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。
'y9*uT~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
pe()f/Jx( <1>与远程系统建立IPC连接
ja[OcR-tX <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
)O3jQ_q= <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
s`hav <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
3J%V%}mD <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
XFW5AP <6>服务启动后,killsrv.exe运行,杀掉进程
r6`\d k <7>清场
x;]x_fz 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
P:sAqvH6 /***********************************************************************
XRa(sXA3 Module:Killsrv.c
=<{h^-j;a Date:2001/4/27
n]+. Author:ey4s
EeCFII Http://www.ey4s.org +YTx
***********************************************************************/
&=6%> #include
K@HQrv< #include
(ZV;$N-t #include "function.c"
Is13: #define ServiceName "PSKILL"
!!FR[NK |rMq;Rgu? SERVICE_STATUS_HANDLE ssh;
&Yp+k}XU SERVICE_STATUS ss;
A 4j<\xL /////////////////////////////////////////////////////////////////////////
d.`&0 void ServiceStopped(void)
IAI(Ix {
j 1(T )T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
CtM'L ss.dwCurrentState=SERVICE_STOPPED;
P@gtdi(Q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<Nex8fiJ9 ss.dwWin32ExitCode=NO_ERROR;
"u;YI=+ ss.dwCheckPoint=0;
$jG4pPG ss.dwWaitHint=0;
==N` !+ SetServiceStatus(ssh,&ss);
xW>ySEf return;
Cxm6TO`-; }
]>D)# /////////////////////////////////////////////////////////////////////////
QH~Jy*\+PX void ServicePaused(void)
XJSa]P^B1 {
D{p5/#|r ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
txq~+'A:+ ss.dwCurrentState=SERVICE_PAUSED;
)~V}oKk0t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H4:ZTl_$ ss.dwWin32ExitCode=NO_ERROR;
;,XyN+2H ss.dwCheckPoint=0;
O8lFx_N7Q ss.dwWaitHint=0;
z(me@P!D~ SetServiceStatus(ssh,&ss);
5 y return;
t`5j4bdG }
5M:D?9E+ void ServiceRunning(void)
d~@q%-`lA {
P~RhUKfd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h^oH^moq< ss.dwCurrentState=SERVICE_RUNNING;
#?Mj$ZB ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*HE^1IEl ss.dwWin32ExitCode=NO_ERROR;
k_aW ss.dwCheckPoint=0;
+xp]:h| ss.dwWaitHint=0;
-(#-I$z SetServiceStatus(ssh,&ss);
s;Y<BD return;
uS<_4A;sD, }
cin2>3Z$ /////////////////////////////////////////////////////////////////////////
>(3\kiYS void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
&yIGr`; {
!tNd\}@ switch(Opcode)
xAhxD|4_ {
K
|*5Kwi case SERVICE_CONTROL_STOP://停止Service
2YOKM#N] ServiceStopped();
9(, @aZ break;
rzeLx Wt case SERVICE_CONTROL_INTERROGATE:
`rb>K SetServiceStatus(ssh,&ss);
0$HmY2
Men break;
#0"~G][# }
1;lmu]I>) return;
KE}H&1PjU }
u[oUCTY //////////////////////////////////////////////////////////////////////////////
p_2pU)% //杀进程成功设置服务状态为SERVICE_STOPPED
g(hOg~S\E //失败设置服务状态为SERVICE_PAUSED
`bG7"o` //
CN& void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
6GL=)0Ah {
A??@AP[7M ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
~i~%~doa if(!ssh)
kc$)^E7 {
NwlU%{7W6 ServicePaused();
=!b6FjsiG return;
$m| V :/ }
