joyce8/EMBER2024-capa huggingface dataset:
Function at 0x405ffa
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp byte [0x423178], 0
jne 0x406033
xor ecx, ecx
push 8
mov eax, ecx
pop edx
test al, 1
je 0x406017
shr eax, 1
xor eax, 0xedb88320
jmp 0x406019
shr eax, 1
dec edx
jne 0x40600a
mov dword [ecx*4 + 0x4223b0], eax
inc ecx
cmp ecx, 0x100
jb 0x406005
mov byte [0x423178], 1
xor ecx, ecx
or eax, 0xffffffff
cmp dword [esp + 8], ecx
jbe 0x40605f
mov edx, dword [esp + 4]
movzx edx, byte [ecx + edx]
xor edx, eax
and edx, 0xff
shr eax, 8
xor eax, dword [edx*4 + 0x4223b0]
inc ecx
cmp ecx, dword [esp + 8]
jb 0x40603e
not eax
ret 8

Function at 0x4060c7
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ecx
mov cl, byte [eax + 0x100]
push edi
mov byte [ebp - 1], cl
mov cl, byte [eax + 0x101]
xor edi, edi
mov byte [ebp - 2], cl
cmp dword [ebp + 0xc], edi
jbe 0x406121
push ebx
push esi
inc byte [ebp - 1]
movzx esi, byte [ebp - 1]
mov dl, byte [esi + eax]
add byte [ebp - 2], dl
movzx ecx, byte [ebp - 2]
mov bl, byte [ecx + eax]
mov byte [esi + eax], bl
mov byte [ecx + eax], dl
movzx esi, byte [esi + eax]
mov ecx, dword [ebp + 8]
movzx edx, dl
add esi, edx
and esi, 0xff
mov dl, byte [esi + eax]
xor byte [ecx + edi], dl
inc edi
cmp edi, dword [ebp + 0xc]
jb 0x4060e7
pop esi
pop ebx
mov cl, byte [ebp - 1]
mov byte [eax + 0x100], cl
mov cl, byte [ebp - 2]
mov byte [eax + 0x101], cl
pop edi
leave
ret 8

Function at 0x4062c0
Capabilities:
Enumerate threads

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push esi
push edi
xor edi, edi
push edi
push 4
call dword [sym.imp.KERNEL32.dll_CreateToolhelp32Snapshot]
mov esi, eax
or eax, 0xffffffff
cmp esi, eax
je 0x406311
lea eax, [ebp - 0x1c]
push eax
push esi
mov dword [ebp - 0x1c], 0x1c
call dword [sym.imp.KERNEL32.dll_Thread32First]
jmp 0x406304
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp + 8]
jne 0x4062f9
inc edi
lea eax, [ebp - 0x1c]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_Thread32Next]
test eax, eax
jne 0x4062f0
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, edi
pop edi
pop esi
leave
ret 4

