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。
QHnC(b OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Blj<|\igc <1>与远程系统建立IPC连接
>Nx4 +| <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
: JSuC <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
1S yG <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
PY&mLux% <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
~]'yUd1gSZ <6>服务启动后,killsrv.exe运行,杀掉进程
JBLh4c3 <7>清场
:-(qqC: 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
jx
?"`;a /***********************************************************************
#%V+- b( Module:Killsrv.c
"M^mJl&*b Date:2001/4/27
IA`Lp3Z Author:ey4s
*u < ZQq Http://www.ey4s.org aY6F4,7/B ***********************************************************************/
-D%mVe)&+ #include
e_cK#9+ #include
HuQdQ*Q #include "function.c"
BPVOBL@ #define ServiceName "PSKILL"
1jaK N* k~fH:X~x SERVICE_STATUS_HANDLE ssh;
_1~pG)y$U SERVICE_STATUS ss;
U~M!T#\s /////////////////////////////////////////////////////////////////////////
vcaPd}nf void ServiceStopped(void)
${gO=Z {
7<Y aw,G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U*go}dt"5 ss.dwCurrentState=SERVICE_STOPPED;
S6fbwZZMG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
imKMPO= ss.dwWin32ExitCode=NO_ERROR;
^MG"n7)X ss.dwCheckPoint=0;
wz BI<0]z ss.dwWaitHint=0;
\Pe+]4R-Xo SetServiceStatus(ssh,&ss);
62K#rRS return;
t 6lwKK }
zJ@^Bw;A^@ /////////////////////////////////////////////////////////////////////////
C;.,+(G void ServicePaused(void)
2IUd?i3~l {
Ds#BfP7a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
KKWvV4u ss.dwCurrentState=SERVICE_PAUSED;
k|U2Mp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)ybF@emc ss.dwWin32ExitCode=NO_ERROR;
hVui.] ss.dwCheckPoint=0;
6RDy2JAOP ss.dwWaitHint=0;
8DM! ]L SetServiceStatus(ssh,&ss);
2waPNb| return;
)V&hS5P=S }
qdxaP% p2 void ServiceRunning(void)
aPQxpK? {
?0?3yD-!9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
I0!]J{ ss.dwCurrentState=SERVICE_RUNNING;
?GW}:'z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3xiDt?&H ss.dwWin32ExitCode=NO_ERROR;
M}Xf<:g) ss.dwCheckPoint=0;
U.JE \/ ss.dwWaitHint=0;
/'b7q y SetServiceStatus(ssh,&ss);
90K&oof?M return;
cLw|[!5: }
w4M;e;8m[U /////////////////////////////////////////////////////////////////////////
8_"NF%%(n void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
bZ``*{I/ {
&HtTh { switch(Opcode)
4I&Mdt<^D {
OmS8cSYGc case SERVICE_CONTROL_STOP://停止Service
XUD Ztxa ServiceStopped();
NFKvgd@ break;
/bPs0>5 case SERVICE_CONTROL_INTERROGATE:
)ax>* SetServiceStatus(ssh,&ss);
bdG@%K', break;
+C[g>c}d }
<HzL%DX return;
=O-irGms* }
?~!9\dek, //////////////////////////////////////////////////////////////////////////////
~"NuYM#@ //杀进程成功设置服务状态为SERVICE_STOPPED
$*T?}r> //失败设置服务状态为SERVICE_PAUSED
L(sT/ //
$EX(-!c void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Iy&,1CI"] {
]V_A4Df ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
! Dj2/][ if(!ssh)
xwi6#> {
y@It#!u0 ServicePaused();
-a &<Un/ return;
%:zu68Q[ }
l;L_A@B< ServiceRunning();
,v,rY' Sleep(100);
0;=-x" //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
OZnKJ< //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
X2rKH$<g if(KillPS(atoi(lpszArgv[5])))
h /^bRs`; ServiceStopped();
~BX=n9 else
FROC/' ServicePaused();
f'H|K+bO return;
/ of K7/ }
nSC2wTH!1 /////////////////////////////////////////////////////////////////////////////
:dAd5v2f void main(DWORD dwArgc,LPTSTR *lpszArgv)
GNe^~ {
2vX $:4 SERVICE_TABLE_ENTRY ste[2];
d]"4aS ste[0].lpServiceName=ServiceName;
stBe ^C ste[0].lpServiceProc=ServiceMain;
8/BMFRJ ste[1].lpServiceName=NULL;
j7k}!j_O{ ste[1].lpServiceProc=NULL;
+38R#2JV StartServiceCtrlDispatcher(ste);
aR/?YKA return;
)<:TpMdUk }
[!-gb+L /////////////////////////////////////////////////////////////////////////////
L/V^ #$ 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
>MYDwH 下:
DQm%=ON7 /***********************************************************************
}Mt1C~{( Module:function.c
hW<v5!, Date:2001/4/28
bAGKi. Author:ey4s
HOF$(86zqA Http://www.ey4s.org *^~
=/: ***********************************************************************/
@XV&^l- #include
Qop,~yK ////////////////////////////////////////////////////////////////////////////
b' y*\9Ru BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
qul#)HI {
x9 %=d TOKEN_PRIVILEGES tp;
|uqI}6h. LUID luid;
t'l4$}( U`mX
f#D if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
r~j
[Qm"CJ {
!}#> ky!t printf("\nLookupPrivilegeValue error:%d", GetLastError() );
YAOfuas]j return FALSE;
bj`\;_oo }
-HG.GA tp.PrivilegeCount = 1;
'\tI| tp.Privileges[0].Luid = luid;
KBmO i if (bEnablePrivilege)
%+N]$Q tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Cp6S2v I else
t?4H9~iH tp.Privileges[0].Attributes = 0;
pg4W?N` // Enable the privilege or disable all privileges.
f
+{=##'0 AdjustTokenPrivileges(
O -1O@:}c hToken,
Yi*F;V FALSE,
vSH,fS-n &tp,
0\P5=hD)K sizeof(TOKEN_PRIVILEGES),
5@w6pda (PTOKEN_PRIVILEGES) NULL,
Mw/9DrE7/ (PDWORD) NULL);
o@e/P;E // Call GetLastError to determine whether the function succeeded.
=9GALoGL if (GetLastError() != ERROR_SUCCESS)
g<W]NYm {
Z8#nu printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
&q-&%~E@ return FALSE;
Lt't }
)S g6B;CJ return TRUE;
d:(Ex^^ }
[a2]_]E% ////////////////////////////////////////////////////////////////////////////
1;ttwF>G7 BOOL KillPS(DWORD id)
H5}61 JC/z {
4>*=q*<V5E HANDLE hProcess=NULL,hProcessToken=NULL;
M:/NW-: BOOL IsKilled=FALSE,bRet=FALSE;
l{{,D57J __try
y2jv84
M {
@7twe;07r R^l0Bu]X if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
JU?;Kq9R {
6]brL.eGj printf("\nOpen Current Process Token failed:%d",GetLastError());
u}@N
Qeg __leave;
,|A^ <R` }
d`^3fr'.4A //printf("\nOpen Current Process Token ok!");
_z@/~M( if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
$ZM'dIk? {
Nw*<e ]uD __leave;
=!'9TS }
V~*Gk! +f printf("\nSetPrivilege ok!");
IVNH.g' sgfqIe1 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
rmX*s}B {
NUV">i.( printf("\nOpen Process %d failed:%d",id,GetLastError());
Y)sB]!hx __leave;
6!\V| }
yYP_TuNa //printf("\nOpen Process %d ok!",id);
ip-X r|Bq if(!TerminateProcess(hProcess,1))
f24W*#IX {
;ElCWs->\ printf("\nTerminateProcess failed:%d",GetLastError());
?b]zsku8 __leave;
4 Ej->T. }
/wJ#-DZ IsKilled=TRUE;
d{S'6*`D }
Fv^zSoi2 __finally
q} e#L6cM {
pP| @Z{7d` if(hProcessToken!=NULL) CloseHandle(hProcessToken);
<:9ts@B if(hProcess!=NULL) CloseHandle(hProcess);
tWIOy6` }
h4`8C] return(IsKilled);
5iA>Z!sP[ }
<2pp6je\0s //////////////////////////////////////////////////////////////////////////////////////////////
<m-(B"FX OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
~B;}jI]d[ /*********************************************************************************************
L`nW&;w' ModulesKill.c
t\Vng0 Create:2001/4/28
xS|9Gk Modify:2001/6/23
AU9C#;JD Author:ey4s
s5*4<VxQN. Http://www.ey4s.org )g@+
MR PsKill ==>Local and Remote process killer for windows 2k
BN 9e S **************************************************************************/
#*iUZo #include "ps.h"
Bp^LLH #define EXE "killsrv.exe"
_Raf7 W #define ServiceName "PSKILL"
fpf]qQ
W~7 wpZ"B+oK! #pragma comment(lib,"mpr.lib")
i@rtt
M //////////////////////////////////////////////////////////////////////////
S`s]zdUTP //定义全局变量
mx9vjWfy SERVICE_STATUS ssStatus;
}g +kU1y SC_HANDLE hSCManager=NULL,hSCService=NULL;
1
uU$V
= BOOL bKilled=FALSE;
};'@'
char szTarget[52]=;
ai<qK3!O //////////////////////////////////////////////////////////////////////////
-64lf-< BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
QM(xMq
BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
?'k_K:_ BOOL WaitServiceStop();//等待服务停止函数
XUP{]w`.Z BOOL RemoveService();//删除服务函数
a>v * /////////////////////////////////////////////////////////////////////////
og";mC int main(DWORD dwArgc,LPTSTR *lpszArgv)
x;?8Zr {
89M'klZ BOOL bRet=FALSE,bFile=FALSE;
nD5wN~[J char tmp[52]=,RemoteFilePath[128]=,
.)/."V szUser[52]=,szPass[52]=;
/b=C HANDLE hFile=NULL;
)c11_1; DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
F~Dof({: 7T/BzXr,B //杀本地进程
bSe\d~{ if(dwArgc==2)
Oi\ s {
vEI{AmogRx if(KillPS(atoi(lpszArgv[1])))
Ck/44Wfej printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
dfFw6R else
jRg/N_2'2 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
y]Nk^ga:U6 lpszArgv[1],GetLastError());
sywuS return 0;
I(M/X/ }
z|Y54o3 //用户输入错误
9n(68|^$ else if(dwArgc!=5)
6/<Hx@r ( {
gGP6"|tc4 printf("\nPSKILL ==>Local and Remote Process Killer"
\ ITd\)F%N "\nPower by ey4s"
Cf(WO-F^ "\nhttp://www.ey4s.org 2001/6/23"
l>;hQ h "\n\nUsage:%s <==Killed Local Process"
(xG%H:6,
"\n %s <==Killed Remote Process\n",
eKOEOm+ lpszArgv[0],lpszArgv[0]);
+c%jOl return 1;
3t<a3"{9 }
@aQ:3/ //杀远程机器进程
[7}3k?42X strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
pFH.beY strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
4FzTf7h^ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Dn)yBA% E_~e/y"- //将在目标机器上创建的exe文件的路径
]EHsRd sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
(#y2RF8j __try
y#a,d||N1 {
xT 06*wQ //与目标建立IPC连接
[~8U],?1 if(!ConnIPC(szTarget,szUser,szPass))
P%:?"t+J`; {
;j9%D`u< printf("\nConnect to %s failed:%d",szTarget,GetLastError());
(m'-1wX. return 1;
^mLX}E] }
r[(;J0= printf("\nConnect to %s success!",szTarget);
(2eS:1+'8 //在目标机器上创建exe文件
}<~(9_+ 85!]NF hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
/k/X[/WO E,
no8\Oees NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
%.d.h;^T if(hFile==INVALID_HANDLE_VALUE)
<-.@,HQ+ {
*sldv printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
D9TjjA|zS __leave;
oz=V|7, }
;SE*En //写文件内容
^B1Ft5F`b while(dwSize>dwIndex)
<n,QSy# {
ng/h6
S d:hnb)I$* if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
__eB 7]#E {
"*HM8\ printf("\nWrite file %s
4L,wBce;,t failed:%d",RemoteFilePath,GetLastError());
@Y `Z3LiR$ __leave;
R]yce2w" z }
;.AMP$o`(Y dwIndex+=dwWrite;
}>M\iPO.]* }
g$NUu //关闭文件句柄
kcUn GiP CloseHandle(hFile);
v)np.j0V7 bFile=TRUE;
=COQv= GT //安装服务
hY!ek;/Gc if(InstallService(dwArgc,lpszArgv))
:@)R@. - {
l@&-be //等待服务结束
tf6-DmMH if(WaitServiceStop())
@k{q[6c2n {
o@N[O^Q
V //printf("\nService was stoped!");
J-/w{T8: }
-ysNo4#e& else
/ fUdb=!Z {
`Kg!aN //printf("\nService can't be stoped.Try to delete it.");
2H w7V3q }
omg#[ Sleep(500);
SW%}S*h //删除服务
Y2tVq})! RemoveService();
V'#R1 x"3 }
#lMcAYH, }
U"/T`f'H z __finally
g%Tokl {
eCR^$z=c //删除留下的文件
Csy$1;"A if(bFile) DeleteFile(RemoteFilePath);
YvN]7tcb //如果文件句柄没有关闭,关闭之~
q#AIN`H
if(hFile!=NULL) CloseHandle(hFile);
}F0<8L6% //Close Service handle
_cJ)v/] if(hSCService!=NULL) CloseServiceHandle(hSCService);
?\8 //Close the Service Control Manager handle
QY4;qA if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
$b2~Wj*-nJ //断开ipc连接
m5
sW68 wsprintf(tmp,"\\%s\ipc$",szTarget);
%y9sC1T WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
N$e
mS if(bKilled)
V*PL_|Q5 printf("\nProcess %s on %s have been
5,p;b killed!\n",lpszArgv[4],lpszArgv[1]);
s}". po] else
~}j+~ printf("\nProcess %s on %s can't be
y+k^CT/u killed!\n",lpszArgv[4],lpszArgv[1]);
'fl.&"/r }
UFT JobU return 0;
pTi7Xy!Cw }
MvZa;B //////////////////////////////////////////////////////////////////////////
RHBQgD$ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Nc(CGl: {
aL[6}U0 (} NETRESOURCE nr;
w!H(zjv&( char RN[50]="\\";
zMA;1Na Uc:NW
strcat(RN,RemoteName);
xE;O =mI strcat(RN,"\ipc$");
*GoTN 66F?exr nr.dwType=RESOURCETYPE_ANY;
U!-Nx9 nr.lpLocalName=NULL;
UJh;Hp: nr.lpRemoteName=RN;
~Z/,o) nr.lpProvider=NULL;
,DE>:ARZ o/7u7BQl2 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
JMt*GFd return TRUE;
hT 1JEu else
V:L%GWU return FALSE;
-_Z 4)"k }
;$&\:-6A# /////////////////////////////////////////////////////////////////////////
Dh8'og)7 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
:p}8#rb {
9\hI:rI BOOL bRet=FALSE;
tXtNK2-1 __try
\\\8{jq {
1Zn8CmE V //Open Service Control Manager on Local or Remote machine
f0SrPc v hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
;x\oY6: if(hSCManager==NULL)
9}9VZ r? {
y&
yf&p printf("\nOpen Service Control Manage failed:%d",GetLastError());
\t=0rFV)t __leave;
tjFX(;^[ }
:6lv X$ //printf("\nOpen Service Control Manage ok!");
<$e|'}>A //Create Service
r~)fAb? hSCService=CreateService(hSCManager,// handle to SCM database
_Z[0:4 ServiceName,// name of service to start
JXJ+lZmsz ServiceName,// display name
h97#(_wV> SERVICE_ALL_ACCESS,// type of access to service
-&Xv,:'? SERVICE_WIN32_OWN_PROCESS,// type of service
Kb(11$U SERVICE_AUTO_START,// when to start service
K2M=)B SERVICE_ERROR_IGNORE,// severity of service
]S&ki}i& failure
3U >-~-DS EXE,// name of binary file
G~<UP(G NULL,// name of load ordering group
;9k>;g3m NULL,// tag identifier
}?9&xVh?\ NULL,// array of dependency names
o0 C&ol_ NULL,// account name
fYUV[Gm NULL);// account password
~)ys,Q //create service failed
r+Ki`HD% if(hSCService==NULL)
.^{%hc*w4 {
4c<
s"2F //如果服务已经存在,那么则打开
)k,n} if(GetLastError()==ERROR_SERVICE_EXISTS)
z;S-Q, {
-Ty~lZ)TDT //printf("\nService %s Already exists",ServiceName);
}aRib{L //open service
4uIYX hSCService = OpenService(hSCManager, ServiceName,
f zo'9 SERVICE_ALL_ACCESS);
{o24A:M if(hSCService==NULL)
&Pr\n&9A {
7_i8'(`` printf("\nOpen Service failed:%d",GetLastError());
*z0d~j*W; __leave;
w95M
B*N }
w2nReB z //printf("\nOpen Service %s ok!",ServiceName);
k|)fl l }
"OjAhKfG else
_f[Q\gK {
R7bG!1SHl printf("\nCreateService failed:%d",GetLastError());
LQR2T5S/Q, __leave;
g5B TZZ }
rz "$zc.) }
sE"s!s/ //create service ok
)Zr9
`3[ else
`}PYltW {
r9@=d //printf("\nCreate Service %s ok!",ServiceName);
ss)x
fG }
]P?<2, n"EKVw7Y // 起动服务
$"kPzo~B_ if ( StartService(hSCService,dwArgc,lpszArgv))
sW[-qPK< {
!&VfOx:PN //printf("\nStarting %s.", ServiceName);
P"vrYom Sleep(20);//时间最好不要超过100ms
4KH492Nq9 while( QueryServiceStatus(hSCService, &ssStatus ) )
[r/zBF-. {
WkTJ M if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
|H5.2P&9-5 {
Z4] n<~o printf(".");
!__0Vk[s Sleep(20);
nYyhQX~]B }
kTvM,< else
?"d$SK"6Z break;
XNJ4T]>< }
EA& 3rI>U) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
UD.bb printf("\n%s failed to run:%d",ServiceName,GetLastError());
gfQ?k }
T D_@0Rd else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
&3Zq1o {
sl]<A[jR //printf("\nService %s already running.",ServiceName);
Zl9@E;|= }
S0,\{j else
-R`{]7V {
"D(Lp*3hj& printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
{D+mr[ % __leave;
|mb2<! ag{ }
>@YefNX6 bRet=TRUE;
X ,QsE{ }//enf of try
-JMn?] __finally
:?t~|7O: {
H9cPtP~a) return bRet;
cl4E6\?z }
6\4-I^=B return bRet;
6}4})B2 }
q-F
K=r 5 /////////////////////////////////////////////////////////////////////////
'/W$9jm BOOL WaitServiceStop(void)
<L&EH@T {
g52a
vG BOOL bRet=FALSE;
"s+4!, k //printf("\nWait Service stoped");
-=ZL(r
1 while(1)
f9D e!"*& {
a{5SOe;; Sleep(100);
isQ(O if(!QueryServiceStatus(hSCService, &ssStatus))
/ ;]5X {
,lyW'<~gA printf("\nQueryServiceStatus failed:%d",GetLastError());
!|cg= break;
Ni,nQ;9 }
TktH28tK if(ssStatus.dwCurrentState==SERVICE_STOPPED)
