joyce8/EMBER2024-capa huggingface dataset:
Function at 0x180022f20
Capabilities:
Get common file path
Initialize winsock library

Disassembly:
sub rsp, 0x1e8
mov rax, qword [0x18008a8c0]
xor rax, rsp
mov qword [rsp + 0x1d0], rax
test cl, 2
je 0x180022f86
mov ecx, 0x202
lea rdx, [rsp + 0x30]
call qword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x180022f69
movzx eax, word [rsp + 0x30]
cmp al, 2
jne 0x180022f63
shr ax, 8
cmp al, 2
je 0x180022f86
call qword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov rcx, qword [rsp + 0x1d0]
xor rcx, rsp
call fcn.18006a1c0
add rsp, 0x1e8
ret
call fcn.18005a8c0
test eax, eax
jne 0x180023197
mov qword [rsp + 0x200], rsi
lea rcx, str.kernel32
mov qword [rsp + 0x208], rdi
xor esi, esi
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov rdi, rax
test rax, rax
jne 0x180022fc6
mov qword [0x18008aae8], rsi
jmp 0x180023154
mov qword [rsp + 0x1f0], rbx
lea rdx, str.LoadLibraryExW
mov rcx, rdi
mov qword [rsp + 0x1f8], rbp
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
lea rbx, str.iphlpapi.dll
mov rbp, rax
mov rcx, rbx
lea rdx, [0x180071438]
call sub.api_ms_win_crt_string_l1_1_0.dll_wcspbrk
test rax, rax
je 0x18002302a
mov rcx, rbx
test rbp, rbp
je 0x18002301c
xor edx, edx
lea r8d, [rdx + 8]
call rbp
mov rsi, rax
jmp 0x18002311c
call qword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov rsi, rax
jmp 0x18002311c
test rbp, rbp
je 0x180023059
lea rdx, str.AddDllDirectory
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
test rax, rax
je 0x180023059
xor edx, edx
mov r8d, 0x800
mov rcx, rbx
call rbp
mov rsi, rax
jmp 0x18002311c
xor edx, edx
mov qword [rsp + 0x1e0], r14
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov r14d, eax
test eax, eax
je 0x180023114
lea ecx, [rax + 1]
lea rcx, [rcx*2 + 0x18]
call qword [section..data]
mov rdi, rax
test rax, rax
je 0x18002310b
mov edx, r14d
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x18002310b
mov rcx, 0xffffffffffffffff
mov rax, rcx
nop dword [rax]
cmp word [rdi + rax*2 + 2], si
lea rax, [rax + 1]
jne 0x1800230b0
mov dword [rdi + rax*2], 0x5c
inc rcx
cmp word [rdi + rcx*2], si
jne 0x1800230c2
add rcx, rcx
sub rcx, rbx
add rcx, rdi
nop dword [rax]
nop dword [rax + rax]
movzx eax, word [rbx]
mov word [rcx + rbx], ax
lea rbx, [rbx + 2]
test ax, ax
jne 0x1800230e0
mov rcx, rdi
test rbp, rbp
je 0x180023102
xor edx, edx
lea r8d, [rdx + 8]
call rbp
jmp 0x180023108
call qword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov rsi, rax
mov rcx, rdi
call qword [fcn.18006b280]
mov r14, qword [rsp + 0x1e0]
mov rbp, qword [rsp + 0x1f8]
mov rbx, qword [rsp + 0x1f0]
mov qword [0x18008aae8], rsi
test rsi, rsi
je 0x180023154
lea rdx, str.if_nametoindex
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
test rax, rax
je 0x180023154
mov qword [0x18008aae0], rax
xor edx, edx
mov dword [rsp + 0x20], 3
mov r9d, 2
xor r8d, r8d
lea ecx, [rdx + 6]
call fcn.18005a470
test al, al
lea rcx, [0x18008b118]
setne byte [0x18008b110]
call qword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
mov rdi, qword [rsp + 0x208]
xor eax, eax
mov rsi, qword [rsp + 0x200]
mov rcx, qword [rsp + 0x1d0]
xor rcx, rsp
call fcn.18006a1c0
add rsp, 0x1e8
ret
Function at 0x1800280b0
Capabilities:
Set socket configuration

Disassembly:
push rbx
sub rsp, 0x30
mov eax, dword [0x18008aaf0]
mov rbx, rcx
mov dword [rsp + 0x50], 0x4020
mov dword [rsp + 0x48], 0
mov dword [rsp + 0x58], 4
test eax, eax
