joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10010e80
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
sub esp, 0x404
test eax, eax
jne 0x10010f61
mov word [ebp - 0x404], ax
push ebx
mov ebx, dword [ebp + 8]
lea eax, [ebp + 0xc]
push eax
push 0
lea eax, [ebp - 4]
mov dword [ebp - 4], 0
push eax
push 0
lea eax, [ebp - 0x404]
mov dword [ebp + 0xc], 0
push eax
push ebx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x10010fdd
mov eax, dword [ebp - 4]
push esi
push edi
cmp eax, 1
je 0x10010ee2
cmp eax, 2
jne 0x10010f94
mov esi, dword [ebp + 0xc]
and esi, 0xfffffffe
mov dword [ebp + 0xc], esi
cmp esi, 0xbebc200
jae 0x10010fd6
mov eax, esi
xor ecx, ecx
shr eax, 1
mov edx, 2
inc eax
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.1003249e
add esp, 4
mov edi, eax
lea eax, [ebp + 0xc]
push eax
push edi
lea eax, [ebp - 4]
push eax
push 0
lea eax, [ebp - 0x404]
push eax
push ebx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov ecx, dword [ebp + 0xc]
xor edx, edx
shr ecx, 1
mov word [edi + ecx*2], dx
mov ecx, dword [ebp - 4]
cmp ecx, 1
je 0x10010f48
cmp ecx, 2
jne 0x10010f8b
cmp eax, 0xea
jne 0x10010fa0
push edi
call fcn.100324a7
add esp, 4
lea esi, [esi*2 + 0xfa0]
jmp 0x10010ee8
push 0x200
lea ecx, [ebp - 0x404]
push ecx
push 0xffffffffffffffff
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
test eax, eax
jne 0x10010e9b
mov eax, 0x57
mov esp, ebp
pop ebp
ret
push edi
call fcn.100324a7
add esp, 4
pop edi
pop esi
mov eax, 0xd
pop ebx
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp + 0x14]
push 0xa
push esi
push dword [ebp + 0x10]
push edi
call fcn.1002fb60
push edi
mov ebx, eax
call fcn.100324a7
add esp, 0x14
test ebx, ebx
jne 0x10010fc3
cmp word [edi], bx
jne 0x10010f94
xor eax, eax
mov ecx, 0xea
cmp ebx, esi
pop edi
pop esi
cmovg eax, ecx
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
mov eax, 0xe
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x10011120
Capabilities:
Hash data using murmur3

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push ebx
movzx ebx, byte [ebp + 0x14]
push esi
mov esi, dword [ebp + 0x10]
dec ebx
push edi
mov edi, dword [ebp + 0xc]
or ebx, 0xdfdfdfdf
shr edi, 2
lea edx, [eax + edi*4]
mov dword [ebp + 0x10], edx
test edi, edi
je 0x100111b4
mov ecx, edx
lea eax, [edi*4]
and ecx, 3
sub edx, eax
mov dword [ebp + 0x14], ecx
add edx, 2
jmp 0x10011160
test ecx, ecx
jne 0x10011169
mov eax, dword [edx - 2]
jmp 0x1001118a
movzx eax, byte [edx + 1]
movzx ecx, byte [edx]
shl eax, 8
or eax, ecx
movzx ecx, byte [edx - 1]
shl eax, 8
or eax, ecx
movzx ecx, byte [edx - 2]
shl eax, 8
or eax, ecx
mov ecx, dword [ebp + 0x14]
and eax, ebx
add edx, 4
imul eax, eax, 0xcc9e2d51
rol eax, 0xf
imul eax, eax, 0x1b873593
xor esi, eax
rol esi, 0xd
add esi, 0xfaddaf14
lea esi, [esi + esi*4]
sub edi, 1
jne 0x10011160
mov edx, dword [ebp + 0x10]
mov edi, dword [ebp + 0xc]
xor ecx, ecx
mov eax, edi
and eax, 3
sub eax, 1
je 0x100111dd
sub eax, 1
je 0x100111d4
sub eax, 1
jne 0x100111f5
movzx ecx, byte [edx + 2]
shl ecx, 0x10
movzx eax, byte [edx + 1]
shl eax, 8
xor ecx, eax
movzx eax, byte [edx]
xor eax, ecx
and eax, ebx
imul eax, eax, 0xcc9e2d51
