杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
yR~$i3Z* OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
6*B%3\z) <1>与远程系统建立IPC连接
(Q*x"G#4> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
+\["HS7+'0 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
/*;a6S8q <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Zrwd <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Vs TgK <6>服务启动后,killsrv.exe运行,杀掉进程
k>i`G5Dh <7>清场
i\;ZEM{ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
dfAw\7v/ /***********************************************************************
_N:$|O# Module:Killsrv.c
#)n$Q^9& Date:2001/4/27
eaO'|@;{~ Author:ey4s
@-K[@e/uwy Http://www.ey4s.org T-yEn&r4) ***********************************************************************/
`oe=K{aX #include
xtCMK1#
x #include
h<M1q1) #include "function.c"
O`Qke
Z} #define ServiceName "PSKILL"
iOIq2&sV /":/DwI' SERVICE_STATUS_HANDLE ssh;
VMF?qT3Nd SERVICE_STATUS ss;
W{Je)N /////////////////////////////////////////////////////////////////////////
4pMp@b void ServiceStopped(void)
'4 d4i {
?7pn%_S ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
OYxYlUq ss.dwCurrentState=SERVICE_STOPPED;
wEq&O|Vj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)?OdD7gd ss.dwWin32ExitCode=NO_ERROR;
J<H]vs ss.dwCheckPoint=0;
l?IeZisX ss.dwWaitHint=0;
I@z@s}x> SetServiceStatus(ssh,&ss);
*jQ$\|Y return;
Ohj^Z&j }
t$,G%micj /////////////////////////////////////////////////////////////////////////
L<oQKe7Q: void ServicePaused(void)
P<Z` 8a[ {
@i> r(X ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
i._RMl5zg ss.dwCurrentState=SERVICE_PAUSED;
1!V[fPJ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'/XP4B\(E ss.dwWin32ExitCode=NO_ERROR;
CAvi P61T ss.dwCheckPoint=0;
\z6UWZ ss.dwWaitHint=0;
{S+?n[1r\ SetServiceStatus(ssh,&ss);
&/Gn!J;1 return;
l
x;87MDs }
?fP3R':s void ServiceRunning(void)
rSt5@f? {
'_7rooU9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
OY(CB(2N ss.dwCurrentState=SERVICE_RUNNING;
\tvL<U"' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&-o5lrq ss.dwWin32ExitCode=NO_ERROR;
ID`C ss.dwCheckPoint=0;
_:NQF7X#ug ss.dwWaitHint=0;
aaf}AIL. SetServiceStatus(ssh,&ss);
I+twI&GS return;
*-fd$l. }
l="X|t /////////////////////////////////////////////////////////////////////////
`peR ,E
void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Oq% TW|a# {
T<>B5G~% switch(Opcode)
{T^D&i# o {
T=~d.&J case SERVICE_CONTROL_STOP://停止Service
FXY>o>K%h ServiceStopped();
oL R/\Y( break;
MYb^G\K case SERVICE_CONTROL_INTERROGATE:
*^g]QQ SetServiceStatus(ssh,&ss);
|.RyF@N`T break;
XP!m]\E&I }
ORP<?SG55u return;
Ap?,y? }
b'SP,}s5" //////////////////////////////////////////////////////////////////////////////
G Wa6FX:/ //杀进程成功设置服务状态为SERVICE_STOPPED
~a3u['B //失败设置服务状态为SERVICE_PAUSED
- |DWPU!" //
z__t8yc3 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
KI#v<4C$P {
[ /*;}NUv ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Bca$%3M if(!ssh)
C[%&;\3S@ {
xc@$z*w ServicePaused();
