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。
LvW7>- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
}{F1Cr <1>与远程系统建立IPC连接
)#v0.pE <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
AEo <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
zhVkn]z~* <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Qsg([K <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
wZb77 <6>服务启动后,killsrv.exe运行,杀掉进程
Qq<+QL | <7>清场
eT@,QA(3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
k? !'OHmBL /***********************************************************************
s!?T$@a= Module:Killsrv.c
lr9s`>9 Date:2001/4/27
>#|%y>g .o Author:ey4s
PvW~EJ Http://www.ey4s.org cm`x;[e6l ***********************************************************************/
F!cRx%R #include
Z`x*Igf8 #include
:|N(:W>=$Y #include "function.c"
W$`p ,$ .n #define ServiceName "PSKILL"
HG&rE3@ ]L_h3Xz\X SERVICE_STATUS_HANDLE ssh;
B8NMo5a SERVICE_STATUS ss;
I5#zo,9 /////////////////////////////////////////////////////////////////////////
}5=tUfh)]' void ServiceStopped(void)
li&&[=6A {
)BmO[AiOM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
p* tAwl ss.dwCurrentState=SERVICE_STOPPED;
6MmkEU z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5^Ps(8VbS ss.dwWin32ExitCode=NO_ERROR;
_e$T'*q ss.dwCheckPoint=0;
q]wP^;\Jl ss.dwWaitHint=0;
GI)eq:K_U8 SetServiceStatus(ssh,&ss);
S\ ) ~9? return;
"U*6?]f }
lH"4"r /////////////////////////////////////////////////////////////////////////
V]P%@<C void ServicePaused(void)
z<,-:=BC" {
Qw.j ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
e#s-MK-Q ss.dwCurrentState=SERVICE_PAUSED;
18o5Gs;yx ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'L8B"5|> ss.dwWin32ExitCode=NO_ERROR;
/7uAf{ ss.dwCheckPoint=0;
a
G\ ss.dwWaitHint=0;
2)(ynrCe SetServiceStatus(ssh,&ss);
Y *n[*N return;
+K7oyZg }
3oMhsQz~z void ServiceRunning(void)
dr]Pns9 {
hYSf;cG}A ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`l+
pk% ss.dwCurrentState=SERVICE_RUNNING;
3pjK`"Nmz\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%SJFuw" ss.dwWin32ExitCode=NO_ERROR;
1Y{pf]5Wx ss.dwCheckPoint=0;
abkt&981K+ ss.dwWaitHint=0;
}S6"$R SetServiceStatus(ssh,&ss);
&z?:s return;
rixt_}aE }
@h!nVf%fe /////////////////////////////////////////////////////////////////////////
/7hC
/!@ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
'ARbJ1a {
D\k'Eez switch(Opcode)
mcq.*at {
LyG&FOf? case SERVICE_CONTROL_STOP://停止Service
rvp#[RAaS} ServiceStopped();
[xH Hm5$ break;
MhZ\]CAs9 case SERVICE_CONTROL_INTERROGATE:
d#-'DO{k SetServiceStatus(ssh,&ss);
I6rB_~]h break;
R>R8LIZZc }
ZHimS7 return;
lC'U3Q& }
\7] SG //////////////////////////////////////////////////////////////////////////////
H1-eMDe //杀进程成功设置服务状态为SERVICE_STOPPED
")D5ulb\ //失败设置服务状态为SERVICE_PAUSED
BTDUT%Yfg //
vY!'@W void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
FS7@6I2Ts {
oP_}C[ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
1)hO!% if(!ssh)
tPaNhm[-q7 {
=_Ip0FfK! ServicePaused();
ayrCLv return;