7 sFz?`- ServiceRunning();
@T-p2#& Sleep(100);
X~9j$3lUBR //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
GK*v{` //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
w:i:~f . if(KillPS(atoi(lpszArgv[5])))
s!+
pL| ServiceStopped();
n,'OiVl[ else
c64v,Hj9 ServicePaused();
0?DC00O return;
~P*4V]L^ }
]j<Bo4~Il /////////////////////////////////////////////////////////////////////////////
5F"|E-; void main(DWORD dwArgc,LPTSTR *lpszArgv)
_BM4>r?\ {
,e722wz SERVICE_TABLE_ENTRY ste[2];
p0:kz l4$ ste[0].lpServiceName=ServiceName;
XMIbUbUk- ste[0].lpServiceProc=ServiceMain;
U7@AC}.+ ste[1].lpServiceName=NULL;
Me5{_n ste[1].lpServiceProc=NULL;
5z}w}zdg StartServiceCtrlDispatcher(ste);
lSwcL return;
o{:xp r=( }
<O<LYN+( /////////////////////////////////////////////////////////////////////////////
/ ~%KVe 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
J:*-gwv9*m 下:
\nNXxTxX! /***********************************************************************
(2ot5x}`j Module:function.c
hZXXBp Date:2001/4/28
eV^d6T$ Author:ey4s
thlY0XCq,% Http://www.ey4s.org b}^S.;vNj ***********************************************************************/
F9"w6;hh #include
y&~w2{a ////////////////////////////////////////////////////////////////////////////
G3P&{.v BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
{$D,?V@%_ {
HSUI${< TOKEN_PRIVILEGES tp;
2&mGT&HAVA LUID luid;
5|0,X<& c,MOv7{x_ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
B Xms;[ {
$``1PJoi printf("\nLookupPrivilegeValue error:%d", GetLastError() );
:$;Fhf<5 return FALSE;
^FmU_Q0 }
VZr>U*J[: tp.PrivilegeCount = 1;
$
i)bq6 tp.Privileges[0].Luid = luid;
!l?.5Pm]) if (bEnablePrivilege)
!)"%),>}o tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
94uNI8 else
Xaz o9J tp.Privileges[0].Attributes = 0;
bK"SKV // Enable the privilege or disable all privileges.
hd\gH^wk
AdjustTokenPrivileges(
:K`ESq!8u hToken,
:NHH
Dl FALSE,
EF7+ *Q9 &tp,
y.5/?{GL sizeof(TOKEN_PRIVILEGES),
?&G`{Ey (PTOKEN_PRIVILEGES) NULL,
[ylsz? (PDWORD) NULL);
LZJA4?C // Call GetLastError to determine whether the function succeeded.
`g8E1-]l if (GetLastError() != ERROR_SUCCESS)
geQ{EwO8n {
Wt)Drv{@ { printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
rk+#GO{ return FALSE;
@2pu^k^ }
T{V/+RM return TRUE;
bmN q[} }
/>¬$> ////////////////////////////////////////////////////////////////////////////
I}e3zf> BOOL KillPS(DWORD id)
)vmA^nU> {
=PRx?q`d HANDLE hProcess=NULL,hProcessToken=NULL;
vS\%3A4^+5 BOOL IsKilled=FALSE,bRet=FALSE;
<VD8bTk __try
CTWn2tpW {
P\8@g U!uk A7(hw~+@ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
\V9Z#> {
`cPywn@uGZ printf("\nOpen Current Process Token failed:%d",GetLastError());
D9`0Dr}/2 __leave;
d(g^M1m }
V"p!Bf //printf("\nOpen Current Process Token ok!");
J]m{b09F if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
R[49(>7H4 {
uB!kM __leave;
.(pN5JI* }
UzXE_S printf("\nSetPrivilege ok!");
qwIa?!8o 3 ?Y| if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
!61Pl/uQ {
