joyce8/EMBER2024-capa huggingface dataset:
Function at 0x140185830
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 0x1401859f4
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x1401859d4
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x14018588d
lea ebp, [rax + 0xe]
jmp 0x140185899
cmp eax, 0x17
jne 0x140185941
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x140185941
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x140185941
cmp rax, rbp
jb 0x140185941
mov ecx, Ordinal_50
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x14018597c
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 0x14018596b
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 0x14018592e
call qword [case.0x140168009.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x140185950
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x14018593e
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x140185880
jmp 0x140185982
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.14025e57e]
mov rcx, rdi
call qword [fcn.14025e57e]
jmp 0x140185982
mov rcx, rdi
mov r14d, 8
call qword [fcn.14025e57e]
jmp 0x140185982
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x140185997
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x1401859cf
test rbx, rbx
je 0x1401859ca
mov rcx, qword [rbx + 0x20]
call qword [fcn.14025e57e]
mov rcx, qword [rbx + 0x18]
call qword [fcn.14025e57e]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.14025e57e]
mov rbx, rdi
test rdi, rdi
jne 0x1401859a1
mov rbx, r13
jmp 0x1401859e3
test rbx, rbx
jne 0x1401859e3
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 0x140185eb0
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 0x1401890a0
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 [0x140416aa8]
mov rdi, rax
test rax, rax
je 0x14018911d
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 0x140189148
cmp ebx, esi
je 0x140189148
cmp ebx, 0x8000
ja 0x140189148
cmp ebx, esi
jb 0x140189143
mov edx, ebx
mov rcx, rdi
call qword [0x140416aa8]
mov rdi, rax
test rax, rax
jne 0x1401890e0
mov rcx, rbp
call qword [fcn.14025e57e]
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 0x140189128
mov rcx, rdi
jmp 0x140189120

Function at 0x14018f520
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 [0x140417f40]
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 0x14018f59a
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.1401742d0
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x14018f5bf
lea rdx, str.Error_accept__ing_server_connect
call fcn.140173670
lea eax, [rbx + 0x1f]
jmp 0x14018f638
lea rdx, str.Connection_accepted_from_server_n
call fcn.1401737f0
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.140181df0
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x14018f636
mov dl, 1
mov rcx, rsi
call fcn.1401636d0
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.1401636d0
test ebx, ebx
je 0x14018f636
mov rcx, rdi
call fcn.14018fb50
mov eax, Ordinal_46
jmp 0x14018f638
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.14025d0e0
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 0x140190630
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 0x140190655
cmp dword [rax + 0x9f8], 0
je 0x140190681
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x140190681
lea rdx, str.MDTM__s
call fcn.1401a7680
test eax, eax
jne 0x14019068e
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1401914c0
add rsp, 0x20
pop rbx
ret
Function at 0x140190e40
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 0x140190e78
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.140190f90
cmp byte [rcx + 0xf0e], 0
je 0x140190e90
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140191980
cmp byte [rcx + 0xf11], 0
je 0x140190f31
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x140190eeb
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x140190ece
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.1401a7680
test eax, eax
je 0x140190f21
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x140190f11
lea rdx, str.PRET_STOR__s
call fcn.1401a7680
test eax, eax
je 0x140190f21
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.1401a7680
test eax, eax
jne 0x140190f3e
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1401918f0
add rsp, 0x20
pop rbx
ret

Function at 0x140191280
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 0x1401912cd
cmp qword [rcx + 0xa88], 0
je 0x1401912cd
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.1401a7680
test eax, eax
jne 0x1401912d7
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.140190e40
add rsp, 0x20
pop rbx
ret

Function at 0x140191460
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 0x1401914ac
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1401914ac
lea rdx, str.SIZE__s
call fcn.1401a7680
test eax, eax
jne 0x1401914b9
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140191280
add rsp, 0x20
pop rbx
ret

Function at 0x1401914c0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x140191518
cmp qword [rcx + 0xa88], 0
je 0x140191518
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x140191518
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.14018fd60
jmp fcn.140191460
Function at 0x140191520
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 0x140191555
lea rdx, str.Couldnt_set_desired_mode
call fcn.140173670
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x14019156c
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.1401737f0
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x140191588
mov rcx, rdi
call fcn.140191460
jmp 0x1401916bf
cmp esi, 0x14
jne 0x1401916a1
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x140191609
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x140191609
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.14015c350
test eax, eax
jne 0x1401916bf
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x1401915fe
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x140191609
mov rcx, qword [rsp + 0x50]
call qword [fcn.14025e57e]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x14019162d
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x1402694b4]
test rbp, rbp
mov r9, r8
lea rax, reloc.WLDAP32.dll_Ordinal_32
cmovne r9, rbp
lea rcx, [0x14027dba0]
cmovne r8, rax
call fcn.1401615a0
mov rcx, rbp
mov r14, rax
call qword [fcn.14025e57e]
test r14, r14
jne 0x14019166c
lea ebx, [r14 + 0x1b]
jmp 0x1401916c1
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x14026be64]
call fcn.1401a7680
mov rcx, r14
mov esi, eax
call qword [fcn.14025e57e]
test esi, esi
je 0x140191695
mov ebx, esi
jmp 0x1401916c1
mov dword [rdi + 0xab8], 0x1f
jmp 0x1401916c1
cmp esi, 0x15
jne 0x1401916ac
lea r8d, [rsi - 8]
jmp 0x1401916b5
cmp esi, 0x16
jne 0x1401916c1
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.140190f90
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 0x140196fb0
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x1401970d4
cmp r8d, 0xff
jne 0x140197011
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x140196ffb
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0x283ee0]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.1401737f0
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.1401737f0
cmp r8d, 0xfb
jne 0x140197023
lea r9, str.WILL
jmp 0x140197061
cmp r8d, 0xfc
jne 0x140197035
lea r9, str.WONT
jmp 0x140197061
cmp r8d, 0xfd
jne 0x140197047
lea r9, [0x140284904]
jmp 0x140197061
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x1401970bd
cmp r10d, 0x27
jg 0x140197094
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0x284500]
test r8, r8
jne 0x1401970a4
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.1401737f0
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x14019707b
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.1401737f0
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.1401737f0
add rsp, 0x38
ret

Function at 0x140197420
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 0x14019747f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140173670
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.140196fb0
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x140197630
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1401977d8
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 0x140197695
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x140197695
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x140197695
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 0x1401976cc
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x140197722
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140197722
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140197722
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140197722
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140197722
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.1401970e0
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 0x140197784
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140173670
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.1401974b0
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 0x1401977d0
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140173670
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x140198f40
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x140417f40]
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 0x140198fd5
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 0x140199036
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.140173670
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.14025d0e0
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 0x1401990f1
sub ecx, 1
je 0x140199164
sub ecx, 1
je 0x1401990a0
cmp ecx, 1
je 0x140199083
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x14026be64]
call fcn.140173670
jmp 0x140199164
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.140198c70
test eax, eax
je 0x140199164
jmp 0x14019900a
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 0x140199164
sub rax, rsi
cmp rax, rbp
jae 0x140199164
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.1401737f0
jmp 0x140199164
cmp r8d, 4
jle 0x140199164
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 0x140199164
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.140173590
mov esi, eax
test eax, eax
je 0x140199143
mov edx, 5
mov rcx, rbx
call fcn.140199c30
mov eax, esi
jmp 0x14019900a
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.140182060
mov rcx, r14
call fcn.140182340
test eax, eax
je 0x140199008
mov edx, 5
mov rcx, rbx
call fcn.140199c30
mov eax, Ordinal_46
jmp 0x14019900a
Function at 0x1401abf00
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 0x1401abf42
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 0x1401abf89
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 0x1401abfe2
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 0x1401abfa0
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1401ac023
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x140287a92]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x140287a93]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1401abff0
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 0x1401ac310
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push rbx
sub rsp, 0x50
movaps xmmword [rsp + 0x40], xmm6
mov eax, gethostname
movaps xmmword [rsp + 0x30], xmm7
xorps xmm6, xmm6
movaps xmmword [rsp + 0x20], xmm8
mov rbx, rcx
movsd xmm8, qword [0x140287dc8]
cvtsi2sd xmm6, rax
test rax, rax
jns 0x1401ac349
addsd xmm6, xmm8
movaps xmm0, xmm8
call qword [sym.imp.api_ms_win_crt_math_l1_1_0.dll_log2]
divsd xmm6, xmm0
movaps xmm0, xmm6
call sub.api_ms_win_crt_math_l1_1_0.dll_ceil
movsd xmm6, qword [0x140279520]
mov ecx, 1
cvttsd2si eax, xmm0
xorps xmm7, xmm7
cmp eax, ecx
cmovl eax, ecx
test eax, eax
jle 0x1401ac483
mov qword [rsp + 0x60], rbp
movabs rbp, 0x38eb3ffff6d3
mov qword [rsp + 0x68], rsi
movabs rsi, 0xb5026f5aa96619e9
mov qword [rsp + 0x70], rdi
mov edi, eax
mov eax, dword [rbx]
cmp eax, 0x138
jne 0x1401ac3fc
lea r8, [rbx + 0x10]
mov r9d, eax
nop word [rax + rax]
mov edx, dword [r8 - 8]
xor edx, dword [r8]
lea r8, [r8 + 8]
btr edx, 0x1f
xor rdx, qword [r8 - 0x10]
movzx eax, dl
and al, 1
neg al
sbb rcx, rcx
shr rdx, 1
and rcx, rsi
xor rcx, qword [r8 + 0x4d0]
xor rcx, rdx
mov qword [r8 + 0x9b0], rcx
sub r9, 1
jne 0x1401ac3c0
jmp 0x1401ac40b
cmp eax, 0x270
jb 0x1401ac40b
mov rcx, rbx
call fcn.1401adaf0
mov eax, dword [rbx]
xorps xmm1, xmm1
mov rcx, qword [rbx + rax*8 + 8]
inc eax
mov dword [rbx], eax
mov rax, rcx
shr rax, 0x1d
and rax, qword [rbx + 0x1388]
xor rcx, rax
mov rax, rcx
and rax, rbp
shl rax, 0x11
xor rcx, rax
mov rax, rcx
and rax, 0xffffffffffffbf77
shl rax, 0x25
xor rcx, rax
mov rax, rcx
shr rax, 0x2b
xor rax, rcx
cvtsi2sd xmm1, rax
jns 0x1401ac45d
addsd xmm1, xmm8
mulsd xmm1, xmm6
mulsd xmm6, xmm8
addsd xmm7, xmm1
sub rdi, 1
jne 0x1401ac3a5
mov rdi, qword [rsp + 0x70]
mov rsi, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x60]
movaps xmm8, xmmword [rsp + 0x20]
divsd xmm7, xmm6
movaps xmm6, xmmword [rsp + 0x40]
movaps xmm0, xmm7
movaps xmm7, xmmword [rsp + 0x30]
add rsp, 0x50
pop rbx
ret

Function at 0x1401adaf0
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 8], rbx
mov r10, rcx
lea r9, [rcx + 0x9c8]
movabs rbx, 0xb5026f5aa96619e9
mov r11d, 0x9c
nop
mov edx, dword [r9]
xor edx, dword [r9 + 8]
lea r9, [r9 + 8]
btr edx, 0x1f
xor rdx, qword [r9 - 8]
movzx eax, dl
and al, 1
neg al
sbb rcx, rcx
shr rdx, 1
and rcx, rbx
xor rcx, qword [r9 + 0x4d8]
xor rcx, rdx
mov qword [r9 - 0x9c8], rcx
sub r11, 1
jne 0x1401adb10
lea r9, [r10 + 0xea8]
mov r11d, 0x9b
nop word [rax + rax]
mov edx, dword [r9]
xor edx, dword [r9 + 8]
lea r9, [r9 + 8]
btr edx, 0x1f
xor rdx, qword [r9 - 8]
movzx eax, dl
and al, 1
neg al
sbb rcx, rcx
shr rdx, 1
and rcx, rbx
xor rcx, qword [r9 - 0xea8]
xor rcx, rdx
mov qword [r9 - 0x9c8], rcx
sub r11, 1
jne 0x1401adb60
mov edx, dword [r10 + 0x1380]
xor edx, dword [r10 + 8]
btr edx, 0x1f
xor rdx, qword [r10 + 0x1380]
movzx eax, dl
and al, 1
neg al
sbb rcx, rcx
shr rdx, 1
and rcx, rbx
mov rbx, qword [rsp + 8]
xor rcx, qword [r10 + 0x4e0]
xor rcx, rdx
mov qword [r10 + 0x9c0], rcx
mov dword [r10], r11d
ret