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。
5jK9cF$> OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
jV|/ C <1>与远程系统建立IPC连接
:,FI 6` <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
CC{{@
<3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
[[VB'Rs <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
6Bn%7ZBv <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
">"B <6>服务启动后,killsrv.exe运行,杀掉进程
qgZN&7Nn: <7>清场
~ZZJ/Cu 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
hYU4%"X /***********************************************************************
Y|N.R(sAs& Module:Killsrv.c
w2o5+G= Date:2001/4/27
ub=Bz1._ Author:ey4s
j+QE~L Http://www.ey4s.org " 2J2za ***********************************************************************/
zT"W(3 #include
"gGv>]3 #include
eUm,=s #include "function.c"
WxI_wRKx #define ServiceName "PSKILL"
dI$M9; rQ287y{ SERVICE_STATUS_HANDLE ssh;
cXG$zwS\ SERVICE_STATUS ss;
Q[.HoqWK /////////////////////////////////////////////////////////////////////////
?cD2EX%( void ServiceStopped(void)
>p@v'h/Cr {
\} +b_J6- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
zkmfu~_) ss.dwCurrentState=SERVICE_STOPPED;
c:sk1I,d~^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>Yt+LdG!- ss.dwWin32ExitCode=NO_ERROR;
Vrx3%_NkQ ss.dwCheckPoint=0;
29AWg(9?aS ss.dwWaitHint=0;
LKe~ SetServiceStatus(ssh,&ss);
t{RdqAF return;
=6LF_=} }
$g!~T!p= /////////////////////////////////////////////////////////////////////////
oBZzMTPe void ServicePaused(void)
i4^1bd {
-|nHwSrCZ/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Iji9N!Yx ss.dwCurrentState=SERVICE_PAUSED;
%SlF7$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
B_#U|10et ss.dwWin32ExitCode=NO_ERROR;
c6f[^Q%#j ss.dwCheckPoint=0;
'r_NA!R ss.dwWaitHint=0;
]9/{ SetServiceStatus(ssh,&ss);
15tT%TC return;
$g+q;Y~i0 }
;Vh5nO void ServiceRunning(void)
3X
A8\Mg {
^=V b'g3P~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P
gK> Z, ss.dwCurrentState=SERVICE_RUNNING;
(n3MbVi3LU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
RYem(%jq ss.dwWin32ExitCode=NO_ERROR;
Z/w "zCd ss.dwCheckPoint=0;
x;p7n2_ ss.dwWaitHint=0;
47
*, SetServiceStatus(ssh,&ss);
[Uw/;Kyh return;
hj|P*yKV }
sJq^>"|J /////////////////////////////////////////////////////////////////////////
RbGq$vYol/ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
&['cZ/bM {
@Ap~Wok switch(Opcode)
[
bB
{
Dhy@!EOS case SERVICE_CONTROL_STOP://停止Service
vgvJ6$# ServiceStopped();
rLzN#Zoi break;
8KhE`C9z case SERVICE_CONTROL_INTERROGATE:
`oUuAL SetServiceStatus(ssh,&ss);
mhZ60 RW break;
{Mx3G*hr }
8O0E;6b return;
-^+!:0'; }
NT}r6V(Aju //////////////////////////////////////////////////////////////////////////////
~99DE78 //杀进程成功设置服务状态为SERVICE_STOPPED
:M'V**A( //失败设置服务状态为SERVICE_PAUSED
tV5Uz&:b //
{3{cU#\QA void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
3A>Bnb {
Az"(I>VfD ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
}"CX` if(!ssh)
S LSbEm {
}HC6m{vH( ServicePaused();
+{F2hEYP return;
vPbmQh ex }
3
2MdDa ServiceRunning();
Fv(1A_~IS Sleep(100);
vq&u19iP //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
nNJMQb'K //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
q" aUA_}\ if(KillPS(atoi(lpszArgv[5])))
2IGoAt>V ServiceStopped();
X[{tD# else
cun&'JOH?U ServicePaused();
7@*l2edXm+ return;
E=9xiS }
UZ` <D/ /////////////////////////////////////////////////////////////////////////////
vOl<
void main(DWORD dwArgc,LPTSTR *lpszArgv)
~p0M| {
bm:"&U*tu' SERVICE_TABLE_ENTRY ste[2];
VkChRzhC ste[0].lpServiceName=ServiceName;
1>"[b8a/ ste[0].lpServiceProc=ServiceMain;
