joyce8/EMBER2024-capa huggingface dataset:
Function at 0x14039aea0
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 0x10], rdx
push rbp
push rsi
push r12
push r13
push r14
mov eax, 0x50
call fcn.1404a54e0
sub rsp, rax
mov r14, qword [rsp + 0xa8]
xor r11d, r11d
mov rbp, qword [rsp + 0xb0]
cmp r14, 1
mov eax, r11d
mov r13, r9
mov r9, qword [rcx]
setne al
add rax, rbp
mov r12, r8
mov rsi, rcx
mov r10, 0xffffffffffffffff
cmp rax, r9
jbe 0x14039af01
xor eax, eax
add rsp, 0x50
pop r14
pop r13
pop r12
pop rsi
pop rbp
ret
mov qword [rsp + 0x80], rbx
cmp r14, 1
je 0x14039b000
lea r10, [r8 - 1]
add r10, r9
movzx ebx, byte [r10]
cmp dword [rsp + 0xb8], r11d
je 0x14039af3e
sub r9, rbx
mov eax, 1
sub r9, rbp
dec r9
mov qword [rcx], r9
jmp 0x14039b037
lea rcx, [rbx + rax]
mov qword [rsp + 0x98], r15
mov r15d, 0x100
mov r8, r9
sub r8, rcx
mov rax, r9
xor r8, rcx
xor rax, rcx
or r8, rax
xor r8, r9
shr r8, 0x3f
dec r8
cmp r9, r15
cmovb r15, r9
test r15, r15
je 0x14039afda
mov qword [rsp + 0x90], rdi
mov rdi, rbx
shr rdi, 0x3f
nop word [rax + rax]
mov rax, r11
lea r10, [r10 - 1]
shr rax, 0x3f
mov rcx, rbx
sub rcx, r11
inc r11
shr rcx, 0x3f
xor cl, al
xor al, dil
or cl, al
dec cl
movzx edx, cl
movzx ecx, byte [r10 + 1]
xor rcx, rbx
and rdx, rcx
not rdx
and r8, rdx
cmp r11, r15
jb 0x14039af90
mov rdi, qword [rsp + 0x90]
mov rdx, qword [rsp + 0x88]
mov r15, qword [rsp + 0x98]
lea rax, [rbx + 1]
not r8
movzx r10d, r8b
dec r10
shr r10, 0x3f
neg r10
and rax, r10
sub r9, rax
mov qword [rsi], r9
mov rax, qword [rsp + 0xc0]
mov r9, r13
mov qword [rsp + 0x40], rax
mov r8, r12
mov rax, qword [rsp + 0xa0]
mov rcx, rsi
mov qword [rsp + 0x38], r10
mov qword [rsp + 0x30], rbp
mov qword [rsp + 0x28], r14
mov qword [rsp + 0x20], rax
call fcn.14039aad0
mov rbx, qword [rsp + 0x80]
add rsp, 0x50
pop r14
pop r13
pop r12
pop rsi
pop rbp
ret
Function at 0x14039f520
Capabilities:
Encode data using xor

Disassembly:
push rbx
push rbp
push rsi
push rdi
push r14
push r15
mov eax, 0x68
call fcn.1404a54e0
sub rsp, rax
mov rax, qword [0x140648080]
xor rax, rsp
mov qword [rsp + 0x58], rax
mov eax, dword [rcx + 0x3c]
mov rdi, r9
mov rbp, r8
mov r14, rdx
mov rsi, rcx
test eax, eax
je 0x14039f653
movups xmm0, xmmword [rcx + 0x10]
mov r15, qword [rcx + 0x20]
lea rbx, [rcx + 0x10]
dec eax
mov dword [rsp + 0x28], 1
mov dword [rcx + 0x3c], eax
xor r9d, r9d
mov eax, dword [rbx + 8]
xor r8d, r8d
and al, 0x7f
mov dword [rsp + 0x30], edi
movups xmmword [rsp + 0x48], xmm0
and byte [rsp + 0x54], 0x7f
xor edx, edx
mov byte [rsp + 0x50], al
mov rcx, r15
lea rax, [rsp + 0x48]
mov qword [rsp + 0x20], rax
call fcn.140294180
