joyce8/EMBER2024-capa huggingface dataset:
Function at 0x542230
Capabilities:
Log keystrokes via polling

Disassembly:
sub esp, 0x28
push ebx
push ebp
push esi
push edi
xor edi, edi
call dword [sym.imp.USER32.dll_GetFocus]
mov ebp, dword [esp + 0x3c]
mov ebx, eax
and dword [esp + 0x10], edi
push str.PB_WindowID
push ebp
call dword [sym.imp.USER32.dll_GetPropW]
mov esi, eax
push 9
pop eax
test esi, esi
je 0x5422c8
lea eax, [esp + 0x14]
push eax
push ebp
call dword [sym.imp.USER32.dll_GetWindowThreadProcessId]
test eax, eax
je 0x5422c5
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
cmp dword [esp + 0x14], eax
jne 0x5422c5
lea eax, [esi - 1]
push eax
push dword [0x9b4444]
call fcn.00558e9b
mov edi, eax
mov dword [esp + 0x10], 1
xor eax, eax
push 9
cmp dword [edi + 0x10], eax
jle 0x5422c7
mov edx, dword [edi + 4]
xor ecx, ecx
pop esi
cmp word [ecx + edx + 2], si
jne 0x5422bc
mov esi, 0xfa01
push 9
cmp word [ecx + edx + 4], si
je 0x5423af
pop esi
inc eax
add ecx, 6
cmp eax, dword [edi + 0x10]
jl 0x5422a2
push 9
pop eax
mov esi, dword [sym.imp.USER32.dll_GetKeyState]
test ebx, ebx
je 0x54236e
push eax
call esi
test al, al
jns 0x54236e
push 0x11
call esi
test al, al
js 0x54236e
push 0x10
call esi
test al, al
js 0x54236e
push 0x12
call esi
test al, al
js 0x54236e
push 0x10
lea eax, [esp + 0x1c]
push eax
push ebx
call dword [sym.imp.USER32.dll_GetClassNameW]
cmp dword [esp + 0x10], 0
jne 0x54236e
push 5
lea eax, [esp + 0x1c]
push str.RichE
push eax
call sub.MSVCRT.dll_wcsncmp
add esp, 0xc
test eax, eax
je 0x542342
push 4
lea eax, [esp + 0x1c]
push str.RICHE
push eax
call sub.MSVCRT.dll_wcsncmp
add esp, 0xc
test eax, eax
jne 0x542359
push 0
push 0
push 0x44e
push ebx
call dword [sym.imp.USER32.dll_SendMessageW]
test eax, 0x800
je 0x5423b9
lea eax, [esp + 0x18]
push str.Scintilla
push eax
call sub.MSVCRT.dll_wcscmp
pop ecx
pop ecx
test eax, eax
je 0x5423b9
test ebp, ebp
je 0x542392
push 0x11
call esi
test al, al
js 0x54238a
push 0x10
call esi
test al, al
js 0x54238a
push 0x12
call esi
test al, al
jns 0x542392
push 1
push ebp
call fcn.005423c5
test ebx, ebx
je 0x5423a6
push str.PB_Hotkey
push ebx
call dword [sym.imp.USER32.dll_GetPropW]
test eax, eax
jne 0x5423b9
test edi, edi
je 0x5423b9
mov eax, dword [edi + 8]
jmp 0x5423bb
and dword [esp + 0x14], 0
jmp 0x5422c7
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x28
ret 4

Function at 0x5425a0
Capabilities:
Write file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
mov dword [esp + 4], 0
cmp dword [esi + 0x14], 0
jne 0x5425dc
push 0
lea eax, [esp + 8]
push eax
mov eax, dword [esi + 8]
sub eax, dword [esi + 0xc]
push eax
push dword [esi + 4]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esi + 8]
mov dword [esi + 0xc], eax
mov eax, dword [esp + 4]
pop esi
pop ecx
ret 4
xor eax, eax
pop esi
pop ecx
ret 4

Function at 0x542c80
Capabilities:
Write file on windows

Disassembly:
push dword [esp + 4]
push dword [0x9b4458]
call fcn.00558e9b
test eax, eax
je 0x542c9c
mov dword [esp + 4], eax
jmp fcn.005425a0
xor eax, eax
ret 4
Function at 0x542cb0
Capabilities:
Read file on windows

