joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4d0a40
Capabilities:
Delete file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x563908
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x5b03ec]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov eax, dword [ebp + 8]
mov ebx, dword [ebp + 0xc]
mov dword [ebp - 0x2c], eax
test eax, eax
je 0x4d0bee
cmp ebx, 7
jb 0x4d0bee
push ebx
push 2
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
push esi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
test eax, eax
jne 0x4d0b48
test esi, esi
je 0x4d0aac
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
lea eax, [ebp - 0x28]
push eax
call fcn.004ddaa0
add esp, 4
cmp dword [ebp - 0x14], 8
lea eax, [ebp - 0x28]
push 0
cmovae eax, dword [ebp - 0x28]
push 0x80
push 2
push 0
push 0
push 0xc0000000
push eax
mov dword [ebp - 4], 0
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4d0afb
lea ecx, [ebp - 0x28]
xor esi, esi
call fcn.00413920
mov eax, esi
jmp 0x4d0bf0
push 0
lea eax, [ebp - 0x34]
mov dword [ebp - 0x34], 0
push eax
push ebx
push dword [ebp - 0x2c]
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [edi]
lea ecx, [ebp - 0x28]
push ecx
mov ecx, edi
call dword [eax + 4]
cmp dword [ebp - 0x14], 8
lea ecx, [ebp - 0x28]
mov esi, eax
cmovae ecx, dword [ebp - 0x28]
push ecx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
lea ecx, [ebp - 0x28]
call fcn.00413920
mov eax, esi
jmp 0x4d0bf0
push ebx
push dword [ebp - 0x2c]
push eax
call fcn.00521780
add esp, 0xc
push esi
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x4d0b70
mov eax, dword [ecx]
push 1
call dword [eax]
mov dword [edi + 0x10], 0
lea eax, [ebp - 0x30]
mov dword [ebp - 0x30], 0
push eax
push 1
push esi
call dword [sym.imp.ole32.dll_CreateStreamOnHGlobal]
mov ebx, dword [ebp - 0x30]
push 0x10
call sub.gdiplus.dll_GdipAlloc
mov esi, eax
test esi, esi
je 0x4d0bb6
lea eax, [ebp - 0x2c]
mov dword [esi], vtable.Gdiplus::Bitmap.0
push eax
push ebx
mov dword [ebp - 0x2c], 0
call sub.gdiplus.dll_GdipCreateBitmapFromStream
mov dword [esi + 8], eax
mov eax, dword [ebp - 0x2c]
mov dword [esi + 4], eax
jmp 0x4d0bb8
xor esi, esi
mov dword [edi + 0x10], esi
test esi, esi
je 0x4d0bdb
mov ecx, esi
call fcn.004d0570
mov ecx, dword [edi + 0x10]
mov dword [edi + 8], eax
call fcn.004d0530
mov dword [edi + 0xc], eax
mov esi, 1
jmp 0x4d0bdd
xor esi, esi
mov ecx, dword [ebp - 0x30]
test ecx, ecx
je 0x4d0bea
mov edx, dword [ecx]
push ecx
call dword [edx + 8]
mov eax, esi
jmp 0x4d0bf0
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004e4cdc
mov esp, ebp
pop ebp
ret 8

Function at 0x4d1670
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
cmp dword [ecx + 0x10], 0
jne 0x4d167f
xor eax, eax
pop ebp
ret 4
pop ebp
jmp fcn.004d0220
Function at 0x4ddaa0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x563a9b
mov eax, dword fs:[0]
push eax
sub esp, 0x430
mov eax, dword [0x5b03ec]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
xor eax, eax
mov dword [ebp - 0x43c], esi
mov dword [ebp - 0x428], 0
mov dword [ebp - 0x424], 7
mov word [ebp - 0x438], ax
push 0x208
push eax
mov dword [ebp - 4], eax
lea eax, [ebp - 0x420]
push eax
call fcn.00521d00
add esp, 0xc
lea eax, [ebp - 0x420]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
test eax, eax
je 0x4ddbe1
cmp eax, 0x104
ja 0x4ddbe1
push 0x208
lea eax, [ebp - 0x218]
push 0
push eax
call fcn.00521d00
add esp, 0xc
lea eax, [ebp - 0x218]
push eax
push 0
push 0x57cb80
lea eax, [ebp - 0x420]
push eax
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
test eax, eax
je 0x4ddb92
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4ddb70
sub ecx, edx
lea eax, [ebp - 0x218]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x438]
call fcn.00429120
movups xmm0, xmmword [ebp - 0x438]
mov dword [esi + 0x10], 0
lea ecx, [ebp - 0x438]
mov dword [esi + 0x14], 0
xor eax, eax
movups xmmword [esi], xmm0
mov word [ebp - 0x438], ax
movq xmm0, qword [ebp - 0x428]
movq qword [esi + 0x10], xmm0
mov dword [ebp - 0x428], 0
mov dword [ebp - 0x424], 7
call fcn.00413920
jmp 0x4ddc06
movups xmm0, xmmword [ebp - 0x438]
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
movups xmmword [esi], xmm0
movq xmm0, qword [ebp - 0x428]
movq qword [esi + 0x10], xmm0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004e4cdc
mov esp, ebp
pop ebp
ret
Function at 0x4e1130
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
push esi
test edx, edx
je 0x4e122f
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x4e122f