rol eax, 0xf
imul eax, eax, 0x1b873593
xor esi, eax
xor esi, edi
mov eax, esi
shr eax, 0x10
xor eax, esi
imul ecx, eax, 0x85ebca6b
pop edi
pop esi
pop ebx
mov eax, ecx
shr eax, 0xd
xor eax, ecx
imul ecx, eax, 0xc2b2ae35
mov eax, ecx
shr eax, 0x10
xor eax, ecx
pop ebp
ret
Function at 0x10011220
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
sub esp, 0x40
mov eax, dword [ebp + 8]
movaps xmm3, xmmword [0x1005d1a0]
movups xmm4, xmmword [edx]
push esi
movups xmm5, xmmword [edx + 0x10]
mov esi, dword [eax]
movups xmm6, xmmword [edx + 0x20]
push edi
movups xmm7, xmmword [edx + 0x30]
add edx, 0x40
cmp esi, 0xffffffff
jne 0x10011257
movaps xmm2, xmmword [0x1005d190]
jmp 0x1001129a
xor edi, edi
mov ecx, 0x5b358fd3
test esi, esi
je 0x1001127f
mov eax, esi
sar eax, 0x1f
and eax, ecx
xor edi, eax
mov eax, ecx
and eax, 1
shr ecx, 1
neg eax
and eax, 0xedb88320
xor ecx, eax
add esi, esi
jne 0x10011262
xor eax, eax
movd xmm0, edi
xorps xmm2, xmm2
movd xmm1, eax
punpckldq xmm1, xmm0
punpckldq xmm2, xmm1
pclmulqdq xmm2, xmm3, 0x11
mov eax, dword [ebp + 0x10]
pxor xmm2, xmm7
test eax, eax
jle 0x10011319
lea edx, [edx + 0x40]
movaps xmm1, xmm4
movups xmm0, xmmword [edx - 0x40]
pclmulqdq xmm1, xmm3, 0x11
pclmulqdq xmm4, xmm3, 0
pxor xmm4, xmm1
movaps xmm1, xmm5
pxor xmm4, xmm0
movups xmm0, xmmword [edx - 0x30]
pclmulqdq xmm1, xmm3, 0x11
pclmulqdq xmm5, xmm3, 0
pxor xmm5, xmm1
movaps xmm1, xmm6
pxor xmm5, xmm0
movups xmm0, xmmword [edx - 0x20]
pclmulqdq xmm1, xmm3, 0x11
pclmulqdq xmm6, xmm3, 0
pxor xmm6, xmm1
movaps xmm1, xmm2
pxor xmm6, xmm0
movups xmm0, xmmword [edx - 0x10]
pclmulqdq xmm2, xmm3, 0
pclmulqdq xmm1, xmm3, 0x11
pxor xmm2, xmm1
pxor xmm2, xmm0
sub eax, 1
jne 0x100112a5
xor eax, eax
xor edi, edi
movups xmmword [ebp - 0x40], xmm4
movups xmmword [ebp - 0x30], xmm5
movups xmmword [ebp - 0x20], xmm6
movups xmmword [ebp - 0x10], xmm2
lea ecx, [ecx]
xor eax, dword [ebp + edi*4 - 0x40]
inc edi
movzx ecx, al
shr eax, 8
mov esi, dword [ecx*4 + 0x1005bd90]
movzx ecx, al
shr eax, 8
mov edx, eax
shr edx, 8
xor esi, dword [ecx*4 + 0x1005b990]
movzx ecx, al
mov eax, dword [edx*4 + 0x1005b190]
xor eax, dword [ecx*4 + 0x1005b590]
xor eax, esi
cmp edi, 0x10
jl 0x10011330
mov ecx, dword [ebp + 8]
pop edi
pop esi
mov dword [ecx], eax
mov esp, ebp
pop ebp
ret
Function at 0x10011380
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
mov ecx, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 0x10]
mov eax, dword [ecx]
push edi
mov edi, dword [ebp + 0x14]
cmp esi, 7
jle 0x10011440
test bl, 3
je 0x100113b8
movzx edx, byte [ebx]
dec esi
movzx ecx, al
inc ebx
xor edx, ecx
shr eax, 8
xor eax, dword [edi + edx*4]
test bl, 3
jne 0x100113a3
mov ecx, esi
and ecx, 0xfffffff8
add ebx, ecx
sub esi, ecx
neg ecx
mov dword [ebp + 0xc], ebx
mov dword [ebp + 0x10], esi
mov dword [ebp - 4], ecx
je 0x1001143d
mov esi, ecx
xor eax, dword [esi + ebx]
movzx ecx, al
shr eax, 8
mov edx, dword [edi + ecx*4 + 0xc00]
movzx ecx, al
shr eax, 8
xor edx, dword [edi + ecx*4 + 0x800]
movzx ecx, al
shr eax, 8
mov ebx, dword [edi + ecx*4 + 0x400]
xor ebx, dword [edi + eax*4]
mov eax, dword [ebp + 0xc]
xor ebx, dword [esi + eax + 4]
xor ebx, edx
movzx eax, bl
shr ebx, 8
mov ecx, dword [edi + eax*4 + 0xc00]
movzx eax, bl
shr ebx, 8
xor ecx, dword [edi + eax*4 + 0x800]
movzx eax, bl
shr ebx, 8
mov eax, dword [edi + eax*4 + 0x400]
xor eax, dword [edi + ebx*4]
mov ebx, dword [ebp + 0xc]
xor eax, ecx
add esi, 8
jne 0x100113d0
mov esi, dword [ebp + 0x10]
mov ecx, dword [ebp + 8]
test esi, esi
jle 0x1001145d
movzx edx, byte [ebx]
lea ebx, [ebx + 1]
movzx ecx, al
dec esi
xor edx, ecx
shr eax, 8
xor eax, dword [edi + edx*4]
test esi, esi
jg 0x10011444
mov ecx, dword [ebp + 8]
pop edi
pop esi
mov dword [ecx], eax
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x10011470
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
cmp byte [0x10075f9a], 0
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
mov dword [ebp + 0xc], 0xffffffff
je 0x100114b2
cmp edi, 0xc0
jl 0x100114b2
mov eax, edi
shr eax, 6
dec eax
push eax
lea eax, [ebp + 0xc]
push esi
push eax
call fcn.10011220
mov eax, edi
add esp, 0xc
and eax, 0x3f
sub esi, eax
add esi, edi
mov edi, eax
push 0x1005b190
push edi
lea eax, [ebp + 0xc]
push esi
push eax
call fcn.10011380
mov eax, dword [ebp + 0xc]
add esp, 0x10
not eax
pop edi
pop esi
pop ebp
ret

Function at 0x100119e0
Capabilities:
Get thread local storage value

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0x90], 0
mov dword [esi], vtable.CFileWriterThread.0
jne 0x10011a0d
push 1
call fcn.10013cd0
mov ecx, esi
call fcn.10024fd0
test al, al
je 0x10011a0d
push 0
mov ecx, esi
call fcn.10025470
lea ecx, [esi + 0x80]
call fcn.10011850
lea ecx, [esi + 0x70]
call fcn.10024ec0
lea ecx, [esi + 0x50]
call fcn.10011760
lea ecx, [esi + 0x38]
call fcn.10024e80
mov ecx, esi
pop esi
jmp fcn.10024c80
Function at 0x10011c00
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
cmp dword [0x100beed4], 0
push ebx
jne 0x10011c14
xor eax, eax
jmp 0x10011c27
lea eax, [ebp - 4]
push eax
push 3
push str.BCreateDirectory
call fcn.100275b0
add esp, 0xc
push 0
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
mov dword [ebp - 4], eax
mov dword [ebp - 0x10], 0x1005d200
mov dword [ebp - 8], 0
call fcn.10012d10
push 0
lea ecx, [ebp - 0x10]
call fcn.10012b40
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x10011c6b
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
je 0x10011c6b
xor bl, bl
jmp 0x10011c6d
mov bl, 1
mov eax, dword [ebp - 8]
test eax, eax
je 0x10011c7d
push eax
call fcn.100324a7
add esp, 4
mov eax, dword [ebp - 0xc]
test eax, eax
je 0x10011c8d
push eax
call fcn.100324a7
add esp, 4
mov ecx, dword [ebp - 4]
test ecx, ecx
je 0x10011c9d
push ecx
call fcn.10027570
add esp, 4
mov al, bl
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x10011cf0
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push 0
push dword [ebp + 8]
lea ecx, [ebp - 0xc]
mov dword [ebp - 0xc], 0x1005d200
mov dword [ebp - 4], 0
call fcn.10012d10
lea ecx, [ebp - 0xc]
call fcn.10012b40
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
mov eax, dword [ebp - 4]
setne bl
test eax, eax
je 0x10011d37
push eax
call fcn.100324a7
add esp, 4
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x10011d47
push ecx