Function at 0x406492
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x58
push esi
xor ecx, ecx
xor esi, esi
mov word [ebp - 4], cx
cmp eax, esi
jne 0x4064b9
push 0x44
pop edx
push edx
push esi
lea eax, [ebp - 0x58]
push eax
call fcn.00404cfe
mov dword [ebp - 0x58], edx
lea eax, [ebp - 0x58]
lea ecx, [ebp - 4]
cmp dword [ebp + 8], esi
je 0x4064c4
mov ecx, dword [ebp + 8]
lea edx, [ebp - 0x14]
push edx
push eax
push dword [ebp + 0xc]
push esi
push 0x4000000
push esi
push esi
push esi
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x40650b
cmp dword [ebp + 0x10], esi
je 0x4064f6
push 0x10
lea eax, [ebp - 0x14]
push eax
push dword [ebp + 0x10]
call fcn.00404c87
jmp 0x406506
push dword [ebp - 0x10]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0x14]
call esi
mov eax, dword [ebp - 0xc]
jmp 0x40650d
xor eax, eax
pop esi
leave
ret 0xc
Function at 0x40656d
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x68
push ebx
xor ebx, ebx
push 0x4016c4
mov byte [ebp - 1], bl
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 0x10], eax
cmp eax, ebx
je 0x406651
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push edi
push 0x4016d0
push eax
call esi
push 0x4016e8
push dword [ebp - 0x10]
mov edi, eax
call esi
mov dword [ebp - 0x14], eax
cmp edi, ebx
je 0x406646
cmp eax, ebx
je 0x406646
push ebx
push dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
mov dword [ebp - 0xc], ebx
call edi
test eax, eax
jne 0x4065d2
mov dword [ebp - 0xc], ebx
push 0x44
pop edx
xor eax, eax
push edx
mov word [ebp - 8], ax
push ebx
lea eax, [ebp - 0x68]
push eax
call fcn.00404cfe
mov ecx, dword [ebp + 0xc]
mov dword [ebp - 0x68], edx
mov dword [ebp - 0x60], ebx
cmp ecx, ebx
jne 0x4065f6
lea ecx, [ebp - 8]
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x68]
push eax
mov eax, dword [ebp - 0xc]
push ebx
push eax
neg eax
sbb eax, eax
and eax, 0x400
or eax, 0x4000000
push eax
push ebx
push ebx
push ebx
push ecx
push ebx
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_CreateProcessAsUserW]
test eax, eax
je 0x40663b
push dword [ebp - 0x20]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0x24]
call esi
cmp dword [ebp - 0x1c], ebx
setne byte [ebp - 1]
cmp dword [ebp - 0xc], ebx
je 0x406646
push dword [ebp - 0xc]
call dword [ebp - 0x14]
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
pop edi
pop esi
movzx eax, byte [ebp - 1]
pop ebx
leave
ret 8

Function at 0x406680
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
lea eax, [ebp + 0x10]
push eax
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
test eax, eax
je 0x4066aa
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp + 0x10]
jmp 0x4066ac
xor eax, eax
pop ebp
ret 0xc
Function at 0x40670b
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x56c
lea eax, [ebp - 0x24c]
push eax
push 0x401724
call fcn.00409fcb
test al, al
je 0x406819
lea eax, [ebp - 0x350]
push eax
lea eax, [ebp - 0x24c]
push eax
call dword [sym.imp.USER32.dll_CharToOemW]
lea eax, [ebp - 0x350]
push eax
push dword [ebp + 8]
lea eax, [ebp + 8]
push 0x40172c
push eax
call fcn.00405a0f
add esp, 0x10
cmp eax, 0xffffffff
je 0x40680d
push ebx
push eax
push dword [ebp + 8]
lea eax, [ebp - 0x24c]
push eax
call fcn.00409dff
push dword [ebp + 8]
mov bl, al
call fcn.00404c4b
test bl, bl
pop ebx
je 0x40680d
push edi
lea eax, [ebp - 0x24c]
push eax
push 0x40174c
mov edx, 0x10e
lea edi, [ebp - 0x56c]
call fcn.0040593e
pop ecx
pop ecx
pop edi
cmp eax, 0xffffffff
jle 0x40680d
push 0x104
lea eax, [ebp - 0x24c]
push eax
push 0x40175c
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
dec eax
cmp eax, 0x102
ja 0x40680d
push 0x44
pop edx
push edx
push 0
lea eax, [ebp - 0x44]
push eax
call fcn.00404cfe
xor eax, eax
push eax
mov word [ebp - 0x14], ax
lea eax, [ebp - 0x44]
push eax
push 0
lea eax, [ebp - 0x56c]
push eax
lea eax, [ebp - 0x24c]
push eax
mov dword [ebp - 0x44], edx
mov dword [ebp - 0x18], 1
call fcn.00406512
test eax, eax
setne al
jmp 0x40681b
lea eax, [ebp - 0x24c]
push eax
call fcn.00409faa
xor al, al
leave
ret 4

Function at 0x40681f
Capabilities:
Connect to http server
Create http request

Disassembly:
push ebx
push edi
xor edi, edi
cmp ecx, edi
jne 0x40682c
mov ecx, 0x40176c
push edi
push edi
not eax
push edi
and eax, 1
push eax
push ecx
call dword [sym.imp.WININET.dll_InternetOpenA]
mov ebx, eax
cmp ebx, edi
je 0x406884
push esi
xor esi, esi
push 4
lea eax, [esi + 0x422394]
push eax
push dword [esi + 0x422390]
push ebx
call dword [sym.imp.WININET.dll_InternetSetOptionA]
add esi, 8
cmp esi, 0x18
jb 0x406845
push edi
push edi
push 3
push edi
push edi
push dword [esp + 0x28]
push dword [esp + 0x28]
push ebx
call dword [sym.imp.WININET.dll_InternetConnectA]
pop esi
cmp eax, edi
jne 0x406886
push ebx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
xor eax, eax
pop edi
pop ebx
ret 8
Function at 0x406933
Capabilities:
Check http status code
Send data
Send http request

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 0x18]
and ebx, 2
push esi
mov eax, 0x8404f700
je 0x40694a
mov eax, 0x8444f700
test byte [ebp + 0x18], 4
je 0x406955
or eax, 0x800000
test byte [ebp + 0x18], 1
mov ecx, 0x4017b0
jne 0x406965
mov ecx, 0x4017b8
push 0
push eax
push 0x422388
push 0
push 0x4017a4
push dword [ebp + 0xc]
push ecx
push dword [ebp + 8]
call dword [sym.imp.WININET.dll_HttpOpenRequestA]
mov esi, eax
test esi, esi
je 0x4069e5
test ebx, ebx
je 0x406991
xor eax, eax
xor ecx, ecx
jmp 0x406999
push 0x13
mov eax, 0x4017bc
pop ecx
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push ecx
push eax
push esi
call dword [sym.imp.WININET.dll_HttpSendRequestA]
test eax, eax
je 0x4069de
and dword [ebp + 0x18], 0
push 0
lea eax, [ebp + 0xc]
push eax
lea eax, [ebp + 0x18]
push eax
push 0x20000013
push esi
mov dword [ebp + 0xc], 4
call dword [sym.imp.WININET.dll_HttpQueryInfoA]
test eax, eax
je 0x4069de
cmp dword [ebp + 0x18], 0xc8
jne 0x4069de
mov eax, esi
jmp 0x4069e7
push esi
call dword [sym.imp.WININET.dll_InternetCloseHandle]
xor eax, eax
pop esi
pop ebx
pop ebp
ret 0x14

Function at 0x4069ed
Capabilities:
Read data from internet
Receive data

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
push esi
push edi
mov ebx, eax
xor edi, edi
mov eax, 0xa00000
cmp ebx, edi
je 0x406a06
cmp ebx, eax
jbe 0x406a08
mov ebx, eax
mov dword [ebp - 8], edi
cmp dword [ebp + 0x10], 0
je 0x406a23
push 0
push dword [ebp + 0x10]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0x102
jne 0x406a64
lea ecx, [edi + 0x1000]
lea esi, [ebp - 8]
mov dword [ebp - 4], 0x1000
call fcn.00404bd6
test al, al
je 0x406a64
mov esi, dword [ebp - 8]
lea eax, [ebp - 4]
push eax
push dword [ebp - 4]
lea eax, [esi + edi]
push eax
push dword [ebp + 8]
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
je 0x406a64
cmp dword [ebp - 4], 0
je 0x406a75
add edi, dword [ebp - 4]
cmp edi, ebx
jbe 0x406a0b
push dword [ebp - 8]
call fcn.00404c4b
xor al, al
pop edi
pop esi
pop ebx
leave
ret 0xc
mov eax, dword [ebp + 0xc]
test eax, eax
je 0x406a83
mov dword [eax], esi
mov dword [eax + 4], edi
jmp 0x406a89
push esi
call fcn.00404c4b
mov al, 1
jmp 0x406a6e
Function at 0x406a8d
Capabilities:
Download and write a file
Read data from internet
Receive and write data from server to client
Receive data
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push edi
xor ebx, ebx
push ebx
push 0x80
push 2
push ebx
push 1
push 0x40000000
push dword [ebp + 0xc]
mov byte [ebp - 1], bl
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
je 0x406b58
mov eax, 0x1000
call fcn.00404c1b
mov dword [ebp - 0x10], eax
cmp eax, ebx
je 0x406b44
mov dword [ebp - 0xc], ebx
cmp dword [ebp + 0x14], ebx
je 0x406ae8
push ebx
push dword [ebp + 0x14]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0x102
jne 0x406b3c
lea eax, [ebp - 8]
push eax
push 0x1000
push dword [ebp - 0x10]
push dword [ebp + 8]
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
je 0x406b3c
cmp dword [ebp - 8], ebx
je 0x406b31
push ebx
lea eax, [ebp - 0x14]
push eax
push dword [ebp - 8]
push dword [ebp - 0x10]
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x406b3c
mov eax, dword [ebp - 8]
cmp eax, dword [ebp - 0x14]
jne 0x406b3c
add dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
cmp eax, dword [ebp + 0x10]
jbe 0x406ad2
jmp 0x406b3c
push edi
call dword [sym.imp.KERNEL32.dll_FlushFileBuffers]
mov byte [ebp - 1], 1
push dword [ebp - 0x10]
call fcn.00404c4b
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp byte [ebp - 1], bl
jne 0x406b58
push dword [ebp + 0xc]
call fcn.00409faa
mov al, byte [ebp - 1]
pop edi
pop ebx
leave
ret 0x10