test eax, eax
je 0x14039f653
mov eax, dword [rsp + 0x30]
lea r8, [rsp + 0x30]
mov r9, r14
mov dword [rsp + 0x20], eax
mov rdx, rbp
mov rcx, r15
call fcn.140294f40
test eax, eax
je 0x14039f653
mov r9, rdi
lea rdx, [rsp + 0x38]
mov r8, rbp
mov rcx, rsi
call fcn.14039fc50
test eax, eax
je 0x14039f653
lea rax, [rbx + 0xf]
xor r8d, r8d
lea rcx, [rsp + 0x38]
cmp rcx, rax
ja 0x14039f629
lea rax, [rsp + 0x47]
cmp rax, rbx
jb 0x14039f629
lea rcx, [rsp + 0x38]
mov eax, r8d
sub rbx, rcx
nop
lea rdx, [rsp + 0x38]
add rdx, rax
inc rax
movzx ecx, byte [rbx + rdx]
xor byte [rdx], cl
cmp rax, 0x10
jl 0x14039f610
jmp 0x14039f63c
movdqu xmm1, xmmword [rsp + 0x38]
movdqu xmm0, xmmword [rbx]
xorps xmm1, xmm0
movdqu xmmword [rsp + 0x38], xmm1
mov rax, qword [rsp + 0x38]
or rax, qword [rsp + 0x40]
je 0x14039f66f
mov rdx, rdi
mov rcx, rbp
call fcn.140001240
xor eax, eax
mov rcx, qword [rsp + 0x58]
xor rcx, rsp
call fcn.1404a4900
add rsp, 0x68
pop r15
pop r14
pop rdi
pop rsi
pop rbp
pop rbx
ret
mov dword [rsi + 0x38], r8d
mov eax, edi
jmp 0x14039f655
Function at 0x1403ab9f0
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
test rcx, rcx
je 0x1403abad2
call fcn.1403c4f90
test al, al
jne 0x1403abad2
mov qword [rsp + 0x30], rsi
xor esi, esi
mov qword [rsp + 0x38], rdi
mov rdi, 0xffffffffffffffff
inc rdi
cmp byte [rbx + rdi], sil
jne 0x1403aba22
mov r8, rdi
mov edx, 0x2e
mov rcx, rbx
call fcn.1403cea40
test rax, rax
je 0x1403aba67
sub rax, rbx
mov edx, 0x2e
mov r8, rax
mov rcx, rbx
call fcn.1403cea40
mov rsi, rax
test rax, rax
je 0x1403aba67
inc rsi
mov rcx, rbx
sub rcx, rsi
add rdi, rcx
test rsi, rsi
cmovne rbx, rsi
lea rsi, [rbx + rdi]
mov edi, 0x1505
cmp rbx, rsi
jae 0x1403aba9b
nop dword [rax]
movzx ecx, byte [rbx]
call fcn.1403c1920
imul rdi, rdi, 0x21
movsx rcx, al
inc rbx
xor rdi, rcx
cmp rbx, rsi
jb 0x1403aba80
mov rsi, qword [rsp + 0x30]
mov rcx, rdi
movabs rax, 0x410410410410411
mul rdi
sub rcx, rdx
shr rcx, 1
add rcx, rdx
shr rcx, 5
imul rcx, rcx, 0x3f
sub rdi, rcx
mov rax, rdi
mov rdi, qword [rsp + 0x38]
add rsp, 0x20
pop rbx
ret
xor eax, eax
add rsp, 0x20
pop rbx
ret
Function at 0x1403bdec0
Capabilities:
Get common file path

Disassembly:
push rbx
push rbp
push rdi
sub rsp, 0x20
mov rbx, rcx
xor ebp, ebp
lea rcx, str.kernel32
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov rdi, rax
test rax, rax
jne 0x1403bdeea
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
lea rdx, [0x140594910]
mov qword [rsp + 0x48], r14
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
lea rdx, [0x140594920]
mov rcx, rbx
mov r14, rax
call fcn.1404c1068
test rax, rax
je 0x1403bdf4b
mov rcx, rbx
test r14, r14
je 0x1403bdf38
xor edx, edx
mov r8d, 8
mov rax, r14
mov r14, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
pop rbp
pop rbx
jmp rax
mov r14, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
pop rbp
pop rbx
jmp qword [sym.imp.KERNEL32.dll_LoadLibraryW]
test r14, r14
je 0x1403bdf82
lea rdx, str.AddDllDirectory
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
test rax, rax
je 0x1403bdf82
xor edx, edx
mov r8d, 0x800
mov rcx, rbx
mov rax, r14
mov r14, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
pop rbp
pop rbx
jmp rax
xor edx, edx
mov qword [rsp + 0x50], r15
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov r15d, eax
test eax, eax
je 0x1403be04c
mov rdi, 0xffffffffffffffff
mov qword [rsp + 0x40], rsi
mov rdx, rdi
nop dword [rax + rax]
inc rdx
cmp word [rbx + rdx*2], bp
jne 0x1403bdfb0
lea ecx, [rax + 1]
add rcx, rdx
add rcx, rcx
call qword [fcn.1404b9d50]
mov rsi, rax
test rax, rax
je 0x1403be03e
mov edx, r15d
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x1403be03e
mov rax, rdi
cmp word [rsi + rax*2 + 2], bp
lea rax, [rax + 1]
jne 0x1403bdfe3
mov dword [rsi + rax*2], 0x5c
inc rdi
cmp word [rsi + rdi*2], bp
jne 0x1403bdff5
add rdi, rdi
sub rdi, rbx
add rdi, rsi
nop word [rax + rax]
movzx eax, word [rbx]
mov word [rbx + rdi], ax
lea rbx, [rbx + 2]
test ax, ax
jne 0x1403be010
mov rcx, rsi
test r14, r14
je 0x1403be035
xor edx, edx
mov r8d, 8
call r14
jmp 0x1403be03b
call qword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov rbp, rax
mov rcx, rsi
call qword [fcn.1404b3bb8]
mov rsi, qword [rsp + 0x40]
mov r15, qword [rsp + 0x50]
mov rax, rbp
mov r14, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
Function at 0x1403c5da0
Capabilities:
Convert ip address from string

Disassembly:
cmp qword [rsp + 0x28], 0
mov qword [r9], 0
jge 0x1403c5db5
mov eax, 0xfffffffe
ret
mov qword [rsp + 0x28], r9
mov r9b, 1
jmp fcn.1403c57c0

Function at 0x1403c60a0
Capabilities:
Convert ip address from string

Disassembly:
push rbp
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x140648080]
xor rax, rsp
mov qword [rsp + 0xb0], rax
xor edi, edi
mov r14, rdx
mov rbp, rcx
cmp byte [rcx + 0xa4e], dil
je 0x1403c62c2
cmp byte [rdx + 0x18], dil
mov qword [rsp + 0xc8], rsi
lea rsi, [rdx + 0x18]
je 0x1403c62ba
lea r8, [rsp + 0x20]
mov rdx, rsi
mov ecx, 2
call qword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jg 0x1403c62ba
lea r8, [rsp + 0x70]
mov rdx, rsi
mov ecx, reloc.WS2_32.dll_socket
call qword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jg 0x1403c62ba
cmp byte [rsi], dil
lea rdx, str.Host__s:_d_was_resolved.
