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。
Y H?>2u OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
,CCIg9Pt <1>与远程系统建立IPC连接
M#:Mwa$ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
3fGy <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
?.4u'Dkn= <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
O/GD[9$i <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
> sUk6Z~ <6>服务启动后,killsrv.exe运行,杀掉进程
al^ yCoB <7>清场
D7=gUm> 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
94n,13 /***********************************************************************
jdhhvoQ Module:Killsrv.c
9'T(Fc Date:2001/4/27
)2R:P`U Author:ey4s
Z'u`)jR Http://www.ey4s.org rMI:zFS ***********************************************************************/
GSMP)8W #include
LNr2YRpyz #include
nc`[f y|} #include "function.c"
`OBDx ^6F #define ServiceName "PSKILL"
QK;A>] 6-<r@{m$ SERVICE_STATUS_HANDLE ssh;
'&UX'Dd~Q SERVICE_STATUS ss;
6~}=? sX4 /////////////////////////////////////////////////////////////////////////
yvVs9"|0 void ServiceStopped(void)
9<xe%V=ki {
QjRVdb> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4u"O/rt
ss.dwCurrentState=SERVICE_STOPPED;
b|4h2iuM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H1q>UU: ss.dwWin32ExitCode=NO_ERROR;
p[W8XX ss.dwCheckPoint=0;
N<?RN;M ss.dwWaitHint=0;
51L:%Af SetServiceStatus(ssh,&ss);
Z EG return;
u<):gI }
l_$~~z ~ /////////////////////////////////////////////////////////////////////////
(/Nw void ServicePaused(void)
5<&<61[A {
}n8,Ga% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`m3C\\9; ss.dwCurrentState=SERVICE_PAUSED;
1z*] MYU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2&P'rmFm ss.dwWin32ExitCode=NO_ERROR;
6n<:ph,h; ss.dwCheckPoint=0;
zaX30e:R ss.dwWaitHint=0;
xH*OEzN SetServiceStatus(ssh,&ss);
Ff.gRx return;
/\C9FGS }
R$v{ p[ void ServiceRunning(void)
&x\u.wIa {
[<bfwTFsl ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/SZsXaC ' ss.dwCurrentState=SERVICE_RUNNING;
uGgR@+7?Z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4,FuQ} ss.dwWin32ExitCode=NO_ERROR;
V5M_N;h ss.dwCheckPoint=0;
WtdWD_\%Y\ ss.dwWaitHint=0;
;c~6^s`2 SetServiceStatus(ssh,&ss);
\Q]2Zq return;
1 aIJ0#nE }
TVYO`9:CW /////////////////////////////////////////////////////////////////////////
27gK
Y
Zf; void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
+|\dVe. {
*p +%&z_< switch(Opcode)
skr^m%W {
ba|~B8rII[ case SERVICE_CONTROL_STOP://停止Service
_G[5S-0 [ ServiceStopped();
nz+DPk[" break;
hO\_RhsRy? case SERVICE_CONTROL_INTERROGATE:
]#_,?d SetServiceStatus(ssh,&ss);
O
/aC%% break;
*O+YhoR? }
,HR~oT^ return;
x1wm ]|BIf }
1 vi<@i, //////////////////////////////////////////////////////////////////////////////
0E{$u //杀进程成功设置服务状态为SERVICE_STOPPED
{b} ?I4) //失败设置服务状态为SERVICE_PAUSED
~E#>2Mh //
9fyk7~V void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Fj-mo>" {
<?QY\wyikz ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
6]7iiQz"H if(!ssh)
7*uG9iX {
^uC1\!Q1 ServicePaused();
ZA+$ZU^ return;
