joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4bead8
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 0x4bec20
xor ecx, ecx
cmp word [eax], cx
je 0x4bec20
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 0x4beb31
cmp eax, 3
jne 0x4beb6b
cmp word [esp + 0xa], 0x3a
jne 0x4beb6b
cmp eax, 2
jne 0x4beb4f
lea eax, [esp + 8]
push 0x547390
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 0x4bec20
push 0xfffffffffffffffe
pop edi
jmp 0x4bec20
push ebx
push ebp
push 0x5c
pop ebp
push 0x2f
pop ebx
movzx eax, word [ecx]
cmp ax, bp
je 0x4beb80
cmp ax, bx
jne 0x4beb8a
xor eax, eax
mov word [ecx], ax
sub ecx, 2
jmp 0x4beb73
lea eax, [esp + 0x21c]
push eax
lea eax, [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
cmp eax, esi
je 0x4bebc9
test byte [esp + 0x21c], 0x10
je 0x4bebb0
push 0xfffffffffffffffe
pop edi
jmp 0x4bebc0
mov esi, dword [esp + 0x238]
xor edi, edi
or edi, dword [esp + 0x23c]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
jmp 0x4bec1e
cmp word [esp + 0x10], bp
jne 0x4bebd7
cmp word [esp + 0x12], bp
je 0x4bebf6
cmp word [esp + 0x10], bx
jne 0x4bebe5
cmp word [esp + 0x12], bx
je 0x4bebf6
push 0x2e
pop eax
cmp word [esp + 0x10], ax
jne 0x4bec1e
cmp word [esp + 0x12], ax
jne 0x4bec1e
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, esi
je 0x4bec0b
test al, 0x10
je 0x4bec1e
jmp 0x4bec1b
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x4bec1e
push 0xfffffffffffffffe
pop edi
pop ebp
pop ebx
mov eax, edi
mov edx, esi
pop edi
pop esi
add esp, 0x45c
ret 4

Function at 0x4bec41
Capabilities:
Delete file
Set file attributes

Disassembly:
cmp dword [esp + 4], 0
je 0x4bec6a
test byte [esp + 8], 2
je 0x4bec5e
push pe_nt_image_headers32
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
jmp 0x4bec6c
xor eax, eax
ret 8
Function at 0x4bed1d
Capabilities:
Check if file exists

Disassembly:
xor eax, eax
push ebp
mov ebp, eax
mov eax, dword [0x11f1060]
push esi
test eax, eax
jne 0x4bed42
push fcn.004bee4a
push 0x10
push 0x258
call fcn.004d15da
mov dword [0x11f1060], eax
push dword [esp + 0xc]
push eax
call fcn.004d1546
mov esi, eax
test esi, esi
je 0x4bee43
push edi
mov edi, dword [esp + 0x14]
test edi, edi
jne 0x4bed64
mov edi, 0x530084
push ebx
mov ebx, dword [esp + 0x1c]
test ebx, ebx
je 0x4bed74
xor eax, eax
cmp word [ebx], ax
jne 0x4bed79
mov ebx, 0x547394
push edi
call sub.MSVCRT.dll_wcslen
push ebx
mov dword [esp + 0x24], eax
call sub.MSVCRT.dll_wcslen
add eax, dword [esp + 0x24]
pop ecx
pop ecx
lea eax, [eax*2 + 4]
push eax
xor eax, eax
push eax
push dword [0x1177d64]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [esp + 0x18], eax
test eax, eax
je 0x4bee2a
push edi
push eax
call sub.MSVCRT.dll_wcscpy
mov eax, dword [esp + 0x24]
pop ecx
pop ecx
test eax, eax
je 0x4bedda
cmp word [edi + eax*2 - 2], 0x5c
mov edi, dword [esp + 0x18]
je 0x4bedde
push 0x547390
push edi
call sub.MSVCRT.dll_wcscat
pop ecx
pop ecx
jmp 0x4bedde
mov edi, dword [esp + 0x18]
push ebx
push edi
call sub.MSVCRT.dll_wcscat
pop ecx
pop ecx
lea eax, [esi + 8]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov dword [esi], eax
cmp eax, 0xffffffff
je 0x4bee02
xor eax, eax
mov ebp, esi
mov dword [esi + 4], eax
jmp 0x4bee18
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
jne 0x4bee16
mov dword [esi + 4], 1
mov ebp, esi
xor eax, eax
push edi
push eax
push dword [0x1177d64]
call dword [sym.imp.KERNEL32.dll_HeapFree]
test ebp, ebp
jne 0x4bee41
cmp dword [esp + 0x14], 0xffffffff
je 0x4bee35
mov esi, dword [esp + 0x14]
push esi
push dword [0x11f1060]
call fcn.004d14b8
pop ebx
pop edi
pop esi
mov eax, ebp
pop ebp
ret 0xc

Function at 0x4bef8f
Capabilities:
Copy file

Disassembly:
cmp dword [esp + 4], 0
je 0x4befaf
cmp dword [esp + 8], 0
je 0x4befaf
push 0
push dword [esp + 0xc]
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.dll_CopyFileW]
jmp 0x4befb1
xor eax, eax
ret 8
Function at 0x4bf393
Capabilities:
Check if file exists
Get file attributes

Disassembly:
cmp dword [esp + 4], 0
je 0x4bf3a9
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x4bf3ac
or eax, 0xffffffff
ret 4

Function at 0x4bf3af
Capabilities:
Set file attributes

Disassembly:
xor eax, eax
cmp dword [esp + 4], eax
je 0x4bf3bd
jmp dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
ret 8

Function at 0x4bf900
Capabilities:
Read file on windows

Disassembly:
sub esp, 8
push esi
push dword [esp + 0x10]
mov dword [esp + 8], 0
push dword [0x11f1cbc]
call fcn.004d1507
mov esi, eax
test esi, esi
je 0x4bf97f
cmp dword [esi + 4], 0
je 0x4bf950
push 1
lea eax, [esp + 8]
push eax
push esi
call fcn.004bfff0
test eax, eax
je 0x4bf944
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 0x4bf98a
cmp dword [esp + 8], 0
je 0x4bf98a
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 0x4bfb40
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 0x4bfb7c
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 0x4bfc40
Capabilities:
Write file on windows

Disassembly:
push ecx
mov edx, dword [esp + 0xc]
mov dword [esp], 0
test edx, edx
je 0x4bfd48
cmp word [edx], 0
je 0x4bfd48
mov ecx, dword [esp + 0x10]
push esi
mov esi, dword [esp + 0xc]
test ecx, ecx
jne 0x4bfc6e
mov ecx, dword [esi + 0x18]
push edi
cmp ecx, 0x19
jne 0x4bfccd
cmp dword [esi + 4], 0
mov ecx, edx
lea edi, [ecx + 2]
je 0x4bfca0
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4bfc80
sub ecx, edi
sar ecx, 1
lea eax, [ecx + ecx]
push eax
push edx
push esi
call fcn.004c05c0
pop edi
pop esi
pop ecx
ret 0xc
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4bfca0
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.004c06d0
mov edi, eax
test edi, edi
je 0x4bfcc3
cmp dword [esi + 4], 0
je 0x4bfd1b
push dword [esp + 0x14]
push edi
push esi
call fcn.004c05c0
push edi
push 0
push dword [0x1177d64]
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 [0x1177d64]
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 0x4bfd50
Capabilities:
Write file on windows

Disassembly:
push dword [esp + 4]
push dword [0x11f1cbc]
call fcn.004d1507
test eax, eax
je 0x4bfd6c
mov dword [esp + 4], eax
jmp fcn.004bfc40
xor eax, eax
ret 0xc

Function at 0x4bfdb0
Capabilities:
Write file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0x10]
mov dword [esp + 4], 0
test esi, esi
je 0x4bfe15
push edi
mov edi, dword [esp + 0x18]
test edi, edi
je 0x4bfe0d
push dword [esp + 0x10]
push dword [0x11f1cbc]
call fcn.004d1507
test eax, eax
je 0x4bfe03
cmp dword [eax + 4], 0
je 0x4bfdf2
push edi
push esi
push eax
call fcn.004c05c0
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 0x4bfe90
Capabilities:
Read file on windows

Disassembly:
push ecx
push dword [esp + 8]
mov byte [esp + 7], 0
push dword [0x11f1cbc]
call fcn.004d1507
test eax, eax
je 0x4bfedb
cmp dword [eax + 4], 0
je 0x4bfec5
push 1
lea ecx, [esp + 7]
push ecx
push eax
call fcn.004bfff0
movzx 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]
movzx eax, byte [esp + 3]
pop ecx
ret 4
Function at 0x4bfff0
Capabilities:
Read file on windows

