joyce8/EMBER2024-capa huggingface dataset:
Function at 0x584be0
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x6dd8d0]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
push esi
mov eax, dword [esi]
call dword [eax + 0x20]
test eax, eax
je 0x584c30
push 0x7c9
mov ecx, 0x70aa08
call fcn.004f9100
push eax
push 0x17
push 0x70aa08
call fcn.004f8740
add esp, 0xc
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0059978a
mov esp, ebp
pop ebp
ret
mov eax, dword [0x72bd7c]
mov dword [ebp - 0x210], 0
push eax
mov ecx, dword [eax]
call dword [ecx + 0x10]
lea edx, [ebp - 0x210]
push edx
push 0x5c9db0
mov ecx, dword [eax]
push eax
call dword [ecx + 0x134]
test eax, eax
je 0x584c1f
cmp dword [esi + 0xc], 0
jne 0x584c95
push 0x5c9d64
mov ecx, esi
call fcn.00584dc0
test eax, eax
jns 0x584c7b
push 0x7ca
jmp 0x584c05
mov eax, dword [esi]
push str.e5b68af6
push str.EYA_LUNAPLUS_20100218
push esi
call dword [eax + 0xc]
cmp dword [esi + 0xc], 0
je 0x584d58
mov eax, dword [esi]
push 0x140
push 0xf
push esi
call dword [eax + 0x40]
mov ecx, esi
call fcn.005851a0
push 0
mov ecx, 0x6dd3f0
call fcn.00571010
push eax
lea eax, [ebp - 0x108]
push str._sScreenShot
push eax
call dword [sym.imp.MSVCR120.dll_sprintf]
add esp, 0xc
lea eax, [ebp - 0x108]
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
test eax, eax
jne 0x584cef
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x584c1f
push 0x104
lea eax, [ebp - 0x20c]
mov ecx, esi
push eax
push 0x5c9da4
push str.Capture
lea eax, [ebp - 0x108]
push eax
call fcn.005850d0
lea eax, [ebp - 0x20c]
mov ecx, 0x70aa08
push eax
push 0x971
call fcn.004f9100
push eax
push 0x17
push 0x70aa08
call fcn.004f8740
add esp, 0x10
lea eax, [ebp - 0x20c]
push dword [ebp - 0x210]
push 4
push 0
push eax
push esi
call fcn.00585300
test eax, eax
js 0x584c1f
mov ecx, dword [ebp - 4]
mov eax, 1
xor ecx, ebp
pop esi
call fcn.0059978a
mov esp, ebp
pop ebp
ret

Function at 0x5898b0
Capabilities:
Read .ini file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x110
mov eax, dword [0x6dd8d0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov dword [ebp - 0x10c], eax
mov eax, dword [ebp + 0xc]
push edi
mov dword [ebp - 0x108], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x110], eax
lea eax, [ebp - 0x104]
push 0xff
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [ebp - 0x104]
push 0x5c
push eax
call dword [sym.imp.MSVCR120.dll_strrchr]
add esp, 8
mov esi, ebx
mov byte [eax + 1], 0
mov al, byte [ebx]
inc ebx
test al, al
jne 0x589910
lea edi, [ebp - 0x104]
sub ebx, esi
dec edi
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x589920
mov ecx, ebx
lea eax, [ebp - 0x104]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
push eax
push 0xff
push dword [ebp - 0x110]
mov ecx, ebx
push 0
push dword [ebp - 0x108]
and ecx, 3
push dword [ebp - 0x10c]
rep movsb byte es:[edi], byte [esi]
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringA]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0059978a
mov esp, ebp
pop ebp
ret
Function at 0x591410
