ts-capstone
Version:
This module provides bindings for the Capstone disassembly framework.
258 lines (253 loc) • 6.35 kB
text/typescript
export interface cs_wasm_op {
type: WASM;
size: number;
int7?: number;
varuint32?: number;
varuint64?: number;
uint32?: number;
uint64?: number;
immediate?: number[];
brtable?: {
length: number;
address: number;
default_target: number;
};
}
export enum WASM {
// WASM instruction
OP_INVALID = 0,
OP_NONE = 1,
OP_INT7 = 2,
OP_VARUINT32 = 3,
OP_VARUINT64 = 4,
OP_UINT32 = 5,
OP_UINT64 = 6,
OP_IMM = 7,
OP_BRTABLE = 8,
// WASM instruction
INS_UNREACHABLE = 0x0,
INS_NOP = 0x1,
INS_BLOCK = 0x2,
INS_LOOP = 0x3,
INS_IF = 0x4,
INS_ELSE = 0x5,
INS_END = 0xb,
INS_BR = 0xc,
INS_BR_IF = 0xd,
INS_BR_TABLE = 0xe,
INS_RETURN = 0xf,
INS_CALL = 0x10,
INS_CALL_INDIRECT = 0x11,
INS_DROP = 0x1a,
INS_SELECT = 0x1b,
INS_GET_LOCAL = 0x20,
INS_SET_LOCAL = 0x21,
INS_TEE_LOCAL = 0x22,
INS_GET_GLOBAL = 0x23,
INS_SET_GLOBAL = 0x24,
INS_I32_LOAD = 0x28,
INS_I64_LOAD = 0x29,
INS_F32_LOAD = 0x2a,
INS_F64_LOAD = 0x2b,
INS_I32_LOAD8_S = 0x2c,
INS_I32_LOAD8_U = 0x2d,
INS_I32_LOAD16_S = 0x2e,
INS_I32_LOAD16_U = 0x2f,
INS_I64_LOAD8_S = 0x30,
INS_I64_LOAD8_U = 0x31,
INS_I64_LOAD16_S = 0x32,
INS_I64_LOAD16_U = 0x33,
INS_I64_LOAD32_S = 0x34,
INS_I64_LOAD32_U = 0x35,
INS_I32_STORE = 0x36,
INS_I64_STORE = 0x37,
INS_F32_STORE = 0x38,
INS_F64_STORE = 0x39,
INS_I32_STORE8 = 0x3a,
INS_I32_STORE16 = 0x3b,
INS_I64_STORE8 = 0x3c,
INS_I64_STORE16 = 0x3d,
INS_I64_STORE32 = 0x3e,
INS_CURRENT_MEMORY = 0x3f,
INS_GROW_MEMORY = 0x40,
INS_I32_CONST = 0x41,
INS_I64_CONST = 0x42,
INS_F32_CONST = 0x43,
INS_F64_CONST = 0x44,
INS_I32_EQZ = 0x45,
INS_I32_EQ = 0x46,
INS_I32_NE = 0x47,
INS_I32_LT_S = 0x48,
INS_I32_LT_U = 0x49,
INS_I32_GT_S = 0x4a,
INS_I32_GT_U = 0x4b,
INS_I32_LE_S = 0x4c,
INS_I32_LE_U = 0x4d,
INS_I32_GE_S = 0x4e,
INS_I32_GE_U = 0x4f,
INS_I64_EQZ = 0x50,
INS_I64_EQ = 0x51,
INS_I64_NE = 0x52,
INS_I64_LT_S = 0x53,
INS_I64_LT_U = 0x54,
INS_I64_GT_U = 0x56,
INS_I64_LE_S = 0x57,
INS_I64_LE_U = 0x58,
INS_I64_GE_S = 0x59,
INS_I64_GE_U = 0x5a,
INS_F32_EQ = 0x5b,
INS_F32_NE = 0x5c,
INS_F32_LT = 0x5d,
INS_F32_GT = 0x5e,
INS_F32_LE = 0x5f,
INS_F32_GE = 0x60,
INS_F64_EQ = 0x61,
INS_F64_NE = 0x62,
INS_F64_LT = 0x63,
INS_F64_GT = 0x64,
INS_F64_LE = 0x65,
INS_F64_GE = 0x66,
INS_I32_CLZ = 0x67,
INS_I32_CTZ = 0x68,
INS_I32_POPCNT = 0x69,
INS_I32_ADD = 0x6a,
INS_I32_SUB = 0x6b,
INS_I32_MUL = 0x6c,
INS_I32_DIV_S = 0x6d,
INS_I32_DIV_U = 0x6e,
INS_I32_REM_S = 0x6f,
INS_I32_REM_U = 0x70,
INS_I32_AND = 0x71,
INS_I32_OR = 0x72,
INS_I32_XOR = 0x73,
INS_I32_SHL = 0x74,
INS_I32_SHR_S = 0x75,
INS_I32_SHR_U = 0x76,
INS_I32_ROTL = 0x77,
INS_I32_ROTR = 0x78,
INS_I64_CLZ = 0x79,
INS_I64_CTZ = 0x7a,
INS_I64_POPCNT = 0x7b,
INS_I64_ADD = 0x7c,
INS_I64_SUB = 0x7d,
INS_I64_MUL = 0x7e,
INS_I64_DIV_S = 0x7f,
INS_I64_DIV_U = 0x80,
INS_I64_REM_S = 0x81,
INS_I64_REM_U = 0x82,
