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。
NS6#od
ZeV OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
YC - -&66 <1>与远程系统建立IPC连接
w")VcAq <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
RnPJ,Z5s&& <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
-_[n2\|we) <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
dB ?+-aE <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
>M<rr!| <6>服务启动后,killsrv.exe运行,杀掉进程
Q1 mz~r <7>清场
d!{,[8& 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
&[`p qX /***********************************************************************
|eAl!k Module:Killsrv.c
:O-Y67>& Date:2001/4/27
\om$%FUP Author:ey4s
l}j5EWe Http://www.ey4s.org oZHsCQ % ***********************************************************************/
sw6]Bc #include
A-aukJg9 #include
/k|y \'< #include "function.c"
'uGn1|Pvy #define ServiceName "PSKILL"
^*#5iT8/ [?r`8K2!, SERVICE_STATUS_HANDLE ssh;
? ;i O SERVICE_STATUS ss;
z\*ii<-@ /////////////////////////////////////////////////////////////////////////
+yiGZV/X void ServiceStopped(void)
rBye%rQRq {
1/c7((]7(, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mg[=~&J^ ss.dwCurrentState=SERVICE_STOPPED;
PEW^Vl-6q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
W&q]bi@C ss.dwWin32ExitCode=NO_ERROR;
-^=gQ7f9 ss.dwCheckPoint=0;
~b+4rYNxU_ ss.dwWaitHint=0;
4.$<o/M SetServiceStatus(ssh,&ss);
HUuL3lYka return;
?k<i e2 }
tH,}_Bp /////////////////////////////////////////////////////////////////////////
v
T2YX5k&, void ServicePaused(void)
4`)`%R $ {
EpB2?XGA ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8fKt6T ss.dwCurrentState=SERVICE_PAUSED;
`YVdIDl] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YK!nV , ss.dwWin32ExitCode=NO_ERROR;
f;!1=/5u- ss.dwCheckPoint=0;
L#Uk= ss.dwWaitHint=0;
sDTCV8"w SetServiceStatus(ssh,&ss);
n"N!76 return;
~Os"dAgZFY }
lZ.x@hDS void ServiceRunning(void)
V%g$LrLVe {
6Db1mvSe ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1Y6<i8 ss.dwCurrentState=SERVICE_RUNNING;
bccJVwXv ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\-a^8{.^E ss.dwWin32ExitCode=NO_ERROR;
-"YQo ss.dwCheckPoint=0;
|'9%vtbM ss.dwWaitHint=0;
"toyfZq@ SetServiceStatus(ssh,&ss);
Q#Q]xJH return;
N`1:U
4} }
2>p K /////////////////////////////////////////////////////////////////////////
58\Rl void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
bq/m?; {
{P"$;_Y"< switch(Opcode)
D+lzISp~e {
+ ObP[F case SERVICE_CONTROL_STOP://停止Service
>&6pBtC_ ServiceStopped();
[tGAo/ break;
D^yZ!}Kl case SERVICE_CONTROL_INTERROGATE:
-'BC*fV r SetServiceStatus(ssh,&ss);
0ubT/ break;
6S)$wj*w }
WF,<7mx=- return;
c?A(C#~
z }
<^snS,06 //////////////////////////////////////////////////////////////////////////////
\W=~@k //杀进程成功设置服务状态为SERVICE_STOPPED
ivYHq#b59 //失败设置服务状态为SERVICE_PAUSED
wvBx]$SC //
CE]0OY void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
:akEl7/& {
6Qnerd%Ec ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ukHSHsR if(!ssh)
pp@Jndlg {
4*'5EBa1 ServicePaused();
.lAqD- return;
_+[;NBz }
k FE2Vv4. ServiceRunning();
NBEcx>pma Sleep(100);
+EjH9;gx //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
=cI -<0QSn //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
0h/gqlTK1 if(KillPS(atoi(lpszArgv[5])))
T;K@3]FbX ServiceStopped();
E/2 kX 3} else
*yKw@@d+p ServicePaused();
F^.w:ad9< return;
@{ *z1{ }
o7 ^t-
L /////////////////////////////////////////////////////////////////////////////
OD7tM0Wn void main(DWORD dwArgc,LPTSTR *lpszArgv)
iU"jV*P] {
d2`m0U SERVICE_TABLE_ENTRY ste[2];
J}U); A ste[0].lpServiceName=ServiceName;
;#$ 67G$ ste[0].lpServiceProc=ServiceMain;
H&\[iZ|-N ste[1].lpServiceName=NULL;
d.Wq@(ZoA ste[1].lpServiceProc=NULL;
aNLRUdc. StartServiceCtrlDispatcher(ste);
H_RV#BW& return;
l/0"'o_0v# }
xO?w8 *d /////////////////////////////////////////////////////////////////////////////
.RFijr 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
Gx/sJ( 下:
_^K)> /***********************************************************************
IaMZPl Module:function.c
XgL-t~_ Date:2001/4/28
jkCa2!WQ'i Author:ey4s
]D_"tQ?i Http://www.ey4s.org qn)
VKx= ***********************************************************************/
|s[kY #include
2yZ/'}Mw ////////////////////////////////////////////////////////////////////////////
h&@A'om~ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
ZGO%lkZ. {
0?OTa<c TOKEN_PRIVILEGES tp;
$I*ye+a*{q LUID luid;
:cU6W2EV I/4:SNha if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
NwPGH=V {
j#L"fW^GM printf("\nLookupPrivilegeValue error:%d", GetLastError() );
s|B return FALSE;
eGcc' LBr; }
F]o&m::/K tp.PrivilegeCount = 1;
K8`Jl=}z%& tp.Privileges[0].Luid = luid;
[ u7p:?WDW if (bEnablePrivilege)
F/,K8<|r> tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4)MKYhm else
=)_9GO tp.Privileges[0].Attributes = 0;
A+Uil\% // Enable the privilege or disable all privileges.
*nJy AdjustTokenPrivileges(
6[3oOO:uo hToken,
\yt-_W=[ FALSE,
Sl,X*[HGd &tp,
Mj&`Y
gW5a sizeof(TOKEN_PRIVILEGES),
u'Ja9m1 (PTOKEN_PRIVILEGES) NULL,
3ht>eaHi (PDWORD) NULL);
n^vL9n_N // Call GetLastError to determine whether the function succeeded.
c#o(y6 if (GetLastError() != ERROR_SUCCESS)
1EE4N\ {
3sr>?/>: printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`;KU^dH return FALSE;
CB V(H$d }
,liFo.kT8% return TRUE;
w_zUA'n+ }
X*ZTn
7< ////////////////////////////////////////////////////////////////////////////
'"u>;Bq BOOL KillPS(DWORD id)
8 KDF*%7' {
3"v
k$ HANDLE hProcess=NULL,hProcessToken=NULL;
;Q*=AW BOOL IsKilled=FALSE,bRet=FALSE;
]`@= ;w __try
c%|K
x {
Jv_KZDOdk 'Mp8!9=& if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
st~
1[in {
F3d: W:^_ printf("\nOpen Current Process Token failed:%d",GetLastError());
Y2lBQp8'| __leave;
+,oEcCi }
wxC&KrRF //printf("\nOpen Current Process Token ok!");
(4:&tm/; if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
^G:}%4 {
j}P
xq __leave;
)v\zaz }
M"XILNV-~ printf("\nSetPrivilege ok!");
DJ&ni` 9Q\CJ9 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
4wLN#dpeEy {
iYbp^iVg printf("\nOpen Process %d failed:%d",id,GetLastError());
NMaZ+g!t( __leave;
x<&2`= }
Std?p{
i //printf("\nOpen Process %d ok!",id);
FXLY*eRk if(!TerminateProcess(hProcess,1))
TpnJm%9`)t {
</xz
V<Pi printf("\nTerminateProcess failed:%d",GetLastError());
K|n%8hRy __leave;
jhRg47A }
R#"LP7\ IsKilled=TRUE;
<4lR }
B=<>OYH __finally
9, A(|g {
=*paa if(hProcessToken!=NULL) CloseHandle(hProcessToken);
WY>r9+A?W if(hProcess!=NULL) CloseHandle(hProcess);
q,Oj }
7TDt2:;] return(IsKilled);
R'Gka1v }
,<Ag&*YE4 //////////////////////////////////////////////////////////////////////////////////////////////
F7f psAt7 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<.\\^% /*********************************************************************************************
U%.%:'eV= ModulesKill.c
g+(Cs Create:2001/4/28
[p& n]T Modify:2001/6/23
rE->z Author:ey4s
@*Y"[\ "$ Http://www.ey4s.org 7(8i~} PsKill ==>Local and Remote process killer for windows 2k
:? uUh **************************************************************************/
[N@t/^gRC #include "ps.h"
" a&|{bv #define EXE "killsrv.exe"
]81t~t9LQ #define ServiceName "PSKILL"
4lM)ZDg .qd/ft2 #pragma comment(lib,"mpr.lib")
seQSDCsvw* //////////////////////////////////////////////////////////////////////////
5OJ8o>BF //定义全局变量
B=ckRWq SERVICE_STATUS ssStatus;
""~b1kEt SC_HANDLE hSCManager=NULL,hSCService=NULL;
W|2o^ V BOOL bKilled=FALSE;
Gy;>.:n char szTarget[52]=;
?"hrCEHV{9 //////////////////////////////////////////////////////////////////////////
qGlbO BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
.Iu8bN(L` BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
~mSW.jy}=- BOOL WaitServiceStop();//等待服务停止函数
yT$CImP73 BOOL RemoveService();//删除服务函数
T<o^f
n,H /////////////////////////////////////////////////////////////////////////
EWb'#+BP int main(DWORD dwArgc,LPTSTR *lpszArgv)
k<&zVV' {
XY_hTHJ BOOL bRet=FALSE,bFile=FALSE;
<w,NMu" char tmp[52]=,RemoteFilePath[128]=,
dnwTD\), szUser[52]=,szPass[52]=;
RZY[DoF8u HANDLE hFile=NULL;
@Sr{6g*I DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
{th=MldJ? pA%}CmrMq //杀本地进程
Ru&>8Ln0 if(dwArgc==2)
a-\M)}T {
6%-RKQi if(KillPS(atoi(lpszArgv[1])))
L'Yg$9 Vz printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
|]M|IX8
o else
kVmRv.zZ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
9V'ok.B.x lpszArgv[1],GetLastError());
&gxWdG}qx] return 0;
=00c1v }
^y,Ex;6o //用户输入错误
Za110oF else if(dwArgc!=5)
~M c'~:{O {
]NEr]sc-"F printf("\nPSKILL ==>Local and Remote Process Killer"
cD%_+@GaU "\nPower by ey4s"
S|jE1v"L "\nhttp://www.ey4s.org 2001/6/23"
L2sUh+'| "\n\nUsage:%s <==Killed Local Process"
o^efeI "\n %s <==Killed Remote Process\n",
gTM*td(~^ lpszArgv[0],lpszArgv[0]);
[
pe{,lp return 1;
7^oO
N+=d }
|#b]e|aP //杀远程机器进程
+nIjW;RU strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
< NRnE8: strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
iJ&jg`"=F strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
P
Nf_{4 OGR2Y //将在目标机器上创建的exe文件的路径
g7UZtpLTm sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
4\_~B{kzZ __try
k4E2OyCFoJ {
'+s ?\X4VC //与目标建立IPC连接
R9&3QRW| if(!ConnIPC(szTarget,szUser,szPass))
4@mK:v% {
i^SPNs= printf("\nConnect to %s failed:%d",szTarget,GetLastError());
FUO 9jX return 1;
w-j^jU><3 }
L-9AJk>V printf("\nConnect to %s success!",szTarget);
c%+_~iBUN //在目标机器上创建exe文件
o#Viz: u]z87#4 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
PY@BgL=/ E,
5Ic'6AIz NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
@ *<`*W if(hFile==INVALID_HANDLE_VALUE)
'PqKb%B| {
~Fe$/*v printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
<-h[I&." __leave;
{y%|Io`P }
'>^!a!<G //写文件内容
!jTxMf
while(dwSize>dwIndex)
`9Rj;^NJ {
\zT{zO&! KaIkO8Dq0 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
~( ;HkT {
|V&E q>G printf("\nWrite file %s
] :SbvsPm failed:%d",RemoteFilePath,GetLastError());
]:r(U5 # __leave;
V q[4RAd^P }
2PC:F9dh\ dwIndex+=dwWrite;
nZX`y
-AZ }
96d&vm~m1 //关闭文件句柄
Z VyJ%"(E CloseHandle(hFile);
s/0bXM$^ bFile=TRUE;
xFzaVjjP //安装服务
q&kG> if(InstallService(dwArgc,lpszArgv))
eyzXHS*s;L {
W,5_i7vr //等待服务结束
X@Bg_9\i if(WaitServiceStop())
[OYSNAs*y {
8xb({e4 //printf("\nService was stoped!");
0B]c`$"aD }
|%g)H,6c else
]p@q.P {
)B9 /P>c //printf("\nService can't be stoped.Try to delete it.");
5D < }
MAcjWb~f Sleep(500);
~='}(Fg: //删除服务
v[\Z^pccgj RemoveService();
YM,UM> }
bcYGkvGbO }
_)Ad%LPsd7 __finally
^Z+p_;J$p {
w
y&yK*w //删除留下的文件
GOUO if(bFile) DeleteFile(RemoteFilePath);
"
V4@nv //如果文件句柄没有关闭,关闭之~
aQj"FUL if(hFile!=NULL) CloseHandle(hFile);
pHzl/b8 //Close Service handle
v[\GhVb if(hSCService!=NULL) CloseServiceHandle(hSCService);
{yFMY?6rf //Close the Service Control Manager handle
^8=e8O if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
*pYawT //断开ipc连接
0O?\0k;o wsprintf(tmp,"\\%s\ipc$",szTarget);
yS.)l WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
C'6c, if(bKilled)
e8 c.&j3m printf("\nProcess %s on %s have been
bHg 0,N killed!\n",lpszArgv[4],lpszArgv[1]);
%F87"v~ else
xQ!
Va printf("\nProcess %s on %s can't be
IqFmJs|C killed!\n",lpszArgv[4],lpszArgv[1]);
i
2 ='> }
+fN2%aC return 0;
s_P[lbHt. }
;o?o92d //////////////////////////////////////////////////////////////////////////
ui80}% BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
JYnyo$m/ {
wAo6:) NETRESOURCE nr;
qGi\*sc>x char RN[50]="\\";
d~KTUgH'< GA"vJFQ strcat(RN,RemoteName);
0v|qP strcat(RN,"\ipc$");
$+ORq3 uMjL>YLq{? nr.dwType=RESOURCETYPE_ANY;
g:YUuZ nr.lpLocalName=NULL;
y/>Nx7C0=2 nr.lpRemoteName=RN;
BKK@_B" nr.lpProvider=NULL;
mGoNT 63'L58O if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
5R6QZVc return TRUE;
7#j9"* else
nK`H;k return FALSE;
U45-R- }
Pf~0JNnc /////////////////////////////////////////////////////////////////////////
*G[` T%g BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Mehp]5* {
mr,GHx BOOL bRet=FALSE;
+hcJ!$J7 __try
+I@2,T(eG {
75iudki //Open Service Control Manager on Local or Remote machine
{<zE}7/2- hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
