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。
}
9s OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
XoiYtx53 <1>与远程系统建立IPC连接
V42*4hskL <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
3$y L+%i <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
@`8 B}
C <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
18tQWI$ <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
A;`U{7IST <6>服务启动后,killsrv.exe运行,杀掉进程
JG4*B|3 <7>清场
8+cpNX 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
` +UMZc /***********************************************************************
y-q?pqt Module:Killsrv.c
o9d$
4s@/ Date:2001/4/27
s /q5o@b{ Author:ey4s
TdIFZ[<7 Http://www.ey4s.org TY[d%rMm ***********************************************************************/
0HuRFl #include
~@?-|xLqQ #include
}w^ T9OC #include "function.c"
ZBq*<VtV #define ServiceName "PSKILL"
M`fXH 3D /lQ0`^yB SERVICE_STATUS_HANDLE ssh;
v/+}FS= SERVICE_STATUS ss;
(Tb0PzA /////////////////////////////////////////////////////////////////////////
|ylTy B void ServiceStopped(void)
B(Q.a&w45t {
{u6fa>R&$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6 |qvo+% ss.dwCurrentState=SERVICE_STOPPED;
Y4!q 1]TGX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'nt,+`.y6 ss.dwWin32ExitCode=NO_ERROR;
<n#V ss.dwCheckPoint=0;
TZyQOjUu ss.dwWaitHint=0;
XJ/kB8 SetServiceStatus(ssh,&ss);
rw0lXs#K<E return;
aDv/kFfn }
-mw\?\2{ /////////////////////////////////////////////////////////////////////////
q&6=oss! void ServicePaused(void)
?,DbV|3_\ {
Hf!4(\yN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Xq!tXJ) ss.dwCurrentState=SERVICE_PAUSED;
24/~gft ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6="&K_Q7 ss.dwWin32ExitCode=NO_ERROR;
b<78K5' ss.dwCheckPoint=0;
gO!h<1 ! ss.dwWaitHint=0;
wggHUr(g, SetServiceStatus(ssh,&ss);
?s} E<Kr return;
}v,P3 }
.(]1PKW void ServiceRunning(void)
/G+gk0FW {
Qf(e'e ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
AlaN; ss.dwCurrentState=SERVICE_RUNNING;
;rAW3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
x i,wL0{ ss.dwWin32ExitCode=NO_ERROR;
,O{ 5
ss.dwCheckPoint=0;
)qXe`3d5 ss.dwWaitHint=0;
9<CUsq@i: SetServiceStatus(ssh,&ss);
U)]natB return;
A@AGu#W }
A"VXs1>_^ /////////////////////////////////////////////////////////////////////////
k0Yixa void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
B4&pBiG&f6 {
pAmI ]( switch(Opcode)
u$p|hd
d {
nqJV1h case SERVICE_CONTROL_STOP://停止Service
bXL a~r4\ ServiceStopped();
Ayt!a+J break;
F<Z=%M3e case SERVICE_CONTROL_INTERROGATE:
',7Z1O SetServiceStatus(ssh,&ss);
+%9Y7qol break;
Jc^ozw }
f_XCO=8'v return;
:"IH *7xp }
l%~zj,ew //////////////////////////////////////////////////////////////////////////////
y'/9KrV
T //杀进程成功设置服务状态为SERVICE_STOPPED
CoXL;\ //失败设置服务状态为SERVICE_PAUSED
IOqyqt' //
XPTB,1g+f void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
G_4P)G3H {
=JH,RQ
* ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
wGX"R 5 if(!ssh)
<qt%MM [Y {
)pa|uH+N ServicePaused();
~kT{O!x}4 return;
@??
