wwcd.cpp

#include <ida.hpp>
#include <idp.hpp>
#include <bytes.hpp>
#include <loader.hpp>
#include <kernwin.hpp>
#include <allins.hpp>
#include <diskio.hpp>
#include <name.hpp>
#include <pro.h>
#include <srarea.hpp>

#include "capstone/capstone.h"

static uint8_t capstone_icon[] = {
	0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A, 0x00, 0x00, 0x00, 0x0D, 0x49, 0x48, 0x44, 0x52,
	0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x20, 0x08, 0x06, 0x00, 0x00, 0x00, 0x73, 0x7A, 0x7A,
	0xF4, 0x00, 0x00, 0x00, 0x06, 0x62, 0x4B, 0x47, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF9,
	0x43, 0xBB, 0x7F, 0x00, 0x00, 0x00, 0x09, 0x70, 0x48, 0x59, 0x73, 0x00, 0x00, 0x0B, 0x13, 0x00,
	0x00, 0x0B, 0x13, 0x01, 0x00, 0x9A, 0x9C, 0x18, 0x00, 0x00, 0x00, 0x07, 0x74, 0x49, 0x4D, 0x45,
	0x07, 0xDF, 0x02, 0x0B, 0x09, 0x04, 0x1D, 0x8A, 0xC6, 0x42, 0x69, 0x00, 0x00, 0x05, 0x64, 0x49,
	0x44, 0x41, 0x54, 0x58, 0xC3, 0xED, 0x97, 0x5B, 0x6C, 0x1C, 0xD5, 0x19, 0xC7, 0x7F, 0xDF, 0x39,
	0x33, 0xB3, 0xE3, 0xB5, 0x77, 0xE3, 0xC6, 0x76, 0x37, 0x2E, 0x16, 0x49, 0x94, 0x04, 0x82, 0x49,
	0x23, 0xC7, 0x8E, 0x8B, 0x02, 0x89, 0xD8, 0x20, 0x62, 0x04, 0xCD, 0x05, 0xA9, 0x5D, 0x0B, 0xD4,
	0x02, 0x2F, 0xA5, 0x48, 0xB4, 0x41, 0xAA, 0x04, 0x7D, 0xAA, 0xD4, 0xD9, 0x97, 0xE6, 0x21, 0xAD,
	0x2A, 0x81, 0x52, 0x69, 0x21, 0x08, 0x5A, 0xC4, 0x45, 0x9B, 0x04, 0x85, 0x04, 0x39, 0xA8, 0x17,
	0xB2, 0xF5, 0x43, 0x0B, 0x8D, 0xDB, 0x70, 0xC9, 0x86, 0x96, 0x4B, 0xA5, 0x92, 0xD6, 0x49, 0xD3,
	0x3A, 0x17, 0xE7, 0x82, 0x77, 0x77, 0xE6, 0x7C, 0x7D, 0x08, 0x04, 0xA8, 0x9A, 0xF8, 0x12, 0xA2,
	0xBE, 0x70, 0xA4, 0xF3, 0xF6, 0x9D, 0x6F, 0x7E, 0x73, 0x66, 0xCE, 0xFF, 0xFF, 0x3F, 0xA8, 0x2A,
	0x33, 0x99, 0x80, 0x50, 0x2D, 0x04, 0x3C, 0x38, 0xD0, 0x8C, 0x22, 0x33, 0xEE, 0x33, 0xD3, 0x85,
	0x11, 0x18, 0x36, 0x6C, 0xE8, 0xC6, 0xEF, 0xEC, 0xE3, 0xAE, 0xA5, 0xCD, 0x68, 0xD9, 0xC2, 0xF4,