;%!]C0? }
$HP<C>^Z8 ServiceRunning();
VRD:PVz Sleep(100);
]La~Bh6;m //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
'|@?R |i0 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
$$e"[g if(KillPS(atoi(lpszArgv[5])))
lky5%H ServiceStopped();
]4eIhj? else
Eh&-b6: ServicePaused();
~zhP[qA}) return;
5aJd:36I }
#TPS?+( /////////////////////////////////////////////////////////////////////////////
3NSX(gC% void main(DWORD dwArgc,LPTSTR *lpszArgv)
Z~v-@ {
jW;g{5X SERVICE_TABLE_ENTRY ste[2];
<3!Q Xc ste[0].lpServiceName=ServiceName;
tO+Lf2Ni+ ste[0].lpServiceProc=ServiceMain;
].HHTCD`c ste[1].lpServiceName=NULL;
m aOt/- ste[1].lpServiceProc=NULL;
T_Cj=>L StartServiceCtrlDispatcher(ste);
+{L=cWA" return;
0[.T`tpN' }
7~!F3WT{ /////////////////////////////////////////////////////////////////////////////
nd,2EX<bE 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
<5o
oML]nP 下:
F}c}I8Ao /***********************************************************************
/q5!p0fH* Module:function.c
;}}k*<
Z Date:2001/4/28
GS+Z(,J>= Author:ey4s
74fE%;F Http://www.ey4s.org QE+HL8c^s ***********************************************************************/
L~{3W #include
W]I+Rlv)U ////////////////////////////////////////////////////////////////////////////
Wgb L9'}B BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
HcCT=x7: {
Ot;)zft TOKEN_PRIVILEGES tp;
/@Ec[4^=!. LUID luid;
JS^!XB'! `rb}"V+ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
k\Z7Dg$\D {
:%>TM/E N printf("\nLookupPrivilegeValue error:%d", GetLastError() );
d8.A8<wUr return FALSE;
~PyZh5x }
7f>~P_ tp.PrivilegeCount = 1;
ne
8rF.D tp.Privileges[0].Luid = luid;
6)yi^v if (bEnablePrivilege)
T&^b~T(y tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
).IK[5Q` else
odKdpa
Zc[ tp.Privileges[0].Attributes = 0;
`y$@zT?j // Enable the privilege or disable all privileges.
szGGw AdjustTokenPrivileges(
Y(F>;/AA hToken,
eS/Au[wS FALSE,
"Z)zKg &tp,
Yht |^ =a sizeof(TOKEN_PRIVILEGES),
:gTtWJ04] (PTOKEN_PRIVILEGES) NULL,
`X%Qt~ (PDWORD) NULL);
@t2S"s$m // Call GetLastError to determine whether the function succeeded.
_K3;$2d|R if (GetLastError() != ERROR_SUCCESS)
GTke<R {
#=,c8"O printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
3jjV
bm return FALSE;
y'C }
DLPg0>;jl return TRUE;
)6{,y{5! }
x9\]C'*sO ////////////////////////////////////////////////////////////////////////////
={\9-JJhE BOOL KillPS(DWORD id)
4}NCdGD {
Qrw:Bva) HANDLE hProcess=NULL,hProcessToken=NULL;
MG vp6/Pd BOOL IsKilled=FALSE,bRet=FALSE;
!md1~g$rN __try
6#kmV {
"'~&D/7 5DL(#9F8b9 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
s[#_sR`y {
P
c'\ printf("\nOpen Current Process Token failed:%d",GetLastError());
@#"6_{!j_X __leave;
8*^*iEsR }
LoW}!,| //printf("\nOpen Current Process Token ok!");
<Aqo['] if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
e \. {
B/I1<%Yk __leave;
v.F|8 cG }
kL"Y>@H printf("\nSetPrivilege ok!");
%R P\,| dy4~~~^A if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
^00C"58A {
=>L2~>[
