joyce8/EMBER2024-capa huggingface dataset:
Function at 0x434b82
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
sub esp, 0xc
push ebx
push esi
mov esi, dword [esp + 0x3c]
xor ebx, ebx
cmp esi, 1
je 0x434bb2
cmp esi, 2
je 0x434bb2
cmp esi, 4
je 0x434bb2
cmp esi, 8
je 0x434bb2
cmp esi, 0x18
je 0x434bb2
cmp esi, 0x20
je 0x434bb2
xor eax, eax
jmp 0x434d7f
mov ecx, dword [0x4bf644]
push ebp
push edi
xor edi, edi
mov dword [esp + 0x10], edi
test ecx, ecx
jle 0x434d7b
mov edx, dword [esp + 0x28]
mov eax, dword [edi*4 + 0x4bf660]
cmp dword [eax], edx
je 0x434be5
inc edi
mov dword [esp + 0x10], edi
cmp edi, ecx
jl 0x434bcc
jmp 0x434d7b
cmp dword [esp + 0x38], 0x20
jne 0x434d52
mov eax, dword [eax + 8]
test eax, eax
je 0x434c25
cmp esi, 0x20
je 0x434c01
cmp esi, 0xffffffff
jne 0x434c25
push esi
push dword [esp + 0x44]
push dword [esp + 0x44]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x3c]
push dword [esp + 0x3c]
call eax
jmp 0x434d79
mov eax, dword [esp + 0x2c]
inc eax
imul ebp, eax, 3
and ebp, 0xfffffffc
mov eax, ebp
mov dword [esp + 0x14], ebp
imul eax, dword [esp + 0x30]
push eax
push 0
push dword [0x4bd354]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [esp + 0x18], eax
test eax, eax
je 0x434d7b
mov ebx, dword [esp + 0x30]
test ebx, ebx
jle 0x434d1d
mov edx, dword [esp + 0x24]
mov ecx, eax
mov eax, dword [esp + 0x2c]
mov dword [esp + 0x38], ecx
mov dword [esp + 0x30], edx
mov dword [esp + 0x24], ebx
mov dword [esp + 0x28], ecx
mov esi, edx
test eax, eax
jle 0x434cfc
mov ebp, ecx
mov edi, eax
mov ecx, 0xff
movzx eax, byte [esi + 2]
sub eax, ecx
movzx ecx, byte [esi + 3]
imul eax, ecx
mov ecx, 0xff
add eax, 0xfe01
cdq
idiv ecx
mov byte [ebp + 2], al
movzx eax, byte [esi + 1]
sub eax, ecx
movzx ecx, byte [esi + 3]
imul eax, ecx
mov ecx, 0xff
add eax, 0xfe01
cdq
idiv ecx
mov byte [ebp + 1], al
movzx eax, byte [esi]
lea esi, [esi + 4]
sub eax, ecx
movzx ecx, byte [esi - 1]
imul eax, ecx
mov ecx, 0xff
add eax, 0xfe01
cdq
idiv ecx
mov byte [ebp], al
lea ebp, [ebp + 3]
sub edi, 1
jne 0x434c8b
mov ebp, dword [esp + 0x14]
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x38]
mov edx, dword [esp + 0x30]
add edx, dword [esp + 0x34]
add ecx, ebp
sub dword [esp + 0x24], 1
mov dword [esp + 0x30], edx
mov dword [esp + 0x38], ecx
jne 0x434c78
mov esi, dword [esp + 0x44]
mov edi, dword [esp + 0x10]
mov eax, dword [edi*4 + 0x4bf660]
push esi
push dword [esp + 0x44]
mov esi, dword [esp + 0x20]
push dword [esp + 0x44]
push ebp
push ebx
push dword [esp + 0x40]
push esi
push dword [esp + 0x3c]
call dword [eax + 4]
push esi
push 0
push dword [0x4bd354]
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x434d7b
cmp dword [esp + 0x38], 0x18
jne 0x434d7b
push esi
push dword [esp + 0x44]
push dword [esp + 0x44]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x3c]
push dword [esp + 0x3c]
call dword [eax + 4]
mov ebx, eax
pop edi
mov eax, ebx
pop ebp
pop esi
pop ebx
add esp, 0xc
ret 0x28
Function at 0x4358d0
Capabilities:
Write file on windows

Disassembly:
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0xc]
mov eax, dword [edi]
test eax, eax
je 0x435908
push 0
lea ecx, [esp + 0x10]
push ecx
push esi
push dword [esp + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x435903
xor eax, eax
cmp dword [esp + 0xc], esi
pop edi
sete al
pop esi
ret
pop edi
xor eax, eax
pop esi
ret
mov eax, dword [edi + 4]
add eax, dword [edi + 8]
push esi
push dword [esp + 0x14]
push eax
call fcn.00414030
add dword [edi + 8], esi
add esp, 0xc
mov eax, 1
pop edi
pop esi
ret
Function at 0x4361e0
Capabilities:
Get thread local storage value

Disassembly:
push dword [0x4bca20]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov eax, dword [eax]
add eax, dword [esp + 4]
ret 4

Function at 0x4361f5
Capabilities:
Allocate thread local storage
Get thread local storage value
Set thread local storage value

Disassembly:
cmp dword [0x4bfd6c], 0
push ebx
push esi
mov esi, 0x4bfd74
jne 0x436221
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
push esi
mov dword [0x4bfd8c], eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov dword [0x4bfd6c], 1
push dword [0x4bfd8c]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov ebx, eax
test ebx, ebx
jne 0x4362be
push 0x14
push 8
push dword [0x4bd354]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ebx, eax
test ebx, ebx
je 0x4362e8
push esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [0x4bfd70]
test eax, eax
je 0x436263
mov dword [eax], ebx
push edi
push esi
mov dword [ebx + 4], eax
mov dword [0x4bfd70], ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov esi, dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
lea edi, [ebx + 0x10]
push 0
push 0
push 0x100000
push edi
call esi
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call esi
push eax
call dword [sym.imp.KERNEL32.dll_DuplicateHandle]
push 8
push 0xffffffffffffffff
push ebx
push 0x43636b
push dword [edi]
lea eax, [ebx + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_RegisterWaitForSingleObject]
push ebx
push dword [0x4bfd8c]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
pop edi
push 0xc
push 0
push dword [0x4bd354]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
test eax, eax
je 0x4362e8
mov ecx, dword [esp + 0xc]
mov dword [eax + 4], ecx
mov ecx, dword [esp + 0x10]
mov dword [eax + 8], ecx
mov ecx, dword [ebx + 8]
mov dword [eax], ecx
mov dword [ebx + 8], eax
pop esi
pop ebx
ret 8

Function at 0x4363d0
Capabilities:
Get thread local storage value

Disassembly:
push dword [0x4bca20]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov ecx, dword [esp + 4]
mov dword [eax + 8], ecx
mov eax, dword [eax]
add eax, ecx
ret 4

Function at 0x4375e2
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x47bd00
push 0x47bcf8
push str.FlsAlloc
push 0x1f
call fcn.004379f9
mov esi, eax
add esp, 0x10
test esi, esi
je 0x437616
push dword [ebp + 8]
mov ecx, esi
call dword [0x48dad8]
call esi
jmp 0x43761c
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x437660
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x47bd10
push 0x47bd08
push str.FlsGetValue
push 0x21
call fcn.004379f9
mov esi, eax
add esp, 0x10
test esi, esi
je 0x437697
push dword [ebp + 8]
mov ecx, esi
call dword [0x48dad8]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]
Function at 0x43769f
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x47bd18
push 0x47bd10
push str.FlsSetValue
push 0x22
call fcn.004379f9
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4376d9
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x48dad8]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x43c4da
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 + 0x4bfff8]
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 0x43c51a
cmp byte [ebx], 0xa
jne 0x43c51a
or byte [edi + eax + 0x28], 4
jmp 0x43c51f
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 0x43c61e
mov dl, byte [eax]
cmp dl, 0x1a
je 0x43c601
inc eax
cmp dl, 0xd
je 0x43c54b
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x43c571
cmp eax, ecx
jae 0x43c57f
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 0x43c533
jmp 0x43c61e
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 0x43c5fc
cmp dword [ebp - 0x10], 0
je 0x43c5fc
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x4bfff8]
test byte [eax + edi + 0x28], 0x48
je 0x43c5d6
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x43c5c1
mov byte [esi], dl
jmp 0x43c5d2
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x4bfff8]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x43c61e
cmp byte [ebp - 1], 0xa
jne 0x43c5e5
cmp esi, ebx
jne 0x43c5e5
mov byte [esi], 0xa
jmp 0x43c61d
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0043c9bb
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x43c61e
mov byte [esi], 0xd
jmp 0x43c61d
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x4bfff8]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x43c61b
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x43c61e
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x43c627
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 + 0x4bfff8]
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 0x43c66d
cmp word [ebx], dx
jne 0x43c66d
or byte [eax + edi + 0x28], 4
jmp 0x43c672
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 0x43c7d5
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 0x43c7b5
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x43c6b3
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x43c6e9
cmp eax, edx
jae 0x43c6f7
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 0x43c68e
jmp 0x43c7d5
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 0x43c7b0
cmp dword [ebp - 0x18], 0
je 0x43c7b0
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x4bfff8]
test byte [eax + edi + 0x28], 0x48
je 0x43c786
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 0x43c74a
mov word [esi], cx
jmp 0x43c781
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x4bfff8]
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 + 0x4bfff8]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x4bfff8]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x43c7d5
pop eax
cmp word [ebp - 4], ax
jne 0x43c796
cmp esi, ebx
jne 0x43c796
mov word [esi], ax
jmp 0x43c7d2
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0043c9bb
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x43c7d5
push 0xd
pop eax
jmp 0x43c791
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x4bfff8]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x43c7cf
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x43c7d5
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 0x44a960
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x44aae5
cmp dword [esi + 0x20], 0
je 0x44aae5
cmp dword [esi + 0x24], 0
je 0x44aae5
mov eax, dword [esi + 0x1c]
test eax, eax
je 0x44aae5
cmp dword [eax], esi
jne 0x44aae5
mov eax, dword [eax + 4]
cmp eax, 0x2a
je 0x44a9c5
cmp eax, 0x39
je 0x44a9c5
cmp eax, 0x45
je 0x44a9c5
cmp eax, 0x49
je 0x44a9c5
cmp eax, 0x5b
je 0x44a9c5
cmp eax, 0x67
je 0x44a9c5
cmp eax, 0x71
je 0x44a9c5
cmp eax, 0x29a
jne 0x44aae5
push edi
mov edi, dword [esi + 0x1c]
mov dword [esi + 0x14], 0
mov dword [esi + 8], 0
mov dword [esi + 0x18], 0
mov dword [esi + 0x2c], 2
mov ecx, dword [edi + 0x18]
mov eax, dword [edi + 8]
mov dword [edi + 0x14], 0
mov dword [edi + 0x10], eax
test ecx, ecx
jns 0x44a9fe
neg ecx
mov dword [edi + 0x18], ecx
cmp ecx, 2
mov eax, 0x2a
push 0
mov edx, 0x39
cmove eax, edx
push 0
mov dword [edi + 4], eax
push 0
jne 0x44aa20
call fcn.00442db0
jmp 0x44aa25
call fcn.00442b30
add esp, 0xc
mov dword [esi + 0x30], eax
mov dword [edi + 0x28], 0xfffffffe
push edi
call fcn.00464ee0
mov esi, dword [esi + 0x1c]
xor edx, edx
mov eax, dword [esi + 0x2c]
mov ecx, dword [esi + 0x4c]
add eax, eax
mov dword [esi + 0x3c], eax
mov eax, dword [esi + 0x44]
mov word [eax + ecx*2 - 2], dx
mov eax, dword [esi + 0x4c]
lea eax, [eax*2 - 2]
push eax
push edx
push dword [esi + 0x44]
call fcn.004010c0
mov eax, dword [esi + 0x84]
add esp, 0x10
lea ecx, [eax + eax*2]
movzx eax, word [ecx*4 + 0x47fdca]
mov dword [esi + 0x80], eax
movzx eax, word [ecx*4 + 0x47fdc8]
mov dword [esi + 0x8c], eax
movzx eax, word [ecx*4 + 0x47fdcc]
mov dword [esi + 0x90], eax
xor eax, eax
movzx ecx, word [ecx*4 + 0x47fdce]
pop edi
mov dword [esi + 0x7c], ecx
mov dword [esi + 0x6c], 0
mov dword [esi + 0x5c], 0
mov dword [esi + 0x74], 0
mov dword [esi + 0x16b4], 0
mov dword [esi + 0x78], 2
mov dword [esi + 0x60], 2
mov dword [esi + 0x68], 0
mov dword [esi + 0x48], 0
pop esi
ret
mov eax, 0xfffffffe
pop esi
ret

Function at 0x44cb11
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x44cb50
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x44cb50
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x44cb50
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x44cb50
cmp dword [ecx + 0x74], 0xe
jbe 0x44cb50
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x457300
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
sub esp, 0x14
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x28]
mov ebp, dword [edi + 0x4c]
cmp ebp, 1
mov esi, dword [edi + 0x1c0]
sete al
mov dword [esp + 0x20], esi
mov dword [esp + 0x18], ebp
mov byte [esi + 0x1c], al
lea eax, [ebp - 1]
push dword [edi + 0x64]
mov ecx, dword [edi + 4]
neg eax
sbb eax, eax
and eax, 0xfffffe02
add eax, 0x2fe
push eax
mov eax, dword [ecx + 8]
push 1
push edi
call eax
xor ebx, ebx
mov dword [esi + 0x18], eax
mov eax, dword [esi + 0x14]
add esp, 0x10
mov dword [esp + 0x10], ebx
cmp dword [edi + 0x64], ebx
jle 0x457433
lea ecx, [ecx]
mov ecx, dword [esi + ebx*4 + 0x20]
cdq
idiv ecx
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x14], eax
cmp ebp, 1
jne 0x45737e
mov eax, dword [esi + 0x18]
add dword [eax + ebx*4], 0xff
mov eax, dword [esi + 0x18]
lea edi, [ecx*2 - 2]
mov ebp, dword [eax + ebx*4]
lea eax, [ecx + 0xfe]
cdq
xor ebx, ebx
idiv edi
xor esi, esi
mov edx, eax
lea ebx, [ebx]
cmp esi, edx
jle 0x4573c4
imul eax, ebx, 0x1fe
add ecx, 0xfe
add ecx, eax
add ecx, 0x1fe
inc ebx
mov eax, ecx
cdq
idiv edi
mov edx, eax
cmp esi, edx
jg 0x4573b2
mov ecx, dword [esp + 0x14]
movzx ecx, cl
movzx eax, bl
imul ecx, eax
mov byte [esi + ebp], cl
inc esi
mov ecx, dword [esp + 0x1c]
cmp esi, 0xff
jle 0x4573a0
cmp dword [esp + 0x18], 1
jne 0x457411
mov ecx, 1
lea edx, [ebp - 1]
movzx eax, byte [ebp]
lea edx, [edx - 1]
mov byte [edx + 1], al
movzx eax, byte [ebp + 0xff]
mov byte [ecx + ebp + 0xff], al
inc ecx
cmp ecx, 0xff
jle 0x4573f0
mov eax, dword [esp + 0x28]
mov ebx, dword [esp + 0x10]
mov ebp, dword [esp + 0x18]
inc ebx
mov esi, dword [esp + 0x20]
cmp ebx, dword [eax + 0x64]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x10], ebx
jl 0x457360
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret
Function at 0x459890
Capabilities:
Read file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
mov dword [esp + 4], 0
cmp dword [esi + 4], 0
je 0x4598b7
push 1
lea eax, [esp + 0x10]
push eax
push esi
call fcn.0042fa80
mov dword [esp + 4], eax
jmp 0x4598d1
push 0
lea eax, [esp + 8]
push eax
push 1
lea eax, [esp + 0x18]
push eax
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 4]
cmp eax, 1
jne 0x459988
mov cl, byte [esp + 0xc]
test cl, cl
js 0x4598f6
mov eax, dword [esp + 0x10]
pop esi
mov byte [eax], cl
mov byte [eax + 1], 0
mov eax, 1
pop ecx
ret 8
mov al, cl
and al, 0xe0
push edi
cmp al, 0xc0
jne 0x459906
mov edi, 2
jmp 0x459922
mov al, cl
and al, 0xf0
cmp al, 0xe0
jne 0x459915
mov edi, 3
jmp 0x459922
mov al, cl
and al, 0xf8
cmp al, 0xf0
jne 0x459974
mov edi, 4
mov eax, dword [esp + 0x14]
push ebx
lea ebx, [edi - 1]
mov byte [eax], cl
inc eax
cmp dword [esi + 4], 0
je 0x45994e
push ebx
push eax
push esi
call fcn.0042fa80
mov ecx, eax
xor eax, eax
cmp ecx, ebx
pop ebx
setne al
dec eax
and eax, edi
pop edi
pop esi
pop ecx
ret 8
push 0
lea ecx, [esp + 0x10]
push ecx
push ebx
push eax
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, dword [esp + 0xc]
xor eax, eax
cmp ecx, ebx
pop ebx
setne al
dec eax
and eax, edi
pop edi
pop esi
pop ecx
ret 8
mov eax, dword [esp + 0x14]
pop edi
pop esi
mov word [eax], 0x3f
mov eax, 1
pop ecx
ret 8
xor eax, eax
pop esi
pop ecx
ret 8
Function at 0x45df02
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x4bcc28]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [ebp - 0x18], eax
call fcn.00436e45
add eax, 0x50
lea edi, [ebp - 0x10]
mov dword [ebp - 0x14], eax
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.00436e45
lea ecx, [ebp - 0x10]
xor edx, edx
mov dword [eax + 0x34c], ecx
lea ecx, [esi + 0x80]
mov eax, dword [ebp - 0x14]
mov dword [eax], esi
lea edi, [eax + 4]
mov dword [edi], ecx
test ecx, ecx
je 0x45df79
cmp word [ecx], dx
je 0x45df79
mov eax, dword [0x481e24]
push edi
dec eax
push eax
push 0x481d10
call fcn.0045e0f2
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x45dfec
cmp word [eax], dx
je 0x45dfec
mov eax, dword [edi]
test eax, eax
je 0x45df9d
cmp word [eax], dx
je 0x45df9d
lea eax, [ebp - 0x10]
push eax
call fcn.0045e153
jmp 0x45dfa6
lea eax, [ebp - 0x10]
push eax
call fcn.0045e441
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x45e016
mov eax, dword [0x481d0c]
push dword [ebp - 0x14]
dec eax
push eax
push 0x481a00
call fcn.0045e0f2
add esp, 0xc
test al, al
je 0x45e016
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x45dfe1
cmp word [eax], di
je 0x45dfe1
lea eax, [ebp - 0x10]
push eax
call fcn.0045e153
pop ecx
jmp 0x45e018
lea eax, [ebp - 0x10]
push eax
call fcn.0045e441
jmp 0x45dfde
mov eax, dword [edi]
test eax, eax
je 0x45e003
cmp word [eax], dx
je 0x45e003
lea eax, [ebp - 0x10]
push eax
call fcn.0045e575
pop ecx
jmp 0x45e016
mov dword [ebp - 0x10], 0x104
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLCID]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
xor edi, edi
cmp dword [ebp - 0x10], 0
je 0x45e0e1
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.0045e667
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x45e0e1
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x45e0e1
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x45e0e1
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x45e06e
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.0043783c
test ebx, ebx
je 0x45e0dc
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.0043783c
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x45e0e1
push 0x40
lea eax, [ebx + 0x80]
push eax
push 0x1002
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x45e0e1
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.00474a94
add esp, 0x10
xor eax, eax
inc eax
jmp 0x45e0e3
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0043adbb
leave
ret
Function at 0x45e76d
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.00436e45
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x45e7dc
cmp esi, dword [ebp - 4]
je 0x45e7d7
cmp dword [ebp + 0xc], 0
je 0x45e7d7
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x45e7b4
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.0045e836
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x45e7de
xor eax, eax
inc eax
jmp 0x45e7de
xor eax, eax
pop edi
pop esi
leave
ret

Function at 0x45e870
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x45e89d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x45e89d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x476541
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.004766d8
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x4766b0
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x4766b0
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x476665
jg 0x47659d
test eax, eax
je 0x47665b
push 1
push 0x1000
call fcn.00436680
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x4765c0
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x476652
push 0x8000
push ebx
call fcn.0047643b
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x4765e9
jg 0x4765e4
cmp ecx, 0x1000
jb 0x4765e9
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.004617a6
add esp, 0x10
cmp eax, 0xffffffff
je 0x47662e
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 0x4765e4
jl 0x476615
test ecx, ecx
jne 0x4765d6
push dword [ebp - 0xc]
push ebx
call fcn.0047643b
push esi
call fcn.004366dd
add esp, 0xc
xor ebx, ebx
jmp 0x4766be
cmp byte [edi + 0x24], 0
je 0x476645
cmp dword [edi + 0x20], 5
jne 0x476645
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x476650
mov ebx, dword [edi + 0x18]
jmp 0x476652
xor ebx, ebx
push esi
call fcn.004366dd
pop ecx
jmp 0x4766be
test ecx, ecx
jg 0x476627
jl 0x476665
test eax, eax
jae 0x476627
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0043c9bb
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x476685
cmp byte [edi + 0x1c], 0
je 0x476627
jmp 0x4766b6
push ebx
call fcn.0045f58c
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x476627
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 0x4766be
cmp byte [edi + 0x1c], 0
je 0x4766bb
mov ebx, dword [edi + 0x18]
jmp 0x4766be
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.0043c9bb
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret