joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100b95d
Capabilities:
Parse pe header
Terminate process

Disassembly:
push 0x70
push 0x10025c0
call fcn.0100bc10
xor ebx, ebx
push ebx
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
call edi
cmp word [eax], 0x5a4d
jne 0x100b99a
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x100b99a
movzx eax, word [ecx + 0x18]
cmp eax, 0x10b
je 0x100b9b2
cmp eax, 0x20b
je 0x100b99f
mov dword [ebp - 0x1c], ebx
jmp 0x100b9c6
cmp dword [ecx + 0x84], 0xe
jbe 0x100b99a
xor eax, eax
cmp dword [ecx + 0xf8], ebx
jmp 0x100b9c0
cmp dword [ecx + 0x74], 0xe
jbe 0x100b99a
xor eax, eax
cmp dword [ecx + 0xe8], ebx
setne al
mov dword [ebp - 0x1c], eax
mov dword [ebp - 4], ebx
push 2
call dword [sym.imp.msvcrt.dll___set_app_type]
pop ecx
or dword [0x103e438], 0xffffffff
or dword [0x103e43c], 0xffffffff
call dword [sym.imp.msvcrt.dll___p__fmode]
mov ecx, dword [0x102e1f0]
mov dword [eax], ecx
call dword [sym.imp.msvcrt.dll___p__commode]
mov ecx, dword [0x102e1ec]
mov dword [eax], ecx
mov eax, dword [sym.imp.msvcrt.dll__adjust_fdiv]
mov eax, dword [eax]
mov dword [0x103e434], eax
call fcn.0101118a
cmp dword [0x1028ab0], ebx
jne 0x100ba21
push fcn.0101118a
call dword [sym.imp.msvcrt.dll___setusermatherr]
pop ecx
call fcn.0100bbf7
push 0x1028124
push 0x1028120
call sub.msvcrt.dll__initterm
mov eax, dword [0x102e1e8]
mov dword [ebp - 0x24], eax
lea eax, [ebp - 0x24]
push eax
push dword [0x102e1e4]
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x34]
push eax
call dword [sym.imp.msvcrt.dll___getmainargs]
mov dword [ebp - 0x38], eax
push 0x102811c
push section..data
call sub.msvcrt.dll__initterm
add esp, 0x24
mov eax, dword [sym.imp.msvcrt.dll__acmdln]
mov esi, dword [eax]
mov dword [ebp - 0x20], esi
cmp byte [esi], 0x22
jne 0x100bab7
inc esi
mov dword [ebp - 0x20], esi
mov al, byte [esi]
cmp al, bl
je 0x100ba8b
cmp al, 0x22
jne 0x100ba7d
cmp byte [esi], 0x22
jne 0x100ba94
inc esi
mov dword [ebp - 0x20], esi
mov al, byte [esi]
cmp al, bl
je 0x100ba9e
cmp al, 0x20
jbe 0x100ba90
mov dword [ebp - 0x54], ebx
lea eax, [ebp - 0x80]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
test byte [ebp - 0x54], 1
je 0x100bac2
movzx eax, word [ebp - 0x50]
jmp 0x100bac5
cmp byte [esi], 0x20
jbe 0x100ba94
inc esi
mov dword [ebp - 0x20], esi
jmp 0x100bab7
push 0xa
pop eax
push eax
push esi
push ebx
push ebx
call edi
push eax
call main
mov esi, eax
mov dword [ebp - 0x3c], esi
cmp dword [ebp - 0x1c], ebx
jne 0x100bae2
push esi
call dword [sym.imp.msvcrt.dll_exit]
call dword [sym.imp.msvcrt.dll__cexit]
jmp 0x100bb17
or dword [ebp - 4], 0xffffffff
mov eax, esi
call fcn.0100bc4b
ret
Function at 0x40f7aa
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], esp
push dword [ebp + 8]
push dword [0x6e6b8e]
call dword [sym.imp.KERNEL32.dll_SizeofResource]
nop
nop
nop
nop
cmp dword [ebp - 0x14], esp
je 0x40f7f7
push 6
call fcn.0044ab21
add esp, 4
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x40f80e
mov eax, 0x47534a
jmp 0x40f90c
mov dword [ebp - 0x14], esp
push dword [ebp + 8]
push dword [0x6e6b8e]
call dword [sym.imp.KERNEL32.dll_LoadResource]
nop
nop
nop
nop
cmp dword [ebp - 0x14], esp
je 0x40f836
push 6
call fcn.0044ab21
add esp, 4
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x40f84d
mov eax, 0x47534a
jmp 0x40f90c
mov dword [ebp - 0x14], esp
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_LockResource]
nop
nop
nop
nop
cmp dword [ebp - 0x14], esp
je 0x40f86f
push 6
call fcn.0044ab21
add esp, 4
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
jne 0x40f886
mov eax, 0x47534a
jmp 0x40f90c
push 0x80000301
push 0
push dword [ebp - 4]
push 1
mov ebx, 0x1bc
call fcn.0044d8e0
add esp, 0x10
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
push eax
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x40f8b9
push ebx
call fcn.0044ab1b
add esp, 4
pop eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x14], esp
push dword [ebp - 4]
push dword [ebp - 0xc]
mov eax, dword [ebp - 0x10]
test eax, eax
je 0x40f8d0
add eax, 8
push eax
call dword [sym.imp.KERNEL32.dll_RtlMoveMemory]
nop
nop
nop
nop
cmp dword [ebp - 0x14], esp
je 0x40f8ed
push 6
call fcn.0044ab21
add esp, 4
mov eax, dword [ebp - 0x10]
test eax, eax
je 0x40f907
push eax
mov eax, dword [eax + 4]
add eax, 8
push eax
call fcn.0044ab15
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
jmp 0x40f90c
push eax
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x40f91d
push ebx
call fcn.0044ab1b
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 4
Function at 0x416461
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push 8
call fcn.0044ab15
add esp, 4
mov dword [ebp - 4], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
mov dword [ebp - 8], esp
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
nop
nop
nop
nop
cmp dword [ebp - 8], esp
je 0x4164ab
push 6
call fcn.0044ab21
add esp, 4
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
je 0x4164dc
mov ebx, dword [0x6e6d3a]
mov dword [ebp - 8], ebx
mov ebx, dword [ebp - 4]
mov dword [ebp - 0xc], ebx
mov ebx, dword [ebp - 0xc]
mov edx, dword [ebx + 4]
mov eax, dword [ebx]
mov ebx, dword [ebp - 8]
mov dword [ebx], eax
mov dword [ebx + 4], edx
jmp 0x416500
mov ebx, dword [0x6e6d3a]
mov dword [ebp - 8], ebx
push 0
mov ebx, 0x308
call sub.KERNEL32.dll_GetTickCount
add esp, 4
cdq
mov ebx, dword [ebp - 8]
mov dword [ebx], eax
mov dword [ebx + 4], edx
mov ebx, dword [0x6e6d3a]
mov dword [ebp - 8], ebx
push 0
mov ebx, 0x308
call sub.KERNEL32.dll_GetTickCount
add esp, 4
cdq
mov ebx, dword [ebp - 8]
mov dword [ebx], eax
mov dword [ebx + 4], edx
mov ebx, dword [ebp - 4]
push ebx
call fcn.0044ab1b
add esp, 4
mov esp, ebp
pop ebp
ret

Function at 0x421fab
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov dword [ebp - 4], 0
mov dword [ebp - 4], 0
mov dword [ebp - 8], esp
push 0x11
call dword [sym.imp.USER32.dll_GetAsyncKeyState]
nop
nop
nop
nop
cmp dword [ebp - 8], esp
je 0x421fe6
push 6
call fcn.0044ab21
add esp, 4
mov dword [ebp - 0xc], eax
push 0x80000301
push 0
push 0x8000
push 0x80000301
push 0
push dword [ebp - 0xc]
push 2
mov ebx, 0xc4
call fcn.0044d8c0
add esp, 0x1c
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x422049
push 0x80000301
push 0
push 1
push 0x80000301
push 0
push dword [ebp - 4]
push 2
mov ebx, 0xc8
call fcn.0044b3f0
add esp, 0x1c
mov dword [ebp - 4], eax
mov dword [ebp - 8], esp
push 0x10
call dword [sym.imp.USER32.dll_GetAsyncKeyState]
nop
nop
nop
nop
cmp dword [ebp - 8], esp
je 0x42206d
push 6
call fcn.0044ab21
add esp, 4
mov dword [ebp - 0xc], eax
push 0x80000301
push 0
push 0x8000
push 0x80000301
push 0
push dword [ebp - 0xc]
push 2
mov ebx, 0xc4
call fcn.0044d8c0
add esp, 0x1c
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x4220d0
push 0x80000301
push 0
push 2
push 0x80000301
push 0
push dword [ebp - 4]
push 2
mov ebx, 0xc8
call fcn.0044b3f0
add esp, 0x1c
mov dword [ebp - 4], eax
mov dword [ebp - 8], esp
push 0x12
call dword [sym.imp.USER32.dll_GetAsyncKeyState]
nop
nop
nop
nop
cmp dword [ebp - 8], esp
je 0x4220f4
push 6
call fcn.0044ab21
add esp, 4
mov dword [ebp - 0xc], eax
push 0x80000301
push 0
push 0x8000
push 0x80000301
push 0
push dword [ebp - 0xc]
push 2
mov ebx, 0xc4
call fcn.0044d8c0
add esp, 0x1c
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x422157
push 0x80000301
push 0
push 4
push 0x80000301
push 0
push dword [ebp - 4]
push 2
mov ebx, 0xc8
call fcn.0044b3f0
add esp, 0x1c
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
jmp 0x42215f
mov esp, ebp
pop ebp
ret
Function at 0x42653b
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov ebx, dword [ebp + 8]
mov ebx, dword [ebx]
add ebx, 4
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], esp
mov ebx, dword [ebp - 0xc]
push dword [ebx]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
nop
nop
nop
nop
cmp dword [ebp - 0x10], esp
je 0x426581
push 6
call fcn.0044ab21
add esp, 4
mov dword [ebp - 0x1c], eax
fild dword [ebp - 0x1c]
fstp qword [ebp - 0x1c]
fld qword [ebp - 0x1c]
fadd qword [0x4756ad]
fstp qword [ebp - 0x24]
fld qword [ebp - 0x24]
call fcn.0040365e
mov dword [ebp - 4], eax
push 0x80000301
push 0
push dword [ebp - 4]
push 1
mov ebx, 0x184
call fcn.0044b8e0
add esp, 0x10
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
push eax
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x4265d4
push ebx
call fcn.0044ab1b
add esp, 4
pop eax
mov dword [ebp - 8], eax
mov ebx, dword [ebp + 8]
mov ebx, dword [ebx]
add ebx, 4
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], esp
push dword [ebp - 4]
push dword [ebp - 8]
mov ebx, dword [ebp - 0xc]
push dword [ebx]
call dword [sym.imp.USER32.dll_GetWindowTextA]
nop
nop
nop
nop
cmp dword [ebp - 0x10], esp
je 0x42660d
push 6
call fcn.0044ab21
add esp, 4
mov eax, dword [ebp - 8]
test eax, eax
je 0x426629
push eax
mov ebx, eax
call fcn.004015e1
inc eax
push eax
call fcn.0044ab15
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
jmp 0x42662e
push eax
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x42663f
push ebx
call fcn.0044ab1b
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 4
Function at 0x44b4e0
Capabilities:
Query or enumerate registry value