INS_I64_AND = 0x83,
INS_I64_OR = 0x84,
INS_I64_XOR = 0x85,
INS_I64_SHL = 0x86,
INS_I64_SHR_S = 0x87,
INS_I64_SHR_U = 0x88,
INS_I64_ROTL = 0x89,
INS_I64_ROTR = 0x8a,
INS_F32_ABS = 0x8b,
INS_F32_NEG = 0x8c,
INS_F32_CEIL = 0x8d,
INS_F32_FLOOR = 0x8e,
INS_F32_TRUNC = 0x8f,
INS_F32_NEAREST = 0x90,
INS_F32_SQRT = 0x91,
INS_F32_ADD = 0x92,
INS_F32_SUB = 0x93,
INS_F32_MUL = 0x94,
INS_F32_DIV = 0x95,
INS_F32_MIN = 0x96,
INS_F32_MAX = 0x97,
INS_F32_COPYSIGN = 0x98,
INS_F64_ABS = 0x99,
INS_F64_NEG = 0x9a,
INS_F64_CEIL = 0x9b,
INS_F64_FLOOR = 0x9c,
INS_F64_TRUNC = 0x9d,
INS_F64_NEAREST = 0x9e,
INS_F64_SQRT = 0x9f,
INS_F64_ADD = 0xa0,
INS_F64_SUB = 0xa1,
INS_F64_MUL = 0xa2,
INS_F64_DIV = 0xa3,
INS_F64_MIN = 0xa4,
INS_F64_MAX = 0xa5,
INS_F64_COPYSIGN = 0xa6,
INS_I32_WARP_I64 = 0xa7,
INS_I32_TRUNC_U_F32 = 0xa9,
INS_I32_TRUNC_S_F64 = 0xaa,
INS_I32_TRUNC_U_F64 = 0xab,
INS_I64_EXTEND_S_I32 = 0xac,
INS_I64_EXTEND_U_I32 = 0xad,
INS_I64_TRUNC_S_F32 = 0xae,
INS_I64_TRUNC_U_F32 = 0xaf,
INS_I64_TRUNC_S_F64 = 0xb0,
INS_I64_TRUNC_U_F64 = 0xb1,
INS_F32_CONVERT_S_I32 = 0xb2,
INS_F32_CONVERT_U_I32 = 0xb3,
INS_F32_CONVERT_S_I64 = 0xb4,
INS_F32_CONVERT_U_I64 = 0xb5,
INS_F32_DEMOTE_F64 = 0xb6,
INS_F64_CONVERT_S_I32 = 0xb7,
INS_F64_CONVERT_U_I32 = 0xb8,
INS_F64_CONVERT_S_I64 = 0xb9,
INS_F64_CONVERT_U_I64 = 0xba,
INS_F64_PROMOTE_F32 = 0xbb,
INS_I32_REINTERPRET_F32 = 0xbc,
INS_I64_REINTERPRET_F64 = 0xbd,
INS_F32_REINTERPRET_I32 = 0xbe,
INS_F64_REINTERPRET_I64 = 0xbf,
INS_INVALID = 512,
INS_ENDING = 513,
// Group of WASM instructions
GRP_INVALID = 0, // cs.GRP_INVALID
GRP_NUMBERIC = 8,
GRP_PARAMETRIC = 9,
GRP_VARIABLE = 10,
GRP_MEMORY = 11,
GRP_CONTROL = 12,
GRP_ENDING = 13, // mark the end of the list of groups
}
export class cs_wasm {
public op_count: number;
public operands: cs_wasm_op[];
constructor(arch_info_ptr: number, Memory: any) {
this.operands = [];
this.op_count = Memory.read(arch_info_ptr + 0, 'ubyte');
for (let i = 0; i < this.op_count; i++) {
const op: cs_wasm_op = {} as cs_wasm_op;
const op_ptr: number = arch_info_ptr + 8 + i * 32;
op.type = Memory.read(op_ptr, 'i32');
op.size = Memory.read(op_ptr + 4, 'i32');
switch (op.type) {
case WASM.OP_INT7:
op.int7 = Memory.read(op_ptr + 8, 'ubyte');
break;
case WASM.OP_VARUINT32:
op.varuint32 = Memory.read(op_ptr + 8, 'u32');
break;
case WASM.OP_VARUINT64:
op.varuint64 = Memory.read(op_ptr + 8, 'u64');
break;
case WASM.OP_UINT32:
op.uint32 = Memory.read(op_ptr + 8, 'u32');
break;
case WASM.OP_UINT64:
op.uint64 = Memory.read(op_ptr + 8, 'u64');
break;
case WASM.OP_IMM:
op.immediate = [];
for (let i = 0; i < 2; i++)
op.immediate[i] = Memory.read(op_ptr + 8 + i, 'u32');
break;
case WASM.OP_BRTABLE:
op.brtable = {
length: Memory.read(op_ptr + 8, 'u32'),
address: Memory.read(op_ptr + 12, 'u64'),
default_target: Memory.read(op_ptr + 20, 'u32'),
};
break;
}
this.operands[i] = op;
}
return this;
}
}