Function at 0x4b6840
Capabilities:
Get file size
Read file on windows
Resolve function by parsing pe exports
Write file on windows

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x545d57
push eax
mov dword fs:[0], esp
sub esp, 0x1f0
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
xor ebx, ebx
push edi
mov dword [0x5997e0], ebx
call esi
mov dword [0x5997e8], eax
mov eax, dword [esp + 0x20c]
cmp eax, ebx
je 0x4b7594
cmp dword [esp + 0x210], ebx
je 0x4b7594
cmp dword [0x5997ec], ebx
jne 0x4b68b0
mov dword [0x5997e0], 2
mov dword [0x5997e4], 0xc53
jmp 0x4b75a8
mov ecx, 0xf
xor eax, eax
lea edi, [esp + 0xed]
mov byte [esp + 0xec], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [esp + 0xec]
push 1
push eax
mov dword [esp + 0x6c], ebx
call fcn.004a6f10
add esp, 8
test eax, eax
jne 0x4b68fd
mov dword [0x5997e0], 7
mov dword [0x5997e4], 0xc5f
jmp 0x4b75a8
mov ecx, 0x13
xor eax, eax
lea edi, [esp + 0x130]
mov dword [esp + 0x12c], ebx
rep stosd dword es:[edi], eax
mov ecx, 0xd
lea edi, [esp + 0x98]
mov dword [esp + 0x94], ebx
rep stosd dword es:[edi], eax
lea ecx, [esp + 0x4c]
call fcn.0051fff0
lea ecx, [esp + 0x44]
mov dword [esp + 0x204], ebx
call fcn.0051fff0
lea ecx, [esp + 0x24]
mov byte [esp + 0x204], 1
call fcn.0051fff0
mov eax, dword [esp + 0x214]
mov byte [esp + 0x204], 2
cmp eax, ebx
mov dword [esp + 0x5c], ebx
je 0x4b6989
lea ecx, [esp + 0x24]
push ecx
push eax
call fcn.004adab0
add esp, 8
cmp eax, ebx
je 0x4b6989
lea ecx, [esp + 0x24]
call fcn.005208f0
mov dword [esp + 0x5c], eax
cmp word [esp + 0x9e], bx
push ebp
mov dword [esp + 0x18], ebx
jne 0x4b73d7
lea edx, [esp + 0x48]
push ebx
lea eax, [esp + 0x54]
push edx
lea ecx, [esp + 0x138]
push eax
lea edx, [esp + 0xfc]
push ecx
push edx
call fcn.004a7060
add esp, 0x14
test eax, eax
je 0x4b73f7
mov ecx, 0xf
xor eax, eax
lea edi, [esp + 0x181]
mov byte [esp + 0x180], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [esp + 0x64]
lea ecx, [esp + 0x5c]
push eax
lea edx, [esp + 0x74]
push ecx
push edx
mov edx, dword [esp + 0x153]
lea eax, [esp + 0x44]
push eax
mov eax, dword [esp + 0x15c]
lea ecx, [esp + 0x190]
push 0x40
and edx, 0xff
push ecx
mov ecx, dword [esp + 0x178]
push edx
push eax
push ecx
mov dword [esp + 0x94], ebx
mov dword [esp + 0x80], ebx
mov dword [esp + 0x5c], ebx
mov dword [esp + 0x88], ebx
call fcn.004aa510
add esp, 0x24
cmp eax, ebx
mov dword [esp + 0x58], eax
je 0x4b7417
push eax
call fcn.004c2d10
add esp, 4
cmp eax, ebx
mov dword [esp + 0x84], eax
je 0x4b7437
mov edx, dword [esp + 0x58]
push edx
call fcn.004afb70
mov ecx, dword [esp + 0x214]
add esp, 4
mov word [esp + 0xa0], ax
lea eax, [esp + 0x40]
push eax
push ecx
mov dword [esp + 0x48], ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edx, dword [esp + 0x214]
mov esi, eax
mov eax, dword [esp + 0x40]
xor ecx, ecx
xor edi, edi
mov ebp, eax
push eax
or edi, esi
or ebp, ecx
push esi
push edx
mov dword [esp + 0x9c], edi
mov dword [esp + 0xa0], ebp
call fcn.004c0ec0
add esp, 0xc
test eax, eax
je 0x4b7457
cmp ebp, ebx
ja 0x4b6ad2
cmp edi, 0x200
jbe 0x4b6adc
mov dword [esp + 0x54], 0x200
jmp 0x4b6aec
cmp edi, 0x1000
mov dword [esp + 0x54], edi
ja 0x4b747b
mov ecx, dword [esp + 0x84]
push 0x1000
mov eax, dword [ecx]
call dword [eax + 8]
mov ecx, dword [esp + 0xa0]
push eax
push ecx
mov dword [esp + 0x24], eax
call fcn.004afab0
push 0x1000
mov dword [esp + 0x28], eax
call fcn.0052644a
mov edx, dword [esp + 0x28]
mov ebp, eax
push edx
mov dword [esp + 0x54], ebp
call fcn.0052644a
add esp, 0x10
cmp ebp, ebx
mov dword [esp + 0x18], eax
je 0x4b7513
cmp eax, ebx
je 0x4b7513
mov ecx, 0x400
xor eax, eax
mov edi, ebp
mov dword [esp + 0x3c], ebp
rep stosd dword es:[edi], eax
mov ecx, dword [esp + 0x1c]
mov edi, dword [esp + 0x18]
mov edx, ecx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
cmp dword [esp + 0x70], ebx
je 0x4b6b7f
mov eax, dword [esp + 0x114]
or al, 0x10
mov dword [esp + 0x114], eax
cmp dword [esp + 0x5c], ebx
je 0x4b6b95
mov eax, dword [esp + 0x114]
or al, 0x20
mov dword [esp + 0x114], eax
mov edi, dword [esp + 0x210]
cmp edi, 0xffffffff
jne 0x4b6bc0
mov dword [0x5997e0], 1
mov dword [0x5997e4], 0x26a
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x5997e8], eax
mov ecx, dword [esp + 0x40]
xor eax, eax
xor edx, edx
or eax, esi
or ecx, edx
mov edx, eax
and edx, 0xfff
mov dword [esp + 0x138], ebx
mov esi, edx
mov dword [esp + 0x13c], ebx
or esi, ebx
mov dword [esp + 0xa8], eax
mov dword [esp + 0xac], ecx
je 0x4b6c29
cmp ecx, ebx
ja 0x4b6c01
cmp eax, 0x1000
jbe 0x4b6c05
mov esi, ebx
jmp 0x4b6c09
mov edx, eax
mov esi, ecx
mov ebp, eax
sub ebp, edx
mov edx, ecx
sbb edx, esi
add ebp, 0x1000
adc edx, ebx
mov dword [esp + 0xb0], ebp
mov dword [esp + 0xb4], edx
jmp 0x4b6c37
mov dword [esp + 0xb0], eax
mov dword [esp + 0xb4], ecx
mov edx, dword [esp + 0x38]
mov dword [esp + 0xb8], eax
mov eax, dword [esp + 0x58]
mov dword [esp + 0xbc], ecx
lea ecx, [esp + 0x168]
mov dword [esp + 0x164], eax
push ecx
lea eax, [esp + 0x184]
push edx
push eax
call fcn.004c01c0
mov ecx, dword [esp + 0x70]
add esp, 0xc
mov dword [esp + 0x17c], ecx
lea ecx, [esp + 0x28]
call fcn.005201f0
xor edx, edx
mov dword [esp + 0xc0], ebx
cmp edx, eax
mov dword [esp + 0xc8], ebx
sbb ecx, ecx
mov dword [esp + 0xcc], 0x1000