printf("\nOpen Process %d failed:%d",id,GetLastError());
UN|S!&C$ __leave;
xM$AhH }
qVE<voB8 //printf("\nOpen Process %d ok!",id);
R|[gEavFl if(!TerminateProcess(hProcess,1))
cH6J:0>W {
IHv>V9yiG printf("\nTerminateProcess failed:%d",GetLastError());
6*:U1{Gl) __leave;
4e?MthJ> }
NUh+ &M IsKilled=TRUE;
?hKpJA'% }
^*b11/7 __finally
5=Il2 {
7`tJ/xtMy; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
EzU3'x if(hProcess!=NULL) CloseHandle(hProcess);
vf-8DB }
]Xg7XY return(IsKilled);
7n7UL0Oc1 }
?@QcKQ@ //////////////////////////////////////////////////////////////////////////////////////////////
~^l;~& OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
NmTo/5s /*********************************************************************************************
ZQAiuea ModulesKill.c
yT[)V[} Create:2001/4/28
+iw4>0pi Modify:2001/6/23
o\X|\nUk Author:ey4s
MH=Ld=i Http://www.ey4s.org Va^(cnwa PsKill ==>Local and Remote process killer for windows 2k
yC7lR#N8j0 **************************************************************************/
u5tUm #include "ps.h"
nnCz!:9p #define EXE "killsrv.exe"
'^(qlCI
#define ServiceName "PSKILL"
D{6<,#P{w M=4`^.Ocm #pragma comment(lib,"mpr.lib")
')ZZ)&U>z //////////////////////////////////////////////////////////////////////////
=m6<H //定义全局变量
aa}U87]k SERVICE_STATUS ssStatus;
M:oZk&cs SC_HANDLE hSCManager=NULL,hSCService=NULL;
f=-R<l BOOL bKilled=FALSE;
VYkUUp char szTarget[52]=;
@_
Tq>tOr& //////////////////////////////////////////////////////////////////////////
=l>=]O~h BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Ks-$([_F BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
zGa
V^X BOOL WaitServiceStop();//等待服务停止函数
,,;vG6^a BOOL RemoveService();//删除服务函数
NG?g( /////////////////////////////////////////////////////////////////////////
T>w;M?`9K int main(DWORD dwArgc,LPTSTR *lpszArgv)
8Yf=) {
cC9haxW BOOL bRet=FALSE,bFile=FALSE;
DK1{Z;Z char tmp[52]=,RemoteFilePath[128]=,
%rO)w? szUser[52]=,szPass[52]=;
0~e6\7={ HANDLE hFile=NULL;
Ehq
[4} DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
|OIU)53A- Se>v|6 //杀本地进程
95Q^7oI if(dwArgc==2)
,3Nna:~f {
?;ZnD(4? if(KillPS(atoi(lpszArgv[1])))
$`<-;kI printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
!*o{xq else
{}P~nP printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
w`[`:H_z lpszArgv[1],GetLastError());
_+}f@&" return 0;
oo|Nu+ }
K+`deH_d //用户输入错误
} wx(P3BHD else if(dwArgc!=5)
OV`li#H {
DS ;.)P" printf("\nPSKILL ==>Local and Remote Process Killer"
W&7( "\nPower by ey4s"
goc; .~? "\nhttp://www.ey4s.org 2001/6/23"
eQ<GNvm "\n\nUsage:%s <==Killed Local Process"
.M0pb^M "\n %s <==Killed Remote Process\n",
bSa]={}L( lpszArgv[0],lpszArgv[0]);
<t dsUh:?& return 1;
l0eh}d }
%`lLX/4~ //杀远程机器进程
>]kZ2gVt strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
o w;a7 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
s` =&l strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
!{vZvy" Pb<6-Jc[ //将在目标机器上创建的exe文件的路径
