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。
NFur+zwv OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
y^{4}^u-^ <1>与远程系统建立IPC连接
5(Q-||J <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
!HXsxNe <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
bgInIe <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
@k:@mzB7R <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
cZWW[i <6>服务启动后,killsrv.exe运行,杀掉进程
3],(oQq^ <7>清场
ZiH4s| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
9/#b1NGv /***********************************************************************
:2{ [f+ Module:Killsrv.c
3] U/^f3 Date:2001/4/27
2v*X^2+ Author:ey4s
{+9t!' Http://www.ey4s.org hNp.%XnnZ ***********************************************************************/
+fMW B #include
*9r 32]i; #include
^#7&R" #include "function.c"
diw5h};W #define ServiceName "PSKILL"
cf_X=;yaqy itO1ROmu SERVICE_STATUS_HANDLE ssh;
bG)6p05Oa SERVICE_STATUS ss;
SQw"mO /////////////////////////////////////////////////////////////////////////
I=K<%. void ServiceStopped(void)
%NL7XU[~ {
7H[.o~\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qMBEJ<o ss.dwCurrentState=SERVICE_STOPPED;
xz/G$7q7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
W5RZsS] ss.dwWin32ExitCode=NO_ERROR;
J \I`# ss.dwCheckPoint=0;
"9H#pj - ss.dwWaitHint=0;
3\P/4GK) SetServiceStatus(ssh,&ss);
OadGwa\:s return;
Lb2/ Te* }
bgmOX&`G /////////////////////////////////////////////////////////////////////////
a'\fS7aE0l void ServicePaused(void)
79M`?xm {
mw=keY9] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(Z>vbi% ss.dwCurrentState=SERVICE_PAUSED;
s3 gT6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@,q<][q ss.dwWin32ExitCode=NO_ERROR;
?)+I'lW! ss.dwCheckPoint=0;
8DlRD$_:& ss.dwWaitHint=0;
[-Mfgw]i SetServiceStatus(ssh,&ss);
#!M;4~Sfx return;
]<E\J+5K }
n11eJEtm void ServiceRunning(void)
%|?PG i@5 {
!iGZo2LV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]P(_
d'} ss.dwCurrentState=SERVICE_RUNNING;
Ob7F39):N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[Q20c<, ss.dwWin32ExitCode=NO_ERROR;
("@ih]zYf ss.dwCheckPoint=0;
EXbhyg ss.dwWaitHint=0;
+p)kemJ~ SetServiceStatus(ssh,&ss);
& Pzr)W( return;
y+a]?`2 }
I78huYAYA /////////////////////////////////////////////////////////////////////////
GVzG void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
[,p[%Dza {
1x4{~g\ switch(Opcode)
&r!*Y& {
W-@}q}A case SERVICE_CONTROL_STOP://停止Service
*.NVc ServiceStopped();
d+Jj4OnP break;
5i1Xumh 4 case SERVICE_CONTROL_INTERROGATE:
\*$''`b)j SetServiceStatus(ssh,&ss);
HrQft1~N break;
C)`y<O }
*b]$lj return;
Ucz`^}+ }
`G^MTDp?L+ //////////////////////////////////////////////////////////////////////////////
;?0k> //杀进程成功设置服务状态为SERVICE_STOPPED
3)+}2 //失败设置服务状态为SERVICE_PAUSED
2_lb+@[W //
VKp4FiI6 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
re\&'%~K {
0 lsX~d'W ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
W-+~r if(!ssh)
DkGC+Dw {
aI:G(C?jm ServicePaused();
^X/[x]UOT@ return;
#Y;_W;# }
8 P=z"y ServiceRunning();
`-L{J0xq Sleep(100);
k&PxhDf //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
(},TZ+u //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
TS{ycGY if(KillPS(atoi(lpszArgv[5])))
`Al( AT(p ServiceStopped();
UfnjhHu else
9'|NF< ServicePaused();
Hjm return;
y9OxPq.Cy }
Td !7Rx
_ /////////////////////////////////////////////////////////////////////////////
hI{M?LQd void main(DWORD dwArgc,LPTSTR *lpszArgv)
Ht Z3n"2 {
pO.+hy SERVICE_TABLE_ENTRY ste[2];
IP E2t ste[0].lpServiceName=ServiceName;
N>S_Vgk} ste[0].lpServiceProc=ServiceMain;
ir%?J&C+t ste[1].lpServiceName=NULL;
-kVt_ ste[1].lpServiceProc=NULL;
MwN.Ll StartServiceCtrlDispatcher(ste);
*uq;O*s return;
&nk[gb
o\ }
D/1f>sl /////////////////////////////////////////////////////////////////////////////
O*dN+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
`$*cW1 下:
jF}u%T)HL /***********************************************************************
[h>RO55e Module:function.c
Tq7cZe"6 Date:2001/4/28
'<.@a"DnJ Author:ey4s
/K{`gc Http://www.ey4s.org mgk<PY ***********************************************************************/
:qbbo~U #include
[nO\Q3c|@$ ////////////////////////////////////////////////////////////////////////////
8%qHy1 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
tw/~z2G {
F|t3%dpj TOKEN_PRIVILEGES tp;
Uk=-A
@q LUID luid;
u/5^N^@^ bF5 mCR: if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
hP1H/=~ {
N<lO!x1[H* printf("\nLookupPrivilegeValue error:%d", GetLastError() );
~@=*JzP? return FALSE;
bnb:4?d] }
BM_hW8&G tp.PrivilegeCount = 1;
Hy _ ( tp.Privileges[0].Luid = luid;
U,?[x2LF if (bEnablePrivilege)
7$8YBcZ6 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
k?%?EsR else
1Y2]jz4 tp.Privileges[0].Attributes = 0;
rq;Xcc // Enable the privilege or disable all privileges.
hx4X#_)v AdjustTokenPrivileges(
g]sc)4 hToken,
9ZbT41 FALSE,
vhA4ol &tp,
W+v7OSd92 sizeof(TOKEN_PRIVILEGES),
ZK1H%&P=R (PTOKEN_PRIVILEGES) NULL,
_O76Aw-@l (PDWORD) NULL);
;<j[0~qp: // Call GetLastError to determine whether the function succeeded.
+K6j p if (GetLastError() != ERROR_SUCCESS)
^EK]z8;| {
&LRO^[d printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
u@V|13p< return FALSE;
oCw>b]S }
]kXiT Yg return TRUE;
ia'eV10 }
P4&3jQ[o ////////////////////////////////////////////////////////////////////////////
R^DZ@[\iV BOOL KillPS(DWORD id)
ID/=YG@ {
fC$Rz#5? HANDLE hProcess=NULL,hProcessToken=NULL;
=l7@YCj5c BOOL IsKilled=FALSE,bRet=FALSE;
|@6t"P ]@ __try
n};:*N!
