joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4e6e10
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 0x4e6f0f
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x4e6f0f
mov eax, dword [ebp + 0x10]
not eax
cmp esi, 8
jb 0x4e6ee7
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 + 0x584290]
movzx ecx, byte [edx + 1]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x584290]
movzx ecx, byte [edx + 2]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x584290]
movzx ecx, byte [edx + 3]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x584290]
movzx ecx, byte [edx + 4]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x584290]
movzx ecx, byte [edx + 5]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x584290]
movzx ecx, byte [edx + 6]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x584290]
movzx ecx, byte [edx + 7]
add edx, 8
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x584290]
sub edi, 1
jne 0x4e6e40
pop edi
test esi, esi
je 0x4e6f0a
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 + 0x584290]
sub esi, 1
jne 0x4e6ef0
not eax
pop esi
pop ebp
ret
mov eax, dword [ebp + 0x10]
pop esi
pop ebp
ret

Function at 0x4e7100
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x569c88
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push ebx
push esi
push edi
mov eax, dword [0x5b63ec]
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 0x4e7147
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 0x4e7183
lea eax, [ebp - 0x14]
push eax
push 0
push esi
push 0x4e7850
push 0
push 0
call fcn.0053080c
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.0048d210
mov ecx, esi
call fcn.004e7510
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 0x4eedb0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56a341
mov eax, dword fs:[0]
push eax
sub esp, 0x20
mov eax, dword [0x5b63ec]
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.00414330
mov ecx, eax
test ecx, ecx
je 0x4eef44
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 0x4eef05
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 0x4eeef7
mov eax, dword [ebp - 0x14]
test eax, eax
je 0x4eef05
add eax, 0x10
push 0x5848a2
push eax
mov dword [ebp - 0x20], eax
call fcn.004eb798
mov esi, eax
add esp, 8
test esi, esi
je 0x4eef05
push dword [ebp - 0x20]
push 0
push esi
call fcn.005279e0
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 0x4eeeba
push esi
call fcn.004eafab
add esp, 4
jmp 0x4eef05
mov ecx, esi
lea edx, [ecx + 2]
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4eeec0
sub ecx, edx
sar ecx, 1
je 0x4eeeee
mov ecx, esi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4eeed6
sub ecx, edx
sar ecx, 1
push ecx
push esi
mov ecx, edi
call fcn.004280f0
push esi
call fcn.004eafab
add esp, 4
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x4eef05
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 0x4eef24
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.004ea9ac
mov esp, ebp
pop ebp
ret 0x10
push 0x80004005
call fcn.00413530
int3
Function at 0x4eef50
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x5b63ec]
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 0x4eef74
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 0x4eefd6
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 0x4eefd6
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 0x4eeff1
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.004ea9ac
mov esp, ebp
pop ebp
ret 0x10

Function at 0x4f102f
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 0x53eb47
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x53eb86
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x53eb86
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x53eb86
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x53eb86
cmp dword [ecx + 0x74], 0xe
jbe 0x53eb86
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x543cbb
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x58a740
push 0x58a738
push str.FlsAlloc
push 0x1f
call fcn.00543ae6
mov esi, eax
add esp, 0x10
test esi, esi
je 0x543cef
push dword [ebp + 8]
mov ecx, esi
call dword [0x56f788]
call esi
jmp 0x543cf5
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x543d39
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x58a750
push 0x58a748
push str.FlsGetValue
push 0x21
call fcn.00543ae6
mov esi, eax
add esp, 0x10
test esi, esi
je 0x543d70
push dword [ebp + 8]
mov ecx, esi
call dword [0x56f788]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x543d78
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x58a758
push 0x58a750
push str.FlsSetValue
push 0x22
call fcn.00543ae6
mov esi, eax
add esp, 0x10
test esi, esi
je 0x543db2
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x56f788]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x5464d7
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.004ebbf0
mov eax, dword [0x5b63ec]
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.00542de9
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x546519
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x546675
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.0055e8c0
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 + 0x5be438]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.00539925
mov ecx, dword [esi*4 + 0x5be438]
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 0x54666e
cmp eax, dword [ecx + edi + 0x24]
jne 0x54666e
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 0x54666e
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.00539925
add esp, 0x14
test edx, edx
jl 0x54666e
jg 0x5465e4
test eax, eax
jb 0x54666e
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x54666e
jl 0x5465fe
cmp dword [ebp - 0x1008], eax
ja 0x54666e
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x54661c
test ebx, ebx
je 0x546655
cmp ecx, edi
jae 0x546655
mov al, byte [ecx]
cmp al, 0xd
jne 0x546636
lea eax, [edi - 1]
cmp ecx, eax
jae 0x546642
cmp byte [ecx + 1], 0xa
jne 0x546642
inc ecx
jmp 0x546642
movzx eax, al
movsx eax, byte [eax + 0x5b69d8]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x54661c
cmp edx, ebx
jne 0x54661c
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x546673
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.004ea9ac
leave
ret
Function at 0x5468a4
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 + 0x5be438]
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 0x5468e4
cmp byte [ebx], 0xa
jne 0x5468e4
or byte [edi + eax + 0x28], 4
jmp 0x5468e9
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 0x5469e8
mov dl, byte [eax]
cmp dl, 0x1a
je 0x5469cb
inc eax
cmp dl, 0xd
je 0x546915
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x54693b
cmp eax, ecx
jae 0x546949
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 0x5468fd
jmp 0x5469e8
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 0x5469c6
cmp dword [ebp - 0x10], 0
je 0x5469c6
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x5be438]
test byte [eax + edi + 0x28], 0x48
je 0x5469a0
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x54698b
mov byte [esi], dl
jmp 0x54699c
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x5be438]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x5469e8
cmp byte [ebp - 1], 0xa
jne 0x5469af
cmp esi, ebx
jne 0x5469af
mov byte [esi], 0xa
jmp 0x5469e7
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.00539943
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x5469e8
mov byte [esi], 0xd
jmp 0x5469e7
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x5be438]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x5469e5
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x5469e8
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x5469f1
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 + 0x5be438]
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 0x546a37
cmp word [ebx], dx
jne 0x546a37
or byte [eax + edi + 0x28], 4
jmp 0x546a3c
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 0x546b9f
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 0x546b7f
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x546a7d
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x546ab3
cmp eax, edx
jae 0x546ac1
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 0x546a58
jmp 0x546b9f
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 0x546b7a
cmp dword [ebp - 0x18], 0
je 0x546b7a
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x5be438]
test byte [eax + edi + 0x28], 0x48
je 0x546b50
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 0x546b14
mov word [esi], cx
jmp 0x546b4b
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x5be438]
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 + 0x5be438]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x5be438]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x546b9f
pop eax
cmp word [ebp - 4], ax
jne 0x546b60
cmp esi, ebx
jne 0x546b60
mov word [esi], ax
jmp 0x546b9c
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.00539943
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x546b9f
push 0xd
pop eax
jmp 0x546b5b
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x5be438]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x546b99
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x546b9f
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 0x549a15
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.00549991
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x549b84
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x549b84
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x549b39
jg 0x549a71
test eax, eax
je 0x549b2f
push 1
push 0x1000
call fcn.00541e1a
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x549a94
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x549b26
push 0x8000
push ebx
call fcn.0053f8cc
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x549abd
jg 0x549ab8
cmp ecx, 0x1000
jb 0x549abd
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.0053a28b
add esp, 0x10
cmp eax, 0xffffffff
je 0x549b02
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 0x549ab8
jl 0x549ae9
test ecx, ecx
jne 0x549aaa
push dword [ebp - 0xc]
push ebx
call fcn.0053f8cc
push esi
call fcn.00541e77
add esp, 0xc
xor ebx, ebx
jmp 0x549b92
cmp byte [edi + 0x24], 0
je 0x549b19
cmp dword [edi + 0x20], 5
jne 0x549b19
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x549b24
mov ebx, dword [edi + 0x18]
jmp 0x549b26
xor ebx, ebx
push esi
call fcn.00541e77
pop ecx
jmp 0x549b92
test ecx, ecx
jg 0x549afb
jl 0x549b39
test eax, eax
jae 0x549afb
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.00539943
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x549b59
cmp byte [edi + 0x1c], 0
je 0x549afb
jmp 0x549b8a
push ebx
call fcn.00549927
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x549afb
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 0x549b92
cmp byte [edi + 0x1c], 0
je 0x549b8f
mov ebx, dword [edi + 0x18]
jmp 0x549b92
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.00539943
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x54be5b
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [0x5b63ec]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x25c], ecx
cmp edx, edi
je 0x54bea6
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.0054bff6
test al, al
jne 0x54bea0
sub edx, 2
cmp edx, edi
jne 0x54be86
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x54bec8
lea eax, [edi + 2]
cmp edx, eax
je 0x54bec8
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.0054bda7
add esp, 0x10
jmp 0x54bfc2
push esi
lea ecx, [ebp - 0x255]
call fcn.0054bff6
sub edx, edi
movzx eax, al
sar edx, 1
inc edx
neg eax
sbb eax, eax
xor ebx, ebx
push ebx
push ebx
and eax, edx
push ebx
mov dword [ebp - 0x260], eax
lea eax, [ebp - 0x254]
push eax
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileExW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x54bf0b
push dword [ebp - 0x25c]
jmp 0x54beb8
mov ebx, dword [ebp - 0x25c]
push 0x2e
mov eax, dword [ebx + 4]
sub eax, dword [ebx]
sar eax, 2
mov dword [ebp - 0x25c], eax
pop eax
cmp word [ebp - 0x228], ax
jne 0x54bf48
cmp word [ebp - 0x226], 0
je 0x54bf69
cmp word [ebp - 0x226], ax
jne 0x54bf48
cmp word [ebp - 0x224], 0
je 0x54bf69
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.0054bda7
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x54bfb5
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x54bf22
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x54bf9d
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor eax, eax
jmp 0x54bfc2
push 0x54bbd7
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.00551760
add esp, 0x10
jmp 0x54bf92
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
mov eax, dword [ebp - 0x264]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004ea9ac
leave
ret

Function at 0x54c8d8
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x54c8e9
pop esi
ret
push ebx
push edi
push esi
call fcn.0054c8a1
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.00541eb1
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x54c911
push ebx
push esi
push edi
call fcn.00527460
add esp, 0xc
push 0
call fcn.00541e77
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x54cce1
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0054c926
Function at 0x54ed65
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.0054328a
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 0x54edd4
cmp esi, dword [ebp - 4]
je 0x54edcf
cmp dword [ebp + 0xc], 0
je 0x54edcf
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x54edac
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.0054e8b7
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x54edd6
xor eax, eax
inc eax
jmp 0x54edd6
xor eax, eax
pop edi
pop esi
leave
ret