joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100a8494
Capabilities:
Receive data
Receive data on socket
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push esi
xor esi, esi
cmp eax, 0xffffffff
jne 0x100a84b7
lea eax, [ebp + 0xc]
push eax
push 0x4004667f
push dword [ebp + 8]
call dword [sym.imp.WSOCK32.DLL_ioctlsocket]
mov eax, dword [ebp + 0xc]
test eax, eax
je 0x100a84fe
push 2
push eax
push dword [ebp + 0x10]
push dword [ebp + 8]
call dword [sym.imp.WSOCK32.DLL_recv]
mov esi, eax
cmp esi, 0xffffffff
jne 0x100a84f7
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
cmp eax, 0x2745
je 0x100a84fb
cmp eax, 0x2746
je 0x100a84fb
cmp eax, 0x2749
je 0x100a84fb
cmp eax, 0x274a
je 0x100a84fb
xor esi, esi
jmp 0x100a84fe
test esi, esi
jne 0x100a84fe
push 0xfffffffffffffffe
pop esi
mov eax, esi
pop esi
pop ebp
ret 0xc
Function at 0x100abb04
Capabilities:
Get memory capacity
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x64
lea eax, [ebp - 0x64]
push esi
push 0x40
push 0
push eax
call sub.MSVCRT.dll_memset
mov esi, dword [ebp + 8]
add esp, 0xc
cmp esi, 6
jne 0x100abb32
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov eax, dword [ebp - 0x20]
jmp 0x100abb8d
lea eax, [ebp - 0x64]
mov dword [ebp - 0x64], 0x40
push eax
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatusEx]
test eax, eax
je 0x100abb8b
sub esi, 0
je 0x100abb83
dec esi
je 0x100abb7b
dec esi
je 0x100abb73
dec esi
je 0x100abb6b
dec esi
je 0x100abb63
dec esi
jne 0x100abb8b
mov eax, dword [ebp - 0x44]
mov edx, dword [ebp - 0x40]
jmp 0x100abb8f
mov eax, dword [ebp - 0x4c]
mov edx, dword [ebp - 0x48]
jmp 0x100abb8f
mov eax, dword [ebp - 0x34]
mov edx, dword [ebp - 0x30]
jmp 0x100abb8f
mov eax, dword [ebp - 0x3c]
mov edx, dword [ebp - 0x38]
jmp 0x100abb8f
mov eax, dword [ebp - 0x54]
mov edx, dword [ebp - 0x50]
jmp 0x100abb8f
mov eax, dword [ebp - 0x5c]
mov edx, dword [ebp - 0x58]
jmp 0x100abb8f
xor eax, eax
xor edx, edx
pop esi
mov esp, ebp
pop ebp
ret 4

Function at 0x100abbdd
Capabilities:
Check os version

Disassembly:
sub esp, 0x34c
push ebx
push ebp
push esi
push edi
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x114
push eax
mov esi, 0xc8
xor ebx, ebx
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x100abd35
mov eax, dword [esp + 0x20]
dec eax
je 0x100abd18
dec eax
jne 0x100abd35
lea eax, [esp + 0x124]
xor ebp, ebp
push eax
call fcn.100abb96
pop ecx
test eax, eax
je 0x100abc49
mov ebx, dword [esp + 0x128]
mov edi, dword [esp + 0x12c]
cmp byte [esp + 0x23e], 1
jmp 0x100abc76
lea eax, [esp + 0x240]
mov dword [esp + 0x240], 0x11c
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x100abc7b
mov ebx, dword [esp + 0x14]
mov edi, dword [esp + 0x18]
cmp byte [esp + 0x35a], 1
jne 0x100abc7b
xor ebp, ebp
inc ebp
sub ebx, 3
je 0x100abd14
dec ebx
je 0x100abd10
dec ebx
je 0x100abcef
dec ebx
je 0x100abca9
sub ebx, 4
jne 0x100abd35
test edi, edi
jne 0x100abd35
push 0x6e
jmp 0x100abd34
sub edi, 0
je 0x100abce1
dec edi
je 0x100abcd3
dec edi
je 0x100abcc5
dec edi
jne 0x100abd35
mov esi, ebp
neg esi
sbb esi, esi
and esi, 0xfffffffb
add esi, 0x69
jmp 0x100abd35
mov esi, ebp
neg esi
sbb esi, esi
and esi, 0xfffffffb
add esi, 0x5f
jmp 0x100abd35
mov esi, ebp
neg esi
sbb esi, esi
and esi, 0xfffffffb
add esi, 0x55
jmp 0x100abd35
mov esi, ebp
neg esi
sbb esi, esi
and esi, 0xfffffffb
add esi, 0x4b
jmp 0x100abd35
sub edi, 0
je 0x100abd0c
dec edi
je 0x100abd08
dec edi
jne 0x100abd35
mov esi, ebp
neg esi
sbb esi, esi
and esi, 0xfffffffb
add esi, 0x41
jmp 0x100abd35
push 0x3c
jmp 0x100abd34
push 0x32
jmp 0x100abd34
push 0x14
jmp 0x100abd34
push 5
jmp 0x100abd34
mov eax, dword [esp + 0x18]
test eax, eax
je 0x100abd32
cmp eax, 0xa
je 0x100abd2e
cmp eax, 0x5a
jne 0x100abd35
push 0x28
jmp 0x100abd34
push 0x1e
jmp 0x100abd34
push 0xa
pop esi
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x34c
ret
Function at 0x100ace16
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
call dword [sym.imp.USER32.DLL_GetFocus]
mov esi, dword [sym.imp.USER32.DLL_GetKeyState]
mov ebx, eax
test ebx, ebx
je 0x100ace90
push 9
call esi
test al, al
jns 0x100ace90
push 0x11
call esi
test al, al
js 0x100ace90
push 0x10
call esi
test al, al
js 0x100ace90
push 0x12
call esi
test al, al
js 0x100ace90
push 5
lea eax, [ebp - 0x10]
push eax
push ebx
call dword [sym.imp.USER32.DLL_GetClassNameW]
push 4
lea eax, [ebp - 0x10]
push str.Rich
push eax
call sub.MSVCRT.dll_wcsncmp
add esp, 0xc
test eax, eax
jne 0x100ace90
push eax
push eax
push 0x44e
push ebx
call dword [sym.imp.USER32.DLL_SendMessageW]
test eax, 0x800
jne 0x100ace90
xor eax, eax
jmp 0x100acf11
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x100aceb8
push 0x11
call esi
test al, al
js 0x100aceb0
push 0x10
call esi
test al, al
js 0x100aceb0
push 0x12
call esi
test al, al
jns 0x100aceb8
push 1
push edi
call fcn.100acf19
mov esi, dword [sym.imp.USER32.DLL_GetPropW]
test ebx, ebx
je 0x100acece
push str.PB_Hotkey
push ebx
call esi
test eax, eax
jne 0x100acf0e
push str.PB_WindowID
push edi
call esi
mov esi, eax
test esi, esi
je 0x100acf0e
lea eax, [ebp - 4]
push eax
push edi
call dword [sym.imp.USER32.DLL_GetWindowThreadProcessId]
test eax, eax
je 0x100acf0e
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
cmp dword [ebp - 4], eax
jne 0x100acf0e
lea eax, [esi - 1]
push eax
push dword [0x1021e5e0]
call fcn.100b85e2
test eax, eax
je 0x100acf0e
mov eax, dword [eax + 8]
jmp 0x100acf10
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x100add21
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 0x100ade69
xor ecx, ecx
cmp word [eax], cx
je 0x100ade69
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 0x100add7a
cmp eax, 3
jne 0x100addb4
cmp word [esp + 0xa], 0x3a
jne 0x100addb4
cmp eax, 2
jne 0x100add98
lea eax, [esp + 8]
push 0x101b283c
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 0x100ade69
push 0xfffffffffffffffe
pop edi
jmp 0x100ade69
push ebx
push ebp
push 0x5c
pop ebp
push 0x2f
pop ebx
movzx eax, word [ecx]
cmp ax, bp
je 0x100addc9
cmp ax, bx
jne 0x100addd3
xor eax, eax
mov word [ecx], ax
sub ecx, 2
jmp 0x100addbc
lea eax, [esp + 0x21c]
push eax
lea eax, [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
cmp eax, esi
je 0x100ade12
test byte [esp + 0x21c], 0x10
je 0x100addf9
push 0xfffffffffffffffe
pop edi
jmp 0x100ade09
mov esi, dword [esp + 0x238]
xor edi, edi
or edi, dword [esp + 0x23c]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
jmp 0x100ade67
cmp word [esp + 0x10], bp
jne 0x100ade20
cmp word [esp + 0x12], bp
je 0x100ade3f
cmp word [esp + 0x10], bx
jne 0x100ade2e
cmp word [esp + 0x12], bx
je 0x100ade3f
push 0x2e
pop eax
cmp word [esp + 0x10], ax
jne 0x100ade67
cmp word [esp + 0x12], ax
jne 0x100ade67
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, esi
je 0x100ade54
test al, 0x10
je 0x100ade67
jmp 0x100ade64
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x100ade67
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 0x100adf0f
Capabilities:
Check if file exists

Disassembly:
xor eax, eax
push ebp
mov ebp, eax
mov eax, dword [0x1021cf80]
push esi
test eax, eax
jne 0x100adf34
push fcn.100ae03c
push 0x10
push 0x258
call fcn.100b86b5
mov dword [0x1021cf80], eax
push dword [esp + 0xc]
push eax
call fcn.100b8621
mov esi, eax
test esi, esi
je 0x100ae035
push edi
mov edi, dword [esp + 0x14]
test edi, edi
jne 0x100adf56
mov edi, 0x101af064
push ebx
mov ebx, dword [esp + 0x1c]
test ebx, ebx
je 0x100adf66
xor eax, eax
cmp word [ebx], ax
jne 0x100adf6b
mov ebx, 0x101b2840
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 [0x1021bd34]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [esp + 0x18], eax
test eax, eax
je 0x100ae01c
push edi
push eax
call sub.MSVCRT.dll_wcscpy
mov eax, dword [esp + 0x24]
pop ecx
pop ecx
test eax, eax
je 0x100adfcc
cmp word [edi + eax*2 - 2], 0x5c
mov edi, dword [esp + 0x18]
je 0x100adfd0
push 0x101b283c
push edi
call sub.MSVCRT.dll_wcscat
pop ecx
pop ecx
jmp 0x100adfd0
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 0x100adff4
xor eax, eax
mov ebp, esi
mov dword [esi + 4], eax
jmp 0x100ae00a
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
jne 0x100ae008
mov dword [esi + 4], 1
mov ebp, esi
xor eax, eax
push edi
push eax
push dword [0x1021bd34]
call dword [sym.imp.KERNEL32.dll_HeapFree]
test ebp, ebp
jne 0x100ae033
cmp dword [esp + 0x14], 0xffffffff
je 0x100ae027
mov esi, dword [esp + 0x14]
push esi
push dword [0x1021cf80]
call fcn.100b8593
pop ebx
pop edi
pop esi
mov eax, ebp
pop ebp
ret 0xc

Function at 0x100ae23e
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
cmp dword [ebp + 8], 0
je 0x100ae2b6
push 0x104
push dword [ebp + 8]
lea eax, [ebp - 0x20c]
push eax
call sub.MSVCRT.dll_wcsncpy
xor eax, eax
mov word [ebp - 4], ax
lea eax, [ebp - 0x20c]
push eax
call sub.MSVCRT.dll_wcslen
lea ecx, [ebp - 0x20c]
add esp, 0x10
lea eax, [ecx + eax*2]
jmp 0x100ae297
movzx ecx, word [eax - 2]
cmp ecx, 0x20
je 0x100ae294
cmp ecx, 0x5c
je 0x100ae294
cmp ecx, 0x2f
jne 0x100ae2a1
add eax, 0xfffffffe
lea ecx, [ebp - 0x20c]
cmp eax, ecx
ja 0x100ae281
xor ecx, ecx
mov word [eax], cx
lea eax, [ebp - 0x20c]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
jmp 0x100ae2b8
xor eax, eax
mov esp, ebp
pop ebp
ret 4
Function at 0x100ae7c0
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 0x100ae7fc
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 0x100aec40
Capabilities:
Read file on windows

Disassembly:
sub esp, 8
push esi
push dword [esp + 0x10]
mov dword [esp + 8], 0
push dword [0x1021e618]
call fcn.100b85e2
mov esi, eax
test esi, esi
je 0x100aecbf
cmp dword [esi + 4], 0