q$yg^:]2 return;
nG5\vj,zB }
=AzkE] ServiceRunning();
'l\PL1 Sleep(100);
oI`Mn3N //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
LR#.xFQ+ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
\J?&XaO= if(KillPS(atoi(lpszArgv[5])))
f`>\bdz ServiceStopped();
og+Vrd else
W}D[9zo/ ServicePaused();
.uX(-8n ~ return;
3ZSU^v }
';v2ld 9 /////////////////////////////////////////////////////////////////////////////
(qc<'$o void main(DWORD dwArgc,LPTSTR *lpszArgv)
5B8/"G {
JDnWBE V SERVICE_TABLE_ENTRY ste[2];
u\xrC\Ka ste[0].lpServiceName=ServiceName;
;*Y+. ?>a ste[0].lpServiceProc=ServiceMain;
32J/ ste[1].lpServiceName=NULL;
IWN18aaL? ste[1].lpServiceProc=NULL;
60>g{1] StartServiceCtrlDispatcher(ste);
%O(W;O return;
+dq2}gM }
#|:q"l9 /////////////////////////////////////////////////////////////////////////////
y\iECdPU function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
E'8XXV^I?P 下:
z:dW 'U?1 /***********************************************************************
{~EsO1p Module:function.c
/-@F|,O)$n Date:2001/4/28
qIzv|Nte Author:ey4s
O6-';H:I]L Http://www.ey4s.org 8h}1t4k ***********************************************************************/
(]fbCH: #include
t?weD{O ////////////////////////////////////////////////////////////////////////////
XNvlx4 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
|N^8zo : {
3v#F0s| TOKEN_PRIVILEGES tp;
!]7L9TGn LUID luid;
+]H!q
W: cUi6 On1C if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
G}WY0FC6 {
b|k(:b-G&. printf("\nLookupPrivilegeValue error:%d", GetLastError() );
]nxSVKE4p return FALSE;
[zrFW
g6N }
li')U tp.PrivilegeCount = 1;
K7q R tp.Privileges[0].Luid = luid;
9I1`* 0A if (bEnablePrivilege)
yWH!v]S tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
V3
~&R:Z9e else
+f^|Yi tp.Privileges[0].Attributes = 0;
~/K'n // Enable the privilege or disable all privileges.
_w5c-\-PUM AdjustTokenPrivileges(
? EhIK hToken,
6LT.ng FALSE,
\:Hh'-77q &tp,
xWWVU}fd1 sizeof(TOKEN_PRIVILEGES),
O `>u70 (PTOKEN_PRIVILEGES) NULL,
v+d`J55 (PDWORD) NULL);
U'} [:h~) // Call GetLastError to determine whether the function succeeded.
~Bt>Y if (GetLastError() != ERROR_SUCCESS)
>(W t {
&D7Mv5i0@ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
/5f=a
return FALSE;
9J}^{AA }
m\ @Q} return TRUE;
r,GgMk }
91FVe ////////////////////////////////////////////////////////////////////////////
$cO-+Mr-~ BOOL KillPS(DWORD id)
}%,LV]rGEZ {
#\LYo{op/. HANDLE hProcess=NULL,hProcessToken=NULL;
- l0X]&Ex BOOL IsKilled=FALSE,bRet=FALSE;
EuD$^# __try
bg*@N {
llpgi,-= ~y :?w(GD if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
5%fR9?) {
Q6PMRG}/o printf("\nOpen Current Process Token failed:%d",GetLastError());
7C@m(oK __leave;
-wnBdL }
*Y ?&N2@c //printf("\nOpen Current Process Token ok!");
n=h!V$X if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
R+=Xr<`%U| {
2&<&q J __leave;
","to }
iB{l: printf("\nSetPrivilege ok!");
T FK#ign F:G
Vysy if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
v*@R U {
};~I#X printf("\nOpen Process %d failed:%d",id,GetLastError());
\.`{nq __leave;
SiT5QJe }
=#?=Lh //printf("\nOpen Process %d ok!",id);
^ Mq8jw(2 if(!TerminateProcess(hProcess,1))
EvDg{M} {
kO8oH8Vt printf("\nTerminateProcess failed:%d",GetLastError());
wgKM6? __leave;
f_r4*#&v }
yxy~N\0 IsKilled=TRUE;
Z}r9jM }
(=QiXX1r __finally
yJHFo[wGMJ {
y6Ea_v if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Y^}c+)t if(hProcess!=NULL) CloseHandle(hProcess);
MZ<BCRB }
q<Wz9lDMNR return(IsKilled);
)9V8&, }
j:J7 //////////////////////////////////////////////////////////////////////////////////////////////
0/b3]{skK OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
J]$]zD /*********************************************************************************************
h8? E+0 ModulesKill.c
[kPF J f Create:2001/4/28
.^!uazPE0 Modify:2001/6/23
2@$`xPg
Author:ey4s
b:6e2|xf? Http://www.ey4s.org ,V #r PsKill ==>Local and Remote process killer for windows 2k
@DCw(.k* **************************************************************************/
Gq;!g( #include "ps.h"
\t' ]Lf #define EXE "killsrv.exe"
#~;:i #define ServiceName "PSKILL"
A&qZ:&(OM ]dQ #pragma comment(lib,"mpr.lib")
{~~' //////////////////////////////////////////////////////////////////////////
vo]$[Cp|4 //定义全局变量
U
jB5Xks SERVICE_STATUS ssStatus;
4lF?s\W: SC_HANDLE hSCManager=NULL,hSCService=NULL;
mu&%ph= BOOL bKilled=FALSE;
kZH IzU char szTarget[52]=;
Om C
F8:\/ //////////////////////////////////////////////////////////////////////////
s%S; 9T BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
3v:c'R0 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
)+12r6W BOOL WaitServiceStop();//等待服务停止函数
C!S(!Z, BOOL RemoveService();//删除服务函数
e:zuP.R /////////////////////////////////////////////////////////////////////////
z)]Br1 int main(DWORD dwArgc,LPTSTR *lpszArgv)
$ 2PpG|q {
'mU7N<Q$qQ BOOL bRet=FALSE,bFile=FALSE;
e6hfgVN char tmp[52]=,RemoteFilePath[128]=,
YV/JZc f szUser[52]=,szPass[52]=;
p& +w HANDLE hFile=NULL;
QAKA3{-( DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
szU_,.\ ) E(9
R( //杀本地进程
Qwu~{tf+' if(dwArgc==2)
5Ak6 q(\ {
Q
a8;MxK` if(KillPS(atoi(lpszArgv[1])))
!Di*y$`}b printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
$VyH2+ jC else
?D`h[ai printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
!O*uQB lpszArgv[1],GetLastError());
n>:|K0u" return 0;
o<nkK+=Afm }
=hDFpb,mr //用户输入错误
$g!~T!p= else if(dwArgc!=5)
xO2CgqEb {
VLs%;|`5D printf("\nPSKILL ==>Local and Remote Process Killer"
M|uWSG "\nPower by ey4s"
xRPUGGv "\nhttp://www.ey4s.org 2001/6/23"
"`8~qZ7k "\n\nUsage:%s <==Killed Local Process"
0z:BSdno "\n %s <==Killed Remote Process\n",
T9=55tpG9 lpszArgv[0],lpszArgv[0]);
fPu,@
L
return 1;
PcK;L( }
7z^\}& //杀远程机器进程
g6Nw].{ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
}Gg:y? strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
25CO_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ohj(1jt ZVX!=3VT //将在目标机器上创建的exe文件的路径
-cW'g sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
l/F'W} __try
_k2*2db {
?ta(`+" //与目标建立IPC连接
6e.?L if(!ConnIPC(szTarget,szUser,szPass))
!Al?B9KJ {
-^+!:0'; printf("\nConnect to %s failed:%d",szTarget,GetLastError());
@ATJ|5.gr return 1;
+X &b }
HHU0Nku@ho printf("\nConnect to %s success!",szTarget);
ui$JQ _P //在目标机器上创建exe文件
r^,XpRe&M [[sfuJD hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
:`w'}h7m E,
)r^)e4UI NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
7xr@$-U if(hFile==INVALID_HANDLE_VALUE)
3Sb'){.MT+ {
<>tQa5; printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
8kwe ._&) __leave;
~gAp`Q }
D3BT>zTGK //写文件内容
<5wk~|@t while(dwSize>dwIndex)
#ovmX {
i^zncDMA V`/D!8> if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
sS5: 5i {
,|r%tNh<8$ printf("\nWrite file %s
f8c'`$O failed:%d",RemoteFilePath,GetLastError());
R&`; C<6}D __leave;
~&
@UH }
vL,:Yn@b dwIndex+=dwWrite;
8:)W!tr }
l#;DO9 //关闭文件句柄
=KctAR; CloseHandle(hFile);
c'8pTP%[ bFile=TRUE;
9AgTrP //安装服务
yK3b^ if(InstallService(dwArgc,lpszArgv))
L~PBD?l {
".Q``d&X //等待服务结束
S);SfNh%CL if(WaitServiceStop())
1"4Pan {
UHh7x%$n //printf("\nService was stoped!");
1K`7 }
+nj
2 else
g$N/pg2>cT {
4|#@41\ B //printf("\nService can't be stoped.Try to delete it.");
[7btoo|P] }
ZHWxU Sleep(500);
;;#_[Zl //删除服务
oY K(=j RemoveService();
Uf
?._&: }
aA|<W
g }
z{N~AaY __finally
ruKm_j#J {
Q,f~7IVX //删除留下的文件
oieJ7\h]m if(bFile) DeleteFile(RemoteFilePath);
7%Q?BH7{ //如果文件句柄没有关闭,关闭之~
!d)Vr5x if(hFile!=NULL) CloseHandle(hFile);
pr) `7VuKp //Close Service handle
NZTG)< if(hSCService!=NULL) CloseServiceHandle(hSCService);
T|%pvTIe //Close the Service Control Manager handle
)#H&lH if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
iiw\ //断开ipc连接
h|T_
k wsprintf(tmp,"\\%s\ipc$",szTarget);
^]cl:m=* WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
6VsgZ"Il if(bKilled)
RI[=N:C^ printf("\nProcess %s on %s have been
DT Cwf killed!\n",lpszArgv[4],lpszArgv[1]);
sgGXj7 else
S#^2k!(|G printf("\nProcess %s on %s can't be
S#{jyU9 ] killed!\n",lpszArgv[4],lpszArgv[1]);
Bo#,)%80 }
vR)f'+_Nz return 0;
I0qSx{K }
(qbL=R" //////////////////////////////////////////////////////////////////////////
2YbI."ob BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
"?X,);5S {
[B,w\PLub NETRESOURCE nr;
mdtG W char RN[50]="\\";
+QZ}c@'r GGQ%/i]: strcat(RN,RemoteName);
-91*VBrOd strcat(RN,"\ipc$");
b4R;#rm cEK<CV nr.dwType=RESOURCETYPE_ANY;
IrMUw$ nr.lpLocalName=NULL;
..K@'*u nr.lpRemoteName=RN;
sy]hMGH:3W nr.lpProvider=NULL;
9zL(PkC%\ #lY_XV. if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
[pRRBMho return TRUE;
sOyL else
B4Fuvi return FALSE;
0z
=?}xr }
81}JX /////////////////////////////////////////////////////////////////////////
GyZpdp! BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
x##0s5Qn {
k6$Ft.0d1Z BOOL bRet=FALSE;
L[cP2X]NQ __try
ib\_MNIb {
Iysp) //Open Service Control Manager on Local or Remote machine
)vsX (/WU hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
jAcrXB* if(hSCManager==NULL)
LG+2?+tE" {
jf^BEz5 printf("\nOpen Service Control Manage failed:%d",GetLastError());
S
aH':UN __leave;
PWBcK_4i% }
&e6!/y& //printf("\nOpen Service Control Manage ok!");
@Cml^v@`L //Create Service
G`Df'Yy hSCService=CreateService(hSCManager,// handle to SCM database
~+)>D7 ServiceName,// name of service to start
~JS BZ@ ServiceName,// display name
&<LBz| SERVICE_ALL_ACCESS,// type of access to service
@GWJq
3e SERVICE_WIN32_OWN_PROCESS,// type of service
-.OZ SERVICE_AUTO_START,// when to start service
Lb,wn{ SERVICE_ERROR_IGNORE,// severity of service
.|e8v _2J failure
v{X<6^g EXE,// name of binary file
4D}hYk$eP0 NULL,// name of load ordering group
0T7t. NULL,// tag identifier
b+CJRB1 NULL,// array of dependency names
pft-.1py NULL,// account name
!pZ<{|cH NULL);// account password
?2%;VKN4 //create service failed
[jv+Of
IZ if(hSCService==NULL)
@h9QfJ_f {
fKW)h?.Kd //如果服务已经存在,那么则打开
aka)#0l . if(GetLastError()==ERROR_SERVICE_EXISTS)
P~M[i9 V {
brX[- //printf("\nService %s Already exists",ServiceName);
X;1yQ|su //open service
:8`~dj. hSCService = OpenService(hSCManager, ServiceName,
'3b'moy SERVICE_ALL_ACCESS);
@T Ha [|(S if(hSCService==NULL)
j5[Y0)pV\ {
7`f%?xVn0 printf("\nOpen Service failed:%d",GetLastError());
?t5<S]'r$ __leave;
R GL2S]UFs }
!FwNq'Q8$ //printf("\nOpen Service %s ok!",ServiceName);
Ci4;e }
K)9Rw2-AJ else
#aQQd8 {
uM\5GK printf("\nCreateService failed:%d",GetLastError());
+n<W#O% __leave;
^
L]e]<h( }
e#)NYcr6 }
(:I]v_qEYS //create service ok
ve+bR else
\,fa"^8 {
SpImd IpD //printf("\nCreate Service %s ok!",ServiceName);
!1=*"H%t }
]}kw'& <D P8a<{{ // 起动服务
'#XT[\ if ( StartService(hSCService,dwArgc,lpszArgv))
ZS%W/.? {
j XH9Pq4 //printf("\nStarting %s.", ServiceName);
z)(W
x"> Sleep(20);//时间最好不要超过100ms
L+*:VP6WD while( QueryServiceStatus(hSCService, &ssStatus ) )
2e-`V5{)b {
2kt0Rxg if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
OLqV#i[K#9 {
r
^\(M
{ printf(".");
KIi:5Y Sleep(20);
yIcTc }
[}M!ez else
m^0vux break;
5.*,IedY }
0QT:@v2R if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
0>8w On printf("\n%s failed to run:%d",ServiceName,GetLastError());
b"Q8[k |d }
,<* I5: else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
4g"%?xN {
BM/o7%]n //printf("\nService %s already running.",ServiceName);
t,Ka]
/I }
XPU>} 4{ else
,0a_ou"P=_ {
Q#G xo printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
^~.AV]t| __leave;
tsJR:~ }
&
Wod bRet=TRUE;
I`_I^C3 }//enf of try
t^KQ*8clG __finally
v\5O\ I ^ {
(jA5`4>u return bRet;
tc0;Ake-& }
}L)[> return bRet;
IJ&Lk=2E] }
>7PQOQMW' /////////////////////////////////////////////////////////////////////////
M2 |!,2 BOOL WaitServiceStop(void)
9-/q-, {
=`QYy-b X BOOL bRet=FALSE;
4hy-M>!D| //printf("\nWait Service stoped");
W`_JERo while(1)
V:GypY) {
N.vWZ7l8 Sleep(100);
H oABo: if(!QueryServiceStatus(hSCService, &ssStatus))
3fhY+$tq {
h/t;ZLUAZP printf("\nQueryServiceStatus failed:%d",GetLastError());
Yr/$92( break;
["<Xh0_ }
-n&&d8G^s if(ssStatus.dwCurrentState==SERVICE_STOPPED)
3"7Q[9Oj {
pE&G]ZC bKilled=TRUE;
IQ@9S bRet=TRUE;
h(HpeN%`# break;
} +}nrJv }
ID2->J if(ssStatus.dwCurrentState==SERVICE_PAUSED)
x.*^dM@V {
Dj(PH3^ //停止服务
EL$DvJ~ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
q$:7j5E break;
^)~Smj^d }
bO\++zOF else
=U3S"W % {
rJpr;QKf% //printf(".");
p>7qyZ8 continue;
Xe%J{ }
g:M;S"U3*Y }
>+a\BK"k return bRet;
N.JR($N$ }
-lhIL}mGf /////////////////////////////////////////////////////////////////////////
"Xv} l@ BOOL RemoveService(void)
.D
4G;=Q {
!0,q[|m //Delete Service
5v)^4(
) if(!DeleteService(hSCService))
zWC| Qe {
O`~#X w printf("\nDeleteService failed:%d",GetLastError());
U3{<+vSR` return FALSE;
\#HW.5 }
;qgo= //printf("\nDelete Service ok!");
4u:SE return TRUE;
~.W]x~X$ }
8gP1]xD /////////////////////////////////////////////////////////////////////////
XPX?+W=mv 其中ps.h头文件的内容如下:
Mk}T /////////////////////////////////////////////////////////////////////////
KV_/fa~Ry #include
Fa%1]R #include
VvyRZMR #include "function.c"
cW:y^(X ii =\O#F88ui unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
fkZHy|m /////////////////////////////////////////////////////////////////////////////////////////////
9-;-jnDy 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
}3{eVct#| /*******************************************************************************************
9r? Z'~,Za Module:exe2hex.c
SboHo({5VA Author:ey4s
=
wD#H@ h Http://www.ey4s.org 9lb?%UFe Date:2001/6/23
.$&^yp ****************************************************************************/
JY"jj}H]| #include
%y RGN #include
,&_H
int main(int argc,char **argv)
3+ 6Ed;P {
J~2SGXH)^? HANDLE hFile;
'#+&?6 p DWORD dwSize,dwRead,dwIndex=0,i;
'zI(OnIS unsigned char *lpBuff=NULL;
Ek L2nI __try
Mh)?A/e {
%zcA|SefP if(argc!=2)
''nOXl {
?@'&<o0p# printf("\nUsage: %s ",argv[0]);
aFTWzz __leave;
h!w::cV }
sM-,95H sy"}25s hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
IbI0".o LE_ATTRIBUTE_NORMAL,NULL);
c2P}P* _ if(hFile==INVALID_HANDLE_VALUE)
+u$l]~St\ {
UY(T>4H+h printf("\nOpen file %s failed:%d",argv[1],GetLastError());
K0.aU __leave;
u}5CzV ` }
XO
<0;9| dwSize=GetFileSize(hFile,NULL);
` g] if(dwSize==INVALID_FILE_SIZE)
>bW=oTFz {
{ M**a printf("\nGet file size failed:%d",GetLastError());
)]P(!hW. __leave;
%66="1z0@ }
%B$ftsYXmu lpBuff=(unsigned char *)malloc(dwSize);
,';|CGI cP if(!lpBuff)
: B^"V\WE {
/*#o1W?wQZ printf("\nmalloc failed:%d",GetLastError());
tl0|.Q, __leave;
DPI[~ }
L8`v while(dwSize>dwIndex)
Tdi^P}i_ {
k'o[iKlu if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
2VN].t: {
.iy4
(P4 printf("\nRead file failed:%d",GetLastError());
cB uuq __leave;
aKj|gwo! }
>$D!mraih dwIndex+=dwRead;
F vkyp"W3 }
GAj%o]}u for(i=0;i{
#^T`vTD- if((i%16)==0)
kE:[6reG printf("\"\n\"");
!UoA6C: printf("\x%.2X",lpBuff);
O(-p
md, }
So1TH% }//end of try
O)q4^AE$ __finally
G0
)[(s {
[.}qi[=n if(lpBuff) free(lpBuff);
KqGb+N-@ CloseHandle(hFile);
E;a,]. }
Gn2{C% return 0;
j}u L }
Ih.+-!w 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。