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x18]
push ebx
push ebp
push esi
push edi
push eax
call fcn.004505b0
mov esi, dword [esp + 0x38]
mov ebx, eax
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
add esp, 4
xor ebp, ebp
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [esp + 0x10], ebp
test ebx, ebx
je 0x44b630
test ecx, ecx
je 0x44b630
inc ecx
push ecx
call fcn.00465fef
mov ebp, eax
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push 0x5c
mov edx, ecx
mov esi, edi
mov edi, ebp
push ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call fcn.004593a0
mov edi, eax
add esp, 0xc
test edi, edi
je 0x44b559
mov byte [edi], 0
inc edi
lea eax, [esp + 0x1c]
push eax
push ebp
push ebx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x44b61d
push 0x400
mov dword [esp + 0x18], 0x400
mov dword [esp + 0x1c], 1
call fcn.00465fef
add esp, 4
mov ebx, dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
lea ecx, [esp + 0x14]
mov esi, eax
mov eax, dword [esp + 0x1c]
push ecx
lea edx, [esp + 0x1c]
push esi
push edx
push 0
push edi
push eax
call ebx
test eax, eax
je 0x44b5e1
cmp eax, 0xea
jne 0x44b609
push esi
call fcn.00466018
mov ecx, dword [esp + 0x18]
push ecx
call fcn.00465fef
mov ecx, dword [esp + 0x24]
add esp, 8
lea edx, [esp + 0x14]
mov esi, eax
push edx
lea eax, [esp + 0x1c]
push esi
push eax
push 0
push edi
push ecx
call ebx
test eax, eax
jne 0x44b5ac
mov eax, dword [esp + 0x18]
cmp eax, 1
je 0x44b5ef
cmp eax, 2
jne 0x44b609
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push esi
call fcn.00450520
add esp, 8
mov dword [esp + 0x10], eax
push esi
call fcn.00466018
mov edx, dword [esp + 0x20]
add esp, 4
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push ebp
call fcn.00466018
mov eax, dword [esp + 0x14]
add esp, 4
test eax, eax
jne 0x44b65e
mov ebp, eax
mov eax, dword [esp + 0x48]
test eax, eax
je 0x44b66a
mov edx, dword [esp + 0x40]
test edx, edx
je 0x44b66a
mov edi, edx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push edx
call fcn.00450520
add esp, 8
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
pop edi
mov eax, ebp
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
Function at 0x44b710
Capabilities:
Set registry value

Disassembly:
mov eax, dword [esp + 0x28]
sub esp, 0x18
push ebx
push ebp
xor ebx, ebx
xor ebp, ebp
cmp eax, 0x80000301
push edi
ja 0x44b790
je 0x44b781
cmp eax, 0x80000101
ja 0x44b77a
je 0x44b781
cmp eax, reloc.WSOCK32.dll_connect
je 0x44b75d
cmp eax, 0x80000005
jne 0x44b7a5
mov eax, dword [esp + 0x44]
mov dword [esp + 0xc], 3
test eax, eax
je 0x44b7eb
mov ebx, dword [eax + 4]
lea ebp, [eax + 8]
jmp 0x44b7eb
mov ebp, dword [esp + 0x44]
or ecx, 0xffffffff
mov edi, ebp
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [esp + 0xc], 1
mov ebx, ecx
inc ebx
jmp 0x44b7eb
cmp eax, 0x80000201
jne 0x44b7a5
mov ebx, 4
lea ebp, [esp + 0x44]
mov dword [esp + 0xc], ebx
jmp 0x44b7eb
cmp eax, 0x80000401
je 0x44b7d6
cmp eax, 0x80000501
je 0x44b7c2
cmp eax, 0x80000601
je 0x44b7ae
pop edi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
fld qword [esp + 0x44]
mov ebx, 4
mov dword [esp + 0xc], ebx
call fcn.004593c8
jmp 0x44b7e3
fld dword [esp + 0x44]
mov ebx, 4
mov dword [esp + 0xc], ebx
call fcn.004593c8
jmp 0x44b7e3
mov eax, dword [esp + 0x44]
mov ebx, 4
mov dword [esp + 0xc], ebx
mov dword [esp + 0x10], eax
lea ebp, [esp + 0x10]
mov ecx, dword [esp + 0x2c]
push ecx
call fcn.004505b0
mov edi, dword [esp + 0x3c]
mov edx, eax
or ecx, 0xffffffff
xor eax, eax
add esp, 4
mov dword [esp + 0x20], edx
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [esp + 0x18], 0
test edx, edx
je 0x44b8c6
test ecx, ecx
je 0x44b8c6
inc ecx
push esi
push ecx
call fcn.00465fef
mov edi, dword [esp + 0x40]
mov edx, eax
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push 0x5c
mov eax, ecx
mov esi, edi
mov edi, edx
push edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov dword [esp + 0x2c], edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call fcn.004593a0
mov esi, eax
add esp, 0xc
test esi, esi
je 0x44b868
mov byte [esi], 0
inc esi
mov edi, dword [esp + 0x20]
mov edx, dword [esp + 0x24]
lea ecx, [esp + 0x18]
push 0
push ecx
push 0
push 0x20006
push 0
push 0
push 0
push edi
push edx
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
test eax, eax
jne 0x44b8bc
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0x18]
push ebx
push ebp
push eax
push 0
push esi
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x44b8b1
mov dword [esp + 0x1c], 1
mov edx, dword [esp + 0x18]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push edi
call fcn.00466018
add esp, 4
pop esi
mov eax, dword [esp + 0x18]
pop edi
pop ebp
pop ebx
add esp, 0x18
ret
Function at 0x44ba90
Capabilities:
Create process on windows

Disassembly:
sub esp, 0x54
push esi
lea eax, [esp + 0x14]
push edi
push eax
mov dword [esp + 0x1c], 0x44
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
mov eax, dword [esp + 0x84]
xor edi, edi
cmp eax, edi
mov dword [esp + 0x54], edi
mov dword [esp + 0x58], edi
mov dword [esp + 0x44], 1
je case.0x44bad1.2
mov ecx, dword [esp + 0x7c]
lea eax, [ecx - 1]
cmp eax, 5
ja case.0x44bad1.2
jmp dword [eax*4 + 0x44bb5c]
mov word [esp + 0x48], di
jmp 0x44bb0a
mov word [esp + 0x48], 2
jmp 0x44bb0a
mov word [esp + 0x48], 3
jmp 0x44bb0a
mov word [esp + 0x48], 4
jmp 0x44bb0a
mov word [esp + 0x48], 7
jmp 0x44bb0a
mov word [esp + 0x48], 5
lea edx, [esp + 8]
mov ecx, dword [esp + 0x64]
lea eax, [esp + 0x18]
push edx
push eax
push edi
push edi
push edi
push 1
push edi
push edi
push ecx
push edi
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
mov esi, eax
cmp esi, edi
je 0x44bb54
cmp dword [esp + 0x70], edi
je 0x44bb40
mov edx, dword [esp + 8]
push 0xffffffffffffffff
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov eax, dword [esp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push eax
call edi
mov ecx, dword [esp + 0xc]
push ecx
call edi
mov eax, esi
pop edi
pop esi
add esp, 0x54
ret

Function at 0x44bc90
Capabilities:
Get file size

Disassembly:
mov eax, dword [esp + 8]
push esi
push edi
push 0
push 0x20
push 3
push 0
push 3
push connect
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
jne 0x44bcb8
pop edi
or eax, eax
pop esi
ret
lea ecx, [esp + 0x10]
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push esi
mov edi, eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [esp + 0x10], 0xffffffff
jne 0x44bcda
pop edi
or eax, 0xffffffff
pop esi
ret
mov eax, edi
pop edi
pop esi
ret
Function at 0x44bce0
Capabilities:
Enumerate files on windows

Disassembly:
sub esp, 0x144
push ebx
mov ebx, dword [esp + 0x14c]
push ebp
mov ebp, dword [esp + 0x15c]
push esi
push edi
mov esi, dword [ebp]
mov dword [esp + 0x10], 0
test ebx, ebx
je 0x44bd6b
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x44bd6b
test esi, esi
je 0x44bd25
cmp esi, 0xffffffff
je 0x44bd25
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
lea eax, [esp + 0x14]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
mov esi, eax
cmp esi, 0xffffffff
mov dword [ebp], esi
je 0x44bdb1
mov eax, dword [esp + 0x160]
test eax, eax
je 0x44bd54
mov ecx, dword [esp + 0x14]
and ecx, 0x10
cmp cl, 0x10
je 0x44bd6b
jmp 0x44bd63
mov edx, dword [esp + 0x15c]
mov eax, dword [esp + 0x14]
test edx, eax
je 0x44bd6b
mov dword [esp + 0x10], 1
test esi, esi
je 0x44bdb1
cmp esi, 0xffffffff
je 0x44bdb1
mov eax, dword [esp + 0x10]
test eax, eax
jne 0x44bde8
mov eax, dword [esp + 0x160]
mov edi, dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
lea eax, [esp + 0x14]
push eax
push esi
je 0x44bdbe
call edi
test eax, eax
je 0x44bdb1
mov ecx, dword [esp + 0x14]
and ecx, 0x10
cmp cl, 0x10
jne 0x44bde8
lea edx, [esp + 0x14]
push edx
push esi
call edi
test eax, eax
jne 0x44bd99
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x144
ret
call edi
test eax, eax
je 0x44bdb1
mov ebx, dword [esp + 0x15c]
test dword [esp + 0x14], ebx
jne 0x44bde8
lea ecx, [esp + 0x14]
push ecx
push esi
call edi
test eax, eax
jne 0x44bdcb
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x144
ret
lea edi, [esp + 0x40]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
push ecx
call fcn.0044b1d0
mov edx, eax
lea edi, [esp + 0x44]
or ecx, 0xffffffff
xor eax, eax
add esp, 4
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov eax, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x144
ret

Function at 0x44c320
Capabilities:
Get file attributes

Disassembly:
mov eax, dword [esp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
ret

Function at 0x44c330
Capabilities:
Set file attributes

Disassembly:
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 8]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
ret
Function at 0x44c350
Capabilities:
Write file on windows

Disassembly:
sub esp, 8
push esi
mov esi, dword [esp + 0x14]
test esi, esi
jne 0x44c363
xor eax, eax
pop esi
add esp, 8
ret
push esi
call fcn.00450a90
add esp, 4
test eax, eax
jne 0x44c375
pop esi
add esp, 8
ret
mov eax, dword [esi]
push ebx
mov ebx, 1
push ebp
cmp eax, ebx
push edi
mov dword [esp + 0x10], 0
jne 0x44c3ec
mov eax, dword [esp + 0x1c]
mov edi, dword [esi + 4]
cmp eax, ebx
mov dword [esp + 0x10], ebx
jle 0x44c41e
mov ebp, dword [sym.imp.KERNEL32.dll_WriteFile]
lea esi, [esp + 0x2c]
mov eax, dword [esi]
lea edx, [esp + 0x14]
push 0
push edx
lea ecx, [eax + 8]
mov eax, dword [eax + 4]
push eax
push ecx
push edi
call ebp
test eax, eax
je 0x44c3d8
mov eax, dword [esp + 0x1c]
inc ebx
add esi, 0xc
cmp ebx, eax
jl 0x44c3a8
mov eax, dword [esp + 0x10]
pop edi
pop ebp
pop ebx
pop esi
add esp, 8
ret
pop edi
mov dword [esp + 0xc], 0
mov eax, dword [esp + 0xc]
pop ebp
pop ebx
pop esi
add esp, 8
ret
cmp eax, 2
jne 0x44c41e
mov eax, dword [esp + 0x1c]
mov esi, dword [esi + 4]
cmp eax, ebx
mov dword [esp + 0x10], ebx
jle 0x44c41e
lea edi, [esp + 0x2c]
lea ebx, [eax - 1]
mov eax, dword [edi]
mov edx, dword [esi]
mov ecx, dword [eax + 4]
add eax, 8
push ecx
push eax
mov ecx, esi
call dword [edx + 0x24]
add edi, 0xc
dec ebx
jne 0x44c407
mov eax, dword [esp + 0x10]
pop edi
pop ebp
pop ebx
pop esi
add esp, 8
ret