Disassembly:
sub esp, 8
push esi
push dword [esp + 0x10]
mov dword [esp + 8], 0
push dword [0x9b4458]
call fcn.00558e9b
mov esi, eax
test esi, esi
je 0x542d2f
cmp dword [esi + 4], 0
je 0x542d00
push 1
lea eax, [esp + 8]
push eax
push esi
call fcn.00543800
test eax, eax
je 0x542cf4
inc dword [esi + 0xc]
xor eax, eax
pop esi
add esp, 8
ret 4
mov eax, 1
pop esi
add esp, 8
ret 4
push 0
lea eax, [esp + 0xc]
push eax
push 1
lea eax, [esp + 0x1c]
push eax
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x542d3a
cmp dword [esp + 8], 0
je 0x542d3a
push 1
push 0
push 0xffffffffffffffff
push dword [esi]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 4]
pop esi
add esp, 8
ret 4
or eax, 0xffffffff
pop esi
add esp, 8
ret 4

Function at 0x542e20
Capabilities:
Write file on windows

Disassembly:
push ecx
mov edx, dword [esp + 0xc]
mov dword [esp], 0
test edx, edx
je 0x542f28
cmp word [edx], 0
je 0x542f28
mov ecx, dword [esp + 0x10]
push esi
mov esi, dword [esp + 0xc]
test ecx, ecx
jne 0x542e4e
mov ecx, dword [esi + 0x18]
push edi
cmp ecx, 0x19
jne 0x542ead
cmp dword [esi + 4], 0
mov ecx, edx
lea edi, [ecx + 2]
je 0x542e80
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x542e60
sub ecx, edi
sar ecx, 1
lea eax, [ecx + ecx]
push eax
push edx
push esi
call fcn.00543920
pop edi
pop esi
pop ecx
ret 0xc
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x542e80
sub ecx, edi
lea eax, [esp + 8]
push 0
sar ecx, 1
push eax
lea eax, [ecx + ecx]
push eax
push edx
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 8]
pop edi
pop esi
pop ecx
ret 0xc
xor eax, eax
cmp ecx, 2
lea ecx, [esp + 0x14]
setne al
push ecx
dec eax
and eax, 0xfde9
push edx
push eax
call fcn.00543a30
mov edi, eax
test edi, edi
je 0x542ea3
cmp dword [esi + 4], 0
je 0x542efb
push dword [esp + 0x14]
push edi
push esi
call fcn.00543920
push edi
push 0
push dword [0x9aa644]
mov dword [esp + 0x14], eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 8]
pop edi
pop esi
pop ecx
ret 0xc
push 0
lea eax, [esp + 0xc]
push eax
push dword [esp + 0x1c]
push edi
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
push edi
push 0
push dword [0x9aa644]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 8]
pop edi
pop esi
pop ecx
ret 0xc
xor eax, eax
pop ecx
ret 0xc

Function at 0x542f30
Capabilities:
Write file on windows

Disassembly:
push dword [esp + 4]
push dword [0x9b4458]
call fcn.00558e9b
test eax, eax
je 0x542f4c
mov dword [esp + 4], eax
jmp fcn.00542e20
xor eax, eax
ret 0xc

Function at 0x542fe0
Capabilities:
Read file on windows

Disassembly:
push ecx
push dword [esp + 8]
mov byte [esp + 7], 0
push dword [0x9b4458]
call fcn.00558e9b
test eax, eax
je 0x54302b
cmp dword [eax + 4], 0
je 0x543015
push 1
lea ecx, [esp + 7]
push ecx
push eax
call fcn.00543800
movsx eax, byte [esp + 3]
pop ecx
ret 4
push 0
lea ecx, [esp + 0xc]
push ecx
push 1
lea ecx, [esp + 0xf]
push ecx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_ReadFile]
movsx eax, byte [esp + 3]
pop ecx
ret 4
Function at 0x543060
Capabilities:
Read file on windows