j jLwHJ ste[1].lpServiceName=NULL;
h
&R1" ste[1].lpServiceProc=NULL;
,|r%tNh<8$ StartServiceCtrlDispatcher(ste);
D#I^;Xg0h return;
u6#=<FD/} }
1!4-M$- /////////////////////////////////////////////////////////////////////////////
?=\&O=_ln function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
5i42o+' 下:
i G%h- /***********************************************************************
Cj6+zJ Module:function.c
+4Uxq{.K Date:2001/4/28
Z:2a_Atm Author:ey4s
HpX ;:/I Http://www.ey4s.org ;I^+u0ga ***********************************************************************/
g*& |Eq/ #include
c'8pTP%[ ////////////////////////////////////////////////////////////////////////////
c4'k-\JvT BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
f1_b``M {
#OT8_D TOKEN_PRIVILEGES tp;
{r,MRZaa LUID luid;
!iO%?nW; %Ct^{k~1 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
D%+cf {
i6@c@n printf("\nLookupPrivilegeValue error:%d", GetLastError() );
x #Um` return FALSE;
Pzl2X@{ % }
sD!)= t_ tp.PrivilegeCount = 1;
eM$NVpS3 tp.Privileges[0].Luid = luid;
#!i& if (bEnablePrivilege)
+nj
2 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
OdrnPo{ else
?{Rv/np=F tp.Privileges[0].Attributes = 0;
N#Y|MfLc // Enable the privilege or disable all privileges.
`3C dW AdjustTokenPrivileges(
4N- T=Ig hToken,
=>k E`"{! FALSE,
V4.&"0\n # &tp,
>-0\wP sizeof(TOKEN_PRIVILEGES),
`pfZJ+ (PTOKEN_PRIVILEGES) NULL,
R;]z/|8 (PDWORD) NULL);
mz'r<v2Tc // Call GetLastError to determine whether the function succeeded.
BM,]Wjfdj if (GetLastError() != ERROR_SUCCESS)
%]m/fo4b {
h'tb printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
&O:IRR7p return FALSE;
-szSA }
,L.*95, return TRUE;
@> ]O6P2 }
;;zQV D )X ////////////////////////////////////////////////////////////////////////////
5S
EyAhB BOOL KillPS(DWORD id)
m);0sb {
iW
#|N^ HANDLE hProcess=NULL,hProcessToken=NULL;
!d)Vr5x BOOL IsKilled=FALSE,bRet=FALSE;
[K=M;$iQ __try
a^ __Z3g, {
KS3>c7 lzE{e6 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
D\ ;(BB {
5(+PIKCjC printf("\nOpen Current Process Token failed:%d",GetLastError());
U_8 Z& __leave;
fVXZfq6 }
6`
8H k; //printf("\nOpen Current Process Token ok!");
bl8EzO if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
FkH HTO {
dx&!RK+ __leave;
P"%QFt, }
8nj^x?bn printf("\nSetPrivilege ok!");
sT*D]J
2 :"~SKJm if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
S /kM# {
sgGXj7 printf("\nOpen Process %d failed:%d",id,GetLastError());
$\w<.)"# __leave;
<Pm!#)-g9 }
b:M1P&R //printf("\nOpen Process %d ok!",id);
5p}ri,Y< if(!TerminateProcess(hProcess,1))
0{q>'dv {
,dR<O.{0 printf("\nTerminateProcess failed:%d",GetLastError());
l@irAtg4 __leave;
l:i&l?>_ }
RnaxRnXVR IsKilled=TRUE;
Tx19\\r }
;K$ !c5 __finally
i0TbsoKh: {
(\8~W*ej" if(hProcessToken!=NULL) CloseHandle(hProcessToken);
RXD*;B$v if(hProcess!=NULL) CloseHandle(hProcess);
X>la!}sV }
p|gzU$FWbk return(IsKilled);
:Rftn6! }
e2><Y< //////////////////////////////////////////////////////////////////////////////////////////////
GGQ%/i]: 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:
%6%~`((4 /*********************************************************************************************
Pss$[ % ModulesKill.c
V`WSZ Create:2001/4/28
cs]h+yE Modify:2001/6/23
wwuM!Z+ Author:ey4s
k Xg&}n7 Http://www.ey4s.org Lhz*o6) PsKill ==>Local and Remote process killer for windows 2k
sc0.!6^'V **************************************************************************/
=.48^$LWx #include "ps.h"
\x7^ly$_ #define EXE "killsrv.exe"
h]>QGX[kC #define ServiceName "PSKILL"
P2!+ZJ& 28!
