joyce8/EMBER2024-capa huggingface dataset:
Function at 0x14001fbc0
Capabilities:
Encode data using xor
Hash data using murmur3

Disassembly:
push r15
push r14
push r13
push r12
push rsi
push rdi
push rbp
push rbx
sub rsp, 0x158
mov rax, qword [0x1400e5e28]
xor rax, rsp
mov qword [rsp + 0x150], rax
xor eax, eax
nop word [rax + rax]
mov edx, dword [rcx + rax*4]
bswap edx
mov dword [rsp + rax*4 + 0x50], edx
add rax, 1
cmp rax, 0x10
jne 0x14001fbf0
mov edx, reloc.WS2_32.dll_recv
mov r8d, dword [rsp + 0x50]
mov r10d, r8d
mov ebp, dword [rsp + rdx*4 + 0x48]
mov ebx, ebp
rol ebx, 0xf
mov r9d, dword [rsp + rdx*4 + 0x14]
mov esi, ebp
rol esi, 0xd
xor esi, ebx
shr ebp, 0xa
xor ebp, esi
add ebp, dword [rsp + rdx*4 + 0x34]
mov eax, r9d
mov edi, r9d
mov ebx, r9d
rol ebx, 0x19
rol eax, 0xe
add ebp, r8d
mov r8d, r9d
xor eax, ebx
shr edi, 3
xor edi, eax
add edi, ebp
mov dword [rsp + rdx*4 + 0x50], edi
add rdx, 1
cmp rdx, 0x40
jne 0x14001fc10
mov r12d, dword [rcx + 0x50]
mov r11d, dword [rcx + 0x54]
mov r13d, dword [rcx + 0x58]
mov ebx, dword [rcx + 0x5c]
mov edx, dword [rcx + 0x60]
mov esi, dword [rcx + 0x64]
mov ebp, dword [rcx + 0x68]
mov qword [rsp + 0x48], rcx
mov eax, dword [rcx + 0x6c]
xor r9d, r9d
mov dword [rsp + 0x34], ebx
mov dword [rsp + 0x24], ebx
mov dword [rsp + 0x44], eax
mov dword [rsp + 0x20], eax
mov dword [rsp + 0x38], edx
mov dword [rsp + 0x3c], esi
mov dword [rsp + 0x40], ebp
mov dword [rsp + 0x28], r12d
mov dword [rsp + 0x2c], r11d
mov dword [rsp + 0x30], r13d
mov edi, r10d
nop dword [rax + rax]
mov eax, r11d
mov r11d, r12d
mov r14d, esi
mov ebx, eax
or ebx, r13d
and ebx, r12d
mov r15d, eax
and r15d, r13d
mov r8d, r12d
rol r8d, 0x1e
or r15d, ebx
mov r10d, r12d
rol r10d, 0x13
xor r10d, r8d
mov esi, edx
rol r12d, 0xa
xor r12d, r10d
add r12d, r15d
mov ebx, edx
and ebx, r14d
not edx
mov r8d, ebp
and edx, ebp
or edx, ebx
mov ebp, esi
rol ebp, 0x1a
mov ecx, esi
rol ecx, 0x15
add edx, edi
xor ecx, ebp
mov edi, esi
rol edi, 7
xor edi, ecx
lea rcx, [0x1400b1f00]
add edx, dword [r9 + rcx]
add edx, dword [rsp + 0x20]
add edx, edi
add r12d, edx
add edx, dword [rsp + 0x24]
cmp r9, 0xfc
je 0x14001fd49
mov edi, dword [rsp + r9 + 0x54]
add r9, 4
mov dword [rsp + 0x24], r13d
mov dword [rsp + 0x20], r8d
mov ebp, r14d
mov r13d, eax
jmp 0x14001fcb0
mov ebp, dword [rsp + 0x28]
add ebp, r12d
mov rcx, qword [rsp + 0x48]
mov dword [rcx + 0x50], ebp
mov ebp, dword [rsp + 0x2c]
add ebp, r11d
mov dword [rcx + 0x54], ebp
mov ebp, dword [rsp + 0x30]
add ebp, eax
mov dword [rcx + 0x58], ebp
mov eax, dword [rsp + 0x34]
add eax, r13d
mov dword [rcx + 0x5c], eax
mov eax, dword [rsp + 0x38]
add eax, edx
mov dword [rcx + 0x60], eax
mov eax, dword [rsp + 0x3c]
add eax, esi
mov dword [rcx + 0x64], eax
mov eax, dword [rsp + 0x40]
add eax, r14d
mov dword [rcx + 0x68], eax
mov eax, dword [rsp + 0x44]
add eax, r8d
mov dword [rcx + 0x6c], eax
mov rcx, qword [rsp + 0x150]
xor rcx, rsp
call fcn.14003c1f0
nop
add rsp, 0x158
pop rbx
pop rbp
pop rdi
pop rsi
pop r12
pop r13
pop r14
pop r15
ret
Function at 0x1400368e0
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push r14
sub rsp, 0x30
cmp byte [rcx + 0xaa8], 0
mov rbp, r9
mov r14, r8
movsxd rsi, edx
mov rdi, rcx
je 0x1400369a9
cmp qword [rcx + 0x260], 0
je 0x14003695e
mov qword [rsp + 0x40], rbx
call fcn.1400248b0
mov dl, 1
mov rcx, rdi
movzx ebx, al
call fcn.140024880
mov rcx, qword [rdi + 0x1d8]
mov r9, rbp
mov qword [rsp + 0x20], rcx
mov r8, r14
mov rcx, rdi
mov edx, esi
call qword [rdi + 0x260]
movzx edx, bl
mov rcx, rdi
call fcn.140024880
mov rbx, qword [rsp + 0x40]
jmp 0x1400369a9
mov ecx, esi
test edx, edx
je 0x14003696e
sub ecx, 1
je 0x14003696e
cmp ecx, 1
jne 0x1400369a9
mov r9, qword [rdi + 0x1d0]
lea rax, [0x1400b25a8]
mov edx, 2
lea rcx, [rsi + rsi*2]
add rcx, rax
lea r8d, [rdx - 1]
call fcn.140094768
mov r9, qword [rdi + 0x1d0]
mov r8d, 1
mov rdx, rbp
mov rcx, r14
call fcn.140094768
mov rbp, qword [rsp + 0x48]
mov rsi, qword [rsp + 0x50]
mov rdi, qword [rsp + 0x58]
add rsp, 0x30
pop r14
ret

Function at 0x140038630
Capabilities:
Read file on windows

Disassembly:
sub rsp, 0x28
call fcn.14008fee0
cdqe
add rsp, 0x28
ret
Function at 0x1400388d0
Capabilities:
Get common file path
Initialize winsock library

Disassembly:
sub rsp, 0x1e8
mov rax, qword [0x1400e5e28]
xor rax, rsp
mov qword [rsp + 0x1d0], rax
test cl, 2
je 0x140038936
mov ecx, 0x202
lea rdx, [rsp + 0x30]
call qword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x140038919
movzx eax, word [rsp + 0x30]
cmp al, 2
jne 0x140038913
shr ax, 8
cmp al, 2
je 0x140038936
call qword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov rcx, qword [rsp + 0x1d0]
xor rcx, rsp
call fcn.14003c1f0
add rsp, 0x1e8
ret
call fcn.14006db60
test eax, eax
jne 0x140038b50
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 0x140038976
mov qword [0x1400e70b8], rsi
jmp 0x140038b0d
mov qword [rsp + 0x1f0], rbx
lea rdx, [0x1400cb830]
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, [0x1400c3e88]
call fcn.140098f28
test rax, rax
je 0x1400389da
mov rcx, rbx
test rbp, rbp
je 0x1400389cc
xor edx, edx
lea r8d, [rdx + 8]
call rbp
mov rsi, rax
jmp 0x140038acc
call qword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov rsi, rax
jmp 0x140038acc
test rbp, rbp
je 0x140038a09
lea rdx, str.AddDllDirectory
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
test rax, rax
je 0x140038a09
xor edx, edx
mov r8d, 0x800
mov rcx, rbx
call rbp
mov rsi, rax
jmp 0x140038acc
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 0x140038ac4
lea ecx, [rax + 1]
lea rcx, [rcx*2 + 0x18]
call qword [str.0M_t_]
mov rdi, rax
test rax, rax
je 0x140038abb
mov edx, r14d
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x140038abb
mov rcx, 0xffffffffffffffff
mov rax, rcx
nop dword [rax]
cmp word [rdi + rax*2 + 2], si
lea rax, [rax + 1]
jne 0x140038a60
mov dword [rdi + rax*2], 0x5c
cmp word [rdi + rcx*2 + 2], si
lea rcx, [rcx + 1]
jne 0x140038a72
lea rdx, [rcx + rcx]
sub rdx, rbx
add rdx, rdi
nop word [rax + rax]
movzx eax, word [rbx]
mov word [rdx + rbx], ax
lea rbx, [rbx + 2]
test ax, ax
jne 0x140038a90
mov rcx, rdi
test rbp, rbp
je 0x140038ab2
xor edx, edx
lea r8d, [rdx + 8]
call rbp
jmp 0x140038ab8
call qword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov rsi, rax
mov rcx, rdi
call qword [str._A_t_]
mov r14, qword [rsp + 0x1e0]
mov rbp, qword [rsp + 0x1f8]
mov rbx, qword [rsp + 0x1f0]
mov qword [0x1400e70b8], rsi
test rsi, rsi
je 0x140038b0d
lea rdx, str.if_nametoindex
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
mov rcx, qword [0x1400e70b0]
test rax, rax
cmovne rcx, rax
mov qword [0x1400e70b0], rcx
xor edx, edx
mov dword [rsp + 0x20], 3
mov r9d, 2
xor r8d, r8d
lea ecx, [rdx + 6]
call fcn.14006d910
test al, al
lea rcx, [0x1400e70c0]
setne byte [0x1400e70c8]
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.14003c1f0
add rsp, 0x1e8
ret
Function at 0x140040560
Capabilities:
Convert ip address from string

Disassembly:
cmp qword [rsp + 0x28], 0
mov qword [r9], 0
jge 0x140040575
mov eax, 0xfffffffe
ret
mov qword [rsp + 0x28], r9
mov r9b, 1
jmp fcn.140040080
Function at 0x14004ca80
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.140029bd0
mov rcx, rbx
movups xmm6, xmmword [rax]
call fcn.14004ab50
mov rcx, rdi
mov rsi, rax
call fcn.14004ab50
mov r8d, 1
mov rdx, rax
mov rcx, rsi
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
jne 0x14004cb30
nop dword [rax]
nop word [rax + rax]
lea rcx, [rsp + 0x40]
movdqa xmmword [rsp + 0x20], xmm6
call fcn.140029bd0
lea rdx, [rsp + 0x20]
lea rcx, [rsp + 0x30]
movups xmm0, xmmword [rax]
movaps xmmword [rsp + 0x30], xmm0
call fcn.140029c60
cmp rax, 0x3e8
ja 0x14004cb61
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 0x14004cae0
test rsi, rsi
je 0x14004cb3d
mov rcx, rsi
call fcn.140094160
test rbx, rbx
je 0x14004cb4a
mov rcx, rbx
call fcn.140094160
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 0x14004cb6e
mov rcx, rsi
call fcn.140094160
test rbx, rbx
je 0x14004cb7b
mov rcx, rbx
call fcn.140094160
mov eax, 1
jmp 0x14004cb4c
Function at 0x14004cfc0
Capabilities:
Resolve dns

Disassembly:
push rbp
push r12
push r13
push r15
sub rsp, 0x28
mov r13, r9
xor ebp, ebp
mov qword [r9], rbp
xor r15d, r15d
lea r9, [rsp + 0x68]
call qword [sym.imp.WS2_32.dll_getaddrinfo]
mov r12d, eax
test eax, eax
jne 0x14004d15e
mov qword [rsp + 0x50], rbx
mov qword [rsp + 0x60], rdi
mov rdi, qword [rsp + 0x68]
test rdi, rdi
je 0x14004d13e
mov qword [rsp + 0x58], rsi
mov qword [rsp + 0x20], r14
nop
mov rax, qword [rdi + 0x18]
test rax, rax
je 0x14004d02e
mov rbx, 0xffffffffffffffff
inc rbx
cmp byte [rax + rbx], 0
jne 0x14004d020
inc rbx
jmp 0x14004d030
xor ebx, ebx
mov eax, dword [rdi + 4]
cmp eax, 2
jne 0x14004d03e
lea r14d, [rax + 0xe]
jmp 0x14004d04b
cmp eax, 0x17
jne 0x14004d0e4
lea r14d, [rax + 5]
cmp qword [rdi + 0x20], 0
je 0x14004d0e4
mov rax, qword [rdi + 0x10]
test rax, rax
je 0x14004d0e4
cmp rax, r14
jb 0x14004d0e4
lea rcx, [rbx + 0x30]
