joyce8/EMBER2024-capa huggingface dataset:
Function at 0x51d5e0
Capabilities:
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 0xc]
mov ebx, ecx
movzx eax, byte [edi]
xor eax, 0x811c9dc5
imul edx, eax, 0x1000193
movzx eax, byte [edi + 1]
xor edx, eax
movzx eax, byte [edi + 2]
imul edx, edx, 0x1000193
xor edx, eax
movzx eax, byte [edi + 3]
imul ecx, edx, 0x1000193
mov edx, dword [ebx + 0x14]
xor ecx, eax
imul eax, ecx, 0x1000193
mov ecx, edx
and ecx, eax
cmp dword [ebx + 0x18], ecx
ja 0x51d633
shr edx, 1
or eax, 0xffffffff
sub eax, edx
add ecx, eax
mov edx, dword [ebx + 8]
lea eax, [ecx*8]
mov esi, dword [ebx]
mov dword [ebp - 4], eax
add eax, edx
mov dword [ebp + 0xc], eax
mov eax, dword [eax]
cmp esi, eax
je 0x51d66d
mov esi, dword [ebp + 0xc]
mov esi, dword [esi + 4]
mov esi, dword [esi]
cmp esi, eax
je 0x51d66d
mov eax, dword [edi]
jmp 0x51d660
mov esi, dword [esi + 4]
cmp dword [esi + 8], eax
je 0x51d6b0
cmp esi, dword [edx + ecx*8]
jne 0x51d660
mov edi, dword [ebp + 0x10]
mov eax, dword [edi]
cmp esi, eax
je 0x51d697
mov ecx, dword [edi + 4]
mov dword [ecx], eax
mov ecx, dword [eax + 4]
mov dword [ecx], esi
mov ecx, dword [esi + 4]
mov dword [ecx], edi
mov ecx, dword [eax + 4]
mov edx, dword [esi + 4]
mov dword [esi + 4], ecx
mov ecx, dword [edi + 4]
mov dword [eax + 4], ecx
mov dword [edi + 4], edx
mov ecx, dword [ebx + 8]
mov edx, dword [ebp - 4]
add ecx, edx
mov eax, dword [ecx]
cmp eax, dword [ebx]
jne 0x51d6e0
mov dword [ecx], edi
mov eax, dword [ebx + 8]
mov dword [eax + edx + 4], edi
jmp 0x51d702
mov edx, dword [ebp + 0x10]
push edx
mov ecx, dword [edx + 4]
mov eax, dword [edx]
mov dword [ecx], eax
mov ecx, dword [edx]
mov eax, dword [edx + 4]
mov dword [ecx + 4], eax
dec dword [ebx + 4]
call fcn.005c4337
mov eax, dword [ebp + 8]
add esp, 4
pop edi
mov dword [eax], esi
pop esi
mov byte [eax + 4], 0
pop ebx
mov esp, ebp
pop ebp
ret 0xc
cmp eax, esi
jne 0x51d6e8
mov dword [ecx], edi
jmp 0x51d702
mov eax, dword [ecx + 4]
mov eax, dword [eax]
mov dword [ecx + 4], eax
cmp eax, edi
je 0x51d702
mov ecx, dword [ebx + 8]
mov eax, dword [ecx + edx + 4]
mov eax, dword [eax + 4]
mov dword [ecx + edx + 4], eax
mov ecx, ebx
call fcn.0051d520
mov eax, dword [ebp + 8]
mov dword [eax], edi
pop edi
pop esi
mov byte [eax + 4], 1
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x51dcf0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x697bc0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, ecx
xor ebx, ebx
mov ecx, dword [ebp + 8]
push edi
test ecx, ecx
je 0x51dd13
cmp word [ecx], bx
jne 0x51dd18
mov ecx, str.0.0.0.0
mov edx, dword [ebp + 0xc]
xor eax, eax
mov word [ebp - 0x30], ax
lea eax, [ebp - 0x30]
push eax
call fcn.00521250
add esp, 4
test eax, eax
je 0x51deae
mov ax, word [ebp - 0x30]
push 6
mov word [esi + 0x4c], ax
push 1
movzx eax, ax
push eax
call dword [sym.imp.WS2_32.dll_socket]
mov ecx, eax
mov dword [esi + 0x54], ecx
cmp ecx, 0xffffffff
je 0x51deae
mov edx, dword [esi + 0x34]
test edx, edx
je 0x51dd6c
cmp dword [esi + 0x38], ebx
jbe 0x51dd6c
mov eax, 1
jmp 0x51dd6e
xor eax, eax
push 0
push 0
mov dword [ebp - 0x10], eax
mov eax, dword [esi + 0x38]
mov dword [ebp - 8], eax
lea eax, [ebp - 0x14]
push eax
push 0
push 0
push 0xc
lea eax, [ebp - 0x10]
mov dword [ebp - 0xc], edx
push eax
push 0x98000004
push ecx
call dword [sym.imp.WS2_32.dll_WSAIoctl]
mov edi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0xffffffff
jne 0x51ddb4
call edi
cmp eax, 0x2733
je 0x51ddb4
test eax, eax
jne 0x51ded7
push 4
lea eax, [ebp - 0x14]
mov dword [ebp - 0x14], 1
push eax
push 0xfffffffffffffffb
push 0xffff
push dword [esi + 0x54]
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jne 0x51dee1
lea eax, [ebp - 0x14]
mov dword [ebp - 0x14], 1
push eax
push 0x8004667e
push dword [esi + 0x54]
call dword [sym.imp.WS2_32.dll_ioctlsocket]
test eax, eax
jne 0x51deeb
cmp word [ebp - 0x30], 2
mov ecx, 0x10
mov eax, 0x1c
cmove eax, ecx
push eax
lea eax, [ebp - 0x30]
push eax
push dword [esi + 0x54]
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x51de9b
push 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov eax, dword [esi]
mov ecx, esi
push dword [esi + 0x54]
call dword [eax + 0xe4]
cmp eax, 2
je 0x51de85
push dword [esi + 0x14]
push dword [esi + 0x54]
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x51de72
mov ecx, dword [esi + 0x54]
call fcn.005212d0
mov ecx, dword [esi + 0x54]
mov dword [esi + 0x40], eax
call fcn.00521340
mov ecx, dword [esi + 0x54]
mov dword [esi + 0x44], eax
call fcn.005213b0
mov dword [esi + 0x48], eax
mov ebx, 1
jmp 0x51dec2
call edi
push eax
push str.CTcpServer::CreateListenSocket
push 6
mov ecx, esi
call fcn.0051da20
jmp 0x51dec2
call fcn.0051d790
push eax
push str.CTcpServer::CreateListenSocket
push 5
mov ecx, esi
call fcn.0051da20
jmp 0x51dec2
call edi
push eax
push str.CTcpServer::CreateListenSocket
push 4
mov ecx, esi
call fcn.0051da20
jmp 0x51dec2
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
mov dword [esi + 0x60], 3
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.005c6c09
mov esp, ebp
pop ebp
ret 8
push 0x80004005
call fcn.004e27b0
push 0x80004005
call fcn.004e27b0
push 0x80004005
call fcn.004e27b0
int3
Function at 0x51df00
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
mov esi, ecx
xor ebx, ebx
mov dword [ebp - 8], esi
cmp dword [esi + 0x10], ebx
jbe 0x51dfc6
push edi
lea esp, [esp]
push 0
push 0
push esi
push 0x51f0a0
push 0
push 0
call fcn.005ce558
mov edi, eax
add esp, 0x18
mov dword [ebp - 4], edi
test edi, edi
je 0x51dfa9
mov eax, dword [esi + 0x68]
lea ecx, [ebp - 4]
cmp ecx, eax
jae 0x51df79
mov ecx, dword [esi + 0x64]
lea edx, [ebp - 4]
cmp ecx, edx
ja 0x51df79
mov edi, edx
sub edi, ecx
sar edi, 2
cmp eax, dword [esi + 0x6c]
jne 0x51df68
push ecx
lea ecx, [esi + 0x64]
call fcn.005208c0
mov ecx, dword [esi + 0x68]
test ecx, ecx
je 0x51df90
mov eax, dword [esi + 0x64]
mov eax, dword [eax + edi*4]
mov dword [ecx], eax
jmp 0x51df90
cmp eax, dword [esi + 0x6c]
jne 0x51df87
push ecx
lea ecx, [esi + 0x64]
call fcn.005208c0
mov eax, dword [esi + 0x68]
test eax, eax
je 0x51df90
mov dword [eax], edi
add dword [esi + 0x68], 4
inc ebx
mov esi, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jb 0x51df20
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
mov dword [esi + 0x60], 8
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x51e6f0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
xor eax, eax
mov dword [ebp - 4], 0x1c
mov word [ebp - 0x20], ax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x20]
push eax
push dword [ecx + 0x54]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x51e720
xor eax, eax
mov esp, ebp
pop ebp
ret 0xc
push dword [ebp + 0x10]
lea edx, [ebp + 0x10]
push dword [ebp + 0xc]
lea ecx, [ebp - 0x20]
push dword [ebp + 8]
call fcn.00521170
add esp, 0xc
mov esp, ebp
pop ebp
ret 0xc

Function at 0x51e740
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push esi
mov esi, dword [ecx + 0x168]
test esi, esi
je 0x51e7cb
mov eax, dword [ebp + 8]
xor edx, edx
dec eax
div dword [ecx + 0x164]
mov ecx, dword [ecx + 0x1a8]
movzx ecx, byte [ecx + edx]
cmp eax, ecx
jne 0x51e7cb
mov ecx, dword [esi + edx*4]
mov eax, 0xf
cmp eax, ecx
sbb eax, eax
neg eax
cmp eax, 1
jne 0x51e7cb
test ecx, ecx
je 0x51e7cb
cmp dword [ecx + 0x30], 0
je 0x51e7cb
xor eax, eax
mov dword [ebp - 4], 0x1c
mov word [ebp - 0x20], ax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x20]
push eax
push dword [ecx + 0x8c]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x51e7cb
push dword [ebp + 0x14]
lea edx, [ebp + 8]
push dword [ebp + 0x10]
lea ecx, [ebp - 0x20]
push dword [ebp + 0xc]
call fcn.00521170
add esp, 0xc
pop esi
mov esp, ebp
pop ebp
ret 0x10
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret 0x10
Function at 0x51efa0
Capabilities:
Create tcp socket
Create udp socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
push edi
mov edi, ecx
xor ebx, ebx
mov eax, dword [edi]
call dword [eax + 0x28]
test eax, eax
je 0x51f076
movzx eax, word [edi + 0x4c]
push 6
push 1
push eax
call dword [sym.imp.WS2_32.dll_socket]
lea ecx, [edi + 0x80]
mov dword [ebp - 4], eax
call fcn.00520530
mov ebx, eax
mov dword [ebp - 8], 0x10
mov eax, dword [edi + 0x1c]
push ebx
push 0
mov dword [ebx + 0x1c], eax
movzx ecx, word [edi + 0x4c]
mov edx, dword [edi + 0x54]
cmp ecx, 2
mov esi, dword [edi + 0x40]
mov eax, dword [ebp - 4]
mov dword [ebx + 0x34], eax
mov eax, 0x1c
cmove eax, dword [ebp - 8]
add eax, 0x10
mov dword [ebp - 0xc], ebx
push eax
push eax
push 0
push dword [ebx + 0x20]
mov dword [ebx + 0x18], 1
push dword [ebp - 4]
push edx
call esi
test eax, eax
jne 0x51f02b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
jmp 0x51f02d
xor eax, eax
xor ecx, ecx
cmp eax, 0x3e5
cmove eax, ecx
xor ebx, ebx
test eax, eax
sete bl
test ebx, ebx
jne 0x51f083
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x28]
test eax, eax
jne 0x51f08c
push dword [ebp - 4]
call dword [sym.imp.WS2_32.dll_closesocket]
mov esi, dword [ebp - 0xc]
lea ecx, [edi + 0x9c]
push esi
call fcn.0051c920
test eax, eax
jne 0x51f076
push esi
push eax
mov eax, dword [esi + 0x14]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_HeapFree]
lea ecx, [edi + 0x378]
or edx, 0xffffffff
lock xadd dword [ecx], edx
pop edi
pop esi
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.004e27b0
int3
Function at 0x51f3e0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push edi
push 0
mov ebx, ecx
push 0
push 0xfffffffffffffff1
push dword [ebx + 0x58]
call dword [sym.imp.KERNEL32.dll_PostQueuedCompletionStatus]
test eax, eax
je 0x51f54f
cmp word [ebx + 0x4c], 2
mov ecx, 0x10
mov esi, dword [ebp + 0xc]
mov eax, 0x1c
cmove eax, ecx
add eax, ecx
lea ecx, [ebp - 0x10]
push ecx
lea ecx, [ebp - 0xc]
push ecx
lea ecx, [ebp - 0x14]
push ecx
lea ecx, [ebp - 0x18]
push ecx
push eax