je 0x100aec90
push 1
lea eax, [esp + 8]
push eax
push esi
call fcn.100aefb0
test eax, eax
je 0x100aec84
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 0x100aecca
cmp dword [esp + 8], 0
je 0x100aecca
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 0x100aeeb0
Capabilities:
Write file on windows

Disassembly:
push ecx
mov edx, dword [esp + 0xc]
mov dword [esp], 0
test edx, edx
je 0x100aefa4
cmp word [edx], 0
je 0x100aefa4
mov ecx, dword [esp + 0x10]
push esi
cmp ecx, 0x19
jne 0x100aef3d
mov esi, dword [esp + 0xc]
mov ecx, edx
push edi
cmp dword [esi + 4], 0
lea edi, [ecx + 2]
je 0x100aef10
jmp 0x100aeef0
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x100aeef0
sub ecx, edi
sar ecx, 1
lea eax, [ecx + ecx]
push eax
push edx
push esi
call fcn.100af580
pop edi
pop esi
pop ecx
ret 0xc
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x100aef10
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.100af690
mov esi, eax
test esi, esi
je 0x100aef9b
mov eax, dword [esp + 0xc]
cmp dword [eax + 4], 0
je 0x100aef78
push dword [esp + 0x10]
push esi
push eax
call fcn.100af580
mov dword [esp + 4], eax
jmp 0x100aef8c
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 [0x1021bd34]
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 0x100aefb0
Capabilities:
Read file on windows

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
cmp dword [esi + 0x14], 0
jne 0x100aefd1
push esi
call fcn.100ae7c0
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 0x100af045
add eax, dword [esi + 4]
mov ecx, edi
sub eax, ebx
dec ecx
je 0x100af032
dec ecx
je 0x100af01d
sub ecx, 2
je 0x100af00a
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 0x100af08a
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 0x100af0ab
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 0x100af0d0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x14
push 0x1000
push 0
push dword [0x1021bd34]
mov dword [esp + 0x14], 0x1000
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x100af254
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 0x100af11e
test ebp, ebp
je 0x100af1c0
dec ebp
cmp dword [ebx + 4], 0
je 0x100af137
push 1
lea eax, [esp + 0x17]
push eax
push ebx
call fcn.100aefb0
mov dword [esp + 0x14], eax
jmp 0x100af151
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 0x100af1c0
test cl, cl
je 0x100af165
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 0x100af1a0
mov eax, dword [esp + 0x18]
add eax, 0x1000
push eax
push edx
push 8
push dword [0x1021bd34]
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 0x100af1c0
cmp dword [esp + 0x2c], 0
jne 0x100af110
cmp cl, 0xd
je 0x100af1c7
cmp cl, 0xa
jne 0x100af110
dec esi
jmp 0x100af237
cmp dword [esp + 0x2c], 0
jne 0x100af237
cmp cl, 0xa
jne 0x100af1cf
dec esi
jmp 0x100af237
cmp cl, 0xd
jne 0x100af237
dec esi
cmp dword [ebx + 4], 0
je 0x100af1ee
push 1
lea eax, [esp + 0x17]
push eax
push ebx
call fcn.100aefb0
mov dword [esp + 0x14], eax
jmp 0x100af204
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 0x100af237
cmp dword [ebx + 4], 0
je 0x100af216
inc dword [ebx + 0xc]
jmp 0x100af237
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 0x100af260
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x18
push 0x1000
push 0
push dword [0x1021bd34]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ecx, eax
mov dword [esp + 8], ecx
test ecx, ecx
je 0x100af40d
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 0x100af2b4
test ebp, ebp
je 0x100af36d
dec ebp
cmp dword [ebx + 4], 0
je 0x100af2cd
push 2
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.100aefb0
mov dword [esp + 0x14], eax
jmp 0x100af2e7
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 0x100af36d
test ax, ax
je 0x100af301
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 0x100af348
mov eax, dword [esp + 0x20]
add edx, 0x800
add eax, 0x1000
mov dword [esp + 0x1c], edx
push eax
push ecx
push 8
push dword [0x1021bd34]
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 0x100af36d
cmp dword [esp + 0x30], 0
jne 0x100af2a6
cmp ax, 0xd
je 0x100af374
cmp ax, 0xa
jne 0x100af2a6
sub edi, 2
jmp 0x100af3ec
cmp dword [esp + 0x30], 0
jne 0x100af3ec
cmp ax, 0xa
jne 0x100af37f
sub edi, 2
jmp 0x100af3ec
cmp ax, 0xd
jne 0x100af3ec
sub edi, 2
cmp dword [ebx + 4], 0
je 0x100af3a1
push 2
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.100aefb0
mov dword [esp + 0x14], eax
jmp 0x100af3b7
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 0x100af3ec
cmp dword [ebx + 4], 0
je 0x100af3cb
add dword [ebx + 0xc], 2
jmp 0x100af3ec
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 0x100af420
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x14
push 0x1000
push 0
push dword [0x1021bd34]
mov dword [esp + 0x10], 0x1000
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esp + 0xc], edx
test edx, edx
je 0x100af570
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 0x100af46c
test edi, edi
je 0x100af4dd
dec edi
push esi
push ebp
call fcn.100af700
mov dword [esp + 0x20], eax
test eax, eax
jne 0x100af47f
xor cl, cl
jmp 0x100af481
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 0x100af4c4
mov eax, dword [esp + 0x14]
add eax, 0x1000
push eax
push edx
push 8
push dword [0x1021bd34]
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 0x100af4dd
test eax, eax
jne 0x100af462
cmp cl, 0xd
je 0x100af4e1
cmp cl, 0xa
jne 0x100af462
dec esi
jmp 0x100af553
test eax, eax
jne 0x100af553
cmp cl, 0xa
jne 0x100af4e9
dec esi
jmp 0x100af553
cmp cl, 0xd
jne 0x100af553
dec esi
cmp dword [ebp + 4], 0
je 0x100af508
push 1
lea eax, [esp + 0x17]
push eax
push ebp
call fcn.100aefb0
mov dword [esp + 0x20], eax
jmp 0x100af51f
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 0x100af553
cmp dword [ebp + 4], 0
je 0x100af531
inc dword [ebp + 0xc]
jmp 0x100af553
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 0x100af580
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 0x100af687
cmp dword [esi + 0x14], 1
jne 0x100af5cb
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 0x100af648
mov ecx, dword [esi + 8]
add ecx, dword [esi + 4]
sub ecx, eax
mov eax, edi
dec eax
je 0x100af633
dec eax
je 0x100af61c
sub eax, 2
je 0x100af607
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.100ae7c0
mov eax, dword [esi + 8]
cmp edi, eax
jl 0x100af675
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 0x100af5f1
xor eax, eax
pop esi
add esp, 0xc
ret 0xc