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。
9%sFJ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
xEjx]w/& <1>与远程系统建立IPC连接
U+-F*$PO+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Pp,Um( <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
"tqnx?pM <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
n_v02vFAHT <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
C(G(^_6 <6>服务启动后,killsrv.exe运行,杀掉进程
6N"m?g*Z
d <7>清场
'|Qd0,Z 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
H4t)+(:D' /***********************************************************************
Zr=ib Module:Killsrv.c
7 0_}S*T Date:2001/4/27
^f9>l;Lb Author:ey4s
p"2m90IO Http://www.ey4s.org Cl,9yU)1n ***********************************************************************/
elu=9d];@ #include
)1WMlG #include
".gNeY6)x #include "function.c"
4Rx~s7l #define ServiceName "PSKILL"
6Lb{r4^ Uo~T'mA" SERVICE_STATUS_HANDLE ssh;
>?z:2@Q)B SERVICE_STATUS ss;
H
nK!aa /////////////////////////////////////////////////////////////////////////
mjbTy"}" void ServiceStopped(void)
vd`O aM}#U {
PSPTL3_~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@Tm`d ?^ ss.dwCurrentState=SERVICE_STOPPED;
}3Qc 24` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@K\o4\ ss.dwWin32ExitCode=NO_ERROR;
sm0fAL ss.dwCheckPoint=0;
E>E*ZZuhj ss.dwWaitHint=0;
P$g^vS+ SetServiceStatus(ssh,&ss);
(~JwLe@a return;
rvwa!YY} }
W RF.[R" /////////////////////////////////////////////////////////////////////////
0LdJZP void ServicePaused(void)
F>*{e {
<:">mV+/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
J96uyS* ss.dwCurrentState=SERVICE_PAUSED;
6ZcXS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
oe9lF*$/ ss.dwWin32ExitCode=NO_ERROR;
&:<, c12 ss.dwCheckPoint=0;
1RLym9JN ss.dwWaitHint=0;
`{[RjM` SetServiceStatus(ssh,&ss);
UbO4%YHt return;
5Tedo~v }
vwmBUix void ServiceRunning(void)
!scD|ti {
|#k@U6`SG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}AlYNEY ss.dwCurrentState=SERVICE_RUNNING;
onwjn+"& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l-<`m#/v ss.dwWin32ExitCode=NO_ERROR;
Sm)u9 ss.dwCheckPoint=0;
V7EQ4Om:It ss.dwWaitHint=0;
TN\|fzj SetServiceStatus(ssh,&ss);
R:M,tL-l return;
V,Q4n%h1. }
6kN:* /////////////////////////////////////////////////////////////////////////
O#)jr-vXdV void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
49AW6H.JT {
^XG*z?Tt switch(Opcode)
`<U5z$^QTw {
?F_)- case SERVICE_CONTROL_STOP://停止Service
H]&gW/= ServiceStopped();
Or8kp/d break;
E$A3|rjnoN case SERVICE_CONTROL_INTERROGATE:
0mTr-`s SetServiceStatus(ssh,&ss);
?{6s58Q{ break;
E8ta|D }
nn+_TMu return;
u#@RM^738d }
2z\e\I //////////////////////////////////////////////////////////////////////////////
MG{l~|\x) //杀进程成功设置服务状态为SERVICE_STOPPED
rQb7?O@- //失败设置服务状态为SERVICE_PAUSED
-R
b{^/ //
_[t8rl void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
?T!)X)A# {
yz8jU*H ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$,ikv?"L if(!ssh)
4t*so~ {
2: SO_O4C ServicePaused();
v7,$7@$:\ return;
6~xBi(m` }
Ls}7VKl' ServiceRunning();
qtMD CXZ^n Sleep(100);
PyBD //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
hr/o<#OW //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
r|eZv<6 if(KillPS(atoi(lpszArgv[5])))
@kxel`,$e ServiceStopped();
wNYg$d0M else
__Nv0Ru ServicePaused();
69OF_/23 return;
ac8P\2{" }
A6!F@Ic[ /////////////////////////////////////////////////////////////////////////////
A&"%os void main(DWORD dwArgc,LPTSTR *lpszArgv)
^x m$EY*Y, {
YlF%UPp SERVICE_TABLE_ENTRY ste[2];
H,y4`p 0 ste[0].lpServiceName=ServiceName;
tU:EN;H ste[0].lpServiceProc=ServiceMain;
q%i-`S]}qL ste[1].lpServiceName=NULL;
cBXWfv4 ste[1].lpServiceProc=NULL;
G8J*Wnwu[K StartServiceCtrlDispatcher(ste);
[0y$! f4 return;
{<=#*qx[Y! }
/>44]A< /////////////////////////////////////////////////////////////////////////////
,|h)bg7. 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
2VGg 6% 下:
U*)m', /***********************************************************************
oD.r`]k Module:function.c
`$TRleSi Date:2001/4/28
)Xtnk Author:ey4s
-7{$Vj Http://www.ey4s.org UbamB+QT ***********************************************************************/
u0Nm.--;_3 #include
Wl-<HR!n ////////////////////////////////////////////////////////////////////////////
!EIjN
BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
1P(&J {
U;q];e:,=} TOKEN_PRIVILEGES tp;
~xLJe`"JUx LUID luid;
%$5H!!~o r]Lc9dL if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
~Z'w)!h {
sN6N >{ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
{Ui=b+ return FALSE;
eq4C+&O& }
Wwujh2g"0| tp.PrivilegeCount = 1;
.2)
=vf'd tp.Privileges[0].Luid = luid;
04U")-\O if (bEnablePrivilege)
N<(.%<! tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
kgi>}
% else
[U/(<?F{( tp.Privileges[0].Attributes = 0;
._O // Enable the privilege or disable all privileges.
ACq7dLys,B AdjustTokenPrivileges(
p< "3&HA hToken,
eKvV*[Na FALSE,
cLVe T &tp,
:'iYxhM.V sizeof(TOKEN_PRIVILEGES),
=#gEB#$x: (PTOKEN_PRIVILEGES) NULL,
wU\s;
dK (PDWORD) NULL);
4m)OR // Call GetLastError to determine whether the function succeeded.
jPZaD>! if (GetLastError() != ERROR_SUCCESS)
67SV~L#%O {
26vp1 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
{gbn/{ return FALSE;
L;Z0`mdz }
:Bu2,EL*O return TRUE;
L|@y&di }
qqrq11W ////////////////////////////////////////////////////////////////////////////
svf|\p>]H BOOL KillPS(DWORD id)
!V2/A1? {
sZGj"_-Hzu HANDLE hProcess=NULL,hProcessToken=NULL;
6Htg5o|W BOOL IsKilled=FALSE,bRet=FALSE;
F#
T 07< __try
9d[5{"2j {
D,qu-k[jMI v[e:qi&fG if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
RPd}Wf {
Z[__"^} printf("\nOpen Current Process Token failed:%d",GetLastError());
91>fqe __leave;
U-/{0zB }
K"j_>63) //printf("\nOpen Current Process Token ok!");
VA*y|Q6 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
D^%^xq)E {
'R`tLN __leave;
w@JKl5 }
8{`?=&%6 printf("\nSetPrivilege ok!");
1$qh`<\ ,1OyN]f3 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
c:Wze*vI; {
