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。
y(uE OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
>,s.!vpK <1>与远程系统建立IPC连接
;^Hg\a <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&$+nuUA <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
dE0p>4F <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
Vv3{jn6% <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
+ U]; <6>服务启动后,killsrv.exe运行,杀掉进程
i%eq!q <7>清场
`U[s d*C" 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
xD3Y-d9 /***********************************************************************
'2BE"e Module:Killsrv.c
mhZ60 RW Date:2001/4/27
{Mx3G*hr Author:ey4s
8O0E;6b Http://www.ey4s.org 60r4%>d ***********************************************************************/
=&
.KKr #include
[$[1|r
*Q #include
^ H )nQ #include "function.c"
p!]$!qHO( #define ServiceName "PSKILL"
HHU0Nku@ho Q1?09 SERVICE_STATUS_HANDLE ssh;
sGdlS&08( SERVICE_STATUS ss;
KaGG4?=V /////////////////////////////////////////////////////////////////////////
\6z_; void ServiceStopped(void)
[[sfuJD {
6I`Lszs ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
EA+}Rf6} ss.dwCurrentState=SERVICE_STOPPED;
{D9m>B3"{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~KF>Jow?Y ss.dwWin32ExitCode=NO_ERROR;
b ?-VZA: ss.dwCheckPoint=0;
Q4vl ss.dwWaitHint=0;
FJl_2 SetServiceStatus(ssh,&ss);
}uaRS9d return;
8kwe ._&) }
Bw;LGEHi| /////////////////////////////////////////////////////////////////////////
]~H\X":[> void ServicePaused(void)
oPPxjag\ {
d5O_~xf& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
IxQ(g#sj_k ss.dwCurrentState=SERVICE_PAUSED;
=A< Fcl\Rz ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1<ic
5kB ss.dwWin32ExitCode=NO_ERROR;
|JD"iP: ss.dwCheckPoint=0;
VkChRzhC ss.dwWaitHint=0;
1>"[b8a/ SetServiceStatus(ssh,&ss);
9X- w5$< return;
sWc_,[b }
s
v}o% void ServiceRunning(void)
eAPNF?0yh {
[)E.T,fjMQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
CMI V"- ss.dwCurrentState=SERVICE_RUNNING;
Sb;=YW
1< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8r46Wr7Q ss.dwWin32ExitCode=NO_ERROR;
1ae,s{| ss.dwCheckPoint=0;
GV"Hk E; ss.dwWaitHint=0;
f,_EPh> SetServiceStatus(ssh,&ss);
#uzp return;
<*4BT}r,^2 }
ZFNn(n /////////////////////////////////////////////////////////////////////////
&rmXz6F void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
SL O~ {
I}S~,4 switch(Opcode)
QxaW
x {
g} /efE case SERVICE_CONTROL_STOP://停止Service
V{yP/X
ServiceStopped();
MY]<^/Q break;
6?C|pO case SERVICE_CONTROL_INTERROGATE:
?mCino SetServiceStatus(ssh,&ss);
<HC5YA)4 break;
w#!^wN }
zcn/LF return;
E1&9( L5 }
sD!)= t_ //////////////////////////////////////////////////////////////////////////////
7|/Ct;oO: //杀进程成功设置服务状态为SERVICE_STOPPED
+nj
2 //失败设置服务状态为SERVICE_PAUSED
hN3*]s;/6z //
6(5YvT void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
knsTy0] {
c :{#H9 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
4N- T=Ig if(!ssh)
=>k E`"{! {
>Yf)]e- ServicePaused();
G'M;]R9EP return;
(5Z*m<]c }
~7$4w# of0 ServiceRunning();
_,?<r&>v6 Sleep(100);
8NJxtT~0c~ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
*@zh //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
+[R,wsG if(KillPS(atoi(lpszArgv[5])))
,@#))2<RK ServiceStopped();
FZ0wtS2 else
+p
Y*BP+~i ServicePaused();
|*T3TsP u return;
pp2,d`01[L }
RiPxz=kr /////////////////////////////////////////////////////////////////////////////
Sl!#!FGI void main(DWORD dwArgc,LPTSTR *lpszArgv)
/YLHg5n8+ {
R|&Rq(ow" SERVICE_TABLE_ENTRY ste[2];
Sz_{ #- ste[0].lpServiceName=ServiceName;
Z?);^m|T ste[0].lpServiceProc=ServiceMain;
QQPT=_P] ste[1].lpServiceName=NULL;
Mkj` ste[1].lpServiceProc=NULL;
9[5qN!P;y StartServiceCtrlDispatcher(ste);
jgW-&nK! return;
vo]!IY }
IOjp'6Yr /////////////////////////////////////////////////////////////////////////////
5x=aJl;G function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
y$Rr,]L 下:
$Sx(vq6( /***********************************************************************
!*tV[0i2 Module:function.c
=,])xzG% Date:2001/4/28
D["~G v Author:ey4s
E0s|eA& Http://www.ey4s.org U $2"ZyFii ***********************************************************************/
DT Cwf #include
\{8?HjJEM ////////////////////////////////////////////////////////////////////////////
e}u68|\EC BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
1LK` {
EDA%qNd]j TOKEN_PRIVILEGES tp;
z[0+9=<Y LUID luid;
<0w"$.K#3 zJ=lNb?q if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
NR6wNz&81 {
+&*D7A>~p printf("\nLookupPrivilegeValue error:%d", GetLastError() );
VbG#)>"F return FALSE;
S <RbC }
n?[JPG2X tp.PrivilegeCount = 1;
9Ev<t\B tp.Privileges[0].Luid = luid;
5Qh$>R4!" if (bEnablePrivilege)
VK]cZ%) tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
5{"v/nXV else
l+vD`aJ 3 tp.Privileges[0].Attributes = 0;
wqnHaWd* // Enable the privilege or disable all privileges.
^c-8~r|y, AdjustTokenPrivileges(
<l.l6okp hToken,
I""zg^Rq FALSE,
ms]r1x" &tp,
0ap_tCY sizeof(TOKEN_PRIVILEGES),
^xt @ (PTOKEN_PRIVILEGES) NULL,
X7g@.Oy` (PDWORD) NULL);
lA/.4"nN // Call GetLastError to determine whether the function succeeded.
^ 5D%)@~ if (GetLastError() != ERROR_SUCCESS)
rsaN<6#_^Q {
X 3dXRDB' printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
k',#T932x1 return FALSE;
28!
ke }
F<+!28&h return TRUE;
[X%Wg:K }
Z^[
]s1iP} ////////////////////////////////////////////////////////////////////////////
Img$D*BM BOOL KillPS(DWORD id)
4F`&W*x {
z|$M,?r' HANDLE hProcess=NULL,hProcessToken=NULL;
BI| TM2oa BOOL IsKilled=FALSE,bRet=FALSE;
P{K;vEp __try
\GD\N=?~ {
tgVMgu .}c&"L;W if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
]i:_^z)R {
[2P6XoI# printf("\nOpen Current Process Token failed:%d",GetLastError());
N*`qsv0 __leave;
H,3WdSL`K }
0#S#v2r5 //printf("\nOpen Current Process Token ok!");
_m.w5nJ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
x>bGxDtu* {
q21l{R{Y __leave;
QMhvyzkS }
PNs*+/-S printf("\nSetPrivilege ok!");
Xmm)z 4~K%,K+Du if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
LG+2?+tE" {
0g`$Dap printf("\nOpen Process %d failed:%d",id,GetLastError());
fpa~~E- __leave;
:OFs"bC }
FTQNS8 //printf("\nOpen Process %d ok!",id);
sxn{uRF if(!TerminateProcess(hProcess,1))
!kS/Ei {
k.ttrKy<q/ printf("\nTerminateProcess failed:%d",GetLastError());
Q@
Ze+IhK` __leave;
`oU|U!| }
/& W& IsKilled=TRUE;
0NF=7 j }
ZYS]Et[Q __finally
`*ALb|4ilG {
c[>xM3=e^q if(hProcessToken!=NULL) CloseHandle(hProcessToken);
H:F'5Zt if(hProcess!=NULL) CloseHandle(hProcess);
@GWJq
3e }
g.*DlD%% return(IsKilled);
M5kw3Jy 5 }
bn%4s[CVb4 //////////////////////////////////////////////////////////////////////////////////////////////
n'@*RvI: 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:
f.Y [2b /*********************************************************************************************
<Ej`zGhWz ModulesKill.c
NZ"nG<;5 Create:2001/4/28
)~ 0TGy| Modify:2001/6/23
82M`sk3. Author:ey4s
SU5O+;{`' Http://www.ey4s.org G1fC'6$3 PsKill ==>Local and Remote process killer for windows 2k
ka_(8 **************************************************************************/
^D76_'{ #include "ps.h"
WDi2m" #define EXE "killsrv.exe"
'.wb= C #define ServiceName "PSKILL"
q-s(2C tE#;$Ss #pragma comment(lib,"mpr.lib")
\^1S:z //////////////////////////////////////////////////////////////////////////
hXh nJ //定义全局变量
Ae[fW97 SERVICE_STATUS ssStatus;
4a=QTq0p SC_HANDLE hSCManager=NULL,hSCService=NULL;
@'9m()%-]g BOOL bKilled=FALSE;
+#Wwah$ char szTarget[52]=;
Ew JNpecX //////////////////////////////////////////////////////////////////////////
6f:u AFwG BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
P1R5}i BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
I^Dm 3yz BOOL WaitServiceStop();//等待服务停止函数
N8iLI` BOOL RemoveService();//删除服务函数
"~mY4WVG /////////////////////////////////////////////////////////////////////////
a4[t3U int main(DWORD dwArgc,LPTSTR *lpszArgv)
nTl2F1(sV7 {
e%lxRN"b BOOL bRet=FALSE,bFile=FALSE;
=4$ErwI_dm char tmp[52]=,RemoteFilePath[128]=,
HbRvU}C1 szUser[52]=,szPass[52]=;
>6R3KJe HANDLE hFile=NULL;
nV`U{}x DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
DL<;qhte ,{; *b
v //杀本地进程
$J):yhFs e if(dwArgc==2)
)8!*,e=4 {
W7. + if(KillPS(atoi(lpszArgv[1])))
R@-x!*z
printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
f^ja2.*%? else
a^8PB|G printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
' 55G:r39 lpszArgv[1],GetLastError());
I~;w Q return 0;
wn;)La }
2M*i'K;;)P //用户输入错误
58d[>0Xa[g else if(dwArgc!=5)
\wDL oR {
zW\s{ printf("\nPSKILL ==>Local and Remote Process Killer"
fTso[r:F. "\nPower by ey4s"
mPhu#oK'f "\nhttp://www.ey4s.org 2001/6/23"
K9-9 c"cz "\n\nUsage:%s <==Killed Local Process"
S@'%dN6e "\n %s <==Killed Remote Process\n",
:..WL;gC lpszArgv[0],lpszArgv[0]);
5DDSo0E return 1;
VEp cCK }
tY>Zy1hlI //杀远程机器进程
v[2&0&!K# strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
'#XT[\ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
9a @rsyX strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
sopf-g: @mJ~?d95v //将在目标机器上创建的exe文件的路径
Mg2 e0}{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
z)(W
x"> __try
)3)7zulnXH {
L+*:VP6WD //与目标建立IPC连接
:0,yq?M if(!ConnIPC(szTarget,szUser,szPass))
hbg$u$1`, {
/wax5FS'I, printf("\nConnect to %s failed:%d",szTarget,GetLastError());
KZTLIZxI- return 1;
OLqV#i[K#9 }
u>]3?ty` printf("\nConnect to %s success!",szTarget);
jo^c>ur //在目标机器上创建exe文件
n\M8>9c |lcp
(u*u hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
="5D}%
E,
c6lCF & NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
<=V{tl if(hFile==INVALID_HANDLE_VALUE)
`KN>0R2k {
O5aXa_A_u printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
MI'"Xzp{s __leave;
4=o vm[ }
C[}UQod0 //写文件内容
j!w{ while(dwSize>dwIndex)
7FJ4;HLQ {
%S"85#R5E TZ+ p6M8G if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
araXE~Ac {
s[sv4hq printf("\nWrite file %s
14"57Jt8 failed:%d",RemoteFilePath,GetLastError());
J
jm={+@+ __leave;
3LT~-SvL }
w|6/ i/X dwIndex+=dwWrite;
<gFa@at }
vc&v+5Y //关闭文件句柄
pY@QR?F\ CloseHandle(hFile);
swxX3GR bFile=TRUE;
Pmo<t6 //安装服务
:dh; @kp if(InstallService(dwArgc,lpszArgv))
p<{P#?4 g {
tsJR:~ //等待服务结束
M2-`p if(WaitServiceStop())
SAdE9L =d {
N<8\.z5:< //printf("\nService was stoped!");
,f2oO?L} }
:09NZ
!! else
v\5O\ I ^ {
W} i6{Vh //printf("\nService can't be stoped.Try to delete it.");
Z3weFbCH }
'9Z`y_~)G Sleep(500);
`hZh}K^ //删除服务
L7Hv) RemoveService();
v@soS1V! }
A1INaL }
^hiY6N & __finally
K<wFr-z
{
|~e"i<G# //删除留下的文件
4hy-M>!D| if(bFile) DeleteFile(RemoteFilePath);
>]pZ;e$ //如果文件句柄没有关闭,关闭之~
|67Jw2 if(hFile!=NULL) CloseHandle(hFile);
mLqqo2u //Close Service handle
j(Lz& *4 if(hSCService!=NULL) CloseServiceHandle(hSCService);
`VKFA<T //Close the Service Control Manager handle
b9RHsr]V if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
}q`9U!v //断开ipc连接
X'jyR:ut# wsprintf(tmp,"\\%s\ipc$",szTarget);
<@"rI>= WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
%*}rLn"? if(bKilled)
Yr/$92( printf("\nProcess %s on %s have been
T2MC`s|` killed!\n",lpszArgv[4],lpszArgv[1]);
)b #5rQ else
o 2Nu@^+ printf("\nProcess %s on %s can't be
[M[<'+^* killed!\n",lpszArgv[4],lpszArgv[1]);
wKLYyetM! }
oj -
`G return 0;
<7VLUk} }
xeSch?} //////////////////////////////////////////////////////////////////////////
W|m(Jh[w] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
\Q|-Npw {
ZK8)FmT_<O NETRESOURCE nr;
NgDhdOB char RN[50]="\\";
} +}nrJv OUi;f_*[r strcat(RN,RemoteName);
l.o/H| strcat(RN,"\ipc$");
1~c\J0h)d A.vAk''(}+ nr.dwType=RESOURCETYPE_ANY;
EL$DvJ~ nr.lpLocalName=NULL;
1`K-f
m) nr.lpRemoteName=RN;
{6v.(Zlh$ nr.lpProvider=NULL;
xrPZy*Y, e'.BTt58Y if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
VGc*aQYa return TRUE;
b^$`2m-?@f else
ZLT?G return FALSE;
&T,|?0>~=J }
ZOEe -XW /////////////////////////////////////////////////////////////////////////
E+lR&~mK= BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
<=">2WP{ {
EwzR4,r\M BOOL bRet=FALSE;
KVa{;zBwl __try
,Q-,#C" {
l&ueD&*4& //Open Service Control Manager on Local or Remote machine
PaI\y!f hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
TRGpE9i if(hSCManager==NULL)
ChTq !W {
o'#& =h$_ printf("\nOpen Service Control Manage failed:%d",GetLastError());
S&`6pN __leave;
6kH6" }
jg710.v: //printf("\nOpen Service Control Manage ok!");
ayA;6Qt //Create Service
w0_P9g: hSCService=CreateService(hSCManager,// handle to SCM database
V1]GOmXz ServiceName,// name of service to start
r >'tE7W9 ServiceName,// display name
Zo<)r2|O. SERVICE_ALL_ACCESS,// type of access to service
<a"(B*bBd SERVICE_WIN32_OWN_PROCESS,// type of service
U3{<+vSR` SERVICE_AUTO_START,// when to start service
Z<i}XCE SERVICE_ERROR_IGNORE,// severity of service
Mp`$1Ksn failure
{$z54nvw$ EXE,// name of binary file
1%+-}yo< NULL,// name of load ordering group
qSvV|G NULL,// tag identifier
:hZM$4 NULL,// array of dependency names
m
!*F5x NULL,// account name
BYq80Vk%@ NULL);// account password
mKZzSd)p //create service failed
eTa_RO,x if(hSCService==NULL)
,ErfTg&^ {
zWEPwOlI1P //如果服务已经存在,那么则打开
.G[/4h :. if(GetLastError()==ERROR_SERVICE_EXISTS)
Op%OQ14$ {
NfvPE ]S //printf("\nService %s Already exists",ServiceName);
X<L=*r^C,= //open service
\ASt&'E hSCService = OpenService(hSCManager, ServiceName,
OT
0c5x SERVICE_ALL_ACCESS);
I_r@Y:5{ if(hSCService==NULL)
Me.I>7c {
s(=wG| printf("\nOpen Service failed:%d",GetLastError());
$X#y9<bW __leave;
<N vw*yA }
1p}H,\o //printf("\nOpen Service %s ok!",ServiceName);
oVvA`} }
j L|6i-?! else
.^wpfS {
c<_%KL&R printf("\nCreateService failed:%d",GetLastError());
|UB$^)Twb __leave;
/3ohm|!rW }
hTtn
/j }
JY"jj}H]| //create service ok
,.<mj !YE else
[./FzlA s {
?@ oF@AEx= //printf("\nCreate Service %s ok!",ServiceName);
1CB&z@ }
3+ 6Ed;P 1p}Wj*mc // 起动服务
l{[@Ahb}? if ( StartService(hSCService,dwArgc,lpszArgv))
'0HOL)cIz {
O-(V`BZe //printf("\nStarting %s.", ServiceName);
7_I83$p' Sleep(20);//时间最好不要超过100ms
l8oaDL\f while( QueryServiceStatus(hSCService, &ssStatus ) )
NIs 7v {
z5jw\jBD if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
_9h$8(wjn {
Tvx1+0Z%z printf(".");
T?7u
[D[[ Sleep(20);
>&(#p@# }
;QBS0x\f@ else
0fOhCxtL@ break;
sSW'SE?,< }
GKt."[seV if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Y}ogwg& printf("\n%s failed to run:%d",ServiceName,GetLastError());
3uuIISK }
,P a*; o\ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
bT,_=7F {
?\o~P //printf("\nService %s already running.",ServiceName);
Xq 135/d }
cwmS4^zt8 else
~XOmxz0 {
v #+ECx printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
tAv3+ __leave;
T-] {gc }
?Lg(,-: bRet=TRUE;
KwL_ae6fV }//enf of try
:F:1(FDP __finally
h1_Z&VJ {
}-oba_ return bRet;
\|,| ) }
\BnU?z return bRet;
:c/54Ss~ }
uBlPwb,V /////////////////////////////////////////////////////////////////////////
(Q8!5s BOOL WaitServiceStop(void)
G8av5zR {
2{=]Pf BOOL bRet=FALSE;
4zyQ "?A~ //printf("\nWait Service stoped");
1iF=~@Nz_ while(1)
Pe_O( {
"Vp
nr +6 Sleep(100);
9B0ON*` if(!QueryServiceStatus(hSCService, &ssStatus))
.!o]oM
U/ {
N68mvBe printf("\nQueryServiceStatus failed:%d",GetLastError());
2VN].t: break;
hZJ~zx~ }
ray3gM%JLj if(ssStatus.dwCurrentState==SERVICE_STOPPED)
G[k3` {
#~
x7G
bKilled=TRUE;
^-"Iwy bRet=TRUE;
"9caoPI0~ break;
Q!+AiSTU }
vG_R( ]d if(ssStatus.dwCurrentState==SERVICE_PAUSED)
@62,.\F {
GAj%o]}u //停止服务
Blxa0&3 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
MJGT|u8O& break;
3x;UAi+& }
e0P[,e*0 else
q/b+V)V {
IhNX~Jg'^ //printf(".");
K%J?'- continue;
-.h)CM@L }
vD#U+ }
'ZF6 Z9 return bRet;
LzU'6ah';5 }
E
f\|3D_ /////////////////////////////////////////////////////////////////////////
^2kjO/ BOOL RemoveService(void)
Rt#QW*h\|i {
YmC}q20; //Delete Service
CP7Fe{P if(!DeleteService(hSCService))
_KM?
?& {
}B-$} printf("\nDeleteService failed:%d",GetLastError());
lUu0AZQmG return FALSE;
;^ME }
NVMn7H}>
//printf("\nDelete Service ok!");
w
% Hj' return TRUE;
M@.l#
[@U }
Q5ASN"_ /////////////////////////////////////////////////////////////////////////
Q4cCg7|0 其中ps.h头文件的内容如下:
:+"4_f0 /////////////////////////////////////////////////////////////////////////
MqZ"Js #include
e}uK"dl( #include
@AZNF+
\W$ #include "function.c"
yI^Yh{
)gdeFA V unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
.aNh>`OT' /////////////////////////////////////////////////////////////////////////////////////////////
>kQp@r\nQ 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~_*]:
sBadiDG~9 /*******************************************************************************************
Jx+6Kq( Module:exe2hex.c
9Vt
^q%DC Author:ey4s
3'uXU<W! Http://www.ey4s.org pbx*Y`v Date:2001/6/23
63oe0T& ****************************************************************************/
PLz{EQ[cV #include
$4{sPHi)I #include
nq!=9r int main(int argc,char **argv)
"B3jq^ {
C'I&< HANDLE hFile;
4!/QB6 DWORD dwSize,dwRead,dwIndex=0,i;
?,$:~O*w unsigned char *lpBuff=NULL;
d~<$J9% __try
ZH
Q?{" {
cNd&C'/N if(argc!=2)
NZ1B#PG,c {
{bXN[=j printf("\nUsage: %s ",argv[0]);
*ak0(yLn) __leave;
|qX?F` }
NMkP#s7.y qraXAQ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
8w:ay,= LE_ATTRIBUTE_NORMAL,NULL);
Tr?p/9.m
if(hFile==INVALID_HANDLE_VALUE)
D|zuj] {
6,=Z4> printf("\nOpen file %s failed:%d",argv[1],GetLastError());
GN|"RuQ __leave;
) f~;P+ }
|.c4y* dwSize=GetFileSize(hFile,NULL);
%NkiY iA if(dwSize==INVALID_FILE_SIZE)
*y4g\#o. {
nuq@m0t\# printf("\nGet file size failed:%d",GetLastError());
A-r;5?S __leave;
h ;uzbu }
i431mpMa lpBuff=(unsigned char *)malloc(dwSize);
T:Cq}4k< if(!lpBuff)
&oG>Rqkm {
Qf_N,Bq{a printf("\nmalloc failed:%d",GetLastError());
X`g<"Ka __leave;
ya2sS9^T[ }
4XAB_Q while(dwSize>dwIndex)
`/WxEu3 {
C|]c#X2t3 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
VrW]|jIu* {
}uDpf0;^ printf("\nRead file failed:%d",GetLastError());
F$8:9eL,T __leave;
3Ws (],Q }
~u*4k:2H dwIndex+=dwRead;
[k
7HLn) }
Y^]n>X for(i=0;i{
nq_$!aB_K if((i%16)==0)
3f5YPf2u printf("\"\n\"");
.f$2-5q printf("\x%.2X",lpBuff);
XuP%/\ }
3N > V
sl }//end of try
W"%n5) __finally
m@<,bZkl {
uRy}HLZ" if(lpBuff) free(lpBuff);
G+=Gc(J CloseHandle(hFile);
boiP_*|M Y }
4(htdn6 \ return 0;
T}!9T!(HdF }
qq!ZYWy2 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。