call fcn.100324a7
add esp, 4
mov al, bl
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x10011d50
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push 0
push dword [ebp + 8]
lea ecx, [ebp - 0xc]
mov dword [ebp - 0xc], 0x1005d200
mov dword [ebp - 4], 0
call fcn.10012d10
lea ecx, [ebp - 0xc]
call fcn.10012b40
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x10011d8e
test al, 0x10
je 0x10011d8e
mov bl, 1
jmp 0x10011d90
xor bl, bl
mov eax, dword [ebp - 4]
test eax, eax
je 0x10011da0
push eax
call fcn.100324a7
add esp, 4
mov eax, dword [ebp - 8]
test eax, eax
je 0x10011db0
push eax
call fcn.100324a7
add esp, 4
mov al, bl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x10011ea0
Capabilities:
Get disk size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x11c
cmp dword [0x100beed4], 0
push ebx
push esi
push edi
mov edi, ecx
jne 0x10011ebb
xor eax, eax
jmp 0x10011ece
lea eax, [ebp - 0x10]
push eax
push 3
push str.CFileReader::BOpenFile
call fcn.100275b0
add esp, 0xc
mov dword [ebp - 0x10], eax
mov eax, dword [edi]
mov dword [edi + 0x30], 0
cmp eax, 0xffffffff
je 0x10011ef6
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
jne 0x10011ef0
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [edi], 0xffffffff
mov ebx, dword [ebp + 0xc]
mov eax, ebx
mov dword [edi + 0x18], 0
mov dword [edi + 0x1c], 0
mov dword [edi + 0x20], 0
mov dword [edi + 0x24], 0
mov dword [edi + 8], 0
mov dword [edi + 0xc], 0
and eax, 0xffffffb3
je 0x10011f4a
push eax
push str.unsupported_flags_0x_x_passed_to_CFileReader::BOpenFile
push 0x13b5
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_src_tier1_fileio.cpp
call fcn.10024050
add esp, 0x10
test al, al
jne 0x10011f47
int3
and ebx, 0x4c
cmp byte [edi + 0x2c], 0
je 0x10012057
xor esi, esi
mov dword [ebp - 0xc], 0x1005d200
push esi
push dword [ebp + 8]
lea ecx, [ebp - 0xc]
mov dword [ebp - 4], esi
call fcn.10012d10
push 0x3a
push dword [ebp - 8]
call fcn.10033b70
add esp, 8
test eax, eax
je 0x10011fd5
mov ecx, dword [ebp - 8]
mov edx, 0x100
sub eax, ecx
lea esi, [eax + 2]
mov eax, 0xff
cmp esi, eax
cmova esi, eax
cmp esi, edx
mov eax, esi
cmova eax, edx
push eax
push ecx
lea eax, [ebp - 0x11c]
push eax
call fcn.1002f060
add esp, 0xc
mov byte [ebp + esi - 0x11c], 0
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp + 0xc]
push eax
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x11c]
push eax
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceA]
xor esi, esi
jmp 0x10011fed
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp + 0xc]
push eax
lea eax, [ebp - 0x1c]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceA]
test eax, eax
mov dword [ebp - 0xc], 0x1005d200
mov eax, dword [ebp - 4]
cmovne esi, dword [ebp + 0xc]
test eax, eax
je 0x10012011
push eax
call fcn.100324a7
add esp, 4
mov dword [ebp - 4], 0
mov eax, dword [ebp - 8]
test eax, eax
je 0x10012028
push eax
call fcn.100324a7
add esp, 4
mov dword [ebp - 8], 0
mov dword [edi + 0x30], esi
test esi, esi
je 0x10012034
or ebx, 2
jmp 0x10012057
push dword [ebp + 8]
push str.Failed_to_get_sector_size_for_drive_file__s_is_on__not_using_unbuffered_IO
push 0x13c4
