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。
6&h,eQ! OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
bY]aADv\ <1>与远程系统建立IPC连接
A.(Z0,S-i <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
m[%&KW( <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ve'h z{W <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
\ocJJc9 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
gX]?`u <6>服务启动后,killsrv.exe运行,杀掉进程
-k!UcMWP <7>清场
ld}-}W-cq 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
O-q [#P /***********************************************************************
i]YH"t8GY Module:Killsrv.c
^|OxlfS Date:2001/4/27
j].XVn, Author:ey4s
VYik#n>|Gp Http://www.ey4s.org PYW~x@]k%, ***********************************************************************/
{QJJw}!# #include
td{$c6 #include
V\4'Hd #include "function.c"
'V } -0 #define ServiceName "PSKILL"
3-z57f,}6~ o5A@U0c_ SERVICE_STATUS_HANDLE ssh;
T&cf6soo SERVICE_STATUS ss;
1XL^Zhr /////////////////////////////////////////////////////////////////////////
MT}9T void ServiceStopped(void)
a$"3T {
w8$8P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
05$CIS>! ss.dwCurrentState=SERVICE_STOPPED;
zGA1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Np+<)q2 ss.dwWin32ExitCode=NO_ERROR;
{0QNqjue ss.dwCheckPoint=0;
mM!Gomp ss.dwWaitHint=0;
=5',obYN>c SetServiceStatus(ssh,&ss);
:[,-wZiT~6 return;
D8G5,s-. }
;MR8E9 /////////////////////////////////////////////////////////////////////////
f{G
^b&x void ServicePaused(void)
AwUc U;"9> {
;",W&HQbE ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!w{4FE74 ss.dwCurrentState=SERVICE_PAUSED;
Wi)Y9frE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
q\/ph(HF ss.dwWin32ExitCode=NO_ERROR;
'HzF/RKh ss.dwCheckPoint=0;
5{L~e>oS9 ss.dwWaitHint=0;
]]V|[g&aJ SetServiceStatus(ssh,&ss);
?
0p_/mZ return;
PFu{OJg& }
Rcc9Tx(zvQ void ServiceRunning(void)
xo
a1=' {
3c}@_Yn ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f;x0Ho5C2 ss.dwCurrentState=SERVICE_RUNNING;
3fM8W>
*7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Iw~R@, ss.dwWin32ExitCode=NO_ERROR;
C[6}
8J| ss.dwCheckPoint=0;
:Ugf3%sQ ss.dwWaitHint=0;
T]HeS( SetServiceStatus(ssh,&ss);
))66_bech return;
kc-=5l }
,K
8R%B /////////////////////////////////////////////////////////////////////////
h'jc4mu0 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
kNR -eG {
F2QFQX(j switch(Opcode)
g]vo."}5E {
41Hv)}Yd case SERVICE_CONTROL_STOP://停止Service
8BE] A_X ServiceStopped();
%|AebxB'o break;
jmPnUn case SERVICE_CONTROL_INTERROGATE:
|Bz1u|uc SetServiceStatus(ssh,&ss);
[;t-XC?[nk break;
-Aaim`06bv }
0"}J!c<g return;
kOdXbw9v }
WPI<SsLd //////////////////////////////////////////////////////////////////////////////
. |%n"{ //杀进程成功设置服务状态为SERVICE_STOPPED
f$ 9O0,}%O //失败设置服务状态为SERVICE_PAUSED
``4e& //
Bs)'Gk`1 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
0Un?[O {
0$JH5RC ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
^F,sV* if(!ssh)
2. '` mGu {
0xVw{k}1U ServicePaused();
=HMa<"-8 return;
M#nlKj< }
*,& 2?E8 ServiceRunning();
y^Uh<L0M Sleep(100);
Kv0V`}<Yc //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
lg"aB //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
5.1z9[z if(KillPS(atoi(lpszArgv[5])))
<yl%q*gls ServiceStopped();
z_93j3# else
O,6Wdw3+-3 ServicePaused();
MH=7(15R return;
;NU-\<Q{ }
`6$|d,m5 /////////////////////////////////////////////////////////////////////////////
)Zf1%h~0r void main(DWORD dwArgc,LPTSTR *lpszArgv)
0vX4v)-^u {
xt_:R~/[ SERVICE_TABLE_ENTRY ste[2];
{Y-~7@ ste[0].lpServiceName=ServiceName;
0FSN IPx ste[0].lpServiceProc=ServiceMain;
"i#aII+T ste[1].lpServiceName=NULL;
% IHIXncv[ ste[1].lpServiceProc=NULL;
"!+gA& StartServiceCtrlDispatcher(ste);
{ETM > return;
Lq|>n[KY }
J3 `0i@ /////////////////////////////////////////////////////////////////////////////
:of(wZa3Q 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
Hz\@# 下:
m/z,MT74*J /***********************************************************************
(\0
<|pW Module:function.c
Nv=78O1 Date:2001/4/28
&1(- 8z* Author:ey4s
X NgcBSD Http://www.ey4s.org i.k7qclL` ***********************************************************************/
)fHr]#v #include
N=AHS ////////////////////////////////////////////////////////////////////////////
U%q-#^A BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
F+"_] {
}}"pQ!Z TOKEN_PRIVILEGES tp;
GLgf%A`5/_ LUID luid;
G4uG" |lt]9>| if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,AmwsXN"F {
>`r3@|UY printf("\nLookupPrivilegeValue error:%d", GetLastError() );
0:f]&Ng return FALSE;
Xu8I8nAwl }
fWZ( tp.PrivilegeCount = 1;
u\V^g tp.Privileges[0].Luid = luid;
3pg=9*{ if (bEnablePrivilege)
*,mI=1 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
AHRJ7l;a else
om`T/@_, tp.Privileges[0].Attributes = 0;
2]1u0-M5L // Enable the privilege or disable all privileges.
MjU|XQS: AdjustTokenPrivileges(
2 /FQ;<L hToken,
U@M3.[jw FALSE,
Hs*["zFc &tp,
T]\c2U sizeof(TOKEN_PRIVILEGES),
Keozn*fzI (PTOKEN_PRIVILEGES) NULL,
kk%3 2(By (PDWORD) NULL);
CJ*
D // Call GetLastError to determine whether the function succeeded.
_Z23lF9 if (GetLastError() != ERROR_SUCCESS)
$c9-Q+pZ {
1>"-!ADm printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
g:>'+(H ; return FALSE;
0^lWy+ }
z$e6T&u5B return TRUE;
Pg%9hejf3 }
?3=G'Ip5n ////////////////////////////////////////////////////////////////////////////
t
N{S;)q#X BOOL KillPS(DWORD id)
gxN>q4z {
L-T,[;bl HANDLE hProcess=NULL,hProcessToken=NULL;
DcW?L^Mst BOOL IsKilled=FALSE,bRet=FALSE;
<.Ws; HN} __try
1Y|a:){G {
3''Sx8p }5-w,m{8/ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
nN\H'{Wzd {
F!]Sr'UA printf("\nOpen Current Process Token failed:%d",GetLastError());
$@>0;i:: __leave;
u.ggN=Z }
BDTL5N //printf("\nOpen Current Process Token ok!");
L=l&,ENy if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}(oeNPM8 {
rZ~w_DK* __leave;
5&ku]l+ }
K]hp-QK< printf("\nSetPrivilege ok!");
$"r9U|6kk KwuucY if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Y()"2CCV {