Function at 0x44c4a0
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
mov eax, dword [esp + 8]
cmp edx, 1
jle 0x44c4be
push esi
lea ecx, [esp + 0x18]
dec edx
mov esi, dword [ecx]
add ecx, 0xc
xor eax, esi
dec edx
jne 0x44c4b3
pop esi
ret

Function at 0x44ddd0
Capabilities:
Get file size
Read file on windows

Disassembly:
mov eax, dword [esp + 8]
push edi
push 0
push 0x20
push 3
push 0
push 3
push connect
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
xor eax, eax
cmp edi, 0xffffffff
je 0x44de39
push ebx
lea ecx, [esp + 0x10]
push esi
push ecx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
lea edx, [ebx + 8]
push edx
call fcn.0044b1d0
add esp, 4
mov esi, eax
lea eax, [esp + 0x14]
push 0
push eax
lea ecx, [esi + 8]
push ebx
push ecx
push edi
mov dword [esi], 1
mov dword [esi + 4], ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, esi
pop esi
pop ebx
pop edi
ret
Function at 0x44de40
Capabilities:
Write file on windows

Disassembly:
sub esp, 8
mov eax, dword [esp + 0x10]
push edi
push 0
push 0x20
push 2
push 0
push 0
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
xor eax, eax
cmp edi, 0xffffffff
je 0x44ded2
mov eax, dword [esp + 0x10]
push ebx
mov ebx, 1
push ebp
cmp eax, ebx
push esi
mov dword [esp + 0x10], ebx
jle 0x44dec4
mov ebp, dword [sym.imp.KERNEL32.dll_WriteFile]
lea esi, [esp + 0x2c]
mov eax, dword [esi]
lea edx, [esp + 0x14]
push 0
push edx
lea ecx, [eax + 8]
mov eax, dword [eax + 4]
push eax
push ecx
push edi
call ebp
test eax, eax
je 0x44debc
mov eax, dword [esp + 0x1c]
inc ebx
add esi, 0xc
cmp ebx, eax
jl 0x44de85
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [esp + 0x10]
pop esi
pop ebp
pop ebx
pop edi
add esp, 8
ret
mov dword [esp + 0x10], 0
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [esp + 0x10]
pop esi
pop ebp
pop ebx
pop edi
add esp, 8
ret

Function at 0x44e4a0
Capabilities:
Read file on windows

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push ebp
push esi
test ebx, ebx
push edi
jne 0x44e4b3
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
push ebx
call fcn.00450a90
add esp, 4
test eax, eax
jne 0x44e4c5
pop edi
pop esi
pop ebp
pop ebx
ret
mov edi, dword [esp + 0x24]
test edi, edi
jg 0x44e4d4
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
mov eax, dword [ebx]
xor esi, esi
cmp eax, 1
jne 0x44e52b
mov ebx, dword [ebx + 4]
push edi
call fcn.00465fef
add esp, 4
mov ebp, eax
lea eax, [esp + 0x18]
push esi
push eax
push edi
push ebp
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x44e50e
push ebp
call fcn.00466018
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov ecx, dword [esp + 0x18]
push ecx
push ebp
call fcn.00450ac0
push ebp
mov esi, eax
call fcn.00466018
add esp, 0xc
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
ret
cmp eax, 2
jne 0x44e56d
mov ebx, dword [ebx + 4]
lea edx, [edi + 8]
push edx
call fcn.0044b1d0
mov esi, eax
add esp, 4
lea ecx, [esi + 8]
mov dword [esi], 1
mov dword [esi + 4], edi
mov eax, dword [ebx]
push edi
push ecx
mov ecx, ebx
call dword [eax + 0x20]
test eax, eax
jne 0x44e56a
push esi
call fcn.0044b260
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov dword [esi + 4], eax
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
ret