v {
r#svj*dn yK1@`3@? if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
]LcCom:] {
U`G printf("\nOpen Current Process Token failed:%d",GetLastError());
`\}Ck1o __leave;
Rm i4ZPb. }
<'{*6f@n //printf("\nOpen Current Process Token ok!");
F$tshe( if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
u,E_Ezq {
L5 -p0O`R __leave;
&7K 4tL }
rKhhx printf("\nSetPrivilege ok!");
^Z
dDs8j Z1 7=g@ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
RgB5'$x} {
(:g ZZG printf("\nOpen Process %d failed:%d",id,GetLastError());
`#/0q*$ __leave;
v(|Arm? }
tsYBZaH //printf("\nOpen Process %d ok!",id);
%<^IAMkp if(!TerminateProcess(hProcess,1))
kH.e"e {
VxgP^* printf("\nTerminateProcess failed:%d",GetLastError());
(_9 u< __leave;
W 'w{}| }
^k*h IsKilled=TRUE;
\LN!k-c }
-:$#koW __finally
>cTSX {
C2X$ bX" if(hProcessToken!=NULL) CloseHandle(hProcessToken);
bfE4.YF if(hProcess!=NULL) CloseHandle(hProcess);
{*BZ;Xh\8 }
3xhGmD\SKO return(IsKilled);
z(YzK }
d~0k}|> //////////////////////////////////////////////////////////////////////////////////////////////
(dH "b
* 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:
8zI*<RX.Q /*********************************************************************************************
n'5LY9" ModulesKill.c
ZH~=;S-t Create:2001/4/28
k_o$ Ci Modify:2001/6/23
Ie z`g<r Author:ey4s
H(A9YxXrZ5 Http://www.ey4s.org m@,u&9K PsKill ==>Local and Remote process killer for windows 2k
;4MC/Q/ **************************************************************************/
^MXW,xqb #include "ps.h"
y#B4m`9 #define EXE "killsrv.exe"
~x-"?K #define ServiceName "PSKILL"
D&dh>Pe1; ^t2b`n60 #pragma comment(lib,"mpr.lib")
6E)emFkQ //////////////////////////////////////////////////////////////////////////
TJO?BX_9 //定义全局变量
GJ9'i-\*\ SERVICE_STATUS ssStatus;
`K%f"by SC_HANDLE hSCManager=NULL,hSCService=NULL;
a'Vz|SG BOOL bKilled=FALSE;
?LwBF;Y char szTarget[52]=;
H(QbH)S$6 //////////////////////////////////////////////////////////////////////////
^o LMgz BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
-4;$NiB? BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
vWs#4JoG BOOL WaitServiceStop();//等待服务停止函数
{%&!x;% BOOL RemoveService();//删除服务函数
59@PY! c> /////////////////////////////////////////////////////////////////////////
S/2lK*F int main(DWORD dwArgc,LPTSTR *lpszArgv)
_+aMP=H {
1(diG& BOOL bRet=FALSE,bFile=FALSE;
Q?g#?z&Pu\ char tmp[52]=,RemoteFilePath[128]=,
_ ;!$1lM[ szUser[52]=,szPass[52]=;
ja-,6*"k HANDLE hFile=NULL;
b_&KL_vo{| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
znkc@8_4 qlNB\~HCe //杀本地进程
>7$h if(dwArgc==2)
/a .XWfu {
v;WfcpWq2 if(KillPS(atoi(lpszArgv[1])))
9< |nJt printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
B>kVJK`X else
!r#36kO printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
f;`7}7C lpszArgv[1],GetLastError());
2Kmnt(> return 0;
riu_^!"Z_ }
Xt%y>'. //用户输入错误
qydRmi else if(dwArgc!=5)
P-_2IZiz {
_qf$dGqc
printf("\nPSKILL ==>Local and Remote Process Killer"
A=f)ntH~ "\nPower by ey4s"
Y(<(!TJ- "\nhttp://www.ey4s.org 2001/6/23"
]}Jb'(gMO4 "\n\nUsage:%s <==Killed Local Process"
J5zKwt "\n %s <==Killed Remote Process\n",
tt0 3gU` lpszArgv[0],lpszArgv[0]);
KlGmO;k return 1;
d1>L&3HKx }
$fhR1A //杀远程机器进程
(^~0%1 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
H?4t\pSS strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
KX^! t3l6 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
t!&p5wJ*Q !CUy{nV //将在目标机器上创建的exe文件的路径
"MPr'3 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
$lAQcG&Q __try
:m[HUh {
3n)\D<f]# //与目标建立IPC连接
wlEmy.)H if(!ConnIPC(szTarget,szUser,szPass))
2~y<l {
5M?