6)C }
*3Z#r ServiceRunning();
tTp`e0L*m Sleep(100);
u5M{s;{11r //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
ofCP>Z- //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
v"_#.!V if(KillPS(atoi(lpszArgv[5])))
4FdH:os ServiceStopped();
Z@A 1+kUS else
RE$-{i ServicePaused();
|XG7UH return;
Kp;o?5H }
kcUt!PL /////////////////////////////////////////////////////////////////////////////
Te#[+B? void main(DWORD dwArgc,LPTSTR *lpszArgv)
qrYeh`Mv {
`2 SERVICE_TABLE_ENTRY ste[2];
2F7R,rr
ste[0].lpServiceName=ServiceName;
\Da$bJ ste[0].lpServiceProc=ServiceMain;
-~ Q3T9+ ste[1].lpServiceName=NULL;
t}l<#X5 ste[1].lpServiceProc=NULL;
&H{>7q#r StartServiceCtrlDispatcher(ste);
O0YGjS|d return;
=@l5He.]& }
J<@]7)|U /////////////////////////////////////////////////////////////////////////////
['1?'* 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
*E_= 8OV 下:
f`J"A: /***********************************************************************
epm|pA* Module:function.c
8, ^UQ5x Date:2001/4/28
YO+d+5 Author:ey4s
q[K)bg{HB Http://www.ey4s.org 6d8 ***********************************************************************/
,1L^#?Q~ #include
;\.&FMi ////////////////////////////////////////////////////////////////////////////
TA7w:< BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
i+3b)xtW7 {
S/jHyJ, TOKEN_PRIVILEGES tp;
sOmYQ{R LUID luid;
)dcGV$4t[ *A`^ C if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
6j#5Ag: {
I9m printf("\nLookupPrivilegeValue error:%d", GetLastError() );
2&#iHv return FALSE;
zv@o-R$l }
o\[nGf C& tp.PrivilegeCount = 1;
PeaD] tp.Privileges[0].Luid = luid;
4+:u2&I if (bEnablePrivilege)
v)EJ|2` tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
r$zXb9a|< else
PnvLXE}F tp.Privileges[0].Attributes = 0;
JJXf%o0yq // Enable the privilege or disable all privileges.
enM 3 AdjustTokenPrivileges(
6m&I_icM hToken,
:Fl: bRH+ FALSE,
(fS4qz:&l &tp,
_`58G#z sizeof(TOKEN_PRIVILEGES),
zV#k
#/$ (PTOKEN_PRIVILEGES) NULL,
St<\qC (PDWORD) NULL);
P)
#rvTDRw // Call GetLastError to determine whether the function succeeded.
F!8425oAw if (GetLastError() != ERROR_SUCCESS)
F{Hy@7 {
`h#JDcT;a printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
L^}kwu# return FALSE;
wB{-]\H`\ }
#a|5A:g% return TRUE;
9AaixI }
4 @h6|= ////////////////////////////////////////////////////////////////////////////
$MHc4FE[ BOOL KillPS(DWORD id)
$2 0*&4y^ {
o?=u#= HANDLE hProcess=NULL,hProcessToken=NULL;
on|>"F`pb BOOL IsKilled=FALSE,bRet=FALSE;
de[_T%A __try
J u7AxTf~
{
[gDvAtTZ5 .H"gH-I if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
V-57BKeDz {
gV0ZZ"M printf("\nOpen Current Process Token failed:%d",GetLastError());
Ff30% __leave;
N]~q@x;<)3 }
fpUX
@b //printf("\nOpen Current Process Token ok!");
?(N(8)G1 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
j*nCIxF {
6}0#({s:R __leave;
WqAP'x 1 }
SBA;p7^" printf("\nSetPrivilege ok!");
E#OKeMK @ M-bE= if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
}|;n[+ } {
#PGExN3e printf("\nOpen Process %d failed:%d",id,GetLastError());
^`$KN0PY __leave;
4*]`s|fbu }
;lldxS //printf("\nOpen Process %d ok!",id);
X|as1Y$O+ if(!TerminateProcess(hProcess,1))
BScysoeD {
3 D3K:K!FK printf("\nTerminateProcess failed:%d",GetLastError());
)xU70:X __leave;
#cA}B
L!3 }
_]NM@'e IsKilled=TRUE;
@:
NrC76 }
aOOY_S
E __finally
aG!!z> {
^?,/_ 3 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
\AG,dMS if(hProcess!=NULL) CloseHandle(hProcess);
~![R\gps }
f;*\y!|lg~ return(IsKilled);
/<5/gV 1Q }
#"jWPe,d //////////////////////////////////////////////////////////////////////////////////////////////
zR:S.e< OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
3j2}n
o8O /*********************************************************************************************
H$ v4N8D8I ModulesKill.c
SU1,+7" Create:2001/4/28
6YN4] Modify:2001/6/23
Sx}h$E: Author:ey4s
`8Gwf;P1 Http://www.ey4s.org LY"/ Q PsKill ==>Local and Remote process killer for windows 2k
[}Nfs3IlBw **************************************************************************/
(jXgJ" m #include "ps.h"
'#XP:nqFkK #define EXE "killsrv.exe"
.w`8_v &Y #define ServiceName "PSKILL"
J{91 t | umj7-fh #pragma comment(lib,"mpr.lib")
v/)dsSNZ0u //////////////////////////////////////////////////////////////////////////
6@ +
>UZr\ //定义全局变量
RNPqW,B!0 SERVICE_STATUS ssStatus;
R8axdV9( SC_HANDLE hSCManager=NULL,hSCService=NULL;
,]+6kf 5 BOOL bKilled=FALSE;
SFuzH)+VO char szTarget[52]=;
E~24b0<7 //////////////////////////////////////////////////////////////////////////
X|b~,X%N BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
'tOo0Zgc BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Pai{?<zGi BOOL WaitServiceStop();//等待服务停止函数
b"J(u|Du` BOOL RemoveService();//删除服务函数
\Ew2@dF{O /////////////////////////////////////////////////////////////////////////
0tA+11Iu int main(DWORD dwArgc,LPTSTR *lpszArgv)
\K?3LtJ {
/dCZoz~~T BOOL bRet=FALSE,bFile=FALSE;
^0VI J)y char tmp[52]=,RemoteFilePath[128]=,
o]
=
& szUser[52]=,szPass[52]=;
1iz\8R:0 HANDLE hFile=NULL;
2o,%O91p DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
.NabK U7Ps2~x3 //杀本地进程
:Y"f.> if(dwArgc==2)
Qv8Z64# {
&9'6hMu if(KillPS(atoi(lpszArgv[1])))
t&*$@0A printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
]3%Z else
=U?"# printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
1w35H9\g lpszArgv[1],GetLastError());
E*[X\70 return 0;
WL>"hkx }
b
afYjF< 3 //用户输入错误
0L|A else if(dwArgc!=5)
TkK- r(= {
KktQA*G printf("\nPSKILL ==>Local and Remote Process Killer"
H4)){\ "\nPower by ey4s"
sb;81?| "\nhttp://www.ey4s.org 2001/6/23"
`w&|~xT "\n\nUsage:%s <==Killed Local Process"
*@/!h2 "\n %s <==Killed Remote Process\n",
K2!KMhvQ lpszArgv[0],lpszArgv[0]);
"8s0~[6S return 1;
*.20YruU;j }
98A ; R //杀远程机器进程
#[2]B8NZ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
<pz;G} strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
$ U<xrN>O strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
/QG8\wXE2 Mk7#qiPo //将在目标机器上创建的exe文件的路径
kz+P?mopm sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
TfMuQ i'> __try
WJ=^r@Sf {
NoV2<m$ //与目标建立IPC连接
R}*e% EG/ if(!ConnIPC(szTarget,szUser,szPass))
m"`&FA {
#lNi\Lw+j printf("\nConnect to %s failed:%d",szTarget,GetLastError());
<s
$~h return 1;
*V>Iv/( }
>0{{loqq printf("\nConnect to %s success!",szTarget);
T-eeYw?Yf //在目标机器上创建exe文件
$/6.4"j 3:!+B=woR hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
TR]~r2z E,
'Exj|Y& NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
m"NZ; *d ' if(hFile==INVALID_HANDLE_VALUE)
Qu!Lc:oM? {
nKch_Jb printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
8LB+}N(8f __leave;
jg#%h` }
wR1M_&-s //写文件内容
$TWt[ while(dwSize>dwIndex)
?-Fp rC {
^b'|`R+~} we!}"'E; if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
C;M.dd {
nxCwg> printf("\nWrite file %s
!|hv49!H failed:%d",RemoteFilePath,GetLastError());
N^B
YNqr __leave;
YcT!`B }
&ciU`//` dwIndex+=dwWrite;
Em-88=XO }
o`7Bvh2 //关闭文件句柄
jCxw|tmgq CloseHandle(hFile);
-Y{P"!p0 bFile=TRUE;
<Jv %}r //安装服务
ZEp UHdin if(InstallService(dwArgc,lpszArgv))
,ie84o {
7i,}F|#8 //等待服务结束
\2@OS6LUe if(WaitServiceStop())
* 3WK`9q {
\-gZ_>) //printf("\nService was stoped!");
t=Tu-2,k }
'3
5w( else
Jn-iIl {
C|8.$s< //printf("\nService can't be stoped.Try to delete it.");
"8>*O;xk }
Ns?y)
G>: Sleep(500);
9=89)TrY //删除服务
Pl9/1YhD/ RemoveService();
'/G.^Zl9 }
aj85vON1` }
x/ lW=EQ __finally
UF3WpA {
aPWlV= oG //删除留下的文件
_py%L+&{ if(bFile) DeleteFile(RemoteFilePath);
;"Q{dOvp //如果文件句柄没有关闭,关闭之~
IMpEp}7 if(hFile!=NULL) CloseHandle(hFile);
QG$LbuZ` //Close Service handle
MPhO#;v if(hSCService!=NULL) CloseServiceHandle(hSCService);
G$<FQDvs //Close the Service Control Manager handle
KFvNsqd if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
I6ffp!^}Y //断开ipc连接
l
2y_Nz-; wsprintf(tmp,"\\%s\ipc$",szTarget);
[R TB|0Q WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
AtGk
_tpVZ if(bKilled)
;<OIu&,* printf("\nProcess %s on %s have been
HNu/b)-Rb killed!\n",lpszArgv[4],lpszArgv[1]);
<p;cR` %uE else
=Wn11JGh printf("\nProcess %s on %s can't be
"hdcB
0 killed!\n",lpszArgv[4],lpszArgv[1]);
e/'d0Gb- }
3V>2N)3`A return 0;
*+{umfZy }
eYLeytF]Uy //////////////////////////////////////////////////////////////////////////
X!Xl BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
E`}KVi57 {
LS}dt?78`V NETRESOURCE nr;
/:iO:g1 char RN[50]="\\";
VQI -Zh`h8gX strcat(RN,RemoteName);
*"2TT}) strcat(RN,"\ipc$");
l_Mi'}j .gh3" nr.dwType=RESOURCETYPE_ANY;
21_>|EKp nr.lpLocalName=NULL;
5B)Z@-x2 nr.lpRemoteName=RN;
n$i}r\
so nr.lpProvider=NULL;
c&vY0/ [ \#Ez["mD
if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
t:X\`.W return TRUE;
),1MR= else
7+ QD=j- return FALSE;
}D-h=,]; }
~_OtbNj# /////////////////////////////////////////////////////////////////////////
`VM@-;@w BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
!)FM/Xj,o {
q{?Po;\D BOOL bRet=FALSE;
_1S^A0ft __try
`uo'w:Q {
of!Bz //Open Service Control Manager on Local or Remote machine
SO^:6GuJ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
xj~5/)XX|X if(hSCManager==NULL)
794V(;sW, {
g&I/ b/A printf("\nOpen Service Control Manage failed:%d",GetLastError());
~vgm;O __leave;
`],'fT|,S }
&>y[5#qOl //printf("\nOpen Service Control Manage ok!");
\q(DlqTqs //Create Service
9&a&O
Z{ hSCService=CreateService(hSCManager,// handle to SCM database
,R_ KLd ServiceName,// name of service to start
xFvDKW)_X7 ServiceName,// display name
x2/L`q"M?= SERVICE_ALL_ACCESS,// type of access to service
?4vf2n@ SERVICE_WIN32_OWN_PROCESS,// type of service
L8sHG$[ SERVICE_AUTO_START,// when to start service
JFf*v6:, SERVICE_ERROR_IGNORE,// severity of service
r*CI6yP failure
AdMA|!|:hc EXE,// name of binary file
N'[bA NULL,// name of load ordering group
-F\xZ NULL,// tag identifier
`&]<_Jc1 NULL,// array of dependency names
bAS('R;4 NULL,// account name
oVk*G NULL);// account password
r^3/Ltd5/ //create service failed
7.@$D;L9 if(hSCService==NULL)
GAG=4g {
QwPLy O //如果服务已经存在,那么则打开
.4P5tIn\ if(GetLastError()==ERROR_SERVICE_EXISTS)
DdJ>1504 {
Wm! lWQu7 //printf("\nService %s Already exists",ServiceName);
ocOzQ13@Y //open service
}+ ";W) R hSCService = OpenService(hSCManager, ServiceName,
/cM< SERVICE_ALL_ACCESS);
H=b54.J8& if(hSCService==NULL)
) inhPd {
"|<6bA printf("\nOpen Service failed:%d",GetLastError());
X-,scm __leave;
3{OY& }
H6i4>U* //printf("\nOpen Service %s ok!",ServiceName);
itV@U }
{!h|(xqN+ else
2
|lm'Hf {
U,Py+c6 printf("\nCreateService failed:%d",GetLastError());
Teq1VK3Hr __leave;
GPP{"6q5' }
w;@DcX$] }
pd2Lc
$O@ //create service ok
n-iy;L^b else
bV|(V> {
oj\av~cI //printf("\nCreate Service %s ok!",ServiceName);
ti6\~SY }
v[4A_WjT e`gOc* // 起动服务
|Yq0zc! if ( StartService(hSCService,dwArgc,lpszArgv))
C/AqAW1
{
m]LR4V6k| //printf("\nStarting %s.", ServiceName);
"o.V`Bj Sleep(20);//时间最好不要超过100ms
A0Z<1|6r* while( QueryServiceStatus(hSCService, &ssStatus ) )
&+F|v(|r {
.
!gkJ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
LS1r}cl {
5cLq6[uO printf(".");
/ O@'XWW Sleep(20);
!J<}=G5 }
{c5%.<O else
m?LnO5Vs break;
Gd^K,3:. T }
LvP{"K; if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
|KSd@ printf("\n%s failed to run:%d",ServiceName,GetLastError());
N$#518 }
4-lG{I_S: else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
8w,U[aJm {
$x_6
.AOZ, //printf("\nService %s already running.",ServiceName);
*]uo/g }
LObS
7U else
Bqo8G-> {
Y4E UW% printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
FtBYPSGz __leave;
nT
UKA }
)nJo\HFXv bRet=TRUE;
% H"A% }//enf of try
m|mY_t __finally
V/%tFd1 {
:W]IJ
mI\ return bRet;
oq00)I1 }
o5~o Rmsr return bRet;
#'"zyidu }
[AAG:` /////////////////////////////////////////////////////////////////////////
:5kgJu BOOL WaitServiceStop(void)
&E98&[`7 {
}9Yd[` BOOL bRet=FALSE;
QP+zGXd}( //printf("\nWait Service stoped");
9G)Sjn`AQ while(1)
QiDf,$t|, {
GL4-v[]6I Sleep(100);
a`SQcNBf* if(!QueryServiceStatus(hSCService, &ssStatus))
S 6e<2G=O {
o80?B~o printf("\nQueryServiceStatus failed:%d",GetLastError());
z=ItKoM*< break;
MF+J3) }
~lB im$o if(ssStatus.dwCurrentState==SERVICE_STOPPED)
j9)WInYc: {
{P'TtlEp bKilled=TRUE;
J
LOTl. bRet=TRUE;
'k|?M break;
v9Kx`{1L }
'2`MT- if(ssStatus.dwCurrentState==SERVICE_PAUSED)
\;"$Z9W {
Bvbv~7g( //停止服务
'EsN{.l? bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
&V.ps1 break;
F_8<
tA6 }
.}KY*y else
+(>!nsf {
5p9zl=mT //printf(".");
8<cD+Jtj continue;
*eE&ptx1 }
Obl']Hr{y9 }
:]?y,e%xu, return bRet;
~( %TQY5 }
;Od;q]G7L /////////////////////////////////////////////////////////////////////////
a3o4> 9 BOOL RemoveService(void)
[X >sG)0S~ {
YyI4T/0s_ //Delete Service
b"`Vn, if(!DeleteService(hSCService))
:mwNkT2et {
qw]:oh&G printf("\nDeleteService failed:%d",GetLastError());
,~;_- return FALSE;
[c6I/U=- }
yc|j]? //printf("\nDelete Service ok!");
mDn*v(
f return TRUE;
R-v99e iN }
^:JZ.r /////////////////////////////////////////////////////////////////////////
F"7dN *7 其中ps.h头文件的内容如下:
$s]c'D) /////////////////////////////////////////////////////////////////////////
3Q-i%7l #include
oBVYgv) #include
aBV{Xr~#( #include "function.c"
%m\dNUz4g ,^dyS]!d$ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
SoS GQ&k /////////////////////////////////////////////////////////////////////////////////////////////
n0o'ns 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~_*]:
\k6Ho?PL /*******************************************************************************************
+.i?UHNB Module:exe2hex.c
nxzdg5A(w Author:ey4s
C %l!"s^ Http://www.ey4s.org KH4
5A'o Date:2001/6/23
/mELnJ^ ****************************************************************************/
yFfa/d #include
9Q
4m9} #include
[K2\e N~g int main(int argc,char **argv)
k0;N D {
}Qjp,(ye HANDLE hFile;
76i)m! DWORD dwSize,dwRead,dwIndex=0,i;
Nr.maucny unsigned char *lpBuff=NULL;
3EGQ$ __try
K]mR9$/ {
I`%\ "bF@ if(argc!=2)
<|= UrG {
R#ayN* printf("\nUsage: %s ",argv[0]);
3?Ckk{)& __leave;
vRm.#+Td }
qMD!No MPt:bf# hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
bv&A)h"S LE_ATTRIBUTE_NORMAL,NULL);
l V[d`%( if(hFile==INVALID_HANDLE_VALUE)
{3RY4HVT? {
`N0Mm7 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
; aA,H& __leave;
ZVo%ssVt }
chjXsq#Q^ dwSize=GetFileSize(hFile,NULL);
-eKi}e if(dwSize==INVALID_FILE_SIZE)
FI,>v` {
E}U[VtaC printf("\nGet file size failed:%d",GetLastError());
S"FIQ&n __leave;
$ t' . }
&V;^xMO! lpBuff=(unsigned char *)malloc(dwSize);
8nOMyNpy~M if(!lpBuff)
N 3IF j {
|%JJ
S^) printf("\nmalloc failed:%d",GetLastError());
5@3[t`n' __leave;
#BQ7rF7CNE }
+dWx?$n while(dwSize>dwIndex)
K\5'pp1 {
: `D[0 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
l#P)9$% {
L(tA~Z"k printf("\nRead file failed:%d",GetLastError());
_=RA-qZ" __leave;
_is<.&f6 }
74*1|S< dwIndex+=dwRead;
}]w/`TF }
e|:#Y^ for(i=0;i{
N>z<v\` if((i%16)==0)
b2;+a( printf("\"\n\"");
k/+-Tq; printf("\x%.2X",lpBuff);
u|m>h(O }
[n/'JeG5 }//end of try
fFD:E} >5 __finally
?haN ;n6' {
Y40Hcc+Fx if(lpBuff) free(lpBuff);
k%w5V>]1 CloseHandle(hFile);
G#.(%, }
4&r+K`C0 return 0;
0T,Qn{ }
:>gzWVE< 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。