1u
9hA~rj printf("\nOpen Process %d failed:%d",id,GetLastError());
zaqX};b __leave;
Mfj82rHg }
,%M[$S' //printf("\nOpen Process %d ok!",id);
A*EOn1hN if(!TerminateProcess(hProcess,1))
j*jUcD* {
rO'DT{Yt printf("\nTerminateProcess failed:%d",GetLastError());
0NXH449I= __leave;
\84t\jKR }
9;E=w+ IsKilled=TRUE;
*\sPHz. }
5E&#Kh(I __finally
Z0F~? {
_)M,p@!?=h if(hProcessToken!=NULL) CloseHandle(hProcessToken);
F$C6( C? if(hProcess!=NULL) CloseHandle(hProcess);
23s;O)) }
Y;"k5+ q return(IsKilled);
S#7YJ7
K"N }
MUO<o //////////////////////////////////////////////////////////////////////////////////////////////
\$ytmtf5 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
<$A,Ex94 /*********************************************************************************************
c0qp-=^&. ModulesKill.c
-8Jw_ Create:2001/4/28
zLpCKndj Modify:2001/6/23
KK){/I=z Author:ey4s
&mwd0%4 Http://www.ey4s.org E/P~HE{ PsKill ==>Local and Remote process killer for windows 2k
O>~,RI! **************************************************************************/
<+`%=r)4 #include "ps.h"
Lo%n{*if #define EXE "killsrv.exe"
WYw#mSp #define ServiceName "PSKILL"
lW+mH= -(qRC0V #pragma comment(lib,"mpr.lib")
Zh"m;l/] //////////////////////////////////////////////////////////////////////////
[#PE'i4 //定义全局变量
`o[l%I\Q SERVICE_STATUS ssStatus;
0j.K?]f)h SC_HANDLE hSCManager=NULL,hSCService=NULL;
Xz$4cI#n: BOOL bKilled=FALSE;
o).deP
s- char szTarget[52]=;
&Y]':gJ //////////////////////////////////////////////////////////////////////////
O tG\Uw8 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
0MG>77 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
5E]t4" BOOL WaitServiceStop();//等待服务停止函数
b;k+N` BOOL RemoveService();//删除服务函数
YW7W6mWspS /////////////////////////////////////////////////////////////////////////
,>GHR{7>( int main(DWORD dwArgc,LPTSTR *lpszArgv)
~b f\fPm {
w!.@64- BOOL bRet=FALSE,bFile=FALSE;
Nwvlv{k' char tmp[52]=,RemoteFilePath[128]=,
BR,-:?z szUser[52]=,szPass[52]=;
}qNc `8h HANDLE hFile=NULL;
Gt w>R DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
t]/eCsR 3H,E8>Vd //杀本地进程
jvzioFCt if(dwArgc==2)
W(, j2pU {
3/G^V'Yu if(KillPS(atoi(lpszArgv[1])))
34@ [ZKJ5 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
8v4}h9*F"7 else
RK3 yq$ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
$l7^-SK`E lpszArgv[1],GetLastError());
64s;EC return 0;
AK:cDKBO }
$[gN#QW% //用户输入错误
Y'v[2s else if(dwArgc!=5)
{o=?@ $6C {
%opBJ printf("\nPSKILL ==>Local and Remote Process Killer"
Ve,g9 I "\nPower by ey4s"
TT$Ao "\nhttp://www.ey4s.org 2001/6/23"
<`H0i*|Ued "\n\nUsage:%s <==Killed Local Process"
!X>u.}?g "\n %s <==Killed Remote Process\n",
e+
xQ\LH lpszArgv[0],lpszArgv[0]);
V Z(/g"9 return 1;
YOCEEh? }
qQ@| Cj //杀远程机器进程
1!#85SMx strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
3EoCEPb# strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
*@U{[J strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Cux(v8=n r*X,]\V0x //将在目标机器上创建的exe文件的路径