	0x41, 0xA6, 0xFF, 0xE0, 0x08, 0xC3, 0xC6, 0x5B, 0x53, 0x7C, 0xED, 0xCE, 0xC5, 0xDB, 0x0D, 0x0F,
	0x55, 0xF0, 0x56, 0x5C, 0x9F, 0x62, 0x01, 0x1B, 0xBF, 0x91, 0x55, 0x10, 0x88, 0xCC, 0x74, 0xFA,
	0x19, 0xA6, 0x39, 0xA2, 0xDD, 0x7D, 0x96, 0xCC, 0xA2, 0x45, 0x6F, 0xED, 0xD8, 0x33, 0xB8, 0x02,
	0xD2, 0xC7, 0x80, 0x81, 0x14, 0xF2, 0xD5, 0x47, 0x9E, 0x6E, 0x97, 0xEF, 0xAF, 0x6F, 0x41, 0xBB,
	0x45, 0x44, 0xA6, 0xDC, 0x77, 0xCA, 0x85, 0xC5, 0xA2, 0x18, 0x11, 0xF1, 0xC9, 0x5C, 0x31, 0x77,
	0xF8, 0x47, 0x8F, 0xAF, 0xB3, 0x9C, 0x56, 0x0C, 0xD4, 0x11, 0x3D, 0x33, 0x8E, 0x76, 0x83, 0xAC,
	0x2C, 0xED, 0xEA, 0xE0, 0xEE, 0xDD, 0xA1, 0xA2, 0x6C, 0x13, 0xEC, 0x54, 0xFA, 0x7A, 0x93, 0x15,
	0x88, 0x88, 0x9C, 0x7B, 0xF5, 0x6E, 0x8F, 0x87, 0x06, 0x96, 0x1C, 0xD8, 0xFC, 0xCC, 0xDA, 0x74,
	0xF6, 0x8C, 0xAF, 0xE3, 0x61, 0x03, 0xE2, 0x4F, 0xD5, 0xAE, 0x54, 0xCC, 0xAC, 0xF2, 0x53, 0x39,
	0xE1, 0xDD, 0xC3, 0xF0, 0xBB, 0x09, 0xFD, 0x4C, 0x76, 0x60, 0x6F, 0x64, 0x79, 0x67, 0x61, 0xC0,
	0xFE, 0x65, 0x57, 0xEF, 0xDA, 0xFC, 0xD8, 0x9A, 0xA6, 0xF0, 0xA8, 0xA9, 0x8F, 0x53, 0x6F, 0x30,
	0xA1, 0x71, 0x6C, 0xD4, 0x10, 0xCA, 0xF9, 0xDA, 0x1A, 0x2C, 0xAB, 0x21, 0x03, 0xE1, 0xEF, 0xE7,
	0xB0, 0xF6, 0xBE, 0x26, 0xA1, 0x68, 0x04, 0xE4, 0x92, 0x00, 0xAA, 0xBF, 0x8D, 0x0C, 0xDB, 0xEF,
	0xB8, 0xE1, 0xD9, 0x17, 0x5E, 0xBC, 0xED, 0x3A, 0x73, 0x26, 0x9D, 0x4C, 0x04, 0xC9, 0x85, 0x6A,
	0x93, 0x1A, 0x5A, 0x03, 0xD6, 0xB7, 0xE0, 0x2F, 0xDD, 0xF7, 0x68, 0x8E, 0x25, 0x5B, 0xD2, 0x14,
	0x8B, 0x33, 0x03, 0x10, 0x8A, 0xDE, 0xE0, 0xA0, 0xD8, 0x6B, 0x0B, 0x65, 0x18, 0x3E, 0x39, 0x72,
	0xE7, 0xFA, 0xDE, 0x9D, 0x77, 0xBB, 0x96, 0xCA, 0x0E, 0xBC, 0xB1, 0x37, 0x30, 0x0D, 0x1F, 0x63,
	0x43, 0x30, 0xA3, 0x4C, 0xB8, 0x6C, 0x16, 0xD3, 0x95, 0xC2, 0xC4, 0x20, 0xFB, 0x20, 0x79, 0xC6,
	0x72, 0xE2, 0x0D, 0x72, 0x47, 0xB9, 0x6F, 0x79, 0x83, 0xEE, 0x48, 0x2A, 0x15, 0xF1, 0x2A, 0x15,
