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。
e2;=OoBK OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
2e ~RM2PQ <1>与远程系统建立IPC连接
HQ4WunH2Y <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
rvnm*e, <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
{"|GV~ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
5y0LkuRR: <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
T_)+l) <6>服务启动后,killsrv.exe运行,杀掉进程
EmP2r*"rb <7>清场
P:XX8 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
[ CU8%%7 /***********************************************************************
1_}k)(n Module:Killsrv.c
ih:%U Date:2001/4/27
,<OS:] Author:ey4s
Wk-.dJ Http://www.ey4s.org ND 8;1+3 ***********************************************************************/
b_~KtMO #include
.:;q8FL/ #include
H0.&~!,* #include "function.c"
\4*i;a.kU #define ServiceName "PSKILL"
ke +\Z>BWN ]Qx-f*
D6 SERVICE_STATUS_HANDLE ssh;
,0>_(5 SERVICE_STATUS ss;
X)[QEq^ /////////////////////////////////////////////////////////////////////////
;%u)~3B$JK void ServiceStopped(void)
dwzk+@]8 {
V-i:t,*lk( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<sGioMr ss.dwCurrentState=SERVICE_STOPPED;
)MM(HS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
yAel4b/} ss.dwWin32ExitCode=NO_ERROR;
AucX4J< ss.dwCheckPoint=0;
xxdxRy9/ ss.dwWaitHint=0;
1BzU-Ma SetServiceStatus(ssh,&ss);
"rQ?2?
return;
)[t3-' }
%=v<3 /////////////////////////////////////////////////////////////////////////
*q Ins/@ void ServicePaused(void)
*nUa0Zg4q6 {
ju"j?2+F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\WVY@eB ss.dwCurrentState=SERVICE_PAUSED;
! -gOqo ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ux7g%Q^" ss.dwWin32ExitCode=NO_ERROR;
sD<8-n ss.dwCheckPoint=0;
rIH+X2x ss.dwWaitHint=0;
mP)im]H SetServiceStatus(ssh,&ss);
xoE,3Sn return;
4Gy3s|{ }
hA"z0Fszh void ServiceRunning(void)
iF+50d {
1
7hXg"B ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X^0jS ss.dwCurrentState=SERVICE_RUNNING;
G{|FV
m ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
jB d9
$` ss.dwWin32ExitCode=NO_ERROR;
MS%h`Ypo ss.dwCheckPoint=0;
8ax3"G ss.dwWaitHint=0;
'DH_ihZ SetServiceStatus(ssh,&ss);
WOGMtT% return;
g[xn0rG }
3Q+THg3~? /////////////////////////////////////////////////////////////////////////
qSL~A- void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
l)1ySX&BU {
Nx(y_.I{K switch(Opcode)
f^XfI H_# {
=Sn!'@%U] case SERVICE_CONTROL_STOP://停止Service
s8kkf5bu ServiceStopped();
SRk-3 : break;
zB{be_Tw case SERVICE_CONTROL_INTERROGATE:
JvLa@E) SetServiceStatus(ssh,&ss);
:cTwp K break;
&$NVEmW-J }
AyZBH&}RZ return;
~48mCD }
9D mQ //////////////////////////////////////////////////////////////////////////////
RFm9dHI27 //杀进程成功设置服务状态为SERVICE_STOPPED
D#&N?<} //失败设置服务状态为SERVICE_PAUSED
gLv";"4S //
!O8vr4= void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
L_7-y92<W {
q|ZQsFZ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
^S`c-N if(!ssh)
qUp DmH {
j6$_U@)%O ServicePaused();
!Lj+&D|z return;