jne 0x180028114
lea r9d, [rax + 2]
mov dword [rsp + 0x20], 3
xor r8d, r8d
lea ecx, [rax + 6]
xor edx, edx
call fcn.18005a470
test al, al
je 0x180028108
mov dword [0x18008aaf0], 2
add rsp, 0x30
pop rbx
ret
mov dword [0x18008aaf0], 1
jmp 0x180028119
cmp eax, 2
je 0x18002816b
lea rax, [rsp + 0x58]
mov edx, 0xffff
lea r9, [rsp + 0x48]
mov qword [rsp + 0x20], rax
mov r8d, 0x1001
mov rcx, rbx
call qword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x18002814a
mov eax, dword [rsp + 0x50]
cmp dword [rsp + 0x48], eax
jg 0x18002816b
lea r9, [rsp + 0x50]
mov dword [rsp + 0x20], 4
mov edx, 0xffff
mov r8d, 0x1001
mov rcx, rbx
call qword [sym.imp.WS2_32.dll_setsockopt]
add rsp, 0x30
pop rbx
ret
Function at 0x180028dc0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov qword [rsp + 0x20], rbx
push rsi
sub rsp, 0x1c0
mov rax, qword [0x18008a8c0]
xor rax, rsp
mov qword [rsp + 0x1b0], rax
mov rbx, qword [rcx + 0x10]
mov rsi, rdx
mov r9, qword [rbx + 0x98]
cmp r9, 0xffffffffffffffff
je 0x180028f0e
mov rax, qword [rdx + 0x18]
mov rcx, qword [rax + 0x3e0]
test dword [rcx + 0x8c], 0x800
jne 0x180028f0e
xorps xmm0, xmm0
mov dword [rsp + 0x20], 0x80
lea r8, [rsp + 0x20]
mov rcx, r9
lea rdx, [rsp + 0x30]
movups xmmword [rsp + 0x30], xmm0
movups xmmword [rsp + 0x40], xmm0
movups xmmword [rsp + 0x50], xmm0
movups xmmword [rsp + 0x60], xmm0
movups xmmword [rsp + 0x70], xmm0
movups xmmword [rsp + 0x80], xmm0
movups xmmword [rsp + 0x90], xmm0
movups xmmword [rsp + 0xa0], xmm0
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x180028e9e
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, pe_nt_image_headers64
lea rdx, [rsp + 0xb0]
mov ecx, eax
mov ebx, eax
call fcn.180005660
mov r9, rax
lea rdx, str.getsockname___failed_with_errno__d:__s
mov r8d, ebx
mov rcx, rsi
call fcn.18001e7e0
mov eax, 2
jmp 0x180028f10
mov edx, dword [rsp + 0x20]
lea r9, [rbx + 0x100]
lea r8, [rbx + 0xce]
lea rcx, [rsp + 0x30]
call fcn.1800212e0
test al, al
jne 0x180028f0e
mov qword [rsp + 0x1e0], rdi
call sub.api_ms_win_crt_runtime_l1_1_0.dll__errno
mov ebx, dword [rax]
call sub.api_ms_win_crt_runtime_l1_1_0.dll__errno
mov r8d, pe_nt_image_headers64
lea rdx, [rsp + 0xb0]
mov ecx, ebx
mov rdi, rax
call fcn.180005660
mov r8d, dword [rdi]
lea rdx, str.ssloc_inet_ntop___failed_with_errno__d:__s
mov r9, rax
mov rcx, rsi
call fcn.18001e7e0
mov rdi, qword [rsp + 0x1e0]
mov eax, 2
jmp 0x180028f10
xor eax, eax
mov rcx, qword [rsp + 0x1b0]
xor rcx, rsp
call fcn.18006a1c0
mov rbx, qword [rsp + 0x1e8]
add rsp, 0x1c0
pop rsi
ret

Function at 0x18002d750
Capabilities:
Convert ip address from string

Disassembly:
cmp qword [rsp + 0x28], 0
mov qword [r9], 0
jge 0x18002d765
mov eax, 0xfffffffe
ret
mov qword [rsp + 0x28], r9
mov r9b, 1
jmp fcn.18002d190
Function at 0x18002da60
Capabilities:
Convert ip address from string

Disassembly:
push rbp
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x18008a8c0]
xor rax, rsp
mov qword [rsp + 0xb0], rax
xor edi, edi
mov r14, rdx
mov rbp, rcx
cmp byte [rcx + 0xa6e], dil
je 0x18002dc7f
cmp byte [rdx + 0x1c], dil
mov qword [rsp + 0xc8], rsi
lea rsi, [rdx + 0x1c]
je 0x18002dc77
lea r8, [rsp + 0x20]
mov rdx, rsi
lea ecx, [rdi + 2]
call qword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jg 0x18002dc77
lea r8, [rsp + 0x70]
mov rdx, rsi
lea ecx, [rdi + 0x17]
call qword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jg 0x18002dc77
cmp byte [rsi], dil
lea rdx, str.Host__s:_d_was_resolved.
mov r9d, dword [r14 + 0x18]
mov rcx, rbp
mov qword [rsp + 0x100], rbx
mov rbx, qword [r14]
mov qword [rsp + 0xc0], r15
lea r15, str._none_
mov r8, r15
cmovne r8, rsi
call fcn.18001e8d0
mov edx, 0x400
lea rcx, [rsp + 0x30]
call fcn.18000f870
mov edx, 0x400
lea rcx, [rsp + 0x50]
call fcn.18000f870
test rbx, rbx
je 0x18002dbe4
lea r14d, [rdi + 0x20]
nop dword [rax]
mov ecx, dword [rbx + 4]
cmp ecx, 0x17
je 0x18002db51
cmp ecx, 2
jne 0x18002dbd7
xor eax, eax
mov byte [rsp + 0x80], 0
cmp ecx, 2
lea rsi, [rsp + 0x30]
cmovne rax, r14
add rsi, rax
cmp ecx, 2
je 0x18002db7e
cmp ecx, 0x17
jne 0x18002db99
mov rdx, qword [rbx + 0x20]
add rdx, 8
jmp 0x18002db86
mov rdx, qword [rbx + 0x20]
add rdx, 4
mov r9d, 0x2e
lea r8, [rsp + 0x80]
call sub.WS2_32.dll_inet_ntop
mov rcx, rsi
call fcn.18000f890
test rax, rax
je 0x18002dbbd
mov r8d, 2
lea rdx, [0x180070954]
mov rcx, rsi
call fcn.18000f830
mov edi, eax
test edi, edi
jne 0x18002dbff
lea rdx, [rsp + 0x80]
mov rcx, rsi
call fcn.18000f7d0
mov edi, eax
test eax, eax
jne 0x18002dbff
mov rbx, qword [rbx + 0x28]
test rbx, rbx
jne 0x18002db40
lea rcx, [rsp + 0x50]
call fcn.18000f890
test rax, rax
je 0x18002dc10
lea rcx, [rsp + 0x50]
call fcn.18000f8a0
jmp 0x18002dc13
lea rdx, str.too_many_IP__cannot_show
mov rcx, rbp
call fcn.18001e8d0
jmp 0x18002dc53
mov rax, r15
mov r8, rax
lea rdx, str.IPv6:__s
mov rcx, rbp
call fcn.18001e8d0
lea rcx, [rsp + 0x30]
call fcn.18000f890
test rax, rax
je 0x18002dc41
lea rcx, [rsp + 0x30]
call fcn.18000f8a0
mov r15, rax
mov r8, r15
lea rdx, str.IPv4:__s
mov rcx, rbp
call fcn.18001e8d0
lea rcx, [rsp + 0x30]
call fcn.18000f840
lea rcx, [rsp + 0x50]
call fcn.18000f840
mov r15, qword [rsp + 0xc0]
mov rbx, qword [rsp + 0x100]
mov rsi, qword [rsp + 0xc8]
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.18006a1c0
add rsp, 0xd0
pop r14
pop rdi
pop rbp
ret
Function at 0x1800370c0
Capabilities:
Move file

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
push rdi
sub rsp, 0x60
mov rbx, rcx
movaps xmmword [rsp + 0x50], xmm6
lea rcx, [rsp + 0x30]
mov rdi, rdx
call fcn.18002bcb0
mov rcx, rbx
movups xmm6, xmmword [rax]
call fcn.1800363e0
mov rcx, rdi
mov rsi, rax
call fcn.1800363e0
mov r8d, 1
mov rdx, rax
mov rcx, rsi
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
jne 0x180037170
nop dword [rax]
nop word [rax + rax]
lea rcx, [rsp + 0x40]
movdqa xmmword [rsp + 0x20], xmm6
call fcn.18002bcb0
lea rdx, [rsp + 0x20]
lea rcx, [rsp + 0x30]
movups xmm0, xmmword [rax]
movaps xmmword [rsp + 0x30], xmm0
call fcn.18002bd40
cmp rax, 0x3e8
ja 0x1800371a1
mov ecx, 1
call qword [sym.imp.KERNEL32.dll_Sleep]
mov r8d, 1
mov rdx, rbx
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
je 0x180037120
test rsi, rsi
je 0x18003717d
mov rcx, rsi
call fcn.18006b280
test rbx, rbx
je 0x18003718a
mov rcx, rbx
call fcn.18006b280
xor eax, eax
mov rbx, qword [rsp + 0x70]
mov rsi, qword [rsp + 0x78]
movaps xmm6, xmmword [rsp + 0x50]
add rsp, 0x60
pop rdi
ret
test rsi, rsi
je 0x1800371ae
mov rcx, rsi