mov eax, dword [ebp + 0x10]
not eax
cmp esi, 8
jb 0x4e1207
push edi
mov edi, esi
shr edi, 3
nop
movzx ecx, byte [edx]
sub esi, 8
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x57e290]
movzx ecx, byte [edx + 1]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x57e290]
movzx ecx, byte [edx + 2]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x57e290]
movzx ecx, byte [edx + 3]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x57e290]
movzx ecx, byte [edx + 4]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x57e290]
movzx ecx, byte [edx + 5]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x57e290]
movzx ecx, byte [edx + 6]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x57e290]
movzx ecx, byte [edx + 7]
add edx, 8
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x57e290]
sub edi, 1
jne 0x4e1160
pop edi
test esi, esi
je 0x4e122a
nop dword [eax + eax]
movzx ecx, byte [edx]
lea edx, [edx + 1]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x57e290]
sub esi, 1
jne 0x4e1210
not eax
pop esi
pop ebp
ret
mov eax, dword [ebp + 0x10]
pop esi
pop ebp
ret

Function at 0x4e1420
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x563c08
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push ebx
push esi
push edi
mov eax, dword [0x5b03ec]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x14], esi
cmp byte [esi + 0x20], 0
jne 0x4e1467
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [esi + 0x18], 1
jbe 0x4e14a3
lea eax, [ebp - 0x14]
push eax
push 0
push esi
push 0x4e1b70
push 0
push 0
call fcn.0052ab2c
xor ecx, ecx
mov dword [esi + 0x10], eax
add esp, 0x18
test eax, eax
setne cl
mov eax, ecx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
lea ebx, [esi + 0x60]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
lea eax, [ebp - 0x10]
mov dword [ebp - 0x10], 0
push eax
push dword [esi + 0x44]
call sub.gdiplus.dll_GdipCreateFromHDC
mov edi, dword [ebp - 0x10]
mov esi, eax
mov dword [ebp - 0x1c], edi
push 0xffffffffffffffff
push edi
mov dword [ebp - 4], 0
call sub.gdiplus.dll_GdipGraphicsClear
test eax, eax
cmovne esi, eax
mov eax, dword [ebp - 0x14]
push dword [eax + 0x2c]
push dword [eax + 0x28]
push 0
push 0
push dword [eax + 4]
push edi
call sub.gdiplus.dll_GdipDrawImageRectI
test eax, eax
push ebx
cmovne esi, eax
mov dword [ebp - 0x18], esi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov esi, dword [ebp - 0x14]
mov ecx, dword [esi + 0x4c]
call fcn.00487520
mov ecx, esi
call fcn.004e1830
push edi
call sub.gdiplus.dll_GdipDeleteGraphics
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4e90e0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5642c1
mov eax, dword fs:[0]
push eax
sub esp, 0x20
mov eax, dword [0x5b03ec]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 8]
mov esi, dword [ebp + 0xc]
mov ebx, dword [ebp + 0x14]
mov dword [ebp - 0x28], edi
mov dword [ebp - 0x24], 0
mov dword [ebp - 4], 1
mov dword [ebp - 0x1c], 0
mov dword [edi], 0
call fcn.00413ae0
mov ecx, eax
test ecx, ecx
je 0x4e9274
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [edi], eax
lea eax, [ebp - 0x1c]
mov dword [ebp - 0x24], 1
push eax
push 0xf003f
push 0
push dword [ebp + 0x10]
push esi
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x4e9235
lea eax, [ebp - 0x14]
xorps xmm0, xmm0
push eax
push 0
lea eax, [ebp - 0x18]
movlpd qword [ebp - 0x18], xmm0
push eax
push 0
push ebx
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x4e9227
mov eax, dword [ebp - 0x14]
test eax, eax
je 0x4e9235
add eax, 0x10
push 0x57e8a2
push eax
mov dword [ebp - 0x20], eax
call fcn.004e5ac8
mov esi, eax
add esp, 8
test esi, esi
je 0x4e9235
push dword [ebp - 0x20]
push 0
push esi
call fcn.00521d00
add esp, 0xc
lea eax, [ebp - 0x20]
push eax
push esi
push 0
push 0
push ebx
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
je 0x4e91ea
push esi
call fcn.004e52db
add esp, 4
jmp 0x4e9235
mov ecx, esi
lea edx, [ecx + 2]
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4e91f0
sub ecx, edx
sar ecx, 1
je 0x4e921e
mov ecx, esi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4e9206
sub ecx, edx
sar ecx, 1
push ecx
push esi
mov ecx, edi
call fcn.00426e50
push esi
call fcn.004e52db
add esp, 4
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x4e9235
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov esi, dword [ebp + 0x10]
or eax, 0xffffffff
mov byte [ebp - 4], 0
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x4e9254
mov ecx, dword [esi]
push esi
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004e4cdc
mov esp, ebp
pop ebp
ret 0x10
push 0x80004005
call fcn.00412d20
int3
Function at 0x4e9280
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x5b03ec]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp + 8]
push ebx
push esi
push edi
mov edi, dword [ebp + 0x14]
mov esi, edi
mov dword [ebp - 0xc], eax
lea edx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x4e92a4
lea eax, [ebp - 8]
mov dword [ebp - 8], 0
push eax
push 0xf003f
push 0
push dword [ebp + 0xc]
sub esi, edx
push ecx
sar esi, 1
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
xor ebx, ebx
test eax, eax
sete bl
test eax, eax
jne 0x4e9306
lea eax, [esi*2 + 2]
push eax
push edi
push 1
push 0
push dword [ebp - 0xc]
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
neg eax
sbb ebx, ebx
mov eax, dword [ebp - 8]
inc ebx
test eax, eax
je 0x4e9306
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, dword [ebp + 0xc]
or ecx, 0xffffffff
add eax, 0xfffffff0
lock xadd dword [eax + 0xc], ecx
dec ecx
test ecx, ecx
jg 0x4e9321
mov ecx, dword [eax]
push eax
mov edx, dword [ecx]
call dword [edx + 4]
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004e4cdc
mov esp, ebp
pop ebp
ret 0x10

Function at 0x4eb35e
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret
Function at 0x538e67
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x538ea6
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x538ea6
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x538ea6
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x538ea6
cmp dword [ecx + 0x74], 0xe
jbe 0x538ea6
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x53dfdb
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x584740
push 0x584738
push str.FlsAlloc
push 0x1f
call fcn.0053de06
mov esi, eax
add esp, 0x10
test esi, esi
je 0x53e00f
push dword [ebp + 8]
mov ecx, esi
call dword [0x569788]
call esi
jmp 0x53e015
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x53e059
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x584750
push 0x584748
push str.FlsGetValue
push 0x21
call fcn.0053de06
mov esi, eax
add esp, 0x10
test esi, esi
je 0x53e090
push dword [ebp + 8]
mov ecx, esi
call dword [0x569788]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x53e098
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x584758
push 0x584750
push str.FlsSetValue
push 0x22
call fcn.0053de06
mov esi, eax
add esp, 0x10
test esi, esi
je 0x53e0d2
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x569788]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x5407f7
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.004e5f20
mov eax, dword [0x5b03ec]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.0053d109
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x540839
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x540995
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.00558be0
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x5b8438]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.00533c45
mov ecx, dword [esi*4 + 0x5b8438]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [ecx + edi + 0x20]
jne 0x54098e
cmp eax, dword [ecx + edi + 0x24]
jne 0x54098e
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [ecx + edi + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x54098e
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.00533c45
add esp, 0x14
test edx, edx
jl 0x54098e
jg 0x540904
test eax, eax
jb 0x54098e
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x54098e
jl 0x54091e
cmp dword [ebp - 0x1008], eax
ja 0x54098e
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x54093c
test ebx, ebx
je 0x540975
cmp ecx, edi
jae 0x540975
mov al, byte [ecx]
cmp al, 0xd
jne 0x540956
lea eax, [edi - 1]
cmp ecx, eax
jae 0x540962
cmp byte [ecx + 1], 0xa
jne 0x540962
inc ecx
jmp 0x540962
movzx eax, al
movsx eax, byte [eax + 0x5b09d8]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x54093c
cmp edx, ebx
jne 0x54093c
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x540993
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.004e4cdc
leave
ret
Function at 0x540bc4
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x5b8438]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x540c04
cmp byte [ebx], 0xa
jne 0x540c04
or byte [edi + eax + 0x28], 4
jmp 0x540c09
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x540d08
mov dl, byte [eax]
cmp dl, 0x1a
je 0x540ceb
inc eax
cmp dl, 0xd
je 0x540c35
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x540c5b
