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。
r
SoT]6/ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
p.4Sgeh# <1>与远程系统建立IPC连接
j/T@-7^0 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
"k [$euV <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Jq>5:"jZ0 <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
Fgwe`[ <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
?_ uan <6>服务启动后,killsrv.exe运行,杀掉进程
=r`E%P: <7>清场
Eqny'44 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
^5 "yY2}- /***********************************************************************
!m_y@~pV#u Module:Killsrv.c
wp~KrUlR Date:2001/4/27
T72Z<h|< Author:ey4s
y\iECdPU Http://www.ey4s.org 066\zAPdH ***********************************************************************/
,T 3M #include
FRPdfo37 #include
BUh(pS: #include "function.c"
"Gqas bX #define ServiceName "PSKILL"
#gf0*:p D2MIV&pahP SERVICE_STATUS_HANDLE ssh;
\:n<&<aVSr SERVICE_STATUS ss;
8r,0Qic2K /////////////////////////////////////////////////////////////////////////
yswf2F void ServiceStopped(void)
MbTmdRf {
2Z^p) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|P9)*~\5 ss.dwCurrentState=SERVICE_STOPPED;
i}<fg*6@E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|N^8zo : ss.dwWin32ExitCode=NO_ERROR;
>K%+h)%kI ss.dwCheckPoint=0;
Y3)*MqZlF ss.dwWaitHint=0;
m9D*I1 SetServiceStatus(ssh,&ss);
3dtL[aVwY return;
cUi6 On1C }
|w_l~xYV) /////////////////////////////////////////////////////////////////////////
V5jy,Qi) void ServicePaused(void)
&;vMJ {
pwVGe|h%, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K"Irg. ss.dwCurrentState=SERVICE_PAUSED;
[Q8vS ;. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
TPN1Rnt0` ss.dwWin32ExitCode=NO_ERROR;
X1u\si%.4S ss.dwCheckPoint=0;
1F2(MKOo! ss.dwWaitHint=0;
8k Sb92 SetServiceStatus(ssh,&ss);
!*"#*)S. return;
FB~IO#E8W }
jR3mV void ServiceRunning(void)
VjiwW%UOM {
{ ux'9SA ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!.|A}8nK ss.dwCurrentState=SERVICE_RUNNING;
XzBl }4s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-3y
$j+ ss.dwWin32ExitCode=NO_ERROR;
#K>Ue>hx ss.dwCheckPoint=0;
\/m-G:| ss.dwWaitHint=0;
>dDcm SetServiceStatus(ssh,&ss);
`Z2-<:]6&a return;
ronZa0 }
ub4(g~E /////////////////////////////////////////////////////////////////////////
1:I _;O_ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
.36]>8 {
Ob|tA switch(Opcode)
)o::~ eu {
Nfl5tI$U: case SERVICE_CONTROL_STOP://停止Service
&D7Mv5i0@ ServiceStopped();
CSFE[F63 break;
]e?L,1- case SERVICE_CONTROL_INTERROGATE:
*>lXCx SetServiceStatus(ssh,&ss);
#Y'ub
5s break;
|L
< }
$cO-+Mr-~ return;
jyRz53 }
J@q!N;eh| //////////////////////////////////////////////////////////////////////////////
5*y6{7FLp //杀进程成功设置服务状态为SERVICE_STOPPED
kxY9[#:<fB //失败设置服务状态为SERVICE_PAUSED
( d8rfet //
EuD$^# void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
WsmP]i^Q {
8/|1FI ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
llpgi,-= if(!ssh)
m]VOw)mBF {
$j0<ef! ServicePaused();
X'7MW?
q@ return;
Q6PMRG}/o }
cMAY8$ ServiceRunning();
1L_(n
Sleep(100);
9@
^*\s //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
OL@' 1$/A //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
pG$l
if(KillPS(atoi(lpszArgv[5])))
%cq8%RT ServiceStopped();
)aX#RM? N else
@WzrrCpj ServicePaused();
%/K;!'7 return;
-
SCFWc }
!$,e)89 /////////////////////////////////////////////////////////////////////////////
4+N9Ylh void main(DWORD dwArgc,LPTSTR *lpszArgv)
,LDdL {
~H626vT37 SERVICE_TABLE_ENTRY ste[2];
]ex2c{
G ste[0].lpServiceName=ServiceName;
0&6(y*
#Z ste[0].lpServiceProc=ServiceMain;
) !l1 ste[1].lpServiceName=NULL;
\.`{nq ste[1].lpServiceProc=NULL;
)KN]"<jB
StartServiceCtrlDispatcher(ste);
|
Fk9ME return;
q{Gf@ }
w`>g^_xsg /////////////////////////////////////////////////////////////////////////////
cq1)b\ | function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
)m10IyUAY 下:
'&iAPc4= /***********************************************************************
IU rGJ#}O Module:function.c
.!g Date:2001/4/28
U 0dhr; l Author:ey4s
b5UIX Kim Http://www.ey4s.org .$r7q[ ***********************************************************************/
#D8u#8Dz #include
XCE<].w ////////////////////////////////////////////////////////////////////////////
t",b.vki\z BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
P{>-MT2E {
TZE;$:1vx> TOKEN_PRIVILEGES tp;
W&9X <c* LUID luid;
l|
QQ (L7%V ! if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
qa/VSk!{ {
)9V8&, printf("\nLookupPrivilegeValue error:%d", GetLastError() );
9*xv
,Yz8 return FALSE;
Wg=4`&F^ }
KA]5tVQA tp.PrivilegeCount = 1;
gib;> nuBK tp.Privileges[0].Luid = luid;
Q+^ "v]V`d if (bEnablePrivilege)
h8? E+0 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
SHUn<+/e else
NvjKB)J tp.Privileges[0].Attributes = 0;
xayd_RB 9 // Enable the privilege or disable all privileges.
T2MXwd&l AdjustTokenPrivileges(
- f%J_` hToken,
t;)`+K#1: FALSE,
Hu7WU;w &tp,
_{0IX sizeof(TOKEN_PRIVILEGES),
%9`\7h7K (PTOKEN_PRIVILEGES) NULL,
k(3FT%p (PDWORD) NULL);
PQ4)kVT // Call GetLastError to determine whether the function succeeded.
z%[^-l- if (GetLastError() != ERROR_SUCCESS)
9{n?Jy {
|Ht~o(]&&/ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
[|oOP$u return FALSE;
2g_2$)2 }
*d,Z?S/ return TRUE;
6^hCW`jG }
](sT,' ////////////////////////////////////////////////////////////////////////////
\PgMMc4' BOOL KillPS(DWORD id)
=sh]H$ {
HT=-mwa_] HANDLE hProcess=NULL,hProcessToken=NULL;
]MV=@T^8# BOOL IsKilled=FALSE,bRet=FALSE;
OA8iTn __try
aX(Y
`g)| {
"| KD$CY @hIHvLpRB if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
tJZ3P@ L {
g7<u eF printf("\nOpen Current Process Token failed:%d",GetLastError());
9i/VvW __leave;
2/#%^,Kb2 }
GF^?#Jh //printf("\nOpen Current Process Token ok!");
Nd61ns(N if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
M07==R7 {
[[VB'Rs __leave;
.V\:)\<| }
qb7ur; printf("\nSetPrivilege ok!");
?