[k6 5i }
8DNGqaH;dt ServiceRunning();
"PPn^{bYm Sleep(100);
~ +z'pK~c //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
I#hzU8Cc //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
;tLu if(KillPS(atoi(lpszArgv[5])))
<?iwi[S ServiceStopped();
*YY:JLe else
-n$fh::^ ServicePaused();
+2]{%= return;
w-MnJ(r }
;-65~i0Iu /////////////////////////////////////////////////////////////////////////////
Y3I+TI>x void main(DWORD dwArgc,LPTSTR *lpszArgv)
7J2i /m {
c=HL
6v< SERVICE_TABLE_ENTRY ste[2];
f_Q_qckB%x ste[0].lpServiceName=ServiceName;
yq>3IS4O ste[0].lpServiceProc=ServiceMain;
MA:8gD ste[1].lpServiceName=NULL;
+#y[sKa ste[1].lpServiceProc=NULL;
E>?T<!r~j StartServiceCtrlDispatcher(ste);
Tp/+{|~ return;
eJ!a8 }
D8Vb@5MW /////////////////////////////////////////////////////////////////////////////
T|[o 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
"n@=.x 下:
iP JZ% /***********************************************************************
mYzq[p_|j Module:function.c
_nj?au(@`Y Date:2001/4/28
fKAG+ t Author:ey4s
Iih~rWJ Http://www.ey4s.org ~8EG0F;t ***********************************************************************/
C'}8 #include
'4qi^$|\ ////////////////////////////////////////////////////////////////////////////
~?{@0,$ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
dKyX70Zy9 {
!Hr
+|HKQ? TOKEN_PRIVILEGES tp;
v 1O*
Q LUID luid;
5fBW#6N/ hU `H\LE if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
cS ;hyLd {
2$? )VXtw printf("\nLookupPrivilegeValue error:%d", GetLastError() );
=lG5Kc{B return FALSE;
8f | }
8ESBui3; tp.PrivilegeCount = 1;
pOip$Z tp.Privileges[0].Luid = luid;
CxtH?9# | if (bEnablePrivilege)
A{hWFSv tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
8P'>%G<m else
Piz/vH6M} tp.Privileges[0].Attributes = 0;
d+fig{<b // Enable the privilege or disable all privileges.
2,<!l(X AdjustTokenPrivileges(
`r iK[@ hToken,
( UV8M\ FALSE,
.
\fzK &tp,
p]#%e0 sizeof(TOKEN_PRIVILEGES),
I=pTfkTT (PTOKEN_PRIVILEGES) NULL,
fF8g3|p: (PDWORD) NULL);
B;':Eaa@ // Call GetLastError to determine whether the function succeeded.
R
'/Ilz` if (GetLastError() != ERROR_SUCCESS)
E7axINca {
([ xYOxcp5 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
W%.Kr-[?`o return FALSE;
^r$P&}Z\b }
W$P)fPU' return TRUE;
e p;_' }
C;;dCsiV5 ////////////////////////////////////////////////////////////////////////////
yHhBUpIo BOOL KillPS(DWORD id)
|k+Y >I& {
[N925?--S HANDLE hProcess=NULL,hProcessToken=NULL;
6kKIDEX BOOL IsKilled=FALSE,bRet=FALSE;
X4Eq/q" __try
e?G] fz {
jQ_j#_Vle :\48=> if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
!K1[o'o# {
#G^?4Za printf("\nOpen Current Process Token failed:%d",GetLastError());
r/fLm8+ __leave;
:NO'[iE }
dGcG7*EX //printf("\nOpen Current Process Token ok!");
(6fh[eK86 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
xq.,7#3 {
%Sfew/"R0 __leave;
hHdH#-O:4" }
<D
pi M` printf("\nSetPrivilege ok!");
qV.*sdS> +X0?bVT if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
i}+K;,Da:8 {
sL
XQ)Ce printf("\nOpen Process %d failed:%d",id,GetLastError());
4jj@"*^a __leave;
k|nv[xY0 }
grnlJ= //printf("\nOpen Process %d ok!",id);
do%6P^qA if(!TerminateProcess(hProcess,1))
=g$%. {
9#.nNv*z3 printf("\nTerminateProcess failed:%d",GetLastError());
a%sr*` __leave;
]7-*1kL8=~ }
^6|Q$]}Ok IsKilled=TRUE;
>ZuWsA0q }
/WB^h6qg __finally
n_hV; {
u-At k-2M if(hProcessToken!=NULL) CloseHandle(hProcessToken);
X61]N^y if(hProcess!=NULL) CloseHandle(hProcess);
S=ebht= }
q3e%L return(IsKilled);
!,PG!Gnl }
}^^X-_XT //////////////////////////////////////////////////////////////////////////////////////////////
0S;H`w_S 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:
INE8@}e /*********************************************************************************************
-Yy,L%E]F: ModulesKill.c
Id(L}i(X Create:2001/4/28
{d(@o!;Fi Modify:2001/6/23
frk(2C8T Author:ey4s
6fQNF22E Http://www.ey4s.org @]t} bF] PsKill ==>Local and Remote process killer for windows 2k
;zIAh[z **************************************************************************/
%<DXM`Y #include "ps.h"
vu;pILN #define EXE "killsrv.exe"
-S
OP8G #define ServiceName "PSKILL"
hkee,PiiP } O8|_d #pragma comment(lib,"mpr.lib")
ksT2_Ic //////////////////////////////////////////////////////////////////////////
nWfOiw-t //定义全局变量
vZmM=hW ~ SERVICE_STATUS ssStatus;
U|={LU SC_HANDLE hSCManager=NULL,hSCService=NULL;
ogH{ BOOL bKilled=FALSE;
Lk6UT)C char szTarget[52]=;
1j
"/}0fx //////////////////////////////////////////////////////////////////////////
I1S*=^Z_U BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
DDyeNuK BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
L\XnTL{ BOOL WaitServiceStop();//等待服务停止函数
/Zap'S/ BOOL RemoveService();//删除服务函数
9H$#c_zrq /////////////////////////////////////////////////////////////////////////
X<m#:0iD int main(DWORD dwArgc,LPTSTR *lpszArgv)
[*Nuw_l {
VChNDHiH BOOL bRet=FALSE,bFile=FALSE;
+;tXk
char tmp[52]=,RemoteFilePath[128]=,
U@!e&QPn szUser[52]=,szPass[52]=;
+LCpE$H HANDLE hFile=NULL;
F?? })YX DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
o
nt8q8 <<W{nSm# //杀本地进程
D$d8u=S if(dwArgc==2)
+6-c<m| {
nxkbI:+t if(KillPS(atoi(lpszArgv[1])))
$a>,sL&; printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
+*]"Yo~]} else
D.9qxM"Z> printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
W~z
2Q
so lpszArgv[1],GetLastError());
+hI:5(_ return 0;
@r^a/]5D }
9aFu51 //用户输入错误
+]
>o@ else if(dwArgc!=5)
8e:J{EG~ {
3,=97Si= printf("\nPSKILL ==>Local and Remote Process Killer"
F~2bCy[Z "\nPower by ey4s"
*JDQaWzBd "\nhttp://www.ey4s.org 2001/6/23"
z^j7wMQ "\n\nUsage:%s <==Killed Local Process"
f^b.~jXSR} "\n %s <==Killed Remote Process\n",
z'Atw"kA lpszArgv[0],lpszArgv[0]);
t<wjS|4 return 1;
(-viP }
X?&(i
s //杀远程机器进程
U1}-]^\ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
]1hW/! strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
uT:'Kkb! strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
:jlKj} 4A 3oc p4x`[ //将在目标机器上创建的exe文件的路径