call fcn.18006b280
test rbx, rbx
je 0x1800371bb
mov rcx, rbx
call fcn.18006b280
mov eax, 1
jmp 0x18003718c
Function at 0x180037750
Capabilities:
Resolve dns

Disassembly:
push rdi
push r12
push r13
push r15
sub rsp, 0x28
mov r13, r9
xor edi, edi
mov qword [r9], rdi
xor r15d, r15d
lea r9, [rsp + 0x68]
call qword [sym.imp.WS2_32.dll_getaddrinfo]
mov r12d, eax
test eax, eax
jne 0x1800378ee
mov qword [rsp + 0x50], rbx
mov qword [rsp + 0x60], rsi
mov rsi, qword [rsp + 0x68]
test rsi, rsi
je 0x1800378ce
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x20], r14
nop
mov rax, qword [rsi + 0x18]
test rax, rax
je 0x1800377be
mov rbx, 0xffffffffffffffff
inc rbx
cmp byte [rax + rbx], 0
jne 0x1800377b0
inc rbx
jmp 0x1800377c0
xor ebx, ebx
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x1800377cd
lea ebp, [rax + 0xe]
jmp 0x1800377d9
cmp eax, 0x17
jne 0x180037871
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], 0
je 0x180037871
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x180037871
cmp rax, rbp
jb 0x180037871
lea rcx, [rbp + 0x30]
add rcx, rbx
call qword [section..data]
mov r14, rax
test rax, rax
je 0x180037880
mov ecx, dword [rsi]
mov r8, rbp
mov dword [rax], ecx
mov ecx, dword [rsi + 4]
mov dword [rax + 4], ecx
mov ecx, dword [rsi + 8]
mov dword [rax + 8], ecx
mov ecx, dword [rsi + 0xc]
mov dword [rax + 0xc], ecx
lea rcx, [r14 + 0x30]
mov dword [rax + 0x10], ebp
xor eax, eax
mov qword [r14 + 0x18], rax
mov qword [r14 + 0x28], rax
mov qword [r14 + 0x20], rcx
mov rdx, qword [rsi + 0x20]
call sub.VCRUNTIME140.dll_memcpy
test rbx, rbx
je 0x18003785e
mov rcx, qword [r14 + 0x20]
mov r8, rbx
add rcx, rbp
mov qword [r14 + 0x18], rcx
mov rdx, qword [rsi + 0x18]
call sub.VCRUNTIME140.dll_memcpy
test rdi, rdi
cmove rdi, r14
test r15, r15
je 0x18003786e
mov qword [r15 + 0x28], r14
mov r15, r14
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x1800377a0
jmp 0x180037886
mov r12d, 8
mov rcx, qword [rsp + 0x68]
mov r14, qword [rsp + 0x20]
mov rbp, qword [rsp + 0x58]
test rcx, rcx
je 0x1800378a0
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r12d, r12d
je 0x1800378c9
test rdi, rdi
je 0x1800378c5
nop word [rax + rax]
mov rbx, qword [rdi + 0x28]
mov rcx, rdi
call qword [fcn.18006b280]
mov rdi, rbx
test rbx, rbx
jne 0x1800378b0
xor edi, edi
jmp 0x1800378dd
test rdi, rdi
jne 0x1800378dd
mov r12d, 0x2af9
mov ecx, r12d
call qword [sym.imp.WS2_32.dll_WSASetLastError]
mov rsi, qword [rsp + 0x60]
mov eax, r12d
mov rbx, qword [rsp + 0x50]
mov qword [r13], rdi
add rsp, 0x28
pop r15
pop r13
pop r12
pop rdi
ret

Function at 0x180037d50
Capabilities:
Create thread

Disassembly:
push rbx
sub rsp, 0x30
xor ebx, ebx
mov r9, rdx
mov r8, rcx
mov qword [rsp + 0x28], rbx
xor edx, edx
mov dword [rsp + 0x20], ebx
xor ecx, ecx
call sub.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex
test rax, rax
je 0x180037d86
cmp rax, 0xffffffffffffffff
cmovne rbx, rax
mov rax, rbx
add rsp, 0x30
pop rbx
ret
add rsp, 0x30
pop rbx
ret
Function at 0x18003daa0