	0xF9, 0xDF, 0x9F, 0xFB, 0x82, 0x22, 0x53, 0xE8, 0x0E, 0x38, 0xA2, 0xCD, 0xE8, 0x5E, 0x8F, 0x52,
	0x9F, 0x7F, 0xEB, 0x10, 0xA9, 0x48, 0x09, 0xD0, 0xCD, 0xCD, 0x6C, 0xDA, 0x34, 0x8F, 0x55, 0x83,
	0x37, 0xAC, 0x23, 0xB8, 0xFD, 0x7E, 0xDA, 0xFA, 0xDB, 0x49, 0x77, 0x42, 0xD7, 0x6C, 0xCA, 0xB4,
	0xA0, 0x25, 0xFF, 0xC3, 0x1E, 0x66, 0xE1, 0xC3, 0xA4, 0x50, 0x15, 0x22, 0xF5, 0xE8, 0xC3, 0x07,
	0x95, 0x49, 0x75, 0xA0, 0x5C, 0xC0, 0x52, 0x28, 0xD8, 0xEB, 0x58, 0xB0, 0xFA, 0x39, 0x5A, 0x8F,
	0xFD, 0x98, 0xDC, 0x63, 0xF7, 0x32, 0xFB, 0x16, 0xE6, 0x2C, 0xEB, 0x40, 0x23, 0x33, 0x34, 0x44,
	0x8A, 0x08, 0x2F, 0x8A, 0x08, 0xFA, 0x46, 0xF0, 0xD1, 0xEF, 0x35, 0x31, 0xF2, 0x6D, 0xBF, 0xA4,
	0xF8, 0x51, 0x95, 0xE0, 0x3C, 0x40, 0xDF, 0xCA, 0x2B, 0x7B, 0xC8, 0x6C, 0xF8, 0x3A, 0x6D, 0xCF,
	0xF7, 0xD0, 0x7A, 0x9C, 0x74, 0x67, 0x2F, 0x60, 0x34, 0xC2, 0x5C, 0x14, 0xA0, 0x43, 0x69, 0x69,
	0x63, 0x4E, 0xFF, 0x1E, 0x9F, 0xB1, 0xBF, 0x1B, 0xEA, 0xEF, 0x5B, 0xEA, 0xEF, 0xE1, 0x4D, 0xEC,
	0xC2, 0x3B, 0xF9, 0x13, 0x9A, 0x87, 0x73, 0xCC, 0x5F, 0x47, 0x57, 0xD7, 0x15, 0xA8, 0xA6, 0x29,
	0x97, 0x6D, 0x09, 0x7C, 0xB4, 0x60, 0x23, 0xA2, 0x80, 0xBE, 0xEB, 0x17, 0xAC, 0x22, 0xF7, 0xAD,
	0x3C, 0x99, 0xD7, 0x1E, 0x20, 0x7D, 0xB6, 0x44, 0x50, 0xDB, 0x9A, 0x22, 0xD9, 0xE2, 0x31, 0x71,
	0x0F, 0x5F, 0x38, 0x4B, 0xE7, 0xD2, 0x5E, 0x74, 0x63, 0x4A, 0x3F, 0xA1, 0x98, 0xF2, 0xE1, 0x76,
	0x51, 0x2C, 0x8A, 0x89, 0x2A, 0x79, 0xD3, 0x59, 0xD9, 0xBF, 0x74, 0x37, 0x54, 0x66, 0x33, 0xEE,
	0x79, 0x46, 0x2D, 0x80, 0x73, 0x38, 0x30, 0x48, 0xE0, 0x7C, 0x04, 0xC6, 0x6B, 0xA9, 0xFA, 0x0E,
	0xDC, 0x3F, 0x5E, 0x27, 0xF3, 0xB3, 0x36, 0x4E, 0xFF, 0xE6, 0x15, 0xFC, 0xBB, 0x7A, 0xD0, 0x7B,
	0x97, 0x53, 0x6F, 0x4A, 0x4B, 0x4C, 0x4D, 0x89, 0x7D, 0x83, 0xF5, 0x5C, 0x20, 0x31, 0xB1, 0x13,
	0x7C, 0x11, 0xAF, 0x66, 0x5E, 0x8E, 0xB3, 0xA7, 0x9F, 0x23, 0x7B, 0x23, 0x1C, 0xAA, 0xAA, 0x8A,
	0x82, 0xEA, 0x79, 0x80, 0x25, 0x48, 0xCB, 0x3F, 0xE5, 0x9A, 0xAB, 0x7E, 0xCE, 0x5B, 0x2F, 0x2E,
