joyce8/EMBER2024-capa huggingface dataset:
Function at 0x426302
Capabilities:
Copy file

Disassembly:
cmp dword [esp + 4], 0
je 0x426322
cmp dword [esp + 8], 0
je 0x426322
push 0
push dword [esp + 0xc]
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.dll_CopyFileW]
jmp 0x426324
xor eax, eax
ret 8

Function at 0x426337
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 0x426472
push ebp
xor ebp, ebp
cmp word [eax], bp
je 0x426471
push 0x104
push eax
lea eax, [esp + 0x14]
push eax
call sub.MSVCRT.dll_wcsncpy
xor eax, eax
mov word [esp + 0x220], ax
lea eax, [esp + 0x18]
push eax
call sub.MSVCRT.dll_wcslen
mov ecx, eax
add esp, 0x10
lea eax, [esp + ecx*2 + 0xa]
cmp ecx, 2
je 0x426393
cmp ecx, 3
jne 0x4263cd
cmp word [esp + 0xe], 0x3a
jne 0x4263cd
cmp ecx, 2
jne 0x4263b1
lea eax, [esp + 0xc]
push 0x4a6c80
push eax
call sub.MSVCRT.dll_wcscat
pop ecx
pop ecx
lea eax, [esp + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x426471
push 0xfffffffffffffffe
pop edi
jmp 0x426471
push ebx
push 0x5c
pop ebx
movzx ecx, word [eax]
cmp cx, bx
je 0x4263de
cmp ecx, 0x2f
jne 0x4263e8
xor ecx, ecx
mov word [eax], cx
sub eax, 2
jmp 0x4263d1
lea eax, [esp + 0x21c]
push eax
lea eax, [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
cmp eax, esi
je 0x426429
test byte [esp + 0x21c], 0x10
je 0x42640e
push 0xfffffffffffffffe
pop edi
jmp 0x426420
mov esi, dword [esp + 0x238]
xor edi, edi
or edi, dword [esp + 0x23c]
or esi, ebp
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
jmp 0x426470
cmp word [esp + 0x10], bx
jne 0x426437
cmp word [esp + 0x12], bx
je 0x426448
push 0x2e
pop eax
cmp word [esp + 0x10], ax
jne 0x426470
cmp word [esp + 0x12], ax
jne 0x426470
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, esi
je 0x42645d
test al, 0x10
je 0x426470
jmp 0x42646d
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x426470
push 0xfffffffffffffffe
pop edi
pop ebx
pop ebp
mov eax, edi
mov edx, esi
pop edi
pop esi
add esp, 0x45c
ret 4

Function at 0x426560
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 0x42659c
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 0x4269c0
Capabilities:
Write file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0x10]
mov dword [esp + 4], 0
test esi, esi
je 0x426a25
push edi
mov edi, dword [esp + 0x18]
test edi, edi
je 0x426a1d
push dword [esp + 0x10]
push dword [0x503360]
call fcn.0042fbe2
test eax, eax
je 0x426a13
cmp dword [eax + 4], 0
je 0x426a02
push edi
push esi
push eax
call fcn.00426cd0
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 0x426b80
Capabilities:
Read file on windows

Disassembly:
sub esp, 8
push esi
push dword [esp + 0x10]
mov dword [esp + 8], 0
push dword [0x503360]
call fcn.0042fbe2
mov esi, eax
test esi, esi
je 0x426bff
cmp dword [esi + 4], 0
je 0x426bd0
push 1
lea eax, [esp + 8]
push eax
push esi
call fcn.00427390
test eax, eax
je 0x426bc4
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 0x426c0a
cmp dword [esp + 8], 0
je 0x426c0a
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 0x426c70
Capabilities:
Read file on windows

Disassembly:
push ecx
push dword [esp + 8]
mov dword [esp + 4], 0
push dword [0x503360]
call fcn.0042fbe2
test eax, eax
je 0x426cbc
cmp dword [eax + 4], 0
je 0x426ca6
push 4
lea ecx, [esp + 4]
push ecx
push eax
call fcn.00427390
mov eax, dword [esp]
pop ecx
ret 4
push 0
lea ecx, [esp + 0xc]
push ecx
push 4
lea ecx, [esp + 0xc]
push ecx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp]
pop ecx
ret 4
Function at 0x426cd0
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 0x426dd7
cmp dword [esi + 0x14], 1
jne 0x426d1b
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 0x426d98
mov ecx, dword [esi + 8]
add ecx, dword [esi + 4]
sub ecx, eax
mov eax, edi
dec eax
je 0x426d83
dec eax
je 0x426d6c
sub eax, 2
je 0x426d57
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.00426560
mov eax, dword [esi + 8]
cmp edi, eax
jl 0x426dc5
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 0x426d41
xor eax, eax
pop esi
add esp, 0xc
ret 0xc
Function at 0x426de0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x14
push 0x1000
push 0
push dword [0x5015d8]
mov dword [esp + 0x14], 0x1000
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x426f64
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 0x426e2e
test ebp, ebp
je 0x426ed0
dec ebp
cmp dword [ebx + 4], 0
je 0x426e47
push 1
lea eax, [esp + 0x17]
push eax
push ebx
call fcn.00427390
mov dword [esp + 0x14], eax
jmp 0x426e61
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 0x426ed0
test cl, cl
je 0x426e75
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 0x426eb0
mov eax, dword [esp + 0x18]
add eax, 0x1000
push eax
push edx
push 8
push dword [0x5015d8]
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 0x426ed0
cmp dword [esp + 0x2c], 0
jne 0x426e20
cmp cl, 0xd
je 0x426ed7
cmp cl, 0xa
jne 0x426e20
dec esi
jmp 0x426f47
cmp dword [esp + 0x2c], 0
jne 0x426f47
cmp cl, 0xa
jne 0x426edf
dec esi
jmp 0x426f47
cmp cl, 0xd
jne 0x426f47
dec esi
cmp dword [ebx + 4], 0
je 0x426efe
push 1
lea eax, [esp + 0x17]
push eax
push ebx
call fcn.00427390
mov dword [esp + 0x14], eax
jmp 0x426f14
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 0x426f47
cmp dword [ebx + 4], 0
je 0x426f26
inc dword [ebx + 0xc]
jmp 0x426f47
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 0x426f70
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x18
push 0x1000
push 0
push dword [0x5015d8]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ecx, eax
mov dword [esp + 8], ecx
test ecx, ecx
je 0x42711d
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 0x426fc4
test ebp, ebp
je 0x42707d
dec ebp
cmp dword [ebx + 4], 0
je 0x426fdd
push 2
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.00427390
mov dword [esp + 0x14], eax
jmp 0x426ff7
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 0x42707d
test ax, ax
je 0x427011
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 0x427058
mov eax, dword [esp + 0x20]
add edx, 0x800
add eax, 0x1000
mov dword [esp + 0x1c], edx
push eax
push ecx
push 8
push dword [0x5015d8]
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 0x42707d
cmp dword [esp + 0x30], 0
jne 0x426fb6
cmp ax, 0xd
je 0x427084
cmp ax, 0xa
jne 0x426fb6
sub edi, 2
jmp 0x4270fc
cmp dword [esp + 0x30], 0
jne 0x4270fc
cmp ax, 0xa
jne 0x42708f
sub edi, 2
jmp 0x4270fc
cmp ax, 0xd
jne 0x4270fc
sub edi, 2
cmp dword [ebx + 4], 0
je 0x4270b1
push 2
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.00427390
mov dword [esp + 0x14], eax
jmp 0x4270c7
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 0x4270fc
cmp dword [ebx + 4], 0
je 0x4270db
add dword [ebx + 0xc], 2
jmp 0x4270fc
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 0x427130
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x14
push 0x1000
push 0
push dword [0x5015d8]
mov dword [esp + 0x10], 0x1000
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esp + 0xc], edx
test edx, edx
je 0x427280
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 0x42717c
test edi, edi
je 0x4271ed
dec edi
push esi
push ebp
call fcn.004274b0
mov dword [esp + 0x20], eax
test eax, eax
jne 0x42718f
xor cl, cl
jmp 0x427191
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 0x4271d4
mov eax, dword [esp + 0x14]
add eax, 0x1000
push eax
push edx
push 8
push dword [0x5015d8]
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 0x4271ed
test eax, eax
jne 0x427172
cmp cl, 0xd
je 0x4271f1
cmp cl, 0xa
jne 0x427172
dec esi
jmp 0x427263
test eax, eax
jne 0x427263
cmp cl, 0xa
jne 0x4271f9
dec esi
jmp 0x427263
cmp cl, 0xd
jne 0x427263
dec esi
cmp dword [ebp + 4], 0
je 0x427218
push 1
lea eax, [esp + 0x17]
push eax
push ebp
call fcn.00427390
mov dword [esp + 0x20], eax
jmp 0x42722f
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 0x427263
cmp dword [ebp + 4], 0
je 0x427241
inc dword [ebp + 0xc]
jmp 0x427263
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 0x427290
Capabilities:
Write file on windows

Disassembly:
push ecx
mov edx, dword [esp + 0xc]
mov dword [esp], 0
test edx, edx
je 0x427384
cmp word [edx], 0
je 0x427384
mov ecx, dword [esp + 0x10]
push esi
cmp ecx, 0x19
jne 0x42731d
mov esi, dword [esp + 0xc]
mov ecx, edx
push edi
cmp dword [esi + 4], 0
lea edi, [ecx + 2]
je 0x4272f0
jmp 0x4272d0
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4272d0
sub ecx, edi
sar ecx, 1
lea eax, [ecx + ecx]
push eax
push edx
push esi
call fcn.00426cd0
pop edi
pop esi
pop ecx
ret 0xc
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4272f0
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 + 0x10]
setne al
push ecx
dec eax
and eax, 0xfde9
push edx
push eax
call fcn.004275c0
mov esi, eax
test esi, esi
je 0x42737b
mov eax, dword [esp + 0xc]
cmp dword [eax + 4], 0
je 0x427358
push dword [esp + 0x10]
push esi
push eax
call fcn.00426cd0
mov dword [esp + 4], eax
jmp 0x42736c
push 0
lea ecx, [esp + 8]
push ecx
push dword [esp + 0x18]
push esi
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
push 0
push dword [0x5015d8]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 4]
pop esi
pop ecx
ret 0xc
xor eax, eax
pop ecx
ret 0xc
Function at 0x427390
Capabilities:
Read file on windows

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
cmp dword [esi + 0x14], 0
jne 0x4273b1
push esi
call fcn.00426560
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 0x427425
add eax, dword [esi + 4]
mov ecx, edi
sub eax, ebx
dec ecx
je 0x427412
dec ecx
je 0x4273fd
sub ecx, 2
je 0x4273ea
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 0x42746a
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 0x42748b
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 0x4274b0
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 0x4274d7
push 1
lea eax, [esp + 0x10]
push eax
push edi
call fcn.00427390
mov dword [esp + 4], eax
jmp 0x4274f1
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 0x4274fd
xor eax, eax
pop edi
pop ecx
ret 8
mov cl, byte [esp + 0xc]
test cl, cl
js 0x427519
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 0x427529
mov esi, 2
jmp 0x427545
mov al, cl
and al, 0xf0
cmp al, 0xe0
jne 0x427538
mov esi, 3
jmp 0x427545
mov al, cl
and al, 0xf8
cmp al, 0xf0
jne 0x4275a2
mov esi, 4
mov edx, dword [esp + 0x14]
mov byte [edx], cl
cmp dword [edi + 4], 0
je 0x427574
lea eax, [esi - 1]
push eax
lea eax, [edx + 1]
push eax
push edi
call fcn.00427390
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 0x4285c4
Capabilities:
Encode data using xor