wj8\eK)]L if(hSCManager==NULL)
Ym#io] {
OKA6S* printf("\nOpen Service Control Manage failed:%d",GetLastError());
I5E5,{ __leave;
3}B-n!|* }
OI:T#uk5 //printf("\nOpen Service Control Manage ok!");
4{h^O@*g //Create Service
|M EJ)LE7 hSCService=CreateService(hSCManager,// handle to SCM database
@h\i<sh!^ ServiceName,// name of service to start
E)]emeGd ServiceName,// display name
4'.]-u SERVICE_ALL_ACCESS,// type of access to service
-|P7e SERVICE_WIN32_OWN_PROCESS,// type of service
;\]DZV4?)r SERVICE_AUTO_START,// when to start service
KVHK~Y-G SERVICE_ERROR_IGNORE,// severity of service
1pqYB]*u_ failure
X*a7`aL EXE,// name of binary file
*-'`Ea NULL,// name of load ordering group
oJZ0{^ NULL,// tag identifier
0ke1KKy/d NULL,// array of dependency names
O]l-4X#8F NULL,// account name
qnzNJ_ `R NULL);// account password
Q'[~$~&` //create service failed
?sxf_0* if(hSCService==NULL)
I#xhmsF {
GYonb)F //如果服务已经存在,那么则打开
OkphbAX if(GetLastError()==ERROR_SERVICE_EXISTS)
h1#l12k^' {
u@aM8Na //printf("\nService %s Already exists",ServiceName);
.:/X~{ //open service
~]BR(n hSCService = OpenService(hSCManager, ServiceName,
)+.AgqxI SERVICE_ALL_ACCESS);
"WqM<kLa if(hSCService==NULL)
qJ$S3B {
xzRC % printf("\nOpen Service failed:%d",GetLastError());
1?r$Rx<R __leave;
|[!0ry*N% }
xRF_'|e //printf("\nOpen Service %s ok!",ServiceName);
?h8/\~Dw }
P.~sNd oJ else
{h;i x {
&A^2hPe} printf("\nCreateService failed:%d",GetLastError());
7>gW2m __leave;
Si|8xq$E; }
7A }
FYK}AR<= //create service ok
ve4QS P else
Q8DKU {
)EG-xo@X //printf("\nCreate Service %s ok!",ServiceName);
xH-} <7 }
5;9.&f )' 2vUt`_7 // 起动服务
vf`] if ( StartService(hSCService,dwArgc,lpszArgv))
QEEX|WM {
'YEiT#+/ //printf("\nStarting %s.", ServiceName);
e co=ia Sleep(20);//时间最好不要超过100ms
!Tu.A@ while( QueryServiceStatus(hSCService, &ssStatus ) )
l`];CALA4 {
!p)cP"fa if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
jw]IpGTt {
,aa
%{ printf(".");
i{PX= Sleep(20);
#elaz8 5 }
*1}vn%wvn else
^N~Jm&I break;
:wJ!rn,4 }
SHCVjI6 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
T f^O( printf("\n%s failed to run:%d",ServiceName,GetLastError());
16I(S }
UKSI"/8I else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
c:}K(yAdd {
_j<,qi //printf("\nService %s already running.",ServiceName);
OL[_2m*;9p }
q{.~=~ else
%;G!gJeE
{
2K'}Vm+ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
^[zF IO __leave;
Pq(
)2B }
S[uHPYhlA bRet=TRUE;
m$$98N }//enf of try
ix}*whW=U __finally
Q1'D*F4 {
<lLk(fC return bRet;
p|w;StLy }
+'I8COoiv% return bRet;
.LNqU#a }
D%.<}vG /////////////////////////////////////////////////////////////////////////
5{6ebq55" BOOL WaitServiceStop(void)
1'* {VmM {
Xgm9>/y BOOL bRet=FALSE;
;:gx;'dm5 //printf("\nWait Service stoped");
Eb9M;u while(1)
P^*gk P {
:Ee5:S Sleep(100);
9a_(_g>S if(!QueryServiceStatus(hSCService, &ssStatus))
/t?(IcP5 {
@i:_JOl printf("\nQueryServiceStatus failed:%d",GetLastError());
VAR/" break;
m;I;{+"u }
|&%l @X6 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
"i*Gi
\U {
RbNRBK!{ bKilled=TRUE;
d_Vwjv&@/" bRet=TRUE;
({x<!5XL break;
w@2LFDp }
K#{E87G( if(ssStatus.dwCurrentState==SERVICE_PAUSED)
]H<C Rw {
1')/ BM2 //停止服务
s/'gl bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
& ~[%N
O break;
Wkv**X} }
Afa{f}st else
J XnPKAN {
c5rQkDW //printf(".");
`o*g2fW! continue;
|wj/lX7y }
egi?Qg }
G8?<(.pi@ return bRet;
W.,J' }
efP2 C\ /////////////////////////////////////////////////////////////////////////
am05>c9 BOOL RemoveService(void)
`\P :rn95; {
L=}UApK //Delete Service
+=@Z5eu if(!DeleteService(hSCService))
`ionMTZY {
?-'Q-\j printf("\nDeleteService failed:%d",GetLastError());
tg5jS]O return FALSE;
\>/:@4oK }
V2]S{!p}k //printf("\nDelete Service ok!");
"WYcw\@U return TRUE;
5tl}rmI` }
Fk(0q/b /////////////////////////////////////////////////////////////////////////
z_l3=7R 其中ps.h头文件的内容如下:
[l5"'{x /////////////////////////////////////////////////////////////////////////
?\F ,}e #include
{nOK*7+" #include
T[q-$8U #include "function.c"
2i(|? XJ^ qc'tK6=jp unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
v981nJ>w, /////////////////////////////////////////////////////////////////////////////////////////////
y!!+IeReS 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
gkk <-j' /*******************************************************************************************
n8G#TQrAE Module:exe2hex.c
5\Y/s o= Author:ey4s
0_D~n0rq,v Http://www.ey4s.org ,n!xzoX_ Date:2001/6/23
#-HN[U?Gs ****************************************************************************/
Z#o\9/{(R #include
iK%Rq #include
X0Oq lAw int main(int argc,char **argv)
4+k:j=x {
nLfnikw& HANDLE hFile;
*E)Y?9u" DWORD dwSize,dwRead,dwIndex=0,i;
F<(xz= unsigned char *lpBuff=NULL;
.DvAX(2v __try
LMG\jc?, {
M<~F>(wxA if(argc!=2)
NxX1_d {
N[+dX_h printf("\nUsage: %s ",argv[0]);
=;/h{
t __leave;
usTCn3u }
V!<#E)-?< l*:p== hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
S8)awTA9 LE_ATTRIBUTE_NORMAL,NULL);
cT0g, ^& if(hFile==INVALID_HANDLE_VALUE)
}t-r:R$, {
N~ozyIP, printf("\nOpen file %s failed:%d",argv[1],GetLastError());
-5ec8m8 __leave;
Y)
t}%62 }
.CpF0 dwSize=GetFileSize(hFile,NULL);
"DN `@ if(dwSize==INVALID_FILE_SIZE)
3CHte*NL= {
QF>[cdl?8 printf("\nGet file size failed:%d",GetLastError());
BVNh>^W5B __leave;
Nb9pdkf0 }
x+TNF>%'D lpBuff=(unsigned char *)malloc(dwSize);
!aEp88u if(!lpBuff)
V7@xr
M {
+{w&ksk printf("\nmalloc failed:%d",GetLastError());
9,c>H6R7 __leave;
kv4J@ }
?3Fo:Z`@F while(dwSize>dwIndex)
4#YklVm {
si;]C~X* if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
d?P
aZz{4 {
0Yjy printf("\nRead file failed:%d",GetLastError());
&4[iC/} __leave;
1<p"z,c }
:gVjBF2 dwIndex+=dwRead;
g:clSN, }
o <'gM]$ for(i=0;i{
]/']{*T1 if((i%16)==0)
D_)vGvv3;. printf("\"\n\"");
7A|jnm printf("\x%.2X",lpBuff);
4>E2G: }
t;1NzI$^ }//end of try
~GeYB6F __finally
,'673PR {
FS}z_G|4] if(lpBuff) free(lpBuff);
)-{Qa\6(% CloseHandle(hFile);
MnI $% }
L' pZ return 0;
({9!P30: }
?f`-&c; 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。