and ecx, eax
mov eax, dword [esp + 0x1c]
add ecx, 0x10ff
mov dword [esp + 0xc4], eax
shr ecx, 0xc
shl ecx, 0xc
mov dword [esp + 0x154], ecx
mov ecx, dword [esp + 0xa0]
push ecx
call fcn.004b0e60
mov esi, dword [sym.imp.KERNEL32.dll_SetFilePointer]
add esp, 4
mov word [esp + 0x9e], ax
push ebx
push ebx
push ebx
push edi
call esi
mov edi, dword [esp + 0x214]
push ebx
push ebx
push ebx
push edi
call esi
mov edx, dword [esp + 0x114]
push 1
or edx, 1
mov dword [esp + 0x118], edx
lea edx, [esp + 0xf4]
push edx
push edi
call fcn.004aeca0
add esp, 0xc
test eax, eax
je 0x4b749f
mov ecx, 7
xor eax, eax
lea edi, [esp + 0xd1]
mov byte [esp + 0xd0], bl
rep stosd dword es:[edi], eax
mov ecx, dword [esp + 0x210]
push 1
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [esp + 0x18]
mov dword [esp + 0x18], ebx
push eax
push ebx
push ecx
call esi
mov edx, dword [esp + 0x210]
push ebx
push ebx
push ebx
push edx
mov ebp, eax
call esi
mov eax, dword [esp + 0x210]
xor edi, edi
push eax
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, 1
jne 0x4b6da3
mov eax, dword [esp + 0x210]
lea ecx, [esp + 0x20]
push ebx
push ecx
lea edx, [esp + 0xd8]
push 0x20
push edx
push eax
mov dword [esp + 0x34], ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4b6da3
cmp dword [esp + 0x20], 0x20
jne 0x4b6da3
mov edi, 1
mov edx, dword [esp + 0x210]
lea ecx, [esp + 0x14]
push ebx
push ecx
push ebp
push edx
call esi
cmp edi, ebx
je 0x4b74b5
lea eax, [esp + 0xd0]
push eax
call fcn.004b21f0
add esp, 4
test eax, eax
je 0x4b74cb
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x5997e0], ebx
call edi
lea ecx, [esp + 0xd0]
mov dword [0x5997e8], eax
test ecx, ecx
jne 0x4b6e28
mov dword [0x5997e0], 1
mov dword [0x5997e4], 0x278
call edi
mov dword [0x5997e8], eax
mov dword [0x5997e0], 0x1f
mov dword [0x5997e4], 0xd1c
call edi
jmp 0x4b752d
cmp dword [0x5997ec], ebx
jne 0x4b6e46
mov dword [0x5997e0], 2
mov dword [0x5997e4], 0x27e
jmp 0x4b6e06
cmp dword [0x599d14], ebx
jne 0x4b6ea0
mov cl, byte [esp + 0xd6]
mov eax, dword [esp + 0xe0]
mov edx, dword [0x5997f8]
and ecx, 1
cmp eax, 0x2710
ja 0x4b6e7e
cmp edx, 0x2710
ja 0x4b6ea0
cmp edx, eax
je 0x4b6ea0
cmp eax, ebx
jne 0x4b6e8e
jmp 0x4b6ea0
cmp eax, edx
jne 0x4b6e8e
cmp dword [0x599800], ebx
ja 0x4b6ea0
cmp ecx, ebx
je 0x4b6ea0
push ecx
push eax
call fcn.004b2450
add esp, 8
cmp eax, ebx
je 0x4b6e0d
mov ecx, 0xf
xor eax, eax
lea edi, [esp + 0x1c1]
mov byte [esp + 0x1c0], bl
rep stosd dword es:[edi], eax
mov edx, dword [esp + 0x154]
push ebx
stosw word es:[edi], ax
stosb byte es:[edi], al
mov eax, dword [esp + 0x218]
push ebx
push edx
push eax
mov dword [esp + 0x3c], ebx
mov dword [esp + 0x44], ebx
mov dword [esp + 0x40], ebx
mov dword [esp + 0x7c], ebx
mov dword [esp + 0x98], 0x40
mov dword [esp + 0x90], 1
mov dword [esp + 0x20], ebx
mov dword [esp + 0x24], ebx
mov dword [esp + 0x34], ebx
mov dword [esp + 0x88], ebx
mov dword [esp + 0x30], ebx
mov dword [esp + 0x9c], ebx
call esi
mov ebp, dword [esp + 0x3c]
mov eax, dword [esp + 0x80]
mov dword [esp + 0x10], ebx
cmp eax, ebx
je 0x4b6fca
lea ecx, [esp + 0x88]
lea edx, [esp + 0x1c0]
push ecx
lea eax, [esp + 0x70]
push edx
lea ecx, [esp + 0x18]
push eax
lea edx, [esp + 0x3c]
push ecx
lea eax, [esp + 0x44]
push edx
mov edx, dword [esp + 0xa8]
push eax
mov eax, dword [esp + 0xa8]
lea ecx, [esp + 0x44]
push 0x200
push ecx
mov ecx, dword [esp + 0x230]
push edx
push eax
push ecx
push ebx
mov dword [esp + 0xb0], ebx
call fcn.004b8db0
add esp, 0x30
xor edx, edx
cmp eax, ebx
sete dl
mov esi, edx
cmp esi, ebx
mov dword [esp + 0x78], esi
jne 0x4b72cb
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x54]
cmp ecx, eax
ja 0x4b71a5
jae 0x4b6fae
mov dword [esp + 0x24], 1
cmp ecx, ebx
jbe 0x4b707d
mov esi, dword [esp + 0x34]
mov eax, ecx
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
jmp 0x4b7074
mov esi, dword [esp + 0x54]
mov edx, dword [esp + 0x2c]
mov eax, dword [esp + 0x210]
lea ecx, [esp + 0x10]
push ebx
push ecx
push esi
push edx
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4b71be
mov ecx, dword [esp + 0x10]
cmp ecx, esi
jae 0x4b7000
mov dword [esp + 0x24], 1
cmp ecx, ebx
jbe 0x4b707d
mov ecx, dword [esp + 0x6c]
push ecx
call fcn.004c2d10
add esp, 4
cmp eax, ebx
je 0x4b71d7
lea ecx, [esp + 0x74]
mov dword [esp + 0x74], ebx
push ecx
mov ecx, dword [esp + 0x34]
push 0x200
push ecx
mov ecx, dword [esp + 0x1c]
mov edx, dword [eax]
push ecx
mov ecx, dword [esp + 0x3c]
push ecx
mov ecx, dword [esp + 0x9c]
push ecx
lea ecx, [esp + 0x1d8]
push ecx
mov ecx, eax
call dword [edx + 0x14]
cmp eax, ebx
je 0x4b71f0
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x74]
cmp eax, ecx
jne 0x4b7209
mov esi, dword [esp + 0x30]
mov edx, ecx
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
add ebp, ecx
add eax, ecx
cmp eax, 0x1000
mov dword [esp + 0x14], eax
jae 0x4b709a
cmp dword [esp + 0x24], ebx
je 0x4b6f16
lea eax, [esp + 0x8c]
lea ecx, [esp + 0x20]
push eax
lea edx, [esp + 0x80]
push ecx
lea eax, [esp + 0x24]
push edx
mov edx, dword [esp + 0x50]
lea ecx, [esp + 0x24]
push eax
mov eax, dword [esp + 0x48]
push ecx
push 0x1000
push edx
mov edx, dword [esp + 0xa0]
lea ecx, [esp + 0x19c]
push eax
mov eax, dword [esp + 0xc0]
push ecx
push edx
push eax
mov dword [esp + 0xa8], ebx
