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。
N0']t Gh2 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
= ms
o1 <1>与远程系统建立IPC连接
^|h})OHV <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
DX4"}w <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
he1OLk
<4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
*Q:EICDE7 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
jthGNVZ <6>服务启动后,killsrv.exe运行,杀掉进程
5ofsJ!b' <7>清场
~riV9_- 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
F ][QH\N /***********************************************************************
n^;Sh$Os Module:Killsrv.c
N!#TK9 Date:2001/4/27
8CN0Q&| Author:ey4s
7EukrE<b' Http://www.ey4s.org #e(P~'A0 ***********************************************************************/
2_#Vw&v #include
ZHW|P #include
*q+z5G;O #include "function.c"
F/zbb #define ServiceName "PSKILL"
F` gQ[ $XO#qOW SERVICE_STATUS_HANDLE ssh;
-~
5|_G2Y" SERVICE_STATUS ss;
WMXk-?v4 /////////////////////////////////////////////////////////////////////////
<-m?l6 void ServiceStopped(void)
H:&|q+K=# {
>XiTl;UU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
SSG}'W!z ss.dwCurrentState=SERVICE_STOPPED;
mtu`m6Xix ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a]u1_ $) ss.dwWin32ExitCode=NO_ERROR;
vW:XM0 ss.dwCheckPoint=0;
@Zd/>' ss.dwWaitHint=0;
ZsikI@? SetServiceStatus(ssh,&ss);
iv]*HE return;
*C n `pfO }
jM DG /////////////////////////////////////////////////////////////////////////
YQk<1./}I void ServicePaused(void)
SUQk0 (M {
??.9`3CYo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:D !}jN/) ss.dwCurrentState=SERVICE_PAUSED;
tlz)V1L ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K=mW`XXup ss.dwWin32ExitCode=NO_ERROR;
h(VF ss.dwCheckPoint=0;
p 6FPdt) ss.dwWaitHint=0;
K,\Bj/V( SetServiceStatus(ssh,&ss);
TWFi.w4pY return;
^@0-E@ {c
}
Sx%vJYH0 void ServiceRunning(void)
Sxw%6Va]p {
:6Oh ?y@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"O,TL*$ ss.dwCurrentState=SERVICE_RUNNING;
]Y@ia]x&P ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
NiTLQ"~e ss.dwWin32ExitCode=NO_ERROR;
(`pd> ss.dwCheckPoint=0;
I%<,JRAV ss.dwWaitHint=0;
L_WVTz?` SetServiceStatus(ssh,&ss);
4 9zOhG
| return;
{_i.IPp~ }
y $K#M /////////////////////////////////////////////////////////////////////////
;+/[<bv d" void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
,/ P)c*at5 {
O-ZB4hN8 switch(Opcode)
|p1pa4%} {
Ni4*V3VB case SERVICE_CONTROL_STOP://停止Service
JZ ServiceStopped();
*l-(tp5 break;
z|gG%fM case SERVICE_CONTROL_INTERROGATE:
jS,zdJs= SetServiceStatus(ssh,&ss);
#r4S% break;
rZBOWT }
+o\s
|G|l return;
0G.y_<= }
D9|?1+Kc //////////////////////////////////////////////////////////////////////////////
{} 11U0 //杀进程成功设置服务状态为SERVICE_STOPPED
-}O>m}l //失败设置服务状态为SERVICE_PAUSED
"T_OLegdK //
"/-T{p;. void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Tpv]c {
1li1& ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
!Y3
*\ if(!ssh)
n^7$ST#'bV {
4l~0LdYXKm ServicePaused();
xgeKz^, return;
zkt+"P{az[ }
#' =rv ServiceRunning();
;|e6Qc9 Sleep(100);
j`9+pI //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
MFyMo //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
z!={d1u#T if(KillPS(atoi(lpszArgv[5])))
Gv};mkX[N ServiceStopped();
aDik1Q else
p2UZqq2 ServicePaused();
Gu3'<hTlxd return;
?*~Pgh >uL }
.7HnWKUV /////////////////////////////////////////////////////////////////////////////
