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。
::`j@ ] OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
V7@xr
M <1>与远程系统建立IPC连接
O46/[{p+8 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
z*[Z: <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
q%vUEQLBp <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
LGMFv <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
N_DgnZ7* <6>服务启动后,killsrv.exe运行,杀掉进程
5y'Yosy: <7>清场
d#tUG~jc 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
]1[;A$7 /***********************************************************************
r/T DU[`& Module:Killsrv.c
rh
l5r"% Date:2001/4/27
XHg%X Author:ey4s
N.`]D)57 Http://www.ey4s.org -&A[{m <,> ***********************************************************************/
,'673PR #include
NE4fQi?3 #include
]O\W<'+V #include "function.c"
mN*P2* #define ServiceName "PSKILL"
]
6gu Wd}mC<rv1 SERVICE_STATUS_HANDLE ssh;
I{PN6bn{> SERVICE_STATUS ss;
Vel;t<1 /////////////////////////////////////////////////////////////////////////
Dn3~8 void ServiceStopped(void)
IXN4?=)I {
`IoX'|C[h ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
XL3h ;$, ss.dwCurrentState=SERVICE_STOPPED;
7e<Q{aB ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<X |h* ss.dwWin32ExitCode=NO_ERROR;
9wAc&nl-Y ss.dwCheckPoint=0;
c$|dK ss.dwWaitHint=0;
!q/lgpEi SetServiceStatus(ssh,&ss);
dL`
+^E> return;
&3f.78a }
w0!,1
Ry /////////////////////////////////////////////////////////////////////////
\G@6jn1G( void ServicePaused(void)
>nDnb4 'C {
kU/=Du ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$rEd5W&d! ss.dwCurrentState=SERVICE_PAUSED;
<yPHdbF ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^gyp-
! ss.dwWin32ExitCode=NO_ERROR;
i 8Xz ss.dwCheckPoint=0;
jTr4A-" ss.dwWaitHint=0;
YoJ'=z,e SetServiceStatus(ssh,&ss);
ha=z<Q return;
HJR<d&l;p }
H|U/tU- void ServiceRunning(void)
]P$DAi {
jPNfLwVkl: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@t8kN6. ss.dwCurrentState=SERVICE_RUNNING;
*h:EE6| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\q|PHl ss.dwWin32ExitCode=NO_ERROR;
gj,J3x4TK/ ss.dwCheckPoint=0;
^&H=dYcV>/ ss.dwWaitHint=0;
t1{}-JlA SetServiceStatus(ssh,&ss);
Z3>xpw G return;
|S:!+[ }
tC:,!4 P$ /////////////////////////////////////////////////////////////////////////
'5/}MMT void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
)K>@$6H+2 {
('q vYQ switch(Opcode)
"q^'5p] {
:V~*vLvR case SERVICE_CONTROL_STOP://停止Service
q)ql]iH ServiceStopped();
IWo~s break;
aSkx#mV case SERVICE_CONTROL_INTERROGATE:
;sR6dT) SetServiceStatus(ssh,&ss);
aiZo{j<6 break;
n qLAby_ }
(TNY2Ke2 8 return;
u?;Vxh3@| }
^;$a_$| //////////////////////////////////////////////////////////////////////////////
a@y5JxFAy //杀进程成功设置服务状态为SERVICE_STOPPED
hdtnC29$ //失败设置服务状态为SERVICE_PAUSED
h<1dTl* //
NS4'IR=;E! void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
xY'qm8V {
8J3@VD. ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
)_^WpyzF1 if(!ssh)
/rxltF3 {
)6:]o&bZ ServicePaused();
Kq 4<l return;