om?-WJI printf("\nOpen Process %d failed:%d",id,GetLastError());
|sRipWh __leave;
Mi'8
~J }
26T "XW'_ //printf("\nOpen Process %d ok!",id);
]e.JNo if(!TerminateProcess(hProcess,1))
^uv<6 {
mKo C.J printf("\nTerminateProcess failed:%d",GetLastError());
EBz}|GY; __leave;
[(1c<b2r }
9z)5Mdf1j IsKilled=TRUE;
w?kJ+lmOQy }
dT,o=8fg __finally
"BX! {
EdZ\1'&/9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
gUyR_5q)8l if(hProcess!=NULL) CloseHandle(hProcess);
!,V{zTR }
5waKI?4F return(IsKilled);
"HE^v_p }
\]$IDt(s //////////////////////////////////////////////////////////////////////////////////////////////
_uc
hU= OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
2^i(gaXUQ /*********************************************************************************************
g1t0l%_7^ ModulesKill.c
y
WV#Up Create:2001/4/28
AL>$HB$ Modify:2001/6/23
Jgnhn>dHe Author:ey4s
o sKKt?^? Http://www.ey4s.org a!O0,y PsKill ==>Local and Remote process killer for windows 2k
Q0EiEX) **************************************************************************/
~ vqa7~}m #include "ps.h"
R<OI1,..r #define EXE "killsrv.exe"
sc,Xw:YO #define ServiceName "PSKILL"
o=0]el^A =s<( P1|" #pragma comment(lib,"mpr.lib")
HRB<Y
mP@ //////////////////////////////////////////////////////////////////////////
"
Hd|7F'u= //定义全局变量
YnLErJ SERVICE_STATUS ssStatus;
\hCH>*x< SC_HANDLE hSCManager=NULL,hSCService=NULL;
{%_L=2n6 BOOL bKilled=FALSE;
"etPT@gF char szTarget[52]=;
j~*L~7 //////////////////////////////////////////////////////////////////////////
W.kM7z>G BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
6{txm+U BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
itC-4^ BOOL WaitServiceStop();//等待服务停止函数
Ja9e^`i; BOOL RemoveService();//删除服务函数
uu`G 2[t /////////////////////////////////////////////////////////////////////////
S~|T4q( int main(DWORD dwArgc,LPTSTR *lpszArgv)
@')[FEdW {
M![J2= BOOL bRet=FALSE,bFile=FALSE;
CHz+814 char tmp[52]=,RemoteFilePath[128]=,
,cNLkoN szUser[52]=,szPass[52]=;
KZ/=IP= HANDLE hFile=NULL;
K'GBMnjD DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
/~3r;M H)n9O/u //杀本地进程
aA,!<^&} if(dwArgc==2)
K.0:C`C {
Hw4%uS==V if(KillPS(atoi(lpszArgv[1])))
1YH+d0UGn printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
MG.`
r{5 else
Hro-d1J7 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
<_7*67{ lpszArgv[1],GetLastError());
P'_H/r/# return 0;
0\e IQp }
wp&=$Aa)' //用户输入错误
?"g! else if(dwArgc!=5)
@ta7"6p-i@ {
13>0OKg`# printf("\nPSKILL ==>Local and Remote Process Killer"
UeRj< \"Q "\nPower by ey4s"
D|{jR~J)xK "\nhttp://www.ey4s.org 2001/6/23"
HPZ}*m' "\n\nUsage:%s <==Killed Local Process"
Ftr5k^! "\n %s <==Killed Remote Process\n",
')$+G152 lpszArgv[0],lpszArgv[0]);
4qk9NK2 U return 1;
9gmW&{6q }
!_Wi!Vr_ //杀远程机器进程
&wV]"&- strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
K57&yVX strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
qw^uPs7Uw strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
adR)Uq9 3xaR@xjS //将在目标机器上创建的exe文件的路径
cH&J{WeZa sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
w9bbMx __try
;<ZLcTL {
r8xv#r 1 //与目标建立IPC连接
J|qZ+A[z if(!ConnIPC(szTarget,szUser,szPass))
`9BROZnq {
o6uJyCO printf("\nConnect to %s failed:%d",szTarget,GetLastError());
~GZY 5HF return 1;
Hhcpp7cr' }
rp;b" q printf("\nConnect to %s success!",szTarget);
}F#okU //在目标机器上创建exe文件
,Pdf,2 uo@n(>}EL hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
GJ_7h_4 E,
;;#qmGoE NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
)% ~OH if(hFile==INVALID_HANDLE_VALUE)
U`2e{>'4t {
T[g[&K1Y printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
5?]hd*8 __leave;
,)vDeU }
_I:/ZF5 //写文件内容
f,kZ\Ia'r while(dwSize>dwIndex)
']2E {V {
mjW8Q\D ]7Tkkw$ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
YTUZoW2 {
H}hiT/+$ printf("\nWrite file %s
=4FXBPoQK failed:%d",RemoteFilePath,GetLastError());
;wz^gdh; __leave;
Utnr5^].2O }
ww],y@da dwIndex+=dwWrite;
R}*_~7r5 }
8Djc
c
z //关闭文件句柄
|#]@Z)xa CloseHandle(hFile);
X:vghOt? bFile=TRUE;
w5Y04J //安装服务
u>2
l7PA| if(InstallService(dwArgc,lpszArgv))
3h$6t7=C {
<
HVl(O //等待服务结束
&m-PC(W+ if(WaitServiceStop())
E87Ww,z8 {
tMf}
//printf("\nService was stoped!");
6ZP(E^. }
LG9+y else
leTf&W {
W\d{a(* //printf("\nService can't be stoped.Try to delete it.");
=THpdtL }
J IUx Sleep(500);
JB<Sl4 //删除服务
um!J]N^ RemoveService();
,$s8GAmq }
n\*!CXc }
;$.J3! __finally
Egg=yF>T {
(nf~x //删除留下的文件
F8jd'OR if(bFile) DeleteFile(RemoteFilePath);
TQpf Q //如果文件句柄没有关闭,关闭之~
'
aq!^!z if(hFile!=NULL) CloseHandle(hFile);
$u]jy0X<Y; //Close Service handle
vq(0OPj8r[ if(hSCService!=NULL) CloseServiceHandle(hSCService);
haK3?A,"_A //Close the Service Control Manager handle
gG<~-8uQ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
M2OIBH4! //断开ipc连接
!dyXJQ wsprintf(tmp,"\\%s\ipc$",szTarget);
<>y;.@}Q WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
itBwCIj G if(bKilled)
ON=@O printf("\nProcess %s on %s have been
JTSlWq4 killed!\n",lpszArgv[4],lpszArgv[1]);
RP[{4Q8 else
e2s]{obf printf("\nProcess %s on %s can't be
,)Me killed!\n",lpszArgv[4],lpszArgv[1]);
MQ5R O;RY }
T@2#6Tffo return 0;
m% -g ~q }
f$e[u
Er //////////////////////////////////////////////////////////////////////////
HN=V"a BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Dfg2`l {
X[]m _@ v NETRESOURCE nr;
G_bG char RN[50]="\\";
We$:&K0 E ~Sb strcat(RN,RemoteName);
,?8qpEG~#+ strcat(RN,"\ipc$");
$q6BP'7 7K,-01-: nr.dwType=RESOURCETYPE_ANY;
_x%7@.TB nr.lpLocalName=NULL;
vK|E>nL nr.lpRemoteName=RN;
8@i7pBl@ nr.lpProvider=NULL;
$WyD^|~SF Qu?R8+"KS if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
%7zuQ \w return TRUE;
re/@D@% else
{ C=NUK%? return FALSE;
]
o*#t }
WIC/AL' /////////////////////////////////////////////////////////////////////////
0^I|ut4 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
C7lH]`W|/ {
i2E)P x BOOL bRet=FALSE;
ehzM)uK __try
60P#,o@G {
]R h#g5X //Open Service Control Manager on Local or Remote machine
|=Eo?Q_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
I4/8 _)b^ if(hSCManager==NULL)
'&x#rjo# {
mHV%I@`Y6 printf("\nOpen Service Control Manage failed:%d",GetLastError());
CtyoHvw+M __leave;
ciBP7>':: }
h`KFL/fT //printf("\nOpen Service Control Manage ok!");
hn5h\M? //Create Service
Zn&,
t &z hSCService=CreateService(hSCManager,// handle to SCM database
Sg&UagBj ServiceName,// name of service to start
^o^H3m ServiceName,// display name
6t>.[Y"v SERVICE_ALL_ACCESS,// type of access to service
D>/0v8
SERVICE_WIN32_OWN_PROCESS,// type of service
LLk(l#K* SERVICE_AUTO_START,// when to start service
77C'*tt1] SERVICE_ERROR_IGNORE,// severity of service
o3Yb7h9 failure
.`HYA*8_ EXE,// name of binary file
E27vR 7 NULL,// name of load ordering group
|L%Z,:yO NULL,// tag identifier
?5C!<3gM) NULL,// array of dependency names
LPZF)@|` NULL,// account name
V=R 3)GC NULL);// account password
P\yDa*m //create service failed
{P*pkc if(hSCService==NULL)
\|H!~) h$1 {
%eX{WgH //如果服务已经存在,那么则打开
zMj#KA1 if(GetLastError()==ERROR_SERVICE_EXISTS)
En~5"yW5>] {
wW7eT~w //printf("\nService %s Already exists",ServiceName);
_-q.Q^ //open service
pWy=W&0~qf hSCService = OpenService(hSCManager, ServiceName,
YLqGRE`W SERVICE_ALL_ACCESS);
$bW3_rl%X if(hSCService==NULL)
L^E[J` {
Z,sv9{4r printf("\nOpen Service failed:%d",GetLastError());
-}nxJH ) __leave;
VCY\be }
13 =A //printf("\nOpen Service %s ok!",ServiceName);
[$qyF|/K`n }
v25R_""~ else
4" Cb/y3 {
"S8uoSF`> printf("\nCreateService failed:%d",GetLastError());
vMA]j>> __leave;
wN@oYFoL }
f%SZg!+t }
[b6R% //create service ok
1pt%Kw*@j else
_wTOmz%|R {
{_7i8c<s= //printf("\nCreate Service %s ok!",ServiceName);
?3nR }
CnpV:>V= *!q1Kr6r // 起动服务
C`$n[kCJ if ( StartService(hSCService,dwArgc,lpszArgv))
l n{e1':$" {
3L<wQ( //printf("\nStarting %s.", ServiceName);
7op`s5i Sleep(20);//时间最好不要超过100ms
&+cEV6vb+ while( QueryServiceStatus(hSCService, &ssStatus ) )
iIMd!Q.)@ {
~D<IB#C if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
QN
#U)wn: {
J3e96t~u printf(".");
N*"p|yhd] Sleep(20);
s%qF/70' }
tX5"UQA else
S]bmS6# break;
-K
q5i }
\#f<!R4 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
UYk/v]ZA printf("\n%s failed to run:%d",ServiceName,GetLastError());
K?[q%W]% }
xDG2ws=@D else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
+fC=UAZ {
@LS@cCC,a //printf("\nService %s already running.",ServiceName);
rX4j*u2u }
XlV0* }S else
U7K,AflK?M {
m+b): printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
?%O(mC]u& __leave;
syWG'(> }
O#F bRet=TRUE;
Q9~*<I> h; }//enf of try
GNgKo]u __finally
FoNSM$x {
ABQa 3{v return bRet;
OjFLPGRCh }
=8t]\Y? return bRet;
+aJ>rR }
x.f]1S7h[ /////////////////////////////////////////////////////////////////////////
fI{E SXU BOOL WaitServiceStop(void)
/.3}aj;6 {
RZHd9v$ BOOL bRet=FALSE;
2[Z,J%:0 //printf("\nWait Service stoped");
HW=C),*]cR while(1)
6eT5ktf {
]ro*G"-_1# Sleep(100);
'_GrD>P)- if(!QueryServiceStatus(hSCService, &ssStatus))
xfpa]Z {
,5|&A printf("\nQueryServiceStatus failed:%d",GetLastError());
**$LR<L break;
6{"$nF] }
v:!Z=I}> if(ssStatus.dwCurrentState==SERVICE_STOPPED)
