joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1407472b0
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 [0x1407ab098]
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 0x140747305
jmp 0x1407474b4
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 0x14074748b
lea r8d, [rbx + 0x10]
mov rcx, rdi
lea rdx, [rsp + 0x38]
call qword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x14074748b
lea r8, [rsp + 0x34]
mov rcx, rdi
lea rdx, [rsp + 0x38]
call qword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x14074748b
lea edx, [rbx + 1]
mov rcx, rdi
call qword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x14074748b
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 0x14074748b
lea r8d, [rbx + 0x10]
mov rcx, rax
lea rdx, [rsp + 0x38]
call qword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x14074748b
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 0x14074748b
mov r9, rsi
lea r8, [0x14077b13c]
lea edx, [rbx + 0xc]
lea rcx, [rsp + 0x48]
call fcn.140727710
lea rax, [rsp + 0x48]
mov rbx, 0xffffffffffffffff
inc rbx
cmp byte [rax + rbx], 0
jne 0x140747425
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 0x14074748b
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 0x14074748b
mov r8, rbx
lea rdx, [rsp + 0x54]
lea rcx, [rsp + 0x48]
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
jne 0x14074748b
mov rcx, rdi
call qword [sym.imp.WS2_32.dll_closesocket]
xor eax, eax
jmp 0x1407474ac
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.1407719a0
lea r11, [rsp + 0x70]
mov rbp, qword [r11 + 0x18]
mov rsi, qword [r11 + 0x20]
mov rsp, r11
pop rdi
ret
Function at 0x14074af20
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 0x14074b0e4
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x14074b0c4
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x14074af7d
lea ebp, [rax + 0xe]
jmp 0x14074af89
cmp eax, 0x17
jne 0x14074b031
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x14074b031
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x14074b031
cmp rax, rbp
jb 0x14074b031
mov ecx, Ordinal_50
call qword [fcn.140772cf2]
mov rdi, rax
test rax, rax
je 0x14074b06c
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.140772cf2]
mov qword [rdi + 0x20], rax
test rax, rax
je 0x14074b05b
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 0x14074b01e
call qword [case.0x14072df69.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x14074b040
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x14074b02e
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x14074af70
jmp 0x14074b072
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.140772cec]
mov rcx, rdi
call qword [fcn.140772cec]
jmp 0x14074b072
mov rcx, rdi
mov r14d, 8
call qword [fcn.140772cec]
jmp 0x14074b072
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x14074b087
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x14074b0bf
test rbx, rbx
je 0x14074b0ba
mov rcx, qword [rbx + 0x20]
call qword [fcn.140772cec]
mov rcx, qword [rbx + 0x18]
call qword [fcn.140772cec]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.140772cec]
mov rbx, rdi
test rdi, rdi
jne 0x14074b091
mov rbx, r13
jmp 0x14074b0d3
test rbx, rbx
jne 0x14074b0d3
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 0x14074b5a0
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 0x14074e790
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 [0x1407ab030]
mov rdi, rax
test rax, rax
je 0x14074e80d
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 0x14074e838
cmp ebx, esi
je 0x14074e838
cmp ebx, 0x8000
ja 0x14074e838
cmp ebx, esi
jb 0x14074e833
mov edx, ebx
mov rcx, rdi
call qword [0x1407ab030]
mov rdi, rax
test rax, rax
jne 0x14074e7d0
mov rcx, rbp
call qword [fcn.140772cec]
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 0x14074e818
mov rcx, rdi
jmp 0x14074e810

Function at 0x140754de0
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 [0x1407ab098]
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], pe_nt_image_headers64
mov rcx, rbp
mov rbx, 0xffffffffffffffff
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x140754e5a
lea r8, [rsp + 0x20]
mov dword [rsp + 0x20], pe_nt_image_headers64
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.1407399e0
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x140754e7f
lea rdx, str.Error_accept__ing_server_connect
call fcn.140738d80
lea eax, [rbx + 0x1f]
jmp 0x140754ef8
lea rdx, str.Connection_accepted_from_server_n
call fcn.140738f00
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.1407474e0
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x140754ef6
mov dl, 1
mov rcx, rsi
call fcn.140729710
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.140729710
test ebx, ebx
je 0x140754ef6
mov rcx, rdi
call fcn.140755410
mov eax, Ordinal_45
jmp 0x140754ef8
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1407719a0
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 0x140755ef0
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 0x140755f15
cmp dword [rax + 0x9f8], 0
je 0x140755f41
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x140755f41
lea rdx, str.MDTM__s
call fcn.14076cf40
test eax, eax
jne 0x140755f4e
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140756d80
add rsp, 0x20
pop rbx
ret
Function at 0x140756700
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 0x140756738
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.140756850
cmp byte [rcx + 0xf0e], 0
je 0x140756750
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140757240
cmp byte [rcx + 0xf11], 0
je 0x1407567f1
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x1407567ab
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x14075678e
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.14076cf40
test eax, eax
je 0x1407567e1
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x1407567d1
lea rdx, str.PRET_STOR__s
call fcn.14076cf40
test eax, eax
je 0x1407567e1
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.14076cf40
test eax, eax
jne 0x1407567fe
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1407571b0
add rsp, 0x20
pop rbx
ret

Function at 0x140756b40
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 0x140756b8d
cmp qword [rcx + 0xa88], 0
je 0x140756b8d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.14076cf40
test eax, eax
jne 0x140756b97
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.140756700
add rsp, 0x20
pop rbx
ret

Function at 0x140756d20
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 0x140756d6c
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x140756d6c
lea rdx, str.SIZE__s
call fcn.14076cf40
test eax, eax
jne 0x140756d79
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140756b40
add rsp, 0x20
pop rbx
ret

Function at 0x140756d80
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x140756dd8
cmp qword [rcx + 0xa88], 0
je 0x140756dd8
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x140756dd8
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.140755620
jmp fcn.140756d20
Function at 0x140756de0
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 0x140756e15
lea rdx, str.Couldnt_set_desired_mode
call fcn.140738d80
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x140756e2c
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.140738f00
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x140756e48
mov rcx, rdi
call fcn.140756d20
jmp 0x140756f7f
cmp esi, 0x14
jne 0x140756f61
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x140756ec9
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x140756ec9
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.14074e8d0
test eax, eax
jne 0x140756f7f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x140756ebe
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x140756ec9
mov rcx, qword [rsp + 0x50]
call qword [fcn.140772cec]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x140756eed
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x1407a0b58]
test rbp, rbp
mov r9, r8
lea rax, [0x140774ee4]
cmovne r9, rbp
lea rcx, [0x140778e98]
cmovne r8, rax
call fcn.140727640
mov rcx, rbp
mov r14, rax
call qword [fcn.140772cec]
test r14, r14
jne 0x140756f2c
lea ebx, [r14 + 0x1b]
jmp 0x140756f81
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x14077d720]
call fcn.14076cf40
mov rcx, r14
mov esi, eax
call qword [fcn.140772cec]
test esi, esi
je 0x140756f55
mov ebx, esi
jmp 0x140756f81
mov dword [rdi + 0xab8], 0x1f
jmp 0x140756f81
cmp esi, 0x15
jne 0x140756f6c
lea r8d, [rsi - 8]
jmp 0x140756f75
cmp esi, 0x16
jne 0x140756f81
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.140756850
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 0x14075cce0
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 0x14075cd3f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140738d80
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.14075c870
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x14075cef0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x14075d098
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 0x14075cf55
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x14075cf55
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x14075cf55
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 0x14075cf8c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x14075cfe2
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14075cfe2
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14075cfe2
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14075cfe2
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14075cfe2
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.14075c9a0
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 0x14075d044
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140738d80
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.14075cd70
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 0x14075d090
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140738d80
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x14075e800
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x1407ab098]
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], pe_nt_image_headers64
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 0x14075e895
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 0x14075e8f6
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.140738d80
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.1407719a0
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 0x14075e9b1
sub ecx, 1
je 0x14075ea24
sub ecx, 1
je 0x14075e960
cmp ecx, 1
je 0x14075e943
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x14077d720]
call fcn.140738d80
jmp 0x14075ea24
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.14075e530
test eax, eax
je 0x14075ea24
jmp 0x14075e8ca
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 0x14075ea24
sub rax, rsi
cmp rax, rbp
jae 0x14075ea24
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.140738f00
jmp 0x14075ea24
cmp r8d, 4
jle 0x14075ea24
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 0x14075ea24
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.140738ca0
mov esi, eax
test eax, eax
je 0x14075ea03
mov edx, 5
mov rcx, rbx
call fcn.14075f4f0
mov eax, esi
jmp 0x14075e8ca
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.140747750
mov rcx, r14
call fcn.140747a30
test eax, eax
je 0x14075e8c8
mov edx, 5
mov rcx, rbx
call fcn.14075f4f0
mov eax, Ordinal_45
jmp 0x14075e8ca
Function at 0x1407717c0
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.140772cf2]
mov rdi, rax
test rax, rax
jne 0x140771802
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 0x140771849
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 0x1407718a2
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 0x140771860
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1407718e3
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x140782eaa]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x140782eab]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1407718b0
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 0x140772954
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x14077299e
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x14077299e
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x14077299e
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x14077299e
cmp dword [rcx + 0x84], 0xe
jbe 0x14077299e
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x1407729a0
xor al, al
add rsp, 0x28
ret
Function at 0x1407ba6e0
Capabilities:
Encode data using base64

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push r12
sub rsp, 0x50
mov r12, r9
mov rsi, r8
mov rbx, rdx
mov rdi, rcx
test r8, r8
jne 0x1407ba70d
xor al, al
jmp 0x1407ba86f
mov rax, qword [0x1407db6c0]
lea rcx, [rsp]
xor r11d, r11d
mov qword [rcx], rax
mov rax, qword [0x1407db6c8]
mov qword [rsp + 0x60], rbp
mov qword [rcx + 8], rax
mov rax, qword [0x1407db6d0]
mov rdx, r11
mov qword [rcx + 0x10], rax
mov rax, qword [0x1407db6d8]
mov qword [rcx + 0x18], rax
mov rax, qword [0x1407db6e0]
mov qword [rcx + 0x20], rax
mov rax, qword [0x1407db6e8]
mov qword [rcx + 0x28], rax
mov rax, qword [0x1407db6f0]
mov qword [rcx + 0x30], rax
mov rax, qword [0x1407db6f8]
mov qword [rcx + 0x38], rax
movzx eax, byte [0x1407db700]
mov byte [rcx + 0x40], al
mov rax, qword [r9]
mov rcx, r8
lea rbp, [r8 + rax]
test rbx, rbx
je 0x1407ba861
add r8, 4
nop word [rax + rax]
movzx r9d, byte [rdx + rdi]
inc rdx
shl r9d, 0x10
cmp rdx, rbx
jne 0x1407ba7b9
mov r11d, 2
jmp 0x1407ba7dd
movzx eax, byte [rdx + rdi]
inc rdx
shl eax, 8
or r9d, eax
cmp rdx, rbx
jne 0x1407ba7d3
mov r11d, 1
jmp 0x1407ba7dd
movzx eax, byte [rdx + rdi]
or r9d, eax
inc rdx
mov r10d, r9d
and r9d, 0x3f
cmp r8, rbp
ja 0x1407ba885
mov rax, r10
shr rax, 0x12
and eax, 0x3f
movzx eax, byte [rsp + rax]
mov byte [rcx], al
mov rax, r10
shr rax, 0xc
and eax, 0x3f
movzx eax, byte [rsp + rax]
mov byte [rcx + 1], al
cmp r11, 1
jbe 0x1407ba822
mov byte [rcx + 2], 0x3d
add rcx, 3
add r8, 3
jmp 0x1407ba83a
shr r10, 6
add rcx, 3
and r10d, 0x3f
add r8, 3
movzx eax, byte [rsp + r10]
mov byte [rcx - 1], al
test r11, r11
je 0x1407ba84a
mov byte [rcx], 0x3d
inc rcx
inc r8
jmp 0x1407ba858
movzx eax, byte [rsp + r9]
inc rcx
inc r8
mov byte [rcx - 1], al
cmp rdx, rbx
jb 0x1407ba7a0
sub rcx, rsi
mov al, 1
mov qword [r12], rcx
mov rbp, qword [rsp + 0x60]
mov rbx, qword [rsp + 0x68]
mov rsi, qword [rsp + 0x70]
mov rdi, qword [rsp + 0x78]
add rsp, 0x50
pop r12
ret
xor al, al
jmp 0x1407ba86a