joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1001d9f0
Capabilities:
Hijack thread execution
Resume thread
Suspend thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2d4
mov eax, dword [0x10091014]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 8]
push edi
push 0x2c8
mov dword [ebp - 0x2d4], eax
xor edi, edi
lea eax, [ebp - 0x2cc]
push edi
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [ebp - 0x2d0], 0x10010
push ebx
call dword [sym.imp.KERNEL32.dll_SuspendThread]
lea eax, [ebp - 0x2d0]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetThreadContext]
test eax, eax
je 0x1001db07
mov ecx, dword [ebp - 0x2d4]
mov edx, 0xf
mov eax, dword [ebp + 0xc]
push esi
mov esi, dword [ebp - 0x2b8]
mov dword [ebp + ecx*4 - 0x2cc], eax
mov eax, ecx
lea ecx, [eax*4 + 0x10]
add eax, eax
bts esi, eax
shl edx, cl
mov eax, dword [ebp + 0x14]
or esi, edx
or esi, 0x100
xor esi, edx
lea edx, [edi + 3]
cmp eax, 1
jne 0x1001da98
mov eax, edx
shl eax, cl
or esi, eax
jmp 0x1001daa6
cmp eax, 2
jne 0x1001daa2
bts esi, ecx
jmp 0x1001daa6
test eax, eax
je 0x1001dae1
mov eax, dword [ebp + 0x18]
cmp eax, 2
jne 0x1001dac6
test byte [ebp + 0xc], 1
jne 0x1001dae1
mov ecx, dword [ebp - 0x2d4]
lea eax, [ecx*4 + 0x12]
bts esi, eax
jmp 0x1001dae1
cmp eax, 4
jne 0x1001dae1
test byte [ebp + 0xc], dl
jne 0x1001dae1
mov ecx, dword [ebp - 0x2d4]
lea ecx, [ecx*4 + 0x12]
shl edx, cl
or esi, edx
lea eax, [ebp - 0x2d0]
mov dword [ebp - 0x2b8], esi
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_SetThreadContext]
test eax, eax
mov ecx, 1
push ebx
cmovne edi, ecx
call dword [sym.imp.KERNEL32.dll_ResumeThread]
pop esi
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
xor ecx, ebp
pop ebx
call fcn.1001a41e
mov esp, ebp
pop ebp
ret

Function at 0x1001db20
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x10091014]
xor eax, ebp
mov dword [ebp - 4], eax
push edi
mov edi, dword [ebp + 0xc]
lea eax, [ebp - 8]
push eax
push 0x40
push 0x14
push edi
mov dword [ebp - 8], 0
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov eax, dword [ebp + 8]
sub eax, edi
mov byte [edi], 0xe9
sub eax, 5
mov dword [edi + 1], eax
lea eax, [ebp - 8]
push eax
push dword [ebp - 8]
push 0x14
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop edi
call fcn.1001a41e
mov esp, ebp
pop ebp
ret 8

Function at 0x1001de90
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
push dword [ebp + 8]
push 0
push 0x1f0fff
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov esi, dword [0x10092c58]
mov edi, eax
test esi, esi
je 0x1001debd
cmp dword [esi + 4], 0
jne 0x1001ded4
mov esi, dword [esi]
test esi, esi
jne 0x1001deb1
push 0x40
push 0x3000
push 0x1000
push 0
push edi
call dword [sym.imp.KERNEL32.dll_VirtualAllocEx]
mov esi, eax
test edi, edi
je 0x1001dedf
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
mov eax, esi
pop esi
pop ebp
ret
Function at 0x10028580
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x1002862f
push esi
call fcn.1003c4e0
add esp, 4
test al, al
jne 0x1002862f
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x100285a7
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.1004b850
add esp, 0xc
test eax, eax
je 0x100285db
sub eax, esi
push eax
push 0x2e
push esi
call fcn.1004b850
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x100285dd
inc ebx
mov ecx, esi
sub ecx, ebx
add edi, ecx
test ebx, ebx
cmovne esi, ebx
lea ebx, [esi + edi]
mov edi, 0x1505
cmp esi, ebx
jae 0x1002860e
nop dword [eax]
mov al, byte [esi]
push eax
call fcn.1003d620
movsx ecx, al
inc esi
mov eax, edi
add esp, 4
shl eax, 5
add eax, edi
xor ecx, eax
mov edi, ecx
cmp esi, ebx
jb 0x100285f0
mov eax, 0x4104105
mov esi, edi
mul edi
sub esi, edx
shr esi, 1
add esi, edx
shr esi, 5
mov ecx, esi
shl ecx, 6
sub ecx, esi
sub edi, ecx
mov eax, edi
pop edi
pop ebx
pop esi
ret
xor eax, eax
pop esi
ret
Function at 0x10036560
Capabilities:
Write file on windows

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp byte [edi + 0x696], 0
je 0x100365ff
cmp dword [edi + 0x194], 0
je 0x100365b7
push edi
call fcn.10023210
push 1
push edi
mov byte [esp + 0x14], al
call fcn.10023a30
push dword [edi + 0x144]
mov eax, dword [edi + 0x194]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push edi
call eax
push dword [esp + 0x28]
push edi
call fcn.10023a30
add esp, 0x28
pop edi
ret
mov ecx, dword [esp + 0xc]
mov eax, ecx
sub eax, 0
je 0x100365cc
sub eax, 1
je 0x100365cc
sub eax, 1
jne 0x100365ff
push dword [edi + 0x140]
lea eax, [ecx*2 + 0x1007f49c]
push 1
add eax, ecx
push 2
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
push dword [edi + 0x140]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x20
pop edi
ret

Function at 0x10039dc0
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push str.kernel32
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x10039dda
pop edi
pop ebx
pop ecx
ret
push ebp
push esi
push str.LoadLibraryExA
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [esp + 0x18]
mov ebp, eax
push 0x1007fe64
push esi
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_strpbrk]
add esp, 8
test eax, eax
je 0x10039e23
test ebp, ebp
je 0x10039e14
push 8
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
test ebp, ebp
je 0x10039e49
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x10039e49
push 0x800
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x10039eff
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10039e66
sub ecx, ebx
lea eax, [ecx + 1]
add eax, edx
push eax
call dword [0x100915a4]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x10039ef5
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x10039ef5
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10039e98
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10039eb0
sub ecx, edx
sub ecx, esi
add ecx, ebx
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x10039ec0
test ebp, ebp
je 0x10039eec
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x100915a8]
add esp, 4
mov eax, edi
pop esi
pop ebp
pop edi
pop ebx
pop ecx
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x100915a8]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x1003c680
Capabilities:
Create udp socket

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x1003c6be
mov eax, dword [esi + 0x7c]
cmp byte [eax + 0x144], 0
jne 0x1003c6af
push 0
call fcn.1003c680
add esp, 4
test al, al
mov eax, dword [esi + 0x7c]
setne cl
inc cl
mov byte [eax + 0x144], cl
mov eax, dword [esi + 0x7c]
pop esi
cmp byte [eax + 0x144], 2
sete al
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x1003c6d3
xor al, al
pop esi
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
pop esi
ret
Function at 0x1003d410
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x6c
mov eax, dword [0x10091014]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x70]
push ebp
mov ebp, dword [esp + 0x78]
push edi
xor edi, edi
mov dword [esp + 8], eax
cmp byte [eax + 0x696], 0
je 0x1003d5f2
cmp byte [ebp + 0x18], 0
push ebx
lea ebx, [ebp + 0x18]
je 0x1003d5f1
lea eax, [esp + 0x30]
push eax
push ebx
push 2
call fcn.10052550
add esp, 0xc
test eax, eax
jg 0x1003d5f1
lea eax, [esp + 0x34]
push eax
push ebx
push 0x17
call fcn.10052550
add esp, 0xc
test eax, eax
jg 0x1003d5f1
cmp byte [ebx], 0
mov eax, str._none_
push esi
push dword [ebp + 0x14]
mov esi, dword [ebp]
cmovne eax, ebx
mov ebp, dword [esp + 0x14]
push eax
push str.Host__s:_d_was_resolved.
push ebp
call fcn.100366e0
lea eax, [esp + 0x24]
push 0x400
push eax
call fcn.10028bc0
lea eax, [esp + 0x3c]
push 0x400
push eax
call fcn.10028bc0
add esp, 0x20
test esi, esi
je 0x1003d564
lea edx, [edi + 0x10]
mov ecx, dword [esi + 4]
cmp ecx, 0x17
je 0x1003d4d8
cmp ecx, 2
jne 0x1003d559
xor eax, eax
mov byte [esp + 0x48], 0
cmp ecx, 2
lea ebx, [esp + 0x14]
cmovne eax, edx
add ebx, eax
sub ecx, 2
je 0x1003d507
sub ecx, 0x15
jne 0x1003d51f
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 8
push eax
push 0x17
jmp 0x1003d517
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 4
push eax
push 2
call fcn.1006bfc0
add esp, 0x10
push ebx
call fcn.10028be0
add esp, 4
test eax, eax
je 0x1003d53e
push 2
push 0x1007f4dc
push ebx
call fcn.10028b80
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x1003d584
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.10028b20
mov edi, eax
add esp, 8
test edi, edi
jne 0x1003d584
lea edx, [eax + 0x10]
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x1003d4c7
lea eax, [esp + 0x24]
push eax
call fcn.10028be0
add esp, 4
test eax, eax
je 0x1003d594
lea eax, [esp + 0x24]
push eax
call fcn.10028c90
add esp, 4
jmp 0x1003d599
push str.too_many_IP__cannot_show
push ebp
call fcn.100366e0
add esp, 8
jmp 0x1003d5d9
mov eax, str._none_
push eax
push str.IPv6:__s
push ebp
call fcn.100366e0
lea eax, [esp + 0x20]
push eax
call fcn.10028be0
add esp, 0x10
test eax, eax
je 0x1003d5c5
lea eax, [esp + 0x14]
push eax
call fcn.10028c90
add esp, 4
jmp 0x1003d5ca
mov eax, str._none_
push eax
push str.IPv4:__s
push ebp
call fcn.100366e0
add esp, 0xc
lea eax, [esp + 0x14]
push eax
call fcn.10028b90
lea eax, [esp + 0x28]
push eax
call fcn.10028b90
add esp, 8
pop esi
pop ebx
mov ecx, dword [esp + 0x70]
pop edi
pop ebp
xor ecx, esp
call fcn.1001a41e
add esp, 0x6c
ret
Function at 0x1003ec50
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x10092d50]
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x1003eca1
push 3
push 2
push eax
push eax
push 6
call fcn.1006d060
add esp, 0x14
test al, al
je 0x1003ec95
mov dword [0x10092d50], 2
add esp, 0xc
ret
mov dword [0x10092d50], 1
jmp 0x1003eca6
cmp eax, 2
je 0x1003ecec
lea eax, [esp + 8]
push eax
lea eax, [esp + 4]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x1003ecd1
mov eax, dword [esp]
cmp eax, dword [esp + 4]
jg 0x1003ecec
push 4
lea eax, [esp + 8]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_setsockopt]
add esp, 0xc
ret
Function at 0x1003f7b0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x188
mov eax, dword [0x10091014]
xor eax, esp
mov dword [esp + 0x184], eax
mov eax, dword [esp + 0x18c]
push ebx
mov ebx, dword [esp + 0x194]
push esi
mov esi, dword [eax + 8]
push edi
mov edi, dword [esi + 0x98]
cmp edi, 0xffffffff
je 0x1003f8e8
mov eax, dword [ebx + 0x18]
mov eax, dword [eax + 0x2ac]
test dword [eax + 0x48], 0x800
jne 0x1003f8e8
push 0x80
lea eax, [esp + 0x14]
mov dword [esp + 0x10], 0x80
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0x14]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x1003f876
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push esi
call fcn.10022370
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.10036610
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.1001a41e
add esp, 0x188
ret
lea eax, [esi + 0xfc]
push eax
lea eax, [esi + 0xca]
push eax
push dword [esp + 0x14]
lea eax, [esp + 0x1c]
push eax
call fcn.10038a20
add esp, 0x10
test al, al
jne 0x1003f8e8
mov esi, dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
call esi
mov edi, dword [eax]
call esi
mov esi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push edi
call fcn.10022370
push eax
push dword [esi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.10036610
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.1001a41e
add esp, 0x188
ret
mov ecx, dword [esp + 0x190]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.1001a41e
add esp, 0x188
ret
Function at 0x1004bfb0
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.100288e0
push dword [esp + 0x38]
mov esi, dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll__strdup]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call esi
push dword [esp + 0x40]
mov edi, eax
call esi
mov ebp, dword [sym.imp.KERNEL32.dll_MoveFileExA]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebp
test eax, eax
jne 0x1004c045
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.100288e0
movups xmm0, xmmword [esp + 0x14]
sub esp, 0xc
mov ecx, esp
sub esp, 0x10
movups xmmword [ecx], xmm0
mov ecx, esp
movups xmm0, xmmword [eax]
movups xmmword [ecx], xmm0
call fcn.10028990
add esp, 0x20
test edx, edx
ja 0x1004c069
jb 0x1004c037
cmp eax, 0x3e8
ja 0x1004c069
push 1
call ebx
push 1
push esi
push edi
call ebp
test eax, eax
je 0x1004c000
mov ebx, dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
test edi, edi
je 0x1004c055
push edi
call ebx
add esp, 4
test esi, esi
je 0x1004c05f
push esi
call ebx
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
mov ebx, dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
test edi, edi
je 0x1004c079
push edi
call ebx
add esp, 4
test esi, esi
je 0x1004c083
push esi
call ebx
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
Function at 0x1004c590
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x20]
push edi
xor edi, edi
mov dword [esp + 0xc], edi
mov dword [eax], edi
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 4], eax
test eax, eax
jne 0x1004c71f
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x1004c70a
push ebx
push ebp
mov eax, dword [esi + 0x14]
test eax, eax
je 0x1004c5ec
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1004c5e0
sub eax, edx
inc eax
jmp 0x1004c5ee
xor eax, eax
mov ecx, dword [esi + 4]
mov dword [esp + 0x14], eax
cmp ecx, 2
jne 0x1004c5ff
lea ebp, [ecx + 0xe]
jmp 0x1004c60b
cmp ecx, 0x17
jne 0x1004c6ac
lea ebp, [ecx + 5]
cmp dword [esi + 0x18], 0
je 0x1004c6ac
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x1004c6ac
cmp ecx, ebp
jb 0x1004c6ac
add eax, 0x20
add eax, ebp
push eax
call dword [0x100915a4]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x1004c6fb
mov ecx, dword [esi]
mov dword [ebx], ecx
mov ecx, dword [esi + 4]
mov dword [ebx + 4], ecx
mov ecx, dword [esi + 8]
mov dword [ebx + 8], ecx
mov eax, dword [esi + 0xc]
mov dword [ebx + 0xc], eax
lea eax, [ebx + 0x20]
push ebp
mov dword [ebx + 0x10], ebp
mov dword [ebx + 0x14], 0
mov dword [ebx + 0x1c], 0
mov dword [ebx + 0x18], eax
push dword [esi + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov ecx, dword [esp + 0x20]
add esp, 0xc
test ecx, ecx
je 0x1004c698
mov eax, dword [ebx + 0x18]
add eax, ebp
push ecx
mov dword [ebx + 0x14], eax
push dword [esi + 0x14]
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov eax, dword [esp + 0x18]
test edi, edi
cmove edi, ebx
test eax, eax
je 0x1004c6a8
mov dword [eax + 0x1c], ebx
mov dword [esp + 0x18], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x1004c5d2
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop ebp
pop ebx
test eax, eax
je 0x1004c6cc
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x1004c706
test edi, edi
je 0x1004c6eb
mov esi, dword [edi + 0x1c]
push edi
call dword [0x100915a8]
add esp, 4
mov edi, esi
test esi, esi
jne 0x1004c6d4
mov esi, dword [esp + 8]
mov eax, dword [esp + 0x28]
xor edi, edi
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret
mov esi, 8
mov dword [esp + 0x10], esi
jmp 0x1004c6bb
test edi, edi
jne 0x1004c716
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret

Function at 0x1004cb20
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x1004cb47
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x1004e5b0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
mov ecx, 0x2b
test edi, edi
je 0x1004e65b
mov ebp, dword [esp + 0x14]
mov esi, dword [esp + 0x18]
nop dword [eax]
mov ebx, 4
lea eax, [esp + 0x1c]
push 4
push eax
cmp edi, ebx
push ebp
cmovb ebx, edi
call fcn.1002fa50
add esp, 0xc
cmp eax, 4
jne 0x1004e616
cmp byte [0x10092d58], 0
jne 0x1004e622
push 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
mov ecx, eax
test eax, eax
jne 0x1004e65d
mov eax, dword [esp + 0x1c]
jmp 0x1004e63f
imul eax, dword [0x10092d54], 0x41c64e6d
add eax, 0x3039
mov dword [0x10092d54], eax
rol eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x1004e653
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x1004e643
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x1004e5d0
mov eax, ecx
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x1004e670
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
mov ebx, dword [esp + 0x10]
push ebp
push esi
push edi
mov edi, dword [esp + 0x18]
sub ebx, 1
je 0x1004e6e8
mov esi, dword [esp + 0x14]
mov ebp, 0x3e
nop word [eax + eax]
push 4
lea eax, [esp + 0x20]
push eax
push esi
call fcn.1002fa50
add esp, 0xc
cmp eax, 4
jne 0x1004e6c9
cmp byte [0x10092d58], 0
jne 0x1004e6f2
push 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
test eax, eax
jne 0x1004e70f
test eax, eax
jne 0x1004e6ed
mov eax, dword [esp + 0x1c]
cmp eax, 0xfffffffc
jae 0x1004e690
xor edx, edx
div ebp
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789]
mov byte [edi], al
inc edi
sub ebx, 1
jne 0x1004e690
mov byte [edi], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
imul eax, dword [0x10092d54], 0x41c64e6d
add eax, 0x3039
mov dword [0x10092d54], eax
rol eax, 0x10
mov dword [esp + 0x1c], eax
jmp 0x1004e6d1
pop edi
pop esi
pop ebp
mov eax, 2
pop ebx
ret