Capabilities:
Query environment variable

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push r14
sub rsp, 0x20
mov r14, rcx
mov ebx, 1
mov edx, ebx
xor ecx, ecx
xor ebp, ebp
call qword [case.0x180018ffc.0]
mov rdi, rax
test rax, rax
je 0x18003db1d
nop word [rax + rax]
mov r8d, ebx
mov rdx, rdi
mov rcx, r14
mov rbp, rdi
mov esi, ebx
call qword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov ebx, eax
test eax, eax
je 0x18003db48
cmp ebx, esi
je 0x18003db48
cmp ebx, 0x8000
ja 0x18003db48
cmp ebx, esi
jb 0x18003db43
mov edx, ebx
mov rcx, rdi
call qword [case.0x180018ffc.0]
mov rdi, rax
test rax, rax
jne 0x18003dae0
mov rcx, rbp
call qword [fcn.18006b280]
xor eax, eax
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x40]
mov rdi, qword [rsp + 0x48]
add rsp, 0x20
pop r14
ret
mov rax, rdi
jmp 0x18003db28
mov rcx, rdi
jmp 0x18003db20

Function at 0x18003f2e0
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x20
mov rbx, rcx
mov byte [rsp + 0x38], 0xff
mov rcx, qword [rcx + 0x18]
mov edi, r8d
mov esi, edx
mov byte [rsp + 0x3a], dil
xor r9d, r9d
mov byte [rsp + 0x39], sil
lea rdx, [rsp + 0x38]
mov rcx, qword [rcx + 0x238]
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x18003f33f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbx
mov r8d, eax
call fcn.18001e7e0
mov r9d, edi
lea rdx, str.SENT
mov r8d, esi
mov rcx, rbx
call fcn.18003ee80
mov rbx, qword [rsp + 0x30]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret
Function at 0x18003f4f0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x18003f6a6
push rbp
push rdi
push r13
sub rsp, 0x20
mov rbp, qword [rcx + 0x1c8]
mov rdi, rcx
mov r13, qword [rcx + 0x18]
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x48], rsi
lea rsi, [rbp + 0x1cd8]
mov qword [rsp + 0x50], r14
lea rbx, [rbp + 0x1ed8]
mov qword [rsp + 0x58], r15
mov qword [rbx], rsi
mov rax, rsi
cmp rsi, rbx
jae 0x18003f546
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x18003f55f
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x18003f55f
mov byte [rax], 0x1f
inc qword [rbx]
movzx ecx, word [rbp + 0x1ca8]
call qword [sym.imp.WS2_32.dll_htons]
movzx ecx, word [rbp + 0x1caa]
movzx r14d, ax
shr r14w, 8
movzx r15d, ax
call qword [sym.imp.WS2_32.dll_htons]
mov r9, qword [rbx]
movzx ecx, ax
shr cx, 8
cmp r9, rbx
jae 0x18003f59e
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x18003f5b1
mov byte [r9], r14b
inc qword [rbx]
mov r9, qword [rbx]
mov r14, qword [rsp + 0x50]
cmp r9, rbx
jae 0x18003f5f0
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x18003f5f0
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x18003f5f0
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x18003f5f0
mov byte [r9], 0xf0
mov r9, qword [rbx]
inc r9
mov qword [rbp + 0x1ee0], r9
lea r8, [rbp + 0x1cda]
sub r9, rsi
mov qword [rbx], rsi
sub r9, 2
mov edx, 0x3e
mov rcx, rdi
call fcn.18003efb0
mov rcx, qword [r13 + 0x238]
xor r9d, r9d
mov rdx, rsi
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
mov rsi, qword [rsp + 0x48]
mov rbx, qword [rsp + 0x40]
test eax, eax
jns 0x18003f652
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.18001e7e0
lea rdx, [rbp + 0x1cdb]
mov r8d, 4
mov rcx, rdi
call fcn.18003f370
mov rcx, qword [r13 + 0x238]
lea rdx, [rbp + 0x1cdf]
xor r9d, r9d
lea r8d, [r9 + 2]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x18003f69e
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.18001e7e0
add rsp, 0x20
pop r13
pop rdi
pop rbp
ret
Function at 0x180040d20
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbp
push rsi
push rdi
sub rsp, 0xd0
mov rax, qword [0x18008a8c0]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rax, qword [rcx + 0x18]
mov rbp, rcx
xor r9d, r9d
xor esi, esi
mov rdi, qword [rax + 0x698]
lea rax, [rsp + 0x30]
mov dword [rsp + 0x30], 0x80
mov qword [rsp + 0x28], rax
lea rax, [rsp + 0x40]
mov qword [rsp + 0x20], rax
mov r8d, dword [rdi + 0x144]
mov rdx, qword [rdi + 0x150]
add r8d, 4
mov rcx, qword [rdi + 0x18]
call qword [sym.imp.WS2_32.dll_recvfrom]
mov dword [rdi + 0x13c], eax
cmp dword [rdi + 0x138], esi
jne 0x180040db6
movsxd r8, dword [rsp + 0x30]
lea rcx, [rdi + 0xb8]
lea rdx, [rsp + 0x40]
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [rsp + 0x30]
mov dword [rdi + 0x138], eax
mov r8d, dword [rdi + 0x13c]
mov qword [rsp + 0x100], r14
cmp r8d, 4
jge 0x180040e06
lea rdx, str.Received_too_short_packet
mov rcx, rbp
call fcn.18001e7e0
mov dword [rdi + 0xc], 7
mov eax, esi
mov r14, qword [rsp + 0x100]
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.18006a1c0
add rsp, 0xd0
pop rdi
pop rsi
pop rbp
ret
mov rdx, qword [rdi + 0x150]
movzx eax, byte [rdx]
movzx ecx, byte [rdx + 1]
shl eax, 8
or ecx, eax
mov dword [rdi + 0xc], ecx
dec ecx
cmp ecx, 5
ja case.0x180040e3c.1
movsxd rax, ecx
lea r9, [0x180000000]
mov ecx, dword [r9 + rax*4 + 0x40f44]
add rcx, r9
jmp rcx
cmp r8d, 4
jle case.0x180040e3c.4
movzx eax, byte [rdx + 3]
movzx ecx, byte [rdx + 2]
shl ecx, 8
or ecx, eax
movzx eax, word [rdi + 0x14c]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x180040e3c.4
lea eax, [r8 - 4]
mov rcx, rbp
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.18001fce0
mov esi, eax
test eax, eax
je case.0x180040e3c.4
mov edx, 5
mov rcx, rdi
call fcn.180041930
jmp 0x180040de1
movzx ecx, byte [rdx + 2]
lea eax, [r8 - 4]
shl ecx, 8
lea r14, [rdx + 4]
mov qword [rsp + 0xf8], rbx
movsxd rbx, eax
movzx eax, byte [rdx + 3]
mov rdx, rbx
or ecx, eax
mov dword [rdi + 8], ecx
mov rcx, r14
call fcn.1800419a0
cmp rax, rbx
mov rbx, qword [rsp + 0xf8]
jae case.0x180040e3c.4
mov r8, r14
lea rdx, str.TFTP_error:__s
mov rcx, rbp
call fcn.18001e8d0
jmp case.0x180040e3c.4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rdi
call fcn.180040a70
mov esi, eax
test eax, eax
je case.0x180040e3c.4
jmp 0x180040de3
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rbp
lea rdx, [0x18006ddac]
call fcn.18001e7e0
mov rcx, rbp
call fcn.180034fd0
test eax, eax
je 0x180040de1
mov edx, 5
mov rcx, rdi
call fcn.180041930
mov eax, 0x2a