v.c.5@%%o sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
*S'?u_Y7 __try
h$p}/A {
oz7=1;r //与目标建立IPC连接
Qjmo{'d if(!ConnIPC(szTarget,szUser,szPass))
zpg512\y {
{FR+a** printf("\nConnect to %s failed:%d",szTarget,GetLastError());
9Dd`x7$a return 1;
g|M>C:ZT }
q siV printf("\nConnect to %s success!",szTarget);
z&z5EtFUTh //在目标机器上创建exe文件
6O" y : :928y hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
(&M,rW~Qxs E,
GN+!o($ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
/!U(/ if(hFile==INVALID_HANDLE_VALUE)
8:K_S a% {
XpPcQIM* printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
n(_wt##wE~ __leave;
$F6GCM3Cx }
G`f|#-} //写文件内容
cbW=kQc_ while(dwSize>dwIndex)
q NUd "%S {
VH] <o0 O6ltGtF if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
V-18~+F~"a {
Gn;^]8d printf("\nWrite file %s
<g64N failed:%d",RemoteFilePath,GetLastError());
w I[Hoi
V __leave;
Nhtc^DX }
WLH ;{ dwIndex+=dwWrite;
&:~9'-O }
*r ('A //关闭文件句柄
pL: r\Y:R CloseHandle(hFile);
Rb0{W]opt+ bFile=TRUE;
1";s#Jq //安装服务
<kazV<" if(InstallService(dwArgc,lpszArgv))
xPJ@!ks9 {
10_>EY` //等待服务结束
OX [r\ if(WaitServiceStop())
Ct$\!|aR {
D8`SI21P //printf("\nService was stoped!");
Nj +^;Y }
DIgur}q)@ else
A(z
m {
QiaBZAol //printf("\nService can't be stoped.Try to delete it.");
ktM7L{Nz }
tUGF8?&
G Sleep(500);
()Qq7/ //删除服务
M$} AJS%8 RemoveService();
mqDI'~T9 u }
Yw\lNhoPS }
/1eeNbd __finally
H-eHX3c7 {
)U{\c2b //删除留下的文件
9 $^b^It if(bFile) DeleteFile(RemoteFilePath);
H%{k.#O //如果文件句柄没有关闭,关闭之~
:bkmm,%O if(hFile!=NULL) CloseHandle(hFile);
-X-sykDm //Close Service handle
J^zB5W,) if(hSCService!=NULL) CloseServiceHandle(hSCService);
gI/(hp3ob //Close the Service Control Manager handle
{uxTgX if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.>2]m[53 //断开ipc连接
xF*i+'2 wsprintf(tmp,"\\%s\ipc$",szTarget);
xrkR)~ E WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
+5GPU 9k if(bKilled)
~DS.b-E printf("\nProcess %s on %s have been
v3wq- killed!\n",lpszArgv[4],lpszArgv[1]);
|g"K7XfM4 else
ED>P>Gg printf("\nProcess %s on %s can't be
'Jd*r(2d killed!\n",lpszArgv[4],lpszArgv[1]);
kpMo7n }
#!P>.". return 0;
(/ -90u }
sYB2{w
//////////////////////////////////////////////////////////////////////////
"oh;?gQ. BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
)!FheoR {
y s[ z[ NETRESOURCE nr;
znAo]F9=J" char RN[50]="\\";
9}+X#ma.Nc 27MwZz strcat(RN,RemoteName);
bnH:|-?q strcat(RN,"\ipc$");
DH)E9HL (4/W)L$ nr.dwType=RESOURCETYPE_ANY;
s%G%s,d nr.lpLocalName=NULL;
UYzNaw4/x nr.lpRemoteName=RN;
9zm2}6r4 nr.lpProvider=NULL;
QkYKm<b NTVaz. if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
LtV,djk return TRUE;
At&kW3( else
,lVQ-qw5 return FALSE;
:Xu9`5 }
gP>W* ]0r1 /////////////////////////////////////////////////////////////////////////
lBudC BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
z6|kEc"{ {
n*9nzx#q BOOL bRet=FALSE;
2I7|hZ, __try
o3:BH@@ {
D5Z)"~' //Open Service Control Manager on Local or Remote machine
-op)X> hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
fnIF<Zt if(hSCManager==NULL)