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
cmp dword [esi + 0x14], 0
jne 0x4c0011
push esi
call fcn.004bfb40
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 0x4c0085
add eax, dword [esi + 4]
mov ecx, edi
sub eax, ebx
dec ecx
je 0x4c0072
dec ecx
je 0x4c005d
sub ecx, 2
je 0x4c004a
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 0x4c00ca
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 0x4c00eb
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 0x4c0110
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x14
push 0x1000
push 0
push dword [0x1177d64]
mov dword [esp + 0x14], 0x1000
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x4c0294
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 0x4c015e
test ebp, ebp
je 0x4c0200
dec ebp
cmp dword [ebx + 4], 0
je 0x4c0177
push 1
lea eax, [esp + 0x17]
push eax
push ebx
call fcn.004bfff0
mov dword [esp + 0x14], eax
jmp 0x4c0191
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 0x4c0200
test cl, cl
je 0x4c01a5
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 0x4c01e0
mov eax, dword [esp + 0x18]
add eax, 0x1000
push eax
push edx
push 8
push dword [0x1177d64]
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 0x4c0200
cmp dword [esp + 0x2c], 0
jne 0x4c0150
cmp cl, 0xd
je 0x4c0207
cmp cl, 0xa
jne 0x4c0150
dec esi
jmp 0x4c0277
cmp dword [esp + 0x2c], 0
jne 0x4c0277
cmp cl, 0xa
jne 0x4c020f
dec esi
jmp 0x4c0277
cmp cl, 0xd
jne 0x4c0277
dec esi
cmp dword [ebx + 4], 0
je 0x4c022e
push 1
lea eax, [esp + 0x17]
push eax
push ebx
call fcn.004bfff0
mov dword [esp + 0x14], eax
jmp 0x4c0244
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 0x4c0277
cmp dword [ebx + 4], 0
je 0x4c0256
inc dword [ebx + 0xc]
jmp 0x4c0277
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 0x4c02a0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x18
push 0x1000
push 0
push dword [0x1177d64]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ecx, eax
mov dword [esp + 8], ecx
test ecx, ecx
je 0x4c044d
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 0x4c02f4
test ebp, ebp
je 0x4c03ad
dec ebp
cmp dword [ebx + 4], 0
je 0x4c030d
push 2
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.004bfff0
mov dword [esp + 0x14], eax
jmp 0x4c0327
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 0x4c03ad
test ax, ax
je 0x4c0341
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 0x4c0388
mov eax, dword [esp + 0x20]
add edx, 0x800
add eax, 0x1000
mov dword [esp + 0x1c], edx
push eax
push ecx
push 8
push dword [0x1177d64]
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 0x4c03ad
cmp dword [esp + 0x30], 0
jne 0x4c02e6
cmp ax, 0xd
je 0x4c03b4
cmp ax, 0xa
jne 0x4c02e6
sub edi, 2
jmp 0x4c042c
cmp dword [esp + 0x30], 0
jne 0x4c042c
cmp ax, 0xa
jne 0x4c03bf
sub edi, 2
jmp 0x4c042c
cmp ax, 0xd
jne 0x4c042c
sub edi, 2
cmp dword [ebx + 4], 0
je 0x4c03e1
push 2
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.004bfff0
mov dword [esp + 0x14], eax
jmp 0x4c03f7
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 0x4c042c
cmp dword [ebx + 4], 0
je 0x4c040b
add dword [ebx + 0xc], 2
jmp 0x4c042c
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 0x4c0460
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x14
push 0x1000
push 0
push dword [0x1177d64]
mov dword [esp + 0x10], 0x1000
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esp + 0xc], edx
test edx, edx
je 0x4c05b0
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 0x4c04ac
test edi, edi
je 0x4c051d
dec edi
push esi
push ebp
call fcn.004c0740
mov dword [esp + 0x20], eax
test eax, eax
jne 0x4c04bf
xor cl, cl
jmp 0x4c04c1
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 0x4c0504
mov eax, dword [esp + 0x14]
add eax, 0x1000
push eax
push edx
push 8
push dword [0x1177d64]
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 0x4c051d
test eax, eax
jne 0x4c04a2
cmp cl, 0xd
je 0x4c0521
cmp cl, 0xa
jne 0x4c04a2
dec esi
jmp 0x4c0593
test eax, eax
jne 0x4c0593
cmp cl, 0xa
jne 0x4c0529
dec esi
jmp 0x4c0593
cmp cl, 0xd
jne 0x4c0593
dec esi
cmp dword [ebp + 4], 0
je 0x4c0548
push 1
lea eax, [esp + 0x17]
push eax
push ebp
call fcn.004bfff0
mov dword [esp + 0x20], eax
jmp 0x4c055f
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 0x4c0593
cmp dword [ebp + 4], 0
je 0x4c0571
inc dword [ebp + 0xc]
jmp 0x4c0593
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 0x4c05c0
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 0x4c06c7
cmp dword [esi + 0x14], 1
jne 0x4c060b
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 0x4c0688
mov ecx, dword [esi + 8]
add ecx, dword [esi + 4]
sub ecx, eax
mov eax, edi
dec eax
je 0x4c0673
dec eax
je 0x4c065c
sub eax, 2
je 0x4c0647
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.004bfb40
mov eax, dword [esi + 8]
cmp edi, eax
jl 0x4c06b5
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 0x4c0631
xor eax, eax
pop esi
add esp, 0xc
ret 0xc
Function at 0x4c0740
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 0x4c0767
push 1
lea eax, [esp + 0x10]
push eax
push edi
call fcn.004bfff0
mov dword [esp + 4], eax
jmp 0x4c0781
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 0x4c078d
xor eax, eax
pop edi
pop ecx
ret 8
mov cl, byte [esp + 0xc]
test cl, cl
js 0x4c07a9
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 0x4c07b9
mov esi, 2
jmp 0x4c07d5
mov al, cl
and al, 0xf0
cmp al, 0xe0
jne 0x4c07c8
mov esi, 3
jmp 0x4c07d5
mov al, cl
and al, 0xf8
cmp al, 0xf0
jne 0x4c0832
mov esi, 4
mov edx, dword [esp + 0x14]
mov byte [edx], cl
cmp dword [edi + 4], 0
je 0x4c0804
lea eax, [esi - 1]
push eax
lea eax, [edx + 1]
push eax
push edi
call fcn.004bfff0
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 0x4c2310
Capabilities:
Hash data using sha384