Function at 0x406e8b
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [eax]
sub edx, dword [ebp + 8]
xor ecx, ecx
sub esp, 0xc
mov dword [eax + 0x40], edx
mov dword [eax + 0x44], ecx
cmp dword [ebp + 8], ecx
jbe 0x406f1e
mov edx, dword [eax + 0x4c]
mov dword [ebp - 4], edx
mov edx, dword [eax + 0x58]
push ebx
push esi
mov esi, dword [eax + 0x54]
mov dword [ebp - 8], edx
mov edx, dword [eax + 0x5c]
push edi
mov edi, dword [eax + 0x50]
mov dword [ebp - 0xc], edx
mov edx, dword [eax + 0x48]
sub edi, esi
movzx ebx, byte [edx + ecx]
movzx eax, byte [edx + ecx + 1]
shl ebx, 5
xor eax, ebx
movzx ebx, byte [edx + ecx + 2]
dec dword [ebp + 8]
shl eax, 5
xor eax, ebx
mov ebx, dword [ebp - 4]
imul eax, eax, 0x9f5f
shr eax, 5
and eax, 0xffff
mov ebx, dword [ebx + eax*4]
mov dword [edi + esi], ebx
mov ebx, dword [ebp - 4]
mov dword [ebx + eax*4], ecx
mov ebx, dword [ebp - 8]
mov dword [esi], 0x801
inc dword [ebx + eax*4]
movzx eax, word [edx + ecx]
mov ebx, dword [ebp - 0xc]
mov dword [ebx + eax*4], ecx
inc ecx
add esi, 4
cmp dword [ebp + 8], 0
ja 0x406ec3
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x40734e
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [ebp + 8], 0
jbe 0x4073cf
push ebx
push esi
mov esi, dword [edi + 0x34]
mov edx, edi
call fcn.0040717f
mov ecx, dword [edi + 0x30]
mov eax, dword [edi + 0x48]
lea edx, [ecx + eax]
movzx eax, byte [edx]
movzx esi, byte [edx + 1]
shl eax, 5
xor eax, esi
movzx esi, byte [edx + 2]
mov ebx, dword [edi + 0x50]
shl eax, 5
xor eax, esi
mov esi, dword [edi + 0x4c]
imul eax, eax, 0x9f5f
shr eax, 5
and eax, 0xffff
shl eax, 2
add esi, eax
mov dword [ebp - 4], esi
mov esi, dword [esi]
mov dword [ebx + ecx*4], esi
mov esi, dword [ebp - 4]
mov dword [esi], ecx
mov esi, dword [edi + 0x54]
mov dword [esi + ecx*4], 0x801
mov esi, dword [edi + 0x58]
inc dword [eax + esi]
movzx eax, word [edx]
mov edx, dword [edi + 0x5c]
mov dword [edx + eax*4], ecx
mov eax, edi
call fcn.004072e2
dec dword [ebp + 8]
jne 0x40735a
pop esi
pop ebx
leave
ret 4

Function at 0x407b8e
Capabilities:
Get socket status
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
push esi
cmp ecx, 0xffffffff
je 0x407bb4
xor edx, edx
mov eax, ecx
mov esi, 0x3e8
div esi
imul edx, edx, 0x3e8
mov dword [ebp - 8], eax
mov dword [ebp - 4], edx
inc ecx
neg ecx
sbb ecx, ecx
lea eax, [ebp - 8]
and ecx, eax
push ecx
xor esi, esi
push esi
push esi
lea eax, [ebp - 0x10c]
push eax
push esi
mov dword [ebp - 0x10c], 1
mov dword [ebp - 0x108], ebx
call dword [sym.imp.WS2_32.dll_select]
cmp eax, 1
je 0x407beb
or eax, 0xffffffff
jmp 0x407bf9
push esi
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call dword [sym.imp.WS2_32.dll_recv]
pop esi
leave
ret 8

Function at 0x407bfe
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, eax
mov ebx, ecx
cmp dword [ebp + 0xc], 0
jbe 0x407c1b
mov ecx, dword [ebp + 0xc]
push esi
push dword [ebp + 8]
call fcn.00407b8e
jmp 0x407c28
push 0
push esi
push dword [ebp + 8]
push ebx
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x407c42
add dword [ebp + 8], eax
sub esi, eax
test esi, esi
jg 0x407c07
xor eax, eax
test esi, esi
sete al
pop esi
pop ebx
pop ebp
ret 8
xor al, al
jmp 0x407c3c

Function at 0x407c75
Capabilities:
Send data
Send data on socket

Disassembly:
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push dword [esp + 0x10]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, dword [esp + 0xc]
sete al
ret 0xc

Function at 0x407c93
Capabilities:
Connect socket

Disassembly:
movzx eax, word [edi]
push esi
push 6
push 1
push eax
call dword [sym.imp.WS2_32.dll_socket]
mov esi, eax
cmp esi, 0xffffffff
je 0x407cd0
xor eax, eax
cmp word [edi], 2
setne al
dec eax
and eax, 0xfffffff4
add eax, 0x1c
push eax
push edi
push esi
call dword [sym.imp.WS2_32.dll_connect]
test eax, eax
je 0x407cd0
push esi
call dword [sym.imp.WS2_32.dll_closesocket]
or esi, 0xffffffff
mov eax, esi
pop esi
ret
Function at 0x407cd4
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
push edi
rol ax, 8
movzx ebx, ax
xor edi, edi
lea eax, [ebp + 8]
push eax
push edi
push edi
push dword [ebp + 8]
mov dword [ebp - 4], edi
mov dword [ebp - 8], edi
call dword [sym.imp.WS2_32.dll_getaddrinfo]
test eax, eax
je 0x407d05
or eax, 0xffffffff
jmp 0x407d87
push esi
mov esi, dword [ebp + 8]
jmp 0x407d39
mov eax, dword [esi + 4]
cmp eax, 2
jne 0x407d23
push dword [esi + 0x10]
push dword [esi + 0x18]
call fcn.00404c9e
mov dword [ebp - 4], eax
jmp 0x407d36
cmp eax, 0x17
jne 0x407d36
push dword [esi + 0x10]
push dword [esi + 0x18]
call fcn.00404c9e
mov dword [ebp - 8], eax
mov esi, dword [esi + 0x1c]
cmp esi, edi
jne 0x407d0b
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
mov eax, dword [ebp - 4]
or esi, 0xffffffff
cmp eax, edi
je 0x407d5d
mov edi, eax
mov word [eax + 2], bx
call fcn.00407c93
mov esi, eax
mov edi, dword [ebp - 8]
test edi, edi
je 0x407d74
cmp esi, 0xffffffff
jne 0x407d74
mov word [edi + 2], bx
call fcn.00407c93
mov esi, eax
push dword [ebp - 4]
call fcn.00404c4b
push dword [ebp - 8]
call fcn.00404c4b
mov eax, esi
pop esi
pop edi
pop ebx
leave
ret 4