'gZbNg=&[ }
fj-pNl6Gf ServiceRunning();
d&T6p&V$ Sleep(100);
Y3$PQwn
.P //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Wx?&igh //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
rW~?0 if(KillPS(atoi(lpszArgv[5])))
sh(kRrdY3 ServiceStopped();
*rn]/w8ZW else
}d~wDg<# ServicePaused();
'"w}gx return;
c@9Z&2) }
x , Vh /////////////////////////////////////////////////////////////////////////////
4Wla&yy void main(DWORD dwArgc,LPTSTR *lpszArgv)
1Y"35)CR) {
=Esbeb7P SERVICE_TABLE_ENTRY ste[2];
nl'J.dJe ste[0].lpServiceName=ServiceName;
yMbcFDlBr ste[0].lpServiceProc=ServiceMain;
EARfbb"SG7 ste[1].lpServiceName=NULL;
JC&6q>$ ste[1].lpServiceProc=NULL;
)y`TymM[F StartServiceCtrlDispatcher(ste);
oB0 8 return;
] `B,L*m6 }
N$%61GiulT /////////////////////////////////////////////////////////////////////////////
>{ECyh; function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
&7($kj 下:
r2SJp@f /***********************************************************************
uGa(_ut Module:function.c
'l'
X^LMD Date:2001/4/28
Qb?y@>-[ Author:ey4s
AGEZ8(h Http://www.ey4s.org Bzu(XQ ***********************************************************************/
/1 US, #include
pymx\Hd, ////////////////////////////////////////////////////////////////////////////
$!F&>=o BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
7}d$*C {
E#<7\p> TOKEN_PRIVILEGES tp;
EvqUNnjR LUID luid;
i'!jx. cB ab2/ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
8lOZIbwS {
..jq[(;N printf("\nLookupPrivilegeValue error:%d", GetLastError() );
8B *E+f0 return FALSE;
x/%7%_+' }
rkfQr9Vc tp.PrivilegeCount = 1;
9V=<| 2 tp.Privileges[0].Luid = luid;
8>Du if (bEnablePrivilege)
d<^_w!4X} tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
[_
M6/ else
j`2B}@ 2 tp.Privileges[0].Attributes = 0;
@A
[)hk&(R // Enable the privilege or disable all privileges.
M5']sdR(l AdjustTokenPrivileges(
/rIm7FW) hToken,
yy1>r }L FALSE,
<G\
<QV8W &tp,
6sYV7w,'@ sizeof(TOKEN_PRIVILEGES),
.-.q3ib (PTOKEN_PRIVILEGES) NULL,
>"cr-LB (PDWORD) NULL);
s.^c..e75C // Call GetLastError to determine whether the function succeeded.
*nYB o\@g if (GetLastError() != ERROR_SUCCESS)
K4j@j}zK9I {
+jq
2pFQ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
:v#k&Uh3y return FALSE;
W
*YW6 }
j6n2dMRvSE return TRUE;
#"Fg%36Zd }
0=OD?48< ////////////////////////////////////////////////////////////////////////////
E x_L!9>! BOOL KillPS(DWORD id)
D^,\cZbY {
M'\pkzx HANDLE hProcess=NULL,hProcessToken=NULL;
CxJfrI_W BOOL IsKilled=FALSE,bRet=FALSE;
pNp^q/-yB __try
J3H.%m!V {
KU+( YF$1 0SJ{@* if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
7'_nc!ME {
Sdgb#?MR| printf("\nOpen Current Process Token failed:%d",GetLastError());
%S{o5txo __leave;
nHSTeFI? }
uDILjOT //printf("\nOpen Current Process Token ok!");
T|;^.TZ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
&bB6}H( {
U+4HG __leave;
7}<Sg }
'oC$6l'rQ printf("\nSetPrivilege ok!");
)*!1bgXQ NmjzDN if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
;xSRwSNDi( {