Disassembly:
push ecx
push ebx
push ebp
mov ebp, dword [esp + 0x10]
push esi
push edi
add ebp, 0x10
mov dword [esp + 0x10], 5
mov esi, dword [ebp - 8]
mov ecx, esi
mov edx, dword [ebp - 4]
not ecx
and ecx, dword [ebp]
mov eax, edx
mov ebx, dword [ebp - 0x10]
not eax
and eax, dword [ebp + 4]
xor ecx, ebx
mov edi, dword [ebp - 0xc]
xor eax, edi
mov dword [ebp - 0x10], ecx
mov ecx, dword [ebp]
mov dword [ebp - 0xc], eax
not ecx
and ecx, dword [ebp + 8]
mov eax, dword [ebp + 4]
xor ecx, esi
not eax
mov dword [ebp - 8], ecx
and eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
xor eax, edx
mov dword [ebp - 4], eax
not ecx
mov eax, dword [ebp + 0xc]
and ecx, dword [ebp + 0x10]
not eax
and eax, dword [ebp + 0x14]
xor dword [ebp], ecx
lea ebp, [ebp + 0x28]
xor dword [ebp - 0x24], eax
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x14]
not ecx
and ecx, ebx
not eax
xor dword [ebp - 0x20], ecx
and eax, edi
xor dword [ebp - 0x1c], eax
not ebx
not edi
and ebx, esi
xor dword [ebp - 0x18], ebx
and edi, edx
xor dword [ebp - 0x14], edi
dec dword [esp + 0x10]
jne 0x4285d8
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x4287f0
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
sub esp, 0x50
push ebx
push ebp
push esi
xor esi, esi
add edx, 0x78
push edi
mov ecx, dword [edx - 0x78]
xor ecx, dword [edx - 0x50]
mov eax, dword [edx - 0x74]
xor eax, dword [edx - 0x4c]
xor ecx, dword [edx - 0x28]
xor eax, dword [edx - 0x24]
xor ecx, dword [edx + 0x28]
xor eax, dword [edx + 0x2c]
xor ecx, dword [edx]
lea edx, [edx + 8]
xor eax, dword [edx - 4]
mov dword [esp + esi*8 + 0x10], ecx
mov dword [esp + esi*8 + 0x14], eax
inc esi
cmp esi, 5
jb 0x428800
mov eax, dword [esp + 0x18]
xor edx, edx
mov ecx, dword [esp + 0x1c]
mov esi, dword [esp + 0x1c]
mov ebp, dword [esp + 0x34]
shld ecx, eax, 1
mov edi, dword [esp + 0x14]
xor edx, ecx
mov ebx, dword [esp + 0x10]
mov ecx, dword [esp + 0x24]
add eax, eax
shr esi, 0x1f
xor edx, ebp
xor esi, eax
mov dword [esp + 0x3c], edx
xor esi, dword [esp + 0x30]
xor edx, edx
mov eax, dword [esp + 0x20]
shld ecx, eax, 1
mov dword [esp + 0x38], esi
mov esi, dword [esp + 0x24]
xor edx, ecx
mov ecx, dword [esp + 0x2c]
add eax, eax
xor edx, edi
shr esi, 0x1f
xor esi, eax
mov dword [esp + 0x44], edx
mov eax, dword [esp + 0x28]
xor edx, edx
shld ecx, eax, 1
xor esi, ebx
xor edx, ecx
mov dword [esp + 0x40], esi
xor edx, dword [esp + 0x1c]
add eax, eax
mov esi, dword [esp + 0x2c]
mov ecx, ebp
mov dword [esp + 0x4c], edx
mov edx, dword [esp + 0x30]
shld ebp, edx, 1
shr ecx, 0x1f
add edx, edx
shr esi, 0x1f
xor ecx, edx
xor esi, eax
xor ecx, dword [esp + 0x20]
xor eax, eax
xor esi, dword [esp + 0x18]
xor eax, ebp
xor eax, dword [esp + 0x24]
mov edx, dword [esp + 0x64]
mov dword [esp + 0x50], ecx
add edx, 0x50
mov ecx, edi
mov dword [esp + 0x54], eax
shld edi, ebx, 1
shr ecx, 0x1f
xor eax, eax
add ebx, ebx
mov dword [esp + 0x48], esi
xor ecx, ebx
xor eax, edi
xor ecx, dword [esp + 0x28]
xor eax, dword [esp + 0x2c]
xor ebx, ebx
mov dword [esp + 0x58], ecx
mov dword [esp + 0x5c], eax
mov eax, dword [esp + ebx*8 + 0x38]
mov ecx, dword [esp + ebx*8 + 0x3c]
xor dword [edx - 0x50], eax
xor dword [edx - 0x4c], ecx
xor dword [edx - 0x28], eax
xor dword [edx - 0x24], ecx
xor dword [edx], eax
lea edx, [edx + 8]
xor dword [edx - 4], ecx
xor dword [edx + 0x20], eax
xor dword [edx + 0x24], ecx
xor dword [edx + 0x48], eax
xor dword [edx + 0x4c], ecx
inc ebx
cmp ebx, 5
jb 0x428904
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x50
ret