joyce8/EMBER2024-capa huggingface dataset:
Function at 0x140007820
Capabilities:
Read file on windows

Disassembly:
push rbx
push rsi
push r14
sub rsp, 0x30
mov r14, r8
mov rsi, rdx
mov rbx, rcx
test r8, r8
jg 0x140007842
xor eax, eax
add rsp, 0x30
pop r14
pop rsi
pop rbx
ret
cmp qword [rcx + 0x68], 0
mov qword [rsp + 0x28], rbp
mov qword [rsp + 0x20], rdi
je 0x1400078bc
mov rdi, r14
mov rcx, rbx
call fcn.140008a00
test rax, rax
jle 0x140007894
mov rdx, qword [rbx + 0x38]
cmp rdi, rax
mov rbp, rdi
mov rcx, rsi
cmovge rbp, rax
mov r8, rbp
mov rdx, qword [rdx]
call fcn.1400a4b40
mov rax, qword [rbx + 0x50]
sub rdi, rbp
sub dword [rax], ebp
mov rcx, qword [rbx + 0x38]
movsxd rax, ebp
add qword [rcx], rax
jmp 0x1400078ac
mov rax, qword [rbx]
mov rcx, rbx
call qword [rax + gethostname]
cmp eax, 0xffffffff
je 0x1400078b4
mov byte [rsi], al
dec rdi
mov ebp, 1
add rsi, rbp
test rdi, rdi
jg 0x140007856
sub r14, rdi
jmp 0x14000799f
mov rax, qword [rcx + 0x38]
mov rbp, r14
mov rdx, qword [rax]
test rdx, rdx
je 0x1400078d3
mov rax, qword [rcx + 0x50]
mov ecx, dword [rax]
jmp 0x1400078d5
xor ecx, ecx
movsxd rax, ecx
test ecx, ecx
je 0x140007907
cmp rax, r14
mov rdi, r14
mov rcx, rsi
cmovb rdi, rax
mov r8, rdi
call fcn.1400a4b40
mov rax, qword [rbx + 0x50]
add rsi, rdi
sub rbp, rdi
sub dword [rax], edi
mov rcx, qword [rbx + 0x38]
movsxd rax, edi
add qword [rcx], rax
cmp qword [rbx + 0x80], 0
je 0x14000799c
mov r8, qword [rbx + 0x18]
lea rax, [rbx + 0x70]
cmp qword [r8], rax
jne 0x140007942
mov rcx, qword [rbx + 0x88]
mov rdx, qword [rbx + 0x90]
mov qword [r8], rcx
sub edx, ecx
mov rax, qword [rbx + 0x38]
mov qword [rax], rcx
mov rax, qword [rbx + 0x50]
mov dword [rax], edx
cmp rbp, 0xfff
jbe 0x14000797d
nop dword [rax + rax]
mov r9, qword [rbx + 0x80]
mov edx, 1
mov r8d, 0xfff
mov rcx, rsi
call fcn.14007f644
add rsi, rax
sub rbp, rax
cmp rax, 0xfff
jne 0x14000799c
cmp rbp, rax
ja 0x140007950
test rbp, rbp
je 0x14000799c
mov r9, qword [rbx + 0x80]
mov r8, rbp
mov edx, 1
mov rcx, rsi
call fcn.14007f644
sub rbp, rax
sub r14, rbp
mov rbp, qword [rsp + 0x28]
mov rax, r14
mov rdi, qword [rsp + 0x20]
add rsp, 0x30
pop r14
pop rsi
pop rbx
ret
Function at 0x140017f10
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
test rcx, rcx
je 0x140017ff2
call fcn.140030fe0
test al, al
jne 0x140017ff2
mov qword [rsp + 0x30], rsi
xor esi, esi
mov qword [rsp + 0x38], rdi
mov rdi, 0xffffffffffffffff
inc rdi
cmp byte [rbx + rdi], sil
jne 0x140017f42
mov r8, rdi
mov edx, 0x2e
mov rcx, rbx
call fcn.14003a980
test rax, rax
je 0x140017f87
sub rax, rbx
mov edx, 0x2e
mov r8, rax
mov rcx, rbx
call fcn.14003a980
mov rsi, rax
test rax, rax
je 0x140017f87
inc rsi
mov rcx, rbx
sub rcx, rsi
add rdi, rcx
test rsi, rsi
cmovne rbx, rsi
lea rsi, [rbx + rdi]
mov edi, 0x1505
cmp rbx, rsi
jae 0x140017fbb
nop dword [rax]
movzx ecx, byte [rbx]
call fcn.14002ddf0
imul rdi, rdi, 0x21
movsx rcx, al
inc rbx
xor rdi, rcx
cmp rbx, rsi
jb 0x140017fa0
mov rsi, qword [rsp + 0x30]
mov rcx, rdi
movabs rax, 0x410410410410411
mul rdi
sub rcx, rdx
shr rcx, 1
add rcx, rdx
shr rcx, 5
imul rcx, rcx, 0x3f
sub rdi, rcx
mov rax, rdi
mov rdi, qword [rsp + 0x38]
add rsp, 0x20
pop rbx
ret
xor eax, eax
add rsp, 0x20
pop rbx
ret
Function at 0x14001fa50
Capabilities:
Convert ip address from string

Disassembly:
push rbx
push rbp
push rsi
push rdi
push r14
sub rsp, 0x40
mov rax, qword [0x1400d57c0]
xor rax, rsp
mov qword [rsp + 0x30], rax
mov r14, qword [rdx + 0x10]
mov rbx, rcx
mov rax, qword [rdx + 0x18]
lea rcx, str.SSL_PROXY
cmp qword [rdx], rcx
jne 0x14001fa97
mov rdi, qword [rax + 0xd8]
mov rsi, qword [rax + 0xe0]
mov ebp, dword [rax + 0xe8]
jmp 0x14001faa5
mov rdi, qword [rax + 0x50]
mov rsi, qword [rax + 0x58]
mov ebp, dword [rax + 0x764]
mov qword [rsp + 0x80], r15
test rdi, rdi
je 0x14001fc7b
mov r9, qword [rbx]
test r9, r9
je 0x14001faeb
mov r8, r9
mov rax, rdi
sub r8, rdi
nop word [rax + rax]
movzx edx, byte [rax]
movzx ecx, byte [rax + r8]
sub edx, ecx
jne 0x14001fae3
inc rax
test ecx, ecx
jne 0x14001fad0
test edx, edx
je 0x14001fc7b
mov rcx, qword [rbx + 8]
cmp rcx, r9
je 0x14001fafa
call qword [fcn.14007db38]
mov rcx, qword [rbx + 0x10]
call qword [fcn.14007db38]
mov rcx, qword [rbx]
call qword [fcn.14007db38]
xor r15d, r15d
mov rcx, rdi
mov qword [rbx + 8], r15
mov qword [rbx + 0x10], r15
mov qword [rbx], r15
mov dword [rbx + 0x18], r15d
call qword [case.0x14001962b.2]
mov qword [rbx], rax
mov rcx, rax
test rax, rax
jne 0x14001fb6e
mov rcx, qword [rbx + 8]
test rcx, rcx
je 0x14001fb42
call qword [fcn.14007db38]
mov rcx, qword [rbx + 0x10]
call qword [fcn.14007db38]
mov rcx, qword [rbx]
call qword [fcn.14007db38]
mov eax, 0x1b
mov qword [rbx + 8], r15
mov qword [rbx + 0x10], r15
mov qword [rbx], r15
mov dword [rbx + 0x18], r15d
jmp 0x14001fc81
test rsi, rsi
je 0x14001fbb2
mov r8, rsi
sub r8, rdi
nop dword [rax]
movzx edx, byte [rdi]
movzx eax, byte [rdi + r8]
sub edx, eax
jne 0x14001fb93
inc rdi
test eax, eax
jne 0x14001fb80
test edx, edx
je 0x14001fbb2
mov rcx, rsi
call qword [case.0x14001962b.2]
mov qword [rbx + 8], rax
test rax, rax
jne 0x14001fbb6
cmp qword [rbx], r15
je 0x14001fb42
xor ecx, ecx
jmp 0x14001fb3c
mov qword [rbx + 8], rcx
mov rdi, qword [rbx]
mov qword [rbx + 0x10], r15
test rdi, rdi
je 0x14001fc0a
cmp byte [rdi], r15b
je 0x14001fc0a
lea r8, [rsp + 0x20]
mov rdx, rdi
mov ecx, 2
call qword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
je 0x14001fbea
mov dword [rbx + 0x18], 1
jmp 0x14001fc7b
lea r8, [rsp + 0x20]
mov rdx, rdi
mov ecx, reloc.WS2_32.dll_socket
call qword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
je 0x14001fc0a
mov dword [rbx + 0x18], 2
jmp 0x14001fc7b
mov rax, qword [rbx]
mov dword [rbx + 0x18], r15d
cmp byte [rax], r15b
je 0x14001fc7b
mov rdi, 0xffffffffffffffff
nop dword [rax]
inc rdi
cmp byte [rax + rdi], r15b
jne 0x14001fc20
test rdi, rdi
je 0x14001fc38
cmp byte [rax + rdi - 1], 0x2e
jne 0x14001fc38
dec rdi
cmp rdi, 0xffff
jae 0x14001fc7b
lea rdx, [rdi + 1]
mov ecx, 1
call qword [fcn.140078c80]
mov qword [rbx + 0x10], rax
test rax, rax
jne 0x14001fc65
mov rcx, qword [rbx + 8]
cmp rcx, qword [rbx]
jmp 0x14001fb3a
mov rdx, qword [rbx]
mov r8, rdi
mov rcx, rax
call fcn.14002de40
mov rax, qword [rbx + 0x10]
mov byte [rdi + rax], r15b
mov dword [r14 + 0x50], ebp
xor eax, eax
mov r15, qword [rsp + 0x80]
mov rcx, qword [rsp + 0x30]
xor rcx, rsp
call fcn.140071e90
add rsp, 0x40
pop r14
pop rdi
pop rsi
pop rbp
pop rbx
ret
Function at 0x14002a380
Capabilities:
Get common file path

Disassembly:
push rbx
push rbp
push rdi
sub rsp, 0x20
mov rbx, rcx
xor ebp, ebp
lea rcx, str.kernel32
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov rdi, rax
test rax, rax
jne 0x14002a3aa
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
lea rdx, [0x1400abf78]
mov qword [rsp + 0x48], r14
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
lea rdx, [0x1400abf88]
mov rcx, rbx
mov r14, rax
call fcn.14008234c
test rax, rax
je 0x14002a409
mov rcx, rbx
test r14, r14
je 0x14002a3f6
xor edx, edx
lea r8d, [rdx + 8]
mov rax, r14
mov r14, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
pop rbp
pop rbx
jmp rax
mov r14, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
pop rbp
pop rbx
jmp qword [sym.imp.KERNEL32.dll_LoadLibraryW]
test r14, r14
je 0x14002a440
lea rdx, str.AddDllDirectory
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
test rax, rax
je 0x14002a440
xor edx, edx
mov r8d, 0x800
mov rcx, rbx
mov rax, r14
mov r14, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
pop rbp
pop rbx
jmp rax
xor edx, edx
mov qword [rsp + 0x50], r15
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov r15d, eax
test eax, eax
je 0x14002a50a
mov rdi, 0xffffffffffffffff
mov qword [rsp + 0x40], rsi
mov rdx, rdi
nop dword [rax]
inc rdx
cmp word [rbx + rdx*2], bp
jne 0x14002a470
lea ecx, [rax + 1]
add rcx, rdx
add rcx, rcx
call qword [section..data]
mov rsi, rax
test rax, rax
je 0x14002a4fc
mov edx, r15d
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x14002a4fc
mov rax, rdi
cmp word [rsi + rax*2 + 2], bp
lea rax, [rax + 1]
jne 0x14002a4a3
mov dword [rsi + rax*2], 0x5c
inc rdi
cmp word [rsi + rdi*2], bp
jne 0x14002a4b5
add rdi, rdi
sub rdi, rbx
add rdi, rsi
nop word [rax + rax]
movzx eax, word [rbx]
mov word [rbx + rdi], ax
lea rbx, [rbx + 2]
test ax, ax
jne 0x14002a4d0
mov rcx, rsi
test r14, r14
je 0x14002a4f3
xor edx, edx
lea r8d, [rdx + 8]
call r14
jmp 0x14002a4f9
call qword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov rbp, rax
mov rcx, rsi
call qword [fcn.14007db38]
mov rsi, qword [rsp + 0x40]
mov r15, qword [rsp + 0x50]
mov rax, rbp
mov r14, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
Function at 0x140031df0
Capabilities:
Convert ip address from string

Disassembly:
cmp qword [rsp + 0x28], 0
mov qword [r9], 0
jge 0x140031e05
mov eax, 0xfffffffe
ret
mov qword [rsp + 0x28], r9
mov r9b, 1
jmp fcn.140031830

Function at 0x140032130
Capabilities:
Convert ip address from string

Disassembly:
push rbp
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x1400d57c0]
xor rax, rsp
mov qword [rsp + 0xb0], rax
xor edi, edi
mov r14, rdx
mov rbp, rcx
cmp byte [rcx + 0xaaf], dil
je 0x14003234f
cmp byte [rdx + 0x18], dil
mov qword [rsp + 0xc8], rsi
lea rsi, [rdx + 0x18]
je 0x140032347
lea r8, [rsp + 0x20]
mov rdx, rsi
lea ecx, [rdi + 2]
call qword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jg 0x140032347
lea r8, [rsp + 0x70]
mov rdx, rsi
lea ecx, [rdi + 0x17]
call qword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jg 0x140032347
cmp byte [rsi], dil
lea rdx, str.Host__s:_d_was_resolved.
mov r9d, dword [r14 + 0x14]
mov rcx, rbp
mov qword [rsp + 0x100], rbx
mov rbx, qword [r14]
mov qword [rsp + 0xc0], r15
lea r15, str._none_
mov r8, r15
cmovne r8, rsi
call fcn.140026150
mov edx, 0x400
lea rcx, [rsp + 0x30]
call fcn.140018550
mov edx, 0x400
lea rcx, [rsp + 0x50]
call fcn.140018550
test rbx, rbx
je 0x1400322b4
lea r14d, [rdi + 0x20]
nop dword [rax]
mov ecx, dword [rbx + 4]
cmp ecx, 0x17
je 0x140032221
cmp ecx, 2
jne 0x1400322a7
xor eax, eax
mov byte [rsp + 0x80], 0
cmp ecx, 2
lea rsi, [rsp + 0x30]
cmovne rax, r14
add rsi, rax
cmp ecx, 2
je 0x14003224e
cmp ecx, 0x17
jne 0x140032269
mov rdx, qword [rbx + 0x20]
add rdx, 8
jmp 0x140032256
mov rdx, qword [rbx + 0x20]
add rdx, 4
mov r9d, 0x2e
lea r8, [rsp + 0x80]
call sub.WS2_32.dll_inet_ntop
mov rcx, rsi
call fcn.140018570
test rax, rax
je 0x14003228d
mov r8d, 2
lea rdx, [0x1400ab764]
mov rcx, rsi
call fcn.140018510
mov edi, eax
test edi, edi
jne 0x1400322cf
lea rdx, [rsp + 0x80]
mov rcx, rsi
call fcn.1400184b0
mov edi, eax
test eax, eax
jne 0x1400322cf
mov rbx, qword [rbx + 0x28]
test rbx, rbx
jne 0x140032210
lea rcx, [rsp + 0x50]
call fcn.140018570
test rax, rax
je 0x1400322e0
lea rcx, [rsp + 0x50]
call fcn.140018580
jmp 0x1400322e3
lea rdx, str.too_many_IP__cant_show
mov rcx, rbp
call fcn.140026150
jmp 0x140032323
mov rax, r15
mov r8, rax
lea rdx, str.IPv6:__s
mov rcx, rbp
call fcn.140026150
lea rcx, [rsp + 0x30]
call fcn.140018570
test rax, rax
je 0x140032311
lea rcx, [rsp + 0x30]
call fcn.140018580
mov r15, rax
mov r8, r15
lea rdx, str.IPv4:__s
mov rcx, rbp
call fcn.140026150
lea rcx, [rsp + 0x30]
call fcn.140018520
lea rcx, [rsp + 0x50]
call fcn.140018520
mov r15, qword [rsp + 0xc0]
mov rbx, qword [rsp + 0x100]
mov rsi, qword [rsp + 0xc8]
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.140071e90
add rsp, 0xd0
pop r14
pop rdi
pop rbp
ret
Function at 0x14003b130
Capabilities:
Move file

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
push rdi
sub rsp, 0x60
mov rbx, rcx
movaps xmmword [rsp + 0x50], xmm6
lea rcx, [rsp + 0x30]
mov rdi, rdx
call fcn.140018300
mov rcx, rbx
movups xmm6, xmmword [rax]
call fcn.14003a3f0
mov rcx, rdi
mov rsi, rax
call fcn.14003a3f0
mov r8d, 1
mov rdx, rax
mov rcx, rsi
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
jne 0x14003b1e0
nop dword [rax]
nop word [rax + rax]
lea rcx, [rsp + 0x40]
movdqa xmmword [rsp + 0x20], xmm6
call fcn.140018300
lea rdx, [rsp + 0x20]
lea rcx, [rsp + 0x30]
movups xmm0, xmmword [rax]
movaps xmmword [rsp + 0x30], xmm0
call fcn.140018390
cmp rax, 0x3e8
ja 0x14003b211
mov ecx, 1
call qword [sym.imp.KERNEL32.dll_Sleep]
mov r8d, 1
mov rdx, rbx
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
je 0x14003b190
test rsi, rsi
je 0x14003b1ed
mov rcx, rsi
call fcn.14007db38
test rbx, rbx
je 0x14003b1fa
mov rcx, rbx
call fcn.14007db38
xor eax, eax
mov rbx, qword [rsp + 0x70]
mov rsi, qword [rsp + 0x78]
movaps xmm6, xmmword [rsp + 0x50]
add rsp, 0x60
pop rdi
ret
test rsi, rsi
je 0x14003b21e
mov rcx, rsi
call fcn.14007db38
test rbx, rbx
je 0x14003b22b
mov rcx, rbx
call fcn.14007db38
mov eax, 1
jmp 0x14003b1fc
Function at 0x14003b790
Capabilities:
Resolve dns

Disassembly:
push rdi
push r12
push r13
push r15
sub rsp, 0x28
mov r13, r9
xor edi, edi
mov qword [r9], rdi
xor r15d, r15d
lea r9, [rsp + 0x68]
call qword [sym.imp.WS2_32.dll_getaddrinfo]
mov r12d, eax
test eax, eax
jne 0x14003b92e
mov qword [rsp + 0x50], rbx
mov qword [rsp + 0x60], rsi
mov rsi, qword [rsp + 0x68]
test rsi, rsi
je 0x14003b90e
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x20], r14
nop
mov rax, qword [rsi + 0x18]
test rax, rax
je 0x14003b7fe
mov rbx, 0xffffffffffffffff
inc rbx
cmp byte [rax + rbx], 0
jne 0x14003b7f0
inc rbx
jmp 0x14003b800
xor ebx, ebx
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x14003b80d
lea ebp, [rax + 0xe]
jmp 0x14003b819
cmp eax, 0x17
jne 0x14003b8b1
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], 0
je 0x14003b8b1
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x14003b8b1
cmp rax, rbp
jb 0x14003b8b1
lea rcx, [rbp + 0x30]
add rcx, rbx
call qword [section..data]
mov r14, rax
test rax, rax
je 0x14003b8c0
mov ecx, dword [rsi]
mov r8, rbp
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
lea rcx, [r14 + 0x30]
mov dword [rax + 0x10], ebp
xor eax, eax
mov qword [r14 + 0x18], rax
mov qword [r14 + 0x28], rax
mov qword [r14 + 0x20], rcx
mov rdx, qword [rsi + 0x20]
call fcn.1400a4b40
test rbx, rbx
je 0x14003b89e
mov rcx, qword [r14 + 0x20]
mov r8, rbx
add rcx, rbp
mov qword [r14 + 0x18], rcx
mov rdx, qword [rsi + 0x18]
call fcn.1400a4b40
test rdi, rdi
cmove rdi, r14
test r15, r15
je 0x14003b8ae
mov qword [r15 + 0x28], r14
mov r15, r14
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x14003b7e0
jmp 0x14003b8c6
mov r12d, 8
mov rcx, qword [rsp + 0x68]
mov r14, qword [rsp + 0x20]
mov rbp, qword [rsp + 0x58]
test rcx, rcx
je 0x14003b8e0
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r12d, r12d
je 0x14003b909
test rdi, rdi
je 0x14003b905
nop word [rax + rax]
mov rbx, qword [rdi + 0x28]
mov rcx, rdi
call qword [fcn.14007db38]
mov rdi, rbx
test rbx, rbx
jne 0x14003b8f0
xor edi, edi
jmp 0x14003b91d
test rdi, rdi
jne 0x14003b91d
mov r12d, 0x2af9
mov ecx, r12d
call qword [sym.imp.WS2_32.dll_WSASetLastError]
mov rsi, qword [rsp + 0x60]
mov eax, r12d
mov rbx, qword [rsp + 0x50]
mov qword [r13], rdi
add rsp, 0x28
pop r15
pop r13
pop r12
pop rdi
ret
Function at 0x14003c710
Capabilities:
Generate random numbers via winapi

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
push rsi
push rdi
push r14
sub rsp, 0x20
mov rbx, rdx
mov edx, 0x2b
mov rsi, r8
mov rbp, rcx
test r8, r8
je 0x14003c7eb
xor r14d, r14d
nop dword [rax]
mov edi, 4
lea rdx, [rsp + 0x50]
cmp rsi, rdi
mov r8d, 4
mov rcx, rbp
cmovb rdi, rsi
call fcn.14001fdb0
cmp eax, 4
je 0x14003c768
mov edx, eax
jmp 0x14003c795
cmp byte [0x1400d705c], r14b
jne 0x14003c79f
mov r9d, 2
mov dword [rsp + 0x50], r14d
lea rdx, [rsp + 0x50]
xor ecx, ecx
lea r8d, [r9 + 2]
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb edx, edx
and edx, 2
mov eax, edx
test eax, eax
jne 0x14003c7ed
mov eax, dword [rsp + 0x50]
jmp 0x14003c7be
imul eax, dword [0x1400d7058], 0x41c64e6d
mov edx, r14d
add eax, 0x3039
mov dword [0x1400d7058], eax
ror eax, 0x10
mov dword [rsp + 0x50], eax
test rdi, rdi
je 0x14003c7e2
sub rsi, rdi
nop word [rax + rax]
mov byte [rbx], al
inc rbx
shr eax, 8
sub rdi, 1
jne 0x14003c7d0
mov dword [rsp + 0x50], eax
test rsi, rsi
jne 0x14003c740
mov eax, edx
mov rbx, qword [rsp + 0x40]
mov rbp, qword [rsp + 0x48]
add rsp, 0x20
pop r14
pop rdi
pop rsi
ret

Function at 0x14003c800
Capabilities:
Generate random numbers via winapi

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
push rsi
push rdi
push r14
sub rsp, 0x20
mov rdi, r8
mov rsi, rdx
mov rbx, rcx
sub rdi, 1
je 0x14003c8a3
xor ebp, ebp
lea r14, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
nop
mov r8d, 4
lea rdx, [rsp + 0x50]
mov rcx, rbx
call fcn.14001fdb0
cmp eax, 4
jne 0x14003c86f
cmp byte [0x1400d705c], bpl
jne 0x14003c8bb
lea r9d, [rax - 2]
mov dword [rsp + 0x50], ebp
mov r8d, eax
lea rdx, [rsp + 0x50]
xor ecx, ecx
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
test eax, eax
jne 0x14003c8a8
mov ecx, dword [rsp + 0x50]
cmp ecx, 0xfffffffc
jae 0x14003c830
mov eax, 0x8421085
mul ecx
mov eax, ecx
sub eax, edx
shr eax, 1
add eax, edx
shr eax, 5
imul eax, eax, 0x3e
sub ecx, eax
movzx eax, byte [rcx + r14]
mov byte [rsi], al
inc rsi
sub rdi, 1
jne 0x14003c830
mov byte [rsi], 0
xor eax, eax
mov rbx, qword [rsp + 0x40]
mov rbp, qword [rsp + 0x48]
add rsp, 0x20
pop r14
pop rdi
pop rsi
ret
imul ecx, dword [0x1400d7058], 0x41c64e6d
add ecx, 0x3039
mov dword [0x1400d7058], ecx
ror ecx, 0x10
mov dword [rsp + 0x50], ecx
jmp 0x14003c877
Function at 0x14003f9a0
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 [case.0x14001962b.1]
mov rdi, rax
test rax, rax
je 0x14003fa1d
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 0x14003fa48
cmp ebx, esi
je 0x14003fa48
cmp ebx, 0x8000
ja 0x14003fa48
cmp ebx, esi
jb 0x14003fa43
mov edx, ebx
mov rcx, rdi
call qword [case.0x14001962b.1]
mov rdi, rax
test rax, rax
jne 0x14003f9e0
mov rcx, rbp
call qword [fcn.14007db38]
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 0x14003fa28
mov rcx, rdi
jmp 0x14003fa20

Function at 0x1400411f0
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x20
mov rbx, rcx
mov byte [rsp + 0x38], 0xff
mov rcx, qword [rcx + 0x20]
mov edi, r8d
mov esi, edx
mov byte [rsp + 0x3a], dil
xor r9d, r9d
mov byte [rsp + 0x39], sil
lea rdx, [rsp + 0x38]
mov rcx, qword [rcx + 0x220]
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x14004124f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbx
mov r8d, eax
call fcn.140026060
mov r9d, edi
lea rdx, str.SENT
mov r8d, esi
mov rcx, rbx
call fcn.140040d90
mov rbx, qword [rsp + 0x30]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret
Function at 0x1400413f0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1400415a6
push rbp
push rdi
push r13
sub rsp, 0x20
mov rbp, qword [rcx + 0x1c0]
mov rdi, rcx
mov r13, qword [rcx + 0x20]
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x48], rsi
lea rsi, [rbp + 0x1cd8]
mov qword [rsp + 0x50], r14
lea rbx, [rbp + 0x1ed8]
mov qword [rsp + 0x58], r15
mov qword [rbx], rsi
mov rax, rsi
cmp rsi, rbx
jae 0x140041446
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x14004145f
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x14004145f
mov byte [rax], 0x1f
inc qword [rbx]
movzx ecx, word [rbp + 0x1ca8]
call qword [sym.imp.WS2_32.dll_htons]
movzx ecx, word [rbp + 0x1caa]
movzx r14d, ax
shr r14w, 8
movzx r15d, ax
call qword [sym.imp.WS2_32.dll_htons]
mov r9, qword [rbx]
movzx ecx, ax
shr cx, 8
cmp r9, rbx
jae 0x14004149e
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1400414b1
mov byte [r9], r14b
inc qword [rbx]
mov r9, qword [rbx]
mov r14, qword [rsp + 0x50]
cmp r9, rbx
jae 0x1400414f0
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400414f0
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400414f0
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400414f0
mov byte [r9], 0xf0
mov r9, qword [rbx]
inc r9
mov qword [rbp + 0x1ee0], r9
lea r8, [rbp + 0x1cda]
sub r9, rsi
mov qword [rbx], rsi
sub r9, 2
mov edx, 0x3e
mov rcx, rdi
call fcn.140040ec0
mov rcx, qword [r13 + 0x220]
xor r9d, r9d
mov rdx, rsi
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
mov rsi, qword [rsp + 0x48]
mov rbx, qword [rsp + 0x40]
test eax, eax
jns 0x140041552
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.140026060
lea rdx, [rbp + 0x1cdb]
mov r8d, 4
mov rcx, rdi
call fcn.140041280
mov rcx, qword [r13 + 0x220]
lea rdx, [rbp + 0x1cdf]
xor r9d, r9d
lea r8d, [r9 + 2]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x14004159e
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.140026060
add rsp, 0x20
pop r13
pop rdi
pop rbp
ret
Function at 0x140042c40
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbp
push rsi
push rdi
sub rsp, 0xd0
mov rax, qword [0x1400d57c0]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rax, qword [rcx + 0x20]
mov rbp, rcx
xor r9d, r9d
xor esi, esi
mov rdi, qword [rax + 0x628]
lea rax, [rsp + 0x30]
mov dword [rsp + 0x30], 0x80
mov qword [rsp + 0x28], rax
lea rax, [rsp + 0x40]
mov qword [rsp + 0x20], rax
mov r8d, dword [rdi + 0x144]
mov rdx, qword [rdi + 0x150]
add r8d, 4
mov rcx, qword [rdi + 0x18]
call qword [sym.imp.WS2_32.dll_recvfrom]
mov dword [rdi + 0x13c], eax
cmp dword [rdi + 0x138], esi
jne 0x140042cd6
movsxd r8, dword [rsp + 0x30]
lea rcx, [rdi + 0xb8]
lea rdx, [rsp + 0x40]
call fcn.1400a4b40
mov eax, dword [rsp + 0x30]
mov dword [rdi + 0x138], eax
mov r8d, dword [rdi + 0x13c]
mov qword [rsp + 0x100], r14
cmp r8d, 4
jge 0x140042d26
lea rdx, str.Received_too_short_packet
mov rcx, rbp
call fcn.140026060
mov dword [rdi + 0xc], 7
mov eax, esi
mov r14, qword [rsp + 0x100]
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.140071e90
add rsp, 0xd0
pop rdi
pop rsi
pop rbp
ret
mov rdx, qword [rdi + 0x150]
movzx eax, byte [rdx]
movzx ecx, byte [rdx + 1]
shl eax, 8
or ecx, eax
mov dword [rdi + 0xc], ecx
dec ecx
cmp ecx, 5
ja case.0x140042d5c.1
movsxd rax, ecx
lea r9, [0x140000000]
mov ecx, dword [r9 + rax*4 + 0x42e64]
add rcx, r9
jmp rcx
cmp r8d, 4
jle case.0x140042d5c.4
movzx eax, byte [rdx + 3]
movzx ecx, byte [rdx + 2]
shl ecx, 8
or ecx, eax
movzx eax, word [rdi + 0x14c]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x140042d5c.4
lea eax, [r8 - 4]
mov rcx, rbp
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.140027160
mov esi, eax
test eax, eax
je case.0x140042d5c.4
mov edx, 5
mov rcx, rdi
call fcn.140043850
jmp 0x140042d01
movzx ecx, byte [rdx + 2]
lea eax, [r8 - 4]
shl ecx, 8
lea r14, [rdx + 4]
mov qword [rsp + 0xf8], rbx
movsxd rbx, eax
movzx eax, byte [rdx + 3]
mov rdx, rbx
or ecx, eax
mov dword [rdi + 8], ecx
mov rcx, r14
call fcn.1400438c0
cmp rax, rbx
mov rbx, qword [rsp + 0xf8]
jae case.0x140042d5c.4
mov r8, r14
lea rdx, str.TFTP_error:__s
mov rcx, rbp
call fcn.140026150
jmp case.0x140042d5c.4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rdi
call fcn.140042990
mov esi, eax
test eax, eax
je case.0x140042d5c.4
jmp 0x140042d03
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rbp
lea rdx, [0x1400a8e34]
call fcn.140026060
mov rcx, rbp
call fcn.1400392f0
test eax, eax
je 0x140042d01
mov edx, 5
mov rcx, rdi
call fcn.140043850
mov eax, 0x2a
jmp 0x140042d03