J?u",a]|H" }
+#n5w8T)M ServiceRunning();
miEfxim Sleep(100);
=]&R6P> //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
NhXTt!S6C //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
3,W2CN} if(KillPS(atoi(lpszArgv[5])))
\2pJ ] ServiceStopped();
USJ4qv+- else
r(0I>|u ServicePaused();
Pa%XLn'5 return;
>\[sNCkf }
^o65sM /////////////////////////////////////////////////////////////////////////////
}yC ve void main(DWORD dwArgc,LPTSTR *lpszArgv)
n SmYa7 {
tk2B\}6 SERVICE_TABLE_ENTRY ste[2];
H+\rCefba ste[0].lpServiceName=ServiceName;
3]M
YHb ste[0].lpServiceProc=ServiceMain;
SO3WOR`3 ste[1].lpServiceName=NULL;
&EV|knW ste[1].lpServiceProc=NULL;
*ofK|r StartServiceCtrlDispatcher(ste);
f!eC|:D return;
9^)ochY3 }
q^>$YY>F /////////////////////////////////////////////////////////////////////////////
|s[m;Qm[ku function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
p~DlZk" 下:
-9\O$ I-3 /***********************************************************************
;F"W6G Module:function.c
'P39^rb Date:2001/4/28
l&^9<th Author:ey4s
DTI+VY.W^ Http://www.ey4s.org ,b KA]#(2 ***********************************************************************/
:$j!e#?= #include
]Y}faW(&Y ////////////////////////////////////////////////////////////////////////////
I?Hj,lN
BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
(SU*fD!t {
YNH>^cD1 TOKEN_PRIVILEGES tp;
t-3wjS1v LUID luid;
?9
m3y0 Y+F$]!hw if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
GL9R
5 {
(+q?xwl!N printf("\nLookupPrivilegeValue error:%d", GetLastError() );
P2!@^%o return FALSE;
wwmMpK}f }
LPvyfD;Zy tp.PrivilegeCount = 1;
*.~hn5Y|? tp.Privileges[0].Luid = luid;
6P3ezl@#; if (bEnablePrivilege)
KSc&6UVz^ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
[}+0NGgR else
(S=::ODU tp.Privileges[0].Attributes = 0;
*<OWd'LI // Enable the privilege or disable all privileges.
w[n|Sauy, AdjustTokenPrivileges(
p$0;~1vH hToken,
6WzE'0Nyr FALSE,
qL,QsRwN &tp,
#}^ZxEU sizeof(TOKEN_PRIVILEGES),
T<mk98CdE (PTOKEN_PRIVILEGES) NULL,
K&Ht37T (PDWORD) NULL);
9L*gxI> // Call GetLastError to determine whether the function succeeded.
&:nWZ!D if (GetLastError() != ERROR_SUCCESS)
mAX]m 1s {
-P!vCf^{
t printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
j}X4#{jgC return FALSE;
1W"9u }
JU1U=Lu." return TRUE;
oy;N3 }
WIQt5=- ////////////////////////////////////////////////////////////////////////////
kZWc(LwA BOOL KillPS(DWORD id)
l)Q,*i {
zZ[SC HANDLE hProcess=NULL,hProcessToken=NULL;
Z:&"Ax BOOL IsKilled=FALSE,bRet=FALSE;
P>0j]?RB __try
-!I.:97 N {
(uD(,3/Cw ,.x5 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
YEF%l'm(\ {
<YUc?NF printf("\nOpen Current Process Token failed:%d",GetLastError());
Fx/9T2%= __leave;
Ddghw(9*H }
f]0kG //printf("\nOpen Current Process Token ok!");
9c}LG5 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
);@@>~ {
LyS139P$ __leave;
f>;5ZE4Zu }
J3}^\k=p" printf("\nSetPrivilege ok!");
+pnT6kU| ;_F iiBk7( if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
r%&hiobMYs {
C;OU2,c,T printf("\nOpen Process %d failed:%d",id,GetLastError());
Go^W\y
__leave;
vpMNulXb, }
d9R0P2 //printf("\nOpen Process %d ok!",id);
yaa+j8s] if(!TerminateProcess(hProcess,1))
P(VQ D>G {
>6@*%LM printf("\nTerminateProcess failed:%d",GetLastError());
{t;Q#Ou. __leave;
lmz{,O }
qF%wl IsKilled=TRUE;
AA^3P?iD
}
^8
AV #a __finally
[t: =%&B {
Ni"fV]' if(hProcessToken!=NULL) CloseHandle(hProcessToken);
M#=woj&[ if(hProcess!=NULL) CloseHandle(hProcess);
\Nb6E&+ }
H*A)U'` return(IsKilled);
) Z0 }
XqyfeY5t //////////////////////////////////////////////////////////////////////////////////////////////
VCX})sp 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:
0d9rJv}~ /*********************************************************************************************
;TEZD70r ModulesKill.c
YEXJh!X Create:2001/4/28
aCM F[
3j Modify:2001/6/23
c_kxjzA# Author:ey4s
H)
m!)=\' Http://www.ey4s.org nR!qolh PsKill ==>Local and Remote process killer for windows 2k
)
ok_"wB **************************************************************************/
YzhZ%:8 #include "ps.h"
b!PN6<SI #define EXE "killsrv.exe"
WLDt5R #define ServiceName "PSKILL"
8Nd + 7>9/bB+TL #pragma comment(lib,"mpr.lib")
3 ^{U:"N0 //////////////////////////////////////////////////////////////////////////
4<ER
dP7"- //定义全局变量
Wa2V Z SERVICE_STATUS ssStatus;
$kZ,uvKN SC_HANDLE hSCManager=NULL,hSCService=NULL;
wAVO%8u BOOL bKilled=FALSE;
:kOLiko!4> char szTarget[52]=;
OJbY\U //////////////////////////////////////////////////////////////////////////
UDt.w82 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
t1n'Ecm( BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
$B2*
x$ BOOL WaitServiceStop();//等待服务停止函数
WN?!(r<qA_ BOOL RemoveService();//删除服务函数
IE|x+RBD /////////////////////////////////////////////////////////////////////////
^NHQ[4I int main(DWORD dwArgc,LPTSTR *lpszArgv)
RVXRF_I {
0 -=onX BOOL bRet=FALSE,bFile=FALSE;
rfXM*h char tmp[52]=,RemoteFilePath[128]=,
E$F)z szUser[52]=,szPass[52]=;
bpzB}nEp HANDLE hFile=NULL;
$O%lYQY] DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
B5=L</Aj O)\xElu //杀本地进程
[LjYLm%< if(dwArgc==2)
(|(Y;%>-v {
`5O<U~'d if(KillPS(atoi(lpszArgv[1])))
[B+o4+K3 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
G\*`EM4 else
nDMNaMYb printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
JBeC\ \QX lpszArgv[1],GetLastError());
f$*M;|c1c/ return 0;
v$+G_ @ }
lU:z>gC //用户输入错误
K)_0ej~C else if(dwArgc!=5)
=y0!-y {
U5dJ=G printf("\nPSKILL ==>Local and Remote Process Killer"
y!blp>V6 "\nPower by ey4s"
N95"dNZE "\nhttp://www.ey4s.org 2001/6/23"
U87VaUr "\n\nUsage:%s <==Killed Local Process"
Qk Gr{ "\n %s <==Killed Remote Process\n",
O|4~$7 lpszArgv[0],lpszArgv[0]);
\^|ncu:T return 1;
feQ_dA q }
v;JY;Uh|
//杀远程机器进程
m-, ' strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Z!wDh_ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
E 7;KG^ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
:}+U?8/"7 IR5 S-vO //将在目标机器上创建的exe文件的路径
yc_(L-'n sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%/1`"M5ko __try
h+R}O9BD {
i:qc2#O:J //与目标建立IPC连接
0}Kl47}aD if(!ConnIPC(szTarget,szUser,szPass))
p KKn {
[9[tn- printf("\nConnect to %s failed:%d",szTarget,GetLastError());
|pq z(j7 return 1;
\@MGOaR] }
+\"@2mOH{+ printf("\nConnect to %s success!",szTarget);
WuSRA<{P //在目标机器上创建exe文件
azj<aaH Y49kq} hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Vn=J$Uv0 E,
_q3SR[k+` NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
)Qw|)='- if(hFile==INVALID_HANDLE_VALUE)
djZOx;/ {
I".d>]16| printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
0t/ S_Q __leave;
kki]6_/n }
CU lANd" //写文件内容
P@k
;Lg" while(dwSize>dwIndex)
YjvqU /[3 {
Vxo3RwmR CSt6}_c! if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
1V FAfv%} {
m4>v S printf("\nWrite file %s
+:/`&LOS- failed:%d",RemoteFilePath,GetLastError());
'9{H(DA __leave;
~qFi0<-M }
pC_2_,6$ dwIndex+=dwWrite;
$Snwx }
]2h~Db= //关闭文件句柄
H# 2'\0u CloseHandle(hFile);
:L*CL 8m bFile=TRUE;
l]oGhM; //安装服务
z#D@mn5\a if(InstallService(dwArgc,lpszArgv))
<9\_b6 {
zh*NRN //等待服务结束
<:q]t6]$ if(WaitServiceStop())
@ mtv2P` {
B quyPG" //printf("\nService was stoped!");
KhXW5hS1 }
X+P3a/T else
D2>=^WP6+ {
"84.qgYaG //printf("\nService can't be stoped.Try to delete it.");
w`F}3zm }
top3o{4 Sleep(500);
w y:. //删除服务
2s|[!:L5 RemoveService();
R0oP##] }
@>X."QbE }
&EA4`p __finally
k3S**&i!CR {
pg4M$;ED //删除留下的文件
An/)|B4 if(bFile) DeleteFile(RemoteFilePath);
D'uzH|z8 //如果文件句柄没有关闭,关闭之~
jUW{Z@{U if(hFile!=NULL) CloseHandle(hFile);
%8S!l;\H5 //Close Service handle
"9>#Q3<N if(hSCService!=NULL) CloseServiceHandle(hSCService);
-bZ^A~<O, //Close the Service Control Manager handle
|Vd)7/LN if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
BO/2kL8* //断开ipc连接
R4@C>\c%m wsprintf(tmp,"\\%s\ipc$",szTarget);
R^%7| WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9R'rFI if(bKilled)
\iu2rat^ printf("\nProcess %s on %s have been
',J3^h!b killed!\n",lpszArgv[4],lpszArgv[1]);
PuUqWW'^ else
;<ed1%Le, printf("\nProcess %s on %s can't be
oVc_(NH- killed!\n",lpszArgv[4],lpszArgv[1]);
L.+5`& }
X@| return 0;
ro^Y$;G }
vERsrg;( //////////////////////////////////////////////////////////////////////////
?=Ma7 y BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ymr-kB {
G78rpp NETRESOURCE nr;
ew}C*4qH char RN[50]="\\";
}1X,~y] A
g/z\kX strcat(RN,RemoteName);
KY2xKco strcat(RN,"\ipc$");
'=%vf |_!xA/_U'T nr.dwType=RESOURCETYPE_ANY;
l$zo3[ nr.lpLocalName=NULL;
LR-op?W nr.lpRemoteName=RN;
LL kAA?P nr.lpProvider=NULL;
;rd!kFd#bq x<9|t( if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
-!wm]kx
f return TRUE;
(Ozb +W? else
L7a+ #mGE return FALSE;
H'Z[3e }
Oyj!N`&z@ /////////////////////////////////////////////////////////////////////////
P9X/yZ42 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
^[^uDE
< {
S`"IM? BOOL bRet=FALSE;
X}
8rrC= __try
gt}/C4| {
)Bd+jli|s //Open Service Control Manager on Local or Remote machine
QJOP *<O hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
1)%9h>F7 if(hSCManager==NULL)
?$=N!>P# {
MEq
()}7P printf("\nOpen Service Control Manage failed:%d",GetLastError());
0D$+WX __leave;
NZdQz }
{PYN3\N, //printf("\nOpen Service Control Manage ok!");
64b9.5Bn //Create Service
4y%N(^ hSCService=CreateService(hSCManager,// handle to SCM database
mxP{"6 ServiceName,// name of service to start
vV"TTzs! ServiceName,// display name
2 B5kpmH: SERVICE_ALL_ACCESS,// type of access to service
@f{)]I +f SERVICE_WIN32_OWN_PROCESS,// type of service
- DL/Hk_r SERVICE_AUTO_START,// when to start service
KWN0$*4 SERVICE_ERROR_IGNORE,// severity of service
ke)3*.Y%C failure
"+saI@G EXE,// name of binary file
.o.@cLdU NULL,// name of load ordering group
jf .ikxm NULL,// tag identifier
}JrM!' NULL,// array of dependency names
BD,~M*%z NULL,// account name
{7B$%G' NULL);// account password
OO53U=NU //create service failed
gt{ei)2b if(hSCService==NULL)
@: %}clZ {
tEBf2|< //如果服务已经存在,那么则打开
+>c)5Jih if(GetLastError()==ERROR_SERVICE_EXISTS)
pEhWgCL {
!Bu<6 //printf("\nService %s Already exists",ServiceName);
_;X# &S(q- //open service
UmInAH4 hSCService = OpenService(hSCManager, ServiceName,
R1J"QU SERVICE_ALL_ACCESS);
wQ(ME7t if(hSCService==NULL)
t-_N|iW' 5 {
dtm_~r7~ printf("\nOpen Service failed:%d",GetLastError());
`I_%`1 5> __leave;
9OXrz}8C }
shnfH //printf("\nOpen Service %s ok!",ServiceName);
OuS{ve }
IExQ}I else
a,lH6lDk {
L-G186B$r printf("\nCreateService failed:%d",GetLastError());
_Ndy;MQ __leave;
HHa7Kh|-H }
+(UrqK4Av }
[-vd]ob //create service ok
<~X=6 else
&AOw(?2 {
P,D >gxl //printf("\nCreate Service %s ok!",ServiceName);
*w>
/vu }
BjOrQAO 83;1L:}` // 起动服务
>2>xr" if ( StartService(hSCService,dwArgc,lpszArgv))
5
BcuLRId: {
>\(Ma3S
//printf("\nStarting %s.", ServiceName);
p*NC nD* Sleep(20);//时间最好不要超过100ms
*.voN[$~ while( QueryServiceStatus(hSCService, &ssStatus ) )
gh i!4 {
B:+}^= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
}u:^ Mz {
dpE\eXoa, printf(".");
{&w%3 Sleep(20);
9c#9KCmc }
"Z}0 A/y else
#; }IHAR break;
V/>SjUNq }
v`x~O+ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
^D oJ='& printf("\n%s failed to run:%d",ServiceName,GetLastError());
BFj@Z'7P }
Yg2z=&p-{" else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
pN4!*7M {
"%A[%7LY //printf("\nService %s already running.",ServiceName);
Z2*hQ`eE }
"eh"'Z else
\+L_'*&8 {
J,m.LpY printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
/x-Ja[kL __leave;
UkXc7D^jwm }
f_.1)O'83 bRet=TRUE;
gtjgC0 }//enf of try
EsA^P2?_+ __finally
hO{@!H$l {
)@SIFE return bRet;
?_n.B=H`8 }
JJ qX2B return bRet;
V!"^6) }
t'm]E2/ /////////////////////////////////////////////////////////////////////////
]2b" oHg BOOL WaitServiceStop(void)
kFD- {
YF&SH)Y7 BOOL bRet=FALSE;
[.dNX //printf("\nWait Service stoped");
hTVN`9h7 while(1)
>SfC '* 1 {
j]
M)i:n Sleep(100);
~R!(%j ] if(!QueryServiceStatus(hSCService, &ssStatus))
s/P\w"/fN {
rYm<U!k printf("\nQueryServiceStatus failed:%d",GetLastError());
!4.;Ftgjn break;
)m5<gp ` }
y<3v/,Y if(ssStatus.dwCurrentState==SERVICE_STOPPED)
G/<{:R" {
"NC(^\l/ bKilled=TRUE;
FopD/D{ bRet=TRUE;
<w{W1*R9 break;
q. BqOa: }
mpr["C"l if(ssStatus.dwCurrentState==SERVICE_PAUSED)
:GL|: {
36Wuc@<H //停止服务
2(`2 f bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
@J"
} ~Y break;
Ux zwgVT }
]e?*7T] else
bmT J {
mO> [kb"V' //printf(".");
IwWo-WN7. continue;
IFpmf0;^ }
9h*$P:S;1v }
z:<(b return bRet;
?]h+En5z8 }
E8NIH!dI /////////////////////////////////////////////////////////////////////////
G*J(4~Yw} BOOL RemoveService(void)
QW6k!ms$ {
jN5Sc0|b //Delete Service
3t%uUkXl if(!DeleteService(hSCService))
o2Pj|u*X {
#+ n
& printf("\nDeleteService failed:%d",GetLastError());
}$AC0 return FALSE;
@ Cqg2 }
ZTt%7K"L //printf("\nDelete Service ok!");
=WDf [?ED return TRUE;
\dufKeiS&a }
8|7Tk[X1j /////////////////////////////////////////////////////////////////////////
6{+~B2Ef 其中ps.h头文件的内容如下:
O5k's /////////////////////////////////////////////////////////////////////////
;?n*w+6< #include
$T3/*xN #include
5-]%D(y #include "function.c"
BAt2m- W"!nf unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
06Uxd\E~ /////////////////////////////////////////////////////////////////////////////////////////////
;iS}<TA 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~_*]:
2M1yw " /*******************************************************************************************
!L3Bvb;Q Module:exe2hex.c
~{d94o. Author:ey4s
\19XDqf8 Http://www.ey4s.org )(DV~1r= Date:2001/6/23
}T(|\
X ****************************************************************************/
70KXBu<6
#include
{v]>sn;P1 #include
>O\-\L int main(int argc,char **argv)
9=JU&/! {
\vm'D'9 HANDLE hFile;
luC',QJB DWORD dwSize,dwRead,dwIndex=0,i;
8,kbGlSD unsigned char *lpBuff=NULL;
#+_OyZ* __try
vZ|-VvG {
I;mtyS if(argc!=2)
4]
DmgOru% {
p1Lx\ printf("\nUsage: %s ",argv[0]);
EQ=Enw1[ __leave;
\=5CNe }
2d1'!B
zDA "aa6W hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
1bj75/i<6 LE_ATTRIBUTE_NORMAL,NULL);
1U"Y'y2 if(hFile==INVALID_HANDLE_VALUE)
!' sDqBZ&7 {
-@J;FjrXmP printf("\nOpen file %s failed:%d",argv[1],GetLastError());
c[",WB<9 __leave;
8E0Rg/DnT }
KE5f`h dwSize=GetFileSize(hFile,NULL);
u $sX6 if(dwSize==INVALID_FILE_SIZE)
03rZz1 {
Y1
-cz: printf("\nGet file size failed:%d",GetLastError());
qw_qGgbl __leave;
_n{N3da }
j83p[qR7o lpBuff=(unsigned char *)malloc(dwSize);
8Q6il- if(!lpBuff)
S2fw"1h*x {
)Ba^Igb} printf("\nmalloc failed:%d",GetLastError());
/!%P7F __leave;
MGmtA( }
c~C :"g.y while(dwSize>dwIndex)
vDBnWA {
~CM{?{z; if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
ff:&MsA|, {
8{d`N|k printf("\nRead file failed:%d",GetLastError());
T-5T`awf __leave;
>StvP=our }
1eb1Lvn dwIndex+=dwRead;
Fg,[=CqB[ }
5<#H=A~( for(i=0;i{
?W(wtp,o if((i%16)==0)
!J:DBtGT printf("\"\n\"");
OEAF. printf("\x%.2X",lpBuff);
]j{S' cz }
F;~ #\X }//end of try
Dri1A% __finally
wT.V3G {
|u$AzI if(lpBuff) free(lpBuff);
}"cb^3 CloseHandle(hFile);
@*2FG\c< }
=6+BBD return 0;
G:@gO2(D }
gE$dz#t. 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。