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Add pop_e**(0x58~0x5f) instruction

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tuz358
2018-03-06 09:18:59 +09:00
parent 024cdf78b3
commit 35addee260
2 changed files with 75 additions and 3 deletions
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8
include/instructions.h
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@@ -53,6 +53,14 @@ public:
void push_ebp(); // 0x55 void push_ebp(); // 0x55
void push_esi(); // 0x56 void push_esi(); // 0x56
void push_edi(); // 0x57 void push_edi(); // 0x57
void pop_eax(); // 0x58
void pop_ecx(); // 0x59
void pop_edx(); // 0x5a
void pop_ebx(); // 0x5b
void pop_esp(); // 0x5c
void pop_ebp(); // 0x5d
void pop_esi(); // 0x5e
void pop_edi(); // 0x5f
void jne_imm8(); // 0x75 void jne_imm8(); // 0x75
void opcode_83(); // 0x83 void opcode_83(); // 0x83
void mov_rm32_r32(); // 0x89 void mov_rm32_r32(); // 0x89

70
instructions.cpp
View File

@@ -46,6 +46,14 @@ void Instructions::init_instructions(){
this->instructions[0x55] = &Instructions::push_ebp; this->instructions[0x55] = &Instructions::push_ebp;
this->instructions[0x56] = &Instructions::push_esi; this->instructions[0x56] = &Instructions::push_esi;
this->instructions[0x57] = &Instructions::push_edi; this->instructions[0x57] = &Instructions::push_edi;
this->instructions[0x58] = &Instructions::pop_eax;
this->instructions[0x59] = &Instructions::pop_ecx;
this->instructions[0x5a] = &Instructions::pop_edx;
this->instructions[0x5b] = &Instructions::pop_ebx;
this->instructions[0x5c] = &Instructions::pop_esp;
this->instructions[0x5d] = &Instructions::pop_ebp;
this->instructions[0x5e] = &Instructions::pop_esi;
this->instructions[0x5f] = &Instructions::pop_edi;
this->instructions[0x75] = &Instructions::jne_imm8; this->instructions[0x75] = &Instructions::jne_imm8;
this->instructions[0x83] = &Instructions::opcode_83; this->instructions[0x83] = &Instructions::opcode_83;
this->instructions[0x89] = &Instructions::mov_rm32_r32; this->instructions[0x89] = &Instructions::mov_rm32_r32;
@@ -256,6 +264,11 @@ void Instructions::dec_esi(){
this->registers[6]--; this->registers[6]--;
} }
void Instructions::dec_edi(){
//printf("dec_edi called.\n");
this->registers[7]--;
}
void Instructions::push_eax(){ void Instructions::push_eax(){
//printf("push_eax called.\n"); //printf("push_eax called.\n");
this->registers[4] -= 4; this->registers[4] -= 4;
@@ -304,9 +317,60 @@ void Instructions::push_edi(){
memory.write_uint32(this->registers[4], this->registers[7]); memory.write_uint32(this->registers[4], this->registers[7]);
} }
void Instructions::dec_edi(){ void Instructions::pop_eax(){
//printf("dec_edi called.\n"); //printf("pop_eax called.\n");
this->registers[7]--; this->registers[0] = memory.read_uint32(this->registers[4]);
this->registers[0] = swap_endian32(this->registers[0]);
this->registers[4] += 4;
}
void Instructions::pop_ecx(){
//printf("pop_ecx called.\n");
this->registers[1] = memory.read_uint32(this->registers[4]);
this->registers[1] = swap_endian32(this->registers[1]);
this->registers[4] += 4;
}
void Instructions::pop_edx(){
//printf("pop_edx called.\n");
this->registers[2] = memory.read_uint32(this->registers[4]);
this->registers[2] = swap_endian32(this->registers[2]);
this->registers[4] += 4;
}
void Instructions::pop_ebx(){
//printf("pop_ebx called.\n");
this->registers[3] = memory.read_uint32(this->registers[4]);
this->registers[3] = swap_endian32(this->registers[3]);
this->registers[4] += 4;
}
void Instructions::pop_esp(){
//printf("pop_esp called.\n");
this->registers[4] = memory.read_uint32(this->registers[4]);
this->registers[4] = swap_endian32(this->registers[4]);
this->registers[4] += 4;
}
void Instructions::pop_ebp(){
//printf("pop_ebp called.\n");
this->registers[5] = memory.read_uint32(this->registers[4]);
this->registers[5] = swap_endian32(this->registers[5]);
this->registers[4] += 4;
}
void Instructions::pop_esi(){
//printf("pop_esi called.\n");
this->registers[6] = memory.read_uint32(this->registers[4]);
this->registers[6] = swap_endian32(this->registers[6]);
this->registers[4] += 4;
}
void Instructions::pop_edi(){
//printf("pop_esi called.\n");
this->registers[7] = memory.read_uint32(this->registers[4]);
this->registers[7] = swap_endian32(this->registers[7]);
this->registers[4] += 4;
} }
void Instructions::jne_imm8(){ void Instructions::jne_imm8(){