x>@+lV'O void main(DWORD dwArgc,LPTSTR *lpszArgv)
2_4m}T3 {
9x~qcH% SERVICE_TABLE_ENTRY ste[2];
u/% 4WgA ste[0].lpServiceName=ServiceName;
esM<. ste[0].lpServiceProc=ServiceMain;
]c8O"4n
n ste[1].lpServiceName=NULL;
Ti@X<C ste[1].lpServiceProc=NULL;
{bUd"Tu StartServiceCtrlDispatcher(ste);
Q\DD^Pbq return;
kS$HIOt823 }
*WQ}ucE^# /////////////////////////////////////////////////////////////////////////////
:z EhPx;B7 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
;rj=hc 下:
%DQ.f*% /***********************************************************************
#]yb;L Module:function.c
h%Nbx:vKk Date:2001/4/28
( /cW Author:ey4s
ZR3x;$I~4 Http://www.ey4s.org #0HF7C3 ***********************************************************************/
,'CDKzY #include
=~&Fq$$ ////////////////////////////////////////////////////////////////////////////
BW>f@;egg BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
J jCzCA:K_ {
uxq!kF'Ls TOKEN_PRIVILEGES tp;
$h Isab_ LUID luid;
[1Dg_>lz $?OuY*ZeY9 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
a/.O,&3
{
XB &-k<C printf("\nLookupPrivilegeValue error:%d", GetLastError() );
_BcYS return FALSE;
T~k5` ~\( }
SR#%gR_SC tp.PrivilegeCount = 1;
Xf.w(- tp.Privileges[0].Luid = luid;
S?}@2[ if (bEnablePrivilege)
RN?z)9! tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
iz`u@QKc% else
/:a~;i tp.Privileges[0].Attributes = 0;
4ifWNL^) // Enable the privilege or disable all privileges.
7CGKm8T AdjustTokenPrivileges(
LDL#*g hToken,
R {r0dK"_ FALSE,
-IR9^) &tp,
\^wI9g~0 sizeof(TOKEN_PRIVILEGES),
W39R)sra (PTOKEN_PRIVILEGES) NULL,
lA39$oJ (PDWORD) NULL);
3ySP*J5 // Call GetLastError to determine whether the function succeeded.
;6o p| if (GetLastError() != ERROR_SUCCESS)
c7jft|4S {
<R:KR(bT printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
?o h3t return FALSE;
$4V ~hI4 }
&Jj^)GBU return TRUE;
!U$ %Jz }
~9qDmt,i ////////////////////////////////////////////////////////////////////////////
|52VHW8c BOOL KillPS(DWORD id)
vm+EzmO,! {
BCya5!uy HANDLE hProcess=NULL,hProcessToken=NULL;
?K7m:Dx BOOL IsKilled=FALSE,bRet=FALSE;
'}c0:,5 __try
t_YiF%}s {
3\FiQ/? ;o\0:fzr if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
[IxZweK {
#(@dN+ printf("\nOpen Current Process Token failed:%d",GetLastError());
1$fA9u$ __leave;
apUV6h-v }
m p~\ioI*d //printf("\nOpen Current Process Token ok!");
ushQWP) if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
t=~5I> {
nTjQ4y __leave;
.1MXQLy }
|pr~Ohz printf("\nSetPrivilege ok!");
0[0</"K%1m ^HKxaW9W if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
`3r *Ae {
p&bQ_ XOH printf("\nOpen Process %d failed:%d",id,GetLastError());
4qjY,QJ __leave;
G%anot }
Y3[< //printf("\nOpen Process %d ok!",id);
WJ\YKXG if(!TerminateProcess(hProcess,1))
8k+Ctk {
$cH'9W}3K printf("\nTerminateProcess failed:%d",GetLastError());
Tk/K7h^ __leave;
bt#=p7W }
>k^=+ IsKilled=TRUE;
)zt*am; }
52*zX 3 __finally
8(%iYs$ {
W"|89\p} if(hProcessToken!=NULL) CloseHandle(hProcessToken);
FFtj5e if(hProcess!=NULL) CloseHandle(hProcess);
G:'-|h }
THK)G2
= return(IsKilled);
G
<m{ o }
+98~OInySZ //////////////////////////////////////////////////////////////////////////////////////////////
SR~~rD|V 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:
hvGb9 /*********************************************************************************************
g{ l;v ModulesKill.c
x!!:jL'L Create:2001/4/28
cX1"<fD o Modify:2001/6/23
?