	0x46, 0x66, 0x79, 0xA2, 0x17, 0x17, 0x12, 0x15, 0xF5, 0x50, 0xB3, 0x1F, 0x6B, 0xDE, 0x27, 0x69,
	0x9C, 0xFB, 0x71, 0x2E, 0x7E, 0xE4, 0xC4, 0x20, 0x6F, 0xBA, 0x96, 0xB3, 0x5B, 0x7A, 0x6E, 0xBE,
	0x29, 0xFA, 0xE9, 0xCE, 0x03, 0x51, 0x5E, 0x13, 0x39, 0xB7, 0x0E, 0xC9, 0x92, 0xED, 0xAF, 0x60,
	0x7F, 0x9D, 0x91, 0xE3, 0xC6, 0x57, 0x63, 0x8C, 0x38, 0xD1, 0x49, 0x00, 0x8C, 0x51, 0x33, 0xE2,
	0xE0, 0x88, 0x07, 0x46, 0xC1, 0x25, 0xB8, 0xC9, 0x64, 0xC7, 0x17, 0x27, 0xAF, 0xE8, 0xAC, 0x13,
	0x5B, 0xAF, 0xBD, 0xFA, 0x16, 0xAD, 0xBE, 0x7A, 0xD0, 0x43, 0xE7, 0xA5, 0x3A, 0x24, 0xE8, 0x7F,
	0x92, 0x77, 0xB7, 0xB5, 0x8A, 0xB3, 0x16, 0x0C, 0xE2, 0x98, 0x54, 0xC5, 0x44, 0x05, 0x41, 0x04,
	0x51, 0x62, 0x75, 0x6E, 0x4A, 0x82, 0xEE, 0x68, 0x28, 0xBA, 0x5C, 0x4E, 0xB6, 0x66, 0xAA, 0x07,
	0x7F, 0x25, 0x3D, 0x83, 0x03, 0xD2, 0x4E, 0xEB, 0xEA, 0x17, 0x88, 0x77, 0x7E, 0xC9, 0x3B, 0x1D,
	0x4A, 0x6C, 0x9D, 0x48, 0x22, 0x53, 0x36, 0x12, 0x83, 0xF9, 0x63, 0x22, 0x3A, 0x8A, 0x3A, 0x99,
	0xA6, 0xA9, 0xF9, 0x1E, 0xDE, 0x9F, 0xE2, 0xCC, 0x71, 0xD9, 0x43, 0x30, 0x7A, 0x0D, 0xF5, 0x56,
	0x91, 0xE9, 0x3B, 0xE3, 0xA5, 0x00, 0x9C, 0xF3, 0x19, 0xC4, 0x7C, 0xD9, 0xD4, 0xDB, 0x67, 0xE0,
	0xCA, 0x9F, 0xC9, 0x50, 0x45, 0x4D, 0xA2, 0x38, 0x23, 0xEE, 0xFF, 0x43, 0x30, 0x9D, 0x3C, 0xF0,
	0x39, 0xC0, 0xE7, 0x00, 0x97, 0x0D, 0x40, 0x80, 0x44, 0x50, 0xE4, 0x63, 0x1D, 0x57, 0xB9, 0x3C,
	0x0F, 0x13, 0x41, 0xB0, 0x98, 0xC4, 0xC7, 0x58, 0x1F, 0xDF, 0x20, 0x98, 0x61, 0xF5, 0x4E, 0x8C,
	0x3A, 0xDF, 0x39, 0x97, 0x92, 0xD0, 0xE2, 0x03, 0x18, 0x77, 0xB9, 0x0E, 0x3E, 0x6A, 0x1D, 0x1A,
	0x36, 0x44, 0x8F, 0x37, 0xC2, 0xC6, 0x09, 0x42, 0x4F, 0x50, 0x0D, 0x03, 0x69, 0x9F, 0xF7, 0x4D,
	0x92, 0xAF, 0xF4, 0xD2, 0xB8, 0x31, 0xC3, 0x99, 0xDE, 0xF9, 0xD8, 0x85, 0x39, 0x34, 0x95, 0x15,
	0x47, 0xCD, 0x47, 0x4C, 0xDD, 0x24, 0x88, 0x43, 0x54, 0x70, 0xA2, 0x60, 0x10, 0x03, 0x22, 0x8A,
