joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1400ebd70
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 0x1400ebf34
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x1400ebf14
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x1400ebdcd
lea ebp, [rax + 0xe]
jmp 0x1400ebdd9
cmp eax, 0x17
jne 0x1400ebe81
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x1400ebe81
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x1400ebe81
cmp rax, rbp
jb 0x1400ebe81
mov ecx, Ordinal_50
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x1400ebebc
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 0x1400ebeab
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 0x1400ebe6e
call qword [case.0x1400cf039.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x1400ebe90
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x1400ebe7e
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x1400ebdc0
jmp 0x1400ebec2
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.140113a92]
mov rcx, rdi
call qword [fcn.140113a92]
jmp 0x1400ebec2
mov rcx, rdi
mov r14d, 8
call qword [fcn.140113a92]
jmp 0x1400ebec2
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x1400ebed7
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x1400ebf0f
test rbx, rbx
je 0x1400ebf0a
mov rcx, qword [rbx + 0x20]
call qword [fcn.140113a92]
mov rcx, qword [rbx + 0x18]
call qword [fcn.140113a92]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.140113a92]
mov rbx, rdi
test rdi, rdi
jne 0x1400ebee1
mov rbx, r13
jmp 0x1400ebf23
test rbx, rbx
jne 0x1400ebf23
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 0x1400ec3f0
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 0x1400ef5e0
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 [0x140166030]
mov rdi, rax
test rax, rax
je 0x1400ef65d
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 0x1400ef688
cmp ebx, esi
je 0x1400ef688
cmp ebx, 0x8000
ja 0x1400ef688
cmp ebx, esi
jb 0x1400ef683
mov edx, ebx
mov rcx, rdi
call qword [0x140166030]
mov rdi, rax
test rax, rax
jne 0x1400ef620
mov rcx, rbp
call qword [fcn.140113a92]
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 0x1400ef668
mov rcx, rdi
jmp 0x1400ef660

Function at 0x1400f5a60
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 [0x140166080]
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 0x1400f5ada
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.1400daa00
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x1400f5aff
lea rdx, str.Error_accept__ing_server_connect
call fcn.1400d9da0
lea eax, [rbx + 0x1f]
jmp 0x1400f5b78
lea rdx, str.Connection_accepted_from_server_n
call fcn.1400d9f20
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.1400e8330
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x1400f5b76
mov dl, 1
mov rcx, rsi
call fcn.1400ca7f0
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.1400ca7f0
test ebx, ebx
je 0x1400f5b76
mov rcx, rdi
call fcn.1400f6090
mov eax, Ordinal_46
jmp 0x1400f5b78
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1401130c0
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 0x1400f6b70
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 0x1400f6b95
cmp dword [rax + 0x9f8], 0
je 0x1400f6bc1
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1400f6bc1
lea rdx, str.MDTM__s
call fcn.14010dbc0
test eax, eax
jne 0x1400f6bce
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400f7a00
add rsp, 0x20
pop rbx
ret
Function at 0x1400f7380
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 0x1400f73b8
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.1400f74d0
cmp byte [rcx + 0xf0e], 0
je 0x1400f73d0
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400f7ec0
cmp byte [rcx + 0xf11], 0
je 0x1400f7471
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x1400f742b
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x1400f740e
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.14010dbc0
test eax, eax
je 0x1400f7461
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x1400f7451
lea rdx, str.PRET_STOR__s
call fcn.14010dbc0
test eax, eax
je 0x1400f7461
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.14010dbc0
test eax, eax
jne 0x1400f747e
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400f7e30
add rsp, 0x20
pop rbx
ret

Function at 0x1400f77c0
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 0x1400f780d
cmp qword [rcx + 0xa88], 0
je 0x1400f780d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.14010dbc0
test eax, eax
jne 0x1400f7817
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.1400f7380
add rsp, 0x20
pop rbx
ret

Function at 0x1400f79a0
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 0x1400f79ec
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1400f79ec
lea rdx, str.SIZE__s
call fcn.14010dbc0
test eax, eax
jne 0x1400f79f9
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400f77c0
add rsp, 0x20
pop rbx
ret

Function at 0x1400f7a00
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x1400f7a58
cmp qword [rcx + 0xa88], 0
je 0x1400f7a58
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x1400f7a58
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.1400f62a0
jmp fcn.1400f79a0
Function at 0x1400f7a60
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 0x1400f7a95
lea rdx, str.Couldnt_set_desired_mode
call fcn.1400d9da0
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x1400f7aac
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.1400d9f20
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x1400f7ac8
mov rcx, rdi
call fcn.1400f79a0
jmp 0x1400f7bff
cmp esi, 0x14
jne 0x1400f7be1
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x1400f7b49
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x1400f7b49
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.1400c3500
test eax, eax
jne 0x1400f7bff
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x1400f7b3e
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x1400f7b49
mov rcx, qword [rsp + 0x50]
call qword [fcn.140113a92]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x1400f7b6d
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x140140f8a]
test rbp, rbp
mov r9, r8
lea rax, [0x140133440]
cmovne r9, rbp
lea rcx, [0x140136758]
cmovne r8, rax
call fcn.1400c8720
mov rcx, rbp
mov r14, rax
call qword [fcn.140113a92]
test r14, r14
jne 0x1400f7bac
lea ebx, [r14 + 0x1b]
jmp 0x1400f7c01
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x1401457d8]
call fcn.14010dbc0
mov rcx, r14
mov esi, eax
call qword [fcn.140113a92]
test esi, esi
je 0x1400f7bd5
mov ebx, esi
jmp 0x1400f7c01
mov dword [rdi + 0xab8], 0x1f
jmp 0x1400f7c01
cmp esi, 0x15
jne 0x1400f7bec
lea r8d, [rsi - 8]
jmp 0x1400f7bf5
cmp esi, 0x16
jne 0x1400f7c01
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.1400f74d0
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 0x1400fd4f0
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x1400fd614
cmp r8d, 0xff
jne 0x1400fd551
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x1400fd53b
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0x13caa0]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.1400d9f20
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.1400d9f20
cmp r8d, 0xfb
jne 0x1400fd563
lea r9, str.WILL
jmp 0x1400fd5a1
cmp r8d, 0xfc
jne 0x1400fd575
lea r9, str.WONT
jmp 0x1400fd5a1
cmp r8d, 0xfd
jne 0x1400fd587
lea r9, [0x14013d4c4]
jmp 0x1400fd5a1
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x1400fd5fd
cmp r10d, 0x27
jg 0x1400fd5d4
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0x13d0c0]
test r8, r8
jne 0x1400fd5e4
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.1400d9f20
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x1400fd5bb
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.1400d9f20
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.1400d9f20
add rsp, 0x38
ret

Function at 0x1400fd960
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 0x1400fd9bf
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400d9da0
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.1400fd4f0
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x1400fdb70
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1400fdd18
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 0x1400fdbd5
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x1400fdbd5
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x1400fdbd5
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 0x1400fdc0c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1400fdc62
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400fdc62
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400fdc62
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400fdc62
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400fdc62
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.1400fd620
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 0x1400fdcc4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400d9da0
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.1400fd9f0
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 0x1400fdd10
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400d9da0
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x1400ff480
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x140166080]
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 0x1400ff515
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 0x1400ff576
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.1400d9da0
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.1401130c0
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 0x1400ff631
sub ecx, 1
je 0x1400ff6a4
sub ecx, 1
je 0x1400ff5e0
cmp ecx, 1
je 0x1400ff5c3
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x1401457d8]
call fcn.1400d9da0
jmp 0x1400ff6a4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.1400ff1b0
test eax, eax
je 0x1400ff6a4
jmp 0x1400ff54a
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 0x1400ff6a4
sub rax, rsi
cmp rax, rbp
jae 0x1400ff6a4
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.1400d9f20
jmp 0x1400ff6a4
cmp r8d, 4
jle 0x1400ff6a4
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 0x1400ff6a4
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.1400d9cc0
mov esi, eax
test eax, eax
je 0x1400ff683
mov edx, 5
mov rcx, rbx
call fcn.140100170
mov eax, esi
jmp 0x1400ff54a
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.1400e85a0
mov rcx, r14
call fcn.1400e8880
test eax, eax
je 0x1400ff548
mov edx, 5
mov rcx, rbx
call fcn.140100170
mov eax, Ordinal_46
jmp 0x1400ff54a
Function at 0x140112440
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 0x140112482
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 0x1401124c9
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 0x140112522
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 0x1401124e0
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x140112563
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x140140692]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x140140693]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x140112530
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 0x1401136f4
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x14011373e
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x14011373e
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x14011373e
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x14011373e
cmp dword [rcx + 0x84], 0xe
jbe 0x14011373e
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x140113740
xor al, al
add rsp, 0x28
ret
Function at 0x180003220
Capabilities:
Initialize winsock library

Disassembly:
mov qword [rsp + 0x10], rbx
push rdi
sub rsp, 0x1d0
mov rax, qword [0x180030250]
xor rax, rsp
mov qword [rsp + 0x1c0], rax
xor edi, edi
lea rax, vtable.CTcpSocket.0
mov rbx, rcx
mov qword [rcx + 0x10], rdi
mov dword [rcx + 0x18], edi
mov qword [rcx], rax
mov dword [rcx + 0x58], edi
mov qword [rcx + 0x48], rdi
mov qword [rcx + 0x50], rdi
lea rax, vtable.CBuffer.0
lea rdx, [rsp + 0x20]
mov qword [rcx + 0x40], rax
mov qword [rcx + 0x60], rax
mov dword [rcx + 0x78], edi
mov qword [rcx + 0x68], rdi
mov qword [rcx + 0x70], rdi
mov qword [rcx + 0x80], rax
mov dword [rcx + 0x98], edi
mov qword [rcx + 0x88], rdi
mov qword [rcx + 0x90], rdi
mov ecx, 0x202
call qword [sym.imp.WS2_32.dll_WSAStartup]
lea edx, [rdi + 1]
xor r9d, r9d
xor r8d, r8d
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_CreateEventW]
mov ecx, edi
mov qword [rbx + 8], rax
xchg dword [rbx + 0x20], ecx
mov qword [rbx + 0xb0], 0xffffffffffffffff
mov qword [rbx + 0xa0], rdi
mov qword [rbx + 0xa8], rdi
mov dword [rbx + 0x1c], edi
mov rax, rbx
mov rcx, qword [rsp + 0x1c0]
xor rcx, rsp
call fcn.1800118a0
mov rbx, qword [rsp + 0x1e8]
add rsp, 0x1d0
pop rdi
ret

Function at 0x180003300
Capabilities:
Set socket configuration

Disassembly:
push rdi
sub rsp, 0x30
cmp dword [rcx + 0x20], 0
mov rdi, rcx
je 0x18000337a
mov rcx, qword [rcx + 0xb0]
lea r9, [rsp + 0x40]
mov edx, 0xffff
mov r8d, 0x80
mov qword [rsp + 0x48], rbx
mov dword [rsp + 0x40], 1
xor ebx, ebx
mov dword [rsp + 0x20], 4
call qword [sym.imp.WS2_32.dll_setsockopt]
mov rcx, qword [rdi + 0xb0]
call qword [sym.imp.KERNEL32.dll_CancelIo]
xchg dword [rdi + 0x20], ebx
mov rcx, qword [rdi + 0xb0]
call qword [sym.imp.WS2_32.dll_closesocket]
mov rcx, qword [rdi + 8]
call qword [sym.imp.KERNEL32.dll_SetEvent]
mov rbx, qword [rsp + 0x48]
mov qword [rdi + 0xb0], 0xffffffffffffffff
add rsp, 0x30
pop rdi
ret