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x110
mov eax, dword [0x6dd8d0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [0x6dc24c]
push ebx
push esi
push eax
push eax
mov ebx, ecx
mov ecx, 0x6dd3f0
push 0
call fcn.00571010
push eax
lea eax, [ebp - 0x108]
push 0x5ca448
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0x14
lea eax, [ebp - 0x108]
push 0
push 0x80
push 3
push 0
push 0
push 0x80000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x5914a4
push 0
lea eax, [ebp - 0x10c]
mov dword [ebp - 0x10c], 0
push eax
push 4
lea eax, [ebp - 0x110]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x5914b6
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0059978a
mov esp, ebp
pop ebp
ret
cmp dword [ebp - 0x110], 0x61208
jne 0x59149d
push 0
lea eax, [ebp - 0x10c]
push eax
push 0x16c
lea eax, [ebx + 4]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x59149d
cmp dword [ebp - 0x10c], 0x16c
push esi
ja 0x59149e
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 4]
mov eax, 1
pop esi
xor ecx, ebp
pop ebx
call fcn.0059978a
mov esp, ebp
pop ebp
ret
Function at 0x593870
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x110
mov eax, dword [0x6dd8d0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [0x6dc24c]
push ebx
push edi
push eax
push eax
mov ebx, ecx
mov ecx, 0x6dd3f0
push 0
call fcn.00571010
push eax
lea eax, [ebp - 0x108]
push str._sData_d_d.UIE
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0x14
lea eax, [ebp - 0x108]
push 0
push 0x80
push 2
push 0
push 0
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
je 0x593919
push 0
lea eax, [ebp - 0x10c]
mov dword [ebp - 0x110], 0x61208
push eax
push 4
lea eax, [ebp - 0x110]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push 0
lea eax, [ebp - 0x10c]
push eax
push 0x16c
lea eax, [ebx + 4]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.0059978a
mov esp, ebp
pop ebp
ret
Function at 0x593f30
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5a66c9
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push esi
push edi
mov eax, dword [0x6dd8d0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x10], edi
mov dword [edi], vtable.CDungeonMgr.0
mov dword [edi + 4], 0
mov dword [edi + 8], 0
mov dword [edi + 0xc], 0
mov dword [edi + 0x10], 0
mov dword [edi + 0x14], 0
mov dword [edi + 0x18], 0
mov dword [ebp - 4], 0
mov dword [edi + 0x28], 0
mov dword [edi + 0x2c], 0
mov dword [edi + 0x30], 0
mov dword [edi + 0x34], 0
mov dword [edi + 0x38], 0
mov dword [edi + 0x3c], 0
mov dword [edi + 0x4c], 0
mov dword [edi + 0x50], 0
mov dword [edi + 0x54], 0
mov dword [edi + 0x58], 0
mov dword [edi + 0x5c], 0
mov dword [edi + 0x60], 0
push 0x1e0
lea ebx, [edi + 0x70]
mov byte [ebp - 4], 2
lea eax, [ebx + 0xc4]
push 0
push eax
call sub.MSVCR120.dll_memset
push 0x1e0
lea eax, [ebx + 0x2a4]
push 0
push eax
call sub.MSVCR120.dll_memset
push 0x48e
xorps xmm0, xmm0
push 0
movq qword [ebx + 0x484], xmm0
push ebx
mov word [ebx + 0x48c], 0
call sub.MSVCR120.dll_memset
add esp, 0x24
mov dword [edi + 0x500], 0
lea ecx, [edi + 0x500]
mov dword [edi + 0x504], 0