Z8_(e0U Author:ey4s
av
wU)6L Http://www.ey4s.org 1kl4X3q6 PsKill ==>Local and Remote process killer for windows 2k
g9I2SdaJ **************************************************************************/
vK#xA+W #include "ps.h"
vC\]7]mC #define EXE "killsrv.exe"
kvSSz%R~ #define ServiceName "PSKILL"
05nG| -CY?~WL& #pragma comment(lib,"mpr.lib")
.he%a3e //////////////////////////////////////////////////////////////////////////
5nqj //定义全局变量
50rq}- SERVICE_STATUS ssStatus;
uxVXnQQ SC_HANDLE hSCManager=NULL,hSCService=NULL;
G?=X!up( BOOL bKilled=FALSE;
hig^ovF char szTarget[52]=;
=5^L_, 4c2 //////////////////////////////////////////////////////////////////////////
a+zE`uY
BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
K*;=^PY BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
X"8Jk4y BOOL WaitServiceStop();//等待服务停止函数
tTF/$`Q#* BOOL RemoveService();//删除服务函数
H*yX
Iq: /////////////////////////////////////////////////////////////////////////
PWL Mux int main(DWORD dwArgc,LPTSTR *lpszArgv)
>F,~ QHcz {
VILzx+v
M BOOL bRet=FALSE,bFile=FALSE;
(sO;etW char tmp[52]=,RemoteFilePath[128]=,
YG?W8)T szUser[52]=,szPass[52]=;
5H==m~ HANDLE hFile=NULL;
#(bMZ!/( DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
`6lc] r #i.M-6SRd //杀本地进程
t
7;V`[ if(dwArgc==2)
7u\^$25+h {
ZxbWgM5rm if(KillPS(atoi(lpszArgv[1])))
v8
ggPI printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
.yQDW]q81G else
InNuK0@ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
uGc}^a2 lpszArgv[1],GetLastError());
hRxR2
return 0;
)"A+T& }
C#>c(-p>RC //用户输入错误
zWB>;Z} else if(dwArgc!=5)
N}VKH5U| {
292e0cE printf("\nPSKILL ==>Local and Remote Process Killer"
&cayhL/% "\nPower by ey4s"
`<y2l94tL "\nhttp://www.ey4s.org 2001/6/23"
|53Zg"! "\n\nUsage:%s <==Killed Local Process"
TS$ 2K "\n %s <==Killed Remote Process\n",
e}kEh+4 lpszArgv[0],lpszArgv[0]);
cl1h;w9s return 1;
cL< }
lkFv5^% //杀远程机器进程
5cgDHs strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
=|pQA~UU# strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
io$AGi strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
\ tF>< rMfp%DMA //将在目标机器上创建的exe文件的路径
8>6+]]O sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
o}7`SYn __try
:s$ rD {
0z_e3H{P27 //与目标建立IPC连接
uUwwR(R if(!ConnIPC(szTarget,szUser,szPass))
PRWS[2[yk {
2m[z4V@` printf("\nConnect to %s failed:%d",szTarget,GetLastError());
E]6;nY? return 1;
C:l
/% }
I
r<5% printf("\nConnect to %s success!",szTarget);
e6QUe.S //在目标机器上创建exe文件
b)3dZ*cOJ g15e|y)th hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,~JxYh E,
g"hm"m}i NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
a%7%NN*i if(hFile==INVALID_HANDLE_VALUE)
L@t<%fy@ {
Z-*L[ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
#l+U(zH:JG __leave;
,g6w2y7 ] }
/b@8#px //写文件内容
GO+cCNMa" while(dwSize>dwIndex)