A;*d}Xe&J {
X#*JWQO= bKilled=TRUE;
qT%FmX bRet=TRUE;
I$<<(VWH break;
CS@FYO }
{_`^R>"\&w if(ssStatus.dwCurrentState==SERVICE_PAUSED)
23c 8 {
M[mF8Zf //停止服务
%e-7ubW bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
zbk q break;
^5H >pat }
,{BaePMp else
s!?`T1L {
lBK}VU^ //printf(".");
:[O
8 continue;
()5[x.xK@ }
X;i~<Tq }
EH256f(& return bRet;
UmKI1l }
iH/6M /////////////////////////////////////////////////////////////////////////
d{SG
Cr 9d BOOL RemoveService(void)
Jth[DUH8H {
n@C[@?D //Delete Service
pimtiQqC if(!DeleteService(hSCService))
AyNI$Q6Z {
s$cK(S# printf("\nDeleteService failed:%d",GetLastError());
b6U2GDm\s return FALSE;
Y&S24aql }
#:[t^} //printf("\nDelete Service ok!");
bmfI~8 return TRUE;
V!lZ\) }
v hpNpgz /////////////////////////////////////////////////////////////////////////
Kla'lCZ 其中ps.h头文件的内容如下:
$6mX /////////////////////////////////////////////////////////////////////////
cki81bOT #include
>4#)r8;dx #include
te3}d'9&| #include "function.c"
y9x w
9l' `8AR_7i unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
hp#W9@NR /////////////////////////////////////////////////////////////////////////////////////////////
8n'B6hi 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
7JEbH?lEN /*******************************************************************************************
wgamshm"d Module:exe2hex.c
\#Pfj&* Author:ey4s
)XvilCk1 Http://www.ey4s.org ) L#i%)+ Date:2001/6/23
!a7[8& ****************************************************************************/
l038%U~U! #include
h| ,:e;>} #include
_H j!2 ' int main(int argc,char **argv)
Xs~[& {
;_rF;9z9 HANDLE hFile;
,1 [q^-9 DWORD dwSize,dwRead,dwIndex=0,i;
'}fzX2Q# unsigned char *lpBuff=NULL;
NYrQ$N" __try
v6>_ j
L {
| # 47O if(argc!=2)
nm6h%}xND< {
~]nSSD)\ printf("\nUsage: %s ",argv[0]);
;1%-8f:lW __leave;
W3MU1gl6k{ }
wE? 'Cl KwPOO{4]g hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
B" !l2 LE_ATTRIBUTE_NORMAL,NULL);
a-=8xs' if(hFile==INVALID_HANDLE_VALUE)
^; )8VP6 {
@\f^0^G printf("\nOpen file %s failed:%d",argv[1],GetLastError());
S/9DtXQ __leave;
,n3a
gkPO> }
9%B\/&f dwSize=GetFileSize(hFile,NULL);
0:9.;x9_ if(dwSize==INVALID_FILE_SIZE)
@GdbTd {
";3zXk[# printf("\nGet file size failed:%d",GetLastError());
Qa-K$dm% __leave;
3NqN\5B: }
_*1`@ lpBuff=(unsigned char *)malloc(dwSize);
L)@?e?9 if(!lpBuff)
M<kj_.
{
B56L1^7 printf("\nmalloc failed:%d",GetLastError());
hRUhX[ __leave;
FB{KH . }
-OapVa c while(dwSize>dwIndex)
;#vKi0V7 {
@~YYD#'vNY if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
\$*7 >`k {
NT e5 printf("\nRead file failed:%d",GetLastError());
5N/%v&1 __leave;
D ,o}el }
5hQE4/hH dwIndex+=dwRead;
TFkZp e; }
A
Q'J9 for(i=0;i{
(9Ux{@$o[ if((i%16)==0)
_j< K=){ printf("\"\n\"");
G
8g<>d{j printf("\x%.2X",lpBuff);
l'/R&`-n }
;/r1}tl+3> }//end of try
xKuRh}^K __finally
tt0f-:# {
HY&aV2|A1 if(lpBuff) free(lpBuff);
A8uVK5 CloseHandle(hFile);
M%2+y5 }
?0v-qj+ return 0;
#xX5,r0 }
q*_/to 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。