add rcx, r14
call qword [str.0M_t_]
mov rsi, rax
test rax, rax
je 0x14004d0f3
mov ecx, dword [rdi]
mov r8, r14
mov dword [rax], ecx
mov ecx, dword [rdi + 4]
mov dword [rax + 4], ecx
mov ecx, dword [rdi + 8]
mov dword [rax + 8], ecx
mov ecx, dword [rdi + 0xc]
mov dword [rax + 0xc], ecx
lea rcx, [rsi + 0x30]
mov dword [rax + 0x10], r14d
xor eax, eax
mov qword [rsi + 0x18], rax
mov qword [rsi + 0x28], rax
mov qword [rsi + 0x20], rcx
mov rdx, qword [rdi + 0x20]
call fcn.140080590
test rbx, rbx
je 0x14004d0d1
mov rcx, qword [rsi + 0x20]
mov r8, rbx
add rcx, r14
mov qword [rsi + 0x18], rcx
mov rdx, qword [rdi + 0x18]
call fcn.140080590
test rbp, rbp
cmove rbp, rsi
test r15, r15
je 0x14004d0e1
mov qword [r15 + 0x28], rsi
mov r15, rsi
mov rdi, qword [rdi + 0x28]
test rdi, rdi
jne 0x14004d010
jmp 0x14004d0f9
mov r12d, 8
mov rcx, qword [rsp + 0x68]
mov r14, qword [rsp + 0x20]
mov rsi, qword [rsp + 0x58]
test rcx, rcx
je 0x14004d113
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r12d, r12d
je 0x14004d139
test rbp, rbp
je 0x14004d135
nop dword [rax]
mov rbx, qword [rbp + 0x28]
mov rcx, rbp
call qword [str._A_t_]
mov rbp, rbx
test rbx, rbx
jne 0x14004d120
xor ebp, ebp
jmp 0x14004d14d
test rbp, rbp
jne 0x14004d14d
mov r12d, 0x2af9
mov ecx, r12d
call qword [sym.imp.WS2_32.dll_WSASetLastError]
mov rdi, qword [rsp + 0x60]
mov eax, r12d
mov rbx, qword [rsp + 0x50]
mov qword [r13], rbp
add rsp, 0x28
pop r15
pop r13
pop r12
pop rbp
ret
Function at 0x14004d660
Capabilities:
Generate random numbers via winapi

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
push rsi
push rdi
push r14
sub rsp, 0x20
mov rbx, rdx
mov edx, 0x2b
mov rsi, r8
mov rbp, rcx
test r8, r8
je 0x14004d72b
xor r14d, r14d
nop dword [rax]
mov edi, 4
lea rdx, [rsp + 0x50]
cmp rsi, rdi
mov r8d, 4
mov rcx, rbp
cmovb rdi, rsi
call fcn.14002f5c0
cmp eax, 4
jne 0x14004d6dc
cmp byte [0x1400e73bc], r14b
jne 0x14004d6e8
lea r9d, [rax - 2]
mov dword [rsp + 0x50], r14d
mov r8d, eax
lea rdx, [rsp + 0x50]
xor ecx, ecx
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
mov edx, eax
test eax, eax
jne 0x14004d72d
mov eax, dword [rsp + 0x50]
jmp 0x14004d707
imul eax, dword [0x1400e73b8], 0x41c64e6d
mov edx, r14d
add eax, 0x3039
mov dword [0x1400e73b8], eax
rol eax, 0x10
mov dword [rsp + 0x50], eax
test rdi, rdi
je 0x14004d722
sub rsi, rdi
nop
mov byte [rbx], al
inc rbx
shr eax, 8
sub rdi, 1
jne 0x14004d710
mov dword [rsp + 0x50], eax
test rsi, rsi
jne 0x14004d690
mov eax, edx
mov rbx, qword [rsp + 0x40]
mov rbp, qword [rsp + 0x48]
add rsp, 0x20
pop r14
pop rdi
pop rsi
ret

Function at 0x14004d740
Capabilities:
Generate random numbers via winapi

Disassembly:
mov r11, rsp
push rsi
push r12
push r14
push r15
sub rsp, 0xd8
mov rax, qword [0x1400e5e28]
xor rax, rsp
mov qword [rsp + 0xb0], rax
mov rax, r8
lea r15, [rsp + 0x30]
and rax, 0xfffffffffffffffe
mov r14, r8
mov rsi, rdx
mov r12, rcx
cmp rax, 0x100
jae 0x14004d8ec
test r14b, 1
je 0x14004d8ec
mov qword [r11 + 0x18], rbx
dec r14
mov qword [r11 - 0x28], rbp
mov ecx, 0x2b
mov qword [r11 - 0x30], rdi
mov rbp, r14
shr rbp, 1
lea rdi, [rsp + 0x30]
mov qword [r11 - 0x38], r13
je 0x14004d86b
xor r13d, r13d
nop word [rax + rax]
mov ebx, 4
lea rdx, [rsp + 0x20]
cmp rbp, rbx
mov r8d, 4
mov rcx, r12
cmovb rbx, rbp
call fcn.14002f5c0
cmp eax, 4
jne 0x14004d80c
cmp byte [0x1400e73bc], r13b
jne 0x14004d81c
lea r9d, [rax - 2]
mov dword [rsp + 0x20], r13d
mov r8d, eax
lea rdx, [rsp + 0x20]
xor ecx, ecx
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
mov ecx, eax
test eax, eax
jne 0x14004d8ad
mov eax, dword [rsp + 0x20]
jmp 0x14004d83b
imul eax, dword [0x1400e73b8], 0x41c64e6d
mov ecx, r13d
add eax, 0x3039
mov dword [0x1400e73b8], eax
rol eax, 0x10
mov dword [rsp + 0x20], eax
test rbx, rbx
je 0x14004d862
sub rbp, rbx
nop dword [rax]
nop word [rax + rax]
mov byte [rdi], al
inc rdi
shr eax, 8
sub rbx, 1
jne 0x14004d850
mov dword [rsp + 0x20], eax
test rbp, rbp
jne 0x14004d7c0
mov eax, ecx
test ecx, ecx
jne 0x14004d8ad
test r14, r14
je 0x14004d8a8
lea rdx, str.0123456789abcdef
nop dword [rax]
movzx ecx, byte [r15]
lea r15, [r15 + 1]
mov eax, ecx
and ecx, 0xf
shr rax, 4
movzx eax, byte [rax + rdx]
mov byte [rsi], al
movzx eax, byte [rcx + rdx]
mov byte [rsi + 1], al
add rsi, 2
sub r14, 2
jne 0x14004d880
mov byte [rsi], 0
xor eax, eax
mov rdi, qword [rsp + 0xc8]
mov rbp, qword [rsp + 0xd0]
mov rbx, qword [rsp + 0x110]
mov r13, qword [rsp + 0xc0]
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.14003c1f0
add rsp, 0xd8
pop r15
pop r14
pop r12
pop rsi
ret
mov eax, 0x2b
jmp 0x14004d8cd
Function at 0x140050700
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.140097694]
mov rdi, rax
test rax, rax
je 0x14005077d
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 0x1400507a8
cmp ebx, esi
je 0x1400507a8
cmp ebx, 0x8000
ja 0x1400507a8
cmp ebx, esi
jb 0x1400507a3
mov edx, ebx
mov rcx, rdi
call qword [fcn.140097694]
mov rdi, rax
test rax, rax
jne 0x140050740
mov rcx, rbp
call qword [str._A_t_]
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 0x140050788
mov rcx, rdi
jmp 0x140050780

Function at 0x1400521e0
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 + 0x1a8]
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x14005223f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbx
mov r8d, eax
call fcn.1400367f0
mov r9d, edi
lea rdx, str.SENT
mov r8d, esi
mov rcx, rbx
call fcn.1400520b0
mov rbx, qword [rsp + 0x30]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret
Function at 0x1400528d0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x140052a79
push rsi
push rdi
push r15
sub rsp, 0x20
mov rdi, qword [rcx + 0x1a0]
mov rsi, rcx
mov r15, qword [rcx + 0x18]
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x50], rbp
lea rbx, [rdi + 0x1eb8]
mov qword [rsp + 0x58], r14
lea r14, [rdi + 0x1cb8]
mov qword [rbx], r14
cmp r14, rbx
jae 0x140052937
lea rax, [r14 + 1]
mov byte [r14], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x140052937
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x140052937
mov byte [rax], dl
inc qword [rbx]
movzx ecx, word [rdi + 0x1ca8]
call qword [sym.imp.WS2_32.dll_htons]
movzx ecx, word [rdi + 0x1caa]
movzx ebp, ax
mov word [rsp + 0x48], ax
call qword [sym.imp.WS2_32.dll_htons]
mov r9, qword [rbx]
movzx ecx, ax
cmp r9, rbx
jae 0x14005296d
mov byte [r9], bpl
inc qword [rbx]
mov r9, qword [rbx]
mov rbp, qword [rsp + 0x50]
cmp r9, rbx
jae 0x1400529c3
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400529c3
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400529c3
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400529c3
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400529c3
mov byte [r9], 0xf0
mov r9, qword [rbx]
inc r9
mov qword [rdi + 0x1ec0], r9
lea r8, [rdi + 0x1cba]
sub r9, r14
mov qword [rbx], r14
sub r9, 2
mov edx, 0x3e
mov rcx, rsi
call fcn.140052270
mov rcx, qword [r15 + 0x1a8]
xor r9d, r9d
mov rdx, r14
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
mov r14, qword [rsp + 0x58]
mov rbx, qword [rsp + 0x40]
test eax, eax
jns 0x140052a25
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rsi
mov r8d, eax
call fcn.1400367f0
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, rsi
call fcn.140052a80
mov rcx, qword [r15 + 0x1a8]
lea rdx, [rdi + 0x1cbf]
xor r9d, r9d
lea r8d, [r9 + 2]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x140052a71
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rsi
mov r8d, eax
call fcn.1400367f0
add rsp, 0x20
pop r15
pop rdi
pop rsi
ret
Function at 0x1400549a0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0xd0
mov rax, qword [0x1400e5e28]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rax, qword [rcx + 0x18]
mov rsi, rcx
xor r9d, r9d
mov rdi, qword [rax + 0x5d0]
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]
cmp dword [rdi + 0x138], 0
mov dword [rdi + 0x13c], eax
jne 0x140054a37
movsxd r8, dword [rsp + 0x30]
lea rcx, [rdi + 0xb8]
lea rdx, [rsp + 0x40]
call fcn.140080590
mov eax, dword [rsp + 0x30]
mov dword [rdi + 0x138], eax
mov r8d, dword [rdi + 0x13c]
mov qword [rsp + 0xe8], rbx
mov qword [rsp + 0xf0], rbp
cmp r8d, 4
jge 0x140054a9d
lea rdx, str.Received_too_short_packet
mov rcx, rsi
call fcn.1400367f0
mov dword [rdi + 0xc], 7
xor eax, eax
mov rbp, qword [rsp + 0xf0]
mov rbx, qword [rsp + 0xe8]
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.14003c1f0
mov rsi, qword [rsp + 0xf8]
add rsp, 0xd0
pop rdi
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.0x140054ad3.1
movsxd rax, ecx
lea r9, [0x140000000]
mov ecx, dword [r9 + rax*4 + 0x54bec]
add rcx, r9
jmp rcx
cmp r8d, 4
jle case.0x140054ad3.4
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.0x140054ad3.4
lea eax, [r8 - 4]
mov rcx, rsi
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.1400369c0
mov ebx, eax
test eax, eax
je 0x140054b32
mov edx, 5
mov rcx, rdi
call fcn.140054930
mov eax, ebx
jmp 0x140054a6c
mov eax, dword [rdi + 0x13c]
mov rcx, rsi
sub eax, 4
cdqe
add qword [rsi + 0xf8], rax
mov rdx, qword [rsi + 0xf8]
call fcn.140047ed0
jmp case.0x140054ad3.4
movzx ecx, byte [rdx + 2]
lea eax, [r8 - 4]
movsxd rbx, eax
lea rbp, [rdx + 4]
movzx eax, byte [rdx + 3]
mov rdx, rbx
shl ecx, 8
or ecx, eax
mov dword [rdi + 8], ecx
mov rcx, rbp
call fcn.140053ff0
cmp rax, rbx
jae case.0x140054ad3.4
mov r8, rbp
lea rdx, str.TFTP_error:__s
mov rcx, rsi
call fcn.140036750
jmp case.0x140054ad3.4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rdi
call fcn.140054030
test eax, eax
je case.0x140054ad3.4
jmp 0x140054a6c
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rsi
lea rdx, [0x1400c3230]
call fcn.1400367f0
mov rcx, rsi
call fcn.140047fb0
test eax, eax
je 0x140054a6a
mov edx, 5
mov rcx, rdi
call fcn.140054930
mov eax, 0x2a
jmp 0x140054a6c
Function at 0x14005bb30
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx + 0x1a0]
mov rbx, rcx
mov rdx, qword [rcx + 0x18]
cmp dword [rax + 0x10], 0
je 0x14005bb60
mov byte [rdx + 0x6c6], 0xd
mov r8b, reloc.WS2_32.dll_listen
mov dl, 1
add rsp, 0x20
pop rbx
jmp fcn.14005bc80
cmp byte [rcx + 0xa97], 0
je 0x14005bb75
xor edx, edx
add rsp, 0x20
pop rbx
jmp fcn.14005ccc0
cmp byte [rcx + 0xa9a], 0
je 0x14005bbf3
mov r9, qword [rdx + 0x670]
test r9, r9
jne 0x14005bbb8
mov r9, qword [rcx + 0x748]
test r9, r9
jne 0x14005bbaf
cmp byte [rbx + 0x133f], 0
lea rcx, str.NLST
lea r9, str.LIST
cmovne r9, rcx
lea r8, str.PRET__s
jmp 0x14005bbcf
cmp byte [rcx + 0xaa7], 0
lea r8, str.PRET_STOR__s
jne 0x14005bbcf
lea r8, str.PRET_RETR__s
add rdx, 0x5d0
mov rcx, rbx
call fcn.140079ad0
test eax, eax
jne 0x14005bbfd
mov rcx, qword [rbx + 0x18]
mov byte [rcx + 0x6c6], 0x1d
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.14005d4d0
add rsp, 0x20
pop rbx
ret

Function at 0x14005c670
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 [0x1400e5e28]
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 + 0x1b0]
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 0x14005c6ec
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 0x14005c6f1
mov rax, qword [rsp + 0x28]
mov rcx, rdi
cmp rax, 0xffffffffffffffff
jne 0x14005c710
lea rdx, str.Error_accept__ing_server_connect
call fcn.1400367f0
mov eax, 0x1e
jmp 0x14005c79c
lea rdx, str.Connection_accepted_from_server
call fcn.140036750
mov byte [rsi + 0x2d5], 0
mov edx, 1
mov rcx, qword [rsp + 0x28]
call fcn.140074c40
lea r9, [rsp + 0x28]
mov r8d, 1
mov rdx, rsi
mov rcx, rdi
call fcn.140068580
test eax, eax
jne 0x14005c79c
cmp qword [rdi + 0x270], 0
je 0x14005c79a
mov dl, 1
mov rcx, rdi
call fcn.140024880
mov rdx, qword [rsp + 0x28]
mov r8d, 1
mov rcx, qword [rdi + 0x278]
call qword [rdi + 0x270]
xor edx, edx
mov rcx, rdi
mov ebx, eax
call fcn.140024880
test ebx, ebx
je 0x14005c79a
mov rdx, rsi
mov rcx, rdi
call fcn.14005c570
mov eax, 0x2a
jmp 0x14005c79c
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.14003c1f0
lea r11, [rsp + 0xc0]
mov rbx, qword [r11 + 0x18]
mov rsi, qword [r11 + 0x20]
mov rsp, r11
pop rdi
ret