push eax
mov eax, dword [ebx + 0x44]
push 0
push dword [esi + 0x20]
call eax
mov eax, dword [ebx]
mov ecx, ebx
mov edi, dword [esi + 0x34]
mov dword [ebp - 4], 0
mov dword [ebp - 8], edi
call dword [eax + 0x28]
test eax, eax
je 0x51f519
lea eax, [ebp - 4]
push eax
push ecx
lea ecx, [ebx + 0x164]
call fcn.00520930
test eax, eax
je 0x51f519
mov esi, dword [ebp - 4]
mov ecx, ebx
push edi
push esi
call fcn.0051e2a0
mov dword [ebp - 4], eax
lea edi, [eax + 0x58]
push edi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
push dword [ebp - 0xc]
mov ecx, ebx
push dword [ebp - 4]
push esi
call fcn.0051e460
mov eax, dword [ebp + 8]
push 4
mov dword [ebp + 8], eax
lea eax, [ebp + 8]
push eax
push 0x700b
push 0xffff
push dword [ebp - 8]
call dword [sym.imp.WS2_32.dll_setsockopt]
mov esi, dword [ebp - 4]
push 0
push esi
push dword [ebx + 0x58]
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_CreateIoCompletionPort]
push 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov eax, dword [ebx]
mov ecx, ebx
push esi
call dword [eax + 0xe8]
push edi
mov esi, eax
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov ecx, ebx
cmp esi, 2
je 0x51f4f8
push dword [ebp + 0xc]
push dword [ebp - 4]
call fcn.0051f9c0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
push 0
push 0
push 0
push dword [ebp - 4]
call fcn.0051e370
push dword [ebp + 0xc]
mov ecx, ebx
call fcn.0051e600
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
push 2
push edi
call dword [sym.imp.WS2_32.dll_shutdown]
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
push esi
lea ecx, [ebx + 0x9c]
call fcn.0051c920
test eax, eax
jne 0x51f546
push esi
push eax
mov eax, dword [esi + 0x14]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_HeapFree]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
push 0x80004005
call fcn.004e27b0
int3
Function at 0x51f720
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x605bd8
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push esi
push edi
mov eax, dword [0x697bc0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edx, ecx
mov dword [ebp - 0x10], edx
mov esi, dword [ebp + 8]
xor edi, edi
mov ebx, dword [ebp + 0xc]
mov dword [ebp - 0x18], edi
jmp 0x51f760
cmp dword [esi + 0x50], 0
jne 0x51f862
mov eax, dword [ebp + 0x10]
mov eax, dword [eax]
test eax, eax
je 0x51f77c
cmp eax, 1
jne 0x51f862
mov ecx, dword [ebp + 0xc]
mov eax, dword [edx + 0x1c]
lea ebx, [ecx + 0x1c]
cmp dword [ebx], eax
jne 0x51f858
xor edi, edi
mov dword [ebx], eax
push edi
push edi
lea eax, [ebp - 0x1c]
mov dword [ebp - 0x1c], edi
push eax
lea eax, [ebp - 0x14]
mov dword [ebp - 0x14], edi
push eax
push 1
push ebx
push dword [ecx + 0x34]
call dword [sym.imp.WS2_32.dll_WSARecv]
cmp eax, 0xffffffff
jne 0x51f7bc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
jmp 0x51f7cc
mov eax, dword [ebp - 0x14]
test eax, eax
je 0x51f7c7
mov dword [ebx], eax
jmp 0x51f7d4
mov edi, 0x2775
test edi, edi
jne 0x51f85c
cmp dword [esi + 0x30], 0
mov eax, 0xff
mov dword [ebp - 0x14], eax
je 0x51f83b
add esi, 0x58
push esi
mov dword [ebp - 0x20], esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [ebp + 8]
mov dword [ebp - 4], 0
cmp dword [eax + 0x30], 0
je 0x51f822
push 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
push dword [ebx]
mov ecx, dword [ebp - 0x10]
mov ebx, dword [ebp + 0xc]
mov eax, dword [ecx]
push dword [ebx + 0x20]
push dword [ebp + 8]
call dword [eax + 0xf4]
mov dword [ebp - 0x14], eax
jmp 0x51f825
mov ebx, dword [ebp + 0xc]
push esi
mov dword [ebp - 4], 0xffffffff
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov esi, dword [ebp + 8]
mov eax, dword [ebp - 0x14]
jmp 0x51f83e
mov ebx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
mov edx, dword [ebp - 0x10]
mov dword [ecx], eax
mov eax, dword [ebp - 0x18]
inc eax
mov dword [ebp - 0x18], eax
cmp eax, 0x1e
jl 0x51f760
jmp 0x51f862
mov ebx, ecx
jmp 0x51f862
mov ebx, dword [ebp + 0xc]
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp + 0x10]
mov eax, dword [eax]
test eax, eax
je 0x51f870
cmp eax, 1
jne 0x51f8c9
test edi, edi
je 0x51f8df
cmp edi, 0x2733
je 0x51f8df
cmp edi, 0x2775
jne 0x51f88c
push 0
push 0
push 1
jmp 0x51f8a1
cmp edi, 0x2736
je 0x51f8a9
cmp edi, 0x3e3
je 0x51f8a9
push edi
push 4
push 2
push esi
mov ecx, edx
call fcn.0051e370
mov ecx, dword [ebp - 0x10]
push ebx
add ecx, 0x9c
call fcn.0051c920
test eax, eax
jne 0x51f8c9
push ebx
push eax
mov eax, dword [ebx + 0x14]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_HeapFree]
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x51fd30
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 0x10]
mov dword [ebp - 8], ecx
test eax, eax
jle 0x51feaf
push ebx
lea ebx, [ecx + 0x80]
push esi
mov dword [ebp - 0xc], ebx
push edi
mov esi, dword [ecx + 0x1c]
cmp eax, esi
lea ecx, [ebx + 0x1c]
mov dword [ebp - 4], 0
cmovl esi, eax
lea eax, [ebp - 4]
push eax
mov dword [ebp - 0x10], esi
call fcn.0051b600
test eax, eax
je 0x51fd8c
mov ebx, dword [ebp - 4]
xorps xmm0, xmm0
movdqu xmmword [ebx], xmm0
mov dword [ebx + 0x10], 0
mov dword [ebx + 0x1c], 0
jmp 0x51fdbe
mov edi, dword [ebx + 0x10]
lea eax, [edi + 0x38]
push eax
push 0
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
push 0x38
mov ebx, eax
push 0
push ebx
call fcn.005c63d0
mov eax, dword [ebp - 0xc]
add esp, 0xc
mov dword [ebx + 0x14], eax
lea eax, [ebx + 0x38]
mov dword [ebx + 0x24], edi
mov dword [ebx + 0x20], eax
mov dword [ebp - 4], ebx
test esi, esi
jns 0x51fdca
mov eax, dword [ebp - 8]
mov eax, dword [eax + 0x1c]
jmp 0x51fdcd
mov eax, dword [ebp - 0x10]
push esi
push dword [ebp + 0xc]
lea edi, [ebx + 0x1c]
mov dword [edi], eax
push dword [ebx + 0x20]
call fcn.005c5d80
mov edx, dword [ebp + 8]
add esp, 0xc
mov eax, esi
lea ecx, [edx + 0x44]
lock xadd dword [ecx], eax
mov eax, dword [edx + 0x8c]
push 0
push ebx
mov dword [ebx + 0x34], eax
lea eax, [ebp - 0x10]
push 0
push eax
push 1
push edi
push dword [ebx + 0x34]
mov dword [ebp - 0x10], 0
mov dword [ebx + 0x18], 3
mov dword [ebx + 0x28], 2
call dword [sym.imp.WS2_32.dll_WSASend]
cmp eax, 0xffffffff
jne 0x51fe2f
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
jmp 0x51fe31
xor edi, edi
xor eax, eax
lea ecx, [ebx + 0x28]
cmp edi, 0x3e5
cmove edi, eax
or eax, 0xffffffff
lock xadd dword [ecx], eax
dec eax
je 0x51fe4d
test edi, edi
je 0x51fe71
mov ecx, dword [ebp - 8]
push ebx
lea ecx, [ecx + 0x9c]
call fcn.0051c920
test eax, eax
jne 0x51fe6d
push ebx
push eax
mov eax, dword [ebx + 0x14]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_HeapFree]
test edi, edi
jne 0x51fe98
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp - 8]
sub eax, esi
add dword [ebp + 0xc], esi
mov dword [ebp + 0x10], eax
lea ebx, [ecx + 0x80]
test eax, eax
jg 0x51fd50
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, dword [ebp + 8]
neg esi
add eax, 0x44
lock xadd dword [eax], esi
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
xor eax, eax
mov esp, ebp
pop ebp
ret 0xc
Function at 0x520130
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 4], ecx
cmp dword [edi + 0x94], 0
jle 0x520241
push ebx
lea edx, [edi + 0x48]
push esi
nop
mov esi, dword [edi + 0x98]
cmp esi, dword [edi + 0x9c]
je 0x520170
mov eax, dword [esi + 0x2c]
mov dword [edi + 0x98], eax
mov dword [eax + 0x30], 0
jmp 0x520188
test esi, esi
je 0x5201a0
mov dword [edi + 0x98], 0
mov dword [edi + 0x9c], 0
test esi, esi
je 0x5201a0
mov dword [esi + 0x2c], 0
mov dword [esi + 0x30], 0
dec dword [edi + 0x94]
mov eax, dword [esi + 0x1c]
lea ecx, [esi + 0x1c]
sub dword [edi + 0x44], eax
lock xadd dword [edx], eax
mov eax, dword [edi + 0x8c]
xor ebx, ebx
push ebx
push esi
mov dword [esi + 0x34], eax
lea eax, [ebp + 8]
push ebx
push eax
push 1
push ecx
push dword [esi + 0x34]
mov dword [ebp + 8], ebx
mov dword [esi + 0x18], 3
mov dword [esi + 0x28], 2
call dword [sym.imp.WS2_32.dll_WSASend]
cmp eax, 0xffffffff
jne 0x5201e9
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebx, eax
or eax, 0xffffffff
lea ecx, [esi + 0x28]
lock xadd dword [ecx], eax
dec eax
je 0x520202
test ebx, ebx
je 0x520226
cmp ebx, 0x3e5
je 0x520222
mov ecx, dword [ebp - 4]
push esi
lea ecx, [ecx + 0x9c]
call fcn.0051c920
test eax, eax
jne 0x520222
push esi
push eax
mov eax, dword [esi + 0x14]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_HeapFree]
test ebx, ebx
jne 0x520236
cmp dword [edi + 0x94], 0
lea edx, [edi + 0x48]
jg 0x520150
pop esi
mov eax, ebx
pop ebx
pop edi
mov esp, ebp
pop ebp
ret 4
xor eax, eax
pop edi
mov esp, ebp
pop ebp
ret 4

Function at 0x521020
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 4]
push edi
push eax
push esi
mov edi, ecx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push 0
push eax
push dword [ebp - 4]
mov dword [ebp - 8], eax
push 2
push 0
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
mov ecx, eax
mov dword [edi + 8], ecx
test ecx, ecx
jne 0x521062
call fcn.0051c0a0
pop edi
pop esi
mov esp, ebp
pop ebp
ret 0x18
mov eax, dword [ebp - 8]
push 0
push eax
mov dword [edi + 0x10], 0
push dword [edi + 0x10]
mov dword [edi + 0x14], 0
push dword [edi + 0x14]
mov dword [edi + 4], eax
push 4
push ecx
mov dword [edi + 0x18], 4
call dword [sym.imp.KERNEL32.dll_MapViewOfFileEx]
mov dword [edi], eax
test eax, eax
jne 0x5210b6
call fcn.0051c0a0
push dword [edi + 8]
mov esi, eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [edi + 8], 0
mov eax, esi
pop edi
pop esi
mov esp, ebp
pop ebp
ret 0x18
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret 0x18
Function at 0x521420
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
mov esi, edx
mov eax, dword [esi + 4]
test eax, eax
je 0x52143d
sub esp, 0x18
push ecx
mov ecx, eax
call fcn.00521730
jmp 0x521456
push 0
push 0x80
push 3
push 0
push 1
push connect
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
jne 0x521469
call fcn.0051c0a0
test eax, eax
jns 0x52146b
pop esi
mov esp, ebp
pop ebp
ret
mov dword [esi], eax
lea eax, [ebp - 4]
push eax
push dword [esi]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 8], eax
cmp eax, 0xffffffff
jne 0x52148b
call fcn.0051c0a0
test eax, eax
js 0x5214c1
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 4]
test ecx, ecx
jne 0x521498
test eax, eax
je 0x5214b3
test ecx, ecx
ja 0x5214b3
jb 0x5214a1
cmp eax, dword [ebp + 0xc]
ja 0x5214b3
mov ecx, dword [ebp + 8]
sub esp, 0x14
push dword [esi]
call fcn.00521020
pop esi
mov esp, ebp
pop ebp
ret
or eax, ecx
mov eax, 0x800703ee
je 0x5214c1
mov eax, 0x800700df
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x521570
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ecx + 0x8c]
push esi
xor esi, esi
mov dword [edx + 0x34], eax
push esi
push edx
lea eax, [ebp - 4]
mov dword [ebp - 4], esi
push eax
lea eax, [ebp - 8]
mov dword [ebp - 8], esi
push eax
push 1
lea eax, [edx + 0x1c]
mov dword [edx + 0x18], 4
push eax
push dword [edx + 0x34]
call dword [sym.imp.WS2_32.dll_WSARecv]
cmp eax, 0xffffffff
jne 0x5215b5
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
xor eax, eax
cmp esi, 0x3e5
cmove esi, eax
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x525ad0
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x60642e
mov eax, dword fs:[0]
push eax
sub esp, 0x254
mov eax, dword [0x697bc0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x54], ecx
push 0x6160c4
lea ecx, [ebp - 0x40]
call fcn.004ef370
mov dword [ebp - 4], 0
mov ecx, dword [ebp + 8]
call fcn.004eed50
push eax
lea eax, [ebp - 0x28]
push eax
call fcn.004e3070
add esp, 8
mov dword [ebp - 0x50], 0x616148
lea ecx, [ebp - 0x44]
push ecx
push 0x2001f
push 0
mov edx, dword [ebp - 0x50]
push edx
push reloc.WS2_32.dll_bind
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
mov dword [ebp - 0x48], eax
cmp dword [ebp - 0x48], 0
jne 0x525bb7
xor eax, eax
mov word [ebp - 0x260], ax
push 0x206
push 0
lea ecx, [ebp - 0x25e]
push ecx
call fcn.005c63d0
add esp, 0xc
mov dword [ebp - 0x58], 1
lea ecx, [ebp - 0x28]
call fcn.004eed60
shl eax, 1
mov dword [ebp - 0x4c], eax
mov edx, dword [ebp - 0x4c]
push edx
lea ecx, [ebp - 0x28]
call fcn.004ef850
push eax
push 1
push 0
lea ecx, [ebp - 0x40]
call fcn.004ef850
push eax
mov eax, dword [ebp - 0x44]
push eax
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov dword [ebp - 0x48], eax
mov ecx, dword [ebp - 0x44]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x525c0c
lea edx, [ebp - 0x44]
push edx
mov eax, dword [ebp - 0x50]
push eax
push reloc.WS2_32.dll_bind
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyW]
test eax, eax
jne 0x525c0c
lea ecx, [ebp - 0x28]
call fcn.004eed60
shl eax, 1
mov dword [ebp - 0x4c], eax
mov ecx, dword [ebp - 0x4c]
push ecx
lea ecx, [ebp - 0x28]
call fcn.004ef850
push eax
push 1
push 0
lea ecx, [ebp - 0x40]
call fcn.004ef850
push eax
mov edx, dword [ebp - 0x44]
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov dword [ebp - 0x48], eax
mov eax, dword [ebp - 0x44]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea ecx, [ebp - 0x28]
call fcn.004ef480
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x40]
call fcn.004ef480
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.005c6c09
mov esp, ebp
pop ebp
ret 4