joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1400b3980
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 0x1400b3b44
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x1400b3b24
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x1400b39dd
lea ebp, [rax + 0xe]
jmp 0x1400b39e9
cmp eax, 0x17
jne 0x1400b3a91
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x1400b3a91
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x1400b3a91
cmp rax, rbp
jb 0x1400b3a91
mov ecx, Ordinal_50
call qword [fcn.1400dbabc]
mov rdi, rax
test rax, rax
je 0x1400b3acc
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.1400dbabc]
mov qword [rdi + 0x20], rax
test rax, rax
je 0x1400b3abb
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 0x1400b3a7e
call qword [case.0x140096c49.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x1400b3aa0
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x1400b3a8e
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x1400b39d0
jmp 0x1400b3ad2
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.1400dbab6]
mov rcx, rdi
call qword [fcn.1400dbab6]
jmp 0x1400b3ad2
mov rcx, rdi
mov r14d, 8
call qword [fcn.1400dbab6]
jmp 0x1400b3ad2
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x1400b3ae7
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x1400b3b1f
test rbx, rbx
je 0x1400b3b1a
mov rcx, qword [rbx + 0x20]
call qword [fcn.1400dbab6]
mov rcx, qword [rbx + 0x18]
call qword [fcn.1400dbab6]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.1400dbab6]
mov rbx, rdi
test rdi, rdi
jne 0x1400b3af1
mov rbx, r13
jmp 0x1400b3b33
test rbx, rbx
jne 0x1400b3b33
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 0x1400b4000
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 0x1400b71f0
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 [0x14010d030]
mov rdi, rax
test rax, rax
je 0x1400b726d
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 0x1400b7298
cmp ebx, esi
je 0x1400b7298
cmp ebx, 0x8000
ja 0x1400b7298
cmp ebx, esi
jb 0x1400b7293
mov edx, ebx
mov rcx, rdi
call qword [0x14010d030]
mov rdi, rax
test rax, rax
jne 0x1400b7230
mov rcx, rbp
call qword [fcn.1400dbab6]
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 0x1400b7278
mov rcx, rdi
jmp 0x1400b7270

Function at 0x1400bd670
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 [0x14010d080]
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 0x1400bd6ea
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.1400a2610
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x1400bd70f
lea rdx, str.Error_accept__ing_server_connect
call fcn.1400a19b0
lea eax, [rbx + 0x1f]
jmp 0x1400bd788
lea rdx, str.Connection_accepted_from_server_n
call fcn.1400a1b30
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.1400aff40
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x1400bd786
mov dl, 1
mov rcx, rsi
call fcn.140092400
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.140092400
test ebx, ebx
je 0x1400bd786
mov rcx, rdi
call fcn.1400bdca0
mov eax, Ordinal_46
jmp 0x1400bd788
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1400da780
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 0x1400be780
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 0x1400be7a5
cmp dword [rax + 0x9f8], 0
je 0x1400be7d1
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1400be7d1
lea rdx, str.MDTM__s
call fcn.1400d57d0
test eax, eax
jne 0x1400be7de
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400bf610
add rsp, 0x20
pop rbx
ret
Function at 0x1400bef90
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 0x1400befc8
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.1400bf0e0
cmp byte [rcx + 0xf0e], 0
je 0x1400befe0
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400bfad0
cmp byte [rcx + 0xf11], 0
je 0x1400bf081
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x1400bf03b
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x1400bf01e
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.1400d57d0
test eax, eax
je 0x1400bf071
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x1400bf061
lea rdx, str.PRET_STOR__s
call fcn.1400d57d0
test eax, eax
je 0x1400bf071
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.1400d57d0
test eax, eax
jne 0x1400bf08e
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400bfa40
add rsp, 0x20
pop rbx
ret

Function at 0x1400bf3d0
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 0x1400bf41d
cmp qword [rcx + 0xa88], 0
je 0x1400bf41d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.1400d57d0
test eax, eax
jne 0x1400bf427
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.1400bef90
add rsp, 0x20
pop rbx
ret