y<)TYr sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
-YRIe<}E - __try
F:{*4b {
HU3:6R& //与目标建立IPC连接
Dk1& <} I if(!ConnIPC(szTarget,szUser,szPass))
5!-TLwl`j\ {
%fS9F^AK printf("\nConnect to %s failed:%d",szTarget,GetLastError());
>lI7]hbIs return 1;
{SoI;o_> }
DaQ"Df_X printf("\nConnect to %s success!",szTarget);
UKS5{"=T[ //在目标机器上创建exe文件
#c"eff lC i{v. hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
@"@a70WHk E,
h
><Sp*z_V NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
E$8JrL if(hFile==INVALID_HANDLE_VALUE)
mxc)Wm<4 {
Q7%4 `_$! printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
kfy!T rf __leave;
6Q.S }
1{}p_"s> //写文件内容
U&?hG> while(dwSize>dwIndex)
SI (f&T( {
RObnu* -<iP$,bq72 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
i"{O~[ {
6j#JhcS+ printf("\nWrite file %s
,75) failed:%d",RemoteFilePath,GetLastError());
%#6@PQ[R. __leave;
4l D$'` }
q+P@2FL dwIndex+=dwWrite;
.)Tj}Im2p }
eUPa5{P //关闭文件句柄
+WX/4_STV CloseHandle(hFile);
bO~y=Pa\ bFile=TRUE;
mHD_cgKN //安装服务
WT
*"V<Z if(InstallService(dwArgc,lpszArgv))
`lhw*{3A {
kZ]H[\Fs //等待服务结束
% rBzA< if(WaitServiceStop())
1S{Biqi+ {
ofvR0yV //printf("\nService was stoped!");
UwN Vvo }
BN/4O?jD9 else
C]^Ep {
w)btv{* //printf("\nService can't be stoped.Try to delete it.");
k"wQ9=HP7 }
[W[{
4 Xu Sleep(500);
^r}c&@ //删除服务
~.a"jYb7A} RemoveService();
ggso9ZlLu+ }
Sp`l>BL }
FO{=^I5YA __finally
1 ZdB6U0 {
hmy%X`%j //删除留下的文件
r
)|3MUj if(bFile) DeleteFile(RemoteFilePath);
i~B?p[ //如果文件句柄没有关闭,关闭之~
8}/DD^M if(hFile!=NULL) CloseHandle(hFile);
| dQ>)_ //Close Service handle
5Xy(za if(hSCService!=NULL) CloseServiceHandle(hSCService);
:X2_#qW#C //Close the Service Control Manager handle
=SDex.ZK] if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
F72#vS
j //断开ipc连接
d^=BXCoC wsprintf(tmp,"\\%s\ipc$",szTarget);
:e1h!G WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
oO}g~<fYG if(bKilled)
[4KQcmJc# printf("\nProcess %s on %s have been
Dy08.Sss killed!\n",lpszArgv[4],lpszArgv[1]);
,EqQU| else
Ple.fKu printf("\nProcess %s on %s can't be
n ]%2Kx killed!\n",lpszArgv[4],lpszArgv[1]);
B|`?hw@g+ }
unDW2#GX return 0;
"2%z;!U1 }
?0qVyK_1 //////////////////////////////////////////////////////////////////////////
s 6Wp"V( BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
,BdObx {
zLJ>)v$81 NETRESOURCE nr;
`kKssU< char RN[50]="\\";
8}%F`=Y0 =vThtl/azD strcat(RN,RemoteName);
iUkUo x strcat(RN,"\ipc$");
5(;Y&?k )W\)37=. nr.dwType=RESOURCETYPE_ANY;
I| TNo-!$ nr.lpLocalName=NULL;
uHbg&eW nr.lpRemoteName=RN;
v>X!/if<y nr.lpProvider=NULL;
jCd]ENl+_ zCs34=3D[ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
iSfRJ:_&6 return TRUE;
kUBE+a6# else
?<Qbp;WBo return FALSE;
dJuy Jl$* }
*tjaac;z<J /////////////////////////////////////////////////////////////////////////
@f[- BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
'1u?-2 {
i?L=8+9f BOOL bRet=FALSE;
,%!m%+K9a __try
VH7t^fb {
N2:Hdu: //Open Service Control Manager on Local or Remote machine
y_PA9#v7 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Q:kg if(hSCManager==NULL)
TE`5i~R* {
Va!G4_OT printf("\nOpen Service Control Manage failed:%d",GetLastError());
^[hAj>7_8$ __leave;
74^v('-2 }
Iv6 lE:) //printf("\nOpen Service Control Manage ok!");
FDoPW~+[ //Create Service
<Bo\a3Z hSCService=CreateService(hSCManager,// handle to SCM database
HDm]njF%qQ ServiceName,// name of service to start
2gWR2 H@ ServiceName,// display name
wd:Yy SERVICE_ALL_ACCESS,// type of access to service
~[H8R|j " SERVICE_WIN32_OWN_PROCESS,// type of service
h!tpi`8\z SERVICE_AUTO_START,// when to start service
&%J{uRp SERVICE_ERROR_IGNORE,// severity of service
, ['}9:f9 failure
XtCIUC{r, EXE,// name of binary file
.AN1Yt NULL,// name of load ordering group
z+Xr2B NULL,// tag identifier
&5
7c!) NULL,// array of dependency names
wv~:^v' NULL,// account name
8Qi)E1n NULL);// account password
xMbgBx4+ //create service failed
.!1[I{KU if(hSCService==NULL)
3f=ZNJ> {
sY<UJlDKT //如果服务已经存在,那么则打开
r8"2C# if(GetLastError()==ERROR_SERVICE_EXISTS)
|E~c#lV {
?N4FB*x //printf("\nService %s Already exists",ServiceName);
x'EEmjJ //open service
_2KIe(,; hSCService = OpenService(hSCManager, ServiceName,
,ye}p1M SERVICE_ALL_ACCESS);
8T+9
fh]I if(hSCService==NULL)
>H+tZV {
(wj:Gc printf("\nOpen Service failed:%d",GetLastError());
?}`-?JB1 __leave;
c0wLc,)G }
!'_7MM //printf("\nOpen Service %s ok!",ServiceName);
si&du }
lIyMNw else
^i@anbH {
Tm^kZuT{ printf("\nCreateService failed:%d",GetLastError());
=
#-zK:4 __leave;
>5O~SF. }
aOvqk ^ }
cfmLErkp //create service ok
,h=a+ja8 else
aiPm.h> {
;gBR~W //printf("\nCreate Service %s ok!",ServiceName);
+'8a>K^ }
n1%2sV)> a&{Y~Og?% // 起动服务
ZH~bY2^; if ( StartService(hSCService,dwArgc,lpszArgv))
k'r} @-X {
rC@VMe|0 //printf("\nStarting %s.", ServiceName);
7V%P Sleep(20);//时间最好不要超过100ms
-sJ1q^;f@ while( QueryServiceStatus(hSCService, &ssStatus ) )
#^$_/Q#C {
]RAh['u| if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
;6 @sC[ {
HGAi2+& printf(".");
s(py7{ ^K Sleep(20);
'goKYl#1Q }
{|>'(iqH"w else
+yI$4MY break;
Muwlehuq }
@Ommd{0M if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
# fqrZ9:@ printf("\n%s failed to run:%d",ServiceName,GetLastError());
TG;[,oa }
Q
z(n41@` else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
J2}poNmm {
^EiU> //printf("\nService %s already running.",ServiceName);
U!uPf:p2 }
Ma! else
(F^R9G| {
2|x
!~e. printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
.@fA_8 __leave;
xO_>%F^? }
[.4{s bRet=TRUE;
MWme3u)D }//enf of try
/=YNkw5 __finally
#
bHkI~ {
keC'/\e return bRet;
Btxtu"]nJo }
Tr_gc~ return bRet;
$F^VtCx2& }
F%<*a,m6g /////////////////////////////////////////////////////////////////////////
!`%j#bv BOOL WaitServiceStop(void)
XA<h,ONE? {
O|sk"YXF BOOL bRet=FALSE;
O)`L(
x //printf("\nWait Service stoped");
:+6W%B while(1)
q83^?0WD {
]=t}8H Sleep(100);
u
`/V1 if(!QueryServiceStatus(hSCService, &ssStatus))
UhqTn$=fb {
27 XM&ZrZ printf("\nQueryServiceStatus failed:%d",GetLastError());
q;bw}4 break;
Ea
S[W?u} }
2!0tD+B
if(ssStatus.dwCurrentState==SERVICE_STOPPED)
^+Nd\tp {
+z nlf- bKilled=TRUE;
>=97~a+. bRet=TRUE;
&(,\~ break;
4/~x+tdc }
Jy/<
{7j if(ssStatus.dwCurrentState==SERVICE_PAUSED)
C]2-V1,ZX {
AuK$KGCI= //停止服务
)1!<<;@0 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
FWJ**J break;
_|US`,kfc }
"<+~uz else
(Ff}Y.4 {
g,]o+nT //printf(".");
ViiJDYT>E< continue;
yVnG+R& }
!*Is0`` }
MoN0w.V return bRet;
lGr=I-= }
pC:YT/J /////////////////////////////////////////////////////////////////////////
n[0u&m8 BOOL RemoveService(void)
QP.Lq}
{
H2%Qu<Kg2 //Delete Service
(9RfsV4^ if(!DeleteService(hSCService))
7:olStK {
,93Uji[l printf("\nDeleteService failed:%d",GetLastError());
:+DrV\) return FALSE;
SI~jM:S} }
jbipNgxkr //printf("\nDelete Service ok!");
`2]0 X#R return TRUE;
;ZUj2WxE }
0zNbux_ /////////////////////////////////////////////////////////////////////////
*JDz0M4f 其中ps.h头文件的内容如下:
7qyPI /////////////////////////////////////////////////////////////////////////
z*h:Nt%. #include
2j8GJU/L #include
iH4LZ #include "function.c"
aGC3&c[Wx rs?Dn6:;B unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
=gI41Y] /////////////////////////////////////////////////////////////////////////////////////////////
.2c/V 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~_*]:
D%]S>g5k /*******************************************************************************************
GqxnB k1 Module:exe2hex.c
=oI[E~1< Author:ey4s
z(LR!hr Http://www.ey4s.org Qwpni^D8j Date:2001/6/23
6Yn>9llo}= ****************************************************************************/
(*$F7oO< #include
^'E^*R #include
6}-No int main(int argc,char **argv)
W"Y)a|rG% {
*"WP*A\1 HANDLE hFile;
x 4_MbUe DWORD dwSize,dwRead,dwIndex=0,i;
g6%]uCFB unsigned char *lpBuff=NULL;
4+q,[m-$( __try
:41Y {
?d3K:|g if(argc!=2)
?)-6~p 4N {
73rme, printf("\nUsage: %s ",argv[0]);
xg/( __leave;
(0.oE%B",1 }
3S3(Gl c`;oV-f hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
^g*Sy, A LE_ATTRIBUTE_NORMAL,NULL);
Uap0O2n if(hFile==INVALID_HANDLE_VALUE)
ybiTWM {
7JBs7LG printf("\nOpen file %s failed:%d",argv[1],GetLastError());
aC[G_ACwc __leave;
Bza<.E= }
XiTi3vCe dwSize=GetFileSize(hFile,NULL);
nrKAK^ if(dwSize==INVALID_FILE_SIZE)
1"Oe*@`pV {
V8 8u- printf("\nGet file size failed:%d",GetLastError());
&zF>5@fM __leave;
UDr1t n }
vU,7Y|t` lpBuff=(unsigned char *)malloc(dwSize);
V\zcv @ if(!lpBuff)
IrL7%? {
b5)^g+8)w printf("\nmalloc failed:%d",GetLastError());
\JM6zR^Ef __leave;
m8F$h- }
Ag9GYm while(dwSize>dwIndex)
1ARtFR2C{b {
}{N#JTmjB# if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
'O)v@p " {
<@(\z
printf("\nRead file failed:%d",GetLastError());
>u>
E !5O __leave;
b\ED<' }
+h"i6`g dwIndex+=dwRead;
"qq$i35x }
!6-t_S for(i=0;i{
>
Hv9Xz if((i%16)==0)
`3\U9ZH23 printf("\"\n\"");
I%r7L printf("\x%.2X",lpBuff);
$/"Ymm#"\Y }
@`KbzN_h/ }//end of try
=hTJp/L __finally
#B~;j5 {
W,[ RB if(lpBuff) free(lpBuff);
HDKF>S_S CloseHandle(hFile);
]2m=lt1 }
Z~Q5<A9Jz return 0;
4ct-K)Ris }
$V3If 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。