Function at 0x407e47
Capabilities:
Get socket status
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
push ebp
lea ebp, [esp - 0x74]
sub esp, 0x510
push esi
push edi
mov edi, dword [sym.imp.WS2_32.dll_select]
xor esi, esi
jmp 0x407ec3
mov dword [ebp + 0x70], esi
cmp dword [ebp - 0x9c], esi
jbe 0x407ec3
mov eax, dword [ebp + 0x70]
mov eax, dword [ebp + eax*4 - 0x98]
cmp eax, ebx
jne 0x407e7f
mov ecx, dword [ebp + 0x7c]
mov dword [ebp + 0x6c], ecx
jmp 0x407e82
mov dword [ebp + 0x6c], ebx
push esi
push 0x400
lea ecx, [ebp - 0x49c]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
mov dword [ebp + 0x68], eax
cmp eax, 1
jl 0x407ef2
push esi
push eax
lea eax, [ebp - 0x49c]
push eax
push dword [ebp + 0x6c]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, dword [ebp + 0x68]
jne 0x407ef2
inc dword [ebp + 0x70]
mov eax, dword [ebp + 0x70]
cmp eax, dword [ebp - 0x9c]
jb 0x407e69
mov eax, dword [ebp + 0x7c]
push esi
push esi
mov dword [ebp - 0x94], eax
push esi
lea eax, [ebp - 0x9c]
push eax
push esi
mov dword [ebp - 0x9c], 2
mov dword [ebp - 0x98], ebx
call edi
cmp eax, 1
jge 0x407e5e
pop edi
pop esi
add ebp, 0x74
leave
ret 4
Function at 0x407efb
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, eax
mov eax, dword [ebp + 0xc]
lea ecx, [esi + 1]
cmp ecx, 0x40
jae 0x407f8f
test eax, eax
je 0x407f32
xor edx, edx
mov ebx, 0x3e8
div ebx
mov ebx, dword [ebp + 8]
imul edx, edx, 0x3e8
mov dword [ebp - 8], eax
mov dword [ebp - 4], edx
push 4
push ebx
lea eax, [ebp - 0x108]
push eax
mov dword [ebp - 0x10c], ecx
call fcn.00404c87
test esi, esi
je 0x407f60
mov eax, esi
shl eax, 2
push eax
push dword [ebp + 0x10]
lea eax, [ebp - 0x104]
push eax
call fcn.00404c87
xor eax, eax
cmp eax, dword [ebp + 0xc]
lea ecx, [ebp - 8]
sbb eax, eax
and eax, ecx
push eax
push 0
push 0
lea eax, [ebp - 0x10c]
push eax
push 0
call dword [sym.imp.WS2_32.dll_select]
test eax, eax
jne 0x407f98
push 0x274c
call dword [sym.imp.WS2_32.dll_WSASetLastError]
or eax, 0xffffffff
pop esi
pop ebx
leave
ret 0xc
cmp eax, 0xffffffff
je 0x407f8f
xor esi, esi
push dword [ebx + esi*4]
lea eax, [ebp - 0x10c]
call fcn.00407b68
test al, al
jne 0x407fb9
inc esi
cmp esi, 1
jb 0x407f9f
jmp 0x407f8f
mov eax, dword [ebx + esi*4]
jmp 0x407f92

Function at 0x40806b
Capabilities:
Create udp socket

Disassembly:
movzx eax, word [esi]
push edi
push 0x11
push 2
push eax
call dword [sym.imp.WS2_32.dll_socket]
mov edi, eax
cmp edi, 0xffffffff
je 0x4080a8
xor eax, eax
cmp word [esi], 2
setne al
dec eax
and eax, 0xfffffff4
add eax, 0x1c
push eax
push esi
push edi
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x4080a8
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
or edi, 0xffffffff
mov eax, edi
pop edi
ret

Function at 0x408a14
Capabilities:
Get common file path

Disassembly:
push edi
xor edi, edi
call fcn.00408935
test al, al
je 0x408b05
push esi
mov eax, 0x950
call fcn.00404c1b
mov esi, eax
test esi, esi
je 0x408aff
push dword [esp + 0xc]
lea eax, [esi + 0x53e]
push eax
xor eax, eax
call fcn.0040a4d4
test al, al
je 0x408af9
lea eax, [esi + 0x746]
push eax
push 0x103
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
test eax, eax
setne al
test al, al
je 0x408af9
mov ecx, bind
mov dword [esi + 0x14], ecx
lea eax, [esi + 0x10]
mov dword [eax], ecx
xor ecx, ecx
inc ecx
push 0xc
mov dword [esi + 0x24], ecx
mov dword [esi + 0x28], ecx
push 0x403384
lea ecx, [esi + 0x132]
push ecx
call fcn.00404c87
push 2
push 0x403370
lea ecx, [esi + 0x232]
push ecx
call fcn.00404c87
push esi
push eax
push 0x40881f
push 0x4087e7
push 0x40879b
push fcn.00408772
push 0x40872a
push 0x4086f2
push fcn.004086bd
push fcn.00408531
push fcn.0040851e
lea eax, [esi + 4]
push 0x4088a0
push eax
call dword [0x4227b4]
add esp, 0x34
mov dword [esi], eax
test eax, eax
je 0x408af9
mov edi, esi
jmp 0x408b04
push esi
call fcn.00404c4b
call fcn.004089f3
pop esi
mov eax, edi
pop edi
ret 4
Function at 0x408d0b
Capabilities:
Create thread

Disassembly:
cmp byte [esi], 0x40
jb 0x408d1f
push 0x9b
call dword [sym.imp.KERNEL32.dll_SetLastError]
xor al, al
jmp 0x408d4d
cmp dword [esp + 8], 0
je 0x408d4b
push 0
push 0
push dword [esp + 0x14]
push dword [esp + 0x14]
push dword [esp + 0x14]
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
test eax, eax
je 0x408d1b
movzx ecx, byte [esi]
mov dword [esi + ecx*4 + 4], eax
inc byte [esi]
mov al, 1
ret 0xc

Function at 0x408d73
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
lea ecx, [ebp - 4]
push ecx
push 1
push 0
push dword [ebp + 8]
mov dword [ebp - 4], eax
push eax
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x408dac
mov eax, dword [ebp + 0x10]
add eax, eax
push eax
push edi
lea eax, [ebp + 8]
push eax
push dword [ebp + 0xc]
lea esi, [ebp - 4]
call fcn.00408e9b
mov ebx, eax
jmp 0x408daf
or ebx, 0xffffffff
cmp ebx, 0xffffffff
je 0x408e20
test bl, 1
jne 0x408e20
cmp dword [ebp + 8], 1
je 0x408dc5
cmp dword [ebp + 8], 2
jne 0x408e20
test ebx, ebx
jne 0x408dd0
xor eax, eax
mov word [edi], ax
jmp 0x408e1c
shr ebx, 1
lea eax, [ebx - 1]
cmp word [edi + eax*2], 0
jne 0x408ddf
dec ebx
jmp 0x408ded
inc eax
cmp dword [ebp + 0x10], eax
jbe 0x408e20
xor ecx, ecx
mov word [edi + eax*2], cx
mov ebx, eax
cmp eax, 2
jbe 0x408e1c
cmp dword [ebp + 8], 2
jne 0x408e1c
push edi
call fcn.00405007
mov esi, eax
test esi, esi
je 0x408e13
push dword [ebp + 0x10]
push edi
push esi
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
test eax, eax
jne 0x408e16
or ebx, 0xffffffff
push esi
call fcn.00404c4b
mov eax, ebx
jmp 0x408e23
or eax, 0xffffffff
pop esi
pop ebx
leave
ret 0xc

Function at 0x408ece
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
xor ebx, ebx
push ebx
lea ecx, [ebp - 4]
push ecx
push ebx
push 2
push ebx
push ebx
push ebx
push dword [ebp + 8]
mov eax, reloc.WS2_32.dll_accept
push eax
mov dword [ebp - 4], eax
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
test eax, eax
jne 0x408f1b
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push ebx
push dword [ebp + 0xc]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
test eax, eax
jne 0x408f12
mov bl, 1
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov al, bl
pop ebx
leave
ret 0x14