ke #pragma comment(lib,"mpr.lib")
"M!]t,?S //////////////////////////////////////////////////////////////////////////
f'oO/0lx //定义全局变量
sOyL SERVICE_STATUS ssStatus;
^cnTZzT#Q SC_HANDLE hSCManager=NULL,hSCService=NULL;
wU5.t-|` BOOL bKilled=FALSE;
WR<?_X_ char szTarget[52]=;
euyd(y$'k //////////////////////////////////////////////////////////////////////////
.}c&"L;W BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
GiK4LJ~cH) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Mp7X+o/ BOOL WaitServiceStop();//等待服务停止函数
>lV'}0u) BOOL RemoveService();//删除服务函数
gWu<5Y=C /////////////////////////////////////////////////////////////////////////
{6tj$&\) int main(DWORD dwArgc,LPTSTR *lpszArgv)
*yZ `aKfH {
jAcrXB* BOOL bRet=FALSE,bFile=FALSE;
j2RdBoCt char tmp[52]=,RemoteFilePath[128]=,
jf^BEz5 szUser[52]=,szPass[52]=;
Ntt*}|:QV< HANDLE hFile=NULL;
idNra# DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*6bO2LO" 2j;9USZ
p //杀本地进程
srQGqE~ if(dwArgc==2)
2oo/KndU {
f}t8V% ^E if(KillPS(atoi(lpszArgv[1])))
DS1{~_>nFu printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
dSI<s^n else
n'@*RvI: printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
kW7$Gw]- lpszArgv[1],GetLastError());
}0IeKpu5 return 0;
,
.E> }
z*UgRLKZD //用户输入错误
G1fC'6$3 else if(dwArgc!=5)
=/!RQQ|8o {
GO)5R, printf("\nPSKILL ==>Local and Remote Process Killer"
rS!M0Hq>t "\nPower by ey4s"
kMx)G] "\nhttp://www.ey4s.org 2001/6/23"
Fs3
:NH "\n\nUsage:%s <==Killed Local Process"
aka)#0l . "\n %s <==Killed Remote Process\n",
G}Ko*:fWS lpszArgv[0],lpszArgv[0]);
,M9e * return 1;
E&N~h|CL }
Za,myuI+ //杀远程机器进程
'3b'moy strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
@T Ha [|(S strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
j5[Y0)pV\ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
7`f%?xVn0 ?t5<S]'r$ //将在目标机器上创建的exe文件的路径
\n`/?\r.z sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
>6R3KJe __try
x"n++j {
\zcR75 //与目标建立IPC连接
TuEM if(!ConnIPC(szTarget,szUser,szPass))
I^n DO\m < {
S=gby printf("\nConnect to %s failed:%d",szTarget,GetLastError());
.1}1e;f- return 1;
e#)NYcr6 }
(:I]v_qEYS printf("\nConnect to %s success!",szTarget);
ve+bR //在目标机器上创建exe文件
inFS99DKx PXyv);#Q` hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
!1=*"H%t E,
z-qbe97 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
\%7fm#z6 if(hFile==INVALID_HANDLE_VALUE)
zn>+\ {
zE<Iv\Q printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
51u\am'T __leave;
$}AbR:z }
p="0Y<2l //写文件内容
|RXQ_| while(dwSize>dwIndex)
$}.+}'7$ {
x5CMP%}d lWecxD$ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
n\M8>9c {
*`rfD* printf("\nWrite file %s
<:Mz2Rg failed:%d",RemoteFilePath,GetLastError());
@TQ/Z$y __leave;
qY$ [2] }
S@Rd>4 dwIndex+=dwWrite;
0QT:@v2R }
Fuzb4Df //关闭文件句柄
\+#EO%sN1% CloseHandle(hFile);
y|)VNnWM bFile=TRUE;
.$H"j> //安装服务
``P9fd if(InstallService(dwArgc,lpszArgv))
,l6,k<
{
71y{Dwya //等待服务结束
l -xc*lC if(WaitServiceStop())
x1?mE)n] {
_U} vKm //printf("\nService was stoped!");
K2yu}F ^} }
e MHz/;I else
p_g`f9q6D {
b _<n]P*) //printf("\nService can't be stoped.Try to delete it.");
2QRO$NieV }
8}m J)9<7 Sleep(500);
p<{P#?4 g //删除服务
tsJR:~ RemoveService();
oX8EY l }
mEbI\!}H0 }
eb}P/ __finally
*!ng)3# {
Ps>:|j+ //删除留下的文件
.}/8] if(bFile) DeleteFile(RemoteFilePath);
$L 8>Ha} //如果文件句柄没有关闭,关闭之~
rD~/]y)t if(hFile!=NULL) CloseHandle(hFile);
.wD
$Bsm`t //Close Service handle
`!/[9Y#H p if(hSCService!=NULL) CloseServiceHandle(hSCService);
L/[VpD //Close the Service Control Manager handle
$3PDe if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
pa1<=w //断开ipc连接
5E-;4o;RI( wsprintf(tmp,"\\%s\ipc$",szTarget);
@<{%r WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
D>[Sib/@ if(bKilled)
"qNFDr(WM printf("\nProcess %s on %s have been
Jz~: killed!\n",lpszArgv[4],lpszArgv[1]);
!9WGZfK+0Y else
gK QJ^a\! printf("\nProcess %s on %s can't be
>]pZ;e$ killed!\n",lpszArgv[4],lpszArgv[1]);
|67Jw2 }
mLqqo2u return 0;
zQ|2D*W }
[9${4=Kq //////////////////////////////////////////////////////////////////////////
J?w_DQa BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Zs
/>_w} {
YD'gyP4 NETRESOURCE nr;
XQ]vJQYIR char RN[50]="\\";
Q $}#& \0x>#ygX strcat(RN,RemoteName);
} Xo#/9 strcat(RN,"\ipc$");
["<Xh0_ ;ND$4$ nr.dwType=RESOURCETYPE_ANY;
V!+iq*Z|= nr.lpLocalName=NULL;
3"7Q[9Oj nr.lpRemoteName=RN;
?!P0UTe~ nr.lpProvider=NULL;
!i) !|9e v?OVhV if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
m2\\!C]f return TRUE;
'RV96lX< else
&liON1GLM return FALSE;
U-9Aq }
NgDhdOB /////////////////////////////////////////////////////////////////////////
Qdq;C,}Ai. BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
!iKW1ks {
ID2->J BOOL bRet=FALSE;
a]u.Uqyx2w __try
Q38+`EhLA {
ng3ZK //Open Service Control Manager on Local or Remote machine
VKDOM0{V hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
P}}G9^ if(hSCManager==NULL)
d\JaYizp {
\{ @m printf("\nOpen Service Control Manage failed:%d",GetLastError());
k_,7#:+ __leave;
QQS*r}> }
YWK0.F,8a //printf("\nOpen Service Control Manage ok!");
=U3S"W % //Create Service
=O }^2OARo hSCService=CreateService(hSCManager,// handle to SCM database
s#s">hMrI ServiceName,// name of service to start
%6320 x ServiceName,// display name
%NrH\v{7Q SERVICE_ALL_ACCESS,// type of access to service
?.SGn[ SERVICE_WIN32_OWN_PROCESS,// type of service
b!]O]dk# SERVICE_AUTO_START,// when to start service
(p[#[CI9 SERVICE_ERROR_IGNORE,// severity of service
,Q-,#C" failure
l&ueD&*4& EXE,// name of binary file
PaI\y!f NULL,// name of load ordering group
TRGpE9i NULL,// tag identifier
JB~^J5#[Oh NULL,// array of dependency names
o'#& =h$_ NULL,// account name
S&`6pN NULL);// account password
6kH6" //create service failed
jg710.v: if(hSCService==NULL)
|Gf<Ql_.4 {
fEZuv?@ //如果服务已经存在,那么则打开
L;RE5YrH%6 if(GetLastError()==ERROR_SERVICE_EXISTS)
}ssV"5M {
>[;W~* //printf("\nService %s Already exists",ServiceName);
Ic2?1<I ZA //open service
+>#SNZ[ hSCService = OpenService(hSCManager, ServiceName,
2T&MVl!% SERVICE_ALL_ACCESS);
PY5 &Fwjc if(hSCService==NULL)
uCDe>Q4@/ {
[A7TSN printf("\nOpen Service failed:%d",GetLastError());
l;iU9<~ __leave;
mH$tG
$ }
<Q~N9W //printf("\nOpen Service %s ok!",ServiceName);
TmG);B} }
7%Y`j/ else
+-j-)WU?, {
V'&;r'#O printf("\nCreateService failed:%d",GetLastError());
Op%OQ14$ __leave;
xJCxzJ }
:*}Q/]N }
=x8[%+ //create service ok
61S;M8tNv else
Y"mFUW4 {
#%"G[B //printf("\nCreate Service %s ok!",ServiceName);
Zk=,`sBC }
iwK.*07+ }3{eVct#| // 起动服务
m.K cTM%j if ( StartService(hSCService,dwArgc,lpszArgv))
9r? Z'~,Za {
xsH1) //printf("\nStarting %s.", ServiceName);
M@cFcykK Sleep(20);//时间最好不要超过100ms
|T|m5V'l while( QueryServiceStatus(hSCService, &ssStatus ) )
mXRkR.zu+ {
|UB$^)Twb if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
/3ohm|!rW {
hTtn
/j printf(".");
h^\vk!Q-d Sleep(20);
/f#b;qa, }
OIP]9lM$nC else
A<+Dx
break;
z%D7x5!,R }
KoERg&fY if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
(Mk7"FC7 printf("\n%s failed to run:%d",ServiceName,GetLastError());
gHe:o` }
\V>5)Rn else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
N{v)pu. {
sLr47 NC //printf("\nService %s already running.",ServiceName);
7 9tE }
?8-Am[xH else
;M3%t=KV {
v)+g<! printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
bXs=<`> __leave;
[|Qzx w9 }
)=5&Q bRet=TRUE;
4CM'I~ }//enf of try
%hVR|K|J __finally
h!w::cV {
8}0wSVsxV$ return bRet;
<O1R*CaP }
8%9 C<+.R return bRet;
/.SG? 5t4 }
MKBDWLCB /////////////////////////////////////////////////////////////////////////
{srP3ll
P BOOL WaitServiceStop(void)
E#J})cPzw {
f!'i5I] BOOL bRet=FALSE;
fp [gKRSF //printf("\nWait Service stoped");
]}v]j`9m% while(1)
b}K,wAx
{
?4b0\ - Sleep(100);
-Uo11'{ if(!QueryServiceStatus(hSCService, &ssStatus))
FP=B/!g {
c]^P$F8U printf("\nQueryServiceStatus failed:%d",GetLastError());
G=:/v break;
yNvAT>H }
QL7b<xDQC* if(ssStatus.dwCurrentState==SERVICE_STOPPED)
1&dtq,|N {
h1_Z&VJ bKilled=TRUE;
%B$ftsYXmu bRet=TRUE;
RIMSXue*Ha break;
r)^sHpK:` }
: B^"V\WE if(ssStatus.dwCurrentState==SERVICE_PAUSED)
|N&t {
q94;x|63 //停止服务
;%e)t[5 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
4LTm&+(5 break;
Bv<g Vt }
%,@pV%2 else
_*o<<C\E {
Xz^nm\ //printf(".");
^ptybVo continue;
JN
wI{ }
kvwnqaX }
iHPsRq! return bRet;
$*0-+h }
^\}qq>_ /////////////////////////////////////////////////////////////////////////
H!IVbL`a{ BOOL RemoveService(void)
9#z$GO|< {
P(shbi@ //Delete Service
VVeJe"!t if(!DeleteService(hSCService))
uPfz'|, {
ZO<,V printf("\nDeleteService failed:%d",GetLastError());
`DYhGk return FALSE;
aC,adNub }
p":u]Xgb //printf("\nDelete Service ok!");
;E.]:Ia~ return TRUE;
"6jt$-? }
QY;(Ny/(y /////////////////////////////////////////////////////////////////////////
t{>K).' 其中ps.h头文件的内容如下:
cfIC(d /////////////////////////////////////////////////////////////////////////
EVPQe- #include
;\pVc)\4" #include
aj5HtP- #include "function.c"
'gf[Wjb,% z8X7Y
>+SA unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
.y
s_'F-]0 /////////////////////////////////////////////////////////////////////////////////////////////
R/~!km 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
R #wZW&N /*******************************************************************************************
Rt#QW*h\|i Module:exe2hex.c
DkWp Author:ey4s
J+P<zC Http://www.ey4s.org tW UI?\ Date:2001/6/23
<wSJK ****************************************************************************/
^77W#{ Zs #include
MH.+pqIv^ #include
M@.l#
[@U int main(int argc,char **argv)
Q5ASN"_ {
Q4cCg7|0 HANDLE hFile;
(l99a&]t DWORD dwSize,dwRead,dwIndex=0,i;
(%B{=w}8 unsigned char *lpBuff=NULL;
`H! (hMMV __try
?,pwYT0g {
q=X<QhK if(argc!=2)
Al^tM0T^ {
A$@;Q5/2 printf("\nUsage: %s ",argv[0]);
JK!(\Ae. __leave;
!)]/?&uo }
n#P>E(K 64u(X^i hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
MZt#T+b LE_ATTRIBUTE_NORMAL,NULL);
!{-W%=Kf if(hFile==INVALID_HANDLE_VALUE)
$4{sPHi)I {
m \)B=H!bz printf("\nOpen file %s failed:%d",argv[1],GetLastError());
xrg"/?84 __leave;
bYP8 }
oLoc jj~T dwSize=GetFileSize(hFile,NULL);
@6"MhF if(dwSize==INVALID_FILE_SIZE)
liS' {
8!2)=8|f printf("\nGet file size failed:%d",GetLastError());
sOLh'x f. __leave;
_x.2&S89 }
.+9*5 lpBuff=(unsigned char *)malloc(dwSize);
.:?v;rYk{ if(!lpBuff)
E>_Rsw * {
77M!2S_E printf("\nmalloc failed:%d",GetLastError());
|qX?F` __leave;
a[K&;) }
L/u|90)L while(dwSize>dwIndex)
+ayC0 {
~<_#%R! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
S>dHBR#AD {
V48_aL printf("\nRead file failed:%d",GetLastError());
s&E,$|80 __leave;
}`w(sec:3 }
%NkiY iA dwIndex+=dwRead;
fS"u"]j*e }
Nw. )O for(i=0;i{
A$wC!P|; if((i%16)==0)
=aVvv+T
printf("\"\n\"");
7]rIq\bM printf("\x%.2X",lpBuff);
nFlN{_/ }
I">"> }//end of try
.!4'Y} __finally
25OQY.>bE {
+t,b/K(?] if(lpBuff) free(lpBuff);
I%.nPOQ 8 CloseHandle(hFile);
+'m9b7+v }
zLl-{Kk return 0;
}5fd:B m; }
f6I)c$]Q 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。