	0xEE, 0x73, 0xC2, 0x11, 0xD4, 0xF1, 0x91, 0x1D, 0xAA, 0xE0, 0x8C, 0x8A, 0x38, 0x14, 0x83, 0x58,
	0x07, 0x09, 0xC6, 0x9D, 0xC2, 0x7A, 0x63, 0x58, 0xF9, 0x37, 0xFA, 0x76, 0x8C, 0xBC, 0xFA, 0x32,
	0xE1, 0xF0, 0xA1, 0x7C, 0xFF, 0x01, 0x4F, 0x61, 0x42, 0x18, 0xFB, 0xCB, 0x95, 0x65, 0xFE, 0xFA,
	0xDD, 0x02, 0x4F, 0x83, 0x5A, 0x1E, 0xD9, 0xFA, 0xC5, 0xDE, 0x07, 0x7E, 0xD0, 0xB3, 0x46, 0x6B,
	0xAB, 0x57, 0xD4, 0x1B, 0xCB, 0x7D, 0x74, 0x51, 0x4E, 0x3F, 0x68, 0x6D, 0x03, 0x1B, 0x0A, 0x26,
	0x51, 0xD4, 0x39, 0xCF, 0x89, 0x89, 0x45, 0xD1, 0xF3, 0xBE, 0xE5, 0x83, 0xA9, 0x8B, 0x26, 0x81,
	0xF3, 0x83, 0xC3, 0x48, 0x3C, 0xEE, 0xF4, 0xE4, 0x18, 0xE1, 0xC1, 0x11, 0xC2, 0xD7, 0xAB, 0xD4,
	0x5E, 0x4A, 0xCA, 0x9B, 0xF6, 0x53, 0xB8, 0xFF, 0x18, 0x90, 0x50, 0x2C, 0x2A, 0x3F, 0xE4, 0xE3,
	0x40, 0x22, 0x60, 0xCB, 0x83, 0xC2, 0x60, 0x79, 0xC8, 0x8B, 0xE4, 0x0F, 0x8D, 0xA8, 0x1A, 0x79,
	0xF9, 0xEF, 0xE0, 0x2A, 0x7B, 0xD5, 0x01, 0x29, 0x96, 0xAC, 0xBA, 0xEA, 0x8E, 0xEA, 0x9F, 0xD7,
	0xDC, 0x8C, 0x0C, 0xCC, 0xE5, 0xD4, 0xDC, 0x0E, 0x92, 0xAE, 0x59, 0x34, 0xBC, 0x11, 0xAC, 0x8E,
	0xE2, 0x68, 0x20, 0x9C, 0x22, 0x3C, 0xFC, 0x37, 0xCC, 0x7B, 0x43, 0xE8, 0x2F, 0x8F, 0x76, 0x2D,
	0xDE, 0xC3, 0xA1, 0x91, 0x03, 0x20, 0xF2, 0x44, 0x44, 0x30, 0x2F, 0x4F, 0xFC, 0x6C, 0x1E, 0x79,
	0xBB, 0x82, 0x76, 0xFC, 0x0B, 0xDD, 0x56, 0x88, 0xF4, 0x82, 0xA1, 0xF4, 0xBF, 0x03, 0xEA, 0xA7,
	0xC2, 0x6A, 0x37, 0x01, 0x5A, 0x0D, 0x72, 0xFC, 0xA2, 0x99, 0x54, 0x66, 0x6D, 0x9A, 0xF9, 0x0F,
	0x07, 0xD8, 0xDB, 0x19, 0xDD, 0x9D, 0x46, 0x0F, 0x35, 0xB1, 0x25, 0xDF, 0xF2, 0x51, 0xC6, 0xF8,
	0xE4, 0xBC, 0xE4, 0xCB, 0x29, 0x8A, 0x44, 0x8A, 0x29, 0x97, 0xB1, 0x80, 0x2D, 0x47, 0x04, 0x94,
	0xB1, 0xEC, 0xCD, 0x7B, 0x85, 0x02, 0x56, 0x4B, 0xF8, 0x94, 0x4A, 0x3E, 0x1A, 0x99, 0xE9, 0xDC,
	0x92, 0xFF, 0x03, 0x67, 0xBE, 0xAB, 0xC2, 0x06, 0x16, 0xE4, 0xCE, 0x00, 0x00, 0x00, 0x00, 0x49,
	0x45, 0x4E, 0x44, 0xAE, 0x42, 0x60, 0x82	
};

static int icon;

static bool use_capstone_view = false;

int is_supported_arch()
{
	if ( ph.id == PLFM_ARM )
		return 1;
	
	if ( ph.id == PLFM_386 )
		return 1;
	
	return 0;
}

inline bool is_thumb_ea(ea_t ea)
{
/*  if ( !has_arm() )
    return true;*/
  sel_t t = get_segreg(ea, 21 /*T*/);
  return t != BADSEL && t != 0;
}

csh get_capstone_handle_for_ea(ea_t ea)
{
	segment_t *seg = getseg(ea);
	int bitness = seg->bitness;
	cs_arch arch = CS_ARCH_ARM;
	cs_mode mode = CS_MODE_LITTLE_ENDIAN;
	csh handle;
	
	switch ( ph.id ) {
		case PLFM_ARM:
			mode = CS_MODE_ARM;
			if (bitness == 2) {
				arch = CS_ARCH_ARM64;
			} else {
				arch = CS_ARCH_ARM;
				if (is_thumb_ea(ea)) {
					mode = CS_MODE_THUMB;
				}
			}
			break;
		case PLFM_386:
			arch = CS_ARCH_X86;
			switch (bitness) {
				case 0:
					mode = CS_MODE_16;
					break;
				case 1:
					mode = CS_MODE_32;
					break;
				case 2:
					mode = CS_MODE_64;
					break;
			}
			break;
		case PLFM_PPC:
			arch = CS_ARCH_PPC;
			break;
		default:
			/* hmm this should not happen */
			msg("error: cannot configure capstone because unsupported CPU\n");
			return 0;
	}
	
	if (inf.mf) {
		mode = (cs_mode) (mode | CS_MODE_BIG_ENDIAN);
	}
	
	if (cs_open(arch, mode, &handle) != CS_ERR_OK) {
		msg("error: failed to initialize capstone\n");
		return 0;
	}
	return handle;
}

// processor callback

static int idaapi processor_extension_callback(void * /*user_data*/, int event_id, va_list va)
{
	qnotused(va);
	ea_t ea;
	switch ( event_id )
	{
		case processor_t::custom_out:
			char code[32];
			int size = cmd.size;
			ea = cmd.ea;
	
			csh handle = get_capstone_handle_for_ea(ea);
		
			if (handle == 0) {
				return 0;
			}
			
			if (size > 32) {
				return 0;
			}
			
			if (get_many_bytes(ea, &code, size) == 0) {
				return 0;
			}
			
			char buf[MAXSTR];
			init_output_buffer(buf, sizeof(buf));
				cs_insn *insn;
	
			size_t count = cs_disasm(handle, (uint8_t *)&code, size, ea, 1, &insn);
			if (count > 0) {
				int align = strlen(insn[0].mnemonic) % 16;
				if (align == 0) align = 1; else align = 16-align;
		
			out_line(insn[0].mnemonic, COLOR_INSN);
			for (int i=0; i<align; i++) OutChar(' ');
			out_line(insn[0].op_str, COLOR_INSN);
			} else {
				OutBadInstruction();
			}
			cs_free(insn, count);
			cs_close(&handle);
	
			term_output_buffer();
			gl_comm = 1;
			MakeLine(buf);
			return 2; 
						

	}
	return 0;											// event is not processed
}

//--------------------------------------------------------------------------
// Action for popup menu entry
//--------------------------------------------------------------------------

struct wwcd_ah_t : public action_handler_t
{
	virtual int idaapi activate(action_activation_ctx_t *ctx)
	{

		csh handle;
		cs_insn *insn;
	char buffer[32];
	int len;

	handle = get_capstone_handle_for_ea(ctx->cur_ea);
	
	if (handle == 0) {
		msg("error: initializing capstone\n");
		return 1;
	}
	
	/* we assume that an instruction is not longer than 32 bytes */
	len = 32;
	if (get_many_bytes(ctx->cur_ea, &buffer, len) == 0) {
		return 0;
	}
	
	size_t count = cs_disasm(handle, (uint8_t *)&buffer, len, ctx->cur_ea, 1, &insn);
	if (count > 0) {
				size_t j;
				for (j = 0; j < count; j++) {
						msg("0x");
						if (sizeof(ea_t)==8) {
								msg("%016llx", (uint64_t)insn[j].address);
						} else {
								msg("%08x", (uint32_t)insn[j].address);
						}
			msg(":");
			if (true) {
				int s;
				msg("\t");
				for (s = 0; s < insn[j].size; s++) {
					msg("%02x ", insn[j].bytes[s]);
				}
				for (; s < 4; s++) msg("	 ");
			}
						msg("\t%s\t\t%s\n", insn[j].mnemonic,
										insn[j].op_str);
				}
				cs_free(insn, count);
	} else {
		msg("error: capstone failed to disassemble this opcode.\n");
	}
	
