joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1400a1bf0
Capabilities:
Resolve dns

Disassembly:
push rbx
push r12
push r13
push r14
push r15
sub rsp, 0x20
xor r13d, r13d
mov r12, r9
mov qword [r9], r13
mov ebx, r13d
lea r9, [rsp + 0x68]
mov r15d, r13d
call qword [sym.imp.WS2_32.dll_getaddrinfo]
mov r14d, eax
test eax, eax
jne 0x1400a1db4
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x1400a1d94
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x1400a1c4d
lea ebp, [rax + 0xe]
jmp 0x1400a1c59
cmp eax, 0x17
jne 0x1400a1d01
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x1400a1d01
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x1400a1d01
cmp rax, rbp
jb 0x1400a1d01
mov ecx, Ordinal_50
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x1400a1d3c
mov ecx, dword [rsi]
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
mov rcx, rbp
mov dword [rax + 0x10], ebp
mov qword [rax + 0x20], r13
mov qword [rax + 0x18], r13
mov qword [rax + 0x28], r13
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov qword [rdi + 0x20], rax
test rax, rax
je 0x1400a1d2b
mov rdx, qword [rsi + 0x20]
mov r8, rbp
mov rcx, rax
call sub.VCRUNTIME140.dll_memcpy
mov rcx, qword [rsi + 0x18]
test rcx, rcx
je 0x1400a1cee
call qword [case.0x1400843d9.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x1400a1d10
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x1400a1cfe
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x1400a1c40
jmp 0x1400a1d42
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.140144b44]
mov rcx, rdi
call qword [fcn.140144b44]
jmp 0x1400a1d42
mov rcx, rdi
mov r14d, 8
call qword [fcn.140144b44]
jmp 0x1400a1d42
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x1400a1d57
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x1400a1d8f
test rbx, rbx
je 0x1400a1d8a
mov rcx, qword [rbx + 0x20]
call qword [fcn.140144b44]
mov rcx, qword [rbx + 0x18]
call qword [fcn.140144b44]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.140144b44]
mov rbx, rdi
test rdi, rdi
jne 0x1400a1d61
mov rbx, r13
jmp 0x1400a1da3
test rbx, rbx
jne 0x1400a1da3
mov r14d, 0x2af9
mov ecx, r14d
call qword [sym.imp.WS2_32.dll_WSASetLastError]
mov rdi, qword [rsp + 0x60]
mov eax, r14d
mov rsi, qword [rsp + 0x58]
mov qword [r12], rbx
add rsp, 0x20
pop r15
pop r14
pop r13
pop r12
pop rbx
ret

Function at 0x1400a2270
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 qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
lea rcx, [rax - 1]
cmp rcx, 0xfffffffffffffffd
cmovbe rbx, rax
mov rax, rbx
add rsp, 0x30
pop rbx
ret
Function at 0x1400a5460
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 [0x14033f7f8]
mov rdi, rax
test rax, rax
je 0x1400a54dd
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 0x1400a5508
cmp ebx, esi
je 0x1400a5508
cmp ebx, 0x8000
ja 0x1400a5508
cmp ebx, esi
jb 0x1400a5503
mov edx, ebx
mov rcx, rdi
call qword [0x14033f7f8]
mov rdi, rax
test rax, rax
jne 0x1400a54a0
mov rcx, rbp
call qword [fcn.140144b44]
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 0x1400a54e8
mov rcx, rdi
jmp 0x1400a54e0

Function at 0x1400ab8e0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0xc0
mov rax, qword [0x14033fc00]
xor rax, rsp
mov qword [rsp + 0xb0], rax
mov rbp, qword [rcx + 0x4c8]
lea r8, [rsp + 0x20]
mov rsi, qword [rcx]
lea rdx, [rsp + 0x30]
mov rdi, rcx
mov dword [rsp + 0x20], 0x80
mov rcx, rbp
mov rbx, 0xffffffffffffffff
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x1400ab95a
lea r8, [rsp + 0x20]
mov dword [rsp + 0x20], 0x80
lea rdx, [rsp + 0x30]
mov rcx, rbp
call qword [sym.imp.WS2_32.dll_accept]
mov rbx, rax
mov rdx, rbp
mov rcx, rdi
call fcn.140090690
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x1400ab97f
lea rdx, str.Error_accept__ing_server_connect
call fcn.14008fa30
lea eax, [rbx + 0x1f]
jmp 0x1400ab9f8
lea rdx, str.Connection_accepted_from_server_n
call fcn.14008fbb0
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.14009e1b0
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x1400ab9f6
mov dl, 1
mov rcx, rsi
call fcn.14007faa0
mov rcx, qword [rsi + 0x730]
mov r8d, 1
mov rdx, rbx
call qword [rsi + 0x728]
xor edx, edx
mov rcx, rsi
mov ebx, eax
call fcn.14007faa0
test ebx, ebx
je 0x1400ab9f6
mov rcx, rdi
call fcn.1400abf10
mov eax, Ordinal_46
jmp 0x1400ab9f8
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.140142710
lea r11, [rsp + 0xc0]
mov rbx, qword [r11 + 0x18]
mov rbp, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rsp, r11
pop rdi
ret

Function at 0x1400ac9f0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx]
mov rbx, rcx
add rcx, 0xa00
cmp byte [rax + 0xf09], 0
jne 0x1400aca15
cmp dword [rax + 0x9f8], 0
je 0x1400aca41
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1400aca41
lea rdx, str.MDTM__s
call fcn.1400c3a40
test eax, eax
jne 0x1400aca4e
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400ad880
add rsp, 0x20
pop rbx
ret
Function at 0x1400ad200
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
mov rcx, qword [rcx]
mov rax, qword [rcx + 0x1e0]
cmp dword [rax + 0x10], 0
je 0x1400ad238
mov r8d, reloc.WS2_32.dll_listen
mov dword [rbx + 0xab8], 0xd
mov dl, 1
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400ad350
cmp byte [rcx + 0xf0e], 0
je 0x1400ad250
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400add40
cmp byte [rcx + 0xf11], 0
je 0x1400ad2f1
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x1400ad2ab
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x1400ad28e
cmp byte [rcx + 0xf0d], 0
lea rax, str.NLST
lea r8, str.LIST
cmovne r8, rax
lea rcx, [rbx + 0xa00]
lea rdx, str.PRET__s
call fcn.1400c3a40
test eax, eax
je 0x1400ad2e1
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x1400ad2d1
lea rdx, str.PRET_STOR__s
call fcn.1400c3a40
test eax, eax
je 0x1400ad2e1
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.1400c3a40
test eax, eax
jne 0x1400ad2fe
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400adcb0
add rsp, 0x20
pop rbx
ret

Function at 0x1400ad640
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx]
mov rbx, rcx
mov rdx, qword [rax + 0x1e0]
cmp dword [rdx + 0x10], 0
je 0x1400ad68d
cmp qword [rcx + 0xa88], 0
je 0x1400ad68d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.1400c3a40
test eax, eax
jne 0x1400ad697
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.1400ad200
add rsp, 0x20
pop rbx
ret

Function at 0x1400ad820
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
add rcx, 0xa00
mov rax, qword [rbx]
mov rdx, qword [rax + 0x1e0]
cmp dword [rdx + 0x10], 1
jne 0x1400ad86c
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1400ad86c
lea rdx, str.SIZE__s
call fcn.1400c3a40
test eax, eax
jne 0x1400ad879
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400ad640
add rsp, 0x20
pop rbx
ret

Function at 0x1400ad880
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x1400ad8d8
cmp qword [rcx + 0xa88], 0
je 0x1400ad8d8
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x1400ad8d8
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.1400ac120
jmp fcn.1400ad820
Function at 0x1400ad8e0
Capabilities:
Check http status code

Disassembly:
push rbx
push rsi
push rdi
sub rsp, 0x30
xor ebx, ebx
lea eax, [rdx - 0xc8]
mov rdi, rcx
mov rcx, qword [rcx]
mov esi, r8d
cmp eax, 0x64
jb 0x1400ad915
lea rdx, str.Couldnt_set_desired_mode
call fcn.14008fa30
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x1400ad92c
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.14008fbb0
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x1400ad948
mov rcx, rdi
call fcn.1400ad820
jmp 0x1400ada7f
cmp esi, 0x14
jne 0x1400ada61
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x1400ad9c9
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x1400ad9c9
mov byte [rsp + 0x28], 1
lea r9, [rsp + 0x50]
xor r8d, r8d
mov qword [rsp + 0x20], rbx
mov rcx, rsi
mov qword [rsp + 0x50], rbx
call fcn.140078720
test eax, eax
jne 0x1400ada7f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x1400ad9be
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x1400ad9c9
mov rcx, qword [rsp + 0x50]
call qword [fcn.140144b44]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x1400ad9ed
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x140152454]
test rbp, rbp
mov r9, r8
lea rax, reloc.WLDAP32.dll_Ordinal_32
cmovne r9, rbp
lea rcx, [0x14015ff24]
cmovne r8, rax
call fcn.14007d970
mov rcx, rbp
mov r14, rax
call qword [fcn.140144b44]
test r14, r14
jne 0x1400ada2c
lea ebx, [r14 + 0x1b]
jmp 0x1400ada81
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x140152fe4]
call fcn.1400c3a40
mov rcx, r14
mov esi, eax
call qword [fcn.140144b44]
test esi, esi
je 0x1400ada55
mov ebx, esi
jmp 0x1400ada81
mov dword [rdi + 0xab8], 0x1f
jmp 0x1400ada81
cmp esi, 0x15
jne 0x1400ada6c
lea r8d, [rsi - 8]
jmp 0x1400ada75
cmp esi, 0x16
jne 0x1400ada81
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.1400ad350
mov ebx, eax
mov r14, qword [rsp + 0x60]
mov eax, ebx
mov rbp, qword [rsp + 0x58]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
Function at 0x1400b3370
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x1400b3494
cmp r8d, 0xff
jne 0x1400b33d1
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x1400b33bb
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0x166270]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.14008fbb0
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.14008fbb0
cmp r8d, 0xfb
jne 0x1400b33e3
lea r9, str.WILL
jmp 0x1400b3421
cmp r8d, 0xfc
jne 0x1400b33f5
lea r9, str.WONT
jmp 0x1400b3421
cmp r8d, 0xfd
jne 0x1400b3407
lea r9, [0x140166c94]
jmp 0x1400b3421
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x1400b347d
cmp r10d, 0x27
jg 0x1400b3454
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0x166890]
test r8, r8
jne 0x1400b3464
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.14008fbb0
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x1400b343b
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.14008fbb0
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.14008fbb0
add rsp, 0x38
ret

Function at 0x1400b37e0
Capabilities:
Send data
Send data on socket

Disassembly:
mov rax, rsp
mov qword [rax + 8], rbx
mov qword [rax + 0x18], rbp
mov qword [rax + 0x20], rsi
push rdi
sub rsp, 0x20
mov rbp, qword [rcx]
mov edi, r8d
mov esi, edx
mov byte [rax + 0x10], 0xff
xor r9d, r9d
mov byte [rax + 0x11], sil
mov rbx, rcx
mov byte [rax + 0x12], dil
mov rcx, qword [rcx + 0x4c0]
lea rdx, [rax + 0x10]
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1400b383f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14008fa30
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.1400b3370
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x1400b39f0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1400b3b98
push rbp
push rdi
push r14
sub rsp, 0x20
mov rbp, qword [rcx]
mov r14, rcx
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x50], rsi
mov qword [rsp + 0x58], r15
mov rdi, qword [rbp + 0x1e0]
lea rsi, [rdi + 0x1cb8]
lea rbx, [rdi + 0x1eb8]
mov qword [rbx], rsi
cmp rsi, rbx
jae 0x1400b3a55
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x1400b3a55
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x1400b3a55
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 r15d, 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 0x1400b3a8c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1400b3ae2
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400b3ae2
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400b3ae2
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400b3ae2
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400b3ae2
mov byte [r9], 0xf0
mov r9, qword [rbx]
inc r9
mov qword [rdi + 0x1ec0], r9
lea r8, [rdi + 0x1cba]
sub r9, rsi
mov qword [rbx], rsi
sub r9, 2
mov edx, 0x3e
mov rcx, rbp
call fcn.1400b34a0
mov rcx, qword [r14 + 0x4c0]
xor r9d, r9d
mov rdx, rsi
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
mov rsi, qword [rsp + 0x50]
mov rbx, qword [rsp + 0x40]
test eax, eax
jns 0x1400b3b44
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14008fa30
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.1400b3870
mov rcx, qword [r14 + 0x4c0]
lea rdx, [rdi + 0x1cbf]
xor r9d, r9d
lea r8d, [r9 + 2]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1400b3b90
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14008fa30
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x1400b5300
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x14033fc00]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rbx, qword [rcx + 0xa00]
lea rax, [rsp + 0x30]
mov rdi, qword [rcx]
mov r14, rcx
mov dword [rsp + 0x30], 0x80
xor r9d, r9d
mov qword [rsp + 0x28], rax
lea rax, [rsp + 0x40]
mov r8d, dword [rbx + 0x15c]
mov rdx, qword [rbx + 0x168]
add r8d, 4
mov rcx, qword [rbx + 0x18]
mov qword [rsp + 0x20], rax
call qword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [rbx + 0x150], 0
mov dword [rbx + 0x154], eax
jne 0x1400b5395
movsxd r8, dword [rsp + 0x30]
lea rcx, [rbx + 0xd0]
lea rdx, [rsp + 0x40]
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [rsp + 0x30]
mov dword [rbx + 0x150], eax
mov r8d, dword [rbx + 0x154]
mov qword [rsp + 0xf8], rbp
mov qword [rsp + 0x100], rsi
cmp r8d, 4
jge 0x1400b53f6
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.14008fa30
mov dword [rbx + 0xc], 7
xor eax, eax
mov rsi, qword [rsp + 0x100]
mov rbp, qword [rsp + 0xf8]
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.140142710