mov r9d, dword [r14 + 0x14]
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.1403b9f30
mov edx, 0x400
lea rcx, [rsp + 0x30]
call fcn.1403ac030
mov edx, 0x400
lea rcx, [rsp + 0x50]
call fcn.1403ac030
test rbx, rbx
je 0x1403c6227
mov r14d, 0x20
mov ecx, dword [rbx + 4]
cmp ecx, 0x17
je 0x1403c6194
cmp ecx, 2
jne 0x1403c621a
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 0x1403c61c1
cmp ecx, 0x17
jne 0x1403c61dc
mov rdx, qword [rbx + 0x20]
add rdx, 8
jmp 0x1403c61c9
mov rdx, qword [rbx + 0x20]
add rdx, 4
mov r9d, gethostbyaddr
lea r8, [rsp + 0x80]
call sub.WS2_32.dll_inet_ntop
mov rcx, rsi
call fcn.140203430
test rax, rax
je 0x1403c6200
mov r8d, 2
lea rdx, [0x1405e2c4c]
mov rcx, rsi
call fcn.1403abff0
mov edi, eax
test edi, edi
jne 0x1403c6242
lea rdx, [rsp + 0x80]
mov rcx, rsi
call fcn.1403abf90
mov edi, eax
test eax, eax
jne 0x1403c6242
mov rbx, qword [rbx + 0x28]
test rbx, rbx
jne 0x1403c6183
lea rcx, [rsp + 0x50]
call fcn.140203430
test rax, rax
je 0x1403c6253
lea rcx, [rsp + 0x50]
call fcn.140214e70
jmp 0x1403c6256
lea rdx, str.too_many_IP__cant_show
mov rcx, rbp
call fcn.1403b9f30
jmp 0x1403c6296
mov rax, r15
mov r8, rax
lea rdx, str.IPv6:__s
mov rcx, rbp
call fcn.1403b9f30
lea rcx, [rsp + 0x30]
call fcn.140203430
test rax, rax
je 0x1403c6284
lea rcx, [rsp + 0x30]
call fcn.140214e70
mov r15, rax
mov r8, r15
lea rdx, str.IPv4:__s
mov rcx, rbp
call fcn.1403b9f30
lea rcx, [rsp + 0x30]
call fcn.1403ac000
lea rcx, [rsp + 0x50]
call fcn.1403ac000
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.1404a4900
add rsp, 0xd0
pop r14
pop rdi
pop rbp
ret
Function at 0x1403cf1e0
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.1403abde0
mov rcx, rbx
movups xmm6, xmmword [rax]
call fcn.1403ce510
mov rcx, rdi
mov rsi, rax
call fcn.1403ce510
mov r8d, 1
mov rdx, rax
mov rcx, rsi
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
jne 0x1403cf290
nop dword [rax]
nop word [rax + rax]
lea rcx, [rsp + 0x40]
movdqa xmmword [rsp + 0x20], xmm6
call fcn.1403abde0
lea rdx, [rsp + 0x20]
lea rcx, [rsp + 0x30]
movups xmm0, xmmword [rax]
movaps xmmword [rsp + 0x30], xmm0
call fcn.1403abe70
cmp rax, 0x3e8
ja 0x1403cf2c1
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 0x1403cf240
test rsi, rsi
je 0x1403cf29d
mov rcx, rsi
call fcn.1404b3bb8
test rbx, rbx
je 0x1403cf2aa
mov rcx, rbx
call fcn.1404b3bb8
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 0x1403cf2ce
mov rcx, rsi
call fcn.1404b3bb8
test rbx, rbx
je 0x1403cf2db
mov rcx, rbx
call fcn.1404b3bb8
mov eax, 1
jmp 0x1403cf2ac
Function at 0x1403cf840
Capabilities:
Resolve dns

Disassembly:
push rbp
push rdi
push r12
push r13
sub rsp, 0x28
mov r13, r9
xor edi, edi
mov qword [r9], rdi
xor ebp, ebp
lea r9, [rsp + 0x68]
call qword [sym.imp.WS2_32.dll_getaddrinfo]
mov r12d, eax
test eax, eax
jne 0x1403cf9df
mov qword [rsp + 0x50], rbx
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
test rsi, rsi
je 0x1403cf9bf
mov qword [rsp + 0x60], r14
mov qword [rsp + 0x20], r15
nop dword [rax]
mov rax, qword [rsi + 0x18]
test rax, rax
je 0x1403cf8ae
mov rbx, 0xffffffffffffffff
inc rbx
cmp byte [rax + rbx], 0
jne 0x1403cf8a0
inc rbx
jmp 0x1403cf8b0
xor ebx, ebx
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x1403cf8c0
mov r15d, reloc.WS2_32.dll_recv
jmp 0x1403cf8cf
cmp eax, 0x17
jne 0x1403cf968
mov r15d, 0x1c
cmp qword [rsi + 0x20], 0
je 0x1403cf968
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x1403cf968
cmp rax, r15
jb 0x1403cf968
lea rcx, [rbx + 0x30]
add rcx, r15
call qword [fcn.1404b9d50]
mov r14, rax
test rax, rax
je 0x1403cf977
mov ecx, dword [rsi]
mov r8, r15
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], r15d
xor eax, eax
mov qword [r14 + 0x18], rax
mov qword [r14 + 0x28], rax
mov qword [r14 + 0x20], rcx
mov rdx, qword [rsi + 0x20]
call fcn.1404dd160
test rbx, rbx
je 0x1403cf955
mov rcx, qword [r14 + 0x20]
mov r8, rbx
add rcx, r15
mov qword [r14 + 0x18], rcx
mov rdx, qword [rsi + 0x18]
call fcn.1404dd160
test rdi, rdi
cmove rdi, r14
test rbp, rbp
je 0x1403cf965
mov qword [rbp + 0x28], r14
mov rbp, r14
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x1403cf890
jmp 0x1403cf97d
mov r12d, 8
mov rcx, qword [rsp + 0x68]
mov r15, qword [rsp + 0x20]
mov r14, qword [rsp + 0x60]
test rcx, rcx
je 0x1403cf997
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r12d, r12d
je 0x1403cf9ba
test rdi, rdi
je 0x1403cf9b6
mov rbx, qword [rdi + 0x28]
mov rcx, rdi
call qword [fcn.1404b3bb8]
mov rdi, rbx
test rbx, rbx
jne 0x1403cf9a1
xor edi, edi
jmp 0x1403cf9ce
test rdi, rdi
jne 0x1403cf9ce
mov r12d, 0x2af9
mov ecx, r12d
call qword [sym.imp.WS2_32.dll_WSASetLastError]
mov rsi, qword [rsp + 0x58]
mov eax, r12d
mov rbx, qword [rsp + 0x50]
mov qword [r13], rdi
add rsp, 0x28
pop r13
pop r12
pop rdi
pop rbp
ret
Function at 0x1403d3ae0
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 [fcn.1404bb0d8]
mov rdi, rax
test rax, rax
je 0x1403d3b5d
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 0x1403d3b88
cmp ebx, esi
je 0x1403d3b88
cmp ebx, 0x8000
ja 0x1403d3b88
cmp ebx, esi
jb 0x1403d3b83
mov edx, ebx
mov rcx, rdi
call qword [fcn.1404bb0d8]
mov rdi, rax
test rax, rax
jne 0x1403d3b20
mov rcx, rbp
call qword [fcn.1404b3bb8]
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 0x1403d3b68
mov rcx, rdi
jmp 0x1403d3b60

Function at 0x1403d5350
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 + 0x20]
mov edi, r8d
mov esi, edx
mov byte [rsp + 0x3a], dil
mov byte [rsp + 0x39], sil
lea rdx, [rsp + 0x38]
xor r9d, r9d
mov r8d, 3
mov rcx, qword [rcx + 0x220]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1403d53b1
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbx
mov r8d, eax
call fcn.1403b9e40
mov r9d, edi
lea rdx, str.SENT
mov r8d, esi
mov rcx, rbx
call fcn.1403d4ef0
mov rbx, qword [rsp + 0x30]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret
Function at 0x1403d5550
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1403d5709
push rsi
push rdi
push r13
sub rsp, 0x20
mov rsi, qword [rcx + 0x1c0]
mov rdi, rcx
mov r13, qword [rcx + 0x20]
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x48], rbp
mov qword [rsp + 0x50], r14
lea rbx, [rsi + 0x1ed8]
lea r14, [rsi + 0x1cd8]
mov qword [rsp + 0x58], r15
mov qword [rbx], r14
mov rax, r14
cmp r14, rbx
jae 0x1403d55a7
lea rax, [r14 + 1]
mov byte [r14], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x1403d55c0
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x1403d55c0
mov byte [rax], 0x1f
inc qword [rbx]
movzx ecx, word [rsi + 0x1ca8]
call qword [sym.imp.WS2_32.dll_htons]
movzx ecx, word [rsi + 0x1caa]
movzx ebp, ax
shr bp, 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 0x1403d55fd
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1403d5610
mov byte [r9], bpl
inc qword [rbx]
mov r9, qword [rbx]
mov rbp, qword [rsp + 0x48]
cmp r9, rbx
jae 0x1403d564f
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1403d564f
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1403d564f
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1403d564f
mov byte [r9], 0xf0
mov r9, qword [rbx]
inc r9
mov qword [rsi + 0x1ee0], r9
lea r8, [rsi + 0x1cda]
sub r9, r14
mov qword [rbx], r14
sub r9, 2
mov edx, 0x3e
mov rcx, rdi
call fcn.1403d5020
mov rcx, qword [r13 + 0x220]
xor r9d, r9d
mov r8d, 3
mov rdx, r14
call qword [sym.imp.WS2_32.dll_send]
mov r14, qword [rsp + 0x50]
mov rbx, qword [rsp + 0x40]
test eax, eax
jns 0x1403d56b3
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.1403b9e40
lea rdx, [rsi + 0x1cdb]
mov r8d, 4
mov rcx, rdi
call fcn.1403d53e0
mov rcx, qword [r13 + 0x220]
lea rdx, [rsi + 0x1cdf]
xor r9d, r9d
mov r8d, 2
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1403d5701
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.1403b9e40
add rsp, 0x20
pop r13
pop rdi
pop rsi
ret
Function at 0x1403d6d50
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbp
push rsi
push rdi
sub rsp, 0xd0
mov rax, qword [0x140648080]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rax, qword [rcx + 0x20]
mov rbp, rcx
xor r9d, r9d
xor esi, esi
mov rdi, qword [rax + 0x628]
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 0x1403d6de6
movsxd r8, dword [rsp + 0x30]
lea rcx, [rdi + 0xb8]
lea rdx, [rsp + 0x40]
call fcn.1404dd160
mov eax, dword [rsp + 0x30]
mov dword [rdi + 0x138], eax
mov r8d, dword [rdi + 0x13c]
mov qword [rsp + 0x100], r14
cmp r8d, 4
jge 0x1403d6e36
lea rdx, str.Received_too_short_packet
mov rcx, rbp
call fcn.1403b9e40
mov dword [rdi + 0xc], 7
mov eax, esi
mov r14, qword [rsp + 0x100]
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.1404a4900
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.0x1403d6e6c.1
movsxd rax, ecx
lea r9, [0x140000000]
mov ecx, dword [r9 + rax*4 + 0x3d6f74]
add rcx, r9
jmp rcx
cmp r8d, 4
jle case.0x1403d6e6c.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.0x1403d6e6c.4
lea eax, [r8 - 4]
mov rcx, rbp
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.1403bb220
mov esi, eax
test eax, eax
je case.0x1403d6e6c.4
mov edx, 5
mov rcx, rdi
call fcn.1403d7980
jmp 0x1403d6e11
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.1403d79f0
cmp rax, rbx
mov rbx, qword [rsp + 0xf8]
jae case.0x1403d6e6c.4
mov r8, r14
lea rdx, str.TFTP_error:__s
mov rcx, rbp
call fcn.1403b9f30
jmp case.0x1403d6e6c.4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rdi
call fcn.1403d6a90
mov esi, eax
test eax, eax
je case.0x1403d6e6c.4
jmp 0x1403d6e13
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rbp
lea rdx, [0x1405e2c48]
call fcn.1403b9e40
mov rcx, rbp
call fcn.1403cd430
test eax, eax
je 0x1403d6e11
mov edx, 5
mov rcx, rdi
call fcn.1403d7980
mov eax, 0x2a
jmp 0x1403d6e13
Function at 0x1403de840
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 [0x140648080]
xor rax, rsp
mov qword [rsp + 0xb0], rax
mov rsi, qword [rcx + 0x20]
lea r8, [rsp + 0x20]
mov rdi, rcx
lea rdx, [rsp + 0x30]
mov rbx, qword [rsi + 0x228]
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 0x1403de8bc
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 0x1403de8c1
mov rax, qword [rsp + 0x28]
mov rcx, rdi
cmp rax, 0xffffffffffffffff
jne 0x1403de8e0
lea rdx, str.Error_accept__ing_server_connect
call fcn.1403b9e40
mov eax, 0x1e
jmp 0x1403de97d
lea rdx, str.Connection_accepted_from_server
call fcn.1403b9f30
mov byte [rsi + 0x34d], 0
mov edx, 1
mov rcx, qword [rsp + 0x28]
call fcn.1403f8810
lea r9, [rsp + 0x28]
mov r8d, 1
mov rdx, rsi
mov rcx, rdi
call fcn.1403f1a50
mov ebx, eax
test eax, eax
je 0x1403de92d
mov rcx, qword [rsp + 0x28]
call qword [sym.imp.WS2_32.dll_closesocket]
mov eax, ebx
jmp 0x1403de97d
cmp qword [rdi + 0x288], 0
je 0x1403de97b
mov dl, 1
mov rcx, rdi
call fcn.1403a6370
mov rdx, qword [rsp + 0x28]
mov r8d, 1
mov rcx, qword [rdi + 0x290]
call qword [rdi + 0x288]
xor edx, edx
mov rcx, rdi
mov ebx, eax
call fcn.1403a6370
test ebx, ebx
je 0x1403de97b
mov rdx, rsi
mov rcx, rdi
call fcn.1403df080
mov eax, 0x2a
jmp 0x1403de97d
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1404a4900
lea r11, [rsp + 0xc0]
mov rbx, qword [r11 + 0x18]
mov rsi, qword [r11 + 0x20]
mov rsp, r11
pop rdi
ret

Function at 0x1403e0870
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x20
mov rax, qword [rcx + 0x1c0]
mov rbx, rcx
mov rdi, qword [rcx + 0x20]
cmp dword [rax + 0x10], 0
je 0x1403e08e3
movzx eax, byte [rdi + 0x736]
cmp al, 0xd
je 0x1403e08c5
test rdi, rdi
je 0x1403e08ab
lea r8, str.STOP
mov r8, qword [r8 + rax*8]
jmp 0x1403e08b2
lea r8, [0x1405e2df4]
lea r9, str.RETR_PREQUOTE
lea rdx, str.__s_______s_
call fcn.1403ba0f0
mov r8b, reloc.WS2_32.dll_listen
mov byte [rdi + 0x736], 0xd
mov dl, 1
mov rcx, rbx
mov rbx, qword [rsp + 0x30]
add rsp, 0x20
pop rdi
jmp fcn.1403e0a30
cmp byte [rcx + 0xa3e], 0
je 0x1403e08fd
xor edx, edx
mov rbx, qword [rsp + 0x30]
add rsp, 0x20
pop rdi
jmp fcn.1403e1740
cmp byte [rcx + 0xa41], 0
je 0x1403e0980
mov r9, qword [rdi + 0x6e0]
lea rdx, [rdi + 0x628]
test r9, r9
jne 0x1403e0947
mov r9, qword [rcx + 0x800]
test r9, r9
jne 0x1403e093e
cmp byte [rcx + 0x1299], 0
lea rax, str.NLST
lea r9, str.LIST
cmovne r9, rax
lea r8, str.PRET__s
jmp 0x1403e095e
cmp byte [rcx + 0x129d], 0
lea r8, str.PRET_STOR__s
jne 0x1403e095e
lea r8, str.PRET_RETR__s
call fcn.1403fdaf0
mov edi, eax
test eax, eax
jne 0x1403e0973
mov dl, 0x1d
mov rcx, rbx
call fcn.1403df020
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.1403e1660