-n'F v@U printf("\nOpen Process %d failed:%d",id,GetLastError());
dw.F5?j`b __leave;
dt~YW }
#gm)dRKm% //printf("\nOpen Process %d ok!",id);
;raN if(!TerminateProcess(hProcess,1))
n}s~+USZX {
)DYI
. printf("\nTerminateProcess failed:%d",GetLastError());
qlA7tU2p& __leave;
{.yStB.T }
,gL9?Wz IsKilled=TRUE;
^z,_+},a3T }
6a;v&5 __finally
"5eNLqt^q {
DJP2IP if(hProcessToken!=NULL) CloseHandle(hProcessToken);
<>m }}^ if(hProcess!=NULL) CloseHandle(hProcess);
$T :un.TM }
Rq[ M29 return(IsKilled);
q~o,WZG }
c)@>zto# //////////////////////////////////////////////////////////////////////////////////////////////
cUDoN`fSl, OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
gKOOHUCb /*********************************************************************************************
V138d?Mm ModulesKill.c
V7TVt,-3 Create:2001/4/28
hDV20&hq Modify:2001/6/23
z&V+#Ws/ Author:ey4s
J)mhu} Http://www.ey4s.org tDr#H!2
3 PsKill ==>Local and Remote process killer for windows 2k
y>*xVK{D **************************************************************************/
"_2Ng<2 #include "ps.h"
NvjJb-u #define EXE "killsrv.exe"
h;lirvO| #define ServiceName "PSKILL"
#[MJ|^\i +*oS((0s #pragma comment(lib,"mpr.lib")
HmK*b Z //////////////////////////////////////////////////////////////////////////
a'\By?V]
//定义全局变量
JFL>nH0mk. SERVICE_STATUS ssStatus;
acd:r%y SC_HANDLE hSCManager=NULL,hSCService=NULL;
@&1Wyp BOOL bKilled=FALSE;
<b+[<@wS char szTarget[52]=;
bshGS8O //////////////////////////////////////////////////////////////////////////
t<:D@J]a BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
0%s|Zbo!> BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Bqws!RM'&@ BOOL WaitServiceStop();//等待服务停止函数
mxSKG>
O BOOL RemoveService();//删除服务函数
1gO2C$ /////////////////////////////////////////////////////////////////////////
N12:{U int main(DWORD dwArgc,LPTSTR *lpszArgv)
8|twV35 {
Hg}I]!B BOOL bRet=FALSE,bFile=FALSE;
<I;*[;AK char tmp[52]=,RemoteFilePath[128]=,
YEjY8]t szUser[52]=,szPass[52]=;
#iSFf HANDLE hFile=NULL;
E&
36H DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
u}9fj ,gnQa //杀本地进程
@D`zKYwX1 if(dwArgc==2)
MQ][mMM;w {
'!vc/Hw if(KillPS(atoi(lpszArgv[1])))
e1
*__' printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
dTEJ=d40 else
F>|9 52 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
guN4-gGDr< lpszArgv[1],GetLastError());
KiLvI,9y return 0;
QL"gWr`R }
_J?SIm //用户输入错误
Tc
ZnmN else if(dwArgc!=5)
w#PZu+ {
[UPNd!sy printf("\nPSKILL ==>Local and Remote Process Killer"
+I|8Q|^SD "\nPower by ey4s"
FyD.>ot7M "\nhttp://www.ey4s.org 2001/6/23"
=.m6FRsU "\n\nUsage:%s <==Killed Local Process"
`rWB`q|i<
"\n %s <==Killed Remote Process\n",
MM#cLw lpszArgv[0],lpszArgv[0]);
s*,cF6 return 1;
24@^{
} }
rFag@Z"[" //杀远程机器进程
]H 2R strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
7{BnXN[ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
O OlTrLL strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
FuP}Kec *Jnh";~b //将在目标机器上创建的exe文件的路径
