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。
X:bgY OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
*GnO&&m'B <1>与远程系统建立IPC连接
3_:k12%p <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Ue%5
:Sdr <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
]>j_
Y, <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
-': tpJk <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
\|s/_35( <6>服务启动后,killsrv.exe运行,杀掉进程
kv2:rmv <7>清场
o$;x[US 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
6jA Q /***********************************************************************
4,8 =[ Module:Killsrv.c
j'cS_R Date:2001/4/27
1NJ|%+I Author:ey4s
~d]7 Cl Http://www.ey4s.org jeNEC&J ***********************************************************************/
Er`PYE
J #include
vN+!l3O #include
}2"k:-g #include "function.c"
7 |A,GH #define ServiceName "PSKILL"
y+<HS]vyV n_Dhq (. SERVICE_STATUS_HANDLE ssh;
;anG
F0x SERVICE_STATUS ss;
|M&/(0 /////////////////////////////////////////////////////////////////////////
[sRQd;+ void ServiceStopped(void)
6IH^rSUSK {
Z]CH8GS~< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h[?28q$ ss.dwCurrentState=SERVICE_STOPPED;
+/'jX?7x% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:}-[%LSV ss.dwWin32ExitCode=NO_ERROR;
nz+KA\iW ss.dwCheckPoint=0;
eA_4,"{ ss.dwWaitHint=0;
4v7RX SetServiceStatus(ssh,&ss);
,\IZ/1 return;
(Nf.a4O }
it@s(1EO# /////////////////////////////////////////////////////////////////////////
&,xM;8b void ServicePaused(void)
7v_e"[s~ {
Zl*!pQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7085&\9 ss.dwCurrentState=SERVICE_PAUSED;
a gzG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ycN_< ss.dwWin32ExitCode=NO_ERROR;
N4pA3~P ss.dwCheckPoint=0;
a;sZNUSn ss.dwWaitHint=0;
<R$|J| SetServiceStatus(ssh,&ss);
>F
v8 - return;
AseY.0 }
{cFei3'q void ServiceRunning(void)
dLq!t@?iu> {
<Lt$qV-# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"lt[)3* ss.dwCurrentState=SERVICE_RUNNING;
PE>_;k-@k ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5s9~rm ss.dwWin32ExitCode=NO_ERROR;
qZ.\GHS ss.dwCheckPoint=0;
9"e!0Q4 0 ss.dwWaitHint=0;
Y|L57F SetServiceStatus(ssh,&ss);
zc#`qa:0 return;
S/|8'x{< }
]Yy
Sf /////////////////////////////////////////////////////////////////////////
D3OV.G]` void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
@\a- = {
X"]ZV]7(]s switch(Opcode)
'n=D$j]X {
?.H*!u+9> case SERVICE_CONTROL_STOP://停止Service
j(rFORT ServiceStopped();
53c6dl break;
9azPUf)
C case SERVICE_CONTROL_INTERROGATE:
K;~dZ SetServiceStatus(ssh,&ss);
w~`P\i@ break;
x0]*'^aA }
7pNh|#Uv' return;
h7{W-AtM7_ }
G[mYx[BTz //////////////////////////////////////////////////////////////////////////////
-Y6JU //杀进程成功设置服务状态为SERVICE_STOPPED
,yoT3_%P //失败设置服务状态为SERVICE_PAUSED
7RZ7q@@fgh //
h
? M0@Z void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
AWzpk}\ {
:c>,=FUT ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
*,(`%b[ if(!ssh)
NNT9\JRv_ {
C^a~)r.h ServicePaused();
MB)xL-j O return;
2WoB ;= }
'"&?u8u) ServiceRunning();
A8?>V%b[Y Sleep(100);
\Z$*8z= //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
n~h%K7
c //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
@AwH?7(b if(KillPS(atoi(lpszArgv[5])))
|7 argk+ ServiceStopped();
j'W)Nyw$[ else
_>*"6 ServicePaused();
:JlJB return;
eNNK;xXe# }
a?;{0I:Ln /////////////////////////////////////////////////////////////////////////////
PrCq
JY void main(DWORD dwArgc,LPTSTR *lpszArgv)
l!b#v` {
>\e11OU0Gy SERVICE_TABLE_ENTRY ste[2];
>y?$aJ8ZV ste[0].lpServiceName=ServiceName;
b(yY.L=K ste[0].lpServiceProc=ServiceMain;
]T$~a8 ste[1].lpServiceName=NULL;
8L#sg^1V ste[1].lpServiceProc=NULL;
D`ZYF)[}J StartServiceCtrlDispatcher(ste);
r`=d4dK- return;
{MHr]A}X\ }
@M1U)JoQ /////////////////////////////////////////////////////////////////////////////
$I.'7
&h; 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
FY'f{gD^ 下:
[W2k#-%G /***********************************************************************
UwLa9Dn^ Module:function.c
;3w W)gL1 Date:2001/4/28
vXc<#X9 Author:ey4s
N;htKcZ Http://www.ey4s.org i}!CY@sW ***********************************************************************/
)3 ;S;b #include
)Z62xK2 ////////////////////////////////////////////////////////////////////////////
9]Y@eRI< BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
.e6 :/x~p* {
O_E[FE:+ TOKEN_PRIVILEGES tp;
P6MT[ LUID luid;
*+b[v7 $ZA71TzMV if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
yEH30zSt {
`18G
5R printf("\nLookupPrivilegeValue error:%d", GetLastError() );
/h_BF\VBs return FALSE;
n@*NQ`(_ }
0j*8|{| tp.PrivilegeCount = 1;
WPPmh~: tp.Privileges[0].Luid = luid;
g;-CAd5 if (bEnablePrivilege)
H]SnM'Y tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Agl[Z>Q else
9N9;EY-U tp.Privileges[0].Attributes = 0;
=KX:&GU // Enable the privilege or disable all privileges.
hgm`6TQ AdjustTokenPrivileges(
C&Rv)j hToken,
N(D_*% 96 FALSE,
G,J$lTX &tp,
6`4=!ZfI sizeof(TOKEN_PRIVILEGES),
j}y" (PTOKEN_PRIVILEGES) NULL,
V< J~:b1V (PDWORD) NULL);
@6\8&(| // Call GetLastError to determine whether the function succeeded.
-Z @cj if (GetLastError() != ERROR_SUCCESS)
]g:VvTJ;? {
-gzk,ymp printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
mX
%; return FALSE;
_Ab|<!a/R }
C,Ch6Ph return TRUE;
A;h~Fx6s }
:}Z+K*%o- ////////////////////////////////////////////////////////////////////////////
s{gdTG6v` BOOL KillPS(DWORD id)
8NpQ"0X {
:=-h'<D HANDLE hProcess=NULL,hProcessToken=NULL;
=>4,/g3 BOOL IsKilled=FALSE,bRet=FALSE;
'peFT[1>( __try
5)0R: {
>I+O@ ZMbv1*Vt if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
3^8%/5$v {
CT/`Kg_ printf("\nOpen Current Process Token failed:%d",GetLastError());
.Zo8KwkFY __leave;
cd\0 }
ibEQ5 2 //printf("\nOpen Current Process Token ok!");
q")}vN if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
^"l4 {
I"r*p? __leave;
uA,K}sNRZ }
|ONkRxr@! printf("\nSetPrivilege ok!");
&ceZu=* OD{Rh(Id if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
EyozhIV {
i: 1V\q% printf("\nOpen Process %d failed:%d",id,GetLastError());
Tf` ~=fg% __leave;
o[_{\ }
?!b}Ir<1j //printf("\nOpen Process %d ok!",id);
UL(#B TK if(!TerminateProcess(hProcess,1))
$6R<)]6 {
|NL$? %I printf("\nTerminateProcess failed:%d",GetLastError());
XBCz\f __leave;
9^XT,2Wwf }
zcDVvP IsKilled=TRUE;
EFhe`` }
Y!}BmRLh2 __finally
#VtlXr>G {
aabnlOVw if(hProcessToken!=NULL) CloseHandle(hProcessToken);
bq]af.o* if(hProcess!=NULL) CloseHandle(hProcess);
R:-^,/1 }
^,@Rd\q return(IsKilled);
AS~O*(po }
D}Z].c@E //////////////////////////////////////////////////////////////////////////////////////////////
4?;1cXXA 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:
BoXQBcG]w /*********************************************************************************************
I@e{>} ModulesKill.c
5yuR[VU Create:2001/4/28
njX!Ez Modify:2001/6/23
[26"?};"% Author:ey4s
LC2t,!RRl& Http://www.ey4s.org YEQ}<\B\& PsKill ==>Local and Remote process killer for windows 2k
[
q22?kT **************************************************************************/
y1B3F5 #include "ps.h"
J1hc :I<; #define EXE "killsrv.exe"
1Sr@$+VGO #define ServiceName "PSKILL"
LsoP >vJG u<:RSg #pragma comment(lib,"mpr.lib")
\f05(ld //////////////////////////////////////////////////////////////////////////
o=7 -&F. //定义全局变量
kF`2%g+ SERVICE_STATUS ssStatus;
gCW.;|2 SC_HANDLE hSCManager=NULL,hSCService=NULL;
!'[f!vsyM{ BOOL bKilled=FALSE;
^dld\t:tV7 char szTarget[52]=;
[PdatL2 //////////////////////////////////////////////////////////////////////////
vQ$ FMKz7 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
C&D!TR!K BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
RKx"
}<#+ BOOL WaitServiceStop();//等待服务停止函数
YOd0dKe BOOL RemoveService();//删除服务函数
Yc&yv /////////////////////////////////////////////////////////////////////////
9ssTG4Sa int main(DWORD dwArgc,LPTSTR *lpszArgv)
,aU_bve {
<%Bsb}h, BOOL bRet=FALSE,bFile=FALSE;
9Y3_.qa(. char tmp[52]=,RemoteFilePath[128]=,
c\065#f! szUser[52]=,szPass[52]=;
>iDV8y HANDLE hFile=NULL;
`a*[@a# DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
$b
QD{ { N[~RWg //杀本地进程
)\8l6Gw if(dwArgc==2)
/z.Y<xOc {
bODCC5yL if(KillPS(atoi(lpszArgv[1])))
[8v v[n/ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
!X*+Ct^ else
=]K;" printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
@Xts}(L lpszArgv[1],GetLastError());
P{h;2b{ return 0;
Mpzt9*7R }
qk<(iVUO //用户输入错误
kFg@|#0v9 else if(dwArgc!=5)
gG!L#J? {
c_"]AhV~Mg printf("\nPSKILL ==>Local and Remote Process Killer"
9LI#&\lba "\nPower by ey4s"
|7LhE+E "\nhttp://www.ey4s.org 2001/6/23"
s3Pr$h "\n\nUsage:%s <==Killed Local Process"
?Id3#+-O "\n %s <==Killed Remote Process\n",
Gb4k5jl lpszArgv[0],lpszArgv[0]);
@G@,)`p4? return 1;
)v
!GiZ"7 }
J^m#984 //杀远程机器进程
E_[|ZrIO&* strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
dkVF strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
dDK4I3a strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
#N.W8mq |4^us|XY //将在目标机器上创建的exe文件的路径
US[{
Q sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
2~h! ouleY __try
fkbHfBp[(A {
M_lQ^7/ //与目标建立IPC连接
&mXJL3iN if(!ConnIPC(szTarget,szUser,szPass))
z~\a]MB {
>\6Tm printf("\nConnect to %s failed:%d",szTarget,GetLastError());
.fY1?$*6c return 1;
T a8;
}
aDceOhfx printf("\nConnect to %s success!",szTarget);
f3El9[ //在目标机器上创建exe文件
jeXP|;#Una T#KF@8'- hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,<Zu4bww E,
,j E'd'$ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Fjch<gAofS if(hFile==INVALID_HANDLE_VALUE)
&\),V 1" {
BPs|qb- printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
tUU`R{=( __leave;
8S/SXyS }
*'[8FZ|dQ //写文件内容
@-ps[b`z while(dwSize>dwIndex)
Hj(ay48 {
w*#B_6bG }x!=F<Q!r if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
$23*:)&J4 {
>n3w'b printf("\nWrite file %s
uy'm2 failed:%d",RemoteFilePath,GetLastError());
qw?#~"Ca. __leave;
u-qwG/$E }
eYNu78u dwIndex+=dwWrite;
6bPoC$<Z }
w1U2cbCr/ //关闭文件句柄
wzX(]BG CloseHandle(hFile);
w(Jf;[o bFile=TRUE;
pV:;!+ //安装服务
E/+H~YzO if(InstallService(dwArgc,lpszArgv))
T1$=0VSEa+ {
y#tuwzE //等待服务结束
zNG]v?JAh if(WaitServiceStop())
', +YWlW {
st4z+$L //printf("\nService was stoped!");
3mef;!q }
8[v9|r else
ZW+M<G {
{o>51fXc) //printf("\nService can't be stoped.Try to delete it.");
b^s978qn# }
q~:H>;:G- Sleep(500);
zP554Gr ? //删除服务
oW
! Z=; RemoveService();
n$Nb,/o }
9d kuvk}: }
n0)0"S|y1 __finally
S:5vC{ {
Odn`q= //删除留下的文件
)T0%<(J if(bFile) DeleteFile(RemoteFilePath);
r{LrQ //如果文件句柄没有关闭,关闭之~
}`fFzb if(hFile!=NULL) CloseHandle(hFile);
?`T0zpC //Close Service handle
|)5xm N] if(hSCService!=NULL) CloseServiceHandle(hSCService);
Z01BzIsR //Close the Service Control Manager handle
oyw*Z_ 9~ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
a%nksuP3 //断开ipc连接
=:fN wsprintf(tmp,"\\%s\ipc$",szTarget);
U~3uu&/r WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
>;qAj!' if(bKilled)
Q'
b@5o printf("\nProcess %s on %s have been
}^Ymg7wA killed!\n",lpszArgv[4],lpszArgv[1]);
/FJ.W<hw else
qe/dWJBa printf("\nProcess %s on %s can't be
LOO<)XFJ killed!\n",lpszArgv[4],lpszArgv[1]);
{^8->V }
o,NTIh return 0;
, B90r7K: }
kz!CxI ( //////////////////////////////////////////////////////////////////////////
9Gh:s6 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
+4
W6{` {
3bsuE^,.@ NETRESOURCE nr;
u B~C8} char RN[50]="\\";
6Dl]d%. ]`+J!G, strcat(RN,RemoteName);
simD<&p strcat(RN,"\ipc$");
!&(^R<-id !#[B#DZc( nr.dwType=RESOURCETYPE_ANY;
rd_!'pG nr.lpLocalName=NULL;
1
lZRi-P nr.lpRemoteName=RN;
[LF<aR5 nr.lpProvider=NULL;
^QG;:.3v 2#jBh if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
MA`.&MA. return TRUE;
B+VD53 V else
aw\0\'} return FALSE;
)swu~Wb}U@ }
X;/5Niv32q /////////////////////////////////////////////////////////////////////////
!+EE*-c1c BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
E\Qm09Dj`< {
qrr[QEFW BOOL bRet=FALSE;
[z[<onFIq __try
/LK,:6 {
2%Mgg,/~ //Open Service Control Manager on Local or Remote machine
$-w&<U$E hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
"7z1V{ ;Y if(hSCManager==NULL)
/_(q7:<ZF {
e)M)q!nG printf("\nOpen Service Control Manage failed:%d",GetLastError());
alp}p __leave;
P:OI]x4 }
q?##S' //printf("\nOpen Service Control Manage ok!");
;h~v,h //Create Service
eAl;:0=%L hSCService=CreateService(hSCManager,// handle to SCM database
rYI7V? ServiceName,// name of service to start
K@<%Vc>L( ServiceName,// display name
3;%dn\
D SERVICE_ALL_ACCESS,// type of access to service
wZnv*t_ SERVICE_WIN32_OWN_PROCESS,// type of service
^'G,sZ6'Nh SERVICE_AUTO_START,// when to start service
KD =W(\ SERVICE_ERROR_IGNORE,// severity of service
o4t6NDa failure
UJ?qGOM3x> EXE,// name of binary file
w,x'FZD NULL,// name of load ordering group
ISDeLUihY NULL,// tag identifier
+1pY^#A NULL,// array of dependency names
5H^" NULL,// account name
ExxD
w_VGT NULL);// account password
0!tw)HR% //create service failed
eEmuE H@X if(hSCService==NULL)
'DdR2 {
"6t# //如果服务已经存在,那么则打开
pNNvg,hS8 if(GetLastError()==ERROR_SERVICE_EXISTS)
))xP]Mu v {
Dt~ |)L+ //printf("\nService %s Already exists",ServiceName);
/%{Qf //open service
"8l&m6`U- hSCService = OpenService(hSCManager, ServiceName,
b?]Lx.l- SERVICE_ALL_ACCESS);
j3 Ps<<eA if(hSCService==NULL)
E[a|.lnV {
igO,Ge8} printf("\nOpen Service failed:%d",GetLastError());
Qq{>]5<
__leave;
%] #XI r }
t3 rQ5m //printf("\nOpen Service %s ok!",ServiceName);
GwM(E^AG }
2A(?9
R9&h else
YIn
H8Ex {
oYR OGU printf("\nCreateService failed:%d",GetLastError());
[))TL __leave;
h%PbM`:}6 }
~YQH] }
:~wU/dEEiz //create service ok
P*:9u> else
`G_k~ % {
;_6CV //printf("\nCreate Service %s ok!",ServiceName);
_q
z^|J }
_j sJS<21 6F:<c // 起动服务
x^V9;V@6 if ( StartService(hSCService,dwArgc,lpszArgv))
Ftw;T| {
3PUyua' //printf("\nStarting %s.", ServiceName);
7GDrH/yK Sleep(20);//时间最好不要超过100ms
jnIf(a while( QueryServiceStatus(hSCService, &ssStatus ) )
%f1>cO9[ {
.H#<yPty if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
UAEu.AT {
[BZA1, printf(".");
<x[CL,Zg7 Sleep(20);
,)35Vi;. }
?Rd{`5.D else
VdOcKP. break;
m&a 8/5 }
rWULv if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
U#6<80Ke printf("\n%s failed to run:%d",ServiceName,GetLastError());
x2h5,.K }
}8eu 9~ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
{?RVw`g&f {
R5& R~1N //printf("\nService %s already running.",ServiceName);
!4mg]~G }
<! Z06 else
%3Tz%>n {
;"w?@ELE printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
:d=:>_[ __leave;
%CIRN} }
3%L@=q bRet=TRUE;
><wYk)0E }//enf of try
O6"S=o& __finally
6%a:^f] {
@8eQ|.q]Q return bRet;
*?3c2Jg=E }
Ku`u%5< return bRet;
$(fhO }
.K`EflN /////////////////////////////////////////////////////////////////////////
wCgi@\ BOOL WaitServiceStop(void)
{'a|$u+ {
{$QkerW3 BOOL bRet=FALSE;
~-f"&@){,
//printf("\nWait Service stoped");
-*[:3% while(1)
_lMSW6 {
S!8gy,7<J Sleep(100);
G$A=T u~ if(!QueryServiceStatus(hSCService, &ssStatus))
0sfb$3y {
zVvL! printf("\nQueryServiceStatus failed:%d",GetLastError());
9Q>85IiT break;
N;S1s0FN }
{1;R& if(ssStatus.dwCurrentState==SERVICE_STOPPED)
p6X-P%s {
$*+IsP! bKilled=TRUE;
R3|r`~@@ bRet=TRUE;
X'J!.Jj break;
6~^ M<E }
|*(R$t X if(ssStatus.dwCurrentState==SERVICE_PAUSED)
MqjdW {
VT [TE //停止服务
-?p4"[ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
{Jc.49 break;
Om_-#S }
^v5<* uf%m else
<Uc?#;%Y} {
fM`.v+ //printf(".");
P09f continue;
-pW*6??+? }
Q<>b3X>O }
G|b
I$ return bRet;
Q 6n!u; }
3I G<Ot9 /////////////////////////////////////////////////////////////////////////
"A]#KTP BOOL RemoveService(void)
yJ4ZB/ZQ {
L*FQ`:lZ //Delete Service
y.$Ae1a= if(!DeleteService(hSCService))
8/k"A-m {
t76B0L{ printf("\nDeleteService failed:%d",GetLastError());
^X;p8uBo return FALSE;
6aKfcvf & }
G@zJf)u} //printf("\nDelete Service ok!");
fS$;~@p return TRUE;
:i>If:>g }
HCw,bRxm /////////////////////////////////////////////////////////////////////////
h+ <Jv 其中ps.h头文件的内容如下:
ckYT69U /////////////////////////////////////////////////////////////////////////
L+8{%\UPd #include
*WfQi8 #include
CE @[Z #include "function.c"
}<^QW't_Y 5?q6g unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Y94S!TbB /////////////////////////////////////////////////////////////////////////////////////////////
Z&of-[) 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~_*]:
&B\ sG= /*******************************************************************************************
0X:$ASocU Module:exe2hex.c
Y @Ur} Author:ey4s
e}+Zj'5 Http://www.ey4s.org _FxeZ4\ Date:2001/6/23
@{"?fqo ****************************************************************************/
MK(~ #include
s:3b. *t< #include
:$*@S=8 O int main(int argc,char **argv)
NfWL3"&X {
bTt1y O HANDLE hFile;
F*T$n"^ DWORD dwSize,dwRead,dwIndex=0,i;
]\y]8v5( unsigned char *lpBuff=NULL;
(H8JV1J __try
!/e*v>3u& {
NFyKTA6 if(argc!=2)
/gn!="J {
@b!W8c 6 printf("\nUsage: %s ",argv[0]);
i5aY{3! __leave;
G@txX
' }
~@DdN5 !t+ 3DMPn hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
@N]]Cf>x LE_ATTRIBUTE_NORMAL,NULL);
Lg~ll$
U if(hFile==INVALID_HANDLE_VALUE)
G6dUm_iB {
m}7Nu printf("\nOpen file %s failed:%d",argv[1],GetLastError());
cn Ohj __leave;
A*g-pJh }
msY6zJc` dwSize=GetFileSize(hFile,NULL);
Y?$ if(dwSize==INVALID_FILE_SIZE)
'Y.6sB {
m(D+!I9 printf("\nGet file size failed:%d",GetLastError());
Y]tbwOle __leave;
1|m%xX,[ }
RO@=&3s lpBuff=(unsigned char *)malloc(dwSize);
hd]ts. if(!lpBuff)
R?IRE91 : {
p| ?FA@ 3 printf("\nmalloc failed:%d",GetLastError());
0Py*%}r1 __leave;
a`R_}nus* }
^GlzKl
while(dwSize>dwIndex)
bjo}95 {
9s1^hW2%Q if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
7Ie=(x8): {
LmytO$?2( printf("\nRead file failed:%d",GetLastError());
txvo7?Y*4 __leave;
Ra"hdxH }
"8"aYD_ dwIndex+=dwRead;
u-_1)' }
-
AU{Y`j for(i=0;i{
f!#+cM if((i%16)==0)
:yRv:`r3Lt printf("\"\n\"");
D*j^f7ab printf("\x%.2X",lpBuff);
`2hg?(ul }
~GcWG4 }//end of try
&36SX<vZ __finally
KK6n"&TVa {
wSw> UU if(lpBuff) free(lpBuff);
6']HmM CloseHandle(hFile);
)XHn.>]nc }
U
E$Ix return 0;
XMiu}w! }
lB0`|UEb ( 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。