E1 IT>_ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Fcz7 __try
4u- mE {
#m=TK7*v //与目标建立IPC连接
,RjE?M% if(!ConnIPC(szTarget,szUser,szPass))
)voJq\Y)% {
!_C*2+f printf("\nConnect to %s failed:%d",szTarget,GetLastError());
RC'4%++Nz return 1;
2wLnRP`* }
/.P9n9 printf("\nConnect to %s success!",szTarget);
]r|sU.Vl //在目标机器上创建exe文件
Z;Q2tT/F D])&> hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
blO(Th& E,
LH/lnrN NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Htl2CcZ if(hFile==INVALID_HANDLE_VALUE)
{o1vv+i {
@oE^( printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
AX($LIy9P __leave;
g27 iE }
E/[>#%@i //写文件内容
q@k/"ee*? while(dwSize>dwIndex)
KUJCkwQ {
mq
0 d ea K!W7a~
@ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
czNi)4x {
\#Md3!MG printf("\nWrite file %s
2%4u/ failed:%d",RemoteFilePath,GetLastError());
o;#:% __leave;
lTb4quf8I }
dRj2%Q f dwIndex+=dwWrite;
?='2@@8; }
<@:RS$"i //关闭文件句柄
FQY{[QvF~ CloseHandle(hFile);
4JQd/; bFile=TRUE;
)oqNQ'yZ //安装服务
eXKp um~ if(InstallService(dwArgc,lpszArgv))
slUnB6@Q {
Gak@Z!| //等待服务结束
X83,fCCl5 if(WaitServiceStop())
kU:ge {
tofX.oi+C$ //printf("\nService was stoped!");
8XfhXm>~ }
3(&k4 else
u@&e{w~0 {
0O>T{< //printf("\nService can't be stoped.Try to delete it.");
U]/iPG&_ }
"x1?T+j4 Sleep(500);
mIW8K
): //删除服务
75v7w RemoveService();
N+lhztYQ? }
DVJuX~'|! }
gq%U5J"x;J __finally
^wass_8 {
qwhDv+o //删除留下的文件
mVXwU](N if(bFile) DeleteFile(RemoteFilePath);
R+sv? 4k //如果文件句柄没有关闭,关闭之~
p1F{ v^ if(hFile!=NULL) CloseHandle(hFile);
z)%Ke~)<\@ //Close Service handle
S\76`Ot if(hSCService!=NULL) CloseServiceHandle(hSCService);
]{Y7mpdB //Close the Service Control Manager handle
<JUumrEo if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
c,>y1%V*S{ //断开ipc连接
'=AqC,\# wsprintf(tmp,"\\%s\ipc$",szTarget);
{CH5`& WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
/1@py~ZX if(bKilled)
)FQxVT,. printf("\nProcess %s on %s have been
cr,fyAvX killed!\n",lpszArgv[4],lpszArgv[1]);
K<wg-JgA else
&/m0N\n?
printf("\nProcess %s on %s can't be
"+XF'ZO killed!\n",lpszArgv[4],lpszArgv[1]);
kz0pX-@b }
#,[z}fq return 0;
m@Hg:DY }
g"{`g6(+ //////////////////////////////////////////////////////////////////////////
Kz~E"? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
C6"{-{H {
i[Qq,MmC NETRESOURCE nr;
/ jLb{Ky char RN[50]="\\";
!LR9}Xon JU Xo3D~ strcat(RN,RemoteName);
dzk1 !yy strcat(RN,"\ipc$");
/07iQcT( mX2X.ww(4 nr.dwType=RESOURCETYPE_ANY;
`}:pUf nr.lpLocalName=NULL;
"tT68 nr.lpRemoteName=RN;
cqYMzS
t nr.lpProvider=NULL;
*epK17i= ]qb>O:T if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
%y)]Q| return TRUE;
y(<+= else
~%eZQgqA* return FALSE;
<=~*`eWV }
RH9P$;.7 /////////////////////////////////////////////////////////////////////////
eC[G4 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
|.OS7Gt? {
3mQ3mV: BOOL bRet=FALSE;
U(+%iD60i __try
QVF561Yz {
qXprD.; } //Open Service Control Manager on Local or Remote machine
/H?) qk hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
C%#w1k if(hSCManager==NULL)
