joyce8/EMBER2024-capa huggingface dataset:
Function at 0x180080e10
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 0x180080fd4
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x180080fb4
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x180080e6d
lea ebp, [rax + 0xe]
jmp 0x180080e79
cmp eax, 0x17
jne 0x180080f21
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x180080f21
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x180080f21
cmp rax, rbp
jb 0x180080f21
mov ecx, Ordinal_50
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x180080f5c
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 0x180080f4b
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 0x180080f0e
call qword [case.0x1800632f9.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x180080f30
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x180080f1e
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x180080e60
jmp 0x180080f62
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.1800a8d1c]
mov rcx, rdi
call qword [fcn.1800a8d1c]
jmp 0x180080f62
mov rcx, rdi
mov r14d, 8
call qword [fcn.1800a8d1c]
jmp 0x180080f62
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x180080f77
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x180080faf
test rbx, rbx
je 0x180080faa
mov rcx, qword [rbx + 0x20]
call qword [fcn.1800a8d1c]
mov rcx, qword [rbx + 0x18]
call qword [fcn.1800a8d1c]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.1800a8d1c]
mov rbx, rdi
test rdi, rdi
jne 0x180080f81
mov rbx, r13
jmp 0x180080fc3
test rbx, rbx
jne 0x180080fc3
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 0x180081490
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 0x180084680
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 [0x1800f6280]
mov rdi, rax
test rax, rax
je 0x1800846fd
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 0x180084728
cmp ebx, esi
je 0x180084728
cmp ebx, 0x8000
ja 0x180084728
cmp ebx, esi
jb 0x180084723
mov edx, ebx
mov rcx, rdi
call qword [0x1800f6280]
mov rdi, rax
test rax, rax
jne 0x1800846c0
mov rcx, rbp
call qword [fcn.1800a8d1c]
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 0x180084708
mov rcx, rdi
jmp 0x180084700

Function at 0x18008acd0
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 [0x1800f6300]
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 0x18008ad4a
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.18006ed70
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x18008ad6f
lea rdx, str.Error_accept__ing_server_connect
call fcn.18006e110
lea eax, [rbx + 0x1f]
jmp 0x18008ade8
lea rdx, str.Connection_accepted_from_server_n
call fcn.18006e290
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.18007d3d0
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x18008ade6
mov dl, 1
mov rcx, rsi
call fcn.18005eaa0
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.18005eaa0
test ebx, ebx
je 0x18008ade6
mov rcx, rdi
call fcn.18008b300
mov eax, Ordinal_45
jmp 0x18008ade8
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1800a7e90
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 0x18008bde0
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 0x18008be05
cmp dword [rax + 0x9f8], 0
je 0x18008be31
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x18008be31
lea rdx, str.MDTM__s
call fcn.1800a2f70
test eax, eax
jne 0x18008be3e
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.18008cc70
add rsp, 0x20
pop rbx
ret
Function at 0x18008c5f0
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 0x18008c628
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.18008c740
cmp byte [rcx + 0xf0e], 0
je 0x18008c640
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.18008d130
cmp byte [rcx + 0xf11], 0
je 0x18008c6e1
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x18008c69b
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x18008c67e
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.1800a2f70
test eax, eax
je 0x18008c6d1
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x18008c6c1
lea rdx, str.PRET_STOR__s
call fcn.1800a2f70
test eax, eax
je 0x18008c6d1
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.1800a2f70
test eax, eax
jne 0x18008c6ee
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.18008d0a0
add rsp, 0x20
pop rbx
ret

Function at 0x18008ca30
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 0x18008ca7d
cmp qword [rcx + 0xa88], 0
je 0x18008ca7d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.1800a2f70
test eax, eax
jne 0x18008ca87
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.18008c5f0
add rsp, 0x20
pop rbx
ret

Function at 0x18008cc10
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 0x18008cc5c
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x18008cc5c
lea rdx, str.SIZE__s
call fcn.1800a2f70
test eax, eax
jne 0x18008cc69
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.18008ca30
add rsp, 0x20
pop rbx
ret

Function at 0x18008cc70
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x18008ccc8
cmp qword [rcx + 0xa88], 0
je 0x18008ccc8
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x18008ccc8
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.18008b510
jmp fcn.18008cc10
Function at 0x18008ccd0
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 0x18008cd05
lea rdx, str.Couldnt_set_desired_mode
call fcn.18006e110
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x18008cd1c
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.18006e290
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x18008cd38
mov rcx, rdi
call fcn.18008cc10
jmp 0x18008ce6f
cmp esi, 0x14
jne 0x18008ce51
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x18008cdb9
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x18008cdb9
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.1800847c0
test eax, eax
jne 0x18008ce6f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x18008cdae
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x18008cdb9
mov rcx, qword [rsp + 0x50]
call qword [fcn.1800a8d1c]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x18008cddd
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x1800e4beb]
test rbp, rbp
mov r9, r8
lea rax, [0x1800e4e5c]
cmovne r9, rbp
lea rcx, [0x1800dabc0]
cmovne r8, rax
call fcn.180071550
mov rcx, rbp
mov r14, rax
call qword [fcn.1800a8d1c]
test r14, r14
jne 0x18008ce1c
lea ebx, [r14 + 0x1b]
jmp 0x18008ce71
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x1800abd94]
call fcn.1800a2f70
mov rcx, r14
mov esi, eax
call qword [fcn.1800a8d1c]
test esi, esi
je 0x18008ce45
mov ebx, esi
jmp 0x18008ce71
mov dword [rdi + 0xab8], 0x1f
jmp 0x18008ce71
cmp esi, 0x15
jne 0x18008ce5c
lea r8d, [rsi - 8]
jmp 0x18008ce65
cmp esi, 0x16
jne 0x18008ce71
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.18008c740
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 0x180092760
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x180092884
cmp r8d, 0xff
jne 0x1800927c1
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x1800927ab
lea r8, [0x180000000]
mov r9, qword [r8 + r10*8 + 0xe0e70]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.18006e290
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.18006e290
cmp r8d, 0xfb
jne 0x1800927d3
lea r9, str.WILL
jmp 0x180092811
cmp r8d, 0xfc
jne 0x1800927e5
lea r9, str.WONT
jmp 0x180092811
cmp r8d, 0xfd
jne 0x1800927f7
lea r9, [0x1800e1894]
jmp 0x180092811
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x18009286d
cmp r10d, 0x27
jg 0x180092844
lea r8, [0x180000000]
mov r8, qword [r8 + r10*8 + 0xe1490]
test r8, r8
jne 0x180092854
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.18006e290
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x18009282b
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.18006e290
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.18006e290
add rsp, 0x38
ret

Function at 0x180092bd0
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 0x180092c2f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.18006e110
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.180092760
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x180092de0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x180092f88
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 0x180092e45
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x180092e45
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x180092e45
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 0x180092e7c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x180092ed2
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x180092ed2
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x180092ed2
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x180092ed2
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x180092ed2
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.180092890
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 0x180092f34
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.18006e110
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.180092c60
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 0x180092f80
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.18006e110
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x1800946f0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x1800f6300]
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 0x180094785
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 0x1800947e6
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.18006e110
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.1800a7e90
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 0x1800948a1
sub ecx, 1
je 0x180094914
sub ecx, 1
je 0x180094850
cmp ecx, 1
je 0x180094833
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x1800abd94]
call fcn.18006e110
jmp 0x180094914
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.180094420
test eax, eax
je 0x180094914
jmp 0x1800947ba
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 0x180094914
sub rax, rsi
cmp rax, rbp
jae 0x180094914
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.18006e290
jmp 0x180094914
cmp r8d, 4
jle 0x180094914
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 0x180094914
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.18006e030
mov esi, eax
test eax, eax
je 0x1800948f3
mov edx, 5
mov rcx, rbx
call fcn.1800953e0
mov eax, esi
jmp 0x1800947ba
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.18007d640
mov rcx, r14
call fcn.18007d920
test eax, eax
je 0x1800947b8
mov edx, 5
mov rcx, rbx
call fcn.1800953e0
mov eax, Ordinal_45
jmp 0x1800947ba
Function at 0x1800a77f0
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 0x1800a7832
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 0x1800a7879
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 0x1800a78d2
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 0x1800a7890
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1800a7913
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x1800e4ab2]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x1800e4ab3]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1800a78e0
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 0x1400025b8
Capabilities:
Hash data with crc32

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rdi
not r8d
mov r10, rcx
mov r9d, r8d
test rdx, rdx
je 0x140002612
mov r11b, 0x23
lea rbx, [0x140036da0]
movzx edi, byte [r10]
dec rdx
inc r10
cmp dil, r11b
jne 0x1400025fc
cmp rdx, 2
jb 0x1400025fc
cmp byte [r10], r11b
jne 0x1400025fc
cmp byte [r10 + 1], r11b
cmove r9d, r8d
movzx ecx, r9b
xor rcx, rdi
shr r9d, 8
xor r9d, dword [rbx + rcx*4]
test rdx, rdx
jne 0x1400025da
jmp 0x140002653
mov dl, byte [rcx]
inc r10
test dl, dl
je 0x140002653
mov r11b, 0x23
lea rbx, [0x140036da0]
cmp dl, r11b
jne 0x140002637
cmp byte [r10], r11b
jne 0x140002637
cmp byte [r10 + 1], r11b
cmove r9d, r8d
movzx ecx, r9b
movzx eax, dl
mov dl, byte [r10]
xor rcx, rax
shr r9d, 8
inc r10
xor r9d, dword [rbx + rcx*4]
test dl, dl
jne 0x140002625
mov rbx, qword [rsp + 8]
not r9d
mov rdi, qword [rsp + 0x10]
mov eax, r9d
ret

Function at 0x140002788
Capabilities:
Read file on windows

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x20
mov rsi, r8
test r8, r8
je 0x1400027a8
and qword [r8], 0
lea rdx, [0x140036818]
call fcn.140002664
mov rbx, rax
test rax, rax
je 0x140002899
mov rcx, rax
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_ftell]
mov ebp, eax
cmp eax, 0xffffffff
je 0x140002890
xor edx, edx
mov rcx, rbx
lea r8d, [rdx + 2]
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
test eax, eax
jne 0x140002890
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_ftell]
movsxd rdi, eax
cmp edi, 0xffffffff
je 0x140002890
xor r8d, r8d
mov edx, ebp
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
test eax, eax
jne 0x140002890
mov rbp, rdi
cmp rdi, 0xffffffffffffffff
je 0x140002890
mov rax, qword [0x140080920]
test rax, rax
je 0x14000282d
inc dword [rax + 0x3b0]
mov rcx, rbp
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x140002890
mov r9, rbx
mov r8, rbp
mov edx, 1
mov rcx, rax
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
mov rcx, rbx
cmp rax, rbp
je 0x14000287d
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
mov rax, qword [0x140080920]
test rax, rax
je 0x140002872
dec dword [rax + 0x3b0]
mov rcx, rdi
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
jmp 0x140002899
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
test rsi, rsi
je 0x14000288b
mov qword [rsi], rbp
mov rax, rdi
jmp 0x14000289b
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
xor eax, eax
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret