joyce8/EMBER2024-capa huggingface dataset:
Function at 0x140168700
Capabilities:
Generate random numbers via winapi

Disassembly:
mov rcx, rdx
mov rdx, r8
jmp 0x14017ca10
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x30
mov rdi, rcx
mov rbx, rdx
lea rcx, [rsp + 0x50]
mov r9d, 1
xor r8d, r8d
xor edx, edx
mov qword [rsp + 0x50], 0
mov dword [rsp + 0x20], 0xf0000040
call qword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x14017ca6c
mov rcx, qword [rsp + 0x50]
mov r8, rdi
mov edx, ebx
call qword [sym.imp.ADVAPI32.dll_CryptGenRandom]
mov rcx, qword [rsp + 0x50]
xor edx, edx
test eax, eax
jne 0x14017ca7c
call qword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, 2
mov rbx, qword [rsp + 0x40]
add rsp, 0x30
pop rdi
ret
call qword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov rbx, qword [rsp + 0x40]
xor eax, eax
add rsp, 0x30
pop rdi
ret

Function at 0x140168760
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp dword [rcx + 4], 2
mov rax, rdx
je 0x14016876c
xor eax, eax
ret
mov rdx, qword [rcx + 0x20]
mov r9, r8
mov r8, rax
add rdx, 4
mov ecx, 2
jmp fcn.14017e9b0
Function at 0x1401736b0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, r9
xor r9d, r9d
call qword [sym.imp.WS2_32.dll_recv]
movsxd rcx, eax
cmp rcx, 0xffffffffffffffff
jne 0x1401736eb
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ecx, gethostname
mov edx, 0x51
cmp eax, 0x2733
cmove ecx, edx
mov eax, ecx
add rsp, 0x20
pop rbx
ret
mov qword [rbx], rcx
xor eax, eax
add rsp, 0x20
pop rbx
ret

Function at 0x140173870
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
push rdi
sub rsp, 0x30
mov r10, qword [rcx + 0x268]
mov rdi, r9
mov rsi, r8
mov rbx, rcx
test r10, r10
je 0x1401738b3
mov rax, qword [rcx + 0x1b8]
mov qword [rsp + 0x20], rax
call r10
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x30
pop rdi
ret
test edx, edx
js 0x1401738fa
cmp edx, 2
jg 0x1401738fa
mov r9, qword [rbx + 0x1b0]
movsxd rax, edx
mov edx, 2
lea rcx, [rax + rax*2]
lea rax, [0x140203b98]
lea r8d, [rdx - 1]
add rcx, rax
call fcn.14014bd58
mov r9, qword [rbx + 0x1b0]
mov r8d, 1
mov rdx, rdi
mov rcx, rsi
call fcn.14014bd58
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
xor eax, eax
add rsp, 0x30
pop rdi
ret

Function at 0x140173f80
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x20
mov rbx, rcx
movsxd rcx, edx
mov rax, qword [rbx + 0x5e0]
mov rbp, qword [rbx + rcx*8 + 0x210]
mov rdi, rcx
shl rdi, 5
mov rsi, qword [rdi + rbx + 0x260]
sub rsi, qword [rdi + rbx + 0x268]
test byte [rax + 0x74], 3
je 0x140174097
lea rax, [0x140173cd0]
cmp qword [rbx + rcx*8 + 0x238], rax
jne 0x140174097
cmp qword [rdi + rbx + 0x258], 0
je 0x140173ff3
test rsi, rsi
je 0x140174097
or r8, 0xffffffffffffffff
xor r9d, r9d
mov rcx, rbp
or rdx, r8
call fcn.140166a90
cmp eax, 0xffffffff
je 0x140174097
test al, 1
je 0x140174097
cmp qword [rdi + rbx + 0x258], 0
jne 0x140174069
mov ecx, 0x8000
mov qword [rdi + rbx + 0x260], 0x8000
call qword [fcn.14014c4f0]
mov rsi, qword [rdi + rbx + 0x260]
xor ecx, ecx
mov qword [rdi + rbx + 0x268], rcx
mov qword [rdi + rbx + 0x270], rcx
mov qword [rdi + rbx + 0x258], rax
test rax, rax
jne 0x140174069
mov qword [rdi + rbx + 0x260], rcx
jmp 0x140174097
mov rdx, qword [rdi + rbx + 0x258]
xor r9d, r9d
mov r8d, esi
add rdx, qword [rdi + rbx + 0x268]
mov rcx, rbp
call qword [sym.imp.WS2_32.dll_recv]
movsxd rcx, eax
test eax, eax
jle 0x140174097
add qword [rdi + rbx + 0x268], rcx
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret
Function at 0x1401740b0
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x20
movsxd rax, edx
mov rdi, r9
mov rsi, r8
mov rbx, qword [rcx + rax*8 + 0x210]
mov rbp, rcx
call fcn.140173f80
xor r9d, r9d
mov r8d, edi
mov rdx, rsi
mov rcx, rbx
call qword [sym.imp.WS2_32.dll_send]
mov rsi, qword [rsp + 0x50]
movsxd rdi, eax
mov dword [rsi], 0
cmp rdi, 0xffffffffffffffff
jne 0x14017414a
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebx, eax
cmp eax, 0x2733
jne 0x14017411c
mov dword [rsi], 0x51
xor eax, eax
jmp 0x14017414d
mov edx, eax
mov rcx, rbp
call fcn.14017a380
mov rcx, qword [rbp]
lea rdx, str.Send_failure:__s
mov r8, rax
call fcn.140173ae0
mov r11, qword [rbp]
mov dword [r11 + 0x4a8c], ebx
mov dword [rsi], gethostname
mov rax, rdi
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret

Function at 0x1401764f0
Capabilities:
Set socket configuration

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0x70
mov rax, qword [0x14024daa8]
xor rax, rsp
mov qword [rsp + 0x68], rax
xor esi, esi
mov rdi, rdx
mov rbx, rcx
mov eax, esi
lea r9, [rsp + 0x50]
lea r8d, [rsi + 8]
cmp dword [rcx + 0x80c], eax
mov edx, 0xffff
mov rcx, rdi
setne al
mov dword [rsp + 0x20], 4
mov dword [rsp + 0x50], eax
call qword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x14017655f
lea rdx, str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
mov r8, rdi
mov rcx, rbx
call fcn.140173a30
jmp 0x1401765ee
mov ecx, dword [rbx + 0x810]
mov dword [rsp + 0x58], 1
call fcn.140177ff0
mov ecx, dword [rbx + 0x814]
imul eax, eax, 0x3e8
mov dword [rsp + 0x50], eax
mov dword [rsp + 0x5c], eax
call fcn.140177ff0
mov qword [rsp + 0x40], rsi
mov qword [rsp + 0x38], rsi
lea r8, [rsp + 0x58]
mov r9d, reloc.WS2_32.dll_inet_ntoa
mov edx, 0x98000004
imul eax, eax, 0x3e8
mov dword [rsp + 0x50], eax
mov dword [rsp + 0x60], eax
lea rax, [rsp + 0x54]
mov qword [rsp + 0x30], rax
mov rcx, rdi
mov dword [rsp + 0x28], esi
mov qword [rsp + 0x20], rsi
call qword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x1401765ee
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
mov r8d, edi
mov r9d, eax
mov rcx, rbx
call fcn.140173a30
mov rcx, qword [rsp + 0x68]
xor rcx, rsp
call fcn.14014b3f0
lea r11, [rsp + 0x70]
mov rbx, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rsp, r11
pop rdi
ret
Function at 0x140176d60
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0x140
mov rax, qword [0x14024daa8]
xor rax, rsp
mov qword [rsp + 0x130], rax
cmp dword [rcx + 0xa4], 2
mov rsi, qword [rcx]
mov rbx, rdx
mov rdi, rcx
je 0x140176f51
cmp dword [rcx + 0x540], 0
jne 0x140176f49
cmp dword [rcx + 0x5b0], 0
jne 0x140176f49
lea r8, [rsp + 0x20]
lea rdx, [rsp + 0xb0]
mov rcx, rbx
mov dword [rsp + 0x20], 0x80
call qword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x140176e02
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov rcx, rdi
mov edx, eax
mov ebx, eax
call fcn.14017a380
lea rdx, str.getpeername___failed_with_errno__d:__s
mov r8d, ebx
mov r9, rax
mov rcx, rsi
call fcn.140173ae0
jmp 0x140176f51
lea rcx, [rsp + 0x30]
xor edx, edx
mov r8d, 0x80
mov dword [rsp + 0x20], 0x80
call fcn.14014c7b0
lea r8, [rsp + 0x20]
lea rdx, [rsp + 0x30]
mov rcx, rbx
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x140176e5f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov rcx, rdi
mov edx, eax
mov ebx, eax
call fcn.14017a380
lea rdx, str.getsockname___failed_with_errno__d:__s
mov r8d, ebx
mov r9, rax
mov rcx, rsi
call fcn.140173ae0
jmp 0x140176f51
lea r8, [rdi + 0x19c]
lea rdx, [rdi + 0x16e]
lea rcx, [rsp + 0xb0]
call fcn.140176ce0
test eax, eax
jne 0x140176eaa
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov rcx, rdi
mov edx, eax
mov ebx, eax
call fcn.14017a380
lea rdx, str.ssrem_inet_ntop___failed_with_errno__d:__s
mov r8d, ebx
mov r9, rax
mov rcx, rsi
call fcn.140173ae0
jmp 0x140176f51
mov rax, qword [rdi + 0x16e]
lea r8, [rdi + 0x1d0]
lea rdx, [rdi + 0x1a0]
mov qword [rdi + 0x70], rax
mov rax, qword [rdi + 0x176]
lea rcx, [rsp + 0x30]
mov qword [rdi + 0x78], rax
mov rax, qword [rdi + 0x17e]
mov qword [rdi + 0x80], rax
mov rax, qword [rdi + 0x186]
mov qword [rdi + 0x88], rax
mov rax, qword [rdi + 0x18e]
mov qword [rdi + 0x90], rax
mov eax, dword [rdi + 0x196]
mov dword [rdi + 0x98], eax
movzx eax, word [rdi + 0x19a]
mov word [rdi + 0x9c], ax
call fcn.140176ce0
test eax, eax
jne 0x140176f49
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov rcx, rdi
mov edx, eax
mov ebx, eax
call fcn.14017a380
lea rdx, str.ssloc_inet_ntop___failed_with_errno__d:__s
mov r8d, ebx
mov r9, rax
mov rcx, rsi
call fcn.140173ae0
jmp 0x140176f51
mov rcx, rdi
call fcn.140176bc0
mov rcx, qword [rsp + 0x130]
xor rcx, rsp
call fcn.14014b3f0
lea r11, [rsp + 0x140]
mov rbx, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rsp, r11
pop rdi
ret
Function at 0x140176f80
Capabilities:
Set socket configuration

Disassembly:
mov qword [rsp + 0x10], rbx
push rdi
sub rsp, 0x30
mov rbx, qword [rcx]
mov rax, rdx
mov edx, 6
mov rdi, rcx
lea r9, [rsp + 0x40]
lea r8d, [rdx - 5]
mov rcx, rax
mov dword [rsp + 0x40], 1
mov dword [rsp + 0x20], 4
call qword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x140176feb
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov rcx, rdi
mov edx, eax
call fcn.14017a380
lea rdx, str.Could_not_set_TCP_NODELAY:__s_n
mov rcx, rbx
mov r8, rax
call fcn.140173a30
mov rbx, qword [rsp + 0x48]
add rsp, 0x30
pop rdi
ret
lea rdx, str.TCP_NODELAY_set_n
mov rcx, rbx
call fcn.140173a30
mov rbx, qword [rsp + 0x48]
add rsp, 0x30
pop rdi
ret

Function at 0x140177010
Capabilities:
Set socket configuration

Disassembly:
push rbx
sub rsp, 0x30
mov eax, dword [0x14025b0f0]
mov rbx, rcx
mov dword [rsp + 0x50], 0x4020
mov dword [rsp + 0x48], 0
mov dword [rsp + 0x58], 4
test eax, eax
jne 0x14017706d
lea r9d, [rax + 3]
lea r8d, [rax + 2]
lea ecx, [rax + 6]
xor edx, edx
call fcn.140177cc0
test eax, eax
je 0x140177061
mov dword [0x14025b0f0], 2
add rsp, 0x30
pop rbx
ret
mov dword [0x14025b0f0], 1
jmp 0x140177072
cmp eax, 2
je 0x1401770c4
lea rax, [rsp + 0x58]
lea r9, [rsp + 0x48]
mov edx, 0xffff
mov r8d, 0x1001
mov rcx, rbx
mov qword [rsp + 0x20], rax
call qword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x1401770a3
mov eax, dword [rsp + 0x50]
cmp dword [rsp + 0x48], eax
jg 0x1401770c4
lea r9, [rsp + 0x50]
mov edx, 0xffff
mov r8d, 0x1001
mov rcx, rbx
mov dword [rsp + 0x20], 4
call qword [sym.imp.WS2_32.dll_setsockopt]
add rsp, 0x30
pop rbx
ret

Function at 0x1401771a0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub rsp, 0x28
cmp dword [rcx + 0x298], 0
je 0x1401771bd
call fcn.1401684c0
test eax, eax
jne 0x1401771e8
xor eax, eax
add rsp, 0x28
ret
mov rcx, qword [rcx + 0x210]
cmp rcx, 0xffffffffffffffff
je 0x1401771b6
mov r9d, 2
lea rdx, [rsp + 0x30]
lea r8d, [r9 - 1]
call qword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x1401771e8
add rsp, 0x28
ret
mov eax, 1
add rsp, 0x28
ret
Function at 0x140177e30
Capabilities:
Get common file path

Disassembly:
push rbx
push rsi
push rdi
sub rsp, 0x20
mov rbx, rcx
lea rcx, str.kernel32
xor esi, esi
call qword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov rdi, rax
test rax, rax
jne 0x140177e5a
add rsp, 0x20
pop rdi
pop rsi
pop rbx
ret
lea rdx, str.LoadLibraryExA
mov rcx, rax
mov qword [rsp + 0x40], rbp
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
lea rdx, [0x140204238]
mov rcx, rbx
mov rbp, rax
call fcn.140150284
test rax, rax
je 0x140177ebc
mov rcx, rbx
test rbp, rbp
je 0x140177ea6
xor edx, edx
lea r8d, [rdx + 8]
call rbp
mov rbp, qword [rsp + 0x40]
mov rsi, rax
add rsp, 0x20
pop rdi
pop rsi
pop rbx
ret
call qword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov rbp, qword [rsp + 0x40]
mov rsi, rax
add rsp, 0x20
pop rdi
pop rsi
pop rbx
ret
test rbp, rbp
je 0x140177ef3
lea rdx, str.AddDllDirectory
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
test rax, rax
je 0x140177ef3
xor edx, edx
mov r8d, 0x800
mov rcx, rbx
call rbp
mov rbp, qword [rsp + 0x40]
mov rsi, rax
add rsp, 0x20
pop rdi
pop rsi
pop rbx
ret
xor edx, edx
xor ecx, ecx
mov qword [rsp + 0x50], r13
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov r13d, eax
test eax, eax
je 0x140177fb7
or rcx, 0xffffffffffffffff
xor eax, eax
mov rdi, rbx
repne scasb al, byte [rdi]
mov qword [rsp + 0x48], r12
not rcx
lea rax, [rcx - 1]
lea ecx, [r13 + 1]
add rcx, rax
call qword [fcn.14014c4f0]
mov r12, rax
test rax, rax
je 0x140177fa9
mov edx, r13d
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x140177fa9
or rcx, 0xffffffffffffffff
xor eax, eax
mov rdi, r12
repne scasb al, byte [rdi]
mov eax, 0x5c
mov rdi, r12
not rcx
mov word [rcx + r12 - 1], ax
or rcx, 0xffffffffffffffff
xor eax, eax
repne scasb al, byte [rdi]
not rcx
lea rdx, [rcx - 1]
add rdx, r12
sub rdx, rbx
nop word [rax + rax]
movzx eax, byte [rbx]
inc rbx
mov byte [rdx + rbx - 1], al
test al, al
jne 0x140177f80
mov rcx, r12
test rbp, rbp
je 0x140177fa0
xor edx, edx
lea r8d, [rdx + 8]
call rbp
jmp 0x140177fa6
call qword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov rsi, rax
mov rcx, r12
call qword [fcn.14014c3f0]
mov r12, qword [rsp + 0x48]
mov r13, qword [rsp + 0x50]
mov rbp, qword [rsp + 0x40]
mov rax, rsi
add rsp, 0x20
pop rdi
pop rsi
pop rbx
ret

Function at 0x140178030
Capabilities:
Read file on windows

Disassembly:
sub rsp, 0x28
mov r9d, ecx
mov rcx, r8
call fcn.140178000
mov ecx, r9d
mov r8d, eax
call fcn.140157b8c
cdqe
add rsp, 0x28
ret
Function at 0x1401780e0
Capabilities:
Resolve dns

Disassembly:
push rbp
push rsi
push r12
push r13
push r14
sub rsp, 0x20
xor r14d, r14d
mov r13, r9
mov qword [r9], r14
lea r9, [rsp + 0x68]
mov esi, r14d
mov r12d, r14d
call qword [sym.imp.WS2_32.dll_getaddrinfo]
mov ebp, eax
test eax, eax
jne 0x14017826e
mov qword [rsp + 0x50], rbx
mov rbx, qword [rsp + 0x68]
test rbx, rbx
je 0x140178256
mov qword [rsp + 0x58], rdi
nop dword [rax]
cmp dword [rbx + 4], 2
jne 0x1401781ed
cmp qword [rbx + 0x20], r14
je 0x1401781ed
mov rax, qword [rbx + 0x10]
test rax, rax
je 0x1401781ed
cmp rax, 0x10
jb 0x1401781ed
mov ecx, gethostbyname
call qword [fcn.14014c4f0]
mov rdi, rax
test rax, rax
je 0x140178226
mov ecx, dword [rbx]
mov dword [rax], ecx
mov ecx, dword [rbx + 4]
mov dword [rax + 4], ecx
mov ecx, dword [rbx + 8]
mov dword [rax + 8], ecx
mov ecx, dword [rbx + 0xc]
mov dword [rax + reloc.WS2_32.dll_recv], 0x10
mov dword [rax + 0xc], ecx
mov ecx, reloc.WS2_32.dll_recv
mov qword [rax + 0x20], r14
mov qword [rax + 0x18], r14
mov qword [rax + 0x28], r14
call qword [fcn.14014c4f0]
mov qword [rdi + 0x20], rax
test rax, rax
je 0x140178216
mov rdx, qword [rbx + 0x20]
mov rcx, qword [rdx]
mov qword [rax], rcx
mov rcx, qword [rdx + 8]
mov qword [rax + 8], rcx
mov rcx, qword [rbx + 0x18]
test rcx, rcx
je 0x1401781d9
call qword [fcn.14014ea7c]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x1401781fc
test rsi, rsi
cmove rsi, rdi
test r12, r12
je 0x1401781ea
mov qword [r12 + 0x28], rdi
mov r12, rdi
mov rbx, qword [rbx + 0x28]
test rbx, rbx
jne 0x140178130
jmp 0x14017822b
mov rcx, qword [rdi + 0x20]
mov ebp, 8
call qword [fcn.14014c3f0]
mov rcx, rdi
call qword [fcn.14014c3f0]
jmp 0x14017822b
mov rcx, rdi
mov ebp, 8
call qword [fcn.14014c3f0]
jmp 0x14017822b
mov ebp, 8
mov rcx, qword [rsp + 0x68]
mov rdi, qword [rsp + 0x58]
test rcx, rcx
je 0x140178240
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebp, ebp
je 0x140178251
mov rcx, rsi
call fcn.140178090
mov rsi, r14
jmp 0x140178263
test rsi, rsi
jne 0x140178263
mov ebp, 0x2af9
mov ecx, ebp
call qword [sym.imp.WS2_32.dll_WSASetLastError]
mov rbx, qword [rsp + 0x50]
mov qword [r13], rsi
mov eax, ebp
add rsp, 0x20
pop r14
pop r13
pop r12
pop rsi
pop rbp
ret

Function at 0x140179ae0
Capabilities:
Create thread

Disassembly:
sub rsp, 0x38
xor eax, eax
mov r9, rdx
mov r8, rcx
mov qword [rsp + 0x28], rax
xor edx, edx
xor ecx, ecx
mov dword [rsp + 0x20], eax
call fcn.14014f1a4
test rax, rax
je 0x140179b09
cmp rax, 0xffffffffffffffff
jne 0x140179b0b
xor eax, eax
add rsp, 0x38
ret
Function at 0x14017ca10
Capabilities:
Generate random numbers via winapi

Disassembly:
mov rcx, rdx
mov rdx, r8
jmp 0x14017ca10
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x30
mov rdi, rcx
mov rbx, rdx
lea rcx, [rsp + 0x50]
mov r9d, 1
xor r8d, r8d
xor edx, edx
mov qword [rsp + 0x50], 0
mov dword [rsp + 0x20], 0xf0000040
call qword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x14017ca6c
mov rcx, qword [rsp + 0x50]
mov r8, rdi
mov edx, ebx
call qword [sym.imp.ADVAPI32.dll_CryptGenRandom]
mov rcx, qword [rsp + 0x50]
xor edx, edx
test eax, eax
jne 0x14017ca7c
call qword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, 2
mov rbx, qword [rsp + 0x40]
add rsp, 0x30
pop rdi
ret
call qword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov rbx, qword [rsp + 0x40]
xor eax, eax
add rsp, 0x30
pop rdi
ret
Function at 0x140187140
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0xd0
mov rax, qword [0x14024daa8]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rbx, qword [rcx + 0x940]
mov rdi, qword [rcx]
mov dword [rsp + 0x30], 0x80
mov r8d, dword [rbx + 0x15c]
mov rdx, qword [rbx + 0x168]
lea rax, [rsp + 0x30]
mov qword [rsp + 0x28], rax
mov rbp, rcx
mov rcx, qword [rbx + 0x18]
lea rax, [rsp + 0x40]
add r8d, 4
xor r9d, r9d
mov qword [rsp + 0x20], rax
call qword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [rbx + 0x150], 0
mov dword [rbx + 0x154], eax
jne 0x1401871e2
movsxd r8, dword [rsp + 0x30]
lea rcx, [rbx + 0xd0]
lea rdx, [rsp + 0x40]
call fcn.14014b5b0
mov r11d, dword [rsp + 0x30]
mov dword [rbx + 0x150], r11d
mov r9d, dword [rbx + 0x154]
cmp r9d, 4
jge 0x140187230
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.140173ae0
mov dword [rbx + 0xc], 7
xor eax, eax
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.14014b3f0
lea r11, [rsp + 0xd0]
mov rbx, qword [r11 + 0x18]
mov rbp, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rsp, r11
pop rdi
ret
lea rcx, [rbx + 0x168]
call fcn.140185da0
movzx r8d, ax
mov dword [rbx + 0xc], r8d
sub r8d, 3
je 0x1401872d0
dec r8d
je 0x140187347
dec r8d
je 0x1401872a0
dec r8d
je 0x14018727c
lea r8, str.Internal_error:_Unexpected_packet
lea rdx, [0x1401ba5a0]
mov rcx, rdi
call fcn.140173ae0
jmp 0x140187347
mov rdx, qword [rbx + 0x168]
lea r8d, [r9 - 2]
mov rcx, rbx
add rdx, 2
call fcn.140185ea0
test eax, eax
je 0x140187347
jmp 0x140187207
lea rcx, [rbx + 0x168]
call fcn.140185db0
lea rdx, [0x140203dc4]
mov rcx, rdi
movzx r8d, ax
mov dword [rbx + 8], r8d
mov r8, qword [rbx + 0x168]
add r8, 4
call fcn.140173a30
jmp 0x140187347
cmp r9d, 4
jle 0x140187347
lea rcx, [rbx + 0x168]
call fcn.140185db0
movzx ecx, word [rbx + 0x48]
inc ecx
cmp cx, ax
jne 0x140187347
mov r8, qword [rbx + 0x168]
lea eax, [r9 - 4]
mov edx, 1
add r8, 4
movsxd r9, eax
mov rcx, rbp
call fcn.140173f40
mov esi, eax
test eax, eax
je 0x140187326
mov edx, 5
mov rcx, rbx
call fcn.1401870c0
mov eax, esi
jmp 0x140187207
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xb0], rax
mov rdx, qword [rdi + 0xb0]
call fcn.14017d500
mov rcx, rbp
call fcn.14017d640
test eax, eax
je 0x140187205
mov edx, 5
mov rcx, rbx
call fcn.1401870c0
mov eax, Ordinal_46
jmp 0x140187207

Function at 0x140188ec0
Capabilities:
Initialize winsock library

Disassembly:
push rbx
sub rsp, 0x1d0
mov rax, qword [0x14024daa8]
xor rax, rsp
mov qword [rsp + 0x1c0], rax
mov rbx, rcx
lea rdx, [rsp + 0x20]
mov ecx, 2
call qword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x140188f06
lea rdx, str.WSAStartup_failed___d_
mov r8d, eax
mov rcx, rbx
call fcn.140173ae0
jmp 0x140188f35
call qword [sym.imp.WS2_32.dll_WSACleanup]
movzx r11d, word [rsp + 0x20]
cmp r11b, 2
jne 0x140188f26
shr r11w, 8
test r11b, r11b
jne 0x140188f26
xor eax, eax
jmp 0x140188f3a
lea rdx, str.insufficient_winsock_version_to_support_telnet
mov rcx, rbx
call fcn.140173ae0
mov eax, 2
mov rcx, qword [rsp + 0x1c0]
xor rcx, rsp
call fcn.14014b3f0
add rsp, 0x1d0
pop rbx
ret
Function at 0x140189140
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]
xor r9d, r9d
mov rbx, rcx
mov rcx, qword [rcx + 0x210]
mov edi, r8d
mov esi, edx
mov byte [rax + 0x11], dl
mov byte [rax + 0x12], r8b
lea r8d, [r9 + 3]
lea rdx, [rax + 0x10]
mov byte [rax + 0x10], 0xff
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x14018919e
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140173ae0
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.140189000
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret

Function at 0x1401891d0
Capabilities:
Send data
Send data on socket

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx]
movsxd r11, edx
mov rbx, rcx
mov r9, qword [rax + 0x1a8]
cmp r8d, 1
jne 0x140189243
mov r10d, dword [r9 + r11*4 + 0xc08]
test r10d, r10d
je 0x140189225
sub r10d, 2
je 0x140189257
dec r10d
jne 0x14018928d
cmp dword [r9 + r11*4 + 0x1008], 0
jne 0x14018928d
mov dword [r9 + r11*4 + 0x1008], 1
add rsp, 0x20
pop rbx
ret
mov edx, 0xfd
mov r8d, r11d
mov dword [r9 + r11*4 + 0xc08], 2
add rsp, 0x20
pop rbx
jmp fcn.140189140
mov ecx, dword [r9 + r11*4 + 0xc08]
dec ecx
je 0x140189271
dec ecx
je 0x140189208
dec ecx
jne 0x14018928d
mov ecx, dword [r9 + r11*4 + 0x1008]
dec ecx
jne 0x14018928d
mov dword [r9 + r11*4 + 0x1008], ecx
add rsp, 0x20
pop rbx
ret
mov edx, 0xfe
mov rcx, rbx
mov r8d, r11d
mov dword [r9 + r11*4 + 0xc08], 3
call fcn.140189140
add rsp, 0x20
pop rbx
ret

Function at 0x1401892a0
Capabilities:
Send data
Send data on socket

Disassembly:
sub rsp, 0x28
mov rax, qword [rcx]
movsxd r9, edx
mov r11, rcx
mov r8, qword [rax + 0x1a8]
mov r10d, dword [r8 + r9*4 + 0xc08]
test r10d, r10d
je 0x140189354
sub r10d, 2
je 0x14018930a
dec r10d
jne 0x14018933e
mov ecx, dword [r8 + r9*4 + 0x1008]
test ecx, ecx
je 0x1401892f9
dec ecx
jne 0x14018933e
mov dword [r8 + r9*4 + 0xc08], 1
mov dword [r8 + r9*4 + 0x1008], ecx
add rsp, 0x28
ret
mov dword [r8 + r9*4 + 0xc08], 0
add rsp, 0x28
ret
mov ecx, dword [r8 + r9*4 + 0x1008]
test ecx, ecx
je 0x140189343
dec ecx
jne 0x14018933e
mov dword [r8 + r9*4 + 0x1008], ecx
mov dword [r8 + r9*4 + 0xc08], 3
mov rcx, r11
mov r8d, edx
mov edx, 0xfe
call fcn.140189140
add rsp, 0x28
ret
mov dword [r8 + r9*4 + 0xc08], 1
add rsp, 0x28
ret
cmp dword [r8 + r9*4 + 0x1408], 1
jne 0x140189331
mov dword [r8 + r9*4 + 0xc08], 1
mov r8d, edx
mov edx, 0xfd
add rsp, 0x28
jmp fcn.140189140