joyce8/EMBER2024-capa huggingface dataset:
Function at 0x14019ab30
Capabilities:
Connect socket
Get local ipv4 addresses
Get socket information
Receive data
Receive data on socket
Send data
Send data on socket
Set socket configuration

Disassembly:
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x70
mov rax, qword [0x1401ed060]
xor rax, rsp
mov qword [rsp + 0x60], rax
mov edx, 1
mov dword [rsp + 0x34], reloc.WS2_32.dll_recv
mov ebp, 2
mov dword [rsp + 0x30], 1
mov ecx, ebp
mov rsi, r9
lea r8d, [rdx + 5]
call qword [sym.imp.WS2_32.dll_socket]
mov rdi, rax
cmp rax, 0xffffffffffffffff
jne 0x14019ab85
jmp 0x14019ad34
mov qword [rsp + 0x80], rbx
mov ecx, 0x7f000001
xor ebx, ebx
mov word [rsp + 0x38], bp
mov qword [rsp + 0x40], rbx
call qword [sym.imp.WS2_32.dll_htonl]
lea r9, [rsp + 0x30]
mov word [rsp + 0x3a], bx
mov edx, 0xffff
mov dword [rsp + 0x3c], eax
lea r8d, [rbx + 4]
mov qword [rsi + 8], 0xffffffffffffffff
mov rcx, rdi
mov qword [rsi], 0xffffffffffffffff
mov dword [rsp + 0x20], 4
call qword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x14019ad0b
lea r8d, [rbx + 0x10]
mov rcx, rdi
lea rdx, [rsp + 0x38]
call qword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x14019ad0b
lea r8, [rsp + 0x34]
mov rcx, rdi
lea rdx, [rsp + 0x38]
call qword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x14019ad0b
lea edx, [rbx + 1]
mov rcx, rdi
call qword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x14019ad0b
xor r8d, r8d
lea edx, [rbx + 1]
mov ecx, ebp
call qword [sym.imp.WS2_32.dll_socket]
mov qword [rsi], rax
cmp rax, 0xffffffffffffffff
je 0x14019ad0b
lea r8d, [rbx + 0x10]
mov rcx, rax
lea rdx, [rsp + 0x38]
call qword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x14019ad0b
xor r8d, r8d
xor edx, edx
mov rcx, rdi
call qword [sym.imp.WS2_32.dll_accept]
mov qword [rsi + 8], rax
cmp rax, 0xffffffffffffffff
je 0x14019ad0b
mov r9, rsi
lea r8, [0x1401d4614]
lea edx, [rbx + 0xc]
lea rcx, [rsp + 0x48]
call fcn.140198010
lea rax, [rsp + 0x48]
mov rbx, 0xffffffffffffffff
inc rbx
cmp byte [rax + rbx], 0
jne 0x14019aca5
mov rcx, qword [rsi]
lea rdx, [rsp + 0x48]
xor r9d, r9d
mov r8d, ebx
call qword [sym.imp.WS2_32.dll_send]
movsxd rcx, eax
cmp rcx, rbx
jne 0x14019ad0b
mov rcx, qword [rsi + 8]
lea rdx, [rsp + 0x54]
xor r9d, r9d
lea r8d, [r9 + 0xc]
call qword [sym.imp.WS2_32.dll_recv]
movsxd rcx, eax
cmp rcx, rbx
jne 0x14019ad0b
mov r8, rbx
lea rdx, [rsp + 0x54]
lea rcx, [rsp + 0x48]
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
jne 0x14019ad0b
mov rcx, rdi
call qword [sym.imp.WS2_32.dll_closesocket]
xor eax, eax
jmp 0x14019ad2c
mov rcx, rdi
call qword [sym.imp.WS2_32.dll_closesocket]
mov rcx, qword [rsi]
call qword [sym.imp.WS2_32.dll_closesocket]
mov rcx, qword [rsi + 8]
call qword [sym.imp.WS2_32.dll_closesocket]
mov eax, 0xffffffff
mov rbx, qword [rsp + 0x80]
mov rcx, qword [rsp + 0x60]
xor rcx, rsp
call fcn.1401cb950
lea r11, [rsp + 0x70]
mov rbp, qword [r11 + 0x18]
mov rsi, qword [r11 + 0x20]
mov rsp, r11
pop rdi
ret
Function at 0x14019ad90
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 0x14019af2e
mov qword [rsp + 0x50], rbx
mov qword [rsp + 0x60], rdi
mov rdi, qword [rsp + 0x68]
test rdi, rdi
je 0x14019af0e
mov qword [rsp + 0x58], rsi
mov qword [rsp + 0x20], r14
nop
mov rax, qword [rdi + 0x18]
test rax, rax
je 0x14019adfe
mov rbx, 0xffffffffffffffff
inc rbx
cmp byte [rax + rbx], 0
jne 0x14019adf0
inc rbx
jmp 0x14019ae00
xor ebx, ebx
mov eax, dword [rdi + 4]
cmp eax, 2
jne 0x14019ae0e
lea r14d, [rax + 0xe]
jmp 0x14019ae1b
cmp eax, 0x17
jne 0x14019aeb4
lea r14d, [rax + 5]
cmp qword [rdi + 0x20], 0
je 0x14019aeb4
mov rax, qword [rdi + 0x10]
test rax, rax
je 0x14019aeb4
cmp rax, r14
jb 0x14019aeb4
lea rcx, [rbx + 0x30]
add rcx, r14
call qword [section..data]
mov rsi, rax
test rax, rax
je 0x14019aec3
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 sub.VCRUNTIME140.dll_memcpy
test rbx, rbx
je 0x14019aea1
mov rcx, qword [rsi + 0x20]
mov r8, rbx
add rcx, r14
mov qword [rsi + 0x18], rcx
mov rdx, qword [rdi + 0x18]
call sub.VCRUNTIME140.dll_memcpy
test rbp, rbp
cmove rbp, rsi
test r15, r15
je 0x14019aeb1
mov qword [r15 + 0x28], rsi
mov r15, rsi
mov rdi, qword [rdi + 0x28]
test rdi, rdi
jne 0x14019ade0
jmp 0x14019aec9
mov r12d, 8
mov rcx, qword [rsp + 0x68]
mov r14, qword [rsp + 0x20]
mov rsi, qword [rsp + 0x58]
test rcx, rcx
je 0x14019aee3
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r12d, r12d
je 0x14019af09
test rbp, rbp
je 0x14019af05
nop dword [rax]
mov rbx, qword [rbp + 0x28]
mov rcx, rbp
call qword [0x1401ed008]
mov rbp, rbx
test rbx, rbx
jne 0x14019aef0
xor ebp, ebp
jmp 0x14019af1d
test rbp, rbp
jne 0x14019af1d
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 0x14019b510
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 0x14019ef10
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 [0x1401ed010]
mov rdi, rax
test rax, rax
je 0x14019ef8d
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 0x14019efb8
cmp ebx, esi
je 0x14019efb8
cmp ebx, 0x8000
ja 0x14019efb8
cmp ebx, esi
jb 0x14019efb3
mov edx, ebx
mov rcx, rdi
call qword [0x1401ed010]
mov rdi, rax
test rax, rax
jne 0x14019ef50
mov rcx, rbp
call qword [0x1401ed008]
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 0x14019ef98
mov rcx, rdi
jmp 0x14019ef90

Function at 0x1401a7c50
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 [0x1401ed060]
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 0x1401a7cca
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.140187500
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x1401a7cef
lea rdx, str.Error_accept__ing_server_connect
call fcn.140186710
lea eax, [rbx + 0x1f]
jmp 0x1401a7d68
lea rdx, str.Connection_accepted_from_server_n
call fcn.140186890
mov edx, 1
mov byte [rdi + 0x662], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.1401ba9b0
mov byte [rdi + 0x674], 1
cmp qword [rsi + 0x710], 0
je 0x1401a7d66
mov dl, 1
mov rcx, rsi
call fcn.140172320
mov rcx, qword [rsi + 0x718]
mov r8d, 1
mov rdx, rbx
call qword [rsi + 0x710]
xor edx, edx
mov rcx, rsi
mov ebx, eax
call fcn.140172320
test ebx, ebx
je 0x1401a7d66
mov rcx, rdi
call fcn.1401a83c0
mov eax, Ordinal_45
jmp 0x1401a7d68
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1401cb950
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 0x1401a9620
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx]
mov rbx, rcx
add rcx, 0x9c0
cmp byte [rax + 0xf51], 0
jne 0x1401a9645
cmp dword [rax + 0x9e0], 0
je 0x1401a9671
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1401a9671
lea rdx, str.MDTM__s
call fcn.1401c64e0
test eax, eax
jne 0x1401a967e
mov dword [rbx + 0xa78], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1401aa8e0
add rsp, 0x20
pop rbx
ret
Function at 0x1401a9f10
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 + 0x1a8]
cmp dword [rax + 0x10], 0
je 0x1401a9f48
mov r8d, reloc.WS2_32.dll_listen
mov dword [rbx + 0xa78], 0xd
mov dl, 1
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1401aa060
cmp byte [rcx + 0xf56], 0
je 0x1401a9f60
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1401aada0
cmp byte [rcx + 0xf59], 0
je 0x1401aa001
mov r8, qword [rbx + 0xa48]
test r8, r8
jne 0x1401a9fbb
mov r8, qword [rcx + 0xc20]
test r8, r8
jne 0x1401a9f9e
cmp byte [rcx + 0xf55], 0
lea rax, str.NLST
lea r8, str.LIST
cmovne r8, rax
lea rcx, [rbx + 0x9c0]
lea rdx, str.PRET__s
call fcn.1401c64e0
test eax, eax
je 0x1401a9ff1
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf65], 0
lea rcx, [rbx + 0x9c0]
je 0x1401a9fe1
lea rdx, str.PRET_STOR__s
call fcn.1401c64e0
test eax, eax
je 0x1401a9ff1
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.1401c64e0
test eax, eax
jne 0x1401aa00e
mov dword [rbx + 0xa78], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1401aad10
add rsp, 0x20
pop rbx
ret

Function at 0x1401aa350
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 + 0x1a8]
cmp dword [rdx + 0x10], 0
je 0x1401aa39d
cmp qword [rcx + 0xa48], 0
je 0x1401aa39d
add rcx, 0x9c0
lea rdx, str.REST__d
xor r8d, r8d
call fcn.1401c64e0
test eax, eax
jne 0x1401aa3a7
mov dword [rbx + 0xa78], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.1401a9f10
add rsp, 0x20
pop rbx
ret

Function at 0x1401aa640
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
add rcx, 0x9c0
mov rax, qword [rbx]
mov rdx, qword [rax + 0x1a8]
cmp dword [rdx + 0x10], 1
jne 0x1401aa68c
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1401aa68c
lea rdx, str.SIZE__s
call fcn.1401c64e0
test eax, eax
jne 0x1401aa699
mov dword [rbx + 0xa78], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1401aa350
add rsp, 0x20
pop rbx
ret

Function at 0x1401aa8e0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf64], 0
je 0x1401aa938
cmp qword [rcx + 0xa48], 0
je 0x1401aa938
cmp byte [r9 + 0xf53], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xa68]
cmp eax, edx
je 0x1401aa938
mov rax, qword [r9 + 0x1a8]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf53]
jmp fcn.1401a8700
jmp fcn.1401aa640
Function at 0x1401aa940
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 0x1401aa975
lea rdx, str.Couldnt_set_desired_mode
call fcn.140186710
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x1401aa98c
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.140186890
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x1401aa9a8
mov rcx, rdi
call fcn.1401aa640
jmp 0x1401aaadf
cmp esi, 0x14
jne 0x1401aaac1
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xbb8], 2
jne 0x1401aaa29
mov rax, qword [rsi + 0x1a8]
mov rdx, qword [rax]
test rdx, rdx
je 0x1401aaa29
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.14019f050
test eax, eax
jne 0x1401aaadf
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x1401aaa1e
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x1401aaa29
mov rcx, qword [rsp + 0x50]
call qword [0x1401ed008]
mov rdx, qword [rsi + 0xc20]
test rdx, rdx
jne 0x1401aaa4d
cmp byte [rsi + 0xf55], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x1401dd0d8]
test rbp, rbp
mov r9, r8
lea rax, [0x1401de45c]
cmovne r9, rbp
lea rcx, [0x1401d1328]
cmovne r8, rax
call fcn.140197ef0
mov rcx, rbp
mov r14, rax
call qword [0x1401ed008]
test r14, r14
jne 0x1401aaa8c
lea ebx, [r14 + 0x1b]
jmp 0x1401aaae1
lea rcx, [rdi + 0x9c0]
mov r8, r14
lea rdx, [0x1401d5b20]
call fcn.1401c64e0
mov rcx, r14
mov esi, eax
call qword [0x1401ed008]
test esi, esi
je 0x1401aaab5
mov ebx, esi
jmp 0x1401aaae1
mov dword [rdi + 0xa78], 0x1f
jmp 0x1401aaae1
cmp esi, 0x15
jne 0x1401aaacc
lea r8d, [rsi - 8]
jmp 0x1401aaad5
cmp esi, 0x16
jne 0x1401aaae1
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.1401aa060
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 0x1401b1200
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf66], 0
movsxd r10, r9d
je 0x1401b1324
cmp r8d, 0xff
jne 0x1401b1261
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x1401b124b
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0x1d76c0]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.140186890
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.140186890
cmp r8d, 0xfb
jne 0x1401b1273
lea r9, str.WILL
jmp 0x1401b12b1
cmp r8d, 0xfc
jne 0x1401b1285
lea r9, str.WONT
jmp 0x1401b12b1
cmp r8d, 0xfd
jne 0x1401b1297
lea r9, [0x1401d80e4]
jmp 0x1401b12b1
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x1401b130d
cmp r10d, 0x27
jg 0x1401b12e4
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0x1d7ce0]
test r8, r8
jne 0x1401b12f4
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.140186890
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x1401b12cb
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.140186890
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.140186890
add rsp, 0x38
ret

Function at 0x1401b1a20
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 0x1401b1a7f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140186710
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.1401b1200
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x1401b1c30
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1401b1dd8
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 + 0x1a8]
lea rsi, [rdi + 0x1cb8]
lea rbx, [rdi + 0x1eb8]
mov qword [rbx], rsi
cmp rsi, rbx
jae 0x1401b1c95
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x1401b1c95
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x1401b1c95
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 0x1401b1ccc
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1401b1d22
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1401b1d22
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1401b1d22
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1401b1d22
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1401b1d22
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.1401b1330
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 0x1401b1d84
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140186710
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.1401b1ab0
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 0x1401b1dd0
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140186710
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x1401b38d0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x1401ed060]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rbx, qword [rcx + 0x9c0]
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 0x1401b3965
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 0x1401b39c6
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.140186710
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.1401cb950
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 0x1401b3a81
sub ecx, 1
je 0x1401b3af4
sub ecx, 1
je 0x1401b3a30
cmp ecx, 1
je 0x1401b3a13
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x1401d5b20]
call fcn.140186710
jmp 0x1401b3af4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.1401b35b0
test eax, eax
je 0x1401b3af4
jmp 0x1401b399a
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 0x1401b3af4
sub rax, rsi
cmp rax, rbp
jae 0x1401b3af4
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.140186890
jmp 0x1401b3af4
cmp r8d, 4
jle 0x1401b3af4
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 0x1401b3af4
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.140186630
mov esi, eax
test eax, eax
je 0x1401b3ad3
mov edx, 5
mov rcx, rbx
call fcn.1401b45c0
mov eax, esi
jmp 0x1401b399a
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.140195390
mov rcx, r14
call fcn.140195670
test eax, eax
je 0x1401b3998
mov edx, 5
mov rcx, rbx
call fcn.1401b45c0
mov eax, Ordinal_45
jmp 0x1401b399a
Function at 0x1401caf30
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 [section..data]
mov rdi, rax
test rax, rax
jne 0x1401caf72
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 0x1401cafb9
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 0x1401cb012
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 0x1401cafd0
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1401cb053
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x1401dd00a]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x1401dd00b]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1401cb020
mov rsi, qword [rsp + 0x48]
mov rax, rdi
mov rbx, qword [rsp + 0x50]
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret