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。
}=^ ,c OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
c* {6T}VZr <1>与远程系统建立IPC连接
5?k5J\+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
<k:I2LF_ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
I\.|\^ <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
5naFn m7% <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
1Z# $X` <6>服务启动后,killsrv.exe运行,杀掉进程
gJ6`Kl985O <7>清场
LTWkHyx 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
V)^Xz8H_ /***********************************************************************
,MCTb '=G Module:Killsrv.c
+`HMl;0m Date:2001/4/27
E=s,- Author:ey4s
o+a= Http://www.ey4s.org ~rb0G*R> ***********************************************************************/
P8d #include
?F"o+]i+^ #include
G(&[1V % x #include "function.c"
,9P-<P #define ServiceName "PSKILL"
U**8^:*y#: "6f`hy SERVICE_STATUS_HANDLE ssh;
+/ukS6>gr SERVICE_STATUS ss;
M~:_^B /////////////////////////////////////////////////////////////////////////
+Q5O$8i void ServiceStopped(void)
*-T.xo {
cE]z Tu?! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=}`d ss.dwCurrentState=SERVICE_STOPPED;
ic2D$`M ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
u&:N`f ss.dwWin32ExitCode=NO_ERROR;
=l`)b ss.dwCheckPoint=0;
y(COB6r ss.dwWaitHint=0;
Pd91<L SetServiceStatus(ssh,&ss);
z#tIa return;
iq; |
i! }
75# 8P?i /////////////////////////////////////////////////////////////////////////
g&$=Y7G void ServicePaused(void)
tIuM9D{P {
*2/Jg'de ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
axC|,8~tq ss.dwCurrentState=SERVICE_PAUSED;
,;g%/6X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P@7>R7gS ss.dwWin32ExitCode=NO_ERROR;
<0CjEsAB] ss.dwCheckPoint=0;
NHd@s#@ ss.dwWaitHint=0;
KL&/Yt SetServiceStatus(ssh,&ss);
")Fd'&58 return;
?@b6(f
xX }
h*S"]ye5 void ServiceRunning(void)
-n _Y.~ {
LDlYLsF9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rqamBm 5 ss.dwCurrentState=SERVICE_RUNNING;
Q0xO;20 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t+?Bb7p,H ss.dwWin32ExitCode=NO_ERROR;
P7drUiX ss.dwCheckPoint=0;
l]]NVBA]) ss.dwWaitHint=0;
fs!dI SetServiceStatus(ssh,&ss);
l~r;Grd/5 return;
FOiwA.:0 }
qOo4T@t3 /////////////////////////////////////////////////////////////////////////
%N8I'*u void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
f8Hq&_Pn {
~apt,hl switch(Opcode)
b'z
$S+ {
6FB0g8 case SERVICE_CONTROL_STOP://停止Service
*rq*li; ServiceStopped();
c^r8<KlI9 break;
z$1RD)TQB case SERVICE_CONTROL_INTERROGATE:
fbq$:Q44 SetServiceStatus(ssh,&ss);
ziM{2Fs> break;
6<&A}pp }
J6Ilg@}\ return;
I{IB>j}8 }
'.|} //////////////////////////////////////////////////////////////////////////////
1w>[ //杀进程成功设置服务状态为SERVICE_STOPPED
y3oq{Z> //失败设置服务状态为SERVICE_PAUSED
|J&\/8Q //
-nb U5o void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
"hyfo,r {
L ]')=J+ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
KXPCkNIN! if(!ssh)
i2qN 0?n {
[c?0Q3F ServicePaused();
;As~TGiT return;
% S312=w }
C
@Ts\);^ ServiceRunning();
3qWrSziD Sleep(100);
}i+C)VUX //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
(qAF2& //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
db )2> if(KillPS(atoi(lpszArgv[5])))
=D(a~8&, ServiceStopped();
6qZQ20h else
\]x`f3F ServicePaused();
3!P^?[p3 return;
7F"ljkN1S }
48xgl1R(j /////////////////////////////////////////////////////////////////////////////
7'wpPXdY1 void main(DWORD dwArgc,LPTSTR *lpszArgv)
4!!|P {
maap X/J SERVICE_TABLE_ENTRY ste[2];
G@s:|oe ste[0].lpServiceName=ServiceName;
c^|8qvS$ ste[0].lpServiceProc=ServiceMain;
Z!v,;MW ste[1].lpServiceName=NULL;
@[^ 3yC# ste[1].lpServiceProc=NULL;
eu(Fhs
StartServiceCtrlDispatcher(ste);
]5'*^rz ^ return;
_c]}m3/ }
]TrJ*~ /////////////////////////////////////////////////////////////////////////////
30h[&Oc 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
+k=*AQt^8 下:
]@U?hD /***********************************************************************
SqAz(( Module:function.c
nDkG}JkB! Date:2001/4/28
(Q{JI~P Author:ey4s
e{8C0= Http://www.ey4s.org V
FM[- ***********************************************************************/
?c.\\2>|F #include
HVM%B{( ////////////////////////////////////////////////////////////////////////////
#hBqgG:> BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
#c|l|Xvq2 {
LNL}R[1( TOKEN_PRIVILEGES tp;
Gb^63.} LUID luid;
g!0
j1 h),;j`PrC if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
IsE&k2 SD {
{tVA(&\< printf("\nLookupPrivilegeValue error:%d", GetLastError() );
B}
qRz return FALSE;
(CQ! &Z8 }
m]DP{-s4 tp.PrivilegeCount = 1;
kV8R.Baf3 tp.Privileges[0].Luid = luid;
T)tr"<F5NP if (bEnablePrivilege)
[)`*k#.= tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
yK{P%oh) else
RlfI]uCDM tp.Privileges[0].Attributes = 0;
{r&r^!K; // Enable the privilege or disable all privileges.
ZPf&4#| AdjustTokenPrivileges(
<@7j37,R7V hToken,
W@}@5,}f> FALSE,
B+FTkJ0t+G &tp,
R/{h4/+vJ sizeof(TOKEN_PRIVILEGES),
.3EEi3z6z (PTOKEN_PRIVILEGES) NULL,
3g7]$} (PDWORD) NULL);
1=]#=)+ // Call GetLastError to determine whether the function succeeded.
$bp'b<jx if (GetLastError() != ERROR_SUCCESS)
D u<P^CE {
~Dg:siw printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
@.e4~qz\ return FALSE;
42`Uq[5Y }
iu{y.}? return TRUE;
@G&oUhS }
`y'%dY}$n ////////////////////////////////////////////////////////////////////////////
]`-o\,lq BOOL KillPS(DWORD id)
jzi%[c<G {
*r>Y]VG;S HANDLE hProcess=NULL,hProcessToken=NULL;
1drg5 BOOL IsKilled=FALSE,bRet=FALSE;
K`=U5vG^ __try
xgOt%7sb {
K81FKV. ~&/Nl_# if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
K%9!1' {
=YM printf("\nOpen Current Process Token failed:%d",GetLastError());
,>6mc=p __leave;
UXSwd#I& }
Ds=d~sN u //printf("\nOpen Current Process Token ok!");
w[2E:Nj if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
1sUgjyGQ {
zRh)q,Dt __leave;
$zz4A~
}
`DSDu Jw% printf("\nSetPrivilege ok!");
.==c~>N `~axOp9N if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
@>`N%wH' {
FkMM>X printf("\nOpen Process %d failed:%d",id,GetLastError());
J;fbE8x __leave;
i?>>%juK }
&*Z)[Bl //printf("\nOpen Process %d ok!",id);
uvDOTRf if(!TerminateProcess(hProcess,1))
*o=Z~U9z {
x>i = printf("\nTerminateProcess failed:%d",GetLastError());
8U#14U5rS __leave;
ddYb=L+_b }
B <Jxj IsKilled=TRUE;
RCkmxO;b& }
__z/X"H __finally
Y}vV.q {
c7rC !v
if(hProcessToken!=NULL) CloseHandle(hProcessToken);
+o.#']}Pl if(hProcess!=NULL) CloseHandle(hProcess);
0>,i]
|Y }
j;Z
hI y return(IsKilled);
n~,6!S }
h\C1:0x{ //////////////////////////////////////////////////////////////////////////////////////////////
MO]zf3f! OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
e{:
-N /*********************************************************************************************
|r*y63\T ModulesKill.c
~HctXe' x Create:2001/4/28
8pmWw? Modify:2001/6/23
7x*L 1>[`' Author:ey4s
98}l`J=i Http://www.ey4s.org ~LH).\V PsKill ==>Local and Remote process killer for windows 2k
@&h_+|:- **************************************************************************/
Q{hK+z`D #include "ps.h"
&Ai+t2 #define EXE "killsrv.exe"
6_EfOD9 #define ServiceName "PSKILL"
jJ>I*'w NR^Z#BU #pragma comment(lib,"mpr.lib")
&sq q+&ao //////////////////////////////////////////////////////////////////////////
c:DV8'fT //定义全局变量
<95*z @ SERVICE_STATUS ssStatus;
+C$wkx] SC_HANDLE hSCManager=NULL,hSCService=NULL;
ZU:c[` BOOL bKilled=FALSE;
V" 5rIk char szTarget[52]=;
2 $Z4 >! //////////////////////////////////////////////////////////////////////////
R<T5lkJ\/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
rp-.\Hl/a BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
.>5E 4^$% BOOL WaitServiceStop();//等待服务停止函数
7n#Mh-vq BOOL RemoveService();//删除服务函数
ipiS= /////////////////////////////////////////////////////////////////////////
i .?l\ int main(DWORD dwArgc,LPTSTR *lpszArgv)
CwF=@:*d {
o>M&C
X+j$ BOOL bRet=FALSE,bFile=FALSE;
`yXHb char tmp[52]=,RemoteFilePath[128]=,
%H"AHkge:a szUser[52]=,szPass[52]=;
%F*h}i HANDLE hFile=NULL;
>+BLD DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Kn+B):OY+ Xp^71A?> //杀本地进程
btf]~YN if(dwArgc==2)
bmC{d {
l%cE o`U if(KillPS(atoi(lpszArgv[1])))
yV@~B;eW0 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
xqVIw!J?/} else
U,9=&"e b printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Jpe\ lpszArgv[1],GetLastError());
ECOzquvM return 0;
v~O2y>8Z }
&-.2P!t //用户输入错误
!"^//2N+, else if(dwArgc!=5)
7baQ4QY?n {
62OZj%CXN printf("\nPSKILL ==>Local and Remote Process Killer"
&ZPyZj "\nPower by ey4s"
|A
u+^#:; "\nhttp://www.ey4s.org 2001/6/23"
j|WN!!7 "\n\nUsage:%s <==Killed Local Process"
2K(zYv54 "\n %s <==Killed Remote Process\n",
)e\IdKl= lpszArgv[0],lpszArgv[0]);
4q^'MZm1 return 1;
o7@81QA!e }
i\k>2df //杀远程机器进程
)6-!,D0 db strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
p?sC</R strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
.GDNd6[K7 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
(^Hpe5h& uHO>FM, //将在目标机器上创建的exe文件的路径
a^GJR]]
{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
]$WwPDZ __try
$]]|#}J {
<bOi } //与目标建立IPC连接
w`K=J!5y2g if(!ConnIPC(szTarget,szUser,szPass))
[Gb8o' {
r`CsR0[ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
w>gB&59r return 1;
~@Eu4ip)F }
f>_' ]eM% printf("\nConnect to %s success!",szTarget);
Y]{~ogsn$: //在目标机器上创建exe文件
|"EQyV \ssqIRk hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
KP]{=~( E,
2~*.X^dR NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
S_56! if(hFile==INVALID_HANDLE_VALUE)
_0e;&2') {
_ye74$# printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
NXDuO_# __leave;
Sy`7 })[ }
CrI:TB>/" //写文件内容
},G5!3 while(dwSize>dwIndex)
iwnFCZVS {
rXu^]CK
*G t5WW3$Nf if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
6{PlclI ! {
qm=N@@R& printf("\nWrite file %s
q*4=sf,> failed:%d",RemoteFilePath,GetLastError());
1$ C\` __leave;
vTU*6) }
?T <2Cl'C dwIndex+=dwWrite;
u IGeSd5B }
leJ\ //关闭文件句柄
=6:>C9 CloseHandle(hFile);
J PK(S~ bFile=TRUE;
<C,lHt //安装服务
-}9a% if(InstallService(dwArgc,lpszArgv))
j]'7"b5 {
^8eu+E.{ //等待服务结束
avo[~ `. if(WaitServiceStop())
1US4:6xX_ {
j LG
Q^v" //printf("\nService was stoped!");
a$ FO5%o }
VsM~$
) else
V
t@] {
y d4\%%] //printf("\nService can't be stoped.Try to delete it.");
m<uBRI*I }
"WE*ED Sleep(500);
fTg^~XmJ //删除服务
pw5uH RemoveService();
%ryYa }
YRm6~c }
}grel5lq __finally
y)e8pPDG {
VwrHD$ //删除留下的文件
V*w~Sr% if(bFile) DeleteFile(RemoteFilePath);
;XXB^, //如果文件句柄没有关闭,关闭之~
of k@.TmO if(hFile!=NULL) CloseHandle(hFile);
R9`37(c9+ //Close Service handle
' (1`iQ; if(hSCService!=NULL) CloseServiceHandle(hSCService);
%qqX-SF0C //Close the Service Control Manager handle
.~t.B!rVSB if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
2Ub!wee //断开ipc连接
,4tuWO)" wsprintf(tmp,"\\%s\ipc$",szTarget);
(Ld,<!eN0 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
a08`h.dyN if(bKilled)
V 0M&D, printf("\nProcess %s on %s have been
I c 2R\}q killed!\n",lpszArgv[4],lpszArgv[1]);
Z0I>PBL@l else
hFp\,QSx
printf("\nProcess %s on %s can't be
8\{1y:| killed!\n",lpszArgv[4],lpszArgv[1]);
_gl7Ma }
yTb#V"eR return 0;
JcDcYB }
1Vy8TV3D //////////////////////////////////////////////////////////////////////////
Yy3g7!K5E BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
osdl dS {
tlJ@@v&= NETRESOURCE nr;
7)#8p@Q char RN[50]="\\";
T@)|0M T>2_ r6; strcat(RN,RemoteName);
`8sC>)lrwu strcat(RN,"\ipc$");
]d]rV
`RF +#V.6i nr.dwType=RESOURCETYPE_ANY;
EYD24 nr.lpLocalName=NULL;
1r LK1X nr.lpRemoteName=RN;
>j$y@"+ nr.lpProvider=NULL;
"|KhqV=?v m#.N if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
iu+r=sp return TRUE;
z+(V2?xcvt else
J70r` return FALSE;
.L#U^H| }
iVe"iH /////////////////////////////////////////////////////////////////////////
?|NMJQsa7 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
'NYW`, {
U1^3 &N8 BOOL bRet=FALSE;
O-jpS?@ __try
3JJEj1O {
@zGz8IF //Open Service Control Manager on Local or Remote machine
UHT2a9rG hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
O=E?m=FR" if(hSCManager==NULL)
,z0~VS:g 8 {
wFX>y^ 1 printf("\nOpen Service Control Manage failed:%d",GetLastError());
mx3p/p __leave;
ZD;1{ }
x@*!MC# //printf("\nOpen Service Control Manage ok!");
?)V?6"fFP //Create Service
_ ,~D]JYE hSCService=CreateService(hSCManager,// handle to SCM database
O.Xhi+ ServiceName,// name of service to start
O=;}VZ<9 ServiceName,// display name
f~?4 SERVICE_ALL_ACCESS,// type of access to service
!}pvrBS SERVICE_WIN32_OWN_PROCESS,// type of service
ews{0 SERVICE_AUTO_START,// when to start service
nc/F@HCB SERVICE_ERROR_IGNORE,// severity of service
=jIP29+ failure
gHmy?+) EXE,// name of binary file
(29BS(|! NULL,// name of load ordering group
6[~_;0 NULL,// tag identifier
fIwG9cR NULL,// array of dependency names
fx3oA} NULL,// account name
3 =-XA2zJ NULL);// account password
]r.95|V* //create service failed
wMvAm%}+ if(hSCService==NULL)
#)b0&wyW6i {
Pof]9qE-y //如果服务已经存在,那么则打开
}LTy Xo if(GetLastError()==ERROR_SERVICE_EXISTS)
'M!* Ge {
;@$v_i //printf("\nService %s Already exists",ServiceName);
G A+#'R
//open service
8RaRXnJ hSCService = OpenService(hSCManager, ServiceName,
LzGSN SERVICE_ALL_ACCESS);
T6M=BkcP if(hSCService==NULL)
X 3q2XU {
~A$y-Dt'
printf("\nOpen Service failed:%d",GetLastError());
_y5J]Yu`j __leave;
^={s(B2 }
Xn= //printf("\nOpen Service %s ok!",ServiceName);
f{+n$Cos }
~U$ioQy< else
wT@{=s, {
}>$3B5} printf("\nCreateService failed:%d",GetLastError());
sX[k}=HCK __leave;
-a\[`JHi }
!}I+)@~\w }
={[9kR i //create service ok
]Mb:zs<r else
!5* {
V<ExR@|}.% //printf("\nCreate Service %s ok!",ServiceName);
Gk-49|qIV }
VbfTdRD- hA:RVeS{ // 起动服务
O0RV>Ml'& if ( StartService(hSCService,dwArgc,lpszArgv))
.{,fb {
,0\Pr //printf("\nStarting %s.", ServiceName);
d8ck].m= Sleep(20);//时间最好不要超过100ms
ni~1)"U. while( QueryServiceStatus(hSCService, &ssStatus ) )
*c>B, {
zr@HYl if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
<:ptNGR {
R?5v//[ printf(".");
`/RcE.5n\@ Sleep(20);
g(QT"O!dY }
":W$$w< else
x.kIzI5 break;
PQvpJFpb~h }
SbK6o:[ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
=QS%D*.|D printf("\n%s failed to run:%d",ServiceName,GetLastError());
ocPM zq- }
\#7@"~< else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
mTgsvC {
Mem1X rBH //printf("\nService %s already running.",ServiceName);
e]zd6{g[m }
B2T=O % else
[DD#YL\P {
lcfX(~/m^ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
sg%Ptp __leave;
N:~CN1 }
SL5QhP bRet=TRUE;
fjh,e }//enf of try
4 zhg# __finally
cH6<'W{* {
+<rWYF(ii/ return bRet;
Gc,6;!+( }
-=4{X
R3 return bRet;
iCIU'yI }
Ye]-RN/W /////////////////////////////////////////////////////////////////////////
lN~u='Kc BOOL WaitServiceStop(void)
z$Z{ LR
{
\'.|7{Xu BOOL bRet=FALSE;
s6(bTO. //printf("\nWait Service stoped");
`G "&IQ8. while(1)
AQjf\i {
wu~ ?P ` Sleep(100);
LXS)(-& if(!QueryServiceStatus(hSCService, &ssStatus))
T7LO}(I.& {
{66P-4Ev( printf("\nQueryServiceStatus failed:%d",GetLastError());
OJT%?P%@{ break;
}NY! z^ }
:rSCoi>K if(ssStatus.dwCurrentState==SERVICE_STOPPED)
~%!"!Z4 {
>SW c bKilled=TRUE;
cI (} bRet=TRUE;
Wxa</n8S[n break;
Nq"J[l*+g }
-)9aY. if(ssStatus.dwCurrentState==SERVICE_PAUSED)
0mR^%+~ {
cP^c}e*;NS //停止服务
N7UGgn= bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
QC<O=<$Q[ break;
C Xh>'K }
w`X0^<Fv else
o:PdPuZVR {
"5@\"L //printf(".");
se*!OiOt continue;
g=e~YM85 }
e'T|5I0K }
(w1$m8`= return bRet;
s(pNg?R }
d8J(~$tXQN /////////////////////////////////////////////////////////////////////////
n+D93d9LP BOOL RemoveService(void)
[!Zyp`: {
Xk`' m[ //Delete Service
{xRO.699 if(!DeleteService(hSCService))
Q?V'3ZZF! {
mGh8/Xt printf("\nDeleteService failed:%d",GetLastError());
mWTV)z57 return FALSE;
dmPAPCm%y }
s|D[_N!| //printf("\nDelete Service ok!");
UId?a}J return TRUE;
?)2; W }
$ Gs|Z$( /////////////////////////////////////////////////////////////////////////
cv"Bhql 其中ps.h头文件的内容如下:
JQDS3v=1$ /////////////////////////////////////////////////////////////////////////
z-JYzxL9 #include
NeR1}W #include
N)
'|l0x0 #include "function.c"
b8&z~'ieR ?/}-&A" unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
_rz7)%Y'#$ /////////////////////////////////////////////////////////////////////////////////////////////
Odr<fvV,> 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~_*]:
8+Abw)]s /*******************************************************************************************
u?SxaGEa Module:exe2hex.c
=)f5JwZPG Author:ey4s
#Q/xQ`+|. Http://www.ey4s.org R c Date:2001/6/23
7Cx-yv ****************************************************************************/
t/J|<Ooj? #include
O{Y*a )" #include
sI`oz|$ int main(int argc,char **argv)
j>A=Wa7 {
|Ge!;v HANDLE hFile;
?*:BgaR_ DWORD dwSize,dwRead,dwIndex=0,i;
+6s6QeNS8 unsigned char *lpBuff=NULL;
jE!?;} P1 __try
{w mP {
4^7*R if(argc!=2)
9a]J Q {
gg@Ew4L& printf("\nUsage: %s ",argv[0]);
8=-#LVo~c __leave;
OjsMT] }
y*T@_on5 C ett*jm_ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
O'S9y LE_ATTRIBUTE_NORMAL,NULL);
LF ;gdF%@ if(hFile==INVALID_HANDLE_VALUE)
Nt~G
{m {
Da
]zbz%% printf("\nOpen file %s failed:%d",argv[1],GetLastError());
;R7+6 __leave;
UcWf
O!}D }
^&\<[\ dwSize=GetFileSize(hFile,NULL);
m%U$37A1 if(dwSize==INVALID_FILE_SIZE)
/ !aVv {
GpXU&A'r printf("\nGet file size failed:%d",GetLastError());
zU";\); __leave;
:nS p
}
~j[mM E} lpBuff=(unsigned char *)malloc(dwSize);
/! M%9gu if(!lpBuff)
]uXmug {
@5{h+ ^ printf("\nmalloc failed:%d",GetLastError());
D
4<,YBvV __leave;
9s#*~[E* }
3w8v.J8q while(dwSize>dwIndex)
K_-S`-eH {
dG)}H_ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
H,;9' *84 {
, RU printf("\nRead file failed:%d",GetLastError());
,"Nb;Yhg __leave;
wLKC6@
W }
3 +8{Y dwIndex+=dwRead;
?'U@oz8 B }
y6&o+;I$[ for(i=0;i{
dC?l%,W if((i%16)==0)
9PG3cCr? printf("\"\n\"");
(t"e#b(: printf("\x%.2X",lpBuff);
f<vZ4 IU }
:8Ugz ~i }//end of try
m0 ]Lc{ __finally
t8uaNvUM}e {
vs{xr*Ft if(lpBuff) free(lpBuff);
F@1Eg CloseHandle(hFile);
p*|Ct }
M-A{{q return 0;
QURpg/<U }
9j<