EXYLG !ZTBiC5R if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
}Jk=ZBVjT7 {
YV/JZc f printf("\nOpen Process %d failed:%d",id,GetLastError());
IRB BLXv7\ __leave;
s
N|7 }
($*R>*6<x //printf("\nOpen Process %d ok!",id);
V75P@jv5J if(!TerminateProcess(hProcess,1))
*S{fyYyM {
eUm,=s printf("\nTerminateProcess failed:%d",GetLastError());
#tQ__V __leave;
h(3ko
An }
m<| * IsKilled=TRUE;
i[a1ij= }
p;YS`*!s __finally
+C){&/=# {
":,J<|Oy if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Pvu*Y0_p if(hProcess!=NULL) CloseHandle(hProcess);
<B3$ODGJp }
xE%sPWbj return(IsKilled);
n>:|K0u" }
4]%v%64U //////////////////////////////////////////////////////////////////////////////////////////////
P`!31P#]L OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
=hDFpb,mr /*********************************************************************************************
*HXx;: ModulesKill.c
rk .tLk Create:2001/4/28
':LV"c4t Modify:2001/6/23
+LeM[XX Author:ey4s
\?rBtD( Http://www.ey4s.org v\b@;H` PsKill ==>Local and Remote process killer for windows 2k
!Au 9C
**************************************************************************/
3lD1G~ #include "ps.h"
3pk `&' #define EXE "killsrv.exe"
^=V b'g3P~ #define ServiceName "PSKILL"
a.!|A(zw t~@~XI5 #pragma comment(lib,"mpr.lib")
2P4$^G[ //////////////////////////////////////////////////////////////////////////
Ed=]RR4R //定义全局变量
yi$ Jk}w SERVICE_STATUS ssStatus;
La#otuw+? SC_HANDLE hSCManager=NULL,hSCService=NULL;
JVk"M=c BOOL bKilled=FALSE;
i#W0 char szTarget[52]=;
Dhy@!EOS //////////////////////////////////////////////////////////////////////////
6Om)e=gU/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
huw|J<$ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
1pT-PO3= BOOL WaitServiceStop();//等待服务停止函数
v<c@bDZ> BOOL RemoveService();//删除服务函数
A,'JmF$d
/////////////////////////////////////////////////////////////////////////
#Kd^t=k int main(DWORD dwArgc,LPTSTR *lpszArgv)
xU_Dg56z'& {
Zr
U9oy&!C BOOL bRet=FALSE,bFile=FALSE;
FSn&N2[D char tmp[52]=,RemoteFilePath[128]=,
ui$JQ _P szUser[52]=,szPass[52]=;
b9gezXAcd HANDLE hFile=NULL;
Zn]njf1x DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
[[sfuJD R x>>0%e. //杀本地进程
+{F2hEYP if(dwArgc==2)
)r^)e4UI {
tjIT4 if(KillPS(atoi(lpszArgv[1])))
,]UCq?YW)T printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
GIGC,zP@k else
FJl_2 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[TFd|ywn lpszArgv[1],GetLastError());
sq~9
l|F return 0;
7-u['nFJ }
;mw$(ZKa# //用户输入错误
/degBL+ else if(dwArgc!=5)
,J63?EQ3 {
vOl<
printf("\nPSKILL ==>Local and Remote Process Killer"
1<ic
5kB "\nPower by ey4s"
gN("{j1Q "\nhttp://www.ey4s.org 2001/6/23"
@ZUrr_| "\n\nUsage:%s <==Killed Local Process"
:s5wFumD "\n %s <==Killed Remote Process\n",
eVy> lpszArgv[0],lpszArgv[0]);
,m)k;co^ return 1;
cB ,l=/? }
f8c'`$O //杀远程机器进程
eumpNF%$ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Sb;=YW
1< strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
~&
@UH strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
71GyMtX Cj6+zJ //将在目标机器上创建的exe文件的路径
8:)W!tr sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
WK<:(vu. __try
Bl"BmUn {
XzBnj7E //与目标建立IPC连接
,4&?`Q if(!ConnIPC(szTarget,szUser,szPass))
I}S~,4 {
fd<a%nSD printf("\nConnect to %s failed:%d",szTarget,GetLastError());
d}2$J1` return 1;
?Dr K2;q }
lPywrTG0 printf("\nConnect to %s success!",szTarget);
:4V8Iz 71 //在目标机器上创建exe文件
'q_^28rK (-:lO{@FsC hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
D;bHX E,
1"4Pan NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8o SNnT if(hFile==INVALID_HANDLE_VALUE)
P wY~L3, {
E9"P~ nz printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
[$<\*d/ __leave;
^-&BGQM }
:p@.aD5 //写文件内容
&*4C{N while(dwSize>dwIndex)
/#C}1emK {
sBLf(Q, \69h>h if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Zr%,F[j? {
K#e&yY printf("\nWrite file %s
R;]z/|8 failed:%d",RemoteFilePath,GetLastError());
3iI 4yg __leave;
jrl'?`O }
y|7sh dwIndex+=dwWrite;
XJ3p< }
KDX1_r=Y //关闭文件句柄
Fzc8) *w CloseHandle(hFile);
+=:*[JEK,U bFile=TRUE;
~g|Z6-?4Jj //安装服务
,_$}>MY; if(InstallService(dwArgc,lpszArgv))
fQkfU;5 {
s
IE2a0+ //等待服务结束
djk?;^8 if(WaitServiceStop())
Xj Rk1~ {
Biva{'[m //printf("\nService was stoped!");
\{8?HjJEM }
_-M27^\vV else
U{JD\G8m {
L2,.af6+ //printf("\nService can't be stoped.Try to delete it.");
/Z ?$!u4I }
0{q>'dv Sleep(500);
,dR<O.{0 //删除服务
:< d. RemoveService();
l
10p'9n }
J_|LGrt}) }
GI[TD?s __finally
O?=YY@j {
zFba("E Z //删除留下的文件
2d# 3LnO if(bFile) DeleteFile(RemoteFilePath);
[B,w\PLub //如果文件句柄没有关闭,关闭之~
XYh)59oM% if(hFile!=NULL) CloseHandle(hFile);
x* 9 Xu"? //Close Service handle
e2><Y< if(hSCService!=NULL) CloseServiceHandle(hSCService);
'e(]woe //Close the Service Control Manager handle
"PD^]m if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
C$+z1z.! //断开ipc连接
Km)VOX[ZZ wsprintf(tmp,"\\%s\ipc$",szTarget);
L* 0$x WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
lA/.4"nN if(bKilled)
^ 5D%)@~ printf("\nProcess %s on %s have been
&}y?Lt killed!\n",lpszArgv[4],lpszArgv[1]);
'-l.2IUyT else
h]>QGX[kC printf("\nProcess %s on %s can't be
@BmI1 killed!\n",lpszArgv[4],lpszArgv[1]);
Hh1]\4D,4 }
F<+!28&h return 0;
mp:xR ^5c }
iCtDV5 //////////////////////////////////////////////////////////////////////////
3!u`PIQv BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
J85S'cwZZ {
cp)BPg NETRESOURCE nr;
*/6lyODf char RN[50]="\\";
+L,V_z M/mm2?4 strcat(RN,RemoteName);
!\}X?Gf strcat(RN,"\ipc$");
1s _N!a ,6 IKkyD nr.dwType=RESOURCETYPE_ANY;
&E+mXEve nr.lpLocalName=NULL;
lS96Z3k"SB nr.lpRemoteName=RN;
Due@' nr.lpProvider=NULL;
jl"su:y XkhGU?={ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
}ip3d m return TRUE;
KSAE!+ else
sW,JnR return FALSE;
h.*v0cq: }
2;w`W58
/////////////////////////////////////////////////////////////////////////
kRb %:* BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
<5 } {
;EB^1*AEw BOOL bRet=FALSE;
X5tx(}j __try
,(A
$WT@e {
~JS BZ@ //Open Service Control Manager on Local or Remote machine
c[>xM3=e^q hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
NXCvS0/h if(hSCManager==NULL)
&\y`9QpVF {
^m/7TwD printf("\nOpen Service Control Manage failed:%d",GetLastError());
^~;"$=Wf __leave;
we/sv9v}n }
WS ^,@>A //printf("\nOpen Service Control Manage ok!");
.Im=-#EN //Create Service
]5r@`%9 hSCService=CreateService(hSCManager,// handle to SCM database
mIZ6[ ? ServiceName,// name of service to start
:2.<JUDM ServiceName,// display name
Gsu?m SERVICE_ALL_ACCESS,// type of access to service
ri%j*Kn SERVICE_WIN32_OWN_PROCESS,// type of service
RKPX*(i~ SERVICE_AUTO_START,// when to start service
ka_(8 SERVICE_ERROR_IGNORE,// severity of service
jVPX]8 failure
c`@";+|r EXE,// name of binary file
w,az{\ NULL,// name of load ordering group
U,K=(I7OBX NULL,// tag identifier
&/n*>%2 NULL,// array of dependency names
@h9QfJ_f NULL,// account name
Ae[fW97 NULL);// account password
zd6F}2*6 //create service failed
E)`:sSd9 if(hSCService==NULL)
cgi:"y F {
cLf<YF //如果服务已经存在,那么则打开
K3iQ/j~a q if(GetLastError()==ERROR_SERVICE_EXISTS)
X;1yQ|su {
3$_JNF` //printf("\nService %s Already exists",ServiceName);
<L+1
&H //open service
'3b'moy hSCService = OpenService(hSCManager, ServiceName,
!z1\#|> SERVICE_ALL_ACCESS);
Z(XohWe2 if(hSCService==NULL)
n?778Wo} {
_G&gF.| printf("\nOpen Service failed:%d",GetLastError());
~F^tLi!5 __leave;
6>]w1
H }
=4$ErwI_dm //printf("\nOpen Service %s ok!",ServiceName);
Z(t7QFd }
xnfJruT else
+e,c'. {
BwkY;Ur/AL printf("\nCreateService failed:%d",GetLastError());
K)9Rw2-AJ __leave;
*M)M!jTv }
y 2)W"PuG }
uM\5GK //create service ok
iu?gZVyka else
Eq%f`Qg+1E {
' 55G:r39 //printf("\nCreate Service %s ok!",ServiceName);
%!r.)Wx|2 }
@qpj0i+>* U\u07^h[ // 起动服务
dVUe!S` if ( StartService(hSCService,dwArgc,lpszArgv))
1F_$[iIX] {
_, E/HAX //printf("\nStarting %s.", ServiceName);
`^] D;RfE Sleep(20);//时间最好不要超过100ms
fwvwmZW while( QueryServiceStatus(hSCService, &ssStatus ) )
`{|w*)mD {
L6ap|u if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
SK#&%Yk {
%E5b}E# printf(".");
$
x:N/mMu` Sleep(20);
Wb>;L@jB7 }
;{aGEOP'U else
;NH^+h break;
Ta[\BWR2 }
Rx.v/H if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
'$c9 S[ printf("\n%s failed to run:%d",ServiceName,GetLastError());
:w-:B^VB }
2kt0Rxg else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
KIcIYCBz {
tXqX[Td`0g //printf("\nService %s already running.",ServiceName);
tS>^x }
T-#4hY` else
uIbAlE {
aU~?&] printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
O5aXa_A_u __leave;
WrSc@j&Ycv }
EK5$z>k>m bRet=TRUE;
uorX;yekC }//enf of try
b*.aaOb __finally
s[sv4hq {
BM/o7%]n return bRet;
"a=Hr4C*r }
lcm3wJ'w return bRet;
EG`6T }
k#zDY*kj /////////////////////////////////////////////////////////////////////////
1*yxSU@uY BOOL WaitServiceStop(void)
m$_b\^we {
J_h.7V BOOL bRet=FALSE;
ol*,&C:{ //printf("\nWait Service stoped");
D;NL*4zt while(1)
N<8\.z5:< {
@lF?+/=$ Sleep(100);
Ps>:|j+ if(!QueryServiceStatus(hSCService, &ssStatus))
9OV@z6 {
*V%"q|L8 printf("\nQueryServiceStatus failed:%d",GetLastError());
K6t"98 break;
GdcXU:J / }
4"k &9+> if(ssStatus.dwCurrentState==SERVICE_STOPPED)