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0xc]
push ebp
push ebx
push dword [0x9b4458]
mov dword [esp + 0x10], 0
call fcn.00558e9b
mov ebp, eax
test ebp, ebp
je 0x5431bc
push esi
push edi
push ebx
call fcn.00542d50
cmp dword [ebp + 4], 0
mov esi, eax
mov edi, edx
je 0x5430ac
push 4
lea eax, [esp + 0x1c]
push eax
push ebp
call fcn.00543800
mov ecx, eax
mov dword [esp + 0x10], ecx
jmp 0x5430c7
push 0
lea eax, [esp + 0x14]
push eax
push 4
lea eax, [esp + 0x24]
push eax
push dword [ebp]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, dword [esp + 0x10]
cmp ecx, 2
jl 0x5430f5
lea edx, [esp + 0x18]
mov eax, 0xfeff
cmp word [edx], ax
jne 0x5430f5
add esi, 2
adc edi, 0
push edi
push esi
push ebx
call fcn.00542a20
pop edi
pop esi
pop ebp
mov eax, 0x19
pop ebx
pop ecx
ret 4
cmp ecx, 3
jl 0x543126
lea edx, [esp + 0x18]
cmp word [edx], 0xbbef
jne 0x543126
cmp byte [edx + 2], 0xbf
jne 0x543126
add esi, 3
adc edi, 0
push edi
push esi
push ebx
call fcn.00542a20
pop edi
pop esi
pop ebp
mov eax, 2
pop ebx
pop ecx
ret 4
cmp ecx, 2
jl 0x543154
lea edx, [esp + 0x18]
mov eax, 0xfffe
cmp word [edx], ax
jne 0x543154
add esi, 2
adc edi, 0
push edi
push esi
push ebx
call fcn.00542a20
pop edi
pop esi
pop ebp
mov eax, 4
pop ebx
pop ecx
ret 4
cmp ecx, 4
jl 0x5431a7
lea eax, [esp + 0x18]
cmp dword [eax], 0xfeff
jne 0x543180
add esi, 4
adc edi, 0
push edi
push esi
push ebx
call fcn.00542a20
pop edi
pop esi
pop ebp
mov eax, 5
pop ebx
pop ecx
ret 4
lea eax, [esp + 0x18]
cmp dword [eax], 0xfffe0000
jne 0x5431a7
add esi, 4
adc edi, 0
push edi
push esi
push ebx
call fcn.00542a20
pop edi
pop esi
pop ebp
mov eax, 6
pop ebx
pop ecx
ret 4
push edi
push esi
push ebx
call fcn.00542a20
pop edi
pop esi
pop ebp
mov eax, 0x18
pop ebx
pop ecx
ret 4
pop ebp
mov eax, 0x18
pop ebx
pop ecx
ret 4