Function at 0x1400bf5b0
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 0x1400bf5fc
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1400bf5fc
lea rdx, str.SIZE__s
call fcn.1400d57d0
test eax, eax
jne 0x1400bf609
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400bf3d0
add rsp, 0x20
pop rbx
ret

Function at 0x1400bf610
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x1400bf668
cmp qword [rcx + 0xa88], 0
je 0x1400bf668
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x1400bf668
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.1400bdeb0
jmp fcn.1400bf5b0
Function at 0x1400bf670
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 0x1400bf6a5
lea rdx, str.Couldnt_set_desired_mode
call fcn.1400a19b0
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x1400bf6bc
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.1400a1b30
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x1400bf6d8
mov rcx, rdi
call fcn.1400bf5b0
jmp 0x1400bf80f
cmp esi, 0x14
jne 0x1400bf7f1
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x1400bf759
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x1400bf759
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.14008b110
test eax, eax
jne 0x1400bf80f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x1400bf74e
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x1400bf759
mov rcx, qword [rsp + 0x50]
call qword [fcn.1400dbab6]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x1400bf77d
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x1400ef879]
test rbp, rbp
mov r9, r8
lea rax, [0x1400f79f4]
cmovne r9, rbp
lea rcx, [0x1400e5710]
cmovne r8, rax
call fcn.140090330
mov rcx, rbp
mov r14, rax
call qword [fcn.1400dbab6]
test r14, r14
jne 0x1400bf7bc
lea ebx, [r14 + 0x1b]
jmp 0x1400bf811
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x1400f2d68]
call fcn.1400d57d0
mov rcx, r14
mov esi, eax
call qword [fcn.1400dbab6]
test esi, esi
je 0x1400bf7e5
mov ebx, esi
jmp 0x1400bf811
mov dword [rdi + 0xab8], 0x1f
jmp 0x1400bf811
cmp esi, 0x15
jne 0x1400bf7fc
lea r8d, [rsi - 8]
jmp 0x1400bf805
cmp esi, 0x16
jne 0x1400bf811
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.1400bf0e0
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 0x1400c5570
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 0x1400c55cf
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400a19b0
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.1400c5100
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x1400c5780
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1400c5928
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 0x1400c57e5
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x1400c57e5
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x1400c57e5
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 0x1400c581c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1400c5872
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400c5872
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400c5872
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400c5872
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400c5872
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.1400c5230
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 0x1400c58d4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400a19b0
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.1400c5600
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 0x1400c5920
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400a19b0
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x1400c7090
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x14010d080]
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 0x1400c7125
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 0x1400c7186
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.1400a19b0
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.1400da780
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 0x1400c7241
sub ecx, 1
je 0x1400c72b4
sub ecx, 1
je 0x1400c71f0
cmp ecx, 1
je 0x1400c71d3
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x1400f2d68]
call fcn.1400a19b0
jmp 0x1400c72b4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.1400c6dc0
test eax, eax
je 0x1400c72b4
jmp 0x1400c715a
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 0x1400c72b4
sub rax, rsi
cmp rax, rbp
jae 0x1400c72b4
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.1400a1b30
jmp 0x1400c72b4
cmp r8d, 4
jle 0x1400c72b4
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 0x1400c72b4
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.1400a18d0
mov esi, eax
test eax, eax
je 0x1400c7293
mov edx, 5
mov rcx, rbx
call fcn.1400c7d80
mov eax, esi
jmp 0x1400c715a
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.1400b01b0
mov rcx, r14
call fcn.1400b0490
test eax, eax
je 0x1400c7158
mov edx, 5
mov rcx, rbx
call fcn.1400c7d80
mov eax, Ordinal_46
jmp 0x1400c715a
Function at 0x1400da050
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.1400dbabc]
mov rdi, rax
test rax, rax
jne 0x1400da092
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 0x1400da0d9
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 0x1400da132
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 0x1400da0f0
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1400da173
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x1400ef5f2]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x1400ef5f3]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1400da140
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 0x1400da190
Capabilities:
Get geographical location

Disassembly:
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x40
mov rdi, rdx
lea r8, [rsp + 0x60]
mov ebx, ecx
mov edx, 0x20000001
lea rcx, str._x_sys_default_locale
mov r9d, 2
call qword [sym.imp.KERNEL32.dll_GetLocaleInfoEx]
mov r8d, ebx
mov ecx, 0x1300
neg eax
sbb r9d, r9d
and qword [rsp + 0x30], 0
and r9d, dword [rsp + 0x60]
xor edx, edx
and dword [rsp + 0x28], 0
mov dword [rsp + 0x60], r9d
mov qword [rsp + 0x20], rdi
call qword [sym.imp.KERNEL32.dll_FormatMessageA]
mov edx, eax
test eax, eax
je 0x1400da214
mov r8, qword [rdi]
dec r8
add r8, rdx
movzx ecx, byte [r8]
lea rax, reloc.WS2_32.dll_accept
cmp byte [rcx + rax], 0
je 0x1400da214
dec r8
sub rdx, 1
jne 0x1400da1fa
mov rbx, qword [rsp + 0x50]
mov rax, rdx
add rsp, 0x40
pop rdi
ret

Function at 0x1400da818
Capabilities:
Terminate process

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_SetUnhandledExceptionFilter]
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_UnhandledExceptionFilter]
call qword [sym.imp.KERNEL32.dll_GetCurrentProcess]
mov rcx, rax
mov edx, 0xc0000409
add rsp, 0x20
pop rbx
jmp qword [sym.imp.KERNEL32.dll_TerminateProcess]
Function at 0x1400db71c
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x1400db766
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x1400db766
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x1400db766
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x1400db766
cmp dword [rcx + 0x84], 0xe
jbe 0x1400db766
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x1400db768
xor al, al
add rsp, 0x28
ret

Function at 0x14020a540
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 0x14020a56d
xor al, al
jmp 0x14020a6cf
mov rax, qword [0x14022a6c0]
lea rcx, [rsp]
xor r11d, r11d
mov qword [rcx], rax
mov rax, qword [0x14022a6c8]
mov qword [rsp + 0x60], rbp
mov qword [rcx + 8], rax
mov rax, qword [0x14022a6d0]
mov rdx, r11
mov qword [rcx + 0x10], rax
mov rax, qword [0x14022a6d8]
mov qword [rcx + 0x18], rax
mov rax, qword [0x14022a6e0]
mov qword [rcx + 0x20], rax
mov rax, qword [0x14022a6e8]
mov qword [rcx + 0x28], rax
mov rax, qword [0x14022a6f0]
mov qword [rcx + 0x30], rax
mov rax, qword [0x14022a6f8]
mov qword [rcx + 0x38], rax
movzx eax, byte [0x14022a700]
mov byte [rcx + 0x40], al
mov rax, qword [r9]
mov rcx, r8
lea rbp, [r8 + rax]
test rbx, rbx
je 0x14020a6c1
add r8, 4
nop word [rax + rax]
movzx r9d, byte [rdx + rdi]
inc rdx
shl r9d, 0x10
cmp rdx, rbx
jne 0x14020a619
mov r11d, 2
jmp 0x14020a63d
movzx eax, byte [rdx + rdi]
inc rdx
shl eax, 8
or r9d, eax
cmp rdx, rbx
jne 0x14020a633
mov r11d, 1
jmp 0x14020a63d
movzx eax, byte [rdx + rdi]
or r9d, eax
inc rdx
mov r10d, r9d
and r9d, 0x3f
cmp r8, rbp
ja 0x14020a6e5
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 0x14020a682
mov byte [rcx + 2], 0x3d
add rcx, 3
add r8, 3
jmp 0x14020a69a
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 0x14020a6aa
mov byte [rcx], 0x3d
inc rcx
inc r8
jmp 0x14020a6b8
movzx eax, byte [rsp + r9]
inc rcx
inc r8
mov byte [rcx - 1], al
cmp rdx, rbx
jb 0x14020a600
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 0x14020a6ca