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_src_tier1_fileio.cpp
call fcn.10024050
add esp, 0x10
test al, al
jne 0x10012053
int3
mov byte [edi + 0x2c], 0
push edi
push ebx
test bl, 0x40
mov ecx, 0
push 0
mov eax, 3
cmovne eax, ecx
push eax
push 1
push dword [ebp + 8]
call fcn.10012680
add esp, 0x18
test eax, eax
jne 0x10012086
cmp dword [edi], 0xffffffff
je 0x10012086
mov bl, 1
jmp 0x10012088
xor bl, bl
mov ecx, dword [ebp - 0x10]
test ecx, ecx
je 0x10012098
push ecx
call fcn.10027570
add esp, 4
pop edi
pop esi
mov al, bl
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x10012450
Capabilities:
Move file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push 0
push dword [ebp + 8]
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x18], 0x1005d200
mov dword [ebp - 0x10], 0
call fcn.10012d10
push 0
push dword [ebp + 0xc]
lea ecx, [ebp - 0xc]
mov dword [ebp - 0xc], 0x1005d200
mov dword [ebp - 4], 0
call fcn.10012d10
lea ecx, [ebp - 0xc]
call fcn.10012b40
lea ecx, [ebp - 0x18]
mov esi, eax
call fcn.10012b40
push 1
push esi
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
mov eax, dword [ebp - 4]
setne bl
test eax, eax
je 0x100124bf
push eax
call fcn.100324a7
add esp, 4
mov eax, dword [ebp - 8]
test eax, eax
je 0x100124cf
push eax
call fcn.100324a7
add esp, 4
mov eax, dword [ebp - 0x10]
test eax, eax
je 0x100124df
push eax
call fcn.100324a7
add esp, 4
mov ecx, dword [ebp - 0x14]
test ecx, ecx
je 0x100124ef
push ecx
call fcn.100324a7
add esp, 4
pop esi
mov al, bl
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x10012540
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push edi
push 0
push dword [ebp + 8]
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x18], 0x1005d200
mov dword [ebp - 0x10], 0
call fcn.10012d10
mov edi, dword [ebp - 0x14]
push ecx
mov eax, esp
mov dword [eax], edi
call fcn.10011cf0
add esp, 4
test al, al
jne 0x10012647
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10012581
sub ecx, edx
lea esi, [edi - 1]
add esi, ecx
cmp esi, edi
jbe 0x1001260d
cmp byte [esi], 0x5c
jne 0x10012605
push 0
push edi
lea ecx, [ebp - 0xc]
mov byte [esi], 0
mov dword [ebp - 0xc], 0x1005d200
mov dword [ebp - 4], 0
call fcn.10012d10
lea ecx, [ebp - 0xc]
call fcn.10012b40
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
mov dword [ebp - 0xc], 0x1005d200
mov eax, dword [ebp - 4]
setne bl
test eax, eax
je 0x100125e7
push eax
call fcn.100324a7
add esp, 4
mov dword [ebp - 4], 0
mov eax, dword [ebp - 8]
test eax, eax
je 0x100125fe
push eax
call fcn.100324a7
add esp, 4
mov dword [ebp - 8], 0
mov byte [esi], 0x5c
test bl, bl
jne 0x1001260c
dec esi
cmp esi, edi
ja 0x10012593
jmp 0x1001260d
inc esi
mov al, byte [esi]
test al, al
je 0x10012632
cmp al, 0x5c
jne 0x1001262a
push ecx
mov eax, esp
mov byte [esi], 0
mov dword [eax], edi
call fcn.10011c00
add esp, 4
mov byte [esi], 0x5c
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x10012613
push ecx
mov eax, esp
mov dword [eax], edi
call fcn.10011c00
add esp, 4
test al, al
jne 0x10012647
xor bl, bl
jmp 0x10012649
mov bl, 1
mov eax, dword [ebp - 0x10]
test eax, eax
je 0x10012659
push eax
call fcn.100324a7
add esp, 4