Function at 0x1004e720
Capabilities:
Generate random numbers via winapi

Disassembly:
push dword [esp + 8]
push 0
push dword [esp + 0xc]
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
push 2
push dword [esp + 0xc]
push dword [esp + 0xc]
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
ret
Function at 0x10052120
Capabilities:
Query environment variable

Disassembly:
push ebx
push ebp
xor ebp, ebp
push esi
push edi
lea esi, [ebp + 1]
push esi
push ebp
call dword [0x100915ac]
mov edi, eax
add esp, 8
test edi, edi
je 0x10052177
nop word [eax + eax]
push esi
push edi
push dword [esp + 0x1c]
mov ebp, edi
mov ebx, esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
test esi, esi
je 0x1005218f
cmp esi, ebx
je 0x1005218f
cmp esi, 0x8000
ja 0x1005218f
cmp esi, ebx
jb 0x10052188
push esi
push edi
call dword [0x100915ac]
mov edi, eax
add esp, 8
test edi, edi
jne 0x10052140
push ebp
call dword [0x100915a8]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
call dword [0x100915a8]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x10053970
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push 0
mov byte [esp + 0x12], cl
lea ecx, [esp + 0x10]
push 3
mov eax, dword [esi + 0x18]
push ecx
mov byte [esp + 0x18], 0xff
mov byte [esp + 0x19], bl
push dword [eax + 0x1a0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x100539bc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.10036610
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.10053590
add esp, 0x10
pop esi
pop ebx
ret
Function at 0x10053b20
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
cmp dword [esp + 0xc], 0x1f
push ebx
mov ebx, dword [esp + 0xc]
push ebp
mov eax, dword [ebx + 0x18]
mov ebp, dword [ebx + 0x120]
mov dword [esp + 8], eax
jne 0x10053c73
push esi
lea ecx, [ebp + 0x1cc4]
push edi
lea edi, [ebp + 0x1ec4]
mov eax, ecx
mov dword [edi], ecx
cmp ecx, edi
jae 0x10053b5d
lea eax, [ecx + 1]
mov byte [ecx], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x10053b71
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10053b71
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebp + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
movzx eax, ax
mov dword [esp + 0x18], eax
movzx eax, word [ebp + 0x1caa]
push eax
call esi
mov edx, dword [esp + 0x18]
movzx ecx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x10053bdb
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10053bdb
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10053bdb
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10053bdb
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10053bdb
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10053bdb
mov byte [eax], 0xf0
mov eax, dword [edi]
inc eax
mov dword [ebp + 0x1ec8], eax
lea esi, [ebp + 0x1cc4]
sub eax, esi
mov dword [edi], esi
sub eax, 2
push eax
lea eax, [ebp + 0x1cc6]
push eax
push 0x3e
push ebx
call fcn.10053690
mov eax, dword [esp + 0x20]
add esp, 0x10
mov edi, dword [sym.imp.WS2_32.dll_send]
push 0
push 3
push esi
push dword [eax + 0x1a0]
call edi
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x10053c33
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.10036610
add esp, 0xc
push 4
lea eax, [ebp + 0x1cc7]
push eax
push ebx
call fcn.100539e0
add esp, 0xc
lea eax, [ebp + 0x1ccb]
push 0
push 2
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x1a0]
call edi
test eax, eax
jns 0x10053c71
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.10036610
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret