joyce8/EMBER2024-capa huggingface dataset:
Function at 0x14007b910
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 0x14007bad4
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x14007bab4
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x14007b96d
lea ebp, [rax + 0xe]
jmp 0x14007b979
cmp eax, 0x17
jne 0x14007ba21
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x14007ba21
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x14007ba21
cmp rax, rbp
jb 0x14007ba21
mov ecx, Ordinal_50
call qword [str._f5_n_]
mov rdi, rax
test rax, rax
je 0x14007ba5c
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 [str._f5_n_]
mov qword [rdi + 0x20], rax
test rax, rax
je 0x14007ba4b
mov rdx, qword [rsi + 0x20]
mov r8, rbp
mov rcx, rax
call fcn.1400a34be
mov rcx, qword [rsi + 0x18]
test rcx, rcx
je 0x14007ba0e
call qword [str._b6_n_]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x14007ba30
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x14007ba1e
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x14007b960
jmp 0x14007ba62
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.1400a3506]
mov rcx, rdi
call qword [fcn.1400a3506]
jmp 0x14007ba62
mov rcx, rdi
mov r14d, 8
call qword [fcn.1400a3506]
jmp 0x14007ba62
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x14007ba77
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x14007baaf
test rbx, rbx
je 0x14007baaa
mov rcx, qword [rbx + 0x20]
call qword [fcn.1400a3506]
mov rcx, qword [rbx + 0x18]
call qword [fcn.1400a3506]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.1400a3506]
mov rbx, rdi
test rdi, rdi
jne 0x14007ba81
mov rbx, r13
jmp 0x14007bac3
test rbx, rbx
jne 0x14007bac3
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 0x14007bf90
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 0x14007f180
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 [str.x5_n_]
mov rdi, rax
test rax, rax
je 0x14007f1fd
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 0x14007f228
cmp ebx, esi
je 0x14007f228
cmp ebx, 0x8000
ja 0x14007f228
cmp ebx, esi
jb 0x14007f223
mov edx, ebx
mov rcx, rdi
call qword [str.x5_n_]
mov rdi, rax
test rax, rax
jne 0x14007f1c0
mov rcx, rbp
call qword [fcn.1400a3506]
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 0x14007f208
mov rcx, rdi
jmp 0x14007f200

Function at 0x140085600
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 [0x1400cbbc0]
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 0x14008567a
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.14006a5a0
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x14008569f
lea rdx, str.Error_accept__ing_server_connect
call fcn.140069940
lea eax, [rbx + 0x1f]
jmp 0x140085718
lea rdx, str.Connection_accepted_from_server_n
call fcn.140069ac0
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.140077ed0
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x140085716
mov dl, 1
mov rcx, rsi
call fcn.14005a3c0
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.14005a3c0
test ebx, ebx
je 0x140085716
mov rcx, rdi
call fcn.140085c30
mov eax, Ordinal_46
jmp 0x140085718
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1400a2660
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 0x140086710
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 0x140086735
cmp dword [rax + 0x9f8], 0
je 0x140086761
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x140086761
lea rdx, str.MDTM__s
call fcn.14009d760
test eax, eax
jne 0x14008676e
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400875a0
add rsp, 0x20
pop rbx
ret
Function at 0x140086f20
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 0x140086f58
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.140087070
cmp byte [rcx + 0xf0e], 0
je 0x140086f70
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140087a60
cmp byte [rcx + 0xf11], 0
je 0x140087011
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x140086fcb
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x140086fae
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.14009d760
test eax, eax
je 0x140087001
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x140086ff1
lea rdx, str.PRET_STOR__s
call fcn.14009d760
test eax, eax
je 0x140087001
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.14009d760
test eax, eax
jne 0x14008701e
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400879d0
add rsp, 0x20
pop rbx
ret

Function at 0x140087360
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 0x1400873ad
cmp qword [rcx + 0xa88], 0
je 0x1400873ad
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.14009d760
test eax, eax
jne 0x1400873b7
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.140086f20
add rsp, 0x20
pop rbx
ret

Function at 0x140087540
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 0x14008758c
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x14008758c
lea rdx, str.SIZE__s
call fcn.14009d760
test eax, eax
jne 0x140087599
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140087360
add rsp, 0x20
pop rbx
ret

Function at 0x1400875a0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x1400875f8
cmp qword [rcx + 0xa88], 0
je 0x1400875f8
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x1400875f8
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.140085e40
jmp fcn.140087540
Function at 0x140087600
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 0x140087635
lea rdx, str.Couldnt_set_desired_mode
call fcn.140069940
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x14008764c
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.140069ac0
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x140087668
mov rcx, rdi
call fcn.140087540
jmp 0x14008779f
cmp esi, 0x14
jne 0x140087781
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x1400876e9
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x1400876e9
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.140053210
test eax, eax
jne 0x14008779f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x1400876de
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x1400876e9
mov rcx, qword [rsp + 0x50]
call qword [fcn.1400a3506]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x14008770d
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x1400a7016]
test rbp, rbp
mov r9, r8
lea rax, [0x1400ad68c]
cmovne r9, rbp
lea rcx, [0x1400b18b8]
cmovne r8, rax
call fcn.140058290
mov rcx, rbp
mov r14, rax
call qword [fcn.1400a3506]
test r14, r14
jne 0x14008774c
lea ebx, [r14 + 0x1b]
jmp 0x1400877a1
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x1400a7190]
call fcn.14009d760
mov rcx, r14
mov esi, eax
call qword [fcn.1400a3506]
test esi, esi
je 0x140087775
mov ebx, esi
jmp 0x1400877a1
mov dword [rdi + 0xab8], 0x1f
jmp 0x1400877a1
cmp esi, 0x15
jne 0x14008778c
lea r8d, [rsi - 8]
jmp 0x140087795
cmp esi, 0x16
jne 0x1400877a1
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.140087070
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 0x14008d090
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x14008d1b4
cmp r8d, 0xff
jne 0x14008d0f1
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x14008d0db
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0xb7c00]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.140069ac0
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.140069ac0
cmp r8d, 0xfb
jne 0x14008d103
lea r9, str.WILL
jmp 0x14008d141
cmp r8d, 0xfc
jne 0x14008d115
lea r9, str.WONT
jmp 0x14008d141
cmp r8d, 0xfd
jne 0x14008d127
lea r9, [0x1400b8624]
jmp 0x14008d141
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x14008d19d
cmp r10d, 0x27
jg 0x14008d174
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0xb8220]
test r8, r8
jne 0x14008d184
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.140069ac0
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x14008d15b
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.140069ac0
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.140069ac0
add rsp, 0x38
ret

Function at 0x14008d500
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 0x14008d55f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140069940
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.14008d090
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x14008d710
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x14008d8b8
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 0x14008d775
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x14008d775
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x14008d775
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 0x14008d7ac
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x14008d802
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14008d802
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14008d802
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14008d802
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14008d802
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.14008d1c0
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 0x14008d864
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140069940
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.14008d590
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 0x14008d8b0
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140069940
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x14008f020
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x1400cbbc0]
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 0x14008f0b5
movsxd r8, dword [rsp + 0x30]
lea rcx, [rbx + 0xd0]
lea rdx, [rsp + 0x40]
call fcn.1400a34be
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 0x14008f116
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.140069940
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.1400a2660
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 0x14008f1d1
sub ecx, 1
je 0x14008f244
sub ecx, 1
je 0x14008f180
cmp ecx, 1
je 0x14008f163
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x1400a7190]
call fcn.140069940
jmp 0x14008f244
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.14008ed50
test eax, eax
je 0x14008f244
jmp 0x14008f0ea
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 0x14008f244
sub rax, rsi
cmp rax, rbp
jae 0x14008f244
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.140069ac0
jmp 0x14008f244
cmp r8d, 4
jle 0x14008f244
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 0x14008f244
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.140069860
mov esi, eax
test eax, eax
je 0x14008f223
mov edx, 5
mov rcx, rbx
call fcn.14008fd10
mov eax, esi
jmp 0x14008f0ea
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.140078140
mov rcx, r14
call fcn.140078420
test eax, eax
je 0x14008f0e8
mov edx, 5
mov rcx, rbx
call fcn.14008fd10
mov eax, Ordinal_46
jmp 0x14008f0ea
Function at 0x1400a1fe0
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 [str._f5_n_]
mov rdi, rax
test rax, rax
jne 0x1400a2022
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 0x1400a2069
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 0x1400a20c2
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 0x1400a2080
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1400a2103
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x1400bb802]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x1400bb803]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1400a20d0
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 0x1400a3080
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x1400a30ca
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x1400a30ca
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x1400a30ca
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x1400a30ca
cmp dword [rcx + 0x84], 0xe
jbe 0x1400a30ca
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x1400a30cc
xor al, al
add rsp, 0x28
ret
Function at 0x180032810
Capabilities:
Create thread

Disassembly:
push rbx
sub rsp, 0x30
mov qword [0x180122528], rcx
mov rbx, rcx
test edx, edx
je 0x180032875
cmp edx, 1
jne 0x180032880
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
add rax, 0x87b9000
mov rcx, rbx
mov qword [0x18011d0f8], rax
call qword [sym.imp.KERNEL32.dll_DisableThreadLibraryCalls]
mov r9, qword [0x180122528]
lea r8, [0x180032690]
xor eax, eax
xor edx, edx
mov qword [rsp + 0x28], rax
xor ecx, ecx
mov dword [rsp + 0x20], eax
call qword [sym.imp.KERNEL32.dll_CreateThread]
mov eax, 1
add rsp, 0x30
pop rbx
ret
mov eax, 1
xchg byte [0x180122520], al
mov eax, 1
add rsp, 0x30
pop rbx
ret

Function at 0x180032f00
Capabilities:
Create thread

Disassembly:
mov qword [rsp + 0x10], rbx
push rdi
sub rsp, 0x40
mov rax, qword [0x180117040]
xor rax, rsp
mov qword [rsp + 0x38], rax
mov rbx, rcx
mov ecx, 8
call fcn.1800e179c
lea rcx, [0x180032560]
mov qword [rax], rcx
mov qword [rsp + 0x30], rax
lea rdi, [rbx + 8]
mov qword [rsp + 0x28], rdi
mov dword [rsp + 0x20], 0
mov r9, rax
lea r8, [0x180032fb0]
xor edx, edx
xor ecx, ecx
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
mov qword [rbx], rax
test rax, rax
je 0x180032f7d
mov rax, rbx
mov rcx, qword [rsp + 0x38]
xor rcx, rsp
call fcn.1800e1740
mov rbx, qword [rsp + 0x58]
add rsp, 0x40
pop rdi
ret
mov dword [rdi], 0
mov ecx, 6
call qword [sym.imp.MSVCP140.dll_void___cdecl_std::_Throw_Cpp_error_int_]
int3

Function at 0x180035cf0
Capabilities:
Hash data with crc32

Disassembly:
mov qword [rsp + 8], rbx
mov r11d, r8d
mov r10, rdx
not r11d
mov r9, rcx
mov eax, r11d
test rdx, rdx
je 0x180035d4d
lea rbx, [0x1800f1d60]
movzx r8d, byte [r9]
lea r9, [r9 + 1]
dec r10
cmp r8b, 0x23
jne 0x180035d34
cmp r10, 2
jb 0x180035d34
cmp byte [r9], r8b
jne 0x180035d34
cmp byte [r9 + 1], r8b
cmove eax, r11d
movzx edx, al
xor rdx, r8
shr eax, 8
xor eax, dword [rbx + rdx*4]
test r10, r10
jne 0x180035d10
not eax
mov rbx, qword [rsp + 8]
ret
movzx r8d, byte [rcx]
inc r9
test r8b, r8b
je 0x180035d8f
lea rbx, [0x1800f1d60]
cmp r8b, 0x23
jne 0x180035d73
cmp byte [r9], r8b
jne 0x180035d73
cmp byte [r9 + 1], r8b
cmove eax, r11d
movzx edx, al
movzx ecx, r8b
movzx r8d, byte [r9]
xor rdx, rcx
shr eax, 8
inc r9
xor eax, dword [rbx + rdx*4]
test r8b, r8b
jne 0x180035d60
mov rbx, qword [rsp + 8]
not eax
ret