Function at 0x5431d0
Capabilities:
Write file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0x10]
mov dword [esp + 4], 0
test esi, esi
je 0x543235
push edi
mov edi, dword [esp + 0x18]
test edi, edi
je 0x54322d
push dword [esp + 0x10]
push dword [0x9b4458]
call fcn.00558e9b
test eax, eax
je 0x543223
cmp dword [eax + 4], 0
je 0x543212
push edi
push esi
push eax
call fcn.00543920
pop edi
pop esi
pop ecx
ret 0xc
push 0
lea ecx, [esp + 0xc]
push ecx
push edi
push esi
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 8]
pop edi
pop esi
pop ecx
ret 0xc
pop edi
xor eax, eax
pop esi
pop ecx
ret 0xc
xor eax, eax
pop esi
pop ecx
ret 0xc
Function at 0x543350
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x14
push 0x1000
push 0
push dword [0x9aa644]
mov dword [esp + 0x14], 0x1000
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x5434d4
mov cl, byte [esp + 3]
push ebx
mov ebx, dword [esp + 0x1c]
push ebp
mov ebp, dword [esp + 0x28]
push esi
push edi
mov esi, edx
mov edi, edi
cmp ebp, 0xffffffff
je 0x54339e
test ebp, ebp
je 0x543440
dec ebp
cmp dword [ebx + 4], 0
je 0x5433b7
push 1
lea eax, [esp + 0x17]
push eax
push ebx
call fcn.00543800
mov dword [esp + 0x14], eax
jmp 0x5433d1
push 0
lea eax, [esp + 0x18]
push eax
push 1
lea eax, [esp + 0x1f]
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
mov cl, byte [esp + 0x13]
cmp eax, 1
jne 0x543440
test cl, cl
je 0x5433e5
mov byte [esi], cl
inc esi
mov cl, byte [esp + 0x13]
mov eax, dword [esp + 0x18]
mov edi, esi
mov edx, dword [esp + 0x20]
dec eax
sub edi, edx
cmp edi, eax
jle 0x543420
mov eax, dword [esp + 0x18]
add eax, 0x1000
push eax
push edx
push 8
push dword [0x9aa644]
mov dword [esp + 0x28], eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov cl, byte [esp + 0x13]
mov edx, eax
mov dword [esp + 0x20], edx
lea esi, [edi + edx]
test cl, cl
je 0x543440
cmp dword [esp + 0x2c], 0
jne 0x543390
cmp cl, 0xd
je 0x543447
cmp cl, 0xa
jne 0x543390
dec esi
jmp 0x5434b7
cmp dword [esp + 0x2c], 0
jne 0x5434b7
cmp cl, 0xa
jne 0x54344f
dec esi
jmp 0x5434b7
cmp cl, 0xd
jne 0x5434b7
dec esi
cmp dword [ebx + 4], 0
je 0x54346e
push 1
lea eax, [esp + 0x17]
push eax
push ebx
call fcn.00543800
mov dword [esp + 0x14], eax
jmp 0x543484
push 0
lea eax, [esp + 0x18]
push eax
push 1
lea eax, [esp + 0x1f]
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp byte [esp + 0x13], 0xa
je 0x5434b7
cmp dword [ebx + 4], 0
je 0x543496
inc dword [ebx + 0xc]
jmp 0x5434b7
push 1
lea eax, [esp + 0x20]
mov dword [esp + 0x1c], 0xffffffff
push eax
push 0xffffffffffffffff
push dword [ebx]
mov dword [esp + 0x2c], 0
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x34]
mov ecx, esi
sub ecx, dword [esp + 0x20]
pop edi
mov dword [eax], ecx
mov eax, dword [esp + 0x1c]
mov byte [esi], 0
pop esi
pop ebp
pop ebx
add esp, 0x14
ret 0x10
xor eax, eax
add esp, 0x14
ret 0x10
Function at 0x5434e0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x18
push 0x1000
push 0
push dword [0x9aa644]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ecx, eax
mov dword [esp + 8], ecx
test ecx, ecx
je 0x54368d
mov ax, word [esp]
push ebx
mov ebx, dword [esp + 0x20]
push ebp
mov ebp, dword [esp + 0x2c]
push esi
push edi
mov edi, ecx
mov dword [esp + 0x20], 0x1000
mov dword [esp + 0x1c], 0x7ff
cmp ebp, 0xffffffff
je 0x543534
test ebp, ebp
je 0x5435ed
dec ebp
cmp dword [ebx + 4], 0
je 0x54354d
push 2
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.00543800
mov dword [esp + 0x14], eax
jmp 0x543567
push 0
lea eax, [esp + 0x18]
push eax
push 2
lea eax, [esp + 0x1c]
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
cmp eax, 2
mov ax, word [esp + 0x10]
jne 0x5435ed
test ax, ax
je 0x543581
mov word [edi], ax
add edi, 2
mov ax, word [esp + 0x10]
mov ecx, dword [esp + 0x18]
mov esi, edi
mov edx, dword [esp + 0x1c]
sub esi, ecx
sar esi, 1
cmp esi, edx
jle 0x5435c8
mov eax, dword [esp + 0x20]
add edx, 0x800
add eax, 0x1000
mov dword [esp + 0x1c], edx
push eax
push ecx
push 8
push dword [0x9aa644]
mov dword [esp + 0x30], eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ecx, eax
mov ax, word [esp + 0x10]
mov dword [esp + 0x18], ecx
lea edi, [ecx + esi*2]
test ax, ax
je 0x5435ed
cmp dword [esp + 0x30], 0
jne 0x543526
cmp ax, 0xd
je 0x5435f4
cmp ax, 0xa
jne 0x543526
sub edi, 2
jmp 0x54366c
cmp dword [esp + 0x30], 0
jne 0x54366c
cmp ax, 0xa
jne 0x5435ff
sub edi, 2
jmp 0x54366c
cmp ax, 0xd
jne 0x54366c
sub edi, 2
cmp dword [ebx + 4], 0
je 0x543621
push 2
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.00543800
mov dword [esp + 0x14], eax
jmp 0x543637
push 0
lea eax, [esp + 0x18]
push eax
push 2
lea eax, [esp + 0x1c]
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp word [esp + 0x10], 0xa
je 0x54366c
cmp dword [ebx + 4], 0
je 0x54364b
add dword [ebx + 0xc], 2
jmp 0x54366c
push 1
lea eax, [esp + 0x28]
mov dword [esp + 0x24], 0xfffffffe
push eax
push 0xfffffffffffffffe
push dword [ebx]
mov dword [esp + 0x34], 0
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x38]
mov ecx, edi
sub ecx, dword [esp + 0x18]
sar ecx, 1
mov dword [eax], ecx
xor eax, eax
mov word [edi], ax
mov eax, dword [esp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x18
ret 0x10
xor eax, eax
add esp, 0x18
ret 0x10
Function at 0x5436a0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x14
push 0x1000
push 0
push dword [0x9aa644]
mov dword [esp + 0x10], 0x1000
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esp + 0xc], edx
test edx, edx
je 0x5437f0
mov eax, dword [esp + 0x1c]
mov cl, byte [esp + 3]
push ebx
push ebp
mov ebp, dword [esp + 0x20]
push esi
push edi
mov edi, dword [esp + 0x30]
mov esi, edx
cmp edi, 0xffffffff
je 0x5436ec
test edi, edi
je 0x54375d
dec edi
push esi
push ebp
call fcn.00543aa0
mov dword [esp + 0x20], eax
test eax, eax
jne 0x5436ff
xor cl, cl
jmp 0x543701
mov cl, byte [esi]
mov edx, dword [esp + 0x1c]
add esi, eax
mov eax, dword [esp + 0x14]
mov ebx, esi
sub ebx, edx
mov byte [esp + 0x13], cl
add eax, 0xfffffffb
cmp ebx, eax
jle 0x543744
mov eax, dword [esp + 0x14]
add eax, 0x1000
push eax
push edx
push 8
push dword [0x9aa644]
mov dword [esp + 0x24], eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov cl, byte [esp + 0x13]
mov edx, eax
mov dword [esp + 0x1c], edx
lea esi, [ebx + edx]
mov eax, dword [esp + 0x2c]
test cl, cl
je 0x54375d
test eax, eax
jne 0x5436e2
cmp cl, 0xd
je 0x543761
cmp cl, 0xa
jne 0x5436e2
dec esi
jmp 0x5437d3
test eax, eax
jne 0x5437d3
cmp cl, 0xa
jne 0x543769
dec esi
jmp 0x5437d3
cmp cl, 0xd
jne 0x5437d3
dec esi
cmp dword [ebp + 4], 0
je 0x543788
push 1
lea eax, [esp + 0x17]
push eax
push ebp
call fcn.00543800
mov dword [esp + 0x20], eax
jmp 0x54379f
push 0
lea eax, [esp + 0x24]
push eax
push 1
lea eax, [esp + 0x1f]
push eax
push dword [ebp]
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp byte [esp + 0x13], 0xa
je 0x5437d3
cmp dword [ebp + 4], 0
je 0x5437b1
inc dword [ebp + 0xc]
jmp 0x5437d3
push 1
lea eax, [esp + 0x1c]
mov dword [esp + 0x18], 0xffffffff
push eax
push 0xffffffffffffffff
push dword [ebp]
mov dword [esp + 0x28], 0xffffffff
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x34]
mov ecx, esi
sub ecx, dword [esp + 0x1c]
pop edi
mov dword [eax], ecx
mov eax, dword [esp + 0x18]
mov byte [esi], 0
pop esi
pop ebp
pop ebx
add esp, 0x14
ret 0x10
xor eax, eax
add esp, 0x14
ret 0x10
Function at 0x543800
Capabilities:
Read file on windows

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
cmp dword [esi + 0x14], 0
jne 0x543821
push esi
call fcn.005425a0
mov dword [esi + 0x14], 1
mov dword [esi + 0xc], 0
mov ebx, dword [esi + 0xc]
mov edi, dword [esp + 0x18]
mov eax, dword [esi + 0x10]
cmp ebx, edi
jl 0x543895
add eax, dword [esi + 4]
mov ecx, edi
sub eax, ebx
dec ecx
je 0x543882
dec ecx
je 0x54386d
sub ecx, 2
je 0x54385a
push edi
push eax
push dword [esp + 0x1c]
call sub.MSVCRT.dll_memcpy
add esp, 0xc
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
mov ecx, dword [eax]
mov eax, dword [esp + 0x14]
mov dword [eax], ecx
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
mov cx, word [eax]
mov eax, dword [esp + 0x14]
mov word [eax], cx
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
mov ecx, dword [esp + 0x14]
mov dl, byte [eax]
mov eax, edi
mov byte [ecx], dl
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
push ebp
mov ebp, dword [esp + 0x18]
sub eax, ebx
add eax, dword [esi + 4]
push ebx
push eax
push ebp
call sub.MSVCRT.dll_memcpy
mov eax, dword [esi + 8]
add esp, 0xc
sub edi, ebx
add ebp, ebx
push 0
cmp edi, eax
jl 0x5438da
lea eax, [esp + 0x18]
push eax
push edi
push ebp
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
pop ebp
pop edi
mov dword [esi + 0xc], 0
add eax, ebx
pop esi
pop ebx
ret 0xc
lea ecx, [esp + 0x18]
push ecx
push eax
push dword [esi + 4]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], eax
cmp edi, eax
jle 0x5438fb
mov edi, eax
push edi
push dword [esi + 4]
push ebp
call sub.MSVCRT.dll_memcpy
sub dword [esi + 0xc], edi
lea eax, [ebx + edi]
add esp, 0xc
pop ebp
pop edi
pop esi
pop ebx
ret 0xc
Function at 0x543920
Capabilities:
Write file on windows