cmp eax, ecx
jae 0x540c69
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x540c1d
jmp 0x540d08
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x540ce6
cmp dword [ebp - 0x10], 0
je 0x540ce6
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x5b8438]
test byte [eax + edi + 0x28], 0x48
je 0x540cc0
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x540cab
mov byte [esi], dl
jmp 0x540cbc
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x5b8438]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x540d08
cmp byte [ebp - 1], 0xa
jne 0x540ccf
cmp esi, ebx
jne 0x540ccf
mov byte [esi], 0xa
jmp 0x540d07
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.00533c63
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x540d08
mov byte [esi], 0xd
jmp 0x540d07
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x5b8438]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x540d05
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x540d08
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x540d11
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x5b8438]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x540d57
cmp word [ebx], dx
jne 0x540d57
or byte [eax + edi + 0x28], 4
jmp 0x540d5c
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x540ebf
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x540e9f
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x540d9d
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x540dd3
cmp eax, edx
jae 0x540de1
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x540d78
jmp 0x540ebf
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x540e9a
cmp dword [ebp - 0x18], 0
je 0x540e9a
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x5b8438]
test byte [eax + edi + 0x28], 0x48
je 0x540e70
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x540e34
mov word [esi], cx
jmp 0x540e6b
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x5b8438]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x5b8438]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x5b8438]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x540ebf
pop eax
cmp word [ebp - 4], ax
jne 0x540e80
cmp esi, ebx
jne 0x540e80
mov word [esi], ax
jmp 0x540ebc
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.00533c63
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x540ebf
push 0xd
pop eax
jmp 0x540e7b
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x5b8438]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x540eb9
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x540ebf
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x543d35
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
push dword [ebp + 0xc]
push ebx
call fcn.00543cb1
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x543ea4
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x543ea4
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x543e59
jg 0x543d91
test eax, eax
je 0x543e4f
push 1
push 0x1000
call fcn.0053c13a
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x543db4
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x543e46
push 0x8000
push ebx
call fcn.00539bec
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x543ddd
jg 0x543dd8
cmp ecx, 0x1000
jb 0x543ddd
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.005345ab
add esp, 0x10
cmp eax, 0xffffffff
je 0x543e22
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x543dd8
jl 0x543e09
test ecx, ecx
jne 0x543dca
push dword [ebp - 0xc]
push ebx
call fcn.00539bec
push esi
call fcn.0053c197
add esp, 0xc
xor ebx, ebx
jmp 0x543eb2
cmp byte [edi + 0x24], 0
je 0x543e39
cmp dword [edi + 0x20], 5
jne 0x543e39
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x543e44
mov ebx, dword [edi + 0x18]
jmp 0x543e46
xor ebx, ebx
push esi
call fcn.0053c197
pop ecx
jmp 0x543eb2
test ecx, ecx
jg 0x543e1b
jl 0x543e59
test eax, eax
jae 0x543e1b
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.00533c63
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x543e79
cmp byte [edi + 0x1c], 0
je 0x543e1b
jmp 0x543eaa
push ebx
call fcn.00543c47
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x543e1b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [edi + 0x24], 1
mov dword [edi + 0x20], eax
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x543eb2
cmp byte [edi + 0x1c], 0
je 0x543eaf
mov ebx, dword [edi + 0x18]
jmp 0x543eb2
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.00533c63
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret