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。
k5pN OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
0\P1; ak% <1>与远程系统建立IPC连接
uKHxe~ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
DB}eA N/ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
4H&+dRI" <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
Rima;9.Y0 <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
AoxA+.O <6>服务启动后,killsrv.exe运行,杀掉进程
U>N1Od4vTO <7>清场
m9rp8r*e 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
T_4/C2 /***********************************************************************
,k3FRes3 Module:Killsrv.c
ISvpQ 3{)s Date:2001/4/27
0 kW,I Author:ey4s
]}Yl7/gM1} Http://www.ey4s.org "4{r6[dn ***********************************************************************/
wf<M)Rs| #include
Sdryol< #include
$=4QO #include "function.c"
0L52#;?Si" #define ServiceName "PSKILL"
]c'A%:f< T6=u P)!K SERVICE_STATUS_HANDLE ssh;
a&? :P1$ SERVICE_STATUS ss;
. $vK&k /////////////////////////////////////////////////////////////////////////
ZJiG!+-j void ServiceStopped(void)
S)@j6(HC4 {
sQZhXaMa $ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9G2FsM|, ss.dwCurrentState=SERVICE_STOPPED;
I; rGD^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
c]!V'#U ss.dwWin32ExitCode=NO_ERROR;
WH^%:4 ss.dwCheckPoint=0;
nU7[c| = ss.dwWaitHint=0;
EADqC> SetServiceStatus(ssh,&ss);
w``U=sfmV return;
{)sdiE }
Qo|\-y-# /////////////////////////////////////////////////////////////////////////
PCtzl) void ServicePaused(void)
k!Y, 63V= {
7@W>E;go ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
H<+TR6k< ss.dwCurrentState=SERVICE_PAUSED;
Xsa]. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
cw
<l{A ss.dwWin32ExitCode=NO_ERROR;
3=oDQ&UFt ss.dwCheckPoint=0;
dSHDWu& ss.dwWaitHint=0;
|2A:eI8 ^ SetServiceStatus(ssh,&ss);
U]rRQ
d/:; return;
do'GlU oMC }
)vlhN2iv void ServiceRunning(void)
\s\?l(ooq" {
wUJcmM; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P]C<U aW'! ss.dwCurrentState=SERVICE_RUNNING;
k+*u/neh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
x]j W<A ss.dwWin32ExitCode=NO_ERROR;
%8v\FS ss.dwCheckPoint=0;
1< ?4\?j ss.dwWaitHint=0;
S3J^,*' SetServiceStatus(ssh,&ss);
n+ M <\ return;
6ik$B }
'~ 47)fN /////////////////////////////////////////////////////////////////////////
.T`%tJ-Em void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
E2-\]?\F( {
Wx#;E9=Im switch(Opcode)
J<lW<:!3] {
g<qaXv case SERVICE_CONTROL_STOP://停止Service
uPvEwq*
C ServiceStopped();
<C*hokqqP break;
{{!-Gr case SERVICE_CONTROL_INTERROGATE:
~"A0Rs= SetServiceStatus(ssh,&ss);
%(Icz? break;
);YDtGip J }
%BQ`MZ return;
BnY&f }
2~[juWbz //////////////////////////////////////////////////////////////////////////////
BTxrp //杀进程成功设置服务状态为SERVICE_STOPPED
kq-) ^,{y //失败设置服务状态为SERVICE_PAUSED
o2ECG`^b //
B33\?Yj) void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
8{ I|$*nB {
#\ErY3k 6& ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
@2#lI if(!ssh)
s>c=c-SP. {
k}rbim ServicePaused();
}6ldjCT/, return;
Vjpy~iP4B }
n=q76W\ ServiceRunning();
7xR\kL., Sleep(100);
_#8MkW#]~ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
"J1
4C9u
//argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
-G=]=f/' if(KillPS(atoi(lpszArgv[5])))
fV~[;e;U. ServiceStopped();
vih9KBT else
q,%st~ ServicePaused();
1Z&(6cDY8M return;
TcoB,Kdce }
glw+l'@ /////////////////////////////////////////////////////////////////////////////
Ho]su? void main(DWORD dwArgc,LPTSTR *lpszArgv)
,]D,P {
w!XD/jN SERVICE_TABLE_ENTRY ste[2];
QZ8IV> ste[0].lpServiceName=ServiceName;
-Qe'YBy: ste[0].lpServiceProc=ServiceMain;
Uw:"n]G]D? ste[1].lpServiceName=NULL;
M3au{6y ste[1].lpServiceProc=NULL;
d_P` qA StartServiceCtrlDispatcher(ste);
T> p&$]OG return;
Pzem{y7Ir }
1 -b_~DF /////////////////////////////////////////////////////////////////////////////
$pz/?>! function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
+cRn%ioVi 下:
GtHivC /***********************************************************************
SS2%qv Module:function.c
3(UVg!t Date:2001/4/28
V VCZ9MVJ Author:ey4s
H;"4C8K7 Http://www.ey4s.org !`r$"}g ***********************************************************************/
ajpXL #include
8?C5L8) ////////////////////////////////////////////////////////////////////////////
w2'5#`m BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
5-A\9UC*@ {
&nK<:^n TOKEN_PRIVILEGES tp;
./~(7o$ LUID luid;
*K;~!P -n;}n:wL if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
WY]s |2a {
d"Y{UE printf("\nLookupPrivilegeValue error:%d", GetLastError() );
yCo.cd- return FALSE;
d d;T-wa} }
%jM,W}2 tp.PrivilegeCount = 1;
3$JoDL(Z tp.Privileges[0].Luid = luid;
@%SQFu@FJ if (bEnablePrivilege)
~QVH<`sn tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6H|S;K+ else
z?//rXuO tp.Privileges[0].Attributes = 0;
UCWBYC+ // Enable the privilege or disable all privileges.
`F6C- AdjustTokenPrivileges(
p b,. r hToken,
:v 4]D4\o FALSE,
IRbfNq^: &tp,
WF"k[2 sizeof(TOKEN_PRIVILEGES),
#LCb (PTOKEN_PRIVILEGES) NULL,
LgYq.>Nl9 (PDWORD) NULL);
[00m/fT6 // Call GetLastError to determine whether the function succeeded.
,+ ~W4<f if (GetLastError() != ERROR_SUCCESS)
I}Q2Vu< {
J=yTbSN\v printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
3uMy]HUQ return FALSE;
DTs;{c }
}~q5w{_n return TRUE;
']oQ]Yx0 }
w*Ihk) ////////////////////////////////////////////////////////////////////////////
{>;R?TG]$ BOOL KillPS(DWORD id)
L0]_X#s># {
xezcAwW HANDLE hProcess=NULL,hProcessToken=NULL;
et+0FF
, BOOL IsKilled=FALSE,bRet=FALSE;
wNX]7wMX __try
^C%<l(b {
ctV,Q3'Z QCJM& if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
I?NyM {
DL.!G printf("\nOpen Current Process Token failed:%d",GetLastError());
'f|o{ __leave;
3M= }
/7LR;>B j //printf("\nOpen Current Process Token ok!");
ET >](l9 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
uIrG* K {
|&jXp%4T __leave;
w=@Dv }
YoE3<[KD( printf("\nSetPrivilege ok!");
eiOW#_"\ 9ll~~zF99| if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
"ITIhnE {
5(8@%6>ruj printf("\nOpen Process %d failed:%d",id,GetLastError());
Ct|A:/z( __leave;
_aMF?Pj~m }
GJUL$9 //printf("\nOpen Process %d ok!",id);
FgI3 if(!TerminateProcess(hProcess,1))
MY/}-*| {
bN88ua}k{ printf("\nTerminateProcess failed:%d",GetLastError());
|Ds=)S"
K __leave;
A(N4N }
1&$ nVQ IsKilled=TRUE;
XZwK6F)L }
c"xK`%e __finally
\(T/O~b2 {
,=N.FS if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Xm2'6f, if(hProcess!=NULL) CloseHandle(hProcess);
rN{ c7/| }
07 $o;W@ return(IsKilled);
xwty<?dRW1 }
|)G<,FJQE_ //////////////////////////////////////////////////////////////////////////////////////////////
Xx(T">]vJ 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:
3BLq CZ /*********************************************************************************************
M@ZI\ ModulesKill.c
KG5>]_GH Create:2001/4/28
]s748+ Modify:2001/6/23
]9,;K;1< Author:ey4s
FGQzoS Http://www.ey4s.org v9UD%@tZ PsKill ==>Local and Remote process killer for windows 2k
#o2[hibq **************************************************************************/
Q5_o/wk #include "ps.h"
o`RKXfCq #define EXE "killsrv.exe"
o?
$.fhD
#define ServiceName "PSKILL"
6`-jPR JMM W #pragma comment(lib,"mpr.lib")
[fIg{Q //////////////////////////////////////////////////////////////////////////
c0fo7| //定义全局变量
I2^8pTLh SERVICE_STATUS ssStatus;
<^uBoKB/f SC_HANDLE hSCManager=NULL,hSCService=NULL;
bs'n+:X` BOOL bKilled=FALSE;
]0\MmAJRn char szTarget[52]=;
VD\=`r)nT //////////////////////////////////////////////////////////////////////////
t()c=8qF|u BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
A +)`ZTuO BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
v9->nVc- BOOL WaitServiceStop();//等待服务停止函数
zv"Z DRW BOOL RemoveService();//删除服务函数
Hq 188< /////////////////////////////////////////////////////////////////////////
.GcKa024 int main(DWORD dwArgc,LPTSTR *lpszArgv)
as_PoCoss {
C6yuX\ BOOL bRet=FALSE,bFile=FALSE;
eR" <33{ char tmp[52]=,RemoteFilePath[128]=,
;({W#Wa szUser[52]=,szPass[52]=;
tRfo$4#NY HANDLE hFile=NULL;
@ry_nKr9 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
1sH&
sGy7 O7IJ%_A& //杀本地进程
alvrh'51 if(dwArgc==2)
6K<K {
Tu 7QCr5* if(KillPS(atoi(lpszArgv[1])))
v}Fr@0% printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
JO<wU else
"w.3Q96r printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
WeiFmar lpszArgv[1],GetLastError());
3%ZOKb"D* return 0;
m%e68c }
t<viX's //用户输入错误
VU d\QR- else if(dwArgc!=5)
W#sU`T
{
# Vha7 printf("\nPSKILL ==>Local and Remote Process Killer"
I.k
*GW "\nPower by ey4s"
E\,-XH "\nhttp://www.ey4s.org 2001/6/23"
1y4 "\n\nUsage:%s <==Killed Local Process"
^`>/.gL "\n %s <==Killed Remote Process\n",
$p?aVO lpszArgv[0],lpszArgv[0]);
{!dVDf_ return 1;
!I
Qck8Y }
Y.r+wc] //杀远程机器进程
h2""9aP! strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
5[u]E~Fl} strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
,WB{i^TD strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
(*)hD(C5 ox (%5c)b| //将在目标机器上创建的exe文件的路径
d;}nh2* sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
{jX2} __try
<3hRyG@vB {
igR";OQk //与目标建立IPC连接
%- 0t?/> if(!ConnIPC(szTarget,szUser,szPass))
)%@J=&G8TT {
/RC7"QzL printf("\nConnect to %s failed:%d",szTarget,GetLastError());
>&5DsV.B return 1;
]wG{!0pl }
NPe%F+X printf("\nConnect to %s success!",szTarget);
~La>?:g <+ //在目标机器上创建exe文件
EJNU761 fsWTF<Y hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
'CkIz"Wd E,
'y3!fN=h NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Fun^B;GA: if(hFile==INVALID_HANDLE_VALUE)
v OpKNp {
7s{GbU\ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
<<R*2b __leave;
kq,ucU%>p }
1^(ad;BCy //写文件内容
r?
E)obE while(dwSize>dwIndex)
"~C,bk {
8q}q{8 exUu7&*: if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
xjj6WED {
?oHpFlj printf("\nWrite file %s
u($!z^h failed:%d",RemoteFilePath,GetLastError());
R',rsGd`6j __leave;
^qD$z=z- }
|2n4QBH! dwIndex+=dwWrite;
Y\?"WGL)p }
FE|JHh$ //关闭文件句柄
@wNG{Stj CloseHandle(hFile);
6MMOf\
bFile=TRUE;
OA"q[s //安装服务
JB[~;nLlC if(InstallService(dwArgc,lpszArgv))
czRFMYE {
hp-<2i^"! //等待服务结束
oEKvl3Hz_ if(WaitServiceStop())
pohp&Tcm {
XLOh7(
//printf("\nService was stoped!");
D2B%0sfl~ }
k5.Lna else
X))/ m[_[ {
<s<n //printf("\nService can't be stoped.Try to delete it.");
KEjWRwN }
O5nD+qTQ# Sleep(500);
.MoU1n{Yc //删除服务
RO/FF<f RemoveService();
GH:jH]u!V }
{go;C} }
Xg!{K3OS __finally
MC.)2B7 {
C
mWgcw1 //删除留下的文件
V7fq4O^: if(bFile) DeleteFile(RemoteFilePath);
::{Q1F //如果文件句柄没有关闭,关闭之~
2?ez,*-[ if(hFile!=NULL) CloseHandle(hFile);
UIN<2F_ //Close Service handle
G.a b ql if(hSCService!=NULL) CloseServiceHandle(hSCService);
CxO ob1@ //Close the Service Control Manager handle
dufu|BL|} if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
JL}_72gs //断开ipc连接
dV$gB<iS wsprintf(tmp,"\\%s\ipc$",szTarget);
Y;^l%ePuW WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
ZyPVy if(bKilled)
.Una+Z printf("\nProcess %s on %s have been
ARwD~Tr killed!\n",lpszArgv[4],lpszArgv[1]);
8ek@: Mw else
W^LY'ypT printf("\nProcess %s on %s can't be
( !fKNia@S killed!\n",lpszArgv[4],lpszArgv[1]);
:Cs4NF }
f=gW]x7'R+ return 0;
.p]RKS=(: }
k(7&N0V%zz //////////////////////////////////////////////////////////////////////////
iYm-tsER; BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
']z{{UNUN {
YdC6k?tzS NETRESOURCE nr;
rkCx{pe9 char RN[50]="\\";
4`]^@"{ ]i ,{ strcat(RN,RemoteName);
D_^
nI: strcat(RN,"\ipc$");
VfC <WVYiZ {|_M
#w~& nr.dwType=RESOURCETYPE_ANY;
O-GJ- nr.lpLocalName=NULL;
<~'"<HwtK nr.lpRemoteName=RN;
Wk4s reB nr.lpProvider=NULL;
a PfO$b: suiS&$-E if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
A,hJIe return TRUE;
cyv`B3} else
Z=Y& B>:[ return FALSE;
6@ IXqKz }
BmMGx8P /////////////////////////////////////////////////////////////////////////
u9GQU BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
L<-_1!wh {
FvXZ<(A{ BOOL bRet=FALSE;
\[_t]'p __try
a /l)qB# {
'(yAfL 9} //Open Service Control Manager on Local or Remote machine
g:D>.lKd hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
-)]Yr #Q if(hSCManager==NULL)
e~[/i\ {
L Mbn printf("\nOpen Service Control Manage failed:%d",GetLastError());
[{<`o5qR __leave;
[-k }
x_6[P2"PP //printf("\nOpen Service Control Manage ok!");
?o4C; //Create Service
2%@4] hSCService=CreateService(hSCManager,// handle to SCM database
Tx=-Bb~; ServiceName,// name of service to start
wb5baY9 ServiceName,// display name
*,8^@(th SERVICE_ALL_ACCESS,// type of access to service
fg!__Rdi SERVICE_WIN32_OWN_PROCESS,// type of service
zrL$]Oy}x SERVICE_AUTO_START,// when to start service
)c83/= <v SERVICE_ERROR_IGNORE,// severity of service
foF({4q7b^ failure
%.Fi4}+O EXE,// name of binary file
i,E{f NULL,// name of load ordering group
wQH<gJE/: NULL,// tag identifier
rc>4vB_ha NULL,// array of dependency names
K>r,(zgVc NULL,// account name
&(G\[RWp\ NULL);// account password
gk[aM~p //create service failed
3kIN~/<R+7 if(hSCService==NULL)
Ym{tR,g7 {
?U5{Wa85D //如果服务已经存在,那么则打开
UkT=W!cq if(GetLastError()==ERROR_SERVICE_EXISTS)
T/Gz94c {
B^Nf #XN( //printf("\nService %s Already exists",ServiceName);
[.8BTj1% //open service
%C'?@,7C hSCService = OpenService(hSCManager, ServiceName,
YpZ+n*&+ SERVICE_ALL_ACCESS);
fk[-mZ if(hSCService==NULL)
H*QIB_ {
Vb4#, printf("\nOpen Service failed:%d",GetLastError());
YEs & __leave;
R{3N&C }
YX7L?=;.@ //printf("\nOpen Service %s ok!",ServiceName);
S)k*?dQ##R }
*1
]uH e else
EXwo,?I {
oMD>Ywc- printf("\nCreateService failed:%d",GetLastError());
goRL1L,5 __leave;
f/NH:1)y }
|`Ntv} }
|`f$tj //create service ok
BB$>h} else
OU(8V^. {
s1$nvTzBr //printf("\nCreate Service %s ok!",ServiceName);
u+e{Mim }
S8w _ii3zd v
~?qz5:K~ // 起动服务
o&zJ=k[4 if ( StartService(hSCService,dwArgc,lpszArgv))
cAqLE\h {
vq0Tk
bzs //printf("\nStarting %s.", ServiceName);
2dcV"lY Sleep(20);//时间最好不要超过100ms
E`0? while( QueryServiceStatus(hSCService, &ssStatus ) )
+z\^t_"f {
9y8&9<# if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
S6M}WR^, {
+nhLIO{{L printf(".");
Mj?`j_X Sleep(20);
/-qNh>v4 }
:&rt)/I else
H8zK$! break;
\*y-g@-{W$ }
V-2(?auZd if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
'$IKtM`L printf("\n%s failed to run:%d",ServiceName,GetLastError());
_LUhZlw }
K.nHii else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
~'H]jN {
n;C
:0 //printf("\nService %s already running.",ServiceName);
_|\~q[ep }
GPv1fearl else
82qoGSD. {
EHIF>@TZ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
wn, KY$/ __leave;
qzLPw*; }
SC!RbW@3 bRet=TRUE;
FP`b>E qOH }//enf of try
4JXeV&5Qk' __finally
7~%?# {
*NaB#;+|k` return bRet;
=tn)}Y.<e }
6qpJUkd return bRet;
9C9oUtS }
,vawzq[oSy /////////////////////////////////////////////////////////////////////////
0[#
3;a BOOL WaitServiceStop(void)
a=1@*ID {
NC`aP0S BOOL bRet=FALSE;
nFe<w //printf("\nWait Service stoped");
q=m'^
,gPS while(1)
<C iSK! {
]t,BMu=% Sleep(100);
^Za-`8#`L if(!QueryServiceStatus(hSCService, &ssStatus))
o#gWbAG;]b {
|\t-g"~sN printf("\nQueryServiceStatus failed:%d",GetLastError());
(vnAbR#e break;
{.|CdqwY }
glxsa8 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Tc:)-
z[o {
}W8;=$jr bKilled=TRUE;
9uO 2Mm bRet=TRUE;
IGQFtO/x break;
)
7@ `ut }
+oML&g-g_ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
gp?uHKsM {
@)M9IOR //停止服务
D|p9qe5% bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
fu ,}1Mq# break;
,WYPU }
$G+@_' else
L,`LN> {
]Sz:|%JP1 //printf(".");
e}7lBLK]* continue;
n\'4 }
yYYSeH }
^*Q ?]N return bRet;
7"x;~X }
g%I"U>!2 /////////////////////////////////////////////////////////////////////////
xml7Uarc BOOL RemoveService(void)
pRpBhm;iJ {
m,w A:o$' //Delete Service
KC6.Fr{ if(!DeleteService(hSCService))
}?i0
I {
`25yE/ printf("\nDeleteService failed:%d",GetLastError());
M h}m;NI return FALSE;
gO- _ }
pa3{8x{9m //printf("\nDelete Service ok!");
Tv=mgH=b return TRUE;
uyWunpT }
W,n!3:7s /////////////////////////////////////////////////////////////////////////
lNh70G8^p 其中ps.h头文件的内容如下:
AKfDXy /////////////////////////////////////////////////////////////////////////
TDjm2R~9FS #include
"m8^zg hL #include
%OCb:s #include "function.c"
j2[+ztG tw/dD + unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
/Iokf@5 /////////////////////////////////////////////////////////////////////////////////////////////
o#Dk&
cH 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~_*]:
ED( Sg /*******************************************************************************************
4l'fCZhA} Module:exe2hex.c
ZvX*t)VjTz Author:ey4s
*OsQ}onv Http://www.ey4s.org _6hQ %hv8 Date:2001/6/23
Gj?t_Zln ****************************************************************************/
fU}ub2_in #include
"+nRGEs6 #include
cwlRQzQ( int main(int argc,char **argv)
4e7-0}0 {
Iyn(?w HANDLE hFile;
@b%=H/5\ DWORD dwSize,dwRead,dwIndex=0,i;
k]|~>9eY] unsigned char *lpBuff=NULL;
+@f26O7$* __try
lfgq=8d {
/Cr%{'Pzk if(argc!=2)
xLajso1g69 {
o:'MpKm printf("\nUsage: %s ",argv[0]);
l|[N42+ __leave;
*:7rdzn }
cqkV9f8Ro V2EUW!gn
2 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
!9e=_mY LE_ATTRIBUTE_NORMAL,NULL);
>uRI'24 if(hFile==INVALID_HANDLE_VALUE)
'JE`(xD {
};zFJ6I8 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
_;y9$"A __leave;
Gb6 'n$g }
LonxT&"!D dwSize=GetFileSize(hFile,NULL);
Bkc4TO if(dwSize==INVALID_FILE_SIZE)
i&fuSk EP {
&6!)jIWJ printf("\nGet file size failed:%d",GetLastError());
8dA~\a __leave;
nR~@#P\ }
T?0eVvM lpBuff=(unsigned char *)malloc(dwSize);
BDDlQci38 if(!lpBuff)
O0v}43J[ {
PFjL1=7I printf("\nmalloc failed:%d",GetLastError());
9$w.9`Py __leave;
qe#tj/aZ }
2]*OQb#O6e while(dwSize>dwIndex)
M|h3Wt~7 {
;$|nrwhy if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
\gaw6S>n} {
Wn2NMXK printf("\nRead file failed:%d",GetLastError());
^^$s%{ep" __leave;
IEi^kJflU }
U7F!Z(
9 dwIndex+=dwRead;
C}Cs8eUn }
=UQ3HQD for(i=0;i{
Btn?N if((i%16)==0)
7n<{tM printf("\"\n\"");
!Ai@$tl[S printf("\x%.2X",lpBuff);
j,eo2HaL }
Zu[su>\ }//end of try
ZLejcYS __finally
\M^bD4';> {
rM%1GPVob if(lpBuff) free(lpBuff);
4+8@`f>s CloseHandle(hFile);
Ui W>J }
/([kh~a return 0;
;)*eo_tQ }
%tGO?JMkd 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。