jmp 0x180040de3
Function at 0x180048b90
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0xc0
mov rax, qword [0x18008a8c0]
xor rax, rsp
mov qword [rsp + 0xb0], rax
mov rsi, qword [rcx + 0x18]
lea r8, [rsp + 0x20]
mov rdi, rcx
lea rdx, [rsp + 0x30]
mov rbx, qword [rsi + 0x240]
mov rcx, rbx
mov qword [rsp + 0x28], 0xffffffffffffffff
mov dword [rsp + 0x20], 0x80
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x180048c0c
lea r8, [rsp + 0x20]
mov dword [rsp + 0x20], 0x80
lea rdx, [rsp + 0x30]
mov rcx, rbx
call qword [sym.imp.WS2_32.dll_accept]
mov qword [rsp + 0x28], rax
jmp 0x180048c11
mov rax, qword [rsp + 0x28]
mov rcx, rdi
cmp rax, 0xffffffffffffffff
jne 0x180048c30
lea rdx, str.Error_accept__ing_server_connect
call fcn.18001e7e0
mov eax, 0x1e
jmp 0x180048cca
lea rdx, str.Connection_accepted_from_server
call fcn.18001e8d0
mov byte [rsi + 0x3c4], 0
mov edx, 1
mov rcx, qword [rsp + 0x28]
call fcn.18005a960
lea r9, [rsp + 0x28]
mov r8d, 1
mov rdx, rsi
mov rcx, rdi
call fcn.180027be0
mov ebx, eax
test eax, eax
je 0x180048c7d
mov rcx, qword [rsp + 0x28]
call qword [sym.imp.WS2_32.dll_closesocket]
mov eax, ebx
jmp 0x180048cca
cmp qword [rdi + 0x290], 0
je 0x180048cc8
mov dl, 1
mov rcx, rdi
call fcn.18000a300
mov rdx, qword [rsp + 0x28]
mov r8d, 1
mov rcx, qword [rdi + 0x298]
call qword [rdi + 0x290]
xor edx, edx
mov rcx, rdi
mov ebx, eax
call fcn.18000a300
test ebx, ebx
je 0x180048cc8
mov rcx, rdi
call fcn.180049430
mov eax, 0x2a
jmp 0x180048cca
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.18006a1c0
lea r11, [rsp + 0xc0]
mov rbx, qword [r11 + 0x18]
mov rsi, qword [r11 + 0x20]
mov rsp, r11
pop rdi
ret

Function at 0x18004ac80
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x20
mov rax, qword [rcx + 0x1c8]
mov rbx, rcx
mov rdi, qword [rcx + 0x18]
cmp dword [rax + 0x10], 0
je 0x18004acf3
movzx eax, byte [rdi + 0x7a6]
cmp al, 0xd
je 0x18004acd5
test rdi, rdi
je 0x18004acbb
lea r8, str.STOP
mov r8, qword [r8 + rax*8]
jmp 0x18004acc2
lea r8, [0x180078218]
lea r9, str.RETR_PREQUOTE
lea rdx, str.__s_______s_
call fcn.18001ea90
mov r8b, reloc.WS2_32.dll_listen
mov byte [rdi + 0x7a6], 0xd
mov dl, 1
mov rcx, rbx
mov rbx, qword [rsp + 0x30]
add rsp, 0x20
pop rdi
jmp fcn.18004ae40
cmp byte [rcx + 0xa5e], 0
je 0x18004ad0d
xor edx, edx
mov rbx, qword [rsp + 0x30]
add rsp, 0x20
pop rdi
jmp fcn.18004baf0
cmp byte [rcx + 0xa61], 0
je 0x18004ad90
mov r9, qword [rdi + 0x750]
lea rdx, [rdi + 0x698]
test r9, r9
jne 0x18004ad57
mov r9, qword [rcx + 0x808]
test r9, r9
jne 0x18004ad4e
cmp byte [rcx + 0x1329], 0
lea rax, str.NLST
lea r9, str.LIST
cmovne r9, rax
lea r8, str.PRET__s
jmp 0x18004ad6e
cmp byte [rcx + 0x132d], 0
lea r8, str.PRET_STOR__s
jne 0x18004ad6e
lea r8, str.PRET_RETR__s
call fcn.1800634a0
mov edi, eax
test eax, eax
jne 0x18004ad83
mov dl, 0x1d
mov rcx, rbx
call fcn.1800493d0
mov eax, edi
mov rbx, qword [rsp + 0x30]
add rsp, 0x20
pop rdi
ret
mov rdx, rdi
mov rbx, qword [rsp + 0x30]
add rsp, 0x20
pop rdi
jmp fcn.18004ba10