Disassembly:
mov eax, dword [esp + 4]
push 0x40
push 0x547728
and dword [eax + 0x80], 0
and dword [eax + 0x84], 0
mov dword [eax + 0xc8], 0x30
add eax, 0x88
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
ret

Function at 0x4c2416
Capabilities:
Hash data using sha512

Disassembly:
mov eax, dword [esp + 4]
push 0x40
pop ecx
push ecx
and dword [eax + 0x80], 0
and dword [eax + 0x84], 0
mov dword [eax + 0xc8], ecx
add eax, 0x88
push 0x5476e8
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
ret
Function at 0x4c74b0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0xc
push ebx
push ebp
push esi
push edi
push dword [esp + 0x24]
xor edi, edi
mov esi, 0x100000
mov dword [esp + 0x14], edi
xor ebx, ebx
call fcn.004c7610
mov ebp, eax
mov dword [esp + 0x18], ebp
test ebp, ebp
je 0x4c75ed
mov eax, dword [esp + 0x20]
test eax, eax
je 0x4c75ed
push ebx
push pe_nt_image_headers32
push 3
push ebx
push 1
push 0x80000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [esp + 0x20], eax
cmp eax, 0xffffffff
je 0x4c75ed
push esi
push ebx
push dword [0x1177d64]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [esp + 0x24], eax
test eax, eax
je 0x4c75e3
mov eax, dword [ebp + 4]
push ebx
push dword [esp + 0x2c]
call eax
mov ebx, eax
test ebx, ebx
je 0x4c75d1
cmp dword [esp + 0x30], edi
jl 0x4c755b
mov eax, dword [esp + 0x2c]
jg 0x4c7549
test eax, eax
je 0x4c755b
push 0
lea ecx, [esp + 0x34]
push ecx
push eax
push dword [esp + 0x2c]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov edx, dword [esp + 0x38]
mov ebp, dword [esp + 0x34]
mov ecx, dword [esp + 0x10]
add edi, 0x100000
mov eax, ebp
adc ecx, 0
and eax, edx
mov dword [esp + 0x10], ecx
cmp eax, 0xffffffff
je 0x4c7591
cmp ecx, edx
jl 0x4c7591
jg 0x4c7587
cmp edi, ebp
jbe 0x4c7591
mov esi, ebp
sub esi, edi
add esi, 0x100000
push 0
lea eax, [esp + 0x18]
push eax
push esi
push dword [esp + 0x30]
push dword [esp + 0x30]
call dword [sym.imp.KERNEL32.dll_ReadFile]
push dword [esp + 0x14]
mov eax, dword [esp + 0x1c]
push dword [esp + 0x28]
push ebx
mov eax, dword [eax + 8]
call eax
cmp dword [esp + 0x14], 0x100000
mov edx, dword [esp + 0x38]
je 0x4c7563
mov ebp, dword [esp + 0x18]
push ebx
mov eax, dword [ebp + 0xc]
call eax
push dword [esp + 0x24]
push 0
push dword [0x1177d64]
call dword [sym.imp.KERNEL32.dll_HeapFree]
push dword [esp + 0x20]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [esp + 0x3c]
push ebx
call fcn.004c8cb0
test ebx, ebx
je 0x4c7601
mov eax, dword [ebp + 0x10]
push ebx
call eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 0x20