wG&Z7C b {
WN $KS"b6} printf("\nOpen Service Control Manage failed:%d",GetLastError());
a8YFH$Xh __leave;
!a4`SjOgu }
naiQ$uq0 //printf("\nOpen Service Control Manage ok!");
m2%n: //Create Service
%!7A" >ai hSCService=CreateService(hSCManager,// handle to SCM database
^S`N\X ServiceName,// name of service to start
zh{I;~syh ServiceName,// display name
(M?VB*sm0 SERVICE_ALL_ACCESS,// type of access to service
_Tf
%<E SERVICE_WIN32_OWN_PROCESS,// type of service
\#v(f2jPF SERVICE_AUTO_START,// when to start service
*:%I|5 SERVICE_ERROR_IGNORE,// severity of service
DaBy<pGb? failure
ol1J1Zg EXE,// name of binary file
QYj*|p^x NULL,// name of load ordering group
Y
.E.(\ NULL,// tag identifier
]DUmp6 NULL,// array of dependency names
&lo<sbd. NULL,// account name
HHerL%/ NULL);// account password
hWiHKR] //create service failed
e<{waJ1 if(hSCService==NULL)
aA
-j {
?e%u[ Q0 //如果服务已经存在,那么则打开
8M0<:p/ if(GetLastError()==ERROR_SERVICE_EXISTS)
29nMm>P.e {
+W/{UddeKU //printf("\nService %s Already exists",ServiceName);
TtrV
-X>L //open service
.E9$j<SP- hSCService = OpenService(hSCManager, ServiceName,
610u!_- SERVICE_ALL_ACCESS);
)8taMC:H^ if(hSCService==NULL)
b\^1P;!'W {
BI<(]`FP;s printf("\nOpen Service failed:%d",GetLastError());
J vl-=~ __leave;
}R~C<3u\2 }
og1Cj{0 //printf("\nOpen Service %s ok!",ServiceName);
RT2&^9- }
-
i{1h" else
e< G[!m {
=eR#]d printf("\nCreateService failed:%d",GetLastError());
.zy2_3: __leave;
/uPMzl }
#3O$B*gV6 }
?k=)T]-} //create service ok
YkQ=rurE else
9 ge'Mo {
lmIphOUoIw //printf("\nCreate Service %s ok!",ServiceName);
u`XZtF<vf }
gk}.LE LWxP}? = // 起动服务
[B^V{nUBc if ( StartService(hSCService,dwArgc,lpszArgv))
&Z}}9dd {
pf#R] //printf("\nStarting %s.", ServiceName);
Abpzf\F Sleep(20);//时间最好不要超过100ms
kaRjv while( QueryServiceStatus(hSCService, &ssStatus ) )
l}FA&c" {
W6)XMl}n if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
x&N@R?AG1 {
m;sYg printf(".");
U ZL-mF:)& Sleep(20);
.G}$jO} }
@7sHFwtar? else
,D.@6bJW break;
2h)* }
8SBa w'a if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
BA9;=orx printf("\n%s failed to run:%d",ServiceName,GetLastError());
CHdYY7\{ }
U4lAo else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
QbYNL9% {
M2A3]wd2a //printf("\nService %s already running.",ServiceName);
oMxpdG3y- }
S,s") )A1 else
Va/}|&9 {
C@MJn)$4 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
D7v.Xq| __leave;
}cIj1: }
t?p>L* bRet=TRUE;
$wcV~'fM }//enf of try
9Z:pss@ __finally
W,%qL6qV {
zB"y^g return bRet;
3P*"$ fH }
rY"EW"y return bRet;
'1lz`CAB+ }
/pp;3JPf /////////////////////////////////////////////////////////////////////////
s
~i,R BOOL WaitServiceStop(void)
6a6N$v" {
j[w5#]&% BOOL bRet=FALSE;
nB |fw" //printf("\nWait Service stoped");
n* z;%'0 while(1)
xQ=L2pX {
OQ<NB7'n0A Sleep(100);
<$%Y#I'zX if(!QueryServiceStatus(hSCService, &ssStatus))
VKr
oikz@] {
&RlYw#*1. printf("\nQueryServiceStatus failed:%d",GetLastError());
6 w0r)
break;
aVn+@g<. }
{z# W- if(ssStatus.dwCurrentState==SERVICE_STOPPED)
PR>%@-Vgj {
a]x\e{ bKilled=TRUE;
Csm23QLsg) bRet=TRUE;
FFc?Av?_ break;
z\<gm$1CB }
8=3$U+ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
rzKn5Z {
a@-!,Hi //停止服务
e)4L}a bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
jE$]Z(Ab break;
=l$qwcfbo }
(<yQA. M else
o &E2ds3 {
<-|g> //printf(".");
j2:A@a6 continue;
<gSZ<T }
.Tc?9X~4 }
}}v28"\TA return bRet;
g@S?5S.Av }
cs)z! /////////////////////////////////////////////////////////////////////////
p B79#4 BOOL RemoveService(void)
I\VC2U
{
28o!>* //Delete Service
O:X|/g0Y if(!DeleteService(hSCService))
gd ; e-. {
Oc^bbC printf("\nDeleteService failed:%d",GetLastError());
bhT:MW! return FALSE;
jF%l\$)/ }
`L"{sW6S //printf("\nDelete Service ok!");
>c@1UEwkm return TRUE;
y7#vH< }
y &%2 /////////////////////////////////////////////////////////////////////////
dRLvej, 其中ps.h头文件的内容如下:
0bG2YMs /////////////////////////////////////////////////////////////////////////
PciiDh~/ #include
r/6h} #include
tJ9`Ys #include "function.c"
O0>^?dsL _ 6'HBE unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
2a:JtJLl /////////////////////////////////////////////////////////////////////////////////////////////
CFx$r_!~ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
w77"?kJ9X /*******************************************************************************************
i9y&<^<W Module:exe2hex.c
Y&`nB,' Author:ey4s
31}kNc}n Http://www.ey4s.org zI3Bb?4. Date:2001/6/23
X6:
c- ****************************************************************************/
jiAN8t*P #include
Yc1ve #include
m_1BB$lyP2 int main(int argc,char **argv)
MQGR-WV=5 {
mkt%|Kb. HANDLE hFile;
/bv4/P DWORD dwSize,dwRead,dwIndex=0,i;
{AqPQeNgz unsigned char *lpBuff=NULL;
ZfN%JJOz( __try
eI*o9k$Qs {
~@bh[o~rF if(argc!=2)
Zae$M0) {
HWT^u$a" printf("\nUsage: %s ",argv[0]);
XqTDLM& __leave;
|0/~7l }
=
eDi8A*~ ]Syr{| hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
AIFI@#3 LE_ATTRIBUTE_NORMAL,NULL);
6'qC *r if(hFile==INVALID_HANDLE_VALUE)
m%km@G$ {
TwXqk>J printf("\nOpen file %s failed:%d",argv[1],GetLastError());
)F)
(Hg __leave;
V3$Yr"rZ; }
IPT\d^|f dwSize=GetFileSize(hFile,NULL);
.`K<Iug1 if(dwSize==INVALID_FILE_SIZE)
|Ptv)D {
[.NG~ cpb printf("\nGet file size failed:%d",GetLastError());
)R'~{;z } __leave;
]J7.d$7T }
V}kQXz"9 lpBuff=(unsigned char *)malloc(dwSize);
Ljjuf=] if(!lpBuff)
BSB;0O M {
G\ht)7SGgf printf("\nmalloc failed:%d",GetLastError());
~1v5H]T{ __leave;
K=82fF(- }
Sq,x57- while(dwSize>dwIndex)
Cl5l+I\1 {
&I$MV5)u if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Q4,!N(>D {
3ud_d> printf("\nRead file failed:%d",GetLastError());
Wc+)EX~KS __leave;
$kef_*BQg }
oMV<Yn_< dwIndex+=dwRead;
Vyqj)1Z8> }
P6ztP$M( for(i=0;i{
XNJPf) T if((i%16)==0)
3B5GsI printf("\"\n\"");
OWRT6R4v printf("\x%.2X",lpBuff);
P[E5e+A) }
aqk0+ }//end of try
'=2/0-;Jf __finally
a.yCd/ {
2=PX1kI if(lpBuff) free(lpBuff);
TxD,A0 CloseHandle(hFile);
54%@q[- }
'dstAlt? return 0;
x4C}AyR }
#r}O =izi 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。