I-m printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Ge=|RAw3 return 1;
)~{8C: }
*?x[pqGq printf("\nConnect to %s success!",szTarget);
VD90JU]X< //在目标机器上创建exe文件
m5%E1k$= TNF+yj-|X: hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,R7RXpP7t E,
l,k.Jo5 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
aE2Yl if(hFile==INVALID_HANDLE_VALUE)
FwpTQix! {
q71V]! printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
,KaO8^PB __leave;
J93@\b }
mum4Uj //写文件内容
>*1YL)DBT\ while(dwSize>dwIndex)
xxZO{_q {
{wptOZ
Z5Tu*u= if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
G4,.kK {
AmX ~KK printf("\nWrite file %s
M=sGPPj failed:%d",RemoteFilePath,GetLastError());
(2dkmn __leave;
|H'wDw8 }
H03R?S9AQ dwIndex+=dwWrite;
, D} }
@ [<B:Tqo //关闭文件句柄
'R
nvQ"" CloseHandle(hFile);
qpX`ZY^ bFile=TRUE;
2rrC y C //安装服务
3Lm7{s?=Z- if(InstallService(dwArgc,lpszArgv))
u
a_(wBipy {
RwoAZ]Zg] //等待服务结束
mc|8t0+1` if(WaitServiceStop())
<.U(%`| {
/&o<kY //printf("\nService was stoped!");
_m#P\f'p }
?#|in} else
%&M*G@j {
%TDY &@i= //printf("\nService can't be stoped.Try to delete it.");
9)S,c=z83 }
$p\ 0/ Sleep(500);
`C)|}qcC //删除服务
Og :aflS RemoveService();
3z!^UA>q }
Gf<%bQE }
;BW-ag \9 __finally
W744hq@P% {
w^)_Fk3 //删除留下的文件
0GcOI} if(bFile) DeleteFile(RemoteFilePath);
{KqERS&
g //如果文件句柄没有关闭,关闭之~
xF`O ehVA if(hFile!=NULL) CloseHandle(hFile);
.tzQ
hd> //Close Service handle
iz:O]kI if(hSCService!=NULL) CloseServiceHandle(hSCService);
4=ZN4=(_[ //Close the Service Control Manager handle
c#T0n !} if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
DC,]FmWs!+ //断开ipc连接
?dQ#%06mn wsprintf(tmp,"\\%s\ipc$",szTarget);
r^ +n06[
WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
AxiCpAS;J if(bKilled)
+5ue)` printf("\nProcess %s on %s have been
)WbE -m killed!\n",lpszArgv[4],lpszArgv[1]);
otJHcGv else
1zIrU6H2;_ printf("\nProcess %s on %s can't be
P+(Ys[J3 killed!\n",lpszArgv[4],lpszArgv[1]);
FfibR\dhY }
I#:,!vjn return 0;
&h?8yV4B }
Dlx-mm_ //////////////////////////////////////////////////////////////////////////
^e:rRk7 & BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
M6*8}\ {
csms8J NETRESOURCE nr;
e%v0EJ}, char RN[50]="\\";
kg()C%#u
#W[C;f|, strcat(RN,RemoteName);
2D"\Ox strcat(RN,"\ipc$");
-"w&g0Z )Zit6I nr.dwType=RESOURCETYPE_ANY;
.ot[_*A.FD nr.lpLocalName=NULL;
m*\XH
DB nr.lpRemoteName=RN;
y*5$B.u`. nr.lpProvider=NULL;
jrm
L>0NZ \j~LxV if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
I#GsEhi return TRUE;
xXNLUP else
br7_P1ep return FALSE;
hG>3y\!# }
'sN
(=CQ /////////////////////////////////////////////////////////////////////////
'H)l~L BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
uz@WW!+o {
k+As#7V BOOL bRet=FALSE;
#)28ESj __try
0?\d%J!"S {
4e9'yi //Open Service Control Manager on Local or Remote machine
!_LRuqQ?" hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
D(^ |'1 if(hSCManager==NULL)
~e R6[; {
5wGc"JHm printf("\nOpen Service Control Manage failed:%d",GetLastError());
rR3(yy0L __leave;
D3kx&AR }
#wL8=QTcNC //printf("\nOpen Service Control Manage ok!");
*Q:EICDE7 //Create Service
U\`H0' hSCService=CreateService(hSCManager,// handle to SCM database
O{44GB3 ServiceName,// name of service to start
~riV9_- ServiceName,// display name
gj<Y+Dv> SERVICE_ALL_ACCESS,// type of access to service
t 4tXLI;' SERVICE_WIN32_OWN_PROCESS,// type of service
2 NrMse SERVICE_AUTO_START,// when to start service
o0Pc^ SERVICE_ERROR_IGNORE,// severity of service
+}@6V4BRn failure
So\f[/em EXE,// name of binary file
x $=-lB NULL,// name of load ordering group
eXsFPM NULL,// tag identifier
parc\]M NULL,// array of dependency names
AHtLkfr(r NULL,// account name
A]CO
Ysc NULL);// account password
@qWes@ //create service failed
S!wY6z if(hSCService==NULL)
*WX,bN6Ot {
d&[.=M\E8 //如果服务已经存在,那么则打开
Ex3V[v+D( if(GetLastError()==ERROR_SERVICE_EXISTS)
tx01*2]pX {
RB `<Zw //printf("\nService %s Already exists",ServiceName);
7s-ZRb[)1 //open service
]U,f}T"e hSCService = OpenService(hSCManager, ServiceName,
K h;jiK ! SERVICE_ALL_ACCESS);
=_Y#uE$ if(hSCService==NULL)
=#ls<Zo: {
4'ymPPY printf("\nOpen Service failed:%d",GetLastError());
YJEL'k<l __leave;
f;PvXq<7" }
8I*WVa$l //printf("\nOpen Service %s ok!",ServiceName);
^qD@qJ }
Kv26rY8Q else
tZn=[X~Vw@ {
p 6FPdt) printf("\nCreateService failed:%d",GetLastError());
TWFi.w4pY __leave;
$VLCD }
hWqI*xSaJ }
t/9,JG //create service ok
56R)631]p else
L_WVTz?` {
sTALOL< //printf("\nCreate Service %s ok!",ServiceName);
t6H9Q>* }
E6NrBPm Pxn;]!Z# // 起动服务
M)oJ06`K if ( StartService(hSCService,dwArgc,lpszArgv))
ve|`I=?2 {
.g6DKjy> //printf("\nStarting %s.", ServiceName);
x>yeF,q1 Sleep(20);//时间最好不要超过100ms
'F665 while( QueryServiceStatus(hSCService, &ssStatus ) )
cPgz?,hE {
ja2PmPv if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
1li1& {
FGP~^Dr/ printf(".");
m%hUvG| i Sleep(20);
gZs UX^% }
#iot.alNA else
`ju r`^S| break;
G'>z~I]6S }
lTh}0t if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
N8>;BHBV! printf("\n%s failed to run:%d",ServiceName,GetLastError());
I=,u7w`m }
9x~qcH% else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
]qJ6#sAw75 {
W1UG\d`2 //printf("\nService %s already running.",ServiceName);
p?X`f# }
:X`Bc" else
3??*G8Yp {
*Iu
.>nw printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
bD[6)
ITg __leave;
%`c?cB }
ZR3x;$I~4 bRet=TRUE;
?`hk0q X3 }//enf of try
fU+A~oL%I __finally
`NC{+A {
ZU&I`q|Y6 return bRet;
mySm:ToT }
ms8PFu(f return bRet;
"-N)TIzLX }
9oteQN{9 /////////////////////////////////////////////////////////////////////////
6N4/p=lE BOOL WaitServiceStop(void)
:v k+[PzJ {
0VV 1!g BOOL bRet=FALSE;
%^=fjJGV{~ //printf("\nWait Service stoped");
%$
^yot while(1)
)T6+} {
I3xx}^V Sleep(100);
-v9V/LJ if(!QueryServiceStatus(hSCService, &ssStatus))
$cev,OW6] {
ku*|?uF printf("\nQueryServiceStatus failed:%d",GetLastError());
~9qDmt,i break;
_4z>I/R>Z }
GA6)O-^G if(ssStatus.dwCurrentState==SERVICE_STOPPED)
'3wte9E/ {
[IxZweK bKilled=TRUE;
j0sR]i bRet=TRUE;
u>(s.4]+ break;
>L anuv)O }
0Bn$C,- if(ssStatus.dwCurrentState==SERVICE_PAUSED)
W K#lE&V3 {
/Mf45U< //停止服务
U %Aj~K^b bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
G%anot break;
hNFMuv
}
VLtb16| else
tiwhG%?2 {
.+aSa?h_ //printf(".");
0; OpT0 continue;
<acAc2 }
G:'-|h }
ms3Ec`i9 return bRet;
}?>30+42: }
lbg!B4, /////////////////////////////////////////////////////////////////////////
dW!T.S BOOL RemoveService(void)
bM8b3,}?n {
RKIqg4>E //Delete Service
<H)h+?&~d if(!DeleteService(hSCService))
W;IvR {
Old5E& printf("\nDeleteService failed:%d",GetLastError());
\0j|~/6 return FALSE;
`-Gs*#(/ }
p%J,af //printf("\nDelete Service ok!");
H@__%KBw return TRUE;
{Ca#{LeLk }
,_YCl09p( /////////////////////////////////////////////////////////////////////////
"v jFL9 其中ps.h头文件的内容如下:
w{K_+}fAC /////////////////////////////////////////////////////////////////////////
9+=U&* #include
}RDhI1x[mk #include
]t7<$L #include "function.c"
athU !K(0)~u unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
vYmRW-1Zxq /////////////////////////////////////////////////////////////////////////////////////////////
InNuK0@ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
'!{zO"
1* /*******************************************************************************************
E n{vCN Module:exe2hex.c
\|DcWH1 Author:ey4s
-`iZBC50 Http://www.ey4s.org FB6`2E%o Date:2001/6/23
uQ9P6w=Nt ****************************************************************************/
ph%/;?wY #include
<d$|~qS_ #include
q%Obrk int main(int argc,char **argv)
,t5Ku)eNm {
7DKbuUK HANDLE hFile;
>UZfi u DWORD dwSize,dwRead,dwIndex=0,i;
e<9IwS!/ unsigned char *lpBuff=NULL;
R BwI*~%g{ __try
jUI'F4.5x- {
C{-e(G`Yd if(argc!=2)
g15e|y)th {
`kVy1WiY printf("\nUsage: %s ",argv[0]);
p_)V@7 __leave;
:JxShF:M }
68+9^ j1Q G-Rs& hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ujmO'blO LE_ATTRIBUTE_NORMAL,NULL);
vtv|H if(hFile==INVALID_HANDLE_VALUE)
xWU0Ev)4U {
$cSrT)u: printf("\nOpen file %s failed:%d",argv[1],GetLastError());
y5RcJM __leave;
SwV0q }
1<\@i{;xsU dwSize=GetFileSize(hFile,NULL);
#dtYa if(dwSize==INVALID_FILE_SIZE)
S c_*L<$ {
4=%Uv^M printf("\nGet file size failed:%d",GetLastError());
q+>{@tP9 __leave;
Zq}w}v }
(l TM5qC lpBuff=(unsigned char *)malloc(dwSize);
wbyY?tH if(!lpBuff)
?nn`ud?f {
z+@aQ@75 printf("\nmalloc failed:%d",GetLastError());
.a8N 5{` __leave;
F@& R"- }
(/a2#iW while(dwSize>dwIndex)
Q&opnvN {
rh5R kiF~ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
>8"oO[U5> {
'nz;|6uC printf("\nRead file failed:%d",GetLastError());
#5wOgOv __leave;
X};m \Bz }
=!w5%|r. dwIndex+=dwRead;
mSp- }
L'BDS* for(i=0;i{
&=Gz[1
L if((i%16)==0)
W2D^%;mw printf("\"\n\"");
AjKP -[ printf("\x%.2X",lpBuff);
=Mzg={)v }
l"5$6h }//end of try
u_;*Ay __finally
4v_?i@,L {
-wH#B<' if(lpBuff) free(lpBuff);
(%}T\~`1z# CloseHandle(hFile);
A[oLV"J6x5 }
]( V+ qj return 0;
}__g\?Yf }
,d(F|5M: 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。