test edi, edi
je 0x10012666
push edi
call fcn.100324a7
add esp, 4
pop edi
pop esi
mov al, bl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x10012680
Capabilities:
Inspect section memory permissions
Timestomp file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
push 0
push dword [ebp + 8]
lea ecx, [ebp - 0x14]
mov dword [ebp - 0x14], 0x1005d200
mov dword [ebp - 0xc], 0
call fcn.10012d10
mov ebx, dword [ebp + 0xc]
mov ecx, ebx
mov eax, dword [ebp + 0x1c]
shl ecx, 0x1f
mov edx, ecx
or edx, 0x40000000
mov dword [eax], 0xffffffff
mov eax, ebx
and al, 2
mov eax, 0xc0000000
cmove edx, ecx
cmp ebx, 4
cmove edx, eax
mov eax, edx
or eax, 4
and bl, 8
cmove eax, edx
mov dword [ebp + 0xc], eax
mov eax, dword [ebp + 0x10]
cmp eax, 7
ja case.default.0x1001271a
jmp dword [eax*4 + 0x1001282c]
xor edi, edi
jmp 0x1001270e
mov edi, 1
jmp 0x1001270e
mov edi, 2
jmp 0x1001270e
mov edi, 3
jmp 0x1001270e
mov edi, 7
mov eax, dword [ebp + 0x14]
cmp eax, 3
ja case.default.0x1001271a
jmp dword [eax*4 + 0x1001284c]
mov ebx, 3
jmp 0x1001273b
mov ebx, 4
jmp 0x1001273b
mov ebx, 1
jmp 0x1001273b
mov ebx, 2
mov ecx, dword [ebp + 0x18]
mov eax, dword [ebp + 0x18]
and ecx, 1
shl ecx, 0x1e
sub ecx, 0xffffff80
mov edx, ecx
or edx, 0x20000000
and al, 2
cmove edx, ecx
mov ecx, dword [ebp + 0x18]
mov esi, edx
mov eax, ecx
or esi, 0x8000000
and al, 8
cmove esi, edx
test cl, 0x10
je 0x1001277a
and esi, 0xffffff7f
or esi, 0x100
mov eax, ecx
mov ecx, esi
or ecx, 0x4000000
and al, 0x20
push 0
cmove ecx, esi
push ecx
push ebx
push 0
push edi
push dword [ebp + 0xc]
lea ecx, [ebp - 0x14]
call fcn.10012b40
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, dword [ebp + 0x1c]
mov dword [edi], eax
cmp eax, 0xffffffff
jne 0x100127b6
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
jmp 0x10012800
mov ebx, dword [ebp + 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_SetFileTime]
test bl, 4
je 0x100127dd
push 0
lea ecx, [ebp - 8]
mov dword [ebp - 8], 0xffffffff
push ecx
push 0
push eax
mov dword [ebp - 4], 0xffffffff
call esi
test bl, bl
jns 0x100127f7
lea eax, [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemTimeAsFileTime]
push 0
push 0
lea eax, [ebp - 8]
push eax
push dword [edi]
call esi
xor esi, esi
jmp 0x10012800
mov esi, 0x57
mov eax, dword [ebp - 0xc]
test eax, eax
je 0x10012810
push eax
call fcn.100324a7
add esp, 4
mov eax, dword [ebp - 0x10]
test eax, eax
je 0x10012820
push eax
call fcn.100324a7
add esp, 4
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x10012920
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 0x14]
test eax, eax
push ebx
lea ebx, [ebp - 4]
cmovne ebx, eax
push esi
push edi
mov edi, dword [ebp + 0x10]
mov dword [ebp - 4], ebx
xor ebx, ebx
test edi, edi
je 0x10012990
xor esi, esi
lea eax, [ebp + 0x14]
push esi
push eax
mov ecx, 0x40000000
mov dword [ebp + 0x14], esi
cmp edi, ecx
mov eax, edi
cmova eax, ecx
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_WriteFile]
cmp eax, 1
je 0x1001297c
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x10012983
mov ecx, dword [ebp - 4]
pop edi
mov dword [ecx], esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp + 0x14]
test esi, esi
jne 0x10012987
test ebx, ebx
jne 0x10012990
add dword [ebp + 0xc], esi
add ebx, esi
sub edi, esi
jmp 0x1001293c
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
pop esi
mov dword [ecx], ebx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x100132d0
Capabilities:
Check if file exists
Get file attributes
Set file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push 0
push dword [ebp + 8]
lea ecx, [ebp - 0xc]
mov dword [ebp - 0xc], 0x1005d200
mov dword [ebp - 4], 0
call fcn.10012d10
lea ecx, [ebp - 0xc]
call fcn.10012b40
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x10013321
test al, 3
je 0x1001331d
and eax, 0xfffffffc
lea ecx, [ebp - 0xc]
push eax
call fcn.10012b40
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
mov bl, 1
jmp 0x10013323
xor bl, bl
mov eax, dword [ebp - 4]
test eax, eax
je 0x10013333
push eax
call fcn.100324a7
add esp, 4
mov eax, dword [ebp - 8]
test eax, eax
je 0x10013343
push eax
call fcn.100324a7
add esp, 4
mov al, bl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x10013930
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 4]
test eax, eax
je 0x10013994
mov edi, dword [esi + 0x1c]
lea ecx, [ebp - 4]
push ebx
xor ebx, ebx
push ebx
push ecx
push edi
push dword [esi + 0xc]
mov dword [ebp - 4], ebx
push dword [eax + 8]
call dword [sym.imp.KERNEL32.dll_WriteFile]
cmp eax, 1
je 0x1001396d
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x10013970
jmp 0x10013974
mov ebx, dword [ebp - 4]
cmp edi, ebx
je 0x10013981
mov eax, dword [esi + 4]
mov ecx, 1
add eax, 0x1c
xchg dword [eax], ecx
mov eax, dword [esi + 4]
neg edi
add eax, 0x18
lock xadd dword [eax], edi
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 8]
test eax, eax
je 0x10013a5f
cmp byte [eax], 0
je 0x10013a5f
call sub.KERNEL32.dll_GetCurrentProcessId
mov ecx, dword [esi + 8]
mov edi, 0x1005646a
test ecx, ecx
mov edx, edi
push eax
cmovne edx, ecx
lea eax, [ebp - 0x14]
push edx
push str._s.async_u.tmp
push eax
call fcn.100143b0
add esp, 0x10
cmp byte [ebp - 5], 0
jge 0x100139e0
mov eax, dword [ebp - 0x14]
test eax, eax
jne 0x100139e3
mov eax, edi
jmp 0x100139e3
lea eax, [ebp - 0x14]
push 1
push eax
lea eax, [esi + 0xc]
push eax
call fcn.10013a90
add esp, 0xc
test al, al
je 0x10013a42
mov eax, dword [esi + 8]
test eax, eax
cmovne edi, eax
cmp byte [ebp - 5], 0
jge 0x10013a12
mov eax, dword [ebp - 0x14]
test eax, eax
jne 0x10013a15
mov eax, 0x1005646a
jmp 0x10013a15
lea eax, [ebp - 0x14]
push edi
push eax
call fcn.10012450
add esp, 8
test al, al
jne 0x10013a42
cmp byte [ebp - 5], al
jge 0x10013a36
mov eax, dword [ebp - 0x14]
test eax, eax
jne 0x10013a39
mov eax, 0x1005646a
jmp 0x10013a39
lea eax, [ebp - 0x14]
push eax
call fcn.10013f00
add esp, 4
cmp byte [ebp - 5], 0
jge 0x10013a7b
call fcn.10023bc0
push 0
push dword [ebp - 0x14]
mov ecx, eax
mov edx, dword [eax]
call dword [edx + 0x1c]
pop edi
pop esi
mov esp, ebp
pop ebp
ret
push str.Invalid_FileWriterItem_t
push 0x158a
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_src_tier1_fileio.cpp
call fcn.10024040
add esp, 0xc
test al, al
jne 0x10013a7b
int3
pop edi
pop esi
mov esp, ebp
pop ebp
ret