call fcn.004a7310
add esp, 0x2c
cmp eax, ebx
jne 0x4b7222
mov ecx, dword [esp + 0x7c]
mov edx, dword [esp + 0x18]
mov eax, dword [esp + 0xa0]
push ecx
push edx
push eax
call fcn.004afb10
mov edx, dword [esp + 0x24]
add esp, 0xc
lea ecx, [esp + 0x3c]
mov esi, eax
mov eax, dword [esp + 0x214]
push ebx
push ecx
push esi
push edx
push eax
mov dword [esp + 0x50], ebx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x4b7291
cmp dword [esp + 0x3c], esi
jb 0x4b72a7
cmp dword [esp + 0xc0], ebx
jne 0x4b7153
mov dword [esp + 0xc4], esi
mov edi, dword [esp + 0xc0]
mov ebp, dword [esp + 0x44]
inc edi
mov ecx, 0x400
mov dword [esp + 0xc0], edi
xor eax, eax
mov edi, ebp
mov dword [esp + 0xc8], esi
rep stosd dword es:[edi], eax
mov ecx, dword [esp + 0x1c]
mov edi, dword [esp + 0x18]
mov edx, ecx
mov dword [esp + 0x14], ebx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
cmp dword [esp + 0x24], ebx
je 0x4b6f16
mov esi, dword [esp + 0x78]
jmp 0x4b72cb
mov dword [0x5997e0], 0x20
mov dword [0x5997e4], 0xd4a
jmp 0x4b72bb
mov dword [0x5997e0], 0xd
mov dword [0x5997e4], 0xd5f
jmp 0x4b72bb
mov dword [0x5997e0], 0xc
mov dword [0x5997e4], 0xd6e
jmp 0x4b72bb
mov dword [0x5997e0], 0x12
mov dword [0x5997e4], 0xd77
jmp 0x4b72bb
mov dword [0x5997e0], 0x12
mov dword [0x5997e4], 0xd7e
jmp 0x4b72bb
jge 0x4b727b
push 0x589b18
lea ecx, [esp + 0x18]
call fcn.0043b7e0
mov eax, dword [esp + 0x38]
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x58]
push 0xd97
push eax
push ecx
push edx
lea eax, [esp + 0x24]
push str.Error:_Encrypt_Data_Failed__File__Algrithm_d__DataLen_lu_KeyLen_lu__LINE_d
push eax
mov byte [esp + 0x220], 3
call fcn.0043ef00
mov ecx, dword [esp + 0x2c]
push ecx
call fcn.004c3bb0
add esp, 0x1c
lea ecx, [esp + 0x14]
mov byte [esp + 0x208], 2
call fcn.0043bf80
mov dword [0x5997e0], 0x11
mov dword [0x5997e4], 0xd9b
jmp 0x4b72bb
mov dword [0x5997e0], 0xe
mov dword [0x5997e4], 0xda6
jmp 0x4b72bb
mov dword [0x5997e0], 0xe
mov dword [0x5997e4], 0xdae
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x5997e8], eax
mov esi, 1
mov eax, dword [esp + 0x20]
cmp eax, ebx
je 0x4b72e0
push eax
call fcn.00526473
add esp, 4
mov dword [esp + 0x20], ebx
mov eax, dword [esp + 0x2c]
cmp eax, ebx
je 0x4b72f5
push eax
call fcn.00526473
add esp, 4
mov dword [esp + 0x2c], ebx
mov eax, dword [esp + 0x34]
cmp eax, ebx
je 0x4b730a
push eax
call fcn.00526473
add esp, 4
mov dword [esp + 0x34], ebx
mov eax, dword [esp + 0x30]
cmp eax, ebx
je 0x4b731f
push eax
call fcn.00526473
add esp, 4
mov dword [esp + 0x30], ebx
mov edx, dword [esp + 0x214]
push edx
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