~f(5l. {
;aV3j/ bKilled=TRUE;
$TmEVC^0 bRet=TRUE;
M2 |!,2 break;
A1INaL }
= V2Rq(jH if(ssStatus.dwCurrentState==SERVICE_PAUSED)
5XUm} D$ {
Q(]m1\a //停止服务
w8w0:@0( bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
;_vhKU)%J# break;
|67Jw2 }
mLqqo2u else
ewU*5|*[ {
6{buel(|e //printf(".");
Wu^Rv- xA continue;
}q`9U!v }
C[<}eD4bV }
{KNaJ/:>W return bRet;
\^*:1=|7u] }
`z\hQ%1!F /////////////////////////////////////////////////////////////////////////
. s9E
+1 BOOL RemoveService(void)
U?sHh2* {
Tj#S')s8 //Delete Service
Tc/^h4xH if(!DeleteService(hSCService))
"t&=~eOe3 {
-0d9,,c printf("\nDeleteService failed:%d",GetLastError());
9L:wfg}8s return FALSE;
?@9v+Am! }
6X*vCylI //printf("\nDelete Service ok!");
=S`h/fru return TRUE;
LDc EjFK( }
!xfDWbvHV /////////////////////////////////////////////////////////////////////////
B=TUZ) 其中ps.h头文件的内容如下:
@W>@6E /////////////////////////////////////////////////////////////////////////
x<gmDy* #include
P|<V0
Vs. #include
P}}G9^ #include "function.c"
z3uR1vF' xrPZy*Y, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
'vd&r@N /////////////////////////////////////////////////////////////////////////////////////////////
b^$`2m-?@f 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
s#s">hMrI /*******************************************************************************************
y>y2,x+[ Module:exe2hex.c
E:x@O8F Author:ey4s
(<eLj Q Http://www.ey4s.org l&ueD&*4& Date:2001/6/23
%]_: \! ****************************************************************************/
]ZcivnN# #include
gB'ajX=OA/ #include
<R]m( int main(int argc,char **argv)
9r].rzf9 {
+c))fPuV HANDLE hFile;
)XDBK*! DWORD dwSize,dwRead,dwIndex=0,i;
LeLUt<4~ unsigned char *lpBuff=NULL;
{$z54nvw$ __try
GQtNk<?$I {
;d6Dm)/( if(argc!=2)
ipwlP|UjQ5 {
W~
~' printf("\nUsage: %s ",argv[0]);
]%Eh" __leave;
nqo{]fn }
VvyRZMR \_`qon$9 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
dipfsH]p LE_ATTRIBUTE_NORMAL,NULL);
efXnF*Z if(hFile==INVALID_HANDLE_VALUE)
iwK.*07+ {
..}P$ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Vgm'&YT __leave;
Z_q+Ac{p }
mXRkR.zu+ dwSize=GetFileSize(hFile,NULL);
|{ N{VK if(dwSize==INVALID_FILE_SIZE)
+Uq|Yh'Q {
=-2~>B printf("\nGet file size failed:%d",GetLastError());
XRV]u|w=g __leave;
+HS]kF H }
[[$CtqLg lpBuff=(unsigned char *)malloc(dwSize);
'#+&?6 p if(!lpBuff)
7_I83$p' {
^lHy)!&A printf("\nmalloc failed:%d",GetLastError());
z5jw\jBD __leave;
`dZ|Ko%k }
h$02#(RHJ while(dwSize>dwIndex)
' h7Faj {
h!w::cV if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
DG;7+2U {
gA2Wo+\^bq printf("\nRead file failed:%d",GetLastError());
1@|+l!rYF __leave;
+x2JC' -H }
]DNPG" dwIndex+=dwRead;
?9~^QRLT }
`==l2AX for(i=0;i{
&D<R;>iI if((i%16)==0)
1wR[nBg*| printf("\"\n\"");
T-] {gc printf("\x%.2X",lpBuff);
L2XhrLK.| }
1&MCS%UTL }//end of try
Cab.a)o __finally
;u<Ah?w=Z {
3]*Kz*i if(lpBuff) free(lpBuff);
Q4u.v,sE CloseHandle(hFile);
%,T*[d&i }
tj13!Cc}e` return 0;
Z*k(Q5&U }
~Gfytn9x.; 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。