M;(,0d k {
X\|! bKilled=TRUE;
+&EXTZ@o bRet=TRUE;
mDB break;
#~ u0R>= }
$NXP)Lic) if(ssStatus.dwCurrentState==SERVICE_PAUSED)
(Fv
tL* {
Swi#^i //停止服务
[M?2axOC bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
%`Re{%1; break;
\/A.j|by,> }
m>>.N? else
K5""%O+ {
k+3qX'fd //printf(".");
C8N)!5(A continue;
<xOv8IQ| }
bx@l6bpQ }
!vnQ;g5 return bRet;
t}EMX9SQ }
#(8|9 /////////////////////////////////////////////////////////////////////////
,"(L2+Yp BOOL RemoveService(void)
:2 ;Jo^6Se {
Cy/&KWLenf //Delete Service
.])prp8 if(!DeleteService(hSCService))
}aCa2% {
O] _4pP printf("\nDeleteService failed:%d",GetLastError());
W
U(_N*a return FALSE;
f8
d
3ZK }
']]d-~: //printf("\nDelete Service ok!");
d:H'[l.F% return TRUE;
nla6QlFYn* }
eim +oms /////////////////////////////////////////////////////////////////////////
U$rMZk 其中ps.h头文件的内容如下:
t^t% >9o /////////////////////////////////////////////////////////////////////////
ZzT=m*tQ& #include
^)VwxH:s #include
vW63j't_ #include "function.c"
=W(*0"RM {7o#Ve unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
zmMc*| /////////////////////////////////////////////////////////////////////////////////////////////
xNP_>Qa~ 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~_*]:
a QH6akH /*******************************************************************************************
9
_d2u# Module:exe2hex.c
<N<Q9}`V Author:ey4s
>4 OXG7.&f Http://www.ey4s.org b}J%4Lx%m Date:2001/6/23
{K(mfTqm ****************************************************************************/
a"8[,A3 #include
9g9 2eKS #include
|(7}0]BP0 int main(int argc,char **argv)
6CJMQi,kn {
rS8a/d~;0 HANDLE hFile;
IThd\#= DWORD dwSize,dwRead,dwIndex=0,i;
/--p#G h' unsigned char *lpBuff=NULL;
X/!_>@`7? __try
g 7oY 1; {
gcLz}84 if(argc!=2)
V\V
/2u5- {
}5 o?7}? printf("\nUsage: %s ",argv[0]);
8h)XULs2 __leave;
qnm_#!&uHT }
99m2aT() Cj5mM[:s hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
=x~I'|%3 LE_ATTRIBUTE_NORMAL,NULL);
pO]gf$ if(hFile==INVALID_HANDLE_VALUE)
yNu_>!Cp5 {
!Sq<_TO printf("\nOpen file %s failed:%d",argv[1],GetLastError());
$ /VQsb __leave;
AerU`^ }
_Hb;)9y dwSize=GetFileSize(hFile,NULL);
~lj~]j if(dwSize==INVALID_FILE_SIZE)
qA*~B' {
M .#} printf("\nGet file size failed:%d",GetLastError());
OLw]BJXYaE __leave;
=Q#I@SVp2$ }
i1iP'`r lpBuff=(unsigned char *)malloc(dwSize);
|diI(2w if(!lpBuff)
+`y(S}Z {
A|A~$v("R printf("\nmalloc failed:%d",GetLastError());
?H{[u rLn __leave;
ZsGvv]P }
.hTqZvDa while(dwSize>dwIndex)
lH-VqkR\ {
8-$t7bV5 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
b|#=kPVgL} {
b UG,~\Z printf("\nRead file failed:%d",GetLastError());
+ikSa8)*i __leave;
F^ q{[Z }
~o}:!y dwIndex+=dwRead;
X1o",,N^M }
vEv kC for(i=0;i{
;\MWxh,K if((i%16)==0)
bzN[*X| printf("\"\n\"");
K;K0D@>]HR printf("\x%.2X",lpBuff);
gF6> / }
Pwh}hG1sa }//end of try
]xC56se __finally
<T 2O^ {
]uXJjS f if(lpBuff) free(lpBuff);
U)}]Z@I- CloseHandle(hFile);
A l[ZU }
q'D Ts9Bj return 0;
7Sdo*z }
/$^Tou/v 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。