t/:w1rw sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
^JhFI* __try
9EgP9up{6! {
6zYaA //与目标建立IPC连接
{*=E?oF@ if(!ConnIPC(szTarget,szUser,szPass))
x72G^`Wv {
WEa>)@ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
dXP6"V@iI return 1;
S!j^|! }
Jirct,k printf("\nConnect to %s success!",szTarget);
eOrYa3hQ //在目标机器上创建exe文件
huAyjo 8$ DwpJ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
\REc8nsLy E,
SMq9j,k NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
_^;;i4VZ if(hFile==INVALID_HANDLE_VALUE)
6+%-GgPf {
Z\!rH"8 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
:o\5K2]: __leave;
_'c+fG
\ }
{,f[r*{Y //写文件内容
^g]xU1] * while(dwSize>dwIndex)
]C)|+`XE@ {
5^F]tRz- S8*> kM' if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
>ITEd {
Q [:<S/w printf("\nWrite file %s
#NJ<[Gew failed:%d",RemoteFilePath,GetLastError());
c! ~T2t __leave;
`e*61k5 }
=~",/I? dwIndex+=dwWrite;
)d_U)b7i }
86{ZFtv //关闭文件句柄
sy.:T]ZH CloseHandle(hFile);
-$ali[ bFile=TRUE;
j]4,6`b\ //安装服务
EOQaY if(InstallService(dwArgc,lpszArgv))
+U=KXv {
. =R=cA7 //等待服务结束
S| "TP\o if(WaitServiceStop())
}+JLn%H) {
]gHLcr3 //printf("\nService was stoped!");
h{H]xe[Q }
"MTq{f2? else
85Dm8~ {
(ic@3:xR //printf("\nService can't be stoped.Try to delete it.");
7H?!RYrx }
;3
dM@>5[ Sleep(500);
>E~~7Yal //删除服务
Uk|9@Auav RemoveService();
Y}ky/?q }
d>~`j8,B }
8ur_/h7 __finally
Pd,!& {
tB!|p 6 //删除留下的文件
T5V$wmB\W if(bFile) DeleteFile(RemoteFilePath);
b2W; |
//如果文件句柄没有关闭,关闭之~
%27G 2^1 if(hFile!=NULL) CloseHandle(hFile);
E~qK&7+ //Close Service handle
o=@ UXi if(hSCService!=NULL) CloseServiceHandle(hSCService);
. *Z#cq0 //Close the Service Control Manager handle
s7AI:Zv if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
eNivlJ,K|@ //断开ipc连接
r*>QT:sB wsprintf(tmp,"\\%s\ipc$",szTarget);
r@;$V_I WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
ruWye1X; if(bKilled)
zEAx:6`c printf("\nProcess %s on %s have been
gMCy$+? killed!\n",lpszArgv[4],lpszArgv[1]);
z{AM2Z else
`dP? 2-Z printf("\nProcess %s on %s can't be
Scf.4~H 0 killed!\n",lpszArgv[4],lpszArgv[1]);
[CsM<:C }
"_Zh5
g return 0;
zabw!@] }
&(GopWR`e //////////////////////////////////////////////////////////////////////////
hgNY[, BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
_%XbxP6rH {
j`Tm\!q NETRESOURCE nr;
xMLrLXy char RN[50]="\\";
}`?7\\6 hLCsQYNDU strcat(RN,RemoteName);
3@%BA(M strcat(RN,"\ipc$");
.`b4h"g: JB641nv nr.dwType=RESOURCETYPE_ANY;
oXvdR(Sb^ nr.lpLocalName=NULL;
e?|d9;BO nr.lpRemoteName=RN;
3#7ENV` nr.lpProvider=NULL;
:LU"5g Jx)~kK if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
LNWqgIq return TRUE;
"K/[[wX\b else
<aD'$(N5 return FALSE;
j0Id!o }
x;<oaT$X /////////////////////////////////////////////////////////////////////////
't||F1X~J BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
(K!M*d+ {
HCI'q\\ BOOL bRet=FALSE;
6tDg3`w> __try
}x{rTEq {
B4PW4>GF
//Open Service Control Manager on Local or Remote machine
$1:}(nO, hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
i7Y
s_8A"9 if(hSCManager==NULL)
f$~ _FX {