add rsp, 0xd0
pop r14
pop rdi
pop rbx
ret
mov rdx, qword [rbx + 0x168]
movzx eax, byte [rdx]
movzx ecx, byte [rdx + 1]
shl eax, 8
or ecx, eax
mov dword [rbx + 0xc], ecx
sub ecx, 3
je 0x1400b54b1
sub ecx, 1
je 0x1400b5524
sub ecx, 1
je 0x1400b5460
cmp ecx, 1
je 0x1400b5443
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x140152fe4]
call fcn.14008fa30
jmp 0x1400b5524
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.1400b5030
test eax, eax
je 0x1400b5524
jmp 0x1400b53ca
movzx ecx, byte [rdx + 2]
lea eax, [r8 - 4]
movsxd rbp, eax
lea rsi, [rdx + 4]
movzx eax, byte [rdx + 3]
mov r8, rbp
shl ecx, 8
xor edx, edx
or ecx, eax
mov dword [rbx + 8], ecx
mov rcx, rsi
call sub.VCRUNTIME140.dll_memchr
test rax, rax
je 0x1400b5524
sub rax, rsi
cmp rax, rbp
jae 0x1400b5524
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.14008fbb0
jmp 0x1400b5524
cmp r8d, 4
jle 0x1400b5524
movzx eax, byte [rdx + 3]
movzx ecx, byte [rdx + 2]
shl ecx, 8
or ecx, eax
movzx eax, word [rbx + 0x48]
inc eax
movzx eax, ax
cmp eax, ecx
jne 0x1400b5524
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.14008f950
mov esi, eax
test eax, eax
je 0x1400b5503
mov edx, 5
mov rcx, rbx
call fcn.1400b5ff0
mov eax, esi
jmp 0x1400b53ca
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.14009e420
mov rcx, r14
call fcn.14009e700
test eax, eax
je 0x1400b53c8
mov edx, 5
mov rcx, rbx
call fcn.1400b5ff0
mov eax, Ordinal_46
jmp 0x1400b53ca
Function at 0x1400c82c0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rdi
push r14
sub rsp, 0x20
mov eax, dword [rcx + 0x18]
mov rbx, rcx
mov ebp, r8d
mov r14, rdx
lea ecx, [rax + rax]
mov eax, dword [rbx + 0x20]
add rax, 0x18
add rcx, rax
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
jne 0x1400c8302
mov rbx, qword [rsp + 0x50]
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
lea rcx, [rax + 0x18]
mov qword [rax], rbx
mov qword [rax + 8], rcx
mov eax, dword [rbx + 0x18]
add rax, rcx
mov qword [rsp + 0x48], rsi
mov qword [rdi + 0x10], rax
cmp ebp, dword [rbx + 0x1c]
jbe 0x1400c8349
call qword [rbx]
mov rcx, qword [rdi + 8]
mov r8d, ebp
mov rdx, r14
call qword [rbx + reloc.WS2_32.dll_htonl]
mov r14d, dword [rbx + 0x18]
add r14, qword [rdi + 0x10]
mov rdx, qword [rdi + 8]
mov rcx, r14
call qword [rbx + reloc.WS2_32.dll_recv]
mov rcx, qword [rdi + 8]
mov ebp, dword [rbx + 0x20]
call qword [rbx]
mov rcx, qword [rdi + 0x10]
call qword [rbx]
xor esi, esi
test rbp, rbp
je 0x1400c83a2
mov rsi, rbp
nop dword [rax + rax]
movzx eax, byte [r14]
lea rdx, [rsp + 0x40]
xor al, 0x36
mov r8d, 1
mov byte [rsp + 0x40], al
mov rcx, qword [rdi + 8]
call qword [rbx + reloc.WS2_32.dll_htonl]
movzx eax, byte [r14]
lea rdx, [rsp + 0x40]
xor al, 0x5c
lea r14, [r14 + 1]
mov byte [rsp + 0x40], al
mov r8d, 1
mov rcx, qword [rdi + 0x10]
call qword [rbx + reloc.WS2_32.dll_htonl]
sub rbp, 1
jne 0x1400c8360
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1400c83e3
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x140169e52]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x140169e53]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1400c83b0
mov rsi, qword [rsp + 0x48]
mov rax, rdi
mov rbx, qword [rsp + 0x50]
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x1400fa76c
Capabilities:
Access peb ldr_data
Hash data using fnv
Resolve function by fnv-1a hash
Resolve function by parsing pe exports

Disassembly:
mov qword [rsp + 0x18], rbx
push rsi
push rdi
push r12
push r14
push r15
sub rsp, 0x80
mov rax, qword [0x140342f68]
test rax, rax
jne 0x1400fa9d9
xor r9d, r9d
mov dword [rsp + 0x28], r9d
mov r11d, 0xfaba0065
mov dword [rsp + 0x24], r11d
mov rax, qword gs:[0x60]
mov qword [rsp + 0xb0], rax
mov rax, qword [rax + 0x18]
mov qword [rsp + 0xb0], rax
mov rcx, qword [rax + 0x10]
mov qword [rsp + 0xb0], rcx
mov r8, qword [rcx]
mov qword [rsp + 0x48], r8
mov r14, r8
mov qword [rsp + 0x50], r8
mov rax, r8
mov r12d, 0x811c9dc5
movups xmm0, xmmword [rax + 0x58]
movups xmmword [rsp + 0x58], xmm0
movd eax, xmm0
sub ax, 8
mov word [rsp + 0x58], ax
test r9d, r9d
je 0x1400fa83d
mov rcx, qword [rsp + 0x60]
movzx eax, ax
shr rax, 1
lea r10, [rcx + rax*2]
mov edx, r12d
mov qword [rsp + 0x38], rcx
cmp rcx, r10
je 0x1400fa834
movsx eax, byte [rcx]
xor eax, edx
imul edx, eax, 0x1000193
mov dword [rsp + 0xb0], edx
add rcx, 2
jmp 0x1400fa812
cmp edx, r9d
jne 0x1400fa9a9
mov rbx, qword [r8 + 0x30]
mov qword [rsp + 0x68], rbx
movsxd rax, dword [rbx + 0x3c]
add rax, rbx
mov qword [rsp + 0xb0], rax
mov rax, qword [rax + 0x88]
mov qword [rsp + 0xb8], rax
mov edi, eax
add rdi, rbx
mov qword [rsp + 0x70], rdi
shr rax, 0x20
mov dword [rsp + 0x78], eax
cmp rdi, rbx
je 0x1400fa9a9
mov esi, dword [rdi + 0x18]
mov dword [rsp + 0xb0], esi
mov dword [rsp + 0x20], esi
mov ecx, esi
dec esi
mov dword [rsp + 0x20], esi
test ecx, ecx
je 0x1400fa9a9
mov edx, dword [rdi + 0x20]
add rdx, rbx
mov r10d, dword [rdx + rsi*4]
add r10, rbx
mov qword [rsp + 0xb0], r10
mov qword [rsp + 0x40], r10
mov edx, r12d
movsx ecx, byte [r10]
inc r10
mov qword [rsp + 0x40], r10
test cl, cl
jne 0x1400fa99c
cmp edx, r11d
jne 0x1400fa997
mov edx, dword [rdi + 0x1c]
add rdx, rbx
mov ecx, dword [rdi + 0x24]
add rcx, rbx
movzx ecx, word [rcx + rsi*2]
mov r8d, dword [rdx + rcx*4]
add r8, rbx
mov qword [rsp + 0xb0], r8
cmp r8, rdi
jbe 0x1400fa9c7
lea rcx, [rdi + rax]
cmp r8, rcx
jae 0x1400fa9c7
mov r9d, r12d
mov dword [rsp + 0xb0], r12d
mov r11d, r12d
mov dword [rsp + 0xb4], r12d
mov ecx, r12d
mov qword [rsp + 0x30], r8
cmp byte [r8], 0x2e
je 0x1400fa955
movsx eax, byte [r8]
xor eax, ecx
imul r9d, eax, 0x1000193
mov dword [rsp + 0xb0], r9d
mov dword [rsp + 0xb0], r9d
inc r8
mov ecx, r9d
jmp 0x1400fa925
inc r8
mov qword [rsp + 0x30], r8
cmp byte [r8], 0
je 0x1400fa983
movsx eax, byte [r8]
xor eax, r11d
imul r11d, eax, 0x1000193
mov dword [rsp + 0xb0], r11d
mov dword [rsp + 0xb4], r11d
jmp 0x1400fa955
mov dword [rsp + 0x24], r11d
mov dword [rsp + 0x28], r9d
mov r8, qword [r14]
mov qword [rsp + 0x48], r8
jmp 0x1400fa9a9
jmp 0x1400fa88d
xor ecx, edx
imul edx, ecx, 0x1000193
jmp 0x1400fa8ba
mov r8, qword [r8]
mov rax, r8
mov qword [rsp + 0x48], r8
cmp r8, r14
je 0x1400fa9c4
cmp qword [r8 + 0x30], 0
jne 0x1400fa7e5
xor r8d, r8d
mov qword [rsp + 0xb0], r8
mov qword [0x140342f68], r8
mov rax, r8
mov qword [rsp + 0xb0], rax
mov ecx, 0x99999999
call rax
jmp 0x1400faba4
mov rbx, qword [rsp + 0xc0]
add rsp, 0x80
pop r15
pop r14
pop r12
pop rdi
pop rsi
ret