call fcn.00595870
mov dword [edi + 0x500], eax
add edi, 0x508
mov dword [edi], 0
mov dword [edi + 4], 0
mov dword [edi + 8], 0
mov dword [edi + 0xc], 0
mov dword [edi + 0x10], 0
mov dword [edi + 0x14], 0
mov ecx, dword [ebp - 0x10]
lea esi, [ecx + 0x52c]
mov dword [esi], 0
mov dword [esi + 4], 0
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
lea ebx, [ecx + 0x550]
mov dword [ebx], 0
mov dword [ebx + 4], 0
mov dword [ebx + 8], 0
mov dword [ebx + 0xc], 0
mov dword [ebx + 0x10], 0
mov dword [ebx + 0x14], 0
push 0x48e
lea eax, [ecx + 0x70]
mov byte [ebp - 4], 6
push 0
push eax
call sub.MSVCR120.dll_memset
add esp, 0xc
push 0xc8
mov ecx, edi
call fcn.0051ae00
push 0x14
mov ecx, esi
call fcn.0051ae00
mov esi, dword [ebp - 0x10]
push 0x404
push 0
lea eax, [esi + 0x590]
mov dword [esi + 0x574], 0
push eax
mov dword [esi + 0x57c], 0
mov dword [esi + 0x578], 0xf
call sub.MSVCR120.dll_memset
add esp, 0xc
lea ecx, [esi + 4]
push 0xc8
call fcn.0051ae00
push 0x14
mov ecx, ebx
mov dword [esi + 0x580], 0
mov dword [esi + 0x584], 0
mov dword [esi + 0x588], 0
mov dword [esi + 0x58c], 0
call fcn.0051ae00
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x598df0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0xc]
mov eax, esi
sar eax, 2
and esi, 3
mov dword [ecx + 0x54], 0
mov dword [ecx + 0x48], eax
mov dword [ecx + 0x4c], esi
lea edx, [eax*4]
mov dword [ecx + 0x50], edx
push edi
test eax, eax
je 0x598e2f
xor edi, edi
xor edi, dword [ebx]
lea ebx, [ebx + 4]
dec eax
mov dword [ecx + 0x54], edi
mov dword [ecx + 0x48], eax
jne 0x598e21
test esi, esi
je 0x598e4c
mov edi, dword [ecx + 0x54]
mov eax, dword [ebp + 8]
movsx eax, byte [edx + eax]
inc edx
xor edi, eax
mov dword [ecx + 0x50], edx
dec esi
mov dword [ecx + 0x54], edi
mov dword [ecx + 0x4c], esi
jne 0x598e36
pop edi
pop esi
pop ebx
pop ebp
ret 8
Function at 0x427e1e
Capabilities:
Encode data using xor

Disassembly:
xor eax, 0x3c244434
xor al, 0xc7
and al, 0x3c
xor al, 0x6c
mov cl, 0x35
xor al, 0xc7
and al, 0x3c
xor al, 0xe5
and al, 0x3c
xor al, 0xac
mov cl, 0x35
xor al, 0xf4
and al, 0x3c
xor al, 0x22
and al, 0x3c
xor al, 0xbc
mov cl, 0x35
xor al, 0x22
and al, 0x3c
xor al, 0x3e
and eax, 0xb1e4343c
xor eax, 0x3c253e34
xor al, 0x5a
and eax, 0xb1f0343c
xor eax, 0x3c255a34
xor al, 0x79
and eax, 0xb1fc343c
xor eax, 0x3c258434
xor al, 0x6d
sub bh, byte [esp + esi]
or byte [ecx + 0x2a6d3435], dh
cmp al, 0x34
xchg esp, eax
sub bh, byte [esp + esi]
push esp
mov bl, 0x35
xor al, 0x94
sub bh, byte [esp + esi]
mov ebx, 0x70343c2a
mov bl, 0x35
xor al, 0xbb
sub bh, byte [esp + esi]
sbb byte [edx], ch
cmp al, 0x34
invalid

Function at 0x430001
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
call 0x43000c
nop
nop
nop
nop
nop
pop eax
add eax, reloc.kernel32.dll_GetCurrentProcess
nop
sub eax, 0x403d50
nop
nop
nop
nop
nop
mov ebx, dword [eax]
mov ecx, dword [eax + 4]
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
add ebx, 4
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
jl 0x430030
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