>4Iv[ D1 printf("\nOpen Process %d failed:%d",id,GetLastError());
j: <t __leave;
"3@KRb4f }
9n_ eCb)H //printf("\nOpen Process %d ok!",id);
Tv`_n2J`2 if(!TerminateProcess(hProcess,1))
/r-8T>m {
xC)7eQn/R printf("\nTerminateProcess failed:%d",GetLastError());
w'd.; __leave;
GSQfg }
7.%f01/i IsKilled=TRUE;
r k@UsHy }
- dl}_ __finally
0[lS(K {
?^U c= if(hProcessToken!=NULL) CloseHandle(hProcessToken);
BApa^j\? if(hProcess!=NULL) CloseHandle(hProcess);
]X*YAPv }
9^oo-,Su_ return(IsKilled);
GL/ KB }
/a%*u6z@ //////////////////////////////////////////////////////////////////////////////////////////////
9QX4R<"wUg OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
l#Yx
TY /*********************************************************************************************
7k>zuzRyF ModulesKill.c
Q5g,7ac8L Create:2001/4/28
bpGzTU Modify:2001/6/23
HP;|'b Author:ey4s
VR"8Di&) Http://www.ey4s.org MM7"a?y) PsKill ==>Local and Remote process killer for windows 2k
s}jlS **************************************************************************/
1sD~7KPg? #include "ps.h"
*h2`^Z #define EXE "killsrv.exe"
PDhWFF #define ServiceName "PSKILL"
r9?o$=T n-d:O\] #pragma comment(lib,"mpr.lib")
NNgK:YibD //////////////////////////////////////////////////////////////////////////
@Eo4U]- //定义全局变量
kr#I{gF SERVICE_STATUS ssStatus;
~fBex_.o* SC_HANDLE hSCManager=NULL,hSCService=NULL;
j13riI3A BOOL bKilled=FALSE;
oK)[p!D?0{ char szTarget[52]=;
&%6NQWW //////////////////////////////////////////////////////////////////////////
Q]/B/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
t7&Dwmck9 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
sqT^t! BOOL WaitServiceStop();//等待服务停止函数
6Hda]y BOOL RemoveService();//删除服务函数
#aa1<-&H /////////////////////////////////////////////////////////////////////////
rxs8De int main(DWORD dwArgc,LPTSTR *lpszArgv)
B9}E
{)T? {
M=W
4:H,gx BOOL bRet=FALSE,bFile=FALSE;
YtMlqF char tmp[52]=,RemoteFilePath[128]=,
#L\o;p( szUser[52]=,szPass[52]=;
au}s=ua~i HANDLE hFile=NULL;
"tKNlHBu' DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
t|.Ft<c# .W$
sxVXB //杀本地进程
7g5@vYS+ if(dwArgc==2)
zb>;?et;) {
yu=piP if(KillPS(atoi(lpszArgv[1])))
wsqLXZI printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
<iRWd else
X3AwM%,! printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
zLL)VFCJW lpszArgv[1],GetLastError());
g#}tm< return 0;
Uh}+"h5 }
nW11wtiO. //用户输入错误
g**5z'7 else if(dwArgc!=5)
^Wm*-4 {
N2T&,&,t printf("\nPSKILL ==>Local and Remote Process Killer"
YIO.yN"0 "\nPower by ey4s"
'^DUq?E4 "\nhttp://www.ey4s.org 2001/6/23"
'=p? "\n\nUsage:%s <==Killed Local Process"
BR3wX4i\ "\n %s <==Killed Remote Process\n",
-n-Z/5~ X lpszArgv[0],lpszArgv[0]);
"
<Qm
- return 1;
s@PLS5d" }
QypZH"Np //杀远程机器进程
\ZsP]};* strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
2
^oGwx @ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
@C=m?7O98 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
L$kgK# T oK$'9c5< //将在目标机器上创建的exe文件的路径