cmp dword [esp + 0x24], ebx
je 0x4b7532
cmp esi, ebx
jne 0x4b7532
mov eax, dword [esp + 0x60]
lea ecx, [esp + 0xf0]
push eax
push ecx
call fcn.004ae140
add esp, 8
lea ecx, [esp + 0x4c]
call fcn.0051fff0
mov esi, dword [esp + 0x214]
lea edx, [esp + 0x4c]
lea eax, [esp + 0x28]
push edx
lea ecx, [esp + 0x4c]
push eax
lea edx, [esp + 0x58]
push ecx
lea eax, [esp + 0xa4]
push edx
lea ecx, [esp + 0x140]
push eax
lea edx, [esp + 0x104]
push ecx
push edx
push esi
mov byte [esp + 0x228], 4
call fcn.004ae3c0
add esp, 0x20
test eax, eax
je 0x4b74e1
cmp dword [esp + 0x21c], ebx
je 0x4b73b9
push esi
call dword [sym.imp.KERNEL32.dll_FlushFileBuffers]
lea ecx, [esp + 0x4c]
mov dword [esp + 0x68], 1
mov byte [esp + 0x208], 2
call fcn.00520150
jmp 0x4b7532
mov dword [0x5997e0], 1
mov dword [0x5997e4], 0xc7a
call esi
mov dword [0x5997e8], eax
jmp 0x4b7543
mov dword [0x5997e0], 8
mov dword [0x5997e4], 0xc81
call esi
mov dword [0x5997e8], eax
jmp 0x4b7543
mov dword [0x5997e0], 0xb
mov dword [0x5997e4], 0xc97
call esi
mov dword [0x5997e8], eax
jmp 0x4b7543
mov dword [0x5997e0], 0xc
mov dword [0x5997e4], 0xc9f
call esi
mov dword [0x5997e8], eax
jmp 0x4b7543
mov dword [0x5997e0], 0x25
mov dword [0x5997e4], 0xcb2
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x5997e8], eax
jmp 0x4b7543
mov dword [0x5997e0], 0x20
mov dword [0x5997e4], 0xcc1
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x5997e8], eax
jmp 0x4b7543
mov dword [0x5997e0], 0x10
mov dword [0x5997e4], 0xcfc
jmp 0x4b7527
mov dword [0x5997e0], 0xf
mov dword [0x5997e4], 0xd0c
jmp 0x4b7527
mov dword [0x5997e0], 0x14
mov dword [0x5997e4], 0xd15
jmp 0x4b7527
mov dword [0x5997e0], 0x10
mov dword [0x5997e4], 0xddc
call dword [sym.imp.KERNEL32.dll_GetLastError]
lea ecx, [esp + 0x4c]
mov dword [0x5997e8], eax
mov byte [esp + 0x208], 2
call fcn.00520150
jmp 0x4b7532
mov dword [0x5997e0], 0x21
mov dword [0x5997e4], 0xcce
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x5997e8], eax
mov eax, dword [esp + 0x44]
cmp eax, ebx
je 0x4b7543
push eax
call fcn.00526473
add esp, 4
mov eax, dword [esp + 0x18]
pop ebp
cmp eax, ebx
je 0x4b7559
push eax
call fcn.00526473
add esp, 4
mov dword [esp + 0x14], ebx
lea ecx, [esp + 0x24]
mov byte [esp + 0x204], 1
call fcn.00520150
lea ecx, [esp + 0x44]
mov byte [esp + 0x204], bl
call fcn.00520150
lea ecx, [esp + 0x4c]
mov dword [esp + 0x204], 0xffffffff
call fcn.00520150
mov eax, dword [esp + 0x64]
jmp 0x4b75b4
mov dword [0x5997e0], 1
mov dword [0x5997e4], 0xc4d
call esi
mov dword [0x5997e8], eax
mov eax, 1
mov ecx, dword [esp + 0x1fc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x1fc
ret