z6ArSLlZ {
EUu"H` E+ sZFjkfak if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
M@E*_U!U {
*(PGLYK printf("\nWrite file %s
l}5@6;} failed:%d",RemoteFilePath,GetLastError());
yO]Vex5) __leave;
GFYAg }
k3}|^/bHJ dwIndex+=dwWrite;
op/HZa }
r|{h7' //关闭文件句柄
(@pE CloseHandle(hFile);
>|/NDF=\s bFile=TRUE;
7Xw;TA //安装服务
# ~}
26 if(InstallService(dwArgc,lpszArgv))
bezT\F/\ {
@F+4
NL-'P //等待服务结束
C*,-lk0b@ if(WaitServiceStop())
[C,<Q {
K;sH0* //printf("\nService was stoped!");
cuB~A8H#} }
w\:-lX w else
:0Rd )*k,v {
u-qg9qXJb //printf("\nService can't be stoped.Try to delete it.");
7(QRG\G# }
FL,jlE_ Sleep(500);
6p1\#6#@ //删除服务
S>/p6}3] RemoveService();
M-e!F+d{od }
^}8(o }
.a8N 5{` __finally
J3Qv|w[3Y {
F@& R"- //删除留下的文件
p&>*bF, if(bFile) DeleteFile(RemoteFilePath);
\A6MVMF8 //如果文件句柄没有关闭,关闭之~
q?nXhUD if(hFile!=NULL) CloseHandle(hFile);
\j+O |#`|) //Close Service handle
%FDi7Rx if(hSCService!=NULL) CloseServiceHandle(hSCService);
+%OINMo.A //Close the Service Control Manager handle
_[<R<&jG if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
>8"oO[U5> //断开ipc连接
r1\c{5Wt wsprintf(tmp,"\\%s\ipc$",szTarget);
'nz;|6uC WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
j\B]>PP5 if(bKilled)
osoreo;V^ printf("\nProcess %s on %s have been
d(3F:dbk killed!\n",lpszArgv[4],lpszArgv[1]);
X* KQWs. else
X|TEeE c[L printf("\nProcess %s on %s can't be
9TIyY`2! killed!\n",lpszArgv[4],lpszArgv[1]);
,^pM]+NF| }
%[u6< return 0;
Kyt.[" p }
!hrXud=#" //////////////////////////////////////////////////////////////////////////
9%S{fd\# BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
<Bn^+u \ {
: ^F+mQN NETRESOURCE nr;
X,C&nqVFm8 char RN[50]="\\";
5|my}.TR J;W(}"cFq strcat(RN,RemoteName);
?l!L
)!2 strcat(RN,"\ipc$");
ig4wwd@| %0fF_OU nr.dwType=RESOURCETYPE_ANY;
r Lg(J|^ nr.lpLocalName=NULL;
vIF=kKl9, nr.lpRemoteName=RN;
Sf);j0G,D nr.lpProvider=NULL;
)@09Y_9r X^r5su? if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
\V
/s return TRUE;
p(QB 5at else
EgOAEv return FALSE;
A[oLV"J6x5 }
W$B&asO /////////////////////////////////////////////////////////////////////////
(o~f6pNB, BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
M#LQz~E {
}S<2({GI BOOL bRet=FALSE;
LZch7Xe3 __try
jJkM:iR {
D9zw' RY //Open Service Control Manager on Local or Remote machine
rlT[tOVAY hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
XSyCT0f08 if(hSCManager==NULL)
>J_{mU {
O#
.^} printf("\nOpen Service Control Manage failed:%d",GetLastError());
'%_1eaH __leave;
Q/m))!ikMt }
,],"tzKtE //printf("\nOpen Service Control Manage ok!");
K QXw~g? //Create Service
8
!Pk1P hSCService=CreateService(hSCManager,// handle to SCM database
'(mJ*Eb ServiceName,// name of service to start
pisk v[ ServiceName,// display name
(JH LWAH SERVICE_ALL_ACCESS,// type of access to service
' @>FtF[Gu SERVICE_WIN32_OWN_PROCESS,// type of service
Rp
`JF}~o SERVICE_AUTO_START,// when to start service
EAn}8#r'(8 SERVICE_ERROR_IGNORE,// severity of service
>y m MQEX` failure
U_v{Vs EXE,// name of binary file
/+l3
BeL
NULL,// name of load ordering group
S+3'C NULL,// tag identifier
%Fig`qX NULL,// array of dependency names
)^7Y^ue NULL,// account name
sDT(3{)L7 NULL);// account password
.j:.?v //create service failed
|7,|-s[R^ if(hSCService==NULL)
no- Lx-x {
,mEFp_a+ //如果服务已经存在,那么则打开
%;yDiQ !+ if(GetLastError()==ERROR_SERVICE_EXISTS)
DeE-M" {
S8*VjG?T\ //printf("\nService %s Already exists",ServiceName);
5JW+&XA //open service
T=35? hSCService = OpenService(hSCManager, ServiceName,
9w'3d@ SERVICE_ALL_ACCESS);
06"p^# if(hSCService==NULL)
!<H[h4g {
!`q*{Ojx printf("\nOpen Service failed:%d",GetLastError());
EF=.L{ __leave;
lE:X~RO"~ }
Xoyk 'T]- //printf("\nOpen Service %s ok!",ServiceName);
^29w@* }
i/9QOw~ else
0* <gGC {
L@2%a' printf("\nCreateService failed:%d",GetLastError());
#c@Dn.W __leave;
Z)EmX= }
mt3j- Mw }
xnmIo?
hC //create service ok
Oe4 l`
=2 else
0-p LCf {
0JQy-hpF //printf("\nCreate Service %s ok!",ServiceName);
:_JZn`Cab }
IG0$OtG :VP4|H#SP // 起动服务
f I>>w)5 if ( StartService(hSCService,dwArgc,lpszArgv))
?#!Hm`\. {
LuY`mi //printf("\nStarting %s.", ServiceName);
?Y+xuY/t Sleep(20);//时间最好不要超过100ms
ot]eaad while( QueryServiceStatus(hSCService, &ssStatus ) )
^
AxU {
\bYuAE1q if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
ljVtFm< {
3dfG_a61y printf(".");
qb(#{Sw0 Sleep(20);
@'L/] }
yaD<jc(O else
fL.;- break;
=MDir$1Z }
]UKKy2r. if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
jT"P$0sJAd printf("\n%s failed to run:%d",ServiceName,GetLastError());
RR!(,j^M }
'$pT:4EuGq else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
J2Y-D'*s {
"<ow;ciJF //printf("\nService %s already running.",ServiceName);
g\)+
LX }
\}xK$$f2, else
;l>
xXSB7$ {
F+PIZ% printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
hLFf __leave;
GHj1G,L@\ }
kK&tB bRet=TRUE;
q9.)p }//enf of try
I Gv_s+O-* __finally
/]"&E"X" {
GY<ErS)2 return bRet;
z_R^n#A~r }
JL $6Fw; return bRet;
fpf1^TZ }
LSb3w/3M /////////////////////////////////////////////////////////////////////////
W)JUMW2| BOOL WaitServiceStop(void)
4O_z|K_k| {
k%E9r'Ac BOOL bRet=FALSE;
B 3|zR //printf("\nWait Service stoped");
6~zR(HzV{ while(1)
,\!4A {
DLcfOOn1I Sleep(100);
JPfNf3<@My if(!QueryServiceStatus(hSCService, &ssStatus))
%<$CH],% {
WsRG>w3" printf("\nQueryServiceStatus failed:%d",GetLastError());
/_y%b.f^ break;
*%1:="W*| }
jUtrFl if(ssStatus.dwCurrentState==SERVICE_STOPPED)
16/+ O$#y {
yLCqlK bKilled=TRUE;
TEz)d= bRet=TRUE;
1rh\X[@ break;
Onb*nm }
hh<5?1 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
,6Sa {
^_6%dKLK //停止服务
##d\|r bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
W7.O(s,32 break;
ha }
Je_Hj9#M\d else
+#8?y
5~q {
y _J~n 9R //printf(".");
! P/ ]o continue;
=<fH RX` }
H6E@C}cyM }
uW%7X2K return bRet;
^@l_K +T }
fZ$<'(t /////////////////////////////////////////////////////////////////////////
/]%,C BOOL RemoveService(void)
u^a\02aV[ {
ya5a7 //Delete Service
?GqFtNz if(!DeleteService(hSCService))
uA=6 HpDB {
oc'#sE printf("\nDeleteService failed:%d",GetLastError());
HRIf)n&~f return FALSE;
*V#v6r7<Y/ }
zMs]9o //printf("\nDelete Service ok!");
g`)3m,\ return TRUE;
84L!r }
r5Ej /////////////////////////////////////////////////////////////////////////
zk5sAHQ 其中ps.h头文件的内容如下:
+*,rOK`C /////////////////////////////////////////////////////////////////////////
>C"cv^%c #include
;OQ-T+(T #include
d='z^vHK #include "function.c"
piJ/e vW]Frb unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
1 Uz'=a /////////////////////////////////////////////////////////////////////////////////////////////
3~6F`G 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~_*]:
EceZ1b /*******************************************************************************************
1 6;l,@ Module:exe2hex.c
* 2[&26D Author:ey4s
mXlXB#N Http://www.ey4s.org AbUU#C7 Date:2001/6/23
8OH<ppi ****************************************************************************/
+JZ<9,4 #include
G?\o_)IJ #include
;d G.oUk= int main(int argc,char **argv)
T[xGF/ {
RK(uC-l HANDLE hFile;
j>gO]*BX~ DWORD dwSize,dwRead,dwIndex=0,i;
T'i9_V{ unsigned char *lpBuff=NULL;
toPA@V __try
hor ok:{ {
;hF >iw if(argc!=2)
B)
&BqZ& {
0uzis09 printf("\nUsage: %s ",argv[0]);
gJi11^PK __leave;
j{VxB }
Uo(\1&? G+4a%?JH hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
0K>rc1dy LE_ATTRIBUTE_NORMAL,NULL);
9F0B-aZ if(hFile==INVALID_HANDLE_VALUE)
n4YEu\* {
^T'+dGU` printf("\nOpen file %s failed:%d",argv[1],GetLastError());
95(c{
l/ __leave;
GiHJr1 }
^i&Qr+v dwSize=GetFileSize(hFile,NULL);
@)&b..c?_ if(dwSize==INVALID_FILE_SIZE)
C
fQj7{ {
%s$_KG !& printf("\nGet file size failed:%d",GetLastError());
pTUsdao^, __leave;
']$ttfJB }
<9-tA\`8N lpBuff=(unsigned char *)malloc(dwSize);
3Zsqx=w if(!lpBuff)
m#,
F%s {
_jH1Mcq printf("\nmalloc failed:%d",GetLastError());
g-mK(kY4p __leave;
mDipP }
RTA9CR)JP4 while(dwSize>dwIndex)
H;*:XLPF {
!IoD";Oi if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
':[+UUC@ {
[=e61Z printf("\nRead file failed:%d",GetLastError());
[#j|TBMHM __leave;
ig; ~
T }
IK{0Y#c dwIndex+=dwRead;
/.'1i4Xa1P }
\yb^%$hZ0
for(i=0;i{
+x
G] (? if((i%16)==0)
Ec_
G9& printf("\"\n\"");
[HF)d#A printf("\x%.2X",lpBuff);
$>/J8iB }
y>2v 9;Qp }//end of try
%'\D_W& __finally
<WaiJy? {
PZLW yp if(lpBuff) free(lpBuff);
dcU|y%k% CloseHandle(hFile);
""Drf=] }
f:7Y return 0;
++,mM7a }
Ze WHSU
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。