joyce8/EMBER2024-capa huggingface dataset:
Function at 0x445b90
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x49bc03
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.0048f12f
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], method.CBrush.virtual_0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.004947c7
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.00495ce3
test eax, eax
je 0x445cac
mov ecx, dword [esp + 0x3c]
call fcn.004947f4
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x445c70
push edi
mov ecx, esi
call fcn.00491e58
mov ecx, esi
call fcn.00445e50
cmp dword [esp + 0x38], 1
jne 0x445ca5
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.00491f93
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x447ea0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x447ed3
push esi
call fcn.00456250
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x447ecc
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x447f59
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x447f42
mov eax, dword [esi + 8]
test eax, eax
je 0x447ef7
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x447f3e
cmp eax, 2
je 0x447f42
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x447eea
cmp eax, 3
je 0x447f1d
cmp eax, 1
jne 0x447eea
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x447eea
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x447eea
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00447f80
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x447f68
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00447f80
add esp, 4
pop esi
ret

Function at 0x4487f0
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x448811
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x448811
mov eax, dword [eax + 0x44]
test eax, eax
je 0x448811
mov edx, dword [esp + 8]
push edx
push eax
call ecx
add esp, 8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]

Function at 0x463560
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x463603
test eax, eax
jbe 0x463603
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x463603
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x4635ae
xor esi, esi
jmp 0x4635b4
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x4635df
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.00405500
add esi, eax
push esi
mov ebx, esi
call fcn.00405500
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x4635c0
pop ebp
test edi, edi
pop edi
jne 0x463603
test ebx, ebx
je 0x463603
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.0047de60
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x463725
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x46383d
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x46383d
mov eax, dword [esi + 0x3c]
push eax
call fcn.0048f581
mov esi, eax
test esi, esi
je 0x46383d
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x46383d
mov ecx, esi
call fcn.004636b0
cmp edi, eax
jge 0x46383d
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x4637c3
mov dword [esp + 0x34], 1
jmp 0x46381e
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x46383d
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.00462ca0
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc

Function at 0x468720
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xf11428]
xor edx, edx
cmp eax, edx
jne 0x468746
xor eax, eax
mov byte [eax + 0xf11328], al
inc eax
cmp eax, 0x100
jl 0x46872e
mov dword [0xf11428], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xf11328
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4687d7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x4687aa
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x468778
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x468850
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x4688a3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x46888a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x46f250
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x49c30e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.0046fb70
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0xec7e1c
call fcn.0048d8c1
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x46f2e3
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.0048d8c1
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x46f2dc
push 0
mov ecx, eax
call fcn.00466350
mov dword [esi + 0xc], eax
jmp 0x46f2e5
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x46f2e5
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8

Function at 0x48ff24
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x48ff5c
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.0048dfdb
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0048dfb3
jmp 0x48ff68
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x491615
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x491657
call fcn.004970ce
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x491657
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x49164e
xor eax, eax
jmp 0x49165f
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00491665
pop edi
pop esi
pop ebx
ret 4
Function at 0x4975fe
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x49762c
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x49764a
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00497564
jmp 0x49764a
mov eax, dword [esi + 0x14]
test eax, eax
je 0x49764a
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00497564
test edi, edi
mov eax, edi
jne 0x497634
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8

Function at 0x421740
Capabilities:
Encode data using xor

Disassembly:
xor dl, dl
mov dl, byte [edi]
xor dl, bl
mov byte [edi], dl
inc edi
cmp edi, ecx
jne fcn.00421740
ret

Function at 0x1003240
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, dword [ecx - 0x3954aa63]
and dh, byte [eax + 0xf]
jo 0x1003258
Function at 0x405cbb
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x42c60c], 0
push esi
jne 0x405cf2
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x405ccc
mov dword [ecx*4 + 0x42c608], eax
inc ecx
cmp ecx, 0x100
jl 0x405cc7
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x405d23
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x42c608]
xor eax, esi
inc ecx
dec edx
jne 0x405d05
pop edi
not eax
pop esi
ret 0xc

Function at 0x407f80
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x6000]
push edi
or ebp, 0xffffffff
jmp 0x407fa2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x407fa9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x407f98
mov eax, 1
add ebx, ebx
jne 0x407fbb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x407fb0
jne 0x407fcc
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x407fb0
xor ecx, ecx
sub eax, 3
jb 0x407fe0
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x408052
mov ebp, eax
add ebx, ebx
jne 0x407feb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x407ff8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x40801c
inc ecx
add ebx, ebx
jne 0x408008
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x407ffd
jne 0x408019
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x407ffd
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x40803c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x40802d
jmp 0x407f9e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x40803c
add edi, ecx
jmp 0x407f9e
pop esi
mov edi, esi
mov ecx, 0x8f
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x40805a
cmp byte [edi], 0
jne 0x40805a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x40805f
lea edi, [esi + 0x5000]
mov eax, dword [edi]
or eax, eax
je 0x4080d7
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x8d64]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x8ddc]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x40808c
mov ecx, edi
jns 0x4080bb
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x8de4]
or eax, eax
je 0x4080d1
mov dword [ebx], eax
add ebx, 4
jmp 0x4080a9
call dword [esi + 0x8de0]
mov ebp, dword [esi + 0x8de8]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x217]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x40810b
sub esp, 0xffffff80
jmp 0x402130
Function at 0x4bb15a
Capabilities:
Parse pe header

Disassembly:
mov eax, dword [pe_dos_header]
mov eax, dword ds:[eax + 0x34]
mov ebp, dword ds:[eax + 0xb8]
jmp 0x4bb168
push eax
push ecx
push esi
push ebp
mov eax, dword fs:[0x30]
test eax, eax
js 0x4bb14a
mov eax, dword ds:[eax + 0xc]
mov esi, dword ds:[eax + 0x1c]
lodsd eax, dword [esi]
mov ebp, dword ds:[eax + 8]
mov dword [ebx + 0x60], ebp
mov eax, ebp
cmp word [eax], 0x5a4d
jne 0x4bb145
add eax, 0x3c
mov ecx, dword [eax]
add ecx, dword [ebx + 0x60]
cmp word [ecx], 0x4550
jne 0x4bb145
add ecx, 0x78
mov esi, dword [ecx]
add esi, dword [ebx + 0x60]
add esi, 0x18
lodsd eax, dword [esi]
mov dword [ebx + 0x64], eax
lodsd eax, dword [esi]
add eax, dword [ebx + 0x60]
mov dword [ebx + 0x68], eax
lodsd eax, dword [esi]
add eax, dword [ebx + 0x60]
mov dword [ebx + 0x6c], eax
lodsd eax, dword [esi]
add eax, dword [ebx + 0x60]
mov dword [ebx + 0x70], eax
pop ebp
pop esi
pop ecx
pop eax
ret

Function at 0x4bb1d2
Capabilities:
Encode data using xor

Disassembly:
mov ecx, dword [ebx + 0x14]
mov edx, dword [ebx + 0x24]
add edx, ecx
pop ebx
pop ebx
pop ebx
pop ecx
pop eax
pop edi
pop esi
jmp edx
mov ecx, dword [ebx + 0x28]
cmp ecx, 1
je 0x4bb1c1
mov ecx, ebx
sub ecx, dword [ebx + 4]
xor cx, cx
mov dword [ebx + 0x24], ecx
add ecx, dword [ebx + 8]
mov esi, ecx
mov ecx, dword [ebx + 0xc]
xor edx, edx
mov eax, dword [ebx + 0x10]
rol eax, 1
ror eax, 1
push eax
xor eax, eax
pop eax
xor dword [esi + edx], eax
add edx, 6
sub edx, 2
cmp edx, ecx
jl 0x4bb1f5
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
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nop
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nop
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nop
nop
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nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov ecx, dword [ebx + 0x24]
add ecx, dword [ebx + 0x1c]
mov esi, ecx
mov ecx, dword [ebx + 0x20]
xor edx, edx
mov eax, dword [ebx + 0x10]
rol eax, 1
ror eax, 1
push eax
xor eax, eax
pop eax
xor dword [esi + edx], eax
add edx, 6
sub edx, 2
cmp edx, ecx
jl 0x4bb285
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
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nop
nop
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nop
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nop
nop
mov dword [ebx + 0x28], 1
mov ecx, dword [ebx + 0x14]
mov edx, dword [ebx + 0x24]
add edx, ecx
pop ebx
pop ebx
pop ebx
pop ecx
pop eax
pop edi
pop esi
mov dword [esp + 0x34], edx
jmp edx
Function at 0x10002aa0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
cmp dword [eax + 0x70], 0
mov dword [eax + 0x4c], ecx
jne 0x10002ab3
mov dword [eax + 0x70], 1
mov dword [eax + 0x54], ecx
mov edx, ecx
sub edx, dword [eax + 0x54]
cmp edx, 0x2710
jge 0x10002ac8
cmp edx, 0xffffd8f0
jge 0x10002acd
mov dword [eax + 0x54], ecx
jmp 0x10002ad1
test edx, edx
js 0x10002aec
mov edx, dword [eax + 0x50]
add dword [eax + 0x54], edx
push esi
push edi
mov edi, ecx
sub edi, dword [eax + 0x54]
pop edi
pop esi
js 0x10002ae7
add edx, ecx
mov dword [eax + 0x54], edx
jmp fcn.100024b0
ret

