joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1401f32a0
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 0x1401f3464
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x1401f3444
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x1401f32fd
lea ebp, [rax + 0xe]
jmp 0x1401f3309
cmp eax, 0x17
jne 0x1401f33b1
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x1401f33b1
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x1401f33b1
cmp rax, rbp
jb 0x1401f33b1
mov ecx, Ordinal_50
call qword [fcn.1402851a8]
mov rdi, rax
test rax, rax
je 0x1401f33ec
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 [fcn.1402851a8]
mov qword [rdi + 0x20], rax
test rax, rax
je 0x1401f33db
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 0x1401f339e
call qword [case.0x1401d62f9.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x1401f33c0
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x1401f33ae
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x1401f32f0
jmp 0x1401f33f2
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.14028519c]
mov rcx, rdi
call qword [fcn.14028519c]
jmp 0x1401f33f2
mov rcx, rdi
mov r14d, 8
call qword [fcn.14028519c]
jmp 0x1401f33f2
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x1401f3407
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x1401f343f
test rbx, rbx
je 0x1401f343a
mov rcx, qword [rbx + 0x20]
call qword [fcn.14028519c]
mov rcx, qword [rbx + 0x18]
call qword [fcn.14028519c]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.14028519c]
mov rbx, rdi
test rdi, rdi
jne 0x1401f3411
mov rbx, r13
jmp 0x1401f3453
test rbx, rbx
jne 0x1401f3453
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 0x1401f3920
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 0x1401f6b10
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 [0x14035db80]
mov rdi, rax
test rax, rax
je 0x1401f6b8d
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 0x1401f6bb8
cmp ebx, esi
je 0x1401f6bb8
cmp ebx, 0x8000
ja 0x1401f6bb8
cmp ebx, esi
jb 0x1401f6bb3
mov edx, ebx
mov rcx, rdi
call qword [0x14035db80]
mov rdi, rax
test rax, rax
jne 0x1401f6b50
mov rcx, rbp
call qword [fcn.14028519c]
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 0x1401f6b98
mov rcx, rdi
jmp 0x1401f6b90

Function at 0x1401fd160
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 [0x14035dc00]
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 0x1401fd1da
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.1401e1d70
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x1401fd1ff
lea rdx, str.Error_accept__ing_server_connect
call fcn.1401e1110
lea eax, [rbx + 0x1f]
jmp 0x1401fd278
lea rdx, str.Connection_accepted_from_server_n
call fcn.1401e1290
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.1401ef860
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x1401fd276
mov dl, 1
mov rcx, rsi
call fcn.1401d1aa0
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.1401d1aa0
test ebx, ebx
je 0x1401fd276
mov rcx, rdi
call fcn.1401fd790
mov eax, Ordinal_46
jmp 0x1401fd278
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.140284580
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 0x1401fe270
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 0x1401fe295
cmp dword [rax + 0x9f8], 0
je 0x1401fe2c1
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1401fe2c1
lea rdx, str.MDTM__s
call fcn.1402152c0
test eax, eax
jne 0x1401fe2ce
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1401ff100
add rsp, 0x20
pop rbx
ret
Function at 0x1401fea80
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 0x1401feab8
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.1401febd0
cmp byte [rcx + 0xf0e], 0
je 0x1401fead0
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1401ff5c0
cmp byte [rcx + 0xf11], 0
je 0x1401feb71
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x1401feb2b
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x1401feb0e
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.1402152c0
test eax, eax
je 0x1401feb61
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x1401feb51
lea rdx, str.PRET_STOR__s
call fcn.1402152c0
test eax, eax
je 0x1401feb61
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.1402152c0
test eax, eax
jne 0x1401feb7e
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1401ff530
add rsp, 0x20
pop rbx
ret

Function at 0x1401feec0
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 0x1401fef0d
cmp qword [rcx + 0xa88], 0
je 0x1401fef0d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.1402152c0
test eax, eax
jne 0x1401fef17
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.1401fea80
add rsp, 0x20
pop rbx
ret

Function at 0x1401ff0a0
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 0x1401ff0ec
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1401ff0ec
lea rdx, str.SIZE__s
call fcn.1402152c0
test eax, eax
jne 0x1401ff0f9
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1401feec0
add rsp, 0x20
pop rbx
ret

Function at 0x1401ff100
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x1401ff158
cmp qword [rcx + 0xa88], 0
je 0x1401ff158
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x1401ff158
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.1401fd9a0
jmp fcn.1401ff0a0
Function at 0x1401ff160
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 0x1401ff195
lea rdx, str.Couldnt_set_desired_mode
call fcn.1401e1110
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x1401ff1ac
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.1401e1290
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x1401ff1c8
mov rcx, rdi
call fcn.1401ff0a0
jmp 0x1401ff2ff
cmp esi, 0x14
jne 0x1401ff2e1
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x1401ff249
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x1401ff249
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.1401f6c50
test eax, eax
jne 0x1401ff2ff
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x1401ff23e
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x1401ff249
mov rcx, qword [rsp + 0x50]
call qword [fcn.14028519c]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x1401ff26d
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x14031a956]
test rbp, rbp
mov r9, r8
lea rax, [0x140330528]
cmovne r9, rbp
lea rcx, [0x1402aa9c4]
cmovne r8, rax
call fcn.1401cf9d0
mov rcx, rbp
mov r14, rax
call qword [fcn.14028519c]
test r14, r14
jne 0x1401ff2ac
lea ebx, [r14 + 0x1b]
jmp 0x1401ff301
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x14031b834]
call fcn.1402152c0
mov rcx, r14
mov esi, eax
call qword [fcn.14028519c]
test esi, esi
je 0x1401ff2d5
mov ebx, esi
jmp 0x1401ff301
mov dword [rdi + 0xab8], 0x1f
jmp 0x1401ff301
cmp esi, 0x15
jne 0x1401ff2ec
lea r8d, [rsi - 8]
jmp 0x1401ff2f5
cmp esi, 0x16
jne 0x1401ff301
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.1401febd0
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 0x140204bf0
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x140204d14
cmp r8d, 0xff
jne 0x140204c51
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x140204c3b
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0x2fae40]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.1401e1290
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.1401e1290
cmp r8d, 0xfb
jne 0x140204c63
lea r9, str.WILL
jmp 0x140204ca1
cmp r8d, 0xfc
jne 0x140204c75
lea r9, str.WONT
jmp 0x140204ca1
cmp r8d, 0xfd
jne 0x140204c87
lea r9, [0x1402fb85c]
jmp 0x140204ca1
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x140204cfd
cmp r10d, 0x27
jg 0x140204cd4
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0x2fb460]
test r8, r8
jne 0x140204ce4
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.1401e1290
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x140204cbb
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.1401e1290
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.1401e1290
add rsp, 0x38
ret

Function at 0x140205060
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 0x1402050bf
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1401e1110
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.140204bf0
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x140205270
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x140205418
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 0x1402052d5
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x1402052d5
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x1402052d5
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 0x14020530c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x140205362
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140205362
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140205362
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140205362
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140205362
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.140204d20
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 0x1402053c4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1401e1110
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.1402050f0
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 0x140205410
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1401e1110
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x140206b80
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x14035dc00]
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 0x140206c15
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 0x140206c76
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.1401e1110
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.140284580
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 0x140206d31
sub ecx, 1
je 0x140206da4
sub ecx, 1
je 0x140206ce0
cmp ecx, 1
je 0x140206cc3
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x14031b834]
call fcn.1401e1110
jmp 0x140206da4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.1402068b0
test eax, eax
je 0x140206da4
jmp 0x140206c4a
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 0x140206da4
sub rax, rsi
cmp rax, rbp
jae 0x140206da4
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.1401e1290
jmp 0x140206da4
cmp r8d, 4
jle 0x140206da4
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 0x140206da4
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.1401e1030
mov esi, eax
test eax, eax
je 0x140206d83
mov edx, 5
mov rcx, rbx
call fcn.140207870
mov eax, esi
jmp 0x140206c4a
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.1401efad0
mov rcx, r14
call fcn.1401efdb0
test eax, eax
je 0x140206c48
mov edx, 5
mov rcx, rbx
call fcn.140207870
mov eax, Ordinal_46
jmp 0x140206c4a
Function at 0x140219b40
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 [fcn.1402851a8]
mov rdi, rax
test rax, rax
jne 0x140219b82
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 0x140219bc9
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 0x140219c22
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 0x140219be0
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x140219c63
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x1402fe7a2]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x1402fe7a3]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x140219c30
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 0x14022bab0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push rbx
push rbp
push rdi
sub rsp, 0x50
mov rax, qword [rcx + 8]
mov ebp, r8d
mov ecx, 0x3e80000
mov rbx, qword [rax + 0x2f0]
mov rax, qword [rdx + 0x80]
movzx edx, word [rdx + 0x68]
movzx edi, word [rax + 0x18]
mov eax, 0x40000
shl edi, 0x10
cmp edi, eax
cmovl edi, eax
shl edx, 0x10
call fcn.14021a750
mov dword [rsp + 0x24], eax
mov ecx, eax
cmp eax, 0x28f
jge 0x14022bb06
xor eax, eax
add rsp, 0x50
pop rdi
pop rbp
pop rbx
ret
mov eax, dword [rbx + 0x24]
mov qword [rsp + 0x80], rsi
mov esi, dword [rbx + 0x28]
mov qword [rsp + 0x48], r12
mov r12d, dword [rbx + 0x3c]
mov qword [rsp + 0x40], r13
mov r13d, dword [rbx + 0x38]
mov dword [rsp + 0x88], eax
mov eax, dword [rbx + 0x2c]
mov qword [rsp + 0x38], r14
mov r14d, dword [rbx + 0x40]
mov dword [rsp + 0x70], eax
mov eax, dword [rbx + 0x34]
mov qword [rsp + 0x30], r15
mov r15d, dword [rbx + 0x30]
mov dword [rsp + 0x78], eax
mov dword [rsp + 0x20], r12d
test ebp, ebp
jg 0x14022bb5d
mov ebp, 0x4b0000
jmp 0x14022bb6b
shl ebp, 0x10
mov edx, ecx
mov ecx, ebp
call fcn.14021cd30
mov ebp, eax
bsr ecx, ebp
bsr eax, edi
shl r12d, 0x10
add eax, ecx
cmp eax, 0x2e
jl 0x14022bb81
mov eax, r12d
jmp 0x14022bb8a
mov edx, edi
mov ecx, ebp
call fcn.14021cd30
mov r9d, dword [rsp + 0x88]
mov ecx, r9d
shl ecx, 0x10
cmp eax, ecx
jge 0x14022bba6
shl esi, 0x10
mov ecx, esi
jmp 0x14022bc95
mov r8d, dword [rsp + 0x70]
mov edx, r8d
shl edx, 0x10
mov dword [rsp + 0x88], edx
cmp eax, edx
jge 0x14022bc04
mov ebx, r8d
mov edx, edi
sub ebx, r9d
call fcn.14021a750
mov ecx, ebp
sub ecx, eax
test ebx, ebx
je 0x14022bbf4
sub r15d, esi
mov r8d, ebx
mov edx, r15d
call fcn.14021cc00
shl esi, 0x10
mov edx, edi
mov ecx, esi
mov ebx, eax
call fcn.14021a750
add ebx, eax
jmp 0x14022bc9e
mov esi, dword [rsp + 0x78]
mov ebx, esi
mov r8d, dword [rsp + 0x70]
shl ebx, 0x10
jmp 0x14022bc11
mov esi, dword [rsp + 0x78]
mov ebx, esi
shl ebx, 0x10
cmp eax, ebx
jge 0x14022bc50
mov ecx, dword [rsp + 0x88]
mov r12d, esi
mov edx, edi
sub r12d, r8d
call fcn.14021a750
mov ecx, ebp
sub ecx, eax
test r12d, r12d
je 0x14022bc55
sub r13d, r15d
mov r8d, r12d
mov edx, r13d
call fcn.14021cc00
shl r15d, 0x10
mov edx, edi
mov ecx, r15d
mov ebx, eax
call fcn.14021a750
add ebx, eax
jmp 0x14022bc9e
cmp eax, r12d
jge 0x14022bc8e
mov r15d, dword [rsp + 0x20]
mov edx, edi
mov ecx, ebx
call fcn.14021a750
sub ebp, eax
sub r15d, esi
je 0x14022bc8e
sub r14d, r13d
mov r8d, r15d
mov edx, r14d
mov ecx, ebp
call fcn.14021cc00
shl r13d, 0x10
mov edx, edi
mov ecx, r13d
mov ebx, eax
call fcn.14021a750
add ebx, eax
jmp 0x14022bc9e
shl r14d, 0x10
mov ecx, r14d
mov edx, edi
call fcn.14021a750
mov ebx, eax
mov edx, dword [rsp + 0x24]
mov ecx, ebx
mov r15, qword [rsp + 0x30]
mov r14, qword [rsp + 0x38]
mov r13, qword [rsp + 0x40]
mov r12, qword [rsp + 0x48]
mov rsi, qword [rsp + 0x80]
add rsp, 0x50
pop rdi
pop rbp
pop rbx
jmp fcn.14021a750