	cs_close(&handle);

	return 1;
	}

	virtual action_state_t idaapi update(action_update_ctx_t *ctx)
	{
		bool ok = ctx->form_type == BWN_DISASM;
		return ok ? AST_ENABLE_FOR_FORM : AST_DISABLE_FOR_FORM;
	}
};

struct wwcdcv_ah_t : public action_handler_t
{
	virtual int idaapi activate(action_activation_ctx_t *ctx)
	{
	qnotused(ctx);
	use_capstone_view = ! use_capstone_view;
	update_action_checked("WWCDCV", use_capstone_view);
	
		if ( use_capstone_view )
		{
			hook_to_notification_point(HT_IDP, processor_extension_callback, NULL);
		} else {
			unhook_from_notification_point(HT_IDP, processor_extension_callback);
		}
	
	request_refresh(IWID_DISASMS);

	return 1;
	}

	virtual action_state_t idaapi update(action_update_ctx_t *ctx)
	{
		bool ok = ctx->form_type == BWN_DISASM;
		return ok ? AST_ENABLE_FOR_FORM : AST_DISABLE_FOR_FORM;
	}
};

static wwcd_ah_t wwcd_ah;
static wwcdcv_ah_t wwcdcv_ah;
static action_desc_t wwcd_action = ACTION_DESC_LITERAL("WWCD", "What Would Capstone Decode?", &wwcd_ah, "Ctrl+Alt+C", NULL, icon);
static action_desc_t wwcdcv_action = ACTION_DESC_LITERAL("WWCDCV", "Capstone View", &wwcdcv_ah, "Ctrl+Alt+Shift+C", NULL, icon);

static int idaapi ui_callback(void *, int code, va_list va)
{
	if ( code == ui_finish_populating_tform_popup )
	{
		TForm *form = va_arg(va, TForm *);
		TPopupMenu *popup_handle = va_arg(va, TPopupMenu *);

		if ( get_tform_type(form) == BWN_DISASM )
		{
		attach_action_to_popup(form, popup_handle, "");
		attach_action_to_popup(form, popup_handle, "WWCD");
		attach_action_to_popup(form, popup_handle, "WWCDCV", "Hide", SETMENU_APP);
		}
	}
	return 0;
}

int idaapi init(void)
{
	if ( !is_supported_arch() )
		return PLUGIN_SKIP;

	msg("----------------------------------------\n");
	msg("What Would Capstone Decode? v0.9.2\n(C) Copyright 2015-2016 SektionEins GmbH\n");
	msg("----------------------------------------\n");
	
	icon = load_custom_icon(capstone_icon, sizeof(capstone_icon), "png");
	wwcd_action.icon = icon;
	wwcdcv_action.icon = icon;

	register_action(wwcd_action);
	register_action(wwcdcv_action);
	update_action_checkable("WWCDCV", true);
	update_action_checked("WWCDCV", false);
	hook_to_notification_point(HT_UI, ui_callback, NULL);

	return PLUGIN_KEEP;
}

void idaapi term(void)
{
	if ( use_capstone_view )
	{
		unhook_from_notification_point(HT_IDP, processor_extension_callback);
	}
	unhook_from_notification_point(HT_UI, ui_callback);
}


void idaapi run(int /*arg*/)
{
}

//--------------------------------------------------------------------------
static const char comment[] = "What Would Capstone Decode? helper plugin";
static const char help[] =
	"A IDA module that shows you how the Capstone disassembly\n"
	"library would disassemble the current opcode.\n"
	"\n";

static const char wanted_name[] = "WWCD";

static const char wanted_hotkey[] = "Ctrl-Alt-C";

plugin_t PLUGIN =
{
	IDP_INTERFACE_VERSION,
	PLUGIN_PROC|PLUGIN_HIDE,
	init,
	term,
	run,
	comment,
	help,
	wanted_name,
	wanted_hotkey
};