Disassembly:
sub esp, 0xc
push esi
mov esi, dword [esp + 0x14]
mov dword [esp + 4], 0
cmp dword [esi + 0x1c], 0
jne 0x543a27
cmp dword [esi + 0x14], 1
jne 0x54396b
mov eax, dword [esi + 0xc]
lea ecx, [esp + 0xc]
push 1
neg eax
cdq
push ecx
push eax
push dword [esi]
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esi + 8]
mov dword [esi + 0x14], 0
mov dword [esi + 0xc], eax
mov eax, dword [esi + 0xc]
push edi
mov edi, dword [esp + 0x20]
cmp eax, edi
jle 0x5439e8
mov ecx, dword [esi + 8]
add ecx, dword [esi + 4]
sub ecx, eax
mov eax, edi
dec eax
je 0x5439d3
dec eax
je 0x5439bc
sub eax, 2
je 0x5439a7
push edi
push dword [esp + 0x20]
push ecx
call sub.MSVCRT.dll_memcpy
add esp, 0xc
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
mov eax, dword [esp + 0x1c]
mov eax, dword [eax]
mov dword [ecx], eax
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
mov eax, dword [esp + 0x1c]
mov ax, word [eax]
mov word [ecx], ax
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
mov eax, dword [esp + 0x1c]
mov al, byte [eax]
mov byte [ecx], al
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
push esi
call fcn.005425a0
mov eax, dword [esi + 8]
cmp edi, eax
jl 0x543a15
push 0
lea eax, [esp + 0xc]
push eax
push edi
push dword [esp + 0x28]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 8]
pop edi
pop esi
add esp, 0xc
ret 0xc
mov ecx, dword [esi + 4]
sub ecx, dword [esi + 0xc]
push edi
push dword [esp + 0x20]
add ecx, eax
jmp 0x543991
xor eax, eax
pop esi
add esp, 0xc
ret 0xc
Function at 0x543aa0
Capabilities:
Read file on windows

Disassembly:
push ecx
push edi
mov edi, dword [esp + 0xc]
mov dword [esp + 4], 0
cmp dword [edi + 4], 0
je 0x543ac7
push 1
lea eax, [esp + 0x10]
push eax
push edi
call fcn.00543800
mov dword [esp + 4], eax
jmp 0x543ae1
push 0
lea eax, [esp + 8]
push eax
push 1
lea eax, [esp + 0x18]
push eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 4]
cmp eax, 1
je 0x543aed
xor eax, eax
pop edi
pop ecx
ret 8
mov cl, byte [esp + 0xc]
test cl, cl
js 0x543b09
mov eax, dword [esp + 0x10]
pop edi
mov byte [eax], cl
mov byte [eax + 1], 0
mov eax, 1
pop ecx
ret 8
mov al, cl
and al, 0xe0
push esi
cmp al, 0xc0
jne 0x543b19
mov esi, 2
jmp 0x543b35
mov al, cl
and al, 0xf0
cmp al, 0xe0
jne 0x543b28
mov esi, 3
jmp 0x543b35
mov al, cl
and al, 0xf8
cmp al, 0xf0
jne 0x543b92
mov esi, 4
mov edx, dword [esp + 0x14]
mov byte [edx], cl
cmp dword [edi + 4], 0
je 0x543b64
lea eax, [esi - 1]
push eax
lea eax, [edx + 1]
push eax
push edi
call fcn.00543800
mov edx, eax
lea ecx, [esi - 1]
xor eax, eax
cmp edx, ecx
setne al
dec eax
and eax, esi
pop esi
pop edi
pop ecx
ret 8
push 0
lea eax, [esp + 0xc]
push eax
lea eax, [esi - 1]
push eax
lea eax, [edx + 1]
push eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov edx, dword [esp + 8]
lea ecx, [esi - 1]
xor eax, eax
cmp edx, ecx
setne al
dec eax
and eax, esi
pop esi
pop edi
pop ecx
ret 8
mov eax, dword [esp + 0x14]
pop esi
pop edi
mov word [eax], 0x3f
mov eax, 1
pop ecx
ret 8
Function at 0x545b14
Capabilities:
Get disk information
Get file attributes

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x45c
push esi
or esi, 0xffffffff
push edi
mov edi, esi
test eax, eax
je 0x545c5c
xor ecx, ecx
cmp word [eax], cx
je 0x545c5c
push 0x104
push eax
lea eax, [esp + 0x10]
push eax
call sub.MSVCRT.dll_wcsncpy
xor eax, eax
mov word [esp + 0x21c], ax
lea eax, [esp + 0x14]
push eax
call sub.MSVCRT.dll_wcslen
add esp, 0x10
lea ecx, [esp + eax*2 + 6]
cmp eax, 2
je 0x545b6d
cmp eax, 3
jne 0x545ba7
cmp word [esp + 0xa], 0x3a
jne 0x545ba7
cmp eax, 2
jne 0x545b8b
lea eax, [esp + 8]
push 0x6cfc14
push eax
call sub.MSVCRT.dll_wcscat
pop ecx
pop ecx
lea eax, [esp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x545c5c
push 0xfffffffffffffffe
pop edi
jmp 0x545c5c
push ebx
push ebp
push 0x5c
pop ebp
push 0x2f
pop ebx
movzx eax, word [ecx]
cmp ax, bp
je 0x545bbc
cmp ax, bx
jne 0x545bc6
xor eax, eax
mov word [ecx], ax
sub ecx, 2
jmp 0x545baf
lea eax, [esp + 0x21c]
push eax
lea eax, [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
cmp eax, esi
je 0x545c05
test byte [esp + 0x21c], 0x10
je 0x545bec
push 0xfffffffffffffffe
pop edi
jmp 0x545bfc
mov esi, dword [esp + 0x238]
xor edi, edi
or edi, dword [esp + 0x23c]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
jmp 0x545c5a
cmp word [esp + 0x10], bp
jne 0x545c13
cmp word [esp + 0x12], bp
je 0x545c32
cmp word [esp + 0x10], bx
jne 0x545c21
cmp word [esp + 0x12], bx
je 0x545c32
push 0x2e
pop eax
cmp word [esp + 0x10], ax
jne 0x545c5a
cmp word [esp + 0x12], ax
jne 0x545c5a
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, esi
je 0x545c47
test al, 0x10
je 0x545c5a
jmp 0x545c57
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x545c5a
push 0xfffffffffffffffe
pop edi
pop ebp
pop ebx
mov eax, edi
mov edx, esi
pop edi
pop esi
add esp, 0x45c
ret 4