*y?[<2"$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
$C$ub&D
~" __try
H~eGgm;p {
|*ReqM|_C //与目标建立IPC连接
?;_O
9 if(!ConnIPC(szTarget,szUser,szPass))
>C*4_J7 {
nSHNis printf("\nConnect to %s failed:%d",szTarget,GetLastError());
_CL{IY return 1;
m d_g}N(C }
me:iQ.g printf("\nConnect to %s success!",szTarget);
\+9;!VWhl //在目标机器上创建exe文件
JL``iA c@9##DPn hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Ok,HD7 E,
n>S2}y NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
bM ^7g if(hFile==INVALID_HANDLE_VALUE)
~3d*b8 {
g8'~e{=( printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
3
1k __leave;
>4M<W4
}
>MPa38 //写文件内容
*{4
ETr7 while(dwSize>dwIndex)
bJPJ.+G7 {
6#vI;d[^
w{r8kH if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Cg^:jd {
;t!9]1 printf("\nWrite file %s
>8(jW failed:%d",RemoteFilePath,GetLastError());
'B,KFA< __leave;
{"t5\U6cKM }
\FXp*FbQ dwIndex+=dwWrite;
~?d>fR:X }
J)Ol"LXV //关闭文件句柄
>uHb ^ CloseHandle(hFile);
{!r#f(?uT bFile=TRUE;
_ ~[M+IO
//安装服务
1fR P1 if(InstallService(dwArgc,lpszArgv))
)(]Envb?A0 {
`,P
>mp)uU //等待服务结束
N8QH*FX/F1 if(WaitServiceStop())
x9D/s`! {
d#8e~ //printf("\nService was stoped!");
.:N:p We }
FB_NkXR else
dXK-&Po' {
^7^2D2[ //printf("\nService can't be stoped.Try to delete it.");
j76%UG\Ga }
TL'0T,Jo Sleep(500);
}/"4|U //删除服务
%/!+(7
D RemoveService();
<]'|$8&jY }
V)h
y0_ }
~
aA;<# __finally
t#~XLCE {
_*n)mlLln //删除留下的文件
e=L*&X if(bFile) DeleteFile(RemoteFilePath);
\XDmK //如果文件句柄没有关闭,关闭之~
[8z&-'J= if(hFile!=NULL) CloseHandle(hFile);
cJ/4Gl //Close Service handle
Yt*vqm[WV if(hSCService!=NULL) CloseServiceHandle(hSCService);
JnHNkCaU //Close the Service Control Manager handle
c=aO5(i0 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
xl,ryc3J //断开ipc连接
Y;eoTJ wsprintf(tmp,"\\%s\ipc$",szTarget);
Tyd
h9I WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
6]ZO'Nwo if(bKilled)
|6*Va%LYO- printf("\nProcess %s on %s have been
{=iyK/Uf killed!\n",lpszArgv[4],lpszArgv[1]);
O2lIlCL else
Wc\+x1 :8 printf("\nProcess %s on %s can't be
ZB0+GG\ killed!\n",lpszArgv[4],lpszArgv[1]);
S<pkc8 }
2vvh|?M return 0;
C`EY5"N r }
GW8CaTf~ //////////////////////////////////////////////////////////////////////////
2LZS|fB9o BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
q5?{1 {
gwq`_/d} NETRESOURCE nr;
D )gD< char RN[50]="\\";
#g{Mne v2=/[E@ strcat(RN,RemoteName);
;W6-i2? strcat(RN,"\ipc$");
& g$rrpTzv 73)Ll"( nr.dwType=RESOURCETYPE_ANY;
ZPvf-PqJl nr.lpLocalName=NULL;
CW;m nr.lpRemoteName=RN;
sUV>@UMnu nr.lpProvider=NULL;
0Z8/R :q;R6-|. if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
}DHUTP2;yz return TRUE;
y@aKNWy}$ else
K:a3+k d return FALSE;
&=NJ }
mw"}8y /////////////////////////////////////////////////////////////////////////
}<&d]N BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Khap9a_q- {
dQK`sLChv BOOL bRet=FALSE;
X|Dpt2A= __try
=]d^3bqN {
=hhvmo //Open Service Control Manager on Local or Remote machine
QoWR@u6a hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Y$+QNi if(hSCManager==NULL)
lvPpCAXY {
6Hl<,(vn printf("\nOpen Service Control Manage failed:%d",GetLastError());
o?y"]RCM __leave;
XR+rT }
9t0Cj/w} //printf("\nOpen Service Control Manage ok!");
Wp`C:H //Create Service
3C#RjA-2[ hSCService=CreateService(hSCManager,// handle to SCM database
zb?kpd}r ServiceName,// name of service to start
2NYi-@mr ServiceName,// display name
"qE {a>d SERVICE_ALL_ACCESS,// type of access to service
,(;5%+#n SERVICE_WIN32_OWN_PROCESS,// type of service
%ZiK[e3G SERVICE_AUTO_START,// when to start service
Q.1XP SERVICE_ERROR_IGNORE,// severity of service
YuA7r"c failure
^}@`!ON EXE,// name of binary file
])=H NULL,// name of load ordering group
m3luhGn NULL,// tag identifier
AA2ui% NULL,// array of dependency names
y{92Lym NULL,// account name
bM5CDzH(#X NULL);// account password
#fN/LO //create service failed
L^)qe^%3 if(hSCService==NULL)
3A d*,>! {
zWtj|%ts //如果服务已经存在,那么则打开
9cz )f\ if(GetLastError()==ERROR_SERVICE_EXISTS)
zuMO1s {
@.1Qs`pt //printf("\nService %s Already exists",ServiceName);
:Fnzi0b //open service
BvQUn@ XE hSCService = OpenService(hSCManager, ServiceName,
*w|iu^G SERVICE_ALL_ACCESS);
<"A#Eok|4 if(hSCService==NULL)
5Xj|:qz<( {
#w;;D7{@m printf("\nOpen Service failed:%d",GetLastError());
Vf$1Sj w __leave;
oc:x&`j }
$ hoYkA //printf("\nOpen Service %s ok!",ServiceName);
,6RQvw }
0R*}QXph else
F@EZ;[ {
ey*,StT5a printf("\nCreateService failed:%d",GetLastError());
77tZp @>hn __leave;
]` K[W & }
<ZV7|'^ }
WSS(Bm|B //create service ok
sSV^5 else
4rm87/u*0 {
)%BT*)x //printf("\nCreate Service %s ok!",ServiceName);
X~%IM1+L; }
>j-
b5g"g &*jixqzvn // 起动服务
HwM/}-t if ( StartService(hSCService,dwArgc,lpszArgv))
leR"j {
418gcg6) //printf("\nStarting %s.", ServiceName);
$6Z[|9W^A Sleep(20);//时间最好不要超过100ms
ah>Dqb* while( QueryServiceStatus(hSCService, &ssStatus ) )
9T/<x-FD {
sI$:V7/! if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
bje'Oolc {
%![4d;Z%x printf(".");
\wTW?>oZ Sleep(20);
IQ#So]9~Y }
|\/~
8qP else
*50ZinfoG break;
9a-]T=5Ee }
S`4e@Z$ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
nE4l0[_ printf("\n%s failed to run:%d",ServiceName,GetLastError());
vRxL&8`& }
Re{ej else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
^,>}%1\ {
(KZUvsS k //printf("\nService %s already running.",ServiceName);
)2/b$i,JKk }
%$^$'6\77 else
95VqaR, {
r^e-.,+ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
D8W(CE^} __leave;
'&+Z , }
ga,A'Z bRet=TRUE;
$*g{[&L|6 }//enf of try
^g\h]RD} __finally
aL{EkiR {
dfnX!C~6 \ return bRet;
]D?oQ$q7 }
N%:D8\ qx return bRet;
@i;L Za }
2~+'vi /////////////////////////////////////////////////////////////////////////
s9=pV4fA~w BOOL WaitServiceStop(void)
O$YJku {
!P+~c0DF BOOL bRet=FALSE;
O'Vh{JHf //printf("\nWait Service stoped");
8}]l9"q( while(1)
3huzz<n3 {
N IO; Sleep(100);
N <ja6Ac if(!QueryServiceStatus(hSCService, &ssStatus))
x[zKtX {
54bF)<+ printf("\nQueryServiceStatus failed:%d",GetLastError());
Q^\{Zg)p break;
`;R|V }
<ihhV e if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Gt?!E6^! {
i_'|:Uy*F bKilled=TRUE;
&IxxDvP3k bRet=TRUE;
"bLP3 break;
~y( ,EO }
@fUX)zm> if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Ey
0>L {
MAl{66 //停止服务
@DRfNJ} bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
\3,$YlG break;
% jYQ }
\;4L~_2$q else
-<u-
+CbuT {
Z1E`I89< //printf(".");
Q3'(f9
x continue;
H!Fr("6} }
WlF+unB!9 }
)cfp(16 return bRet;
R V_MWv }
d{vc
wZQ /////////////////////////////////////////////////////////////////////////
ot&j HS' BOOL RemoveService(void)
;))[P_$zB {
:T8u?@. //Delete Service
hlYS=cgY= if(!DeleteService(hSCService))
Ih9O Rp7 {
$sB48LJuU' printf("\nDeleteService failed:%d",GetLastError());
My`josJ`Pb return FALSE;
$fq-wl-= }
n3-GnVC][ //printf("\nDelete Service ok!");
4+Li)A:4. return TRUE;
p7?CeyZ-V }
k:&?$ /////////////////////////////////////////////////////////////////////////
NXC~#oG 其中ps.h头文件的内容如下:
^Y1AeJ$L /////////////////////////////////////////////////////////////////////////
eP-R""uPw #include
r? 6Z1 #include
8+@1wks #include "function.c"
R]V~IDs Xuz8"b5^Zx unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
OgzGkc@A /////////////////////////////////////////////////////////////////////////////////////////////
nA{ncTg1\ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
98"z0nI% /*******************************************************************************************
2`q^Q Module:exe2hex.c
7N-CtQnv Author:ey4s
*)}Ap4[ Http://www.ey4s.org =N[V{2}q Date:2001/6/23
v ](G?L9b ****************************************************************************/
,Yiq$Z{qQ #include
U>3%!83kF #include
$A5B{2 int main(int argc,char **argv)
J7&.>y1% {
Q}k_#w HANDLE hFile;
,& \&::R DWORD dwSize,dwRead,dwIndex=0,i;
P %U9S unsigned char *lpBuff=NULL;
6w:g77SH)% __try
-Lz1#S k]A {
Z]1z*dv if(argc!=2)
A1=$kzw{UH {
[xp~@5r' printf("\nUsage: %s ",argv[0]);
<*b]JY V@ __leave;
GT1 X }
!<['iM ||"":K hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
gn4g 43 LE_ATTRIBUTE_NORMAL,NULL);
7oqn;6<[>, if(hFile==INVALID_HANDLE_VALUE)
]ZU:%Qhu {
}hObtAS printf("\nOpen file %s failed:%d",argv[1],GetLastError());
(pRy1DH~ __leave;
F?+Uar|-a }
|tolgdj dwSize=GetFileSize(hFile,NULL);
M7cI$=G if(dwSize==INVALID_FILE_SIZE)
'6Z/-V4k {
Xbsj:Ko]]U printf("\nGet file size failed:%d",GetLastError());
@zq\z$ __leave;
S3JygN* }
dKN3ZCw*gF lpBuff=(unsigned char *)malloc(dwSize);
TnZc.
if(!lpBuff)
l,FG:"`Z@ {
SjNwT[.nr7 printf("\nmalloc failed:%d",GetLastError());
G+\~rl __leave;
!]jNVg }
* zJiii while(dwSize>dwIndex)
M%Kx{*aw& {
5e~{7{ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
#/
gme {
)4o=t.O\K printf("\nRead file failed:%d",GetLastError());
,:Rq __leave;
6lH>600]u }
@Tm0T7C dwIndex+=dwRead;
EssUyF-jwU }
-$!Pf$l@ for(i=0;i{
7=M'n;!Mh if((i%16)==0)
2Y g[8Tm# printf("\"\n\"");
Ms$7E printf("\x%.2X",lpBuff);
R~seUW7uv" }
1PT_1[eAR }//end of try
A?{aUQB~| __finally
,a?\i
JNb {
ss M9t if(lpBuff) free(lpBuff);
3\U,Kg CloseHandle(hFile);
?U.&7yY }
0 S`b;f return 0;
oT5rX
,8 }
JXa%TpI:
E 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。