cmp dword [eax], 0
jne 0x43001e
nop
nop
nop
nop
nop
nop
nop
nop
popal
nop
jmp fcn.00401219
Function at 0x10001000
Capabilities:
Hash data using crc32b

Disassembly:
push ebx
xor edx, edx
push edi
xor eax, eax
test dl, 1
je 0x10001010
mov eax, 0x80
mov ecx, edx
shr ecx, 1
test cl, 1
je 0x1000101c
or eax, 0x40
shr ecx, 1
test cl, 1
je 0x10001026
or eax, 0x20
shr ecx, 1
test cl, 1
je 0x10001030
or eax, 0x10
shr ecx, 1
test cl, 1
je 0x1000103a
or eax, 8
shr ecx, 1
test cl, 1
je 0x10001044
or eax, 4
shr ecx, 1
test cl, 1
je 0x1000104e
or eax, 2
test cl, 2
je 0x10001056
or eax, 1
shl eax, 0x18
mov ecx, eax
and eax, 0x80000000
neg eax
sbb eax, eax
add ecx, ecx
and eax, 0x4c11db7
xor eax, ecx
mov ecx, eax
and ecx, 0x80000000
neg ecx
sbb ecx, ecx
and ecx, 0x4c11db7
add eax, eax
xor ecx, eax
mov eax, ecx
and eax, 0x80000000
neg eax
sbb eax, eax
add ecx, ecx
and eax, 0x4c11db7
xor eax, ecx
mov ecx, eax
and ecx, 0x80000000
neg ecx
sbb ecx, ecx
and ecx, 0x4c11db7
add eax, eax
xor ecx, eax
mov eax, ecx
and eax, 0x80000000
neg eax
sbb eax, eax
add ecx, ecx
and eax, 0x4c11db7
xor eax, ecx
mov ecx, eax
and ecx, 0x80000000
neg ecx
sbb ecx, ecx
and ecx, 0x4c11db7
add eax, eax
xor ecx, eax
mov eax, ecx
and eax, 0x80000000
neg eax
sbb eax, eax
add ecx, ecx
and eax, 0x4c11db7
xor eax, ecx
mov ecx, eax
and ecx, 0x80000000
neg ecx
sbb ecx, ecx
and ecx, 0x4c11db7
add eax, eax
xor ecx, eax
xor edi, edi
mov dword [esi + edx*4], ecx
mov eax, ecx
lea ecx, [edi + 0x1f]
jmp 0x10001110
test al, 1
je 0x1000111d
mov ebx, 1
shl ebx, cl
or edi, ebx
dec ecx
shr eax, 1
cmp ecx, 0xffffffff
jg 0x10001110
mov dword [esi + edx*4], edi
inc edx
cmp edx, 0xff
jle 0x10001004
pop edi
pop ebx
ret

Function at 0x10001140
Capabilities:
Encode data using xor
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x408
mov eax, dword [0x1001c018]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push esi
push 0x10014614
push eax
lea eax, [ebp - 0x408]
push eax
or esi, 0xffffffff
mov dword [ebp - 0x408], 0
call dword [sym.imp.MSVCR100.dll__wfopen_s]
add esp, 0xc
test eax, eax
je 0x10001192
or eax, 0xffffffff
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10011784
mov esp, ebp
pop ebp
ret 8
push ebx
push edi
mov ecx, dword [ebp - 0x408]
push ecx
push 0x400
lea edx, [ebp - 0x404]
push 1
push edx
call dword [sym.imp.MSVCR100.dll_fread]
add esp, 0x10
mov ecx, eax
lea edx, [ebp - 0x404]
test eax, eax
je 0x100011da
mov edi, edi
movzx ebx, byte [edx]
mov edi, esi
and edi, 0xff
xor edi, ebx
mov ebx, dword [ebp + 8]
shr esi, 8
xor esi, dword [ebx + edi*4]
inc edx
dec ecx
jne 0x100011c0
cmp eax, 0x400
je 0x10001194
mov eax, dword [ebp - 0x408]
push eax
call dword [sym.imp.MSVCR100.dll_fclose]
mov ecx, dword [ebp - 4]
add esp, 4
pop edi
mov eax, esi
pop ebx
xor ecx, ebp
not eax
pop esi
call fcn.10011784
mov esp, ebp
pop ebp
ret 8
Function at 0x10001430
Capabilities:
Create tcp socket
Create udp socket
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x198
mov eax, dword [0x1001c018]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x198]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x10001469
xor al, al
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10011784
mov esp, ebp
pop ebp
ret
push 0
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov dword [0x1001c4cc], eax
cmp eax, 0xffffffff
je 0x10001459
call dword [sym.imp.WS2_32.dll_WSACreateEvent]
mov dword [0x1001c4d0], eax
test eax, eax
je 0x10001459
mov ecx, dword [ebp - 4]
xor ecx, ebp
mov dword [0x1011c4dc], 0x10002260
mov al, 1
call fcn.10011784
mov esp, ebp
pop ebp
ret

Function at 0x100014b0
Capabilities:
Connect socket
Create thread
Encode data using xor
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x1001c018]
xor eax, ebp
mov dword [ebp - 8], eax
cmp dword [0x1001c4cc], 0xffffffff
push esi
mov esi, ecx
jne 0x10001523
push 0x100
push 0
push 0x10127488
call sub.MSVCR100.dll_memset
add esp, 0xc
xor eax, eax
mov cl, byte [eax + 0x10014740]
sub cl, 0x1b
xor cl, 0xc
mov byte [eax + 0x10127488], cl
inc eax
cmp eax, 0x100
jb 0x100014e2
push 0x10127488
push 0
mov ecx, 0x1011c678
call fcn.10005cd0
add esp, 8
xor al, al
pop esi
mov ecx, dword [ebp - 8]
xor ecx, ebp
call fcn.10011784
mov esp, ebp
pop ebp
ret 4
mov eax, dword [ebp + 8]
mov edx, 2
push eax
mov word [ebp - 0x18], dx
call dword [sym.imp.WS2_32.dll_htons]
push esi
mov word [ebp - 0x16], ax
call dword [sym.imp.WS2_32.dll_inet_addr]
mov dword [ebp - 0x14], eax
cmp eax, 0xffffffff
jne 0x1000156b
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x1000156b
movsx ecx, word [eax + 0xa]
mov edx, dword [eax + 0xc]
mov eax, dword [edx]
push ecx
push eax
lea ecx, [ebp - 0x14]
push ecx
call sub.MSVCR100.dll_memcpy
add esp, 0xc
mov eax, dword [0x1001c4cc]
push 0x10
lea edx, [ebp - 0x18]
push edx
push eax
call dword [sym.imp.WS2_32.dll_connect]
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0xffffffff
jne 0x100015cb
call esi
cmp eax, 0x2733
je 0x100015cb
call esi
push eax
mov eax, 2
call fcn.1000e830
push eax
push 0
mov ecx, 0x1011c678
call fcn.10005cd0
add esp, 0xc
mov esi, 0x1001c4c8
call fcn.10001670
xor al, al
pop esi
mov ecx, dword [ebp - 8]
xor ecx, ebp
call fcn.10011784
mov esp, ebp
pop ebp
ret 4
mov ecx, dword [0x1001c4d0]
mov edx, dword [0x1001c4cc]
push 0x23
push ecx
push edx
call dword [sym.imp.WS2_32.dll_WSAEventSelect]
cmp eax, 0xffffffff
jne 0x100015f0
call esi
push eax
mov eax, 3
jmp 0x10001599
push 0x80000
push 0
push 0x1001c4d4
call sub.MSVCR100.dll_memset
add esp, 0xc
push 0x80000
push 0
push 0x1009c4d8
mov dword [0x1009c4d4], 0
call sub.MSVCR100.dll_memset
add esp, 0xc
push 0x1012713c
push 0
push 0x1001c4c8
push 0x10001c30
push 0
push 0
mov dword [0x1011c4d8], 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov ecx, dword [ebp - 8]
mov dword [0x1011c4fc], eax
xor ecx, ebp
mov byte [0x1011c500], 1
mov al, 1
pop esi
call fcn.10011784
mov esp, ebp
pop ebp
ret 4
Function at 0x10001670
Capabilities:
Terminate thread

Disassembly:
push ebx
xor ebx, ebx
cmp dword [esi + 0x100034], ebx
je 0x100016a6
mov dword [0x1012713c], 0xffffffff
mov eax, dword [esi + 0x100034]
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_TerminateThread]
mov ecx, dword [esi + 0x100034]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esi + 0x100034], ebx
mov eax, dword [esi + 4]
cmp eax, 0xffffffff
je 0x100016bc
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov dword [esi + 4], 0xffffffff
mov eax, dword [esi + 8]
cmp eax, ebx
je 0x100016cd
push eax
call dword [sym.imp.WS2_32.dll_WSACloseEvent]
mov dword [esi + 8], ebx
mov byte [esi + 0x100038], bl
pop ebx
ret
Function at 0x10001700
Capabilities:
Encode data using xor
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
push edi
mov esi, eax
mov eax, dword [esi + 0x8000c]
xor edi, edi
push edi
mov ecx, 0x80000
sub ecx, eax
push ecx
lea edx, [eax + esi + 0xc]
mov eax, dword [esi + 4]
push edx
push eax
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x10001787
mov edi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
call edi
cmp eax, 0x2733
je 0x100018b5
push 0x100
push 0
push 0x10127488
call sub.MSVCR100.dll_memset
add esp, 0xc
xor eax, eax
lea esp, [esp]
mov cl, byte [eax + 0x10014a40]
sub cl, 0x1b
xor cl, 0xc
mov byte [eax + 0x10127488], cl
inc eax
cmp eax, 0x100
jb 0x10001760
call edi
push eax
push 0x10127488
jmp 0x10001900
add dword [esi + 0x8000c], eax
mov eax, dword [esi + 0x8000c]
cmp eax, 4
jl 0x100018b5
lea esp, [esp]
mov al, byte [esi + edi + 0xc]
lea edx, [esi + 0xc]
cmp al, 0xc1
jne 0x100017b6
movzx ebx, byte [edi + esi + 0xd]
mov cl, byte [edi + esi + 0xf]
jmp 0x100017d5
cmp al, 0xc2
jne 0x100018ef
movzx ecx, byte [edi + esi + 0xd]
shl cx, 8
movzx ebx, cx
movzx ecx, byte [edi + esi + 0xe]
or ebx, ecx
mov cl, byte [edi + esi + 0x10]
cmp ebx, 4
jl 0x100018be
cmp ebx, 0x80000
jg 0x100018be
cmp ebx, dword [esi + 0x8000c]
jg 0x1000188c
cmp al, 0xc1
jne 0x10001828
mov dl, byte [edi + esi + 0xe]
mov byte [ebp - 4], dl
lea edx, [ebx - 3]
xor eax, eax
lea ecx, [edi + esi + 0xf]
test edx, edx
jle 0x10001854
mov dl, byte [ecx + eax]
add dl, byte [ebp - 4]
lea ecx, [edi + esi + 0xf]
xor dl, 0xa0
mov byte [ecx + eax], dl
inc eax
lea edx, [ebx - 3]
cmp eax, edx
jl 0x1000180e
jmp 0x10001854
mov cl, byte [edi + esi + 0xf]
lea edx, [ebx - 4]
xor eax, eax
mov byte [ebp - 4], cl
lea ecx, [edi + esi + 0x10]
test edx, edx
jle 0x10001854
mov dl, byte [ecx + eax]
add dl, byte [ebp - 4]
lea ecx, [edi + esi + 0x10]
xor dl, 0xa0
mov byte [ecx + eax], dl
inc eax
lea edx, [ebx - 4]
cmp eax, edx
jl 0x1000183c
mov al, byte [ecx]
mov edx, dword [esi + 0x100014]
mov byte [ebp - 8], al
mov ecx, dword [ebp - 8]
push ebx
lea eax, [esi + edi + 0xc]
push eax
push ecx
call edx
sub dword [esi + 0x8000c], ebx
add esp, 0xc
add edi, ebx
cmp dword [esi + 0x8000c], 0
jg 0x100017a0
mov al, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
test edi, edi
jle 0x100018b5
mov eax, dword [esi + 0x8000c]
test eax, eax
jle 0x100018b5
mov ecx, 0x80000
sub ecx, edi
cmp eax, ecx
jg 0x100018b5
push eax
lea eax, [edi + esi + 0xc]
push eax
push edx
call dword [sym.imp.MSVCR100.dll_memmove]
add esp, 0xc
mov al, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
movzx ecx, cl
push ecx
movzx edx, al
push ebx
push edx
mov eax, 6
call fcn.1000e830
push eax
push 0
mov ecx, 0x1011c678
call fcn.10005cd0
add esp, 0x14
call fcn.10001670
xor al, al
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
movzx eax, byte [edi + esi + 0xc]
push eax
mov eax, 5
call fcn.1000e830
push eax
push 0
mov ecx, 0x1011c678
call fcn.10005cd0
add esp, 0xc
call fcn.10001670
pop edi
pop esi
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x10001920
Capabilities:
Encode data using xor
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x8000c
call fcn.10012190
mov eax, dword [0x1001c018]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push 0x1011c4e4
mov esi, ecx
mov edi, edx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [0x1001c4cc], 0xffffffff
je 0x10001a45
cmp byte [0x1011c500], 0
je 0x10001a45
push esi
lea eax, [ebp - 0x80008]
push edi
push eax
call sub.MSVCR100.dll_memcpy
mov al, byte [ebp - 0x80008]
add esp, 0xc
cmp al, 0xc1
jne 0x100019ab
mov cl, byte [ebp - 0x80006]
lea edi, [esi - 3]
xor eax, eax
test edi, edi
jle 0x10001a08
mov dl, byte [ebp + eax - 0x80005]
xor dl, 0xa0
sub dl, cl
mov byte [ebp + eax - 0x80005], dl
inc eax
cmp eax, edi
jl 0x10001991
jmp 0x10001a08
cmp al, 0xc3
jne 0x100019da
mov cl, byte [ebp - 0x80003]
lea edi, [esi - 6]
xor eax, eax
test edi, edi
jle 0x10001a08
mov edi, edi
mov dl, byte [ebp + eax - 0x80002]
xor dl, 0xa0
sub dl, cl
mov byte [ebp + eax - 0x80002], dl
inc eax
cmp eax, edi
jl 0x100019c0
jmp 0x10001a08
mov cl, byte [ebp - 0x80005]
lea edi, [esi - 4]
xor eax, eax
test edi, edi
jle 0x10001a08
lea esp, [esp]
mov dl, byte [ebp + eax - 0x80004]
xor dl, 0xa0
sub dl, cl
mov byte [ebp + eax - 0x80004], dl
inc eax
cmp eax, edi
jl 0x100019f0
mov eax, dword [0x1011c4d8]
test eax, eax
jle 0x10001a9e
lea ecx, [eax + esi]
cmp ecx, 0x80000
jle 0x10001a63
mov eax, 7
push ecx
call fcn.1000e830
push eax
push 0
mov ecx, 0x1011c678
call fcn.10005cd0
add esp, 0xc
mov esi, 0x1001c4c8
call fcn.10001670
push 0x1011c4e4
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
xor al, al
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10011784
mov esp, ebp
pop ebp
ret
push esi
lea ecx, [ebp - 0x80008]
push ecx
lea edx, [eax + 0x1009c4d8]
push edx
call sub.MSVCR100.dll_memcpy
add esp, 0xc
add dword [0x1011c4d8], esi
push 0x1011c4e4
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
mov al, 1
pop ebx
call fcn.10011784
mov esp, ebp
pop ebp
ret
xor edi, edi
test esi, esi
jle 0x10001a80
mov ebx, dword [sym.imp.WS2_32.dll_send]
mov ecx, dword [0x1001c4cc]
push 0
push esi
lea eax, [ebp + edi - 0x80008]
push eax
push ecx
call ebx
cmp eax, 0xffffffff
je 0x10001acd
sub esi, eax
add edi, eax
test esi, esi
jg 0x10001aaa
jmp 0x10001a80
mov ebx, dword [sym.imp.WS2_32.dll_WSAGetLastError]
call ebx
cmp eax, 0x2733
jne 0x10001b0b
mov eax, dword [0x1011c4d8]
lea ecx, [eax + esi]
cmp ecx, 0x80000
jle 0x10001af6
mov eax, 8
jmp 0x10001a25
push esi
lea edx, [ebp + edi - 0x80008]
push edx
lea eax, [eax + 0x1009c4d8]
push eax
jmp 0x10001a72
call ebx
push eax
mov eax, 9
jmp 0x10001a26