^\xCqVk_R printf("\nOpen Service Control Manage failed:%d",GetLastError());
u<BHf@AI __leave;
[i2A{(x }
1jR=h7^= //printf("\nOpen Service Control Manage ok!");
GLbc/qs //Create Service
PmuEL@'^ U hSCService=CreateService(hSCManager,// handle to SCM database
Nv}U/$$S ServiceName,// name of service to start
b|\{ !N] ServiceName,// display name
S,ouj;B SERVICE_ALL_ACCESS,// type of access to service
d m/-} SERVICE_WIN32_OWN_PROCESS,// type of service
}[XB]Xf SERVICE_AUTO_START,// when to start service
s{x*~M$vt SERVICE_ERROR_IGNORE,// severity of service
,I9][_ failure
xMO[3D&D EXE,// name of binary file
# CP9^R S NULL,// name of load ordering group
0R2S@4%Y NULL,// tag identifier
Y^*Lh/:h NULL,// array of dependency names
/h.:br?M#P NULL,// account name
<-Kb@V3 NULL);// account password
o(v"?Y 6 //create service failed
f}evw K[S if(hSCService==NULL)
(1saof*p% {
llTQ\7zP //如果服务已经存在,那么则打开
1[fkXO{ if(GetLastError()==ERROR_SERVICE_EXISTS)
TsFV
;Sl3 {
Qd&d\w/ //printf("\nService %s Already exists",ServiceName);
:
9djMsd //open service
e{qp!N1! hSCService = OpenService(hSCManager, ServiceName,
[N0/"> c SERVICE_ALL_ACCESS);
iZDb.9@&t if(hSCService==NULL)
S20 nk.x {
df21t^0/ printf("\nOpen Service failed:%d",GetLastError());
2yi*eR __leave;
[FeJ8P>z }
=Ov;'MC //printf("\nOpen Service %s ok!",ServiceName);
LXTipWKz }
'AAF/ 9 else
$w";*">:0 {
WNF=NNO-R printf("\nCreateService failed:%d",GetLastError());
wHo#%Y,Nmi __leave;
it/C y\f }
9:}RlL+cOk }
C[J`x>-K //create service ok
WL]Wu.k else
#V(Hk ) {
{3F}Slb //printf("\nCreate Service %s ok!",ServiceName);
SoM
]2^ }
ya*q; D #Kb)>gzT // 起动服务
Bcd0 if ( StartService(hSCService,dwArgc,lpszArgv))
|aOnV,} {
{8>_,z^P) //printf("\nStarting %s.", ServiceName);
tswG"1R Sleep(20);//时间最好不要超过100ms
.eDxIWW+ft while( QueryServiceStatus(hSCService, &ssStatus ) )
1VPN#Q! {
+^]PBMM1w if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
,Rr&. {
VW<"c 5| printf(".");
J4K|KS7
Sleep(20);
=Y=^]ayO/ }
=%nqMV(y else
no\}aTx break;
0F;(_2V- }
ytBxe] if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
9{]r+z: printf("\n%s failed to run:%d",ServiceName,GetLastError());
gYH:EuY, }
]=
QCCC else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
>/OXC+=^4 {
'k(~XA}X: //printf("\nService %s already running.",ServiceName);
C}DG'z9 }
7$d c?K else
[2H(yLw O {
U~zN*2- printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
@ T~#Gwv __leave;
me}Gb a }
o4I!VK(C#s bRet=TRUE;
$0`$)(Y }//enf of try
nLN6@ __finally
$xn%i\ {
XtH_+W+O return bRet;
li'1RKr }
|@bNd7=2d return bRet;
Iz$W3#hi }
%H 6ZfEO /////////////////////////////////////////////////////////////////////////
|~"A:gf BOOL WaitServiceStop(void)
cwD*>[j {
4`5Qt=} BOOL bRet=FALSE;
uL2{v //printf("\nWait Service stoped");
{HJ`%xN| while(1)
BO\`m%8md {
u{lDof> Sleep(100);
a!J ow?( if(!QueryServiceStatus(hSCService, &ssStatus))
)eGu4iEPM {
#?|1~HC printf("\nQueryServiceStatus failed:%d",GetLastError());
X|n[9h:% break;
sT"tS> }
[F-u'h< *l if(ssStatus.dwCurrentState==SERVICE_STOPPED)
p 2f
WL {
,["|wqM bKilled=TRUE;
ZzaW@6LJF bRet=TRUE;
f+88R=-u6S break;
YHv,Z|.w }
s1b\I6&:J if(ssStatus.dwCurrentState==SERVICE_PAUSED)
r
L|BkN {
{^O/MMB\\% //停止服务
g8qAJ4 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
X|lmH{kf break;
AeQ&V d| }
G;#t6bk else
}6{ )Jv {
K.L+;
nQ //printf(".");
!";$Zu continue;
D@1^:'$V }
R\=\6( " }
V`&*%xgGR return bRet;
Nm :lC%>X }
v@1Jhns /////////////////////////////////////////////////////////////////////////
T`0gtSS BOOL RemoveService(void)
]qG5Ne_ {
$,v+i
- //Delete Service
.xQ'^P_q if(!DeleteService(hSCService))
T1W9@9,s {
00x^zu?N printf("\nDeleteService failed:%d",GetLastError());
[?o vJ return FALSE;
$<DA[
%pv }
K]Cs2IpI //printf("\nDelete Service ok!");
ED_5V@ return TRUE;
a_MnQ@ }
PsT v\! /////////////////////////////////////////////////////////////////////////
HSFf&|qqx 其中ps.h头文件的内容如下:
oa|*-nw /////////////////////////////////////////////////////////////////////////
s|`)' #include
(w #include
*wyLX9{: #include "function.c"
B{7/A[$%C 4T\/wyq0 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
PS;*N8 /////////////////////////////////////////////////////////////////////////////////////////////
&jd<rs5} 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~_*]:
2G>
]W?> /*******************************************************************************************
I`>%2mP[C Module:exe2hex.c
Gl:T Author:ey4s
9 9BK/>R Http://www.ey4s.org KftM4SFbK Date:2001/6/23
]Y!
Vyn ****************************************************************************/
J~`%Nj5> #include
3`8xh9O #include
wA&)y>n- int main(int argc,char **argv)
ofv
1G=P {
)f&]H} HANDLE hFile;
hvZR4|k> DWORD dwSize,dwRead,dwIndex=0,i;
@x
]^blq unsigned char *lpBuff=NULL;
l[{}ZKZ __try
84cH|j`w {
rmJ847%y` if(argc!=2)
{-qTU6 {
}-iOYSn printf("\nUsage: %s ",argv[0]);
sUMn
(@r __leave;
JPKZU<:+V }
"b7C0NE ?"u-@E[m hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
rJj~cPwL" LE_ATTRIBUTE_NORMAL,NULL);
(j"MsCwE if(hFile==INVALID_HANDLE_VALUE)
TnAX;+u {
S3wH
M printf("\nOpen file %s failed:%d",argv[1],GetLastError());
w+P^c| __leave;
ZM!~M>B9R }
L@GD$F=<0 dwSize=GetFileSize(hFile,NULL);
OUMr}~/ if(dwSize==INVALID_FILE_SIZE)
4tTJE<y {
I%xJ)fIK printf("\nGet file size failed:%d",GetLastError());
NDGBvb __leave;
Fowh3go }
DJUtuex lpBuff=(unsigned char *)malloc(dwSize);
S45_-aE if(!lpBuff)
yK3z3"1M? {
&i RX-)^u printf("\nmalloc failed:%d",GetLastError());
ij5YV3 __leave;
^123.Ru|t }
*h6i9V%' while(dwSize>dwIndex)
)FPbE^s( {
LcF3P
4 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
N4-J !r@#~ {
z& jDO ex printf("\nRead file failed:%d",GetLastError());
HskN(Ho __leave;
\>k+Oyj }
JK^;-& dwIndex+=dwRead;
Z]d]RL&r }
c-d}E!C: for(i=0;i{
Ymom 0g+f if((i%16)==0)
T(F8z5s5 printf("\"\n\"");
5;Xrf= printf("\x%.2X",lpBuff);
SGm?"esEt }
oJ:J'$W( }//end of try
ow"Xv __finally
RkzBn {
Y2n*T
KXI, if(lpBuff) free(lpBuff);
_!zY(9% CloseHandle(hFile);
;\N*iN#K }
zdE^v{}| return 0;
y
rk#)@/m }
CgC wM=!r 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。