Function at 0x10002c70
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x19c
mov eax, dword [0x10023210]
xor eax, esp
mov dword [esp + 0x198], eax
push edi
xor edi, edi
mov dword [esi + 8], edi
mov dword [esi + 0xc], edi
mov dword [esi + 0x10], edi
mov dword [esi], vtable.CTcpSocket.0
mov dword [esi + 0x38], edi
mov dword [esi + 0x30], edi
mov dword [esi + 0x34], edi
mov eax, vtable.CBuffer.0
mov dword [esi + 0x2c], eax
mov dword [esi + 0x3c], eax
mov dword [esi + 0x48], edi
mov dword [esi + 0x40], edi
mov dword [esi + 0x44], edi
mov dword [esi + 0x4c], eax
lea eax, [esp + 8]
push eax
push 0x202
mov dword [esi + 0x58], edi
mov dword [esi + 0x50], edi
mov dword [esi + 0x54], edi
call dword [sym.imp.WS2_32.dll_WSAStartup]
push edi
push edi
push 1
push edi
call dword [sym.imp.KERNEL32.dll_CreateEventW]
push edi
lea ecx, [esi + 0x18]
push ecx
mov dword [esi + 4], eax
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
mov ecx, dword [esp + 0x19c]
mov dword [esi + 0x5c], edi
mov dword [esi + 0x60], edi
mov dword [esi + 0x14], edi
pop edi
xor ecx, esp
mov dword [esi + 0x64], 0xffffffff
mov eax, esi
call fcn.1000ee72
mov esp, ebp
pop ebp
ret
Function at 0x10003250
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov esi, eax
mov dword [ebp - 4], 0
cmp ebx, 0x40000
jl 0x100032ad
jmp 0x10003270
xor edi, edi
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 0x64]
push 0
push 0x40000
push esi
push ecx
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jg 0x10003291
inc edi
cmp edi, 0xf
jl 0x10003272
cmp edi, 0xf
je 0x100032de
add dword [ebp - 4], eax
sub ebx, 0x40000
add esi, 0x40000
cmp ebx, 0x40000
jge 0x10003270
test ebx, ebx
jle 0x100032d6
xor edi, edi
mov edx, dword [ebp + 8]
mov eax, dword [edx + 0x64]
push 0
push ebx
push esi
push eax
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jg 0x100032ce
inc edi
cmp edi, 0xf
jl 0x100032b3
cmp edi, 0xf
je 0x100032de
add dword [ebp - 4], eax
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 0xc]
je 0x100032e1
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x100034f0
Capabilities:
Create thread
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
mov esi, eax
mov eax, dword [esi + 0x198]
xor ebx, ebx
cmp eax, ebx
jne 0x10003512
mov dword [esi + 0x1b8], 0x598
jmp 0x10003529
cmp eax, 0x598
jbe 0x10003523
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 8
mov dword [esi + 0x1b8], eax
push edi
mov dword [esi + 0x64], ebx
call fcn.10003650
mov edi, dword [sym.imp.KERNEL32.dll_InterlockedIncrement]
mov eax, 1
push 0x10025388
mov dword [esi + 0x30], eax
mov dword [esi + 0x34], 5
mov dword [esi + 0x38], ebx
mov dword [esi + 0x3c], eax
mov dword [ebp - 8], ebx
call edi
mov dword [esi + 0x48], eax
cmp eax, ebx
jne 0x10003568
push 0x10025388
call edi
mov dword [esi + 0x48], eax
mov ecx, dword [esi + 0x40]
mov edi, dword [sym.imp.WS2_32.dll_setsockopt]
push 4
lea eax, [ebp - 4]
push eax
push 0x1001
push 0xffff
mov ebx, 0x40000
push ecx
mov dword [ebp - 4], ebx
call edi
mov eax, dword [esi + 0x40]
push 4
lea edx, [ebp - 4]
push edx
push 0x1002
push 0xffff
push eax
mov dword [ebp - 4], ebx
call edi
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push ecx
push edx
call fcn.100036e0
test eax, eax
je 0x100035fd
lea eax, [esi + 0x58]
push eax
push 0
push esi
push 0x10003860
push 0
push 0
call fcn.1000f87b
add esp, 0x18
mov dword [esi + 0x54], eax
test eax, eax
je 0x100035ef
mov ecx, dword [esi + 0x2c]
push ecx
mov edi, 1
call dword [sym.imp.KERNEL32.dll_ResetEvent]
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov dword [esi + 0x5c], 8
push 0x65f
jmp 0x1000360b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [esi + 0x5c], 0xb
push eax
mov ebx, dword [sym.imp.KERNEL32.dll_SetLastError]
call ebx
xor eax, eax
mov dword [esi + 0x30], eax
mov dword [esi + 0x34], 5
mov dword [esi + 0x38], eax
mov dword [esi + 0x3c], 1
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
mov eax, esi
call fcn.10003f50
push edi
call ebx
mov edi, dword [ebp - 8]
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8