c GyBml1 {
tRNMiU printf("\nOpen Service Control Manage failed:%d",GetLastError());
TgKSE1 __leave;
f<y3/jl4 }
a3,A_M}M' //printf("\nOpen Service Control Manage ok!");
Hk$do`H-=Y //Create Service
UK)wV hSCService=CreateService(hSCManager,// handle to SCM database
Uy?X-"UR ServiceName,// name of service to start
55=YM'5] ServiceName,// display name
&w:0ad| SERVICE_ALL_ACCESS,// type of access to service
3mL(xpT.8z SERVICE_WIN32_OWN_PROCESS,// type of service
lHE \Z` SERVICE_AUTO_START,// when to start service
R0K{wY58 SERVICE_ERROR_IGNORE,// severity of service
AEUR`. failure
O^_CqT% EXE,// name of binary file
:k2J
&@8 NULL,// name of load ordering group
0qm CIcg NULL,// tag identifier
%CqG/ol NULL,// array of dependency names
g'2}Y5m$` NULL,// account name
VO /b&% NULL);// account password
g+Y &rz //create service failed
bD?gwhAKA if(hSCService==NULL)
8t|?b {
WkV0,_(P //如果服务已经存在,那么则打开
ft~QVe! if(GetLastError()==ERROR_SERVICE_EXISTS)
'r1X6?dJ {
g"`jWSt7Q //printf("\nService %s Already exists",ServiceName);
3N4kW[J2i //open service
n6 wx/: hSCService = OpenService(hSCManager, ServiceName,
I1JL`\;4 SERVICE_ALL_ACCESS);
=L`PP>"rW if(hSCService==NULL)
4\j1+&W
{
1B$8<NCQ=? printf("\nOpen Service failed:%d",GetLastError());
@\+UTkl8 __leave;
=%|f-x }
ZA}!Rzo //printf("\nOpen Service %s ok!",ServiceName);
09i77 }
Vddod else
XANJ A {
!j3Xzn9 printf("\nCreateService failed:%d",GetLastError());
R_2#7Xs __leave;
{c7@`AV] }
X^i3(N }
vzF6e eaD //create service ok
Q |hBGH9:B else
5@n|uJA {
Q8_5g$X\ //printf("\nCreate Service %s ok!",ServiceName);
u++a0>N }
-VP_Aw$ %VE FruM // 起动服务
<3Rq!w/ if ( StartService(hSCService,dwArgc,lpszArgv))
q(BRJ( {
TQOJN //printf("\nStarting %s.", ServiceName);
2} _^~8 Sleep(20);//时间最好不要超过100ms
Sg13Dp@x while( QueryServiceStatus(hSCService, &ssStatus ) )
w9Nk8OsL {
&SPIu, if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
M
#%V%< {
pV1;gqXNS printf(".");
I<"UQ\) Sleep(20);
iZ0(a }
:Ye~I;"8 else
rEWuWv$ break;
"$q"Kilj% }
ob/HO(h3 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$4kbOqn4 printf("\n%s failed to run:%d",ServiceName,GetLastError());
^P`I"T
d }
<
B!f; else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
)iZhE"?z {
zLPCWP.u //printf("\nService %s already running.",ServiceName);
c~d*SDca }
.5tXwxad" else
W k "_lJ {
|aj]]l[@S printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
H~:g=Zw __leave;
`:2np{ }
kjr q;j: bRet=TRUE;
|7.X)h` }//enf of try
Z*(OcQ- __finally
bNoZ{ 7 {
gL1r"&^L return bRet;
@[1,i~H }
9QkssI return bRet;
*48LQzc }
1+l[P9?R[ /////////////////////////////////////////////////////////////////////////
TC
;Aj|)N BOOL WaitServiceStop(void)
[7[$P.MS{ {
]ed7Q3lq BOOL bRet=FALSE;
[?da BXS //printf("\nWait Service stoped");
:ra[e(l9 while(1)
`g{eWY1l {
{@Z*.G^ Sleep(100);
$$R-> if(!QueryServiceStatus(hSCService, &ssStatus))
8:]5H}Hi {
S Z &[o&H printf("\nQueryServiceStatus failed:%d",GetLastError());
Rb
<{o8 break;
, _ xJ9_ }
T <RWz if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Iapzh y2l {
{s?hXB bKilled=TRUE;
Ge24Lp;Y6 bRet=TRUE;
T n,Ifo3 break;
2XeN E[ }
])WIw'L! if(ssStatus.dwCurrentState==SERVICE_PAUSED)
RC!T1o~L {
6X$\:> //停止服务
w_Z*X5u bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
sZokiFJ break;
-Q1~lN m: }
b+BX >$ else
vY,]f^F" {
Tn$|
Xa+:s //printf(".");
NE Z ]% continue;
k7z{q/]M }
6|1#Prj }
~SEIIq return bRet;
~$bQ;`,L }
p\xsW"=8q /////////////////////////////////////////////////////////////////////////
,UD5>Ai BOOL RemoveService(void)
^Ux*"\/Es {
B_%O6 //Delete Service
ET3+07 if(!DeleteService(hSCService))
,Nev7X[0 {
v2mqM5Z printf("\nDeleteService failed:%d",GetLastError());
U9R pHh` return FALSE;
o5NrDDH }
iEMIzaR //printf("\nDelete Service ok!");
E+eC #!&w return TRUE;
3<6P^p=I }
}iR!uhi# /////////////////////////////////////////////////////////////////////////
+ L#):xr 其中ps.h头文件的内容如下:
qV@H u/; /////////////////////////////////////////////////////////////////////////
Zg!E}B:z #include
kC+dQ&@g{ #include
1)M%]I4 #include "function.c"
ivi&; [zl"G^z unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
;p)fW/< /////////////////////////////////////////////////////////////////////////////////////////////
_NM=9cWd 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~_*]:
T<ekDhlr /*******************************************************************************************
7ZgFCK,8m, Module:exe2hex.c
bC]GL$ph9* Author:ey4s
vlZ?qIDe Http://www.ey4s.org j'FBt8P' Date:2001/6/23
(8.|q6Nww ****************************************************************************/
g ??@~\Ov #include
,vUMy&AV #include
C)Hb= int main(int argc,char **argv)
3?DM
AV {
-o0~xspF HANDLE hFile;
{-\VX2:;[9 DWORD dwSize,dwRead,dwIndex=0,i;
affig unsigned char *lpBuff=NULL;
}^B=f_Ag __try
\o,`@2H+' {
YPsuG -is if(argc!=2)
81U(*6 {
Nv_"?er+y printf("\nUsage: %s ",argv[0]);
$`/J
V?Z __leave;
:ugj+ }
qn R{'d }\!38{& hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
C$$lJ=> LE_ATTRIBUTE_NORMAL,NULL);
[z`m`9Aq if(hFile==INVALID_HANDLE_VALUE)
}c*6|B@f {
*HN0em printf("\nOpen file %s failed:%d",argv[1],GetLastError());
kculHIa\. __leave;
|JH1?n }
p)=Fi}#D\ dwSize=GetFileSize(hFile,NULL);
Y vjRJ if(dwSize==INVALID_FILE_SIZE)
~*h` ?A0 {
`ynD-_fTN printf("\nGet file size failed:%d",GetLastError());
c~+l|r=u? __leave;
^++ec> }
efF>kcIC lpBuff=(unsigned char *)malloc(dwSize);
O486:tF if(!lpBuff)
*.9.BD9 {
W.AN0N printf("\nmalloc failed:%d",GetLastError());
g&"__~dS-F __leave;
C/Dc1sj }
cB9`U4< while(dwSize>dwIndex)
YkLEK|d {
<ib#PLRM if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
kycZ {
Awad!_VdHS printf("\nRead file failed:%d",GetLastError());
cC6W1K! __leave;
G.a^nQ@e% }
|JW-P`tL0 dwIndex+=dwRead;
JY tM1d }
Pz1[ b$% for(i=0;i{
0UvN ws if((i%16)==0)
xI7;(o" printf("\"\n\"");
P=V=\T<4_ printf("\x%.2X",lpBuff);
M[R\URu8 }
!fcr3x|Y~M }//end of try
1[vmK,N=E __finally
%vO b"K$X {
Yg6 f if(lpBuff) free(lpBuff);
g2WDa'{L CloseHandle(hFile);
wZm=h8d }
)_nc;&%w return 0;
n1xN:A }
0g@
8x_3 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。