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。
o<Q~pd#Ip, OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
`rvS(p[s <1>与远程系统建立IPC连接
Pwf":U) <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
mk}8Cu4 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
1$4dzI() <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
f mf(5 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
n* uT <6>服务启动后,killsrv.exe运行,杀掉进程
3>ytpXUEGx <7>清场
Dc
U$sf* 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
fnB[b[ /***********************************************************************
:M3Fq@w= Module:Killsrv.c
*&XOzaVU Date:2001/4/27
g/eE^o~; Author:ey4s
i!(u4wTFF Http://www.ey4s.org Tv!zqx#E ***********************************************************************/
P9BShC5 #include
RK< uAiU #include
8K'3iw>z #include "function.c"
G@s
rQum( #define ServiceName "PSKILL"
`#R[x7bA1 09/Mg SERVICE_STATUS_HANDLE ssh;
`KB; 3L SERVICE_STATUS ss;
tmKHT /////////////////////////////////////////////////////////////////////////
#mFIZMTRd void ServiceStopped(void)
J.$N<. {
EjrK.|I0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^8OK.iC ss.dwCurrentState=SERVICE_STOPPED;
\Cx2$<8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3v\}4)A[ ss.dwWin32ExitCode=NO_ERROR;
0tK(:9S ss.dwCheckPoint=0;
xcty ss.dwWaitHint=0;
<m'W{n%Pp SetServiceStatus(ssh,&ss);
4S5U|n return;
,?S1e# }
+87|gC7B /////////////////////////////////////////////////////////////////////////
''tCtG"
Xi void ServicePaused(void)
>4
VN1^ {
8u6*;*o ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Qu|H_<8g ss.dwCurrentState=SERVICE_PAUSED;
&sJ -&7YZ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;?4EVZ#o ss.dwWin32ExitCode=NO_ERROR;
L xP%o ss.dwCheckPoint=0;
Y'*oW+K ss.dwWaitHint=0;
&.F]-1RN[ SetServiceStatus(ssh,&ss);
f}=>c|Do return;
H}?"2jF }
id+ ~ V void ServiceRunning(void)
R.(PZC vS {
Qco8m4n ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
I'}&s|6 ss.dwCurrentState=SERVICE_RUNNING;
!Ah v07SI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3$G &~A{ ss.dwWin32ExitCode=NO_ERROR;
g8kS}7/ ss.dwCheckPoint=0;
zncKd{Q\tP ss.dwWaitHint=0;
u.;l=tzz SetServiceStatus(ssh,&ss);
5If.[j{ return;
4K5 }
u:.w/k%+ /////////////////////////////////////////////////////////////////////////
-Gy=1W`09 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
>e^bq/' {
Np7+g`nG switch(Opcode)
tTOBKA89 {
pmRm&VgE. case SERVICE_CONTROL_STOP://停止Service
KrdEB0qh ServiceStopped();
5\V""fH break;
KT[ZOtu case SERVICE_CONTROL_INTERROGATE:
K
@RGvP SetServiceStatus(ssh,&ss);
DQ<4`wE M break;
nr&bpA/ }
ijP`fM8 return;
.exBU1Yk@ }
uP G\1 //////////////////////////////////////////////////////////////////////////////
ml@;ngmp. //杀进程成功设置服务状态为SERVICE_STOPPED
`J]e.K //失败设置服务状态为SERVICE_PAUSED
u8.F_'` z //
_AzI\8m void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
.do8\ {
~[%_]/#&%z ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ncqAof(/ if(!ssh)
ClG\Kpirh {
{7jl) x3l ServicePaused();
j"K^zh return;
C#-HWoSi }
}{y)a<` ServiceRunning();
EHN(K- Sleep(100);
OClG dFJ| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
oqAO@<dL! //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
aVCPaYe^ if(KillPS(atoi(lpszArgv[5])))
yIhPB8QL ServiceStopped();
s]]lB018O\ else
;4l8Qg
7 ServicePaused();
9 ,:#Q<UM return;
k@
<dru }
-L+kt_> /////////////////////////////////////////////////////////////////////////////
,OWk[0/ void main(DWORD dwArgc,LPTSTR *lpszArgv)
UB/"&I uo {
h4jo<yp\ SERVICE_TABLE_ENTRY ste[2];
C$q};7b1N ste[0].lpServiceName=ServiceName;
elAWQE us ste[0].lpServiceProc=ServiceMain;
XLC9B3Jt ste[1].lpServiceName=NULL;
)9^)t ste[1].lpServiceProc=NULL;
Z#.1p'3qm1 StartServiceCtrlDispatcher(ste);
,Kl:4 Tv return;
<rtKPlb// }
/jNvHo^B /////////////////////////////////////////////////////////////////////////////
! ui 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
^3[_4av 下:
6se8`[ /***********************************************************************
*?BY+0 Module:function.c
+j{(NwsX Date:2001/4/28
TG[u3Y4 Author:ey4s
Q7rBc
wm5 Http://www.ey4s.org rRg,{:;A ***********************************************************************/
D'<L6w` #include
R\|,GZ!`+ ////////////////////////////////////////////////////////////////////////////
1~t.2eU G BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
]XU4nNi {
HdN5zl,q TOKEN_PRIVILEGES tp;
VcGl8~#9 LUID luid;
>ei~:z]R >MJ#|vO if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
E447'aJ {
+q'\rpt printf("\nLookupPrivilegeValue error:%d", GetLastError() );
?h6|N%U' return FALSE;
vof8bQ{& }
WW+xU0 tp.PrivilegeCount = 1;
-=nk,cYn tp.Privileges[0].Luid = luid;
u"q56}Q?] if (bEnablePrivilege)
vP x/&x tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
~v%6*9 else
?V,q&=9 tp.Privileges[0].Attributes = 0;
K fD.J) // Enable the privilege or disable all privileges.
Ly&+m+Gwu AdjustTokenPrivileges(
?<${?L> hToken,
)i}j\";>L FALSE,
OL>)SJj5 &tp,
H.\`(`6 sizeof(TOKEN_PRIVILEGES),
T[ZmD{6l (PTOKEN_PRIVILEGES) NULL,
Rjq Xz6 (PDWORD) NULL);
ss[`*89 // Call GetLastError to determine whether the function succeeded.
wn.~Dx if (GetLastError() != ERROR_SUCCESS)
n74\{`8]o {
y92R}e\M printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
+9w[/n ^,G return FALSE;
.ojEKu+EJ' }
gYhY1Mym return TRUE;
9T;4aP>6j# }
b%0p<*:a/ ////////////////////////////////////////////////////////////////////////////
V_:`K$ BOOL KillPS(DWORD id)
HD^#" {
?>Sv_0 HANDLE hProcess=NULL,hProcessToken=NULL;
Ss+F BOOL IsKilled=FALSE,bRet=FALSE;
wkM1tKhy/ __try
nS04Ha
{
.26mB
Xr K f/[Edn if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
~.aR=m\#
{
4T31<wk printf("\nOpen Current Process Token failed:%d",GetLastError());
gom!dB0J __leave;
X>8,C^~$1 }
g3z/yj //printf("\nOpen Current Process Token ok!");
y6nP=g|')> if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
0n{.96r0R {
RNi%6A1 __leave;
\IE![=p\w }
HohCb4do printf("\nSetPrivilege ok!");
rS{}[$Zpl iX$G($[l( if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
G
IN|cv= {
>\d&LLAe printf("\nOpen Process %d failed:%d",id,GetLastError());
P9/ (f$ = __leave;
^ +SE_ -+] }
7q+D}+ Xf //printf("\nOpen Process %d ok!",id);
1(gs({ if(!TerminateProcess(hProcess,1))
7v*gwBH {
ZeP=}0TGjn printf("\nTerminateProcess failed:%d",GetLastError());
zY*9M3(X __leave;
Qs elW] }
j|t=%* IsKilled=TRUE;
UDHWl_%L }
rP:g`?*V __finally
e0TYHr)X>3 {
}:0_%=)N< if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ob\-OMNs@ if(hProcess!=NULL) CloseHandle(hProcess);
K6kz{R%` }
inWLIXC,
return(IsKilled);
a_RY Yj }
V`y^m@U! //////////////////////////////////////////////////////////////////////////////////////////////
VHxBs 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[vmmq /*********************************************************************************************
JM3[
yNSN@ ModulesKill.c
B?! L~J@p Create:2001/4/28
6Ijt2c'A} Modify:2001/6/23
t3@+idE b Author:ey4s
&BRk<iwV Http://www.ey4s.org L[x`i'0B PsKill ==>Local and Remote process killer for windows 2k
9MMCWMV **************************************************************************/
Y;/@[AwF #include "ps.h"
aUaeK(x:H #define EXE "killsrv.exe"
6kYluV+j #define ServiceName "PSKILL"
vqSpF6F
q F\ B/q #pragma comment(lib,"mpr.lib")
=rA?,74 //////////////////////////////////////////////////////////////////////////
4!IuTPmr //定义全局变量
./#YUIC SERVICE_STATUS ssStatus;
h[W`P%xZ SC_HANDLE hSCManager=NULL,hSCService=NULL;
AELj"=RA BOOL bKilled=FALSE;
"+(|]q"W char szTarget[52]=;
N d].(_ //////////////////////////////////////////////////////////////////////////
ubwM*P BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
jH<
#)R BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
1&|]8=pG7 BOOL WaitServiceStop();//等待服务停止函数
{DRk{>K, BOOL RemoveService();//删除服务函数
*?FVLE /////////////////////////////////////////////////////////////////////////
.d<K` .O; int main(DWORD dwArgc,LPTSTR *lpszArgv)
tF:AnNp= {
o-\h;aQJ BOOL bRet=FALSE,bFile=FALSE;
^%r6+ey char tmp[52]=,RemoteFilePath[128]=,
J$#T_4 ) szUser[52]=,szPass[52]=;
24 [KGp HANDLE hFile=NULL;
YO$Ig:a# DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
/eV)5`V V$?6%\M^* //杀本地进程
W/qXQORv if(dwArgc==2)
L7$f01* {
g-eJan&]N if(KillPS(atoi(lpszArgv[1])))
5W&L6.J}+ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
I0m7;M7 P else
rtj/&> printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
B[N]=V lpszArgv[1],GetLastError());
2lTt return 0;
}J# HIE\RG }
]l,D,d81 //用户输入错误
"^#O7.oVi+ else if(dwArgc!=5)
"`qk}n- {
P~j#8cH7 printf("\nPSKILL ==>Local and Remote Process Killer"
Bgxk>Y "\nPower by ey4s"
t%:7W[_s "\nhttp://www.ey4s.org 2001/6/23"
Uu_qy(4 "\n\nUsage:%s <==Killed Local Process"
i!a!qE.1 "\n %s <==Killed Remote Process\n",
`NIb?/!f lpszArgv[0],lpszArgv[0]);
QTHY{:Rmu return 1;
t\M6 d6 }
eC-&.Fl //杀远程机器进程
NNt n strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
90vWqL! strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
ZFtx&vrP strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
T8S&9BM7 cfTT7O#Dc //将在目标机器上创建的exe文件的路径
?w:\0j5~ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
k4']q __try
i]ZGq7YJ% {
U1YqyG8 //与目标建立IPC连接
.RroO_H
if(!ConnIPC(szTarget,szUser,szPass))
7h\is {
Y2L{oQ.C2 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
bJ:5pBJ3 return 1;
=Zj
7dn;EN }
hk?i0#7W printf("\nConnect to %s success!",szTarget);
HZ9 >4G3 //在目标机器上创建exe文件
{y"Kn'1 JLd%rM\m hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
nE]rPRU}[ E,
YuhfPa NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
;>PHkJQ if(hFile==INVALID_HANDLE_VALUE)
sPNm.W$_ {
1UMEbb printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
\'2rs152 __leave;
{,Z|8@Sl% }
y3efie {J //写文件内容
OLx;j+p
while(dwSize>dwIndex)
}ILBX4c {
2hHRitt36
I bD
u+~) if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
tR!C8:u {
"]eB2k_> printf("\nWrite file %s
kXL0 failed:%d",RemoteFilePath,GetLastError());
)7.)fY$ __leave;
ew\:&"@2]w }
&b (* dwIndex+=dwWrite;
/`M# }
e#oK%
{A //关闭文件句柄
]WMzWt:L CloseHandle(hFile);
"mn?* bFile=TRUE;
Z66Xj-o //安装服务
3HyOQD"{ if(InstallService(dwArgc,lpszArgv))
QvbH " 7 {
`+Nv=vk //等待服务结束
vd%AV(]<LJ if(WaitServiceStop())
"nz\YQdg {
r5gqRh}+ //printf("\nService was stoped!");
'-"[>`[q }
Z`kVyuQ else
2sGKn
a {
NnAIL;WS //printf("\nService can't be stoped.Try to delete it.");
E:qh}wY }
kI"9T`owR Sleep(500);
!>F70 //删除服务
GbLHzw RemoveService();
^x0N]/ }
6|=]i-8 }
ICz:>4M-dn __finally
`% \CO` {
#j Tkz //删除留下的文件
T`^Jws{;7 if(bFile) DeleteFile(RemoteFilePath);
e#hg,I //如果文件句柄没有关闭,关闭之~
O1\4WG% if(hFile!=NULL) CloseHandle(hFile);
5@RcAQb: //Close Service handle
(c0L@8L if(hSCService!=NULL) CloseServiceHandle(hSCService);
&Sg]P //Close the Service Control Manager handle
(g@X.*c8 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
>,Y+ 1 //断开ipc连接
2=?3MXcjy wsprintf(tmp,"\\%s\ipc$",szTarget);
fln[Q2zl WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
w7`pbcY, if(bKilled)
S0StC$$1 printf("\nProcess %s on %s have been
Ab[o~X" killed!\n",lpszArgv[4],lpszArgv[1]);
b"\lF1Nf&o else
fTpG>*{p printf("\nProcess %s on %s can't be
jUD^]Qs killed!\n",lpszArgv[4],lpszArgv[1]);
vVMoCG"f }
m$C1Ea-wnT return 0;
</kuJh\ }
*ELU">!}G //////////////////////////////////////////////////////////////////////////
j=pg5T BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
v2tVq_\AMx {
8d$|JN;) NETRESOURCE nr;
xbi\KT`~ char RN[50]="\\";
XZN@hXc9:v T
9`AL strcat(RN,RemoteName);
jW7ffb
`O strcat(RN,"\ipc$");
;o'>`=Y K bQXH!J nr.dwType=RESOURCETYPE_ANY;
xq.kH| bH nr.lpLocalName=NULL;
5`3x(=b nr.lpRemoteName=RN;
r?u4[
Oe# nr.lpProvider=NULL;
}8AH/ kxJs4BY0 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
GH':Yk return TRUE;
5=*i!c
_m else
<#8}![3Q return FALSE;
<}RD]Sc$1 }
HY_>sD /////////////////////////////////////////////////////////////////////////
CF3x\6.q} BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
R<fF
^^ {
p8XvfM BOOL bRet=FALSE;
-uN{28;@ __try
v6G1y[Wl {
W;8A{3q%N0 //Open Service Control Manager on Local or Remote machine
eaO'|@;{~ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
iOfO+3'Z_U if(hSCManager==NULL)
5MG4S {
` Ft-1eE printf("\nOpen Service Control Manage failed:%d",GetLastError());
b5MU$}: __leave;
N?t*4Y }
pq]z%\$u //printf("\nOpen Service Control Manage ok!");
W\-`}{B_/ //Create Service
2ZV; GS# hSCService=CreateService(hSCManager,// handle to SCM database
2!LDrvPP ServiceName,// name of service to start
T*@o?U ServiceName,// display name
4r83;3WXs SERVICE_ALL_ACCESS,// type of access to service
P0; y SERVICE_WIN32_OWN_PROCESS,// type of service
M._E$y,5 SERVICE_AUTO_START,// when to start service
"c} en[ SERVICE_ERROR_IGNORE,// severity of service
CT_tJ failure
v6DjNyg<x EXE,// name of binary file
>l8?B L NULL,// name of load ordering group
qi/k`T NULL,// tag identifier
74N_> 1!j NULL,// array of dependency names
$aEv*{$y NULL,// account name
I*j~5fsS' NULL);// account password
_Q Hk&-Lp //create service failed
#/Ob_~-?j if(hSCService==NULL)
=\u,4 {
|Isn<|_ //如果服务已经存在,那么则打开
oMemF3M if(GetLastError()==ERROR_SERVICE_EXISTS)
UhDf6A`] {
l?IeZisX //printf("\nService %s Already exists",ServiceName);
94O\M
RQ* //open service
]#DCO8Vk hSCService = OpenService(hSCManager, ServiceName,
u(yN81 SERVICE_ALL_ACCESS);
Ohj^Z&j if(hSCService==NULL)
b00$3,L {
EdqB4-#7 printf("\nOpen Service failed:%d",GetLastError());
_t"[p_llo __leave;
A`M-N<T }
uv-O`) //printf("\nOpen Service %s ok!",ServiceName);
@i> r(X }
Z3MhHvvgp{ else
F5+FO^3E {
M
hW9^? printf("\nCreateService failed:%d",GetLastError());
wO.d;SK __leave;
7bbFUUUG" }
HCrQ+r{g }
LUxDP#~7 //create service ok
W$wX[ else
Lp"OXJ*es {
IO&U=-pn& //printf("\nCreate Service %s ok!",ServiceName);
$?!]?{K }
?7)v:$(G} 4~A$u^scn // 起动服务
qLX<[UL if ( StartService(hSCService,dwArgc,lpszArgv))
R}w}G6"\ {
;=IJHk1& //printf("\nStarting %s.", ServiceName);
<sm"3qs"_ Sleep(20);//时间最好不要超过100ms
vO$cF* while( QueryServiceStatus(hSCService, &ssStatus ) )
m;4ti9 {
#hn if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
R+ \% {
d0}(d Gl printf(".");
K"t? Sleep(20);
yKrbGK*=_ }
BI%~0Gj8 else
-1B. A break;
6ERMn"[_w }
#wT6IU1 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
x&J\ swN9 printf("\n%s failed to run:%d",ServiceName,GetLastError());
KwMt@1Z }
Fhllqh) else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
-z.
wAp {
CV^%'HIs?+ //printf("\nService %s already running.",ServiceName);
Dz$w6d }
L ?;UcCB else
Kyk{:UnI {
G"m0[|XH printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
oB!Y)f6H1 __leave;
UkD\ma }
[O ^/"Qk bRet=TRUE;
d])ctxB }//enf of try
e0TxJ* __finally
RLL
ph {
U!Zj%H1XQ0 return bRet;
*^g]QQ }
ct|0zl~ return bRet;
gloG_*W }
|uz<) /////////////////////////////////////////////////////////////////////////
ORP<?SG55u BOOL WaitServiceStop(void)
G na%|tUz| {
W;R6+@I[ BOOL bRet=FALSE;
XNx$^I= //printf("\nWait Service stoped");
NBasf
n while(1)
:+>7m {
;CS[Ja>e Sleep(100);
QGOkB if(!QueryServiceStatus(hSCService, &ssStatus))
EpR n,[ {
QPLWRZu@ printf("\nQueryServiceStatus failed:%d",GetLastError());
hR0a5 break;
ud)WH|Z }
>Q(\vl@N= if(ssStatus.dwCurrentState==SERVICE_STOPPED)
5Hj/7~ = {
W{q
P/R bKilled=TRUE;
x.t&NP^V) bRet=TRUE;
j3%Wrt break;
MUZ]*n&0 }
>Ho=L)u if(ssStatus.dwCurrentState==SERVICE_PAUSED)
RuVk>(?WK% {
"8ZV%%elp //停止服务
[~|k;\2 + bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
>oyf i: break;
bcT_YFLQ }
%=2sz>M+ else
4<}@hk
Y {
]smu~t0\ //printf(".");
;xw9#.d#D continue;
_~CJitR3 }
0e#PN@ }
E Lq1 return bRet;
iJ*Wsp }
`Nvhp]E /////////////////////////////////////////////////////////////////////////
BcpbS%S BOOL RemoveService(void)
GwDOxH' {
NWiDNK[VE} //Delete Service
5QXU"kWH if(!DeleteService(hSCService))
zb[kRo&a0W {
g%]<sRl:- printf("\nDeleteService failed:%d",GetLastError());
?P|z,n{ return FALSE;
BB3a8 }
[#\OCdb*3 //printf("\nDelete Service ok!");
D?S|]]Y!q return TRUE;
K\ B!tk }
:O@n6%pSL /////////////////////////////////////////////////////////////////////////
(JdheCq!x 其中ps.h头文件的内容如下:
y_W?7S /////////////////////////////////////////////////////////////////////////
@VOegf+N #include
^J^~5q8 #include
WwnBe"7M #include "function.c"
*]<= 04v]R BHgs, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
N#-.[9! /////////////////////////////////////////////////////////////////////////////////////////////
)$f?v22 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~_*]:
Si~wig2 /*******************************************************************************************
ljrJC Module:exe2hex.c
6=JJ!`"<2 Author:ey4s
Cpd>xXZz&S Http://www.ey4s.org u:(=gj,~x Date:2001/6/23
u&o4?]6 ****************************************************************************/
G.XxlI} #include
a(O@E%|u #include
<bCB-lG*Kb int main(int argc,char **argv)
rDwd!Jet {
[{xY3WS HANDLE hFile;
6.45^'t] DWORD dwSize,dwRead,dwIndex=0,i;
<=%[.. (S unsigned char *lpBuff=NULL;
u w8g% __try
pcOi%D,o {
AriV4 + if(argc!=2)
Citumc)E {
$X.F=Kv printf("\nUsage: %s ",argv[0]);
?XyrG1(' __leave;
}lPWA/ }
#<&@-D8 xZ2 1iQeN hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
$?:IRgAr LE_ATTRIBUTE_NORMAL,NULL);
.@mZG<vg if(hFile==INVALID_HANDLE_VALUE)
s/~[/2[bnf {
O(0a l#Fvj printf("\nOpen file %s failed:%d",argv[1],GetLastError());
^hEN __leave;
"3Dnp?gB }
\&